1 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4 (Arm_relocate_functions::movt_prel): New function.
5 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6 (Arm_relocate_functions::thm_movt_prel): New function.
7 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9 (Scan::global, Relocate::relocate): Likewise.
10 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
14 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
16 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
18 (class Incremental_inputs_header): New class.
19 (Incremental_inputs_header_writer): Edit comment.
20 (Incremental_inputs_entry): New class.
21 (Incremental_inputs_entry_writer): Edit comment.
22 (Sized_incremental_binary::do_find_incremental_inputs_section):
23 Add *strtab_shndx parameter, fill it.
24 (Sized_incremental_binary::do_check_inputs): New method.
25 (Incremental_checker::can_incrementally_link_output_file): Use
26 Sized_incremental_binary::check_inputs.
27 (Incremental_inputs::report_command_line): Save command line in
30 (Incremental_binary::find_incremental_inputs_section): New
32 (Incremental_binary::do_find_incremental_inputs_section): Add
33 strtab_shndx parameter.
34 (Incremental_binary::do_check_inputs): New pure virtual method.
35 (Sized_incremental_binary::do_check_inputs): Declare.
36 (Incremental_checker::Incremental_checker): Add incremental_inputs
37 parameter, use it to initialize incremental_inputs_.
38 (Incremental_checker::incremental_inputs_): New field.
39 (Incremental_checker::command_line): New method.
40 (Incremental_checker::inputs): New method.
41 (Incremental_checker::command_line_): New field.
43 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
45 * incremental.cc: Include <cstdarg> and "target-select.h".
46 (vexplain_no_incremental): New function.
47 (explain_no_incremental): New function.
48 (Incremental_binary::error): New method.
49 (Sized_incremental_binary::do_find_incremental_inputs_section): New
51 (make_sized_incremental_binary): New function.
52 (open_incremental_binary): New function.
53 (can_incrementally_link_file): Add checks if output is ELF and has
55 * incremental.h: Include "elfcpp_file.h" and "output.h".
56 (Incremental_binary): New class.
57 (Sized_incremental_binary): New class.
58 (open_incremental_binary): Declare.
59 * object.cc (is_elf_object): Use
60 elfcpp::Elf_recognizer::is_elf_file.
61 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
62 * output.h (Output_file::filesize): New method.
64 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
66 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
68 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
69 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
71 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
73 (Arm_relocate_functions::movw_abs_nc): New function.
74 (Arm_relocate_functions::movt_abs): New function.
75 (Arm_relocate_functions::thm_movw_abs_nc): New function.
76 (Arm_relocate_functions::thm_movt_abs): New function.
77 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
78 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
79 (Scan::global): Likewise.
80 (Relocate::relocate): Likewise.
81 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
83 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
85 * arm.cc (Arm_relocate_functions::got_prel) New function.
86 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
87 (Relocate::relocate): Likewise.
88 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
90 2009-10-06 Ian Lance Taylor <iant@google.com>
92 * options.h (class General_options): Define
93 split_stack_adjust_size parameter.
94 * object.h (class Object): Add uses_split_stack_ and
95 has_no_split_stack_ fields. Add uses_split_stack and
96 has_no_split_stack accessor functions. Declare
97 handle_split_stack_section.
98 (class Reloc_symbol_changes): Define.
99 (class Sized_relobj): Define Function_offsets. Declare
100 split_stack_adjust, split_stack_adjust_reltype, and
102 * object.cc (Object::handle_split_stack_section): New function.
103 (Sized_relobj::do_layout): Call handle_split_stack_section.
104 * dynobj.cc (Sized_dynobj::do_layout): Call
105 handle_split_stack_section.
106 * reloc.cc (Sized_relobj::relocate_sections): Call
107 split_stack_adjust for executable sections in split_stack
108 objects. Pass reloc_map to relocate_section.
109 (Sized_relobj::split_stack_adjust): New function.
110 (Sized_relobj::split_stack_adjust_reltype): New function.
111 (Sized_relobj::find_functions): New function.
112 * target-reloc.h: Include "object.h".
113 (relocate_section): Add reloc_symbol_changes parameter. Change
115 * target.h (class Target): Add calls_non_split method. Declare
116 do_calls_non_split virtual method. Declare match_view and
118 * target.cc: Include "elfcpp.h".
119 (Target::do_calls_non_split): New function.
120 (Target::match_view): New function.
121 (Target::set_view_to_nop): New function.
122 * gold.cc (queue_middle_tasks): Give an error if mixing
123 split-stack and non-split-stack objects with -r.
124 * i386.cc (Target_i386::relocate_section): Add
125 reloc_symbol_changes parameter.
126 (Target_i386::do_calls_non_split): New function.
127 * x86_64.cc (Target_x86_64::relocate_section): Add
128 reloc_symbol_changes parameter.
129 (Target_x86_64::do_calls_non_split): New function.
130 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
132 * powerpc.cc (Target_powerpc::relocate_section): Add
133 reloc_symbol_changes parameter.
134 * sparc.cc (Target_sparc::relocate_section): Add
135 reloc_symbol_changes parameter.
136 * configure.ac: Call AM_CONDITIONAL for the default target.
137 * configure: Rebuild.
138 * testsuite/Makefile.am (TEST_AS): New variable.
139 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
140 (check_DATA): Add split_i386 and split_x86_64 files.
141 (SPLIT_DEFSYMS): Define.
142 (split_i386_[1234n].o): New targets.
143 (split_i386_[124]): New targets.
144 (split_i386_[1234r].stdout): New targets.
145 (split_x86_64_[1234n].o): New targets.
146 (split_x86_64_[124]): New targets.
147 (split_x86_64_[1234r].stdout): New targets.
148 (MOSTLYCLEANFILES): Add new executables.
149 * testsuite/split_i386.sh: New file.
150 * testsuite/split_x86_64.sh: New file.
151 * testsuite/split_i386_1.s: New file.
152 * testsuite/split_i386_2.s: New file.
153 * testsuite/split_i386_3.s: New file.
154 * testsuite/split_i386_4.s: New file.
155 * testsuite/split_i386_n.s: New file.
156 * testsuite/split_x86_64_1.s: New file.
157 * testsuite/split_x86_64_2.s: New file.
158 * testsuite/split_x86_64_3.s: New file.
159 * testsuite/split_x86_64_4.s: New file.
160 * testsuite/split_x86_64_n.s: New file.
161 * testsuite/testfile.cc (Target_test): Update relocation_section
163 * testsuite/Makefile.in: Rebuild.
165 2009-10-06 Ian Lance Taylor <iant@google.com>
167 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
168 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
169 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
170 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
171 the address on ldo_addrs_.
172 (Target_i386::Relocate::fix_up_ldo): New function.
174 2009-10-06 Rafael Espindola <espindola@google.com>
176 * plugin.cc (add_input_library): New.
177 (Plugin::load): Add add_input_library to tv.
178 (Plugin_manager::add_input_file): Add the is_lib argument.
179 (add_input_file): Update call to Plugin_manager::add_input_file.
180 (add_input_library): New.
181 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
183 2009-09-30 Doug Kwan <dougkwan@google.com>
185 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
186 symbol and call Symbol::may_need_copy_reloc to determine if
187 a copy reloc is needed.
188 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
189 nocopyreloc is given in command line.
190 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
191 given in command line.
192 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
193 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
194 of the removed Target_i386::may_need_copy_reloc.
195 * options.h (copyreloc): New option with default value false.
196 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
197 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
198 instead of the removed Target_powerpc::may_need_copy_reloc.
199 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
200 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
201 instead of the removed Target_sparc::may_need_copy_reloc.
202 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
203 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
204 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
205 instead of the removed Target_x86_64::may_need_copy_reloc.
207 2009-09-30 Ian Lance Taylor <iant@google.com>
209 * object.h (class Object): Remove target_ field, and target,
210 sized_target, and set_target methods.
211 (Object::sized_target): Remove.
212 (class Sized_relobj): Update declarations. Remove sized_target.
213 * object.cc (Sized_relobj::setup): Remove target parameter.
215 (Input_objects::add_object): Don't do anything with the target.
216 (make_elf_sized_object): Add punconfigured parameter. Change all
217 callers. Set or test parameter target.
218 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
220 * parameters.cc (Parameters::set_target): Change parameter type to
222 (Parameters::default_target): Remove.
223 (set_parameters_target): Change parameter type to be non-const.
224 (parameters_force_valid_target): New function.
225 (parameters_clear_target): New function.
226 * parameters.h (class Parameters): Update declarations. Remove
227 default_target method. Add sized_target and clear_target
228 methods. Change target_ to be non-const.
229 (set_parameters_target): Update declaration.
230 (parameters_force_valid_target): Declare.
231 (parameters_clear_target): Declare.
232 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
233 as NULL if we aren't searching.
234 (Add_symbols::run): Don't check for compatible target.
235 * fileread.cc (Input_file::open_binary): Call
236 parameters_force_valid_target.
237 * gold.cc (queue_middle_tasks): Likewise.
238 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
239 set_target on object.
240 * dynobj.h (class Sized_dynobj): Update declarations.
241 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
242 make_elf_object returns NULL.
243 (Archive::include_member): Don't check whether object target is
245 * output.cc (Output_section::add_input_section): Get target from
247 (Output_section::relax_input_section): Likewise.
248 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
250 (Sized_relobj::do_scan_relocs): Likewise.
251 (Sized_relobj::relocate_sections): Likewise.
252 * resolve.cc (Symbol_table::resolve): Likewise.
253 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
254 parameter. Change all callers.
255 (Symbol_table::add_from_object): Get target from parameters.
256 (Symbol_table::add_from_relobj): Don't check object target.
257 (Symbol_table::add_from_dynobj): Likewise.
258 (Symbol_table::define_special_symbol): Get target from
260 * symtab.h (class Symbol_table): Update declaration.
261 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
262 parameter. Change all callers. Clear parameter target.
263 (Binary_test): Test target here.
264 * testsuite/object_unittest.cc (gold_testsuite): Remove
265 target_test_pointer parameter. Change all callers.
266 (Object_test): Test target here.
268 2009-09-26 Ian Lance Taylor <iant@google.com>
270 * testsuite/initpri1.c: Don't try to use constructor priorities if
271 compiling with gcc before 4.3.
273 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
275 * testsuite/retain_symbols_file_test.sh (check_present): Change
276 output file name to retain_symbols_file_test.stdout.
277 (check_absent): Likewise.
279 2009-09-18 Craig Silverstein <csilvers@google.com>
281 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
282 * options.cc: Include <cerrno> and <fstream>.
283 (General_options::finalize): Parse -retain-symbols-file tag.
284 * options.h: New flag.
285 (General_options): New method should_retain_symbol, new
286 variable symbols_to_retain.
287 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
288 should_retain_symbol map.
289 * testsuite/Makefile.am (retain_symbols_file_test): New test.
290 * testsuite/Makefile.in: Regenerate.
291 * testsuite/retain_symbols_file_test.sh: New file.
293 2009-09-18 Nick Clifton <nickc@redhat.com>
295 * po/es.po: Updated Spanish translation.
297 2009-09-17 Doug Kwan <dougkwan@google.com>
299 * debug.h (DEBUG_RELAXATION): New constant.
300 (DEBUG_ALL): Add DEBUG_RELAXATION.
301 (debug_string_to_enum): Add relaxation debug option.
303 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
304 Layout::Relaxation_debug_check::read_sections,
305 Layout::Relaxation_debug_check::read_sections): New method definitions.
306 (Layout::Layout): Initialize data members
307 record_output_section_data_from_scrips_,
308 script_output_section_data_list_ and relaxation_debug_check_.
309 (Layout::save_segments, Layout::restore_segments,
310 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
311 Layout::relaxation_loop_body): New method definitions.
312 (Layout::finalize): Support relaxation. Move section layout code to
313 Layout::relaxation_loop_body.
314 (Layout::set_asection_address_from_script): Move code for orphan
315 section placement out.
316 (Layout::place_orphan_sections_in_script): New method definition.
317 * layout.h (Output_segment_headers, Output_file_header):
318 New forward class declarations.
319 (Layout::~Layout): Define.
320 (Layout::new_output_section_data_from_script): New method definition.
321 (Layout::place_orphan_sections_in_script): New method declaration.
322 (Layout::Segment_states): New type declaration.
323 (Layout::save_segments, Layout::restore_segments,
324 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
325 Layout::relaxation_loop_body): New method declarations.
326 (Layout::Output_section_data_list): New type declaration.
327 (Layout::Relaxation_debug_check): New class definition.
328 (Layout::record_output_section_data_from_script_,
329 Layout::script_output_section_data_list_, Layout::segment_states_,
330 Layout::relaxation_debug_check_): New data members.
331 * output.cc: (Output_section_headers::do_size): New method definition.
332 (Output_section_headers::Output_section_headers): Move size
333 computation to Output_section_headers::do_size.
334 (Output_segment_headers::do_size): New method definition.
335 (Output_file_header::Output_file_header): Move size computation to
336 Output_file_header::do_size and call it.
337 (Output_file_header::do_size): New method definition.
338 (Output_data_group::Output_data_group): Adjust call to
340 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
341 (Output_symtab_xindex::do_write): Add array bound check.
342 (Output_section::Input_section::print_to_mapfile): Handle
343 RELAXED_INPUT_SECTION_CODE.
344 (Output_section::Output_section): Initialize data member checkpoint_.
345 (Output_section::~Output_section): Delete checkpoint object pointed
347 (Output_section::add_input_section): Always add an Input_section if
349 (Output_section::add_merge_input_section): Add assert.
350 (Output_section::relax_input_section): New method definition.
351 (Output_section::set_final_data_size): Set load address to zero for
352 an unallocated section.
353 (Output_section::do_address_and_file_offset_have_reset_values):
354 New method definition.
355 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
356 Handle relaxed input section.
357 (Output_section::sort_attached_input_sections): Checkpoint input
359 (Output_section::get_input_sections): Change type of input_sections to
360 list of Simple_input_section pointers. Checkpoint input section list
361 lazily. Also handle relaxed input sections.
362 (Output_section::add_input_section_for_script): Take a reference to
363 a Simple_input_section object instead of Relobj pointer and section
364 index as parameter. Handle relaxed input sections.
365 (Output_section::save_states, Output_section::restore_states): New
367 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
368 (Output_data::is_data_size_fixed): New method definition.
369 (Output_data::reset_addresss_and_file_offset): Do not reset data size
371 (Output_data::address_and_file_offset_have_reset_values): New method
373 (Output_data::do_address_and_file_offset_have_reset_values): New method
375 (Output_data::set_data_size): Check that data size is not fixed.
376 (Output_data::fix_data_size): New method definition.
377 (Output_data::is_data_size_fixed_): New data member.
378 (Output_section_headers::set_final_data_size): New method definition.
379 (Output_section_headers::do_size): New method declaration.
380 (Output_segment_headers::set_final_data_size): New method definition.
381 (Output_segment_headers::do_size): New method declaration.
382 (Output_file_header::set_final_data_size)::New method definition.
383 (Output_file_header::do_size)::New method declaration.
384 (Output_section_data::Output_section_data): Add new parameter
385 is_data_size_fixed and use it to fix data size.
386 (Output_data_const::Output_data_const): Adjust call to base class
387 constructor and fix data size.
388 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
389 base class constructor and fix data size.
390 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
391 base class constructor and fix data size.
392 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
393 class constructor and fix data size.
394 (Output_data_group::set_final_data_size): New method definition.
395 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
396 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
397 class constructor and fix data size.
398 (Output_relaxed_input_section): New class definition.
399 (Output_section::Simple_input_section): New class definition.
400 (Output_section::get_input_sections): Adjust parameter list.
401 (Output_section::add_input_section_for_script): Same.
402 (Output_section::save_states, Output_section::restore_states,
403 Output_section::do_address_and_file_offset_have_reset_values,
404 (Output_section::Input_section::Input_section): Handle
405 RELAXED_INPUT_SECTION_CODE. Add new overload for
406 Output_relaxed_input_section.
407 (Output_section::Input_section::is_input_section,
408 Output_section::Input_section::set_output_section): Handle relaxed
410 (Output_section::Input_section::is_relaxed_input_section,
411 Output_section::Input_section::output_section_data,
412 Output_section::Input_section::relaxed_input_section): New method
414 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
416 (Output_section::Input_section::u1_): Update comments.
417 (Output_section::Input_section::u2_): Add new union member poris.
418 (Output_section::Checkpoint_output_section): New classs definition.
419 (Output_section::relax_input_section): New method declaration.
420 (Output_section::checkpoint_): New data member.
421 (Output_segment): Update comments.
422 (Output_segment::Output_segment): Un-privatize copy constructor.
423 (Output_segment::operator=): Un-privatize.
424 * script-sections.cc (Output_section_element::Input_section_list):
425 Change element type to Output_section::Simple_input_section.
426 (Output_section_element_dot_assignment::set_section_addresses):
427 Register output section data for relaxation clean up.
428 (Output_data_exression::Output_data_expression): Adjust call to base
429 constructor to fix data size.
430 (Output_section_element_data::set_section_addresses): Register
431 Output_data_expression object for relaxation clean up.
432 (struct Input_section_info): Replace Relobj pointer and section index
433 pair with Output_section::Simple_input_section and Convert struct to a
435 (Input_section_sorter::operator()): Adjust access to
436 Input_section_info data member to use accessors.
437 (Output_section_element_input::set_section_addresses): Use layout
438 parameter. Adjust code to use Output_section::Simple_input_section
439 and Input_secction_info classes. Register filler for relaxation
441 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
442 and section index pair with Output_section::Simple_input_section
443 class. Adjust code accordingly.
444 (Phdrs_element::release_segment): New method definition.
445 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
447 (Script_sections::release_segments): New method definition.
448 * gold/script-sections.h (Script_sections::release_segments): New
450 * gold/target.h (Target::may_relax, Target::relax,
451 Target::do_may_relax, Target::do_relax): New method definitions.
453 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
455 * arm.cc (has_signed_unsigned_overflow): New function.
456 (Arm_relocate_functions::abs8): New function.
457 (Target_arm::Scan::local): Handle R_ARM_ABS8.
458 (Target_arm::Scan::global): Likewise.
459 (Target_arm::relocate::relocate): Likewise.
460 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
463 2009-09-16 Cary Coutant <ccoutant@google.com>
465 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
466 * testsuite/Makefile.in: Regenerate.
468 2009-09-11 Nick Clifton <nickc@redhat.com>
470 * po/gold.pot: Updated by the Translation project.
472 2009-09-08 Cary Coutant <ccoutant@google.com>
474 * output.cc (Output_file::open): Add execute permission to empty file.
475 * testsuite/Makefile.am (permission_test): New test.
476 * testsuite/Makefile.in: Regenerate.
478 2009-09-02 Ian Lance Taylor <iant@google.com>
480 * output.cc (Output_file::resize): Call map_no_anonymous rather
483 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
485 * gold.cc: Include "incremental.h".
486 (queue_initial_tasks): Call Incremental_checker methods.
487 * incremental.cc: Include "output.h".
488 (Incremental_checker::can_incrementally_link_output_file): New
490 * incremental.h (Incremental_checker): New class.
492 * output.cc (Output_file::open_for_modification): New method.
493 (Output_file::map_anonymous): Changed return type to bool. Record
495 (Output_file::map_no_anonymous): New method, broken out of map.
496 (Output_file::map): Use map_no_anonymous and map_anonymous.
497 * output.h (class Output_file): Update declarations.
499 2009-08-24 Cary Coutant <ccoutant@google.com>
501 * options.h (Command_line::Pre_options): New class.
502 (Command_line::pre_options): New member.
503 * options.cc (gold::options::ready_to_register): New variable.
504 (One_option::register_option): Do nothing if not registering options.
505 Assert if same short option registered twice.
506 (General_options::General_options): Turn off option registration when
508 (Command_line::Pre_options::Pre_options): New constructor.
510 2009-08-24 Cary Coutant <ccoutant@google.com>
512 * options.h (General_options::no_keep_memory): Remove incorrect
515 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
517 * Makefile.am (am__skiplex, am__skipyacc): New.
518 * Makefile.in: Regenerate.
520 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
522 * Makefile.am (AM_CPPFLAGS): Renamed from ...
523 (INCLUDES): ... this.
524 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
525 (AM_CPPFLAGS): Renamed from ...
527 * Makefile.in, testsuite/Makefile.in: Regenerate.
529 * Makefile.in: Regenerate.
530 * aclocal.m4: Likewise.
531 * config.in: Likewise.
532 * configure: Likewise.
533 * testsuite/Makefile.in: Likewise.
535 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
536 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
537 * Makefile.in: Regenerate.
538 * testsuite/Makefile.in: Regenerate.
540 2009-08-19 Cary Coutant <ccoutant@google.com>
542 * resolve.cc (Symbol_table::resolve): Don't complain about defined
543 symbols in shared libraries overridden by hidden or internal symbols
546 2009-08-19 Chris Demetriou <cgd@google.com>
548 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
549 checking source file names in error messages.
551 2009-08-18 Doug Kwan <dougkwan@google.com>
553 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
554 an elcpp::Ehdr as parameter. Adjust call to set_target.
555 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
556 an elfcpp::Ehdr as parameter.
557 * object.cc (Object::set_target): Remove the version that looks up
558 a target and sets it.
559 (Sized_relobj::setup): Take a Target object instead of
560 an elfcpp::Ehdr as parameter. Adjust call to set_target.
561 (make_elf_sized_object): Find target and ask target to
563 * object.h: (Object::set_target): Remove the version that looks up
564 a target and sets it.
565 (Sized_relobj::setup): Take a Target object instead of
566 an elfcpp:Ehdr as parameter.
567 * target.cc: Include dynobj.h.
568 (Target::do_make_elf_object_implementation): New.
569 (Target::do_make_elf_object): New.
570 * target.h (Target::make_elf_object): New template declaration.
571 (Target::do_make_elf_object): New method declarations.
572 (Target::do_make_elf_object_implementation): New template declaration.
574 2009-08-14 Ian Lance Taylor <iant@google.com>
576 * gold.h (FUNCTION_NAME): Define.
577 (gold_unreachable): Use FUNCTION_NAME.
579 2009-08-12 Sriraman Tallam <tmsriram@google.com>
581 * icf.cc (Icf::find_identical_sections): Issue a warning when a
582 symbol in the --keep-unique list is not found.
584 2009-08-12 Sriraman Tallam <tmsriram@google.com>
586 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
587 been maked as --keep-unique.
588 (Icf::unfold_section): New function.
589 * icf.h (Icf::unfold_section): New function.
590 * options.h (General_options::keep_unique): New option.
591 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
592 * testsuite/Makefile.in: Regenerate.
593 * testsuite/icf_keep_unique_test.sh: New file.
594 * testsuite/icf_keep_unique_test.cc: New file.
596 2009-08-12 Cary Coutant <ccoutant@google.com>
599 * resolve.cc (Symbol_table::resolve): Check for references from
600 dynamic objects to hidden and internal symbols.
601 * testsuite/Makefile.am (hidden_test.sh): New test.
602 * testsuite/Makefile.in: Regenerate.
603 * testsuite/hidden_test.sh: New script.
604 * testsuite/hidden_test_1.c: New test source.
605 * testsuite/hidden_test_main.c: New test source.
607 2009-08-11 Doug Kwan <dougkwan@google.com>
609 * arm.cc: Update comments.
610 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
611 segment to locate the .ARM.exidx section if present.
613 2009-08-09 Doug Kwan <dougkwan@google.com>
615 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
618 2009-08-07 Sriraman Tallam <tmsriram@google.com>
619 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
622 2009-08-06 Sriraman Tallam <tmsriram@google.com>
624 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
625 valid tls_segment only for non-debug-section relocations.
626 * testsuite/Makefile.am: Add gc_tls_test.
627 * testsuite/Makefile.in: Regenerate.
628 * testsuite/gc_tls_test.cc: New file.
629 * testsuite/gc_tls_test.sh: New file.
631 2009-08-05 Sriraman Tallam <tmsriram@google.com>
635 * Makefile.am (CCFILES): Add icf.cc.
637 * Makefile.in: Regenerate.
638 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
639 * gc.h (gc_process_relocs): Populate lists used by icf to contain
640 section, symbol and addend information for the relocs.
641 * gold.cc (queue_middle_tasks): Call identical code folding.
642 * gold.h: Add defines for multimap.
643 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
644 to the call of finalize_local_symbols.
645 * main.cc (main): Create object of class Icf.
646 * object.cc (Sized_relobj::do_layout): Allow this function to be
647 called twice during icf.
648 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
649 to sections marked as identical by icf.
650 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
652 (Sized_relobj::do_section_entsize): New function.
653 * object.h (Object::section_entsize): New function.
654 (Object::do_section_entsize): New pure virtual function.
655 (Relobj::finalize_local_symbols): Add new parameter.
656 (Relobj::do_section_entsize): New function.
657 * options.h (General_options::icf): New option.
658 (General_options::icf_iterations): New option.
659 (General_options::print_icf_sections): New option.
660 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
661 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
662 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
664 * symtab.cc (Symbol_table::is_section_folded): New function.
665 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
666 to sections marked as identical by icf.
667 * symtab.h (Symbol_table::set_icf): New function.
668 (Symbol_table::icf): New function.
669 (Symbol_table::is_section_folded): New function.
670 (Symbol_table::icf_): New data member.
671 * target-reloc.h (relocate_section): Ignore sections folded by icf.
672 * testsuite/Makefile.am: Add commands to build icf_test.
673 * testsuite/Makefile.in: Regenerate.
674 * testsuite/icf_test.sh: New file.
675 * testsuite/icf_test.cc: New file.
677 2009-07-24 Chris Demetriou <cgd@google.com>
679 * layout.cc (is_compressible_debug_section): Fix incorrect
680 comment about compressed section names.
682 2009-07-20 Ian Lance Taylor <ian@airs.com>
685 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
687 2009-07-16 Ian Lance Taylor <iant@google.com>
690 * layout.h: #include <map>.
691 (class Kept_section): Change from struct to class. Add accessors
692 and setters. Add section size to Comdat_group mapping. Change
693 Comdat_group to std::map. Add is_comdat_ field. Add
694 linkonce_size field in union.
695 (class Layout): Update declaration of find_or_add_kept_section.
696 Don't declare find_kept_object.
697 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
698 parameter. Add object, shndx, is_comdat, and is_group_name
699 parameters. Change all callers. Adjust for new Kept_section.
700 (Layout::find_kept_object): Remove.
701 * object.cc (Sized_relobj::include_section_group): Update use of
702 Kept_section. Rename secnum to shndx. Only record
703 Kept_comdat_section if sections are the same size.
704 (Sized_relobj::include_linkonce_section): Update use of
705 Kept_section. Only record Kept_comdat_section if sections are the
706 same size. Set size of linkonce section.
707 (Sized_relobj::map_to_kept_section): Update call to
708 get_kept_comdat_section.
709 * object.h (class Sized_relobj): Rename fields in
710 Kept_comdat_section to drop trailing underscores; change object
711 field to Relobj*. Change Kept_comdat_section_table to store
712 struct rather than pointer.
713 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
714 Add kept_object and kept_shndx parameters. Change all callers.
715 (Sized_relobj::get_kept_comdat_section): Change return type to
716 bool. Add kept_object and kept_shndx parameters. Change all
718 * plugin.cc (Pluginobj::include_comdat_group): Update call to
719 Layout::find_or_add_kept_section.
721 2009-07-09 Ian Lance Taylor <iant@google.com>
723 * merge.cc (Object_merge_map::initialize_input_to_output_map):
724 Reserve space in the hash table.
726 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
728 * fileread.cc (File_read::get_mtime): New method.
729 * fileread.h (Timespec): New structure.
730 (File_read::get_mtime): New method.
731 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
732 Renamed from timestamp_nsec.
733 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
735 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
737 (Incremental_inputs::report_archive): Save mtime; style fix.
738 (Incremental_inputs::report_obejct): Save mtime; style fix.
739 (Incremental_inputs::report_script): Save mtime; style fix.
740 (Incremental_inputs::finalize_inputs): Style fix.
741 (Incremental_inputs::finalize): Style fix.
742 (Incremental_inputs::create_input_section_data): Store inputs
744 * incremental.h (Incremental_inputs::report_script): Add mtime
746 (Incremental_inputs::Input_info::Input_info): Intialize only one
748 (Incremental_inputs::Input_info::archive): Move to nameless
750 (Incremental_inputs::Input_info::obejct): Move to nameless union.
751 (Incremental_inputs::Input_info::script): Move to nameless union.
752 (Incremental_inputs::mtime): New field.
753 * script.cc (read_input_script): Pass file mtime to
755 * script.h (Script_info::inputs): Style fix.
757 2009-07-01 Ian Lance Taylor <ian@airs.com>
759 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
762 2009-06-24 Ian Lance Taylor <iant@google.com>
765 * layout.cc (Layout::choose_output_section): If we find an
766 existing section, update the flags.
767 (Layout::create_notes): New function, broken out of
769 (Layout::finalize): Don't create note sections.
770 (Layout::create_note): Don't crash if linker script discards
772 (Layout::create_gold_note): Likewise.
773 (Layout::create_build_id): Likewise. Don't set
774 after_input_sections on the section.
775 (Layout::create_executable_stack_info): Remove target parameter.
777 * layout.h (class Layout): Declare create_notes. Update
778 declaration of create_executable_stack_info.
779 * gold.cc (queue_middle_tasks): Call create_notes.
780 * output.cc (Output_section::update_flags_for_input_section): Move
781 here from output.h. If SHF_ALLOC flag is newly set, mark address
783 * output.h (Output_data::mark_address_invalid): New function.
784 (class Output_section): Only declare, not define,
785 update_flags_for_input_section. Remove set_flags.
787 2009-06-24 Ian Lance Taylor <iant@google.com>
789 * script-sections.cc (Output_section_definition::
790 set_section_addresses): Rename shadowing local load_address to
793 2009-06-24 Ian Lance Taylor <iant@google.com>
796 * reloc.cc (relocate_sections): Skip empty relocation sections.
798 2009-06-23 Ian Lance Taylor <iant@google.com>
801 * layout.cc (Layout::create_note): Use choose_output_section
802 rather than make_output_section.
804 2009-06-23 Ian Lance Taylor <iant@google.com>
807 * options.cc (General_options::parse_V): Set printed_version_.
808 (General_options::General_options): Initialize printed_version_.
809 * options.h (class General_options): Add printed_version_ field.
810 * gold.cc (queue_initial_tasks): If there are no input files,
811 don't give a fatal error if we printed the version information.
812 (queue_middle_tasks): If using -r with a shared object, give a
813 fatal error rather than an ordinary error.
815 2009-06-23 Ian Lance Taylor <iant@google.com>
818 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
819 (Layout::make_output_section): Set have_stabstr_section_ if we see
821 (Layout::finalize): Call link_stabs_sections.
822 (Layout::link_stabs_sections): New file.
823 * layout.h (class Layout): Add have_stabstr_section_ field.
824 Declare link_stabs_sections.
826 2009-06-23 Doug Kwan <dougkwan@google.com>
828 * Makefile.am (libgold_a_LIBADD): New.
829 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
830 * Makefile.in: Regenerate.
831 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
832 * configure: Regenerate.
833 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
834 * fileread.cc: Include sys/state.h
835 * gold.h: Declare memmem and strndup if found missing.
836 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
838 2009-06-23 Ian Lance Taylor <iant@google.com>
840 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
841 * configure: Rebuild.
843 2009-06-23 Ian Lance Taylor <iant@google.com>
846 * object.cc (Object::section_contents): Don't try to get a view if
847 the section has length zero.
848 (Object::handle_gnu_warning_section): If the section is empty, use
849 the name of the section as the warning.
851 2009-06-23 Ian Lance Taylor <iant@google.com>
854 * stringpool.h (class Stringpool_template): Add optimize_ field.
855 (Stringpool_template::set_optimize): New function.
856 * stringpool.cc (Stringpool_template::Stringpool_template):
857 Initialize optimize_ field.
858 (Stringpool_template::set_string_offsets): Test local optimize
859 fild rather than parameter.
860 * layout.cc (Layout::Layout): Call set_optimize on the section
863 2009-06-22 Ian Lance Taylor <iant@google.com>
866 * yyscript.y: Parse TARGET.
867 * script.cc (script_set_target): New function.
868 * script-c.h (script_set_target): Declare.
869 * options.cc (General_options::string_to_object_format): Rename
870 from string_to_object_format in anonymous namespace. Change
872 * options.h (class General_options): Declare
873 string_to_object_format.
875 2009-06-22 Ian Lance Taylor <iant@google.com>
877 * script-sections.cc (Script_sections::create_segments): Don't put
878 program headers in a PT_LOAD segment if -n or -N.
880 2009-06-22 Ian Lance Taylor <iant@google.com>
883 * options.h (class General_options): Add -z lazy and -z now. Sort
884 -z options into alphabetical order.
885 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
887 2009-06-21 Ian Lance Taylor <iant@google.com>
889 * layout.cc (Layout::make_output_section): Call
890 Target::new_output_section.
891 (Layout::attach_allocated_section_to_segment): Put large section
892 sections in a separate load segment with the large segment flag
894 (Layout::segment_precedes): Sort large data segments after other
896 (align_file_offset): New static function.
897 (Layout::set_segment_offsets): Use align_file_offset.
898 * output.h (class Output_section): Add is_small_section_ and
899 is_large_section_ fields.
900 (Output_section::is_small_section): New function.
901 (Output_section::set_is_small_section): New function.
902 (Output_section::is_large_section): New function.
903 (Output_section::set_is_large_section): New function.
904 (Output_section::is_large_data_section): New function.
905 (class Output_segment): Add is_large_data_segment_ field.
906 (Output_segment::is_large_data_segment): New function.
907 (Output_segment::set_is_large_data_segment): New function.
908 * output.cc (Output_section::Output_section): Initialize new
910 (Output_segment::Output_segment): Likewise.
911 (Output_segment::add_output_section): Add assertion that large
912 data sections always go in large data segments. Force small data
913 sections to the end of the list of data sections. Force small BSS
914 sections to the start of the list of BSS sections. For large BSS
915 sections to the end of the list of BSS sections.
916 * symtab.h (class Symbol): Declare is_common_shndx.
917 (Symbol::is_defined): Check Symbol::is_common_shndx.
918 (Symbol::is_common): Likewise.
919 (class Symbol_table): Define enum Commons_section_type. Update
920 declarations. Add small_commons_ and large_commons_ fields.
921 * symtab.cc (Symbol::is_common_shndx): New function.
922 (Symbol_table::Symbol_table): Initialize new fields.
923 (Symbol_table::add_from_object): Put small and large common
924 symbols in the right list.
925 (Symbol_table::sized_finalized_symbol): Check
926 Symbol::is_common_shndx.
927 (Symbol_table::sized_write_globals): Likewise.
928 * common.cc (Symbol_table::do_allocate_commons): Allocate new
929 common symbol lists. Don't call do_allocate_commons_list if the
931 (Symbol_table::do_allocate_commons_list): Remove is_tls
932 parameter. Add comons_section_type parameter. Change all
933 callers. Handle small and large common symbols.
934 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
935 Symbol::is_common_shndx.
936 * resolve.cc (symbol_to_bits): Likewise.
937 * target.h (Target::small_common_shndx): New function.
938 (Target::small_common_section_flags): New function.
939 (Target::large_common_shndx): New function.
940 (Target::large_common_section_flags): New function.
941 (Target::new_output_section): New function.
942 (Target::Target_info): Add small_common_shndx, large_common_shndx,
943 small_common_section_flags, and large_common_section_flags
945 (Target::do_new_output_section): New virtual function.
946 * arm.cc (Target_arm::arm_info): Initialize new fields.
947 * i386.cc (Target_i386::i386_info): Likewise.
948 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
950 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
951 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
952 (Target_x86_64::do_new_output_section): New function.
953 * configure.ac: Define conditional MCMODEL_MEDIUM.
954 * testsuite/Makefile.am (check_PROGRAMS): Add large.
955 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
956 (large_LDFLAGS): Define.
957 * testsuite/large.c: New file.
958 * testsuite/testfile.cc (Target_test::test_target_info):
959 Initialize new fields.
960 * configure, testsuite/Makefile.in: Rebuild.
962 2009-06-05 Doug Kwan <dougkwan@google.com>
964 * Makefile.am (CCFILES): Add target.cc.
965 * Makefile.in: Regenerate.
966 * i386.cc (class Target_i386): Define new virtual method to
967 override do_is_local_label_name in parent.
968 * object.cc (Sized_relobj::do_count_local_symbols): Discard
969 local symbols if --discard-locals or -X is given.
970 * options.h (class General_options): Declare new options
971 '--discard-locals' and '-X' for discarding locals.
972 * target.h (class Target): Define new methods is_local_label_name.
973 Declare new virtual method do_is_local_label_name.
974 * target.cc: New file.
975 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
976 (check_SCRIPTS): Add discard_locals_test.sh.
977 (check_DATA): Add discard_local_tests.syms.
978 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
979 (discard_local_tests.syms, discard_locals_test.o): New make rules.
980 * testsuite/Makefile.in: Regenerate.
981 * testsuite/discard_locals_test.c: New file.
982 * testsuite/discard_locals_test.sh: Same.
984 2009-06-05 Doug Kwan <dougkwan@google.com>
986 * object.cc (Sized_relobj::Sized_relobj): Initialize
987 discarded_eh_frame_shndx_ to -1U.
988 (Sized_relobj::do_layout): Record index of a discard .eh_frame
990 (Sized_relobj::do_count_local_symbols): Skip local symbols in
991 a discarded .eh_frame section.
992 (Sized_relobj::do_finalize_local_symbols): Ditto.
993 * object.h (class Sized_relobj): Declare new member
994 discarded_eh_frame_shndx_.
995 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
996 (local_labels_test.o, local_labels_test): New rules.
997 * testsuite/Makefile.in: Regenerate.
999 2009-06-04 Doug Kwan <dougkwan@google.com>
1001 * layout.cc (Layout::section_name_mapping): Add mapping for
1002 special ARM sections.
1004 2009-06-03 Doug Kwan <dougkwan@google.com>
1006 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1007 (utils::has_overflow): Same.
1009 2009-06-03 Ian Lance Taylor <iant@google.com>
1011 * layout.cc (Layout::section_name_mapping): New array, replacing
1012 Layout::linkonce_mapping.
1013 (Layout::section_name_mapping_count): New variable, replacing
1014 Layout::linkonce_mapping_count.
1015 (Layout::linkonce_output_name): Remove.
1016 (Layout::output_section_name): Rewrite.
1017 * layout.h (class Layout): Rename Linkonce_mapping to
1018 Section_name_mapping, linkonce_mapping to section_name_mapping,
1019 linkonce_mapping_count to section_name_mapping_count. Don't
1020 declare linkonce_output_name.
1022 2009-06-03 Doug Kwan <dougkwan@google.com>
1024 * gold/arm.cc (namespace utils): New.
1025 (Target_arm::reloc_is_non_pic): Define new method.
1026 (class Arm_relocate_functions): New.
1027 (Target_arm::Relocate::relocate): Handle relocation types used by
1030 2009-06-03 Ian Lance Taylor <iant@google.com>
1032 * arm.cc (Target_arm::scan::global): Use || instead of |.
1034 2009-06-02 Doug Kwan <dougkwan@google.com>
1036 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1037 issued_non_pic_error_.
1038 (class Target_arm::Scan): Declare new method check_non_pic.
1039 Define new method symbol_needs_plt_entry.
1040 Declare new data member issued_non_pic_error_.
1041 (class Target_arm::Relocate): Declare new method
1042 should_apply_static_reloc.
1043 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1044 (Target_arm::Scan::check_non_pic): Define new method.
1045 (Target_arm::Scan::local): Handle a small subset of reloc types used
1047 (Target_arm::Scan::local): Same.
1048 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1050 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1052 * incremental.cc (Incremental_inputs::report_command_line): Filter
1053 out --incremental-* options.
1055 2009-05-29 Doug Kwan <dougkwan@google.com>
1057 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1059 (class Target_arm): Update comment.
1060 (Target_arm::Target_arm): Initialize new data members GOT_,
1061 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1062 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1063 and Target_arm::rel_dyn_section.
1064 Declare new_enum Target_arm::Got_type.
1065 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1067 Update commments for member do_dynsym_value.
1068 (Target_arm::got_size, Target_arm::plt_section,
1069 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1070 new methods inside class defintion.
1071 (Target_arm::got_section): Define new method.
1072 (Target_arm::rel_dyn_section): Same.
1073 (Output_data_plt_arm): New template class.
1074 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1075 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1076 (Output_data_plt_arm::add_entry): Same.
1077 (Output_data_plt_arm::first_plt_entry): Define new
1078 static data member for PLT instruction template.
1079 (Output_data_plt_arm::plt_entry): Same.
1080 (Output_data_plt_arm::do_write): Define new method.
1081 (Target_arm::make_plt_entry): Same.
1082 (Target_arm::do_finalize_sections): Same.
1083 (Target_arm::do_dynsym_value): Same.
1085 2009-05-28 Doug Kwan <dougkwan@google.com>
1087 * Makefile.am (TARGETSOURCES): Add arm.cc.
1088 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1089 * Makefile.in: Regenerate.
1091 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1093 2009-05-26 Doug Kwan <dougkwan@google.com>
1095 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1096 (General_options::check_excluded_libs): Strip off directories in
1097 archive name before matching like GNU ld does.
1098 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1099 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1100 (exclude_libs_test_LDFLAGS): Add linker option
1101 -Wl,--exclude-libs,libexclude_libs_test_3
1102 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1103 an explicit archive without using -l.
1104 (alt/libexclude_libs_test_3.a): New make rule.
1105 * testsuite/Makefile.in: Regenerate.
1106 * testsuite/exclude_libs_test.c : Declare lib3_default().
1108 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1109 * exclude_libs_test_3.c: New file.
1111 2009-05-26 Nick Clifton <nickc@redhat.com>
1113 * po/id.po: New Indonesian translation.
1114 * po/gold.pot: Updated template file.
1116 2009-05-22 Sriraman Tallam <tmsriram@google.com>
1118 * testsuite/Makefile.am: Add -ffunction-sections to compile
1119 gc_comdat_test files. Add -Wl,--gc-sections to build
1121 * testsuite/Makefile.in: Regenerate.
1122 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1124 2009-05-21 Sriraman Tallam <tmsriram@google.com>
1126 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
1127 kept comdat section was garbage collected.
1128 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
1129 * testsuite/Makefile.in: Regenerate.
1130 * testsuite/gc_comdat_test.sh: New file.
1131 * testsuite/gc_comdat_test_1.cc: New file.
1132 * testsuite/gc_comdat_test_2.cc: New file.
1134 2009-05-19 Doug Kwan <dougkwan@google.com>
1136 * archive.cc (Archive::Archive): Move constructor from archive.h
1137 to here. Initialize no_export_.
1138 (Archive::get_elf_object_for_member): Set no_export flag of object.
1139 * archive.h (Archive::Archive): Move constructor body to
1141 (Archive::no_export): New method.
1142 (Archive::no_export_): New field.
1143 * object.h (Object::Object): Initialize no_export_ to false.
1144 (Object::no_export, Object::set_no_export): New methods.
1145 (Object::no_export_): New field.
1146 * options.cc (General_options::parse_exclude_libs): New method.
1147 (General_options::check_excluded_libs) Same.
1148 * options.h (exclude_libs): New option.
1149 (General_options::check_excluded_libs): New method declaration.
1150 (General_options::excluded_libs_): New field.
1151 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
1152 default or protected visibility if an object has no-export flag set.
1153 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
1154 (check_SCRIPTS): Add exclude_libs_test.sh.
1155 (check_DATA): Add exclude_libs_test.syms.
1156 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
1157 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
1158 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
1159 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
1160 (exclude_libs_test.syms, libexclude_libs_test_1.a,
1161 libexclude_libs_test_2.a): New rules.
1162 * testsuite/Makefile.in: Regenerate.
1163 * testsuite/exclude_libs_test.c: New file.
1164 * testsuite/exclude_libs_test.sh: Ditto.
1165 * testsuite/exclude_libs_test_1.c: Ditto.
1166 * testsuite/exclude_libs_test_2.c: Ditto.
1168 2009-05-15 Ian Lance Taylor <iant@google.com>
1170 * configure.ac: Check for declarations for cases where libiberty.h
1171 checks HAVE_DECL_xxx.
1172 * configure, config.in: Rebuild.
1174 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
1176 * gold.h (Incremental_argument_list): Remove (invalid) forward
1178 * incremental.cc (Incremental_inputs::report_achive): New method.
1179 (Incremental_inputs::report_object): New method.
1180 (Incremental_inputs::report_script): New method.
1181 (Incremental_inputs::finalize_inputs): New method.
1182 (Incremental_inputs::finalize): Call finalize_inputs().
1183 (Incremental_inputs::sized_create_incremental_inputs_section_data):
1184 Create inputs entries.
1185 * incremental.h (Incremental_input_type): New enum.
1186 (Incremental_inputs::Incremental_input): Initialize new fields.
1187 (Incremental_inputs::report_inputs): New method.
1188 (Incremental_inputs::report_achive): New method.
1189 (Incremental_inputs::report_object): New method.
1190 (Incremental_inputs::report_script): New method.
1191 (Incremental_inputs::finalize_inputs): New method.
1192 (Incremental_inputs::Input_info): New struct.
1193 (Incremental_inputs::Input_info_map): New typedef.
1194 (Incremental_inputs::lock_): New field.
1195 (Incremental_inputs::Inputs_): New field.
1196 (Incremental_inputs::Inputs_map): New field.
1197 * main.cc (main): Call Incremental_input::report_inputs.
1198 * options.h (Input_argument_list): Typedef moved from
1200 (Input_file_group::Files): Remove, use ::Input_argument_list.
1201 (Input_file_group::Input_argument_list): Remove, use
1202 ::Input_argument_list.
1203 * plugin.cc (Plugin_manager::add_input_file): Add error in
1205 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
1207 * script.cc (read_input_script): Call
1208 Incremental_input::report_script.
1209 * script.h (Script_info): New class.
1211 2009-04-27 Ian Lance Taylor <iant@google.com>
1213 * x86_64.cc (do_adjust_output_section): Set entsize to
1216 2009-04-23 Elliott Hughes <enh@google.com>
1218 * output.cc (Output_file::close): After short writes, continue
1219 writing from the correct offset in the buffer being written.
1221 2009-04-23 Chris Demetriou <cgd@google.com>
1223 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
1224 * configure: Regenerate.
1225 * config.in: Regenerate.
1226 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
1227 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
1229 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
1231 * incremental.cc (Incremental_inputs_header_data): Renamed from
1232 Incremental_input_header_data.
1233 (Incremental_inputs_header_data::data_size): New field.
1234 (Incremental_inputs_header_data::put_input_file_count): Renamed
1235 from input_file_count.
1236 (Incremental_inputs_header_data::put_command_line_offset): Renamed
1237 from command_line_offset.
1238 (Incremental_inputs_header_data::put_reserved): Renamed from
1240 (Incremental_inputs_entry_data): Renamed from
1241 Incremental_input_entry_data.
1242 (Incremental_inputs_entry_data::data_size): New field.
1243 (Incremental_inputs::report_command_line): New method.
1244 (Incremental_inputs::finalize): New method.
1245 (Incremental_inputs::create_incremental_inputs_data): New method.
1246 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
1247 * incremental.h: New file.
1248 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
1249 (Layout::finalize): Create incremental inputs section in
1251 (Layout::create_incremental_info_sections): New method.
1252 * layout.h (Layout::incremental_inputs): New method.
1253 (Layout::create_incremental_info_sections): New method.
1254 (Layout::incremental_inputs_): New field.
1255 * main.cc (main): Notify Incremental_input of the command line.
1257 2009-04-01 Ian Lance Taylor <iant@google.com>
1258 Mikolaj Zalewski <mikolajz@google.com>
1260 * gold.h (reserve_unordered_map): Define, three versions, one for
1261 each version of Unordered_map.
1262 * layout.cc (Layout::Layout): Remove options parameter. Add
1263 number_of_input_files parameter. Don't initialize options_.
1264 Initialize number_of_input_files_ and resized_signatures_. Move
1265 sections_are_attached_.
1266 (Layout::layout_group): Reserve space for group_signatures_.
1267 (Layout::find_or_add_kept_section): Change name parameter to be a
1268 reference. Resize signatures_ map when it gets large enough.
1269 (Layout::layout_eh_frame): Use parameters->options() instead of
1271 (Layout::make_output_section): Likewise.
1272 (Layout::attach_allocated_section_to_segment): Likewise.
1273 (Layout::finalize, Layout::create_executable_stack): Likewise.
1274 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
1275 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
1276 * layout.h (class Layout): Update declarations. Remove options_
1277 field. Add number_of_input_files_ and resized_signatures_
1278 fields. Move sections_are_attached_ field.
1279 * main.cc (main): Pass number of input files to Layout
1280 constructor. Don't pass options.
1282 2009-03-30 Ian Lance Taylor <iant@google.com>
1284 * ffsll.c (ffsll): Correct implementation.
1286 2009-03-27 Ian Lance Taylor <iant@google.com>
1288 * ffsll.c: New file.
1289 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
1290 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
1291 * ftruncate.c (ftruncate): Declare before definition.
1292 * mremap.c (mremap): Likewise.
1293 * pread.c (pread): Likewise.
1294 * configure, Makefile.in, config.in: Rebuild.
1296 * mremap.c: New file.
1297 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
1298 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
1299 (mremap): Declare if HAVE_MREMAP is not defined.
1300 * configure, Makefile.in, config.in: Rebuild.
1302 2009-03-27 Cary Coutant <ccoutant@google.com>
1304 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
1305 position independent.
1306 * sparc.cc (Target_sparc::check_non_pic): Likewise.
1307 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
1309 2009-03-24 Cary Coutant <ccoutant@google.com>
1311 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
1313 (needs_dynamic_reloc): Likewise.
1315 2009-03-24 Ian Lance Taylor <iant@google.com>
1317 * yyscript.y (file_cmd): Recognize EXTERN.
1318 (extern_name_list, extern_name_list_body): New nonterminals.
1319 * script.cc (script_add_extern): Define.
1320 * script-c.h (script_add_extern): Declare.
1322 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
1324 * object.cc (is_elf_object): Define.
1325 * object.h (is_elf_object): Declare.
1326 * archive.cc (Archive::get_elf_object_for_member): Call
1328 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
1330 2009-03-24 Elliott Hughes <enh@google.com>
1332 * output.cc (Output_file::map_anonymous): Define.
1333 (Output_file::map): Use map_anonymous. If the regular mmap fails,
1334 try an anonymous one. Report the size if the mmap fails.
1335 * output.h (class Output_file): Declare map_anonymous.
1337 2009-03-24 Ian Lance Taylor <iant@google.com>
1339 * target-select.cc (instantiate_target): Don't acquire the lock if
1340 the instantiated_target_ field has already been set.
1342 2009-03-23 Ian Lance Taylor <iant@google.com>
1344 * gold-threads.h (class Initialize_lock): Define.
1345 * gold-threads.cc (class Initialize_lock_once): Define.
1346 (initialize_lock_control): New static variable.
1347 (initialize_lock_pointer): New static variable.
1348 (initialize_lock_once): New static function.
1349 (Initialize_lock::Initialize_lock): Define.
1350 (Initialize_lock::initialize): Define.
1351 * target-select.h: Include "gold-threads.h".
1352 (class Target_selector): Add lock_ and initialize_lock_ fields.
1353 Don't define instantiate_target, just declare it.
1354 * target-select.cc (Target_selector::Target_selector): Initialize
1356 (Target_selector::instantiate_target): Define.
1357 * descriptors.h: Include "gold-threads.h".
1358 (class Descriptors): Add initialize_lock_ field.
1359 * descriptors.cc (Descriptors::Descriptors): Initialize new
1361 (Descriptors::open): Use initialize_lock_ field
1362 * errors.h (class Errors): Add initialize_lock_ field.
1363 * errors.cc (Errors::Errors): Initialize new field.
1364 (Errors::initialize_lock): Use initialize_lock_ field.
1365 * powerpc.cc (class Target_selector_powerpc): Remove
1366 instantiated_target_ field. In do_recognize call
1367 instantiate_target rather than do_instantiate_target. In
1368 do_instantiate_target just allocate a new target.
1369 * sparc.cc (class Target_selector_sparc): Likewise.
1371 * freebsd.h: New file.
1372 * i386.cc: Include "freebsd.h".
1373 (Target_i386): Derive from Target_freebsd rather than
1375 (Target_selector_i386): Derive from Target_selector_freebsd rather
1376 than Target_selector.
1377 * x86_64.cc: Include "freebsd.h".
1378 (Target_x86_64): Derive from Target_freebsd rather than
1380 (Target_selector_x86_64): Derive from Target_selector_freebsd
1381 rather than Target_selector.
1382 * target.h (class Target): Add adjust_elf_header and
1383 do_adjust_elf_header.
1384 * output.cc (Output_file_header:: do_sized_write): Call target
1385 adjust_elf_header routine.
1386 * configure.tgt: Set targ_osabi.
1387 * configure.ac: Define GOLD_DEFAULT_OSABI.
1388 * parameters.cc (Parameters::default_target): Pass
1389 GOLD_DEFAULT_OSABI to select_target.
1390 * target-select.h (class Target_selector): Make instantiate_target
1391 protected rather than private.
1392 * Makefile.am (HFILES): Add freebsd.h.
1393 * configure, Makefile.in, config.in: Rebuild.
1395 * merge.cc (do_add_input_section): Correct pend value. Change
1396 message about last entry not being null terminated from error to
1399 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
1401 * incremental.cc: New file.
1402 * Makefile.am (CCFILES): Add incremental.cc.
1403 * Makefile.in: Rebuild.
1405 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
1407 * layout.cc (Layout::output_section_name): Preserve names
1408 of '.note.' sections.
1410 2009-03-19 Ian Lance Taylor <iant@google.com>
1412 * descriptors.cc (Descriptors::open): Check that the options are
1413 valid before using them.
1415 2009-03-18 Ian Lance Taylor <iant@google.com>
1417 * script-sections.h: Include <list>.
1418 (class Script_sections): Change Sections_elements from std::vector
1419 to std::list. Typedef public Elements_iterator. Add
1420 orphan_section_placement_, data_segment_align_start_, and
1421 saw_data_segment_align_ fields. Remove data_segment_align_index_
1423 * script-sections.cc (class Orphan_section_placement): New class.
1424 (class Sections_element): Add virtual functions is_relro and
1425 orphan_section_init. Remove virtual function place_orphan_here.
1426 (class Output_section_definition): Add is_relro and
1427 orphan_section_init. Remove place_orphan_here.
1428 (class Orphan_output_section): Likewise.
1429 (Script_sections::Script_sections): Update for field changes.
1430 (Script_sections::data_segment_align): Set saw_data_segment_align_
1431 and data_segment_align_start_, not data_segment_align_index.
1432 (Script_sections::data_segment_relro_end): Check
1433 saw_data_segment_align_. Use data_segment_align_start_ rather
1434 than data_segment_align_index_.
1435 (Script_sections::place_orphan): Rewrite to use
1436 Orphan_section_placement.
1438 2009-03-17 Ian Lance Taylor <iant@google.com>
1440 * archive.cc (Archive::add_symbols): Check for a version attached
1441 to the symbol name in the archive map.
1442 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
1443 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
1444 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
1445 (ver_test_11.a): New target.
1446 * testsuite/Makefile.in: Rebuild.
1448 * configure.ac: Check for chsize and posix_fallocate. Replace
1450 * ftruncate.c: New file, from gnulib.
1451 * output.cc (posix_fallocate): Define dummy version if not
1452 HAVE_POSIX_FALLOCATE.
1453 (Output_file::map): Call posix_fallocate rather than lseek and
1455 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
1456 * configure, Makefile.in, config.in: Rebuild.
1458 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
1460 * layout.h (Layout::create_note): Add section_name parameter.
1461 * layout.cc (Layout::create_note): Likewise.
1462 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
1464 2009-03-17 Ian Lance Taylor <iant@google.com>
1466 * descriptors.cc: Include "options.h".
1467 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
1468 (Descriptors::open): Always use O_CLOEXEC when opening a new
1469 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
1470 then set FD_CLOEXEC.
1472 * sparc.cc (class Target_sparc): Add has_got_section.
1473 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
1474 make sure we have a GOT section.
1476 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
1477 (Target_sparc::Scan::local): Likewise.
1478 (Target_sparc::Scan::global): Likewise.
1479 (Target_sparc::Relocate::relocate): Likewise.
1480 (Target_sparc::Relocate::relocate_tls): Likewise.
1482 * symtab.cc (Symbol_table::define_default_version): New function,
1483 broken out of add_from_object.
1484 (Symbol_table::add_from_object): Call define_default_version.
1485 (Symbol_table::define_special_symbol): Add resolve_oldsym
1486 parameter. Change all callers. If the version for a symbol comes
1487 from a version script, resolve it with the symbol with the same
1488 name with no version. Also add the symbol without a version if
1490 (do_define_in_output_data): If resolving with oldsym, don't delete
1492 (do_define_in_output_segment): Likewise.
1493 (do_define_as_constant): Likewise.
1494 * symtab.h (class Symbol_table): Update declarations.
1496 2009-03-13 Ian Lance Taylor <iant@google.com>
1498 * readsyms.cc (Read_symbols::incompatible_warning): New function.
1499 (Read_symbols::requeue): New function.
1500 (Read_symbols::do_read_symbols): If make_elf_object fails because
1501 the target type is not configured, and the file was searched for,
1502 issue a warning and retry with the next directory.
1503 (Add_symbols::run): If the file has an incompatible format, and
1504 it was searched for, requeue the Read_symbols task. On error,
1506 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
1507 dirindex parameter to constructor. Change all callers. Declare
1508 incompatible_warning and requeue.
1509 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
1510 input_argument_ and input_group_ fields. Add them to
1511 constructor. Change all callers.
1512 (class Read_script): Add dirindex_ field. Add it to constructor.
1514 * archive.cc (Archive::setup): Remove input_objects parameter.
1516 (Archive::get_file_and_offset): Likewise.
1517 (Archive::read_all_symbols): Likewise.
1518 (Archive::read_symbols): Likewise.
1519 (Archive::get_elf_object_for_member): Remove input_objects
1520 parameter. Add punconfigured parameter. Change all callers.
1521 (Archive::add_symbols): Change return type to bool. Check return
1522 value of include_member.
1523 (Archive::include_all_members): Likewise.
1524 (Archive::include_member): Change return type to bool. Return
1525 false if first included object has incompatible target. Set
1526 included_member_ field.
1527 (Add_archive_symbols::run): If add_symbols returns false, requeue
1529 * archive.h (class Archive): Add included_member_ field.
1530 Initialize it in constructor. Add input_file and searched_for
1531 methods. Update declarations.
1532 (class Add_archive_symbols): Add dirpath_, dirindex_, and
1533 input_argument_ fields. Add them to constructor. Change all
1535 * script.cc: Include "target-select.h".
1536 (class Parser_closure): Add skip_on_incompatible_target_ and
1537 found_incompatible_target_ fields. Add
1538 skip_on_incompatible_target parameter to constructor. Change all
1539 callers. Add methods skip_on_incompatible_target,
1540 clear_skip_on_incompatible_target, found_incompatible_target, and
1541 set_found_incompatible_target.
1542 (read_input_script): Add dirindex parameter. Change all callers.
1543 If parser finds an incompatible target, requeue Read_symbols
1545 (script_set_symbol): Clear skip_on_incompatible_target in
1547 (script_add_assertion, script_parse_option): Likewise.
1548 (script_start_sections, script_add_phdr): Likewise.
1549 (script_check_output_format): New function.
1550 * script.h (read_input_script): Update declaration.
1551 * script-c.h (script_check_output_format): Declare.
1552 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
1553 (ignore_cmd): Remove OUTPUT_FORMAT.
1554 * fileread.cc (Input_file::Input_file): Add explicit this.
1555 (Input_file::will_search_for): New function.
1556 (Input_file::open): Add pindex parameter. Change all callers.
1557 * fileread.h (class Input_file): Add input_file_argument method.
1558 Declare will_search_for. Update declarations.
1559 * object.cc (make_elf_object): Add punconfigured parameter.
1561 * object.h (class Object): Make input_file public. Add
1562 searched_for method.
1563 (make_elf_object): Update declaration.
1564 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
1566 * dirsearch.h (class Dirsearch): Update declaration.
1567 * options.h (class General_options): Add --warn-search-mismatch.
1568 * parameters.cc (Parameters::is_compatible_target): New function.
1569 * parameters.h (class Parameters): Declare is_compatible_target.
1570 * workqueue.cc (Workqueue::add_blocker): New function.
1571 * workqueue.h (class Workqueue): Declare add_blocker.
1573 * fileread.cc (Input_file::open): Remove options parameter.
1575 (Input_file::open_binary): Likewise.
1576 * script.cc (read_input_script): Likewise.
1577 * readsyms.h (class Read_symbols): Remove options_ field. Remove
1578 options parameter from constructor. Change all callers.
1579 (class Read_script): Likewise.
1580 * fileread.h (class Input_file): Update declarations.
1581 * script.h (read_input_script): Update declaration.
1583 2009-03-10 Nick Clifton <nickc@redhat.com>
1585 * po/es.po: New Spanish translation.
1587 2009-03-06 Cary Coutant <ccoutant@google.com>
1589 * options.cc (parse_short_option): Keep dash_z from registering itself.
1591 2009-03-03 Ian Lance Taylor <iant@google.com>
1594 * target-reloc.h (relocate_section): Pass output_section to
1596 * i386.cc (Target_i386::should_apply_static_reloc): Add
1597 output_section parameter. Change all callers.
1598 (Target_i386::Relocate::relocate): Add output_section parameter.
1599 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1600 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1601 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1602 * testsuite/two_file_shared.sh: New script.
1603 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
1604 (check_DATA): Add two_file_shared.dbg.
1605 (two_file_shared.dbg): New target.
1606 * testsuite/Makefile.in: Rebuild.
1608 2009-03-01 Ian Lance Taylor <iant@google.com>
1610 * configure.ac: Check for byteswap.h.
1611 * configure: Rebuild.
1612 * config.in: Rebuild.
1614 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
1616 * layout.cc (Layout::find_or_add_kept_section): New function.
1617 (Layout::add_comdat): Removed.
1618 * layout.h (struct Kept_section): Move out of class Layout.
1619 Remove trailing underscores from field names. Add group_sections
1620 field. Rename group_ field to is_group. Change all uses.
1621 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1622 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1623 comdat_groups_ field.
1624 (Sized_relobj::include_section_group): Use
1625 find_or_add_kept_section and Kept_section::group_sections.
1626 (Sized_relobj::include_linkonce_section): Likewise.
1627 * object.cc (class Sized_relobj): Don't define Comdat_group or
1628 Comdat_group_table. Remove find_comdat_group and
1629 add_comdat_group. Remove comdat_groups_ field.
1630 * plugin.cc (include_comdat_group): Use
1631 Layout::find_or_add_kept_section.
1633 2009-02-28 Ian Lance Taylor <iant@google.com>
1635 * README: --gc-sections and map files are now supported. Document
1636 some build requirements.
1639 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1640 relocatable link set the value of the section symbol to zero.
1641 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1642 relocatable link don't include the section address in the local
1645 2009-02-27 Ian Lance Taylor <iant@google.com>
1648 * options.h (class Search_directory): Add is_system_directory.
1649 (class General_options): Declare is_in_system_directory.
1650 * options.cc (get_relative_sysroot): Make static.
1651 (get_default_sysroot): Make static.
1652 (General_optoins::is_in_system_directory): New function.
1653 * fileread.cc (Input_file::is_in_system_directory): New function.
1654 * fileread.h (class Input_file): Declare is_in_system_directory.
1655 * object.h (class Object): Add is_in_system_directory.
1656 (class Input_objects): Remove system_library_directory_ field.
1657 * object.cc (Input_objects::add_object): Don't set
1658 system_library_directory_.
1659 (input_objects::found_in_system_library_directory): Remove.
1660 * symtab.cc (Symbol_table::write_globals): Remove input_objects
1661 parameter. Change all callers.
1662 (Symbol_table::sized_write_globals): Likewise.
1663 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
1664 Call Object::is_in_system_directory.
1665 * symtab.h (class Symbol_table): Update declarations.
1668 * descriptors.h (Open_descriptor): Add is_on_stack field.
1669 * descriptors.cc (Descriptors::open): If the descriptor is on the
1670 top of the stack, remove it. Initialize is_on_stack field.
1671 (Descriptors::release): Only add pod to stack if it is not on the
1673 (Descriptors::close_some_descriptor): Clear stack_next and
1677 * output.cc (Output_section::find_starting_output_address): Rename
1678 from starting_output_address; add PADDR parameter; change return
1680 * output.h (class Output_section): Declare
1681 find_starting_output_address instead of starting_output_address.
1682 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1683 section symbol for which we can't find a merge section.
1686 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1687 hidden or internal, force the symbol to be local.
1688 * resolve.cc (Symbol::override_visibility): Define.
1689 (Symbol::override_base): Use override_visibility.
1690 (Symbol_table::resolve): Likewise.
1691 (Symbol::override_base_with_special): Likewise.
1692 (Symbol_table::override_with_special): If the visibility is hidden
1693 or internal, force the symbol to be local.
1694 * symtab.h (class Symbol): Add set_visibility and
1695 override_visibility.
1696 * testsuite/ver_test_1.sh: New file.
1697 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1698 (check_DATA): Add ver_test_1.syms.
1699 (ver_test_1.syms): New target.
1700 * testsuite/Makefile.in: Rebuild.
1702 2009-02-25 Cary Coutant <ccoutant@google.com>
1704 * layout.cc (Layout::choose_output_section): Don't rename sections
1705 when using a linker script that has a SECTIONS clause.
1706 * Makefile.in: Regenerate.
1708 * testsuite/Makefile.am (script_test_5.sh): New test case.
1709 * testsuite/Makefile.in: Regenerate.
1710 * testsuite/script_test_5.cc: New file.
1711 * testsuite/script_test_5.sh: New file.
1712 * testsuite/script_test_5.t: New file.
1714 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
1716 * archive.cc (Archive::include_member): Update calls to add_symbols.
1717 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1718 the Layout argument.
1719 * dynobj.h (do_add_symbols): Add the Layout argument.
1720 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1722 * object.h (Object::add_symbols): Add the Layout argument.
1723 (Object::do_add_symbols): Add the Layout argument.
1724 (Sized_relobj::do_add_symbols): Add the Layout argument.
1725 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1726 Unify the two versions.
1727 (Add_plugin_symbols): Remove.
1728 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1729 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1730 (Add_plugin_symbols): Remove.
1731 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1732 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1733 (Add_symbols::run): Make it work with Pulginobj.
1735 2009-02-06 Ian Lance Taylor <iant@google.com>
1737 * object.cc (Sized_relobj::do_layout): Make info message start
1738 with lower case letter.
1740 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1742 * binary.cc: Fix file comment.
1744 * options.h (enum Incremental_disposition): Define.
1745 (class General_options): Add new options: --incremental,
1746 --incremental_changed, --incremental_unchanged,
1747 --incremental_unknown. Add incremental_disposition_ and
1748 implicit_incremental_ fields.
1749 (General_options::incremental_disposition): New function.
1750 (class Position_dependent_options): Add incremental_disposition
1752 (Position_dependent_options::copy_from_options): Set incremental
1754 * options.cc (General_options::parse_incremental_changed): New
1756 (General_options::parse_incremental_unchanged): New function.
1757 (General_options::parse_incremental_unknown): New function.
1758 (General_options::General_options): Initialize new fields
1759 incremental_disposition_ and implicit_incremental_.
1760 (General_options::finalize): Check for uasge of --incremental-*
1761 without --incremental.
1763 2009-02-06 Chris Demetriou <cgd@google.com>
1765 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1766 pointer and to report location as the file name associated with
1768 (gold_undefined_symbol_at_location): New function to replace the
1769 old gold_undefined_symbol functionality.
1770 * target-reloc.h (relocate_section): Update to use
1771 gold_undefined_symbol_at_location.
1772 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1773 Call gold_undefined_symbol function rather than gold_error.
1774 * errors.h (Errors::undefined_symbol): Take location as a
1775 string, rather than calculating it from a relocation.
1776 * errors.cc (Errors::fatal): Print "fatal error:" before the
1778 (Errors::error, Errors::error_at_location): Print "error: "
1779 before the formatted message.
1780 (Errors::undefined_symbol): Take location as a string, rather
1781 than calculating it from a relocation.
1782 (gold_undefined_symbol_at_location): New function akin to
1783 old gold_undefined_symbol, calculates location from relocation.
1784 (gold_undefined_symbol): Change to take only a Symbol pointer
1785 and to report location as the file name associated with the symbol.
1786 * testsuite/debug_msg.sh: Update for changed error messages.
1787 * testsuite/undef_symbol.sh: Likewise.
1789 2009-02-04 Duncan Sands <baldrick@free.fr>
1792 * reduced_debug_output.h
1793 (Output_reduced_debug_abbrev_section::failed): Use format for
1795 (Output_reduced_debug_info_section::faild): Likewise.
1797 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1799 * script.cc (Lazy_demangler): New class.
1800 (Version_script_info::get_symbol_version_helper): Demangle a
1803 2009-01-29 Cary Coutant <ccoutant@google.com>
1805 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1807 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1809 2009-01-28 Ian Lance Taylor <iant@google.com>
1811 * version.cc (version_string): Bump to 1.9.
1813 * gold.h: Include <cstring> and <stdint.h>.
1814 * version.cc: Include <cstdio>.
1815 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1817 * reduced_debug_output.cc (insert_into_vector): Rename from
1818 Insert_into_vector; change all callers. Use Swap_unaligned to
1819 avoid aliasing issue; remove union since it is unnecessary.
1821 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1823 * Makefile.am (CCFILES): Add gc.cc.
1825 * Makefile.in: Regenerate.
1826 * gold.cc (Gc_runner): New class.
1827 (queue_initial_tasks): Call garbage collection related tasks
1828 when corresponding options are invoked.
1829 (queue_middle_gc_tasks): New function.
1830 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1831 processed early before laying out sections during garbage collection.
1832 * gold.h (queue_middle_gc_tasks): New function.
1833 (is_prefix_of): Move from "layout.cc".
1834 * i386.cc (Target_i386::gc_process_relocs): New function.
1835 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1836 * main.cc (main): Create object of class "Garbage_collection".
1837 * object.cc (Relobj::copy_symbols_data): New function.
1838 (Relobj::is_section_name_included): New function.
1839 (Sized_relobj::do_layout): Allow this function to be called twice
1840 during garbage collection and defer layout of section during the
1842 * object.h (Relobj::get_symbols_data): New function.
1843 (Relobj::is_section_name_included): New function.
1844 (Relobj::copy_symbols_data): New function.
1845 (Relobj::set_symbols_data): New function.
1846 (Relobj::get_relocs_data): New function.
1847 (Relobj::set_relocs_data): New function.
1848 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1849 (Relobj::gc_process_relocs): New function.
1850 (Relobj::do_gc_process_relocs): New pure virtual function.
1851 (Relobj::sd_): New data member.
1852 (Sized_relobj::is_output_section_offset_invalid): New function.
1853 (Sized_relobj::do_gc_process_relocs): New function.
1854 * options.h (General_options::gc_sections): Modify to not be a no-op.
1855 (General_options::print_gc_sections): New option.
1856 * plugin.cc (Plugin_finish::run): Remove function call to
1857 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1858 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1859 * reloc.cc (Read_relocs::run): Add task to process relocs and
1860 determine unreferenced sections when doing garbage collection.
1861 (Gc_process_relocs): New class.
1862 (Sized_relobj::do_gc_process_relocs): New function.
1863 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1864 sections that are garbage collected.
1865 * reloc.h (Gc_process_relocs): New class.
1866 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1867 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1868 symbols whose corresponding sections are garbage collected.
1869 (Symbol_table::Symbol_table): Add new parameter for the garbage
1871 (Symbol_table::gc_mark_undef_symbols): New function.
1872 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1873 (Symbol_table::gc_mark_dyn_syms): New function.
1874 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1876 (Symbol_table::add_from_object): Likewise.
1877 (Symbol_table::add_from_relobj): When building shared objects, do not
1878 treat externally visible symbols as garbage.
1879 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1880 table information for static and relocatable links.
1881 * symtab.h (Symbol_table::set_gc): New function.
1882 (Symbol_table::gc): New function.
1883 (Symbol_table::gc_mark_undef_symbols): New function.
1884 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1885 (Symbol_table::gc_mark_dyn_syms): New function.
1886 (Symbol_table::gc_): New data member.
1887 * target.h (Sized_target::gc_process_relocs): New pure virtual
1889 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1890 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1892 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1894 * options.h (General_options::gc_sections): Define as a no-op for now.
1895 (General_options::no_keep_memory): Ditto.
1896 (General_options::Bshareable): Define.
1897 * options.cc (General_options::finalize): Honor -Bshareable.
1899 2009-01-20 Andreas Schwab <schwab@suse.de>
1901 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1902 read the value in the contents, since we don't use it. Use the
1903 template endianness when writing.
1904 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1906 2009-01-19 Andreas Schwab <schwab@suse.de>
1908 * configure.tgt (powerpc64-*): Fix targ_obj.
1910 2009-01-15 Ian Lance Taylor <iant@google.com>
1912 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1913 local symbols when stripping all symbols.
1915 2009-01-14 Cary Coutant <ccoutant@google.com>
1917 * output.cc (Output_reloc): Add explicit instantiations.
1919 2009-01-14 Cary Coutant <ccoutant@google.com>
1921 * archive.cc (Archive::get_elf_object_for_member): Remove call
1922 to File_read::claim_for_plugin.
1923 * descriptors.cc (Descriptors::open): Remove reference to
1925 (Descriptors::claim_for_plugin): Remove.
1926 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1927 (Descriptors::is_claimed): Remove.
1928 (claim_descriptor_for_plugin): Remove.
1929 * fileread.cc (File_read::claim_for_plugin): Remove.
1930 * fileread.h (File_read::claim_for_plugin): Remove.
1931 (File_read::descriptor): Reopen descriptor if necessary.
1932 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1933 (Plugin_manager::all_symbols_read): Add task parameter. Change
1935 (Plugin_manager::get_input_file): New function.
1936 (Plugin_manager::release_input_file): New function.
1937 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1938 corresponding data member.
1939 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1940 and pass to base constructor. Change all callers.
1941 (get_input_file, release_input_file): New functions.
1942 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1943 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1944 (Plugin_manager::all_symbols_read): Add task parameter.
1945 (Plugin_manager::get_input_file): New function.
1946 (Plugin_manager::release_input_file): New function.
1947 (Plugin_manager::task_): New data member.
1948 (Pluginobj::Pluginobj): Add filesize parameter.
1949 (Pluginobj::filename): New function.
1950 (Pluginobj::descriptor): New function.
1951 (Pluginobj::filesize): New function.
1952 (Pluginobj::filesize_): New data member.
1953 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1954 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1955 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1957 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1958 with archive libraries.
1959 * testsuite/Makefile.in: Regenerate.
1960 * testsuite/plugin_test.c (struct sym_info): New type.
1961 (get_input_file, release_input_file): New static variables.
1962 (onload): Capture new transfer vector entries.
1963 (claim_file_hook): Stop reading at end of file according to filesize.
1964 Factor out parsing of readelf output into separate function.
1965 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1966 APIs and get the source file name from the symbol table. Convert
1967 source file name to corresponding object file name. Print info
1968 message when adding new input files.
1969 (parse_readelf_line): New function.
1970 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1971 * testsuite/plugin_test_2.sh: Likewise.
1972 * testsuite/plugin_test_3.sh: Likewise.
1973 * testsuite/plugin_test_4.sh: New test case.
1975 2009-01-07 Ian Lance Taylor <iant@google.com>
1977 * version.cc (version_string): Bump to 1.8.
1979 2008-12-23 Cary Coutant <ccoutant@google.com>
1981 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1982 * plugin.cc (Plugin_manager::finish): Rename as
1983 layout_deferred_objects. Move cleanup to separate function.
1984 (Plugin_manager::cleanup): New function.
1985 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1987 * plugin.h (Plugin_manager::finish): Rename as
1988 layout_deferred_objects.
1989 (Plugin_manager::cleanup): New function.
1990 (Plugin_manager::cleanup_done): New field.
1992 2008-12-23 Cary Coutant <ccoutant@google.com>
1994 * plugin.cc (is_visible_from_outside): New function.
1995 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1996 so we don't return "IR only" status for exported symbols or -r links.
1998 * testsuite/Makefile.am (plugin_test_3): New test case.
1999 * testsuite/Makefile.in: Regenerate.
2000 * testsuite/plugin_test_3.sh: New file.
2002 2008-12-22 Cary Coutant <ccoutant@google.com>
2004 * object.cc (Sized_relobj::layout_section): New function.
2005 (Sized_relobj::do_layout): Defer layout of input sections until after
2006 plugin has provided replacement files.
2007 (Sized_relobj::do_layout_deferred_sections): New function.
2008 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2009 (Relobj::layout_deferred_sections): New function.
2010 (Relobj::do_layout_deferred_sections): New function.
2011 (Sized_relobj::do_layout_deferred_sections): New function.
2012 (Sized_relobj::layout_section): New function.
2013 (Sized_relobj::Deferred_layout): New structure.
2014 (Sized_relobj::deferred_layout_): New field.
2015 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2016 Change all callers. Layout deferred sections.
2017 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2019 (Plugin_hook::run): Move code from do_plugin_hook inline.
2020 (Plugin_hook::do_plugin_hook): Remove.
2021 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2022 (Plugin_manager::finish): Renamed, was cleanup.
2023 (Plugin_manager::should_defer_layout): New function.
2024 (Plugin_manager::add_deferred_layout_object): New function.
2025 (Plugin_manager::Deferred_layout_list): New type.
2026 (Plugin_manager::deferred_layout_objects_): New field.
2027 (Plugin_hook::do_plugin_hook): Remove.
2029 2008-12-17 Ian Lance Taylor <iant@google.com>
2031 * options.h (class General_options): Add --no case for
2034 2008-12-16 Cary Coutant <ccoutant@google.com>
2036 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2038 (Plugin_manager::claim_file): Create plugin object even if
2039 plugin did not call the add_symbols callback.
2040 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2041 asking for more symbols than were added.
2042 * testsuite/Makefile.am (plugin_test_1): Add test case with
2044 (empty.syms): New target.
2045 * testsuite/Makefile.in: Regenerate.
2046 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2047 message. Don't call add_symbols if no globals.
2048 (all_symbols_read_hook): Don't provide replacement for empty
2051 2008-12-12 Ian Lance Taylor <iant@google.com>
2053 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2054 r_type == 0 for a local symbol with r_sym == 0.
2055 (scan_relocatable_relocs): Pass r_sym to
2056 local_non_section_strategy.
2057 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2060 * configure.ac: Update test for TLS descriptors: they are
2061 supported as of glibc 2.9.
2062 * configure: Rebuild.
2064 2008-12-11 Ian Lance Taylor <iant@google.com>
2067 * target-reloc.h (Default_scan_relocatable_relocs): For each
2068 function, map r_type == 0 to RELOC_DISCARD.
2070 2008-12-10 Cary Coutant <ccoutant@google.com>
2072 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2073 object to override a kept COMDAT group from a plugin object.
2075 2008-12-09 Ian Lance Taylor <iant@google.com>
2078 * yyscript.y (file_cmd): Handle INPUT.
2080 * testsuite/initpri1.c: Change all declarations to be full
2081 prototypes by adding void, to avoid compiler warnings.
2083 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2085 * options.cc (General_options::parse_plugin_opt): New.
2086 (General_options::add_plugin): The argument now is just the filename.
2087 (General_options::add_plugin_option): New.
2088 * options.h (plugin_opt): New.
2089 (add_plugin): Change argument name.
2090 (add_plugin_option): New.
2091 * plugin.cc (Plugin::load): Don't parse the plugin option.
2092 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2093 (Plugin::add_option): New.
2094 (Plugin::args_): Change type.
2095 (Plugin::filename_): New.
2096 (Plugin_manager::add_plugin_option): New.
2097 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2098 * testsuite/Makefile.in: Regenerate.
2100 2008-12-05 Cary Coutant <ccoutant@google.com>
2102 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2103 Handle --strip-lto-sections option.
2104 * options.h (strip_lto_sections): New option.
2106 2008-12-01 Cary Coutant <ccoutant@google.com>
2108 * plugin.cc (ld_plugin_message): Change format parameter to const.
2109 Fix mismatch between new[] and delete.
2111 2008-11-14 Cary Coutant <ccoutant@google.com>
2113 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2116 2008-11-05 Craig Silverstein <csilvers@google.com>
2118 * options.cc (General_options::parse_dynamic_list): New function.
2119 * options.h (General_options): New flags dynamic_list,
2120 dynamic_list_data, dynamic_list_cpp_new, and
2121 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2122 (General_options::in_dynamic_list): New function.
2123 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2124 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2125 (Lex::can_continue_name): Likewise.
2127 (read_script_file): New parameter script_options.
2128 (read_dynamic_list): New function.
2129 (Script_options::define_dynamic_list): New function.
2130 (dynamic_list_keyword_parsecodes): New variable.
2131 (dynamic_list_keywords): New variable.
2132 * script.h (Script_options::define_dynamic_list): New function
2134 (read_dynamic_list): New function prototype.
2135 * symtab.cc (strprefix): New macro.
2136 (Symbol::should_add_dynsym_entry): Support dynamic_list,
2137 dynamic_list_data, dynamic_list_cpp_new, and
2138 dynamic_list_cpp_typeinfo.
2139 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
2140 (dynamic_list_expr): New rule.
2141 (dynamic_list_nodes): Likewise.
2142 (dynamic_list_node): Likewise.
2143 * testsuite/Makefile.am (dynamic_list): New test.
2144 * testsuite/Makefile.in: Regenerated.
2145 * testsuite/dynamic_list.t: New file.
2146 * testsuite/dynamic_list.sh: New file.
2148 2008-11-05 Craig Silverstein <csilvers@google.com>
2150 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
2151 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
2152 (t11_last): Likewise.
2153 * testsuite/ver_test_6.c (main): Likewise.
2155 2008-10-07 Cary Coutant <ccoutant@google.com>
2157 * options.c (General_options::finalize): Add check for -static and
2159 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
2162 2008-10-02 Cary Coutant <ccoutant@google.com>
2164 * plugin.cc (make_sized_plugin_object): Fix conditional
2165 compilation to work when not all targets are enabled.
2167 2008-09-29 Cary Coutant <ccoutant@google.com>
2169 * archive.cc (Archive::get_file_and_offset): Use filename instead
2170 of name to get library path.
2171 (Archive::include_member): Unlock external member of a thin archive.
2173 * testsuite/Makefile.am (TEST_AR): New variable.
2174 (thin_archive_test_1): New test.
2175 (thin_archive_test_2): New test.
2176 * testsuite/Makefile.in: Regenerate.
2177 * testsuite/thin_archive_main.cc: New file.
2178 * testsuite/thin_archive_test_1.cc: New file.
2179 * testsuite/thin_archive_test_2.cc: New file.
2180 * testsuite/thin_archive_test_3.cc: New file.
2181 * testsuite/thin_archive_test_4.cc: New file.
2183 2008-09-29 Cary Coutant <ccoutant@google.com>
2185 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
2186 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
2188 (Sized_relobj::do_finalize_local_symbols): Likewise.
2189 (Sized_relobj::map_to_kept_section): Likewise.
2190 * object.h (Sized_relobj::invalid_address): New constant.
2191 (Sized_relobj::do_output_section_offset): Check for invalid_address
2193 * output.cc (Output_reloc::local_section_offset): Use constant
2194 invalid_address instead of -1U.
2195 (Output_reloc::get_address): Likewise.
2196 (Output_section::output_address): Change -1U to -1ULL.
2197 * output.h (Output_reloc::invalid_address): New constant.
2198 * reloc.cc (Sized_relobj::write_sections): Use constant
2199 invalid_address instead of -1U.
2200 (Sized_relobj::relocate_sections): Likewise.
2201 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
2202 values for merge sections.
2203 * target-reloc.h (relocate_for_relocatable): Use constant
2204 invalid_address instead of -1U.
2206 2008-09-19 Cary Coutant <ccoutant@google.com>
2208 Add plugin functionality for link-time optimization (LTO).
2209 * configure.ac (plugins): Add --enable-plugins option.
2210 * configure: Regenerate.
2211 * config.in: Regenerate.
2212 * Makefile.am (LIBDL): New variable.
2213 (CCFILES): Add plugin.cc.
2214 (HFILES): Add plugin.h.
2215 (ldadd_var): Add LIBDL.
2216 * Makefile.in: Regenerate.
2218 * archive.cc: Include "plugin.h".
2219 (Archive::setup): Don't preread archive symbols when using a plugin.
2220 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
2221 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
2223 (Archive::include_member): Add symbols from plugin objects.
2224 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
2225 * descriptors.cc (Descriptors::open): Check for file descriptors
2226 abandoned by plugins.
2227 (Descriptors::claim_for_plugin): New function.
2228 * descriptors.h (Descriptors::claim_for_plugin): New function.
2229 (Open_descriptor::is_claimed): New field.
2230 (claim_descriptor_for_plugin): New function.
2231 * fileread.cc (File_read::claim_for_plugin): New function.
2232 * fileread.h (File_read::claim_for_plugin): New function.
2233 (File_read::descriptor): New function.
2234 * gold.cc: Include "plugin.h".
2235 (queue_initial_tasks): Add task to call plugin hooks for generating
2237 * main.cc: Include "plugin.h".
2238 (main): Load plugin libraries.
2239 * object.h (Pluginobj): Declare.
2240 (Object::pluginobj): New function.
2241 (Object::do_pluginobj): New function.
2242 (Object::set_target): New function.
2243 * options.cc: Include "plugin.h".
2244 (General_options::parse_plugin): New function.
2245 (General_options::General_options): Initialize plugins_ field.
2246 (General_options::add_plugin): New function.
2247 * options.h (Plugin_manager): Declare.
2248 (General_options): Add --plugin option.
2249 (General_options::has_plugins): New function.
2250 (General_options::plugins): New function.
2251 (General_options::add_plugin): New function.
2252 (General_options::plugins_): New field.
2253 * plugin.cc: New file.
2254 * plugin.h: New file.
2255 * readsyms.cc: Include "plugin.h".
2256 (Read_symbols::do_read_symbols): Check for archive before checking
2257 for ELF file. Call plugin hooks to claim files.
2258 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
2259 from a real object file; force override when processing replacement
2261 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
2262 (Symbol::init_base_object): Likewise.
2263 (Symbol::init_base_output_data): Likewise.
2264 (Symbol::init_base_output_segment): Likewise.
2265 (Symbol::init_base_constant): Likewise.
2266 (Symbol::init_base_undefined): Likewise.
2267 (Symbol::output_section): Assert that object is not a plugin.
2268 (Symbol_table::add_from_pluginobj): New function.
2269 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
2271 (Symbol_table::sized_write_globals): Likewise.
2272 (Symbol_table::add_from_pluginobj): Instantiate template.
2273 * symtab.h (Sized_pluginobj): Declare.
2274 (Symbol::in_real_elf): New function.
2275 (Symbol::set_in_real_elf): New function.
2276 (Symbol::in_real_elf_): New field.
2277 (Symbol_table::add_from_pluginobj): New function.
2279 * testsuite/Makefile.am (AM_CFLAGS): New variable.
2280 (LIBDL): New variable.
2282 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
2283 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
2284 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
2285 (MOSTLYCLEANFILES): Likewise.
2286 * testsuite/Makefile.in: Regenerate.
2287 * testsuite/plugin_test.c: New file.
2288 * testsuite/plugin_test_1.sh: New file.
2289 * testsuite/plugin_test_2.sh: New file.
2291 2008-09-16 Ian Lance Taylor <iant@google.com>
2293 * target-reloc.h (relocate_section): Check whether a symbol is
2294 defined by the ABI before reporting an undefined symbol error.
2295 * target.h (Target::is_defined_by_abi): Make parameter const.
2296 (Target::do_is_defined_by_abi): Likewise.
2297 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
2298 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
2299 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
2300 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
2301 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
2302 * testsuite/Makefile.in: Rebuild.
2304 * fileread.cc (make_view): Add casts to avoid warning.
2306 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2308 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
2309 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2311 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2313 * options.h (General_options::output_is_executable): New.
2314 (General_options::output_is_pie): New.
2315 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
2316 for shared libraries.
2317 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2319 2008-09-11 Chris Demetriou <cgd@google.com>
2321 * options.h (origin): New -z option.
2322 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
2323 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
2326 2008-09-05 Cary Coutant <ccoutant@google.com>
2328 * fileread.cc (File_read::make_view): Add check for attempt to map
2331 2008-09-05 Cary Coutant <ccoutant@google.com>
2333 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
2334 explicit instantiations.
2336 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
2339 * options.cc (General_options::finalize): Allow undefined symbols
2340 in shlibs if linking -shared.
2343 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
2344 symbols as not needing a dynsym entry.
2346 2008-08-20 Craig Silverstein <csilvers@google.com>
2348 * fileread.cc (File_read::open): Do not lock the file unless it
2349 was successfully opened.
2351 2008-08-14 Cary Coutant <ccoutant@google.com>
2353 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
2354 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
2355 * testsuite/tls_test.cc (struct int128): 128-bit struct
2356 for testing TLS relocs with non-zero addend.
2357 (v12): New TLS variable.
2359 (t_last): Add check for v12.
2360 * testsuite/tls_test.h (t12): New function.
2361 * testsuite/tls_test_main.cc (thread_routine): Call new test.
2363 2008-08-13 Ian Lance Taylor <iant@google.com>
2365 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
2366 set tls_segment_ or relro_segment_.
2367 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
2369 * output.h (Output_section::clear_is_relro): New function.
2370 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
2371 sections specially even when output_data_ is empty.
2372 (Output_segment::maximum_alignment): When first section is relro,
2373 only force alignment for PT_LOAD segments.
2374 * script.cc (script_data_segment_align): New function.
2375 (script_data_segment_relro_end): New function.
2376 * script-c.h (script_data_segment_align): Declare.
2377 (script_data_segment_relro_end): Declare.
2378 * script-sections.h (class Script_sections): Declare
2379 data_segment_align and data_segment_relro_end. Add fields
2380 segment_align_index_ and saw_relro_end_.
2381 * script-sections.cc (class Sections_element): Add set_is_relro
2382 virtual function. Add new bool* parameter to place_orphan_here.
2383 Add get_output_section virtual function.
2384 (class Output_section_definition): Add set_is_relro. Add new
2385 bool* parameter to place_orphan_here. Add get_output_section.
2386 Add is_relro_ field.
2387 (Output_section_definition::Output_section_definition): Initialize
2388 evaluated_address_, evaluated_load_address, evaluated_addralign_,
2389 and is_relro_ fields.
2390 (Output_section_definition::place_orphan_here): Add is_relro
2392 (Output_section_definition::set_section_addresses): Set relro for
2394 (Output_section_definition::alternate_constraint): Likewise.
2395 (class Orphan_output_section): Add new bool* parameter to
2396 place_orphan_here. Add get_output_section.
2397 (Orphan_output_section::place_orphan_here): Add is_relro
2399 (Script_sections::Script_sections): Initialize
2400 data_segment_align_index_ and saw_relro_end_.
2401 (Script_sections::data_segment_align): New function.
2402 (Script_sections::data_segment_relro_end): New function.
2403 (Script_sections::place_orphan): Set or clear is_relro.
2404 (Script_sections::set_section_addresses): Force alignment of first
2406 * yyscript.y (exp): Call script_data_segment_align and
2407 script_data_segment_relro_end.
2408 * testsuite/relro_script_test.t: New file.
2409 * testsuite/relro_test.cc (using_script): Declare.
2410 (t1, t2): Test using_script.
2411 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
2412 (relro_script_test_SOURCES): Define.
2413 (relro_script_test_DEPENDENCIES): Define.
2414 (relro_script_test_LDFLAGS): Define.
2415 (relro_script_test_LDADD): Define.
2416 (relro_script_test.so): New target.
2417 * testsuite/Makefile.in: Rebuild.
2419 2008-08-06 Cary Coutant <ccoutant@google.com>
2421 * archive.cc (Archive::total_archives, Archive::total_members)
2422 (Archive::total_members_loaded): New variables.
2423 (Archive::setup): Add parameter. Add option to preread
2425 (Archive::read_armap): Add counter.
2426 (Archive::get_file_and_offset): New function.
2427 (Archive::get_elf_object_for_member): New function.
2428 (Archive::read_all_symbols): New function.
2429 (Archive::read_symbols): New function.
2430 (Archive::add_symbols): Add counters.
2431 (Archive::include_all_members): Use armap to find members if it's
2433 (Archive::include_member): Skip reading symbols if already read.
2434 Factored code into Archive::get_file_and_offset and
2435 Archive::get_elf_object_for_member. Changed call to
2436 Mapfile::report_include_archive_member.
2437 (Archive::print_stats): New function.
2438 * archive.h: Declare Object and Read_symbols_data classes.
2439 (Archive::Archive): Add initializers for new members.
2440 (Archive::setup): Add parameter.
2441 (Archive::print_stats): New function.
2442 (Archive::total_archives, Archive::total_members)
2443 (Archive::total_members_loaded): New variables.
2444 (Archive::get_file_and_offset): New function.
2445 (Archive::get_elf_object_for_member): New function.
2446 (Archive::read_all_symbols): New function.
2447 (Archive::read_symbols): New function.
2448 (Archive::Archive_member): New class.
2449 (Archive::members_): New member.
2450 (Archive::num_members_): New member.
2451 * main.cc: Include archive.h.
2452 (main): Call Archive::print_stats.
2453 * mapfile.cc (Mapfile::report_include_archive_member): Delete
2454 archive parameter; member_name is now the fully-decorated name.
2455 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
2456 * options.h: (General_options): Add --preread-archive-symbols option.
2457 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
2460 2008-08-04 Ian Lance Taylor <iant@google.com>
2462 * symtab.h (Symbol::use_plt_offset): New function.
2463 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
2464 * powerpc.cc (Relocate::relocate): Likewise.
2465 * sparc.cc (Relocate::relocate): Likewise.
2466 * x86_64.cc (Relocate::relocate): Likewise.
2467 * testsuite/weak_plt.sh: New test.
2468 * testsuite/weak_plt_main.cc: New test.
2469 * testsuite/weak_plt_shared.cc: New test.
2470 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
2471 (check_PROGRAMS): Add weak_plt.
2472 (check_DATA): Add weak_plt_shared.so.
2473 (weak_plt_main_pic.o, weak_plt): New targets.
2474 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
2475 * testsuite/Makefile.in: Rebuild.
2477 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
2479 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
2480 * testsuite/Makefile.in: Rebuild.
2482 2008-08-04 Alan Modra <amodra@bigpond.net.au>
2484 * Makefile.am (POTFILES.in): Set LC_ALL=C.
2485 * Makefile.in: Regenerate.
2486 * po/POTFILES.in: Regenerate.
2488 2008-07-29 Ian Lance Taylor <iant@google.com>
2490 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
2491 symbols before other symbols.
2492 * testsuite/script_test_2.cc (test_addr): Declare.
2493 (test_addr_alias): Declare.
2494 (main): Check that test_addr and test_addr_alias have the right
2496 * testsuite/script_test_2.t: Define test_addr_alias and
2499 2008-07-24 Ian Lance Taylor <iant@google.com>
2502 * descriptors.cc: New file.
2503 * descriptors.h: New file.
2504 * gold-threads.h (class Hold_optional_lock): New class.
2505 * fileread.cc: Include "descriptors.h".
2506 (File_read::~File_read): Release descriptor rather than closing
2508 (File_read::open) [file]: Call open_descriptor rather than open.
2509 Set is_descriptor_opened_.
2510 (File_read::open) [memory]: Assert that descriptor is not open.
2511 (File_read::reopen_descriptor): New function.
2512 (File_read::release): Release descriptor.
2513 (File_read::do_read): Make non-const. Reopen descriptor.
2514 (File_read::read): Make non-const.
2515 (File_read::make_view): Reopen descriptor.
2516 (File_read::do_readv): Likewise.
2517 * fileread.h (class File_read): Add is_descriptor_opened_ field.
2518 Update declarations.
2519 * layout.cc: Include "descriptors.h".
2520 (Layout::create_build_id): Use open_descriptor rather than open.
2521 * output.cc: Include "descriptors.h".
2522 (Output_file::open): Use open_descriptor rather than open.
2523 * archive.cc (Archive::const_iterator): Change Archive to be
2525 (Archive::begin, Archive::end): Make non-const.
2526 (Archive::count_members): Likewise.
2527 * archive.h (class Archive): Update declarations.
2528 * object.h (Object::read): Make non-const.
2529 * Makefile.am (CCFILES): Add descriptors.cc.
2530 (HFILES): Add descriptors.h.
2531 * Makefile.in: Rebuild.
2534 * gold.h: Always include <clocale>. Add Solaris workarounds
2535 following code in binutils/sysdep.h.
2538 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
2539 this->eh_frame_hdr_ is NULL before using it.
2541 * dynobj.cc (Versions::Versions): Update comment.
2543 * dynobj.cc (Versions::Versions): If there is an soname, use it as
2544 the base version name.
2546 * stringpool.cc (Stringpool_template::add_with_length): Set key to
2547 array size plus one.
2548 (Stringpool_template::set_string_offsets): Subtract one from key
2549 before using it as an array index.
2550 (Stringpool_template::get_offset_with_length): Likewise.
2551 (Stringpool_template::write_to_buffer): Likewise.
2552 * stringpool.h (Stringpool_template::get_offset_from_key):
2555 2008-07-23 Ian Lance Taylor <iant@google.com>
2558 * object.h (Merged_symbol_value::value): Do our best to handle a
2562 * script.cc (Version_script_info::get_versions): Don't add empty
2563 version tag to return value.
2564 (Version_script_info::get_symbol_version_helper): Change return
2565 type to bool. Add pversion parameter. Change all callers.
2566 (script_register_vers_node): Don't require a non-NULL tag.
2567 * script.h (class Version_script_info): Update declarations.
2568 (Version_script_info::get_symbol_version): Change return type to
2569 bool. Add version parameter. Change all callers.
2570 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
2571 handling. Handle an empty version from a version script.
2572 (Symbol_table::define_special_symbol): Likewise.
2573 * testsuite/ver_test_10.script: New file.
2574 * testsuite/ver_test_10.sh: New file.
2575 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
2576 (check_DATA): Add ver_test_10.syms.
2577 (ver_test_10.syms, ver_test_10.so): New target.
2578 * testsuite/Makefile.in: Rebuild.
2580 2008-07-23 Simon Baldwin <simonb@google.com>
2582 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
2583 to zero for undefined symbols from dynamic libraries.
2585 2008-07-23 Ian Lance Taylor <iant@google.com>
2587 * symtab.cc (Symbol_table::resolve): Remove version parameter.
2589 * symtab.h (class Symbol_table): Update declaration.
2590 * testsuite/ver_test_9.cc: New file.
2591 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
2592 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
2593 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
2594 (ver_test_9.so, ver_test_9.o): New targets.
2595 * testsuite/Makefile.in: Rebuild.
2597 2008-07-22 Ian Lance Taylor <iant@google.com>
2599 * options.h (class General_options): Define --check-sections.
2600 * layout.cc (Layout::set_segment_offsets): Handle
2603 * options.h (class General_options): Define -n/--nmagic and
2605 * options.cc (General_options::finalize): For -n/--nmagic or
2606 -N/--omagic, set -static.
2607 * layout.cc (Layout::attach_allocated_section_to_segment): If
2608 -N/--omagic, don't put read-only and read-write sections in
2610 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
2611 finding a read-only segment.
2612 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
2613 don't set the minimum segment alignment to the common page size,
2614 and don't set the file offset to the address modulo the page size.
2615 * script-sections.cc (Script_sections::create_segments): If
2616 -n/--omagic, don't put read-only and read-write sections in
2619 * cref.cc: New file.
2621 * options.h (class General_options): Add --print-symbol-counts.
2622 * main.cc (main): Issue defined symbol report if requested.
2623 * archive.cc (Archive::interpret_header): Make into a const member
2625 (Archive::add_symbols): Call Input_objects::archive_start and
2627 (Archive::const_iterator): Define new class.
2628 (Archive::begin, Archive::end): New functions.
2629 (Archive::include_all_members): Rewrite to use iterator.
2630 (Archive::count_members): New function.
2631 * archive.h (class Archive): Update declarations.
2632 (Archive::filename): New function.
2633 * object.cc: Include "cref.h".
2634 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2635 (Sized_relobj::do_get_global_symbol_counts): New function.
2636 (Input_objects::add_object): Add object to cross-referencer.
2637 (Input_objects::archive_start): New function.
2638 (Input_objects::archive_stop): New function.
2639 (Input_objects::print_symbol_counts): New function.
2640 * object.h: Declare Cref and Archive.
2641 (Object::get_global_symbol_counts): New function.
2642 (Object::do_get_global_symbol_counts): New pure virtual function.
2643 (class Sized_relobj): Add defined_count_ field. Update
2645 (class Input_objects): Add cref_ field. Update constructor.
2646 Update declarations.
2647 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2649 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
2651 (Sized_dynobj::do_get_global_symbol_counts): New function.
2652 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
2653 defined_count_. Update declarations. Define Symbols typedef.
2654 * symtab.cc (Symbol_table::add_from_relobj): Add defined
2655 parameter. Change all callers.
2656 (Symbol_table::add_from_dynobj): Add sympointers and defined
2657 parameters. Change all callers.
2658 * symtab.h (class Symbol_table): Update declarations.
2659 * Makefile.am (CCFILES): Add cref.cc.
2660 (HFILES): Add cref.h.
2661 * Makefile.in: Rebuild.
2663 2008-07-22 Simon Baldwin <simonb@google.com>
2665 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
2666 to zero when writing undefined symbols.
2668 2008-07-22 Ian Lance Taylor <iant@google.com>
2670 * output.cc (Output_section::add_input_section): Don't try to
2671 merge empty merge sections.
2673 2008-07-21 Craig Silverstein <csilvers@google.com>
2675 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2676 Include symbol version in error message.
2678 2008-07-20 Chris Demetriou <cgd@google.com>
2680 * configure.ac (gold_cv_c_random_seed): New configured variable.
2681 (RANDOM_SEED_CFLAGS): New substituted variable.
2682 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2683 * configure: Rebuild.
2684 * Makefile.in: Likewise.
2685 * testsuite/Makefile.in: Likewise.
2687 2008-07-18 Ian Lance Taylor <iant@google.com>
2689 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2690 where we see NAME/NULL and NAME/VERSION as separate symbols.
2691 * testsuite/ver_test_main.cc (main): Call t4.
2692 (t4, t4_2a): Define.
2693 * testsuite/ver_test_2.cc (t4_2): Define.
2694 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2695 * testsuite/ver_test_4.cc (t4_2a): Define.
2696 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2697 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2699 2008-07-17 Ian Lance Taylor <iant@google.com>
2701 * dynobj.cc (Versions::add_def): If we give an error about a
2702 missing version, go ahead and create the version anyhow.
2704 2008-07-10 Ian Lance Taylor <iant@google.com>
2706 Handle output sections with more than 0x7fffffff bytes.
2707 * object.h (class Relobj): Change map_to_output_ to
2708 output_sections_, and just keep a section pointer. Change all
2709 uses. Move comdat group support to Sized_relobj.
2710 (Relobj::is_section_specially_mapped): Remove.
2711 (Relobj::output_section): Remove poff parameter. Change all
2713 (Relobj::output_section_offset): New function.
2714 (Relobj::set_section_offset): Rewrite.
2715 (Relobj::map_to_output): Remove.
2716 (Relobj::output_sections): New function.
2717 (Relobj::do_output_section_offset): New pure virtual function.
2718 (Relobj::do_set_section_offset): Likewise.
2719 (class Sized_relobj): Add section_offsets_ field. Add comdat
2720 group support from Relobj. Update declarations.
2721 (Sized_relobj::get_output_section_offset): New function.
2722 (Sized_relobj::do_output_section_offset): New function.
2723 (Sized_relobj::do_set_section_offset): New function.
2724 * object.cc (Relobj::output_section_address): Remove.
2725 (Sized_relobj::Sized_relobj): Initialize new fields.
2726 (Sized_relobj::include_section_group): Cast find_kept_object to
2728 (Sized_relobj::include_linkonce_section): Likewise.
2729 (Sized_relobj::do_layout): Use separate arrays for output section
2731 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2733 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2734 output_sections and section_offsets.
2735 (Sized_relobj::write_local_symbols): Likewise.
2736 (map_to_kept_section): Compute output address directly.
2737 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2738 output_sections and section_offsets.
2739 (Sized_relobj::write_sections): Likewise.
2740 (Sized_relobj::relocate_sections): Likewise.
2741 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2742 * output.h (class Output_reloc): Update declarations. Change
2743 u2_.relobj to Sized_relobj*.
2744 (class Output_data_reloc): Change add functions to use
2746 * output.cc (Output_reloc::Output_reloc): Change relobj to
2748 (Output_reloc::local_section_offset): Change return type to
2749 Elf_Addr. Use get_output_section_offset.
2750 (Output_reloc::get_address): Likewise.
2751 (Output_section::is_input_address_mapped): Don't call
2752 is_section_specially_mapped.
2753 (Output_section::output_offset): Likewise.
2754 (Output_section::output_address): Likewise.
2755 (Output_section::starting_output_address): Likewise.
2756 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2757 parameter to Sized_relobj*.
2758 (Copy_relocs::need_copy_reloc): Likewise.
2759 (Copy_relocs::save): Likewise.
2760 * copy-relocs.h (class Copy_relocs): Update declarations.
2761 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2762 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2763 * target-reloc.h (relocate_for_relocatable): Change
2764 offset_in_output_section type to Elf_Addr. Change code that uses
2766 * layout.cc (Layout::layout): Always set *off.
2767 * mapfile.cc (Mapfile::print_input_section): Use
2768 output_section_offset.
2769 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2771 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2772 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2773 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2775 2008-07-03 Ian Lance Taylor <iant@google.com>
2777 * layout.cc (Layout::include_section): Do not discard unrecognized
2778 SHT_STRTAB sections.
2780 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2782 * script.cc (Lex::can_continue_name): Make '?' allowable in
2783 version-script names.
2784 * testsuite/version_script.map: Change glob pattern to use '?'
2786 2008-06-30 Manish Singh <yosh@gimp.org>
2789 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2792 2008-06-30 Ian Lance Taylor <iant@google.com>
2796 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2797 versions]: Don't try to read the value in the contents, since we
2798 don't use it. Use the template endianness when writing.
2800 2008-06-25 Cary Coutant <ccoutant@google.com>
2802 * fileread.cc (File_read::make_view): Assert on zero-length view.
2803 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2804 symbol table when there are no symbols to read.
2806 2008-06-23 Craig Silverstein <csilvers@google.com>
2808 * version.cc (version_string): Bump to 1.7
2810 2008-06-18 Craig Silverstein <csilvers@google.com>
2812 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2813 constant 0xFFFF to type Valtype.
2814 (Powerpc_relocate_functions::rel16_ha): Likewise.
2816 2008-06-17 Ian Lance Taylor <iant@google.com>
2818 * output.h (Output_section::Input_section): Initialize p2align_ to
2819 zero for Output_section_data constructors.
2820 (Output_section::Input_section::addralign): If not an input
2821 section, return the alignment of the Output_section_data.
2822 * testsuite/copy_test.cc: New file.
2823 * testsuite/copy_test_1.cc: New file.
2824 * testsuite/copy_test_2.cc: New file.
2825 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2826 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2827 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2828 (copy_test_1_pic.o, copy_test_1.so): New targets.
2829 (copy_test_2_pic.o, copy_test_2.so): New targets.
2830 * testsuite/Makefile.in: Rebuild.
2832 * script-sections.cc (Script_sections::place_orphan): Initialize
2833 local variable exact.
2835 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2837 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2839 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2840 David S. Miller <davem@davemloft.net>
2842 * powerpc.cc: New file.
2843 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2844 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2845 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2846 * Makefile.in: Rebuild.
2848 2008-06-09 Ian Lance Taylor <iant@google.com>
2850 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2852 (throwing, orig_terminate): New static variables.
2853 (terminate_handler): New static function.
2854 (t2): Set terminate handler.
2856 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2859 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2862 2008-05-30 Cary Coutant <ccoutant@google.com>
2864 * archive.cc (Archive::include_all_members) Correct to step
2865 over symbol table and extended name table in thin archives.
2867 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2870 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2873 2008-05-28 Caleb Howe <cshowe@google.com>
2875 * reduced_debug_output.cc: New file.
2876 * reduced_debug_output.h: New file.
2877 * options.h (class General_options): Add --strip-debug-non-line.
2878 * options.cc (General_options::finalize): Add strip_debug_non_line
2879 to the strip heirarchy.
2880 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2882 * layout.cc: Include "reduced_debug_output.h".
2883 (Layout::Layout): Initialize new fields.
2884 (line_only_debug_sections): New static array.
2885 (is_lines_only_debug_sections): New static inline function.
2886 (Layout::include_section): Handle --strip-debug-non-line.
2887 (Layout::make_output_section): If --strip-debug-non-line, build
2888 new output sections for .debug_abbrev and .debug_info.
2889 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2890 gold. Warn about possible overflow.
2891 (read_signed_LEB_128): Likewise.
2892 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2893 (read_signed_LEB_128): Declare.
2894 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2895 (HFILES): Add reduced_debug_output.h.
2896 * Makefile.in: Rebuild.
2898 2008-05-21 Ian Lance Taylor <iant@google.com>
2900 * mapfile.cc: New file.
2901 * mapfile.h: New file.
2902 * options.h (class General_options): Add -M/--print-map and -Map.
2903 * options.cc (General_options::finalize): Make -M equivalent to
2905 * main.cc: Include <cstdio> and "mapfile.h".
2906 (main): Open mapfile if requested.
2907 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2908 constructor. Change caller.
2909 (queue_initial_tasks): Add mapfile parameter. Change caller.
2910 (queue_middle_tasks): Likewise.
2911 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2913 * archive.cc: Include "mapfile.h".
2914 (Archive::add_symbols): Add mapfile parameter. Change all
2915 callers. Pass mapfile, symbol, and reason to include_member.
2916 (Archive::include_all_members): Add mapfile parameter. Change all
2918 (Archive::include_member): Add mapfile, sym, and why parameters.
2919 Change all callers. Report inclusion to map file.
2920 * archive.h: Include "fileread.h".
2921 (class Archive): Update declarations.
2922 (Archive::file): New const method.
2923 (class Add_archive_symbols): Add mapfile_ field. Update
2924 constructor. Change all callers.
2925 * readsyms.h (class Read_symbols): Likewise.
2926 (class Finish_group): Likewise.
2927 (class Read_script): Likewise.
2928 * common.cc: Include "mapfile.h".
2929 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2931 (Symbol_table::do_allocate_commons): Likewise.
2932 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2933 symbol allocation to mapfile.
2934 * common.h (class Allocate_commons_task): Add mapfile_ field.
2935 Update constructor. Change all callers.
2936 * symtab.h (class Symbol_table): Update declarations.
2937 * layout.cc: Include "mapfile.h".
2938 (Layout_task_runner::run): Print information to mapfile.
2939 (Layout::create_gold_note): Change Output_data_fixed_space to
2940 Output_data_zero_fill.
2941 (Layout::create_build_id): Likewise.
2942 (Layout::print_to_mapfile): New function.
2943 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2944 constructor. Change caller.
2945 (class Layout): Declare print_to_mapfile.
2946 * output.cc (Output_section::Input_section::print_to_mapfile): New
2948 (Output_section::add_input_section): If producing a map, always
2949 add to input_sections_ list.
2950 (Output_section::do_print_to_mapfile): New function.
2951 (Output_segment::print_sections_to_mapfile): New function.
2952 (Output_segment::print_section_list_to_mapfile): New function.
2953 * output.h: Include "mapfile.h".
2954 (Output_data::print_to_mapfile): New function.
2955 (Output_data::do_print_to_mapfile): New virtual function.
2956 (Output_segment_headers::do_print_to_mapfile): New function.
2957 (Output_file_header::do_print_to_mapfile): New function.
2958 (Output_data_const::do_print_to_mapfile): New function.
2959 (class Output_data_const_buffer): Add map_name_ field. Update
2960 constructor. Change all callers. Add do_print_to_mapfile
2962 (class Output_data_fixed_space): Likewise.
2963 (class Output_data_space): Likewise.
2964 (class Output_data_zero_fill): New class.
2965 (Output_data_strtab::do_print_to_mapfile): New function.
2966 (Output_data_reloc_base::do_print_to_mapfile): New function.
2967 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2968 (Output_data_group::do_print_to_mapfile): New function.
2969 (Output_data_got::do_print_to_mapfile): New function.
2970 (Output_data_dynamic::do_print_to_mapfile): New function.
2971 (Output_symtab_xindex::do_print_to_mapfile): New function.
2972 (class Output_section): Declare do_print_to_mapflie. Declare
2973 print_to_mapfile in Input_section.
2974 (class Output_segment): Declare new functions.
2975 * object.h (Sized_relobj::symbol_count): New function.
2976 * script-sections.cc
2977 (Output_section_element_dot_assignment::set_section_addresses):
2978 Change Output_data_fixed_space to Output_data_zero_fill.
2979 (Output_data_expression::do_print_to_mapfile): New function.
2980 * script.cc (read_input_script): Add mapfile parameter. Change
2982 * script.h (read_input_script): Update declaration.
2983 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2984 (Eh_frame::do_print_to_mapfile): New function.
2985 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2986 (Output_merge_string::do_print_to_mapfile): New function.
2987 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2989 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2991 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2993 * Makefile.am (CCFILES): Add mapfile.cc.
2994 (HFILES): Add mapfile.h.
2995 * Makefile.in: Rebuild.
2997 2008-05-19 Ian Lance Taylor <iant@google.com>
2999 * options.h (class General_options): Add -z relro.
3000 * layout.cc (Layout::Layout): Initialize relro_segment_.
3001 (Layout::add_output_section_data): Return the output section.
3002 (Layout::make_output_section): Rcognize relro sections and mark
3004 (Layout::attach_allocated_section_to_segment): Put relro sections
3005 in a PT_GNU_RELRO segment.
3006 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3008 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3010 (Layout::linkonce_mapping): Map d.rel.ro.local to
3012 (Layout::output_section_name): Us .data.rel.ro.local for any
3013 section which begins with that.
3014 * layout.h (class Layout): Update add_output_section_data
3015 declaration. Add relro_segment_ field.
3016 * output.cc (Output_section::Output_section): Initialize is_relro_
3017 and is_relro_local_ fields.
3018 (Output_segment::add_output_section): Group relro sections.
3019 (Output_segment::is_first_section_relro): New function.
3020 (Output_segment::maximum_alignment): If there is a relro section,
3021 align the segment to the common page size.
3022 (Output_segment::set_section_addresses): Track whether we are
3023 looking at relro sections. If the last section is a relro
3024 section, align to the common page size.
3025 (Output_segment::set_section_list_addresses): Add in_relro
3026 parameter. Change all callers. Align to the page size when
3027 moving from relro to non-relro section.
3028 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3030 * output.h (class Output_section): Add is_relro_ and
3031 is_relro_local_ fields.
3032 (Output_section::is_relro): New function.
3033 (Output_section::set_is_relro): New function.
3034 (Output_section::is_relro_local): New function.
3035 (Output_section::set_is_relro_local): New function.
3036 (class Output_segment): Update declarations.
3037 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3038 * sparc.cc (Target_sparc::got_section): Likewise.
3039 * x86_64.cc (Target_x86_64::got_section): Likewise.
3040 * testsuite/relro_test_main.cc: New file.
3041 * testsuite/relro_test.cc: New file.
3042 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3043 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3044 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3045 (relro_test.so, relro_test_pic.o): New targets.
3046 * testsuite/Makefile.in: Rebuild.
3048 2008-05-16 Ian Lance Taylor <iant@google.com>
3050 * output.cc (Output_segment::add_output_section): Remove front
3052 * output.h (class Output_segment): Remove
3053 add_initial_output_section and overloaded add_output_section.
3054 Update declaration of remaining add_output_section.
3055 * layout.cc (Layout::create_interp): Call add_output_section
3056 rather than add_initial_output_section.
3057 (Layout::finish_dynamic_section): Likewise.
3059 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3060 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3061 know the dynamic type.
3062 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3063 field. Initialize it in constructor.
3064 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3065 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3066 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3069 * output.cc (Output_reloc::get_address): Change return type to
3071 * output.h (class Output_reloc): Update get_address declaration.
3072 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3073 for section addresses.
3075 2008-05-09 Ian Lance Taylor <iant@google.com>
3078 * gold.cc (gold_nomem): Use return value of write.
3080 2008-05-08 Ian Lance Taylor <iant@google.com>
3082 * symtab.c (Symbol::init_base_output_data): Add version
3083 parameter. Change all callers.
3084 (Symbol::init_base_output_segment): Likewise.
3085 (Symbol::init_base_constant): Likewise.
3086 (Symbol::init_base_undefined): Likewise.
3087 (Sized_symbol::init_output_data): Likewise.
3088 (Sized_symbol::init_output_segment): Likewise.
3089 (Sized_symbol::init_constant): Likewise.
3090 (Sized_symbol::init_undefined): Likewise.
3091 (Symbol_table::do_define_in_output_data): If the new symbol has a
3092 version, mark it as the default.
3093 (Symbol_table::do_define_in_output_segment): Likewise.
3094 (Symbol_table::do_define_as_constant): Likewise.
3095 * symtab.h (class Symbol): Update declarations.
3096 (class Sized_symbol): Likewise.
3097 * resolve.cc (Symbol::override_version): New function.
3098 (Symbol::override_base): Call override_version.
3099 (Symbol::override_base_with_special): Likewise.
3100 * testsuite/ver_script_8.script: New file.
3101 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3102 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3103 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3104 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3106 2008-05-06 Ian Lance Taylor <iant@google.com>
3109 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3111 (class General_options): Remove existing --undefined, and add
3112 --no-undefined instead. Add new --undefined as synonym for -u.
3113 * archive.cc (Archive::add_symbols): Check whether symbol was
3115 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3116 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3117 all uses. Add IS_UNDEFINED. Update declarations to split
3118 different versions of init_base. Declare init_base_undefined.
3119 (Symbol::is_defined): Handle IS_UNDEFINED.
3120 (Symbol::is_undefined): Likewise.
3121 (Symbol::is_weak_undefined): Call is_undefined.
3122 (Symbol::is_absolute): Handle IS_CONSTANT.
3123 (class Sized_symbol): Update declarations to split different
3124 versions of init. Declare init_undefined.
3125 (class Symbol_table): Declare new functions.
3126 * symtab.cc (Symbol::init_base_object): Rename from init_base.
3128 (Symbol::init_base_output_data): Likewise.
3129 (Symbol::init_base_output_segment): Likewise.
3130 (Symbol::init_base_constant): Likewise.
3131 (Symbol::init_base_undefined): New function.
3132 (Sized_symbol::init_object): Rename from init. Change all
3134 (Sized_symbol::init_output_data): Likewise.
3135 (Sized_symbol::init_output_segment): Likewise.
3136 (Sized_symbol::init_constant): Likewise.
3137 (Sized_symbol::init_undefined): New function.
3138 (Symbol_table::add_undefined_symbols_from_command_line): New
3140 (Symbol_table::do_add_undefined_symbols_from_command_line): New
3142 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
3143 (Symbol::output_section): Likewise.
3144 (Symbol::set_output_section): Likewise.
3145 (Symbol_table::sized_finalize_symbol): Likewise.
3146 (Symbol_table::sized_write_globals): Likewise.
3147 * resolve.cc (Symbol_table::should_override): Likewise.
3148 (Symbol::override_base_with_special): Likewise.
3150 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
3151 symbol, change it to have default visibility.
3152 * testsuite/protected_1.cc: New file.
3153 * testsuite/protected_2.cc: New file.
3154 * testsuite/protected_3.cc: New file.
3155 * testsuite/protected_main_1.cc: New file.
3156 * testsuite/protected_main_2.cc: New file.
3157 * testsuite/protected_main_3.cc: New file.
3158 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
3159 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
3160 (protected_1_LDFLAGS, protected_1_LDADD): Define.
3161 (protected_1.so): New target.
3162 (protected_1_pic.o, protected_2_pic.o): New targets.
3163 (protected_3_pic.o): New target.
3164 (check_PROGRAMS): Add protected_2.
3165 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
3166 (protected_2_LDFLAGS, protected_2_LDADD): Define.
3167 * testsuite/Makefile.in: Rebuild.
3169 * options.h (DEFINE_var): Add set_user_set_##varname__.
3170 (DEFINE_bool_alias): New macro.
3171 (class General_options): Define -Bstatic using DEFINE_bool_alias
3172 rather than DEFINE_special. Add --undefined as an alias for -z
3174 * options.cc (General_options::parse_Bstatic): Remove.
3176 * options.h (class General_options): Add --fatal-warnings.
3177 * main.cc (main): Implement --fatal-warnings.
3178 * errors.h (Errors::warning_count): New function.
3180 * options.h (class General_options): Add -Bsymbolic-functions.
3181 * symtab.h (Symbol::is_preemptible): Check for
3182 -Bsymbolic-functions.
3184 2008-05-05 Ian Lance Taylor <iant@google.com>
3186 * options.h (DEFINE_bool): For DASH_Z, create the negative option
3187 as noVARNAME rather than no-VARNAME.
3188 (class General_options): Add option -z combreloc.
3189 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
3191 (Output_reloc::sort_before) [SHT_REL]: New function.
3192 (Output_reloc::sort_before) [SHT_RELA]: New function.
3193 (class Output_data_reloc_base): Add sort_relocs_ field. Define
3194 Sort_relocs_comparison.
3195 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
3196 parameter. Change all callers.
3197 (Output_data_reloc::Output_data_reloc) [both versions]: Add
3198 sort_relocs parameter. Change all callers.
3199 * output.cc (Output_reloc::get_address): New function, broken out
3201 (Output_reloc::write_rel): Call it.
3202 (Output_reloc::compare): New function.
3203 (Output_data_reloc_base::do_write): Optionally sort relocs.
3205 * configure.ac: If targ_extra_obj is set, link it in.
3206 * configure.tgt: Initialize all variables.
3207 (x86_64*): Set targ_extra_obj and targ_extra_size.
3208 * configure: Rebuild.
3210 * object.cc (Sized_relobj::include_section_group): Adjust section
3211 indexes read from group data. Build vector to pass to
3213 * layout.cc (Layout::layout_group): Add flags and shndxes
3214 parameters. Remove contents parameter. Change caller. Update
3215 explicit instantiations.
3216 * layout.h (class Layout): Update layout_group declaration.
3217 * output.cc (Output_data_group::Output_data_group): Add flags and
3218 input_shndxes parameters. Remove contents parameter. Change
3220 (Output_data_group::do_write): Change input_sections_ to
3222 * output.h (class Output_data_group): Update constructor
3223 declaration. Rename input_sections_ to input_shndxes_.
3224 * testsuite/many_sections_test.cc: Add template.
3226 2008-04-30 Cary Coutant <ccoutant@google.com>
3228 * target-reloc.h (relocate_section): Fix dead-pointer bug.
3230 * layout.cc (Layout::include_section): Refactored check for debug
3232 (Layout::add_comdat): Add new parameters. Change type
3233 of signature parameter. Add object and shndx to signatures table.
3234 (Layout::find_kept_object): New function.
3235 * layout.h: Include <cstring>.
3236 (Layout::is_debug_info_section): New function.
3237 (Layout::add_comdat): Add new parameters.
3238 (Layout::find_kept_object): New function.
3239 (Layout::Kept_section): New struct.
3240 (Layout::Signatures): Change type of map range.
3241 * object.cc (Relobj::output_section_address): New function.
3242 (Sized_relobj::include_section_group): Add new parameters. Change
3243 calls to Layout::add_comdat. Change to build table of kept comdat
3244 groups and table mapping discarded sections to kept sections.
3245 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
3246 (Sized_relobj::do_layout): Change calls to include_section_group and
3247 include_linkonce_section.
3248 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
3249 value to zero when section is discarded.
3250 (Sized_relobj::map_to_kept_section): New function.
3251 * object.h (Relobj::output_section_address): New function.
3252 (Relobj::Comdat_group): New type.
3253 (Relobj::find_comdat_group): New function.
3254 (Relobj::Comdat_group_table): New type.
3255 (Relobj::Kept_comdat_section): New type.
3256 (Relobj::Kept_comdat_section_table): New type.
3257 (Relobj::add_comdat_group): New function.
3258 (Relobj::set_kept_comdat_section): New function.
3259 (Relobj::get_kept_comdat_section): New function.
3260 (Relobj::comdat_groups_): New field.
3261 (Relobj::kept_comdat_sections_): New field.
3262 (Symbol_value::input_value): Update comment.
3263 (Sized_relobj::map_to_kept_section) New function.
3264 (Sized_relobj::include_linkonce_section): Add new parameter.
3265 * target-reloc.h (Comdat_behavior): New type.
3266 (get_comdat_behavior): New function.
3267 (relocate_section): Add code to map a discarded section to the
3268 corresponding kept section when applying a relocation.
3270 2008-04-30 Craig Silverstein <csilvers@google.com>
3272 * dwarf_reader.cc (next_generation_count): New static var.
3273 (Addr2line_cache_entry): New struct.
3274 (addr2line_cache): New static var.
3275 (Dwarf_line_info::one_addr2line): Added caching.
3276 (Dwarf_line_info::clear_addr2line_cache): New function.
3277 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
3278 cache-size parameter.
3279 (Dwarf_line_info::one_addr2line_cache): New function.
3280 * symtab.cc (Symbol_table::detect_odr_violations): Pass
3281 new cache-size argument to one_addr2line(), and clear cache.
3283 2008-04-28 Cary Coutant <ccoutant@google.com>
3285 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
3286 R_386_PC8 relocations.
3288 2008-04-23 Ian Lance Taylor <iant@google.com>
3290 * object.cc (Sized_relobj::include_section_group): Check for
3291 invalid section group.
3293 * object.cc (make_elf_object): Correct test for 64-bit ELF file
3296 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
3297 than read for file header.
3298 * archive.cc (Archive::include_member): Likewise.
3300 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3302 * aclocal.m4: Regenerate.
3303 * configure: Regenerate.
3305 2008-04-19 Ian Lance Taylor <iant@google.com>
3307 * version.cc (version_string): Bump to 1.6.
3309 * testsuite/Makefile.am (many_sections_r_test): New target.
3310 (many_sections_r_test_SOURCES): Remove.
3311 (many_sections_r_test_DEPENDENCIES): Remove.
3312 (many_sections_r_test_LDFLAGS): Remove.
3313 (many_sections_r_test_LDADD): Remove.
3315 * object.cc (Sized_relobj::do_add_symbols): Always pass
3316 local_symbol_count_ to add_from_relobj.
3318 * testsuite/Makefile.am (many_sections_check.h): Only check one in
3319 every thousand variables.
3320 * testsuite/Makefile.in: Rebuild.
3322 * object.cc (Xindex::initialize_symtab_xindex): New function.
3323 (Xindex::read_symtab_xindex): New function.
3324 (Xindex::sym_xindex_to_shndx): New function.
3325 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
3327 (Sized_relobj::do_initialize_xindex): New function.
3328 (Sized_relobj::do_read_symbols): Adjust section links.
3329 (Sized_relobj::symbol_section_and_value): Add is_ordinary
3330 parameter. Change all callers.
3331 (Sized_relobj::include_section_group): Adjust section links and
3332 symbol section indexes.
3333 (Sized_relobj::do_layout): Adjust section links.
3334 (Sized_relobj::do_count_local_symbols): Adjust section links and
3335 symbol section indexes.
3336 (Sized_relobj::do_finalize_local_symbols): Distinguish between
3337 ordinary and special symbols.
3338 (Sized_relobj::write_local_symbols): Add symtab_xindex and
3339 dynsym_xindex parameters. Change all callers. Adjust section
3340 links. Use SHN_XINDEX when needed.
3341 (Sized_relobj::get_symbol_location_info): Adjust section links.
3342 Don't get fooled by special symbols.
3343 * object.h (class Xindex): Define.
3344 (class Object): Add xindex_ parameter. Declare virtual functoin
3345 do_initialize_xindex.
3346 (Object::adjust_sym_shndx): New function.
3347 (Object::set_xindex): New protected function.
3348 (class Symbol_value): Add is_ordinary_shndx_ field.
3349 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
3350 (Symbol_value::value): Assert ordinary section.
3351 (Symbol_value::initialize_input_to_output_map): Likewise.
3352 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
3354 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
3356 (class Sized_relobj): Update declarations.
3357 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
3358 parameter. Change all callers.
3359 (Sized_relobj::adjust_shndx): New function.
3360 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
3362 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
3363 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
3364 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
3365 (Sized_dynobj::read_dynsym_section): Adjust section links.
3366 (Sized_dynobj::read_dynamic): Likewise.
3367 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
3369 (Sized_dynobj::do_initialize_xindex): New function.
3370 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
3371 do_initialize_xindex.
3372 (Sized_dynobj::adjust_shndx): New function.
3373 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
3374 dynsym_xindex_ fields.
3375 (Layout::finalize): Add a call to set_section_indexes before
3376 creating the symtab sections.
3377 (Layout::set_section_indexes): Don't do anything if the section
3378 already has a section index.
3379 (Layout::create_symtab_sections): Add shnum parameter. Change
3380 caller. Create .symtab_shndx section if needed.
3381 (Layout::create_shdrs): Add shstrtab_section parameter. Change
3383 (Layout::allocated_output_section_count): New function.
3384 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
3386 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
3387 fields. Update declarations.
3388 (Layout::symtab_xindex): New function.
3389 (Layout::dynsym_xindex): New function.
3390 (class Write_symbols_task): Add layout_ field.
3391 (Write_symbols_task::Write_symbols_task): Add layout parameter.
3393 * output.cc (Output_section_headers::Output_section_headers): Add
3394 shstrtab_section parameter. Change all callers.
3395 (Output_section_headers::do_sized_write): Store overflow values
3396 for section count and section string table section index in
3397 section header zero.
3398 (Output_file_header::do_sized_write): Check for overflow of
3399 section count and section string table section index.
3400 (Output_symtab_xindex::do_write): New function.
3401 (Output_symtab_xindex::endian_do_write): New function.
3402 * output.h (class Output_section_headers): Add shstrtab_section_.
3403 Update declarations.
3404 (class Output_symtab_xindex): Define.
3405 (Output_section::has_out_shndx): New function.
3406 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
3408 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
3410 (Sized_symbol::init): Likewise.
3411 (Symbol::output_section): Check for ordinary symbol.
3412 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
3413 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
3415 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
3416 Change all callers. Simplify handling of symbols from sections
3417 not included in the link.
3418 (Symbol_table::add_from_dynobj): Handle ordinary symbol
3420 (Weak_alias_sorter::operator()): Assert that symbols are
3422 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
3424 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
3425 parameters. Change all callers.
3426 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
3427 symbol distinction. Use SHN_XINDEX when needed.
3428 (Symbol_table::write_section_symbol): Add symtab_xindex
3429 parameter. Change all callers.
3430 (Symbol_table::sized_write_section_symbol): Likewise. Use
3431 SHN_XINDEX when needed.
3432 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
3434 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
3435 (Symbol::is_defined): Check is_ordinary.
3436 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
3437 (Symbol::is_absolute, Symbol::is_common): Likewise.
3438 (class Sized_symbol): Update declarations.
3439 (class Symbol_table): Update declarations.
3440 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
3441 parameters. Change all callers.
3442 (Sized_symbol::override): Likewise.
3443 (Symbol_table::override): Likewise.
3444 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
3445 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
3446 is_ordinary, and orig_st_shndx parameters. Change all callers.
3447 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
3448 to be in an ordinary section.
3449 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
3450 object and is_ordinary parameters. Change all callers.
3451 (Sized_dwarf_line_info::read_relocs): Add object parameter.
3452 Change all callers. Don't add undefined or non-ordinary symbols
3454 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
3456 * dwarf_reader.h (class Sized_dwarf_line_info): Update
3458 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
3459 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
3460 (Sized_relobj::relocate_sections): Likewise.
3461 * target-reloc.h (scan_relocs): Adjust section symbol index.
3462 (scan_relocatable_relocs): Likewise.
3463 * i386.cc (Scan::local): Check for ordinary symbols.
3464 * sparc.cc (Scan::local): Likewise.
3465 * x86_64.cc (Scan::local): Likewise.
3466 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
3467 to symbol_section_and_value.
3468 * testsuite/many_sections_test.cc: New file.
3469 * testsuite/Makefile.am (BUILT_SOURCES): Define.
3470 (check_PROGRAMS): Add many_sections_test.
3471 (many_sections_test_SOURCES): Define.
3472 (many_sections_test_DEPENDENCIES): Define.
3473 (many_sections_test_LDFLAGS): Define.
3474 (BUILT_SOURCES): Add many_sections_define.h.
3475 (many_sections_define.h): New target.
3476 (BUILT_SOURCES): Add many_sections_check.h.
3477 (many_sections_check.h): New target.
3478 (check_PROGRAMS): Add many_sections_r_test.
3479 (many_sections_r_test_SOURCES): Define.
3480 (many_sections_r_test_DEPENDENCIES): Define.
3481 (many_sections_r_test_LDFLAGS): Define.
3482 (many_sections_r_test_LDADD): Define.
3483 (many_sections_r_test.o): New target.
3484 * testsuite/Makefile.in: Rebuild.
3486 2008-04-17 Cary Coutant <ccoutant@google.com>
3488 * errors.cc (Errors::info): New function.
3489 (gold_info): New function.
3490 * errors.h (Errors::info): New function.
3491 * gold.h (gold_info): New function.
3492 * object.cc (Input_objects::add_object): Print trace output.
3493 * options.cc (options::parse_set): New function.
3494 (General_options::parse_wrap): Deleted.
3495 (General_options::General_options): Deleted initializer.
3496 * options.h (options::String_set): New typedef.
3497 (options::parse_set): New function.
3498 (DEFINE_set): New macro.
3499 (General_options::wrap): Changed to use DEFINE_set. Changed
3500 callers of any_wrap_symbols and is_wrap_symbol.
3501 (General_options::trace, General_options::trace_symbol):
3503 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
3504 (General_options::wrap_symbols_): Deleted.
3505 * symtab.cc (Symbol_table::add_from_object): Print trace output.
3507 2008-04-17 David S. Miller <davem@davemloft.net>
3509 * options.cc (General_options::parse_V): New function.
3510 * options.h: Add entries for -V and -Qy.
3512 2008-04-17 Ian Lance Taylor <iant@google.com>
3514 * common.cc (Symbol_table::allocate_commons): Remove options
3515 parameter. Change caller.
3516 (Symbol_table::do_allocate_commons): Remove options parameter.
3517 Change caller. Just call do_allocate_commons_list twice.
3518 (Symbol_table::do_allocate_commons_list): New function, broken out
3519 of do_allocate_commons.
3520 * common.h (class Allocate_commons_task): Remove options_ field.
3522 * symtab.cc (Symbol_table::Symbol_table): Initialize
3524 (Symbol_table::add_from_object): Put TLS common symbols on
3526 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
3527 which are IN_OUTPUT_DATA.
3528 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
3529 allocate_commons and do_allocate_commons declarations. Declare
3530 do_allocate_commons_list.
3531 * gold.cc (queue_middle_tasks): Update creation of
3532 Allocate_commons_task to not pass options.
3533 * testsuite/Makefile.am (INCLUDES): Add -I.. .
3534 (TLS_TEST_C_FLAGS): New variable.
3535 (tls_test_c_pic.o): New target.
3536 (tls_test_shared.so): Link in tls_test_c_pic.o.
3537 (tls_test_c_pic_ie.o): New target.
3538 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
3539 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
3540 (tls_test_c.o): New target.
3541 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
3542 (tls_pic_test_LDADD): Likewise.
3543 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
3544 (tls_shared_gd_to_ie_test_LDADD): Likewise.
3545 (tls_test_c_gnu2.o): New target.
3546 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
3548 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
3549 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
3550 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
3551 * testsuite/tls_test.cc: Include "config.h".
3552 (t_last): Call t11_last.
3553 * testsuite/tls_test.h (t11, t11_last): Declare.
3554 * testsuite/tls_test_c.c: New file.
3555 * testsuite/tls_test_main.cc (thread_routine): Call t11.
3556 * configure.ac: Check for OpenMP support.
3557 * configure, config.in, Makefile.in: Rebuild.
3558 * testsuite/Makefile.in: Rebuild.
3560 2008-04-16 Cary Coutant <ccoutant@google.com>
3562 * i386.cc (Target_i386::define_tls_base_symbol): New function.
3563 (Target_i386::tls_base_symbol_defined_): New field.
3564 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3565 (Target_i386::Scan::global): Likewise.
3566 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
3567 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
3568 (Target_x86_64::tls_base_symbol_defined_): New field.
3569 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3570 (Target_x86_64::Scan::global): Likewise.
3572 2008-04-16 Cary Coutant <ccoutant@google.com>
3574 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
3575 (Symbol::needs_plt_entry): Allow weak undefined symbols.
3576 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
3577 building shared libraries.
3578 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
3579 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
3580 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
3581 * testsuite/Makefile.in: Rebuild.
3582 * testsuite/weak_undef.h: New file.
3583 * testsuite/weak_undef_file1.cc: Add extra test cases.
3584 * testsuite/weak_undef_file2.cc: Likewise.
3585 * testsuite/weak_undef_test.cc: Likewise.
3587 2008-04-16 David S. Miller <davem@davemloft.net>
3589 * sparc.cc (Target_sparc::Scan): Change from struct to class.
3590 Add issued_non_pic_error_ field. Declare check_non_pic.
3591 (Target_sparc::Scan::check_non_pic): New function.
3592 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
3593 (Target_sparc::Scan::global): Likewise.
3595 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
3596 * configure: Rebuild.
3598 * options.h (DEFINE_enable): New macro.
3599 (new_dtags): New enable option.
3600 (initfirst, interpose, loadfltr, nodefaultlib,
3601 nodelete, nodlopen, nodump): New -z options.
3602 * layout.cc (Layout:finish_dynamic_section): If new
3603 dtags enabled, emit DT_RUNPATH. Also, emit a
3604 DT_FLAGS_1 containing any specified -z flags.
3606 2008-04-16 Ian Lance Taylor <iant@google.com>
3608 * copy-relocs.cc: New file.
3609 * copy-relocs.h: New file.
3610 * reloc.cc: Remove Copy_relocs code.
3611 * reloc.h: Likewise.
3612 * reloc-types.h (struct Reloc_types) [both versions]: Add
3613 get_reloc_addend_noerror.
3614 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
3615 variants of add_global which take an addend which must be zero.
3616 * i386.cc: Include "copy-relocs.h".
3617 (class Target_i386): Change type of copy_relocs_ to variable,
3619 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3621 (Target_i386::do_finalize_sections): Change handling of
3623 * sparc.cc: Include "copy-relocs.h".
3624 (class Target_sparc): Change type of copy_relocs_ to variable,
3626 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3628 (Target_sparc::do_finalize_sections): Change handling of
3630 * x86_64.cc: Include "copy-relocs.h".
3631 (class Target_x86_64): Change type of copy_relocs_ to variable,
3633 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3634 class. Change all callers.
3635 (Target_x86_64::do_finalize_sections): Change handling of
3637 * Makefile.am (CCFILES): Add copy-relocs.cc.
3638 (HFILES): Add copy-relocs.h.
3640 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3642 * testsuite/script_test_4.sh: Permit leading zeroes.
3644 2008-04-15 Ian Lance Taylor <iant@google.com>
3646 * script-sections.cc (Script_sections::create_segments): Use
3647 header_size_adjustment even when there is enough room for the
3649 * testsuite/script_test_4.sh: New file.
3650 * testsuite/script_test_4.t: New file.
3651 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
3652 (check_DATA): Add script_test_4.stdout.
3653 (MOSTLYCLEANFILES): Likewise.
3654 (script_test_4): New target.
3655 (script_test_4.stdout): New target.
3656 * testsuite/Makefile.in: Rebuild.
3658 * sparc.cc: Add definitions for Output_data_plt_sparc class
3661 2008-04-14 David S. Miller <davem@davemloft.net>
3663 * sparc.cc: New file.
3664 * Makefile.am (TARGETSOURCES): Add sparc.cc
3665 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
3666 * configure.tgt: Document targ_extra_size and
3667 targ_extra_big_endian. Add entries for sparc-* and
3669 * configure.ac: Handle targ_extra_size and
3670 targ_extra_big_endian.
3671 * Makefile.in: Rebuild.
3672 * configure: Likewise.
3673 * po/POTFILES.in: Likewise.
3674 * po/gold.pot: Likewise.
3676 2008-04-14 Ian Lance Taylor <iant@google.com>
3678 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3679 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3680 in the name/type/flags to section mapping. Don't call
3681 allocate_output_section.
3682 (Layout::choose_output_section): Change parameter from adjust_name
3683 to is_input_section. Don't permit input sections after sections
3684 are attached to segments. Don't call allocate_output_section.
3685 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3686 not write_enable_output_section.
3687 (Layout::make_output_section): Don't push to
3688 unattached_section_list_ nor call attach_to_segment. Call
3689 attach_section_to_segment if sections are attached.
3690 (Layout::attach_sections_to_segments): New function.
3691 (Layout::attach_section_to_segment): New function.
3692 (Layout::attach_allocated_section_to_segment): Rename from
3693 attach_to_segment. Remove flags parameter.
3694 (Layout::allocate_output_section): Remove function.
3695 (Layout::write_enable_output_section): Remove function.
3696 * layout.h (class Layout): Update for above changes. Add new
3697 field sections_are_attached_.
3698 * output.h (Output_section::update_flags_for_input_section): New
3700 * output.cc (Output_section::add_input_section): Call
3701 update_flags_for_input_section.
3702 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3704 2008-04-11 Cary Coutant <ccoutant@google.com>
3706 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3707 thought unnecessary.
3708 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3710 2008-04-11 Ian Lance Taylor <iant@google.com>
3712 * output.h (class Output_section_data): Remove inline definition
3714 * output.cc (Output_section_data::set_addralign): New function.
3716 2008-04-11 Cary Coutant <ccoutant@google.com>
3718 Add support for TLS descriptors for i386 and x86_64.
3719 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3720 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3721 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3723 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3724 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3725 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3727 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3728 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3729 Fix problem with initial-exec relocations.
3730 (Target_i386::Relocate::relocate_tls): Likewise.
3731 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3733 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3734 support for section-plus-offset dynamic table entries.
3735 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3736 (Output_data_dynamic::Dynamic_entry): Add support for
3737 section-plus-offset dynamic table entries.
3738 (Output_data_dynamic::Classification): Likewise.
3739 (Output_data_dynamic::classification_): Renamed offset_.
3740 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3741 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3742 (Target_x86_64::make_plt_section): New function.
3743 (Target_x86_64::reserve_tlsdesc_entries): New function.
3744 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3745 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3746 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3747 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3748 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3749 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3750 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3751 add extra PLT entry for TLS descriptors.
3752 (Output_data_plt_x86_64::got_): New field.
3753 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3754 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3756 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3758 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3759 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3760 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3761 R_386_TLS_DESC_CALL relocations.
3762 (Target_x86_64::Scan::global): Likewise.
3763 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3764 for TLS descriptors.
3765 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3766 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3767 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3768 GD-to-IE relaxation.
3769 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3770 and TLS_DESCRIPTORS.
3771 * Makefile.in: Rebuild.
3772 * configure: Rebuild.
3773 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3774 (tls_test_shared2.so): New target.
3775 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3776 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3777 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3778 (tls_shared_gd_to_ie_test_LDADD): New variable.
3779 (tls_shared_gnu2_gd_to_ie_test): New target.
3780 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3782 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3783 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3784 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3785 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3786 (tls_shared_gnu2_test): New target.
3787 (tls_test_gnu2_shared.so): New target.
3788 (tls_shared_gnu2_test_SOURCES): New variable.
3789 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3790 (tls_shared_gnu2_test_LDFLAGS): New variable.
3791 (tls_shared_gnu2_test_LDADD): New variable.
3792 * testsuite/Makefile.in: Rebuild.
3793 * testsuite/Makefile.
3795 2008-04-11 Ian Lance Taylor <iant@google.com>
3797 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3799 * testsuite/Makefile.in: Rebuild.
3801 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3803 * testsuite/script_test_2.cc (main): Adjust test.
3805 2008-04-11 David S. Miller <davem@davemloft.net>
3806 Ian Lance Taylor <iant@google.com>
3808 * options.h (General_options): Add entries for '-Y' and
3810 * options.cc (General_options:finalize): If -Y was used, add those
3811 entries to the library path instead of the default "/lib" and
3814 2008-04-11 David S. Miller <davem@davemloft.net>
3816 * testsuite/justsyms.t: Start at 0x100.
3817 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3818 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3820 * testsuite/script_test_2.cc: Adjust string and section length
3823 2008-04-09 Ian Lance Taylor <iant@google.com>
3826 * script-sections.cc (Sections_element::allocate_to_segment): Add
3828 (Output_section_definition::allocate_to_segment): Likewise.
3829 (Orphan_output_section::allocate_to_segment): Likewise.
3830 (Script_sections::attach_sections_using_phdrs_clause): Don't
3831 propagate non-PT_LOAD segments to orphan sections.
3832 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3833 readelf rather than objdump.
3834 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3835 .interp section and PT_INTERP segment are the same size.
3836 * testsuite/Makefile.in: Rebuild.
3838 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3839 aliases for symbols defined in the same object.
3840 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3841 (weak_alias_test_SOURCES): New variable.
3842 (weak_alias_test_DEPENDENCIES): New variable.
3843 (weak_alias_test_LDFLAGS): New variable.
3844 (weak_alias_test_LDADD): New variable.
3845 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3846 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3847 (weak_alias_test_3.o): New target.
3848 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3849 * testsuite/weak_alias_test_main.cc: New file.
3850 * testsuite/weak_alias_test_1.cc: New file.
3851 * testsuite/weak_alias_test_2.cc: New file.
3852 * testsuite/weak_alias_test_3.cc: New file.
3854 2008-04-08 Ian Lance Taylor <iant@google.com>
3856 * options.h (class General_options): Add --noinhibit-exec option.
3857 * main.cc (main): Check --noinhibit-exec.
3859 * options.h (class General_options): Define --wrap as a special
3860 option. Add wrap_symbols_ field.
3861 (General_options::any_wrap_symbols): New function.
3862 (General_options::is_wrap_symbol): New function.
3863 * options.cc (General_options::parse_wrap): New function.
3864 (General_options::General_options): Initialize wrap_symbols_.
3865 * symtab.cc (Symbol_table::wrap_symbol): New function.
3866 (Symbol_table::add_from_object): Handle --wrap.
3867 * symtab.h (class Symbol_table): Declare wrap_symbol.
3868 * target.h (Target::wrap_char): New function.
3869 (Target::Target_info): Add wrap_char field.
3870 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3871 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3872 * testsuite/testfile.cc (Target_test::test_target_info):
3875 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3878 * layout.h (class Layout): Add added_eh_frame_data_ field.
3879 * layout.cc (Layout::Layout): Initialize new field.
3880 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3881 output section until we find a section we merged successfully.
3882 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3883 that the size be non-zero.
3885 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3888 2008-04-08 Craig Silverstein <csilvers@google.com>
3890 * configure.ac: Export new conditional variable HAVE_ZLIB.
3891 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3893 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3894 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3896 2008-04-07 Ian Lance Taylor <iant@google.com>
3898 * version.cc (version_string): Set to "1.5".
3900 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3901 Add issued_non_pic_error_ field. Declare check_non_pic.
3902 (Target_x86_64::Scan::check_non_pic): New function.
3903 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3904 (Target_x86_64::Scan::global): Likewise.
3906 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3907 addend parameter. Change caller. Handle merge sections.
3908 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3909 Address to Addend. Don't add in the result of
3910 local_section_offset, pass down the addend and use the returned
3912 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3913 Update declarations of local_section_offset and symbol_value.
3914 * testsuite/two_file_test_1.cc (t18): New function.
3915 * testsuite/two_file_test_2.cc (f18): New function.
3916 * testsuite/two_file_test_main.cc (main): Call t18.
3917 * testsuite/two_file_test.h (t18, f18): Declare.
3919 * configure.ac: Don't test for objdump, c++filt, or readelf.
3920 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3922 (TEST_READELF): New variable.
3923 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3924 (check_PROGRAMS): Add two_file_strip_test.
3925 (two_file_strip_test): New target.
3926 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3927 (two_file_same_shared_strip_test_SOURCES): New variable.
3928 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3929 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3930 (two_file_same_shared_strip_test_LDADD): New variable.
3931 (two_file_shared_strip.so): New target.
3932 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3933 (ver_test_5.syms, ver_test_7.syms): Likewise.
3934 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3935 (strip_test_3.stdout): Use TEST_OBJDUMP.
3936 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3938 2008-04-04 Cary Coutant <ccoutant@google.com>
3940 * symtab.h (Symbol::is_weak_undefined): New function.
3941 (Symbol::is_strong_undefined): New function.
3942 (Symbol::is_absolute): New function.
3943 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3944 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3946 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3947 (weak_undef_test): New target.
3948 * testsuite/Makefile.in: Rebuild.
3949 * testsuite/weak_undef_file1.cc: New file.
3950 * testsuite/weak_undef_file2.cc: New file.
3951 * testsuite/weak_undef_test.cc: New file.
3953 2008-04-03 Craig Silverstein <csilvers@google.com>
3955 * compressed_output.h (class Output_compressed_section): Use
3957 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3959 (zlib_compressed_suffix): Removed.
3960 (Output_compressed_section::set_final_data_size): Use unsigned
3962 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3963 Fix linker invocation.
3964 (flagstest_o_specialfile_and_compress_debug_sections):
3966 * testsuite/Makefile.in: Regenerated.
3968 2008-04-02 David S. Miller <davem@davemloft.net>
3970 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3971 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3973 2008-04-02 Craig Silverstein <csilvers@google.com>
3977 2008-04-02 Ian Lance Taylor <iant@google.com>
3979 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3980 parameters. Update for new key type to views_. Change all
3982 (File_read::read): Adjust for byteshift in returned view.
3983 (File_read::add_view): New function, broken out of
3985 (File_read::make_view): New function, broken out of
3987 (File_read::find_or_make_view): Add offset and aligned
3988 parameters. Rewrite accordingly. Change all callers.
3989 (File_read::get_view): Add offset and aligned parameters. Adjust
3990 for byteshift in return value.
3991 (File_read::get_lasting_view): Likewise.
3992 * fileread.h (class File_read): Update declarations.
3993 (class File_read::View): Add byteshift_ field. Add byteshift to
3994 constructor. Add byteshift method.
3995 * archive.h (Archive::clear_uncached_views): New function.
3996 (Archive::get_view): Add aligned parameter. Change all callers.
3997 * object.h (Object::get_view): Add aligned parameter. Change all
3999 (Object::get_lasting_view): Likewise.
4001 * fileread.cc (File_read::release): Don't call clear_views if
4002 there are multiple objects.
4003 * fileread.h (File_read::clear_uncached_views): New function.
4004 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4007 2008-03-31 Cary Coutant <ccoutant@google.com>
4009 Add thin archive support.
4010 * archive.cc (Archive::armagt): New const.
4011 (Archive::setup): Remove task parameter and calls to unlock.
4012 (Archive::unlock_nested_archives): New function.
4013 (Archive::read_header): Add nested_off parameter. Change
4015 (Archive::interpret_header): Likewise.
4016 (Archive::include_all_members): Change to handle thin
4018 (Archive::include_member): Likewise.
4019 * archive.h (Archive::Archive): Add new parameters and
4021 (Archive::armagt): New const.
4022 (Archive::setup): Remove task parameter.
4023 (Archive::unlock_nested_archives): New function.
4024 (Archive::read_header): Add nested_off parameter.
4025 (Archive::interpret_header): Likewise.
4026 (Archive::Nested_archive_table): New typedef.
4027 (Archive::is_thin_archive_): New field.
4028 (Archive::nested_archives_): New field.
4029 (Archive::options_): New field.
4030 (Archive::dirpath_): New field.
4031 (Archive::task_): New field.
4032 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4033 for thin archives. Pass additional parameters to
4034 Archive::Archive. Unlock the archive file after calling
4037 2008-03-29 Ian Lance Taylor <iant@google.com>
4039 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4040 version symbol to be local.
4041 * testsuite/ver_test_4.sh: New file.
4042 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4043 (check_DATA): Add ver_test_4.syms.
4044 (ver_test_4.syms): New target.
4045 * testsuite/Makefile.in: Rebuild.
4048 (Output_section::Input_section_sort_entry::has_priority): New
4050 (Output_section::Input_section_sort_entry::match_file_name): New
4052 (Output_section::Input_section_sort_entry::match_section_name):
4054 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4056 (Output_section::Input_section_sort_entry::match_section_file):
4058 (Output_section::Input_section_sort_compare::operator()): Rewrite
4059 using new Input_section_sort_entry functions. Sort crtbegin and
4060 crtend first. Sort sections with no priority before sections with
4062 * testsuite/initpri1.c (d3): Check j != 4.
4063 (cd5): New constructor/destructor function.
4064 (main): Check j != 2.
4066 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4067 new symbol when resolving, don't call set_is_default.
4068 * testsuite/ver_test_7.cc: New file.
4069 * testsuite/ver_test_7.sh: New file.
4070 * testsuite/Makefile.am (ver_test_7.so): New target.
4071 (ver_test_7.o): New target.
4072 (check_SCRIPTS): Add ver_test_7.sh.
4073 (check_DATA): Add ver_test_7.syms.
4074 (ver_test_7.syms): New target.
4076 2008-03-28 Ian Lance Taylor <iant@google.com>
4078 * layout.cc (Layout::layout): If we see an input section with a
4079 name that needs sorting, set the must_sort flag for the output
4081 (Layout::make_output_section): If the name of the output section
4082 indicates that it might require sorting, set the may_sort flag.
4083 * output.h (Output_section::may_sort_attached_input_sections): New
4085 (Output_section::set_may_sort_attached_input_sections): New
4087 (Output_section::must_sort_attached_input_sections): New
4089 (Output_section::set_must_sort_attached_input_sections): New
4091 (class Output_section): Declare Input_section_sort_entry. Define
4092 Input_section_sort_compare. Declare
4093 sort_attached_input_sections. Add new fields:
4094 may_sort_attached_input_sections_,
4095 must_sort_attached_input_sections_,
4096 attached_input_sections_are_sorted_.
4097 * output.cc (Output_section::Output_section): Initialize new
4099 (Output_section::add_input_section): Add an entry to
4100 input_sections_ if may_sort or must_sort are true.
4101 (Output_section::set_final_data_size): Call
4102 sort_attached_input_sections if necessary.
4103 (Output_section::Input_section_sort_entry): Define new class.
4104 (Output_section::Input_section_sort_compare::operator()): New
4106 (Output_section::sort_attached_input_sections): New function.
4107 * configure.ac: Check whether the compiler supports constructor
4108 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4109 * testsuite/initpri1.c: New file.
4110 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4111 CONSTRUCTOR_PRIORITY.
4112 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4113 (initpri1_LDFLAGS): New variable.
4114 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4116 2008-03-27 Ian Lance Taylor <iant@google.com>
4118 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4119 * testsuite/common_test_1.c: New file.
4120 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4121 (common_test_1_SOURCES): New variable.
4122 (common_test_1_DEPENDENCIES): New variable.
4123 (common_test_1_LDFLAGS): New variable.
4125 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4126 and commons_ correctly when NAME/VERSION does not override
4128 * testsuite/ver_test_6.c: New file.
4129 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
4130 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
4131 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
4133 2008-03-26 Ian Lance Taylor <iant@google.com>
4135 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
4136 of an undefined symbol from a version script.
4137 * testsuite/Makefile.am (ver_test_5.so): New target.
4138 (ver_test_5.o): New target.
4139 (check_SCRIPTS): Add ver_test_5.sh.
4140 (check_DATA): Add ver_test_5.syms.
4141 (ver_test_5.syms): New target.
4142 * testsuite/ver_test_5.cc: New file.
4143 * testsuite/ver_test_5.script: New file.
4144 * testsuite/ver_test_5.sh: New file.
4145 * Makefile.in, testsuite/Makefile.in: Rebuild.
4148 Fix problems building gold with gcc 4.3.0.
4149 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
4150 (gold_error_at_location, gold_warning_at_location): Use it.
4151 * configure.ac: Check whether we can compile and use a template
4152 function with a printf attribute.
4153 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
4154 when jumping over bytes.
4155 * object.cc: Instantiate Object::read_section_data.
4156 * debug.h: Include <cstring>
4157 * dwarf_reader.cc: Include <algorithm>
4158 * main.cc: Include <cstring>.
4159 * options.cc: Include <cstring>.
4160 * output.cc: Include <cstring>.
4161 * script.cc: Include <cstring>.
4162 * script.h: Include <string>.
4163 * symtab.cc: Include <cstring> and <algorithm>.
4164 * target-select.cc: Include <cstring>.
4165 * version.cc: Include <string>.
4166 * testsuite/testmain.cc: Include <cstdlib>.
4167 * configure, config.in: Rebuild.
4169 2008-03-25 Ian Lance Taylor <iant@google.com>
4171 * options.cc: Include "../bfd/bfdver.h".
4172 (options::help): Print bug reporting address.
4174 * version.cc (print_version): Adjust output for current value of
4179 * options.cc (options::help): Print list of supported targets.
4180 * target-select.h: Include <vector>.
4181 (class Target_selector): Make machine_, size_, and is_big_endian_
4182 fields const. Add bfd_name_ and instantiated_target_ fields.
4183 (Target_selector::Target_selector): Add bfd_name parameter.
4184 (Target_selector::recognize): Make non-virtual, call
4186 (Target_selector::recognize_by_name): Make non-virtual, call
4187 do_recognize_by_name.
4188 (Target_selector::supported_names): New function.
4189 (Target_selector::bfd_name): New function.
4190 (Target_selector::do_instantiate_target): New pure virtual
4192 (Target_selector::do_recognize): New virtual function.
4193 (Target_selector::do_recognize_by_name): New virtual function.
4194 (Target_selector::instantiate_target): New private function.
4195 (supported_target_names): Declare.
4196 * target-select.cc (Target_selector::Target_selector): Update for
4197 new parameter and fields.
4198 (select_target_by_name): Check that the name matches before
4199 calling recognize_by_name.
4200 (supported_target_names): New function.
4201 * i386.cc (class Target_selector_i386): Update Target_selector
4202 constructor call. Remove recognize and recognize_by_name. Add
4203 do_instantiate_target.
4204 * x86_64.cc (class Target_selector_x86_64): Likewise.
4205 * testsuite/testfile.cc (class Target_selector_test): Update for
4206 changes to Target_selector.
4208 * README: Rewrite, with some notes on unsupported features.
4210 2008-03-24 Cary Coutant <ccoutant@google.com>
4212 * i386.cc (Target_i386::Got_type): New enum declaration.
4213 (Target_i386::Scan::local): Updated callers of Output_data_got
4215 (Target_i386::Scan::global): Likewise.
4216 (Target_i386::Relocate::relocate): Likewise.
4217 (Target_i386::Relocate::relocate_tls): Likewise.
4218 * object.h (Got_offset_list): New class.
4219 (Sized_relobj::local_has_got_offset): Added got_type parameter.
4220 (Sized_relobj::local_got_offset): Likewise.
4221 (Sized_relobj::set_local_got_offset): Likewise.
4222 (Sized_relobj::local_has_tls_got_offset): Removed.
4223 (Sized_relobj::local_tls_got_offset): Removed.
4224 (Sized_relobj::set_local_tls_got_offset): Removed.
4225 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
4226 * output.cc (Output_data_got::add_global): Added got_type parameter.
4227 (Output_data_got::add_global_with_rel): Likewise.
4228 (Output_data_got::add_global_with_rela): Likewise.
4229 (Output_data_got::add_global_pair_with_rel): New function.
4230 (Output_data_got::add_global_pair_with_rela): New function.
4231 (Output_data_got::add_local): Added got_type parameter.
4232 (Output_data_got::add_local_with_rel): Likewise.
4233 (Output_data_got::add_local_with_rela): Likewise.
4234 (Output_data_got::add_local_pair_with_rel): New function.
4235 (Output_data_got::add_local_pair_with_rela): New function.
4236 (Output_data_got::add_global_tls): Removed.
4237 (Output_data_got::add_global_tls_with_rel): Removed.
4238 (Output_data_got::add_global_tls_with_rela): Removed.
4239 (Output_data_got::add_local_tls): Removed.
4240 (Output_data_got::add_local_tls_with_rel): Removed.
4241 (Output_data_got::add_local_tls_with_rela): Removed.
4242 * output.h (Output_data_got::add_global): Added got_type parameter.
4243 (Output_data_got::add_global_with_rel): Likewise.
4244 (Output_data_got::add_global_with_rela): Likewise.
4245 (Output_data_got::add_global_pair_with_rel): New function.
4246 (Output_data_got::add_global_pair_with_rela): New function.
4247 (Output_data_got::add_local): Added got_type parameter.
4248 (Output_data_got::add_local_with_rel): Likewise.
4249 (Output_data_got::add_local_with_rela): Likewise.
4250 (Output_data_got::add_local_pair_with_rel): New function.
4251 (Output_data_got::add_local_pair_with_rela): New function.
4252 (Output_data_got::add_global_tls): Removed.
4253 (Output_data_got::add_global_tls_with_rel): Removed.
4254 (Output_data_got::add_global_tls_with_rela): Removed.
4255 (Output_data_got::add_local_tls): Removed.
4256 (Output_data_got::add_local_tls_with_rel): Removed.
4257 (Output_data_got::add_local_tls_with_rela): Removed.
4258 * resolve.cc (Symbol::override_base_with_special): Removed
4259 reference to has_got_offset_ field.
4260 * symtab.cc (Symbol::init_fields): Replaced initialization
4261 of got_offset_ with got_offsets_. Removed initialization
4263 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
4264 (Symbol::got_offset): Likewise.
4265 (Symbol::set_got_offset): Likewise.
4266 (Symbol::has_tls_got_offset): Removed.
4267 (Symbol::tls_got_offset): Removed.
4268 (Symbol::set_tls_got_offset): Removed.
4269 (Symbol::got_offset_): Removed.
4270 (Symbol::tls_mod_got_offset_): Removed.
4271 (Symbol::tls_pair_got_offset_): Removed.
4272 (Symbol::got_offsets_): New field.
4273 (Symbol::has_got_offset): Removed.
4274 (Symbol::has_tls_mod_got_offset): Removed.
4275 (Symbol::has_tls_pair_got_offset): Removed.
4276 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
4277 (Target_x86_64::Scan::local): Updated callers of Output_data_got
4279 (Target_x86_64::Scan::global): Likewise.
4280 (Target_x86_64::Relocate::relocate): Likewise.
4281 (Target_x86_64::Relocate::relocate_tls): Likewise.
4283 2008-03-25 Ben Elliston <bje@au.ibm.com>
4285 * yyscript.y: Fix spelling error in comment.
4287 2008-03-24 Ian Lance Taylor <iant@google.com>
4289 * options.h (class General_options): Define build_id option.
4290 * layout.h (class Layout): Declare write_build_id, create_note,
4291 create_build_id. Add build_id_note_ member.
4292 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
4293 "libiberty.h", "md5.h", "sha1.h".
4294 (Layout::Layout): Initialize eh_frame_data_,
4295 eh_frame_hdr_section_, and build_id_note_.
4296 (Layout::finalize): Call create_build_id.
4297 (Layout::create_note): New function, broken out of
4298 Layout::create_gold_note.
4299 (Layout::create_gold_note): Call create_note.
4300 (Layout::create_build_id): New function.
4301 (Layout::write_build_id): New function.
4302 (Close_task_runner::run): Call write_build_id.
4304 * x86_64.cc: Correct license to GPLv3.
4306 2008-03-23 Ian Lance Taylor <iant@google.com>
4308 * options.cc: Include "demangle.h".
4309 (parse_optional_string): New function.
4310 (parse_long_option): Handle takes_optional_argument.
4311 (parse_short_option): Update dash_z initializer. Handle
4312 takes_optional_argument.
4313 (General_options::General_options): Initialize do_demangle_.
4314 (General_options::finalize): Set do_demangle_. Handle demangling
4316 * options.h (parse_optional_string): Declare.
4317 (struct One_option): Add optional_arg field. Update constructor.
4318 Update call constructor calls. Add takes_optional_argument
4320 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
4321 (DEFINE_optional_string): Define.
4322 (General_options::demangle): Change from DEFINE_bool to
4323 DEFINE_optional_string.
4324 (General_options::no_demangle): New function.
4325 (General_options::do_demangle): New function.
4326 (General_options::set_do_demangle): New function.
4327 (General_options::execstack_status_): Move definition to end of
4329 (General_options::static_): Likewise.
4330 (General_options::do_demangle_): New field.
4331 * object.cc (big_endian>::get_symbol_location_info): Call
4332 Options::do_demangle, not Options::demangle.
4333 * symtab.cc (demangle): Likewise.
4335 2008-03-22 Ian Lance Taylor <iant@google.com>
4337 * gold.h: Include <cstddef> and <sys/types.h>
4338 * options.h: Include <cstring>.
4340 2008-03-21 Ian Lance Taylor <iant@google.com>
4342 * Added source code to GNU binutils.