1 2014-11-21 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
6 2014-11-20 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
9 from --stub-group-size parameter divided by 1024.
10 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
11 template parameter. Update all uses.
12 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
13 has_stub_value. Set for long branches. Don't report overflow for
14 branch to undefined weak symbols. Print info message on
15 overflowing branch to stub.
17 2014-11-20 Alan Modra <amodra@gmail.com>
19 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
21 2014-10-28 Alan Modra <amodra@gmail.com>
24 2014-10-22 Alan Modra <amodra@gmail.com>
25 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
28 2014-09-30 Cary Coutant <ccoutant@google.com>
31 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
33 2014-09-30 Kito Cheng <kito@0xlab.org>
36 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
37 hash table before sysv-style hash table.
39 2014-09-29 Sriraman Tallam <tmsriram@google.com>
41 * options.h (--pic-executable): Add negative to alias to -no-pie.
43 2014-09-26 Cary Coutant <ccoutant@google.com>
46 * object.cc (Sized_relobj_file): Compute value of section symbols
47 for TLS sections the same as TLS symbols.
49 2014-09-25 Cary Coutant <ccoutant@google.com>
52 * resolve.cc (Symbol_table::resolve): Override common placeholder
53 symbols, but adjust sizes.
54 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
55 symbols to common lists.
57 2014-09-24 Alan Modra <amodra@gmail.com>
59 * po/POTFILES.in: Regenerate.
61 2014-09-23 Taiju Tsuiki <tzik@google.com>
62 Cary Coutant <ccoutant@google.com>
65 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
66 on input_sections_blocker.
67 * layout.cc (Write_sections_task::locks): Unblock
68 input_sections_blocker_.
69 * layout.h (Write_sections_task::Write_sections_task): Add
70 input_sections_blocker.
71 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
73 * testsuite/Makefile.in: Regenerate.
75 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
77 * testsuite/Makefile.am (plugin_test_10): New test.
78 * testsuite/Makefile.in: Regenerate
79 * testsuite/plugin_common_test_2.c (c1): Align to 8.
80 * testsuite/plugin_test_10.sh: New file.
82 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
84 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
85 * resolve.cc (Symbol_table::resolve): Don't override common symbols
86 during the replacement phase.
88 2014-09-17 Han Shen <shenhan@google.com>
89 Jing Yu <jingyu@google.com>
91 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
92 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
93 * aarch64.cc (Target_aarch64): Add data members
94 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
95 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
97 (Target_aarch64::do_reloc_symbol_index): New method.
98 (Target_aarch64::do_reloc_addend): New method.
99 (Target_aarch64::add_tlsdesc_info): New method.
100 (Target_aarch64::do_dynsym_value): New method.
101 (Target_aarch64::do_make_data_plt): Add new parameters: got,
102 got_irelative. Pass them to Output_data_plt_aarch64_standard.
103 (Target_aarch64::make_data_plt): Add new parameters: got,
104 got_irelative. Pass them to do_make_data_plt.
105 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
106 (Target_aarch64::Relocate:tls_gd_to_le): New method.
107 (Target_aarch64::Relocate:tls_ie_to_le): New method.
108 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
109 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
110 (Target_aarch64::got_tlsdesc_section): New method.
111 (Target_aarch64::make_local_ifunc_plt_entry): New method.
112 (Target_aarch64::define_tls_base_symbol): New method.
113 (Target_aarch64::reserve_tlsdesc_entries): New method.
114 (Target_aarch64::got_mod_index_entry): New method.
115 (Target_aarch64::rela_tlsdesc_section): New method.
116 (Target_aarch64::rela_irelative_section): New method.
117 (Target_aarch64::Tlsdesc_info): New struct.
118 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
119 relocations and tlsdesc relocations.
120 (Target_aarch64::optimize_tls_reloc): Implement method.
121 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
122 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
124 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
125 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
126 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
127 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
128 (Output_data_plt_aarch64::rela_tlsdesc): New method.
129 (Output_data_plt_aarch64::rela_irelative): New method.
130 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
131 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
132 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
133 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
134 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
135 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
136 (Output_data_plt_aarch64_standard): New member variables:
137 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
138 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
139 New parameter: got, got_irelative.
140 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
141 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
142 (Output_data_plt_aarch64::do_write): Replace got_address with
143 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
144 (AArch64_relocate_functions::update_movnz): New method.
145 (AArch64_relocate_functions): Correct format.
146 (AArch64_relocate_functions::movnz): New method.
147 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
148 before the switch. Add new cases to switch.
149 Check ie_to_le relaxation on tlsie relocations. Add code handling
151 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
152 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
153 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
154 Call reloc_name_in_error_message to print unsupported reloc.
155 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
157 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
158 relocs. Fill in some more dynamic tags.
159 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
160 Skip call tls_get_addr when tlsgd is relaxed.
161 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
162 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
163 tlsdesc->ie relaxation.
165 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
167 * mips.cc (Target_mips_nacl): New class.
168 (Target_selector_mips_nacl): New class.
169 (target_selector_mips32): Rename from target_selector_mips32be and use
170 Target_selector_mips_nacl instead of Target_selector_mips.
171 (target_selector_mips32el): Rename from target_selector_mips32 and use
172 Target_selector_mips_nacl instead of Target_selector_mips.
173 (target_selector_mips64): Rename from target_selector_mips64be and use
174 Target_selector_mips_nacl instead of Target_selector_mips.
175 (target_selector_mips64el): Rename from target_selector_mips64 and use
176 Target_selector_mips_nacl instead of Target_selector_mips.
177 (Target_mips::mips_info): Add const attribute.
179 2014-09-02 Cary Coutant <ccoutant@google.com>
181 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
182 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
183 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
184 (Sized_incr_dynobj::do_section_name): Likewise.
185 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
186 (Sized_incr_dynobj::do_section_name): Likewise.
187 * object.h (Object::section_name): Likewise.
188 (Object::do_section_name): Likewise.
189 (Sized_relobj_file::do_section_name): Likewise.
190 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
191 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
193 2014-09-02 Cary Coutant <ccoutant@google.com>
196 * ehframe.cc (Fde::write): Add output_offset parameter.
197 (Cie::write): Likewise.
198 (Eh_frame::set_final_data_size): Account for offset within output
200 (Eh_frame::do_sized_write): Likewise.
201 * ehframe.h (Fde::write): Add output_offset parameter.
202 (Cie::write): Likewise.
203 * output.cc (Output_section::Input_section_sort_entry): Remove
204 section_has_name_; add output_section_name parameter. Use
205 output section name for non-input sections.
206 (Output_section::Input_section_sort_entry::section_has_name): Remove.
207 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
208 (Output_section::Input_section_sort_compare): Remove logic for
209 sections without names.
210 (Output_section::Input_section_sort_init_fini_compare): Likewise.
211 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
213 (Output_section::Input_section_sort_section_name_compare): Likewise.
215 2014-08-29 Han Shen <shenhan@google.com>
216 Jing Yu <jingyu@google.com>
218 * aarch64-reloc-property.cc
219 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
220 reference reloc property in the table.
221 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
223 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
224 2 new overloaded methods.
225 (Output_data_got_aarch64::do_write): Add code to write out
227 (class Output_data_got_aarch64::Static_reloc): New class to wrap
229 (Output_data_got_aarch64::static_relocs): New vector to
231 (Target_aarch64::TCB_SIZE): New const static memeber.
232 (Target_aarch64::tcb_size): New method.
233 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
234 (Target_aarch64::Relocate::relocate_tls): New method.
235 (Target_aarch64::Scan::local): Add code handling new reloc types.
236 (Target_aarch64::Scan::global): Add code handling new reloc types.
238 2014-08-13 Sriraman Tallam <tmsriram@google.com>
240 * options.h (-no-pie): Add option.
242 2014-08-08 Jing Yu <jingyu@google.com>
243 Han Shen <shenhan@google.com>
245 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
246 (DEFFILES): add aarch64-reloc.def.
247 (TARGETSOURCES): Add aarch64-reloc-property.cc.
248 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
249 * Makefile.in: Regenerate.
250 * aarch64-reloc-property.cc: New file.
251 * aarch64-reloc-property.h: New file.
252 * aarch64-reloc.def: New file.
253 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
254 with tab to make the format consistent.
255 (Output_data_got_aarch64::symbol_table_): New method.
256 (Target_aarch64::do_plt_address_for_global): New method.
257 (Target_aarch64::do_plt_address_for_local): New method.
258 (Target_aarch64::do_select_as_default_target): New method.
259 (Target_aarch64::do_make_data_plt): New method.
260 (Target_aarch64::make_data_plt): New method.
261 (Output_data_plt_aarch64::has_irelative_section): New method.
262 (Output_data_plt_aarch64::address_for_global): New method.
263 (Output_data_plt_aarch64::address_for_local): New method.
264 (Output_data_plt_aarch64::irelative_rel_): New parameter.
265 (Output_data_plt_aarch64::add_entry): Implement contents.
266 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
267 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
268 the got_pov entry to plt0.
269 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
271 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
272 (AArch64_howto): New struct.
273 (aarch64_howto[]): New static const array.
274 (AArch64_relocate_functions): New class.
275 (Target_aarch64::Scan::get_reference_flags): Remove method.
276 (Target_aarch64::Scan::local): Implement to support a few relocations.
277 (Target_aarch64::Scan::global): Implement to support a few relocations.
278 (Target_aarch64::make_plt_section): Implement contents.
279 (Target_aarch64::make_plt_entry): Implement contents.
280 (Target_aarch64::do_finalize_sections): Implement contents.
281 (Target_aarch64::Relocate::relocate): Implement a few relocations.
282 (Target_aarch64::relocate_section): Implement contents.
284 2014-08-06 Alan Modra <amodra@gmail.com>
286 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
288 2014-08-06 Alan Modra <amodra@gmail.com>
291 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
293 2014-07-21 Sriraman Tallam <tmsriram@google.com>
295 * object.cc (Relobj::is_section_name_included): Add
296 ".rodata.nptl_version" to not garbage collect this section.
298 2014-07-08 Cary Coutant <ccoutant@google.com>
300 * expression.cc (struct Expression::Expression_eval_info): Add
301 new fields type_pointer, vis_pointer, and nonvis_pointer.
302 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
303 nonvis_pointer parameters. Adjust all calls.
304 (Symbol_expression::value): Update type, visibility, and nonvis bits
306 * script.cc (Symbol_assignment::sized_finalize): Update type,
307 visibility, and remaining st_other bits for new symbol.
308 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
309 vis_pointer, and nonvis_pointer parameters.
310 * symtab.h (Symbol::set_type): New method.
312 * testsuite/Makefile.am (defsym_test): New test.
313 * testsuite/Makefile.in: Regenerate.
314 * testsuite/defsym_test.c: New file.
315 * testsuite/defsym_test.sh: New file.
317 2014-07-08 Cary Coutant <ccoutant@google.com>
320 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
321 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
322 (Sized_dynobj::base_read_symbols): ...new method.
323 * object.h (Sized_relobj_file::base_read_symbols): New method.
324 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
325 (Sized_relobj_file::base_read_symbols): ...new method.
326 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
327 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
328 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
330 2014-07-04 Alan Modra <amodra@gmail.com>
332 * po/POTFILES.in: Regenerate.
334 2014-07-02 Jing Yu <jingyu@google.com>
336 * aarch64.cc: New file
337 * Makefile.am (TARGETSOURCES): Add aarch64.cc
338 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
339 * Makefile.in: Regenerate.
340 * configure.tgt: Add entries for aarch64*.
341 * configure.ac: Likewise.
342 * configure: Likewise.
344 2014-06-27 Alan Modra <amodra@gmail.com>
346 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
348 2014-06-24 Cary Coutant <ccoutant@google.com>
350 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
352 (Dwo_file::sized_read_unit_index): Likewise.
354 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
357 * Makefile.am (TARGETSOURCES): Add mips.cc
358 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
359 * configure.tgt: Add entries for mips*.
360 * configure.ac: Likewise.
361 * Makefile.in: Regenerate.
362 * configure: Likewise.
364 2014-06-09 Cary Coutant <ccoutant@google.com>
366 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
367 unit_length is within section bounds.
369 2014-06-09 Cary Coutant <ccoutant@google.com>
372 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
375 2014-06-07 Alan Modra <amodra@gmail.com>
377 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
379 2014-06-06 Cary Coutant <ccoutant@google.com>
381 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
382 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
383 (Dwarf_pubnames_table::read_header): Likewise.
384 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
387 2014-06-05 Joel Brobecker <brobecker@adacore.com>
389 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
390 * Makefile.in, configure: Regenerate.
392 2014-06-03 Alan Modra <amodra@gmail.com>
394 * powerpc.cc (addis_12_2): Define.
395 (Stub_table::do_write): Support fusion on ELFv2 stubs.
397 2014-06-03 Alan Modra <amodra@gmail.com>
399 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
402 2014-06-02 Alan Modra <amodra@gmail.com>
404 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
405 Only ignore relocs on ELFv1.
406 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
408 2014-05-30 Cary Coutant <ccoutant@google.com>
410 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
411 * testsuite/Makefile.in: Regenerate.
412 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
414 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
417 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
418 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
420 2014-05-15 Alan Modra <amodra@gmail.com>
422 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
423 Compare FDE contents with DW_CFA_nop rather than 0.
425 2014-05-13 Sriraman Tallam <tmsriram@google.com>
427 * symtab.h (may_need_copy_reloc): Remove check for position independent
429 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
430 position independence before pc absolute may_need_copy_reloc call.
431 Add check for executable output befor pc relative may_need_copy_reloc
437 * powerpc.cc: Add check for no position independence before
438 may_need_copy_reloc calls.
439 * testsuite/pie_copyrelocs_test.cc: New file.
440 * testsuite/pie_copyrelocs_shared_test.cc: New file.
441 * Makefile.am (pie_copyrelocs_test): New test.
442 * Makefile.in: Regenerate.
444 2014-05-08 Martin Liška <mliska@suse.cz>
446 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
448 2014-05-06 Cary Coutant <ccoutant@google.com>
451 * i386.cc (Output_data_got_plt_i386): New class.
452 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
453 parameter. Change all callers.
454 (Output_data_plt_i386::layout_): Remove.
455 (Output_data_plt_i386::got_plt_): Change type.
456 (Target_i386::got_plt_): Change type. Change all references.
457 (Target_i386::got_section): Create instance of new class.
458 (Output_data_got_plt_i386::do_write): New function.
459 * x86_64.cc (Output_data_got_plt_x86_64): New class.
460 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
461 parameter. Change all callers.
462 (Output_data_plt_x86_64::layout_): Remove.
463 (Output_data_plt_x86_64::got_plt_): Change type.
464 (Target_x86_64::got_plt_): Change type. Change all references.
465 (Target_x86_64::got_section): Create instance of new class.
466 (Output_data_got_plt_x86_64::do_write): New function.
467 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
468 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
471 2014-05-05 Cary Coutant <ccoutant@google.com>
473 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
474 if we have pubnames/pubtypes.
476 2014-05-02 Cary Coutant <ccoutant@google.com>
478 * defstd.cc (in_segment): Define __ehdr_start here...
479 * layout.cc (Layout::finalize): ...Instead of here. Set the
480 output segment when known.
481 * resolve.cc (Symbol::override_base_with_special): Remember
482 the original binding.
483 * symtab.cc (Symbol::set_output_segment): New function.
484 (Symbol::set_undefined): New function.
485 * symtab.h (Symbol::is_weak_undefined): Check original undef
487 (Symbol::is_strong_undefined): New function.
488 (Symbol::set_output_segment): New function.
489 (Symbol::set_undefined): New function.
490 * target-reloc.h (is_strong_undefined): Remove.
491 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
492 Check for hidden undefs.
493 (relocate_section): Call Symbol::is_strong_undefined.
495 * testsuite/Makefile.am (ehdr_start_test_1)
496 (ehdr_start_test_2, ehdr_start_test_3)
497 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
498 * testsuite/Makefile.in: Regenerate.
499 * testsuite/ehdr_start_def.cc: New source file.
500 * testsuite/ehdr_start_test.cc: New source file.
501 * testsuite/ehdr_start_test.t: New linker script.
502 * testsuite/ehdr_start_test_4.sh: New shell script.
504 2014-04-23 Cary Coutant <ccoutant@google.com>
507 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
509 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
511 * layout.cc (Layout::include_section): Allow a target to decide
512 whether to include a section.
513 * target.h (Target::should_include_section): New function.
514 (Target::do_should_include_section): New function.
516 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
518 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
520 (Copy_relocs::emit): ... here.
521 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
522 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
523 (Copy_reloc_entry::entries_): Change from private to protected.
525 2014-04-02 Sriraman Tallam <tmsriram@google.com>
527 * icf.cc (get_section_contents): Replace copies of reloc
528 vectors with const references.
530 2014-04-02 Cary Coutant <ccoutant@google.com>
532 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
533 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
534 * configure: Regenerate.
535 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
536 -fno-use-linker-plugin.
537 (LINK1, CXXLINK1): Add it to the link command.
538 * testsuite/Makefile.in: Regenerate.
540 2014-03-12 Alan Modra <amodra@gmail.com>
542 * Makefile.in: Regenerate.
544 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
546 * symtab.h (Symbol::set_nonvis): New function.
548 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
550 * symtab.cc (Sized_symbol<32>::init_output_data):
551 Instantiate the template.
552 (Sized_symbol<64>::init_output_data): Likewise.
554 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
556 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
557 adjust dynamic symbol value.
558 * target.h (Target::adjust_dyn_symbol): New function.
559 (Target::do_adjust_dyn_symbol): New function.
561 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
563 * output.cc (Output_data_dynamic::Dynamic_entry::write):
564 Get the value of DYNAMIC_CUSTOM dynamic entry.
565 * output.h (Output_data_dynamic::add_custom): New function.
566 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
568 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
569 * target.h (Target::dynamic_tag_custom_value): New function.
570 (Target::do_dynamic_tag_custom_value): New function.
572 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
574 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
576 * target.h (Target::has_custom_set_dynsym_indexes): New function.
577 (Target::do_has_custom_set_dynsym_indexes): New function.
578 (Target::set_dynsym_indexes): New function.
579 (Target::do_set_dynsym_indexes): New function.
581 2014-03-07 Alan Modra <amodra@gmail.com>
583 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
584 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
585 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
586 (Powerpc_relocate_functions::has_overflow_bitfield,
587 overflowed): Use the above.
588 (Target_powerpc::Relocate::relocate): Correct overflow checking
589 for a number of relocations. Modify overflow test for 16-bit
590 fields in instructions to signed/unsigned according to whether
591 the field takes a signed or unsigned value.
593 2014-03-05 Alan Modra <amodra@gmail.com>
595 Update copyright years.
597 2014-03-05 Alan Modra <amodra@gmail.com>
599 * powerpc.cc (Target_powerpc::Scan::local, global): Support
600 R_PPC64_ADDR64_LOCAL.
601 (Target_powerpc::Relocate::relocate): Likewise.
603 2014-03-03 Alan Modra <amodra@gmail.com>
605 * dwp.cc (print_version): Update copyright year to current.
607 2014-02-10 Alan Modra <amodra@gmail.com>
609 * po/gold.pot: Regenerate.
611 2014-02-06 Cary Coutant <ccoutant@google.com>
613 Fix problem where -u is ignored when a weak undef is seen.
615 * archive.cc (Library_base::should_include_member): Reorder
616 code to check for -u option if a weak undef has already been seen.
617 * testsuite/Makefile.am (weak_undef_test_2): New test case.
618 * testsuite/Makefile.in: Regenerate.
619 * testsuite/weak_undef_file3.cc: New file.
620 * testsuite/weak_undef_file4.cc: New file.
621 * testsuite/weak_undef_test_2.cc: New file.
623 2014-02-05 Cary Coutant <ccoutant@google.com>
625 Fix issues with gold undefined symbol diagnostics.
628 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
630 * target-reloc.h (is_strong_undefined): New function.
631 (relocate_section): Move undef vtable symbol check from here.
632 Check for is_strong_undefined.
634 2014-02-05 Cary Coutant <ccoutant@google.com>
636 Fix problems with the --dynamic-list option.
639 * options.cc (General_options::parse_dynamic_list):
640 Set have_dynamic_list_.
641 (General_options::General_options): Initialize have_dynamic_list_.
642 (General_options::finalize): Turn off -Bsymbolic and
643 -Bsymbolic-functions if --dynamic-list provided.
644 * options.h (General_options::have_dynamic_list): New function.
645 (General_options::have_dynamic_list_): New data member.
646 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
650 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
651 in --dynamic-list, mark it.
653 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
654 (dynamic_list_2): New test case.
655 * testsuite/Makefile.in: Regenerate.
656 * testsuite/dynamic_list_2.cc: New file.
657 * testsuite/dynamic_list_2.t: New file.
658 * testsuite/dynamic_list_lib1.cc: New file.
659 * testsuite/dynamic_list_lib2.cc: New file.
660 * testsuite/gc_dynamic_list_test.c: New file.
661 * testsuite/gc_dynamic_list_test.sh: New file.
662 * testsuite/gc_dynamic_list_test.t: New file.
664 2014-01-28 Cary Coutant <ccoutant@google.com>
666 Add .gdb_index version 7 support.
668 * gold/dwarf_reader.cc: include <utility> (for make_pair).
669 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
671 (Dwarf_ranges_table::read_ranges_table): Likewise.
672 (Dwarf_pubnames_table::read_section): Check for GNU-style
673 sections, and for compressed debug sections.
674 (Dwarf_pubnames_table::read_header): Compute end address of table.
675 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
676 for end of list by offset, not by offset == 0.
677 (Dwarf_info_reader::do_read_string_table): Check for compressed
679 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
680 Initialize new data members.
681 (Dwarf_pubnames_table::next_name): return flag_byte.
682 (Dwarf_pubnames_table::end_of_table_): New data member.
683 (Dwarf_pubnames_table::is_gnu_style_): New data member.
684 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
685 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
686 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
687 read skeleton type unit DIEs.
688 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
689 (Gdb_index::do_write): Write flag_byte.
690 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
691 (Gdb_index::Cu_vector): Store flags along with cu indexes.
692 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
693 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
695 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
697 * version.cc (print_version): Update copyright year to 2014.
699 2013-12-19 Dimitry Andric <dimitry@andric.com>
701 * stringpool.cc (Stringpool_template::reserve): Add
702 HAVE_UNORDERED_MAP case.
703 * stringpool.cc (Stringpool_template::print_stats): Likewise.
705 2013-12-18 Cary Coutant <ccoutant@google.com>
707 * configure.ac: Check for <unordered_set> and <unordered_map>.
708 * config.in: Regenerate.
709 * configure: Regenerate.
710 * system.h: Use <unordered_set> and <unordered_map> if available.
712 2013-12-10 Roland McGrath <mcgrathr@google.com>
714 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
715 with $(INSTALL_PROGRAM_ENV).
716 * Makefile.in: Regenerate.
718 2013-11-22 Cary Coutant <ccoutant@google.com>
720 * configure.ac: Add check for which library is needed for
722 * configure: Regenerate.
724 2013-11-22 Cary Coutant <ccoutant@google.com>
726 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
728 * testsuite/Makefile.in: Regenerate.
730 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
732 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
733 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
734 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
735 (Target_x86_64<size>::Scan::local): Likewise.
736 (Target_x86_64<size>::Scan::global): Likewise.
737 (Target_x86_64<size>::Relocate::relocate): Likewise.
738 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
740 (Target_x86_64<size>::Scan::check_non_pic(): Handle
743 * testsuite/Makefile.am (check_PROGRAMS): Add
744 exception_x86_64_bnd_test.
745 (exception_x86_64_bnd_test_SOURCES): New macro.
746 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
747 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
748 (exception_x86_64_bnd_test_LDADD): Likewise.
749 (exception_x86_64_bnd_1.o): New rule.
750 (exception_x86_64_bnd_2.o): Likewise.
751 * testsuite/Makefile.in: Regenerated.
753 2013-11-15 Alan Modra <amodra@gmail.com>
755 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
757 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
758 Only call ppc64_local_entry_offset for 64-bit. Restrict
759 symval_for_branch lookup to ELFv1.
760 (Stub_table::add_plt_call_entry): Use unsigned int off.
761 (Output_data_glink::Address, invalid_address): New.
762 (Output_data_glink::add_eh_frame): Move out of line. Add
764 (Output_data_glink::add_global_entry, find_global_entry,
765 global_entry_address): New functions.
766 (Output_data_glink::global_entry_stubs_, end_branch_table_,
767 ge_size): New variables.
768 (Output_data_glink::set_final_data_size): Add global entry
770 (Output_data_glink::do_write): Write global entry stubs.
771 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
772 parameter. Return true for ELFv2. Adjust callers.
773 (Target_powerpc::Scan::local, global): Restrict opd lookup to
774 ELFv1. Similarly for ifunc and dynamic relocation processing
775 specific to ELFv1. Recognize that symbols are defined on
776 their plt entries for ELFv2.
777 (Target_powerpc::symval_for_branch): Assert if called for
779 (Target_powerpc::Relocate::relocate): Use global entry plt
780 stub for symbol value if such exists on ELFv2.
781 (Target_powerpc::Relocate::relocate): Don't call
782 symval_for_branch when ELFv2. Do adjust for local entry
784 (Target_powerpc::do_dynsym_value): Set symbols to global entry
786 (Target_powerpc::do_plt_address_for_global): Similarly.
788 2013-11-14 Cary Coutant <ccoutant@google.com>
790 Revert patch -- this did not fix the problem, and there is
793 2013-11-14 Cary Coutant <ccoutant@google.com>
796 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
797 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
798 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
799 updating fde_offsets_.
800 (Eh_frame_hdr::lock_): New data member.
802 2013-11-14 Cary Coutant <ccoutant@google.com>
804 * dwp.cc (Dwo_file_entry): New type.
805 (File_list): Use Dwo_file_entry.
806 (Dwo_file::verify): New function.
807 (Dwo_file::verify_dwo_list): New function.
808 (Dwo_file::sized_verify_dwo_list): New function.
809 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
811 (Dwp_options): New enum type.
812 (dwp_options): Add --verify-only.
815 * dwp.h (gold_info): Add declaration.
817 2013-11-14 Cary Coutant <ccoutant@google.com>
820 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
821 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
822 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
823 updating fde_offsets_.
824 (Eh_frame_hdr::lock_): New data member.
826 2013-11-06 Cary Coutant <ccoutant@google.com>
829 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
830 before reloc sections.
832 2013-11-04 Alan Modra <amodra@gmail.com>
834 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
835 (Symbol::needs_dynamic_reloc): Test new flag.
836 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
837 (Target_powerpc::Scan::get_reference_flags): Add target param.
838 Return FUNC_DESC_ABI for 64-bit ELFv1.
839 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
841 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
842 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
844 2013-10-31 Cary Coutant <ccoutant@google.com>
846 Restore support for dwp v2 DWARF package file format.
848 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
849 tu_length parameter. Adjust all callers.
850 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
851 * dwp.cc: Include dwarf.h.
852 (Section_bounds): New struct type.
853 (Unit_set): New struct type.
854 (Dwo_file::Dwo_file): Initialize new data member.
855 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
856 Combine and rename to...
857 (Dwo_file::read_unit_index): ...this.
858 (Dwo_file::sized_read_compunit_index)
859 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
860 (Dwo_file::sized_read_unit_index): ...this.
861 (Dwo_file::copy_section): Remove section_name, is_str_offsets
862 parameters; add section_id parameter.
863 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
864 (Dwo_file::add_unit_set): ...this.
865 (Dwo_file::shndx_map_): Remove.
866 (Dwo_file::sect_offsets_): New data member.
867 (Dwp_output_file::Dwp_output_file): Initialize new data members.
868 (Dwp_output_file::add_section): Rename to...
869 (Dwp_output_file::add_contribution): ...this.
870 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
871 (Dwp_output_file::add_tu_set): Likewise.
872 (Dwp_output_file::Contribution): New type.
873 (Dwp_output_file::Section::contributions): New data member.
874 (Dwp_output_file::Cu_or_tu_set): Remove.
875 (Dwp_output_file::Section::Section): New ctor.
876 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
877 (Dwp_output_file::Dwp_index::Section_table): New type.
878 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
879 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
881 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
882 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
883 (Dwp_output_file::Dwp_index::section_table): New member function.
884 (Dwp_output_file::Dwp_index::section_table_end): New member function.
885 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
886 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
887 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
888 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
889 (Dwp_output_file::Dwp_index::section_table_): New data member.
890 (Dwp_output_file::Dwp_index::section_mask_): New data member.
891 (Dwp_output_file::add_output_section): New member function.
892 (Dwp_output_file::write_new_section): New member function.
893 (Dwp_output_file::write_contributions): New member function.
894 (Dwp_output_file::section_id_map_): New data member.
895 (class Dwo_id_info_reader): Remove.
896 (class Unit_reader): New class.
897 (get_dwarf_section_name): New function.
898 (Dwo_file::read_executable): Adjust initializations of class data.
899 (Dwo_file::read): Add support for v2 package file format.
900 (Dwo_file::read_unit_index): Likewise.
901 (Dwo_file::sized_read_unit_index): Likewise.
902 (Dwo_file::copy_section): Likewise.
903 (Dwo_file::add_unit_set): Likewise.
904 (Dwp_output_file::add_output_section): Likewise.
905 (Dwp_output_file::add_contribution): Likewise.
906 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
908 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
910 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
912 (Dwp_output_file::initialize): Remove unused function.
913 (Dwp_output_file::finalize): Add support for v2 package file format.
914 (Dwp_output_file::write_index): Likewise.
915 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
918 2013-10-31 Cary Coutant <ccoutant@google.com>
920 * configure.ac: Fix check for -fmerge-constants.
921 * configure.ac: Regenerate.
923 2013-10-30 Roland McGrath <mcgrathr@google.com>
925 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
926 Correct 9-byte nop sequence to match what the assembler generates.
928 2013-10-30 Alan Modra <amodra@gmail.com>
930 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
931 ppc64_local_entry_offset, ppc64_local_entry_offset,
932 do_read_symbols): New functions.
933 (Powerpc_relobj::e_flags_, st_other_): New vars.
934 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
935 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
936 (Powerpc_relobj::e_flags_): New var.
937 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
938 and adjust for ELFv2.
939 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
940 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
941 (Powerpc_dynobj::do_find_special_sections): Likewise.
942 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
943 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
944 to ELFv2 local entry.
945 (Target_powerpc::do_relax): No thread safe barriers needed for
947 (Output_data_plt_powerpc::initial_plt_entry_size_,
948 plt_entry_size): Delete. Replace all uses with
949 first_plt_entry_offset() and plt_entry_size().
950 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
951 reserved_size parm. Update callers.
952 (Output_data_plt_powerpc::entry_count): Update.
953 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
954 and use Target_powerpc::first_plt_entry_offset().
955 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
956 rename to plt_entry_size.
957 (Output_data_plt_powerpc::add_ifunc_entry,
958 add_local_ifunc_entry): Adjust reloc for ELFv2.
959 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
960 (glink_eh_frame_fde_64v2): New.
961 (Stub_table::plt_call_size): Support ELFv2 sizing.
962 (Output_data_glink::add_eh_frame): Use the new FDE.
963 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
964 (Stub_table::do_write): Write ELFv2 stubs and glink.
965 (Target_powerpc::Relocate::relocate): Replaces nop after call
966 with ld 2,24(1) and adjust local offset destination for ELFv2.
968 2013-10-30 Alan Modra <amodra@gmail.com>
970 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
971 (Target_powerpc::Scan::global, local): Likewise.
972 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
973 on all ppc64 @h and @ha relocs.
975 2013-10-14 Alan Modra <amodra@gmail.com>
977 * output.h (Output_data_got::add_constant): Tidy.
978 (Output_data_got::add_constant_pair): New function.
979 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
980 methods used so as to first call reserve_ent().
982 2013-10-11 Roland McGrath <mcgrathr@google.com>
984 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
985 add_got_entry and add_got_entry_pair.
987 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
988 (HAVE_PUBNAMES): Likewise.
989 * configure: Regenerate.
991 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
992 * testsuite/Makefile.in: Regenerate.
994 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
995 Remove const from declaration.
996 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
997 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
998 * output.h (Output_file_header): Remove const from member target_
999 and corresponding constructor argument.
1000 * output.cc (Output_file_header::Output_file_header): Update prototype.
1001 (Output_file_header::do_sized_write): Use this->target_ in place
1002 of parameters()->target().
1004 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1006 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1007 * configure: Regenerate.
1008 * Makefile.in: Regenerate.
1009 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1010 * testsuite/merge_string_literals_2.c: Likewise.
1011 * testsuite/Makefile.am
1012 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1013 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1014 literal -fmerge-constants.
1015 * testsuite/Makefile.in: Regenerate.
1017 * i386.cc (Target_i386): Remove unused member dynbss_.
1018 * arm.cc (Target_arm): Likewise.
1019 * powerpc.cc (Target_powerpc): Likewise.
1020 * sparc.cc (Target_sparc): Likewise.
1021 * tilegx.cc (Target_tilegx): Likewise.
1022 * x86_64.cc (Target_x86_64): Likewise.
1023 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1024 type_signature_, type_offset_.
1025 * plugin.h (Plugin_hook): Remove unused member layout_.
1026 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1028 (Read_member): Remove unused members input_objects_, symtab_,
1030 (Check_library): Remove unused member symtab_.
1031 * archive.h (Lib_group): Remove unused member lib_.
1032 * archive.cc (Lib_group::Lib_group): Update initializer.
1033 * incremental.h (Incremental_binary): Remove unused member target_.
1034 (Incremental_script_entry): Removed unused member script_.
1035 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1036 * icf.h (Icf): Remove unused member num_tracked_relocs.
1038 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1039 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1041 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1043 * archive.h: Use struct rather than class for forward declaration
1044 of Read_symbols_data.
1046 2013-10-07 Cary Coutant <ccoutant@google.com>
1049 * testsuite/Makefile.am (icf_test): Fix dependencies.
1050 (icf_safe_test): Likewise.
1051 (icf_safe_so_test): Likewise.
1052 (large_symbol_alignment): Add empty _LDADD rule.
1053 * testsuite/Makefile.in: Regenerate.
1055 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1058 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1059 relocation for R_X86_64_32 on x32.
1061 2013-08-27 Roland McGrath <mcgrathr@google.com>
1063 * output.cc (Output_segment::set_section_addresses): Take new
1064 Target* argument. If target->isolate_execinstr() and the segment
1065 is executable and starts at a target->abi_pagesize() boundary,
1066 pad its end out to a target->abi_pagesize() boundary with code fill.
1067 * output.h (Output_segment::set_section_addresses): Update decl.
1068 * layout.h (Layout::check_output_data_for_reset_values): Take new
1069 argument RELAX_OUTPUTS.
1070 (Layout): New member relax_output_list_.
1071 (Layout::add_relax_output): New method.
1072 * layout.cc (Layout::Layout): Update constructor.
1073 (Layout::reset_relax_output): New method.
1074 (Layout::clean_up_after_relaxation): Call it.
1075 (Layout::prepare_for_relaxation): Update caller.
1076 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1077 Call reset_relax_output before re-processing segments for
1078 isolate_execinstr case.
1079 (Layout::write_data): Handle relax_output_list_.
1080 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1081 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1083 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1086 * object.h: Fix typos.
1088 2013-08-16 Roland McGrath <mcgrathr@google.com>
1090 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1091 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1093 2013-08-07 Cary Coutant <ccoutant@google.com>
1095 Revert support for v2 DWP files:
1097 2013-03-01 Cary Coutant <ccoutant@google.com>
1099 Add dwp support for v2 DWARF package file format.
1100 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1101 tu_length parameter. Adjust all callers.
1102 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1103 * dwp.cc: Include dwarf.h.
1104 (Section_bounds): New struct type.
1105 (Unit_set): New struct type.
1106 (Dwo_file::Dwo_file): Initialize new data member.
1107 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1108 Combine and rename to...
1109 (Dwo_file::read_unit_index): ...this.
1110 (Dwo_file::sized_read_compunit_index)
1111 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1112 (Dwo_file::sized_read_unit_index): ...this.
1113 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1114 parameters; add section_id parameter.
1115 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1116 (Dwo_file::add_unit_set): ...this.
1117 (Dwo_file::shndx_map_): Remove.
1118 (Dwo_file::sect_offsets_): New data member.
1119 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1120 (Dwp_output_file::add_section): Rename to...
1121 (Dwp_output_file::add_contribution): ...this.
1122 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1123 (Dwp_output_file::add_tu_set): Likewise.
1124 (Dwp_output_file::Contribution): New type.
1125 (Dwp_output_file::Section::contributions): New data member.
1126 (Dwp_output_file::Cu_or_tu_set): Remove.
1127 (Dwp_output_file::Section::Section): New ctor.
1128 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1129 (Dwp_output_file::Dwp_index::Section_table): New type.
1130 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1131 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1133 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1134 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1135 (Dwp_output_file::Dwp_index::section_table): New member function.
1136 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1137 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1138 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1139 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1140 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1141 (Dwp_output_file::Dwp_index::section_table_): New data member.
1142 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1143 (Dwp_output_file::add_output_section): New member function.
1144 (Dwp_output_file::write_new_section): New member function.
1145 (Dwp_output_file::write_contributions): New member function.
1146 (Dwp_output_file::section_id_map_): New data member.
1147 (class Dwo_id_info_reader): Remove.
1148 (class Unit_reader): New class.
1149 (get_dwarf_section_name): New function.
1150 (Dwo_file::read_executable): Adjust initializations of class data.
1151 (Dwo_file::read): Add support for v2 package file format.
1152 (Dwo_file::read_unit_index): Likewise.
1153 (Dwo_file::sized_read_unit_index): Likewise.
1154 (Dwo_file::copy_section): Likewise.
1155 (Dwo_file::add_unit_set): Likewise.
1156 (Dwp_output_file::add_output_section): Likewise.
1157 (Dwp_output_file::add_contribution): Likewise.
1158 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1160 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1162 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1164 (Dwp_output_file::initialize): Remove unused function.
1165 (Dwp_output_file::finalize): Add support for v2 package file format.
1166 (Dwp_output_file::write_index): Likewise.
1167 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1170 2013-07-31 Cary Coutant <ccoutant@google.com>
1172 * object.cc (Sized_relobj::do_output_section_address): New function.
1173 (Sized_relobj): Instantiate explicitly.
1174 * object.h (Object::output_section_address): New function.
1175 (Object::do_output_section_address): New function.
1176 (Sized_relobj::do_output_section_address): New function.
1177 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1179 2013-07-30 Cary Coutant <ccoutant@google.com>
1180 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1182 * parameters.cc (Parameters::entry): Return target-specific entry
1184 * target.h (Target::entry_symbol_name): New function.
1185 (Target_info::entry_symbol_name): New data member.
1187 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1188 * i386.cc (Target_i386::i386_info): Likewise.
1189 (Target_i386_nacl::i386_nacl_info): Likewise.
1190 * sparc.cc (Target_sparc::sparc_info): Likewise.
1191 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1192 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1193 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1194 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1196 2013-07-22 Sterling Augustine <saugustine@google.com>
1198 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1199 Convert parameter shndx to local variable. Add parameters symtab
1200 and symtab_size. Scan over section names. Find relocation
1201 section corresponding to current section. Create and initialize
1202 reloc_mapper_ and reloc_type_.
1203 (Dwarf_pubnames_table::read_header): Add assertion. Change
1204 unit_length to off_t. Initialize member unit_length_. Fill in field
1206 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1207 Initialize new fields unit_length_ and cu_offset_.
1208 (Dwarf_pubnames_table::read_section): Update prototype.
1209 (Dwarf_pubnames_table::cu_offset): New member function.
1210 (Dwarf_pubnames_table::subsection_size): Likewise.
1211 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1213 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1214 member functions public.
1215 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1216 Update comment. Rework logic. Move repeated parts to...
1217 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1218 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1219 pubtypes_table_, and stmt_list_offset.
1220 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1221 Gdb_index::find_pubtype_offset,
1222 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1223 (Gdb_index::pubnames_read): Update prototype and rework logic.
1224 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1226 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1227 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1228 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1229 Gdb_index::map_pubtable_to_dies):
1231 (Gdb_index::pubnames_read): Update declaration.
1232 (Gdb_index::Pubname_offset_map): New type.
1233 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1234 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1235 Gdb_index::stmt_list_offset): Declare.
1236 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1237 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1238 Gdb_index::pubtypes_offset_): Remove.
1240 2013-07-19 Roland McGrath <mcgrathr@google.com>
1242 * options.h (General_options): Add -Trodata-segment option.
1243 * parameters.cc (Parameters::check_rodata_segment): New function.
1244 (Parameters::set_target_once): Call it.
1245 * parameters.h (Parameters): Declare it (private member function).
1246 * layout.cc (load_seg_unusable_for_headers): New function, broken
1247 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1248 then validate rodata segment rather than text segment.
1249 (relaxation_loop_body): Call that.
1250 (is_text_segment): New function. Don't admit a non-executable
1251 segment if TARGET->isolate_execinstr().
1252 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1254 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1257 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1258 * nacl.h (Sniff_file::View::View): Request aligned view.
1260 2013-07-11 Cary Coutant <ccoutant@google.com>
1262 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1263 correct BRLT entry size.
1265 2013-07-03 Alan Modra <amodra@gmail.com>
1267 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1270 2013-07-01 Cary Coutant <ccoutant@google.com>
1272 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1274 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1275 (Dwarf_ranges_table::lookup_reloc): New function.
1276 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1278 (Dwarf_ranges_table::lookup_reloc): New function.
1279 (Dwarf_ranges_table::reloc_type_): New data member.
1281 2013-06-27 Jing Yu <jingyu@google.com>
1284 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1286 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1287 (Target_powerpc::do_relax): Call the above.
1289 2013-06-27 Cary Coutant <ccoutant@google.com>
1291 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1292 on garbage collected .opd section.
1294 2013-06-27 Alan Modra <amodra@gmail.com>
1296 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1298 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1299 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1301 2013-06-14 Cary Coutant <ccoutant@google.com>
1303 * resolve.cc (Symbol::override_base): Don't override st_type
1304 from plugin placeholder symbols.
1305 (Symbol_table::resolve): Likewise.
1306 (Symbol_table::should_override): Don't complain about TLS mismatch
1307 if the TO symbol is a plugin placeholder.
1308 * testsuite/Makefile.am (plugin_test_tls): New test.
1309 * testsuite/Makefile.in: Regenerate.
1310 * testsuite/plugin_test_tls.sh: New test script.
1311 * testsuite/two_file_test_2_tls.cc: New test source.
1312 * testsuite/two_file_test_tls.cc: New test source.
1314 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1316 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1317 the maximum segment alignment is larger than the page size.
1318 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1319 correctly aligns the symbols with large alignemnt.
1320 * testsuite/Makefile.in: Regenerate.
1321 * testsuite/large_symbol_alignment.cc: New file.
1323 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1324 Sriraman Tallam <tmsriram@google.com>
1326 * options.h (sort_section): New option.
1327 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1328 Rename from Input_section_sort_section_name_special_ordering_compare.
1329 (Input_section_sort_section_name_compare): New struct.
1330 * output.cc (Output_section::Input_section_sort_section_name_compare::
1331 operator()): New function.
1332 (Output_section::sort_attached_input_sections): Use new sort function
1333 for .text if --sort-section=name is specified.
1334 * layout.cc (Layout::make_output_section):
1335 Add sorting by name when --sort-section=name is specified.
1336 * testsuite/Makefile.am (text_section_grouping): Test option
1337 --sort-section=name.
1338 * testsuite/Makefile.in: Regenerate.
1339 * testsuite/section_sorting_name.cc: New file.
1340 * testsuite/section_sorting_name.sh: New file.
1342 2013-05-21 Cary Coutant <ccoutant@google.com>
1344 * symtab.h (Symbol::is_cxx_vtable): New function.
1345 * target-reloc.h (relocate_section): Check for vtable symbol.
1346 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1347 * testsuite/Makefile.in: Regenerate.
1348 * testsuite/missing_key_func.cc: New test source.
1349 * testsuite/missing_key_func.sh: New test script.
1351 2013-05-21 Cary Coutant <ccoutant@google.com>
1353 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1354 type of enclosing symbol.
1355 (Relocate_info::location): Check symbol type when describing symbol.
1356 * object.h (Symbol_location_info): Remove unused line_number;
1357 add enclosing_symbol_type.
1358 * testsuite/debug_msg.sh: Adjust expected output.
1360 2013-05-13 Cary Coutant <ccoutant@google.com>
1362 * configure.ac: Export DEFAULT_TARGET.
1363 * configure: Regenerate.
1364 * Makefile.in: Regenerate.
1365 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1366 * testsuite/Makefile.in: Regenerate.
1367 * testsuite/debug_msg.sh: Delete duplicate tests.
1368 Don't check undef_int error message match for powerpc where the
1369 source file and line number aren't available.
1371 2013-05-10 Roland McGrath <mcgrathr@google.com>
1373 * options.h (General_options): Add --rosegment-gap option.
1374 * options.cc (finalize): --rosegment-gap implies --rosegment.
1375 * layout.cc (set_segment_offsets): Let user option override
1376 target->rosegment_gap().
1378 2013-05-10 Roland McGrath <mcgrathr@google.com>
1380 * options.h (General_options): Remove leading space from help
1381 messages for -nostdlib and --rosegment.
1383 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1386 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1388 2013-05-03 Alan Modra <amodra@gmail.com>
1390 * merge.cc (Output_merge_string::do_add_input_section): Correct
1391 scan for number of strings. Rename vars to avoid shadowing.
1392 Include missing terminator in input_size_.
1394 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1396 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1397 Restore empty string handling.
1399 2013-05-01 Cary Coutant <ccoutant@google.com>
1401 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1402 uninitialized warning.
1404 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1406 * output.cc (Output_section::add_merge_input_section): Allow
1407 to merge sections if the alignment is more than character size.
1408 * merge.h (Output_merge_string::Output_merge_string): Remove
1410 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1411 only not-null strings. Check the alignment of strings.
1413 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1414 alignment as the argument.
1415 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1416 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1417 Align non-zero length strings according to the addralign_.
1418 (Stringpool_template<Stringpool_char>::set_string_offsets):
1419 Updating offsets according to the given alignment.
1420 * testsuite/Makefile.am (text_section_grouping): Test if string
1421 literals are getting merged.
1422 * testsuite/Makefile.in: Regenerate.
1423 * testsuite/merge_string_literals_1.c: New file.
1424 * testsuite/merge_string_literals_2.c: Ditto.
1425 * testsuite/merge_string_literals.sh: Ditto.
1427 2013-04-26 Ian Lance Taylor <iant@google.com>
1429 * target-reloc.h (relocate_section): If the reloc offset is out of
1430 range, pass VIEW as NULL to relocate.relocate.
1431 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1432 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1433 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1434 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1435 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1436 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1438 2013-04-26 Geoff Pike <gpike@chromium.org>
1440 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1441 * layout.cc (Hash_task): New class.
1442 (Layout::queue_build_id_tasks): New function.
1443 (Layout::write_build_id): Handle single-thread portion of build ID
1444 computation. (In some cases, all of it is single-threaded.) Replace
1445 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1446 functionality in fewer lines of code.
1447 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1448 * options.h (General_options): make "--build-id" default to tree
1449 rather than sha1. Add two new options related to --build-id=tree:
1450 --build-id-chunk-size-for-treehash and
1451 --build-id-min-file-size-for-treehash.
1452 * Makefile.am: add testing of --build-id=tree and related new options
1453 (these tests will be invoked by "make check").
1454 * Makefile.in: Regenerate.
1456 2013-04-25 Alan Modra <amodra@gmail.com>
1458 * configure.tgt: Add powerpcle and powerpc64le.
1460 2013-04-22 Alan Modra <amodra@gmail.com>
1463 * layout.cc (Layout::segment_precedes): Allow more than one
1464 segment with the same type and flags.
1466 2013-04-15 Cary Coutant <ccoutant@google.com>
1468 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1469 allocate space in file for BSS sections.
1471 2013-04-15 Cary Coutant <ccoutant@google.com>
1473 * script-sections.cc (Orphan_output_section): Reset address
1474 to zero after each orphaned section for relocatable links.
1476 2013-04-15 Cary Coutant <ccoutant@google.com>
1478 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1479 section starting address for relocatable link.
1480 * testsuite/Makefile.am (script_test_11): New test.
1481 * testsuite/Makefile.in: Regenerate.
1482 * testsuite/script_test_11.c: New source file.
1483 * testsuite/script_test_11.t: New linker script.
1485 2013-04-13 Alan Modra <amodra@gmail.com>
1487 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1488 owner when sections are not adjacent and exceed group size.
1489 (Target_powerpc::group_sections): Handle corner case.
1490 (Target_powerpc::Branch_info::make_stub): Handle case where
1491 stub table doesn't exist due to branches in non-exec sections.
1492 (Target_powerpc::Relocate::relocate): Likewise.
1494 2013-04-11 Alan Modra <amodra@gmail.com>
1497 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1498 .branch_lt to match bfd ld. Adjust comments throughout file.
1500 2013-04-04 Ian Lance Taylor <iant@google.com>
1503 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1504 sections before checking whether they are included in the link.
1506 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1508 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1509 object before calling the plugin claim_file handler. Pass the elf
1510 object of the archive to the plugin. Delete the elf object if the
1511 plugin claims the file.
1513 2013-03-21 Alan Modra <amodra@gmail.com>
1515 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1516 segment when omagic.
1518 2013-03-21 Alan Modra <amodra@gmail.com>
1520 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1522 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1523 uninitialized" warning.
1525 2013-03-20 Alan Modra <amodra@gmail.com>
1527 * symtab.h (Symbol::clear_version): New function.
1528 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1529 is_needed by weak references. Clear version for symbols defined
1530 in as-needed objects that are not needed.
1532 2013-03-15 Alan Modra <amodra@gmail.com>
1534 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1535 static and public. Add report_err param. Return false for data refs.
1536 (Target_powerpc::rela_dyn_section): New overloaded function.
1537 (Target_powerpc::plt_, iplt_): Elucidate.
1538 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1539 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1540 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1541 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1542 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1543 push_branch and make_plt_entry for ifunc syms when
1544 reloc_needs_plt_for_ifunc.
1545 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1546 for ifunc unless reloc_needs_plt_for_ifunc.
1548 2013-03-15 Alan Modra <amodra@gmail.com>
1550 * gc.h (gc_process_relocs): Don't look through function descriptors.
1551 * icf.cc (get_section_contents): Do so here instead.
1553 2013-03-13 Alan Modra <amodra@gmail.com>
1555 * powerpc.cc (is_branch_reloc): Forward declare.
1556 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1557 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1558 false for 64-bit, true for 32-bit non-branch relocs.
1559 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1560 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1562 (icf_safe_test): Generate linker map file as well as nm output.
1563 (icf_safe_so_test): Likewise.
1564 * testsuite/Makefile.in: Regenerate.
1565 * testsuite/icf_test.sh: Parse linker map file to determine
1567 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1568 * testsuite/icf_safe_so_test.sh: Likewise.
1569 (X86_32_or_ARM_specific_safe_fold): Merge into..
1570 (arch_specific_safe_fold): ..this.
1571 (X86_64_specific_safe_fold): Delete unused function.
1573 2013-03-12 Alan Modra <amodra@gmail.com>
1575 * gc.h (gc_process_relocs): Look through function descriptors
1576 to determine shndx, symvalue and addend used by ICF. Tidy
1577 variable duplication.
1579 2013-03-11 Alan Modra <amodra@gmail.com>
1581 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1582 * layout.cc (Layout_task_runner::run): ..to here.
1583 * symtab.h (struct Symbol_location): Extract from..
1584 (class Symbol_table): ..here.
1585 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1586 * target.h (class Target): Add function_location and
1587 do_function_location functions.
1588 (class Sized_target): Add do_function_location.
1589 * object.h (class Sized_relobj_file): Move find_shdr..
1590 (class Object): ..to here.
1591 * object.cc: Likewise. Update to suit. Instantiate.
1592 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1593 * powerpc.cc (class Powerpc_dynobj): New.
1594 (Target_powerpc::do_function_location): New function.
1595 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1596 (Powerpc_dynobj::do_read_symbols): New function.
1597 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1599 2013-03-08 Ian Lance Taylor <iant@google.com>
1601 * options.cc (General_options::string_to_object_format): Accept
1604 2013-03-08 Alan Modra <amodra@gmail.com>
1606 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1607 pointer to Post_fde.
1608 (struct Post_fde): Move definition to here..
1609 * ehframe.cc (struct Post_fde): ..from here.
1610 (Cie::write): Don't alloc Post_fde.
1611 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1613 2013-03-07 Alan Modra <amodra@gmail.com>
1615 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1616 relocation referencing .LC0.
1617 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1619 2013-03-07 Alan Modra <amodra@gmail.com>
1621 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1622 always_inline. Add assembly for powerpc to avoid GOT.
1624 2013-03-07 Alan Modra <amodra@gmail.com>
1626 * testsuite/script_test_10.sh: Don't test .bss section
1629 2013-03-06 Alan Modra <amodra@gmail.com>
1631 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1632 (Target_powerpc::symval_for_branch): Add symtab param. Update
1633 all callers. Handle folded sections.
1634 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1636 (Global_symbol_visitor_opd::operator()): Likewise.
1638 2013-03-04 Alan Modra <amodra@gmail.com>
1640 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1641 * testsuite/Makefile.in: Regenerate.
1643 2013-03-01 Cary Coutant <ccoutant@google.com>
1645 Add dwp support for v2 DWARF package file format.
1646 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1647 tu_length parameter. Adjust all callers.
1648 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1649 * dwp.cc: Include dwarf.h.
1650 (Section_bounds): New struct type.
1651 (Unit_set): New struct type.
1652 (Dwo_file::Dwo_file): Initialize new data member.
1653 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1654 Combine and rename to...
1655 (Dwo_file::read_unit_index): ...this.
1656 (Dwo_file::sized_read_compunit_index)
1657 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1658 (Dwo_file::sized_read_unit_index): ...this.
1659 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1660 parameters; add section_id parameter.
1661 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1662 (Dwo_file::add_unit_set): ...this.
1663 (Dwo_file::shndx_map_): Remove.
1664 (Dwo_file::sect_offsets_): New data member.
1665 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1666 (Dwp_output_file::add_section): Rename to...
1667 (Dwp_output_file::add_contribution): ...this.
1668 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1669 (Dwp_output_file::add_tu_set): Likewise.
1670 (Dwp_output_file::Contribution): New type.
1671 (Dwp_output_file::Section::contributions): New data member.
1672 (Dwp_output_file::Cu_or_tu_set): Remove.
1673 (Dwp_output_file::Section::Section): New ctor.
1674 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1675 (Dwp_output_file::Dwp_index::Section_table): New type.
1676 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1677 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1679 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1680 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1681 (Dwp_output_file::Dwp_index::section_table): New member function.
1682 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1683 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1684 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1685 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1686 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1687 (Dwp_output_file::Dwp_index::section_table_): New data member.
1688 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1689 (Dwp_output_file::add_output_section): New member function.
1690 (Dwp_output_file::write_new_section): New member function.
1691 (Dwp_output_file::write_contributions): New member function.
1692 (Dwp_output_file::section_id_map_): New data member.
1693 (class Dwo_id_info_reader): Remove.
1694 (class Unit_reader): New class.
1695 (get_dwarf_section_name): New function.
1696 (Dwo_file::read_executable): Adjust initializations of class data.
1697 (Dwo_file::read): Add support for v2 package file format.
1698 (Dwo_file::read_unit_index): Likewise.
1699 (Dwo_file::sized_read_unit_index): Likewise.
1700 (Dwo_file::copy_section): Likewise.
1701 (Dwo_file::add_unit_set): Likewise.
1702 (Dwp_output_file::add_output_section): Likewise.
1703 (Dwp_output_file::add_contribution): Likewise.
1704 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1706 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1708 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1710 (Dwp_output_file::initialize): Remove unused function.
1711 (Dwp_output_file::finalize): Add support for v2 package file format.
1712 (Dwp_output_file::write_index): Likewise.
1713 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1716 2013-03-01 Cary Coutant <ccoutant@google.com>
1718 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1719 function into class definition in header file.
1720 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1721 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1723 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1725 2013-02-28 Alan Modra <amodra@gmail.com>
1727 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1728 * target.cc (Target::do_plt_fde_location): New function.
1729 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1730 accessor function, and constructor param.
1731 (struct Post_fde, Post_fdes): Declare.
1732 (Cie::write): Add post_fdes param.
1733 * ehframe.cc (Fde::write): Use plt_fde_location.
1734 (struct Post_fde): Define.
1735 (Cie::write): Stash FDEs added post merge mapping.
1736 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1737 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1738 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1740 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1741 (Target_powerpc::has_glink): New function.
1742 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1743 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1744 glink_eh_frame_fde_32, default_fde): New data.
1745 (Stub_table::eh_frame_added_): New var.
1746 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1748 (Stub_table::add_eh_frame): New function.
1749 (Output_data_glink::add_eh_frame): New function.
1750 (Target_powerpc::make_glink_section): Call add_eh_frame.
1752 2013-02-15 Ian Lance Taylor <iant@google.com>
1754 * options.h (DEFINE_uint64_alias): Define.
1755 (class General_options): Add -Ttext-segment as an alias for
1758 2013-02-15 Alan Modra <amodra@gmail.com>
1760 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1761 (Stub_table::do_write): ..here, two places.
1762 (Stub_table::plt_call_size): Use it here too.
1764 2013-02-11 Ian Lance Taylor <iant@google.com>
1766 * descriptors.cc (Descriptors::close_all): New function.
1767 * descriptors.h (class Descriptors): Declare close_all.
1768 (close_all_descriptors): New inline function.
1769 * plugin.cc: Include "descriptors.h".
1770 (Plugin_manager::cleanup): Call close_all_descriptors.
1772 2013-02-06 Alan Modra <amodra@gmail.com>
1774 * README: Update coding style link.
1776 2013-01-28 Cary Coutant <ccoutant@google.com>
1778 * dwp.cc (File_list): New typedef.
1779 (Dwo_name_info_reader): New class.
1780 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1781 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1782 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1783 (Dwo_file::read_executable): New function.
1784 (Dwo_file::read): Move common setup code to ...
1785 (Dwo_file::make_object): ... here.
1786 (dwp_options): Add --exec/-e.
1790 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1792 * layout.cc (Layout::layout): Check for option text_reorder.
1793 (Layout::make_output_section): Ditto.
1794 * options.h (text_reorder): New option.
1795 * output.cc (Input_section_sort_compare): Remove special ordering
1798 Input_section_sort_section_name_special_ordering_compare::
1799 operator()): New function.
1800 (Output_section::sort_attached_input_sections): Use new sort function
1802 * output.h (Input_section_sort_section_name_special_ordering_compare):
1804 * testsuite/Makefile.am (text_section_grouping): Test option
1806 * testsuite/Makefile.in: Regenerate.
1807 * testsuite/text_section_grouping.sh: Check order of functions without
1808 default text reordering.
1810 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1812 * options.h (General_options): Change default to true for new_dtags.
1814 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1816 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1817 when enable_new_dtags is false. Only add DT_RUNPATH when
1818 enable_new_dtags is true.
1820 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1822 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1823 used in declaration and definition consistent.
1824 (Target_powerpc::symval_for_branch): Ditto.
1826 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1828 * testsuite/plugin_final_layout.cc: Fix comment.
1830 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1832 * layout.cc (Layout::layout): Do not do default sorting for
1833 text sections when section ordering is specified.
1834 (make_output_section): Ditto.
1835 * testsuite/plugin_final_layout.cc: Name the function sections
1836 to catch reordering issues.
1838 2013-01-15 Alan Modra <amodra@gmail.com>
1840 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1843 2013-01-15 Alan Modra <amodra@gmail.com>
1845 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1846 * testsuite/Makefile.in: Regenerate.
1848 2013-01-14 Alan Modra <amodra@gmail.com>
1850 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1851 * testsuite/Makefile.in: Regenerate.
1853 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1856 Fix mingw gold build with plugins enabled
1857 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1858 * configure.ac: Export DLOPEN_LIBS and add headers check.
1859 * plugin.cc: Handle non-dlfcn case.
1860 * Makefile.in: Regenerate.
1861 * config.in: Regenerate.
1862 * configure: Regenerate.
1863 * testsuite/Makefile.in: Regenerate.
1865 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1867 * output.h (sort_attached_input_sections): Change to be public.
1868 * script-sections.cc
1869 (Output_section_definition::set_section_addresses): Sort
1870 attached input sections according to section order before linker
1871 script assigns section addresses.
1872 (Orphan_output_section::set_section_addresses): Sort
1873 attached input sections according to section order before linker
1874 script assigns section addresses.
1875 * Makefile.am (final_layout.sh): Use a simple linker script to
1876 check if section ordering still works.
1877 * Makefile.in: Regenerate.
1879 2013-01-09 Ben Cheng <bccheng@google.com>
1881 * arm.cc (Target_arm::attributes_accept_div): New function.
1882 (Target_arm::attributes_forbid_div): New function.
1883 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1884 attribute using the same new functions as what bfd/elf32_arm.c
1887 2013-01-07 Cary Coutant <ccoutant@google.com>
1890 * output.cc (Output_section::add_input_section): For incremental
1891 updates, don't track input sections that are allocated from patch
1894 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1895 Ian Lance Taylor <iant@google.com>
1898 * configure.ac (--enable-ld): Removed.
1899 (install_as_default): Set to yes only for --enable-gold=default
1901 * configure: Regenerated.
1903 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1905 * options.h (General_options): Add -fuse-ld= for GCC linker
1906 option compatibility.
1908 2013-01-04 Cary Coutant <ccoutant@google.com>
1910 * configure.ac: Fix typo restoring CXXFLAGS.
1911 * configure: Regenerate.
1913 2013-01-04 Cary Coutant <ccoutant@google.com>
1915 * testsuite/Makefile.am (CXXLINK_S): New macro.
1916 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1917 * testsuite/Makefile.in: Regenerate.
1919 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1921 * version.cc (print_version): Update copyright year to 2013.
1923 2012-12-20 Ian Lance Taylor <iant@google.com>
1925 * layout.cc (Layout::special_ordering_of_input_section): New
1927 (Layout::layout): If input section requires special ordering, must
1928 sort input sections.
1929 (Layout::make_output_section): May sort .text input sections.
1930 (Layout::is_section_name_prefix_grouped): Remove.
1931 * layout.h (class Layout): Declare
1932 special_ordering_of_input_section. Don't declare
1933 is_section_name_prefix_grouped.
1934 * output.cc (Output_section::add_input_section): Revert last
1936 (Output_section::Input_section_sort::match_file_name): Don't crash
1937 if called on output section data.
1938 (Output_section::Input_section_sort_compare): Sort based on
1940 (Output_section::Input_section_sort_section_order_index_compare):
1942 (Output_section::sort_attached_input_sections): Likewise.
1944 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1946 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1947 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1948 * output.cc (Output_section::add_input_section): Check if section
1949 name contains special prefix. Keep input sections to sort such
1951 (Output_section::Input_section_sort_section_order_index_compare
1952 ::operator()): Group sections according to prefixes.
1953 (Output_section::sort_attached_input_sections): Add condition to
1954 Input_section_entry constructor call.
1955 * testsuite/Makefile.am (text_section_grouping): New test.
1956 * testsuite/Makefile.in: Regenerate.
1957 * testsuite/text_section_grouping.cc: New file.
1958 * testsuite/text_section_grouping.sh: New file.
1960 2012-12-17 Nick Clifton <nickc@redhat.com>
1962 * Makefile.am: Add copyright notice.
1965 * configure.ac: Likewise.
1966 * ftruncate.c: Likewise.
1967 * Makefile.in: Regenerate.
1969 2012-12-14 Cary Coutant <ccoutant@google.com>
1971 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1972 --no-as-needed flag.
1973 (exception_separate_shared_12_test): Likewise.
1974 (incremental_copy_test): Likewise.
1975 * testsuite/Makefile.in: Regenerate.
1977 2012-12-14 Cary Coutant <ccoutant@google.com>
1979 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1980 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1982 2012-12-12 Alan Modra <amodra@gmail.com>
1984 * powerpc.cc (class Track_tls): New.
1985 (class Relocate, class Scan): Inherit Track_tls.
1986 (Target_powerpc::Scan::local, global): Track tls optimization
1987 and avoid creating plt entry for __tls_get_addr if all uses
1989 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1991 2012-12-12 Alan Modra <amodra@gmail.com>
1993 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1994 Replace no_toc_optimize with toc_optimize.
1995 * output.h (Output_section::input_sections): Provide non-const variant.
1996 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1997 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1999 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2000 (class Sort_toc_sections): New.
2001 (Target_powerpc::do_finalize_sections): Sort toc sections.
2002 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2004 2012-12-10 Roland McGrath <mcgrathr@google.com>
2006 * testsuite/binary_unittest.cc (read_all): New function.
2007 (Sized_binary_test): Use it instead of ::read.
2008 * fileread.cc (do_read): Don't assume pread always reads the whole
2009 amount in a single call.
2011 2012-12-10 Alan Modra <amodra@gmail.com>
2013 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2014 Set EM_PPC64 or EM_PPC here.
2015 (Target_selector_powerpc::do_recognize): Delete.
2017 2012-12-10 Alan Modra <amodra@gmail.com>
2019 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2021 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2023 2012-12-07 Roland McGrath <mcgrathr@google.com>
2025 * testsuite/binary_unittest.cc (Sized_binary_test):
2026 Use open_descriptor rather than ::open.
2028 2012-12-07 Alan Modra <amodra@gmail.com>
2030 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2031 typedef and invalid_address constant.
2032 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2033 instantiate constants.
2035 2012-12-06 Roland McGrath <mcgrathr@google.com>
2037 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2038 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2039 * aclocal.m4: Regenerate.
2040 * configure: Regenerate.
2041 * Makefile.in: Regenerate.
2042 * testsuite/Makefile.in: Regenerate.
2044 2012-12-07 Alan Modra <amodra@gmail.com>
2046 * options.h (General_options): Add no_toc_optimize.
2047 * powerpc.cc (ok_lo_toc_insn): New function.
2048 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2050 2012-12-06 Alan Modra <amodra@gmail.com>
2052 * options.h (General_options): Add plt_align, plt_static_chain,
2053 plt_thread_safe. Update stub_group_size help text.
2054 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2055 for new plt_thread_safe_ var.
2056 (use_plt_offset): Correct comments.
2057 (Target_powerpc::do_relax): Look for thread creation symbols to
2058 determine default plt_thread_safe value. Clear plt call stubs
2059 as well as branch stubs each iteration.
2060 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2062 (l, hi, ha, write_insn): Move earlier.
2063 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2064 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2066 (Stub_table::update_size): Adjust.
2067 (Stub_table::prev_size, set_prev_size): Delete.
2068 (Stub_table::stub_align): Let --plt-align affect result.
2069 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2070 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2071 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2072 (Stub_table::do_write): Support more stub variants.
2074 2012-12-04 Alan Modra <amodra@gmail.com>
2076 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2077 (Target_powerpc::do_define_standard_symbols): New function.
2079 2012-12-03 Alan Modra <amodra@gmail.com>
2081 * output.h: Formatting, whitespace.
2083 2012-12-03 Alan Modra <amodra@gmail.com>
2085 * layout.h (Layout::get_executable_sections): Declare.
2086 * layout.cc (Layout::get_executable_sections): New function.
2087 * arm.cc (Target_arm::group_sections): Use it.
2088 (Arm_output_section::group_sections): Delete now redundant test.
2089 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2090 param to handle relative relocs.
2091 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2092 (Output_data_reloc::add_absolute): Adjust.
2093 (Output_data_reloc::add_relative): New function.
2094 (Output_data::reset_data_size): New function.
2095 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2096 (Output_section::set_addralign): New function.
2097 (Output_section::checkpoint_set_addralign): New function.
2098 (Output_section::clear_section_offsets_need_adjustment): New function.
2099 (Output_section::input_sections): Make public.
2100 * powerpc.cc (class Output_data_brlt_powerpc): New.
2101 (class Stub_table, class Stub_control): New.
2102 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2103 stub_table_, set_stub_table, stub_table): New vectors and accessor
2105 (Target_powerpc::do_may_relax, do_relax, push_branch,
2106 new_stub_table, stub_tables, brlt_section, group_sections,
2107 add_branch_lookup_table, find_branch_lookup_table,
2108 write_branch_lookup_table, make_brlt_section): New functions.
2109 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2110 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2111 branch_info_): New vars.
2112 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2113 make call stubs here.
2114 (Output_data_glink): Remove all call stub handling from this class.
2115 (Target_powerpc::Scan::local, global): Save interesting branch
2116 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2117 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2118 functions on final link.
2119 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2120 Handle long branch destinations too.
2121 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2122 do_plt_address_for_local): Adjust lookup of plt call stubs.
2124 2012-11-30 Alan Modra <amodra@gmail.com>
2126 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2127 relocs against protected symbols when building 32-bit shared libs.
2129 2012-11-30 Alan Modra <amodra@gmail.com>
2131 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2132 param. Call got_section() to make .got. Update all callers
2133 and their callers and so on.
2135 2012-11-30 Alan Modra <amodra@gmail.com>
2137 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2138 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2139 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2140 value if it already exists.
2142 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2145 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2147 2012-11-14 Roland McGrath <mcgrathr@google.com>
2149 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2150 than bfc instruction for data sandboxing.
2152 2012-11-08 Alan Modra <amodra@gmail.com>
2154 * po/POTFILES.in: Regenerate.
2156 2012-11-05 Alan Modra <amodra@gmail.com>
2158 * configure.ac: Apply 2012-09-10 change to config.in here.
2159 * configure: Regenerate.
2161 2012-11-05 Alan Modra <amodra@gmail.com>
2163 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2164 (struct Opd_ent): Use "Address" rather than "Offset".
2165 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2166 (Target_powerpc::got_section): Make public.
2167 (Target_powerpc::scan_relocs): Move code setting symbols..
2168 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2169 Create _SDA_BASE_ only when referenced.
2171 2012-11-02 Roland McGrath <mcgrathr@google.com>
2173 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2176 2012-11-01 Roland McGrath <mcgrathr@google.com>
2178 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2179 for offset_in_output_section parameter.
2180 (Sized_target::relocate_special_relocatable): Likewise.
2181 * arm.cc (Target_arm::relocate_relocs): Likewise.
2182 (Target_arm::relocate_special_relocatable): Likewise.
2183 * i386.cc (Target_i386::relocate_relocs): Likewise.
2184 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2185 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2186 * target-reloc.h (relocate_relocs): Likewise.
2187 * testsuite/testfile.cc (Target_test): Likewise.
2188 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2189 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2191 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2192 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2194 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2195 parameter, which is unused in the [!F_SETFD] case.
2197 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2198 SYMNDX to off_t before comparing it to this->data_size().
2199 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2200 * incremental.cc (Output_section_incremental_inputs::do_write):
2201 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2203 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2205 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2207 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2208 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2211 2012-10-29 Cary Coutant <ccoutant@google.com>
2213 * dwp.cc (usage): Add file and exit status parameters;
2214 add --help and --version options.
2215 (print_version): New function.
2216 (main): Add --help and --version options.
2218 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2220 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2221 final_layout_sequence.txt.
2222 * testsuite/Makefile.in: Regenerated.
2224 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2226 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2227 COMPILE generated by automake.
2229 (CXXCOMPILE1): Likewise.
2230 (CXXLINK1): Likewise.
2231 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2233 (CXXCOMPILE): Likewise.
2234 (CXXLINK): Likewise.
2235 * testsuite/Makefile.in: Regenerated.
2237 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2239 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2240 on bad fwrite return.
2242 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2244 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2247 2012-10-23 Cary Coutant <ccoutant@google.com>
2249 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2250 * testsuite/Makefile.in: Regenerate.
2251 * testsuite/dwp_test.h: New source file.
2252 * testsuite/dwp_test_1.cc: New source file.
2253 * testsuite/dwp_test_1.s: New source file.
2254 * testsuite/dwp_test_1.sh: New source file.
2255 * testsuite/dwp_test_1b.cc: New source file.
2256 * testsuite/dwp_test_1b.s: New source file.
2257 * testsuite/dwp_test_2.cc: New source file.
2258 * testsuite/dwp_test_2.s: New source file.
2259 * testsuite/dwp_test_2.sh: New source file.
2260 * testsuite/dwp_test_main.cc: New source file.
2261 * testsuite/dwp_test_main.s: New source file.
2263 2012-10-23 Cary Coutant <ccoutant@google.com>
2265 * dwp.h: New header file.
2266 * dwp.cc: New source file.
2267 * gold.h: Move shared declarations to system.h.
2268 * system.h: New header file.
2269 * Makefile.am: Add dwp.
2270 * Makefile.in: Regenerate.
2272 2012-10-23 Cary Coutant <ccoutant@google.com>
2274 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2275 Dwarf_info_reader::read_from_pointer.
2276 (Dwarf_pubnames_table::read_header): Likewise.
2277 (Dwarf_pubnames_table::next_name): Likewise.
2278 (Dwarf_die::read_attributes): Likewise.
2279 (Dwarf_die::skip_attributes): Likewise.
2280 (Dwarf_info_reader::read_from_pointer): New function template.
2281 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2282 (Dwarf_pubnames_table): Likewise.
2283 (Dwarf_info_reader::read_from_pointer): New function template.
2284 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2285 Dwarf_pubnames_table ctor.
2287 2012-10-23 Cary Coutant <ccoutant@google.com>
2289 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2291 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2293 (Dwarf_info_reader::set_abbrev_shndx): New method.
2294 (Dwarf_info_reader::abbrev_shndx_): New data member.
2296 2012-10-23 Cary Coutant <ccoutant@google.com>
2298 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2299 from object, not parameters.
2300 (Dwarf_info_reader::parse): Likewise.
2301 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2302 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2303 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2306 2012-10-23 Cary Coutant <ccoutant@google.com>
2308 * fileread.cc (Input_file::Input_file): New constructor.
2309 * fileread.h (class Input_file): Add new constructor.
2311 2012-10-18 Alan Modra <amodra@gmail.com>
2314 * object.cc (Relobj::is_section_name_included): Also match
2315 .sdata personality section.
2317 2012-10-18 Alan Modra <amodra@gmail.com>
2319 * target-reloc.h (class Default_comdat_behavior): New, package up..
2320 (get_comdat_behaviour): ..this.
2321 (relocate_section): Add Relocate_comdat_behavior template arg,
2322 adjust code to suit.
2323 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2324 (Target_arm::scan_reloc_section): Likewise.
2325 * i386.cc (Target_i386::relocate_section): Likewise.
2326 * sparc.cc (Target_sparc::relocate_section): Likewise.
2327 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2328 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2329 * powerpc.cc (class Relocate_comdat_behavior): New.
2330 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2331 gold::relocate_section with new template arg.
2333 2012-10-18 Alan Modra <amodra@gmail.com>
2335 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2336 dynamic relocs for GOT_TPREL got entries, without symbol if
2338 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2339 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2340 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2342 2012-10-17 Alan Modra <amodra@gmail.com>
2345 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2347 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2349 * layout.cc (Layout::include_section): Keep sections marked
2350 SHF_EXCLUDE when doing relocatable links.
2352 2012-10-16 Alan Modra <amodra@gmail.com>
2354 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2355 (Target_powerpc::do_finalize_sections): Call it.
2356 (Output_data_save_res): New class and supporting functions.
2357 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2358 normal symbols defined in object files.
2360 2012-10-12 Alan Modra <amodra@gmail.com>
2362 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2363 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2364 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2365 section if scan_opd_relocs not yet called.
2366 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2368 2012-10-12 Alan Modra <amodra@gmail.com>
2370 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2371 add_local_ifunc_entry): Revert last change.
2372 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2374 2012-10-05 Alan Modra <amodra@gmail.com>
2376 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2377 do_plt_address_for_global): New functions.
2378 (Output_data_got_powerpc::do_write): Don't segfault when linking
2380 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2381 add_local_ifunc_entry): Return true on adding entry..
2382 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2383 glink->add_entry call. Remove unused symtab param. Adjust calls.
2384 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2385 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2386 set up symbols here.
2387 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2388 syms here. Do so even when no .iplt. Don't segfault when linking
2390 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2391 new variants without reloc param.
2392 (Glink_sym_ent::Glink_sym_ent): Likewise.
2393 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2394 reloc when refs will resolve to plt call stub.
2395 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2396 R_PPC_PLTREL24 to resolve locally.
2397 (Target_powerpc::Scan::global): Correct ifunc handling.
2398 (Target_powerpc::Relocate::relocate): Correct local sym glink
2399 lookup. Don't destroy "value" when we have a plt call stub,
2400 and when checking plt call validity.
2401 (Target_powerpc::do_dynsym_value): Simplify.
2403 2012-10-05 Alan Modra <amodra@gmail.com>
2405 * i386.cc (Output_data_plt_i386::address_for_global,
2406 address_for_local): Add plt offset to returned value. Adjust uses.
2407 * sparc.cc (Output_data_plt_sparc::address_for_global,
2408 address_for_local): Likewise.
2409 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2410 address_for_local): Likewise.
2411 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2412 address_for_local): Likewise.
2413 * target.h (Target::plt_address_for_global, plt_address_for_local):
2415 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2416 (Output_data_got::Got_entry::write): Nor here.
2417 * output.h: Comment fix.
2419 2012-10-02 Jiong Wang <jiwang@tilera.com>
2421 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2422 global_offset_table_ value for larget got.
2423 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2425 2012-09-29 Alan Modra <amodra@gmail.com>
2427 * powerpc.cc (Target_powerpc::iplt_): New output section.
2428 (Target_powerpc::iplt_section, make_iplt_section,
2429 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2430 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2431 Target_powerpc::plt_entry_count): Count iplt entries too.
2432 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2433 reloc section in constructor. New params.
2434 (Target_powerpc::make_plt_section): Create reloc section here instead.
2435 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2437 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2438 (Output_data_glink::add_entry, find_entry): New functions to
2439 deal with local syms.
2440 (Glink_sym_ent): Add support for local syms.
2441 (Output_data_glink::do_write): Handle ifunc plt entries.
2442 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2443 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2444 (Target_powerpc::Relocate::relocate): Likewise.
2445 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2447 2012-09-25 Alan Modra <amodra@gmail.com>
2449 * object.h (Sized_relobj_file::adjust_local_symbol,
2450 do_adjust_local_symbol): New functions.
2451 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2452 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2453 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2454 and irregular opd entry spacing.
2455 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2456 (Global_symbol_visitor_opd): New functor.
2457 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2458 on deleted opd entries.
2460 2012-09-15 Jiong Wang <jiwang@tilera.com>
2462 * tilegx.cc: New file.
2463 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2464 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2465 * configure.tgt: Add entries for tilegx*.
2466 * configure.ac: Likewise.
2467 * Makefile.in: Rebuild.
2468 * configure: Likewise.
2469 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2472 2012-09-13 Alan Modra <amodra@gmail.com>
2474 * target-reloc.h (scan_relocs): Call scan.local for relocs
2475 against symbols in discarded sections. Pass is_discarded
2477 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2478 Add is_discarded param.
2479 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2480 is_discarded to flag opd entry as discarded. Don't emit dyn
2481 relocs on such entries.
2482 (Target_powerpc::Scan::global): Similarly detect and handle
2484 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2485 opd_ent_. Update all uses.
2486 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2487 (Target_powerpc::relocate_section): Zero out discarded opd
2490 2012-09-12 Ian Lance Taylor <iant@google.com>
2493 * output.cc: Rename Output_data_got template parameter from size
2494 to got_size for all functions. Compile all variants of
2496 (Output_data_got::Got_entry::write): Correct use of size for
2497 symbol value. Use local_is_tls rather than casting to
2499 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2500 (class Sized_relobj_file): Add do_local_is_tls.
2501 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2503 2012-09-11 Alan Modra <amodra@gmail.com>
2506 * layout.cc (Layout::set_segment_offsets): When using
2507 common-page-size alignment, ensure we are on a new max-page-size
2509 * output.cc (Output_segment::set_section_addresses): Use
2510 abi_pagesize, not common_pagesize for relro boundary.
2511 (Output_segment::set_offset): Likewise.
2513 2012-09-11 Alan Modra <amodra@gmail.com>
2515 * output.h (Output_data_got::add_global_tls, add_local_tls,
2516 add_local_tls_pair): New functions.
2517 (Output_data_got::add_local_pair_with_rel): Remove second
2518 reloc param. Expand comment.
2519 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2520 use_plt_or_tls_offset_, similarly for constructor param.
2521 (Output_data_got::Got_entry::write): Add got_index param.
2522 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2523 add_local_tls_pair): New functions.
2524 (Output_data_got::Got_entry::write): Handle tls symbols
2525 with use_plt_or_tls_offset_ set specially.
2526 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2527 (Output_data_got::do_write): Replace iterator with index, pass
2528 index to entry write function.
2529 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2530 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2531 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2533 * i386.cc (Target_i386::Scan::local): Likewise.
2534 * sparc.cc (Target_sparc::Scan::local): Likewise.
2535 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2536 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2537 do_tls_offset_for_global): New functions.
2538 (Target_powerpc::Scan::local): Correct TLS relocations and got
2540 (Target_powerpc::Scan::global): Don't emit unnecessary
2541 dynamic relocations on TLS GOT entries.
2543 2012-09-10 Matthias Klose <doko@ubuntu.com>
2545 * config.in: Disable sanity check for kfreebsd.
2547 2012-09-10 Sterling Augustine <saugustine@google.com>
2549 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2550 (Gdb_index::pubtypes_read): New parameter.
2551 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2553 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2556 2012-09-09 Alan Modra <amodra@gmail.com>
2558 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2559 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2560 * gc.h (gc_process_relocs): Call target gc_add_reference.
2561 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2562 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2563 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2565 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2566 to cater for when we don't need code offset. Update use.
2567 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2568 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2569 set_opd_valid): New functions.
2570 (Target_powerpc::do_gc_add_reference): New function.
2571 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2573 (Target_powerpc::do_gc_mark_symbol): New function.
2575 2012-09-06 Cary Coutant <ccoutant@google.com>
2577 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2578 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2579 (Dwarf_die::skip_attributes): Likewise.
2580 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2581 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2583 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2585 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2587 * testsuite/script_test_3.t: Add .got.plt output section
2589 * testsuite/script_test_4.t: Likewise.
2591 2012-09-05 Alan Modra <amodra@gmail.com>
2593 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2594 update all uses and lose "enum" when using type.
2596 2012-09-05 Alan Modra <amodra@gmail.com>
2598 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2599 * configure: Regenerate.
2600 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2601 (plugin_final_layout.stdout): Likewise.
2602 (memory_test): Set page sizes to 0x1000.
2603 * testsuite/Makefile.in: Regenerate.
2604 * testsuite/discard_locals_test.sh: Add FIXME comment.
2605 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2606 * testsuite/pr14265.t: Add .got output section statement.
2607 * testsuite/script_test_2.t: Likewise.
2608 * testsuite/script_test_3.t: Likewise.
2609 * testsuite/script_test_4.t: Likewise.
2610 * testsuite/script_test_5.t: Likewise.
2611 * testsuite/script_test_6.t: Likewise.
2612 * testsuite/script_test_7.t: Likewise.
2613 * testsuite/script_test_9.t: Likewise.
2615 2012-09-05 Alan Modra <amodra@gmail.com>
2617 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2618 (Powerpc_relocate_functions::Status): New typedef.
2619 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2620 (Target_powerpc::Scan::local): Handle REL64.
2621 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2622 for REL32 and REL64.
2623 (Target_powerpc::symval_for_branch): New function, extracted from..
2624 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2625 checks. Report overflow errors.
2627 2012-09-05 Alan Modra <amodra@gmail.com>
2629 * object.h (Sized_relobj_file::emit_relocs): Delete.
2630 (Sized_relobj_file::emit_relocs_reltype): Delete.
2631 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2632 relocate_relocs for --emit-relocs.
2633 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2634 * output.h: Update comment.
2635 (Output_segment::first_section): New function.
2636 (Output_segment::first_section_load_address): Use first_section.
2637 * output.cc (Output_segment::first_section): New function extracted..
2638 (Output_segment::first_section_load_address): ..from here. Delete.
2639 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2640 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2641 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2642 adjust call to target.h function.
2643 * i386.cc (Target_i386): Likewise.
2644 * sparc.cc (Target_sparc): Likewise.
2645 * x86_64.cc (Target_x86_64): Likewise.
2646 * powerpc.cc (Target_powerpc): Likewise.
2647 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2648 first tls section has section symbol for optimised local dynamic
2650 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2651 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2653 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2654 Rename to relocate_relocs. Update error message.
2656 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2658 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2661 2012-08-31 Alan Modra <amodra@gmail.com>
2663 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2664 (Powerpc_relobj::toc_base_offset): New stub function.
2665 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2666 got_mod_index_offset to tlsld_got_offset. Update all refs.
2667 (Target_powerpc::Relocate::enum skip_tls): New.
2668 (Target_powerpc::call_tls_get_addr_): New var.
2669 (Target_powerpc::is_branch_reloc): Move to file scope.
2670 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2671 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2673 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2674 (powerpc_info): Correct common_pagesize for ppc64.
2675 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2676 (Powerpc_relocate_functions): Add overflow check enums and functions.
2677 Add non-shift version of rela, rela_ua. Delete all rel public
2678 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2679 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2680 addr16_ha3, addr14 functions.
2681 (Output_data_got_powerpc::add_constant_pair): New function.
2682 (Output_data_got_powerpc::got_base_offset): Likewise.
2683 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2684 (instruction constants): Sort, add some more.
2685 (Output_data_glink::do_write): Add and use Address typedef. Use
2686 object->toc_base_offset() stub for 64-bit.
2687 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2688 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2689 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2690 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2691 Always treat .opd relocs as against locally defined symbol.
2692 Correct condition for RELATIVE relocs.
2693 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2694 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2695 for 32-bit syms with a plt entry. Correct ppc64 toc base
2696 calculations. Handle TLS relocs, and more. Add overflow
2697 checking and adjust for Powerpc_relocate_functions changes.
2698 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2699 Reinstate --emit-relocs code with FIXME.
2701 2012-08-30 Alan Modra <amodra@gmail.com>
2703 * layout.cc (Layout::set_segment_offsets): Set p_align to
2704 abi_pagesize, not common_pagesize.
2705 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2706 to determine whether file header can go in segment.
2708 2012-08-30 Alan Modra <amodra@gmail.com>
2710 * output.h (Output_reloc::Output_reloc <output section>): Add
2711 is_relative param. Adjust calls.
2712 (Output_reloc::add_output_section_relative): New functions.
2713 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2715 (Output_reloc::symbol_value): Handle SECTION_CODE.
2717 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2719 * gold.cc (queue_middle_tasks): Call layout again when unique
2720 segments for sections is desired.
2721 * layout.cc (Layout::Layout): Initialize new members.
2722 (Layout::get_output_section_flags): New function.
2723 (Layout::choose_output_section): Call get_output_section_flags.
2724 (Layout::layout): Make output section for mapping to a unique segment.
2725 (Layout::insert_section_segment_map): New function.
2726 (Layout::attach_allocated_section_to_segment): Make unique segment for
2727 output sections marked so.
2728 (Layout::segment_precedes): Check for unique segments when sorting.
2729 * layout.h (Layout::Unique_segment_info): New struct.
2730 (Layout::Section_segment_map): New typedef.
2731 (Layout::insert_section_segment_map): New function.
2732 (Layout::get_output_section_flags): New function.
2733 (Layout::is_unique_segment_for_sections_specified): New function.
2734 (Layout::set_unique_segment_for_sections_specified): New function.
2735 (Layout::unique_segment_for_sections_specified_): New member.
2736 (Layout::section_segment_map_): New member.
2737 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2738 Rename is_gc_pass_one to is_pass_one.
2739 Rename is_gc_pass_two to is_pass_two.
2740 Rename is_gc_or_icf to is_two_pass.
2741 Check for which pass based on whether symbols data is present.
2742 Make it two pass when unique segments for sections is desired.
2743 * output.cc (Output_section::Output_section): Initialize new
2745 * output.h (Output_section::is_unique_segment): New function.
2746 (Output_section::set_is_unique_segment): New function.
2747 (Output_section::is_unique_segment_): New member.
2748 (Output_section::extra_segment_flags): New function.
2749 (Output_section::set_extra_segment_flags): New function.
2750 (Output_section::extra_segment_flags_): New member.
2751 (Output_section::segment_alignment): New function.
2752 (Output_section::set_segment_alignment): New function.
2753 (Output_section::segment_alignment_): New member.
2754 (Output_segment::Output_segment): Initialize is_unique_segment_.
2755 (Output_segment::is_unique_segment): New function.
2756 (Output_segment::set_is_unique_segment): New function.
2757 (Output_segment::is_unique_segment_): New member.
2758 * plugin.cc (allow_unique_segment_for_sections): New function.
2759 (unique_segment_for_sections): New function.
2760 (Plugin::load): Add new functions to transfer vector.
2761 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2762 * Makefile.in: Regenerate.
2763 * testsuite/plugin_final_layout.sh: Check if unique segment
2764 functionality works.
2765 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2767 (allow_unique_segment_for_sections): New global.
2768 (unique_segment_for_sections): New global.
2769 (claim_file_hook): Call allow_unique_segment_for_sections.
2770 (all_symbols_read_hook): Call unique_segment_for_sections.
2772 2012-08-22 Cary Coutant <ccoutant@google.com>
2774 * layout.cc (Layout::include_section): Don't assert on GROUP
2775 sections with --emit-relocs.
2777 2012-08-21 Cary Coutant <ccoutant@google.com>
2779 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2780 if --export-dynamic-symbol names an undef symbol.
2782 2012-08-18 Alan Modra <amodra@gmail.com>
2784 * powerpc.cc: Formatting and white space.
2785 (Powerpc_relobj): Rename got2_section_ to special_.
2786 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2787 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2788 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2789 (Target_powerpc): Add Address typedef and invalid_address. Use
2791 (Target_powerpc::is_branch_reloc): New function.
2792 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2793 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2794 for dst_mask, value and addend.
2795 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2796 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2797 (Output_data_glink::do_write): Correct toc base. Don't try to use
2798 uint16_t for 24-bit offset. Use get_output_section_offset and
2800 (Target_powerpc::Scan::local): Handle more relocs.
2801 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2802 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2803 Plug in toc restoring insn after plt calls. Translate branches
2804 to function descriptor symbols to corresponding entry point.
2805 (Target_powerpc::relocate_for_relocatable): Check return from
2806 get_output_section_offset.
2807 * symtab.h: Comment typo.
2809 2012-08-14 Ian Lance Taylor <iant@google.com>
2811 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2812 unsupported_relocal_local to call unsupported_reloc_global.
2814 2012-08-14 Nick Clifton <nickc@redhat.com>
2817 * script-sections.cc (Sections_element::output_section_name): Add
2818 keep return parameter.
2819 (Output_section_element::match_name): Add keep return parameter.
2820 Return the value of the keep_ member.
2821 * script-sections.h (class Output_section): Update
2822 output_section_name prototype.
2823 * layout.cc (Layout::keep_input_section): New public member
2825 (Layout::choose_output_section): Pass keep parameter to
2826 output_section_name.
2827 * layout.h (class Layout): Add keep_input_section.
2828 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2830 * testsuite/Makefile.am: Add a test.
2831 * testsuite/Makefile.in: Regenerate.
2832 * testsuite/pr14265.c: Source file for the test.
2833 * testsuite/pr14265.t: Linker script for the test.
2834 * testsuite/pr14265.sh: Shell script for the test.
2836 2012-08-14 Alan Modra <amodra@gmail.com>
2838 * target.h (Target::output_section_name): New function.
2839 (Target::do_output_section_name): New function.
2840 * layout.cc (Layout::choose_output_section): Call the above.
2841 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2843 2012-08-14 Alan Modra <amodra@gmail.com>
2845 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2846 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2847 for replace_constant call.
2848 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2849 (Output_data_glink::do_print_to_mapfile): New function.
2850 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2851 (Target_powerpc::Relocate::relocate): Likewise.
2853 2012-08-14 Alan Modra <amodra@gmail.com>
2855 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2856 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2857 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2858 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2859 all references to shndx_. Handle special case for R_PPC_PLTREL24
2861 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2862 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2863 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2865 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2866 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2868 2012-08-12 Alan Modra <amodra@gmail.com>
2870 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2871 (glink insn constants): Use uint32_t.
2872 (Output_data_glink::add_entry): Use insert, not [] operator.
2874 2012-08-11 Alan Modra <amodra@gmail.com>
2876 * object.h (Sized_relobj_file::find_shdr): New function.
2877 (Sized_relobj_file::find_special_sections): New function.
2878 * object.cc (Sized_relobj_file::find_shdr): New function.
2879 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2880 (Sized_relobj_file::find_special_sections): New function, split out..
2881 (Sized_relobj_file::do_read_symbols): ..from here.
2882 * output.h (Output_data_got::replace_constant): New function.
2883 (Output_data_got::num_entries): New function.
2884 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2885 (Output_data_got::got_offset): Protected rather than private.
2886 (Output_data_got::replace_got_entry): New function.
2887 * output.cc (Output_data_got::replace_got_entry): New function.
2888 * powerpc.cc (class Powerpc_relobj): New.
2889 (class Powerpc_relocate_functions): Delete all psymval variants or
2890 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2891 Implement _ha functions using corresponding _hi function.
2892 (Powerpc_relobj::find_special_sections): New function.
2893 (Target_powerpc::do_make_elf_object): New function.
2894 (class Output_data_got_powerpc): New.
2895 (class Output_data_glink): New.
2896 (class Powerpc_scan_relocatable_reloc): New.
2897 Many more changes througout file.
2899 2012-08-09 Nick Clifton <nickc@redhat.com>
2901 * po/vi.po: Updated Vietnamese translation.
2903 2012-08-07 Ian Lance Taylor <iant@google.com>
2905 * layout.cc (Layout::add_target_dynamic_tags): If
2906 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2909 2012-07-30 Nick Clifton <nickc@redhat.com>
2911 * po/gold.pot: Updated template.
2912 * po/es.po: Updated Spanish translation.
2914 2012-07-18 Cary Coutant <ccoutant@google.com>
2917 * configure.ac: Add check for -gpubnames support.
2918 * configure: Regenerate.
2919 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2920 support; force -gno-pubnames.
2921 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2923 (gdb_index_test_4): New test.
2924 * testsuite/Makefile.in: Regenerate.
2925 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2926 * testsuite/gdb_index_test_2.sh: Likewise.
2927 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2928 * testsuite/gdb_index_test_4.sh: New script.
2929 * testsuite/gdb_index_test_comm.sh: New script with common code;
2930 don't look for space after colon.
2932 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2934 * gold.cc (queue_middle_tasks): Update function order only after
2935 deferred objects due to plugins are processed.
2937 2012-07-11 Ian Lance Taylor <iant@google.com>
2939 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2940 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2941 (Target_arm::scan_reloc_for_stub): Likewise.
2942 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2943 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2944 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2945 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2946 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2948 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2949 Ian Lance Taylor <iant@google.com>
2952 * configure.ac: Test whether std::tr1::hash<off_t> works.
2953 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2955 * output.h (class Output_fill): Add virtual destructor.
2956 * configure, config.in: Rebuild.
2958 2012-06-22 Roland McGrath <mcgrathr@google.com>
2960 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2962 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2964 * plugin.cc (Plugin::load): Handle position independent executables.
2966 2012-06-06 Cary Coutant <ccoutant@google.com>
2968 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2970 (lines_only_debug_sections): Likewise.
2971 (gdb_fast_lookup_sections): New static array.
2972 (is_gdb_debug_section): Rename formal parameter.
2973 (is_lines_only_debug_section): Likewise.
2974 (is_gdb_fast_lookup_section): New function.
2975 (Layout::include_section): Check for ".zdebug_" prefix; pass
2976 section name suffix to is_gdb_debug_section, et al.; check for
2977 fast-lookup sections when building .gdb_index.
2978 * options.h (--strip-debug-gdb): Update GDB version number.
2980 2012-06-06 Cary Coutant <ccoutant@google.com>
2982 * configure.ac: Add check for fallocate.
2983 * configure: Regenerate.
2984 * config.in: Regenerate.
2986 * options.h (class General_options): Add --mmap-output-file and
2987 --posix-fallocate options.
2988 * output.cc: (posix_fallocate): Remove; replace with...
2989 (gold_fallocate): New function.
2990 (Output_file::map_no_anonymous): Call gold_fallocate.
2991 (Output_file::map): Check --mmap-output-file option.
2993 2012-06-05 Jing Yu <jingyu@google.com>
2995 * gold.h (textdomain): Add do {} to empty while(0).
2996 (bindtextdomain): Likewise.
2998 2012-06-04 Cary Coutant <ccoutant@google.com>
3000 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3003 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3005 * symtab.cc (Symbol_table::define_special_symbol):
3006 Initialize *poldsym to prevent uninitialized variable errors.
3008 2012-05-23 Cary Coutant <ccoutant@google.com>
3010 * layout.cc (Layout::section_name_mapping): Add rules to handle
3011 exact match on .data.rel.ro.local or .data.rel.ro.
3012 (Layout::output_section_name): Check for exact matches.
3014 2012-05-23 Cary Coutant <ccoutant@google.com>
3016 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3019 2012-05-22 Cary Coutant <ccoutant@google.com>
3021 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3022 object before exporting symbol.
3024 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3026 * testsuite/tls_test.cc: Include "config.h" first.
3027 * testsuite/tls_test_c.c: Likewise.
3029 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3030 Nick Clifton <nickc@redhat.com>
3033 * configure.in: Add check that sysdep.h has been included before
3034 any system header files.
3035 * configure: Regenerate.
3036 * config.in: Regenerate.
3038 2012-05-14 Cary Coutant <ccoutant@google.com>
3040 * layout.cc (Layout::make_output_section): Mark .tdata section
3042 * testsuite/relro_test.cc: Add a TLS variable.
3044 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3047 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3048 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3051 2012-05-08 Cary Coutant <ccoutant@google.com>
3053 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3054 (lines_only_debug_sections): Likewise.
3056 2012-05-02 Roland McGrath <mcgrathr@google.com>
3058 * nacl.cc: New file.
3060 * Makefile.am (CCFILES, HFILES): Add them.
3061 * Makefile.in: Regenerate.
3062 * i386.cc (Output_data_plt_i386_nacl): New class.
3063 (Output_data_plt_i386_nacl_exec): New class.
3064 (Output_data_plt_i386_nacl_dyn): New class.
3065 (Target_i386_nacl): New class.
3066 (Target_selector_i386_nacl): New class.
3067 (target_selector_i386): Use it instead of Target_selector_i386.
3068 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3069 (Target_x86_64_nacl): New class.
3070 (Target_selector_x86_64_nacl): New class.
3071 (target_selector_x86_64, target_selector_x32): Use it instead of
3072 Target_selector_x86_64.
3073 * arm.cc (Output_data_plt_arm_nacl): New class.
3074 (Target_arm_nacl): New class.
3075 (Target_selector_arm_nacl): New class.
3076 (target_selector_arm, target_selector_armbe): Use it instead of
3077 Target_selector_arm.
3079 * target-select.cc (select_target): Take new Input_file* and off_t
3080 arguments, pass them on to recognize method of selector.
3081 * object.cc (make_elf_sized_object): Update caller.
3082 * parameters.cc (parameters_force_valid_target): Likewise.
3083 * incremental.cc (make_sized_incremental_binary): Likewise.
3084 * target-select.h: Update decl.
3085 (Target_selector::recognize): Take new Input_file* argument,
3086 pass it on to do_recognize.
3087 (Target_selector::do_recognize): Take new Input_file* argument.
3088 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3089 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3090 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3091 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3093 * target.h (Target::Target_info): New members isolate_execinstr
3095 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3096 * arm.cc (Target_arm::arm_info): Update initializer.
3097 * i386.cc (Target_i386::i386_info): Likewise.
3098 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3099 * sparc.cc (Target_sparc::sparc_info): Likewise.
3100 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3101 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3102 * layout.cc (Layout::attach_allocated_section_to_segment):
3103 Take new const Target* argument. If target->isolate_execinstr(), act
3105 (Layout::find_first_load_seg): Take new const Target* argument;
3106 if target->isolate_execinstr(), reject PF_X segments.
3107 (Layout::relaxation_loop_body): Update caller.
3108 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3109 reset file offset to zero when we hit LOAD_SEG, and then do a second
3110 loop over the segments before LOAD_SEG to reassign offsets after
3111 addresses have been determined. Handle target->rosegment_gap().
3112 (Layout::attach_section_to_segment): Take new const Target* argument;
3113 pass it to attach_allocated_section_to_segment.
3114 (Layout::make_output_section): Update caller.
3115 (Layout::attach_sections_to_segments): Take new const Target* argument;
3116 pass it to attach_section_to_segment.
3117 * gold.cc (queue_middle_tasks): Update caller.
3118 * layout.h (Layout): Update method decls with new arguments.
3120 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3121 Target_info pointer to use.
3122 (Target_arm::do_make_data_plt): New virtual method.
3123 (Target_arm::make_data_plt): New method that calls it.
3124 (Target_arm::make_plt_entry): Use it.
3125 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3126 for the section alignment.
3127 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3129 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3130 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3132 (Output_data_plt_arm::get_plt_entry_size): Call it.
3133 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3134 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3135 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3137 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3138 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3139 method instead of sizeof(plt_entry).
3140 (Output_data_plt_arm::add_entry): Likewise.
3141 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3142 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3144 (Target_arm::plt_entry_size): Likewise.
3145 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3147 (Output_data_plt_arm_standard): ... here, new class.
3148 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3149 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3150 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3152 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3153 Take additional argument for the PLT entry size.
3154 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3155 Use get_plt_entry_size method rather than plt_entry_size variable.
3156 (Output_data_plt_x86_64::reserve_slot): Likewise.
3157 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3158 (Output_data_plt_x86_64::add_entry): Likewise.
3159 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3160 (Output_data_plt_x86_64::address_for_global): Likewise.
3161 (Output_data_plt_x86_64::address_for_local): Likewise.
3162 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3163 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3164 Make method non-static.
3165 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3167 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3168 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3169 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3170 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3172 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3173 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3175 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3176 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3178 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3179 (Output_data_plt_x86_64::plt_entry_size)
3180 (Output_data_plt_x86_64::first_plt_entry)
3181 (Output_data_plt_x86_64::plt_entry)
3182 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3183 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3184 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3185 (Output_data_plt_x86_64_standard): ... here, new class.
3186 (Target_x86_64::Target_x86_64): Take optional argument for the
3187 Target_info pointer to use.
3188 (Target_x86_64::do_make_data_plt): New virtual method.
3189 (Target_x86_64::make_data_plt): New method to call it.
3190 (Target_x86_64::init_got_plt_for_update): Use that.
3191 Call this->plt_->add_eh_frame method here.
3192 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3193 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3194 rather than static method.
3195 (Target_x86_64::plt_entry_size): Likewise.
3196 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3197 rather than plt_entry_size variable. Move guts of PLT filling to...
3198 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3199 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3200 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3202 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3203 additional argument for the section alignment.
3204 Don't do add_eh_frame_for_plt here.
3205 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3206 non-static. Use get_plt_entry_size method rather than plt_entry_size
3208 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3210 (Output_data_plt_i386::get_plt_entry_size): Call it.
3211 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3212 (Output_data_plt_i386::add_eh_frame): New method to call it.
3213 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3215 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3216 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3218 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3219 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3220 method instead of plt_entry_size.
3221 (Output_data_plt_i386::plt_entry_size)
3222 (Output_data_plt_i386::plt_eh_frame_fde_size)
3223 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3224 (Output_data_plt_i386_standard): ... here, new class.
3225 (Output_data_plt_i386_exec): New class.
3226 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3227 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3228 (Output_data_plt_i386::exec_plt_entry): Move to ...
3229 (Output_data_plt_i386_exec::plt_entry): ... here.
3230 (Output_data_plt_i386_dyn): New class.
3231 (Output_data_plt_i386::first_plt_entry): Move to ...
3232 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3233 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3234 (Output_data_plt_i386_dyn::plt_entry): ... here.
3235 (Target_i386::Target_i386): Take optional argument for the Target_info
3237 (Target_i386::do_make_data_plt): New virtual method.
3238 (Target_i386::make_data_plt): New method to call it.
3239 (Target_i386::make_plt_section): Use that.
3240 Call this->plt_->add_eh_frame method here.
3241 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3242 rather than plt_entry_size variable.
3243 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3244 (Output_data_plt_i386::address_for_local): Likewise.
3245 (Output_data_plt_i386::do_write): Likewise.
3246 Move guts of PLT filling to...
3247 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3248 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3249 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3250 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3252 2012-05-01 Cary Coutant <ccoutant@google.com>
3254 * dwarf_reader.cc (Dwarf_die::read_attributes)
3255 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3256 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3257 * reduced_debug_output.cc
3258 (Output_reduced_debug_info_section::get_die_end): Remove
3259 DW_FORM_GNU_ref_index. Add default case.
3261 2012-04-26 Mark Wielaard <mjw@redhat.com>
3263 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3264 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3265 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3266 DW_AT_high_pc as offset from DW_AT_low_pc.
3268 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3269 * testsuite/Makefile.in: Regenerate.
3270 * testsuite/gdb_index_test_3.c: New test source file.
3271 * testsuite/gdb_index_test_3.sh: New test source file.
3273 2012-04-25 Ian Lance Taylor <iant@google.com>
3275 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3277 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3278 as a class, not a struct.
3279 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3280 (Target_arm::apply_cortex_a8_workaround): Likewise.
3281 * gc.h: Declare Reloc_types as a struct, not a class.
3282 * object.h: Declare Symbols_data as a struct.
3283 * reloc.h: Declare Read_relocs_data as a struct.
3284 * target.h: Declare Relocate_info as a struct.
3286 2012-04-24 David S. Miller <davem@davemloft.net>
3288 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3289 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3292 2012-04-24 Cary Coutant <ccoutant@google.com>
3294 * incremental-dump.cc (find_input_containing_global): Replace
3295 magic number with symbolic constant.
3296 (dump_incremental_inputs): Update version number.
3297 * incremental.cc (Output_section_incremental_inputs): Update version
3298 number; import symbolic constants from Incremental_inputs_reader.
3299 (Incremental_inputs::create_data_sections): Align relocations
3300 section correctly for 64-bit targets.
3301 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3302 constants; add padding.
3303 (Output_section_incremental_inputs::write_header): Add assert for
3305 (Output_section_incremental_inputs::write_input_files): Add assert
3306 for input_entry_size.
3307 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3308 add assert for object_info_size, input_section_entry_size,
3309 global_sym_entry_size.
3310 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3311 for data structure sizes; use them.
3312 (Incremental_input_entry_reader): Import symbolic constants from
3313 Incremental_inputs_reader; use them.
3315 2012-04-23 David S. Miller <davem@davemloft.net>
3317 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3319 (Target_sparc::Target_sparc): Initialize new fields.
3320 (Target_sparc::do_make_elf_object): New function.
3321 (Target_sparc::do_adjust_elf_header): New function.
3323 2012-04-23 Cary Coutant <ccoutant@google.com>
3325 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3326 CU range table of gdb index.
3328 2012-04-20 David S. Miller <davem@davemloft.net>
3330 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3333 2012-04-16 David S. Miller <davem@davemloft.net>
3335 * sparc.cc (Target_sparc::got_address): New function.
3336 (Sparc_relocate_functions::gdop_hix22): New function.
3337 (Sparc_relocate_functions::gdop_lox10): New function.
3338 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3340 (Target_sparc::Scan::local): Likewise if the global symbol is not
3341 preemptible and is not IFUNC.
3342 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3343 transformations for local and non-preemptible non-IFUNC global
3346 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3347 writing out 64-bit part of ranges.
3349 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3350 -fpic and -fpie respectively.
3351 * Makefile.in: Regenerate.
3353 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3354 (Target_sparc::Target_sparc): Initialize new field.
3355 (Target_sparc::do_plt_section_for_global): New function.
3356 (Target_sparc::do_plt_section_for_local): New function.
3357 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3358 (Target_sparc::make_plt_section): New function, broken out of
3359 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3360 (Target_sparc::make_plt_entry): Call make_plt_section.
3361 (Target_sparc::make_local_ifunc_plt_entry): New function.
3362 (Target_sparc::rela_ifunc_section): New function.
3363 (Target_sparc::plt_section): Remove const.
3364 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3365 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3366 and ifunc_count_ fields.
3367 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3368 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3369 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3370 (Output_data_plt_sparc::rela_ifunc): New function.
3371 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3372 (Output_data_plt_sparc::has_ifunc_section): New function.
3373 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3374 (Output_data_plt_sparc::address_for_global): New function.
3375 (Output_data_plt_sparc::address_for_local): New function.
3376 (Output_data_plt_sparc::plt_index_to_offset): New function.
3377 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3379 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3381 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3382 R_SPARC_JMP_IREL to switch.
3383 (Target_sparc::Scan::check_non_pic): Likewise.
3384 (Target_sparc::Scan::local): Handle IFUNC symbols.
3385 (Target_sparc::Scan::local): Likewise.
3386 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3387 and plt_address_for_local.
3388 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3389 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3391 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3392 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3393 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3394 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3396 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3397 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3399 * sparc.cc (Target_sparc::Scan::global): Likewise.
3400 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3402 2012-04-16 Cary Coutant <ccoutant@google.com>
3404 * archive.cc (Library_base::should_include_member): Check for
3405 --export-dynamic-symbol.
3406 * options.h (class General_options): Add --export-dynamic-symbol.
3407 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3408 --export-dynamic-symbol.
3409 (Symbol_table::gc_mark_undef_symbols): Likewise.
3410 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3412 2012-04-12 David S. Miller <davem@davemloft.net>
3414 * sparc.cc (Reloc::wdisp10): New relocation method.
3415 (Reloc::h34): Likewise.
3416 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3417 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3419 (Target_sparc::Scan::local): Likewise.
3420 (Target_sparc::Scan::global): Likewise.
3421 (Target_sparc::Relocate::relocate): Likewise.
3423 2012-04-09 Cary Coutant <ccoutant@google.com>
3425 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3428 2012-04-06 Ian Lance Taylor <iant@google.com>
3430 * timer.cc: #include <unistd.h>.
3432 2012-04-06 Roland McGrath <mcgrathr@google.com>
3434 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3435 * config.in: Regenerate.
3436 * configure: Regenerate.
3438 2012-04-05 Nick Clifton <nickc@redhat.com>
3440 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3441 (AM_LC_MESSAGES): Add.
3442 * aclocal.m4: Regenerate.
3443 * config.in: Regenerate.
3444 * configure: Regenerate.
3446 2012-03-21 Cary Coutant <ccoutant@google.com>
3448 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3449 * Makefile.in: Regenerate.
3450 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3451 (Sized_elf_reloc_mapper::symbol_section): New function.
3452 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3453 (make_elf_reloc_mapper): New function.
3454 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3455 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3456 (Dwarf_abbrev_table::do_get_abbrev): New function.
3457 (Dwarf_ranges_table::read_ranges_table): New function.
3458 (Dwarf_ranges_table::read_range_list): New function.
3459 (Dwarf_pubnames_table::read_section): New function.
3460 (Dwarf_pubnames_table::read_header): New function.
3461 (Dwarf_pubnames_table::next_name): New function.
3462 (Dwarf_die::Dwarf_die): New function.
3463 (Dwarf_die::read_attributes): New function.
3464 (Dwarf_die::skip_attributes): New function.
3465 (Dwarf_die::set_name): New function.
3466 (Dwarf_die::set_linkage_name): New function.
3467 (Dwarf_die::attribute): New function.
3468 (Dwarf_die::string_attribute): New function.
3469 (Dwarf_die::int_attribute): New function.
3470 (Dwarf_die::uint_attribute): New function.
3471 (Dwarf_die::ref_attribute): New function.
3472 (Dwarf_die::child_offset): New function.
3473 (Dwarf_die::sibling_offset): New function.
3474 (Dwarf_info_reader::check_buffer): New function.
3475 (Dwarf_info_reader::parse): New function.
3476 (Dwarf_info_reader::do_parse): New function.
3477 (Dwarf_info_reader::do_read_string_table): New function.
3478 (Dwarf_info_reader::lookup_reloc): New function.
3479 (Dwarf_info_reader::get_string): New function.
3480 (Dwarf_info_reader::visit_compilation_unit): New function.
3481 (Dwarf_info_reader::visit_type_unit): New function.
3482 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3483 Sized_elf_reloc_mapper.
3484 (Sized_dwarf_line_info::symbol_section): Remove function.
3485 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3486 (Sized_dwarf_line_info::read_line_mappings): Remove object
3487 parameter, adjust callers.
3488 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3489 * dwarf_reader.h: Include <sys/types.h>.
3490 (class Track_relocs): Remove forward declaration.
3491 (class Elf_reloc_mapper): New class.
3492 (class Sized_elf_reloc_mapper): New class.
3493 (class Dwarf_abbrev_table): New class.
3494 (class Dwarf_range_list): New class.
3495 (class Dwarf_ranges_table): New class.
3496 (class Dwarf_pubnames_table): New class.
3497 (class Dwarf_die): New class.
3498 (class Dwarf_info_reader): New class.
3499 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3500 (Sized_dwarf_line_info::symbol_section): Remove member function.
3501 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3503 * gdb-index.cc: New source file.
3504 * gdb-index.h: New source file.
3505 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3506 and .debug_types sections, call Layout::add_to_gdb_index.
3507 (Sized_relobj_incr::do_section_name): Implement.
3508 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3509 return type; Implement.
3510 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3512 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3513 parameter list and return type.
3514 (Sized_incr_dynobj::do_section_contents): Likewise.
3515 * layout.cc: Include gdb-index.h.
3516 (Layout::Layout): Initialize gdb_index_data_.
3517 (Layout::init_fixed_output_section): Check for .gdb_index section.
3518 (Layout::add_to_gdb_index): New function. Instantiate.
3519 * layout.h: Add forward declaration for class Gdb_index.
3520 (Layout::add_to_gdb_index): New member function.
3521 (Layout::gdb_index_data_): New data member.
3522 * main.cc: Include gdb-index.h.
3523 (main): Print statistics for gdb index.
3524 * object.cc (Object::section_contents): Move code into
3525 do_section_contents.
3526 (need_decompressed_section): Check for sections needed when building
3528 (build_compressed_section_map): Likewise.
3529 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3531 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3532 sections; call Layout::add_to_gdb_index.
3533 (Sized_relobj_file::do_decompressed_section_contents): Call
3534 do_section_contents directly.
3535 * object.h (Object::do_section_contents): Adjust parameter list and
3537 (Object::do_decompressed_section_contents): Call do_section_contents
3539 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3541 * options.h (class General_options): Add --gdb-index option.
3542 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3543 list and return type.
3544 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3545 * reloc.h (Track_relocs::checkpoint): New function.
3546 (Track_relocs::reset): New function.
3548 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3550 * testsuite/Makefile.in: Regenerate.
3551 * testsuite/gdb_index_test.cc: New test source file.
3552 * testsuite/gdb_index_test_1.sh: New test source file.
3553 * testsuite/gdb_index_test_2.sh: New test source file.
3555 2012-03-19 Doug Kwan <dougkwan@google.com>
3557 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3558 (Target_arm::do_finalize_sections): Remove code which defines
3559 __exidx_start and __exidx_end. Make symbol table parameter
3560 anonymous as it is not used.
3561 * gold.cc (queue_middle_tasks): Call target hook to define any
3562 target-specific symbols.
3563 * target.h (Target::define_standard_symbols): New method.
3564 (Target::do_define_standard_symbols): Same.
3565 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3566 * testsuite/Makefile.in: Regenerate.
3567 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3569 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3570 relocations are generated for __exidx_start and __exidx_end.
3572 2012-03-16 Doug Kwan <dougkwan@google.com>
3574 * testsuite/Makefile.am: Disable test initpri3b.
3575 * testsuite/Makefile.in: Regenerate.
3577 2012-03-15 Doug Kwan <dougkwan@google.com>
3579 * arm.cc (Target_arm::got_section): Make .got section read-only
3582 2012-03-15 Ian Lance Taylor <iant@google.com>
3585 * layout.cc (Layout::make_output_section): Correctly mark
3586 SHT_INIT_ARRAY, et. al., as relro.
3588 2012-03-14 Doug Kwan <dougkwan@google.com>
3590 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3591 dynamic relocations for protected symbols in shared objects.
3593 2012-03-13 Ian Lance Taylor <iant@google.com>
3595 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3596 keep the larger alignment.
3598 2012-03-12 Cary Coutant <ccoutant@google.com>
3600 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3601 handling of DW_LNE_define_file.
3603 2012-03-12 Cary Coutant <ccoutant@google.com>
3605 * reduced_debug_output.cc
3606 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3609 2012-02-29 Cary Coutant <ccoutant@google.com>
3611 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3613 2012-02-29 Cary Coutant <ccoutant@google.com>
3615 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3616 Call Object::decompressed_section_contents.
3617 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3619 (Sized_dwarf_line_info::buffer_start_): New data member.
3620 * merge.cc (Output_merge_data::do_add_input_section): Call
3621 Object::decompressed_section_contents.
3622 (Output_merge_string::do_add_input_section): Likewise.
3623 * object.cc (need_decompressed_section): New function.
3624 (build_compressed_section_map): Decompress sections needed later.
3625 (Sized_relobj_file::do_decompressed_section_contents): New function.
3626 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3627 * object.h (Object::decompressed_section_contents): New function.
3628 (Object::discard_decompressed_sections): New function.
3629 (Object::do_decompressed_section_contents): New function.
3630 (Object::do_discard_decompressed_sections): New function.
3631 (Compressed_section_info): New type.
3632 (Compressed_section_map): Include decompressed section contents.
3633 (Sized_relobj_file::do_decompressed_section_contents): New function.
3634 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3636 2012-02-16 Cary Coutant <ccoutant@google.com>
3638 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3639 * testsuite/Makefile.in: Regenerate.
3641 2012-02-14 Cary Coutant <ccoutant@google.com>
3643 * options.cc (General_options::finalize): Disallow -pie and -static.
3645 2012-02-03 Doug Kwan <dougkwan@google.com>
3647 * arm.cc (Arm_relocate_functions::abs8,
3648 Arm_relocate_functions::abs16): Use
3649 Bits::has_signed_unsigned_overflow32.
3650 (Arm_relocate_functions::thm_abs8): Correct range of
3652 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3655 2012-02-02 Doug Kwan <dougkwan@google.com>
3657 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3658 position independent outputs, not just shared objects.
3660 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3662 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3663 * configure: Regenerated.
3665 2012-01-27 Ian Lance Taylor <iant@google.com>
3667 * reloc.h (Bits): New class with static functions, copied from
3668 namespace utils in arm.cc.
3669 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3672 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3674 * incremental.cc (write_info_blocks): Correct relocation offset.
3676 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3678 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3679 (Relocate::tls_gd_to_le): Likewise.
3681 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3683 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3685 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3687 * configure.ac: Check if -mcmodel=medium works.
3688 * configure: Regenerated.
3690 2012-01-24 Cary Coutant <ccoutant@google.com>
3692 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3694 (read_unsigned_LEB_128_x): ... this new function.
3695 (read_signed_LEB_128): Replaced with inline definition and ...
3696 (read_signed_LEB_128_x): ... this new function.
3697 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3698 (read_unsigned_LEB_128): Add inline definition.
3699 (read_signed_LEB_128_x): New function.
3700 (read_signed_LEB_128): Add inline definition.
3701 * testsuite/Makefile.am (leb128_unittest): New unit test.
3702 * testsuite/Makefile.in: Regenerate.
3703 * testsuite/leb128_unittest.cc: New unit test.
3705 2012-01-23 Ian Lance Taylor <iant@google.com>
3708 * i386.cc (Target_i386::do_code_fill): When using a jmp
3709 instruction, pad with nop instructions.
3710 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3712 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3714 * x86_64.cc (gc_process_relocs): Add typename on types used in
3716 (scan_relocs): Likewise.
3717 (relocate_section): Likewise.
3718 (apply_relocation): Likewise.
3720 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3722 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3723 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3726 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3728 * x86_64.cc: Initial support for x32.
3730 2012-01-03 Cary Coutant <ccoutant@google.com>
3732 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3733 Use abstract base class for GOT.
3734 * gold/output.h (class Output_data_got_base): New abstract base class.
3735 (class Output_data_got): Derive from new base class, adjust ctors.
3736 (Output_data_got::reserve_slot): Make virtual; rename to
3737 do_reserve_slot; Adjust callers.
3738 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3739 pointer to abstract base class.
3740 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3742 2011-12-18 Ian Lance Taylor <iant@google.com>
3744 * object.h (Relobj::local_symbol_value): New function.
3745 (Relobj::local_plt_offset): New function.
3746 (Relobj::local_has_got_offset): New function.
3747 (Relobj::local_got_offset): New function.
3748 (Relobj::set_local_got_offset): New function.
3749 (Relobj::do_local_symbol_value): New pure virtual function.
3750 (Relobj::do_local_plt_offset): Likewise.
3751 (Relobj::do_local_has_got_offset): Likewise.
3752 (Relobj::do_local_got_offset): Likewise.
3753 (Relobj::do_set_local_got_offset): Likewise.
3754 (Sized_relobj::do_local_has_got_offset): Rename from
3755 local_has_got_offset.
3756 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3757 (Sized_relobj::do_set_local_got_offset): Rename from
3758 set_local_got_offset.
3759 (Sized_relobj_file::do_local_plt_offset): Rename from
3761 (Sized_relobj_file::do_local_symbol_value): New function.
3762 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3764 * output.cc (Output_data_got::Got_entry::write): Change object to
3765 Relobj. Use local_symbol_value.
3766 (Output_data_got::add_global_with_rel): Change rel_dyn to
3767 Output_data_reloc_generic*. Use add_global_generic.
3768 (Output_data_got::add_global_with_rela): Remove. Change all
3769 callers to use add_global_with_rel.
3770 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3771 Output_data_reloc_generic*. Use add_global_generic.
3772 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3773 callers to use add_global_pair_with_rel.
3774 (Output_data_got::add_local): Change object to Relobj*.
3775 (Output_data_got::add_local_plt): Likewise.
3776 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3777 change rel_dyn to Output_data_reloc_generic*. Use
3779 (Output_data_got::add_local_with_rela): Remove. Change all
3780 callers to use all_local_with_rel.
3781 (Output_data_got::add_local_pair_with_rel): Change object to
3782 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3783 add_output_section_generic.
3784 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3785 callers to use add_local_pair_with_rel.
3786 (Output_data_got::reserve_local): Change object to Relobj*.
3787 * output.h: (class Output_data_reloc_generic): Add pure virtual
3788 declarations for add_global_generic, add_local_generic,
3789 add_output_section_generic.
3790 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3791 functions for Output_data_reloc_generic. Update declarations for
3792 changes listed in output.cc.
3793 (class Output_data_got): Change template parameter to got_size.
3794 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3795 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3797 (Sized_relobj_incr::do_local_plt_offset): New function.
3798 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3801 2011-12-17 Cary Coutant <ccoutant@google.com>
3803 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3804 * resolve.cc (Symbol_table::resolve): Likewise.
3805 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3807 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3809 2011-12-16 Ian Lance Taylor <iant@google.com>
3811 * output.h (Output_data_reloc_generic::add): Only call
3812 add_dynamic_reloc if this is a dynamic reloc section.
3814 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3817 * target-reloc.h (apply_relocation): Replace <64, false> with
3820 2011-11-25 Nick Clifton <nickc@redhat.com>
3822 * po/it.po: New Italian translation.
3824 2011-11-17 Sterling Augustine <saugustine@google.com>
3826 * script.cc (script_include_directive): Implement.
3827 (read_script_file): New local variables name and search_path. Update
3828 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3829 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3830 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3832 2011-11-11 Sterling Augustine <saugustine@google.com>
3834 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3835 (file_or_sections_cmd): Likewise.
3837 2011-11-11 Doug Kwan <dougkwan@google.com>
3839 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3840 if --just-symbols is given.
3842 2011-11-10 Doug Kwan <dougkwan@google.com>
3845 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3846 when processing data relocs.
3847 * reloc.h (Relocate_functions::rel_unaligned): New method.
3848 (Relocate_functions::pcrel_unaligned): Ditto.
3849 (Relocate_functions::rel32_unaligned): Ditto.
3850 (Relocate_functions::pcrel32_unaligned): Ditto.
3852 2011-11-09 Doug Kwan <dougkwan@google.com>
3855 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3856 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3857 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3858 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3859 (Relocate_functions::rel_unaligned): New.
3860 (Relocate_functions::rel32_unaligned): New.
3861 * target-reloc.h (relocate_for_relocatable): Add code to handle
3862 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3863 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3864 arm_unaligned_reloc_r): New targets.
3865 * testsuite/Makefile.in: Regenerate.
3866 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3869 2011-11-02 Ian Lance Taylor <iant@google.com>
3871 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3873 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3874 * options.cc (General_options::finalize): Use library search path
3875 from configure script if specified. If not native and no sysroot,
3876 only search TOOLLIBDIR.
3877 * options.h (Search_directory::Search_directory): Change name to
3879 (General_options::add_to_library_path_with_sysroot): Change arg to
3881 * configure, Makefile.in, config.in: Rebuild.
3883 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3885 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3886 we are working around the ARM1176 Erratum.
3887 * options.h (General_options::fix_arm1176): Add option.
3888 * testsuite/Makefile.am: Add testcases, and keep current ones
3890 * testsuite/Makefile.in: Regenerate.
3891 * testsuite/arm_fix_1176.s: New file.
3892 * testsuite/arm_fix_1176.sh: Likewise.
3894 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3896 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3898 (Target_arm::may_use_blx): Remove method.
3899 (Target_arm::set_may_use_blx): Likewise.
3900 (Target_arm::may_use_v4t_interworking): New method.
3901 (Target_arm::may_use_v5t_interworking): Likewise.
3902 (Target_arm::may_use_blx_): Remove member variable.
3903 (Arm_relocate_functions::arm_branch_common): Check for v5T
3905 (Arm_relocate_functions::thumb_branch_common): Likewise.
3906 (Reloc_stub::stub_type_for_reloc): Likewise.
3907 (Target_arm::do_finalize_sections): Correct interworking checks.
3908 * testsuite/Makefile.am: Add new tests.
3909 * testsuite/Makefile.in: Regenerate.
3910 * testsuite/arm_farcall_arm_arm.s: New test.
3911 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3912 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3913 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3914 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3915 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3916 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3917 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3919 2011-10-31 Cary Coutant <ccoutant@google.com>
3922 * expression.cc (Expression::eval_with_dot): Add
3923 is_section_dot_assignment parameter.
3924 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3925 absolute and assigning to dot within a section.
3926 * script-sections.cc
3927 (Output_section_element_assignment::set_section_addresses): Pass
3928 dot_section to set_if_absolute.
3929 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3930 as is_section_dot_assignment flag to eval_with_dot.
3931 (Output_section_element_dot_assignment::set_section_addresses):
3933 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3934 parameter. Also set value if relative to dot_section; set the
3935 symbol's output_section.
3936 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3937 parameter. Adjust all callers.
3938 (Expression::eval_maybe_dot): Likewise.
3939 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3941 * testsuite/script_test_2.t: Test assignment of an absolute value
3942 to dot within an output section element.
3944 2011-10-31 Cary Coutant <ccoutant@google.com>
3946 * options.h (class General_options): Add --[no-]gnu-unique options.
3947 * symtab.cc (Symbol_table::sized_write_globals): Convert
3948 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3950 2011-10-31 Cary Coutant <ccoutant@google.com>
3953 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3954 unnecessary assertion.
3955 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3957 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3959 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3961 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3963 Change to just keep the section associated with symbol.
3964 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3965 they are externally visible and --export-dynamic is turned on.
3966 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3968 2011-10-19 Ian Lance Taylor <iant@google.com>
3971 * script-sections.cc
3972 (Output_section_element_dot_assignment::needs_output_section): New
3975 2011-10-19 Ian Lance Taylor <iant@google.com>
3978 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3979 --section-start option was seen.
3980 * options.h (General_options::any_section_start): New function.
3982 2011-10-18 David S. Miller <davem@davemloft.net>
3985 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3986 member to track relocation locations that have moved during TLS
3987 reloc optimizations.
3988 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3989 (Target_sparc::Relocate::relocate): Adjust view down by 4
3990 bytes if it matches reloc_adjust_addr_.
3991 (Target_sparc::Relocate::relocate_tls): Always move the
3992 __tls_get_addr call delay slot instruction forward 4 bytes when
3993 performing relaxation.
3995 2011-10-18 Cary Coutant <ccoutant@google.com>
3997 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3998 (Output_file::map_no_anonymous): Check for non-zero
3999 return code from posix_fallocate.
4001 2011-10-17 Cary Coutant <ccoutant@google.com>
4004 * plugin.cc (is_visible_from_outside): Check for symbols
4005 referenced from dynamic objects.
4006 * resolve.cc (Symbol_table::resolve): Don't count references
4007 from dynamic objects as references from real ELF files.
4008 * testsuite/plugin_test_2.sh: Adjust expected result.
4010 2011-10-17 Cary Coutant <ccoutant@google.com>
4012 * gold.cc: Include timer.h.
4013 (queue_middle_tasks): Stamp time.
4014 (queue_final_tasks): Likewise.
4015 * main.cc (main): Store timer in parameters. Print timers
4017 * parameters.cc (Parameters::Parameters): Initialize timer_.
4018 (Parameters::set_timer): New function.
4019 (set_parameters_timer): New function.
4020 * parameters.h (Parameters::set_timer): New function.
4021 (Parameters::timer): New function.
4022 (Parameters::timer_): New data member.
4023 (set_parameters_timer): New function.
4024 * timer.cc (Timer::stamp): New function.
4025 (Timer::get_pass_time): New function.
4026 * timer.h (Timer::stamp): New function.
4027 (Timer::get_pass_time): New function.
4028 (Timer::pass_times_): New data member.
4030 2011-10-17 Cary Coutant <ccoutant@google.com>
4032 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4033 task for members of lib groups.
4035 2011-10-17 Cary Coutant <ccoutant@google.com>
4038 * fileread.cc (File_read::find_view): Add assert.
4039 (File_read::make_view): Move bounds check (replace with assert)...
4040 (File_read::find_or_make_view): ... to here.
4042 2011-10-12 Cary Coutant <ccoutant@google.com>
4044 * output.cc (Output_file::open_base_file): Handle case where
4045 ::read returns less than requested size.
4047 2011-10-10 Cary Coutant <ccoutant@google.com>
4049 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4050 Initialize defined_count_.
4051 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4052 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4053 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4054 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4055 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4056 * incremental.h (Sized_relobj_incr::defined_count_): New data
4058 (Sized_incr_dynobj::defined_count_): New data member.
4059 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4060 Return zeroes instead of internal error.
4062 2011-10-10 Cary Coutant <ccoutant@google.com>
4065 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4066 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4067 * output.h (class Output_reloc): Add use_plt_offset flag.
4068 (Output_reloc::type_): Adjust size of bit field.
4069 (Output_reloc::use_plt_offset_): New bit field.
4070 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4071 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4072 flag. Adjust all callers.
4073 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4074 creating RELATIVE relocations.
4076 2011-10-10 Nick Clifton <nickc@redhat.com>
4078 * po/es.po: Updated Spanish translation.
4079 * po/fi.po: Updated Finnish translation.
4081 2011-10-03 Diego Novillo <dnovillo@google.com>
4083 * options.cc (parse_uint): Fix dereference of RETVAL.
4085 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4087 * layout.h (section_order_map_): New member.
4088 (get_section_order_map): New member function.
4089 * output.cc (Output_section::add_input_section): Check for patterns
4090 only when --section-ordering-file is specified.
4091 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4092 output_sections have been formed.
4093 * layout.cc (Layout_Layout): Initialize section_order_map_.
4094 * plugin.cc (update_section_order): Store order in order_map. Do not
4096 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4097 * testsuite/Makefile.in: Regenerate.
4098 * testsuite/plugin_section_order.c: New file.
4099 * testsuite/plugin_final_layout.cc: New file.
4100 * testsuite/plugin_final_layout.sh: New file.
4102 2011-09-29 Cary Coutant <ccoutant@google.com>
4104 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4106 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4107 symbols during incremental update.
4108 (Symbol_table::add_from_dynobj): Likewise.
4110 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4111 Ian Lance Taylor <iant@google.com>
4113 * symtab.cc (Symbol_table::define_special_symbol): Always
4114 canonicalize version string.
4116 2011-09-26 Cary Coutant <ccoutant@google.com>
4118 * gold.cc (queue_initial_tasks): Move option checks ...
4119 * options.cc (General_options::finalize): ... to here. Disable
4120 some options; make others fatal.
4122 2011-09-26 Cary Coutant <ccoutant@google.com>
4125 * plugin.cc (get_symbols_v2): New function.
4126 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4127 (is_referenced_from_outside): New function.
4128 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4129 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4130 (get_symbols): Pass version parameter.
4131 (get_symbols_v2): New function.
4132 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4134 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4135 (onload): Add LDPT_GET_SYMBOLS_V2.
4136 (all_symbols_read_hook): Use get_symbols_v2; check for
4137 LDPR_PREVAILING_DEF_IRONLY_EXP.
4138 * testsuite/plugin_test_3.sh: Update expected results.
4140 2011-09-23 Simon Baldwin <simonb@google.com>
4142 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4143 configuration options.
4144 * configure: Regenerate.
4145 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4146 * Makefile.in: Regenerate.
4147 * testsuite/Makefile.in: Regenerate.
4149 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4151 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4153 2011-09-19 Cary Coutant <ccoutant@google.com>
4155 * incremental.cc (can_incremental_update): Fix typo in comment.
4156 * incremental.h (can_incremental_update): Likewise.
4158 2011-09-18 Cary Coutant <ccoutant@google.com>
4160 * incremental.cc (can_incremental_update): New function.
4161 * incremental.h (can_incremental_update): New function.
4162 * layout.cc (Layout::init_fixed_output_section): Call it.
4163 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4164 * object.cc (Sized_relobj_file::do_layout): Call
4165 can_incremental_update.
4167 2011-09-13 Cary Coutant <ccoutant@google.com>
4169 * configure.ac: Check for glibc support for gnu_indirect_function
4170 support with static linking, setting automake conditional
4172 * Makefile.in: Regenerate.
4173 * configure: Regenerate.
4175 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4176 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4178 * testsuite/Makefile.in: Regenerate.
4180 2011-09-13 Cary Coutant <ccoutant@google.com>
4182 * incremental.cc (Sized_relobj_incr::do_layout): Call
4183 report_comdat_group for kept comdat sections.
4184 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4185 * testsuite/Makefile.in: Regenerate.
4186 * testsuite/incr_comdat_test_1.cc: New source file.
4187 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4188 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4189 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4191 2011-09-13 Ian Lance Taylor <iant@google.com>
4193 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4194 variable external_symbols_offset.
4196 2011-09-12 Ian Lance Taylor <iant@google.com>
4198 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4199 triggered if object has no symbols.
4201 2011-09-09 David S. Miller <davem@davemloft.net>
4203 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4204 (Output_fill_debug_line::do_write): Likewise.
4206 2011-08-29 Cary Coutant <ccoutant@google.com>
4208 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4209 casts to match formatting specs.
4210 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4212 2011-08-26 Cary Coutant <ccoutant@google.com>
4214 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4215 remaining hole size when allocating.
4216 (Layout::make_output_section): Set fill methods for debug sections.
4217 * layout.h (Free_list::Free_list_node): Move from private to
4219 (Free_list::set_min_hole_size): New function.
4220 (Free_list::begin, Free_list::end): New functions.
4221 (Free_list::min_hole_): New data member.
4222 * output.cc: Include dwarf.h.
4223 (Output_fill_debug_info::do_minimum_hole_size): New function.
4224 (Output_fill_debug_info::do_write): New function.
4225 (Output_fill_debug_line::do_minimum_hole_size): New function.
4226 (Output_fill_debug_line::do_write): New function.
4227 (Output_section::Output_section): Initialize new data member.
4228 (Output_section::set_final_data_size): Ensure patch space is larger
4229 than minimum hole size.
4230 (Output_section::do_write): Fill holes in debug sections.
4231 * output.h (Output_fill): New class.
4232 (Output_fill_debug_info): New class.
4233 (Output_fill_debug_line): New class.
4234 (Output_section::set_free_space_fill): New function.
4235 (Output_section::free_space_fill_): New data member.
4236 * testsuite/Makefile.am (incremental_test_3): Add
4237 --incremental-patch option.
4238 (incremental_test_4): Likewise.
4239 (incremental_test_5): Likewise.
4240 (incremental_test_6): Likewise.
4241 (incremental_copy_test): Likewise.
4242 (incremental_common_test_1): Likewise.
4243 * testsuite/Makefile.in: Regenerate.
4245 2011-08-26 Nick Clifton <nickc@redhat.com>
4247 * po/es.po: Updated Spanish translation.
4249 2011-08-01 Cary Coutant <ccoutant@google.com>
4251 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4252 * gold/testsuite/Makefile.in: Regenerate.
4253 * gold/testsuite/justsyms_exec.c: New source file.
4254 * gold/testsuite/justsyms_lib.c: New source file.
4256 2011-08-01 Cary Coutant <ccoutant@google.com>
4258 * layout.cc (Layout::set_segment_offsets): Don't realign text
4259 segment if -Ttext was specified.
4260 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4262 * object.h (Sized_relobj_file::e_type): New function.
4263 (Sized_relobj_file::e_type_): New data member.
4264 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4265 base address for ET_EXEC files.
4266 * target.cc (Target::do_make_elf_object_implementation): Allow
4267 ET_EXEC files with --just-symbols option.
4269 2011-07-28 Cary Coutant <ccoutant@google.com>
4271 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4272 Add thread_number parameter.
4273 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4274 * workqueue-threads.cc
4275 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4276 current thread if its thread number is greater than desired thread
4278 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4279 Add thread_number parameter.
4280 (Workqueue::should_cancel_thread): Likewise.
4281 (Workqueue::find_runnable_or_wait): Pass thread_number to
4282 should_cancel_thread.
4283 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4286 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4288 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4289 only after checking if it cannot be forced local.
4290 * symtab.h (is_externally_visible): Check if the symbol is not forced
4293 2011-07-15 Ian Lance Taylor <iant@google.com>
4295 * options.h (class General_options): Add --print-output-format.
4296 Move -EL next to -EB, for better --help output.
4297 * target-select.cc: Include <cstdio>, "options.h", and
4299 (Target_selector::do_target_bfd_name): New function.
4300 (print_output_format): New function.
4301 * target-select.h (class Target_selector): Update declarations.
4302 (Target_selector::target_bfd_name): New function.
4303 (print_output_format): Declare.
4304 * main.cc: Include "target-select.h".
4305 (main): Handle --print-output-format.
4306 * gold.cc: Include "target-select.h".
4307 (queue_initial_tasks): Handle --print-output-format when there are
4309 * parameters.cc (parameters_force_valid_target): Give a better
4310 error message if -EB/-EL does not match target.
4311 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4314 2011-07-15 Ian Lance Taylor <iant@google.com>
4316 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4317 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4318 (Output_data_plt_i386::do_write): Write address of .dynamic
4319 section to first entry in .got.plt section.
4320 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4321 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4323 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4324 section to first entry in .got.plt section.
4325 * layout.h (Layout::dynamic_section): New function.
4327 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4329 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4331 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4332 input_section_position_, and input_section_glob_.
4333 (read_layout_from_file): Call function section_ordering_specified.
4334 * layout.h (is_section_ordering_specified): New function.
4335 (section_ordering_specified): New function.
4336 (section_ordering_specified_): New boolean member.
4337 * main.cc(main): Call load_plugins after layout object is defined.
4338 * output.cc (Output_section::add_input_section): Use
4339 function section_ordering_specified to check if section ordering is
4341 * output.cc (Output_section::add_relaxed_input_section): Use
4342 function section_ordering_specified to check if section ordering is
4344 (Output_section::update_section_layout): New function.
4345 (Output_section::sort_attached_input_sections): Check if input section
4347 * output.h (Output_section::update_section_layout): New function.
4348 * plugin.cc (get_section_count): New function.
4349 (get_section_type): New function.
4350 (get_section_name): New function.
4351 (get_section_contents): New function.
4352 (update_section_order): New function.
4353 (allow_section_ordering): New function.
4354 (Plugin::load): Add the new interfaces to the transfer vector.
4355 (Plugin_manager::load_plugins): New parameter.
4356 (Plugin_manager::all_symbols_read): New parameter.
4357 (Plugin_manager::claim_file): New parameter. Save the elf object for
4359 (Plugin_manager::get_elf_object): New function.
4360 (Plugin_manager::get_view): Change to directly use the bool to check
4361 if get_view is called from claim_file_hook.
4362 * plugin.h (input_objects): New function
4363 (Plugin__manager::load_plugins): New parameter.
4364 (Plugin_manager::claim_file): New parameter.
4365 (Plugin_manager::get_elf_object): New function.
4366 (Plugin_manager::in_claim_file_handler): New function.
4367 (Plugin_manager::in_claim_file_handler_): New member.
4368 (layout): New function.
4369 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4370 handler with an extra parameter. Make the elf object before calling
4372 * testsuite/plugin_test.c (get_section_count): New function pointer.
4373 (get_section_type): New function pointer.
4374 (get_section_name): New function pointer.
4375 (get_section_contents): New function pointer.
4376 (update_section_order): New function pointer.
4377 (allow_section_ordering): New function pointer.
4378 (onload): Check if the new interfaces exist.
4380 2011-07-13 Ian Lance Taylor <iant@google.com>
4382 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4384 * x86_64.cc (Target_x86_64::got_section): Likewise.
4385 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4386 (relro_now_test_SOURCES): New variable.
4387 (relro_now_test_DEPENDENCIES): New variable.
4388 (relro_now_test_LDFLAGS): New variable.
4389 (relro_now_test_LDADD): New variable.
4390 (relro_now_test.so): New target.
4391 * testsuite/Makefile.in: Rebuild.
4393 2011-07-12 Ian Lance Taylor <iant@google.com>
4396 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4397 GLOB_DAT relocation rather than a RELATIVE relocation for a
4398 protected symbol when creating a shared library.
4399 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4400 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4401 * testsuite/protected_main_1.cc (main): Test that protected
4402 function has same address.
4404 2011-07-11 Ian Lance Taylor <iant@google.com>
4407 * options.h (class General_options): Add -Bgroup.
4408 * options.cc (General_options::finalize): If -Bgroup is set,
4409 default to --unresolved-symbols=report-all.
4410 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4411 * target-reloc.h (issue_undefined_symbol_error): Handle
4412 --unresolved-symbols=report-all.
4414 2011-07-08 Ian Lance Taylor <iant@google.com>
4417 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4418 if linker script discards key sections.
4419 (Layout::create_dynamic_symtab): Likewise.
4420 (Layout::assign_local_dynsym_offsets): Likewise.
4421 (Layout::sized_create_version_sections): Likewise.
4422 (Layout::create_interp): Likewise.
4423 (Layout::finish_dynamic_section): Likewise.
4424 (Layout::set_dynamic_symbol_size): Likewise.
4426 2011-07-08 Ian Lance Taylor <iant@google.com>
4429 * options.h (class General_options): Add --unresolved-symbols.
4430 * target-reloc.h (issue_undefined_symbol_error): Check
4431 --unresolved-symbols. Add comments.
4433 2011-07-08 Ian Lance Taylor <iant@google.com>
4435 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4436 expression more complex.
4438 2011-07-08 Ian Lance Taylor <iant@google.com>
4441 * target-reloc.h (issue_undefined_symbol_error): New inline
4442 function, broken out of relocate_section.
4443 (relocate_section): Call issue_undefined_symbol_error.
4444 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4445 there is no TLS segment if we are about to issue an undefined
4447 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4449 2011-07-08 Ian Lance Taylor <iant@google.com>
4452 * resolve.cc (Symbol_table::should_override): Add fromtype
4453 parameter. Change all callers. Give error when linking together
4454 TLS and non-TLS symbol.
4455 (Symbol_table::should_override_with_special): Add fromtype
4456 parameter. Change all callers.
4457 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4458 there is no TLS segment if we have reported some errors.
4459 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4461 2011-07-08 Ian Lance Taylor <iant@google.com>
4464 * target.h (Target::plt_address_for_global): New function.
4465 (Target::plt_address_for_local): New function.
4466 (Target::plt_section_for_global): Remove.
4467 (Target::plt_section_for_local): Remove.
4468 (Target::do_plt_address_for_global): New virtual function.
4469 (Target::do_plt_address_for_local): New virtual function.
4470 (Target::do_plt_section_for_global): Remove.
4471 (Target::do_plt_section_for_local): Remove.
4472 (Target::register_global_plt_entry): Add Symbol_table and Layout
4474 * output.cc (Output_data_got::Got_entry::write): Use
4475 plt_address_for_global and plt_address_for_local.
4476 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4477 address of output section.
4478 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4479 got_irelative_, and irelative_count_ fields. Update
4481 (Output_data_plt_i386::has_irelative_section): New function.
4482 (Output_data_plt_i386::entry_count): Add irelative_count_.
4483 (Output_data_plt_i386::set_final_data_size): Likewise.
4484 (class Target_i386): Add got_irelative_ and rel_irelative_
4485 fields. Update declarations.
4486 (Target_i386::Target_i386): Initialize new fields.
4487 (Target_i386::do_plt_address_for_global): New function replacing
4488 do_plt_section_for_global.
4489 (Target_i386::do_plt_address_for_local): New function replacing
4490 do_plt_section_for_local.
4491 (Target_i386::got_section): Create got_irelative_.
4492 (Target_i386::rel_irelative_section): New function.
4493 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4494 fields. Don't define __rel_iplt_{start,end}.
4495 (Output_data_plt_i386::add_entry): Add symtab and layout
4496 parameters. Change all callers. Use different PLT and GOT for
4498 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4499 layout parameters. Change all callers. Use different PLT and
4501 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4502 (Output_data_plt_i386::rel_irelative): New function.
4503 (Output_data_plt_i386::address_for_global): New function.
4504 (Output_data_plt_i386::address_for_local): New function.
4505 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4506 IRELATIVE GOT when changing IFUNC GOT entries.
4507 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4509 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4510 if we didn't create an IRELATIVE GOT.
4511 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4512 plt_address_for_local.
4513 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4514 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4515 got_irelative_, and irelative_count_ fields. Update
4517 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4518 Initialize new fields. Remove symtab parameter. Change all
4520 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4522 (Output_data_plt_x86_64::has_irelative_section): New function.
4523 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4524 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4525 fields. Update declarations.
4526 (Target_x86_64::Target_x86_64): Initialize new fields.
4527 (Target_x86_64::do_plt_address_for_global): New function replacing
4528 do_plt_section_for_global.
4529 (Target_x86_64::do_plt_address_for_local): New function replacing
4530 do_plt_section_for_local.
4531 (Target_x86_64::got_section): Create got_irelative_.
4532 (Target_x86_64::rela_irelative_section): New function.
4533 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4534 all callers. Don't create __rel_iplt_{start,end}.
4535 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4536 parameters. Change all callers. Use different PLT and GOT for
4538 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4539 layout parameters. Change all callers. Use different PLT and
4541 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4542 parameters. Change all callers. Use different PLT and GOT for
4544 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4545 (Output_data_plt_x86_64::rela_irelative): New function.
4546 (Output_data_plt_x86_64::address_for_global): New function.
4547 (Output_data_plt_x86_64::address_for_local): New function.
4548 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4549 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4550 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4551 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4553 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4555 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4556 symbols if we didn't create an IRELATIVE GOT.
4557 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4558 plt_address_for_local.
4559 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4560 * testsuite/ifuncvar1.c: New test file.
4561 * testsuite/ifuncvar2.c: New test file.
4562 * testsuite/ifuncvar3.c: New test file.
4563 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4564 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4565 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4566 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4567 * testsuite/Makefile.in: Rebuild.
4569 2011-07-07 Cary Coutant <ccoutant@google.com>
4571 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4572 (two_file_test_1_ndebug.o): Likewise.
4573 (two_file_test_1b_ndebug.o): Likewise.
4574 (two_file_test_2_ndebug.o): Likewise.
4575 (two_file_test_main_ndebug.o): Likewise.
4576 (incremental_test_2): Link with no-debug versions.
4578 2011-07-06 Cary Coutant <ccoutant@google.com>
4580 * gold/incremental.cc
4581 (Output_section_incremental_inputs::write_info_blocks): Check for
4582 hidden and internal symbols.
4584 2011-07-06 Cary Coutant <ccoutant@google.com>
4586 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4587 Check disposition for startup file.
4588 (Incremental_inputs::report_command_line): Ignore
4589 --incremental-startup-unchanged option.
4590 * options.cc (General_options::parse_incremental_startup_unchanged):
4592 (General_options::General_options): Initialize new data member.
4593 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4594 (General_options): Add --incremental-startup-unchanged option.
4595 (General_options::incremental_startup_disposition): New function.
4596 (General_options::incremental_startup_disposition_): New data member.
4598 2011-07-06 Cary Coutant <ccoutant@google.com>
4600 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4601 input file index to Script_info ctor.
4602 (Sized_incremental_binary::do_file_has_changed): Find the
4603 command-line argument for files named in scripts.
4604 * incremental.h (Script_info::Script_info): New ctor
4605 with input file index.
4606 (Script_info::input_file_index): New function.
4607 (Script_info::input_file_index_): New data member.
4608 (Incremental_binary::get_library): Add const.
4609 (Incremental_binary::get_script_info): Add const.
4610 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4611 * testsuite/Makefile.am (incremental_test_5): New test case.
4612 (incremental_test_6): New test case.
4613 * testsuite/Makefile.in: Regenerate.
4615 2011-07-06 Cary Coutant <ccoutant@google.com>
4617 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4618 debug output when command lines differ.
4620 2011-07-06 Cary Coutant <ccoutant@google.com>
4622 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4623 --incremental-patch option.
4624 * layout.cc (Free_list::allocate): Extend allocation beyond original
4626 (Layout::make_output_section): Mark sections that should get
4628 * options.cc (parse_percent): New function.
4629 * options.h (parse_percent): New function.
4630 (DEFINE_percent): New macro.
4631 (General_options): Add --incremental-patch option.
4632 * output.cc (Output_section::Output_section): Initialize new data
4634 (Output_section::add_input_section): Print section name when out
4636 (Output_section::add_output_section_data): Likewise.
4637 (Output_section::set_final_data_size): Add patch space when
4638 doing --incremental-full.
4639 (Output_section::do_reset_address_and_file_offset): Remove patch
4641 (Output_segment::set_section_list_addresses): Print debug output
4642 only if --incremental-update.
4643 * output.h (Output_section::set_is_patch_space_allowed): New function.
4644 (Output_section::is_patch_space_allowed_): New data member.
4645 (Output_section::patch_space_): New data member.
4646 * parameters.cc (Parameters::incremental_full): New function.
4647 * parameters.h (Parameters::incremental_full): New function
4648 * testsuite/Makefile.am (incremental_test_2): Add test for
4649 --incremental-patch option.
4650 * testsuite/Makefile.in: Regenerate.
4651 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4652 (t18): Remove function body.
4654 2011-07-05 Doug Kwan <dougkwan@google.com>
4657 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4658 Arm_Address type for relocation result.
4659 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4661 (Arm_relocate_functions::abs32): Use unaligned access.
4662 (Arm_relocate_functions::rel32): Ditto.
4663 (Arm_relocate_functions::prel31): Ditto.
4664 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4665 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4666 static data relocations.
4667 * testsuite/Makefile.in: Regnerate.
4668 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4670 2011-07-05 Ian Lance Taylor <iant@google.com>
4673 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4674 symbols if necessary.
4675 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4677 2011-07-05 Ian Lance Taylor <iant@google.com>
4680 * resolve.cc (Symbol::override_base_with_special): Simply override
4681 version with special symbol version, ignoring previous version.
4683 2011-07-05 Ian Lance Taylor <iant@google.com>
4685 * object.cc (Sized_relobj_file::include_section_group): Add
4686 information to comment about signature location.
4688 2011-07-02 Ian Lance Taylor <iant@google.com>
4691 * options.h (class General_options): Add -f and -F.
4692 * options.cc (General_options::finalize): Fatal error if -f/-F
4693 are used without -shared.
4694 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4696 2011-07-02 Ian Lance Taylor <iant@google.com>
4698 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4700 2011-07-01 Ian Lance Taylor <iant@google.com>
4704 * resolve.cc (Symbol::override_base_with_special): Don't override
4705 the version if the overriding symbol has a different name.
4706 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4707 all callers. If we give an error about an undefined version,
4708 define the base version if necessary.
4709 * dynobj.h (class Versions): Update declaration.
4710 * testsuite/weak_alias_test_5.cc: New file.
4711 * testsuite/weak_alias_test.script: New file.
4712 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4713 and versioned_alias have the right value, and call t2.
4714 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4715 weak_alias_test_5.so.
4716 (weak_alias_test_LDADD): Likewise.
4717 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4718 * testsuite/Makefile.in: Rebuild.
4720 2011-07-01 Ian Lance Taylor <iant@google.com>
4723 * options.h (class General_options): Support -z notext.
4724 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4726 (two_file_shared_nonpic.so): Likewise.
4727 (two_file_shared_mixed.so): Likewise.
4728 (two_file_shared_mixed_1.so): Likewise.
4729 (weak_undef_lib_nonpic.so): Likewise.
4730 (alt/weak_undef_lib_nonpic.so): Likewise.
4731 (tls_test_shared_nonpic.so): Likewise.
4732 * testsuite/Makefile.in: Rebuild.
4734 2011-07-01 Ian Lance Taylor <iant@google.com>
4737 * configure.ac: Test whether static linking works, setting
4738 the automake conditional HAVE_STATIC.
4739 * testsuite/Makefile.am: Disable tests using -static if
4740 HAVE_STATIC is not true.
4741 * configure, testsuite/Makefile.in: Rebuild.
4743 2011-07-01 Ian Lance Taylor <iant@google.com>
4746 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4747 Assert if we see DW_EH_PE_indirect.
4748 * target.h (Target::ehframe_datarel_base): New function.
4749 (Target::do_ehframe_datarel_base): New target function.
4750 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4751 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4754 2011-07-01 Ian Lance Taylor <iant@google.com>
4757 * options.h (class General_options): Add
4758 --ld-generated-unwind-info.
4759 * ehframe.cc (Fde::write): Add address parameter. Change all
4760 callers. If associated with PLT, fill in address and size.
4761 (Cie::set_output_offset): Only add merge mapping if there is an
4763 (Cie::write): Add address parameter. Change all callers.
4764 (Eh_frame::add_ehframe_for_plt): New function.
4765 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4766 input_offset_ fields into union u_, with new plt field.
4767 (Fde::Fde): Adjust for new union field.
4768 (Fde::Fde) [Output_data version]: New constructor.
4769 (Fde::add_mapping): Only add merge mapping if there is an object.
4770 (class Cie): Update declarations.
4771 (class Eh_frame): Declare add_ehframe_for_plt.
4772 * layout.cc (Layout::layout_eh_frame): Break out code into
4773 make_eh_frame_section, and call it.
4774 (Layout::make_eh_frame_section): New function.
4775 (Layout::add_eh_frame_for_plt): New function.
4776 * layout.h (class Layout): Update declarations.
4777 * merge.cc (Merge_map::add_mapping): Add assertion.
4778 * i386.cc: Include "dwarf.h".
4779 (class Output_data_plt_i386): Make first_plt_entry,
4780 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4781 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4782 and plt_eh_frame_fde.
4783 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4784 boundary. Call add_eh_frame_for_plt if appropriate.
4785 * x86_64.cc: Include "dwarf.h".
4786 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4787 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4788 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4789 and plt_eh_frame_fde.
4790 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4793 2011-06-29 Ian Lance Taylor <iant@google.com>
4796 * object.cc (Sized_relobj_file::layout_section): Change shdr
4797 parameter to be const.
4798 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4800 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4801 appropriate. Call layout_eh_frame_section.
4802 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4804 * object.h (class Sized_relobj_file): Update declarations.
4806 2011-06-29 Ian Lance Taylor <iant@google.com>
4809 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4811 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4813 2011-06-29 Ian Lance Taylor <iant@google.com>
4816 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4818 * layout.cc (Layout::layout_eh_frame): Likewise.
4820 2011-06-29 Ian Lance Taylor <iant@google.com>
4823 * layout.cc (Layout::symtab_section_shndx): New function.
4824 * layout.h (class Layout): Declare symtab_section_shndx.
4825 * output.cc (Output_section::write_header): Call it.
4827 2011-06-29 Ian Lance Taylor <iant@google.com>
4830 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4831 symbols which are not used in a relocation.
4833 2011-06-28 Ian Lance Taylor <iant@google.com>
4836 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4837 script create indistinguishable segments.
4838 (Layout::set_segment_offsets): Use stable_sort when sorting
4839 segments. Pass this to Compare_segments constructor.
4840 * layout.h (class Layout): Make segment_precedes non-static.
4841 (class Compare_segments): Change from struct to class. Add
4842 layout_ field. Add constructor.
4843 * script-sections.cc
4844 (Script_sections::attach_sections_using_phdrs_clause): Rename
4845 local orphan to is_orphan. Don't report failure to put empty
4846 section in segment. On attachment failure, report name of
4847 section, and attach to first PT_LOAD segment.
4849 2011-06-28 Ian Lance Taylor <iant@google.com>
4852 * target-select.cc (Target_selector::Target_selector): Add
4853 emulation parameter. Change all callers.
4854 (select_target_by_bfd_name): Rename from select_target_by_name.
4856 (select_target_by_emulation): New function.
4857 (supported_emulation_names): New function.
4858 * target-select.h (class Target_selector): Add emulation_ field.
4859 Update declarations.
4860 (Target_selector::recognize_by_bfd_name): Rename from
4861 recognize_by_name. Change all callers.
4862 (Target_selector::supported_bfd_names): Rename from
4863 supported_names. Change all callers.
4864 (Target_selector::recognize_by_emulation): New function.
4865 (Target_selector::supported_emulations): New function.
4866 (Target_selector::emulation): New function.
4867 (Target_selector::do_recognize_by_bfd_name): Rename from
4868 do_recognize_by_name. Change all callers.
4869 (Target_selector::do_supported_bfd_names): Rename from
4870 do_supported_names. Change all callers.
4871 (Target_selector::do_recognize_by_emulation): New function.
4872 (Target_selector::do_supported_emulations): New function.
4873 (select_target_by_bfd_name): Change name in declaration.
4874 (select_target_by_emulation): Declare.
4875 (supported_emulation_names): Declare.
4876 * parameters.cc (parameters_force_valid_target): Try to find
4877 target based on emulation from -m option.
4878 * options.h (class General_options): Change doc string for -m.
4879 * options.cc (help): Print emulations.
4880 (General_options::parse_V): Likewise.
4881 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4882 Add emulation parameter. Change all callers.
4884 2011-06-28 Ian Lance Taylor <iant@google.com>
4886 * target.h (class Target): Add osabi_ field.
4887 (Target::osabi): New function.
4888 (Target::set_osabi): New function.
4889 (Target::Target): Initialize osabi_.
4890 (Target::do_adjust_elf_header): Make pure virtual.
4891 (Sized_target::do_adjust_elf_header): Declare.
4892 * target.cc (Sized_target::do_adjust_elf_header): New function.
4893 (class Sized_target): Instantiate all versions.
4894 * freebsd.h (class Target_freebsd): Remove.
4895 (Target_selector_freebsd::do_recognize): Call set_osabi on
4897 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4898 (Target_selector_freebsd::set_osabi): Remove.
4899 * i386.cc (class Target_i386): Inherit from Sized_target rather
4900 than Target_freebsd.
4901 * x86_64.cc (class Target_x86_64): Likewise.
4903 2011-06-28 Ian Lance Taylor <iant@google.com>
4905 * target.h (Target::can_check_for_function_pointers): Rewrite.
4907 (Target::can_icf_inline_merge_sections): Likewise.
4908 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4909 (Target::Target_info): Add can_icf_inline_merge_sections field.
4910 (Target::do_can_check_for_function_pointers): New virtual
4912 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4913 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4914 from can_check_for_function_pointers, move in file.
4915 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4916 section_may_have_icf_unsafe_poineters, move in file.
4917 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4918 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4919 Rename from can_check_for_function_pointers, move in file.
4920 (Target_i386::can_icf_inline_merge_sections): Remove.
4921 (Target_i386::i386_info): Initialize
4922 can_icf_inline_merge_sections.
4923 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4924 Initialize can_icf_inline_merge_sections.
4925 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4926 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4927 Rename from can_check_for_function_pointers, move in file.
4928 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4929 (Target_x86_64::x86_64_info): Initialize
4930 can_icf_inline_merge_sections.
4931 * testsuite/testfile.cc (Target_test::test_target_info):
4933 * icf.cc (get_section_contents): Correct formatting.
4935 2011-06-27 Ian Lance Taylor <iant@google.com>
4937 * symtab.cc (Symbol::versioned_name): New function.
4938 (Symbol_table::add_to_final_symtab): Use versioned_name when
4940 (Symbol_table::sized_write_symbol): Likewise.
4941 * symtab.h (class Symbol): Declare versioned_name.
4942 * stringpool.h (class Stringpool_template): Add variant of add
4943 which takes a std::basic_string.
4944 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4945 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4946 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4947 (ver_test_12.o): New target.
4948 * testsuite/Makefile.in: Rebuild.
4950 2011-06-27 Doug Kwan <dougkwan@google.com>
4952 * arm.cc (Arm_relocate_functions::thm_jump8,
4953 Arm_relocate_functions::thm_jump11): Use a wider signed
4954 type to compute offset.
4955 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4957 * testsuite/Makefile.in: Regenerate.
4958 * testsuite/arm_branch_in_range.sh: Check test results of
4959 arm_thm_jump11 and arm_thm_jump8.
4960 * testsuite/arm_thm_jump11.s: New test source file.
4961 * testsuite/arm_thm_jump11.t: New linker script.
4962 * testsuite/arm_thm_jump8.s: New test source file.
4963 * testsuite/arm_thm_jump8.t: New linker script.
4965 2011-06-24 Ian Lance Taylor <iant@google.com>
4967 * layout.cc: Include "object.h".
4968 (ctors_sections_in_init_array): New static variable.
4969 (Layout::is_ctors_in_init_array): New function.
4970 (Layout::layout): Add entry to ctors_sections_in_init_array if
4972 * layout.h (class Layout): Declare is_ctors_in_init_array.
4973 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4974 is_ctors_reverse_view is set.
4975 (Sized_relobj_file::write_sections): Add layout parameter. Change
4976 all callers. Set is_ctors_reverse_view field of View_size.
4977 (Sized_relobj_file::reverse_words): New function.
4978 * object.h (Sized_relobj_file::View_size): Add
4979 is_ctors_reverse_view field.
4980 (class Sized_relobj_file): Update declarations.
4981 * testsuite/initpri3.c: New test.
4982 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4984 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4985 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4986 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4987 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4988 * testsuite/Makefile.in: Rebuild.
4990 2011-06-24 Cary Coutant <ccoutant@google.com>
4992 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4993 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4994 (debug_msg_cdebug.err): New targets.
4995 * testsuite/Makefile.in: Regenerate.
4996 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4997 Fix checks for link with shared library.
4999 2011-06-24 Doug Kwan <dougkwan@google.com>
5001 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5002 skip empty text sections.
5003 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5005 2011-06-22 Ian Lance Taylor <iant@google.com>
5008 * options.h (class General_options): Add --ctors-in-init-array.
5009 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5010 friends as SHT_PROGBITS for merging sections.
5011 (Layout::layout): Remove special handling of .init_array and
5012 friends. Don't sort if doing relocatable link. Sort for .ctors
5013 and .dtors if ctors_in_init_array.
5014 (Layout::make_output_section): Force correct section types for
5015 .init_array and friends. Don't sort if doing relocatable link,
5016 Don't sort .ctors and .dtors if ctors_in_init_array.
5017 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5018 (Layout::output_section_name): Add relobj parameter. Change all
5019 callers. Handle .ctors. and .dtors. in code rather than table.
5020 Handle .ctors and .dtors if ctors_in_init_array.
5021 (Layout::match_file_name): New function, moved from output.cc.
5022 * layout.h (class Layout): Update declarations.
5023 * output.cc: Include "layout.h".
5024 (Input_section_sort_entry::get_priority): New function.
5025 (Input_section_sort_entry::match_file_name): Just call
5026 Layout::match_file_name.
5027 (Output_section::Input_section_sort_init_fini_compare::operator()):
5028 Handle .ctors and .dtors. Sort by explicit priority rather than
5030 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5031 * testsuite/initpri2.c: New test.
5032 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5033 (check_PROGRAMS): Add initpri2.
5034 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5035 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5036 * configure, testsuite/Makefile.in: Rebuild.
5038 2011-06-19 Ian Lance Taylor <iant@google.com>
5041 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5042 .interp section to a PT_INTERP segment even if we have seen a
5043 --dynamic-linker option. Don't do it if we have seen a PHDRS
5044 clause in a linker script.
5045 (Layout::finalize): Don't create a .interp section if we've
5046 already create a PT_INTERP segment.
5047 (Layout::create_interp): Always call choose_output_section (revert
5048 patch of 2011-06-17). Don't create PT_INTERP segment.
5049 * script-sections.cc
5050 (Script_sections::create_note_and_tls_segments): Add a .interp
5051 section to a PT_INTERP segment even if we have seen a
5052 --dynamic-linker option.
5054 2011-06-18 Ian Lance Taylor <iant@google.com>
5056 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5057 merely because a non-PT_LOAD segment has a dynamic reloc.
5059 2011-06-18 Ian Lance Taylor <iant@google.com>
5061 * layout.cc (Layout::finish_dynamic_section): Don't create
5062 DT_FLAGS entry if not needed.
5064 2011-06-18 Ian Lance Taylor <iant@google.com>
5067 * layout.cc (Layout::layout_eh_frame): Correct handling of
5068 writable .eh_frame section.
5070 2011-06-17 Ian Lance Taylor <iant@google.com>
5073 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5074 symbol is redefined with the exact same object and value.
5076 2011-06-17 Ian Lance Taylor <iant@google.com>
5079 * layout.h (class Layout): Add interp_segment_ field.
5080 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5081 (Layout::attach_allocated_section_to_segment): If making shared
5082 library, put .interp section in PT_INTERP segment.
5083 (Layout::finalize): Also call create_interp if -dynamic-linker
5085 (Layout::create_interp): Assert that there is no PT_INTERP
5086 segment. If not using a SECTIONS clause, use make_output_section.
5087 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5088 * script-sections.cc
5089 (Script_sections::create_note_and_tls_segments): If making shared
5090 library, put .interp section in PT_INTERP segment.
5092 2011-06-17 Ian Lance Taylor <iant@google.com>
5094 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5095 when making a shared library.
5097 2011-06-17 Ian Lance Taylor <iant@google.com>
5099 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5100 parameter. Change all callers. Don't issue warning about PC32
5101 against locally defined symbol.
5103 2011-06-16 Ian Lance Taylor <iant@google.com>
5105 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5106 occurs in same object.
5108 2011-06-14 Alan Modra <amodra@gmail.com>
5110 * po/POTFILES.in: Regenerate.
5112 2011-06-09 Ian Lance Taylor <iant@google.com>
5114 * script-sections.cc
5115 (Orphan_output_section::set_section_addresses): For a relocatable
5116 link set address to 0.
5118 2011-06-09 Cary Coutant <ccoutant@google.com>
5121 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5122 used with --compress-debug-sections.
5123 * gold/object.cc (Sized_relobj_file::do_layout): Report
5124 uncompressed size of compressed input sections.
5126 2011-06-08 Cary Coutant <ccoutant@google.com>
5129 * testsuite/two_file_test_2_v1.cc: Change initialization of
5130 v2 to keep it in .data.
5132 2011-06-07 Cary Coutant <ccoutant@google.com>
5134 * common.cc (Symbol_table::do_allocate_commons_list): Call
5136 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5137 (Errors::fallback): New function.
5138 (gold_fallback): New function.
5139 * errors.h (Errors::fallback): New function.
5140 * gold.cc (gold_exit): Change status parameter to enum; adjust
5142 (queue_initial_tasks): Call gold_fallback.
5143 * gold.h: Include cstdlib.
5144 (Exit_status): New enum type.
5145 (gold_exit): Change status parameter to enum.
5146 (gold_fallback): New function.
5147 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5148 (Layout::create_symtab_sections): Likewise.
5149 (Layout::create_shdrs): Likewise.
5150 * main.cc (main): Adjust call to gold_exit.
5151 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5152 (Output_data_got::add_got_entry_pair): Likewise.
5153 (Output_section::add_input_section): Likewise.
5154 (Output_section::add_output_section_data): Likewise.
5155 (Output_segment::set_section_list_addresses): Likewise.
5156 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5158 2011-06-07 Cary Coutant <ccoutant@google.com>
5160 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5161 for incremental links.
5162 * output.cc (Output_segment::set_section_list_addresses): Remove
5163 FIXME and test for TLS or BSS.
5165 2011-06-07 Cary Coutant <ccoutant@google.com>
5167 * testsuite/Makefile.am: Add incremental_copy_test,
5168 incremental_common_test_1.
5169 * testsuite/Makefile.in: Regenerate.
5170 * testsuite/common_test_1_v1.c: New source file.
5171 * testsuite/common_test_1_v2.c: New source file.
5172 * testsuite/copy_test_v1.cc: New source file.
5174 2011-06-07 Cary Coutant <ccoutant@google.com>
5176 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5177 update, allocate common from bss section's free list.
5178 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5179 linker-defined symbols.
5180 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5181 Skip GOT and PLT entries that are no longer referenced.
5182 (Output_section_incremental_inputs::write_info_blocks): Mark
5183 linker-defined symbols.
5184 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5185 * output.cc (Output_section::allocate): New function.
5186 * output.h (Output_section::allocate): New function.
5187 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5188 linker-defined symbols.
5189 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5190 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5191 (Symbol::init_base_output_data): Likewise.
5192 (Symbol::init_base_output_segment): Likewise.
5193 (Symbol::init_base_constant): Likewise.
5194 (Sized_symbol::init_output_data): Likewise.
5195 (Sized_symbol::init_output_segment): Likewise.
5196 (Sized_symbol::init_constant): Likewise.
5197 (Symbol_table::do_define_in_output_data): Likewise.
5198 (Symbol_table::do_define_in_output_segment): Likewise.
5199 (Symbol_table::do_define_as_constant): Likewise.
5200 * symtab.h (Symbol::is_predefined): New function.
5201 (Symbol::init_base_output_data): Add is_predefined parameter.
5202 (Symbol::init_base_output_segment): Likewise.
5203 (Symbol::init_base_constant): Likewise.
5204 (Symbol::is_predefined_): New data member.
5205 (Sized_symbol::init_output_data): Add is_predefined parameter.
5206 (Sized_symbol::init_output_segment): Likewise.
5207 (Sized_symbol::init_constant): Likewise.
5208 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5210 2011-06-07 Cary Coutant <ccoutant@google.com>
5212 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5213 instead of emit_copy_reloc.
5214 (Copy_relocs::emit_copy_reloc): Refactor.
5215 (Copy_relocs::make_copy_reloc): New function.
5216 (Copy_relocs::add_copy_reloc): Remove.
5217 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5219 (Copy_relocs::make_copy_reloc): New function.
5220 (Copy_relocs::add_copy_reloc): Remove.
5221 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5222 unchanged input files.
5223 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5224 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5225 Reserve BSS space for COPY relocations.
5226 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5227 (Output_section_incremental_inputs::write_info_blocks): Record
5228 whether a symbol is copied from a shared object.
5229 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5230 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5231 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5232 (Incremental_input_entry_reader::get_output_symbol_index): Add
5234 (Incremental_binary::emit_copy_relocs): New function.
5235 (Incremental_binary::do_emit_copy_relocs): New function.
5236 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5238 (Sized_incremental_binary::add_copy_reloc): New function.
5239 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5240 (Sized_incremental_binary::Copy_reloc): New struct.
5241 (Sized_incremental_binary::Copy_relocs): New typedef.
5242 (Sized_incremental_binary::copy_relocs_): New data member.
5243 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5244 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5245 * target.h (Sized_target::emit_copy_reloc): New function.
5246 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5248 2011-06-02 Cary Coutant <ccoutant@google.com>
5251 * gold/archive.cc (Archive::Archive): Initialize new data member.
5252 (Archive::include_all_members): Return if archive has already been
5254 * gold/archive.h (Archive::include_all_members_): New data member.
5256 2011-06-02 Nick Clifton <nickc@redhat.com>
5258 * dynobj.h: Fix spelling mistake in comment.
5259 * output.cc: Likewise.
5261 2011-05-31 Doug Kwan <dougkwan@google.com>
5265 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5266 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5267 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5268 redundant arm_exidx_test.so.
5269 * testsuite/Makefile.in: Regenerate.
5270 (check_SCRIPTS): Add pr12826.sh
5271 (check_DATA): Add pr12826.stdout
5272 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5273 * testsuite/pr12826.sh: New file.
5274 * testsuite/pr12826_1.s: Ditto.
5275 * testsuite/pr12826_1.s: Ditto.
5277 2011-05-30 Ian Lance Taylor <iant@google.com>
5279 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5282 2011-05-29 Ian Lance Taylor <iant@google.com>
5285 * testsuite/Makefile.am: Use different file name for two_file_test
5286 temporary file for each incremental test.
5287 * testsuite/Makefile.in: Rebuild.
5289 2011-05-29 Ian Lance Taylor <iant@google.com>
5291 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5292 binary input file is empty.
5294 2011-05-27 Ian Lance Taylor <iant@google.com>
5296 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5297 (ver_test_9.so): Likewise.
5298 * testsuite/Makefile.in: Rebuild.
5300 2011-05-26 Cary Coutant <ccoutant@google.com>
5302 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5303 * incremental.cc (Incremental_inputs::report_input_section): Fix
5304 comment, indentation.
5305 (Incremental_inputs::report_comdat_group): New function.
5306 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5307 of data for incremental input file entry.
5308 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5309 group count, COMDAT group signatures.
5310 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5311 an unchanged input file.
5312 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5313 Initialize new data member.
5314 (Incremental_object_entry::add_comdat_group): New function.
5315 (Incremental_object_entry::get_comdat_group_count): New function.
5316 (Incremental_object_entry::get_comdat_signature_key): New function.
5317 (Incremental_object_entry::groups_): New data member.
5318 (Incremental_inputs::report_comdat_group): New function.
5319 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5320 data for incremental input file entry.
5321 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5322 (Incremental_input_entry_reader::get_input_section): Adjust size of
5323 data for incremental input file entry.
5324 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5325 (Incremental_input_entry_reader::get_comdat_group_signature): New
5327 * object.cc (Sized_relobj::include_section_group): Report kept
5328 COMDAT groups for incremental links.
5330 2011-05-24 David Meyer <pdox@google.com>
5332 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5333 with name parameter. Add found_name parameter.
5334 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5335 * dirsearch.h (class Dirsearch): Update declaration.
5337 2011-05-24 Ian Lance Taylor <iant@google.com>
5339 * archive.cc (Library_base::should_include_member): Pull in object
5340 from archive if it defines the entry symbol.
5341 * parameters.cc (Parameters::entry): New function.
5342 * parameters.h (class Parameters): Declare entry.
5343 * output.h (class Output_file_header): Remove entry_ field.
5344 * output.cc (Output_file_header::Output_file_header): Remove entry
5345 parameter. Change all callers.
5346 (Output_file_header::entry): Use parameters->entry.
5347 * gold.cc (queue_middle_tasks): Likewise.
5348 * plugin.cc (Plugin_hook::run): Likewise.
5350 2011-05-24 Cary Coutant <ccoutant@google.com>
5352 * gold.cc (queue_initial_tasks): Pass incremental base filename
5353 to Output_file::open_base_file; don't print error message.
5354 * incremental-dump.cc (main): Adjust call to
5355 Output_file::open_for_modification.
5356 * incremental-dump.cc (main): Likewise.
5357 * incremental.cc (Incremental_inputs::report_command_line):
5358 Ignore --incremental-base option when comparing command lines.
5359 Ignore parameter when given as separate argument.
5360 * options.h (class General_options): Add --incremental-base.
5361 * output.cc (Output_file::Output_file):
5362 (Output_file::open_base_file): Add base_name and writable parameters;
5363 read base file into new file; print error message here.
5364 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5366 * output.h (Output_file::open_for_modification): Rename to...
5367 (Output_file::open_base_file): ...this; add base_name and
5368 writable parameters; adjust all callers.
5369 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5371 * testsuite/Makefile.am (incremental_test_4): Test
5373 * testsuite/Makefile.in: Regenerate.
5375 2011-05-24 Cary Coutant <ccoutant@google.com>
5377 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5379 * testsuite/Makefile.in: Regenerate.
5380 * testsuite/two_file_test_1_v1.cc: New test source file.
5381 * testsuite/two_file_test_1b_v1.cc: New test source file.
5382 * testsuite/two_file_test_2_v1.cc: New test source file.
5384 2011-05-24 Cary Coutant <ccoutant@google.com>
5386 * dynobj.h (Dynobj::do_dynobj): New function.
5387 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5388 flag and soname for shared objects.
5389 * incremental.cc (Incremental_inputs::report_object): Make
5390 either Incremental_object_entry or Incremental_dynobj_entry; add
5391 soname to string table.
5392 (Incremental_inputs::report_input_section): Add assertion.
5393 (Output_section_incremental_inputs::set_final_data_size): Adjust
5394 type of input file entry for shared libraries; adjust size of
5395 shared library info entry.
5396 (Output_section_incremental_inputs::write_input_files): Write
5397 as_needed flag for shared libraries.
5398 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5399 of input file entry for shared libraries; write soname.
5400 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5401 soname from incremental info.
5402 * incremental.h (enum Incremental_input_flags): Add
5403 INCREMENTAL_INPUT_AS_NEEDED.
5404 (Incremental_input_entry::Incremental_input_entry): Initialize new
5406 (Incremental_input_entry::set_as_needed): New function.
5407 (Incremental_input_entry::as_needed): New function.
5408 (Incremental_input_entry::do_dynobj_entry): New function.
5409 (Incremental_input_entry::as_needed_): New data member.
5410 (Incremental_object_entry::Incremental_object_entry): Don't check
5412 (Incremental_object_entry::do_type): Likewise.
5413 (class Incremental_dynobj_entry): New class.
5414 (Incremental_input_entry_reader::as_needed): New function.
5415 (Incremental_input_entry_reader::get_soname): New function.
5416 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5417 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5418 size of shared library info entry.
5419 * layout.cc (Layout::finish_dynamic_section): Don't test for
5420 incremental link when adding DT_NEEDED entries.
5421 * object.h (Object::Object): Initialize new data member.
5422 (Object::dynobj): New function.
5423 (Object::set_as_needed): New function.
5424 (Object::as_needed): New function.
5425 (Object::do_dynobj): New function.
5426 (Object::as_needed_): New data member.
5428 2011-05-24 Cary Coutant <ccoutant@google.com>
5430 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5431 info; adjust display of GOT entries.
5432 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5433 vector of input objects; remove file_status_.
5434 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5435 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5436 got_plt reader; call target hooks to reserve GOT entries.
5437 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5438 of input file info header and GOT info entry.
5439 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5441 (Got_plt_view_info::got_descriptor): Remove.
5442 (Got_plt_view_info::sym_index): New data member.
5443 (Got_plt_view_info::input_index): New data member.
5444 (Local_got_offset_visitor::visit): Write input file index.
5445 (Global_got_offset_visitor::visit): Write 0 for input file index.
5446 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5447 with sym_index and input_index.
5448 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5449 incremental info GOT entry; replace got_descriptor with input_index.
5450 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5451 map from input file index to object.
5452 (Sized_relobj_incr::do_layout): Replace direct data member reference
5453 with accessor function.
5454 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5455 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5456 Adjust size of input file info header.
5457 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5458 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5459 (Incremental_input_entry_reader::get_input_section): Adjust size of
5460 input file info header.
5461 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5462 of incremental info GOT entry.
5463 (Incremental_got_plt_reader::get_got_desc): Remove.
5464 (Incremental_got_plt_reader::get_got_symndx): New function.
5465 (Incremental_got_plt_reader::get_got_input_index): New function.
5466 (Sized_incremental_binary::Sized_incremental_binary): Remove
5467 file_status_; add input_objects_.
5468 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5469 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5470 (Sized_incremental_binary::file_is_unchanged): Remove.
5471 (Sized_incremental_binary::set_input_object): New function.
5472 (Sized_incremental_binary::input_object): New function.
5473 (Sized_incremental_binary::file_status_): Remove.
5474 (Sized_incremental_binary::input_objects_): New data member.
5475 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5477 (Sized_relobj_incr::invalid_address): Move to base class.
5478 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5480 (Sized_relobj_incr::do_output_section_offset): Likewise.
5481 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5482 (Sized_relobj_incr::section_offsets_): Likewise.
5483 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5485 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5486 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5487 with accessor function.
5488 (Sized_relobj_file::do_layout): Likewise.
5489 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5490 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5491 (Sized_relobj_file::compute_final_local_value): Replace refs to
5492 section_offsets_ with accessor function.
5493 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5494 * object.h (Relobj::Relobj): Initialize new data members.
5495 (Relobj::add_dyn_reloc): New function.
5496 (Relobj::first_dyn_reloc): New function.
5497 (Relobj::dyn_reloc_count): New function.
5498 (Relobj::first_dyn_reloc_): New data member.
5499 (Relobj::dyn_reloc_count_): New data member.
5500 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5502 (Sized_relobj::Address): New typedef.
5503 (Sized_relobj::invalid_address): Move here from child class.
5504 (Sized_relobj::Sized_relobj): Initialize new data members.
5505 (Sized_relobj::sized_relobj): New function.
5506 (Sized_relobj::is_output_section_offset_invalid): Move here from
5508 (Sized_relobj::get_output_section_offset): Likewise.
5509 (Sized_relobj::local_has_got_offset): Likewise.
5510 (Sized_relobj::local_got_offset): Likewise.
5511 (Sized_relobj::set_local_got_offset): Likewise.
5512 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5513 (Sized_relobj::clear_got_offsets): New function.
5514 (Sized_relobj::section_offsets): Move here from child class.
5515 (Sized_relobj::do_output_section_offset): Likewise.
5516 (Sized_relobj::do_set_section_offset): Likewise.
5517 (Sized_relobj::Local_got_offsets): Likewise.
5518 (Sized_relobj::local_got_offsets_): Likewise.
5519 (Sized_relobj::section_offsets_): Likewise.
5520 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5522 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5524 (Sized_relobj_file::sized_relobj): New function
5525 (Sized_relobj_file::local_has_got_offset): Move to base class.
5526 (Sized_relobj_file::local_got_offset): Likewise.
5527 (Sized_relobj_file::set_local_got_offset): Likewise.
5528 (Sized_relobj_file::get_output_section_offset): Likewise.
5529 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5530 (Sized_relobj_file::do_output_section_offset): Likewise.
5531 (Sized_relobj_file::do_set_section_offset): Likewise.
5532 (Sized_relobj_file::Local_got_offsets): Likewise.
5533 (Sized_relobj_file::local_got_offsets_): Likewise.
5534 (Sized_relobj_file::section_offsets_): Likewise.
5535 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5537 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5538 (Output_reloc::get_symbol_index): Likewise.
5539 (Output_reloc::local_section_offset): Likewise.
5540 (Output_reloc::get_address): Likewise.
5541 (Output_reloc::symbol_value): Likewise.
5542 (Output_data_got::reserve_slot): Move to class definition.
5543 (Output_data_got::reserve_local): New function.
5544 (Output_data_got::reserve_slot_for_global): Remove.
5545 (Output_data_got::reserve_global): New function.
5546 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5547 (all constructors, two instantiations).
5548 (Output_reloc::get_relobj): New function (two instantiations).
5549 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5550 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5551 (Output_data_reloc::add_global): Adjust type of relobj.
5552 (Output_data_reloc::add_global_relative): Likewise.
5553 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5554 (Output_data_reloc::add_local): Likewise.
5555 (Output_data_reloc::add_local_relative): Likewise.
5556 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5557 (Output_data_reloc::add_local_section): Likewise.
5558 (Output_data_reloc::add_output_section): Likewise.
5559 (Output_data_reloc::add_absolute): Likewise.
5560 (Output_data_reloc::add_target_specific): Likewise.
5561 (Output_data_got::reserve_slot): Move definition here.
5562 (Output_data_got::reserve_local): New function.
5563 (Output_data_got::reserve_global): New function.
5564 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5565 section_offsets_ with accessor function.
5566 (Sized_relobj_file::write_sections): Likewise.
5567 (Sized_relobj_file::do_relocate_sections): Likewise.
5568 * target.h (Sized_target::reserve_local_got_entry): New function.
5569 (Sized_target::reserve_global_got_entry): New function.
5570 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5571 (Target_x86_64::reserve_global_got_entry): New function.
5572 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5574 2011-05-23 Cary Coutant <ccoutant@google.com>
5576 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5577 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5578 bit when checking got_type.
5579 * incremental.cc (Sized_incremental_binary::setup_readers):
5580 Store symbol table and string table locations; initialize bit vector
5581 of file status flags.
5582 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5584 (Sized_incremental_binary::do_process_got_plt): New function.
5585 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5586 (Output_section_incremental_inputs::set_final_data_size): Record
5587 file index for each input file.
5588 (Output_section_incremental_inputs::write_got_plt): Store file index
5589 instead of input entry offset for each GOT entry.
5591 (Incremental_input_entry::Incremental_input_entry): Initialize new
5593 (Incremental_input_entry::set_offset): Store file index.
5594 (Incremental_input_entry::get_file_index): New function.
5595 (Incremental_input_entry::file_index_): New data member.
5596 (Incremental_binary::process_got_plt): New function.
5597 (Incremental_binary::do_process_got_plt): New function.
5598 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5600 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5601 (Sized_incremental_binary::set_file_is_unchanged): New function.
5602 (Sized_incremental_binary::file_is_unchanged): New function.
5603 (Sized_incremental_binary::do_process_got_plt): New function.
5604 (Sized_incremental_binary::file_status_): New data member.
5605 (Sized_incremental_binary::main_symtab_loc_): New data member.
5606 (Sized_incremental_binary::main_strtab_loc_): New data member.
5607 * output.cc (Output_data_got::Got_entry::write): Add case
5609 (Output_data_got::add_global): Call add_got_entry.
5610 (Output_data_got::add_global_plt): Likewise.
5611 (Output_data_got::add_global_with_rel): Likewise.
5612 (Output_data_got::add_global_with_rela): Likewise.
5613 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5614 (Output_data_got::add_global_pair_with_rela): Likewise.
5615 (Output_data_got::add_local): Call add_got_entry.
5616 (Output_data_got::add_local_plt): Likewise.
5617 (Output_data_got::add_local_with_rel): Likewise.
5618 (Output_data_got::add_local_with_rela): Likewise.
5619 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5620 (Output_data_got::add_local_pair_with_rela): Likewise.
5621 (Output_data_got::reserve_slot): New function.
5622 (Output_data_got::reserve_slot_for_global): New function.
5623 (Output_data_got::add_got_entry): New function.
5624 (Output_data_got::add_got_entry_pair): New function.
5625 (Output_section::add_output_section_data): Edit FIXME.
5627 (Output_section_data_build::Output_section_data_build): New
5628 constructor with size parameter.
5629 (Output_data_space::Output_data_space): Likewise.
5630 (Output_data_got::Output_data_got): Initialize new data member; new
5631 constructor with size parameter.
5632 (Output_data_got::add_constant): Call add_got_entry.
5633 (Output_data_got::reserve_slot): New function.
5634 (Output_data_got::reserve_slot_for_global): New function.
5635 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5636 (Output_data_got::add_got_entry): New function.
5637 (Output_data_got::add_got_entry_pair): New function.
5638 (Output_data_got::free_list_): New data member.
5639 * target.h (Sized_target::init_got_plt_for_update): New function.
5640 (Sized_target::register_global_plt_entry): New function.
5641 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5642 Initialize new data member; call init; add constructor with PLT count.
5643 (Output_data_plt_x86_64::init): New function.
5644 (Output_data_plt_x86_64::add_relocation): New function.
5645 (Output_data_plt_x86_64::reserve_slot): New function.
5646 (Output_data_plt_x86_64::free_list_): New data member.
5647 (Target_x86_64::init_got_plt_for_update): New function.
5648 (Target_x86_64::register_global_plt_entry): New function.
5649 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5650 incremental updates.
5651 (Output_data_plt_x86_64::add_relocation): New function.
5652 * testsuite/object_unittest.cc (Object_test): Set default options.
5654 2011-05-16 Ian Lance Taylor <iant@google.com>
5656 * options.h (class General_options): Make -i a synonym for -r.
5658 2011-05-16 Ian Lance Taylor <iant@google.com>
5660 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5662 2011-05-10 Cary Coutant <ccoutant@google.com>
5664 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5667 2011-05-06 Ian Lance Taylor <iant@google.com>
5669 * layout.cc (Layout::layout): If the output section flags change,
5670 update the ordering.
5672 2011-04-25 Cary Coutant <ccoutant@google.com>
5674 * incremental-dump.cc (dump_incremental_inputs): Print local
5675 symbol info for each input file.
5677 (Output_section_incremental_inputs::set_final_data_size): Add local
5678 symbol info to input file entries in incremental info.
5679 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5680 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5681 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5682 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5684 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5685 (Sized_incr_relobj::do_relocate): Write the local symbols.
5686 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5687 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5688 Adjust size of input file header.
5689 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5690 (Incremental_inputs_reader::get_local_symbol_count): New function.
5691 (Incremental_inputs_reader::get_input_section): Adjust size of input
5693 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5694 (Sized_incr_relobj::This): New typedef.
5695 (Sized_incr_relobj::sym_size): New const data member.
5696 (Sized_incr_relobj::Local_symbol): New struct.
5697 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5698 (Sized_incr_relobj::do_local_symbol_offset): New function.
5699 (Sized_incr_relobj::local_symbol_count_): New data member.
5700 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5701 (Sized_incr_relobj::local_symbol_index_): New data member.
5702 (Sized_incr_relobj::local_symbol_offset_): New data member.
5703 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5704 (Sized_incr_relobj::local_symbols_): New data member.
5705 * object.h (Relobj::output_local_symbol_count): New function.
5706 (Relobj::local_symbol_offset): New function.
5707 (Relobj::do_output_local_symbol_count): New function.
5708 (Relobj::do_local_symbol_offset): New function.
5709 (Sized_relobj::do_output_local_symbol_count): New function.
5710 (Sized_relobj::do_local_symbol_offset): New function.
5712 2011-04-22 Vladimir Simonov <sv@sw.ru>
5714 * descriptors.cc (set_close_on_exec): New function.
5715 (Descriptors::open): Use set_close_on_exec.
5716 * output.cc (S_ISLNK): Define if not defined.
5718 2011-04-22 Cary Coutant <ccoutant@google.com>
5720 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5722 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5723 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5724 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5726 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5727 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5728 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5730 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5732 (Incremental_binary::apply_incremental_relocs): New function.
5733 (Incremental_binary::do_apply_incremental_relocs): New function.
5734 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5736 (Sized_incremental_binary::add_global_symbol): New function.
5737 (Sized_incremental_binary::global_symbol): New function.
5738 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5739 (Sized_incremental_binary::symbol_map_): New data member.
5740 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5741 * target.h (Sized_target::apply_relocation): New function.
5742 * target-reloc.h (apply_relocation): New function.
5743 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5745 2011-04-22 Doug Kwan <dougkwan@google.com>
5747 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5748 flag of a SHT_ARM_EXIDX section.
5749 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5750 * testsuite/Makefile.in: Regenerate.
5751 * testsuite/arm_exidx_test.s: New file.
5752 * testsuite/arm_exidx_test.sh: Same.
5754 2011-04-20 Cary Coutant <ccoutant@google.com>
5757 * archive.h (Incremental_archive_entry::Archive_member):
5758 Initialize arg_serial_ (second constructor).
5760 2011-04-17 Ian Lance Taylor <iant@google.com>
5762 * object.cc (Relocate_info::location): Simplify location string.
5763 * errors.cc (Errors::error_at_location): Don't print program
5765 (Errors::warning_at_location): Likewise.
5766 (Errors::undefined_symbol): Likewise.
5767 * testsuite/debug_msg.sh: Update accordingly.
5769 2011-04-14 Cary Coutant <ccoutant@google.com>
5771 * gold/layout.cc (Layout::symtab_section_offset): New function.
5772 * gold/layout.h (Layout::symtab_section_offset): New function.
5773 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5775 2011-04-12 Ian Lance Taylor <iant@google.com>
5777 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5778 with MREMAP_MAYMOVE.
5779 * output.h (class Output_file): Add map_is_allocated_ field.
5780 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5781 not available, provide stubs. If mremap is not available, #define
5783 (MREMAP_MAYMOVE): Define if not defined.
5784 (Output_file::Output_file): Initialize map_is_allocated_.
5785 (Output_file::resize): Check map_is_allocated_.
5786 (Output_file::map_anonymous): If mmap fails, use malloc.
5787 (Output_file::unmap): Don't do anything for an anonymous map.
5788 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5789 is not available, provide stubs.
5790 (File_read::View::~View): Use free rather than delete[].
5791 (File_read::make_view): Use malloc rather than new[]. If mmap
5793 (File_read::find_or_make_view): Use malloc rather than new[].
5794 * gold.h: Remove HAVE_REMAP code.
5795 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5796 exists. Rename mremap to gold_mremap. If mmap is not available
5798 * configure, config.in: Rebuild.
5800 2011-04-11 Ian Lance Taylor <iant@google.com>
5802 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5803 initialize local variable v.
5805 2011-04-11 Cary Coutant <ccoutant@google.com>
5807 * archive.cc (Archive::include_member): Adjust call to
5809 (Add_archive_symbols::run): Track argument serial numbers.
5810 (Lib_group::include_member): Likewise.
5811 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5812 * archive.h (Incremental_archive_entry::Archive_member):
5813 Initialize arg_serial_.
5814 (Archive_member::arg_serial_): New data member.
5815 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5816 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5818 (Sized_dynobj::do_for_all_local_got_entries): New function.
5819 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5821 * fileread.cc (get_mtime): New function.
5822 * fileread.h (get_mtime): New function.
5823 * gold.cc (queue_initial_tasks): Check for incremental update.
5824 (process_incremental_input): New function.
5825 (queue_middle_tasks): Don't force valid target for incremental
5827 * incremental-dump.cc (find_input_containing_global): Adjust
5828 size of symbol info entry.
5829 (dump_incremental_inputs): Dump argument serial number and
5830 in_system_directory flag; bias shndx by 1; print symbol names
5831 when dumping per-file symbol lists; use new symbol info readers.
5833 (Output_section_incremental_inputs:update_data_size): New function.
5834 (Sized_incremental_binary::setup_readers): Setup input readers
5835 for each input file; build maps for files added from libraries
5837 (Sized_incremental_binary::check_input_args): New function.
5838 (Sized_incremental_binary::do_check_inputs): Build map of argument
5839 serial numbers to input arguments.
5840 (Sized_incremental_binary::do_file_has_changed): Rename
5841 do_file_is_unchanged to this; compare file modification times.
5842 (Sized_incremental_binary::do_init_layout): New function.
5843 (Sized_incremental_binary::do_reserve_layout): New function.
5844 (Sized_incremental_binary::do_get_input_reader): Remove.
5845 (Sized_incremental_binary::get_symtab_view): New function.
5846 (Incremental_checker::can_incrementally_link_output_file): Remove.
5847 (Incremental_inputs::report_command_line): Exclude --debug options.
5848 (Incremental_inputs::report_archive_begin): Add parameter; track
5849 argument serial numbers; don't put input file entry for archive
5850 before archive members.
5851 (Incremental_inputs::report_archive_end): Put input file entry
5852 for archive after archive members.
5853 (Incremental_inputs::report_object): Add parameter; track argument
5854 serial numbers and in_system_directory flag.
5855 (Incremental_inputs::report_script): Add parameter; track argument
5857 (Output_section_incremental_inputs::set_final_data_size): Adjust
5858 size of symbol info entry; check for forwarding symbols.
5859 (Output_section_incremental_inputs::write_input_files): Write
5860 in_system_directory flag and argument serial number.
5861 (Output_section_incremental_inputs::write_info_blocks): Map section
5862 indices between incremental info and original input file; store
5863 input section index for each symbol.
5864 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5865 change operator() to visit().
5866 (class Global_got_offset_visitor): Likewise.
5867 (class Global_symbol_visitor_got_plt):
5868 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5870 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5871 (Sized_incr_relobj::do_read_symbols): New function.
5872 (Sized_incr_relobj::do_layout): New function.
5873 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5874 (Sized_incr_relobj::do_add_symbols): New function.
5875 (Sized_incr_relobj::do_should_include_member): New function.
5876 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5877 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5878 (Sized_incr_relobj::do_section_size): New function.
5879 (Sized_incr_relobj::do_section_name): New function.
5880 (Sized_incr_relobj::do_section_contents): New function.
5881 (Sized_incr_relobj::do_section_flags): New function.
5882 (Sized_incr_relobj::do_section_entsize): New function.
5883 (Sized_incr_relobj::do_section_address): New function.
5884 (Sized_incr_relobj::do_section_type): New function.
5885 (Sized_incr_relobj::do_section_link): New function.
5886 (Sized_incr_relobj::do_section_info): New function.
5887 (Sized_incr_relobj::do_section_addralign): New function.
5888 (Sized_incr_relobj::do_initialize_xindex): New function.
5889 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5890 (Sized_incr_relobj::do_read_relocs): New function.
5891 (Sized_incr_relobj::do_gc_process_relocs): New function.
5892 (Sized_incr_relobj::do_scan_relocs): New function.
5893 (Sized_incr_relobj::do_count_local_symbols): New function.
5894 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5895 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5896 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5897 (Sized_incr_relobj::do_relocate): New function.
5898 (Sized_incr_relobj::do_set_section_offset): New function.
5899 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5900 (Sized_incr_dynobj::do_read_symbols): New function.
5901 (Sized_incr_dynobj::do_layout): New function.
5902 (Sized_incr_dynobj::do_add_symbols): New function.
5903 (Sized_incr_dynobj::do_should_include_member): New function.
5904 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5905 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5906 (Sized_incr_dynobj::do_section_size): New function.
5907 (Sized_incr_dynobj::do_section_name): New function.
5908 (Sized_incr_dynobj::do_section_contents): New function.
5909 (Sized_incr_dynobj::do_section_flags): New function.
5910 (Sized_incr_dynobj::do_section_entsize): New function.
5911 (Sized_incr_dynobj::do_section_address): New function.
5912 (Sized_incr_dynobj::do_section_type): New function.
5913 (Sized_incr_dynobj::do_section_link): New function.
5914 (Sized_incr_dynobj::do_section_info): New function.
5915 (Sized_incr_dynobj::do_section_addralign): New function.
5916 (Sized_incr_dynobj::do_initialize_xindex): New function.
5917 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5918 (make_sized_incremental_object): New function.
5919 (Incremental_library::copy_unused_symbols): New function.
5920 (Incremental_library::do_for_all_unused_symbols): New function.
5921 * incremental.h (enum Incremental_input_flags): New type.
5922 (class Incremental_checker): Remove.
5923 (Incremental_input_entry::Incremental_input_entry): Add argument
5925 (Incremental_input_entry::arg_serial): New function.
5926 (Incremental_input_entry::set_is_in_system_directory): New function.
5927 (Incremental_input_entry::is_in_system_directory): New function.
5928 (Incremental_input_entry::arg_serial_): New data member.
5929 (Incremental_input_entry::is_in_system_directory_): New data member.
5930 (class Script_info): Move here from script.h.
5931 (Script_info::Script_info): Add filename parameter.
5932 (Script_info::filename): New function.
5933 (Script_info::filename_): New data member.
5934 (Incremental_script_entry::Incremental_script_entry): Add argument
5936 (Incremental_object_entry::Incremental_object_entry): Likewise.
5937 (Incremental_object_entry::add_input_section): Build list of input
5938 sections with map to original shndx.
5939 (Incremental_object_entry::get_input_section_index): New function.
5940 (Incremental_object_entry::shndx_): New data member.
5941 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5942 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5943 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5945 (Incremental_inputs::report_archive_begin): Likewise.
5946 (Incremental_inputs::report_object): Likewise.
5947 (Incremental_inputs::report_script): Likewise.
5948 (class Incremental_global_symbol_reader): New class.
5949 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5950 and store flags and input file type.
5951 (Incremental_input_entry_reader::arg_serial): New function.
5952 (Incremental_input_entry_reader::type): Extract type from flags.
5953 (Incremental_input_entry_reader::is_in_system_directory): New function.
5954 (Incremental_input_entry_reader::get_input_section_count): Call
5955 accessor function for type.
5956 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5957 function for type; adjust size of global symbol entry.
5958 (Incremental_input_entry_reader::get_global_symbol_count): Call
5959 accessor function for type.
5960 (Incremental_input_entry_reader::get_object_count): Likewise.
5961 (Incremental_input_entry_reader::get_object_offset): Likewise.
5962 (Incremental_input_entry_reader::get_member_count): Likewise.
5963 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5964 (Incremental_input_entry_reader::get_member_offset): Likewise.
5965 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5966 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5967 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5968 (Incremental_input_entry_reader::get_global_symbol_reader): New
5970 (Incremental_input_entry_reader::get_output_symbol_index): New
5972 (Incremental_input_entry_reader::type_): Remove.
5973 (Incremental_input_entry_reader::flags_): New data member.
5974 (Incremental_inputs_reader::input_file_offset): New function.
5975 (Incremental_inputs_reader::input_file_index): New function.
5976 (Incremental_inputs_reader::input_file): Call input_file_offset.
5977 (Incremental_inputs_reader::input_file_at_offset): New function.
5978 (Incremental_relocs_reader::get_r_type): Reformat.
5979 (Incremental_relocs_reader::get_r_shndx): Reformat.
5980 (Incremental_relocs_reader::get_r_offset): Reformat.
5981 (Incremental_relocs_reader::data): New function.
5982 (Incremental_binary::Incremental_binary): Initialize new data members.
5983 (Incremental_binary::check_inputs): Add cmdline parameter.
5984 (Incremental_binary::file_is_unchanged): Remove.
5985 (Input_reader::arg_serial): New function.
5986 (Input_reader::get_unused_symbol_count): New function.
5987 (Input_reader::get_unused_symbol): New function.
5988 (Input_reader::do_arg_serial): New function.
5989 (Input_reader::do_get_unused_symbol_count): New function.
5990 (Input_reader::do_get_unused_symbol): New function.
5991 (Incremental_binary::input_file_count): New function.
5992 (Incremental_binary::get_input_reader): Change signature to use
5993 index instead of filename.
5994 (Incremental_binary::file_has_changed): New function.
5995 (Incremental_binary::get_input_argument): New function.
5996 (Incremental_binary::get_library): New function.
5997 (Incremental_binary::get_script_info): New function.
5998 (Incremental_binary::init_layout): New function.
5999 (Incremental_binary::reserve_layout): New function.
6000 (Incremental_binary::output_file): New function.
6001 (Incremental_binary::do_check_inputs): New function.
6002 (Incremental_binary::do_file_is_unchanged): Remove.
6003 (Incremental_binary::do_file_has_changed): New function.
6004 (Incremental_binary::do_init_layout): New function.
6005 (Incremental_binary::do_reserve_layout): New function.
6006 (Incremental_binary::do_input_file_count): New function.
6007 (Incremental_binary::do_get_input_reader): Change signature.
6008 (Incremental_binary::input_args_map_): New data member.
6009 (Incremental_binary::library_map_): New data member.
6010 (Incremental_binary::script_map_): New data member.
6011 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6013 (Sized_incremental_binary::output_section): New function.
6014 (Sized_incremental_binary::inputs_reader): Add const.
6015 (Sized_incremental_binary::symtab_reader): Add const.
6016 (Sized_incremental_binary::relocs_reader): Add const.
6017 (Sized_incremental_binary::got_plt_reader): Add const.
6018 (Sized_incremental_binary::get_symtab_view): New function.
6019 (Sized_incremental_binary::Inputs_reader): New typedef.
6020 (Sized_incremental_binary::Input_entry_reader): New typedef.
6021 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6022 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6023 (Sized_incremental_binary::do_file_has_changed): New function.
6024 (Sized_incremental_binary::do_init_layout): New function.
6025 (Sized_incremental_binary::do_reserve_layout): New function.
6026 (Sized_input_reader::Inputs_reader): Remove.
6027 (Sized_input_reader::Input_entry_reader): Remove.
6028 (Sized_input_reader::do_arg_serial): New function.
6029 (Sized_input_reader::do_get_unused_symbol_count): New function.
6030 (Sized_input_reader::do_get_unused_symbol): New function.
6031 (Sized_incremental_binary::do_input_file_count): New function.
6032 (Sized_incremental_binary::do_get_input_reader): Change signature;
6033 use index instead of filename.
6034 (Sized_incremental_binary::section_map_): New data member.
6035 (Sized_incremental_binary::input_entry_readers_): New data member.
6036 (class Sized_incr_relobj): New class.
6037 (class Sized_incr_dynobj): New class.
6038 (make_sized_incremental_object): New function.
6039 (class Incremental_library): New class.
6040 * layout.cc (Free_list::num_lists): New static data member.
6041 (Free_list::num_nodes): New static data member.
6042 (Free_list::num_removes): New static data member.
6043 (Free_list::num_remove_visits): New static data member.
6044 (Free_list::num_allocates): New static data member.
6045 (Free_list::num_allocate_visits): New static data member.
6046 (Free_list::init): New function.
6047 (Free_list::remove): New function.
6048 (Free_list::allocate): New function.
6049 (Free_list::dump): New function.
6050 (Free_list::print_stats): New function.
6051 (Layout_task_runner::run): Resize output file for incremental updates.
6052 (Layout::Layout): Initialize new data members.
6053 (Layout::set_incremental_base): New function.
6054 (Layout::init_fixed_output_section): New function.
6055 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6056 incremental updates.
6057 (Layout::create_gold_note): Do not create gold note section for
6058 incremental updates.
6059 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6060 for incremental updates.
6061 (Layout::set_section_offsets): For incremental updates, allocate space
6063 (Layout::create_symtab_sections): Layout with offsets relative to
6064 start of section; for incremental updates, allocate space from free
6066 (Layout::create_shdrs): For incremental updates, allocate space from
6068 (Layout::finish_dynamic_section): For incremental updates, do not
6069 check --as-needed (fixed in subsequent patch).
6070 * layout.h (class Free_list): New class.
6071 (Layout::set_incremental_base): New function.
6072 (Layout::incremental_base): New function.
6073 (Layout::init_fixed_output_section): New function.
6074 (Layout::allocate): New function.
6075 (Layout::incremental_base_): New data member.
6076 (Layout::free_list_): New data member.
6077 * main.cc (main): Print Free_list statistics.
6078 * object.cc (Relobj::finalize_incremental_relocs): Add
6079 clear_counts parameter; clear counts only when clear_counts is set.
6080 (Sized_relobj::Sized_relobj): Initialize new base class.
6081 (Sized_relobj::do_layout): Don't report special sections.
6082 (Sized_relobj::do_for_all_local_got_entries): New function.
6083 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6084 symtab_off to all symbol table offsets.
6085 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6086 * object.h (class Got_offset_list): Move to top of file.
6087 (Object::Object): Allow case where input_file == NULL.
6088 (Object::~Object): Likewise.
6089 (Object::input_file): Assert that input_file != NULL.
6090 (Object::lock): Allow case where input_file == NULL.
6091 (Object::unlock): Likewise.
6092 (Object::is_locked): Likewise.
6093 (Object::token): Likewise.
6094 (Object::release): Likewise.
6095 (Object::is_incremental): New function.
6096 (Object::get_mtime): New function.
6097 (Object::for_all_local_got_entries): New function.
6098 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6099 (Object::set_is_in_system_directory): New function.
6100 (Object::is_in_system_directory): New function.
6101 (Object::do_is_incremental): New function.
6102 (Object::do_get_mtime): New function.
6103 (Object::do_for_all_local_got_entries): New function.
6104 (Object::is_in_system_directory_): New data member.
6105 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6106 (class Sized_relobj_base): New class.
6107 (class Sized_relobj): Derive from Sized_relobj_base.
6108 (class Sized_relobj::Symbols): Redeclare from base class.
6109 (class Sized_relobj::local_got_offset_list): Remove.
6110 (class Sized_relobj::Output_sections): Redeclare from base class.
6111 (class Sized_relobj::do_for_all_local_got_entries): New function.
6112 (class Sized_relobj::write_local_symbols): Add offset parameter.
6113 (class Sized_relobj::local_symbol_offset_): Update comment.
6114 (class Sized_relobj::local_dynsym_offset_): Update comment.
6115 * options.cc (Input_arguments::add_file): Remove const.
6116 * options.h (Input_file_argument::Input_file_argument):
6117 Initialize arg_serial_ (all constructors).
6118 (Input_file_argument::set_arg_serial): New function.
6119 (Input_file_argument::arg_serial): New function.
6120 (Input_file_argument::arg_serial_): New data member.
6121 (Input_arguments::Input_arguments): Initialize file_count_.
6122 (Input_arguments::add_file): Remove const.
6123 (Input_arguments::number_of_input_files): New function.
6124 (Input_arguments::file_count_): New data member.
6125 (Command_line::number_of_input_files): Call
6126 Input_arguments::number_of_input_files.
6127 * output.cc (Output_segment_headers::Output_segment_headers):
6129 (Output_section::Input_section::current_data_size): New function.
6130 (Output_section::Output_section): Initialize new data members.
6131 (Output_section::add_input_section): Don't do merge sections for
6132 an incremental link; allocate space from free list for an
6134 (Output_section::add_output_section_data): Allocate space from
6135 free list for an incremental update.
6136 (Output_section::update_data_size): New function.
6137 (Output_section::set_fixed_layout): New function.
6138 (Output_section::reserve): New function.
6139 (Output_segment::set_section_addresses): Remove const.
6140 (Output_segment::set_section_list_addresses): Remove const; allocate
6141 space from free list for an incremental update.
6142 (Output_segment::set_offset): Adjust size of RELRO segment for an
6144 * output.h (Output_data::current_data_size): Move here from
6146 (Output_data::pre_finalize_data_size): New function.
6147 (Output_data::update_data_size): New function.
6148 (Output_section_headers::update_data_size): new function.
6149 (Output_section_data_build::current_data_size): Move to Output_data.
6150 (Output_data_strtab::update_data_size): New function.
6151 (Output_section::current_data_size): Move to Output_data.
6152 (Output_section::set_fixed_layout): New function.
6153 (Output_section::has_fixed_layout): New function.
6154 (Output_section::reserve): New function.
6155 (Output_section::update_data_size): New function.
6156 (Output_section::has_fixed_layout_): New data member.
6157 (Output_section::free_list_): New data member.
6158 (Output_segment::set_section_addresses): Remove const.
6159 (Output_segment::set_section_list_addresses): Remove const.
6160 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6162 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6164 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6165 parameter when calling Add_symbols constructor; store argument
6166 serial number for members of a lib group.
6167 (Add_symbols::locks): Allow case where token == NULL.
6168 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6169 (Read_member::~Read_member): New function.
6170 (Read_member::is_runnable): New function.
6171 (Read_member::locks): New function.
6172 (Read_member::run): New function.
6173 (Check_script::~Check_script): New function.
6174 (Check_script::is_runnable): New function.
6175 (Check_script::locks): New function.
6176 (Check_script::run): New function.
6177 (Check_library::~Check_library): New function.
6178 (Check_library::is_runnable): New function.
6179 (Check_library::locks): New function.
6180 (Check_library::run): New function.
6181 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6182 (Add_symbols::library_): New data member.
6183 (class Read_member): New class.
6184 (class Check_script): New class.
6185 (class Check_library): New class.
6186 * reloc.cc (Read_relocs::is_runnable): Allow case where
6188 (Read_relocs::locks): Likewise.
6189 (Scan_relocs::locks): Likewise.
6190 (Relocate_task::locks): Likewise.
6191 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6193 (Sized_relobj::incremental_relocs_scan): Fix comment.
6194 (Sized_relobj::do_relocate): Pass output file offset to
6195 write_local_symbols.
6196 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6197 from class declaration.
6198 * script.cc (read_input_script): Allocate Script_info; pass
6199 argument serial number to report_script.
6200 * script.h (class Script_info): Move to incremental.h.
6201 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6202 * symtab.h (Symbol_table::add_from_incrobj): New function.
6203 (Symbol_table::set_file_offset): New function.
6205 2011-04-05 Cary Coutant <ccoutant@google.com>
6207 * incremental-dump.cc (dump_incremental_inputs): Change signature
6208 to take a Sized_incremental_binary; change caller. Use readers
6209 in Sized_incremental_binary.
6211 (Sized_incremental_binary::find_incremental_inputs_sections):
6212 Rename do_find_incremental_inputs_sections to this.
6213 (Sized_incremental_binary::setup_readers): New function.
6214 (Sized_incremental_binary::do_check_inputs): Check
6215 has_incremental_info_ flag; move setup code to setup_readers;
6217 (Sized_incremental_binary::do_file_is_unchanged): New function.
6218 (Sized_incremental_binary::do_get_input_reader): New function.
6219 * incremental.h (class Incremental_binary): Move to end of file.
6220 (Incremental_binary::file_is_unchanged): New function.
6221 (Incremental_binary::do_file_is_unchanged): New function.
6222 (Incremental_binary::Input_reader): New class.
6223 (Incremental_binary::get_input_reader): New function.
6224 (class Sized_incremental_binary): Move to end of file.
6225 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6226 input section reader classes.
6227 (Sized_incremental_binary::has_incremental_info): New function.
6228 (Sized_incremental_binary::inputs_reader): New function.
6229 (Sized_incremental_binary::symtab_reader): New function.
6230 (Sized_incremental_binary::relocs_reader): New function.
6231 (Sized_incremental_binary::got_plt_reader): New function.
6232 (Sized_incremental_binary::do_file_is_unchanged): New function.
6233 (Sized_incremental_binary::Sized_input_reader): New class.
6234 (Sized_incremental_binary::get_input_reader): New function.
6235 (Sized_incremental_binary::find_incremental_inputs_sections):
6236 Rename do_find_incremental_inputs_sections to this.
6237 (Sized_incremental_binary::setup_readers): New function.
6238 (Sized_incremental_binary::has_incremental_info_): New data member.
6239 (Sized_incremental_binary::inputs_reader_): New data member.
6240 (Sized_incremental_binary::symtab_reader_): New data member.
6241 (Sized_incremental_binary::relocs_reader_): New data member.
6242 (Sized_incremental_binary::got_plt_reader_): New data member.
6243 (Sized_incremental_binary::current_input_file_): New data member.
6245 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6248 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6251 2011-03-30 Cary Coutant <ccoutant@google.com>
6253 * archive.cc (Archive::include_member): Adjust call to report_object.
6254 (Add_archive_symbols::run): Add script_info to call to
6255 report_archive_begin.
6256 (Lib_group::include_member): Adjust call to report_object.
6257 (Add_lib_group_symbols::run): Adjust call to report_object.
6258 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6259 blocks. Add object count for script input files.
6260 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6261 script_info parameter; change all callers.
6262 (Incremental_inputs::report_object): Add script_info parameter;
6264 (Incremental_inputs::report_script): Store backpointer to
6265 incremental info entry.
6266 (Output_section_incremental_inputs::set_final_data_size): Record
6267 additional information for scripts.
6268 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6269 * incremental.h (Incremental_script_entry::add_object): New function.
6270 (Incremental_script_entry::get_object_count): New function.
6271 (Incremental_script_entry::get_object): New function.
6272 (Incremental_script_entry::objects_): New data member; adjust
6274 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6275 (Incremental_inputs::report_object): Add script_info parameter.
6276 (Incremental_inputs_reader::get_object_count): New function.
6277 (Incremental_inputs_reader::get_object_offset): New function.
6278 * options.cc (Input_arguments::add_file): Return reference to
6280 * options.h (Input_argument::set_script_info): New function.
6281 (Input_argument::script_info): New function.
6282 (Input_argument::script_info_): New data member; adjust all
6284 (Input_file_group::add_file): Return reference to new input argument.
6285 (Input_file_lib::add_file): Likewise.
6286 (Input_arguments::add_file): Likewise.
6287 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6288 * script.cc (Parser_closure::Parser_closure): Add script_info
6289 parameter; adjust all callers.
6290 (Parser_closure::script_info): New function.
6291 (Parser_closure::script_info_): New data member.
6292 (read_input_script): Report scripts earlier to incremental info.
6293 (script_add_file): Set script_info in Input_argument.
6294 (script_add_library): Likewise.
6295 * script.h (Script_options::Script_info): Rewrite class.
6297 2011-03-29 Cary Coutant <ccoutant@google.com>
6299 * archive.cc (Library_base::should_include_member): Move
6300 method here from class Archive.
6301 (Archive::Archive): Initialize base class.
6302 (Archive::should_include_member): Move to base class.
6303 (Archive::do_for_all_unused_symbols): New function.
6304 (Add_archive_symbols::run): Remove redundant access to
6306 (Lib_group::Lib_group): Initialize base class.
6307 (Lib_group::do_filename): New function.
6308 (Lib_group::include_member): Pass pointer to Lib_group to
6310 (Lib_group::do_for_all_unused_symbols): New function.
6311 (Add_lib_group_symbols::run): Report archive information for
6313 * archive.h (class Library_base): New base class.
6314 (class Archive): Derive from Library_base.
6315 (Archive::filename): Move to base class.
6316 (Archive::set_incremental_info): Likewise.
6317 (Archive::incremental_info): Likewise.
6318 (Archive::Should_include): Likewise.
6319 (Archive::should_include_member): Likewise.
6320 (Archive::Armap_entry): Remove.
6321 (Archive::Unused_symbol_iterator): Remove.
6322 (Archive::unused_symbols_begin): Remove.
6323 (Archive::unused_symbols_end): Remove.
6324 (Archive::do_filename): New function.
6325 (Archive::do_get_mtime): New function.
6326 (Archive::do_for_all_unused_symbols): New function.
6327 (Archive::task_): Move to base class.
6328 (Archive::incremental_info_): Likewise.
6329 (class Lib_group): Derive from Library_base.
6330 (Lib_group::do_filename): New function.
6331 (Lib_group::do_get_mtime): New function.
6332 (Lib_group::do_for_all_unused_symbols): New function.
6333 (Lib_group::task_): Move to base class.
6334 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6336 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6338 * incremental.cc (Incremental_inputs::report_archive_begin):
6339 Use Library_base; call library's get_mtime; add incremental inputs
6340 entry before members.
6341 (class Unused_symbol_visitor): New class.
6342 (Incremental_inputs::report_archive_end): Use Library_base; use
6343 visitor class to record unused symbols; don't add incremental inputs
6344 entry after members.
6345 (Incremental_inputs::report_object): Use Library_base.
6347 (Incremental_archive_entry::Incremental_archive_entry): Remove
6348 unused Archive parameter.
6349 (Incremental_inputs::report_archive_begin): Use Library_base.
6350 (Incremental_inputs::report_archive_end): Likewise.
6351 (Incremental_inputs::report_object): Likewise.
6352 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6354 * object.h (Object::for_all_global_symbols): New function.
6355 (Object::do_for_all_global_symbols): New function.
6356 (Sized_relobj::do_for_all_global_symbols): New function.
6357 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6359 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6362 2011-03-27 Ian Lance Taylor <iant@google.com>
6364 * archive.cc (Archive::interpret_header): Return -1 if something
6365 goes wrong. Change callers accordingly.
6367 2011-03-25 Cary Coutant <ccoutant@google.com>
6369 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6370 * testsuite/Makefile.in: Regenerate.
6372 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6374 * plugin.cc (get_view): New.
6375 (Plugin::load): Pass get_view to the plugin.
6376 (Plugin_manager::get_view): New.
6378 2011-03-21 Ian Lance Taylor <iant@google.com>
6380 * testsuite/final_layout.sh: Rewrite to not use dc.
6381 * testsuite/relro_test.sh: Fail if dc is not present.
6383 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6385 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6387 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6388 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6390 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6391 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6393 2011-03-14 Ian Lance Taylor <iant@google.com>
6395 * script-sections.cc (Sort_output_sections::script_compare):
6396 Rename from is_before, change return type.
6397 (Sort_output_sections::operator()): Adjust accordingly.
6399 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6402 * testsuite/odr_violation2.cc: Add comment to make all error line
6403 numbers double digits.
6404 * testsuite/debug_msg.sh: Adjust expected errors.
6406 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6408 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6409 but mark earlier ones as non-canonical
6410 (offset_to_iterator): Update search target and example
6411 (do_addr2line): Return extra lines in a vector*
6412 (format_file_lineno): Extract from do_addr2line
6413 (one_addr2line): Add vector* out-param
6414 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6415 when a lineno entry appeared last for its instruction
6416 (Dwarf_line_info): Add vector* out-param
6417 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6418 * symtab.cc (Odr_violation_compare): Include the lineno in the
6420 (linenos_from_loc): New. Combine the canonical line for an
6421 address with its other lines.
6422 (True_if_intersect): New. Helper functor to make
6423 std::set_intersection a query.
6424 (detect_odr_violations): Compare sets of lines instead of just
6425 one line for each function. This became less deterministic, but
6426 has fewer false positives.
6427 * symtab.h: Declarations.
6428 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6429 mix an optimized and non-optimized object in the same binary
6430 (odr_violation2.so): Same.
6431 * testsuite/Makefile.in: Regenerate from Makefile.am.
6432 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6433 * testsuite/debug_msg.sh: Update line numbers and add
6435 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6436 non-optimized context.
6437 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6438 isn't inlined, and use OdrDerived in an optimized context.
6439 * testsuite/odr_header1.h: Defines OdrDerived, where
6440 optimization will change the
6441 first-instruction-in-the-destructor's file and line number.
6442 * testsuite/odr_header2.h: Defines OdrBase.
6444 2011-03-09 Ian Lance Taylor <iant@google.com>
6446 * fileread.cc (File_read::clear_views): Don't delete the whole
6449 2011-03-08 Ian Lance Taylor <iant@google.com>
6452 * fileread.cc: #include <climits>.
6453 (GOLD_IOV_MAX): Define.
6454 (File_read::read_multiple): Limit number of entries by iov_max.
6455 * fileread.h (class File_read): Always set max_readv_entries to
6458 2011-03-07 Ian Lance Taylor <iant@google.com>
6461 * options.h (class General_options): Add -dy and -dn.
6463 2011-03-02 Cary Coutant <ccoutant@google.com>
6465 * testsuite/script_test_9.t: Add TLS segment.
6467 2011-03-02 Simon Baldwin <simonb@google.com>
6469 * configure.ac: Add check for gnu_indirect_function support in
6470 the toolchain building binutils.
6471 * configure: Rebuild.
6473 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6475 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6476 plugin only symbols.
6477 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6478 in plugin files as not needed in the symbol table.
6480 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6482 * output.cc (Output_section::add_input_section): Delay fill
6483 generation for section ordering.
6485 2011-02-09 Ian Lance Taylor <iant@google.com>
6488 * object.h (class Sized_relobj): Remove clear_local_symbols.
6489 * reloc.cc (Sized_relobj::do_relocate): Don't call
6490 clear_local_symbols.
6492 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6494 * plugin.cc (is_visible_from_outside): Return true for symbols
6497 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6499 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6502 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6504 * icf.h (is_section_foldable_candidate): Change type of parameter
6506 * icf.cc (Icf::find_identical_sections): Change type of local variable
6507 section_name to be std::string.
6508 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6510 2011-01-25 Ian Lance Taylor <iant@google.com>
6512 * script.cc (script_add_extern): Rewrite to use
6513 add_symbol_reference.
6515 2011-01-25 Doug Kwan <dougkwan@google.com>
6517 * icf.cc (get_section_contents): Always lock section's object.
6519 2011-01-24 Ian Lance Taylor <iant@google.com>
6521 * options.h (class General_options): Accept
6522 --no-detect-odr-violations.
6524 2011-01-24 Ian Lance Taylor <iant@google.com>
6526 * version.cc (version_string): Bump to 1.11.
6528 2011-01-24 Ian Lance Taylor <iant@google.com>
6530 * plugin.cc (class Plugin_rescan): Define new class.
6531 (Plugin_manager::claim_file): Set any_claimed_.
6532 (Plugin_manager::save_archive): New function.
6533 (Plugin_manager::save_input_group): New function.
6534 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6536 (Plugin_manager::new_undefined_symbol): New function.
6537 (Plugin_manager::rescan): New function.
6538 (Plugin_manager::rescannable_defines): New function.
6539 (Plugin_manager::add_input_file): Set any_added_.
6540 * plugin.h (class Plugin_manager): define new fields rescannable_,
6541 undefined_symbols_, any_claimed_, and any_added_. Declare
6542 Plugin_rescan as friend. Declare new functions.
6543 (Plugin_manager::Rescannable): Define type.
6544 (Plugin_manager::Rescannable_list): Define type.
6545 (Plugin_manager::Undefined_symbol_list): Define type.
6546 (Plugin_manager::Plugin_manager): Initialize new fields.
6547 * archive.cc (Archive::defines_symbol): New function.
6548 (Add_archive_symbols::run): Pass archive to plugins if any.
6549 * archive.h (class Archive): Declare defines_symbol.
6550 * readsyms.cc (Input_group::~Input_group): New function.
6551 (Finish_group::run): Pass input_group to plugins if any.
6552 * readsyms.h (class Input_group): Declare destructor.
6553 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6556 2011-01-10 Ian Lance Taylor <iant@google.com>
6558 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6560 (Layout::set_segment_offsets): Reset increase_relro before calling
6561 set_section_addresses a second time.
6563 2011-01-04 Cary Coutant <ccoutant@google.com>
6565 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6566 sections before NOBITS sections.
6568 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6570 * version.cc (print_version): Update copyright to 2011.
6572 2010-12-23 Cary Coutant <ccoutant@google.com>
6574 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6575 of OS to this->add. Add OD parameter to second form of the function.
6577 2010-12-20 Ian Lance Taylor <iant@google.com>
6579 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6580 second of two consecutive entries with same offset.
6582 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6584 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6585 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6586 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6587 to avoid unneeded links against $(LDADD).
6588 * testsuite/Makefile.in: Regenerate.
6590 2010-12-15 Ian Lance Taylor <iant@google.com>
6593 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6594 for R_X86_64_32 and R_X86_64_PC32.
6595 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6596 ver_matching_def_pic.o.
6597 (ver_matching_def_pic.o): New target.
6599 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6601 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6602 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6603 Move definition before File_read::View member definitions.
6604 (File_read::View::~View): Initialize and hold lock before
6605 updating current_mapped_bytes.
6607 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6609 * dwarf_reader.cc: Remove outdated comment.
6610 * gold-threads.cc: Fix typo in error message.
6611 * archive.cc: Fix typos in comments.
6612 * archive.h: Likewise.
6613 * arm-reloc-property.cc: Likewise.
6614 * arm-reloc-property.h: Likewise.
6615 * arm-reloc.def: Likewise.
6617 * attributes.h: Likewise.
6618 * cref.cc: Likewise.
6619 * ehframe.cc: Likewise.
6620 * fileread.h: Likewise.
6622 * i386.cc: Likewise.
6624 * incremental.h: Likewise.
6625 * int_encoding.cc: Likewise.
6626 * layout.h: Likewise.
6627 * main.cc: Likewise.
6628 * merge.h: Likewise.
6629 * object.cc: Likewise.
6630 * object.h: Likewise.
6631 * options.cc: Likewise.
6632 * readsyms.cc: Likewise.
6633 * reduced_debug_output.cc: Likewise.
6634 * reloc.cc: Likewise.
6635 * script-sections.cc: Likewise.
6636 * sparc.cc: Likewise.
6637 * symtab.h: Likewise.
6638 * target-reloc.h: Likewise.
6639 * target.cc: Likewise.
6640 * target.h: Likewise.
6641 * timer.cc: Likewise.
6642 * timer.h: Likewise.
6643 * x86_64.cc: Likewise.
6645 2010-12-09 Cary Coutant <ccoutant@google.com>
6647 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6649 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6650 parameter; change all callers.
6651 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6652 * options.h (warn_execstack): New option.
6654 2010-12-07 Doug Kwan <dougkwan@google.com>
6656 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6657 like function call relocations.
6659 2010-12-07 Ian Lance Taylor <iant@google.com>
6661 * archive.cc (Archive::get_elf_object_for_member): Permit
6662 punconfigured to be NULL.
6663 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6664 (Archive::include_member): Pass NULL to get_elf_object_for_member
6665 if we searched for the archive and this is the first included
6668 2010-12-01 Ian Lance Taylor <iant@google.com>
6670 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6671 track_relocs_type_ field.
6672 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6673 Set track_relocs_type_.
6674 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6675 contents when using RELA relocs.
6676 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6678 * reloc.cc (Track_relocs::next_addend): New function.
6679 * reloc.h (class Track_relocs): Declare next_addend.
6681 2010-12-01 Ian Lance Taylor <iant@google.com>
6683 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6686 2010-12-01 Ian Lance Taylor <iant@google.com>
6688 * README: Update compilers known to work and fail.
6690 2010-11-23 Matthias Klose <doko@ubuntu.com>
6692 * configure.in: For --enable-gold, handle value `default' instead of
6693 `both*'. Always install ld as ld.bfd, install as ld if gold is
6695 * configure: Regenerate.
6697 2010-11-18 Doug Kwan <dougkwan@google.com>
6699 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6700 and right_alignment to be zero. Store result alignment only if it is
6701 greater than existing alignment.
6703 2010-11-16 Cary Coutant <ccoutant@google.com>
6706 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6707 Check for ".zdebug_line".
6709 2010-11-16 Doug Kwan <dougkwan@google.com>
6710 Cary Coutant <ccoutant@google.com>
6712 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6713 by reference; adjust all callers.
6714 * output.cc (Output_segment::set_section_addresses): Adjust references
6715 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6717 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6718 end at page boundary.
6720 2010-11-16 Cary Coutant <ccoutant@google.com>
6723 * layout.cc (Layout::choose_output_section): Transform names of
6724 compressed sections even when using a script with a SECTIONS clause.
6725 (Layout::output_section_name): Remove code to transform
6726 compressed debug section names.
6727 * output.cc (Output_section::add_input_section): Use uncompressed
6728 section size when tracking input sections.
6730 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6732 * symtab.h (Symbol::NON_PIC_REF): Remove.
6733 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6734 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6735 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6736 (Symbol::use_plt_offset): Take a flags argument and pass it
6737 directly to needs_dynamic_reloc. Restrict check for undefined
6738 weak symbols to function calls.
6739 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6740 (Target_arm::Scan::global): Use it.
6741 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6742 (Target_arm::Relocate::relocate): Likewise.
6743 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6744 parameter with an r_type parameter. Use get_reference_flags
6746 (Target_arm::Relocate::relocate): Update accordingly.
6747 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6748 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6749 (Target_i386::Scan::global): Likewise.
6750 (Target_i386::Relocate::relocate): Likewise.
6751 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6752 parameter with an r_type parameter. Use get_reference_flags
6754 (Target_i386::Relocate::relocate): Update accordingly.
6755 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6756 (Target_powerpc::Scan::global): Use it.
6757 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6758 (Target_powerpc::Relocate::relocate): Likewise.
6759 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6760 (Target_sparc::Scan::global): Use it.
6761 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6762 (Target_sparc::Relocate::relocate): Likewise.
6763 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6764 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6765 (Target_x86_64::Scan::global): Likewise.
6766 (Target_x86_64::Relocate::relocate): Likewise.
6768 2010-11-08 Doug Kwan <dougkwan@google.com>
6769 Cary Coutant <ccoutant@google.com>
6771 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6772 (Arm_exidx_merge_section::section_contents_): New data member.
6773 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6774 (Arm_input_section::~Arm_input_section): De-allocate memory.
6775 (Arm_input_section::original_contents_): New data member.
6776 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6777 in parameters instead of calling Object::section_contents without
6779 (Arm_output_section::group_section): New parameter TASK. Pass it
6780 to callees that need locking objects.
6781 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6782 to lock EXIDX input sections. Fix a formatting issue. Call
6783 Arm_exidx_merged_section::build_contents to create merged section
6785 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6786 to lock object of stub table owner.
6787 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6788 TEXT_SIZE to initialize data member TEXT_SIZE_.
6789 (Arm_exidx_input_section::addralign): Fix typo in comment.
6790 (Arm_exidx_input_section::text_size): New method.
6791 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6792 that require locking objects. Lock objects before scanning for stubs
6793 and updating local symbols.
6794 (Arm_input_section<big_endian>::init): Copy contents of original
6796 (Arm_input_section<big_endian>::do_write): Use saved contents of
6797 original input section instead of calling Object::section_contents
6799 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6800 size without calling Object::section_size().
6801 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6802 for size. Allocate a buffer for merged EXIDX entries.
6803 (Arm_exidx_merged_section::build_contents): New method.
6804 (Arm_exidx_merged_section::do_write): Move merge section contents
6805 building code to Arm_exidx_merged_section::build_contetns. Write
6806 out contetns in buffer instead of building it on the fly.
6807 (Arm_relobj::make_exidx_input_section): Also pass text section size
6808 to Arm_exidx_input_section constructor.
6809 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6810 (Arm_dynobj::do_read_symbols): Fix memory leak.
6811 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6812 * target.h: (class Task): Add forward declaration.
6813 (Target::relax): Add new parameter TASK and pass it to
6815 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6817 2010-11-05 Cary Coutant <ccoutant@google.com>
6820 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6821 object when reading from the file.
6822 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6824 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6825 when reading section contents.
6826 (get_section_contents): Likewise.
6827 (icf::find_identical_sections): Likewise.
6828 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6829 object when reading from the file.
6830 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6831 the object when doing deferred section layout.
6833 2010-11-03 Nick Clifton <nickc@redhat.com>
6836 * script.h (class Symbol_assignment: name): New member. Returns
6837 the name of the symbol.
6838 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6839 Returns true if the given symbol name is on the list of
6840 assignments wating to be processed.
6841 * archive.cc (should_incldue_member): If the symbol is undefined,
6842 check to see if it is on the list of symbols pending assignment.
6844 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6846 * script-sections.cc (Script_sections::find_memory_region): Check
6847 for a NULL output section pointer.
6849 2010-10-29 Doug Kwan <dougkwan@google.com>
6851 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6852 Output_section::add_relaxed_input_section.
6853 * output.cc (Output_section::add_relaxed_input_section): Add new
6854 arguments LAYOUT and NAME. Set section order index.
6855 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6856 Copy section order index.
6857 * output.h (Output_section::add_relaxed_input_section): Add new
6858 arguments LAYOUT and NAME.
6860 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6862 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6863 NATIVE_OR_CROSS_LINKER.
6864 * testsuite/Makefile.in: Regenerate.
6866 2010-10-20 Doug Kwan <dougkwan@google.com>
6868 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6869 without SHF_LINK_ORDER flags.
6870 * layout.cc (Layout::choose_output_section): Do not filter
6871 SHF_LINK_ORDER flag in a relocatable link.
6873 2010-10-17 Cary Coutant <ccoutant@google.com>
6875 * output.h (Output_segment::set_section_addresses): Change function
6876 signature. Update all callers.
6877 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6879 (Output_segment::set_section_addresses): Align after last TLS
6880 section. Add padding before last relro section instead of after.
6882 2010-10-17 Doug Kwan <dougkwan@google.com>
6884 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6885 GOT output section to be writable.
6887 2010-10-14 Cary Coutant <ccoutant@google.com>
6889 * debug.h (DEBUG_INCREMENTAL): New flag.
6890 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6891 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6893 * incremental.cc (report_command_line): Ignore all forms of
6895 * layout.cc (Layout::Layout): Check parameters for incremental link
6897 * options.cc (General_options::parse_incremental): New function.
6898 (General_options::parse_no_incremental): New function.
6899 (General_options::parse_incremental_full): New function.
6900 (General_options::parse_incremental_update): New function.
6901 (General_options::incremental_mode_): New data member.
6902 (General_options::finalize): Check incremental_mode_.
6903 * options.h (General_options): Update help text for --incremental.
6904 Add --no-incremental, --incremental-full, --incremental-update.
6905 (General_options::Incremental_mode): New enum type.
6906 (General_options::incremental_mode): New function.
6907 (General_options::incremental_mode_): New data member.
6908 * parameters.cc (Parameters::incremental_mode_): New data member.
6909 (Parameters::set_options): Set incremental_mode_.
6910 (Parameters::set_incremental_full): New function.
6911 (Parameters::incremental): New function.
6912 (Parameters::incremental_update): New function.
6913 (set_parameters_incremental_full): New function.
6914 * parameters.h (Parameters::set_incremental_full): New function.
6915 (Parameters::incremental): New function.
6916 (Parameters::incremental_update): New function.
6917 (Parameters::incremental_mode_): New data member.
6918 (set_parameters_incremental_full): New function.
6919 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6920 incremental link mode.
6921 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6922 (Sized_relobj::do_relocate_sections): Likewise.
6923 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6925 * testsuite/Makefile.in: Regenerate.
6926 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6928 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6930 * script-sections.h (class Script_sections): Make
6931 Sections_elements typedef public.
6932 * script-sections.cc (class Sort_output_sections): Add elements_
6933 field. Add constructor which sets it; change all callers.
6934 (Sort_output_sections::is_before): New function.
6935 (Sort_output_sections::operator()): Call is_before.
6936 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6938 * testsuite/script_test_10.sh: New test. Test script section
6940 * testsuite/script_test_10.t: Likewise.
6941 * testsuite/script_test_10.s: Likewise.
6942 * testsuite/Makefile.am: Wrap the cross linker tests and the
6943 common tests into NATIVE_OR_CROSS_LINKER.
6944 (check_SCRIPTS): Add script_test_10.sh.
6945 (check_DATA): Add script_test_10.stdout.
6946 (script_test_10.o, script_test_10): New targets.
6947 (script_test_10.stdout): New target.
6948 * configure, testsuite/Makefile.in: Regenerate.
6950 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6952 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6953 error for the deprecated relocations.
6954 (Target_arm::Scan::global): Likewise.
6955 (Target_arm::Relocate::relocate): Likewise.
6957 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6959 * fileread.cc (Input_file::find_file): Initialize *found_name
6960 and *namep when using the fallback search for case 4.
6962 2010-10-11 Cary Coutant <ccoutant@google.com>
6964 * options.h (class General_options): Redefine -z lazy as an alias for
6965 the negation of -z now.
6967 2010-10-11 Ian Lance Taylor <iant@google.com>
6969 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6972 2010-10-06 Nick Clifton <nickc@redhat.com>
6974 * script-sections.cc(class Memory_region): Remove
6975 current_lma_offset_ field. Rename current_vma_offset_ to
6976 current_offset_. Add last_section_ field.
6977 (Memory_region::get_current_vma_address): Rename to
6978 get_current_address.
6979 (Memory_region::get_current_lma_address): Delete.
6980 (Memory_region::increment_vma_offset): Rename to
6982 (Memory_region::increment_lma_offset): Delete.
6983 (Memory_region::attributes_compatible): New method. Returns
6984 true if the provided section is compatible with the region.
6985 (Memory_region::get_last_section): New method. Returns the last
6986 section to use the region.
6987 (Memory_region::set_last_section): New method. Stores the last
6988 section to use the region.
6989 (Script_sections::block_in_region): New method. Returns true if
6990 a block of memory is contained within a region.
6991 (Script_sections::find_memory_region): New method. Locates a
6992 memory region to be used to set a VMA or LMA address.
6993 (Output_section_definition::set_section_addresses): Add code to
6994 check for addresses set by memory regions.
6995 (Output_segment::set_section_addresses): Remove memory region
6997 (Script_sections::create_segment): Add a warning if a header
6998 segment is created outside of any region.
6999 * script-sections.h (class Script_sections): Add prototypes for
7000 find_memory_region and block_in_region methods.
7001 * testsuite/memory_test.s: Use .long instead of .word.
7002 * testsuite/memory_test.t: Add some more output sections.
7003 * testsuite/memory_test.sh: Update expected output.
7005 2010-10-02 Doug Kwan <dougkwan@google.com>
7007 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7008 defintion to symtab.h
7009 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7010 declaration to defintion.
7012 2010-10-01 Nick Clifton <nickc@redhat.com>
7014 * expression.cc (eval): Replace dummy argument with NULL.
7015 (eval_maybe_dot): Check for a NULL result section pointer.
7016 (Symbol_expression::value): Likewise.
7017 (Dot_expression::value): Likewise.
7018 (BINARY_EXPRESSION): Likewise.
7019 (Max_expression::value): Likewise.
7020 (Min_expression::value): Likewise.
7021 (Absolute_expression::value): Likewise.
7022 (Addr_expression::value_from_output_section): Likewise.
7023 (Loaddddr_expression::value_from_output_section): Likewise.
7024 (Segment_start_expression::value): Likewise.
7025 * script-sections.cc
7026 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7028 (Sections_elememt_dot_assignment::set_section_addresses):
7030 (Output_data_expression::do_write_to_buffer): Likewise.
7031 (Output_section_definition::finalize_symbols): Likewise.
7032 (Output_section_definition::set_section_addresses): Likewise.
7034 2010-09-30 Doug Kwan <dougkwan@google.com>
7036 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7038 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7040 * target.h (Target::can_icf_inline_merge_sections): New virtual
7042 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7044 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7046 * icf.cc (get_section_contents): Inline merge sections only when
7049 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7051 * configure: Regenerate.
7053 2010-09-17 Ian Lance Taylor <iant@google.com>
7055 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7056 * testsuite/Makefile.am (memory_test.o): New target.
7057 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7059 * testsuite/Makefile.in: Rebuild.
7061 2010-09-17 Doug Kwan <dougkwan@google.com>
7063 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7064 defintion if relocation uses GOT entries of the symbol.
7065 * testsuite/icf_safe_test.sh: Fix test.
7066 * testsuite/icf_safe_so_test.sh: Fix test.
7068 2010-09-16 Cary Coutant <ccoutant@google.com>
7070 * script_sections.cc (class Memory_region): Remove "NULL" from
7071 vector initializations.
7073 2010-09-15 Cary Coutant <ccoutant@google.com>
7075 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7076 Resolve forwarding symbols.
7078 2010-09-15 Doug Kwan <dougkwan@google.com>
7080 * gold/testsuite/script_test_3.t: Add ARM special sections.
7081 * gold/testsuite/script_test_4.t: Same.
7082 * gold/testsuite/script_test_5.t: Same.
7083 * gold/testsuite/script_test_6.t: Same.
7084 * gold/testsuite/script_test_7.t: Same.
7085 * gold/testsuite/script_test_7.t: Same.
7086 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7088 2010-09-14 Cary Coutant <ccoutant@google.com>
7090 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7091 (Target_x86_64::Relocate::relocate_tls): Replace check for
7092 saw_tls_block_reloc_ with test for executable section.
7094 2010-09-12 Cary Coutant <ccoutant@google.com>
7096 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7097 position-independent executables to shared libraries need dynamic
7099 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7100 position-independent executables.
7101 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7102 * testsuite/Makefile.in: Regenerate.
7104 2010-09-10 Nick Clifton <nickc@redhat.com>
7107 * testsuite/memory_test.t: Discard any sections that are not
7110 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7113 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7114 "This::" to work around a bug in gcc 4.2.
7116 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7118 2010-09-09 Rafael Espindola <espindola@google.com>
7120 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7121 sections with different PF_X flags in the same segment.
7122 (Layout::find_first_load_seg): Search all segments to find the first
7124 * options.h (rosegment): New.
7126 2010-09-08 Rafael Espindola <espindola@google.com>
7128 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7130 2010-09-08 Doug Kwan <dougkwan@google.com>
7132 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7133 (Arm_relobj::do_relocate_sections): Add new parameter for output
7134 file to match the parent.
7135 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7136 of local symbols instead of input values. Update code to track
7137 changes in gold::relocate_section.
7138 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7139 (Sized_relobj::compute_final_local_value_internal): New methods.
7140 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7141 body into private version of Sized_relobj::compute_final_local_value.
7142 Call the inline method.
7143 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7144 merged symbol value if there is one.
7145 (Symbol_value::has_output_value): New method defintiion.
7146 (Sized_relobj::Compute_final_local_value_status): New enum type.
7147 (Sized_relobj::compute_final_local_value): New methods.
7148 (Sized_relobj::compute_final_local_value_internal): New methods.
7149 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7150 and arm_cortex_a8.sh.
7151 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7152 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7154 * Makefile.in: Regenerate.
7155 * testsuite/arm_bl_out_of_range.s: Update test.
7156 * testsuite/thumb_bl_out_of_range.s: Ditto.
7157 * testsuite/thumb_blx_out_of_range.s: Ditto.
7158 * testsuite/arm_branch_out_of_range.sh: New file.
7159 * testsuite/arm_cortex_a8.sh: Ditto.
7160 * testsuite/arm_cortex_a8_b.s: Ditto.
7161 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7162 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7163 * testsuite/arm_cortex_a8_bl.s: Ditto.
7164 * testsuite/arm_cortex_a8_blx.s: Ditto.
7165 * testsuite/arm_cortex_a8_local.s: Ditto.
7166 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7167 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7169 2010-09-08 Rafael Espindola <espindola@google.com>
7171 * Makefile.am (memory_test.stdout): Run readelf with -W.
7172 * Makefile.in: Regenerate.
7173 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7176 2010-09-08 Rafael Espindola <espindola@google.com>
7178 * script-sections.cc (Script_sections::add_memory_region): Convert
7179 field precision to int.
7180 * script.cc (script_set_section_region, script_set_section_region):
7181 Convert field precision to int.
7183 2010-09-08 Rafael Espindola <espindola@google.com>
7185 * arm.cc (do_finalize_sections): Create the __exidx_start and
7186 __exdix_end symbols even when the section is missing.
7188 2010-09-08 Nick Clifton <nickc@redhat.com>
7190 * README: Remove claim that MEMORY is not supported.
7191 * expression.cc (script_exp_function_origin)
7192 (script_exp_function_length): Move from here to ...
7193 * script.cc: ... here.
7194 (script_set_section_region, script_add_memory)
7195 (script_parse_memory_attr, script_include_directive): New
7197 * script-sections.cc
7198 (class Memory_region): New class.
7199 (class Output_section_definition): Add set_memory_region,
7200 set_section_vma, set_section_lma and get_section_name methods.
7201 (class Script_Sections): Add add_memory_region,
7202 find_memory_region, find_memory_region_origin,
7203 find_memory_region_length and set_memory_region methods.
7204 Have set_section_addresses method walk the list of set memory
7206 Extend the print methos to display memory regions.
7207 * script-sections.h: Add prototypes for new methods.
7208 Add enum for MEMORY region attributes.
7209 * yyscript.y: Add support for parsing MEMORY regions.
7210 * script-c.h: Add prototypes for new functions.
7211 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7212 * testsuite/Makefile.in: Regenerate.
7213 * testsuite/memory_test.sh: New script.
7214 * testsuite/memory_test.s: New assembler source file.
7215 * testsuite/memory_test.t: New linker script.
7217 2010-08-27 Doug Kwan <dougkwan@google.com>
7219 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7220 reference override an existing dynamic weak reference.
7221 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7222 * testsuite/Makefile.in: Regenerate.
7223 * testsuite/dyn_weak_ref.sh: New file.
7224 * testsuite/dyn_weak_ref_1.c: Ditto.
7225 * testsuite/dyn_weak_ref_2.c: Ditto.
7227 2010-08-27 Ian Lance Taylor <iant@google.com>
7229 * incremental.h (class Incremental_input_entry): Add virtual
7232 2010-08-27 Ian Lance Taylor <iant@google.com>
7234 * testsuite/start_lib_test_3.c: Mark t3 as used.
7236 2010-08-27 Nick Clifton <nickc@redhat.com>
7238 * options.cc (version_script): Fix small typo in previous
7241 2010-08-25 Nick Clifton <nickc@redhat.com>
7243 * archive.cc: Formatting fixes: Remove whitespace between
7244 typename and following asterisk. Remove whitespace between
7245 function name and opening parenthesis.
7246 * archive.h: Likewise.
7248 * attributes.cc: Likewise.
7249 * attributes.h: Likewise.
7250 * common.cc: Likewise.
7251 * copy-relocs.cc: Likewise.
7252 * dirsearch.h: Likewise.
7253 * dynobj.cc: Likewise.
7254 * ehframe.cc: Likewise.
7255 * ehframe.h: Likewise.
7256 * expression.cc: Likewise.
7257 * fileread.cc: Likewise.
7258 * fileread.h: Likewise.
7260 * gold-threads.cc: Likewise.
7261 * gold.cc: Likewise.
7262 * i386.cc: Likewise.
7264 * incremental-dump.cc: Likewise.
7265 * incremental.cc: Likewise.
7266 * layout.cc: Likewise.
7267 * layout.h: Likewise.
7268 * main.cc: Likewise.
7269 * merge.cc: Likewise.
7270 * merge.h: Likewise.
7271 * object.cc: Likewise.
7272 * object.h: Likewise.
7273 * options.cc: Likewise.
7274 * options.h: Likewise.
7275 * output.cc: Likewise.
7276 * output.h: Likewise.
7277 * plugin.cc: Likewise.
7278 * plugin.h: Likewise.
7279 * powerpc.cc: Likewise.
7280 * reloc.cc: Likewise.
7281 * script-c.h: Likewise.
7282 * script-sections.cc: Likewise.
7283 * script.cc: Likewise.
7284 * stringpool.cc: Likewise.
7285 * symtab.cc: Likewise.
7286 * symtab.h: Likewise.
7287 * target.cc: Likewise.
7288 * timer.cc: Likewise.
7289 * timer.h: Likewise.
7290 * version.cc: Likewise.
7291 * x86_64.cc: Likewise.
7293 2010-08-24 Nick Clifton <nickc@redhat.com>
7296 * layout.cc (segment_precedes): Sort segments by their physical
7297 addresses, if they have been set.
7299 2010-08-23 Cary Coutant <ccoutant@google.com>
7301 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7303 (Lib_group::include_member): Unlock object after deleting its
7305 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7308 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7309 Cary Coutant <ccoutant@google.com>
7311 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7312 constructor, and set_blocker.
7313 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7315 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7316 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7317 * testsuite/Makefile.am (start_lib_test): New test case.
7318 * testsuite/Makefile.in: Regenerate.
7319 * testsuite/start_lib_test_main.c: New file.
7320 * testsuite/start_lib_test_1.c: New file.
7321 * testsuite/start_lib_test_2.c: New file.
7322 * testsuite/start_lib_test_3.c: New file.
7324 2010-08-19 Ian Lance Taylor <iant@google.com>
7326 * Makefile.in: Rebuild with automake 1.11.1.
7327 * aclocal.m4: Likewise.
7328 * testsuite/Makefile.in: Likewise.
7330 2010-08-19 Ian Lance Taylor <iant@google.com>
7333 * i386.cc (class Output_data_plt_i386): Update declarations.
7334 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7335 local_ifuncs_ fields.
7336 (Target_i386::do_plt_section_for_global): New function.
7337 (Target_i386::do_plt_section_for_local): New function.
7338 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7339 parameter; change all callers. Initialize global_ifuncs_ and
7340 local_ifuncs_. If doing a static link define __rel_iplt_start and
7342 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7343 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7344 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7346 (Target_i386::make_plt_section): New function, broken out of
7347 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7348 (Target_i386::make_plt_entry): Call make_plt_section.
7349 (Target_i386::make_local_ifunc_plt_entry): New function.
7350 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7351 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7352 R_386_IRELATIVE to switch.
7353 (Target_i386::Scan::global): Likewise.
7354 (Target_i386::Relocate::relocate): Likewise.
7355 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7357 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7358 (Target_x86_64::do_plt_section_for_global): New function.
7359 (Target_x86_64::do_plt_section_for_local): New function.
7360 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7361 parameter; change all callers. If doing a static link define
7362 __rela_iplt_start and __rela_iplt_end.
7363 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7364 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7365 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7367 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7368 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7370 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7371 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7372 R_X86_64_IRELATIVE to switch.
7373 (Target_x86_64::Scan::global): Likewise.
7374 (Target_x86_64::Relocate::relocate): Likewise.
7375 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7377 * target.h (class Target): Add plt_section_for_global and
7378 plt_section_for_local functions. Add do_plt_section_for_global
7379 and do_plt_section_for_local virtual functions.
7380 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7381 clarifying comments.
7382 (Symbol::use_plt_offset): Handle IFUNC symbol.
7383 * object.cc (Sized_relobj::Sized_relobj): Initialize
7385 (Sized_relobj::local_has_plt_offset): New function.
7386 (Sized_relobj::local_plt_offset): New function.
7387 (Sized_relobj::set_local_plt_offset): New function.
7388 (Sized_relobj::do_count): Handle IFUNC symbol.
7389 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7390 a bit away from input_shndx_ field. Add set_is_func_symbol and
7391 is_ifunc_symbol functions.
7392 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7393 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7394 local_plt_offsets_ field.
7395 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7396 * output.h (class Output_section_data): Add non-const
7397 output_section function.
7398 (class Output_data_got): Update declarations.
7399 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7400 Add use_plt_offset parameter to global and local constructors.
7401 Change all callers. Change local_sym_index_ field to 31 bits.
7402 Change GSYM_CODE and CONSTANT_CODE accordingly.
7403 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7404 doing a static link don't set sh_link field.
7405 (Output_data_got::Got_entry::write): Use PLT offset if
7407 (Output_data_got::add_global_plt): New function.
7408 (Output_data_got::add_local_plt): New function.
7409 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7410 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7411 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7412 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7413 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7415 * testsuite/ifunc-sel.h: New file.
7416 * testsuite/ifuncmain1.c: New file.
7417 * testsuite/ifuncmain1vis.c: New file.
7418 * testsuite/ifuncmod1.c: New file.
7419 * testsuite/ifuncdep2.c: New file.
7420 * testsuite/ifuncmain2.c: New file.
7421 * testsuite/ifuncmain3.c: New file.
7422 * testsuite/ifuncmod3.c: New file.
7423 * testsuite/ifuncmain4.c: New file.
7424 * testsuite/ifuncmain5.c: New file.
7425 * testsuite/ifuncmod5.c: New file.
7426 * testsuite/ifuncmain6pie.c: New file.
7427 * testsuite/ifuncmod6.c: New file.
7428 * testsuite/ifuncmain7.c: New file.
7429 * configure, testsuite/Makefile.in: Rebuild.
7431 2010-08-18 Ian Lance Taylor <iant@google.com>
7434 (Output_section_incremental_inputs::write_input_files): Add cast
7435 to avoid signed/unsigned comparison warning.
7436 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7438 2010-08-12 Cary Coutant <ccoutant@google.com>
7440 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7442 2010-08-13 Ian Lance Taylor <iant@google.com>
7444 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7446 2010-08-12 Cary Coutant <ccoutant@google.com>
7447 Doug Kwan <dougkwan@google.com>
7449 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7450 defintion overrides non-weak undef, remember that the original undef
7452 * symtab.cc (Symbol_table::sized_write_global): For undef without
7453 an original weak binding, set binding to global in output.
7454 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7455 * testsuite/Makefile.in: Regenerate.
7456 * testsuite/strong_ref_weak_def.sh: New file.
7457 * testsuite/strong_ref_weak_def_1.c: Ditto.
7458 * testsuite/strong_ref_weak_def_2.c: Ditto.
7460 2010-08-12 Cary Coutant <ccoutant@google.com>
7462 * testsuite/incremental_test.sh: Rewrite.
7463 * testsuite/incremental_test_1.c: Rewrite.
7464 * testsuite/incremental_test_2.c: Rewrite.
7466 2010-08-12 Cary Coutant <ccoutant@google.com>
7468 * arm.cc (Target_arm::got_size): Add const.
7469 (Target_arm::got_entry_count): New function.
7470 (Target_arm::plt_entry_count): New function.
7471 (Target_arm::first_plt_entry_offset): New function.
7472 (Target_arm::plt_entry_size): New function.
7473 (Output_data_plt_arm::entry_count): New function.
7474 (Output_data_plt_arm::first_plt_entry_offset): New function.
7475 (Output_data_plt_arm::get_plt_entry_size): New function.
7476 * i386.cc (Target_i386::got_size): Add const.
7477 (Target_i386::got_entry_count): New function.
7478 (Target_i386::plt_entry_count): New function.
7479 (Target_i386::first_plt_entry_offset): New function.
7480 (Target_i386::plt_entry_size): New function.
7481 (Output_data_plt_i386::entry_count): New function.
7482 (Output_data_plt_i386::first_plt_entry_offset): New function.
7483 (Output_data_plt_i386::get_plt_entry_size): New function.
7484 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7485 find_incremental_inputs_sections. Dump incremental_got_plt section.
7486 * incremental.cc: Include target.h.
7487 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7488 parameter. Adjust all callers. Find incremental_got_plt section.
7489 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7491 (Output_section_incremental_inputs::set_final_data_size): Calculate
7492 size of incremental_got_plt section.
7493 (Output_section_incremental_inputs::do_write): Write the
7494 incremental_got_plt section.
7495 (Got_plt_view_info): New struct.
7496 (Local_got_offset_visitor): New class.
7497 (Global_got_offset_visitor): New class.
7498 (Global_symbol_visitor_got_plt): New class.
7499 (Output_section_incremental_inputs::write_got_plt): New function.
7500 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7501 Add parameter. Adjust all callers.
7502 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7503 (Incremental_inputs::got_plt_section): New function.
7504 (Incremental_inputs::got_plt_section_): New data member.
7505 (Incremental_got_plt_reader): New class.
7506 * layout.cc (Layout::create_incremental_info_sections): Add the
7507 incremental_got_plt section.
7508 * object.h (Got_offset_list::get_list): New function.
7509 (Got offset_list::for_all_got_offsets): New function.
7510 (Sized_relobj::local_got_offset_list): New function.
7511 * powerpc.cc (Target_powerpc::got_size): Add const.
7512 (Target_powerpc::got_entry_count): New function.
7513 (Target_powerpc::plt_entry_count): New function.
7514 (Target_powerpc::first_plt_entry_offset): New function.
7515 (Target_powerpc::plt_entry_size): New function.
7516 (Output_data_plt_powerpc::entry_count): New function.
7517 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7518 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7519 * sparc.cc (Target_sparc::got_size): Add const.
7520 (Target_sparc::got_entry_count): New function.
7521 (Target_sparc::plt_entry_count): New function.
7522 (Target_sparc::first_plt_entry_offset): New function.
7523 (Target_sparc::plt_entry_size): New function.
7524 (Output_data_plt_sparc::entry_count): New function.
7525 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7526 (Output_data_plt_sparc::get_plt_entry_size): New function.
7527 * symtab.h (Symbol::got_offset_list): New function.
7528 (Symbol_table::for_all_symbols): New function.
7529 * target.h (Sized_target::got_entry_count): New function.
7530 (Sized_target::plt_entry_count): New function.
7531 (Sized_target::plt_entry_size): New function.
7532 * x86_64.cc (Target_x86_64::got_size): Add const.
7533 (Target_x86_64::got_entry_count): New function.
7534 (Target_x86_64::plt_entry_count): New function.
7535 (Target_x86_64::first_plt_entry_offset): New function.
7536 (Target_x86_64::plt_entry_size): New function.
7537 (Output_data_plt_x86_64::entry_count): New function.
7538 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7539 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7541 2010-08-12 Cary Coutant <ccoutant@google.com>
7543 * archive.cc: Include incremental.h.
7544 (Archive::Archive): Initialize incremental_info_.
7545 (Archive::include_member): Record archive members in incremental info.
7546 (Add_archive_symbols::run): Record begin and end of an archive in
7548 (Lib_group::include_member): Record objects in incremental info.
7549 * archive.h (Incremental_archive_entry): Forward declaration.
7550 (Archive::set_incremental_info): New member function.
7551 (Archive::incremental_info): New member function.
7552 (Archive::Unused_symbol_iterator): New class.
7553 (Archive::unused_symbols_begin): New member function.
7554 (Archive::unused_symbols_end): New member function.
7555 (Archive::incremental_info_): New data member.
7556 * incremental-dump.cc (find_input_containing_global): New function.
7557 (dump_incremental_inputs): Dump new incremental info sections.
7558 * incremental.cc: Include symtab.h.
7559 (Output_section_incremental_inputs): New class.
7560 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7561 new incremental info sections.
7562 (Sized_incremental_binary::do_check_inputs): Likewise.
7563 (Incremental_inputs::report_archive): Remove.
7564 (Incremental_inputs::report_archive_begin): New function.
7565 (Incremental_inputs::report_archive_end): New function.
7566 (Incremental_inputs::report_object): New function.
7567 (Incremental_inputs::finalize_inputs): Remove.
7568 (Incremental_inputs::report_input_section): New function.
7569 (Incremental_inputs::report_script): Rewrite.
7570 (Incremental_inputs::finalize): Do nothing but finalize string table.
7571 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7572 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7573 (Incremental_inputs::create_data_sections): New function.
7574 (Incremental_inputs::relocs_entsize): New function.
7575 (Output_section_incremental_inputs::set_final_data_size): New function.
7576 (Output_section_incremental_inputs::do_write): New function.
7577 (Output_section_incremental_inputs::write_header): New function.
7578 (Output_section_incremental_inputs::write_input_files): New function.
7579 (Output_section_incremental_inputs::write_info_blocks): New function.
7580 (Output_section_incremental_inputs::write_symtab): New function.
7581 * incremental.h (Incremental_script_entry): Forward declaration.
7582 (Incremental_object_entry): Forward declaration.
7583 (Incremental_archive_entry): Forward declaration.
7584 (Incremental_inputs): Forward declaration.
7585 (Incremental_inputs_header_data): Remove.
7586 (Incremental_inputs_header): Remove.
7587 (Incremental_inputs_header_write): Remove.
7588 (Incremental_inputs_entry_data): Remove.
7589 (Incremental_inputs_entry): Remove.
7590 (Incremental_inputs_entry_write): Remove.
7591 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7592 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7593 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7594 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7596 (Incremental_input_entry): New class.
7597 (Incremental_script_entry): New class.
7598 (Incremental_object_entry): New class.
7599 (Incremental_archive_entry): New class.
7600 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7601 (Incremental_inputs::report_inputs): Remove.
7602 (Incremental_inputs::report_archive): Remove.
7603 (Incremental_inputs::report_archive_begin): New function.
7604 (Incremental_inputs::report_archive_end): New function.
7605 (Incremental_inputs::report_object): Change prototype.
7606 (Incremental_inputs::report_input_section): New function.
7607 (Incremental_inputs::report_script): Change prototype.
7608 (Incremental_inputs::get_reloc_count): New function.
7609 (Incremental_inputs::set_reloc_count): New function.
7610 (Incremental_inputs::create_data_sections): New function.
7611 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7612 (Incremental_inputs::inputs_section): New function.
7613 (Incremental_inputs::symtab_section): New function.
7614 (Incremental_inputs::relocs_section): New function.
7615 (Incremental_inputs::get_stringpool): Add const.
7616 (Incremental_inputs::command_line): Add const.
7617 (Incremental_inputs::inputs): Remove.
7618 (Incremental_inputs::command_line_key): New function.
7619 (Incremental_inputs::input_file_count): New function.
7620 (Incremental_inputs::input_files): New function.
7621 (Incremental_inputs::relocs_entsize): New function.
7622 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7623 (Incremental_inputs::finalize_inputs): Remove.
7624 (Incremental_inputs::Input_info): Remove.
7625 (Incremental_inputs::lock_): Remove.
7626 (Incremental_inputs::inputs_): Change type.
7627 (Incremental_inputs::inputs_map_): Remove.
7628 (Incremental_inputs::current_object_entry_): New data member.
7629 (Incremental_inputs::inputs_section_): New data member.
7630 (Incremental_inputs::symtab_section_): New data member.
7631 (Incremental_inputs::relocs_section_): New data member.
7632 (Incremental_inputs::reloc_count_): New data member.
7633 (Incremental_inputs_reader): New class.
7634 (Incremental_symtab_reader): New class.
7635 (Incremental_relocs_reader): New class.
7636 * layout.cc (Layout::finalize): Move finalization of incremental info
7637 and creation of incremental info sections to follow finalization of
7638 symbol table. Set offsets for postprocessing sections.
7639 (Layout::create_incremental_info_sections): Call
7640 Incremental_inputs::create_data_sections. Add incremental symtab
7641 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7642 sections to layout after input sections.
7643 * layout.h (struct Timespec): Forward declaration.
7644 (Layout::incremental_inputs): Add const.
7645 (Layout::create_incremental_info_sections): Add parameter.
7646 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7647 * object.cc: Include incremental.h.
7648 (Relobj::finalize_incremental_relocs): New function.
7649 (Sized_relobj::do_layout): Record input sections in incremental info.
7650 * object.h (Object::output_section): New function.
7651 (Object::output_section_offset): Moved from Relobj.
7652 (Object::get_incremental_reloc_base): New function.
7653 (Object::get_incremental_reloc_count): New function.
7654 (Object::do_output_section): New function.
7655 (Object::do_output_section_offset): Moved from Relobj.
7656 (Object::do_get_incremental_reloc_base): New function.
7657 (Object::do_get_incremental_reloc_count): New function.
7658 (Object::Object): Initialize new data members.
7659 (Relobj::output_section): Renamed do_output_section and moved to
7661 (Relobj::output_section_offset): Moved to Object.
7662 (Relobj::do_get_incremental_reloc_base): New function.
7663 (Relobj::do_get_incremental_reloc_count): New function.
7664 (Relobj::allocate_incremental_reloc_counts): New function.
7665 (Relobj::count_incremental_reloc): New function.
7666 (Relobj::finalize_incremental_relocs): New function.
7667 (Relobj::next_incremental_reloc_index): New function.
7668 (Relobj::reloc_counts_): New data member.
7669 (Relobj::reloc_bases_): New data member.
7670 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7671 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7672 (Sized_relobj::incremental_relocs_scan): New function.
7673 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7674 (Sized_relobj::incremental_relocs_write): New function.
7675 (Sized_relobj::incremental_relocs_write_reltype): New function.
7676 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7678 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7679 archives and object files elsewhere.
7680 (Add_symbols::run): Report object files here.
7681 (Finish_group::run): Report end of archive at end of group.
7682 * reloc.cc: Include layout.h, incremental.h.
7683 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7684 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7685 (Sized_relobj::incremental_relocs_scan): New function.
7686 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7687 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7688 (Sized_relobj::incremental_relocs_write): New function.
7689 (Sized_relobj::incremental_relocs_write_reltype): New function.
7690 * script.cc (read_input_script): Rewrite test for incremental link.
7691 Change call to Incremental_inputs::report_script.
7692 * symtab.h (Symbol_table::first_global_index): New function.
7693 (Symbol_table::output_count): New function.
7695 2010-08-12 Doug Kwan <dougkwan@google.com>
7697 * arm.cc (Target_arm::merge_object_attributes): Check command line
7698 options --no-wchar-size-warning and --no-enum-size-warning.
7699 * options.h (General_options): Add ld-compatible options
7700 --no-enum-size-warning and --no-wchar-size-warning.
7702 2010-08-04 Ian Lance Taylor <iant@google.com>
7704 * x86_64.cc (Target_x86_64::Scan::local): Use
7705 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7706 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7707 (Target_x86_64::Scan::global): Likewise.
7708 (Target_x86_64::Relocate::relocate): Likewise.
7709 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7712 2010-08-03 Cary Coutant <ccoutant@google.com>
7714 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7715 to reserve space in merged_strings vector. Keep total input size
7717 (Output_merge_string::do_print_merge_stats): Print total input size.
7718 * merge.h (Output_merge_string): Add input_size_ field.
7719 * stringpool.cc (Stringpool_template::string_length): Move
7720 implementations out of Stringpool_template class and place in
7722 * stringpool.h (string_length): Move out of Stringpool_template.
7724 2010-08-03 Ian Lance Taylor <iant@google.com>
7727 * layout.cc (relaxation_loop_body): If address of load segment is
7728 set, adjust address to include headers if possible.
7730 2010-08-03 Ian Lance Taylor <iant@google.com>
7732 * version.cc (version_string): Bump to 1.10.
7734 2010-08-03 Ian Lance Taylor <iant@google.com>
7737 * layout.h (enum Output_section_order): Define.
7738 (class Layout): Update declarations.
7739 * layout.cc (Layout::get_output_section): Add order parameter.
7740 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7741 is_first_non_relro parameters. Change all callers.
7742 (Layout::choose_output_section): Likewise.
7743 (Layout::add_output_section_data): Likewise.
7744 (Layout::make_output_section): Likewise. Set order.
7745 (Layout::default_section_order): New function.
7746 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7747 * output.cc (Output_section::Output_section): Initialize order_.
7748 Don't initialize deleted fields.
7749 (Output_segment::Output_segment): Don't initialize deleted
7751 (Output_segment::add_output_section_to_load): New function
7752 replacing add_output_section. Change all callers to call this or
7753 add_output_section_to_nonload.
7754 (Output_segment::add_output_section_to_nonload): New function.
7755 (Output_segment::remove_output_section): Rewrite.
7756 (Output_segment::add_initial_output_data): Likewise.
7757 (Output_segment::has_any_data_sections): Likewise.
7758 (Output_segment::is_first_section_relro): Likewise.
7759 (Output_segment::maximum_alignment): Likewise.
7760 (Output_segment::has_dynamic_reloc): New function replacing
7761 dynamic_reloc_count. Change all callers.
7762 (Output_segment::has_dynamic_reloc_list): New function replacing
7763 dynamic_reloc_count_list. Change all callers.
7764 (Output_segment::set_section_addresses): Rewrite.
7765 (Output_segment::set_offset): Rewrite.
7766 (Output_segment::find_first_and_last_list): Remove.
7767 (Output_segment::set_tls_offsets): Rewrite.
7768 (Output_segment::first_section_load_address): Likewise.
7769 (Output_segment::output_section_count): Likewise.
7770 (Output_segment::section_with_lowest_load_address): Likewise.
7771 (Output_segment::write_section_headers): Likewise.
7772 (Output_segment::print_sections_to_map): Likewise.
7773 * output.h (class Output_data): Remove dynamic_reloc_count_
7774 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7775 (Output_data::add_dynamic_reloc): Rewrite.
7776 (Output_data::has_dynamic_reloc): New function.
7777 (Output_data::dynamic_reloc_count): Remove.
7778 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7779 is_last_relro_, is_first_non_relro_, is_interp_,
7780 is_dynamic_linker_section_ fields. Add order and set_order
7781 functions. Remove is_relro_local, set_is_relro_local,
7782 is_last_relro, set_is_last_relro, is_first_non_relro,
7783 set_is_first_non_relro functions, is_interp, set_is_interp,
7784 is_dynamic_linker_section, and set_is_dynamic_linker_section
7786 (class Output_segment): Change Output_data_list from std::list to
7787 std:;vector. Add output_lists_ field. Remove output_data_ and
7788 output_bss_ fields. Update declarations.
7790 2010-08-02 Ian Lance Taylor <iant@google.com>
7792 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7793 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7794 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7796 2010-08-02 Ian Lance Taylor <iant@google.com>
7799 * script.cc (Script_options::Script_options): Initialize
7800 symbol_definitions_ and symbol_references_.
7801 (Script_options::add_symbol_assignment): Update
7802 symbol_definitions_ and symbol_references_.
7803 (Script_options::add_symbol_reference): New function.
7804 (script_symbol): New function.
7805 * script.h (class Script_options): Add symbol_definitions_ and
7806 symbol_references_ fields.
7807 (Script_options::referenced_const_iterator): New type.
7808 (Script_options::referenced_begin): New function.
7809 (Script_options::referenced_end): New function.
7810 (Script_options::is_referenced): New function.
7811 (Script_options::any_unreferenced): New function.
7812 * script-c.h (script_symbol): Declare.
7813 * yyscript.y (exp): Call script_symbol.
7814 * symtab.cc: Include "script.h".
7815 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7816 Change all callers. Check symbols referenced by scripts.
7817 (Symbol_table::add_undefined_symbols_from_command_line): Add
7818 layout parameter. Change all callers.
7819 (Symbol_table::do_add_undefined_symbols_from_command_line):
7820 Likewise. Break out loop body. Check symbols referenced by
7822 (Symbol_table::add_undefined_symbol_from_command_line): New
7823 function broken out of
7824 do_add_undefined_symbols_from_command_line.
7825 * symtab.h (class Symbol_table): Update declarations.
7826 * archive.cc: Include "layout.h".
7827 (Archive::should_include_member): Add layout parameter. Change
7828 all callers. Check for symbol mentioned in expression.
7829 * archive.h (class Archive): Update declaration.
7830 * object.cc (Sized_relobj::do_should_include_member): Add layout
7832 * object.h (Object::should_include_member): Add layout parameter.
7834 (Object::do_should_include_member): Add layout parameter.
7835 (class Sized_relobj): Update declaration.
7836 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7838 * dynobj.h (class Sized_dynobj): Update declaration.
7839 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7841 * plugin.h (class Sized_pluginobj): Update declaration.
7843 2010-08-02 Ian Lance Taylor <iant@google.com>
7846 * output.cc (Output_segment::set_offset): Search for the first and
7847 last sections rather than assuming that the list is in order.
7848 (Output_segment::find_first_and_last_list): New function.
7849 * output.h (class Output_segment): Update declarations.
7850 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7851 (relro_strip_test_SOURCES): New variable.
7852 (relro_strip_test_DEPENDENCIES): New variable.
7853 (relro_strip_test_LDFLAGS): New variable.
7854 (relro_strip_test_LDADD): New variable.
7855 (relro_strip_test.so): New target.
7857 2010-08-02 Ian Lance Taylor <iant@google.com>
7859 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7860 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7861 (Target_i386::got_tlsdesc_section): New function.
7862 (Target_i386::got_section): Create space for GOT entries for
7863 TLSDESC relocations.
7864 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7866 (Target_i386::Scan::global): Likewise.
7867 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7869 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7870 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7871 (Target_x86_64::got_tlsdesc_section): New function.
7872 (Target_x86_64::got_section): Create space for GOT entries for
7873 TLSDESC relocations.
7874 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7876 (Target_x86_64::Scan::global): Likewise.
7877 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7880 2010-08-02 Ian Lance Taylor <iant@google.com>
7882 * testsuite/final_layout.sh: Use dc to convert from hex to
7885 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7887 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7888 paramter to the call to gold::gc_process_relocs.
7889 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7890 paramter to the call to gold::gc_process_relocs.
7891 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7892 parameter to the call to gold::gc_process_relocs.
7893 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7894 template parameter to the call to gold::gc_process_relocs.
7895 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7896 paramter to the call to gold::gc_process_relocs.
7897 * gc.h (get_embedded_addend_size): New function.
7898 (gc_process_relocs): Save the size of the reloc for use by ICF.
7899 * icf.cc (get_section_contents): Get the addend from the text section
7900 for SHT_REL relocation sections.
7901 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7902 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7903 * int_encoding.h (read_from_pointer): New overloaded function.
7904 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7905 * testsuite/icf_sht_rel_addend_test.sh: New file.
7906 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7907 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7909 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7911 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7912 * Makefile.in: Regenerate.
7913 * testsuite/Makefile.in: Regenerate.
7915 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7917 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7918 * gold/testsuite/debug_msg.cc: Likewise.
7919 * gold/testsuite/odr_violation1.cc
7920 * gold/testsuite/odr_violation2.cc
7922 2010-07-21 Cary Coutant <ccoutant@google.com>
7924 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7925 string, and length fields.
7926 (Output_merge_string::Merged_strings_list): New type.
7927 (Output_merge_string::Merged_strings_lists): New typedef.
7928 (Output_merge_string): Replace merged_strings_ with
7929 merged_strings_lists_.
7930 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7931 Merged_strings_list per input object and section. Don't store pointer
7932 to the string. Don't store length with each merged string entry.
7933 (Output_merge_string::finalize_merged_data): Loop over list of merged
7934 strings lists. Recompute length of each merged string.
7936 2010-07-15 Cary Coutant <ccoutant@google.com>
7938 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7941 2010-07-14 Ian Lance Taylor <iant@google.com>
7943 * descriptors.cc (Descriptors::open): Report correct name in error
7946 2010-07-13 Doug Kwan <dougkwan@google.com>
7948 * arm.cc (Arm_input_section::Arm_input_section): For a
7949 SHT_ARM_EXIDX section, always keeps the input sections.
7950 (Arm_input_section::set_exidx_section_link): New method.
7951 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7952 has_errors_ to false.
7953 (Arm_exidx_input_section::has_errors,
7954 Arm_exidx_input_section::set_has_errors): New methods.
7955 (Arm_exidx_input_section::has_errors_): New data member.
7956 (Arm_relobj::get_exidx_shndx_list): New method.
7957 (Arm_output_section::append_text_sections_to_list): Do not skip
7958 section without SHF_EXECINSTR.
7959 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7961 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7962 section header. Make error messages more verbose. Check for
7963 a non-executable section linked to an EXIDX section.
7964 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7965 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7966 check that there is no deferred EXIDX section if we exit early.
7967 Instead of not making an EXIDX section in case of an error, make one
7968 and set the has_errors flag of it.
7969 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7970 in a relocatable link.
7971 (Target_arm::do_relax): Look for the EXIDX output section instead of
7972 assuming that it is called .ARM.exidx.
7973 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7974 section list. Do not check for SHF_EXECINSTR section flags but
7975 skip any input section with errors.
7976 * output.cc (Output_section::Output_section): Initialize
7977 always_keeps_input_sections_ to false.
7978 (Output_section::add_input_section): Check for
7979 always_keeps_input_sections_.
7980 * output.h (Output_section::always_keeps_input_sections,
7981 Output_section::set_always_keeps_input_sections): New methods.
7982 (Output_section::always_keeps_input_sections): New data member.
7984 2010-07-13 Rafael Espindola <espindola@google.com>
7986 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7987 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7989 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7990 Ian Lance Taylor <iant@google.com>
7992 * output.h (Output_section_lookup_maps::add_merge_section):
7993 Correct check of whether value was inserted.
7994 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7995 (Output_section_lookup_maps::add_relaxed_input_section):
7997 * arm.cc (Target_arm::got_section): Remove used local os.
7998 * i386.cc (Target_i386::got_section): Likewise.
7999 * x86_64.cc (Target_x86_64::got_section): Likewise.
8000 * sparc.cc (Target_sparc::got_section): Likewise.
8001 (Target_sparc::relocate): Remove unused local have_got_offset.
8002 * powerpc.cc (Target_powerpc::relocate): Likewise.
8004 2010-07-13 Ian Lance Taylor <iant@google.com>
8006 * compressed_output.cc (zlib_decompress): Fix signature in
8009 * archive.cc (Archive::include_member): Unlock an external member
8010 of a thin archive. Don't bother to delete an object we know is
8013 2010-07-12 Cary Coutant <ccoutant@google.com>
8015 * compressed_output.cc (zlib_decompress): New function.
8016 (get_uncompressed_size): New function.
8017 (decompress_input_section): New function.
8018 * compressed_output.h (get_uncompressed_size): New function.
8019 (decompress_input_section): New function.
8020 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8021 Handle compressed debug sections.
8022 * layout.cc (is_compressed_debug_section): New function.
8023 (Layout::output_section_name): Map compressed section names to
8025 * layout.h (is_compressed_debug_section): New function.
8026 (is_debug_info_section): Recognize compressed debug sections.
8027 * merge.cc: Include compressed_output.h.
8028 (Output_merge_data::do_add_input_section): Handle compressed
8030 (Output_merge_string::do_add_input_section): Handle compressed
8032 * object.cc: Include compressed_output.h.
8033 (Sized_relobj::Sized_relobj): Initialize new data members.
8034 (build_compressed_section_map): New function.
8035 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8036 * object.h (Object::section_is_compressed): New method.
8037 (Object::do_section_is_compressed): New method.
8038 (Sized_relobj::Compressed_section_map): New type.
8039 (Sized_relobj::do_section_is_compressed): New method.
8040 (Sized_relobj::compressed_sections_): New data member.
8041 * output.cc (Output_section::add_input_section): Handle compressed
8043 * reloc.cc: Include compressed_output.h.
8044 (Sized_relobj::write_sections): Handle compressed debug sections.
8046 2010-07-08 Cary Coutant <ccoutant@google.com>
8048 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8049 weak when resolving to a dynamic def.
8050 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8051 for weak undef/dynamic def cases. Adjust callers.
8052 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8053 undef_binding_weak_.
8054 (Symbol_table::sized_write_globals): Adjust symbol binding.
8055 (Symbol_table::sized_write_symbol): Add binding parameter.
8056 * symtab.h (Symbol::set_undef_binding): New method.
8057 (Symbol::is_undef_binding_weak): New method.
8058 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8059 (Symbol_table::should_override): Add new parameter.
8060 (Symbol_table::sized_write_symbol): Add new parameter.
8062 * testsuite/weak_undef_file1.cc: Add new test case.
8063 * testsuite/weak_undef_file2.cc: Fix header comment.
8064 * testsuite/weak_undef_test.cc: Add new test case.
8066 2010-06-29 Doug Kwan <dougkwan@google.com>
8068 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8069 Initialize USE_SYMBOL_.
8070 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8072 (Arm_reloc_property::uses_symbol_): New data member declaration.
8073 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8074 uses symbol value and symbol is undefined but not weakly undefined.
8076 2010-06-28 Rafael Espindola <espindola@google.com>
8078 * plugin.cc (Plugin::load): Use dlerror.
8080 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8082 * symtab.cc (detect_odr_violations): When reporting an ODR
8083 violation, report an object where the symbol is defined.
8085 2010-06-25 Doug Kwan <dougkwan@google.com>
8087 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8088 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8090 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8091 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8092 target hook to detect function points.
8093 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8094 * icf.h (Icf::check_section_for_function_pointers): Change type of
8095 parameter SECTION_NAME to const reference to std::string. Use
8096 target hook to determine if section may have unsafe pointers.
8097 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8100 2010-06-21 Rafael Espindola <espindola@google.com>
8102 * fileread.cc (Input_file::find_fie): New
8103 (Input_file::open): Use Input_file::find_fie.
8104 * fileread.h (Input_file::find_fie): New
8105 * plugin.cc (set_extra_library_path): New.
8106 (Plugin::load): Add set_extra_library_path to the transfer vector.
8107 (Plugin_manager::set_extra_library_path): New.
8108 (Plugin_manager::add_input_file): Use the extra search path if set.
8109 (set_extra_library_path(): New.
8110 * plugin.h (Plugin_manager): Add set_extra_library_path and
8113 2010-06-19 Cary Coutant <ccoutant@google.com>
8115 * layout.cc (gdb_sections): Add .debug_types.
8116 (lines_only_debug_sections): Likewise.
8118 2010-06-18 Rafael Espindola <espindola@google.com>
8120 * plugin.cc (add_input_file,add_input_library)
8121 (Plugin_manager::add_input_file): Make filename arguments const.
8122 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8125 2010-06-16 Doug Kwan <dougkwan@google.com>
8127 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8128 .ARM.attributes section if we have not merged any input
8129 attributes sections.
8131 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8133 * arm.cc: Allow combining objects with no EABI version
8136 2010-06-15 Rafael Espindola <espindola@google.com>
8138 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8140 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8142 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8143 (struct iovec): Correct !HAVE_READV definition.
8145 2010-06-10 Cary Coutant <ccoutant@google.com>
8147 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8148 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8150 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8153 * symtab.h (Symbol::is_placeholder): New member function.
8154 * target-reloc.h (relocate_section): Check for placeholder symbols.
8156 * testsuite/Makefile.am (plugin_test_8): New test.
8157 (plugin_test_9): New test.
8158 * testsuite/Makefile.in: Regenerate.
8160 2010-06-09 Nick Clifton <nickc@redhat.com>
8162 * yyscript.y (input_list_element): Allow strings prefixed with
8163 the '-' character. Treat these as libraries.
8164 * script.cc (script_add_library): New function. Adds a library
8165 specified by "-l<name>" found in an input script.
8166 * script-c.h: Add prototype for script_add_library.
8168 2010-06-07 Doug Kwan <dougkwan@google.com>
8170 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8171 Restrict stub-group size to be within long conditional branch
8172 range when working around cortex-A8 erratum.
8174 2010-06-07 Damien Diederen <dd@crosstwine.com>
8176 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8179 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8183 (Output_section::Input_section_sort_entry::compare_section_ordering):
8184 Change to return non-zero correctly.
8185 (Output_section::Input_section_sort_section_order_index_compare
8186 ::operator()): Change to fix ambiguity in comparisons.
8188 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8190 * gold.h (is_wildcard_string): New function.
8191 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8192 (Layout::layout_eh_frame): Ditto.
8193 (Layout::find_section_order_index): New method.
8194 (Layout::read_layout_from_file): New method.
8195 * layout.h (Layout::find_section_order_index): New method.
8196 (Layout::read_layout_from_file): New method.
8197 (Layout::input_section_position_): New private member.
8198 (Layout::input_section_glob_): New private member.
8199 * main.cc (main): Call read_layout_from_file here.
8200 * options.h (--section-ordering-file): New option.
8201 * output.cc (Output_section::input_section_order_specified_): New
8203 (Output_section::Output_section): Initialize new member.
8204 (Output_section::add_input_section): Add new parameter.
8205 Keep input sections when --section-ordering-file is used.
8206 (Output_section::set_final_data_size): Sort input sections when
8207 section ordering file is specified.
8208 (Output_section::Input_section_sort_entry): Add new parameter.
8210 (Output_section::Input_section_sort_entry::compare_section_ordering):
8212 (Output_section::Input_section_sort_compare::operator()): Change to
8213 consider section_order_index.
8214 (Output_section::Input_section_sort_init_fini_compare::operator()):
8215 Change to consider section_order_index.
8216 (Output_section::Input_section_sort_section_order_index_compare
8217 ::operator()): New method.
8218 (Output_section::sort_attached_input_sections): Change to sort
8219 according to section order when specified.
8220 (Output_section::add_input_section<32, true>): Add new parameter.
8221 (Output_section::add_input_section<64, true>): Add new parameter.
8222 (Output_section::add_input_section<32, false>): Add new parameter.
8223 (Output_section::add_input_section<64, false>): Add new parameter.
8224 * output.h (Output_section::add_input_section): Add new parameter.
8225 (Output_section::input_section_order_specified): New
8227 (Output_section::set_input_section_order_specified): New method.
8228 (Input_section::Input_section): Initialize section_order_index_.
8229 (Input_section::section_order_index): New method.
8230 (Input_section::set_section_order_index): New method.
8231 (Input_section::section_order_index_): New member.
8232 (Input_section::Input_section_sort_section_order_index_compare): New
8234 (Output_section::input_section_order_specified_): New member.
8235 * script-sections.cc (is_wildcard_string): Delete and move modified
8237 (Output_section_element_input::Output_section_element_input): Modify
8238 call to is_wildcard_string.
8239 (Output_section_element_input::Input_section_pattern
8240 ::Input_section_pattern): Ditto.
8241 (Output_section_element_input::Output_section_element_input): Ditto.
8242 * testsuite/Makefile.am (final_layout): New test case.
8243 * testsuite/Makefile.in: Regenerate.
8244 * testsuite/final_layout.cc: New file.
8245 * testsuite/final_layout.sh: New file.
8247 2010-06-01 Rafael Espindola <espindola@google.com>
8249 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8251 2010-06-01 Rafael Espindola <espindola@google.com>
8253 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8254 visibility of symbols.
8256 2010-05-27 Doug Kwan <dougkwan@google.com>
8258 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8259 from start of output section instead of address for a local symbol
8260 in a merged or relaxed section when doing a relocatable link.
8262 2010-05-26 Rafael Espindola <espindola@google.com>
8265 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8266 adding sections the garbage collector removed.
8267 * gold/testsuite/Makefile.am: Add test.
8268 * gold/testsuite/Makefile.in: Regenerate.
8269 * gold/testsuite/plugin_test_7.sh: New.
8270 * gold/testsuite/plugin_test_7_1.c: New.
8271 * gold/testsuite/plugin_test_7_2.c: New.
8273 2010-05-26 Rafael Espindola <espindola@google.com>
8275 * script-sections.cc (Output_section_definition::set_section_addresses):
8276 Check for --section-start.
8278 2010-05-26 Doug Kwan <dougkwan@google.com>
8280 * arm.cc (Arm_scan_relocatable_relocs): New class.
8281 (Target_arm::relocate_special_relocatable): New method.
8282 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8283 (Arm_relocate_functions::thumb_branch_common): Same.
8284 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8285 instead of Default_scan_relocatable_relocs.
8286 * target-reloc.h (relocate_for_relocatable): Let target handle
8287 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8288 * target.h (Sized_target::relocate_special_relocatable): New method.
8290 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8292 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8294 2010-05-23 Doug Kwan <dougkwan@google.com>
8296 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8298 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8299 with a direct branch, not a conditional branch, to a stub.
8300 * merge.cc (Output_merge_base::record_input_section): New method
8302 (Output_merge_data::do_add_input_section): Record input section if
8303 keeps-input-sections flag is set.
8304 (Output_merge_string::do_add_input_section): Ditto.
8305 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8306 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8308 (Output_merge_base::keeps_input_sections,
8309 Output_merge_base::set_keeps_input_sections,
8310 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8312 (Output_merge_base::Input_sections): New type declaration.
8313 (Output_merge_base::input_sections_begin,
8314 Output_merge_base::input_sections_end,
8315 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8316 (Output_merge_base::bool keeps_input_sections_,
8317 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8318 Output_merge_base::input_sections_): New data members.
8319 (Output_merge_data::do_set_keeps_input_sections): New method
8321 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8322 * output.cc (Output_section::Input_section::relobj): Move method
8323 defintion from class declaration to here and handle merge sections.
8324 (Output_section::Input_section::shndx): Ditto.
8325 (Output_section::Output_section): Remove initializations of removed
8326 data members and initialize new data member LOOKUP_MAPS_.
8327 (Output_section::add_input_section): Set keeps-input-sections flag
8328 for a newly created merge output section as appropriate. Adjust code
8329 to use Output_section_lookup_maps class.
8330 (Output_section::add_relaxed_input_section): Adjst code for lookup
8331 maps code refactoring.
8332 (Output_section::add_merge_input_section): Add a new parameter
8333 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8334 class. If adding input section to a newly created merge output
8335 section fails, remove the new merge section.
8336 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8337 Adjust code for use of the Output_section_lookup_maps class.
8338 (Output_section::find_merge_section): Ditto.
8339 (Output_section::build_lookup_maps): New method defintion.
8340 (Output_section::find_relaxed_input_section): Adjust code to use
8341 Output_section_lookup_maps class.
8342 (Output_section::get_input_sections): Export merge sections. Adjust
8343 code to use Output_section_lookup_maps class.
8344 (Output_section:::add_script_input_section): Adjust code to use
8345 Output_section_lookup_maps class. Update lookup maps for merge
8347 (Output_section::discard_states): Use Output_section_lookup_maps.
8348 (Output_section::restore_states): Same.
8349 * output.h (Merge_section_properties): Move class defintion out of
8351 (Output_section_lookup_maps): New class.
8352 (Output_section::Input_section::is_merge_section): New method
8354 (Output_section::Input_section::relobj): Move defintion out of class
8355 defintion. Declare method only.
8356 (Output_section::Input_section::shndx): Ditto.
8357 (Output_section::Input_section::output_merge_base): New method defintion.
8358 (Output_section::Input_section::u2_.pomb): New union field.
8359 (Output_section::Merge_section_by_properties_map,
8360 Output_section::Output_section_data_by_input_section_map,
8361 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8363 (Output_section::add_merge_input_section): Add new parameter
8364 KEEPS_INPUT_SECTIONS.
8365 (Output_section::build_lookup_maps): New method declaration.
8366 (Output_section::merge_section_map_,
8367 Output_section::merge_section_by_properties_map_,
8368 Output_section::relaxed_input_section_map_,
8369 Output_section::is_relaxed_input_section_map_valid_): Remove data
8371 (Output_section::lookup_maps_): New data member.
8373 2010-05-21 Doug Kwan <dougkwan@google.com>
8376 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8377 avoid a compilation error.
8379 2010-05-19 Rafael Espindola <espindola@google.com>
8381 * script-sections.cc (Output_section_definition::allocate_to_segment):
8382 Update the phdrs_list even when the output section is NULL.
8383 * testsuite/Makefile.am: Add test.
8384 * testsuite/Makefile.in: Regenerate.
8385 * testsuite/script_test_9.cc: New.
8386 * testsuite/script_test_9.sh: New.
8387 * testsuite/script_test_9.t: New.
8389 2010-05-19 Doug Kwan <dougkwan@google.com>
8391 * arm.cc (Arm_input_section::original_size): New method.
8392 (Arm_input_section::do_addralign): Add a cast.
8393 (Arm_input_section::do_output_offset): Remove static cast.
8394 (Arm_input_section::original_addralign,
8395 Arm_input_section::original_size_): Change type to uint32_t.
8396 (Arm_input_section::init): Add safe casts for section alignment
8398 (Arm_input_section::set_final_data_size): Do not set address and
8399 offset of stub table.
8400 (Arm_output_section::fix_exidx_coverage): Change use of of
8401 Output_section::Simple_input_section to that of
8402 Output_section::Input_section.
8403 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8404 except for the first pass.
8405 * output.cc (Output_section::get_input_sections): Change type of
8406 input_sections to std::list<Input_section>.
8407 (Output_section::add_script_input_section): Rename from
8408 Output_section::add_simple_input_section. Change type of SIS
8409 parameter from Simple_input_section to Input_section.
8410 * output.h (Output_section::Simple_input_section): Remove class.
8411 (Output_section::Input_section): Change class visibility to public.
8412 (Output_section::Input_section::addralign): Use stored alignments
8413 for special input sections if set.
8414 (Output_section::Input_section::set_addralign): New method.
8415 (Output_section::get_input_sections): Change parameter type from
8416 list of Simple_input_section to list of Input_section.
8417 (Output_section::add_script_input_section): Rename from
8418 Output_section::add_simple_input_section. Change first parameter's
8419 type from Simple_input_section to Input_section and remove the
8420 second and third parameters.
8421 * script-sections.cc (Input_section::Input_section_list): Change
8422 type to list of Output_section::Input_section/
8423 (Input_section_info::Input_section_info): Change parameter type of
8424 INPUT_SECTION to Output_section::Input_section.
8425 (Input_section_info::input_section): Change return type.
8426 (Input_section_info::input_section_): Change type to
8427 Output_section::Input_section.
8428 (Output_section_element_input::set_section_addresses): Adjust code
8429 to use Output_section::Input_section instead of
8430 Output_section::Simple_input_section. Adjust code for renaming
8431 of Output_section::add_simple_input_section.
8432 (Orphan_output_section::set_section_addresses): Ditto.
8434 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8436 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8437 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8439 2010-05-18 Rafael Espindola <espindola@google.com>
8441 * options.cc (General_options::finalize): Handle -nostdlib.
8442 * options.h (nostdlib): New option.
8443 * script.cc (script_add_search_dir): Handle -nostdlib.
8445 2010-05-12 Doug Kwan <dougkwan@google.com>
8447 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8448 attributes section only if there no attributes section after merging.
8449 (Target_arm::merge_object_attributes): Move value of
8450 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8451 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8452 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8453 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8454 and arm_attr_merge_7.stdout.
8455 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8456 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8457 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8458 arm_attr_merge_7b.o): New rules.
8459 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8461 * testsuite/Makefile.in: Regenerate.
8462 * testsuite/arm_attr_merge.sh: New file.
8463 * testsuite/arm_attr_merge_[67][ab].s: Same.
8465 2010-05-05 Nick Clifton <nickc@redhat.com>
8467 * po/es.po: Updated Spanish translation.
8469 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8471 * Makefile.am (install-exec-local): Properly install gold as
8472 default cross linker.
8473 * Makefile.in: Regenerated.
8475 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8476 Nick Clifton <nickc@redhat.com>
8478 * configure.ac (install_as_default): Define and set to false
8479 unless --enable-gold or --enable-gold=both/gold has been
8481 * configure: Regenerate.
8483 * Makefile.am (install-exec-local): Install the executable as
8484 'ld.gold'. If install_as_default is true then also install it as
8486 * Makefile.in: Regenerated.
8488 2010-04-24 Ian Lance Taylor <iant@google.com>
8490 * layout.cc (Layout::layout_reloc): In relocatable link don't
8491 combine reloc sections for grouped sections.
8493 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8495 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8496 sections that are not ordinary to icf.
8497 * icf.cc (get_section_contents): Handle relocation pointing to section
8498 with no object or shndx information.
8499 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8500 * testsuite/Makefile.in: Regenerate.
8501 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8502 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8504 2010-04-22 Ian Lance Taylor <iant@google.com>
8506 * expression.cc (Expression::Expression_eval_info): Add
8507 result_alignment_pointer field.
8508 (Expression::eval_with_dot): Add result_alignment_pointer
8509 parameter. Change all callers.
8510 (Expression::eval_maybe_dot): Likewise.
8511 (class Binary_expression): Add alignment_pointer parameter to
8512 left_value and right_value. Change all callers.
8513 (BINARY_EXPRESSION): Set result alignment.
8514 (class Trinary_expression): Add alignment_pointer parameter to
8515 arg2_value and arg3_value. Change all callers.
8516 (Trinary_cond::value): Set result alignment.
8517 (Max_expression::value, Min_expression::value): Likewise.
8518 (Align_expression::value): Likewise.
8519 * script-sections.cc (class Sections_element): Add dot_alignment
8520 parameter to set_section_addresses virtual function. Update
8522 (class Output_section_element): Likewise.
8523 (Script_sections::create_segments): Add dot_alignment parameter.
8525 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8526 (Script_sections::set_phdrs_clause_addresses): Likewise.
8527 * script-sections.h: Update declarations.
8528 * script.h: Update declarations.
8529 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8531 * testsuite/script_test_3.t: Set large alignment.
8532 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8533 segment has expected alignment.
8535 2010-04-22 Nick Clifton <nickc@redhat.com>
8537 * po/gold.pot: Updated by the Translation project.
8538 * po/vi.po: Updated Vietnamese translation.
8540 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8542 * testsuite/Makefile.am (check_PROGRAMS): Add
8543 icf_virtual_function_folding_test.
8544 * testsuite/Makefile.in: Regenerated.
8546 2010-04-15 Andrew Haley <aph@redhat.com>
8548 * options.h (merge_exidx_entries): New option.
8549 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8550 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8551 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8552 (Target_arm::merge_exidx_entries): New function.
8553 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8554 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8555 to Arm_exidx_fixup constructor.
8556 Add new arg, merge_exidx_entries.
8557 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8558 Arm_output_section::fix_exidx_coverage.
8560 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8562 * icf.cc (get_section_contents): Check for preemptible functions.
8563 Ignore addend when appropriate.
8564 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8566 (add_from_relobj): Check for section folded.
8567 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8568 * symtab.h (should_add_dynsym_entry): Add new parameter.
8569 * target-reloc.h (scan_relocs): Check for section folded.
8570 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8571 Check reloc types for function pointers in shared objects.
8572 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8574 (icf_preemptible_functions_test): New test case.
8575 (icf_string_merge_test): New test case.
8576 * testsuite.Makefile.in: Regenerate.
8577 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8578 bar_glob. Refactor code.
8579 * testsuite/icf_preemptible_functions_test.cc: New file.
8580 * testsuite/icf_preemptible_functions_test.sh: New file.
8581 * testsuite/icf_string_merge_test.cc: New file.
8582 * testsuite/icf_string_merge_test.sh: New file.
8583 * testsuite/icf_virtual_function_folding_test.cc: New file.
8584 * testsuite/icf_virtual_function_folding_test.sh: New file.
8586 2010-04-14 Doug Kwan <dougkwan@google.com>
8588 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8589 for local symbol recounting if we remove a section due to ICF.
8590 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8591 there are no regular objects in input.
8593 2010-04-13 Doug Kwan <dougkwan@google.com>
8595 * arm.cc (Arm_input_section::set_final_data_size): Compute
8596 accurate final data size instead of using current data size.
8598 2010-04-09 Doug Kwan <dougkwan@google.com>
8600 * layout.cc (Layout::choose_output_section): Handle script section
8602 (Layout::make_output_section_for_script): Add section type parameter.
8603 Handle script section types.
8604 * layout.h (Layout::make_output_section_for_script): Add section
8606 * output.cc (Output_section::Output_section): Initialize data member
8608 (Output_section::do_reset_address_and_file_offset): Do not set address
8609 to 0 if section is a NOLOAD section.
8610 * output.h (Output_section::is_noload): New method.
8611 (Output_section::set_is_noload): Ditto.
8612 (Output_section::is_noload_): New data member.
8613 * script-c.h (Script_section_type): New enum type.
8614 (struct Parser_output_section_header): Add new file section_type.
8615 * script-sections.cc (Sections_element::output_section_name): Add
8616 parameter for returning script section type.
8617 (Output_section_definition::output_section_name): Ditto.
8618 (Output_section_definition::section_type)P; New method.
8619 (Output_section_definiton::script_section_type_name): Ditto.
8620 (Output_section_definition::script_section_type_): New data member.
8621 (Output_section_definition::Output_section_definition): Initialize
8622 data member Output_section_definition::script_section_type_.
8623 (Output_section_definition::create_sections): Pass script section type
8624 to Layout::make_output_section_for_script.
8625 (Output_section_definition::output_section_name): Return script
8626 section type to caller.
8627 (Output_section_definition::set_section_address): Do not advance
8628 dot value and load address if section type is NOLOAD. Set address
8629 of NOLOAD sections regardless of section flags.
8630 (Output_section_definition::print): Print section type if it is
8631 not SCRIPT_SECTION_TYPE_NONE.
8632 (Output_section_definition::section_type): New method.
8633 (Output_section_definition::script_section_type_name): Ditto.
8634 (Script_sections::output_section_name): Add new parameter
8635 PSECTION_TYPE for returning script section type. Pass it to
8636 section elements. Handle discard sections.
8637 (Sort_output_sections::operator()): Handle NOLOAD sections.
8638 * script-sections.h (Script_sections::Section_type): New enum type.
8639 (Script_sections::output_section_name): Add a new parameter for
8640 returning script section type.
8641 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8643 * yyscript.y (union): Add new field SECTION_TYPE.
8644 (COPY, DSECT, INFO, NOLOAD): New tokens.
8645 (opt_address_and_section_type): Change type to output_section_header.
8646 (section_type): New non-terminal
8647 (section_header): Handle section type.
8648 (opt_address_and_section_type): Return section type value.
8650 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8652 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8653 * testsuite/plugin_common_test_2.c (foo): Likewise.
8655 2010-04-08 Doug Kwan <dougkwan@google.com>
8657 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8659 * output.cc (Output_section::add_merge_input_section): Simplify
8660 code and return status of Output_merge_base::add_input_section.
8661 Update merge section map only if Output_merge_base::add_input_section
8664 2010-04-07 Doug Kwan <dougkwan@google.com>
8666 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8667 if section is marked as containing instructions but has no mapping
8669 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8670 correct section index.
8671 (Arm_relobj::find_linked_text_section): Ditto.
8673 2010-04-07 Cary Coutant <ccoutant@google.com>
8675 * archive.cc (include_member): Destroy Read_symbols_data object before
8677 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8678 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8679 (Read_symbols_data::~Read_symbols_data) New destructor.
8680 (Section_relocs::Section_relocs) New constructor.
8681 (Section_relocs::~Section_relocs) New destructor.
8682 (Read_relocs_data::Read_relocs_data) New constructor.
8683 (Read_relocs_data::~Read_relocs_data) New destructor.
8684 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8685 pointers to NULL after deleting.
8687 2010-04-07 Doug Kwan <dougkwan@google.com>
8689 * arm.cc: Replace "endianity" with "endianness" in comments.
8690 (Arm_exidx_cantunwind): Ditto.
8691 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8692 (Arm_relobj::merge_flags_and_attributes): New method.
8693 (Arm_relobj::merge_flags_and_attributes_): New data member.
8694 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8695 (Arm_relobj::scan_sections_for_stubs): Ditto.
8696 (Arm_relobj::do_read_symbols): Check to see if we really want to
8697 merge processor-specific flags and attributes. Exit early if
8698 an object is empty except for section names and the undefined symbol.
8699 (Target_arm::do_finalize_sections): Move check for ELF format to
8700 Arm_relobj::do_read_symbols. Merge processor specific flags and
8701 attributes from a regular object only when we have determined that
8702 it is aapropriate. Do not create an .ARM.attributes section in
8703 output if there is no regular input object.
8704 (Target_arm::merge_processor_specific_flags): Check
8705 --warn-mismatch before printing any error.
8706 (Target_arm::merge_object_attributes): Ditto.
8707 * gold.cc (queue_middle_tasks): Handle the case in which there is
8708 no regular object in input.
8709 * options.cc (General_options::parse_EB): New method.
8710 (General_options::parse_EL): Same.
8711 (General_options::General_options): Initialize endianness_.
8712 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8714 (General_options::Endianness): New enum.
8715 (General_options::endianness): New method.
8716 (General_options::endianness_): New data member.
8717 * parameters.cc (Parameters::set_options): Check target endianness.
8718 (Parameters::set_target_once): Ditto.
8719 (Parameters::check_target_endianness): New method.
8720 (parameters_force_valid_target): If either -EL or -EB is specified,
8721 use it to define endianness of default target.
8722 * parameters.h (Parameters::check_target_endianness): New method
8724 * target.h (class Target): Change "endianity" to "endianness"
8727 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8729 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8730 * configure: Regenerate.
8731 * Makefile.in: Regenerate.
8732 * testsuite/Makefile.in: Regenerate.
8734 2010-04-06 Cary Coutant <ccoutant@google.com>
8737 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8738 prevailing definitions of common symbols.
8739 * testsuite/plugin_test_6.sh: New test case.
8740 * testsuite/plugin_common_test_1.c: New test case.
8741 * testsuite/plugin_common_test_2.c: New test case.
8742 * testsuite/Makefile.am (plugin_test_6): New test case.
8743 * testsuite/Makefile.in: Regenerate.
8745 2010-04-06 Nick Clifton <nickc@redhat.com>
8747 * po/vi.po: New Vietnamese translation.
8749 2010-03-30 Doug Kwan <dougkwan@google.com>
8751 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8753 2010-03-25 Doug Kwan <dougkwan@google.com>
8755 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8756 to avoid a conversion warning on a 32-bit host.
8758 2010-03-24 Ian Lance Taylor <iant@google.com>
8760 * testsuite/script_test_3.t: Add a TLS segment.
8761 * testsuite/Makefile.am (check_PROGRAMS): Add
8762 tls_phdrs_script_test.
8763 (tls_phdrs_script_test_SOURCES): Define.
8764 (tls_phdrs_script_test_DEPENDENCIES): Define.
8765 (tls_phdrs_script_test_LDFLAGS): Define.
8766 (tls_phdrs_script_test_LDADD): Define.
8767 * testsuite/Makefile.in: Rebuild.
8769 2010-03-23 Cary Coutant <ccoutant@google.com>
8771 * fileread.cc (find_or_make_view): Fix comment.
8773 2010-03-23 Ian Lance Taylor <iant@google.com>
8775 * script-sections.cc (class Orphan_section_placement): Define
8776 PLACE_TLS and PLACE_TLS_BSS.
8777 (Orphan_section_placement::Orphan_section_placement): Initialize
8779 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8780 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8781 (tls_script_test_SOURCES): Define.
8782 (tls_script_test_DEPENDENCIES): Define.
8783 (tls_script_test_LDFLAGS): Define.
8784 (tls_script_test_LDADD): Define.
8785 * testsuite/Makefile.in: Rebuild.
8787 2010-03-22 Doug Kwan <dougkwan@google.com>
8789 * arm.cc (Arm_relocate_functions::abs8,
8790 Arm_relocate_functions::abs16): Use correct check for overflow
8791 specified in the ARM ELF specs.
8792 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8793 target of a BLX instruction specially.
8794 (Reloc_stub::stub_type_for_reloc): Ditto.
8795 (Relocate::relocate): Use symbolic names instead of numeric relocation
8796 codes to report error.
8797 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8799 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8800 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8801 thumb2_blx_out_of_range.stdout
8802 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8803 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8804 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8805 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8806 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8807 thumb2_blx_in_range, thumb2_blx_in_range.o,
8808 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8809 thumb2_blx_out_of_range.o): New rules.
8810 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8811 thumb2_blx_in_range and thumb2_blx_out_of_range.
8812 * testsuite/Makefile.in: Regenerate.
8813 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8814 * testsuite/thumb_blx_in_range.s: New file.
8815 * testsuite/thumb_blx_out_of_range.s: New file.
8817 2010-03-22 Rafael Espindola <espindola@google.com>
8819 * archive.cc (Should_include): Move to archive.h.
8820 (should_include_member): Make it a member of Archive.
8822 (Add_lib_group_symbols): New.
8823 * archive.h: Include options.h.
8824 (Archive_member): Moved from Archive.
8825 (Should_include): Moved from archive.cc.
8827 (Add_lib_group_symbols): New.
8828 * dynobj.cc (do_should_include_member): New.
8829 * dynobj.h (do_should_include_member): New.
8830 * gold.cc (queue_initial_tasks): Update call to queue.
8831 * main.cc (main): Print lib group stats.
8832 * object.cc (do_should_include_member): New.
8833 * object.h: Include archive.h.
8834 (Object::should_include_member): New.
8835 (Object::do_should_include_member): New.
8836 (Sized_relobj::do_should_include_member): New.
8837 * options.cc (General_options::parse_start_lib): New.
8838 (General_options::parse_end_lib): New.
8839 (Input_arguments::add_file): Handle lib groups.
8840 (Input_arguments::start_group): Check we are not in a lib.
8841 (Input_arguments::start_lib): New.
8842 (Input_arguments::end_lib): New.
8843 * options.h (General_options): Add start_lib and end_lib.
8844 (Input_argument::lib_): New.
8845 (Input_argument::lib): New.
8846 (Input_argument::is_lib): New.
8847 (Input_file_lib): New.
8848 (Input_arguments::in_lib_): New.
8849 (Input_arguments::in_lib): New.
8850 (Input_arguments::start_lib): New.
8851 (Input_arguments::end_lib_): New.
8852 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8853 in unused members as preempted.
8854 (Sized_pluginobj::do_should_include_member): New.
8855 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8856 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8858 (Read_symbols::do_whole_lib_group): New.
8859 (Read_symbols::do_lib_group): New.
8860 (Read_symbols::do_read_symbols): Handle lib groups.
8861 (Read_symbols::get_name): Handle lib groups.
8862 * readsyms.h (Read_symbols): Add an archive member pointer.
8863 (Read_symbols::do_whole_lib_group): New.
8864 (Read_symbols::do_lib_group): New.
8865 (Read_symbols::member_): New.
8866 * script.cc (read_input_script): Update call to queue_soon.
8868 2010-03-19 Doug Kwan <dougkwan@google.com>
8870 * arm.cc (Stub_table::Stub_table): Initialize new data members
8871 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8872 (Stub_table::add_reloc_stub): Assign stub offset and update
8873 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8874 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8876 (Stub_table::update_data_size_and_addralign): Use
8877 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8878 instead of going over all reloc stubs.
8879 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8880 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8881 Stringpool_template::offset_ to size of Stringpool_char.
8882 (Stringpool_template::new_key_offset): Remove code to initialize
8883 Stringpool_template::offset_.
8884 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8885 Stringpool_template::offset_ to zero.
8887 2010-03-15 Doug Kwan <dougkwan@google.com>
8889 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8891 (Stringpool_template::new_key_offset): New method.
8892 (Stringpool_template::add_string): Assign offsets when adding new
8894 (Stringpool_template::set_string_offsets): Do not set string offsets
8895 when not optimizing.
8896 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8898 (Chunked_vector::clear): Clear size_.
8899 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8900 (Chunked_vector::size): Return size_.
8901 (Chunked_vector::push_back): Use size_ to find insert position.
8902 (Chunked_vector::size_): New data member.
8903 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8904 (Stringpool_template::new_key_offset): New method declaration.
8905 (Stringpool_template::offset_): New data member.
8907 2010-03-15 Rafael Espindola <espindola@google.com>
8909 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8910 Add_symbols' constructor.
8911 * readsyms.h (Add_symbols): Remove the input_group member.
8913 2010-03-10 Ian Lance Taylor <iant@google.com>
8915 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8916 target to ask whether a reference to a symbol requires a stack
8918 * target.h (Target::is_call_to_non_split): New function.
8919 (Target::do_is_call_to_non_split): Declare virtual function.
8920 * target.cc: Include "symtab.h".
8921 (Target::do_is_call_to_non_split): New function.
8922 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8924 2010-03-10 Cary Coutant <ccoutant@google.com>
8926 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8927 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8928 (File_read::open[2]): Add whole_file_view_ to list of views.
8929 (File_read::make_view): Remove test of whole_file_view_.
8930 (File_read::find_or_make_view): Create whole_file_view_ if
8932 (File_read::clear_views): Replace bool parameter with enum;
8933 adjust all callers. Don't delete views with permanent data;
8934 do delete cached views and views from archives if
8935 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8936 if clearing the corresponding view.
8937 * fileread.h (File_read::Clear_views_mode): New enum.
8938 (File_read::View::is_permanent_view): New method.
8939 (File_read::clear_views): Replace bool parameter
8940 with enum; adjust all callers.
8941 * options.h (General_options): Change keep_files_mapped option;
8942 add map_whole_files.
8943 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8945 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8948 2010-03-10 David S. Miller <davem@davemloft.net>
8950 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8952 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8954 * icf.cc (get_section_contents): Add '@' marker after processing the
8957 2010-03-08 Doug Kwan <dougkwan@google.com>
8959 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8960 due to a conversion warning.
8961 (Arm_relobj::update_output_local_symbol_count): Check for local
8962 symbol with unset output index.
8964 2010-03-05 Ian Lance Taylor <iant@google.com>
8966 * options.h (class General_options): Add --spare-dynamic-tags.
8967 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8968 --spare-dynamic-tags.
8970 2010-03-05 Ian Lance Taylor <iant@google.com>
8972 * incremental.cc: Include "libiberty.h".
8974 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8976 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8977 function, is_info_ member.
8978 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8979 (Versions::Versions): Update caller.
8980 (Versions::define_base_version): Likewise.
8981 (Versions::add_def): Likewise.
8983 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8985 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8986 (Scan::possible_function_pointer_reloc): New function.
8987 (Scan::local_reloc_may_be_function_pointer): Change to call
8988 possible_function_pointer_reloc.
8989 (Scan::global_reloc_may_be_function_pointer): Ditto.
8990 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8991 relocations in ".data.rel.ro._ZTV" section.
8992 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8993 * testsuite/icf_safe_so_test.cc: Ditto.
8994 * testsuite/icf_safe_test.cc: Ditto.
8995 * testsuite/icf_safe_test.sh: Ditto.
8997 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8998 Ian Lance Taylor <iant@google.com>
9000 * target-reloc.h (relocate_section): Check the symbol table index
9001 for -1U before setting the local symbol index.
9002 (scan_relocatable_relocs): If copying the relocation, record that
9003 the local symbol is required.
9004 * object.h (Symbol_value::is_output_symtab_index_set): New
9006 (Symbol_value::may_be_discarded_from_output_symtab): New
9008 (Symbol_value::has_output_symtab_entry): New function.
9009 (Symbol_value::needs_output_symtab_entry): Remove.
9010 (Symbol_value::output_symtab_index): Make sure the symbol index is
9012 (Symbol_value::set_output_symtab_index): Make sure the symbol
9013 index is not set. Make sure the new index is valid.
9014 (Symbol_value::set_must_have_output_symtab_entry): New function.
9015 (Symbol_value::has_output_dynsym_entry): New function.
9016 (Symbol_value::set_output_dynsym_index): Make sure the new index
9018 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9019 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9020 local symbol if permitted.
9021 (Sized_relobj::do_finalize_local_symbols): Call
9022 is_output_symtab_index_set rather than needs_output_symtab_entry.
9023 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9024 rather than needs_output_symtab_entry. Call
9025 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9026 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9027 is_output_symtab_index_set rather than needs_output_symtab_entry.
9028 * testsuite/discard_locals_relocatable_test.c: New file.
9029 * testsuite/discard_locals_test.sh: Test -r.
9030 * testsuite/Makefile.am (check_DATA): Add
9031 discard_locals_relocatable_test1.syms,
9032 discard_local_relocatable_test2.syms.
9033 (MOSTLYCLEANFILES): Likewise. Also add
9034 discard_locals_relocatable_test1.lout and
9035 discard_locals_relocatable_test2.out.
9036 (discard_locals_relocatable_test1.syms): New target.
9037 (discard_locals_relocatable_test.o): New target.
9038 (discard_locals_relocatable_test1.out): New target.
9039 (discard_locals_relocatable_test2.syms): New target.
9040 (discard_locals_relocatable_test2.out): New target.
9041 (various): Add missing ../ld-new dependencies.
9042 * testsuite/Makefile.in: Rebuild.
9044 2010-03-03 Nick Clifton <nickc@redhat.com>
9046 * po/fi.po: New Finnish translation.
9048 2010-03-01 Doug Kwan <dougkwan@google.com>
9050 * layout.cc (Layout::Layout): Force section types of .init_array*,
9051 .preinit_array* and .fini_array* sections.
9052 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9053 Fix check of return value of std::string::find.().
9054 (Output_section::Input_section_sort_compare::operator()): Remove
9055 comment about .init_array.
9056 (Output_section::Input_section_sort_init_fini_compare::operator()):
9058 (Output_section::sort_attached_input_sections): Handle .init_array
9059 and .fini_array specially.
9060 * output.h (Output_section::Inut_section_sort_compare): Update
9062 (Output_section::Input_section_sort_init_fini_compare): New struct.
9064 2010-02-26 Doug Kwan <dougkwan@google.com>
9066 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9067 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9068 * testsuite/debug_msg.sh: Avoid matching source line number for
9069 use of global variable undef_int.
9071 2010-02-26 Doug Kwan <dougkwan@google.com>
9073 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9074 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9075 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9076 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9077 * options.cc (General_options::General_options): Initialize member
9079 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9080 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9081 and rm_no_fix_v4bx.stdout
9082 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9083 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9084 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9085 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9086 and arm_no_fix_v4bx.
9087 * Makefile.in: Regenerate.
9088 * testsuite/arm_fix_v4bx.s: New file.
9089 * testsuite/arm_fix_v4bx.sh: Ditto.
9091 2010-02-24 Doug Kwan <dougkwan@google.com>
9093 * arm.cc (Target_arm::got_section): Make the .got section the first
9094 non RELRO section in the data segment.
9095 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9096 suffixes of section names.
9098 2010-02-24 Doug Kwan <dougkwan@google.com>
9100 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9101 flags and attributes merging if an input file is a binary file.
9102 * fileread.cc (Input_file::open): Record format of original file.
9103 * fileread.h (Input_file::Format): New enum type.
9104 (Input_file::Input_file): Initialize data member format_.
9105 (Input_file::format): New method definition.
9106 (Input_file::format_):: New data member.
9108 2010-02-24 Doug Kwan <dougkwan@google.com>
9110 * arm.cc (Arm_output_data_got): New class.
9111 (ARM_TCB_SIZE): New constant
9112 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9113 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9114 If user uses a script with a SECTIONS clause, issue only a warning
9115 for a misplaced EXIDX input section. Otherwise, issue an error.
9116 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9118 (Target_arm::got_mode_index_entry): Handle static linking.
9119 (Target_arm::Scan::local): Ditto.
9120 (Target_arm::Scan::global): Ditto.
9121 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9122 all incorrectly implemented relocations.
9123 (Target_arm::fix_exidx_coverage): Pass layout to
9124 Arm_output_section::fix_exidx_coverage.
9125 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9126 from ".ARM.exidx." and ".ARM.extab.".
9128 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9130 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9131 section if it does not already exist.
9132 * attributes.cc (Attributes_section_data::Attributes_section_data):
9133 Don't crash if size is zero.
9135 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9136 Ian Lance Taylor <iant@google.com>
9138 * gold.cc (queue_middle_tasks): If no input files were opened,
9140 * workqueue.h (Task_function::Task_function): Assert that there is
9143 2010-02-22 Doug Kwan <dougkwan@google.com>
9145 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9146 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9147 types to avoid warnings due to different uint64_t implementations
9150 2010-02-21 Doug Kwan <dougkwan@google.com>
9152 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9153 handling of the maximum backward branch offset.
9154 (Arm_relocate_functions::thumb_branch_common): Ditto.
9155 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9156 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9157 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9158 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9159 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9160 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9161 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9162 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9163 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9164 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9165 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9166 thumb2_bl_out_of_range.o): New rules.
9167 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9168 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9169 thumb2_bl_out_of_range
9170 * testsuite/Makefile.in: Regenerate.
9171 * testsuite/arm_bl_in_range.s: New file.
9172 * testsuite/arm_bl_out_of_range.s: Ditto.
9173 * testsuite/arm_branch_in_range.sh: Ditto.
9174 * testsuite/arm_branch_range.t: Ditto.
9175 * testsuite/thumb2_branch_range.t: Ditto.
9176 * testsuite/thumb_bl_in_range.s: Ditto.
9177 * testsuite/thumb_bl_out_of_range.s: Ditto.
9178 * testsuite/thumb_branch_range.t: Ditto.
9180 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9182 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9183 Add reloc offset information.
9184 * icf.cc (get_section_contents): Change iterators to point to the new
9185 vectors. Add reloc offset information to the contents.
9186 * icf.h (Icf::Sections_reachable_info): New typedef.
9187 (Icf::Sections_reachable_list): New typedef.
9188 (Icf::Offset_info): New typedef.
9189 (Icf::Reloc_info): New struct typedef.
9190 (Icf::Reloc_info_list): New typedef.
9191 (Icf::symbol_reloc_list): Delete method.
9192 (Icf::addend_reloc_list): Delete method.
9193 (Icf::section_reloc_list): Delete method.
9194 (Icf::reloc_info_list): New method.
9195 (Icf::reloc_info_list_): New member.
9197 2010-02-19 Doug Kwan <dougkwan@google.com>
9199 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9200 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9201 * arm.cc (Arm_relocation_functions): New forward declaration.
9202 (Target_arm::Target_arm): Initialize new data members
9203 got_mod_index_offset_ and tls_base_symbol_defined_.
9204 (Target_arm::Relocate::relocate_tls): New method.
9205 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9206 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9208 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9209 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9210 (Target_arm::got_mod_index_offset_,
9211 Target_arm::tls_base_symbol_defined_): New data members.
9212 (Target_arm::Scan::local, Target::Scan::global,
9213 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9216 2010-02-18 Doug Kwan <dougkwan@google.com>
9218 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9219 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9220 text section as a parameter becuase some broken tools may not set
9221 the link in section header.
9222 (Target_arm::has_got_section): New method.
9223 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9224 without any mapping symbol as data only. Remove warning.
9225 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9226 link in its section header, try to discover the link by inspecting the
9227 REL31 relocation at the beginning of the section.
9228 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9230 (Target_arm::Scan::global): Treat any reference to the symbol
9231 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9233 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9235 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9236 (Scan::global_reloc_may_be_function_pointer): New function.
9237 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9238 (Scan::global_reloc_may_be_function_pointer): New function.
9239 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9240 (Scan::global_reloc_may_be_function_pointer): New function.
9241 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9242 (Scan::global_reloc_may_be_function_pointer): New function.
9243 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9244 (Scan::global_reloc_may_be_function_pointer): New function.
9245 (Scan::possible_function_pointer_reloc): New function.
9246 (Target_x86_64::can_check_for_function_pointers): New function.
9247 * gc.h (gc_process_relocs): Scan relocation types to determine if
9248 function pointers were taken for targets that support it.
9249 * icf.cc (Icf::find_identical_sections): Include functions for
9250 folding in safe ICF whose pointer is not taken.
9251 * icf.h (Secn_fptr_taken_set): New typedef.
9252 (fptr_section_id_): New member.
9253 (section_has_function_pointers): New function.
9254 (set_section_has_function_pointers): New function.
9255 (check_section_for_function_pointers): New function.
9256 * options.h: Fix comment for safe ICF option.
9257 * target.h (can_check_for_function_pointers): New function.
9258 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9259 Modify icf_safe_test for X86-64.
9260 * testsuite/Makefile.in: Regenerate.
9261 * testsuite/icf_safe_so_test.cc: New file.
9262 * testsuite/icf_safe_so_test.sh: New file.
9263 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9264 (main): Change to take pointer to function kept_func_3.
9265 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9266 folding is done correctly for X86-64.
9268 2010-02-12 David S. Miller <davem@davemloft.net>
9270 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9271 is_symbolless parameter.
9272 (Output_reloc<SHT_REL>::is_symbolless): New.
9273 (Output_reloc<SHT_REL>::is_symbolless_): New.
9274 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9275 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9276 (Output_reloc<SHT_RELA>::is_symbolless): New.
9277 (Output_data_reloc::add_global): Handle is_symbolless.
9278 (Output_data_reloc::add_global_relative): Likewise.
9279 (Output_data_reloc::add_local): Likewise.
9280 (Output_data_reloc::add_local_relative): Likewise.
9281 (Output_data_reloc::add_symbolless_global_addend): New.
9282 (Output_data_reloc::add_symbolless_local_addend): New.
9283 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9285 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9286 instead of ->is_relative_
9287 (Output_reloc::write): Likewise.
9288 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9289 (Output_reloc::write_rel): Simplify.
9291 * sparc.cc (Target_sparc::Scan::local): Use
9292 ->add_symbolless_local_addend as needed.
9293 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9294 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9295 based upon relocation offset.
9297 2010-02-11 Doug Kwan <dougkwan@google.com>
9299 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9300 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9301 beginning of function.
9302 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9303 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9304 parameter is_32bit in calls to should_apply_static_reloc.
9305 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9306 (check_DATA): Add arm_abs_global.stdout.
9307 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9308 arm_abs_global.stdout): New rules.
9309 (MOSTLLYCLEANFILES): Add arm_abs_global
9310 * Makefile.in: Regenerate.
9311 * testsuite/arm_abs_global.s: New file.
9312 * testsuite/arm_abs_global.sh: Ditto.
9313 * testsuite/arm_abs_lib.s: Ditto.
9315 2010-02-11 Ian Lance Taylor <iant@google.com>
9317 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9319 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9320 Allocate_commons_task first.
9321 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9322 task, rather than symtab_lock_.
9323 (Gc_process_relocs::~Gc_process_relocs): New function.
9324 (Gc_process_relocs::is_runnable): Check this_blocker_.
9325 (Gc_process_relocs::locks): Use next_blocker_ rather than
9327 (Scan_relocs::~Scan_relocs): New function.
9328 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9330 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9332 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9333 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9334 constructor accordingly.
9335 (class Gc_process_relocs): Likewise.
9336 (class Scan_relocs): Likewise.
9337 * common.h (class Allocate_commons_task): Remove symtab_lock_
9338 field, and corresponding constructor parameter.
9339 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9341 (Allocate_commons_task::locks): Likewise.
9343 2010-02-11 Ian Lance Taylor <iant@google.com>
9345 * gold-threads.h (class Once): Define.
9346 (class Initialize_lock): Rewrite as child of Once.
9347 * gold-threads.cc (class Once_initialize): Define.
9348 (once_pointer_control): New static variable.
9349 (once_pointer, once_arg): New static variables.
9350 (c_run_once): New static function.
9351 (Once::Once, Once::run_once, Once::internal_run): New functions.
9352 (class Initialize_lock_once): Remove.
9353 (initialize_lock_control): Remove.
9354 (initialize_lock_pointer): Remove.
9355 (initialize_lock_once): Remove.
9356 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9357 (Initialize_lock::initialize): Rewrite.
9358 (Initialize_lock::do_run_once): New function.
9359 * archive.cc (Archive::interpret_header): Only clear name if it is
9361 * fileread.cc: Include "gold-threads.h"
9362 (file_counts_lock): New static variable.
9363 (file_counts_initialize_lock): Likewise.
9364 (File_read::release): Only increment counts when using --stats.
9365 Use a lock around the increment.
9366 * parameters.cc (class Set_parameters_target_once): Define.
9367 (set_parameters_target_once): New static variable.
9368 (Parameters::Parameters): Move here from parameters.h.
9369 (Parameters::set_target): Rewrite.
9370 (Parameters::set_target_once): New function.
9371 (Parameters::clear_target): Move here and rewrite.
9372 * parameters.h (class Parameters): Update declarations. Add
9373 set_parameters_target_once_ field.
9374 (Parameters::Parameters): Move to parameters.cc.
9375 (Parameters::clear_target): Likewise.
9376 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9378 (Start_group::~Start_group): New function.
9379 (Start_group::is_runnable): New function.
9380 (Start_group::locks, Start_group::run): New functions.
9381 (Finish_group::run): Change saw_undefined to size_t.
9382 * readsyms.h (class Start_group): Define.
9383 (class Finish_group): Change saw_undefined_ field to size_t.
9384 (Finish_group::Finish_group): Remove saw_undefined and
9385 this_blocker parameters. Change all callers.
9386 (Finish_group::set_saw_undefined): New function.
9387 (Finish_group::set_blocker): New function.
9388 * symtab.h (class Symbol_table): Change saw_undefined to return
9389 size_t. Change saw_undefined_ field to size_t.
9390 * target-select.cc (Set_target_once::do_run_once): New function.
9391 (Target_selector::Target_selector): Initialize set_target_once_
9392 field. Don't initialize lock_ and initialize_lock_ fields.
9393 (Target_selector::instantiate_target): Rewrite.
9394 (Target_selector::set_target): New function.
9395 * target-select.h (class Set_target_once): Define.
9396 (class Target_selector): Update declarations. Make
9397 Set_target_once a friend. Remove lock_ and initialize_lock_
9398 fields. Add set_target_once_ field.
9400 2010-02-10 Ian Lance Taylor <iant@google.com>
9402 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9404 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9405 (queue_middle_tasks): Add all blockers before queueing any tasks.
9406 (queue_final_tasks): Likewise.
9407 * token.h (Task_token::add_blockers): New function.
9408 * object.h (Input_objects::number_of_relobjs): New function.
9410 2010-02-10 Ian Lance Taylor <iant@google.com>
9412 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9413 shared, not if not position independent.
9414 * x86_64.cc (Relocate::relocate_tls): Likewise.
9415 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9416 (tls_pie_pic_test): New target.
9417 * testsuite/Makefile.in: Rebuild.
9419 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9420 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9421 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9422 * testsuite/Makefile.in: Rebuild.
9424 2010-02-09 David S. Miller <davem@davemloft.net>
9426 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9427 R_SPARC_RELATIVE using ->add_local_relative().
9428 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9430 * output.h (Output_data_dynamic::add_section_size): New method
9431 that takes two Output_data objects.
9432 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9433 entry param. Handle it in initializers.
9434 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9435 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9436 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9438 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9439 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9440 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9441 for dynrel_includes_plt.
9442 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9443 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9444 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9446 (Target_sparc::do_finalize_sections): Update to pass true for
9447 dynrel_includes_plt.
9448 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9449 output before .rela.plt
9450 (Target_powerpc::do_finalize_sections): Update to pass true for
9451 dynrel_includes_plt when 32-bit.
9453 2010-02-08 Doug Kwan <dougkwan@google.com>
9455 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9457 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9458 Arm_relobj::scan_section_for_cortex_a8_stubs,
9459 Arm_relobj::do_relocation_section): Instead of calling
9460 Output_section::output_address, use faster
9461 Arm_relobj::simple_input_section_output_address.
9463 2010-02-08 David S. Miller <davem@davemloft.net>
9465 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9466 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9467 relocation helper function.
9469 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9470 just like R_SPARC_GOT{10,13,22}.
9471 (Target_sparc::Scan::local): Likewise.
9472 (Target_sparc::Relocate:relocate): Likewise.
9474 2010-02-06 Ian Lance Taylor <iant@google.com>
9476 * configure.ac: Rewrite targetobjs duplicate removal code to use
9477 only shell constructs.
9478 * configure: Rebuild.
9480 2010-02-05 Doug Kwan <dougkwan@google.com>
9483 * arm.cc (Arm_relobj::section_is_scannable): New method.
9484 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9485 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9487 2010-02-04 Doug Kwan <dougkwan@google.com>
9490 * arm-reloc-property.cc (cstdio): Include.
9491 * configure.ac (targetobjs): Remove duplicates.
9492 * configure: Regenerate.
9493 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9494 big and little endian version for a given address size.
9496 2010-02-03 Doug Kwan <dougkwan@google.com>
9498 * arm-reloc-property.cc
9499 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9501 * arm-reloc-property.h
9502 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9503 New method definition.
9504 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9506 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9508 (GOT_PREL): Change implemented to Y.
9509 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9510 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9511 (Arm_relocate_functions::movw_abs_nc): Remove method.
9512 (Arm_relocate_functions::movt_abs): Ditto.
9513 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9514 (Arm_relocate_functions::thm_movt_abs): Ditto.
9515 (Arm_relocate_functions::movw_rel_nc): Ditto.
9516 (Arm_relocate_functions::movw_rel): Ditto.
9517 (Arm_relocate_functions::movt_rel): Ditto.
9518 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9519 (Arm_relocate_functions:thm_movw_rel): Ditto.
9520 (Arm_relocate_functions:thm_movt_rel): Ditto.
9521 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9522 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9523 New method definitions.
9524 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9525 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9526 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9527 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9528 (Target_arm::Relocate::relocate): Check for non-static or
9529 unimplemented relocation code and exit early. Change calls to
9530 Target_arm::reloc_uses_thumb_bit and
9531 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9532 instead. Refactor code to handle similar relocations to increase
9533 code sharing. Remove check for unsupported relocation code in switch
9535 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9536 relocation property table to find out size. Change error message to
9537 print out the name of a relocation code instead of the numeric value.
9538 (Target_arm::scan_reloc_for_stub): Use relocation property table
9539 instead of calling Target_arm::reloc_uses_thumb_bit().
9541 2010-02-02 Doug Kwan <dougkwan@google.com>
9543 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9544 types of relaxed input section.
9546 2010-02-02 Doug Kwan <dougkwan@google.com>
9548 * Makefile.am (HFILES): Add arm-reloc-property.h.
9550 (TARGETSOURCES): Add arm-reloc-property.cc
9551 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9552 (libgold_a_SOURCES): $(DEFFILES)
9553 * Makefile.in: Regenerate.
9554 * arm-reloc-property.cc: New file.
9555 * arm-reloc-property.h: New file.
9556 * arm-reloc.def: New file.
9557 * arm.cc: Update comments.
9558 (arm-reloc-property.h): New included header.
9559 (arm_reloc_property_table): New global variable.
9560 (Target_arm::do_select_as_default_target): New method definition.
9561 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9562 arm-reloc-property to targ_extra_obj.
9563 * parameters.cc (set_parameters_target): Call
9564 Target::select_as_default_target().
9565 * target.h (Target::select_as_default_target): New method definition.
9566 (Target::do_select_as_default_target): Same.
9568 2010-02-01 Doug Kwan <dougkwan@google.com>
9570 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9571 first_output_text_section_.
9572 (Arm_exidx_fixup::first_output_text_section): New method definition.
9573 (Arm_exidx_fixup::first_output_text_section_): New data member.
9574 (Arm_exidx_fixup::process_exidx_section): Record the first text
9575 output section seen.
9576 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9577 and entsize in output section header.
9579 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9581 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9582 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9583 (Arm_relocate_functions::thm_alu11): New Method.
9584 (Arm_relocate_functions::thm_pc8): New Method.
9585 (Arm_relocate_functions::thm_pc12): New Method.
9586 (Target_arm::Scan::local): Handle the relocations.
9587 (Target_arm::Scan::global): Likewise.
9588 (Target_arm::Relocate::relocate): Likewise.
9589 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9591 2010-01-29 Doug Kwan <dougkwan@google.com>
9593 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9594 of relocation types as ld.
9596 2010-01-29 Doug Kwan <dougkwan@google.com>
9598 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9600 (Arm_relocate_functions::thumb_branch_common): Ditto.
9601 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9602 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9603 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9604 Arm_relocate_functions::jump24): Remove.
9605 (Target_arm::Relocate::relocate): Adjust code to call
9606 Arm_relocation_functions::arm_branch_common and
9607 Arm_relocation_functions::thumb_branch_common instead of their removed
9608 wrappers. Merge switch-cases together to reduce source code size.
9610 2010-01-29 Doug Kwan <dougkwan@google.com>
9612 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9613 output_local_symbol_count_needs_update_.
9614 (Arm_relobj::output_local_symbol_count_needs_update,
9615 Arm_relobj::set_output_local_symbol_count_needs_update,
9616 Arm_relobj::update_output_local_symbol_count): New methods.
9617 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9619 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9620 of pointed function as in a R_ARM_PREL31 relocation.
9621 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9622 for output local symbol count updating.
9623 (Target_arm::do_relax): Update output local symbol counts in objects
9625 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9627 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9629 * arm.cc: Added support for the ARM relocations:
9630 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9631 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9632 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9634 (Arm_relocate_functions::movw_rel): New method.
9635 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9636 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9638 (Arm_relocate_functions::thm_movw_rel): New method.
9639 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9641 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9643 (Target_arm::Scan::global): Likewise.
9644 (Target_arm::Relocate::relocate): Likewise.
9645 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9648 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9650 * arm.cc: Added support for ARM group relocations.
9651 (Target_arm::reloc_needs_sym_origin): New method.
9652 (Arm_relocate_functions::calc_grp_kn): New method.
9653 (Arm_relocate_functions::calc_grp_residual): New method.
9654 (Arm_relocate_functions::calc_grp_gn): New method.
9655 (Arm_relocate_functions::arm_grp_alu): New Method.
9656 (Arm_relocate_functions::arm_grp_ldr): New Method.
9657 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9658 (Arm_relocate_functions::arm_grp_ldc): New Method.
9659 (Target_arm::Scan::local): Handle the ARM group relocations.
9660 (Target_arm::Scan::global): Likewise.
9661 (Target_arm::Relocate::relocate): Likewise.
9662 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9665 2010-01-26 Doug Kwan <dougkwan@google.com>
9667 * arm.cc (set): Include.
9668 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9670 (Arm_output_section::Text_section_list): New type.
9671 (Arm_output_section::append_text_sections_to_list): New method.
9672 (Arm_output_section::fix_exidx_coverage): Ditto.
9673 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9674 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9675 Relobj::set_section_offset() instead of
9676 Sized_relobj::invalidate_section_offset().
9677 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9678 parameter for section headers. Ignore relocation sections for
9679 unallocated sections and EXIDX sections.
9680 (Target_arm::fix_exidx_coverage): New method.
9681 (Target_arm::output_section_address_less_than): New type.
9682 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9683 linked text section instead of the EXIDX section.
9684 (Arm_output_section::create_stub_group): Add an assertion to check
9685 that this is not an EXIDX output section.
9686 (Arm_output_section::append_text_sections_to_list): New method.
9687 (Arm_output_section::fix_exidx_coverage): Ditto.
9688 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9689 Arm_relobj::section_needs_reloc_stub_scanning.
9690 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9692 (Target_arm::fix_exidx_coverage): New method.
9693 * object.h (Relobj::set_output_section): New method.
9694 (Sized_relobj::invalidate_section_offset): Remove method.
9695 (Sized_relobj::do_invalidate_section_offset): Remove method.
9696 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9698 2010-01-25 Doug Kwan <dougkwan@google.com>
9700 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9701 Fix warning due to signed and unsigned comparison on a 32-bit host.
9703 2010-01-22 Doug Kwan <dougkwan@google.com>
9705 * arm.cc (Target_arm::do_relax): Record an output section for section
9706 offset adjustment it contains any stub table that has changed.
9707 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9708 offsets in an output section if necessary.
9709 * output.cc (Output_section::Output_section): Initialize
9710 section_offsets_need_adjustments_.
9711 (Output_section::add_input_section_for_script): Renamed to
9712 Output_section::add_simple_input_section.
9713 (Output_section::save_states): Add a comment.
9714 (Output_section::discard_states): New method defintion.
9715 (Output_section::adjust_section_offsets): Same.
9716 * output.h (Output_section::add_input_section_for_script): Renamed to
9717 Output_section::add_simple_input_section.
9718 (Output_section::discard_states): New method declaration.
9719 (Output_section::adjust_section_offsets): Same.
9720 (Output_section::section_offsets_need_adjustment,
9721 Output_section::set_section_offsets_need_adjustment): New method
9723 (Output_section::section_offsets_need_adjustment_): New data member.
9724 * script-sections.cc
9725 (Output_section_element_input::set_section_address): Adjust code for
9726 renaming of Output_section::add_input_section_for_script.
9727 (Orphan_output_section::set_section_address): Same.
9729 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9731 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9732 Fix_v4bx enum values .
9733 * gold/options.h (General_options): New option definitions.
9734 (General_options::fix_v4bx): New method.
9735 (General_options::Fix_v4bx): New enum.
9736 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9737 (General_options::parse_fix_v4bx_interworking): New method.
9739 2010-01-22 Doug Kwan <dougkwan@google.com>
9741 * arm.cc (Arm_exidx_fixup): New class.
9743 2010-01-21 Doug Kwan <dougkwan@google.com>
9745 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9747 (Arm_exidx_section_offset_map): New type.
9749 2010-01-21 Doug Kwan <dougkwan@google.com>
9751 * arm.cc (Arm_exidx_input_section): New class.
9752 (Arm_relobj::exidx_input_section_by_link,
9753 Arm_relobj::exidx_input_section_by_shndx,
9754 Arm_relobj::make_exidx_input_section): New methods.
9755 (read_arm_attributes_section): Remove.
9756 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9757 information about them.
9758 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9761 2010-01-20 Doug Kwan <dougkwan@google.com>
9763 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9764 Input_section_specifier to Section_id.
9765 (Target_arm::new_arm_input_section: Adjust code for change of key
9767 (Target_arm::find_arm_input_section): Ditto.
9768 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9769 (Section_id): Remove.
9770 (Garbage_collection::Section_id_hash): Remove.
9771 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9772 (Section_id): Remove.
9773 (Icf::Section_id_hash): Remove.
9774 * object.h (Section_id, Const_section_id, Section_id_hash,
9775 Const_section_id_hash): New type definitions.
9776 * output.cc (Output_section::add_relaxed_input_section): Change to
9777 use Const_section_id instead of Input_section_specifier as key type.
9778 (Output_section::add_merge_input_section): Ditto.
9779 (Output_section::build_relaxation_map): Change to use Section_id
9780 instead of Input_section_specifier as key type.
9781 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9783 (Output_section::convert_input_sections_to_relaxed_sections): Change
9784 to use Const_section_id instead of Input_section_specifier as key type.
9785 (Output_section::find_merge_section): Ditto.
9786 (Output_section::find_relaxed_input_section): Ditto.
9787 * output.h (Input_section_specifier): Remove class.
9788 (Output_section::Output_section_data_by_input_section_map): Change
9789 key type to Const_section_id.
9790 (Output_section::Output_relaxed_input_section_by_input_section_map):
9792 (Output_section::Relaxation_map): Change key type to Section_id.
9794 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9796 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9797 (class Arm_v4bx_stub): New class.
9798 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9799 (Stub_factory::make_arm_v4bx_stub): New method.
9800 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9801 (Stub_table::empty): Handle v4bx stubs.
9802 (Stub_table::add_arm_v4bx_stub): New method.
9803 (Stub_table::find_arm_v4bx_stub): New method.
9804 (Arm_relocate_functions::v4bx): New method.
9805 (Target_arm::fix_v4bx): New method.
9806 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9807 (Stub_table::relocate_stubs): Likewise.
9808 (Stub_table::do_write): Likewise.
9809 (Stub_table::update_data_size_and_addralign): Likewise.
9810 (Stub_table::finalize_stubs): Likewise.
9811 (Target_arm::Scan::local): Likewise.
9812 (Target_arm::Scan::global): Likewise.
9813 (Target_arm::do_finalize_sections): Likewise.
9814 (Target_arm::Relocate::relocate): Likewise.
9815 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9817 (Target_arm::scan_reloc_for_stub): Likewise.
9818 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9820 2010-01-19 Ian Lance Taylor <iant@google.com>
9822 * output.cc (Output_section_headers::do_sized_write): Write large
9823 segment count to sh_info field.
9824 (Output_file_header::do_sized_write): For large segment count,
9825 write PN_XNUM to e_phnum field.
9827 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9829 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9830 (Arm_relocate_functions::thm_jump8): New function.
9831 (Arm_relocate_functions::thm_jump11): New function.
9832 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9834 (Target_arm::Scan::global): Likewise.
9835 (Target_arm::Relocate::relocate): Likewise.
9836 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9839 2010-01-14 Doug Kwan <dougkwan@google.com>
9841 * arm.cc (map, utility): Include headers.
9842 (Target_arm::apply_cortex_a8_workaround): New method.
9843 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9844 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9845 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9846 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9847 the --[no-]fix-cortex-a8 command line options.
9848 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9849 (Target_arm::relocate_stub): Use addend in instruction template.
9850 * options.h (DEFINE_bool): Set the user-set flag.
9851 (General_options): Add --[no-]-fix-cortex options.
9852 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9853 : Update fast look-up map after conversion.
9855 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9857 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9858 in the first pass of do_layout.
9860 2010-01-13 Doug Kwan <dougkwan@google.com>
9862 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9863 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9864 apparent compiler problem of not folding static constant integral
9865 data members of elfcpp::Elf_sizes<32>.
9867 2010-01-13 Doug Kwan <dougkwan@google.com>
9869 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9870 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9871 Arm_relobj::scan_section_for_cortex_a8_erratum,
9872 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9873 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9874 sections to scan for relocation stubs into a new method
9875 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9876 relocation and Cortex-A8 stub scanning.
9877 (Target_arm::do_relax): Force stubs to be after stubbed sections
9878 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9879 the beginning of a new relaxation pass. Update a comment.
9880 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9882 2010-01-12 Ian Lance Taylor <iant@google.com>
9884 * target-reloc.h (visibility_error): New inline function.
9885 (relocate_section): Call visibility_error.
9886 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9887 (MOSTLYCLEANFILES): Likewise.
9888 (protected_4_pic.o, protected_3.err): New targets.
9889 * testsuite/protected_4.cc: New file.
9891 2010-01-12 Doug Kwan <dougkwan@google.com>
9893 * arm.cc (Cortex_a8_reloc): New class.
9894 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9895 and cortex_a8_relocs_info_.
9896 (Target_arm::fix_cortex_a8): New method definition.
9897 (Target_arm::Cortex_a8_relocs_info): New type.
9898 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9899 New data member declarations.
9900 (Target_arm::scan_reloc_for_stub): Record information about
9901 relocations for THUMB branches that might be exempted from the
9902 Cortex-A8 workaround.
9903 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9904 at the beginning of a relaxation pass.
9906 2010-01-12 Doug Kwan <dougkwan@google.com>
9908 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9909 (Arm_relobj::Mapping_symbol_position,
9910 Arm_reloj::Mapping_symbol_position_less,
9911 Arm_relobj::Mapping_symbols_info): New types.
9912 (Target_arm::is_mapping_symbol_name): New method definition.
9913 (Arm_relobj::do_count_local_symbols): Save information about mapping
9916 2010-01-11 Doug Kwan <dougkwan@google.com>
9918 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9919 Arm_relocate_functions::thumb32_branch_upper,
9920 Arm_relocate_functions::thumb32_branch_lower,
9921 Arm_relocate_functions::thumb32_cond_branch_offset,
9922 Arm_relocate_functions::thumb32_cond_branch_upper,
9923 Arm_relocate_functions::thumb32_cond_branch_lower,
9924 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9925 branch offset encoding.
9926 (Arm_relocate_functions::thumb_branch_common): Use new branch
9927 offset encoding methods to avoid code duplication.
9928 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9929 (Stub_addend_reader::operator()): Use new branch encoding method
9930 to avoid code duplication.
9932 2010-01-11 Doug Kwan <dougkwan@google.com>
9934 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9935 (Target_arm::do_finalize_sections): Define special EXIDX section
9936 symbols only if referenced.
9937 * gc.h (Garbage_collection::add_reference): New method.
9938 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9941 2010-01-11 Ian Lance Taylor <iant@google.com>
9943 * script.cc (Version_script_info::build_expression_list_lookup):
9944 Change complaing about duplicate wildcard match from error to
9947 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9949 (Version_script_info::Version_script_info): Initialize globs_,
9950 default_version_, default_is_global_, and exact_. Don't
9951 initialize globals_ or locals_.
9952 (Version_script_info::build_lookup_tables): Build local symbols
9954 (Version_script_info::unquote): New function.
9955 (Version_script_info::add_exact_match): New function.
9956 (Version_script_info::build_expression_list_lookup): Remove lookup
9957 parameter. Add is_global parameter. Change all callers. Handle
9958 wildcard pattern specially. Unquote pattern. Call
9960 (Version_script_info::get_name_to_match): New function.
9961 (Version_script_info::get_symbol_version): New function.
9962 (Version_script_info::get_symbol_version_helper): Remove.
9963 (Version_script_info::check_unmatched_names): Call unquote.
9964 * script.h (class Version_script_info): Change get_symbol_version
9965 to be non-inline and add is_global parameter; change all callers.
9966 Rewrite symbol_is_local. Update declarations. Define struct
9967 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9968 Remove globals_ and locals_ members. Add exact_, globs_,
9969 default_version_, is_global_.
9970 (Version_script_info::Glob): Remove pattern, add expression and
9971 is_global. Update constructor. Change all callers.
9972 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9974 (Versions::symbol_section_contents): If a symbol is undefined, or
9975 defined in a dynamic object, set the version index to
9977 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9979 (Symbol_table::add_from_pluginobj): Likewise.
9980 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9982 2010-01-11 Doug Kwan <dougkwan@google.com>
9984 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9985 (incremental_dump_LDADD): Add linking option for libintl.
9986 * Makefile.in: Regenerate.
9988 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9991 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9993 * testsuite/Makefile.in: Regenerated.
9995 2010-01-10 Doug Kwan <dougkwan@google.com>
9997 * options.h (DEFINE_var): Use parentheses around argument varname__
9998 in macro body to avoid any unintended subsequent substitutions.
10000 2010-01-10 Ian Lance Taylor <iant@google.com>
10002 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10003 candidates before doing symbol resolution.
10005 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10006 ODR candidates if only one is weak.
10008 2010-01-08 Ian Lance Taylor <iant@google.com>
10010 * script.cc (Version_script_info::build_expression_list_lookup):
10011 Don't warn about ambiguous version, just record the ambiguity.
10012 (Version_script_info::get_symbol_version_helper): Give error if
10013 version is ambiguous.
10015 2010-01-08 Doug Kwan <dougkwan@google.com>
10017 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10018 prev_data_size_ and prev_addralign_. Remove initializer for
10019 deleted data member has_been_changed_.
10020 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10021 to determine if the table is empty.
10022 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10024 (Stub_table::add_reloc_stub): Define method in class definition
10025 instead of just declaring it there.
10026 (Stub_table::add_cortex_a8_stub): New method definition.
10027 (Stub_table::update_data_size_and_addralign): Ditto.
10028 (Stub_table::finalize_stubs): Ditto.
10029 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10030 (Stub_table::do_addralign_): Return address alignment in the
10031 (Stub_table::do_reset_address_and_file_offset): Define method in
10032 class definition instead of declaring it there. Set current data
10033 size to be the data size of the previous pass.
10034 (Stub_table::set_final_data_size): Use current data size as the
10036 (Stub_table::relocate_stub): Change parameter type of stub from
10037 Reloc_stub pointer to Stub pointer.
10038 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10039 (Stub_table::Cortex_a8_stub_list): New typedef.
10040 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10041 Stub_table::prev_addralign_): New data member.
10042 (Arm_relobj::Arm_relobj): Initialize data member
10043 section_has_cortex_a8_workaround_.
10044 (Arm_relobj::section_has_cortex_a8_workaround,
10045 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10047 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10049 (Target_arm::relocate_stub): Change parameter type of stub from
10050 Reloc_stub pointer to Stub pointer.
10051 (Insn_template::size, Insn_template::alignment): Handle
10052 THUMB16_SPECIAL_TYPE.
10053 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10054 Stub_table::update_data_size_and_addralign,
10055 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10057 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10058 (Stub_table::do_write): Ditto.
10059 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10061 2010-01-08 Ian Lance Taylor <iant@google.com>
10064 * symtab.h (class Symbol): Remove fields is_target_special_ and
10065 has_plt_offset_. Add field is_defined_in_discarded_section_.
10066 (Symbol::is_defined_in_discarded_section): New function.
10067 (Symbol::set_is_defined_in_discarded_section): New function.
10068 (Symbol::has_plt_offset): Rewrite.
10069 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10070 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10071 Don't initialize is_target_special_ or has_plt_offset_.
10072 Initialize is_defined_in_discarded_section_.
10073 (Symbol_table::add_from_relobj): If appropriate, set
10074 is_defined_in_discarded_section.
10075 * resolve.cc (Symbol::override_base_with_special): Don't test
10076 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10077 * target-reloc.h (relocate_section): Do special handling for
10078 symbols defined in discarded sections for global symbols as well
10081 2010-01-08 Ian Lance Taylor <iant@google.com>
10083 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10084 the SHT_SYMTAB case.
10086 2010-01-08 Ian Lance Taylor <iant@google.com>
10088 * object.cc (Sized_relobj::do_layout): Don't get confused if
10089 layout_eh_frame returns NULL.
10091 2010-01-08 Ian Lance Taylor <iant@google.com>
10094 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10095 dynamic symbol table, use the normal symbol table.
10096 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10099 2010-01-08 Ian Lance Taylor <iant@google.com>
10102 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10105 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10107 * version.cc (print_version): Change to "Copyright 2010".
10109 2010-01-08 Ian Lance Taylor <iant@google.com>
10113 * i386.cc (class Target_i386): Change return type of plt_section
10115 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10116 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10117 tls_desc_rel_ field.
10118 (Output_data_plt_i386::rel_tls_desc): New function.
10119 (Target_i386::rel_tls_desc_section): New function.
10120 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10121 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10122 R_386_TLS_DESC reloc in rel_tls_desc_section.
10123 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10124 Define struct Tlsdesc_info.
10125 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10126 (Target_x86_64::do_reloc_symbol_index): New function.
10127 (Target_x86_64::add_tlsdesc_info): New function.
10128 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10129 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10130 tlsdesc_rel_ field.
10131 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10133 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10134 (Target_x86_64::rela_tlsdesc_section): New function.
10135 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10137 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10138 (Target_x86_64::do_reloc_addend): New function.
10139 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10140 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10141 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10142 (Output_reloc::type): New function.
10143 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10144 (Output_reloc::is_target_specific): New function.
10145 (Output_reloc::target_arg): New function.
10146 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10147 absolute relocs and target specific relocs.
10148 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10149 add_target_specific.
10150 (class Output_data_reloc) [SHT_RELA]: Likewise.
10151 * output.cc (Output_reloc::Output_reloc): Add four new versions
10152 for absolute relocs and target specific relocs.
10153 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10154 (Output_reloc::get_symbol_index): Likewise.
10155 (Output_reloc::local_section_offset): Check that local_sym_index_
10156 is not TARGET_CODE or 0.
10157 (Output_reloc::symbol_value): Likewise.
10158 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10160 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10161 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10163 * layout.cc (add_target_dynamic_tags): Use output section for
10164 DT_PLTRELSZ and DT_JMPREL.
10166 2010-01-07 Ian Lance Taylor <iant@google.com>
10169 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10171 (class Output_data_reloc_generic): Define.
10172 (class Output_data_reloc_base): Change base class to
10173 Output_data_reloc_generic. Change add() method to call
10174 bump_relative_reloc_count for a relative reloc. Remove
10175 sort_relocs_ field.
10176 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10178 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10179 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10181 * layout.h (class Layout): Update declaration.
10183 2010-01-07 Ian Lance Taylor <iant@google.com>
10185 * output.h (class Output_data): Add const version of
10186 output_section and do_output_section.
10187 (class Output_section_data): Add const version of
10189 (class Output_section): Likewise.
10190 * layout.cc (Layout::add_target_dynamic_tags): New function.
10191 * layout.h (class Layout): Update declarations.
10192 * arm.cc (Target_arm::do_finalize_sections): Use
10193 add_target_dynamic_tags.
10194 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10195 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10196 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10197 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10199 2010-01-07 Ian Lance Taylor <iant@google.com>
10202 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10205 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10206 Ian Lance Taylor <iant@google.com>
10209 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10210 Xindex::read_symtab_xindex.
10212 2010-01-07 Doug Kwan <dougkwan@google.com>
10214 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10215 (Insn_template::thumb16_bcond_insn): New method declaration.
10216 (Insn_template): Fix spelling.
10217 (Stub::thumb16_special): New method declaration.
10218 (Stub::do_write): Define virtual method which was previously pure
10220 (Stub::do_thumb16_special): New method declaration.
10221 (Stub::do_fixed_endian_write): New template member.
10222 (Reloc_stub::do_write): Remove.
10223 (Reloc_stub::do_fixed_endian_write): Remove.
10224 (Cortex_a8_stub): New class definition.
10225 (Stub_factory::make_cortex_a8_stub): New method definition.
10226 (Stub_factory::Stub_factory): Add missing static storage class
10227 qualifier for elf32_arm_stub_a8_veneer_blx.
10229 2010-01-07 Ian Lance Taylor <iant@google.com>
10232 * options.h (class General_options): Add --warn-unresolved-symbols
10233 and --error-unresolved-symbols.
10234 * errors.cc (Errors::undefined_symbol): Implement
10235 --warn-unresolved-symbols.
10237 * options.h (class General_options): Add -z text and -z textoff.
10238 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10240 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10242 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10243 (Garbage_collection::cident_sections): New function.
10244 (Garbage_collection::add_cident_section): New function.
10245 (Garbage_collection::cident_sections_): New member.
10246 (gc_process_relocs): Add references to sections whose names are C
10248 * gold.h (cident_section_start_prefix): New constant.
10249 (cident_section_stop_prefix): New constant.
10250 (is_cident): New function.
10251 * layout.cc (Layout::define_section_symbols): Replace string constants
10252 with the newly defined constants.
10253 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10255 * testsuite/Makefile.am: Add gc_orphan_section_test.
10256 * testsuite/Makefile.in: Regenerate.
10257 * testsuite/gc_orphan_section_test.cc: New file.
10258 * testsuite/gc_orphan_section_test.sh: New file.
10260 2010-01-06 Ian Lance Taylor <iant@google.com>
10263 * options.h (class General_options): Add --warn-shared-textrel.
10264 * layout.cc (Layout::finish_dynamic_section): Implement
10265 --warn-shared-textrel.
10268 * options.h (class General_options): Add --warn-multiple-gp.
10270 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10272 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10273 $(THREADSLIB) and $(LIBDL).
10274 * Makefile.in: Rebuild.
10276 2010-01-06 Ian Lance Taylor <iant@google.com>
10279 * options.cc (General_options::parse_section_start): New function.
10280 (General_options::section_start): New function.
10281 (General_options::General_options): Initialize all members.
10282 * options.h: Include <map>
10283 (class General_options): Add --section-start. Add section_starts_
10285 * layout.cc (Layout::attach_allocated_section_to_segment): If
10286 --section-start was used, set the address of the segment. Remove
10287 local sort_sections.
10288 (Layout::relaxation_loop_body): If the address of the load segment
10289 has been set by --section-start, don't use it.
10290 * output.h (Output_segment::update_flags_for_output_section): New
10292 * output.cc (Output_segment::add_output_section): Call
10293 update_flags_for_output_section.
10295 2010-01-05 Ian Lance Taylor <iant@google.com>
10298 * options.h (class General_options): Add --undefined-version.
10299 * script.cc (struct Version_expression): Add was_matched_by_symbol
10301 (Version_script_info::matched_symbol): New function.
10302 (Version_script_info::get_symbol_version_helper): Call
10304 (Version_script_info::check_unmatched_names): New function.
10305 * script.h (class Version_script_info): Update declarations.
10306 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10308 * options.h (class General_options): Use DEFINE_bool_alias for
10309 allow_multiple_definition.
10310 * resolve.cc (Symbol_table::should_override): Don't test
10311 allow_multiple_definition.
10314 * options.h (class General_options): Add --cref.
10315 * main.cc (main): Print cref table if --cref. Don't close mapfile
10316 until after printing cref table.
10317 * cref.cc: Include "symtab.h".
10318 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10319 (Cref_table_compare::operator()): New function.
10320 (Cref_inputs::gather_cref): New function.
10321 (filecol): New static const.
10322 (Cref_inputs::print_cref): New function.
10323 (Cref::print_cref): New function.
10324 * cref.h: Include <cstdio>.
10325 (class Cref): Update declarations.
10326 * mapfile.h (Mapfile::file): New function.
10327 * object.h (class Object): Define Symbols. Declare virtual
10328 do_get_global_symbols.
10329 (Object::get_global_symbols): New function.
10330 * object.cc (Input_objects::add_object): Pass object to cref_ if
10332 (Input_objects::archive_start): Likewise.
10333 (Input_objects::archive_stop): Likewise.
10334 (Input_objects::print_cref): New function.
10335 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10336 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10338 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10340 * plugin.h (class Sized_pluginobj): Update declarations.
10342 2010-01-05 Ian Lance Taylor <iant@google.com>
10344 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10345 to is_default_version. Rename insdef to insdefault.
10346 (Symbol_table::add_from_relobj): Rename def to is_default_version
10347 and local to is_forced_local.
10348 (Symbol_table::add_from_pluginobj): Likewise.
10349 (Symbol_table::add_from_dynobj): Likewise.
10350 (Symbol_table::define_special_symbol): Rename insdef to
10353 2010-01-04 Ian Lance Taylor <iant@google.com>
10356 * options.h (class General_options): Add
10357 --allow-multiple-definition and -z muldefs.
10358 * resolve.cc (Symbol_table::should_override): Don't warn about a
10359 multiple symbol definition if --allow-multiple-definition or -z
10363 * options.h (class General_options): Add --add-needed and
10364 --copy-dt-needed-entries. Tweak --as-needed help entry.
10365 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10366 error if --copy-dt-needed-entries aka --add-needed is used and
10367 would cause a change in behaviour.
10370 * options.h (class General_options): Add -G as a short version of
10371 --shared. Add no-op options -assert, -g, and -i.
10373 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10375 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10376 check for .text or .gnu.linkonce.t sections.
10377 * icf.cc (Icf::find_identical_sections): Ditto.
10378 Change the detection for mangled function name within the section
10380 * icf.h (is_section_foldable_candidate): New function.
10382 2009-12-30 Ian Lance Taylor <iant@google.com>
10385 * options.h (class General_options): Permit two dashes with
10386 --retain-symbols-file.
10388 2009-12-30 Ian Lance Taylor <iant@google.com>
10391 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10392 don't put the file header and segment headers in the text
10396 * common.cc (Sort_commons::operator()): Stabilize sort when both
10398 (Symbol_table::do_allocate_commons_list): When allocating common
10399 symbols, skip a symbol which is no longer common.
10400 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10401 an object before checking its type.
10402 * testsuite/common_test_2.c: New file.
10403 * testsuite/common_test_3.c: New file.
10404 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10405 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10406 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10407 (common_test_2_pic.o, common_test_2.so): New targets.
10408 (common_test_3_pic.o, common_test_3.so): New targets.
10409 * testsuite/Makefile.in: Rebuild.
10412 * script.cc (read_input_script): If we see a new SECTIONS clause,
10413 and we have added an input section, give an error.
10414 * layout.h (class Layout): Add have_added_input_section function.
10415 Add have_added_input_section_ field.
10416 * layout.cc (Layout::Layout): Initialize
10417 have_added_input_section_.
10418 (Layout::layout): Set have_added_input_section_.
10419 (Layout::layout_eh_frame): Likewise.
10421 2009-12-30 Ian Lance Taylor <iant@google.com>
10424 * options.h (class General_options): Add --sort-common option.
10425 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10426 * common.cc (Sort_common): Add sort_order parameter to
10427 constructor. Add sort_order_ field.
10428 (Sort_commons::operator): Check sort_order_.
10429 (Symbol_table::allocate_commons): Determine the sort order.
10430 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10431 Change all callers.
10432 (Symbol_table::do_allocate_commons_list): Likewise.
10434 2009-12-30 Ian Lance Taylor <iant@google.com>
10437 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10438 symbols from this object, don't change the visibility of an
10440 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10442 2009-12-30 Ian Lance Taylor <iant@google.com>
10445 * script.h (class Version_script_info): Define Language enum.
10446 Update declarations. Define Glob, Exact, and Lookup types. Add
10447 new fields globals_, locals_, and is_finalized_.
10448 * script.cc: Various formatting fixes.
10449 (class Parser_closure): Change language_stack_ from a vector of
10450 std::string to one of Version_script_info::Language. Adjust all
10452 (class Lazy_demangler): Remove.
10453 (struct Version_expression): Change language from std::string to
10454 Version_script_info::Language.
10455 (Version_script_info::Version_script_info): New function.
10456 (Version_script_info::~Version_script_info): Don't call clear.
10457 (Version_script_info::finalize): New function.
10458 (Version_script_info::build_lookup_tables): New function.
10459 (Version_script_info::build_expression_list_lookup): New
10461 (Version_script_info::get_symbol_version_helper): Rewrite to use
10463 (Version_script_info::print_expression_list): Adjust to use
10464 Version_script_info::Language.
10465 (script_push_lex_into_version_mode): Check that the version script
10466 has not been finalized.
10467 (version_script_push_lang): Change language string to
10468 Version_script_info::Language.
10469 * options.cc (Command_line::version_script): New function.
10470 * options.h (class General_options): Add finalize_dynamic_list
10471 function. Change version_script from declaration to definition.
10472 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10473 * testsuite/version_script.map: Remove duplicate def of foo.
10474 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10475 version_script.map.
10476 * testsuite/Makefile.in: Rebuild.
10478 2009-12-30 Ian Lance Taylor <iant@google.com>
10481 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10482 if the input symbol index is 0, make the output symbol index 0.
10484 2009-12-30 Ian Lance Taylor <iant@google.com>
10487 * options.h (class General_options): Add -x/--discard-all.
10488 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10489 --discard-all. If the local symbol needs a dynamic entry, check
10490 that before handling --discard-locals.
10492 2009-12-30 Ian Lance Taylor <iant@google.com>
10495 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10497 (Output_segment::add_output_section): Don't change the flags if
10498 the type is PT_TLS.
10501 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10502 GNU hash table if they need a dynamic value. Otherwise, don't add
10503 them if they are defined in a dynamic object or are forced local.
10505 2009-12-29 Ian Lance Taylor <iant@google.com>
10508 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10509 .gnu.hash table for a 32-bit target.
10512 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10513 regular and a dynamic object only needs a dynamic symbol table
10514 entry if it is externally visible.
10517 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10518 constructor. Add global_offset_table_ field.
10519 (Target_i386::got_section): Set global_offset_table_.
10520 (Target_i386::do_finalize_sections): Set global_offset_table_
10522 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10523 in constructor. Add global_offset_table_ field.
10524 (Target_x86_64::got_section): Set global_offset_table_.
10525 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10528 * layout.cc (Layout::Layout): Initialize increase_relro_.
10529 (Layout::get_output_section): Add is_relro, is_last_relro, and
10530 is_first_non_relro parameters. Change all callers.
10531 (Layout::choose_output_section): Likewise.
10532 (Layout::add_output_section_data): Likewise.
10533 (Layout::make_output_section): Likewise.
10534 (Layout::set_segment_offsets): Clear increase_relro when using a
10536 * layout.h (class Layout): Add increase_relro method. Add
10537 increase_relro_ field. Update declarations.
10538 * output.cc (Output_section::Output_section): Initialize
10539 is_last_relro_ and is_first_non_relro_.
10540 (Output_segment::add_output_section): Group relro sections is
10541 do_sort is true. Handle is_last_relro and is_first_non_relro.
10542 (Output_segment::maximum_alignment): Remove relro handling.
10543 (Output_segment::set_section_addresses): Add increase_relro
10544 parameter. Change all callers. Add initial alignment to align
10545 relro sections on separate page. Remove old relro handling.
10546 (Output_segment::set_section_list_addresses): Remove in_relro
10547 parameter. Change all callers.
10548 (Output_segment::set_offset): Add increase parameter. Change all
10549 callers. Remove old relro handling.
10550 * output.h (class Output_section): Add new methods: is_last_relro,
10551 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10552 Add is_last_relro_ and is_first_non_relro_ fields.
10553 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10554 Create separate .got.plt section. Call increase_relro.
10555 * x86_64.cc (Target_x86_64::got_section): Likewise.
10556 * testsuite/relro_script_test.t: Add .got.plt.
10559 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10560 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10561 (Layout::finalize): Call set_dynamic_symbol_size.
10562 (Layout::set_dynamic_symbol_size): New function.
10563 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10564 set_dynamic_symbol_size.
10567 * output.h (class Output_section): Add is_entsize_zero_ field.
10568 * output.cc (Output_section::Output_section): Initialize
10570 (Output_section::set_entsize): If two different entsizes are
10571 requested, force it to zero.
10572 (Output_section::add_input_section): Set flags for .debug_str
10573 before updating section flags. Set entsize.
10574 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10575 and SHF_STRING if all input sections have those flags.
10577 2009-12-29 Rafael Espindola <espindola@google.com>
10579 * main.cc (main): Fix the sys time reporting.
10580 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10583 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10585 * options.cc (General_options::parse_version): Allow -v to exit
10586 without an error if there is nothing to link.
10588 2009-12-29 Ian Lance Taylor <iant@google.com>
10590 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10591 using a version of gcc before 4.1.
10592 * configure: Rebuild.
10594 2009-12-28 Chris Demetriou <cgd@google.com>
10596 * attributes.cc (Output_attributes_section_data::do_write): Use
10597 std::vector::front rather than std::vector::data.
10599 2009-12-28 Ian Lance Taylor <iant@google.com>
10601 * symtab.h (class Symbol_table): Add enum Defined.
10602 * resolve.cc (Symbol_table::should_override): Add defined
10603 parameter. Change all callers. Test whether object is NULL
10604 before calling a method on it.
10605 (Symbol_table::report_resolve_problem): Add defined parameter.
10606 Change all callers.
10607 (Symbol_table::should_override_with_special): Likewise.
10608 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10609 parameter. Change all callers.
10610 (Symbol_table::do_define_in_output_data): Likewise.
10611 (Symbol_table::define_in_output_segment): Likewise.
10612 (Symbol_table::do_define_in_output_segment): Likewise.
10613 (Symbol_table::define_as_constant): Likewise.
10614 (Symbol_table::do_define_as_constant): Likewise.
10615 * script.h (class Symbol_assignment): Add is_defsym parameter to
10616 constructor; change all callers.
10617 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10618 parameter. Change all callers. Add is_defsym_ field.
10619 (class Parser_closure): Add parsing_defsym parameter to
10620 constructor; change all callers. Add parsing_defsym accessor
10621 function. Add parsing_defsym_ field.
10623 2009-12-28 Ian Lance Taylor <iant@google.com>
10625 * gold.cc (queue_middle_tasks): Fix formatting.
10626 * object.cc (Relobj::is_section_name_included): Likewise.
10628 2009-12-23 Ian Lance Taylor <iant@google.com>
10630 * i386.cc (Target_i386::do_calls_non_split): Recognize
10631 -fsplit-stack prologue for a function with a static chain.
10632 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10633 -fsplit-stack prologue when using %r11.
10635 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10637 * options.cc (General_options::parse_version): Make -v continue and do
10638 the link like GNU ld does.
10640 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10642 * Makefile.am (CCFILES): Add timer.cc.
10643 (HFILES): Add timer.h.
10644 * configure.ac: Check for sysconf and times.
10645 * main.cc: include timer.h.
10646 (main): Use Timer instead of get_run_time.
10649 * workqueue.cc: include timer.h.
10650 (Workqueue::find_and_run_task):
10651 Report user, sys and wall time.
10652 * Makefile.in: Regenerate.
10653 * config.in: Regenerate.
10654 * configure: Regenerate.
10656 2009-12-16 Doug Kwan <dougkwan@google.com>
10658 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10660 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10661 relaxed input sections.
10662 * output.cc (Output_section::find_relaxed_input_section): Change
10663 return type to Output_relaxed_input_section pointer. Adjust code
10664 for new type of relaxed_input_section_map_.
10665 * output.h (Output_section::find_relaxed_input_section): Change
10666 return type to Output_relaxed_input_section pointer.
10667 (Output_section::Output_relaxed_input_section_by_input_section_map):
10669 (Output_section::relaxed_input_section_map_): Change type to
10670 Output_section::Output_relaxed_input_section_by_input_section_map.
10671 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10674 2009-12-15 Ian Lance Taylor <iant@google.com>
10676 * layout.cc (Layout::create_shstrtab): Only write out after input
10677 sections if we are compressing debug sections.
10679 2009-12-15 Ian Lance Taylor <iant@google.com>
10681 * archive.cc (Archive::add_symbols): Only look up a symbol without
10682 a version if there is, in fact, a version.
10684 2009-12-14 Ian Lance Taylor <iant@google.com>
10686 Revert -Wshadow changes, all changes from:
10687 2009-12-11 Doug Kwan <dougkwan@google.com>
10688 2009-12-11 Nick Clifton <nickc@redhat.com>
10689 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10691 2009-12-11 Doug Kwan <dougkwan@google.com>
10693 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10695 * attributes.cc (Object_attribute::size): Ditto.
10696 (Attributes_section_data::size): Ditto.
10697 (Attributes_section_data::Attributes_section_data): Ditto.
10698 (Output_attributes_section_data::do_write): Ditto.
10699 * attributes.h (Object_attribute::set_type): Ditto.
10700 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10702 2009-12-11 Nick Clifton <nickc@redhat.com>
10704 * archive.cc: Fix shadowed variable warnings.
10705 * arm.cc: Likewise.
10706 * compressed_output.cc: Likewise.
10707 * compressed_output.h: Likewise.
10708 * configure: Likewise.
10709 * dwarf_reader.cc: Likewise.
10710 * dynobj.cc: Likewise.
10711 * dynobj.h: Likewise.
10712 * ehframe.cc: Likewise.
10713 * ehframe.h: Likewise.
10714 * errors.cc: Likewise.
10715 * expression.cc: Likewise.
10716 * fileread.cc: Likewise.
10717 * fileread.h: Likewise.
10718 * freebsd.h: Likewise.
10719 * i386.cc: Likewise.
10720 * icf.cc: Likewise.
10721 * incremental.h: Likewise.
10722 * layout.cc: Likewise.
10723 * layout.h: Likewise.
10724 * mapfile.cc: Likewise.
10725 * merge.cc: Likewise.
10726 * merge.h: Likewise.
10727 * object.cc: Likewise.
10728 * object.h: Likewise.
10729 * options.h: Likewise.
10730 * output.cc: Likewise.
10731 * output.h: Likewise.
10732 * parameters.cc: Likewise.
10733 * plugin.cc: Likewise.
10734 * powerpc.cc: Likewise.
10735 * reduced_debug_output.cc: Likewise.
10736 * reduced_debug_output.h: Likewise.
10737 * reloc.cc: Likewise.
10738 * reloc.h: Likewise.
10739 * resolve.cc: Likewise.
10740 * script-sections.cc: Likewise.
10741 * script.cc: Likewise.
10742 * script.h: Likewise.
10743 * sparc.cc: Likewise.
10744 * symtab.cc: Likewise.
10745 * symtab.h: Likewise.
10746 * target-select.cc: Likewise.
10747 * target-select.h: Likewise.
10748 * token.h: Likewise.
10749 * workqueue.cc: Likewise.
10750 * workqueue.h: Likewise.
10751 * x86_64.cc: Likewise.
10753 2009-12-10 Doug Kwan <dougkwan@google.com>
10755 * arm.cc (attributes.h): New include.
10756 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10757 (Arm_relobj::~Arm_relobj): Delete object pointed by
10758 attributes_section_data_.
10759 (Arm_relobj::attributes_section_data): New method definition.
10760 (Arm_relobj::attributes_section_data_): New data member declaration.
10761 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10762 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10763 attributes_section_data_.
10764 (Arm_dynobj::attributes_section_data): New method definition.
10765 (Arm_dynobj::attributes_section_data_): New data member declaration.
10766 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10767 initialization value of may_use_blx_ to false.
10768 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10769 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10770 object attributes to compute results instead of hard-coding.
10771 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10772 Target_arm::get_secondary_compatible_arch,
10773 Target_arm::set_secondary_compatible_arch
10774 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10775 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10776 New method declarations.
10777 (Target_arm::get_aeabi_object_attribute): New method definition.
10778 (Target_arm::attributes_section_data_): New data member declaration.
10779 (read_arm_attributes_section): New template definition.
10780 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10781 (Arm_dynobj::do_read_symbols): Ditto.
10782 (Target_arm::do_finalize_sections): Merge attributes sections from
10783 input. Check for BLX use after attributes section merging.
10784 Fix __exidx_start and __exidx_end visibility. Create an
10785 .ARM.attributes section if necessary.
10786 (Target_arm::get_secondary_compatible_arch,
10787 Target_arm::set_secondary_compatible_arch,
10788 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10789 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10790 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10791 New method definitions.
10793 2009-12-09 Ian Lance Taylor <iant@google.com>
10795 * plugin.cc (Plugin::load): Don't cast from void* to a function
10798 2009-12-09 Ian Lance Taylor <iant@google.com>
10800 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10801 information fields.
10803 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10805 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10806 Replace two_file_shared_1.so with two_file_shared_2.so.
10807 * testsuite/Makefile.in: Regenerated.
10809 2009-12-08 Doug Kwan <dougkwan@google.com>
10811 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10812 (HFILES): Add attributes.h and int_encoding.h.
10813 * Makefile.in: Regenerate.
10814 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10815 function definitions to int_encoding.cc
10816 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10817 prototypes to int_encoding.h
10818 * reduced_debug_output.cc (int_encoding.h): New include.
10819 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10820 function definitions to int_encoding.cc
10821 (insert_into_vector, read_from_pointer): Move template definitions to
10823 * attributes.cc: New file.
10824 * attributes.h: New file.
10825 * int_encoding.cc: New file.
10826 * int_encoding.h: New file.
10828 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10831 * incremental-dump.cc (dump_incremental_inputs): New.
10832 (main): Use dump_incremental_inputs.
10834 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10837 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10838 checking elfcpp::STT_FUNC.
10839 (Target_i386::Relocate::relocate): Likewise.
10840 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10842 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10843 symbols from shared libraries into normal FUNC symbols.
10845 * symtab.h (Symbol): Add is_func and use it.
10847 2009-12-05 Doug Kwan <dougkwan@google.com>
10849 * arm.cc (Target_arm::arm_info): Initialize new fields
10850 attributes_section and attributes_vendor.
10851 * i386.cc (Target_i386::i386_info): Same.
10852 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10853 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10854 fields attributes_section and attributes_vendor.
10855 * sparc.cc (Target_sparc::sparc_info): Same.
10856 * target.h (Target::attributes_section, Target::attributes_vendor,
10857 Target::is_attributes_section, Target::attribute_arg_type,
10858 Target::attributes_order): New method definitions.
10859 (Target::Target_info::attributes_section,
10860 Target::Target_info::attributes_vendor): New fields.
10861 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10862 virtual method definitions.
10863 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10864 attributes_section and attributes_vendor.
10865 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10867 2009-12-05 Doug Kwan <dougkwan@google.com>
10869 * arm.cc: Update comments about interworking and stub generation.
10870 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10871 considered as non-PIC.
10872 (Arm_relocate_functions::base_abs): Fix formatting.
10873 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10874 of function to use GOT entry address instead of offset.
10875 (Target_arm::Scan::global): Issue an error if a symbol would need a
10876 PLT does not get one because it is untyped. Remove code to create
10877 dynamic symbols for relative branches.
10878 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10879 takes unsigned integer instead of boolean.
10881 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10883 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10884 (two_file_test_LDADD): Likewise.
10885 (common_test_1_LDADD): Likewise.
10886 (exception_test_LDADD) Likewise.
10887 (weak_test_LDADD): Likewise.
10888 (many_sections_test_LDADD): Likewise.
10889 (initpri1_LDADD): Likewise.
10890 (script_test_1_LDADD): Likewise.
10891 (script_test_2_LDADD): Likewise.
10892 (justsyms_LDADD): Likewise.
10893 (binary_test_LDADD): Likewise.
10894 (large_LDADD): Likewise.
10895 * testsuite/Makefile.in: Regenerated.
10897 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10899 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10900 (Symbol_table::override_with_special): Likewise.
10901 (Symbol_table::add_from_object): Likewise.
10903 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10905 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10906 Don't set the data_offset twice.
10908 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10910 * testsuite/Makefile.in: Regenerate.
10912 2009-12-03 Doug Kwan <dougkwan@google.com>
10914 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10915 (Target_arm::do_finalize_sections): Add parameter for symbol table
10916 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10917 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10918 parameter for symbol table pointer.
10919 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10920 an additional parameter for a pointer to symbol table.
10921 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10922 parameter for a symbol table pointer.
10923 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10924 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10926 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10927 parameter for a symbol table pointer.
10929 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10931 * incremental.cc (Incremental_inputs_header)
10932 (Incremental_inputs_header_write, Incremental_inputs_entry)
10933 (Incremental_inputs_entry_write): Move ...
10934 * incremental.h (Incremental_inputs_header)
10935 (Incremental_inputs_header_write, Incremental_inputs_entry)
10936 (Incremental_inputs_entry_write): here.
10938 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10940 * incremental.cc (make_sized_incremental_binary): Set the target.
10941 Error if it is incompatible.
10942 * output.h (Output_file): Add filename method.
10944 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10946 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10947 from the get_* methods.
10949 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10951 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10952 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10953 Write 0 for the data_offset of scripts.
10955 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10957 * testsuite/Makefile.am: Add the incremental_test.sh test.
10958 * testsuite/incremental_test.sh: New.
10959 * testsuite/incremental_test_1.c: New.
10960 * testsuite/incremental_test_2.c: New.
10962 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10964 * incremental-dump.cc (main): Fix typos.
10966 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10969 * incremental-dump.cc (main): Use llu to print 64 bit values.
10971 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10972 H.J. Lu <hongjiu.lu@intel.com>
10974 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10976 (incremental_dump_LDADD): Likewise.
10977 * Makefile.in: Regenerated.
10979 2009-11-25 Doug Kwan <dougkwan@google.com>
10983 2009-11-25 Doug Kwan <dougkwan@google.com>
10985 * arm.cc (Target_arm::Target_arm): Move method definition
10986 outside of class definition. Add code to handle
10987 --target1-rel, --target1-abs and --target2= options.
10988 (Target_arm::get_reloc_reloc_type): Change method to be
10989 non-static and const.
10990 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10991 New data member declaration.
10992 (Target_arm::Scan::local, Target_arm::Scan::global,
10993 Target_arm::Relocate::relocate,
10994 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10995 Adjust call to Target_arm::get_real_reloc_type.
10996 (Target_arm::get_real_reloc_type): Use command line options
10997 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10998 * options.h (--target1-rel, --target1-abs, --target2): New
11001 2009-11-25 Doug Kwan <dougkwan@google.com>
11003 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11004 class definition. Add code to handle --target1-rel, --target1-abs
11005 and --target2= options.
11006 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11008 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11009 member declaration.
11010 (Target_arm::Scan::local, Target_arm::Scan::global,
11011 Target_arm::Relocate::relocate,
11012 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11013 call to Target_arm::get_real_reloc_type.
11014 (Target_arm::get_real_reloc_type): Use command line options to
11015 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11016 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11019 2009-11-25 Doug Kwan <dougkwan@google.com>
11021 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11022 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11023 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11025 (Arm_relocate_functions::thm_call): Replace body with a call to
11026 Arm_relocate_functions::thumb_branch_common.
11027 (Arm_relocate_functions::thm_jump24,
11028 Arm_relocate_functions::thm_xpc22): New method definitions.
11029 (Arm_relocate_functions::thumb_branch_common): New method definition.
11030 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11032 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11033 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11035 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11037 * Makefile.am: Build incremental-dump
11038 * Makefile.in: Regenerate.
11039 * incremental-dump.cc: New.
11040 * incremental.cc (Incremental_inputs_header_data,
11041 Incremental_inputs_entry_data): Move to incremental.h
11042 * incremental.h: (Incremental_inputs_header_data,
11043 Incremental_inputs_entry_data): Move from incremental.cc
11045 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11047 * incremental.cc (Incremental_inputs_header,
11048 Incremental_inputs_header_write, Incremental_inputs_entry,
11049 Incremental_inputs_entry_write): Add a typedef with the data type.
11051 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11053 * incremental.cc (Incremental_inputs_header,
11054 Incremental_inputs_header_write, Incremental_inputs_entry,
11055 Incremental_inputs_entry_write): Update comment about which
11056 type has the filed descriptions.
11058 2009-11-15 Doug Kwan <dougkwan@google.com>
11060 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11061 (Arm_relocate_functions::arm_branch_common): Change method defintion
11062 in class definition to a method declaration and update list of formal
11064 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11065 Arm_relocation_functions::jump24): Adjust call to
11066 Arm_relocate_functions::arm_branch_common. Update list of formal
11068 (Arm_relocate_functions::xpc25): New method definition.
11069 (Arm_relocate_functions::arm_branch_common): Move method defintion
11070 out from class definition. Use stubs for mode-switching and extending
11072 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11073 specially. Change code to enable use of stubs in ARM branches.
11075 2009-11-10 Doug Kwan <dougkwan@google.com>
11077 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11078 in method declaration.
11079 (Target_arm::relocate_stub): New method declaration.
11080 (Target_arm::default_target): Change to return a pointer instead of
11082 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11083 Target_arm::default_target.
11084 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11086 (Target_arm::relocate_section): Adjust view.
11087 (Target_arm::relocate_stub): New method definition.
11089 2009-11-10 Doug Kwan <dougkwan@google.com>
11091 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11093 * incremental.cc (open_incremental_binary): Initialized local
11094 variables to avoid warnings.
11095 * object.cc (make_elf_object): Ditto.
11096 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11099 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11102 * testsuite/plugin_test.c: Include "config.h".
11104 2009-11-09 Doug Kwan <dougkwan@google.com>
11106 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11107 (arm_symbol_value): Remove.
11108 (Arm_relocate_functions::arm_branch_common,
11109 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11110 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11111 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11112 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11113 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11114 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11115 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11116 Arm_relocate_functions::thm_mobw_abs_nc,
11117 Arm_relocate_functions::thm_mov_abs,
11118 Arm_relocate_functions::movw_prel_nc,
11119 Arm_relocate_functions::thm_movt_abs,
11120 Arm_relocate_functions::movt_prel,
11121 Arm_relocate_functions::thm_movw_prel_nc,
11122 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11123 (Target_arm::Relocate::relocate): Only decompose address into two
11124 parts if relocation type uses the thumb-bit and pass the actual
11125 bit instead of a flag indicating that the thumb-bit is used. Adjust
11126 calls to methods in Arm_relocate_functions for this change.
11128 2009-11-08 Ian Lance Taylor <iant@google.com>
11131 * reloc.cc: Instantiate
11132 Sized_relobj::initialize_input_to_output_maps and
11133 Sized_relobj:free_input_to_output_maps.
11135 2009-11-06 Ian Lance Taylor <iant@google.com>
11138 * defstd.cc (in_segment): Set only_if_ref true for "end".
11140 2009-11-06 Doug Kwan <dougkwan@google.com>
11142 * arm.cc (class Reloc_stub): Correct a comment.
11143 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11144 (Target_arm::scan_section_for_stubs): New method declaration.
11145 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11146 Change methods from private to protected.
11147 (Target_arm::do_may_relax): New method definition.
11148 (Target_arm::do_relax, Target_arm::group_sections,
11149 Target_arm::scan_reloc_for_stub,
11150 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11151 (Target_arm::arm_input_section_map_): New data member declaration.
11152 (Target_arm::scan_reloc_for_stub,
11153 Target_arm::scan_reloc_section_for_stubs,
11154 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11155 Target_arm::do_relax): New method definitions.
11157 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11159 * configure.ac: Check for (struct stat)::st_mtim
11160 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11161 * config.in: Regenerate.
11162 * configure: Regenerate.
11164 2009-11-05 Ian Lance Taylor <iant@google.com>
11167 * output.cc (Output_segment::add_output_section): Add missing
11170 2009-11-04 Ian Lance Taylor <iant@google.com>
11173 * object.h (class Object): Add is_needed and set_is_needed
11174 methods. Add is_needed_ field. Make bool fields into bitfields.
11175 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11176 defined in a dynamic object and referenced by a regular object,
11177 set is_needed for the dynamic object.
11178 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11179 if the file is marked with as_needed and it is not needed.
11181 2009-11-04 Ian Lance Taylor <iant@google.com>
11184 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11185 tags if data is discarded by linker script.
11186 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11187 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11188 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11189 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11191 2009-11-04 Ian Lance Taylor <iant@google.com>
11193 * layout.cc (Layout::get_output_section): Add is_interp and
11194 is_dynamic_linker_section parameters. Change all callers.
11195 (Layout::choose_output_section): Likewise.
11196 (Layout::make_output_section): Likewise.
11197 (Layout::add_output_section_data): Add is_dynamic_linker_section
11198 parameter. Change all callers.
11199 * layout.h (class Layout): Update declarations.
11200 * output.h (class Output_section): Add is_interp, set_is_interp,
11201 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11202 Add is_interp_, is_dynamic_linker_section_ fields. Change
11203 generate_code_fills_at_write_ to a bitfield.
11204 * output.cc (Output_section::Output_sections): Initialize new
11206 (Output_segment::add_output_section): Add do_sort parameter.
11207 Change all callers.
11209 2009-11-03 Ian Lance Taylor <iant@google.com>
11212 * options.h (class General_options): Add --warn-common.
11213 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11214 merging two common symbols.
11215 (Symbol_table::should_override): Handle --warn-common when merging
11216 a common symbol with a defined symbol. Use report_resolve_problem
11217 for multiple definitions.
11218 (Symbol_table::report_resolve_problem): New function.
11219 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11221 2009-11-03 Doug Kwan <dougkwan@google.com>
11223 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11225 (Target_arm::stub_factory): New method definition.
11226 (Target_arm::new_arm_input_section,
11227 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11228 Target_arm::reloc_uses_thumb_bit): New method declarations.
11229 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11230 New type definitions.
11231 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11232 member declarations.
11233 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11234 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11235 New method definitions.
11237 2009-11-03 Ian Lance Taylor <iant@google.com>
11239 * options.h (class General_options): Add --warn_constructors.
11241 2009-11-03 Ian Lance Taylor <iant@google.com>
11244 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11245 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11247 2009-11-03 Ian Lance Taylor <iant@google.com>
11250 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11251 --msgid-bugs-address.
11252 (install-pdf): New target.
11253 (install-data_yes): Look up one directory to find mkinstalldirs.
11255 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11257 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11260 2009-10-30 Doug Kwan <dougkwan@google.com>
11262 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11264 2009-10-30 Doug Kwan <dougkwan@google.com>
11266 * arm.cc (Stub_addend_reader): New struct template definition
11267 and partial specializations.
11268 (Stub_addend_reader::operator()): New method definition for a
11269 partially specialized template.
11271 2009-10-30 Doug Kwan <dougkwan@google.com>
11273 * arm.cc (Arm_relobj::processor_specific_flags): New method
11275 (Arm_relobj::do_read_symbols): New method declaration.
11276 (Arm_relobj::processor_specific_flags_): New data member declaration.
11277 (Arm_dynobj): New class definition.
11278 (Target_arm::do_finalize_sections): Add input_objects parameter.
11279 (Target_arm::do_adjust_elf_header): New method declaration.
11280 (Target_arm::are_eabi_versions_compatible,
11281 (Target_arm::merge_processor_specific_flags): New method declaration.
11282 (Target_arm::do_make_elf_object): New overloaded method definitions
11284 (Arm_relobj::do_read_symbols): New method definition.
11285 (Arm_dynobj::do_read_symbols): Ditto.
11286 (Target_arm::do_finalize_sections): Add input_objects parameters.
11287 Merge processor-specific flags from all input objects.
11288 (Target_arm::are_eabi_versions_compatible,
11289 Target_arm::merge_processor_specific_flags,
11290 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11291 New method definitions.
11292 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11293 Input_objects pointer type parameter.
11294 * layout.cc (Layout::finalize): Pass input objects to target's.
11295 finalize_sections function.
11296 * output.cc (Output_file_header::do_sized_write): Set ELF file
11297 header's processor-specific flags.
11298 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11299 Input_objects pointer type parameter.
11300 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11301 * target.h (Input_objects): New forward class declaration.
11302 (Target::processor_specific_flags,
11303 Target::are_processor_specific_flags_sect): New method definitions.
11304 (Target::finalize_sections): Add input_objects parameter.
11305 (Target::Target): Initialize processor_specific_flags_ and
11306 are_processor_specific_flags_set_.
11307 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11309 (Target::set_processor_specific_flags): New method definition.
11310 (Target::processor_specific_flags_,
11311 Target::are_processor_specific_flags_set_): New data member
11313 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11314 Input_objects pointer type parameter.
11316 2009-10-30 Doug Kwan <dougkwan@google.com>
11318 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11320 2009-10-28 Ian Lance Taylor <iant@google.com>
11322 * object.h (class Relobj): Drop options parameter from
11323 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11324 do_scan_relocs, do_relocate. Change all callers.
11325 (class Sized_relobj): Drop options parameters from
11326 do_gc_process_relocs, do_scan_relocs, do_relocate,
11327 do_relocate_sections, relocate_sections, emit_relocs_scan,
11328 emit_relocs_scan_reltype. Change all callers.
11329 (struct Relocate_info): Remove options field and all references to
11331 * reloc.h (class Read_relocs): Remove options constructor
11332 parameter and options_ field. Change all callers.
11333 (class Gc_process_relocs, class Scan_relocs): Likewise.
11334 (class Relocate_task): Likewise.
11335 * target-reloc.h (scan_relocs): Remove options parameter. Change
11337 (scan_relocatable_relocs): Likewise.
11338 * target.h (class Sized_target): Remove options parameter from
11339 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11341 * gc.h (gc_process_relocs): Remove options parameter. Change all
11343 * arm.cc: Update functions to remove options parameters.
11344 * i386.cc: Likewise.
11345 * powerpc.cc: Likewise.
11346 * sparc.cc: Likewise.
11347 * x86_64.cc: Likewise.
11348 * testsuite/testfile.cc: Likewise.
11350 2009-10-28 Doug Kwan <dougkwan@google.com>
11352 * arm.cc (Arm_relobj): New class definition.
11353 (Arm_relobj::scan_sections_for_stubs,
11354 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11355 New method definitions.
11357 2009-10-28 Cary Coutant <ccoutant@google.com>
11359 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11360 (Plugin::cleanup_done_): New member.
11361 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11362 (Plugin_manager::cleanup_done_): Remove.
11363 (Plugin_manager::add_input_file): Edit error message.
11364 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11365 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11367 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11369 * fileread.cc: (File_read::View::~View): Use the new
11370 data_ownership_ filed.
11371 (File_read::~File_read): Dispose the new whole_file_view_.
11372 (File_read::open): Mmap the whole file if needed.
11373 (File_read::open): Use whole_file_view_ instead of contents_.
11374 (File_read::find_view): Use whole_file_view_ if applicable.
11375 (File_read::do_read): Use whole_file_view_ instead of contents_.
11376 (File_read::make_view): Use whole_file_view_ instead of contents_,
11377 update File_read::View::View call.
11378 (File_read::find_or_make_view): Update File_read::View::View
11380 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11382 (File_read::View::Data_ownership): New enum.
11383 (File_read::View::View): Replace bool mapped_ with Data_ownership
11385 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11386 (File_read::View::data_ownership_): New field.
11387 (File_read::contents_): Remove (replaced by whole_file_view_).
11388 (File_read::whole_file_view_): New field.
11389 * options.h (class General_options): Add --keep-files-mapped.
11391 2009-10-27 Cary Coutant <ccoutant@google.com>
11393 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11394 * testsuite/Makefile.am (plugin_test_5): New test case.
11395 * testsuite/Makefile.in: Regenerate.
11397 2009-10-25 Doug Kwan <dougkwan@google.com>
11399 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11400 from private to protected to allow access by child class.
11401 (Sized_relobj::do_relocate_sections): New method declaration.
11402 (Sized_relobj::relocate_sections): Virtualize.
11403 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11404 Sized_relobj::relocate_sections. Instantiate template explicitly
11405 for different target sizes and endianity.
11407 2009-10-24 Doug Kwan <dougkwan@google.com>
11409 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11410 (Arm_input_section::as_arm_input_section): New method.
11411 (Arm_output_section): New class definition.
11412 (Arm_output_section::create_stub_group,
11413 Arm_output_section::group_sections): New method definitions.
11415 2009-10-22 Doug Kwan <dougkwan@google.com>
11417 * arm.cc (Arm_input_section): New class definition.
11418 (Arm_input_section::init, Arm_input_section:do_write,
11419 Arm_input_section::set_final_data_size,
11420 Arm_input_section::do_reset_address_and_file_offset): New method
11423 2009-10-21 Doug Kwan <dougkwan@google.com>
11425 * arm.cc (Stub_table, Arm_input_section): New forward class
11427 (Stub_table): New class defintion.
11428 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11429 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11430 New method definition.
11432 2009-10-21 Doug Kwan <dougkwan@google.com>
11434 * arm.cc: Update copyright comments.
11435 (Target_arm): New forward class template declaration.
11436 (Arm_address): New type.
11437 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11438 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11439 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11441 (Insn_template): Same.
11442 (DEF_STUBS): New macro.
11443 (Stub_type): New enum type.
11444 (Stub_template): New class definition.
11446 (Reloc_stub): Same.
11447 (Stub_factory): Same.
11448 (Target_arm::Target_arm): Initialize may_use_blx_ and
11449 should_force_pic_veneer_.
11450 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11451 Target_arm::should_force_pic_veneer,
11452 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11453 Target_arm::using_thumb_only, Target_arm:;default_target): New
11455 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11456 New data member declarations.
11457 (Insn_template::size, Insn_template::alignment): New method defintions.
11458 (Stub_template::Stub_template): New method definition.
11459 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11460 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11461 (Stub_factory::Stub_factory): New method definition.
11462 * gold.h (string_hash): New template.
11463 * output.h (Input_section_specifier::hash_value): Use
11465 (Input_section_specifier::string_hash): Remove.
11466 * stringpool.cc (Stringpool_template::string_hash): Use
11469 2009-10-20 Doug Kwan <dougkwan@google.com>
11471 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11472 symbols of relaxed input sections.
11473 * output.h (Output_section::find_relaxed_input_section): Make
11476 2009-10-16 Doug Kwan <dougkwan@google.com>
11478 * dynobj.cc (Versions::Versions): Initialize version_script_.
11479 Only insert base version symbol definition for a shared object
11480 if version script defines any version versions.
11481 (Versions::define_base_version): New method definition.
11482 (Versions::add_def): Check that base version is not needed.
11483 (Versions::add_need): Define base version lazily.
11484 * dynobj.h (Versions::define_base_version): New method declaration.
11485 (Versions::needs_base_version_): New data member declaration.
11486 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11487 (check_DATA): Add no_version_test.stdout.
11488 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11490 * testsuite/Makefile.in: Regenerate.
11491 * testsuite/no_version_test.c: New file.
11492 * testsuite/no_version_test.sh: Ditto.
11494 2009-10-16 Doug Kwan <dougkwan@google.com>
11496 * expression.cc (class Segment_start_expression): New class definition.
11497 (Segment_start_expression::value): New method definition.
11498 (script_exp_function_segment_start): Return a new
11499 Segment_start_expression.
11500 * gold/script-c.h (script_saw_segment_start_expression): New function
11502 * script-sections.cc (Script_sections::Script_sections): Initialize
11503 SAW_SEGMENT_START_EXPRESSION_ to false.
11504 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11505 and -Tbbs options to specify section addresses if given in
11506 command line and no SEGMENT_START expression is seen in a script.
11507 * script-sections.h (Script_sections::saw_segment_start_expression,
11508 Script_sections::set_saw_segment_start_expression): New method
11510 (Script_sections::saw_segment_start_expression_): New data member
11512 * script.cc (script_saw_segment_start_expression): New function.
11513 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11514 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11515 script_test_7.sh and script_test_8.sh.
11516 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11517 script_test_8.stdout.
11518 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11519 (script_test_6, script_test_6.stdout, script_test_7,
11520 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11521 * Makefile.in: Regenerate.
11522 * testsuite/script_test_6.sh: New file.
11523 * testsuite/script_test_6.t: Same.
11524 * testsuite/script_test_7.sh: Same.
11525 * testsuite/script_test_7.t: Same.
11526 * testsuite/script_test_8.sh: Same.
11528 2009-10-16 Doug Kwan <dougkwan@google.com>
11530 * output.cc (Output_segment::set_section_list_address): Cast
11531 expressions to unsigned long long type to avoid format warnings.
11533 2009-10-15 Ian Lance Taylor <iant@google.com>
11535 * script.cc (Script_options::add_symbol_assignment): Always add a
11536 dot assignment to script_sections_.
11537 * script-sections.cc (Script_sections::add_dot_assignment):
11538 Initialize if necessary.
11540 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11541 program headers with no load segment if there is a linker script.
11543 * layout.cc (Layout::set_segment_offsets): Align the file offset
11544 to the segment aligment for -N or -n with no load segment.
11545 * output.cc (Output_segment::add_output_section): Don't crash if
11546 the first section is a TLS section.
11547 (Output_segment::set_section_list_addresses): Print an error
11548 message if the address moves backward in a linker script.
11549 * script-sections.cc
11550 (Output_section_element_input::set_section_addresses): Don't
11551 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11552 (Orphan_output_section::set_section_addresses): Likewise.
11554 2009-10-15 Doug Kwan <dougkwan@google.com>
11556 * layout.cc (Layout::finish_dynamic_section): Generate tags
11557 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11558 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11559 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11561 2009-10-14 Ian Lance Taylor <iant@google.com>
11563 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11565 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11566 data_shdr fields of relinfo.
11567 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11568 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11569 R_386_TLS_LDO_32, adjust based on section flags.
11570 (Target_i386::Relocate::fix_up_ldo): Remove.
11572 2009-10-13 Ian Lance Taylor <iant@google.com>
11574 Add support for -pie.
11575 * options.h (class General_options): Add -pie and
11577 (General_options::output_is_position_independent): Test -pie.
11578 (General_options::output_is_executable): Return true if not shared
11579 and not relocatable.
11580 (General_options::output_is_pie): Remove.
11581 * options.cc (General_options::finalize): Reject incompatible uses
11583 * gold.cc (queue_middle_tasks): A -pie link is not static.
11584 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11585 * symtab.cc (Symbol::final_value_is_known): Return false if
11586 output_is_position_independent.
11587 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11588 output_is_position_independent.
11589 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11590 output_is_position_independent.
11591 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11592 output_is_position_independent.
11593 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11595 (basic_pie_test.o, basic_pie_test): New targets.
11596 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11597 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11598 (two_file_pie_test): New target.
11599 * testsuite/Makefile.in: Rebuild.
11600 * README: Remove note saying that -pie is not supported.
11602 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11604 * options.h (class General_options): Add -init and -fini.
11605 * layout.cc (Layout::finish_dynamic_section): Emit
11606 given init and fini functions.
11608 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11610 * gc.h (gc_process_relocs): Check if icf is enabled using new
11612 * gold.cc (queue_initial_tasks): Likewise.
11613 (queue_middle_tasks): Likewise.
11614 * object.cc (do_layout): Likewise.
11615 * symtab.cc (is_section_folded): Likewise.
11616 * main.cc (main): Likewise.
11617 * reloc.cc (Read_relocs::run): Likewise.
11618 (Sized_relobj::do_scan_relocs): Likewise.
11619 * icf.cc (is_function_ctor_or_dtor): New function.
11620 (Icf::find_identical_sections): Check if function is ctor or dtor when
11621 safe icf is chosen.
11622 * options.h (General_options::icf): Change option to be an enum.
11623 (Icf_status): New enum.
11624 (icf_enabled): New method.
11625 (icf_safe_folding): New method.
11626 (set_icf_status): New method.
11627 (icf_status_): New variable.
11628 * (options.cc) (General_options::finalize): Set icf_status_.
11629 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11630 icf_test and icf_keep_unique_test to use the --icf enum flag.
11631 * testsuite/icf_safe_test.sh: New file.
11632 * testsuite/icf_safe_test.cc: New file.
11634 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11636 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11637 includes to gc.h and icf.h.
11638 * arm.cc: Include gc.h.
11639 * gold.cc: Likewise.
11640 * i386.cc: Likewise.
11641 * powerpc.cc: Likewise.
11642 * sparc.cc: Likewise.
11643 * x86_64.cc: Likewise.
11644 * gc.h: Include icf.h.
11646 2009-10-11 Ian Lance Taylor <iant@google.com>
11648 * plugin.cc: Include "gold.h" before other header files.
11650 2009-10-10 Chris Demetriou <cgd@google.com>
11652 * options.h (Input_file_argument::Input_file_type): New enum.
11653 (Input_file_argument::is_lib_): Replace with...
11654 (Input_file_argument::type_): New member.
11655 (Input_file_argument::Input_file_argument): Take Input_file_type
11656 'type' rather than boolean 'is_lib' as second argument.
11657 (Input_file_argument::is_lib): Use type_.
11658 (Input_file_argument::is_searched_file): New function.
11659 (Input_file_argument::may_need_search): Handle is_searched_file.
11660 * options.cc (General_options::parse_library): Support -l:filename.
11661 (General_options::parse_just_symbols): Update for Input_file_argument
11663 (Command_line::process): Likewise.
11664 * archive.cc (Archive::get_file_and_offset): Likewise.
11665 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11666 * script.cc (read_script_file, script_add_file): Likewise.
11667 * fileread.cc (Input_file::Input_file): Likewise.
11668 (Input_file::will_search_for): Handle is_searched_file.
11669 (Input_file::open): Likewise.
11670 * readsyms.cc (Read_symbols::get_name): Likewise.
11671 * testsuite/Makefile.am (searched_file_test): New test.
11672 * testsuite/Makefile.in: Regenerate.
11673 * testsuite/searched_file_test.cc: New file.
11674 * testsuite/searched_file_test_lib.cc: New file.
11676 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11677 Ian Lance Taylor <iant@google.com>
11679 * descriptor.cc: Include <cstdio> and "binary-io.h".
11680 (Descriptors::open): Open the files in binary mode always.
11681 * script.cc (Lex::get_token): Treat \r as whitespace.
11683 2009-10-09 Ian Lance Taylor <iant@google.com>
11685 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11687 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11688 Ian Lance Taylor <iant@google.com>
11690 * configure.ac: Check for readv function also.
11691 * fileread.cc (readv): Define if not HAVE_READV.
11692 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11694 * config.in: Regenerate.
11695 * configure: Regenerate.
11697 2009-10-09 Doug Kwan <dougkwan@google.com>
11699 * layout.cc (Layout::make_output_section): Call target hook to make
11700 ordinary output section.
11701 (Layout::finalize): Adjust parameter list of call the
11702 Target::may_relax().
11703 * layout.h (class Layout::section_list): New method.
11704 * merge.h (Output_merge_base::entsize): Change visibility to public.
11705 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11707 (Output_merge_string::do_is_string): New method.
11708 * object.cc (Sized_relobj::do_setup): renamed from
11709 Sized_relobj::set_up.
11710 * object.h (Sized_relobj::adjust_shndx,
11711 Sized_relobj::initializ_input_to_output_maps,
11712 Sized_relobj::free_input_to_output_maps): Change visibilities to
11714 (Sized_relobj::setup): Virtualize.
11715 (Sized_relobj::do_setup): New method declaration.
11716 (Sized_relobj::invalidate_section_offset,
11717 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11718 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11719 * options.cc (parse_int): New function.
11720 * options.h (parse_int): New declaration.
11721 (DEFINE_int): New macro.
11722 (stub_group_size): New option.
11723 * output.cc (Output_section::Output_section): Initialize memebers
11724 merge_section_map_, merge_section_by_properties_map_,
11725 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11726 (Output_section::add_input_section): Handled deferred code-fill
11727 generation and remove an old comment.
11728 (Output_section::add_relaxed_input_section): New method definition.
11729 (Output_section::add_merge_input_section): Use merge section by
11730 properties map to speed to search. Update merge section maps
11732 (Output_section::build_relaxation_map): New method definition.
11733 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11735 (Output_section::relax_input_section): Renamed to
11736 Output_section::convert_input_sections_to_relaxed_sections and change
11737 interface to take a vector of pointers to relaxed sections.
11738 (Output_section::find_merge_section,
11739 Output_section::find_relaxed_input_section): New method definitions.
11740 (Output_section::is_input_address_mapped,
11741 Output_section::output_offset, Output_section::output_address):
11742 Use output section data maps to speed up searching.
11743 (Output_section::find_starting_output_address): Add comments.
11744 (Output_section::do_write,
11745 Output_section::write_to_postprocessing_buffer): Do code-fill
11746 generation as appropriate.
11747 (Output_section::get_input_sections): Invalidate relaxed input section
11749 (Output_section::restore_states): Adjust type of checkpoint .
11750 Invalidate relaxed input section map.
11751 * output.h (Output_merge_base): New class declaration.
11752 (Input_section_specifier): New class defintion.
11753 (class Output_relaxed_input_section) Change base class to
11754 Output_section_data_build.
11755 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11756 base class initializer.
11757 (Output_section::add_relaxed_input_section): New method declaration.
11758 (Output_section::Input_section): Change visibility to protected.
11759 (Output_section::Input_section::relobj,
11760 Output_section::Input_section::shndx): Handle relaxed input sections.
11761 Output_section::input_sections) Change visibility to protected. Also
11762 define overload to return a non-const pointer.
11763 (Output_section::Merge_section_properties): New class defintion.
11764 (Output_section::Merge_section_by_properties_map,
11765 Output_section::Output_section_data_by_input_section_map,
11766 Output_section::Relaxation_map): New types.
11767 (Output_section::relax_input_section): Rename method to
11768 Output_section::convert_input_sections_to_relaxed_sections and change
11769 interface to take a vector of relaxed section pointers.
11770 (Output_section::find_merge_section,
11771 Output_section::find_relaxed_input_section,
11772 Output_section::build_relaxation_map,
11773 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11774 New method declarations.
11775 (Output_section::merge_section_map_
11776 Output_section::merge_section_by_properties_map_,
11777 Output_section::relaxed_input_section_map_,
11778 Output_section::is_relaxed_input_section_map_valid_,
11779 Output_section::generate_code_fills_at_write_): New data members.
11780 * script-sections.cc
11781 (Output_section_element_input::set_section_addresses): Call
11782 current_data_size and addralign methods of relaxed input sections.
11783 (Orphan_output_section::set_section_addresses): Call current_data_size
11784 and addralign methods of relaxed input sections.
11785 * symtab.cc (Symbol_table::compute_final_value): Extract template
11786 from the body of Symbol_table::sized_finalize_symbol.
11787 (Symbol_table::sized_finalized_symbol): Call
11788 Symbol_table::compute_final_value.
11789 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11790 (Symbol_table::compute_final_value): New templated method declaration.
11791 * target.cc (Target::do_make_output_section): New method defintion.
11792 * target.h (Target::make_output_section): New method declaration.
11793 (Target::relax): Add more parameters for input objects, symbol table
11794 and layout. Adjust call to do_relax.
11795 (Target::do_make_output_section): New method declaration.
11796 (Target::do_relax): Add parameters for input objects, symbol table
11799 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11801 * pread.c: Include stdio.h.
11803 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11805 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11808 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11810 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11811 Change read_shndx type to unsigned int.
11812 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11814 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11815 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11816 Change read_shndx type to unsigned int.
11817 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11819 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11820 * layout.cc (Layout::create_symtab_sections): Cast the result of
11821 local_symcount * symsize to off_t in the gold_assert.
11823 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11825 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11826 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11828 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11829 (Arm_relocate_functions::thm_abs5): New function.
11830 (Arm_relocate_functions::abs12): New function.
11831 (Arm_relocate_functions::abs16): New function.
11832 (Arm_relocate_functions::base_abs): New function.
11833 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11834 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11835 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11837 (Scan::global): Likewise.
11838 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11839 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11840 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11841 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11844 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11846 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11847 (Arm_relocate_functions::movt_prel): New function.
11848 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11849 (Arm_relocate_functions::thm_movt_prel): New function.
11850 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11851 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11852 (Scan::global, Relocate::relocate): Likewise.
11853 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11855 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11857 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11858 Incremental_checker.
11859 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11861 (class Incremental_inputs_header): New class.
11862 (Incremental_inputs_header_writer): Edit comment.
11863 (Incremental_inputs_entry): New class.
11864 (Incremental_inputs_entry_writer): Edit comment.
11865 (Sized_incremental_binary::do_find_incremental_inputs_section):
11866 Add *strtab_shndx parameter, fill it.
11867 (Sized_incremental_binary::do_check_inputs): New method.
11868 (Incremental_checker::can_incrementally_link_output_file): Use
11869 Sized_incremental_binary::check_inputs.
11870 (Incremental_inputs::report_command_line): Save command line in
11873 (Incremental_binary::find_incremental_inputs_section): New
11875 (Incremental_binary::do_find_incremental_inputs_section): Add
11876 strtab_shndx parameter.
11877 (Incremental_binary::do_check_inputs): New pure virtual method.
11878 (Sized_incremental_binary::do_check_inputs): Declare.
11879 (Incremental_checker::Incremental_checker): Add incremental_inputs
11880 parameter, use it to initialize incremental_inputs_.
11881 (Incremental_checker::incremental_inputs_): New field.
11882 (Incremental_checker::command_line): New method.
11883 (Incremental_checker::inputs): New method.
11884 (Incremental_checker::command_line_): New field.
11886 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11888 * incremental.cc: Include <cstdarg> and "target-select.h".
11889 (vexplain_no_incremental): New function.
11890 (explain_no_incremental): New function.
11891 (Incremental_binary::error): New method.
11892 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11894 (make_sized_incremental_binary): New function.
11895 (open_incremental_binary): New function.
11896 (can_incrementally_link_file): Add checks if output is ELF and has
11898 * incremental.h: Include "elfcpp_file.h" and "output.h".
11899 (Incremental_binary): New class.
11900 (Sized_incremental_binary): New class.
11901 (open_incremental_binary): Declare.
11902 * object.cc (is_elf_object): Use
11903 elfcpp::Elf_recognizer::is_elf_file.
11904 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11905 * output.h (Output_file::filesize): New method.
11907 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11909 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11911 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11912 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11914 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11916 (Arm_relocate_functions::movw_abs_nc): New function.
11917 (Arm_relocate_functions::movt_abs): New function.
11918 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11919 (Arm_relocate_functions::thm_movt_abs): New function.
11920 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11921 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11922 (Scan::global): Likewise.
11923 (Relocate::relocate): Likewise.
11924 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11926 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11928 * arm.cc (Arm_relocate_functions::got_prel) New function.
11929 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11930 (Relocate::relocate): Likewise.
11931 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11933 2009-10-06 Ian Lance Taylor <iant@google.com>
11935 * options.h (class General_options): Define
11936 split_stack_adjust_size parameter.
11937 * object.h (class Object): Add uses_split_stack_ and
11938 has_no_split_stack_ fields. Add uses_split_stack and
11939 has_no_split_stack accessor functions. Declare
11940 handle_split_stack_section.
11941 (class Reloc_symbol_changes): Define.
11942 (class Sized_relobj): Define Function_offsets. Declare
11943 split_stack_adjust, split_stack_adjust_reltype, and
11945 * object.cc (Object::handle_split_stack_section): New function.
11946 (Sized_relobj::do_layout): Call handle_split_stack_section.
11947 * dynobj.cc (Sized_dynobj::do_layout): Call
11948 handle_split_stack_section.
11949 * reloc.cc (Sized_relobj::relocate_sections): Call
11950 split_stack_adjust for executable sections in split_stack
11951 objects. Pass reloc_map to relocate_section.
11952 (Sized_relobj::split_stack_adjust): New function.
11953 (Sized_relobj::split_stack_adjust_reltype): New function.
11954 (Sized_relobj::find_functions): New function.
11955 * target-reloc.h: Include "object.h".
11956 (relocate_section): Add reloc_symbol_changes parameter. Change
11958 * target.h (class Target): Add calls_non_split method. Declare
11959 do_calls_non_split virtual method. Declare match_view and
11961 * target.cc: Include "elfcpp.h".
11962 (Target::do_calls_non_split): New function.
11963 (Target::match_view): New function.
11964 (Target::set_view_to_nop): New function.
11965 * gold.cc (queue_middle_tasks): Give an error if mixing
11966 split-stack and non-split-stack objects with -r.
11967 * i386.cc (Target_i386::relocate_section): Add
11968 reloc_symbol_changes parameter.
11969 (Target_i386::do_calls_non_split): New function.
11970 * x86_64.cc (Target_x86_64::relocate_section): Add
11971 reloc_symbol_changes parameter.
11972 (Target_x86_64::do_calls_non_split): New function.
11973 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11975 * powerpc.cc (Target_powerpc::relocate_section): Add
11976 reloc_symbol_changes parameter.
11977 * sparc.cc (Target_sparc::relocate_section): Add
11978 reloc_symbol_changes parameter.
11979 * configure.ac: Call AM_CONDITIONAL for the default target.
11980 * configure: Rebuild.
11981 * testsuite/Makefile.am (TEST_AS): New variable.
11982 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11983 (check_DATA): Add split_i386 and split_x86_64 files.
11984 (SPLIT_DEFSYMS): Define.
11985 (split_i386_[1234n].o): New targets.
11986 (split_i386_[124]): New targets.
11987 (split_i386_[1234r].stdout): New targets.
11988 (split_x86_64_[1234n].o): New targets.
11989 (split_x86_64_[124]): New targets.
11990 (split_x86_64_[1234r].stdout): New targets.
11991 (MOSTLYCLEANFILES): Add new executables.
11992 * testsuite/split_i386.sh: New file.
11993 * testsuite/split_x86_64.sh: New file.
11994 * testsuite/split_i386_1.s: New file.
11995 * testsuite/split_i386_2.s: New file.
11996 * testsuite/split_i386_3.s: New file.
11997 * testsuite/split_i386_4.s: New file.
11998 * testsuite/split_i386_n.s: New file.
11999 * testsuite/split_x86_64_1.s: New file.
12000 * testsuite/split_x86_64_2.s: New file.
12001 * testsuite/split_x86_64_3.s: New file.
12002 * testsuite/split_x86_64_4.s: New file.
12003 * testsuite/split_x86_64_n.s: New file.
12004 * testsuite/testfile.cc (Target_test): Update relocation_section
12006 * testsuite/Makefile.in: Rebuild.
12008 2009-10-06 Ian Lance Taylor <iant@google.com>
12010 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12011 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12012 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12013 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12014 the address on ldo_addrs_.
12015 (Target_i386::Relocate::fix_up_ldo): New function.
12017 2009-10-06 Rafael Espindola <espindola@google.com>
12019 * plugin.cc (add_input_library): New.
12020 (Plugin::load): Add add_input_library to tv.
12021 (Plugin_manager::add_input_file): Add the is_lib argument.
12022 (add_input_file): Update call to Plugin_manager::add_input_file.
12023 (add_input_library): New.
12024 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12026 2009-09-30 Doug Kwan <dougkwan@google.com>
12028 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12029 symbol and call Symbol::may_need_copy_reloc to determine if
12030 a copy reloc is needed.
12031 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12032 nocopyreloc is given in command line.
12033 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12034 given in command line.
12035 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12036 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12037 of the removed Target_i386::may_need_copy_reloc.
12038 * options.h (copyreloc): New option with default value false.
12039 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12040 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12041 instead of the removed Target_powerpc::may_need_copy_reloc.
12042 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12043 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12044 instead of the removed Target_sparc::may_need_copy_reloc.
12045 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12046 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12047 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12048 instead of the removed Target_x86_64::may_need_copy_reloc.
12050 2009-09-30 Ian Lance Taylor <iant@google.com>
12052 * object.h (class Object): Remove target_ field, and target,
12053 sized_target, and set_target methods.
12054 (Object::sized_target): Remove.
12055 (class Sized_relobj): Update declarations. Remove sized_target.
12056 * object.cc (Sized_relobj::setup): Remove target parameter.
12057 Change all callers.
12058 (Input_objects::add_object): Don't do anything with the target.
12059 (make_elf_sized_object): Add punconfigured parameter. Change all
12060 callers. Set or test parameter target.
12061 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12062 Change all callers.
12063 * parameters.cc (Parameters::set_target): Change parameter type to
12065 (Parameters::default_target): Remove.
12066 (set_parameters_target): Change parameter type to be non-const.
12067 (parameters_force_valid_target): New function.
12068 (parameters_clear_target): New function.
12069 * parameters.h (class Parameters): Update declarations. Remove
12070 default_target method. Add sized_target and clear_target
12071 methods. Change target_ to be non-const.
12072 (set_parameters_target): Update declaration.
12073 (parameters_force_valid_target): Declare.
12074 (parameters_clear_target): Declare.
12075 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12076 as NULL if we aren't searching.
12077 (Add_symbols::run): Don't check for compatible target.
12078 * fileread.cc (Input_file::open_binary): Call
12079 parameters_force_valid_target.
12080 * gold.cc (queue_middle_tasks): Likewise.
12081 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12082 set_target on object.
12083 * dynobj.h (class Sized_dynobj): Update declarations.
12084 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12085 make_elf_object returns NULL.
12086 (Archive::include_member): Don't check whether object target is
12088 * output.cc (Output_section::add_input_section): Get target from
12090 (Output_section::relax_input_section): Likewise.
12091 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12093 (Sized_relobj::do_scan_relocs): Likewise.
12094 (Sized_relobj::relocate_sections): Likewise.
12095 * resolve.cc (Symbol_table::resolve): Likewise.
12096 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12097 parameter. Change all callers.
12098 (Symbol_table::add_from_object): Get target from parameters.
12099 (Symbol_table::add_from_relobj): Don't check object target.
12100 (Symbol_table::add_from_dynobj): Likewise.
12101 (Symbol_table::define_special_symbol): Get target from
12103 * symtab.h (class Symbol_table): Update declaration.
12104 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12105 parameter. Change all callers. Clear parameter target.
12106 (Binary_test): Test target here.
12107 * testsuite/object_unittest.cc (gold_testsuite): Remove
12108 target_test_pointer parameter. Change all callers.
12109 (Object_test): Test target here.
12111 2009-09-26 Ian Lance Taylor <iant@google.com>
12113 * testsuite/initpri1.c: Don't try to use constructor priorities if
12114 compiling with gcc before 4.3.
12116 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12118 * testsuite/retain_symbols_file_test.sh (check_present): Change
12119 output file name to retain_symbols_file_test.stdout.
12120 (check_absent): Likewise.
12122 2009-09-18 Craig Silverstein <csilvers@google.com>
12124 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12125 * options.cc: Include <cerrno> and <fstream>.
12126 (General_options::finalize): Parse -retain-symbols-file tag.
12127 * options.h: New flag.
12128 (General_options): New method should_retain_symbol, new
12129 variable symbols_to_retain.
12130 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12131 should_retain_symbol map.
12132 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12133 * testsuite/Makefile.in: Regenerate.
12134 * testsuite/retain_symbols_file_test.sh: New file.
12136 2009-09-18 Nick Clifton <nickc@redhat.com>
12138 * po/es.po: Updated Spanish translation.
12140 2009-09-17 Doug Kwan <dougkwan@google.com>
12142 * debug.h (DEBUG_RELAXATION): New constant.
12143 (DEBUG_ALL): Add DEBUG_RELAXATION.
12144 (debug_string_to_enum): Add relaxation debug option.
12146 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12147 Layout::Relaxation_debug_check::read_sections,
12148 Layout::Relaxation_debug_check::read_sections): New method definitions.
12149 (Layout::Layout): Initialize data members
12150 record_output_section_data_from_scrips_,
12151 script_output_section_data_list_ and relaxation_debug_check_.
12152 (Layout::save_segments, Layout::restore_segments,
12153 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12154 Layout::relaxation_loop_body): New method definitions.
12155 (Layout::finalize): Support relaxation. Move section layout code to
12156 Layout::relaxation_loop_body.
12157 (Layout::set_asection_address_from_script): Move code for orphan
12158 section placement out.
12159 (Layout::place_orphan_sections_in_script): New method definition.
12160 * layout.h (Output_segment_headers, Output_file_header):
12161 New forward class declarations.
12162 (Layout::~Layout): Define.
12163 (Layout::new_output_section_data_from_script): New method definition.
12164 (Layout::place_orphan_sections_in_script): New method declaration.
12165 (Layout::Segment_states): New type declaration.
12166 (Layout::save_segments, Layout::restore_segments,
12167 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12168 Layout::relaxation_loop_body): New method declarations.
12169 (Layout::Output_section_data_list): New type declaration.
12170 (Layout::Relaxation_debug_check): New class definition.
12171 (Layout::record_output_section_data_from_script_,
12172 Layout::script_output_section_data_list_, Layout::segment_states_,
12173 Layout::relaxation_debug_check_): New data members.
12174 * output.cc: (Output_section_headers::do_size): New method definition.
12175 (Output_section_headers::Output_section_headers): Move size
12176 computation to Output_section_headers::do_size.
12177 (Output_segment_headers::do_size): New method definition.
12178 (Output_file_header::Output_file_header): Move size computation to
12179 Output_file_header::do_size and call it.
12180 (Output_file_header::do_size): New method definition.
12181 (Output_data_group::Output_data_group): Adjust call to
12182 Output_section_data.
12183 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12184 (Output_symtab_xindex::do_write): Add array bound check.
12185 (Output_section::Input_section::print_to_mapfile): Handle
12186 RELAXED_INPUT_SECTION_CODE.
12187 (Output_section::Output_section): Initialize data member checkpoint_.
12188 (Output_section::~Output_section): Delete checkpoint object pointed
12190 (Output_section::add_input_section): Always add an Input_section if
12192 (Output_section::add_merge_input_section): Add assert.
12193 (Output_section::relax_input_section): New method definition.
12194 (Output_section::set_final_data_size): Set load address to zero for
12195 an unallocated section.
12196 (Output_section::do_address_and_file_offset_have_reset_values):
12197 New method definition.
12198 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12199 Handle relaxed input section.
12200 (Output_section::sort_attached_input_sections): Checkpoint input
12201 section list lazily.
12202 (Output_section::get_input_sections): Change type of input_sections to
12203 list of Simple_input_section pointers. Checkpoint input section list
12204 lazily. Also handle relaxed input sections.
12205 (Output_section::add_input_section_for_script): Take a reference to
12206 a Simple_input_section object instead of Relobj pointer and section
12207 index as parameter. Handle relaxed input sections.
12208 (Output_section::save_states, Output_section::restore_states): New
12209 method definitions.
12210 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12211 (Output_data::is_data_size_fixed): New method definition.
12212 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12214 (Output_data::address_and_file_offset_have_reset_values): New method
12216 (Output_data::do_address_and_file_offset_have_reset_values): New method
12218 (Output_data::set_data_size): Check that data size is not fixed.
12219 (Output_data::fix_data_size): New method definition.
12220 (Output_data::is_data_size_fixed_): New data member.
12221 (Output_section_headers::set_final_data_size): New method definition.
12222 (Output_section_headers::do_size): New method declaration.
12223 (Output_segment_headers::set_final_data_size): New method definition.
12224 (Output_segment_headers::do_size): New method declaration.
12225 (Output_file_header::set_final_data_size)::New method definition.
12226 (Output_file_header::do_size)::New method declaration.
12227 (Output_section_data::Output_section_data): Add new parameter
12228 is_data_size_fixed and use it to fix data size.
12229 (Output_data_const::Output_data_const): Adjust call to base class
12230 constructor and fix data size.
12231 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12232 base class constructor and fix data size.
12233 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12234 base class constructor and fix data size.
12235 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12236 class constructor and fix data size.
12237 (Output_data_group::set_final_data_size): New method definition.
12238 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12239 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12240 class constructor and fix data size.
12241 (Output_relaxed_input_section): New class definition.
12242 (Output_section::Simple_input_section): New class definition.
12243 (Output_section::get_input_sections): Adjust parameter list.
12244 (Output_section::add_input_section_for_script): Same.
12245 (Output_section::save_states, Output_section::restore_states,
12246 Output_section::do_address_and_file_offset_have_reset_values,
12247 (Output_section::Input_section::Input_section): Handle
12248 RELAXED_INPUT_SECTION_CODE. Add new overload for
12249 Output_relaxed_input_section.
12250 (Output_section::Input_section::is_input_section,
12251 Output_section::Input_section::set_output_section): Handle relaxed
12253 (Output_section::Input_section::is_relaxed_input_section,
12254 Output_section::Input_section::output_section_data,
12255 Output_section::Input_section::relaxed_input_section): New method
12257 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12259 (Output_section::Input_section::u1_): Update comments.
12260 (Output_section::Input_section::u2_): Add new union member poris.
12261 (Output_section::Checkpoint_output_section): New classs definition.
12262 (Output_section::relax_input_section): New method declaration.
12263 (Output_section::checkpoint_): New data member.
12264 (Output_segment): Update comments.
12265 (Output_segment::Output_segment): Un-privatize copy constructor.
12266 (Output_segment::operator=): Un-privatize.
12267 * script-sections.cc (Output_section_element::Input_section_list):
12268 Change element type to Output_section::Simple_input_section.
12269 (Output_section_element_dot_assignment::set_section_addresses):
12270 Register output section data for relaxation clean up.
12271 (Output_data_exression::Output_data_expression): Adjust call to base
12272 constructor to fix data size.
12273 (Output_section_element_data::set_section_addresses): Register
12274 Output_data_expression object for relaxation clean up.
12275 (struct Input_section_info): Replace Relobj pointer and section index
12276 pair with Output_section::Simple_input_section and Convert struct to a
12278 (Input_section_sorter::operator()): Adjust access to
12279 Input_section_info data member to use accessors.
12280 (Output_section_element_input::set_section_addresses): Use layout
12281 parameter. Adjust code to use Output_section::Simple_input_section
12282 and Input_secction_info classes. Register filler for relaxation
12284 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12285 and section index pair with Output_section::Simple_input_section
12286 class. Adjust code accordingly.
12287 (Phdrs_element::release_segment): New method definition.
12288 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12290 (Script_sections::release_segments): New method definition.
12291 * gold/script-sections.h (Script_sections::release_segments): New
12292 method declaration.
12293 * gold/target.h (Target::may_relax, Target::relax,
12294 Target::do_may_relax, Target::do_relax): New method definitions.
12296 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12298 * arm.cc (has_signed_unsigned_overflow): New function.
12299 (Arm_relocate_functions::abs8): New function.
12300 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12301 (Target_arm::Scan::global): Likewise.
12302 (Target_arm::relocate::relocate): Likewise.
12303 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12306 2009-09-16 Cary Coutant <ccoutant@google.com>
12308 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12309 * testsuite/Makefile.in: Regenerate.
12311 2009-09-11 Nick Clifton <nickc@redhat.com>
12313 * po/gold.pot: Updated by the Translation project.
12315 2009-09-08 Cary Coutant <ccoutant@google.com>
12317 * output.cc (Output_file::open): Add execute permission to empty file.
12318 * testsuite/Makefile.am (permission_test): New test.
12319 * testsuite/Makefile.in: Regenerate.
12321 2009-09-02 Ian Lance Taylor <iant@google.com>
12323 * output.cc (Output_file::resize): Call map_no_anonymous rather
12326 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12328 * gold.cc: Include "incremental.h".
12329 (queue_initial_tasks): Call Incremental_checker methods.
12330 * incremental.cc: Include "output.h".
12331 (Incremental_checker::can_incrementally_link_output_file): New
12333 * incremental.h (Incremental_checker): New class.
12335 * output.cc (Output_file::open_for_modification): New method.
12336 (Output_file::map_anonymous): Changed return type to bool. Record
12337 map in base_ field.
12338 (Output_file::map_no_anonymous): New method, broken out of map.
12339 (Output_file::map): Use map_no_anonymous and map_anonymous.
12340 * output.h (class Output_file): Update declarations.
12342 2009-08-24 Cary Coutant <ccoutant@google.com>
12344 * options.h (Command_line::Pre_options): New class.
12345 (Command_line::pre_options): New member.
12346 * options.cc (gold::options::ready_to_register): New variable.
12347 (One_option::register_option): Do nothing if not registering options.
12348 Assert if same short option registered twice.
12349 (General_options::General_options): Turn off option registration when
12351 (Command_line::Pre_options::Pre_options): New constructor.
12353 2009-08-24 Cary Coutant <ccoutant@google.com>
12355 * options.h (General_options::no_keep_memory): Remove incorrect
12358 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12360 * Makefile.am (am__skiplex, am__skipyacc): New.
12361 * Makefile.in: Regenerate.
12363 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12365 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12366 (INCLUDES): ... this.
12367 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12368 (AM_CPPFLAGS): Renamed from ...
12369 (INCLUDE): ... this.
12370 * Makefile.in, testsuite/Makefile.in: Regenerate.
12372 * Makefile.in: Regenerate.
12373 * aclocal.m4: Likewise.
12374 * config.in: Likewise.
12375 * configure: Likewise.
12376 * testsuite/Makefile.in: Likewise.
12378 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12379 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12380 * Makefile.in: Regenerate.
12381 * testsuite/Makefile.in: Regenerate.
12383 2009-08-19 Cary Coutant <ccoutant@google.com>
12385 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12386 symbols in shared libraries overridden by hidden or internal symbols
12387 in the main program.
12389 2009-08-19 Chris Demetriou <cgd@google.com>
12391 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12392 checking source file names in error messages.
12394 2009-08-18 Doug Kwan <dougkwan@google.com>
12396 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12397 an elcpp::Ehdr as parameter. Adjust call to set_target.
12398 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12399 an elfcpp::Ehdr as parameter.
12400 * object.cc (Object::set_target): Remove the version that looks up
12401 a target and sets it.
12402 (Sized_relobj::setup): Take a Target object instead of
12403 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12404 (make_elf_sized_object): Find target and ask target to
12405 make an ELF object.
12406 * object.h: (Object::set_target): Remove the version that looks up
12407 a target and sets it.
12408 (Sized_relobj::setup): Take a Target object instead of
12409 an elfcpp:Ehdr as parameter.
12410 * target.cc: Include dynobj.h.
12411 (Target::do_make_elf_object_implementation): New.
12412 (Target::do_make_elf_object): New.
12413 * target.h (Target::make_elf_object): New template declaration.
12414 (Target::do_make_elf_object): New method declarations.
12415 (Target::do_make_elf_object_implementation): New template declaration.
12417 2009-08-14 Ian Lance Taylor <iant@google.com>
12419 * gold.h (FUNCTION_NAME): Define.
12420 (gold_unreachable): Use FUNCTION_NAME.
12422 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12424 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12425 symbol in the --keep-unique list is not found.
12427 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12429 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12430 been maked as --keep-unique.
12431 (Icf::unfold_section): New function.
12432 * icf.h (Icf::unfold_section): New function.
12433 * options.h (General_options::keep_unique): New option.
12434 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12435 * testsuite/Makefile.in: Regenerate.
12436 * testsuite/icf_keep_unique_test.sh: New file.
12437 * testsuite/icf_keep_unique_test.cc: New file.
12439 2009-08-12 Cary Coutant <ccoutant@google.com>
12442 * resolve.cc (Symbol_table::resolve): Check for references from
12443 dynamic objects to hidden and internal symbols.
12444 * testsuite/Makefile.am (hidden_test.sh): New test.
12445 * testsuite/Makefile.in: Regenerate.
12446 * testsuite/hidden_test.sh: New script.
12447 * testsuite/hidden_test_1.c: New test source.
12448 * testsuite/hidden_test_main.c: New test source.
12450 2009-08-11 Doug Kwan <dougkwan@google.com>
12452 * arm.cc: Update comments.
12453 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12454 segment to locate the .ARM.exidx section if present.
12456 2009-08-09 Doug Kwan <dougkwan@google.com>
12458 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12461 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12462 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12465 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12467 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12468 valid tls_segment only for non-debug-section relocations.
12469 * testsuite/Makefile.am: Add gc_tls_test.
12470 * testsuite/Makefile.in: Regenerate.
12471 * testsuite/gc_tls_test.cc: New file.
12472 * testsuite/gc_tls_test.sh: New file.
12474 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12476 * icf.cc: New file.
12478 * Makefile.am (CCFILES): Add icf.cc.
12479 (HFILES): Add icf.h
12480 * Makefile.in: Regenerate.
12481 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12482 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12483 section, symbol and addend information for the relocs.
12484 * gold.cc (queue_middle_tasks): Call identical code folding.
12485 * gold.h: Add defines for multimap.
12486 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12487 to the call of finalize_local_symbols.
12488 * main.cc (main): Create object of class Icf.
12489 * object.cc (Sized_relobj::do_layout): Allow this function to be
12490 called twice during icf.
12491 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12492 to sections marked as identical by icf.
12493 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12495 (Sized_relobj::do_section_entsize): New function.
12496 * object.h (Object::section_entsize): New function.
12497 (Object::do_section_entsize): New pure virtual function.
12498 (Relobj::finalize_local_symbols): Add new parameter.
12499 (Relobj::do_section_entsize): New function.
12500 * options.h (General_options::icf): New option.
12501 (General_options::icf_iterations): New option.
12502 (General_options::print_icf_sections): New option.
12503 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12504 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12505 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12507 * symtab.cc (Symbol_table::is_section_folded): New function.
12508 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12509 to sections marked as identical by icf.
12510 * symtab.h (Symbol_table::set_icf): New function.
12511 (Symbol_table::icf): New function.
12512 (Symbol_table::is_section_folded): New function.
12513 (Symbol_table::icf_): New data member.
12514 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12515 * testsuite/Makefile.am: Add commands to build icf_test.
12516 * testsuite/Makefile.in: Regenerate.
12517 * testsuite/icf_test.sh: New file.
12518 * testsuite/icf_test.cc: New file.
12520 2009-07-24 Chris Demetriou <cgd@google.com>
12522 * layout.cc (is_compressible_debug_section): Fix incorrect
12523 comment about compressed section names.
12525 2009-07-20 Ian Lance Taylor <ian@airs.com>
12528 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12530 2009-07-16 Ian Lance Taylor <iant@google.com>
12533 * layout.h: #include <map>.
12534 (class Kept_section): Change from struct to class. Add accessors
12535 and setters. Add section size to Comdat_group mapping. Change
12536 Comdat_group to std::map. Add is_comdat_ field. Add
12537 linkonce_size field in union.
12538 (class Layout): Update declaration of find_or_add_kept_section.
12539 Don't declare find_kept_object.
12540 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12541 parameter. Add object, shndx, is_comdat, and is_group_name
12542 parameters. Change all callers. Adjust for new Kept_section.
12543 (Layout::find_kept_object): Remove.
12544 * object.cc (Sized_relobj::include_section_group): Update use of
12545 Kept_section. Rename secnum to shndx. Only record
12546 Kept_comdat_section if sections are the same size.
12547 (Sized_relobj::include_linkonce_section): Update use of
12548 Kept_section. Only record Kept_comdat_section if sections are the
12549 same size. Set size of linkonce section.
12550 (Sized_relobj::map_to_kept_section): Update call to
12551 get_kept_comdat_section.
12552 * object.h (class Sized_relobj): Rename fields in
12553 Kept_comdat_section to drop trailing underscores; change object
12554 field to Relobj*. Change Kept_comdat_section_table to store
12555 struct rather than pointer.
12556 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12557 Add kept_object and kept_shndx parameters. Change all callers.
12558 (Sized_relobj::get_kept_comdat_section): Change return type to
12559 bool. Add kept_object and kept_shndx parameters. Change all
12561 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12562 Layout::find_or_add_kept_section.
12564 2009-07-09 Ian Lance Taylor <iant@google.com>
12566 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12567 Reserve space in the hash table.
12569 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12571 * fileread.cc (File_read::get_mtime): New method.
12572 * fileread.h (Timespec): New structure.
12573 (File_read::get_mtime): New method.
12574 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12575 Renamed from timestamp_nsec.
12576 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12578 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12580 (Incremental_inputs::report_archive): Save mtime; style fix.
12581 (Incremental_inputs::report_obejct): Save mtime; style fix.
12582 (Incremental_inputs::report_script): Save mtime; style fix.
12583 (Incremental_inputs::finalize_inputs): Style fix.
12584 (Incremental_inputs::finalize): Style fix.
12585 (Incremental_inputs::create_input_section_data): Store inputs
12587 * incremental.h (Incremental_inputs::report_script): Add mtime
12589 (Incremental_inputs::Input_info::Input_info): Intialize only one
12591 (Incremental_inputs::Input_info::archive): Move to nameless
12593 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12594 (Incremental_inputs::Input_info::script): Move to nameless union.
12595 (Incremental_inputs::mtime): New field.
12596 * script.cc (read_input_script): Pass file mtime to
12598 * script.h (Script_info::inputs): Style fix.
12600 2009-07-01 Ian Lance Taylor <ian@airs.com>
12602 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12605 2009-06-24 Ian Lance Taylor <iant@google.com>
12608 * layout.cc (Layout::choose_output_section): If we find an
12609 existing section, update the flags.
12610 (Layout::create_notes): New function, broken out of
12612 (Layout::finalize): Don't create note sections.
12613 (Layout::create_note): Don't crash if linker script discards
12615 (Layout::create_gold_note): Likewise.
12616 (Layout::create_build_id): Likewise. Don't set
12617 after_input_sections on the section.
12618 (Layout::create_executable_stack_info): Remove target parameter.
12620 * layout.h (class Layout): Declare create_notes. Update
12621 declaration of create_executable_stack_info.
12622 * gold.cc (queue_middle_tasks): Call create_notes.
12623 * output.cc (Output_section::update_flags_for_input_section): Move
12624 here from output.h. If SHF_ALLOC flag is newly set, mark address
12626 * output.h (Output_data::mark_address_invalid): New function.
12627 (class Output_section): Only declare, not define,
12628 update_flags_for_input_section. Remove set_flags.
12630 2009-06-24 Ian Lance Taylor <iant@google.com>
12632 * script-sections.cc (Output_section_definition::
12633 set_section_addresses): Rename shadowing local load_address to
12636 2009-06-24 Ian Lance Taylor <iant@google.com>
12639 * reloc.cc (relocate_sections): Skip empty relocation sections.
12641 2009-06-23 Ian Lance Taylor <iant@google.com>
12644 * layout.cc (Layout::create_note): Use choose_output_section
12645 rather than make_output_section.
12647 2009-06-23 Ian Lance Taylor <iant@google.com>
12650 * options.cc (General_options::parse_V): Set printed_version_.
12651 (General_options::General_options): Initialize printed_version_.
12652 * options.h (class General_options): Add printed_version_ field.
12653 * gold.cc (queue_initial_tasks): If there are no input files,
12654 don't give a fatal error if we printed the version information.
12655 (queue_middle_tasks): If using -r with a shared object, give a
12656 fatal error rather than an ordinary error.
12658 2009-06-23 Ian Lance Taylor <iant@google.com>
12661 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12662 (Layout::make_output_section): Set have_stabstr_section_ if we see
12663 a .stab*str section.
12664 (Layout::finalize): Call link_stabs_sections.
12665 (Layout::link_stabs_sections): New file.
12666 * layout.h (class Layout): Add have_stabstr_section_ field.
12667 Declare link_stabs_sections.
12669 2009-06-23 Doug Kwan <dougkwan@google.com>
12671 * Makefile.am (libgold_a_LIBADD): New.
12672 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12673 * Makefile.in: Regenerate.
12674 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12675 * configure: Regenerate.
12676 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12677 * fileread.cc: Include sys/state.h
12678 * gold.h: Declare memmem and strndup if found missing.
12679 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12681 2009-06-23 Ian Lance Taylor <iant@google.com>
12683 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12684 * configure: Rebuild.
12686 2009-06-23 Ian Lance Taylor <iant@google.com>
12689 * object.cc (Object::section_contents): Don't try to get a view if
12690 the section has length zero.
12691 (Object::handle_gnu_warning_section): If the section is empty, use
12692 the name of the section as the warning.
12694 2009-06-23 Ian Lance Taylor <iant@google.com>
12697 * stringpool.h (class Stringpool_template): Add optimize_ field.
12698 (Stringpool_template::set_optimize): New function.
12699 * stringpool.cc (Stringpool_template::Stringpool_template):
12700 Initialize optimize_ field.
12701 (Stringpool_template::set_string_offsets): Test local optimize
12702 fild rather than parameter.
12703 * layout.cc (Layout::Layout): Call set_optimize on the section
12706 2009-06-22 Ian Lance Taylor <iant@google.com>
12709 * yyscript.y: Parse TARGET.
12710 * script.cc (script_set_target): New function.
12711 * script-c.h (script_set_target): Declare.
12712 * options.cc (General_options::string_to_object_format): Rename
12713 from string_to_object_format in anonymous namespace. Change
12715 * options.h (class General_options): Declare
12716 string_to_object_format.
12718 2009-06-22 Ian Lance Taylor <iant@google.com>
12720 * script-sections.cc (Script_sections::create_segments): Don't put
12721 program headers in a PT_LOAD segment if -n or -N.
12723 2009-06-22 Ian Lance Taylor <iant@google.com>
12726 * options.h (class General_options): Add -z lazy and -z now. Sort
12727 -z options into alphabetical order.
12728 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12730 2009-06-21 Ian Lance Taylor <iant@google.com>
12732 * layout.cc (Layout::make_output_section): Call
12733 Target::new_output_section.
12734 (Layout::attach_allocated_section_to_segment): Put large section
12735 sections in a separate load segment with the large segment flag
12737 (Layout::segment_precedes): Sort large data segments after other
12739 (align_file_offset): New static function.
12740 (Layout::set_segment_offsets): Use align_file_offset.
12741 * output.h (class Output_section): Add is_small_section_ and
12742 is_large_section_ fields.
12743 (Output_section::is_small_section): New function.
12744 (Output_section::set_is_small_section): New function.
12745 (Output_section::is_large_section): New function.
12746 (Output_section::set_is_large_section): New function.
12747 (Output_section::is_large_data_section): New function.
12748 (class Output_segment): Add is_large_data_segment_ field.
12749 (Output_segment::is_large_data_segment): New function.
12750 (Output_segment::set_is_large_data_segment): New function.
12751 * output.cc (Output_section::Output_section): Initialize new
12753 (Output_segment::Output_segment): Likewise.
12754 (Output_segment::add_output_section): Add assertion that large
12755 data sections always go in large data segments. Force small data
12756 sections to the end of the list of data sections. Force small BSS
12757 sections to the start of the list of BSS sections. For large BSS
12758 sections to the end of the list of BSS sections.
12759 * symtab.h (class Symbol): Declare is_common_shndx.
12760 (Symbol::is_defined): Check Symbol::is_common_shndx.
12761 (Symbol::is_common): Likewise.
12762 (class Symbol_table): Define enum Commons_section_type. Update
12763 declarations. Add small_commons_ and large_commons_ fields.
12764 * symtab.cc (Symbol::is_common_shndx): New function.
12765 (Symbol_table::Symbol_table): Initialize new fields.
12766 (Symbol_table::add_from_object): Put small and large common
12767 symbols in the right list.
12768 (Symbol_table::sized_finalized_symbol): Check
12769 Symbol::is_common_shndx.
12770 (Symbol_table::sized_write_globals): Likewise.
12771 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12772 common symbol lists. Don't call do_allocate_commons_list if the
12774 (Symbol_table::do_allocate_commons_list): Remove is_tls
12775 parameter. Add comons_section_type parameter. Change all
12776 callers. Handle small and large common symbols.
12777 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12778 Symbol::is_common_shndx.
12779 * resolve.cc (symbol_to_bits): Likewise.
12780 * target.h (Target::small_common_shndx): New function.
12781 (Target::small_common_section_flags): New function.
12782 (Target::large_common_shndx): New function.
12783 (Target::large_common_section_flags): New function.
12784 (Target::new_output_section): New function.
12785 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12786 small_common_section_flags, and large_common_section_flags
12788 (Target::do_new_output_section): New virtual function.
12789 * arm.cc (Target_arm::arm_info): Initialize new fields.
12790 * i386.cc (Target_i386::i386_info): Likewise.
12791 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12793 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12794 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12795 (Target_x86_64::do_new_output_section): New function.
12796 * configure.ac: Define conditional MCMODEL_MEDIUM.
12797 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12798 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12799 (large_LDFLAGS): Define.
12800 * testsuite/large.c: New file.
12801 * testsuite/testfile.cc (Target_test::test_target_info):
12802 Initialize new fields.
12803 * configure, testsuite/Makefile.in: Rebuild.
12805 2009-06-05 Doug Kwan <dougkwan@google.com>
12807 * Makefile.am (CCFILES): Add target.cc.
12808 * Makefile.in: Regenerate.
12809 * i386.cc (class Target_i386): Define new virtual method to
12810 override do_is_local_label_name in parent.
12811 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12812 local symbols if --discard-locals or -X is given.
12813 * options.h (class General_options): Declare new options
12814 '--discard-locals' and '-X' for discarding locals.
12815 * target.h (class Target): Define new methods is_local_label_name.
12816 Declare new virtual method do_is_local_label_name.
12817 * target.cc: New file.
12818 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12819 (check_SCRIPTS): Add discard_locals_test.sh.
12820 (check_DATA): Add discard_local_tests.syms.
12821 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12822 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12823 * testsuite/Makefile.in: Regenerate.
12824 * testsuite/discard_locals_test.c: New file.
12825 * testsuite/discard_locals_test.sh: Same.
12827 2009-06-05 Doug Kwan <dougkwan@google.com>
12829 * object.cc (Sized_relobj::Sized_relobj): Initialize
12830 discarded_eh_frame_shndx_ to -1U.
12831 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12833 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12834 a discarded .eh_frame section.
12835 (Sized_relobj::do_finalize_local_symbols): Ditto.
12836 * object.h (class Sized_relobj): Declare new member
12837 discarded_eh_frame_shndx_.
12838 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12839 (local_labels_test.o, local_labels_test): New rules.
12840 * testsuite/Makefile.in: Regenerate.
12842 2009-06-04 Doug Kwan <dougkwan@google.com>
12844 * layout.cc (Layout::section_name_mapping): Add mapping for
12845 special ARM sections.
12847 2009-06-03 Doug Kwan <dougkwan@google.com>
12849 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12850 (utils::has_overflow): Same.
12852 2009-06-03 Ian Lance Taylor <iant@google.com>
12854 * layout.cc (Layout::section_name_mapping): New array, replacing
12855 Layout::linkonce_mapping.
12856 (Layout::section_name_mapping_count): New variable, replacing
12857 Layout::linkonce_mapping_count.
12858 (Layout::linkonce_output_name): Remove.
12859 (Layout::output_section_name): Rewrite.
12860 * layout.h (class Layout): Rename Linkonce_mapping to
12861 Section_name_mapping, linkonce_mapping to section_name_mapping,
12862 linkonce_mapping_count to section_name_mapping_count. Don't
12863 declare linkonce_output_name.
12865 2009-06-03 Doug Kwan <dougkwan@google.com>
12867 * gold/arm.cc (namespace utils): New.
12868 (Target_arm::reloc_is_non_pic): Define new method.
12869 (class Arm_relocate_functions): New.
12870 (Target_arm::Relocate::relocate): Handle relocation types used by
12873 2009-06-03 Ian Lance Taylor <iant@google.com>
12875 * arm.cc (Target_arm::scan::global): Use || instead of |.
12877 2009-06-02 Doug Kwan <dougkwan@google.com>
12879 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12880 issued_non_pic_error_.
12881 (class Target_arm::Scan): Declare new method check_non_pic.
12882 Define new method symbol_needs_plt_entry.
12883 Declare new data member issued_non_pic_error_.
12884 (class Target_arm::Relocate): Declare new method
12885 should_apply_static_reloc.
12886 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12887 (Target_arm::Scan::check_non_pic): Define new method.
12888 (Target_arm::Scan::local): Handle a small subset of reloc types used
12890 (Target_arm::Scan::local): Same.
12891 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12893 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12895 * incremental.cc (Incremental_inputs::report_command_line): Filter
12896 out --incremental-* options.
12898 2009-05-29 Doug Kwan <dougkwan@google.com>
12900 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12902 (class Target_arm): Update comment.
12903 (Target_arm::Target_arm): Initialize new data members GOT_,
12904 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12905 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12906 and Target_arm::rel_dyn_section.
12907 Declare new_enum Target_arm::Got_type.
12908 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12910 Update commments for member do_dynsym_value.
12911 (Target_arm::got_size, Target_arm::plt_section,
12912 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12913 new methods inside class defintion.
12914 (Target_arm::got_section): Define new method.
12915 (Target_arm::rel_dyn_section): Same.
12916 (Output_data_plt_arm): New template class.
12917 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12918 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12919 (Output_data_plt_arm::add_entry): Same.
12920 (Output_data_plt_arm::first_plt_entry): Define new
12921 static data member for PLT instruction template.
12922 (Output_data_plt_arm::plt_entry): Same.
12923 (Output_data_plt_arm::do_write): Define new method.
12924 (Target_arm::make_plt_entry): Same.
12925 (Target_arm::do_finalize_sections): Same.
12926 (Target_arm::do_dynsym_value): Same.
12928 2009-05-28 Doug Kwan <dougkwan@google.com>
12930 * Makefile.am (TARGETSOURCES): Add arm.cc.
12931 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12932 * Makefile.in: Regenerate.
12933 * arm.cc: New file.
12934 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12936 2009-05-26 Doug Kwan <dougkwan@google.com>
12938 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12939 (General_options::check_excluded_libs): Strip off directories in
12940 archive name before matching like GNU ld does.
12941 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12942 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12943 (exclude_libs_test_LDFLAGS): Add linker option
12944 -Wl,--exclude-libs,libexclude_libs_test_3
12945 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12946 an explicit archive without using -l.
12947 (alt/libexclude_libs_test_3.a): New make rule.
12948 * testsuite/Makefile.in: Regenerate.
12949 * testsuite/exclude_libs_test.c : Declare lib3_default().
12951 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12952 * exclude_libs_test_3.c: New file.
12954 2009-05-26 Nick Clifton <nickc@redhat.com>
12956 * po/id.po: New Indonesian translation.
12957 * po/gold.pot: Updated template file.
12959 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12961 * testsuite/Makefile.am: Add -ffunction-sections to compile
12962 gc_comdat_test files. Add -Wl,--gc-sections to build
12964 * testsuite/Makefile.in: Regenerate.
12965 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12967 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12969 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12970 kept comdat section was garbage collected.
12971 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12972 * testsuite/Makefile.in: Regenerate.
12973 * testsuite/gc_comdat_test.sh: New file.
12974 * testsuite/gc_comdat_test_1.cc: New file.
12975 * testsuite/gc_comdat_test_2.cc: New file.
12977 2009-05-19 Doug Kwan <dougkwan@google.com>
12979 * archive.cc (Archive::Archive): Move constructor from archive.h
12980 to here. Initialize no_export_.
12981 (Archive::get_elf_object_for_member): Set no_export flag of object.
12982 * archive.h (Archive::Archive): Move constructor body to
12984 (Archive::no_export): New method.
12985 (Archive::no_export_): New field.
12986 * object.h (Object::Object): Initialize no_export_ to false.
12987 (Object::no_export, Object::set_no_export): New methods.
12988 (Object::no_export_): New field.
12989 * options.cc (General_options::parse_exclude_libs): New method.
12990 (General_options::check_excluded_libs) Same.
12991 * options.h (exclude_libs): New option.
12992 (General_options::check_excluded_libs): New method declaration.
12993 (General_options::excluded_libs_): New field.
12994 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12995 default or protected visibility if an object has no-export flag set.
12996 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12997 (check_SCRIPTS): Add exclude_libs_test.sh.
12998 (check_DATA): Add exclude_libs_test.syms.
12999 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13000 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13001 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13002 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13003 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13004 libexclude_libs_test_2.a): New rules.
13005 * testsuite/Makefile.in: Regenerate.
13006 * testsuite/exclude_libs_test.c: New file.
13007 * testsuite/exclude_libs_test.sh: Ditto.
13008 * testsuite/exclude_libs_test_1.c: Ditto.
13009 * testsuite/exclude_libs_test_2.c: Ditto.
13011 2009-05-15 Ian Lance Taylor <iant@google.com>
13013 * configure.ac: Check for declarations for cases where libiberty.h
13014 checks HAVE_DECL_xxx.
13015 * configure, config.in: Rebuild.
13017 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13019 * gold.h (Incremental_argument_list): Remove (invalid) forward
13021 * incremental.cc (Incremental_inputs::report_achive): New method.
13022 (Incremental_inputs::report_object): New method.
13023 (Incremental_inputs::report_script): New method.
13024 (Incremental_inputs::finalize_inputs): New method.
13025 (Incremental_inputs::finalize): Call finalize_inputs().
13026 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13027 Create inputs entries.
13028 * incremental.h (Incremental_input_type): New enum.
13029 (Incremental_inputs::Incremental_input): Initialize new fields.
13030 (Incremental_inputs::report_inputs): New method.
13031 (Incremental_inputs::report_achive): New method.
13032 (Incremental_inputs::report_object): New method.
13033 (Incremental_inputs::report_script): New method.
13034 (Incremental_inputs::finalize_inputs): New method.
13035 (Incremental_inputs::Input_info): New struct.
13036 (Incremental_inputs::Input_info_map): New typedef.
13037 (Incremental_inputs::lock_): New field.
13038 (Incremental_inputs::Inputs_): New field.
13039 (Incremental_inputs::Inputs_map): New field.
13040 * main.cc (main): Call Incremental_input::report_inputs.
13041 * options.h (Input_argument_list): Typedef moved from
13043 (Input_file_group::Files): Remove, use ::Input_argument_list.
13044 (Input_file_group::Input_argument_list): Remove, use
13045 ::Input_argument_list.
13046 * plugin.cc (Plugin_manager::add_input_file): Add error in
13048 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13050 * script.cc (read_input_script): Call
13051 Incremental_input::report_script.
13052 * script.h (Script_info): New class.
13054 2009-04-27 Ian Lance Taylor <iant@google.com>
13056 * x86_64.cc (do_adjust_output_section): Set entsize to
13059 2009-04-23 Elliott Hughes <enh@google.com>
13061 * output.cc (Output_file::close): After short writes, continue
13062 writing from the correct offset in the buffer being written.
13064 2009-04-23 Chris Demetriou <cgd@google.com>
13066 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13067 * configure: Regenerate.
13068 * config.in: Regenerate.
13069 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13070 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13072 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13074 * incremental.cc (Incremental_inputs_header_data): Renamed from
13075 Incremental_input_header_data.
13076 (Incremental_inputs_header_data::data_size): New field.
13077 (Incremental_inputs_header_data::put_input_file_count): Renamed
13078 from input_file_count.
13079 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13080 from command_line_offset.
13081 (Incremental_inputs_header_data::put_reserved): Renamed from
13083 (Incremental_inputs_entry_data): Renamed from
13084 Incremental_input_entry_data.
13085 (Incremental_inputs_entry_data::data_size): New field.
13086 (Incremental_inputs::report_command_line): New method.
13087 (Incremental_inputs::finalize): New method.
13088 (Incremental_inputs::create_incremental_inputs_data): New method.
13089 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13090 * incremental.h: New file.
13091 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13092 (Layout::finalize): Create incremental inputs section in
13093 incremental builds.
13094 (Layout::create_incremental_info_sections): New method.
13095 * layout.h (Layout::incremental_inputs): New method.
13096 (Layout::create_incremental_info_sections): New method.
13097 (Layout::incremental_inputs_): New field.
13098 * main.cc (main): Notify Incremental_input of the command line.
13100 2009-04-01 Ian Lance Taylor <iant@google.com>
13101 Mikolaj Zalewski <mikolajz@google.com>
13103 * gold.h (reserve_unordered_map): Define, three versions, one for
13104 each version of Unordered_map.
13105 * layout.cc (Layout::Layout): Remove options parameter. Add
13106 number_of_input_files parameter. Don't initialize options_.
13107 Initialize number_of_input_files_ and resized_signatures_. Move
13108 sections_are_attached_.
13109 (Layout::layout_group): Reserve space for group_signatures_.
13110 (Layout::find_or_add_kept_section): Change name parameter to be a
13111 reference. Resize signatures_ map when it gets large enough.
13112 (Layout::layout_eh_frame): Use parameters->options() instead of
13114 (Layout::make_output_section): Likewise.
13115 (Layout::attach_allocated_section_to_segment): Likewise.
13116 (Layout::finalize, Layout::create_executable_stack): Likewise.
13117 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13118 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13119 * layout.h (class Layout): Update declarations. Remove options_
13120 field. Add number_of_input_files_ and resized_signatures_
13121 fields. Move sections_are_attached_ field.
13122 * main.cc (main): Pass number of input files to Layout
13123 constructor. Don't pass options.
13125 2009-03-30 Ian Lance Taylor <iant@google.com>
13127 * ffsll.c (ffsll): Correct implementation.
13129 2009-03-27 Ian Lance Taylor <iant@google.com>
13131 * ffsll.c: New file.
13132 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13133 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13134 * ftruncate.c (ftruncate): Declare before definition.
13135 * mremap.c (mremap): Likewise.
13136 * pread.c (pread): Likewise.
13137 * configure, Makefile.in, config.in: Rebuild.
13139 * mremap.c: New file.
13140 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13141 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13142 (mremap): Declare if HAVE_MREMAP is not defined.
13143 * configure, Makefile.in, config.in: Rebuild.
13145 2009-03-27 Cary Coutant <ccoutant@google.com>
13147 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13148 position independent.
13149 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13150 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13152 2009-03-24 Cary Coutant <ccoutant@google.com>
13154 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13156 (needs_dynamic_reloc): Likewise.
13158 2009-03-24 Ian Lance Taylor <iant@google.com>
13160 * yyscript.y (file_cmd): Recognize EXTERN.
13161 (extern_name_list, extern_name_list_body): New nonterminals.
13162 * script.cc (script_add_extern): Define.
13163 * script-c.h (script_add_extern): Declare.
13165 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13167 * object.cc (is_elf_object): Define.
13168 * object.h (is_elf_object): Declare.
13169 * archive.cc (Archive::get_elf_object_for_member): Call
13171 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13173 2009-03-24 Elliott Hughes <enh@google.com>
13175 * output.cc (Output_file::map_anonymous): Define.
13176 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13177 try an anonymous one. Report the size if the mmap fails.
13178 * output.h (class Output_file): Declare map_anonymous.
13180 2009-03-24 Ian Lance Taylor <iant@google.com>
13182 * target-select.cc (instantiate_target): Don't acquire the lock if
13183 the instantiated_target_ field has already been set.
13185 2009-03-23 Ian Lance Taylor <iant@google.com>
13187 * gold-threads.h (class Initialize_lock): Define.
13188 * gold-threads.cc (class Initialize_lock_once): Define.
13189 (initialize_lock_control): New static variable.
13190 (initialize_lock_pointer): New static variable.
13191 (initialize_lock_once): New static function.
13192 (Initialize_lock::Initialize_lock): Define.
13193 (Initialize_lock::initialize): Define.
13194 * target-select.h: Include "gold-threads.h".
13195 (class Target_selector): Add lock_ and initialize_lock_ fields.
13196 Don't define instantiate_target, just declare it.
13197 * target-select.cc (Target_selector::Target_selector): Initialize
13199 (Target_selector::instantiate_target): Define.
13200 * descriptors.h: Include "gold-threads.h".
13201 (class Descriptors): Add initialize_lock_ field.
13202 * descriptors.cc (Descriptors::Descriptors): Initialize new
13204 (Descriptors::open): Use initialize_lock_ field
13205 * errors.h (class Errors): Add initialize_lock_ field.
13206 * errors.cc (Errors::Errors): Initialize new field.
13207 (Errors::initialize_lock): Use initialize_lock_ field.
13208 * powerpc.cc (class Target_selector_powerpc): Remove
13209 instantiated_target_ field. In do_recognize call
13210 instantiate_target rather than do_instantiate_target. In
13211 do_instantiate_target just allocate a new target.
13212 * sparc.cc (class Target_selector_sparc): Likewise.
13214 * freebsd.h: New file.
13215 * i386.cc: Include "freebsd.h".
13216 (Target_i386): Derive from Target_freebsd rather than
13218 (Target_selector_i386): Derive from Target_selector_freebsd rather
13219 than Target_selector.
13220 * x86_64.cc: Include "freebsd.h".
13221 (Target_x86_64): Derive from Target_freebsd rather than
13223 (Target_selector_x86_64): Derive from Target_selector_freebsd
13224 rather than Target_selector.
13225 * target.h (class Target): Add adjust_elf_header and
13226 do_adjust_elf_header.
13227 * output.cc (Output_file_header:: do_sized_write): Call target
13228 adjust_elf_header routine.
13229 * configure.tgt: Set targ_osabi.
13230 * configure.ac: Define GOLD_DEFAULT_OSABI.
13231 * parameters.cc (Parameters::default_target): Pass
13232 GOLD_DEFAULT_OSABI to select_target.
13233 * target-select.h (class Target_selector): Make instantiate_target
13234 protected rather than private.
13235 * Makefile.am (HFILES): Add freebsd.h.
13236 * configure, Makefile.in, config.in: Rebuild.
13238 * merge.cc (do_add_input_section): Correct pend value. Change
13239 message about last entry not being null terminated from error to
13242 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13244 * incremental.cc: New file.
13245 * Makefile.am (CCFILES): Add incremental.cc.
13246 * Makefile.in: Rebuild.
13248 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13250 * layout.cc (Layout::output_section_name): Preserve names
13251 of '.note.' sections.
13253 2009-03-19 Ian Lance Taylor <iant@google.com>
13255 * descriptors.cc (Descriptors::open): Check that the options are
13256 valid before using them.
13258 2009-03-18 Ian Lance Taylor <iant@google.com>
13260 * script-sections.h: Include <list>.
13261 (class Script_sections): Change Sections_elements from std::vector
13262 to std::list. Typedef public Elements_iterator. Add
13263 orphan_section_placement_, data_segment_align_start_, and
13264 saw_data_segment_align_ fields. Remove data_segment_align_index_
13266 * script-sections.cc (class Orphan_section_placement): New class.
13267 (class Sections_element): Add virtual functions is_relro and
13268 orphan_section_init. Remove virtual function place_orphan_here.
13269 (class Output_section_definition): Add is_relro and
13270 orphan_section_init. Remove place_orphan_here.
13271 (class Orphan_output_section): Likewise.
13272 (Script_sections::Script_sections): Update for field changes.
13273 (Script_sections::data_segment_align): Set saw_data_segment_align_
13274 and data_segment_align_start_, not data_segment_align_index.
13275 (Script_sections::data_segment_relro_end): Check
13276 saw_data_segment_align_. Use data_segment_align_start_ rather
13277 than data_segment_align_index_.
13278 (Script_sections::place_orphan): Rewrite to use
13279 Orphan_section_placement.
13281 2009-03-17 Ian Lance Taylor <iant@google.com>
13283 * archive.cc (Archive::add_symbols): Check for a version attached
13284 to the symbol name in the archive map.
13285 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13286 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13287 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13288 (ver_test_11.a): New target.
13289 * testsuite/Makefile.in: Rebuild.
13291 * configure.ac: Check for chsize and posix_fallocate. Replace
13293 * ftruncate.c: New file, from gnulib.
13294 * output.cc (posix_fallocate): Define dummy version if not
13295 HAVE_POSIX_FALLOCATE.
13296 (Output_file::map): Call posix_fallocate rather than lseek and
13298 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13299 * configure, Makefile.in, config.in: Rebuild.
13301 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13303 * layout.h (Layout::create_note): Add section_name parameter.
13304 * layout.cc (Layout::create_note): Likewise.
13305 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13307 2009-03-17 Ian Lance Taylor <iant@google.com>
13309 * descriptors.cc: Include "options.h".
13310 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13311 (Descriptors::open): Always use O_CLOEXEC when opening a new
13312 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13313 then set FD_CLOEXEC.
13315 * sparc.cc (class Target_sparc): Add has_got_section.
13316 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13317 make sure we have a GOT section.
13319 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13320 (Target_sparc::Scan::local): Likewise.
13321 (Target_sparc::Scan::global): Likewise.
13322 (Target_sparc::Relocate::relocate): Likewise.
13323 (Target_sparc::Relocate::relocate_tls): Likewise.
13325 * symtab.cc (Symbol_table::define_default_version): New function,
13326 broken out of add_from_object.
13327 (Symbol_table::add_from_object): Call define_default_version.
13328 (Symbol_table::define_special_symbol): Add resolve_oldsym
13329 parameter. Change all callers. If the version for a symbol comes
13330 from a version script, resolve it with the symbol with the same
13331 name with no version. Also add the symbol without a version if
13333 (do_define_in_output_data): If resolving with oldsym, don't delete
13335 (do_define_in_output_segment): Likewise.
13336 (do_define_as_constant): Likewise.
13337 * symtab.h (class Symbol_table): Update declarations.
13339 2009-03-13 Ian Lance Taylor <iant@google.com>
13341 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13342 (Read_symbols::requeue): New function.
13343 (Read_symbols::do_read_symbols): If make_elf_object fails because
13344 the target type is not configured, and the file was searched for,
13345 issue a warning and retry with the next directory.
13346 (Add_symbols::run): If the file has an incompatible format, and
13347 it was searched for, requeue the Read_symbols task. On error,
13348 release the object.
13349 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13350 dirindex parameter to constructor. Change all callers. Declare
13351 incompatible_warning and requeue.
13352 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13353 input_argument_ and input_group_ fields. Add them to
13354 constructor. Change all callers.
13355 (class Read_script): Add dirindex_ field. Add it to constructor.
13356 Change all callers.
13357 * archive.cc (Archive::setup): Remove input_objects parameter.
13358 Change all callers.
13359 (Archive::get_file_and_offset): Likewise.
13360 (Archive::read_all_symbols): Likewise.
13361 (Archive::read_symbols): Likewise.
13362 (Archive::get_elf_object_for_member): Remove input_objects
13363 parameter. Add punconfigured parameter. Change all callers.
13364 (Archive::add_symbols): Change return type to bool. Check return
13365 value of include_member.
13366 (Archive::include_all_members): Likewise.
13367 (Archive::include_member): Change return type to bool. Return
13368 false if first included object has incompatible target. Set
13369 included_member_ field.
13370 (Add_archive_symbols::run): If add_symbols returns false, requeue
13372 * archive.h (class Archive): Add included_member_ field.
13373 Initialize it in constructor. Add input_file and searched_for
13374 methods. Update declarations.
13375 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13376 input_argument_ fields. Add them to constructor. Change all
13378 * script.cc: Include "target-select.h".
13379 (class Parser_closure): Add skip_on_incompatible_target_ and
13380 found_incompatible_target_ fields. Add
13381 skip_on_incompatible_target parameter to constructor. Change all
13382 callers. Add methods skip_on_incompatible_target,
13383 clear_skip_on_incompatible_target, found_incompatible_target, and
13384 set_found_incompatible_target.
13385 (read_input_script): Add dirindex parameter. Change all callers.
13386 If parser finds an incompatible target, requeue Read_symbols
13388 (script_set_symbol): Clear skip_on_incompatible_target in
13390 (script_add_assertion, script_parse_option): Likewise.
13391 (script_start_sections, script_add_phdr): Likewise.
13392 (script_check_output_format): New function.
13393 * script.h (read_input_script): Update declaration.
13394 * script-c.h (script_check_output_format): Declare.
13395 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13396 (ignore_cmd): Remove OUTPUT_FORMAT.
13397 * fileread.cc (Input_file::Input_file): Add explicit this.
13398 (Input_file::will_search_for): New function.
13399 (Input_file::open): Add pindex parameter. Change all callers.
13400 * fileread.h (class Input_file): Add input_file_argument method.
13401 Declare will_search_for. Update declarations.
13402 * object.cc (make_elf_object): Add punconfigured parameter.
13403 Change all callers.
13404 * object.h (class Object): Make input_file public. Add
13405 searched_for method.
13406 (make_elf_object): Update declaration.
13407 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13409 * dirsearch.h (class Dirsearch): Update declaration.
13410 * options.h (class General_options): Add --warn-search-mismatch.
13411 * parameters.cc (Parameters::is_compatible_target): New function.
13412 * parameters.h (class Parameters): Declare is_compatible_target.
13413 * workqueue.cc (Workqueue::add_blocker): New function.
13414 * workqueue.h (class Workqueue): Declare add_blocker.
13416 * fileread.cc (Input_file::open): Remove options parameter.
13417 Change all callers.
13418 (Input_file::open_binary): Likewise.
13419 * script.cc (read_input_script): Likewise.
13420 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13421 options parameter from constructor. Change all callers.
13422 (class Read_script): Likewise.
13423 * fileread.h (class Input_file): Update declarations.
13424 * script.h (read_input_script): Update declaration.
13426 2009-03-10 Nick Clifton <nickc@redhat.com>
13428 * po/es.po: New Spanish translation.
13430 2009-03-06 Cary Coutant <ccoutant@google.com>
13432 * options.cc (parse_short_option): Keep dash_z from registering itself.
13434 2009-03-03 Ian Lance Taylor <iant@google.com>
13437 * target-reloc.h (relocate_section): Pass output_section to
13439 * i386.cc (Target_i386::should_apply_static_reloc): Add
13440 output_section parameter. Change all callers.
13441 (Target_i386::Relocate::relocate): Add output_section parameter.
13442 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13443 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13444 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13445 * testsuite/two_file_shared.sh: New script.
13446 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13447 (check_DATA): Add two_file_shared.dbg.
13448 (two_file_shared.dbg): New target.
13449 * testsuite/Makefile.in: Rebuild.
13451 2009-03-01 Ian Lance Taylor <iant@google.com>
13453 * configure.ac: Check for byteswap.h.
13454 * configure: Rebuild.
13455 * config.in: Rebuild.
13457 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13459 * layout.cc (Layout::find_or_add_kept_section): New function.
13460 (Layout::add_comdat): Removed.
13461 * layout.h (struct Kept_section): Move out of class Layout.
13462 Remove trailing underscores from field names. Add group_sections
13463 field. Rename group_ field to is_group. Change all uses.
13464 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13465 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13466 comdat_groups_ field.
13467 (Sized_relobj::include_section_group): Use
13468 find_or_add_kept_section and Kept_section::group_sections.
13469 (Sized_relobj::include_linkonce_section): Likewise.
13470 * object.cc (class Sized_relobj): Don't define Comdat_group or
13471 Comdat_group_table. Remove find_comdat_group and
13472 add_comdat_group. Remove comdat_groups_ field.
13473 * plugin.cc (include_comdat_group): Use
13474 Layout::find_or_add_kept_section.
13476 2009-02-28 Ian Lance Taylor <iant@google.com>
13478 * README: --gc-sections and map files are now supported. Document
13479 some build requirements.
13482 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13483 relocatable link set the value of the section symbol to zero.
13484 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13485 relocatable link don't include the section address in the local
13488 2009-02-27 Ian Lance Taylor <iant@google.com>
13491 * options.h (class Search_directory): Add is_system_directory.
13492 (class General_options): Declare is_in_system_directory.
13493 * options.cc (get_relative_sysroot): Make static.
13494 (get_default_sysroot): Make static.
13495 (General_optoins::is_in_system_directory): New function.
13496 * fileread.cc (Input_file::is_in_system_directory): New function.
13497 * fileread.h (class Input_file): Declare is_in_system_directory.
13498 * object.h (class Object): Add is_in_system_directory.
13499 (class Input_objects): Remove system_library_directory_ field.
13500 * object.cc (Input_objects::add_object): Don't set
13501 system_library_directory_.
13502 (input_objects::found_in_system_library_directory): Remove.
13503 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13504 parameter. Change all callers.
13505 (Symbol_table::sized_write_globals): Likewise.
13506 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13507 Call Object::is_in_system_directory.
13508 * symtab.h (class Symbol_table): Update declarations.
13511 * descriptors.h (Open_descriptor): Add is_on_stack field.
13512 * descriptors.cc (Descriptors::open): If the descriptor is on the
13513 top of the stack, remove it. Initialize is_on_stack field.
13514 (Descriptors::release): Only add pod to stack if it is not on the
13516 (Descriptors::close_some_descriptor): Clear stack_next and
13517 is_on_stack fields.
13520 * output.cc (Output_section::find_starting_output_address): Rename
13521 from starting_output_address; add PADDR parameter; change return
13523 * output.h (class Output_section): Declare
13524 find_starting_output_address instead of starting_output_address.
13525 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13526 section symbol for which we can't find a merge section.
13529 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13530 hidden or internal, force the symbol to be local.
13531 * resolve.cc (Symbol::override_visibility): Define.
13532 (Symbol::override_base): Use override_visibility.
13533 (Symbol_table::resolve): Likewise.
13534 (Symbol::override_base_with_special): Likewise.
13535 (Symbol_table::override_with_special): If the visibility is hidden
13536 or internal, force the symbol to be local.
13537 * symtab.h (class Symbol): Add set_visibility and
13538 override_visibility.
13539 * testsuite/ver_test_1.sh: New file.
13540 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13541 (check_DATA): Add ver_test_1.syms.
13542 (ver_test_1.syms): New target.
13543 * testsuite/Makefile.in: Rebuild.
13545 2009-02-25 Cary Coutant <ccoutant@google.com>
13547 * layout.cc (Layout::choose_output_section): Don't rename sections
13548 when using a linker script that has a SECTIONS clause.
13549 * Makefile.in: Regenerate.
13551 * testsuite/Makefile.am (script_test_5.sh): New test case.
13552 * testsuite/Makefile.in: Regenerate.
13553 * testsuite/script_test_5.cc: New file.
13554 * testsuite/script_test_5.sh: New file.
13555 * testsuite/script_test_5.t: New file.
13557 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13559 * archive.cc (Archive::include_member): Update calls to add_symbols.
13560 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13561 the Layout argument.
13562 * dynobj.h (do_add_symbols): Add the Layout argument.
13563 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13565 * object.h (Object::add_symbols): Add the Layout argument.
13566 (Object::do_add_symbols): Add the Layout argument.
13567 (Sized_relobj::do_add_symbols): Add the Layout argument.
13568 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13569 Unify the two versions.
13570 (Add_plugin_symbols): Remove.
13571 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13572 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13573 (Add_plugin_symbols): Remove.
13574 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13575 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13576 (Add_symbols::run): Make it work with Pulginobj.
13578 2009-02-06 Ian Lance Taylor <iant@google.com>
13580 * object.cc (Sized_relobj::do_layout): Make info message start
13581 with lower case letter.
13583 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13585 * binary.cc: Fix file comment.
13587 * options.h (enum Incremental_disposition): Define.
13588 (class General_options): Add new options: --incremental,
13589 --incremental_changed, --incremental_unchanged,
13590 --incremental_unknown. Add incremental_disposition_ and
13591 implicit_incremental_ fields.
13592 (General_options::incremental_disposition): New function.
13593 (class Position_dependent_options): Add incremental_disposition
13595 (Position_dependent_options::copy_from_options): Set incremental
13597 * options.cc (General_options::parse_incremental_changed): New
13599 (General_options::parse_incremental_unchanged): New function.
13600 (General_options::parse_incremental_unknown): New function.
13601 (General_options::General_options): Initialize new fields
13602 incremental_disposition_ and implicit_incremental_.
13603 (General_options::finalize): Check for uasge of --incremental-*
13604 without --incremental.
13606 2009-02-06 Chris Demetriou <cgd@google.com>
13608 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13609 pointer and to report location as the file name associated with
13611 (gold_undefined_symbol_at_location): New function to replace the
13612 old gold_undefined_symbol functionality.
13613 * target-reloc.h (relocate_section): Update to use
13614 gold_undefined_symbol_at_location.
13615 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13616 Call gold_undefined_symbol function rather than gold_error.
13617 * errors.h (Errors::undefined_symbol): Take location as a
13618 string, rather than calculating it from a relocation.
13619 * errors.cc (Errors::fatal): Print "fatal error:" before the
13621 (Errors::error, Errors::error_at_location): Print "error: "
13622 before the formatted message.
13623 (Errors::undefined_symbol): Take location as a string, rather
13624 than calculating it from a relocation.
13625 (gold_undefined_symbol_at_location): New function akin to
13626 old gold_undefined_symbol, calculates location from relocation.
13627 (gold_undefined_symbol): Change to take only a Symbol pointer
13628 and to report location as the file name associated with the symbol.
13629 * testsuite/debug_msg.sh: Update for changed error messages.
13630 * testsuite/undef_symbol.sh: Likewise.
13632 2009-02-04 Duncan Sands <baldrick@free.fr>
13635 * reduced_debug_output.h
13636 (Output_reduced_debug_abbrev_section::failed): Use format for
13638 (Output_reduced_debug_info_section::faild): Likewise.
13640 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13642 * script.cc (Lazy_demangler): New class.
13643 (Version_script_info::get_symbol_version_helper): Demangle a
13646 2009-01-29 Cary Coutant <ccoutant@google.com>
13648 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13650 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13652 2009-01-28 Ian Lance Taylor <iant@google.com>
13654 * version.cc (version_string): Bump to 1.9.
13656 * gold.h: Include <cstring> and <stdint.h>.
13657 * version.cc: Include <cstdio>.
13658 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13660 * reduced_debug_output.cc (insert_into_vector): Rename from
13661 Insert_into_vector; change all callers. Use Swap_unaligned to
13662 avoid aliasing issue; remove union since it is unnecessary.
13664 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13666 * Makefile.am (CCFILES): Add gc.cc.
13667 (HFILES): Add gc.h.
13668 * Makefile.in: Regenerate.
13669 * gold.cc (Gc_runner): New class.
13670 (queue_initial_tasks): Call garbage collection related tasks
13671 when corresponding options are invoked.
13672 (queue_middle_gc_tasks): New function.
13673 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13674 processed early before laying out sections during garbage collection.
13675 * gold.h (queue_middle_gc_tasks): New function.
13676 (is_prefix_of): Move from "layout.cc".
13677 * i386.cc (Target_i386::gc_process_relocs): New function.
13678 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13679 * main.cc (main): Create object of class "Garbage_collection".
13680 * object.cc (Relobj::copy_symbols_data): New function.
13681 (Relobj::is_section_name_included): New function.
13682 (Sized_relobj::do_layout): Allow this function to be called twice
13683 during garbage collection and defer layout of section during the
13685 * object.h (Relobj::get_symbols_data): New function.
13686 (Relobj::is_section_name_included): New function.
13687 (Relobj::copy_symbols_data): New function.
13688 (Relobj::set_symbols_data): New function.
13689 (Relobj::get_relocs_data): New function.
13690 (Relobj::set_relocs_data): New function.
13691 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13692 (Relobj::gc_process_relocs): New function.
13693 (Relobj::do_gc_process_relocs): New pure virtual function.
13694 (Relobj::sd_): New data member.
13695 (Sized_relobj::is_output_section_offset_invalid): New function.
13696 (Sized_relobj::do_gc_process_relocs): New function.
13697 * options.h (General_options::gc_sections): Modify to not be a no-op.
13698 (General_options::print_gc_sections): New option.
13699 * plugin.cc (Plugin_finish::run): Remove function call to
13700 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13701 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13702 * reloc.cc (Read_relocs::run): Add task to process relocs and
13703 determine unreferenced sections when doing garbage collection.
13704 (Gc_process_relocs): New class.
13705 (Sized_relobj::do_gc_process_relocs): New function.
13706 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13707 sections that are garbage collected.
13708 * reloc.h (Gc_process_relocs): New class.
13709 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13710 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13711 symbols whose corresponding sections are garbage collected.
13712 (Symbol_table::Symbol_table): Add new parameter for the garbage
13714 (Symbol_table::gc_mark_undef_symbols): New function.
13715 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13716 (Symbol_table::gc_mark_dyn_syms): New function.
13717 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13719 (Symbol_table::add_from_object): Likewise.
13720 (Symbol_table::add_from_relobj): When building shared objects, do not
13721 treat externally visible symbols as garbage.
13722 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13723 table information for static and relocatable links.
13724 * symtab.h (Symbol_table::set_gc): New function.
13725 (Symbol_table::gc): New function.
13726 (Symbol_table::gc_mark_undef_symbols): New function.
13727 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13728 (Symbol_table::gc_mark_dyn_syms): New function.
13729 (Symbol_table::gc_): New data member.
13730 * target.h (Sized_target::gc_process_relocs): New pure virtual
13732 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13733 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13735 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13737 * options.h (General_options::gc_sections): Define as a no-op for now.
13738 (General_options::no_keep_memory): Ditto.
13739 (General_options::Bshareable): Define.
13740 * options.cc (General_options::finalize): Honor -Bshareable.
13742 2009-01-20 Andreas Schwab <schwab@suse.de>
13744 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13745 read the value in the contents, since we don't use it. Use the
13746 template endianness when writing.
13747 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13749 2009-01-19 Andreas Schwab <schwab@suse.de>
13751 * configure.tgt (powerpc64-*): Fix targ_obj.
13753 2009-01-15 Ian Lance Taylor <iant@google.com>
13755 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13756 local symbols when stripping all symbols.
13758 2009-01-14 Cary Coutant <ccoutant@google.com>
13760 * output.cc (Output_reloc): Add explicit instantiations.
13762 2009-01-14 Cary Coutant <ccoutant@google.com>
13764 * archive.cc (Archive::get_elf_object_for_member): Remove call
13765 to File_read::claim_for_plugin.
13766 * descriptors.cc (Descriptors::open): Remove reference to
13768 (Descriptors::claim_for_plugin): Remove.
13769 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13770 (Descriptors::is_claimed): Remove.
13771 (claim_descriptor_for_plugin): Remove.
13772 * fileread.cc (File_read::claim_for_plugin): Remove.
13773 * fileread.h (File_read::claim_for_plugin): Remove.
13774 (File_read::descriptor): Reopen descriptor if necessary.
13775 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13776 (Plugin_manager::all_symbols_read): Add task parameter. Change
13778 (Plugin_manager::get_input_file): New function.
13779 (Plugin_manager::release_input_file): New function.
13780 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13781 corresponding data member.
13782 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13783 and pass to base constructor. Change all callers.
13784 (get_input_file, release_input_file): New functions.
13785 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13786 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13787 (Plugin_manager::all_symbols_read): Add task parameter.
13788 (Plugin_manager::get_input_file): New function.
13789 (Plugin_manager::release_input_file): New function.
13790 (Plugin_manager::task_): New data member.
13791 (Pluginobj::Pluginobj): Add filesize parameter.
13792 (Pluginobj::filename): New function.
13793 (Pluginobj::descriptor): New function.
13794 (Pluginobj::filesize): New function.
13795 (Pluginobj::filesize_): New data member.
13796 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13797 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13798 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13800 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13801 with archive libraries.
13802 * testsuite/Makefile.in: Regenerate.
13803 * testsuite/plugin_test.c (struct sym_info): New type.
13804 (get_input_file, release_input_file): New static variables.
13805 (onload): Capture new transfer vector entries.
13806 (claim_file_hook): Stop reading at end of file according to filesize.
13807 Factor out parsing of readelf output into separate function.
13808 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13809 APIs and get the source file name from the symbol table. Convert
13810 source file name to corresponding object file name. Print info
13811 message when adding new input files.
13812 (parse_readelf_line): New function.
13813 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13814 * testsuite/plugin_test_2.sh: Likewise.
13815 * testsuite/plugin_test_3.sh: Likewise.
13816 * testsuite/plugin_test_4.sh: New test case.
13818 2009-01-07 Ian Lance Taylor <iant@google.com>
13820 * version.cc (version_string): Bump to 1.8.
13822 2008-12-23 Cary Coutant <ccoutant@google.com>
13824 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13825 * plugin.cc (Plugin_manager::finish): Rename as
13826 layout_deferred_objects. Move cleanup to separate function.
13827 (Plugin_manager::cleanup): New function.
13828 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13830 * plugin.h (Plugin_manager::finish): Rename as
13831 layout_deferred_objects.
13832 (Plugin_manager::cleanup): New function.
13833 (Plugin_manager::cleanup_done): New field.
13835 2008-12-23 Cary Coutant <ccoutant@google.com>
13837 * plugin.cc (is_visible_from_outside): New function.
13838 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13839 so we don't return "IR only" status for exported symbols or -r links.
13841 * testsuite/Makefile.am (plugin_test_3): New test case.
13842 * testsuite/Makefile.in: Regenerate.
13843 * testsuite/plugin_test_3.sh: New file.
13845 2008-12-22 Cary Coutant <ccoutant@google.com>
13847 * object.cc (Sized_relobj::layout_section): New function.
13848 (Sized_relobj::do_layout): Defer layout of input sections until after
13849 plugin has provided replacement files.
13850 (Sized_relobj::do_layout_deferred_sections): New function.
13851 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13852 (Relobj::layout_deferred_sections): New function.
13853 (Relobj::do_layout_deferred_sections): New function.
13854 (Sized_relobj::do_layout_deferred_sections): New function.
13855 (Sized_relobj::layout_section): New function.
13856 (Sized_relobj::Deferred_layout): New structure.
13857 (Sized_relobj::deferred_layout_): New field.
13858 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13859 Change all callers. Layout deferred sections.
13860 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13862 (Plugin_hook::run): Move code from do_plugin_hook inline.
13863 (Plugin_hook::do_plugin_hook): Remove.
13864 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13865 (Plugin_manager::finish): Renamed, was cleanup.
13866 (Plugin_manager::should_defer_layout): New function.
13867 (Plugin_manager::add_deferred_layout_object): New function.
13868 (Plugin_manager::Deferred_layout_list): New type.
13869 (Plugin_manager::deferred_layout_objects_): New field.
13870 (Plugin_hook::do_plugin_hook): Remove.
13872 2008-12-17 Ian Lance Taylor <iant@google.com>
13874 * options.h (class General_options): Add --no case for
13877 2008-12-16 Cary Coutant <ccoutant@google.com>
13879 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13881 (Plugin_manager::claim_file): Create plugin object even if
13882 plugin did not call the add_symbols callback.
13883 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13884 asking for more symbols than were added.
13885 * testsuite/Makefile.am (plugin_test_1): Add test case with
13887 (empty.syms): New target.
13888 * testsuite/Makefile.in: Regenerate.
13889 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13890 message. Don't call add_symbols if no globals.
13891 (all_symbols_read_hook): Don't provide replacement for empty
13894 2008-12-12 Ian Lance Taylor <iant@google.com>
13896 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13897 r_type == 0 for a local symbol with r_sym == 0.
13898 (scan_relocatable_relocs): Pass r_sym to
13899 local_non_section_strategy.
13900 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13903 * configure.ac: Update test for TLS descriptors: they are
13904 supported as of glibc 2.9.
13905 * configure: Rebuild.
13907 2008-12-11 Ian Lance Taylor <iant@google.com>
13910 * target-reloc.h (Default_scan_relocatable_relocs): For each
13911 function, map r_type == 0 to RELOC_DISCARD.
13913 2008-12-10 Cary Coutant <ccoutant@google.com>
13915 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13916 object to override a kept COMDAT group from a plugin object.
13918 2008-12-09 Ian Lance Taylor <iant@google.com>
13921 * yyscript.y (file_cmd): Handle INPUT.
13923 * testsuite/initpri1.c: Change all declarations to be full
13924 prototypes by adding void, to avoid compiler warnings.
13926 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13928 * options.cc (General_options::parse_plugin_opt): New.
13929 (General_options::add_plugin): The argument now is just the filename.
13930 (General_options::add_plugin_option): New.
13931 * options.h (plugin_opt): New.
13932 (add_plugin): Change argument name.
13933 (add_plugin_option): New.
13934 * plugin.cc (Plugin::load): Don't parse the plugin option.
13935 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13936 (Plugin::add_option): New.
13937 (Plugin::args_): Change type.
13938 (Plugin::filename_): New.
13939 (Plugin_manager::add_plugin_option): New.
13940 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13941 * testsuite/Makefile.in: Regenerate.
13943 2008-12-05 Cary Coutant <ccoutant@google.com>
13945 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13946 Handle --strip-lto-sections option.
13947 * options.h (strip_lto_sections): New option.
13949 2008-12-01 Cary Coutant <ccoutant@google.com>
13951 * plugin.cc (ld_plugin_message): Change format parameter to const.
13952 Fix mismatch between new[] and delete.
13954 2008-11-14 Cary Coutant <ccoutant@google.com>
13956 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13959 2008-11-05 Craig Silverstein <csilvers@google.com>
13961 * options.cc (General_options::parse_dynamic_list): New function.
13962 * options.h (General_options): New flags dynamic_list,
13963 dynamic_list_data, dynamic_list_cpp_new, and
13964 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13965 (General_options::in_dynamic_list): New function.
13966 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13967 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13968 (Lex::can_continue_name): Likewise.
13970 (read_script_file): New parameter script_options.
13971 (read_dynamic_list): New function.
13972 (Script_options::define_dynamic_list): New function.
13973 (dynamic_list_keyword_parsecodes): New variable.
13974 (dynamic_list_keywords): New variable.
13975 * script.h (Script_options::define_dynamic_list): New function
13977 (read_dynamic_list): New function prototype.
13978 * symtab.cc (strprefix): New macro.
13979 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13980 dynamic_list_data, dynamic_list_cpp_new, and
13981 dynamic_list_cpp_typeinfo.
13982 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13983 (dynamic_list_expr): New rule.
13984 (dynamic_list_nodes): Likewise.
13985 (dynamic_list_node): Likewise.
13986 * testsuite/Makefile.am (dynamic_list): New test.
13987 * testsuite/Makefile.in: Regenerated.
13988 * testsuite/dynamic_list.t: New file.
13989 * testsuite/dynamic_list.sh: New file.
13991 2008-11-05 Craig Silverstein <csilvers@google.com>
13993 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13994 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13995 (t11_last): Likewise.
13996 * testsuite/ver_test_6.c (main): Likewise.
13998 2008-10-07 Cary Coutant <ccoutant@google.com>
14000 * options.c (General_options::finalize): Add check for -static and
14002 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14005 2008-10-02 Cary Coutant <ccoutant@google.com>
14007 * plugin.cc (make_sized_plugin_object): Fix conditional
14008 compilation to work when not all targets are enabled.
14010 2008-09-29 Cary Coutant <ccoutant@google.com>
14012 * archive.cc (Archive::get_file_and_offset): Use filename instead
14013 of name to get library path.
14014 (Archive::include_member): Unlock external member of a thin archive.
14016 * testsuite/Makefile.am (TEST_AR): New variable.
14017 (thin_archive_test_1): New test.
14018 (thin_archive_test_2): New test.
14019 * testsuite/Makefile.in: Regenerate.
14020 * testsuite/thin_archive_main.cc: New file.
14021 * testsuite/thin_archive_test_1.cc: New file.
14022 * testsuite/thin_archive_test_2.cc: New file.
14023 * testsuite/thin_archive_test_3.cc: New file.
14024 * testsuite/thin_archive_test_4.cc: New file.
14026 2008-09-29 Cary Coutant <ccoutant@google.com>
14028 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14029 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14031 (Sized_relobj::do_finalize_local_symbols): Likewise.
14032 (Sized_relobj::map_to_kept_section): Likewise.
14033 * object.h (Sized_relobj::invalid_address): New constant.
14034 (Sized_relobj::do_output_section_offset): Check for invalid_address
14036 * output.cc (Output_reloc::local_section_offset): Use constant
14037 invalid_address instead of -1U.
14038 (Output_reloc::get_address): Likewise.
14039 (Output_section::output_address): Change -1U to -1ULL.
14040 * output.h (Output_reloc::invalid_address): New constant.
14041 * reloc.cc (Sized_relobj::write_sections): Use constant
14042 invalid_address instead of -1U.
14043 (Sized_relobj::relocate_sections): Likewise.
14044 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14045 values for merge sections.
14046 * target-reloc.h (relocate_for_relocatable): Use constant
14047 invalid_address instead of -1U.
14049 2008-09-19 Cary Coutant <ccoutant@google.com>
14051 Add plugin functionality for link-time optimization (LTO).
14052 * configure.ac (plugins): Add --enable-plugins option.
14053 * configure: Regenerate.
14054 * config.in: Regenerate.
14055 * Makefile.am (LIBDL): New variable.
14056 (CCFILES): Add plugin.cc.
14057 (HFILES): Add plugin.h.
14058 (ldadd_var): Add LIBDL.
14059 * Makefile.in: Regenerate.
14061 * archive.cc: Include "plugin.h".
14062 (Archive::setup): Don't preread archive symbols when using a plugin.
14063 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14064 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14066 (Archive::include_member): Add symbols from plugin objects.
14067 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14068 * descriptors.cc (Descriptors::open): Check for file descriptors
14069 abandoned by plugins.
14070 (Descriptors::claim_for_plugin): New function.
14071 * descriptors.h (Descriptors::claim_for_plugin): New function.
14072 (Open_descriptor::is_claimed): New field.
14073 (claim_descriptor_for_plugin): New function.
14074 * fileread.cc (File_read::claim_for_plugin): New function.
14075 * fileread.h (File_read::claim_for_plugin): New function.
14076 (File_read::descriptor): New function.
14077 * gold.cc: Include "plugin.h".
14078 (queue_initial_tasks): Add task to call plugin hooks for generating
14080 * main.cc: Include "plugin.h".
14081 (main): Load plugin libraries.
14082 * object.h (Pluginobj): Declare.
14083 (Object::pluginobj): New function.
14084 (Object::do_pluginobj): New function.
14085 (Object::set_target): New function.
14086 * options.cc: Include "plugin.h".
14087 (General_options::parse_plugin): New function.
14088 (General_options::General_options): Initialize plugins_ field.
14089 (General_options::add_plugin): New function.
14090 * options.h (Plugin_manager): Declare.
14091 (General_options): Add --plugin option.
14092 (General_options::has_plugins): New function.
14093 (General_options::plugins): New function.
14094 (General_options::add_plugin): New function.
14095 (General_options::plugins_): New field.
14096 * plugin.cc: New file.
14097 * plugin.h: New file.
14098 * readsyms.cc: Include "plugin.h".
14099 (Read_symbols::do_read_symbols): Check for archive before checking
14100 for ELF file. Call plugin hooks to claim files.
14101 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14102 from a real object file; force override when processing replacement
14104 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14105 (Symbol::init_base_object): Likewise.
14106 (Symbol::init_base_output_data): Likewise.
14107 (Symbol::init_base_output_segment): Likewise.
14108 (Symbol::init_base_constant): Likewise.
14109 (Symbol::init_base_undefined): Likewise.
14110 (Symbol::output_section): Assert that object is not a plugin.
14111 (Symbol_table::add_from_pluginobj): New function.
14112 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14114 (Symbol_table::sized_write_globals): Likewise.
14115 (Symbol_table::add_from_pluginobj): Instantiate template.
14116 * symtab.h (Sized_pluginobj): Declare.
14117 (Symbol::in_real_elf): New function.
14118 (Symbol::set_in_real_elf): New function.
14119 (Symbol::in_real_elf_): New field.
14120 (Symbol_table::add_from_pluginobj): New function.
14122 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14123 (LIBDL): New variable.
14124 (LDADD): Add LIBDL.
14125 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14126 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14127 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14128 (MOSTLYCLEANFILES): Likewise.
14129 * testsuite/Makefile.in: Regenerate.
14130 * testsuite/plugin_test.c: New file.
14131 * testsuite/plugin_test_1.sh: New file.
14132 * testsuite/plugin_test_2.sh: New file.
14134 2008-09-16 Ian Lance Taylor <iant@google.com>
14136 * target-reloc.h (relocate_section): Check whether a symbol is
14137 defined by the ABI before reporting an undefined symbol error.
14138 * target.h (Target::is_defined_by_abi): Make parameter const.
14139 (Target::do_is_defined_by_abi): Likewise.
14140 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14141 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14142 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14143 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14144 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14145 * testsuite/Makefile.in: Rebuild.
14147 * fileread.cc (make_view): Add casts to avoid warning.
14149 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14151 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14152 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14154 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14156 * options.h (General_options::output_is_executable): New.
14157 (General_options::output_is_pie): New.
14158 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14159 for shared libraries.
14160 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14162 2008-09-11 Chris Demetriou <cgd@google.com>
14164 * options.h (origin): New -z option.
14165 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14166 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14169 2008-09-05 Cary Coutant <ccoutant@google.com>
14171 * fileread.cc (File_read::make_view): Add check for attempt to map
14172 beyond end of file.
14174 2008-09-05 Cary Coutant <ccoutant@google.com>
14176 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14177 explicit instantiations.
14179 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14182 * options.cc (General_options::finalize): Allow undefined symbols
14183 in shlibs if linking -shared.
14186 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14187 symbols as not needing a dynsym entry.
14189 2008-08-20 Craig Silverstein <csilvers@google.com>
14191 * fileread.cc (File_read::open): Do not lock the file unless it
14192 was successfully opened.
14194 2008-08-14 Cary Coutant <ccoutant@google.com>
14196 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14197 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14198 * testsuite/tls_test.cc (struct int128): 128-bit struct
14199 for testing TLS relocs with non-zero addend.
14200 (v12): New TLS variable.
14202 (t_last): Add check for v12.
14203 * testsuite/tls_test.h (t12): New function.
14204 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14206 2008-08-13 Ian Lance Taylor <iant@google.com>
14208 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14209 set tls_segment_ or relro_segment_.
14210 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14212 * output.h (Output_section::clear_is_relro): New function.
14213 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14214 sections specially even when output_data_ is empty.
14215 (Output_segment::maximum_alignment): When first section is relro,
14216 only force alignment for PT_LOAD segments.
14217 * script.cc (script_data_segment_align): New function.
14218 (script_data_segment_relro_end): New function.
14219 * script-c.h (script_data_segment_align): Declare.
14220 (script_data_segment_relro_end): Declare.
14221 * script-sections.h (class Script_sections): Declare
14222 data_segment_align and data_segment_relro_end. Add fields
14223 segment_align_index_ and saw_relro_end_.
14224 * script-sections.cc (class Sections_element): Add set_is_relro
14225 virtual function. Add new bool* parameter to place_orphan_here.
14226 Add get_output_section virtual function.
14227 (class Output_section_definition): Add set_is_relro. Add new
14228 bool* parameter to place_orphan_here. Add get_output_section.
14229 Add is_relro_ field.
14230 (Output_section_definition::Output_section_definition): Initialize
14231 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14232 and is_relro_ fields.
14233 (Output_section_definition::place_orphan_here): Add is_relro
14235 (Output_section_definition::set_section_addresses): Set relro for
14237 (Output_section_definition::alternate_constraint): Likewise.
14238 (class Orphan_output_section): Add new bool* parameter to
14239 place_orphan_here. Add get_output_section.
14240 (Orphan_output_section::place_orphan_here): Add is_relro
14242 (Script_sections::Script_sections): Initialize
14243 data_segment_align_index_ and saw_relro_end_.
14244 (Script_sections::data_segment_align): New function.
14245 (Script_sections::data_segment_relro_end): New function.
14246 (Script_sections::place_orphan): Set or clear is_relro.
14247 (Script_sections::set_section_addresses): Force alignment of first
14249 * yyscript.y (exp): Call script_data_segment_align and
14250 script_data_segment_relro_end.
14251 * testsuite/relro_script_test.t: New file.
14252 * testsuite/relro_test.cc (using_script): Declare.
14253 (t1, t2): Test using_script.
14254 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14255 (relro_script_test_SOURCES): Define.
14256 (relro_script_test_DEPENDENCIES): Define.
14257 (relro_script_test_LDFLAGS): Define.
14258 (relro_script_test_LDADD): Define.
14259 (relro_script_test.so): New target.
14260 * testsuite/Makefile.in: Rebuild.
14262 2008-08-06 Cary Coutant <ccoutant@google.com>
14264 * archive.cc (Archive::total_archives, Archive::total_members)
14265 (Archive::total_members_loaded): New variables.
14266 (Archive::setup): Add parameter. Add option to preread
14268 (Archive::read_armap): Add counter.
14269 (Archive::get_file_and_offset): New function.
14270 (Archive::get_elf_object_for_member): New function.
14271 (Archive::read_all_symbols): New function.
14272 (Archive::read_symbols): New function.
14273 (Archive::add_symbols): Add counters.
14274 (Archive::include_all_members): Use armap to find members if it's
14276 (Archive::include_member): Skip reading symbols if already read.
14277 Factored code into Archive::get_file_and_offset and
14278 Archive::get_elf_object_for_member. Changed call to
14279 Mapfile::report_include_archive_member.
14280 (Archive::print_stats): New function.
14281 * archive.h: Declare Object and Read_symbols_data classes.
14282 (Archive::Archive): Add initializers for new members.
14283 (Archive::setup): Add parameter.
14284 (Archive::print_stats): New function.
14285 (Archive::total_archives, Archive::total_members)
14286 (Archive::total_members_loaded): New variables.
14287 (Archive::get_file_and_offset): New function.
14288 (Archive::get_elf_object_for_member): New function.
14289 (Archive::read_all_symbols): New function.
14290 (Archive::read_symbols): New function.
14291 (Archive::Archive_member): New class.
14292 (Archive::members_): New member.
14293 (Archive::num_members_): New member.
14294 * main.cc: Include archive.h.
14295 (main): Call Archive::print_stats.
14296 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14297 archive parameter; member_name is now the fully-decorated name.
14298 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14299 * options.h: (General_options): Add --preread-archive-symbols option.
14300 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14303 2008-08-04 Ian Lance Taylor <iant@google.com>
14305 * symtab.h (Symbol::use_plt_offset): New function.
14306 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14307 * powerpc.cc (Relocate::relocate): Likewise.
14308 * sparc.cc (Relocate::relocate): Likewise.
14309 * x86_64.cc (Relocate::relocate): Likewise.
14310 * testsuite/weak_plt.sh: New test.
14311 * testsuite/weak_plt_main.cc: New test.
14312 * testsuite/weak_plt_shared.cc: New test.
14313 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14314 (check_PROGRAMS): Add weak_plt.
14315 (check_DATA): Add weak_plt_shared.so.
14316 (weak_plt_main_pic.o, weak_plt): New targets.
14317 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14318 * testsuite/Makefile.in: Rebuild.
14320 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14322 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14323 * testsuite/Makefile.in: Rebuild.
14325 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14327 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14328 * Makefile.in: Regenerate.
14329 * po/POTFILES.in: Regenerate.
14331 2008-07-29 Ian Lance Taylor <iant@google.com>
14333 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14334 symbols before other symbols.
14335 * testsuite/script_test_2.cc (test_addr): Declare.
14336 (test_addr_alias): Declare.
14337 (main): Check that test_addr and test_addr_alias have the right
14339 * testsuite/script_test_2.t: Define test_addr_alias and
14342 2008-07-24 Ian Lance Taylor <iant@google.com>
14345 * descriptors.cc: New file.
14346 * descriptors.h: New file.
14347 * gold-threads.h (class Hold_optional_lock): New class.
14348 * fileread.cc: Include "descriptors.h".
14349 (File_read::~File_read): Release descriptor rather than closing
14351 (File_read::open) [file]: Call open_descriptor rather than open.
14352 Set is_descriptor_opened_.
14353 (File_read::open) [memory]: Assert that descriptor is not open.
14354 (File_read::reopen_descriptor): New function.
14355 (File_read::release): Release descriptor.
14356 (File_read::do_read): Make non-const. Reopen descriptor.
14357 (File_read::read): Make non-const.
14358 (File_read::make_view): Reopen descriptor.
14359 (File_read::do_readv): Likewise.
14360 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14361 Update declarations.
14362 * layout.cc: Include "descriptors.h".
14363 (Layout::create_build_id): Use open_descriptor rather than open.
14364 * output.cc: Include "descriptors.h".
14365 (Output_file::open): Use open_descriptor rather than open.
14366 * archive.cc (Archive::const_iterator): Change Archive to be
14368 (Archive::begin, Archive::end): Make non-const.
14369 (Archive::count_members): Likewise.
14370 * archive.h (class Archive): Update declarations.
14371 * object.h (Object::read): Make non-const.
14372 * Makefile.am (CCFILES): Add descriptors.cc.
14373 (HFILES): Add descriptors.h.
14374 * Makefile.in: Rebuild.
14377 * gold.h: Always include <clocale>. Add Solaris workarounds
14378 following code in binutils/sysdep.h.
14381 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14382 this->eh_frame_hdr_ is NULL before using it.
14384 * dynobj.cc (Versions::Versions): Update comment.
14386 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14387 the base version name.
14389 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14390 array size plus one.
14391 (Stringpool_template::set_string_offsets): Subtract one from key
14392 before using it as an array index.
14393 (Stringpool_template::get_offset_with_length): Likewise.
14394 (Stringpool_template::write_to_buffer): Likewise.
14395 * stringpool.h (Stringpool_template::get_offset_from_key):
14398 2008-07-23 Ian Lance Taylor <iant@google.com>
14401 * object.h (Merged_symbol_value::value): Do our best to handle a
14405 * script.cc (Version_script_info::get_versions): Don't add empty
14406 version tag to return value.
14407 (Version_script_info::get_symbol_version_helper): Change return
14408 type to bool. Add pversion parameter. Change all callers.
14409 (script_register_vers_node): Don't require a non-NULL tag.
14410 * script.h (class Version_script_info): Update declarations.
14411 (Version_script_info::get_symbol_version): Change return type to
14412 bool. Add version parameter. Change all callers.
14413 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14414 handling. Handle an empty version from a version script.
14415 (Symbol_table::define_special_symbol): Likewise.
14416 * testsuite/ver_test_10.script: New file.
14417 * testsuite/ver_test_10.sh: New file.
14418 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14419 (check_DATA): Add ver_test_10.syms.
14420 (ver_test_10.syms, ver_test_10.so): New target.
14421 * testsuite/Makefile.in: Rebuild.
14423 2008-07-23 Simon Baldwin <simonb@google.com>
14425 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14426 to zero for undefined symbols from dynamic libraries.
14428 2008-07-23 Ian Lance Taylor <iant@google.com>
14430 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14431 Change all callers.
14432 * symtab.h (class Symbol_table): Update declaration.
14433 * testsuite/ver_test_9.cc: New file.
14434 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14435 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14436 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14437 (ver_test_9.so, ver_test_9.o): New targets.
14438 * testsuite/Makefile.in: Rebuild.
14440 2008-07-22 Ian Lance Taylor <iant@google.com>
14442 * options.h (class General_options): Define --check-sections.
14443 * layout.cc (Layout::set_segment_offsets): Handle
14446 * options.h (class General_options): Define -n/--nmagic and
14448 * options.cc (General_options::finalize): For -n/--nmagic or
14449 -N/--omagic, set -static.
14450 * layout.cc (Layout::attach_allocated_section_to_segment): If
14451 -N/--omagic, don't put read-only and read-write sections in
14452 different segments.
14453 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14454 finding a read-only segment.
14455 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14456 don't set the minimum segment alignment to the common page size,
14457 and don't set the file offset to the address modulo the page size.
14458 * script-sections.cc (Script_sections::create_segments): If
14459 -n/--omagic, don't put read-only and read-write sections in
14460 different segments.
14462 * cref.cc: New file.
14463 * cref.h: New file.
14464 * options.h (class General_options): Add --print-symbol-counts.
14465 * main.cc (main): Issue defined symbol report if requested.
14466 * archive.cc (Archive::interpret_header): Make into a const member
14468 (Archive::add_symbols): Call Input_objects::archive_start and
14470 (Archive::const_iterator): Define new class.
14471 (Archive::begin, Archive::end): New functions.
14472 (Archive::include_all_members): Rewrite to use iterator.
14473 (Archive::count_members): New function.
14474 * archive.h (class Archive): Update declarations.
14475 (Archive::filename): New function.
14476 * object.cc: Include "cref.h".
14477 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14478 (Sized_relobj::do_get_global_symbol_counts): New function.
14479 (Input_objects::add_object): Add object to cross-referencer.
14480 (Input_objects::archive_start): New function.
14481 (Input_objects::archive_stop): New function.
14482 (Input_objects::print_symbol_counts): New function.
14483 * object.h: Declare Cref and Archive.
14484 (Object::get_global_symbol_counts): New function.
14485 (Object::do_get_global_symbol_counts): New pure virtual function.
14486 (class Sized_relobj): Add defined_count_ field. Update
14488 (class Input_objects): Add cref_ field. Update constructor.
14489 Update declarations.
14490 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14492 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14494 (Sized_dynobj::do_get_global_symbol_counts): New function.
14495 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14496 defined_count_. Update declarations. Define Symbols typedef.
14497 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14498 parameter. Change all callers.
14499 (Symbol_table::add_from_dynobj): Add sympointers and defined
14500 parameters. Change all callers.
14501 * symtab.h (class Symbol_table): Update declarations.
14502 * Makefile.am (CCFILES): Add cref.cc.
14503 (HFILES): Add cref.h.
14504 * Makefile.in: Rebuild.
14506 2008-07-22 Simon Baldwin <simonb@google.com>
14508 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14509 to zero when writing undefined symbols.
14511 2008-07-22 Ian Lance Taylor <iant@google.com>
14513 * output.cc (Output_section::add_input_section): Don't try to
14514 merge empty merge sections.
14516 2008-07-21 Craig Silverstein <csilvers@google.com>
14518 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14519 Include symbol version in error message.
14521 2008-07-20 Chris Demetriou <cgd@google.com>
14523 * configure.ac (gold_cv_c_random_seed): New configured variable.
14524 (RANDOM_SEED_CFLAGS): New substituted variable.
14525 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14526 * configure: Rebuild.
14527 * Makefile.in: Likewise.
14528 * testsuite/Makefile.in: Likewise.
14530 2008-07-18 Ian Lance Taylor <iant@google.com>
14532 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14533 where we see NAME/NULL and NAME/VERSION as separate symbols.
14534 * testsuite/ver_test_main.cc (main): Call t4.
14535 (t4, t4_2a): Define.
14536 * testsuite/ver_test_2.cc (t4_2): Define.
14537 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14538 * testsuite/ver_test_4.cc (t4_2a): Define.
14539 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14540 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14542 2008-07-17 Ian Lance Taylor <iant@google.com>
14544 * dynobj.cc (Versions::add_def): If we give an error about a
14545 missing version, go ahead and create the version anyhow.
14547 2008-07-10 Ian Lance Taylor <iant@google.com>
14549 Handle output sections with more than 0x7fffffff bytes.
14550 * object.h (class Relobj): Change map_to_output_ to
14551 output_sections_, and just keep a section pointer. Change all
14552 uses. Move comdat group support to Sized_relobj.
14553 (Relobj::is_section_specially_mapped): Remove.
14554 (Relobj::output_section): Remove poff parameter. Change all
14556 (Relobj::output_section_offset): New function.
14557 (Relobj::set_section_offset): Rewrite.
14558 (Relobj::map_to_output): Remove.
14559 (Relobj::output_sections): New function.
14560 (Relobj::do_output_section_offset): New pure virtual function.
14561 (Relobj::do_set_section_offset): Likewise.
14562 (class Sized_relobj): Add section_offsets_ field. Add comdat
14563 group support from Relobj. Update declarations.
14564 (Sized_relobj::get_output_section_offset): New function.
14565 (Sized_relobj::do_output_section_offset): New function.
14566 (Sized_relobj::do_set_section_offset): New function.
14567 * object.cc (Relobj::output_section_address): Remove.
14568 (Sized_relobj::Sized_relobj): Initialize new fields.
14569 (Sized_relobj::include_section_group): Cast find_kept_object to
14571 (Sized_relobj::include_linkonce_section): Likewise.
14572 (Sized_relobj::do_layout): Use separate arrays for output section
14574 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14576 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14577 output_sections and section_offsets.
14578 (Sized_relobj::write_local_symbols): Likewise.
14579 (map_to_kept_section): Compute output address directly.
14580 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14581 output_sections and section_offsets.
14582 (Sized_relobj::write_sections): Likewise.
14583 (Sized_relobj::relocate_sections): Likewise.
14584 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14585 * output.h (class Output_reloc): Update declarations. Change
14586 u2_.relobj to Sized_relobj*.
14587 (class Output_data_reloc): Change add functions to use
14589 * output.cc (Output_reloc::Output_reloc): Change relobj to
14591 (Output_reloc::local_section_offset): Change return type to
14592 Elf_Addr. Use get_output_section_offset.
14593 (Output_reloc::get_address): Likewise.
14594 (Output_section::is_input_address_mapped): Don't call
14595 is_section_specially_mapped.
14596 (Output_section::output_offset): Likewise.
14597 (Output_section::output_address): Likewise.
14598 (Output_section::starting_output_address): Likewise.
14599 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14600 parameter to Sized_relobj*.
14601 (Copy_relocs::need_copy_reloc): Likewise.
14602 (Copy_relocs::save): Likewise.
14603 * copy-relocs.h (class Copy_relocs): Update declarations.
14604 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14605 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14606 * target-reloc.h (relocate_for_relocatable): Change
14607 offset_in_output_section type to Elf_Addr. Change code that uses
14609 * layout.cc (Layout::layout): Always set *off.
14610 * mapfile.cc (Mapfile::print_input_section): Use
14611 output_section_offset.
14612 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14614 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14615 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14616 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14618 2008-07-03 Ian Lance Taylor <iant@google.com>
14620 * layout.cc (Layout::include_section): Do not discard unrecognized
14621 SHT_STRTAB sections.
14623 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14625 * script.cc (Lex::can_continue_name): Make '?' allowable in
14626 version-script names.
14627 * testsuite/version_script.map: Change glob pattern to use '?'
14629 2008-06-30 Manish Singh <yosh@gimp.org>
14632 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14635 2008-06-30 Ian Lance Taylor <iant@google.com>
14639 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14640 versions]: Don't try to read the value in the contents, since we
14641 don't use it. Use the template endianness when writing.
14643 2008-06-25 Cary Coutant <ccoutant@google.com>
14645 * fileread.cc (File_read::make_view): Assert on zero-length view.
14646 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14647 symbol table when there are no symbols to read.
14649 2008-06-23 Craig Silverstein <csilvers@google.com>
14651 * version.cc (version_string): Bump to 1.7
14653 2008-06-18 Craig Silverstein <csilvers@google.com>
14655 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14656 constant 0xFFFF to type Valtype.
14657 (Powerpc_relocate_functions::rel16_ha): Likewise.
14659 2008-06-17 Ian Lance Taylor <iant@google.com>
14661 * output.h (Output_section::Input_section): Initialize p2align_ to
14662 zero for Output_section_data constructors.
14663 (Output_section::Input_section::addralign): If not an input
14664 section, return the alignment of the Output_section_data.
14665 * testsuite/copy_test.cc: New file.
14666 * testsuite/copy_test_1.cc: New file.
14667 * testsuite/copy_test_2.cc: New file.
14668 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14669 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14670 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14671 (copy_test_1_pic.o, copy_test_1.so): New targets.
14672 (copy_test_2_pic.o, copy_test_2.so): New targets.
14673 * testsuite/Makefile.in: Rebuild.
14675 * script-sections.cc (Script_sections::place_orphan): Initialize
14676 local variable exact.
14678 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14680 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14682 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14683 David S. Miller <davem@davemloft.net>
14685 * powerpc.cc: New file.
14686 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14687 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14688 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14689 * Makefile.in: Rebuild.
14691 2008-06-09 Ian Lance Taylor <iant@google.com>
14693 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14695 (throwing, orig_terminate): New static variables.
14696 (terminate_handler): New static function.
14697 (t2): Set terminate handler.
14699 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14702 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14705 2008-05-30 Cary Coutant <ccoutant@google.com>
14707 * archive.cc (Archive::include_all_members) Correct to step
14708 over symbol table and extended name table in thin archives.
14710 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14713 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14716 2008-05-28 Caleb Howe <cshowe@google.com>
14718 * reduced_debug_output.cc: New file.
14719 * reduced_debug_output.h: New file.
14720 * options.h (class General_options): Add --strip-debug-non-line.
14721 * options.cc (General_options::finalize): Add strip_debug_non_line
14722 to the strip heirarchy.
14723 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14725 * layout.cc: Include "reduced_debug_output.h".
14726 (Layout::Layout): Initialize new fields.
14727 (line_only_debug_sections): New static array.
14728 (is_lines_only_debug_sections): New static inline function.
14729 (Layout::include_section): Handle --strip-debug-non-line.
14730 (Layout::make_output_section): If --strip-debug-non-line, build
14731 new output sections for .debug_abbrev and .debug_info.
14732 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14733 gold. Warn about possible overflow.
14734 (read_signed_LEB_128): Likewise.
14735 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14736 (read_signed_LEB_128): Declare.
14737 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14738 (HFILES): Add reduced_debug_output.h.
14739 * Makefile.in: Rebuild.
14741 2008-05-21 Ian Lance Taylor <iant@google.com>
14743 * mapfile.cc: New file.
14744 * mapfile.h: New file.
14745 * options.h (class General_options): Add -M/--print-map and -Map.
14746 * options.cc (General_options::finalize): Make -M equivalent to
14748 * main.cc: Include <cstdio> and "mapfile.h".
14749 (main): Open mapfile if requested.
14750 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14751 constructor. Change caller.
14752 (queue_initial_tasks): Add mapfile parameter. Change caller.
14753 (queue_middle_tasks): Likewise.
14754 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14756 * archive.cc: Include "mapfile.h".
14757 (Archive::add_symbols): Add mapfile parameter. Change all
14758 callers. Pass mapfile, symbol, and reason to include_member.
14759 (Archive::include_all_members): Add mapfile parameter. Change all
14761 (Archive::include_member): Add mapfile, sym, and why parameters.
14762 Change all callers. Report inclusion to map file.
14763 * archive.h: Include "fileread.h".
14764 (class Archive): Update declarations.
14765 (Archive::file): New const method.
14766 (class Add_archive_symbols): Add mapfile_ field. Update
14767 constructor. Change all callers.
14768 * readsyms.h (class Read_symbols): Likewise.
14769 (class Finish_group): Likewise.
14770 (class Read_script): Likewise.
14771 * common.cc: Include "mapfile.h".
14772 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14774 (Symbol_table::do_allocate_commons): Likewise.
14775 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14776 symbol allocation to mapfile.
14777 * common.h (class Allocate_commons_task): Add mapfile_ field.
14778 Update constructor. Change all callers.
14779 * symtab.h (class Symbol_table): Update declarations.
14780 * layout.cc: Include "mapfile.h".
14781 (Layout_task_runner::run): Print information to mapfile.
14782 (Layout::create_gold_note): Change Output_data_fixed_space to
14783 Output_data_zero_fill.
14784 (Layout::create_build_id): Likewise.
14785 (Layout::print_to_mapfile): New function.
14786 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14787 constructor. Change caller.
14788 (class Layout): Declare print_to_mapfile.
14789 * output.cc (Output_section::Input_section::print_to_mapfile): New
14791 (Output_section::add_input_section): If producing a map, always
14792 add to input_sections_ list.
14793 (Output_section::do_print_to_mapfile): New function.
14794 (Output_segment::print_sections_to_mapfile): New function.
14795 (Output_segment::print_section_list_to_mapfile): New function.
14796 * output.h: Include "mapfile.h".
14797 (Output_data::print_to_mapfile): New function.
14798 (Output_data::do_print_to_mapfile): New virtual function.
14799 (Output_segment_headers::do_print_to_mapfile): New function.
14800 (Output_file_header::do_print_to_mapfile): New function.
14801 (Output_data_const::do_print_to_mapfile): New function.
14802 (class Output_data_const_buffer): Add map_name_ field. Update
14803 constructor. Change all callers. Add do_print_to_mapfile
14805 (class Output_data_fixed_space): Likewise.
14806 (class Output_data_space): Likewise.
14807 (class Output_data_zero_fill): New class.
14808 (Output_data_strtab::do_print_to_mapfile): New function.
14809 (Output_data_reloc_base::do_print_to_mapfile): New function.
14810 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14811 (Output_data_group::do_print_to_mapfile): New function.
14812 (Output_data_got::do_print_to_mapfile): New function.
14813 (Output_data_dynamic::do_print_to_mapfile): New function.
14814 (Output_symtab_xindex::do_print_to_mapfile): New function.
14815 (class Output_section): Declare do_print_to_mapflie. Declare
14816 print_to_mapfile in Input_section.
14817 (class Output_segment): Declare new functions.
14818 * object.h (Sized_relobj::symbol_count): New function.
14819 * script-sections.cc
14820 (Output_section_element_dot_assignment::set_section_addresses):
14821 Change Output_data_fixed_space to Output_data_zero_fill.
14822 (Output_data_expression::do_print_to_mapfile): New function.
14823 * script.cc (read_input_script): Add mapfile parameter. Change
14825 * script.h (read_input_script): Update declaration.
14826 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14827 (Eh_frame::do_print_to_mapfile): New function.
14828 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14829 (Output_merge_string::do_print_to_mapfile): New function.
14830 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14832 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14834 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14836 * Makefile.am (CCFILES): Add mapfile.cc.
14837 (HFILES): Add mapfile.h.
14838 * Makefile.in: Rebuild.
14840 2008-05-19 Ian Lance Taylor <iant@google.com>
14842 * options.h (class General_options): Add -z relro.
14843 * layout.cc (Layout::Layout): Initialize relro_segment_.
14844 (Layout::add_output_section_data): Return the output section.
14845 (Layout::make_output_section): Rcognize relro sections and mark
14846 them appropriately.
14847 (Layout::attach_allocated_section_to_segment): Put relro sections
14848 in a PT_GNU_RELRO segment.
14849 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14851 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14853 (Layout::linkonce_mapping): Map d.rel.ro.local to
14854 .data.rel.ro.local.
14855 (Layout::output_section_name): Us .data.rel.ro.local for any
14856 section which begins with that.
14857 * layout.h (class Layout): Update add_output_section_data
14858 declaration. Add relro_segment_ field.
14859 * output.cc (Output_section::Output_section): Initialize is_relro_
14860 and is_relro_local_ fields.
14861 (Output_segment::add_output_section): Group relro sections.
14862 (Output_segment::is_first_section_relro): New function.
14863 (Output_segment::maximum_alignment): If there is a relro section,
14864 align the segment to the common page size.
14865 (Output_segment::set_section_addresses): Track whether we are
14866 looking at relro sections. If the last section is a relro
14867 section, align to the common page size.
14868 (Output_segment::set_section_list_addresses): Add in_relro
14869 parameter. Change all callers. Align to the page size when
14870 moving from relro to non-relro section.
14871 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14873 * output.h (class Output_section): Add is_relro_ and
14874 is_relro_local_ fields.
14875 (Output_section::is_relro): New function.
14876 (Output_section::set_is_relro): New function.
14877 (Output_section::is_relro_local): New function.
14878 (Output_section::set_is_relro_local): New function.
14879 (class Output_segment): Update declarations.
14880 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14881 * sparc.cc (Target_sparc::got_section): Likewise.
14882 * x86_64.cc (Target_x86_64::got_section): Likewise.
14883 * testsuite/relro_test_main.cc: New file.
14884 * testsuite/relro_test.cc: New file.
14885 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14886 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14887 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14888 (relro_test.so, relro_test_pic.o): New targets.
14889 * testsuite/Makefile.in: Rebuild.
14891 2008-05-16 Ian Lance Taylor <iant@google.com>
14893 * output.cc (Output_segment::add_output_section): Remove front
14895 * output.h (class Output_segment): Remove
14896 add_initial_output_section and overloaded add_output_section.
14897 Update declaration of remaining add_output_section.
14898 * layout.cc (Layout::create_interp): Call add_output_section
14899 rather than add_initial_output_section.
14900 (Layout::finish_dynamic_section): Likewise.
14902 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14903 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14904 know the dynamic type.
14905 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14906 field. Initialize it in constructor.
14907 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14908 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14909 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14912 * output.cc (Output_reloc::get_address): Change return type to
14914 * output.h (class Output_reloc): Update get_address declaration.
14915 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14916 for section addresses.
14918 2008-05-09 Ian Lance Taylor <iant@google.com>
14921 * gold.cc (gold_nomem): Use return value of write.
14923 2008-05-08 Ian Lance Taylor <iant@google.com>
14925 * symtab.c (Symbol::init_base_output_data): Add version
14926 parameter. Change all callers.
14927 (Symbol::init_base_output_segment): Likewise.
14928 (Symbol::init_base_constant): Likewise.
14929 (Symbol::init_base_undefined): Likewise.
14930 (Sized_symbol::init_output_data): Likewise.
14931 (Sized_symbol::init_output_segment): Likewise.
14932 (Sized_symbol::init_constant): Likewise.
14933 (Sized_symbol::init_undefined): Likewise.
14934 (Symbol_table::do_define_in_output_data): If the new symbol has a
14935 version, mark it as the default.
14936 (Symbol_table::do_define_in_output_segment): Likewise.
14937 (Symbol_table::do_define_as_constant): Likewise.
14938 * symtab.h (class Symbol): Update declarations.
14939 (class Sized_symbol): Likewise.
14940 * resolve.cc (Symbol::override_version): New function.
14941 (Symbol::override_base): Call override_version.
14942 (Symbol::override_base_with_special): Likewise.
14943 * testsuite/ver_script_8.script: New file.
14944 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14945 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14946 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14947 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14949 2008-05-06 Ian Lance Taylor <iant@google.com>
14952 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14954 (class General_options): Remove existing --undefined, and add
14955 --no-undefined instead. Add new --undefined as synonym for -u.
14956 * archive.cc (Archive::add_symbols): Check whether symbol was
14958 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14959 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14960 all uses. Add IS_UNDEFINED. Update declarations to split
14961 different versions of init_base. Declare init_base_undefined.
14962 (Symbol::is_defined): Handle IS_UNDEFINED.
14963 (Symbol::is_undefined): Likewise.
14964 (Symbol::is_weak_undefined): Call is_undefined.
14965 (Symbol::is_absolute): Handle IS_CONSTANT.
14966 (class Sized_symbol): Update declarations to split different
14967 versions of init. Declare init_undefined.
14968 (class Symbol_table): Declare new functions.
14969 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14970 Change all callers.
14971 (Symbol::init_base_output_data): Likewise.
14972 (Symbol::init_base_output_segment): Likewise.
14973 (Symbol::init_base_constant): Likewise.
14974 (Symbol::init_base_undefined): New function.
14975 (Sized_symbol::init_object): Rename from init. Change all
14977 (Sized_symbol::init_output_data): Likewise.
14978 (Sized_symbol::init_output_segment): Likewise.
14979 (Sized_symbol::init_constant): Likewise.
14980 (Sized_symbol::init_undefined): New function.
14981 (Symbol_table::add_undefined_symbols_from_command_line): New
14983 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14985 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14986 (Symbol::output_section): Likewise.
14987 (Symbol::set_output_section): Likewise.
14988 (Symbol_table::sized_finalize_symbol): Likewise.
14989 (Symbol_table::sized_write_globals): Likewise.
14990 * resolve.cc (Symbol_table::should_override): Likewise.
14991 (Symbol::override_base_with_special): Likewise.
14993 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14994 symbol, change it to have default visibility.
14995 * testsuite/protected_1.cc: New file.
14996 * testsuite/protected_2.cc: New file.
14997 * testsuite/protected_3.cc: New file.
14998 * testsuite/protected_main_1.cc: New file.
14999 * testsuite/protected_main_2.cc: New file.
15000 * testsuite/protected_main_3.cc: New file.
15001 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15002 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15003 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15004 (protected_1.so): New target.
15005 (protected_1_pic.o, protected_2_pic.o): New targets.
15006 (protected_3_pic.o): New target.
15007 (check_PROGRAMS): Add protected_2.
15008 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15009 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15010 * testsuite/Makefile.in: Rebuild.
15012 * options.h (DEFINE_var): Add set_user_set_##varname__.
15013 (DEFINE_bool_alias): New macro.
15014 (class General_options): Define -Bstatic using DEFINE_bool_alias
15015 rather than DEFINE_special. Add --undefined as an alias for -z
15017 * options.cc (General_options::parse_Bstatic): Remove.
15019 * options.h (class General_options): Add --fatal-warnings.
15020 * main.cc (main): Implement --fatal-warnings.
15021 * errors.h (Errors::warning_count): New function.
15023 * options.h (class General_options): Add -Bsymbolic-functions.
15024 * symtab.h (Symbol::is_preemptible): Check for
15025 -Bsymbolic-functions.
15027 2008-05-05 Ian Lance Taylor <iant@google.com>
15029 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15030 as noVARNAME rather than no-VARNAME.
15031 (class General_options): Add option -z combreloc.
15032 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15034 (Output_reloc::sort_before) [SHT_REL]: New function.
15035 (Output_reloc::sort_before) [SHT_RELA]: New function.
15036 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15037 Sort_relocs_comparison.
15038 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15039 parameter. Change all callers.
15040 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15041 sort_relocs parameter. Change all callers.
15042 * output.cc (Output_reloc::get_address): New function, broken out
15044 (Output_reloc::write_rel): Call it.
15045 (Output_reloc::compare): New function.
15046 (Output_data_reloc_base::do_write): Optionally sort relocs.
15048 * configure.ac: If targ_extra_obj is set, link it in.
15049 * configure.tgt: Initialize all variables.
15050 (x86_64*): Set targ_extra_obj and targ_extra_size.
15051 * configure: Rebuild.
15053 * object.cc (Sized_relobj::include_section_group): Adjust section
15054 indexes read from group data. Build vector to pass to
15056 * layout.cc (Layout::layout_group): Add flags and shndxes
15057 parameters. Remove contents parameter. Change caller. Update
15058 explicit instantiations.
15059 * layout.h (class Layout): Update layout_group declaration.
15060 * output.cc (Output_data_group::Output_data_group): Add flags and
15061 input_shndxes parameters. Remove contents parameter. Change
15063 (Output_data_group::do_write): Change input_sections_ to
15065 * output.h (class Output_data_group): Update constructor
15066 declaration. Rename input_sections_ to input_shndxes_.
15067 * testsuite/many_sections_test.cc: Add template.
15069 2008-04-30 Cary Coutant <ccoutant@google.com>
15071 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15073 * layout.cc (Layout::include_section): Refactored check for debug
15075 (Layout::add_comdat): Add new parameters. Change type
15076 of signature parameter. Add object and shndx to signatures table.
15077 (Layout::find_kept_object): New function.
15078 * layout.h: Include <cstring>.
15079 (Layout::is_debug_info_section): New function.
15080 (Layout::add_comdat): Add new parameters.
15081 (Layout::find_kept_object): New function.
15082 (Layout::Kept_section): New struct.
15083 (Layout::Signatures): Change type of map range.
15084 * object.cc (Relobj::output_section_address): New function.
15085 (Sized_relobj::include_section_group): Add new parameters. Change
15086 calls to Layout::add_comdat. Change to build table of kept comdat
15087 groups and table mapping discarded sections to kept sections.
15088 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15089 (Sized_relobj::do_layout): Change calls to include_section_group and
15090 include_linkonce_section.
15091 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15092 value to zero when section is discarded.
15093 (Sized_relobj::map_to_kept_section): New function.
15094 * object.h (Relobj::output_section_address): New function.
15095 (Relobj::Comdat_group): New type.
15096 (Relobj::find_comdat_group): New function.
15097 (Relobj::Comdat_group_table): New type.
15098 (Relobj::Kept_comdat_section): New type.
15099 (Relobj::Kept_comdat_section_table): New type.
15100 (Relobj::add_comdat_group): New function.
15101 (Relobj::set_kept_comdat_section): New function.
15102 (Relobj::get_kept_comdat_section): New function.
15103 (Relobj::comdat_groups_): New field.
15104 (Relobj::kept_comdat_sections_): New field.
15105 (Symbol_value::input_value): Update comment.
15106 (Sized_relobj::map_to_kept_section) New function.
15107 (Sized_relobj::include_linkonce_section): Add new parameter.
15108 * target-reloc.h (Comdat_behavior): New type.
15109 (get_comdat_behavior): New function.
15110 (relocate_section): Add code to map a discarded section to the
15111 corresponding kept section when applying a relocation.
15113 2008-04-30 Craig Silverstein <csilvers@google.com>
15115 * dwarf_reader.cc (next_generation_count): New static var.
15116 (Addr2line_cache_entry): New struct.
15117 (addr2line_cache): New static var.
15118 (Dwarf_line_info::one_addr2line): Added caching.
15119 (Dwarf_line_info::clear_addr2line_cache): New function.
15120 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15121 cache-size parameter.
15122 (Dwarf_line_info::one_addr2line_cache): New function.
15123 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15124 new cache-size argument to one_addr2line(), and clear cache.
15126 2008-04-28 Cary Coutant <ccoutant@google.com>
15128 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15129 R_386_PC8 relocations.
15131 2008-04-23 Ian Lance Taylor <iant@google.com>
15133 * object.cc (Sized_relobj::include_section_group): Check for
15134 invalid section group.
15136 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15139 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15140 than read for file header.
15141 * archive.cc (Archive::include_member): Likewise.
15143 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15145 * aclocal.m4: Regenerate.
15146 * configure: Regenerate.
15148 2008-04-19 Ian Lance Taylor <iant@google.com>
15150 * version.cc (version_string): Bump to 1.6.
15152 * testsuite/Makefile.am (many_sections_r_test): New target.
15153 (many_sections_r_test_SOURCES): Remove.
15154 (many_sections_r_test_DEPENDENCIES): Remove.
15155 (many_sections_r_test_LDFLAGS): Remove.
15156 (many_sections_r_test_LDADD): Remove.
15158 * object.cc (Sized_relobj::do_add_symbols): Always pass
15159 local_symbol_count_ to add_from_relobj.
15161 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15162 every thousand variables.
15163 * testsuite/Makefile.in: Rebuild.
15165 * object.cc (Xindex::initialize_symtab_xindex): New function.
15166 (Xindex::read_symtab_xindex): New function.
15167 (Xindex::sym_xindex_to_shndx): New function.
15168 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15170 (Sized_relobj::do_initialize_xindex): New function.
15171 (Sized_relobj::do_read_symbols): Adjust section links.
15172 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15173 parameter. Change all callers.
15174 (Sized_relobj::include_section_group): Adjust section links and
15175 symbol section indexes.
15176 (Sized_relobj::do_layout): Adjust section links.
15177 (Sized_relobj::do_count_local_symbols): Adjust section links and
15178 symbol section indexes.
15179 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15180 ordinary and special symbols.
15181 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15182 dynsym_xindex parameters. Change all callers. Adjust section
15183 links. Use SHN_XINDEX when needed.
15184 (Sized_relobj::get_symbol_location_info): Adjust section links.
15185 Don't get fooled by special symbols.
15186 * object.h (class Xindex): Define.
15187 (class Object): Add xindex_ parameter. Declare virtual functoin
15188 do_initialize_xindex.
15189 (Object::adjust_sym_shndx): New function.
15190 (Object::set_xindex): New protected function.
15191 (class Symbol_value): Add is_ordinary_shndx_ field.
15192 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15193 (Symbol_value::value): Assert ordinary section.
15194 (Symbol_value::initialize_input_to_output_map): Likewise.
15195 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15196 Change all callers.
15197 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15199 (class Sized_relobj): Update declarations.
15200 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15201 parameter. Change all callers.
15202 (Sized_relobj::adjust_shndx): New function.
15203 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15205 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15206 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15207 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15208 (Sized_dynobj::read_dynsym_section): Adjust section links.
15209 (Sized_dynobj::read_dynamic): Likewise.
15210 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15212 (Sized_dynobj::do_initialize_xindex): New function.
15213 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15214 do_initialize_xindex.
15215 (Sized_dynobj::adjust_shndx): New function.
15216 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15217 dynsym_xindex_ fields.
15218 (Layout::finalize): Add a call to set_section_indexes before
15219 creating the symtab sections.
15220 (Layout::set_section_indexes): Don't do anything if the section
15221 already has a section index.
15222 (Layout::create_symtab_sections): Add shnum parameter. Change
15223 caller. Create .symtab_shndx section if needed.
15224 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15226 (Layout::allocated_output_section_count): New function.
15227 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15229 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15230 fields. Update declarations.
15231 (Layout::symtab_xindex): New function.
15232 (Layout::dynsym_xindex): New function.
15233 (class Write_symbols_task): Add layout_ field.
15234 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15236 * output.cc (Output_section_headers::Output_section_headers): Add
15237 shstrtab_section parameter. Change all callers.
15238 (Output_section_headers::do_sized_write): Store overflow values
15239 for section count and section string table section index in
15240 section header zero.
15241 (Output_file_header::do_sized_write): Check for overflow of
15242 section count and section string table section index.
15243 (Output_symtab_xindex::do_write): New function.
15244 (Output_symtab_xindex::endian_do_write): New function.
15245 * output.h (class Output_section_headers): Add shstrtab_section_.
15246 Update declarations.
15247 (class Output_symtab_xindex): Define.
15248 (Output_section::has_out_shndx): New function.
15249 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15251 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15252 Change all callers.
15253 (Sized_symbol::init): Likewise.
15254 (Symbol::output_section): Check for ordinary symbol.
15255 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15256 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15258 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15259 Change all callers. Simplify handling of symbols from sections
15260 not included in the link.
15261 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15263 (Weak_alias_sorter::operator()): Assert that symbols are
15265 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15267 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15268 parameters. Change all callers.
15269 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15270 symbol distinction. Use SHN_XINDEX when needed.
15271 (Symbol_table::write_section_symbol): Add symtab_xindex
15272 parameter. Change all callers.
15273 (Symbol_table::sized_write_section_symbol): Likewise. Use
15274 SHN_XINDEX when needed.
15275 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15277 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15278 (Symbol::is_defined): Check is_ordinary.
15279 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15280 (Symbol::is_absolute, Symbol::is_common): Likewise.
15281 (class Sized_symbol): Update declarations.
15282 (class Symbol_table): Update declarations.
15283 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15284 parameters. Change all callers.
15285 (Sized_symbol::override): Likewise.
15286 (Symbol_table::override): Likewise.
15287 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15288 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15289 is_ordinary, and orig_st_shndx parameters. Change all callers.
15290 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15291 to be in an ordinary section.
15292 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15293 object and is_ordinary parameters. Change all callers.
15294 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15295 Change all callers. Don't add undefined or non-ordinary symbols
15297 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15298 Change all callers.
15299 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15301 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15302 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15303 (Sized_relobj::relocate_sections): Likewise.
15304 * target-reloc.h (scan_relocs): Adjust section symbol index.
15305 (scan_relocatable_relocs): Likewise.
15306 * i386.cc (Scan::local): Check for ordinary symbols.
15307 * sparc.cc (Scan::local): Likewise.
15308 * x86_64.cc (Scan::local): Likewise.
15309 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15310 to symbol_section_and_value.
15311 * testsuite/many_sections_test.cc: New file.
15312 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15313 (check_PROGRAMS): Add many_sections_test.
15314 (many_sections_test_SOURCES): Define.
15315 (many_sections_test_DEPENDENCIES): Define.
15316 (many_sections_test_LDFLAGS): Define.
15317 (BUILT_SOURCES): Add many_sections_define.h.
15318 (many_sections_define.h): New target.
15319 (BUILT_SOURCES): Add many_sections_check.h.
15320 (many_sections_check.h): New target.
15321 (check_PROGRAMS): Add many_sections_r_test.
15322 (many_sections_r_test_SOURCES): Define.
15323 (many_sections_r_test_DEPENDENCIES): Define.
15324 (many_sections_r_test_LDFLAGS): Define.
15325 (many_sections_r_test_LDADD): Define.
15326 (many_sections_r_test.o): New target.
15327 * testsuite/Makefile.in: Rebuild.
15329 2008-04-17 Cary Coutant <ccoutant@google.com>
15331 * errors.cc (Errors::info): New function.
15332 (gold_info): New function.
15333 * errors.h (Errors::info): New function.
15334 * gold.h (gold_info): New function.
15335 * object.cc (Input_objects::add_object): Print trace output.
15336 * options.cc (options::parse_set): New function.
15337 (General_options::parse_wrap): Deleted.
15338 (General_options::General_options): Deleted initializer.
15339 * options.h (options::String_set): New typedef.
15340 (options::parse_set): New function.
15341 (DEFINE_set): New macro.
15342 (General_options::wrap): Changed to use DEFINE_set. Changed
15343 callers of any_wrap_symbols and is_wrap_symbol.
15344 (General_options::trace, General_options::trace_symbol):
15346 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15347 (General_options::wrap_symbols_): Deleted.
15348 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15350 2008-04-17 David S. Miller <davem@davemloft.net>
15352 * options.cc (General_options::parse_V): New function.
15353 * options.h: Add entries for -V and -Qy.
15355 2008-04-17 Ian Lance Taylor <iant@google.com>
15357 * common.cc (Symbol_table::allocate_commons): Remove options
15358 parameter. Change caller.
15359 (Symbol_table::do_allocate_commons): Remove options parameter.
15360 Change caller. Just call do_allocate_commons_list twice.
15361 (Symbol_table::do_allocate_commons_list): New function, broken out
15362 of do_allocate_commons.
15363 * common.h (class Allocate_commons_task): Remove options_ field.
15364 Update constructor.
15365 * symtab.cc (Symbol_table::Symbol_table): Initialize
15367 (Symbol_table::add_from_object): Put TLS common symbols on
15369 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15370 which are IN_OUTPUT_DATA.
15371 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15372 allocate_commons and do_allocate_commons declarations. Declare
15373 do_allocate_commons_list.
15374 * gold.cc (queue_middle_tasks): Update creation of
15375 Allocate_commons_task to not pass options.
15376 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15377 (TLS_TEST_C_FLAGS): New variable.
15378 (tls_test_c_pic.o): New target.
15379 (tls_test_shared.so): Link in tls_test_c_pic.o.
15380 (tls_test_c_pic_ie.o): New target.
15381 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15382 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15383 (tls_test_c.o): New target.
15384 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15385 (tls_pic_test_LDADD): Likewise.
15386 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15387 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15388 (tls_test_c_gnu2.o): New target.
15389 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15391 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15392 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15393 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15394 * testsuite/tls_test.cc: Include "config.h".
15395 (t_last): Call t11_last.
15396 * testsuite/tls_test.h (t11, t11_last): Declare.
15397 * testsuite/tls_test_c.c: New file.
15398 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15399 * configure.ac: Check for OpenMP support.
15400 * configure, config.in, Makefile.in: Rebuild.
15401 * testsuite/Makefile.in: Rebuild.
15403 2008-04-16 Cary Coutant <ccoutant@google.com>
15405 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15406 (Target_i386::tls_base_symbol_defined_): New field.
15407 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15408 (Target_i386::Scan::global): Likewise.
15409 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15410 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15411 (Target_x86_64::tls_base_symbol_defined_): New field.
15412 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15413 (Target_x86_64::Scan::global): Likewise.
15415 2008-04-16 Cary Coutant <ccoutant@google.com>
15417 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15418 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15419 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15420 building shared libraries.
15421 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15422 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15423 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15424 * testsuite/Makefile.in: Rebuild.
15425 * testsuite/weak_undef.h: New file.
15426 * testsuite/weak_undef_file1.cc: Add extra test cases.
15427 * testsuite/weak_undef_file2.cc: Likewise.
15428 * testsuite/weak_undef_test.cc: Likewise.
15430 2008-04-16 David S. Miller <davem@davemloft.net>
15432 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15433 Add issued_non_pic_error_ field. Declare check_non_pic.
15434 (Target_sparc::Scan::check_non_pic): New function.
15435 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15436 (Target_sparc::Scan::global): Likewise.
15438 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15439 * configure: Rebuild.
15441 * options.h (DEFINE_enable): New macro.
15442 (new_dtags): New enable option.
15443 (initfirst, interpose, loadfltr, nodefaultlib,
15444 nodelete, nodlopen, nodump): New -z options.
15445 * layout.cc (Layout:finish_dynamic_section): If new
15446 dtags enabled, emit DT_RUNPATH. Also, emit a
15447 DT_FLAGS_1 containing any specified -z flags.
15449 2008-04-16 Ian Lance Taylor <iant@google.com>
15451 * copy-relocs.cc: New file.
15452 * copy-relocs.h: New file.
15453 * reloc.cc: Remove Copy_relocs code.
15454 * reloc.h: Likewise.
15455 * reloc-types.h (struct Reloc_types) [both versions]: Add
15456 get_reloc_addend_noerror.
15457 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15458 variants of add_global which take an addend which must be zero.
15459 * i386.cc: Include "copy-relocs.h".
15460 (class Target_i386): Change type of copy_relocs_ to variable,
15461 update initializer.
15462 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15463 Change all callers.
15464 (Target_i386::do_finalize_sections): Change handling of
15466 * sparc.cc: Include "copy-relocs.h".
15467 (class Target_sparc): Change type of copy_relocs_ to variable,
15468 update initializer.
15469 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15470 Change all callers.
15471 (Target_sparc::do_finalize_sections): Change handling of
15473 * x86_64.cc: Include "copy-relocs.h".
15474 (class Target_x86_64): Change type of copy_relocs_ to variable,
15475 update initializer.
15476 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15477 class. Change all callers.
15478 (Target_x86_64::do_finalize_sections): Change handling of
15480 * Makefile.am (CCFILES): Add copy-relocs.cc.
15481 (HFILES): Add copy-relocs.h.
15483 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15485 * testsuite/script_test_4.sh: Permit leading zeroes.
15487 2008-04-15 Ian Lance Taylor <iant@google.com>
15489 * script-sections.cc (Script_sections::create_segments): Use
15490 header_size_adjustment even when there is enough room for the
15492 * testsuite/script_test_4.sh: New file.
15493 * testsuite/script_test_4.t: New file.
15494 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15495 (check_DATA): Add script_test_4.stdout.
15496 (MOSTLYCLEANFILES): Likewise.
15497 (script_test_4): New target.
15498 (script_test_4.stdout): New target.
15499 * testsuite/Makefile.in: Rebuild.
15501 * sparc.cc: Add definitions for Output_data_plt_sparc class
15504 2008-04-14 David S. Miller <davem@davemloft.net>
15506 * sparc.cc: New file.
15507 * Makefile.am (TARGETSOURCES): Add sparc.cc
15508 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15509 * configure.tgt: Document targ_extra_size and
15510 targ_extra_big_endian. Add entries for sparc-* and
15512 * configure.ac: Handle targ_extra_size and
15513 targ_extra_big_endian.
15514 * Makefile.in: Rebuild.
15515 * configure: Likewise.
15516 * po/POTFILES.in: Likewise.
15517 * po/gold.pot: Likewise.
15519 2008-04-14 Ian Lance Taylor <iant@google.com>
15521 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15522 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15523 in the name/type/flags to section mapping. Don't call
15524 allocate_output_section.
15525 (Layout::choose_output_section): Change parameter from adjust_name
15526 to is_input_section. Don't permit input sections after sections
15527 are attached to segments. Don't call allocate_output_section.
15528 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15529 not write_enable_output_section.
15530 (Layout::make_output_section): Don't push to
15531 unattached_section_list_ nor call attach_to_segment. Call
15532 attach_section_to_segment if sections are attached.
15533 (Layout::attach_sections_to_segments): New function.
15534 (Layout::attach_section_to_segment): New function.
15535 (Layout::attach_allocated_section_to_segment): Rename from
15536 attach_to_segment. Remove flags parameter.
15537 (Layout::allocate_output_section): Remove function.
15538 (Layout::write_enable_output_section): Remove function.
15539 * layout.h (class Layout): Update for above changes. Add new
15540 field sections_are_attached_.
15541 * output.h (Output_section::update_flags_for_input_section): New
15543 * output.cc (Output_section::add_input_section): Call
15544 update_flags_for_input_section.
15545 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15547 2008-04-11 Cary Coutant <ccoutant@google.com>
15549 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15550 thought unnecessary.
15551 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15553 2008-04-11 Ian Lance Taylor <iant@google.com>
15555 * output.h (class Output_section_data): Remove inline definition
15557 * output.cc (Output_section_data::set_addralign): New function.
15559 2008-04-11 Cary Coutant <ccoutant@google.com>
15561 Add support for TLS descriptors for i386 and x86_64.
15562 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15563 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15564 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15566 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15567 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15568 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15570 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15571 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15572 Fix problem with initial-exec relocations.
15573 (Target_i386::Relocate::relocate_tls): Likewise.
15574 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15576 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15577 support for section-plus-offset dynamic table entries.
15578 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15579 (Output_data_dynamic::Dynamic_entry): Add support for
15580 section-plus-offset dynamic table entries.
15581 (Output_data_dynamic::Classification): Likewise.
15582 (Output_data_dynamic::classification_): Renamed offset_.
15583 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15584 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15585 (Target_x86_64::make_plt_section): New function.
15586 (Target_x86_64::reserve_tlsdesc_entries): New function.
15587 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15588 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15589 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15590 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15591 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15592 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15593 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15594 add extra PLT entry for TLS descriptors.
15595 (Output_data_plt_x86_64::got_): New field.
15596 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15597 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15599 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15601 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15602 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15603 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15604 R_386_TLS_DESC_CALL relocations.
15605 (Target_x86_64::Scan::global): Likewise.
15606 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15607 for TLS descriptors.
15608 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15609 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15610 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15611 GD-to-IE relaxation.
15612 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15613 and TLS_DESCRIPTORS.
15614 * Makefile.in: Rebuild.
15615 * configure: Rebuild.
15616 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15617 (tls_test_shared2.so): New target.
15618 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15619 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15620 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15621 (tls_shared_gd_to_ie_test_LDADD): New variable.
15622 (tls_shared_gnu2_gd_to_ie_test): New target.
15623 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15625 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15626 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15627 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15628 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15629 (tls_shared_gnu2_test): New target.
15630 (tls_test_gnu2_shared.so): New target.
15631 (tls_shared_gnu2_test_SOURCES): New variable.
15632 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15633 (tls_shared_gnu2_test_LDFLAGS): New variable.
15634 (tls_shared_gnu2_test_LDADD): New variable.
15635 * testsuite/Makefile.in: Rebuild.
15636 * testsuite/Makefile.
15638 2008-04-11 Ian Lance Taylor <iant@google.com>
15640 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15642 * testsuite/Makefile.in: Rebuild.
15644 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15646 * testsuite/script_test_2.cc (main): Adjust test.
15648 2008-04-11 David S. Miller <davem@davemloft.net>
15649 Ian Lance Taylor <iant@google.com>
15651 * options.h (General_options): Add entries for '-Y' and
15653 * options.cc (General_options:finalize): If -Y was used, add those
15654 entries to the library path instead of the default "/lib" and
15657 2008-04-11 David S. Miller <davem@davemloft.net>
15659 * testsuite/justsyms.t: Start at 0x100.
15660 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15661 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15663 * testsuite/script_test_2.cc: Adjust string and section length
15666 2008-04-09 Ian Lance Taylor <iant@google.com>
15669 * script-sections.cc (Sections_element::allocate_to_segment): Add
15671 (Output_section_definition::allocate_to_segment): Likewise.
15672 (Orphan_output_section::allocate_to_segment): Likewise.
15673 (Script_sections::attach_sections_using_phdrs_clause): Don't
15674 propagate non-PT_LOAD segments to orphan sections.
15675 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15676 readelf rather than objdump.
15677 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15678 .interp section and PT_INTERP segment are the same size.
15679 * testsuite/Makefile.in: Rebuild.
15681 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15682 aliases for symbols defined in the same object.
15683 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15684 (weak_alias_test_SOURCES): New variable.
15685 (weak_alias_test_DEPENDENCIES): New variable.
15686 (weak_alias_test_LDFLAGS): New variable.
15687 (weak_alias_test_LDADD): New variable.
15688 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15689 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15690 (weak_alias_test_3.o): New target.
15691 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15692 * testsuite/weak_alias_test_main.cc: New file.
15693 * testsuite/weak_alias_test_1.cc: New file.
15694 * testsuite/weak_alias_test_2.cc: New file.
15695 * testsuite/weak_alias_test_3.cc: New file.
15697 2008-04-08 Ian Lance Taylor <iant@google.com>
15699 * options.h (class General_options): Add --noinhibit-exec option.
15700 * main.cc (main): Check --noinhibit-exec.
15702 * options.h (class General_options): Define --wrap as a special
15703 option. Add wrap_symbols_ field.
15704 (General_options::any_wrap_symbols): New function.
15705 (General_options::is_wrap_symbol): New function.
15706 * options.cc (General_options::parse_wrap): New function.
15707 (General_options::General_options): Initialize wrap_symbols_.
15708 * symtab.cc (Symbol_table::wrap_symbol): New function.
15709 (Symbol_table::add_from_object): Handle --wrap.
15710 * symtab.h (class Symbol_table): Declare wrap_symbol.
15711 * target.h (Target::wrap_char): New function.
15712 (Target::Target_info): Add wrap_char field.
15713 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15714 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15715 * testsuite/testfile.cc (Target_test::test_target_info):
15718 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15721 * layout.h (class Layout): Add added_eh_frame_data_ field.
15722 * layout.cc (Layout::Layout): Initialize new field.
15723 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15724 output section until we find a section we merged successfully.
15725 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15726 that the size be non-zero.
15728 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15731 2008-04-08 Craig Silverstein <csilvers@google.com>
15733 * configure.ac: Export new conditional variable HAVE_ZLIB.
15734 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15736 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15737 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15739 2008-04-07 Ian Lance Taylor <iant@google.com>
15741 * version.cc (version_string): Set to "1.5".
15743 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15744 Add issued_non_pic_error_ field. Declare check_non_pic.
15745 (Target_x86_64::Scan::check_non_pic): New function.
15746 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15747 (Target_x86_64::Scan::global): Likewise.
15749 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15750 addend parameter. Change caller. Handle merge sections.
15751 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15752 Address to Addend. Don't add in the result of
15753 local_section_offset, pass down the addend and use the returned
15755 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15756 Update declarations of local_section_offset and symbol_value.
15757 * testsuite/two_file_test_1.cc (t18): New function.
15758 * testsuite/two_file_test_2.cc (f18): New function.
15759 * testsuite/two_file_test_main.cc (main): Call t18.
15760 * testsuite/two_file_test.h (t18, f18): Declare.
15762 * configure.ac: Don't test for objdump, c++filt, or readelf.
15763 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15765 (TEST_READELF): New variable.
15766 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15767 (check_PROGRAMS): Add two_file_strip_test.
15768 (two_file_strip_test): New target.
15769 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15770 (two_file_same_shared_strip_test_SOURCES): New variable.
15771 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15772 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15773 (two_file_same_shared_strip_test_LDADD): New variable.
15774 (two_file_shared_strip.so): New target.
15775 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15776 (ver_test_5.syms, ver_test_7.syms): Likewise.
15777 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15778 (strip_test_3.stdout): Use TEST_OBJDUMP.
15779 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15781 2008-04-04 Cary Coutant <ccoutant@google.com>
15783 * symtab.h (Symbol::is_weak_undefined): New function.
15784 (Symbol::is_strong_undefined): New function.
15785 (Symbol::is_absolute): New function.
15786 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15787 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15789 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15790 (weak_undef_test): New target.
15791 * testsuite/Makefile.in: Rebuild.
15792 * testsuite/weak_undef_file1.cc: New file.
15793 * testsuite/weak_undef_file2.cc: New file.
15794 * testsuite/weak_undef_test.cc: New file.
15796 2008-04-03 Craig Silverstein <csilvers@google.com>
15798 * compressed_output.h (class Output_compressed_section): Use
15800 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15802 (zlib_compressed_suffix): Removed.
15803 (Output_compressed_section::set_final_data_size): Use unsigned
15805 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15806 Fix linker invocation.
15807 (flagstest_o_specialfile_and_compress_debug_sections):
15809 * testsuite/Makefile.in: Regenerated.
15811 2008-04-02 David S. Miller <davem@davemloft.net>
15813 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15814 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15816 2008-04-02 Craig Silverstein <csilvers@google.com>
15820 2008-04-02 Ian Lance Taylor <iant@google.com>
15822 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15823 parameters. Update for new key type to views_. Change all
15825 (File_read::read): Adjust for byteshift in returned view.
15826 (File_read::add_view): New function, broken out of
15827 find_and_make_view.
15828 (File_read::make_view): New function, broken out of
15829 find_and_make_view.
15830 (File_read::find_or_make_view): Add offset and aligned
15831 parameters. Rewrite accordingly. Change all callers.
15832 (File_read::get_view): Add offset and aligned parameters. Adjust
15833 for byteshift in return value.
15834 (File_read::get_lasting_view): Likewise.
15835 * fileread.h (class File_read): Update declarations.
15836 (class File_read::View): Add byteshift_ field. Add byteshift to
15837 constructor. Add byteshift method.
15838 * archive.h (Archive::clear_uncached_views): New function.
15839 (Archive::get_view): Add aligned parameter. Change all callers.
15840 * object.h (Object::get_view): Add aligned parameter. Change all
15842 (Object::get_lasting_view): Likewise.
15844 * fileread.cc (File_read::release): Don't call clear_views if
15845 there are multiple objects.
15846 * fileread.h (File_read::clear_uncached_views): New function.
15847 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15850 2008-03-31 Cary Coutant <ccoutant@google.com>
15852 Add thin archive support.
15853 * archive.cc (Archive::armagt): New const.
15854 (Archive::setup): Remove task parameter and calls to unlock.
15855 (Archive::unlock_nested_archives): New function.
15856 (Archive::read_header): Add nested_off parameter. Change
15858 (Archive::interpret_header): Likewise.
15859 (Archive::include_all_members): Change to handle thin
15861 (Archive::include_member): Likewise.
15862 * archive.h (Archive::Archive): Add new parameters and
15864 (Archive::armagt): New const.
15865 (Archive::setup): Remove task parameter.
15866 (Archive::unlock_nested_archives): New function.
15867 (Archive::read_header): Add nested_off parameter.
15868 (Archive::interpret_header): Likewise.
15869 (Archive::Nested_archive_table): New typedef.
15870 (Archive::is_thin_archive_): New field.
15871 (Archive::nested_archives_): New field.
15872 (Archive::options_): New field.
15873 (Archive::dirpath_): New field.
15874 (Archive::task_): New field.
15875 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15876 for thin archives. Pass additional parameters to
15877 Archive::Archive. Unlock the archive file after calling
15880 2008-03-29 Ian Lance Taylor <iant@google.com>
15882 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15883 version symbol to be local.
15884 * testsuite/ver_test_4.sh: New file.
15885 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15886 (check_DATA): Add ver_test_4.syms.
15887 (ver_test_4.syms): New target.
15888 * testsuite/Makefile.in: Rebuild.
15891 (Output_section::Input_section_sort_entry::has_priority): New
15893 (Output_section::Input_section_sort_entry::match_file_name): New
15895 (Output_section::Input_section_sort_entry::match_section_name):
15897 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15899 (Output_section::Input_section_sort_entry::match_section_file):
15901 (Output_section::Input_section_sort_compare::operator()): Rewrite
15902 using new Input_section_sort_entry functions. Sort crtbegin and
15903 crtend first. Sort sections with no priority before sections with
15905 * testsuite/initpri1.c (d3): Check j != 4.
15906 (cd5): New constructor/destructor function.
15907 (main): Check j != 2.
15909 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15910 new symbol when resolving, don't call set_is_default.
15911 * testsuite/ver_test_7.cc: New file.
15912 * testsuite/ver_test_7.sh: New file.
15913 * testsuite/Makefile.am (ver_test_7.so): New target.
15914 (ver_test_7.o): New target.
15915 (check_SCRIPTS): Add ver_test_7.sh.
15916 (check_DATA): Add ver_test_7.syms.
15917 (ver_test_7.syms): New target.
15919 2008-03-28 Ian Lance Taylor <iant@google.com>
15921 * layout.cc (Layout::layout): If we see an input section with a
15922 name that needs sorting, set the must_sort flag for the output
15924 (Layout::make_output_section): If the name of the output section
15925 indicates that it might require sorting, set the may_sort flag.
15926 * output.h (Output_section::may_sort_attached_input_sections): New
15928 (Output_section::set_may_sort_attached_input_sections): New
15930 (Output_section::must_sort_attached_input_sections): New
15932 (Output_section::set_must_sort_attached_input_sections): New
15934 (class Output_section): Declare Input_section_sort_entry. Define
15935 Input_section_sort_compare. Declare
15936 sort_attached_input_sections. Add new fields:
15937 may_sort_attached_input_sections_,
15938 must_sort_attached_input_sections_,
15939 attached_input_sections_are_sorted_.
15940 * output.cc (Output_section::Output_section): Initialize new
15942 (Output_section::add_input_section): Add an entry to
15943 input_sections_ if may_sort or must_sort are true.
15944 (Output_section::set_final_data_size): Call
15945 sort_attached_input_sections if necessary.
15946 (Output_section::Input_section_sort_entry): Define new class.
15947 (Output_section::Input_section_sort_compare::operator()): New
15949 (Output_section::sort_attached_input_sections): New function.
15950 * configure.ac: Check whether the compiler supports constructor
15951 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15952 * testsuite/initpri1.c: New file.
15953 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15954 CONSTRUCTOR_PRIORITY.
15955 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15956 (initpri1_LDFLAGS): New variable.
15957 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15959 2008-03-27 Ian Lance Taylor <iant@google.com>
15961 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15962 * testsuite/common_test_1.c: New file.
15963 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15964 (common_test_1_SOURCES): New variable.
15965 (common_test_1_DEPENDENCIES): New variable.
15966 (common_test_1_LDFLAGS): New variable.
15968 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15969 and commons_ correctly when NAME/VERSION does not override
15971 * testsuite/ver_test_6.c: New file.
15972 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15973 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15974 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15976 2008-03-26 Ian Lance Taylor <iant@google.com>
15978 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15979 of an undefined symbol from a version script.
15980 * testsuite/Makefile.am (ver_test_5.so): New target.
15981 (ver_test_5.o): New target.
15982 (check_SCRIPTS): Add ver_test_5.sh.
15983 (check_DATA): Add ver_test_5.syms.
15984 (ver_test_5.syms): New target.
15985 * testsuite/ver_test_5.cc: New file.
15986 * testsuite/ver_test_5.script: New file.
15987 * testsuite/ver_test_5.sh: New file.
15988 * Makefile.in, testsuite/Makefile.in: Rebuild.
15991 Fix problems building gold with gcc 4.3.0.
15992 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15993 (gold_error_at_location, gold_warning_at_location): Use it.
15994 * configure.ac: Check whether we can compile and use a template
15995 function with a printf attribute.
15996 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15997 when jumping over bytes.
15998 * object.cc: Instantiate Object::read_section_data.
15999 * debug.h: Include <cstring>
16000 * dwarf_reader.cc: Include <algorithm>
16001 * main.cc: Include <cstring>.
16002 * options.cc: Include <cstring>.
16003 * output.cc: Include <cstring>.
16004 * script.cc: Include <cstring>.
16005 * script.h: Include <string>.
16006 * symtab.cc: Include <cstring> and <algorithm>.
16007 * target-select.cc: Include <cstring>.
16008 * version.cc: Include <string>.
16009 * testsuite/testmain.cc: Include <cstdlib>.
16010 * configure, config.in: Rebuild.
16012 2008-03-25 Ian Lance Taylor <iant@google.com>
16014 * options.cc: Include "../bfd/bfdver.h".
16015 (options::help): Print bug reporting address.
16017 * version.cc (print_version): Adjust output for current value of
16018 BFD_VERSION_STRING.
16022 * options.cc (options::help): Print list of supported targets.
16023 * target-select.h: Include <vector>.
16024 (class Target_selector): Make machine_, size_, and is_big_endian_
16025 fields const. Add bfd_name_ and instantiated_target_ fields.
16026 (Target_selector::Target_selector): Add bfd_name parameter.
16027 (Target_selector::recognize): Make non-virtual, call
16029 (Target_selector::recognize_by_name): Make non-virtual, call
16030 do_recognize_by_name.
16031 (Target_selector::supported_names): New function.
16032 (Target_selector::bfd_name): New function.
16033 (Target_selector::do_instantiate_target): New pure virtual
16035 (Target_selector::do_recognize): New virtual function.
16036 (Target_selector::do_recognize_by_name): New virtual function.
16037 (Target_selector::instantiate_target): New private function.
16038 (supported_target_names): Declare.
16039 * target-select.cc (Target_selector::Target_selector): Update for
16040 new parameter and fields.
16041 (select_target_by_name): Check that the name matches before
16042 calling recognize_by_name.
16043 (supported_target_names): New function.
16044 * i386.cc (class Target_selector_i386): Update Target_selector
16045 constructor call. Remove recognize and recognize_by_name. Add
16046 do_instantiate_target.
16047 * x86_64.cc (class Target_selector_x86_64): Likewise.
16048 * testsuite/testfile.cc (class Target_selector_test): Update for
16049 changes to Target_selector.
16051 * README: Rewrite, with some notes on unsupported features.
16053 2008-03-24 Cary Coutant <ccoutant@google.com>
16055 * i386.cc (Target_i386::Got_type): New enum declaration.
16056 (Target_i386::Scan::local): Updated callers of Output_data_got
16058 (Target_i386::Scan::global): Likewise.
16059 (Target_i386::Relocate::relocate): Likewise.
16060 (Target_i386::Relocate::relocate_tls): Likewise.
16061 * object.h (Got_offset_list): New class.
16062 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16063 (Sized_relobj::local_got_offset): Likewise.
16064 (Sized_relobj::set_local_got_offset): Likewise.
16065 (Sized_relobj::local_has_tls_got_offset): Removed.
16066 (Sized_relobj::local_tls_got_offset): Removed.
16067 (Sized_relobj::set_local_tls_got_offset): Removed.
16068 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16069 * output.cc (Output_data_got::add_global): Added got_type parameter.
16070 (Output_data_got::add_global_with_rel): Likewise.
16071 (Output_data_got::add_global_with_rela): Likewise.
16072 (Output_data_got::add_global_pair_with_rel): New function.
16073 (Output_data_got::add_global_pair_with_rela): New function.
16074 (Output_data_got::add_local): Added got_type parameter.
16075 (Output_data_got::add_local_with_rel): Likewise.
16076 (Output_data_got::add_local_with_rela): Likewise.
16077 (Output_data_got::add_local_pair_with_rel): New function.
16078 (Output_data_got::add_local_pair_with_rela): New function.
16079 (Output_data_got::add_global_tls): Removed.
16080 (Output_data_got::add_global_tls_with_rel): Removed.
16081 (Output_data_got::add_global_tls_with_rela): Removed.
16082 (Output_data_got::add_local_tls): Removed.
16083 (Output_data_got::add_local_tls_with_rel): Removed.
16084 (Output_data_got::add_local_tls_with_rela): Removed.
16085 * output.h (Output_data_got::add_global): Added got_type parameter.
16086 (Output_data_got::add_global_with_rel): Likewise.
16087 (Output_data_got::add_global_with_rela): Likewise.
16088 (Output_data_got::add_global_pair_with_rel): New function.
16089 (Output_data_got::add_global_pair_with_rela): New function.
16090 (Output_data_got::add_local): Added got_type parameter.
16091 (Output_data_got::add_local_with_rel): Likewise.
16092 (Output_data_got::add_local_with_rela): Likewise.
16093 (Output_data_got::add_local_pair_with_rel): New function.
16094 (Output_data_got::add_local_pair_with_rela): New function.
16095 (Output_data_got::add_global_tls): Removed.
16096 (Output_data_got::add_global_tls_with_rel): Removed.
16097 (Output_data_got::add_global_tls_with_rela): Removed.
16098 (Output_data_got::add_local_tls): Removed.
16099 (Output_data_got::add_local_tls_with_rel): Removed.
16100 (Output_data_got::add_local_tls_with_rela): Removed.
16101 * resolve.cc (Symbol::override_base_with_special): Removed
16102 reference to has_got_offset_ field.
16103 * symtab.cc (Symbol::init_fields): Replaced initialization
16104 of got_offset_ with got_offsets_. Removed initialization
16106 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16107 (Symbol::got_offset): Likewise.
16108 (Symbol::set_got_offset): Likewise.
16109 (Symbol::has_tls_got_offset): Removed.
16110 (Symbol::tls_got_offset): Removed.
16111 (Symbol::set_tls_got_offset): Removed.
16112 (Symbol::got_offset_): Removed.
16113 (Symbol::tls_mod_got_offset_): Removed.
16114 (Symbol::tls_pair_got_offset_): Removed.
16115 (Symbol::got_offsets_): New field.
16116 (Symbol::has_got_offset): Removed.
16117 (Symbol::has_tls_mod_got_offset): Removed.
16118 (Symbol::has_tls_pair_got_offset): Removed.
16119 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16120 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16122 (Target_x86_64::Scan::global): Likewise.
16123 (Target_x86_64::Relocate::relocate): Likewise.
16124 (Target_x86_64::Relocate::relocate_tls): Likewise.
16126 2008-03-25 Ben Elliston <bje@au.ibm.com>
16128 * yyscript.y: Fix spelling error in comment.
16130 2008-03-24 Ian Lance Taylor <iant@google.com>
16132 * options.h (class General_options): Define build_id option.
16133 * layout.h (class Layout): Declare write_build_id, create_note,
16134 create_build_id. Add build_id_note_ member.
16135 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16136 "libiberty.h", "md5.h", "sha1.h".
16137 (Layout::Layout): Initialize eh_frame_data_,
16138 eh_frame_hdr_section_, and build_id_note_.
16139 (Layout::finalize): Call create_build_id.
16140 (Layout::create_note): New function, broken out of
16141 Layout::create_gold_note.
16142 (Layout::create_gold_note): Call create_note.
16143 (Layout::create_build_id): New function.
16144 (Layout::write_build_id): New function.
16145 (Close_task_runner::run): Call write_build_id.
16147 * x86_64.cc: Correct license to GPLv3.
16149 2008-03-23 Ian Lance Taylor <iant@google.com>
16151 * options.cc: Include "demangle.h".
16152 (parse_optional_string): New function.
16153 (parse_long_option): Handle takes_optional_argument.
16154 (parse_short_option): Update dash_z initializer. Handle
16155 takes_optional_argument.
16156 (General_options::General_options): Initialize do_demangle_.
16157 (General_options::finalize): Set do_demangle_. Handle demangling
16159 * options.h (parse_optional_string): Declare.
16160 (struct One_option): Add optional_arg field. Update constructor.
16161 Update call constructor calls. Add takes_optional_argument
16163 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16164 (DEFINE_optional_string): Define.
16165 (General_options::demangle): Change from DEFINE_bool to
16166 DEFINE_optional_string.
16167 (General_options::no_demangle): New function.
16168 (General_options::do_demangle): New function.
16169 (General_options::set_do_demangle): New function.
16170 (General_options::execstack_status_): Move definition to end of
16172 (General_options::static_): Likewise.
16173 (General_options::do_demangle_): New field.
16174 * object.cc (big_endian>::get_symbol_location_info): Call
16175 Options::do_demangle, not Options::demangle.
16176 * symtab.cc (demangle): Likewise.
16178 2008-03-22 Ian Lance Taylor <iant@google.com>
16180 * gold.h: Include <cstddef> and <sys/types.h>
16181 * options.h: Include <cstring>.
16183 2008-03-21 Ian Lance Taylor <iant@google.com>
16185 * Added source code to GNU binutils.
16187 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16189 Copying and distribution of this file, with or without modification,
16190 are permitted in any medium without royalty provided the copyright
16191 notice and this notice are preserved.
16197 version-control: never