1 2010-08-18 Ian Lance Taylor <iant@google.com>
4 (Output_section_incremental_inputs::write_input_files): Add cast
5 to avoid signed/unsigned comparison warning.
6 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8 2010-08-12 Cary Coutant <ccoutant@google.com>
10 * common.cc (Sort_commons::operator()): Remove unnecessary code.
12 2010-08-13 Ian Lance Taylor <iant@google.com>
14 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
16 2010-08-12 Cary Coutant <ccoutant@google.com>
17 Doug Kwan <dougkwan@google.com>
19 * resolve.cc (Symbol_table::should_override): When a weak dynamic
20 defintion overrides non-weak undef, remember that the original undef
22 * symtab.cc (Symbol_table::sized_write_global): For undef without
23 an original weak binding, set binding to global in output.
24 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
25 * testsuite/Makefile.in: Regenerate.
26 * testsuite/strong_ref_weak_def.sh: New file.
27 * testsuite/strong_ref_weak_def_1.c: Ditto.
28 * testsuite/strong_ref_weak_def_2.c: Ditto.
30 2010-08-12 Cary Coutant <ccoutant@google.com>
32 * testsuite/incremental_test.sh: Rewrite.
33 * testsuite/incremental_test_1.c: Rewrite.
34 * testsuite/incremental_test_2.c: Rewrite.
36 2010-08-12 Cary Coutant <ccoutant@google.com>
38 * arm.cc (Target_arm::got_size): Add const.
39 (Target_arm::got_entry_count): New function.
40 (Target_arm::plt_entry_count): New function.
41 (Target_arm::first_plt_entry_offset): New function.
42 (Target_arm::plt_entry_size): New function.
43 (Output_data_plt_arm::entry_count): New function.
44 (Output_data_plt_arm::first_plt_entry_offset): New function.
45 (Output_data_plt_arm::get_plt_entry_size): New function.
46 * i386.cc (Target_i386::got_size): Add const.
47 (Target_i386::got_entry_count): New function.
48 (Target_i386::plt_entry_count): New function.
49 (Target_i386::first_plt_entry_offset): New function.
50 (Target_i386::plt_entry_size): New function.
51 (Output_data_plt_i386::entry_count): New function.
52 (Output_data_plt_i386::first_plt_entry_offset): New function.
53 (Output_data_plt_i386::get_plt_entry_size): New function.
54 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
55 find_incremental_inputs_sections. Dump incremental_got_plt section.
56 * incremental.cc: Include target.h.
57 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
58 parameter. Adjust all callers. Find incremental_got_plt section.
59 (Incremental_inputs::create_data_sections): Create incremental_got_plt
61 (Output_section_incremental_inputs::set_final_data_size): Calculate
62 size of incremental_got_plt section.
63 (Output_section_incremental_inputs::do_write): Write the
64 incremental_got_plt section.
65 (Got_plt_view_info): New struct.
66 (Local_got_offset_visitor): New class.
67 (Global_got_offset_visitor): New class.
68 (Global_symbol_visitor_got_plt): New class.
69 (Output_section_incremental_inputs::write_got_plt): New function.
70 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
71 Add parameter. Adjust all callers.
72 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
73 (Incremental_inputs::got_plt_section): New function.
74 (Incremental_inputs::got_plt_section_): New data member.
75 (Incremental_got_plt_reader): New class.
76 * layout.cc (Layout::create_incremental_info_sections): Add the
77 incremental_got_plt section.
78 * object.h (Got_offset_list::get_list): New function.
79 (Got offset_list::for_all_got_offsets): New function.
80 (Sized_relobj::local_got_offset_list): New function.
81 * powerpc.cc (Target_powerpc::got_size): Add const.
82 (Target_powerpc::got_entry_count): New function.
83 (Target_powerpc::plt_entry_count): New function.
84 (Target_powerpc::first_plt_entry_offset): New function.
85 (Target_powerpc::plt_entry_size): New function.
86 (Output_data_plt_powerpc::entry_count): New function.
87 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
88 (Output_data_plt_powerpc::get_plt_entry_size): New function.
89 * sparc.cc (Target_sparc::got_size): Add const.
90 (Target_sparc::got_entry_count): New function.
91 (Target_sparc::plt_entry_count): New function.
92 (Target_sparc::first_plt_entry_offset): New function.
93 (Target_sparc::plt_entry_size): New function.
94 (Output_data_plt_sparc::entry_count): New function.
95 (Output_data_plt_sparc::first_plt_entry_offset): New function.
96 (Output_data_plt_sparc::get_plt_entry_size): New function.
97 * symtab.h (Symbol::got_offset_list): New function.
98 (Symbol_table::for_all_symbols): New function.
99 * target.h (Sized_target::got_entry_count): New function.
100 (Sized_target::plt_entry_count): New function.
101 (Sized_target::plt_entry_size): New function.
102 * x86_64.cc (Target_x86_64::got_size): Add const.
103 (Target_x86_64::got_entry_count): New function.
104 (Target_x86_64::plt_entry_count): New function.
105 (Target_x86_64::first_plt_entry_offset): New function.
106 (Target_x86_64::plt_entry_size): New function.
107 (Output_data_plt_x86_64::entry_count): New function.
108 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
109 (Output_data_plt_x86_64::get_plt_entry_size): New function.
111 2010-08-12 Cary Coutant <ccoutant@google.com>
113 * archive.cc: Include incremental.h.
114 (Archive::Archive): Initialize incremental_info_.
115 (Archive::include_member): Record archive members in incremental info.
116 (Add_archive_symbols::run): Record begin and end of an archive in
118 (Lib_group::include_member): Record objects in incremental info.
119 * archive.h (Incremental_archive_entry): Forward declaration.
120 (Archive::set_incremental_info): New member function.
121 (Archive::incremental_info): New member function.
122 (Archive::Unused_symbol_iterator): New class.
123 (Archive::unused_symbols_begin): New member function.
124 (Archive::unused_symbols_end): New member function.
125 (Archive::incremental_info_): New data member.
126 * incremental-dump.cc (find_input_containing_global): New function.
127 (dump_incremental_inputs): Dump new incremental info sections.
128 * incremental.cc: Include symtab.h.
129 (Output_section_incremental_inputs): New class.
130 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
131 new incremental info sections.
132 (Sized_incremental_binary::do_check_inputs): Likewise.
133 (Incremental_inputs::report_archive): Remove.
134 (Incremental_inputs::report_archive_begin): New function.
135 (Incremental_inputs::report_archive_end): New function.
136 (Incremental_inputs::report_object): New function.
137 (Incremental_inputs::finalize_inputs): Remove.
138 (Incremental_inputs::report_input_section): New function.
139 (Incremental_inputs::report_script): Rewrite.
140 (Incremental_inputs::finalize): Do nothing but finalize string table.
141 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
142 (Incremental_inputs::sized_create_inputs_section_data): Remove.
143 (Incremental_inputs::create_data_sections): New function.
144 (Incremental_inputs::relocs_entsize): New function.
145 (Output_section_incremental_inputs::set_final_data_size): New function.
146 (Output_section_incremental_inputs::do_write): New function.
147 (Output_section_incremental_inputs::write_header): New function.
148 (Output_section_incremental_inputs::write_input_files): New function.
149 (Output_section_incremental_inputs::write_info_blocks): New function.
150 (Output_section_incremental_inputs::write_symtab): New function.
151 * incremental.h (Incremental_script_entry): Forward declaration.
152 (Incremental_object_entry): Forward declaration.
153 (Incremental_archive_entry): Forward declaration.
154 (Incremental_inputs): Forward declaration.
155 (Incremental_inputs_header_data): Remove.
156 (Incremental_inputs_header): Remove.
157 (Incremental_inputs_header_write): Remove.
158 (Incremental_inputs_entry_data): Remove.
159 (Incremental_inputs_entry): Remove.
160 (Incremental_inputs_entry_write): Remove.
161 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
162 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
163 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
164 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
166 (Incremental_input_entry): New class.
167 (Incremental_script_entry): New class.
168 (Incremental_object_entry): New class.
169 (Incremental_archive_entry): New class.
170 (Incremental_inputs::Incremental_inputs): Initialize new data members.
171 (Incremental_inputs::report_inputs): Remove.
172 (Incremental_inputs::report_archive): Remove.
173 (Incremental_inputs::report_archive_begin): New function.
174 (Incremental_inputs::report_archive_end): New function.
175 (Incremental_inputs::report_object): Change prototype.
176 (Incremental_inputs::report_input_section): New function.
177 (Incremental_inputs::report_script): Change prototype.
178 (Incremental_inputs::get_reloc_count): New function.
179 (Incremental_inputs::set_reloc_count): New function.
180 (Incremental_inputs::create_data_sections): New function.
181 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
182 (Incremental_inputs::inputs_section): New function.
183 (Incremental_inputs::symtab_section): New function.
184 (Incremental_inputs::relocs_section): New function.
185 (Incremental_inputs::get_stringpool): Add const.
186 (Incremental_inputs::command_line): Add const.
187 (Incremental_inputs::inputs): Remove.
188 (Incremental_inputs::command_line_key): New function.
189 (Incremental_inputs::input_file_count): New function.
190 (Incremental_inputs::input_files): New function.
191 (Incremental_inputs::relocs_entsize): New function.
192 (Incremental_inputs::sized_create_inputs_section_data): Remove.
193 (Incremental_inputs::finalize_inputs): Remove.
194 (Incremental_inputs::Input_info): Remove.
195 (Incremental_inputs::lock_): Remove.
196 (Incremental_inputs::inputs_): Change type.
197 (Incremental_inputs::inputs_map_): Remove.
198 (Incremental_inputs::current_object_entry_): New data member.
199 (Incremental_inputs::inputs_section_): New data member.
200 (Incremental_inputs::symtab_section_): New data member.
201 (Incremental_inputs::relocs_section_): New data member.
202 (Incremental_inputs::reloc_count_): New data member.
203 (Incremental_inputs_reader): New class.
204 (Incremental_symtab_reader): New class.
205 (Incremental_relocs_reader): New class.
206 * layout.cc (Layout::finalize): Move finalization of incremental info
207 and creation of incremental info sections to follow finalization of
208 symbol table. Set offsets for postprocessing sections.
209 (Layout::create_incremental_info_sections): Call
210 Incremental_inputs::create_data_sections. Add incremental symtab
211 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
212 sections to layout after input sections.
213 * layout.h (struct Timespec): Forward declaration.
214 (Layout::incremental_inputs): Add const.
215 (Layout::create_incremental_info_sections): Add parameter.
216 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
217 * object.cc: Include incremental.h.
218 (Relobj::finalize_incremental_relocs): New function.
219 (Sized_relobj::do_layout): Record input sections in incremental info.
220 * object.h (Object::output_section): New function.
221 (Object::output_section_offset): Moved from Relobj.
222 (Object::get_incremental_reloc_base): New function.
223 (Object::get_incremental_reloc_count): New function.
224 (Object::do_output_section): New function.
225 (Object::do_output_section_offset): Moved from Relobj.
226 (Object::do_get_incremental_reloc_base): New function.
227 (Object::do_get_incremental_reloc_count): New function.
228 (Object::Object): Initialize new data members.
229 (Relobj::output_section): Renamed do_output_section and moved to
231 (Relobj::output_section_offset): Moved to Object.
232 (Relobj::do_get_incremental_reloc_base): New function.
233 (Relobj::do_get_incremental_reloc_count): New function.
234 (Relobj::allocate_incremental_reloc_counts): New function.
235 (Relobj::count_incremental_reloc): New function.
236 (Relobj::finalize_incremental_relocs): New function.
237 (Relobj::next_incremental_reloc_index): New function.
238 (Relobj::reloc_counts_): New data member.
239 (Relobj::reloc_bases_): New data member.
240 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
241 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
242 (Sized_relobj::incremental_relocs_scan): New function.
243 (Sized_relobj::incremental_relocs_scan_reltype): New function.
244 (Sized_relobj::incremental_relocs_write): New function.
245 (Sized_relobj::incremental_relocs_write_reltype): New function.
246 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
248 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
249 archives and object files elsewhere.
250 (Add_symbols::run): Report object files here.
251 (Finish_group::run): Report end of archive at end of group.
252 * reloc.cc: Include layout.h, incremental.h.
253 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
254 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
255 (Sized_relobj::incremental_relocs_scan): New function.
256 (Sized_relobj::incremental_relocs_scan_reltype): New function.
257 (Sized_relobj::do_relocate_sections): Write incremental relocations.
258 (Sized_relobj::incremental_relocs_write): New function.
259 (Sized_relobj::incremental_relocs_write_reltype): New function.
260 * script.cc (read_input_script): Rewrite test for incremental link.
261 Change call to Incremental_inputs::report_script.
262 * symtab.h (Symbol_table::first_global_index): New function.
263 (Symbol_table::output_count): New function.
265 2010-08-12 Doug Kwan <dougkwan@google.com>
267 * arm.cc (Target_arm::merge_object_attributes): Check command line
268 options --no-wchar-size-warning and --no-enum-size-warning.
269 * options.h (General_options): Add ld-compatible options
270 --no-enum-size-warning and --no-wchar-size-warning.
272 2010-08-04 Ian Lance Taylor <iant@google.com>
274 * x86_64.cc (Target_x86_64::Scan::local): Use
275 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
276 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
277 (Target_x86_64::Scan::global): Likewise.
278 (Target_x86_64::Relocate::relocate): Likewise.
279 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
282 2010-08-03 Cary Coutant <ccoutant@google.com>
284 * merge.cc (Output_merge_string::do_add_input_section): Count strings
285 to reserve space in merged_strings vector. Keep total input size
287 (Output_merge_string::do_print_merge_stats): Print total input size.
288 * merge.h (Output_merge_string): Add input_size_ field.
289 * stringpool.cc (Stringpool_template::string_length): Move
290 implementations out of Stringpool_template class and place in
292 * stringpool.h (string_length): Move out of Stringpool_template.
294 2010-08-03 Ian Lance Taylor <iant@google.com>
297 * layout.cc (relaxation_loop_body): If address of load segment is
298 set, adjust address to include headers if possible.
300 2010-08-03 Ian Lance Taylor <iant@google.com>
302 * version.cc (version_string): Bump to 1.10.
304 2010-08-03 Ian Lance Taylor <iant@google.com>
307 * layout.h (enum Output_section_order): Define.
308 (class Layout): Update declarations.
309 * layout.cc (Layout::get_output_section): Add order parameter.
310 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
311 is_first_non_relro parameters. Change all callers.
312 (Layout::choose_output_section): Likewise.
313 (Layout::add_output_section_data): Likewise.
314 (Layout::make_output_section): Likewise. Set order.
315 (Layout::default_section_order): New function.
316 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
317 * output.cc (Output_section::Output_section): Initialize order_.
318 Don't initialize deleted fields.
319 (Output_segment::Output_segment): Don't initialize deleted
321 (Output_segment::add_output_section_to_load): New function
322 replacing add_output_section. Change all callers to call this or
323 add_output_section_to_nonload.
324 (Output_segment::add_output_section_to_nonload): New function.
325 (Output_segment::remove_output_section): Rewrite.
326 (Output_segment::add_initial_output_data): Likewise.
327 (Output_segment::has_any_data_sections): Likewise.
328 (Output_segment::is_first_section_relro): Likewise.
329 (Output_segment::maximum_alignment): Likewise.
330 (Output_segment::has_dynamic_reloc): New function replacing
331 dynamic_reloc_count. Change all callers.
332 (Output_segment::has_dynamic_reloc_list): New function replacing
333 dynamic_reloc_count_list. Change all callers.
334 (Output_segment::set_section_addresses): Rewrite.
335 (Output_segment::set_offset): Rewrite.
336 (Output_segment::find_first_and_last_list): Remove.
337 (Output_segment::set_tls_offsets): Rewrite.
338 (Output_segment::first_section_load_address): Likewise.
339 (Output_segment::output_section_count): Likewise.
340 (Output_segment::section_with_lowest_load_address): Likewise.
341 (Output_segment::write_section_headers): Likewise.
342 (Output_segment::print_sections_to_map): Likewise.
343 * output.h (class Output_data): Remove dynamic_reloc_count_
344 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
345 (Output_data::add_dynamic_reloc): Rewrite.
346 (Output_data::has_dynamic_reloc): New function.
347 (Output_data::dynamic_reloc_count): Remove.
348 (class Output_section): Add order_ field. Remvoe is_relro_local_,
349 is_last_relro_, is_first_non_relro_, is_interp_,
350 is_dynamic_linker_section_ fields. Add order and set_order
351 functions. Remove is_relro_local, set_is_relro_local,
352 is_last_relro, set_is_last_relro, is_first_non_relro,
353 set_is_first_non_relro functions, is_interp, set_is_interp,
354 is_dynamic_linker_section, and set_is_dynamic_linker_section
356 (class Output_segment): Change Output_data_list from std::list to
357 std:;vector. Add output_lists_ field. Remove output_data_ and
358 output_bss_ fields. Update declarations.
360 2010-08-02 Ian Lance Taylor <iant@google.com>
362 * arm.cc (Target_arm::gc_process_relocs): Use typename.
363 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
364 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
366 2010-08-02 Ian Lance Taylor <iant@google.com>
369 * script.cc (Script_options::Script_options): Initialize
370 symbol_definitions_ and symbol_references_.
371 (Script_options::add_symbol_assignment): Update
372 symbol_definitions_ and symbol_references_.
373 (Script_options::add_symbol_reference): New function.
374 (script_symbol): New function.
375 * script.h (class Script_options): Add symbol_definitions_ and
376 symbol_references_ fields.
377 (Script_options::referenced_const_iterator): New type.
378 (Script_options::referenced_begin): New function.
379 (Script_options::referenced_end): New function.
380 (Script_options::is_referenced): New function.
381 (Script_options::any_unreferenced): New function.
382 * script-c.h (script_symbol): Declare.
383 * yyscript.y (exp): Call script_symbol.
384 * symtab.cc: Include "script.h".
385 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
386 Change all callers. Check symbols referenced by scripts.
387 (Symbol_table::add_undefined_symbols_from_command_line): Add
388 layout parameter. Change all callers.
389 (Symbol_table::do_add_undefined_symbols_from_command_line):
390 Likewise. Break out loop body. Check symbols referenced by
392 (Symbol_table::add_undefined_symbol_from_command_line): New
393 function broken out of
394 do_add_undefined_symbols_from_command_line.
395 * symtab.h (class Symbol_table): Update declarations.
396 * archive.cc: Include "layout.h".
397 (Archive::should_include_member): Add layout parameter. Change
398 all callers. Check for symbol mentioned in expression.
399 * archive.h (class Archive): Update declaration.
400 * object.cc (Sized_relobj::do_should_include_member): Add layout
402 * object.h (Object::should_include_member): Add layout parameter.
404 (Object::do_should_include_member): Add layout parameter.
405 (class Sized_relobj): Update declaration.
406 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
408 * dynobj.h (class Sized_dynobj): Update declaration.
409 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
411 * plugin.h (class Sized_pluginobj): Update declaration.
413 2010-08-02 Ian Lance Taylor <iant@google.com>
416 * output.cc (Output_segment::set_offset): Search for the first and
417 last sections rather than assuming that the list is in order.
418 (Output_segment::find_first_and_last_list): New function.
419 * output.h (class Output_segment): Update declarations.
420 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
421 (relro_strip_test_SOURCES): New variable.
422 (relro_strip_test_DEPENDENCIES): New variable.
423 (relro_strip_test_LDFLAGS): New variable.
424 (relro_strip_test_LDADD): New variable.
425 (relro_strip_test.so): New target.
427 2010-08-02 Ian Lance Taylor <iant@google.com>
429 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
430 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
431 (Target_i386::got_tlsdesc_section): New function.
432 (Target_i386::got_section): Create space for GOT entries for
434 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
436 (Target_i386::Scan::global): Likewise.
437 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
439 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
440 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
441 (Target_x86_64::got_tlsdesc_section): New function.
442 (Target_x86_64::got_section): Create space for GOT entries for
444 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
446 (Target_x86_64::Scan::global): Likewise.
447 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
450 2010-08-02 Ian Lance Taylor <iant@google.com>
452 * testsuite/final_layout.sh: Use dc to convert from hex to
455 2010-07-29 Sriraman Tallam <tmsriram@google.com>
457 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
458 paramter to the call to gold::gc_process_relocs.
459 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
460 paramter to the call to gold::gc_process_relocs.
461 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
462 parameter to the call to gold::gc_process_relocs.
463 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
464 template parameter to the call to gold::gc_process_relocs.
465 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
466 paramter to the call to gold::gc_process_relocs.
467 * gc.h (get_embedded_addend_size): New function.
468 (gc_process_relocs): Save the size of the reloc for use by ICF.
469 * icf.cc (get_section_contents): Get the addend from the text section
470 for SHT_REL relocation sections.
471 * icf.h (Icf::Reloc_addend_size_info): New typedef.
472 (Icf::Reloc_info): Add new member reloc_addend_size_info.
473 * int_encoding.h (read_from_pointer): New overloaded function.
474 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
475 * testsuite/icf_sht_rel_addend_test.sh: New file.
476 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
477 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
479 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
481 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
482 * Makefile.in: Regenerate.
483 * testsuite/Makefile.in: Regenerate.
485 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
487 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
488 * gold/testsuite/debug_msg.cc: Likewise.
489 * gold/testsuite/odr_violation1.cc
490 * gold/testsuite/odr_violation2.cc
492 2010-07-21 Cary Coutant <ccoutant@google.com>
494 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
495 string, and length fields.
496 (Output_merge_string::Merged_strings_list): New type.
497 (Output_merge_string::Merged_strings_lists): New typedef.
498 (Output_merge_string): Replace merged_strings_ with
499 merged_strings_lists_.
500 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
501 Merged_strings_list per input object and section. Don't store pointer
502 to the string. Don't store length with each merged string entry.
503 (Output_merge_string::finalize_merged_data): Loop over list of merged
504 strings lists. Recompute length of each merged string.
506 2010-07-15 Cary Coutant <ccoutant@google.com>
508 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
511 2010-07-14 Ian Lance Taylor <iant@google.com>
513 * descriptors.cc (Descriptors::open): Report correct name in error
516 2010-07-13 Doug Kwan <dougkwan@google.com>
518 * arm.cc (Arm_input_section::Arm_input_section): For a
519 SHT_ARM_EXIDX section, always keeps the input sections.
520 (Arm_input_section::set_exidx_section_link): New method.
521 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
522 has_errors_ to false.
523 (Arm_exidx_input_section::has_errors,
524 Arm_exidx_input_section::set_has_errors): New methods.
525 (Arm_exidx_input_section::has_errors_): New data member.
526 (Arm_relobj::get_exidx_shndx_list): New method.
527 (Arm_output_section::append_text_sections_to_list): Do not skip
528 section without SHF_EXECINSTR.
529 (Arm_output_section::fix_exidx_coverage): Skip input sections with
531 (Arm_relobj::make_exidx_input_section): Add new parameter for text
532 section header. Make error messages more verbose. Check for
533 a non-executable section linked to an EXIDX section.
534 (Arm_relobj::do_read_symbols): Remove error checking, which has been
535 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
536 check that there is no deferred EXIDX section if we exit early.
537 Instead of not making an EXIDX section in case of an error, make one
538 and set the has_errors flag of it.
539 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
540 in a relocatable link.
541 (Target_arm::do_relax): Look for the EXIDX output section instead of
542 assuming that it is called .ARM.exidx.
543 (Target_arm::fix_exidx_coverage): Add a new parameter for input
544 section list. Do not check for SHF_EXECINSTR section flags but
545 skip any input section with errors.
546 * output.cc (Output_section::Output_section): Initialize
547 always_keeps_input_sections_ to false.
548 (Output_section::add_input_section): Check for
549 always_keeps_input_sections_.
550 * output.h (Output_section::always_keeps_input_sections,
551 Output_section::set_always_keeps_input_sections): New methods.
552 (Output_section::always_keeps_input_sections): New data member.
554 2010-07-13 Rafael Espindola <espindola@google.com>
556 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
557 * fileread.h (Input_file): Add try_extra_search_path and find_file.
559 2010-07-13 Philip Herron <herron.philip@googlemail.com>
560 Ian Lance Taylor <iant@google.com>
562 * output.h (Output_section_lookup_maps::add_merge_section):
563 Correct check of whether value was inserted.
564 (Output_section_lookup_maps::add_merge_input_section): Likewise.
565 (Output_section_lookup_maps::add_relaxed_input_section):
567 * arm.cc (Target_arm::got_section): Remove used local os.
568 * i386.cc (Target_i386::got_section): Likewise.
569 * x86_64.cc (Target_x86_64::got_section): Likewise.
570 * sparc.cc (Target_sparc::got_section): Likewise.
571 (Target_sparc::relocate): Remove unused local have_got_offset.
572 * powerpc.cc (Target_powerpc::relocate): Likewise.
574 2010-07-13 Ian Lance Taylor <iant@google.com>
576 * compressed_output.cc (zlib_decompress): Fix signature in
579 * archive.cc (Archive::include_member): Unlock an external member
580 of a thin archive. Don't bother to delete an object we know is
583 2010-07-12 Cary Coutant <ccoutant@google.com>
585 * compressed_output.cc (zlib_decompress): New function.
586 (get_uncompressed_size): New function.
587 (decompress_input_section): New function.
588 * compressed_output.h (get_uncompressed_size): New function.
589 (decompress_input_section): New function.
590 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
591 Handle compressed debug sections.
592 * layout.cc (is_compressed_debug_section): New function.
593 (Layout::output_section_name): Map compressed section names to
595 * layout.h (is_compressed_debug_section): New function.
596 (is_debug_info_section): Recognize compressed debug sections.
597 * merge.cc: Include compressed_output.h.
598 (Output_merge_data::do_add_input_section): Handle compressed
600 (Output_merge_string::do_add_input_section): Handle compressed
602 * object.cc: Include compressed_output.h.
603 (Sized_relobj::Sized_relobj): Initialize new data members.
604 (build_compressed_section_map): New function.
605 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
606 * object.h (Object::section_is_compressed): New method.
607 (Object::do_section_is_compressed): New method.
608 (Sized_relobj::Compressed_section_map): New type.
609 (Sized_relobj::do_section_is_compressed): New method.
610 (Sized_relobj::compressed_sections_): New data member.
611 * output.cc (Output_section::add_input_section): Handle compressed
613 * reloc.cc: Include compressed_output.h.
614 (Sized_relobj::write_sections): Handle compressed debug sections.
616 2010-07-08 Cary Coutant <ccoutant@google.com>
618 * resolve.cc (Symbol_table::resolve): Remember whether undef was
619 weak when resolving to a dynamic def.
620 (Symbol_table::should_override): Add adjust_dyndef flag; set it
621 for weak undef/dynamic def cases. Adjust callers.
622 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
624 (Symbol_table::sized_write_globals): Adjust symbol binding.
625 (Symbol_table::sized_write_symbol): Add binding parameter.
626 * symtab.h (Symbol::set_undef_binding): New method.
627 (Symbol::is_undef_binding_weak): New method.
628 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
629 (Symbol_table::should_override): Add new parameter.
630 (Symbol_table::sized_write_symbol): Add new parameter.
632 * testsuite/weak_undef_file1.cc: Add new test case.
633 * testsuite/weak_undef_file2.cc: Fix header comment.
634 * testsuite/weak_undef_test.cc: Add new test case.
636 2010-06-29 Doug Kwan <dougkwan@google.com>
638 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
639 Initialize USE_SYMBOL_.
640 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
642 (Arm_reloc_property::uses_symbol_): New data member declaration.
643 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
644 uses symbol value and symbol is undefined but not weakly undefined.
646 2010-06-28 Rafael Espindola <espindola@google.com>
648 * plugin.cc (Plugin::load): Use dlerror.
650 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
652 * symtab.cc (detect_odr_violations): When reporting an ODR
653 violation, report an object where the symbol is defined.
655 2010-06-25 Doug Kwan <dougkwan@google.com>
657 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
658 (Target_arm::section_may_have_icf_unsafe_pointers): New method
660 (Target_arm::Scan::local_reloc_may_be_function_pointer,
661 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
662 target hook to detect function points.
663 (Target_arm::Scan::possible_function_pointer_reloc): New method.
664 * icf.h (Icf::check_section_for_function_pointers): Change type of
665 parameter SECTION_NAME to const reference to std::string. Use
666 target hook to determine if section may have unsafe pointers.
667 * target.h (Target::section_may_have_icf_unsafe_pointers): New
670 2010-06-21 Rafael Espindola <espindola@google.com>
672 * fileread.cc (Input_file::find_fie): New
673 (Input_file::open): Use Input_file::find_fie.
674 * fileread.h (Input_file::find_fie): New
675 * plugin.cc (set_extra_library_path): New.
676 (Plugin::load): Add set_extra_library_path to the transfer vector.
677 (Plugin_manager::set_extra_library_path): New.
678 (Plugin_manager::add_input_file): Use the extra search path if set.
679 (set_extra_library_path(): New.
680 * plugin.h (Plugin_manager): Add set_extra_library_path and
683 2010-06-19 Cary Coutant <ccoutant@google.com>
685 * layout.cc (gdb_sections): Add .debug_types.
686 (lines_only_debug_sections): Likewise.
688 2010-06-18 Rafael Espindola <espindola@google.com>
690 * plugin.cc (add_input_file,add_input_library)
691 (Plugin_manager::add_input_file): Make filename arguments const.
692 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
695 2010-06-16 Doug Kwan <dougkwan@google.com>
697 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
698 .ARM.attributes section if we have not merged any input
701 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
703 * arm.cc: Allow combining objects with no EABI version
706 2010-06-15 Rafael Espindola <espindola@google.com>
708 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
710 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
712 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
713 (struct iovec): Correct !HAVE_READV definition.
715 2010-06-10 Cary Coutant <ccoutant@google.com>
717 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
718 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
720 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
723 * symtab.h (Symbol::is_placeholder): New member function.
724 * target-reloc.h (relocate_section): Check for placeholder symbols.
726 * testsuite/Makefile.am (plugin_test_8): New test.
727 (plugin_test_9): New test.
728 * testsuite/Makefile.in: Regenerate.
730 2010-06-09 Nick Clifton <nickc@redhat.com>
732 * yyscript.y (input_list_element): Allow strings prefixed with
733 the '-' character. Treat these as libraries.
734 * script.cc (script_add_library): New function. Adds a library
735 specified by "-l<name>" found in an input script.
736 * script-c.h: Add prototype for script_add_library.
738 2010-06-07 Doug Kwan <dougkwan@google.com>
740 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
741 Restrict stub-group size to be within long conditional branch
742 range when working around cortex-A8 erratum.
744 2010-06-07 Damien Diederen <dd@crosstwine.com>
746 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
749 2010-06-03 Sriraman Tallam <tmsriram@google.com>
753 (Output_section::Input_section_sort_entry::compare_section_ordering):
754 Change to return non-zero correctly.
755 (Output_section::Input_section_sort_section_order_index_compare
756 ::operator()): Change to fix ambiguity in comparisons.
758 2010-06-01 Sriraman Tallam <tmsriram@google.com>
760 * gold.h (is_wildcard_string): New function.
761 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
762 (Layout::layout_eh_frame): Ditto.
763 (Layout::find_section_order_index): New method.
764 (Layout::read_layout_from_file): New method.
765 * layout.h (Layout::find_section_order_index): New method.
766 (Layout::read_layout_from_file): New method.
767 (Layout::input_section_position_): New private member.
768 (Layout::input_section_glob_): New private member.
769 * main.cc (main): Call read_layout_from_file here.
770 * options.h (--section-ordering-file): New option.
771 * output.cc (Output_section::input_section_order_specified_): New
773 (Output_section::Output_section): Initialize new member.
774 (Output_section::add_input_section): Add new parameter.
775 Keep input sections when --section-ordering-file is used.
776 (Output_section::set_final_data_size): Sort input sections when
777 section ordering file is specified.
778 (Output_section::Input_section_sort_entry): Add new parameter.
780 (Output_section::Input_section_sort_entry::compare_section_ordering):
782 (Output_section::Input_section_sort_compare::operator()): Change to
783 consider section_order_index.
784 (Output_section::Input_section_sort_init_fini_compare::operator()):
785 Change to consider section_order_index.
786 (Output_section::Input_section_sort_section_order_index_compare
787 ::operator()): New method.
788 (Output_section::sort_attached_input_sections): Change to sort
789 according to section order when specified.
790 (Output_section::add_input_section<32, true>): Add new parameter.
791 (Output_section::add_input_section<64, true>): Add new parameter.
792 (Output_section::add_input_section<32, false>): Add new parameter.
793 (Output_section::add_input_section<64, false>): Add new parameter.
794 * output.h (Output_section::add_input_section): Add new parameter.
795 (Output_section::input_section_order_specified): New
797 (Output_section::set_input_section_order_specified): New method.
798 (Input_section::Input_section): Initialize section_order_index_.
799 (Input_section::section_order_index): New method.
800 (Input_section::set_section_order_index): New method.
801 (Input_section::section_order_index_): New member.
802 (Input_section::Input_section_sort_section_order_index_compare): New
804 (Output_section::input_section_order_specified_): New member.
805 * script-sections.cc (is_wildcard_string): Delete and move modified
807 (Output_section_element_input::Output_section_element_input): Modify
808 call to is_wildcard_string.
809 (Output_section_element_input::Input_section_pattern
810 ::Input_section_pattern): Ditto.
811 (Output_section_element_input::Output_section_element_input): Ditto.
812 * testsuite/Makefile.am (final_layout): New test case.
813 * testsuite/Makefile.in: Regenerate.
814 * testsuite/final_layout.cc: New file.
815 * testsuite/final_layout.sh: New file.
817 2010-06-01 Rafael Espindola <espindola@google.com>
819 * plugin.cc (Plugin::load): Pass the output name to the plugin.
821 2010-06-01 Rafael Espindola <espindola@google.com>
823 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
824 visibility of symbols.
826 2010-05-27 Doug Kwan <dougkwan@google.com>
828 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
829 from start of output section instead of address for a local symbol
830 in a merged or relaxed section when doing a relocatable link.
832 2010-05-26 Rafael Espindola <espindola@google.com>
835 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
836 adding sections the garbage collector removed.
837 * gold/testsuite/Makefile.am: Add test.
838 * gold/testsuite/Makefile.in: Regenerate.
839 * gold/testsuite/plugin_test_7.sh: New.
840 * gold/testsuite/plugin_test_7_1.c: New.
841 * gold/testsuite/plugin_test_7_2.c: New.
843 2010-05-26 Rafael Espindola <espindola@google.com>
845 * script-sections.cc (Output_section_definition::set_section_addresses):
846 Check for --section-start.
848 2010-05-26 Doug Kwan <dougkwan@google.com>
850 * arm.cc (Arm_scan_relocatable_relocs): New class.
851 (Target_arm::relocate_special_relocatable): New method.
852 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
853 (Arm_relocate_functions::thumb_branch_common): Same.
854 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
855 instead of Default_scan_relocatable_relocs.
856 * target-reloc.h (relocate_for_relocatable): Let target handle
857 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
858 * target.h (Sized_target::relocate_special_relocatable): New method.
860 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
862 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
864 2010-05-23 Doug Kwan <dougkwan@google.com>
866 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
868 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
869 with a direct branch, not a conditional branch, to a stub.
870 * merge.cc (Output_merge_base::record_input_section): New method
872 (Output_merge_data::do_add_input_section): Record input section if
873 keeps-input-sections flag is set.
874 (Output_merge_string::do_add_input_section): Ditto.
875 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
876 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
878 (Output_merge_base::keeps_input_sections,
879 Output_merge_base::set_keeps_input_sections,
880 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
882 (Output_merge_base::Input_sections): New type declaration.
883 (Output_merge_base::input_sections_begin,
884 Output_merge_base::input_sections_end,
885 Output_merge_base::do_set_keeps_input_sections): New method definitions.
886 (Output_merge_base::bool keeps_input_sections_,
887 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
888 Output_merge_base::input_sections_): New data members.
889 (Output_merge_data::do_set_keeps_input_sections): New method
891 (Output_merge_string::do_set_keeps_input_sections): Ditto.
892 * output.cc (Output_section::Input_section::relobj): Move method
893 defintion from class declaration to here and handle merge sections.
894 (Output_section::Input_section::shndx): Ditto.
895 (Output_section::Output_section): Remove initializations of removed
896 data members and initialize new data member LOOKUP_MAPS_.
897 (Output_section::add_input_section): Set keeps-input-sections flag
898 for a newly created merge output section as appropriate. Adjust code
899 to use Output_section_lookup_maps class.
900 (Output_section::add_relaxed_input_section): Adjst code for lookup
901 maps code refactoring.
902 (Output_section::add_merge_input_section): Add a new parameter
903 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
904 class. If adding input section to a newly created merge output
905 section fails, remove the new merge section.
906 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
907 Adjust code for use of the Output_section_lookup_maps class.
908 (Output_section::find_merge_section): Ditto.
909 (Output_section::build_lookup_maps): New method defintion.
910 (Output_section::find_relaxed_input_section): Adjust code to use
911 Output_section_lookup_maps class.
912 (Output_section::get_input_sections): Export merge sections. Adjust
913 code to use Output_section_lookup_maps class.
914 (Output_section:::add_script_input_section): Adjust code to use
915 Output_section_lookup_maps class. Update lookup maps for merge
917 (Output_section::discard_states): Use Output_section_lookup_maps.
918 (Output_section::restore_states): Same.
919 * output.h (Merge_section_properties): Move class defintion out of
921 (Output_section_lookup_maps): New class.
922 (Output_section::Input_section::is_merge_section): New method
924 (Output_section::Input_section::relobj): Move defintion out of class
925 defintion. Declare method only.
926 (Output_section::Input_section::shndx): Ditto.
927 (Output_section::Input_section::output_merge_base): New method defintion.
928 (Output_section::Input_section::u2_.pomb): New union field.
929 (Output_section::Merge_section_by_properties_map,
930 Output_section::Output_section_data_by_input_section_map,
931 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
933 (Output_section::add_merge_input_section): Add new parameter
934 KEEPS_INPUT_SECTIONS.
935 (Output_section::build_lookup_maps): New method declaration.
936 (Output_section::merge_section_map_,
937 Output_section::merge_section_by_properties_map_,
938 Output_section::relaxed_input_section_map_,
939 Output_section::is_relaxed_input_section_map_valid_): Remove data
941 (Output_section::lookup_maps_): New data member.
943 2010-05-21 Doug Kwan <dougkwan@google.com>
946 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
947 avoid a compilation error.
949 2010-05-19 Rafael Espindola <espindola@google.com>
951 * script-sections.cc (Output_section_definition::allocate_to_segment):
952 Update the phdrs_list even when the output section is NULL.
953 * testsuite/Makefile.am: Add test.
954 * testsuite/Makefile.in: Regenerate.
955 * testsuite/script_test_9.cc: New.
956 * testsuite/script_test_9.sh: New.
957 * testsuite/script_test_9.t: New.
959 2010-05-19 Doug Kwan <dougkwan@google.com>
961 * arm.cc (Arm_input_section::original_size): New method.
962 (Arm_input_section::do_addralign): Add a cast.
963 (Arm_input_section::do_output_offset): Remove static cast.
964 (Arm_input_section::original_addralign,
965 Arm_input_section::original_size_): Change type to uint32_t.
966 (Arm_input_section::init): Add safe casts for section alignment
968 (Arm_input_section::set_final_data_size): Do not set address and
969 offset of stub table.
970 (Arm_output_section::fix_exidx_coverage): Change use of of
971 Output_section::Simple_input_section to that of
972 Output_section::Input_section.
973 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
974 except for the first pass.
975 * output.cc (Output_section::get_input_sections): Change type of
976 input_sections to std::list<Input_section>.
977 (Output_section::add_script_input_section): Rename from
978 Output_section::add_simple_input_section. Change type of SIS
979 parameter from Simple_input_section to Input_section.
980 * output.h (Output_section::Simple_input_section): Remove class.
981 (Output_section::Input_section): Change class visibility to public.
982 (Output_section::Input_section::addralign): Use stored alignments
983 for special input sections if set.
984 (Output_section::Input_section::set_addralign): New method.
985 (Output_section::get_input_sections): Change parameter type from
986 list of Simple_input_section to list of Input_section.
987 (Output_section::add_script_input_section): Rename from
988 Output_section::add_simple_input_section. Change first parameter's
989 type from Simple_input_section to Input_section and remove the
990 second and third parameters.
991 * script-sections.cc (Input_section::Input_section_list): Change
992 type to list of Output_section::Input_section/
993 (Input_section_info::Input_section_info): Change parameter type of
994 INPUT_SECTION to Output_section::Input_section.
995 (Input_section_info::input_section): Change return type.
996 (Input_section_info::input_section_): Change type to
997 Output_section::Input_section.
998 (Output_section_element_input::set_section_addresses): Adjust code
999 to use Output_section::Input_section instead of
1000 Output_section::Simple_input_section. Adjust code for renaming
1001 of Output_section::add_simple_input_section.
1002 (Orphan_output_section::set_section_addresses): Ditto.
1004 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1006 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1007 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1009 2010-05-18 Rafael Espindola <espindola@google.com>
1011 * options.cc (General_options::finalize): Handle -nostdlib.
1012 * options.h (nostdlib): New option.
1013 * script.cc (script_add_search_dir): Handle -nostdlib.
1015 2010-05-12 Doug Kwan <dougkwan@google.com>
1017 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1018 attributes section only if there no attributes section after merging.
1019 (Target_arm::merge_object_attributes): Move value of
1020 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1021 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1022 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1023 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1024 and arm_attr_merge_7.stdout.
1025 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1026 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1027 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1028 arm_attr_merge_7b.o): New rules.
1029 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1031 * testsuite/Makefile.in: Regenerate.
1032 * testsuite/arm_attr_merge.sh: New file.
1033 * testsuite/arm_attr_merge_[67][ab].s: Same.
1035 2010-05-05 Nick Clifton <nickc@redhat.com>
1037 * po/es.po: Updated Spanish translation.
1039 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1041 * Makefile.am (install-exec-local): Properly install gold as
1042 default cross linker.
1043 * Makefile.in: Regenerated.
1045 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1046 Nick Clifton <nickc@redhat.com>
1048 * configure.ac (install_as_default): Define and set to false
1049 unless --enable-gold or --enable-gold=both/gold has been
1051 * configure: Regenerate.
1053 * Makefile.am (install-exec-local): Install the executable as
1054 'ld.gold'. If install_as_default is true then also install it as
1056 * Makefile.in: Regenerated.
1058 2010-04-24 Ian Lance Taylor <iant@google.com>
1060 * layout.cc (Layout::layout_reloc): In relocatable link don't
1061 combine reloc sections for grouped sections.
1063 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1065 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1066 sections that are not ordinary to icf.
1067 * icf.cc (get_section_contents): Handle relocation pointing to section
1068 with no object or shndx information.
1069 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1070 * testsuite/Makefile.in: Regenerate.
1071 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1072 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1074 2010-04-22 Ian Lance Taylor <iant@google.com>
1076 * expression.cc (Expression::Expression_eval_info): Add
1077 result_alignment_pointer field.
1078 (Expression::eval_with_dot): Add result_alignment_pointer
1079 parameter. Change all callers.
1080 (Expression::eval_maybe_dot): Likewise.
1081 (class Binary_expression): Add alignment_pointer parameter to
1082 left_value and right_value. Change all callers.
1083 (BINARY_EXPRESSION): Set result alignment.
1084 (class Trinary_expression): Add alignment_pointer parameter to
1085 arg2_value and arg3_value. Change all callers.
1086 (Trinary_cond::value): Set result alignment.
1087 (Max_expression::value, Min_expression::value): Likewise.
1088 (Align_expression::value): Likewise.
1089 * script-sections.cc (class Sections_element): Add dot_alignment
1090 parameter to set_section_addresses virtual function. Update
1092 (class Output_section_element): Likewise.
1093 (Script_sections::create_segments): Add dot_alignment parameter.
1095 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1096 (Script_sections::set_phdrs_clause_addresses): Likewise.
1097 * script-sections.h: Update declarations.
1098 * script.h: Update declarations.
1099 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1101 * testsuite/script_test_3.t: Set large alignment.
1102 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1103 segment has expected alignment.
1105 2010-04-22 Nick Clifton <nickc@redhat.com>
1107 * po/gold.pot: Updated by the Translation project.
1108 * po/vi.po: Updated Vietnamese translation.
1110 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1112 * testsuite/Makefile.am (check_PROGRAMS): Add
1113 icf_virtual_function_folding_test.
1114 * testsuite/Makefile.in: Regenerated.
1116 2010-04-15 Andrew Haley <aph@redhat.com>
1118 * options.h (merge_exidx_entries): New option.
1119 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1120 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1121 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1122 (Target_arm::merge_exidx_entries): New function.
1123 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1124 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1125 to Arm_exidx_fixup constructor.
1126 Add new arg, merge_exidx_entries.
1127 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1128 Arm_output_section::fix_exidx_coverage.
1130 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1132 * icf.cc (get_section_contents): Check for preemptible functions.
1133 Ignore addend when appropriate.
1134 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1136 (add_from_relobj): Check for section folded.
1137 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1138 * symtab.h (should_add_dynsym_entry): Add new parameter.
1139 * target-reloc.h (scan_relocs): Check for section folded.
1140 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1141 Check reloc types for function pointers in shared objects.
1142 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1144 (icf_preemptible_functions_test): New test case.
1145 (icf_string_merge_test): New test case.
1146 * testsuite.Makefile.in: Regenerate.
1147 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1148 bar_glob. Refactor code.
1149 * testsuite/icf_preemptible_functions_test.cc: New file.
1150 * testsuite/icf_preemptible_functions_test.sh: New file.
1151 * testsuite/icf_string_merge_test.cc: New file.
1152 * testsuite/icf_string_merge_test.sh: New file.
1153 * testsuite/icf_virtual_function_folding_test.cc: New file.
1154 * testsuite/icf_virtual_function_folding_test.sh: New file.
1156 2010-04-14 Doug Kwan <dougkwan@google.com>
1158 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1159 for local symbol recounting if we remove a section due to ICF.
1160 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1161 there are no regular objects in input.
1163 2010-04-13 Doug Kwan <dougkwan@google.com>
1165 * arm.cc (Arm_input_section::set_final_data_size): Compute
1166 accurate final data size instead of using current data size.
1168 2010-04-09 Doug Kwan <dougkwan@google.com>
1170 * layout.cc (Layout::choose_output_section): Handle script section
1172 (Layout::make_output_section_for_script): Add section type parameter.
1173 Handle script section types.
1174 * layout.h (Layout::make_output_section_for_script): Add section
1176 * output.cc (Output_section::Output_section): Initialize data member
1178 (Output_section::do_reset_address_and_file_offset): Do not set address
1179 to 0 if section is a NOLOAD section.
1180 * output.h (Output_section::is_noload): New method.
1181 (Output_section::set_is_noload): Ditto.
1182 (Output_section::is_noload_): New data member.
1183 * script-c.h (Script_section_type): New enum type.
1184 (struct Parser_output_section_header): Add new file section_type.
1185 * script-sections.cc (Sections_element::output_section_name): Add
1186 parameter for returning script section type.
1187 (Output_section_definition::output_section_name): Ditto.
1188 (Output_section_definition::section_type)P; New method.
1189 (Output_section_definiton::script_section_type_name): Ditto.
1190 (Output_section_definition::script_section_type_): New data member.
1191 (Output_section_definition::Output_section_definition): Initialize
1192 data member Output_section_definition::script_section_type_.
1193 (Output_section_definition::create_sections): Pass script section type
1194 to Layout::make_output_section_for_script.
1195 (Output_section_definition::output_section_name): Return script
1196 section type to caller.
1197 (Output_section_definition::set_section_address): Do not advance
1198 dot value and load address if section type is NOLOAD. Set address
1199 of NOLOAD sections regardless of section flags.
1200 (Output_section_definition::print): Print section type if it is
1201 not SCRIPT_SECTION_TYPE_NONE.
1202 (Output_section_definition::section_type): New method.
1203 (Output_section_definition::script_section_type_name): Ditto.
1204 (Script_sections::output_section_name): Add new parameter
1205 PSECTION_TYPE for returning script section type. Pass it to
1206 section elements. Handle discard sections.
1207 (Sort_output_sections::operator()): Handle NOLOAD sections.
1208 * script-sections.h (Script_sections::Section_type): New enum type.
1209 (Script_sections::output_section_name): Add a new parameter for
1210 returning script section type.
1211 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1213 * yyscript.y (union): Add new field SECTION_TYPE.
1214 (COPY, DSECT, INFO, NOLOAD): New tokens.
1215 (opt_address_and_section_type): Change type to output_section_header.
1216 (section_type): New non-terminal
1217 (section_header): Handle section type.
1218 (opt_address_and_section_type): Return section type value.
1220 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1222 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1223 * testsuite/plugin_common_test_2.c (foo): Likewise.
1225 2010-04-08 Doug Kwan <dougkwan@google.com>
1227 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1229 * output.cc (Output_section::add_merge_input_section): Simplify
1230 code and return status of Output_merge_base::add_input_section.
1231 Update merge section map only if Output_merge_base::add_input_section
1234 2010-04-07 Doug Kwan <dougkwan@google.com>
1236 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1237 if section is marked as containing instructions but has no mapping
1239 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1240 correct section index.
1241 (Arm_relobj::find_linked_text_section): Ditto.
1243 2010-04-07 Cary Coutant <ccoutant@google.com>
1245 * archive.cc (include_member): Destroy Read_symbols_data object before
1247 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1248 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1249 (Read_symbols_data::~Read_symbols_data) New destructor.
1250 (Section_relocs::Section_relocs) New constructor.
1251 (Section_relocs::~Section_relocs) New destructor.
1252 (Read_relocs_data::Read_relocs_data) New constructor.
1253 (Read_relocs_data::~Read_relocs_data) New destructor.
1254 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1255 pointers to NULL after deleting.
1257 2010-04-07 Doug Kwan <dougkwan@google.com>
1259 * arm.cc: Replace "endianity" with "endianness" in comments.
1260 (Arm_exidx_cantunwind): Ditto.
1261 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1262 (Arm_relobj::merge_flags_and_attributes): New method.
1263 (Arm_relobj::merge_flags_and_attributes_): New data member.
1264 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1265 (Arm_relobj::scan_sections_for_stubs): Ditto.
1266 (Arm_relobj::do_read_symbols): Check to see if we really want to
1267 merge processor-specific flags and attributes. Exit early if
1268 an object is empty except for section names and the undefined symbol.
1269 (Target_arm::do_finalize_sections): Move check for ELF format to
1270 Arm_relobj::do_read_symbols. Merge processor specific flags and
1271 attributes from a regular object only when we have determined that
1272 it is aapropriate. Do not create an .ARM.attributes section in
1273 output if there is no regular input object.
1274 (Target_arm::merge_processor_specific_flags): Check
1275 --warn-mismatch before printing any error.
1276 (Target_arm::merge_object_attributes): Ditto.
1277 * gold.cc (queue_middle_tasks): Handle the case in which there is
1278 no regular object in input.
1279 * options.cc (General_options::parse_EB): New method.
1280 (General_options::parse_EL): Same.
1281 (General_options::General_options): Initialize endianness_.
1282 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1284 (General_options::Endianness): New enum.
1285 (General_options::endianness): New method.
1286 (General_options::endianness_): New data member.
1287 * parameters.cc (Parameters::set_options): Check target endianness.
1288 (Parameters::set_target_once): Ditto.
1289 (Parameters::check_target_endianness): New method.
1290 (parameters_force_valid_target): If either -EL or -EB is specified,
1291 use it to define endianness of default target.
1292 * parameters.h (Parameters::check_target_endianness): New method
1294 * target.h (class Target): Change "endianity" to "endianness"
1297 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1299 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1300 * configure: Regenerate.
1301 * Makefile.in: Regenerate.
1302 * testsuite/Makefile.in: Regenerate.
1304 2010-04-06 Cary Coutant <ccoutant@google.com>
1307 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1308 prevailing definitions of common symbols.
1309 * testsuite/plugin_test_6.sh: New test case.
1310 * testsuite/plugin_common_test_1.c: New test case.
1311 * testsuite/plugin_common_test_2.c: New test case.
1312 * testsuite/Makefile.am (plugin_test_6): New test case.
1313 * testsuite/Makefile.in: Regenerate.
1315 2010-04-06 Nick Clifton <nickc@redhat.com>
1317 * po/vi.po: New Vietnamese translation.
1319 2010-03-30 Doug Kwan <dougkwan@google.com>
1321 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1323 2010-03-25 Doug Kwan <dougkwan@google.com>
1325 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1326 to avoid a conversion warning on a 32-bit host.
1328 2010-03-24 Ian Lance Taylor <iant@google.com>
1330 * testsuite/script_test_3.t: Add a TLS segment.
1331 * testsuite/Makefile.am (check_PROGRAMS): Add
1332 tls_phdrs_script_test.
1333 (tls_phdrs_script_test_SOURCES): Define.
1334 (tls_phdrs_script_test_DEPENDENCIES): Define.
1335 (tls_phdrs_script_test_LDFLAGS): Define.
1336 (tls_phdrs_script_test_LDADD): Define.
1337 * testsuite/Makefile.in: Rebuild.
1339 2010-03-23 Cary Coutant <ccoutant@google.com>
1341 * fileread.cc (find_or_make_view): Fix comment.
1343 2010-03-23 Ian Lance Taylor <iant@google.com>
1345 * script-sections.cc (class Orphan_section_placement): Define
1346 PLACE_TLS and PLACE_TLS_BSS.
1347 (Orphan_section_placement::Orphan_section_placement): Initialize
1349 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1350 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1351 (tls_script_test_SOURCES): Define.
1352 (tls_script_test_DEPENDENCIES): Define.
1353 (tls_script_test_LDFLAGS): Define.
1354 (tls_script_test_LDADD): Define.
1355 * testsuite/Makefile.in: Rebuild.
1357 2010-03-22 Doug Kwan <dougkwan@google.com>
1359 * arm.cc (Arm_relocate_functions::abs8,
1360 Arm_relocate_functions::abs16): Use correct check for overflow
1361 specified in the ARM ELF specs.
1362 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1363 target of a BLX instruction specially.
1364 (Reloc_stub::stub_type_for_reloc): Ditto.
1365 (Relocate::relocate): Use symbolic names instead of numeric relocation
1366 codes to report error.
1367 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1369 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1370 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1371 thumb2_blx_out_of_range.stdout
1372 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1373 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1374 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1375 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1376 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1377 thumb2_blx_in_range, thumb2_blx_in_range.o,
1378 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1379 thumb2_blx_out_of_range.o): New rules.
1380 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1381 thumb2_blx_in_range and thumb2_blx_out_of_range.
1382 * testsuite/Makefile.in: Regenerate.
1383 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1384 * testsuite/thumb_blx_in_range.s: New file.
1385 * testsuite/thumb_blx_out_of_range.s: New file.
1387 2010-03-22 Rafael Espindola <espindola@google.com>
1389 * archive.cc (Should_include): Move to archive.h.
1390 (should_include_member): Make it a member of Archive.
1392 (Add_lib_group_symbols): New.
1393 * archive.h: Include options.h.
1394 (Archive_member): Moved from Archive.
1395 (Should_include): Moved from archive.cc.
1397 (Add_lib_group_symbols): New.
1398 * dynobj.cc (do_should_include_member): New.
1399 * dynobj.h (do_should_include_member): New.
1400 * gold.cc (queue_initial_tasks): Update call to queue.
1401 * main.cc (main): Print lib group stats.
1402 * object.cc (do_should_include_member): New.
1403 * object.h: Include archive.h.
1404 (Object::should_include_member): New.
1405 (Object::do_should_include_member): New.
1406 (Sized_relobj::do_should_include_member): New.
1407 * options.cc (General_options::parse_start_lib): New.
1408 (General_options::parse_end_lib): New.
1409 (Input_arguments::add_file): Handle lib groups.
1410 (Input_arguments::start_group): Check we are not in a lib.
1411 (Input_arguments::start_lib): New.
1412 (Input_arguments::end_lib): New.
1413 * options.h (General_options): Add start_lib and end_lib.
1414 (Input_argument::lib_): New.
1415 (Input_argument::lib): New.
1416 (Input_argument::is_lib): New.
1417 (Input_file_lib): New.
1418 (Input_arguments::in_lib_): New.
1419 (Input_arguments::in_lib): New.
1420 (Input_arguments::start_lib): New.
1421 (Input_arguments::end_lib_): New.
1422 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1423 in unused members as preempted.
1424 (Sized_pluginobj::do_should_include_member): New.
1425 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1426 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1428 (Read_symbols::do_whole_lib_group): New.
1429 (Read_symbols::do_lib_group): New.
1430 (Read_symbols::do_read_symbols): Handle lib groups.
1431 (Read_symbols::get_name): Handle lib groups.
1432 * readsyms.h (Read_symbols): Add an archive member pointer.
1433 (Read_symbols::do_whole_lib_group): New.
1434 (Read_symbols::do_lib_group): New.
1435 (Read_symbols::member_): New.
1436 * script.cc (read_input_script): Update call to queue_soon.
1438 2010-03-19 Doug Kwan <dougkwan@google.com>
1440 * arm.cc (Stub_table::Stub_table): Initialize new data members
1441 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1442 (Stub_table::add_reloc_stub): Assign stub offset and update
1443 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1444 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1446 (Stub_table::update_data_size_and_addralign): Use
1447 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1448 instead of going over all reloc stubs.
1449 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1450 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1451 Stringpool_template::offset_ to size of Stringpool_char.
1452 (Stringpool_template::new_key_offset): Remove code to initialize
1453 Stringpool_template::offset_.
1454 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1455 Stringpool_template::offset_ to zero.
1457 2010-03-15 Doug Kwan <dougkwan@google.com>
1459 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1461 (Stringpool_template::new_key_offset): New method.
1462 (Stringpool_template::add_string): Assign offsets when adding new
1464 (Stringpool_template::set_string_offsets): Do not set string offsets
1465 when not optimizing.
1466 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1468 (Chunked_vector::clear): Clear size_.
1469 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1470 (Chunked_vector::size): Return size_.
1471 (Chunked_vector::push_back): Use size_ to find insert position.
1472 (Chunked_vector::size_): New data member.
1473 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1474 (Stringpool_template::new_key_offset): New method declaration.
1475 (Stringpool_template::offset_): New data member.
1477 2010-03-15 Rafael Espindola <espindola@google.com>
1479 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1480 Add_symbols' constructor.
1481 * readsyms.h (Add_symbols): Remove the input_group member.
1483 2010-03-10 Ian Lance Taylor <iant@google.com>
1485 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1486 target to ask whether a reference to a symbol requires a stack
1488 * target.h (Target::is_call_to_non_split): New function.
1489 (Target::do_is_call_to_non_split): Declare virtual function.
1490 * target.cc: Include "symtab.h".
1491 (Target::do_is_call_to_non_split): New function.
1492 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1494 2010-03-10 Cary Coutant <ccoutant@google.com>
1496 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1497 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1498 (File_read::open[2]): Add whole_file_view_ to list of views.
1499 (File_read::make_view): Remove test of whole_file_view_.
1500 (File_read::find_or_make_view): Create whole_file_view_ if
1502 (File_read::clear_views): Replace bool parameter with enum;
1503 adjust all callers. Don't delete views with permanent data;
1504 do delete cached views and views from archives if
1505 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1506 if clearing the corresponding view.
1507 * fileread.h (File_read::Clear_views_mode): New enum.
1508 (File_read::View::is_permanent_view): New method.
1509 (File_read::clear_views): Replace bool parameter
1510 with enum; adjust all callers.
1511 * options.h (General_options): Change keep_files_mapped option;
1512 add map_whole_files.
1513 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1515 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1518 2010-03-10 David S. Miller <davem@davemloft.net>
1520 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1522 2010-03-09 Sriraman Tallam <tmsriram@google.com>
1524 * icf.cc (get_section_contents): Add '@' marker after processing the
1527 2010-03-08 Doug Kwan <dougkwan@google.com>
1529 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1530 due to a conversion warning.
1531 (Arm_relobj::update_output_local_symbol_count): Check for local
1532 symbol with unset output index.
1534 2010-03-05 Ian Lance Taylor <iant@google.com>
1536 * options.h (class General_options): Add --spare-dynamic-tags.
1537 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1538 --spare-dynamic-tags.
1540 2010-03-05 Ian Lance Taylor <iant@google.com>
1542 * incremental.cc: Include "libiberty.h".
1544 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1546 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1547 function, is_info_ member.
1548 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1549 (Versions::Versions): Update caller.
1550 (Versions::define_base_version): Likewise.
1551 (Versions::add_def): Likewise.
1553 2010-03-03 Sriraman Tallam <tmsriram@google.com>
1555 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1556 (Scan::possible_function_pointer_reloc): New function.
1557 (Scan::local_reloc_may_be_function_pointer): Change to call
1558 possible_function_pointer_reloc.
1559 (Scan::global_reloc_may_be_function_pointer): Ditto.
1560 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1561 relocations in ".data.rel.ro._ZTV" section.
1562 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1563 * testsuite/icf_safe_so_test.cc: Ditto.
1564 * testsuite/icf_safe_test.cc: Ditto.
1565 * testsuite/icf_safe_test.sh: Ditto.
1567 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1568 Ian Lance Taylor <iant@google.com>
1570 * target-reloc.h (relocate_section): Check the symbol table index
1571 for -1U before setting the local symbol index.
1572 (scan_relocatable_relocs): If copying the relocation, record that
1573 the local symbol is required.
1574 * object.h (Symbol_value::is_output_symtab_index_set): New
1576 (Symbol_value::may_be_discarded_from_output_symtab): New
1578 (Symbol_value::has_output_symtab_entry): New function.
1579 (Symbol_value::needs_output_symtab_entry): Remove.
1580 (Symbol_value::output_symtab_index): Make sure the symbol index is
1582 (Symbol_value::set_output_symtab_index): Make sure the symbol
1583 index is not set. Make sure the new index is valid.
1584 (Symbol_value::set_must_have_output_symtab_entry): New function.
1585 (Symbol_value::has_output_dynsym_entry): New function.
1586 (Symbol_value::set_output_dynsym_index): Make sure the new index
1588 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1589 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1590 local symbol if permitted.
1591 (Sized_relobj::do_finalize_local_symbols): Call
1592 is_output_symtab_index_set rather than needs_output_symtab_entry.
1593 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1594 rather than needs_output_symtab_entry. Call
1595 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1596 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1597 is_output_symtab_index_set rather than needs_output_symtab_entry.
1598 * testsuite/discard_locals_relocatable_test.c: New file.
1599 * testsuite/discard_locals_test.sh: Test -r.
1600 * testsuite/Makefile.am (check_DATA): Add
1601 discard_locals_relocatable_test1.syms,
1602 discard_local_relocatable_test2.syms.
1603 (MOSTLYCLEANFILES): Likewise. Also add
1604 discard_locals_relocatable_test1.lout and
1605 discard_locals_relocatable_test2.out.
1606 (discard_locals_relocatable_test1.syms): New target.
1607 (discard_locals_relocatable_test.o): New target.
1608 (discard_locals_relocatable_test1.out): New target.
1609 (discard_locals_relocatable_test2.syms): New target.
1610 (discard_locals_relocatable_test2.out): New target.
1611 (various): Add missing ../ld-new dependencies.
1612 * testsuite/Makefile.in: Rebuild.
1614 2010-03-03 Nick Clifton <nickc@redhat.com>
1616 * po/fi.po: New Finnish translation.
1618 2010-03-01 Doug Kwan <dougkwan@google.com>
1620 * layout.cc (Layout::Layout): Force section types of .init_array*,
1621 .preinit_array* and .fini_array* sections.
1622 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1623 Fix check of return value of std::string::find.().
1624 (Output_section::Input_section_sort_compare::operator()): Remove
1625 comment about .init_array.
1626 (Output_section::Input_section_sort_init_fini_compare::operator()):
1628 (Output_section::sort_attached_input_sections): Handle .init_array
1629 and .fini_array specially.
1630 * output.h (Output_section::Inut_section_sort_compare): Update
1632 (Output_section::Input_section_sort_init_fini_compare): New struct.
1634 2010-02-26 Doug Kwan <dougkwan@google.com>
1636 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1637 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1638 * testsuite/debug_msg.sh: Avoid matching source line number for
1639 use of global variable undef_int.
1641 2010-02-26 Doug Kwan <dougkwan@google.com>
1643 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1644 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1645 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1646 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1647 * options.cc (General_options::General_options): Initialize member
1649 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1650 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1651 and rm_no_fix_v4bx.stdout
1652 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1653 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1654 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1655 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1656 and arm_no_fix_v4bx.
1657 * Makefile.in: Regenerate.
1658 * testsuite/arm_fix_v4bx.s: New file.
1659 * testsuite/arm_fix_v4bx.sh: Ditto.
1661 2010-02-24 Doug Kwan <dougkwan@google.com>
1663 * arm.cc (Target_arm::got_section): Make the .got section the first
1664 non RELRO section in the data segment.
1665 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1666 suffixes of section names.
1668 2010-02-24 Doug Kwan <dougkwan@google.com>
1670 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1671 flags and attributes merging if an input file is a binary file.
1672 * fileread.cc (Input_file::open): Record format of original file.
1673 * fileread.h (Input_file::Format): New enum type.
1674 (Input_file::Input_file): Initialize data member format_.
1675 (Input_file::format): New method definition.
1676 (Input_file::format_):: New data member.
1678 2010-02-24 Doug Kwan <dougkwan@google.com>
1680 * arm.cc (Arm_output_data_got): New class.
1681 (ARM_TCB_SIZE): New constant
1682 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1683 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1684 If user uses a script with a SECTIONS clause, issue only a warning
1685 for a misplaced EXIDX input section. Otherwise, issue an error.
1686 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
1688 (Target_arm::got_mode_index_entry): Handle static linking.
1689 (Target_arm::Scan::local): Ditto.
1690 (Target_arm::Scan::global): Ditto.
1691 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
1692 all incorrectly implemented relocations.
1693 (Target_arm::fix_exidx_coverage): Pass layout to
1694 Arm_output_section::fix_exidx_coverage.
1695 * layout.cc (Layout::section_name_mapping): Remove trailing dots
1696 from ".ARM.exidx." and ".ARM.extab.".
1698 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1700 * arm.cc (Target_arm::do_finalize_sections): Create attribute
1701 section if it does not already exist.
1702 * attributes.cc (Attributes_section_data::Attributes_section_data):
1703 Don't crash if size is zero.
1705 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1706 Ian Lance Taylor <iant@google.com>
1708 * gold.cc (queue_middle_tasks): If no input files were opened,
1710 * workqueue.h (Task_function::Task_function): Assert that there is
1713 2010-02-22 Doug Kwan <dougkwan@google.com>
1715 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
1716 * icf.cc (get_section_contents): Cast snprintf arguments to long long
1717 types to avoid warnings due to different uint64_t implementations
1720 2010-02-21 Doug Kwan <dougkwan@google.com>
1722 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
1723 handling of the maximum backward branch offset.
1724 (Arm_relocate_functions::thumb_branch_common): Ditto.
1725 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
1726 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
1727 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
1728 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
1729 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
1730 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
1731 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
1732 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
1733 thumb_bl_out_of_range thumb_bl_out_of_range.o,
1734 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
1735 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
1736 thumb2_bl_out_of_range.o): New rules.
1737 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1738 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1739 thumb2_bl_out_of_range
1740 * testsuite/Makefile.in: Regenerate.
1741 * testsuite/arm_bl_in_range.s: New file.
1742 * testsuite/arm_bl_out_of_range.s: Ditto.
1743 * testsuite/arm_branch_in_range.sh: Ditto.
1744 * testsuite/arm_branch_range.t: Ditto.
1745 * testsuite/thumb2_branch_range.t: Ditto.
1746 * testsuite/thumb_bl_in_range.s: Ditto.
1747 * testsuite/thumb_bl_out_of_range.s: Ditto.
1748 * testsuite/thumb_branch_range.t: Ditto.
1750 2010-02-20 Sriraman Tallam <tmsriram@google.com>
1752 * gc.h (gc_process_relocs): Change vectors to point to the new list.
1753 Add reloc offset information.
1754 * icf.cc (get_section_contents): Change iterators to point to the new
1755 vectors. Add reloc offset information to the contents.
1756 * icf.h (Icf::Sections_reachable_info): New typedef.
1757 (Icf::Sections_reachable_list): New typedef.
1758 (Icf::Offset_info): New typedef.
1759 (Icf::Reloc_info): New struct typedef.
1760 (Icf::Reloc_info_list): New typedef.
1761 (Icf::symbol_reloc_list): Delete method.
1762 (Icf::addend_reloc_list): Delete method.
1763 (Icf::section_reloc_list): Delete method.
1764 (Icf::reloc_info_list): New method.
1765 (Icf::reloc_info_list_): New member.
1767 2010-02-19 Doug Kwan <dougkwan@google.com>
1769 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
1770 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
1771 * arm.cc (Arm_relocation_functions): New forward declaration.
1772 (Target_arm::Target_arm): Initialize new data members
1773 got_mod_index_offset_ and tls_base_symbol_defined_.
1774 (Target_arm::Relocate::relocate_tls): New method.
1775 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
1776 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
1778 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
1779 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
1780 (Target_arm::got_mod_index_offset_,
1781 Target_arm::tls_base_symbol_defined_): New data members.
1782 (Target_arm::Scan::local, Target::Scan::global,
1783 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
1786 2010-02-18 Doug Kwan <dougkwan@google.com>
1788 * arm.cc (Arm_relobj::find_linked_text_section): New method.
1789 (Arm_relobj::make_exidx_input_section): Pass section index of linked
1790 text section as a parameter becuase some broken tools may not set
1791 the link in section header.
1792 (Target_arm::has_got_section): New method.
1793 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
1794 without any mapping symbol as data only. Remove warning.
1795 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
1796 link in its section header, try to discover the link by inspecting the
1797 REL31 relocation at the beginning of the section.
1798 (Target_arm::Scan::check_non_pic): Report name of offending relocation
1800 (Target_arm::Scan::global): Treat any reference to the symbol
1801 _GLOBAL_OFFSET_TABLE_ as a GOT access.
1803 2010-02-12 Sriraman Tallam <tmsriram@google.com>
1805 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
1806 (Scan::global_reloc_may_be_function_pointer): New function.
1807 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1808 (Scan::global_reloc_may_be_function_pointer): New function.
1809 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1810 (Scan::global_reloc_may_be_function_pointer): New function.
1811 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
1812 (Scan::global_reloc_may_be_function_pointer): New function.
1813 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
1814 (Scan::global_reloc_may_be_function_pointer): New function.
1815 (Scan::possible_function_pointer_reloc): New function.
1816 (Target_x86_64::can_check_for_function_pointers): New function.
1817 * gc.h (gc_process_relocs): Scan relocation types to determine if
1818 function pointers were taken for targets that support it.
1819 * icf.cc (Icf::find_identical_sections): Include functions for
1820 folding in safe ICF whose pointer is not taken.
1821 * icf.h (Secn_fptr_taken_set): New typedef.
1822 (fptr_section_id_): New member.
1823 (section_has_function_pointers): New function.
1824 (set_section_has_function_pointers): New function.
1825 (check_section_for_function_pointers): New function.
1826 * options.h: Fix comment for safe ICF option.
1827 * target.h (can_check_for_function_pointers): New function.
1828 * testsuite/Makefile.am: Add icf_safe_so_test test case.
1829 Modify icf_safe_test for X86-64.
1830 * testsuite/Makefile.in: Regenerate.
1831 * testsuite/icf_safe_so_test.cc: New file.
1832 * testsuite/icf_safe_so_test.sh: New file.
1833 * testsuite/icf_safe_test.cc (kept_func_3): New function.
1834 (main): Change to take pointer to function kept_func_3.
1835 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
1836 folding is done correctly for X86-64.
1838 2010-02-12 David S. Miller <davem@davemloft.net>
1840 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
1841 is_symbolless parameter.
1842 (Output_reloc<SHT_REL>::is_symbolless): New.
1843 (Output_reloc<SHT_REL>::is_symbolless_): New.
1844 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
1845 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
1846 (Output_reloc<SHT_RELA>::is_symbolless): New.
1847 (Output_data_reloc::add_global): Handle is_symbolless.
1848 (Output_data_reloc::add_global_relative): Likewise.
1849 (Output_data_reloc::add_local): Likewise.
1850 (Output_data_reloc::add_local_relative): Likewise.
1851 (Output_data_reloc::add_symbolless_global_addend): New.
1852 (Output_data_reloc::add_symbolless_local_addend): New.
1853 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
1855 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
1856 instead of ->is_relative_
1857 (Output_reloc::write): Likewise.
1858 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
1859 (Output_reloc::write_rel): Simplify.
1861 * sparc.cc (Target_sparc::Scan::local): Use
1862 ->add_symbolless_local_addend as needed.
1863 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
1864 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
1865 based upon relocation offset.
1867 2010-02-11 Doug Kwan <dougkwan@google.com>
1869 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
1870 (Target_arm::Scan::global): Ditto. Also remove a comment before the
1871 beginning of function.
1872 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
1873 and MOVT_ABS relocations. Those are non issued in scanning. Fix
1874 parameter is_32bit in calls to should_apply_static_reloc.
1875 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
1876 (check_DATA): Add arm_abs_global.stdout.
1877 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
1878 arm_abs_global.stdout): New rules.
1879 (MOSTLLYCLEANFILES): Add arm_abs_global
1880 * Makefile.in: Regenerate.
1881 * testsuite/arm_abs_global.s: New file.
1882 * testsuite/arm_abs_global.sh: Ditto.
1883 * testsuite/arm_abs_lib.s: Ditto.
1885 2010-02-11 Ian Lance Taylor <iant@google.com>
1887 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
1889 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
1890 Allocate_commons_task first.
1891 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
1892 task, rather than symtab_lock_.
1893 (Gc_process_relocs::~Gc_process_relocs): New function.
1894 (Gc_process_relocs::is_runnable): Check this_blocker_.
1895 (Gc_process_relocs::locks): Use next_blocker_ rather than
1897 (Scan_relocs::~Scan_relocs): New function.
1898 (Scan_relocs::is_runnable): Check this_blocker_ rather than
1900 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
1902 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
1903 fields. Add this_blocker_ and next_blocker_ fields. Adjust
1904 constructor accordingly.
1905 (class Gc_process_relocs): Likewise.
1906 (class Scan_relocs): Likewise.
1907 * common.h (class Allocate_commons_task): Remove symtab_lock_
1908 field, and corresponding constructor parameter.
1909 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
1911 (Allocate_commons_task::locks): Likewise.
1913 2010-02-11 Ian Lance Taylor <iant@google.com>
1915 * gold-threads.h (class Once): Define.
1916 (class Initialize_lock): Rewrite as child of Once.
1917 * gold-threads.cc (class Once_initialize): Define.
1918 (once_pointer_control): New static variable.
1919 (once_pointer, once_arg): New static variables.
1920 (c_run_once): New static function.
1921 (Once::Once, Once::run_once, Once::internal_run): New functions.
1922 (class Initialize_lock_once): Remove.
1923 (initialize_lock_control): Remove.
1924 (initialize_lock_pointer): Remove.
1925 (initialize_lock_once): Remove.
1926 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
1927 (Initialize_lock::initialize): Rewrite.
1928 (Initialize_lock::do_run_once): New function.
1929 * archive.cc (Archive::interpret_header): Only clear name if it is
1931 * fileread.cc: Include "gold-threads.h"
1932 (file_counts_lock): New static variable.
1933 (file_counts_initialize_lock): Likewise.
1934 (File_read::release): Only increment counts when using --stats.
1935 Use a lock around the increment.
1936 * parameters.cc (class Set_parameters_target_once): Define.
1937 (set_parameters_target_once): New static variable.
1938 (Parameters::Parameters): Move here from parameters.h.
1939 (Parameters::set_target): Rewrite.
1940 (Parameters::set_target_once): New function.
1941 (Parameters::clear_target): Move here and rewrite.
1942 * parameters.h (class Parameters): Update declarations. Add
1943 set_parameters_target_once_ field.
1944 (Parameters::Parameters): Move to parameters.cc.
1945 (Parameters::clear_target): Likewise.
1946 * readsyms.cc (Read_symbols::do_group): Create a Start_group
1948 (Start_group::~Start_group): New function.
1949 (Start_group::is_runnable): New function.
1950 (Start_group::locks, Start_group::run): New functions.
1951 (Finish_group::run): Change saw_undefined to size_t.
1952 * readsyms.h (class Start_group): Define.
1953 (class Finish_group): Change saw_undefined_ field to size_t.
1954 (Finish_group::Finish_group): Remove saw_undefined and
1955 this_blocker parameters. Change all callers.
1956 (Finish_group::set_saw_undefined): New function.
1957 (Finish_group::set_blocker): New function.
1958 * symtab.h (class Symbol_table): Change saw_undefined to return
1959 size_t. Change saw_undefined_ field to size_t.
1960 * target-select.cc (Set_target_once::do_run_once): New function.
1961 (Target_selector::Target_selector): Initialize set_target_once_
1962 field. Don't initialize lock_ and initialize_lock_ fields.
1963 (Target_selector::instantiate_target): Rewrite.
1964 (Target_selector::set_target): New function.
1965 * target-select.h (class Set_target_once): Define.
1966 (class Target_selector): Update declarations. Make
1967 Set_target_once a friend. Remove lock_ and initialize_lock_
1968 fields. Add set_target_once_ field.
1970 2010-02-10 Ian Lance Taylor <iant@google.com>
1972 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
1974 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
1975 (queue_middle_tasks): Add all blockers before queueing any tasks.
1976 (queue_final_tasks): Likewise.
1977 * token.h (Task_token::add_blockers): New function.
1978 * object.h (Input_objects::number_of_relobjs): New function.
1980 2010-02-10 Ian Lance Taylor <iant@google.com>
1982 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
1983 shared, not if not position independent.
1984 * x86_64.cc (Relocate::relocate_tls): Likewise.
1985 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
1986 (tls_pie_pic_test): New target.
1987 * testsuite/Makefile.in: Rebuild.
1989 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
1990 (tls_test_main_pie.o, tls_test_pie.o): New targets.
1991 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
1992 * testsuite/Makefile.in: Rebuild.
1994 2010-02-09 David S. Miller <davem@davemloft.net>
1996 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
1997 R_SPARC_RELATIVE using ->add_local_relative().
1998 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2000 * output.h (Output_data_dynamic::add_section_size): New method
2001 that takes two Output_data objects.
2002 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2003 entry param. Handle it in initializers.
2004 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2005 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2006 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2008 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2009 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2010 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2011 for dynrel_includes_plt.
2012 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2013 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2014 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2016 (Target_sparc::do_finalize_sections): Update to pass true for
2017 dynrel_includes_plt.
2018 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2019 output before .rela.plt
2020 (Target_powerpc::do_finalize_sections): Update to pass true for
2021 dynrel_includes_plt when 32-bit.
2023 2010-02-08 Doug Kwan <dougkwan@google.com>
2025 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2027 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2028 Arm_relobj::scan_section_for_cortex_a8_stubs,
2029 Arm_relobj::do_relocation_section): Instead of calling
2030 Output_section::output_address, use faster
2031 Arm_relobj::simple_input_section_output_address.
2033 2010-02-08 David S. Miller <davem@davemloft.net>
2035 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2036 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2037 relocation helper function.
2039 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2040 just like R_SPARC_GOT{10,13,22}.
2041 (Target_sparc::Scan::local): Likewise.
2042 (Target_sparc::Relocate:relocate): Likewise.
2044 2010-02-06 Ian Lance Taylor <iant@google.com>
2046 * configure.ac: Rewrite targetobjs duplicate removal code to use
2047 only shell constructs.
2048 * configure: Rebuild.
2050 2010-02-05 Doug Kwan <dougkwan@google.com>
2053 * arm.cc (Arm_relobj::section_is_scannable): New method.
2054 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2055 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2057 2010-02-04 Doug Kwan <dougkwan@google.com>
2060 * arm-reloc-property.cc (cstdio): Include.
2061 * configure.ac (targetobjs): Remove duplicates.
2062 * configure: Regenerate.
2063 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2064 big and little endian version for a given address size.
2066 2010-02-03 Doug Kwan <dougkwan@google.com>
2068 * arm-reloc-property.cc
2069 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2071 * arm-reloc-property.h
2072 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2073 New method definition.
2074 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2076 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2078 (GOT_PREL): Change implemented to Y.
2079 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2080 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2081 (Arm_relocate_functions::movw_abs_nc): Remove method.
2082 (Arm_relocate_functions::movt_abs): Ditto.
2083 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2084 (Arm_relocate_functions::thm_movt_abs): Ditto.
2085 (Arm_relocate_functions::movw_rel_nc): Ditto.
2086 (Arm_relocate_functions::movw_rel): Ditto.
2087 (Arm_relocate_functions::movt_rel): Ditto.
2088 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2089 (Arm_relocate_functions:thm_movw_rel): Ditto.
2090 (Arm_relocate_functions:thm_movt_rel): Ditto.
2091 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2092 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2093 New method definitions.
2094 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2095 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2096 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2097 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2098 (Target_arm::Relocate::relocate): Check for non-static or
2099 unimplemented relocation code and exit early. Change calls to
2100 Target_arm::reloc_uses_thumb_bit and
2101 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2102 instead. Refactor code to handle similar relocations to increase
2103 code sharing. Remove check for unsupported relocation code in switch
2105 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2106 relocation property table to find out size. Change error message to
2107 print out the name of a relocation code instead of the numeric value.
2108 (Target_arm::scan_reloc_for_stub): Use relocation property table
2109 instead of calling Target_arm::reloc_uses_thumb_bit().
2111 2010-02-02 Doug Kwan <dougkwan@google.com>
2113 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2114 types of relaxed input section.
2116 2010-02-02 Doug Kwan <dougkwan@google.com>
2118 * Makefile.am (HFILES): Add arm-reloc-property.h.
2120 (TARGETSOURCES): Add arm-reloc-property.cc
2121 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2122 (libgold_a_SOURCES): $(DEFFILES)
2123 * Makefile.in: Regenerate.
2124 * arm-reloc-property.cc: New file.
2125 * arm-reloc-property.h: New file.
2126 * arm-reloc.def: New file.
2127 * arm.cc: Update comments.
2128 (arm-reloc-property.h): New included header.
2129 (arm_reloc_property_table): New global variable.
2130 (Target_arm::do_select_as_default_target): New method definition.
2131 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2132 arm-reloc-property to targ_extra_obj.
2133 * parameters.cc (set_parameters_target): Call
2134 Target::select_as_default_target().
2135 * target.h (Target::select_as_default_target): New method definition.
2136 (Target::do_select_as_default_target): Same.
2138 2010-02-01 Doug Kwan <dougkwan@google.com>
2140 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2141 first_output_text_section_.
2142 (Arm_exidx_fixup::first_output_text_section): New method definition.
2143 (Arm_exidx_fixup::first_output_text_section_): New data member.
2144 (Arm_exidx_fixup::process_exidx_section): Record the first text
2145 output section seen.
2146 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2147 and entsize in output section header.
2149 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2151 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2152 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2153 (Arm_relocate_functions::thm_alu11): New Method.
2154 (Arm_relocate_functions::thm_pc8): New Method.
2155 (Arm_relocate_functions::thm_pc12): New Method.
2156 (Target_arm::Scan::local): Handle the relocations.
2157 (Target_arm::Scan::global): Likewise.
2158 (Target_arm::Relocate::relocate): Likewise.
2159 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2161 2010-01-29 Doug Kwan <dougkwan@google.com>
2163 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2164 of relocation types as ld.
2166 2010-01-29 Doug Kwan <dougkwan@google.com>
2168 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2170 (Arm_relocate_functions::thumb_branch_common): Ditto.
2171 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2172 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2173 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2174 Arm_relocate_functions::jump24): Remove.
2175 (Target_arm::Relocate::relocate): Adjust code to call
2176 Arm_relocation_functions::arm_branch_common and
2177 Arm_relocation_functions::thumb_branch_common instead of their removed
2178 wrappers. Merge switch-cases together to reduce source code size.
2180 2010-01-29 Doug Kwan <dougkwan@google.com>
2182 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2183 output_local_symbol_count_needs_update_.
2184 (Arm_relobj::output_local_symbol_count_needs_update,
2185 Arm_relobj::set_output_local_symbol_count_needs_update,
2186 Arm_relobj::update_output_local_symbol_count): New methods.
2187 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2189 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2190 of pointed function as in a R_ARM_PREL31 relocation.
2191 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2192 for output local symbol count updating.
2193 (Target_arm::do_relax): Update output local symbol counts in objects
2195 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2197 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2199 * arm.cc: Added support for the ARM relocations:
2200 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2201 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2202 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2204 (Arm_relocate_functions::movw_rel): New method.
2205 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2206 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2208 (Arm_relocate_functions::thm_movw_rel): New method.
2209 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2211 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2213 (Target_arm::Scan::global): Likewise.
2214 (Target_arm::Relocate::relocate): Likewise.
2215 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2218 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2220 * arm.cc: Added support for ARM group relocations.
2221 (Target_arm::reloc_needs_sym_origin): New method.
2222 (Arm_relocate_functions::calc_grp_kn): New method.
2223 (Arm_relocate_functions::calc_grp_residual): New method.
2224 (Arm_relocate_functions::calc_grp_gn): New method.
2225 (Arm_relocate_functions::arm_grp_alu): New Method.
2226 (Arm_relocate_functions::arm_grp_ldr): New Method.
2227 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2228 (Arm_relocate_functions::arm_grp_ldc): New Method.
2229 (Target_arm::Scan::local): Handle the ARM group relocations.
2230 (Target_arm::Scan::global): Likewise.
2231 (Target_arm::Relocate::relocate): Likewise.
2232 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2235 2010-01-26 Doug Kwan <dougkwan@google.com>
2237 * arm.cc (set): Include.
2238 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2240 (Arm_output_section::Text_section_list): New type.
2241 (Arm_output_section::append_text_sections_to_list): New method.
2242 (Arm_output_section::fix_exidx_coverage): Ditto.
2243 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2244 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2245 Relobj::set_section_offset() instead of
2246 Sized_relobj::invalidate_section_offset().
2247 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2248 parameter for section headers. Ignore relocation sections for
2249 unallocated sections and EXIDX sections.
2250 (Target_arm::fix_exidx_coverage): New method.
2251 (Target_arm::output_section_address_less_than): New type.
2252 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2253 linked text section instead of the EXIDX section.
2254 (Arm_output_section::create_stub_group): Add an assertion to check
2255 that this is not an EXIDX output section.
2256 (Arm_output_section::append_text_sections_to_list): New method.
2257 (Arm_output_section::fix_exidx_coverage): Ditto.
2258 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2259 Arm_relobj::section_needs_reloc_stub_scanning.
2260 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2262 (Target_arm::fix_exidx_coverage): New method.
2263 * object.h (Relobj::set_output_section): New method.
2264 (Sized_relobj::invalidate_section_offset): Remove method.
2265 (Sized_relobj::do_invalidate_section_offset): Remove method.
2266 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2268 2010-01-25 Doug Kwan <dougkwan@google.com>
2270 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2271 Fix warning due to signed and unsigned comparison on a 32-bit host.
2273 2010-01-22 Doug Kwan <dougkwan@google.com>
2275 * arm.cc (Target_arm::do_relax): Record an output section for section
2276 offset adjustment it contains any stub table that has changed.
2277 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2278 offsets in an output section if necessary.
2279 * output.cc (Output_section::Output_section): Initialize
2280 section_offsets_need_adjustments_.
2281 (Output_section::add_input_section_for_script): Renamed to
2282 Output_section::add_simple_input_section.
2283 (Output_section::save_states): Add a comment.
2284 (Output_section::discard_states): New method defintion.
2285 (Output_section::adjust_section_offsets): Same.
2286 * output.h (Output_section::add_input_section_for_script): Renamed to
2287 Output_section::add_simple_input_section.
2288 (Output_section::discard_states): New method declaration.
2289 (Output_section::adjust_section_offsets): Same.
2290 (Output_section::section_offsets_need_adjustment,
2291 Output_section::set_section_offsets_need_adjustment): New method
2293 (Output_section::section_offsets_need_adjustment_): New data member.
2294 * script-sections.cc
2295 (Output_section_element_input::set_section_address): Adjust code for
2296 renaming of Output_section::add_input_section_for_script.
2297 (Orphan_output_section::set_section_address): Same.
2299 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2301 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2302 Fix_v4bx enum values .
2303 * gold/options.h (General_options): New option definitions.
2304 (General_options::fix_v4bx): New method.
2305 (General_options::Fix_v4bx): New enum.
2306 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2307 (General_options::parse_fix_v4bx_interworking): New method.
2309 2010-01-22 Doug Kwan <dougkwan@google.com>
2311 * arm.cc (Arm_exidx_fixup): New class.
2313 2010-01-21 Doug Kwan <dougkwan@google.com>
2315 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2317 (Arm_exidx_section_offset_map): New type.
2319 2010-01-21 Doug Kwan <dougkwan@google.com>
2321 * arm.cc (Arm_exidx_input_section): New class.
2322 (Arm_relobj::exidx_input_section_by_link,
2323 Arm_relobj::exidx_input_section_by_shndx,
2324 Arm_relobj::make_exidx_input_section): New methods.
2325 (read_arm_attributes_section): Remove.
2326 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2327 information about them.
2328 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2331 2010-01-20 Doug Kwan <dougkwan@google.com>
2333 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2334 Input_section_specifier to Section_id.
2335 (Target_arm::new_arm_input_section: Adjust code for change of key
2337 (Target_arm::find_arm_input_section): Ditto.
2338 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2339 (Section_id): Remove.
2340 (Garbage_collection::Section_id_hash): Remove.
2341 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2342 (Section_id): Remove.
2343 (Icf::Section_id_hash): Remove.
2344 * object.h (Section_id, Const_section_id, Section_id_hash,
2345 Const_section_id_hash): New type definitions.
2346 * output.cc (Output_section::add_relaxed_input_section): Change to
2347 use Const_section_id instead of Input_section_specifier as key type.
2348 (Output_section::add_merge_input_section): Ditto.
2349 (Output_section::build_relaxation_map): Change to use Section_id
2350 instead of Input_section_specifier as key type.
2351 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2353 (Output_section::convert_input_sections_to_relaxed_sections): Change
2354 to use Const_section_id instead of Input_section_specifier as key type.
2355 (Output_section::find_merge_section): Ditto.
2356 (Output_section::find_relaxed_input_section): Ditto.
2357 * output.h (Input_section_specifier): Remove class.
2358 (Output_section::Output_section_data_by_input_section_map): Change
2359 key type to Const_section_id.
2360 (Output_section::Output_relaxed_input_section_by_input_section_map):
2362 (Output_section::Relaxation_map): Change key type to Section_id.
2364 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2366 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2367 (class Arm_v4bx_stub): New class.
2368 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2369 (Stub_factory::make_arm_v4bx_stub): New method.
2370 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2371 (Stub_table::empty): Handle v4bx stubs.
2372 (Stub_table::add_arm_v4bx_stub): New method.
2373 (Stub_table::find_arm_v4bx_stub): New method.
2374 (Arm_relocate_functions::v4bx): New method.
2375 (Target_arm::fix_v4bx): New method.
2376 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2377 (Stub_table::relocate_stubs): Likewise.
2378 (Stub_table::do_write): Likewise.
2379 (Stub_table::update_data_size_and_addralign): Likewise.
2380 (Stub_table::finalize_stubs): Likewise.
2381 (Target_arm::Scan::local): Likewise.
2382 (Target_arm::Scan::global): Likewise.
2383 (Target_arm::do_finalize_sections): Likewise.
2384 (Target_arm::Relocate::relocate): Likewise.
2385 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2387 (Target_arm::scan_reloc_for_stub): Likewise.
2388 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2390 2010-01-19 Ian Lance Taylor <iant@google.com>
2392 * output.cc (Output_section_headers::do_sized_write): Write large
2393 segment count to sh_info field.
2394 (Output_file_header::do_sized_write): For large segment count,
2395 write PN_XNUM to e_phnum field.
2397 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2399 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2400 (Arm_relocate_functions::thm_jump8): New function.
2401 (Arm_relocate_functions::thm_jump11): New function.
2402 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2404 (Target_arm::Scan::global): Likewise.
2405 (Target_arm::Relocate::relocate): Likewise.
2406 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2409 2010-01-14 Doug Kwan <dougkwan@google.com>
2411 * arm.cc (map, utility): Include headers.
2412 (Target_arm::apply_cortex_a8_workaround): New method.
2413 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2414 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2415 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2416 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2417 the --[no-]fix-cortex-a8 command line options.
2418 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2419 (Target_arm::relocate_stub): Use addend in instruction template.
2420 * options.h (DEFINE_bool): Set the user-set flag.
2421 (General_options): Add --[no-]-fix-cortex options.
2422 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2423 : Update fast look-up map after conversion.
2425 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2427 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2428 in the first pass of do_layout.
2430 2010-01-13 Doug Kwan <dougkwan@google.com>
2432 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2433 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2434 apparent compiler problem of not folding static constant integral
2435 data members of elfcpp::Elf_sizes<32>.
2437 2010-01-13 Doug Kwan <dougkwan@google.com>
2439 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2440 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2441 Arm_relobj::scan_section_for_cortex_a8_erratum,
2442 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2443 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2444 sections to scan for relocation stubs into a new method
2445 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2446 relocation and Cortex-A8 stub scanning.
2447 (Target_arm::do_relax): Force stubs to be after stubbed sections
2448 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
2449 the beginning of a new relaxation pass. Update a comment.
2450 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2452 2010-01-12 Ian Lance Taylor <iant@google.com>
2454 * target-reloc.h (visibility_error): New inline function.
2455 (relocate_section): Call visibility_error.
2456 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2457 (MOSTLYCLEANFILES): Likewise.
2458 (protected_4_pic.o, protected_3.err): New targets.
2459 * testsuite/protected_4.cc: New file.
2461 2010-01-12 Doug Kwan <dougkwan@google.com>
2463 * arm.cc (Cortex_a8_reloc): New class.
2464 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2465 and cortex_a8_relocs_info_.
2466 (Target_arm::fix_cortex_a8): New method definition.
2467 (Target_arm::Cortex_a8_relocs_info): New type.
2468 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2469 New data member declarations.
2470 (Target_arm::scan_reloc_for_stub): Record information about
2471 relocations for THUMB branches that might be exempted from the
2472 Cortex-A8 workaround.
2473 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2474 at the beginning of a relaxation pass.
2476 2010-01-12 Doug Kwan <dougkwan@google.com>
2478 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2479 (Arm_relobj::Mapping_symbol_position,
2480 Arm_reloj::Mapping_symbol_position_less,
2481 Arm_relobj::Mapping_symbols_info): New types.
2482 (Target_arm::is_mapping_symbol_name): New method definition.
2483 (Arm_relobj::do_count_local_symbols): Save information about mapping
2486 2010-01-11 Doug Kwan <dougkwan@google.com>
2488 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2489 Arm_relocate_functions::thumb32_branch_upper,
2490 Arm_relocate_functions::thumb32_branch_lower,
2491 Arm_relocate_functions::thumb32_cond_branch_offset,
2492 Arm_relocate_functions::thumb32_cond_branch_upper,
2493 Arm_relocate_functions::thumb32_cond_branch_lower,
2494 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2495 branch offset encoding.
2496 (Arm_relocate_functions::thumb_branch_common): Use new branch
2497 offset encoding methods to avoid code duplication.
2498 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2499 (Stub_addend_reader::operator()): Use new branch encoding method
2500 to avoid code duplication.
2502 2010-01-11 Doug Kwan <dougkwan@google.com>
2504 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2505 (Target_arm::do_finalize_sections): Define special EXIDX section
2506 symbols only if referenced.
2507 * gc.h (Garbage_collection::add_reference): New method.
2508 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2511 2010-01-11 Ian Lance Taylor <iant@google.com>
2513 * script.cc (Version_script_info::build_expression_list_lookup):
2514 Change complaing about duplicate wildcard match from error to
2517 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2519 (Version_script_info::Version_script_info): Initialize globs_,
2520 default_version_, default_is_global_, and exact_. Don't
2521 initialize globals_ or locals_.
2522 (Version_script_info::build_lookup_tables): Build local symbols
2524 (Version_script_info::unquote): New function.
2525 (Version_script_info::add_exact_match): New function.
2526 (Version_script_info::build_expression_list_lookup): Remove lookup
2527 parameter. Add is_global parameter. Change all callers. Handle
2528 wildcard pattern specially. Unquote pattern. Call
2530 (Version_script_info::get_name_to_match): New function.
2531 (Version_script_info::get_symbol_version): New function.
2532 (Version_script_info::get_symbol_version_helper): Remove.
2533 (Version_script_info::check_unmatched_names): Call unquote.
2534 * script.h (class Version_script_info): Change get_symbol_version
2535 to be non-inline and add is_global parameter; change all callers.
2536 Rewrite symbol_is_local. Update declarations. Define struct
2537 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2538 Remove globals_ and locals_ members. Add exact_, globs_,
2539 default_version_, is_global_.
2540 (Version_script_info::Glob): Remove pattern, add expression and
2541 is_global. Update constructor. Change all callers.
2542 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2544 (Versions::symbol_section_contents): If a symbol is undefined, or
2545 defined in a dynamic object, set the version index to
2547 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2549 (Symbol_table::add_from_pluginobj): Likewise.
2550 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2552 2010-01-11 Doug Kwan <dougkwan@google.com>
2554 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2555 (incremental_dump_LDADD): Add linking option for libintl.
2556 * Makefile.in: Regenerate.
2558 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2561 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2563 * testsuite/Makefile.in: Regenerated.
2565 2010-01-10 Doug Kwan <dougkwan@google.com>
2567 * options.h (DEFINE_var): Use parentheses around argument varname__
2568 in macro body to avoid any unintended subsequent substitutions.
2570 2010-01-10 Ian Lance Taylor <iant@google.com>
2572 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2573 candidates before doing symbol resolution.
2575 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2576 ODR candidates if only one is weak.
2578 2010-01-08 Ian Lance Taylor <iant@google.com>
2580 * script.cc (Version_script_info::build_expression_list_lookup):
2581 Don't warn about ambiguous version, just record the ambiguity.
2582 (Version_script_info::get_symbol_version_helper): Give error if
2583 version is ambiguous.
2585 2010-01-08 Doug Kwan <dougkwan@google.com>
2587 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2588 prev_data_size_ and prev_addralign_. Remove initializer for
2589 deleted data member has_been_changed_.
2590 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2591 to determine if the table is empty.
2592 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2594 (Stub_table::add_reloc_stub): Define method in class definition
2595 instead of just declaring it there.
2596 (Stub_table::add_cortex_a8_stub): New method definition.
2597 (Stub_table::update_data_size_and_addralign): Ditto.
2598 (Stub_table::finalize_stubs): Ditto.
2599 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2600 (Stub_table::do_addralign_): Return address alignment in the
2601 (Stub_table::do_reset_address_and_file_offset): Define method in
2602 class definition instead of declaring it there. Set current data
2603 size to be the data size of the previous pass.
2604 (Stub_table::set_final_data_size): Use current data size as the
2606 (Stub_table::relocate_stub): Change parameter type of stub from
2607 Reloc_stub pointer to Stub pointer.
2608 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2609 (Stub_table::Cortex_a8_stub_list): New typedef.
2610 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2611 Stub_table::prev_addralign_): New data member.
2612 (Arm_relobj::Arm_relobj): Initialize data member
2613 section_has_cortex_a8_workaround_.
2614 (Arm_relobj::section_has_cortex_a8_workaround,
2615 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2617 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2619 (Target_arm::relocate_stub): Change parameter type of stub from
2620 Reloc_stub pointer to Stub pointer.
2621 (Insn_template::size, Insn_template::alignment): Handle
2622 THUMB16_SPECIAL_TYPE.
2623 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2624 Stub_table::update_data_size_and_addralign,
2625 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2627 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2628 (Stub_table::do_write): Ditto.
2629 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2631 2010-01-08 Ian Lance Taylor <iant@google.com>
2634 * symtab.h (class Symbol): Remove fields is_target_special_ and
2635 has_plt_offset_. Add field is_defined_in_discarded_section_.
2636 (Symbol::is_defined_in_discarded_section): New function.
2637 (Symbol::set_is_defined_in_discarded_section): New function.
2638 (Symbol::has_plt_offset): Rewrite.
2639 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2640 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2641 Don't initialize is_target_special_ or has_plt_offset_.
2642 Initialize is_defined_in_discarded_section_.
2643 (Symbol_table::add_from_relobj): If appropriate, set
2644 is_defined_in_discarded_section.
2645 * resolve.cc (Symbol::override_base_with_special): Don't test
2646 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2647 * target-reloc.h (relocate_section): Do special handling for
2648 symbols defined in discarded sections for global symbols as well
2651 2010-01-08 Ian Lance Taylor <iant@google.com>
2653 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2654 the SHT_SYMTAB case.
2656 2010-01-08 Ian Lance Taylor <iant@google.com>
2658 * object.cc (Sized_relobj::do_layout): Don't get confused if
2659 layout_eh_frame returns NULL.
2661 2010-01-08 Ian Lance Taylor <iant@google.com>
2664 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2665 dynamic symbol table, use the normal symbol table.
2666 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2669 2010-01-08 Ian Lance Taylor <iant@google.com>
2672 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2675 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2677 * version.cc (print_version): Change to "Copyright 2010".
2679 2010-01-08 Ian Lance Taylor <iant@google.com>
2683 * i386.cc (class Target_i386): Change return type of plt_section
2685 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2686 (Output_data_plt_i386::Output_data_plt_i386): Initialize
2687 tls_desc_rel_ field.
2688 (Output_data_plt_i386::rel_tls_desc): New function.
2689 (Target_i386::rel_tls_desc_section): New function.
2690 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
2691 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
2692 R_386_TLS_DESC reloc in rel_tls_desc_section.
2693 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
2694 Define struct Tlsdesc_info.
2695 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
2696 (Target_x86_64::do_reloc_symbol_index): New function.
2697 (Target_x86_64::add_tlsdesc_info): New function.
2698 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
2699 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
2701 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
2703 (Output_data_plt_x86_64::rela_tlsdesc): New function.
2704 (Target_x86_64::rela_tlsdesc_section): New function.
2705 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
2707 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
2708 (Target_x86_64::do_reloc_addend): New function.
2709 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
2710 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
2711 declarations. Define TARGET_CODE. Add arg field to u1_ union.
2712 (Output_reloc::type): New function.
2713 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
2714 (Output_reloc::is_target_specific): New function.
2715 (Output_reloc::target_arg): New function.
2716 (class Output_reloc) [SHT_RELA]: Add four new constructors for
2717 absolute relocs and target specific relocs.
2718 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
2719 add_target_specific.
2720 (class Output_data_reloc) [SHT_RELA]: Likewise.
2721 * output.cc (Output_reloc::Output_reloc): Add four new versions
2722 for absolute relocs and target specific relocs.
2723 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
2724 (Output_reloc::get_symbol_index): Likewise.
2725 (Output_reloc::local_section_offset): Check that local_sym_index_
2726 is not TARGET_CODE or 0.
2727 (Output_reloc::symbol_value): Likewise.
2728 (Output_reloc::write) [SHT_RELA]: Call target for target specific
2730 * target.h (class Target): Add reloc_symbol_index and reloc_addend
2731 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
2733 * layout.cc (add_target_dynamic_tags): Use output section for
2734 DT_PLTRELSZ and DT_JMPREL.
2736 2010-01-07 Ian Lance Taylor <iant@google.com>
2739 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2741 (class Output_data_reloc_generic): Define.
2742 (class Output_data_reloc_base): Change base class to
2743 Output_data_reloc_generic. Change add() method to call
2744 bump_relative_reloc_count for a relative reloc. Remove
2746 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
2748 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
2749 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
2751 * layout.h (class Layout): Update declaration.
2753 2010-01-07 Ian Lance Taylor <iant@google.com>
2755 * output.h (class Output_data): Add const version of
2756 output_section and do_output_section.
2757 (class Output_section_data): Add const version of
2759 (class Output_section): Likewise.
2760 * layout.cc (Layout::add_target_dynamic_tags): New function.
2761 * layout.h (class Layout): Update declarations.
2762 * arm.cc (Target_arm::do_finalize_sections): Use
2763 add_target_dynamic_tags.
2764 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2765 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2766 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2767 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2769 2010-01-07 Ian Lance Taylor <iant@google.com>
2772 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
2775 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2776 Ian Lance Taylor <iant@google.com>
2779 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
2780 Xindex::read_symtab_xindex.
2782 2010-01-07 Doug Kwan <dougkwan@google.com>
2784 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
2785 (Insn_template::thumb16_bcond_insn): New method declaration.
2786 (Insn_template): Fix spelling.
2787 (Stub::thumb16_special): New method declaration.
2788 (Stub::do_write): Define virtual method which was previously pure
2790 (Stub::do_thumb16_special): New method declaration.
2791 (Stub::do_fixed_endian_write): New template member.
2792 (Reloc_stub::do_write): Remove.
2793 (Reloc_stub::do_fixed_endian_write): Remove.
2794 (Cortex_a8_stub): New class definition.
2795 (Stub_factory::make_cortex_a8_stub): New method definition.
2796 (Stub_factory::Stub_factory): Add missing static storage class
2797 qualifier for elf32_arm_stub_a8_veneer_blx.
2799 2010-01-07 Ian Lance Taylor <iant@google.com>
2802 * options.h (class General_options): Add --warn-unresolved-symbols
2803 and --error-unresolved-symbols.
2804 * errors.cc (Errors::undefined_symbol): Implement
2805 --warn-unresolved-symbols.
2807 * options.h (class General_options): Add -z text and -z textoff.
2808 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
2810 2010-01-06 Sriraman Tallam <tmsriram@google.com>
2812 * gc.h (Garbage_collection::Cident_section_map): New typedef.
2813 (Garbage_collection::cident_sections): New function.
2814 (Garbage_collection::add_cident_section): New function.
2815 (Garbage_collection::cident_sections_): New member.
2816 (gc_process_relocs): Add references to sections whose names are C
2818 * gold.h (cident_section_start_prefix): New constant.
2819 (cident_section_stop_prefix): New constant.
2820 (is_cident): New function.
2821 * layout.cc (Layout::define_section_symbols): Replace string constants
2822 with the newly defined constants.
2823 * object.cc (Sized_relobj::do_layout): Track sections whose names are
2825 * testsuite/Makefile.am: Add gc_orphan_section_test.
2826 * testsuite/Makefile.in: Regenerate.
2827 * testsuite/gc_orphan_section_test.cc: New file.
2828 * testsuite/gc_orphan_section_test.sh: New file.
2830 2010-01-06 Ian Lance Taylor <iant@google.com>
2833 * options.h (class General_options): Add --warn-shared-textrel.
2834 * layout.cc (Layout::finish_dynamic_section): Implement
2835 --warn-shared-textrel.
2838 * options.h (class General_options): Add --warn-multiple-gp.
2840 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2842 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
2843 $(THREADSLIB) and $(LIBDL).
2844 * Makefile.in: Rebuild.
2846 2010-01-06 Ian Lance Taylor <iant@google.com>
2849 * options.cc (General_options::parse_section_start): New function.
2850 (General_options::section_start): New function.
2851 (General_options::General_options): Initialize all members.
2852 * options.h: Include <map>
2853 (class General_options): Add --section-start. Add section_starts_
2855 * layout.cc (Layout::attach_allocated_section_to_segment): If
2856 --section-start was used, set the address of the segment. Remove
2857 local sort_sections.
2858 (Layout::relaxation_loop_body): If the address of the load segment
2859 has been set by --section-start, don't use it.
2860 * output.h (Output_segment::update_flags_for_output_section): New
2862 * output.cc (Output_segment::add_output_section): Call
2863 update_flags_for_output_section.
2865 2010-01-05 Ian Lance Taylor <iant@google.com>
2868 * options.h (class General_options): Add --undefined-version.
2869 * script.cc (struct Version_expression): Add was_matched_by_symbol
2871 (Version_script_info::matched_symbol): New function.
2872 (Version_script_info::get_symbol_version_helper): Call
2874 (Version_script_info::check_unmatched_names): New function.
2875 * script.h (class Version_script_info): Update declarations.
2876 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
2878 * options.h (class General_options): Use DEFINE_bool_alias for
2879 allow_multiple_definition.
2880 * resolve.cc (Symbol_table::should_override): Don't test
2881 allow_multiple_definition.
2884 * options.h (class General_options): Add --cref.
2885 * main.cc (main): Print cref table if --cref. Don't close mapfile
2886 until after printing cref table.
2887 * cref.cc: Include "symtab.h".
2888 (class Cref_inputs): Define Cref_table_compare and Cref_table.
2889 (Cref_table_compare::operator()): New function.
2890 (Cref_inputs::gather_cref): New function.
2891 (filecol): New static const.
2892 (Cref_inputs::print_cref): New function.
2893 (Cref::print_cref): New function.
2894 * cref.h: Include <cstdio>.
2895 (class Cref): Update declarations.
2896 * mapfile.h (Mapfile::file): New function.
2897 * object.h (class Object): Define Symbols. Declare virtual
2898 do_get_global_symbols.
2899 (Object::get_global_symbols): New function.
2900 * object.cc (Input_objects::add_object): Pass object to cref_ if
2902 (Input_objects::archive_start): Likewise.
2903 (Input_objects::archive_stop): Likewise.
2904 (Input_objects::print_cref): New function.
2905 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
2906 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
2908 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
2910 * plugin.h (class Sized_pluginobj): Update declarations.
2912 2010-01-05 Ian Lance Taylor <iant@google.com>
2914 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
2915 to is_default_version. Rename insdef to insdefault.
2916 (Symbol_table::add_from_relobj): Rename def to is_default_version
2917 and local to is_forced_local.
2918 (Symbol_table::add_from_pluginobj): Likewise.
2919 (Symbol_table::add_from_dynobj): Likewise.
2920 (Symbol_table::define_special_symbol): Rename insdef to
2923 2010-01-04 Ian Lance Taylor <iant@google.com>
2926 * options.h (class General_options): Add
2927 --allow-multiple-definition and -z muldefs.
2928 * resolve.cc (Symbol_table::should_override): Don't warn about a
2929 multiple symbol definition if --allow-multiple-definition or -z
2933 * options.h (class General_options): Add --add-needed and
2934 --copy-dt-needed-entries. Tweak --as-needed help entry.
2935 * object.cc (Input_objects::check_dynamic_dependencies): Give an
2936 error if --copy-dt-needed-entries aka --add-needed is used and
2937 would cause a change in behaviour.
2940 * options.h (class General_options): Add -G as a short version of
2941 --shared. Add no-op options -assert, -g, and -i.
2943 2010-01-04 Sriraman Tallam <tmsriram@google.com>
2945 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
2946 check for .text or .gnu.linkonce.t sections.
2947 * icf.cc (Icf::find_identical_sections): Ditto.
2948 Change the detection for mangled function name within the section
2950 * icf.h (is_section_foldable_candidate): New function.
2952 2009-12-30 Ian Lance Taylor <iant@google.com>
2955 * options.h (class General_options): Permit two dashes with
2956 --retain-symbols-file.
2958 2009-12-30 Ian Lance Taylor <iant@google.com>
2961 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
2962 don't put the file header and segment headers in the text
2966 * common.cc (Sort_commons::operator()): Stabilize sort when both
2968 (Symbol_table::do_allocate_commons_list): When allocating common
2969 symbols, skip a symbol which is no longer common.
2970 * symtab.h (Symbol::is_common): Test whether the symbol comes from
2971 an object before checking its type.
2972 * testsuite/common_test_2.c: New file.
2973 * testsuite/common_test_3.c: New file.
2974 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
2975 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
2976 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
2977 (common_test_2_pic.o, common_test_2.so): New targets.
2978 (common_test_3_pic.o, common_test_3.so): New targets.
2979 * testsuite/Makefile.in: Rebuild.
2982 * script.cc (read_input_script): If we see a new SECTIONS clause,
2983 and we have added an input section, give an error.
2984 * layout.h (class Layout): Add have_added_input_section function.
2985 Add have_added_input_section_ field.
2986 * layout.cc (Layout::Layout): Initialize
2987 have_added_input_section_.
2988 (Layout::layout): Set have_added_input_section_.
2989 (Layout::layout_eh_frame): Likewise.
2991 2009-12-30 Ian Lance Taylor <iant@google.com>
2994 * options.h (class General_options): Add --sort-common option.
2995 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
2996 * common.cc (Sort_common): Add sort_order parameter to
2997 constructor. Add sort_order_ field.
2998 (Sort_commons::operator): Check sort_order_.
2999 (Symbol_table::allocate_commons): Determine the sort order.
3000 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3002 (Symbol_table::do_allocate_commons_list): Likewise.
3004 2009-12-30 Ian Lance Taylor <iant@google.com>
3007 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3008 symbols from this object, don't change the visibility of an
3010 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3012 2009-12-30 Ian Lance Taylor <iant@google.com>
3015 * script.h (class Version_script_info): Define Language enum.
3016 Update declarations. Define Glob, Exact, and Lookup types. Add
3017 new fields globals_, locals_, and is_finalized_.
3018 * script.cc: Various formatting fixes.
3019 (class Parser_closure): Change language_stack_ from a vector of
3020 std::string to one of Version_script_info::Language. Adjust all
3022 (class Lazy_demangler): Remove.
3023 (struct Version_expression): Change language from std::string to
3024 Version_script_info::Language.
3025 (Version_script_info::Version_script_info): New function.
3026 (Version_script_info::~Version_script_info): Don't call clear.
3027 (Version_script_info::finalize): New function.
3028 (Version_script_info::build_lookup_tables): New function.
3029 (Version_script_info::build_expression_list_lookup): New
3031 (Version_script_info::get_symbol_version_helper): Rewrite to use
3033 (Version_script_info::print_expression_list): Adjust to use
3034 Version_script_info::Language.
3035 (script_push_lex_into_version_mode): Check that the version script
3036 has not been finalized.
3037 (version_script_push_lang): Change language string to
3038 Version_script_info::Language.
3039 * options.cc (Command_line::version_script): New function.
3040 * options.h (class General_options): Add finalize_dynamic_list
3041 function. Change version_script from declaration to definition.
3042 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3043 * testsuite/version_script.map: Remove duplicate def of foo.
3044 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3046 * testsuite/Makefile.in: Rebuild.
3048 2009-12-30 Ian Lance Taylor <iant@google.com>
3051 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3052 if the input symbol index is 0, make the output symbol index 0.
3054 2009-12-30 Ian Lance Taylor <iant@google.com>
3057 * options.h (class General_options): Add -x/--discard-all.
3058 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3059 --discard-all. If the local symbol needs a dynamic entry, check
3060 that before handling --discard-locals.
3062 2009-12-30 Ian Lance Taylor <iant@google.com>
3065 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3067 (Output_segment::add_output_section): Don't change the flags if
3071 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3072 GNU hash table if they need a dynamic value. Otherwise, don't add
3073 them if they are defined in a dynamic object or are forced local.
3075 2009-12-29 Ian Lance Taylor <iant@google.com>
3078 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3079 .gnu.hash table for a 32-bit target.
3082 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3083 regular and a dynamic object only needs a dynamic symbol table
3084 entry if it is externally visible.
3087 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3088 constructor. Add global_offset_table_ field.
3089 (Target_i386::got_section): Set global_offset_table_.
3090 (Target_i386::do_finalize_sections): Set global_offset_table_
3092 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3093 in constructor. Add global_offset_table_ field.
3094 (Target_x86_64::got_section): Set global_offset_table_.
3095 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3098 * layout.cc (Layout::Layout): Initialize increase_relro_.
3099 (Layout::get_output_section): Add is_relro, is_last_relro, and
3100 is_first_non_relro parameters. Change all callers.
3101 (Layout::choose_output_section): Likewise.
3102 (Layout::add_output_section_data): Likewise.
3103 (Layout::make_output_section): Likewise.
3104 (Layout::set_segment_offsets): Clear increase_relro when using a
3106 * layout.h (class Layout): Add increase_relro method. Add
3107 increase_relro_ field. Update declarations.
3108 * output.cc (Output_section::Output_section): Initialize
3109 is_last_relro_ and is_first_non_relro_.
3110 (Output_segment::add_output_section): Group relro sections is
3111 do_sort is true. Handle is_last_relro and is_first_non_relro.
3112 (Output_segment::maximum_alignment): Remove relro handling.
3113 (Output_segment::set_section_addresses): Add increase_relro
3114 parameter. Change all callers. Add initial alignment to align
3115 relro sections on separate page. Remove old relro handling.
3116 (Output_segment::set_section_list_addresses): Remove in_relro
3117 parameter. Change all callers.
3118 (Output_segment::set_offset): Add increase parameter. Change all
3119 callers. Remove old relro handling.
3120 * output.h (class Output_section): Add new methods: is_last_relro,
3121 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3122 Add is_last_relro_ and is_first_non_relro_ fields.
3123 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3124 Create separate .got.plt section. Call increase_relro.
3125 * x86_64.cc (Target_x86_64::got_section): Likewise.
3126 * testsuite/relro_script_test.t: Add .got.plt.
3129 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3130 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3131 (Layout::finalize): Call set_dynamic_symbol_size.
3132 (Layout::set_dynamic_symbol_size): New function.
3133 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3134 set_dynamic_symbol_size.
3137 * output.h (class Output_section): Add is_entsize_zero_ field.
3138 * output.cc (Output_section::Output_section): Initialize
3140 (Output_section::set_entsize): If two different entsizes are
3141 requested, force it to zero.
3142 (Output_section::add_input_section): Set flags for .debug_str
3143 before updating section flags. Set entsize.
3144 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3145 and SHF_STRING if all input sections have those flags.
3147 2009-12-29 Rafael Espindola <espindola@google.com>
3149 * main.cc (main): Fix the sys time reporting.
3150 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3153 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3155 * options.cc (General_options::parse_version): Allow -v to exit
3156 without an error if there is nothing to link.
3158 2009-12-29 Ian Lance Taylor <iant@google.com>
3160 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3161 using a version of gcc before 4.1.
3162 * configure: Rebuild.
3164 2009-12-28 Chris Demetriou <cgd@google.com>
3166 * attributes.cc (Output_attributes_section_data::do_write): Use
3167 std::vector::front rather than std::vector::data.
3169 2009-12-28 Ian Lance Taylor <iant@google.com>
3171 * symtab.h (class Symbol_table): Add enum Defined.
3172 * resolve.cc (Symbol_table::should_override): Add defined
3173 parameter. Change all callers. Test whether object is NULL
3174 before calling a method on it.
3175 (Symbol_table::report_resolve_problem): Add defined parameter.
3177 (Symbol_table::should_override_with_special): Likewise.
3178 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3179 parameter. Change all callers.
3180 (Symbol_table::do_define_in_output_data): Likewise.
3181 (Symbol_table::define_in_output_segment): Likewise.
3182 (Symbol_table::do_define_in_output_segment): Likewise.
3183 (Symbol_table::define_as_constant): Likewise.
3184 (Symbol_table::do_define_as_constant): Likewise.
3185 * script.h (class Symbol_assignment): Add is_defsym parameter to
3186 constructor; change all callers.
3187 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3188 parameter. Change all callers. Add is_defsym_ field.
3189 (class Parser_closure): Add parsing_defsym parameter to
3190 constructor; change all callers. Add parsing_defsym accessor
3191 function. Add parsing_defsym_ field.
3193 2009-12-28 Ian Lance Taylor <iant@google.com>
3195 * gold.cc (queue_middle_tasks): Fix formatting.
3196 * object.cc (Relobj::is_section_name_included): Likewise.
3198 2009-12-23 Ian Lance Taylor <iant@google.com>
3200 * i386.cc (Target_i386::do_calls_non_split): Recognize
3201 -fsplit-stack prologue for a function with a static chain.
3202 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3203 -fsplit-stack prologue when using %r11.
3205 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3207 * options.cc (General_options::parse_version): Make -v continue and do
3208 the link like GNU ld does.
3210 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3212 * Makefile.am (CCFILES): Add timer.cc.
3213 (HFILES): Add timer.h.
3214 * configure.ac: Check for sysconf and times.
3215 * main.cc: include timer.h.
3216 (main): Use Timer instead of get_run_time.
3219 * workqueue.cc: include timer.h.
3220 (Workqueue::find_and_run_task):
3221 Report user, sys and wall time.
3222 * Makefile.in: Regenerate.
3223 * config.in: Regenerate.
3224 * configure: Regenerate.
3226 2009-12-16 Doug Kwan <dougkwan@google.com>
3228 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3230 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3231 relaxed input sections.
3232 * output.cc (Output_section::find_relaxed_input_section): Change
3233 return type to Output_relaxed_input_section pointer. Adjust code
3234 for new type of relaxed_input_section_map_.
3235 * output.h (Output_section::find_relaxed_input_section): Change
3236 return type to Output_relaxed_input_section pointer.
3237 (Output_section::Output_relaxed_input_section_by_input_section_map):
3239 (Output_section::relaxed_input_section_map_): Change type to
3240 Output_section::Output_relaxed_input_section_by_input_section_map.
3241 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3244 2009-12-15 Ian Lance Taylor <iant@google.com>
3246 * layout.cc (Layout::create_shstrtab): Only write out after input
3247 sections if we are compressing debug sections.
3249 2009-12-15 Ian Lance Taylor <iant@google.com>
3251 * archive.cc (Archive::add_symbols): Only look up a symbol without
3252 a version if there is, in fact, a version.
3254 2009-12-14 Ian Lance Taylor <iant@google.com>
3256 Revert -Wshadow changes, all changes from:
3257 2009-12-11 Doug Kwan <dougkwan@google.com>
3258 2009-12-11 Nick Clifton <nickc@redhat.com>
3259 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3261 2009-12-11 Doug Kwan <dougkwan@google.com>
3263 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3265 * attributes.cc (Object_attribute::size): Ditto.
3266 (Attributes_section_data::size): Ditto.
3267 (Attributes_section_data::Attributes_section_data): Ditto.
3268 (Output_attributes_section_data::do_write): Ditto.
3269 * attributes.h (Object_attribute::set_type): Ditto.
3270 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3272 2009-12-11 Nick Clifton <nickc@redhat.com>
3274 * archive.cc: Fix shadowed variable warnings.
3276 * compressed_output.cc: Likewise.
3277 * compressed_output.h: Likewise.
3278 * configure: Likewise.
3279 * dwarf_reader.cc: Likewise.
3280 * dynobj.cc: Likewise.
3281 * dynobj.h: Likewise.
3282 * ehframe.cc: Likewise.
3283 * ehframe.h: Likewise.
3284 * errors.cc: Likewise.
3285 * expression.cc: Likewise.
3286 * fileread.cc: Likewise.
3287 * fileread.h: Likewise.
3288 * freebsd.h: Likewise.
3289 * i386.cc: Likewise.
3291 * incremental.h: Likewise.
3292 * layout.cc: Likewise.
3293 * layout.h: Likewise.
3294 * mapfile.cc: Likewise.
3295 * merge.cc: Likewise.
3296 * merge.h: Likewise.
3297 * object.cc: Likewise.
3298 * object.h: Likewise.
3299 * options.h: Likewise.
3300 * output.cc: Likewise.
3301 * output.h: Likewise.
3302 * parameters.cc: Likewise.
3303 * plugin.cc: Likewise.
3304 * powerpc.cc: Likewise.
3305 * reduced_debug_output.cc: Likewise.
3306 * reduced_debug_output.h: Likewise.
3307 * reloc.cc: Likewise.
3308 * reloc.h: Likewise.
3309 * resolve.cc: Likewise.
3310 * script-sections.cc: Likewise.
3311 * script.cc: Likewise.
3312 * script.h: Likewise.
3313 * sparc.cc: Likewise.
3314 * symtab.cc: Likewise.
3315 * symtab.h: Likewise.
3316 * target-select.cc: Likewise.
3317 * target-select.h: Likewise.
3318 * token.h: Likewise.
3319 * workqueue.cc: Likewise.
3320 * workqueue.h: Likewise.
3321 * x86_64.cc: Likewise.
3323 2009-12-10 Doug Kwan <dougkwan@google.com>
3325 * arm.cc (attributes.h): New include.
3326 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3327 (Arm_relobj::~Arm_relobj): Delete object pointed by
3328 attributes_section_data_.
3329 (Arm_relobj::attributes_section_data): New method definition.
3330 (Arm_relobj::attributes_section_data_): New data member declaration.
3331 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3332 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3333 attributes_section_data_.
3334 (Arm_dynobj::attributes_section_data): New method definition.
3335 (Arm_dynobj::attributes_section_data_): New data member declaration.
3336 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3337 initialization value of may_use_blx_ to false.
3338 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3339 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3340 object attributes to compute results instead of hard-coding.
3341 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3342 Target_arm::get_secondary_compatible_arch,
3343 Target_arm::set_secondary_compatible_arch
3344 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3345 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3346 New method declarations.
3347 (Target_arm::get_aeabi_object_attribute): New method definition.
3348 (Target_arm::attributes_section_data_): New data member declaration.
3349 (read_arm_attributes_section): New template definition.
3350 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3351 (Arm_dynobj::do_read_symbols): Ditto.
3352 (Target_arm::do_finalize_sections): Merge attributes sections from
3353 input. Check for BLX use after attributes section merging.
3354 Fix __exidx_start and __exidx_end visibility. Create an
3355 .ARM.attributes section if necessary.
3356 (Target_arm::get_secondary_compatible_arch,
3357 Target_arm::set_secondary_compatible_arch,
3358 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3359 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3360 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3361 New method definitions.
3363 2009-12-09 Ian Lance Taylor <iant@google.com>
3365 * plugin.cc (Plugin::load): Don't cast from void* to a function
3368 2009-12-09 Ian Lance Taylor <iant@google.com>
3370 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3373 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3375 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3376 Replace two_file_shared_1.so with two_file_shared_2.so.
3377 * testsuite/Makefile.in: Regenerated.
3379 2009-12-08 Doug Kwan <dougkwan@google.com>
3381 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3382 (HFILES): Add attributes.h and int_encoding.h.
3383 * Makefile.in: Regenerate.
3384 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3385 function definitions to int_encoding.cc
3386 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3387 prototypes to int_encoding.h
3388 * reduced_debug_output.cc (int_encoding.h): New include.
3389 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3390 function definitions to int_encoding.cc
3391 (insert_into_vector, read_from_pointer): Move template definitions to
3393 * attributes.cc: New file.
3394 * attributes.h: New file.
3395 * int_encoding.cc: New file.
3396 * int_encoding.h: New file.
3398 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3401 * incremental-dump.cc (dump_incremental_inputs): New.
3402 (main): Use dump_incremental_inputs.
3404 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3407 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3408 checking elfcpp::STT_FUNC.
3409 (Target_i386::Relocate::relocate): Likewise.
3410 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3412 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3413 symbols from shared libraries into normal FUNC symbols.
3415 * symtab.h (Symbol): Add is_func and use it.
3417 2009-12-05 Doug Kwan <dougkwan@google.com>
3419 * arm.cc (Target_arm::arm_info): Initialize new fields
3420 attributes_section and attributes_vendor.
3421 * i386.cc (Target_i386::i386_info): Same.
3422 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3423 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3424 fields attributes_section and attributes_vendor.
3425 * sparc.cc (Target_sparc::sparc_info): Same.
3426 * target.h (Target::attributes_section, Target::attributes_vendor,
3427 Target::is_attributes_section, Target::attribute_arg_type,
3428 Target::attributes_order): New method definitions.
3429 (Target::Target_info::attributes_section,
3430 Target::Target_info::attributes_vendor): New fields.
3431 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3432 virtual method definitions.
3433 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3434 attributes_section and attributes_vendor.
3435 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3437 2009-12-05 Doug Kwan <dougkwan@google.com>
3439 * arm.cc: Update comments about interworking and stub generation.
3440 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3441 considered as non-PIC.
3442 (Arm_relocate_functions::base_abs): Fix formatting.
3443 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3444 of function to use GOT entry address instead of offset.
3445 (Target_arm::Scan::global): Issue an error if a symbol would need a
3446 PLT does not get one because it is untyped. Remove code to create
3447 dynamic symbols for relative branches.
3448 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3449 takes unsigned integer instead of boolean.
3451 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3453 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3454 (two_file_test_LDADD): Likewise.
3455 (common_test_1_LDADD): Likewise.
3456 (exception_test_LDADD) Likewise.
3457 (weak_test_LDADD): Likewise.
3458 (many_sections_test_LDADD): Likewise.
3459 (initpri1_LDADD): Likewise.
3460 (script_test_1_LDADD): Likewise.
3461 (script_test_2_LDADD): Likewise.
3462 (justsyms_LDADD): Likewise.
3463 (binary_test_LDADD): Likewise.
3464 (large_LDADD): Likewise.
3465 * testsuite/Makefile.in: Regenerated.
3467 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
3469 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3470 (Symbol_table::override_with_special): Likewise.
3471 (Symbol_table::add_from_object): Likewise.
3473 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3475 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3476 Don't set the data_offset twice.
3478 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3480 * testsuite/Makefile.in: Regenerate.
3482 2009-12-03 Doug Kwan <dougkwan@google.com>
3484 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3485 (Target_arm::do_finalize_sections): Add parameter for symbol table
3486 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3487 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3488 parameter for symbol table pointer.
3489 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3490 an additional parameter for a pointer to symbol table.
3491 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3492 parameter for a symbol table pointer.
3493 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3494 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3496 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3497 parameter for a symbol table pointer.
3499 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
3501 * incremental.cc (Incremental_inputs_header)
3502 (Incremental_inputs_header_write, Incremental_inputs_entry)
3503 (Incremental_inputs_entry_write): Move ...
3504 * incremental.h (Incremental_inputs_header)
3505 (Incremental_inputs_header_write, Incremental_inputs_entry)
3506 (Incremental_inputs_entry_write): here.
3508 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3510 * incremental.cc (make_sized_incremental_binary): Set the target.
3511 Error if it is incompatible.
3512 * output.h (Output_file): Add filename method.
3514 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3516 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3517 from the get_* methods.
3519 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3521 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3522 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3523 Write 0 for the data_offset of scripts.
3525 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3527 * testsuite/Makefile.am: Add the incremental_test.sh test.
3528 * testsuite/incremental_test.sh: New.
3529 * testsuite/incremental_test_1.c: New.
3530 * testsuite/incremental_test_2.c: New.
3532 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
3534 * incremental-dump.cc (main): Fix typos.
3536 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
3539 * incremental-dump.cc (main): Use llu to print 64 bit values.
3541 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3542 H.J. Lu <hongjiu.lu@intel.com>
3544 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3546 (incremental_dump_LDADD): Likewise.
3547 * Makefile.in: Regenerated.
3549 2009-11-25 Doug Kwan <dougkwan@google.com>
3553 2009-11-25 Doug Kwan <dougkwan@google.com>
3555 * arm.cc (Target_arm::Target_arm): Move method definition
3556 outside of class definition. Add code to handle
3557 --target1-rel, --target1-abs and --target2= options.
3558 (Target_arm::get_reloc_reloc_type): Change method to be
3559 non-static and const.
3560 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3561 New data member declaration.
3562 (Target_arm::Scan::local, Target_arm::Scan::global,
3563 Target_arm::Relocate::relocate,
3564 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3565 Adjust call to Target_arm::get_real_reloc_type.
3566 (Target_arm::get_real_reloc_type): Use command line options
3567 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3568 * options.h (--target1-rel, --target1-abs, --target2): New
3571 2009-11-25 Doug Kwan <dougkwan@google.com>
3573 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3574 class definition. Add code to handle --target1-rel, --target1-abs
3575 and --target2= options.
3576 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3578 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3580 (Target_arm::Scan::local, Target_arm::Scan::global,
3581 Target_arm::Relocate::relocate,
3582 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3583 call to Target_arm::get_real_reloc_type.
3584 (Target_arm::get_real_reloc_type): Use command line options to
3585 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3586 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3589 2009-11-25 Doug Kwan <dougkwan@google.com>
3591 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3592 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3593 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3595 (Arm_relocate_functions::thm_call): Replace body with a call to
3596 Arm_relocate_functions::thumb_branch_common.
3597 (Arm_relocate_functions::thm_jump24,
3598 Arm_relocate_functions::thm_xpc22): New method definitions.
3599 (Arm_relocate_functions::thumb_branch_common): New method definition.
3600 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3602 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3603 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3605 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3607 * Makefile.am: Build incremental-dump
3608 * Makefile.in: Regenerate.
3609 * incremental-dump.cc: New.
3610 * incremental.cc (Incremental_inputs_header_data,
3611 Incremental_inputs_entry_data): Move to incremental.h
3612 * incremental.h: (Incremental_inputs_header_data,
3613 Incremental_inputs_entry_data): Move from incremental.cc
3615 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3617 * incremental.cc (Incremental_inputs_header,
3618 Incremental_inputs_header_write, Incremental_inputs_entry,
3619 Incremental_inputs_entry_write): Add a typedef with the data type.
3621 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3623 * incremental.cc (Incremental_inputs_header,
3624 Incremental_inputs_header_write, Incremental_inputs_entry,
3625 Incremental_inputs_entry_write): Update comment about which
3626 type has the filed descriptions.
3628 2009-11-15 Doug Kwan <dougkwan@google.com>
3630 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3631 (Arm_relocate_functions::arm_branch_common): Change method defintion
3632 in class definition to a method declaration and update list of formal
3634 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3635 Arm_relocation_functions::jump24): Adjust call to
3636 Arm_relocate_functions::arm_branch_common. Update list of formal
3638 (Arm_relocate_functions::xpc25): New method definition.
3639 (Arm_relocate_functions::arm_branch_common): Move method defintion
3640 out from class definition. Use stubs for mode-switching and extending
3642 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3643 specially. Change code to enable use of stubs in ARM branches.
3645 2009-11-10 Doug Kwan <dougkwan@google.com>
3647 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3648 in method declaration.
3649 (Target_arm::relocate_stub): New method declaration.
3650 (Target_arm::default_target): Change to return a pointer instead of
3652 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3653 Target_arm::default_target.
3654 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3656 (Target_arm::relocate_section): Adjust view.
3657 (Target_arm::relocate_stub): New method definition.
3659 2009-11-10 Doug Kwan <dougkwan@google.com>
3661 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3663 * incremental.cc (open_incremental_binary): Initialized local
3664 variables to avoid warnings.
3665 * object.cc (make_elf_object): Ditto.
3666 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3669 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3672 * testsuite/plugin_test.c: Include "config.h".
3674 2009-11-09 Doug Kwan <dougkwan@google.com>
3676 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3677 (arm_symbol_value): Remove.
3678 (Arm_relocate_functions::arm_branch_common,
3679 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3680 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3681 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3682 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3683 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3684 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3685 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3686 Arm_relocate_functions::thm_mobw_abs_nc,
3687 Arm_relocate_functions::thm_mov_abs,
3688 Arm_relocate_functions::movw_prel_nc,
3689 Arm_relocate_functions::thm_movt_abs,
3690 Arm_relocate_functions::movt_prel,
3691 Arm_relocate_functions::thm_movw_prel_nc,
3692 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
3693 (Target_arm::Relocate::relocate): Only decompose address into two
3694 parts if relocation type uses the thumb-bit and pass the actual
3695 bit instead of a flag indicating that the thumb-bit is used. Adjust
3696 calls to methods in Arm_relocate_functions for this change.
3698 2009-11-08 Ian Lance Taylor <iant@google.com>
3701 * reloc.cc: Instantiate
3702 Sized_relobj::initialize_input_to_output_maps and
3703 Sized_relobj:free_input_to_output_maps.
3705 2009-11-06 Ian Lance Taylor <iant@google.com>
3708 * defstd.cc (in_segment): Set only_if_ref true for "end".
3710 2009-11-06 Doug Kwan <dougkwan@google.com>
3712 * arm.cc (class Reloc_stub): Correct a comment.
3713 (Target_arm::Target_arm): Initialize arm_input_section_map_.
3714 (Target_arm::scan_section_for_stubs): New method declaration.
3715 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
3716 Change methods from private to protected.
3717 (Target_arm::do_may_relax): New method definition.
3718 (Target_arm::do_relax, Target_arm::group_sections,
3719 Target_arm::scan_reloc_for_stub,
3720 Target_arm::scan_reloc_section_for_stubs): New method declarations.
3721 (Target_arm::arm_input_section_map_): New data member declaration.
3722 (Target_arm::scan_reloc_for_stub,
3723 Target_arm::scan_reloc_section_for_stubs,
3724 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
3725 Target_arm::do_relax): New method definitions.
3727 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
3729 * configure.ac: Check for (struct stat)::st_mtim
3730 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
3731 * config.in: Regenerate.
3732 * configure: Regenerate.
3734 2009-11-05 Ian Lance Taylor <iant@google.com>
3737 * output.cc (Output_segment::add_output_section): Add missing
3740 2009-11-04 Ian Lance Taylor <iant@google.com>
3743 * object.h (class Object): Add is_needed and set_is_needed
3744 methods. Add is_needed_ field. Make bool fields into bitfields.
3745 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
3746 defined in a dynamic object and referenced by a regular object,
3747 set is_needed for the dynamic object.
3748 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
3749 if the file is marked with as_needed and it is not needed.
3751 2009-11-04 Ian Lance Taylor <iant@google.com>
3754 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
3755 tags if data is discarded by linker script.
3756 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3757 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3758 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3759 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3761 2009-11-04 Ian Lance Taylor <iant@google.com>
3763 * layout.cc (Layout::get_output_section): Add is_interp and
3764 is_dynamic_linker_section parameters. Change all callers.
3765 (Layout::choose_output_section): Likewise.
3766 (Layout::make_output_section): Likewise.
3767 (Layout::add_output_section_data): Add is_dynamic_linker_section
3768 parameter. Change all callers.
3769 * layout.h (class Layout): Update declarations.
3770 * output.h (class Output_section): Add is_interp, set_is_interp,
3771 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
3772 Add is_interp_, is_dynamic_linker_section_ fields. Change
3773 generate_code_fills_at_write_ to a bitfield.
3774 * output.cc (Output_section::Output_sections): Initialize new
3776 (Output_segment::add_output_section): Add do_sort parameter.
3779 2009-11-03 Ian Lance Taylor <iant@google.com>
3782 * options.h (class General_options): Add --warn-common.
3783 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
3784 merging two common symbols.
3785 (Symbol_table::should_override): Handle --warn-common when merging
3786 a common symbol with a defined symbol. Use report_resolve_problem
3787 for multiple definitions.
3788 (Symbol_table::report_resolve_problem): New function.
3789 * symtab.h (class Symbol_table): Declare report_resolve_problem.
3791 2009-11-03 Doug Kwan <dougkwan@google.com>
3793 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
3795 (Target_arm::stub_factory): New method definition.
3796 (Target_arm::new_arm_input_section,
3797 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
3798 Target_arm::reloc_uses_thumb_bit): New method declarations.
3799 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
3800 New type definitions.
3801 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
3802 member declarations.
3803 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
3804 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
3805 New method definitions.
3807 2009-11-03 Ian Lance Taylor <iant@google.com>
3809 * options.h (class General_options): Add --warn_constructors.
3811 2009-11-03 Ian Lance Taylor <iant@google.com>
3814 * defstd.cc (in_section): Add entries for __rel_iplt_start,
3815 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
3817 2009-11-03 Ian Lance Taylor <iant@google.com>
3820 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
3821 --msgid-bugs-address.
3822 (install-pdf): New target.
3823 (install-data_yes): Look up one directory to find mkinstalldirs.
3825 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
3827 * po/Make-in (.po.gmo): Don't generate .gmo files in source
3830 2009-10-30 Doug Kwan <dougkwan@google.com>
3832 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
3834 2009-10-30 Doug Kwan <dougkwan@google.com>
3836 * arm.cc (Stub_addend_reader): New struct template definition
3837 and partial specializations.
3838 (Stub_addend_reader::operator()): New method definition for a
3839 partially specialized template.
3841 2009-10-30 Doug Kwan <dougkwan@google.com>
3843 * arm.cc (Arm_relobj::processor_specific_flags): New method
3845 (Arm_relobj::do_read_symbols): New method declaration.
3846 (Arm_relobj::processor_specific_flags_): New data member declaration.
3847 (Arm_dynobj): New class definition.
3848 (Target_arm::do_finalize_sections): Add input_objects parameter.
3849 (Target_arm::do_adjust_elf_header): New method declaration.
3850 (Target_arm::are_eabi_versions_compatible,
3851 (Target_arm::merge_processor_specific_flags): New method declaration.
3852 (Target_arm::do_make_elf_object): New overloaded method definitions
3854 (Arm_relobj::do_read_symbols): New method definition.
3855 (Arm_dynobj::do_read_symbols): Ditto.
3856 (Target_arm::do_finalize_sections): Add input_objects parameters.
3857 Merge processor-specific flags from all input objects.
3858 (Target_arm::are_eabi_versions_compatible,
3859 Target_arm::merge_processor_specific_flags,
3860 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
3861 New method definitions.
3862 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
3863 Input_objects pointer type parameter.
3864 * layout.cc (Layout::finalize): Pass input objects to target's.
3865 finalize_sections function.
3866 * output.cc (Output_file_header::do_sized_write): Set ELF file
3867 header's processor-specific flags.
3868 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
3869 Input_objects pointer type parameter.
3870 * sparc.cc (Target_sparc::do_finalize_sections): Same.
3871 * target.h (Input_objects): New forward class declaration.
3872 (Target::processor_specific_flags,
3873 Target::are_processor_specific_flags_sect): New method definitions.
3874 (Target::finalize_sections): Add input_objects parameter.
3875 (Target::Target): Initialize processor_specific_flags_ and
3876 are_processor_specific_flags_set_.
3877 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
3879 (Target::set_processor_specific_flags): New method definition.
3880 (Target::processor_specific_flags_,
3881 Target::are_processor_specific_flags_set_): New data member
3883 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
3884 Input_objects pointer type parameter.
3886 2009-10-30 Doug Kwan <dougkwan@google.com>
3888 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
3890 2009-10-28 Ian Lance Taylor <iant@google.com>
3892 * object.h (class Relobj): Drop options parameter from
3893 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
3894 do_scan_relocs, do_relocate. Change all callers.
3895 (class Sized_relobj): Drop options parameters from
3896 do_gc_process_relocs, do_scan_relocs, do_relocate,
3897 do_relocate_sections, relocate_sections, emit_relocs_scan,
3898 emit_relocs_scan_reltype. Change all callers.
3899 (struct Relocate_info): Remove options field and all references to
3901 * reloc.h (class Read_relocs): Remove options constructor
3902 parameter and options_ field. Change all callers.
3903 (class Gc_process_relocs, class Scan_relocs): Likewise.
3904 (class Relocate_task): Likewise.
3905 * target-reloc.h (scan_relocs): Remove options parameter. Change
3907 (scan_relocatable_relocs): Likewise.
3908 * target.h (class Sized_target): Remove options parameter from
3909 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
3911 * gc.h (gc_process_relocs): Remove options parameter. Change all
3913 * arm.cc: Update functions to remove options parameters.
3914 * i386.cc: Likewise.
3915 * powerpc.cc: Likewise.
3916 * sparc.cc: Likewise.
3917 * x86_64.cc: Likewise.
3918 * testsuite/testfile.cc: Likewise.
3920 2009-10-28 Doug Kwan <dougkwan@google.com>
3922 * arm.cc (Arm_relobj): New class definition.
3923 (Arm_relobj::scan_sections_for_stubs,
3924 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
3925 New method definitions.
3927 2009-10-28 Cary Coutant <ccoutant@google.com>
3929 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
3930 (Plugin::cleanup_done_): New member.
3931 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
3932 (Plugin_manager::cleanup_done_): Remove.
3933 (Plugin_manager::add_input_file): Edit error message.
3934 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
3935 (Plugin_manager::cleanup): Remove use of cleanup_done_.
3937 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
3939 * fileread.cc: (File_read::View::~View): Use the new
3940 data_ownership_ filed.
3941 (File_read::~File_read): Dispose the new whole_file_view_.
3942 (File_read::open): Mmap the whole file if needed.
3943 (File_read::open): Use whole_file_view_ instead of contents_.
3944 (File_read::find_view): Use whole_file_view_ if applicable.
3945 (File_read::do_read): Use whole_file_view_ instead of contents_.
3946 (File_read::make_view): Use whole_file_view_ instead of contents_,
3947 update File_read::View::View call.
3948 (File_read::find_or_make_view): Update File_read::View::View
3950 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
3952 (File_read::View::Data_ownership): New enum.
3953 (File_read::View::View): Replace bool mapped_ with Data_ownership
3955 (File_read::View::mapped_): Remove (replaced by data_ownership_).
3956 (File_read::View::data_ownership_): New field.
3957 (File_read::contents_): Remove (replaced by whole_file_view_).
3958 (File_read::whole_file_view_): New field.
3959 * options.h (class General_options): Add --keep-files-mapped.
3961 2009-10-27 Cary Coutant <ccoutant@google.com>
3963 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
3964 * testsuite/Makefile.am (plugin_test_5): New test case.
3965 * testsuite/Makefile.in: Regenerate.
3967 2009-10-25 Doug Kwan <dougkwan@google.com>
3969 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
3970 from private to protected to allow access by child class.
3971 (Sized_relobj::do_relocate_sections): New method declaration.
3972 (Sized_relobj::relocate_sections): Virtualize.
3973 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
3974 Sized_relobj::relocate_sections. Instantiate template explicitly
3975 for different target sizes and endianity.
3977 2009-10-24 Doug Kwan <dougkwan@google.com>
3979 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
3980 (Arm_input_section::as_arm_input_section): New method.
3981 (Arm_output_section): New class definition.
3982 (Arm_output_section::create_stub_group,
3983 Arm_output_section::group_sections): New method definitions.
3985 2009-10-22 Doug Kwan <dougkwan@google.com>
3987 * arm.cc (Arm_input_section): New class definition.
3988 (Arm_input_section::init, Arm_input_section:do_write,
3989 Arm_input_section::set_final_data_size,
3990 Arm_input_section::do_reset_address_and_file_offset): New method
3993 2009-10-21 Doug Kwan <dougkwan@google.com>
3995 * arm.cc (Stub_table, Arm_input_section): New forward class
3997 (Stub_table): New class defintion.
3998 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
3999 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4000 New method definition.
4002 2009-10-21 Doug Kwan <dougkwan@google.com>
4004 * arm.cc: Update copyright comments.
4005 (Target_arm): New forward class template declaration.
4006 (Arm_address): New type.
4007 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4008 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4009 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4011 (Insn_template): Same.
4012 (DEF_STUBS): New macro.
4013 (Stub_type): New enum type.
4014 (Stub_template): New class definition.
4017 (Stub_factory): Same.
4018 (Target_arm::Target_arm): Initialize may_use_blx_ and
4019 should_force_pic_veneer_.
4020 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4021 Target_arm::should_force_pic_veneer,
4022 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4023 Target_arm::using_thumb_only, Target_arm:;default_target): New
4025 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4026 New data member declarations.
4027 (Insn_template::size, Insn_template::alignment): New method defintions.
4028 (Stub_template::Stub_template): New method definition.
4029 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4030 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4031 (Stub_factory::Stub_factory): New method definition.
4032 * gold.h (string_hash): New template.
4033 * output.h (Input_section_specifier::hash_value): Use
4035 (Input_section_specifier::string_hash): Remove.
4036 * stringpool.cc (Stringpool_template::string_hash): Use
4039 2009-10-20 Doug Kwan <dougkwan@google.com>
4041 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4042 symbols of relaxed input sections.
4043 * output.h (Output_section::find_relaxed_input_section): Make
4046 2009-10-16 Doug Kwan <dougkwan@google.com>
4048 * dynobj.cc (Versions::Versions): Initialize version_script_.
4049 Only insert base version symbol definition for a shared object
4050 if version script defines any version versions.
4051 (Versions::define_base_version): New method definition.
4052 (Versions::add_def): Check that base version is not needed.
4053 (Versions::add_need): Define base version lazily.
4054 * dynobj.h (Versions::define_base_version): New method declaration.
4055 (Versions::needs_base_version_): New data member declaration.
4056 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4057 (check_DATA): Add no_version_test.stdout.
4058 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4060 * testsuite/Makefile.in: Regenerate.
4061 * testsuite/no_version_test.c: New file.
4062 * testsuite/no_version_test.sh: Ditto.
4064 2009-10-16 Doug Kwan <dougkwan@google.com>
4066 * expression.cc (class Segment_start_expression): New class definition.
4067 (Segment_start_expression::value): New method definition.
4068 (script_exp_function_segment_start): Return a new
4069 Segment_start_expression.
4070 * gold/script-c.h (script_saw_segment_start_expression): New function
4072 * script-sections.cc (Script_sections::Script_sections): Initialize
4073 SAW_SEGMENT_START_EXPRESSION_ to false.
4074 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4075 and -Tbbs options to specify section addresses if given in
4076 command line and no SEGMENT_START expression is seen in a script.
4077 * script-sections.h (Script_sections::saw_segment_start_expression,
4078 Script_sections::set_saw_segment_start_expression): New method
4080 (Script_sections::saw_segment_start_expression_): New data member
4082 * script.cc (script_saw_segment_start_expression): New function.
4083 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4084 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4085 script_test_7.sh and script_test_8.sh.
4086 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4087 script_test_8.stdout.
4088 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4089 (script_test_6, script_test_6.stdout, script_test_7,
4090 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4091 * Makefile.in: Regenerate.
4092 * testsuite/script_test_6.sh: New file.
4093 * testsuite/script_test_6.t: Same.
4094 * testsuite/script_test_7.sh: Same.
4095 * testsuite/script_test_7.t: Same.
4096 * testsuite/script_test_8.sh: Same.
4098 2009-10-16 Doug Kwan <dougkwan@google.com>
4100 * output.cc (Output_segment::set_section_list_address): Cast
4101 expressions to unsigned long long type to avoid format warnings.
4103 2009-10-15 Ian Lance Taylor <iant@google.com>
4105 * script.cc (Script_options::add_symbol_assignment): Always add a
4106 dot assignment to script_sections_.
4107 * script-sections.cc (Script_sections::add_dot_assignment):
4108 Initialize if necessary.
4110 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4111 program headers with no load segment if there is a linker script.
4113 * layout.cc (Layout::set_segment_offsets): Align the file offset
4114 to the segment aligment for -N or -n with no load segment.
4115 * output.cc (Output_segment::add_output_section): Don't crash if
4116 the first section is a TLS section.
4117 (Output_segment::set_section_list_addresses): Print an error
4118 message if the address moves backward in a linker script.
4119 * script-sections.cc
4120 (Output_section_element_input::set_section_addresses): Don't
4121 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4122 (Orphan_output_section::set_section_addresses): Likewise.
4124 2009-10-15 Doug Kwan <dougkwan@google.com>
4126 * layout.cc (Layout::finish_dynamic_section): Generate tags
4127 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4128 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4129 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4131 2009-10-14 Ian Lance Taylor <iant@google.com>
4133 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4135 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4136 data_shdr fields of relinfo.
4137 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4138 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4139 R_386_TLS_LDO_32, adjust based on section flags.
4140 (Target_i386::Relocate::fix_up_ldo): Remove.
4142 2009-10-13 Ian Lance Taylor <iant@google.com>
4144 Add support for -pie.
4145 * options.h (class General_options): Add -pie and
4147 (General_options::output_is_position_independent): Test -pie.
4148 (General_options::output_is_executable): Return true if not shared
4149 and not relocatable.
4150 (General_options::output_is_pie): Remove.
4151 * options.cc (General_options::finalize): Reject incompatible uses
4153 * gold.cc (queue_middle_tasks): A -pie link is not static.
4154 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4155 * symtab.cc (Symbol::final_value_is_known): Return false if
4156 output_is_position_independent.
4157 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4158 output_is_position_independent.
4159 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4160 output_is_position_independent.
4161 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4162 output_is_position_independent.
4163 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4165 (basic_pie_test.o, basic_pie_test): New targets.
4166 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4167 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4168 (two_file_pie_test): New target.
4169 * testsuite/Makefile.in: Rebuild.
4170 * README: Remove note saying that -pie is not supported.
4172 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4174 * options.h (class General_options): Add -init and -fini.
4175 * layout.cc (Layout::finish_dynamic_section): Emit
4176 given init and fini functions.
4178 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4180 * gc.h (gc_process_relocs): Check if icf is enabled using new
4182 * gold.cc (queue_initial_tasks): Likewise.
4183 (queue_middle_tasks): Likewise.
4184 * object.cc (do_layout): Likewise.
4185 * symtab.cc (is_section_folded): Likewise.
4186 * main.cc (main): Likewise.
4187 * reloc.cc (Read_relocs::run): Likewise.
4188 (Sized_relobj::do_scan_relocs): Likewise.
4189 * icf.cc (is_function_ctor_or_dtor): New function.
4190 (Icf::find_identical_sections): Check if function is ctor or dtor when
4192 * options.h (General_options::icf): Change option to be an enum.
4193 (Icf_status): New enum.
4194 (icf_enabled): New method.
4195 (icf_safe_folding): New method.
4196 (set_icf_status): New method.
4197 (icf_status_): New variable.
4198 * (options.cc) (General_options::finalize): Set icf_status_.
4199 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4200 icf_test and icf_keep_unique_test to use the --icf enum flag.
4201 * testsuite/icf_safe_test.sh: New file.
4202 * testsuite/icf_safe_test.cc: New file.
4204 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4206 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4207 includes to gc.h and icf.h.
4208 * arm.cc: Include gc.h.
4209 * gold.cc: Likewise.
4210 * i386.cc: Likewise.
4211 * powerpc.cc: Likewise.
4212 * sparc.cc: Likewise.
4213 * x86_64.cc: Likewise.
4214 * gc.h: Include icf.h.
4216 2009-10-11 Ian Lance Taylor <iant@google.com>
4218 * plugin.cc: Include "gold.h" before other header files.
4220 2009-10-10 Chris Demetriou <cgd@google.com>
4222 * options.h (Input_file_argument::Input_file_type): New enum.
4223 (Input_file_argument::is_lib_): Replace with...
4224 (Input_file_argument::type_): New member.
4225 (Input_file_argument::Input_file_argument): Take Input_file_type
4226 'type' rather than boolean 'is_lib' as second argument.
4227 (Input_file_argument::is_lib): Use type_.
4228 (Input_file_argument::is_searched_file): New function.
4229 (Input_file_argument::may_need_search): Handle is_searched_file.
4230 * options.cc (General_options::parse_library): Support -l:filename.
4231 (General_options::parse_just_symbols): Update for Input_file_argument
4233 (Command_line::process): Likewise.
4234 * archive.cc (Archive::get_file_and_offset): Likewise.
4235 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4236 * script.cc (read_script_file, script_add_file): Likewise.
4237 * fileread.cc (Input_file::Input_file): Likewise.
4238 (Input_file::will_search_for): Handle is_searched_file.
4239 (Input_file::open): Likewise.
4240 * readsyms.cc (Read_symbols::get_name): Likewise.
4241 * testsuite/Makefile.am (searched_file_test): New test.
4242 * testsuite/Makefile.in: Regenerate.
4243 * testsuite/searched_file_test.cc: New file.
4244 * testsuite/searched_file_test_lib.cc: New file.
4246 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4247 Ian Lance Taylor <iant@google.com>
4249 * descriptor.cc: Include <cstdio> and "binary-io.h".
4250 (Descriptors::open): Open the files in binary mode always.
4251 * script.cc (Lex::get_token): Treat \r as whitespace.
4253 2009-10-09 Ian Lance Taylor <iant@google.com>
4255 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4257 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4258 Ian Lance Taylor <iant@google.com>
4260 * configure.ac: Check for readv function also.
4261 * fileread.cc (readv): Define if not HAVE_READV.
4262 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4264 * config.in: Regenerate.
4265 * configure: Regenerate.
4267 2009-10-09 Doug Kwan <dougkwan@google.com>
4269 * layout.cc (Layout::make_output_section): Call target hook to make
4270 ordinary output section.
4271 (Layout::finalize): Adjust parameter list of call the
4272 Target::may_relax().
4273 * layout.h (class Layout::section_list): New method.
4274 * merge.h (Output_merge_base::entsize): Change visibility to public.
4275 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4277 (Output_merge_string::do_is_string): New method.
4278 * object.cc (Sized_relobj::do_setup): renamed from
4279 Sized_relobj::set_up.
4280 * object.h (Sized_relobj::adjust_shndx,
4281 Sized_relobj::initializ_input_to_output_maps,
4282 Sized_relobj::free_input_to_output_maps): Change visibilities to
4284 (Sized_relobj::setup): Virtualize.
4285 (Sized_relobj::do_setup): New method declaration.
4286 (Sized_relobj::invalidate_section_offset,
4287 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4288 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4289 * options.cc (parse_int): New function.
4290 * options.h (parse_int): New declaration.
4291 (DEFINE_int): New macro.
4292 (stub_group_size): New option.
4293 * output.cc (Output_section::Output_section): Initialize memebers
4294 merge_section_map_, merge_section_by_properties_map_,
4295 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4296 (Output_section::add_input_section): Handled deferred code-fill
4297 generation and remove an old comment.
4298 (Output_section::add_relaxed_input_section): New method definition.
4299 (Output_section::add_merge_input_section): Use merge section by
4300 properties map to speed to search. Update merge section maps
4302 (Output_section::build_relaxation_map): New method definition.
4303 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4305 (Output_section::relax_input_section): Renamed to
4306 Output_section::convert_input_sections_to_relaxed_sections and change
4307 interface to take a vector of pointers to relaxed sections.
4308 (Output_section::find_merge_section,
4309 Output_section::find_relaxed_input_section): New method definitions.
4310 (Output_section::is_input_address_mapped,
4311 Output_section::output_offset, Output_section::output_address):
4312 Use output section data maps to speed up searching.
4313 (Output_section::find_starting_output_address): Add comments.
4314 (Output_section::do_write,
4315 Output_section::write_to_postprocessing_buffer): Do code-fill
4316 generation as appropriate.
4317 (Output_section::get_input_sections): Invalidate relaxed input section
4319 (Output_section::restore_states): Adjust type of checkpoint .
4320 Invalidate relaxed input section map.
4321 * output.h (Output_merge_base): New class declaration.
4322 (Input_section_specifier): New class defintion.
4323 (class Output_relaxed_input_section) Change base class to
4324 Output_section_data_build.
4325 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4326 base class initializer.
4327 (Output_section::add_relaxed_input_section): New method declaration.
4328 (Output_section::Input_section): Change visibility to protected.
4329 (Output_section::Input_section::relobj,
4330 Output_section::Input_section::shndx): Handle relaxed input sections.
4331 Output_section::input_sections) Change visibility to protected. Also
4332 define overload to return a non-const pointer.
4333 (Output_section::Merge_section_properties): New class defintion.
4334 (Output_section::Merge_section_by_properties_map,
4335 Output_section::Output_section_data_by_input_section_map,
4336 Output_section::Relaxation_map): New types.
4337 (Output_section::relax_input_section): Rename method to
4338 Output_section::convert_input_sections_to_relaxed_sections and change
4339 interface to take a vector of relaxed section pointers.
4340 (Output_section::find_merge_section,
4341 Output_section::find_relaxed_input_section,
4342 Output_section::build_relaxation_map,
4343 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4344 New method declarations.
4345 (Output_section::merge_section_map_
4346 Output_section::merge_section_by_properties_map_,
4347 Output_section::relaxed_input_section_map_,
4348 Output_section::is_relaxed_input_section_map_valid_,
4349 Output_section::generate_code_fills_at_write_): New data members.
4350 * script-sections.cc
4351 (Output_section_element_input::set_section_addresses): Call
4352 current_data_size and addralign methods of relaxed input sections.
4353 (Orphan_output_section::set_section_addresses): Call current_data_size
4354 and addralign methods of relaxed input sections.
4355 * symtab.cc (Symbol_table::compute_final_value): Extract template
4356 from the body of Symbol_table::sized_finalize_symbol.
4357 (Symbol_table::sized_finalized_symbol): Call
4358 Symbol_table::compute_final_value.
4359 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4360 (Symbol_table::compute_final_value): New templated method declaration.
4361 * target.cc (Target::do_make_output_section): New method defintion.
4362 * target.h (Target::make_output_section): New method declaration.
4363 (Target::relax): Add more parameters for input objects, symbol table
4364 and layout. Adjust call to do_relax.
4365 (Target::do_make_output_section): New method declaration.
4366 (Target::do_relax): Add parameters for input objects, symbol table
4369 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4371 * pread.c: Include stdio.h.
4373 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4375 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4378 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4380 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4381 Change read_shndx type to unsigned int.
4382 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4384 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4385 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4386 Change read_shndx type to unsigned int.
4387 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4389 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4390 * layout.cc (Layout::create_symtab_sections): Cast the result of
4391 local_symcount * symsize to off_t in the gold_assert.
4393 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4395 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4396 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4398 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4399 (Arm_relocate_functions::thm_abs5): New function.
4400 (Arm_relocate_functions::abs12): New function.
4401 (Arm_relocate_functions::abs16): New function.
4402 (Arm_relocate_functions::base_abs): New function.
4403 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4404 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4405 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4407 (Scan::global): Likewise.
4408 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4409 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4410 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4411 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4414 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4416 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4417 (Arm_relocate_functions::movt_prel): New function.
4418 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4419 (Arm_relocate_functions::thm_movt_prel): New function.
4420 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4421 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4422 (Scan::global, Relocate::relocate): Likewise.
4423 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4425 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4427 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4428 Incremental_checker.
4429 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4431 (class Incremental_inputs_header): New class.
4432 (Incremental_inputs_header_writer): Edit comment.
4433 (Incremental_inputs_entry): New class.
4434 (Incremental_inputs_entry_writer): Edit comment.
4435 (Sized_incremental_binary::do_find_incremental_inputs_section):
4436 Add *strtab_shndx parameter, fill it.
4437 (Sized_incremental_binary::do_check_inputs): New method.
4438 (Incremental_checker::can_incrementally_link_output_file): Use
4439 Sized_incremental_binary::check_inputs.
4440 (Incremental_inputs::report_command_line): Save command line in
4443 (Incremental_binary::find_incremental_inputs_section): New
4445 (Incremental_binary::do_find_incremental_inputs_section): Add
4446 strtab_shndx parameter.
4447 (Incremental_binary::do_check_inputs): New pure virtual method.
4448 (Sized_incremental_binary::do_check_inputs): Declare.
4449 (Incremental_checker::Incremental_checker): Add incremental_inputs
4450 parameter, use it to initialize incremental_inputs_.
4451 (Incremental_checker::incremental_inputs_): New field.
4452 (Incremental_checker::command_line): New method.
4453 (Incremental_checker::inputs): New method.
4454 (Incremental_checker::command_line_): New field.
4456 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4458 * incremental.cc: Include <cstdarg> and "target-select.h".
4459 (vexplain_no_incremental): New function.
4460 (explain_no_incremental): New function.
4461 (Incremental_binary::error): New method.
4462 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4464 (make_sized_incremental_binary): New function.
4465 (open_incremental_binary): New function.
4466 (can_incrementally_link_file): Add checks if output is ELF and has
4468 * incremental.h: Include "elfcpp_file.h" and "output.h".
4469 (Incremental_binary): New class.
4470 (Sized_incremental_binary): New class.
4471 (open_incremental_binary): Declare.
4472 * object.cc (is_elf_object): Use
4473 elfcpp::Elf_recognizer::is_elf_file.
4474 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4475 * output.h (Output_file::filesize): New method.
4477 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4479 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4481 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4482 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4484 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4486 (Arm_relocate_functions::movw_abs_nc): New function.
4487 (Arm_relocate_functions::movt_abs): New function.
4488 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4489 (Arm_relocate_functions::thm_movt_abs): New function.
4490 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4491 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4492 (Scan::global): Likewise.
4493 (Relocate::relocate): Likewise.
4494 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4496 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4498 * arm.cc (Arm_relocate_functions::got_prel) New function.
4499 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4500 (Relocate::relocate): Likewise.
4501 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4503 2009-10-06 Ian Lance Taylor <iant@google.com>
4505 * options.h (class General_options): Define
4506 split_stack_adjust_size parameter.
4507 * object.h (class Object): Add uses_split_stack_ and
4508 has_no_split_stack_ fields. Add uses_split_stack and
4509 has_no_split_stack accessor functions. Declare
4510 handle_split_stack_section.
4511 (class Reloc_symbol_changes): Define.
4512 (class Sized_relobj): Define Function_offsets. Declare
4513 split_stack_adjust, split_stack_adjust_reltype, and
4515 * object.cc (Object::handle_split_stack_section): New function.
4516 (Sized_relobj::do_layout): Call handle_split_stack_section.
4517 * dynobj.cc (Sized_dynobj::do_layout): Call
4518 handle_split_stack_section.
4519 * reloc.cc (Sized_relobj::relocate_sections): Call
4520 split_stack_adjust for executable sections in split_stack
4521 objects. Pass reloc_map to relocate_section.
4522 (Sized_relobj::split_stack_adjust): New function.
4523 (Sized_relobj::split_stack_adjust_reltype): New function.
4524 (Sized_relobj::find_functions): New function.
4525 * target-reloc.h: Include "object.h".
4526 (relocate_section): Add reloc_symbol_changes parameter. Change
4528 * target.h (class Target): Add calls_non_split method. Declare
4529 do_calls_non_split virtual method. Declare match_view and
4531 * target.cc: Include "elfcpp.h".
4532 (Target::do_calls_non_split): New function.
4533 (Target::match_view): New function.
4534 (Target::set_view_to_nop): New function.
4535 * gold.cc (queue_middle_tasks): Give an error if mixing
4536 split-stack and non-split-stack objects with -r.
4537 * i386.cc (Target_i386::relocate_section): Add
4538 reloc_symbol_changes parameter.
4539 (Target_i386::do_calls_non_split): New function.
4540 * x86_64.cc (Target_x86_64::relocate_section): Add
4541 reloc_symbol_changes parameter.
4542 (Target_x86_64::do_calls_non_split): New function.
4543 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4545 * powerpc.cc (Target_powerpc::relocate_section): Add
4546 reloc_symbol_changes parameter.
4547 * sparc.cc (Target_sparc::relocate_section): Add
4548 reloc_symbol_changes parameter.
4549 * configure.ac: Call AM_CONDITIONAL for the default target.
4550 * configure: Rebuild.
4551 * testsuite/Makefile.am (TEST_AS): New variable.
4552 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4553 (check_DATA): Add split_i386 and split_x86_64 files.
4554 (SPLIT_DEFSYMS): Define.
4555 (split_i386_[1234n].o): New targets.
4556 (split_i386_[124]): New targets.
4557 (split_i386_[1234r].stdout): New targets.
4558 (split_x86_64_[1234n].o): New targets.
4559 (split_x86_64_[124]): New targets.
4560 (split_x86_64_[1234r].stdout): New targets.
4561 (MOSTLYCLEANFILES): Add new executables.
4562 * testsuite/split_i386.sh: New file.
4563 * testsuite/split_x86_64.sh: New file.
4564 * testsuite/split_i386_1.s: New file.
4565 * testsuite/split_i386_2.s: New file.
4566 * testsuite/split_i386_3.s: New file.
4567 * testsuite/split_i386_4.s: New file.
4568 * testsuite/split_i386_n.s: New file.
4569 * testsuite/split_x86_64_1.s: New file.
4570 * testsuite/split_x86_64_2.s: New file.
4571 * testsuite/split_x86_64_3.s: New file.
4572 * testsuite/split_x86_64_4.s: New file.
4573 * testsuite/split_x86_64_n.s: New file.
4574 * testsuite/testfile.cc (Target_test): Update relocation_section
4576 * testsuite/Makefile.in: Rebuild.
4578 2009-10-06 Ian Lance Taylor <iant@google.com>
4580 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4581 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4582 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4583 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4584 the address on ldo_addrs_.
4585 (Target_i386::Relocate::fix_up_ldo): New function.
4587 2009-10-06 Rafael Espindola <espindola@google.com>
4589 * plugin.cc (add_input_library): New.
4590 (Plugin::load): Add add_input_library to tv.
4591 (Plugin_manager::add_input_file): Add the is_lib argument.
4592 (add_input_file): Update call to Plugin_manager::add_input_file.
4593 (add_input_library): New.
4594 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4596 2009-09-30 Doug Kwan <dougkwan@google.com>
4598 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4599 symbol and call Symbol::may_need_copy_reloc to determine if
4600 a copy reloc is needed.
4601 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4602 nocopyreloc is given in command line.
4603 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4604 given in command line.
4605 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4606 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4607 of the removed Target_i386::may_need_copy_reloc.
4608 * options.h (copyreloc): New option with default value false.
4609 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4610 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4611 instead of the removed Target_powerpc::may_need_copy_reloc.
4612 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4613 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4614 instead of the removed Target_sparc::may_need_copy_reloc.
4615 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4616 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4617 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4618 instead of the removed Target_x86_64::may_need_copy_reloc.
4620 2009-09-30 Ian Lance Taylor <iant@google.com>
4622 * object.h (class Object): Remove target_ field, and target,
4623 sized_target, and set_target methods.
4624 (Object::sized_target): Remove.
4625 (class Sized_relobj): Update declarations. Remove sized_target.
4626 * object.cc (Sized_relobj::setup): Remove target parameter.
4628 (Input_objects::add_object): Don't do anything with the target.
4629 (make_elf_sized_object): Add punconfigured parameter. Change all
4630 callers. Set or test parameter target.
4631 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4633 * parameters.cc (Parameters::set_target): Change parameter type to
4635 (Parameters::default_target): Remove.
4636 (set_parameters_target): Change parameter type to be non-const.
4637 (parameters_force_valid_target): New function.
4638 (parameters_clear_target): New function.
4639 * parameters.h (class Parameters): Update declarations. Remove
4640 default_target method. Add sized_target and clear_target
4641 methods. Change target_ to be non-const.
4642 (set_parameters_target): Update declaration.
4643 (parameters_force_valid_target): Declare.
4644 (parameters_clear_target): Declare.
4645 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4646 as NULL if we aren't searching.
4647 (Add_symbols::run): Don't check for compatible target.
4648 * fileread.cc (Input_file::open_binary): Call
4649 parameters_force_valid_target.
4650 * gold.cc (queue_middle_tasks): Likewise.
4651 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4652 set_target on object.
4653 * dynobj.h (class Sized_dynobj): Update declarations.
4654 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4655 make_elf_object returns NULL.
4656 (Archive::include_member): Don't check whether object target is
4658 * output.cc (Output_section::add_input_section): Get target from
4660 (Output_section::relax_input_section): Likewise.
4661 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4663 (Sized_relobj::do_scan_relocs): Likewise.
4664 (Sized_relobj::relocate_sections): Likewise.
4665 * resolve.cc (Symbol_table::resolve): Likewise.
4666 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4667 parameter. Change all callers.
4668 (Symbol_table::add_from_object): Get target from parameters.
4669 (Symbol_table::add_from_relobj): Don't check object target.
4670 (Symbol_table::add_from_dynobj): Likewise.
4671 (Symbol_table::define_special_symbol): Get target from
4673 * symtab.h (class Symbol_table): Update declaration.
4674 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4675 parameter. Change all callers. Clear parameter target.
4676 (Binary_test): Test target here.
4677 * testsuite/object_unittest.cc (gold_testsuite): Remove
4678 target_test_pointer parameter. Change all callers.
4679 (Object_test): Test target here.
4681 2009-09-26 Ian Lance Taylor <iant@google.com>
4683 * testsuite/initpri1.c: Don't try to use constructor priorities if
4684 compiling with gcc before 4.3.
4686 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
4688 * testsuite/retain_symbols_file_test.sh (check_present): Change
4689 output file name to retain_symbols_file_test.stdout.
4690 (check_absent): Likewise.
4692 2009-09-18 Craig Silverstein <csilvers@google.com>
4694 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
4695 * options.cc: Include <cerrno> and <fstream>.
4696 (General_options::finalize): Parse -retain-symbols-file tag.
4697 * options.h: New flag.
4698 (General_options): New method should_retain_symbol, new
4699 variable symbols_to_retain.
4700 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
4701 should_retain_symbol map.
4702 * testsuite/Makefile.am (retain_symbols_file_test): New test.
4703 * testsuite/Makefile.in: Regenerate.
4704 * testsuite/retain_symbols_file_test.sh: New file.
4706 2009-09-18 Nick Clifton <nickc@redhat.com>
4708 * po/es.po: Updated Spanish translation.
4710 2009-09-17 Doug Kwan <dougkwan@google.com>
4712 * debug.h (DEBUG_RELAXATION): New constant.
4713 (DEBUG_ALL): Add DEBUG_RELAXATION.
4714 (debug_string_to_enum): Add relaxation debug option.
4716 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
4717 Layout::Relaxation_debug_check::read_sections,
4718 Layout::Relaxation_debug_check::read_sections): New method definitions.
4719 (Layout::Layout): Initialize data members
4720 record_output_section_data_from_scrips_,
4721 script_output_section_data_list_ and relaxation_debug_check_.
4722 (Layout::save_segments, Layout::restore_segments,
4723 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4724 Layout::relaxation_loop_body): New method definitions.
4725 (Layout::finalize): Support relaxation. Move section layout code to
4726 Layout::relaxation_loop_body.
4727 (Layout::set_asection_address_from_script): Move code for orphan
4728 section placement out.
4729 (Layout::place_orphan_sections_in_script): New method definition.
4730 * layout.h (Output_segment_headers, Output_file_header):
4731 New forward class declarations.
4732 (Layout::~Layout): Define.
4733 (Layout::new_output_section_data_from_script): New method definition.
4734 (Layout::place_orphan_sections_in_script): New method declaration.
4735 (Layout::Segment_states): New type declaration.
4736 (Layout::save_segments, Layout::restore_segments,
4737 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4738 Layout::relaxation_loop_body): New method declarations.
4739 (Layout::Output_section_data_list): New type declaration.
4740 (Layout::Relaxation_debug_check): New class definition.
4741 (Layout::record_output_section_data_from_script_,
4742 Layout::script_output_section_data_list_, Layout::segment_states_,
4743 Layout::relaxation_debug_check_): New data members.
4744 * output.cc: (Output_section_headers::do_size): New method definition.
4745 (Output_section_headers::Output_section_headers): Move size
4746 computation to Output_section_headers::do_size.
4747 (Output_segment_headers::do_size): New method definition.
4748 (Output_file_header::Output_file_header): Move size computation to
4749 Output_file_header::do_size and call it.
4750 (Output_file_header::do_size): New method definition.
4751 (Output_data_group::Output_data_group): Adjust call to
4752 Output_section_data.
4753 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
4754 (Output_symtab_xindex::do_write): Add array bound check.
4755 (Output_section::Input_section::print_to_mapfile): Handle
4756 RELAXED_INPUT_SECTION_CODE.
4757 (Output_section::Output_section): Initialize data member checkpoint_.
4758 (Output_section::~Output_section): Delete checkpoint object pointed
4760 (Output_section::add_input_section): Always add an Input_section if
4762 (Output_section::add_merge_input_section): Add assert.
4763 (Output_section::relax_input_section): New method definition.
4764 (Output_section::set_final_data_size): Set load address to zero for
4765 an unallocated section.
4766 (Output_section::do_address_and_file_offset_have_reset_values):
4767 New method definition.
4768 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
4769 Handle relaxed input section.
4770 (Output_section::sort_attached_input_sections): Checkpoint input
4771 section list lazily.
4772 (Output_section::get_input_sections): Change type of input_sections to
4773 list of Simple_input_section pointers. Checkpoint input section list
4774 lazily. Also handle relaxed input sections.
4775 (Output_section::add_input_section_for_script): Take a reference to
4776 a Simple_input_section object instead of Relobj pointer and section
4777 index as parameter. Handle relaxed input sections.
4778 (Output_section::save_states, Output_section::restore_states): New
4780 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
4781 (Output_data::is_data_size_fixed): New method definition.
4782 (Output_data::reset_addresss_and_file_offset): Do not reset data size
4784 (Output_data::address_and_file_offset_have_reset_values): New method
4786 (Output_data::do_address_and_file_offset_have_reset_values): New method
4788 (Output_data::set_data_size): Check that data size is not fixed.
4789 (Output_data::fix_data_size): New method definition.
4790 (Output_data::is_data_size_fixed_): New data member.
4791 (Output_section_headers::set_final_data_size): New method definition.
4792 (Output_section_headers::do_size): New method declaration.
4793 (Output_segment_headers::set_final_data_size): New method definition.
4794 (Output_segment_headers::do_size): New method declaration.
4795 (Output_file_header::set_final_data_size)::New method definition.
4796 (Output_file_header::do_size)::New method declaration.
4797 (Output_section_data::Output_section_data): Add new parameter
4798 is_data_size_fixed and use it to fix data size.
4799 (Output_data_const::Output_data_const): Adjust call to base class
4800 constructor and fix data size.
4801 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
4802 base class constructor and fix data size.
4803 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
4804 base class constructor and fix data size.
4805 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
4806 class constructor and fix data size.
4807 (Output_data_group::set_final_data_size): New method definition.
4808 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
4809 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
4810 class constructor and fix data size.
4811 (Output_relaxed_input_section): New class definition.
4812 (Output_section::Simple_input_section): New class definition.
4813 (Output_section::get_input_sections): Adjust parameter list.
4814 (Output_section::add_input_section_for_script): Same.
4815 (Output_section::save_states, Output_section::restore_states,
4816 Output_section::do_address_and_file_offset_have_reset_values,
4817 (Output_section::Input_section::Input_section): Handle
4818 RELAXED_INPUT_SECTION_CODE. Add new overload for
4819 Output_relaxed_input_section.
4820 (Output_section::Input_section::is_input_section,
4821 Output_section::Input_section::set_output_section): Handle relaxed
4823 (Output_section::Input_section::is_relaxed_input_section,
4824 Output_section::Input_section::output_section_data,
4825 Output_section::Input_section::relaxed_input_section): New method
4827 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
4829 (Output_section::Input_section::u1_): Update comments.
4830 (Output_section::Input_section::u2_): Add new union member poris.
4831 (Output_section::Checkpoint_output_section): New classs definition.
4832 (Output_section::relax_input_section): New method declaration.
4833 (Output_section::checkpoint_): New data member.
4834 (Output_segment): Update comments.
4835 (Output_segment::Output_segment): Un-privatize copy constructor.
4836 (Output_segment::operator=): Un-privatize.
4837 * script-sections.cc (Output_section_element::Input_section_list):
4838 Change element type to Output_section::Simple_input_section.
4839 (Output_section_element_dot_assignment::set_section_addresses):
4840 Register output section data for relaxation clean up.
4841 (Output_data_exression::Output_data_expression): Adjust call to base
4842 constructor to fix data size.
4843 (Output_section_element_data::set_section_addresses): Register
4844 Output_data_expression object for relaxation clean up.
4845 (struct Input_section_info): Replace Relobj pointer and section index
4846 pair with Output_section::Simple_input_section and Convert struct to a
4848 (Input_section_sorter::operator()): Adjust access to
4849 Input_section_info data member to use accessors.
4850 (Output_section_element_input::set_section_addresses): Use layout
4851 parameter. Adjust code to use Output_section::Simple_input_section
4852 and Input_secction_info classes. Register filler for relaxation
4854 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
4855 and section index pair with Output_section::Simple_input_section
4856 class. Adjust code accordingly.
4857 (Phdrs_element::release_segment): New method definition.
4858 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
4860 (Script_sections::release_segments): New method definition.
4861 * gold/script-sections.h (Script_sections::release_segments): New
4863 * gold/target.h (Target::may_relax, Target::relax,
4864 Target::do_may_relax, Target::do_relax): New method definitions.
4866 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4868 * arm.cc (has_signed_unsigned_overflow): New function.
4869 (Arm_relocate_functions::abs8): New function.
4870 (Target_arm::Scan::local): Handle R_ARM_ABS8.
4871 (Target_arm::Scan::global): Likewise.
4872 (Target_arm::relocate::relocate): Likewise.
4873 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4876 2009-09-16 Cary Coutant <ccoutant@google.com>
4878 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
4879 * testsuite/Makefile.in: Regenerate.
4881 2009-09-11 Nick Clifton <nickc@redhat.com>
4883 * po/gold.pot: Updated by the Translation project.
4885 2009-09-08 Cary Coutant <ccoutant@google.com>
4887 * output.cc (Output_file::open): Add execute permission to empty file.
4888 * testsuite/Makefile.am (permission_test): New test.
4889 * testsuite/Makefile.in: Regenerate.
4891 2009-09-02 Ian Lance Taylor <iant@google.com>
4893 * output.cc (Output_file::resize): Call map_no_anonymous rather
4896 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
4898 * gold.cc: Include "incremental.h".
4899 (queue_initial_tasks): Call Incremental_checker methods.
4900 * incremental.cc: Include "output.h".
4901 (Incremental_checker::can_incrementally_link_output_file): New
4903 * incremental.h (Incremental_checker): New class.
4905 * output.cc (Output_file::open_for_modification): New method.
4906 (Output_file::map_anonymous): Changed return type to bool. Record
4908 (Output_file::map_no_anonymous): New method, broken out of map.
4909 (Output_file::map): Use map_no_anonymous and map_anonymous.
4910 * output.h (class Output_file): Update declarations.
4912 2009-08-24 Cary Coutant <ccoutant@google.com>
4914 * options.h (Command_line::Pre_options): New class.
4915 (Command_line::pre_options): New member.
4916 * options.cc (gold::options::ready_to_register): New variable.
4917 (One_option::register_option): Do nothing if not registering options.
4918 Assert if same short option registered twice.
4919 (General_options::General_options): Turn off option registration when
4921 (Command_line::Pre_options::Pre_options): New constructor.
4923 2009-08-24 Cary Coutant <ccoutant@google.com>
4925 * options.h (General_options::no_keep_memory): Remove incorrect
4928 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4930 * Makefile.am (am__skiplex, am__skipyacc): New.
4931 * Makefile.in: Regenerate.
4933 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4935 * Makefile.am (AM_CPPFLAGS): Renamed from ...
4936 (INCLUDES): ... this.
4937 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
4938 (AM_CPPFLAGS): Renamed from ...
4939 (INCLUDE): ... this.
4940 * Makefile.in, testsuite/Makefile.in: Regenerate.
4942 * Makefile.in: Regenerate.
4943 * aclocal.m4: Likewise.
4944 * config.in: Likewise.
4945 * configure: Likewise.
4946 * testsuite/Makefile.in: Likewise.
4948 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
4949 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
4950 * Makefile.in: Regenerate.
4951 * testsuite/Makefile.in: Regenerate.
4953 2009-08-19 Cary Coutant <ccoutant@google.com>
4955 * resolve.cc (Symbol_table::resolve): Don't complain about defined
4956 symbols in shared libraries overridden by hidden or internal symbols
4957 in the main program.
4959 2009-08-19 Chris Demetriou <cgd@google.com>
4961 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
4962 checking source file names in error messages.
4964 2009-08-18 Doug Kwan <dougkwan@google.com>
4966 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
4967 an elcpp::Ehdr as parameter. Adjust call to set_target.
4968 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
4969 an elfcpp::Ehdr as parameter.
4970 * object.cc (Object::set_target): Remove the version that looks up
4971 a target and sets it.
4972 (Sized_relobj::setup): Take a Target object instead of
4973 an elfcpp::Ehdr as parameter. Adjust call to set_target.
4974 (make_elf_sized_object): Find target and ask target to
4976 * object.h: (Object::set_target): Remove the version that looks up
4977 a target and sets it.
4978 (Sized_relobj::setup): Take a Target object instead of
4979 an elfcpp:Ehdr as parameter.
4980 * target.cc: Include dynobj.h.
4981 (Target::do_make_elf_object_implementation): New.
4982 (Target::do_make_elf_object): New.
4983 * target.h (Target::make_elf_object): New template declaration.
4984 (Target::do_make_elf_object): New method declarations.
4985 (Target::do_make_elf_object_implementation): New template declaration.
4987 2009-08-14 Ian Lance Taylor <iant@google.com>
4989 * gold.h (FUNCTION_NAME): Define.
4990 (gold_unreachable): Use FUNCTION_NAME.
4992 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4994 * icf.cc (Icf::find_identical_sections): Issue a warning when a
4995 symbol in the --keep-unique list is not found.
4997 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4999 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5000 been maked as --keep-unique.
5001 (Icf::unfold_section): New function.
5002 * icf.h (Icf::unfold_section): New function.
5003 * options.h (General_options::keep_unique): New option.
5004 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5005 * testsuite/Makefile.in: Regenerate.
5006 * testsuite/icf_keep_unique_test.sh: New file.
5007 * testsuite/icf_keep_unique_test.cc: New file.
5009 2009-08-12 Cary Coutant <ccoutant@google.com>
5012 * resolve.cc (Symbol_table::resolve): Check for references from
5013 dynamic objects to hidden and internal symbols.
5014 * testsuite/Makefile.am (hidden_test.sh): New test.
5015 * testsuite/Makefile.in: Regenerate.
5016 * testsuite/hidden_test.sh: New script.
5017 * testsuite/hidden_test_1.c: New test source.
5018 * testsuite/hidden_test_main.c: New test source.
5020 2009-08-11 Doug Kwan <dougkwan@google.com>
5022 * arm.cc: Update comments.
5023 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5024 segment to locate the .ARM.exidx section if present.
5026 2009-08-09 Doug Kwan <dougkwan@google.com>
5028 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5031 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5032 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5035 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5037 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5038 valid tls_segment only for non-debug-section relocations.
5039 * testsuite/Makefile.am: Add gc_tls_test.
5040 * testsuite/Makefile.in: Regenerate.
5041 * testsuite/gc_tls_test.cc: New file.
5042 * testsuite/gc_tls_test.sh: New file.
5044 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5048 * Makefile.am (CCFILES): Add icf.cc.
5050 * Makefile.in: Regenerate.
5051 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5052 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5053 section, symbol and addend information for the relocs.
5054 * gold.cc (queue_middle_tasks): Call identical code folding.
5055 * gold.h: Add defines for multimap.
5056 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5057 to the call of finalize_local_symbols.
5058 * main.cc (main): Create object of class Icf.
5059 * object.cc (Sized_relobj::do_layout): Allow this function to be
5060 called twice during icf.
5061 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5062 to sections marked as identical by icf.
5063 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5065 (Sized_relobj::do_section_entsize): New function.
5066 * object.h (Object::section_entsize): New function.
5067 (Object::do_section_entsize): New pure virtual function.
5068 (Relobj::finalize_local_symbols): Add new parameter.
5069 (Relobj::do_section_entsize): New function.
5070 * options.h (General_options::icf): New option.
5071 (General_options::icf_iterations): New option.
5072 (General_options::print_icf_sections): New option.
5073 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5074 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5075 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5077 * symtab.cc (Symbol_table::is_section_folded): New function.
5078 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5079 to sections marked as identical by icf.
5080 * symtab.h (Symbol_table::set_icf): New function.
5081 (Symbol_table::icf): New function.
5082 (Symbol_table::is_section_folded): New function.
5083 (Symbol_table::icf_): New data member.
5084 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5085 * testsuite/Makefile.am: Add commands to build icf_test.
5086 * testsuite/Makefile.in: Regenerate.
5087 * testsuite/icf_test.sh: New file.
5088 * testsuite/icf_test.cc: New file.
5090 2009-07-24 Chris Demetriou <cgd@google.com>
5092 * layout.cc (is_compressible_debug_section): Fix incorrect
5093 comment about compressed section names.
5095 2009-07-20 Ian Lance Taylor <ian@airs.com>
5098 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5100 2009-07-16 Ian Lance Taylor <iant@google.com>
5103 * layout.h: #include <map>.
5104 (class Kept_section): Change from struct to class. Add accessors
5105 and setters. Add section size to Comdat_group mapping. Change
5106 Comdat_group to std::map. Add is_comdat_ field. Add
5107 linkonce_size field in union.
5108 (class Layout): Update declaration of find_or_add_kept_section.
5109 Don't declare find_kept_object.
5110 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5111 parameter. Add object, shndx, is_comdat, and is_group_name
5112 parameters. Change all callers. Adjust for new Kept_section.
5113 (Layout::find_kept_object): Remove.
5114 * object.cc (Sized_relobj::include_section_group): Update use of
5115 Kept_section. Rename secnum to shndx. Only record
5116 Kept_comdat_section if sections are the same size.
5117 (Sized_relobj::include_linkonce_section): Update use of
5118 Kept_section. Only record Kept_comdat_section if sections are the
5119 same size. Set size of linkonce section.
5120 (Sized_relobj::map_to_kept_section): Update call to
5121 get_kept_comdat_section.
5122 * object.h (class Sized_relobj): Rename fields in
5123 Kept_comdat_section to drop trailing underscores; change object
5124 field to Relobj*. Change Kept_comdat_section_table to store
5125 struct rather than pointer.
5126 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5127 Add kept_object and kept_shndx parameters. Change all callers.
5128 (Sized_relobj::get_kept_comdat_section): Change return type to
5129 bool. Add kept_object and kept_shndx parameters. Change all
5131 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5132 Layout::find_or_add_kept_section.
5134 2009-07-09 Ian Lance Taylor <iant@google.com>
5136 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5137 Reserve space in the hash table.
5139 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5141 * fileread.cc (File_read::get_mtime): New method.
5142 * fileread.h (Timespec): New structure.
5143 (File_read::get_mtime): New method.
5144 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5145 Renamed from timestamp_nsec.
5146 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5148 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5150 (Incremental_inputs::report_archive): Save mtime; style fix.
5151 (Incremental_inputs::report_obejct): Save mtime; style fix.
5152 (Incremental_inputs::report_script): Save mtime; style fix.
5153 (Incremental_inputs::finalize_inputs): Style fix.
5154 (Incremental_inputs::finalize): Style fix.
5155 (Incremental_inputs::create_input_section_data): Store inputs
5157 * incremental.h (Incremental_inputs::report_script): Add mtime
5159 (Incremental_inputs::Input_info::Input_info): Intialize only one
5161 (Incremental_inputs::Input_info::archive): Move to nameless
5163 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5164 (Incremental_inputs::Input_info::script): Move to nameless union.
5165 (Incremental_inputs::mtime): New field.
5166 * script.cc (read_input_script): Pass file mtime to
5168 * script.h (Script_info::inputs): Style fix.
5170 2009-07-01 Ian Lance Taylor <ian@airs.com>
5172 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5175 2009-06-24 Ian Lance Taylor <iant@google.com>
5178 * layout.cc (Layout::choose_output_section): If we find an
5179 existing section, update the flags.
5180 (Layout::create_notes): New function, broken out of
5182 (Layout::finalize): Don't create note sections.
5183 (Layout::create_note): Don't crash if linker script discards
5185 (Layout::create_gold_note): Likewise.
5186 (Layout::create_build_id): Likewise. Don't set
5187 after_input_sections on the section.
5188 (Layout::create_executable_stack_info): Remove target parameter.
5190 * layout.h (class Layout): Declare create_notes. Update
5191 declaration of create_executable_stack_info.
5192 * gold.cc (queue_middle_tasks): Call create_notes.
5193 * output.cc (Output_section::update_flags_for_input_section): Move
5194 here from output.h. If SHF_ALLOC flag is newly set, mark address
5196 * output.h (Output_data::mark_address_invalid): New function.
5197 (class Output_section): Only declare, not define,
5198 update_flags_for_input_section. Remove set_flags.
5200 2009-06-24 Ian Lance Taylor <iant@google.com>
5202 * script-sections.cc (Output_section_definition::
5203 set_section_addresses): Rename shadowing local load_address to
5206 2009-06-24 Ian Lance Taylor <iant@google.com>
5209 * reloc.cc (relocate_sections): Skip empty relocation sections.
5211 2009-06-23 Ian Lance Taylor <iant@google.com>
5214 * layout.cc (Layout::create_note): Use choose_output_section
5215 rather than make_output_section.
5217 2009-06-23 Ian Lance Taylor <iant@google.com>
5220 * options.cc (General_options::parse_V): Set printed_version_.
5221 (General_options::General_options): Initialize printed_version_.
5222 * options.h (class General_options): Add printed_version_ field.
5223 * gold.cc (queue_initial_tasks): If there are no input files,
5224 don't give a fatal error if we printed the version information.
5225 (queue_middle_tasks): If using -r with a shared object, give a
5226 fatal error rather than an ordinary error.
5228 2009-06-23 Ian Lance Taylor <iant@google.com>
5231 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5232 (Layout::make_output_section): Set have_stabstr_section_ if we see
5233 a .stab*str section.
5234 (Layout::finalize): Call link_stabs_sections.
5235 (Layout::link_stabs_sections): New file.
5236 * layout.h (class Layout): Add have_stabstr_section_ field.
5237 Declare link_stabs_sections.
5239 2009-06-23 Doug Kwan <dougkwan@google.com>
5241 * Makefile.am (libgold_a_LIBADD): New.
5242 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5243 * Makefile.in: Regenerate.
5244 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5245 * configure: Regenerate.
5246 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5247 * fileread.cc: Include sys/state.h
5248 * gold.h: Declare memmem and strndup if found missing.
5249 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5251 2009-06-23 Ian Lance Taylor <iant@google.com>
5253 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5254 * configure: Rebuild.
5256 2009-06-23 Ian Lance Taylor <iant@google.com>
5259 * object.cc (Object::section_contents): Don't try to get a view if
5260 the section has length zero.
5261 (Object::handle_gnu_warning_section): If the section is empty, use
5262 the name of the section as the warning.
5264 2009-06-23 Ian Lance Taylor <iant@google.com>
5267 * stringpool.h (class Stringpool_template): Add optimize_ field.
5268 (Stringpool_template::set_optimize): New function.
5269 * stringpool.cc (Stringpool_template::Stringpool_template):
5270 Initialize optimize_ field.
5271 (Stringpool_template::set_string_offsets): Test local optimize
5272 fild rather than parameter.
5273 * layout.cc (Layout::Layout): Call set_optimize on the section
5276 2009-06-22 Ian Lance Taylor <iant@google.com>
5279 * yyscript.y: Parse TARGET.
5280 * script.cc (script_set_target): New function.
5281 * script-c.h (script_set_target): Declare.
5282 * options.cc (General_options::string_to_object_format): Rename
5283 from string_to_object_format in anonymous namespace. Change
5285 * options.h (class General_options): Declare
5286 string_to_object_format.
5288 2009-06-22 Ian Lance Taylor <iant@google.com>
5290 * script-sections.cc (Script_sections::create_segments): Don't put
5291 program headers in a PT_LOAD segment if -n or -N.
5293 2009-06-22 Ian Lance Taylor <iant@google.com>
5296 * options.h (class General_options): Add -z lazy and -z now. Sort
5297 -z options into alphabetical order.
5298 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5300 2009-06-21 Ian Lance Taylor <iant@google.com>
5302 * layout.cc (Layout::make_output_section): Call
5303 Target::new_output_section.
5304 (Layout::attach_allocated_section_to_segment): Put large section
5305 sections in a separate load segment with the large segment flag
5307 (Layout::segment_precedes): Sort large data segments after other
5309 (align_file_offset): New static function.
5310 (Layout::set_segment_offsets): Use align_file_offset.
5311 * output.h (class Output_section): Add is_small_section_ and
5312 is_large_section_ fields.
5313 (Output_section::is_small_section): New function.
5314 (Output_section::set_is_small_section): New function.
5315 (Output_section::is_large_section): New function.
5316 (Output_section::set_is_large_section): New function.
5317 (Output_section::is_large_data_section): New function.
5318 (class Output_segment): Add is_large_data_segment_ field.
5319 (Output_segment::is_large_data_segment): New function.
5320 (Output_segment::set_is_large_data_segment): New function.
5321 * output.cc (Output_section::Output_section): Initialize new
5323 (Output_segment::Output_segment): Likewise.
5324 (Output_segment::add_output_section): Add assertion that large
5325 data sections always go in large data segments. Force small data
5326 sections to the end of the list of data sections. Force small BSS
5327 sections to the start of the list of BSS sections. For large BSS
5328 sections to the end of the list of BSS sections.
5329 * symtab.h (class Symbol): Declare is_common_shndx.
5330 (Symbol::is_defined): Check Symbol::is_common_shndx.
5331 (Symbol::is_common): Likewise.
5332 (class Symbol_table): Define enum Commons_section_type. Update
5333 declarations. Add small_commons_ and large_commons_ fields.
5334 * symtab.cc (Symbol::is_common_shndx): New function.
5335 (Symbol_table::Symbol_table): Initialize new fields.
5336 (Symbol_table::add_from_object): Put small and large common
5337 symbols in the right list.
5338 (Symbol_table::sized_finalized_symbol): Check
5339 Symbol::is_common_shndx.
5340 (Symbol_table::sized_write_globals): Likewise.
5341 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5342 common symbol lists. Don't call do_allocate_commons_list if the
5344 (Symbol_table::do_allocate_commons_list): Remove is_tls
5345 parameter. Add comons_section_type parameter. Change all
5346 callers. Handle small and large common symbols.
5347 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5348 Symbol::is_common_shndx.
5349 * resolve.cc (symbol_to_bits): Likewise.
5350 * target.h (Target::small_common_shndx): New function.
5351 (Target::small_common_section_flags): New function.
5352 (Target::large_common_shndx): New function.
5353 (Target::large_common_section_flags): New function.
5354 (Target::new_output_section): New function.
5355 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5356 small_common_section_flags, and large_common_section_flags
5358 (Target::do_new_output_section): New virtual function.
5359 * arm.cc (Target_arm::arm_info): Initialize new fields.
5360 * i386.cc (Target_i386::i386_info): Likewise.
5361 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5363 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5364 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5365 (Target_x86_64::do_new_output_section): New function.
5366 * configure.ac: Define conditional MCMODEL_MEDIUM.
5367 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5368 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5369 (large_LDFLAGS): Define.
5370 * testsuite/large.c: New file.
5371 * testsuite/testfile.cc (Target_test::test_target_info):
5372 Initialize new fields.
5373 * configure, testsuite/Makefile.in: Rebuild.
5375 2009-06-05 Doug Kwan <dougkwan@google.com>
5377 * Makefile.am (CCFILES): Add target.cc.
5378 * Makefile.in: Regenerate.
5379 * i386.cc (class Target_i386): Define new virtual method to
5380 override do_is_local_label_name in parent.
5381 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5382 local symbols if --discard-locals or -X is given.
5383 * options.h (class General_options): Declare new options
5384 '--discard-locals' and '-X' for discarding locals.
5385 * target.h (class Target): Define new methods is_local_label_name.
5386 Declare new virtual method do_is_local_label_name.
5387 * target.cc: New file.
5388 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5389 (check_SCRIPTS): Add discard_locals_test.sh.
5390 (check_DATA): Add discard_local_tests.syms.
5391 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5392 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5393 * testsuite/Makefile.in: Regenerate.
5394 * testsuite/discard_locals_test.c: New file.
5395 * testsuite/discard_locals_test.sh: Same.
5397 2009-06-05 Doug Kwan <dougkwan@google.com>
5399 * object.cc (Sized_relobj::Sized_relobj): Initialize
5400 discarded_eh_frame_shndx_ to -1U.
5401 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5403 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5404 a discarded .eh_frame section.
5405 (Sized_relobj::do_finalize_local_symbols): Ditto.
5406 * object.h (class Sized_relobj): Declare new member
5407 discarded_eh_frame_shndx_.
5408 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5409 (local_labels_test.o, local_labels_test): New rules.
5410 * testsuite/Makefile.in: Regenerate.
5412 2009-06-04 Doug Kwan <dougkwan@google.com>
5414 * layout.cc (Layout::section_name_mapping): Add mapping for
5415 special ARM sections.
5417 2009-06-03 Doug Kwan <dougkwan@google.com>
5419 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5420 (utils::has_overflow): Same.
5422 2009-06-03 Ian Lance Taylor <iant@google.com>
5424 * layout.cc (Layout::section_name_mapping): New array, replacing
5425 Layout::linkonce_mapping.
5426 (Layout::section_name_mapping_count): New variable, replacing
5427 Layout::linkonce_mapping_count.
5428 (Layout::linkonce_output_name): Remove.
5429 (Layout::output_section_name): Rewrite.
5430 * layout.h (class Layout): Rename Linkonce_mapping to
5431 Section_name_mapping, linkonce_mapping to section_name_mapping,
5432 linkonce_mapping_count to section_name_mapping_count. Don't
5433 declare linkonce_output_name.
5435 2009-06-03 Doug Kwan <dougkwan@google.com>
5437 * gold/arm.cc (namespace utils): New.
5438 (Target_arm::reloc_is_non_pic): Define new method.
5439 (class Arm_relocate_functions): New.
5440 (Target_arm::Relocate::relocate): Handle relocation types used by
5443 2009-06-03 Ian Lance Taylor <iant@google.com>
5445 * arm.cc (Target_arm::scan::global): Use || instead of |.
5447 2009-06-02 Doug Kwan <dougkwan@google.com>
5449 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5450 issued_non_pic_error_.
5451 (class Target_arm::Scan): Declare new method check_non_pic.
5452 Define new method symbol_needs_plt_entry.
5453 Declare new data member issued_non_pic_error_.
5454 (class Target_arm::Relocate): Declare new method
5455 should_apply_static_reloc.
5456 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5457 (Target_arm::Scan::check_non_pic): Define new method.
5458 (Target_arm::Scan::local): Handle a small subset of reloc types used
5460 (Target_arm::Scan::local): Same.
5461 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5463 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5465 * incremental.cc (Incremental_inputs::report_command_line): Filter
5466 out --incremental-* options.
5468 2009-05-29 Doug Kwan <dougkwan@google.com>
5470 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5472 (class Target_arm): Update comment.
5473 (Target_arm::Target_arm): Initialize new data members GOT_,
5474 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5475 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5476 and Target_arm::rel_dyn_section.
5477 Declare new_enum Target_arm::Got_type.
5478 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5480 Update commments for member do_dynsym_value.
5481 (Target_arm::got_size, Target_arm::plt_section,
5482 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5483 new methods inside class defintion.
5484 (Target_arm::got_section): Define new method.
5485 (Target_arm::rel_dyn_section): Same.
5486 (Output_data_plt_arm): New template class.
5487 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5488 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5489 (Output_data_plt_arm::add_entry): Same.
5490 (Output_data_plt_arm::first_plt_entry): Define new
5491 static data member for PLT instruction template.
5492 (Output_data_plt_arm::plt_entry): Same.
5493 (Output_data_plt_arm::do_write): Define new method.
5494 (Target_arm::make_plt_entry): Same.
5495 (Target_arm::do_finalize_sections): Same.
5496 (Target_arm::do_dynsym_value): Same.
5498 2009-05-28 Doug Kwan <dougkwan@google.com>
5500 * Makefile.am (TARGETSOURCES): Add arm.cc.
5501 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5502 * Makefile.in: Regenerate.
5504 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5506 2009-05-26 Doug Kwan <dougkwan@google.com>
5508 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5509 (General_options::check_excluded_libs): Strip off directories in
5510 archive name before matching like GNU ld does.
5511 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5512 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5513 (exclude_libs_test_LDFLAGS): Add linker option
5514 -Wl,--exclude-libs,libexclude_libs_test_3
5515 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5516 an explicit archive without using -l.
5517 (alt/libexclude_libs_test_3.a): New make rule.
5518 * testsuite/Makefile.in: Regenerate.
5519 * testsuite/exclude_libs_test.c : Declare lib3_default().
5521 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5522 * exclude_libs_test_3.c: New file.
5524 2009-05-26 Nick Clifton <nickc@redhat.com>
5526 * po/id.po: New Indonesian translation.
5527 * po/gold.pot: Updated template file.
5529 2009-05-22 Sriraman Tallam <tmsriram@google.com>
5531 * testsuite/Makefile.am: Add -ffunction-sections to compile
5532 gc_comdat_test files. Add -Wl,--gc-sections to build
5534 * testsuite/Makefile.in: Regenerate.
5535 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5537 2009-05-21 Sriraman Tallam <tmsriram@google.com>
5539 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5540 kept comdat section was garbage collected.
5541 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5542 * testsuite/Makefile.in: Regenerate.
5543 * testsuite/gc_comdat_test.sh: New file.
5544 * testsuite/gc_comdat_test_1.cc: New file.
5545 * testsuite/gc_comdat_test_2.cc: New file.
5547 2009-05-19 Doug Kwan <dougkwan@google.com>
5549 * archive.cc (Archive::Archive): Move constructor from archive.h
5550 to here. Initialize no_export_.
5551 (Archive::get_elf_object_for_member): Set no_export flag of object.
5552 * archive.h (Archive::Archive): Move constructor body to
5554 (Archive::no_export): New method.
5555 (Archive::no_export_): New field.
5556 * object.h (Object::Object): Initialize no_export_ to false.
5557 (Object::no_export, Object::set_no_export): New methods.
5558 (Object::no_export_): New field.
5559 * options.cc (General_options::parse_exclude_libs): New method.
5560 (General_options::check_excluded_libs) Same.
5561 * options.h (exclude_libs): New option.
5562 (General_options::check_excluded_libs): New method declaration.
5563 (General_options::excluded_libs_): New field.
5564 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5565 default or protected visibility if an object has no-export flag set.
5566 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5567 (check_SCRIPTS): Add exclude_libs_test.sh.
5568 (check_DATA): Add exclude_libs_test.syms.
5569 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5570 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5571 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5572 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5573 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5574 libexclude_libs_test_2.a): New rules.
5575 * testsuite/Makefile.in: Regenerate.
5576 * testsuite/exclude_libs_test.c: New file.
5577 * testsuite/exclude_libs_test.sh: Ditto.
5578 * testsuite/exclude_libs_test_1.c: Ditto.
5579 * testsuite/exclude_libs_test_2.c: Ditto.
5581 2009-05-15 Ian Lance Taylor <iant@google.com>
5583 * configure.ac: Check for declarations for cases where libiberty.h
5584 checks HAVE_DECL_xxx.
5585 * configure, config.in: Rebuild.
5587 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5589 * gold.h (Incremental_argument_list): Remove (invalid) forward
5591 * incremental.cc (Incremental_inputs::report_achive): New method.
5592 (Incremental_inputs::report_object): New method.
5593 (Incremental_inputs::report_script): New method.
5594 (Incremental_inputs::finalize_inputs): New method.
5595 (Incremental_inputs::finalize): Call finalize_inputs().
5596 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5597 Create inputs entries.
5598 * incremental.h (Incremental_input_type): New enum.
5599 (Incremental_inputs::Incremental_input): Initialize new fields.
5600 (Incremental_inputs::report_inputs): New method.
5601 (Incremental_inputs::report_achive): New method.
5602 (Incremental_inputs::report_object): New method.
5603 (Incremental_inputs::report_script): New method.
5604 (Incremental_inputs::finalize_inputs): New method.
5605 (Incremental_inputs::Input_info): New struct.
5606 (Incremental_inputs::Input_info_map): New typedef.
5607 (Incremental_inputs::lock_): New field.
5608 (Incremental_inputs::Inputs_): New field.
5609 (Incremental_inputs::Inputs_map): New field.
5610 * main.cc (main): Call Incremental_input::report_inputs.
5611 * options.h (Input_argument_list): Typedef moved from
5613 (Input_file_group::Files): Remove, use ::Input_argument_list.
5614 (Input_file_group::Input_argument_list): Remove, use
5615 ::Input_argument_list.
5616 * plugin.cc (Plugin_manager::add_input_file): Add error in
5618 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5620 * script.cc (read_input_script): Call
5621 Incremental_input::report_script.
5622 * script.h (Script_info): New class.
5624 2009-04-27 Ian Lance Taylor <iant@google.com>
5626 * x86_64.cc (do_adjust_output_section): Set entsize to
5629 2009-04-23 Elliott Hughes <enh@google.com>
5631 * output.cc (Output_file::close): After short writes, continue
5632 writing from the correct offset in the buffer being written.
5634 2009-04-23 Chris Demetriou <cgd@google.com>
5636 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5637 * configure: Regenerate.
5638 * config.in: Regenerate.
5639 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5640 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5642 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5644 * incremental.cc (Incremental_inputs_header_data): Renamed from
5645 Incremental_input_header_data.
5646 (Incremental_inputs_header_data::data_size): New field.
5647 (Incremental_inputs_header_data::put_input_file_count): Renamed
5648 from input_file_count.
5649 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5650 from command_line_offset.
5651 (Incremental_inputs_header_data::put_reserved): Renamed from
5653 (Incremental_inputs_entry_data): Renamed from
5654 Incremental_input_entry_data.
5655 (Incremental_inputs_entry_data::data_size): New field.
5656 (Incremental_inputs::report_command_line): New method.
5657 (Incremental_inputs::finalize): New method.
5658 (Incremental_inputs::create_incremental_inputs_data): New method.
5659 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5660 * incremental.h: New file.
5661 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5662 (Layout::finalize): Create incremental inputs section in
5664 (Layout::create_incremental_info_sections): New method.
5665 * layout.h (Layout::incremental_inputs): New method.
5666 (Layout::create_incremental_info_sections): New method.
5667 (Layout::incremental_inputs_): New field.
5668 * main.cc (main): Notify Incremental_input of the command line.
5670 2009-04-01 Ian Lance Taylor <iant@google.com>
5671 Mikolaj Zalewski <mikolajz@google.com>
5673 * gold.h (reserve_unordered_map): Define, three versions, one for
5674 each version of Unordered_map.
5675 * layout.cc (Layout::Layout): Remove options parameter. Add
5676 number_of_input_files parameter. Don't initialize options_.
5677 Initialize number_of_input_files_ and resized_signatures_. Move
5678 sections_are_attached_.
5679 (Layout::layout_group): Reserve space for group_signatures_.
5680 (Layout::find_or_add_kept_section): Change name parameter to be a
5681 reference. Resize signatures_ map when it gets large enough.
5682 (Layout::layout_eh_frame): Use parameters->options() instead of
5684 (Layout::make_output_section): Likewise.
5685 (Layout::attach_allocated_section_to_segment): Likewise.
5686 (Layout::finalize, Layout::create_executable_stack): Likewise.
5687 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
5688 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
5689 * layout.h (class Layout): Update declarations. Remove options_
5690 field. Add number_of_input_files_ and resized_signatures_
5691 fields. Move sections_are_attached_ field.
5692 * main.cc (main): Pass number of input files to Layout
5693 constructor. Don't pass options.
5695 2009-03-30 Ian Lance Taylor <iant@google.com>
5697 * ffsll.c (ffsll): Correct implementation.
5699 2009-03-27 Ian Lance Taylor <iant@google.com>
5701 * ffsll.c: New file.
5702 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
5703 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
5704 * ftruncate.c (ftruncate): Declare before definition.
5705 * mremap.c (mremap): Likewise.
5706 * pread.c (pread): Likewise.
5707 * configure, Makefile.in, config.in: Rebuild.
5709 * mremap.c: New file.
5710 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
5711 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
5712 (mremap): Declare if HAVE_MREMAP is not defined.
5713 * configure, Makefile.in, config.in: Rebuild.
5715 2009-03-27 Cary Coutant <ccoutant@google.com>
5717 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
5718 position independent.
5719 * sparc.cc (Target_sparc::check_non_pic): Likewise.
5720 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
5722 2009-03-24 Cary Coutant <ccoutant@google.com>
5724 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
5726 (needs_dynamic_reloc): Likewise.
5728 2009-03-24 Ian Lance Taylor <iant@google.com>
5730 * yyscript.y (file_cmd): Recognize EXTERN.
5731 (extern_name_list, extern_name_list_body): New nonterminals.
5732 * script.cc (script_add_extern): Define.
5733 * script-c.h (script_add_extern): Declare.
5735 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
5737 * object.cc (is_elf_object): Define.
5738 * object.h (is_elf_object): Declare.
5739 * archive.cc (Archive::get_elf_object_for_member): Call
5741 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
5743 2009-03-24 Elliott Hughes <enh@google.com>
5745 * output.cc (Output_file::map_anonymous): Define.
5746 (Output_file::map): Use map_anonymous. If the regular mmap fails,
5747 try an anonymous one. Report the size if the mmap fails.
5748 * output.h (class Output_file): Declare map_anonymous.
5750 2009-03-24 Ian Lance Taylor <iant@google.com>
5752 * target-select.cc (instantiate_target): Don't acquire the lock if
5753 the instantiated_target_ field has already been set.
5755 2009-03-23 Ian Lance Taylor <iant@google.com>
5757 * gold-threads.h (class Initialize_lock): Define.
5758 * gold-threads.cc (class Initialize_lock_once): Define.
5759 (initialize_lock_control): New static variable.
5760 (initialize_lock_pointer): New static variable.
5761 (initialize_lock_once): New static function.
5762 (Initialize_lock::Initialize_lock): Define.
5763 (Initialize_lock::initialize): Define.
5764 * target-select.h: Include "gold-threads.h".
5765 (class Target_selector): Add lock_ and initialize_lock_ fields.
5766 Don't define instantiate_target, just declare it.
5767 * target-select.cc (Target_selector::Target_selector): Initialize
5769 (Target_selector::instantiate_target): Define.
5770 * descriptors.h: Include "gold-threads.h".
5771 (class Descriptors): Add initialize_lock_ field.
5772 * descriptors.cc (Descriptors::Descriptors): Initialize new
5774 (Descriptors::open): Use initialize_lock_ field
5775 * errors.h (class Errors): Add initialize_lock_ field.
5776 * errors.cc (Errors::Errors): Initialize new field.
5777 (Errors::initialize_lock): Use initialize_lock_ field.
5778 * powerpc.cc (class Target_selector_powerpc): Remove
5779 instantiated_target_ field. In do_recognize call
5780 instantiate_target rather than do_instantiate_target. In
5781 do_instantiate_target just allocate a new target.
5782 * sparc.cc (class Target_selector_sparc): Likewise.
5784 * freebsd.h: New file.
5785 * i386.cc: Include "freebsd.h".
5786 (Target_i386): Derive from Target_freebsd rather than
5788 (Target_selector_i386): Derive from Target_selector_freebsd rather
5789 than Target_selector.
5790 * x86_64.cc: Include "freebsd.h".
5791 (Target_x86_64): Derive from Target_freebsd rather than
5793 (Target_selector_x86_64): Derive from Target_selector_freebsd
5794 rather than Target_selector.
5795 * target.h (class Target): Add adjust_elf_header and
5796 do_adjust_elf_header.
5797 * output.cc (Output_file_header:: do_sized_write): Call target
5798 adjust_elf_header routine.
5799 * configure.tgt: Set targ_osabi.
5800 * configure.ac: Define GOLD_DEFAULT_OSABI.
5801 * parameters.cc (Parameters::default_target): Pass
5802 GOLD_DEFAULT_OSABI to select_target.
5803 * target-select.h (class Target_selector): Make instantiate_target
5804 protected rather than private.
5805 * Makefile.am (HFILES): Add freebsd.h.
5806 * configure, Makefile.in, config.in: Rebuild.
5808 * merge.cc (do_add_input_section): Correct pend value. Change
5809 message about last entry not being null terminated from error to
5812 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
5814 * incremental.cc: New file.
5815 * Makefile.am (CCFILES): Add incremental.cc.
5816 * Makefile.in: Rebuild.
5818 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
5820 * layout.cc (Layout::output_section_name): Preserve names
5821 of '.note.' sections.
5823 2009-03-19 Ian Lance Taylor <iant@google.com>
5825 * descriptors.cc (Descriptors::open): Check that the options are
5826 valid before using them.
5828 2009-03-18 Ian Lance Taylor <iant@google.com>
5830 * script-sections.h: Include <list>.
5831 (class Script_sections): Change Sections_elements from std::vector
5832 to std::list. Typedef public Elements_iterator. Add
5833 orphan_section_placement_, data_segment_align_start_, and
5834 saw_data_segment_align_ fields. Remove data_segment_align_index_
5836 * script-sections.cc (class Orphan_section_placement): New class.
5837 (class Sections_element): Add virtual functions is_relro and
5838 orphan_section_init. Remove virtual function place_orphan_here.
5839 (class Output_section_definition): Add is_relro and
5840 orphan_section_init. Remove place_orphan_here.
5841 (class Orphan_output_section): Likewise.
5842 (Script_sections::Script_sections): Update for field changes.
5843 (Script_sections::data_segment_align): Set saw_data_segment_align_
5844 and data_segment_align_start_, not data_segment_align_index.
5845 (Script_sections::data_segment_relro_end): Check
5846 saw_data_segment_align_. Use data_segment_align_start_ rather
5847 than data_segment_align_index_.
5848 (Script_sections::place_orphan): Rewrite to use
5849 Orphan_section_placement.
5851 2009-03-17 Ian Lance Taylor <iant@google.com>
5853 * archive.cc (Archive::add_symbols): Check for a version attached
5854 to the symbol name in the archive map.
5855 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
5856 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
5857 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
5858 (ver_test_11.a): New target.
5859 * testsuite/Makefile.in: Rebuild.
5861 * configure.ac: Check for chsize and posix_fallocate. Replace
5863 * ftruncate.c: New file, from gnulib.
5864 * output.cc (posix_fallocate): Define dummy version if not
5865 HAVE_POSIX_FALLOCATE.
5866 (Output_file::map): Call posix_fallocate rather than lseek and
5868 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
5869 * configure, Makefile.in, config.in: Rebuild.
5871 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
5873 * layout.h (Layout::create_note): Add section_name parameter.
5874 * layout.cc (Layout::create_note): Likewise.
5875 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
5877 2009-03-17 Ian Lance Taylor <iant@google.com>
5879 * descriptors.cc: Include "options.h".
5880 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
5881 (Descriptors::open): Always use O_CLOEXEC when opening a new
5882 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
5883 then set FD_CLOEXEC.
5885 * sparc.cc (class Target_sparc): Add has_got_section.
5886 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
5887 make sure we have a GOT section.
5889 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
5890 (Target_sparc::Scan::local): Likewise.
5891 (Target_sparc::Scan::global): Likewise.
5892 (Target_sparc::Relocate::relocate): Likewise.
5893 (Target_sparc::Relocate::relocate_tls): Likewise.
5895 * symtab.cc (Symbol_table::define_default_version): New function,
5896 broken out of add_from_object.
5897 (Symbol_table::add_from_object): Call define_default_version.
5898 (Symbol_table::define_special_symbol): Add resolve_oldsym
5899 parameter. Change all callers. If the version for a symbol comes
5900 from a version script, resolve it with the symbol with the same
5901 name with no version. Also add the symbol without a version if
5903 (do_define_in_output_data): If resolving with oldsym, don't delete
5905 (do_define_in_output_segment): Likewise.
5906 (do_define_as_constant): Likewise.
5907 * symtab.h (class Symbol_table): Update declarations.
5909 2009-03-13 Ian Lance Taylor <iant@google.com>
5911 * readsyms.cc (Read_symbols::incompatible_warning): New function.
5912 (Read_symbols::requeue): New function.
5913 (Read_symbols::do_read_symbols): If make_elf_object fails because
5914 the target type is not configured, and the file was searched for,
5915 issue a warning and retry with the next directory.
5916 (Add_symbols::run): If the file has an incompatible format, and
5917 it was searched for, requeue the Read_symbols task. On error,
5919 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
5920 dirindex parameter to constructor. Change all callers. Declare
5921 incompatible_warning and requeue.
5922 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
5923 input_argument_ and input_group_ fields. Add them to
5924 constructor. Change all callers.
5925 (class Read_script): Add dirindex_ field. Add it to constructor.
5927 * archive.cc (Archive::setup): Remove input_objects parameter.
5929 (Archive::get_file_and_offset): Likewise.
5930 (Archive::read_all_symbols): Likewise.
5931 (Archive::read_symbols): Likewise.
5932 (Archive::get_elf_object_for_member): Remove input_objects
5933 parameter. Add punconfigured parameter. Change all callers.
5934 (Archive::add_symbols): Change return type to bool. Check return
5935 value of include_member.
5936 (Archive::include_all_members): Likewise.
5937 (Archive::include_member): Change return type to bool. Return
5938 false if first included object has incompatible target. Set
5939 included_member_ field.
5940 (Add_archive_symbols::run): If add_symbols returns false, requeue
5942 * archive.h (class Archive): Add included_member_ field.
5943 Initialize it in constructor. Add input_file and searched_for
5944 methods. Update declarations.
5945 (class Add_archive_symbols): Add dirpath_, dirindex_, and
5946 input_argument_ fields. Add them to constructor. Change all
5948 * script.cc: Include "target-select.h".
5949 (class Parser_closure): Add skip_on_incompatible_target_ and
5950 found_incompatible_target_ fields. Add
5951 skip_on_incompatible_target parameter to constructor. Change all
5952 callers. Add methods skip_on_incompatible_target,
5953 clear_skip_on_incompatible_target, found_incompatible_target, and
5954 set_found_incompatible_target.
5955 (read_input_script): Add dirindex parameter. Change all callers.
5956 If parser finds an incompatible target, requeue Read_symbols
5958 (script_set_symbol): Clear skip_on_incompatible_target in
5960 (script_add_assertion, script_parse_option): Likewise.
5961 (script_start_sections, script_add_phdr): Likewise.
5962 (script_check_output_format): New function.
5963 * script.h (read_input_script): Update declaration.
5964 * script-c.h (script_check_output_format): Declare.
5965 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
5966 (ignore_cmd): Remove OUTPUT_FORMAT.
5967 * fileread.cc (Input_file::Input_file): Add explicit this.
5968 (Input_file::will_search_for): New function.
5969 (Input_file::open): Add pindex parameter. Change all callers.
5970 * fileread.h (class Input_file): Add input_file_argument method.
5971 Declare will_search_for. Update declarations.
5972 * object.cc (make_elf_object): Add punconfigured parameter.
5974 * object.h (class Object): Make input_file public. Add
5975 searched_for method.
5976 (make_elf_object): Update declaration.
5977 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
5979 * dirsearch.h (class Dirsearch): Update declaration.
5980 * options.h (class General_options): Add --warn-search-mismatch.
5981 * parameters.cc (Parameters::is_compatible_target): New function.
5982 * parameters.h (class Parameters): Declare is_compatible_target.
5983 * workqueue.cc (Workqueue::add_blocker): New function.
5984 * workqueue.h (class Workqueue): Declare add_blocker.
5986 * fileread.cc (Input_file::open): Remove options parameter.
5988 (Input_file::open_binary): Likewise.
5989 * script.cc (read_input_script): Likewise.
5990 * readsyms.h (class Read_symbols): Remove options_ field. Remove
5991 options parameter from constructor. Change all callers.
5992 (class Read_script): Likewise.
5993 * fileread.h (class Input_file): Update declarations.
5994 * script.h (read_input_script): Update declaration.
5996 2009-03-10 Nick Clifton <nickc@redhat.com>
5998 * po/es.po: New Spanish translation.
6000 2009-03-06 Cary Coutant <ccoutant@google.com>
6002 * options.cc (parse_short_option): Keep dash_z from registering itself.
6004 2009-03-03 Ian Lance Taylor <iant@google.com>
6007 * target-reloc.h (relocate_section): Pass output_section to
6009 * i386.cc (Target_i386::should_apply_static_reloc): Add
6010 output_section parameter. Change all callers.
6011 (Target_i386::Relocate::relocate): Add output_section parameter.
6012 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6013 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6014 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6015 * testsuite/two_file_shared.sh: New script.
6016 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6017 (check_DATA): Add two_file_shared.dbg.
6018 (two_file_shared.dbg): New target.
6019 * testsuite/Makefile.in: Rebuild.
6021 2009-03-01 Ian Lance Taylor <iant@google.com>
6023 * configure.ac: Check for byteswap.h.
6024 * configure: Rebuild.
6025 * config.in: Rebuild.
6027 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6029 * layout.cc (Layout::find_or_add_kept_section): New function.
6030 (Layout::add_comdat): Removed.
6031 * layout.h (struct Kept_section): Move out of class Layout.
6032 Remove trailing underscores from field names. Add group_sections
6033 field. Rename group_ field to is_group. Change all uses.
6034 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6035 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6036 comdat_groups_ field.
6037 (Sized_relobj::include_section_group): Use
6038 find_or_add_kept_section and Kept_section::group_sections.
6039 (Sized_relobj::include_linkonce_section): Likewise.
6040 * object.cc (class Sized_relobj): Don't define Comdat_group or
6041 Comdat_group_table. Remove find_comdat_group and
6042 add_comdat_group. Remove comdat_groups_ field.
6043 * plugin.cc (include_comdat_group): Use
6044 Layout::find_or_add_kept_section.
6046 2009-02-28 Ian Lance Taylor <iant@google.com>
6048 * README: --gc-sections and map files are now supported. Document
6049 some build requirements.
6052 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6053 relocatable link set the value of the section symbol to zero.
6054 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6055 relocatable link don't include the section address in the local
6058 2009-02-27 Ian Lance Taylor <iant@google.com>
6061 * options.h (class Search_directory): Add is_system_directory.
6062 (class General_options): Declare is_in_system_directory.
6063 * options.cc (get_relative_sysroot): Make static.
6064 (get_default_sysroot): Make static.
6065 (General_optoins::is_in_system_directory): New function.
6066 * fileread.cc (Input_file::is_in_system_directory): New function.
6067 * fileread.h (class Input_file): Declare is_in_system_directory.
6068 * object.h (class Object): Add is_in_system_directory.
6069 (class Input_objects): Remove system_library_directory_ field.
6070 * object.cc (Input_objects::add_object): Don't set
6071 system_library_directory_.
6072 (input_objects::found_in_system_library_directory): Remove.
6073 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6074 parameter. Change all callers.
6075 (Symbol_table::sized_write_globals): Likewise.
6076 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6077 Call Object::is_in_system_directory.
6078 * symtab.h (class Symbol_table): Update declarations.
6081 * descriptors.h (Open_descriptor): Add is_on_stack field.
6082 * descriptors.cc (Descriptors::open): If the descriptor is on the
6083 top of the stack, remove it. Initialize is_on_stack field.
6084 (Descriptors::release): Only add pod to stack if it is not on the
6086 (Descriptors::close_some_descriptor): Clear stack_next and
6090 * output.cc (Output_section::find_starting_output_address): Rename
6091 from starting_output_address; add PADDR parameter; change return
6093 * output.h (class Output_section): Declare
6094 find_starting_output_address instead of starting_output_address.
6095 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6096 section symbol for which we can't find a merge section.
6099 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6100 hidden or internal, force the symbol to be local.
6101 * resolve.cc (Symbol::override_visibility): Define.
6102 (Symbol::override_base): Use override_visibility.
6103 (Symbol_table::resolve): Likewise.
6104 (Symbol::override_base_with_special): Likewise.
6105 (Symbol_table::override_with_special): If the visibility is hidden
6106 or internal, force the symbol to be local.
6107 * symtab.h (class Symbol): Add set_visibility and
6108 override_visibility.
6109 * testsuite/ver_test_1.sh: New file.
6110 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6111 (check_DATA): Add ver_test_1.syms.
6112 (ver_test_1.syms): New target.
6113 * testsuite/Makefile.in: Rebuild.
6115 2009-02-25 Cary Coutant <ccoutant@google.com>
6117 * layout.cc (Layout::choose_output_section): Don't rename sections
6118 when using a linker script that has a SECTIONS clause.
6119 * Makefile.in: Regenerate.
6121 * testsuite/Makefile.am (script_test_5.sh): New test case.
6122 * testsuite/Makefile.in: Regenerate.
6123 * testsuite/script_test_5.cc: New file.
6124 * testsuite/script_test_5.sh: New file.
6125 * testsuite/script_test_5.t: New file.
6127 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6129 * archive.cc (Archive::include_member): Update calls to add_symbols.
6130 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6131 the Layout argument.
6132 * dynobj.h (do_add_symbols): Add the Layout argument.
6133 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6135 * object.h (Object::add_symbols): Add the Layout argument.
6136 (Object::do_add_symbols): Add the Layout argument.
6137 (Sized_relobj::do_add_symbols): Add the Layout argument.
6138 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6139 Unify the two versions.
6140 (Add_plugin_symbols): Remove.
6141 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6142 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6143 (Add_plugin_symbols): Remove.
6144 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6145 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6146 (Add_symbols::run): Make it work with Pulginobj.
6148 2009-02-06 Ian Lance Taylor <iant@google.com>
6150 * object.cc (Sized_relobj::do_layout): Make info message start
6151 with lower case letter.
6153 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6155 * binary.cc: Fix file comment.
6157 * options.h (enum Incremental_disposition): Define.
6158 (class General_options): Add new options: --incremental,
6159 --incremental_changed, --incremental_unchanged,
6160 --incremental_unknown. Add incremental_disposition_ and
6161 implicit_incremental_ fields.
6162 (General_options::incremental_disposition): New function.
6163 (class Position_dependent_options): Add incremental_disposition
6165 (Position_dependent_options::copy_from_options): Set incremental
6167 * options.cc (General_options::parse_incremental_changed): New
6169 (General_options::parse_incremental_unchanged): New function.
6170 (General_options::parse_incremental_unknown): New function.
6171 (General_options::General_options): Initialize new fields
6172 incremental_disposition_ and implicit_incremental_.
6173 (General_options::finalize): Check for uasge of --incremental-*
6174 without --incremental.
6176 2009-02-06 Chris Demetriou <cgd@google.com>
6178 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6179 pointer and to report location as the file name associated with
6181 (gold_undefined_symbol_at_location): New function to replace the
6182 old gold_undefined_symbol functionality.
6183 * target-reloc.h (relocate_section): Update to use
6184 gold_undefined_symbol_at_location.
6185 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6186 Call gold_undefined_symbol function rather than gold_error.
6187 * errors.h (Errors::undefined_symbol): Take location as a
6188 string, rather than calculating it from a relocation.
6189 * errors.cc (Errors::fatal): Print "fatal error:" before the
6191 (Errors::error, Errors::error_at_location): Print "error: "
6192 before the formatted message.
6193 (Errors::undefined_symbol): Take location as a string, rather
6194 than calculating it from a relocation.
6195 (gold_undefined_symbol_at_location): New function akin to
6196 old gold_undefined_symbol, calculates location from relocation.
6197 (gold_undefined_symbol): Change to take only a Symbol pointer
6198 and to report location as the file name associated with the symbol.
6199 * testsuite/debug_msg.sh: Update for changed error messages.
6200 * testsuite/undef_symbol.sh: Likewise.
6202 2009-02-04 Duncan Sands <baldrick@free.fr>
6205 * reduced_debug_output.h
6206 (Output_reduced_debug_abbrev_section::failed): Use format for
6208 (Output_reduced_debug_info_section::faild): Likewise.
6210 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6212 * script.cc (Lazy_demangler): New class.
6213 (Version_script_info::get_symbol_version_helper): Demangle a
6216 2009-01-29 Cary Coutant <ccoutant@google.com>
6218 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6220 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6222 2009-01-28 Ian Lance Taylor <iant@google.com>
6224 * version.cc (version_string): Bump to 1.9.
6226 * gold.h: Include <cstring> and <stdint.h>.
6227 * version.cc: Include <cstdio>.
6228 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6230 * reduced_debug_output.cc (insert_into_vector): Rename from
6231 Insert_into_vector; change all callers. Use Swap_unaligned to
6232 avoid aliasing issue; remove union since it is unnecessary.
6234 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6236 * Makefile.am (CCFILES): Add gc.cc.
6238 * Makefile.in: Regenerate.
6239 * gold.cc (Gc_runner): New class.
6240 (queue_initial_tasks): Call garbage collection related tasks
6241 when corresponding options are invoked.
6242 (queue_middle_gc_tasks): New function.
6243 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6244 processed early before laying out sections during garbage collection.
6245 * gold.h (queue_middle_gc_tasks): New function.
6246 (is_prefix_of): Move from "layout.cc".
6247 * i386.cc (Target_i386::gc_process_relocs): New function.
6248 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6249 * main.cc (main): Create object of class "Garbage_collection".
6250 * object.cc (Relobj::copy_symbols_data): New function.
6251 (Relobj::is_section_name_included): New function.
6252 (Sized_relobj::do_layout): Allow this function to be called twice
6253 during garbage collection and defer layout of section during the
6255 * object.h (Relobj::get_symbols_data): New function.
6256 (Relobj::is_section_name_included): New function.
6257 (Relobj::copy_symbols_data): New function.
6258 (Relobj::set_symbols_data): New function.
6259 (Relobj::get_relocs_data): New function.
6260 (Relobj::set_relocs_data): New function.
6261 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6262 (Relobj::gc_process_relocs): New function.
6263 (Relobj::do_gc_process_relocs): New pure virtual function.
6264 (Relobj::sd_): New data member.
6265 (Sized_relobj::is_output_section_offset_invalid): New function.
6266 (Sized_relobj::do_gc_process_relocs): New function.
6267 * options.h (General_options::gc_sections): Modify to not be a no-op.
6268 (General_options::print_gc_sections): New option.
6269 * plugin.cc (Plugin_finish::run): Remove function call to
6270 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6271 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6272 * reloc.cc (Read_relocs::run): Add task to process relocs and
6273 determine unreferenced sections when doing garbage collection.
6274 (Gc_process_relocs): New class.
6275 (Sized_relobj::do_gc_process_relocs): New function.
6276 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6277 sections that are garbage collected.
6278 * reloc.h (Gc_process_relocs): New class.
6279 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6280 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6281 symbols whose corresponding sections are garbage collected.
6282 (Symbol_table::Symbol_table): Add new parameter for the garbage
6284 (Symbol_table::gc_mark_undef_symbols): New function.
6285 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6286 (Symbol_table::gc_mark_dyn_syms): New function.
6287 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6289 (Symbol_table::add_from_object): Likewise.
6290 (Symbol_table::add_from_relobj): When building shared objects, do not
6291 treat externally visible symbols as garbage.
6292 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6293 table information for static and relocatable links.
6294 * symtab.h (Symbol_table::set_gc): New function.
6295 (Symbol_table::gc): New function.
6296 (Symbol_table::gc_mark_undef_symbols): New function.
6297 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6298 (Symbol_table::gc_mark_dyn_syms): New function.
6299 (Symbol_table::gc_): New data member.
6300 * target.h (Sized_target::gc_process_relocs): New pure virtual
6302 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6303 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6305 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6307 * options.h (General_options::gc_sections): Define as a no-op for now.
6308 (General_options::no_keep_memory): Ditto.
6309 (General_options::Bshareable): Define.
6310 * options.cc (General_options::finalize): Honor -Bshareable.
6312 2009-01-20 Andreas Schwab <schwab@suse.de>
6314 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6315 read the value in the contents, since we don't use it. Use the
6316 template endianness when writing.
6317 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6319 2009-01-19 Andreas Schwab <schwab@suse.de>
6321 * configure.tgt (powerpc64-*): Fix targ_obj.
6323 2009-01-15 Ian Lance Taylor <iant@google.com>
6325 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6326 local symbols when stripping all symbols.
6328 2009-01-14 Cary Coutant <ccoutant@google.com>
6330 * output.cc (Output_reloc): Add explicit instantiations.
6332 2009-01-14 Cary Coutant <ccoutant@google.com>
6334 * archive.cc (Archive::get_elf_object_for_member): Remove call
6335 to File_read::claim_for_plugin.
6336 * descriptors.cc (Descriptors::open): Remove reference to
6338 (Descriptors::claim_for_plugin): Remove.
6339 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6340 (Descriptors::is_claimed): Remove.
6341 (claim_descriptor_for_plugin): Remove.
6342 * fileread.cc (File_read::claim_for_plugin): Remove.
6343 * fileread.h (File_read::claim_for_plugin): Remove.
6344 (File_read::descriptor): Reopen descriptor if necessary.
6345 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6346 (Plugin_manager::all_symbols_read): Add task parameter. Change
6348 (Plugin_manager::get_input_file): New function.
6349 (Plugin_manager::release_input_file): New function.
6350 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6351 corresponding data member.
6352 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6353 and pass to base constructor. Change all callers.
6354 (get_input_file, release_input_file): New functions.
6355 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6356 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6357 (Plugin_manager::all_symbols_read): Add task parameter.
6358 (Plugin_manager::get_input_file): New function.
6359 (Plugin_manager::release_input_file): New function.
6360 (Plugin_manager::task_): New data member.
6361 (Pluginobj::Pluginobj): Add filesize parameter.
6362 (Pluginobj::filename): New function.
6363 (Pluginobj::descriptor): New function.
6364 (Pluginobj::filesize): New function.
6365 (Pluginobj::filesize_): New data member.
6366 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6367 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6368 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6370 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6371 with archive libraries.
6372 * testsuite/Makefile.in: Regenerate.
6373 * testsuite/plugin_test.c (struct sym_info): New type.
6374 (get_input_file, release_input_file): New static variables.
6375 (onload): Capture new transfer vector entries.
6376 (claim_file_hook): Stop reading at end of file according to filesize.
6377 Factor out parsing of readelf output into separate function.
6378 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6379 APIs and get the source file name from the symbol table. Convert
6380 source file name to corresponding object file name. Print info
6381 message when adding new input files.
6382 (parse_readelf_line): New function.
6383 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6384 * testsuite/plugin_test_2.sh: Likewise.
6385 * testsuite/plugin_test_3.sh: Likewise.
6386 * testsuite/plugin_test_4.sh: New test case.
6388 2009-01-07 Ian Lance Taylor <iant@google.com>
6390 * version.cc (version_string): Bump to 1.8.
6392 2008-12-23 Cary Coutant <ccoutant@google.com>
6394 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6395 * plugin.cc (Plugin_manager::finish): Rename as
6396 layout_deferred_objects. Move cleanup to separate function.
6397 (Plugin_manager::cleanup): New function.
6398 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6400 * plugin.h (Plugin_manager::finish): Rename as
6401 layout_deferred_objects.
6402 (Plugin_manager::cleanup): New function.
6403 (Plugin_manager::cleanup_done): New field.
6405 2008-12-23 Cary Coutant <ccoutant@google.com>
6407 * plugin.cc (is_visible_from_outside): New function.
6408 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6409 so we don't return "IR only" status for exported symbols or -r links.
6411 * testsuite/Makefile.am (plugin_test_3): New test case.
6412 * testsuite/Makefile.in: Regenerate.
6413 * testsuite/plugin_test_3.sh: New file.
6415 2008-12-22 Cary Coutant <ccoutant@google.com>
6417 * object.cc (Sized_relobj::layout_section): New function.
6418 (Sized_relobj::do_layout): Defer layout of input sections until after
6419 plugin has provided replacement files.
6420 (Sized_relobj::do_layout_deferred_sections): New function.
6421 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6422 (Relobj::layout_deferred_sections): New function.
6423 (Relobj::do_layout_deferred_sections): New function.
6424 (Sized_relobj::do_layout_deferred_sections): New function.
6425 (Sized_relobj::layout_section): New function.
6426 (Sized_relobj::Deferred_layout): New structure.
6427 (Sized_relobj::deferred_layout_): New field.
6428 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6429 Change all callers. Layout deferred sections.
6430 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6432 (Plugin_hook::run): Move code from do_plugin_hook inline.
6433 (Plugin_hook::do_plugin_hook): Remove.
6434 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6435 (Plugin_manager::finish): Renamed, was cleanup.
6436 (Plugin_manager::should_defer_layout): New function.
6437 (Plugin_manager::add_deferred_layout_object): New function.
6438 (Plugin_manager::Deferred_layout_list): New type.
6439 (Plugin_manager::deferred_layout_objects_): New field.
6440 (Plugin_hook::do_plugin_hook): Remove.
6442 2008-12-17 Ian Lance Taylor <iant@google.com>
6444 * options.h (class General_options): Add --no case for
6447 2008-12-16 Cary Coutant <ccoutant@google.com>
6449 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6451 (Plugin_manager::claim_file): Create plugin object even if
6452 plugin did not call the add_symbols callback.
6453 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6454 asking for more symbols than were added.
6455 * testsuite/Makefile.am (plugin_test_1): Add test case with
6457 (empty.syms): New target.
6458 * testsuite/Makefile.in: Regenerate.
6459 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6460 message. Don't call add_symbols if no globals.
6461 (all_symbols_read_hook): Don't provide replacement for empty
6464 2008-12-12 Ian Lance Taylor <iant@google.com>
6466 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6467 r_type == 0 for a local symbol with r_sym == 0.
6468 (scan_relocatable_relocs): Pass r_sym to
6469 local_non_section_strategy.
6470 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6473 * configure.ac: Update test for TLS descriptors: they are
6474 supported as of glibc 2.9.
6475 * configure: Rebuild.
6477 2008-12-11 Ian Lance Taylor <iant@google.com>
6480 * target-reloc.h (Default_scan_relocatable_relocs): For each
6481 function, map r_type == 0 to RELOC_DISCARD.
6483 2008-12-10 Cary Coutant <ccoutant@google.com>
6485 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6486 object to override a kept COMDAT group from a plugin object.
6488 2008-12-09 Ian Lance Taylor <iant@google.com>
6491 * yyscript.y (file_cmd): Handle INPUT.
6493 * testsuite/initpri1.c: Change all declarations to be full
6494 prototypes by adding void, to avoid compiler warnings.
6496 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
6498 * options.cc (General_options::parse_plugin_opt): New.
6499 (General_options::add_plugin): The argument now is just the filename.
6500 (General_options::add_plugin_option): New.
6501 * options.h (plugin_opt): New.
6502 (add_plugin): Change argument name.
6503 (add_plugin_option): New.
6504 * plugin.cc (Plugin::load): Don't parse the plugin option.
6505 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6506 (Plugin::add_option): New.
6507 (Plugin::args_): Change type.
6508 (Plugin::filename_): New.
6509 (Plugin_manager::add_plugin_option): New.
6510 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6511 * testsuite/Makefile.in: Regenerate.
6513 2008-12-05 Cary Coutant <ccoutant@google.com>
6515 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6516 Handle --strip-lto-sections option.
6517 * options.h (strip_lto_sections): New option.
6519 2008-12-01 Cary Coutant <ccoutant@google.com>
6521 * plugin.cc (ld_plugin_message): Change format parameter to const.
6522 Fix mismatch between new[] and delete.
6524 2008-11-14 Cary Coutant <ccoutant@google.com>
6526 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6529 2008-11-05 Craig Silverstein <csilvers@google.com>
6531 * options.cc (General_options::parse_dynamic_list): New function.
6532 * options.h (General_options): New flags dynamic_list,
6533 dynamic_list_data, dynamic_list_cpp_new, and
6534 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6535 (General_options::in_dynamic_list): New function.
6536 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6537 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6538 (Lex::can_continue_name): Likewise.
6540 (read_script_file): New parameter script_options.
6541 (read_dynamic_list): New function.
6542 (Script_options::define_dynamic_list): New function.
6543 (dynamic_list_keyword_parsecodes): New variable.
6544 (dynamic_list_keywords): New variable.
6545 * script.h (Script_options::define_dynamic_list): New function
6547 (read_dynamic_list): New function prototype.
6548 * symtab.cc (strprefix): New macro.
6549 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6550 dynamic_list_data, dynamic_list_cpp_new, and
6551 dynamic_list_cpp_typeinfo.
6552 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6553 (dynamic_list_expr): New rule.
6554 (dynamic_list_nodes): Likewise.
6555 (dynamic_list_node): Likewise.
6556 * testsuite/Makefile.am (dynamic_list): New test.
6557 * testsuite/Makefile.in: Regenerated.
6558 * testsuite/dynamic_list.t: New file.
6559 * testsuite/dynamic_list.sh: New file.
6561 2008-11-05 Craig Silverstein <csilvers@google.com>
6563 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6564 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6565 (t11_last): Likewise.
6566 * testsuite/ver_test_6.c (main): Likewise.
6568 2008-10-07 Cary Coutant <ccoutant@google.com>
6570 * options.c (General_options::finalize): Add check for -static and
6572 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6575 2008-10-02 Cary Coutant <ccoutant@google.com>
6577 * plugin.cc (make_sized_plugin_object): Fix conditional
6578 compilation to work when not all targets are enabled.
6580 2008-09-29 Cary Coutant <ccoutant@google.com>
6582 * archive.cc (Archive::get_file_and_offset): Use filename instead
6583 of name to get library path.
6584 (Archive::include_member): Unlock external member of a thin archive.
6586 * testsuite/Makefile.am (TEST_AR): New variable.
6587 (thin_archive_test_1): New test.
6588 (thin_archive_test_2): New test.
6589 * testsuite/Makefile.in: Regenerate.
6590 * testsuite/thin_archive_main.cc: New file.
6591 * testsuite/thin_archive_test_1.cc: New file.
6592 * testsuite/thin_archive_test_2.cc: New file.
6593 * testsuite/thin_archive_test_3.cc: New file.
6594 * testsuite/thin_archive_test_4.cc: New file.
6596 2008-09-29 Cary Coutant <ccoutant@google.com>
6598 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6599 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6601 (Sized_relobj::do_finalize_local_symbols): Likewise.
6602 (Sized_relobj::map_to_kept_section): Likewise.
6603 * object.h (Sized_relobj::invalid_address): New constant.
6604 (Sized_relobj::do_output_section_offset): Check for invalid_address
6606 * output.cc (Output_reloc::local_section_offset): Use constant
6607 invalid_address instead of -1U.
6608 (Output_reloc::get_address): Likewise.
6609 (Output_section::output_address): Change -1U to -1ULL.
6610 * output.h (Output_reloc::invalid_address): New constant.
6611 * reloc.cc (Sized_relobj::write_sections): Use constant
6612 invalid_address instead of -1U.
6613 (Sized_relobj::relocate_sections): Likewise.
6614 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6615 values for merge sections.
6616 * target-reloc.h (relocate_for_relocatable): Use constant
6617 invalid_address instead of -1U.
6619 2008-09-19 Cary Coutant <ccoutant@google.com>
6621 Add plugin functionality for link-time optimization (LTO).
6622 * configure.ac (plugins): Add --enable-plugins option.
6623 * configure: Regenerate.
6624 * config.in: Regenerate.
6625 * Makefile.am (LIBDL): New variable.
6626 (CCFILES): Add plugin.cc.
6627 (HFILES): Add plugin.h.
6628 (ldadd_var): Add LIBDL.
6629 * Makefile.in: Regenerate.
6631 * archive.cc: Include "plugin.h".
6632 (Archive::setup): Don't preread archive symbols when using a plugin.
6633 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6634 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6636 (Archive::include_member): Add symbols from plugin objects.
6637 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6638 * descriptors.cc (Descriptors::open): Check for file descriptors
6639 abandoned by plugins.
6640 (Descriptors::claim_for_plugin): New function.
6641 * descriptors.h (Descriptors::claim_for_plugin): New function.
6642 (Open_descriptor::is_claimed): New field.
6643 (claim_descriptor_for_plugin): New function.
6644 * fileread.cc (File_read::claim_for_plugin): New function.
6645 * fileread.h (File_read::claim_for_plugin): New function.
6646 (File_read::descriptor): New function.
6647 * gold.cc: Include "plugin.h".
6648 (queue_initial_tasks): Add task to call plugin hooks for generating
6650 * main.cc: Include "plugin.h".
6651 (main): Load plugin libraries.
6652 * object.h (Pluginobj): Declare.
6653 (Object::pluginobj): New function.
6654 (Object::do_pluginobj): New function.
6655 (Object::set_target): New function.
6656 * options.cc: Include "plugin.h".
6657 (General_options::parse_plugin): New function.
6658 (General_options::General_options): Initialize plugins_ field.
6659 (General_options::add_plugin): New function.
6660 * options.h (Plugin_manager): Declare.
6661 (General_options): Add --plugin option.
6662 (General_options::has_plugins): New function.
6663 (General_options::plugins): New function.
6664 (General_options::add_plugin): New function.
6665 (General_options::plugins_): New field.
6666 * plugin.cc: New file.
6667 * plugin.h: New file.
6668 * readsyms.cc: Include "plugin.h".
6669 (Read_symbols::do_read_symbols): Check for archive before checking
6670 for ELF file. Call plugin hooks to claim files.
6671 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6672 from a real object file; force override when processing replacement
6674 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6675 (Symbol::init_base_object): Likewise.
6676 (Symbol::init_base_output_data): Likewise.
6677 (Symbol::init_base_output_segment): Likewise.
6678 (Symbol::init_base_constant): Likewise.
6679 (Symbol::init_base_undefined): Likewise.
6680 (Symbol::output_section): Assert that object is not a plugin.
6681 (Symbol_table::add_from_pluginobj): New function.
6682 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6684 (Symbol_table::sized_write_globals): Likewise.
6685 (Symbol_table::add_from_pluginobj): Instantiate template.
6686 * symtab.h (Sized_pluginobj): Declare.
6687 (Symbol::in_real_elf): New function.
6688 (Symbol::set_in_real_elf): New function.
6689 (Symbol::in_real_elf_): New field.
6690 (Symbol_table::add_from_pluginobj): New function.
6692 * testsuite/Makefile.am (AM_CFLAGS): New variable.
6693 (LIBDL): New variable.
6695 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
6696 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
6697 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
6698 (MOSTLYCLEANFILES): Likewise.
6699 * testsuite/Makefile.in: Regenerate.
6700 * testsuite/plugin_test.c: New file.
6701 * testsuite/plugin_test_1.sh: New file.
6702 * testsuite/plugin_test_2.sh: New file.
6704 2008-09-16 Ian Lance Taylor <iant@google.com>
6706 * target-reloc.h (relocate_section): Check whether a symbol is
6707 defined by the ABI before reporting an undefined symbol error.
6708 * target.h (Target::is_defined_by_abi): Make parameter const.
6709 (Target::do_is_defined_by_abi): Likewise.
6710 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
6711 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
6712 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
6713 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
6714 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
6715 * testsuite/Makefile.in: Rebuild.
6717 * fileread.cc (make_view): Add casts to avoid warning.
6719 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6721 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
6722 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6724 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6726 * options.h (General_options::output_is_executable): New.
6727 (General_options::output_is_pie): New.
6728 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
6729 for shared libraries.
6730 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6732 2008-09-11 Chris Demetriou <cgd@google.com>
6734 * options.h (origin): New -z option.
6735 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
6736 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6739 2008-09-05 Cary Coutant <ccoutant@google.com>
6741 * fileread.cc (File_read::make_view): Add check for attempt to map
6744 2008-09-05 Cary Coutant <ccoutant@google.com>
6746 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
6747 explicit instantiations.
6749 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
6752 * options.cc (General_options::finalize): Allow undefined symbols
6753 in shlibs if linking -shared.
6756 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
6757 symbols as not needing a dynsym entry.
6759 2008-08-20 Craig Silverstein <csilvers@google.com>
6761 * fileread.cc (File_read::open): Do not lock the file unless it
6762 was successfully opened.
6764 2008-08-14 Cary Coutant <ccoutant@google.com>
6766 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
6767 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
6768 * testsuite/tls_test.cc (struct int128): 128-bit struct
6769 for testing TLS relocs with non-zero addend.
6770 (v12): New TLS variable.
6772 (t_last): Add check for v12.
6773 * testsuite/tls_test.h (t12): New function.
6774 * testsuite/tls_test_main.cc (thread_routine): Call new test.
6776 2008-08-13 Ian Lance Taylor <iant@google.com>
6778 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
6779 set tls_segment_ or relro_segment_.
6780 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
6782 * output.h (Output_section::clear_is_relro): New function.
6783 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
6784 sections specially even when output_data_ is empty.
6785 (Output_segment::maximum_alignment): When first section is relro,
6786 only force alignment for PT_LOAD segments.
6787 * script.cc (script_data_segment_align): New function.
6788 (script_data_segment_relro_end): New function.
6789 * script-c.h (script_data_segment_align): Declare.
6790 (script_data_segment_relro_end): Declare.
6791 * script-sections.h (class Script_sections): Declare
6792 data_segment_align and data_segment_relro_end. Add fields
6793 segment_align_index_ and saw_relro_end_.
6794 * script-sections.cc (class Sections_element): Add set_is_relro
6795 virtual function. Add new bool* parameter to place_orphan_here.
6796 Add get_output_section virtual function.
6797 (class Output_section_definition): Add set_is_relro. Add new
6798 bool* parameter to place_orphan_here. Add get_output_section.
6799 Add is_relro_ field.
6800 (Output_section_definition::Output_section_definition): Initialize
6801 evaluated_address_, evaluated_load_address, evaluated_addralign_,
6802 and is_relro_ fields.
6803 (Output_section_definition::place_orphan_here): Add is_relro
6805 (Output_section_definition::set_section_addresses): Set relro for
6807 (Output_section_definition::alternate_constraint): Likewise.
6808 (class Orphan_output_section): Add new bool* parameter to
6809 place_orphan_here. Add get_output_section.
6810 (Orphan_output_section::place_orphan_here): Add is_relro
6812 (Script_sections::Script_sections): Initialize
6813 data_segment_align_index_ and saw_relro_end_.
6814 (Script_sections::data_segment_align): New function.
6815 (Script_sections::data_segment_relro_end): New function.
6816 (Script_sections::place_orphan): Set or clear is_relro.
6817 (Script_sections::set_section_addresses): Force alignment of first
6819 * yyscript.y (exp): Call script_data_segment_align and
6820 script_data_segment_relro_end.
6821 * testsuite/relro_script_test.t: New file.
6822 * testsuite/relro_test.cc (using_script): Declare.
6823 (t1, t2): Test using_script.
6824 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
6825 (relro_script_test_SOURCES): Define.
6826 (relro_script_test_DEPENDENCIES): Define.
6827 (relro_script_test_LDFLAGS): Define.
6828 (relro_script_test_LDADD): Define.
6829 (relro_script_test.so): New target.
6830 * testsuite/Makefile.in: Rebuild.
6832 2008-08-06 Cary Coutant <ccoutant@google.com>
6834 * archive.cc (Archive::total_archives, Archive::total_members)
6835 (Archive::total_members_loaded): New variables.
6836 (Archive::setup): Add parameter. Add option to preread
6838 (Archive::read_armap): Add counter.
6839 (Archive::get_file_and_offset): New function.
6840 (Archive::get_elf_object_for_member): New function.
6841 (Archive::read_all_symbols): New function.
6842 (Archive::read_symbols): New function.
6843 (Archive::add_symbols): Add counters.
6844 (Archive::include_all_members): Use armap to find members if it's
6846 (Archive::include_member): Skip reading symbols if already read.
6847 Factored code into Archive::get_file_and_offset and
6848 Archive::get_elf_object_for_member. Changed call to
6849 Mapfile::report_include_archive_member.
6850 (Archive::print_stats): New function.
6851 * archive.h: Declare Object and Read_symbols_data classes.
6852 (Archive::Archive): Add initializers for new members.
6853 (Archive::setup): Add parameter.
6854 (Archive::print_stats): New function.
6855 (Archive::total_archives, Archive::total_members)
6856 (Archive::total_members_loaded): New variables.
6857 (Archive::get_file_and_offset): New function.
6858 (Archive::get_elf_object_for_member): New function.
6859 (Archive::read_all_symbols): New function.
6860 (Archive::read_symbols): New function.
6861 (Archive::Archive_member): New class.
6862 (Archive::members_): New member.
6863 (Archive::num_members_): New member.
6864 * main.cc: Include archive.h.
6865 (main): Call Archive::print_stats.
6866 * mapfile.cc (Mapfile::report_include_archive_member): Delete
6867 archive parameter; member_name is now the fully-decorated name.
6868 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
6869 * options.h: (General_options): Add --preread-archive-symbols option.
6870 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
6873 2008-08-04 Ian Lance Taylor <iant@google.com>
6875 * symtab.h (Symbol::use_plt_offset): New function.
6876 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
6877 * powerpc.cc (Relocate::relocate): Likewise.
6878 * sparc.cc (Relocate::relocate): Likewise.
6879 * x86_64.cc (Relocate::relocate): Likewise.
6880 * testsuite/weak_plt.sh: New test.
6881 * testsuite/weak_plt_main.cc: New test.
6882 * testsuite/weak_plt_shared.cc: New test.
6883 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
6884 (check_PROGRAMS): Add weak_plt.
6885 (check_DATA): Add weak_plt_shared.so.
6886 (weak_plt_main_pic.o, weak_plt): New targets.
6887 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
6888 * testsuite/Makefile.in: Rebuild.
6890 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
6892 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
6893 * testsuite/Makefile.in: Rebuild.
6895 2008-08-04 Alan Modra <amodra@bigpond.net.au>
6897 * Makefile.am (POTFILES.in): Set LC_ALL=C.
6898 * Makefile.in: Regenerate.
6899 * po/POTFILES.in: Regenerate.
6901 2008-07-29 Ian Lance Taylor <iant@google.com>
6903 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
6904 symbols before other symbols.
6905 * testsuite/script_test_2.cc (test_addr): Declare.
6906 (test_addr_alias): Declare.
6907 (main): Check that test_addr and test_addr_alias have the right
6909 * testsuite/script_test_2.t: Define test_addr_alias and
6912 2008-07-24 Ian Lance Taylor <iant@google.com>
6915 * descriptors.cc: New file.
6916 * descriptors.h: New file.
6917 * gold-threads.h (class Hold_optional_lock): New class.
6918 * fileread.cc: Include "descriptors.h".
6919 (File_read::~File_read): Release descriptor rather than closing
6921 (File_read::open) [file]: Call open_descriptor rather than open.
6922 Set is_descriptor_opened_.
6923 (File_read::open) [memory]: Assert that descriptor is not open.
6924 (File_read::reopen_descriptor): New function.
6925 (File_read::release): Release descriptor.
6926 (File_read::do_read): Make non-const. Reopen descriptor.
6927 (File_read::read): Make non-const.
6928 (File_read::make_view): Reopen descriptor.
6929 (File_read::do_readv): Likewise.
6930 * fileread.h (class File_read): Add is_descriptor_opened_ field.
6931 Update declarations.
6932 * layout.cc: Include "descriptors.h".
6933 (Layout::create_build_id): Use open_descriptor rather than open.
6934 * output.cc: Include "descriptors.h".
6935 (Output_file::open): Use open_descriptor rather than open.
6936 * archive.cc (Archive::const_iterator): Change Archive to be
6938 (Archive::begin, Archive::end): Make non-const.
6939 (Archive::count_members): Likewise.
6940 * archive.h (class Archive): Update declarations.
6941 * object.h (Object::read): Make non-const.
6942 * Makefile.am (CCFILES): Add descriptors.cc.
6943 (HFILES): Add descriptors.h.
6944 * Makefile.in: Rebuild.
6947 * gold.h: Always include <clocale>. Add Solaris workarounds
6948 following code in binutils/sysdep.h.
6951 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
6952 this->eh_frame_hdr_ is NULL before using it.
6954 * dynobj.cc (Versions::Versions): Update comment.
6956 * dynobj.cc (Versions::Versions): If there is an soname, use it as
6957 the base version name.
6959 * stringpool.cc (Stringpool_template::add_with_length): Set key to
6960 array size plus one.
6961 (Stringpool_template::set_string_offsets): Subtract one from key
6962 before using it as an array index.
6963 (Stringpool_template::get_offset_with_length): Likewise.
6964 (Stringpool_template::write_to_buffer): Likewise.
6965 * stringpool.h (Stringpool_template::get_offset_from_key):
6968 2008-07-23 Ian Lance Taylor <iant@google.com>
6971 * object.h (Merged_symbol_value::value): Do our best to handle a
6975 * script.cc (Version_script_info::get_versions): Don't add empty
6976 version tag to return value.
6977 (Version_script_info::get_symbol_version_helper): Change return
6978 type to bool. Add pversion parameter. Change all callers.
6979 (script_register_vers_node): Don't require a non-NULL tag.
6980 * script.h (class Version_script_info): Update declarations.
6981 (Version_script_info::get_symbol_version): Change return type to
6982 bool. Add version parameter. Change all callers.
6983 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
6984 handling. Handle an empty version from a version script.
6985 (Symbol_table::define_special_symbol): Likewise.
6986 * testsuite/ver_test_10.script: New file.
6987 * testsuite/ver_test_10.sh: New file.
6988 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
6989 (check_DATA): Add ver_test_10.syms.
6990 (ver_test_10.syms, ver_test_10.so): New target.
6991 * testsuite/Makefile.in: Rebuild.
6993 2008-07-23 Simon Baldwin <simonb@google.com>
6995 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
6996 to zero for undefined symbols from dynamic libraries.
6998 2008-07-23 Ian Lance Taylor <iant@google.com>
7000 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7002 * symtab.h (class Symbol_table): Update declaration.
7003 * testsuite/ver_test_9.cc: New file.
7004 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7005 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7006 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7007 (ver_test_9.so, ver_test_9.o): New targets.
7008 * testsuite/Makefile.in: Rebuild.
7010 2008-07-22 Ian Lance Taylor <iant@google.com>
7012 * options.h (class General_options): Define --check-sections.
7013 * layout.cc (Layout::set_segment_offsets): Handle
7016 * options.h (class General_options): Define -n/--nmagic and
7018 * options.cc (General_options::finalize): For -n/--nmagic or
7019 -N/--omagic, set -static.
7020 * layout.cc (Layout::attach_allocated_section_to_segment): If
7021 -N/--omagic, don't put read-only and read-write sections in
7023 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7024 finding a read-only segment.
7025 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7026 don't set the minimum segment alignment to the common page size,
7027 and don't set the file offset to the address modulo the page size.
7028 * script-sections.cc (Script_sections::create_segments): If
7029 -n/--omagic, don't put read-only and read-write sections in
7032 * cref.cc: New file.
7034 * options.h (class General_options): Add --print-symbol-counts.
7035 * main.cc (main): Issue defined symbol report if requested.
7036 * archive.cc (Archive::interpret_header): Make into a const member
7038 (Archive::add_symbols): Call Input_objects::archive_start and
7040 (Archive::const_iterator): Define new class.
7041 (Archive::begin, Archive::end): New functions.
7042 (Archive::include_all_members): Rewrite to use iterator.
7043 (Archive::count_members): New function.
7044 * archive.h (class Archive): Update declarations.
7045 (Archive::filename): New function.
7046 * object.cc: Include "cref.h".
7047 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7048 (Sized_relobj::do_get_global_symbol_counts): New function.
7049 (Input_objects::add_object): Add object to cross-referencer.
7050 (Input_objects::archive_start): New function.
7051 (Input_objects::archive_stop): New function.
7052 (Input_objects::print_symbol_counts): New function.
7053 * object.h: Declare Cref and Archive.
7054 (Object::get_global_symbol_counts): New function.
7055 (Object::do_get_global_symbol_counts): New pure virtual function.
7056 (class Sized_relobj): Add defined_count_ field. Update
7058 (class Input_objects): Add cref_ field. Update constructor.
7059 Update declarations.
7060 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7062 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7064 (Sized_dynobj::do_get_global_symbol_counts): New function.
7065 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7066 defined_count_. Update declarations. Define Symbols typedef.
7067 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7068 parameter. Change all callers.
7069 (Symbol_table::add_from_dynobj): Add sympointers and defined
7070 parameters. Change all callers.
7071 * symtab.h (class Symbol_table): Update declarations.
7072 * Makefile.am (CCFILES): Add cref.cc.
7073 (HFILES): Add cref.h.
7074 * Makefile.in: Rebuild.
7076 2008-07-22 Simon Baldwin <simonb@google.com>
7078 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7079 to zero when writing undefined symbols.
7081 2008-07-22 Ian Lance Taylor <iant@google.com>
7083 * output.cc (Output_section::add_input_section): Don't try to
7084 merge empty merge sections.
7086 2008-07-21 Craig Silverstein <csilvers@google.com>
7088 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7089 Include symbol version in error message.
7091 2008-07-20 Chris Demetriou <cgd@google.com>
7093 * configure.ac (gold_cv_c_random_seed): New configured variable.
7094 (RANDOM_SEED_CFLAGS): New substituted variable.
7095 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7096 * configure: Rebuild.
7097 * Makefile.in: Likewise.
7098 * testsuite/Makefile.in: Likewise.
7100 2008-07-18 Ian Lance Taylor <iant@google.com>
7102 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7103 where we see NAME/NULL and NAME/VERSION as separate symbols.
7104 * testsuite/ver_test_main.cc (main): Call t4.
7105 (t4, t4_2a): Define.
7106 * testsuite/ver_test_2.cc (t4_2): Define.
7107 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7108 * testsuite/ver_test_4.cc (t4_2a): Define.
7109 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7110 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7112 2008-07-17 Ian Lance Taylor <iant@google.com>
7114 * dynobj.cc (Versions::add_def): If we give an error about a
7115 missing version, go ahead and create the version anyhow.
7117 2008-07-10 Ian Lance Taylor <iant@google.com>
7119 Handle output sections with more than 0x7fffffff bytes.
7120 * object.h (class Relobj): Change map_to_output_ to
7121 output_sections_, and just keep a section pointer. Change all
7122 uses. Move comdat group support to Sized_relobj.
7123 (Relobj::is_section_specially_mapped): Remove.
7124 (Relobj::output_section): Remove poff parameter. Change all
7126 (Relobj::output_section_offset): New function.
7127 (Relobj::set_section_offset): Rewrite.
7128 (Relobj::map_to_output): Remove.
7129 (Relobj::output_sections): New function.
7130 (Relobj::do_output_section_offset): New pure virtual function.
7131 (Relobj::do_set_section_offset): Likewise.
7132 (class Sized_relobj): Add section_offsets_ field. Add comdat
7133 group support from Relobj. Update declarations.
7134 (Sized_relobj::get_output_section_offset): New function.
7135 (Sized_relobj::do_output_section_offset): New function.
7136 (Sized_relobj::do_set_section_offset): New function.
7137 * object.cc (Relobj::output_section_address): Remove.
7138 (Sized_relobj::Sized_relobj): Initialize new fields.
7139 (Sized_relobj::include_section_group): Cast find_kept_object to
7141 (Sized_relobj::include_linkonce_section): Likewise.
7142 (Sized_relobj::do_layout): Use separate arrays for output section
7144 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7146 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7147 output_sections and section_offsets.
7148 (Sized_relobj::write_local_symbols): Likewise.
7149 (map_to_kept_section): Compute output address directly.
7150 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7151 output_sections and section_offsets.
7152 (Sized_relobj::write_sections): Likewise.
7153 (Sized_relobj::relocate_sections): Likewise.
7154 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7155 * output.h (class Output_reloc): Update declarations. Change
7156 u2_.relobj to Sized_relobj*.
7157 (class Output_data_reloc): Change add functions to use
7159 * output.cc (Output_reloc::Output_reloc): Change relobj to
7161 (Output_reloc::local_section_offset): Change return type to
7162 Elf_Addr. Use get_output_section_offset.
7163 (Output_reloc::get_address): Likewise.
7164 (Output_section::is_input_address_mapped): Don't call
7165 is_section_specially_mapped.
7166 (Output_section::output_offset): Likewise.
7167 (Output_section::output_address): Likewise.
7168 (Output_section::starting_output_address): Likewise.
7169 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7170 parameter to Sized_relobj*.
7171 (Copy_relocs::need_copy_reloc): Likewise.
7172 (Copy_relocs::save): Likewise.
7173 * copy-relocs.h (class Copy_relocs): Update declarations.
7174 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7175 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7176 * target-reloc.h (relocate_for_relocatable): Change
7177 offset_in_output_section type to Elf_Addr. Change code that uses
7179 * layout.cc (Layout::layout): Always set *off.
7180 * mapfile.cc (Mapfile::print_input_section): Use
7181 output_section_offset.
7182 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7184 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7185 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7186 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7188 2008-07-03 Ian Lance Taylor <iant@google.com>
7190 * layout.cc (Layout::include_section): Do not discard unrecognized
7191 SHT_STRTAB sections.
7193 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7195 * script.cc (Lex::can_continue_name): Make '?' allowable in
7196 version-script names.
7197 * testsuite/version_script.map: Change glob pattern to use '?'
7199 2008-06-30 Manish Singh <yosh@gimp.org>
7202 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7205 2008-06-30 Ian Lance Taylor <iant@google.com>
7209 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7210 versions]: Don't try to read the value in the contents, since we
7211 don't use it. Use the template endianness when writing.
7213 2008-06-25 Cary Coutant <ccoutant@google.com>
7215 * fileread.cc (File_read::make_view): Assert on zero-length view.
7216 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7217 symbol table when there are no symbols to read.
7219 2008-06-23 Craig Silverstein <csilvers@google.com>
7221 * version.cc (version_string): Bump to 1.7
7223 2008-06-18 Craig Silverstein <csilvers@google.com>
7225 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7226 constant 0xFFFF to type Valtype.
7227 (Powerpc_relocate_functions::rel16_ha): Likewise.
7229 2008-06-17 Ian Lance Taylor <iant@google.com>
7231 * output.h (Output_section::Input_section): Initialize p2align_ to
7232 zero for Output_section_data constructors.
7233 (Output_section::Input_section::addralign): If not an input
7234 section, return the alignment of the Output_section_data.
7235 * testsuite/copy_test.cc: New file.
7236 * testsuite/copy_test_1.cc: New file.
7237 * testsuite/copy_test_2.cc: New file.
7238 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7239 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7240 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7241 (copy_test_1_pic.o, copy_test_1.so): New targets.
7242 (copy_test_2_pic.o, copy_test_2.so): New targets.
7243 * testsuite/Makefile.in: Rebuild.
7245 * script-sections.cc (Script_sections::place_orphan): Initialize
7246 local variable exact.
7248 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7250 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7252 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7253 David S. Miller <davem@davemloft.net>
7255 * powerpc.cc: New file.
7256 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7257 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7258 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7259 * Makefile.in: Rebuild.
7261 2008-06-09 Ian Lance Taylor <iant@google.com>
7263 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7265 (throwing, orig_terminate): New static variables.
7266 (terminate_handler): New static function.
7267 (t2): Set terminate handler.
7269 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7272 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7275 2008-05-30 Cary Coutant <ccoutant@google.com>
7277 * archive.cc (Archive::include_all_members) Correct to step
7278 over symbol table and extended name table in thin archives.
7280 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7283 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7286 2008-05-28 Caleb Howe <cshowe@google.com>
7288 * reduced_debug_output.cc: New file.
7289 * reduced_debug_output.h: New file.
7290 * options.h (class General_options): Add --strip-debug-non-line.
7291 * options.cc (General_options::finalize): Add strip_debug_non_line
7292 to the strip heirarchy.
7293 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7295 * layout.cc: Include "reduced_debug_output.h".
7296 (Layout::Layout): Initialize new fields.
7297 (line_only_debug_sections): New static array.
7298 (is_lines_only_debug_sections): New static inline function.
7299 (Layout::include_section): Handle --strip-debug-non-line.
7300 (Layout::make_output_section): If --strip-debug-non-line, build
7301 new output sections for .debug_abbrev and .debug_info.
7302 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7303 gold. Warn about possible overflow.
7304 (read_signed_LEB_128): Likewise.
7305 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7306 (read_signed_LEB_128): Declare.
7307 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7308 (HFILES): Add reduced_debug_output.h.
7309 * Makefile.in: Rebuild.
7311 2008-05-21 Ian Lance Taylor <iant@google.com>
7313 * mapfile.cc: New file.
7314 * mapfile.h: New file.
7315 * options.h (class General_options): Add -M/--print-map and -Map.
7316 * options.cc (General_options::finalize): Make -M equivalent to
7318 * main.cc: Include <cstdio> and "mapfile.h".
7319 (main): Open mapfile if requested.
7320 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7321 constructor. Change caller.
7322 (queue_initial_tasks): Add mapfile parameter. Change caller.
7323 (queue_middle_tasks): Likewise.
7324 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7326 * archive.cc: Include "mapfile.h".
7327 (Archive::add_symbols): Add mapfile parameter. Change all
7328 callers. Pass mapfile, symbol, and reason to include_member.
7329 (Archive::include_all_members): Add mapfile parameter. Change all
7331 (Archive::include_member): Add mapfile, sym, and why parameters.
7332 Change all callers. Report inclusion to map file.
7333 * archive.h: Include "fileread.h".
7334 (class Archive): Update declarations.
7335 (Archive::file): New const method.
7336 (class Add_archive_symbols): Add mapfile_ field. Update
7337 constructor. Change all callers.
7338 * readsyms.h (class Read_symbols): Likewise.
7339 (class Finish_group): Likewise.
7340 (class Read_script): Likewise.
7341 * common.cc: Include "mapfile.h".
7342 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7344 (Symbol_table::do_allocate_commons): Likewise.
7345 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7346 symbol allocation to mapfile.
7347 * common.h (class Allocate_commons_task): Add mapfile_ field.
7348 Update constructor. Change all callers.
7349 * symtab.h (class Symbol_table): Update declarations.
7350 * layout.cc: Include "mapfile.h".
7351 (Layout_task_runner::run): Print information to mapfile.
7352 (Layout::create_gold_note): Change Output_data_fixed_space to
7353 Output_data_zero_fill.
7354 (Layout::create_build_id): Likewise.
7355 (Layout::print_to_mapfile): New function.
7356 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7357 constructor. Change caller.
7358 (class Layout): Declare print_to_mapfile.
7359 * output.cc (Output_section::Input_section::print_to_mapfile): New
7361 (Output_section::add_input_section): If producing a map, always
7362 add to input_sections_ list.
7363 (Output_section::do_print_to_mapfile): New function.
7364 (Output_segment::print_sections_to_mapfile): New function.
7365 (Output_segment::print_section_list_to_mapfile): New function.
7366 * output.h: Include "mapfile.h".
7367 (Output_data::print_to_mapfile): New function.
7368 (Output_data::do_print_to_mapfile): New virtual function.
7369 (Output_segment_headers::do_print_to_mapfile): New function.
7370 (Output_file_header::do_print_to_mapfile): New function.
7371 (Output_data_const::do_print_to_mapfile): New function.
7372 (class Output_data_const_buffer): Add map_name_ field. Update
7373 constructor. Change all callers. Add do_print_to_mapfile
7375 (class Output_data_fixed_space): Likewise.
7376 (class Output_data_space): Likewise.
7377 (class Output_data_zero_fill): New class.
7378 (Output_data_strtab::do_print_to_mapfile): New function.
7379 (Output_data_reloc_base::do_print_to_mapfile): New function.
7380 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7381 (Output_data_group::do_print_to_mapfile): New function.
7382 (Output_data_got::do_print_to_mapfile): New function.
7383 (Output_data_dynamic::do_print_to_mapfile): New function.
7384 (Output_symtab_xindex::do_print_to_mapfile): New function.
7385 (class Output_section): Declare do_print_to_mapflie. Declare
7386 print_to_mapfile in Input_section.
7387 (class Output_segment): Declare new functions.
7388 * object.h (Sized_relobj::symbol_count): New function.
7389 * script-sections.cc
7390 (Output_section_element_dot_assignment::set_section_addresses):
7391 Change Output_data_fixed_space to Output_data_zero_fill.
7392 (Output_data_expression::do_print_to_mapfile): New function.
7393 * script.cc (read_input_script): Add mapfile parameter. Change
7395 * script.h (read_input_script): Update declaration.
7396 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7397 (Eh_frame::do_print_to_mapfile): New function.
7398 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7399 (Output_merge_string::do_print_to_mapfile): New function.
7400 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7402 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7404 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7406 * Makefile.am (CCFILES): Add mapfile.cc.
7407 (HFILES): Add mapfile.h.
7408 * Makefile.in: Rebuild.
7410 2008-05-19 Ian Lance Taylor <iant@google.com>
7412 * options.h (class General_options): Add -z relro.
7413 * layout.cc (Layout::Layout): Initialize relro_segment_.
7414 (Layout::add_output_section_data): Return the output section.
7415 (Layout::make_output_section): Rcognize relro sections and mark
7417 (Layout::attach_allocated_section_to_segment): Put relro sections
7418 in a PT_GNU_RELRO segment.
7419 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7421 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7423 (Layout::linkonce_mapping): Map d.rel.ro.local to
7425 (Layout::output_section_name): Us .data.rel.ro.local for any
7426 section which begins with that.
7427 * layout.h (class Layout): Update add_output_section_data
7428 declaration. Add relro_segment_ field.
7429 * output.cc (Output_section::Output_section): Initialize is_relro_
7430 and is_relro_local_ fields.
7431 (Output_segment::add_output_section): Group relro sections.
7432 (Output_segment::is_first_section_relro): New function.
7433 (Output_segment::maximum_alignment): If there is a relro section,
7434 align the segment to the common page size.
7435 (Output_segment::set_section_addresses): Track whether we are
7436 looking at relro sections. If the last section is a relro
7437 section, align to the common page size.
7438 (Output_segment::set_section_list_addresses): Add in_relro
7439 parameter. Change all callers. Align to the page size when
7440 moving from relro to non-relro section.
7441 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7443 * output.h (class Output_section): Add is_relro_ and
7444 is_relro_local_ fields.
7445 (Output_section::is_relro): New function.
7446 (Output_section::set_is_relro): New function.
7447 (Output_section::is_relro_local): New function.
7448 (Output_section::set_is_relro_local): New function.
7449 (class Output_segment): Update declarations.
7450 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7451 * sparc.cc (Target_sparc::got_section): Likewise.
7452 * x86_64.cc (Target_x86_64::got_section): Likewise.
7453 * testsuite/relro_test_main.cc: New file.
7454 * testsuite/relro_test.cc: New file.
7455 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7456 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7457 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7458 (relro_test.so, relro_test_pic.o): New targets.
7459 * testsuite/Makefile.in: Rebuild.
7461 2008-05-16 Ian Lance Taylor <iant@google.com>
7463 * output.cc (Output_segment::add_output_section): Remove front
7465 * output.h (class Output_segment): Remove
7466 add_initial_output_section and overloaded add_output_section.
7467 Update declaration of remaining add_output_section.
7468 * layout.cc (Layout::create_interp): Call add_output_section
7469 rather than add_initial_output_section.
7470 (Layout::finish_dynamic_section): Likewise.
7472 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7473 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7474 know the dynamic type.
7475 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7476 field. Initialize it in constructor.
7477 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7478 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7479 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7482 * output.cc (Output_reloc::get_address): Change return type to
7484 * output.h (class Output_reloc): Update get_address declaration.
7485 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7486 for section addresses.
7488 2008-05-09 Ian Lance Taylor <iant@google.com>
7491 * gold.cc (gold_nomem): Use return value of write.
7493 2008-05-08 Ian Lance Taylor <iant@google.com>
7495 * symtab.c (Symbol::init_base_output_data): Add version
7496 parameter. Change all callers.
7497 (Symbol::init_base_output_segment): Likewise.
7498 (Symbol::init_base_constant): Likewise.
7499 (Symbol::init_base_undefined): Likewise.
7500 (Sized_symbol::init_output_data): Likewise.
7501 (Sized_symbol::init_output_segment): Likewise.
7502 (Sized_symbol::init_constant): Likewise.
7503 (Sized_symbol::init_undefined): Likewise.
7504 (Symbol_table::do_define_in_output_data): If the new symbol has a
7505 version, mark it as the default.
7506 (Symbol_table::do_define_in_output_segment): Likewise.
7507 (Symbol_table::do_define_as_constant): Likewise.
7508 * symtab.h (class Symbol): Update declarations.
7509 (class Sized_symbol): Likewise.
7510 * resolve.cc (Symbol::override_version): New function.
7511 (Symbol::override_base): Call override_version.
7512 (Symbol::override_base_with_special): Likewise.
7513 * testsuite/ver_script_8.script: New file.
7514 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7515 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7516 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7517 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7519 2008-05-06 Ian Lance Taylor <iant@google.com>
7522 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7524 (class General_options): Remove existing --undefined, and add
7525 --no-undefined instead. Add new --undefined as synonym for -u.
7526 * archive.cc (Archive::add_symbols): Check whether symbol was
7528 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7529 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7530 all uses. Add IS_UNDEFINED. Update declarations to split
7531 different versions of init_base. Declare init_base_undefined.
7532 (Symbol::is_defined): Handle IS_UNDEFINED.
7533 (Symbol::is_undefined): Likewise.
7534 (Symbol::is_weak_undefined): Call is_undefined.
7535 (Symbol::is_absolute): Handle IS_CONSTANT.
7536 (class Sized_symbol): Update declarations to split different
7537 versions of init. Declare init_undefined.
7538 (class Symbol_table): Declare new functions.
7539 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7541 (Symbol::init_base_output_data): Likewise.
7542 (Symbol::init_base_output_segment): Likewise.
7543 (Symbol::init_base_constant): Likewise.
7544 (Symbol::init_base_undefined): New function.
7545 (Sized_symbol::init_object): Rename from init. Change all
7547 (Sized_symbol::init_output_data): Likewise.
7548 (Sized_symbol::init_output_segment): Likewise.
7549 (Sized_symbol::init_constant): Likewise.
7550 (Sized_symbol::init_undefined): New function.
7551 (Symbol_table::add_undefined_symbols_from_command_line): New
7553 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7555 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7556 (Symbol::output_section): Likewise.
7557 (Symbol::set_output_section): Likewise.
7558 (Symbol_table::sized_finalize_symbol): Likewise.
7559 (Symbol_table::sized_write_globals): Likewise.
7560 * resolve.cc (Symbol_table::should_override): Likewise.
7561 (Symbol::override_base_with_special): Likewise.
7563 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7564 symbol, change it to have default visibility.
7565 * testsuite/protected_1.cc: New file.
7566 * testsuite/protected_2.cc: New file.
7567 * testsuite/protected_3.cc: New file.
7568 * testsuite/protected_main_1.cc: New file.
7569 * testsuite/protected_main_2.cc: New file.
7570 * testsuite/protected_main_3.cc: New file.
7571 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7572 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7573 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7574 (protected_1.so): New target.
7575 (protected_1_pic.o, protected_2_pic.o): New targets.
7576 (protected_3_pic.o): New target.
7577 (check_PROGRAMS): Add protected_2.
7578 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7579 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7580 * testsuite/Makefile.in: Rebuild.
7582 * options.h (DEFINE_var): Add set_user_set_##varname__.
7583 (DEFINE_bool_alias): New macro.
7584 (class General_options): Define -Bstatic using DEFINE_bool_alias
7585 rather than DEFINE_special. Add --undefined as an alias for -z
7587 * options.cc (General_options::parse_Bstatic): Remove.
7589 * options.h (class General_options): Add --fatal-warnings.
7590 * main.cc (main): Implement --fatal-warnings.
7591 * errors.h (Errors::warning_count): New function.
7593 * options.h (class General_options): Add -Bsymbolic-functions.
7594 * symtab.h (Symbol::is_preemptible): Check for
7595 -Bsymbolic-functions.
7597 2008-05-05 Ian Lance Taylor <iant@google.com>
7599 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7600 as noVARNAME rather than no-VARNAME.
7601 (class General_options): Add option -z combreloc.
7602 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7604 (Output_reloc::sort_before) [SHT_REL]: New function.
7605 (Output_reloc::sort_before) [SHT_RELA]: New function.
7606 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7607 Sort_relocs_comparison.
7608 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7609 parameter. Change all callers.
7610 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7611 sort_relocs parameter. Change all callers.
7612 * output.cc (Output_reloc::get_address): New function, broken out
7614 (Output_reloc::write_rel): Call it.
7615 (Output_reloc::compare): New function.
7616 (Output_data_reloc_base::do_write): Optionally sort relocs.
7618 * configure.ac: If targ_extra_obj is set, link it in.
7619 * configure.tgt: Initialize all variables.
7620 (x86_64*): Set targ_extra_obj and targ_extra_size.
7621 * configure: Rebuild.
7623 * object.cc (Sized_relobj::include_section_group): Adjust section
7624 indexes read from group data. Build vector to pass to
7626 * layout.cc (Layout::layout_group): Add flags and shndxes
7627 parameters. Remove contents parameter. Change caller. Update
7628 explicit instantiations.
7629 * layout.h (class Layout): Update layout_group declaration.
7630 * output.cc (Output_data_group::Output_data_group): Add flags and
7631 input_shndxes parameters. Remove contents parameter. Change
7633 (Output_data_group::do_write): Change input_sections_ to
7635 * output.h (class Output_data_group): Update constructor
7636 declaration. Rename input_sections_ to input_shndxes_.
7637 * testsuite/many_sections_test.cc: Add template.
7639 2008-04-30 Cary Coutant <ccoutant@google.com>
7641 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7643 * layout.cc (Layout::include_section): Refactored check for debug
7645 (Layout::add_comdat): Add new parameters. Change type
7646 of signature parameter. Add object and shndx to signatures table.
7647 (Layout::find_kept_object): New function.
7648 * layout.h: Include <cstring>.
7649 (Layout::is_debug_info_section): New function.
7650 (Layout::add_comdat): Add new parameters.
7651 (Layout::find_kept_object): New function.
7652 (Layout::Kept_section): New struct.
7653 (Layout::Signatures): Change type of map range.
7654 * object.cc (Relobj::output_section_address): New function.
7655 (Sized_relobj::include_section_group): Add new parameters. Change
7656 calls to Layout::add_comdat. Change to build table of kept comdat
7657 groups and table mapping discarded sections to kept sections.
7658 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7659 (Sized_relobj::do_layout): Change calls to include_section_group and
7660 include_linkonce_section.
7661 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7662 value to zero when section is discarded.
7663 (Sized_relobj::map_to_kept_section): New function.
7664 * object.h (Relobj::output_section_address): New function.
7665 (Relobj::Comdat_group): New type.
7666 (Relobj::find_comdat_group): New function.
7667 (Relobj::Comdat_group_table): New type.
7668 (Relobj::Kept_comdat_section): New type.
7669 (Relobj::Kept_comdat_section_table): New type.
7670 (Relobj::add_comdat_group): New function.
7671 (Relobj::set_kept_comdat_section): New function.
7672 (Relobj::get_kept_comdat_section): New function.
7673 (Relobj::comdat_groups_): New field.
7674 (Relobj::kept_comdat_sections_): New field.
7675 (Symbol_value::input_value): Update comment.
7676 (Sized_relobj::map_to_kept_section) New function.
7677 (Sized_relobj::include_linkonce_section): Add new parameter.
7678 * target-reloc.h (Comdat_behavior): New type.
7679 (get_comdat_behavior): New function.
7680 (relocate_section): Add code to map a discarded section to the
7681 corresponding kept section when applying a relocation.
7683 2008-04-30 Craig Silverstein <csilvers@google.com>
7685 * dwarf_reader.cc (next_generation_count): New static var.
7686 (Addr2line_cache_entry): New struct.
7687 (addr2line_cache): New static var.
7688 (Dwarf_line_info::one_addr2line): Added caching.
7689 (Dwarf_line_info::clear_addr2line_cache): New function.
7690 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
7691 cache-size parameter.
7692 (Dwarf_line_info::one_addr2line_cache): New function.
7693 * symtab.cc (Symbol_table::detect_odr_violations): Pass
7694 new cache-size argument to one_addr2line(), and clear cache.
7696 2008-04-28 Cary Coutant <ccoutant@google.com>
7698 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
7699 R_386_PC8 relocations.
7701 2008-04-23 Ian Lance Taylor <iant@google.com>
7703 * object.cc (Sized_relobj::include_section_group): Check for
7704 invalid section group.
7706 * object.cc (make_elf_object): Correct test for 64-bit ELF file
7709 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
7710 than read for file header.
7711 * archive.cc (Archive::include_member): Likewise.
7713 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
7715 * aclocal.m4: Regenerate.
7716 * configure: Regenerate.
7718 2008-04-19 Ian Lance Taylor <iant@google.com>
7720 * version.cc (version_string): Bump to 1.6.
7722 * testsuite/Makefile.am (many_sections_r_test): New target.
7723 (many_sections_r_test_SOURCES): Remove.
7724 (many_sections_r_test_DEPENDENCIES): Remove.
7725 (many_sections_r_test_LDFLAGS): Remove.
7726 (many_sections_r_test_LDADD): Remove.
7728 * object.cc (Sized_relobj::do_add_symbols): Always pass
7729 local_symbol_count_ to add_from_relobj.
7731 * testsuite/Makefile.am (many_sections_check.h): Only check one in
7732 every thousand variables.
7733 * testsuite/Makefile.in: Rebuild.
7735 * object.cc (Xindex::initialize_symtab_xindex): New function.
7736 (Xindex::read_symtab_xindex): New function.
7737 (Xindex::sym_xindex_to_shndx): New function.
7738 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7740 (Sized_relobj::do_initialize_xindex): New function.
7741 (Sized_relobj::do_read_symbols): Adjust section links.
7742 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7743 parameter. Change all callers.
7744 (Sized_relobj::include_section_group): Adjust section links and
7745 symbol section indexes.
7746 (Sized_relobj::do_layout): Adjust section links.
7747 (Sized_relobj::do_count_local_symbols): Adjust section links and
7748 symbol section indexes.
7749 (Sized_relobj::do_finalize_local_symbols): Distinguish between
7750 ordinary and special symbols.
7751 (Sized_relobj::write_local_symbols): Add symtab_xindex and
7752 dynsym_xindex parameters. Change all callers. Adjust section
7753 links. Use SHN_XINDEX when needed.
7754 (Sized_relobj::get_symbol_location_info): Adjust section links.
7755 Don't get fooled by special symbols.
7756 * object.h (class Xindex): Define.
7757 (class Object): Add xindex_ parameter. Declare virtual functoin
7758 do_initialize_xindex.
7759 (Object::adjust_sym_shndx): New function.
7760 (Object::set_xindex): New protected function.
7761 (class Symbol_value): Add is_ordinary_shndx_ field.
7762 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
7763 (Symbol_value::value): Assert ordinary section.
7764 (Symbol_value::initialize_input_to_output_map): Likewise.
7765 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
7767 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
7769 (class Sized_relobj): Update declarations.
7770 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
7771 parameter. Change all callers.
7772 (Sized_relobj::adjust_shndx): New function.
7773 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
7775 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
7776 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
7777 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
7778 (Sized_dynobj::read_dynsym_section): Adjust section links.
7779 (Sized_dynobj::read_dynamic): Likewise.
7780 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
7782 (Sized_dynobj::do_initialize_xindex): New function.
7783 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
7784 do_initialize_xindex.
7785 (Sized_dynobj::adjust_shndx): New function.
7786 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
7787 dynsym_xindex_ fields.
7788 (Layout::finalize): Add a call to set_section_indexes before
7789 creating the symtab sections.
7790 (Layout::set_section_indexes): Don't do anything if the section
7791 already has a section index.
7792 (Layout::create_symtab_sections): Add shnum parameter. Change
7793 caller. Create .symtab_shndx section if needed.
7794 (Layout::create_shdrs): Add shstrtab_section parameter. Change
7796 (Layout::allocated_output_section_count): New function.
7797 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
7799 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
7800 fields. Update declarations.
7801 (Layout::symtab_xindex): New function.
7802 (Layout::dynsym_xindex): New function.
7803 (class Write_symbols_task): Add layout_ field.
7804 (Write_symbols_task::Write_symbols_task): Add layout parameter.
7806 * output.cc (Output_section_headers::Output_section_headers): Add
7807 shstrtab_section parameter. Change all callers.
7808 (Output_section_headers::do_sized_write): Store overflow values
7809 for section count and section string table section index in
7810 section header zero.
7811 (Output_file_header::do_sized_write): Check for overflow of
7812 section count and section string table section index.
7813 (Output_symtab_xindex::do_write): New function.
7814 (Output_symtab_xindex::endian_do_write): New function.
7815 * output.h (class Output_section_headers): Add shstrtab_section_.
7816 Update declarations.
7817 (class Output_symtab_xindex): Define.
7818 (Output_section::has_out_shndx): New function.
7819 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
7821 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
7823 (Sized_symbol::init): Likewise.
7824 (Symbol::output_section): Check for ordinary symbol.
7825 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
7826 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
7828 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
7829 Change all callers. Simplify handling of symbols from sections
7830 not included in the link.
7831 (Symbol_table::add_from_dynobj): Handle ordinary symbol
7833 (Weak_alias_sorter::operator()): Assert that symbols are
7835 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
7837 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
7838 parameters. Change all callers.
7839 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
7840 symbol distinction. Use SHN_XINDEX when needed.
7841 (Symbol_table::write_section_symbol): Add symtab_xindex
7842 parameter. Change all callers.
7843 (Symbol_table::sized_write_section_symbol): Likewise. Use
7844 SHN_XINDEX when needed.
7845 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
7847 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
7848 (Symbol::is_defined): Check is_ordinary.
7849 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
7850 (Symbol::is_absolute, Symbol::is_common): Likewise.
7851 (class Sized_symbol): Update declarations.
7852 (class Symbol_table): Update declarations.
7853 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
7854 parameters. Change all callers.
7855 (Sized_symbol::override): Likewise.
7856 (Symbol_table::override): Likewise.
7857 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
7858 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
7859 is_ordinary, and orig_st_shndx parameters. Change all callers.
7860 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
7861 to be in an ordinary section.
7862 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
7863 object and is_ordinary parameters. Change all callers.
7864 (Sized_dwarf_line_info::read_relocs): Add object parameter.
7865 Change all callers. Don't add undefined or non-ordinary symbols
7867 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
7869 * dwarf_reader.h (class Sized_dwarf_line_info): Update
7871 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
7872 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
7873 (Sized_relobj::relocate_sections): Likewise.
7874 * target-reloc.h (scan_relocs): Adjust section symbol index.
7875 (scan_relocatable_relocs): Likewise.
7876 * i386.cc (Scan::local): Check for ordinary symbols.
7877 * sparc.cc (Scan::local): Likewise.
7878 * x86_64.cc (Scan::local): Likewise.
7879 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
7880 to symbol_section_and_value.
7881 * testsuite/many_sections_test.cc: New file.
7882 * testsuite/Makefile.am (BUILT_SOURCES): Define.
7883 (check_PROGRAMS): Add many_sections_test.
7884 (many_sections_test_SOURCES): Define.
7885 (many_sections_test_DEPENDENCIES): Define.
7886 (many_sections_test_LDFLAGS): Define.
7887 (BUILT_SOURCES): Add many_sections_define.h.
7888 (many_sections_define.h): New target.
7889 (BUILT_SOURCES): Add many_sections_check.h.
7890 (many_sections_check.h): New target.
7891 (check_PROGRAMS): Add many_sections_r_test.
7892 (many_sections_r_test_SOURCES): Define.
7893 (many_sections_r_test_DEPENDENCIES): Define.
7894 (many_sections_r_test_LDFLAGS): Define.
7895 (many_sections_r_test_LDADD): Define.
7896 (many_sections_r_test.o): New target.
7897 * testsuite/Makefile.in: Rebuild.
7899 2008-04-17 Cary Coutant <ccoutant@google.com>
7901 * errors.cc (Errors::info): New function.
7902 (gold_info): New function.
7903 * errors.h (Errors::info): New function.
7904 * gold.h (gold_info): New function.
7905 * object.cc (Input_objects::add_object): Print trace output.
7906 * options.cc (options::parse_set): New function.
7907 (General_options::parse_wrap): Deleted.
7908 (General_options::General_options): Deleted initializer.
7909 * options.h (options::String_set): New typedef.
7910 (options::parse_set): New function.
7911 (DEFINE_set): New macro.
7912 (General_options::wrap): Changed to use DEFINE_set. Changed
7913 callers of any_wrap_symbols and is_wrap_symbol.
7914 (General_options::trace, General_options::trace_symbol):
7916 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
7917 (General_options::wrap_symbols_): Deleted.
7918 * symtab.cc (Symbol_table::add_from_object): Print trace output.
7920 2008-04-17 David S. Miller <davem@davemloft.net>
7922 * options.cc (General_options::parse_V): New function.
7923 * options.h: Add entries for -V and -Qy.
7925 2008-04-17 Ian Lance Taylor <iant@google.com>
7927 * common.cc (Symbol_table::allocate_commons): Remove options
7928 parameter. Change caller.
7929 (Symbol_table::do_allocate_commons): Remove options parameter.
7930 Change caller. Just call do_allocate_commons_list twice.
7931 (Symbol_table::do_allocate_commons_list): New function, broken out
7932 of do_allocate_commons.
7933 * common.h (class Allocate_commons_task): Remove options_ field.
7935 * symtab.cc (Symbol_table::Symbol_table): Initialize
7937 (Symbol_table::add_from_object): Put TLS common symbols on
7939 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
7940 which are IN_OUTPUT_DATA.
7941 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
7942 allocate_commons and do_allocate_commons declarations. Declare
7943 do_allocate_commons_list.
7944 * gold.cc (queue_middle_tasks): Update creation of
7945 Allocate_commons_task to not pass options.
7946 * testsuite/Makefile.am (INCLUDES): Add -I.. .
7947 (TLS_TEST_C_FLAGS): New variable.
7948 (tls_test_c_pic.o): New target.
7949 (tls_test_shared.so): Link in tls_test_c_pic.o.
7950 (tls_test_c_pic_ie.o): New target.
7951 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
7952 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
7953 (tls_test_c.o): New target.
7954 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
7955 (tls_pic_test_LDADD): Likewise.
7956 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
7957 (tls_shared_gd_to_ie_test_LDADD): Likewise.
7958 (tls_test_c_gnu2.o): New target.
7959 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
7961 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
7962 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
7963 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
7964 * testsuite/tls_test.cc: Include "config.h".
7965 (t_last): Call t11_last.
7966 * testsuite/tls_test.h (t11, t11_last): Declare.
7967 * testsuite/tls_test_c.c: New file.
7968 * testsuite/tls_test_main.cc (thread_routine): Call t11.
7969 * configure.ac: Check for OpenMP support.
7970 * configure, config.in, Makefile.in: Rebuild.
7971 * testsuite/Makefile.in: Rebuild.
7973 2008-04-16 Cary Coutant <ccoutant@google.com>
7975 * i386.cc (Target_i386::define_tls_base_symbol): New function.
7976 (Target_i386::tls_base_symbol_defined_): New field.
7977 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7978 (Target_i386::Scan::global): Likewise.
7979 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
7980 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
7981 (Target_x86_64::tls_base_symbol_defined_): New field.
7982 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7983 (Target_x86_64::Scan::global): Likewise.
7985 2008-04-16 Cary Coutant <ccoutant@google.com>
7987 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
7988 (Symbol::needs_plt_entry): Allow weak undefined symbols.
7989 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
7990 building shared libraries.
7991 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
7992 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
7993 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
7994 * testsuite/Makefile.in: Rebuild.
7995 * testsuite/weak_undef.h: New file.
7996 * testsuite/weak_undef_file1.cc: Add extra test cases.
7997 * testsuite/weak_undef_file2.cc: Likewise.
7998 * testsuite/weak_undef_test.cc: Likewise.
8000 2008-04-16 David S. Miller <davem@davemloft.net>
8002 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8003 Add issued_non_pic_error_ field. Declare check_non_pic.
8004 (Target_sparc::Scan::check_non_pic): New function.
8005 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8006 (Target_sparc::Scan::global): Likewise.
8008 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8009 * configure: Rebuild.
8011 * options.h (DEFINE_enable): New macro.
8012 (new_dtags): New enable option.
8013 (initfirst, interpose, loadfltr, nodefaultlib,
8014 nodelete, nodlopen, nodump): New -z options.
8015 * layout.cc (Layout:finish_dynamic_section): If new
8016 dtags enabled, emit DT_RUNPATH. Also, emit a
8017 DT_FLAGS_1 containing any specified -z flags.
8019 2008-04-16 Ian Lance Taylor <iant@google.com>
8021 * copy-relocs.cc: New file.
8022 * copy-relocs.h: New file.
8023 * reloc.cc: Remove Copy_relocs code.
8024 * reloc.h: Likewise.
8025 * reloc-types.h (struct Reloc_types) [both versions]: Add
8026 get_reloc_addend_noerror.
8027 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8028 variants of add_global which take an addend which must be zero.
8029 * i386.cc: Include "copy-relocs.h".
8030 (class Target_i386): Change type of copy_relocs_ to variable,
8032 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8034 (Target_i386::do_finalize_sections): Change handling of
8036 * sparc.cc: Include "copy-relocs.h".
8037 (class Target_sparc): Change type of copy_relocs_ to variable,
8039 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8041 (Target_sparc::do_finalize_sections): Change handling of
8043 * x86_64.cc: Include "copy-relocs.h".
8044 (class Target_x86_64): Change type of copy_relocs_ to variable,
8046 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8047 class. Change all callers.
8048 (Target_x86_64::do_finalize_sections): Change handling of
8050 * Makefile.am (CCFILES): Add copy-relocs.cc.
8051 (HFILES): Add copy-relocs.h.
8053 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8055 * testsuite/script_test_4.sh: Permit leading zeroes.
8057 2008-04-15 Ian Lance Taylor <iant@google.com>
8059 * script-sections.cc (Script_sections::create_segments): Use
8060 header_size_adjustment even when there is enough room for the
8062 * testsuite/script_test_4.sh: New file.
8063 * testsuite/script_test_4.t: New file.
8064 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8065 (check_DATA): Add script_test_4.stdout.
8066 (MOSTLYCLEANFILES): Likewise.
8067 (script_test_4): New target.
8068 (script_test_4.stdout): New target.
8069 * testsuite/Makefile.in: Rebuild.
8071 * sparc.cc: Add definitions for Output_data_plt_sparc class
8074 2008-04-14 David S. Miller <davem@davemloft.net>
8076 * sparc.cc: New file.
8077 * Makefile.am (TARGETSOURCES): Add sparc.cc
8078 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8079 * configure.tgt: Document targ_extra_size and
8080 targ_extra_big_endian. Add entries for sparc-* and
8082 * configure.ac: Handle targ_extra_size and
8083 targ_extra_big_endian.
8084 * Makefile.in: Rebuild.
8085 * configure: Likewise.
8086 * po/POTFILES.in: Likewise.
8087 * po/gold.pot: Likewise.
8089 2008-04-14 Ian Lance Taylor <iant@google.com>
8091 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8092 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8093 in the name/type/flags to section mapping. Don't call
8094 allocate_output_section.
8095 (Layout::choose_output_section): Change parameter from adjust_name
8096 to is_input_section. Don't permit input sections after sections
8097 are attached to segments. Don't call allocate_output_section.
8098 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8099 not write_enable_output_section.
8100 (Layout::make_output_section): Don't push to
8101 unattached_section_list_ nor call attach_to_segment. Call
8102 attach_section_to_segment if sections are attached.
8103 (Layout::attach_sections_to_segments): New function.
8104 (Layout::attach_section_to_segment): New function.
8105 (Layout::attach_allocated_section_to_segment): Rename from
8106 attach_to_segment. Remove flags parameter.
8107 (Layout::allocate_output_section): Remove function.
8108 (Layout::write_enable_output_section): Remove function.
8109 * layout.h (class Layout): Update for above changes. Add new
8110 field sections_are_attached_.
8111 * output.h (Output_section::update_flags_for_input_section): New
8113 * output.cc (Output_section::add_input_section): Call
8114 update_flags_for_input_section.
8115 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8117 2008-04-11 Cary Coutant <ccoutant@google.com>
8119 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8120 thought unnecessary.
8121 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8123 2008-04-11 Ian Lance Taylor <iant@google.com>
8125 * output.h (class Output_section_data): Remove inline definition
8127 * output.cc (Output_section_data::set_addralign): New function.
8129 2008-04-11 Cary Coutant <ccoutant@google.com>
8131 Add support for TLS descriptors for i386 and x86_64.
8132 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8133 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8134 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8136 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8137 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8138 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8140 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8141 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8142 Fix problem with initial-exec relocations.
8143 (Target_i386::Relocate::relocate_tls): Likewise.
8144 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8146 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8147 support for section-plus-offset dynamic table entries.
8148 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8149 (Output_data_dynamic::Dynamic_entry): Add support for
8150 section-plus-offset dynamic table entries.
8151 (Output_data_dynamic::Classification): Likewise.
8152 (Output_data_dynamic::classification_): Renamed offset_.
8153 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8154 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8155 (Target_x86_64::make_plt_section): New function.
8156 (Target_x86_64::reserve_tlsdesc_entries): New function.
8157 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8158 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8159 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8160 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8161 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8162 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8163 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8164 add extra PLT entry for TLS descriptors.
8165 (Output_data_plt_x86_64::got_): New field.
8166 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8167 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8169 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8171 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8172 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8173 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8174 R_386_TLS_DESC_CALL relocations.
8175 (Target_x86_64::Scan::global): Likewise.
8176 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8177 for TLS descriptors.
8178 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8179 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8180 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8181 GD-to-IE relaxation.
8182 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8183 and TLS_DESCRIPTORS.
8184 * Makefile.in: Rebuild.
8185 * configure: Rebuild.
8186 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8187 (tls_test_shared2.so): New target.
8188 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8189 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8190 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8191 (tls_shared_gd_to_ie_test_LDADD): New variable.
8192 (tls_shared_gnu2_gd_to_ie_test): New target.
8193 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8195 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8196 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8197 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8198 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8199 (tls_shared_gnu2_test): New target.
8200 (tls_test_gnu2_shared.so): New target.
8201 (tls_shared_gnu2_test_SOURCES): New variable.
8202 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8203 (tls_shared_gnu2_test_LDFLAGS): New variable.
8204 (tls_shared_gnu2_test_LDADD): New variable.
8205 * testsuite/Makefile.in: Rebuild.
8206 * testsuite/Makefile.
8208 2008-04-11 Ian Lance Taylor <iant@google.com>
8210 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8212 * testsuite/Makefile.in: Rebuild.
8214 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8216 * testsuite/script_test_2.cc (main): Adjust test.
8218 2008-04-11 David S. Miller <davem@davemloft.net>
8219 Ian Lance Taylor <iant@google.com>
8221 * options.h (General_options): Add entries for '-Y' and
8223 * options.cc (General_options:finalize): If -Y was used, add those
8224 entries to the library path instead of the default "/lib" and
8227 2008-04-11 David S. Miller <davem@davemloft.net>
8229 * testsuite/justsyms.t: Start at 0x100.
8230 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8231 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8233 * testsuite/script_test_2.cc: Adjust string and section length
8236 2008-04-09 Ian Lance Taylor <iant@google.com>
8239 * script-sections.cc (Sections_element::allocate_to_segment): Add
8241 (Output_section_definition::allocate_to_segment): Likewise.
8242 (Orphan_output_section::allocate_to_segment): Likewise.
8243 (Script_sections::attach_sections_using_phdrs_clause): Don't
8244 propagate non-PT_LOAD segments to orphan sections.
8245 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8246 readelf rather than objdump.
8247 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8248 .interp section and PT_INTERP segment are the same size.
8249 * testsuite/Makefile.in: Rebuild.
8251 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8252 aliases for symbols defined in the same object.
8253 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8254 (weak_alias_test_SOURCES): New variable.
8255 (weak_alias_test_DEPENDENCIES): New variable.
8256 (weak_alias_test_LDFLAGS): New variable.
8257 (weak_alias_test_LDADD): New variable.
8258 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8259 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8260 (weak_alias_test_3.o): New target.
8261 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8262 * testsuite/weak_alias_test_main.cc: New file.
8263 * testsuite/weak_alias_test_1.cc: New file.
8264 * testsuite/weak_alias_test_2.cc: New file.
8265 * testsuite/weak_alias_test_3.cc: New file.
8267 2008-04-08 Ian Lance Taylor <iant@google.com>
8269 * options.h (class General_options): Add --noinhibit-exec option.
8270 * main.cc (main): Check --noinhibit-exec.
8272 * options.h (class General_options): Define --wrap as a special
8273 option. Add wrap_symbols_ field.
8274 (General_options::any_wrap_symbols): New function.
8275 (General_options::is_wrap_symbol): New function.
8276 * options.cc (General_options::parse_wrap): New function.
8277 (General_options::General_options): Initialize wrap_symbols_.
8278 * symtab.cc (Symbol_table::wrap_symbol): New function.
8279 (Symbol_table::add_from_object): Handle --wrap.
8280 * symtab.h (class Symbol_table): Declare wrap_symbol.
8281 * target.h (Target::wrap_char): New function.
8282 (Target::Target_info): Add wrap_char field.
8283 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8284 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8285 * testsuite/testfile.cc (Target_test::test_target_info):
8288 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8291 * layout.h (class Layout): Add added_eh_frame_data_ field.
8292 * layout.cc (Layout::Layout): Initialize new field.
8293 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8294 output section until we find a section we merged successfully.
8295 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8296 that the size be non-zero.
8298 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8301 2008-04-08 Craig Silverstein <csilvers@google.com>
8303 * configure.ac: Export new conditional variable HAVE_ZLIB.
8304 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8306 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8307 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8309 2008-04-07 Ian Lance Taylor <iant@google.com>
8311 * version.cc (version_string): Set to "1.5".
8313 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8314 Add issued_non_pic_error_ field. Declare check_non_pic.
8315 (Target_x86_64::Scan::check_non_pic): New function.
8316 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8317 (Target_x86_64::Scan::global): Likewise.
8319 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8320 addend parameter. Change caller. Handle merge sections.
8321 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8322 Address to Addend. Don't add in the result of
8323 local_section_offset, pass down the addend and use the returned
8325 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8326 Update declarations of local_section_offset and symbol_value.
8327 * testsuite/two_file_test_1.cc (t18): New function.
8328 * testsuite/two_file_test_2.cc (f18): New function.
8329 * testsuite/two_file_test_main.cc (main): Call t18.
8330 * testsuite/two_file_test.h (t18, f18): Declare.
8332 * configure.ac: Don't test for objdump, c++filt, or readelf.
8333 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8335 (TEST_READELF): New variable.
8336 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8337 (check_PROGRAMS): Add two_file_strip_test.
8338 (two_file_strip_test): New target.
8339 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8340 (two_file_same_shared_strip_test_SOURCES): New variable.
8341 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8342 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8343 (two_file_same_shared_strip_test_LDADD): New variable.
8344 (two_file_shared_strip.so): New target.
8345 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8346 (ver_test_5.syms, ver_test_7.syms): Likewise.
8347 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8348 (strip_test_3.stdout): Use TEST_OBJDUMP.
8349 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8351 2008-04-04 Cary Coutant <ccoutant@google.com>
8353 * symtab.h (Symbol::is_weak_undefined): New function.
8354 (Symbol::is_strong_undefined): New function.
8355 (Symbol::is_absolute): New function.
8356 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8357 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8359 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8360 (weak_undef_test): New target.
8361 * testsuite/Makefile.in: Rebuild.
8362 * testsuite/weak_undef_file1.cc: New file.
8363 * testsuite/weak_undef_file2.cc: New file.
8364 * testsuite/weak_undef_test.cc: New file.
8366 2008-04-03 Craig Silverstein <csilvers@google.com>
8368 * compressed_output.h (class Output_compressed_section): Use
8370 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8372 (zlib_compressed_suffix): Removed.
8373 (Output_compressed_section::set_final_data_size): Use unsigned
8375 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8376 Fix linker invocation.
8377 (flagstest_o_specialfile_and_compress_debug_sections):
8379 * testsuite/Makefile.in: Regenerated.
8381 2008-04-02 David S. Miller <davem@davemloft.net>
8383 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8384 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8386 2008-04-02 Craig Silverstein <csilvers@google.com>
8390 2008-04-02 Ian Lance Taylor <iant@google.com>
8392 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8393 parameters. Update for new key type to views_. Change all
8395 (File_read::read): Adjust for byteshift in returned view.
8396 (File_read::add_view): New function, broken out of
8398 (File_read::make_view): New function, broken out of
8400 (File_read::find_or_make_view): Add offset and aligned
8401 parameters. Rewrite accordingly. Change all callers.
8402 (File_read::get_view): Add offset and aligned parameters. Adjust
8403 for byteshift in return value.
8404 (File_read::get_lasting_view): Likewise.
8405 * fileread.h (class File_read): Update declarations.
8406 (class File_read::View): Add byteshift_ field. Add byteshift to
8407 constructor. Add byteshift method.
8408 * archive.h (Archive::clear_uncached_views): New function.
8409 (Archive::get_view): Add aligned parameter. Change all callers.
8410 * object.h (Object::get_view): Add aligned parameter. Change all
8412 (Object::get_lasting_view): Likewise.
8414 * fileread.cc (File_read::release): Don't call clear_views if
8415 there are multiple objects.
8416 * fileread.h (File_read::clear_uncached_views): New function.
8417 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8420 2008-03-31 Cary Coutant <ccoutant@google.com>
8422 Add thin archive support.
8423 * archive.cc (Archive::armagt): New const.
8424 (Archive::setup): Remove task parameter and calls to unlock.
8425 (Archive::unlock_nested_archives): New function.
8426 (Archive::read_header): Add nested_off parameter. Change
8428 (Archive::interpret_header): Likewise.
8429 (Archive::include_all_members): Change to handle thin
8431 (Archive::include_member): Likewise.
8432 * archive.h (Archive::Archive): Add new parameters and
8434 (Archive::armagt): New const.
8435 (Archive::setup): Remove task parameter.
8436 (Archive::unlock_nested_archives): New function.
8437 (Archive::read_header): Add nested_off parameter.
8438 (Archive::interpret_header): Likewise.
8439 (Archive::Nested_archive_table): New typedef.
8440 (Archive::is_thin_archive_): New field.
8441 (Archive::nested_archives_): New field.
8442 (Archive::options_): New field.
8443 (Archive::dirpath_): New field.
8444 (Archive::task_): New field.
8445 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8446 for thin archives. Pass additional parameters to
8447 Archive::Archive. Unlock the archive file after calling
8450 2008-03-29 Ian Lance Taylor <iant@google.com>
8452 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8453 version symbol to be local.
8454 * testsuite/ver_test_4.sh: New file.
8455 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8456 (check_DATA): Add ver_test_4.syms.
8457 (ver_test_4.syms): New target.
8458 * testsuite/Makefile.in: Rebuild.
8461 (Output_section::Input_section_sort_entry::has_priority): New
8463 (Output_section::Input_section_sort_entry::match_file_name): New
8465 (Output_section::Input_section_sort_entry::match_section_name):
8467 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8469 (Output_section::Input_section_sort_entry::match_section_file):
8471 (Output_section::Input_section_sort_compare::operator()): Rewrite
8472 using new Input_section_sort_entry functions. Sort crtbegin and
8473 crtend first. Sort sections with no priority before sections with
8475 * testsuite/initpri1.c (d3): Check j != 4.
8476 (cd5): New constructor/destructor function.
8477 (main): Check j != 2.
8479 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8480 new symbol when resolving, don't call set_is_default.
8481 * testsuite/ver_test_7.cc: New file.
8482 * testsuite/ver_test_7.sh: New file.
8483 * testsuite/Makefile.am (ver_test_7.so): New target.
8484 (ver_test_7.o): New target.
8485 (check_SCRIPTS): Add ver_test_7.sh.
8486 (check_DATA): Add ver_test_7.syms.
8487 (ver_test_7.syms): New target.
8489 2008-03-28 Ian Lance Taylor <iant@google.com>
8491 * layout.cc (Layout::layout): If we see an input section with a
8492 name that needs sorting, set the must_sort flag for the output
8494 (Layout::make_output_section): If the name of the output section
8495 indicates that it might require sorting, set the may_sort flag.
8496 * output.h (Output_section::may_sort_attached_input_sections): New
8498 (Output_section::set_may_sort_attached_input_sections): New
8500 (Output_section::must_sort_attached_input_sections): New
8502 (Output_section::set_must_sort_attached_input_sections): New
8504 (class Output_section): Declare Input_section_sort_entry. Define
8505 Input_section_sort_compare. Declare
8506 sort_attached_input_sections. Add new fields:
8507 may_sort_attached_input_sections_,
8508 must_sort_attached_input_sections_,
8509 attached_input_sections_are_sorted_.
8510 * output.cc (Output_section::Output_section): Initialize new
8512 (Output_section::add_input_section): Add an entry to
8513 input_sections_ if may_sort or must_sort are true.
8514 (Output_section::set_final_data_size): Call
8515 sort_attached_input_sections if necessary.
8516 (Output_section::Input_section_sort_entry): Define new class.
8517 (Output_section::Input_section_sort_compare::operator()): New
8519 (Output_section::sort_attached_input_sections): New function.
8520 * configure.ac: Check whether the compiler supports constructor
8521 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8522 * testsuite/initpri1.c: New file.
8523 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8524 CONSTRUCTOR_PRIORITY.
8525 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8526 (initpri1_LDFLAGS): New variable.
8527 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8529 2008-03-27 Ian Lance Taylor <iant@google.com>
8531 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8532 * testsuite/common_test_1.c: New file.
8533 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8534 (common_test_1_SOURCES): New variable.
8535 (common_test_1_DEPENDENCIES): New variable.
8536 (common_test_1_LDFLAGS): New variable.
8538 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8539 and commons_ correctly when NAME/VERSION does not override
8541 * testsuite/ver_test_6.c: New file.
8542 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8543 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8544 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8546 2008-03-26 Ian Lance Taylor <iant@google.com>
8548 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8549 of an undefined symbol from a version script.
8550 * testsuite/Makefile.am (ver_test_5.so): New target.
8551 (ver_test_5.o): New target.
8552 (check_SCRIPTS): Add ver_test_5.sh.
8553 (check_DATA): Add ver_test_5.syms.
8554 (ver_test_5.syms): New target.
8555 * testsuite/ver_test_5.cc: New file.
8556 * testsuite/ver_test_5.script: New file.
8557 * testsuite/ver_test_5.sh: New file.
8558 * Makefile.in, testsuite/Makefile.in: Rebuild.
8561 Fix problems building gold with gcc 4.3.0.
8562 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8563 (gold_error_at_location, gold_warning_at_location): Use it.
8564 * configure.ac: Check whether we can compile and use a template
8565 function with a printf attribute.
8566 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8567 when jumping over bytes.
8568 * object.cc: Instantiate Object::read_section_data.
8569 * debug.h: Include <cstring>
8570 * dwarf_reader.cc: Include <algorithm>
8571 * main.cc: Include <cstring>.
8572 * options.cc: Include <cstring>.
8573 * output.cc: Include <cstring>.
8574 * script.cc: Include <cstring>.
8575 * script.h: Include <string>.
8576 * symtab.cc: Include <cstring> and <algorithm>.
8577 * target-select.cc: Include <cstring>.
8578 * version.cc: Include <string>.
8579 * testsuite/testmain.cc: Include <cstdlib>.
8580 * configure, config.in: Rebuild.
8582 2008-03-25 Ian Lance Taylor <iant@google.com>
8584 * options.cc: Include "../bfd/bfdver.h".
8585 (options::help): Print bug reporting address.
8587 * version.cc (print_version): Adjust output for current value of
8592 * options.cc (options::help): Print list of supported targets.
8593 * target-select.h: Include <vector>.
8594 (class Target_selector): Make machine_, size_, and is_big_endian_
8595 fields const. Add bfd_name_ and instantiated_target_ fields.
8596 (Target_selector::Target_selector): Add bfd_name parameter.
8597 (Target_selector::recognize): Make non-virtual, call
8599 (Target_selector::recognize_by_name): Make non-virtual, call
8600 do_recognize_by_name.
8601 (Target_selector::supported_names): New function.
8602 (Target_selector::bfd_name): New function.
8603 (Target_selector::do_instantiate_target): New pure virtual
8605 (Target_selector::do_recognize): New virtual function.
8606 (Target_selector::do_recognize_by_name): New virtual function.
8607 (Target_selector::instantiate_target): New private function.
8608 (supported_target_names): Declare.
8609 * target-select.cc (Target_selector::Target_selector): Update for
8610 new parameter and fields.
8611 (select_target_by_name): Check that the name matches before
8612 calling recognize_by_name.
8613 (supported_target_names): New function.
8614 * i386.cc (class Target_selector_i386): Update Target_selector
8615 constructor call. Remove recognize and recognize_by_name. Add
8616 do_instantiate_target.
8617 * x86_64.cc (class Target_selector_x86_64): Likewise.
8618 * testsuite/testfile.cc (class Target_selector_test): Update for
8619 changes to Target_selector.
8621 * README: Rewrite, with some notes on unsupported features.
8623 2008-03-24 Cary Coutant <ccoutant@google.com>
8625 * i386.cc (Target_i386::Got_type): New enum declaration.
8626 (Target_i386::Scan::local): Updated callers of Output_data_got
8628 (Target_i386::Scan::global): Likewise.
8629 (Target_i386::Relocate::relocate): Likewise.
8630 (Target_i386::Relocate::relocate_tls): Likewise.
8631 * object.h (Got_offset_list): New class.
8632 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8633 (Sized_relobj::local_got_offset): Likewise.
8634 (Sized_relobj::set_local_got_offset): Likewise.
8635 (Sized_relobj::local_has_tls_got_offset): Removed.
8636 (Sized_relobj::local_tls_got_offset): Removed.
8637 (Sized_relobj::set_local_tls_got_offset): Removed.
8638 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8639 * output.cc (Output_data_got::add_global): Added got_type parameter.
8640 (Output_data_got::add_global_with_rel): Likewise.
8641 (Output_data_got::add_global_with_rela): Likewise.
8642 (Output_data_got::add_global_pair_with_rel): New function.
8643 (Output_data_got::add_global_pair_with_rela): New function.
8644 (Output_data_got::add_local): Added got_type parameter.
8645 (Output_data_got::add_local_with_rel): Likewise.
8646 (Output_data_got::add_local_with_rela): Likewise.
8647 (Output_data_got::add_local_pair_with_rel): New function.
8648 (Output_data_got::add_local_pair_with_rela): New function.
8649 (Output_data_got::add_global_tls): Removed.
8650 (Output_data_got::add_global_tls_with_rel): Removed.
8651 (Output_data_got::add_global_tls_with_rela): Removed.
8652 (Output_data_got::add_local_tls): Removed.
8653 (Output_data_got::add_local_tls_with_rel): Removed.
8654 (Output_data_got::add_local_tls_with_rela): Removed.
8655 * output.h (Output_data_got::add_global): Added got_type parameter.
8656 (Output_data_got::add_global_with_rel): Likewise.
8657 (Output_data_got::add_global_with_rela): Likewise.
8658 (Output_data_got::add_global_pair_with_rel): New function.
8659 (Output_data_got::add_global_pair_with_rela): New function.
8660 (Output_data_got::add_local): Added got_type parameter.
8661 (Output_data_got::add_local_with_rel): Likewise.
8662 (Output_data_got::add_local_with_rela): Likewise.
8663 (Output_data_got::add_local_pair_with_rel): New function.
8664 (Output_data_got::add_local_pair_with_rela): New function.
8665 (Output_data_got::add_global_tls): Removed.
8666 (Output_data_got::add_global_tls_with_rel): Removed.
8667 (Output_data_got::add_global_tls_with_rela): Removed.
8668 (Output_data_got::add_local_tls): Removed.
8669 (Output_data_got::add_local_tls_with_rel): Removed.
8670 (Output_data_got::add_local_tls_with_rela): Removed.
8671 * resolve.cc (Symbol::override_base_with_special): Removed
8672 reference to has_got_offset_ field.
8673 * symtab.cc (Symbol::init_fields): Replaced initialization
8674 of got_offset_ with got_offsets_. Removed initialization
8676 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
8677 (Symbol::got_offset): Likewise.
8678 (Symbol::set_got_offset): Likewise.
8679 (Symbol::has_tls_got_offset): Removed.
8680 (Symbol::tls_got_offset): Removed.
8681 (Symbol::set_tls_got_offset): Removed.
8682 (Symbol::got_offset_): Removed.
8683 (Symbol::tls_mod_got_offset_): Removed.
8684 (Symbol::tls_pair_got_offset_): Removed.
8685 (Symbol::got_offsets_): New field.
8686 (Symbol::has_got_offset): Removed.
8687 (Symbol::has_tls_mod_got_offset): Removed.
8688 (Symbol::has_tls_pair_got_offset): Removed.
8689 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
8690 (Target_x86_64::Scan::local): Updated callers of Output_data_got
8692 (Target_x86_64::Scan::global): Likewise.
8693 (Target_x86_64::Relocate::relocate): Likewise.
8694 (Target_x86_64::Relocate::relocate_tls): Likewise.
8696 2008-03-25 Ben Elliston <bje@au.ibm.com>
8698 * yyscript.y: Fix spelling error in comment.
8700 2008-03-24 Ian Lance Taylor <iant@google.com>
8702 * options.h (class General_options): Define build_id option.
8703 * layout.h (class Layout): Declare write_build_id, create_note,
8704 create_build_id. Add build_id_note_ member.
8705 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
8706 "libiberty.h", "md5.h", "sha1.h".
8707 (Layout::Layout): Initialize eh_frame_data_,
8708 eh_frame_hdr_section_, and build_id_note_.
8709 (Layout::finalize): Call create_build_id.
8710 (Layout::create_note): New function, broken out of
8711 Layout::create_gold_note.
8712 (Layout::create_gold_note): Call create_note.
8713 (Layout::create_build_id): New function.
8714 (Layout::write_build_id): New function.
8715 (Close_task_runner::run): Call write_build_id.
8717 * x86_64.cc: Correct license to GPLv3.
8719 2008-03-23 Ian Lance Taylor <iant@google.com>
8721 * options.cc: Include "demangle.h".
8722 (parse_optional_string): New function.
8723 (parse_long_option): Handle takes_optional_argument.
8724 (parse_short_option): Update dash_z initializer. Handle
8725 takes_optional_argument.
8726 (General_options::General_options): Initialize do_demangle_.
8727 (General_options::finalize): Set do_demangle_. Handle demangling
8729 * options.h (parse_optional_string): Declare.
8730 (struct One_option): Add optional_arg field. Update constructor.
8731 Update call constructor calls. Add takes_optional_argument
8733 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
8734 (DEFINE_optional_string): Define.
8735 (General_options::demangle): Change from DEFINE_bool to
8736 DEFINE_optional_string.
8737 (General_options::no_demangle): New function.
8738 (General_options::do_demangle): New function.
8739 (General_options::set_do_demangle): New function.
8740 (General_options::execstack_status_): Move definition to end of
8742 (General_options::static_): Likewise.
8743 (General_options::do_demangle_): New field.
8744 * object.cc (big_endian>::get_symbol_location_info): Call
8745 Options::do_demangle, not Options::demangle.
8746 * symtab.cc (demangle): Likewise.
8748 2008-03-22 Ian Lance Taylor <iant@google.com>
8750 * gold.h: Include <cstddef> and <sys/types.h>
8751 * options.h: Include <cstring>.
8753 2008-03-21 Ian Lance Taylor <iant@google.com>
8755 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob