1 2010-08-19 Ian Lance Taylor <iant@google.com>
3 * Makefile.in: Rebuild with automake 1.11.1.
4 * aclocal.m4: Likewise.
5 * testsuite/Makefile.in: Likewise.
7 2010-08-19 Ian Lance Taylor <iant@google.com>
10 * i386.cc (class Output_data_plt_i386): Update declarations.
11 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
13 (Target_i386::do_plt_section_for_global): New function.
14 (Target_i386::do_plt_section_for_local): New function.
15 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
16 parameter; change all callers. Initialize global_ifuncs_ and
17 local_ifuncs_. If doing a static link define __rel_iplt_start and
19 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
20 (Output_data_plt_i386::add_local_ifunc_entry): New function.
21 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
23 (Target_i386::make_plt_section): New function, broken out of
24 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
25 (Target_i386::make_plt_entry): Call make_plt_section.
26 (Target_i386::make_local_ifunc_plt_entry): New function.
27 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
28 (Target_i386::Scan::local): Handle IFUNC symbols. Add
29 R_386_IRELATIVE to switch.
30 (Target_i386::Scan::global): Likewise.
31 (Target_i386::Relocate::relocate): Likewise.
32 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
34 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
35 (Target_x86_64::do_plt_section_for_global): New function.
36 (Target_x86_64::do_plt_section_for_local): New function.
37 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
38 parameter; change all callers. If doing a static link define
39 __rela_iplt_start and __rela_iplt_end.
40 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
41 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
42 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
44 (Target_x86_64::make_local_ifunc_plt_entry): New function.
45 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
47 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
48 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
49 R_X86_64_IRELATIVE to switch.
50 (Target_x86_64::Scan::global): Likewise.
51 (Target_x86_64::Relocate::relocate): Likewise.
52 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
54 * target.h (class Target): Add plt_section_for_global and
55 plt_section_for_local functions. Add do_plt_section_for_global
56 and do_plt_section_for_local virtual functions.
57 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
59 (Symbol::use_plt_offset): Handle IFUNC symbol.
60 * object.cc (Sized_relobj::Sized_relobj): Initialize
62 (Sized_relobj::local_has_plt_offset): New function.
63 (Sized_relobj::local_plt_offset): New function.
64 (Sized_relobj::set_local_plt_offset): New function.
65 (Sized_relobj::do_count): Handle IFUNC symbol.
66 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
67 a bit away from input_shndx_ field. Add set_is_func_symbol and
68 is_ifunc_symbol functions.
69 (class Sized_relobj): Update declarations. Remove Tls_got_entry
70 and Local_tls_got_offsets. Define Local_plt_offsets. Add
71 local_plt_offsets_ field.
72 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
73 * output.h (class Output_section_data): Add non-const
74 output_section function.
75 (class Output_data_got): Update declarations.
76 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
77 Add use_plt_offset parameter to global and local constructors.
78 Change all callers. Change local_sym_index_ field to 31 bits.
79 Change GSYM_CODE and CONSTANT_CODE accordingly.
80 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
81 doing a static link don't set sh_link field.
82 (Output_data_got::Got_entry::write): Use PLT offset if
84 (Output_data_got::add_global_plt): New function.
85 (Output_data_got::add_local_plt): New function.
86 * target-reloc.h (relocate_section): Handle IFUNC symbol.
87 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
88 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
89 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
90 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
92 * testsuite/ifunc-sel.h: New file.
93 * testsuite/ifuncmain1.c: New file.
94 * testsuite/ifuncmain1vis.c: New file.
95 * testsuite/ifuncmod1.c: New file.
96 * testsuite/ifuncdep2.c: New file.
97 * testsuite/ifuncmain2.c: New file.
98 * testsuite/ifuncmain3.c: New file.
99 * testsuite/ifuncmod3.c: New file.
100 * testsuite/ifuncmain4.c: New file.
101 * testsuite/ifuncmain5.c: New file.
102 * testsuite/ifuncmod5.c: New file.
103 * testsuite/ifuncmain6pie.c: New file.
104 * testsuite/ifuncmod6.c: New file.
105 * testsuite/ifuncmain7.c: New file.
106 * configure, testsuite/Makefile.in: Rebuild.
108 2010-08-18 Ian Lance Taylor <iant@google.com>
111 (Output_section_incremental_inputs::write_input_files): Add cast
112 to avoid signed/unsigned comparison warning.
113 (Output_section_incremental_inputs::write_info_blocks): Likewise.
115 2010-08-12 Cary Coutant <ccoutant@google.com>
117 * common.cc (Sort_commons::operator()): Remove unnecessary code.
119 2010-08-13 Ian Lance Taylor <iant@google.com>
121 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
123 2010-08-12 Cary Coutant <ccoutant@google.com>
124 Doug Kwan <dougkwan@google.com>
126 * resolve.cc (Symbol_table::should_override): When a weak dynamic
127 defintion overrides non-weak undef, remember that the original undef
129 * symtab.cc (Symbol_table::sized_write_global): For undef without
130 an original weak binding, set binding to global in output.
131 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
132 * testsuite/Makefile.in: Regenerate.
133 * testsuite/strong_ref_weak_def.sh: New file.
134 * testsuite/strong_ref_weak_def_1.c: Ditto.
135 * testsuite/strong_ref_weak_def_2.c: Ditto.
137 2010-08-12 Cary Coutant <ccoutant@google.com>
139 * testsuite/incremental_test.sh: Rewrite.
140 * testsuite/incremental_test_1.c: Rewrite.
141 * testsuite/incremental_test_2.c: Rewrite.
143 2010-08-12 Cary Coutant <ccoutant@google.com>
145 * arm.cc (Target_arm::got_size): Add const.
146 (Target_arm::got_entry_count): New function.
147 (Target_arm::plt_entry_count): New function.
148 (Target_arm::first_plt_entry_offset): New function.
149 (Target_arm::plt_entry_size): New function.
150 (Output_data_plt_arm::entry_count): New function.
151 (Output_data_plt_arm::first_plt_entry_offset): New function.
152 (Output_data_plt_arm::get_plt_entry_size): New function.
153 * i386.cc (Target_i386::got_size): Add const.
154 (Target_i386::got_entry_count): New function.
155 (Target_i386::plt_entry_count): New function.
156 (Target_i386::first_plt_entry_offset): New function.
157 (Target_i386::plt_entry_size): New function.
158 (Output_data_plt_i386::entry_count): New function.
159 (Output_data_plt_i386::first_plt_entry_offset): New function.
160 (Output_data_plt_i386::get_plt_entry_size): New function.
161 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
162 find_incremental_inputs_sections. Dump incremental_got_plt section.
163 * incremental.cc: Include target.h.
164 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
165 parameter. Adjust all callers. Find incremental_got_plt section.
166 (Incremental_inputs::create_data_sections): Create incremental_got_plt
168 (Output_section_incremental_inputs::set_final_data_size): Calculate
169 size of incremental_got_plt section.
170 (Output_section_incremental_inputs::do_write): Write the
171 incremental_got_plt section.
172 (Got_plt_view_info): New struct.
173 (Local_got_offset_visitor): New class.
174 (Global_got_offset_visitor): New class.
175 (Global_symbol_visitor_got_plt): New class.
176 (Output_section_incremental_inputs::write_got_plt): New function.
177 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
178 Add parameter. Adjust all callers.
179 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
180 (Incremental_inputs::got_plt_section): New function.
181 (Incremental_inputs::got_plt_section_): New data member.
182 (Incremental_got_plt_reader): New class.
183 * layout.cc (Layout::create_incremental_info_sections): Add the
184 incremental_got_plt section.
185 * object.h (Got_offset_list::get_list): New function.
186 (Got offset_list::for_all_got_offsets): New function.
187 (Sized_relobj::local_got_offset_list): New function.
188 * powerpc.cc (Target_powerpc::got_size): Add const.
189 (Target_powerpc::got_entry_count): New function.
190 (Target_powerpc::plt_entry_count): New function.
191 (Target_powerpc::first_plt_entry_offset): New function.
192 (Target_powerpc::plt_entry_size): New function.
193 (Output_data_plt_powerpc::entry_count): New function.
194 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
195 (Output_data_plt_powerpc::get_plt_entry_size): New function.
196 * sparc.cc (Target_sparc::got_size): Add const.
197 (Target_sparc::got_entry_count): New function.
198 (Target_sparc::plt_entry_count): New function.
199 (Target_sparc::first_plt_entry_offset): New function.
200 (Target_sparc::plt_entry_size): New function.
201 (Output_data_plt_sparc::entry_count): New function.
202 (Output_data_plt_sparc::first_plt_entry_offset): New function.
203 (Output_data_plt_sparc::get_plt_entry_size): New function.
204 * symtab.h (Symbol::got_offset_list): New function.
205 (Symbol_table::for_all_symbols): New function.
206 * target.h (Sized_target::got_entry_count): New function.
207 (Sized_target::plt_entry_count): New function.
208 (Sized_target::plt_entry_size): New function.
209 * x86_64.cc (Target_x86_64::got_size): Add const.
210 (Target_x86_64::got_entry_count): New function.
211 (Target_x86_64::plt_entry_count): New function.
212 (Target_x86_64::first_plt_entry_offset): New function.
213 (Target_x86_64::plt_entry_size): New function.
214 (Output_data_plt_x86_64::entry_count): New function.
215 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
216 (Output_data_plt_x86_64::get_plt_entry_size): New function.
218 2010-08-12 Cary Coutant <ccoutant@google.com>
220 * archive.cc: Include incremental.h.
221 (Archive::Archive): Initialize incremental_info_.
222 (Archive::include_member): Record archive members in incremental info.
223 (Add_archive_symbols::run): Record begin and end of an archive in
225 (Lib_group::include_member): Record objects in incremental info.
226 * archive.h (Incremental_archive_entry): Forward declaration.
227 (Archive::set_incremental_info): New member function.
228 (Archive::incremental_info): New member function.
229 (Archive::Unused_symbol_iterator): New class.
230 (Archive::unused_symbols_begin): New member function.
231 (Archive::unused_symbols_end): New member function.
232 (Archive::incremental_info_): New data member.
233 * incremental-dump.cc (find_input_containing_global): New function.
234 (dump_incremental_inputs): Dump new incremental info sections.
235 * incremental.cc: Include symtab.h.
236 (Output_section_incremental_inputs): New class.
237 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
238 new incremental info sections.
239 (Sized_incremental_binary::do_check_inputs): Likewise.
240 (Incremental_inputs::report_archive): Remove.
241 (Incremental_inputs::report_archive_begin): New function.
242 (Incremental_inputs::report_archive_end): New function.
243 (Incremental_inputs::report_object): New function.
244 (Incremental_inputs::finalize_inputs): Remove.
245 (Incremental_inputs::report_input_section): New function.
246 (Incremental_inputs::report_script): Rewrite.
247 (Incremental_inputs::finalize): Do nothing but finalize string table.
248 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
249 (Incremental_inputs::sized_create_inputs_section_data): Remove.
250 (Incremental_inputs::create_data_sections): New function.
251 (Incremental_inputs::relocs_entsize): New function.
252 (Output_section_incremental_inputs::set_final_data_size): New function.
253 (Output_section_incremental_inputs::do_write): New function.
254 (Output_section_incremental_inputs::write_header): New function.
255 (Output_section_incremental_inputs::write_input_files): New function.
256 (Output_section_incremental_inputs::write_info_blocks): New function.
257 (Output_section_incremental_inputs::write_symtab): New function.
258 * incremental.h (Incremental_script_entry): Forward declaration.
259 (Incremental_object_entry): Forward declaration.
260 (Incremental_archive_entry): Forward declaration.
261 (Incremental_inputs): Forward declaration.
262 (Incremental_inputs_header_data): Remove.
263 (Incremental_inputs_header): Remove.
264 (Incremental_inputs_header_write): Remove.
265 (Incremental_inputs_entry_data): Remove.
266 (Incremental_inputs_entry): Remove.
267 (Incremental_inputs_entry_write): Remove.
268 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
269 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
270 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
271 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
273 (Incremental_input_entry): New class.
274 (Incremental_script_entry): New class.
275 (Incremental_object_entry): New class.
276 (Incremental_archive_entry): New class.
277 (Incremental_inputs::Incremental_inputs): Initialize new data members.
278 (Incremental_inputs::report_inputs): Remove.
279 (Incremental_inputs::report_archive): Remove.
280 (Incremental_inputs::report_archive_begin): New function.
281 (Incremental_inputs::report_archive_end): New function.
282 (Incremental_inputs::report_object): Change prototype.
283 (Incremental_inputs::report_input_section): New function.
284 (Incremental_inputs::report_script): Change prototype.
285 (Incremental_inputs::get_reloc_count): New function.
286 (Incremental_inputs::set_reloc_count): New function.
287 (Incremental_inputs::create_data_sections): New function.
288 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
289 (Incremental_inputs::inputs_section): New function.
290 (Incremental_inputs::symtab_section): New function.
291 (Incremental_inputs::relocs_section): New function.
292 (Incremental_inputs::get_stringpool): Add const.
293 (Incremental_inputs::command_line): Add const.
294 (Incremental_inputs::inputs): Remove.
295 (Incremental_inputs::command_line_key): New function.
296 (Incremental_inputs::input_file_count): New function.
297 (Incremental_inputs::input_files): New function.
298 (Incremental_inputs::relocs_entsize): New function.
299 (Incremental_inputs::sized_create_inputs_section_data): Remove.
300 (Incremental_inputs::finalize_inputs): Remove.
301 (Incremental_inputs::Input_info): Remove.
302 (Incremental_inputs::lock_): Remove.
303 (Incremental_inputs::inputs_): Change type.
304 (Incremental_inputs::inputs_map_): Remove.
305 (Incremental_inputs::current_object_entry_): New data member.
306 (Incremental_inputs::inputs_section_): New data member.
307 (Incremental_inputs::symtab_section_): New data member.
308 (Incremental_inputs::relocs_section_): New data member.
309 (Incremental_inputs::reloc_count_): New data member.
310 (Incremental_inputs_reader): New class.
311 (Incremental_symtab_reader): New class.
312 (Incremental_relocs_reader): New class.
313 * layout.cc (Layout::finalize): Move finalization of incremental info
314 and creation of incremental info sections to follow finalization of
315 symbol table. Set offsets for postprocessing sections.
316 (Layout::create_incremental_info_sections): Call
317 Incremental_inputs::create_data_sections. Add incremental symtab
318 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
319 sections to layout after input sections.
320 * layout.h (struct Timespec): Forward declaration.
321 (Layout::incremental_inputs): Add const.
322 (Layout::create_incremental_info_sections): Add parameter.
323 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
324 * object.cc: Include incremental.h.
325 (Relobj::finalize_incremental_relocs): New function.
326 (Sized_relobj::do_layout): Record input sections in incremental info.
327 * object.h (Object::output_section): New function.
328 (Object::output_section_offset): Moved from Relobj.
329 (Object::get_incremental_reloc_base): New function.
330 (Object::get_incremental_reloc_count): New function.
331 (Object::do_output_section): New function.
332 (Object::do_output_section_offset): Moved from Relobj.
333 (Object::do_get_incremental_reloc_base): New function.
334 (Object::do_get_incremental_reloc_count): New function.
335 (Object::Object): Initialize new data members.
336 (Relobj::output_section): Renamed do_output_section and moved to
338 (Relobj::output_section_offset): Moved to Object.
339 (Relobj::do_get_incremental_reloc_base): New function.
340 (Relobj::do_get_incremental_reloc_count): New function.
341 (Relobj::allocate_incremental_reloc_counts): New function.
342 (Relobj::count_incremental_reloc): New function.
343 (Relobj::finalize_incremental_relocs): New function.
344 (Relobj::next_incremental_reloc_index): New function.
345 (Relobj::reloc_counts_): New data member.
346 (Relobj::reloc_bases_): New data member.
347 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
348 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
349 (Sized_relobj::incremental_relocs_scan): New function.
350 (Sized_relobj::incremental_relocs_scan_reltype): New function.
351 (Sized_relobj::incremental_relocs_write): New function.
352 (Sized_relobj::incremental_relocs_write_reltype): New function.
353 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
355 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
356 archives and object files elsewhere.
357 (Add_symbols::run): Report object files here.
358 (Finish_group::run): Report end of archive at end of group.
359 * reloc.cc: Include layout.h, incremental.h.
360 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
361 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
362 (Sized_relobj::incremental_relocs_scan): New function.
363 (Sized_relobj::incremental_relocs_scan_reltype): New function.
364 (Sized_relobj::do_relocate_sections): Write incremental relocations.
365 (Sized_relobj::incremental_relocs_write): New function.
366 (Sized_relobj::incremental_relocs_write_reltype): New function.
367 * script.cc (read_input_script): Rewrite test for incremental link.
368 Change call to Incremental_inputs::report_script.
369 * symtab.h (Symbol_table::first_global_index): New function.
370 (Symbol_table::output_count): New function.
372 2010-08-12 Doug Kwan <dougkwan@google.com>
374 * arm.cc (Target_arm::merge_object_attributes): Check command line
375 options --no-wchar-size-warning and --no-enum-size-warning.
376 * options.h (General_options): Add ld-compatible options
377 --no-enum-size-warning and --no-wchar-size-warning.
379 2010-08-04 Ian Lance Taylor <iant@google.com>
381 * x86_64.cc (Target_x86_64::Scan::local): Use
382 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
383 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
384 (Target_x86_64::Scan::global): Likewise.
385 (Target_x86_64::Relocate::relocate): Likewise.
386 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
389 2010-08-03 Cary Coutant <ccoutant@google.com>
391 * merge.cc (Output_merge_string::do_add_input_section): Count strings
392 to reserve space in merged_strings vector. Keep total input size
394 (Output_merge_string::do_print_merge_stats): Print total input size.
395 * merge.h (Output_merge_string): Add input_size_ field.
396 * stringpool.cc (Stringpool_template::string_length): Move
397 implementations out of Stringpool_template class and place in
399 * stringpool.h (string_length): Move out of Stringpool_template.
401 2010-08-03 Ian Lance Taylor <iant@google.com>
404 * layout.cc (relaxation_loop_body): If address of load segment is
405 set, adjust address to include headers if possible.
407 2010-08-03 Ian Lance Taylor <iant@google.com>
409 * version.cc (version_string): Bump to 1.10.
411 2010-08-03 Ian Lance Taylor <iant@google.com>
414 * layout.h (enum Output_section_order): Define.
415 (class Layout): Update declarations.
416 * layout.cc (Layout::get_output_section): Add order parameter.
417 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
418 is_first_non_relro parameters. Change all callers.
419 (Layout::choose_output_section): Likewise.
420 (Layout::add_output_section_data): Likewise.
421 (Layout::make_output_section): Likewise. Set order.
422 (Layout::default_section_order): New function.
423 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
424 * output.cc (Output_section::Output_section): Initialize order_.
425 Don't initialize deleted fields.
426 (Output_segment::Output_segment): Don't initialize deleted
428 (Output_segment::add_output_section_to_load): New function
429 replacing add_output_section. Change all callers to call this or
430 add_output_section_to_nonload.
431 (Output_segment::add_output_section_to_nonload): New function.
432 (Output_segment::remove_output_section): Rewrite.
433 (Output_segment::add_initial_output_data): Likewise.
434 (Output_segment::has_any_data_sections): Likewise.
435 (Output_segment::is_first_section_relro): Likewise.
436 (Output_segment::maximum_alignment): Likewise.
437 (Output_segment::has_dynamic_reloc): New function replacing
438 dynamic_reloc_count. Change all callers.
439 (Output_segment::has_dynamic_reloc_list): New function replacing
440 dynamic_reloc_count_list. Change all callers.
441 (Output_segment::set_section_addresses): Rewrite.
442 (Output_segment::set_offset): Rewrite.
443 (Output_segment::find_first_and_last_list): Remove.
444 (Output_segment::set_tls_offsets): Rewrite.
445 (Output_segment::first_section_load_address): Likewise.
446 (Output_segment::output_section_count): Likewise.
447 (Output_segment::section_with_lowest_load_address): Likewise.
448 (Output_segment::write_section_headers): Likewise.
449 (Output_segment::print_sections_to_map): Likewise.
450 * output.h (class Output_data): Remove dynamic_reloc_count_
451 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
452 (Output_data::add_dynamic_reloc): Rewrite.
453 (Output_data::has_dynamic_reloc): New function.
454 (Output_data::dynamic_reloc_count): Remove.
455 (class Output_section): Add order_ field. Remvoe is_relro_local_,
456 is_last_relro_, is_first_non_relro_, is_interp_,
457 is_dynamic_linker_section_ fields. Add order and set_order
458 functions. Remove is_relro_local, set_is_relro_local,
459 is_last_relro, set_is_last_relro, is_first_non_relro,
460 set_is_first_non_relro functions, is_interp, set_is_interp,
461 is_dynamic_linker_section, and set_is_dynamic_linker_section
463 (class Output_segment): Change Output_data_list from std::list to
464 std:;vector. Add output_lists_ field. Remove output_data_ and
465 output_bss_ fields. Update declarations.
467 2010-08-02 Ian Lance Taylor <iant@google.com>
469 * arm.cc (Target_arm::gc_process_relocs): Use typename.
470 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
471 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
473 2010-08-02 Ian Lance Taylor <iant@google.com>
476 * script.cc (Script_options::Script_options): Initialize
477 symbol_definitions_ and symbol_references_.
478 (Script_options::add_symbol_assignment): Update
479 symbol_definitions_ and symbol_references_.
480 (Script_options::add_symbol_reference): New function.
481 (script_symbol): New function.
482 * script.h (class Script_options): Add symbol_definitions_ and
483 symbol_references_ fields.
484 (Script_options::referenced_const_iterator): New type.
485 (Script_options::referenced_begin): New function.
486 (Script_options::referenced_end): New function.
487 (Script_options::is_referenced): New function.
488 (Script_options::any_unreferenced): New function.
489 * script-c.h (script_symbol): Declare.
490 * yyscript.y (exp): Call script_symbol.
491 * symtab.cc: Include "script.h".
492 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
493 Change all callers. Check symbols referenced by scripts.
494 (Symbol_table::add_undefined_symbols_from_command_line): Add
495 layout parameter. Change all callers.
496 (Symbol_table::do_add_undefined_symbols_from_command_line):
497 Likewise. Break out loop body. Check symbols referenced by
499 (Symbol_table::add_undefined_symbol_from_command_line): New
500 function broken out of
501 do_add_undefined_symbols_from_command_line.
502 * symtab.h (class Symbol_table): Update declarations.
503 * archive.cc: Include "layout.h".
504 (Archive::should_include_member): Add layout parameter. Change
505 all callers. Check for symbol mentioned in expression.
506 * archive.h (class Archive): Update declaration.
507 * object.cc (Sized_relobj::do_should_include_member): Add layout
509 * object.h (Object::should_include_member): Add layout parameter.
511 (Object::do_should_include_member): Add layout parameter.
512 (class Sized_relobj): Update declaration.
513 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
515 * dynobj.h (class Sized_dynobj): Update declaration.
516 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
518 * plugin.h (class Sized_pluginobj): Update declaration.
520 2010-08-02 Ian Lance Taylor <iant@google.com>
523 * output.cc (Output_segment::set_offset): Search for the first and
524 last sections rather than assuming that the list is in order.
525 (Output_segment::find_first_and_last_list): New function.
526 * output.h (class Output_segment): Update declarations.
527 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
528 (relro_strip_test_SOURCES): New variable.
529 (relro_strip_test_DEPENDENCIES): New variable.
530 (relro_strip_test_LDFLAGS): New variable.
531 (relro_strip_test_LDADD): New variable.
532 (relro_strip_test.so): New target.
534 2010-08-02 Ian Lance Taylor <iant@google.com>
536 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
537 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
538 (Target_i386::got_tlsdesc_section): New function.
539 (Target_i386::got_section): Create space for GOT entries for
541 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
543 (Target_i386::Scan::global): Likewise.
544 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
546 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
547 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
548 (Target_x86_64::got_tlsdesc_section): New function.
549 (Target_x86_64::got_section): Create space for GOT entries for
551 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
553 (Target_x86_64::Scan::global): Likewise.
554 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
557 2010-08-02 Ian Lance Taylor <iant@google.com>
559 * testsuite/final_layout.sh: Use dc to convert from hex to
562 2010-07-29 Sriraman Tallam <tmsriram@google.com>
564 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
565 paramter to the call to gold::gc_process_relocs.
566 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
567 paramter to the call to gold::gc_process_relocs.
568 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
569 parameter to the call to gold::gc_process_relocs.
570 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
571 template parameter to the call to gold::gc_process_relocs.
572 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
573 paramter to the call to gold::gc_process_relocs.
574 * gc.h (get_embedded_addend_size): New function.
575 (gc_process_relocs): Save the size of the reloc for use by ICF.
576 * icf.cc (get_section_contents): Get the addend from the text section
577 for SHT_REL relocation sections.
578 * icf.h (Icf::Reloc_addend_size_info): New typedef.
579 (Icf::Reloc_info): Add new member reloc_addend_size_info.
580 * int_encoding.h (read_from_pointer): New overloaded function.
581 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
582 * testsuite/icf_sht_rel_addend_test.sh: New file.
583 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
584 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
586 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
588 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
589 * Makefile.in: Regenerate.
590 * testsuite/Makefile.in: Regenerate.
592 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
594 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
595 * gold/testsuite/debug_msg.cc: Likewise.
596 * gold/testsuite/odr_violation1.cc
597 * gold/testsuite/odr_violation2.cc
599 2010-07-21 Cary Coutant <ccoutant@google.com>
601 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
602 string, and length fields.
603 (Output_merge_string::Merged_strings_list): New type.
604 (Output_merge_string::Merged_strings_lists): New typedef.
605 (Output_merge_string): Replace merged_strings_ with
606 merged_strings_lists_.
607 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
608 Merged_strings_list per input object and section. Don't store pointer
609 to the string. Don't store length with each merged string entry.
610 (Output_merge_string::finalize_merged_data): Loop over list of merged
611 strings lists. Recompute length of each merged string.
613 2010-07-15 Cary Coutant <ccoutant@google.com>
615 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
618 2010-07-14 Ian Lance Taylor <iant@google.com>
620 * descriptors.cc (Descriptors::open): Report correct name in error
623 2010-07-13 Doug Kwan <dougkwan@google.com>
625 * arm.cc (Arm_input_section::Arm_input_section): For a
626 SHT_ARM_EXIDX section, always keeps the input sections.
627 (Arm_input_section::set_exidx_section_link): New method.
628 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
629 has_errors_ to false.
630 (Arm_exidx_input_section::has_errors,
631 Arm_exidx_input_section::set_has_errors): New methods.
632 (Arm_exidx_input_section::has_errors_): New data member.
633 (Arm_relobj::get_exidx_shndx_list): New method.
634 (Arm_output_section::append_text_sections_to_list): Do not skip
635 section without SHF_EXECINSTR.
636 (Arm_output_section::fix_exidx_coverage): Skip input sections with
638 (Arm_relobj::make_exidx_input_section): Add new parameter for text
639 section header. Make error messages more verbose. Check for
640 a non-executable section linked to an EXIDX section.
641 (Arm_relobj::do_read_symbols): Remove error checking, which has been
642 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
643 check that there is no deferred EXIDX section if we exit early.
644 Instead of not making an EXIDX section in case of an error, make one
645 and set the has_errors flag of it.
646 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
647 in a relocatable link.
648 (Target_arm::do_relax): Look for the EXIDX output section instead of
649 assuming that it is called .ARM.exidx.
650 (Target_arm::fix_exidx_coverage): Add a new parameter for input
651 section list. Do not check for SHF_EXECINSTR section flags but
652 skip any input section with errors.
653 * output.cc (Output_section::Output_section): Initialize
654 always_keeps_input_sections_ to false.
655 (Output_section::add_input_section): Check for
656 always_keeps_input_sections_.
657 * output.h (Output_section::always_keeps_input_sections,
658 Output_section::set_always_keeps_input_sections): New methods.
659 (Output_section::always_keeps_input_sections): New data member.
661 2010-07-13 Rafael Espindola <espindola@google.com>
663 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
664 * fileread.h (Input_file): Add try_extra_search_path and find_file.
666 2010-07-13 Philip Herron <herron.philip@googlemail.com>
667 Ian Lance Taylor <iant@google.com>
669 * output.h (Output_section_lookup_maps::add_merge_section):
670 Correct check of whether value was inserted.
671 (Output_section_lookup_maps::add_merge_input_section): Likewise.
672 (Output_section_lookup_maps::add_relaxed_input_section):
674 * arm.cc (Target_arm::got_section): Remove used local os.
675 * i386.cc (Target_i386::got_section): Likewise.
676 * x86_64.cc (Target_x86_64::got_section): Likewise.
677 * sparc.cc (Target_sparc::got_section): Likewise.
678 (Target_sparc::relocate): Remove unused local have_got_offset.
679 * powerpc.cc (Target_powerpc::relocate): Likewise.
681 2010-07-13 Ian Lance Taylor <iant@google.com>
683 * compressed_output.cc (zlib_decompress): Fix signature in
686 * archive.cc (Archive::include_member): Unlock an external member
687 of a thin archive. Don't bother to delete an object we know is
690 2010-07-12 Cary Coutant <ccoutant@google.com>
692 * compressed_output.cc (zlib_decompress): New function.
693 (get_uncompressed_size): New function.
694 (decompress_input_section): New function.
695 * compressed_output.h (get_uncompressed_size): New function.
696 (decompress_input_section): New function.
697 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
698 Handle compressed debug sections.
699 * layout.cc (is_compressed_debug_section): New function.
700 (Layout::output_section_name): Map compressed section names to
702 * layout.h (is_compressed_debug_section): New function.
703 (is_debug_info_section): Recognize compressed debug sections.
704 * merge.cc: Include compressed_output.h.
705 (Output_merge_data::do_add_input_section): Handle compressed
707 (Output_merge_string::do_add_input_section): Handle compressed
709 * object.cc: Include compressed_output.h.
710 (Sized_relobj::Sized_relobj): Initialize new data members.
711 (build_compressed_section_map): New function.
712 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
713 * object.h (Object::section_is_compressed): New method.
714 (Object::do_section_is_compressed): New method.
715 (Sized_relobj::Compressed_section_map): New type.
716 (Sized_relobj::do_section_is_compressed): New method.
717 (Sized_relobj::compressed_sections_): New data member.
718 * output.cc (Output_section::add_input_section): Handle compressed
720 * reloc.cc: Include compressed_output.h.
721 (Sized_relobj::write_sections): Handle compressed debug sections.
723 2010-07-08 Cary Coutant <ccoutant@google.com>
725 * resolve.cc (Symbol_table::resolve): Remember whether undef was
726 weak when resolving to a dynamic def.
727 (Symbol_table::should_override): Add adjust_dyndef flag; set it
728 for weak undef/dynamic def cases. Adjust callers.
729 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
731 (Symbol_table::sized_write_globals): Adjust symbol binding.
732 (Symbol_table::sized_write_symbol): Add binding parameter.
733 * symtab.h (Symbol::set_undef_binding): New method.
734 (Symbol::is_undef_binding_weak): New method.
735 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
736 (Symbol_table::should_override): Add new parameter.
737 (Symbol_table::sized_write_symbol): Add new parameter.
739 * testsuite/weak_undef_file1.cc: Add new test case.
740 * testsuite/weak_undef_file2.cc: Fix header comment.
741 * testsuite/weak_undef_test.cc: Add new test case.
743 2010-06-29 Doug Kwan <dougkwan@google.com>
745 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
746 Initialize USE_SYMBOL_.
747 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
749 (Arm_reloc_property::uses_symbol_): New data member declaration.
750 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
751 uses symbol value and symbol is undefined but not weakly undefined.
753 2010-06-28 Rafael Espindola <espindola@google.com>
755 * plugin.cc (Plugin::load): Use dlerror.
757 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
759 * symtab.cc (detect_odr_violations): When reporting an ODR
760 violation, report an object where the symbol is defined.
762 2010-06-25 Doug Kwan <dougkwan@google.com>
764 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
765 (Target_arm::section_may_have_icf_unsafe_pointers): New method
767 (Target_arm::Scan::local_reloc_may_be_function_pointer,
768 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
769 target hook to detect function points.
770 (Target_arm::Scan::possible_function_pointer_reloc): New method.
771 * icf.h (Icf::check_section_for_function_pointers): Change type of
772 parameter SECTION_NAME to const reference to std::string. Use
773 target hook to determine if section may have unsafe pointers.
774 * target.h (Target::section_may_have_icf_unsafe_pointers): New
777 2010-06-21 Rafael Espindola <espindola@google.com>
779 * fileread.cc (Input_file::find_fie): New
780 (Input_file::open): Use Input_file::find_fie.
781 * fileread.h (Input_file::find_fie): New
782 * plugin.cc (set_extra_library_path): New.
783 (Plugin::load): Add set_extra_library_path to the transfer vector.
784 (Plugin_manager::set_extra_library_path): New.
785 (Plugin_manager::add_input_file): Use the extra search path if set.
786 (set_extra_library_path(): New.
787 * plugin.h (Plugin_manager): Add set_extra_library_path and
790 2010-06-19 Cary Coutant <ccoutant@google.com>
792 * layout.cc (gdb_sections): Add .debug_types.
793 (lines_only_debug_sections): Likewise.
795 2010-06-18 Rafael Espindola <espindola@google.com>
797 * plugin.cc (add_input_file,add_input_library)
798 (Plugin_manager::add_input_file): Make filename arguments const.
799 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
802 2010-06-16 Doug Kwan <dougkwan@google.com>
804 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
805 .ARM.attributes section if we have not merged any input
808 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
810 * arm.cc: Allow combining objects with no EABI version
813 2010-06-15 Rafael Espindola <espindola@google.com>
815 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
817 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
819 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
820 (struct iovec): Correct !HAVE_READV definition.
822 2010-06-10 Cary Coutant <ccoutant@google.com>
824 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
825 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
827 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
830 * symtab.h (Symbol::is_placeholder): New member function.
831 * target-reloc.h (relocate_section): Check for placeholder symbols.
833 * testsuite/Makefile.am (plugin_test_8): New test.
834 (plugin_test_9): New test.
835 * testsuite/Makefile.in: Regenerate.
837 2010-06-09 Nick Clifton <nickc@redhat.com>
839 * yyscript.y (input_list_element): Allow strings prefixed with
840 the '-' character. Treat these as libraries.
841 * script.cc (script_add_library): New function. Adds a library
842 specified by "-l<name>" found in an input script.
843 * script-c.h: Add prototype for script_add_library.
845 2010-06-07 Doug Kwan <dougkwan@google.com>
847 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
848 Restrict stub-group size to be within long conditional branch
849 range when working around cortex-A8 erratum.
851 2010-06-07 Damien Diederen <dd@crosstwine.com>
853 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
856 2010-06-03 Sriraman Tallam <tmsriram@google.com>
860 (Output_section::Input_section_sort_entry::compare_section_ordering):
861 Change to return non-zero correctly.
862 (Output_section::Input_section_sort_section_order_index_compare
863 ::operator()): Change to fix ambiguity in comparisons.
865 2010-06-01 Sriraman Tallam <tmsriram@google.com>
867 * gold.h (is_wildcard_string): New function.
868 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
869 (Layout::layout_eh_frame): Ditto.
870 (Layout::find_section_order_index): New method.
871 (Layout::read_layout_from_file): New method.
872 * layout.h (Layout::find_section_order_index): New method.
873 (Layout::read_layout_from_file): New method.
874 (Layout::input_section_position_): New private member.
875 (Layout::input_section_glob_): New private member.
876 * main.cc (main): Call read_layout_from_file here.
877 * options.h (--section-ordering-file): New option.
878 * output.cc (Output_section::input_section_order_specified_): New
880 (Output_section::Output_section): Initialize new member.
881 (Output_section::add_input_section): Add new parameter.
882 Keep input sections when --section-ordering-file is used.
883 (Output_section::set_final_data_size): Sort input sections when
884 section ordering file is specified.
885 (Output_section::Input_section_sort_entry): Add new parameter.
887 (Output_section::Input_section_sort_entry::compare_section_ordering):
889 (Output_section::Input_section_sort_compare::operator()): Change to
890 consider section_order_index.
891 (Output_section::Input_section_sort_init_fini_compare::operator()):
892 Change to consider section_order_index.
893 (Output_section::Input_section_sort_section_order_index_compare
894 ::operator()): New method.
895 (Output_section::sort_attached_input_sections): Change to sort
896 according to section order when specified.
897 (Output_section::add_input_section<32, true>): Add new parameter.
898 (Output_section::add_input_section<64, true>): Add new parameter.
899 (Output_section::add_input_section<32, false>): Add new parameter.
900 (Output_section::add_input_section<64, false>): Add new parameter.
901 * output.h (Output_section::add_input_section): Add new parameter.
902 (Output_section::input_section_order_specified): New
904 (Output_section::set_input_section_order_specified): New method.
905 (Input_section::Input_section): Initialize section_order_index_.
906 (Input_section::section_order_index): New method.
907 (Input_section::set_section_order_index): New method.
908 (Input_section::section_order_index_): New member.
909 (Input_section::Input_section_sort_section_order_index_compare): New
911 (Output_section::input_section_order_specified_): New member.
912 * script-sections.cc (is_wildcard_string): Delete and move modified
914 (Output_section_element_input::Output_section_element_input): Modify
915 call to is_wildcard_string.
916 (Output_section_element_input::Input_section_pattern
917 ::Input_section_pattern): Ditto.
918 (Output_section_element_input::Output_section_element_input): Ditto.
919 * testsuite/Makefile.am (final_layout): New test case.
920 * testsuite/Makefile.in: Regenerate.
921 * testsuite/final_layout.cc: New file.
922 * testsuite/final_layout.sh: New file.
924 2010-06-01 Rafael Espindola <espindola@google.com>
926 * plugin.cc (Plugin::load): Pass the output name to the plugin.
928 2010-06-01 Rafael Espindola <espindola@google.com>
930 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
931 visibility of symbols.
933 2010-05-27 Doug Kwan <dougkwan@google.com>
935 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
936 from start of output section instead of address for a local symbol
937 in a merged or relaxed section when doing a relocatable link.
939 2010-05-26 Rafael Espindola <espindola@google.com>
942 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
943 adding sections the garbage collector removed.
944 * gold/testsuite/Makefile.am: Add test.
945 * gold/testsuite/Makefile.in: Regenerate.
946 * gold/testsuite/plugin_test_7.sh: New.
947 * gold/testsuite/plugin_test_7_1.c: New.
948 * gold/testsuite/plugin_test_7_2.c: New.
950 2010-05-26 Rafael Espindola <espindola@google.com>
952 * script-sections.cc (Output_section_definition::set_section_addresses):
953 Check for --section-start.
955 2010-05-26 Doug Kwan <dougkwan@google.com>
957 * arm.cc (Arm_scan_relocatable_relocs): New class.
958 (Target_arm::relocate_special_relocatable): New method.
959 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
960 (Arm_relocate_functions::thumb_branch_common): Same.
961 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
962 instead of Default_scan_relocatable_relocs.
963 * target-reloc.h (relocate_for_relocatable): Let target handle
964 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
965 * target.h (Sized_target::relocate_special_relocatable): New method.
967 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
969 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
971 2010-05-23 Doug Kwan <dougkwan@google.com>
973 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
975 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
976 with a direct branch, not a conditional branch, to a stub.
977 * merge.cc (Output_merge_base::record_input_section): New method
979 (Output_merge_data::do_add_input_section): Record input section if
980 keeps-input-sections flag is set.
981 (Output_merge_string::do_add_input_section): Ditto.
982 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
983 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
985 (Output_merge_base::keeps_input_sections,
986 Output_merge_base::set_keeps_input_sections,
987 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
989 (Output_merge_base::Input_sections): New type declaration.
990 (Output_merge_base::input_sections_begin,
991 Output_merge_base::input_sections_end,
992 Output_merge_base::do_set_keeps_input_sections): New method definitions.
993 (Output_merge_base::bool keeps_input_sections_,
994 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
995 Output_merge_base::input_sections_): New data members.
996 (Output_merge_data::do_set_keeps_input_sections): New method
998 (Output_merge_string::do_set_keeps_input_sections): Ditto.
999 * output.cc (Output_section::Input_section::relobj): Move method
1000 defintion from class declaration to here and handle merge sections.
1001 (Output_section::Input_section::shndx): Ditto.
1002 (Output_section::Output_section): Remove initializations of removed
1003 data members and initialize new data member LOOKUP_MAPS_.
1004 (Output_section::add_input_section): Set keeps-input-sections flag
1005 for a newly created merge output section as appropriate. Adjust code
1006 to use Output_section_lookup_maps class.
1007 (Output_section::add_relaxed_input_section): Adjst code for lookup
1008 maps code refactoring.
1009 (Output_section::add_merge_input_section): Add a new parameter
1010 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1011 class. If adding input section to a newly created merge output
1012 section fails, remove the new merge section.
1013 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1014 Adjust code for use of the Output_section_lookup_maps class.
1015 (Output_section::find_merge_section): Ditto.
1016 (Output_section::build_lookup_maps): New method defintion.
1017 (Output_section::find_relaxed_input_section): Adjust code to use
1018 Output_section_lookup_maps class.
1019 (Output_section::get_input_sections): Export merge sections. Adjust
1020 code to use Output_section_lookup_maps class.
1021 (Output_section:::add_script_input_section): Adjust code to use
1022 Output_section_lookup_maps class. Update lookup maps for merge
1024 (Output_section::discard_states): Use Output_section_lookup_maps.
1025 (Output_section::restore_states): Same.
1026 * output.h (Merge_section_properties): Move class defintion out of
1028 (Output_section_lookup_maps): New class.
1029 (Output_section::Input_section::is_merge_section): New method
1031 (Output_section::Input_section::relobj): Move defintion out of class
1032 defintion. Declare method only.
1033 (Output_section::Input_section::shndx): Ditto.
1034 (Output_section::Input_section::output_merge_base): New method defintion.
1035 (Output_section::Input_section::u2_.pomb): New union field.
1036 (Output_section::Merge_section_by_properties_map,
1037 Output_section::Output_section_data_by_input_section_map,
1038 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1040 (Output_section::add_merge_input_section): Add new parameter
1041 KEEPS_INPUT_SECTIONS.
1042 (Output_section::build_lookup_maps): New method declaration.
1043 (Output_section::merge_section_map_,
1044 Output_section::merge_section_by_properties_map_,
1045 Output_section::relaxed_input_section_map_,
1046 Output_section::is_relaxed_input_section_map_valid_): Remove data
1048 (Output_section::lookup_maps_): New data member.
1050 2010-05-21 Doug Kwan <dougkwan@google.com>
1053 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1054 avoid a compilation error.
1056 2010-05-19 Rafael Espindola <espindola@google.com>
1058 * script-sections.cc (Output_section_definition::allocate_to_segment):
1059 Update the phdrs_list even when the output section is NULL.
1060 * testsuite/Makefile.am: Add test.
1061 * testsuite/Makefile.in: Regenerate.
1062 * testsuite/script_test_9.cc: New.
1063 * testsuite/script_test_9.sh: New.
1064 * testsuite/script_test_9.t: New.
1066 2010-05-19 Doug Kwan <dougkwan@google.com>
1068 * arm.cc (Arm_input_section::original_size): New method.
1069 (Arm_input_section::do_addralign): Add a cast.
1070 (Arm_input_section::do_output_offset): Remove static cast.
1071 (Arm_input_section::original_addralign,
1072 Arm_input_section::original_size_): Change type to uint32_t.
1073 (Arm_input_section::init): Add safe casts for section alignment
1075 (Arm_input_section::set_final_data_size): Do not set address and
1076 offset of stub table.
1077 (Arm_output_section::fix_exidx_coverage): Change use of of
1078 Output_section::Simple_input_section to that of
1079 Output_section::Input_section.
1080 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1081 except for the first pass.
1082 * output.cc (Output_section::get_input_sections): Change type of
1083 input_sections to std::list<Input_section>.
1084 (Output_section::add_script_input_section): Rename from
1085 Output_section::add_simple_input_section. Change type of SIS
1086 parameter from Simple_input_section to Input_section.
1087 * output.h (Output_section::Simple_input_section): Remove class.
1088 (Output_section::Input_section): Change class visibility to public.
1089 (Output_section::Input_section::addralign): Use stored alignments
1090 for special input sections if set.
1091 (Output_section::Input_section::set_addralign): New method.
1092 (Output_section::get_input_sections): Change parameter type from
1093 list of Simple_input_section to list of Input_section.
1094 (Output_section::add_script_input_section): Rename from
1095 Output_section::add_simple_input_section. Change first parameter's
1096 type from Simple_input_section to Input_section and remove the
1097 second and third parameters.
1098 * script-sections.cc (Input_section::Input_section_list): Change
1099 type to list of Output_section::Input_section/
1100 (Input_section_info::Input_section_info): Change parameter type of
1101 INPUT_SECTION to Output_section::Input_section.
1102 (Input_section_info::input_section): Change return type.
1103 (Input_section_info::input_section_): Change type to
1104 Output_section::Input_section.
1105 (Output_section_element_input::set_section_addresses): Adjust code
1106 to use Output_section::Input_section instead of
1107 Output_section::Simple_input_section. Adjust code for renaming
1108 of Output_section::add_simple_input_section.
1109 (Orphan_output_section::set_section_addresses): Ditto.
1111 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1113 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1114 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1116 2010-05-18 Rafael Espindola <espindola@google.com>
1118 * options.cc (General_options::finalize): Handle -nostdlib.
1119 * options.h (nostdlib): New option.
1120 * script.cc (script_add_search_dir): Handle -nostdlib.
1122 2010-05-12 Doug Kwan <dougkwan@google.com>
1124 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1125 attributes section only if there no attributes section after merging.
1126 (Target_arm::merge_object_attributes): Move value of
1127 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1128 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1129 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1130 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1131 and arm_attr_merge_7.stdout.
1132 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1133 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1134 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1135 arm_attr_merge_7b.o): New rules.
1136 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1138 * testsuite/Makefile.in: Regenerate.
1139 * testsuite/arm_attr_merge.sh: New file.
1140 * testsuite/arm_attr_merge_[67][ab].s: Same.
1142 2010-05-05 Nick Clifton <nickc@redhat.com>
1144 * po/es.po: Updated Spanish translation.
1146 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1148 * Makefile.am (install-exec-local): Properly install gold as
1149 default cross linker.
1150 * Makefile.in: Regenerated.
1152 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1153 Nick Clifton <nickc@redhat.com>
1155 * configure.ac (install_as_default): Define and set to false
1156 unless --enable-gold or --enable-gold=both/gold has been
1158 * configure: Regenerate.
1160 * Makefile.am (install-exec-local): Install the executable as
1161 'ld.gold'. If install_as_default is true then also install it as
1163 * Makefile.in: Regenerated.
1165 2010-04-24 Ian Lance Taylor <iant@google.com>
1167 * layout.cc (Layout::layout_reloc): In relocatable link don't
1168 combine reloc sections for grouped sections.
1170 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1172 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1173 sections that are not ordinary to icf.
1174 * icf.cc (get_section_contents): Handle relocation pointing to section
1175 with no object or shndx information.
1176 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1177 * testsuite/Makefile.in: Regenerate.
1178 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1179 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1181 2010-04-22 Ian Lance Taylor <iant@google.com>
1183 * expression.cc (Expression::Expression_eval_info): Add
1184 result_alignment_pointer field.
1185 (Expression::eval_with_dot): Add result_alignment_pointer
1186 parameter. Change all callers.
1187 (Expression::eval_maybe_dot): Likewise.
1188 (class Binary_expression): Add alignment_pointer parameter to
1189 left_value and right_value. Change all callers.
1190 (BINARY_EXPRESSION): Set result alignment.
1191 (class Trinary_expression): Add alignment_pointer parameter to
1192 arg2_value and arg3_value. Change all callers.
1193 (Trinary_cond::value): Set result alignment.
1194 (Max_expression::value, Min_expression::value): Likewise.
1195 (Align_expression::value): Likewise.
1196 * script-sections.cc (class Sections_element): Add dot_alignment
1197 parameter to set_section_addresses virtual function. Update
1199 (class Output_section_element): Likewise.
1200 (Script_sections::create_segments): Add dot_alignment parameter.
1202 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1203 (Script_sections::set_phdrs_clause_addresses): Likewise.
1204 * script-sections.h: Update declarations.
1205 * script.h: Update declarations.
1206 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1208 * testsuite/script_test_3.t: Set large alignment.
1209 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1210 segment has expected alignment.
1212 2010-04-22 Nick Clifton <nickc@redhat.com>
1214 * po/gold.pot: Updated by the Translation project.
1215 * po/vi.po: Updated Vietnamese translation.
1217 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1219 * testsuite/Makefile.am (check_PROGRAMS): Add
1220 icf_virtual_function_folding_test.
1221 * testsuite/Makefile.in: Regenerated.
1223 2010-04-15 Andrew Haley <aph@redhat.com>
1225 * options.h (merge_exidx_entries): New option.
1226 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1227 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1228 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1229 (Target_arm::merge_exidx_entries): New function.
1230 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1231 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1232 to Arm_exidx_fixup constructor.
1233 Add new arg, merge_exidx_entries.
1234 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1235 Arm_output_section::fix_exidx_coverage.
1237 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1239 * icf.cc (get_section_contents): Check for preemptible functions.
1240 Ignore addend when appropriate.
1241 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1243 (add_from_relobj): Check for section folded.
1244 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1245 * symtab.h (should_add_dynsym_entry): Add new parameter.
1246 * target-reloc.h (scan_relocs): Check for section folded.
1247 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1248 Check reloc types for function pointers in shared objects.
1249 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1251 (icf_preemptible_functions_test): New test case.
1252 (icf_string_merge_test): New test case.
1253 * testsuite.Makefile.in: Regenerate.
1254 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1255 bar_glob. Refactor code.
1256 * testsuite/icf_preemptible_functions_test.cc: New file.
1257 * testsuite/icf_preemptible_functions_test.sh: New file.
1258 * testsuite/icf_string_merge_test.cc: New file.
1259 * testsuite/icf_string_merge_test.sh: New file.
1260 * testsuite/icf_virtual_function_folding_test.cc: New file.
1261 * testsuite/icf_virtual_function_folding_test.sh: New file.
1263 2010-04-14 Doug Kwan <dougkwan@google.com>
1265 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1266 for local symbol recounting if we remove a section due to ICF.
1267 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1268 there are no regular objects in input.
1270 2010-04-13 Doug Kwan <dougkwan@google.com>
1272 * arm.cc (Arm_input_section::set_final_data_size): Compute
1273 accurate final data size instead of using current data size.
1275 2010-04-09 Doug Kwan <dougkwan@google.com>
1277 * layout.cc (Layout::choose_output_section): Handle script section
1279 (Layout::make_output_section_for_script): Add section type parameter.
1280 Handle script section types.
1281 * layout.h (Layout::make_output_section_for_script): Add section
1283 * output.cc (Output_section::Output_section): Initialize data member
1285 (Output_section::do_reset_address_and_file_offset): Do not set address
1286 to 0 if section is a NOLOAD section.
1287 * output.h (Output_section::is_noload): New method.
1288 (Output_section::set_is_noload): Ditto.
1289 (Output_section::is_noload_): New data member.
1290 * script-c.h (Script_section_type): New enum type.
1291 (struct Parser_output_section_header): Add new file section_type.
1292 * script-sections.cc (Sections_element::output_section_name): Add
1293 parameter for returning script section type.
1294 (Output_section_definition::output_section_name): Ditto.
1295 (Output_section_definition::section_type)P; New method.
1296 (Output_section_definiton::script_section_type_name): Ditto.
1297 (Output_section_definition::script_section_type_): New data member.
1298 (Output_section_definition::Output_section_definition): Initialize
1299 data member Output_section_definition::script_section_type_.
1300 (Output_section_definition::create_sections): Pass script section type
1301 to Layout::make_output_section_for_script.
1302 (Output_section_definition::output_section_name): Return script
1303 section type to caller.
1304 (Output_section_definition::set_section_address): Do not advance
1305 dot value and load address if section type is NOLOAD. Set address
1306 of NOLOAD sections regardless of section flags.
1307 (Output_section_definition::print): Print section type if it is
1308 not SCRIPT_SECTION_TYPE_NONE.
1309 (Output_section_definition::section_type): New method.
1310 (Output_section_definition::script_section_type_name): Ditto.
1311 (Script_sections::output_section_name): Add new parameter
1312 PSECTION_TYPE for returning script section type. Pass it to
1313 section elements. Handle discard sections.
1314 (Sort_output_sections::operator()): Handle NOLOAD sections.
1315 * script-sections.h (Script_sections::Section_type): New enum type.
1316 (Script_sections::output_section_name): Add a new parameter for
1317 returning script section type.
1318 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1320 * yyscript.y (union): Add new field SECTION_TYPE.
1321 (COPY, DSECT, INFO, NOLOAD): New tokens.
1322 (opt_address_and_section_type): Change type to output_section_header.
1323 (section_type): New non-terminal
1324 (section_header): Handle section type.
1325 (opt_address_and_section_type): Return section type value.
1327 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1329 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1330 * testsuite/plugin_common_test_2.c (foo): Likewise.
1332 2010-04-08 Doug Kwan <dougkwan@google.com>
1334 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1336 * output.cc (Output_section::add_merge_input_section): Simplify
1337 code and return status of Output_merge_base::add_input_section.
1338 Update merge section map only if Output_merge_base::add_input_section
1341 2010-04-07 Doug Kwan <dougkwan@google.com>
1343 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1344 if section is marked as containing instructions but has no mapping
1346 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1347 correct section index.
1348 (Arm_relobj::find_linked_text_section): Ditto.
1350 2010-04-07 Cary Coutant <ccoutant@google.com>
1352 * archive.cc (include_member): Destroy Read_symbols_data object before
1354 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1355 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1356 (Read_symbols_data::~Read_symbols_data) New destructor.
1357 (Section_relocs::Section_relocs) New constructor.
1358 (Section_relocs::~Section_relocs) New destructor.
1359 (Read_relocs_data::Read_relocs_data) New constructor.
1360 (Read_relocs_data::~Read_relocs_data) New destructor.
1361 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1362 pointers to NULL after deleting.
1364 2010-04-07 Doug Kwan <dougkwan@google.com>
1366 * arm.cc: Replace "endianity" with "endianness" in comments.
1367 (Arm_exidx_cantunwind): Ditto.
1368 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1369 (Arm_relobj::merge_flags_and_attributes): New method.
1370 (Arm_relobj::merge_flags_and_attributes_): New data member.
1371 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1372 (Arm_relobj::scan_sections_for_stubs): Ditto.
1373 (Arm_relobj::do_read_symbols): Check to see if we really want to
1374 merge processor-specific flags and attributes. Exit early if
1375 an object is empty except for section names and the undefined symbol.
1376 (Target_arm::do_finalize_sections): Move check for ELF format to
1377 Arm_relobj::do_read_symbols. Merge processor specific flags and
1378 attributes from a regular object only when we have determined that
1379 it is aapropriate. Do not create an .ARM.attributes section in
1380 output if there is no regular input object.
1381 (Target_arm::merge_processor_specific_flags): Check
1382 --warn-mismatch before printing any error.
1383 (Target_arm::merge_object_attributes): Ditto.
1384 * gold.cc (queue_middle_tasks): Handle the case in which there is
1385 no regular object in input.
1386 * options.cc (General_options::parse_EB): New method.
1387 (General_options::parse_EL): Same.
1388 (General_options::General_options): Initialize endianness_.
1389 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1391 (General_options::Endianness): New enum.
1392 (General_options::endianness): New method.
1393 (General_options::endianness_): New data member.
1394 * parameters.cc (Parameters::set_options): Check target endianness.
1395 (Parameters::set_target_once): Ditto.
1396 (Parameters::check_target_endianness): New method.
1397 (parameters_force_valid_target): If either -EL or -EB is specified,
1398 use it to define endianness of default target.
1399 * parameters.h (Parameters::check_target_endianness): New method
1401 * target.h (class Target): Change "endianity" to "endianness"
1404 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1406 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1407 * configure: Regenerate.
1408 * Makefile.in: Regenerate.
1409 * testsuite/Makefile.in: Regenerate.
1411 2010-04-06 Cary Coutant <ccoutant@google.com>
1414 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1415 prevailing definitions of common symbols.
1416 * testsuite/plugin_test_6.sh: New test case.
1417 * testsuite/plugin_common_test_1.c: New test case.
1418 * testsuite/plugin_common_test_2.c: New test case.
1419 * testsuite/Makefile.am (plugin_test_6): New test case.
1420 * testsuite/Makefile.in: Regenerate.
1422 2010-04-06 Nick Clifton <nickc@redhat.com>
1424 * po/vi.po: New Vietnamese translation.
1426 2010-03-30 Doug Kwan <dougkwan@google.com>
1428 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1430 2010-03-25 Doug Kwan <dougkwan@google.com>
1432 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1433 to avoid a conversion warning on a 32-bit host.
1435 2010-03-24 Ian Lance Taylor <iant@google.com>
1437 * testsuite/script_test_3.t: Add a TLS segment.
1438 * testsuite/Makefile.am (check_PROGRAMS): Add
1439 tls_phdrs_script_test.
1440 (tls_phdrs_script_test_SOURCES): Define.
1441 (tls_phdrs_script_test_DEPENDENCIES): Define.
1442 (tls_phdrs_script_test_LDFLAGS): Define.
1443 (tls_phdrs_script_test_LDADD): Define.
1444 * testsuite/Makefile.in: Rebuild.
1446 2010-03-23 Cary Coutant <ccoutant@google.com>
1448 * fileread.cc (find_or_make_view): Fix comment.
1450 2010-03-23 Ian Lance Taylor <iant@google.com>
1452 * script-sections.cc (class Orphan_section_placement): Define
1453 PLACE_TLS and PLACE_TLS_BSS.
1454 (Orphan_section_placement::Orphan_section_placement): Initialize
1456 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1457 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1458 (tls_script_test_SOURCES): Define.
1459 (tls_script_test_DEPENDENCIES): Define.
1460 (tls_script_test_LDFLAGS): Define.
1461 (tls_script_test_LDADD): Define.
1462 * testsuite/Makefile.in: Rebuild.
1464 2010-03-22 Doug Kwan <dougkwan@google.com>
1466 * arm.cc (Arm_relocate_functions::abs8,
1467 Arm_relocate_functions::abs16): Use correct check for overflow
1468 specified in the ARM ELF specs.
1469 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1470 target of a BLX instruction specially.
1471 (Reloc_stub::stub_type_for_reloc): Ditto.
1472 (Relocate::relocate): Use symbolic names instead of numeric relocation
1473 codes to report error.
1474 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1476 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1477 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1478 thumb2_blx_out_of_range.stdout
1479 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1480 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1481 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1482 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1483 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1484 thumb2_blx_in_range, thumb2_blx_in_range.o,
1485 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1486 thumb2_blx_out_of_range.o): New rules.
1487 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1488 thumb2_blx_in_range and thumb2_blx_out_of_range.
1489 * testsuite/Makefile.in: Regenerate.
1490 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1491 * testsuite/thumb_blx_in_range.s: New file.
1492 * testsuite/thumb_blx_out_of_range.s: New file.
1494 2010-03-22 Rafael Espindola <espindola@google.com>
1496 * archive.cc (Should_include): Move to archive.h.
1497 (should_include_member): Make it a member of Archive.
1499 (Add_lib_group_symbols): New.
1500 * archive.h: Include options.h.
1501 (Archive_member): Moved from Archive.
1502 (Should_include): Moved from archive.cc.
1504 (Add_lib_group_symbols): New.
1505 * dynobj.cc (do_should_include_member): New.
1506 * dynobj.h (do_should_include_member): New.
1507 * gold.cc (queue_initial_tasks): Update call to queue.
1508 * main.cc (main): Print lib group stats.
1509 * object.cc (do_should_include_member): New.
1510 * object.h: Include archive.h.
1511 (Object::should_include_member): New.
1512 (Object::do_should_include_member): New.
1513 (Sized_relobj::do_should_include_member): New.
1514 * options.cc (General_options::parse_start_lib): New.
1515 (General_options::parse_end_lib): New.
1516 (Input_arguments::add_file): Handle lib groups.
1517 (Input_arguments::start_group): Check we are not in a lib.
1518 (Input_arguments::start_lib): New.
1519 (Input_arguments::end_lib): New.
1520 * options.h (General_options): Add start_lib and end_lib.
1521 (Input_argument::lib_): New.
1522 (Input_argument::lib): New.
1523 (Input_argument::is_lib): New.
1524 (Input_file_lib): New.
1525 (Input_arguments::in_lib_): New.
1526 (Input_arguments::in_lib): New.
1527 (Input_arguments::start_lib): New.
1528 (Input_arguments::end_lib_): New.
1529 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1530 in unused members as preempted.
1531 (Sized_pluginobj::do_should_include_member): New.
1532 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1533 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1535 (Read_symbols::do_whole_lib_group): New.
1536 (Read_symbols::do_lib_group): New.
1537 (Read_symbols::do_read_symbols): Handle lib groups.
1538 (Read_symbols::get_name): Handle lib groups.
1539 * readsyms.h (Read_symbols): Add an archive member pointer.
1540 (Read_symbols::do_whole_lib_group): New.
1541 (Read_symbols::do_lib_group): New.
1542 (Read_symbols::member_): New.
1543 * script.cc (read_input_script): Update call to queue_soon.
1545 2010-03-19 Doug Kwan <dougkwan@google.com>
1547 * arm.cc (Stub_table::Stub_table): Initialize new data members
1548 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1549 (Stub_table::add_reloc_stub): Assign stub offset and update
1550 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1551 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1553 (Stub_table::update_data_size_and_addralign): Use
1554 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1555 instead of going over all reloc stubs.
1556 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1557 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1558 Stringpool_template::offset_ to size of Stringpool_char.
1559 (Stringpool_template::new_key_offset): Remove code to initialize
1560 Stringpool_template::offset_.
1561 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1562 Stringpool_template::offset_ to zero.
1564 2010-03-15 Doug Kwan <dougkwan@google.com>
1566 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1568 (Stringpool_template::new_key_offset): New method.
1569 (Stringpool_template::add_string): Assign offsets when adding new
1571 (Stringpool_template::set_string_offsets): Do not set string offsets
1572 when not optimizing.
1573 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1575 (Chunked_vector::clear): Clear size_.
1576 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1577 (Chunked_vector::size): Return size_.
1578 (Chunked_vector::push_back): Use size_ to find insert position.
1579 (Chunked_vector::size_): New data member.
1580 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1581 (Stringpool_template::new_key_offset): New method declaration.
1582 (Stringpool_template::offset_): New data member.
1584 2010-03-15 Rafael Espindola <espindola@google.com>
1586 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1587 Add_symbols' constructor.
1588 * readsyms.h (Add_symbols): Remove the input_group member.
1590 2010-03-10 Ian Lance Taylor <iant@google.com>
1592 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1593 target to ask whether a reference to a symbol requires a stack
1595 * target.h (Target::is_call_to_non_split): New function.
1596 (Target::do_is_call_to_non_split): Declare virtual function.
1597 * target.cc: Include "symtab.h".
1598 (Target::do_is_call_to_non_split): New function.
1599 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1601 2010-03-10 Cary Coutant <ccoutant@google.com>
1603 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1604 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1605 (File_read::open[2]): Add whole_file_view_ to list of views.
1606 (File_read::make_view): Remove test of whole_file_view_.
1607 (File_read::find_or_make_view): Create whole_file_view_ if
1609 (File_read::clear_views): Replace bool parameter with enum;
1610 adjust all callers. Don't delete views with permanent data;
1611 do delete cached views and views from archives if
1612 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1613 if clearing the corresponding view.
1614 * fileread.h (File_read::Clear_views_mode): New enum.
1615 (File_read::View::is_permanent_view): New method.
1616 (File_read::clear_views): Replace bool parameter
1617 with enum; adjust all callers.
1618 * options.h (General_options): Change keep_files_mapped option;
1619 add map_whole_files.
1620 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1622 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1625 2010-03-10 David S. Miller <davem@davemloft.net>
1627 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1629 2010-03-09 Sriraman Tallam <tmsriram@google.com>
1631 * icf.cc (get_section_contents): Add '@' marker after processing the
1634 2010-03-08 Doug Kwan <dougkwan@google.com>
1636 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1637 due to a conversion warning.
1638 (Arm_relobj::update_output_local_symbol_count): Check for local
1639 symbol with unset output index.
1641 2010-03-05 Ian Lance Taylor <iant@google.com>
1643 * options.h (class General_options): Add --spare-dynamic-tags.
1644 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1645 --spare-dynamic-tags.
1647 2010-03-05 Ian Lance Taylor <iant@google.com>
1649 * incremental.cc: Include "libiberty.h".
1651 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1653 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1654 function, is_info_ member.
1655 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1656 (Versions::Versions): Update caller.
1657 (Versions::define_base_version): Likewise.
1658 (Versions::add_def): Likewise.
1660 2010-03-03 Sriraman Tallam <tmsriram@google.com>
1662 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1663 (Scan::possible_function_pointer_reloc): New function.
1664 (Scan::local_reloc_may_be_function_pointer): Change to call
1665 possible_function_pointer_reloc.
1666 (Scan::global_reloc_may_be_function_pointer): Ditto.
1667 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1668 relocations in ".data.rel.ro._ZTV" section.
1669 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1670 * testsuite/icf_safe_so_test.cc: Ditto.
1671 * testsuite/icf_safe_test.cc: Ditto.
1672 * testsuite/icf_safe_test.sh: Ditto.
1674 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1675 Ian Lance Taylor <iant@google.com>
1677 * target-reloc.h (relocate_section): Check the symbol table index
1678 for -1U before setting the local symbol index.
1679 (scan_relocatable_relocs): If copying the relocation, record that
1680 the local symbol is required.
1681 * object.h (Symbol_value::is_output_symtab_index_set): New
1683 (Symbol_value::may_be_discarded_from_output_symtab): New
1685 (Symbol_value::has_output_symtab_entry): New function.
1686 (Symbol_value::needs_output_symtab_entry): Remove.
1687 (Symbol_value::output_symtab_index): Make sure the symbol index is
1689 (Symbol_value::set_output_symtab_index): Make sure the symbol
1690 index is not set. Make sure the new index is valid.
1691 (Symbol_value::set_must_have_output_symtab_entry): New function.
1692 (Symbol_value::has_output_dynsym_entry): New function.
1693 (Symbol_value::set_output_dynsym_index): Make sure the new index
1695 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1696 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1697 local symbol if permitted.
1698 (Sized_relobj::do_finalize_local_symbols): Call
1699 is_output_symtab_index_set rather than needs_output_symtab_entry.
1700 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1701 rather than needs_output_symtab_entry. Call
1702 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1703 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1704 is_output_symtab_index_set rather than needs_output_symtab_entry.
1705 * testsuite/discard_locals_relocatable_test.c: New file.
1706 * testsuite/discard_locals_test.sh: Test -r.
1707 * testsuite/Makefile.am (check_DATA): Add
1708 discard_locals_relocatable_test1.syms,
1709 discard_local_relocatable_test2.syms.
1710 (MOSTLYCLEANFILES): Likewise. Also add
1711 discard_locals_relocatable_test1.lout and
1712 discard_locals_relocatable_test2.out.
1713 (discard_locals_relocatable_test1.syms): New target.
1714 (discard_locals_relocatable_test.o): New target.
1715 (discard_locals_relocatable_test1.out): New target.
1716 (discard_locals_relocatable_test2.syms): New target.
1717 (discard_locals_relocatable_test2.out): New target.
1718 (various): Add missing ../ld-new dependencies.
1719 * testsuite/Makefile.in: Rebuild.
1721 2010-03-03 Nick Clifton <nickc@redhat.com>
1723 * po/fi.po: New Finnish translation.
1725 2010-03-01 Doug Kwan <dougkwan@google.com>
1727 * layout.cc (Layout::Layout): Force section types of .init_array*,
1728 .preinit_array* and .fini_array* sections.
1729 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1730 Fix check of return value of std::string::find.().
1731 (Output_section::Input_section_sort_compare::operator()): Remove
1732 comment about .init_array.
1733 (Output_section::Input_section_sort_init_fini_compare::operator()):
1735 (Output_section::sort_attached_input_sections): Handle .init_array
1736 and .fini_array specially.
1737 * output.h (Output_section::Inut_section_sort_compare): Update
1739 (Output_section::Input_section_sort_init_fini_compare): New struct.
1741 2010-02-26 Doug Kwan <dougkwan@google.com>
1743 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1744 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1745 * testsuite/debug_msg.sh: Avoid matching source line number for
1746 use of global variable undef_int.
1748 2010-02-26 Doug Kwan <dougkwan@google.com>
1750 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1751 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1752 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1753 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1754 * options.cc (General_options::General_options): Initialize member
1756 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1757 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1758 and rm_no_fix_v4bx.stdout
1759 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1760 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1761 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1762 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1763 and arm_no_fix_v4bx.
1764 * Makefile.in: Regenerate.
1765 * testsuite/arm_fix_v4bx.s: New file.
1766 * testsuite/arm_fix_v4bx.sh: Ditto.
1768 2010-02-24 Doug Kwan <dougkwan@google.com>
1770 * arm.cc (Target_arm::got_section): Make the .got section the first
1771 non RELRO section in the data segment.
1772 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1773 suffixes of section names.
1775 2010-02-24 Doug Kwan <dougkwan@google.com>
1777 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1778 flags and attributes merging if an input file is a binary file.
1779 * fileread.cc (Input_file::open): Record format of original file.
1780 * fileread.h (Input_file::Format): New enum type.
1781 (Input_file::Input_file): Initialize data member format_.
1782 (Input_file::format): New method definition.
1783 (Input_file::format_):: New data member.
1785 2010-02-24 Doug Kwan <dougkwan@google.com>
1787 * arm.cc (Arm_output_data_got): New class.
1788 (ARM_TCB_SIZE): New constant
1789 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1790 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1791 If user uses a script with a SECTIONS clause, issue only a warning
1792 for a misplaced EXIDX input section. Otherwise, issue an error.
1793 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
1795 (Target_arm::got_mode_index_entry): Handle static linking.
1796 (Target_arm::Scan::local): Ditto.
1797 (Target_arm::Scan::global): Ditto.
1798 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
1799 all incorrectly implemented relocations.
1800 (Target_arm::fix_exidx_coverage): Pass layout to
1801 Arm_output_section::fix_exidx_coverage.
1802 * layout.cc (Layout::section_name_mapping): Remove trailing dots
1803 from ".ARM.exidx." and ".ARM.extab.".
1805 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1807 * arm.cc (Target_arm::do_finalize_sections): Create attribute
1808 section if it does not already exist.
1809 * attributes.cc (Attributes_section_data::Attributes_section_data):
1810 Don't crash if size is zero.
1812 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1813 Ian Lance Taylor <iant@google.com>
1815 * gold.cc (queue_middle_tasks): If no input files were opened,
1817 * workqueue.h (Task_function::Task_function): Assert that there is
1820 2010-02-22 Doug Kwan <dougkwan@google.com>
1822 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
1823 * icf.cc (get_section_contents): Cast snprintf arguments to long long
1824 types to avoid warnings due to different uint64_t implementations
1827 2010-02-21 Doug Kwan <dougkwan@google.com>
1829 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
1830 handling of the maximum backward branch offset.
1831 (Arm_relocate_functions::thumb_branch_common): Ditto.
1832 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
1833 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
1834 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
1835 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
1836 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
1837 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
1838 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
1839 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
1840 thumb_bl_out_of_range thumb_bl_out_of_range.o,
1841 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
1842 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
1843 thumb2_bl_out_of_range.o): New rules.
1844 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1845 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1846 thumb2_bl_out_of_range
1847 * testsuite/Makefile.in: Regenerate.
1848 * testsuite/arm_bl_in_range.s: New file.
1849 * testsuite/arm_bl_out_of_range.s: Ditto.
1850 * testsuite/arm_branch_in_range.sh: Ditto.
1851 * testsuite/arm_branch_range.t: Ditto.
1852 * testsuite/thumb2_branch_range.t: Ditto.
1853 * testsuite/thumb_bl_in_range.s: Ditto.
1854 * testsuite/thumb_bl_out_of_range.s: Ditto.
1855 * testsuite/thumb_branch_range.t: Ditto.
1857 2010-02-20 Sriraman Tallam <tmsriram@google.com>
1859 * gc.h (gc_process_relocs): Change vectors to point to the new list.
1860 Add reloc offset information.
1861 * icf.cc (get_section_contents): Change iterators to point to the new
1862 vectors. Add reloc offset information to the contents.
1863 * icf.h (Icf::Sections_reachable_info): New typedef.
1864 (Icf::Sections_reachable_list): New typedef.
1865 (Icf::Offset_info): New typedef.
1866 (Icf::Reloc_info): New struct typedef.
1867 (Icf::Reloc_info_list): New typedef.
1868 (Icf::symbol_reloc_list): Delete method.
1869 (Icf::addend_reloc_list): Delete method.
1870 (Icf::section_reloc_list): Delete method.
1871 (Icf::reloc_info_list): New method.
1872 (Icf::reloc_info_list_): New member.
1874 2010-02-19 Doug Kwan <dougkwan@google.com>
1876 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
1877 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
1878 * arm.cc (Arm_relocation_functions): New forward declaration.
1879 (Target_arm::Target_arm): Initialize new data members
1880 got_mod_index_offset_ and tls_base_symbol_defined_.
1881 (Target_arm::Relocate::relocate_tls): New method.
1882 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
1883 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
1885 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
1886 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
1887 (Target_arm::got_mod_index_offset_,
1888 Target_arm::tls_base_symbol_defined_): New data members.
1889 (Target_arm::Scan::local, Target::Scan::global,
1890 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
1893 2010-02-18 Doug Kwan <dougkwan@google.com>
1895 * arm.cc (Arm_relobj::find_linked_text_section): New method.
1896 (Arm_relobj::make_exidx_input_section): Pass section index of linked
1897 text section as a parameter becuase some broken tools may not set
1898 the link in section header.
1899 (Target_arm::has_got_section): New method.
1900 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
1901 without any mapping symbol as data only. Remove warning.
1902 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
1903 link in its section header, try to discover the link by inspecting the
1904 REL31 relocation at the beginning of the section.
1905 (Target_arm::Scan::check_non_pic): Report name of offending relocation
1907 (Target_arm::Scan::global): Treat any reference to the symbol
1908 _GLOBAL_OFFSET_TABLE_ as a GOT access.
1910 2010-02-12 Sriraman Tallam <tmsriram@google.com>
1912 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
1913 (Scan::global_reloc_may_be_function_pointer): New function.
1914 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1915 (Scan::global_reloc_may_be_function_pointer): New function.
1916 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1917 (Scan::global_reloc_may_be_function_pointer): New function.
1918 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
1919 (Scan::global_reloc_may_be_function_pointer): New function.
1920 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
1921 (Scan::global_reloc_may_be_function_pointer): New function.
1922 (Scan::possible_function_pointer_reloc): New function.
1923 (Target_x86_64::can_check_for_function_pointers): New function.
1924 * gc.h (gc_process_relocs): Scan relocation types to determine if
1925 function pointers were taken for targets that support it.
1926 * icf.cc (Icf::find_identical_sections): Include functions for
1927 folding in safe ICF whose pointer is not taken.
1928 * icf.h (Secn_fptr_taken_set): New typedef.
1929 (fptr_section_id_): New member.
1930 (section_has_function_pointers): New function.
1931 (set_section_has_function_pointers): New function.
1932 (check_section_for_function_pointers): New function.
1933 * options.h: Fix comment for safe ICF option.
1934 * target.h (can_check_for_function_pointers): New function.
1935 * testsuite/Makefile.am: Add icf_safe_so_test test case.
1936 Modify icf_safe_test for X86-64.
1937 * testsuite/Makefile.in: Regenerate.
1938 * testsuite/icf_safe_so_test.cc: New file.
1939 * testsuite/icf_safe_so_test.sh: New file.
1940 * testsuite/icf_safe_test.cc (kept_func_3): New function.
1941 (main): Change to take pointer to function kept_func_3.
1942 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
1943 folding is done correctly for X86-64.
1945 2010-02-12 David S. Miller <davem@davemloft.net>
1947 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
1948 is_symbolless parameter.
1949 (Output_reloc<SHT_REL>::is_symbolless): New.
1950 (Output_reloc<SHT_REL>::is_symbolless_): New.
1951 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
1952 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
1953 (Output_reloc<SHT_RELA>::is_symbolless): New.
1954 (Output_data_reloc::add_global): Handle is_symbolless.
1955 (Output_data_reloc::add_global_relative): Likewise.
1956 (Output_data_reloc::add_local): Likewise.
1957 (Output_data_reloc::add_local_relative): Likewise.
1958 (Output_data_reloc::add_symbolless_global_addend): New.
1959 (Output_data_reloc::add_symbolless_local_addend): New.
1960 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
1962 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
1963 instead of ->is_relative_
1964 (Output_reloc::write): Likewise.
1965 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
1966 (Output_reloc::write_rel): Simplify.
1968 * sparc.cc (Target_sparc::Scan::local): Use
1969 ->add_symbolless_local_addend as needed.
1970 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
1971 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
1972 based upon relocation offset.
1974 2010-02-11 Doug Kwan <dougkwan@google.com>
1976 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
1977 (Target_arm::Scan::global): Ditto. Also remove a comment before the
1978 beginning of function.
1979 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
1980 and MOVT_ABS relocations. Those are non issued in scanning. Fix
1981 parameter is_32bit in calls to should_apply_static_reloc.
1982 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
1983 (check_DATA): Add arm_abs_global.stdout.
1984 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
1985 arm_abs_global.stdout): New rules.
1986 (MOSTLLYCLEANFILES): Add arm_abs_global
1987 * Makefile.in: Regenerate.
1988 * testsuite/arm_abs_global.s: New file.
1989 * testsuite/arm_abs_global.sh: Ditto.
1990 * testsuite/arm_abs_lib.s: Ditto.
1992 2010-02-11 Ian Lance Taylor <iant@google.com>
1994 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
1996 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
1997 Allocate_commons_task first.
1998 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
1999 task, rather than symtab_lock_.
2000 (Gc_process_relocs::~Gc_process_relocs): New function.
2001 (Gc_process_relocs::is_runnable): Check this_blocker_.
2002 (Gc_process_relocs::locks): Use next_blocker_ rather than
2004 (Scan_relocs::~Scan_relocs): New function.
2005 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2007 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2009 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2010 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2011 constructor accordingly.
2012 (class Gc_process_relocs): Likewise.
2013 (class Scan_relocs): Likewise.
2014 * common.h (class Allocate_commons_task): Remove symtab_lock_
2015 field, and corresponding constructor parameter.
2016 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2018 (Allocate_commons_task::locks): Likewise.
2020 2010-02-11 Ian Lance Taylor <iant@google.com>
2022 * gold-threads.h (class Once): Define.
2023 (class Initialize_lock): Rewrite as child of Once.
2024 * gold-threads.cc (class Once_initialize): Define.
2025 (once_pointer_control): New static variable.
2026 (once_pointer, once_arg): New static variables.
2027 (c_run_once): New static function.
2028 (Once::Once, Once::run_once, Once::internal_run): New functions.
2029 (class Initialize_lock_once): Remove.
2030 (initialize_lock_control): Remove.
2031 (initialize_lock_pointer): Remove.
2032 (initialize_lock_once): Remove.
2033 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2034 (Initialize_lock::initialize): Rewrite.
2035 (Initialize_lock::do_run_once): New function.
2036 * archive.cc (Archive::interpret_header): Only clear name if it is
2038 * fileread.cc: Include "gold-threads.h"
2039 (file_counts_lock): New static variable.
2040 (file_counts_initialize_lock): Likewise.
2041 (File_read::release): Only increment counts when using --stats.
2042 Use a lock around the increment.
2043 * parameters.cc (class Set_parameters_target_once): Define.
2044 (set_parameters_target_once): New static variable.
2045 (Parameters::Parameters): Move here from parameters.h.
2046 (Parameters::set_target): Rewrite.
2047 (Parameters::set_target_once): New function.
2048 (Parameters::clear_target): Move here and rewrite.
2049 * parameters.h (class Parameters): Update declarations. Add
2050 set_parameters_target_once_ field.
2051 (Parameters::Parameters): Move to parameters.cc.
2052 (Parameters::clear_target): Likewise.
2053 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2055 (Start_group::~Start_group): New function.
2056 (Start_group::is_runnable): New function.
2057 (Start_group::locks, Start_group::run): New functions.
2058 (Finish_group::run): Change saw_undefined to size_t.
2059 * readsyms.h (class Start_group): Define.
2060 (class Finish_group): Change saw_undefined_ field to size_t.
2061 (Finish_group::Finish_group): Remove saw_undefined and
2062 this_blocker parameters. Change all callers.
2063 (Finish_group::set_saw_undefined): New function.
2064 (Finish_group::set_blocker): New function.
2065 * symtab.h (class Symbol_table): Change saw_undefined to return
2066 size_t. Change saw_undefined_ field to size_t.
2067 * target-select.cc (Set_target_once::do_run_once): New function.
2068 (Target_selector::Target_selector): Initialize set_target_once_
2069 field. Don't initialize lock_ and initialize_lock_ fields.
2070 (Target_selector::instantiate_target): Rewrite.
2071 (Target_selector::set_target): New function.
2072 * target-select.h (class Set_target_once): Define.
2073 (class Target_selector): Update declarations. Make
2074 Set_target_once a friend. Remove lock_ and initialize_lock_
2075 fields. Add set_target_once_ field.
2077 2010-02-10 Ian Lance Taylor <iant@google.com>
2079 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2081 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2082 (queue_middle_tasks): Add all blockers before queueing any tasks.
2083 (queue_final_tasks): Likewise.
2084 * token.h (Task_token::add_blockers): New function.
2085 * object.h (Input_objects::number_of_relobjs): New function.
2087 2010-02-10 Ian Lance Taylor <iant@google.com>
2089 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2090 shared, not if not position independent.
2091 * x86_64.cc (Relocate::relocate_tls): Likewise.
2092 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2093 (tls_pie_pic_test): New target.
2094 * testsuite/Makefile.in: Rebuild.
2096 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2097 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2098 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2099 * testsuite/Makefile.in: Rebuild.
2101 2010-02-09 David S. Miller <davem@davemloft.net>
2103 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2104 R_SPARC_RELATIVE using ->add_local_relative().
2105 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2107 * output.h (Output_data_dynamic::add_section_size): New method
2108 that takes two Output_data objects.
2109 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2110 entry param. Handle it in initializers.
2111 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2112 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2113 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2115 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2116 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2117 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2118 for dynrel_includes_plt.
2119 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2120 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2121 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2123 (Target_sparc::do_finalize_sections): Update to pass true for
2124 dynrel_includes_plt.
2125 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2126 output before .rela.plt
2127 (Target_powerpc::do_finalize_sections): Update to pass true for
2128 dynrel_includes_plt when 32-bit.
2130 2010-02-08 Doug Kwan <dougkwan@google.com>
2132 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2134 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2135 Arm_relobj::scan_section_for_cortex_a8_stubs,
2136 Arm_relobj::do_relocation_section): Instead of calling
2137 Output_section::output_address, use faster
2138 Arm_relobj::simple_input_section_output_address.
2140 2010-02-08 David S. Miller <davem@davemloft.net>
2142 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2143 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2144 relocation helper function.
2146 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2147 just like R_SPARC_GOT{10,13,22}.
2148 (Target_sparc::Scan::local): Likewise.
2149 (Target_sparc::Relocate:relocate): Likewise.
2151 2010-02-06 Ian Lance Taylor <iant@google.com>
2153 * configure.ac: Rewrite targetobjs duplicate removal code to use
2154 only shell constructs.
2155 * configure: Rebuild.
2157 2010-02-05 Doug Kwan <dougkwan@google.com>
2160 * arm.cc (Arm_relobj::section_is_scannable): New method.
2161 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2162 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2164 2010-02-04 Doug Kwan <dougkwan@google.com>
2167 * arm-reloc-property.cc (cstdio): Include.
2168 * configure.ac (targetobjs): Remove duplicates.
2169 * configure: Regenerate.
2170 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2171 big and little endian version for a given address size.
2173 2010-02-03 Doug Kwan <dougkwan@google.com>
2175 * arm-reloc-property.cc
2176 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2178 * arm-reloc-property.h
2179 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2180 New method definition.
2181 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2183 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2185 (GOT_PREL): Change implemented to Y.
2186 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2187 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2188 (Arm_relocate_functions::movw_abs_nc): Remove method.
2189 (Arm_relocate_functions::movt_abs): Ditto.
2190 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2191 (Arm_relocate_functions::thm_movt_abs): Ditto.
2192 (Arm_relocate_functions::movw_rel_nc): Ditto.
2193 (Arm_relocate_functions::movw_rel): Ditto.
2194 (Arm_relocate_functions::movt_rel): Ditto.
2195 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2196 (Arm_relocate_functions:thm_movw_rel): Ditto.
2197 (Arm_relocate_functions:thm_movt_rel): Ditto.
2198 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2199 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2200 New method definitions.
2201 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2202 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2203 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2204 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2205 (Target_arm::Relocate::relocate): Check for non-static or
2206 unimplemented relocation code and exit early. Change calls to
2207 Target_arm::reloc_uses_thumb_bit and
2208 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2209 instead. Refactor code to handle similar relocations to increase
2210 code sharing. Remove check for unsupported relocation code in switch
2212 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2213 relocation property table to find out size. Change error message to
2214 print out the name of a relocation code instead of the numeric value.
2215 (Target_arm::scan_reloc_for_stub): Use relocation property table
2216 instead of calling Target_arm::reloc_uses_thumb_bit().
2218 2010-02-02 Doug Kwan <dougkwan@google.com>
2220 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2221 types of relaxed input section.
2223 2010-02-02 Doug Kwan <dougkwan@google.com>
2225 * Makefile.am (HFILES): Add arm-reloc-property.h.
2227 (TARGETSOURCES): Add arm-reloc-property.cc
2228 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2229 (libgold_a_SOURCES): $(DEFFILES)
2230 * Makefile.in: Regenerate.
2231 * arm-reloc-property.cc: New file.
2232 * arm-reloc-property.h: New file.
2233 * arm-reloc.def: New file.
2234 * arm.cc: Update comments.
2235 (arm-reloc-property.h): New included header.
2236 (arm_reloc_property_table): New global variable.
2237 (Target_arm::do_select_as_default_target): New method definition.
2238 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2239 arm-reloc-property to targ_extra_obj.
2240 * parameters.cc (set_parameters_target): Call
2241 Target::select_as_default_target().
2242 * target.h (Target::select_as_default_target): New method definition.
2243 (Target::do_select_as_default_target): Same.
2245 2010-02-01 Doug Kwan <dougkwan@google.com>
2247 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2248 first_output_text_section_.
2249 (Arm_exidx_fixup::first_output_text_section): New method definition.
2250 (Arm_exidx_fixup::first_output_text_section_): New data member.
2251 (Arm_exidx_fixup::process_exidx_section): Record the first text
2252 output section seen.
2253 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2254 and entsize in output section header.
2256 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2258 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2259 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2260 (Arm_relocate_functions::thm_alu11): New Method.
2261 (Arm_relocate_functions::thm_pc8): New Method.
2262 (Arm_relocate_functions::thm_pc12): New Method.
2263 (Target_arm::Scan::local): Handle the relocations.
2264 (Target_arm::Scan::global): Likewise.
2265 (Target_arm::Relocate::relocate): Likewise.
2266 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2268 2010-01-29 Doug Kwan <dougkwan@google.com>
2270 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2271 of relocation types as ld.
2273 2010-01-29 Doug Kwan <dougkwan@google.com>
2275 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2277 (Arm_relocate_functions::thumb_branch_common): Ditto.
2278 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2279 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2280 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2281 Arm_relocate_functions::jump24): Remove.
2282 (Target_arm::Relocate::relocate): Adjust code to call
2283 Arm_relocation_functions::arm_branch_common and
2284 Arm_relocation_functions::thumb_branch_common instead of their removed
2285 wrappers. Merge switch-cases together to reduce source code size.
2287 2010-01-29 Doug Kwan <dougkwan@google.com>
2289 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2290 output_local_symbol_count_needs_update_.
2291 (Arm_relobj::output_local_symbol_count_needs_update,
2292 Arm_relobj::set_output_local_symbol_count_needs_update,
2293 Arm_relobj::update_output_local_symbol_count): New methods.
2294 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2296 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2297 of pointed function as in a R_ARM_PREL31 relocation.
2298 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2299 for output local symbol count updating.
2300 (Target_arm::do_relax): Update output local symbol counts in objects
2302 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2304 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2306 * arm.cc: Added support for the ARM relocations:
2307 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2308 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2309 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2311 (Arm_relocate_functions::movw_rel): New method.
2312 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2313 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2315 (Arm_relocate_functions::thm_movw_rel): New method.
2316 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2318 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2320 (Target_arm::Scan::global): Likewise.
2321 (Target_arm::Relocate::relocate): Likewise.
2322 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2325 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2327 * arm.cc: Added support for ARM group relocations.
2328 (Target_arm::reloc_needs_sym_origin): New method.
2329 (Arm_relocate_functions::calc_grp_kn): New method.
2330 (Arm_relocate_functions::calc_grp_residual): New method.
2331 (Arm_relocate_functions::calc_grp_gn): New method.
2332 (Arm_relocate_functions::arm_grp_alu): New Method.
2333 (Arm_relocate_functions::arm_grp_ldr): New Method.
2334 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2335 (Arm_relocate_functions::arm_grp_ldc): New Method.
2336 (Target_arm::Scan::local): Handle the ARM group relocations.
2337 (Target_arm::Scan::global): Likewise.
2338 (Target_arm::Relocate::relocate): Likewise.
2339 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2342 2010-01-26 Doug Kwan <dougkwan@google.com>
2344 * arm.cc (set): Include.
2345 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2347 (Arm_output_section::Text_section_list): New type.
2348 (Arm_output_section::append_text_sections_to_list): New method.
2349 (Arm_output_section::fix_exidx_coverage): Ditto.
2350 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2351 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2352 Relobj::set_section_offset() instead of
2353 Sized_relobj::invalidate_section_offset().
2354 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2355 parameter for section headers. Ignore relocation sections for
2356 unallocated sections and EXIDX sections.
2357 (Target_arm::fix_exidx_coverage): New method.
2358 (Target_arm::output_section_address_less_than): New type.
2359 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2360 linked text section instead of the EXIDX section.
2361 (Arm_output_section::create_stub_group): Add an assertion to check
2362 that this is not an EXIDX output section.
2363 (Arm_output_section::append_text_sections_to_list): New method.
2364 (Arm_output_section::fix_exidx_coverage): Ditto.
2365 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2366 Arm_relobj::section_needs_reloc_stub_scanning.
2367 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2369 (Target_arm::fix_exidx_coverage): New method.
2370 * object.h (Relobj::set_output_section): New method.
2371 (Sized_relobj::invalidate_section_offset): Remove method.
2372 (Sized_relobj::do_invalidate_section_offset): Remove method.
2373 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2375 2010-01-25 Doug Kwan <dougkwan@google.com>
2377 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2378 Fix warning due to signed and unsigned comparison on a 32-bit host.
2380 2010-01-22 Doug Kwan <dougkwan@google.com>
2382 * arm.cc (Target_arm::do_relax): Record an output section for section
2383 offset adjustment it contains any stub table that has changed.
2384 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2385 offsets in an output section if necessary.
2386 * output.cc (Output_section::Output_section): Initialize
2387 section_offsets_need_adjustments_.
2388 (Output_section::add_input_section_for_script): Renamed to
2389 Output_section::add_simple_input_section.
2390 (Output_section::save_states): Add a comment.
2391 (Output_section::discard_states): New method defintion.
2392 (Output_section::adjust_section_offsets): Same.
2393 * output.h (Output_section::add_input_section_for_script): Renamed to
2394 Output_section::add_simple_input_section.
2395 (Output_section::discard_states): New method declaration.
2396 (Output_section::adjust_section_offsets): Same.
2397 (Output_section::section_offsets_need_adjustment,
2398 Output_section::set_section_offsets_need_adjustment): New method
2400 (Output_section::section_offsets_need_adjustment_): New data member.
2401 * script-sections.cc
2402 (Output_section_element_input::set_section_address): Adjust code for
2403 renaming of Output_section::add_input_section_for_script.
2404 (Orphan_output_section::set_section_address): Same.
2406 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2408 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2409 Fix_v4bx enum values .
2410 * gold/options.h (General_options): New option definitions.
2411 (General_options::fix_v4bx): New method.
2412 (General_options::Fix_v4bx): New enum.
2413 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2414 (General_options::parse_fix_v4bx_interworking): New method.
2416 2010-01-22 Doug Kwan <dougkwan@google.com>
2418 * arm.cc (Arm_exidx_fixup): New class.
2420 2010-01-21 Doug Kwan <dougkwan@google.com>
2422 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2424 (Arm_exidx_section_offset_map): New type.
2426 2010-01-21 Doug Kwan <dougkwan@google.com>
2428 * arm.cc (Arm_exidx_input_section): New class.
2429 (Arm_relobj::exidx_input_section_by_link,
2430 Arm_relobj::exidx_input_section_by_shndx,
2431 Arm_relobj::make_exidx_input_section): New methods.
2432 (read_arm_attributes_section): Remove.
2433 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2434 information about them.
2435 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2438 2010-01-20 Doug Kwan <dougkwan@google.com>
2440 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2441 Input_section_specifier to Section_id.
2442 (Target_arm::new_arm_input_section: Adjust code for change of key
2444 (Target_arm::find_arm_input_section): Ditto.
2445 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2446 (Section_id): Remove.
2447 (Garbage_collection::Section_id_hash): Remove.
2448 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2449 (Section_id): Remove.
2450 (Icf::Section_id_hash): Remove.
2451 * object.h (Section_id, Const_section_id, Section_id_hash,
2452 Const_section_id_hash): New type definitions.
2453 * output.cc (Output_section::add_relaxed_input_section): Change to
2454 use Const_section_id instead of Input_section_specifier as key type.
2455 (Output_section::add_merge_input_section): Ditto.
2456 (Output_section::build_relaxation_map): Change to use Section_id
2457 instead of Input_section_specifier as key type.
2458 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2460 (Output_section::convert_input_sections_to_relaxed_sections): Change
2461 to use Const_section_id instead of Input_section_specifier as key type.
2462 (Output_section::find_merge_section): Ditto.
2463 (Output_section::find_relaxed_input_section): Ditto.
2464 * output.h (Input_section_specifier): Remove class.
2465 (Output_section::Output_section_data_by_input_section_map): Change
2466 key type to Const_section_id.
2467 (Output_section::Output_relaxed_input_section_by_input_section_map):
2469 (Output_section::Relaxation_map): Change key type to Section_id.
2471 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2473 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2474 (class Arm_v4bx_stub): New class.
2475 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2476 (Stub_factory::make_arm_v4bx_stub): New method.
2477 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2478 (Stub_table::empty): Handle v4bx stubs.
2479 (Stub_table::add_arm_v4bx_stub): New method.
2480 (Stub_table::find_arm_v4bx_stub): New method.
2481 (Arm_relocate_functions::v4bx): New method.
2482 (Target_arm::fix_v4bx): New method.
2483 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2484 (Stub_table::relocate_stubs): Likewise.
2485 (Stub_table::do_write): Likewise.
2486 (Stub_table::update_data_size_and_addralign): Likewise.
2487 (Stub_table::finalize_stubs): Likewise.
2488 (Target_arm::Scan::local): Likewise.
2489 (Target_arm::Scan::global): Likewise.
2490 (Target_arm::do_finalize_sections): Likewise.
2491 (Target_arm::Relocate::relocate): Likewise.
2492 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2494 (Target_arm::scan_reloc_for_stub): Likewise.
2495 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2497 2010-01-19 Ian Lance Taylor <iant@google.com>
2499 * output.cc (Output_section_headers::do_sized_write): Write large
2500 segment count to sh_info field.
2501 (Output_file_header::do_sized_write): For large segment count,
2502 write PN_XNUM to e_phnum field.
2504 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2506 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2507 (Arm_relocate_functions::thm_jump8): New function.
2508 (Arm_relocate_functions::thm_jump11): New function.
2509 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2511 (Target_arm::Scan::global): Likewise.
2512 (Target_arm::Relocate::relocate): Likewise.
2513 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2516 2010-01-14 Doug Kwan <dougkwan@google.com>
2518 * arm.cc (map, utility): Include headers.
2519 (Target_arm::apply_cortex_a8_workaround): New method.
2520 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2521 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2522 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2523 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2524 the --[no-]fix-cortex-a8 command line options.
2525 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2526 (Target_arm::relocate_stub): Use addend in instruction template.
2527 * options.h (DEFINE_bool): Set the user-set flag.
2528 (General_options): Add --[no-]-fix-cortex options.
2529 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2530 : Update fast look-up map after conversion.
2532 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2534 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2535 in the first pass of do_layout.
2537 2010-01-13 Doug Kwan <dougkwan@google.com>
2539 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2540 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2541 apparent compiler problem of not folding static constant integral
2542 data members of elfcpp::Elf_sizes<32>.
2544 2010-01-13 Doug Kwan <dougkwan@google.com>
2546 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2547 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2548 Arm_relobj::scan_section_for_cortex_a8_erratum,
2549 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2550 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2551 sections to scan for relocation stubs into a new method
2552 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2553 relocation and Cortex-A8 stub scanning.
2554 (Target_arm::do_relax): Force stubs to be after stubbed sections
2555 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
2556 the beginning of a new relaxation pass. Update a comment.
2557 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2559 2010-01-12 Ian Lance Taylor <iant@google.com>
2561 * target-reloc.h (visibility_error): New inline function.
2562 (relocate_section): Call visibility_error.
2563 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2564 (MOSTLYCLEANFILES): Likewise.
2565 (protected_4_pic.o, protected_3.err): New targets.
2566 * testsuite/protected_4.cc: New file.
2568 2010-01-12 Doug Kwan <dougkwan@google.com>
2570 * arm.cc (Cortex_a8_reloc): New class.
2571 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2572 and cortex_a8_relocs_info_.
2573 (Target_arm::fix_cortex_a8): New method definition.
2574 (Target_arm::Cortex_a8_relocs_info): New type.
2575 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2576 New data member declarations.
2577 (Target_arm::scan_reloc_for_stub): Record information about
2578 relocations for THUMB branches that might be exempted from the
2579 Cortex-A8 workaround.
2580 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2581 at the beginning of a relaxation pass.
2583 2010-01-12 Doug Kwan <dougkwan@google.com>
2585 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2586 (Arm_relobj::Mapping_symbol_position,
2587 Arm_reloj::Mapping_symbol_position_less,
2588 Arm_relobj::Mapping_symbols_info): New types.
2589 (Target_arm::is_mapping_symbol_name): New method definition.
2590 (Arm_relobj::do_count_local_symbols): Save information about mapping
2593 2010-01-11 Doug Kwan <dougkwan@google.com>
2595 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2596 Arm_relocate_functions::thumb32_branch_upper,
2597 Arm_relocate_functions::thumb32_branch_lower,
2598 Arm_relocate_functions::thumb32_cond_branch_offset,
2599 Arm_relocate_functions::thumb32_cond_branch_upper,
2600 Arm_relocate_functions::thumb32_cond_branch_lower,
2601 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2602 branch offset encoding.
2603 (Arm_relocate_functions::thumb_branch_common): Use new branch
2604 offset encoding methods to avoid code duplication.
2605 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2606 (Stub_addend_reader::operator()): Use new branch encoding method
2607 to avoid code duplication.
2609 2010-01-11 Doug Kwan <dougkwan@google.com>
2611 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2612 (Target_arm::do_finalize_sections): Define special EXIDX section
2613 symbols only if referenced.
2614 * gc.h (Garbage_collection::add_reference): New method.
2615 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2618 2010-01-11 Ian Lance Taylor <iant@google.com>
2620 * script.cc (Version_script_info::build_expression_list_lookup):
2621 Change complaing about duplicate wildcard match from error to
2624 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2626 (Version_script_info::Version_script_info): Initialize globs_,
2627 default_version_, default_is_global_, and exact_. Don't
2628 initialize globals_ or locals_.
2629 (Version_script_info::build_lookup_tables): Build local symbols
2631 (Version_script_info::unquote): New function.
2632 (Version_script_info::add_exact_match): New function.
2633 (Version_script_info::build_expression_list_lookup): Remove lookup
2634 parameter. Add is_global parameter. Change all callers. Handle
2635 wildcard pattern specially. Unquote pattern. Call
2637 (Version_script_info::get_name_to_match): New function.
2638 (Version_script_info::get_symbol_version): New function.
2639 (Version_script_info::get_symbol_version_helper): Remove.
2640 (Version_script_info::check_unmatched_names): Call unquote.
2641 * script.h (class Version_script_info): Change get_symbol_version
2642 to be non-inline and add is_global parameter; change all callers.
2643 Rewrite symbol_is_local. Update declarations. Define struct
2644 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2645 Remove globals_ and locals_ members. Add exact_, globs_,
2646 default_version_, is_global_.
2647 (Version_script_info::Glob): Remove pattern, add expression and
2648 is_global. Update constructor. Change all callers.
2649 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2651 (Versions::symbol_section_contents): If a symbol is undefined, or
2652 defined in a dynamic object, set the version index to
2654 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2656 (Symbol_table::add_from_pluginobj): Likewise.
2657 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2659 2010-01-11 Doug Kwan <dougkwan@google.com>
2661 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2662 (incremental_dump_LDADD): Add linking option for libintl.
2663 * Makefile.in: Regenerate.
2665 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2668 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2670 * testsuite/Makefile.in: Regenerated.
2672 2010-01-10 Doug Kwan <dougkwan@google.com>
2674 * options.h (DEFINE_var): Use parentheses around argument varname__
2675 in macro body to avoid any unintended subsequent substitutions.
2677 2010-01-10 Ian Lance Taylor <iant@google.com>
2679 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2680 candidates before doing symbol resolution.
2682 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2683 ODR candidates if only one is weak.
2685 2010-01-08 Ian Lance Taylor <iant@google.com>
2687 * script.cc (Version_script_info::build_expression_list_lookup):
2688 Don't warn about ambiguous version, just record the ambiguity.
2689 (Version_script_info::get_symbol_version_helper): Give error if
2690 version is ambiguous.
2692 2010-01-08 Doug Kwan <dougkwan@google.com>
2694 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2695 prev_data_size_ and prev_addralign_. Remove initializer for
2696 deleted data member has_been_changed_.
2697 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2698 to determine if the table is empty.
2699 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2701 (Stub_table::add_reloc_stub): Define method in class definition
2702 instead of just declaring it there.
2703 (Stub_table::add_cortex_a8_stub): New method definition.
2704 (Stub_table::update_data_size_and_addralign): Ditto.
2705 (Stub_table::finalize_stubs): Ditto.
2706 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2707 (Stub_table::do_addralign_): Return address alignment in the
2708 (Stub_table::do_reset_address_and_file_offset): Define method in
2709 class definition instead of declaring it there. Set current data
2710 size to be the data size of the previous pass.
2711 (Stub_table::set_final_data_size): Use current data size as the
2713 (Stub_table::relocate_stub): Change parameter type of stub from
2714 Reloc_stub pointer to Stub pointer.
2715 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2716 (Stub_table::Cortex_a8_stub_list): New typedef.
2717 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2718 Stub_table::prev_addralign_): New data member.
2719 (Arm_relobj::Arm_relobj): Initialize data member
2720 section_has_cortex_a8_workaround_.
2721 (Arm_relobj::section_has_cortex_a8_workaround,
2722 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2724 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2726 (Target_arm::relocate_stub): Change parameter type of stub from
2727 Reloc_stub pointer to Stub pointer.
2728 (Insn_template::size, Insn_template::alignment): Handle
2729 THUMB16_SPECIAL_TYPE.
2730 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2731 Stub_table::update_data_size_and_addralign,
2732 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2734 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2735 (Stub_table::do_write): Ditto.
2736 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2738 2010-01-08 Ian Lance Taylor <iant@google.com>
2741 * symtab.h (class Symbol): Remove fields is_target_special_ and
2742 has_plt_offset_. Add field is_defined_in_discarded_section_.
2743 (Symbol::is_defined_in_discarded_section): New function.
2744 (Symbol::set_is_defined_in_discarded_section): New function.
2745 (Symbol::has_plt_offset): Rewrite.
2746 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2747 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2748 Don't initialize is_target_special_ or has_plt_offset_.
2749 Initialize is_defined_in_discarded_section_.
2750 (Symbol_table::add_from_relobj): If appropriate, set
2751 is_defined_in_discarded_section.
2752 * resolve.cc (Symbol::override_base_with_special): Don't test
2753 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2754 * target-reloc.h (relocate_section): Do special handling for
2755 symbols defined in discarded sections for global symbols as well
2758 2010-01-08 Ian Lance Taylor <iant@google.com>
2760 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2761 the SHT_SYMTAB case.
2763 2010-01-08 Ian Lance Taylor <iant@google.com>
2765 * object.cc (Sized_relobj::do_layout): Don't get confused if
2766 layout_eh_frame returns NULL.
2768 2010-01-08 Ian Lance Taylor <iant@google.com>
2771 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2772 dynamic symbol table, use the normal symbol table.
2773 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2776 2010-01-08 Ian Lance Taylor <iant@google.com>
2779 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2782 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2784 * version.cc (print_version): Change to "Copyright 2010".
2786 2010-01-08 Ian Lance Taylor <iant@google.com>
2790 * i386.cc (class Target_i386): Change return type of plt_section
2792 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2793 (Output_data_plt_i386::Output_data_plt_i386): Initialize
2794 tls_desc_rel_ field.
2795 (Output_data_plt_i386::rel_tls_desc): New function.
2796 (Target_i386::rel_tls_desc_section): New function.
2797 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
2798 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
2799 R_386_TLS_DESC reloc in rel_tls_desc_section.
2800 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
2801 Define struct Tlsdesc_info.
2802 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
2803 (Target_x86_64::do_reloc_symbol_index): New function.
2804 (Target_x86_64::add_tlsdesc_info): New function.
2805 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
2806 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
2808 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
2810 (Output_data_plt_x86_64::rela_tlsdesc): New function.
2811 (Target_x86_64::rela_tlsdesc_section): New function.
2812 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
2814 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
2815 (Target_x86_64::do_reloc_addend): New function.
2816 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
2817 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
2818 declarations. Define TARGET_CODE. Add arg field to u1_ union.
2819 (Output_reloc::type): New function.
2820 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
2821 (Output_reloc::is_target_specific): New function.
2822 (Output_reloc::target_arg): New function.
2823 (class Output_reloc) [SHT_RELA]: Add four new constructors for
2824 absolute relocs and target specific relocs.
2825 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
2826 add_target_specific.
2827 (class Output_data_reloc) [SHT_RELA]: Likewise.
2828 * output.cc (Output_reloc::Output_reloc): Add four new versions
2829 for absolute relocs and target specific relocs.
2830 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
2831 (Output_reloc::get_symbol_index): Likewise.
2832 (Output_reloc::local_section_offset): Check that local_sym_index_
2833 is not TARGET_CODE or 0.
2834 (Output_reloc::symbol_value): Likewise.
2835 (Output_reloc::write) [SHT_RELA]: Call target for target specific
2837 * target.h (class Target): Add reloc_symbol_index and reloc_addend
2838 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
2840 * layout.cc (add_target_dynamic_tags): Use output section for
2841 DT_PLTRELSZ and DT_JMPREL.
2843 2010-01-07 Ian Lance Taylor <iant@google.com>
2846 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2848 (class Output_data_reloc_generic): Define.
2849 (class Output_data_reloc_base): Change base class to
2850 Output_data_reloc_generic. Change add() method to call
2851 bump_relative_reloc_count for a relative reloc. Remove
2853 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
2855 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
2856 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
2858 * layout.h (class Layout): Update declaration.
2860 2010-01-07 Ian Lance Taylor <iant@google.com>
2862 * output.h (class Output_data): Add const version of
2863 output_section and do_output_section.
2864 (class Output_section_data): Add const version of
2866 (class Output_section): Likewise.
2867 * layout.cc (Layout::add_target_dynamic_tags): New function.
2868 * layout.h (class Layout): Update declarations.
2869 * arm.cc (Target_arm::do_finalize_sections): Use
2870 add_target_dynamic_tags.
2871 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2872 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2873 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2874 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2876 2010-01-07 Ian Lance Taylor <iant@google.com>
2879 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
2882 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2883 Ian Lance Taylor <iant@google.com>
2886 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
2887 Xindex::read_symtab_xindex.
2889 2010-01-07 Doug Kwan <dougkwan@google.com>
2891 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
2892 (Insn_template::thumb16_bcond_insn): New method declaration.
2893 (Insn_template): Fix spelling.
2894 (Stub::thumb16_special): New method declaration.
2895 (Stub::do_write): Define virtual method which was previously pure
2897 (Stub::do_thumb16_special): New method declaration.
2898 (Stub::do_fixed_endian_write): New template member.
2899 (Reloc_stub::do_write): Remove.
2900 (Reloc_stub::do_fixed_endian_write): Remove.
2901 (Cortex_a8_stub): New class definition.
2902 (Stub_factory::make_cortex_a8_stub): New method definition.
2903 (Stub_factory::Stub_factory): Add missing static storage class
2904 qualifier for elf32_arm_stub_a8_veneer_blx.
2906 2010-01-07 Ian Lance Taylor <iant@google.com>
2909 * options.h (class General_options): Add --warn-unresolved-symbols
2910 and --error-unresolved-symbols.
2911 * errors.cc (Errors::undefined_symbol): Implement
2912 --warn-unresolved-symbols.
2914 * options.h (class General_options): Add -z text and -z textoff.
2915 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
2917 2010-01-06 Sriraman Tallam <tmsriram@google.com>
2919 * gc.h (Garbage_collection::Cident_section_map): New typedef.
2920 (Garbage_collection::cident_sections): New function.
2921 (Garbage_collection::add_cident_section): New function.
2922 (Garbage_collection::cident_sections_): New member.
2923 (gc_process_relocs): Add references to sections whose names are C
2925 * gold.h (cident_section_start_prefix): New constant.
2926 (cident_section_stop_prefix): New constant.
2927 (is_cident): New function.
2928 * layout.cc (Layout::define_section_symbols): Replace string constants
2929 with the newly defined constants.
2930 * object.cc (Sized_relobj::do_layout): Track sections whose names are
2932 * testsuite/Makefile.am: Add gc_orphan_section_test.
2933 * testsuite/Makefile.in: Regenerate.
2934 * testsuite/gc_orphan_section_test.cc: New file.
2935 * testsuite/gc_orphan_section_test.sh: New file.
2937 2010-01-06 Ian Lance Taylor <iant@google.com>
2940 * options.h (class General_options): Add --warn-shared-textrel.
2941 * layout.cc (Layout::finish_dynamic_section): Implement
2942 --warn-shared-textrel.
2945 * options.h (class General_options): Add --warn-multiple-gp.
2947 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2949 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
2950 $(THREADSLIB) and $(LIBDL).
2951 * Makefile.in: Rebuild.
2953 2010-01-06 Ian Lance Taylor <iant@google.com>
2956 * options.cc (General_options::parse_section_start): New function.
2957 (General_options::section_start): New function.
2958 (General_options::General_options): Initialize all members.
2959 * options.h: Include <map>
2960 (class General_options): Add --section-start. Add section_starts_
2962 * layout.cc (Layout::attach_allocated_section_to_segment): If
2963 --section-start was used, set the address of the segment. Remove
2964 local sort_sections.
2965 (Layout::relaxation_loop_body): If the address of the load segment
2966 has been set by --section-start, don't use it.
2967 * output.h (Output_segment::update_flags_for_output_section): New
2969 * output.cc (Output_segment::add_output_section): Call
2970 update_flags_for_output_section.
2972 2010-01-05 Ian Lance Taylor <iant@google.com>
2975 * options.h (class General_options): Add --undefined-version.
2976 * script.cc (struct Version_expression): Add was_matched_by_symbol
2978 (Version_script_info::matched_symbol): New function.
2979 (Version_script_info::get_symbol_version_helper): Call
2981 (Version_script_info::check_unmatched_names): New function.
2982 * script.h (class Version_script_info): Update declarations.
2983 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
2985 * options.h (class General_options): Use DEFINE_bool_alias for
2986 allow_multiple_definition.
2987 * resolve.cc (Symbol_table::should_override): Don't test
2988 allow_multiple_definition.
2991 * options.h (class General_options): Add --cref.
2992 * main.cc (main): Print cref table if --cref. Don't close mapfile
2993 until after printing cref table.
2994 * cref.cc: Include "symtab.h".
2995 (class Cref_inputs): Define Cref_table_compare and Cref_table.
2996 (Cref_table_compare::operator()): New function.
2997 (Cref_inputs::gather_cref): New function.
2998 (filecol): New static const.
2999 (Cref_inputs::print_cref): New function.
3000 (Cref::print_cref): New function.
3001 * cref.h: Include <cstdio>.
3002 (class Cref): Update declarations.
3003 * mapfile.h (Mapfile::file): New function.
3004 * object.h (class Object): Define Symbols. Declare virtual
3005 do_get_global_symbols.
3006 (Object::get_global_symbols): New function.
3007 * object.cc (Input_objects::add_object): Pass object to cref_ if
3009 (Input_objects::archive_start): Likewise.
3010 (Input_objects::archive_stop): Likewise.
3011 (Input_objects::print_cref): New function.
3012 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3013 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3015 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3017 * plugin.h (class Sized_pluginobj): Update declarations.
3019 2010-01-05 Ian Lance Taylor <iant@google.com>
3021 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3022 to is_default_version. Rename insdef to insdefault.
3023 (Symbol_table::add_from_relobj): Rename def to is_default_version
3024 and local to is_forced_local.
3025 (Symbol_table::add_from_pluginobj): Likewise.
3026 (Symbol_table::add_from_dynobj): Likewise.
3027 (Symbol_table::define_special_symbol): Rename insdef to
3030 2010-01-04 Ian Lance Taylor <iant@google.com>
3033 * options.h (class General_options): Add
3034 --allow-multiple-definition and -z muldefs.
3035 * resolve.cc (Symbol_table::should_override): Don't warn about a
3036 multiple symbol definition if --allow-multiple-definition or -z
3040 * options.h (class General_options): Add --add-needed and
3041 --copy-dt-needed-entries. Tweak --as-needed help entry.
3042 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3043 error if --copy-dt-needed-entries aka --add-needed is used and
3044 would cause a change in behaviour.
3047 * options.h (class General_options): Add -G as a short version of
3048 --shared. Add no-op options -assert, -g, and -i.
3050 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3052 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3053 check for .text or .gnu.linkonce.t sections.
3054 * icf.cc (Icf::find_identical_sections): Ditto.
3055 Change the detection for mangled function name within the section
3057 * icf.h (is_section_foldable_candidate): New function.
3059 2009-12-30 Ian Lance Taylor <iant@google.com>
3062 * options.h (class General_options): Permit two dashes with
3063 --retain-symbols-file.
3065 2009-12-30 Ian Lance Taylor <iant@google.com>
3068 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3069 don't put the file header and segment headers in the text
3073 * common.cc (Sort_commons::operator()): Stabilize sort when both
3075 (Symbol_table::do_allocate_commons_list): When allocating common
3076 symbols, skip a symbol which is no longer common.
3077 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3078 an object before checking its type.
3079 * testsuite/common_test_2.c: New file.
3080 * testsuite/common_test_3.c: New file.
3081 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3082 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3083 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3084 (common_test_2_pic.o, common_test_2.so): New targets.
3085 (common_test_3_pic.o, common_test_3.so): New targets.
3086 * testsuite/Makefile.in: Rebuild.
3089 * script.cc (read_input_script): If we see a new SECTIONS clause,
3090 and we have added an input section, give an error.
3091 * layout.h (class Layout): Add have_added_input_section function.
3092 Add have_added_input_section_ field.
3093 * layout.cc (Layout::Layout): Initialize
3094 have_added_input_section_.
3095 (Layout::layout): Set have_added_input_section_.
3096 (Layout::layout_eh_frame): Likewise.
3098 2009-12-30 Ian Lance Taylor <iant@google.com>
3101 * options.h (class General_options): Add --sort-common option.
3102 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3103 * common.cc (Sort_common): Add sort_order parameter to
3104 constructor. Add sort_order_ field.
3105 (Sort_commons::operator): Check sort_order_.
3106 (Symbol_table::allocate_commons): Determine the sort order.
3107 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3109 (Symbol_table::do_allocate_commons_list): Likewise.
3111 2009-12-30 Ian Lance Taylor <iant@google.com>
3114 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3115 symbols from this object, don't change the visibility of an
3117 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3119 2009-12-30 Ian Lance Taylor <iant@google.com>
3122 * script.h (class Version_script_info): Define Language enum.
3123 Update declarations. Define Glob, Exact, and Lookup types. Add
3124 new fields globals_, locals_, and is_finalized_.
3125 * script.cc: Various formatting fixes.
3126 (class Parser_closure): Change language_stack_ from a vector of
3127 std::string to one of Version_script_info::Language. Adjust all
3129 (class Lazy_demangler): Remove.
3130 (struct Version_expression): Change language from std::string to
3131 Version_script_info::Language.
3132 (Version_script_info::Version_script_info): New function.
3133 (Version_script_info::~Version_script_info): Don't call clear.
3134 (Version_script_info::finalize): New function.
3135 (Version_script_info::build_lookup_tables): New function.
3136 (Version_script_info::build_expression_list_lookup): New
3138 (Version_script_info::get_symbol_version_helper): Rewrite to use
3140 (Version_script_info::print_expression_list): Adjust to use
3141 Version_script_info::Language.
3142 (script_push_lex_into_version_mode): Check that the version script
3143 has not been finalized.
3144 (version_script_push_lang): Change language string to
3145 Version_script_info::Language.
3146 * options.cc (Command_line::version_script): New function.
3147 * options.h (class General_options): Add finalize_dynamic_list
3148 function. Change version_script from declaration to definition.
3149 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3150 * testsuite/version_script.map: Remove duplicate def of foo.
3151 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3153 * testsuite/Makefile.in: Rebuild.
3155 2009-12-30 Ian Lance Taylor <iant@google.com>
3158 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3159 if the input symbol index is 0, make the output symbol index 0.
3161 2009-12-30 Ian Lance Taylor <iant@google.com>
3164 * options.h (class General_options): Add -x/--discard-all.
3165 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3166 --discard-all. If the local symbol needs a dynamic entry, check
3167 that before handling --discard-locals.
3169 2009-12-30 Ian Lance Taylor <iant@google.com>
3172 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3174 (Output_segment::add_output_section): Don't change the flags if
3178 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3179 GNU hash table if they need a dynamic value. Otherwise, don't add
3180 them if they are defined in a dynamic object or are forced local.
3182 2009-12-29 Ian Lance Taylor <iant@google.com>
3185 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3186 .gnu.hash table for a 32-bit target.
3189 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3190 regular and a dynamic object only needs a dynamic symbol table
3191 entry if it is externally visible.
3194 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3195 constructor. Add global_offset_table_ field.
3196 (Target_i386::got_section): Set global_offset_table_.
3197 (Target_i386::do_finalize_sections): Set global_offset_table_
3199 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3200 in constructor. Add global_offset_table_ field.
3201 (Target_x86_64::got_section): Set global_offset_table_.
3202 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3205 * layout.cc (Layout::Layout): Initialize increase_relro_.
3206 (Layout::get_output_section): Add is_relro, is_last_relro, and
3207 is_first_non_relro parameters. Change all callers.
3208 (Layout::choose_output_section): Likewise.
3209 (Layout::add_output_section_data): Likewise.
3210 (Layout::make_output_section): Likewise.
3211 (Layout::set_segment_offsets): Clear increase_relro when using a
3213 * layout.h (class Layout): Add increase_relro method. Add
3214 increase_relro_ field. Update declarations.
3215 * output.cc (Output_section::Output_section): Initialize
3216 is_last_relro_ and is_first_non_relro_.
3217 (Output_segment::add_output_section): Group relro sections is
3218 do_sort is true. Handle is_last_relro and is_first_non_relro.
3219 (Output_segment::maximum_alignment): Remove relro handling.
3220 (Output_segment::set_section_addresses): Add increase_relro
3221 parameter. Change all callers. Add initial alignment to align
3222 relro sections on separate page. Remove old relro handling.
3223 (Output_segment::set_section_list_addresses): Remove in_relro
3224 parameter. Change all callers.
3225 (Output_segment::set_offset): Add increase parameter. Change all
3226 callers. Remove old relro handling.
3227 * output.h (class Output_section): Add new methods: is_last_relro,
3228 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3229 Add is_last_relro_ and is_first_non_relro_ fields.
3230 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3231 Create separate .got.plt section. Call increase_relro.
3232 * x86_64.cc (Target_x86_64::got_section): Likewise.
3233 * testsuite/relro_script_test.t: Add .got.plt.
3236 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3237 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3238 (Layout::finalize): Call set_dynamic_symbol_size.
3239 (Layout::set_dynamic_symbol_size): New function.
3240 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3241 set_dynamic_symbol_size.
3244 * output.h (class Output_section): Add is_entsize_zero_ field.
3245 * output.cc (Output_section::Output_section): Initialize
3247 (Output_section::set_entsize): If two different entsizes are
3248 requested, force it to zero.
3249 (Output_section::add_input_section): Set flags for .debug_str
3250 before updating section flags. Set entsize.
3251 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3252 and SHF_STRING if all input sections have those flags.
3254 2009-12-29 Rafael Espindola <espindola@google.com>
3256 * main.cc (main): Fix the sys time reporting.
3257 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3260 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3262 * options.cc (General_options::parse_version): Allow -v to exit
3263 without an error if there is nothing to link.
3265 2009-12-29 Ian Lance Taylor <iant@google.com>
3267 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3268 using a version of gcc before 4.1.
3269 * configure: Rebuild.
3271 2009-12-28 Chris Demetriou <cgd@google.com>
3273 * attributes.cc (Output_attributes_section_data::do_write): Use
3274 std::vector::front rather than std::vector::data.
3276 2009-12-28 Ian Lance Taylor <iant@google.com>
3278 * symtab.h (class Symbol_table): Add enum Defined.
3279 * resolve.cc (Symbol_table::should_override): Add defined
3280 parameter. Change all callers. Test whether object is NULL
3281 before calling a method on it.
3282 (Symbol_table::report_resolve_problem): Add defined parameter.
3284 (Symbol_table::should_override_with_special): Likewise.
3285 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3286 parameter. Change all callers.
3287 (Symbol_table::do_define_in_output_data): Likewise.
3288 (Symbol_table::define_in_output_segment): Likewise.
3289 (Symbol_table::do_define_in_output_segment): Likewise.
3290 (Symbol_table::define_as_constant): Likewise.
3291 (Symbol_table::do_define_as_constant): Likewise.
3292 * script.h (class Symbol_assignment): Add is_defsym parameter to
3293 constructor; change all callers.
3294 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3295 parameter. Change all callers. Add is_defsym_ field.
3296 (class Parser_closure): Add parsing_defsym parameter to
3297 constructor; change all callers. Add parsing_defsym accessor
3298 function. Add parsing_defsym_ field.
3300 2009-12-28 Ian Lance Taylor <iant@google.com>
3302 * gold.cc (queue_middle_tasks): Fix formatting.
3303 * object.cc (Relobj::is_section_name_included): Likewise.
3305 2009-12-23 Ian Lance Taylor <iant@google.com>
3307 * i386.cc (Target_i386::do_calls_non_split): Recognize
3308 -fsplit-stack prologue for a function with a static chain.
3309 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3310 -fsplit-stack prologue when using %r11.
3312 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3314 * options.cc (General_options::parse_version): Make -v continue and do
3315 the link like GNU ld does.
3317 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3319 * Makefile.am (CCFILES): Add timer.cc.
3320 (HFILES): Add timer.h.
3321 * configure.ac: Check for sysconf and times.
3322 * main.cc: include timer.h.
3323 (main): Use Timer instead of get_run_time.
3326 * workqueue.cc: include timer.h.
3327 (Workqueue::find_and_run_task):
3328 Report user, sys and wall time.
3329 * Makefile.in: Regenerate.
3330 * config.in: Regenerate.
3331 * configure: Regenerate.
3333 2009-12-16 Doug Kwan <dougkwan@google.com>
3335 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3337 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3338 relaxed input sections.
3339 * output.cc (Output_section::find_relaxed_input_section): Change
3340 return type to Output_relaxed_input_section pointer. Adjust code
3341 for new type of relaxed_input_section_map_.
3342 * output.h (Output_section::find_relaxed_input_section): Change
3343 return type to Output_relaxed_input_section pointer.
3344 (Output_section::Output_relaxed_input_section_by_input_section_map):
3346 (Output_section::relaxed_input_section_map_): Change type to
3347 Output_section::Output_relaxed_input_section_by_input_section_map.
3348 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3351 2009-12-15 Ian Lance Taylor <iant@google.com>
3353 * layout.cc (Layout::create_shstrtab): Only write out after input
3354 sections if we are compressing debug sections.
3356 2009-12-15 Ian Lance Taylor <iant@google.com>
3358 * archive.cc (Archive::add_symbols): Only look up a symbol without
3359 a version if there is, in fact, a version.
3361 2009-12-14 Ian Lance Taylor <iant@google.com>
3363 Revert -Wshadow changes, all changes from:
3364 2009-12-11 Doug Kwan <dougkwan@google.com>
3365 2009-12-11 Nick Clifton <nickc@redhat.com>
3366 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3368 2009-12-11 Doug Kwan <dougkwan@google.com>
3370 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3372 * attributes.cc (Object_attribute::size): Ditto.
3373 (Attributes_section_data::size): Ditto.
3374 (Attributes_section_data::Attributes_section_data): Ditto.
3375 (Output_attributes_section_data::do_write): Ditto.
3376 * attributes.h (Object_attribute::set_type): Ditto.
3377 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3379 2009-12-11 Nick Clifton <nickc@redhat.com>
3381 * archive.cc: Fix shadowed variable warnings.
3383 * compressed_output.cc: Likewise.
3384 * compressed_output.h: Likewise.
3385 * configure: Likewise.
3386 * dwarf_reader.cc: Likewise.
3387 * dynobj.cc: Likewise.
3388 * dynobj.h: Likewise.
3389 * ehframe.cc: Likewise.
3390 * ehframe.h: Likewise.
3391 * errors.cc: Likewise.
3392 * expression.cc: Likewise.
3393 * fileread.cc: Likewise.
3394 * fileread.h: Likewise.
3395 * freebsd.h: Likewise.
3396 * i386.cc: Likewise.
3398 * incremental.h: Likewise.
3399 * layout.cc: Likewise.
3400 * layout.h: Likewise.
3401 * mapfile.cc: Likewise.
3402 * merge.cc: Likewise.
3403 * merge.h: Likewise.
3404 * object.cc: Likewise.
3405 * object.h: Likewise.
3406 * options.h: Likewise.
3407 * output.cc: Likewise.
3408 * output.h: Likewise.
3409 * parameters.cc: Likewise.
3410 * plugin.cc: Likewise.
3411 * powerpc.cc: Likewise.
3412 * reduced_debug_output.cc: Likewise.
3413 * reduced_debug_output.h: Likewise.
3414 * reloc.cc: Likewise.
3415 * reloc.h: Likewise.
3416 * resolve.cc: Likewise.
3417 * script-sections.cc: Likewise.
3418 * script.cc: Likewise.
3419 * script.h: Likewise.
3420 * sparc.cc: Likewise.
3421 * symtab.cc: Likewise.
3422 * symtab.h: Likewise.
3423 * target-select.cc: Likewise.
3424 * target-select.h: Likewise.
3425 * token.h: Likewise.
3426 * workqueue.cc: Likewise.
3427 * workqueue.h: Likewise.
3428 * x86_64.cc: Likewise.
3430 2009-12-10 Doug Kwan <dougkwan@google.com>
3432 * arm.cc (attributes.h): New include.
3433 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3434 (Arm_relobj::~Arm_relobj): Delete object pointed by
3435 attributes_section_data_.
3436 (Arm_relobj::attributes_section_data): New method definition.
3437 (Arm_relobj::attributes_section_data_): New data member declaration.
3438 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3439 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3440 attributes_section_data_.
3441 (Arm_dynobj::attributes_section_data): New method definition.
3442 (Arm_dynobj::attributes_section_data_): New data member declaration.
3443 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3444 initialization value of may_use_blx_ to false.
3445 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3446 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3447 object attributes to compute results instead of hard-coding.
3448 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3449 Target_arm::get_secondary_compatible_arch,
3450 Target_arm::set_secondary_compatible_arch
3451 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3452 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3453 New method declarations.
3454 (Target_arm::get_aeabi_object_attribute): New method definition.
3455 (Target_arm::attributes_section_data_): New data member declaration.
3456 (read_arm_attributes_section): New template definition.
3457 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3458 (Arm_dynobj::do_read_symbols): Ditto.
3459 (Target_arm::do_finalize_sections): Merge attributes sections from
3460 input. Check for BLX use after attributes section merging.
3461 Fix __exidx_start and __exidx_end visibility. Create an
3462 .ARM.attributes section if necessary.
3463 (Target_arm::get_secondary_compatible_arch,
3464 Target_arm::set_secondary_compatible_arch,
3465 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3466 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3467 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3468 New method definitions.
3470 2009-12-09 Ian Lance Taylor <iant@google.com>
3472 * plugin.cc (Plugin::load): Don't cast from void* to a function
3475 2009-12-09 Ian Lance Taylor <iant@google.com>
3477 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3480 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3482 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3483 Replace two_file_shared_1.so with two_file_shared_2.so.
3484 * testsuite/Makefile.in: Regenerated.
3486 2009-12-08 Doug Kwan <dougkwan@google.com>
3488 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3489 (HFILES): Add attributes.h and int_encoding.h.
3490 * Makefile.in: Regenerate.
3491 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3492 function definitions to int_encoding.cc
3493 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3494 prototypes to int_encoding.h
3495 * reduced_debug_output.cc (int_encoding.h): New include.
3496 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3497 function definitions to int_encoding.cc
3498 (insert_into_vector, read_from_pointer): Move template definitions to
3500 * attributes.cc: New file.
3501 * attributes.h: New file.
3502 * int_encoding.cc: New file.
3503 * int_encoding.h: New file.
3505 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3508 * incremental-dump.cc (dump_incremental_inputs): New.
3509 (main): Use dump_incremental_inputs.
3511 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3514 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3515 checking elfcpp::STT_FUNC.
3516 (Target_i386::Relocate::relocate): Likewise.
3517 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3519 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3520 symbols from shared libraries into normal FUNC symbols.
3522 * symtab.h (Symbol): Add is_func and use it.
3524 2009-12-05 Doug Kwan <dougkwan@google.com>
3526 * arm.cc (Target_arm::arm_info): Initialize new fields
3527 attributes_section and attributes_vendor.
3528 * i386.cc (Target_i386::i386_info): Same.
3529 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3530 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3531 fields attributes_section and attributes_vendor.
3532 * sparc.cc (Target_sparc::sparc_info): Same.
3533 * target.h (Target::attributes_section, Target::attributes_vendor,
3534 Target::is_attributes_section, Target::attribute_arg_type,
3535 Target::attributes_order): New method definitions.
3536 (Target::Target_info::attributes_section,
3537 Target::Target_info::attributes_vendor): New fields.
3538 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3539 virtual method definitions.
3540 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3541 attributes_section and attributes_vendor.
3542 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3544 2009-12-05 Doug Kwan <dougkwan@google.com>
3546 * arm.cc: Update comments about interworking and stub generation.
3547 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3548 considered as non-PIC.
3549 (Arm_relocate_functions::base_abs): Fix formatting.
3550 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3551 of function to use GOT entry address instead of offset.
3552 (Target_arm::Scan::global): Issue an error if a symbol would need a
3553 PLT does not get one because it is untyped. Remove code to create
3554 dynamic symbols for relative branches.
3555 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3556 takes unsigned integer instead of boolean.
3558 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3560 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3561 (two_file_test_LDADD): Likewise.
3562 (common_test_1_LDADD): Likewise.
3563 (exception_test_LDADD) Likewise.
3564 (weak_test_LDADD): Likewise.
3565 (many_sections_test_LDADD): Likewise.
3566 (initpri1_LDADD): Likewise.
3567 (script_test_1_LDADD): Likewise.
3568 (script_test_2_LDADD): Likewise.
3569 (justsyms_LDADD): Likewise.
3570 (binary_test_LDADD): Likewise.
3571 (large_LDADD): Likewise.
3572 * testsuite/Makefile.in: Regenerated.
3574 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
3576 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3577 (Symbol_table::override_with_special): Likewise.
3578 (Symbol_table::add_from_object): Likewise.
3580 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3582 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3583 Don't set the data_offset twice.
3585 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3587 * testsuite/Makefile.in: Regenerate.
3589 2009-12-03 Doug Kwan <dougkwan@google.com>
3591 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3592 (Target_arm::do_finalize_sections): Add parameter for symbol table
3593 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3594 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3595 parameter for symbol table pointer.
3596 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3597 an additional parameter for a pointer to symbol table.
3598 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3599 parameter for a symbol table pointer.
3600 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3601 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3603 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3604 parameter for a symbol table pointer.
3606 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
3608 * incremental.cc (Incremental_inputs_header)
3609 (Incremental_inputs_header_write, Incremental_inputs_entry)
3610 (Incremental_inputs_entry_write): Move ...
3611 * incremental.h (Incremental_inputs_header)
3612 (Incremental_inputs_header_write, Incremental_inputs_entry)
3613 (Incremental_inputs_entry_write): here.
3615 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3617 * incremental.cc (make_sized_incremental_binary): Set the target.
3618 Error if it is incompatible.
3619 * output.h (Output_file): Add filename method.
3621 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3623 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3624 from the get_* methods.
3626 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3628 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3629 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3630 Write 0 for the data_offset of scripts.
3632 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3634 * testsuite/Makefile.am: Add the incremental_test.sh test.
3635 * testsuite/incremental_test.sh: New.
3636 * testsuite/incremental_test_1.c: New.
3637 * testsuite/incremental_test_2.c: New.
3639 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
3641 * incremental-dump.cc (main): Fix typos.
3643 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
3646 * incremental-dump.cc (main): Use llu to print 64 bit values.
3648 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3649 H.J. Lu <hongjiu.lu@intel.com>
3651 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3653 (incremental_dump_LDADD): Likewise.
3654 * Makefile.in: Regenerated.
3656 2009-11-25 Doug Kwan <dougkwan@google.com>
3660 2009-11-25 Doug Kwan <dougkwan@google.com>
3662 * arm.cc (Target_arm::Target_arm): Move method definition
3663 outside of class definition. Add code to handle
3664 --target1-rel, --target1-abs and --target2= options.
3665 (Target_arm::get_reloc_reloc_type): Change method to be
3666 non-static and const.
3667 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3668 New data member declaration.
3669 (Target_arm::Scan::local, Target_arm::Scan::global,
3670 Target_arm::Relocate::relocate,
3671 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3672 Adjust call to Target_arm::get_real_reloc_type.
3673 (Target_arm::get_real_reloc_type): Use command line options
3674 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3675 * options.h (--target1-rel, --target1-abs, --target2): New
3678 2009-11-25 Doug Kwan <dougkwan@google.com>
3680 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3681 class definition. Add code to handle --target1-rel, --target1-abs
3682 and --target2= options.
3683 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3685 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3687 (Target_arm::Scan::local, Target_arm::Scan::global,
3688 Target_arm::Relocate::relocate,
3689 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3690 call to Target_arm::get_real_reloc_type.
3691 (Target_arm::get_real_reloc_type): Use command line options to
3692 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3693 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3696 2009-11-25 Doug Kwan <dougkwan@google.com>
3698 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3699 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3700 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3702 (Arm_relocate_functions::thm_call): Replace body with a call to
3703 Arm_relocate_functions::thumb_branch_common.
3704 (Arm_relocate_functions::thm_jump24,
3705 Arm_relocate_functions::thm_xpc22): New method definitions.
3706 (Arm_relocate_functions::thumb_branch_common): New method definition.
3707 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3709 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3710 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3712 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3714 * Makefile.am: Build incremental-dump
3715 * Makefile.in: Regenerate.
3716 * incremental-dump.cc: New.
3717 * incremental.cc (Incremental_inputs_header_data,
3718 Incremental_inputs_entry_data): Move to incremental.h
3719 * incremental.h: (Incremental_inputs_header_data,
3720 Incremental_inputs_entry_data): Move from incremental.cc
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): Add a typedef with the data type.
3728 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3730 * incremental.cc (Incremental_inputs_header,
3731 Incremental_inputs_header_write, Incremental_inputs_entry,
3732 Incremental_inputs_entry_write): Update comment about which
3733 type has the filed descriptions.
3735 2009-11-15 Doug Kwan <dougkwan@google.com>
3737 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3738 (Arm_relocate_functions::arm_branch_common): Change method defintion
3739 in class definition to a method declaration and update list of formal
3741 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3742 Arm_relocation_functions::jump24): Adjust call to
3743 Arm_relocate_functions::arm_branch_common. Update list of formal
3745 (Arm_relocate_functions::xpc25): New method definition.
3746 (Arm_relocate_functions::arm_branch_common): Move method defintion
3747 out from class definition. Use stubs for mode-switching and extending
3749 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3750 specially. Change code to enable use of stubs in ARM branches.
3752 2009-11-10 Doug Kwan <dougkwan@google.com>
3754 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3755 in method declaration.
3756 (Target_arm::relocate_stub): New method declaration.
3757 (Target_arm::default_target): Change to return a pointer instead of
3759 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3760 Target_arm::default_target.
3761 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3763 (Target_arm::relocate_section): Adjust view.
3764 (Target_arm::relocate_stub): New method definition.
3766 2009-11-10 Doug Kwan <dougkwan@google.com>
3768 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3770 * incremental.cc (open_incremental_binary): Initialized local
3771 variables to avoid warnings.
3772 * object.cc (make_elf_object): Ditto.
3773 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3776 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3779 * testsuite/plugin_test.c: Include "config.h".
3781 2009-11-09 Doug Kwan <dougkwan@google.com>
3783 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3784 (arm_symbol_value): Remove.
3785 (Arm_relocate_functions::arm_branch_common,
3786 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3787 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3788 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3789 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3790 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3791 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3792 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3793 Arm_relocate_functions::thm_mobw_abs_nc,
3794 Arm_relocate_functions::thm_mov_abs,
3795 Arm_relocate_functions::movw_prel_nc,
3796 Arm_relocate_functions::thm_movt_abs,
3797 Arm_relocate_functions::movt_prel,
3798 Arm_relocate_functions::thm_movw_prel_nc,
3799 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
3800 (Target_arm::Relocate::relocate): Only decompose address into two
3801 parts if relocation type uses the thumb-bit and pass the actual
3802 bit instead of a flag indicating that the thumb-bit is used. Adjust
3803 calls to methods in Arm_relocate_functions for this change.
3805 2009-11-08 Ian Lance Taylor <iant@google.com>
3808 * reloc.cc: Instantiate
3809 Sized_relobj::initialize_input_to_output_maps and
3810 Sized_relobj:free_input_to_output_maps.
3812 2009-11-06 Ian Lance Taylor <iant@google.com>
3815 * defstd.cc (in_segment): Set only_if_ref true for "end".
3817 2009-11-06 Doug Kwan <dougkwan@google.com>
3819 * arm.cc (class Reloc_stub): Correct a comment.
3820 (Target_arm::Target_arm): Initialize arm_input_section_map_.
3821 (Target_arm::scan_section_for_stubs): New method declaration.
3822 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
3823 Change methods from private to protected.
3824 (Target_arm::do_may_relax): New method definition.
3825 (Target_arm::do_relax, Target_arm::group_sections,
3826 Target_arm::scan_reloc_for_stub,
3827 Target_arm::scan_reloc_section_for_stubs): New method declarations.
3828 (Target_arm::arm_input_section_map_): New data member declaration.
3829 (Target_arm::scan_reloc_for_stub,
3830 Target_arm::scan_reloc_section_for_stubs,
3831 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
3832 Target_arm::do_relax): New method definitions.
3834 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
3836 * configure.ac: Check for (struct stat)::st_mtim
3837 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
3838 * config.in: Regenerate.
3839 * configure: Regenerate.
3841 2009-11-05 Ian Lance Taylor <iant@google.com>
3844 * output.cc (Output_segment::add_output_section): Add missing
3847 2009-11-04 Ian Lance Taylor <iant@google.com>
3850 * object.h (class Object): Add is_needed and set_is_needed
3851 methods. Add is_needed_ field. Make bool fields into bitfields.
3852 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
3853 defined in a dynamic object and referenced by a regular object,
3854 set is_needed for the dynamic object.
3855 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
3856 if the file is marked with as_needed and it is not needed.
3858 2009-11-04 Ian Lance Taylor <iant@google.com>
3861 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
3862 tags if data is discarded by linker script.
3863 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3864 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3865 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3866 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3868 2009-11-04 Ian Lance Taylor <iant@google.com>
3870 * layout.cc (Layout::get_output_section): Add is_interp and
3871 is_dynamic_linker_section parameters. Change all callers.
3872 (Layout::choose_output_section): Likewise.
3873 (Layout::make_output_section): Likewise.
3874 (Layout::add_output_section_data): Add is_dynamic_linker_section
3875 parameter. Change all callers.
3876 * layout.h (class Layout): Update declarations.
3877 * output.h (class Output_section): Add is_interp, set_is_interp,
3878 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
3879 Add is_interp_, is_dynamic_linker_section_ fields. Change
3880 generate_code_fills_at_write_ to a bitfield.
3881 * output.cc (Output_section::Output_sections): Initialize new
3883 (Output_segment::add_output_section): Add do_sort parameter.
3886 2009-11-03 Ian Lance Taylor <iant@google.com>
3889 * options.h (class General_options): Add --warn-common.
3890 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
3891 merging two common symbols.
3892 (Symbol_table::should_override): Handle --warn-common when merging
3893 a common symbol with a defined symbol. Use report_resolve_problem
3894 for multiple definitions.
3895 (Symbol_table::report_resolve_problem): New function.
3896 * symtab.h (class Symbol_table): Declare report_resolve_problem.
3898 2009-11-03 Doug Kwan <dougkwan@google.com>
3900 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
3902 (Target_arm::stub_factory): New method definition.
3903 (Target_arm::new_arm_input_section,
3904 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
3905 Target_arm::reloc_uses_thumb_bit): New method declarations.
3906 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
3907 New type definitions.
3908 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
3909 member declarations.
3910 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
3911 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
3912 New method definitions.
3914 2009-11-03 Ian Lance Taylor <iant@google.com>
3916 * options.h (class General_options): Add --warn_constructors.
3918 2009-11-03 Ian Lance Taylor <iant@google.com>
3921 * defstd.cc (in_section): Add entries for __rel_iplt_start,
3922 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
3924 2009-11-03 Ian Lance Taylor <iant@google.com>
3927 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
3928 --msgid-bugs-address.
3929 (install-pdf): New target.
3930 (install-data_yes): Look up one directory to find mkinstalldirs.
3932 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
3934 * po/Make-in (.po.gmo): Don't generate .gmo files in source
3937 2009-10-30 Doug Kwan <dougkwan@google.com>
3939 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
3941 2009-10-30 Doug Kwan <dougkwan@google.com>
3943 * arm.cc (Stub_addend_reader): New struct template definition
3944 and partial specializations.
3945 (Stub_addend_reader::operator()): New method definition for a
3946 partially specialized template.
3948 2009-10-30 Doug Kwan <dougkwan@google.com>
3950 * arm.cc (Arm_relobj::processor_specific_flags): New method
3952 (Arm_relobj::do_read_symbols): New method declaration.
3953 (Arm_relobj::processor_specific_flags_): New data member declaration.
3954 (Arm_dynobj): New class definition.
3955 (Target_arm::do_finalize_sections): Add input_objects parameter.
3956 (Target_arm::do_adjust_elf_header): New method declaration.
3957 (Target_arm::are_eabi_versions_compatible,
3958 (Target_arm::merge_processor_specific_flags): New method declaration.
3959 (Target_arm::do_make_elf_object): New overloaded method definitions
3961 (Arm_relobj::do_read_symbols): New method definition.
3962 (Arm_dynobj::do_read_symbols): Ditto.
3963 (Target_arm::do_finalize_sections): Add input_objects parameters.
3964 Merge processor-specific flags from all input objects.
3965 (Target_arm::are_eabi_versions_compatible,
3966 Target_arm::merge_processor_specific_flags,
3967 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
3968 New method definitions.
3969 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
3970 Input_objects pointer type parameter.
3971 * layout.cc (Layout::finalize): Pass input objects to target's.
3972 finalize_sections function.
3973 * output.cc (Output_file_header::do_sized_write): Set ELF file
3974 header's processor-specific flags.
3975 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
3976 Input_objects pointer type parameter.
3977 * sparc.cc (Target_sparc::do_finalize_sections): Same.
3978 * target.h (Input_objects): New forward class declaration.
3979 (Target::processor_specific_flags,
3980 Target::are_processor_specific_flags_sect): New method definitions.
3981 (Target::finalize_sections): Add input_objects parameter.
3982 (Target::Target): Initialize processor_specific_flags_ and
3983 are_processor_specific_flags_set_.
3984 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
3986 (Target::set_processor_specific_flags): New method definition.
3987 (Target::processor_specific_flags_,
3988 Target::are_processor_specific_flags_set_): New data member
3990 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
3991 Input_objects pointer type parameter.
3993 2009-10-30 Doug Kwan <dougkwan@google.com>
3995 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
3997 2009-10-28 Ian Lance Taylor <iant@google.com>
3999 * object.h (class Relobj): Drop options parameter from
4000 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4001 do_scan_relocs, do_relocate. Change all callers.
4002 (class Sized_relobj): Drop options parameters from
4003 do_gc_process_relocs, do_scan_relocs, do_relocate,
4004 do_relocate_sections, relocate_sections, emit_relocs_scan,
4005 emit_relocs_scan_reltype. Change all callers.
4006 (struct Relocate_info): Remove options field and all references to
4008 * reloc.h (class Read_relocs): Remove options constructor
4009 parameter and options_ field. Change all callers.
4010 (class Gc_process_relocs, class Scan_relocs): Likewise.
4011 (class Relocate_task): Likewise.
4012 * target-reloc.h (scan_relocs): Remove options parameter. Change
4014 (scan_relocatable_relocs): Likewise.
4015 * target.h (class Sized_target): Remove options parameter from
4016 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4018 * gc.h (gc_process_relocs): Remove options parameter. Change all
4020 * arm.cc: Update functions to remove options parameters.
4021 * i386.cc: Likewise.
4022 * powerpc.cc: Likewise.
4023 * sparc.cc: Likewise.
4024 * x86_64.cc: Likewise.
4025 * testsuite/testfile.cc: Likewise.
4027 2009-10-28 Doug Kwan <dougkwan@google.com>
4029 * arm.cc (Arm_relobj): New class definition.
4030 (Arm_relobj::scan_sections_for_stubs,
4031 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4032 New method definitions.
4034 2009-10-28 Cary Coutant <ccoutant@google.com>
4036 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4037 (Plugin::cleanup_done_): New member.
4038 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4039 (Plugin_manager::cleanup_done_): Remove.
4040 (Plugin_manager::add_input_file): Edit error message.
4041 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4042 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4044 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4046 * fileread.cc: (File_read::View::~View): Use the new
4047 data_ownership_ filed.
4048 (File_read::~File_read): Dispose the new whole_file_view_.
4049 (File_read::open): Mmap the whole file if needed.
4050 (File_read::open): Use whole_file_view_ instead of contents_.
4051 (File_read::find_view): Use whole_file_view_ if applicable.
4052 (File_read::do_read): Use whole_file_view_ instead of contents_.
4053 (File_read::make_view): Use whole_file_view_ instead of contents_,
4054 update File_read::View::View call.
4055 (File_read::find_or_make_view): Update File_read::View::View
4057 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4059 (File_read::View::Data_ownership): New enum.
4060 (File_read::View::View): Replace bool mapped_ with Data_ownership
4062 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4063 (File_read::View::data_ownership_): New field.
4064 (File_read::contents_): Remove (replaced by whole_file_view_).
4065 (File_read::whole_file_view_): New field.
4066 * options.h (class General_options): Add --keep-files-mapped.
4068 2009-10-27 Cary Coutant <ccoutant@google.com>
4070 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4071 * testsuite/Makefile.am (plugin_test_5): New test case.
4072 * testsuite/Makefile.in: Regenerate.
4074 2009-10-25 Doug Kwan <dougkwan@google.com>
4076 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4077 from private to protected to allow access by child class.
4078 (Sized_relobj::do_relocate_sections): New method declaration.
4079 (Sized_relobj::relocate_sections): Virtualize.
4080 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4081 Sized_relobj::relocate_sections. Instantiate template explicitly
4082 for different target sizes and endianity.
4084 2009-10-24 Doug Kwan <dougkwan@google.com>
4086 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4087 (Arm_input_section::as_arm_input_section): New method.
4088 (Arm_output_section): New class definition.
4089 (Arm_output_section::create_stub_group,
4090 Arm_output_section::group_sections): New method definitions.
4092 2009-10-22 Doug Kwan <dougkwan@google.com>
4094 * arm.cc (Arm_input_section): New class definition.
4095 (Arm_input_section::init, Arm_input_section:do_write,
4096 Arm_input_section::set_final_data_size,
4097 Arm_input_section::do_reset_address_and_file_offset): New method
4100 2009-10-21 Doug Kwan <dougkwan@google.com>
4102 * arm.cc (Stub_table, Arm_input_section): New forward class
4104 (Stub_table): New class defintion.
4105 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4106 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4107 New method definition.
4109 2009-10-21 Doug Kwan <dougkwan@google.com>
4111 * arm.cc: Update copyright comments.
4112 (Target_arm): New forward class template declaration.
4113 (Arm_address): New type.
4114 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4115 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4116 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4118 (Insn_template): Same.
4119 (DEF_STUBS): New macro.
4120 (Stub_type): New enum type.
4121 (Stub_template): New class definition.
4124 (Stub_factory): Same.
4125 (Target_arm::Target_arm): Initialize may_use_blx_ and
4126 should_force_pic_veneer_.
4127 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4128 Target_arm::should_force_pic_veneer,
4129 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4130 Target_arm::using_thumb_only, Target_arm:;default_target): New
4132 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4133 New data member declarations.
4134 (Insn_template::size, Insn_template::alignment): New method defintions.
4135 (Stub_template::Stub_template): New method definition.
4136 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4137 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4138 (Stub_factory::Stub_factory): New method definition.
4139 * gold.h (string_hash): New template.
4140 * output.h (Input_section_specifier::hash_value): Use
4142 (Input_section_specifier::string_hash): Remove.
4143 * stringpool.cc (Stringpool_template::string_hash): Use
4146 2009-10-20 Doug Kwan <dougkwan@google.com>
4148 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4149 symbols of relaxed input sections.
4150 * output.h (Output_section::find_relaxed_input_section): Make
4153 2009-10-16 Doug Kwan <dougkwan@google.com>
4155 * dynobj.cc (Versions::Versions): Initialize version_script_.
4156 Only insert base version symbol definition for a shared object
4157 if version script defines any version versions.
4158 (Versions::define_base_version): New method definition.
4159 (Versions::add_def): Check that base version is not needed.
4160 (Versions::add_need): Define base version lazily.
4161 * dynobj.h (Versions::define_base_version): New method declaration.
4162 (Versions::needs_base_version_): New data member declaration.
4163 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4164 (check_DATA): Add no_version_test.stdout.
4165 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4167 * testsuite/Makefile.in: Regenerate.
4168 * testsuite/no_version_test.c: New file.
4169 * testsuite/no_version_test.sh: Ditto.
4171 2009-10-16 Doug Kwan <dougkwan@google.com>
4173 * expression.cc (class Segment_start_expression): New class definition.
4174 (Segment_start_expression::value): New method definition.
4175 (script_exp_function_segment_start): Return a new
4176 Segment_start_expression.
4177 * gold/script-c.h (script_saw_segment_start_expression): New function
4179 * script-sections.cc (Script_sections::Script_sections): Initialize
4180 SAW_SEGMENT_START_EXPRESSION_ to false.
4181 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4182 and -Tbbs options to specify section addresses if given in
4183 command line and no SEGMENT_START expression is seen in a script.
4184 * script-sections.h (Script_sections::saw_segment_start_expression,
4185 Script_sections::set_saw_segment_start_expression): New method
4187 (Script_sections::saw_segment_start_expression_): New data member
4189 * script.cc (script_saw_segment_start_expression): New function.
4190 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4191 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4192 script_test_7.sh and script_test_8.sh.
4193 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4194 script_test_8.stdout.
4195 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4196 (script_test_6, script_test_6.stdout, script_test_7,
4197 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4198 * Makefile.in: Regenerate.
4199 * testsuite/script_test_6.sh: New file.
4200 * testsuite/script_test_6.t: Same.
4201 * testsuite/script_test_7.sh: Same.
4202 * testsuite/script_test_7.t: Same.
4203 * testsuite/script_test_8.sh: Same.
4205 2009-10-16 Doug Kwan <dougkwan@google.com>
4207 * output.cc (Output_segment::set_section_list_address): Cast
4208 expressions to unsigned long long type to avoid format warnings.
4210 2009-10-15 Ian Lance Taylor <iant@google.com>
4212 * script.cc (Script_options::add_symbol_assignment): Always add a
4213 dot assignment to script_sections_.
4214 * script-sections.cc (Script_sections::add_dot_assignment):
4215 Initialize if necessary.
4217 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4218 program headers with no load segment if there is a linker script.
4220 * layout.cc (Layout::set_segment_offsets): Align the file offset
4221 to the segment aligment for -N or -n with no load segment.
4222 * output.cc (Output_segment::add_output_section): Don't crash if
4223 the first section is a TLS section.
4224 (Output_segment::set_section_list_addresses): Print an error
4225 message if the address moves backward in a linker script.
4226 * script-sections.cc
4227 (Output_section_element_input::set_section_addresses): Don't
4228 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4229 (Orphan_output_section::set_section_addresses): Likewise.
4231 2009-10-15 Doug Kwan <dougkwan@google.com>
4233 * layout.cc (Layout::finish_dynamic_section): Generate tags
4234 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4235 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4236 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4238 2009-10-14 Ian Lance Taylor <iant@google.com>
4240 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4242 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4243 data_shdr fields of relinfo.
4244 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4245 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4246 R_386_TLS_LDO_32, adjust based on section flags.
4247 (Target_i386::Relocate::fix_up_ldo): Remove.
4249 2009-10-13 Ian Lance Taylor <iant@google.com>
4251 Add support for -pie.
4252 * options.h (class General_options): Add -pie and
4254 (General_options::output_is_position_independent): Test -pie.
4255 (General_options::output_is_executable): Return true if not shared
4256 and not relocatable.
4257 (General_options::output_is_pie): Remove.
4258 * options.cc (General_options::finalize): Reject incompatible uses
4260 * gold.cc (queue_middle_tasks): A -pie link is not static.
4261 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4262 * symtab.cc (Symbol::final_value_is_known): Return false if
4263 output_is_position_independent.
4264 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4265 output_is_position_independent.
4266 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4267 output_is_position_independent.
4268 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4269 output_is_position_independent.
4270 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4272 (basic_pie_test.o, basic_pie_test): New targets.
4273 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4274 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4275 (two_file_pie_test): New target.
4276 * testsuite/Makefile.in: Rebuild.
4277 * README: Remove note saying that -pie is not supported.
4279 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4281 * options.h (class General_options): Add -init and -fini.
4282 * layout.cc (Layout::finish_dynamic_section): Emit
4283 given init and fini functions.
4285 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4287 * gc.h (gc_process_relocs): Check if icf is enabled using new
4289 * gold.cc (queue_initial_tasks): Likewise.
4290 (queue_middle_tasks): Likewise.
4291 * object.cc (do_layout): Likewise.
4292 * symtab.cc (is_section_folded): Likewise.
4293 * main.cc (main): Likewise.
4294 * reloc.cc (Read_relocs::run): Likewise.
4295 (Sized_relobj::do_scan_relocs): Likewise.
4296 * icf.cc (is_function_ctor_or_dtor): New function.
4297 (Icf::find_identical_sections): Check if function is ctor or dtor when
4299 * options.h (General_options::icf): Change option to be an enum.
4300 (Icf_status): New enum.
4301 (icf_enabled): New method.
4302 (icf_safe_folding): New method.
4303 (set_icf_status): New method.
4304 (icf_status_): New variable.
4305 * (options.cc) (General_options::finalize): Set icf_status_.
4306 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4307 icf_test and icf_keep_unique_test to use the --icf enum flag.
4308 * testsuite/icf_safe_test.sh: New file.
4309 * testsuite/icf_safe_test.cc: New file.
4311 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4313 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4314 includes to gc.h and icf.h.
4315 * arm.cc: Include gc.h.
4316 * gold.cc: Likewise.
4317 * i386.cc: Likewise.
4318 * powerpc.cc: Likewise.
4319 * sparc.cc: Likewise.
4320 * x86_64.cc: Likewise.
4321 * gc.h: Include icf.h.
4323 2009-10-11 Ian Lance Taylor <iant@google.com>
4325 * plugin.cc: Include "gold.h" before other header files.
4327 2009-10-10 Chris Demetriou <cgd@google.com>
4329 * options.h (Input_file_argument::Input_file_type): New enum.
4330 (Input_file_argument::is_lib_): Replace with...
4331 (Input_file_argument::type_): New member.
4332 (Input_file_argument::Input_file_argument): Take Input_file_type
4333 'type' rather than boolean 'is_lib' as second argument.
4334 (Input_file_argument::is_lib): Use type_.
4335 (Input_file_argument::is_searched_file): New function.
4336 (Input_file_argument::may_need_search): Handle is_searched_file.
4337 * options.cc (General_options::parse_library): Support -l:filename.
4338 (General_options::parse_just_symbols): Update for Input_file_argument
4340 (Command_line::process): Likewise.
4341 * archive.cc (Archive::get_file_and_offset): Likewise.
4342 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4343 * script.cc (read_script_file, script_add_file): Likewise.
4344 * fileread.cc (Input_file::Input_file): Likewise.
4345 (Input_file::will_search_for): Handle is_searched_file.
4346 (Input_file::open): Likewise.
4347 * readsyms.cc (Read_symbols::get_name): Likewise.
4348 * testsuite/Makefile.am (searched_file_test): New test.
4349 * testsuite/Makefile.in: Regenerate.
4350 * testsuite/searched_file_test.cc: New file.
4351 * testsuite/searched_file_test_lib.cc: New file.
4353 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4354 Ian Lance Taylor <iant@google.com>
4356 * descriptor.cc: Include <cstdio> and "binary-io.h".
4357 (Descriptors::open): Open the files in binary mode always.
4358 * script.cc (Lex::get_token): Treat \r as whitespace.
4360 2009-10-09 Ian Lance Taylor <iant@google.com>
4362 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4364 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4365 Ian Lance Taylor <iant@google.com>
4367 * configure.ac: Check for readv function also.
4368 * fileread.cc (readv): Define if not HAVE_READV.
4369 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4371 * config.in: Regenerate.
4372 * configure: Regenerate.
4374 2009-10-09 Doug Kwan <dougkwan@google.com>
4376 * layout.cc (Layout::make_output_section): Call target hook to make
4377 ordinary output section.
4378 (Layout::finalize): Adjust parameter list of call the
4379 Target::may_relax().
4380 * layout.h (class Layout::section_list): New method.
4381 * merge.h (Output_merge_base::entsize): Change visibility to public.
4382 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4384 (Output_merge_string::do_is_string): New method.
4385 * object.cc (Sized_relobj::do_setup): renamed from
4386 Sized_relobj::set_up.
4387 * object.h (Sized_relobj::adjust_shndx,
4388 Sized_relobj::initializ_input_to_output_maps,
4389 Sized_relobj::free_input_to_output_maps): Change visibilities to
4391 (Sized_relobj::setup): Virtualize.
4392 (Sized_relobj::do_setup): New method declaration.
4393 (Sized_relobj::invalidate_section_offset,
4394 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4395 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4396 * options.cc (parse_int): New function.
4397 * options.h (parse_int): New declaration.
4398 (DEFINE_int): New macro.
4399 (stub_group_size): New option.
4400 * output.cc (Output_section::Output_section): Initialize memebers
4401 merge_section_map_, merge_section_by_properties_map_,
4402 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4403 (Output_section::add_input_section): Handled deferred code-fill
4404 generation and remove an old comment.
4405 (Output_section::add_relaxed_input_section): New method definition.
4406 (Output_section::add_merge_input_section): Use merge section by
4407 properties map to speed to search. Update merge section maps
4409 (Output_section::build_relaxation_map): New method definition.
4410 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4412 (Output_section::relax_input_section): Renamed to
4413 Output_section::convert_input_sections_to_relaxed_sections and change
4414 interface to take a vector of pointers to relaxed sections.
4415 (Output_section::find_merge_section,
4416 Output_section::find_relaxed_input_section): New method definitions.
4417 (Output_section::is_input_address_mapped,
4418 Output_section::output_offset, Output_section::output_address):
4419 Use output section data maps to speed up searching.
4420 (Output_section::find_starting_output_address): Add comments.
4421 (Output_section::do_write,
4422 Output_section::write_to_postprocessing_buffer): Do code-fill
4423 generation as appropriate.
4424 (Output_section::get_input_sections): Invalidate relaxed input section
4426 (Output_section::restore_states): Adjust type of checkpoint .
4427 Invalidate relaxed input section map.
4428 * output.h (Output_merge_base): New class declaration.
4429 (Input_section_specifier): New class defintion.
4430 (class Output_relaxed_input_section) Change base class to
4431 Output_section_data_build.
4432 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4433 base class initializer.
4434 (Output_section::add_relaxed_input_section): New method declaration.
4435 (Output_section::Input_section): Change visibility to protected.
4436 (Output_section::Input_section::relobj,
4437 Output_section::Input_section::shndx): Handle relaxed input sections.
4438 Output_section::input_sections) Change visibility to protected. Also
4439 define overload to return a non-const pointer.
4440 (Output_section::Merge_section_properties): New class defintion.
4441 (Output_section::Merge_section_by_properties_map,
4442 Output_section::Output_section_data_by_input_section_map,
4443 Output_section::Relaxation_map): New types.
4444 (Output_section::relax_input_section): Rename method to
4445 Output_section::convert_input_sections_to_relaxed_sections and change
4446 interface to take a vector of relaxed section pointers.
4447 (Output_section::find_merge_section,
4448 Output_section::find_relaxed_input_section,
4449 Output_section::build_relaxation_map,
4450 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4451 New method declarations.
4452 (Output_section::merge_section_map_
4453 Output_section::merge_section_by_properties_map_,
4454 Output_section::relaxed_input_section_map_,
4455 Output_section::is_relaxed_input_section_map_valid_,
4456 Output_section::generate_code_fills_at_write_): New data members.
4457 * script-sections.cc
4458 (Output_section_element_input::set_section_addresses): Call
4459 current_data_size and addralign methods of relaxed input sections.
4460 (Orphan_output_section::set_section_addresses): Call current_data_size
4461 and addralign methods of relaxed input sections.
4462 * symtab.cc (Symbol_table::compute_final_value): Extract template
4463 from the body of Symbol_table::sized_finalize_symbol.
4464 (Symbol_table::sized_finalized_symbol): Call
4465 Symbol_table::compute_final_value.
4466 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4467 (Symbol_table::compute_final_value): New templated method declaration.
4468 * target.cc (Target::do_make_output_section): New method defintion.
4469 * target.h (Target::make_output_section): New method declaration.
4470 (Target::relax): Add more parameters for input objects, symbol table
4471 and layout. Adjust call to do_relax.
4472 (Target::do_make_output_section): New method declaration.
4473 (Target::do_relax): Add parameters for input objects, symbol table
4476 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4478 * pread.c: Include stdio.h.
4480 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4482 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4485 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4487 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4488 Change read_shndx type to unsigned int.
4489 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4491 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4492 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4493 Change read_shndx type to unsigned int.
4494 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4496 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4497 * layout.cc (Layout::create_symtab_sections): Cast the result of
4498 local_symcount * symsize to off_t in the gold_assert.
4500 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4502 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4503 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4505 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4506 (Arm_relocate_functions::thm_abs5): New function.
4507 (Arm_relocate_functions::abs12): New function.
4508 (Arm_relocate_functions::abs16): New function.
4509 (Arm_relocate_functions::base_abs): New function.
4510 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4511 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4512 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4514 (Scan::global): Likewise.
4515 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4516 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4517 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4518 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4521 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4523 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4524 (Arm_relocate_functions::movt_prel): New function.
4525 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4526 (Arm_relocate_functions::thm_movt_prel): New function.
4527 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4528 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4529 (Scan::global, Relocate::relocate): Likewise.
4530 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4532 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4534 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4535 Incremental_checker.
4536 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4538 (class Incremental_inputs_header): New class.
4539 (Incremental_inputs_header_writer): Edit comment.
4540 (Incremental_inputs_entry): New class.
4541 (Incremental_inputs_entry_writer): Edit comment.
4542 (Sized_incremental_binary::do_find_incremental_inputs_section):
4543 Add *strtab_shndx parameter, fill it.
4544 (Sized_incremental_binary::do_check_inputs): New method.
4545 (Incremental_checker::can_incrementally_link_output_file): Use
4546 Sized_incremental_binary::check_inputs.
4547 (Incremental_inputs::report_command_line): Save command line in
4550 (Incremental_binary::find_incremental_inputs_section): New
4552 (Incremental_binary::do_find_incremental_inputs_section): Add
4553 strtab_shndx parameter.
4554 (Incremental_binary::do_check_inputs): New pure virtual method.
4555 (Sized_incremental_binary::do_check_inputs): Declare.
4556 (Incremental_checker::Incremental_checker): Add incremental_inputs
4557 parameter, use it to initialize incremental_inputs_.
4558 (Incremental_checker::incremental_inputs_): New field.
4559 (Incremental_checker::command_line): New method.
4560 (Incremental_checker::inputs): New method.
4561 (Incremental_checker::command_line_): New field.
4563 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4565 * incremental.cc: Include <cstdarg> and "target-select.h".
4566 (vexplain_no_incremental): New function.
4567 (explain_no_incremental): New function.
4568 (Incremental_binary::error): New method.
4569 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4571 (make_sized_incremental_binary): New function.
4572 (open_incremental_binary): New function.
4573 (can_incrementally_link_file): Add checks if output is ELF and has
4575 * incremental.h: Include "elfcpp_file.h" and "output.h".
4576 (Incremental_binary): New class.
4577 (Sized_incremental_binary): New class.
4578 (open_incremental_binary): Declare.
4579 * object.cc (is_elf_object): Use
4580 elfcpp::Elf_recognizer::is_elf_file.
4581 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4582 * output.h (Output_file::filesize): New method.
4584 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4586 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4588 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4589 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4591 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4593 (Arm_relocate_functions::movw_abs_nc): New function.
4594 (Arm_relocate_functions::movt_abs): New function.
4595 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4596 (Arm_relocate_functions::thm_movt_abs): New function.
4597 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4598 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4599 (Scan::global): Likewise.
4600 (Relocate::relocate): Likewise.
4601 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4603 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4605 * arm.cc (Arm_relocate_functions::got_prel) New function.
4606 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4607 (Relocate::relocate): Likewise.
4608 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4610 2009-10-06 Ian Lance Taylor <iant@google.com>
4612 * options.h (class General_options): Define
4613 split_stack_adjust_size parameter.
4614 * object.h (class Object): Add uses_split_stack_ and
4615 has_no_split_stack_ fields. Add uses_split_stack and
4616 has_no_split_stack accessor functions. Declare
4617 handle_split_stack_section.
4618 (class Reloc_symbol_changes): Define.
4619 (class Sized_relobj): Define Function_offsets. Declare
4620 split_stack_adjust, split_stack_adjust_reltype, and
4622 * object.cc (Object::handle_split_stack_section): New function.
4623 (Sized_relobj::do_layout): Call handle_split_stack_section.
4624 * dynobj.cc (Sized_dynobj::do_layout): Call
4625 handle_split_stack_section.
4626 * reloc.cc (Sized_relobj::relocate_sections): Call
4627 split_stack_adjust for executable sections in split_stack
4628 objects. Pass reloc_map to relocate_section.
4629 (Sized_relobj::split_stack_adjust): New function.
4630 (Sized_relobj::split_stack_adjust_reltype): New function.
4631 (Sized_relobj::find_functions): New function.
4632 * target-reloc.h: Include "object.h".
4633 (relocate_section): Add reloc_symbol_changes parameter. Change
4635 * target.h (class Target): Add calls_non_split method. Declare
4636 do_calls_non_split virtual method. Declare match_view and
4638 * target.cc: Include "elfcpp.h".
4639 (Target::do_calls_non_split): New function.
4640 (Target::match_view): New function.
4641 (Target::set_view_to_nop): New function.
4642 * gold.cc (queue_middle_tasks): Give an error if mixing
4643 split-stack and non-split-stack objects with -r.
4644 * i386.cc (Target_i386::relocate_section): Add
4645 reloc_symbol_changes parameter.
4646 (Target_i386::do_calls_non_split): New function.
4647 * x86_64.cc (Target_x86_64::relocate_section): Add
4648 reloc_symbol_changes parameter.
4649 (Target_x86_64::do_calls_non_split): New function.
4650 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4652 * powerpc.cc (Target_powerpc::relocate_section): Add
4653 reloc_symbol_changes parameter.
4654 * sparc.cc (Target_sparc::relocate_section): Add
4655 reloc_symbol_changes parameter.
4656 * configure.ac: Call AM_CONDITIONAL for the default target.
4657 * configure: Rebuild.
4658 * testsuite/Makefile.am (TEST_AS): New variable.
4659 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4660 (check_DATA): Add split_i386 and split_x86_64 files.
4661 (SPLIT_DEFSYMS): Define.
4662 (split_i386_[1234n].o): New targets.
4663 (split_i386_[124]): New targets.
4664 (split_i386_[1234r].stdout): New targets.
4665 (split_x86_64_[1234n].o): New targets.
4666 (split_x86_64_[124]): New targets.
4667 (split_x86_64_[1234r].stdout): New targets.
4668 (MOSTLYCLEANFILES): Add new executables.
4669 * testsuite/split_i386.sh: New file.
4670 * testsuite/split_x86_64.sh: New file.
4671 * testsuite/split_i386_1.s: New file.
4672 * testsuite/split_i386_2.s: New file.
4673 * testsuite/split_i386_3.s: New file.
4674 * testsuite/split_i386_4.s: New file.
4675 * testsuite/split_i386_n.s: New file.
4676 * testsuite/split_x86_64_1.s: New file.
4677 * testsuite/split_x86_64_2.s: New file.
4678 * testsuite/split_x86_64_3.s: New file.
4679 * testsuite/split_x86_64_4.s: New file.
4680 * testsuite/split_x86_64_n.s: New file.
4681 * testsuite/testfile.cc (Target_test): Update relocation_section
4683 * testsuite/Makefile.in: Rebuild.
4685 2009-10-06 Ian Lance Taylor <iant@google.com>
4687 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4688 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4689 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4690 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4691 the address on ldo_addrs_.
4692 (Target_i386::Relocate::fix_up_ldo): New function.
4694 2009-10-06 Rafael Espindola <espindola@google.com>
4696 * plugin.cc (add_input_library): New.
4697 (Plugin::load): Add add_input_library to tv.
4698 (Plugin_manager::add_input_file): Add the is_lib argument.
4699 (add_input_file): Update call to Plugin_manager::add_input_file.
4700 (add_input_library): New.
4701 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4703 2009-09-30 Doug Kwan <dougkwan@google.com>
4705 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4706 symbol and call Symbol::may_need_copy_reloc to determine if
4707 a copy reloc is needed.
4708 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4709 nocopyreloc is given in command line.
4710 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4711 given in command line.
4712 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4713 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4714 of the removed Target_i386::may_need_copy_reloc.
4715 * options.h (copyreloc): New option with default value false.
4716 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4717 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4718 instead of the removed Target_powerpc::may_need_copy_reloc.
4719 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4720 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4721 instead of the removed Target_sparc::may_need_copy_reloc.
4722 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4723 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4724 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4725 instead of the removed Target_x86_64::may_need_copy_reloc.
4727 2009-09-30 Ian Lance Taylor <iant@google.com>
4729 * object.h (class Object): Remove target_ field, and target,
4730 sized_target, and set_target methods.
4731 (Object::sized_target): Remove.
4732 (class Sized_relobj): Update declarations. Remove sized_target.
4733 * object.cc (Sized_relobj::setup): Remove target parameter.
4735 (Input_objects::add_object): Don't do anything with the target.
4736 (make_elf_sized_object): Add punconfigured parameter. Change all
4737 callers. Set or test parameter target.
4738 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4740 * parameters.cc (Parameters::set_target): Change parameter type to
4742 (Parameters::default_target): Remove.
4743 (set_parameters_target): Change parameter type to be non-const.
4744 (parameters_force_valid_target): New function.
4745 (parameters_clear_target): New function.
4746 * parameters.h (class Parameters): Update declarations. Remove
4747 default_target method. Add sized_target and clear_target
4748 methods. Change target_ to be non-const.
4749 (set_parameters_target): Update declaration.
4750 (parameters_force_valid_target): Declare.
4751 (parameters_clear_target): Declare.
4752 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4753 as NULL if we aren't searching.
4754 (Add_symbols::run): Don't check for compatible target.
4755 * fileread.cc (Input_file::open_binary): Call
4756 parameters_force_valid_target.
4757 * gold.cc (queue_middle_tasks): Likewise.
4758 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4759 set_target on object.
4760 * dynobj.h (class Sized_dynobj): Update declarations.
4761 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4762 make_elf_object returns NULL.
4763 (Archive::include_member): Don't check whether object target is
4765 * output.cc (Output_section::add_input_section): Get target from
4767 (Output_section::relax_input_section): Likewise.
4768 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4770 (Sized_relobj::do_scan_relocs): Likewise.
4771 (Sized_relobj::relocate_sections): Likewise.
4772 * resolve.cc (Symbol_table::resolve): Likewise.
4773 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4774 parameter. Change all callers.
4775 (Symbol_table::add_from_object): Get target from parameters.
4776 (Symbol_table::add_from_relobj): Don't check object target.
4777 (Symbol_table::add_from_dynobj): Likewise.
4778 (Symbol_table::define_special_symbol): Get target from
4780 * symtab.h (class Symbol_table): Update declaration.
4781 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4782 parameter. Change all callers. Clear parameter target.
4783 (Binary_test): Test target here.
4784 * testsuite/object_unittest.cc (gold_testsuite): Remove
4785 target_test_pointer parameter. Change all callers.
4786 (Object_test): Test target here.
4788 2009-09-26 Ian Lance Taylor <iant@google.com>
4790 * testsuite/initpri1.c: Don't try to use constructor priorities if
4791 compiling with gcc before 4.3.
4793 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
4795 * testsuite/retain_symbols_file_test.sh (check_present): Change
4796 output file name to retain_symbols_file_test.stdout.
4797 (check_absent): Likewise.
4799 2009-09-18 Craig Silverstein <csilvers@google.com>
4801 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
4802 * options.cc: Include <cerrno> and <fstream>.
4803 (General_options::finalize): Parse -retain-symbols-file tag.
4804 * options.h: New flag.
4805 (General_options): New method should_retain_symbol, new
4806 variable symbols_to_retain.
4807 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
4808 should_retain_symbol map.
4809 * testsuite/Makefile.am (retain_symbols_file_test): New test.
4810 * testsuite/Makefile.in: Regenerate.
4811 * testsuite/retain_symbols_file_test.sh: New file.
4813 2009-09-18 Nick Clifton <nickc@redhat.com>
4815 * po/es.po: Updated Spanish translation.
4817 2009-09-17 Doug Kwan <dougkwan@google.com>
4819 * debug.h (DEBUG_RELAXATION): New constant.
4820 (DEBUG_ALL): Add DEBUG_RELAXATION.
4821 (debug_string_to_enum): Add relaxation debug option.
4823 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
4824 Layout::Relaxation_debug_check::read_sections,
4825 Layout::Relaxation_debug_check::read_sections): New method definitions.
4826 (Layout::Layout): Initialize data members
4827 record_output_section_data_from_scrips_,
4828 script_output_section_data_list_ and relaxation_debug_check_.
4829 (Layout::save_segments, Layout::restore_segments,
4830 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4831 Layout::relaxation_loop_body): New method definitions.
4832 (Layout::finalize): Support relaxation. Move section layout code to
4833 Layout::relaxation_loop_body.
4834 (Layout::set_asection_address_from_script): Move code for orphan
4835 section placement out.
4836 (Layout::place_orphan_sections_in_script): New method definition.
4837 * layout.h (Output_segment_headers, Output_file_header):
4838 New forward class declarations.
4839 (Layout::~Layout): Define.
4840 (Layout::new_output_section_data_from_script): New method definition.
4841 (Layout::place_orphan_sections_in_script): New method declaration.
4842 (Layout::Segment_states): New type declaration.
4843 (Layout::save_segments, Layout::restore_segments,
4844 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4845 Layout::relaxation_loop_body): New method declarations.
4846 (Layout::Output_section_data_list): New type declaration.
4847 (Layout::Relaxation_debug_check): New class definition.
4848 (Layout::record_output_section_data_from_script_,
4849 Layout::script_output_section_data_list_, Layout::segment_states_,
4850 Layout::relaxation_debug_check_): New data members.
4851 * output.cc: (Output_section_headers::do_size): New method definition.
4852 (Output_section_headers::Output_section_headers): Move size
4853 computation to Output_section_headers::do_size.
4854 (Output_segment_headers::do_size): New method definition.
4855 (Output_file_header::Output_file_header): Move size computation to
4856 Output_file_header::do_size and call it.
4857 (Output_file_header::do_size): New method definition.
4858 (Output_data_group::Output_data_group): Adjust call to
4859 Output_section_data.
4860 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
4861 (Output_symtab_xindex::do_write): Add array bound check.
4862 (Output_section::Input_section::print_to_mapfile): Handle
4863 RELAXED_INPUT_SECTION_CODE.
4864 (Output_section::Output_section): Initialize data member checkpoint_.
4865 (Output_section::~Output_section): Delete checkpoint object pointed
4867 (Output_section::add_input_section): Always add an Input_section if
4869 (Output_section::add_merge_input_section): Add assert.
4870 (Output_section::relax_input_section): New method definition.
4871 (Output_section::set_final_data_size): Set load address to zero for
4872 an unallocated section.
4873 (Output_section::do_address_and_file_offset_have_reset_values):
4874 New method definition.
4875 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
4876 Handle relaxed input section.
4877 (Output_section::sort_attached_input_sections): Checkpoint input
4878 section list lazily.
4879 (Output_section::get_input_sections): Change type of input_sections to
4880 list of Simple_input_section pointers. Checkpoint input section list
4881 lazily. Also handle relaxed input sections.
4882 (Output_section::add_input_section_for_script): Take a reference to
4883 a Simple_input_section object instead of Relobj pointer and section
4884 index as parameter. Handle relaxed input sections.
4885 (Output_section::save_states, Output_section::restore_states): New
4887 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
4888 (Output_data::is_data_size_fixed): New method definition.
4889 (Output_data::reset_addresss_and_file_offset): Do not reset data size
4891 (Output_data::address_and_file_offset_have_reset_values): New method
4893 (Output_data::do_address_and_file_offset_have_reset_values): New method
4895 (Output_data::set_data_size): Check that data size is not fixed.
4896 (Output_data::fix_data_size): New method definition.
4897 (Output_data::is_data_size_fixed_): New data member.
4898 (Output_section_headers::set_final_data_size): New method definition.
4899 (Output_section_headers::do_size): New method declaration.
4900 (Output_segment_headers::set_final_data_size): New method definition.
4901 (Output_segment_headers::do_size): New method declaration.
4902 (Output_file_header::set_final_data_size)::New method definition.
4903 (Output_file_header::do_size)::New method declaration.
4904 (Output_section_data::Output_section_data): Add new parameter
4905 is_data_size_fixed and use it to fix data size.
4906 (Output_data_const::Output_data_const): Adjust call to base class
4907 constructor and fix data size.
4908 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
4909 base class constructor and fix data size.
4910 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
4911 base class constructor and fix data size.
4912 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
4913 class constructor and fix data size.
4914 (Output_data_group::set_final_data_size): New method definition.
4915 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
4916 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
4917 class constructor and fix data size.
4918 (Output_relaxed_input_section): New class definition.
4919 (Output_section::Simple_input_section): New class definition.
4920 (Output_section::get_input_sections): Adjust parameter list.
4921 (Output_section::add_input_section_for_script): Same.
4922 (Output_section::save_states, Output_section::restore_states,
4923 Output_section::do_address_and_file_offset_have_reset_values,
4924 (Output_section::Input_section::Input_section): Handle
4925 RELAXED_INPUT_SECTION_CODE. Add new overload for
4926 Output_relaxed_input_section.
4927 (Output_section::Input_section::is_input_section,
4928 Output_section::Input_section::set_output_section): Handle relaxed
4930 (Output_section::Input_section::is_relaxed_input_section,
4931 Output_section::Input_section::output_section_data,
4932 Output_section::Input_section::relaxed_input_section): New method
4934 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
4936 (Output_section::Input_section::u1_): Update comments.
4937 (Output_section::Input_section::u2_): Add new union member poris.
4938 (Output_section::Checkpoint_output_section): New classs definition.
4939 (Output_section::relax_input_section): New method declaration.
4940 (Output_section::checkpoint_): New data member.
4941 (Output_segment): Update comments.
4942 (Output_segment::Output_segment): Un-privatize copy constructor.
4943 (Output_segment::operator=): Un-privatize.
4944 * script-sections.cc (Output_section_element::Input_section_list):
4945 Change element type to Output_section::Simple_input_section.
4946 (Output_section_element_dot_assignment::set_section_addresses):
4947 Register output section data for relaxation clean up.
4948 (Output_data_exression::Output_data_expression): Adjust call to base
4949 constructor to fix data size.
4950 (Output_section_element_data::set_section_addresses): Register
4951 Output_data_expression object for relaxation clean up.
4952 (struct Input_section_info): Replace Relobj pointer and section index
4953 pair with Output_section::Simple_input_section and Convert struct to a
4955 (Input_section_sorter::operator()): Adjust access to
4956 Input_section_info data member to use accessors.
4957 (Output_section_element_input::set_section_addresses): Use layout
4958 parameter. Adjust code to use Output_section::Simple_input_section
4959 and Input_secction_info classes. Register filler for relaxation
4961 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
4962 and section index pair with Output_section::Simple_input_section
4963 class. Adjust code accordingly.
4964 (Phdrs_element::release_segment): New method definition.
4965 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
4967 (Script_sections::release_segments): New method definition.
4968 * gold/script-sections.h (Script_sections::release_segments): New
4970 * gold/target.h (Target::may_relax, Target::relax,
4971 Target::do_may_relax, Target::do_relax): New method definitions.
4973 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4975 * arm.cc (has_signed_unsigned_overflow): New function.
4976 (Arm_relocate_functions::abs8): New function.
4977 (Target_arm::Scan::local): Handle R_ARM_ABS8.
4978 (Target_arm::Scan::global): Likewise.
4979 (Target_arm::relocate::relocate): Likewise.
4980 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4983 2009-09-16 Cary Coutant <ccoutant@google.com>
4985 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
4986 * testsuite/Makefile.in: Regenerate.
4988 2009-09-11 Nick Clifton <nickc@redhat.com>
4990 * po/gold.pot: Updated by the Translation project.
4992 2009-09-08 Cary Coutant <ccoutant@google.com>
4994 * output.cc (Output_file::open): Add execute permission to empty file.
4995 * testsuite/Makefile.am (permission_test): New test.
4996 * testsuite/Makefile.in: Regenerate.
4998 2009-09-02 Ian Lance Taylor <iant@google.com>
5000 * output.cc (Output_file::resize): Call map_no_anonymous rather
5003 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5005 * gold.cc: Include "incremental.h".
5006 (queue_initial_tasks): Call Incremental_checker methods.
5007 * incremental.cc: Include "output.h".
5008 (Incremental_checker::can_incrementally_link_output_file): New
5010 * incremental.h (Incremental_checker): New class.
5012 * output.cc (Output_file::open_for_modification): New method.
5013 (Output_file::map_anonymous): Changed return type to bool. Record
5015 (Output_file::map_no_anonymous): New method, broken out of map.
5016 (Output_file::map): Use map_no_anonymous and map_anonymous.
5017 * output.h (class Output_file): Update declarations.
5019 2009-08-24 Cary Coutant <ccoutant@google.com>
5021 * options.h (Command_line::Pre_options): New class.
5022 (Command_line::pre_options): New member.
5023 * options.cc (gold::options::ready_to_register): New variable.
5024 (One_option::register_option): Do nothing if not registering options.
5025 Assert if same short option registered twice.
5026 (General_options::General_options): Turn off option registration when
5028 (Command_line::Pre_options::Pre_options): New constructor.
5030 2009-08-24 Cary Coutant <ccoutant@google.com>
5032 * options.h (General_options::no_keep_memory): Remove incorrect
5035 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5037 * Makefile.am (am__skiplex, am__skipyacc): New.
5038 * Makefile.in: Regenerate.
5040 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5042 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5043 (INCLUDES): ... this.
5044 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5045 (AM_CPPFLAGS): Renamed from ...
5046 (INCLUDE): ... this.
5047 * Makefile.in, testsuite/Makefile.in: Regenerate.
5049 * Makefile.in: Regenerate.
5050 * aclocal.m4: Likewise.
5051 * config.in: Likewise.
5052 * configure: Likewise.
5053 * testsuite/Makefile.in: Likewise.
5055 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5056 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5057 * Makefile.in: Regenerate.
5058 * testsuite/Makefile.in: Regenerate.
5060 2009-08-19 Cary Coutant <ccoutant@google.com>
5062 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5063 symbols in shared libraries overridden by hidden or internal symbols
5064 in the main program.
5066 2009-08-19 Chris Demetriou <cgd@google.com>
5068 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5069 checking source file names in error messages.
5071 2009-08-18 Doug Kwan <dougkwan@google.com>
5073 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5074 an elcpp::Ehdr as parameter. Adjust call to set_target.
5075 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5076 an elfcpp::Ehdr as parameter.
5077 * object.cc (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. Adjust call to set_target.
5081 (make_elf_sized_object): Find target and ask target to
5083 * object.h: (Object::set_target): Remove the version that looks up
5084 a target and sets it.
5085 (Sized_relobj::setup): Take a Target object instead of
5086 an elfcpp:Ehdr as parameter.
5087 * target.cc: Include dynobj.h.
5088 (Target::do_make_elf_object_implementation): New.
5089 (Target::do_make_elf_object): New.
5090 * target.h (Target::make_elf_object): New template declaration.
5091 (Target::do_make_elf_object): New method declarations.
5092 (Target::do_make_elf_object_implementation): New template declaration.
5094 2009-08-14 Ian Lance Taylor <iant@google.com>
5096 * gold.h (FUNCTION_NAME): Define.
5097 (gold_unreachable): Use FUNCTION_NAME.
5099 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5101 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5102 symbol in the --keep-unique list is not found.
5104 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5106 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5107 been maked as --keep-unique.
5108 (Icf::unfold_section): New function.
5109 * icf.h (Icf::unfold_section): New function.
5110 * options.h (General_options::keep_unique): New option.
5111 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5112 * testsuite/Makefile.in: Regenerate.
5113 * testsuite/icf_keep_unique_test.sh: New file.
5114 * testsuite/icf_keep_unique_test.cc: New file.
5116 2009-08-12 Cary Coutant <ccoutant@google.com>
5119 * resolve.cc (Symbol_table::resolve): Check for references from
5120 dynamic objects to hidden and internal symbols.
5121 * testsuite/Makefile.am (hidden_test.sh): New test.
5122 * testsuite/Makefile.in: Regenerate.
5123 * testsuite/hidden_test.sh: New script.
5124 * testsuite/hidden_test_1.c: New test source.
5125 * testsuite/hidden_test_main.c: New test source.
5127 2009-08-11 Doug Kwan <dougkwan@google.com>
5129 * arm.cc: Update comments.
5130 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5131 segment to locate the .ARM.exidx section if present.
5133 2009-08-09 Doug Kwan <dougkwan@google.com>
5135 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5138 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5139 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5142 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5144 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5145 valid tls_segment only for non-debug-section relocations.
5146 * testsuite/Makefile.am: Add gc_tls_test.
5147 * testsuite/Makefile.in: Regenerate.
5148 * testsuite/gc_tls_test.cc: New file.
5149 * testsuite/gc_tls_test.sh: New file.
5151 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5155 * Makefile.am (CCFILES): Add icf.cc.
5157 * Makefile.in: Regenerate.
5158 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5159 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5160 section, symbol and addend information for the relocs.
5161 * gold.cc (queue_middle_tasks): Call identical code folding.
5162 * gold.h: Add defines for multimap.
5163 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5164 to the call of finalize_local_symbols.
5165 * main.cc (main): Create object of class Icf.
5166 * object.cc (Sized_relobj::do_layout): Allow this function to be
5167 called twice during icf.
5168 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5169 to sections marked as identical by icf.
5170 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5172 (Sized_relobj::do_section_entsize): New function.
5173 * object.h (Object::section_entsize): New function.
5174 (Object::do_section_entsize): New pure virtual function.
5175 (Relobj::finalize_local_symbols): Add new parameter.
5176 (Relobj::do_section_entsize): New function.
5177 * options.h (General_options::icf): New option.
5178 (General_options::icf_iterations): New option.
5179 (General_options::print_icf_sections): New option.
5180 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5181 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5182 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5184 * symtab.cc (Symbol_table::is_section_folded): New function.
5185 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5186 to sections marked as identical by icf.
5187 * symtab.h (Symbol_table::set_icf): New function.
5188 (Symbol_table::icf): New function.
5189 (Symbol_table::is_section_folded): New function.
5190 (Symbol_table::icf_): New data member.
5191 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5192 * testsuite/Makefile.am: Add commands to build icf_test.
5193 * testsuite/Makefile.in: Regenerate.
5194 * testsuite/icf_test.sh: New file.
5195 * testsuite/icf_test.cc: New file.
5197 2009-07-24 Chris Demetriou <cgd@google.com>
5199 * layout.cc (is_compressible_debug_section): Fix incorrect
5200 comment about compressed section names.
5202 2009-07-20 Ian Lance Taylor <ian@airs.com>
5205 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5207 2009-07-16 Ian Lance Taylor <iant@google.com>
5210 * layout.h: #include <map>.
5211 (class Kept_section): Change from struct to class. Add accessors
5212 and setters. Add section size to Comdat_group mapping. Change
5213 Comdat_group to std::map. Add is_comdat_ field. Add
5214 linkonce_size field in union.
5215 (class Layout): Update declaration of find_or_add_kept_section.
5216 Don't declare find_kept_object.
5217 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5218 parameter. Add object, shndx, is_comdat, and is_group_name
5219 parameters. Change all callers. Adjust for new Kept_section.
5220 (Layout::find_kept_object): Remove.
5221 * object.cc (Sized_relobj::include_section_group): Update use of
5222 Kept_section. Rename secnum to shndx. Only record
5223 Kept_comdat_section if sections are the same size.
5224 (Sized_relobj::include_linkonce_section): Update use of
5225 Kept_section. Only record Kept_comdat_section if sections are the
5226 same size. Set size of linkonce section.
5227 (Sized_relobj::map_to_kept_section): Update call to
5228 get_kept_comdat_section.
5229 * object.h (class Sized_relobj): Rename fields in
5230 Kept_comdat_section to drop trailing underscores; change object
5231 field to Relobj*. Change Kept_comdat_section_table to store
5232 struct rather than pointer.
5233 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5234 Add kept_object and kept_shndx parameters. Change all callers.
5235 (Sized_relobj::get_kept_comdat_section): Change return type to
5236 bool. Add kept_object and kept_shndx parameters. Change all
5238 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5239 Layout::find_or_add_kept_section.
5241 2009-07-09 Ian Lance Taylor <iant@google.com>
5243 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5244 Reserve space in the hash table.
5246 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5248 * fileread.cc (File_read::get_mtime): New method.
5249 * fileread.h (Timespec): New structure.
5250 (File_read::get_mtime): New method.
5251 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5252 Renamed from timestamp_nsec.
5253 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5255 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5257 (Incremental_inputs::report_archive): Save mtime; style fix.
5258 (Incremental_inputs::report_obejct): Save mtime; style fix.
5259 (Incremental_inputs::report_script): Save mtime; style fix.
5260 (Incremental_inputs::finalize_inputs): Style fix.
5261 (Incremental_inputs::finalize): Style fix.
5262 (Incremental_inputs::create_input_section_data): Store inputs
5264 * incremental.h (Incremental_inputs::report_script): Add mtime
5266 (Incremental_inputs::Input_info::Input_info): Intialize only one
5268 (Incremental_inputs::Input_info::archive): Move to nameless
5270 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5271 (Incremental_inputs::Input_info::script): Move to nameless union.
5272 (Incremental_inputs::mtime): New field.
5273 * script.cc (read_input_script): Pass file mtime to
5275 * script.h (Script_info::inputs): Style fix.
5277 2009-07-01 Ian Lance Taylor <ian@airs.com>
5279 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5282 2009-06-24 Ian Lance Taylor <iant@google.com>
5285 * layout.cc (Layout::choose_output_section): If we find an
5286 existing section, update the flags.
5287 (Layout::create_notes): New function, broken out of
5289 (Layout::finalize): Don't create note sections.
5290 (Layout::create_note): Don't crash if linker script discards
5292 (Layout::create_gold_note): Likewise.
5293 (Layout::create_build_id): Likewise. Don't set
5294 after_input_sections on the section.
5295 (Layout::create_executable_stack_info): Remove target parameter.
5297 * layout.h (class Layout): Declare create_notes. Update
5298 declaration of create_executable_stack_info.
5299 * gold.cc (queue_middle_tasks): Call create_notes.
5300 * output.cc (Output_section::update_flags_for_input_section): Move
5301 here from output.h. If SHF_ALLOC flag is newly set, mark address
5303 * output.h (Output_data::mark_address_invalid): New function.
5304 (class Output_section): Only declare, not define,
5305 update_flags_for_input_section. Remove set_flags.
5307 2009-06-24 Ian Lance Taylor <iant@google.com>
5309 * script-sections.cc (Output_section_definition::
5310 set_section_addresses): Rename shadowing local load_address to
5313 2009-06-24 Ian Lance Taylor <iant@google.com>
5316 * reloc.cc (relocate_sections): Skip empty relocation sections.
5318 2009-06-23 Ian Lance Taylor <iant@google.com>
5321 * layout.cc (Layout::create_note): Use choose_output_section
5322 rather than make_output_section.
5324 2009-06-23 Ian Lance Taylor <iant@google.com>
5327 * options.cc (General_options::parse_V): Set printed_version_.
5328 (General_options::General_options): Initialize printed_version_.
5329 * options.h (class General_options): Add printed_version_ field.
5330 * gold.cc (queue_initial_tasks): If there are no input files,
5331 don't give a fatal error if we printed the version information.
5332 (queue_middle_tasks): If using -r with a shared object, give a
5333 fatal error rather than an ordinary error.
5335 2009-06-23 Ian Lance Taylor <iant@google.com>
5338 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5339 (Layout::make_output_section): Set have_stabstr_section_ if we see
5340 a .stab*str section.
5341 (Layout::finalize): Call link_stabs_sections.
5342 (Layout::link_stabs_sections): New file.
5343 * layout.h (class Layout): Add have_stabstr_section_ field.
5344 Declare link_stabs_sections.
5346 2009-06-23 Doug Kwan <dougkwan@google.com>
5348 * Makefile.am (libgold_a_LIBADD): New.
5349 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5350 * Makefile.in: Regenerate.
5351 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5352 * configure: Regenerate.
5353 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5354 * fileread.cc: Include sys/state.h
5355 * gold.h: Declare memmem and strndup if found missing.
5356 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5358 2009-06-23 Ian Lance Taylor <iant@google.com>
5360 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5361 * configure: Rebuild.
5363 2009-06-23 Ian Lance Taylor <iant@google.com>
5366 * object.cc (Object::section_contents): Don't try to get a view if
5367 the section has length zero.
5368 (Object::handle_gnu_warning_section): If the section is empty, use
5369 the name of the section as the warning.
5371 2009-06-23 Ian Lance Taylor <iant@google.com>
5374 * stringpool.h (class Stringpool_template): Add optimize_ field.
5375 (Stringpool_template::set_optimize): New function.
5376 * stringpool.cc (Stringpool_template::Stringpool_template):
5377 Initialize optimize_ field.
5378 (Stringpool_template::set_string_offsets): Test local optimize
5379 fild rather than parameter.
5380 * layout.cc (Layout::Layout): Call set_optimize on the section
5383 2009-06-22 Ian Lance Taylor <iant@google.com>
5386 * yyscript.y: Parse TARGET.
5387 * script.cc (script_set_target): New function.
5388 * script-c.h (script_set_target): Declare.
5389 * options.cc (General_options::string_to_object_format): Rename
5390 from string_to_object_format in anonymous namespace. Change
5392 * options.h (class General_options): Declare
5393 string_to_object_format.
5395 2009-06-22 Ian Lance Taylor <iant@google.com>
5397 * script-sections.cc (Script_sections::create_segments): Don't put
5398 program headers in a PT_LOAD segment if -n or -N.
5400 2009-06-22 Ian Lance Taylor <iant@google.com>
5403 * options.h (class General_options): Add -z lazy and -z now. Sort
5404 -z options into alphabetical order.
5405 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5407 2009-06-21 Ian Lance Taylor <iant@google.com>
5409 * layout.cc (Layout::make_output_section): Call
5410 Target::new_output_section.
5411 (Layout::attach_allocated_section_to_segment): Put large section
5412 sections in a separate load segment with the large segment flag
5414 (Layout::segment_precedes): Sort large data segments after other
5416 (align_file_offset): New static function.
5417 (Layout::set_segment_offsets): Use align_file_offset.
5418 * output.h (class Output_section): Add is_small_section_ and
5419 is_large_section_ fields.
5420 (Output_section::is_small_section): New function.
5421 (Output_section::set_is_small_section): New function.
5422 (Output_section::is_large_section): New function.
5423 (Output_section::set_is_large_section): New function.
5424 (Output_section::is_large_data_section): New function.
5425 (class Output_segment): Add is_large_data_segment_ field.
5426 (Output_segment::is_large_data_segment): New function.
5427 (Output_segment::set_is_large_data_segment): New function.
5428 * output.cc (Output_section::Output_section): Initialize new
5430 (Output_segment::Output_segment): Likewise.
5431 (Output_segment::add_output_section): Add assertion that large
5432 data sections always go in large data segments. Force small data
5433 sections to the end of the list of data sections. Force small BSS
5434 sections to the start of the list of BSS sections. For large BSS
5435 sections to the end of the list of BSS sections.
5436 * symtab.h (class Symbol): Declare is_common_shndx.
5437 (Symbol::is_defined): Check Symbol::is_common_shndx.
5438 (Symbol::is_common): Likewise.
5439 (class Symbol_table): Define enum Commons_section_type. Update
5440 declarations. Add small_commons_ and large_commons_ fields.
5441 * symtab.cc (Symbol::is_common_shndx): New function.
5442 (Symbol_table::Symbol_table): Initialize new fields.
5443 (Symbol_table::add_from_object): Put small and large common
5444 symbols in the right list.
5445 (Symbol_table::sized_finalized_symbol): Check
5446 Symbol::is_common_shndx.
5447 (Symbol_table::sized_write_globals): Likewise.
5448 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5449 common symbol lists. Don't call do_allocate_commons_list if the
5451 (Symbol_table::do_allocate_commons_list): Remove is_tls
5452 parameter. Add comons_section_type parameter. Change all
5453 callers. Handle small and large common symbols.
5454 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5455 Symbol::is_common_shndx.
5456 * resolve.cc (symbol_to_bits): Likewise.
5457 * target.h (Target::small_common_shndx): New function.
5458 (Target::small_common_section_flags): New function.
5459 (Target::large_common_shndx): New function.
5460 (Target::large_common_section_flags): New function.
5461 (Target::new_output_section): New function.
5462 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5463 small_common_section_flags, and large_common_section_flags
5465 (Target::do_new_output_section): New virtual function.
5466 * arm.cc (Target_arm::arm_info): Initialize new fields.
5467 * i386.cc (Target_i386::i386_info): Likewise.
5468 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5470 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5471 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5472 (Target_x86_64::do_new_output_section): New function.
5473 * configure.ac: Define conditional MCMODEL_MEDIUM.
5474 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5475 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5476 (large_LDFLAGS): Define.
5477 * testsuite/large.c: New file.
5478 * testsuite/testfile.cc (Target_test::test_target_info):
5479 Initialize new fields.
5480 * configure, testsuite/Makefile.in: Rebuild.
5482 2009-06-05 Doug Kwan <dougkwan@google.com>
5484 * Makefile.am (CCFILES): Add target.cc.
5485 * Makefile.in: Regenerate.
5486 * i386.cc (class Target_i386): Define new virtual method to
5487 override do_is_local_label_name in parent.
5488 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5489 local symbols if --discard-locals or -X is given.
5490 * options.h (class General_options): Declare new options
5491 '--discard-locals' and '-X' for discarding locals.
5492 * target.h (class Target): Define new methods is_local_label_name.
5493 Declare new virtual method do_is_local_label_name.
5494 * target.cc: New file.
5495 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5496 (check_SCRIPTS): Add discard_locals_test.sh.
5497 (check_DATA): Add discard_local_tests.syms.
5498 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5499 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5500 * testsuite/Makefile.in: Regenerate.
5501 * testsuite/discard_locals_test.c: New file.
5502 * testsuite/discard_locals_test.sh: Same.
5504 2009-06-05 Doug Kwan <dougkwan@google.com>
5506 * object.cc (Sized_relobj::Sized_relobj): Initialize
5507 discarded_eh_frame_shndx_ to -1U.
5508 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5510 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5511 a discarded .eh_frame section.
5512 (Sized_relobj::do_finalize_local_symbols): Ditto.
5513 * object.h (class Sized_relobj): Declare new member
5514 discarded_eh_frame_shndx_.
5515 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5516 (local_labels_test.o, local_labels_test): New rules.
5517 * testsuite/Makefile.in: Regenerate.
5519 2009-06-04 Doug Kwan <dougkwan@google.com>
5521 * layout.cc (Layout::section_name_mapping): Add mapping for
5522 special ARM sections.
5524 2009-06-03 Doug Kwan <dougkwan@google.com>
5526 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5527 (utils::has_overflow): Same.
5529 2009-06-03 Ian Lance Taylor <iant@google.com>
5531 * layout.cc (Layout::section_name_mapping): New array, replacing
5532 Layout::linkonce_mapping.
5533 (Layout::section_name_mapping_count): New variable, replacing
5534 Layout::linkonce_mapping_count.
5535 (Layout::linkonce_output_name): Remove.
5536 (Layout::output_section_name): Rewrite.
5537 * layout.h (class Layout): Rename Linkonce_mapping to
5538 Section_name_mapping, linkonce_mapping to section_name_mapping,
5539 linkonce_mapping_count to section_name_mapping_count. Don't
5540 declare linkonce_output_name.
5542 2009-06-03 Doug Kwan <dougkwan@google.com>
5544 * gold/arm.cc (namespace utils): New.
5545 (Target_arm::reloc_is_non_pic): Define new method.
5546 (class Arm_relocate_functions): New.
5547 (Target_arm::Relocate::relocate): Handle relocation types used by
5550 2009-06-03 Ian Lance Taylor <iant@google.com>
5552 * arm.cc (Target_arm::scan::global): Use || instead of |.
5554 2009-06-02 Doug Kwan <dougkwan@google.com>
5556 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5557 issued_non_pic_error_.
5558 (class Target_arm::Scan): Declare new method check_non_pic.
5559 Define new method symbol_needs_plt_entry.
5560 Declare new data member issued_non_pic_error_.
5561 (class Target_arm::Relocate): Declare new method
5562 should_apply_static_reloc.
5563 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5564 (Target_arm::Scan::check_non_pic): Define new method.
5565 (Target_arm::Scan::local): Handle a small subset of reloc types used
5567 (Target_arm::Scan::local): Same.
5568 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5570 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5572 * incremental.cc (Incremental_inputs::report_command_line): Filter
5573 out --incremental-* options.
5575 2009-05-29 Doug Kwan <dougkwan@google.com>
5577 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5579 (class Target_arm): Update comment.
5580 (Target_arm::Target_arm): Initialize new data members GOT_,
5581 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5582 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5583 and Target_arm::rel_dyn_section.
5584 Declare new_enum Target_arm::Got_type.
5585 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5587 Update commments for member do_dynsym_value.
5588 (Target_arm::got_size, Target_arm::plt_section,
5589 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5590 new methods inside class defintion.
5591 (Target_arm::got_section): Define new method.
5592 (Target_arm::rel_dyn_section): Same.
5593 (Output_data_plt_arm): New template class.
5594 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5595 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5596 (Output_data_plt_arm::add_entry): Same.
5597 (Output_data_plt_arm::first_plt_entry): Define new
5598 static data member for PLT instruction template.
5599 (Output_data_plt_arm::plt_entry): Same.
5600 (Output_data_plt_arm::do_write): Define new method.
5601 (Target_arm::make_plt_entry): Same.
5602 (Target_arm::do_finalize_sections): Same.
5603 (Target_arm::do_dynsym_value): Same.
5605 2009-05-28 Doug Kwan <dougkwan@google.com>
5607 * Makefile.am (TARGETSOURCES): Add arm.cc.
5608 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5609 * Makefile.in: Regenerate.
5611 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5613 2009-05-26 Doug Kwan <dougkwan@google.com>
5615 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5616 (General_options::check_excluded_libs): Strip off directories in
5617 archive name before matching like GNU ld does.
5618 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5619 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5620 (exclude_libs_test_LDFLAGS): Add linker option
5621 -Wl,--exclude-libs,libexclude_libs_test_3
5622 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5623 an explicit archive without using -l.
5624 (alt/libexclude_libs_test_3.a): New make rule.
5625 * testsuite/Makefile.in: Regenerate.
5626 * testsuite/exclude_libs_test.c : Declare lib3_default().
5628 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5629 * exclude_libs_test_3.c: New file.
5631 2009-05-26 Nick Clifton <nickc@redhat.com>
5633 * po/id.po: New Indonesian translation.
5634 * po/gold.pot: Updated template file.
5636 2009-05-22 Sriraman Tallam <tmsriram@google.com>
5638 * testsuite/Makefile.am: Add -ffunction-sections to compile
5639 gc_comdat_test files. Add -Wl,--gc-sections to build
5641 * testsuite/Makefile.in: Regenerate.
5642 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5644 2009-05-21 Sriraman Tallam <tmsriram@google.com>
5646 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5647 kept comdat section was garbage collected.
5648 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5649 * testsuite/Makefile.in: Regenerate.
5650 * testsuite/gc_comdat_test.sh: New file.
5651 * testsuite/gc_comdat_test_1.cc: New file.
5652 * testsuite/gc_comdat_test_2.cc: New file.
5654 2009-05-19 Doug Kwan <dougkwan@google.com>
5656 * archive.cc (Archive::Archive): Move constructor from archive.h
5657 to here. Initialize no_export_.
5658 (Archive::get_elf_object_for_member): Set no_export flag of object.
5659 * archive.h (Archive::Archive): Move constructor body to
5661 (Archive::no_export): New method.
5662 (Archive::no_export_): New field.
5663 * object.h (Object::Object): Initialize no_export_ to false.
5664 (Object::no_export, Object::set_no_export): New methods.
5665 (Object::no_export_): New field.
5666 * options.cc (General_options::parse_exclude_libs): New method.
5667 (General_options::check_excluded_libs) Same.
5668 * options.h (exclude_libs): New option.
5669 (General_options::check_excluded_libs): New method declaration.
5670 (General_options::excluded_libs_): New field.
5671 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5672 default or protected visibility if an object has no-export flag set.
5673 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5674 (check_SCRIPTS): Add exclude_libs_test.sh.
5675 (check_DATA): Add exclude_libs_test.syms.
5676 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5677 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5678 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5679 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5680 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5681 libexclude_libs_test_2.a): New rules.
5682 * testsuite/Makefile.in: Regenerate.
5683 * testsuite/exclude_libs_test.c: New file.
5684 * testsuite/exclude_libs_test.sh: Ditto.
5685 * testsuite/exclude_libs_test_1.c: Ditto.
5686 * testsuite/exclude_libs_test_2.c: Ditto.
5688 2009-05-15 Ian Lance Taylor <iant@google.com>
5690 * configure.ac: Check for declarations for cases where libiberty.h
5691 checks HAVE_DECL_xxx.
5692 * configure, config.in: Rebuild.
5694 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5696 * gold.h (Incremental_argument_list): Remove (invalid) forward
5698 * incremental.cc (Incremental_inputs::report_achive): New method.
5699 (Incremental_inputs::report_object): New method.
5700 (Incremental_inputs::report_script): New method.
5701 (Incremental_inputs::finalize_inputs): New method.
5702 (Incremental_inputs::finalize): Call finalize_inputs().
5703 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5704 Create inputs entries.
5705 * incremental.h (Incremental_input_type): New enum.
5706 (Incremental_inputs::Incremental_input): Initialize new fields.
5707 (Incremental_inputs::report_inputs): New method.
5708 (Incremental_inputs::report_achive): New method.
5709 (Incremental_inputs::report_object): New method.
5710 (Incremental_inputs::report_script): New method.
5711 (Incremental_inputs::finalize_inputs): New method.
5712 (Incremental_inputs::Input_info): New struct.
5713 (Incremental_inputs::Input_info_map): New typedef.
5714 (Incremental_inputs::lock_): New field.
5715 (Incremental_inputs::Inputs_): New field.
5716 (Incremental_inputs::Inputs_map): New field.
5717 * main.cc (main): Call Incremental_input::report_inputs.
5718 * options.h (Input_argument_list): Typedef moved from
5720 (Input_file_group::Files): Remove, use ::Input_argument_list.
5721 (Input_file_group::Input_argument_list): Remove, use
5722 ::Input_argument_list.
5723 * plugin.cc (Plugin_manager::add_input_file): Add error in
5725 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5727 * script.cc (read_input_script): Call
5728 Incremental_input::report_script.
5729 * script.h (Script_info): New class.
5731 2009-04-27 Ian Lance Taylor <iant@google.com>
5733 * x86_64.cc (do_adjust_output_section): Set entsize to
5736 2009-04-23 Elliott Hughes <enh@google.com>
5738 * output.cc (Output_file::close): After short writes, continue
5739 writing from the correct offset in the buffer being written.
5741 2009-04-23 Chris Demetriou <cgd@google.com>
5743 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5744 * configure: Regenerate.
5745 * config.in: Regenerate.
5746 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5747 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5749 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5751 * incremental.cc (Incremental_inputs_header_data): Renamed from
5752 Incremental_input_header_data.
5753 (Incremental_inputs_header_data::data_size): New field.
5754 (Incremental_inputs_header_data::put_input_file_count): Renamed
5755 from input_file_count.
5756 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5757 from command_line_offset.
5758 (Incremental_inputs_header_data::put_reserved): Renamed from
5760 (Incremental_inputs_entry_data): Renamed from
5761 Incremental_input_entry_data.
5762 (Incremental_inputs_entry_data::data_size): New field.
5763 (Incremental_inputs::report_command_line): New method.
5764 (Incremental_inputs::finalize): New method.
5765 (Incremental_inputs::create_incremental_inputs_data): New method.
5766 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5767 * incremental.h: New file.
5768 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5769 (Layout::finalize): Create incremental inputs section in
5771 (Layout::create_incremental_info_sections): New method.
5772 * layout.h (Layout::incremental_inputs): New method.
5773 (Layout::create_incremental_info_sections): New method.
5774 (Layout::incremental_inputs_): New field.
5775 * main.cc (main): Notify Incremental_input of the command line.
5777 2009-04-01 Ian Lance Taylor <iant@google.com>
5778 Mikolaj Zalewski <mikolajz@google.com>
5780 * gold.h (reserve_unordered_map): Define, three versions, one for
5781 each version of Unordered_map.
5782 * layout.cc (Layout::Layout): Remove options parameter. Add
5783 number_of_input_files parameter. Don't initialize options_.
5784 Initialize number_of_input_files_ and resized_signatures_. Move
5785 sections_are_attached_.
5786 (Layout::layout_group): Reserve space for group_signatures_.
5787 (Layout::find_or_add_kept_section): Change name parameter to be a
5788 reference. Resize signatures_ map when it gets large enough.
5789 (Layout::layout_eh_frame): Use parameters->options() instead of
5791 (Layout::make_output_section): Likewise.
5792 (Layout::attach_allocated_section_to_segment): Likewise.
5793 (Layout::finalize, Layout::create_executable_stack): Likewise.
5794 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
5795 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
5796 * layout.h (class Layout): Update declarations. Remove options_
5797 field. Add number_of_input_files_ and resized_signatures_
5798 fields. Move sections_are_attached_ field.
5799 * main.cc (main): Pass number of input files to Layout
5800 constructor. Don't pass options.
5802 2009-03-30 Ian Lance Taylor <iant@google.com>
5804 * ffsll.c (ffsll): Correct implementation.
5806 2009-03-27 Ian Lance Taylor <iant@google.com>
5808 * ffsll.c: New file.
5809 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
5810 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
5811 * ftruncate.c (ftruncate): Declare before definition.
5812 * mremap.c (mremap): Likewise.
5813 * pread.c (pread): Likewise.
5814 * configure, Makefile.in, config.in: Rebuild.
5816 * mremap.c: New file.
5817 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
5818 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
5819 (mremap): Declare if HAVE_MREMAP is not defined.
5820 * configure, Makefile.in, config.in: Rebuild.
5822 2009-03-27 Cary Coutant <ccoutant@google.com>
5824 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
5825 position independent.
5826 * sparc.cc (Target_sparc::check_non_pic): Likewise.
5827 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
5829 2009-03-24 Cary Coutant <ccoutant@google.com>
5831 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
5833 (needs_dynamic_reloc): Likewise.
5835 2009-03-24 Ian Lance Taylor <iant@google.com>
5837 * yyscript.y (file_cmd): Recognize EXTERN.
5838 (extern_name_list, extern_name_list_body): New nonterminals.
5839 * script.cc (script_add_extern): Define.
5840 * script-c.h (script_add_extern): Declare.
5842 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
5844 * object.cc (is_elf_object): Define.
5845 * object.h (is_elf_object): Declare.
5846 * archive.cc (Archive::get_elf_object_for_member): Call
5848 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
5850 2009-03-24 Elliott Hughes <enh@google.com>
5852 * output.cc (Output_file::map_anonymous): Define.
5853 (Output_file::map): Use map_anonymous. If the regular mmap fails,
5854 try an anonymous one. Report the size if the mmap fails.
5855 * output.h (class Output_file): Declare map_anonymous.
5857 2009-03-24 Ian Lance Taylor <iant@google.com>
5859 * target-select.cc (instantiate_target): Don't acquire the lock if
5860 the instantiated_target_ field has already been set.
5862 2009-03-23 Ian Lance Taylor <iant@google.com>
5864 * gold-threads.h (class Initialize_lock): Define.
5865 * gold-threads.cc (class Initialize_lock_once): Define.
5866 (initialize_lock_control): New static variable.
5867 (initialize_lock_pointer): New static variable.
5868 (initialize_lock_once): New static function.
5869 (Initialize_lock::Initialize_lock): Define.
5870 (Initialize_lock::initialize): Define.
5871 * target-select.h: Include "gold-threads.h".
5872 (class Target_selector): Add lock_ and initialize_lock_ fields.
5873 Don't define instantiate_target, just declare it.
5874 * target-select.cc (Target_selector::Target_selector): Initialize
5876 (Target_selector::instantiate_target): Define.
5877 * descriptors.h: Include "gold-threads.h".
5878 (class Descriptors): Add initialize_lock_ field.
5879 * descriptors.cc (Descriptors::Descriptors): Initialize new
5881 (Descriptors::open): Use initialize_lock_ field
5882 * errors.h (class Errors): Add initialize_lock_ field.
5883 * errors.cc (Errors::Errors): Initialize new field.
5884 (Errors::initialize_lock): Use initialize_lock_ field.
5885 * powerpc.cc (class Target_selector_powerpc): Remove
5886 instantiated_target_ field. In do_recognize call
5887 instantiate_target rather than do_instantiate_target. In
5888 do_instantiate_target just allocate a new target.
5889 * sparc.cc (class Target_selector_sparc): Likewise.
5891 * freebsd.h: New file.
5892 * i386.cc: Include "freebsd.h".
5893 (Target_i386): Derive from Target_freebsd rather than
5895 (Target_selector_i386): Derive from Target_selector_freebsd rather
5896 than Target_selector.
5897 * x86_64.cc: Include "freebsd.h".
5898 (Target_x86_64): Derive from Target_freebsd rather than
5900 (Target_selector_x86_64): Derive from Target_selector_freebsd
5901 rather than Target_selector.
5902 * target.h (class Target): Add adjust_elf_header and
5903 do_adjust_elf_header.
5904 * output.cc (Output_file_header:: do_sized_write): Call target
5905 adjust_elf_header routine.
5906 * configure.tgt: Set targ_osabi.
5907 * configure.ac: Define GOLD_DEFAULT_OSABI.
5908 * parameters.cc (Parameters::default_target): Pass
5909 GOLD_DEFAULT_OSABI to select_target.
5910 * target-select.h (class Target_selector): Make instantiate_target
5911 protected rather than private.
5912 * Makefile.am (HFILES): Add freebsd.h.
5913 * configure, Makefile.in, config.in: Rebuild.
5915 * merge.cc (do_add_input_section): Correct pend value. Change
5916 message about last entry not being null terminated from error to
5919 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
5921 * incremental.cc: New file.
5922 * Makefile.am (CCFILES): Add incremental.cc.
5923 * Makefile.in: Rebuild.
5925 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
5927 * layout.cc (Layout::output_section_name): Preserve names
5928 of '.note.' sections.
5930 2009-03-19 Ian Lance Taylor <iant@google.com>
5932 * descriptors.cc (Descriptors::open): Check that the options are
5933 valid before using them.
5935 2009-03-18 Ian Lance Taylor <iant@google.com>
5937 * script-sections.h: Include <list>.
5938 (class Script_sections): Change Sections_elements from std::vector
5939 to std::list. Typedef public Elements_iterator. Add
5940 orphan_section_placement_, data_segment_align_start_, and
5941 saw_data_segment_align_ fields. Remove data_segment_align_index_
5943 * script-sections.cc (class Orphan_section_placement): New class.
5944 (class Sections_element): Add virtual functions is_relro and
5945 orphan_section_init. Remove virtual function place_orphan_here.
5946 (class Output_section_definition): Add is_relro and
5947 orphan_section_init. Remove place_orphan_here.
5948 (class Orphan_output_section): Likewise.
5949 (Script_sections::Script_sections): Update for field changes.
5950 (Script_sections::data_segment_align): Set saw_data_segment_align_
5951 and data_segment_align_start_, not data_segment_align_index.
5952 (Script_sections::data_segment_relro_end): Check
5953 saw_data_segment_align_. Use data_segment_align_start_ rather
5954 than data_segment_align_index_.
5955 (Script_sections::place_orphan): Rewrite to use
5956 Orphan_section_placement.
5958 2009-03-17 Ian Lance Taylor <iant@google.com>
5960 * archive.cc (Archive::add_symbols): Check for a version attached
5961 to the symbol name in the archive map.
5962 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
5963 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
5964 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
5965 (ver_test_11.a): New target.
5966 * testsuite/Makefile.in: Rebuild.
5968 * configure.ac: Check for chsize and posix_fallocate. Replace
5970 * ftruncate.c: New file, from gnulib.
5971 * output.cc (posix_fallocate): Define dummy version if not
5972 HAVE_POSIX_FALLOCATE.
5973 (Output_file::map): Call posix_fallocate rather than lseek and
5975 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
5976 * configure, Makefile.in, config.in: Rebuild.
5978 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
5980 * layout.h (Layout::create_note): Add section_name parameter.
5981 * layout.cc (Layout::create_note): Likewise.
5982 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
5984 2009-03-17 Ian Lance Taylor <iant@google.com>
5986 * descriptors.cc: Include "options.h".
5987 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
5988 (Descriptors::open): Always use O_CLOEXEC when opening a new
5989 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
5990 then set FD_CLOEXEC.
5992 * sparc.cc (class Target_sparc): Add has_got_section.
5993 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
5994 make sure we have a GOT section.
5996 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
5997 (Target_sparc::Scan::local): Likewise.
5998 (Target_sparc::Scan::global): Likewise.
5999 (Target_sparc::Relocate::relocate): Likewise.
6000 (Target_sparc::Relocate::relocate_tls): Likewise.
6002 * symtab.cc (Symbol_table::define_default_version): New function,
6003 broken out of add_from_object.
6004 (Symbol_table::add_from_object): Call define_default_version.
6005 (Symbol_table::define_special_symbol): Add resolve_oldsym
6006 parameter. Change all callers. If the version for a symbol comes
6007 from a version script, resolve it with the symbol with the same
6008 name with no version. Also add the symbol without a version if
6010 (do_define_in_output_data): If resolving with oldsym, don't delete
6012 (do_define_in_output_segment): Likewise.
6013 (do_define_as_constant): Likewise.
6014 * symtab.h (class Symbol_table): Update declarations.
6016 2009-03-13 Ian Lance Taylor <iant@google.com>
6018 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6019 (Read_symbols::requeue): New function.
6020 (Read_symbols::do_read_symbols): If make_elf_object fails because
6021 the target type is not configured, and the file was searched for,
6022 issue a warning and retry with the next directory.
6023 (Add_symbols::run): If the file has an incompatible format, and
6024 it was searched for, requeue the Read_symbols task. On error,
6026 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6027 dirindex parameter to constructor. Change all callers. Declare
6028 incompatible_warning and requeue.
6029 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6030 input_argument_ and input_group_ fields. Add them to
6031 constructor. Change all callers.
6032 (class Read_script): Add dirindex_ field. Add it to constructor.
6034 * archive.cc (Archive::setup): Remove input_objects parameter.
6036 (Archive::get_file_and_offset): Likewise.
6037 (Archive::read_all_symbols): Likewise.
6038 (Archive::read_symbols): Likewise.
6039 (Archive::get_elf_object_for_member): Remove input_objects
6040 parameter. Add punconfigured parameter. Change all callers.
6041 (Archive::add_symbols): Change return type to bool. Check return
6042 value of include_member.
6043 (Archive::include_all_members): Likewise.
6044 (Archive::include_member): Change return type to bool. Return
6045 false if first included object has incompatible target. Set
6046 included_member_ field.
6047 (Add_archive_symbols::run): If add_symbols returns false, requeue
6049 * archive.h (class Archive): Add included_member_ field.
6050 Initialize it in constructor. Add input_file and searched_for
6051 methods. Update declarations.
6052 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6053 input_argument_ fields. Add them to constructor. Change all
6055 * script.cc: Include "target-select.h".
6056 (class Parser_closure): Add skip_on_incompatible_target_ and
6057 found_incompatible_target_ fields. Add
6058 skip_on_incompatible_target parameter to constructor. Change all
6059 callers. Add methods skip_on_incompatible_target,
6060 clear_skip_on_incompatible_target, found_incompatible_target, and
6061 set_found_incompatible_target.
6062 (read_input_script): Add dirindex parameter. Change all callers.
6063 If parser finds an incompatible target, requeue Read_symbols
6065 (script_set_symbol): Clear skip_on_incompatible_target in
6067 (script_add_assertion, script_parse_option): Likewise.
6068 (script_start_sections, script_add_phdr): Likewise.
6069 (script_check_output_format): New function.
6070 * script.h (read_input_script): Update declaration.
6071 * script-c.h (script_check_output_format): Declare.
6072 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6073 (ignore_cmd): Remove OUTPUT_FORMAT.
6074 * fileread.cc (Input_file::Input_file): Add explicit this.
6075 (Input_file::will_search_for): New function.
6076 (Input_file::open): Add pindex parameter. Change all callers.
6077 * fileread.h (class Input_file): Add input_file_argument method.
6078 Declare will_search_for. Update declarations.
6079 * object.cc (make_elf_object): Add punconfigured parameter.
6081 * object.h (class Object): Make input_file public. Add
6082 searched_for method.
6083 (make_elf_object): Update declaration.
6084 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6086 * dirsearch.h (class Dirsearch): Update declaration.
6087 * options.h (class General_options): Add --warn-search-mismatch.
6088 * parameters.cc (Parameters::is_compatible_target): New function.
6089 * parameters.h (class Parameters): Declare is_compatible_target.
6090 * workqueue.cc (Workqueue::add_blocker): New function.
6091 * workqueue.h (class Workqueue): Declare add_blocker.
6093 * fileread.cc (Input_file::open): Remove options parameter.
6095 (Input_file::open_binary): Likewise.
6096 * script.cc (read_input_script): Likewise.
6097 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6098 options parameter from constructor. Change all callers.
6099 (class Read_script): Likewise.
6100 * fileread.h (class Input_file): Update declarations.
6101 * script.h (read_input_script): Update declaration.
6103 2009-03-10 Nick Clifton <nickc@redhat.com>
6105 * po/es.po: New Spanish translation.
6107 2009-03-06 Cary Coutant <ccoutant@google.com>
6109 * options.cc (parse_short_option): Keep dash_z from registering itself.
6111 2009-03-03 Ian Lance Taylor <iant@google.com>
6114 * target-reloc.h (relocate_section): Pass output_section to
6116 * i386.cc (Target_i386::should_apply_static_reloc): Add
6117 output_section parameter. Change all callers.
6118 (Target_i386::Relocate::relocate): Add output_section parameter.
6119 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6120 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6121 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6122 * testsuite/two_file_shared.sh: New script.
6123 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6124 (check_DATA): Add two_file_shared.dbg.
6125 (two_file_shared.dbg): New target.
6126 * testsuite/Makefile.in: Rebuild.
6128 2009-03-01 Ian Lance Taylor <iant@google.com>
6130 * configure.ac: Check for byteswap.h.
6131 * configure: Rebuild.
6132 * config.in: Rebuild.
6134 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6136 * layout.cc (Layout::find_or_add_kept_section): New function.
6137 (Layout::add_comdat): Removed.
6138 * layout.h (struct Kept_section): Move out of class Layout.
6139 Remove trailing underscores from field names. Add group_sections
6140 field. Rename group_ field to is_group. Change all uses.
6141 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6142 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6143 comdat_groups_ field.
6144 (Sized_relobj::include_section_group): Use
6145 find_or_add_kept_section and Kept_section::group_sections.
6146 (Sized_relobj::include_linkonce_section): Likewise.
6147 * object.cc (class Sized_relobj): Don't define Comdat_group or
6148 Comdat_group_table. Remove find_comdat_group and
6149 add_comdat_group. Remove comdat_groups_ field.
6150 * plugin.cc (include_comdat_group): Use
6151 Layout::find_or_add_kept_section.
6153 2009-02-28 Ian Lance Taylor <iant@google.com>
6155 * README: --gc-sections and map files are now supported. Document
6156 some build requirements.
6159 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6160 relocatable link set the value of the section symbol to zero.
6161 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6162 relocatable link don't include the section address in the local
6165 2009-02-27 Ian Lance Taylor <iant@google.com>
6168 * options.h (class Search_directory): Add is_system_directory.
6169 (class General_options): Declare is_in_system_directory.
6170 * options.cc (get_relative_sysroot): Make static.
6171 (get_default_sysroot): Make static.
6172 (General_optoins::is_in_system_directory): New function.
6173 * fileread.cc (Input_file::is_in_system_directory): New function.
6174 * fileread.h (class Input_file): Declare is_in_system_directory.
6175 * object.h (class Object): Add is_in_system_directory.
6176 (class Input_objects): Remove system_library_directory_ field.
6177 * object.cc (Input_objects::add_object): Don't set
6178 system_library_directory_.
6179 (input_objects::found_in_system_library_directory): Remove.
6180 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6181 parameter. Change all callers.
6182 (Symbol_table::sized_write_globals): Likewise.
6183 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6184 Call Object::is_in_system_directory.
6185 * symtab.h (class Symbol_table): Update declarations.
6188 * descriptors.h (Open_descriptor): Add is_on_stack field.
6189 * descriptors.cc (Descriptors::open): If the descriptor is on the
6190 top of the stack, remove it. Initialize is_on_stack field.
6191 (Descriptors::release): Only add pod to stack if it is not on the
6193 (Descriptors::close_some_descriptor): Clear stack_next and
6197 * output.cc (Output_section::find_starting_output_address): Rename
6198 from starting_output_address; add PADDR parameter; change return
6200 * output.h (class Output_section): Declare
6201 find_starting_output_address instead of starting_output_address.
6202 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6203 section symbol for which we can't find a merge section.
6206 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6207 hidden or internal, force the symbol to be local.
6208 * resolve.cc (Symbol::override_visibility): Define.
6209 (Symbol::override_base): Use override_visibility.
6210 (Symbol_table::resolve): Likewise.
6211 (Symbol::override_base_with_special): Likewise.
6212 (Symbol_table::override_with_special): If the visibility is hidden
6213 or internal, force the symbol to be local.
6214 * symtab.h (class Symbol): Add set_visibility and
6215 override_visibility.
6216 * testsuite/ver_test_1.sh: New file.
6217 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6218 (check_DATA): Add ver_test_1.syms.
6219 (ver_test_1.syms): New target.
6220 * testsuite/Makefile.in: Rebuild.
6222 2009-02-25 Cary Coutant <ccoutant@google.com>
6224 * layout.cc (Layout::choose_output_section): Don't rename sections
6225 when using a linker script that has a SECTIONS clause.
6226 * Makefile.in: Regenerate.
6228 * testsuite/Makefile.am (script_test_5.sh): New test case.
6229 * testsuite/Makefile.in: Regenerate.
6230 * testsuite/script_test_5.cc: New file.
6231 * testsuite/script_test_5.sh: New file.
6232 * testsuite/script_test_5.t: New file.
6234 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6236 * archive.cc (Archive::include_member): Update calls to add_symbols.
6237 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6238 the Layout argument.
6239 * dynobj.h (do_add_symbols): Add the Layout argument.
6240 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6242 * object.h (Object::add_symbols): Add the Layout argument.
6243 (Object::do_add_symbols): Add the Layout argument.
6244 (Sized_relobj::do_add_symbols): Add the Layout argument.
6245 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6246 Unify the two versions.
6247 (Add_plugin_symbols): Remove.
6248 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6249 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6250 (Add_plugin_symbols): Remove.
6251 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6252 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6253 (Add_symbols::run): Make it work with Pulginobj.
6255 2009-02-06 Ian Lance Taylor <iant@google.com>
6257 * object.cc (Sized_relobj::do_layout): Make info message start
6258 with lower case letter.
6260 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6262 * binary.cc: Fix file comment.
6264 * options.h (enum Incremental_disposition): Define.
6265 (class General_options): Add new options: --incremental,
6266 --incremental_changed, --incremental_unchanged,
6267 --incremental_unknown. Add incremental_disposition_ and
6268 implicit_incremental_ fields.
6269 (General_options::incremental_disposition): New function.
6270 (class Position_dependent_options): Add incremental_disposition
6272 (Position_dependent_options::copy_from_options): Set incremental
6274 * options.cc (General_options::parse_incremental_changed): New
6276 (General_options::parse_incremental_unchanged): New function.
6277 (General_options::parse_incremental_unknown): New function.
6278 (General_options::General_options): Initialize new fields
6279 incremental_disposition_ and implicit_incremental_.
6280 (General_options::finalize): Check for uasge of --incremental-*
6281 without --incremental.
6283 2009-02-06 Chris Demetriou <cgd@google.com>
6285 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6286 pointer and to report location as the file name associated with
6288 (gold_undefined_symbol_at_location): New function to replace the
6289 old gold_undefined_symbol functionality.
6290 * target-reloc.h (relocate_section): Update to use
6291 gold_undefined_symbol_at_location.
6292 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6293 Call gold_undefined_symbol function rather than gold_error.
6294 * errors.h (Errors::undefined_symbol): Take location as a
6295 string, rather than calculating it from a relocation.
6296 * errors.cc (Errors::fatal): Print "fatal error:" before the
6298 (Errors::error, Errors::error_at_location): Print "error: "
6299 before the formatted message.
6300 (Errors::undefined_symbol): Take location as a string, rather
6301 than calculating it from a relocation.
6302 (gold_undefined_symbol_at_location): New function akin to
6303 old gold_undefined_symbol, calculates location from relocation.
6304 (gold_undefined_symbol): Change to take only a Symbol pointer
6305 and to report location as the file name associated with the symbol.
6306 * testsuite/debug_msg.sh: Update for changed error messages.
6307 * testsuite/undef_symbol.sh: Likewise.
6309 2009-02-04 Duncan Sands <baldrick@free.fr>
6312 * reduced_debug_output.h
6313 (Output_reduced_debug_abbrev_section::failed): Use format for
6315 (Output_reduced_debug_info_section::faild): Likewise.
6317 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6319 * script.cc (Lazy_demangler): New class.
6320 (Version_script_info::get_symbol_version_helper): Demangle a
6323 2009-01-29 Cary Coutant <ccoutant@google.com>
6325 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6327 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6329 2009-01-28 Ian Lance Taylor <iant@google.com>
6331 * version.cc (version_string): Bump to 1.9.
6333 * gold.h: Include <cstring> and <stdint.h>.
6334 * version.cc: Include <cstdio>.
6335 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6337 * reduced_debug_output.cc (insert_into_vector): Rename from
6338 Insert_into_vector; change all callers. Use Swap_unaligned to
6339 avoid aliasing issue; remove union since it is unnecessary.
6341 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6343 * Makefile.am (CCFILES): Add gc.cc.
6345 * Makefile.in: Regenerate.
6346 * gold.cc (Gc_runner): New class.
6347 (queue_initial_tasks): Call garbage collection related tasks
6348 when corresponding options are invoked.
6349 (queue_middle_gc_tasks): New function.
6350 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6351 processed early before laying out sections during garbage collection.
6352 * gold.h (queue_middle_gc_tasks): New function.
6353 (is_prefix_of): Move from "layout.cc".
6354 * i386.cc (Target_i386::gc_process_relocs): New function.
6355 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6356 * main.cc (main): Create object of class "Garbage_collection".
6357 * object.cc (Relobj::copy_symbols_data): New function.
6358 (Relobj::is_section_name_included): New function.
6359 (Sized_relobj::do_layout): Allow this function to be called twice
6360 during garbage collection and defer layout of section during the
6362 * object.h (Relobj::get_symbols_data): New function.
6363 (Relobj::is_section_name_included): New function.
6364 (Relobj::copy_symbols_data): New function.
6365 (Relobj::set_symbols_data): New function.
6366 (Relobj::get_relocs_data): New function.
6367 (Relobj::set_relocs_data): New function.
6368 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6369 (Relobj::gc_process_relocs): New function.
6370 (Relobj::do_gc_process_relocs): New pure virtual function.
6371 (Relobj::sd_): New data member.
6372 (Sized_relobj::is_output_section_offset_invalid): New function.
6373 (Sized_relobj::do_gc_process_relocs): New function.
6374 * options.h (General_options::gc_sections): Modify to not be a no-op.
6375 (General_options::print_gc_sections): New option.
6376 * plugin.cc (Plugin_finish::run): Remove function call to
6377 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6378 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6379 * reloc.cc (Read_relocs::run): Add task to process relocs and
6380 determine unreferenced sections when doing garbage collection.
6381 (Gc_process_relocs): New class.
6382 (Sized_relobj::do_gc_process_relocs): New function.
6383 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6384 sections that are garbage collected.
6385 * reloc.h (Gc_process_relocs): New class.
6386 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6387 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6388 symbols whose corresponding sections are garbage collected.
6389 (Symbol_table::Symbol_table): Add new parameter for the garbage
6391 (Symbol_table::gc_mark_undef_symbols): New function.
6392 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6393 (Symbol_table::gc_mark_dyn_syms): New function.
6394 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6396 (Symbol_table::add_from_object): Likewise.
6397 (Symbol_table::add_from_relobj): When building shared objects, do not
6398 treat externally visible symbols as garbage.
6399 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6400 table information for static and relocatable links.
6401 * symtab.h (Symbol_table::set_gc): New function.
6402 (Symbol_table::gc): New function.
6403 (Symbol_table::gc_mark_undef_symbols): New function.
6404 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6405 (Symbol_table::gc_mark_dyn_syms): New function.
6406 (Symbol_table::gc_): New data member.
6407 * target.h (Sized_target::gc_process_relocs): New pure virtual
6409 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6410 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6412 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6414 * options.h (General_options::gc_sections): Define as a no-op for now.
6415 (General_options::no_keep_memory): Ditto.
6416 (General_options::Bshareable): Define.
6417 * options.cc (General_options::finalize): Honor -Bshareable.
6419 2009-01-20 Andreas Schwab <schwab@suse.de>
6421 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6422 read the value in the contents, since we don't use it. Use the
6423 template endianness when writing.
6424 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6426 2009-01-19 Andreas Schwab <schwab@suse.de>
6428 * configure.tgt (powerpc64-*): Fix targ_obj.
6430 2009-01-15 Ian Lance Taylor <iant@google.com>
6432 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6433 local symbols when stripping all symbols.
6435 2009-01-14 Cary Coutant <ccoutant@google.com>
6437 * output.cc (Output_reloc): Add explicit instantiations.
6439 2009-01-14 Cary Coutant <ccoutant@google.com>
6441 * archive.cc (Archive::get_elf_object_for_member): Remove call
6442 to File_read::claim_for_plugin.
6443 * descriptors.cc (Descriptors::open): Remove reference to
6445 (Descriptors::claim_for_plugin): Remove.
6446 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6447 (Descriptors::is_claimed): Remove.
6448 (claim_descriptor_for_plugin): Remove.
6449 * fileread.cc (File_read::claim_for_plugin): Remove.
6450 * fileread.h (File_read::claim_for_plugin): Remove.
6451 (File_read::descriptor): Reopen descriptor if necessary.
6452 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6453 (Plugin_manager::all_symbols_read): Add task parameter. Change
6455 (Plugin_manager::get_input_file): New function.
6456 (Plugin_manager::release_input_file): New function.
6457 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6458 corresponding data member.
6459 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6460 and pass to base constructor. Change all callers.
6461 (get_input_file, release_input_file): New functions.
6462 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6463 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6464 (Plugin_manager::all_symbols_read): Add task parameter.
6465 (Plugin_manager::get_input_file): New function.
6466 (Plugin_manager::release_input_file): New function.
6467 (Plugin_manager::task_): New data member.
6468 (Pluginobj::Pluginobj): Add filesize parameter.
6469 (Pluginobj::filename): New function.
6470 (Pluginobj::descriptor): New function.
6471 (Pluginobj::filesize): New function.
6472 (Pluginobj::filesize_): New data member.
6473 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6474 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6475 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6477 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6478 with archive libraries.
6479 * testsuite/Makefile.in: Regenerate.
6480 * testsuite/plugin_test.c (struct sym_info): New type.
6481 (get_input_file, release_input_file): New static variables.
6482 (onload): Capture new transfer vector entries.
6483 (claim_file_hook): Stop reading at end of file according to filesize.
6484 Factor out parsing of readelf output into separate function.
6485 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6486 APIs and get the source file name from the symbol table. Convert
6487 source file name to corresponding object file name. Print info
6488 message when adding new input files.
6489 (parse_readelf_line): New function.
6490 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6491 * testsuite/plugin_test_2.sh: Likewise.
6492 * testsuite/plugin_test_3.sh: Likewise.
6493 * testsuite/plugin_test_4.sh: New test case.
6495 2009-01-07 Ian Lance Taylor <iant@google.com>
6497 * version.cc (version_string): Bump to 1.8.
6499 2008-12-23 Cary Coutant <ccoutant@google.com>
6501 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6502 * plugin.cc (Plugin_manager::finish): Rename as
6503 layout_deferred_objects. Move cleanup to separate function.
6504 (Plugin_manager::cleanup): New function.
6505 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6507 * plugin.h (Plugin_manager::finish): Rename as
6508 layout_deferred_objects.
6509 (Plugin_manager::cleanup): New function.
6510 (Plugin_manager::cleanup_done): New field.
6512 2008-12-23 Cary Coutant <ccoutant@google.com>
6514 * plugin.cc (is_visible_from_outside): New function.
6515 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6516 so we don't return "IR only" status for exported symbols or -r links.
6518 * testsuite/Makefile.am (plugin_test_3): New test case.
6519 * testsuite/Makefile.in: Regenerate.
6520 * testsuite/plugin_test_3.sh: New file.
6522 2008-12-22 Cary Coutant <ccoutant@google.com>
6524 * object.cc (Sized_relobj::layout_section): New function.
6525 (Sized_relobj::do_layout): Defer layout of input sections until after
6526 plugin has provided replacement files.
6527 (Sized_relobj::do_layout_deferred_sections): New function.
6528 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6529 (Relobj::layout_deferred_sections): New function.
6530 (Relobj::do_layout_deferred_sections): New function.
6531 (Sized_relobj::do_layout_deferred_sections): New function.
6532 (Sized_relobj::layout_section): New function.
6533 (Sized_relobj::Deferred_layout): New structure.
6534 (Sized_relobj::deferred_layout_): New field.
6535 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6536 Change all callers. Layout deferred sections.
6537 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6539 (Plugin_hook::run): Move code from do_plugin_hook inline.
6540 (Plugin_hook::do_plugin_hook): Remove.
6541 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6542 (Plugin_manager::finish): Renamed, was cleanup.
6543 (Plugin_manager::should_defer_layout): New function.
6544 (Plugin_manager::add_deferred_layout_object): New function.
6545 (Plugin_manager::Deferred_layout_list): New type.
6546 (Plugin_manager::deferred_layout_objects_): New field.
6547 (Plugin_hook::do_plugin_hook): Remove.
6549 2008-12-17 Ian Lance Taylor <iant@google.com>
6551 * options.h (class General_options): Add --no case for
6554 2008-12-16 Cary Coutant <ccoutant@google.com>
6556 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6558 (Plugin_manager::claim_file): Create plugin object even if
6559 plugin did not call the add_symbols callback.
6560 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6561 asking for more symbols than were added.
6562 * testsuite/Makefile.am (plugin_test_1): Add test case with
6564 (empty.syms): New target.
6565 * testsuite/Makefile.in: Regenerate.
6566 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6567 message. Don't call add_symbols if no globals.
6568 (all_symbols_read_hook): Don't provide replacement for empty
6571 2008-12-12 Ian Lance Taylor <iant@google.com>
6573 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6574 r_type == 0 for a local symbol with r_sym == 0.
6575 (scan_relocatable_relocs): Pass r_sym to
6576 local_non_section_strategy.
6577 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6580 * configure.ac: Update test for TLS descriptors: they are
6581 supported as of glibc 2.9.
6582 * configure: Rebuild.
6584 2008-12-11 Ian Lance Taylor <iant@google.com>
6587 * target-reloc.h (Default_scan_relocatable_relocs): For each
6588 function, map r_type == 0 to RELOC_DISCARD.
6590 2008-12-10 Cary Coutant <ccoutant@google.com>
6592 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6593 object to override a kept COMDAT group from a plugin object.
6595 2008-12-09 Ian Lance Taylor <iant@google.com>
6598 * yyscript.y (file_cmd): Handle INPUT.
6600 * testsuite/initpri1.c: Change all declarations to be full
6601 prototypes by adding void, to avoid compiler warnings.
6603 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
6605 * options.cc (General_options::parse_plugin_opt): New.
6606 (General_options::add_plugin): The argument now is just the filename.
6607 (General_options::add_plugin_option): New.
6608 * options.h (plugin_opt): New.
6609 (add_plugin): Change argument name.
6610 (add_plugin_option): New.
6611 * plugin.cc (Plugin::load): Don't parse the plugin option.
6612 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6613 (Plugin::add_option): New.
6614 (Plugin::args_): Change type.
6615 (Plugin::filename_): New.
6616 (Plugin_manager::add_plugin_option): New.
6617 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6618 * testsuite/Makefile.in: Regenerate.
6620 2008-12-05 Cary Coutant <ccoutant@google.com>
6622 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6623 Handle --strip-lto-sections option.
6624 * options.h (strip_lto_sections): New option.
6626 2008-12-01 Cary Coutant <ccoutant@google.com>
6628 * plugin.cc (ld_plugin_message): Change format parameter to const.
6629 Fix mismatch between new[] and delete.
6631 2008-11-14 Cary Coutant <ccoutant@google.com>
6633 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6636 2008-11-05 Craig Silverstein <csilvers@google.com>
6638 * options.cc (General_options::parse_dynamic_list): New function.
6639 * options.h (General_options): New flags dynamic_list,
6640 dynamic_list_data, dynamic_list_cpp_new, and
6641 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6642 (General_options::in_dynamic_list): New function.
6643 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6644 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6645 (Lex::can_continue_name): Likewise.
6647 (read_script_file): New parameter script_options.
6648 (read_dynamic_list): New function.
6649 (Script_options::define_dynamic_list): New function.
6650 (dynamic_list_keyword_parsecodes): New variable.
6651 (dynamic_list_keywords): New variable.
6652 * script.h (Script_options::define_dynamic_list): New function
6654 (read_dynamic_list): New function prototype.
6655 * symtab.cc (strprefix): New macro.
6656 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6657 dynamic_list_data, dynamic_list_cpp_new, and
6658 dynamic_list_cpp_typeinfo.
6659 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6660 (dynamic_list_expr): New rule.
6661 (dynamic_list_nodes): Likewise.
6662 (dynamic_list_node): Likewise.
6663 * testsuite/Makefile.am (dynamic_list): New test.
6664 * testsuite/Makefile.in: Regenerated.
6665 * testsuite/dynamic_list.t: New file.
6666 * testsuite/dynamic_list.sh: New file.
6668 2008-11-05 Craig Silverstein <csilvers@google.com>
6670 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6671 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6672 (t11_last): Likewise.
6673 * testsuite/ver_test_6.c (main): Likewise.
6675 2008-10-07 Cary Coutant <ccoutant@google.com>
6677 * options.c (General_options::finalize): Add check for -static and
6679 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6682 2008-10-02 Cary Coutant <ccoutant@google.com>
6684 * plugin.cc (make_sized_plugin_object): Fix conditional
6685 compilation to work when not all targets are enabled.
6687 2008-09-29 Cary Coutant <ccoutant@google.com>
6689 * archive.cc (Archive::get_file_and_offset): Use filename instead
6690 of name to get library path.
6691 (Archive::include_member): Unlock external member of a thin archive.
6693 * testsuite/Makefile.am (TEST_AR): New variable.
6694 (thin_archive_test_1): New test.
6695 (thin_archive_test_2): New test.
6696 * testsuite/Makefile.in: Regenerate.
6697 * testsuite/thin_archive_main.cc: New file.
6698 * testsuite/thin_archive_test_1.cc: New file.
6699 * testsuite/thin_archive_test_2.cc: New file.
6700 * testsuite/thin_archive_test_3.cc: New file.
6701 * testsuite/thin_archive_test_4.cc: New file.
6703 2008-09-29 Cary Coutant <ccoutant@google.com>
6705 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6706 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6708 (Sized_relobj::do_finalize_local_symbols): Likewise.
6709 (Sized_relobj::map_to_kept_section): Likewise.
6710 * object.h (Sized_relobj::invalid_address): New constant.
6711 (Sized_relobj::do_output_section_offset): Check for invalid_address
6713 * output.cc (Output_reloc::local_section_offset): Use constant
6714 invalid_address instead of -1U.
6715 (Output_reloc::get_address): Likewise.
6716 (Output_section::output_address): Change -1U to -1ULL.
6717 * output.h (Output_reloc::invalid_address): New constant.
6718 * reloc.cc (Sized_relobj::write_sections): Use constant
6719 invalid_address instead of -1U.
6720 (Sized_relobj::relocate_sections): Likewise.
6721 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6722 values for merge sections.
6723 * target-reloc.h (relocate_for_relocatable): Use constant
6724 invalid_address instead of -1U.
6726 2008-09-19 Cary Coutant <ccoutant@google.com>
6728 Add plugin functionality for link-time optimization (LTO).
6729 * configure.ac (plugins): Add --enable-plugins option.
6730 * configure: Regenerate.
6731 * config.in: Regenerate.
6732 * Makefile.am (LIBDL): New variable.
6733 (CCFILES): Add plugin.cc.
6734 (HFILES): Add plugin.h.
6735 (ldadd_var): Add LIBDL.
6736 * Makefile.in: Regenerate.
6738 * archive.cc: Include "plugin.h".
6739 (Archive::setup): Don't preread archive symbols when using a plugin.
6740 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6741 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6743 (Archive::include_member): Add symbols from plugin objects.
6744 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6745 * descriptors.cc (Descriptors::open): Check for file descriptors
6746 abandoned by plugins.
6747 (Descriptors::claim_for_plugin): New function.
6748 * descriptors.h (Descriptors::claim_for_plugin): New function.
6749 (Open_descriptor::is_claimed): New field.
6750 (claim_descriptor_for_plugin): New function.
6751 * fileread.cc (File_read::claim_for_plugin): New function.
6752 * fileread.h (File_read::claim_for_plugin): New function.
6753 (File_read::descriptor): New function.
6754 * gold.cc: Include "plugin.h".
6755 (queue_initial_tasks): Add task to call plugin hooks for generating
6757 * main.cc: Include "plugin.h".
6758 (main): Load plugin libraries.
6759 * object.h (Pluginobj): Declare.
6760 (Object::pluginobj): New function.
6761 (Object::do_pluginobj): New function.
6762 (Object::set_target): New function.
6763 * options.cc: Include "plugin.h".
6764 (General_options::parse_plugin): New function.
6765 (General_options::General_options): Initialize plugins_ field.
6766 (General_options::add_plugin): New function.
6767 * options.h (Plugin_manager): Declare.
6768 (General_options): Add --plugin option.
6769 (General_options::has_plugins): New function.
6770 (General_options::plugins): New function.
6771 (General_options::add_plugin): New function.
6772 (General_options::plugins_): New field.
6773 * plugin.cc: New file.
6774 * plugin.h: New file.
6775 * readsyms.cc: Include "plugin.h".
6776 (Read_symbols::do_read_symbols): Check for archive before checking
6777 for ELF file. Call plugin hooks to claim files.
6778 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6779 from a real object file; force override when processing replacement
6781 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6782 (Symbol::init_base_object): Likewise.
6783 (Symbol::init_base_output_data): Likewise.
6784 (Symbol::init_base_output_segment): Likewise.
6785 (Symbol::init_base_constant): Likewise.
6786 (Symbol::init_base_undefined): Likewise.
6787 (Symbol::output_section): Assert that object is not a plugin.
6788 (Symbol_table::add_from_pluginobj): New function.
6789 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6791 (Symbol_table::sized_write_globals): Likewise.
6792 (Symbol_table::add_from_pluginobj): Instantiate template.
6793 * symtab.h (Sized_pluginobj): Declare.
6794 (Symbol::in_real_elf): New function.
6795 (Symbol::set_in_real_elf): New function.
6796 (Symbol::in_real_elf_): New field.
6797 (Symbol_table::add_from_pluginobj): New function.
6799 * testsuite/Makefile.am (AM_CFLAGS): New variable.
6800 (LIBDL): New variable.
6802 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
6803 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
6804 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
6805 (MOSTLYCLEANFILES): Likewise.
6806 * testsuite/Makefile.in: Regenerate.
6807 * testsuite/plugin_test.c: New file.
6808 * testsuite/plugin_test_1.sh: New file.
6809 * testsuite/plugin_test_2.sh: New file.
6811 2008-09-16 Ian Lance Taylor <iant@google.com>
6813 * target-reloc.h (relocate_section): Check whether a symbol is
6814 defined by the ABI before reporting an undefined symbol error.
6815 * target.h (Target::is_defined_by_abi): Make parameter const.
6816 (Target::do_is_defined_by_abi): Likewise.
6817 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
6818 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
6819 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
6820 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
6821 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
6822 * testsuite/Makefile.in: Rebuild.
6824 * fileread.cc (make_view): Add casts to avoid warning.
6826 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6828 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
6829 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6831 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6833 * options.h (General_options::output_is_executable): New.
6834 (General_options::output_is_pie): New.
6835 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
6836 for shared libraries.
6837 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6839 2008-09-11 Chris Demetriou <cgd@google.com>
6841 * options.h (origin): New -z option.
6842 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
6843 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6846 2008-09-05 Cary Coutant <ccoutant@google.com>
6848 * fileread.cc (File_read::make_view): Add check for attempt to map
6851 2008-09-05 Cary Coutant <ccoutant@google.com>
6853 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
6854 explicit instantiations.
6856 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
6859 * options.cc (General_options::finalize): Allow undefined symbols
6860 in shlibs if linking -shared.
6863 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
6864 symbols as not needing a dynsym entry.
6866 2008-08-20 Craig Silverstein <csilvers@google.com>
6868 * fileread.cc (File_read::open): Do not lock the file unless it
6869 was successfully opened.
6871 2008-08-14 Cary Coutant <ccoutant@google.com>
6873 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
6874 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
6875 * testsuite/tls_test.cc (struct int128): 128-bit struct
6876 for testing TLS relocs with non-zero addend.
6877 (v12): New TLS variable.
6879 (t_last): Add check for v12.
6880 * testsuite/tls_test.h (t12): New function.
6881 * testsuite/tls_test_main.cc (thread_routine): Call new test.
6883 2008-08-13 Ian Lance Taylor <iant@google.com>
6885 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
6886 set tls_segment_ or relro_segment_.
6887 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
6889 * output.h (Output_section::clear_is_relro): New function.
6890 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
6891 sections specially even when output_data_ is empty.
6892 (Output_segment::maximum_alignment): When first section is relro,
6893 only force alignment for PT_LOAD segments.
6894 * script.cc (script_data_segment_align): New function.
6895 (script_data_segment_relro_end): New function.
6896 * script-c.h (script_data_segment_align): Declare.
6897 (script_data_segment_relro_end): Declare.
6898 * script-sections.h (class Script_sections): Declare
6899 data_segment_align and data_segment_relro_end. Add fields
6900 segment_align_index_ and saw_relro_end_.
6901 * script-sections.cc (class Sections_element): Add set_is_relro
6902 virtual function. Add new bool* parameter to place_orphan_here.
6903 Add get_output_section virtual function.
6904 (class Output_section_definition): Add set_is_relro. Add new
6905 bool* parameter to place_orphan_here. Add get_output_section.
6906 Add is_relro_ field.
6907 (Output_section_definition::Output_section_definition): Initialize
6908 evaluated_address_, evaluated_load_address, evaluated_addralign_,
6909 and is_relro_ fields.
6910 (Output_section_definition::place_orphan_here): Add is_relro
6912 (Output_section_definition::set_section_addresses): Set relro for
6914 (Output_section_definition::alternate_constraint): Likewise.
6915 (class Orphan_output_section): Add new bool* parameter to
6916 place_orphan_here. Add get_output_section.
6917 (Orphan_output_section::place_orphan_here): Add is_relro
6919 (Script_sections::Script_sections): Initialize
6920 data_segment_align_index_ and saw_relro_end_.
6921 (Script_sections::data_segment_align): New function.
6922 (Script_sections::data_segment_relro_end): New function.
6923 (Script_sections::place_orphan): Set or clear is_relro.
6924 (Script_sections::set_section_addresses): Force alignment of first
6926 * yyscript.y (exp): Call script_data_segment_align and
6927 script_data_segment_relro_end.
6928 * testsuite/relro_script_test.t: New file.
6929 * testsuite/relro_test.cc (using_script): Declare.
6930 (t1, t2): Test using_script.
6931 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
6932 (relro_script_test_SOURCES): Define.
6933 (relro_script_test_DEPENDENCIES): Define.
6934 (relro_script_test_LDFLAGS): Define.
6935 (relro_script_test_LDADD): Define.
6936 (relro_script_test.so): New target.
6937 * testsuite/Makefile.in: Rebuild.
6939 2008-08-06 Cary Coutant <ccoutant@google.com>
6941 * archive.cc (Archive::total_archives, Archive::total_members)
6942 (Archive::total_members_loaded): New variables.
6943 (Archive::setup): Add parameter. Add option to preread
6945 (Archive::read_armap): Add counter.
6946 (Archive::get_file_and_offset): New function.
6947 (Archive::get_elf_object_for_member): New function.
6948 (Archive::read_all_symbols): New function.
6949 (Archive::read_symbols): New function.
6950 (Archive::add_symbols): Add counters.
6951 (Archive::include_all_members): Use armap to find members if it's
6953 (Archive::include_member): Skip reading symbols if already read.
6954 Factored code into Archive::get_file_and_offset and
6955 Archive::get_elf_object_for_member. Changed call to
6956 Mapfile::report_include_archive_member.
6957 (Archive::print_stats): New function.
6958 * archive.h: Declare Object and Read_symbols_data classes.
6959 (Archive::Archive): Add initializers for new members.
6960 (Archive::setup): Add parameter.
6961 (Archive::print_stats): New function.
6962 (Archive::total_archives, Archive::total_members)
6963 (Archive::total_members_loaded): New variables.
6964 (Archive::get_file_and_offset): New function.
6965 (Archive::get_elf_object_for_member): New function.
6966 (Archive::read_all_symbols): New function.
6967 (Archive::read_symbols): New function.
6968 (Archive::Archive_member): New class.
6969 (Archive::members_): New member.
6970 (Archive::num_members_): New member.
6971 * main.cc: Include archive.h.
6972 (main): Call Archive::print_stats.
6973 * mapfile.cc (Mapfile::report_include_archive_member): Delete
6974 archive parameter; member_name is now the fully-decorated name.
6975 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
6976 * options.h: (General_options): Add --preread-archive-symbols option.
6977 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
6980 2008-08-04 Ian Lance Taylor <iant@google.com>
6982 * symtab.h (Symbol::use_plt_offset): New function.
6983 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
6984 * powerpc.cc (Relocate::relocate): Likewise.
6985 * sparc.cc (Relocate::relocate): Likewise.
6986 * x86_64.cc (Relocate::relocate): Likewise.
6987 * testsuite/weak_plt.sh: New test.
6988 * testsuite/weak_plt_main.cc: New test.
6989 * testsuite/weak_plt_shared.cc: New test.
6990 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
6991 (check_PROGRAMS): Add weak_plt.
6992 (check_DATA): Add weak_plt_shared.so.
6993 (weak_plt_main_pic.o, weak_plt): New targets.
6994 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
6995 * testsuite/Makefile.in: Rebuild.
6997 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
6999 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7000 * testsuite/Makefile.in: Rebuild.
7002 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7004 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7005 * Makefile.in: Regenerate.
7006 * po/POTFILES.in: Regenerate.
7008 2008-07-29 Ian Lance Taylor <iant@google.com>
7010 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7011 symbols before other symbols.
7012 * testsuite/script_test_2.cc (test_addr): Declare.
7013 (test_addr_alias): Declare.
7014 (main): Check that test_addr and test_addr_alias have the right
7016 * testsuite/script_test_2.t: Define test_addr_alias and
7019 2008-07-24 Ian Lance Taylor <iant@google.com>
7022 * descriptors.cc: New file.
7023 * descriptors.h: New file.
7024 * gold-threads.h (class Hold_optional_lock): New class.
7025 * fileread.cc: Include "descriptors.h".
7026 (File_read::~File_read): Release descriptor rather than closing
7028 (File_read::open) [file]: Call open_descriptor rather than open.
7029 Set is_descriptor_opened_.
7030 (File_read::open) [memory]: Assert that descriptor is not open.
7031 (File_read::reopen_descriptor): New function.
7032 (File_read::release): Release descriptor.
7033 (File_read::do_read): Make non-const. Reopen descriptor.
7034 (File_read::read): Make non-const.
7035 (File_read::make_view): Reopen descriptor.
7036 (File_read::do_readv): Likewise.
7037 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7038 Update declarations.
7039 * layout.cc: Include "descriptors.h".
7040 (Layout::create_build_id): Use open_descriptor rather than open.
7041 * output.cc: Include "descriptors.h".
7042 (Output_file::open): Use open_descriptor rather than open.
7043 * archive.cc (Archive::const_iterator): Change Archive to be
7045 (Archive::begin, Archive::end): Make non-const.
7046 (Archive::count_members): Likewise.
7047 * archive.h (class Archive): Update declarations.
7048 * object.h (Object::read): Make non-const.
7049 * Makefile.am (CCFILES): Add descriptors.cc.
7050 (HFILES): Add descriptors.h.
7051 * Makefile.in: Rebuild.
7054 * gold.h: Always include <clocale>. Add Solaris workarounds
7055 following code in binutils/sysdep.h.
7058 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7059 this->eh_frame_hdr_ is NULL before using it.
7061 * dynobj.cc (Versions::Versions): Update comment.
7063 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7064 the base version name.
7066 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7067 array size plus one.
7068 (Stringpool_template::set_string_offsets): Subtract one from key
7069 before using it as an array index.
7070 (Stringpool_template::get_offset_with_length): Likewise.
7071 (Stringpool_template::write_to_buffer): Likewise.
7072 * stringpool.h (Stringpool_template::get_offset_from_key):
7075 2008-07-23 Ian Lance Taylor <iant@google.com>
7078 * object.h (Merged_symbol_value::value): Do our best to handle a
7082 * script.cc (Version_script_info::get_versions): Don't add empty
7083 version tag to return value.
7084 (Version_script_info::get_symbol_version_helper): Change return
7085 type to bool. Add pversion parameter. Change all callers.
7086 (script_register_vers_node): Don't require a non-NULL tag.
7087 * script.h (class Version_script_info): Update declarations.
7088 (Version_script_info::get_symbol_version): Change return type to
7089 bool. Add version parameter. Change all callers.
7090 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7091 handling. Handle an empty version from a version script.
7092 (Symbol_table::define_special_symbol): Likewise.
7093 * testsuite/ver_test_10.script: New file.
7094 * testsuite/ver_test_10.sh: New file.
7095 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7096 (check_DATA): Add ver_test_10.syms.
7097 (ver_test_10.syms, ver_test_10.so): New target.
7098 * testsuite/Makefile.in: Rebuild.
7100 2008-07-23 Simon Baldwin <simonb@google.com>
7102 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7103 to zero for undefined symbols from dynamic libraries.
7105 2008-07-23 Ian Lance Taylor <iant@google.com>
7107 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7109 * symtab.h (class Symbol_table): Update declaration.
7110 * testsuite/ver_test_9.cc: New file.
7111 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7112 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7113 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7114 (ver_test_9.so, ver_test_9.o): New targets.
7115 * testsuite/Makefile.in: Rebuild.
7117 2008-07-22 Ian Lance Taylor <iant@google.com>
7119 * options.h (class General_options): Define --check-sections.
7120 * layout.cc (Layout::set_segment_offsets): Handle
7123 * options.h (class General_options): Define -n/--nmagic and
7125 * options.cc (General_options::finalize): For -n/--nmagic or
7126 -N/--omagic, set -static.
7127 * layout.cc (Layout::attach_allocated_section_to_segment): If
7128 -N/--omagic, don't put read-only and read-write sections in
7130 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7131 finding a read-only segment.
7132 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7133 don't set the minimum segment alignment to the common page size,
7134 and don't set the file offset to the address modulo the page size.
7135 * script-sections.cc (Script_sections::create_segments): If
7136 -n/--omagic, don't put read-only and read-write sections in
7139 * cref.cc: New file.
7141 * options.h (class General_options): Add --print-symbol-counts.
7142 * main.cc (main): Issue defined symbol report if requested.
7143 * archive.cc (Archive::interpret_header): Make into a const member
7145 (Archive::add_symbols): Call Input_objects::archive_start and
7147 (Archive::const_iterator): Define new class.
7148 (Archive::begin, Archive::end): New functions.
7149 (Archive::include_all_members): Rewrite to use iterator.
7150 (Archive::count_members): New function.
7151 * archive.h (class Archive): Update declarations.
7152 (Archive::filename): New function.
7153 * object.cc: Include "cref.h".
7154 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7155 (Sized_relobj::do_get_global_symbol_counts): New function.
7156 (Input_objects::add_object): Add object to cross-referencer.
7157 (Input_objects::archive_start): New function.
7158 (Input_objects::archive_stop): New function.
7159 (Input_objects::print_symbol_counts): New function.
7160 * object.h: Declare Cref and Archive.
7161 (Object::get_global_symbol_counts): New function.
7162 (Object::do_get_global_symbol_counts): New pure virtual function.
7163 (class Sized_relobj): Add defined_count_ field. Update
7165 (class Input_objects): Add cref_ field. Update constructor.
7166 Update declarations.
7167 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7169 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7171 (Sized_dynobj::do_get_global_symbol_counts): New function.
7172 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7173 defined_count_. Update declarations. Define Symbols typedef.
7174 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7175 parameter. Change all callers.
7176 (Symbol_table::add_from_dynobj): Add sympointers and defined
7177 parameters. Change all callers.
7178 * symtab.h (class Symbol_table): Update declarations.
7179 * Makefile.am (CCFILES): Add cref.cc.
7180 (HFILES): Add cref.h.
7181 * Makefile.in: Rebuild.
7183 2008-07-22 Simon Baldwin <simonb@google.com>
7185 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7186 to zero when writing undefined symbols.
7188 2008-07-22 Ian Lance Taylor <iant@google.com>
7190 * output.cc (Output_section::add_input_section): Don't try to
7191 merge empty merge sections.
7193 2008-07-21 Craig Silverstein <csilvers@google.com>
7195 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7196 Include symbol version in error message.
7198 2008-07-20 Chris Demetriou <cgd@google.com>
7200 * configure.ac (gold_cv_c_random_seed): New configured variable.
7201 (RANDOM_SEED_CFLAGS): New substituted variable.
7202 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7203 * configure: Rebuild.
7204 * Makefile.in: Likewise.
7205 * testsuite/Makefile.in: Likewise.
7207 2008-07-18 Ian Lance Taylor <iant@google.com>
7209 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7210 where we see NAME/NULL and NAME/VERSION as separate symbols.
7211 * testsuite/ver_test_main.cc (main): Call t4.
7212 (t4, t4_2a): Define.
7213 * testsuite/ver_test_2.cc (t4_2): Define.
7214 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7215 * testsuite/ver_test_4.cc (t4_2a): Define.
7216 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7217 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7219 2008-07-17 Ian Lance Taylor <iant@google.com>
7221 * dynobj.cc (Versions::add_def): If we give an error about a
7222 missing version, go ahead and create the version anyhow.
7224 2008-07-10 Ian Lance Taylor <iant@google.com>
7226 Handle output sections with more than 0x7fffffff bytes.
7227 * object.h (class Relobj): Change map_to_output_ to
7228 output_sections_, and just keep a section pointer. Change all
7229 uses. Move comdat group support to Sized_relobj.
7230 (Relobj::is_section_specially_mapped): Remove.
7231 (Relobj::output_section): Remove poff parameter. Change all
7233 (Relobj::output_section_offset): New function.
7234 (Relobj::set_section_offset): Rewrite.
7235 (Relobj::map_to_output): Remove.
7236 (Relobj::output_sections): New function.
7237 (Relobj::do_output_section_offset): New pure virtual function.
7238 (Relobj::do_set_section_offset): Likewise.
7239 (class Sized_relobj): Add section_offsets_ field. Add comdat
7240 group support from Relobj. Update declarations.
7241 (Sized_relobj::get_output_section_offset): New function.
7242 (Sized_relobj::do_output_section_offset): New function.
7243 (Sized_relobj::do_set_section_offset): New function.
7244 * object.cc (Relobj::output_section_address): Remove.
7245 (Sized_relobj::Sized_relobj): Initialize new fields.
7246 (Sized_relobj::include_section_group): Cast find_kept_object to
7248 (Sized_relobj::include_linkonce_section): Likewise.
7249 (Sized_relobj::do_layout): Use separate arrays for output section
7251 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7253 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7254 output_sections and section_offsets.
7255 (Sized_relobj::write_local_symbols): Likewise.
7256 (map_to_kept_section): Compute output address directly.
7257 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7258 output_sections and section_offsets.
7259 (Sized_relobj::write_sections): Likewise.
7260 (Sized_relobj::relocate_sections): Likewise.
7261 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7262 * output.h (class Output_reloc): Update declarations. Change
7263 u2_.relobj to Sized_relobj*.
7264 (class Output_data_reloc): Change add functions to use
7266 * output.cc (Output_reloc::Output_reloc): Change relobj to
7268 (Output_reloc::local_section_offset): Change return type to
7269 Elf_Addr. Use get_output_section_offset.
7270 (Output_reloc::get_address): Likewise.
7271 (Output_section::is_input_address_mapped): Don't call
7272 is_section_specially_mapped.
7273 (Output_section::output_offset): Likewise.
7274 (Output_section::output_address): Likewise.
7275 (Output_section::starting_output_address): Likewise.
7276 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7277 parameter to Sized_relobj*.
7278 (Copy_relocs::need_copy_reloc): Likewise.
7279 (Copy_relocs::save): Likewise.
7280 * copy-relocs.h (class Copy_relocs): Update declarations.
7281 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7282 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7283 * target-reloc.h (relocate_for_relocatable): Change
7284 offset_in_output_section type to Elf_Addr. Change code that uses
7286 * layout.cc (Layout::layout): Always set *off.
7287 * mapfile.cc (Mapfile::print_input_section): Use
7288 output_section_offset.
7289 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7291 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7292 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7293 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7295 2008-07-03 Ian Lance Taylor <iant@google.com>
7297 * layout.cc (Layout::include_section): Do not discard unrecognized
7298 SHT_STRTAB sections.
7300 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7302 * script.cc (Lex::can_continue_name): Make '?' allowable in
7303 version-script names.
7304 * testsuite/version_script.map: Change glob pattern to use '?'
7306 2008-06-30 Manish Singh <yosh@gimp.org>
7309 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7312 2008-06-30 Ian Lance Taylor <iant@google.com>
7316 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7317 versions]: Don't try to read the value in the contents, since we
7318 don't use it. Use the template endianness when writing.
7320 2008-06-25 Cary Coutant <ccoutant@google.com>
7322 * fileread.cc (File_read::make_view): Assert on zero-length view.
7323 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7324 symbol table when there are no symbols to read.
7326 2008-06-23 Craig Silverstein <csilvers@google.com>
7328 * version.cc (version_string): Bump to 1.7
7330 2008-06-18 Craig Silverstein <csilvers@google.com>
7332 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7333 constant 0xFFFF to type Valtype.
7334 (Powerpc_relocate_functions::rel16_ha): Likewise.
7336 2008-06-17 Ian Lance Taylor <iant@google.com>
7338 * output.h (Output_section::Input_section): Initialize p2align_ to
7339 zero for Output_section_data constructors.
7340 (Output_section::Input_section::addralign): If not an input
7341 section, return the alignment of the Output_section_data.
7342 * testsuite/copy_test.cc: New file.
7343 * testsuite/copy_test_1.cc: New file.
7344 * testsuite/copy_test_2.cc: New file.
7345 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7346 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7347 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7348 (copy_test_1_pic.o, copy_test_1.so): New targets.
7349 (copy_test_2_pic.o, copy_test_2.so): New targets.
7350 * testsuite/Makefile.in: Rebuild.
7352 * script-sections.cc (Script_sections::place_orphan): Initialize
7353 local variable exact.
7355 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7357 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7359 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7360 David S. Miller <davem@davemloft.net>
7362 * powerpc.cc: New file.
7363 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7364 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7365 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7366 * Makefile.in: Rebuild.
7368 2008-06-09 Ian Lance Taylor <iant@google.com>
7370 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7372 (throwing, orig_terminate): New static variables.
7373 (terminate_handler): New static function.
7374 (t2): Set terminate handler.
7376 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7379 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7382 2008-05-30 Cary Coutant <ccoutant@google.com>
7384 * archive.cc (Archive::include_all_members) Correct to step
7385 over symbol table and extended name table in thin archives.
7387 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7390 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7393 2008-05-28 Caleb Howe <cshowe@google.com>
7395 * reduced_debug_output.cc: New file.
7396 * reduced_debug_output.h: New file.
7397 * options.h (class General_options): Add --strip-debug-non-line.
7398 * options.cc (General_options::finalize): Add strip_debug_non_line
7399 to the strip heirarchy.
7400 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7402 * layout.cc: Include "reduced_debug_output.h".
7403 (Layout::Layout): Initialize new fields.
7404 (line_only_debug_sections): New static array.
7405 (is_lines_only_debug_sections): New static inline function.
7406 (Layout::include_section): Handle --strip-debug-non-line.
7407 (Layout::make_output_section): If --strip-debug-non-line, build
7408 new output sections for .debug_abbrev and .debug_info.
7409 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7410 gold. Warn about possible overflow.
7411 (read_signed_LEB_128): Likewise.
7412 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7413 (read_signed_LEB_128): Declare.
7414 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7415 (HFILES): Add reduced_debug_output.h.
7416 * Makefile.in: Rebuild.
7418 2008-05-21 Ian Lance Taylor <iant@google.com>
7420 * mapfile.cc: New file.
7421 * mapfile.h: New file.
7422 * options.h (class General_options): Add -M/--print-map and -Map.
7423 * options.cc (General_options::finalize): Make -M equivalent to
7425 * main.cc: Include <cstdio> and "mapfile.h".
7426 (main): Open mapfile if requested.
7427 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7428 constructor. Change caller.
7429 (queue_initial_tasks): Add mapfile parameter. Change caller.
7430 (queue_middle_tasks): Likewise.
7431 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7433 * archive.cc: Include "mapfile.h".
7434 (Archive::add_symbols): Add mapfile parameter. Change all
7435 callers. Pass mapfile, symbol, and reason to include_member.
7436 (Archive::include_all_members): Add mapfile parameter. Change all
7438 (Archive::include_member): Add mapfile, sym, and why parameters.
7439 Change all callers. Report inclusion to map file.
7440 * archive.h: Include "fileread.h".
7441 (class Archive): Update declarations.
7442 (Archive::file): New const method.
7443 (class Add_archive_symbols): Add mapfile_ field. Update
7444 constructor. Change all callers.
7445 * readsyms.h (class Read_symbols): Likewise.
7446 (class Finish_group): Likewise.
7447 (class Read_script): Likewise.
7448 * common.cc: Include "mapfile.h".
7449 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7451 (Symbol_table::do_allocate_commons): Likewise.
7452 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7453 symbol allocation to mapfile.
7454 * common.h (class Allocate_commons_task): Add mapfile_ field.
7455 Update constructor. Change all callers.
7456 * symtab.h (class Symbol_table): Update declarations.
7457 * layout.cc: Include "mapfile.h".
7458 (Layout_task_runner::run): Print information to mapfile.
7459 (Layout::create_gold_note): Change Output_data_fixed_space to
7460 Output_data_zero_fill.
7461 (Layout::create_build_id): Likewise.
7462 (Layout::print_to_mapfile): New function.
7463 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7464 constructor. Change caller.
7465 (class Layout): Declare print_to_mapfile.
7466 * output.cc (Output_section::Input_section::print_to_mapfile): New
7468 (Output_section::add_input_section): If producing a map, always
7469 add to input_sections_ list.
7470 (Output_section::do_print_to_mapfile): New function.
7471 (Output_segment::print_sections_to_mapfile): New function.
7472 (Output_segment::print_section_list_to_mapfile): New function.
7473 * output.h: Include "mapfile.h".
7474 (Output_data::print_to_mapfile): New function.
7475 (Output_data::do_print_to_mapfile): New virtual function.
7476 (Output_segment_headers::do_print_to_mapfile): New function.
7477 (Output_file_header::do_print_to_mapfile): New function.
7478 (Output_data_const::do_print_to_mapfile): New function.
7479 (class Output_data_const_buffer): Add map_name_ field. Update
7480 constructor. Change all callers. Add do_print_to_mapfile
7482 (class Output_data_fixed_space): Likewise.
7483 (class Output_data_space): Likewise.
7484 (class Output_data_zero_fill): New class.
7485 (Output_data_strtab::do_print_to_mapfile): New function.
7486 (Output_data_reloc_base::do_print_to_mapfile): New function.
7487 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7488 (Output_data_group::do_print_to_mapfile): New function.
7489 (Output_data_got::do_print_to_mapfile): New function.
7490 (Output_data_dynamic::do_print_to_mapfile): New function.
7491 (Output_symtab_xindex::do_print_to_mapfile): New function.
7492 (class Output_section): Declare do_print_to_mapflie. Declare
7493 print_to_mapfile in Input_section.
7494 (class Output_segment): Declare new functions.
7495 * object.h (Sized_relobj::symbol_count): New function.
7496 * script-sections.cc
7497 (Output_section_element_dot_assignment::set_section_addresses):
7498 Change Output_data_fixed_space to Output_data_zero_fill.
7499 (Output_data_expression::do_print_to_mapfile): New function.
7500 * script.cc (read_input_script): Add mapfile parameter. Change
7502 * script.h (read_input_script): Update declaration.
7503 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7504 (Eh_frame::do_print_to_mapfile): New function.
7505 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7506 (Output_merge_string::do_print_to_mapfile): New function.
7507 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7509 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7511 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7513 * Makefile.am (CCFILES): Add mapfile.cc.
7514 (HFILES): Add mapfile.h.
7515 * Makefile.in: Rebuild.
7517 2008-05-19 Ian Lance Taylor <iant@google.com>
7519 * options.h (class General_options): Add -z relro.
7520 * layout.cc (Layout::Layout): Initialize relro_segment_.
7521 (Layout::add_output_section_data): Return the output section.
7522 (Layout::make_output_section): Rcognize relro sections and mark
7524 (Layout::attach_allocated_section_to_segment): Put relro sections
7525 in a PT_GNU_RELRO segment.
7526 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7528 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7530 (Layout::linkonce_mapping): Map d.rel.ro.local to
7532 (Layout::output_section_name): Us .data.rel.ro.local for any
7533 section which begins with that.
7534 * layout.h (class Layout): Update add_output_section_data
7535 declaration. Add relro_segment_ field.
7536 * output.cc (Output_section::Output_section): Initialize is_relro_
7537 and is_relro_local_ fields.
7538 (Output_segment::add_output_section): Group relro sections.
7539 (Output_segment::is_first_section_relro): New function.
7540 (Output_segment::maximum_alignment): If there is a relro section,
7541 align the segment to the common page size.
7542 (Output_segment::set_section_addresses): Track whether we are
7543 looking at relro sections. If the last section is a relro
7544 section, align to the common page size.
7545 (Output_segment::set_section_list_addresses): Add in_relro
7546 parameter. Change all callers. Align to the page size when
7547 moving from relro to non-relro section.
7548 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7550 * output.h (class Output_section): Add is_relro_ and
7551 is_relro_local_ fields.
7552 (Output_section::is_relro): New function.
7553 (Output_section::set_is_relro): New function.
7554 (Output_section::is_relro_local): New function.
7555 (Output_section::set_is_relro_local): New function.
7556 (class Output_segment): Update declarations.
7557 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7558 * sparc.cc (Target_sparc::got_section): Likewise.
7559 * x86_64.cc (Target_x86_64::got_section): Likewise.
7560 * testsuite/relro_test_main.cc: New file.
7561 * testsuite/relro_test.cc: New file.
7562 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7563 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7564 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7565 (relro_test.so, relro_test_pic.o): New targets.
7566 * testsuite/Makefile.in: Rebuild.
7568 2008-05-16 Ian Lance Taylor <iant@google.com>
7570 * output.cc (Output_segment::add_output_section): Remove front
7572 * output.h (class Output_segment): Remove
7573 add_initial_output_section and overloaded add_output_section.
7574 Update declaration of remaining add_output_section.
7575 * layout.cc (Layout::create_interp): Call add_output_section
7576 rather than add_initial_output_section.
7577 (Layout::finish_dynamic_section): Likewise.
7579 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7580 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7581 know the dynamic type.
7582 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7583 field. Initialize it in constructor.
7584 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7585 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7586 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7589 * output.cc (Output_reloc::get_address): Change return type to
7591 * output.h (class Output_reloc): Update get_address declaration.
7592 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7593 for section addresses.
7595 2008-05-09 Ian Lance Taylor <iant@google.com>
7598 * gold.cc (gold_nomem): Use return value of write.
7600 2008-05-08 Ian Lance Taylor <iant@google.com>
7602 * symtab.c (Symbol::init_base_output_data): Add version
7603 parameter. Change all callers.
7604 (Symbol::init_base_output_segment): Likewise.
7605 (Symbol::init_base_constant): Likewise.
7606 (Symbol::init_base_undefined): Likewise.
7607 (Sized_symbol::init_output_data): Likewise.
7608 (Sized_symbol::init_output_segment): Likewise.
7609 (Sized_symbol::init_constant): Likewise.
7610 (Sized_symbol::init_undefined): Likewise.
7611 (Symbol_table::do_define_in_output_data): If the new symbol has a
7612 version, mark it as the default.
7613 (Symbol_table::do_define_in_output_segment): Likewise.
7614 (Symbol_table::do_define_as_constant): Likewise.
7615 * symtab.h (class Symbol): Update declarations.
7616 (class Sized_symbol): Likewise.
7617 * resolve.cc (Symbol::override_version): New function.
7618 (Symbol::override_base): Call override_version.
7619 (Symbol::override_base_with_special): Likewise.
7620 * testsuite/ver_script_8.script: New file.
7621 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7622 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7623 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7624 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7626 2008-05-06 Ian Lance Taylor <iant@google.com>
7629 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7631 (class General_options): Remove existing --undefined, and add
7632 --no-undefined instead. Add new --undefined as synonym for -u.
7633 * archive.cc (Archive::add_symbols): Check whether symbol was
7635 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7636 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7637 all uses. Add IS_UNDEFINED. Update declarations to split
7638 different versions of init_base. Declare init_base_undefined.
7639 (Symbol::is_defined): Handle IS_UNDEFINED.
7640 (Symbol::is_undefined): Likewise.
7641 (Symbol::is_weak_undefined): Call is_undefined.
7642 (Symbol::is_absolute): Handle IS_CONSTANT.
7643 (class Sized_symbol): Update declarations to split different
7644 versions of init. Declare init_undefined.
7645 (class Symbol_table): Declare new functions.
7646 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7648 (Symbol::init_base_output_data): Likewise.
7649 (Symbol::init_base_output_segment): Likewise.
7650 (Symbol::init_base_constant): Likewise.
7651 (Symbol::init_base_undefined): New function.
7652 (Sized_symbol::init_object): Rename from init. Change all
7654 (Sized_symbol::init_output_data): Likewise.
7655 (Sized_symbol::init_output_segment): Likewise.
7656 (Sized_symbol::init_constant): Likewise.
7657 (Sized_symbol::init_undefined): New function.
7658 (Symbol_table::add_undefined_symbols_from_command_line): New
7660 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7662 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7663 (Symbol::output_section): Likewise.
7664 (Symbol::set_output_section): Likewise.
7665 (Symbol_table::sized_finalize_symbol): Likewise.
7666 (Symbol_table::sized_write_globals): Likewise.
7667 * resolve.cc (Symbol_table::should_override): Likewise.
7668 (Symbol::override_base_with_special): Likewise.
7670 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7671 symbol, change it to have default visibility.
7672 * testsuite/protected_1.cc: New file.
7673 * testsuite/protected_2.cc: New file.
7674 * testsuite/protected_3.cc: New file.
7675 * testsuite/protected_main_1.cc: New file.
7676 * testsuite/protected_main_2.cc: New file.
7677 * testsuite/protected_main_3.cc: New file.
7678 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7679 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7680 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7681 (protected_1.so): New target.
7682 (protected_1_pic.o, protected_2_pic.o): New targets.
7683 (protected_3_pic.o): New target.
7684 (check_PROGRAMS): Add protected_2.
7685 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7686 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7687 * testsuite/Makefile.in: Rebuild.
7689 * options.h (DEFINE_var): Add set_user_set_##varname__.
7690 (DEFINE_bool_alias): New macro.
7691 (class General_options): Define -Bstatic using DEFINE_bool_alias
7692 rather than DEFINE_special. Add --undefined as an alias for -z
7694 * options.cc (General_options::parse_Bstatic): Remove.
7696 * options.h (class General_options): Add --fatal-warnings.
7697 * main.cc (main): Implement --fatal-warnings.
7698 * errors.h (Errors::warning_count): New function.
7700 * options.h (class General_options): Add -Bsymbolic-functions.
7701 * symtab.h (Symbol::is_preemptible): Check for
7702 -Bsymbolic-functions.
7704 2008-05-05 Ian Lance Taylor <iant@google.com>
7706 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7707 as noVARNAME rather than no-VARNAME.
7708 (class General_options): Add option -z combreloc.
7709 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7711 (Output_reloc::sort_before) [SHT_REL]: New function.
7712 (Output_reloc::sort_before) [SHT_RELA]: New function.
7713 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7714 Sort_relocs_comparison.
7715 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7716 parameter. Change all callers.
7717 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7718 sort_relocs parameter. Change all callers.
7719 * output.cc (Output_reloc::get_address): New function, broken out
7721 (Output_reloc::write_rel): Call it.
7722 (Output_reloc::compare): New function.
7723 (Output_data_reloc_base::do_write): Optionally sort relocs.
7725 * configure.ac: If targ_extra_obj is set, link it in.
7726 * configure.tgt: Initialize all variables.
7727 (x86_64*): Set targ_extra_obj and targ_extra_size.
7728 * configure: Rebuild.
7730 * object.cc (Sized_relobj::include_section_group): Adjust section
7731 indexes read from group data. Build vector to pass to
7733 * layout.cc (Layout::layout_group): Add flags and shndxes
7734 parameters. Remove contents parameter. Change caller. Update
7735 explicit instantiations.
7736 * layout.h (class Layout): Update layout_group declaration.
7737 * output.cc (Output_data_group::Output_data_group): Add flags and
7738 input_shndxes parameters. Remove contents parameter. Change
7740 (Output_data_group::do_write): Change input_sections_ to
7742 * output.h (class Output_data_group): Update constructor
7743 declaration. Rename input_sections_ to input_shndxes_.
7744 * testsuite/many_sections_test.cc: Add template.
7746 2008-04-30 Cary Coutant <ccoutant@google.com>
7748 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7750 * layout.cc (Layout::include_section): Refactored check for debug
7752 (Layout::add_comdat): Add new parameters. Change type
7753 of signature parameter. Add object and shndx to signatures table.
7754 (Layout::find_kept_object): New function.
7755 * layout.h: Include <cstring>.
7756 (Layout::is_debug_info_section): New function.
7757 (Layout::add_comdat): Add new parameters.
7758 (Layout::find_kept_object): New function.
7759 (Layout::Kept_section): New struct.
7760 (Layout::Signatures): Change type of map range.
7761 * object.cc (Relobj::output_section_address): New function.
7762 (Sized_relobj::include_section_group): Add new parameters. Change
7763 calls to Layout::add_comdat. Change to build table of kept comdat
7764 groups and table mapping discarded sections to kept sections.
7765 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7766 (Sized_relobj::do_layout): Change calls to include_section_group and
7767 include_linkonce_section.
7768 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7769 value to zero when section is discarded.
7770 (Sized_relobj::map_to_kept_section): New function.
7771 * object.h (Relobj::output_section_address): New function.
7772 (Relobj::Comdat_group): New type.
7773 (Relobj::find_comdat_group): New function.
7774 (Relobj::Comdat_group_table): New type.
7775 (Relobj::Kept_comdat_section): New type.
7776 (Relobj::Kept_comdat_section_table): New type.
7777 (Relobj::add_comdat_group): New function.
7778 (Relobj::set_kept_comdat_section): New function.
7779 (Relobj::get_kept_comdat_section): New function.
7780 (Relobj::comdat_groups_): New field.
7781 (Relobj::kept_comdat_sections_): New field.
7782 (Symbol_value::input_value): Update comment.
7783 (Sized_relobj::map_to_kept_section) New function.
7784 (Sized_relobj::include_linkonce_section): Add new parameter.
7785 * target-reloc.h (Comdat_behavior): New type.
7786 (get_comdat_behavior): New function.
7787 (relocate_section): Add code to map a discarded section to the
7788 corresponding kept section when applying a relocation.
7790 2008-04-30 Craig Silverstein <csilvers@google.com>
7792 * dwarf_reader.cc (next_generation_count): New static var.
7793 (Addr2line_cache_entry): New struct.
7794 (addr2line_cache): New static var.
7795 (Dwarf_line_info::one_addr2line): Added caching.
7796 (Dwarf_line_info::clear_addr2line_cache): New function.
7797 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
7798 cache-size parameter.
7799 (Dwarf_line_info::one_addr2line_cache): New function.
7800 * symtab.cc (Symbol_table::detect_odr_violations): Pass
7801 new cache-size argument to one_addr2line(), and clear cache.
7803 2008-04-28 Cary Coutant <ccoutant@google.com>
7805 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
7806 R_386_PC8 relocations.
7808 2008-04-23 Ian Lance Taylor <iant@google.com>
7810 * object.cc (Sized_relobj::include_section_group): Check for
7811 invalid section group.
7813 * object.cc (make_elf_object): Correct test for 64-bit ELF file
7816 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
7817 than read for file header.
7818 * archive.cc (Archive::include_member): Likewise.
7820 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
7822 * aclocal.m4: Regenerate.
7823 * configure: Regenerate.
7825 2008-04-19 Ian Lance Taylor <iant@google.com>
7827 * version.cc (version_string): Bump to 1.6.
7829 * testsuite/Makefile.am (many_sections_r_test): New target.
7830 (many_sections_r_test_SOURCES): Remove.
7831 (many_sections_r_test_DEPENDENCIES): Remove.
7832 (many_sections_r_test_LDFLAGS): Remove.
7833 (many_sections_r_test_LDADD): Remove.
7835 * object.cc (Sized_relobj::do_add_symbols): Always pass
7836 local_symbol_count_ to add_from_relobj.
7838 * testsuite/Makefile.am (many_sections_check.h): Only check one in
7839 every thousand variables.
7840 * testsuite/Makefile.in: Rebuild.
7842 * object.cc (Xindex::initialize_symtab_xindex): New function.
7843 (Xindex::read_symtab_xindex): New function.
7844 (Xindex::sym_xindex_to_shndx): New function.
7845 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7847 (Sized_relobj::do_initialize_xindex): New function.
7848 (Sized_relobj::do_read_symbols): Adjust section links.
7849 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7850 parameter. Change all callers.
7851 (Sized_relobj::include_section_group): Adjust section links and
7852 symbol section indexes.
7853 (Sized_relobj::do_layout): Adjust section links.
7854 (Sized_relobj::do_count_local_symbols): Adjust section links and
7855 symbol section indexes.
7856 (Sized_relobj::do_finalize_local_symbols): Distinguish between
7857 ordinary and special symbols.
7858 (Sized_relobj::write_local_symbols): Add symtab_xindex and
7859 dynsym_xindex parameters. Change all callers. Adjust section
7860 links. Use SHN_XINDEX when needed.
7861 (Sized_relobj::get_symbol_location_info): Adjust section links.
7862 Don't get fooled by special symbols.
7863 * object.h (class Xindex): Define.
7864 (class Object): Add xindex_ parameter. Declare virtual functoin
7865 do_initialize_xindex.
7866 (Object::adjust_sym_shndx): New function.
7867 (Object::set_xindex): New protected function.
7868 (class Symbol_value): Add is_ordinary_shndx_ field.
7869 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
7870 (Symbol_value::value): Assert ordinary section.
7871 (Symbol_value::initialize_input_to_output_map): Likewise.
7872 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
7874 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
7876 (class Sized_relobj): Update declarations.
7877 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
7878 parameter. Change all callers.
7879 (Sized_relobj::adjust_shndx): New function.
7880 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
7882 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
7883 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
7884 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
7885 (Sized_dynobj::read_dynsym_section): Adjust section links.
7886 (Sized_dynobj::read_dynamic): Likewise.
7887 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
7889 (Sized_dynobj::do_initialize_xindex): New function.
7890 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
7891 do_initialize_xindex.
7892 (Sized_dynobj::adjust_shndx): New function.
7893 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
7894 dynsym_xindex_ fields.
7895 (Layout::finalize): Add a call to set_section_indexes before
7896 creating the symtab sections.
7897 (Layout::set_section_indexes): Don't do anything if the section
7898 already has a section index.
7899 (Layout::create_symtab_sections): Add shnum parameter. Change
7900 caller. Create .symtab_shndx section if needed.
7901 (Layout::create_shdrs): Add shstrtab_section parameter. Change
7903 (Layout::allocated_output_section_count): New function.
7904 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
7906 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
7907 fields. Update declarations.
7908 (Layout::symtab_xindex): New function.
7909 (Layout::dynsym_xindex): New function.
7910 (class Write_symbols_task): Add layout_ field.
7911 (Write_symbols_task::Write_symbols_task): Add layout parameter.
7913 * output.cc (Output_section_headers::Output_section_headers): Add
7914 shstrtab_section parameter. Change all callers.
7915 (Output_section_headers::do_sized_write): Store overflow values
7916 for section count and section string table section index in
7917 section header zero.
7918 (Output_file_header::do_sized_write): Check for overflow of
7919 section count and section string table section index.
7920 (Output_symtab_xindex::do_write): New function.
7921 (Output_symtab_xindex::endian_do_write): New function.
7922 * output.h (class Output_section_headers): Add shstrtab_section_.
7923 Update declarations.
7924 (class Output_symtab_xindex): Define.
7925 (Output_section::has_out_shndx): New function.
7926 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
7928 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
7930 (Sized_symbol::init): Likewise.
7931 (Symbol::output_section): Check for ordinary symbol.
7932 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
7933 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
7935 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
7936 Change all callers. Simplify handling of symbols from sections
7937 not included in the link.
7938 (Symbol_table::add_from_dynobj): Handle ordinary symbol
7940 (Weak_alias_sorter::operator()): Assert that symbols are
7942 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
7944 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
7945 parameters. Change all callers.
7946 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
7947 symbol distinction. Use SHN_XINDEX when needed.
7948 (Symbol_table::write_section_symbol): Add symtab_xindex
7949 parameter. Change all callers.
7950 (Symbol_table::sized_write_section_symbol): Likewise. Use
7951 SHN_XINDEX when needed.
7952 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
7954 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
7955 (Symbol::is_defined): Check is_ordinary.
7956 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
7957 (Symbol::is_absolute, Symbol::is_common): Likewise.
7958 (class Sized_symbol): Update declarations.
7959 (class Symbol_table): Update declarations.
7960 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
7961 parameters. Change all callers.
7962 (Sized_symbol::override): Likewise.
7963 (Symbol_table::override): Likewise.
7964 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
7965 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
7966 is_ordinary, and orig_st_shndx parameters. Change all callers.
7967 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
7968 to be in an ordinary section.
7969 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
7970 object and is_ordinary parameters. Change all callers.
7971 (Sized_dwarf_line_info::read_relocs): Add object parameter.
7972 Change all callers. Don't add undefined or non-ordinary symbols
7974 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
7976 * dwarf_reader.h (class Sized_dwarf_line_info): Update
7978 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
7979 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
7980 (Sized_relobj::relocate_sections): Likewise.
7981 * target-reloc.h (scan_relocs): Adjust section symbol index.
7982 (scan_relocatable_relocs): Likewise.
7983 * i386.cc (Scan::local): Check for ordinary symbols.
7984 * sparc.cc (Scan::local): Likewise.
7985 * x86_64.cc (Scan::local): Likewise.
7986 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
7987 to symbol_section_and_value.
7988 * testsuite/many_sections_test.cc: New file.
7989 * testsuite/Makefile.am (BUILT_SOURCES): Define.
7990 (check_PROGRAMS): Add many_sections_test.
7991 (many_sections_test_SOURCES): Define.
7992 (many_sections_test_DEPENDENCIES): Define.
7993 (many_sections_test_LDFLAGS): Define.
7994 (BUILT_SOURCES): Add many_sections_define.h.
7995 (many_sections_define.h): New target.
7996 (BUILT_SOURCES): Add many_sections_check.h.
7997 (many_sections_check.h): New target.
7998 (check_PROGRAMS): Add many_sections_r_test.
7999 (many_sections_r_test_SOURCES): Define.
8000 (many_sections_r_test_DEPENDENCIES): Define.
8001 (many_sections_r_test_LDFLAGS): Define.
8002 (many_sections_r_test_LDADD): Define.
8003 (many_sections_r_test.o): New target.
8004 * testsuite/Makefile.in: Rebuild.
8006 2008-04-17 Cary Coutant <ccoutant@google.com>
8008 * errors.cc (Errors::info): New function.
8009 (gold_info): New function.
8010 * errors.h (Errors::info): New function.
8011 * gold.h (gold_info): New function.
8012 * object.cc (Input_objects::add_object): Print trace output.
8013 * options.cc (options::parse_set): New function.
8014 (General_options::parse_wrap): Deleted.
8015 (General_options::General_options): Deleted initializer.
8016 * options.h (options::String_set): New typedef.
8017 (options::parse_set): New function.
8018 (DEFINE_set): New macro.
8019 (General_options::wrap): Changed to use DEFINE_set. Changed
8020 callers of any_wrap_symbols and is_wrap_symbol.
8021 (General_options::trace, General_options::trace_symbol):
8023 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8024 (General_options::wrap_symbols_): Deleted.
8025 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8027 2008-04-17 David S. Miller <davem@davemloft.net>
8029 * options.cc (General_options::parse_V): New function.
8030 * options.h: Add entries for -V and -Qy.
8032 2008-04-17 Ian Lance Taylor <iant@google.com>
8034 * common.cc (Symbol_table::allocate_commons): Remove options
8035 parameter. Change caller.
8036 (Symbol_table::do_allocate_commons): Remove options parameter.
8037 Change caller. Just call do_allocate_commons_list twice.
8038 (Symbol_table::do_allocate_commons_list): New function, broken out
8039 of do_allocate_commons.
8040 * common.h (class Allocate_commons_task): Remove options_ field.
8042 * symtab.cc (Symbol_table::Symbol_table): Initialize
8044 (Symbol_table::add_from_object): Put TLS common symbols on
8046 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8047 which are IN_OUTPUT_DATA.
8048 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8049 allocate_commons and do_allocate_commons declarations. Declare
8050 do_allocate_commons_list.
8051 * gold.cc (queue_middle_tasks): Update creation of
8052 Allocate_commons_task to not pass options.
8053 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8054 (TLS_TEST_C_FLAGS): New variable.
8055 (tls_test_c_pic.o): New target.
8056 (tls_test_shared.so): Link in tls_test_c_pic.o.
8057 (tls_test_c_pic_ie.o): New target.
8058 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8059 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8060 (tls_test_c.o): New target.
8061 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8062 (tls_pic_test_LDADD): Likewise.
8063 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8064 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8065 (tls_test_c_gnu2.o): New target.
8066 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8068 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8069 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8070 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8071 * testsuite/tls_test.cc: Include "config.h".
8072 (t_last): Call t11_last.
8073 * testsuite/tls_test.h (t11, t11_last): Declare.
8074 * testsuite/tls_test_c.c: New file.
8075 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8076 * configure.ac: Check for OpenMP support.
8077 * configure, config.in, Makefile.in: Rebuild.
8078 * testsuite/Makefile.in: Rebuild.
8080 2008-04-16 Cary Coutant <ccoutant@google.com>
8082 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8083 (Target_i386::tls_base_symbol_defined_): New field.
8084 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8085 (Target_i386::Scan::global): Likewise.
8086 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8087 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8088 (Target_x86_64::tls_base_symbol_defined_): New field.
8089 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8090 (Target_x86_64::Scan::global): Likewise.
8092 2008-04-16 Cary Coutant <ccoutant@google.com>
8094 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8095 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8096 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8097 building shared libraries.
8098 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8099 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8100 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8101 * testsuite/Makefile.in: Rebuild.
8102 * testsuite/weak_undef.h: New file.
8103 * testsuite/weak_undef_file1.cc: Add extra test cases.
8104 * testsuite/weak_undef_file2.cc: Likewise.
8105 * testsuite/weak_undef_test.cc: Likewise.
8107 2008-04-16 David S. Miller <davem@davemloft.net>
8109 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8110 Add issued_non_pic_error_ field. Declare check_non_pic.
8111 (Target_sparc::Scan::check_non_pic): New function.
8112 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8113 (Target_sparc::Scan::global): Likewise.
8115 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8116 * configure: Rebuild.
8118 * options.h (DEFINE_enable): New macro.
8119 (new_dtags): New enable option.
8120 (initfirst, interpose, loadfltr, nodefaultlib,
8121 nodelete, nodlopen, nodump): New -z options.
8122 * layout.cc (Layout:finish_dynamic_section): If new
8123 dtags enabled, emit DT_RUNPATH. Also, emit a
8124 DT_FLAGS_1 containing any specified -z flags.
8126 2008-04-16 Ian Lance Taylor <iant@google.com>
8128 * copy-relocs.cc: New file.
8129 * copy-relocs.h: New file.
8130 * reloc.cc: Remove Copy_relocs code.
8131 * reloc.h: Likewise.
8132 * reloc-types.h (struct Reloc_types) [both versions]: Add
8133 get_reloc_addend_noerror.
8134 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8135 variants of add_global which take an addend which must be zero.
8136 * i386.cc: Include "copy-relocs.h".
8137 (class Target_i386): Change type of copy_relocs_ to variable,
8139 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8141 (Target_i386::do_finalize_sections): Change handling of
8143 * sparc.cc: Include "copy-relocs.h".
8144 (class Target_sparc): Change type of copy_relocs_ to variable,
8146 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8148 (Target_sparc::do_finalize_sections): Change handling of
8150 * x86_64.cc: Include "copy-relocs.h".
8151 (class Target_x86_64): Change type of copy_relocs_ to variable,
8153 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8154 class. Change all callers.
8155 (Target_x86_64::do_finalize_sections): Change handling of
8157 * Makefile.am (CCFILES): Add copy-relocs.cc.
8158 (HFILES): Add copy-relocs.h.
8160 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8162 * testsuite/script_test_4.sh: Permit leading zeroes.
8164 2008-04-15 Ian Lance Taylor <iant@google.com>
8166 * script-sections.cc (Script_sections::create_segments): Use
8167 header_size_adjustment even when there is enough room for the
8169 * testsuite/script_test_4.sh: New file.
8170 * testsuite/script_test_4.t: New file.
8171 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8172 (check_DATA): Add script_test_4.stdout.
8173 (MOSTLYCLEANFILES): Likewise.
8174 (script_test_4): New target.
8175 (script_test_4.stdout): New target.
8176 * testsuite/Makefile.in: Rebuild.
8178 * sparc.cc: Add definitions for Output_data_plt_sparc class
8181 2008-04-14 David S. Miller <davem@davemloft.net>
8183 * sparc.cc: New file.
8184 * Makefile.am (TARGETSOURCES): Add sparc.cc
8185 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8186 * configure.tgt: Document targ_extra_size and
8187 targ_extra_big_endian. Add entries for sparc-* and
8189 * configure.ac: Handle targ_extra_size and
8190 targ_extra_big_endian.
8191 * Makefile.in: Rebuild.
8192 * configure: Likewise.
8193 * po/POTFILES.in: Likewise.
8194 * po/gold.pot: Likewise.
8196 2008-04-14 Ian Lance Taylor <iant@google.com>
8198 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8199 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8200 in the name/type/flags to section mapping. Don't call
8201 allocate_output_section.
8202 (Layout::choose_output_section): Change parameter from adjust_name
8203 to is_input_section. Don't permit input sections after sections
8204 are attached to segments. Don't call allocate_output_section.
8205 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8206 not write_enable_output_section.
8207 (Layout::make_output_section): Don't push to
8208 unattached_section_list_ nor call attach_to_segment. Call
8209 attach_section_to_segment if sections are attached.
8210 (Layout::attach_sections_to_segments): New function.
8211 (Layout::attach_section_to_segment): New function.
8212 (Layout::attach_allocated_section_to_segment): Rename from
8213 attach_to_segment. Remove flags parameter.
8214 (Layout::allocate_output_section): Remove function.
8215 (Layout::write_enable_output_section): Remove function.
8216 * layout.h (class Layout): Update for above changes. Add new
8217 field sections_are_attached_.
8218 * output.h (Output_section::update_flags_for_input_section): New
8220 * output.cc (Output_section::add_input_section): Call
8221 update_flags_for_input_section.
8222 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8224 2008-04-11 Cary Coutant <ccoutant@google.com>
8226 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8227 thought unnecessary.
8228 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8230 2008-04-11 Ian Lance Taylor <iant@google.com>
8232 * output.h (class Output_section_data): Remove inline definition
8234 * output.cc (Output_section_data::set_addralign): New function.
8236 2008-04-11 Cary Coutant <ccoutant@google.com>
8238 Add support for TLS descriptors for i386 and x86_64.
8239 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8240 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8241 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8243 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8244 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8245 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8247 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8248 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8249 Fix problem with initial-exec relocations.
8250 (Target_i386::Relocate::relocate_tls): Likewise.
8251 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8253 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8254 support for section-plus-offset dynamic table entries.
8255 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8256 (Output_data_dynamic::Dynamic_entry): Add support for
8257 section-plus-offset dynamic table entries.
8258 (Output_data_dynamic::Classification): Likewise.
8259 (Output_data_dynamic::classification_): Renamed offset_.
8260 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8261 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8262 (Target_x86_64::make_plt_section): New function.
8263 (Target_x86_64::reserve_tlsdesc_entries): New function.
8264 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8265 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8266 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8267 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8268 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8269 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8270 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8271 add extra PLT entry for TLS descriptors.
8272 (Output_data_plt_x86_64::got_): New field.
8273 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8274 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8276 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8278 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8279 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8280 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8281 R_386_TLS_DESC_CALL relocations.
8282 (Target_x86_64::Scan::global): Likewise.
8283 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8284 for TLS descriptors.
8285 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8286 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8287 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8288 GD-to-IE relaxation.
8289 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8290 and TLS_DESCRIPTORS.
8291 * Makefile.in: Rebuild.
8292 * configure: Rebuild.
8293 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8294 (tls_test_shared2.so): New target.
8295 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8296 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8297 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8298 (tls_shared_gd_to_ie_test_LDADD): New variable.
8299 (tls_shared_gnu2_gd_to_ie_test): New target.
8300 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8302 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8303 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8304 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8305 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8306 (tls_shared_gnu2_test): New target.
8307 (tls_test_gnu2_shared.so): New target.
8308 (tls_shared_gnu2_test_SOURCES): New variable.
8309 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8310 (tls_shared_gnu2_test_LDFLAGS): New variable.
8311 (tls_shared_gnu2_test_LDADD): New variable.
8312 * testsuite/Makefile.in: Rebuild.
8313 * testsuite/Makefile.
8315 2008-04-11 Ian Lance Taylor <iant@google.com>
8317 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8319 * testsuite/Makefile.in: Rebuild.
8321 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8323 * testsuite/script_test_2.cc (main): Adjust test.
8325 2008-04-11 David S. Miller <davem@davemloft.net>
8326 Ian Lance Taylor <iant@google.com>
8328 * options.h (General_options): Add entries for '-Y' and
8330 * options.cc (General_options:finalize): If -Y was used, add those
8331 entries to the library path instead of the default "/lib" and
8334 2008-04-11 David S. Miller <davem@davemloft.net>
8336 * testsuite/justsyms.t: Start at 0x100.
8337 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8338 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8340 * testsuite/script_test_2.cc: Adjust string and section length
8343 2008-04-09 Ian Lance Taylor <iant@google.com>
8346 * script-sections.cc (Sections_element::allocate_to_segment): Add
8348 (Output_section_definition::allocate_to_segment): Likewise.
8349 (Orphan_output_section::allocate_to_segment): Likewise.
8350 (Script_sections::attach_sections_using_phdrs_clause): Don't
8351 propagate non-PT_LOAD segments to orphan sections.
8352 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8353 readelf rather than objdump.
8354 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8355 .interp section and PT_INTERP segment are the same size.
8356 * testsuite/Makefile.in: Rebuild.
8358 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8359 aliases for symbols defined in the same object.
8360 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8361 (weak_alias_test_SOURCES): New variable.
8362 (weak_alias_test_DEPENDENCIES): New variable.
8363 (weak_alias_test_LDFLAGS): New variable.
8364 (weak_alias_test_LDADD): New variable.
8365 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8366 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8367 (weak_alias_test_3.o): New target.
8368 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8369 * testsuite/weak_alias_test_main.cc: New file.
8370 * testsuite/weak_alias_test_1.cc: New file.
8371 * testsuite/weak_alias_test_2.cc: New file.
8372 * testsuite/weak_alias_test_3.cc: New file.
8374 2008-04-08 Ian Lance Taylor <iant@google.com>
8376 * options.h (class General_options): Add --noinhibit-exec option.
8377 * main.cc (main): Check --noinhibit-exec.
8379 * options.h (class General_options): Define --wrap as a special
8380 option. Add wrap_symbols_ field.
8381 (General_options::any_wrap_symbols): New function.
8382 (General_options::is_wrap_symbol): New function.
8383 * options.cc (General_options::parse_wrap): New function.
8384 (General_options::General_options): Initialize wrap_symbols_.
8385 * symtab.cc (Symbol_table::wrap_symbol): New function.
8386 (Symbol_table::add_from_object): Handle --wrap.
8387 * symtab.h (class Symbol_table): Declare wrap_symbol.
8388 * target.h (Target::wrap_char): New function.
8389 (Target::Target_info): Add wrap_char field.
8390 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8391 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8392 * testsuite/testfile.cc (Target_test::test_target_info):
8395 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8398 * layout.h (class Layout): Add added_eh_frame_data_ field.
8399 * layout.cc (Layout::Layout): Initialize new field.
8400 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8401 output section until we find a section we merged successfully.
8402 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8403 that the size be non-zero.
8405 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8408 2008-04-08 Craig Silverstein <csilvers@google.com>
8410 * configure.ac: Export new conditional variable HAVE_ZLIB.
8411 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8413 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8414 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8416 2008-04-07 Ian Lance Taylor <iant@google.com>
8418 * version.cc (version_string): Set to "1.5".
8420 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8421 Add issued_non_pic_error_ field. Declare check_non_pic.
8422 (Target_x86_64::Scan::check_non_pic): New function.
8423 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8424 (Target_x86_64::Scan::global): Likewise.
8426 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8427 addend parameter. Change caller. Handle merge sections.
8428 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8429 Address to Addend. Don't add in the result of
8430 local_section_offset, pass down the addend and use the returned
8432 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8433 Update declarations of local_section_offset and symbol_value.
8434 * testsuite/two_file_test_1.cc (t18): New function.
8435 * testsuite/two_file_test_2.cc (f18): New function.
8436 * testsuite/two_file_test_main.cc (main): Call t18.
8437 * testsuite/two_file_test.h (t18, f18): Declare.
8439 * configure.ac: Don't test for objdump, c++filt, or readelf.
8440 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8442 (TEST_READELF): New variable.
8443 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8444 (check_PROGRAMS): Add two_file_strip_test.
8445 (two_file_strip_test): New target.
8446 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8447 (two_file_same_shared_strip_test_SOURCES): New variable.
8448 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8449 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8450 (two_file_same_shared_strip_test_LDADD): New variable.
8451 (two_file_shared_strip.so): New target.
8452 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8453 (ver_test_5.syms, ver_test_7.syms): Likewise.
8454 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8455 (strip_test_3.stdout): Use TEST_OBJDUMP.
8456 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8458 2008-04-04 Cary Coutant <ccoutant@google.com>
8460 * symtab.h (Symbol::is_weak_undefined): New function.
8461 (Symbol::is_strong_undefined): New function.
8462 (Symbol::is_absolute): New function.
8463 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8464 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8466 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8467 (weak_undef_test): New target.
8468 * testsuite/Makefile.in: Rebuild.
8469 * testsuite/weak_undef_file1.cc: New file.
8470 * testsuite/weak_undef_file2.cc: New file.
8471 * testsuite/weak_undef_test.cc: New file.
8473 2008-04-03 Craig Silverstein <csilvers@google.com>
8475 * compressed_output.h (class Output_compressed_section): Use
8477 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8479 (zlib_compressed_suffix): Removed.
8480 (Output_compressed_section::set_final_data_size): Use unsigned
8482 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8483 Fix linker invocation.
8484 (flagstest_o_specialfile_and_compress_debug_sections):
8486 * testsuite/Makefile.in: Regenerated.
8488 2008-04-02 David S. Miller <davem@davemloft.net>
8490 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8491 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8493 2008-04-02 Craig Silverstein <csilvers@google.com>
8497 2008-04-02 Ian Lance Taylor <iant@google.com>
8499 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8500 parameters. Update for new key type to views_. Change all
8502 (File_read::read): Adjust for byteshift in returned view.
8503 (File_read::add_view): New function, broken out of
8505 (File_read::make_view): New function, broken out of
8507 (File_read::find_or_make_view): Add offset and aligned
8508 parameters. Rewrite accordingly. Change all callers.
8509 (File_read::get_view): Add offset and aligned parameters. Adjust
8510 for byteshift in return value.
8511 (File_read::get_lasting_view): Likewise.
8512 * fileread.h (class File_read): Update declarations.
8513 (class File_read::View): Add byteshift_ field. Add byteshift to
8514 constructor. Add byteshift method.
8515 * archive.h (Archive::clear_uncached_views): New function.
8516 (Archive::get_view): Add aligned parameter. Change all callers.
8517 * object.h (Object::get_view): Add aligned parameter. Change all
8519 (Object::get_lasting_view): Likewise.
8521 * fileread.cc (File_read::release): Don't call clear_views if
8522 there are multiple objects.
8523 * fileread.h (File_read::clear_uncached_views): New function.
8524 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8527 2008-03-31 Cary Coutant <ccoutant@google.com>
8529 Add thin archive support.
8530 * archive.cc (Archive::armagt): New const.
8531 (Archive::setup): Remove task parameter and calls to unlock.
8532 (Archive::unlock_nested_archives): New function.
8533 (Archive::read_header): Add nested_off parameter. Change
8535 (Archive::interpret_header): Likewise.
8536 (Archive::include_all_members): Change to handle thin
8538 (Archive::include_member): Likewise.
8539 * archive.h (Archive::Archive): Add new parameters and
8541 (Archive::armagt): New const.
8542 (Archive::setup): Remove task parameter.
8543 (Archive::unlock_nested_archives): New function.
8544 (Archive::read_header): Add nested_off parameter.
8545 (Archive::interpret_header): Likewise.
8546 (Archive::Nested_archive_table): New typedef.
8547 (Archive::is_thin_archive_): New field.
8548 (Archive::nested_archives_): New field.
8549 (Archive::options_): New field.
8550 (Archive::dirpath_): New field.
8551 (Archive::task_): New field.
8552 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8553 for thin archives. Pass additional parameters to
8554 Archive::Archive. Unlock the archive file after calling
8557 2008-03-29 Ian Lance Taylor <iant@google.com>
8559 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8560 version symbol to be local.
8561 * testsuite/ver_test_4.sh: New file.
8562 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8563 (check_DATA): Add ver_test_4.syms.
8564 (ver_test_4.syms): New target.
8565 * testsuite/Makefile.in: Rebuild.
8568 (Output_section::Input_section_sort_entry::has_priority): New
8570 (Output_section::Input_section_sort_entry::match_file_name): New
8572 (Output_section::Input_section_sort_entry::match_section_name):
8574 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8576 (Output_section::Input_section_sort_entry::match_section_file):
8578 (Output_section::Input_section_sort_compare::operator()): Rewrite
8579 using new Input_section_sort_entry functions. Sort crtbegin and
8580 crtend first. Sort sections with no priority before sections with
8582 * testsuite/initpri1.c (d3): Check j != 4.
8583 (cd5): New constructor/destructor function.
8584 (main): Check j != 2.
8586 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8587 new symbol when resolving, don't call set_is_default.
8588 * testsuite/ver_test_7.cc: New file.
8589 * testsuite/ver_test_7.sh: New file.
8590 * testsuite/Makefile.am (ver_test_7.so): New target.
8591 (ver_test_7.o): New target.
8592 (check_SCRIPTS): Add ver_test_7.sh.
8593 (check_DATA): Add ver_test_7.syms.
8594 (ver_test_7.syms): New target.
8596 2008-03-28 Ian Lance Taylor <iant@google.com>
8598 * layout.cc (Layout::layout): If we see an input section with a
8599 name that needs sorting, set the must_sort flag for the output
8601 (Layout::make_output_section): If the name of the output section
8602 indicates that it might require sorting, set the may_sort flag.
8603 * output.h (Output_section::may_sort_attached_input_sections): New
8605 (Output_section::set_may_sort_attached_input_sections): New
8607 (Output_section::must_sort_attached_input_sections): New
8609 (Output_section::set_must_sort_attached_input_sections): New
8611 (class Output_section): Declare Input_section_sort_entry. Define
8612 Input_section_sort_compare. Declare
8613 sort_attached_input_sections. Add new fields:
8614 may_sort_attached_input_sections_,
8615 must_sort_attached_input_sections_,
8616 attached_input_sections_are_sorted_.
8617 * output.cc (Output_section::Output_section): Initialize new
8619 (Output_section::add_input_section): Add an entry to
8620 input_sections_ if may_sort or must_sort are true.
8621 (Output_section::set_final_data_size): Call
8622 sort_attached_input_sections if necessary.
8623 (Output_section::Input_section_sort_entry): Define new class.
8624 (Output_section::Input_section_sort_compare::operator()): New
8626 (Output_section::sort_attached_input_sections): New function.
8627 * configure.ac: Check whether the compiler supports constructor
8628 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8629 * testsuite/initpri1.c: New file.
8630 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8631 CONSTRUCTOR_PRIORITY.
8632 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8633 (initpri1_LDFLAGS): New variable.
8634 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8636 2008-03-27 Ian Lance Taylor <iant@google.com>
8638 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8639 * testsuite/common_test_1.c: New file.
8640 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8641 (common_test_1_SOURCES): New variable.
8642 (common_test_1_DEPENDENCIES): New variable.
8643 (common_test_1_LDFLAGS): New variable.
8645 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8646 and commons_ correctly when NAME/VERSION does not override
8648 * testsuite/ver_test_6.c: New file.
8649 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8650 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8651 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8653 2008-03-26 Ian Lance Taylor <iant@google.com>
8655 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8656 of an undefined symbol from a version script.
8657 * testsuite/Makefile.am (ver_test_5.so): New target.
8658 (ver_test_5.o): New target.
8659 (check_SCRIPTS): Add ver_test_5.sh.
8660 (check_DATA): Add ver_test_5.syms.
8661 (ver_test_5.syms): New target.
8662 * testsuite/ver_test_5.cc: New file.
8663 * testsuite/ver_test_5.script: New file.
8664 * testsuite/ver_test_5.sh: New file.
8665 * Makefile.in, testsuite/Makefile.in: Rebuild.
8668 Fix problems building gold with gcc 4.3.0.
8669 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8670 (gold_error_at_location, gold_warning_at_location): Use it.
8671 * configure.ac: Check whether we can compile and use a template
8672 function with a printf attribute.
8673 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8674 when jumping over bytes.
8675 * object.cc: Instantiate Object::read_section_data.
8676 * debug.h: Include <cstring>
8677 * dwarf_reader.cc: Include <algorithm>
8678 * main.cc: Include <cstring>.
8679 * options.cc: Include <cstring>.
8680 * output.cc: Include <cstring>.
8681 * script.cc: Include <cstring>.
8682 * script.h: Include <string>.
8683 * symtab.cc: Include <cstring> and <algorithm>.
8684 * target-select.cc: Include <cstring>.
8685 * version.cc: Include <string>.
8686 * testsuite/testmain.cc: Include <cstdlib>.
8687 * configure, config.in: Rebuild.
8689 2008-03-25 Ian Lance Taylor <iant@google.com>
8691 * options.cc: Include "../bfd/bfdver.h".
8692 (options::help): Print bug reporting address.
8694 * version.cc (print_version): Adjust output for current value of
8699 * options.cc (options::help): Print list of supported targets.
8700 * target-select.h: Include <vector>.
8701 (class Target_selector): Make machine_, size_, and is_big_endian_
8702 fields const. Add bfd_name_ and instantiated_target_ fields.
8703 (Target_selector::Target_selector): Add bfd_name parameter.
8704 (Target_selector::recognize): Make non-virtual, call
8706 (Target_selector::recognize_by_name): Make non-virtual, call
8707 do_recognize_by_name.
8708 (Target_selector::supported_names): New function.
8709 (Target_selector::bfd_name): New function.
8710 (Target_selector::do_instantiate_target): New pure virtual
8712 (Target_selector::do_recognize): New virtual function.
8713 (Target_selector::do_recognize_by_name): New virtual function.
8714 (Target_selector::instantiate_target): New private function.
8715 (supported_target_names): Declare.
8716 * target-select.cc (Target_selector::Target_selector): Update for
8717 new parameter and fields.
8718 (select_target_by_name): Check that the name matches before
8719 calling recognize_by_name.
8720 (supported_target_names): New function.
8721 * i386.cc (class Target_selector_i386): Update Target_selector
8722 constructor call. Remove recognize and recognize_by_name. Add
8723 do_instantiate_target.
8724 * x86_64.cc (class Target_selector_x86_64): Likewise.
8725 * testsuite/testfile.cc (class Target_selector_test): Update for
8726 changes to Target_selector.
8728 * README: Rewrite, with some notes on unsupported features.
8730 2008-03-24 Cary Coutant <ccoutant@google.com>
8732 * i386.cc (Target_i386::Got_type): New enum declaration.
8733 (Target_i386::Scan::local): Updated callers of Output_data_got
8735 (Target_i386::Scan::global): Likewise.
8736 (Target_i386::Relocate::relocate): Likewise.
8737 (Target_i386::Relocate::relocate_tls): Likewise.
8738 * object.h (Got_offset_list): New class.
8739 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8740 (Sized_relobj::local_got_offset): Likewise.
8741 (Sized_relobj::set_local_got_offset): Likewise.
8742 (Sized_relobj::local_has_tls_got_offset): Removed.
8743 (Sized_relobj::local_tls_got_offset): Removed.
8744 (Sized_relobj::set_local_tls_got_offset): Removed.
8745 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8746 * output.cc (Output_data_got::add_global): Added got_type parameter.
8747 (Output_data_got::add_global_with_rel): Likewise.
8748 (Output_data_got::add_global_with_rela): Likewise.
8749 (Output_data_got::add_global_pair_with_rel): New function.
8750 (Output_data_got::add_global_pair_with_rela): New function.
8751 (Output_data_got::add_local): Added got_type parameter.
8752 (Output_data_got::add_local_with_rel): Likewise.
8753 (Output_data_got::add_local_with_rela): Likewise.
8754 (Output_data_got::add_local_pair_with_rel): New function.
8755 (Output_data_got::add_local_pair_with_rela): New function.
8756 (Output_data_got::add_global_tls): Removed.
8757 (Output_data_got::add_global_tls_with_rel): Removed.
8758 (Output_data_got::add_global_tls_with_rela): Removed.
8759 (Output_data_got::add_local_tls): Removed.
8760 (Output_data_got::add_local_tls_with_rel): Removed.
8761 (Output_data_got::add_local_tls_with_rela): Removed.
8762 * output.h (Output_data_got::add_global): Added got_type parameter.
8763 (Output_data_got::add_global_with_rel): Likewise.
8764 (Output_data_got::add_global_with_rela): Likewise.
8765 (Output_data_got::add_global_pair_with_rel): New function.
8766 (Output_data_got::add_global_pair_with_rela): New function.
8767 (Output_data_got::add_local): Added got_type parameter.
8768 (Output_data_got::add_local_with_rel): Likewise.
8769 (Output_data_got::add_local_with_rela): Likewise.
8770 (Output_data_got::add_local_pair_with_rel): New function.
8771 (Output_data_got::add_local_pair_with_rela): New function.
8772 (Output_data_got::add_global_tls): Removed.
8773 (Output_data_got::add_global_tls_with_rel): Removed.
8774 (Output_data_got::add_global_tls_with_rela): Removed.
8775 (Output_data_got::add_local_tls): Removed.
8776 (Output_data_got::add_local_tls_with_rel): Removed.
8777 (Output_data_got::add_local_tls_with_rela): Removed.
8778 * resolve.cc (Symbol::override_base_with_special): Removed
8779 reference to has_got_offset_ field.
8780 * symtab.cc (Symbol::init_fields): Replaced initialization
8781 of got_offset_ with got_offsets_. Removed initialization
8783 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
8784 (Symbol::got_offset): Likewise.
8785 (Symbol::set_got_offset): Likewise.
8786 (Symbol::has_tls_got_offset): Removed.
8787 (Symbol::tls_got_offset): Removed.
8788 (Symbol::set_tls_got_offset): Removed.
8789 (Symbol::got_offset_): Removed.
8790 (Symbol::tls_mod_got_offset_): Removed.
8791 (Symbol::tls_pair_got_offset_): Removed.
8792 (Symbol::got_offsets_): New field.
8793 (Symbol::has_got_offset): Removed.
8794 (Symbol::has_tls_mod_got_offset): Removed.
8795 (Symbol::has_tls_pair_got_offset): Removed.
8796 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
8797 (Target_x86_64::Scan::local): Updated callers of Output_data_got
8799 (Target_x86_64::Scan::global): Likewise.
8800 (Target_x86_64::Relocate::relocate): Likewise.
8801 (Target_x86_64::Relocate::relocate_tls): Likewise.
8803 2008-03-25 Ben Elliston <bje@au.ibm.com>
8805 * yyscript.y: Fix spelling error in comment.
8807 2008-03-24 Ian Lance Taylor <iant@google.com>
8809 * options.h (class General_options): Define build_id option.
8810 * layout.h (class Layout): Declare write_build_id, create_note,
8811 create_build_id. Add build_id_note_ member.
8812 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
8813 "libiberty.h", "md5.h", "sha1.h".
8814 (Layout::Layout): Initialize eh_frame_data_,
8815 eh_frame_hdr_section_, and build_id_note_.
8816 (Layout::finalize): Call create_build_id.
8817 (Layout::create_note): New function, broken out of
8818 Layout::create_gold_note.
8819 (Layout::create_gold_note): Call create_note.
8820 (Layout::create_build_id): New function.
8821 (Layout::write_build_id): New function.
8822 (Close_task_runner::run): Call write_build_id.
8824 * x86_64.cc: Correct license to GPLv3.
8826 2008-03-23 Ian Lance Taylor <iant@google.com>
8828 * options.cc: Include "demangle.h".
8829 (parse_optional_string): New function.
8830 (parse_long_option): Handle takes_optional_argument.
8831 (parse_short_option): Update dash_z initializer. Handle
8832 takes_optional_argument.
8833 (General_options::General_options): Initialize do_demangle_.
8834 (General_options::finalize): Set do_demangle_. Handle demangling
8836 * options.h (parse_optional_string): Declare.
8837 (struct One_option): Add optional_arg field. Update constructor.
8838 Update call constructor calls. Add takes_optional_argument
8840 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
8841 (DEFINE_optional_string): Define.
8842 (General_options::demangle): Change from DEFINE_bool to
8843 DEFINE_optional_string.
8844 (General_options::no_demangle): New function.
8845 (General_options::do_demangle): New function.
8846 (General_options::set_do_demangle): New function.
8847 (General_options::execstack_status_): Move definition to end of
8849 (General_options::static_): Likewise.
8850 (General_options::do_demangle_): New field.
8851 * object.cc (big_endian>::get_symbol_location_info): Call
8852 Options::do_demangle, not Options::demangle.
8853 * symtab.cc (demangle): Likewise.
8855 2008-03-22 Ian Lance Taylor <iant@google.com>
8857 * gold.h: Include <cstddef> and <sys/types.h>
8858 * options.h: Include <cstring>.
8860 2008-03-21 Ian Lance Taylor <iant@google.com>
8862 * Added source code to GNU binutils.