1 2010-08-19 Ian Lance Taylor <iant@google.com>
4 * i386.cc (class Output_data_plt_i386): Update declarations.
5 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7 (Target_i386::do_plt_section_for_global): New function.
8 (Target_i386::do_plt_section_for_local): New function.
9 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
10 parameter; change all callers. Initialize global_ifuncs_ and
11 local_ifuncs_. If doing a static link define __rel_iplt_start and
13 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
14 (Output_data_plt_i386::add_local_ifunc_entry): New function.
15 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
17 (Target_i386::make_plt_section): New function, broken out of
18 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
19 (Target_i386::make_plt_entry): Call make_plt_section.
20 (Target_i386::make_local_ifunc_plt_entry): New function.
21 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
22 (Target_i386::Scan::local): Handle IFUNC symbols. Add
23 R_386_IRELATIVE to switch.
24 (Target_i386::Scan::global): Likewise.
25 (Target_i386::Relocate::relocate): Likewise.
26 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
28 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
29 (Target_x86_64::do_plt_section_for_global): New function.
30 (Target_x86_64::do_plt_section_for_local): New function.
31 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
32 parameter; change all callers. If doing a static link define
33 __rela_iplt_start and __rela_iplt_end.
34 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
35 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
36 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
38 (Target_x86_64::make_local_ifunc_plt_entry): New function.
39 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
41 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
42 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
43 R_X86_64_IRELATIVE to switch.
44 (Target_x86_64::Scan::global): Likewise.
45 (Target_x86_64::Relocate::relocate): Likewise.
46 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
48 * target.h (class Target): Add plt_section_for_global and
49 plt_section_for_local functions. Add do_plt_section_for_global
50 and do_plt_section_for_local virtual functions.
51 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
53 (Symbol::use_plt_offset): Handle IFUNC symbol.
54 * object.cc (Sized_relobj::Sized_relobj): Initialize
56 (Sized_relobj::local_has_plt_offset): New function.
57 (Sized_relobj::local_plt_offset): New function.
58 (Sized_relobj::set_local_plt_offset): New function.
59 (Sized_relobj::do_count): Handle IFUNC symbol.
60 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
61 a bit away from input_shndx_ field. Add set_is_func_symbol and
62 is_ifunc_symbol functions.
63 (class Sized_relobj): Update declarations. Remove Tls_got_entry
64 and Local_tls_got_offsets. Define Local_plt_offsets. Add
65 local_plt_offsets_ field.
66 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
67 * output.h (class Output_section_data): Add non-const
68 output_section function.
69 (class Output_data_got): Update declarations.
70 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
71 Add use_plt_offset parameter to global and local constructors.
72 Change all callers. Change local_sym_index_ field to 31 bits.
73 Change GSYM_CODE and CONSTANT_CODE accordingly.
74 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
75 doing a static link don't set sh_link field.
76 (Output_data_got::Got_entry::write): Use PLT offset if
78 (Output_data_got::add_global_plt): New function.
79 (Output_data_got::add_local_plt): New function.
80 * target-reloc.h (relocate_section): Handle IFUNC symbol.
81 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
82 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
83 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
84 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
86 * testsuite/ifunc-sel.h: New file.
87 * testsuite/ifuncmain1.c: New file.
88 * testsuite/ifuncmain1vis.c: New file.
89 * testsuite/ifuncmod1.c: New file.
90 * testsuite/ifuncdep2.c: New file.
91 * testsuite/ifuncmain2.c: New file.
92 * testsuite/ifuncmain3.c: New file.
93 * testsuite/ifuncmod3.c: New file.
94 * testsuite/ifuncmain4.c: New file.
95 * testsuite/ifuncmain5.c: New file.
96 * testsuite/ifuncmod5.c: New file.
97 * testsuite/ifuncmain6pie.c: New file.
98 * testsuite/ifuncmod6.c: New file.
99 * testsuite/ifuncmain7.c: New file.
100 * configure, testsuite/Makefile.in: Rebuild.
102 2010-08-18 Ian Lance Taylor <iant@google.com>
105 (Output_section_incremental_inputs::write_input_files): Add cast
106 to avoid signed/unsigned comparison warning.
107 (Output_section_incremental_inputs::write_info_blocks): Likewise.
109 2010-08-12 Cary Coutant <ccoutant@google.com>
111 * common.cc (Sort_commons::operator()): Remove unnecessary code.
113 2010-08-13 Ian Lance Taylor <iant@google.com>
115 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
117 2010-08-12 Cary Coutant <ccoutant@google.com>
118 Doug Kwan <dougkwan@google.com>
120 * resolve.cc (Symbol_table::should_override): When a weak dynamic
121 defintion overrides non-weak undef, remember that the original undef
123 * symtab.cc (Symbol_table::sized_write_global): For undef without
124 an original weak binding, set binding to global in output.
125 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
126 * testsuite/Makefile.in: Regenerate.
127 * testsuite/strong_ref_weak_def.sh: New file.
128 * testsuite/strong_ref_weak_def_1.c: Ditto.
129 * testsuite/strong_ref_weak_def_2.c: Ditto.
131 2010-08-12 Cary Coutant <ccoutant@google.com>
133 * testsuite/incremental_test.sh: Rewrite.
134 * testsuite/incremental_test_1.c: Rewrite.
135 * testsuite/incremental_test_2.c: Rewrite.
137 2010-08-12 Cary Coutant <ccoutant@google.com>
139 * arm.cc (Target_arm::got_size): Add const.
140 (Target_arm::got_entry_count): New function.
141 (Target_arm::plt_entry_count): New function.
142 (Target_arm::first_plt_entry_offset): New function.
143 (Target_arm::plt_entry_size): New function.
144 (Output_data_plt_arm::entry_count): New function.
145 (Output_data_plt_arm::first_plt_entry_offset): New function.
146 (Output_data_plt_arm::get_plt_entry_size): New function.
147 * i386.cc (Target_i386::got_size): Add const.
148 (Target_i386::got_entry_count): New function.
149 (Target_i386::plt_entry_count): New function.
150 (Target_i386::first_plt_entry_offset): New function.
151 (Target_i386::plt_entry_size): New function.
152 (Output_data_plt_i386::entry_count): New function.
153 (Output_data_plt_i386::first_plt_entry_offset): New function.
154 (Output_data_plt_i386::get_plt_entry_size): New function.
155 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
156 find_incremental_inputs_sections. Dump incremental_got_plt section.
157 * incremental.cc: Include target.h.
158 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
159 parameter. Adjust all callers. Find incremental_got_plt section.
160 (Incremental_inputs::create_data_sections): Create incremental_got_plt
162 (Output_section_incremental_inputs::set_final_data_size): Calculate
163 size of incremental_got_plt section.
164 (Output_section_incremental_inputs::do_write): Write the
165 incremental_got_plt section.
166 (Got_plt_view_info): New struct.
167 (Local_got_offset_visitor): New class.
168 (Global_got_offset_visitor): New class.
169 (Global_symbol_visitor_got_plt): New class.
170 (Output_section_incremental_inputs::write_got_plt): New function.
171 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
172 Add parameter. Adjust all callers.
173 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
174 (Incremental_inputs::got_plt_section): New function.
175 (Incremental_inputs::got_plt_section_): New data member.
176 (Incremental_got_plt_reader): New class.
177 * layout.cc (Layout::create_incremental_info_sections): Add the
178 incremental_got_plt section.
179 * object.h (Got_offset_list::get_list): New function.
180 (Got offset_list::for_all_got_offsets): New function.
181 (Sized_relobj::local_got_offset_list): New function.
182 * powerpc.cc (Target_powerpc::got_size): Add const.
183 (Target_powerpc::got_entry_count): New function.
184 (Target_powerpc::plt_entry_count): New function.
185 (Target_powerpc::first_plt_entry_offset): New function.
186 (Target_powerpc::plt_entry_size): New function.
187 (Output_data_plt_powerpc::entry_count): New function.
188 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
189 (Output_data_plt_powerpc::get_plt_entry_size): New function.
190 * sparc.cc (Target_sparc::got_size): Add const.
191 (Target_sparc::got_entry_count): New function.
192 (Target_sparc::plt_entry_count): New function.
193 (Target_sparc::first_plt_entry_offset): New function.
194 (Target_sparc::plt_entry_size): New function.
195 (Output_data_plt_sparc::entry_count): New function.
196 (Output_data_plt_sparc::first_plt_entry_offset): New function.
197 (Output_data_plt_sparc::get_plt_entry_size): New function.
198 * symtab.h (Symbol::got_offset_list): New function.
199 (Symbol_table::for_all_symbols): New function.
200 * target.h (Sized_target::got_entry_count): New function.
201 (Sized_target::plt_entry_count): New function.
202 (Sized_target::plt_entry_size): New function.
203 * x86_64.cc (Target_x86_64::got_size): Add const.
204 (Target_x86_64::got_entry_count): New function.
205 (Target_x86_64::plt_entry_count): New function.
206 (Target_x86_64::first_plt_entry_offset): New function.
207 (Target_x86_64::plt_entry_size): New function.
208 (Output_data_plt_x86_64::entry_count): New function.
209 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
210 (Output_data_plt_x86_64::get_plt_entry_size): New function.
212 2010-08-12 Cary Coutant <ccoutant@google.com>
214 * archive.cc: Include incremental.h.
215 (Archive::Archive): Initialize incremental_info_.
216 (Archive::include_member): Record archive members in incremental info.
217 (Add_archive_symbols::run): Record begin and end of an archive in
219 (Lib_group::include_member): Record objects in incremental info.
220 * archive.h (Incremental_archive_entry): Forward declaration.
221 (Archive::set_incremental_info): New member function.
222 (Archive::incremental_info): New member function.
223 (Archive::Unused_symbol_iterator): New class.
224 (Archive::unused_symbols_begin): New member function.
225 (Archive::unused_symbols_end): New member function.
226 (Archive::incremental_info_): New data member.
227 * incremental-dump.cc (find_input_containing_global): New function.
228 (dump_incremental_inputs): Dump new incremental info sections.
229 * incremental.cc: Include symtab.h.
230 (Output_section_incremental_inputs): New class.
231 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
232 new incremental info sections.
233 (Sized_incremental_binary::do_check_inputs): Likewise.
234 (Incremental_inputs::report_archive): Remove.
235 (Incremental_inputs::report_archive_begin): New function.
236 (Incremental_inputs::report_archive_end): New function.
237 (Incremental_inputs::report_object): New function.
238 (Incremental_inputs::finalize_inputs): Remove.
239 (Incremental_inputs::report_input_section): New function.
240 (Incremental_inputs::report_script): Rewrite.
241 (Incremental_inputs::finalize): Do nothing but finalize string table.
242 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
243 (Incremental_inputs::sized_create_inputs_section_data): Remove.
244 (Incremental_inputs::create_data_sections): New function.
245 (Incremental_inputs::relocs_entsize): New function.
246 (Output_section_incremental_inputs::set_final_data_size): New function.
247 (Output_section_incremental_inputs::do_write): New function.
248 (Output_section_incremental_inputs::write_header): New function.
249 (Output_section_incremental_inputs::write_input_files): New function.
250 (Output_section_incremental_inputs::write_info_blocks): New function.
251 (Output_section_incremental_inputs::write_symtab): New function.
252 * incremental.h (Incremental_script_entry): Forward declaration.
253 (Incremental_object_entry): Forward declaration.
254 (Incremental_archive_entry): Forward declaration.
255 (Incremental_inputs): Forward declaration.
256 (Incremental_inputs_header_data): Remove.
257 (Incremental_inputs_header): Remove.
258 (Incremental_inputs_header_write): Remove.
259 (Incremental_inputs_entry_data): Remove.
260 (Incremental_inputs_entry): Remove.
261 (Incremental_inputs_entry_write): Remove.
262 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
263 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
264 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
265 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
267 (Incremental_input_entry): New class.
268 (Incremental_script_entry): New class.
269 (Incremental_object_entry): New class.
270 (Incremental_archive_entry): New class.
271 (Incremental_inputs::Incremental_inputs): Initialize new data members.
272 (Incremental_inputs::report_inputs): Remove.
273 (Incremental_inputs::report_archive): Remove.
274 (Incremental_inputs::report_archive_begin): New function.
275 (Incremental_inputs::report_archive_end): New function.
276 (Incremental_inputs::report_object): Change prototype.
277 (Incremental_inputs::report_input_section): New function.
278 (Incremental_inputs::report_script): Change prototype.
279 (Incremental_inputs::get_reloc_count): New function.
280 (Incremental_inputs::set_reloc_count): New function.
281 (Incremental_inputs::create_data_sections): New function.
282 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
283 (Incremental_inputs::inputs_section): New function.
284 (Incremental_inputs::symtab_section): New function.
285 (Incremental_inputs::relocs_section): New function.
286 (Incremental_inputs::get_stringpool): Add const.
287 (Incremental_inputs::command_line): Add const.
288 (Incremental_inputs::inputs): Remove.
289 (Incremental_inputs::command_line_key): New function.
290 (Incremental_inputs::input_file_count): New function.
291 (Incremental_inputs::input_files): New function.
292 (Incremental_inputs::relocs_entsize): New function.
293 (Incremental_inputs::sized_create_inputs_section_data): Remove.
294 (Incremental_inputs::finalize_inputs): Remove.
295 (Incremental_inputs::Input_info): Remove.
296 (Incremental_inputs::lock_): Remove.
297 (Incremental_inputs::inputs_): Change type.
298 (Incremental_inputs::inputs_map_): Remove.
299 (Incremental_inputs::current_object_entry_): New data member.
300 (Incremental_inputs::inputs_section_): New data member.
301 (Incremental_inputs::symtab_section_): New data member.
302 (Incremental_inputs::relocs_section_): New data member.
303 (Incremental_inputs::reloc_count_): New data member.
304 (Incremental_inputs_reader): New class.
305 (Incremental_symtab_reader): New class.
306 (Incremental_relocs_reader): New class.
307 * layout.cc (Layout::finalize): Move finalization of incremental info
308 and creation of incremental info sections to follow finalization of
309 symbol table. Set offsets for postprocessing sections.
310 (Layout::create_incremental_info_sections): Call
311 Incremental_inputs::create_data_sections. Add incremental symtab
312 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
313 sections to layout after input sections.
314 * layout.h (struct Timespec): Forward declaration.
315 (Layout::incremental_inputs): Add const.
316 (Layout::create_incremental_info_sections): Add parameter.
317 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
318 * object.cc: Include incremental.h.
319 (Relobj::finalize_incremental_relocs): New function.
320 (Sized_relobj::do_layout): Record input sections in incremental info.
321 * object.h (Object::output_section): New function.
322 (Object::output_section_offset): Moved from Relobj.
323 (Object::get_incremental_reloc_base): New function.
324 (Object::get_incremental_reloc_count): New function.
325 (Object::do_output_section): New function.
326 (Object::do_output_section_offset): Moved from Relobj.
327 (Object::do_get_incremental_reloc_base): New function.
328 (Object::do_get_incremental_reloc_count): New function.
329 (Object::Object): Initialize new data members.
330 (Relobj::output_section): Renamed do_output_section and moved to
332 (Relobj::output_section_offset): Moved to Object.
333 (Relobj::do_get_incremental_reloc_base): New function.
334 (Relobj::do_get_incremental_reloc_count): New function.
335 (Relobj::allocate_incremental_reloc_counts): New function.
336 (Relobj::count_incremental_reloc): New function.
337 (Relobj::finalize_incremental_relocs): New function.
338 (Relobj::next_incremental_reloc_index): New function.
339 (Relobj::reloc_counts_): New data member.
340 (Relobj::reloc_bases_): New data member.
341 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
342 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
343 (Sized_relobj::incremental_relocs_scan): New function.
344 (Sized_relobj::incremental_relocs_scan_reltype): New function.
345 (Sized_relobj::incremental_relocs_write): New function.
346 (Sized_relobj::incremental_relocs_write_reltype): New function.
347 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
349 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
350 archives and object files elsewhere.
351 (Add_symbols::run): Report object files here.
352 (Finish_group::run): Report end of archive at end of group.
353 * reloc.cc: Include layout.h, incremental.h.
354 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
355 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
356 (Sized_relobj::incremental_relocs_scan): New function.
357 (Sized_relobj::incremental_relocs_scan_reltype): New function.
358 (Sized_relobj::do_relocate_sections): Write incremental relocations.
359 (Sized_relobj::incremental_relocs_write): New function.
360 (Sized_relobj::incremental_relocs_write_reltype): New function.
361 * script.cc (read_input_script): Rewrite test for incremental link.
362 Change call to Incremental_inputs::report_script.
363 * symtab.h (Symbol_table::first_global_index): New function.
364 (Symbol_table::output_count): New function.
366 2010-08-12 Doug Kwan <dougkwan@google.com>
368 * arm.cc (Target_arm::merge_object_attributes): Check command line
369 options --no-wchar-size-warning and --no-enum-size-warning.
370 * options.h (General_options): Add ld-compatible options
371 --no-enum-size-warning and --no-wchar-size-warning.
373 2010-08-04 Ian Lance Taylor <iant@google.com>
375 * x86_64.cc (Target_x86_64::Scan::local): Use
376 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
377 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
378 (Target_x86_64::Scan::global): Likewise.
379 (Target_x86_64::Relocate::relocate): Likewise.
380 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
383 2010-08-03 Cary Coutant <ccoutant@google.com>
385 * merge.cc (Output_merge_string::do_add_input_section): Count strings
386 to reserve space in merged_strings vector. Keep total input size
388 (Output_merge_string::do_print_merge_stats): Print total input size.
389 * merge.h (Output_merge_string): Add input_size_ field.
390 * stringpool.cc (Stringpool_template::string_length): Move
391 implementations out of Stringpool_template class and place in
393 * stringpool.h (string_length): Move out of Stringpool_template.
395 2010-08-03 Ian Lance Taylor <iant@google.com>
398 * layout.cc (relaxation_loop_body): If address of load segment is
399 set, adjust address to include headers if possible.
401 2010-08-03 Ian Lance Taylor <iant@google.com>
403 * version.cc (version_string): Bump to 1.10.
405 2010-08-03 Ian Lance Taylor <iant@google.com>
408 * layout.h (enum Output_section_order): Define.
409 (class Layout): Update declarations.
410 * layout.cc (Layout::get_output_section): Add order parameter.
411 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
412 is_first_non_relro parameters. Change all callers.
413 (Layout::choose_output_section): Likewise.
414 (Layout::add_output_section_data): Likewise.
415 (Layout::make_output_section): Likewise. Set order.
416 (Layout::default_section_order): New function.
417 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
418 * output.cc (Output_section::Output_section): Initialize order_.
419 Don't initialize deleted fields.
420 (Output_segment::Output_segment): Don't initialize deleted
422 (Output_segment::add_output_section_to_load): New function
423 replacing add_output_section. Change all callers to call this or
424 add_output_section_to_nonload.
425 (Output_segment::add_output_section_to_nonload): New function.
426 (Output_segment::remove_output_section): Rewrite.
427 (Output_segment::add_initial_output_data): Likewise.
428 (Output_segment::has_any_data_sections): Likewise.
429 (Output_segment::is_first_section_relro): Likewise.
430 (Output_segment::maximum_alignment): Likewise.
431 (Output_segment::has_dynamic_reloc): New function replacing
432 dynamic_reloc_count. Change all callers.
433 (Output_segment::has_dynamic_reloc_list): New function replacing
434 dynamic_reloc_count_list. Change all callers.
435 (Output_segment::set_section_addresses): Rewrite.
436 (Output_segment::set_offset): Rewrite.
437 (Output_segment::find_first_and_last_list): Remove.
438 (Output_segment::set_tls_offsets): Rewrite.
439 (Output_segment::first_section_load_address): Likewise.
440 (Output_segment::output_section_count): Likewise.
441 (Output_segment::section_with_lowest_load_address): Likewise.
442 (Output_segment::write_section_headers): Likewise.
443 (Output_segment::print_sections_to_map): Likewise.
444 * output.h (class Output_data): Remove dynamic_reloc_count_
445 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
446 (Output_data::add_dynamic_reloc): Rewrite.
447 (Output_data::has_dynamic_reloc): New function.
448 (Output_data::dynamic_reloc_count): Remove.
449 (class Output_section): Add order_ field. Remvoe is_relro_local_,
450 is_last_relro_, is_first_non_relro_, is_interp_,
451 is_dynamic_linker_section_ fields. Add order and set_order
452 functions. Remove is_relro_local, set_is_relro_local,
453 is_last_relro, set_is_last_relro, is_first_non_relro,
454 set_is_first_non_relro functions, is_interp, set_is_interp,
455 is_dynamic_linker_section, and set_is_dynamic_linker_section
457 (class Output_segment): Change Output_data_list from std::list to
458 std:;vector. Add output_lists_ field. Remove output_data_ and
459 output_bss_ fields. Update declarations.
461 2010-08-02 Ian Lance Taylor <iant@google.com>
463 * arm.cc (Target_arm::gc_process_relocs): Use typename.
464 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
465 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
467 2010-08-02 Ian Lance Taylor <iant@google.com>
470 * script.cc (Script_options::Script_options): Initialize
471 symbol_definitions_ and symbol_references_.
472 (Script_options::add_symbol_assignment): Update
473 symbol_definitions_ and symbol_references_.
474 (Script_options::add_symbol_reference): New function.
475 (script_symbol): New function.
476 * script.h (class Script_options): Add symbol_definitions_ and
477 symbol_references_ fields.
478 (Script_options::referenced_const_iterator): New type.
479 (Script_options::referenced_begin): New function.
480 (Script_options::referenced_end): New function.
481 (Script_options::is_referenced): New function.
482 (Script_options::any_unreferenced): New function.
483 * script-c.h (script_symbol): Declare.
484 * yyscript.y (exp): Call script_symbol.
485 * symtab.cc: Include "script.h".
486 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
487 Change all callers. Check symbols referenced by scripts.
488 (Symbol_table::add_undefined_symbols_from_command_line): Add
489 layout parameter. Change all callers.
490 (Symbol_table::do_add_undefined_symbols_from_command_line):
491 Likewise. Break out loop body. Check symbols referenced by
493 (Symbol_table::add_undefined_symbol_from_command_line): New
494 function broken out of
495 do_add_undefined_symbols_from_command_line.
496 * symtab.h (class Symbol_table): Update declarations.
497 * archive.cc: Include "layout.h".
498 (Archive::should_include_member): Add layout parameter. Change
499 all callers. Check for symbol mentioned in expression.
500 * archive.h (class Archive): Update declaration.
501 * object.cc (Sized_relobj::do_should_include_member): Add layout
503 * object.h (Object::should_include_member): Add layout parameter.
505 (Object::do_should_include_member): Add layout parameter.
506 (class Sized_relobj): Update declaration.
507 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
509 * dynobj.h (class Sized_dynobj): Update declaration.
510 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
512 * plugin.h (class Sized_pluginobj): Update declaration.
514 2010-08-02 Ian Lance Taylor <iant@google.com>
517 * output.cc (Output_segment::set_offset): Search for the first and
518 last sections rather than assuming that the list is in order.
519 (Output_segment::find_first_and_last_list): New function.
520 * output.h (class Output_segment): Update declarations.
521 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
522 (relro_strip_test_SOURCES): New variable.
523 (relro_strip_test_DEPENDENCIES): New variable.
524 (relro_strip_test_LDFLAGS): New variable.
525 (relro_strip_test_LDADD): New variable.
526 (relro_strip_test.so): New target.
528 2010-08-02 Ian Lance Taylor <iant@google.com>
530 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
531 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
532 (Target_i386::got_tlsdesc_section): New function.
533 (Target_i386::got_section): Create space for GOT entries for
535 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
537 (Target_i386::Scan::global): Likewise.
538 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
540 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
541 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
542 (Target_x86_64::got_tlsdesc_section): New function.
543 (Target_x86_64::got_section): Create space for GOT entries for
545 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
547 (Target_x86_64::Scan::global): Likewise.
548 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
551 2010-08-02 Ian Lance Taylor <iant@google.com>
553 * testsuite/final_layout.sh: Use dc to convert from hex to
556 2010-07-29 Sriraman Tallam <tmsriram@google.com>
558 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
559 paramter to the call to gold::gc_process_relocs.
560 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
561 paramter to the call to gold::gc_process_relocs.
562 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
563 parameter to the call to gold::gc_process_relocs.
564 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
565 template parameter to the call to gold::gc_process_relocs.
566 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
567 paramter to the call to gold::gc_process_relocs.
568 * gc.h (get_embedded_addend_size): New function.
569 (gc_process_relocs): Save the size of the reloc for use by ICF.
570 * icf.cc (get_section_contents): Get the addend from the text section
571 for SHT_REL relocation sections.
572 * icf.h (Icf::Reloc_addend_size_info): New typedef.
573 (Icf::Reloc_info): Add new member reloc_addend_size_info.
574 * int_encoding.h (read_from_pointer): New overloaded function.
575 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
576 * testsuite/icf_sht_rel_addend_test.sh: New file.
577 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
578 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
580 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
582 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
583 * Makefile.in: Regenerate.
584 * testsuite/Makefile.in: Regenerate.
586 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
588 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
589 * gold/testsuite/debug_msg.cc: Likewise.
590 * gold/testsuite/odr_violation1.cc
591 * gold/testsuite/odr_violation2.cc
593 2010-07-21 Cary Coutant <ccoutant@google.com>
595 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
596 string, and length fields.
597 (Output_merge_string::Merged_strings_list): New type.
598 (Output_merge_string::Merged_strings_lists): New typedef.
599 (Output_merge_string): Replace merged_strings_ with
600 merged_strings_lists_.
601 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
602 Merged_strings_list per input object and section. Don't store pointer
603 to the string. Don't store length with each merged string entry.
604 (Output_merge_string::finalize_merged_data): Loop over list of merged
605 strings lists. Recompute length of each merged string.
607 2010-07-15 Cary Coutant <ccoutant@google.com>
609 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
612 2010-07-14 Ian Lance Taylor <iant@google.com>
614 * descriptors.cc (Descriptors::open): Report correct name in error
617 2010-07-13 Doug Kwan <dougkwan@google.com>
619 * arm.cc (Arm_input_section::Arm_input_section): For a
620 SHT_ARM_EXIDX section, always keeps the input sections.
621 (Arm_input_section::set_exidx_section_link): New method.
622 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
623 has_errors_ to false.
624 (Arm_exidx_input_section::has_errors,
625 Arm_exidx_input_section::set_has_errors): New methods.
626 (Arm_exidx_input_section::has_errors_): New data member.
627 (Arm_relobj::get_exidx_shndx_list): New method.
628 (Arm_output_section::append_text_sections_to_list): Do not skip
629 section without SHF_EXECINSTR.
630 (Arm_output_section::fix_exidx_coverage): Skip input sections with
632 (Arm_relobj::make_exidx_input_section): Add new parameter for text
633 section header. Make error messages more verbose. Check for
634 a non-executable section linked to an EXIDX section.
635 (Arm_relobj::do_read_symbols): Remove error checking, which has been
636 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
637 check that there is no deferred EXIDX section if we exit early.
638 Instead of not making an EXIDX section in case of an error, make one
639 and set the has_errors flag of it.
640 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
641 in a relocatable link.
642 (Target_arm::do_relax): Look for the EXIDX output section instead of
643 assuming that it is called .ARM.exidx.
644 (Target_arm::fix_exidx_coverage): Add a new parameter for input
645 section list. Do not check for SHF_EXECINSTR section flags but
646 skip any input section with errors.
647 * output.cc (Output_section::Output_section): Initialize
648 always_keeps_input_sections_ to false.
649 (Output_section::add_input_section): Check for
650 always_keeps_input_sections_.
651 * output.h (Output_section::always_keeps_input_sections,
652 Output_section::set_always_keeps_input_sections): New methods.
653 (Output_section::always_keeps_input_sections): New data member.
655 2010-07-13 Rafael Espindola <espindola@google.com>
657 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
658 * fileread.h (Input_file): Add try_extra_search_path and find_file.
660 2010-07-13 Philip Herron <herron.philip@googlemail.com>
661 Ian Lance Taylor <iant@google.com>
663 * output.h (Output_section_lookup_maps::add_merge_section):
664 Correct check of whether value was inserted.
665 (Output_section_lookup_maps::add_merge_input_section): Likewise.
666 (Output_section_lookup_maps::add_relaxed_input_section):
668 * arm.cc (Target_arm::got_section): Remove used local os.
669 * i386.cc (Target_i386::got_section): Likewise.
670 * x86_64.cc (Target_x86_64::got_section): Likewise.
671 * sparc.cc (Target_sparc::got_section): Likewise.
672 (Target_sparc::relocate): Remove unused local have_got_offset.
673 * powerpc.cc (Target_powerpc::relocate): Likewise.
675 2010-07-13 Ian Lance Taylor <iant@google.com>
677 * compressed_output.cc (zlib_decompress): Fix signature in
680 * archive.cc (Archive::include_member): Unlock an external member
681 of a thin archive. Don't bother to delete an object we know is
684 2010-07-12 Cary Coutant <ccoutant@google.com>
686 * compressed_output.cc (zlib_decompress): New function.
687 (get_uncompressed_size): New function.
688 (decompress_input_section): New function.
689 * compressed_output.h (get_uncompressed_size): New function.
690 (decompress_input_section): New function.
691 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
692 Handle compressed debug sections.
693 * layout.cc (is_compressed_debug_section): New function.
694 (Layout::output_section_name): Map compressed section names to
696 * layout.h (is_compressed_debug_section): New function.
697 (is_debug_info_section): Recognize compressed debug sections.
698 * merge.cc: Include compressed_output.h.
699 (Output_merge_data::do_add_input_section): Handle compressed
701 (Output_merge_string::do_add_input_section): Handle compressed
703 * object.cc: Include compressed_output.h.
704 (Sized_relobj::Sized_relobj): Initialize new data members.
705 (build_compressed_section_map): New function.
706 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
707 * object.h (Object::section_is_compressed): New method.
708 (Object::do_section_is_compressed): New method.
709 (Sized_relobj::Compressed_section_map): New type.
710 (Sized_relobj::do_section_is_compressed): New method.
711 (Sized_relobj::compressed_sections_): New data member.
712 * output.cc (Output_section::add_input_section): Handle compressed
714 * reloc.cc: Include compressed_output.h.
715 (Sized_relobj::write_sections): Handle compressed debug sections.
717 2010-07-08 Cary Coutant <ccoutant@google.com>
719 * resolve.cc (Symbol_table::resolve): Remember whether undef was
720 weak when resolving to a dynamic def.
721 (Symbol_table::should_override): Add adjust_dyndef flag; set it
722 for weak undef/dynamic def cases. Adjust callers.
723 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
725 (Symbol_table::sized_write_globals): Adjust symbol binding.
726 (Symbol_table::sized_write_symbol): Add binding parameter.
727 * symtab.h (Symbol::set_undef_binding): New method.
728 (Symbol::is_undef_binding_weak): New method.
729 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
730 (Symbol_table::should_override): Add new parameter.
731 (Symbol_table::sized_write_symbol): Add new parameter.
733 * testsuite/weak_undef_file1.cc: Add new test case.
734 * testsuite/weak_undef_file2.cc: Fix header comment.
735 * testsuite/weak_undef_test.cc: Add new test case.
737 2010-06-29 Doug Kwan <dougkwan@google.com>
739 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
740 Initialize USE_SYMBOL_.
741 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
743 (Arm_reloc_property::uses_symbol_): New data member declaration.
744 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
745 uses symbol value and symbol is undefined but not weakly undefined.
747 2010-06-28 Rafael Espindola <espindola@google.com>
749 * plugin.cc (Plugin::load): Use dlerror.
751 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
753 * symtab.cc (detect_odr_violations): When reporting an ODR
754 violation, report an object where the symbol is defined.
756 2010-06-25 Doug Kwan <dougkwan@google.com>
758 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
759 (Target_arm::section_may_have_icf_unsafe_pointers): New method
761 (Target_arm::Scan::local_reloc_may_be_function_pointer,
762 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
763 target hook to detect function points.
764 (Target_arm::Scan::possible_function_pointer_reloc): New method.
765 * icf.h (Icf::check_section_for_function_pointers): Change type of
766 parameter SECTION_NAME to const reference to std::string. Use
767 target hook to determine if section may have unsafe pointers.
768 * target.h (Target::section_may_have_icf_unsafe_pointers): New
771 2010-06-21 Rafael Espindola <espindola@google.com>
773 * fileread.cc (Input_file::find_fie): New
774 (Input_file::open): Use Input_file::find_fie.
775 * fileread.h (Input_file::find_fie): New
776 * plugin.cc (set_extra_library_path): New.
777 (Plugin::load): Add set_extra_library_path to the transfer vector.
778 (Plugin_manager::set_extra_library_path): New.
779 (Plugin_manager::add_input_file): Use the extra search path if set.
780 (set_extra_library_path(): New.
781 * plugin.h (Plugin_manager): Add set_extra_library_path and
784 2010-06-19 Cary Coutant <ccoutant@google.com>
786 * layout.cc (gdb_sections): Add .debug_types.
787 (lines_only_debug_sections): Likewise.
789 2010-06-18 Rafael Espindola <espindola@google.com>
791 * plugin.cc (add_input_file,add_input_library)
792 (Plugin_manager::add_input_file): Make filename arguments const.
793 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
796 2010-06-16 Doug Kwan <dougkwan@google.com>
798 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
799 .ARM.attributes section if we have not merged any input
802 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
804 * arm.cc: Allow combining objects with no EABI version
807 2010-06-15 Rafael Espindola <espindola@google.com>
809 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
811 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
813 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
814 (struct iovec): Correct !HAVE_READV definition.
816 2010-06-10 Cary Coutant <ccoutant@google.com>
818 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
819 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
821 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
824 * symtab.h (Symbol::is_placeholder): New member function.
825 * target-reloc.h (relocate_section): Check for placeholder symbols.
827 * testsuite/Makefile.am (plugin_test_8): New test.
828 (plugin_test_9): New test.
829 * testsuite/Makefile.in: Regenerate.
831 2010-06-09 Nick Clifton <nickc@redhat.com>
833 * yyscript.y (input_list_element): Allow strings prefixed with
834 the '-' character. Treat these as libraries.
835 * script.cc (script_add_library): New function. Adds a library
836 specified by "-l<name>" found in an input script.
837 * script-c.h: Add prototype for script_add_library.
839 2010-06-07 Doug Kwan <dougkwan@google.com>
841 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
842 Restrict stub-group size to be within long conditional branch
843 range when working around cortex-A8 erratum.
845 2010-06-07 Damien Diederen <dd@crosstwine.com>
847 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
850 2010-06-03 Sriraman Tallam <tmsriram@google.com>
854 (Output_section::Input_section_sort_entry::compare_section_ordering):
855 Change to return non-zero correctly.
856 (Output_section::Input_section_sort_section_order_index_compare
857 ::operator()): Change to fix ambiguity in comparisons.
859 2010-06-01 Sriraman Tallam <tmsriram@google.com>
861 * gold.h (is_wildcard_string): New function.
862 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
863 (Layout::layout_eh_frame): Ditto.
864 (Layout::find_section_order_index): New method.
865 (Layout::read_layout_from_file): New method.
866 * layout.h (Layout::find_section_order_index): New method.
867 (Layout::read_layout_from_file): New method.
868 (Layout::input_section_position_): New private member.
869 (Layout::input_section_glob_): New private member.
870 * main.cc (main): Call read_layout_from_file here.
871 * options.h (--section-ordering-file): New option.
872 * output.cc (Output_section::input_section_order_specified_): New
874 (Output_section::Output_section): Initialize new member.
875 (Output_section::add_input_section): Add new parameter.
876 Keep input sections when --section-ordering-file is used.
877 (Output_section::set_final_data_size): Sort input sections when
878 section ordering file is specified.
879 (Output_section::Input_section_sort_entry): Add new parameter.
881 (Output_section::Input_section_sort_entry::compare_section_ordering):
883 (Output_section::Input_section_sort_compare::operator()): Change to
884 consider section_order_index.
885 (Output_section::Input_section_sort_init_fini_compare::operator()):
886 Change to consider section_order_index.
887 (Output_section::Input_section_sort_section_order_index_compare
888 ::operator()): New method.
889 (Output_section::sort_attached_input_sections): Change to sort
890 according to section order when specified.
891 (Output_section::add_input_section<32, true>): Add new parameter.
892 (Output_section::add_input_section<64, true>): Add new parameter.
893 (Output_section::add_input_section<32, false>): Add new parameter.
894 (Output_section::add_input_section<64, false>): Add new parameter.
895 * output.h (Output_section::add_input_section): Add new parameter.
896 (Output_section::input_section_order_specified): New
898 (Output_section::set_input_section_order_specified): New method.
899 (Input_section::Input_section): Initialize section_order_index_.
900 (Input_section::section_order_index): New method.
901 (Input_section::set_section_order_index): New method.
902 (Input_section::section_order_index_): New member.
903 (Input_section::Input_section_sort_section_order_index_compare): New
905 (Output_section::input_section_order_specified_): New member.
906 * script-sections.cc (is_wildcard_string): Delete and move modified
908 (Output_section_element_input::Output_section_element_input): Modify
909 call to is_wildcard_string.
910 (Output_section_element_input::Input_section_pattern
911 ::Input_section_pattern): Ditto.
912 (Output_section_element_input::Output_section_element_input): Ditto.
913 * testsuite/Makefile.am (final_layout): New test case.
914 * testsuite/Makefile.in: Regenerate.
915 * testsuite/final_layout.cc: New file.
916 * testsuite/final_layout.sh: New file.
918 2010-06-01 Rafael Espindola <espindola@google.com>
920 * plugin.cc (Plugin::load): Pass the output name to the plugin.
922 2010-06-01 Rafael Espindola <espindola@google.com>
924 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
925 visibility of symbols.
927 2010-05-27 Doug Kwan <dougkwan@google.com>
929 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
930 from start of output section instead of address for a local symbol
931 in a merged or relaxed section when doing a relocatable link.
933 2010-05-26 Rafael Espindola <espindola@google.com>
936 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
937 adding sections the garbage collector removed.
938 * gold/testsuite/Makefile.am: Add test.
939 * gold/testsuite/Makefile.in: Regenerate.
940 * gold/testsuite/plugin_test_7.sh: New.
941 * gold/testsuite/plugin_test_7_1.c: New.
942 * gold/testsuite/plugin_test_7_2.c: New.
944 2010-05-26 Rafael Espindola <espindola@google.com>
946 * script-sections.cc (Output_section_definition::set_section_addresses):
947 Check for --section-start.
949 2010-05-26 Doug Kwan <dougkwan@google.com>
951 * arm.cc (Arm_scan_relocatable_relocs): New class.
952 (Target_arm::relocate_special_relocatable): New method.
953 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
954 (Arm_relocate_functions::thumb_branch_common): Same.
955 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
956 instead of Default_scan_relocatable_relocs.
957 * target-reloc.h (relocate_for_relocatable): Let target handle
958 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
959 * target.h (Sized_target::relocate_special_relocatable): New method.
961 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
963 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
965 2010-05-23 Doug Kwan <dougkwan@google.com>
967 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
969 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
970 with a direct branch, not a conditional branch, to a stub.
971 * merge.cc (Output_merge_base::record_input_section): New method
973 (Output_merge_data::do_add_input_section): Record input section if
974 keeps-input-sections flag is set.
975 (Output_merge_string::do_add_input_section): Ditto.
976 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
977 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
979 (Output_merge_base::keeps_input_sections,
980 Output_merge_base::set_keeps_input_sections,
981 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
983 (Output_merge_base::Input_sections): New type declaration.
984 (Output_merge_base::input_sections_begin,
985 Output_merge_base::input_sections_end,
986 Output_merge_base::do_set_keeps_input_sections): New method definitions.
987 (Output_merge_base::bool keeps_input_sections_,
988 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
989 Output_merge_base::input_sections_): New data members.
990 (Output_merge_data::do_set_keeps_input_sections): New method
992 (Output_merge_string::do_set_keeps_input_sections): Ditto.
993 * output.cc (Output_section::Input_section::relobj): Move method
994 defintion from class declaration to here and handle merge sections.
995 (Output_section::Input_section::shndx): Ditto.
996 (Output_section::Output_section): Remove initializations of removed
997 data members and initialize new data member LOOKUP_MAPS_.
998 (Output_section::add_input_section): Set keeps-input-sections flag
999 for a newly created merge output section as appropriate. Adjust code
1000 to use Output_section_lookup_maps class.
1001 (Output_section::add_relaxed_input_section): Adjst code for lookup
1002 maps code refactoring.
1003 (Output_section::add_merge_input_section): Add a new parameter
1004 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1005 class. If adding input section to a newly created merge output
1006 section fails, remove the new merge section.
1007 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1008 Adjust code for use of the Output_section_lookup_maps class.
1009 (Output_section::find_merge_section): Ditto.
1010 (Output_section::build_lookup_maps): New method defintion.
1011 (Output_section::find_relaxed_input_section): Adjust code to use
1012 Output_section_lookup_maps class.
1013 (Output_section::get_input_sections): Export merge sections. Adjust
1014 code to use Output_section_lookup_maps class.
1015 (Output_section:::add_script_input_section): Adjust code to use
1016 Output_section_lookup_maps class. Update lookup maps for merge
1018 (Output_section::discard_states): Use Output_section_lookup_maps.
1019 (Output_section::restore_states): Same.
1020 * output.h (Merge_section_properties): Move class defintion out of
1022 (Output_section_lookup_maps): New class.
1023 (Output_section::Input_section::is_merge_section): New method
1025 (Output_section::Input_section::relobj): Move defintion out of class
1026 defintion. Declare method only.
1027 (Output_section::Input_section::shndx): Ditto.
1028 (Output_section::Input_section::output_merge_base): New method defintion.
1029 (Output_section::Input_section::u2_.pomb): New union field.
1030 (Output_section::Merge_section_by_properties_map,
1031 Output_section::Output_section_data_by_input_section_map,
1032 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1034 (Output_section::add_merge_input_section): Add new parameter
1035 KEEPS_INPUT_SECTIONS.
1036 (Output_section::build_lookup_maps): New method declaration.
1037 (Output_section::merge_section_map_,
1038 Output_section::merge_section_by_properties_map_,
1039 Output_section::relaxed_input_section_map_,
1040 Output_section::is_relaxed_input_section_map_valid_): Remove data
1042 (Output_section::lookup_maps_): New data member.
1044 2010-05-21 Doug Kwan <dougkwan@google.com>
1047 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1048 avoid a compilation error.
1050 2010-05-19 Rafael Espindola <espindola@google.com>
1052 * script-sections.cc (Output_section_definition::allocate_to_segment):
1053 Update the phdrs_list even when the output section is NULL.
1054 * testsuite/Makefile.am: Add test.
1055 * testsuite/Makefile.in: Regenerate.
1056 * testsuite/script_test_9.cc: New.
1057 * testsuite/script_test_9.sh: New.
1058 * testsuite/script_test_9.t: New.
1060 2010-05-19 Doug Kwan <dougkwan@google.com>
1062 * arm.cc (Arm_input_section::original_size): New method.
1063 (Arm_input_section::do_addralign): Add a cast.
1064 (Arm_input_section::do_output_offset): Remove static cast.
1065 (Arm_input_section::original_addralign,
1066 Arm_input_section::original_size_): Change type to uint32_t.
1067 (Arm_input_section::init): Add safe casts for section alignment
1069 (Arm_input_section::set_final_data_size): Do not set address and
1070 offset of stub table.
1071 (Arm_output_section::fix_exidx_coverage): Change use of of
1072 Output_section::Simple_input_section to that of
1073 Output_section::Input_section.
1074 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1075 except for the first pass.
1076 * output.cc (Output_section::get_input_sections): Change type of
1077 input_sections to std::list<Input_section>.
1078 (Output_section::add_script_input_section): Rename from
1079 Output_section::add_simple_input_section. Change type of SIS
1080 parameter from Simple_input_section to Input_section.
1081 * output.h (Output_section::Simple_input_section): Remove class.
1082 (Output_section::Input_section): Change class visibility to public.
1083 (Output_section::Input_section::addralign): Use stored alignments
1084 for special input sections if set.
1085 (Output_section::Input_section::set_addralign): New method.
1086 (Output_section::get_input_sections): Change parameter type from
1087 list of Simple_input_section to list of Input_section.
1088 (Output_section::add_script_input_section): Rename from
1089 Output_section::add_simple_input_section. Change first parameter's
1090 type from Simple_input_section to Input_section and remove the
1091 second and third parameters.
1092 * script-sections.cc (Input_section::Input_section_list): Change
1093 type to list of Output_section::Input_section/
1094 (Input_section_info::Input_section_info): Change parameter type of
1095 INPUT_SECTION to Output_section::Input_section.
1096 (Input_section_info::input_section): Change return type.
1097 (Input_section_info::input_section_): Change type to
1098 Output_section::Input_section.
1099 (Output_section_element_input::set_section_addresses): Adjust code
1100 to use Output_section::Input_section instead of
1101 Output_section::Simple_input_section. Adjust code for renaming
1102 of Output_section::add_simple_input_section.
1103 (Orphan_output_section::set_section_addresses): Ditto.
1105 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1107 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1108 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1110 2010-05-18 Rafael Espindola <espindola@google.com>
1112 * options.cc (General_options::finalize): Handle -nostdlib.
1113 * options.h (nostdlib): New option.
1114 * script.cc (script_add_search_dir): Handle -nostdlib.
1116 2010-05-12 Doug Kwan <dougkwan@google.com>
1118 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1119 attributes section only if there no attributes section after merging.
1120 (Target_arm::merge_object_attributes): Move value of
1121 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1122 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1123 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1124 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1125 and arm_attr_merge_7.stdout.
1126 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1127 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1128 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1129 arm_attr_merge_7b.o): New rules.
1130 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1132 * testsuite/Makefile.in: Regenerate.
1133 * testsuite/arm_attr_merge.sh: New file.
1134 * testsuite/arm_attr_merge_[67][ab].s: Same.
1136 2010-05-05 Nick Clifton <nickc@redhat.com>
1138 * po/es.po: Updated Spanish translation.
1140 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1142 * Makefile.am (install-exec-local): Properly install gold as
1143 default cross linker.
1144 * Makefile.in: Regenerated.
1146 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1147 Nick Clifton <nickc@redhat.com>
1149 * configure.ac (install_as_default): Define and set to false
1150 unless --enable-gold or --enable-gold=both/gold has been
1152 * configure: Regenerate.
1154 * Makefile.am (install-exec-local): Install the executable as
1155 'ld.gold'. If install_as_default is true then also install it as
1157 * Makefile.in: Regenerated.
1159 2010-04-24 Ian Lance Taylor <iant@google.com>
1161 * layout.cc (Layout::layout_reloc): In relocatable link don't
1162 combine reloc sections for grouped sections.
1164 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1166 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1167 sections that are not ordinary to icf.
1168 * icf.cc (get_section_contents): Handle relocation pointing to section
1169 with no object or shndx information.
1170 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1171 * testsuite/Makefile.in: Regenerate.
1172 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1173 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1175 2010-04-22 Ian Lance Taylor <iant@google.com>
1177 * expression.cc (Expression::Expression_eval_info): Add
1178 result_alignment_pointer field.
1179 (Expression::eval_with_dot): Add result_alignment_pointer
1180 parameter. Change all callers.
1181 (Expression::eval_maybe_dot): Likewise.
1182 (class Binary_expression): Add alignment_pointer parameter to
1183 left_value and right_value. Change all callers.
1184 (BINARY_EXPRESSION): Set result alignment.
1185 (class Trinary_expression): Add alignment_pointer parameter to
1186 arg2_value and arg3_value. Change all callers.
1187 (Trinary_cond::value): Set result alignment.
1188 (Max_expression::value, Min_expression::value): Likewise.
1189 (Align_expression::value): Likewise.
1190 * script-sections.cc (class Sections_element): Add dot_alignment
1191 parameter to set_section_addresses virtual function. Update
1193 (class Output_section_element): Likewise.
1194 (Script_sections::create_segments): Add dot_alignment parameter.
1196 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1197 (Script_sections::set_phdrs_clause_addresses): Likewise.
1198 * script-sections.h: Update declarations.
1199 * script.h: Update declarations.
1200 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1202 * testsuite/script_test_3.t: Set large alignment.
1203 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1204 segment has expected alignment.
1206 2010-04-22 Nick Clifton <nickc@redhat.com>
1208 * po/gold.pot: Updated by the Translation project.
1209 * po/vi.po: Updated Vietnamese translation.
1211 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1213 * testsuite/Makefile.am (check_PROGRAMS): Add
1214 icf_virtual_function_folding_test.
1215 * testsuite/Makefile.in: Regenerated.
1217 2010-04-15 Andrew Haley <aph@redhat.com>
1219 * options.h (merge_exidx_entries): New option.
1220 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1221 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1222 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1223 (Target_arm::merge_exidx_entries): New function.
1224 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1225 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1226 to Arm_exidx_fixup constructor.
1227 Add new arg, merge_exidx_entries.
1228 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1229 Arm_output_section::fix_exidx_coverage.
1231 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1233 * icf.cc (get_section_contents): Check for preemptible functions.
1234 Ignore addend when appropriate.
1235 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1237 (add_from_relobj): Check for section folded.
1238 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1239 * symtab.h (should_add_dynsym_entry): Add new parameter.
1240 * target-reloc.h (scan_relocs): Check for section folded.
1241 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1242 Check reloc types for function pointers in shared objects.
1243 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1245 (icf_preemptible_functions_test): New test case.
1246 (icf_string_merge_test): New test case.
1247 * testsuite.Makefile.in: Regenerate.
1248 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1249 bar_glob. Refactor code.
1250 * testsuite/icf_preemptible_functions_test.cc: New file.
1251 * testsuite/icf_preemptible_functions_test.sh: New file.
1252 * testsuite/icf_string_merge_test.cc: New file.
1253 * testsuite/icf_string_merge_test.sh: New file.
1254 * testsuite/icf_virtual_function_folding_test.cc: New file.
1255 * testsuite/icf_virtual_function_folding_test.sh: New file.
1257 2010-04-14 Doug Kwan <dougkwan@google.com>
1259 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1260 for local symbol recounting if we remove a section due to ICF.
1261 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1262 there are no regular objects in input.
1264 2010-04-13 Doug Kwan <dougkwan@google.com>
1266 * arm.cc (Arm_input_section::set_final_data_size): Compute
1267 accurate final data size instead of using current data size.
1269 2010-04-09 Doug Kwan <dougkwan@google.com>
1271 * layout.cc (Layout::choose_output_section): Handle script section
1273 (Layout::make_output_section_for_script): Add section type parameter.
1274 Handle script section types.
1275 * layout.h (Layout::make_output_section_for_script): Add section
1277 * output.cc (Output_section::Output_section): Initialize data member
1279 (Output_section::do_reset_address_and_file_offset): Do not set address
1280 to 0 if section is a NOLOAD section.
1281 * output.h (Output_section::is_noload): New method.
1282 (Output_section::set_is_noload): Ditto.
1283 (Output_section::is_noload_): New data member.
1284 * script-c.h (Script_section_type): New enum type.
1285 (struct Parser_output_section_header): Add new file section_type.
1286 * script-sections.cc (Sections_element::output_section_name): Add
1287 parameter for returning script section type.
1288 (Output_section_definition::output_section_name): Ditto.
1289 (Output_section_definition::section_type)P; New method.
1290 (Output_section_definiton::script_section_type_name): Ditto.
1291 (Output_section_definition::script_section_type_): New data member.
1292 (Output_section_definition::Output_section_definition): Initialize
1293 data member Output_section_definition::script_section_type_.
1294 (Output_section_definition::create_sections): Pass script section type
1295 to Layout::make_output_section_for_script.
1296 (Output_section_definition::output_section_name): Return script
1297 section type to caller.
1298 (Output_section_definition::set_section_address): Do not advance
1299 dot value and load address if section type is NOLOAD. Set address
1300 of NOLOAD sections regardless of section flags.
1301 (Output_section_definition::print): Print section type if it is
1302 not SCRIPT_SECTION_TYPE_NONE.
1303 (Output_section_definition::section_type): New method.
1304 (Output_section_definition::script_section_type_name): Ditto.
1305 (Script_sections::output_section_name): Add new parameter
1306 PSECTION_TYPE for returning script section type. Pass it to
1307 section elements. Handle discard sections.
1308 (Sort_output_sections::operator()): Handle NOLOAD sections.
1309 * script-sections.h (Script_sections::Section_type): New enum type.
1310 (Script_sections::output_section_name): Add a new parameter for
1311 returning script section type.
1312 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1314 * yyscript.y (union): Add new field SECTION_TYPE.
1315 (COPY, DSECT, INFO, NOLOAD): New tokens.
1316 (opt_address_and_section_type): Change type to output_section_header.
1317 (section_type): New non-terminal
1318 (section_header): Handle section type.
1319 (opt_address_and_section_type): Return section type value.
1321 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1323 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1324 * testsuite/plugin_common_test_2.c (foo): Likewise.
1326 2010-04-08 Doug Kwan <dougkwan@google.com>
1328 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1330 * output.cc (Output_section::add_merge_input_section): Simplify
1331 code and return status of Output_merge_base::add_input_section.
1332 Update merge section map only if Output_merge_base::add_input_section
1335 2010-04-07 Doug Kwan <dougkwan@google.com>
1337 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1338 if section is marked as containing instructions but has no mapping
1340 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1341 correct section index.
1342 (Arm_relobj::find_linked_text_section): Ditto.
1344 2010-04-07 Cary Coutant <ccoutant@google.com>
1346 * archive.cc (include_member): Destroy Read_symbols_data object before
1348 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1349 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1350 (Read_symbols_data::~Read_symbols_data) New destructor.
1351 (Section_relocs::Section_relocs) New constructor.
1352 (Section_relocs::~Section_relocs) New destructor.
1353 (Read_relocs_data::Read_relocs_data) New constructor.
1354 (Read_relocs_data::~Read_relocs_data) New destructor.
1355 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1356 pointers to NULL after deleting.
1358 2010-04-07 Doug Kwan <dougkwan@google.com>
1360 * arm.cc: Replace "endianity" with "endianness" in comments.
1361 (Arm_exidx_cantunwind): Ditto.
1362 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1363 (Arm_relobj::merge_flags_and_attributes): New method.
1364 (Arm_relobj::merge_flags_and_attributes_): New data member.
1365 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1366 (Arm_relobj::scan_sections_for_stubs): Ditto.
1367 (Arm_relobj::do_read_symbols): Check to see if we really want to
1368 merge processor-specific flags and attributes. Exit early if
1369 an object is empty except for section names and the undefined symbol.
1370 (Target_arm::do_finalize_sections): Move check for ELF format to
1371 Arm_relobj::do_read_symbols. Merge processor specific flags and
1372 attributes from a regular object only when we have determined that
1373 it is aapropriate. Do not create an .ARM.attributes section in
1374 output if there is no regular input object.
1375 (Target_arm::merge_processor_specific_flags): Check
1376 --warn-mismatch before printing any error.
1377 (Target_arm::merge_object_attributes): Ditto.
1378 * gold.cc (queue_middle_tasks): Handle the case in which there is
1379 no regular object in input.
1380 * options.cc (General_options::parse_EB): New method.
1381 (General_options::parse_EL): Same.
1382 (General_options::General_options): Initialize endianness_.
1383 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1385 (General_options::Endianness): New enum.
1386 (General_options::endianness): New method.
1387 (General_options::endianness_): New data member.
1388 * parameters.cc (Parameters::set_options): Check target endianness.
1389 (Parameters::set_target_once): Ditto.
1390 (Parameters::check_target_endianness): New method.
1391 (parameters_force_valid_target): If either -EL or -EB is specified,
1392 use it to define endianness of default target.
1393 * parameters.h (Parameters::check_target_endianness): New method
1395 * target.h (class Target): Change "endianity" to "endianness"
1398 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1400 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1401 * configure: Regenerate.
1402 * Makefile.in: Regenerate.
1403 * testsuite/Makefile.in: Regenerate.
1405 2010-04-06 Cary Coutant <ccoutant@google.com>
1408 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1409 prevailing definitions of common symbols.
1410 * testsuite/plugin_test_6.sh: New test case.
1411 * testsuite/plugin_common_test_1.c: New test case.
1412 * testsuite/plugin_common_test_2.c: New test case.
1413 * testsuite/Makefile.am (plugin_test_6): New test case.
1414 * testsuite/Makefile.in: Regenerate.
1416 2010-04-06 Nick Clifton <nickc@redhat.com>
1418 * po/vi.po: New Vietnamese translation.
1420 2010-03-30 Doug Kwan <dougkwan@google.com>
1422 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1424 2010-03-25 Doug Kwan <dougkwan@google.com>
1426 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1427 to avoid a conversion warning on a 32-bit host.
1429 2010-03-24 Ian Lance Taylor <iant@google.com>
1431 * testsuite/script_test_3.t: Add a TLS segment.
1432 * testsuite/Makefile.am (check_PROGRAMS): Add
1433 tls_phdrs_script_test.
1434 (tls_phdrs_script_test_SOURCES): Define.
1435 (tls_phdrs_script_test_DEPENDENCIES): Define.
1436 (tls_phdrs_script_test_LDFLAGS): Define.
1437 (tls_phdrs_script_test_LDADD): Define.
1438 * testsuite/Makefile.in: Rebuild.
1440 2010-03-23 Cary Coutant <ccoutant@google.com>
1442 * fileread.cc (find_or_make_view): Fix comment.
1444 2010-03-23 Ian Lance Taylor <iant@google.com>
1446 * script-sections.cc (class Orphan_section_placement): Define
1447 PLACE_TLS and PLACE_TLS_BSS.
1448 (Orphan_section_placement::Orphan_section_placement): Initialize
1450 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1451 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1452 (tls_script_test_SOURCES): Define.
1453 (tls_script_test_DEPENDENCIES): Define.
1454 (tls_script_test_LDFLAGS): Define.
1455 (tls_script_test_LDADD): Define.
1456 * testsuite/Makefile.in: Rebuild.
1458 2010-03-22 Doug Kwan <dougkwan@google.com>
1460 * arm.cc (Arm_relocate_functions::abs8,
1461 Arm_relocate_functions::abs16): Use correct check for overflow
1462 specified in the ARM ELF specs.
1463 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1464 target of a BLX instruction specially.
1465 (Reloc_stub::stub_type_for_reloc): Ditto.
1466 (Relocate::relocate): Use symbolic names instead of numeric relocation
1467 codes to report error.
1468 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1470 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1471 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1472 thumb2_blx_out_of_range.stdout
1473 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1474 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1475 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1476 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1477 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1478 thumb2_blx_in_range, thumb2_blx_in_range.o,
1479 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1480 thumb2_blx_out_of_range.o): New rules.
1481 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1482 thumb2_blx_in_range and thumb2_blx_out_of_range.
1483 * testsuite/Makefile.in: Regenerate.
1484 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1485 * testsuite/thumb_blx_in_range.s: New file.
1486 * testsuite/thumb_blx_out_of_range.s: New file.
1488 2010-03-22 Rafael Espindola <espindola@google.com>
1490 * archive.cc (Should_include): Move to archive.h.
1491 (should_include_member): Make it a member of Archive.
1493 (Add_lib_group_symbols): New.
1494 * archive.h: Include options.h.
1495 (Archive_member): Moved from Archive.
1496 (Should_include): Moved from archive.cc.
1498 (Add_lib_group_symbols): New.
1499 * dynobj.cc (do_should_include_member): New.
1500 * dynobj.h (do_should_include_member): New.
1501 * gold.cc (queue_initial_tasks): Update call to queue.
1502 * main.cc (main): Print lib group stats.
1503 * object.cc (do_should_include_member): New.
1504 * object.h: Include archive.h.
1505 (Object::should_include_member): New.
1506 (Object::do_should_include_member): New.
1507 (Sized_relobj::do_should_include_member): New.
1508 * options.cc (General_options::parse_start_lib): New.
1509 (General_options::parse_end_lib): New.
1510 (Input_arguments::add_file): Handle lib groups.
1511 (Input_arguments::start_group): Check we are not in a lib.
1512 (Input_arguments::start_lib): New.
1513 (Input_arguments::end_lib): New.
1514 * options.h (General_options): Add start_lib and end_lib.
1515 (Input_argument::lib_): New.
1516 (Input_argument::lib): New.
1517 (Input_argument::is_lib): New.
1518 (Input_file_lib): New.
1519 (Input_arguments::in_lib_): New.
1520 (Input_arguments::in_lib): New.
1521 (Input_arguments::start_lib): New.
1522 (Input_arguments::end_lib_): New.
1523 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1524 in unused members as preempted.
1525 (Sized_pluginobj::do_should_include_member): New.
1526 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1527 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1529 (Read_symbols::do_whole_lib_group): New.
1530 (Read_symbols::do_lib_group): New.
1531 (Read_symbols::do_read_symbols): Handle lib groups.
1532 (Read_symbols::get_name): Handle lib groups.
1533 * readsyms.h (Read_symbols): Add an archive member pointer.
1534 (Read_symbols::do_whole_lib_group): New.
1535 (Read_symbols::do_lib_group): New.
1536 (Read_symbols::member_): New.
1537 * script.cc (read_input_script): Update call to queue_soon.
1539 2010-03-19 Doug Kwan <dougkwan@google.com>
1541 * arm.cc (Stub_table::Stub_table): Initialize new data members
1542 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1543 (Stub_table::add_reloc_stub): Assign stub offset and update
1544 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1545 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1547 (Stub_table::update_data_size_and_addralign): Use
1548 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1549 instead of going over all reloc stubs.
1550 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1551 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1552 Stringpool_template::offset_ to size of Stringpool_char.
1553 (Stringpool_template::new_key_offset): Remove code to initialize
1554 Stringpool_template::offset_.
1555 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1556 Stringpool_template::offset_ to zero.
1558 2010-03-15 Doug Kwan <dougkwan@google.com>
1560 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1562 (Stringpool_template::new_key_offset): New method.
1563 (Stringpool_template::add_string): Assign offsets when adding new
1565 (Stringpool_template::set_string_offsets): Do not set string offsets
1566 when not optimizing.
1567 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1569 (Chunked_vector::clear): Clear size_.
1570 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1571 (Chunked_vector::size): Return size_.
1572 (Chunked_vector::push_back): Use size_ to find insert position.
1573 (Chunked_vector::size_): New data member.
1574 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1575 (Stringpool_template::new_key_offset): New method declaration.
1576 (Stringpool_template::offset_): New data member.
1578 2010-03-15 Rafael Espindola <espindola@google.com>
1580 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1581 Add_symbols' constructor.
1582 * readsyms.h (Add_symbols): Remove the input_group member.
1584 2010-03-10 Ian Lance Taylor <iant@google.com>
1586 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1587 target to ask whether a reference to a symbol requires a stack
1589 * target.h (Target::is_call_to_non_split): New function.
1590 (Target::do_is_call_to_non_split): Declare virtual function.
1591 * target.cc: Include "symtab.h".
1592 (Target::do_is_call_to_non_split): New function.
1593 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1595 2010-03-10 Cary Coutant <ccoutant@google.com>
1597 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1598 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1599 (File_read::open[2]): Add whole_file_view_ to list of views.
1600 (File_read::make_view): Remove test of whole_file_view_.
1601 (File_read::find_or_make_view): Create whole_file_view_ if
1603 (File_read::clear_views): Replace bool parameter with enum;
1604 adjust all callers. Don't delete views with permanent data;
1605 do delete cached views and views from archives if
1606 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1607 if clearing the corresponding view.
1608 * fileread.h (File_read::Clear_views_mode): New enum.
1609 (File_read::View::is_permanent_view): New method.
1610 (File_read::clear_views): Replace bool parameter
1611 with enum; adjust all callers.
1612 * options.h (General_options): Change keep_files_mapped option;
1613 add map_whole_files.
1614 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1616 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1619 2010-03-10 David S. Miller <davem@davemloft.net>
1621 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1623 2010-03-09 Sriraman Tallam <tmsriram@google.com>
1625 * icf.cc (get_section_contents): Add '@' marker after processing the
1628 2010-03-08 Doug Kwan <dougkwan@google.com>
1630 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1631 due to a conversion warning.
1632 (Arm_relobj::update_output_local_symbol_count): Check for local
1633 symbol with unset output index.
1635 2010-03-05 Ian Lance Taylor <iant@google.com>
1637 * options.h (class General_options): Add --spare-dynamic-tags.
1638 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1639 --spare-dynamic-tags.
1641 2010-03-05 Ian Lance Taylor <iant@google.com>
1643 * incremental.cc: Include "libiberty.h".
1645 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1647 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1648 function, is_info_ member.
1649 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1650 (Versions::Versions): Update caller.
1651 (Versions::define_base_version): Likewise.
1652 (Versions::add_def): Likewise.
1654 2010-03-03 Sriraman Tallam <tmsriram@google.com>
1656 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1657 (Scan::possible_function_pointer_reloc): New function.
1658 (Scan::local_reloc_may_be_function_pointer): Change to call
1659 possible_function_pointer_reloc.
1660 (Scan::global_reloc_may_be_function_pointer): Ditto.
1661 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1662 relocations in ".data.rel.ro._ZTV" section.
1663 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1664 * testsuite/icf_safe_so_test.cc: Ditto.
1665 * testsuite/icf_safe_test.cc: Ditto.
1666 * testsuite/icf_safe_test.sh: Ditto.
1668 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1669 Ian Lance Taylor <iant@google.com>
1671 * target-reloc.h (relocate_section): Check the symbol table index
1672 for -1U before setting the local symbol index.
1673 (scan_relocatable_relocs): If copying the relocation, record that
1674 the local symbol is required.
1675 * object.h (Symbol_value::is_output_symtab_index_set): New
1677 (Symbol_value::may_be_discarded_from_output_symtab): New
1679 (Symbol_value::has_output_symtab_entry): New function.
1680 (Symbol_value::needs_output_symtab_entry): Remove.
1681 (Symbol_value::output_symtab_index): Make sure the symbol index is
1683 (Symbol_value::set_output_symtab_index): Make sure the symbol
1684 index is not set. Make sure the new index is valid.
1685 (Symbol_value::set_must_have_output_symtab_entry): New function.
1686 (Symbol_value::has_output_dynsym_entry): New function.
1687 (Symbol_value::set_output_dynsym_index): Make sure the new index
1689 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1690 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1691 local symbol if permitted.
1692 (Sized_relobj::do_finalize_local_symbols): Call
1693 is_output_symtab_index_set rather than needs_output_symtab_entry.
1694 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1695 rather than needs_output_symtab_entry. Call
1696 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1697 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1698 is_output_symtab_index_set rather than needs_output_symtab_entry.
1699 * testsuite/discard_locals_relocatable_test.c: New file.
1700 * testsuite/discard_locals_test.sh: Test -r.
1701 * testsuite/Makefile.am (check_DATA): Add
1702 discard_locals_relocatable_test1.syms,
1703 discard_local_relocatable_test2.syms.
1704 (MOSTLYCLEANFILES): Likewise. Also add
1705 discard_locals_relocatable_test1.lout and
1706 discard_locals_relocatable_test2.out.
1707 (discard_locals_relocatable_test1.syms): New target.
1708 (discard_locals_relocatable_test.o): New target.
1709 (discard_locals_relocatable_test1.out): New target.
1710 (discard_locals_relocatable_test2.syms): New target.
1711 (discard_locals_relocatable_test2.out): New target.
1712 (various): Add missing ../ld-new dependencies.
1713 * testsuite/Makefile.in: Rebuild.
1715 2010-03-03 Nick Clifton <nickc@redhat.com>
1717 * po/fi.po: New Finnish translation.
1719 2010-03-01 Doug Kwan <dougkwan@google.com>
1721 * layout.cc (Layout::Layout): Force section types of .init_array*,
1722 .preinit_array* and .fini_array* sections.
1723 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1724 Fix check of return value of std::string::find.().
1725 (Output_section::Input_section_sort_compare::operator()): Remove
1726 comment about .init_array.
1727 (Output_section::Input_section_sort_init_fini_compare::operator()):
1729 (Output_section::sort_attached_input_sections): Handle .init_array
1730 and .fini_array specially.
1731 * output.h (Output_section::Inut_section_sort_compare): Update
1733 (Output_section::Input_section_sort_init_fini_compare): New struct.
1735 2010-02-26 Doug Kwan <dougkwan@google.com>
1737 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1738 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1739 * testsuite/debug_msg.sh: Avoid matching source line number for
1740 use of global variable undef_int.
1742 2010-02-26 Doug Kwan <dougkwan@google.com>
1744 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1745 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1746 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1747 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1748 * options.cc (General_options::General_options): Initialize member
1750 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1751 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1752 and rm_no_fix_v4bx.stdout
1753 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1754 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1755 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1756 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1757 and arm_no_fix_v4bx.
1758 * Makefile.in: Regenerate.
1759 * testsuite/arm_fix_v4bx.s: New file.
1760 * testsuite/arm_fix_v4bx.sh: Ditto.
1762 2010-02-24 Doug Kwan <dougkwan@google.com>
1764 * arm.cc (Target_arm::got_section): Make the .got section the first
1765 non RELRO section in the data segment.
1766 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1767 suffixes of section names.
1769 2010-02-24 Doug Kwan <dougkwan@google.com>
1771 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1772 flags and attributes merging if an input file is a binary file.
1773 * fileread.cc (Input_file::open): Record format of original file.
1774 * fileread.h (Input_file::Format): New enum type.
1775 (Input_file::Input_file): Initialize data member format_.
1776 (Input_file::format): New method definition.
1777 (Input_file::format_):: New data member.
1779 2010-02-24 Doug Kwan <dougkwan@google.com>
1781 * arm.cc (Arm_output_data_got): New class.
1782 (ARM_TCB_SIZE): New constant
1783 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1784 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1785 If user uses a script with a SECTIONS clause, issue only a warning
1786 for a misplaced EXIDX input section. Otherwise, issue an error.
1787 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
1789 (Target_arm::got_mode_index_entry): Handle static linking.
1790 (Target_arm::Scan::local): Ditto.
1791 (Target_arm::Scan::global): Ditto.
1792 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
1793 all incorrectly implemented relocations.
1794 (Target_arm::fix_exidx_coverage): Pass layout to
1795 Arm_output_section::fix_exidx_coverage.
1796 * layout.cc (Layout::section_name_mapping): Remove trailing dots
1797 from ".ARM.exidx." and ".ARM.extab.".
1799 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1801 * arm.cc (Target_arm::do_finalize_sections): Create attribute
1802 section if it does not already exist.
1803 * attributes.cc (Attributes_section_data::Attributes_section_data):
1804 Don't crash if size is zero.
1806 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1807 Ian Lance Taylor <iant@google.com>
1809 * gold.cc (queue_middle_tasks): If no input files were opened,
1811 * workqueue.h (Task_function::Task_function): Assert that there is
1814 2010-02-22 Doug Kwan <dougkwan@google.com>
1816 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
1817 * icf.cc (get_section_contents): Cast snprintf arguments to long long
1818 types to avoid warnings due to different uint64_t implementations
1821 2010-02-21 Doug Kwan <dougkwan@google.com>
1823 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
1824 handling of the maximum backward branch offset.
1825 (Arm_relocate_functions::thumb_branch_common): Ditto.
1826 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
1827 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
1828 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
1829 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
1830 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
1831 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
1832 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
1833 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
1834 thumb_bl_out_of_range thumb_bl_out_of_range.o,
1835 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
1836 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
1837 thumb2_bl_out_of_range.o): New rules.
1838 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1839 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1840 thumb2_bl_out_of_range
1841 * testsuite/Makefile.in: Regenerate.
1842 * testsuite/arm_bl_in_range.s: New file.
1843 * testsuite/arm_bl_out_of_range.s: Ditto.
1844 * testsuite/arm_branch_in_range.sh: Ditto.
1845 * testsuite/arm_branch_range.t: Ditto.
1846 * testsuite/thumb2_branch_range.t: Ditto.
1847 * testsuite/thumb_bl_in_range.s: Ditto.
1848 * testsuite/thumb_bl_out_of_range.s: Ditto.
1849 * testsuite/thumb_branch_range.t: Ditto.
1851 2010-02-20 Sriraman Tallam <tmsriram@google.com>
1853 * gc.h (gc_process_relocs): Change vectors to point to the new list.
1854 Add reloc offset information.
1855 * icf.cc (get_section_contents): Change iterators to point to the new
1856 vectors. Add reloc offset information to the contents.
1857 * icf.h (Icf::Sections_reachable_info): New typedef.
1858 (Icf::Sections_reachable_list): New typedef.
1859 (Icf::Offset_info): New typedef.
1860 (Icf::Reloc_info): New struct typedef.
1861 (Icf::Reloc_info_list): New typedef.
1862 (Icf::symbol_reloc_list): Delete method.
1863 (Icf::addend_reloc_list): Delete method.
1864 (Icf::section_reloc_list): Delete method.
1865 (Icf::reloc_info_list): New method.
1866 (Icf::reloc_info_list_): New member.
1868 2010-02-19 Doug Kwan <dougkwan@google.com>
1870 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
1871 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
1872 * arm.cc (Arm_relocation_functions): New forward declaration.
1873 (Target_arm::Target_arm): Initialize new data members
1874 got_mod_index_offset_ and tls_base_symbol_defined_.
1875 (Target_arm::Relocate::relocate_tls): New method.
1876 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
1877 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
1879 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
1880 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
1881 (Target_arm::got_mod_index_offset_,
1882 Target_arm::tls_base_symbol_defined_): New data members.
1883 (Target_arm::Scan::local, Target::Scan::global,
1884 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
1887 2010-02-18 Doug Kwan <dougkwan@google.com>
1889 * arm.cc (Arm_relobj::find_linked_text_section): New method.
1890 (Arm_relobj::make_exidx_input_section): Pass section index of linked
1891 text section as a parameter becuase some broken tools may not set
1892 the link in section header.
1893 (Target_arm::has_got_section): New method.
1894 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
1895 without any mapping symbol as data only. Remove warning.
1896 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
1897 link in its section header, try to discover the link by inspecting the
1898 REL31 relocation at the beginning of the section.
1899 (Target_arm::Scan::check_non_pic): Report name of offending relocation
1901 (Target_arm::Scan::global): Treat any reference to the symbol
1902 _GLOBAL_OFFSET_TABLE_ as a GOT access.
1904 2010-02-12 Sriraman Tallam <tmsriram@google.com>
1906 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
1907 (Scan::global_reloc_may_be_function_pointer): New function.
1908 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1909 (Scan::global_reloc_may_be_function_pointer): New function.
1910 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1911 (Scan::global_reloc_may_be_function_pointer): New function.
1912 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
1913 (Scan::global_reloc_may_be_function_pointer): New function.
1914 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
1915 (Scan::global_reloc_may_be_function_pointer): New function.
1916 (Scan::possible_function_pointer_reloc): New function.
1917 (Target_x86_64::can_check_for_function_pointers): New function.
1918 * gc.h (gc_process_relocs): Scan relocation types to determine if
1919 function pointers were taken for targets that support it.
1920 * icf.cc (Icf::find_identical_sections): Include functions for
1921 folding in safe ICF whose pointer is not taken.
1922 * icf.h (Secn_fptr_taken_set): New typedef.
1923 (fptr_section_id_): New member.
1924 (section_has_function_pointers): New function.
1925 (set_section_has_function_pointers): New function.
1926 (check_section_for_function_pointers): New function.
1927 * options.h: Fix comment for safe ICF option.
1928 * target.h (can_check_for_function_pointers): New function.
1929 * testsuite/Makefile.am: Add icf_safe_so_test test case.
1930 Modify icf_safe_test for X86-64.
1931 * testsuite/Makefile.in: Regenerate.
1932 * testsuite/icf_safe_so_test.cc: New file.
1933 * testsuite/icf_safe_so_test.sh: New file.
1934 * testsuite/icf_safe_test.cc (kept_func_3): New function.
1935 (main): Change to take pointer to function kept_func_3.
1936 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
1937 folding is done correctly for X86-64.
1939 2010-02-12 David S. Miller <davem@davemloft.net>
1941 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
1942 is_symbolless parameter.
1943 (Output_reloc<SHT_REL>::is_symbolless): New.
1944 (Output_reloc<SHT_REL>::is_symbolless_): New.
1945 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
1946 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
1947 (Output_reloc<SHT_RELA>::is_symbolless): New.
1948 (Output_data_reloc::add_global): Handle is_symbolless.
1949 (Output_data_reloc::add_global_relative): Likewise.
1950 (Output_data_reloc::add_local): Likewise.
1951 (Output_data_reloc::add_local_relative): Likewise.
1952 (Output_data_reloc::add_symbolless_global_addend): New.
1953 (Output_data_reloc::add_symbolless_local_addend): New.
1954 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
1956 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
1957 instead of ->is_relative_
1958 (Output_reloc::write): Likewise.
1959 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
1960 (Output_reloc::write_rel): Simplify.
1962 * sparc.cc (Target_sparc::Scan::local): Use
1963 ->add_symbolless_local_addend as needed.
1964 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
1965 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
1966 based upon relocation offset.
1968 2010-02-11 Doug Kwan <dougkwan@google.com>
1970 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
1971 (Target_arm::Scan::global): Ditto. Also remove a comment before the
1972 beginning of function.
1973 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
1974 and MOVT_ABS relocations. Those are non issued in scanning. Fix
1975 parameter is_32bit in calls to should_apply_static_reloc.
1976 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
1977 (check_DATA): Add arm_abs_global.stdout.
1978 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
1979 arm_abs_global.stdout): New rules.
1980 (MOSTLLYCLEANFILES): Add arm_abs_global
1981 * Makefile.in: Regenerate.
1982 * testsuite/arm_abs_global.s: New file.
1983 * testsuite/arm_abs_global.sh: Ditto.
1984 * testsuite/arm_abs_lib.s: Ditto.
1986 2010-02-11 Ian Lance Taylor <iant@google.com>
1988 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
1990 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
1991 Allocate_commons_task first.
1992 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
1993 task, rather than symtab_lock_.
1994 (Gc_process_relocs::~Gc_process_relocs): New function.
1995 (Gc_process_relocs::is_runnable): Check this_blocker_.
1996 (Gc_process_relocs::locks): Use next_blocker_ rather than
1998 (Scan_relocs::~Scan_relocs): New function.
1999 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2001 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2003 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2004 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2005 constructor accordingly.
2006 (class Gc_process_relocs): Likewise.
2007 (class Scan_relocs): Likewise.
2008 * common.h (class Allocate_commons_task): Remove symtab_lock_
2009 field, and corresponding constructor parameter.
2010 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2012 (Allocate_commons_task::locks): Likewise.
2014 2010-02-11 Ian Lance Taylor <iant@google.com>
2016 * gold-threads.h (class Once): Define.
2017 (class Initialize_lock): Rewrite as child of Once.
2018 * gold-threads.cc (class Once_initialize): Define.
2019 (once_pointer_control): New static variable.
2020 (once_pointer, once_arg): New static variables.
2021 (c_run_once): New static function.
2022 (Once::Once, Once::run_once, Once::internal_run): New functions.
2023 (class Initialize_lock_once): Remove.
2024 (initialize_lock_control): Remove.
2025 (initialize_lock_pointer): Remove.
2026 (initialize_lock_once): Remove.
2027 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2028 (Initialize_lock::initialize): Rewrite.
2029 (Initialize_lock::do_run_once): New function.
2030 * archive.cc (Archive::interpret_header): Only clear name if it is
2032 * fileread.cc: Include "gold-threads.h"
2033 (file_counts_lock): New static variable.
2034 (file_counts_initialize_lock): Likewise.
2035 (File_read::release): Only increment counts when using --stats.
2036 Use a lock around the increment.
2037 * parameters.cc (class Set_parameters_target_once): Define.
2038 (set_parameters_target_once): New static variable.
2039 (Parameters::Parameters): Move here from parameters.h.
2040 (Parameters::set_target): Rewrite.
2041 (Parameters::set_target_once): New function.
2042 (Parameters::clear_target): Move here and rewrite.
2043 * parameters.h (class Parameters): Update declarations. Add
2044 set_parameters_target_once_ field.
2045 (Parameters::Parameters): Move to parameters.cc.
2046 (Parameters::clear_target): Likewise.
2047 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2049 (Start_group::~Start_group): New function.
2050 (Start_group::is_runnable): New function.
2051 (Start_group::locks, Start_group::run): New functions.
2052 (Finish_group::run): Change saw_undefined to size_t.
2053 * readsyms.h (class Start_group): Define.
2054 (class Finish_group): Change saw_undefined_ field to size_t.
2055 (Finish_group::Finish_group): Remove saw_undefined and
2056 this_blocker parameters. Change all callers.
2057 (Finish_group::set_saw_undefined): New function.
2058 (Finish_group::set_blocker): New function.
2059 * symtab.h (class Symbol_table): Change saw_undefined to return
2060 size_t. Change saw_undefined_ field to size_t.
2061 * target-select.cc (Set_target_once::do_run_once): New function.
2062 (Target_selector::Target_selector): Initialize set_target_once_
2063 field. Don't initialize lock_ and initialize_lock_ fields.
2064 (Target_selector::instantiate_target): Rewrite.
2065 (Target_selector::set_target): New function.
2066 * target-select.h (class Set_target_once): Define.
2067 (class Target_selector): Update declarations. Make
2068 Set_target_once a friend. Remove lock_ and initialize_lock_
2069 fields. Add set_target_once_ field.
2071 2010-02-10 Ian Lance Taylor <iant@google.com>
2073 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2075 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2076 (queue_middle_tasks): Add all blockers before queueing any tasks.
2077 (queue_final_tasks): Likewise.
2078 * token.h (Task_token::add_blockers): New function.
2079 * object.h (Input_objects::number_of_relobjs): New function.
2081 2010-02-10 Ian Lance Taylor <iant@google.com>
2083 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2084 shared, not if not position independent.
2085 * x86_64.cc (Relocate::relocate_tls): Likewise.
2086 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2087 (tls_pie_pic_test): New target.
2088 * testsuite/Makefile.in: Rebuild.
2090 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2091 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2092 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2093 * testsuite/Makefile.in: Rebuild.
2095 2010-02-09 David S. Miller <davem@davemloft.net>
2097 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2098 R_SPARC_RELATIVE using ->add_local_relative().
2099 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2101 * output.h (Output_data_dynamic::add_section_size): New method
2102 that takes two Output_data objects.
2103 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2104 entry param. Handle it in initializers.
2105 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2106 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2107 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2109 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2110 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2111 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2112 for dynrel_includes_plt.
2113 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2114 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2115 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2117 (Target_sparc::do_finalize_sections): Update to pass true for
2118 dynrel_includes_plt.
2119 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2120 output before .rela.plt
2121 (Target_powerpc::do_finalize_sections): Update to pass true for
2122 dynrel_includes_plt when 32-bit.
2124 2010-02-08 Doug Kwan <dougkwan@google.com>
2126 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2128 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2129 Arm_relobj::scan_section_for_cortex_a8_stubs,
2130 Arm_relobj::do_relocation_section): Instead of calling
2131 Output_section::output_address, use faster
2132 Arm_relobj::simple_input_section_output_address.
2134 2010-02-08 David S. Miller <davem@davemloft.net>
2136 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2137 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2138 relocation helper function.
2140 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2141 just like R_SPARC_GOT{10,13,22}.
2142 (Target_sparc::Scan::local): Likewise.
2143 (Target_sparc::Relocate:relocate): Likewise.
2145 2010-02-06 Ian Lance Taylor <iant@google.com>
2147 * configure.ac: Rewrite targetobjs duplicate removal code to use
2148 only shell constructs.
2149 * configure: Rebuild.
2151 2010-02-05 Doug Kwan <dougkwan@google.com>
2154 * arm.cc (Arm_relobj::section_is_scannable): New method.
2155 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2156 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2158 2010-02-04 Doug Kwan <dougkwan@google.com>
2161 * arm-reloc-property.cc (cstdio): Include.
2162 * configure.ac (targetobjs): Remove duplicates.
2163 * configure: Regenerate.
2164 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2165 big and little endian version for a given address size.
2167 2010-02-03 Doug Kwan <dougkwan@google.com>
2169 * arm-reloc-property.cc
2170 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2172 * arm-reloc-property.h
2173 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2174 New method definition.
2175 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2177 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2179 (GOT_PREL): Change implemented to Y.
2180 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2181 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2182 (Arm_relocate_functions::movw_abs_nc): Remove method.
2183 (Arm_relocate_functions::movt_abs): Ditto.
2184 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2185 (Arm_relocate_functions::thm_movt_abs): Ditto.
2186 (Arm_relocate_functions::movw_rel_nc): Ditto.
2187 (Arm_relocate_functions::movw_rel): Ditto.
2188 (Arm_relocate_functions::movt_rel): Ditto.
2189 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2190 (Arm_relocate_functions:thm_movw_rel): Ditto.
2191 (Arm_relocate_functions:thm_movt_rel): Ditto.
2192 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2193 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2194 New method definitions.
2195 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2196 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2197 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2198 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2199 (Target_arm::Relocate::relocate): Check for non-static or
2200 unimplemented relocation code and exit early. Change calls to
2201 Target_arm::reloc_uses_thumb_bit and
2202 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2203 instead. Refactor code to handle similar relocations to increase
2204 code sharing. Remove check for unsupported relocation code in switch
2206 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2207 relocation property table to find out size. Change error message to
2208 print out the name of a relocation code instead of the numeric value.
2209 (Target_arm::scan_reloc_for_stub): Use relocation property table
2210 instead of calling Target_arm::reloc_uses_thumb_bit().
2212 2010-02-02 Doug Kwan <dougkwan@google.com>
2214 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2215 types of relaxed input section.
2217 2010-02-02 Doug Kwan <dougkwan@google.com>
2219 * Makefile.am (HFILES): Add arm-reloc-property.h.
2221 (TARGETSOURCES): Add arm-reloc-property.cc
2222 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2223 (libgold_a_SOURCES): $(DEFFILES)
2224 * Makefile.in: Regenerate.
2225 * arm-reloc-property.cc: New file.
2226 * arm-reloc-property.h: New file.
2227 * arm-reloc.def: New file.
2228 * arm.cc: Update comments.
2229 (arm-reloc-property.h): New included header.
2230 (arm_reloc_property_table): New global variable.
2231 (Target_arm::do_select_as_default_target): New method definition.
2232 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2233 arm-reloc-property to targ_extra_obj.
2234 * parameters.cc (set_parameters_target): Call
2235 Target::select_as_default_target().
2236 * target.h (Target::select_as_default_target): New method definition.
2237 (Target::do_select_as_default_target): Same.
2239 2010-02-01 Doug Kwan <dougkwan@google.com>
2241 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2242 first_output_text_section_.
2243 (Arm_exidx_fixup::first_output_text_section): New method definition.
2244 (Arm_exidx_fixup::first_output_text_section_): New data member.
2245 (Arm_exidx_fixup::process_exidx_section): Record the first text
2246 output section seen.
2247 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2248 and entsize in output section header.
2250 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2252 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2253 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2254 (Arm_relocate_functions::thm_alu11): New Method.
2255 (Arm_relocate_functions::thm_pc8): New Method.
2256 (Arm_relocate_functions::thm_pc12): New Method.
2257 (Target_arm::Scan::local): Handle the relocations.
2258 (Target_arm::Scan::global): Likewise.
2259 (Target_arm::Relocate::relocate): Likewise.
2260 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2262 2010-01-29 Doug Kwan <dougkwan@google.com>
2264 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2265 of relocation types as ld.
2267 2010-01-29 Doug Kwan <dougkwan@google.com>
2269 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2271 (Arm_relocate_functions::thumb_branch_common): Ditto.
2272 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2273 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2274 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2275 Arm_relocate_functions::jump24): Remove.
2276 (Target_arm::Relocate::relocate): Adjust code to call
2277 Arm_relocation_functions::arm_branch_common and
2278 Arm_relocation_functions::thumb_branch_common instead of their removed
2279 wrappers. Merge switch-cases together to reduce source code size.
2281 2010-01-29 Doug Kwan <dougkwan@google.com>
2283 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2284 output_local_symbol_count_needs_update_.
2285 (Arm_relobj::output_local_symbol_count_needs_update,
2286 Arm_relobj::set_output_local_symbol_count_needs_update,
2287 Arm_relobj::update_output_local_symbol_count): New methods.
2288 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2290 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2291 of pointed function as in a R_ARM_PREL31 relocation.
2292 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2293 for output local symbol count updating.
2294 (Target_arm::do_relax): Update output local symbol counts in objects
2296 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2298 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2300 * arm.cc: Added support for the ARM relocations:
2301 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2302 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2303 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2305 (Arm_relocate_functions::movw_rel): New method.
2306 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2307 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2309 (Arm_relocate_functions::thm_movw_rel): New method.
2310 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2312 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2314 (Target_arm::Scan::global): Likewise.
2315 (Target_arm::Relocate::relocate): Likewise.
2316 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2319 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2321 * arm.cc: Added support for ARM group relocations.
2322 (Target_arm::reloc_needs_sym_origin): New method.
2323 (Arm_relocate_functions::calc_grp_kn): New method.
2324 (Arm_relocate_functions::calc_grp_residual): New method.
2325 (Arm_relocate_functions::calc_grp_gn): New method.
2326 (Arm_relocate_functions::arm_grp_alu): New Method.
2327 (Arm_relocate_functions::arm_grp_ldr): New Method.
2328 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2329 (Arm_relocate_functions::arm_grp_ldc): New Method.
2330 (Target_arm::Scan::local): Handle the ARM group relocations.
2331 (Target_arm::Scan::global): Likewise.
2332 (Target_arm::Relocate::relocate): Likewise.
2333 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2336 2010-01-26 Doug Kwan <dougkwan@google.com>
2338 * arm.cc (set): Include.
2339 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2341 (Arm_output_section::Text_section_list): New type.
2342 (Arm_output_section::append_text_sections_to_list): New method.
2343 (Arm_output_section::fix_exidx_coverage): Ditto.
2344 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2345 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2346 Relobj::set_section_offset() instead of
2347 Sized_relobj::invalidate_section_offset().
2348 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2349 parameter for section headers. Ignore relocation sections for
2350 unallocated sections and EXIDX sections.
2351 (Target_arm::fix_exidx_coverage): New method.
2352 (Target_arm::output_section_address_less_than): New type.
2353 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2354 linked text section instead of the EXIDX section.
2355 (Arm_output_section::create_stub_group): Add an assertion to check
2356 that this is not an EXIDX output section.
2357 (Arm_output_section::append_text_sections_to_list): New method.
2358 (Arm_output_section::fix_exidx_coverage): Ditto.
2359 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2360 Arm_relobj::section_needs_reloc_stub_scanning.
2361 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2363 (Target_arm::fix_exidx_coverage): New method.
2364 * object.h (Relobj::set_output_section): New method.
2365 (Sized_relobj::invalidate_section_offset): Remove method.
2366 (Sized_relobj::do_invalidate_section_offset): Remove method.
2367 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2369 2010-01-25 Doug Kwan <dougkwan@google.com>
2371 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2372 Fix warning due to signed and unsigned comparison on a 32-bit host.
2374 2010-01-22 Doug Kwan <dougkwan@google.com>
2376 * arm.cc (Target_arm::do_relax): Record an output section for section
2377 offset adjustment it contains any stub table that has changed.
2378 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2379 offsets in an output section if necessary.
2380 * output.cc (Output_section::Output_section): Initialize
2381 section_offsets_need_adjustments_.
2382 (Output_section::add_input_section_for_script): Renamed to
2383 Output_section::add_simple_input_section.
2384 (Output_section::save_states): Add a comment.
2385 (Output_section::discard_states): New method defintion.
2386 (Output_section::adjust_section_offsets): Same.
2387 * output.h (Output_section::add_input_section_for_script): Renamed to
2388 Output_section::add_simple_input_section.
2389 (Output_section::discard_states): New method declaration.
2390 (Output_section::adjust_section_offsets): Same.
2391 (Output_section::section_offsets_need_adjustment,
2392 Output_section::set_section_offsets_need_adjustment): New method
2394 (Output_section::section_offsets_need_adjustment_): New data member.
2395 * script-sections.cc
2396 (Output_section_element_input::set_section_address): Adjust code for
2397 renaming of Output_section::add_input_section_for_script.
2398 (Orphan_output_section::set_section_address): Same.
2400 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2402 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2403 Fix_v4bx enum values .
2404 * gold/options.h (General_options): New option definitions.
2405 (General_options::fix_v4bx): New method.
2406 (General_options::Fix_v4bx): New enum.
2407 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2408 (General_options::parse_fix_v4bx_interworking): New method.
2410 2010-01-22 Doug Kwan <dougkwan@google.com>
2412 * arm.cc (Arm_exidx_fixup): New class.
2414 2010-01-21 Doug Kwan <dougkwan@google.com>
2416 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2418 (Arm_exidx_section_offset_map): New type.
2420 2010-01-21 Doug Kwan <dougkwan@google.com>
2422 * arm.cc (Arm_exidx_input_section): New class.
2423 (Arm_relobj::exidx_input_section_by_link,
2424 Arm_relobj::exidx_input_section_by_shndx,
2425 Arm_relobj::make_exidx_input_section): New methods.
2426 (read_arm_attributes_section): Remove.
2427 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2428 information about them.
2429 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2432 2010-01-20 Doug Kwan <dougkwan@google.com>
2434 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2435 Input_section_specifier to Section_id.
2436 (Target_arm::new_arm_input_section: Adjust code for change of key
2438 (Target_arm::find_arm_input_section): Ditto.
2439 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2440 (Section_id): Remove.
2441 (Garbage_collection::Section_id_hash): Remove.
2442 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2443 (Section_id): Remove.
2444 (Icf::Section_id_hash): Remove.
2445 * object.h (Section_id, Const_section_id, Section_id_hash,
2446 Const_section_id_hash): New type definitions.
2447 * output.cc (Output_section::add_relaxed_input_section): Change to
2448 use Const_section_id instead of Input_section_specifier as key type.
2449 (Output_section::add_merge_input_section): Ditto.
2450 (Output_section::build_relaxation_map): Change to use Section_id
2451 instead of Input_section_specifier as key type.
2452 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2454 (Output_section::convert_input_sections_to_relaxed_sections): Change
2455 to use Const_section_id instead of Input_section_specifier as key type.
2456 (Output_section::find_merge_section): Ditto.
2457 (Output_section::find_relaxed_input_section): Ditto.
2458 * output.h (Input_section_specifier): Remove class.
2459 (Output_section::Output_section_data_by_input_section_map): Change
2460 key type to Const_section_id.
2461 (Output_section::Output_relaxed_input_section_by_input_section_map):
2463 (Output_section::Relaxation_map): Change key type to Section_id.
2465 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2467 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2468 (class Arm_v4bx_stub): New class.
2469 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2470 (Stub_factory::make_arm_v4bx_stub): New method.
2471 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2472 (Stub_table::empty): Handle v4bx stubs.
2473 (Stub_table::add_arm_v4bx_stub): New method.
2474 (Stub_table::find_arm_v4bx_stub): New method.
2475 (Arm_relocate_functions::v4bx): New method.
2476 (Target_arm::fix_v4bx): New method.
2477 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2478 (Stub_table::relocate_stubs): Likewise.
2479 (Stub_table::do_write): Likewise.
2480 (Stub_table::update_data_size_and_addralign): Likewise.
2481 (Stub_table::finalize_stubs): Likewise.
2482 (Target_arm::Scan::local): Likewise.
2483 (Target_arm::Scan::global): Likewise.
2484 (Target_arm::do_finalize_sections): Likewise.
2485 (Target_arm::Relocate::relocate): Likewise.
2486 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2488 (Target_arm::scan_reloc_for_stub): Likewise.
2489 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2491 2010-01-19 Ian Lance Taylor <iant@google.com>
2493 * output.cc (Output_section_headers::do_sized_write): Write large
2494 segment count to sh_info field.
2495 (Output_file_header::do_sized_write): For large segment count,
2496 write PN_XNUM to e_phnum field.
2498 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2500 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2501 (Arm_relocate_functions::thm_jump8): New function.
2502 (Arm_relocate_functions::thm_jump11): New function.
2503 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2505 (Target_arm::Scan::global): Likewise.
2506 (Target_arm::Relocate::relocate): Likewise.
2507 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2510 2010-01-14 Doug Kwan <dougkwan@google.com>
2512 * arm.cc (map, utility): Include headers.
2513 (Target_arm::apply_cortex_a8_workaround): New method.
2514 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2515 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2516 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2517 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2518 the --[no-]fix-cortex-a8 command line options.
2519 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2520 (Target_arm::relocate_stub): Use addend in instruction template.
2521 * options.h (DEFINE_bool): Set the user-set flag.
2522 (General_options): Add --[no-]-fix-cortex options.
2523 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2524 : Update fast look-up map after conversion.
2526 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2528 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2529 in the first pass of do_layout.
2531 2010-01-13 Doug Kwan <dougkwan@google.com>
2533 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2534 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2535 apparent compiler problem of not folding static constant integral
2536 data members of elfcpp::Elf_sizes<32>.
2538 2010-01-13 Doug Kwan <dougkwan@google.com>
2540 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2541 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2542 Arm_relobj::scan_section_for_cortex_a8_erratum,
2543 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2544 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2545 sections to scan for relocation stubs into a new method
2546 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2547 relocation and Cortex-A8 stub scanning.
2548 (Target_arm::do_relax): Force stubs to be after stubbed sections
2549 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
2550 the beginning of a new relaxation pass. Update a comment.
2551 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2553 2010-01-12 Ian Lance Taylor <iant@google.com>
2555 * target-reloc.h (visibility_error): New inline function.
2556 (relocate_section): Call visibility_error.
2557 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2558 (MOSTLYCLEANFILES): Likewise.
2559 (protected_4_pic.o, protected_3.err): New targets.
2560 * testsuite/protected_4.cc: New file.
2562 2010-01-12 Doug Kwan <dougkwan@google.com>
2564 * arm.cc (Cortex_a8_reloc): New class.
2565 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2566 and cortex_a8_relocs_info_.
2567 (Target_arm::fix_cortex_a8): New method definition.
2568 (Target_arm::Cortex_a8_relocs_info): New type.
2569 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2570 New data member declarations.
2571 (Target_arm::scan_reloc_for_stub): Record information about
2572 relocations for THUMB branches that might be exempted from the
2573 Cortex-A8 workaround.
2574 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2575 at the beginning of a relaxation pass.
2577 2010-01-12 Doug Kwan <dougkwan@google.com>
2579 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2580 (Arm_relobj::Mapping_symbol_position,
2581 Arm_reloj::Mapping_symbol_position_less,
2582 Arm_relobj::Mapping_symbols_info): New types.
2583 (Target_arm::is_mapping_symbol_name): New method definition.
2584 (Arm_relobj::do_count_local_symbols): Save information about mapping
2587 2010-01-11 Doug Kwan <dougkwan@google.com>
2589 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2590 Arm_relocate_functions::thumb32_branch_upper,
2591 Arm_relocate_functions::thumb32_branch_lower,
2592 Arm_relocate_functions::thumb32_cond_branch_offset,
2593 Arm_relocate_functions::thumb32_cond_branch_upper,
2594 Arm_relocate_functions::thumb32_cond_branch_lower,
2595 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2596 branch offset encoding.
2597 (Arm_relocate_functions::thumb_branch_common): Use new branch
2598 offset encoding methods to avoid code duplication.
2599 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2600 (Stub_addend_reader::operator()): Use new branch encoding method
2601 to avoid code duplication.
2603 2010-01-11 Doug Kwan <dougkwan@google.com>
2605 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2606 (Target_arm::do_finalize_sections): Define special EXIDX section
2607 symbols only if referenced.
2608 * gc.h (Garbage_collection::add_reference): New method.
2609 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2612 2010-01-11 Ian Lance Taylor <iant@google.com>
2614 * script.cc (Version_script_info::build_expression_list_lookup):
2615 Change complaing about duplicate wildcard match from error to
2618 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2620 (Version_script_info::Version_script_info): Initialize globs_,
2621 default_version_, default_is_global_, and exact_. Don't
2622 initialize globals_ or locals_.
2623 (Version_script_info::build_lookup_tables): Build local symbols
2625 (Version_script_info::unquote): New function.
2626 (Version_script_info::add_exact_match): New function.
2627 (Version_script_info::build_expression_list_lookup): Remove lookup
2628 parameter. Add is_global parameter. Change all callers. Handle
2629 wildcard pattern specially. Unquote pattern. Call
2631 (Version_script_info::get_name_to_match): New function.
2632 (Version_script_info::get_symbol_version): New function.
2633 (Version_script_info::get_symbol_version_helper): Remove.
2634 (Version_script_info::check_unmatched_names): Call unquote.
2635 * script.h (class Version_script_info): Change get_symbol_version
2636 to be non-inline and add is_global parameter; change all callers.
2637 Rewrite symbol_is_local. Update declarations. Define struct
2638 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2639 Remove globals_ and locals_ members. Add exact_, globs_,
2640 default_version_, is_global_.
2641 (Version_script_info::Glob): Remove pattern, add expression and
2642 is_global. Update constructor. Change all callers.
2643 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2645 (Versions::symbol_section_contents): If a symbol is undefined, or
2646 defined in a dynamic object, set the version index to
2648 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2650 (Symbol_table::add_from_pluginobj): Likewise.
2651 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2653 2010-01-11 Doug Kwan <dougkwan@google.com>
2655 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2656 (incremental_dump_LDADD): Add linking option for libintl.
2657 * Makefile.in: Regenerate.
2659 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2662 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2664 * testsuite/Makefile.in: Regenerated.
2666 2010-01-10 Doug Kwan <dougkwan@google.com>
2668 * options.h (DEFINE_var): Use parentheses around argument varname__
2669 in macro body to avoid any unintended subsequent substitutions.
2671 2010-01-10 Ian Lance Taylor <iant@google.com>
2673 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2674 candidates before doing symbol resolution.
2676 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2677 ODR candidates if only one is weak.
2679 2010-01-08 Ian Lance Taylor <iant@google.com>
2681 * script.cc (Version_script_info::build_expression_list_lookup):
2682 Don't warn about ambiguous version, just record the ambiguity.
2683 (Version_script_info::get_symbol_version_helper): Give error if
2684 version is ambiguous.
2686 2010-01-08 Doug Kwan <dougkwan@google.com>
2688 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2689 prev_data_size_ and prev_addralign_. Remove initializer for
2690 deleted data member has_been_changed_.
2691 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2692 to determine if the table is empty.
2693 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2695 (Stub_table::add_reloc_stub): Define method in class definition
2696 instead of just declaring it there.
2697 (Stub_table::add_cortex_a8_stub): New method definition.
2698 (Stub_table::update_data_size_and_addralign): Ditto.
2699 (Stub_table::finalize_stubs): Ditto.
2700 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2701 (Stub_table::do_addralign_): Return address alignment in the
2702 (Stub_table::do_reset_address_and_file_offset): Define method in
2703 class definition instead of declaring it there. Set current data
2704 size to be the data size of the previous pass.
2705 (Stub_table::set_final_data_size): Use current data size as the
2707 (Stub_table::relocate_stub): Change parameter type of stub from
2708 Reloc_stub pointer to Stub pointer.
2709 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2710 (Stub_table::Cortex_a8_stub_list): New typedef.
2711 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2712 Stub_table::prev_addralign_): New data member.
2713 (Arm_relobj::Arm_relobj): Initialize data member
2714 section_has_cortex_a8_workaround_.
2715 (Arm_relobj::section_has_cortex_a8_workaround,
2716 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2718 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2720 (Target_arm::relocate_stub): Change parameter type of stub from
2721 Reloc_stub pointer to Stub pointer.
2722 (Insn_template::size, Insn_template::alignment): Handle
2723 THUMB16_SPECIAL_TYPE.
2724 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2725 Stub_table::update_data_size_and_addralign,
2726 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2728 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2729 (Stub_table::do_write): Ditto.
2730 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2732 2010-01-08 Ian Lance Taylor <iant@google.com>
2735 * symtab.h (class Symbol): Remove fields is_target_special_ and
2736 has_plt_offset_. Add field is_defined_in_discarded_section_.
2737 (Symbol::is_defined_in_discarded_section): New function.
2738 (Symbol::set_is_defined_in_discarded_section): New function.
2739 (Symbol::has_plt_offset): Rewrite.
2740 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2741 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2742 Don't initialize is_target_special_ or has_plt_offset_.
2743 Initialize is_defined_in_discarded_section_.
2744 (Symbol_table::add_from_relobj): If appropriate, set
2745 is_defined_in_discarded_section.
2746 * resolve.cc (Symbol::override_base_with_special): Don't test
2747 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2748 * target-reloc.h (relocate_section): Do special handling for
2749 symbols defined in discarded sections for global symbols as well
2752 2010-01-08 Ian Lance Taylor <iant@google.com>
2754 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2755 the SHT_SYMTAB case.
2757 2010-01-08 Ian Lance Taylor <iant@google.com>
2759 * object.cc (Sized_relobj::do_layout): Don't get confused if
2760 layout_eh_frame returns NULL.
2762 2010-01-08 Ian Lance Taylor <iant@google.com>
2765 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2766 dynamic symbol table, use the normal symbol table.
2767 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2770 2010-01-08 Ian Lance Taylor <iant@google.com>
2773 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2776 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2778 * version.cc (print_version): Change to "Copyright 2010".
2780 2010-01-08 Ian Lance Taylor <iant@google.com>
2784 * i386.cc (class Target_i386): Change return type of plt_section
2786 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2787 (Output_data_plt_i386::Output_data_plt_i386): Initialize
2788 tls_desc_rel_ field.
2789 (Output_data_plt_i386::rel_tls_desc): New function.
2790 (Target_i386::rel_tls_desc_section): New function.
2791 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
2792 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
2793 R_386_TLS_DESC reloc in rel_tls_desc_section.
2794 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
2795 Define struct Tlsdesc_info.
2796 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
2797 (Target_x86_64::do_reloc_symbol_index): New function.
2798 (Target_x86_64::add_tlsdesc_info): New function.
2799 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
2800 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
2802 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
2804 (Output_data_plt_x86_64::rela_tlsdesc): New function.
2805 (Target_x86_64::rela_tlsdesc_section): New function.
2806 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
2808 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
2809 (Target_x86_64::do_reloc_addend): New function.
2810 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
2811 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
2812 declarations. Define TARGET_CODE. Add arg field to u1_ union.
2813 (Output_reloc::type): New function.
2814 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
2815 (Output_reloc::is_target_specific): New function.
2816 (Output_reloc::target_arg): New function.
2817 (class Output_reloc) [SHT_RELA]: Add four new constructors for
2818 absolute relocs and target specific relocs.
2819 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
2820 add_target_specific.
2821 (class Output_data_reloc) [SHT_RELA]: Likewise.
2822 * output.cc (Output_reloc::Output_reloc): Add four new versions
2823 for absolute relocs and target specific relocs.
2824 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
2825 (Output_reloc::get_symbol_index): Likewise.
2826 (Output_reloc::local_section_offset): Check that local_sym_index_
2827 is not TARGET_CODE or 0.
2828 (Output_reloc::symbol_value): Likewise.
2829 (Output_reloc::write) [SHT_RELA]: Call target for target specific
2831 * target.h (class Target): Add reloc_symbol_index and reloc_addend
2832 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
2834 * layout.cc (add_target_dynamic_tags): Use output section for
2835 DT_PLTRELSZ and DT_JMPREL.
2837 2010-01-07 Ian Lance Taylor <iant@google.com>
2840 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2842 (class Output_data_reloc_generic): Define.
2843 (class Output_data_reloc_base): Change base class to
2844 Output_data_reloc_generic. Change add() method to call
2845 bump_relative_reloc_count for a relative reloc. Remove
2847 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
2849 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
2850 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
2852 * layout.h (class Layout): Update declaration.
2854 2010-01-07 Ian Lance Taylor <iant@google.com>
2856 * output.h (class Output_data): Add const version of
2857 output_section and do_output_section.
2858 (class Output_section_data): Add const version of
2860 (class Output_section): Likewise.
2861 * layout.cc (Layout::add_target_dynamic_tags): New function.
2862 * layout.h (class Layout): Update declarations.
2863 * arm.cc (Target_arm::do_finalize_sections): Use
2864 add_target_dynamic_tags.
2865 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2866 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2867 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2868 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2870 2010-01-07 Ian Lance Taylor <iant@google.com>
2873 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
2876 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2877 Ian Lance Taylor <iant@google.com>
2880 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
2881 Xindex::read_symtab_xindex.
2883 2010-01-07 Doug Kwan <dougkwan@google.com>
2885 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
2886 (Insn_template::thumb16_bcond_insn): New method declaration.
2887 (Insn_template): Fix spelling.
2888 (Stub::thumb16_special): New method declaration.
2889 (Stub::do_write): Define virtual method which was previously pure
2891 (Stub::do_thumb16_special): New method declaration.
2892 (Stub::do_fixed_endian_write): New template member.
2893 (Reloc_stub::do_write): Remove.
2894 (Reloc_stub::do_fixed_endian_write): Remove.
2895 (Cortex_a8_stub): New class definition.
2896 (Stub_factory::make_cortex_a8_stub): New method definition.
2897 (Stub_factory::Stub_factory): Add missing static storage class
2898 qualifier for elf32_arm_stub_a8_veneer_blx.
2900 2010-01-07 Ian Lance Taylor <iant@google.com>
2903 * options.h (class General_options): Add --warn-unresolved-symbols
2904 and --error-unresolved-symbols.
2905 * errors.cc (Errors::undefined_symbol): Implement
2906 --warn-unresolved-symbols.
2908 * options.h (class General_options): Add -z text and -z textoff.
2909 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
2911 2010-01-06 Sriraman Tallam <tmsriram@google.com>
2913 * gc.h (Garbage_collection::Cident_section_map): New typedef.
2914 (Garbage_collection::cident_sections): New function.
2915 (Garbage_collection::add_cident_section): New function.
2916 (Garbage_collection::cident_sections_): New member.
2917 (gc_process_relocs): Add references to sections whose names are C
2919 * gold.h (cident_section_start_prefix): New constant.
2920 (cident_section_stop_prefix): New constant.
2921 (is_cident): New function.
2922 * layout.cc (Layout::define_section_symbols): Replace string constants
2923 with the newly defined constants.
2924 * object.cc (Sized_relobj::do_layout): Track sections whose names are
2926 * testsuite/Makefile.am: Add gc_orphan_section_test.
2927 * testsuite/Makefile.in: Regenerate.
2928 * testsuite/gc_orphan_section_test.cc: New file.
2929 * testsuite/gc_orphan_section_test.sh: New file.
2931 2010-01-06 Ian Lance Taylor <iant@google.com>
2934 * options.h (class General_options): Add --warn-shared-textrel.
2935 * layout.cc (Layout::finish_dynamic_section): Implement
2936 --warn-shared-textrel.
2939 * options.h (class General_options): Add --warn-multiple-gp.
2941 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2943 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
2944 $(THREADSLIB) and $(LIBDL).
2945 * Makefile.in: Rebuild.
2947 2010-01-06 Ian Lance Taylor <iant@google.com>
2950 * options.cc (General_options::parse_section_start): New function.
2951 (General_options::section_start): New function.
2952 (General_options::General_options): Initialize all members.
2953 * options.h: Include <map>
2954 (class General_options): Add --section-start. Add section_starts_
2956 * layout.cc (Layout::attach_allocated_section_to_segment): If
2957 --section-start was used, set the address of the segment. Remove
2958 local sort_sections.
2959 (Layout::relaxation_loop_body): If the address of the load segment
2960 has been set by --section-start, don't use it.
2961 * output.h (Output_segment::update_flags_for_output_section): New
2963 * output.cc (Output_segment::add_output_section): Call
2964 update_flags_for_output_section.
2966 2010-01-05 Ian Lance Taylor <iant@google.com>
2969 * options.h (class General_options): Add --undefined-version.
2970 * script.cc (struct Version_expression): Add was_matched_by_symbol
2972 (Version_script_info::matched_symbol): New function.
2973 (Version_script_info::get_symbol_version_helper): Call
2975 (Version_script_info::check_unmatched_names): New function.
2976 * script.h (class Version_script_info): Update declarations.
2977 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
2979 * options.h (class General_options): Use DEFINE_bool_alias for
2980 allow_multiple_definition.
2981 * resolve.cc (Symbol_table::should_override): Don't test
2982 allow_multiple_definition.
2985 * options.h (class General_options): Add --cref.
2986 * main.cc (main): Print cref table if --cref. Don't close mapfile
2987 until after printing cref table.
2988 * cref.cc: Include "symtab.h".
2989 (class Cref_inputs): Define Cref_table_compare and Cref_table.
2990 (Cref_table_compare::operator()): New function.
2991 (Cref_inputs::gather_cref): New function.
2992 (filecol): New static const.
2993 (Cref_inputs::print_cref): New function.
2994 (Cref::print_cref): New function.
2995 * cref.h: Include <cstdio>.
2996 (class Cref): Update declarations.
2997 * mapfile.h (Mapfile::file): New function.
2998 * object.h (class Object): Define Symbols. Declare virtual
2999 do_get_global_symbols.
3000 (Object::get_global_symbols): New function.
3001 * object.cc (Input_objects::add_object): Pass object to cref_ if
3003 (Input_objects::archive_start): Likewise.
3004 (Input_objects::archive_stop): Likewise.
3005 (Input_objects::print_cref): New function.
3006 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3007 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3009 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3011 * plugin.h (class Sized_pluginobj): Update declarations.
3013 2010-01-05 Ian Lance Taylor <iant@google.com>
3015 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3016 to is_default_version. Rename insdef to insdefault.
3017 (Symbol_table::add_from_relobj): Rename def to is_default_version
3018 and local to is_forced_local.
3019 (Symbol_table::add_from_pluginobj): Likewise.
3020 (Symbol_table::add_from_dynobj): Likewise.
3021 (Symbol_table::define_special_symbol): Rename insdef to
3024 2010-01-04 Ian Lance Taylor <iant@google.com>
3027 * options.h (class General_options): Add
3028 --allow-multiple-definition and -z muldefs.
3029 * resolve.cc (Symbol_table::should_override): Don't warn about a
3030 multiple symbol definition if --allow-multiple-definition or -z
3034 * options.h (class General_options): Add --add-needed and
3035 --copy-dt-needed-entries. Tweak --as-needed help entry.
3036 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3037 error if --copy-dt-needed-entries aka --add-needed is used and
3038 would cause a change in behaviour.
3041 * options.h (class General_options): Add -G as a short version of
3042 --shared. Add no-op options -assert, -g, and -i.
3044 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3046 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3047 check for .text or .gnu.linkonce.t sections.
3048 * icf.cc (Icf::find_identical_sections): Ditto.
3049 Change the detection for mangled function name within the section
3051 * icf.h (is_section_foldable_candidate): New function.
3053 2009-12-30 Ian Lance Taylor <iant@google.com>
3056 * options.h (class General_options): Permit two dashes with
3057 --retain-symbols-file.
3059 2009-12-30 Ian Lance Taylor <iant@google.com>
3062 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3063 don't put the file header and segment headers in the text
3067 * common.cc (Sort_commons::operator()): Stabilize sort when both
3069 (Symbol_table::do_allocate_commons_list): When allocating common
3070 symbols, skip a symbol which is no longer common.
3071 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3072 an object before checking its type.
3073 * testsuite/common_test_2.c: New file.
3074 * testsuite/common_test_3.c: New file.
3075 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3076 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3077 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3078 (common_test_2_pic.o, common_test_2.so): New targets.
3079 (common_test_3_pic.o, common_test_3.so): New targets.
3080 * testsuite/Makefile.in: Rebuild.
3083 * script.cc (read_input_script): If we see a new SECTIONS clause,
3084 and we have added an input section, give an error.
3085 * layout.h (class Layout): Add have_added_input_section function.
3086 Add have_added_input_section_ field.
3087 * layout.cc (Layout::Layout): Initialize
3088 have_added_input_section_.
3089 (Layout::layout): Set have_added_input_section_.
3090 (Layout::layout_eh_frame): Likewise.
3092 2009-12-30 Ian Lance Taylor <iant@google.com>
3095 * options.h (class General_options): Add --sort-common option.
3096 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3097 * common.cc (Sort_common): Add sort_order parameter to
3098 constructor. Add sort_order_ field.
3099 (Sort_commons::operator): Check sort_order_.
3100 (Symbol_table::allocate_commons): Determine the sort order.
3101 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3103 (Symbol_table::do_allocate_commons_list): Likewise.
3105 2009-12-30 Ian Lance Taylor <iant@google.com>
3108 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3109 symbols from this object, don't change the visibility of an
3111 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3113 2009-12-30 Ian Lance Taylor <iant@google.com>
3116 * script.h (class Version_script_info): Define Language enum.
3117 Update declarations. Define Glob, Exact, and Lookup types. Add
3118 new fields globals_, locals_, and is_finalized_.
3119 * script.cc: Various formatting fixes.
3120 (class Parser_closure): Change language_stack_ from a vector of
3121 std::string to one of Version_script_info::Language. Adjust all
3123 (class Lazy_demangler): Remove.
3124 (struct Version_expression): Change language from std::string to
3125 Version_script_info::Language.
3126 (Version_script_info::Version_script_info): New function.
3127 (Version_script_info::~Version_script_info): Don't call clear.
3128 (Version_script_info::finalize): New function.
3129 (Version_script_info::build_lookup_tables): New function.
3130 (Version_script_info::build_expression_list_lookup): New
3132 (Version_script_info::get_symbol_version_helper): Rewrite to use
3134 (Version_script_info::print_expression_list): Adjust to use
3135 Version_script_info::Language.
3136 (script_push_lex_into_version_mode): Check that the version script
3137 has not been finalized.
3138 (version_script_push_lang): Change language string to
3139 Version_script_info::Language.
3140 * options.cc (Command_line::version_script): New function.
3141 * options.h (class General_options): Add finalize_dynamic_list
3142 function. Change version_script from declaration to definition.
3143 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3144 * testsuite/version_script.map: Remove duplicate def of foo.
3145 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3147 * testsuite/Makefile.in: Rebuild.
3149 2009-12-30 Ian Lance Taylor <iant@google.com>
3152 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3153 if the input symbol index is 0, make the output symbol index 0.
3155 2009-12-30 Ian Lance Taylor <iant@google.com>
3158 * options.h (class General_options): Add -x/--discard-all.
3159 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3160 --discard-all. If the local symbol needs a dynamic entry, check
3161 that before handling --discard-locals.
3163 2009-12-30 Ian Lance Taylor <iant@google.com>
3166 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3168 (Output_segment::add_output_section): Don't change the flags if
3172 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3173 GNU hash table if they need a dynamic value. Otherwise, don't add
3174 them if they are defined in a dynamic object or are forced local.
3176 2009-12-29 Ian Lance Taylor <iant@google.com>
3179 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3180 .gnu.hash table for a 32-bit target.
3183 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3184 regular and a dynamic object only needs a dynamic symbol table
3185 entry if it is externally visible.
3188 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3189 constructor. Add global_offset_table_ field.
3190 (Target_i386::got_section): Set global_offset_table_.
3191 (Target_i386::do_finalize_sections): Set global_offset_table_
3193 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3194 in constructor. Add global_offset_table_ field.
3195 (Target_x86_64::got_section): Set global_offset_table_.
3196 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3199 * layout.cc (Layout::Layout): Initialize increase_relro_.
3200 (Layout::get_output_section): Add is_relro, is_last_relro, and
3201 is_first_non_relro parameters. Change all callers.
3202 (Layout::choose_output_section): Likewise.
3203 (Layout::add_output_section_data): Likewise.
3204 (Layout::make_output_section): Likewise.
3205 (Layout::set_segment_offsets): Clear increase_relro when using a
3207 * layout.h (class Layout): Add increase_relro method. Add
3208 increase_relro_ field. Update declarations.
3209 * output.cc (Output_section::Output_section): Initialize
3210 is_last_relro_ and is_first_non_relro_.
3211 (Output_segment::add_output_section): Group relro sections is
3212 do_sort is true. Handle is_last_relro and is_first_non_relro.
3213 (Output_segment::maximum_alignment): Remove relro handling.
3214 (Output_segment::set_section_addresses): Add increase_relro
3215 parameter. Change all callers. Add initial alignment to align
3216 relro sections on separate page. Remove old relro handling.
3217 (Output_segment::set_section_list_addresses): Remove in_relro
3218 parameter. Change all callers.
3219 (Output_segment::set_offset): Add increase parameter. Change all
3220 callers. Remove old relro handling.
3221 * output.h (class Output_section): Add new methods: is_last_relro,
3222 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3223 Add is_last_relro_ and is_first_non_relro_ fields.
3224 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3225 Create separate .got.plt section. Call increase_relro.
3226 * x86_64.cc (Target_x86_64::got_section): Likewise.
3227 * testsuite/relro_script_test.t: Add .got.plt.
3230 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3231 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3232 (Layout::finalize): Call set_dynamic_symbol_size.
3233 (Layout::set_dynamic_symbol_size): New function.
3234 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3235 set_dynamic_symbol_size.
3238 * output.h (class Output_section): Add is_entsize_zero_ field.
3239 * output.cc (Output_section::Output_section): Initialize
3241 (Output_section::set_entsize): If two different entsizes are
3242 requested, force it to zero.
3243 (Output_section::add_input_section): Set flags for .debug_str
3244 before updating section flags. Set entsize.
3245 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3246 and SHF_STRING if all input sections have those flags.
3248 2009-12-29 Rafael Espindola <espindola@google.com>
3250 * main.cc (main): Fix the sys time reporting.
3251 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3254 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3256 * options.cc (General_options::parse_version): Allow -v to exit
3257 without an error if there is nothing to link.
3259 2009-12-29 Ian Lance Taylor <iant@google.com>
3261 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3262 using a version of gcc before 4.1.
3263 * configure: Rebuild.
3265 2009-12-28 Chris Demetriou <cgd@google.com>
3267 * attributes.cc (Output_attributes_section_data::do_write): Use
3268 std::vector::front rather than std::vector::data.
3270 2009-12-28 Ian Lance Taylor <iant@google.com>
3272 * symtab.h (class Symbol_table): Add enum Defined.
3273 * resolve.cc (Symbol_table::should_override): Add defined
3274 parameter. Change all callers. Test whether object is NULL
3275 before calling a method on it.
3276 (Symbol_table::report_resolve_problem): Add defined parameter.
3278 (Symbol_table::should_override_with_special): Likewise.
3279 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3280 parameter. Change all callers.
3281 (Symbol_table::do_define_in_output_data): Likewise.
3282 (Symbol_table::define_in_output_segment): Likewise.
3283 (Symbol_table::do_define_in_output_segment): Likewise.
3284 (Symbol_table::define_as_constant): Likewise.
3285 (Symbol_table::do_define_as_constant): Likewise.
3286 * script.h (class Symbol_assignment): Add is_defsym parameter to
3287 constructor; change all callers.
3288 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3289 parameter. Change all callers. Add is_defsym_ field.
3290 (class Parser_closure): Add parsing_defsym parameter to
3291 constructor; change all callers. Add parsing_defsym accessor
3292 function. Add parsing_defsym_ field.
3294 2009-12-28 Ian Lance Taylor <iant@google.com>
3296 * gold.cc (queue_middle_tasks): Fix formatting.
3297 * object.cc (Relobj::is_section_name_included): Likewise.
3299 2009-12-23 Ian Lance Taylor <iant@google.com>
3301 * i386.cc (Target_i386::do_calls_non_split): Recognize
3302 -fsplit-stack prologue for a function with a static chain.
3303 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3304 -fsplit-stack prologue when using %r11.
3306 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3308 * options.cc (General_options::parse_version): Make -v continue and do
3309 the link like GNU ld does.
3311 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3313 * Makefile.am (CCFILES): Add timer.cc.
3314 (HFILES): Add timer.h.
3315 * configure.ac: Check for sysconf and times.
3316 * main.cc: include timer.h.
3317 (main): Use Timer instead of get_run_time.
3320 * workqueue.cc: include timer.h.
3321 (Workqueue::find_and_run_task):
3322 Report user, sys and wall time.
3323 * Makefile.in: Regenerate.
3324 * config.in: Regenerate.
3325 * configure: Regenerate.
3327 2009-12-16 Doug Kwan <dougkwan@google.com>
3329 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3331 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3332 relaxed input sections.
3333 * output.cc (Output_section::find_relaxed_input_section): Change
3334 return type to Output_relaxed_input_section pointer. Adjust code
3335 for new type of relaxed_input_section_map_.
3336 * output.h (Output_section::find_relaxed_input_section): Change
3337 return type to Output_relaxed_input_section pointer.
3338 (Output_section::Output_relaxed_input_section_by_input_section_map):
3340 (Output_section::relaxed_input_section_map_): Change type to
3341 Output_section::Output_relaxed_input_section_by_input_section_map.
3342 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3345 2009-12-15 Ian Lance Taylor <iant@google.com>
3347 * layout.cc (Layout::create_shstrtab): Only write out after input
3348 sections if we are compressing debug sections.
3350 2009-12-15 Ian Lance Taylor <iant@google.com>
3352 * archive.cc (Archive::add_symbols): Only look up a symbol without
3353 a version if there is, in fact, a version.
3355 2009-12-14 Ian Lance Taylor <iant@google.com>
3357 Revert -Wshadow changes, all changes from:
3358 2009-12-11 Doug Kwan <dougkwan@google.com>
3359 2009-12-11 Nick Clifton <nickc@redhat.com>
3360 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3362 2009-12-11 Doug Kwan <dougkwan@google.com>
3364 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3366 * attributes.cc (Object_attribute::size): Ditto.
3367 (Attributes_section_data::size): Ditto.
3368 (Attributes_section_data::Attributes_section_data): Ditto.
3369 (Output_attributes_section_data::do_write): Ditto.
3370 * attributes.h (Object_attribute::set_type): Ditto.
3371 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3373 2009-12-11 Nick Clifton <nickc@redhat.com>
3375 * archive.cc: Fix shadowed variable warnings.
3377 * compressed_output.cc: Likewise.
3378 * compressed_output.h: Likewise.
3379 * configure: Likewise.
3380 * dwarf_reader.cc: Likewise.
3381 * dynobj.cc: Likewise.
3382 * dynobj.h: Likewise.
3383 * ehframe.cc: Likewise.
3384 * ehframe.h: Likewise.
3385 * errors.cc: Likewise.
3386 * expression.cc: Likewise.
3387 * fileread.cc: Likewise.
3388 * fileread.h: Likewise.
3389 * freebsd.h: Likewise.
3390 * i386.cc: Likewise.
3392 * incremental.h: Likewise.
3393 * layout.cc: Likewise.
3394 * layout.h: Likewise.
3395 * mapfile.cc: Likewise.
3396 * merge.cc: Likewise.
3397 * merge.h: Likewise.
3398 * object.cc: Likewise.
3399 * object.h: Likewise.
3400 * options.h: Likewise.
3401 * output.cc: Likewise.
3402 * output.h: Likewise.
3403 * parameters.cc: Likewise.
3404 * plugin.cc: Likewise.
3405 * powerpc.cc: Likewise.
3406 * reduced_debug_output.cc: Likewise.
3407 * reduced_debug_output.h: Likewise.
3408 * reloc.cc: Likewise.
3409 * reloc.h: Likewise.
3410 * resolve.cc: Likewise.
3411 * script-sections.cc: Likewise.
3412 * script.cc: Likewise.
3413 * script.h: Likewise.
3414 * sparc.cc: Likewise.
3415 * symtab.cc: Likewise.
3416 * symtab.h: Likewise.
3417 * target-select.cc: Likewise.
3418 * target-select.h: Likewise.
3419 * token.h: Likewise.
3420 * workqueue.cc: Likewise.
3421 * workqueue.h: Likewise.
3422 * x86_64.cc: Likewise.
3424 2009-12-10 Doug Kwan <dougkwan@google.com>
3426 * arm.cc (attributes.h): New include.
3427 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3428 (Arm_relobj::~Arm_relobj): Delete object pointed by
3429 attributes_section_data_.
3430 (Arm_relobj::attributes_section_data): New method definition.
3431 (Arm_relobj::attributes_section_data_): New data member declaration.
3432 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3433 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3434 attributes_section_data_.
3435 (Arm_dynobj::attributes_section_data): New method definition.
3436 (Arm_dynobj::attributes_section_data_): New data member declaration.
3437 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3438 initialization value of may_use_blx_ to false.
3439 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3440 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3441 object attributes to compute results instead of hard-coding.
3442 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3443 Target_arm::get_secondary_compatible_arch,
3444 Target_arm::set_secondary_compatible_arch
3445 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3446 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3447 New method declarations.
3448 (Target_arm::get_aeabi_object_attribute): New method definition.
3449 (Target_arm::attributes_section_data_): New data member declaration.
3450 (read_arm_attributes_section): New template definition.
3451 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3452 (Arm_dynobj::do_read_symbols): Ditto.
3453 (Target_arm::do_finalize_sections): Merge attributes sections from
3454 input. Check for BLX use after attributes section merging.
3455 Fix __exidx_start and __exidx_end visibility. Create an
3456 .ARM.attributes section if necessary.
3457 (Target_arm::get_secondary_compatible_arch,
3458 Target_arm::set_secondary_compatible_arch,
3459 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3460 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3461 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3462 New method definitions.
3464 2009-12-09 Ian Lance Taylor <iant@google.com>
3466 * plugin.cc (Plugin::load): Don't cast from void* to a function
3469 2009-12-09 Ian Lance Taylor <iant@google.com>
3471 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3474 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3476 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3477 Replace two_file_shared_1.so with two_file_shared_2.so.
3478 * testsuite/Makefile.in: Regenerated.
3480 2009-12-08 Doug Kwan <dougkwan@google.com>
3482 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3483 (HFILES): Add attributes.h and int_encoding.h.
3484 * Makefile.in: Regenerate.
3485 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3486 function definitions to int_encoding.cc
3487 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3488 prototypes to int_encoding.h
3489 * reduced_debug_output.cc (int_encoding.h): New include.
3490 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3491 function definitions to int_encoding.cc
3492 (insert_into_vector, read_from_pointer): Move template definitions to
3494 * attributes.cc: New file.
3495 * attributes.h: New file.
3496 * int_encoding.cc: New file.
3497 * int_encoding.h: New file.
3499 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3502 * incremental-dump.cc (dump_incremental_inputs): New.
3503 (main): Use dump_incremental_inputs.
3505 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3508 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3509 checking elfcpp::STT_FUNC.
3510 (Target_i386::Relocate::relocate): Likewise.
3511 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3513 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3514 symbols from shared libraries into normal FUNC symbols.
3516 * symtab.h (Symbol): Add is_func and use it.
3518 2009-12-05 Doug Kwan <dougkwan@google.com>
3520 * arm.cc (Target_arm::arm_info): Initialize new fields
3521 attributes_section and attributes_vendor.
3522 * i386.cc (Target_i386::i386_info): Same.
3523 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3524 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3525 fields attributes_section and attributes_vendor.
3526 * sparc.cc (Target_sparc::sparc_info): Same.
3527 * target.h (Target::attributes_section, Target::attributes_vendor,
3528 Target::is_attributes_section, Target::attribute_arg_type,
3529 Target::attributes_order): New method definitions.
3530 (Target::Target_info::attributes_section,
3531 Target::Target_info::attributes_vendor): New fields.
3532 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3533 virtual method definitions.
3534 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3535 attributes_section and attributes_vendor.
3536 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3538 2009-12-05 Doug Kwan <dougkwan@google.com>
3540 * arm.cc: Update comments about interworking and stub generation.
3541 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3542 considered as non-PIC.
3543 (Arm_relocate_functions::base_abs): Fix formatting.
3544 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3545 of function to use GOT entry address instead of offset.
3546 (Target_arm::Scan::global): Issue an error if a symbol would need a
3547 PLT does not get one because it is untyped. Remove code to create
3548 dynamic symbols for relative branches.
3549 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3550 takes unsigned integer instead of boolean.
3552 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3554 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3555 (two_file_test_LDADD): Likewise.
3556 (common_test_1_LDADD): Likewise.
3557 (exception_test_LDADD) Likewise.
3558 (weak_test_LDADD): Likewise.
3559 (many_sections_test_LDADD): Likewise.
3560 (initpri1_LDADD): Likewise.
3561 (script_test_1_LDADD): Likewise.
3562 (script_test_2_LDADD): Likewise.
3563 (justsyms_LDADD): Likewise.
3564 (binary_test_LDADD): Likewise.
3565 (large_LDADD): Likewise.
3566 * testsuite/Makefile.in: Regenerated.
3568 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
3570 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3571 (Symbol_table::override_with_special): Likewise.
3572 (Symbol_table::add_from_object): Likewise.
3574 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3576 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3577 Don't set the data_offset twice.
3579 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3581 * testsuite/Makefile.in: Regenerate.
3583 2009-12-03 Doug Kwan <dougkwan@google.com>
3585 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3586 (Target_arm::do_finalize_sections): Add parameter for symbol table
3587 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3588 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3589 parameter for symbol table pointer.
3590 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3591 an additional parameter for a pointer to symbol table.
3592 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3593 parameter for a symbol table pointer.
3594 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3595 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3597 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3598 parameter for a symbol table pointer.
3600 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
3602 * incremental.cc (Incremental_inputs_header)
3603 (Incremental_inputs_header_write, Incremental_inputs_entry)
3604 (Incremental_inputs_entry_write): Move ...
3605 * incremental.h (Incremental_inputs_header)
3606 (Incremental_inputs_header_write, Incremental_inputs_entry)
3607 (Incremental_inputs_entry_write): here.
3609 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3611 * incremental.cc (make_sized_incremental_binary): Set the target.
3612 Error if it is incompatible.
3613 * output.h (Output_file): Add filename method.
3615 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3617 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3618 from the get_* methods.
3620 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3622 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3623 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3624 Write 0 for the data_offset of scripts.
3626 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3628 * testsuite/Makefile.am: Add the incremental_test.sh test.
3629 * testsuite/incremental_test.sh: New.
3630 * testsuite/incremental_test_1.c: New.
3631 * testsuite/incremental_test_2.c: New.
3633 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
3635 * incremental-dump.cc (main): Fix typos.
3637 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
3640 * incremental-dump.cc (main): Use llu to print 64 bit values.
3642 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3643 H.J. Lu <hongjiu.lu@intel.com>
3645 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3647 (incremental_dump_LDADD): Likewise.
3648 * Makefile.in: Regenerated.
3650 2009-11-25 Doug Kwan <dougkwan@google.com>
3654 2009-11-25 Doug Kwan <dougkwan@google.com>
3656 * arm.cc (Target_arm::Target_arm): Move method definition
3657 outside of class definition. Add code to handle
3658 --target1-rel, --target1-abs and --target2= options.
3659 (Target_arm::get_reloc_reloc_type): Change method to be
3660 non-static and const.
3661 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3662 New data member declaration.
3663 (Target_arm::Scan::local, Target_arm::Scan::global,
3664 Target_arm::Relocate::relocate,
3665 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3666 Adjust call to Target_arm::get_real_reloc_type.
3667 (Target_arm::get_real_reloc_type): Use command line options
3668 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3669 * options.h (--target1-rel, --target1-abs, --target2): New
3672 2009-11-25 Doug Kwan <dougkwan@google.com>
3674 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3675 class definition. Add code to handle --target1-rel, --target1-abs
3676 and --target2= options.
3677 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3679 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3681 (Target_arm::Scan::local, Target_arm::Scan::global,
3682 Target_arm::Relocate::relocate,
3683 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3684 call to Target_arm::get_real_reloc_type.
3685 (Target_arm::get_real_reloc_type): Use command line options to
3686 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3687 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3690 2009-11-25 Doug Kwan <dougkwan@google.com>
3692 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3693 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3694 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3696 (Arm_relocate_functions::thm_call): Replace body with a call to
3697 Arm_relocate_functions::thumb_branch_common.
3698 (Arm_relocate_functions::thm_jump24,
3699 Arm_relocate_functions::thm_xpc22): New method definitions.
3700 (Arm_relocate_functions::thumb_branch_common): New method definition.
3701 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3703 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3704 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3706 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3708 * Makefile.am: Build incremental-dump
3709 * Makefile.in: Regenerate.
3710 * incremental-dump.cc: New.
3711 * incremental.cc (Incremental_inputs_header_data,
3712 Incremental_inputs_entry_data): Move to incremental.h
3713 * incremental.h: (Incremental_inputs_header_data,
3714 Incremental_inputs_entry_data): Move from incremental.cc
3716 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3718 * incremental.cc (Incremental_inputs_header,
3719 Incremental_inputs_header_write, Incremental_inputs_entry,
3720 Incremental_inputs_entry_write): Add a typedef with the data type.
3722 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3724 * incremental.cc (Incremental_inputs_header,
3725 Incremental_inputs_header_write, Incremental_inputs_entry,
3726 Incremental_inputs_entry_write): Update comment about which
3727 type has the filed descriptions.
3729 2009-11-15 Doug Kwan <dougkwan@google.com>
3731 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3732 (Arm_relocate_functions::arm_branch_common): Change method defintion
3733 in class definition to a method declaration and update list of formal
3735 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3736 Arm_relocation_functions::jump24): Adjust call to
3737 Arm_relocate_functions::arm_branch_common. Update list of formal
3739 (Arm_relocate_functions::xpc25): New method definition.
3740 (Arm_relocate_functions::arm_branch_common): Move method defintion
3741 out from class definition. Use stubs for mode-switching and extending
3743 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3744 specially. Change code to enable use of stubs in ARM branches.
3746 2009-11-10 Doug Kwan <dougkwan@google.com>
3748 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3749 in method declaration.
3750 (Target_arm::relocate_stub): New method declaration.
3751 (Target_arm::default_target): Change to return a pointer instead of
3753 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3754 Target_arm::default_target.
3755 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3757 (Target_arm::relocate_section): Adjust view.
3758 (Target_arm::relocate_stub): New method definition.
3760 2009-11-10 Doug Kwan <dougkwan@google.com>
3762 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3764 * incremental.cc (open_incremental_binary): Initialized local
3765 variables to avoid warnings.
3766 * object.cc (make_elf_object): Ditto.
3767 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3770 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3773 * testsuite/plugin_test.c: Include "config.h".
3775 2009-11-09 Doug Kwan <dougkwan@google.com>
3777 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3778 (arm_symbol_value): Remove.
3779 (Arm_relocate_functions::arm_branch_common,
3780 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3781 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3782 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3783 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3784 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3785 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3786 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3787 Arm_relocate_functions::thm_mobw_abs_nc,
3788 Arm_relocate_functions::thm_mov_abs,
3789 Arm_relocate_functions::movw_prel_nc,
3790 Arm_relocate_functions::thm_movt_abs,
3791 Arm_relocate_functions::movt_prel,
3792 Arm_relocate_functions::thm_movw_prel_nc,
3793 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
3794 (Target_arm::Relocate::relocate): Only decompose address into two
3795 parts if relocation type uses the thumb-bit and pass the actual
3796 bit instead of a flag indicating that the thumb-bit is used. Adjust
3797 calls to methods in Arm_relocate_functions for this change.
3799 2009-11-08 Ian Lance Taylor <iant@google.com>
3802 * reloc.cc: Instantiate
3803 Sized_relobj::initialize_input_to_output_maps and
3804 Sized_relobj:free_input_to_output_maps.
3806 2009-11-06 Ian Lance Taylor <iant@google.com>
3809 * defstd.cc (in_segment): Set only_if_ref true for "end".
3811 2009-11-06 Doug Kwan <dougkwan@google.com>
3813 * arm.cc (class Reloc_stub): Correct a comment.
3814 (Target_arm::Target_arm): Initialize arm_input_section_map_.
3815 (Target_arm::scan_section_for_stubs): New method declaration.
3816 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
3817 Change methods from private to protected.
3818 (Target_arm::do_may_relax): New method definition.
3819 (Target_arm::do_relax, Target_arm::group_sections,
3820 Target_arm::scan_reloc_for_stub,
3821 Target_arm::scan_reloc_section_for_stubs): New method declarations.
3822 (Target_arm::arm_input_section_map_): New data member declaration.
3823 (Target_arm::scan_reloc_for_stub,
3824 Target_arm::scan_reloc_section_for_stubs,
3825 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
3826 Target_arm::do_relax): New method definitions.
3828 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
3830 * configure.ac: Check for (struct stat)::st_mtim
3831 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
3832 * config.in: Regenerate.
3833 * configure: Regenerate.
3835 2009-11-05 Ian Lance Taylor <iant@google.com>
3838 * output.cc (Output_segment::add_output_section): Add missing
3841 2009-11-04 Ian Lance Taylor <iant@google.com>
3844 * object.h (class Object): Add is_needed and set_is_needed
3845 methods. Add is_needed_ field. Make bool fields into bitfields.
3846 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
3847 defined in a dynamic object and referenced by a regular object,
3848 set is_needed for the dynamic object.
3849 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
3850 if the file is marked with as_needed and it is not needed.
3852 2009-11-04 Ian Lance Taylor <iant@google.com>
3855 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
3856 tags if data is discarded by linker script.
3857 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3858 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3859 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3860 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3862 2009-11-04 Ian Lance Taylor <iant@google.com>
3864 * layout.cc (Layout::get_output_section): Add is_interp and
3865 is_dynamic_linker_section parameters. Change all callers.
3866 (Layout::choose_output_section): Likewise.
3867 (Layout::make_output_section): Likewise.
3868 (Layout::add_output_section_data): Add is_dynamic_linker_section
3869 parameter. Change all callers.
3870 * layout.h (class Layout): Update declarations.
3871 * output.h (class Output_section): Add is_interp, set_is_interp,
3872 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
3873 Add is_interp_, is_dynamic_linker_section_ fields. Change
3874 generate_code_fills_at_write_ to a bitfield.
3875 * output.cc (Output_section::Output_sections): Initialize new
3877 (Output_segment::add_output_section): Add do_sort parameter.
3880 2009-11-03 Ian Lance Taylor <iant@google.com>
3883 * options.h (class General_options): Add --warn-common.
3884 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
3885 merging two common symbols.
3886 (Symbol_table::should_override): Handle --warn-common when merging
3887 a common symbol with a defined symbol. Use report_resolve_problem
3888 for multiple definitions.
3889 (Symbol_table::report_resolve_problem): New function.
3890 * symtab.h (class Symbol_table): Declare report_resolve_problem.
3892 2009-11-03 Doug Kwan <dougkwan@google.com>
3894 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
3896 (Target_arm::stub_factory): New method definition.
3897 (Target_arm::new_arm_input_section,
3898 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
3899 Target_arm::reloc_uses_thumb_bit): New method declarations.
3900 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
3901 New type definitions.
3902 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
3903 member declarations.
3904 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
3905 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
3906 New method definitions.
3908 2009-11-03 Ian Lance Taylor <iant@google.com>
3910 * options.h (class General_options): Add --warn_constructors.
3912 2009-11-03 Ian Lance Taylor <iant@google.com>
3915 * defstd.cc (in_section): Add entries for __rel_iplt_start,
3916 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
3918 2009-11-03 Ian Lance Taylor <iant@google.com>
3921 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
3922 --msgid-bugs-address.
3923 (install-pdf): New target.
3924 (install-data_yes): Look up one directory to find mkinstalldirs.
3926 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
3928 * po/Make-in (.po.gmo): Don't generate .gmo files in source
3931 2009-10-30 Doug Kwan <dougkwan@google.com>
3933 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
3935 2009-10-30 Doug Kwan <dougkwan@google.com>
3937 * arm.cc (Stub_addend_reader): New struct template definition
3938 and partial specializations.
3939 (Stub_addend_reader::operator()): New method definition for a
3940 partially specialized template.
3942 2009-10-30 Doug Kwan <dougkwan@google.com>
3944 * arm.cc (Arm_relobj::processor_specific_flags): New method
3946 (Arm_relobj::do_read_symbols): New method declaration.
3947 (Arm_relobj::processor_specific_flags_): New data member declaration.
3948 (Arm_dynobj): New class definition.
3949 (Target_arm::do_finalize_sections): Add input_objects parameter.
3950 (Target_arm::do_adjust_elf_header): New method declaration.
3951 (Target_arm::are_eabi_versions_compatible,
3952 (Target_arm::merge_processor_specific_flags): New method declaration.
3953 (Target_arm::do_make_elf_object): New overloaded method definitions
3955 (Arm_relobj::do_read_symbols): New method definition.
3956 (Arm_dynobj::do_read_symbols): Ditto.
3957 (Target_arm::do_finalize_sections): Add input_objects parameters.
3958 Merge processor-specific flags from all input objects.
3959 (Target_arm::are_eabi_versions_compatible,
3960 Target_arm::merge_processor_specific_flags,
3961 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
3962 New method definitions.
3963 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
3964 Input_objects pointer type parameter.
3965 * layout.cc (Layout::finalize): Pass input objects to target's.
3966 finalize_sections function.
3967 * output.cc (Output_file_header::do_sized_write): Set ELF file
3968 header's processor-specific flags.
3969 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
3970 Input_objects pointer type parameter.
3971 * sparc.cc (Target_sparc::do_finalize_sections): Same.
3972 * target.h (Input_objects): New forward class declaration.
3973 (Target::processor_specific_flags,
3974 Target::are_processor_specific_flags_sect): New method definitions.
3975 (Target::finalize_sections): Add input_objects parameter.
3976 (Target::Target): Initialize processor_specific_flags_ and
3977 are_processor_specific_flags_set_.
3978 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
3980 (Target::set_processor_specific_flags): New method definition.
3981 (Target::processor_specific_flags_,
3982 Target::are_processor_specific_flags_set_): New data member
3984 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
3985 Input_objects pointer type parameter.
3987 2009-10-30 Doug Kwan <dougkwan@google.com>
3989 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
3991 2009-10-28 Ian Lance Taylor <iant@google.com>
3993 * object.h (class Relobj): Drop options parameter from
3994 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
3995 do_scan_relocs, do_relocate. Change all callers.
3996 (class Sized_relobj): Drop options parameters from
3997 do_gc_process_relocs, do_scan_relocs, do_relocate,
3998 do_relocate_sections, relocate_sections, emit_relocs_scan,
3999 emit_relocs_scan_reltype. Change all callers.
4000 (struct Relocate_info): Remove options field and all references to
4002 * reloc.h (class Read_relocs): Remove options constructor
4003 parameter and options_ field. Change all callers.
4004 (class Gc_process_relocs, class Scan_relocs): Likewise.
4005 (class Relocate_task): Likewise.
4006 * target-reloc.h (scan_relocs): Remove options parameter. Change
4008 (scan_relocatable_relocs): Likewise.
4009 * target.h (class Sized_target): Remove options parameter from
4010 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4012 * gc.h (gc_process_relocs): Remove options parameter. Change all
4014 * arm.cc: Update functions to remove options parameters.
4015 * i386.cc: Likewise.
4016 * powerpc.cc: Likewise.
4017 * sparc.cc: Likewise.
4018 * x86_64.cc: Likewise.
4019 * testsuite/testfile.cc: Likewise.
4021 2009-10-28 Doug Kwan <dougkwan@google.com>
4023 * arm.cc (Arm_relobj): New class definition.
4024 (Arm_relobj::scan_sections_for_stubs,
4025 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4026 New method definitions.
4028 2009-10-28 Cary Coutant <ccoutant@google.com>
4030 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4031 (Plugin::cleanup_done_): New member.
4032 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4033 (Plugin_manager::cleanup_done_): Remove.
4034 (Plugin_manager::add_input_file): Edit error message.
4035 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4036 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4038 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4040 * fileread.cc: (File_read::View::~View): Use the new
4041 data_ownership_ filed.
4042 (File_read::~File_read): Dispose the new whole_file_view_.
4043 (File_read::open): Mmap the whole file if needed.
4044 (File_read::open): Use whole_file_view_ instead of contents_.
4045 (File_read::find_view): Use whole_file_view_ if applicable.
4046 (File_read::do_read): Use whole_file_view_ instead of contents_.
4047 (File_read::make_view): Use whole_file_view_ instead of contents_,
4048 update File_read::View::View call.
4049 (File_read::find_or_make_view): Update File_read::View::View
4051 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4053 (File_read::View::Data_ownership): New enum.
4054 (File_read::View::View): Replace bool mapped_ with Data_ownership
4056 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4057 (File_read::View::data_ownership_): New field.
4058 (File_read::contents_): Remove (replaced by whole_file_view_).
4059 (File_read::whole_file_view_): New field.
4060 * options.h (class General_options): Add --keep-files-mapped.
4062 2009-10-27 Cary Coutant <ccoutant@google.com>
4064 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4065 * testsuite/Makefile.am (plugin_test_5): New test case.
4066 * testsuite/Makefile.in: Regenerate.
4068 2009-10-25 Doug Kwan <dougkwan@google.com>
4070 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4071 from private to protected to allow access by child class.
4072 (Sized_relobj::do_relocate_sections): New method declaration.
4073 (Sized_relobj::relocate_sections): Virtualize.
4074 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4075 Sized_relobj::relocate_sections. Instantiate template explicitly
4076 for different target sizes and endianity.
4078 2009-10-24 Doug Kwan <dougkwan@google.com>
4080 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4081 (Arm_input_section::as_arm_input_section): New method.
4082 (Arm_output_section): New class definition.
4083 (Arm_output_section::create_stub_group,
4084 Arm_output_section::group_sections): New method definitions.
4086 2009-10-22 Doug Kwan <dougkwan@google.com>
4088 * arm.cc (Arm_input_section): New class definition.
4089 (Arm_input_section::init, Arm_input_section:do_write,
4090 Arm_input_section::set_final_data_size,
4091 Arm_input_section::do_reset_address_and_file_offset): New method
4094 2009-10-21 Doug Kwan <dougkwan@google.com>
4096 * arm.cc (Stub_table, Arm_input_section): New forward class
4098 (Stub_table): New class defintion.
4099 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4100 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4101 New method definition.
4103 2009-10-21 Doug Kwan <dougkwan@google.com>
4105 * arm.cc: Update copyright comments.
4106 (Target_arm): New forward class template declaration.
4107 (Arm_address): New type.
4108 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4109 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4110 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4112 (Insn_template): Same.
4113 (DEF_STUBS): New macro.
4114 (Stub_type): New enum type.
4115 (Stub_template): New class definition.
4118 (Stub_factory): Same.
4119 (Target_arm::Target_arm): Initialize may_use_blx_ and
4120 should_force_pic_veneer_.
4121 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4122 Target_arm::should_force_pic_veneer,
4123 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4124 Target_arm::using_thumb_only, Target_arm:;default_target): New
4126 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4127 New data member declarations.
4128 (Insn_template::size, Insn_template::alignment): New method defintions.
4129 (Stub_template::Stub_template): New method definition.
4130 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4131 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4132 (Stub_factory::Stub_factory): New method definition.
4133 * gold.h (string_hash): New template.
4134 * output.h (Input_section_specifier::hash_value): Use
4136 (Input_section_specifier::string_hash): Remove.
4137 * stringpool.cc (Stringpool_template::string_hash): Use
4140 2009-10-20 Doug Kwan <dougkwan@google.com>
4142 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4143 symbols of relaxed input sections.
4144 * output.h (Output_section::find_relaxed_input_section): Make
4147 2009-10-16 Doug Kwan <dougkwan@google.com>
4149 * dynobj.cc (Versions::Versions): Initialize version_script_.
4150 Only insert base version symbol definition for a shared object
4151 if version script defines any version versions.
4152 (Versions::define_base_version): New method definition.
4153 (Versions::add_def): Check that base version is not needed.
4154 (Versions::add_need): Define base version lazily.
4155 * dynobj.h (Versions::define_base_version): New method declaration.
4156 (Versions::needs_base_version_): New data member declaration.
4157 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4158 (check_DATA): Add no_version_test.stdout.
4159 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4161 * testsuite/Makefile.in: Regenerate.
4162 * testsuite/no_version_test.c: New file.
4163 * testsuite/no_version_test.sh: Ditto.
4165 2009-10-16 Doug Kwan <dougkwan@google.com>
4167 * expression.cc (class Segment_start_expression): New class definition.
4168 (Segment_start_expression::value): New method definition.
4169 (script_exp_function_segment_start): Return a new
4170 Segment_start_expression.
4171 * gold/script-c.h (script_saw_segment_start_expression): New function
4173 * script-sections.cc (Script_sections::Script_sections): Initialize
4174 SAW_SEGMENT_START_EXPRESSION_ to false.
4175 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4176 and -Tbbs options to specify section addresses if given in
4177 command line and no SEGMENT_START expression is seen in a script.
4178 * script-sections.h (Script_sections::saw_segment_start_expression,
4179 Script_sections::set_saw_segment_start_expression): New method
4181 (Script_sections::saw_segment_start_expression_): New data member
4183 * script.cc (script_saw_segment_start_expression): New function.
4184 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4185 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4186 script_test_7.sh and script_test_8.sh.
4187 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4188 script_test_8.stdout.
4189 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4190 (script_test_6, script_test_6.stdout, script_test_7,
4191 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4192 * Makefile.in: Regenerate.
4193 * testsuite/script_test_6.sh: New file.
4194 * testsuite/script_test_6.t: Same.
4195 * testsuite/script_test_7.sh: Same.
4196 * testsuite/script_test_7.t: Same.
4197 * testsuite/script_test_8.sh: Same.
4199 2009-10-16 Doug Kwan <dougkwan@google.com>
4201 * output.cc (Output_segment::set_section_list_address): Cast
4202 expressions to unsigned long long type to avoid format warnings.
4204 2009-10-15 Ian Lance Taylor <iant@google.com>
4206 * script.cc (Script_options::add_symbol_assignment): Always add a
4207 dot assignment to script_sections_.
4208 * script-sections.cc (Script_sections::add_dot_assignment):
4209 Initialize if necessary.
4211 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4212 program headers with no load segment if there is a linker script.
4214 * layout.cc (Layout::set_segment_offsets): Align the file offset
4215 to the segment aligment for -N or -n with no load segment.
4216 * output.cc (Output_segment::add_output_section): Don't crash if
4217 the first section is a TLS section.
4218 (Output_segment::set_section_list_addresses): Print an error
4219 message if the address moves backward in a linker script.
4220 * script-sections.cc
4221 (Output_section_element_input::set_section_addresses): Don't
4222 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4223 (Orphan_output_section::set_section_addresses): Likewise.
4225 2009-10-15 Doug Kwan <dougkwan@google.com>
4227 * layout.cc (Layout::finish_dynamic_section): Generate tags
4228 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4229 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4230 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4232 2009-10-14 Ian Lance Taylor <iant@google.com>
4234 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4236 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4237 data_shdr fields of relinfo.
4238 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4239 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4240 R_386_TLS_LDO_32, adjust based on section flags.
4241 (Target_i386::Relocate::fix_up_ldo): Remove.
4243 2009-10-13 Ian Lance Taylor <iant@google.com>
4245 Add support for -pie.
4246 * options.h (class General_options): Add -pie and
4248 (General_options::output_is_position_independent): Test -pie.
4249 (General_options::output_is_executable): Return true if not shared
4250 and not relocatable.
4251 (General_options::output_is_pie): Remove.
4252 * options.cc (General_options::finalize): Reject incompatible uses
4254 * gold.cc (queue_middle_tasks): A -pie link is not static.
4255 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4256 * symtab.cc (Symbol::final_value_is_known): Return false if
4257 output_is_position_independent.
4258 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4259 output_is_position_independent.
4260 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4261 output_is_position_independent.
4262 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4263 output_is_position_independent.
4264 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4266 (basic_pie_test.o, basic_pie_test): New targets.
4267 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4268 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4269 (two_file_pie_test): New target.
4270 * testsuite/Makefile.in: Rebuild.
4271 * README: Remove note saying that -pie is not supported.
4273 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4275 * options.h (class General_options): Add -init and -fini.
4276 * layout.cc (Layout::finish_dynamic_section): Emit
4277 given init and fini functions.
4279 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4281 * gc.h (gc_process_relocs): Check if icf is enabled using new
4283 * gold.cc (queue_initial_tasks): Likewise.
4284 (queue_middle_tasks): Likewise.
4285 * object.cc (do_layout): Likewise.
4286 * symtab.cc (is_section_folded): Likewise.
4287 * main.cc (main): Likewise.
4288 * reloc.cc (Read_relocs::run): Likewise.
4289 (Sized_relobj::do_scan_relocs): Likewise.
4290 * icf.cc (is_function_ctor_or_dtor): New function.
4291 (Icf::find_identical_sections): Check if function is ctor or dtor when
4293 * options.h (General_options::icf): Change option to be an enum.
4294 (Icf_status): New enum.
4295 (icf_enabled): New method.
4296 (icf_safe_folding): New method.
4297 (set_icf_status): New method.
4298 (icf_status_): New variable.
4299 * (options.cc) (General_options::finalize): Set icf_status_.
4300 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4301 icf_test and icf_keep_unique_test to use the --icf enum flag.
4302 * testsuite/icf_safe_test.sh: New file.
4303 * testsuite/icf_safe_test.cc: New file.
4305 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4307 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4308 includes to gc.h and icf.h.
4309 * arm.cc: Include gc.h.
4310 * gold.cc: Likewise.
4311 * i386.cc: Likewise.
4312 * powerpc.cc: Likewise.
4313 * sparc.cc: Likewise.
4314 * x86_64.cc: Likewise.
4315 * gc.h: Include icf.h.
4317 2009-10-11 Ian Lance Taylor <iant@google.com>
4319 * plugin.cc: Include "gold.h" before other header files.
4321 2009-10-10 Chris Demetriou <cgd@google.com>
4323 * options.h (Input_file_argument::Input_file_type): New enum.
4324 (Input_file_argument::is_lib_): Replace with...
4325 (Input_file_argument::type_): New member.
4326 (Input_file_argument::Input_file_argument): Take Input_file_type
4327 'type' rather than boolean 'is_lib' as second argument.
4328 (Input_file_argument::is_lib): Use type_.
4329 (Input_file_argument::is_searched_file): New function.
4330 (Input_file_argument::may_need_search): Handle is_searched_file.
4331 * options.cc (General_options::parse_library): Support -l:filename.
4332 (General_options::parse_just_symbols): Update for Input_file_argument
4334 (Command_line::process): Likewise.
4335 * archive.cc (Archive::get_file_and_offset): Likewise.
4336 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4337 * script.cc (read_script_file, script_add_file): Likewise.
4338 * fileread.cc (Input_file::Input_file): Likewise.
4339 (Input_file::will_search_for): Handle is_searched_file.
4340 (Input_file::open): Likewise.
4341 * readsyms.cc (Read_symbols::get_name): Likewise.
4342 * testsuite/Makefile.am (searched_file_test): New test.
4343 * testsuite/Makefile.in: Regenerate.
4344 * testsuite/searched_file_test.cc: New file.
4345 * testsuite/searched_file_test_lib.cc: New file.
4347 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4348 Ian Lance Taylor <iant@google.com>
4350 * descriptor.cc: Include <cstdio> and "binary-io.h".
4351 (Descriptors::open): Open the files in binary mode always.
4352 * script.cc (Lex::get_token): Treat \r as whitespace.
4354 2009-10-09 Ian Lance Taylor <iant@google.com>
4356 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4358 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4359 Ian Lance Taylor <iant@google.com>
4361 * configure.ac: Check for readv function also.
4362 * fileread.cc (readv): Define if not HAVE_READV.
4363 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4365 * config.in: Regenerate.
4366 * configure: Regenerate.
4368 2009-10-09 Doug Kwan <dougkwan@google.com>
4370 * layout.cc (Layout::make_output_section): Call target hook to make
4371 ordinary output section.
4372 (Layout::finalize): Adjust parameter list of call the
4373 Target::may_relax().
4374 * layout.h (class Layout::section_list): New method.
4375 * merge.h (Output_merge_base::entsize): Change visibility to public.
4376 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4378 (Output_merge_string::do_is_string): New method.
4379 * object.cc (Sized_relobj::do_setup): renamed from
4380 Sized_relobj::set_up.
4381 * object.h (Sized_relobj::adjust_shndx,
4382 Sized_relobj::initializ_input_to_output_maps,
4383 Sized_relobj::free_input_to_output_maps): Change visibilities to
4385 (Sized_relobj::setup): Virtualize.
4386 (Sized_relobj::do_setup): New method declaration.
4387 (Sized_relobj::invalidate_section_offset,
4388 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4389 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4390 * options.cc (parse_int): New function.
4391 * options.h (parse_int): New declaration.
4392 (DEFINE_int): New macro.
4393 (stub_group_size): New option.
4394 * output.cc (Output_section::Output_section): Initialize memebers
4395 merge_section_map_, merge_section_by_properties_map_,
4396 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4397 (Output_section::add_input_section): Handled deferred code-fill
4398 generation and remove an old comment.
4399 (Output_section::add_relaxed_input_section): New method definition.
4400 (Output_section::add_merge_input_section): Use merge section by
4401 properties map to speed to search. Update merge section maps
4403 (Output_section::build_relaxation_map): New method definition.
4404 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4406 (Output_section::relax_input_section): Renamed to
4407 Output_section::convert_input_sections_to_relaxed_sections and change
4408 interface to take a vector of pointers to relaxed sections.
4409 (Output_section::find_merge_section,
4410 Output_section::find_relaxed_input_section): New method definitions.
4411 (Output_section::is_input_address_mapped,
4412 Output_section::output_offset, Output_section::output_address):
4413 Use output section data maps to speed up searching.
4414 (Output_section::find_starting_output_address): Add comments.
4415 (Output_section::do_write,
4416 Output_section::write_to_postprocessing_buffer): Do code-fill
4417 generation as appropriate.
4418 (Output_section::get_input_sections): Invalidate relaxed input section
4420 (Output_section::restore_states): Adjust type of checkpoint .
4421 Invalidate relaxed input section map.
4422 * output.h (Output_merge_base): New class declaration.
4423 (Input_section_specifier): New class defintion.
4424 (class Output_relaxed_input_section) Change base class to
4425 Output_section_data_build.
4426 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4427 base class initializer.
4428 (Output_section::add_relaxed_input_section): New method declaration.
4429 (Output_section::Input_section): Change visibility to protected.
4430 (Output_section::Input_section::relobj,
4431 Output_section::Input_section::shndx): Handle relaxed input sections.
4432 Output_section::input_sections) Change visibility to protected. Also
4433 define overload to return a non-const pointer.
4434 (Output_section::Merge_section_properties): New class defintion.
4435 (Output_section::Merge_section_by_properties_map,
4436 Output_section::Output_section_data_by_input_section_map,
4437 Output_section::Relaxation_map): New types.
4438 (Output_section::relax_input_section): Rename method to
4439 Output_section::convert_input_sections_to_relaxed_sections and change
4440 interface to take a vector of relaxed section pointers.
4441 (Output_section::find_merge_section,
4442 Output_section::find_relaxed_input_section,
4443 Output_section::build_relaxation_map,
4444 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4445 New method declarations.
4446 (Output_section::merge_section_map_
4447 Output_section::merge_section_by_properties_map_,
4448 Output_section::relaxed_input_section_map_,
4449 Output_section::is_relaxed_input_section_map_valid_,
4450 Output_section::generate_code_fills_at_write_): New data members.
4451 * script-sections.cc
4452 (Output_section_element_input::set_section_addresses): Call
4453 current_data_size and addralign methods of relaxed input sections.
4454 (Orphan_output_section::set_section_addresses): Call current_data_size
4455 and addralign methods of relaxed input sections.
4456 * symtab.cc (Symbol_table::compute_final_value): Extract template
4457 from the body of Symbol_table::sized_finalize_symbol.
4458 (Symbol_table::sized_finalized_symbol): Call
4459 Symbol_table::compute_final_value.
4460 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4461 (Symbol_table::compute_final_value): New templated method declaration.
4462 * target.cc (Target::do_make_output_section): New method defintion.
4463 * target.h (Target::make_output_section): New method declaration.
4464 (Target::relax): Add more parameters for input objects, symbol table
4465 and layout. Adjust call to do_relax.
4466 (Target::do_make_output_section): New method declaration.
4467 (Target::do_relax): Add parameters for input objects, symbol table
4470 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4472 * pread.c: Include stdio.h.
4474 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4476 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4479 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4481 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4482 Change read_shndx type to unsigned int.
4483 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4485 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4486 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4487 Change read_shndx type to unsigned int.
4488 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4490 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4491 * layout.cc (Layout::create_symtab_sections): Cast the result of
4492 local_symcount * symsize to off_t in the gold_assert.
4494 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4496 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4497 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4499 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4500 (Arm_relocate_functions::thm_abs5): New function.
4501 (Arm_relocate_functions::abs12): New function.
4502 (Arm_relocate_functions::abs16): New function.
4503 (Arm_relocate_functions::base_abs): New function.
4504 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4505 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4506 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4508 (Scan::global): Likewise.
4509 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4510 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4511 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4512 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4515 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4517 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4518 (Arm_relocate_functions::movt_prel): New function.
4519 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4520 (Arm_relocate_functions::thm_movt_prel): New function.
4521 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4522 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4523 (Scan::global, Relocate::relocate): Likewise.
4524 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4526 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4528 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4529 Incremental_checker.
4530 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4532 (class Incremental_inputs_header): New class.
4533 (Incremental_inputs_header_writer): Edit comment.
4534 (Incremental_inputs_entry): New class.
4535 (Incremental_inputs_entry_writer): Edit comment.
4536 (Sized_incremental_binary::do_find_incremental_inputs_section):
4537 Add *strtab_shndx parameter, fill it.
4538 (Sized_incremental_binary::do_check_inputs): New method.
4539 (Incremental_checker::can_incrementally_link_output_file): Use
4540 Sized_incremental_binary::check_inputs.
4541 (Incremental_inputs::report_command_line): Save command line in
4544 (Incremental_binary::find_incremental_inputs_section): New
4546 (Incremental_binary::do_find_incremental_inputs_section): Add
4547 strtab_shndx parameter.
4548 (Incremental_binary::do_check_inputs): New pure virtual method.
4549 (Sized_incremental_binary::do_check_inputs): Declare.
4550 (Incremental_checker::Incremental_checker): Add incremental_inputs
4551 parameter, use it to initialize incremental_inputs_.
4552 (Incremental_checker::incremental_inputs_): New field.
4553 (Incremental_checker::command_line): New method.
4554 (Incremental_checker::inputs): New method.
4555 (Incremental_checker::command_line_): New field.
4557 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4559 * incremental.cc: Include <cstdarg> and "target-select.h".
4560 (vexplain_no_incremental): New function.
4561 (explain_no_incremental): New function.
4562 (Incremental_binary::error): New method.
4563 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4565 (make_sized_incremental_binary): New function.
4566 (open_incremental_binary): New function.
4567 (can_incrementally_link_file): Add checks if output is ELF and has
4569 * incremental.h: Include "elfcpp_file.h" and "output.h".
4570 (Incremental_binary): New class.
4571 (Sized_incremental_binary): New class.
4572 (open_incremental_binary): Declare.
4573 * object.cc (is_elf_object): Use
4574 elfcpp::Elf_recognizer::is_elf_file.
4575 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4576 * output.h (Output_file::filesize): New method.
4578 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4580 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4582 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4583 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4585 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4587 (Arm_relocate_functions::movw_abs_nc): New function.
4588 (Arm_relocate_functions::movt_abs): New function.
4589 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4590 (Arm_relocate_functions::thm_movt_abs): New function.
4591 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4592 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4593 (Scan::global): Likewise.
4594 (Relocate::relocate): Likewise.
4595 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4597 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4599 * arm.cc (Arm_relocate_functions::got_prel) New function.
4600 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4601 (Relocate::relocate): Likewise.
4602 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4604 2009-10-06 Ian Lance Taylor <iant@google.com>
4606 * options.h (class General_options): Define
4607 split_stack_adjust_size parameter.
4608 * object.h (class Object): Add uses_split_stack_ and
4609 has_no_split_stack_ fields. Add uses_split_stack and
4610 has_no_split_stack accessor functions. Declare
4611 handle_split_stack_section.
4612 (class Reloc_symbol_changes): Define.
4613 (class Sized_relobj): Define Function_offsets. Declare
4614 split_stack_adjust, split_stack_adjust_reltype, and
4616 * object.cc (Object::handle_split_stack_section): New function.
4617 (Sized_relobj::do_layout): Call handle_split_stack_section.
4618 * dynobj.cc (Sized_dynobj::do_layout): Call
4619 handle_split_stack_section.
4620 * reloc.cc (Sized_relobj::relocate_sections): Call
4621 split_stack_adjust for executable sections in split_stack
4622 objects. Pass reloc_map to relocate_section.
4623 (Sized_relobj::split_stack_adjust): New function.
4624 (Sized_relobj::split_stack_adjust_reltype): New function.
4625 (Sized_relobj::find_functions): New function.
4626 * target-reloc.h: Include "object.h".
4627 (relocate_section): Add reloc_symbol_changes parameter. Change
4629 * target.h (class Target): Add calls_non_split method. Declare
4630 do_calls_non_split virtual method. Declare match_view and
4632 * target.cc: Include "elfcpp.h".
4633 (Target::do_calls_non_split): New function.
4634 (Target::match_view): New function.
4635 (Target::set_view_to_nop): New function.
4636 * gold.cc (queue_middle_tasks): Give an error if mixing
4637 split-stack and non-split-stack objects with -r.
4638 * i386.cc (Target_i386::relocate_section): Add
4639 reloc_symbol_changes parameter.
4640 (Target_i386::do_calls_non_split): New function.
4641 * x86_64.cc (Target_x86_64::relocate_section): Add
4642 reloc_symbol_changes parameter.
4643 (Target_x86_64::do_calls_non_split): New function.
4644 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4646 * powerpc.cc (Target_powerpc::relocate_section): Add
4647 reloc_symbol_changes parameter.
4648 * sparc.cc (Target_sparc::relocate_section): Add
4649 reloc_symbol_changes parameter.
4650 * configure.ac: Call AM_CONDITIONAL for the default target.
4651 * configure: Rebuild.
4652 * testsuite/Makefile.am (TEST_AS): New variable.
4653 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4654 (check_DATA): Add split_i386 and split_x86_64 files.
4655 (SPLIT_DEFSYMS): Define.
4656 (split_i386_[1234n].o): New targets.
4657 (split_i386_[124]): New targets.
4658 (split_i386_[1234r].stdout): New targets.
4659 (split_x86_64_[1234n].o): New targets.
4660 (split_x86_64_[124]): New targets.
4661 (split_x86_64_[1234r].stdout): New targets.
4662 (MOSTLYCLEANFILES): Add new executables.
4663 * testsuite/split_i386.sh: New file.
4664 * testsuite/split_x86_64.sh: New file.
4665 * testsuite/split_i386_1.s: New file.
4666 * testsuite/split_i386_2.s: New file.
4667 * testsuite/split_i386_3.s: New file.
4668 * testsuite/split_i386_4.s: New file.
4669 * testsuite/split_i386_n.s: New file.
4670 * testsuite/split_x86_64_1.s: New file.
4671 * testsuite/split_x86_64_2.s: New file.
4672 * testsuite/split_x86_64_3.s: New file.
4673 * testsuite/split_x86_64_4.s: New file.
4674 * testsuite/split_x86_64_n.s: New file.
4675 * testsuite/testfile.cc (Target_test): Update relocation_section
4677 * testsuite/Makefile.in: Rebuild.
4679 2009-10-06 Ian Lance Taylor <iant@google.com>
4681 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4682 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4683 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4684 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4685 the address on ldo_addrs_.
4686 (Target_i386::Relocate::fix_up_ldo): New function.
4688 2009-10-06 Rafael Espindola <espindola@google.com>
4690 * plugin.cc (add_input_library): New.
4691 (Plugin::load): Add add_input_library to tv.
4692 (Plugin_manager::add_input_file): Add the is_lib argument.
4693 (add_input_file): Update call to Plugin_manager::add_input_file.
4694 (add_input_library): New.
4695 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4697 2009-09-30 Doug Kwan <dougkwan@google.com>
4699 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4700 symbol and call Symbol::may_need_copy_reloc to determine if
4701 a copy reloc is needed.
4702 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4703 nocopyreloc is given in command line.
4704 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4705 given in command line.
4706 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4707 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4708 of the removed Target_i386::may_need_copy_reloc.
4709 * options.h (copyreloc): New option with default value false.
4710 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4711 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4712 instead of the removed Target_powerpc::may_need_copy_reloc.
4713 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4714 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4715 instead of the removed Target_sparc::may_need_copy_reloc.
4716 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4717 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4718 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4719 instead of the removed Target_x86_64::may_need_copy_reloc.
4721 2009-09-30 Ian Lance Taylor <iant@google.com>
4723 * object.h (class Object): Remove target_ field, and target,
4724 sized_target, and set_target methods.
4725 (Object::sized_target): Remove.
4726 (class Sized_relobj): Update declarations. Remove sized_target.
4727 * object.cc (Sized_relobj::setup): Remove target parameter.
4729 (Input_objects::add_object): Don't do anything with the target.
4730 (make_elf_sized_object): Add punconfigured parameter. Change all
4731 callers. Set or test parameter target.
4732 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4734 * parameters.cc (Parameters::set_target): Change parameter type to
4736 (Parameters::default_target): Remove.
4737 (set_parameters_target): Change parameter type to be non-const.
4738 (parameters_force_valid_target): New function.
4739 (parameters_clear_target): New function.
4740 * parameters.h (class Parameters): Update declarations. Remove
4741 default_target method. Add sized_target and clear_target
4742 methods. Change target_ to be non-const.
4743 (set_parameters_target): Update declaration.
4744 (parameters_force_valid_target): Declare.
4745 (parameters_clear_target): Declare.
4746 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4747 as NULL if we aren't searching.
4748 (Add_symbols::run): Don't check for compatible target.
4749 * fileread.cc (Input_file::open_binary): Call
4750 parameters_force_valid_target.
4751 * gold.cc (queue_middle_tasks): Likewise.
4752 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4753 set_target on object.
4754 * dynobj.h (class Sized_dynobj): Update declarations.
4755 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4756 make_elf_object returns NULL.
4757 (Archive::include_member): Don't check whether object target is
4759 * output.cc (Output_section::add_input_section): Get target from
4761 (Output_section::relax_input_section): Likewise.
4762 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4764 (Sized_relobj::do_scan_relocs): Likewise.
4765 (Sized_relobj::relocate_sections): Likewise.
4766 * resolve.cc (Symbol_table::resolve): Likewise.
4767 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4768 parameter. Change all callers.
4769 (Symbol_table::add_from_object): Get target from parameters.
4770 (Symbol_table::add_from_relobj): Don't check object target.
4771 (Symbol_table::add_from_dynobj): Likewise.
4772 (Symbol_table::define_special_symbol): Get target from
4774 * symtab.h (class Symbol_table): Update declaration.
4775 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4776 parameter. Change all callers. Clear parameter target.
4777 (Binary_test): Test target here.
4778 * testsuite/object_unittest.cc (gold_testsuite): Remove
4779 target_test_pointer parameter. Change all callers.
4780 (Object_test): Test target here.
4782 2009-09-26 Ian Lance Taylor <iant@google.com>
4784 * testsuite/initpri1.c: Don't try to use constructor priorities if
4785 compiling with gcc before 4.3.
4787 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
4789 * testsuite/retain_symbols_file_test.sh (check_present): Change
4790 output file name to retain_symbols_file_test.stdout.
4791 (check_absent): Likewise.
4793 2009-09-18 Craig Silverstein <csilvers@google.com>
4795 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
4796 * options.cc: Include <cerrno> and <fstream>.
4797 (General_options::finalize): Parse -retain-symbols-file tag.
4798 * options.h: New flag.
4799 (General_options): New method should_retain_symbol, new
4800 variable symbols_to_retain.
4801 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
4802 should_retain_symbol map.
4803 * testsuite/Makefile.am (retain_symbols_file_test): New test.
4804 * testsuite/Makefile.in: Regenerate.
4805 * testsuite/retain_symbols_file_test.sh: New file.
4807 2009-09-18 Nick Clifton <nickc@redhat.com>
4809 * po/es.po: Updated Spanish translation.
4811 2009-09-17 Doug Kwan <dougkwan@google.com>
4813 * debug.h (DEBUG_RELAXATION): New constant.
4814 (DEBUG_ALL): Add DEBUG_RELAXATION.
4815 (debug_string_to_enum): Add relaxation debug option.
4817 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
4818 Layout::Relaxation_debug_check::read_sections,
4819 Layout::Relaxation_debug_check::read_sections): New method definitions.
4820 (Layout::Layout): Initialize data members
4821 record_output_section_data_from_scrips_,
4822 script_output_section_data_list_ and relaxation_debug_check_.
4823 (Layout::save_segments, Layout::restore_segments,
4824 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4825 Layout::relaxation_loop_body): New method definitions.
4826 (Layout::finalize): Support relaxation. Move section layout code to
4827 Layout::relaxation_loop_body.
4828 (Layout::set_asection_address_from_script): Move code for orphan
4829 section placement out.
4830 (Layout::place_orphan_sections_in_script): New method definition.
4831 * layout.h (Output_segment_headers, Output_file_header):
4832 New forward class declarations.
4833 (Layout::~Layout): Define.
4834 (Layout::new_output_section_data_from_script): New method definition.
4835 (Layout::place_orphan_sections_in_script): New method declaration.
4836 (Layout::Segment_states): New type declaration.
4837 (Layout::save_segments, Layout::restore_segments,
4838 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4839 Layout::relaxation_loop_body): New method declarations.
4840 (Layout::Output_section_data_list): New type declaration.
4841 (Layout::Relaxation_debug_check): New class definition.
4842 (Layout::record_output_section_data_from_script_,
4843 Layout::script_output_section_data_list_, Layout::segment_states_,
4844 Layout::relaxation_debug_check_): New data members.
4845 * output.cc: (Output_section_headers::do_size): New method definition.
4846 (Output_section_headers::Output_section_headers): Move size
4847 computation to Output_section_headers::do_size.
4848 (Output_segment_headers::do_size): New method definition.
4849 (Output_file_header::Output_file_header): Move size computation to
4850 Output_file_header::do_size and call it.
4851 (Output_file_header::do_size): New method definition.
4852 (Output_data_group::Output_data_group): Adjust call to
4853 Output_section_data.
4854 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
4855 (Output_symtab_xindex::do_write): Add array bound check.
4856 (Output_section::Input_section::print_to_mapfile): Handle
4857 RELAXED_INPUT_SECTION_CODE.
4858 (Output_section::Output_section): Initialize data member checkpoint_.
4859 (Output_section::~Output_section): Delete checkpoint object pointed
4861 (Output_section::add_input_section): Always add an Input_section if
4863 (Output_section::add_merge_input_section): Add assert.
4864 (Output_section::relax_input_section): New method definition.
4865 (Output_section::set_final_data_size): Set load address to zero for
4866 an unallocated section.
4867 (Output_section::do_address_and_file_offset_have_reset_values):
4868 New method definition.
4869 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
4870 Handle relaxed input section.
4871 (Output_section::sort_attached_input_sections): Checkpoint input
4872 section list lazily.
4873 (Output_section::get_input_sections): Change type of input_sections to
4874 list of Simple_input_section pointers. Checkpoint input section list
4875 lazily. Also handle relaxed input sections.
4876 (Output_section::add_input_section_for_script): Take a reference to
4877 a Simple_input_section object instead of Relobj pointer and section
4878 index as parameter. Handle relaxed input sections.
4879 (Output_section::save_states, Output_section::restore_states): New
4881 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
4882 (Output_data::is_data_size_fixed): New method definition.
4883 (Output_data::reset_addresss_and_file_offset): Do not reset data size
4885 (Output_data::address_and_file_offset_have_reset_values): New method
4887 (Output_data::do_address_and_file_offset_have_reset_values): New method
4889 (Output_data::set_data_size): Check that data size is not fixed.
4890 (Output_data::fix_data_size): New method definition.
4891 (Output_data::is_data_size_fixed_): New data member.
4892 (Output_section_headers::set_final_data_size): New method definition.
4893 (Output_section_headers::do_size): New method declaration.
4894 (Output_segment_headers::set_final_data_size): New method definition.
4895 (Output_segment_headers::do_size): New method declaration.
4896 (Output_file_header::set_final_data_size)::New method definition.
4897 (Output_file_header::do_size)::New method declaration.
4898 (Output_section_data::Output_section_data): Add new parameter
4899 is_data_size_fixed and use it to fix data size.
4900 (Output_data_const::Output_data_const): Adjust call to base class
4901 constructor and fix data size.
4902 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
4903 base class constructor and fix data size.
4904 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
4905 base class constructor and fix data size.
4906 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
4907 class constructor and fix data size.
4908 (Output_data_group::set_final_data_size): New method definition.
4909 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
4910 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
4911 class constructor and fix data size.
4912 (Output_relaxed_input_section): New class definition.
4913 (Output_section::Simple_input_section): New class definition.
4914 (Output_section::get_input_sections): Adjust parameter list.
4915 (Output_section::add_input_section_for_script): Same.
4916 (Output_section::save_states, Output_section::restore_states,
4917 Output_section::do_address_and_file_offset_have_reset_values,
4918 (Output_section::Input_section::Input_section): Handle
4919 RELAXED_INPUT_SECTION_CODE. Add new overload for
4920 Output_relaxed_input_section.
4921 (Output_section::Input_section::is_input_section,
4922 Output_section::Input_section::set_output_section): Handle relaxed
4924 (Output_section::Input_section::is_relaxed_input_section,
4925 Output_section::Input_section::output_section_data,
4926 Output_section::Input_section::relaxed_input_section): New method
4928 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
4930 (Output_section::Input_section::u1_): Update comments.
4931 (Output_section::Input_section::u2_): Add new union member poris.
4932 (Output_section::Checkpoint_output_section): New classs definition.
4933 (Output_section::relax_input_section): New method declaration.
4934 (Output_section::checkpoint_): New data member.
4935 (Output_segment): Update comments.
4936 (Output_segment::Output_segment): Un-privatize copy constructor.
4937 (Output_segment::operator=): Un-privatize.
4938 * script-sections.cc (Output_section_element::Input_section_list):
4939 Change element type to Output_section::Simple_input_section.
4940 (Output_section_element_dot_assignment::set_section_addresses):
4941 Register output section data for relaxation clean up.
4942 (Output_data_exression::Output_data_expression): Adjust call to base
4943 constructor to fix data size.
4944 (Output_section_element_data::set_section_addresses): Register
4945 Output_data_expression object for relaxation clean up.
4946 (struct Input_section_info): Replace Relobj pointer and section index
4947 pair with Output_section::Simple_input_section and Convert struct to a
4949 (Input_section_sorter::operator()): Adjust access to
4950 Input_section_info data member to use accessors.
4951 (Output_section_element_input::set_section_addresses): Use layout
4952 parameter. Adjust code to use Output_section::Simple_input_section
4953 and Input_secction_info classes. Register filler for relaxation
4955 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
4956 and section index pair with Output_section::Simple_input_section
4957 class. Adjust code accordingly.
4958 (Phdrs_element::release_segment): New method definition.
4959 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
4961 (Script_sections::release_segments): New method definition.
4962 * gold/script-sections.h (Script_sections::release_segments): New
4964 * gold/target.h (Target::may_relax, Target::relax,
4965 Target::do_may_relax, Target::do_relax): New method definitions.
4967 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4969 * arm.cc (has_signed_unsigned_overflow): New function.
4970 (Arm_relocate_functions::abs8): New function.
4971 (Target_arm::Scan::local): Handle R_ARM_ABS8.
4972 (Target_arm::Scan::global): Likewise.
4973 (Target_arm::relocate::relocate): Likewise.
4974 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4977 2009-09-16 Cary Coutant <ccoutant@google.com>
4979 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
4980 * testsuite/Makefile.in: Regenerate.
4982 2009-09-11 Nick Clifton <nickc@redhat.com>
4984 * po/gold.pot: Updated by the Translation project.
4986 2009-09-08 Cary Coutant <ccoutant@google.com>
4988 * output.cc (Output_file::open): Add execute permission to empty file.
4989 * testsuite/Makefile.am (permission_test): New test.
4990 * testsuite/Makefile.in: Regenerate.
4992 2009-09-02 Ian Lance Taylor <iant@google.com>
4994 * output.cc (Output_file::resize): Call map_no_anonymous rather
4997 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
4999 * gold.cc: Include "incremental.h".
5000 (queue_initial_tasks): Call Incremental_checker methods.
5001 * incremental.cc: Include "output.h".
5002 (Incremental_checker::can_incrementally_link_output_file): New
5004 * incremental.h (Incremental_checker): New class.
5006 * output.cc (Output_file::open_for_modification): New method.
5007 (Output_file::map_anonymous): Changed return type to bool. Record
5009 (Output_file::map_no_anonymous): New method, broken out of map.
5010 (Output_file::map): Use map_no_anonymous and map_anonymous.
5011 * output.h (class Output_file): Update declarations.
5013 2009-08-24 Cary Coutant <ccoutant@google.com>
5015 * options.h (Command_line::Pre_options): New class.
5016 (Command_line::pre_options): New member.
5017 * options.cc (gold::options::ready_to_register): New variable.
5018 (One_option::register_option): Do nothing if not registering options.
5019 Assert if same short option registered twice.
5020 (General_options::General_options): Turn off option registration when
5022 (Command_line::Pre_options::Pre_options): New constructor.
5024 2009-08-24 Cary Coutant <ccoutant@google.com>
5026 * options.h (General_options::no_keep_memory): Remove incorrect
5029 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5031 * Makefile.am (am__skiplex, am__skipyacc): New.
5032 * Makefile.in: Regenerate.
5034 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5036 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5037 (INCLUDES): ... this.
5038 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5039 (AM_CPPFLAGS): Renamed from ...
5040 (INCLUDE): ... this.
5041 * Makefile.in, testsuite/Makefile.in: Regenerate.
5043 * Makefile.in: Regenerate.
5044 * aclocal.m4: Likewise.
5045 * config.in: Likewise.
5046 * configure: Likewise.
5047 * testsuite/Makefile.in: Likewise.
5049 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5050 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5051 * Makefile.in: Regenerate.
5052 * testsuite/Makefile.in: Regenerate.
5054 2009-08-19 Cary Coutant <ccoutant@google.com>
5056 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5057 symbols in shared libraries overridden by hidden or internal symbols
5058 in the main program.
5060 2009-08-19 Chris Demetriou <cgd@google.com>
5062 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5063 checking source file names in error messages.
5065 2009-08-18 Doug Kwan <dougkwan@google.com>
5067 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5068 an elcpp::Ehdr as parameter. Adjust call to set_target.
5069 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5070 an elfcpp::Ehdr as parameter.
5071 * object.cc (Object::set_target): Remove the version that looks up
5072 a target and sets it.
5073 (Sized_relobj::setup): Take a Target object instead of
5074 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5075 (make_elf_sized_object): Find target and ask target to
5077 * object.h: (Object::set_target): Remove the version that looks up
5078 a target and sets it.
5079 (Sized_relobj::setup): Take a Target object instead of
5080 an elfcpp:Ehdr as parameter.
5081 * target.cc: Include dynobj.h.
5082 (Target::do_make_elf_object_implementation): New.
5083 (Target::do_make_elf_object): New.
5084 * target.h (Target::make_elf_object): New template declaration.
5085 (Target::do_make_elf_object): New method declarations.
5086 (Target::do_make_elf_object_implementation): New template declaration.
5088 2009-08-14 Ian Lance Taylor <iant@google.com>
5090 * gold.h (FUNCTION_NAME): Define.
5091 (gold_unreachable): Use FUNCTION_NAME.
5093 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5095 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5096 symbol in the --keep-unique list is not found.
5098 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5100 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5101 been maked as --keep-unique.
5102 (Icf::unfold_section): New function.
5103 * icf.h (Icf::unfold_section): New function.
5104 * options.h (General_options::keep_unique): New option.
5105 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5106 * testsuite/Makefile.in: Regenerate.
5107 * testsuite/icf_keep_unique_test.sh: New file.
5108 * testsuite/icf_keep_unique_test.cc: New file.
5110 2009-08-12 Cary Coutant <ccoutant@google.com>
5113 * resolve.cc (Symbol_table::resolve): Check for references from
5114 dynamic objects to hidden and internal symbols.
5115 * testsuite/Makefile.am (hidden_test.sh): New test.
5116 * testsuite/Makefile.in: Regenerate.
5117 * testsuite/hidden_test.sh: New script.
5118 * testsuite/hidden_test_1.c: New test source.
5119 * testsuite/hidden_test_main.c: New test source.
5121 2009-08-11 Doug Kwan <dougkwan@google.com>
5123 * arm.cc: Update comments.
5124 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5125 segment to locate the .ARM.exidx section if present.
5127 2009-08-09 Doug Kwan <dougkwan@google.com>
5129 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5132 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5133 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5136 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5138 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5139 valid tls_segment only for non-debug-section relocations.
5140 * testsuite/Makefile.am: Add gc_tls_test.
5141 * testsuite/Makefile.in: Regenerate.
5142 * testsuite/gc_tls_test.cc: New file.
5143 * testsuite/gc_tls_test.sh: New file.
5145 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5149 * Makefile.am (CCFILES): Add icf.cc.
5151 * Makefile.in: Regenerate.
5152 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5153 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5154 section, symbol and addend information for the relocs.
5155 * gold.cc (queue_middle_tasks): Call identical code folding.
5156 * gold.h: Add defines for multimap.
5157 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5158 to the call of finalize_local_symbols.
5159 * main.cc (main): Create object of class Icf.
5160 * object.cc (Sized_relobj::do_layout): Allow this function to be
5161 called twice during icf.
5162 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5163 to sections marked as identical by icf.
5164 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5166 (Sized_relobj::do_section_entsize): New function.
5167 * object.h (Object::section_entsize): New function.
5168 (Object::do_section_entsize): New pure virtual function.
5169 (Relobj::finalize_local_symbols): Add new parameter.
5170 (Relobj::do_section_entsize): New function.
5171 * options.h (General_options::icf): New option.
5172 (General_options::icf_iterations): New option.
5173 (General_options::print_icf_sections): New option.
5174 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5175 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5176 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5178 * symtab.cc (Symbol_table::is_section_folded): New function.
5179 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5180 to sections marked as identical by icf.
5181 * symtab.h (Symbol_table::set_icf): New function.
5182 (Symbol_table::icf): New function.
5183 (Symbol_table::is_section_folded): New function.
5184 (Symbol_table::icf_): New data member.
5185 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5186 * testsuite/Makefile.am: Add commands to build icf_test.
5187 * testsuite/Makefile.in: Regenerate.
5188 * testsuite/icf_test.sh: New file.
5189 * testsuite/icf_test.cc: New file.
5191 2009-07-24 Chris Demetriou <cgd@google.com>
5193 * layout.cc (is_compressible_debug_section): Fix incorrect
5194 comment about compressed section names.
5196 2009-07-20 Ian Lance Taylor <ian@airs.com>
5199 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5201 2009-07-16 Ian Lance Taylor <iant@google.com>
5204 * layout.h: #include <map>.
5205 (class Kept_section): Change from struct to class. Add accessors
5206 and setters. Add section size to Comdat_group mapping. Change
5207 Comdat_group to std::map. Add is_comdat_ field. Add
5208 linkonce_size field in union.
5209 (class Layout): Update declaration of find_or_add_kept_section.
5210 Don't declare find_kept_object.
5211 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5212 parameter. Add object, shndx, is_comdat, and is_group_name
5213 parameters. Change all callers. Adjust for new Kept_section.
5214 (Layout::find_kept_object): Remove.
5215 * object.cc (Sized_relobj::include_section_group): Update use of
5216 Kept_section. Rename secnum to shndx. Only record
5217 Kept_comdat_section if sections are the same size.
5218 (Sized_relobj::include_linkonce_section): Update use of
5219 Kept_section. Only record Kept_comdat_section if sections are the
5220 same size. Set size of linkonce section.
5221 (Sized_relobj::map_to_kept_section): Update call to
5222 get_kept_comdat_section.
5223 * object.h (class Sized_relobj): Rename fields in
5224 Kept_comdat_section to drop trailing underscores; change object
5225 field to Relobj*. Change Kept_comdat_section_table to store
5226 struct rather than pointer.
5227 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5228 Add kept_object and kept_shndx parameters. Change all callers.
5229 (Sized_relobj::get_kept_comdat_section): Change return type to
5230 bool. Add kept_object and kept_shndx parameters. Change all
5232 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5233 Layout::find_or_add_kept_section.
5235 2009-07-09 Ian Lance Taylor <iant@google.com>
5237 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5238 Reserve space in the hash table.
5240 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5242 * fileread.cc (File_read::get_mtime): New method.
5243 * fileread.h (Timespec): New structure.
5244 (File_read::get_mtime): New method.
5245 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5246 Renamed from timestamp_nsec.
5247 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5249 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5251 (Incremental_inputs::report_archive): Save mtime; style fix.
5252 (Incremental_inputs::report_obejct): Save mtime; style fix.
5253 (Incremental_inputs::report_script): Save mtime; style fix.
5254 (Incremental_inputs::finalize_inputs): Style fix.
5255 (Incremental_inputs::finalize): Style fix.
5256 (Incremental_inputs::create_input_section_data): Store inputs
5258 * incremental.h (Incremental_inputs::report_script): Add mtime
5260 (Incremental_inputs::Input_info::Input_info): Intialize only one
5262 (Incremental_inputs::Input_info::archive): Move to nameless
5264 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5265 (Incremental_inputs::Input_info::script): Move to nameless union.
5266 (Incremental_inputs::mtime): New field.
5267 * script.cc (read_input_script): Pass file mtime to
5269 * script.h (Script_info::inputs): Style fix.
5271 2009-07-01 Ian Lance Taylor <ian@airs.com>
5273 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5276 2009-06-24 Ian Lance Taylor <iant@google.com>
5279 * layout.cc (Layout::choose_output_section): If we find an
5280 existing section, update the flags.
5281 (Layout::create_notes): New function, broken out of
5283 (Layout::finalize): Don't create note sections.
5284 (Layout::create_note): Don't crash if linker script discards
5286 (Layout::create_gold_note): Likewise.
5287 (Layout::create_build_id): Likewise. Don't set
5288 after_input_sections on the section.
5289 (Layout::create_executable_stack_info): Remove target parameter.
5291 * layout.h (class Layout): Declare create_notes. Update
5292 declaration of create_executable_stack_info.
5293 * gold.cc (queue_middle_tasks): Call create_notes.
5294 * output.cc (Output_section::update_flags_for_input_section): Move
5295 here from output.h. If SHF_ALLOC flag is newly set, mark address
5297 * output.h (Output_data::mark_address_invalid): New function.
5298 (class Output_section): Only declare, not define,
5299 update_flags_for_input_section. Remove set_flags.
5301 2009-06-24 Ian Lance Taylor <iant@google.com>
5303 * script-sections.cc (Output_section_definition::
5304 set_section_addresses): Rename shadowing local load_address to
5307 2009-06-24 Ian Lance Taylor <iant@google.com>
5310 * reloc.cc (relocate_sections): Skip empty relocation sections.
5312 2009-06-23 Ian Lance Taylor <iant@google.com>
5315 * layout.cc (Layout::create_note): Use choose_output_section
5316 rather than make_output_section.
5318 2009-06-23 Ian Lance Taylor <iant@google.com>
5321 * options.cc (General_options::parse_V): Set printed_version_.
5322 (General_options::General_options): Initialize printed_version_.
5323 * options.h (class General_options): Add printed_version_ field.
5324 * gold.cc (queue_initial_tasks): If there are no input files,
5325 don't give a fatal error if we printed the version information.
5326 (queue_middle_tasks): If using -r with a shared object, give a
5327 fatal error rather than an ordinary error.
5329 2009-06-23 Ian Lance Taylor <iant@google.com>
5332 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5333 (Layout::make_output_section): Set have_stabstr_section_ if we see
5334 a .stab*str section.
5335 (Layout::finalize): Call link_stabs_sections.
5336 (Layout::link_stabs_sections): New file.
5337 * layout.h (class Layout): Add have_stabstr_section_ field.
5338 Declare link_stabs_sections.
5340 2009-06-23 Doug Kwan <dougkwan@google.com>
5342 * Makefile.am (libgold_a_LIBADD): New.
5343 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5344 * Makefile.in: Regenerate.
5345 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5346 * configure: Regenerate.
5347 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5348 * fileread.cc: Include sys/state.h
5349 * gold.h: Declare memmem and strndup if found missing.
5350 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5352 2009-06-23 Ian Lance Taylor <iant@google.com>
5354 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5355 * configure: Rebuild.
5357 2009-06-23 Ian Lance Taylor <iant@google.com>
5360 * object.cc (Object::section_contents): Don't try to get a view if
5361 the section has length zero.
5362 (Object::handle_gnu_warning_section): If the section is empty, use
5363 the name of the section as the warning.
5365 2009-06-23 Ian Lance Taylor <iant@google.com>
5368 * stringpool.h (class Stringpool_template): Add optimize_ field.
5369 (Stringpool_template::set_optimize): New function.
5370 * stringpool.cc (Stringpool_template::Stringpool_template):
5371 Initialize optimize_ field.
5372 (Stringpool_template::set_string_offsets): Test local optimize
5373 fild rather than parameter.
5374 * layout.cc (Layout::Layout): Call set_optimize on the section
5377 2009-06-22 Ian Lance Taylor <iant@google.com>
5380 * yyscript.y: Parse TARGET.
5381 * script.cc (script_set_target): New function.
5382 * script-c.h (script_set_target): Declare.
5383 * options.cc (General_options::string_to_object_format): Rename
5384 from string_to_object_format in anonymous namespace. Change
5386 * options.h (class General_options): Declare
5387 string_to_object_format.
5389 2009-06-22 Ian Lance Taylor <iant@google.com>
5391 * script-sections.cc (Script_sections::create_segments): Don't put
5392 program headers in a PT_LOAD segment if -n or -N.
5394 2009-06-22 Ian Lance Taylor <iant@google.com>
5397 * options.h (class General_options): Add -z lazy and -z now. Sort
5398 -z options into alphabetical order.
5399 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5401 2009-06-21 Ian Lance Taylor <iant@google.com>
5403 * layout.cc (Layout::make_output_section): Call
5404 Target::new_output_section.
5405 (Layout::attach_allocated_section_to_segment): Put large section
5406 sections in a separate load segment with the large segment flag
5408 (Layout::segment_precedes): Sort large data segments after other
5410 (align_file_offset): New static function.
5411 (Layout::set_segment_offsets): Use align_file_offset.
5412 * output.h (class Output_section): Add is_small_section_ and
5413 is_large_section_ fields.
5414 (Output_section::is_small_section): New function.
5415 (Output_section::set_is_small_section): New function.
5416 (Output_section::is_large_section): New function.
5417 (Output_section::set_is_large_section): New function.
5418 (Output_section::is_large_data_section): New function.
5419 (class Output_segment): Add is_large_data_segment_ field.
5420 (Output_segment::is_large_data_segment): New function.
5421 (Output_segment::set_is_large_data_segment): New function.
5422 * output.cc (Output_section::Output_section): Initialize new
5424 (Output_segment::Output_segment): Likewise.
5425 (Output_segment::add_output_section): Add assertion that large
5426 data sections always go in large data segments. Force small data
5427 sections to the end of the list of data sections. Force small BSS
5428 sections to the start of the list of BSS sections. For large BSS
5429 sections to the end of the list of BSS sections.
5430 * symtab.h (class Symbol): Declare is_common_shndx.
5431 (Symbol::is_defined): Check Symbol::is_common_shndx.
5432 (Symbol::is_common): Likewise.
5433 (class Symbol_table): Define enum Commons_section_type. Update
5434 declarations. Add small_commons_ and large_commons_ fields.
5435 * symtab.cc (Symbol::is_common_shndx): New function.
5436 (Symbol_table::Symbol_table): Initialize new fields.
5437 (Symbol_table::add_from_object): Put small and large common
5438 symbols in the right list.
5439 (Symbol_table::sized_finalized_symbol): Check
5440 Symbol::is_common_shndx.
5441 (Symbol_table::sized_write_globals): Likewise.
5442 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5443 common symbol lists. Don't call do_allocate_commons_list if the
5445 (Symbol_table::do_allocate_commons_list): Remove is_tls
5446 parameter. Add comons_section_type parameter. Change all
5447 callers. Handle small and large common symbols.
5448 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5449 Symbol::is_common_shndx.
5450 * resolve.cc (symbol_to_bits): Likewise.
5451 * target.h (Target::small_common_shndx): New function.
5452 (Target::small_common_section_flags): New function.
5453 (Target::large_common_shndx): New function.
5454 (Target::large_common_section_flags): New function.
5455 (Target::new_output_section): New function.
5456 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5457 small_common_section_flags, and large_common_section_flags
5459 (Target::do_new_output_section): New virtual function.
5460 * arm.cc (Target_arm::arm_info): Initialize new fields.
5461 * i386.cc (Target_i386::i386_info): Likewise.
5462 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5464 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5465 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5466 (Target_x86_64::do_new_output_section): New function.
5467 * configure.ac: Define conditional MCMODEL_MEDIUM.
5468 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5469 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5470 (large_LDFLAGS): Define.
5471 * testsuite/large.c: New file.
5472 * testsuite/testfile.cc (Target_test::test_target_info):
5473 Initialize new fields.
5474 * configure, testsuite/Makefile.in: Rebuild.
5476 2009-06-05 Doug Kwan <dougkwan@google.com>
5478 * Makefile.am (CCFILES): Add target.cc.
5479 * Makefile.in: Regenerate.
5480 * i386.cc (class Target_i386): Define new virtual method to
5481 override do_is_local_label_name in parent.
5482 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5483 local symbols if --discard-locals or -X is given.
5484 * options.h (class General_options): Declare new options
5485 '--discard-locals' and '-X' for discarding locals.
5486 * target.h (class Target): Define new methods is_local_label_name.
5487 Declare new virtual method do_is_local_label_name.
5488 * target.cc: New file.
5489 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5490 (check_SCRIPTS): Add discard_locals_test.sh.
5491 (check_DATA): Add discard_local_tests.syms.
5492 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5493 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5494 * testsuite/Makefile.in: Regenerate.
5495 * testsuite/discard_locals_test.c: New file.
5496 * testsuite/discard_locals_test.sh: Same.
5498 2009-06-05 Doug Kwan <dougkwan@google.com>
5500 * object.cc (Sized_relobj::Sized_relobj): Initialize
5501 discarded_eh_frame_shndx_ to -1U.
5502 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5504 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5505 a discarded .eh_frame section.
5506 (Sized_relobj::do_finalize_local_symbols): Ditto.
5507 * object.h (class Sized_relobj): Declare new member
5508 discarded_eh_frame_shndx_.
5509 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5510 (local_labels_test.o, local_labels_test): New rules.
5511 * testsuite/Makefile.in: Regenerate.
5513 2009-06-04 Doug Kwan <dougkwan@google.com>
5515 * layout.cc (Layout::section_name_mapping): Add mapping for
5516 special ARM sections.
5518 2009-06-03 Doug Kwan <dougkwan@google.com>
5520 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5521 (utils::has_overflow): Same.
5523 2009-06-03 Ian Lance Taylor <iant@google.com>
5525 * layout.cc (Layout::section_name_mapping): New array, replacing
5526 Layout::linkonce_mapping.
5527 (Layout::section_name_mapping_count): New variable, replacing
5528 Layout::linkonce_mapping_count.
5529 (Layout::linkonce_output_name): Remove.
5530 (Layout::output_section_name): Rewrite.
5531 * layout.h (class Layout): Rename Linkonce_mapping to
5532 Section_name_mapping, linkonce_mapping to section_name_mapping,
5533 linkonce_mapping_count to section_name_mapping_count. Don't
5534 declare linkonce_output_name.
5536 2009-06-03 Doug Kwan <dougkwan@google.com>
5538 * gold/arm.cc (namespace utils): New.
5539 (Target_arm::reloc_is_non_pic): Define new method.
5540 (class Arm_relocate_functions): New.
5541 (Target_arm::Relocate::relocate): Handle relocation types used by
5544 2009-06-03 Ian Lance Taylor <iant@google.com>
5546 * arm.cc (Target_arm::scan::global): Use || instead of |.
5548 2009-06-02 Doug Kwan <dougkwan@google.com>
5550 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5551 issued_non_pic_error_.
5552 (class Target_arm::Scan): Declare new method check_non_pic.
5553 Define new method symbol_needs_plt_entry.
5554 Declare new data member issued_non_pic_error_.
5555 (class Target_arm::Relocate): Declare new method
5556 should_apply_static_reloc.
5557 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5558 (Target_arm::Scan::check_non_pic): Define new method.
5559 (Target_arm::Scan::local): Handle a small subset of reloc types used
5561 (Target_arm::Scan::local): Same.
5562 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5564 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5566 * incremental.cc (Incremental_inputs::report_command_line): Filter
5567 out --incremental-* options.
5569 2009-05-29 Doug Kwan <dougkwan@google.com>
5571 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5573 (class Target_arm): Update comment.
5574 (Target_arm::Target_arm): Initialize new data members GOT_,
5575 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5576 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5577 and Target_arm::rel_dyn_section.
5578 Declare new_enum Target_arm::Got_type.
5579 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5581 Update commments for member do_dynsym_value.
5582 (Target_arm::got_size, Target_arm::plt_section,
5583 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5584 new methods inside class defintion.
5585 (Target_arm::got_section): Define new method.
5586 (Target_arm::rel_dyn_section): Same.
5587 (Output_data_plt_arm): New template class.
5588 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5589 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5590 (Output_data_plt_arm::add_entry): Same.
5591 (Output_data_plt_arm::first_plt_entry): Define new
5592 static data member for PLT instruction template.
5593 (Output_data_plt_arm::plt_entry): Same.
5594 (Output_data_plt_arm::do_write): Define new method.
5595 (Target_arm::make_plt_entry): Same.
5596 (Target_arm::do_finalize_sections): Same.
5597 (Target_arm::do_dynsym_value): Same.
5599 2009-05-28 Doug Kwan <dougkwan@google.com>
5601 * Makefile.am (TARGETSOURCES): Add arm.cc.
5602 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5603 * Makefile.in: Regenerate.
5605 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5607 2009-05-26 Doug Kwan <dougkwan@google.com>
5609 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5610 (General_options::check_excluded_libs): Strip off directories in
5611 archive name before matching like GNU ld does.
5612 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5613 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5614 (exclude_libs_test_LDFLAGS): Add linker option
5615 -Wl,--exclude-libs,libexclude_libs_test_3
5616 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5617 an explicit archive without using -l.
5618 (alt/libexclude_libs_test_3.a): New make rule.
5619 * testsuite/Makefile.in: Regenerate.
5620 * testsuite/exclude_libs_test.c : Declare lib3_default().
5622 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5623 * exclude_libs_test_3.c: New file.
5625 2009-05-26 Nick Clifton <nickc@redhat.com>
5627 * po/id.po: New Indonesian translation.
5628 * po/gold.pot: Updated template file.
5630 2009-05-22 Sriraman Tallam <tmsriram@google.com>
5632 * testsuite/Makefile.am: Add -ffunction-sections to compile
5633 gc_comdat_test files. Add -Wl,--gc-sections to build
5635 * testsuite/Makefile.in: Regenerate.
5636 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5638 2009-05-21 Sriraman Tallam <tmsriram@google.com>
5640 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5641 kept comdat section was garbage collected.
5642 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5643 * testsuite/Makefile.in: Regenerate.
5644 * testsuite/gc_comdat_test.sh: New file.
5645 * testsuite/gc_comdat_test_1.cc: New file.
5646 * testsuite/gc_comdat_test_2.cc: New file.
5648 2009-05-19 Doug Kwan <dougkwan@google.com>
5650 * archive.cc (Archive::Archive): Move constructor from archive.h
5651 to here. Initialize no_export_.
5652 (Archive::get_elf_object_for_member): Set no_export flag of object.
5653 * archive.h (Archive::Archive): Move constructor body to
5655 (Archive::no_export): New method.
5656 (Archive::no_export_): New field.
5657 * object.h (Object::Object): Initialize no_export_ to false.
5658 (Object::no_export, Object::set_no_export): New methods.
5659 (Object::no_export_): New field.
5660 * options.cc (General_options::parse_exclude_libs): New method.
5661 (General_options::check_excluded_libs) Same.
5662 * options.h (exclude_libs): New option.
5663 (General_options::check_excluded_libs): New method declaration.
5664 (General_options::excluded_libs_): New field.
5665 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5666 default or protected visibility if an object has no-export flag set.
5667 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5668 (check_SCRIPTS): Add exclude_libs_test.sh.
5669 (check_DATA): Add exclude_libs_test.syms.
5670 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5671 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5672 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5673 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5674 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5675 libexclude_libs_test_2.a): New rules.
5676 * testsuite/Makefile.in: Regenerate.
5677 * testsuite/exclude_libs_test.c: New file.
5678 * testsuite/exclude_libs_test.sh: Ditto.
5679 * testsuite/exclude_libs_test_1.c: Ditto.
5680 * testsuite/exclude_libs_test_2.c: Ditto.
5682 2009-05-15 Ian Lance Taylor <iant@google.com>
5684 * configure.ac: Check for declarations for cases where libiberty.h
5685 checks HAVE_DECL_xxx.
5686 * configure, config.in: Rebuild.
5688 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5690 * gold.h (Incremental_argument_list): Remove (invalid) forward
5692 * incremental.cc (Incremental_inputs::report_achive): New method.
5693 (Incremental_inputs::report_object): New method.
5694 (Incremental_inputs::report_script): New method.
5695 (Incremental_inputs::finalize_inputs): New method.
5696 (Incremental_inputs::finalize): Call finalize_inputs().
5697 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5698 Create inputs entries.
5699 * incremental.h (Incremental_input_type): New enum.
5700 (Incremental_inputs::Incremental_input): Initialize new fields.
5701 (Incremental_inputs::report_inputs): New method.
5702 (Incremental_inputs::report_achive): New method.
5703 (Incremental_inputs::report_object): New method.
5704 (Incremental_inputs::report_script): New method.
5705 (Incremental_inputs::finalize_inputs): New method.
5706 (Incremental_inputs::Input_info): New struct.
5707 (Incremental_inputs::Input_info_map): New typedef.
5708 (Incremental_inputs::lock_): New field.
5709 (Incremental_inputs::Inputs_): New field.
5710 (Incremental_inputs::Inputs_map): New field.
5711 * main.cc (main): Call Incremental_input::report_inputs.
5712 * options.h (Input_argument_list): Typedef moved from
5714 (Input_file_group::Files): Remove, use ::Input_argument_list.
5715 (Input_file_group::Input_argument_list): Remove, use
5716 ::Input_argument_list.
5717 * plugin.cc (Plugin_manager::add_input_file): Add error in
5719 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5721 * script.cc (read_input_script): Call
5722 Incremental_input::report_script.
5723 * script.h (Script_info): New class.
5725 2009-04-27 Ian Lance Taylor <iant@google.com>
5727 * x86_64.cc (do_adjust_output_section): Set entsize to
5730 2009-04-23 Elliott Hughes <enh@google.com>
5732 * output.cc (Output_file::close): After short writes, continue
5733 writing from the correct offset in the buffer being written.
5735 2009-04-23 Chris Demetriou <cgd@google.com>
5737 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5738 * configure: Regenerate.
5739 * config.in: Regenerate.
5740 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5741 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5743 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5745 * incremental.cc (Incremental_inputs_header_data): Renamed from
5746 Incremental_input_header_data.
5747 (Incremental_inputs_header_data::data_size): New field.
5748 (Incremental_inputs_header_data::put_input_file_count): Renamed
5749 from input_file_count.
5750 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5751 from command_line_offset.
5752 (Incremental_inputs_header_data::put_reserved): Renamed from
5754 (Incremental_inputs_entry_data): Renamed from
5755 Incremental_input_entry_data.
5756 (Incremental_inputs_entry_data::data_size): New field.
5757 (Incremental_inputs::report_command_line): New method.
5758 (Incremental_inputs::finalize): New method.
5759 (Incremental_inputs::create_incremental_inputs_data): New method.
5760 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5761 * incremental.h: New file.
5762 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5763 (Layout::finalize): Create incremental inputs section in
5765 (Layout::create_incremental_info_sections): New method.
5766 * layout.h (Layout::incremental_inputs): New method.
5767 (Layout::create_incremental_info_sections): New method.
5768 (Layout::incremental_inputs_): New field.
5769 * main.cc (main): Notify Incremental_input of the command line.
5771 2009-04-01 Ian Lance Taylor <iant@google.com>
5772 Mikolaj Zalewski <mikolajz@google.com>
5774 * gold.h (reserve_unordered_map): Define, three versions, one for
5775 each version of Unordered_map.
5776 * layout.cc (Layout::Layout): Remove options parameter. Add
5777 number_of_input_files parameter. Don't initialize options_.
5778 Initialize number_of_input_files_ and resized_signatures_. Move
5779 sections_are_attached_.
5780 (Layout::layout_group): Reserve space for group_signatures_.
5781 (Layout::find_or_add_kept_section): Change name parameter to be a
5782 reference. Resize signatures_ map when it gets large enough.
5783 (Layout::layout_eh_frame): Use parameters->options() instead of
5785 (Layout::make_output_section): Likewise.
5786 (Layout::attach_allocated_section_to_segment): Likewise.
5787 (Layout::finalize, Layout::create_executable_stack): Likewise.
5788 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
5789 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
5790 * layout.h (class Layout): Update declarations. Remove options_
5791 field. Add number_of_input_files_ and resized_signatures_
5792 fields. Move sections_are_attached_ field.
5793 * main.cc (main): Pass number of input files to Layout
5794 constructor. Don't pass options.
5796 2009-03-30 Ian Lance Taylor <iant@google.com>
5798 * ffsll.c (ffsll): Correct implementation.
5800 2009-03-27 Ian Lance Taylor <iant@google.com>
5802 * ffsll.c: New file.
5803 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
5804 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
5805 * ftruncate.c (ftruncate): Declare before definition.
5806 * mremap.c (mremap): Likewise.
5807 * pread.c (pread): Likewise.
5808 * configure, Makefile.in, config.in: Rebuild.
5810 * mremap.c: New file.
5811 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
5812 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
5813 (mremap): Declare if HAVE_MREMAP is not defined.
5814 * configure, Makefile.in, config.in: Rebuild.
5816 2009-03-27 Cary Coutant <ccoutant@google.com>
5818 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
5819 position independent.
5820 * sparc.cc (Target_sparc::check_non_pic): Likewise.
5821 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
5823 2009-03-24 Cary Coutant <ccoutant@google.com>
5825 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
5827 (needs_dynamic_reloc): Likewise.
5829 2009-03-24 Ian Lance Taylor <iant@google.com>
5831 * yyscript.y (file_cmd): Recognize EXTERN.
5832 (extern_name_list, extern_name_list_body): New nonterminals.
5833 * script.cc (script_add_extern): Define.
5834 * script-c.h (script_add_extern): Declare.
5836 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
5838 * object.cc (is_elf_object): Define.
5839 * object.h (is_elf_object): Declare.
5840 * archive.cc (Archive::get_elf_object_for_member): Call
5842 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
5844 2009-03-24 Elliott Hughes <enh@google.com>
5846 * output.cc (Output_file::map_anonymous): Define.
5847 (Output_file::map): Use map_anonymous. If the regular mmap fails,
5848 try an anonymous one. Report the size if the mmap fails.
5849 * output.h (class Output_file): Declare map_anonymous.
5851 2009-03-24 Ian Lance Taylor <iant@google.com>
5853 * target-select.cc (instantiate_target): Don't acquire the lock if
5854 the instantiated_target_ field has already been set.
5856 2009-03-23 Ian Lance Taylor <iant@google.com>
5858 * gold-threads.h (class Initialize_lock): Define.
5859 * gold-threads.cc (class Initialize_lock_once): Define.
5860 (initialize_lock_control): New static variable.
5861 (initialize_lock_pointer): New static variable.
5862 (initialize_lock_once): New static function.
5863 (Initialize_lock::Initialize_lock): Define.
5864 (Initialize_lock::initialize): Define.
5865 * target-select.h: Include "gold-threads.h".
5866 (class Target_selector): Add lock_ and initialize_lock_ fields.
5867 Don't define instantiate_target, just declare it.
5868 * target-select.cc (Target_selector::Target_selector): Initialize
5870 (Target_selector::instantiate_target): Define.
5871 * descriptors.h: Include "gold-threads.h".
5872 (class Descriptors): Add initialize_lock_ field.
5873 * descriptors.cc (Descriptors::Descriptors): Initialize new
5875 (Descriptors::open): Use initialize_lock_ field
5876 * errors.h (class Errors): Add initialize_lock_ field.
5877 * errors.cc (Errors::Errors): Initialize new field.
5878 (Errors::initialize_lock): Use initialize_lock_ field.
5879 * powerpc.cc (class Target_selector_powerpc): Remove
5880 instantiated_target_ field. In do_recognize call
5881 instantiate_target rather than do_instantiate_target. In
5882 do_instantiate_target just allocate a new target.
5883 * sparc.cc (class Target_selector_sparc): Likewise.
5885 * freebsd.h: New file.
5886 * i386.cc: Include "freebsd.h".
5887 (Target_i386): Derive from Target_freebsd rather than
5889 (Target_selector_i386): Derive from Target_selector_freebsd rather
5890 than Target_selector.
5891 * x86_64.cc: Include "freebsd.h".
5892 (Target_x86_64): Derive from Target_freebsd rather than
5894 (Target_selector_x86_64): Derive from Target_selector_freebsd
5895 rather than Target_selector.
5896 * target.h (class Target): Add adjust_elf_header and
5897 do_adjust_elf_header.
5898 * output.cc (Output_file_header:: do_sized_write): Call target
5899 adjust_elf_header routine.
5900 * configure.tgt: Set targ_osabi.
5901 * configure.ac: Define GOLD_DEFAULT_OSABI.
5902 * parameters.cc (Parameters::default_target): Pass
5903 GOLD_DEFAULT_OSABI to select_target.
5904 * target-select.h (class Target_selector): Make instantiate_target
5905 protected rather than private.
5906 * Makefile.am (HFILES): Add freebsd.h.
5907 * configure, Makefile.in, config.in: Rebuild.
5909 * merge.cc (do_add_input_section): Correct pend value. Change
5910 message about last entry not being null terminated from error to
5913 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
5915 * incremental.cc: New file.
5916 * Makefile.am (CCFILES): Add incremental.cc.
5917 * Makefile.in: Rebuild.
5919 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
5921 * layout.cc (Layout::output_section_name): Preserve names
5922 of '.note.' sections.
5924 2009-03-19 Ian Lance Taylor <iant@google.com>
5926 * descriptors.cc (Descriptors::open): Check that the options are
5927 valid before using them.
5929 2009-03-18 Ian Lance Taylor <iant@google.com>
5931 * script-sections.h: Include <list>.
5932 (class Script_sections): Change Sections_elements from std::vector
5933 to std::list. Typedef public Elements_iterator. Add
5934 orphan_section_placement_, data_segment_align_start_, and
5935 saw_data_segment_align_ fields. Remove data_segment_align_index_
5937 * script-sections.cc (class Orphan_section_placement): New class.
5938 (class Sections_element): Add virtual functions is_relro and
5939 orphan_section_init. Remove virtual function place_orphan_here.
5940 (class Output_section_definition): Add is_relro and
5941 orphan_section_init. Remove place_orphan_here.
5942 (class Orphan_output_section): Likewise.
5943 (Script_sections::Script_sections): Update for field changes.
5944 (Script_sections::data_segment_align): Set saw_data_segment_align_
5945 and data_segment_align_start_, not data_segment_align_index.
5946 (Script_sections::data_segment_relro_end): Check
5947 saw_data_segment_align_. Use data_segment_align_start_ rather
5948 than data_segment_align_index_.
5949 (Script_sections::place_orphan): Rewrite to use
5950 Orphan_section_placement.
5952 2009-03-17 Ian Lance Taylor <iant@google.com>
5954 * archive.cc (Archive::add_symbols): Check for a version attached
5955 to the symbol name in the archive map.
5956 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
5957 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
5958 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
5959 (ver_test_11.a): New target.
5960 * testsuite/Makefile.in: Rebuild.
5962 * configure.ac: Check for chsize and posix_fallocate. Replace
5964 * ftruncate.c: New file, from gnulib.
5965 * output.cc (posix_fallocate): Define dummy version if not
5966 HAVE_POSIX_FALLOCATE.
5967 (Output_file::map): Call posix_fallocate rather than lseek and
5969 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
5970 * configure, Makefile.in, config.in: Rebuild.
5972 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
5974 * layout.h (Layout::create_note): Add section_name parameter.
5975 * layout.cc (Layout::create_note): Likewise.
5976 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
5978 2009-03-17 Ian Lance Taylor <iant@google.com>
5980 * descriptors.cc: Include "options.h".
5981 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
5982 (Descriptors::open): Always use O_CLOEXEC when opening a new
5983 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
5984 then set FD_CLOEXEC.
5986 * sparc.cc (class Target_sparc): Add has_got_section.
5987 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
5988 make sure we have a GOT section.
5990 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
5991 (Target_sparc::Scan::local): Likewise.
5992 (Target_sparc::Scan::global): Likewise.
5993 (Target_sparc::Relocate::relocate): Likewise.
5994 (Target_sparc::Relocate::relocate_tls): Likewise.
5996 * symtab.cc (Symbol_table::define_default_version): New function,
5997 broken out of add_from_object.
5998 (Symbol_table::add_from_object): Call define_default_version.
5999 (Symbol_table::define_special_symbol): Add resolve_oldsym
6000 parameter. Change all callers. If the version for a symbol comes
6001 from a version script, resolve it with the symbol with the same
6002 name with no version. Also add the symbol without a version if
6004 (do_define_in_output_data): If resolving with oldsym, don't delete
6006 (do_define_in_output_segment): Likewise.
6007 (do_define_as_constant): Likewise.
6008 * symtab.h (class Symbol_table): Update declarations.
6010 2009-03-13 Ian Lance Taylor <iant@google.com>
6012 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6013 (Read_symbols::requeue): New function.
6014 (Read_symbols::do_read_symbols): If make_elf_object fails because
6015 the target type is not configured, and the file was searched for,
6016 issue a warning and retry with the next directory.
6017 (Add_symbols::run): If the file has an incompatible format, and
6018 it was searched for, requeue the Read_symbols task. On error,
6020 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6021 dirindex parameter to constructor. Change all callers. Declare
6022 incompatible_warning and requeue.
6023 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6024 input_argument_ and input_group_ fields. Add them to
6025 constructor. Change all callers.
6026 (class Read_script): Add dirindex_ field. Add it to constructor.
6028 * archive.cc (Archive::setup): Remove input_objects parameter.
6030 (Archive::get_file_and_offset): Likewise.
6031 (Archive::read_all_symbols): Likewise.
6032 (Archive::read_symbols): Likewise.
6033 (Archive::get_elf_object_for_member): Remove input_objects
6034 parameter. Add punconfigured parameter. Change all callers.
6035 (Archive::add_symbols): Change return type to bool. Check return
6036 value of include_member.
6037 (Archive::include_all_members): Likewise.
6038 (Archive::include_member): Change return type to bool. Return
6039 false if first included object has incompatible target. Set
6040 included_member_ field.
6041 (Add_archive_symbols::run): If add_symbols returns false, requeue
6043 * archive.h (class Archive): Add included_member_ field.
6044 Initialize it in constructor. Add input_file and searched_for
6045 methods. Update declarations.
6046 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6047 input_argument_ fields. Add them to constructor. Change all
6049 * script.cc: Include "target-select.h".
6050 (class Parser_closure): Add skip_on_incompatible_target_ and
6051 found_incompatible_target_ fields. Add
6052 skip_on_incompatible_target parameter to constructor. Change all
6053 callers. Add methods skip_on_incompatible_target,
6054 clear_skip_on_incompatible_target, found_incompatible_target, and
6055 set_found_incompatible_target.
6056 (read_input_script): Add dirindex parameter. Change all callers.
6057 If parser finds an incompatible target, requeue Read_symbols
6059 (script_set_symbol): Clear skip_on_incompatible_target in
6061 (script_add_assertion, script_parse_option): Likewise.
6062 (script_start_sections, script_add_phdr): Likewise.
6063 (script_check_output_format): New function.
6064 * script.h (read_input_script): Update declaration.
6065 * script-c.h (script_check_output_format): Declare.
6066 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6067 (ignore_cmd): Remove OUTPUT_FORMAT.
6068 * fileread.cc (Input_file::Input_file): Add explicit this.
6069 (Input_file::will_search_for): New function.
6070 (Input_file::open): Add pindex parameter. Change all callers.
6071 * fileread.h (class Input_file): Add input_file_argument method.
6072 Declare will_search_for. Update declarations.
6073 * object.cc (make_elf_object): Add punconfigured parameter.
6075 * object.h (class Object): Make input_file public. Add
6076 searched_for method.
6077 (make_elf_object): Update declaration.
6078 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6080 * dirsearch.h (class Dirsearch): Update declaration.
6081 * options.h (class General_options): Add --warn-search-mismatch.
6082 * parameters.cc (Parameters::is_compatible_target): New function.
6083 * parameters.h (class Parameters): Declare is_compatible_target.
6084 * workqueue.cc (Workqueue::add_blocker): New function.
6085 * workqueue.h (class Workqueue): Declare add_blocker.
6087 * fileread.cc (Input_file::open): Remove options parameter.
6089 (Input_file::open_binary): Likewise.
6090 * script.cc (read_input_script): Likewise.
6091 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6092 options parameter from constructor. Change all callers.
6093 (class Read_script): Likewise.
6094 * fileread.h (class Input_file): Update declarations.
6095 * script.h (read_input_script): Update declaration.
6097 2009-03-10 Nick Clifton <nickc@redhat.com>
6099 * po/es.po: New Spanish translation.
6101 2009-03-06 Cary Coutant <ccoutant@google.com>
6103 * options.cc (parse_short_option): Keep dash_z from registering itself.
6105 2009-03-03 Ian Lance Taylor <iant@google.com>
6108 * target-reloc.h (relocate_section): Pass output_section to
6110 * i386.cc (Target_i386::should_apply_static_reloc): Add
6111 output_section parameter. Change all callers.
6112 (Target_i386::Relocate::relocate): Add output_section parameter.
6113 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6114 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6115 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6116 * testsuite/two_file_shared.sh: New script.
6117 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6118 (check_DATA): Add two_file_shared.dbg.
6119 (two_file_shared.dbg): New target.
6120 * testsuite/Makefile.in: Rebuild.
6122 2009-03-01 Ian Lance Taylor <iant@google.com>
6124 * configure.ac: Check for byteswap.h.
6125 * configure: Rebuild.
6126 * config.in: Rebuild.
6128 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6130 * layout.cc (Layout::find_or_add_kept_section): New function.
6131 (Layout::add_comdat): Removed.
6132 * layout.h (struct Kept_section): Move out of class Layout.
6133 Remove trailing underscores from field names. Add group_sections
6134 field. Rename group_ field to is_group. Change all uses.
6135 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6136 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6137 comdat_groups_ field.
6138 (Sized_relobj::include_section_group): Use
6139 find_or_add_kept_section and Kept_section::group_sections.
6140 (Sized_relobj::include_linkonce_section): Likewise.
6141 * object.cc (class Sized_relobj): Don't define Comdat_group or
6142 Comdat_group_table. Remove find_comdat_group and
6143 add_comdat_group. Remove comdat_groups_ field.
6144 * plugin.cc (include_comdat_group): Use
6145 Layout::find_or_add_kept_section.
6147 2009-02-28 Ian Lance Taylor <iant@google.com>
6149 * README: --gc-sections and map files are now supported. Document
6150 some build requirements.
6153 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6154 relocatable link set the value of the section symbol to zero.
6155 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6156 relocatable link don't include the section address in the local
6159 2009-02-27 Ian Lance Taylor <iant@google.com>
6162 * options.h (class Search_directory): Add is_system_directory.
6163 (class General_options): Declare is_in_system_directory.
6164 * options.cc (get_relative_sysroot): Make static.
6165 (get_default_sysroot): Make static.
6166 (General_optoins::is_in_system_directory): New function.
6167 * fileread.cc (Input_file::is_in_system_directory): New function.
6168 * fileread.h (class Input_file): Declare is_in_system_directory.
6169 * object.h (class Object): Add is_in_system_directory.
6170 (class Input_objects): Remove system_library_directory_ field.
6171 * object.cc (Input_objects::add_object): Don't set
6172 system_library_directory_.
6173 (input_objects::found_in_system_library_directory): Remove.
6174 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6175 parameter. Change all callers.
6176 (Symbol_table::sized_write_globals): Likewise.
6177 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6178 Call Object::is_in_system_directory.
6179 * symtab.h (class Symbol_table): Update declarations.
6182 * descriptors.h (Open_descriptor): Add is_on_stack field.
6183 * descriptors.cc (Descriptors::open): If the descriptor is on the
6184 top of the stack, remove it. Initialize is_on_stack field.
6185 (Descriptors::release): Only add pod to stack if it is not on the
6187 (Descriptors::close_some_descriptor): Clear stack_next and
6191 * output.cc (Output_section::find_starting_output_address): Rename
6192 from starting_output_address; add PADDR parameter; change return
6194 * output.h (class Output_section): Declare
6195 find_starting_output_address instead of starting_output_address.
6196 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6197 section symbol for which we can't find a merge section.
6200 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6201 hidden or internal, force the symbol to be local.
6202 * resolve.cc (Symbol::override_visibility): Define.
6203 (Symbol::override_base): Use override_visibility.
6204 (Symbol_table::resolve): Likewise.
6205 (Symbol::override_base_with_special): Likewise.
6206 (Symbol_table::override_with_special): If the visibility is hidden
6207 or internal, force the symbol to be local.
6208 * symtab.h (class Symbol): Add set_visibility and
6209 override_visibility.
6210 * testsuite/ver_test_1.sh: New file.
6211 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6212 (check_DATA): Add ver_test_1.syms.
6213 (ver_test_1.syms): New target.
6214 * testsuite/Makefile.in: Rebuild.
6216 2009-02-25 Cary Coutant <ccoutant@google.com>
6218 * layout.cc (Layout::choose_output_section): Don't rename sections
6219 when using a linker script that has a SECTIONS clause.
6220 * Makefile.in: Regenerate.
6222 * testsuite/Makefile.am (script_test_5.sh): New test case.
6223 * testsuite/Makefile.in: Regenerate.
6224 * testsuite/script_test_5.cc: New file.
6225 * testsuite/script_test_5.sh: New file.
6226 * testsuite/script_test_5.t: New file.
6228 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6230 * archive.cc (Archive::include_member): Update calls to add_symbols.
6231 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6232 the Layout argument.
6233 * dynobj.h (do_add_symbols): Add the Layout argument.
6234 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6236 * object.h (Object::add_symbols): Add the Layout argument.
6237 (Object::do_add_symbols): Add the Layout argument.
6238 (Sized_relobj::do_add_symbols): Add the Layout argument.
6239 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6240 Unify the two versions.
6241 (Add_plugin_symbols): Remove.
6242 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6243 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6244 (Add_plugin_symbols): Remove.
6245 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6246 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6247 (Add_symbols::run): Make it work with Pulginobj.
6249 2009-02-06 Ian Lance Taylor <iant@google.com>
6251 * object.cc (Sized_relobj::do_layout): Make info message start
6252 with lower case letter.
6254 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6256 * binary.cc: Fix file comment.
6258 * options.h (enum Incremental_disposition): Define.
6259 (class General_options): Add new options: --incremental,
6260 --incremental_changed, --incremental_unchanged,
6261 --incremental_unknown. Add incremental_disposition_ and
6262 implicit_incremental_ fields.
6263 (General_options::incremental_disposition): New function.
6264 (class Position_dependent_options): Add incremental_disposition
6266 (Position_dependent_options::copy_from_options): Set incremental
6268 * options.cc (General_options::parse_incremental_changed): New
6270 (General_options::parse_incremental_unchanged): New function.
6271 (General_options::parse_incremental_unknown): New function.
6272 (General_options::General_options): Initialize new fields
6273 incremental_disposition_ and implicit_incremental_.
6274 (General_options::finalize): Check for uasge of --incremental-*
6275 without --incremental.
6277 2009-02-06 Chris Demetriou <cgd@google.com>
6279 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6280 pointer and to report location as the file name associated with
6282 (gold_undefined_symbol_at_location): New function to replace the
6283 old gold_undefined_symbol functionality.
6284 * target-reloc.h (relocate_section): Update to use
6285 gold_undefined_symbol_at_location.
6286 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6287 Call gold_undefined_symbol function rather than gold_error.
6288 * errors.h (Errors::undefined_symbol): Take location as a
6289 string, rather than calculating it from a relocation.
6290 * errors.cc (Errors::fatal): Print "fatal error:" before the
6292 (Errors::error, Errors::error_at_location): Print "error: "
6293 before the formatted message.
6294 (Errors::undefined_symbol): Take location as a string, rather
6295 than calculating it from a relocation.
6296 (gold_undefined_symbol_at_location): New function akin to
6297 old gold_undefined_symbol, calculates location from relocation.
6298 (gold_undefined_symbol): Change to take only a Symbol pointer
6299 and to report location as the file name associated with the symbol.
6300 * testsuite/debug_msg.sh: Update for changed error messages.
6301 * testsuite/undef_symbol.sh: Likewise.
6303 2009-02-04 Duncan Sands <baldrick@free.fr>
6306 * reduced_debug_output.h
6307 (Output_reduced_debug_abbrev_section::failed): Use format for
6309 (Output_reduced_debug_info_section::faild): Likewise.
6311 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6313 * script.cc (Lazy_demangler): New class.
6314 (Version_script_info::get_symbol_version_helper): Demangle a
6317 2009-01-29 Cary Coutant <ccoutant@google.com>
6319 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6321 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6323 2009-01-28 Ian Lance Taylor <iant@google.com>
6325 * version.cc (version_string): Bump to 1.9.
6327 * gold.h: Include <cstring> and <stdint.h>.
6328 * version.cc: Include <cstdio>.
6329 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6331 * reduced_debug_output.cc (insert_into_vector): Rename from
6332 Insert_into_vector; change all callers. Use Swap_unaligned to
6333 avoid aliasing issue; remove union since it is unnecessary.
6335 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6337 * Makefile.am (CCFILES): Add gc.cc.
6339 * Makefile.in: Regenerate.
6340 * gold.cc (Gc_runner): New class.
6341 (queue_initial_tasks): Call garbage collection related tasks
6342 when corresponding options are invoked.
6343 (queue_middle_gc_tasks): New function.
6344 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6345 processed early before laying out sections during garbage collection.
6346 * gold.h (queue_middle_gc_tasks): New function.
6347 (is_prefix_of): Move from "layout.cc".
6348 * i386.cc (Target_i386::gc_process_relocs): New function.
6349 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6350 * main.cc (main): Create object of class "Garbage_collection".
6351 * object.cc (Relobj::copy_symbols_data): New function.
6352 (Relobj::is_section_name_included): New function.
6353 (Sized_relobj::do_layout): Allow this function to be called twice
6354 during garbage collection and defer layout of section during the
6356 * object.h (Relobj::get_symbols_data): New function.
6357 (Relobj::is_section_name_included): New function.
6358 (Relobj::copy_symbols_data): New function.
6359 (Relobj::set_symbols_data): New function.
6360 (Relobj::get_relocs_data): New function.
6361 (Relobj::set_relocs_data): New function.
6362 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6363 (Relobj::gc_process_relocs): New function.
6364 (Relobj::do_gc_process_relocs): New pure virtual function.
6365 (Relobj::sd_): New data member.
6366 (Sized_relobj::is_output_section_offset_invalid): New function.
6367 (Sized_relobj::do_gc_process_relocs): New function.
6368 * options.h (General_options::gc_sections): Modify to not be a no-op.
6369 (General_options::print_gc_sections): New option.
6370 * plugin.cc (Plugin_finish::run): Remove function call to
6371 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6372 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6373 * reloc.cc (Read_relocs::run): Add task to process relocs and
6374 determine unreferenced sections when doing garbage collection.
6375 (Gc_process_relocs): New class.
6376 (Sized_relobj::do_gc_process_relocs): New function.
6377 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6378 sections that are garbage collected.
6379 * reloc.h (Gc_process_relocs): New class.
6380 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6381 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6382 symbols whose corresponding sections are garbage collected.
6383 (Symbol_table::Symbol_table): Add new parameter for the garbage
6385 (Symbol_table::gc_mark_undef_symbols): New function.
6386 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6387 (Symbol_table::gc_mark_dyn_syms): New function.
6388 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6390 (Symbol_table::add_from_object): Likewise.
6391 (Symbol_table::add_from_relobj): When building shared objects, do not
6392 treat externally visible symbols as garbage.
6393 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6394 table information for static and relocatable links.
6395 * symtab.h (Symbol_table::set_gc): New function.
6396 (Symbol_table::gc): New function.
6397 (Symbol_table::gc_mark_undef_symbols): New function.
6398 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6399 (Symbol_table::gc_mark_dyn_syms): New function.
6400 (Symbol_table::gc_): New data member.
6401 * target.h (Sized_target::gc_process_relocs): New pure virtual
6403 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6404 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6406 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6408 * options.h (General_options::gc_sections): Define as a no-op for now.
6409 (General_options::no_keep_memory): Ditto.
6410 (General_options::Bshareable): Define.
6411 * options.cc (General_options::finalize): Honor -Bshareable.
6413 2009-01-20 Andreas Schwab <schwab@suse.de>
6415 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6416 read the value in the contents, since we don't use it. Use the
6417 template endianness when writing.
6418 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6420 2009-01-19 Andreas Schwab <schwab@suse.de>
6422 * configure.tgt (powerpc64-*): Fix targ_obj.
6424 2009-01-15 Ian Lance Taylor <iant@google.com>
6426 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6427 local symbols when stripping all symbols.
6429 2009-01-14 Cary Coutant <ccoutant@google.com>
6431 * output.cc (Output_reloc): Add explicit instantiations.
6433 2009-01-14 Cary Coutant <ccoutant@google.com>
6435 * archive.cc (Archive::get_elf_object_for_member): Remove call
6436 to File_read::claim_for_plugin.
6437 * descriptors.cc (Descriptors::open): Remove reference to
6439 (Descriptors::claim_for_plugin): Remove.
6440 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6441 (Descriptors::is_claimed): Remove.
6442 (claim_descriptor_for_plugin): Remove.
6443 * fileread.cc (File_read::claim_for_plugin): Remove.
6444 * fileread.h (File_read::claim_for_plugin): Remove.
6445 (File_read::descriptor): Reopen descriptor if necessary.
6446 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6447 (Plugin_manager::all_symbols_read): Add task parameter. Change
6449 (Plugin_manager::get_input_file): New function.
6450 (Plugin_manager::release_input_file): New function.
6451 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6452 corresponding data member.
6453 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6454 and pass to base constructor. Change all callers.
6455 (get_input_file, release_input_file): New functions.
6456 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6457 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6458 (Plugin_manager::all_symbols_read): Add task parameter.
6459 (Plugin_manager::get_input_file): New function.
6460 (Plugin_manager::release_input_file): New function.
6461 (Plugin_manager::task_): New data member.
6462 (Pluginobj::Pluginobj): Add filesize parameter.
6463 (Pluginobj::filename): New function.
6464 (Pluginobj::descriptor): New function.
6465 (Pluginobj::filesize): New function.
6466 (Pluginobj::filesize_): New data member.
6467 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6468 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6469 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6471 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6472 with archive libraries.
6473 * testsuite/Makefile.in: Regenerate.
6474 * testsuite/plugin_test.c (struct sym_info): New type.
6475 (get_input_file, release_input_file): New static variables.
6476 (onload): Capture new transfer vector entries.
6477 (claim_file_hook): Stop reading at end of file according to filesize.
6478 Factor out parsing of readelf output into separate function.
6479 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6480 APIs and get the source file name from the symbol table. Convert
6481 source file name to corresponding object file name. Print info
6482 message when adding new input files.
6483 (parse_readelf_line): New function.
6484 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6485 * testsuite/plugin_test_2.sh: Likewise.
6486 * testsuite/plugin_test_3.sh: Likewise.
6487 * testsuite/plugin_test_4.sh: New test case.
6489 2009-01-07 Ian Lance Taylor <iant@google.com>
6491 * version.cc (version_string): Bump to 1.8.
6493 2008-12-23 Cary Coutant <ccoutant@google.com>
6495 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6496 * plugin.cc (Plugin_manager::finish): Rename as
6497 layout_deferred_objects. Move cleanup to separate function.
6498 (Plugin_manager::cleanup): New function.
6499 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6501 * plugin.h (Plugin_manager::finish): Rename as
6502 layout_deferred_objects.
6503 (Plugin_manager::cleanup): New function.
6504 (Plugin_manager::cleanup_done): New field.
6506 2008-12-23 Cary Coutant <ccoutant@google.com>
6508 * plugin.cc (is_visible_from_outside): New function.
6509 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6510 so we don't return "IR only" status for exported symbols or -r links.
6512 * testsuite/Makefile.am (plugin_test_3): New test case.
6513 * testsuite/Makefile.in: Regenerate.
6514 * testsuite/plugin_test_3.sh: New file.
6516 2008-12-22 Cary Coutant <ccoutant@google.com>
6518 * object.cc (Sized_relobj::layout_section): New function.
6519 (Sized_relobj::do_layout): Defer layout of input sections until after
6520 plugin has provided replacement files.
6521 (Sized_relobj::do_layout_deferred_sections): New function.
6522 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6523 (Relobj::layout_deferred_sections): New function.
6524 (Relobj::do_layout_deferred_sections): New function.
6525 (Sized_relobj::do_layout_deferred_sections): New function.
6526 (Sized_relobj::layout_section): New function.
6527 (Sized_relobj::Deferred_layout): New structure.
6528 (Sized_relobj::deferred_layout_): New field.
6529 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6530 Change all callers. Layout deferred sections.
6531 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6533 (Plugin_hook::run): Move code from do_plugin_hook inline.
6534 (Plugin_hook::do_plugin_hook): Remove.
6535 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6536 (Plugin_manager::finish): Renamed, was cleanup.
6537 (Plugin_manager::should_defer_layout): New function.
6538 (Plugin_manager::add_deferred_layout_object): New function.
6539 (Plugin_manager::Deferred_layout_list): New type.
6540 (Plugin_manager::deferred_layout_objects_): New field.
6541 (Plugin_hook::do_plugin_hook): Remove.
6543 2008-12-17 Ian Lance Taylor <iant@google.com>
6545 * options.h (class General_options): Add --no case for
6548 2008-12-16 Cary Coutant <ccoutant@google.com>
6550 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6552 (Plugin_manager::claim_file): Create plugin object even if
6553 plugin did not call the add_symbols callback.
6554 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6555 asking for more symbols than were added.
6556 * testsuite/Makefile.am (plugin_test_1): Add test case with
6558 (empty.syms): New target.
6559 * testsuite/Makefile.in: Regenerate.
6560 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6561 message. Don't call add_symbols if no globals.
6562 (all_symbols_read_hook): Don't provide replacement for empty
6565 2008-12-12 Ian Lance Taylor <iant@google.com>
6567 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6568 r_type == 0 for a local symbol with r_sym == 0.
6569 (scan_relocatable_relocs): Pass r_sym to
6570 local_non_section_strategy.
6571 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6574 * configure.ac: Update test for TLS descriptors: they are
6575 supported as of glibc 2.9.
6576 * configure: Rebuild.
6578 2008-12-11 Ian Lance Taylor <iant@google.com>
6581 * target-reloc.h (Default_scan_relocatable_relocs): For each
6582 function, map r_type == 0 to RELOC_DISCARD.
6584 2008-12-10 Cary Coutant <ccoutant@google.com>
6586 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6587 object to override a kept COMDAT group from a plugin object.
6589 2008-12-09 Ian Lance Taylor <iant@google.com>
6592 * yyscript.y (file_cmd): Handle INPUT.
6594 * testsuite/initpri1.c: Change all declarations to be full
6595 prototypes by adding void, to avoid compiler warnings.
6597 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
6599 * options.cc (General_options::parse_plugin_opt): New.
6600 (General_options::add_plugin): The argument now is just the filename.
6601 (General_options::add_plugin_option): New.
6602 * options.h (plugin_opt): New.
6603 (add_plugin): Change argument name.
6604 (add_plugin_option): New.
6605 * plugin.cc (Plugin::load): Don't parse the plugin option.
6606 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6607 (Plugin::add_option): New.
6608 (Plugin::args_): Change type.
6609 (Plugin::filename_): New.
6610 (Plugin_manager::add_plugin_option): New.
6611 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6612 * testsuite/Makefile.in: Regenerate.
6614 2008-12-05 Cary Coutant <ccoutant@google.com>
6616 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6617 Handle --strip-lto-sections option.
6618 * options.h (strip_lto_sections): New option.
6620 2008-12-01 Cary Coutant <ccoutant@google.com>
6622 * plugin.cc (ld_plugin_message): Change format parameter to const.
6623 Fix mismatch between new[] and delete.
6625 2008-11-14 Cary Coutant <ccoutant@google.com>
6627 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6630 2008-11-05 Craig Silverstein <csilvers@google.com>
6632 * options.cc (General_options::parse_dynamic_list): New function.
6633 * options.h (General_options): New flags dynamic_list,
6634 dynamic_list_data, dynamic_list_cpp_new, and
6635 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6636 (General_options::in_dynamic_list): New function.
6637 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6638 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6639 (Lex::can_continue_name): Likewise.
6641 (read_script_file): New parameter script_options.
6642 (read_dynamic_list): New function.
6643 (Script_options::define_dynamic_list): New function.
6644 (dynamic_list_keyword_parsecodes): New variable.
6645 (dynamic_list_keywords): New variable.
6646 * script.h (Script_options::define_dynamic_list): New function
6648 (read_dynamic_list): New function prototype.
6649 * symtab.cc (strprefix): New macro.
6650 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6651 dynamic_list_data, dynamic_list_cpp_new, and
6652 dynamic_list_cpp_typeinfo.
6653 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6654 (dynamic_list_expr): New rule.
6655 (dynamic_list_nodes): Likewise.
6656 (dynamic_list_node): Likewise.
6657 * testsuite/Makefile.am (dynamic_list): New test.
6658 * testsuite/Makefile.in: Regenerated.
6659 * testsuite/dynamic_list.t: New file.
6660 * testsuite/dynamic_list.sh: New file.
6662 2008-11-05 Craig Silverstein <csilvers@google.com>
6664 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6665 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6666 (t11_last): Likewise.
6667 * testsuite/ver_test_6.c (main): Likewise.
6669 2008-10-07 Cary Coutant <ccoutant@google.com>
6671 * options.c (General_options::finalize): Add check for -static and
6673 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6676 2008-10-02 Cary Coutant <ccoutant@google.com>
6678 * plugin.cc (make_sized_plugin_object): Fix conditional
6679 compilation to work when not all targets are enabled.
6681 2008-09-29 Cary Coutant <ccoutant@google.com>
6683 * archive.cc (Archive::get_file_and_offset): Use filename instead
6684 of name to get library path.
6685 (Archive::include_member): Unlock external member of a thin archive.
6687 * testsuite/Makefile.am (TEST_AR): New variable.
6688 (thin_archive_test_1): New test.
6689 (thin_archive_test_2): New test.
6690 * testsuite/Makefile.in: Regenerate.
6691 * testsuite/thin_archive_main.cc: New file.
6692 * testsuite/thin_archive_test_1.cc: New file.
6693 * testsuite/thin_archive_test_2.cc: New file.
6694 * testsuite/thin_archive_test_3.cc: New file.
6695 * testsuite/thin_archive_test_4.cc: New file.
6697 2008-09-29 Cary Coutant <ccoutant@google.com>
6699 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6700 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6702 (Sized_relobj::do_finalize_local_symbols): Likewise.
6703 (Sized_relobj::map_to_kept_section): Likewise.
6704 * object.h (Sized_relobj::invalid_address): New constant.
6705 (Sized_relobj::do_output_section_offset): Check for invalid_address
6707 * output.cc (Output_reloc::local_section_offset): Use constant
6708 invalid_address instead of -1U.
6709 (Output_reloc::get_address): Likewise.
6710 (Output_section::output_address): Change -1U to -1ULL.
6711 * output.h (Output_reloc::invalid_address): New constant.
6712 * reloc.cc (Sized_relobj::write_sections): Use constant
6713 invalid_address instead of -1U.
6714 (Sized_relobj::relocate_sections): Likewise.
6715 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6716 values for merge sections.
6717 * target-reloc.h (relocate_for_relocatable): Use constant
6718 invalid_address instead of -1U.
6720 2008-09-19 Cary Coutant <ccoutant@google.com>
6722 Add plugin functionality for link-time optimization (LTO).
6723 * configure.ac (plugins): Add --enable-plugins option.
6724 * configure: Regenerate.
6725 * config.in: Regenerate.
6726 * Makefile.am (LIBDL): New variable.
6727 (CCFILES): Add plugin.cc.
6728 (HFILES): Add plugin.h.
6729 (ldadd_var): Add LIBDL.
6730 * Makefile.in: Regenerate.
6732 * archive.cc: Include "plugin.h".
6733 (Archive::setup): Don't preread archive symbols when using a plugin.
6734 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6735 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6737 (Archive::include_member): Add symbols from plugin objects.
6738 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6739 * descriptors.cc (Descriptors::open): Check for file descriptors
6740 abandoned by plugins.
6741 (Descriptors::claim_for_plugin): New function.
6742 * descriptors.h (Descriptors::claim_for_plugin): New function.
6743 (Open_descriptor::is_claimed): New field.
6744 (claim_descriptor_for_plugin): New function.
6745 * fileread.cc (File_read::claim_for_plugin): New function.
6746 * fileread.h (File_read::claim_for_plugin): New function.
6747 (File_read::descriptor): New function.
6748 * gold.cc: Include "plugin.h".
6749 (queue_initial_tasks): Add task to call plugin hooks for generating
6751 * main.cc: Include "plugin.h".
6752 (main): Load plugin libraries.
6753 * object.h (Pluginobj): Declare.
6754 (Object::pluginobj): New function.
6755 (Object::do_pluginobj): New function.
6756 (Object::set_target): New function.
6757 * options.cc: Include "plugin.h".
6758 (General_options::parse_plugin): New function.
6759 (General_options::General_options): Initialize plugins_ field.
6760 (General_options::add_plugin): New function.
6761 * options.h (Plugin_manager): Declare.
6762 (General_options): Add --plugin option.
6763 (General_options::has_plugins): New function.
6764 (General_options::plugins): New function.
6765 (General_options::add_plugin): New function.
6766 (General_options::plugins_): New field.
6767 * plugin.cc: New file.
6768 * plugin.h: New file.
6769 * readsyms.cc: Include "plugin.h".
6770 (Read_symbols::do_read_symbols): Check for archive before checking
6771 for ELF file. Call plugin hooks to claim files.
6772 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6773 from a real object file; force override when processing replacement
6775 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6776 (Symbol::init_base_object): Likewise.
6777 (Symbol::init_base_output_data): Likewise.
6778 (Symbol::init_base_output_segment): Likewise.
6779 (Symbol::init_base_constant): Likewise.
6780 (Symbol::init_base_undefined): Likewise.
6781 (Symbol::output_section): Assert that object is not a plugin.
6782 (Symbol_table::add_from_pluginobj): New function.
6783 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6785 (Symbol_table::sized_write_globals): Likewise.
6786 (Symbol_table::add_from_pluginobj): Instantiate template.
6787 * symtab.h (Sized_pluginobj): Declare.
6788 (Symbol::in_real_elf): New function.
6789 (Symbol::set_in_real_elf): New function.
6790 (Symbol::in_real_elf_): New field.
6791 (Symbol_table::add_from_pluginobj): New function.
6793 * testsuite/Makefile.am (AM_CFLAGS): New variable.
6794 (LIBDL): New variable.
6796 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
6797 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
6798 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
6799 (MOSTLYCLEANFILES): Likewise.
6800 * testsuite/Makefile.in: Regenerate.
6801 * testsuite/plugin_test.c: New file.
6802 * testsuite/plugin_test_1.sh: New file.
6803 * testsuite/plugin_test_2.sh: New file.
6805 2008-09-16 Ian Lance Taylor <iant@google.com>
6807 * target-reloc.h (relocate_section): Check whether a symbol is
6808 defined by the ABI before reporting an undefined symbol error.
6809 * target.h (Target::is_defined_by_abi): Make parameter const.
6810 (Target::do_is_defined_by_abi): Likewise.
6811 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
6812 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
6813 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
6814 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
6815 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
6816 * testsuite/Makefile.in: Rebuild.
6818 * fileread.cc (make_view): Add casts to avoid warning.
6820 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6822 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
6823 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6825 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6827 * options.h (General_options::output_is_executable): New.
6828 (General_options::output_is_pie): New.
6829 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
6830 for shared libraries.
6831 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6833 2008-09-11 Chris Demetriou <cgd@google.com>
6835 * options.h (origin): New -z option.
6836 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
6837 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6840 2008-09-05 Cary Coutant <ccoutant@google.com>
6842 * fileread.cc (File_read::make_view): Add check for attempt to map
6845 2008-09-05 Cary Coutant <ccoutant@google.com>
6847 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
6848 explicit instantiations.
6850 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
6853 * options.cc (General_options::finalize): Allow undefined symbols
6854 in shlibs if linking -shared.
6857 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
6858 symbols as not needing a dynsym entry.
6860 2008-08-20 Craig Silverstein <csilvers@google.com>
6862 * fileread.cc (File_read::open): Do not lock the file unless it
6863 was successfully opened.
6865 2008-08-14 Cary Coutant <ccoutant@google.com>
6867 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
6868 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
6869 * testsuite/tls_test.cc (struct int128): 128-bit struct
6870 for testing TLS relocs with non-zero addend.
6871 (v12): New TLS variable.
6873 (t_last): Add check for v12.
6874 * testsuite/tls_test.h (t12): New function.
6875 * testsuite/tls_test_main.cc (thread_routine): Call new test.
6877 2008-08-13 Ian Lance Taylor <iant@google.com>
6879 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
6880 set tls_segment_ or relro_segment_.
6881 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
6883 * output.h (Output_section::clear_is_relro): New function.
6884 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
6885 sections specially even when output_data_ is empty.
6886 (Output_segment::maximum_alignment): When first section is relro,
6887 only force alignment for PT_LOAD segments.
6888 * script.cc (script_data_segment_align): New function.
6889 (script_data_segment_relro_end): New function.
6890 * script-c.h (script_data_segment_align): Declare.
6891 (script_data_segment_relro_end): Declare.
6892 * script-sections.h (class Script_sections): Declare
6893 data_segment_align and data_segment_relro_end. Add fields
6894 segment_align_index_ and saw_relro_end_.
6895 * script-sections.cc (class Sections_element): Add set_is_relro
6896 virtual function. Add new bool* parameter to place_orphan_here.
6897 Add get_output_section virtual function.
6898 (class Output_section_definition): Add set_is_relro. Add new
6899 bool* parameter to place_orphan_here. Add get_output_section.
6900 Add is_relro_ field.
6901 (Output_section_definition::Output_section_definition): Initialize
6902 evaluated_address_, evaluated_load_address, evaluated_addralign_,
6903 and is_relro_ fields.
6904 (Output_section_definition::place_orphan_here): Add is_relro
6906 (Output_section_definition::set_section_addresses): Set relro for
6908 (Output_section_definition::alternate_constraint): Likewise.
6909 (class Orphan_output_section): Add new bool* parameter to
6910 place_orphan_here. Add get_output_section.
6911 (Orphan_output_section::place_orphan_here): Add is_relro
6913 (Script_sections::Script_sections): Initialize
6914 data_segment_align_index_ and saw_relro_end_.
6915 (Script_sections::data_segment_align): New function.
6916 (Script_sections::data_segment_relro_end): New function.
6917 (Script_sections::place_orphan): Set or clear is_relro.
6918 (Script_sections::set_section_addresses): Force alignment of first
6920 * yyscript.y (exp): Call script_data_segment_align and
6921 script_data_segment_relro_end.
6922 * testsuite/relro_script_test.t: New file.
6923 * testsuite/relro_test.cc (using_script): Declare.
6924 (t1, t2): Test using_script.
6925 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
6926 (relro_script_test_SOURCES): Define.
6927 (relro_script_test_DEPENDENCIES): Define.
6928 (relro_script_test_LDFLAGS): Define.
6929 (relro_script_test_LDADD): Define.
6930 (relro_script_test.so): New target.
6931 * testsuite/Makefile.in: Rebuild.
6933 2008-08-06 Cary Coutant <ccoutant@google.com>
6935 * archive.cc (Archive::total_archives, Archive::total_members)
6936 (Archive::total_members_loaded): New variables.
6937 (Archive::setup): Add parameter. Add option to preread
6939 (Archive::read_armap): Add counter.
6940 (Archive::get_file_and_offset): New function.
6941 (Archive::get_elf_object_for_member): New function.
6942 (Archive::read_all_symbols): New function.
6943 (Archive::read_symbols): New function.
6944 (Archive::add_symbols): Add counters.
6945 (Archive::include_all_members): Use armap to find members if it's
6947 (Archive::include_member): Skip reading symbols if already read.
6948 Factored code into Archive::get_file_and_offset and
6949 Archive::get_elf_object_for_member. Changed call to
6950 Mapfile::report_include_archive_member.
6951 (Archive::print_stats): New function.
6952 * archive.h: Declare Object and Read_symbols_data classes.
6953 (Archive::Archive): Add initializers for new members.
6954 (Archive::setup): Add parameter.
6955 (Archive::print_stats): New function.
6956 (Archive::total_archives, Archive::total_members)
6957 (Archive::total_members_loaded): New variables.
6958 (Archive::get_file_and_offset): New function.
6959 (Archive::get_elf_object_for_member): New function.
6960 (Archive::read_all_symbols): New function.
6961 (Archive::read_symbols): New function.
6962 (Archive::Archive_member): New class.
6963 (Archive::members_): New member.
6964 (Archive::num_members_): New member.
6965 * main.cc: Include archive.h.
6966 (main): Call Archive::print_stats.
6967 * mapfile.cc (Mapfile::report_include_archive_member): Delete
6968 archive parameter; member_name is now the fully-decorated name.
6969 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
6970 * options.h: (General_options): Add --preread-archive-symbols option.
6971 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
6974 2008-08-04 Ian Lance Taylor <iant@google.com>
6976 * symtab.h (Symbol::use_plt_offset): New function.
6977 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
6978 * powerpc.cc (Relocate::relocate): Likewise.
6979 * sparc.cc (Relocate::relocate): Likewise.
6980 * x86_64.cc (Relocate::relocate): Likewise.
6981 * testsuite/weak_plt.sh: New test.
6982 * testsuite/weak_plt_main.cc: New test.
6983 * testsuite/weak_plt_shared.cc: New test.
6984 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
6985 (check_PROGRAMS): Add weak_plt.
6986 (check_DATA): Add weak_plt_shared.so.
6987 (weak_plt_main_pic.o, weak_plt): New targets.
6988 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
6989 * testsuite/Makefile.in: Rebuild.
6991 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
6993 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
6994 * testsuite/Makefile.in: Rebuild.
6996 2008-08-04 Alan Modra <amodra@bigpond.net.au>
6998 * Makefile.am (POTFILES.in): Set LC_ALL=C.
6999 * Makefile.in: Regenerate.
7000 * po/POTFILES.in: Regenerate.
7002 2008-07-29 Ian Lance Taylor <iant@google.com>
7004 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7005 symbols before other symbols.
7006 * testsuite/script_test_2.cc (test_addr): Declare.
7007 (test_addr_alias): Declare.
7008 (main): Check that test_addr and test_addr_alias have the right
7010 * testsuite/script_test_2.t: Define test_addr_alias and
7013 2008-07-24 Ian Lance Taylor <iant@google.com>
7016 * descriptors.cc: New file.
7017 * descriptors.h: New file.
7018 * gold-threads.h (class Hold_optional_lock): New class.
7019 * fileread.cc: Include "descriptors.h".
7020 (File_read::~File_read): Release descriptor rather than closing
7022 (File_read::open) [file]: Call open_descriptor rather than open.
7023 Set is_descriptor_opened_.
7024 (File_read::open) [memory]: Assert that descriptor is not open.
7025 (File_read::reopen_descriptor): New function.
7026 (File_read::release): Release descriptor.
7027 (File_read::do_read): Make non-const. Reopen descriptor.
7028 (File_read::read): Make non-const.
7029 (File_read::make_view): Reopen descriptor.
7030 (File_read::do_readv): Likewise.
7031 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7032 Update declarations.
7033 * layout.cc: Include "descriptors.h".
7034 (Layout::create_build_id): Use open_descriptor rather than open.
7035 * output.cc: Include "descriptors.h".
7036 (Output_file::open): Use open_descriptor rather than open.
7037 * archive.cc (Archive::const_iterator): Change Archive to be
7039 (Archive::begin, Archive::end): Make non-const.
7040 (Archive::count_members): Likewise.
7041 * archive.h (class Archive): Update declarations.
7042 * object.h (Object::read): Make non-const.
7043 * Makefile.am (CCFILES): Add descriptors.cc.
7044 (HFILES): Add descriptors.h.
7045 * Makefile.in: Rebuild.
7048 * gold.h: Always include <clocale>. Add Solaris workarounds
7049 following code in binutils/sysdep.h.
7052 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7053 this->eh_frame_hdr_ is NULL before using it.
7055 * dynobj.cc (Versions::Versions): Update comment.
7057 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7058 the base version name.
7060 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7061 array size plus one.
7062 (Stringpool_template::set_string_offsets): Subtract one from key
7063 before using it as an array index.
7064 (Stringpool_template::get_offset_with_length): Likewise.
7065 (Stringpool_template::write_to_buffer): Likewise.
7066 * stringpool.h (Stringpool_template::get_offset_from_key):
7069 2008-07-23 Ian Lance Taylor <iant@google.com>
7072 * object.h (Merged_symbol_value::value): Do our best to handle a
7076 * script.cc (Version_script_info::get_versions): Don't add empty
7077 version tag to return value.
7078 (Version_script_info::get_symbol_version_helper): Change return
7079 type to bool. Add pversion parameter. Change all callers.
7080 (script_register_vers_node): Don't require a non-NULL tag.
7081 * script.h (class Version_script_info): Update declarations.
7082 (Version_script_info::get_symbol_version): Change return type to
7083 bool. Add version parameter. Change all callers.
7084 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7085 handling. Handle an empty version from a version script.
7086 (Symbol_table::define_special_symbol): Likewise.
7087 * testsuite/ver_test_10.script: New file.
7088 * testsuite/ver_test_10.sh: New file.
7089 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7090 (check_DATA): Add ver_test_10.syms.
7091 (ver_test_10.syms, ver_test_10.so): New target.
7092 * testsuite/Makefile.in: Rebuild.
7094 2008-07-23 Simon Baldwin <simonb@google.com>
7096 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7097 to zero for undefined symbols from dynamic libraries.
7099 2008-07-23 Ian Lance Taylor <iant@google.com>
7101 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7103 * symtab.h (class Symbol_table): Update declaration.
7104 * testsuite/ver_test_9.cc: New file.
7105 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7106 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7107 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7108 (ver_test_9.so, ver_test_9.o): New targets.
7109 * testsuite/Makefile.in: Rebuild.
7111 2008-07-22 Ian Lance Taylor <iant@google.com>
7113 * options.h (class General_options): Define --check-sections.
7114 * layout.cc (Layout::set_segment_offsets): Handle
7117 * options.h (class General_options): Define -n/--nmagic and
7119 * options.cc (General_options::finalize): For -n/--nmagic or
7120 -N/--omagic, set -static.
7121 * layout.cc (Layout::attach_allocated_section_to_segment): If
7122 -N/--omagic, don't put read-only and read-write sections in
7124 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7125 finding a read-only segment.
7126 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7127 don't set the minimum segment alignment to the common page size,
7128 and don't set the file offset to the address modulo the page size.
7129 * script-sections.cc (Script_sections::create_segments): If
7130 -n/--omagic, don't put read-only and read-write sections in
7133 * cref.cc: New file.
7135 * options.h (class General_options): Add --print-symbol-counts.
7136 * main.cc (main): Issue defined symbol report if requested.
7137 * archive.cc (Archive::interpret_header): Make into a const member
7139 (Archive::add_symbols): Call Input_objects::archive_start and
7141 (Archive::const_iterator): Define new class.
7142 (Archive::begin, Archive::end): New functions.
7143 (Archive::include_all_members): Rewrite to use iterator.
7144 (Archive::count_members): New function.
7145 * archive.h (class Archive): Update declarations.
7146 (Archive::filename): New function.
7147 * object.cc: Include "cref.h".
7148 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7149 (Sized_relobj::do_get_global_symbol_counts): New function.
7150 (Input_objects::add_object): Add object to cross-referencer.
7151 (Input_objects::archive_start): New function.
7152 (Input_objects::archive_stop): New function.
7153 (Input_objects::print_symbol_counts): New function.
7154 * object.h: Declare Cref and Archive.
7155 (Object::get_global_symbol_counts): New function.
7156 (Object::do_get_global_symbol_counts): New pure virtual function.
7157 (class Sized_relobj): Add defined_count_ field. Update
7159 (class Input_objects): Add cref_ field. Update constructor.
7160 Update declarations.
7161 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7163 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7165 (Sized_dynobj::do_get_global_symbol_counts): New function.
7166 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7167 defined_count_. Update declarations. Define Symbols typedef.
7168 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7169 parameter. Change all callers.
7170 (Symbol_table::add_from_dynobj): Add sympointers and defined
7171 parameters. Change all callers.
7172 * symtab.h (class Symbol_table): Update declarations.
7173 * Makefile.am (CCFILES): Add cref.cc.
7174 (HFILES): Add cref.h.
7175 * Makefile.in: Rebuild.
7177 2008-07-22 Simon Baldwin <simonb@google.com>
7179 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7180 to zero when writing undefined symbols.
7182 2008-07-22 Ian Lance Taylor <iant@google.com>
7184 * output.cc (Output_section::add_input_section): Don't try to
7185 merge empty merge sections.
7187 2008-07-21 Craig Silverstein <csilvers@google.com>
7189 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7190 Include symbol version in error message.
7192 2008-07-20 Chris Demetriou <cgd@google.com>
7194 * configure.ac (gold_cv_c_random_seed): New configured variable.
7195 (RANDOM_SEED_CFLAGS): New substituted variable.
7196 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7197 * configure: Rebuild.
7198 * Makefile.in: Likewise.
7199 * testsuite/Makefile.in: Likewise.
7201 2008-07-18 Ian Lance Taylor <iant@google.com>
7203 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7204 where we see NAME/NULL and NAME/VERSION as separate symbols.
7205 * testsuite/ver_test_main.cc (main): Call t4.
7206 (t4, t4_2a): Define.
7207 * testsuite/ver_test_2.cc (t4_2): Define.
7208 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7209 * testsuite/ver_test_4.cc (t4_2a): Define.
7210 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7211 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7213 2008-07-17 Ian Lance Taylor <iant@google.com>
7215 * dynobj.cc (Versions::add_def): If we give an error about a
7216 missing version, go ahead and create the version anyhow.
7218 2008-07-10 Ian Lance Taylor <iant@google.com>
7220 Handle output sections with more than 0x7fffffff bytes.
7221 * object.h (class Relobj): Change map_to_output_ to
7222 output_sections_, and just keep a section pointer. Change all
7223 uses. Move comdat group support to Sized_relobj.
7224 (Relobj::is_section_specially_mapped): Remove.
7225 (Relobj::output_section): Remove poff parameter. Change all
7227 (Relobj::output_section_offset): New function.
7228 (Relobj::set_section_offset): Rewrite.
7229 (Relobj::map_to_output): Remove.
7230 (Relobj::output_sections): New function.
7231 (Relobj::do_output_section_offset): New pure virtual function.
7232 (Relobj::do_set_section_offset): Likewise.
7233 (class Sized_relobj): Add section_offsets_ field. Add comdat
7234 group support from Relobj. Update declarations.
7235 (Sized_relobj::get_output_section_offset): New function.
7236 (Sized_relobj::do_output_section_offset): New function.
7237 (Sized_relobj::do_set_section_offset): New function.
7238 * object.cc (Relobj::output_section_address): Remove.
7239 (Sized_relobj::Sized_relobj): Initialize new fields.
7240 (Sized_relobj::include_section_group): Cast find_kept_object to
7242 (Sized_relobj::include_linkonce_section): Likewise.
7243 (Sized_relobj::do_layout): Use separate arrays for output section
7245 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7247 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7248 output_sections and section_offsets.
7249 (Sized_relobj::write_local_symbols): Likewise.
7250 (map_to_kept_section): Compute output address directly.
7251 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7252 output_sections and section_offsets.
7253 (Sized_relobj::write_sections): Likewise.
7254 (Sized_relobj::relocate_sections): Likewise.
7255 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7256 * output.h (class Output_reloc): Update declarations. Change
7257 u2_.relobj to Sized_relobj*.
7258 (class Output_data_reloc): Change add functions to use
7260 * output.cc (Output_reloc::Output_reloc): Change relobj to
7262 (Output_reloc::local_section_offset): Change return type to
7263 Elf_Addr. Use get_output_section_offset.
7264 (Output_reloc::get_address): Likewise.
7265 (Output_section::is_input_address_mapped): Don't call
7266 is_section_specially_mapped.
7267 (Output_section::output_offset): Likewise.
7268 (Output_section::output_address): Likewise.
7269 (Output_section::starting_output_address): Likewise.
7270 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7271 parameter to Sized_relobj*.
7272 (Copy_relocs::need_copy_reloc): Likewise.
7273 (Copy_relocs::save): Likewise.
7274 * copy-relocs.h (class Copy_relocs): Update declarations.
7275 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7276 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7277 * target-reloc.h (relocate_for_relocatable): Change
7278 offset_in_output_section type to Elf_Addr. Change code that uses
7280 * layout.cc (Layout::layout): Always set *off.
7281 * mapfile.cc (Mapfile::print_input_section): Use
7282 output_section_offset.
7283 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7285 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7286 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7287 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7289 2008-07-03 Ian Lance Taylor <iant@google.com>
7291 * layout.cc (Layout::include_section): Do not discard unrecognized
7292 SHT_STRTAB sections.
7294 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7296 * script.cc (Lex::can_continue_name): Make '?' allowable in
7297 version-script names.
7298 * testsuite/version_script.map: Change glob pattern to use '?'
7300 2008-06-30 Manish Singh <yosh@gimp.org>
7303 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7306 2008-06-30 Ian Lance Taylor <iant@google.com>
7310 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7311 versions]: Don't try to read the value in the contents, since we
7312 don't use it. Use the template endianness when writing.
7314 2008-06-25 Cary Coutant <ccoutant@google.com>
7316 * fileread.cc (File_read::make_view): Assert on zero-length view.
7317 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7318 symbol table when there are no symbols to read.
7320 2008-06-23 Craig Silverstein <csilvers@google.com>
7322 * version.cc (version_string): Bump to 1.7
7324 2008-06-18 Craig Silverstein <csilvers@google.com>
7326 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7327 constant 0xFFFF to type Valtype.
7328 (Powerpc_relocate_functions::rel16_ha): Likewise.
7330 2008-06-17 Ian Lance Taylor <iant@google.com>
7332 * output.h (Output_section::Input_section): Initialize p2align_ to
7333 zero for Output_section_data constructors.
7334 (Output_section::Input_section::addralign): If not an input
7335 section, return the alignment of the Output_section_data.
7336 * testsuite/copy_test.cc: New file.
7337 * testsuite/copy_test_1.cc: New file.
7338 * testsuite/copy_test_2.cc: New file.
7339 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7340 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7341 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7342 (copy_test_1_pic.o, copy_test_1.so): New targets.
7343 (copy_test_2_pic.o, copy_test_2.so): New targets.
7344 * testsuite/Makefile.in: Rebuild.
7346 * script-sections.cc (Script_sections::place_orphan): Initialize
7347 local variable exact.
7349 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7351 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7353 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7354 David S. Miller <davem@davemloft.net>
7356 * powerpc.cc: New file.
7357 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7358 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7359 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7360 * Makefile.in: Rebuild.
7362 2008-06-09 Ian Lance Taylor <iant@google.com>
7364 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7366 (throwing, orig_terminate): New static variables.
7367 (terminate_handler): New static function.
7368 (t2): Set terminate handler.
7370 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7373 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7376 2008-05-30 Cary Coutant <ccoutant@google.com>
7378 * archive.cc (Archive::include_all_members) Correct to step
7379 over symbol table and extended name table in thin archives.
7381 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7384 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7387 2008-05-28 Caleb Howe <cshowe@google.com>
7389 * reduced_debug_output.cc: New file.
7390 * reduced_debug_output.h: New file.
7391 * options.h (class General_options): Add --strip-debug-non-line.
7392 * options.cc (General_options::finalize): Add strip_debug_non_line
7393 to the strip heirarchy.
7394 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7396 * layout.cc: Include "reduced_debug_output.h".
7397 (Layout::Layout): Initialize new fields.
7398 (line_only_debug_sections): New static array.
7399 (is_lines_only_debug_sections): New static inline function.
7400 (Layout::include_section): Handle --strip-debug-non-line.
7401 (Layout::make_output_section): If --strip-debug-non-line, build
7402 new output sections for .debug_abbrev and .debug_info.
7403 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7404 gold. Warn about possible overflow.
7405 (read_signed_LEB_128): Likewise.
7406 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7407 (read_signed_LEB_128): Declare.
7408 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7409 (HFILES): Add reduced_debug_output.h.
7410 * Makefile.in: Rebuild.
7412 2008-05-21 Ian Lance Taylor <iant@google.com>
7414 * mapfile.cc: New file.
7415 * mapfile.h: New file.
7416 * options.h (class General_options): Add -M/--print-map and -Map.
7417 * options.cc (General_options::finalize): Make -M equivalent to
7419 * main.cc: Include <cstdio> and "mapfile.h".
7420 (main): Open mapfile if requested.
7421 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7422 constructor. Change caller.
7423 (queue_initial_tasks): Add mapfile parameter. Change caller.
7424 (queue_middle_tasks): Likewise.
7425 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7427 * archive.cc: Include "mapfile.h".
7428 (Archive::add_symbols): Add mapfile parameter. Change all
7429 callers. Pass mapfile, symbol, and reason to include_member.
7430 (Archive::include_all_members): Add mapfile parameter. Change all
7432 (Archive::include_member): Add mapfile, sym, and why parameters.
7433 Change all callers. Report inclusion to map file.
7434 * archive.h: Include "fileread.h".
7435 (class Archive): Update declarations.
7436 (Archive::file): New const method.
7437 (class Add_archive_symbols): Add mapfile_ field. Update
7438 constructor. Change all callers.
7439 * readsyms.h (class Read_symbols): Likewise.
7440 (class Finish_group): Likewise.
7441 (class Read_script): Likewise.
7442 * common.cc: Include "mapfile.h".
7443 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7445 (Symbol_table::do_allocate_commons): Likewise.
7446 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7447 symbol allocation to mapfile.
7448 * common.h (class Allocate_commons_task): Add mapfile_ field.
7449 Update constructor. Change all callers.
7450 * symtab.h (class Symbol_table): Update declarations.
7451 * layout.cc: Include "mapfile.h".
7452 (Layout_task_runner::run): Print information to mapfile.
7453 (Layout::create_gold_note): Change Output_data_fixed_space to
7454 Output_data_zero_fill.
7455 (Layout::create_build_id): Likewise.
7456 (Layout::print_to_mapfile): New function.
7457 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7458 constructor. Change caller.
7459 (class Layout): Declare print_to_mapfile.
7460 * output.cc (Output_section::Input_section::print_to_mapfile): New
7462 (Output_section::add_input_section): If producing a map, always
7463 add to input_sections_ list.
7464 (Output_section::do_print_to_mapfile): New function.
7465 (Output_segment::print_sections_to_mapfile): New function.
7466 (Output_segment::print_section_list_to_mapfile): New function.
7467 * output.h: Include "mapfile.h".
7468 (Output_data::print_to_mapfile): New function.
7469 (Output_data::do_print_to_mapfile): New virtual function.
7470 (Output_segment_headers::do_print_to_mapfile): New function.
7471 (Output_file_header::do_print_to_mapfile): New function.
7472 (Output_data_const::do_print_to_mapfile): New function.
7473 (class Output_data_const_buffer): Add map_name_ field. Update
7474 constructor. Change all callers. Add do_print_to_mapfile
7476 (class Output_data_fixed_space): Likewise.
7477 (class Output_data_space): Likewise.
7478 (class Output_data_zero_fill): New class.
7479 (Output_data_strtab::do_print_to_mapfile): New function.
7480 (Output_data_reloc_base::do_print_to_mapfile): New function.
7481 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7482 (Output_data_group::do_print_to_mapfile): New function.
7483 (Output_data_got::do_print_to_mapfile): New function.
7484 (Output_data_dynamic::do_print_to_mapfile): New function.
7485 (Output_symtab_xindex::do_print_to_mapfile): New function.
7486 (class Output_section): Declare do_print_to_mapflie. Declare
7487 print_to_mapfile in Input_section.
7488 (class Output_segment): Declare new functions.
7489 * object.h (Sized_relobj::symbol_count): New function.
7490 * script-sections.cc
7491 (Output_section_element_dot_assignment::set_section_addresses):
7492 Change Output_data_fixed_space to Output_data_zero_fill.
7493 (Output_data_expression::do_print_to_mapfile): New function.
7494 * script.cc (read_input_script): Add mapfile parameter. Change
7496 * script.h (read_input_script): Update declaration.
7497 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7498 (Eh_frame::do_print_to_mapfile): New function.
7499 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7500 (Output_merge_string::do_print_to_mapfile): New function.
7501 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7503 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7505 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7507 * Makefile.am (CCFILES): Add mapfile.cc.
7508 (HFILES): Add mapfile.h.
7509 * Makefile.in: Rebuild.
7511 2008-05-19 Ian Lance Taylor <iant@google.com>
7513 * options.h (class General_options): Add -z relro.
7514 * layout.cc (Layout::Layout): Initialize relro_segment_.
7515 (Layout::add_output_section_data): Return the output section.
7516 (Layout::make_output_section): Rcognize relro sections and mark
7518 (Layout::attach_allocated_section_to_segment): Put relro sections
7519 in a PT_GNU_RELRO segment.
7520 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7522 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7524 (Layout::linkonce_mapping): Map d.rel.ro.local to
7526 (Layout::output_section_name): Us .data.rel.ro.local for any
7527 section which begins with that.
7528 * layout.h (class Layout): Update add_output_section_data
7529 declaration. Add relro_segment_ field.
7530 * output.cc (Output_section::Output_section): Initialize is_relro_
7531 and is_relro_local_ fields.
7532 (Output_segment::add_output_section): Group relro sections.
7533 (Output_segment::is_first_section_relro): New function.
7534 (Output_segment::maximum_alignment): If there is a relro section,
7535 align the segment to the common page size.
7536 (Output_segment::set_section_addresses): Track whether we are
7537 looking at relro sections. If the last section is a relro
7538 section, align to the common page size.
7539 (Output_segment::set_section_list_addresses): Add in_relro
7540 parameter. Change all callers. Align to the page size when
7541 moving from relro to non-relro section.
7542 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7544 * output.h (class Output_section): Add is_relro_ and
7545 is_relro_local_ fields.
7546 (Output_section::is_relro): New function.
7547 (Output_section::set_is_relro): New function.
7548 (Output_section::is_relro_local): New function.
7549 (Output_section::set_is_relro_local): New function.
7550 (class Output_segment): Update declarations.
7551 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7552 * sparc.cc (Target_sparc::got_section): Likewise.
7553 * x86_64.cc (Target_x86_64::got_section): Likewise.
7554 * testsuite/relro_test_main.cc: New file.
7555 * testsuite/relro_test.cc: New file.
7556 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7557 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7558 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7559 (relro_test.so, relro_test_pic.o): New targets.
7560 * testsuite/Makefile.in: Rebuild.
7562 2008-05-16 Ian Lance Taylor <iant@google.com>
7564 * output.cc (Output_segment::add_output_section): Remove front
7566 * output.h (class Output_segment): Remove
7567 add_initial_output_section and overloaded add_output_section.
7568 Update declaration of remaining add_output_section.
7569 * layout.cc (Layout::create_interp): Call add_output_section
7570 rather than add_initial_output_section.
7571 (Layout::finish_dynamic_section): Likewise.
7573 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7574 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7575 know the dynamic type.
7576 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7577 field. Initialize it in constructor.
7578 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7579 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7580 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7583 * output.cc (Output_reloc::get_address): Change return type to
7585 * output.h (class Output_reloc): Update get_address declaration.
7586 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7587 for section addresses.
7589 2008-05-09 Ian Lance Taylor <iant@google.com>
7592 * gold.cc (gold_nomem): Use return value of write.
7594 2008-05-08 Ian Lance Taylor <iant@google.com>
7596 * symtab.c (Symbol::init_base_output_data): Add version
7597 parameter. Change all callers.
7598 (Symbol::init_base_output_segment): Likewise.
7599 (Symbol::init_base_constant): Likewise.
7600 (Symbol::init_base_undefined): Likewise.
7601 (Sized_symbol::init_output_data): Likewise.
7602 (Sized_symbol::init_output_segment): Likewise.
7603 (Sized_symbol::init_constant): Likewise.
7604 (Sized_symbol::init_undefined): Likewise.
7605 (Symbol_table::do_define_in_output_data): If the new symbol has a
7606 version, mark it as the default.
7607 (Symbol_table::do_define_in_output_segment): Likewise.
7608 (Symbol_table::do_define_as_constant): Likewise.
7609 * symtab.h (class Symbol): Update declarations.
7610 (class Sized_symbol): Likewise.
7611 * resolve.cc (Symbol::override_version): New function.
7612 (Symbol::override_base): Call override_version.
7613 (Symbol::override_base_with_special): Likewise.
7614 * testsuite/ver_script_8.script: New file.
7615 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7616 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7617 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7618 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7620 2008-05-06 Ian Lance Taylor <iant@google.com>
7623 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7625 (class General_options): Remove existing --undefined, and add
7626 --no-undefined instead. Add new --undefined as synonym for -u.
7627 * archive.cc (Archive::add_symbols): Check whether symbol was
7629 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7630 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7631 all uses. Add IS_UNDEFINED. Update declarations to split
7632 different versions of init_base. Declare init_base_undefined.
7633 (Symbol::is_defined): Handle IS_UNDEFINED.
7634 (Symbol::is_undefined): Likewise.
7635 (Symbol::is_weak_undefined): Call is_undefined.
7636 (Symbol::is_absolute): Handle IS_CONSTANT.
7637 (class Sized_symbol): Update declarations to split different
7638 versions of init. Declare init_undefined.
7639 (class Symbol_table): Declare new functions.
7640 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7642 (Symbol::init_base_output_data): Likewise.
7643 (Symbol::init_base_output_segment): Likewise.
7644 (Symbol::init_base_constant): Likewise.
7645 (Symbol::init_base_undefined): New function.
7646 (Sized_symbol::init_object): Rename from init. Change all
7648 (Sized_symbol::init_output_data): Likewise.
7649 (Sized_symbol::init_output_segment): Likewise.
7650 (Sized_symbol::init_constant): Likewise.
7651 (Sized_symbol::init_undefined): New function.
7652 (Symbol_table::add_undefined_symbols_from_command_line): New
7654 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7656 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7657 (Symbol::output_section): Likewise.
7658 (Symbol::set_output_section): Likewise.
7659 (Symbol_table::sized_finalize_symbol): Likewise.
7660 (Symbol_table::sized_write_globals): Likewise.
7661 * resolve.cc (Symbol_table::should_override): Likewise.
7662 (Symbol::override_base_with_special): Likewise.
7664 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7665 symbol, change it to have default visibility.
7666 * testsuite/protected_1.cc: New file.
7667 * testsuite/protected_2.cc: New file.
7668 * testsuite/protected_3.cc: New file.
7669 * testsuite/protected_main_1.cc: New file.
7670 * testsuite/protected_main_2.cc: New file.
7671 * testsuite/protected_main_3.cc: New file.
7672 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7673 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7674 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7675 (protected_1.so): New target.
7676 (protected_1_pic.o, protected_2_pic.o): New targets.
7677 (protected_3_pic.o): New target.
7678 (check_PROGRAMS): Add protected_2.
7679 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7680 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7681 * testsuite/Makefile.in: Rebuild.
7683 * options.h (DEFINE_var): Add set_user_set_##varname__.
7684 (DEFINE_bool_alias): New macro.
7685 (class General_options): Define -Bstatic using DEFINE_bool_alias
7686 rather than DEFINE_special. Add --undefined as an alias for -z
7688 * options.cc (General_options::parse_Bstatic): Remove.
7690 * options.h (class General_options): Add --fatal-warnings.
7691 * main.cc (main): Implement --fatal-warnings.
7692 * errors.h (Errors::warning_count): New function.
7694 * options.h (class General_options): Add -Bsymbolic-functions.
7695 * symtab.h (Symbol::is_preemptible): Check for
7696 -Bsymbolic-functions.
7698 2008-05-05 Ian Lance Taylor <iant@google.com>
7700 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7701 as noVARNAME rather than no-VARNAME.
7702 (class General_options): Add option -z combreloc.
7703 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7705 (Output_reloc::sort_before) [SHT_REL]: New function.
7706 (Output_reloc::sort_before) [SHT_RELA]: New function.
7707 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7708 Sort_relocs_comparison.
7709 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7710 parameter. Change all callers.
7711 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7712 sort_relocs parameter. Change all callers.
7713 * output.cc (Output_reloc::get_address): New function, broken out
7715 (Output_reloc::write_rel): Call it.
7716 (Output_reloc::compare): New function.
7717 (Output_data_reloc_base::do_write): Optionally sort relocs.
7719 * configure.ac: If targ_extra_obj is set, link it in.
7720 * configure.tgt: Initialize all variables.
7721 (x86_64*): Set targ_extra_obj and targ_extra_size.
7722 * configure: Rebuild.
7724 * object.cc (Sized_relobj::include_section_group): Adjust section
7725 indexes read from group data. Build vector to pass to
7727 * layout.cc (Layout::layout_group): Add flags and shndxes
7728 parameters. Remove contents parameter. Change caller. Update
7729 explicit instantiations.
7730 * layout.h (class Layout): Update layout_group declaration.
7731 * output.cc (Output_data_group::Output_data_group): Add flags and
7732 input_shndxes parameters. Remove contents parameter. Change
7734 (Output_data_group::do_write): Change input_sections_ to
7736 * output.h (class Output_data_group): Update constructor
7737 declaration. Rename input_sections_ to input_shndxes_.
7738 * testsuite/many_sections_test.cc: Add template.
7740 2008-04-30 Cary Coutant <ccoutant@google.com>
7742 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7744 * layout.cc (Layout::include_section): Refactored check for debug
7746 (Layout::add_comdat): Add new parameters. Change type
7747 of signature parameter. Add object and shndx to signatures table.
7748 (Layout::find_kept_object): New function.
7749 * layout.h: Include <cstring>.
7750 (Layout::is_debug_info_section): New function.
7751 (Layout::add_comdat): Add new parameters.
7752 (Layout::find_kept_object): New function.
7753 (Layout::Kept_section): New struct.
7754 (Layout::Signatures): Change type of map range.
7755 * object.cc (Relobj::output_section_address): New function.
7756 (Sized_relobj::include_section_group): Add new parameters. Change
7757 calls to Layout::add_comdat. Change to build table of kept comdat
7758 groups and table mapping discarded sections to kept sections.
7759 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7760 (Sized_relobj::do_layout): Change calls to include_section_group and
7761 include_linkonce_section.
7762 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7763 value to zero when section is discarded.
7764 (Sized_relobj::map_to_kept_section): New function.
7765 * object.h (Relobj::output_section_address): New function.
7766 (Relobj::Comdat_group): New type.
7767 (Relobj::find_comdat_group): New function.
7768 (Relobj::Comdat_group_table): New type.
7769 (Relobj::Kept_comdat_section): New type.
7770 (Relobj::Kept_comdat_section_table): New type.
7771 (Relobj::add_comdat_group): New function.
7772 (Relobj::set_kept_comdat_section): New function.
7773 (Relobj::get_kept_comdat_section): New function.
7774 (Relobj::comdat_groups_): New field.
7775 (Relobj::kept_comdat_sections_): New field.
7776 (Symbol_value::input_value): Update comment.
7777 (Sized_relobj::map_to_kept_section) New function.
7778 (Sized_relobj::include_linkonce_section): Add new parameter.
7779 * target-reloc.h (Comdat_behavior): New type.
7780 (get_comdat_behavior): New function.
7781 (relocate_section): Add code to map a discarded section to the
7782 corresponding kept section when applying a relocation.
7784 2008-04-30 Craig Silverstein <csilvers@google.com>
7786 * dwarf_reader.cc (next_generation_count): New static var.
7787 (Addr2line_cache_entry): New struct.
7788 (addr2line_cache): New static var.
7789 (Dwarf_line_info::one_addr2line): Added caching.
7790 (Dwarf_line_info::clear_addr2line_cache): New function.
7791 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
7792 cache-size parameter.
7793 (Dwarf_line_info::one_addr2line_cache): New function.
7794 * symtab.cc (Symbol_table::detect_odr_violations): Pass
7795 new cache-size argument to one_addr2line(), and clear cache.
7797 2008-04-28 Cary Coutant <ccoutant@google.com>
7799 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
7800 R_386_PC8 relocations.
7802 2008-04-23 Ian Lance Taylor <iant@google.com>
7804 * object.cc (Sized_relobj::include_section_group): Check for
7805 invalid section group.
7807 * object.cc (make_elf_object): Correct test for 64-bit ELF file
7810 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
7811 than read for file header.
7812 * archive.cc (Archive::include_member): Likewise.
7814 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
7816 * aclocal.m4: Regenerate.
7817 * configure: Regenerate.
7819 2008-04-19 Ian Lance Taylor <iant@google.com>
7821 * version.cc (version_string): Bump to 1.6.
7823 * testsuite/Makefile.am (many_sections_r_test): New target.
7824 (many_sections_r_test_SOURCES): Remove.
7825 (many_sections_r_test_DEPENDENCIES): Remove.
7826 (many_sections_r_test_LDFLAGS): Remove.
7827 (many_sections_r_test_LDADD): Remove.
7829 * object.cc (Sized_relobj::do_add_symbols): Always pass
7830 local_symbol_count_ to add_from_relobj.
7832 * testsuite/Makefile.am (many_sections_check.h): Only check one in
7833 every thousand variables.
7834 * testsuite/Makefile.in: Rebuild.
7836 * object.cc (Xindex::initialize_symtab_xindex): New function.
7837 (Xindex::read_symtab_xindex): New function.
7838 (Xindex::sym_xindex_to_shndx): New function.
7839 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7841 (Sized_relobj::do_initialize_xindex): New function.
7842 (Sized_relobj::do_read_symbols): Adjust section links.
7843 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7844 parameter. Change all callers.
7845 (Sized_relobj::include_section_group): Adjust section links and
7846 symbol section indexes.
7847 (Sized_relobj::do_layout): Adjust section links.
7848 (Sized_relobj::do_count_local_symbols): Adjust section links and
7849 symbol section indexes.
7850 (Sized_relobj::do_finalize_local_symbols): Distinguish between
7851 ordinary and special symbols.
7852 (Sized_relobj::write_local_symbols): Add symtab_xindex and
7853 dynsym_xindex parameters. Change all callers. Adjust section
7854 links. Use SHN_XINDEX when needed.
7855 (Sized_relobj::get_symbol_location_info): Adjust section links.
7856 Don't get fooled by special symbols.
7857 * object.h (class Xindex): Define.
7858 (class Object): Add xindex_ parameter. Declare virtual functoin
7859 do_initialize_xindex.
7860 (Object::adjust_sym_shndx): New function.
7861 (Object::set_xindex): New protected function.
7862 (class Symbol_value): Add is_ordinary_shndx_ field.
7863 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
7864 (Symbol_value::value): Assert ordinary section.
7865 (Symbol_value::initialize_input_to_output_map): Likewise.
7866 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
7868 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
7870 (class Sized_relobj): Update declarations.
7871 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
7872 parameter. Change all callers.
7873 (Sized_relobj::adjust_shndx): New function.
7874 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
7876 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
7877 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
7878 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
7879 (Sized_dynobj::read_dynsym_section): Adjust section links.
7880 (Sized_dynobj::read_dynamic): Likewise.
7881 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
7883 (Sized_dynobj::do_initialize_xindex): New function.
7884 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
7885 do_initialize_xindex.
7886 (Sized_dynobj::adjust_shndx): New function.
7887 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
7888 dynsym_xindex_ fields.
7889 (Layout::finalize): Add a call to set_section_indexes before
7890 creating the symtab sections.
7891 (Layout::set_section_indexes): Don't do anything if the section
7892 already has a section index.
7893 (Layout::create_symtab_sections): Add shnum parameter. Change
7894 caller. Create .symtab_shndx section if needed.
7895 (Layout::create_shdrs): Add shstrtab_section parameter. Change
7897 (Layout::allocated_output_section_count): New function.
7898 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
7900 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
7901 fields. Update declarations.
7902 (Layout::symtab_xindex): New function.
7903 (Layout::dynsym_xindex): New function.
7904 (class Write_symbols_task): Add layout_ field.
7905 (Write_symbols_task::Write_symbols_task): Add layout parameter.
7907 * output.cc (Output_section_headers::Output_section_headers): Add
7908 shstrtab_section parameter. Change all callers.
7909 (Output_section_headers::do_sized_write): Store overflow values
7910 for section count and section string table section index in
7911 section header zero.
7912 (Output_file_header::do_sized_write): Check for overflow of
7913 section count and section string table section index.
7914 (Output_symtab_xindex::do_write): New function.
7915 (Output_symtab_xindex::endian_do_write): New function.
7916 * output.h (class Output_section_headers): Add shstrtab_section_.
7917 Update declarations.
7918 (class Output_symtab_xindex): Define.
7919 (Output_section::has_out_shndx): New function.
7920 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
7922 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
7924 (Sized_symbol::init): Likewise.
7925 (Symbol::output_section): Check for ordinary symbol.
7926 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
7927 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
7929 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
7930 Change all callers. Simplify handling of symbols from sections
7931 not included in the link.
7932 (Symbol_table::add_from_dynobj): Handle ordinary symbol
7934 (Weak_alias_sorter::operator()): Assert that symbols are
7936 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
7938 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
7939 parameters. Change all callers.
7940 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
7941 symbol distinction. Use SHN_XINDEX when needed.
7942 (Symbol_table::write_section_symbol): Add symtab_xindex
7943 parameter. Change all callers.
7944 (Symbol_table::sized_write_section_symbol): Likewise. Use
7945 SHN_XINDEX when needed.
7946 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
7948 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
7949 (Symbol::is_defined): Check is_ordinary.
7950 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
7951 (Symbol::is_absolute, Symbol::is_common): Likewise.
7952 (class Sized_symbol): Update declarations.
7953 (class Symbol_table): Update declarations.
7954 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
7955 parameters. Change all callers.
7956 (Sized_symbol::override): Likewise.
7957 (Symbol_table::override): Likewise.
7958 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
7959 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
7960 is_ordinary, and orig_st_shndx parameters. Change all callers.
7961 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
7962 to be in an ordinary section.
7963 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
7964 object and is_ordinary parameters. Change all callers.
7965 (Sized_dwarf_line_info::read_relocs): Add object parameter.
7966 Change all callers. Don't add undefined or non-ordinary symbols
7968 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
7970 * dwarf_reader.h (class Sized_dwarf_line_info): Update
7972 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
7973 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
7974 (Sized_relobj::relocate_sections): Likewise.
7975 * target-reloc.h (scan_relocs): Adjust section symbol index.
7976 (scan_relocatable_relocs): Likewise.
7977 * i386.cc (Scan::local): Check for ordinary symbols.
7978 * sparc.cc (Scan::local): Likewise.
7979 * x86_64.cc (Scan::local): Likewise.
7980 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
7981 to symbol_section_and_value.
7982 * testsuite/many_sections_test.cc: New file.
7983 * testsuite/Makefile.am (BUILT_SOURCES): Define.
7984 (check_PROGRAMS): Add many_sections_test.
7985 (many_sections_test_SOURCES): Define.
7986 (many_sections_test_DEPENDENCIES): Define.
7987 (many_sections_test_LDFLAGS): Define.
7988 (BUILT_SOURCES): Add many_sections_define.h.
7989 (many_sections_define.h): New target.
7990 (BUILT_SOURCES): Add many_sections_check.h.
7991 (many_sections_check.h): New target.
7992 (check_PROGRAMS): Add many_sections_r_test.
7993 (many_sections_r_test_SOURCES): Define.
7994 (many_sections_r_test_DEPENDENCIES): Define.
7995 (many_sections_r_test_LDFLAGS): Define.
7996 (many_sections_r_test_LDADD): Define.
7997 (many_sections_r_test.o): New target.
7998 * testsuite/Makefile.in: Rebuild.
8000 2008-04-17 Cary Coutant <ccoutant@google.com>
8002 * errors.cc (Errors::info): New function.
8003 (gold_info): New function.
8004 * errors.h (Errors::info): New function.
8005 * gold.h (gold_info): New function.
8006 * object.cc (Input_objects::add_object): Print trace output.
8007 * options.cc (options::parse_set): New function.
8008 (General_options::parse_wrap): Deleted.
8009 (General_options::General_options): Deleted initializer.
8010 * options.h (options::String_set): New typedef.
8011 (options::parse_set): New function.
8012 (DEFINE_set): New macro.
8013 (General_options::wrap): Changed to use DEFINE_set. Changed
8014 callers of any_wrap_symbols and is_wrap_symbol.
8015 (General_options::trace, General_options::trace_symbol):
8017 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8018 (General_options::wrap_symbols_): Deleted.
8019 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8021 2008-04-17 David S. Miller <davem@davemloft.net>
8023 * options.cc (General_options::parse_V): New function.
8024 * options.h: Add entries for -V and -Qy.
8026 2008-04-17 Ian Lance Taylor <iant@google.com>
8028 * common.cc (Symbol_table::allocate_commons): Remove options
8029 parameter. Change caller.
8030 (Symbol_table::do_allocate_commons): Remove options parameter.
8031 Change caller. Just call do_allocate_commons_list twice.
8032 (Symbol_table::do_allocate_commons_list): New function, broken out
8033 of do_allocate_commons.
8034 * common.h (class Allocate_commons_task): Remove options_ field.
8036 * symtab.cc (Symbol_table::Symbol_table): Initialize
8038 (Symbol_table::add_from_object): Put TLS common symbols on
8040 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8041 which are IN_OUTPUT_DATA.
8042 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8043 allocate_commons and do_allocate_commons declarations. Declare
8044 do_allocate_commons_list.
8045 * gold.cc (queue_middle_tasks): Update creation of
8046 Allocate_commons_task to not pass options.
8047 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8048 (TLS_TEST_C_FLAGS): New variable.
8049 (tls_test_c_pic.o): New target.
8050 (tls_test_shared.so): Link in tls_test_c_pic.o.
8051 (tls_test_c_pic_ie.o): New target.
8052 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8053 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8054 (tls_test_c.o): New target.
8055 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8056 (tls_pic_test_LDADD): Likewise.
8057 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8058 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8059 (tls_test_c_gnu2.o): New target.
8060 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8062 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8063 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8064 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8065 * testsuite/tls_test.cc: Include "config.h".
8066 (t_last): Call t11_last.
8067 * testsuite/tls_test.h (t11, t11_last): Declare.
8068 * testsuite/tls_test_c.c: New file.
8069 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8070 * configure.ac: Check for OpenMP support.
8071 * configure, config.in, Makefile.in: Rebuild.
8072 * testsuite/Makefile.in: Rebuild.
8074 2008-04-16 Cary Coutant <ccoutant@google.com>
8076 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8077 (Target_i386::tls_base_symbol_defined_): New field.
8078 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8079 (Target_i386::Scan::global): Likewise.
8080 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8081 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8082 (Target_x86_64::tls_base_symbol_defined_): New field.
8083 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8084 (Target_x86_64::Scan::global): Likewise.
8086 2008-04-16 Cary Coutant <ccoutant@google.com>
8088 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8089 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8090 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8091 building shared libraries.
8092 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8093 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8094 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8095 * testsuite/Makefile.in: Rebuild.
8096 * testsuite/weak_undef.h: New file.
8097 * testsuite/weak_undef_file1.cc: Add extra test cases.
8098 * testsuite/weak_undef_file2.cc: Likewise.
8099 * testsuite/weak_undef_test.cc: Likewise.
8101 2008-04-16 David S. Miller <davem@davemloft.net>
8103 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8104 Add issued_non_pic_error_ field. Declare check_non_pic.
8105 (Target_sparc::Scan::check_non_pic): New function.
8106 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8107 (Target_sparc::Scan::global): Likewise.
8109 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8110 * configure: Rebuild.
8112 * options.h (DEFINE_enable): New macro.
8113 (new_dtags): New enable option.
8114 (initfirst, interpose, loadfltr, nodefaultlib,
8115 nodelete, nodlopen, nodump): New -z options.
8116 * layout.cc (Layout:finish_dynamic_section): If new
8117 dtags enabled, emit DT_RUNPATH. Also, emit a
8118 DT_FLAGS_1 containing any specified -z flags.
8120 2008-04-16 Ian Lance Taylor <iant@google.com>
8122 * copy-relocs.cc: New file.
8123 * copy-relocs.h: New file.
8124 * reloc.cc: Remove Copy_relocs code.
8125 * reloc.h: Likewise.
8126 * reloc-types.h (struct Reloc_types) [both versions]: Add
8127 get_reloc_addend_noerror.
8128 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8129 variants of add_global which take an addend which must be zero.
8130 * i386.cc: Include "copy-relocs.h".
8131 (class Target_i386): Change type of copy_relocs_ to variable,
8133 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8135 (Target_i386::do_finalize_sections): Change handling of
8137 * sparc.cc: Include "copy-relocs.h".
8138 (class Target_sparc): Change type of copy_relocs_ to variable,
8140 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8142 (Target_sparc::do_finalize_sections): Change handling of
8144 * x86_64.cc: Include "copy-relocs.h".
8145 (class Target_x86_64): Change type of copy_relocs_ to variable,
8147 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8148 class. Change all callers.
8149 (Target_x86_64::do_finalize_sections): Change handling of
8151 * Makefile.am (CCFILES): Add copy-relocs.cc.
8152 (HFILES): Add copy-relocs.h.
8154 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8156 * testsuite/script_test_4.sh: Permit leading zeroes.
8158 2008-04-15 Ian Lance Taylor <iant@google.com>
8160 * script-sections.cc (Script_sections::create_segments): Use
8161 header_size_adjustment even when there is enough room for the
8163 * testsuite/script_test_4.sh: New file.
8164 * testsuite/script_test_4.t: New file.
8165 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8166 (check_DATA): Add script_test_4.stdout.
8167 (MOSTLYCLEANFILES): Likewise.
8168 (script_test_4): New target.
8169 (script_test_4.stdout): New target.
8170 * testsuite/Makefile.in: Rebuild.
8172 * sparc.cc: Add definitions for Output_data_plt_sparc class
8175 2008-04-14 David S. Miller <davem@davemloft.net>
8177 * sparc.cc: New file.
8178 * Makefile.am (TARGETSOURCES): Add sparc.cc
8179 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8180 * configure.tgt: Document targ_extra_size and
8181 targ_extra_big_endian. Add entries for sparc-* and
8183 * configure.ac: Handle targ_extra_size and
8184 targ_extra_big_endian.
8185 * Makefile.in: Rebuild.
8186 * configure: Likewise.
8187 * po/POTFILES.in: Likewise.
8188 * po/gold.pot: Likewise.
8190 2008-04-14 Ian Lance Taylor <iant@google.com>
8192 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8193 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8194 in the name/type/flags to section mapping. Don't call
8195 allocate_output_section.
8196 (Layout::choose_output_section): Change parameter from adjust_name
8197 to is_input_section. Don't permit input sections after sections
8198 are attached to segments. Don't call allocate_output_section.
8199 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8200 not write_enable_output_section.
8201 (Layout::make_output_section): Don't push to
8202 unattached_section_list_ nor call attach_to_segment. Call
8203 attach_section_to_segment if sections are attached.
8204 (Layout::attach_sections_to_segments): New function.
8205 (Layout::attach_section_to_segment): New function.
8206 (Layout::attach_allocated_section_to_segment): Rename from
8207 attach_to_segment. Remove flags parameter.
8208 (Layout::allocate_output_section): Remove function.
8209 (Layout::write_enable_output_section): Remove function.
8210 * layout.h (class Layout): Update for above changes. Add new
8211 field sections_are_attached_.
8212 * output.h (Output_section::update_flags_for_input_section): New
8214 * output.cc (Output_section::add_input_section): Call
8215 update_flags_for_input_section.
8216 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8218 2008-04-11 Cary Coutant <ccoutant@google.com>
8220 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8221 thought unnecessary.
8222 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8224 2008-04-11 Ian Lance Taylor <iant@google.com>
8226 * output.h (class Output_section_data): Remove inline definition
8228 * output.cc (Output_section_data::set_addralign): New function.
8230 2008-04-11 Cary Coutant <ccoutant@google.com>
8232 Add support for TLS descriptors for i386 and x86_64.
8233 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8234 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8235 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8237 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8238 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8239 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8241 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8242 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8243 Fix problem with initial-exec relocations.
8244 (Target_i386::Relocate::relocate_tls): Likewise.
8245 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8247 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8248 support for section-plus-offset dynamic table entries.
8249 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8250 (Output_data_dynamic::Dynamic_entry): Add support for
8251 section-plus-offset dynamic table entries.
8252 (Output_data_dynamic::Classification): Likewise.
8253 (Output_data_dynamic::classification_): Renamed offset_.
8254 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8255 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8256 (Target_x86_64::make_plt_section): New function.
8257 (Target_x86_64::reserve_tlsdesc_entries): New function.
8258 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8259 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8260 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8261 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8262 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8263 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8264 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8265 add extra PLT entry for TLS descriptors.
8266 (Output_data_plt_x86_64::got_): New field.
8267 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8268 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8270 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8272 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8273 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8274 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8275 R_386_TLS_DESC_CALL relocations.
8276 (Target_x86_64::Scan::global): Likewise.
8277 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8278 for TLS descriptors.
8279 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8280 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8281 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8282 GD-to-IE relaxation.
8283 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8284 and TLS_DESCRIPTORS.
8285 * Makefile.in: Rebuild.
8286 * configure: Rebuild.
8287 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8288 (tls_test_shared2.so): New target.
8289 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8290 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8291 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8292 (tls_shared_gd_to_ie_test_LDADD): New variable.
8293 (tls_shared_gnu2_gd_to_ie_test): New target.
8294 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8296 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8297 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8298 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8299 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8300 (tls_shared_gnu2_test): New target.
8301 (tls_test_gnu2_shared.so): New target.
8302 (tls_shared_gnu2_test_SOURCES): New variable.
8303 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8304 (tls_shared_gnu2_test_LDFLAGS): New variable.
8305 (tls_shared_gnu2_test_LDADD): New variable.
8306 * testsuite/Makefile.in: Rebuild.
8307 * testsuite/Makefile.
8309 2008-04-11 Ian Lance Taylor <iant@google.com>
8311 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8313 * testsuite/Makefile.in: Rebuild.
8315 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8317 * testsuite/script_test_2.cc (main): Adjust test.
8319 2008-04-11 David S. Miller <davem@davemloft.net>
8320 Ian Lance Taylor <iant@google.com>
8322 * options.h (General_options): Add entries for '-Y' and
8324 * options.cc (General_options:finalize): If -Y was used, add those
8325 entries to the library path instead of the default "/lib" and
8328 2008-04-11 David S. Miller <davem@davemloft.net>
8330 * testsuite/justsyms.t: Start at 0x100.
8331 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8332 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8334 * testsuite/script_test_2.cc: Adjust string and section length
8337 2008-04-09 Ian Lance Taylor <iant@google.com>
8340 * script-sections.cc (Sections_element::allocate_to_segment): Add
8342 (Output_section_definition::allocate_to_segment): Likewise.
8343 (Orphan_output_section::allocate_to_segment): Likewise.
8344 (Script_sections::attach_sections_using_phdrs_clause): Don't
8345 propagate non-PT_LOAD segments to orphan sections.
8346 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8347 readelf rather than objdump.
8348 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8349 .interp section and PT_INTERP segment are the same size.
8350 * testsuite/Makefile.in: Rebuild.
8352 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8353 aliases for symbols defined in the same object.
8354 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8355 (weak_alias_test_SOURCES): New variable.
8356 (weak_alias_test_DEPENDENCIES): New variable.
8357 (weak_alias_test_LDFLAGS): New variable.
8358 (weak_alias_test_LDADD): New variable.
8359 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8360 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8361 (weak_alias_test_3.o): New target.
8362 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8363 * testsuite/weak_alias_test_main.cc: New file.
8364 * testsuite/weak_alias_test_1.cc: New file.
8365 * testsuite/weak_alias_test_2.cc: New file.
8366 * testsuite/weak_alias_test_3.cc: New file.
8368 2008-04-08 Ian Lance Taylor <iant@google.com>
8370 * options.h (class General_options): Add --noinhibit-exec option.
8371 * main.cc (main): Check --noinhibit-exec.
8373 * options.h (class General_options): Define --wrap as a special
8374 option. Add wrap_symbols_ field.
8375 (General_options::any_wrap_symbols): New function.
8376 (General_options::is_wrap_symbol): New function.
8377 * options.cc (General_options::parse_wrap): New function.
8378 (General_options::General_options): Initialize wrap_symbols_.
8379 * symtab.cc (Symbol_table::wrap_symbol): New function.
8380 (Symbol_table::add_from_object): Handle --wrap.
8381 * symtab.h (class Symbol_table): Declare wrap_symbol.
8382 * target.h (Target::wrap_char): New function.
8383 (Target::Target_info): Add wrap_char field.
8384 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8385 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8386 * testsuite/testfile.cc (Target_test::test_target_info):
8389 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8392 * layout.h (class Layout): Add added_eh_frame_data_ field.
8393 * layout.cc (Layout::Layout): Initialize new field.
8394 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8395 output section until we find a section we merged successfully.
8396 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8397 that the size be non-zero.
8399 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8402 2008-04-08 Craig Silverstein <csilvers@google.com>
8404 * configure.ac: Export new conditional variable HAVE_ZLIB.
8405 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8407 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8408 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8410 2008-04-07 Ian Lance Taylor <iant@google.com>
8412 * version.cc (version_string): Set to "1.5".
8414 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8415 Add issued_non_pic_error_ field. Declare check_non_pic.
8416 (Target_x86_64::Scan::check_non_pic): New function.
8417 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8418 (Target_x86_64::Scan::global): Likewise.
8420 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8421 addend parameter. Change caller. Handle merge sections.
8422 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8423 Address to Addend. Don't add in the result of
8424 local_section_offset, pass down the addend and use the returned
8426 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8427 Update declarations of local_section_offset and symbol_value.
8428 * testsuite/two_file_test_1.cc (t18): New function.
8429 * testsuite/two_file_test_2.cc (f18): New function.
8430 * testsuite/two_file_test_main.cc (main): Call t18.
8431 * testsuite/two_file_test.h (t18, f18): Declare.
8433 * configure.ac: Don't test for objdump, c++filt, or readelf.
8434 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8436 (TEST_READELF): New variable.
8437 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8438 (check_PROGRAMS): Add two_file_strip_test.
8439 (two_file_strip_test): New target.
8440 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8441 (two_file_same_shared_strip_test_SOURCES): New variable.
8442 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8443 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8444 (two_file_same_shared_strip_test_LDADD): New variable.
8445 (two_file_shared_strip.so): New target.
8446 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8447 (ver_test_5.syms, ver_test_7.syms): Likewise.
8448 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8449 (strip_test_3.stdout): Use TEST_OBJDUMP.
8450 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8452 2008-04-04 Cary Coutant <ccoutant@google.com>
8454 * symtab.h (Symbol::is_weak_undefined): New function.
8455 (Symbol::is_strong_undefined): New function.
8456 (Symbol::is_absolute): New function.
8457 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8458 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8460 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8461 (weak_undef_test): New target.
8462 * testsuite/Makefile.in: Rebuild.
8463 * testsuite/weak_undef_file1.cc: New file.
8464 * testsuite/weak_undef_file2.cc: New file.
8465 * testsuite/weak_undef_test.cc: New file.
8467 2008-04-03 Craig Silverstein <csilvers@google.com>
8469 * compressed_output.h (class Output_compressed_section): Use
8471 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8473 (zlib_compressed_suffix): Removed.
8474 (Output_compressed_section::set_final_data_size): Use unsigned
8476 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8477 Fix linker invocation.
8478 (flagstest_o_specialfile_and_compress_debug_sections):
8480 * testsuite/Makefile.in: Regenerated.
8482 2008-04-02 David S. Miller <davem@davemloft.net>
8484 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8485 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8487 2008-04-02 Craig Silverstein <csilvers@google.com>
8491 2008-04-02 Ian Lance Taylor <iant@google.com>
8493 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8494 parameters. Update for new key type to views_. Change all
8496 (File_read::read): Adjust for byteshift in returned view.
8497 (File_read::add_view): New function, broken out of
8499 (File_read::make_view): New function, broken out of
8501 (File_read::find_or_make_view): Add offset and aligned
8502 parameters. Rewrite accordingly. Change all callers.
8503 (File_read::get_view): Add offset and aligned parameters. Adjust
8504 for byteshift in return value.
8505 (File_read::get_lasting_view): Likewise.
8506 * fileread.h (class File_read): Update declarations.
8507 (class File_read::View): Add byteshift_ field. Add byteshift to
8508 constructor. Add byteshift method.
8509 * archive.h (Archive::clear_uncached_views): New function.
8510 (Archive::get_view): Add aligned parameter. Change all callers.
8511 * object.h (Object::get_view): Add aligned parameter. Change all
8513 (Object::get_lasting_view): Likewise.
8515 * fileread.cc (File_read::release): Don't call clear_views if
8516 there are multiple objects.
8517 * fileread.h (File_read::clear_uncached_views): New function.
8518 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8521 2008-03-31 Cary Coutant <ccoutant@google.com>
8523 Add thin archive support.
8524 * archive.cc (Archive::armagt): New const.
8525 (Archive::setup): Remove task parameter and calls to unlock.
8526 (Archive::unlock_nested_archives): New function.
8527 (Archive::read_header): Add nested_off parameter. Change
8529 (Archive::interpret_header): Likewise.
8530 (Archive::include_all_members): Change to handle thin
8532 (Archive::include_member): Likewise.
8533 * archive.h (Archive::Archive): Add new parameters and
8535 (Archive::armagt): New const.
8536 (Archive::setup): Remove task parameter.
8537 (Archive::unlock_nested_archives): New function.
8538 (Archive::read_header): Add nested_off parameter.
8539 (Archive::interpret_header): Likewise.
8540 (Archive::Nested_archive_table): New typedef.
8541 (Archive::is_thin_archive_): New field.
8542 (Archive::nested_archives_): New field.
8543 (Archive::options_): New field.
8544 (Archive::dirpath_): New field.
8545 (Archive::task_): New field.
8546 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8547 for thin archives. Pass additional parameters to
8548 Archive::Archive. Unlock the archive file after calling
8551 2008-03-29 Ian Lance Taylor <iant@google.com>
8553 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8554 version symbol to be local.
8555 * testsuite/ver_test_4.sh: New file.
8556 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8557 (check_DATA): Add ver_test_4.syms.
8558 (ver_test_4.syms): New target.
8559 * testsuite/Makefile.in: Rebuild.
8562 (Output_section::Input_section_sort_entry::has_priority): New
8564 (Output_section::Input_section_sort_entry::match_file_name): New
8566 (Output_section::Input_section_sort_entry::match_section_name):
8568 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8570 (Output_section::Input_section_sort_entry::match_section_file):
8572 (Output_section::Input_section_sort_compare::operator()): Rewrite
8573 using new Input_section_sort_entry functions. Sort crtbegin and
8574 crtend first. Sort sections with no priority before sections with
8576 * testsuite/initpri1.c (d3): Check j != 4.
8577 (cd5): New constructor/destructor function.
8578 (main): Check j != 2.
8580 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8581 new symbol when resolving, don't call set_is_default.
8582 * testsuite/ver_test_7.cc: New file.
8583 * testsuite/ver_test_7.sh: New file.
8584 * testsuite/Makefile.am (ver_test_7.so): New target.
8585 (ver_test_7.o): New target.
8586 (check_SCRIPTS): Add ver_test_7.sh.
8587 (check_DATA): Add ver_test_7.syms.
8588 (ver_test_7.syms): New target.
8590 2008-03-28 Ian Lance Taylor <iant@google.com>
8592 * layout.cc (Layout::layout): If we see an input section with a
8593 name that needs sorting, set the must_sort flag for the output
8595 (Layout::make_output_section): If the name of the output section
8596 indicates that it might require sorting, set the may_sort flag.
8597 * output.h (Output_section::may_sort_attached_input_sections): New
8599 (Output_section::set_may_sort_attached_input_sections): New
8601 (Output_section::must_sort_attached_input_sections): New
8603 (Output_section::set_must_sort_attached_input_sections): New
8605 (class Output_section): Declare Input_section_sort_entry. Define
8606 Input_section_sort_compare. Declare
8607 sort_attached_input_sections. Add new fields:
8608 may_sort_attached_input_sections_,
8609 must_sort_attached_input_sections_,
8610 attached_input_sections_are_sorted_.
8611 * output.cc (Output_section::Output_section): Initialize new
8613 (Output_section::add_input_section): Add an entry to
8614 input_sections_ if may_sort or must_sort are true.
8615 (Output_section::set_final_data_size): Call
8616 sort_attached_input_sections if necessary.
8617 (Output_section::Input_section_sort_entry): Define new class.
8618 (Output_section::Input_section_sort_compare::operator()): New
8620 (Output_section::sort_attached_input_sections): New function.
8621 * configure.ac: Check whether the compiler supports constructor
8622 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8623 * testsuite/initpri1.c: New file.
8624 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8625 CONSTRUCTOR_PRIORITY.
8626 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8627 (initpri1_LDFLAGS): New variable.
8628 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8630 2008-03-27 Ian Lance Taylor <iant@google.com>
8632 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8633 * testsuite/common_test_1.c: New file.
8634 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8635 (common_test_1_SOURCES): New variable.
8636 (common_test_1_DEPENDENCIES): New variable.
8637 (common_test_1_LDFLAGS): New variable.
8639 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8640 and commons_ correctly when NAME/VERSION does not override
8642 * testsuite/ver_test_6.c: New file.
8643 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8644 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8645 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8647 2008-03-26 Ian Lance Taylor <iant@google.com>
8649 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8650 of an undefined symbol from a version script.
8651 * testsuite/Makefile.am (ver_test_5.so): New target.
8652 (ver_test_5.o): New target.
8653 (check_SCRIPTS): Add ver_test_5.sh.
8654 (check_DATA): Add ver_test_5.syms.
8655 (ver_test_5.syms): New target.
8656 * testsuite/ver_test_5.cc: New file.
8657 * testsuite/ver_test_5.script: New file.
8658 * testsuite/ver_test_5.sh: New file.
8659 * Makefile.in, testsuite/Makefile.in: Rebuild.
8662 Fix problems building gold with gcc 4.3.0.
8663 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8664 (gold_error_at_location, gold_warning_at_location): Use it.
8665 * configure.ac: Check whether we can compile and use a template
8666 function with a printf attribute.
8667 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8668 when jumping over bytes.
8669 * object.cc: Instantiate Object::read_section_data.
8670 * debug.h: Include <cstring>
8671 * dwarf_reader.cc: Include <algorithm>
8672 * main.cc: Include <cstring>.
8673 * options.cc: Include <cstring>.
8674 * output.cc: Include <cstring>.
8675 * script.cc: Include <cstring>.
8676 * script.h: Include <string>.
8677 * symtab.cc: Include <cstring> and <algorithm>.
8678 * target-select.cc: Include <cstring>.
8679 * version.cc: Include <string>.
8680 * testsuite/testmain.cc: Include <cstdlib>.
8681 * configure, config.in: Rebuild.
8683 2008-03-25 Ian Lance Taylor <iant@google.com>
8685 * options.cc: Include "../bfd/bfdver.h".
8686 (options::help): Print bug reporting address.
8688 * version.cc (print_version): Adjust output for current value of
8693 * options.cc (options::help): Print list of supported targets.
8694 * target-select.h: Include <vector>.
8695 (class Target_selector): Make machine_, size_, and is_big_endian_
8696 fields const. Add bfd_name_ and instantiated_target_ fields.
8697 (Target_selector::Target_selector): Add bfd_name parameter.
8698 (Target_selector::recognize): Make non-virtual, call
8700 (Target_selector::recognize_by_name): Make non-virtual, call
8701 do_recognize_by_name.
8702 (Target_selector::supported_names): New function.
8703 (Target_selector::bfd_name): New function.
8704 (Target_selector::do_instantiate_target): New pure virtual
8706 (Target_selector::do_recognize): New virtual function.
8707 (Target_selector::do_recognize_by_name): New virtual function.
8708 (Target_selector::instantiate_target): New private function.
8709 (supported_target_names): Declare.
8710 * target-select.cc (Target_selector::Target_selector): Update for
8711 new parameter and fields.
8712 (select_target_by_name): Check that the name matches before
8713 calling recognize_by_name.
8714 (supported_target_names): New function.
8715 * i386.cc (class Target_selector_i386): Update Target_selector
8716 constructor call. Remove recognize and recognize_by_name. Add
8717 do_instantiate_target.
8718 * x86_64.cc (class Target_selector_x86_64): Likewise.
8719 * testsuite/testfile.cc (class Target_selector_test): Update for
8720 changes to Target_selector.
8722 * README: Rewrite, with some notes on unsupported features.
8724 2008-03-24 Cary Coutant <ccoutant@google.com>
8726 * i386.cc (Target_i386::Got_type): New enum declaration.
8727 (Target_i386::Scan::local): Updated callers of Output_data_got
8729 (Target_i386::Scan::global): Likewise.
8730 (Target_i386::Relocate::relocate): Likewise.
8731 (Target_i386::Relocate::relocate_tls): Likewise.
8732 * object.h (Got_offset_list): New class.
8733 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8734 (Sized_relobj::local_got_offset): Likewise.
8735 (Sized_relobj::set_local_got_offset): Likewise.
8736 (Sized_relobj::local_has_tls_got_offset): Removed.
8737 (Sized_relobj::local_tls_got_offset): Removed.
8738 (Sized_relobj::set_local_tls_got_offset): Removed.
8739 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8740 * output.cc (Output_data_got::add_global): Added got_type parameter.
8741 (Output_data_got::add_global_with_rel): Likewise.
8742 (Output_data_got::add_global_with_rela): Likewise.
8743 (Output_data_got::add_global_pair_with_rel): New function.
8744 (Output_data_got::add_global_pair_with_rela): New function.
8745 (Output_data_got::add_local): Added got_type parameter.
8746 (Output_data_got::add_local_with_rel): Likewise.
8747 (Output_data_got::add_local_with_rela): Likewise.
8748 (Output_data_got::add_local_pair_with_rel): New function.
8749 (Output_data_got::add_local_pair_with_rela): New function.
8750 (Output_data_got::add_global_tls): Removed.
8751 (Output_data_got::add_global_tls_with_rel): Removed.
8752 (Output_data_got::add_global_tls_with_rela): Removed.
8753 (Output_data_got::add_local_tls): Removed.
8754 (Output_data_got::add_local_tls_with_rel): Removed.
8755 (Output_data_got::add_local_tls_with_rela): Removed.
8756 * output.h (Output_data_got::add_global): Added got_type parameter.
8757 (Output_data_got::add_global_with_rel): Likewise.
8758 (Output_data_got::add_global_with_rela): Likewise.
8759 (Output_data_got::add_global_pair_with_rel): New function.
8760 (Output_data_got::add_global_pair_with_rela): New function.
8761 (Output_data_got::add_local): Added got_type parameter.
8762 (Output_data_got::add_local_with_rel): Likewise.
8763 (Output_data_got::add_local_with_rela): Likewise.
8764 (Output_data_got::add_local_pair_with_rel): New function.
8765 (Output_data_got::add_local_pair_with_rela): New function.
8766 (Output_data_got::add_global_tls): Removed.
8767 (Output_data_got::add_global_tls_with_rel): Removed.
8768 (Output_data_got::add_global_tls_with_rela): Removed.
8769 (Output_data_got::add_local_tls): Removed.
8770 (Output_data_got::add_local_tls_with_rel): Removed.
8771 (Output_data_got::add_local_tls_with_rela): Removed.
8772 * resolve.cc (Symbol::override_base_with_special): Removed
8773 reference to has_got_offset_ field.
8774 * symtab.cc (Symbol::init_fields): Replaced initialization
8775 of got_offset_ with got_offsets_. Removed initialization
8777 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
8778 (Symbol::got_offset): Likewise.
8779 (Symbol::set_got_offset): Likewise.
8780 (Symbol::has_tls_got_offset): Removed.
8781 (Symbol::tls_got_offset): Removed.
8782 (Symbol::set_tls_got_offset): Removed.
8783 (Symbol::got_offset_): Removed.
8784 (Symbol::tls_mod_got_offset_): Removed.
8785 (Symbol::tls_pair_got_offset_): Removed.
8786 (Symbol::got_offsets_): New field.
8787 (Symbol::has_got_offset): Removed.
8788 (Symbol::has_tls_mod_got_offset): Removed.
8789 (Symbol::has_tls_pair_got_offset): Removed.
8790 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
8791 (Target_x86_64::Scan::local): Updated callers of Output_data_got
8793 (Target_x86_64::Scan::global): Likewise.
8794 (Target_x86_64::Relocate::relocate): Likewise.
8795 (Target_x86_64::Relocate::relocate_tls): Likewise.
8797 2008-03-25 Ben Elliston <bje@au.ibm.com>
8799 * yyscript.y: Fix spelling error in comment.
8801 2008-03-24 Ian Lance Taylor <iant@google.com>
8803 * options.h (class General_options): Define build_id option.
8804 * layout.h (class Layout): Declare write_build_id, create_note,
8805 create_build_id. Add build_id_note_ member.
8806 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
8807 "libiberty.h", "md5.h", "sha1.h".
8808 (Layout::Layout): Initialize eh_frame_data_,
8809 eh_frame_hdr_section_, and build_id_note_.
8810 (Layout::finalize): Call create_build_id.
8811 (Layout::create_note): New function, broken out of
8812 Layout::create_gold_note.
8813 (Layout::create_gold_note): Call create_note.
8814 (Layout::create_build_id): New function.
8815 (Layout::write_build_id): New function.
8816 (Close_task_runner::run): Call write_build_id.
8818 * x86_64.cc: Correct license to GPLv3.
8820 2008-03-23 Ian Lance Taylor <iant@google.com>
8822 * options.cc: Include "demangle.h".
8823 (parse_optional_string): New function.
8824 (parse_long_option): Handle takes_optional_argument.
8825 (parse_short_option): Update dash_z initializer. Handle
8826 takes_optional_argument.
8827 (General_options::General_options): Initialize do_demangle_.
8828 (General_options::finalize): Set do_demangle_. Handle demangling
8830 * options.h (parse_optional_string): Declare.
8831 (struct One_option): Add optional_arg field. Update constructor.
8832 Update call constructor calls. Add takes_optional_argument
8834 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
8835 (DEFINE_optional_string): Define.
8836 (General_options::demangle): Change from DEFINE_bool to
8837 DEFINE_optional_string.
8838 (General_options::no_demangle): New function.
8839 (General_options::do_demangle): New function.
8840 (General_options::set_do_demangle): New function.
8841 (General_options::execstack_status_): Move definition to end of
8843 (General_options::static_): Likewise.
8844 (General_options::do_demangle_): New field.
8845 * object.cc (big_endian>::get_symbol_location_info): Call
8846 Options::do_demangle, not Options::demangle.
8847 * symtab.cc (demangle): Likewise.
8849 2008-03-22 Ian Lance Taylor <iant@google.com>
8851 * gold.h: Include <cstddef> and <sys/types.h>
8852 * options.h: Include <cstring>.
8854 2008-03-21 Ian Lance Taylor <iant@google.com>
8856 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob