1 2014-11-26 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Stub_control::set_output_and_owner): New function.
4 (Target_powerpc::group_sections): Use it.
6 2014-11-25 Cary Coutant <ccoutant@google.com>
9 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
10 (Sized_relobj_file::do_layout): Handle deferred sections properly
11 during GC pass 1. Don't add reloc sections to deferred list twice.
12 * object.h (Sized_relobj_file::is_deferred_layout): New function.
13 (Sized_relobj_file::is_deferred_layout_): New data member.
15 2014-11-21 Alan Modra <amodra@gmail.com>
17 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
20 2014-11-20 Alan Modra <amodra@gmail.com>
22 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
23 from --stub-group-size parameter divided by 1024.
24 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
25 template parameter. Update all uses.
26 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
27 has_stub_value. Set for long branches. Don't report overflow for
28 branch to undefined weak symbols. Print info message on
29 overflowing branch to stub.
31 2014-11-20 Alan Modra <amodra@gmail.com>
33 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
35 2014-10-28 Alan Modra <amodra@gmail.com>
38 2014-10-22 Alan Modra <amodra@gmail.com>
39 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
42 2014-09-30 Cary Coutant <ccoutant@google.com>
45 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
47 2014-09-30 Kito Cheng <kito@0xlab.org>
50 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
51 hash table before sysv-style hash table.
53 2014-09-29 Sriraman Tallam <tmsriram@google.com>
55 * options.h (--pic-executable): Add negative to alias to -no-pie.
57 2014-09-26 Cary Coutant <ccoutant@google.com>
60 * object.cc (Sized_relobj_file): Compute value of section symbols
61 for TLS sections the same as TLS symbols.
63 2014-09-25 Cary Coutant <ccoutant@google.com>
66 * resolve.cc (Symbol_table::resolve): Override common placeholder
67 symbols, but adjust sizes.
68 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
69 symbols to common lists.
71 2014-09-24 Alan Modra <amodra@gmail.com>
73 * po/POTFILES.in: Regenerate.
75 2014-09-23 Taiju Tsuiki <tzik@google.com>
76 Cary Coutant <ccoutant@google.com>
79 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
80 on input_sections_blocker.
81 * layout.cc (Write_sections_task::locks): Unblock
82 input_sections_blocker_.
83 * layout.h (Write_sections_task::Write_sections_task): Add
84 input_sections_blocker.
85 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
87 * testsuite/Makefile.in: Regenerate.
89 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
91 * testsuite/Makefile.am (plugin_test_10): New test.
92 * testsuite/Makefile.in: Regenerate
93 * testsuite/plugin_common_test_2.c (c1): Align to 8.
94 * testsuite/plugin_test_10.sh: New file.
96 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
98 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
99 * resolve.cc (Symbol_table::resolve): Don't override common symbols
100 during the replacement phase.
102 2014-09-17 Han Shen <shenhan@google.com>
103 Jing Yu <jingyu@google.com>
105 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
106 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
107 * aarch64.cc (Target_aarch64): Add data members
108 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
109 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
111 (Target_aarch64::do_reloc_symbol_index): New method.
112 (Target_aarch64::do_reloc_addend): New method.
113 (Target_aarch64::add_tlsdesc_info): New method.
114 (Target_aarch64::do_dynsym_value): New method.
115 (Target_aarch64::do_make_data_plt): Add new parameters: got,
116 got_irelative. Pass them to Output_data_plt_aarch64_standard.
117 (Target_aarch64::make_data_plt): Add new parameters: got,
118 got_irelative. Pass them to do_make_data_plt.
119 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
120 (Target_aarch64::Relocate:tls_gd_to_le): New method.
121 (Target_aarch64::Relocate:tls_ie_to_le): New method.
122 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
123 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
124 (Target_aarch64::got_tlsdesc_section): New method.
125 (Target_aarch64::make_local_ifunc_plt_entry): New method.
126 (Target_aarch64::define_tls_base_symbol): New method.
127 (Target_aarch64::reserve_tlsdesc_entries): New method.
128 (Target_aarch64::got_mod_index_entry): New method.
129 (Target_aarch64::rela_tlsdesc_section): New method.
130 (Target_aarch64::rela_irelative_section): New method.
131 (Target_aarch64::Tlsdesc_info): New struct.
132 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
133 relocations and tlsdesc relocations.
134 (Target_aarch64::optimize_tls_reloc): Implement method.
135 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
136 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
138 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
139 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
140 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
141 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
142 (Output_data_plt_aarch64::rela_tlsdesc): New method.
143 (Output_data_plt_aarch64::rela_irelative): New method.
144 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
145 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
146 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
147 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
148 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
149 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
150 (Output_data_plt_aarch64_standard): New member variables:
151 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
152 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
153 New parameter: got, got_irelative.
154 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
155 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
156 (Output_data_plt_aarch64::do_write): Replace got_address with
157 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
158 (AArch64_relocate_functions::update_movnz): New method.
159 (AArch64_relocate_functions): Correct format.
160 (AArch64_relocate_functions::movnz): New method.
161 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
162 before the switch. Add new cases to switch.
163 Check ie_to_le relaxation on tlsie relocations. Add code handling
165 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
166 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
167 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
168 Call reloc_name_in_error_message to print unsupported reloc.
169 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
171 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
172 relocs. Fill in some more dynamic tags.
173 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
174 Skip call tls_get_addr when tlsgd is relaxed.
175 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
176 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
177 tlsdesc->ie relaxation.
179 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
181 * mips.cc (Target_mips_nacl): New class.
182 (Target_selector_mips_nacl): New class.
183 (target_selector_mips32): Rename from target_selector_mips32be and use
184 Target_selector_mips_nacl instead of Target_selector_mips.
185 (target_selector_mips32el): Rename from target_selector_mips32 and use
186 Target_selector_mips_nacl instead of Target_selector_mips.
187 (target_selector_mips64): Rename from target_selector_mips64be and use
188 Target_selector_mips_nacl instead of Target_selector_mips.
189 (target_selector_mips64el): Rename from target_selector_mips64 and use
190 Target_selector_mips_nacl instead of Target_selector_mips.
191 (Target_mips::mips_info): Add const attribute.
193 2014-09-02 Cary Coutant <ccoutant@google.com>
195 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
196 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
197 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
198 (Sized_incr_dynobj::do_section_name): Likewise.
199 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
200 (Sized_incr_dynobj::do_section_name): Likewise.
201 * object.h (Object::section_name): Likewise.
202 (Object::do_section_name): Likewise.
203 (Sized_relobj_file::do_section_name): Likewise.
204 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
205 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
207 2014-09-02 Cary Coutant <ccoutant@google.com>
210 * ehframe.cc (Fde::write): Add output_offset parameter.
211 (Cie::write): Likewise.
212 (Eh_frame::set_final_data_size): Account for offset within output
214 (Eh_frame::do_sized_write): Likewise.
215 * ehframe.h (Fde::write): Add output_offset parameter.
216 (Cie::write): Likewise.
217 * output.cc (Output_section::Input_section_sort_entry): Remove
218 section_has_name_; add output_section_name parameter. Use
219 output section name for non-input sections.
220 (Output_section::Input_section_sort_entry::section_has_name): Remove.
221 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
222 (Output_section::Input_section_sort_compare): Remove logic for
223 sections without names.
224 (Output_section::Input_section_sort_init_fini_compare): Likewise.
225 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
227 (Output_section::Input_section_sort_section_name_compare): Likewise.
229 2014-08-29 Han Shen <shenhan@google.com>
230 Jing Yu <jingyu@google.com>
232 * aarch64-reloc-property.cc
233 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
234 reference reloc property in the table.
235 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
237 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
238 2 new overloaded methods.
239 (Output_data_got_aarch64::do_write): Add code to write out
241 (class Output_data_got_aarch64::Static_reloc): New class to wrap
243 (Output_data_got_aarch64::static_relocs): New vector to
245 (Target_aarch64::TCB_SIZE): New const static memeber.
246 (Target_aarch64::tcb_size): New method.
247 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
248 (Target_aarch64::Relocate::relocate_tls): New method.
249 (Target_aarch64::Scan::local): Add code handling new reloc types.
250 (Target_aarch64::Scan::global): Add code handling new reloc types.
252 2014-08-13 Sriraman Tallam <tmsriram@google.com>
254 * options.h (-no-pie): Add option.
256 2014-08-08 Jing Yu <jingyu@google.com>
257 Han Shen <shenhan@google.com>
259 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
260 (DEFFILES): add aarch64-reloc.def.
261 (TARGETSOURCES): Add aarch64-reloc-property.cc.
262 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
263 * Makefile.in: Regenerate.
264 * aarch64-reloc-property.cc: New file.
265 * aarch64-reloc-property.h: New file.
266 * aarch64-reloc.def: New file.
267 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
268 with tab to make the format consistent.
269 (Output_data_got_aarch64::symbol_table_): New method.
270 (Target_aarch64::do_plt_address_for_global): New method.
271 (Target_aarch64::do_plt_address_for_local): New method.
272 (Target_aarch64::do_select_as_default_target): New method.
273 (Target_aarch64::do_make_data_plt): New method.
274 (Target_aarch64::make_data_plt): New method.
275 (Output_data_plt_aarch64::has_irelative_section): New method.
276 (Output_data_plt_aarch64::address_for_global): New method.
277 (Output_data_plt_aarch64::address_for_local): New method.
278 (Output_data_plt_aarch64::irelative_rel_): New parameter.
279 (Output_data_plt_aarch64::add_entry): Implement contents.
280 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
281 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
282 the got_pov entry to plt0.
283 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
285 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
286 (AArch64_howto): New struct.
287 (aarch64_howto[]): New static const array.
288 (AArch64_relocate_functions): New class.
289 (Target_aarch64::Scan::get_reference_flags): Remove method.
290 (Target_aarch64::Scan::local): Implement to support a few relocations.
291 (Target_aarch64::Scan::global): Implement to support a few relocations.
292 (Target_aarch64::make_plt_section): Implement contents.
293 (Target_aarch64::make_plt_entry): Implement contents.
294 (Target_aarch64::do_finalize_sections): Implement contents.
295 (Target_aarch64::Relocate::relocate): Implement a few relocations.
296 (Target_aarch64::relocate_section): Implement contents.
298 2014-08-06 Alan Modra <amodra@gmail.com>
300 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
302 2014-08-06 Alan Modra <amodra@gmail.com>
305 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
307 2014-07-21 Sriraman Tallam <tmsriram@google.com>
309 * object.cc (Relobj::is_section_name_included): Add
310 ".rodata.nptl_version" to not garbage collect this section.
312 2014-07-08 Cary Coutant <ccoutant@google.com>
314 * expression.cc (struct Expression::Expression_eval_info): Add
315 new fields type_pointer, vis_pointer, and nonvis_pointer.
316 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
317 nonvis_pointer parameters. Adjust all calls.
318 (Symbol_expression::value): Update type, visibility, and nonvis bits
320 * script.cc (Symbol_assignment::sized_finalize): Update type,
321 visibility, and remaining st_other bits for new symbol.
322 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
323 vis_pointer, and nonvis_pointer parameters.
324 * symtab.h (Symbol::set_type): New method.
326 * testsuite/Makefile.am (defsym_test): New test.
327 * testsuite/Makefile.in: Regenerate.
328 * testsuite/defsym_test.c: New file.
329 * testsuite/defsym_test.sh: New file.
331 2014-07-08 Cary Coutant <ccoutant@google.com>
334 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
335 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
336 (Sized_dynobj::base_read_symbols): ...new method.
337 * object.h (Sized_relobj_file::base_read_symbols): New method.
338 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
339 (Sized_relobj_file::base_read_symbols): ...new method.
340 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
341 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
342 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
344 2014-07-04 Alan Modra <amodra@gmail.com>
346 * po/POTFILES.in: Regenerate.
348 2014-07-02 Jing Yu <jingyu@google.com>
350 * aarch64.cc: New file
351 * Makefile.am (TARGETSOURCES): Add aarch64.cc
352 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
353 * Makefile.in: Regenerate.
354 * configure.tgt: Add entries for aarch64*.
355 * configure.ac: Likewise.
356 * configure: Likewise.
358 2014-06-27 Alan Modra <amodra@gmail.com>
360 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
362 2014-06-24 Cary Coutant <ccoutant@google.com>
364 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
366 (Dwo_file::sized_read_unit_index): Likewise.
368 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
371 * Makefile.am (TARGETSOURCES): Add mips.cc
372 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
373 * configure.tgt: Add entries for mips*.
374 * configure.ac: Likewise.
375 * Makefile.in: Regenerate.
376 * configure: Likewise.
378 2014-06-09 Cary Coutant <ccoutant@google.com>
380 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
381 unit_length is within section bounds.
383 2014-06-09 Cary Coutant <ccoutant@google.com>
386 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
389 2014-06-07 Alan Modra <amodra@gmail.com>
391 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
393 2014-06-06 Cary Coutant <ccoutant@google.com>
395 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
396 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
397 (Dwarf_pubnames_table::read_header): Likewise.
398 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
401 2014-06-05 Joel Brobecker <brobecker@adacore.com>
403 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
404 * Makefile.in, configure: Regenerate.
406 2014-06-03 Alan Modra <amodra@gmail.com>
408 * powerpc.cc (addis_12_2): Define.
409 (Stub_table::do_write): Support fusion on ELFv2 stubs.
411 2014-06-03 Alan Modra <amodra@gmail.com>
413 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
416 2014-06-02 Alan Modra <amodra@gmail.com>
418 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
419 Only ignore relocs on ELFv1.
420 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
422 2014-05-30 Cary Coutant <ccoutant@google.com>
424 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
425 * testsuite/Makefile.in: Regenerate.
426 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
428 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
431 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
432 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
434 2014-05-15 Alan Modra <amodra@gmail.com>
436 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
437 Compare FDE contents with DW_CFA_nop rather than 0.
439 2014-05-13 Sriraman Tallam <tmsriram@google.com>
441 * symtab.h (may_need_copy_reloc): Remove check for position independent
443 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
444 position independence before pc absolute may_need_copy_reloc call.
445 Add check for executable output befor pc relative may_need_copy_reloc
451 * powerpc.cc: Add check for no position independence before
452 may_need_copy_reloc calls.
453 * testsuite/pie_copyrelocs_test.cc: New file.
454 * testsuite/pie_copyrelocs_shared_test.cc: New file.
455 * Makefile.am (pie_copyrelocs_test): New test.
456 * Makefile.in: Regenerate.
458 2014-05-08 Martin Liška <mliska@suse.cz>
460 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
462 2014-05-06 Cary Coutant <ccoutant@google.com>
465 * i386.cc (Output_data_got_plt_i386): New class.
466 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
467 parameter. Change all callers.
468 (Output_data_plt_i386::layout_): Remove.
469 (Output_data_plt_i386::got_plt_): Change type.
470 (Target_i386::got_plt_): Change type. Change all references.
471 (Target_i386::got_section): Create instance of new class.
472 (Output_data_got_plt_i386::do_write): New function.
473 * x86_64.cc (Output_data_got_plt_x86_64): New class.
474 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
475 parameter. Change all callers.
476 (Output_data_plt_x86_64::layout_): Remove.
477 (Output_data_plt_x86_64::got_plt_): Change type.
478 (Target_x86_64::got_plt_): Change type. Change all references.
479 (Target_x86_64::got_section): Create instance of new class.
480 (Output_data_got_plt_x86_64::do_write): New function.
481 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
482 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
485 2014-05-05 Cary Coutant <ccoutant@google.com>
487 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
488 if we have pubnames/pubtypes.
490 2014-05-02 Cary Coutant <ccoutant@google.com>
492 * defstd.cc (in_segment): Define __ehdr_start here...
493 * layout.cc (Layout::finalize): ...Instead of here. Set the
494 output segment when known.
495 * resolve.cc (Symbol::override_base_with_special): Remember
496 the original binding.
497 * symtab.cc (Symbol::set_output_segment): New function.
498 (Symbol::set_undefined): New function.
499 * symtab.h (Symbol::is_weak_undefined): Check original undef
501 (Symbol::is_strong_undefined): New function.
502 (Symbol::set_output_segment): New function.
503 (Symbol::set_undefined): New function.
504 * target-reloc.h (is_strong_undefined): Remove.
505 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
506 Check for hidden undefs.
507 (relocate_section): Call Symbol::is_strong_undefined.
509 * testsuite/Makefile.am (ehdr_start_test_1)
510 (ehdr_start_test_2, ehdr_start_test_3)
511 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
512 * testsuite/Makefile.in: Regenerate.
513 * testsuite/ehdr_start_def.cc: New source file.
514 * testsuite/ehdr_start_test.cc: New source file.
515 * testsuite/ehdr_start_test.t: New linker script.
516 * testsuite/ehdr_start_test_4.sh: New shell script.
518 2014-04-23 Cary Coutant <ccoutant@google.com>
521 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
523 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
525 * layout.cc (Layout::include_section): Allow a target to decide
526 whether to include a section.
527 * target.h (Target::should_include_section): New function.
528 (Target::do_should_include_section): New function.
530 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
532 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
534 (Copy_relocs::emit): ... here.
535 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
536 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
537 (Copy_reloc_entry::entries_): Change from private to protected.
539 2014-04-02 Sriraman Tallam <tmsriram@google.com>
541 * icf.cc (get_section_contents): Replace copies of reloc
542 vectors with const references.
544 2014-04-02 Cary Coutant <ccoutant@google.com>
546 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
547 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
548 * configure: Regenerate.
549 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
550 -fno-use-linker-plugin.
551 (LINK1, CXXLINK1): Add it to the link command.
552 * testsuite/Makefile.in: Regenerate.
554 2014-03-12 Alan Modra <amodra@gmail.com>
556 * Makefile.in: Regenerate.
558 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
560 * symtab.h (Symbol::set_nonvis): New function.
562 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
564 * symtab.cc (Sized_symbol<32>::init_output_data):
565 Instantiate the template.
566 (Sized_symbol<64>::init_output_data): Likewise.
568 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
570 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
571 adjust dynamic symbol value.
572 * target.h (Target::adjust_dyn_symbol): New function.
573 (Target::do_adjust_dyn_symbol): New function.
575 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
577 * output.cc (Output_data_dynamic::Dynamic_entry::write):
578 Get the value of DYNAMIC_CUSTOM dynamic entry.
579 * output.h (Output_data_dynamic::add_custom): New function.
580 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
582 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
583 * target.h (Target::dynamic_tag_custom_value): New function.
584 (Target::do_dynamic_tag_custom_value): New function.
586 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
588 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
590 * target.h (Target::has_custom_set_dynsym_indexes): New function.
591 (Target::do_has_custom_set_dynsym_indexes): New function.
592 (Target::set_dynsym_indexes): New function.
593 (Target::do_set_dynsym_indexes): New function.
595 2014-03-07 Alan Modra <amodra@gmail.com>
597 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
598 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
599 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
600 (Powerpc_relocate_functions::has_overflow_bitfield,
601 overflowed): Use the above.
602 (Target_powerpc::Relocate::relocate): Correct overflow checking
603 for a number of relocations. Modify overflow test for 16-bit
604 fields in instructions to signed/unsigned according to whether
605 the field takes a signed or unsigned value.
607 2014-03-05 Alan Modra <amodra@gmail.com>
609 Update copyright years.
611 2014-03-05 Alan Modra <amodra@gmail.com>
613 * powerpc.cc (Target_powerpc::Scan::local, global): Support
614 R_PPC64_ADDR64_LOCAL.
615 (Target_powerpc::Relocate::relocate): Likewise.
617 2014-03-03 Alan Modra <amodra@gmail.com>
619 * dwp.cc (print_version): Update copyright year to current.
621 2014-02-10 Alan Modra <amodra@gmail.com>
623 * po/gold.pot: Regenerate.
625 2014-02-06 Cary Coutant <ccoutant@google.com>
627 Fix problem where -u is ignored when a weak undef is seen.
629 * archive.cc (Library_base::should_include_member): Reorder
630 code to check for -u option if a weak undef has already been seen.
631 * testsuite/Makefile.am (weak_undef_test_2): New test case.
632 * testsuite/Makefile.in: Regenerate.
633 * testsuite/weak_undef_file3.cc: New file.
634 * testsuite/weak_undef_file4.cc: New file.
635 * testsuite/weak_undef_test_2.cc: New file.
637 2014-02-05 Cary Coutant <ccoutant@google.com>
639 Fix issues with gold undefined symbol diagnostics.
642 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
644 * target-reloc.h (is_strong_undefined): New function.
645 (relocate_section): Move undef vtable symbol check from here.
646 Check for is_strong_undefined.
648 2014-02-05 Cary Coutant <ccoutant@google.com>
650 Fix problems with the --dynamic-list option.
653 * options.cc (General_options::parse_dynamic_list):
654 Set have_dynamic_list_.
655 (General_options::General_options): Initialize have_dynamic_list_.
656 (General_options::finalize): Turn off -Bsymbolic and
657 -Bsymbolic-functions if --dynamic-list provided.
658 * options.h (General_options::have_dynamic_list): New function.
659 (General_options::have_dynamic_list_): New data member.
660 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
664 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
665 in --dynamic-list, mark it.
667 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
668 (dynamic_list_2): New test case.
669 * testsuite/Makefile.in: Regenerate.
670 * testsuite/dynamic_list_2.cc: New file.
671 * testsuite/dynamic_list_2.t: New file.
672 * testsuite/dynamic_list_lib1.cc: New file.
673 * testsuite/dynamic_list_lib2.cc: New file.
674 * testsuite/gc_dynamic_list_test.c: New file.
675 * testsuite/gc_dynamic_list_test.sh: New file.
676 * testsuite/gc_dynamic_list_test.t: New file.
678 2014-01-28 Cary Coutant <ccoutant@google.com>
680 Add .gdb_index version 7 support.
682 * gold/dwarf_reader.cc: include <utility> (for make_pair).
683 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
685 (Dwarf_ranges_table::read_ranges_table): Likewise.
686 (Dwarf_pubnames_table::read_section): Check for GNU-style
687 sections, and for compressed debug sections.
688 (Dwarf_pubnames_table::read_header): Compute end address of table.
689 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
690 for end of list by offset, not by offset == 0.
691 (Dwarf_info_reader::do_read_string_table): Check for compressed
693 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
694 Initialize new data members.
695 (Dwarf_pubnames_table::next_name): return flag_byte.
696 (Dwarf_pubnames_table::end_of_table_): New data member.
697 (Dwarf_pubnames_table::is_gnu_style_): New data member.
698 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
699 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
700 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
701 read skeleton type unit DIEs.
702 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
703 (Gdb_index::do_write): Write flag_byte.
704 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
705 (Gdb_index::Cu_vector): Store flags along with cu indexes.
706 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
707 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
709 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
711 * version.cc (print_version): Update copyright year to 2014.
713 2013-12-19 Dimitry Andric <dimitry@andric.com>
715 * stringpool.cc (Stringpool_template::reserve): Add
716 HAVE_UNORDERED_MAP case.
717 * stringpool.cc (Stringpool_template::print_stats): Likewise.
719 2013-12-18 Cary Coutant <ccoutant@google.com>
721 * configure.ac: Check for <unordered_set> and <unordered_map>.
722 * config.in: Regenerate.
723 * configure: Regenerate.
724 * system.h: Use <unordered_set> and <unordered_map> if available.
726 2013-12-10 Roland McGrath <mcgrathr@google.com>
728 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
729 with $(INSTALL_PROGRAM_ENV).
730 * Makefile.in: Regenerate.
732 2013-11-22 Cary Coutant <ccoutant@google.com>
734 * configure.ac: Add check for which library is needed for
736 * configure: Regenerate.
738 2013-11-22 Cary Coutant <ccoutant@google.com>
740 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
742 * testsuite/Makefile.in: Regenerate.
744 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
746 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
747 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
748 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
749 (Target_x86_64<size>::Scan::local): Likewise.
750 (Target_x86_64<size>::Scan::global): Likewise.
751 (Target_x86_64<size>::Relocate::relocate): Likewise.
752 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
754 (Target_x86_64<size>::Scan::check_non_pic(): Handle
757 * testsuite/Makefile.am (check_PROGRAMS): Add
758 exception_x86_64_bnd_test.
759 (exception_x86_64_bnd_test_SOURCES): New macro.
760 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
761 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
762 (exception_x86_64_bnd_test_LDADD): Likewise.
763 (exception_x86_64_bnd_1.o): New rule.
764 (exception_x86_64_bnd_2.o): Likewise.
765 * testsuite/Makefile.in: Regenerated.
767 2013-11-15 Alan Modra <amodra@gmail.com>
769 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
771 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
772 Only call ppc64_local_entry_offset for 64-bit. Restrict
773 symval_for_branch lookup to ELFv1.
774 (Stub_table::add_plt_call_entry): Use unsigned int off.
775 (Output_data_glink::Address, invalid_address): New.
776 (Output_data_glink::add_eh_frame): Move out of line. Add
778 (Output_data_glink::add_global_entry, find_global_entry,
779 global_entry_address): New functions.
780 (Output_data_glink::global_entry_stubs_, end_branch_table_,
781 ge_size): New variables.
782 (Output_data_glink::set_final_data_size): Add global entry
784 (Output_data_glink::do_write): Write global entry stubs.
785 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
786 parameter. Return true for ELFv2. Adjust callers.
787 (Target_powerpc::Scan::local, global): Restrict opd lookup to
788 ELFv1. Similarly for ifunc and dynamic relocation processing
789 specific to ELFv1. Recognize that symbols are defined on
790 their plt entries for ELFv2.
791 (Target_powerpc::symval_for_branch): Assert if called for
793 (Target_powerpc::Relocate::relocate): Use global entry plt
794 stub for symbol value if such exists on ELFv2.
795 (Target_powerpc::Relocate::relocate): Don't call
796 symval_for_branch when ELFv2. Do adjust for local entry
798 (Target_powerpc::do_dynsym_value): Set symbols to global entry
800 (Target_powerpc::do_plt_address_for_global): Similarly.
802 2013-11-14 Cary Coutant <ccoutant@google.com>
804 Revert patch -- this did not fix the problem, and there is
807 2013-11-14 Cary Coutant <ccoutant@google.com>
810 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
811 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
812 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
813 updating fde_offsets_.
814 (Eh_frame_hdr::lock_): New data member.
816 2013-11-14 Cary Coutant <ccoutant@google.com>
818 * dwp.cc (Dwo_file_entry): New type.
819 (File_list): Use Dwo_file_entry.
820 (Dwo_file::verify): New function.
821 (Dwo_file::verify_dwo_list): New function.
822 (Dwo_file::sized_verify_dwo_list): New function.
823 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
825 (Dwp_options): New enum type.
826 (dwp_options): Add --verify-only.
829 * dwp.h (gold_info): Add declaration.
831 2013-11-14 Cary Coutant <ccoutant@google.com>
834 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
835 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
836 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
837 updating fde_offsets_.
838 (Eh_frame_hdr::lock_): New data member.
840 2013-11-06 Cary Coutant <ccoutant@google.com>
843 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
844 before reloc sections.
846 2013-11-04 Alan Modra <amodra@gmail.com>
848 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
849 (Symbol::needs_dynamic_reloc): Test new flag.
850 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
851 (Target_powerpc::Scan::get_reference_flags): Add target param.
852 Return FUNC_DESC_ABI for 64-bit ELFv1.
853 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
855 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
856 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
858 2013-10-31 Cary Coutant <ccoutant@google.com>
860 Restore support for dwp v2 DWARF package file format.
862 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
863 tu_length parameter. Adjust all callers.
864 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
865 * dwp.cc: Include dwarf.h.
866 (Section_bounds): New struct type.
867 (Unit_set): New struct type.
868 (Dwo_file::Dwo_file): Initialize new data member.
869 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
870 Combine and rename to...
871 (Dwo_file::read_unit_index): ...this.
872 (Dwo_file::sized_read_compunit_index)
873 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
874 (Dwo_file::sized_read_unit_index): ...this.
875 (Dwo_file::copy_section): Remove section_name, is_str_offsets
876 parameters; add section_id parameter.
877 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
878 (Dwo_file::add_unit_set): ...this.
879 (Dwo_file::shndx_map_): Remove.
880 (Dwo_file::sect_offsets_): New data member.
881 (Dwp_output_file::Dwp_output_file): Initialize new data members.
882 (Dwp_output_file::add_section): Rename to...
883 (Dwp_output_file::add_contribution): ...this.
884 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
885 (Dwp_output_file::add_tu_set): Likewise.
886 (Dwp_output_file::Contribution): New type.
887 (Dwp_output_file::Section::contributions): New data member.
888 (Dwp_output_file::Cu_or_tu_set): Remove.
889 (Dwp_output_file::Section::Section): New ctor.
890 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
891 (Dwp_output_file::Dwp_index::Section_table): New type.
892 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
893 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
895 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
896 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
897 (Dwp_output_file::Dwp_index::section_table): New member function.
898 (Dwp_output_file::Dwp_index::section_table_end): New member function.
899 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
900 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
901 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
902 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
903 (Dwp_output_file::Dwp_index::section_table_): New data member.
904 (Dwp_output_file::Dwp_index::section_mask_): New data member.
905 (Dwp_output_file::add_output_section): New member function.
906 (Dwp_output_file::write_new_section): New member function.
907 (Dwp_output_file::write_contributions): New member function.
908 (Dwp_output_file::section_id_map_): New data member.
909 (class Dwo_id_info_reader): Remove.
910 (class Unit_reader): New class.
911 (get_dwarf_section_name): New function.
912 (Dwo_file::read_executable): Adjust initializations of class data.
913 (Dwo_file::read): Add support for v2 package file format.
914 (Dwo_file::read_unit_index): Likewise.
915 (Dwo_file::sized_read_unit_index): Likewise.
916 (Dwo_file::copy_section): Likewise.
917 (Dwo_file::add_unit_set): Likewise.
918 (Dwp_output_file::add_output_section): Likewise.
919 (Dwp_output_file::add_contribution): Likewise.
920 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
922 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
924 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
926 (Dwp_output_file::initialize): Remove unused function.
927 (Dwp_output_file::finalize): Add support for v2 package file format.
928 (Dwp_output_file::write_index): Likewise.
929 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
932 2013-10-31 Cary Coutant <ccoutant@google.com>
934 * configure.ac: Fix check for -fmerge-constants.
935 * configure.ac: Regenerate.
937 2013-10-30 Roland McGrath <mcgrathr@google.com>
939 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
940 Correct 9-byte nop sequence to match what the assembler generates.
942 2013-10-30 Alan Modra <amodra@gmail.com>
944 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
945 ppc64_local_entry_offset, ppc64_local_entry_offset,
946 do_read_symbols): New functions.
947 (Powerpc_relobj::e_flags_, st_other_): New vars.
948 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
949 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
950 (Powerpc_relobj::e_flags_): New var.
951 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
952 and adjust for ELFv2.
953 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
954 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
955 (Powerpc_dynobj::do_find_special_sections): Likewise.
956 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
957 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
958 to ELFv2 local entry.
959 (Target_powerpc::do_relax): No thread safe barriers needed for
961 (Output_data_plt_powerpc::initial_plt_entry_size_,
962 plt_entry_size): Delete. Replace all uses with
963 first_plt_entry_offset() and plt_entry_size().
964 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
965 reserved_size parm. Update callers.
966 (Output_data_plt_powerpc::entry_count): Update.
967 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
968 and use Target_powerpc::first_plt_entry_offset().
969 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
970 rename to plt_entry_size.
971 (Output_data_plt_powerpc::add_ifunc_entry,
972 add_local_ifunc_entry): Adjust reloc for ELFv2.
973 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
974 (glink_eh_frame_fde_64v2): New.
975 (Stub_table::plt_call_size): Support ELFv2 sizing.
976 (Output_data_glink::add_eh_frame): Use the new FDE.
977 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
978 (Stub_table::do_write): Write ELFv2 stubs and glink.
979 (Target_powerpc::Relocate::relocate): Replaces nop after call
980 with ld 2,24(1) and adjust local offset destination for ELFv2.
982 2013-10-30 Alan Modra <amodra@gmail.com>
984 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
985 (Target_powerpc::Scan::global, local): Likewise.
986 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
987 on all ppc64 @h and @ha relocs.
989 2013-10-14 Alan Modra <amodra@gmail.com>
991 * output.h (Output_data_got::add_constant): Tidy.
992 (Output_data_got::add_constant_pair): New function.
993 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
994 methods used so as to first call reserve_ent().
996 2013-10-11 Roland McGrath <mcgrathr@google.com>
998 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
999 add_got_entry and add_got_entry_pair.
1001 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1002 (HAVE_PUBNAMES): Likewise.
1003 * configure: Regenerate.
1005 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1006 * testsuite/Makefile.in: Regenerate.
1008 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1009 Remove const from declaration.
1010 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1011 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1012 * output.h (Output_file_header): Remove const from member target_
1013 and corresponding constructor argument.
1014 * output.cc (Output_file_header::Output_file_header): Update prototype.
1015 (Output_file_header::do_sized_write): Use this->target_ in place
1016 of parameters()->target().
1018 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1020 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1021 * configure: Regenerate.
1022 * Makefile.in: Regenerate.
1023 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1024 * testsuite/merge_string_literals_2.c: Likewise.
1025 * testsuite/Makefile.am
1026 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1027 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1028 literal -fmerge-constants.
1029 * testsuite/Makefile.in: Regenerate.
1031 * i386.cc (Target_i386): Remove unused member dynbss_.
1032 * arm.cc (Target_arm): Likewise.
1033 * powerpc.cc (Target_powerpc): Likewise.
1034 * sparc.cc (Target_sparc): Likewise.
1035 * tilegx.cc (Target_tilegx): Likewise.
1036 * x86_64.cc (Target_x86_64): Likewise.
1037 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1038 type_signature_, type_offset_.
1039 * plugin.h (Plugin_hook): Remove unused member layout_.
1040 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1042 (Read_member): Remove unused members input_objects_, symtab_,
1044 (Check_library): Remove unused member symtab_.
1045 * archive.h (Lib_group): Remove unused member lib_.
1046 * archive.cc (Lib_group::Lib_group): Update initializer.
1047 * incremental.h (Incremental_binary): Remove unused member target_.
1048 (Incremental_script_entry): Removed unused member script_.
1049 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1050 * icf.h (Icf): Remove unused member num_tracked_relocs.
1052 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1053 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1055 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1057 * archive.h: Use struct rather than class for forward declaration
1058 of Read_symbols_data.
1060 2013-10-07 Cary Coutant <ccoutant@google.com>
1063 * testsuite/Makefile.am (icf_test): Fix dependencies.
1064 (icf_safe_test): Likewise.
1065 (icf_safe_so_test): Likewise.
1066 (large_symbol_alignment): Add empty _LDADD rule.
1067 * testsuite/Makefile.in: Regenerate.
1069 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1072 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1073 relocation for R_X86_64_32 on x32.
1075 2013-08-27 Roland McGrath <mcgrathr@google.com>
1077 * output.cc (Output_segment::set_section_addresses): Take new
1078 Target* argument. If target->isolate_execinstr() and the segment
1079 is executable and starts at a target->abi_pagesize() boundary,
1080 pad its end out to a target->abi_pagesize() boundary with code fill.
1081 * output.h (Output_segment::set_section_addresses): Update decl.
1082 * layout.h (Layout::check_output_data_for_reset_values): Take new
1083 argument RELAX_OUTPUTS.
1084 (Layout): New member relax_output_list_.
1085 (Layout::add_relax_output): New method.
1086 * layout.cc (Layout::Layout): Update constructor.
1087 (Layout::reset_relax_output): New method.
1088 (Layout::clean_up_after_relaxation): Call it.
1089 (Layout::prepare_for_relaxation): Update caller.
1090 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1091 Call reset_relax_output before re-processing segments for
1092 isolate_execinstr case.
1093 (Layout::write_data): Handle relax_output_list_.
1094 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1095 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1097 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1100 * object.h: Fix typos.
1102 2013-08-16 Roland McGrath <mcgrathr@google.com>
1104 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1105 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1107 2013-08-07 Cary Coutant <ccoutant@google.com>
1109 Revert support for v2 DWP files:
1111 2013-03-01 Cary Coutant <ccoutant@google.com>
1113 Add dwp support for v2 DWARF package file format.
1114 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1115 tu_length parameter. Adjust all callers.
1116 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1117 * dwp.cc: Include dwarf.h.
1118 (Section_bounds): New struct type.
1119 (Unit_set): New struct type.
1120 (Dwo_file::Dwo_file): Initialize new data member.
1121 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1122 Combine and rename to...
1123 (Dwo_file::read_unit_index): ...this.
1124 (Dwo_file::sized_read_compunit_index)
1125 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1126 (Dwo_file::sized_read_unit_index): ...this.
1127 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1128 parameters; add section_id parameter.
1129 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1130 (Dwo_file::add_unit_set): ...this.
1131 (Dwo_file::shndx_map_): Remove.
1132 (Dwo_file::sect_offsets_): New data member.
1133 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1134 (Dwp_output_file::add_section): Rename to...
1135 (Dwp_output_file::add_contribution): ...this.
1136 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1137 (Dwp_output_file::add_tu_set): Likewise.
1138 (Dwp_output_file::Contribution): New type.
1139 (Dwp_output_file::Section::contributions): New data member.
1140 (Dwp_output_file::Cu_or_tu_set): Remove.
1141 (Dwp_output_file::Section::Section): New ctor.
1142 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1143 (Dwp_output_file::Dwp_index::Section_table): New type.
1144 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1145 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1147 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1148 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1149 (Dwp_output_file::Dwp_index::section_table): New member function.
1150 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1151 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1152 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1153 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1154 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1155 (Dwp_output_file::Dwp_index::section_table_): New data member.
1156 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1157 (Dwp_output_file::add_output_section): New member function.
1158 (Dwp_output_file::write_new_section): New member function.
1159 (Dwp_output_file::write_contributions): New member function.
1160 (Dwp_output_file::section_id_map_): New data member.
1161 (class Dwo_id_info_reader): Remove.
1162 (class Unit_reader): New class.
1163 (get_dwarf_section_name): New function.
1164 (Dwo_file::read_executable): Adjust initializations of class data.
1165 (Dwo_file::read): Add support for v2 package file format.
1166 (Dwo_file::read_unit_index): Likewise.
1167 (Dwo_file::sized_read_unit_index): Likewise.
1168 (Dwo_file::copy_section): Likewise.
1169 (Dwo_file::add_unit_set): Likewise.
1170 (Dwp_output_file::add_output_section): Likewise.
1171 (Dwp_output_file::add_contribution): Likewise.
1172 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1174 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1176 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1178 (Dwp_output_file::initialize): Remove unused function.
1179 (Dwp_output_file::finalize): Add support for v2 package file format.
1180 (Dwp_output_file::write_index): Likewise.
1181 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1184 2013-07-31 Cary Coutant <ccoutant@google.com>
1186 * object.cc (Sized_relobj::do_output_section_address): New function.
1187 (Sized_relobj): Instantiate explicitly.
1188 * object.h (Object::output_section_address): New function.
1189 (Object::do_output_section_address): New function.
1190 (Sized_relobj::do_output_section_address): New function.
1191 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1193 2013-07-30 Cary Coutant <ccoutant@google.com>
1194 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1196 * parameters.cc (Parameters::entry): Return target-specific entry
1198 * target.h (Target::entry_symbol_name): New function.
1199 (Target_info::entry_symbol_name): New data member.
1201 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1202 * i386.cc (Target_i386::i386_info): Likewise.
1203 (Target_i386_nacl::i386_nacl_info): Likewise.
1204 * sparc.cc (Target_sparc::sparc_info): Likewise.
1205 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1206 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1207 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1208 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1210 2013-07-22 Sterling Augustine <saugustine@google.com>
1212 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1213 Convert parameter shndx to local variable. Add parameters symtab
1214 and symtab_size. Scan over section names. Find relocation
1215 section corresponding to current section. Create and initialize
1216 reloc_mapper_ and reloc_type_.
1217 (Dwarf_pubnames_table::read_header): Add assertion. Change
1218 unit_length to off_t. Initialize member unit_length_. Fill in field
1220 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1221 Initialize new fields unit_length_ and cu_offset_.
1222 (Dwarf_pubnames_table::read_section): Update prototype.
1223 (Dwarf_pubnames_table::cu_offset): New member function.
1224 (Dwarf_pubnames_table::subsection_size): Likewise.
1225 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1227 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1228 member functions public.
1229 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1230 Update comment. Rework logic. Move repeated parts to...
1231 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1232 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1233 pubtypes_table_, and stmt_list_offset.
1234 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1235 Gdb_index::find_pubtype_offset,
1236 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1237 (Gdb_index::pubnames_read): Update prototype and rework logic.
1238 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1240 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1241 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1242 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1243 Gdb_index::map_pubtable_to_dies):
1245 (Gdb_index::pubnames_read): Update declaration.
1246 (Gdb_index::Pubname_offset_map): New type.
1247 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1248 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1249 Gdb_index::stmt_list_offset): Declare.
1250 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1251 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1252 Gdb_index::pubtypes_offset_): Remove.
1254 2013-07-19 Roland McGrath <mcgrathr@google.com>
1256 * options.h (General_options): Add -Trodata-segment option.
1257 * parameters.cc (Parameters::check_rodata_segment): New function.
1258 (Parameters::set_target_once): Call it.
1259 * parameters.h (Parameters): Declare it (private member function).
1260 * layout.cc (load_seg_unusable_for_headers): New function, broken
1261 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1262 then validate rodata segment rather than text segment.
1263 (relaxation_loop_body): Call that.
1264 (is_text_segment): New function. Don't admit a non-executable
1265 segment if TARGET->isolate_execinstr().
1266 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1268 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1271 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1272 * nacl.h (Sniff_file::View::View): Request aligned view.
1274 2013-07-11 Cary Coutant <ccoutant@google.com>
1276 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1277 correct BRLT entry size.
1279 2013-07-03 Alan Modra <amodra@gmail.com>
1281 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1284 2013-07-01 Cary Coutant <ccoutant@google.com>
1286 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1288 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1289 (Dwarf_ranges_table::lookup_reloc): New function.
1290 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1292 (Dwarf_ranges_table::lookup_reloc): New function.
1293 (Dwarf_ranges_table::reloc_type_): New data member.
1295 2013-06-27 Jing Yu <jingyu@google.com>
1298 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1300 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1301 (Target_powerpc::do_relax): Call the above.
1303 2013-06-27 Cary Coutant <ccoutant@google.com>
1305 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1306 on garbage collected .opd section.
1308 2013-06-27 Alan Modra <amodra@gmail.com>
1310 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1312 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1313 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1315 2013-06-14 Cary Coutant <ccoutant@google.com>
1317 * resolve.cc (Symbol::override_base): Don't override st_type
1318 from plugin placeholder symbols.
1319 (Symbol_table::resolve): Likewise.
1320 (Symbol_table::should_override): Don't complain about TLS mismatch
1321 if the TO symbol is a plugin placeholder.
1322 * testsuite/Makefile.am (plugin_test_tls): New test.
1323 * testsuite/Makefile.in: Regenerate.
1324 * testsuite/plugin_test_tls.sh: New test script.
1325 * testsuite/two_file_test_2_tls.cc: New test source.
1326 * testsuite/two_file_test_tls.cc: New test source.
1328 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1330 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1331 the maximum segment alignment is larger than the page size.
1332 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1333 correctly aligns the symbols with large alignemnt.
1334 * testsuite/Makefile.in: Regenerate.
1335 * testsuite/large_symbol_alignment.cc: New file.
1337 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1338 Sriraman Tallam <tmsriram@google.com>
1340 * options.h (sort_section): New option.
1341 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1342 Rename from Input_section_sort_section_name_special_ordering_compare.
1343 (Input_section_sort_section_name_compare): New struct.
1344 * output.cc (Output_section::Input_section_sort_section_name_compare::
1345 operator()): New function.
1346 (Output_section::sort_attached_input_sections): Use new sort function
1347 for .text if --sort-section=name is specified.
1348 * layout.cc (Layout::make_output_section):
1349 Add sorting by name when --sort-section=name is specified.
1350 * testsuite/Makefile.am (text_section_grouping): Test option
1351 --sort-section=name.
1352 * testsuite/Makefile.in: Regenerate.
1353 * testsuite/section_sorting_name.cc: New file.
1354 * testsuite/section_sorting_name.sh: New file.
1356 2013-05-21 Cary Coutant <ccoutant@google.com>
1358 * symtab.h (Symbol::is_cxx_vtable): New function.
1359 * target-reloc.h (relocate_section): Check for vtable symbol.
1360 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1361 * testsuite/Makefile.in: Regenerate.
1362 * testsuite/missing_key_func.cc: New test source.
1363 * testsuite/missing_key_func.sh: New test script.
1365 2013-05-21 Cary Coutant <ccoutant@google.com>
1367 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1368 type of enclosing symbol.
1369 (Relocate_info::location): Check symbol type when describing symbol.
1370 * object.h (Symbol_location_info): Remove unused line_number;
1371 add enclosing_symbol_type.
1372 * testsuite/debug_msg.sh: Adjust expected output.
1374 2013-05-13 Cary Coutant <ccoutant@google.com>
1376 * configure.ac: Export DEFAULT_TARGET.
1377 * configure: Regenerate.
1378 * Makefile.in: Regenerate.
1379 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1380 * testsuite/Makefile.in: Regenerate.
1381 * testsuite/debug_msg.sh: Delete duplicate tests.
1382 Don't check undef_int error message match for powerpc where the
1383 source file and line number aren't available.
1385 2013-05-10 Roland McGrath <mcgrathr@google.com>
1387 * options.h (General_options): Add --rosegment-gap option.
1388 * options.cc (finalize): --rosegment-gap implies --rosegment.
1389 * layout.cc (set_segment_offsets): Let user option override
1390 target->rosegment_gap().
1392 2013-05-10 Roland McGrath <mcgrathr@google.com>
1394 * options.h (General_options): Remove leading space from help
1395 messages for -nostdlib and --rosegment.
1397 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1400 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1402 2013-05-03 Alan Modra <amodra@gmail.com>
1404 * merge.cc (Output_merge_string::do_add_input_section): Correct
1405 scan for number of strings. Rename vars to avoid shadowing.
1406 Include missing terminator in input_size_.
1408 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1410 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1411 Restore empty string handling.
1413 2013-05-01 Cary Coutant <ccoutant@google.com>
1415 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1416 uninitialized warning.
1418 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1420 * output.cc (Output_section::add_merge_input_section): Allow
1421 to merge sections if the alignment is more than character size.
1422 * merge.h (Output_merge_string::Output_merge_string): Remove
1424 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1425 only not-null strings. Check the alignment of strings.
1427 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1428 alignment as the argument.
1429 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1430 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1431 Align non-zero length strings according to the addralign_.
1432 (Stringpool_template<Stringpool_char>::set_string_offsets):
1433 Updating offsets according to the given alignment.
1434 * testsuite/Makefile.am (text_section_grouping): Test if string
1435 literals are getting merged.
1436 * testsuite/Makefile.in: Regenerate.
1437 * testsuite/merge_string_literals_1.c: New file.
1438 * testsuite/merge_string_literals_2.c: Ditto.
1439 * testsuite/merge_string_literals.sh: Ditto.
1441 2013-04-26 Ian Lance Taylor <iant@google.com>
1443 * target-reloc.h (relocate_section): If the reloc offset is out of
1444 range, pass VIEW as NULL to relocate.relocate.
1445 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1446 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1447 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1448 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1449 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1450 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1452 2013-04-26 Geoff Pike <gpike@chromium.org>
1454 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1455 * layout.cc (Hash_task): New class.
1456 (Layout::queue_build_id_tasks): New function.
1457 (Layout::write_build_id): Handle single-thread portion of build ID
1458 computation. (In some cases, all of it is single-threaded.) Replace
1459 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1460 functionality in fewer lines of code.
1461 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1462 * options.h (General_options): make "--build-id" default to tree
1463 rather than sha1. Add two new options related to --build-id=tree:
1464 --build-id-chunk-size-for-treehash and
1465 --build-id-min-file-size-for-treehash.
1466 * Makefile.am: add testing of --build-id=tree and related new options
1467 (these tests will be invoked by "make check").
1468 * Makefile.in: Regenerate.
1470 2013-04-25 Alan Modra <amodra@gmail.com>
1472 * configure.tgt: Add powerpcle and powerpc64le.
1474 2013-04-22 Alan Modra <amodra@gmail.com>
1477 * layout.cc (Layout::segment_precedes): Allow more than one
1478 segment with the same type and flags.
1480 2013-04-15 Cary Coutant <ccoutant@google.com>
1482 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1483 allocate space in file for BSS sections.
1485 2013-04-15 Cary Coutant <ccoutant@google.com>
1487 * script-sections.cc (Orphan_output_section): Reset address
1488 to zero after each orphaned section for relocatable links.
1490 2013-04-15 Cary Coutant <ccoutant@google.com>
1492 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1493 section starting address for relocatable link.
1494 * testsuite/Makefile.am (script_test_11): New test.
1495 * testsuite/Makefile.in: Regenerate.
1496 * testsuite/script_test_11.c: New source file.
1497 * testsuite/script_test_11.t: New linker script.
1499 2013-04-13 Alan Modra <amodra@gmail.com>
1501 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1502 owner when sections are not adjacent and exceed group size.
1503 (Target_powerpc::group_sections): Handle corner case.
1504 (Target_powerpc::Branch_info::make_stub): Handle case where
1505 stub table doesn't exist due to branches in non-exec sections.
1506 (Target_powerpc::Relocate::relocate): Likewise.
1508 2013-04-11 Alan Modra <amodra@gmail.com>
1511 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1512 .branch_lt to match bfd ld. Adjust comments throughout file.
1514 2013-04-04 Ian Lance Taylor <iant@google.com>
1517 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1518 sections before checking whether they are included in the link.
1520 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1522 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1523 object before calling the plugin claim_file handler. Pass the elf
1524 object of the archive to the plugin. Delete the elf object if the
1525 plugin claims the file.
1527 2013-03-21 Alan Modra <amodra@gmail.com>
1529 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1530 segment when omagic.
1532 2013-03-21 Alan Modra <amodra@gmail.com>
1534 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1536 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1537 uninitialized" warning.
1539 2013-03-20 Alan Modra <amodra@gmail.com>
1541 * symtab.h (Symbol::clear_version): New function.
1542 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1543 is_needed by weak references. Clear version for symbols defined
1544 in as-needed objects that are not needed.
1546 2013-03-15 Alan Modra <amodra@gmail.com>
1548 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1549 static and public. Add report_err param. Return false for data refs.
1550 (Target_powerpc::rela_dyn_section): New overloaded function.
1551 (Target_powerpc::plt_, iplt_): Elucidate.
1552 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1553 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1554 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1555 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1556 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1557 push_branch and make_plt_entry for ifunc syms when
1558 reloc_needs_plt_for_ifunc.
1559 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1560 for ifunc unless reloc_needs_plt_for_ifunc.
1562 2013-03-15 Alan Modra <amodra@gmail.com>
1564 * gc.h (gc_process_relocs): Don't look through function descriptors.
1565 * icf.cc (get_section_contents): Do so here instead.
1567 2013-03-13 Alan Modra <amodra@gmail.com>
1569 * powerpc.cc (is_branch_reloc): Forward declare.
1570 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1571 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1572 false for 64-bit, true for 32-bit non-branch relocs.
1573 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1574 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1576 (icf_safe_test): Generate linker map file as well as nm output.
1577 (icf_safe_so_test): Likewise.
1578 * testsuite/Makefile.in: Regenerate.
1579 * testsuite/icf_test.sh: Parse linker map file to determine
1581 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1582 * testsuite/icf_safe_so_test.sh: Likewise.
1583 (X86_32_or_ARM_specific_safe_fold): Merge into..
1584 (arch_specific_safe_fold): ..this.
1585 (X86_64_specific_safe_fold): Delete unused function.
1587 2013-03-12 Alan Modra <amodra@gmail.com>
1589 * gc.h (gc_process_relocs): Look through function descriptors
1590 to determine shndx, symvalue and addend used by ICF. Tidy
1591 variable duplication.
1593 2013-03-11 Alan Modra <amodra@gmail.com>
1595 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1596 * layout.cc (Layout_task_runner::run): ..to here.
1597 * symtab.h (struct Symbol_location): Extract from..
1598 (class Symbol_table): ..here.
1599 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1600 * target.h (class Target): Add function_location and
1601 do_function_location functions.
1602 (class Sized_target): Add do_function_location.
1603 * object.h (class Sized_relobj_file): Move find_shdr..
1604 (class Object): ..to here.
1605 * object.cc: Likewise. Update to suit. Instantiate.
1606 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1607 * powerpc.cc (class Powerpc_dynobj): New.
1608 (Target_powerpc::do_function_location): New function.
1609 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1610 (Powerpc_dynobj::do_read_symbols): New function.
1611 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1613 2013-03-08 Ian Lance Taylor <iant@google.com>
1615 * options.cc (General_options::string_to_object_format): Accept
1618 2013-03-08 Alan Modra <amodra@gmail.com>
1620 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1621 pointer to Post_fde.
1622 (struct Post_fde): Move definition to here..
1623 * ehframe.cc (struct Post_fde): ..from here.
1624 (Cie::write): Don't alloc Post_fde.
1625 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1627 2013-03-07 Alan Modra <amodra@gmail.com>
1629 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1630 relocation referencing .LC0.
1631 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1633 2013-03-07 Alan Modra <amodra@gmail.com>
1635 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1636 always_inline. Add assembly for powerpc to avoid GOT.
1638 2013-03-07 Alan Modra <amodra@gmail.com>
1640 * testsuite/script_test_10.sh: Don't test .bss section
1643 2013-03-06 Alan Modra <amodra@gmail.com>
1645 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1646 (Target_powerpc::symval_for_branch): Add symtab param. Update
1647 all callers. Handle folded sections.
1648 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1650 (Global_symbol_visitor_opd::operator()): Likewise.
1652 2013-03-04 Alan Modra <amodra@gmail.com>
1654 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1655 * testsuite/Makefile.in: Regenerate.
1657 2013-03-01 Cary Coutant <ccoutant@google.com>
1659 Add dwp support for v2 DWARF package file format.
1660 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1661 tu_length parameter. Adjust all callers.
1662 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1663 * dwp.cc: Include dwarf.h.
1664 (Section_bounds): New struct type.
1665 (Unit_set): New struct type.
1666 (Dwo_file::Dwo_file): Initialize new data member.
1667 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1668 Combine and rename to...
1669 (Dwo_file::read_unit_index): ...this.
1670 (Dwo_file::sized_read_compunit_index)
1671 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1672 (Dwo_file::sized_read_unit_index): ...this.
1673 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1674 parameters; add section_id parameter.
1675 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1676 (Dwo_file::add_unit_set): ...this.
1677 (Dwo_file::shndx_map_): Remove.
1678 (Dwo_file::sect_offsets_): New data member.
1679 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1680 (Dwp_output_file::add_section): Rename to...
1681 (Dwp_output_file::add_contribution): ...this.
1682 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1683 (Dwp_output_file::add_tu_set): Likewise.
1684 (Dwp_output_file::Contribution): New type.
1685 (Dwp_output_file::Section::contributions): New data member.
1686 (Dwp_output_file::Cu_or_tu_set): Remove.
1687 (Dwp_output_file::Section::Section): New ctor.
1688 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1689 (Dwp_output_file::Dwp_index::Section_table): New type.
1690 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1691 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1693 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1694 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1695 (Dwp_output_file::Dwp_index::section_table): New member function.
1696 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1697 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1698 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1699 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1700 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1701 (Dwp_output_file::Dwp_index::section_table_): New data member.
1702 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1703 (Dwp_output_file::add_output_section): New member function.
1704 (Dwp_output_file::write_new_section): New member function.
1705 (Dwp_output_file::write_contributions): New member function.
1706 (Dwp_output_file::section_id_map_): New data member.
1707 (class Dwo_id_info_reader): Remove.
1708 (class Unit_reader): New class.
1709 (get_dwarf_section_name): New function.
1710 (Dwo_file::read_executable): Adjust initializations of class data.
1711 (Dwo_file::read): Add support for v2 package file format.
1712 (Dwo_file::read_unit_index): Likewise.
1713 (Dwo_file::sized_read_unit_index): Likewise.
1714 (Dwo_file::copy_section): Likewise.
1715 (Dwo_file::add_unit_set): Likewise.
1716 (Dwp_output_file::add_output_section): Likewise.
1717 (Dwp_output_file::add_contribution): Likewise.
1718 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1720 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1722 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1724 (Dwp_output_file::initialize): Remove unused function.
1725 (Dwp_output_file::finalize): Add support for v2 package file format.
1726 (Dwp_output_file::write_index): Likewise.
1727 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1730 2013-03-01 Cary Coutant <ccoutant@google.com>
1732 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1733 function into class definition in header file.
1734 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1735 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1737 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1739 2013-02-28 Alan Modra <amodra@gmail.com>
1741 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1742 * target.cc (Target::do_plt_fde_location): New function.
1743 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1744 accessor function, and constructor param.
1745 (struct Post_fde, Post_fdes): Declare.
1746 (Cie::write): Add post_fdes param.
1747 * ehframe.cc (Fde::write): Use plt_fde_location.
1748 (struct Post_fde): Define.
1749 (Cie::write): Stash FDEs added post merge mapping.
1750 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1751 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1752 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1754 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1755 (Target_powerpc::has_glink): New function.
1756 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1757 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1758 glink_eh_frame_fde_32, default_fde): New data.
1759 (Stub_table::eh_frame_added_): New var.
1760 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1762 (Stub_table::add_eh_frame): New function.
1763 (Output_data_glink::add_eh_frame): New function.
1764 (Target_powerpc::make_glink_section): Call add_eh_frame.
1766 2013-02-15 Ian Lance Taylor <iant@google.com>
1768 * options.h (DEFINE_uint64_alias): Define.
1769 (class General_options): Add -Ttext-segment as an alias for
1772 2013-02-15 Alan Modra <amodra@gmail.com>
1774 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1775 (Stub_table::do_write): ..here, two places.
1776 (Stub_table::plt_call_size): Use it here too.
1778 2013-02-11 Ian Lance Taylor <iant@google.com>
1780 * descriptors.cc (Descriptors::close_all): New function.
1781 * descriptors.h (class Descriptors): Declare close_all.
1782 (close_all_descriptors): New inline function.
1783 * plugin.cc: Include "descriptors.h".
1784 (Plugin_manager::cleanup): Call close_all_descriptors.
1786 2013-02-06 Alan Modra <amodra@gmail.com>
1788 * README: Update coding style link.
1790 2013-01-28 Cary Coutant <ccoutant@google.com>
1792 * dwp.cc (File_list): New typedef.
1793 (Dwo_name_info_reader): New class.
1794 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1795 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1796 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1797 (Dwo_file::read_executable): New function.
1798 (Dwo_file::read): Move common setup code to ...
1799 (Dwo_file::make_object): ... here.
1800 (dwp_options): Add --exec/-e.
1804 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1806 * layout.cc (Layout::layout): Check for option text_reorder.
1807 (Layout::make_output_section): Ditto.
1808 * options.h (text_reorder): New option.
1809 * output.cc (Input_section_sort_compare): Remove special ordering
1812 Input_section_sort_section_name_special_ordering_compare::
1813 operator()): New function.
1814 (Output_section::sort_attached_input_sections): Use new sort function
1816 * output.h (Input_section_sort_section_name_special_ordering_compare):
1818 * testsuite/Makefile.am (text_section_grouping): Test option
1820 * testsuite/Makefile.in: Regenerate.
1821 * testsuite/text_section_grouping.sh: Check order of functions without
1822 default text reordering.
1824 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1826 * options.h (General_options): Change default to true for new_dtags.
1828 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1830 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1831 when enable_new_dtags is false. Only add DT_RUNPATH when
1832 enable_new_dtags is true.
1834 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1836 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1837 used in declaration and definition consistent.
1838 (Target_powerpc::symval_for_branch): Ditto.
1840 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1842 * testsuite/plugin_final_layout.cc: Fix comment.
1844 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1846 * layout.cc (Layout::layout): Do not do default sorting for
1847 text sections when section ordering is specified.
1848 (make_output_section): Ditto.
1849 * testsuite/plugin_final_layout.cc: Name the function sections
1850 to catch reordering issues.
1852 2013-01-15 Alan Modra <amodra@gmail.com>
1854 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1857 2013-01-15 Alan Modra <amodra@gmail.com>
1859 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1860 * testsuite/Makefile.in: Regenerate.
1862 2013-01-14 Alan Modra <amodra@gmail.com>
1864 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1865 * testsuite/Makefile.in: Regenerate.
1867 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1870 Fix mingw gold build with plugins enabled
1871 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1872 * configure.ac: Export DLOPEN_LIBS and add headers check.
1873 * plugin.cc: Handle non-dlfcn case.
1874 * Makefile.in: Regenerate.
1875 * config.in: Regenerate.
1876 * configure: Regenerate.
1877 * testsuite/Makefile.in: Regenerate.
1879 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1881 * output.h (sort_attached_input_sections): Change to be public.
1882 * script-sections.cc
1883 (Output_section_definition::set_section_addresses): Sort
1884 attached input sections according to section order before linker
1885 script assigns section addresses.
1886 (Orphan_output_section::set_section_addresses): Sort
1887 attached input sections according to section order before linker
1888 script assigns section addresses.
1889 * Makefile.am (final_layout.sh): Use a simple linker script to
1890 check if section ordering still works.
1891 * Makefile.in: Regenerate.
1893 2013-01-09 Ben Cheng <bccheng@google.com>
1895 * arm.cc (Target_arm::attributes_accept_div): New function.
1896 (Target_arm::attributes_forbid_div): New function.
1897 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1898 attribute using the same new functions as what bfd/elf32_arm.c
1901 2013-01-07 Cary Coutant <ccoutant@google.com>
1904 * output.cc (Output_section::add_input_section): For incremental
1905 updates, don't track input sections that are allocated from patch
1908 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1909 Ian Lance Taylor <iant@google.com>
1912 * configure.ac (--enable-ld): Removed.
1913 (install_as_default): Set to yes only for --enable-gold=default
1915 * configure: Regenerated.
1917 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1919 * options.h (General_options): Add -fuse-ld= for GCC linker
1920 option compatibility.
1922 2013-01-04 Cary Coutant <ccoutant@google.com>
1924 * configure.ac: Fix typo restoring CXXFLAGS.
1925 * configure: Regenerate.
1927 2013-01-04 Cary Coutant <ccoutant@google.com>
1929 * testsuite/Makefile.am (CXXLINK_S): New macro.
1930 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1931 * testsuite/Makefile.in: Regenerate.
1933 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1935 * version.cc (print_version): Update copyright year to 2013.
1937 2012-12-20 Ian Lance Taylor <iant@google.com>
1939 * layout.cc (Layout::special_ordering_of_input_section): New
1941 (Layout::layout): If input section requires special ordering, must
1942 sort input sections.
1943 (Layout::make_output_section): May sort .text input sections.
1944 (Layout::is_section_name_prefix_grouped): Remove.
1945 * layout.h (class Layout): Declare
1946 special_ordering_of_input_section. Don't declare
1947 is_section_name_prefix_grouped.
1948 * output.cc (Output_section::add_input_section): Revert last
1950 (Output_section::Input_section_sort::match_file_name): Don't crash
1951 if called on output section data.
1952 (Output_section::Input_section_sort_compare): Sort based on
1954 (Output_section::Input_section_sort_section_order_index_compare):
1956 (Output_section::sort_attached_input_sections): Likewise.
1958 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1960 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1961 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1962 * output.cc (Output_section::add_input_section): Check if section
1963 name contains special prefix. Keep input sections to sort such
1965 (Output_section::Input_section_sort_section_order_index_compare
1966 ::operator()): Group sections according to prefixes.
1967 (Output_section::sort_attached_input_sections): Add condition to
1968 Input_section_entry constructor call.
1969 * testsuite/Makefile.am (text_section_grouping): New test.
1970 * testsuite/Makefile.in: Regenerate.
1971 * testsuite/text_section_grouping.cc: New file.
1972 * testsuite/text_section_grouping.sh: New file.
1974 2012-12-17 Nick Clifton <nickc@redhat.com>
1976 * Makefile.am: Add copyright notice.
1979 * configure.ac: Likewise.
1980 * ftruncate.c: Likewise.
1981 * Makefile.in: Regenerate.
1983 2012-12-14 Cary Coutant <ccoutant@google.com>
1985 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1986 --no-as-needed flag.
1987 (exception_separate_shared_12_test): Likewise.
1988 (incremental_copy_test): Likewise.
1989 * testsuite/Makefile.in: Regenerate.
1991 2012-12-14 Cary Coutant <ccoutant@google.com>
1993 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1994 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1996 2012-12-12 Alan Modra <amodra@gmail.com>
1998 * powerpc.cc (class Track_tls): New.
1999 (class Relocate, class Scan): Inherit Track_tls.
2000 (Target_powerpc::Scan::local, global): Track tls optimization
2001 and avoid creating plt entry for __tls_get_addr if all uses
2003 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2005 2012-12-12 Alan Modra <amodra@gmail.com>
2007 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2008 Replace no_toc_optimize with toc_optimize.
2009 * output.h (Output_section::input_sections): Provide non-const variant.
2010 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2011 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2013 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2014 (class Sort_toc_sections): New.
2015 (Target_powerpc::do_finalize_sections): Sort toc sections.
2016 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2018 2012-12-10 Roland McGrath <mcgrathr@google.com>
2020 * testsuite/binary_unittest.cc (read_all): New function.
2021 (Sized_binary_test): Use it instead of ::read.
2022 * fileread.cc (do_read): Don't assume pread always reads the whole
2023 amount in a single call.
2025 2012-12-10 Alan Modra <amodra@gmail.com>
2027 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2028 Set EM_PPC64 or EM_PPC here.
2029 (Target_selector_powerpc::do_recognize): Delete.
2031 2012-12-10 Alan Modra <amodra@gmail.com>
2033 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2035 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2037 2012-12-07 Roland McGrath <mcgrathr@google.com>
2039 * testsuite/binary_unittest.cc (Sized_binary_test):
2040 Use open_descriptor rather than ::open.
2042 2012-12-07 Alan Modra <amodra@gmail.com>
2044 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2045 typedef and invalid_address constant.
2046 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2047 instantiate constants.
2049 2012-12-06 Roland McGrath <mcgrathr@google.com>
2051 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2052 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2053 * aclocal.m4: Regenerate.
2054 * configure: Regenerate.
2055 * Makefile.in: Regenerate.
2056 * testsuite/Makefile.in: Regenerate.
2058 2012-12-07 Alan Modra <amodra@gmail.com>
2060 * options.h (General_options): Add no_toc_optimize.
2061 * powerpc.cc (ok_lo_toc_insn): New function.
2062 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2064 2012-12-06 Alan Modra <amodra@gmail.com>
2066 * options.h (General_options): Add plt_align, plt_static_chain,
2067 plt_thread_safe. Update stub_group_size help text.
2068 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2069 for new plt_thread_safe_ var.
2070 (use_plt_offset): Correct comments.
2071 (Target_powerpc::do_relax): Look for thread creation symbols to
2072 determine default plt_thread_safe value. Clear plt call stubs
2073 as well as branch stubs each iteration.
2074 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2076 (l, hi, ha, write_insn): Move earlier.
2077 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2078 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2080 (Stub_table::update_size): Adjust.
2081 (Stub_table::prev_size, set_prev_size): Delete.
2082 (Stub_table::stub_align): Let --plt-align affect result.
2083 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2084 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2085 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2086 (Stub_table::do_write): Support more stub variants.
2088 2012-12-04 Alan Modra <amodra@gmail.com>
2090 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2091 (Target_powerpc::do_define_standard_symbols): New function.
2093 2012-12-03 Alan Modra <amodra@gmail.com>
2095 * output.h: Formatting, whitespace.
2097 2012-12-03 Alan Modra <amodra@gmail.com>
2099 * layout.h (Layout::get_executable_sections): Declare.
2100 * layout.cc (Layout::get_executable_sections): New function.
2101 * arm.cc (Target_arm::group_sections): Use it.
2102 (Arm_output_section::group_sections): Delete now redundant test.
2103 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2104 param to handle relative relocs.
2105 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2106 (Output_data_reloc::add_absolute): Adjust.
2107 (Output_data_reloc::add_relative): New function.
2108 (Output_data::reset_data_size): New function.
2109 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2110 (Output_section::set_addralign): New function.
2111 (Output_section::checkpoint_set_addralign): New function.
2112 (Output_section::clear_section_offsets_need_adjustment): New function.
2113 (Output_section::input_sections): Make public.
2114 * powerpc.cc (class Output_data_brlt_powerpc): New.
2115 (class Stub_table, class Stub_control): New.
2116 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2117 stub_table_, set_stub_table, stub_table): New vectors and accessor
2119 (Target_powerpc::do_may_relax, do_relax, push_branch,
2120 new_stub_table, stub_tables, brlt_section, group_sections,
2121 add_branch_lookup_table, find_branch_lookup_table,
2122 write_branch_lookup_table, make_brlt_section): New functions.
2123 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2124 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2125 branch_info_): New vars.
2126 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2127 make call stubs here.
2128 (Output_data_glink): Remove all call stub handling from this class.
2129 (Target_powerpc::Scan::local, global): Save interesting branch
2130 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2131 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2132 functions on final link.
2133 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2134 Handle long branch destinations too.
2135 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2136 do_plt_address_for_local): Adjust lookup of plt call stubs.
2138 2012-11-30 Alan Modra <amodra@gmail.com>
2140 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2141 relocs against protected symbols when building 32-bit shared libs.
2143 2012-11-30 Alan Modra <amodra@gmail.com>
2145 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2146 param. Call got_section() to make .got. Update all callers
2147 and their callers and so on.
2149 2012-11-30 Alan Modra <amodra@gmail.com>
2151 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2152 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2153 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2154 value if it already exists.
2156 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2159 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2161 2012-11-14 Roland McGrath <mcgrathr@google.com>
2163 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2164 than bfc instruction for data sandboxing.
2166 2012-11-08 Alan Modra <amodra@gmail.com>
2168 * po/POTFILES.in: Regenerate.
2170 2012-11-05 Alan Modra <amodra@gmail.com>
2172 * configure.ac: Apply 2012-09-10 change to config.in here.
2173 * configure: Regenerate.
2175 2012-11-05 Alan Modra <amodra@gmail.com>
2177 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2178 (struct Opd_ent): Use "Address" rather than "Offset".
2179 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2180 (Target_powerpc::got_section): Make public.
2181 (Target_powerpc::scan_relocs): Move code setting symbols..
2182 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2183 Create _SDA_BASE_ only when referenced.
2185 2012-11-02 Roland McGrath <mcgrathr@google.com>
2187 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2190 2012-11-01 Roland McGrath <mcgrathr@google.com>
2192 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2193 for offset_in_output_section parameter.
2194 (Sized_target::relocate_special_relocatable): Likewise.
2195 * arm.cc (Target_arm::relocate_relocs): Likewise.
2196 (Target_arm::relocate_special_relocatable): Likewise.
2197 * i386.cc (Target_i386::relocate_relocs): Likewise.
2198 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2199 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2200 * target-reloc.h (relocate_relocs): Likewise.
2201 * testsuite/testfile.cc (Target_test): Likewise.
2202 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2203 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2205 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2206 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2208 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2209 parameter, which is unused in the [!F_SETFD] case.
2211 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2212 SYMNDX to off_t before comparing it to this->data_size().
2213 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2214 * incremental.cc (Output_section_incremental_inputs::do_write):
2215 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2217 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2219 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2221 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2222 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2225 2012-10-29 Cary Coutant <ccoutant@google.com>
2227 * dwp.cc (usage): Add file and exit status parameters;
2228 add --help and --version options.
2229 (print_version): New function.
2230 (main): Add --help and --version options.
2232 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2234 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2235 final_layout_sequence.txt.
2236 * testsuite/Makefile.in: Regenerated.
2238 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2240 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2241 COMPILE generated by automake.
2243 (CXXCOMPILE1): Likewise.
2244 (CXXLINK1): Likewise.
2245 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2247 (CXXCOMPILE): Likewise.
2248 (CXXLINK): Likewise.
2249 * testsuite/Makefile.in: Regenerated.
2251 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2253 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2254 on bad fwrite return.
2256 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2258 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2261 2012-10-23 Cary Coutant <ccoutant@google.com>
2263 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2264 * testsuite/Makefile.in: Regenerate.
2265 * testsuite/dwp_test.h: New source file.
2266 * testsuite/dwp_test_1.cc: New source file.
2267 * testsuite/dwp_test_1.s: New source file.
2268 * testsuite/dwp_test_1.sh: New source file.
2269 * testsuite/dwp_test_1b.cc: New source file.
2270 * testsuite/dwp_test_1b.s: New source file.
2271 * testsuite/dwp_test_2.cc: New source file.
2272 * testsuite/dwp_test_2.s: New source file.
2273 * testsuite/dwp_test_2.sh: New source file.
2274 * testsuite/dwp_test_main.cc: New source file.
2275 * testsuite/dwp_test_main.s: New source file.
2277 2012-10-23 Cary Coutant <ccoutant@google.com>
2279 * dwp.h: New header file.
2280 * dwp.cc: New source file.
2281 * gold.h: Move shared declarations to system.h.
2282 * system.h: New header file.
2283 * Makefile.am: Add dwp.
2284 * Makefile.in: Regenerate.
2286 2012-10-23 Cary Coutant <ccoutant@google.com>
2288 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2289 Dwarf_info_reader::read_from_pointer.
2290 (Dwarf_pubnames_table::read_header): Likewise.
2291 (Dwarf_pubnames_table::next_name): Likewise.
2292 (Dwarf_die::read_attributes): Likewise.
2293 (Dwarf_die::skip_attributes): Likewise.
2294 (Dwarf_info_reader::read_from_pointer): New function template.
2295 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2296 (Dwarf_pubnames_table): Likewise.
2297 (Dwarf_info_reader::read_from_pointer): New function template.
2298 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2299 Dwarf_pubnames_table ctor.
2301 2012-10-23 Cary Coutant <ccoutant@google.com>
2303 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2305 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2307 (Dwarf_info_reader::set_abbrev_shndx): New method.
2308 (Dwarf_info_reader::abbrev_shndx_): New data member.
2310 2012-10-23 Cary Coutant <ccoutant@google.com>
2312 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2313 from object, not parameters.
2314 (Dwarf_info_reader::parse): Likewise.
2315 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2316 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2317 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2320 2012-10-23 Cary Coutant <ccoutant@google.com>
2322 * fileread.cc (Input_file::Input_file): New constructor.
2323 * fileread.h (class Input_file): Add new constructor.
2325 2012-10-18 Alan Modra <amodra@gmail.com>
2328 * object.cc (Relobj::is_section_name_included): Also match
2329 .sdata personality section.
2331 2012-10-18 Alan Modra <amodra@gmail.com>
2333 * target-reloc.h (class Default_comdat_behavior): New, package up..
2334 (get_comdat_behaviour): ..this.
2335 (relocate_section): Add Relocate_comdat_behavior template arg,
2336 adjust code to suit.
2337 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2338 (Target_arm::scan_reloc_section): Likewise.
2339 * i386.cc (Target_i386::relocate_section): Likewise.
2340 * sparc.cc (Target_sparc::relocate_section): Likewise.
2341 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2342 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2343 * powerpc.cc (class Relocate_comdat_behavior): New.
2344 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2345 gold::relocate_section with new template arg.
2347 2012-10-18 Alan Modra <amodra@gmail.com>
2349 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2350 dynamic relocs for GOT_TPREL got entries, without symbol if
2352 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2353 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2354 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2356 2012-10-17 Alan Modra <amodra@gmail.com>
2359 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2361 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2363 * layout.cc (Layout::include_section): Keep sections marked
2364 SHF_EXCLUDE when doing relocatable links.
2366 2012-10-16 Alan Modra <amodra@gmail.com>
2368 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2369 (Target_powerpc::do_finalize_sections): Call it.
2370 (Output_data_save_res): New class and supporting functions.
2371 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2372 normal symbols defined in object files.
2374 2012-10-12 Alan Modra <amodra@gmail.com>
2376 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2377 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2378 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2379 section if scan_opd_relocs not yet called.
2380 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2382 2012-10-12 Alan Modra <amodra@gmail.com>
2384 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2385 add_local_ifunc_entry): Revert last change.
2386 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2388 2012-10-05 Alan Modra <amodra@gmail.com>
2390 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2391 do_plt_address_for_global): New functions.
2392 (Output_data_got_powerpc::do_write): Don't segfault when linking
2394 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2395 add_local_ifunc_entry): Return true on adding entry..
2396 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2397 glink->add_entry call. Remove unused symtab param. Adjust calls.
2398 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2399 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2400 set up symbols here.
2401 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2402 syms here. Do so even when no .iplt. Don't segfault when linking
2404 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2405 new variants without reloc param.
2406 (Glink_sym_ent::Glink_sym_ent): Likewise.
2407 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2408 reloc when refs will resolve to plt call stub.
2409 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2410 R_PPC_PLTREL24 to resolve locally.
2411 (Target_powerpc::Scan::global): Correct ifunc handling.
2412 (Target_powerpc::Relocate::relocate): Correct local sym glink
2413 lookup. Don't destroy "value" when we have a plt call stub,
2414 and when checking plt call validity.
2415 (Target_powerpc::do_dynsym_value): Simplify.
2417 2012-10-05 Alan Modra <amodra@gmail.com>
2419 * i386.cc (Output_data_plt_i386::address_for_global,
2420 address_for_local): Add plt offset to returned value. Adjust uses.
2421 * sparc.cc (Output_data_plt_sparc::address_for_global,
2422 address_for_local): Likewise.
2423 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2424 address_for_local): Likewise.
2425 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2426 address_for_local): Likewise.
2427 * target.h (Target::plt_address_for_global, plt_address_for_local):
2429 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2430 (Output_data_got::Got_entry::write): Nor here.
2431 * output.h: Comment fix.
2433 2012-10-02 Jiong Wang <jiwang@tilera.com>
2435 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2436 global_offset_table_ value for larget got.
2437 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2439 2012-09-29 Alan Modra <amodra@gmail.com>
2441 * powerpc.cc (Target_powerpc::iplt_): New output section.
2442 (Target_powerpc::iplt_section, make_iplt_section,
2443 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2444 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2445 Target_powerpc::plt_entry_count): Count iplt entries too.
2446 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2447 reloc section in constructor. New params.
2448 (Target_powerpc::make_plt_section): Create reloc section here instead.
2449 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2451 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2452 (Output_data_glink::add_entry, find_entry): New functions to
2453 deal with local syms.
2454 (Glink_sym_ent): Add support for local syms.
2455 (Output_data_glink::do_write): Handle ifunc plt entries.
2456 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2457 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2458 (Target_powerpc::Relocate::relocate): Likewise.
2459 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2461 2012-09-25 Alan Modra <amodra@gmail.com>
2463 * object.h (Sized_relobj_file::adjust_local_symbol,
2464 do_adjust_local_symbol): New functions.
2465 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2466 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2467 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2468 and irregular opd entry spacing.
2469 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2470 (Global_symbol_visitor_opd): New functor.
2471 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2472 on deleted opd entries.
2474 2012-09-15 Jiong Wang <jiwang@tilera.com>
2476 * tilegx.cc: New file.
2477 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2478 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2479 * configure.tgt: Add entries for tilegx*.
2480 * configure.ac: Likewise.
2481 * Makefile.in: Rebuild.
2482 * configure: Likewise.
2483 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2486 2012-09-13 Alan Modra <amodra@gmail.com>
2488 * target-reloc.h (scan_relocs): Call scan.local for relocs
2489 against symbols in discarded sections. Pass is_discarded
2491 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2492 Add is_discarded param.
2493 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2494 is_discarded to flag opd entry as discarded. Don't emit dyn
2495 relocs on such entries.
2496 (Target_powerpc::Scan::global): Similarly detect and handle
2498 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2499 opd_ent_. Update all uses.
2500 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2501 (Target_powerpc::relocate_section): Zero out discarded opd
2504 2012-09-12 Ian Lance Taylor <iant@google.com>
2507 * output.cc: Rename Output_data_got template parameter from size
2508 to got_size for all functions. Compile all variants of
2510 (Output_data_got::Got_entry::write): Correct use of size for
2511 symbol value. Use local_is_tls rather than casting to
2513 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2514 (class Sized_relobj_file): Add do_local_is_tls.
2515 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2517 2012-09-11 Alan Modra <amodra@gmail.com>
2520 * layout.cc (Layout::set_segment_offsets): When using
2521 common-page-size alignment, ensure we are on a new max-page-size
2523 * output.cc (Output_segment::set_section_addresses): Use
2524 abi_pagesize, not common_pagesize for relro boundary.
2525 (Output_segment::set_offset): Likewise.
2527 2012-09-11 Alan Modra <amodra@gmail.com>
2529 * output.h (Output_data_got::add_global_tls, add_local_tls,
2530 add_local_tls_pair): New functions.
2531 (Output_data_got::add_local_pair_with_rel): Remove second
2532 reloc param. Expand comment.
2533 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2534 use_plt_or_tls_offset_, similarly for constructor param.
2535 (Output_data_got::Got_entry::write): Add got_index param.
2536 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2537 add_local_tls_pair): New functions.
2538 (Output_data_got::Got_entry::write): Handle tls symbols
2539 with use_plt_or_tls_offset_ set specially.
2540 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2541 (Output_data_got::do_write): Replace iterator with index, pass
2542 index to entry write function.
2543 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2544 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2545 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2547 * i386.cc (Target_i386::Scan::local): Likewise.
2548 * sparc.cc (Target_sparc::Scan::local): Likewise.
2549 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2550 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2551 do_tls_offset_for_global): New functions.
2552 (Target_powerpc::Scan::local): Correct TLS relocations and got
2554 (Target_powerpc::Scan::global): Don't emit unnecessary
2555 dynamic relocations on TLS GOT entries.
2557 2012-09-10 Matthias Klose <doko@ubuntu.com>
2559 * config.in: Disable sanity check for kfreebsd.
2561 2012-09-10 Sterling Augustine <saugustine@google.com>
2563 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2564 (Gdb_index::pubtypes_read): New parameter.
2565 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2567 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2570 2012-09-09 Alan Modra <amodra@gmail.com>
2572 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2573 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2574 * gc.h (gc_process_relocs): Call target gc_add_reference.
2575 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2576 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2577 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2579 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2580 to cater for when we don't need code offset. Update use.
2581 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2582 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2583 set_opd_valid): New functions.
2584 (Target_powerpc::do_gc_add_reference): New function.
2585 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2587 (Target_powerpc::do_gc_mark_symbol): New function.
2589 2012-09-06 Cary Coutant <ccoutant@google.com>
2591 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2592 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2593 (Dwarf_die::skip_attributes): Likewise.
2594 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2595 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2597 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2599 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2601 * testsuite/script_test_3.t: Add .got.plt output section
2603 * testsuite/script_test_4.t: Likewise.
2605 2012-09-05 Alan Modra <amodra@gmail.com>
2607 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2608 update all uses and lose "enum" when using type.
2610 2012-09-05 Alan Modra <amodra@gmail.com>
2612 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2613 * configure: Regenerate.
2614 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2615 (plugin_final_layout.stdout): Likewise.
2616 (memory_test): Set page sizes to 0x1000.
2617 * testsuite/Makefile.in: Regenerate.
2618 * testsuite/discard_locals_test.sh: Add FIXME comment.
2619 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2620 * testsuite/pr14265.t: Add .got output section statement.
2621 * testsuite/script_test_2.t: Likewise.
2622 * testsuite/script_test_3.t: Likewise.
2623 * testsuite/script_test_4.t: Likewise.
2624 * testsuite/script_test_5.t: Likewise.
2625 * testsuite/script_test_6.t: Likewise.
2626 * testsuite/script_test_7.t: Likewise.
2627 * testsuite/script_test_9.t: Likewise.
2629 2012-09-05 Alan Modra <amodra@gmail.com>
2631 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2632 (Powerpc_relocate_functions::Status): New typedef.
2633 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2634 (Target_powerpc::Scan::local): Handle REL64.
2635 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2636 for REL32 and REL64.
2637 (Target_powerpc::symval_for_branch): New function, extracted from..
2638 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2639 checks. Report overflow errors.
2641 2012-09-05 Alan Modra <amodra@gmail.com>
2643 * object.h (Sized_relobj_file::emit_relocs): Delete.
2644 (Sized_relobj_file::emit_relocs_reltype): Delete.
2645 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2646 relocate_relocs for --emit-relocs.
2647 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2648 * output.h: Update comment.
2649 (Output_segment::first_section): New function.
2650 (Output_segment::first_section_load_address): Use first_section.
2651 * output.cc (Output_segment::first_section): New function extracted..
2652 (Output_segment::first_section_load_address): ..from here. Delete.
2653 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2654 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2655 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2656 adjust call to target.h function.
2657 * i386.cc (Target_i386): Likewise.
2658 * sparc.cc (Target_sparc): Likewise.
2659 * x86_64.cc (Target_x86_64): Likewise.
2660 * powerpc.cc (Target_powerpc): Likewise.
2661 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2662 first tls section has section symbol for optimised local dynamic
2664 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2665 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2667 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2668 Rename to relocate_relocs. Update error message.
2670 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2672 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2675 2012-08-31 Alan Modra <amodra@gmail.com>
2677 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2678 (Powerpc_relobj::toc_base_offset): New stub function.
2679 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2680 got_mod_index_offset to tlsld_got_offset. Update all refs.
2681 (Target_powerpc::Relocate::enum skip_tls): New.
2682 (Target_powerpc::call_tls_get_addr_): New var.
2683 (Target_powerpc::is_branch_reloc): Move to file scope.
2684 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2685 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2687 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2688 (powerpc_info): Correct common_pagesize for ppc64.
2689 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2690 (Powerpc_relocate_functions): Add overflow check enums and functions.
2691 Add non-shift version of rela, rela_ua. Delete all rel public
2692 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2693 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2694 addr16_ha3, addr14 functions.
2695 (Output_data_got_powerpc::add_constant_pair): New function.
2696 (Output_data_got_powerpc::got_base_offset): Likewise.
2697 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2698 (instruction constants): Sort, add some more.
2699 (Output_data_glink::do_write): Add and use Address typedef. Use
2700 object->toc_base_offset() stub for 64-bit.
2701 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2702 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2703 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2704 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2705 Always treat .opd relocs as against locally defined symbol.
2706 Correct condition for RELATIVE relocs.
2707 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2708 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2709 for 32-bit syms with a plt entry. Correct ppc64 toc base
2710 calculations. Handle TLS relocs, and more. Add overflow
2711 checking and adjust for Powerpc_relocate_functions changes.
2712 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2713 Reinstate --emit-relocs code with FIXME.
2715 2012-08-30 Alan Modra <amodra@gmail.com>
2717 * layout.cc (Layout::set_segment_offsets): Set p_align to
2718 abi_pagesize, not common_pagesize.
2719 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2720 to determine whether file header can go in segment.
2722 2012-08-30 Alan Modra <amodra@gmail.com>
2724 * output.h (Output_reloc::Output_reloc <output section>): Add
2725 is_relative param. Adjust calls.
2726 (Output_reloc::add_output_section_relative): New functions.
2727 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2729 (Output_reloc::symbol_value): Handle SECTION_CODE.
2731 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2733 * gold.cc (queue_middle_tasks): Call layout again when unique
2734 segments for sections is desired.
2735 * layout.cc (Layout::Layout): Initialize new members.
2736 (Layout::get_output_section_flags): New function.
2737 (Layout::choose_output_section): Call get_output_section_flags.
2738 (Layout::layout): Make output section for mapping to a unique segment.
2739 (Layout::insert_section_segment_map): New function.
2740 (Layout::attach_allocated_section_to_segment): Make unique segment for
2741 output sections marked so.
2742 (Layout::segment_precedes): Check for unique segments when sorting.
2743 * layout.h (Layout::Unique_segment_info): New struct.
2744 (Layout::Section_segment_map): New typedef.
2745 (Layout::insert_section_segment_map): New function.
2746 (Layout::get_output_section_flags): New function.
2747 (Layout::is_unique_segment_for_sections_specified): New function.
2748 (Layout::set_unique_segment_for_sections_specified): New function.
2749 (Layout::unique_segment_for_sections_specified_): New member.
2750 (Layout::section_segment_map_): New member.
2751 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2752 Rename is_gc_pass_one to is_pass_one.
2753 Rename is_gc_pass_two to is_pass_two.
2754 Rename is_gc_or_icf to is_two_pass.
2755 Check for which pass based on whether symbols data is present.
2756 Make it two pass when unique segments for sections is desired.
2757 * output.cc (Output_section::Output_section): Initialize new
2759 * output.h (Output_section::is_unique_segment): New function.
2760 (Output_section::set_is_unique_segment): New function.
2761 (Output_section::is_unique_segment_): New member.
2762 (Output_section::extra_segment_flags): New function.
2763 (Output_section::set_extra_segment_flags): New function.
2764 (Output_section::extra_segment_flags_): New member.
2765 (Output_section::segment_alignment): New function.
2766 (Output_section::set_segment_alignment): New function.
2767 (Output_section::segment_alignment_): New member.
2768 (Output_segment::Output_segment): Initialize is_unique_segment_.
2769 (Output_segment::is_unique_segment): New function.
2770 (Output_segment::set_is_unique_segment): New function.
2771 (Output_segment::is_unique_segment_): New member.
2772 * plugin.cc (allow_unique_segment_for_sections): New function.
2773 (unique_segment_for_sections): New function.
2774 (Plugin::load): Add new functions to transfer vector.
2775 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2776 * Makefile.in: Regenerate.
2777 * testsuite/plugin_final_layout.sh: Check if unique segment
2778 functionality works.
2779 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2781 (allow_unique_segment_for_sections): New global.
2782 (unique_segment_for_sections): New global.
2783 (claim_file_hook): Call allow_unique_segment_for_sections.
2784 (all_symbols_read_hook): Call unique_segment_for_sections.
2786 2012-08-22 Cary Coutant <ccoutant@google.com>
2788 * layout.cc (Layout::include_section): Don't assert on GROUP
2789 sections with --emit-relocs.
2791 2012-08-21 Cary Coutant <ccoutant@google.com>
2793 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2794 if --export-dynamic-symbol names an undef symbol.
2796 2012-08-18 Alan Modra <amodra@gmail.com>
2798 * powerpc.cc: Formatting and white space.
2799 (Powerpc_relobj): Rename got2_section_ to special_.
2800 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2801 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2802 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2803 (Target_powerpc): Add Address typedef and invalid_address. Use
2805 (Target_powerpc::is_branch_reloc): New function.
2806 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2807 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2808 for dst_mask, value and addend.
2809 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2810 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2811 (Output_data_glink::do_write): Correct toc base. Don't try to use
2812 uint16_t for 24-bit offset. Use get_output_section_offset and
2814 (Target_powerpc::Scan::local): Handle more relocs.
2815 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2816 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2817 Plug in toc restoring insn after plt calls. Translate branches
2818 to function descriptor symbols to corresponding entry point.
2819 (Target_powerpc::relocate_for_relocatable): Check return from
2820 get_output_section_offset.
2821 * symtab.h: Comment typo.
2823 2012-08-14 Ian Lance Taylor <iant@google.com>
2825 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2826 unsupported_relocal_local to call unsupported_reloc_global.
2828 2012-08-14 Nick Clifton <nickc@redhat.com>
2831 * script-sections.cc (Sections_element::output_section_name): Add
2832 keep return parameter.
2833 (Output_section_element::match_name): Add keep return parameter.
2834 Return the value of the keep_ member.
2835 * script-sections.h (class Output_section): Update
2836 output_section_name prototype.
2837 * layout.cc (Layout::keep_input_section): New public member
2839 (Layout::choose_output_section): Pass keep parameter to
2840 output_section_name.
2841 * layout.h (class Layout): Add keep_input_section.
2842 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2844 * testsuite/Makefile.am: Add a test.
2845 * testsuite/Makefile.in: Regenerate.
2846 * testsuite/pr14265.c: Source file for the test.
2847 * testsuite/pr14265.t: Linker script for the test.
2848 * testsuite/pr14265.sh: Shell script for the test.
2850 2012-08-14 Alan Modra <amodra@gmail.com>
2852 * target.h (Target::output_section_name): New function.
2853 (Target::do_output_section_name): New function.
2854 * layout.cc (Layout::choose_output_section): Call the above.
2855 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2857 2012-08-14 Alan Modra <amodra@gmail.com>
2859 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2860 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2861 for replace_constant call.
2862 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2863 (Output_data_glink::do_print_to_mapfile): New function.
2864 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2865 (Target_powerpc::Relocate::relocate): Likewise.
2867 2012-08-14 Alan Modra <amodra@gmail.com>
2869 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2870 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2871 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2872 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2873 all references to shndx_. Handle special case for R_PPC_PLTREL24
2875 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2876 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2877 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2879 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2880 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2882 2012-08-12 Alan Modra <amodra@gmail.com>
2884 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2885 (glink insn constants): Use uint32_t.
2886 (Output_data_glink::add_entry): Use insert, not [] operator.
2888 2012-08-11 Alan Modra <amodra@gmail.com>
2890 * object.h (Sized_relobj_file::find_shdr): New function.
2891 (Sized_relobj_file::find_special_sections): New function.
2892 * object.cc (Sized_relobj_file::find_shdr): New function.
2893 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2894 (Sized_relobj_file::find_special_sections): New function, split out..
2895 (Sized_relobj_file::do_read_symbols): ..from here.
2896 * output.h (Output_data_got::replace_constant): New function.
2897 (Output_data_got::num_entries): New function.
2898 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2899 (Output_data_got::got_offset): Protected rather than private.
2900 (Output_data_got::replace_got_entry): New function.
2901 * output.cc (Output_data_got::replace_got_entry): New function.
2902 * powerpc.cc (class Powerpc_relobj): New.
2903 (class Powerpc_relocate_functions): Delete all psymval variants or
2904 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2905 Implement _ha functions using corresponding _hi function.
2906 (Powerpc_relobj::find_special_sections): New function.
2907 (Target_powerpc::do_make_elf_object): New function.
2908 (class Output_data_got_powerpc): New.
2909 (class Output_data_glink): New.
2910 (class Powerpc_scan_relocatable_reloc): New.
2911 Many more changes througout file.
2913 2012-08-09 Nick Clifton <nickc@redhat.com>
2915 * po/vi.po: Updated Vietnamese translation.
2917 2012-08-07 Ian Lance Taylor <iant@google.com>
2919 * layout.cc (Layout::add_target_dynamic_tags): If
2920 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2923 2012-07-30 Nick Clifton <nickc@redhat.com>
2925 * po/gold.pot: Updated template.
2926 * po/es.po: Updated Spanish translation.
2928 2012-07-18 Cary Coutant <ccoutant@google.com>
2931 * configure.ac: Add check for -gpubnames support.
2932 * configure: Regenerate.
2933 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2934 support; force -gno-pubnames.
2935 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2937 (gdb_index_test_4): New test.
2938 * testsuite/Makefile.in: Regenerate.
2939 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2940 * testsuite/gdb_index_test_2.sh: Likewise.
2941 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2942 * testsuite/gdb_index_test_4.sh: New script.
2943 * testsuite/gdb_index_test_comm.sh: New script with common code;
2944 don't look for space after colon.
2946 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2948 * gold.cc (queue_middle_tasks): Update function order only after
2949 deferred objects due to plugins are processed.
2951 2012-07-11 Ian Lance Taylor <iant@google.com>
2953 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2954 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2955 (Target_arm::scan_reloc_for_stub): Likewise.
2956 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2957 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2958 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2959 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2960 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2962 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2963 Ian Lance Taylor <iant@google.com>
2966 * configure.ac: Test whether std::tr1::hash<off_t> works.
2967 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2969 * output.h (class Output_fill): Add virtual destructor.
2970 * configure, config.in: Rebuild.
2972 2012-06-22 Roland McGrath <mcgrathr@google.com>
2974 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2976 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2978 * plugin.cc (Plugin::load): Handle position independent executables.
2980 2012-06-06 Cary Coutant <ccoutant@google.com>
2982 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2984 (lines_only_debug_sections): Likewise.
2985 (gdb_fast_lookup_sections): New static array.
2986 (is_gdb_debug_section): Rename formal parameter.
2987 (is_lines_only_debug_section): Likewise.
2988 (is_gdb_fast_lookup_section): New function.
2989 (Layout::include_section): Check for ".zdebug_" prefix; pass
2990 section name suffix to is_gdb_debug_section, et al.; check for
2991 fast-lookup sections when building .gdb_index.
2992 * options.h (--strip-debug-gdb): Update GDB version number.
2994 2012-06-06 Cary Coutant <ccoutant@google.com>
2996 * configure.ac: Add check for fallocate.
2997 * configure: Regenerate.
2998 * config.in: Regenerate.
3000 * options.h (class General_options): Add --mmap-output-file and
3001 --posix-fallocate options.
3002 * output.cc: (posix_fallocate): Remove; replace with...
3003 (gold_fallocate): New function.
3004 (Output_file::map_no_anonymous): Call gold_fallocate.
3005 (Output_file::map): Check --mmap-output-file option.
3007 2012-06-05 Jing Yu <jingyu@google.com>
3009 * gold.h (textdomain): Add do {} to empty while(0).
3010 (bindtextdomain): Likewise.
3012 2012-06-04 Cary Coutant <ccoutant@google.com>
3014 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3017 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3019 * symtab.cc (Symbol_table::define_special_symbol):
3020 Initialize *poldsym to prevent uninitialized variable errors.
3022 2012-05-23 Cary Coutant <ccoutant@google.com>
3024 * layout.cc (Layout::section_name_mapping): Add rules to handle
3025 exact match on .data.rel.ro.local or .data.rel.ro.
3026 (Layout::output_section_name): Check for exact matches.
3028 2012-05-23 Cary Coutant <ccoutant@google.com>
3030 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3033 2012-05-22 Cary Coutant <ccoutant@google.com>
3035 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3036 object before exporting symbol.
3038 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3040 * testsuite/tls_test.cc: Include "config.h" first.
3041 * testsuite/tls_test_c.c: Likewise.
3043 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3044 Nick Clifton <nickc@redhat.com>
3047 * configure.in: Add check that sysdep.h has been included before
3048 any system header files.
3049 * configure: Regenerate.
3050 * config.in: Regenerate.
3052 2012-05-14 Cary Coutant <ccoutant@google.com>
3054 * layout.cc (Layout::make_output_section): Mark .tdata section
3056 * testsuite/relro_test.cc: Add a TLS variable.
3058 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3061 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3062 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3065 2012-05-08 Cary Coutant <ccoutant@google.com>
3067 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3068 (lines_only_debug_sections): Likewise.
3070 2012-05-02 Roland McGrath <mcgrathr@google.com>
3072 * nacl.cc: New file.
3074 * Makefile.am (CCFILES, HFILES): Add them.
3075 * Makefile.in: Regenerate.
3076 * i386.cc (Output_data_plt_i386_nacl): New class.
3077 (Output_data_plt_i386_nacl_exec): New class.
3078 (Output_data_plt_i386_nacl_dyn): New class.
3079 (Target_i386_nacl): New class.
3080 (Target_selector_i386_nacl): New class.
3081 (target_selector_i386): Use it instead of Target_selector_i386.
3082 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3083 (Target_x86_64_nacl): New class.
3084 (Target_selector_x86_64_nacl): New class.
3085 (target_selector_x86_64, target_selector_x32): Use it instead of
3086 Target_selector_x86_64.
3087 * arm.cc (Output_data_plt_arm_nacl): New class.
3088 (Target_arm_nacl): New class.
3089 (Target_selector_arm_nacl): New class.
3090 (target_selector_arm, target_selector_armbe): Use it instead of
3091 Target_selector_arm.
3093 * target-select.cc (select_target): Take new Input_file* and off_t
3094 arguments, pass them on to recognize method of selector.
3095 * object.cc (make_elf_sized_object): Update caller.
3096 * parameters.cc (parameters_force_valid_target): Likewise.
3097 * incremental.cc (make_sized_incremental_binary): Likewise.
3098 * target-select.h: Update decl.
3099 (Target_selector::recognize): Take new Input_file* argument,
3100 pass it on to do_recognize.
3101 (Target_selector::do_recognize): Take new Input_file* argument.
3102 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3103 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3104 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3105 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3107 * target.h (Target::Target_info): New members isolate_execinstr
3109 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3110 * arm.cc (Target_arm::arm_info): Update initializer.
3111 * i386.cc (Target_i386::i386_info): Likewise.
3112 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3113 * sparc.cc (Target_sparc::sparc_info): Likewise.
3114 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3115 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3116 * layout.cc (Layout::attach_allocated_section_to_segment):
3117 Take new const Target* argument. If target->isolate_execinstr(), act
3119 (Layout::find_first_load_seg): Take new const Target* argument;
3120 if target->isolate_execinstr(), reject PF_X segments.
3121 (Layout::relaxation_loop_body): Update caller.
3122 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3123 reset file offset to zero when we hit LOAD_SEG, and then do a second
3124 loop over the segments before LOAD_SEG to reassign offsets after
3125 addresses have been determined. Handle target->rosegment_gap().
3126 (Layout::attach_section_to_segment): Take new const Target* argument;
3127 pass it to attach_allocated_section_to_segment.
3128 (Layout::make_output_section): Update caller.
3129 (Layout::attach_sections_to_segments): Take new const Target* argument;
3130 pass it to attach_section_to_segment.
3131 * gold.cc (queue_middle_tasks): Update caller.
3132 * layout.h (Layout): Update method decls with new arguments.
3134 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3135 Target_info pointer to use.
3136 (Target_arm::do_make_data_plt): New virtual method.
3137 (Target_arm::make_data_plt): New method that calls it.
3138 (Target_arm::make_plt_entry): Use it.
3139 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3140 for the section alignment.
3141 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3143 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3144 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3146 (Output_data_plt_arm::get_plt_entry_size): Call it.
3147 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3148 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3149 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3151 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3152 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3153 method instead of sizeof(plt_entry).
3154 (Output_data_plt_arm::add_entry): Likewise.
3155 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3156 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3158 (Target_arm::plt_entry_size): Likewise.
3159 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3161 (Output_data_plt_arm_standard): ... here, new class.
3162 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3163 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3164 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3166 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3167 Take additional argument for the PLT entry size.
3168 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3169 Use get_plt_entry_size method rather than plt_entry_size variable.
3170 (Output_data_plt_x86_64::reserve_slot): Likewise.
3171 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3172 (Output_data_plt_x86_64::add_entry): Likewise.
3173 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3174 (Output_data_plt_x86_64::address_for_global): Likewise.
3175 (Output_data_plt_x86_64::address_for_local): Likewise.
3176 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3177 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3178 Make method non-static.
3179 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3181 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3182 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3183 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3184 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3186 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3187 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3189 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3190 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3192 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3193 (Output_data_plt_x86_64::plt_entry_size)
3194 (Output_data_plt_x86_64::first_plt_entry)
3195 (Output_data_plt_x86_64::plt_entry)
3196 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3197 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3198 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3199 (Output_data_plt_x86_64_standard): ... here, new class.
3200 (Target_x86_64::Target_x86_64): Take optional argument for the
3201 Target_info pointer to use.
3202 (Target_x86_64::do_make_data_plt): New virtual method.
3203 (Target_x86_64::make_data_plt): New method to call it.
3204 (Target_x86_64::init_got_plt_for_update): Use that.
3205 Call this->plt_->add_eh_frame method here.
3206 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3207 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3208 rather than static method.
3209 (Target_x86_64::plt_entry_size): Likewise.
3210 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3211 rather than plt_entry_size variable. Move guts of PLT filling to...
3212 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3213 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3214 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3216 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3217 additional argument for the section alignment.
3218 Don't do add_eh_frame_for_plt here.
3219 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3220 non-static. Use get_plt_entry_size method rather than plt_entry_size
3222 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3224 (Output_data_plt_i386::get_plt_entry_size): Call it.
3225 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3226 (Output_data_plt_i386::add_eh_frame): New method to call it.
3227 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3229 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3230 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3232 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3233 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3234 method instead of plt_entry_size.
3235 (Output_data_plt_i386::plt_entry_size)
3236 (Output_data_plt_i386::plt_eh_frame_fde_size)
3237 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3238 (Output_data_plt_i386_standard): ... here, new class.
3239 (Output_data_plt_i386_exec): New class.
3240 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3241 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3242 (Output_data_plt_i386::exec_plt_entry): Move to ...
3243 (Output_data_plt_i386_exec::plt_entry): ... here.
3244 (Output_data_plt_i386_dyn): New class.
3245 (Output_data_plt_i386::first_plt_entry): Move to ...
3246 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3247 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3248 (Output_data_plt_i386_dyn::plt_entry): ... here.
3249 (Target_i386::Target_i386): Take optional argument for the Target_info
3251 (Target_i386::do_make_data_plt): New virtual method.
3252 (Target_i386::make_data_plt): New method to call it.
3253 (Target_i386::make_plt_section): Use that.
3254 Call this->plt_->add_eh_frame method here.
3255 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3256 rather than plt_entry_size variable.
3257 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3258 (Output_data_plt_i386::address_for_local): Likewise.
3259 (Output_data_plt_i386::do_write): Likewise.
3260 Move guts of PLT filling to...
3261 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3262 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3263 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3264 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3266 2012-05-01 Cary Coutant <ccoutant@google.com>
3268 * dwarf_reader.cc (Dwarf_die::read_attributes)
3269 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3270 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3271 * reduced_debug_output.cc
3272 (Output_reduced_debug_info_section::get_die_end): Remove
3273 DW_FORM_GNU_ref_index. Add default case.
3275 2012-04-26 Mark Wielaard <mjw@redhat.com>
3277 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3278 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3279 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3280 DW_AT_high_pc as offset from DW_AT_low_pc.
3282 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3283 * testsuite/Makefile.in: Regenerate.
3284 * testsuite/gdb_index_test_3.c: New test source file.
3285 * testsuite/gdb_index_test_3.sh: New test source file.
3287 2012-04-25 Ian Lance Taylor <iant@google.com>
3289 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3291 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3292 as a class, not a struct.
3293 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3294 (Target_arm::apply_cortex_a8_workaround): Likewise.
3295 * gc.h: Declare Reloc_types as a struct, not a class.
3296 * object.h: Declare Symbols_data as a struct.
3297 * reloc.h: Declare Read_relocs_data as a struct.
3298 * target.h: Declare Relocate_info as a struct.
3300 2012-04-24 David S. Miller <davem@davemloft.net>
3302 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3303 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3306 2012-04-24 Cary Coutant <ccoutant@google.com>
3308 * incremental-dump.cc (find_input_containing_global): Replace
3309 magic number with symbolic constant.
3310 (dump_incremental_inputs): Update version number.
3311 * incremental.cc (Output_section_incremental_inputs): Update version
3312 number; import symbolic constants from Incremental_inputs_reader.
3313 (Incremental_inputs::create_data_sections): Align relocations
3314 section correctly for 64-bit targets.
3315 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3316 constants; add padding.
3317 (Output_section_incremental_inputs::write_header): Add assert for
3319 (Output_section_incremental_inputs::write_input_files): Add assert
3320 for input_entry_size.
3321 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3322 add assert for object_info_size, input_section_entry_size,
3323 global_sym_entry_size.
3324 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3325 for data structure sizes; use them.
3326 (Incremental_input_entry_reader): Import symbolic constants from
3327 Incremental_inputs_reader; use them.
3329 2012-04-23 David S. Miller <davem@davemloft.net>
3331 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3333 (Target_sparc::Target_sparc): Initialize new fields.
3334 (Target_sparc::do_make_elf_object): New function.
3335 (Target_sparc::do_adjust_elf_header): New function.
3337 2012-04-23 Cary Coutant <ccoutant@google.com>
3339 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3340 CU range table of gdb index.
3342 2012-04-20 David S. Miller <davem@davemloft.net>
3344 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3347 2012-04-16 David S. Miller <davem@davemloft.net>
3349 * sparc.cc (Target_sparc::got_address): New function.
3350 (Sparc_relocate_functions::gdop_hix22): New function.
3351 (Sparc_relocate_functions::gdop_lox10): New function.
3352 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3354 (Target_sparc::Scan::local): Likewise if the global symbol is not
3355 preemptible and is not IFUNC.
3356 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3357 transformations for local and non-preemptible non-IFUNC global
3360 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3361 writing out 64-bit part of ranges.
3363 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3364 -fpic and -fpie respectively.
3365 * Makefile.in: Regenerate.
3367 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3368 (Target_sparc::Target_sparc): Initialize new field.
3369 (Target_sparc::do_plt_section_for_global): New function.
3370 (Target_sparc::do_plt_section_for_local): New function.
3371 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3372 (Target_sparc::make_plt_section): New function, broken out of
3373 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3374 (Target_sparc::make_plt_entry): Call make_plt_section.
3375 (Target_sparc::make_local_ifunc_plt_entry): New function.
3376 (Target_sparc::rela_ifunc_section): New function.
3377 (Target_sparc::plt_section): Remove const.
3378 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3379 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3380 and ifunc_count_ fields.
3381 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3382 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3383 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3384 (Output_data_plt_sparc::rela_ifunc): New function.
3385 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3386 (Output_data_plt_sparc::has_ifunc_section): New function.
3387 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3388 (Output_data_plt_sparc::address_for_global): New function.
3389 (Output_data_plt_sparc::address_for_local): New function.
3390 (Output_data_plt_sparc::plt_index_to_offset): New function.
3391 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3393 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3395 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3396 R_SPARC_JMP_IREL to switch.
3397 (Target_sparc::Scan::check_non_pic): Likewise.
3398 (Target_sparc::Scan::local): Handle IFUNC symbols.
3399 (Target_sparc::Scan::local): Likewise.
3400 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3401 and plt_address_for_local.
3402 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3403 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3405 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3406 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3407 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3408 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3410 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3411 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3413 * sparc.cc (Target_sparc::Scan::global): Likewise.
3414 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3416 2012-04-16 Cary Coutant <ccoutant@google.com>
3418 * archive.cc (Library_base::should_include_member): Check for
3419 --export-dynamic-symbol.
3420 * options.h (class General_options): Add --export-dynamic-symbol.
3421 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3422 --export-dynamic-symbol.
3423 (Symbol_table::gc_mark_undef_symbols): Likewise.
3424 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3426 2012-04-12 David S. Miller <davem@davemloft.net>
3428 * sparc.cc (Reloc::wdisp10): New relocation method.
3429 (Reloc::h34): Likewise.
3430 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3431 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3433 (Target_sparc::Scan::local): Likewise.
3434 (Target_sparc::Scan::global): Likewise.
3435 (Target_sparc::Relocate::relocate): Likewise.
3437 2012-04-09 Cary Coutant <ccoutant@google.com>
3439 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3442 2012-04-06 Ian Lance Taylor <iant@google.com>
3444 * timer.cc: #include <unistd.h>.
3446 2012-04-06 Roland McGrath <mcgrathr@google.com>
3448 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3449 * config.in: Regenerate.
3450 * configure: Regenerate.
3452 2012-04-05 Nick Clifton <nickc@redhat.com>
3454 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3455 (AM_LC_MESSAGES): Add.
3456 * aclocal.m4: Regenerate.
3457 * config.in: Regenerate.
3458 * configure: Regenerate.
3460 2012-03-21 Cary Coutant <ccoutant@google.com>
3462 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3463 * Makefile.in: Regenerate.
3464 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3465 (Sized_elf_reloc_mapper::symbol_section): New function.
3466 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3467 (make_elf_reloc_mapper): New function.
3468 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3469 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3470 (Dwarf_abbrev_table::do_get_abbrev): New function.
3471 (Dwarf_ranges_table::read_ranges_table): New function.
3472 (Dwarf_ranges_table::read_range_list): New function.
3473 (Dwarf_pubnames_table::read_section): New function.
3474 (Dwarf_pubnames_table::read_header): New function.
3475 (Dwarf_pubnames_table::next_name): New function.
3476 (Dwarf_die::Dwarf_die): New function.
3477 (Dwarf_die::read_attributes): New function.
3478 (Dwarf_die::skip_attributes): New function.
3479 (Dwarf_die::set_name): New function.
3480 (Dwarf_die::set_linkage_name): New function.
3481 (Dwarf_die::attribute): New function.
3482 (Dwarf_die::string_attribute): New function.
3483 (Dwarf_die::int_attribute): New function.
3484 (Dwarf_die::uint_attribute): New function.
3485 (Dwarf_die::ref_attribute): New function.
3486 (Dwarf_die::child_offset): New function.
3487 (Dwarf_die::sibling_offset): New function.
3488 (Dwarf_info_reader::check_buffer): New function.
3489 (Dwarf_info_reader::parse): New function.
3490 (Dwarf_info_reader::do_parse): New function.
3491 (Dwarf_info_reader::do_read_string_table): New function.
3492 (Dwarf_info_reader::lookup_reloc): New function.
3493 (Dwarf_info_reader::get_string): New function.
3494 (Dwarf_info_reader::visit_compilation_unit): New function.
3495 (Dwarf_info_reader::visit_type_unit): New function.
3496 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3497 Sized_elf_reloc_mapper.
3498 (Sized_dwarf_line_info::symbol_section): Remove function.
3499 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3500 (Sized_dwarf_line_info::read_line_mappings): Remove object
3501 parameter, adjust callers.
3502 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3503 * dwarf_reader.h: Include <sys/types.h>.
3504 (class Track_relocs): Remove forward declaration.
3505 (class Elf_reloc_mapper): New class.
3506 (class Sized_elf_reloc_mapper): New class.
3507 (class Dwarf_abbrev_table): New class.
3508 (class Dwarf_range_list): New class.
3509 (class Dwarf_ranges_table): New class.
3510 (class Dwarf_pubnames_table): New class.
3511 (class Dwarf_die): New class.
3512 (class Dwarf_info_reader): New class.
3513 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3514 (Sized_dwarf_line_info::symbol_section): Remove member function.
3515 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3517 * gdb-index.cc: New source file.
3518 * gdb-index.h: New source file.
3519 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3520 and .debug_types sections, call Layout::add_to_gdb_index.
3521 (Sized_relobj_incr::do_section_name): Implement.
3522 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3523 return type; Implement.
3524 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3526 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3527 parameter list and return type.
3528 (Sized_incr_dynobj::do_section_contents): Likewise.
3529 * layout.cc: Include gdb-index.h.
3530 (Layout::Layout): Initialize gdb_index_data_.
3531 (Layout::init_fixed_output_section): Check for .gdb_index section.
3532 (Layout::add_to_gdb_index): New function. Instantiate.
3533 * layout.h: Add forward declaration for class Gdb_index.
3534 (Layout::add_to_gdb_index): New member function.
3535 (Layout::gdb_index_data_): New data member.
3536 * main.cc: Include gdb-index.h.
3537 (main): Print statistics for gdb index.
3538 * object.cc (Object::section_contents): Move code into
3539 do_section_contents.
3540 (need_decompressed_section): Check for sections needed when building
3542 (build_compressed_section_map): Likewise.
3543 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3545 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3546 sections; call Layout::add_to_gdb_index.
3547 (Sized_relobj_file::do_decompressed_section_contents): Call
3548 do_section_contents directly.
3549 * object.h (Object::do_section_contents): Adjust parameter list and
3551 (Object::do_decompressed_section_contents): Call do_section_contents
3553 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3555 * options.h (class General_options): Add --gdb-index option.
3556 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3557 list and return type.
3558 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3559 * reloc.h (Track_relocs::checkpoint): New function.
3560 (Track_relocs::reset): New function.
3562 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3564 * testsuite/Makefile.in: Regenerate.
3565 * testsuite/gdb_index_test.cc: New test source file.
3566 * testsuite/gdb_index_test_1.sh: New test source file.
3567 * testsuite/gdb_index_test_2.sh: New test source file.
3569 2012-03-19 Doug Kwan <dougkwan@google.com>
3571 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3572 (Target_arm::do_finalize_sections): Remove code which defines
3573 __exidx_start and __exidx_end. Make symbol table parameter
3574 anonymous as it is not used.
3575 * gold.cc (queue_middle_tasks): Call target hook to define any
3576 target-specific symbols.
3577 * target.h (Target::define_standard_symbols): New method.
3578 (Target::do_define_standard_symbols): Same.
3579 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3580 * testsuite/Makefile.in: Regenerate.
3581 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3583 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3584 relocations are generated for __exidx_start and __exidx_end.
3586 2012-03-16 Doug Kwan <dougkwan@google.com>
3588 * testsuite/Makefile.am: Disable test initpri3b.
3589 * testsuite/Makefile.in: Regenerate.
3591 2012-03-15 Doug Kwan <dougkwan@google.com>
3593 * arm.cc (Target_arm::got_section): Make .got section read-only
3596 2012-03-15 Ian Lance Taylor <iant@google.com>
3599 * layout.cc (Layout::make_output_section): Correctly mark
3600 SHT_INIT_ARRAY, et. al., as relro.
3602 2012-03-14 Doug Kwan <dougkwan@google.com>
3604 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3605 dynamic relocations for protected symbols in shared objects.
3607 2012-03-13 Ian Lance Taylor <iant@google.com>
3609 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3610 keep the larger alignment.
3612 2012-03-12 Cary Coutant <ccoutant@google.com>
3614 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3615 handling of DW_LNE_define_file.
3617 2012-03-12 Cary Coutant <ccoutant@google.com>
3619 * reduced_debug_output.cc
3620 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3623 2012-02-29 Cary Coutant <ccoutant@google.com>
3625 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3627 2012-02-29 Cary Coutant <ccoutant@google.com>
3629 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3630 Call Object::decompressed_section_contents.
3631 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3633 (Sized_dwarf_line_info::buffer_start_): New data member.
3634 * merge.cc (Output_merge_data::do_add_input_section): Call
3635 Object::decompressed_section_contents.
3636 (Output_merge_string::do_add_input_section): Likewise.
3637 * object.cc (need_decompressed_section): New function.
3638 (build_compressed_section_map): Decompress sections needed later.
3639 (Sized_relobj_file::do_decompressed_section_contents): New function.
3640 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3641 * object.h (Object::decompressed_section_contents): New function.
3642 (Object::discard_decompressed_sections): New function.
3643 (Object::do_decompressed_section_contents): New function.
3644 (Object::do_discard_decompressed_sections): New function.
3645 (Compressed_section_info): New type.
3646 (Compressed_section_map): Include decompressed section contents.
3647 (Sized_relobj_file::do_decompressed_section_contents): New function.
3648 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3650 2012-02-16 Cary Coutant <ccoutant@google.com>
3652 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3653 * testsuite/Makefile.in: Regenerate.
3655 2012-02-14 Cary Coutant <ccoutant@google.com>
3657 * options.cc (General_options::finalize): Disallow -pie and -static.
3659 2012-02-03 Doug Kwan <dougkwan@google.com>
3661 * arm.cc (Arm_relocate_functions::abs8,
3662 Arm_relocate_functions::abs16): Use
3663 Bits::has_signed_unsigned_overflow32.
3664 (Arm_relocate_functions::thm_abs8): Correct range of
3666 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3669 2012-02-02 Doug Kwan <dougkwan@google.com>
3671 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3672 position independent outputs, not just shared objects.
3674 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3676 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3677 * configure: Regenerated.
3679 2012-01-27 Ian Lance Taylor <iant@google.com>
3681 * reloc.h (Bits): New class with static functions, copied from
3682 namespace utils in arm.cc.
3683 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3686 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3688 * incremental.cc (write_info_blocks): Correct relocation offset.
3690 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3692 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3693 (Relocate::tls_gd_to_le): Likewise.
3695 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3697 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3699 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3701 * configure.ac: Check if -mcmodel=medium works.
3702 * configure: Regenerated.
3704 2012-01-24 Cary Coutant <ccoutant@google.com>
3706 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3708 (read_unsigned_LEB_128_x): ... this new function.
3709 (read_signed_LEB_128): Replaced with inline definition and ...
3710 (read_signed_LEB_128_x): ... this new function.
3711 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3712 (read_unsigned_LEB_128): Add inline definition.
3713 (read_signed_LEB_128_x): New function.
3714 (read_signed_LEB_128): Add inline definition.
3715 * testsuite/Makefile.am (leb128_unittest): New unit test.
3716 * testsuite/Makefile.in: Regenerate.
3717 * testsuite/leb128_unittest.cc: New unit test.
3719 2012-01-23 Ian Lance Taylor <iant@google.com>
3722 * i386.cc (Target_i386::do_code_fill): When using a jmp
3723 instruction, pad with nop instructions.
3724 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3726 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3728 * x86_64.cc (gc_process_relocs): Add typename on types used in
3730 (scan_relocs): Likewise.
3731 (relocate_section): Likewise.
3732 (apply_relocation): Likewise.
3734 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3736 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3737 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3740 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3742 * x86_64.cc: Initial support for x32.
3744 2012-01-03 Cary Coutant <ccoutant@google.com>
3746 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3747 Use abstract base class for GOT.
3748 * gold/output.h (class Output_data_got_base): New abstract base class.
3749 (class Output_data_got): Derive from new base class, adjust ctors.
3750 (Output_data_got::reserve_slot): Make virtual; rename to
3751 do_reserve_slot; Adjust callers.
3752 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3753 pointer to abstract base class.
3754 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3756 2011-12-18 Ian Lance Taylor <iant@google.com>
3758 * object.h (Relobj::local_symbol_value): New function.
3759 (Relobj::local_plt_offset): New function.
3760 (Relobj::local_has_got_offset): New function.
3761 (Relobj::local_got_offset): New function.
3762 (Relobj::set_local_got_offset): New function.
3763 (Relobj::do_local_symbol_value): New pure virtual function.
3764 (Relobj::do_local_plt_offset): Likewise.
3765 (Relobj::do_local_has_got_offset): Likewise.
3766 (Relobj::do_local_got_offset): Likewise.
3767 (Relobj::do_set_local_got_offset): Likewise.
3768 (Sized_relobj::do_local_has_got_offset): Rename from
3769 local_has_got_offset.
3770 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3771 (Sized_relobj::do_set_local_got_offset): Rename from
3772 set_local_got_offset.
3773 (Sized_relobj_file::do_local_plt_offset): Rename from
3775 (Sized_relobj_file::do_local_symbol_value): New function.
3776 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3778 * output.cc (Output_data_got::Got_entry::write): Change object to
3779 Relobj. Use local_symbol_value.
3780 (Output_data_got::add_global_with_rel): Change rel_dyn to
3781 Output_data_reloc_generic*. Use add_global_generic.
3782 (Output_data_got::add_global_with_rela): Remove. Change all
3783 callers to use add_global_with_rel.
3784 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3785 Output_data_reloc_generic*. Use add_global_generic.
3786 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3787 callers to use add_global_pair_with_rel.
3788 (Output_data_got::add_local): Change object to Relobj*.
3789 (Output_data_got::add_local_plt): Likewise.
3790 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3791 change rel_dyn to Output_data_reloc_generic*. Use
3793 (Output_data_got::add_local_with_rela): Remove. Change all
3794 callers to use all_local_with_rel.
3795 (Output_data_got::add_local_pair_with_rel): Change object to
3796 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3797 add_output_section_generic.
3798 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3799 callers to use add_local_pair_with_rel.
3800 (Output_data_got::reserve_local): Change object to Relobj*.
3801 * output.h: (class Output_data_reloc_generic): Add pure virtual
3802 declarations for add_global_generic, add_local_generic,
3803 add_output_section_generic.
3804 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3805 functions for Output_data_reloc_generic. Update declarations for
3806 changes listed in output.cc.
3807 (class Output_data_got): Change template parameter to got_size.
3808 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3809 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3811 (Sized_relobj_incr::do_local_plt_offset): New function.
3812 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3815 2011-12-17 Cary Coutant <ccoutant@google.com>
3817 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3818 * resolve.cc (Symbol_table::resolve): Likewise.
3819 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3821 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3823 2011-12-16 Ian Lance Taylor <iant@google.com>
3825 * output.h (Output_data_reloc_generic::add): Only call
3826 add_dynamic_reloc if this is a dynamic reloc section.
3828 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3831 * target-reloc.h (apply_relocation): Replace <64, false> with
3834 2011-11-25 Nick Clifton <nickc@redhat.com>
3836 * po/it.po: New Italian translation.
3838 2011-11-17 Sterling Augustine <saugustine@google.com>
3840 * script.cc (script_include_directive): Implement.
3841 (read_script_file): New local variables name and search_path. Update
3842 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3843 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3844 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3846 2011-11-11 Sterling Augustine <saugustine@google.com>
3848 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3849 (file_or_sections_cmd): Likewise.
3851 2011-11-11 Doug Kwan <dougkwan@google.com>
3853 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3854 if --just-symbols is given.
3856 2011-11-10 Doug Kwan <dougkwan@google.com>
3859 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3860 when processing data relocs.
3861 * reloc.h (Relocate_functions::rel_unaligned): New method.
3862 (Relocate_functions::pcrel_unaligned): Ditto.
3863 (Relocate_functions::rel32_unaligned): Ditto.
3864 (Relocate_functions::pcrel32_unaligned): Ditto.
3866 2011-11-09 Doug Kwan <dougkwan@google.com>
3869 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3870 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3871 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3872 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3873 (Relocate_functions::rel_unaligned): New.
3874 (Relocate_functions::rel32_unaligned): New.
3875 * target-reloc.h (relocate_for_relocatable): Add code to handle
3876 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3877 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3878 arm_unaligned_reloc_r): New targets.
3879 * testsuite/Makefile.in: Regenerate.
3880 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3883 2011-11-02 Ian Lance Taylor <iant@google.com>
3885 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3887 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3888 * options.cc (General_options::finalize): Use library search path
3889 from configure script if specified. If not native and no sysroot,
3890 only search TOOLLIBDIR.
3891 * options.h (Search_directory::Search_directory): Change name to
3893 (General_options::add_to_library_path_with_sysroot): Change arg to
3895 * configure, Makefile.in, config.in: Rebuild.
3897 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3899 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3900 we are working around the ARM1176 Erratum.
3901 * options.h (General_options::fix_arm1176): Add option.
3902 * testsuite/Makefile.am: Add testcases, and keep current ones
3904 * testsuite/Makefile.in: Regenerate.
3905 * testsuite/arm_fix_1176.s: New file.
3906 * testsuite/arm_fix_1176.sh: Likewise.
3908 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3910 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3912 (Target_arm::may_use_blx): Remove method.
3913 (Target_arm::set_may_use_blx): Likewise.
3914 (Target_arm::may_use_v4t_interworking): New method.
3915 (Target_arm::may_use_v5t_interworking): Likewise.
3916 (Target_arm::may_use_blx_): Remove member variable.
3917 (Arm_relocate_functions::arm_branch_common): Check for v5T
3919 (Arm_relocate_functions::thumb_branch_common): Likewise.
3920 (Reloc_stub::stub_type_for_reloc): Likewise.
3921 (Target_arm::do_finalize_sections): Correct interworking checks.
3922 * testsuite/Makefile.am: Add new tests.
3923 * testsuite/Makefile.in: Regenerate.
3924 * testsuite/arm_farcall_arm_arm.s: New test.
3925 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3926 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3927 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3928 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3929 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3930 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3931 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3933 2011-10-31 Cary Coutant <ccoutant@google.com>
3936 * expression.cc (Expression::eval_with_dot): Add
3937 is_section_dot_assignment parameter.
3938 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3939 absolute and assigning to dot within a section.
3940 * script-sections.cc
3941 (Output_section_element_assignment::set_section_addresses): Pass
3942 dot_section to set_if_absolute.
3943 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3944 as is_section_dot_assignment flag to eval_with_dot.
3945 (Output_section_element_dot_assignment::set_section_addresses):
3947 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3948 parameter. Also set value if relative to dot_section; set the
3949 symbol's output_section.
3950 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3951 parameter. Adjust all callers.
3952 (Expression::eval_maybe_dot): Likewise.
3953 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3955 * testsuite/script_test_2.t: Test assignment of an absolute value
3956 to dot within an output section element.
3958 2011-10-31 Cary Coutant <ccoutant@google.com>
3960 * options.h (class General_options): Add --[no-]gnu-unique options.
3961 * symtab.cc (Symbol_table::sized_write_globals): Convert
3962 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3964 2011-10-31 Cary Coutant <ccoutant@google.com>
3967 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3968 unnecessary assertion.
3969 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3971 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3973 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3975 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3977 Change to just keep the section associated with symbol.
3978 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3979 they are externally visible and --export-dynamic is turned on.
3980 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3982 2011-10-19 Ian Lance Taylor <iant@google.com>
3985 * script-sections.cc
3986 (Output_section_element_dot_assignment::needs_output_section): New
3989 2011-10-19 Ian Lance Taylor <iant@google.com>
3992 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3993 --section-start option was seen.
3994 * options.h (General_options::any_section_start): New function.
3996 2011-10-18 David S. Miller <davem@davemloft.net>
3999 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4000 member to track relocation locations that have moved during TLS
4001 reloc optimizations.
4002 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4003 (Target_sparc::Relocate::relocate): Adjust view down by 4
4004 bytes if it matches reloc_adjust_addr_.
4005 (Target_sparc::Relocate::relocate_tls): Always move the
4006 __tls_get_addr call delay slot instruction forward 4 bytes when
4007 performing relaxation.
4009 2011-10-18 Cary Coutant <ccoutant@google.com>
4011 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4012 (Output_file::map_no_anonymous): Check for non-zero
4013 return code from posix_fallocate.
4015 2011-10-17 Cary Coutant <ccoutant@google.com>
4018 * plugin.cc (is_visible_from_outside): Check for symbols
4019 referenced from dynamic objects.
4020 * resolve.cc (Symbol_table::resolve): Don't count references
4021 from dynamic objects as references from real ELF files.
4022 * testsuite/plugin_test_2.sh: Adjust expected result.
4024 2011-10-17 Cary Coutant <ccoutant@google.com>
4026 * gold.cc: Include timer.h.
4027 (queue_middle_tasks): Stamp time.
4028 (queue_final_tasks): Likewise.
4029 * main.cc (main): Store timer in parameters. Print timers
4031 * parameters.cc (Parameters::Parameters): Initialize timer_.
4032 (Parameters::set_timer): New function.
4033 (set_parameters_timer): New function.
4034 * parameters.h (Parameters::set_timer): New function.
4035 (Parameters::timer): New function.
4036 (Parameters::timer_): New data member.
4037 (set_parameters_timer): New function.
4038 * timer.cc (Timer::stamp): New function.
4039 (Timer::get_pass_time): New function.
4040 * timer.h (Timer::stamp): New function.
4041 (Timer::get_pass_time): New function.
4042 (Timer::pass_times_): New data member.
4044 2011-10-17 Cary Coutant <ccoutant@google.com>
4046 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4047 task for members of lib groups.
4049 2011-10-17 Cary Coutant <ccoutant@google.com>
4052 * fileread.cc (File_read::find_view): Add assert.
4053 (File_read::make_view): Move bounds check (replace with assert)...
4054 (File_read::find_or_make_view): ... to here.
4056 2011-10-12 Cary Coutant <ccoutant@google.com>
4058 * output.cc (Output_file::open_base_file): Handle case where
4059 ::read returns less than requested size.
4061 2011-10-10 Cary Coutant <ccoutant@google.com>
4063 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4064 Initialize defined_count_.
4065 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4066 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4067 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4068 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4069 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4070 * incremental.h (Sized_relobj_incr::defined_count_): New data
4072 (Sized_incr_dynobj::defined_count_): New data member.
4073 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4074 Return zeroes instead of internal error.
4076 2011-10-10 Cary Coutant <ccoutant@google.com>
4079 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4080 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4081 * output.h (class Output_reloc): Add use_plt_offset flag.
4082 (Output_reloc::type_): Adjust size of bit field.
4083 (Output_reloc::use_plt_offset_): New bit field.
4084 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4085 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4086 flag. Adjust all callers.
4087 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4088 creating RELATIVE relocations.
4090 2011-10-10 Nick Clifton <nickc@redhat.com>
4092 * po/es.po: Updated Spanish translation.
4093 * po/fi.po: Updated Finnish translation.
4095 2011-10-03 Diego Novillo <dnovillo@google.com>
4097 * options.cc (parse_uint): Fix dereference of RETVAL.
4099 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4101 * layout.h (section_order_map_): New member.
4102 (get_section_order_map): New member function.
4103 * output.cc (Output_section::add_input_section): Check for patterns
4104 only when --section-ordering-file is specified.
4105 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4106 output_sections have been formed.
4107 * layout.cc (Layout_Layout): Initialize section_order_map_.
4108 * plugin.cc (update_section_order): Store order in order_map. Do not
4110 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4111 * testsuite/Makefile.in: Regenerate.
4112 * testsuite/plugin_section_order.c: New file.
4113 * testsuite/plugin_final_layout.cc: New file.
4114 * testsuite/plugin_final_layout.sh: New file.
4116 2011-09-29 Cary Coutant <ccoutant@google.com>
4118 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4120 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4121 symbols during incremental update.
4122 (Symbol_table::add_from_dynobj): Likewise.
4124 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4125 Ian Lance Taylor <iant@google.com>
4127 * symtab.cc (Symbol_table::define_special_symbol): Always
4128 canonicalize version string.
4130 2011-09-26 Cary Coutant <ccoutant@google.com>
4132 * gold.cc (queue_initial_tasks): Move option checks ...
4133 * options.cc (General_options::finalize): ... to here. Disable
4134 some options; make others fatal.
4136 2011-09-26 Cary Coutant <ccoutant@google.com>
4139 * plugin.cc (get_symbols_v2): New function.
4140 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4141 (is_referenced_from_outside): New function.
4142 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4143 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4144 (get_symbols): Pass version parameter.
4145 (get_symbols_v2): New function.
4146 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4148 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4149 (onload): Add LDPT_GET_SYMBOLS_V2.
4150 (all_symbols_read_hook): Use get_symbols_v2; check for
4151 LDPR_PREVAILING_DEF_IRONLY_EXP.
4152 * testsuite/plugin_test_3.sh: Update expected results.
4154 2011-09-23 Simon Baldwin <simonb@google.com>
4156 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4157 configuration options.
4158 * configure: Regenerate.
4159 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4160 * Makefile.in: Regenerate.
4161 * testsuite/Makefile.in: Regenerate.
4163 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4165 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4167 2011-09-19 Cary Coutant <ccoutant@google.com>
4169 * incremental.cc (can_incremental_update): Fix typo in comment.
4170 * incremental.h (can_incremental_update): Likewise.
4172 2011-09-18 Cary Coutant <ccoutant@google.com>
4174 * incremental.cc (can_incremental_update): New function.
4175 * incremental.h (can_incremental_update): New function.
4176 * layout.cc (Layout::init_fixed_output_section): Call it.
4177 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4178 * object.cc (Sized_relobj_file::do_layout): Call
4179 can_incremental_update.
4181 2011-09-13 Cary Coutant <ccoutant@google.com>
4183 * configure.ac: Check for glibc support for gnu_indirect_function
4184 support with static linking, setting automake conditional
4186 * Makefile.in: Regenerate.
4187 * configure: Regenerate.
4189 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4190 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4192 * testsuite/Makefile.in: Regenerate.
4194 2011-09-13 Cary Coutant <ccoutant@google.com>
4196 * incremental.cc (Sized_relobj_incr::do_layout): Call
4197 report_comdat_group for kept comdat sections.
4198 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4199 * testsuite/Makefile.in: Regenerate.
4200 * testsuite/incr_comdat_test_1.cc: New source file.
4201 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4202 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4203 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4205 2011-09-13 Ian Lance Taylor <iant@google.com>
4207 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4208 variable external_symbols_offset.
4210 2011-09-12 Ian Lance Taylor <iant@google.com>
4212 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4213 triggered if object has no symbols.
4215 2011-09-09 David S. Miller <davem@davemloft.net>
4217 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4218 (Output_fill_debug_line::do_write): Likewise.
4220 2011-08-29 Cary Coutant <ccoutant@google.com>
4222 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4223 casts to match formatting specs.
4224 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4226 2011-08-26 Cary Coutant <ccoutant@google.com>
4228 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4229 remaining hole size when allocating.
4230 (Layout::make_output_section): Set fill methods for debug sections.
4231 * layout.h (Free_list::Free_list_node): Move from private to
4233 (Free_list::set_min_hole_size): New function.
4234 (Free_list::begin, Free_list::end): New functions.
4235 (Free_list::min_hole_): New data member.
4236 * output.cc: Include dwarf.h.
4237 (Output_fill_debug_info::do_minimum_hole_size): New function.
4238 (Output_fill_debug_info::do_write): New function.
4239 (Output_fill_debug_line::do_minimum_hole_size): New function.
4240 (Output_fill_debug_line::do_write): New function.
4241 (Output_section::Output_section): Initialize new data member.
4242 (Output_section::set_final_data_size): Ensure patch space is larger
4243 than minimum hole size.
4244 (Output_section::do_write): Fill holes in debug sections.
4245 * output.h (Output_fill): New class.
4246 (Output_fill_debug_info): New class.
4247 (Output_fill_debug_line): New class.
4248 (Output_section::set_free_space_fill): New function.
4249 (Output_section::free_space_fill_): New data member.
4250 * testsuite/Makefile.am (incremental_test_3): Add
4251 --incremental-patch option.
4252 (incremental_test_4): Likewise.
4253 (incremental_test_5): Likewise.
4254 (incremental_test_6): Likewise.
4255 (incremental_copy_test): Likewise.
4256 (incremental_common_test_1): Likewise.
4257 * testsuite/Makefile.in: Regenerate.
4259 2011-08-26 Nick Clifton <nickc@redhat.com>
4261 * po/es.po: Updated Spanish translation.
4263 2011-08-01 Cary Coutant <ccoutant@google.com>
4265 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4266 * gold/testsuite/Makefile.in: Regenerate.
4267 * gold/testsuite/justsyms_exec.c: New source file.
4268 * gold/testsuite/justsyms_lib.c: New source file.
4270 2011-08-01 Cary Coutant <ccoutant@google.com>
4272 * layout.cc (Layout::set_segment_offsets): Don't realign text
4273 segment if -Ttext was specified.
4274 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4276 * object.h (Sized_relobj_file::e_type): New function.
4277 (Sized_relobj_file::e_type_): New data member.
4278 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4279 base address for ET_EXEC files.
4280 * target.cc (Target::do_make_elf_object_implementation): Allow
4281 ET_EXEC files with --just-symbols option.
4283 2011-07-28 Cary Coutant <ccoutant@google.com>
4285 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4286 Add thread_number parameter.
4287 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4288 * workqueue-threads.cc
4289 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4290 current thread if its thread number is greater than desired thread
4292 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4293 Add thread_number parameter.
4294 (Workqueue::should_cancel_thread): Likewise.
4295 (Workqueue::find_runnable_or_wait): Pass thread_number to
4296 should_cancel_thread.
4297 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4300 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4302 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4303 only after checking if it cannot be forced local.
4304 * symtab.h (is_externally_visible): Check if the symbol is not forced
4307 2011-07-15 Ian Lance Taylor <iant@google.com>
4309 * options.h (class General_options): Add --print-output-format.
4310 Move -EL next to -EB, for better --help output.
4311 * target-select.cc: Include <cstdio>, "options.h", and
4313 (Target_selector::do_target_bfd_name): New function.
4314 (print_output_format): New function.
4315 * target-select.h (class Target_selector): Update declarations.
4316 (Target_selector::target_bfd_name): New function.
4317 (print_output_format): Declare.
4318 * main.cc: Include "target-select.h".
4319 (main): Handle --print-output-format.
4320 * gold.cc: Include "target-select.h".
4321 (queue_initial_tasks): Handle --print-output-format when there are
4323 * parameters.cc (parameters_force_valid_target): Give a better
4324 error message if -EB/-EL does not match target.
4325 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4328 2011-07-15 Ian Lance Taylor <iant@google.com>
4330 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4331 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4332 (Output_data_plt_i386::do_write): Write address of .dynamic
4333 section to first entry in .got.plt section.
4334 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4335 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4337 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4338 section to first entry in .got.plt section.
4339 * layout.h (Layout::dynamic_section): New function.
4341 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4343 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4345 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4346 input_section_position_, and input_section_glob_.
4347 (read_layout_from_file): Call function section_ordering_specified.
4348 * layout.h (is_section_ordering_specified): New function.
4349 (section_ordering_specified): New function.
4350 (section_ordering_specified_): New boolean member.
4351 * main.cc(main): Call load_plugins after layout object is defined.
4352 * output.cc (Output_section::add_input_section): Use
4353 function section_ordering_specified to check if section ordering is
4355 * output.cc (Output_section::add_relaxed_input_section): Use
4356 function section_ordering_specified to check if section ordering is
4358 (Output_section::update_section_layout): New function.
4359 (Output_section::sort_attached_input_sections): Check if input section
4361 * output.h (Output_section::update_section_layout): New function.
4362 * plugin.cc (get_section_count): New function.
4363 (get_section_type): New function.
4364 (get_section_name): New function.
4365 (get_section_contents): New function.
4366 (update_section_order): New function.
4367 (allow_section_ordering): New function.
4368 (Plugin::load): Add the new interfaces to the transfer vector.
4369 (Plugin_manager::load_plugins): New parameter.
4370 (Plugin_manager::all_symbols_read): New parameter.
4371 (Plugin_manager::claim_file): New parameter. Save the elf object for
4373 (Plugin_manager::get_elf_object): New function.
4374 (Plugin_manager::get_view): Change to directly use the bool to check
4375 if get_view is called from claim_file_hook.
4376 * plugin.h (input_objects): New function
4377 (Plugin__manager::load_plugins): New parameter.
4378 (Plugin_manager::claim_file): New parameter.
4379 (Plugin_manager::get_elf_object): New function.
4380 (Plugin_manager::in_claim_file_handler): New function.
4381 (Plugin_manager::in_claim_file_handler_): New member.
4382 (layout): New function.
4383 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4384 handler with an extra parameter. Make the elf object before calling
4386 * testsuite/plugin_test.c (get_section_count): New function pointer.
4387 (get_section_type): New function pointer.
4388 (get_section_name): New function pointer.
4389 (get_section_contents): New function pointer.
4390 (update_section_order): New function pointer.
4391 (allow_section_ordering): New function pointer.
4392 (onload): Check if the new interfaces exist.
4394 2011-07-13 Ian Lance Taylor <iant@google.com>
4396 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4398 * x86_64.cc (Target_x86_64::got_section): Likewise.
4399 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4400 (relro_now_test_SOURCES): New variable.
4401 (relro_now_test_DEPENDENCIES): New variable.
4402 (relro_now_test_LDFLAGS): New variable.
4403 (relro_now_test_LDADD): New variable.
4404 (relro_now_test.so): New target.
4405 * testsuite/Makefile.in: Rebuild.
4407 2011-07-12 Ian Lance Taylor <iant@google.com>
4410 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4411 GLOB_DAT relocation rather than a RELATIVE relocation for a
4412 protected symbol when creating a shared library.
4413 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4414 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4415 * testsuite/protected_main_1.cc (main): Test that protected
4416 function has same address.
4418 2011-07-11 Ian Lance Taylor <iant@google.com>
4421 * options.h (class General_options): Add -Bgroup.
4422 * options.cc (General_options::finalize): If -Bgroup is set,
4423 default to --unresolved-symbols=report-all.
4424 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4425 * target-reloc.h (issue_undefined_symbol_error): Handle
4426 --unresolved-symbols=report-all.
4428 2011-07-08 Ian Lance Taylor <iant@google.com>
4431 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4432 if linker script discards key sections.
4433 (Layout::create_dynamic_symtab): Likewise.
4434 (Layout::assign_local_dynsym_offsets): Likewise.
4435 (Layout::sized_create_version_sections): Likewise.
4436 (Layout::create_interp): Likewise.
4437 (Layout::finish_dynamic_section): Likewise.
4438 (Layout::set_dynamic_symbol_size): Likewise.
4440 2011-07-08 Ian Lance Taylor <iant@google.com>
4443 * options.h (class General_options): Add --unresolved-symbols.
4444 * target-reloc.h (issue_undefined_symbol_error): Check
4445 --unresolved-symbols. Add comments.
4447 2011-07-08 Ian Lance Taylor <iant@google.com>
4449 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4450 expression more complex.
4452 2011-07-08 Ian Lance Taylor <iant@google.com>
4455 * target-reloc.h (issue_undefined_symbol_error): New inline
4456 function, broken out of relocate_section.
4457 (relocate_section): Call issue_undefined_symbol_error.
4458 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4459 there is no TLS segment if we are about to issue an undefined
4461 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4463 2011-07-08 Ian Lance Taylor <iant@google.com>
4466 * resolve.cc (Symbol_table::should_override): Add fromtype
4467 parameter. Change all callers. Give error when linking together
4468 TLS and non-TLS symbol.
4469 (Symbol_table::should_override_with_special): Add fromtype
4470 parameter. Change all callers.
4471 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4472 there is no TLS segment if we have reported some errors.
4473 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4475 2011-07-08 Ian Lance Taylor <iant@google.com>
4478 * target.h (Target::plt_address_for_global): New function.
4479 (Target::plt_address_for_local): New function.
4480 (Target::plt_section_for_global): Remove.
4481 (Target::plt_section_for_local): Remove.
4482 (Target::do_plt_address_for_global): New virtual function.
4483 (Target::do_plt_address_for_local): New virtual function.
4484 (Target::do_plt_section_for_global): Remove.
4485 (Target::do_plt_section_for_local): Remove.
4486 (Target::register_global_plt_entry): Add Symbol_table and Layout
4488 * output.cc (Output_data_got::Got_entry::write): Use
4489 plt_address_for_global and plt_address_for_local.
4490 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4491 address of output section.
4492 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4493 got_irelative_, and irelative_count_ fields. Update
4495 (Output_data_plt_i386::has_irelative_section): New function.
4496 (Output_data_plt_i386::entry_count): Add irelative_count_.
4497 (Output_data_plt_i386::set_final_data_size): Likewise.
4498 (class Target_i386): Add got_irelative_ and rel_irelative_
4499 fields. Update declarations.
4500 (Target_i386::Target_i386): Initialize new fields.
4501 (Target_i386::do_plt_address_for_global): New function replacing
4502 do_plt_section_for_global.
4503 (Target_i386::do_plt_address_for_local): New function replacing
4504 do_plt_section_for_local.
4505 (Target_i386::got_section): Create got_irelative_.
4506 (Target_i386::rel_irelative_section): New function.
4507 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4508 fields. Don't define __rel_iplt_{start,end}.
4509 (Output_data_plt_i386::add_entry): Add symtab and layout
4510 parameters. Change all callers. Use different PLT and GOT for
4512 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4513 layout parameters. Change all callers. Use different PLT and
4515 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4516 (Output_data_plt_i386::rel_irelative): New function.
4517 (Output_data_plt_i386::address_for_global): New function.
4518 (Output_data_plt_i386::address_for_local): New function.
4519 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4520 IRELATIVE GOT when changing IFUNC GOT entries.
4521 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4523 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4524 if we didn't create an IRELATIVE GOT.
4525 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4526 plt_address_for_local.
4527 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4528 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4529 got_irelative_, and irelative_count_ fields. Update
4531 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4532 Initialize new fields. Remove symtab parameter. Change all
4534 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4536 (Output_data_plt_x86_64::has_irelative_section): New function.
4537 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4538 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4539 fields. Update declarations.
4540 (Target_x86_64::Target_x86_64): Initialize new fields.
4541 (Target_x86_64::do_plt_address_for_global): New function replacing
4542 do_plt_section_for_global.
4543 (Target_x86_64::do_plt_address_for_local): New function replacing
4544 do_plt_section_for_local.
4545 (Target_x86_64::got_section): Create got_irelative_.
4546 (Target_x86_64::rela_irelative_section): New function.
4547 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4548 all callers. Don't create __rel_iplt_{start,end}.
4549 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4550 parameters. Change all callers. Use different PLT and GOT for
4552 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4553 layout parameters. Change all callers. Use different PLT and
4555 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4556 parameters. Change all callers. Use different PLT and GOT for
4558 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4559 (Output_data_plt_x86_64::rela_irelative): New function.
4560 (Output_data_plt_x86_64::address_for_global): New function.
4561 (Output_data_plt_x86_64::address_for_local): New function.
4562 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4563 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4564 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4565 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4567 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4569 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4570 symbols if we didn't create an IRELATIVE GOT.
4571 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4572 plt_address_for_local.
4573 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4574 * testsuite/ifuncvar1.c: New test file.
4575 * testsuite/ifuncvar2.c: New test file.
4576 * testsuite/ifuncvar3.c: New test file.
4577 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4578 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4579 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4580 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4581 * testsuite/Makefile.in: Rebuild.
4583 2011-07-07 Cary Coutant <ccoutant@google.com>
4585 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4586 (two_file_test_1_ndebug.o): Likewise.
4587 (two_file_test_1b_ndebug.o): Likewise.
4588 (two_file_test_2_ndebug.o): Likewise.
4589 (two_file_test_main_ndebug.o): Likewise.
4590 (incremental_test_2): Link with no-debug versions.
4592 2011-07-06 Cary Coutant <ccoutant@google.com>
4594 * gold/incremental.cc
4595 (Output_section_incremental_inputs::write_info_blocks): Check for
4596 hidden and internal symbols.
4598 2011-07-06 Cary Coutant <ccoutant@google.com>
4600 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4601 Check disposition for startup file.
4602 (Incremental_inputs::report_command_line): Ignore
4603 --incremental-startup-unchanged option.
4604 * options.cc (General_options::parse_incremental_startup_unchanged):
4606 (General_options::General_options): Initialize new data member.
4607 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4608 (General_options): Add --incremental-startup-unchanged option.
4609 (General_options::incremental_startup_disposition): New function.
4610 (General_options::incremental_startup_disposition_): New data member.
4612 2011-07-06 Cary Coutant <ccoutant@google.com>
4614 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4615 input file index to Script_info ctor.
4616 (Sized_incremental_binary::do_file_has_changed): Find the
4617 command-line argument for files named in scripts.
4618 * incremental.h (Script_info::Script_info): New ctor
4619 with input file index.
4620 (Script_info::input_file_index): New function.
4621 (Script_info::input_file_index_): New data member.
4622 (Incremental_binary::get_library): Add const.
4623 (Incremental_binary::get_script_info): Add const.
4624 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4625 * testsuite/Makefile.am (incremental_test_5): New test case.
4626 (incremental_test_6): New test case.
4627 * testsuite/Makefile.in: Regenerate.
4629 2011-07-06 Cary Coutant <ccoutant@google.com>
4631 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4632 debug output when command lines differ.
4634 2011-07-06 Cary Coutant <ccoutant@google.com>
4636 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4637 --incremental-patch option.
4638 * layout.cc (Free_list::allocate): Extend allocation beyond original
4640 (Layout::make_output_section): Mark sections that should get
4642 * options.cc (parse_percent): New function.
4643 * options.h (parse_percent): New function.
4644 (DEFINE_percent): New macro.
4645 (General_options): Add --incremental-patch option.
4646 * output.cc (Output_section::Output_section): Initialize new data
4648 (Output_section::add_input_section): Print section name when out
4650 (Output_section::add_output_section_data): Likewise.
4651 (Output_section::set_final_data_size): Add patch space when
4652 doing --incremental-full.
4653 (Output_section::do_reset_address_and_file_offset): Remove patch
4655 (Output_segment::set_section_list_addresses): Print debug output
4656 only if --incremental-update.
4657 * output.h (Output_section::set_is_patch_space_allowed): New function.
4658 (Output_section::is_patch_space_allowed_): New data member.
4659 (Output_section::patch_space_): New data member.
4660 * parameters.cc (Parameters::incremental_full): New function.
4661 * parameters.h (Parameters::incremental_full): New function
4662 * testsuite/Makefile.am (incremental_test_2): Add test for
4663 --incremental-patch option.
4664 * testsuite/Makefile.in: Regenerate.
4665 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4666 (t18): Remove function body.
4668 2011-07-05 Doug Kwan <dougkwan@google.com>
4671 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4672 Arm_Address type for relocation result.
4673 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4675 (Arm_relocate_functions::abs32): Use unaligned access.
4676 (Arm_relocate_functions::rel32): Ditto.
4677 (Arm_relocate_functions::prel31): Ditto.
4678 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4679 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4680 static data relocations.
4681 * testsuite/Makefile.in: Regnerate.
4682 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4684 2011-07-05 Ian Lance Taylor <iant@google.com>
4687 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4688 symbols if necessary.
4689 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4691 2011-07-05 Ian Lance Taylor <iant@google.com>
4694 * resolve.cc (Symbol::override_base_with_special): Simply override
4695 version with special symbol version, ignoring previous version.
4697 2011-07-05 Ian Lance Taylor <iant@google.com>
4699 * object.cc (Sized_relobj_file::include_section_group): Add
4700 information to comment about signature location.
4702 2011-07-02 Ian Lance Taylor <iant@google.com>
4705 * options.h (class General_options): Add -f and -F.
4706 * options.cc (General_options::finalize): Fatal error if -f/-F
4707 are used without -shared.
4708 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4710 2011-07-02 Ian Lance Taylor <iant@google.com>
4712 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4714 2011-07-01 Ian Lance Taylor <iant@google.com>
4718 * resolve.cc (Symbol::override_base_with_special): Don't override
4719 the version if the overriding symbol has a different name.
4720 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4721 all callers. If we give an error about an undefined version,
4722 define the base version if necessary.
4723 * dynobj.h (class Versions): Update declaration.
4724 * testsuite/weak_alias_test_5.cc: New file.
4725 * testsuite/weak_alias_test.script: New file.
4726 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4727 and versioned_alias have the right value, and call t2.
4728 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4729 weak_alias_test_5.so.
4730 (weak_alias_test_LDADD): Likewise.
4731 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4732 * testsuite/Makefile.in: Rebuild.
4734 2011-07-01 Ian Lance Taylor <iant@google.com>
4737 * options.h (class General_options): Support -z notext.
4738 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4740 (two_file_shared_nonpic.so): Likewise.
4741 (two_file_shared_mixed.so): Likewise.
4742 (two_file_shared_mixed_1.so): Likewise.
4743 (weak_undef_lib_nonpic.so): Likewise.
4744 (alt/weak_undef_lib_nonpic.so): Likewise.
4745 (tls_test_shared_nonpic.so): Likewise.
4746 * testsuite/Makefile.in: Rebuild.
4748 2011-07-01 Ian Lance Taylor <iant@google.com>
4751 * configure.ac: Test whether static linking works, setting
4752 the automake conditional HAVE_STATIC.
4753 * testsuite/Makefile.am: Disable tests using -static if
4754 HAVE_STATIC is not true.
4755 * configure, testsuite/Makefile.in: Rebuild.
4757 2011-07-01 Ian Lance Taylor <iant@google.com>
4760 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4761 Assert if we see DW_EH_PE_indirect.
4762 * target.h (Target::ehframe_datarel_base): New function.
4763 (Target::do_ehframe_datarel_base): New target function.
4764 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4765 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4768 2011-07-01 Ian Lance Taylor <iant@google.com>
4771 * options.h (class General_options): Add
4772 --ld-generated-unwind-info.
4773 * ehframe.cc (Fde::write): Add address parameter. Change all
4774 callers. If associated with PLT, fill in address and size.
4775 (Cie::set_output_offset): Only add merge mapping if there is an
4777 (Cie::write): Add address parameter. Change all callers.
4778 (Eh_frame::add_ehframe_for_plt): New function.
4779 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4780 input_offset_ fields into union u_, with new plt field.
4781 (Fde::Fde): Adjust for new union field.
4782 (Fde::Fde) [Output_data version]: New constructor.
4783 (Fde::add_mapping): Only add merge mapping if there is an object.
4784 (class Cie): Update declarations.
4785 (class Eh_frame): Declare add_ehframe_for_plt.
4786 * layout.cc (Layout::layout_eh_frame): Break out code into
4787 make_eh_frame_section, and call it.
4788 (Layout::make_eh_frame_section): New function.
4789 (Layout::add_eh_frame_for_plt): New function.
4790 * layout.h (class Layout): Update declarations.
4791 * merge.cc (Merge_map::add_mapping): Add assertion.
4792 * i386.cc: Include "dwarf.h".
4793 (class Output_data_plt_i386): Make first_plt_entry,
4794 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4795 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4796 and plt_eh_frame_fde.
4797 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4798 boundary. Call add_eh_frame_for_plt if appropriate.
4799 * x86_64.cc: Include "dwarf.h".
4800 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4801 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4802 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4803 and plt_eh_frame_fde.
4804 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4807 2011-06-29 Ian Lance Taylor <iant@google.com>
4810 * object.cc (Sized_relobj_file::layout_section): Change shdr
4811 parameter to be const.
4812 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4814 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4815 appropriate. Call layout_eh_frame_section.
4816 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4818 * object.h (class Sized_relobj_file): Update declarations.
4820 2011-06-29 Ian Lance Taylor <iant@google.com>
4823 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4825 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4827 2011-06-29 Ian Lance Taylor <iant@google.com>
4830 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4832 * layout.cc (Layout::layout_eh_frame): Likewise.
4834 2011-06-29 Ian Lance Taylor <iant@google.com>
4837 * layout.cc (Layout::symtab_section_shndx): New function.
4838 * layout.h (class Layout): Declare symtab_section_shndx.
4839 * output.cc (Output_section::write_header): Call it.
4841 2011-06-29 Ian Lance Taylor <iant@google.com>
4844 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4845 symbols which are not used in a relocation.
4847 2011-06-28 Ian Lance Taylor <iant@google.com>
4850 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4851 script create indistinguishable segments.
4852 (Layout::set_segment_offsets): Use stable_sort when sorting
4853 segments. Pass this to Compare_segments constructor.
4854 * layout.h (class Layout): Make segment_precedes non-static.
4855 (class Compare_segments): Change from struct to class. Add
4856 layout_ field. Add constructor.
4857 * script-sections.cc
4858 (Script_sections::attach_sections_using_phdrs_clause): Rename
4859 local orphan to is_orphan. Don't report failure to put empty
4860 section in segment. On attachment failure, report name of
4861 section, and attach to first PT_LOAD segment.
4863 2011-06-28 Ian Lance Taylor <iant@google.com>
4866 * target-select.cc (Target_selector::Target_selector): Add
4867 emulation parameter. Change all callers.
4868 (select_target_by_bfd_name): Rename from select_target_by_name.
4870 (select_target_by_emulation): New function.
4871 (supported_emulation_names): New function.
4872 * target-select.h (class Target_selector): Add emulation_ field.
4873 Update declarations.
4874 (Target_selector::recognize_by_bfd_name): Rename from
4875 recognize_by_name. Change all callers.
4876 (Target_selector::supported_bfd_names): Rename from
4877 supported_names. Change all callers.
4878 (Target_selector::recognize_by_emulation): New function.
4879 (Target_selector::supported_emulations): New function.
4880 (Target_selector::emulation): New function.
4881 (Target_selector::do_recognize_by_bfd_name): Rename from
4882 do_recognize_by_name. Change all callers.
4883 (Target_selector::do_supported_bfd_names): Rename from
4884 do_supported_names. Change all callers.
4885 (Target_selector::do_recognize_by_emulation): New function.
4886 (Target_selector::do_supported_emulations): New function.
4887 (select_target_by_bfd_name): Change name in declaration.
4888 (select_target_by_emulation): Declare.
4889 (supported_emulation_names): Declare.
4890 * parameters.cc (parameters_force_valid_target): Try to find
4891 target based on emulation from -m option.
4892 * options.h (class General_options): Change doc string for -m.
4893 * options.cc (help): Print emulations.
4894 (General_options::parse_V): Likewise.
4895 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4896 Add emulation parameter. Change all callers.
4898 2011-06-28 Ian Lance Taylor <iant@google.com>
4900 * target.h (class Target): Add osabi_ field.
4901 (Target::osabi): New function.
4902 (Target::set_osabi): New function.
4903 (Target::Target): Initialize osabi_.
4904 (Target::do_adjust_elf_header): Make pure virtual.
4905 (Sized_target::do_adjust_elf_header): Declare.
4906 * target.cc (Sized_target::do_adjust_elf_header): New function.
4907 (class Sized_target): Instantiate all versions.
4908 * freebsd.h (class Target_freebsd): Remove.
4909 (Target_selector_freebsd::do_recognize): Call set_osabi on
4911 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4912 (Target_selector_freebsd::set_osabi): Remove.
4913 * i386.cc (class Target_i386): Inherit from Sized_target rather
4914 than Target_freebsd.
4915 * x86_64.cc (class Target_x86_64): Likewise.
4917 2011-06-28 Ian Lance Taylor <iant@google.com>
4919 * target.h (Target::can_check_for_function_pointers): Rewrite.
4921 (Target::can_icf_inline_merge_sections): Likewise.
4922 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4923 (Target::Target_info): Add can_icf_inline_merge_sections field.
4924 (Target::do_can_check_for_function_pointers): New virtual
4926 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4927 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4928 from can_check_for_function_pointers, move in file.
4929 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4930 section_may_have_icf_unsafe_poineters, move in file.
4931 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4932 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4933 Rename from can_check_for_function_pointers, move in file.
4934 (Target_i386::can_icf_inline_merge_sections): Remove.
4935 (Target_i386::i386_info): Initialize
4936 can_icf_inline_merge_sections.
4937 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4938 Initialize can_icf_inline_merge_sections.
4939 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4940 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4941 Rename from can_check_for_function_pointers, move in file.
4942 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4943 (Target_x86_64::x86_64_info): Initialize
4944 can_icf_inline_merge_sections.
4945 * testsuite/testfile.cc (Target_test::test_target_info):
4947 * icf.cc (get_section_contents): Correct formatting.
4949 2011-06-27 Ian Lance Taylor <iant@google.com>
4951 * symtab.cc (Symbol::versioned_name): New function.
4952 (Symbol_table::add_to_final_symtab): Use versioned_name when
4954 (Symbol_table::sized_write_symbol): Likewise.
4955 * symtab.h (class Symbol): Declare versioned_name.
4956 * stringpool.h (class Stringpool_template): Add variant of add
4957 which takes a std::basic_string.
4958 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4959 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4960 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4961 (ver_test_12.o): New target.
4962 * testsuite/Makefile.in: Rebuild.
4964 2011-06-27 Doug Kwan <dougkwan@google.com>
4966 * arm.cc (Arm_relocate_functions::thm_jump8,
4967 Arm_relocate_functions::thm_jump11): Use a wider signed
4968 type to compute offset.
4969 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4971 * testsuite/Makefile.in: Regenerate.
4972 * testsuite/arm_branch_in_range.sh: Check test results of
4973 arm_thm_jump11 and arm_thm_jump8.
4974 * testsuite/arm_thm_jump11.s: New test source file.
4975 * testsuite/arm_thm_jump11.t: New linker script.
4976 * testsuite/arm_thm_jump8.s: New test source file.
4977 * testsuite/arm_thm_jump8.t: New linker script.
4979 2011-06-24 Ian Lance Taylor <iant@google.com>
4981 * layout.cc: Include "object.h".
4982 (ctors_sections_in_init_array): New static variable.
4983 (Layout::is_ctors_in_init_array): New function.
4984 (Layout::layout): Add entry to ctors_sections_in_init_array if
4986 * layout.h (class Layout): Declare is_ctors_in_init_array.
4987 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4988 is_ctors_reverse_view is set.
4989 (Sized_relobj_file::write_sections): Add layout parameter. Change
4990 all callers. Set is_ctors_reverse_view field of View_size.
4991 (Sized_relobj_file::reverse_words): New function.
4992 * object.h (Sized_relobj_file::View_size): Add
4993 is_ctors_reverse_view field.
4994 (class Sized_relobj_file): Update declarations.
4995 * testsuite/initpri3.c: New test.
4996 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4998 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4999 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5000 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5001 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5002 * testsuite/Makefile.in: Rebuild.
5004 2011-06-24 Cary Coutant <ccoutant@google.com>
5006 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5007 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5008 (debug_msg_cdebug.err): New targets.
5009 * testsuite/Makefile.in: Regenerate.
5010 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5011 Fix checks for link with shared library.
5013 2011-06-24 Doug Kwan <dougkwan@google.com>
5015 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5016 skip empty text sections.
5017 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5019 2011-06-22 Ian Lance Taylor <iant@google.com>
5022 * options.h (class General_options): Add --ctors-in-init-array.
5023 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5024 friends as SHT_PROGBITS for merging sections.
5025 (Layout::layout): Remove special handling of .init_array and
5026 friends. Don't sort if doing relocatable link. Sort for .ctors
5027 and .dtors if ctors_in_init_array.
5028 (Layout::make_output_section): Force correct section types for
5029 .init_array and friends. Don't sort if doing relocatable link,
5030 Don't sort .ctors and .dtors if ctors_in_init_array.
5031 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5032 (Layout::output_section_name): Add relobj parameter. Change all
5033 callers. Handle .ctors. and .dtors. in code rather than table.
5034 Handle .ctors and .dtors if ctors_in_init_array.
5035 (Layout::match_file_name): New function, moved from output.cc.
5036 * layout.h (class Layout): Update declarations.
5037 * output.cc: Include "layout.h".
5038 (Input_section_sort_entry::get_priority): New function.
5039 (Input_section_sort_entry::match_file_name): Just call
5040 Layout::match_file_name.
5041 (Output_section::Input_section_sort_init_fini_compare::operator()):
5042 Handle .ctors and .dtors. Sort by explicit priority rather than
5044 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5045 * testsuite/initpri2.c: New test.
5046 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5047 (check_PROGRAMS): Add initpri2.
5048 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5049 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5050 * configure, testsuite/Makefile.in: Rebuild.
5052 2011-06-19 Ian Lance Taylor <iant@google.com>
5055 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5056 .interp section to a PT_INTERP segment even if we have seen a
5057 --dynamic-linker option. Don't do it if we have seen a PHDRS
5058 clause in a linker script.
5059 (Layout::finalize): Don't create a .interp section if we've
5060 already create a PT_INTERP segment.
5061 (Layout::create_interp): Always call choose_output_section (revert
5062 patch of 2011-06-17). Don't create PT_INTERP segment.
5063 * script-sections.cc
5064 (Script_sections::create_note_and_tls_segments): Add a .interp
5065 section to a PT_INTERP segment even if we have seen a
5066 --dynamic-linker option.
5068 2011-06-18 Ian Lance Taylor <iant@google.com>
5070 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5071 merely because a non-PT_LOAD segment has a dynamic reloc.
5073 2011-06-18 Ian Lance Taylor <iant@google.com>
5075 * layout.cc (Layout::finish_dynamic_section): Don't create
5076 DT_FLAGS entry if not needed.
5078 2011-06-18 Ian Lance Taylor <iant@google.com>
5081 * layout.cc (Layout::layout_eh_frame): Correct handling of
5082 writable .eh_frame section.
5084 2011-06-17 Ian Lance Taylor <iant@google.com>
5087 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5088 symbol is redefined with the exact same object and value.
5090 2011-06-17 Ian Lance Taylor <iant@google.com>
5093 * layout.h (class Layout): Add interp_segment_ field.
5094 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5095 (Layout::attach_allocated_section_to_segment): If making shared
5096 library, put .interp section in PT_INTERP segment.
5097 (Layout::finalize): Also call create_interp if -dynamic-linker
5099 (Layout::create_interp): Assert that there is no PT_INTERP
5100 segment. If not using a SECTIONS clause, use make_output_section.
5101 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5102 * script-sections.cc
5103 (Script_sections::create_note_and_tls_segments): If making shared
5104 library, put .interp section in PT_INTERP segment.
5106 2011-06-17 Ian Lance Taylor <iant@google.com>
5108 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5109 when making a shared library.
5111 2011-06-17 Ian Lance Taylor <iant@google.com>
5113 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5114 parameter. Change all callers. Don't issue warning about PC32
5115 against locally defined symbol.
5117 2011-06-16 Ian Lance Taylor <iant@google.com>
5119 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5120 occurs in same object.
5122 2011-06-14 Alan Modra <amodra@gmail.com>
5124 * po/POTFILES.in: Regenerate.
5126 2011-06-09 Ian Lance Taylor <iant@google.com>
5128 * script-sections.cc
5129 (Orphan_output_section::set_section_addresses): For a relocatable
5130 link set address to 0.
5132 2011-06-09 Cary Coutant <ccoutant@google.com>
5135 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5136 used with --compress-debug-sections.
5137 * gold/object.cc (Sized_relobj_file::do_layout): Report
5138 uncompressed size of compressed input sections.
5140 2011-06-08 Cary Coutant <ccoutant@google.com>
5143 * testsuite/two_file_test_2_v1.cc: Change initialization of
5144 v2 to keep it in .data.
5146 2011-06-07 Cary Coutant <ccoutant@google.com>
5148 * common.cc (Symbol_table::do_allocate_commons_list): Call
5150 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5151 (Errors::fallback): New function.
5152 (gold_fallback): New function.
5153 * errors.h (Errors::fallback): New function.
5154 * gold.cc (gold_exit): Change status parameter to enum; adjust
5156 (queue_initial_tasks): Call gold_fallback.
5157 * gold.h: Include cstdlib.
5158 (Exit_status): New enum type.
5159 (gold_exit): Change status parameter to enum.
5160 (gold_fallback): New function.
5161 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5162 (Layout::create_symtab_sections): Likewise.
5163 (Layout::create_shdrs): Likewise.
5164 * main.cc (main): Adjust call to gold_exit.
5165 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5166 (Output_data_got::add_got_entry_pair): Likewise.
5167 (Output_section::add_input_section): Likewise.
5168 (Output_section::add_output_section_data): Likewise.
5169 (Output_segment::set_section_list_addresses): Likewise.
5170 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5172 2011-06-07 Cary Coutant <ccoutant@google.com>
5174 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5175 for incremental links.
5176 * output.cc (Output_segment::set_section_list_addresses): Remove
5177 FIXME and test for TLS or BSS.
5179 2011-06-07 Cary Coutant <ccoutant@google.com>
5181 * testsuite/Makefile.am: Add incremental_copy_test,
5182 incremental_common_test_1.
5183 * testsuite/Makefile.in: Regenerate.
5184 * testsuite/common_test_1_v1.c: New source file.
5185 * testsuite/common_test_1_v2.c: New source file.
5186 * testsuite/copy_test_v1.cc: New source file.
5188 2011-06-07 Cary Coutant <ccoutant@google.com>
5190 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5191 update, allocate common from bss section's free list.
5192 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5193 linker-defined symbols.
5194 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5195 Skip GOT and PLT entries that are no longer referenced.
5196 (Output_section_incremental_inputs::write_info_blocks): Mark
5197 linker-defined symbols.
5198 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5199 * output.cc (Output_section::allocate): New function.
5200 * output.h (Output_section::allocate): New function.
5201 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5202 linker-defined symbols.
5203 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5204 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5205 (Symbol::init_base_output_data): Likewise.
5206 (Symbol::init_base_output_segment): Likewise.
5207 (Symbol::init_base_constant): Likewise.
5208 (Sized_symbol::init_output_data): Likewise.
5209 (Sized_symbol::init_output_segment): Likewise.
5210 (Sized_symbol::init_constant): Likewise.
5211 (Symbol_table::do_define_in_output_data): Likewise.
5212 (Symbol_table::do_define_in_output_segment): Likewise.
5213 (Symbol_table::do_define_as_constant): Likewise.
5214 * symtab.h (Symbol::is_predefined): New function.
5215 (Symbol::init_base_output_data): Add is_predefined parameter.
5216 (Symbol::init_base_output_segment): Likewise.
5217 (Symbol::init_base_constant): Likewise.
5218 (Symbol::is_predefined_): New data member.
5219 (Sized_symbol::init_output_data): Add is_predefined parameter.
5220 (Sized_symbol::init_output_segment): Likewise.
5221 (Sized_symbol::init_constant): Likewise.
5222 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5224 2011-06-07 Cary Coutant <ccoutant@google.com>
5226 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5227 instead of emit_copy_reloc.
5228 (Copy_relocs::emit_copy_reloc): Refactor.
5229 (Copy_relocs::make_copy_reloc): New function.
5230 (Copy_relocs::add_copy_reloc): Remove.
5231 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5233 (Copy_relocs::make_copy_reloc): New function.
5234 (Copy_relocs::add_copy_reloc): Remove.
5235 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5236 unchanged input files.
5237 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5238 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5239 Reserve BSS space for COPY relocations.
5240 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5241 (Output_section_incremental_inputs::write_info_blocks): Record
5242 whether a symbol is copied from a shared object.
5243 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5244 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5245 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5246 (Incremental_input_entry_reader::get_output_symbol_index): Add
5248 (Incremental_binary::emit_copy_relocs): New function.
5249 (Incremental_binary::do_emit_copy_relocs): New function.
5250 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5252 (Sized_incremental_binary::add_copy_reloc): New function.
5253 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5254 (Sized_incremental_binary::Copy_reloc): New struct.
5255 (Sized_incremental_binary::Copy_relocs): New typedef.
5256 (Sized_incremental_binary::copy_relocs_): New data member.
5257 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5258 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5259 * target.h (Sized_target::emit_copy_reloc): New function.
5260 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5262 2011-06-02 Cary Coutant <ccoutant@google.com>
5265 * gold/archive.cc (Archive::Archive): Initialize new data member.
5266 (Archive::include_all_members): Return if archive has already been
5268 * gold/archive.h (Archive::include_all_members_): New data member.
5270 2011-06-02 Nick Clifton <nickc@redhat.com>
5272 * dynobj.h: Fix spelling mistake in comment.
5273 * output.cc: Likewise.
5275 2011-05-31 Doug Kwan <dougkwan@google.com>
5279 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5280 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5281 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5282 redundant arm_exidx_test.so.
5283 * testsuite/Makefile.in: Regenerate.
5284 (check_SCRIPTS): Add pr12826.sh
5285 (check_DATA): Add pr12826.stdout
5286 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5287 * testsuite/pr12826.sh: New file.
5288 * testsuite/pr12826_1.s: Ditto.
5289 * testsuite/pr12826_1.s: Ditto.
5291 2011-05-30 Ian Lance Taylor <iant@google.com>
5293 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5296 2011-05-29 Ian Lance Taylor <iant@google.com>
5299 * testsuite/Makefile.am: Use different file name for two_file_test
5300 temporary file for each incremental test.
5301 * testsuite/Makefile.in: Rebuild.
5303 2011-05-29 Ian Lance Taylor <iant@google.com>
5305 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5306 binary input file is empty.
5308 2011-05-27 Ian Lance Taylor <iant@google.com>
5310 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5311 (ver_test_9.so): Likewise.
5312 * testsuite/Makefile.in: Rebuild.
5314 2011-05-26 Cary Coutant <ccoutant@google.com>
5316 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5317 * incremental.cc (Incremental_inputs::report_input_section): Fix
5318 comment, indentation.
5319 (Incremental_inputs::report_comdat_group): New function.
5320 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5321 of data for incremental input file entry.
5322 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5323 group count, COMDAT group signatures.
5324 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5325 an unchanged input file.
5326 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5327 Initialize new data member.
5328 (Incremental_object_entry::add_comdat_group): New function.
5329 (Incremental_object_entry::get_comdat_group_count): New function.
5330 (Incremental_object_entry::get_comdat_signature_key): New function.
5331 (Incremental_object_entry::groups_): New data member.
5332 (Incremental_inputs::report_comdat_group): New function.
5333 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5334 data for incremental input file entry.
5335 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5336 (Incremental_input_entry_reader::get_input_section): Adjust size of
5337 data for incremental input file entry.
5338 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5339 (Incremental_input_entry_reader::get_comdat_group_signature): New
5341 * object.cc (Sized_relobj::include_section_group): Report kept
5342 COMDAT groups for incremental links.
5344 2011-05-24 David Meyer <pdox@google.com>
5346 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5347 with name parameter. Add found_name parameter.
5348 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5349 * dirsearch.h (class Dirsearch): Update declaration.
5351 2011-05-24 Ian Lance Taylor <iant@google.com>
5353 * archive.cc (Library_base::should_include_member): Pull in object
5354 from archive if it defines the entry symbol.
5355 * parameters.cc (Parameters::entry): New function.
5356 * parameters.h (class Parameters): Declare entry.
5357 * output.h (class Output_file_header): Remove entry_ field.
5358 * output.cc (Output_file_header::Output_file_header): Remove entry
5359 parameter. Change all callers.
5360 (Output_file_header::entry): Use parameters->entry.
5361 * gold.cc (queue_middle_tasks): Likewise.
5362 * plugin.cc (Plugin_hook::run): Likewise.
5364 2011-05-24 Cary Coutant <ccoutant@google.com>
5366 * gold.cc (queue_initial_tasks): Pass incremental base filename
5367 to Output_file::open_base_file; don't print error message.
5368 * incremental-dump.cc (main): Adjust call to
5369 Output_file::open_for_modification.
5370 * incremental-dump.cc (main): Likewise.
5371 * incremental.cc (Incremental_inputs::report_command_line):
5372 Ignore --incremental-base option when comparing command lines.
5373 Ignore parameter when given as separate argument.
5374 * options.h (class General_options): Add --incremental-base.
5375 * output.cc (Output_file::Output_file):
5376 (Output_file::open_base_file): Add base_name and writable parameters;
5377 read base file into new file; print error message here.
5378 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5380 * output.h (Output_file::open_for_modification): Rename to...
5381 (Output_file::open_base_file): ...this; add base_name and
5382 writable parameters; adjust all callers.
5383 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5385 * testsuite/Makefile.am (incremental_test_4): Test
5387 * testsuite/Makefile.in: Regenerate.
5389 2011-05-24 Cary Coutant <ccoutant@google.com>
5391 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5393 * testsuite/Makefile.in: Regenerate.
5394 * testsuite/two_file_test_1_v1.cc: New test source file.
5395 * testsuite/two_file_test_1b_v1.cc: New test source file.
5396 * testsuite/two_file_test_2_v1.cc: New test source file.
5398 2011-05-24 Cary Coutant <ccoutant@google.com>
5400 * dynobj.h (Dynobj::do_dynobj): New function.
5401 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5402 flag and soname for shared objects.
5403 * incremental.cc (Incremental_inputs::report_object): Make
5404 either Incremental_object_entry or Incremental_dynobj_entry; add
5405 soname to string table.
5406 (Incremental_inputs::report_input_section): Add assertion.
5407 (Output_section_incremental_inputs::set_final_data_size): Adjust
5408 type of input file entry for shared libraries; adjust size of
5409 shared library info entry.
5410 (Output_section_incremental_inputs::write_input_files): Write
5411 as_needed flag for shared libraries.
5412 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5413 of input file entry for shared libraries; write soname.
5414 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5415 soname from incremental info.
5416 * incremental.h (enum Incremental_input_flags): Add
5417 INCREMENTAL_INPUT_AS_NEEDED.
5418 (Incremental_input_entry::Incremental_input_entry): Initialize new
5420 (Incremental_input_entry::set_as_needed): New function.
5421 (Incremental_input_entry::as_needed): New function.
5422 (Incremental_input_entry::do_dynobj_entry): New function.
5423 (Incremental_input_entry::as_needed_): New data member.
5424 (Incremental_object_entry::Incremental_object_entry): Don't check
5426 (Incremental_object_entry::do_type): Likewise.
5427 (class Incremental_dynobj_entry): New class.
5428 (Incremental_input_entry_reader::as_needed): New function.
5429 (Incremental_input_entry_reader::get_soname): New function.
5430 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5431 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5432 size of shared library info entry.
5433 * layout.cc (Layout::finish_dynamic_section): Don't test for
5434 incremental link when adding DT_NEEDED entries.
5435 * object.h (Object::Object): Initialize new data member.
5436 (Object::dynobj): New function.
5437 (Object::set_as_needed): New function.
5438 (Object::as_needed): New function.
5439 (Object::do_dynobj): New function.
5440 (Object::as_needed_): New data member.
5442 2011-05-24 Cary Coutant <ccoutant@google.com>
5444 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5445 info; adjust display of GOT entries.
5446 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5447 vector of input objects; remove file_status_.
5448 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5449 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5450 got_plt reader; call target hooks to reserve GOT entries.
5451 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5452 of input file info header and GOT info entry.
5453 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5455 (Got_plt_view_info::got_descriptor): Remove.
5456 (Got_plt_view_info::sym_index): New data member.
5457 (Got_plt_view_info::input_index): New data member.
5458 (Local_got_offset_visitor::visit): Write input file index.
5459 (Global_got_offset_visitor::visit): Write 0 for input file index.
5460 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5461 with sym_index and input_index.
5462 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5463 incremental info GOT entry; replace got_descriptor with input_index.
5464 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5465 map from input file index to object.
5466 (Sized_relobj_incr::do_layout): Replace direct data member reference
5467 with accessor function.
5468 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5469 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5470 Adjust size of input file info header.
5471 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5472 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5473 (Incremental_input_entry_reader::get_input_section): Adjust size of
5474 input file info header.
5475 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5476 of incremental info GOT entry.
5477 (Incremental_got_plt_reader::get_got_desc): Remove.
5478 (Incremental_got_plt_reader::get_got_symndx): New function.
5479 (Incremental_got_plt_reader::get_got_input_index): New function.
5480 (Sized_incremental_binary::Sized_incremental_binary): Remove
5481 file_status_; add input_objects_.
5482 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5483 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5484 (Sized_incremental_binary::file_is_unchanged): Remove.
5485 (Sized_incremental_binary::set_input_object): New function.
5486 (Sized_incremental_binary::input_object): New function.
5487 (Sized_incremental_binary::file_status_): Remove.
5488 (Sized_incremental_binary::input_objects_): New data member.
5489 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5491 (Sized_relobj_incr::invalid_address): Move to base class.
5492 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5494 (Sized_relobj_incr::do_output_section_offset): Likewise.
5495 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5496 (Sized_relobj_incr::section_offsets_): Likewise.
5497 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5499 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5500 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5501 with accessor function.
5502 (Sized_relobj_file::do_layout): Likewise.
5503 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5504 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5505 (Sized_relobj_file::compute_final_local_value): Replace refs to
5506 section_offsets_ with accessor function.
5507 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5508 * object.h (Relobj::Relobj): Initialize new data members.
5509 (Relobj::add_dyn_reloc): New function.
5510 (Relobj::first_dyn_reloc): New function.
5511 (Relobj::dyn_reloc_count): New function.
5512 (Relobj::first_dyn_reloc_): New data member.
5513 (Relobj::dyn_reloc_count_): New data member.
5514 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5516 (Sized_relobj::Address): New typedef.
5517 (Sized_relobj::invalid_address): Move here from child class.
5518 (Sized_relobj::Sized_relobj): Initialize new data members.
5519 (Sized_relobj::sized_relobj): New function.
5520 (Sized_relobj::is_output_section_offset_invalid): Move here from
5522 (Sized_relobj::get_output_section_offset): Likewise.
5523 (Sized_relobj::local_has_got_offset): Likewise.
5524 (Sized_relobj::local_got_offset): Likewise.
5525 (Sized_relobj::set_local_got_offset): Likewise.
5526 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5527 (Sized_relobj::clear_got_offsets): New function.
5528 (Sized_relobj::section_offsets): Move here from child class.
5529 (Sized_relobj::do_output_section_offset): Likewise.
5530 (Sized_relobj::do_set_section_offset): Likewise.
5531 (Sized_relobj::Local_got_offsets): Likewise.
5532 (Sized_relobj::local_got_offsets_): Likewise.
5533 (Sized_relobj::section_offsets_): Likewise.
5534 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5536 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5538 (Sized_relobj_file::sized_relobj): New function
5539 (Sized_relobj_file::local_has_got_offset): Move to base class.
5540 (Sized_relobj_file::local_got_offset): Likewise.
5541 (Sized_relobj_file::set_local_got_offset): Likewise.
5542 (Sized_relobj_file::get_output_section_offset): Likewise.
5543 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5544 (Sized_relobj_file::do_output_section_offset): Likewise.
5545 (Sized_relobj_file::do_set_section_offset): Likewise.
5546 (Sized_relobj_file::Local_got_offsets): Likewise.
5547 (Sized_relobj_file::local_got_offsets_): Likewise.
5548 (Sized_relobj_file::section_offsets_): Likewise.
5549 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5551 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5552 (Output_reloc::get_symbol_index): Likewise.
5553 (Output_reloc::local_section_offset): Likewise.
5554 (Output_reloc::get_address): Likewise.
5555 (Output_reloc::symbol_value): Likewise.
5556 (Output_data_got::reserve_slot): Move to class definition.
5557 (Output_data_got::reserve_local): New function.
5558 (Output_data_got::reserve_slot_for_global): Remove.
5559 (Output_data_got::reserve_global): New function.
5560 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5561 (all constructors, two instantiations).
5562 (Output_reloc::get_relobj): New function (two instantiations).
5563 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5564 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5565 (Output_data_reloc::add_global): Adjust type of relobj.
5566 (Output_data_reloc::add_global_relative): Likewise.
5567 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5568 (Output_data_reloc::add_local): Likewise.
5569 (Output_data_reloc::add_local_relative): Likewise.
5570 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5571 (Output_data_reloc::add_local_section): Likewise.
5572 (Output_data_reloc::add_output_section): Likewise.
5573 (Output_data_reloc::add_absolute): Likewise.
5574 (Output_data_reloc::add_target_specific): Likewise.
5575 (Output_data_got::reserve_slot): Move definition here.
5576 (Output_data_got::reserve_local): New function.
5577 (Output_data_got::reserve_global): New function.
5578 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5579 section_offsets_ with accessor function.
5580 (Sized_relobj_file::write_sections): Likewise.
5581 (Sized_relobj_file::do_relocate_sections): Likewise.
5582 * target.h (Sized_target::reserve_local_got_entry): New function.
5583 (Sized_target::reserve_global_got_entry): New function.
5584 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5585 (Target_x86_64::reserve_global_got_entry): New function.
5586 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5588 2011-05-23 Cary Coutant <ccoutant@google.com>
5590 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5591 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5592 bit when checking got_type.
5593 * incremental.cc (Sized_incremental_binary::setup_readers):
5594 Store symbol table and string table locations; initialize bit vector
5595 of file status flags.
5596 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5598 (Sized_incremental_binary::do_process_got_plt): New function.
5599 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5600 (Output_section_incremental_inputs::set_final_data_size): Record
5601 file index for each input file.
5602 (Output_section_incremental_inputs::write_got_plt): Store file index
5603 instead of input entry offset for each GOT entry.
5605 (Incremental_input_entry::Incremental_input_entry): Initialize new
5607 (Incremental_input_entry::set_offset): Store file index.
5608 (Incremental_input_entry::get_file_index): New function.
5609 (Incremental_input_entry::file_index_): New data member.
5610 (Incremental_binary::process_got_plt): New function.
5611 (Incremental_binary::do_process_got_plt): New function.
5612 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5614 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5615 (Sized_incremental_binary::set_file_is_unchanged): New function.
5616 (Sized_incremental_binary::file_is_unchanged): New function.
5617 (Sized_incremental_binary::do_process_got_plt): New function.
5618 (Sized_incremental_binary::file_status_): New data member.
5619 (Sized_incremental_binary::main_symtab_loc_): New data member.
5620 (Sized_incremental_binary::main_strtab_loc_): New data member.
5621 * output.cc (Output_data_got::Got_entry::write): Add case
5623 (Output_data_got::add_global): Call add_got_entry.
5624 (Output_data_got::add_global_plt): Likewise.
5625 (Output_data_got::add_global_with_rel): Likewise.
5626 (Output_data_got::add_global_with_rela): Likewise.
5627 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5628 (Output_data_got::add_global_pair_with_rela): Likewise.
5629 (Output_data_got::add_local): Call add_got_entry.
5630 (Output_data_got::add_local_plt): Likewise.
5631 (Output_data_got::add_local_with_rel): Likewise.
5632 (Output_data_got::add_local_with_rela): Likewise.
5633 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5634 (Output_data_got::add_local_pair_with_rela): Likewise.
5635 (Output_data_got::reserve_slot): New function.
5636 (Output_data_got::reserve_slot_for_global): New function.
5637 (Output_data_got::add_got_entry): New function.
5638 (Output_data_got::add_got_entry_pair): New function.
5639 (Output_section::add_output_section_data): Edit FIXME.
5641 (Output_section_data_build::Output_section_data_build): New
5642 constructor with size parameter.
5643 (Output_data_space::Output_data_space): Likewise.
5644 (Output_data_got::Output_data_got): Initialize new data member; new
5645 constructor with size parameter.
5646 (Output_data_got::add_constant): Call add_got_entry.
5647 (Output_data_got::reserve_slot): New function.
5648 (Output_data_got::reserve_slot_for_global): New function.
5649 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5650 (Output_data_got::add_got_entry): New function.
5651 (Output_data_got::add_got_entry_pair): New function.
5652 (Output_data_got::free_list_): New data member.
5653 * target.h (Sized_target::init_got_plt_for_update): New function.
5654 (Sized_target::register_global_plt_entry): New function.
5655 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5656 Initialize new data member; call init; add constructor with PLT count.
5657 (Output_data_plt_x86_64::init): New function.
5658 (Output_data_plt_x86_64::add_relocation): New function.
5659 (Output_data_plt_x86_64::reserve_slot): New function.
5660 (Output_data_plt_x86_64::free_list_): New data member.
5661 (Target_x86_64::init_got_plt_for_update): New function.
5662 (Target_x86_64::register_global_plt_entry): New function.
5663 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5664 incremental updates.
5665 (Output_data_plt_x86_64::add_relocation): New function.
5666 * testsuite/object_unittest.cc (Object_test): Set default options.
5668 2011-05-16 Ian Lance Taylor <iant@google.com>
5670 * options.h (class General_options): Make -i a synonym for -r.
5672 2011-05-16 Ian Lance Taylor <iant@google.com>
5674 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5676 2011-05-10 Cary Coutant <ccoutant@google.com>
5678 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5681 2011-05-06 Ian Lance Taylor <iant@google.com>
5683 * layout.cc (Layout::layout): If the output section flags change,
5684 update the ordering.
5686 2011-04-25 Cary Coutant <ccoutant@google.com>
5688 * incremental-dump.cc (dump_incremental_inputs): Print local
5689 symbol info for each input file.
5691 (Output_section_incremental_inputs::set_final_data_size): Add local
5692 symbol info to input file entries in incremental info.
5693 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5694 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5695 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5696 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5698 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5699 (Sized_incr_relobj::do_relocate): Write the local symbols.
5700 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5701 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5702 Adjust size of input file header.
5703 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5704 (Incremental_inputs_reader::get_local_symbol_count): New function.
5705 (Incremental_inputs_reader::get_input_section): Adjust size of input
5707 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5708 (Sized_incr_relobj::This): New typedef.
5709 (Sized_incr_relobj::sym_size): New const data member.
5710 (Sized_incr_relobj::Local_symbol): New struct.
5711 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5712 (Sized_incr_relobj::do_local_symbol_offset): New function.
5713 (Sized_incr_relobj::local_symbol_count_): New data member.
5714 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5715 (Sized_incr_relobj::local_symbol_index_): New data member.
5716 (Sized_incr_relobj::local_symbol_offset_): New data member.
5717 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5718 (Sized_incr_relobj::local_symbols_): New data member.
5719 * object.h (Relobj::output_local_symbol_count): New function.
5720 (Relobj::local_symbol_offset): New function.
5721 (Relobj::do_output_local_symbol_count): New function.
5722 (Relobj::do_local_symbol_offset): New function.
5723 (Sized_relobj::do_output_local_symbol_count): New function.
5724 (Sized_relobj::do_local_symbol_offset): New function.
5726 2011-04-22 Vladimir Simonov <sv@sw.ru>
5728 * descriptors.cc (set_close_on_exec): New function.
5729 (Descriptors::open): Use set_close_on_exec.
5730 * output.cc (S_ISLNK): Define if not defined.
5732 2011-04-22 Cary Coutant <ccoutant@google.com>
5734 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5736 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5737 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5738 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5740 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5741 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5742 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5744 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5746 (Incremental_binary::apply_incremental_relocs): New function.
5747 (Incremental_binary::do_apply_incremental_relocs): New function.
5748 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5750 (Sized_incremental_binary::add_global_symbol): New function.
5751 (Sized_incremental_binary::global_symbol): New function.
5752 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5753 (Sized_incremental_binary::symbol_map_): New data member.
5754 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5755 * target.h (Sized_target::apply_relocation): New function.
5756 * target-reloc.h (apply_relocation): New function.
5757 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5759 2011-04-22 Doug Kwan <dougkwan@google.com>
5761 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5762 flag of a SHT_ARM_EXIDX section.
5763 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5764 * testsuite/Makefile.in: Regenerate.
5765 * testsuite/arm_exidx_test.s: New file.
5766 * testsuite/arm_exidx_test.sh: Same.
5768 2011-04-20 Cary Coutant <ccoutant@google.com>
5771 * archive.h (Incremental_archive_entry::Archive_member):
5772 Initialize arg_serial_ (second constructor).
5774 2011-04-17 Ian Lance Taylor <iant@google.com>
5776 * object.cc (Relocate_info::location): Simplify location string.
5777 * errors.cc (Errors::error_at_location): Don't print program
5779 (Errors::warning_at_location): Likewise.
5780 (Errors::undefined_symbol): Likewise.
5781 * testsuite/debug_msg.sh: Update accordingly.
5783 2011-04-14 Cary Coutant <ccoutant@google.com>
5785 * gold/layout.cc (Layout::symtab_section_offset): New function.
5786 * gold/layout.h (Layout::symtab_section_offset): New function.
5787 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5789 2011-04-12 Ian Lance Taylor <iant@google.com>
5791 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5792 with MREMAP_MAYMOVE.
5793 * output.h (class Output_file): Add map_is_allocated_ field.
5794 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5795 not available, provide stubs. If mremap is not available, #define
5797 (MREMAP_MAYMOVE): Define if not defined.
5798 (Output_file::Output_file): Initialize map_is_allocated_.
5799 (Output_file::resize): Check map_is_allocated_.
5800 (Output_file::map_anonymous): If mmap fails, use malloc.
5801 (Output_file::unmap): Don't do anything for an anonymous map.
5802 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5803 is not available, provide stubs.
5804 (File_read::View::~View): Use free rather than delete[].
5805 (File_read::make_view): Use malloc rather than new[]. If mmap
5807 (File_read::find_or_make_view): Use malloc rather than new[].
5808 * gold.h: Remove HAVE_REMAP code.
5809 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5810 exists. Rename mremap to gold_mremap. If mmap is not available
5812 * configure, config.in: Rebuild.
5814 2011-04-11 Ian Lance Taylor <iant@google.com>
5816 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5817 initialize local variable v.
5819 2011-04-11 Cary Coutant <ccoutant@google.com>
5821 * archive.cc (Archive::include_member): Adjust call to
5823 (Add_archive_symbols::run): Track argument serial numbers.
5824 (Lib_group::include_member): Likewise.
5825 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5826 * archive.h (Incremental_archive_entry::Archive_member):
5827 Initialize arg_serial_.
5828 (Archive_member::arg_serial_): New data member.
5829 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5830 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5832 (Sized_dynobj::do_for_all_local_got_entries): New function.
5833 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5835 * fileread.cc (get_mtime): New function.
5836 * fileread.h (get_mtime): New function.
5837 * gold.cc (queue_initial_tasks): Check for incremental update.
5838 (process_incremental_input): New function.
5839 (queue_middle_tasks): Don't force valid target for incremental
5841 * incremental-dump.cc (find_input_containing_global): Adjust
5842 size of symbol info entry.
5843 (dump_incremental_inputs): Dump argument serial number and
5844 in_system_directory flag; bias shndx by 1; print symbol names
5845 when dumping per-file symbol lists; use new symbol info readers.
5847 (Output_section_incremental_inputs:update_data_size): New function.
5848 (Sized_incremental_binary::setup_readers): Setup input readers
5849 for each input file; build maps for files added from libraries
5851 (Sized_incremental_binary::check_input_args): New function.
5852 (Sized_incremental_binary::do_check_inputs): Build map of argument
5853 serial numbers to input arguments.
5854 (Sized_incremental_binary::do_file_has_changed): Rename
5855 do_file_is_unchanged to this; compare file modification times.
5856 (Sized_incremental_binary::do_init_layout): New function.
5857 (Sized_incremental_binary::do_reserve_layout): New function.
5858 (Sized_incremental_binary::do_get_input_reader): Remove.
5859 (Sized_incremental_binary::get_symtab_view): New function.
5860 (Incremental_checker::can_incrementally_link_output_file): Remove.
5861 (Incremental_inputs::report_command_line): Exclude --debug options.
5862 (Incremental_inputs::report_archive_begin): Add parameter; track
5863 argument serial numbers; don't put input file entry for archive
5864 before archive members.
5865 (Incremental_inputs::report_archive_end): Put input file entry
5866 for archive after archive members.
5867 (Incremental_inputs::report_object): Add parameter; track argument
5868 serial numbers and in_system_directory flag.
5869 (Incremental_inputs::report_script): Add parameter; track argument
5871 (Output_section_incremental_inputs::set_final_data_size): Adjust
5872 size of symbol info entry; check for forwarding symbols.
5873 (Output_section_incremental_inputs::write_input_files): Write
5874 in_system_directory flag and argument serial number.
5875 (Output_section_incremental_inputs::write_info_blocks): Map section
5876 indices between incremental info and original input file; store
5877 input section index for each symbol.
5878 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5879 change operator() to visit().
5880 (class Global_got_offset_visitor): Likewise.
5881 (class Global_symbol_visitor_got_plt):
5882 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5884 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5885 (Sized_incr_relobj::do_read_symbols): New function.
5886 (Sized_incr_relobj::do_layout): New function.
5887 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5888 (Sized_incr_relobj::do_add_symbols): New function.
5889 (Sized_incr_relobj::do_should_include_member): New function.
5890 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5891 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5892 (Sized_incr_relobj::do_section_size): New function.
5893 (Sized_incr_relobj::do_section_name): New function.
5894 (Sized_incr_relobj::do_section_contents): New function.
5895 (Sized_incr_relobj::do_section_flags): New function.
5896 (Sized_incr_relobj::do_section_entsize): New function.
5897 (Sized_incr_relobj::do_section_address): New function.
5898 (Sized_incr_relobj::do_section_type): New function.
5899 (Sized_incr_relobj::do_section_link): New function.
5900 (Sized_incr_relobj::do_section_info): New function.
5901 (Sized_incr_relobj::do_section_addralign): New function.
5902 (Sized_incr_relobj::do_initialize_xindex): New function.
5903 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5904 (Sized_incr_relobj::do_read_relocs): New function.
5905 (Sized_incr_relobj::do_gc_process_relocs): New function.
5906 (Sized_incr_relobj::do_scan_relocs): New function.
5907 (Sized_incr_relobj::do_count_local_symbols): New function.
5908 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5909 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5910 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5911 (Sized_incr_relobj::do_relocate): New function.
5912 (Sized_incr_relobj::do_set_section_offset): New function.
5913 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5914 (Sized_incr_dynobj::do_read_symbols): New function.
5915 (Sized_incr_dynobj::do_layout): New function.
5916 (Sized_incr_dynobj::do_add_symbols): New function.
5917 (Sized_incr_dynobj::do_should_include_member): New function.
5918 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5919 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5920 (Sized_incr_dynobj::do_section_size): New function.
5921 (Sized_incr_dynobj::do_section_name): New function.
5922 (Sized_incr_dynobj::do_section_contents): New function.
5923 (Sized_incr_dynobj::do_section_flags): New function.
5924 (Sized_incr_dynobj::do_section_entsize): New function.
5925 (Sized_incr_dynobj::do_section_address): New function.
5926 (Sized_incr_dynobj::do_section_type): New function.
5927 (Sized_incr_dynobj::do_section_link): New function.
5928 (Sized_incr_dynobj::do_section_info): New function.
5929 (Sized_incr_dynobj::do_section_addralign): New function.
5930 (Sized_incr_dynobj::do_initialize_xindex): New function.
5931 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5932 (make_sized_incremental_object): New function.
5933 (Incremental_library::copy_unused_symbols): New function.
5934 (Incremental_library::do_for_all_unused_symbols): New function.
5935 * incremental.h (enum Incremental_input_flags): New type.
5936 (class Incremental_checker): Remove.
5937 (Incremental_input_entry::Incremental_input_entry): Add argument
5939 (Incremental_input_entry::arg_serial): New function.
5940 (Incremental_input_entry::set_is_in_system_directory): New function.
5941 (Incremental_input_entry::is_in_system_directory): New function.
5942 (Incremental_input_entry::arg_serial_): New data member.
5943 (Incremental_input_entry::is_in_system_directory_): New data member.
5944 (class Script_info): Move here from script.h.
5945 (Script_info::Script_info): Add filename parameter.
5946 (Script_info::filename): New function.
5947 (Script_info::filename_): New data member.
5948 (Incremental_script_entry::Incremental_script_entry): Add argument
5950 (Incremental_object_entry::Incremental_object_entry): Likewise.
5951 (Incremental_object_entry::add_input_section): Build list of input
5952 sections with map to original shndx.
5953 (Incremental_object_entry::get_input_section_index): New function.
5954 (Incremental_object_entry::shndx_): New data member.
5955 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5956 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5957 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5959 (Incremental_inputs::report_archive_begin): Likewise.
5960 (Incremental_inputs::report_object): Likewise.
5961 (Incremental_inputs::report_script): Likewise.
5962 (class Incremental_global_symbol_reader): New class.
5963 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5964 and store flags and input file type.
5965 (Incremental_input_entry_reader::arg_serial): New function.
5966 (Incremental_input_entry_reader::type): Extract type from flags.
5967 (Incremental_input_entry_reader::is_in_system_directory): New function.
5968 (Incremental_input_entry_reader::get_input_section_count): Call
5969 accessor function for type.
5970 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5971 function for type; adjust size of global symbol entry.
5972 (Incremental_input_entry_reader::get_global_symbol_count): Call
5973 accessor function for type.
5974 (Incremental_input_entry_reader::get_object_count): Likewise.
5975 (Incremental_input_entry_reader::get_object_offset): Likewise.
5976 (Incremental_input_entry_reader::get_member_count): Likewise.
5977 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5978 (Incremental_input_entry_reader::get_member_offset): Likewise.
5979 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5980 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5981 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5982 (Incremental_input_entry_reader::get_global_symbol_reader): New
5984 (Incremental_input_entry_reader::get_output_symbol_index): New
5986 (Incremental_input_entry_reader::type_): Remove.
5987 (Incremental_input_entry_reader::flags_): New data member.
5988 (Incremental_inputs_reader::input_file_offset): New function.
5989 (Incremental_inputs_reader::input_file_index): New function.
5990 (Incremental_inputs_reader::input_file): Call input_file_offset.
5991 (Incremental_inputs_reader::input_file_at_offset): New function.
5992 (Incremental_relocs_reader::get_r_type): Reformat.
5993 (Incremental_relocs_reader::get_r_shndx): Reformat.
5994 (Incremental_relocs_reader::get_r_offset): Reformat.
5995 (Incremental_relocs_reader::data): New function.
5996 (Incremental_binary::Incremental_binary): Initialize new data members.
5997 (Incremental_binary::check_inputs): Add cmdline parameter.
5998 (Incremental_binary::file_is_unchanged): Remove.
5999 (Input_reader::arg_serial): New function.
6000 (Input_reader::get_unused_symbol_count): New function.
6001 (Input_reader::get_unused_symbol): New function.
6002 (Input_reader::do_arg_serial): New function.
6003 (Input_reader::do_get_unused_symbol_count): New function.
6004 (Input_reader::do_get_unused_symbol): New function.
6005 (Incremental_binary::input_file_count): New function.
6006 (Incremental_binary::get_input_reader): Change signature to use
6007 index instead of filename.
6008 (Incremental_binary::file_has_changed): New function.
6009 (Incremental_binary::get_input_argument): New function.
6010 (Incremental_binary::get_library): New function.
6011 (Incremental_binary::get_script_info): New function.
6012 (Incremental_binary::init_layout): New function.
6013 (Incremental_binary::reserve_layout): New function.
6014 (Incremental_binary::output_file): New function.
6015 (Incremental_binary::do_check_inputs): New function.
6016 (Incremental_binary::do_file_is_unchanged): Remove.
6017 (Incremental_binary::do_file_has_changed): New function.
6018 (Incremental_binary::do_init_layout): New function.
6019 (Incremental_binary::do_reserve_layout): New function.
6020 (Incremental_binary::do_input_file_count): New function.
6021 (Incremental_binary::do_get_input_reader): Change signature.
6022 (Incremental_binary::input_args_map_): New data member.
6023 (Incremental_binary::library_map_): New data member.
6024 (Incremental_binary::script_map_): New data member.
6025 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6027 (Sized_incremental_binary::output_section): New function.
6028 (Sized_incremental_binary::inputs_reader): Add const.
6029 (Sized_incremental_binary::symtab_reader): Add const.
6030 (Sized_incremental_binary::relocs_reader): Add const.
6031 (Sized_incremental_binary::got_plt_reader): Add const.
6032 (Sized_incremental_binary::get_symtab_view): New function.
6033 (Sized_incremental_binary::Inputs_reader): New typedef.
6034 (Sized_incremental_binary::Input_entry_reader): New typedef.
6035 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6036 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6037 (Sized_incremental_binary::do_file_has_changed): New function.
6038 (Sized_incremental_binary::do_init_layout): New function.
6039 (Sized_incremental_binary::do_reserve_layout): New function.
6040 (Sized_input_reader::Inputs_reader): Remove.
6041 (Sized_input_reader::Input_entry_reader): Remove.
6042 (Sized_input_reader::do_arg_serial): New function.
6043 (Sized_input_reader::do_get_unused_symbol_count): New function.
6044 (Sized_input_reader::do_get_unused_symbol): New function.
6045 (Sized_incremental_binary::do_input_file_count): New function.
6046 (Sized_incremental_binary::do_get_input_reader): Change signature;
6047 use index instead of filename.
6048 (Sized_incremental_binary::section_map_): New data member.
6049 (Sized_incremental_binary::input_entry_readers_): New data member.
6050 (class Sized_incr_relobj): New class.
6051 (class Sized_incr_dynobj): New class.
6052 (make_sized_incremental_object): New function.
6053 (class Incremental_library): New class.
6054 * layout.cc (Free_list::num_lists): New static data member.
6055 (Free_list::num_nodes): New static data member.
6056 (Free_list::num_removes): New static data member.
6057 (Free_list::num_remove_visits): New static data member.
6058 (Free_list::num_allocates): New static data member.
6059 (Free_list::num_allocate_visits): New static data member.
6060 (Free_list::init): New function.
6061 (Free_list::remove): New function.
6062 (Free_list::allocate): New function.
6063 (Free_list::dump): New function.
6064 (Free_list::print_stats): New function.
6065 (Layout_task_runner::run): Resize output file for incremental updates.
6066 (Layout::Layout): Initialize new data members.
6067 (Layout::set_incremental_base): New function.
6068 (Layout::init_fixed_output_section): New function.
6069 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6070 incremental updates.
6071 (Layout::create_gold_note): Do not create gold note section for
6072 incremental updates.
6073 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6074 for incremental updates.
6075 (Layout::set_section_offsets): For incremental updates, allocate space
6077 (Layout::create_symtab_sections): Layout with offsets relative to
6078 start of section; for incremental updates, allocate space from free
6080 (Layout::create_shdrs): For incremental updates, allocate space from
6082 (Layout::finish_dynamic_section): For incremental updates, do not
6083 check --as-needed (fixed in subsequent patch).
6084 * layout.h (class Free_list): New class.
6085 (Layout::set_incremental_base): New function.
6086 (Layout::incremental_base): New function.
6087 (Layout::init_fixed_output_section): New function.
6088 (Layout::allocate): New function.
6089 (Layout::incremental_base_): New data member.
6090 (Layout::free_list_): New data member.
6091 * main.cc (main): Print Free_list statistics.
6092 * object.cc (Relobj::finalize_incremental_relocs): Add
6093 clear_counts parameter; clear counts only when clear_counts is set.
6094 (Sized_relobj::Sized_relobj): Initialize new base class.
6095 (Sized_relobj::do_layout): Don't report special sections.
6096 (Sized_relobj::do_for_all_local_got_entries): New function.
6097 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6098 symtab_off to all symbol table offsets.
6099 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6100 * object.h (class Got_offset_list): Move to top of file.
6101 (Object::Object): Allow case where input_file == NULL.
6102 (Object::~Object): Likewise.
6103 (Object::input_file): Assert that input_file != NULL.
6104 (Object::lock): Allow case where input_file == NULL.
6105 (Object::unlock): Likewise.
6106 (Object::is_locked): Likewise.
6107 (Object::token): Likewise.
6108 (Object::release): Likewise.
6109 (Object::is_incremental): New function.
6110 (Object::get_mtime): New function.
6111 (Object::for_all_local_got_entries): New function.
6112 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6113 (Object::set_is_in_system_directory): New function.
6114 (Object::is_in_system_directory): New function.
6115 (Object::do_is_incremental): New function.
6116 (Object::do_get_mtime): New function.
6117 (Object::do_for_all_local_got_entries): New function.
6118 (Object::is_in_system_directory_): New data member.
6119 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6120 (class Sized_relobj_base): New class.
6121 (class Sized_relobj): Derive from Sized_relobj_base.
6122 (class Sized_relobj::Symbols): Redeclare from base class.
6123 (class Sized_relobj::local_got_offset_list): Remove.
6124 (class Sized_relobj::Output_sections): Redeclare from base class.
6125 (class Sized_relobj::do_for_all_local_got_entries): New function.
6126 (class Sized_relobj::write_local_symbols): Add offset parameter.
6127 (class Sized_relobj::local_symbol_offset_): Update comment.
6128 (class Sized_relobj::local_dynsym_offset_): Update comment.
6129 * options.cc (Input_arguments::add_file): Remove const.
6130 * options.h (Input_file_argument::Input_file_argument):
6131 Initialize arg_serial_ (all constructors).
6132 (Input_file_argument::set_arg_serial): New function.
6133 (Input_file_argument::arg_serial): New function.
6134 (Input_file_argument::arg_serial_): New data member.
6135 (Input_arguments::Input_arguments): Initialize file_count_.
6136 (Input_arguments::add_file): Remove const.
6137 (Input_arguments::number_of_input_files): New function.
6138 (Input_arguments::file_count_): New data member.
6139 (Command_line::number_of_input_files): Call
6140 Input_arguments::number_of_input_files.
6141 * output.cc (Output_segment_headers::Output_segment_headers):
6143 (Output_section::Input_section::current_data_size): New function.
6144 (Output_section::Output_section): Initialize new data members.
6145 (Output_section::add_input_section): Don't do merge sections for
6146 an incremental link; allocate space from free list for an
6148 (Output_section::add_output_section_data): Allocate space from
6149 free list for an incremental update.
6150 (Output_section::update_data_size): New function.
6151 (Output_section::set_fixed_layout): New function.
6152 (Output_section::reserve): New function.
6153 (Output_segment::set_section_addresses): Remove const.
6154 (Output_segment::set_section_list_addresses): Remove const; allocate
6155 space from free list for an incremental update.
6156 (Output_segment::set_offset): Adjust size of RELRO segment for an
6158 * output.h (Output_data::current_data_size): Move here from
6160 (Output_data::pre_finalize_data_size): New function.
6161 (Output_data::update_data_size): New function.
6162 (Output_section_headers::update_data_size): new function.
6163 (Output_section_data_build::current_data_size): Move to Output_data.
6164 (Output_data_strtab::update_data_size): New function.
6165 (Output_section::current_data_size): Move to Output_data.
6166 (Output_section::set_fixed_layout): New function.
6167 (Output_section::has_fixed_layout): New function.
6168 (Output_section::reserve): New function.
6169 (Output_section::update_data_size): New function.
6170 (Output_section::has_fixed_layout_): New data member.
6171 (Output_section::free_list_): New data member.
6172 (Output_segment::set_section_addresses): Remove const.
6173 (Output_segment::set_section_list_addresses): Remove const.
6174 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6176 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6178 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6179 parameter when calling Add_symbols constructor; store argument
6180 serial number for members of a lib group.
6181 (Add_symbols::locks): Allow case where token == NULL.
6182 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6183 (Read_member::~Read_member): New function.
6184 (Read_member::is_runnable): New function.
6185 (Read_member::locks): New function.
6186 (Read_member::run): New function.
6187 (Check_script::~Check_script): New function.
6188 (Check_script::is_runnable): New function.
6189 (Check_script::locks): New function.
6190 (Check_script::run): New function.
6191 (Check_library::~Check_library): New function.
6192 (Check_library::is_runnable): New function.
6193 (Check_library::locks): New function.
6194 (Check_library::run): New function.
6195 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6196 (Add_symbols::library_): New data member.
6197 (class Read_member): New class.
6198 (class Check_script): New class.
6199 (class Check_library): New class.
6200 * reloc.cc (Read_relocs::is_runnable): Allow case where
6202 (Read_relocs::locks): Likewise.
6203 (Scan_relocs::locks): Likewise.
6204 (Relocate_task::locks): Likewise.
6205 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6207 (Sized_relobj::incremental_relocs_scan): Fix comment.
6208 (Sized_relobj::do_relocate): Pass output file offset to
6209 write_local_symbols.
6210 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6211 from class declaration.
6212 * script.cc (read_input_script): Allocate Script_info; pass
6213 argument serial number to report_script.
6214 * script.h (class Script_info): Move to incremental.h.
6215 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6216 * symtab.h (Symbol_table::add_from_incrobj): New function.
6217 (Symbol_table::set_file_offset): New function.
6219 2011-04-05 Cary Coutant <ccoutant@google.com>
6221 * incremental-dump.cc (dump_incremental_inputs): Change signature
6222 to take a Sized_incremental_binary; change caller. Use readers
6223 in Sized_incremental_binary.
6225 (Sized_incremental_binary::find_incremental_inputs_sections):
6226 Rename do_find_incremental_inputs_sections to this.
6227 (Sized_incremental_binary::setup_readers): New function.
6228 (Sized_incremental_binary::do_check_inputs): Check
6229 has_incremental_info_ flag; move setup code to setup_readers;
6231 (Sized_incremental_binary::do_file_is_unchanged): New function.
6232 (Sized_incremental_binary::do_get_input_reader): New function.
6233 * incremental.h (class Incremental_binary): Move to end of file.
6234 (Incremental_binary::file_is_unchanged): New function.
6235 (Incremental_binary::do_file_is_unchanged): New function.
6236 (Incremental_binary::Input_reader): New class.
6237 (Incremental_binary::get_input_reader): New function.
6238 (class Sized_incremental_binary): Move to end of file.
6239 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6240 input section reader classes.
6241 (Sized_incremental_binary::has_incremental_info): New function.
6242 (Sized_incremental_binary::inputs_reader): New function.
6243 (Sized_incremental_binary::symtab_reader): New function.
6244 (Sized_incremental_binary::relocs_reader): New function.
6245 (Sized_incremental_binary::got_plt_reader): New function.
6246 (Sized_incremental_binary::do_file_is_unchanged): New function.
6247 (Sized_incremental_binary::Sized_input_reader): New class.
6248 (Sized_incremental_binary::get_input_reader): New function.
6249 (Sized_incremental_binary::find_incremental_inputs_sections):
6250 Rename do_find_incremental_inputs_sections to this.
6251 (Sized_incremental_binary::setup_readers): New function.
6252 (Sized_incremental_binary::has_incremental_info_): New data member.
6253 (Sized_incremental_binary::inputs_reader_): New data member.
6254 (Sized_incremental_binary::symtab_reader_): New data member.
6255 (Sized_incremental_binary::relocs_reader_): New data member.
6256 (Sized_incremental_binary::got_plt_reader_): New data member.
6257 (Sized_incremental_binary::current_input_file_): New data member.
6259 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6262 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6265 2011-03-30 Cary Coutant <ccoutant@google.com>
6267 * archive.cc (Archive::include_member): Adjust call to report_object.
6268 (Add_archive_symbols::run): Add script_info to call to
6269 report_archive_begin.
6270 (Lib_group::include_member): Adjust call to report_object.
6271 (Add_lib_group_symbols::run): Adjust call to report_object.
6272 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6273 blocks. Add object count for script input files.
6274 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6275 script_info parameter; change all callers.
6276 (Incremental_inputs::report_object): Add script_info parameter;
6278 (Incremental_inputs::report_script): Store backpointer to
6279 incremental info entry.
6280 (Output_section_incremental_inputs::set_final_data_size): Record
6281 additional information for scripts.
6282 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6283 * incremental.h (Incremental_script_entry::add_object): New function.
6284 (Incremental_script_entry::get_object_count): New function.
6285 (Incremental_script_entry::get_object): New function.
6286 (Incremental_script_entry::objects_): New data member; adjust
6288 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6289 (Incremental_inputs::report_object): Add script_info parameter.
6290 (Incremental_inputs_reader::get_object_count): New function.
6291 (Incremental_inputs_reader::get_object_offset): New function.
6292 * options.cc (Input_arguments::add_file): Return reference to
6294 * options.h (Input_argument::set_script_info): New function.
6295 (Input_argument::script_info): New function.
6296 (Input_argument::script_info_): New data member; adjust all
6298 (Input_file_group::add_file): Return reference to new input argument.
6299 (Input_file_lib::add_file): Likewise.
6300 (Input_arguments::add_file): Likewise.
6301 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6302 * script.cc (Parser_closure::Parser_closure): Add script_info
6303 parameter; adjust all callers.
6304 (Parser_closure::script_info): New function.
6305 (Parser_closure::script_info_): New data member.
6306 (read_input_script): Report scripts earlier to incremental info.
6307 (script_add_file): Set script_info in Input_argument.
6308 (script_add_library): Likewise.
6309 * script.h (Script_options::Script_info): Rewrite class.
6311 2011-03-29 Cary Coutant <ccoutant@google.com>
6313 * archive.cc (Library_base::should_include_member): Move
6314 method here from class Archive.
6315 (Archive::Archive): Initialize base class.
6316 (Archive::should_include_member): Move to base class.
6317 (Archive::do_for_all_unused_symbols): New function.
6318 (Add_archive_symbols::run): Remove redundant access to
6320 (Lib_group::Lib_group): Initialize base class.
6321 (Lib_group::do_filename): New function.
6322 (Lib_group::include_member): Pass pointer to Lib_group to
6324 (Lib_group::do_for_all_unused_symbols): New function.
6325 (Add_lib_group_symbols::run): Report archive information for
6327 * archive.h (class Library_base): New base class.
6328 (class Archive): Derive from Library_base.
6329 (Archive::filename): Move to base class.
6330 (Archive::set_incremental_info): Likewise.
6331 (Archive::incremental_info): Likewise.
6332 (Archive::Should_include): Likewise.
6333 (Archive::should_include_member): Likewise.
6334 (Archive::Armap_entry): Remove.
6335 (Archive::Unused_symbol_iterator): Remove.
6336 (Archive::unused_symbols_begin): Remove.
6337 (Archive::unused_symbols_end): Remove.
6338 (Archive::do_filename): New function.
6339 (Archive::do_get_mtime): New function.
6340 (Archive::do_for_all_unused_symbols): New function.
6341 (Archive::task_): Move to base class.
6342 (Archive::incremental_info_): Likewise.
6343 (class Lib_group): Derive from Library_base.
6344 (Lib_group::do_filename): New function.
6345 (Lib_group::do_get_mtime): New function.
6346 (Lib_group::do_for_all_unused_symbols): New function.
6347 (Lib_group::task_): Move to base class.
6348 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6350 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6352 * incremental.cc (Incremental_inputs::report_archive_begin):
6353 Use Library_base; call library's get_mtime; add incremental inputs
6354 entry before members.
6355 (class Unused_symbol_visitor): New class.
6356 (Incremental_inputs::report_archive_end): Use Library_base; use
6357 visitor class to record unused symbols; don't add incremental inputs
6358 entry after members.
6359 (Incremental_inputs::report_object): Use Library_base.
6361 (Incremental_archive_entry::Incremental_archive_entry): Remove
6362 unused Archive parameter.
6363 (Incremental_inputs::report_archive_begin): Use Library_base.
6364 (Incremental_inputs::report_archive_end): Likewise.
6365 (Incremental_inputs::report_object): Likewise.
6366 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6368 * object.h (Object::for_all_global_symbols): New function.
6369 (Object::do_for_all_global_symbols): New function.
6370 (Sized_relobj::do_for_all_global_symbols): New function.
6371 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6373 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6376 2011-03-27 Ian Lance Taylor <iant@google.com>
6378 * archive.cc (Archive::interpret_header): Return -1 if something
6379 goes wrong. Change callers accordingly.
6381 2011-03-25 Cary Coutant <ccoutant@google.com>
6383 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6384 * testsuite/Makefile.in: Regenerate.
6386 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6388 * plugin.cc (get_view): New.
6389 (Plugin::load): Pass get_view to the plugin.
6390 (Plugin_manager::get_view): New.
6392 2011-03-21 Ian Lance Taylor <iant@google.com>
6394 * testsuite/final_layout.sh: Rewrite to not use dc.
6395 * testsuite/relro_test.sh: Fail if dc is not present.
6397 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6399 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6401 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6402 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6404 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6405 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6407 2011-03-14 Ian Lance Taylor <iant@google.com>
6409 * script-sections.cc (Sort_output_sections::script_compare):
6410 Rename from is_before, change return type.
6411 (Sort_output_sections::operator()): Adjust accordingly.
6413 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6416 * testsuite/odr_violation2.cc: Add comment to make all error line
6417 numbers double digits.
6418 * testsuite/debug_msg.sh: Adjust expected errors.
6420 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6422 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6423 but mark earlier ones as non-canonical
6424 (offset_to_iterator): Update search target and example
6425 (do_addr2line): Return extra lines in a vector*
6426 (format_file_lineno): Extract from do_addr2line
6427 (one_addr2line): Add vector* out-param
6428 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6429 when a lineno entry appeared last for its instruction
6430 (Dwarf_line_info): Add vector* out-param
6431 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6432 * symtab.cc (Odr_violation_compare): Include the lineno in the
6434 (linenos_from_loc): New. Combine the canonical line for an
6435 address with its other lines.
6436 (True_if_intersect): New. Helper functor to make
6437 std::set_intersection a query.
6438 (detect_odr_violations): Compare sets of lines instead of just
6439 one line for each function. This became less deterministic, but
6440 has fewer false positives.
6441 * symtab.h: Declarations.
6442 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6443 mix an optimized and non-optimized object in the same binary
6444 (odr_violation2.so): Same.
6445 * testsuite/Makefile.in: Regenerate from Makefile.am.
6446 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6447 * testsuite/debug_msg.sh: Update line numbers and add
6449 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6450 non-optimized context.
6451 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6452 isn't inlined, and use OdrDerived in an optimized context.
6453 * testsuite/odr_header1.h: Defines OdrDerived, where
6454 optimization will change the
6455 first-instruction-in-the-destructor's file and line number.
6456 * testsuite/odr_header2.h: Defines OdrBase.
6458 2011-03-09 Ian Lance Taylor <iant@google.com>
6460 * fileread.cc (File_read::clear_views): Don't delete the whole
6463 2011-03-08 Ian Lance Taylor <iant@google.com>
6466 * fileread.cc: #include <climits>.
6467 (GOLD_IOV_MAX): Define.
6468 (File_read::read_multiple): Limit number of entries by iov_max.
6469 * fileread.h (class File_read): Always set max_readv_entries to
6472 2011-03-07 Ian Lance Taylor <iant@google.com>
6475 * options.h (class General_options): Add -dy and -dn.
6477 2011-03-02 Cary Coutant <ccoutant@google.com>
6479 * testsuite/script_test_9.t: Add TLS segment.
6481 2011-03-02 Simon Baldwin <simonb@google.com>
6483 * configure.ac: Add check for gnu_indirect_function support in
6484 the toolchain building binutils.
6485 * configure: Rebuild.
6487 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6489 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6490 plugin only symbols.
6491 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6492 in plugin files as not needed in the symbol table.
6494 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6496 * output.cc (Output_section::add_input_section): Delay fill
6497 generation for section ordering.
6499 2011-02-09 Ian Lance Taylor <iant@google.com>
6502 * object.h (class Sized_relobj): Remove clear_local_symbols.
6503 * reloc.cc (Sized_relobj::do_relocate): Don't call
6504 clear_local_symbols.
6506 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6508 * plugin.cc (is_visible_from_outside): Return true for symbols
6511 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6513 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6516 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6518 * icf.h (is_section_foldable_candidate): Change type of parameter
6520 * icf.cc (Icf::find_identical_sections): Change type of local variable
6521 section_name to be std::string.
6522 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6524 2011-01-25 Ian Lance Taylor <iant@google.com>
6526 * script.cc (script_add_extern): Rewrite to use
6527 add_symbol_reference.
6529 2011-01-25 Doug Kwan <dougkwan@google.com>
6531 * icf.cc (get_section_contents): Always lock section's object.
6533 2011-01-24 Ian Lance Taylor <iant@google.com>
6535 * options.h (class General_options): Accept
6536 --no-detect-odr-violations.
6538 2011-01-24 Ian Lance Taylor <iant@google.com>
6540 * version.cc (version_string): Bump to 1.11.
6542 2011-01-24 Ian Lance Taylor <iant@google.com>
6544 * plugin.cc (class Plugin_rescan): Define new class.
6545 (Plugin_manager::claim_file): Set any_claimed_.
6546 (Plugin_manager::save_archive): New function.
6547 (Plugin_manager::save_input_group): New function.
6548 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6550 (Plugin_manager::new_undefined_symbol): New function.
6551 (Plugin_manager::rescan): New function.
6552 (Plugin_manager::rescannable_defines): New function.
6553 (Plugin_manager::add_input_file): Set any_added_.
6554 * plugin.h (class Plugin_manager): define new fields rescannable_,
6555 undefined_symbols_, any_claimed_, and any_added_. Declare
6556 Plugin_rescan as friend. Declare new functions.
6557 (Plugin_manager::Rescannable): Define type.
6558 (Plugin_manager::Rescannable_list): Define type.
6559 (Plugin_manager::Undefined_symbol_list): Define type.
6560 (Plugin_manager::Plugin_manager): Initialize new fields.
6561 * archive.cc (Archive::defines_symbol): New function.
6562 (Add_archive_symbols::run): Pass archive to plugins if any.
6563 * archive.h (class Archive): Declare defines_symbol.
6564 * readsyms.cc (Input_group::~Input_group): New function.
6565 (Finish_group::run): Pass input_group to plugins if any.
6566 * readsyms.h (class Input_group): Declare destructor.
6567 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6570 2011-01-10 Ian Lance Taylor <iant@google.com>
6572 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6574 (Layout::set_segment_offsets): Reset increase_relro before calling
6575 set_section_addresses a second time.
6577 2011-01-04 Cary Coutant <ccoutant@google.com>
6579 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6580 sections before NOBITS sections.
6582 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6584 * version.cc (print_version): Update copyright to 2011.
6586 2010-12-23 Cary Coutant <ccoutant@google.com>
6588 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6589 of OS to this->add. Add OD parameter to second form of the function.
6591 2010-12-20 Ian Lance Taylor <iant@google.com>
6593 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6594 second of two consecutive entries with same offset.
6596 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6598 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6599 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6600 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6601 to avoid unneeded links against $(LDADD).
6602 * testsuite/Makefile.in: Regenerate.
6604 2010-12-15 Ian Lance Taylor <iant@google.com>
6607 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6608 for R_X86_64_32 and R_X86_64_PC32.
6609 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6610 ver_matching_def_pic.o.
6611 (ver_matching_def_pic.o): New target.
6613 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6615 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6616 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6617 Move definition before File_read::View member definitions.
6618 (File_read::View::~View): Initialize and hold lock before
6619 updating current_mapped_bytes.
6621 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6623 * dwarf_reader.cc: Remove outdated comment.
6624 * gold-threads.cc: Fix typo in error message.
6625 * archive.cc: Fix typos in comments.
6626 * archive.h: Likewise.
6627 * arm-reloc-property.cc: Likewise.
6628 * arm-reloc-property.h: Likewise.
6629 * arm-reloc.def: Likewise.
6631 * attributes.h: Likewise.
6632 * cref.cc: Likewise.
6633 * ehframe.cc: Likewise.
6634 * fileread.h: Likewise.
6636 * i386.cc: Likewise.
6638 * incremental.h: Likewise.
6639 * int_encoding.cc: Likewise.
6640 * layout.h: Likewise.
6641 * main.cc: Likewise.
6642 * merge.h: Likewise.
6643 * object.cc: Likewise.
6644 * object.h: Likewise.
6645 * options.cc: Likewise.
6646 * readsyms.cc: Likewise.
6647 * reduced_debug_output.cc: Likewise.
6648 * reloc.cc: Likewise.
6649 * script-sections.cc: Likewise.
6650 * sparc.cc: Likewise.
6651 * symtab.h: Likewise.
6652 * target-reloc.h: Likewise.
6653 * target.cc: Likewise.
6654 * target.h: Likewise.
6655 * timer.cc: Likewise.
6656 * timer.h: Likewise.
6657 * x86_64.cc: Likewise.
6659 2010-12-09 Cary Coutant <ccoutant@google.com>
6661 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6663 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6664 parameter; change all callers.
6665 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6666 * options.h (warn_execstack): New option.
6668 2010-12-07 Doug Kwan <dougkwan@google.com>
6670 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6671 like function call relocations.
6673 2010-12-07 Ian Lance Taylor <iant@google.com>
6675 * archive.cc (Archive::get_elf_object_for_member): Permit
6676 punconfigured to be NULL.
6677 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6678 (Archive::include_member): Pass NULL to get_elf_object_for_member
6679 if we searched for the archive and this is the first included
6682 2010-12-01 Ian Lance Taylor <iant@google.com>
6684 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6685 track_relocs_type_ field.
6686 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6687 Set track_relocs_type_.
6688 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6689 contents when using RELA relocs.
6690 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6692 * reloc.cc (Track_relocs::next_addend): New function.
6693 * reloc.h (class Track_relocs): Declare next_addend.
6695 2010-12-01 Ian Lance Taylor <iant@google.com>
6697 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6700 2010-12-01 Ian Lance Taylor <iant@google.com>
6702 * README: Update compilers known to work and fail.
6704 2010-11-23 Matthias Klose <doko@ubuntu.com>
6706 * configure.in: For --enable-gold, handle value `default' instead of
6707 `both*'. Always install ld as ld.bfd, install as ld if gold is
6709 * configure: Regenerate.
6711 2010-11-18 Doug Kwan <dougkwan@google.com>
6713 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6714 and right_alignment to be zero. Store result alignment only if it is
6715 greater than existing alignment.
6717 2010-11-16 Cary Coutant <ccoutant@google.com>
6720 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6721 Check for ".zdebug_line".
6723 2010-11-16 Doug Kwan <dougkwan@google.com>
6724 Cary Coutant <ccoutant@google.com>
6726 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6727 by reference; adjust all callers.
6728 * output.cc (Output_segment::set_section_addresses): Adjust references
6729 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6731 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6732 end at page boundary.
6734 2010-11-16 Cary Coutant <ccoutant@google.com>
6737 * layout.cc (Layout::choose_output_section): Transform names of
6738 compressed sections even when using a script with a SECTIONS clause.
6739 (Layout::output_section_name): Remove code to transform
6740 compressed debug section names.
6741 * output.cc (Output_section::add_input_section): Use uncompressed
6742 section size when tracking input sections.
6744 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6746 * symtab.h (Symbol::NON_PIC_REF): Remove.
6747 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6748 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6749 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6750 (Symbol::use_plt_offset): Take a flags argument and pass it
6751 directly to needs_dynamic_reloc. Restrict check for undefined
6752 weak symbols to function calls.
6753 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6754 (Target_arm::Scan::global): Use it.
6755 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6756 (Target_arm::Relocate::relocate): Likewise.
6757 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6758 parameter with an r_type parameter. Use get_reference_flags
6760 (Target_arm::Relocate::relocate): Update accordingly.
6761 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6762 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6763 (Target_i386::Scan::global): Likewise.
6764 (Target_i386::Relocate::relocate): Likewise.
6765 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6766 parameter with an r_type parameter. Use get_reference_flags
6768 (Target_i386::Relocate::relocate): Update accordingly.
6769 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6770 (Target_powerpc::Scan::global): Use it.
6771 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6772 (Target_powerpc::Relocate::relocate): Likewise.
6773 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6774 (Target_sparc::Scan::global): Use it.
6775 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6776 (Target_sparc::Relocate::relocate): Likewise.
6777 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6778 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6779 (Target_x86_64::Scan::global): Likewise.
6780 (Target_x86_64::Relocate::relocate): Likewise.
6782 2010-11-08 Doug Kwan <dougkwan@google.com>
6783 Cary Coutant <ccoutant@google.com>
6785 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6786 (Arm_exidx_merge_section::section_contents_): New data member.
6787 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6788 (Arm_input_section::~Arm_input_section): De-allocate memory.
6789 (Arm_input_section::original_contents_): New data member.
6790 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6791 in parameters instead of calling Object::section_contents without
6793 (Arm_output_section::group_section): New parameter TASK. Pass it
6794 to callees that need locking objects.
6795 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6796 to lock EXIDX input sections. Fix a formatting issue. Call
6797 Arm_exidx_merged_section::build_contents to create merged section
6799 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6800 to lock object of stub table owner.
6801 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6802 TEXT_SIZE to initialize data member TEXT_SIZE_.
6803 (Arm_exidx_input_section::addralign): Fix typo in comment.
6804 (Arm_exidx_input_section::text_size): New method.
6805 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6806 that require locking objects. Lock objects before scanning for stubs
6807 and updating local symbols.
6808 (Arm_input_section<big_endian>::init): Copy contents of original
6810 (Arm_input_section<big_endian>::do_write): Use saved contents of
6811 original input section instead of calling Object::section_contents
6813 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6814 size without calling Object::section_size().
6815 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6816 for size. Allocate a buffer for merged EXIDX entries.
6817 (Arm_exidx_merged_section::build_contents): New method.
6818 (Arm_exidx_merged_section::do_write): Move merge section contents
6819 building code to Arm_exidx_merged_section::build_contetns. Write
6820 out contetns in buffer instead of building it on the fly.
6821 (Arm_relobj::make_exidx_input_section): Also pass text section size
6822 to Arm_exidx_input_section constructor.
6823 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6824 (Arm_dynobj::do_read_symbols): Fix memory leak.
6825 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6826 * target.h: (class Task): Add forward declaration.
6827 (Target::relax): Add new parameter TASK and pass it to
6829 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6831 2010-11-05 Cary Coutant <ccoutant@google.com>
6834 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6835 object when reading from the file.
6836 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6838 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6839 when reading section contents.
6840 (get_section_contents): Likewise.
6841 (icf::find_identical_sections): Likewise.
6842 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6843 object when reading from the file.
6844 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6845 the object when doing deferred section layout.
6847 2010-11-03 Nick Clifton <nickc@redhat.com>
6850 * script.h (class Symbol_assignment: name): New member. Returns
6851 the name of the symbol.
6852 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6853 Returns true if the given symbol name is on the list of
6854 assignments wating to be processed.
6855 * archive.cc (should_incldue_member): If the symbol is undefined,
6856 check to see if it is on the list of symbols pending assignment.
6858 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6860 * script-sections.cc (Script_sections::find_memory_region): Check
6861 for a NULL output section pointer.
6863 2010-10-29 Doug Kwan <dougkwan@google.com>
6865 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6866 Output_section::add_relaxed_input_section.
6867 * output.cc (Output_section::add_relaxed_input_section): Add new
6868 arguments LAYOUT and NAME. Set section order index.
6869 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6870 Copy section order index.
6871 * output.h (Output_section::add_relaxed_input_section): Add new
6872 arguments LAYOUT and NAME.
6874 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6876 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6877 NATIVE_OR_CROSS_LINKER.
6878 * testsuite/Makefile.in: Regenerate.
6880 2010-10-20 Doug Kwan <dougkwan@google.com>
6882 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6883 without SHF_LINK_ORDER flags.
6884 * layout.cc (Layout::choose_output_section): Do not filter
6885 SHF_LINK_ORDER flag in a relocatable link.
6887 2010-10-17 Cary Coutant <ccoutant@google.com>
6889 * output.h (Output_segment::set_section_addresses): Change function
6890 signature. Update all callers.
6891 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6893 (Output_segment::set_section_addresses): Align after last TLS
6894 section. Add padding before last relro section instead of after.
6896 2010-10-17 Doug Kwan <dougkwan@google.com>
6898 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6899 GOT output section to be writable.
6901 2010-10-14 Cary Coutant <ccoutant@google.com>
6903 * debug.h (DEBUG_INCREMENTAL): New flag.
6904 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6905 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6907 * incremental.cc (report_command_line): Ignore all forms of
6909 * layout.cc (Layout::Layout): Check parameters for incremental link
6911 * options.cc (General_options::parse_incremental): New function.
6912 (General_options::parse_no_incremental): New function.
6913 (General_options::parse_incremental_full): New function.
6914 (General_options::parse_incremental_update): New function.
6915 (General_options::incremental_mode_): New data member.
6916 (General_options::finalize): Check incremental_mode_.
6917 * options.h (General_options): Update help text for --incremental.
6918 Add --no-incremental, --incremental-full, --incremental-update.
6919 (General_options::Incremental_mode): New enum type.
6920 (General_options::incremental_mode): New function.
6921 (General_options::incremental_mode_): New data member.
6922 * parameters.cc (Parameters::incremental_mode_): New data member.
6923 (Parameters::set_options): Set incremental_mode_.
6924 (Parameters::set_incremental_full): New function.
6925 (Parameters::incremental): New function.
6926 (Parameters::incremental_update): New function.
6927 (set_parameters_incremental_full): New function.
6928 * parameters.h (Parameters::set_incremental_full): New function.
6929 (Parameters::incremental): New function.
6930 (Parameters::incremental_update): New function.
6931 (Parameters::incremental_mode_): New data member.
6932 (set_parameters_incremental_full): New function.
6933 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6934 incremental link mode.
6935 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6936 (Sized_relobj::do_relocate_sections): Likewise.
6937 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6939 * testsuite/Makefile.in: Regenerate.
6940 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6942 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6944 * script-sections.h (class Script_sections): Make
6945 Sections_elements typedef public.
6946 * script-sections.cc (class Sort_output_sections): Add elements_
6947 field. Add constructor which sets it; change all callers.
6948 (Sort_output_sections::is_before): New function.
6949 (Sort_output_sections::operator()): Call is_before.
6950 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6952 * testsuite/script_test_10.sh: New test. Test script section
6954 * testsuite/script_test_10.t: Likewise.
6955 * testsuite/script_test_10.s: Likewise.
6956 * testsuite/Makefile.am: Wrap the cross linker tests and the
6957 common tests into NATIVE_OR_CROSS_LINKER.
6958 (check_SCRIPTS): Add script_test_10.sh.
6959 (check_DATA): Add script_test_10.stdout.
6960 (script_test_10.o, script_test_10): New targets.
6961 (script_test_10.stdout): New target.
6962 * configure, testsuite/Makefile.in: Regenerate.
6964 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6966 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6967 error for the deprecated relocations.
6968 (Target_arm::Scan::global): Likewise.
6969 (Target_arm::Relocate::relocate): Likewise.
6971 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6973 * fileread.cc (Input_file::find_file): Initialize *found_name
6974 and *namep when using the fallback search for case 4.
6976 2010-10-11 Cary Coutant <ccoutant@google.com>
6978 * options.h (class General_options): Redefine -z lazy as an alias for
6979 the negation of -z now.
6981 2010-10-11 Ian Lance Taylor <iant@google.com>
6983 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6986 2010-10-06 Nick Clifton <nickc@redhat.com>
6988 * script-sections.cc(class Memory_region): Remove
6989 current_lma_offset_ field. Rename current_vma_offset_ to
6990 current_offset_. Add last_section_ field.
6991 (Memory_region::get_current_vma_address): Rename to
6992 get_current_address.
6993 (Memory_region::get_current_lma_address): Delete.
6994 (Memory_region::increment_vma_offset): Rename to
6996 (Memory_region::increment_lma_offset): Delete.
6997 (Memory_region::attributes_compatible): New method. Returns
6998 true if the provided section is compatible with the region.
6999 (Memory_region::get_last_section): New method. Returns the last
7000 section to use the region.
7001 (Memory_region::set_last_section): New method. Stores the last
7002 section to use the region.
7003 (Script_sections::block_in_region): New method. Returns true if
7004 a block of memory is contained within a region.
7005 (Script_sections::find_memory_region): New method. Locates a
7006 memory region to be used to set a VMA or LMA address.
7007 (Output_section_definition::set_section_addresses): Add code to
7008 check for addresses set by memory regions.
7009 (Output_segment::set_section_addresses): Remove memory region
7011 (Script_sections::create_segment): Add a warning if a header
7012 segment is created outside of any region.
7013 * script-sections.h (class Script_sections): Add prototypes for
7014 find_memory_region and block_in_region methods.
7015 * testsuite/memory_test.s: Use .long instead of .word.
7016 * testsuite/memory_test.t: Add some more output sections.
7017 * testsuite/memory_test.sh: Update expected output.
7019 2010-10-02 Doug Kwan <dougkwan@google.com>
7021 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7022 defintion to symtab.h
7023 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7024 declaration to defintion.
7026 2010-10-01 Nick Clifton <nickc@redhat.com>
7028 * expression.cc (eval): Replace dummy argument with NULL.
7029 (eval_maybe_dot): Check for a NULL result section pointer.
7030 (Symbol_expression::value): Likewise.
7031 (Dot_expression::value): Likewise.
7032 (BINARY_EXPRESSION): Likewise.
7033 (Max_expression::value): Likewise.
7034 (Min_expression::value): Likewise.
7035 (Absolute_expression::value): Likewise.
7036 (Addr_expression::value_from_output_section): Likewise.
7037 (Loaddddr_expression::value_from_output_section): Likewise.
7038 (Segment_start_expression::value): Likewise.
7039 * script-sections.cc
7040 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7042 (Sections_elememt_dot_assignment::set_section_addresses):
7044 (Output_data_expression::do_write_to_buffer): Likewise.
7045 (Output_section_definition::finalize_symbols): Likewise.
7046 (Output_section_definition::set_section_addresses): Likewise.
7048 2010-09-30 Doug Kwan <dougkwan@google.com>
7050 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7052 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7054 * target.h (Target::can_icf_inline_merge_sections): New virtual
7056 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7058 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7060 * icf.cc (get_section_contents): Inline merge sections only when
7063 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7065 * configure: Regenerate.
7067 2010-09-17 Ian Lance Taylor <iant@google.com>
7069 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7070 * testsuite/Makefile.am (memory_test.o): New target.
7071 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7073 * testsuite/Makefile.in: Rebuild.
7075 2010-09-17 Doug Kwan <dougkwan@google.com>
7077 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7078 defintion if relocation uses GOT entries of the symbol.
7079 * testsuite/icf_safe_test.sh: Fix test.
7080 * testsuite/icf_safe_so_test.sh: Fix test.
7082 2010-09-16 Cary Coutant <ccoutant@google.com>
7084 * script_sections.cc (class Memory_region): Remove "NULL" from
7085 vector initializations.
7087 2010-09-15 Cary Coutant <ccoutant@google.com>
7089 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7090 Resolve forwarding symbols.
7092 2010-09-15 Doug Kwan <dougkwan@google.com>
7094 * gold/testsuite/script_test_3.t: Add ARM special sections.
7095 * gold/testsuite/script_test_4.t: Same.
7096 * gold/testsuite/script_test_5.t: Same.
7097 * gold/testsuite/script_test_6.t: Same.
7098 * gold/testsuite/script_test_7.t: Same.
7099 * gold/testsuite/script_test_7.t: Same.
7100 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7102 2010-09-14 Cary Coutant <ccoutant@google.com>
7104 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7105 (Target_x86_64::Relocate::relocate_tls): Replace check for
7106 saw_tls_block_reloc_ with test for executable section.
7108 2010-09-12 Cary Coutant <ccoutant@google.com>
7110 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7111 position-independent executables to shared libraries need dynamic
7113 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7114 position-independent executables.
7115 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7116 * testsuite/Makefile.in: Regenerate.
7118 2010-09-10 Nick Clifton <nickc@redhat.com>
7121 * testsuite/memory_test.t: Discard any sections that are not
7124 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7127 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7128 "This::" to work around a bug in gcc 4.2.
7130 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7132 2010-09-09 Rafael Espindola <espindola@google.com>
7134 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7135 sections with different PF_X flags in the same segment.
7136 (Layout::find_first_load_seg): Search all segments to find the first
7138 * options.h (rosegment): New.
7140 2010-09-08 Rafael Espindola <espindola@google.com>
7142 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7144 2010-09-08 Doug Kwan <dougkwan@google.com>
7146 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7147 (Arm_relobj::do_relocate_sections): Add new parameter for output
7148 file to match the parent.
7149 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7150 of local symbols instead of input values. Update code to track
7151 changes in gold::relocate_section.
7152 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7153 (Sized_relobj::compute_final_local_value_internal): New methods.
7154 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7155 body into private version of Sized_relobj::compute_final_local_value.
7156 Call the inline method.
7157 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7158 merged symbol value if there is one.
7159 (Symbol_value::has_output_value): New method defintiion.
7160 (Sized_relobj::Compute_final_local_value_status): New enum type.
7161 (Sized_relobj::compute_final_local_value): New methods.
7162 (Sized_relobj::compute_final_local_value_internal): New methods.
7163 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7164 and arm_cortex_a8.sh.
7165 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7166 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7168 * Makefile.in: Regenerate.
7169 * testsuite/arm_bl_out_of_range.s: Update test.
7170 * testsuite/thumb_bl_out_of_range.s: Ditto.
7171 * testsuite/thumb_blx_out_of_range.s: Ditto.
7172 * testsuite/arm_branch_out_of_range.sh: New file.
7173 * testsuite/arm_cortex_a8.sh: Ditto.
7174 * testsuite/arm_cortex_a8_b.s: Ditto.
7175 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7176 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7177 * testsuite/arm_cortex_a8_bl.s: Ditto.
7178 * testsuite/arm_cortex_a8_blx.s: Ditto.
7179 * testsuite/arm_cortex_a8_local.s: Ditto.
7180 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7181 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7183 2010-09-08 Rafael Espindola <espindola@google.com>
7185 * Makefile.am (memory_test.stdout): Run readelf with -W.
7186 * Makefile.in: Regenerate.
7187 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7190 2010-09-08 Rafael Espindola <espindola@google.com>
7192 * script-sections.cc (Script_sections::add_memory_region): Convert
7193 field precision to int.
7194 * script.cc (script_set_section_region, script_set_section_region):
7195 Convert field precision to int.
7197 2010-09-08 Rafael Espindola <espindola@google.com>
7199 * arm.cc (do_finalize_sections): Create the __exidx_start and
7200 __exdix_end symbols even when the section is missing.
7202 2010-09-08 Nick Clifton <nickc@redhat.com>
7204 * README: Remove claim that MEMORY is not supported.
7205 * expression.cc (script_exp_function_origin)
7206 (script_exp_function_length): Move from here to ...
7207 * script.cc: ... here.
7208 (script_set_section_region, script_add_memory)
7209 (script_parse_memory_attr, script_include_directive): New
7211 * script-sections.cc
7212 (class Memory_region): New class.
7213 (class Output_section_definition): Add set_memory_region,
7214 set_section_vma, set_section_lma and get_section_name methods.
7215 (class Script_Sections): Add add_memory_region,
7216 find_memory_region, find_memory_region_origin,
7217 find_memory_region_length and set_memory_region methods.
7218 Have set_section_addresses method walk the list of set memory
7220 Extend the print methos to display memory regions.
7221 * script-sections.h: Add prototypes for new methods.
7222 Add enum for MEMORY region attributes.
7223 * yyscript.y: Add support for parsing MEMORY regions.
7224 * script-c.h: Add prototypes for new functions.
7225 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7226 * testsuite/Makefile.in: Regenerate.
7227 * testsuite/memory_test.sh: New script.
7228 * testsuite/memory_test.s: New assembler source file.
7229 * testsuite/memory_test.t: New linker script.
7231 2010-08-27 Doug Kwan <dougkwan@google.com>
7233 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7234 reference override an existing dynamic weak reference.
7235 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7236 * testsuite/Makefile.in: Regenerate.
7237 * testsuite/dyn_weak_ref.sh: New file.
7238 * testsuite/dyn_weak_ref_1.c: Ditto.
7239 * testsuite/dyn_weak_ref_2.c: Ditto.
7241 2010-08-27 Ian Lance Taylor <iant@google.com>
7243 * incremental.h (class Incremental_input_entry): Add virtual
7246 2010-08-27 Ian Lance Taylor <iant@google.com>
7248 * testsuite/start_lib_test_3.c: Mark t3 as used.
7250 2010-08-27 Nick Clifton <nickc@redhat.com>
7252 * options.cc (version_script): Fix small typo in previous
7255 2010-08-25 Nick Clifton <nickc@redhat.com>
7257 * archive.cc: Formatting fixes: Remove whitespace between
7258 typename and following asterisk. Remove whitespace between
7259 function name and opening parenthesis.
7260 * archive.h: Likewise.
7262 * attributes.cc: Likewise.
7263 * attributes.h: Likewise.
7264 * common.cc: Likewise.
7265 * copy-relocs.cc: Likewise.
7266 * dirsearch.h: Likewise.
7267 * dynobj.cc: Likewise.
7268 * ehframe.cc: Likewise.
7269 * ehframe.h: Likewise.
7270 * expression.cc: Likewise.
7271 * fileread.cc: Likewise.
7272 * fileread.h: Likewise.
7274 * gold-threads.cc: Likewise.
7275 * gold.cc: Likewise.
7276 * i386.cc: Likewise.
7278 * incremental-dump.cc: Likewise.
7279 * incremental.cc: Likewise.
7280 * layout.cc: Likewise.
7281 * layout.h: Likewise.
7282 * main.cc: Likewise.
7283 * merge.cc: Likewise.
7284 * merge.h: Likewise.
7285 * object.cc: Likewise.
7286 * object.h: Likewise.
7287 * options.cc: Likewise.
7288 * options.h: Likewise.
7289 * output.cc: Likewise.
7290 * output.h: Likewise.
7291 * plugin.cc: Likewise.
7292 * plugin.h: Likewise.
7293 * powerpc.cc: Likewise.
7294 * reloc.cc: Likewise.
7295 * script-c.h: Likewise.
7296 * script-sections.cc: Likewise.
7297 * script.cc: Likewise.
7298 * stringpool.cc: Likewise.
7299 * symtab.cc: Likewise.
7300 * symtab.h: Likewise.
7301 * target.cc: Likewise.
7302 * timer.cc: Likewise.
7303 * timer.h: Likewise.
7304 * version.cc: Likewise.
7305 * x86_64.cc: Likewise.
7307 2010-08-24 Nick Clifton <nickc@redhat.com>
7310 * layout.cc (segment_precedes): Sort segments by their physical
7311 addresses, if they have been set.
7313 2010-08-23 Cary Coutant <ccoutant@google.com>
7315 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7317 (Lib_group::include_member): Unlock object after deleting its
7319 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7322 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7323 Cary Coutant <ccoutant@google.com>
7325 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7326 constructor, and set_blocker.
7327 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7329 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7330 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7331 * testsuite/Makefile.am (start_lib_test): New test case.
7332 * testsuite/Makefile.in: Regenerate.
7333 * testsuite/start_lib_test_main.c: New file.
7334 * testsuite/start_lib_test_1.c: New file.
7335 * testsuite/start_lib_test_2.c: New file.
7336 * testsuite/start_lib_test_3.c: New file.
7338 2010-08-19 Ian Lance Taylor <iant@google.com>
7340 * Makefile.in: Rebuild with automake 1.11.1.
7341 * aclocal.m4: Likewise.
7342 * testsuite/Makefile.in: Likewise.
7344 2010-08-19 Ian Lance Taylor <iant@google.com>
7347 * i386.cc (class Output_data_plt_i386): Update declarations.
7348 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7349 local_ifuncs_ fields.
7350 (Target_i386::do_plt_section_for_global): New function.
7351 (Target_i386::do_plt_section_for_local): New function.
7352 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7353 parameter; change all callers. Initialize global_ifuncs_ and
7354 local_ifuncs_. If doing a static link define __rel_iplt_start and
7356 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7357 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7358 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7360 (Target_i386::make_plt_section): New function, broken out of
7361 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7362 (Target_i386::make_plt_entry): Call make_plt_section.
7363 (Target_i386::make_local_ifunc_plt_entry): New function.
7364 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7365 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7366 R_386_IRELATIVE to switch.
7367 (Target_i386::Scan::global): Likewise.
7368 (Target_i386::Relocate::relocate): Likewise.
7369 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7371 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7372 (Target_x86_64::do_plt_section_for_global): New function.
7373 (Target_x86_64::do_plt_section_for_local): New function.
7374 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7375 parameter; change all callers. If doing a static link define
7376 __rela_iplt_start and __rela_iplt_end.
7377 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7378 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7379 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7381 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7382 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7384 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7385 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7386 R_X86_64_IRELATIVE to switch.
7387 (Target_x86_64::Scan::global): Likewise.
7388 (Target_x86_64::Relocate::relocate): Likewise.
7389 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7391 * target.h (class Target): Add plt_section_for_global and
7392 plt_section_for_local functions. Add do_plt_section_for_global
7393 and do_plt_section_for_local virtual functions.
7394 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7395 clarifying comments.
7396 (Symbol::use_plt_offset): Handle IFUNC symbol.
7397 * object.cc (Sized_relobj::Sized_relobj): Initialize
7399 (Sized_relobj::local_has_plt_offset): New function.
7400 (Sized_relobj::local_plt_offset): New function.
7401 (Sized_relobj::set_local_plt_offset): New function.
7402 (Sized_relobj::do_count): Handle IFUNC symbol.
7403 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7404 a bit away from input_shndx_ field. Add set_is_func_symbol and
7405 is_ifunc_symbol functions.
7406 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7407 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7408 local_plt_offsets_ field.
7409 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7410 * output.h (class Output_section_data): Add non-const
7411 output_section function.
7412 (class Output_data_got): Update declarations.
7413 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7414 Add use_plt_offset parameter to global and local constructors.
7415 Change all callers. Change local_sym_index_ field to 31 bits.
7416 Change GSYM_CODE and CONSTANT_CODE accordingly.
7417 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7418 doing a static link don't set sh_link field.
7419 (Output_data_got::Got_entry::write): Use PLT offset if
7421 (Output_data_got::add_global_plt): New function.
7422 (Output_data_got::add_local_plt): New function.
7423 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7424 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7425 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7426 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7427 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7429 * testsuite/ifunc-sel.h: New file.
7430 * testsuite/ifuncmain1.c: New file.
7431 * testsuite/ifuncmain1vis.c: New file.
7432 * testsuite/ifuncmod1.c: New file.
7433 * testsuite/ifuncdep2.c: New file.
7434 * testsuite/ifuncmain2.c: New file.
7435 * testsuite/ifuncmain3.c: New file.
7436 * testsuite/ifuncmod3.c: New file.
7437 * testsuite/ifuncmain4.c: New file.
7438 * testsuite/ifuncmain5.c: New file.
7439 * testsuite/ifuncmod5.c: New file.
7440 * testsuite/ifuncmain6pie.c: New file.
7441 * testsuite/ifuncmod6.c: New file.
7442 * testsuite/ifuncmain7.c: New file.
7443 * configure, testsuite/Makefile.in: Rebuild.
7445 2010-08-18 Ian Lance Taylor <iant@google.com>
7448 (Output_section_incremental_inputs::write_input_files): Add cast
7449 to avoid signed/unsigned comparison warning.
7450 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7452 2010-08-12 Cary Coutant <ccoutant@google.com>
7454 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7456 2010-08-13 Ian Lance Taylor <iant@google.com>
7458 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7460 2010-08-12 Cary Coutant <ccoutant@google.com>
7461 Doug Kwan <dougkwan@google.com>
7463 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7464 defintion overrides non-weak undef, remember that the original undef
7466 * symtab.cc (Symbol_table::sized_write_global): For undef without
7467 an original weak binding, set binding to global in output.
7468 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7469 * testsuite/Makefile.in: Regenerate.
7470 * testsuite/strong_ref_weak_def.sh: New file.
7471 * testsuite/strong_ref_weak_def_1.c: Ditto.
7472 * testsuite/strong_ref_weak_def_2.c: Ditto.
7474 2010-08-12 Cary Coutant <ccoutant@google.com>
7476 * testsuite/incremental_test.sh: Rewrite.
7477 * testsuite/incremental_test_1.c: Rewrite.
7478 * testsuite/incremental_test_2.c: Rewrite.
7480 2010-08-12 Cary Coutant <ccoutant@google.com>
7482 * arm.cc (Target_arm::got_size): Add const.
7483 (Target_arm::got_entry_count): New function.
7484 (Target_arm::plt_entry_count): New function.
7485 (Target_arm::first_plt_entry_offset): New function.
7486 (Target_arm::plt_entry_size): New function.
7487 (Output_data_plt_arm::entry_count): New function.
7488 (Output_data_plt_arm::first_plt_entry_offset): New function.
7489 (Output_data_plt_arm::get_plt_entry_size): New function.
7490 * i386.cc (Target_i386::got_size): Add const.
7491 (Target_i386::got_entry_count): New function.
7492 (Target_i386::plt_entry_count): New function.
7493 (Target_i386::first_plt_entry_offset): New function.
7494 (Target_i386::plt_entry_size): New function.
7495 (Output_data_plt_i386::entry_count): New function.
7496 (Output_data_plt_i386::first_plt_entry_offset): New function.
7497 (Output_data_plt_i386::get_plt_entry_size): New function.
7498 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7499 find_incremental_inputs_sections. Dump incremental_got_plt section.
7500 * incremental.cc: Include target.h.
7501 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7502 parameter. Adjust all callers. Find incremental_got_plt section.
7503 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7505 (Output_section_incremental_inputs::set_final_data_size): Calculate
7506 size of incremental_got_plt section.
7507 (Output_section_incremental_inputs::do_write): Write the
7508 incremental_got_plt section.
7509 (Got_plt_view_info): New struct.
7510 (Local_got_offset_visitor): New class.
7511 (Global_got_offset_visitor): New class.
7512 (Global_symbol_visitor_got_plt): New class.
7513 (Output_section_incremental_inputs::write_got_plt): New function.
7514 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7515 Add parameter. Adjust all callers.
7516 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7517 (Incremental_inputs::got_plt_section): New function.
7518 (Incremental_inputs::got_plt_section_): New data member.
7519 (Incremental_got_plt_reader): New class.
7520 * layout.cc (Layout::create_incremental_info_sections): Add the
7521 incremental_got_plt section.
7522 * object.h (Got_offset_list::get_list): New function.
7523 (Got offset_list::for_all_got_offsets): New function.
7524 (Sized_relobj::local_got_offset_list): New function.
7525 * powerpc.cc (Target_powerpc::got_size): Add const.
7526 (Target_powerpc::got_entry_count): New function.
7527 (Target_powerpc::plt_entry_count): New function.
7528 (Target_powerpc::first_plt_entry_offset): New function.
7529 (Target_powerpc::plt_entry_size): New function.
7530 (Output_data_plt_powerpc::entry_count): New function.
7531 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7532 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7533 * sparc.cc (Target_sparc::got_size): Add const.
7534 (Target_sparc::got_entry_count): New function.
7535 (Target_sparc::plt_entry_count): New function.
7536 (Target_sparc::first_plt_entry_offset): New function.
7537 (Target_sparc::plt_entry_size): New function.
7538 (Output_data_plt_sparc::entry_count): New function.
7539 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7540 (Output_data_plt_sparc::get_plt_entry_size): New function.
7541 * symtab.h (Symbol::got_offset_list): New function.
7542 (Symbol_table::for_all_symbols): New function.
7543 * target.h (Sized_target::got_entry_count): New function.
7544 (Sized_target::plt_entry_count): New function.
7545 (Sized_target::plt_entry_size): New function.
7546 * x86_64.cc (Target_x86_64::got_size): Add const.
7547 (Target_x86_64::got_entry_count): New function.
7548 (Target_x86_64::plt_entry_count): New function.
7549 (Target_x86_64::first_plt_entry_offset): New function.
7550 (Target_x86_64::plt_entry_size): New function.
7551 (Output_data_plt_x86_64::entry_count): New function.
7552 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7553 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7555 2010-08-12 Cary Coutant <ccoutant@google.com>
7557 * archive.cc: Include incremental.h.
7558 (Archive::Archive): Initialize incremental_info_.
7559 (Archive::include_member): Record archive members in incremental info.
7560 (Add_archive_symbols::run): Record begin and end of an archive in
7562 (Lib_group::include_member): Record objects in incremental info.
7563 * archive.h (Incremental_archive_entry): Forward declaration.
7564 (Archive::set_incremental_info): New member function.
7565 (Archive::incremental_info): New member function.
7566 (Archive::Unused_symbol_iterator): New class.
7567 (Archive::unused_symbols_begin): New member function.
7568 (Archive::unused_symbols_end): New member function.
7569 (Archive::incremental_info_): New data member.
7570 * incremental-dump.cc (find_input_containing_global): New function.
7571 (dump_incremental_inputs): Dump new incremental info sections.
7572 * incremental.cc: Include symtab.h.
7573 (Output_section_incremental_inputs): New class.
7574 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7575 new incremental info sections.
7576 (Sized_incremental_binary::do_check_inputs): Likewise.
7577 (Incremental_inputs::report_archive): Remove.
7578 (Incremental_inputs::report_archive_begin): New function.
7579 (Incremental_inputs::report_archive_end): New function.
7580 (Incremental_inputs::report_object): New function.
7581 (Incremental_inputs::finalize_inputs): Remove.
7582 (Incremental_inputs::report_input_section): New function.
7583 (Incremental_inputs::report_script): Rewrite.
7584 (Incremental_inputs::finalize): Do nothing but finalize string table.
7585 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7586 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7587 (Incremental_inputs::create_data_sections): New function.
7588 (Incremental_inputs::relocs_entsize): New function.
7589 (Output_section_incremental_inputs::set_final_data_size): New function.
7590 (Output_section_incremental_inputs::do_write): New function.
7591 (Output_section_incremental_inputs::write_header): New function.
7592 (Output_section_incremental_inputs::write_input_files): New function.
7593 (Output_section_incremental_inputs::write_info_blocks): New function.
7594 (Output_section_incremental_inputs::write_symtab): New function.
7595 * incremental.h (Incremental_script_entry): Forward declaration.
7596 (Incremental_object_entry): Forward declaration.
7597 (Incremental_archive_entry): Forward declaration.
7598 (Incremental_inputs): Forward declaration.
7599 (Incremental_inputs_header_data): Remove.
7600 (Incremental_inputs_header): Remove.
7601 (Incremental_inputs_header_write): Remove.
7602 (Incremental_inputs_entry_data): Remove.
7603 (Incremental_inputs_entry): Remove.
7604 (Incremental_inputs_entry_write): Remove.
7605 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7606 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7607 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7608 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7610 (Incremental_input_entry): New class.
7611 (Incremental_script_entry): New class.
7612 (Incremental_object_entry): New class.
7613 (Incremental_archive_entry): New class.
7614 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7615 (Incremental_inputs::report_inputs): Remove.
7616 (Incremental_inputs::report_archive): Remove.
7617 (Incremental_inputs::report_archive_begin): New function.
7618 (Incremental_inputs::report_archive_end): New function.
7619 (Incremental_inputs::report_object): Change prototype.
7620 (Incremental_inputs::report_input_section): New function.
7621 (Incremental_inputs::report_script): Change prototype.
7622 (Incremental_inputs::get_reloc_count): New function.
7623 (Incremental_inputs::set_reloc_count): New function.
7624 (Incremental_inputs::create_data_sections): New function.
7625 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7626 (Incremental_inputs::inputs_section): New function.
7627 (Incremental_inputs::symtab_section): New function.
7628 (Incremental_inputs::relocs_section): New function.
7629 (Incremental_inputs::get_stringpool): Add const.
7630 (Incremental_inputs::command_line): Add const.
7631 (Incremental_inputs::inputs): Remove.
7632 (Incremental_inputs::command_line_key): New function.
7633 (Incremental_inputs::input_file_count): New function.
7634 (Incremental_inputs::input_files): New function.
7635 (Incremental_inputs::relocs_entsize): New function.
7636 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7637 (Incremental_inputs::finalize_inputs): Remove.
7638 (Incremental_inputs::Input_info): Remove.
7639 (Incremental_inputs::lock_): Remove.
7640 (Incremental_inputs::inputs_): Change type.
7641 (Incremental_inputs::inputs_map_): Remove.
7642 (Incremental_inputs::current_object_entry_): New data member.
7643 (Incremental_inputs::inputs_section_): New data member.
7644 (Incremental_inputs::symtab_section_): New data member.
7645 (Incremental_inputs::relocs_section_): New data member.
7646 (Incremental_inputs::reloc_count_): New data member.
7647 (Incremental_inputs_reader): New class.
7648 (Incremental_symtab_reader): New class.
7649 (Incremental_relocs_reader): New class.
7650 * layout.cc (Layout::finalize): Move finalization of incremental info
7651 and creation of incremental info sections to follow finalization of
7652 symbol table. Set offsets for postprocessing sections.
7653 (Layout::create_incremental_info_sections): Call
7654 Incremental_inputs::create_data_sections. Add incremental symtab
7655 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7656 sections to layout after input sections.
7657 * layout.h (struct Timespec): Forward declaration.
7658 (Layout::incremental_inputs): Add const.
7659 (Layout::create_incremental_info_sections): Add parameter.
7660 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7661 * object.cc: Include incremental.h.
7662 (Relobj::finalize_incremental_relocs): New function.
7663 (Sized_relobj::do_layout): Record input sections in incremental info.
7664 * object.h (Object::output_section): New function.
7665 (Object::output_section_offset): Moved from Relobj.
7666 (Object::get_incremental_reloc_base): New function.
7667 (Object::get_incremental_reloc_count): New function.
7668 (Object::do_output_section): New function.
7669 (Object::do_output_section_offset): Moved from Relobj.
7670 (Object::do_get_incremental_reloc_base): New function.
7671 (Object::do_get_incremental_reloc_count): New function.
7672 (Object::Object): Initialize new data members.
7673 (Relobj::output_section): Renamed do_output_section and moved to
7675 (Relobj::output_section_offset): Moved to Object.
7676 (Relobj::do_get_incremental_reloc_base): New function.
7677 (Relobj::do_get_incremental_reloc_count): New function.
7678 (Relobj::allocate_incremental_reloc_counts): New function.
7679 (Relobj::count_incremental_reloc): New function.
7680 (Relobj::finalize_incremental_relocs): New function.
7681 (Relobj::next_incremental_reloc_index): New function.
7682 (Relobj::reloc_counts_): New data member.
7683 (Relobj::reloc_bases_): New data member.
7684 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7685 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7686 (Sized_relobj::incremental_relocs_scan): New function.
7687 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7688 (Sized_relobj::incremental_relocs_write): New function.
7689 (Sized_relobj::incremental_relocs_write_reltype): New function.
7690 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7692 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7693 archives and object files elsewhere.
7694 (Add_symbols::run): Report object files here.
7695 (Finish_group::run): Report end of archive at end of group.
7696 * reloc.cc: Include layout.h, incremental.h.
7697 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7698 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7699 (Sized_relobj::incremental_relocs_scan): New function.
7700 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7701 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7702 (Sized_relobj::incremental_relocs_write): New function.
7703 (Sized_relobj::incremental_relocs_write_reltype): New function.
7704 * script.cc (read_input_script): Rewrite test for incremental link.
7705 Change call to Incremental_inputs::report_script.
7706 * symtab.h (Symbol_table::first_global_index): New function.
7707 (Symbol_table::output_count): New function.
7709 2010-08-12 Doug Kwan <dougkwan@google.com>
7711 * arm.cc (Target_arm::merge_object_attributes): Check command line
7712 options --no-wchar-size-warning and --no-enum-size-warning.
7713 * options.h (General_options): Add ld-compatible options
7714 --no-enum-size-warning and --no-wchar-size-warning.
7716 2010-08-04 Ian Lance Taylor <iant@google.com>
7718 * x86_64.cc (Target_x86_64::Scan::local): Use
7719 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7720 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7721 (Target_x86_64::Scan::global): Likewise.
7722 (Target_x86_64::Relocate::relocate): Likewise.
7723 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7726 2010-08-03 Cary Coutant <ccoutant@google.com>
7728 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7729 to reserve space in merged_strings vector. Keep total input size
7731 (Output_merge_string::do_print_merge_stats): Print total input size.
7732 * merge.h (Output_merge_string): Add input_size_ field.
7733 * stringpool.cc (Stringpool_template::string_length): Move
7734 implementations out of Stringpool_template class and place in
7736 * stringpool.h (string_length): Move out of Stringpool_template.
7738 2010-08-03 Ian Lance Taylor <iant@google.com>
7741 * layout.cc (relaxation_loop_body): If address of load segment is
7742 set, adjust address to include headers if possible.
7744 2010-08-03 Ian Lance Taylor <iant@google.com>
7746 * version.cc (version_string): Bump to 1.10.
7748 2010-08-03 Ian Lance Taylor <iant@google.com>
7751 * layout.h (enum Output_section_order): Define.
7752 (class Layout): Update declarations.
7753 * layout.cc (Layout::get_output_section): Add order parameter.
7754 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7755 is_first_non_relro parameters. Change all callers.
7756 (Layout::choose_output_section): Likewise.
7757 (Layout::add_output_section_data): Likewise.
7758 (Layout::make_output_section): Likewise. Set order.
7759 (Layout::default_section_order): New function.
7760 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7761 * output.cc (Output_section::Output_section): Initialize order_.
7762 Don't initialize deleted fields.
7763 (Output_segment::Output_segment): Don't initialize deleted
7765 (Output_segment::add_output_section_to_load): New function
7766 replacing add_output_section. Change all callers to call this or
7767 add_output_section_to_nonload.
7768 (Output_segment::add_output_section_to_nonload): New function.
7769 (Output_segment::remove_output_section): Rewrite.
7770 (Output_segment::add_initial_output_data): Likewise.
7771 (Output_segment::has_any_data_sections): Likewise.
7772 (Output_segment::is_first_section_relro): Likewise.
7773 (Output_segment::maximum_alignment): Likewise.
7774 (Output_segment::has_dynamic_reloc): New function replacing
7775 dynamic_reloc_count. Change all callers.
7776 (Output_segment::has_dynamic_reloc_list): New function replacing
7777 dynamic_reloc_count_list. Change all callers.
7778 (Output_segment::set_section_addresses): Rewrite.
7779 (Output_segment::set_offset): Rewrite.
7780 (Output_segment::find_first_and_last_list): Remove.
7781 (Output_segment::set_tls_offsets): Rewrite.
7782 (Output_segment::first_section_load_address): Likewise.
7783 (Output_segment::output_section_count): Likewise.
7784 (Output_segment::section_with_lowest_load_address): Likewise.
7785 (Output_segment::write_section_headers): Likewise.
7786 (Output_segment::print_sections_to_map): Likewise.
7787 * output.h (class Output_data): Remove dynamic_reloc_count_
7788 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7789 (Output_data::add_dynamic_reloc): Rewrite.
7790 (Output_data::has_dynamic_reloc): New function.
7791 (Output_data::dynamic_reloc_count): Remove.
7792 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7793 is_last_relro_, is_first_non_relro_, is_interp_,
7794 is_dynamic_linker_section_ fields. Add order and set_order
7795 functions. Remove is_relro_local, set_is_relro_local,
7796 is_last_relro, set_is_last_relro, is_first_non_relro,
7797 set_is_first_non_relro functions, is_interp, set_is_interp,
7798 is_dynamic_linker_section, and set_is_dynamic_linker_section
7800 (class Output_segment): Change Output_data_list from std::list to
7801 std:;vector. Add output_lists_ field. Remove output_data_ and
7802 output_bss_ fields. Update declarations.
7804 2010-08-02 Ian Lance Taylor <iant@google.com>
7806 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7807 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7808 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7810 2010-08-02 Ian Lance Taylor <iant@google.com>
7813 * script.cc (Script_options::Script_options): Initialize
7814 symbol_definitions_ and symbol_references_.
7815 (Script_options::add_symbol_assignment): Update
7816 symbol_definitions_ and symbol_references_.
7817 (Script_options::add_symbol_reference): New function.
7818 (script_symbol): New function.
7819 * script.h (class Script_options): Add symbol_definitions_ and
7820 symbol_references_ fields.
7821 (Script_options::referenced_const_iterator): New type.
7822 (Script_options::referenced_begin): New function.
7823 (Script_options::referenced_end): New function.
7824 (Script_options::is_referenced): New function.
7825 (Script_options::any_unreferenced): New function.
7826 * script-c.h (script_symbol): Declare.
7827 * yyscript.y (exp): Call script_symbol.
7828 * symtab.cc: Include "script.h".
7829 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7830 Change all callers. Check symbols referenced by scripts.
7831 (Symbol_table::add_undefined_symbols_from_command_line): Add
7832 layout parameter. Change all callers.
7833 (Symbol_table::do_add_undefined_symbols_from_command_line):
7834 Likewise. Break out loop body. Check symbols referenced by
7836 (Symbol_table::add_undefined_symbol_from_command_line): New
7837 function broken out of
7838 do_add_undefined_symbols_from_command_line.
7839 * symtab.h (class Symbol_table): Update declarations.
7840 * archive.cc: Include "layout.h".
7841 (Archive::should_include_member): Add layout parameter. Change
7842 all callers. Check for symbol mentioned in expression.
7843 * archive.h (class Archive): Update declaration.
7844 * object.cc (Sized_relobj::do_should_include_member): Add layout
7846 * object.h (Object::should_include_member): Add layout parameter.
7848 (Object::do_should_include_member): Add layout parameter.
7849 (class Sized_relobj): Update declaration.
7850 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7852 * dynobj.h (class Sized_dynobj): Update declaration.
7853 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7855 * plugin.h (class Sized_pluginobj): Update declaration.
7857 2010-08-02 Ian Lance Taylor <iant@google.com>
7860 * output.cc (Output_segment::set_offset): Search for the first and
7861 last sections rather than assuming that the list is in order.
7862 (Output_segment::find_first_and_last_list): New function.
7863 * output.h (class Output_segment): Update declarations.
7864 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7865 (relro_strip_test_SOURCES): New variable.
7866 (relro_strip_test_DEPENDENCIES): New variable.
7867 (relro_strip_test_LDFLAGS): New variable.
7868 (relro_strip_test_LDADD): New variable.
7869 (relro_strip_test.so): New target.
7871 2010-08-02 Ian Lance Taylor <iant@google.com>
7873 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7874 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7875 (Target_i386::got_tlsdesc_section): New function.
7876 (Target_i386::got_section): Create space for GOT entries for
7877 TLSDESC relocations.
7878 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7880 (Target_i386::Scan::global): Likewise.
7881 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7883 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7884 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7885 (Target_x86_64::got_tlsdesc_section): New function.
7886 (Target_x86_64::got_section): Create space for GOT entries for
7887 TLSDESC relocations.
7888 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7890 (Target_x86_64::Scan::global): Likewise.
7891 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7894 2010-08-02 Ian Lance Taylor <iant@google.com>
7896 * testsuite/final_layout.sh: Use dc to convert from hex to
7899 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7901 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7902 paramter to the call to gold::gc_process_relocs.
7903 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7904 paramter to the call to gold::gc_process_relocs.
7905 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7906 parameter to the call to gold::gc_process_relocs.
7907 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7908 template parameter to the call to gold::gc_process_relocs.
7909 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7910 paramter to the call to gold::gc_process_relocs.
7911 * gc.h (get_embedded_addend_size): New function.
7912 (gc_process_relocs): Save the size of the reloc for use by ICF.
7913 * icf.cc (get_section_contents): Get the addend from the text section
7914 for SHT_REL relocation sections.
7915 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7916 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7917 * int_encoding.h (read_from_pointer): New overloaded function.
7918 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7919 * testsuite/icf_sht_rel_addend_test.sh: New file.
7920 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7921 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7923 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7925 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7926 * Makefile.in: Regenerate.
7927 * testsuite/Makefile.in: Regenerate.
7929 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7931 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7932 * gold/testsuite/debug_msg.cc: Likewise.
7933 * gold/testsuite/odr_violation1.cc
7934 * gold/testsuite/odr_violation2.cc
7936 2010-07-21 Cary Coutant <ccoutant@google.com>
7938 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7939 string, and length fields.
7940 (Output_merge_string::Merged_strings_list): New type.
7941 (Output_merge_string::Merged_strings_lists): New typedef.
7942 (Output_merge_string): Replace merged_strings_ with
7943 merged_strings_lists_.
7944 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7945 Merged_strings_list per input object and section. Don't store pointer
7946 to the string. Don't store length with each merged string entry.
7947 (Output_merge_string::finalize_merged_data): Loop over list of merged
7948 strings lists. Recompute length of each merged string.
7950 2010-07-15 Cary Coutant <ccoutant@google.com>
7952 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7955 2010-07-14 Ian Lance Taylor <iant@google.com>
7957 * descriptors.cc (Descriptors::open): Report correct name in error
7960 2010-07-13 Doug Kwan <dougkwan@google.com>
7962 * arm.cc (Arm_input_section::Arm_input_section): For a
7963 SHT_ARM_EXIDX section, always keeps the input sections.
7964 (Arm_input_section::set_exidx_section_link): New method.
7965 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7966 has_errors_ to false.
7967 (Arm_exidx_input_section::has_errors,
7968 Arm_exidx_input_section::set_has_errors): New methods.
7969 (Arm_exidx_input_section::has_errors_): New data member.
7970 (Arm_relobj::get_exidx_shndx_list): New method.
7971 (Arm_output_section::append_text_sections_to_list): Do not skip
7972 section without SHF_EXECINSTR.
7973 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7975 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7976 section header. Make error messages more verbose. Check for
7977 a non-executable section linked to an EXIDX section.
7978 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7979 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7980 check that there is no deferred EXIDX section if we exit early.
7981 Instead of not making an EXIDX section in case of an error, make one
7982 and set the has_errors flag of it.
7983 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7984 in a relocatable link.
7985 (Target_arm::do_relax): Look for the EXIDX output section instead of
7986 assuming that it is called .ARM.exidx.
7987 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7988 section list. Do not check for SHF_EXECINSTR section flags but
7989 skip any input section with errors.
7990 * output.cc (Output_section::Output_section): Initialize
7991 always_keeps_input_sections_ to false.
7992 (Output_section::add_input_section): Check for
7993 always_keeps_input_sections_.
7994 * output.h (Output_section::always_keeps_input_sections,
7995 Output_section::set_always_keeps_input_sections): New methods.
7996 (Output_section::always_keeps_input_sections): New data member.
7998 2010-07-13 Rafael Espindola <espindola@google.com>
8000 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8001 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8003 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8004 Ian Lance Taylor <iant@google.com>
8006 * output.h (Output_section_lookup_maps::add_merge_section):
8007 Correct check of whether value was inserted.
8008 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8009 (Output_section_lookup_maps::add_relaxed_input_section):
8011 * arm.cc (Target_arm::got_section): Remove used local os.
8012 * i386.cc (Target_i386::got_section): Likewise.
8013 * x86_64.cc (Target_x86_64::got_section): Likewise.
8014 * sparc.cc (Target_sparc::got_section): Likewise.
8015 (Target_sparc::relocate): Remove unused local have_got_offset.
8016 * powerpc.cc (Target_powerpc::relocate): Likewise.
8018 2010-07-13 Ian Lance Taylor <iant@google.com>
8020 * compressed_output.cc (zlib_decompress): Fix signature in
8023 * archive.cc (Archive::include_member): Unlock an external member
8024 of a thin archive. Don't bother to delete an object we know is
8027 2010-07-12 Cary Coutant <ccoutant@google.com>
8029 * compressed_output.cc (zlib_decompress): New function.
8030 (get_uncompressed_size): New function.
8031 (decompress_input_section): New function.
8032 * compressed_output.h (get_uncompressed_size): New function.
8033 (decompress_input_section): New function.
8034 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8035 Handle compressed debug sections.
8036 * layout.cc (is_compressed_debug_section): New function.
8037 (Layout::output_section_name): Map compressed section names to
8039 * layout.h (is_compressed_debug_section): New function.
8040 (is_debug_info_section): Recognize compressed debug sections.
8041 * merge.cc: Include compressed_output.h.
8042 (Output_merge_data::do_add_input_section): Handle compressed
8044 (Output_merge_string::do_add_input_section): Handle compressed
8046 * object.cc: Include compressed_output.h.
8047 (Sized_relobj::Sized_relobj): Initialize new data members.
8048 (build_compressed_section_map): New function.
8049 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8050 * object.h (Object::section_is_compressed): New method.
8051 (Object::do_section_is_compressed): New method.
8052 (Sized_relobj::Compressed_section_map): New type.
8053 (Sized_relobj::do_section_is_compressed): New method.
8054 (Sized_relobj::compressed_sections_): New data member.
8055 * output.cc (Output_section::add_input_section): Handle compressed
8057 * reloc.cc: Include compressed_output.h.
8058 (Sized_relobj::write_sections): Handle compressed debug sections.
8060 2010-07-08 Cary Coutant <ccoutant@google.com>
8062 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8063 weak when resolving to a dynamic def.
8064 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8065 for weak undef/dynamic def cases. Adjust callers.
8066 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8067 undef_binding_weak_.
8068 (Symbol_table::sized_write_globals): Adjust symbol binding.
8069 (Symbol_table::sized_write_symbol): Add binding parameter.
8070 * symtab.h (Symbol::set_undef_binding): New method.
8071 (Symbol::is_undef_binding_weak): New method.
8072 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8073 (Symbol_table::should_override): Add new parameter.
8074 (Symbol_table::sized_write_symbol): Add new parameter.
8076 * testsuite/weak_undef_file1.cc: Add new test case.
8077 * testsuite/weak_undef_file2.cc: Fix header comment.
8078 * testsuite/weak_undef_test.cc: Add new test case.
8080 2010-06-29 Doug Kwan <dougkwan@google.com>
8082 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8083 Initialize USE_SYMBOL_.
8084 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8086 (Arm_reloc_property::uses_symbol_): New data member declaration.
8087 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8088 uses symbol value and symbol is undefined but not weakly undefined.
8090 2010-06-28 Rafael Espindola <espindola@google.com>
8092 * plugin.cc (Plugin::load): Use dlerror.
8094 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8096 * symtab.cc (detect_odr_violations): When reporting an ODR
8097 violation, report an object where the symbol is defined.
8099 2010-06-25 Doug Kwan <dougkwan@google.com>
8101 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8102 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8104 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8105 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8106 target hook to detect function points.
8107 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8108 * icf.h (Icf::check_section_for_function_pointers): Change type of
8109 parameter SECTION_NAME to const reference to std::string. Use
8110 target hook to determine if section may have unsafe pointers.
8111 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8114 2010-06-21 Rafael Espindola <espindola@google.com>
8116 * fileread.cc (Input_file::find_fie): New
8117 (Input_file::open): Use Input_file::find_fie.
8118 * fileread.h (Input_file::find_fie): New
8119 * plugin.cc (set_extra_library_path): New.
8120 (Plugin::load): Add set_extra_library_path to the transfer vector.
8121 (Plugin_manager::set_extra_library_path): New.
8122 (Plugin_manager::add_input_file): Use the extra search path if set.
8123 (set_extra_library_path(): New.
8124 * plugin.h (Plugin_manager): Add set_extra_library_path and
8127 2010-06-19 Cary Coutant <ccoutant@google.com>
8129 * layout.cc (gdb_sections): Add .debug_types.
8130 (lines_only_debug_sections): Likewise.
8132 2010-06-18 Rafael Espindola <espindola@google.com>
8134 * plugin.cc (add_input_file,add_input_library)
8135 (Plugin_manager::add_input_file): Make filename arguments const.
8136 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8139 2010-06-16 Doug Kwan <dougkwan@google.com>
8141 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8142 .ARM.attributes section if we have not merged any input
8143 attributes sections.
8145 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8147 * arm.cc: Allow combining objects with no EABI version
8150 2010-06-15 Rafael Espindola <espindola@google.com>
8152 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8154 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8156 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8157 (struct iovec): Correct !HAVE_READV definition.
8159 2010-06-10 Cary Coutant <ccoutant@google.com>
8161 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8162 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8164 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8167 * symtab.h (Symbol::is_placeholder): New member function.
8168 * target-reloc.h (relocate_section): Check for placeholder symbols.
8170 * testsuite/Makefile.am (plugin_test_8): New test.
8171 (plugin_test_9): New test.
8172 * testsuite/Makefile.in: Regenerate.
8174 2010-06-09 Nick Clifton <nickc@redhat.com>
8176 * yyscript.y (input_list_element): Allow strings prefixed with
8177 the '-' character. Treat these as libraries.
8178 * script.cc (script_add_library): New function. Adds a library
8179 specified by "-l<name>" found in an input script.
8180 * script-c.h: Add prototype for script_add_library.
8182 2010-06-07 Doug Kwan <dougkwan@google.com>
8184 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8185 Restrict stub-group size to be within long conditional branch
8186 range when working around cortex-A8 erratum.
8188 2010-06-07 Damien Diederen <dd@crosstwine.com>
8190 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8193 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8197 (Output_section::Input_section_sort_entry::compare_section_ordering):
8198 Change to return non-zero correctly.
8199 (Output_section::Input_section_sort_section_order_index_compare
8200 ::operator()): Change to fix ambiguity in comparisons.
8202 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8204 * gold.h (is_wildcard_string): New function.
8205 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8206 (Layout::layout_eh_frame): Ditto.
8207 (Layout::find_section_order_index): New method.
8208 (Layout::read_layout_from_file): New method.
8209 * layout.h (Layout::find_section_order_index): New method.
8210 (Layout::read_layout_from_file): New method.
8211 (Layout::input_section_position_): New private member.
8212 (Layout::input_section_glob_): New private member.
8213 * main.cc (main): Call read_layout_from_file here.
8214 * options.h (--section-ordering-file): New option.
8215 * output.cc (Output_section::input_section_order_specified_): New
8217 (Output_section::Output_section): Initialize new member.
8218 (Output_section::add_input_section): Add new parameter.
8219 Keep input sections when --section-ordering-file is used.
8220 (Output_section::set_final_data_size): Sort input sections when
8221 section ordering file is specified.
8222 (Output_section::Input_section_sort_entry): Add new parameter.
8224 (Output_section::Input_section_sort_entry::compare_section_ordering):
8226 (Output_section::Input_section_sort_compare::operator()): Change to
8227 consider section_order_index.
8228 (Output_section::Input_section_sort_init_fini_compare::operator()):
8229 Change to consider section_order_index.
8230 (Output_section::Input_section_sort_section_order_index_compare
8231 ::operator()): New method.
8232 (Output_section::sort_attached_input_sections): Change to sort
8233 according to section order when specified.
8234 (Output_section::add_input_section<32, true>): Add new parameter.
8235 (Output_section::add_input_section<64, true>): Add new parameter.
8236 (Output_section::add_input_section<32, false>): Add new parameter.
8237 (Output_section::add_input_section<64, false>): Add new parameter.
8238 * output.h (Output_section::add_input_section): Add new parameter.
8239 (Output_section::input_section_order_specified): New
8241 (Output_section::set_input_section_order_specified): New method.
8242 (Input_section::Input_section): Initialize section_order_index_.
8243 (Input_section::section_order_index): New method.
8244 (Input_section::set_section_order_index): New method.
8245 (Input_section::section_order_index_): New member.
8246 (Input_section::Input_section_sort_section_order_index_compare): New
8248 (Output_section::input_section_order_specified_): New member.
8249 * script-sections.cc (is_wildcard_string): Delete and move modified
8251 (Output_section_element_input::Output_section_element_input): Modify
8252 call to is_wildcard_string.
8253 (Output_section_element_input::Input_section_pattern
8254 ::Input_section_pattern): Ditto.
8255 (Output_section_element_input::Output_section_element_input): Ditto.
8256 * testsuite/Makefile.am (final_layout): New test case.
8257 * testsuite/Makefile.in: Regenerate.
8258 * testsuite/final_layout.cc: New file.
8259 * testsuite/final_layout.sh: New file.
8261 2010-06-01 Rafael Espindola <espindola@google.com>
8263 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8265 2010-06-01 Rafael Espindola <espindola@google.com>
8267 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8268 visibility of symbols.
8270 2010-05-27 Doug Kwan <dougkwan@google.com>
8272 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8273 from start of output section instead of address for a local symbol
8274 in a merged or relaxed section when doing a relocatable link.
8276 2010-05-26 Rafael Espindola <espindola@google.com>
8279 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8280 adding sections the garbage collector removed.
8281 * gold/testsuite/Makefile.am: Add test.
8282 * gold/testsuite/Makefile.in: Regenerate.
8283 * gold/testsuite/plugin_test_7.sh: New.
8284 * gold/testsuite/plugin_test_7_1.c: New.
8285 * gold/testsuite/plugin_test_7_2.c: New.
8287 2010-05-26 Rafael Espindola <espindola@google.com>
8289 * script-sections.cc (Output_section_definition::set_section_addresses):
8290 Check for --section-start.
8292 2010-05-26 Doug Kwan <dougkwan@google.com>
8294 * arm.cc (Arm_scan_relocatable_relocs): New class.
8295 (Target_arm::relocate_special_relocatable): New method.
8296 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8297 (Arm_relocate_functions::thumb_branch_common): Same.
8298 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8299 instead of Default_scan_relocatable_relocs.
8300 * target-reloc.h (relocate_for_relocatable): Let target handle
8301 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8302 * target.h (Sized_target::relocate_special_relocatable): New method.
8304 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8306 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8308 2010-05-23 Doug Kwan <dougkwan@google.com>
8310 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8312 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8313 with a direct branch, not a conditional branch, to a stub.
8314 * merge.cc (Output_merge_base::record_input_section): New method
8316 (Output_merge_data::do_add_input_section): Record input section if
8317 keeps-input-sections flag is set.
8318 (Output_merge_string::do_add_input_section): Ditto.
8319 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8320 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8322 (Output_merge_base::keeps_input_sections,
8323 Output_merge_base::set_keeps_input_sections,
8324 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8326 (Output_merge_base::Input_sections): New type declaration.
8327 (Output_merge_base::input_sections_begin,
8328 Output_merge_base::input_sections_end,
8329 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8330 (Output_merge_base::bool keeps_input_sections_,
8331 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8332 Output_merge_base::input_sections_): New data members.
8333 (Output_merge_data::do_set_keeps_input_sections): New method
8335 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8336 * output.cc (Output_section::Input_section::relobj): Move method
8337 defintion from class declaration to here and handle merge sections.
8338 (Output_section::Input_section::shndx): Ditto.
8339 (Output_section::Output_section): Remove initializations of removed
8340 data members and initialize new data member LOOKUP_MAPS_.
8341 (Output_section::add_input_section): Set keeps-input-sections flag
8342 for a newly created merge output section as appropriate. Adjust code
8343 to use Output_section_lookup_maps class.
8344 (Output_section::add_relaxed_input_section): Adjst code for lookup
8345 maps code refactoring.
8346 (Output_section::add_merge_input_section): Add a new parameter
8347 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8348 class. If adding input section to a newly created merge output
8349 section fails, remove the new merge section.
8350 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8351 Adjust code for use of the Output_section_lookup_maps class.
8352 (Output_section::find_merge_section): Ditto.
8353 (Output_section::build_lookup_maps): New method defintion.
8354 (Output_section::find_relaxed_input_section): Adjust code to use
8355 Output_section_lookup_maps class.
8356 (Output_section::get_input_sections): Export merge sections. Adjust
8357 code to use Output_section_lookup_maps class.
8358 (Output_section:::add_script_input_section): Adjust code to use
8359 Output_section_lookup_maps class. Update lookup maps for merge
8361 (Output_section::discard_states): Use Output_section_lookup_maps.
8362 (Output_section::restore_states): Same.
8363 * output.h (Merge_section_properties): Move class defintion out of
8365 (Output_section_lookup_maps): New class.
8366 (Output_section::Input_section::is_merge_section): New method
8368 (Output_section::Input_section::relobj): Move defintion out of class
8369 defintion. Declare method only.
8370 (Output_section::Input_section::shndx): Ditto.
8371 (Output_section::Input_section::output_merge_base): New method defintion.
8372 (Output_section::Input_section::u2_.pomb): New union field.
8373 (Output_section::Merge_section_by_properties_map,
8374 Output_section::Output_section_data_by_input_section_map,
8375 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8377 (Output_section::add_merge_input_section): Add new parameter
8378 KEEPS_INPUT_SECTIONS.
8379 (Output_section::build_lookup_maps): New method declaration.
8380 (Output_section::merge_section_map_,
8381 Output_section::merge_section_by_properties_map_,
8382 Output_section::relaxed_input_section_map_,
8383 Output_section::is_relaxed_input_section_map_valid_): Remove data
8385 (Output_section::lookup_maps_): New data member.
8387 2010-05-21 Doug Kwan <dougkwan@google.com>
8390 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8391 avoid a compilation error.
8393 2010-05-19 Rafael Espindola <espindola@google.com>
8395 * script-sections.cc (Output_section_definition::allocate_to_segment):
8396 Update the phdrs_list even when the output section is NULL.
8397 * testsuite/Makefile.am: Add test.
8398 * testsuite/Makefile.in: Regenerate.
8399 * testsuite/script_test_9.cc: New.
8400 * testsuite/script_test_9.sh: New.
8401 * testsuite/script_test_9.t: New.
8403 2010-05-19 Doug Kwan <dougkwan@google.com>
8405 * arm.cc (Arm_input_section::original_size): New method.
8406 (Arm_input_section::do_addralign): Add a cast.
8407 (Arm_input_section::do_output_offset): Remove static cast.
8408 (Arm_input_section::original_addralign,
8409 Arm_input_section::original_size_): Change type to uint32_t.
8410 (Arm_input_section::init): Add safe casts for section alignment
8412 (Arm_input_section::set_final_data_size): Do not set address and
8413 offset of stub table.
8414 (Arm_output_section::fix_exidx_coverage): Change use of of
8415 Output_section::Simple_input_section to that of
8416 Output_section::Input_section.
8417 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8418 except for the first pass.
8419 * output.cc (Output_section::get_input_sections): Change type of
8420 input_sections to std::list<Input_section>.
8421 (Output_section::add_script_input_section): Rename from
8422 Output_section::add_simple_input_section. Change type of SIS
8423 parameter from Simple_input_section to Input_section.
8424 * output.h (Output_section::Simple_input_section): Remove class.
8425 (Output_section::Input_section): Change class visibility to public.
8426 (Output_section::Input_section::addralign): Use stored alignments
8427 for special input sections if set.
8428 (Output_section::Input_section::set_addralign): New method.
8429 (Output_section::get_input_sections): Change parameter type from
8430 list of Simple_input_section to list of Input_section.
8431 (Output_section::add_script_input_section): Rename from
8432 Output_section::add_simple_input_section. Change first parameter's
8433 type from Simple_input_section to Input_section and remove the
8434 second and third parameters.
8435 * script-sections.cc (Input_section::Input_section_list): Change
8436 type to list of Output_section::Input_section/
8437 (Input_section_info::Input_section_info): Change parameter type of
8438 INPUT_SECTION to Output_section::Input_section.
8439 (Input_section_info::input_section): Change return type.
8440 (Input_section_info::input_section_): Change type to
8441 Output_section::Input_section.
8442 (Output_section_element_input::set_section_addresses): Adjust code
8443 to use Output_section::Input_section instead of
8444 Output_section::Simple_input_section. Adjust code for renaming
8445 of Output_section::add_simple_input_section.
8446 (Orphan_output_section::set_section_addresses): Ditto.
8448 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8450 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8451 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8453 2010-05-18 Rafael Espindola <espindola@google.com>
8455 * options.cc (General_options::finalize): Handle -nostdlib.
8456 * options.h (nostdlib): New option.
8457 * script.cc (script_add_search_dir): Handle -nostdlib.
8459 2010-05-12 Doug Kwan <dougkwan@google.com>
8461 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8462 attributes section only if there no attributes section after merging.
8463 (Target_arm::merge_object_attributes): Move value of
8464 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8465 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8466 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8467 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8468 and arm_attr_merge_7.stdout.
8469 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8470 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8471 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8472 arm_attr_merge_7b.o): New rules.
8473 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8475 * testsuite/Makefile.in: Regenerate.
8476 * testsuite/arm_attr_merge.sh: New file.
8477 * testsuite/arm_attr_merge_[67][ab].s: Same.
8479 2010-05-05 Nick Clifton <nickc@redhat.com>
8481 * po/es.po: Updated Spanish translation.
8483 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8485 * Makefile.am (install-exec-local): Properly install gold as
8486 default cross linker.
8487 * Makefile.in: Regenerated.
8489 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8490 Nick Clifton <nickc@redhat.com>
8492 * configure.ac (install_as_default): Define and set to false
8493 unless --enable-gold or --enable-gold=both/gold has been
8495 * configure: Regenerate.
8497 * Makefile.am (install-exec-local): Install the executable as
8498 'ld.gold'. If install_as_default is true then also install it as
8500 * Makefile.in: Regenerated.
8502 2010-04-24 Ian Lance Taylor <iant@google.com>
8504 * layout.cc (Layout::layout_reloc): In relocatable link don't
8505 combine reloc sections for grouped sections.
8507 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8509 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8510 sections that are not ordinary to icf.
8511 * icf.cc (get_section_contents): Handle relocation pointing to section
8512 with no object or shndx information.
8513 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8514 * testsuite/Makefile.in: Regenerate.
8515 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8516 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8518 2010-04-22 Ian Lance Taylor <iant@google.com>
8520 * expression.cc (Expression::Expression_eval_info): Add
8521 result_alignment_pointer field.
8522 (Expression::eval_with_dot): Add result_alignment_pointer
8523 parameter. Change all callers.
8524 (Expression::eval_maybe_dot): Likewise.
8525 (class Binary_expression): Add alignment_pointer parameter to
8526 left_value and right_value. Change all callers.
8527 (BINARY_EXPRESSION): Set result alignment.
8528 (class Trinary_expression): Add alignment_pointer parameter to
8529 arg2_value and arg3_value. Change all callers.
8530 (Trinary_cond::value): Set result alignment.
8531 (Max_expression::value, Min_expression::value): Likewise.
8532 (Align_expression::value): Likewise.
8533 * script-sections.cc (class Sections_element): Add dot_alignment
8534 parameter to set_section_addresses virtual function. Update
8536 (class Output_section_element): Likewise.
8537 (Script_sections::create_segments): Add dot_alignment parameter.
8539 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8540 (Script_sections::set_phdrs_clause_addresses): Likewise.
8541 * script-sections.h: Update declarations.
8542 * script.h: Update declarations.
8543 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8545 * testsuite/script_test_3.t: Set large alignment.
8546 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8547 segment has expected alignment.
8549 2010-04-22 Nick Clifton <nickc@redhat.com>
8551 * po/gold.pot: Updated by the Translation project.
8552 * po/vi.po: Updated Vietnamese translation.
8554 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8556 * testsuite/Makefile.am (check_PROGRAMS): Add
8557 icf_virtual_function_folding_test.
8558 * testsuite/Makefile.in: Regenerated.
8560 2010-04-15 Andrew Haley <aph@redhat.com>
8562 * options.h (merge_exidx_entries): New option.
8563 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8564 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8565 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8566 (Target_arm::merge_exidx_entries): New function.
8567 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8568 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8569 to Arm_exidx_fixup constructor.
8570 Add new arg, merge_exidx_entries.
8571 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8572 Arm_output_section::fix_exidx_coverage.
8574 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8576 * icf.cc (get_section_contents): Check for preemptible functions.
8577 Ignore addend when appropriate.
8578 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8580 (add_from_relobj): Check for section folded.
8581 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8582 * symtab.h (should_add_dynsym_entry): Add new parameter.
8583 * target-reloc.h (scan_relocs): Check for section folded.
8584 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8585 Check reloc types for function pointers in shared objects.
8586 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8588 (icf_preemptible_functions_test): New test case.
8589 (icf_string_merge_test): New test case.
8590 * testsuite.Makefile.in: Regenerate.
8591 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8592 bar_glob. Refactor code.
8593 * testsuite/icf_preemptible_functions_test.cc: New file.
8594 * testsuite/icf_preemptible_functions_test.sh: New file.
8595 * testsuite/icf_string_merge_test.cc: New file.
8596 * testsuite/icf_string_merge_test.sh: New file.
8597 * testsuite/icf_virtual_function_folding_test.cc: New file.
8598 * testsuite/icf_virtual_function_folding_test.sh: New file.
8600 2010-04-14 Doug Kwan <dougkwan@google.com>
8602 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8603 for local symbol recounting if we remove a section due to ICF.
8604 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8605 there are no regular objects in input.
8607 2010-04-13 Doug Kwan <dougkwan@google.com>
8609 * arm.cc (Arm_input_section::set_final_data_size): Compute
8610 accurate final data size instead of using current data size.
8612 2010-04-09 Doug Kwan <dougkwan@google.com>
8614 * layout.cc (Layout::choose_output_section): Handle script section
8616 (Layout::make_output_section_for_script): Add section type parameter.
8617 Handle script section types.
8618 * layout.h (Layout::make_output_section_for_script): Add section
8620 * output.cc (Output_section::Output_section): Initialize data member
8622 (Output_section::do_reset_address_and_file_offset): Do not set address
8623 to 0 if section is a NOLOAD section.
8624 * output.h (Output_section::is_noload): New method.
8625 (Output_section::set_is_noload): Ditto.
8626 (Output_section::is_noload_): New data member.
8627 * script-c.h (Script_section_type): New enum type.
8628 (struct Parser_output_section_header): Add new file section_type.
8629 * script-sections.cc (Sections_element::output_section_name): Add
8630 parameter for returning script section type.
8631 (Output_section_definition::output_section_name): Ditto.
8632 (Output_section_definition::section_type)P; New method.
8633 (Output_section_definiton::script_section_type_name): Ditto.
8634 (Output_section_definition::script_section_type_): New data member.
8635 (Output_section_definition::Output_section_definition): Initialize
8636 data member Output_section_definition::script_section_type_.
8637 (Output_section_definition::create_sections): Pass script section type
8638 to Layout::make_output_section_for_script.
8639 (Output_section_definition::output_section_name): Return script
8640 section type to caller.
8641 (Output_section_definition::set_section_address): Do not advance
8642 dot value and load address if section type is NOLOAD. Set address
8643 of NOLOAD sections regardless of section flags.
8644 (Output_section_definition::print): Print section type if it is
8645 not SCRIPT_SECTION_TYPE_NONE.
8646 (Output_section_definition::section_type): New method.
8647 (Output_section_definition::script_section_type_name): Ditto.
8648 (Script_sections::output_section_name): Add new parameter
8649 PSECTION_TYPE for returning script section type. Pass it to
8650 section elements. Handle discard sections.
8651 (Sort_output_sections::operator()): Handle NOLOAD sections.
8652 * script-sections.h (Script_sections::Section_type): New enum type.
8653 (Script_sections::output_section_name): Add a new parameter for
8654 returning script section type.
8655 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8657 * yyscript.y (union): Add new field SECTION_TYPE.
8658 (COPY, DSECT, INFO, NOLOAD): New tokens.
8659 (opt_address_and_section_type): Change type to output_section_header.
8660 (section_type): New non-terminal
8661 (section_header): Handle section type.
8662 (opt_address_and_section_type): Return section type value.
8664 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8666 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8667 * testsuite/plugin_common_test_2.c (foo): Likewise.
8669 2010-04-08 Doug Kwan <dougkwan@google.com>
8671 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8673 * output.cc (Output_section::add_merge_input_section): Simplify
8674 code and return status of Output_merge_base::add_input_section.
8675 Update merge section map only if Output_merge_base::add_input_section
8678 2010-04-07 Doug Kwan <dougkwan@google.com>
8680 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8681 if section is marked as containing instructions but has no mapping
8683 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8684 correct section index.
8685 (Arm_relobj::find_linked_text_section): Ditto.
8687 2010-04-07 Cary Coutant <ccoutant@google.com>
8689 * archive.cc (include_member): Destroy Read_symbols_data object before
8691 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8692 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8693 (Read_symbols_data::~Read_symbols_data) New destructor.
8694 (Section_relocs::Section_relocs) New constructor.
8695 (Section_relocs::~Section_relocs) New destructor.
8696 (Read_relocs_data::Read_relocs_data) New constructor.
8697 (Read_relocs_data::~Read_relocs_data) New destructor.
8698 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8699 pointers to NULL after deleting.
8701 2010-04-07 Doug Kwan <dougkwan@google.com>
8703 * arm.cc: Replace "endianity" with "endianness" in comments.
8704 (Arm_exidx_cantunwind): Ditto.
8705 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8706 (Arm_relobj::merge_flags_and_attributes): New method.
8707 (Arm_relobj::merge_flags_and_attributes_): New data member.
8708 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8709 (Arm_relobj::scan_sections_for_stubs): Ditto.
8710 (Arm_relobj::do_read_symbols): Check to see if we really want to
8711 merge processor-specific flags and attributes. Exit early if
8712 an object is empty except for section names and the undefined symbol.
8713 (Target_arm::do_finalize_sections): Move check for ELF format to
8714 Arm_relobj::do_read_symbols. Merge processor specific flags and
8715 attributes from a regular object only when we have determined that
8716 it is aapropriate. Do not create an .ARM.attributes section in
8717 output if there is no regular input object.
8718 (Target_arm::merge_processor_specific_flags): Check
8719 --warn-mismatch before printing any error.
8720 (Target_arm::merge_object_attributes): Ditto.
8721 * gold.cc (queue_middle_tasks): Handle the case in which there is
8722 no regular object in input.
8723 * options.cc (General_options::parse_EB): New method.
8724 (General_options::parse_EL): Same.
8725 (General_options::General_options): Initialize endianness_.
8726 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8728 (General_options::Endianness): New enum.
8729 (General_options::endianness): New method.
8730 (General_options::endianness_): New data member.
8731 * parameters.cc (Parameters::set_options): Check target endianness.
8732 (Parameters::set_target_once): Ditto.
8733 (Parameters::check_target_endianness): New method.
8734 (parameters_force_valid_target): If either -EL or -EB is specified,
8735 use it to define endianness of default target.
8736 * parameters.h (Parameters::check_target_endianness): New method
8738 * target.h (class Target): Change "endianity" to "endianness"
8741 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8743 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8744 * configure: Regenerate.
8745 * Makefile.in: Regenerate.
8746 * testsuite/Makefile.in: Regenerate.
8748 2010-04-06 Cary Coutant <ccoutant@google.com>
8751 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8752 prevailing definitions of common symbols.
8753 * testsuite/plugin_test_6.sh: New test case.
8754 * testsuite/plugin_common_test_1.c: New test case.
8755 * testsuite/plugin_common_test_2.c: New test case.
8756 * testsuite/Makefile.am (plugin_test_6): New test case.
8757 * testsuite/Makefile.in: Regenerate.
8759 2010-04-06 Nick Clifton <nickc@redhat.com>
8761 * po/vi.po: New Vietnamese translation.
8763 2010-03-30 Doug Kwan <dougkwan@google.com>
8765 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8767 2010-03-25 Doug Kwan <dougkwan@google.com>
8769 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8770 to avoid a conversion warning on a 32-bit host.
8772 2010-03-24 Ian Lance Taylor <iant@google.com>
8774 * testsuite/script_test_3.t: Add a TLS segment.
8775 * testsuite/Makefile.am (check_PROGRAMS): Add
8776 tls_phdrs_script_test.
8777 (tls_phdrs_script_test_SOURCES): Define.
8778 (tls_phdrs_script_test_DEPENDENCIES): Define.
8779 (tls_phdrs_script_test_LDFLAGS): Define.
8780 (tls_phdrs_script_test_LDADD): Define.
8781 * testsuite/Makefile.in: Rebuild.
8783 2010-03-23 Cary Coutant <ccoutant@google.com>
8785 * fileread.cc (find_or_make_view): Fix comment.
8787 2010-03-23 Ian Lance Taylor <iant@google.com>
8789 * script-sections.cc (class Orphan_section_placement): Define
8790 PLACE_TLS and PLACE_TLS_BSS.
8791 (Orphan_section_placement::Orphan_section_placement): Initialize
8793 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8794 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8795 (tls_script_test_SOURCES): Define.
8796 (tls_script_test_DEPENDENCIES): Define.
8797 (tls_script_test_LDFLAGS): Define.
8798 (tls_script_test_LDADD): Define.
8799 * testsuite/Makefile.in: Rebuild.
8801 2010-03-22 Doug Kwan <dougkwan@google.com>
8803 * arm.cc (Arm_relocate_functions::abs8,
8804 Arm_relocate_functions::abs16): Use correct check for overflow
8805 specified in the ARM ELF specs.
8806 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8807 target of a BLX instruction specially.
8808 (Reloc_stub::stub_type_for_reloc): Ditto.
8809 (Relocate::relocate): Use symbolic names instead of numeric relocation
8810 codes to report error.
8811 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8813 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8814 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8815 thumb2_blx_out_of_range.stdout
8816 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8817 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8818 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8819 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8820 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8821 thumb2_blx_in_range, thumb2_blx_in_range.o,
8822 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8823 thumb2_blx_out_of_range.o): New rules.
8824 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8825 thumb2_blx_in_range and thumb2_blx_out_of_range.
8826 * testsuite/Makefile.in: Regenerate.
8827 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8828 * testsuite/thumb_blx_in_range.s: New file.
8829 * testsuite/thumb_blx_out_of_range.s: New file.
8831 2010-03-22 Rafael Espindola <espindola@google.com>
8833 * archive.cc (Should_include): Move to archive.h.
8834 (should_include_member): Make it a member of Archive.
8836 (Add_lib_group_symbols): New.
8837 * archive.h: Include options.h.
8838 (Archive_member): Moved from Archive.
8839 (Should_include): Moved from archive.cc.
8841 (Add_lib_group_symbols): New.
8842 * dynobj.cc (do_should_include_member): New.
8843 * dynobj.h (do_should_include_member): New.
8844 * gold.cc (queue_initial_tasks): Update call to queue.
8845 * main.cc (main): Print lib group stats.
8846 * object.cc (do_should_include_member): New.
8847 * object.h: Include archive.h.
8848 (Object::should_include_member): New.
8849 (Object::do_should_include_member): New.
8850 (Sized_relobj::do_should_include_member): New.
8851 * options.cc (General_options::parse_start_lib): New.
8852 (General_options::parse_end_lib): New.
8853 (Input_arguments::add_file): Handle lib groups.
8854 (Input_arguments::start_group): Check we are not in a lib.
8855 (Input_arguments::start_lib): New.
8856 (Input_arguments::end_lib): New.
8857 * options.h (General_options): Add start_lib and end_lib.
8858 (Input_argument::lib_): New.
8859 (Input_argument::lib): New.
8860 (Input_argument::is_lib): New.
8861 (Input_file_lib): New.
8862 (Input_arguments::in_lib_): New.
8863 (Input_arguments::in_lib): New.
8864 (Input_arguments::start_lib): New.
8865 (Input_arguments::end_lib_): New.
8866 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8867 in unused members as preempted.
8868 (Sized_pluginobj::do_should_include_member): New.
8869 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8870 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8872 (Read_symbols::do_whole_lib_group): New.
8873 (Read_symbols::do_lib_group): New.
8874 (Read_symbols::do_read_symbols): Handle lib groups.
8875 (Read_symbols::get_name): Handle lib groups.
8876 * readsyms.h (Read_symbols): Add an archive member pointer.
8877 (Read_symbols::do_whole_lib_group): New.
8878 (Read_symbols::do_lib_group): New.
8879 (Read_symbols::member_): New.
8880 * script.cc (read_input_script): Update call to queue_soon.
8882 2010-03-19 Doug Kwan <dougkwan@google.com>
8884 * arm.cc (Stub_table::Stub_table): Initialize new data members
8885 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8886 (Stub_table::add_reloc_stub): Assign stub offset and update
8887 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8888 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8890 (Stub_table::update_data_size_and_addralign): Use
8891 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8892 instead of going over all reloc stubs.
8893 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8894 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8895 Stringpool_template::offset_ to size of Stringpool_char.
8896 (Stringpool_template::new_key_offset): Remove code to initialize
8897 Stringpool_template::offset_.
8898 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8899 Stringpool_template::offset_ to zero.
8901 2010-03-15 Doug Kwan <dougkwan@google.com>
8903 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8905 (Stringpool_template::new_key_offset): New method.
8906 (Stringpool_template::add_string): Assign offsets when adding new
8908 (Stringpool_template::set_string_offsets): Do not set string offsets
8909 when not optimizing.
8910 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8912 (Chunked_vector::clear): Clear size_.
8913 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8914 (Chunked_vector::size): Return size_.
8915 (Chunked_vector::push_back): Use size_ to find insert position.
8916 (Chunked_vector::size_): New data member.
8917 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8918 (Stringpool_template::new_key_offset): New method declaration.
8919 (Stringpool_template::offset_): New data member.
8921 2010-03-15 Rafael Espindola <espindola@google.com>
8923 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8924 Add_symbols' constructor.
8925 * readsyms.h (Add_symbols): Remove the input_group member.
8927 2010-03-10 Ian Lance Taylor <iant@google.com>
8929 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8930 target to ask whether a reference to a symbol requires a stack
8932 * target.h (Target::is_call_to_non_split): New function.
8933 (Target::do_is_call_to_non_split): Declare virtual function.
8934 * target.cc: Include "symtab.h".
8935 (Target::do_is_call_to_non_split): New function.
8936 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8938 2010-03-10 Cary Coutant <ccoutant@google.com>
8940 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8941 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8942 (File_read::open[2]): Add whole_file_view_ to list of views.
8943 (File_read::make_view): Remove test of whole_file_view_.
8944 (File_read::find_or_make_view): Create whole_file_view_ if
8946 (File_read::clear_views): Replace bool parameter with enum;
8947 adjust all callers. Don't delete views with permanent data;
8948 do delete cached views and views from archives if
8949 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8950 if clearing the corresponding view.
8951 * fileread.h (File_read::Clear_views_mode): New enum.
8952 (File_read::View::is_permanent_view): New method.
8953 (File_read::clear_views): Replace bool parameter
8954 with enum; adjust all callers.
8955 * options.h (General_options): Change keep_files_mapped option;
8956 add map_whole_files.
8957 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8959 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8962 2010-03-10 David S. Miller <davem@davemloft.net>
8964 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8966 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8968 * icf.cc (get_section_contents): Add '@' marker after processing the
8971 2010-03-08 Doug Kwan <dougkwan@google.com>
8973 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8974 due to a conversion warning.
8975 (Arm_relobj::update_output_local_symbol_count): Check for local
8976 symbol with unset output index.
8978 2010-03-05 Ian Lance Taylor <iant@google.com>
8980 * options.h (class General_options): Add --spare-dynamic-tags.
8981 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8982 --spare-dynamic-tags.
8984 2010-03-05 Ian Lance Taylor <iant@google.com>
8986 * incremental.cc: Include "libiberty.h".
8988 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8990 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8991 function, is_info_ member.
8992 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8993 (Versions::Versions): Update caller.
8994 (Versions::define_base_version): Likewise.
8995 (Versions::add_def): Likewise.
8997 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8999 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9000 (Scan::possible_function_pointer_reloc): New function.
9001 (Scan::local_reloc_may_be_function_pointer): Change to call
9002 possible_function_pointer_reloc.
9003 (Scan::global_reloc_may_be_function_pointer): Ditto.
9004 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9005 relocations in ".data.rel.ro._ZTV" section.
9006 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9007 * testsuite/icf_safe_so_test.cc: Ditto.
9008 * testsuite/icf_safe_test.cc: Ditto.
9009 * testsuite/icf_safe_test.sh: Ditto.
9011 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9012 Ian Lance Taylor <iant@google.com>
9014 * target-reloc.h (relocate_section): Check the symbol table index
9015 for -1U before setting the local symbol index.
9016 (scan_relocatable_relocs): If copying the relocation, record that
9017 the local symbol is required.
9018 * object.h (Symbol_value::is_output_symtab_index_set): New
9020 (Symbol_value::may_be_discarded_from_output_symtab): New
9022 (Symbol_value::has_output_symtab_entry): New function.
9023 (Symbol_value::needs_output_symtab_entry): Remove.
9024 (Symbol_value::output_symtab_index): Make sure the symbol index is
9026 (Symbol_value::set_output_symtab_index): Make sure the symbol
9027 index is not set. Make sure the new index is valid.
9028 (Symbol_value::set_must_have_output_symtab_entry): New function.
9029 (Symbol_value::has_output_dynsym_entry): New function.
9030 (Symbol_value::set_output_dynsym_index): Make sure the new index
9032 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9033 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9034 local symbol if permitted.
9035 (Sized_relobj::do_finalize_local_symbols): Call
9036 is_output_symtab_index_set rather than needs_output_symtab_entry.
9037 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9038 rather than needs_output_symtab_entry. Call
9039 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9040 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9041 is_output_symtab_index_set rather than needs_output_symtab_entry.
9042 * testsuite/discard_locals_relocatable_test.c: New file.
9043 * testsuite/discard_locals_test.sh: Test -r.
9044 * testsuite/Makefile.am (check_DATA): Add
9045 discard_locals_relocatable_test1.syms,
9046 discard_local_relocatable_test2.syms.
9047 (MOSTLYCLEANFILES): Likewise. Also add
9048 discard_locals_relocatable_test1.lout and
9049 discard_locals_relocatable_test2.out.
9050 (discard_locals_relocatable_test1.syms): New target.
9051 (discard_locals_relocatable_test.o): New target.
9052 (discard_locals_relocatable_test1.out): New target.
9053 (discard_locals_relocatable_test2.syms): New target.
9054 (discard_locals_relocatable_test2.out): New target.
9055 (various): Add missing ../ld-new dependencies.
9056 * testsuite/Makefile.in: Rebuild.
9058 2010-03-03 Nick Clifton <nickc@redhat.com>
9060 * po/fi.po: New Finnish translation.
9062 2010-03-01 Doug Kwan <dougkwan@google.com>
9064 * layout.cc (Layout::Layout): Force section types of .init_array*,
9065 .preinit_array* and .fini_array* sections.
9066 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9067 Fix check of return value of std::string::find.().
9068 (Output_section::Input_section_sort_compare::operator()): Remove
9069 comment about .init_array.
9070 (Output_section::Input_section_sort_init_fini_compare::operator()):
9072 (Output_section::sort_attached_input_sections): Handle .init_array
9073 and .fini_array specially.
9074 * output.h (Output_section::Inut_section_sort_compare): Update
9076 (Output_section::Input_section_sort_init_fini_compare): New struct.
9078 2010-02-26 Doug Kwan <dougkwan@google.com>
9080 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9081 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9082 * testsuite/debug_msg.sh: Avoid matching source line number for
9083 use of global variable undef_int.
9085 2010-02-26 Doug Kwan <dougkwan@google.com>
9087 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9088 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9089 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9090 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9091 * options.cc (General_options::General_options): Initialize member
9093 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9094 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9095 and rm_no_fix_v4bx.stdout
9096 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9097 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9098 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9099 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9100 and arm_no_fix_v4bx.
9101 * Makefile.in: Regenerate.
9102 * testsuite/arm_fix_v4bx.s: New file.
9103 * testsuite/arm_fix_v4bx.sh: Ditto.
9105 2010-02-24 Doug Kwan <dougkwan@google.com>
9107 * arm.cc (Target_arm::got_section): Make the .got section the first
9108 non RELRO section in the data segment.
9109 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9110 suffixes of section names.
9112 2010-02-24 Doug Kwan <dougkwan@google.com>
9114 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9115 flags and attributes merging if an input file is a binary file.
9116 * fileread.cc (Input_file::open): Record format of original file.
9117 * fileread.h (Input_file::Format): New enum type.
9118 (Input_file::Input_file): Initialize data member format_.
9119 (Input_file::format): New method definition.
9120 (Input_file::format_):: New data member.
9122 2010-02-24 Doug Kwan <dougkwan@google.com>
9124 * arm.cc (Arm_output_data_got): New class.
9125 (ARM_TCB_SIZE): New constant
9126 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9127 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9128 If user uses a script with a SECTIONS clause, issue only a warning
9129 for a misplaced EXIDX input section. Otherwise, issue an error.
9130 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9132 (Target_arm::got_mode_index_entry): Handle static linking.
9133 (Target_arm::Scan::local): Ditto.
9134 (Target_arm::Scan::global): Ditto.
9135 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9136 all incorrectly implemented relocations.
9137 (Target_arm::fix_exidx_coverage): Pass layout to
9138 Arm_output_section::fix_exidx_coverage.
9139 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9140 from ".ARM.exidx." and ".ARM.extab.".
9142 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9144 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9145 section if it does not already exist.
9146 * attributes.cc (Attributes_section_data::Attributes_section_data):
9147 Don't crash if size is zero.
9149 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9150 Ian Lance Taylor <iant@google.com>
9152 * gold.cc (queue_middle_tasks): If no input files were opened,
9154 * workqueue.h (Task_function::Task_function): Assert that there is
9157 2010-02-22 Doug Kwan <dougkwan@google.com>
9159 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9160 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9161 types to avoid warnings due to different uint64_t implementations
9164 2010-02-21 Doug Kwan <dougkwan@google.com>
9166 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9167 handling of the maximum backward branch offset.
9168 (Arm_relocate_functions::thumb_branch_common): Ditto.
9169 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9170 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9171 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9172 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9173 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9174 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9175 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9176 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9177 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9178 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9179 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9180 thumb2_bl_out_of_range.o): New rules.
9181 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9182 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9183 thumb2_bl_out_of_range
9184 * testsuite/Makefile.in: Regenerate.
9185 * testsuite/arm_bl_in_range.s: New file.
9186 * testsuite/arm_bl_out_of_range.s: Ditto.
9187 * testsuite/arm_branch_in_range.sh: Ditto.
9188 * testsuite/arm_branch_range.t: Ditto.
9189 * testsuite/thumb2_branch_range.t: Ditto.
9190 * testsuite/thumb_bl_in_range.s: Ditto.
9191 * testsuite/thumb_bl_out_of_range.s: Ditto.
9192 * testsuite/thumb_branch_range.t: Ditto.
9194 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9196 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9197 Add reloc offset information.
9198 * icf.cc (get_section_contents): Change iterators to point to the new
9199 vectors. Add reloc offset information to the contents.
9200 * icf.h (Icf::Sections_reachable_info): New typedef.
9201 (Icf::Sections_reachable_list): New typedef.
9202 (Icf::Offset_info): New typedef.
9203 (Icf::Reloc_info): New struct typedef.
9204 (Icf::Reloc_info_list): New typedef.
9205 (Icf::symbol_reloc_list): Delete method.
9206 (Icf::addend_reloc_list): Delete method.
9207 (Icf::section_reloc_list): Delete method.
9208 (Icf::reloc_info_list): New method.
9209 (Icf::reloc_info_list_): New member.
9211 2010-02-19 Doug Kwan <dougkwan@google.com>
9213 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9214 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9215 * arm.cc (Arm_relocation_functions): New forward declaration.
9216 (Target_arm::Target_arm): Initialize new data members
9217 got_mod_index_offset_ and tls_base_symbol_defined_.
9218 (Target_arm::Relocate::relocate_tls): New method.
9219 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9220 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9222 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9223 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9224 (Target_arm::got_mod_index_offset_,
9225 Target_arm::tls_base_symbol_defined_): New data members.
9226 (Target_arm::Scan::local, Target::Scan::global,
9227 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9230 2010-02-18 Doug Kwan <dougkwan@google.com>
9232 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9233 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9234 text section as a parameter becuase some broken tools may not set
9235 the link in section header.
9236 (Target_arm::has_got_section): New method.
9237 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9238 without any mapping symbol as data only. Remove warning.
9239 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9240 link in its section header, try to discover the link by inspecting the
9241 REL31 relocation at the beginning of the section.
9242 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9244 (Target_arm::Scan::global): Treat any reference to the symbol
9245 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9247 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9249 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9250 (Scan::global_reloc_may_be_function_pointer): New function.
9251 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9252 (Scan::global_reloc_may_be_function_pointer): New function.
9253 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9254 (Scan::global_reloc_may_be_function_pointer): New function.
9255 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9256 (Scan::global_reloc_may_be_function_pointer): New function.
9257 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9258 (Scan::global_reloc_may_be_function_pointer): New function.
9259 (Scan::possible_function_pointer_reloc): New function.
9260 (Target_x86_64::can_check_for_function_pointers): New function.
9261 * gc.h (gc_process_relocs): Scan relocation types to determine if
9262 function pointers were taken for targets that support it.
9263 * icf.cc (Icf::find_identical_sections): Include functions for
9264 folding in safe ICF whose pointer is not taken.
9265 * icf.h (Secn_fptr_taken_set): New typedef.
9266 (fptr_section_id_): New member.
9267 (section_has_function_pointers): New function.
9268 (set_section_has_function_pointers): New function.
9269 (check_section_for_function_pointers): New function.
9270 * options.h: Fix comment for safe ICF option.
9271 * target.h (can_check_for_function_pointers): New function.
9272 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9273 Modify icf_safe_test for X86-64.
9274 * testsuite/Makefile.in: Regenerate.
9275 * testsuite/icf_safe_so_test.cc: New file.
9276 * testsuite/icf_safe_so_test.sh: New file.
9277 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9278 (main): Change to take pointer to function kept_func_3.
9279 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9280 folding is done correctly for X86-64.
9282 2010-02-12 David S. Miller <davem@davemloft.net>
9284 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9285 is_symbolless parameter.
9286 (Output_reloc<SHT_REL>::is_symbolless): New.
9287 (Output_reloc<SHT_REL>::is_symbolless_): New.
9288 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9289 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9290 (Output_reloc<SHT_RELA>::is_symbolless): New.
9291 (Output_data_reloc::add_global): Handle is_symbolless.
9292 (Output_data_reloc::add_global_relative): Likewise.
9293 (Output_data_reloc::add_local): Likewise.
9294 (Output_data_reloc::add_local_relative): Likewise.
9295 (Output_data_reloc::add_symbolless_global_addend): New.
9296 (Output_data_reloc::add_symbolless_local_addend): New.
9297 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9299 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9300 instead of ->is_relative_
9301 (Output_reloc::write): Likewise.
9302 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9303 (Output_reloc::write_rel): Simplify.
9305 * sparc.cc (Target_sparc::Scan::local): Use
9306 ->add_symbolless_local_addend as needed.
9307 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9308 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9309 based upon relocation offset.
9311 2010-02-11 Doug Kwan <dougkwan@google.com>
9313 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9314 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9315 beginning of function.
9316 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9317 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9318 parameter is_32bit in calls to should_apply_static_reloc.
9319 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9320 (check_DATA): Add arm_abs_global.stdout.
9321 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9322 arm_abs_global.stdout): New rules.
9323 (MOSTLLYCLEANFILES): Add arm_abs_global
9324 * Makefile.in: Regenerate.
9325 * testsuite/arm_abs_global.s: New file.
9326 * testsuite/arm_abs_global.sh: Ditto.
9327 * testsuite/arm_abs_lib.s: Ditto.
9329 2010-02-11 Ian Lance Taylor <iant@google.com>
9331 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9333 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9334 Allocate_commons_task first.
9335 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9336 task, rather than symtab_lock_.
9337 (Gc_process_relocs::~Gc_process_relocs): New function.
9338 (Gc_process_relocs::is_runnable): Check this_blocker_.
9339 (Gc_process_relocs::locks): Use next_blocker_ rather than
9341 (Scan_relocs::~Scan_relocs): New function.
9342 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9344 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9346 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9347 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9348 constructor accordingly.
9349 (class Gc_process_relocs): Likewise.
9350 (class Scan_relocs): Likewise.
9351 * common.h (class Allocate_commons_task): Remove symtab_lock_
9352 field, and corresponding constructor parameter.
9353 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9355 (Allocate_commons_task::locks): Likewise.
9357 2010-02-11 Ian Lance Taylor <iant@google.com>
9359 * gold-threads.h (class Once): Define.
9360 (class Initialize_lock): Rewrite as child of Once.
9361 * gold-threads.cc (class Once_initialize): Define.
9362 (once_pointer_control): New static variable.
9363 (once_pointer, once_arg): New static variables.
9364 (c_run_once): New static function.
9365 (Once::Once, Once::run_once, Once::internal_run): New functions.
9366 (class Initialize_lock_once): Remove.
9367 (initialize_lock_control): Remove.
9368 (initialize_lock_pointer): Remove.
9369 (initialize_lock_once): Remove.
9370 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9371 (Initialize_lock::initialize): Rewrite.
9372 (Initialize_lock::do_run_once): New function.
9373 * archive.cc (Archive::interpret_header): Only clear name if it is
9375 * fileread.cc: Include "gold-threads.h"
9376 (file_counts_lock): New static variable.
9377 (file_counts_initialize_lock): Likewise.
9378 (File_read::release): Only increment counts when using --stats.
9379 Use a lock around the increment.
9380 * parameters.cc (class Set_parameters_target_once): Define.
9381 (set_parameters_target_once): New static variable.
9382 (Parameters::Parameters): Move here from parameters.h.
9383 (Parameters::set_target): Rewrite.
9384 (Parameters::set_target_once): New function.
9385 (Parameters::clear_target): Move here and rewrite.
9386 * parameters.h (class Parameters): Update declarations. Add
9387 set_parameters_target_once_ field.
9388 (Parameters::Parameters): Move to parameters.cc.
9389 (Parameters::clear_target): Likewise.
9390 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9392 (Start_group::~Start_group): New function.
9393 (Start_group::is_runnable): New function.
9394 (Start_group::locks, Start_group::run): New functions.
9395 (Finish_group::run): Change saw_undefined to size_t.
9396 * readsyms.h (class Start_group): Define.
9397 (class Finish_group): Change saw_undefined_ field to size_t.
9398 (Finish_group::Finish_group): Remove saw_undefined and
9399 this_blocker parameters. Change all callers.
9400 (Finish_group::set_saw_undefined): New function.
9401 (Finish_group::set_blocker): New function.
9402 * symtab.h (class Symbol_table): Change saw_undefined to return
9403 size_t. Change saw_undefined_ field to size_t.
9404 * target-select.cc (Set_target_once::do_run_once): New function.
9405 (Target_selector::Target_selector): Initialize set_target_once_
9406 field. Don't initialize lock_ and initialize_lock_ fields.
9407 (Target_selector::instantiate_target): Rewrite.
9408 (Target_selector::set_target): New function.
9409 * target-select.h (class Set_target_once): Define.
9410 (class Target_selector): Update declarations. Make
9411 Set_target_once a friend. Remove lock_ and initialize_lock_
9412 fields. Add set_target_once_ field.
9414 2010-02-10 Ian Lance Taylor <iant@google.com>
9416 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9418 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9419 (queue_middle_tasks): Add all blockers before queueing any tasks.
9420 (queue_final_tasks): Likewise.
9421 * token.h (Task_token::add_blockers): New function.
9422 * object.h (Input_objects::number_of_relobjs): New function.
9424 2010-02-10 Ian Lance Taylor <iant@google.com>
9426 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9427 shared, not if not position independent.
9428 * x86_64.cc (Relocate::relocate_tls): Likewise.
9429 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9430 (tls_pie_pic_test): New target.
9431 * testsuite/Makefile.in: Rebuild.
9433 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9434 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9435 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9436 * testsuite/Makefile.in: Rebuild.
9438 2010-02-09 David S. Miller <davem@davemloft.net>
9440 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9441 R_SPARC_RELATIVE using ->add_local_relative().
9442 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9444 * output.h (Output_data_dynamic::add_section_size): New method
9445 that takes two Output_data objects.
9446 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9447 entry param. Handle it in initializers.
9448 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9449 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9450 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9452 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9453 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9454 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9455 for dynrel_includes_plt.
9456 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9457 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9458 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9460 (Target_sparc::do_finalize_sections): Update to pass true for
9461 dynrel_includes_plt.
9462 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9463 output before .rela.plt
9464 (Target_powerpc::do_finalize_sections): Update to pass true for
9465 dynrel_includes_plt when 32-bit.
9467 2010-02-08 Doug Kwan <dougkwan@google.com>
9469 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9471 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9472 Arm_relobj::scan_section_for_cortex_a8_stubs,
9473 Arm_relobj::do_relocation_section): Instead of calling
9474 Output_section::output_address, use faster
9475 Arm_relobj::simple_input_section_output_address.
9477 2010-02-08 David S. Miller <davem@davemloft.net>
9479 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9480 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9481 relocation helper function.
9483 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9484 just like R_SPARC_GOT{10,13,22}.
9485 (Target_sparc::Scan::local): Likewise.
9486 (Target_sparc::Relocate:relocate): Likewise.
9488 2010-02-06 Ian Lance Taylor <iant@google.com>
9490 * configure.ac: Rewrite targetobjs duplicate removal code to use
9491 only shell constructs.
9492 * configure: Rebuild.
9494 2010-02-05 Doug Kwan <dougkwan@google.com>
9497 * arm.cc (Arm_relobj::section_is_scannable): New method.
9498 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9499 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9501 2010-02-04 Doug Kwan <dougkwan@google.com>
9504 * arm-reloc-property.cc (cstdio): Include.
9505 * configure.ac (targetobjs): Remove duplicates.
9506 * configure: Regenerate.
9507 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9508 big and little endian version for a given address size.
9510 2010-02-03 Doug Kwan <dougkwan@google.com>
9512 * arm-reloc-property.cc
9513 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9515 * arm-reloc-property.h
9516 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9517 New method definition.
9518 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9520 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9522 (GOT_PREL): Change implemented to Y.
9523 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9524 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9525 (Arm_relocate_functions::movw_abs_nc): Remove method.
9526 (Arm_relocate_functions::movt_abs): Ditto.
9527 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9528 (Arm_relocate_functions::thm_movt_abs): Ditto.
9529 (Arm_relocate_functions::movw_rel_nc): Ditto.
9530 (Arm_relocate_functions::movw_rel): Ditto.
9531 (Arm_relocate_functions::movt_rel): Ditto.
9532 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9533 (Arm_relocate_functions:thm_movw_rel): Ditto.
9534 (Arm_relocate_functions:thm_movt_rel): Ditto.
9535 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9536 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9537 New method definitions.
9538 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9539 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9540 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9541 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9542 (Target_arm::Relocate::relocate): Check for non-static or
9543 unimplemented relocation code and exit early. Change calls to
9544 Target_arm::reloc_uses_thumb_bit and
9545 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9546 instead. Refactor code to handle similar relocations to increase
9547 code sharing. Remove check for unsupported relocation code in switch
9549 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9550 relocation property table to find out size. Change error message to
9551 print out the name of a relocation code instead of the numeric value.
9552 (Target_arm::scan_reloc_for_stub): Use relocation property table
9553 instead of calling Target_arm::reloc_uses_thumb_bit().
9555 2010-02-02 Doug Kwan <dougkwan@google.com>
9557 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9558 types of relaxed input section.
9560 2010-02-02 Doug Kwan <dougkwan@google.com>
9562 * Makefile.am (HFILES): Add arm-reloc-property.h.
9564 (TARGETSOURCES): Add arm-reloc-property.cc
9565 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9566 (libgold_a_SOURCES): $(DEFFILES)
9567 * Makefile.in: Regenerate.
9568 * arm-reloc-property.cc: New file.
9569 * arm-reloc-property.h: New file.
9570 * arm-reloc.def: New file.
9571 * arm.cc: Update comments.
9572 (arm-reloc-property.h): New included header.
9573 (arm_reloc_property_table): New global variable.
9574 (Target_arm::do_select_as_default_target): New method definition.
9575 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9576 arm-reloc-property to targ_extra_obj.
9577 * parameters.cc (set_parameters_target): Call
9578 Target::select_as_default_target().
9579 * target.h (Target::select_as_default_target): New method definition.
9580 (Target::do_select_as_default_target): Same.
9582 2010-02-01 Doug Kwan <dougkwan@google.com>
9584 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9585 first_output_text_section_.
9586 (Arm_exidx_fixup::first_output_text_section): New method definition.
9587 (Arm_exidx_fixup::first_output_text_section_): New data member.
9588 (Arm_exidx_fixup::process_exidx_section): Record the first text
9589 output section seen.
9590 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9591 and entsize in output section header.
9593 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9595 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9596 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9597 (Arm_relocate_functions::thm_alu11): New Method.
9598 (Arm_relocate_functions::thm_pc8): New Method.
9599 (Arm_relocate_functions::thm_pc12): New Method.
9600 (Target_arm::Scan::local): Handle the relocations.
9601 (Target_arm::Scan::global): Likewise.
9602 (Target_arm::Relocate::relocate): Likewise.
9603 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9605 2010-01-29 Doug Kwan <dougkwan@google.com>
9607 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9608 of relocation types as ld.
9610 2010-01-29 Doug Kwan <dougkwan@google.com>
9612 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9614 (Arm_relocate_functions::thumb_branch_common): Ditto.
9615 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9616 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9617 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9618 Arm_relocate_functions::jump24): Remove.
9619 (Target_arm::Relocate::relocate): Adjust code to call
9620 Arm_relocation_functions::arm_branch_common and
9621 Arm_relocation_functions::thumb_branch_common instead of their removed
9622 wrappers. Merge switch-cases together to reduce source code size.
9624 2010-01-29 Doug Kwan <dougkwan@google.com>
9626 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9627 output_local_symbol_count_needs_update_.
9628 (Arm_relobj::output_local_symbol_count_needs_update,
9629 Arm_relobj::set_output_local_symbol_count_needs_update,
9630 Arm_relobj::update_output_local_symbol_count): New methods.
9631 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9633 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9634 of pointed function as in a R_ARM_PREL31 relocation.
9635 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9636 for output local symbol count updating.
9637 (Target_arm::do_relax): Update output local symbol counts in objects
9639 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9641 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9643 * arm.cc: Added support for the ARM relocations:
9644 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9645 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9646 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9648 (Arm_relocate_functions::movw_rel): New method.
9649 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9650 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9652 (Arm_relocate_functions::thm_movw_rel): New method.
9653 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9655 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9657 (Target_arm::Scan::global): Likewise.
9658 (Target_arm::Relocate::relocate): Likewise.
9659 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9662 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9664 * arm.cc: Added support for ARM group relocations.
9665 (Target_arm::reloc_needs_sym_origin): New method.
9666 (Arm_relocate_functions::calc_grp_kn): New method.
9667 (Arm_relocate_functions::calc_grp_residual): New method.
9668 (Arm_relocate_functions::calc_grp_gn): New method.
9669 (Arm_relocate_functions::arm_grp_alu): New Method.
9670 (Arm_relocate_functions::arm_grp_ldr): New Method.
9671 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9672 (Arm_relocate_functions::arm_grp_ldc): New Method.
9673 (Target_arm::Scan::local): Handle the ARM group relocations.
9674 (Target_arm::Scan::global): Likewise.
9675 (Target_arm::Relocate::relocate): Likewise.
9676 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9679 2010-01-26 Doug Kwan <dougkwan@google.com>
9681 * arm.cc (set): Include.
9682 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9684 (Arm_output_section::Text_section_list): New type.
9685 (Arm_output_section::append_text_sections_to_list): New method.
9686 (Arm_output_section::fix_exidx_coverage): Ditto.
9687 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9688 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9689 Relobj::set_section_offset() instead of
9690 Sized_relobj::invalidate_section_offset().
9691 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9692 parameter for section headers. Ignore relocation sections for
9693 unallocated sections and EXIDX sections.
9694 (Target_arm::fix_exidx_coverage): New method.
9695 (Target_arm::output_section_address_less_than): New type.
9696 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9697 linked text section instead of the EXIDX section.
9698 (Arm_output_section::create_stub_group): Add an assertion to check
9699 that this is not an EXIDX output section.
9700 (Arm_output_section::append_text_sections_to_list): New method.
9701 (Arm_output_section::fix_exidx_coverage): Ditto.
9702 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9703 Arm_relobj::section_needs_reloc_stub_scanning.
9704 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9706 (Target_arm::fix_exidx_coverage): New method.
9707 * object.h (Relobj::set_output_section): New method.
9708 (Sized_relobj::invalidate_section_offset): Remove method.
9709 (Sized_relobj::do_invalidate_section_offset): Remove method.
9710 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9712 2010-01-25 Doug Kwan <dougkwan@google.com>
9714 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9715 Fix warning due to signed and unsigned comparison on a 32-bit host.
9717 2010-01-22 Doug Kwan <dougkwan@google.com>
9719 * arm.cc (Target_arm::do_relax): Record an output section for section
9720 offset adjustment it contains any stub table that has changed.
9721 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9722 offsets in an output section if necessary.
9723 * output.cc (Output_section::Output_section): Initialize
9724 section_offsets_need_adjustments_.
9725 (Output_section::add_input_section_for_script): Renamed to
9726 Output_section::add_simple_input_section.
9727 (Output_section::save_states): Add a comment.
9728 (Output_section::discard_states): New method defintion.
9729 (Output_section::adjust_section_offsets): Same.
9730 * output.h (Output_section::add_input_section_for_script): Renamed to
9731 Output_section::add_simple_input_section.
9732 (Output_section::discard_states): New method declaration.
9733 (Output_section::adjust_section_offsets): Same.
9734 (Output_section::section_offsets_need_adjustment,
9735 Output_section::set_section_offsets_need_adjustment): New method
9737 (Output_section::section_offsets_need_adjustment_): New data member.
9738 * script-sections.cc
9739 (Output_section_element_input::set_section_address): Adjust code for
9740 renaming of Output_section::add_input_section_for_script.
9741 (Orphan_output_section::set_section_address): Same.
9743 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9745 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9746 Fix_v4bx enum values .
9747 * gold/options.h (General_options): New option definitions.
9748 (General_options::fix_v4bx): New method.
9749 (General_options::Fix_v4bx): New enum.
9750 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9751 (General_options::parse_fix_v4bx_interworking): New method.
9753 2010-01-22 Doug Kwan <dougkwan@google.com>
9755 * arm.cc (Arm_exidx_fixup): New class.
9757 2010-01-21 Doug Kwan <dougkwan@google.com>
9759 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9761 (Arm_exidx_section_offset_map): New type.
9763 2010-01-21 Doug Kwan <dougkwan@google.com>
9765 * arm.cc (Arm_exidx_input_section): New class.
9766 (Arm_relobj::exidx_input_section_by_link,
9767 Arm_relobj::exidx_input_section_by_shndx,
9768 Arm_relobj::make_exidx_input_section): New methods.
9769 (read_arm_attributes_section): Remove.
9770 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9771 information about them.
9772 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9775 2010-01-20 Doug Kwan <dougkwan@google.com>
9777 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9778 Input_section_specifier to Section_id.
9779 (Target_arm::new_arm_input_section: Adjust code for change of key
9781 (Target_arm::find_arm_input_section): Ditto.
9782 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9783 (Section_id): Remove.
9784 (Garbage_collection::Section_id_hash): Remove.
9785 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9786 (Section_id): Remove.
9787 (Icf::Section_id_hash): Remove.
9788 * object.h (Section_id, Const_section_id, Section_id_hash,
9789 Const_section_id_hash): New type definitions.
9790 * output.cc (Output_section::add_relaxed_input_section): Change to
9791 use Const_section_id instead of Input_section_specifier as key type.
9792 (Output_section::add_merge_input_section): Ditto.
9793 (Output_section::build_relaxation_map): Change to use Section_id
9794 instead of Input_section_specifier as key type.
9795 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9797 (Output_section::convert_input_sections_to_relaxed_sections): Change
9798 to use Const_section_id instead of Input_section_specifier as key type.
9799 (Output_section::find_merge_section): Ditto.
9800 (Output_section::find_relaxed_input_section): Ditto.
9801 * output.h (Input_section_specifier): Remove class.
9802 (Output_section::Output_section_data_by_input_section_map): Change
9803 key type to Const_section_id.
9804 (Output_section::Output_relaxed_input_section_by_input_section_map):
9806 (Output_section::Relaxation_map): Change key type to Section_id.
9808 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9810 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9811 (class Arm_v4bx_stub): New class.
9812 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9813 (Stub_factory::make_arm_v4bx_stub): New method.
9814 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9815 (Stub_table::empty): Handle v4bx stubs.
9816 (Stub_table::add_arm_v4bx_stub): New method.
9817 (Stub_table::find_arm_v4bx_stub): New method.
9818 (Arm_relocate_functions::v4bx): New method.
9819 (Target_arm::fix_v4bx): New method.
9820 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9821 (Stub_table::relocate_stubs): Likewise.
9822 (Stub_table::do_write): Likewise.
9823 (Stub_table::update_data_size_and_addralign): Likewise.
9824 (Stub_table::finalize_stubs): Likewise.
9825 (Target_arm::Scan::local): Likewise.
9826 (Target_arm::Scan::global): Likewise.
9827 (Target_arm::do_finalize_sections): Likewise.
9828 (Target_arm::Relocate::relocate): Likewise.
9829 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9831 (Target_arm::scan_reloc_for_stub): Likewise.
9832 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9834 2010-01-19 Ian Lance Taylor <iant@google.com>
9836 * output.cc (Output_section_headers::do_sized_write): Write large
9837 segment count to sh_info field.
9838 (Output_file_header::do_sized_write): For large segment count,
9839 write PN_XNUM to e_phnum field.
9841 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9843 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9844 (Arm_relocate_functions::thm_jump8): New function.
9845 (Arm_relocate_functions::thm_jump11): New function.
9846 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9848 (Target_arm::Scan::global): Likewise.
9849 (Target_arm::Relocate::relocate): Likewise.
9850 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9853 2010-01-14 Doug Kwan <dougkwan@google.com>
9855 * arm.cc (map, utility): Include headers.
9856 (Target_arm::apply_cortex_a8_workaround): New method.
9857 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9858 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9859 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9860 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9861 the --[no-]fix-cortex-a8 command line options.
9862 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9863 (Target_arm::relocate_stub): Use addend in instruction template.
9864 * options.h (DEFINE_bool): Set the user-set flag.
9865 (General_options): Add --[no-]-fix-cortex options.
9866 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9867 : Update fast look-up map after conversion.
9869 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9871 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9872 in the first pass of do_layout.
9874 2010-01-13 Doug Kwan <dougkwan@google.com>
9876 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9877 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9878 apparent compiler problem of not folding static constant integral
9879 data members of elfcpp::Elf_sizes<32>.
9881 2010-01-13 Doug Kwan <dougkwan@google.com>
9883 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9884 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9885 Arm_relobj::scan_section_for_cortex_a8_erratum,
9886 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9887 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9888 sections to scan for relocation stubs into a new method
9889 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9890 relocation and Cortex-A8 stub scanning.
9891 (Target_arm::do_relax): Force stubs to be after stubbed sections
9892 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9893 the beginning of a new relaxation pass. Update a comment.
9894 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9896 2010-01-12 Ian Lance Taylor <iant@google.com>
9898 * target-reloc.h (visibility_error): New inline function.
9899 (relocate_section): Call visibility_error.
9900 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9901 (MOSTLYCLEANFILES): Likewise.
9902 (protected_4_pic.o, protected_3.err): New targets.
9903 * testsuite/protected_4.cc: New file.
9905 2010-01-12 Doug Kwan <dougkwan@google.com>
9907 * arm.cc (Cortex_a8_reloc): New class.
9908 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9909 and cortex_a8_relocs_info_.
9910 (Target_arm::fix_cortex_a8): New method definition.
9911 (Target_arm::Cortex_a8_relocs_info): New type.
9912 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9913 New data member declarations.
9914 (Target_arm::scan_reloc_for_stub): Record information about
9915 relocations for THUMB branches that might be exempted from the
9916 Cortex-A8 workaround.
9917 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9918 at the beginning of a relaxation pass.
9920 2010-01-12 Doug Kwan <dougkwan@google.com>
9922 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9923 (Arm_relobj::Mapping_symbol_position,
9924 Arm_reloj::Mapping_symbol_position_less,
9925 Arm_relobj::Mapping_symbols_info): New types.
9926 (Target_arm::is_mapping_symbol_name): New method definition.
9927 (Arm_relobj::do_count_local_symbols): Save information about mapping
9930 2010-01-11 Doug Kwan <dougkwan@google.com>
9932 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9933 Arm_relocate_functions::thumb32_branch_upper,
9934 Arm_relocate_functions::thumb32_branch_lower,
9935 Arm_relocate_functions::thumb32_cond_branch_offset,
9936 Arm_relocate_functions::thumb32_cond_branch_upper,
9937 Arm_relocate_functions::thumb32_cond_branch_lower,
9938 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9939 branch offset encoding.
9940 (Arm_relocate_functions::thumb_branch_common): Use new branch
9941 offset encoding methods to avoid code duplication.
9942 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9943 (Stub_addend_reader::operator()): Use new branch encoding method
9944 to avoid code duplication.
9946 2010-01-11 Doug Kwan <dougkwan@google.com>
9948 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9949 (Target_arm::do_finalize_sections): Define special EXIDX section
9950 symbols only if referenced.
9951 * gc.h (Garbage_collection::add_reference): New method.
9952 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9955 2010-01-11 Ian Lance Taylor <iant@google.com>
9957 * script.cc (Version_script_info::build_expression_list_lookup):
9958 Change complaing about duplicate wildcard match from error to
9961 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9963 (Version_script_info::Version_script_info): Initialize globs_,
9964 default_version_, default_is_global_, and exact_. Don't
9965 initialize globals_ or locals_.
9966 (Version_script_info::build_lookup_tables): Build local symbols
9968 (Version_script_info::unquote): New function.
9969 (Version_script_info::add_exact_match): New function.
9970 (Version_script_info::build_expression_list_lookup): Remove lookup
9971 parameter. Add is_global parameter. Change all callers. Handle
9972 wildcard pattern specially. Unquote pattern. Call
9974 (Version_script_info::get_name_to_match): New function.
9975 (Version_script_info::get_symbol_version): New function.
9976 (Version_script_info::get_symbol_version_helper): Remove.
9977 (Version_script_info::check_unmatched_names): Call unquote.
9978 * script.h (class Version_script_info): Change get_symbol_version
9979 to be non-inline and add is_global parameter; change all callers.
9980 Rewrite symbol_is_local. Update declarations. Define struct
9981 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9982 Remove globals_ and locals_ members. Add exact_, globs_,
9983 default_version_, is_global_.
9984 (Version_script_info::Glob): Remove pattern, add expression and
9985 is_global. Update constructor. Change all callers.
9986 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9988 (Versions::symbol_section_contents): If a symbol is undefined, or
9989 defined in a dynamic object, set the version index to
9991 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9993 (Symbol_table::add_from_pluginobj): Likewise.
9994 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9996 2010-01-11 Doug Kwan <dougkwan@google.com>
9998 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9999 (incremental_dump_LDADD): Add linking option for libintl.
10000 * Makefile.in: Regenerate.
10002 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10005 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10007 * testsuite/Makefile.in: Regenerated.
10009 2010-01-10 Doug Kwan <dougkwan@google.com>
10011 * options.h (DEFINE_var): Use parentheses around argument varname__
10012 in macro body to avoid any unintended subsequent substitutions.
10014 2010-01-10 Ian Lance Taylor <iant@google.com>
10016 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10017 candidates before doing symbol resolution.
10019 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10020 ODR candidates if only one is weak.
10022 2010-01-08 Ian Lance Taylor <iant@google.com>
10024 * script.cc (Version_script_info::build_expression_list_lookup):
10025 Don't warn about ambiguous version, just record the ambiguity.
10026 (Version_script_info::get_symbol_version_helper): Give error if
10027 version is ambiguous.
10029 2010-01-08 Doug Kwan <dougkwan@google.com>
10031 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10032 prev_data_size_ and prev_addralign_. Remove initializer for
10033 deleted data member has_been_changed_.
10034 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10035 to determine if the table is empty.
10036 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10038 (Stub_table::add_reloc_stub): Define method in class definition
10039 instead of just declaring it there.
10040 (Stub_table::add_cortex_a8_stub): New method definition.
10041 (Stub_table::update_data_size_and_addralign): Ditto.
10042 (Stub_table::finalize_stubs): Ditto.
10043 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10044 (Stub_table::do_addralign_): Return address alignment in the
10045 (Stub_table::do_reset_address_and_file_offset): Define method in
10046 class definition instead of declaring it there. Set current data
10047 size to be the data size of the previous pass.
10048 (Stub_table::set_final_data_size): Use current data size as the
10050 (Stub_table::relocate_stub): Change parameter type of stub from
10051 Reloc_stub pointer to Stub pointer.
10052 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10053 (Stub_table::Cortex_a8_stub_list): New typedef.
10054 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10055 Stub_table::prev_addralign_): New data member.
10056 (Arm_relobj::Arm_relobj): Initialize data member
10057 section_has_cortex_a8_workaround_.
10058 (Arm_relobj::section_has_cortex_a8_workaround,
10059 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10061 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10063 (Target_arm::relocate_stub): Change parameter type of stub from
10064 Reloc_stub pointer to Stub pointer.
10065 (Insn_template::size, Insn_template::alignment): Handle
10066 THUMB16_SPECIAL_TYPE.
10067 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10068 Stub_table::update_data_size_and_addralign,
10069 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10071 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10072 (Stub_table::do_write): Ditto.
10073 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10075 2010-01-08 Ian Lance Taylor <iant@google.com>
10078 * symtab.h (class Symbol): Remove fields is_target_special_ and
10079 has_plt_offset_. Add field is_defined_in_discarded_section_.
10080 (Symbol::is_defined_in_discarded_section): New function.
10081 (Symbol::set_is_defined_in_discarded_section): New function.
10082 (Symbol::has_plt_offset): Rewrite.
10083 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10084 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10085 Don't initialize is_target_special_ or has_plt_offset_.
10086 Initialize is_defined_in_discarded_section_.
10087 (Symbol_table::add_from_relobj): If appropriate, set
10088 is_defined_in_discarded_section.
10089 * resolve.cc (Symbol::override_base_with_special): Don't test
10090 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10091 * target-reloc.h (relocate_section): Do special handling for
10092 symbols defined in discarded sections for global symbols as well
10095 2010-01-08 Ian Lance Taylor <iant@google.com>
10097 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10098 the SHT_SYMTAB case.
10100 2010-01-08 Ian Lance Taylor <iant@google.com>
10102 * object.cc (Sized_relobj::do_layout): Don't get confused if
10103 layout_eh_frame returns NULL.
10105 2010-01-08 Ian Lance Taylor <iant@google.com>
10108 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10109 dynamic symbol table, use the normal symbol table.
10110 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10113 2010-01-08 Ian Lance Taylor <iant@google.com>
10116 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10119 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10121 * version.cc (print_version): Change to "Copyright 2010".
10123 2010-01-08 Ian Lance Taylor <iant@google.com>
10127 * i386.cc (class Target_i386): Change return type of plt_section
10129 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10130 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10131 tls_desc_rel_ field.
10132 (Output_data_plt_i386::rel_tls_desc): New function.
10133 (Target_i386::rel_tls_desc_section): New function.
10134 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10135 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10136 R_386_TLS_DESC reloc in rel_tls_desc_section.
10137 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10138 Define struct Tlsdesc_info.
10139 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10140 (Target_x86_64::do_reloc_symbol_index): New function.
10141 (Target_x86_64::add_tlsdesc_info): New function.
10142 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10143 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10144 tlsdesc_rel_ field.
10145 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10147 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10148 (Target_x86_64::rela_tlsdesc_section): New function.
10149 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10151 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10152 (Target_x86_64::do_reloc_addend): New function.
10153 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10154 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10155 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10156 (Output_reloc::type): New function.
10157 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10158 (Output_reloc::is_target_specific): New function.
10159 (Output_reloc::target_arg): New function.
10160 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10161 absolute relocs and target specific relocs.
10162 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10163 add_target_specific.
10164 (class Output_data_reloc) [SHT_RELA]: Likewise.
10165 * output.cc (Output_reloc::Output_reloc): Add four new versions
10166 for absolute relocs and target specific relocs.
10167 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10168 (Output_reloc::get_symbol_index): Likewise.
10169 (Output_reloc::local_section_offset): Check that local_sym_index_
10170 is not TARGET_CODE or 0.
10171 (Output_reloc::symbol_value): Likewise.
10172 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10174 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10175 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10177 * layout.cc (add_target_dynamic_tags): Use output section for
10178 DT_PLTRELSZ and DT_JMPREL.
10180 2010-01-07 Ian Lance Taylor <iant@google.com>
10183 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10185 (class Output_data_reloc_generic): Define.
10186 (class Output_data_reloc_base): Change base class to
10187 Output_data_reloc_generic. Change add() method to call
10188 bump_relative_reloc_count for a relative reloc. Remove
10189 sort_relocs_ field.
10190 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10192 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10193 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10195 * layout.h (class Layout): Update declaration.
10197 2010-01-07 Ian Lance Taylor <iant@google.com>
10199 * output.h (class Output_data): Add const version of
10200 output_section and do_output_section.
10201 (class Output_section_data): Add const version of
10203 (class Output_section): Likewise.
10204 * layout.cc (Layout::add_target_dynamic_tags): New function.
10205 * layout.h (class Layout): Update declarations.
10206 * arm.cc (Target_arm::do_finalize_sections): Use
10207 add_target_dynamic_tags.
10208 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10209 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10210 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10211 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10213 2010-01-07 Ian Lance Taylor <iant@google.com>
10216 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10219 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10220 Ian Lance Taylor <iant@google.com>
10223 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10224 Xindex::read_symtab_xindex.
10226 2010-01-07 Doug Kwan <dougkwan@google.com>
10228 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10229 (Insn_template::thumb16_bcond_insn): New method declaration.
10230 (Insn_template): Fix spelling.
10231 (Stub::thumb16_special): New method declaration.
10232 (Stub::do_write): Define virtual method which was previously pure
10234 (Stub::do_thumb16_special): New method declaration.
10235 (Stub::do_fixed_endian_write): New template member.
10236 (Reloc_stub::do_write): Remove.
10237 (Reloc_stub::do_fixed_endian_write): Remove.
10238 (Cortex_a8_stub): New class definition.
10239 (Stub_factory::make_cortex_a8_stub): New method definition.
10240 (Stub_factory::Stub_factory): Add missing static storage class
10241 qualifier for elf32_arm_stub_a8_veneer_blx.
10243 2010-01-07 Ian Lance Taylor <iant@google.com>
10246 * options.h (class General_options): Add --warn-unresolved-symbols
10247 and --error-unresolved-symbols.
10248 * errors.cc (Errors::undefined_symbol): Implement
10249 --warn-unresolved-symbols.
10251 * options.h (class General_options): Add -z text and -z textoff.
10252 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10254 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10256 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10257 (Garbage_collection::cident_sections): New function.
10258 (Garbage_collection::add_cident_section): New function.
10259 (Garbage_collection::cident_sections_): New member.
10260 (gc_process_relocs): Add references to sections whose names are C
10262 * gold.h (cident_section_start_prefix): New constant.
10263 (cident_section_stop_prefix): New constant.
10264 (is_cident): New function.
10265 * layout.cc (Layout::define_section_symbols): Replace string constants
10266 with the newly defined constants.
10267 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10269 * testsuite/Makefile.am: Add gc_orphan_section_test.
10270 * testsuite/Makefile.in: Regenerate.
10271 * testsuite/gc_orphan_section_test.cc: New file.
10272 * testsuite/gc_orphan_section_test.sh: New file.
10274 2010-01-06 Ian Lance Taylor <iant@google.com>
10277 * options.h (class General_options): Add --warn-shared-textrel.
10278 * layout.cc (Layout::finish_dynamic_section): Implement
10279 --warn-shared-textrel.
10282 * options.h (class General_options): Add --warn-multiple-gp.
10284 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10286 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10287 $(THREADSLIB) and $(LIBDL).
10288 * Makefile.in: Rebuild.
10290 2010-01-06 Ian Lance Taylor <iant@google.com>
10293 * options.cc (General_options::parse_section_start): New function.
10294 (General_options::section_start): New function.
10295 (General_options::General_options): Initialize all members.
10296 * options.h: Include <map>
10297 (class General_options): Add --section-start. Add section_starts_
10299 * layout.cc (Layout::attach_allocated_section_to_segment): If
10300 --section-start was used, set the address of the segment. Remove
10301 local sort_sections.
10302 (Layout::relaxation_loop_body): If the address of the load segment
10303 has been set by --section-start, don't use it.
10304 * output.h (Output_segment::update_flags_for_output_section): New
10306 * output.cc (Output_segment::add_output_section): Call
10307 update_flags_for_output_section.
10309 2010-01-05 Ian Lance Taylor <iant@google.com>
10312 * options.h (class General_options): Add --undefined-version.
10313 * script.cc (struct Version_expression): Add was_matched_by_symbol
10315 (Version_script_info::matched_symbol): New function.
10316 (Version_script_info::get_symbol_version_helper): Call
10318 (Version_script_info::check_unmatched_names): New function.
10319 * script.h (class Version_script_info): Update declarations.
10320 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10322 * options.h (class General_options): Use DEFINE_bool_alias for
10323 allow_multiple_definition.
10324 * resolve.cc (Symbol_table::should_override): Don't test
10325 allow_multiple_definition.
10328 * options.h (class General_options): Add --cref.
10329 * main.cc (main): Print cref table if --cref. Don't close mapfile
10330 until after printing cref table.
10331 * cref.cc: Include "symtab.h".
10332 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10333 (Cref_table_compare::operator()): New function.
10334 (Cref_inputs::gather_cref): New function.
10335 (filecol): New static const.
10336 (Cref_inputs::print_cref): New function.
10337 (Cref::print_cref): New function.
10338 * cref.h: Include <cstdio>.
10339 (class Cref): Update declarations.
10340 * mapfile.h (Mapfile::file): New function.
10341 * object.h (class Object): Define Symbols. Declare virtual
10342 do_get_global_symbols.
10343 (Object::get_global_symbols): New function.
10344 * object.cc (Input_objects::add_object): Pass object to cref_ if
10346 (Input_objects::archive_start): Likewise.
10347 (Input_objects::archive_stop): Likewise.
10348 (Input_objects::print_cref): New function.
10349 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10350 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10352 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10354 * plugin.h (class Sized_pluginobj): Update declarations.
10356 2010-01-05 Ian Lance Taylor <iant@google.com>
10358 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10359 to is_default_version. Rename insdef to insdefault.
10360 (Symbol_table::add_from_relobj): Rename def to is_default_version
10361 and local to is_forced_local.
10362 (Symbol_table::add_from_pluginobj): Likewise.
10363 (Symbol_table::add_from_dynobj): Likewise.
10364 (Symbol_table::define_special_symbol): Rename insdef to
10367 2010-01-04 Ian Lance Taylor <iant@google.com>
10370 * options.h (class General_options): Add
10371 --allow-multiple-definition and -z muldefs.
10372 * resolve.cc (Symbol_table::should_override): Don't warn about a
10373 multiple symbol definition if --allow-multiple-definition or -z
10377 * options.h (class General_options): Add --add-needed and
10378 --copy-dt-needed-entries. Tweak --as-needed help entry.
10379 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10380 error if --copy-dt-needed-entries aka --add-needed is used and
10381 would cause a change in behaviour.
10384 * options.h (class General_options): Add -G as a short version of
10385 --shared. Add no-op options -assert, -g, and -i.
10387 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10389 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10390 check for .text or .gnu.linkonce.t sections.
10391 * icf.cc (Icf::find_identical_sections): Ditto.
10392 Change the detection for mangled function name within the section
10394 * icf.h (is_section_foldable_candidate): New function.
10396 2009-12-30 Ian Lance Taylor <iant@google.com>
10399 * options.h (class General_options): Permit two dashes with
10400 --retain-symbols-file.
10402 2009-12-30 Ian Lance Taylor <iant@google.com>
10405 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10406 don't put the file header and segment headers in the text
10410 * common.cc (Sort_commons::operator()): Stabilize sort when both
10412 (Symbol_table::do_allocate_commons_list): When allocating common
10413 symbols, skip a symbol which is no longer common.
10414 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10415 an object before checking its type.
10416 * testsuite/common_test_2.c: New file.
10417 * testsuite/common_test_3.c: New file.
10418 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10419 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10420 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10421 (common_test_2_pic.o, common_test_2.so): New targets.
10422 (common_test_3_pic.o, common_test_3.so): New targets.
10423 * testsuite/Makefile.in: Rebuild.
10426 * script.cc (read_input_script): If we see a new SECTIONS clause,
10427 and we have added an input section, give an error.
10428 * layout.h (class Layout): Add have_added_input_section function.
10429 Add have_added_input_section_ field.
10430 * layout.cc (Layout::Layout): Initialize
10431 have_added_input_section_.
10432 (Layout::layout): Set have_added_input_section_.
10433 (Layout::layout_eh_frame): Likewise.
10435 2009-12-30 Ian Lance Taylor <iant@google.com>
10438 * options.h (class General_options): Add --sort-common option.
10439 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10440 * common.cc (Sort_common): Add sort_order parameter to
10441 constructor. Add sort_order_ field.
10442 (Sort_commons::operator): Check sort_order_.
10443 (Symbol_table::allocate_commons): Determine the sort order.
10444 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10445 Change all callers.
10446 (Symbol_table::do_allocate_commons_list): Likewise.
10448 2009-12-30 Ian Lance Taylor <iant@google.com>
10451 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10452 symbols from this object, don't change the visibility of an
10454 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10456 2009-12-30 Ian Lance Taylor <iant@google.com>
10459 * script.h (class Version_script_info): Define Language enum.
10460 Update declarations. Define Glob, Exact, and Lookup types. Add
10461 new fields globals_, locals_, and is_finalized_.
10462 * script.cc: Various formatting fixes.
10463 (class Parser_closure): Change language_stack_ from a vector of
10464 std::string to one of Version_script_info::Language. Adjust all
10466 (class Lazy_demangler): Remove.
10467 (struct Version_expression): Change language from std::string to
10468 Version_script_info::Language.
10469 (Version_script_info::Version_script_info): New function.
10470 (Version_script_info::~Version_script_info): Don't call clear.
10471 (Version_script_info::finalize): New function.
10472 (Version_script_info::build_lookup_tables): New function.
10473 (Version_script_info::build_expression_list_lookup): New
10475 (Version_script_info::get_symbol_version_helper): Rewrite to use
10477 (Version_script_info::print_expression_list): Adjust to use
10478 Version_script_info::Language.
10479 (script_push_lex_into_version_mode): Check that the version script
10480 has not been finalized.
10481 (version_script_push_lang): Change language string to
10482 Version_script_info::Language.
10483 * options.cc (Command_line::version_script): New function.
10484 * options.h (class General_options): Add finalize_dynamic_list
10485 function. Change version_script from declaration to definition.
10486 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10487 * testsuite/version_script.map: Remove duplicate def of foo.
10488 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10489 version_script.map.
10490 * testsuite/Makefile.in: Rebuild.
10492 2009-12-30 Ian Lance Taylor <iant@google.com>
10495 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10496 if the input symbol index is 0, make the output symbol index 0.
10498 2009-12-30 Ian Lance Taylor <iant@google.com>
10501 * options.h (class General_options): Add -x/--discard-all.
10502 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10503 --discard-all. If the local symbol needs a dynamic entry, check
10504 that before handling --discard-locals.
10506 2009-12-30 Ian Lance Taylor <iant@google.com>
10509 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10511 (Output_segment::add_output_section): Don't change the flags if
10512 the type is PT_TLS.
10515 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10516 GNU hash table if they need a dynamic value. Otherwise, don't add
10517 them if they are defined in a dynamic object or are forced local.
10519 2009-12-29 Ian Lance Taylor <iant@google.com>
10522 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10523 .gnu.hash table for a 32-bit target.
10526 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10527 regular and a dynamic object only needs a dynamic symbol table
10528 entry if it is externally visible.
10531 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10532 constructor. Add global_offset_table_ field.
10533 (Target_i386::got_section): Set global_offset_table_.
10534 (Target_i386::do_finalize_sections): Set global_offset_table_
10536 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10537 in constructor. Add global_offset_table_ field.
10538 (Target_x86_64::got_section): Set global_offset_table_.
10539 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10542 * layout.cc (Layout::Layout): Initialize increase_relro_.
10543 (Layout::get_output_section): Add is_relro, is_last_relro, and
10544 is_first_non_relro parameters. Change all callers.
10545 (Layout::choose_output_section): Likewise.
10546 (Layout::add_output_section_data): Likewise.
10547 (Layout::make_output_section): Likewise.
10548 (Layout::set_segment_offsets): Clear increase_relro when using a
10550 * layout.h (class Layout): Add increase_relro method. Add
10551 increase_relro_ field. Update declarations.
10552 * output.cc (Output_section::Output_section): Initialize
10553 is_last_relro_ and is_first_non_relro_.
10554 (Output_segment::add_output_section): Group relro sections is
10555 do_sort is true. Handle is_last_relro and is_first_non_relro.
10556 (Output_segment::maximum_alignment): Remove relro handling.
10557 (Output_segment::set_section_addresses): Add increase_relro
10558 parameter. Change all callers. Add initial alignment to align
10559 relro sections on separate page. Remove old relro handling.
10560 (Output_segment::set_section_list_addresses): Remove in_relro
10561 parameter. Change all callers.
10562 (Output_segment::set_offset): Add increase parameter. Change all
10563 callers. Remove old relro handling.
10564 * output.h (class Output_section): Add new methods: is_last_relro,
10565 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10566 Add is_last_relro_ and is_first_non_relro_ fields.
10567 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10568 Create separate .got.plt section. Call increase_relro.
10569 * x86_64.cc (Target_x86_64::got_section): Likewise.
10570 * testsuite/relro_script_test.t: Add .got.plt.
10573 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10574 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10575 (Layout::finalize): Call set_dynamic_symbol_size.
10576 (Layout::set_dynamic_symbol_size): New function.
10577 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10578 set_dynamic_symbol_size.
10581 * output.h (class Output_section): Add is_entsize_zero_ field.
10582 * output.cc (Output_section::Output_section): Initialize
10584 (Output_section::set_entsize): If two different entsizes are
10585 requested, force it to zero.
10586 (Output_section::add_input_section): Set flags for .debug_str
10587 before updating section flags. Set entsize.
10588 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10589 and SHF_STRING if all input sections have those flags.
10591 2009-12-29 Rafael Espindola <espindola@google.com>
10593 * main.cc (main): Fix the sys time reporting.
10594 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10597 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10599 * options.cc (General_options::parse_version): Allow -v to exit
10600 without an error if there is nothing to link.
10602 2009-12-29 Ian Lance Taylor <iant@google.com>
10604 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10605 using a version of gcc before 4.1.
10606 * configure: Rebuild.
10608 2009-12-28 Chris Demetriou <cgd@google.com>
10610 * attributes.cc (Output_attributes_section_data::do_write): Use
10611 std::vector::front rather than std::vector::data.
10613 2009-12-28 Ian Lance Taylor <iant@google.com>
10615 * symtab.h (class Symbol_table): Add enum Defined.
10616 * resolve.cc (Symbol_table::should_override): Add defined
10617 parameter. Change all callers. Test whether object is NULL
10618 before calling a method on it.
10619 (Symbol_table::report_resolve_problem): Add defined parameter.
10620 Change all callers.
10621 (Symbol_table::should_override_with_special): Likewise.
10622 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10623 parameter. Change all callers.
10624 (Symbol_table::do_define_in_output_data): Likewise.
10625 (Symbol_table::define_in_output_segment): Likewise.
10626 (Symbol_table::do_define_in_output_segment): Likewise.
10627 (Symbol_table::define_as_constant): Likewise.
10628 (Symbol_table::do_define_as_constant): Likewise.
10629 * script.h (class Symbol_assignment): Add is_defsym parameter to
10630 constructor; change all callers.
10631 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10632 parameter. Change all callers. Add is_defsym_ field.
10633 (class Parser_closure): Add parsing_defsym parameter to
10634 constructor; change all callers. Add parsing_defsym accessor
10635 function. Add parsing_defsym_ field.
10637 2009-12-28 Ian Lance Taylor <iant@google.com>
10639 * gold.cc (queue_middle_tasks): Fix formatting.
10640 * object.cc (Relobj::is_section_name_included): Likewise.
10642 2009-12-23 Ian Lance Taylor <iant@google.com>
10644 * i386.cc (Target_i386::do_calls_non_split): Recognize
10645 -fsplit-stack prologue for a function with a static chain.
10646 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10647 -fsplit-stack prologue when using %r11.
10649 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10651 * options.cc (General_options::parse_version): Make -v continue and do
10652 the link like GNU ld does.
10654 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10656 * Makefile.am (CCFILES): Add timer.cc.
10657 (HFILES): Add timer.h.
10658 * configure.ac: Check for sysconf and times.
10659 * main.cc: include timer.h.
10660 (main): Use Timer instead of get_run_time.
10663 * workqueue.cc: include timer.h.
10664 (Workqueue::find_and_run_task):
10665 Report user, sys and wall time.
10666 * Makefile.in: Regenerate.
10667 * config.in: Regenerate.
10668 * configure: Regenerate.
10670 2009-12-16 Doug Kwan <dougkwan@google.com>
10672 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10674 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10675 relaxed input sections.
10676 * output.cc (Output_section::find_relaxed_input_section): Change
10677 return type to Output_relaxed_input_section pointer. Adjust code
10678 for new type of relaxed_input_section_map_.
10679 * output.h (Output_section::find_relaxed_input_section): Change
10680 return type to Output_relaxed_input_section pointer.
10681 (Output_section::Output_relaxed_input_section_by_input_section_map):
10683 (Output_section::relaxed_input_section_map_): Change type to
10684 Output_section::Output_relaxed_input_section_by_input_section_map.
10685 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10688 2009-12-15 Ian Lance Taylor <iant@google.com>
10690 * layout.cc (Layout::create_shstrtab): Only write out after input
10691 sections if we are compressing debug sections.
10693 2009-12-15 Ian Lance Taylor <iant@google.com>
10695 * archive.cc (Archive::add_symbols): Only look up a symbol without
10696 a version if there is, in fact, a version.
10698 2009-12-14 Ian Lance Taylor <iant@google.com>
10700 Revert -Wshadow changes, all changes from:
10701 2009-12-11 Doug Kwan <dougkwan@google.com>
10702 2009-12-11 Nick Clifton <nickc@redhat.com>
10703 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10705 2009-12-11 Doug Kwan <dougkwan@google.com>
10707 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10709 * attributes.cc (Object_attribute::size): Ditto.
10710 (Attributes_section_data::size): Ditto.
10711 (Attributes_section_data::Attributes_section_data): Ditto.
10712 (Output_attributes_section_data::do_write): Ditto.
10713 * attributes.h (Object_attribute::set_type): Ditto.
10714 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10716 2009-12-11 Nick Clifton <nickc@redhat.com>
10718 * archive.cc: Fix shadowed variable warnings.
10719 * arm.cc: Likewise.
10720 * compressed_output.cc: Likewise.
10721 * compressed_output.h: Likewise.
10722 * configure: Likewise.
10723 * dwarf_reader.cc: Likewise.
10724 * dynobj.cc: Likewise.
10725 * dynobj.h: Likewise.
10726 * ehframe.cc: Likewise.
10727 * ehframe.h: Likewise.
10728 * errors.cc: Likewise.
10729 * expression.cc: Likewise.
10730 * fileread.cc: Likewise.
10731 * fileread.h: Likewise.
10732 * freebsd.h: Likewise.
10733 * i386.cc: Likewise.
10734 * icf.cc: Likewise.
10735 * incremental.h: Likewise.
10736 * layout.cc: Likewise.
10737 * layout.h: Likewise.
10738 * mapfile.cc: Likewise.
10739 * merge.cc: Likewise.
10740 * merge.h: Likewise.
10741 * object.cc: Likewise.
10742 * object.h: Likewise.
10743 * options.h: Likewise.
10744 * output.cc: Likewise.
10745 * output.h: Likewise.
10746 * parameters.cc: Likewise.
10747 * plugin.cc: Likewise.
10748 * powerpc.cc: Likewise.
10749 * reduced_debug_output.cc: Likewise.
10750 * reduced_debug_output.h: Likewise.
10751 * reloc.cc: Likewise.
10752 * reloc.h: Likewise.
10753 * resolve.cc: Likewise.
10754 * script-sections.cc: Likewise.
10755 * script.cc: Likewise.
10756 * script.h: Likewise.
10757 * sparc.cc: Likewise.
10758 * symtab.cc: Likewise.
10759 * symtab.h: Likewise.
10760 * target-select.cc: Likewise.
10761 * target-select.h: Likewise.
10762 * token.h: Likewise.
10763 * workqueue.cc: Likewise.
10764 * workqueue.h: Likewise.
10765 * x86_64.cc: Likewise.
10767 2009-12-10 Doug Kwan <dougkwan@google.com>
10769 * arm.cc (attributes.h): New include.
10770 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10771 (Arm_relobj::~Arm_relobj): Delete object pointed by
10772 attributes_section_data_.
10773 (Arm_relobj::attributes_section_data): New method definition.
10774 (Arm_relobj::attributes_section_data_): New data member declaration.
10775 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10776 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10777 attributes_section_data_.
10778 (Arm_dynobj::attributes_section_data): New method definition.
10779 (Arm_dynobj::attributes_section_data_): New data member declaration.
10780 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10781 initialization value of may_use_blx_ to false.
10782 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10783 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10784 object attributes to compute results instead of hard-coding.
10785 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
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 New method declarations.
10791 (Target_arm::get_aeabi_object_attribute): New method definition.
10792 (Target_arm::attributes_section_data_): New data member declaration.
10793 (read_arm_attributes_section): New template definition.
10794 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10795 (Arm_dynobj::do_read_symbols): Ditto.
10796 (Target_arm::do_finalize_sections): Merge attributes sections from
10797 input. Check for BLX use after attributes section merging.
10798 Fix __exidx_start and __exidx_end visibility. Create an
10799 .ARM.attributes section if necessary.
10800 (Target_arm::get_secondary_compatible_arch,
10801 Target_arm::set_secondary_compatible_arch,
10802 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10803 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10804 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10805 New method definitions.
10807 2009-12-09 Ian Lance Taylor <iant@google.com>
10809 * plugin.cc (Plugin::load): Don't cast from void* to a function
10812 2009-12-09 Ian Lance Taylor <iant@google.com>
10814 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10815 information fields.
10817 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10819 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10820 Replace two_file_shared_1.so with two_file_shared_2.so.
10821 * testsuite/Makefile.in: Regenerated.
10823 2009-12-08 Doug Kwan <dougkwan@google.com>
10825 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10826 (HFILES): Add attributes.h and int_encoding.h.
10827 * Makefile.in: Regenerate.
10828 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10829 function definitions to int_encoding.cc
10830 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10831 prototypes to int_encoding.h
10832 * reduced_debug_output.cc (int_encoding.h): New include.
10833 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10834 function definitions to int_encoding.cc
10835 (insert_into_vector, read_from_pointer): Move template definitions to
10837 * attributes.cc: New file.
10838 * attributes.h: New file.
10839 * int_encoding.cc: New file.
10840 * int_encoding.h: New file.
10842 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10845 * incremental-dump.cc (dump_incremental_inputs): New.
10846 (main): Use dump_incremental_inputs.
10848 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10851 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10852 checking elfcpp::STT_FUNC.
10853 (Target_i386::Relocate::relocate): Likewise.
10854 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10856 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10857 symbols from shared libraries into normal FUNC symbols.
10859 * symtab.h (Symbol): Add is_func and use it.
10861 2009-12-05 Doug Kwan <dougkwan@google.com>
10863 * arm.cc (Target_arm::arm_info): Initialize new fields
10864 attributes_section and attributes_vendor.
10865 * i386.cc (Target_i386::i386_info): Same.
10866 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10867 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10868 fields attributes_section and attributes_vendor.
10869 * sparc.cc (Target_sparc::sparc_info): Same.
10870 * target.h (Target::attributes_section, Target::attributes_vendor,
10871 Target::is_attributes_section, Target::attribute_arg_type,
10872 Target::attributes_order): New method definitions.
10873 (Target::Target_info::attributes_section,
10874 Target::Target_info::attributes_vendor): New fields.
10875 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10876 virtual method definitions.
10877 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10878 attributes_section and attributes_vendor.
10879 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10881 2009-12-05 Doug Kwan <dougkwan@google.com>
10883 * arm.cc: Update comments about interworking and stub generation.
10884 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10885 considered as non-PIC.
10886 (Arm_relocate_functions::base_abs): Fix formatting.
10887 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10888 of function to use GOT entry address instead of offset.
10889 (Target_arm::Scan::global): Issue an error if a symbol would need a
10890 PLT does not get one because it is untyped. Remove code to create
10891 dynamic symbols for relative branches.
10892 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10893 takes unsigned integer instead of boolean.
10895 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10897 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10898 (two_file_test_LDADD): Likewise.
10899 (common_test_1_LDADD): Likewise.
10900 (exception_test_LDADD) Likewise.
10901 (weak_test_LDADD): Likewise.
10902 (many_sections_test_LDADD): Likewise.
10903 (initpri1_LDADD): Likewise.
10904 (script_test_1_LDADD): Likewise.
10905 (script_test_2_LDADD): Likewise.
10906 (justsyms_LDADD): Likewise.
10907 (binary_test_LDADD): Likewise.
10908 (large_LDADD): Likewise.
10909 * testsuite/Makefile.in: Regenerated.
10911 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10913 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10914 (Symbol_table::override_with_special): Likewise.
10915 (Symbol_table::add_from_object): Likewise.
10917 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10919 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10920 Don't set the data_offset twice.
10922 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10924 * testsuite/Makefile.in: Regenerate.
10926 2009-12-03 Doug Kwan <dougkwan@google.com>
10928 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10929 (Target_arm::do_finalize_sections): Add parameter for symbol table
10930 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10931 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10932 parameter for symbol table pointer.
10933 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10934 an additional parameter for a pointer to symbol table.
10935 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10936 parameter for a symbol table pointer.
10937 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10938 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10940 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10941 parameter for a symbol table pointer.
10943 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10945 * incremental.cc (Incremental_inputs_header)
10946 (Incremental_inputs_header_write, Incremental_inputs_entry)
10947 (Incremental_inputs_entry_write): Move ...
10948 * incremental.h (Incremental_inputs_header)
10949 (Incremental_inputs_header_write, Incremental_inputs_entry)
10950 (Incremental_inputs_entry_write): here.
10952 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10954 * incremental.cc (make_sized_incremental_binary): Set the target.
10955 Error if it is incompatible.
10956 * output.h (Output_file): Add filename method.
10958 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10960 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10961 from the get_* methods.
10963 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10965 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10966 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10967 Write 0 for the data_offset of scripts.
10969 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10971 * testsuite/Makefile.am: Add the incremental_test.sh test.
10972 * testsuite/incremental_test.sh: New.
10973 * testsuite/incremental_test_1.c: New.
10974 * testsuite/incremental_test_2.c: New.
10976 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10978 * incremental-dump.cc (main): Fix typos.
10980 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10983 * incremental-dump.cc (main): Use llu to print 64 bit values.
10985 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10986 H.J. Lu <hongjiu.lu@intel.com>
10988 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10990 (incremental_dump_LDADD): Likewise.
10991 * Makefile.in: Regenerated.
10993 2009-11-25 Doug Kwan <dougkwan@google.com>
10997 2009-11-25 Doug Kwan <dougkwan@google.com>
10999 * arm.cc (Target_arm::Target_arm): Move method definition
11000 outside of class definition. Add code to handle
11001 --target1-rel, --target1-abs and --target2= options.
11002 (Target_arm::get_reloc_reloc_type): Change method to be
11003 non-static and const.
11004 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11005 New data member declaration.
11006 (Target_arm::Scan::local, Target_arm::Scan::global,
11007 Target_arm::Relocate::relocate,
11008 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11009 Adjust call to Target_arm::get_real_reloc_type.
11010 (Target_arm::get_real_reloc_type): Use command line options
11011 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11012 * options.h (--target1-rel, --target1-abs, --target2): New
11015 2009-11-25 Doug Kwan <dougkwan@google.com>
11017 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11018 class definition. Add code to handle --target1-rel, --target1-abs
11019 and --target2= options.
11020 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11022 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11023 member declaration.
11024 (Target_arm::Scan::local, Target_arm::Scan::global,
11025 Target_arm::Relocate::relocate,
11026 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11027 call to Target_arm::get_real_reloc_type.
11028 (Target_arm::get_real_reloc_type): Use command line options to
11029 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11030 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11033 2009-11-25 Doug Kwan <dougkwan@google.com>
11035 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11036 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11037 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11039 (Arm_relocate_functions::thm_call): Replace body with a call to
11040 Arm_relocate_functions::thumb_branch_common.
11041 (Arm_relocate_functions::thm_jump24,
11042 Arm_relocate_functions::thm_xpc22): New method definitions.
11043 (Arm_relocate_functions::thumb_branch_common): New method definition.
11044 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11046 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11047 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11049 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11051 * Makefile.am: Build incremental-dump
11052 * Makefile.in: Regenerate.
11053 * incremental-dump.cc: New.
11054 * incremental.cc (Incremental_inputs_header_data,
11055 Incremental_inputs_entry_data): Move to incremental.h
11056 * incremental.h: (Incremental_inputs_header_data,
11057 Incremental_inputs_entry_data): Move from incremental.cc
11059 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11061 * incremental.cc (Incremental_inputs_header,
11062 Incremental_inputs_header_write, Incremental_inputs_entry,
11063 Incremental_inputs_entry_write): Add a typedef with the data type.
11065 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11067 * incremental.cc (Incremental_inputs_header,
11068 Incremental_inputs_header_write, Incremental_inputs_entry,
11069 Incremental_inputs_entry_write): Update comment about which
11070 type has the filed descriptions.
11072 2009-11-15 Doug Kwan <dougkwan@google.com>
11074 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11075 (Arm_relocate_functions::arm_branch_common): Change method defintion
11076 in class definition to a method declaration and update list of formal
11078 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11079 Arm_relocation_functions::jump24): Adjust call to
11080 Arm_relocate_functions::arm_branch_common. Update list of formal
11082 (Arm_relocate_functions::xpc25): New method definition.
11083 (Arm_relocate_functions::arm_branch_common): Move method defintion
11084 out from class definition. Use stubs for mode-switching and extending
11086 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11087 specially. Change code to enable use of stubs in ARM branches.
11089 2009-11-10 Doug Kwan <dougkwan@google.com>
11091 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11092 in method declaration.
11093 (Target_arm::relocate_stub): New method declaration.
11094 (Target_arm::default_target): Change to return a pointer instead of
11096 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11097 Target_arm::default_target.
11098 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11100 (Target_arm::relocate_section): Adjust view.
11101 (Target_arm::relocate_stub): New method definition.
11103 2009-11-10 Doug Kwan <dougkwan@google.com>
11105 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11107 * incremental.cc (open_incremental_binary): Initialized local
11108 variables to avoid warnings.
11109 * object.cc (make_elf_object): Ditto.
11110 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11113 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11116 * testsuite/plugin_test.c: Include "config.h".
11118 2009-11-09 Doug Kwan <dougkwan@google.com>
11120 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11121 (arm_symbol_value): Remove.
11122 (Arm_relocate_functions::arm_branch_common,
11123 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11124 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11125 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11126 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11127 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11128 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11129 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11130 Arm_relocate_functions::thm_mobw_abs_nc,
11131 Arm_relocate_functions::thm_mov_abs,
11132 Arm_relocate_functions::movw_prel_nc,
11133 Arm_relocate_functions::thm_movt_abs,
11134 Arm_relocate_functions::movt_prel,
11135 Arm_relocate_functions::thm_movw_prel_nc,
11136 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11137 (Target_arm::Relocate::relocate): Only decompose address into two
11138 parts if relocation type uses the thumb-bit and pass the actual
11139 bit instead of a flag indicating that the thumb-bit is used. Adjust
11140 calls to methods in Arm_relocate_functions for this change.
11142 2009-11-08 Ian Lance Taylor <iant@google.com>
11145 * reloc.cc: Instantiate
11146 Sized_relobj::initialize_input_to_output_maps and
11147 Sized_relobj:free_input_to_output_maps.
11149 2009-11-06 Ian Lance Taylor <iant@google.com>
11152 * defstd.cc (in_segment): Set only_if_ref true for "end".
11154 2009-11-06 Doug Kwan <dougkwan@google.com>
11156 * arm.cc (class Reloc_stub): Correct a comment.
11157 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11158 (Target_arm::scan_section_for_stubs): New method declaration.
11159 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11160 Change methods from private to protected.
11161 (Target_arm::do_may_relax): New method definition.
11162 (Target_arm::do_relax, Target_arm::group_sections,
11163 Target_arm::scan_reloc_for_stub,
11164 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11165 (Target_arm::arm_input_section_map_): New data member declaration.
11166 (Target_arm::scan_reloc_for_stub,
11167 Target_arm::scan_reloc_section_for_stubs,
11168 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11169 Target_arm::do_relax): New method definitions.
11171 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11173 * configure.ac: Check for (struct stat)::st_mtim
11174 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11175 * config.in: Regenerate.
11176 * configure: Regenerate.
11178 2009-11-05 Ian Lance Taylor <iant@google.com>
11181 * output.cc (Output_segment::add_output_section): Add missing
11184 2009-11-04 Ian Lance Taylor <iant@google.com>
11187 * object.h (class Object): Add is_needed and set_is_needed
11188 methods. Add is_needed_ field. Make bool fields into bitfields.
11189 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11190 defined in a dynamic object and referenced by a regular object,
11191 set is_needed for the dynamic object.
11192 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11193 if the file is marked with as_needed and it is not needed.
11195 2009-11-04 Ian Lance Taylor <iant@google.com>
11198 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11199 tags if data is discarded by linker script.
11200 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11201 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11202 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11203 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11205 2009-11-04 Ian Lance Taylor <iant@google.com>
11207 * layout.cc (Layout::get_output_section): Add is_interp and
11208 is_dynamic_linker_section parameters. Change all callers.
11209 (Layout::choose_output_section): Likewise.
11210 (Layout::make_output_section): Likewise.
11211 (Layout::add_output_section_data): Add is_dynamic_linker_section
11212 parameter. Change all callers.
11213 * layout.h (class Layout): Update declarations.
11214 * output.h (class Output_section): Add is_interp, set_is_interp,
11215 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11216 Add is_interp_, is_dynamic_linker_section_ fields. Change
11217 generate_code_fills_at_write_ to a bitfield.
11218 * output.cc (Output_section::Output_sections): Initialize new
11220 (Output_segment::add_output_section): Add do_sort parameter.
11221 Change all callers.
11223 2009-11-03 Ian Lance Taylor <iant@google.com>
11226 * options.h (class General_options): Add --warn-common.
11227 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11228 merging two common symbols.
11229 (Symbol_table::should_override): Handle --warn-common when merging
11230 a common symbol with a defined symbol. Use report_resolve_problem
11231 for multiple definitions.
11232 (Symbol_table::report_resolve_problem): New function.
11233 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11235 2009-11-03 Doug Kwan <dougkwan@google.com>
11237 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11239 (Target_arm::stub_factory): New method definition.
11240 (Target_arm::new_arm_input_section,
11241 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11242 Target_arm::reloc_uses_thumb_bit): New method declarations.
11243 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11244 New type definitions.
11245 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11246 member declarations.
11247 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11248 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11249 New method definitions.
11251 2009-11-03 Ian Lance Taylor <iant@google.com>
11253 * options.h (class General_options): Add --warn_constructors.
11255 2009-11-03 Ian Lance Taylor <iant@google.com>
11258 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11259 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11261 2009-11-03 Ian Lance Taylor <iant@google.com>
11264 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11265 --msgid-bugs-address.
11266 (install-pdf): New target.
11267 (install-data_yes): Look up one directory to find mkinstalldirs.
11269 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11271 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11274 2009-10-30 Doug Kwan <dougkwan@google.com>
11276 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11278 2009-10-30 Doug Kwan <dougkwan@google.com>
11280 * arm.cc (Stub_addend_reader): New struct template definition
11281 and partial specializations.
11282 (Stub_addend_reader::operator()): New method definition for a
11283 partially specialized template.
11285 2009-10-30 Doug Kwan <dougkwan@google.com>
11287 * arm.cc (Arm_relobj::processor_specific_flags): New method
11289 (Arm_relobj::do_read_symbols): New method declaration.
11290 (Arm_relobj::processor_specific_flags_): New data member declaration.
11291 (Arm_dynobj): New class definition.
11292 (Target_arm::do_finalize_sections): Add input_objects parameter.
11293 (Target_arm::do_adjust_elf_header): New method declaration.
11294 (Target_arm::are_eabi_versions_compatible,
11295 (Target_arm::merge_processor_specific_flags): New method declaration.
11296 (Target_arm::do_make_elf_object): New overloaded method definitions
11298 (Arm_relobj::do_read_symbols): New method definition.
11299 (Arm_dynobj::do_read_symbols): Ditto.
11300 (Target_arm::do_finalize_sections): Add input_objects parameters.
11301 Merge processor-specific flags from all input objects.
11302 (Target_arm::are_eabi_versions_compatible,
11303 Target_arm::merge_processor_specific_flags,
11304 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11305 New method definitions.
11306 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11307 Input_objects pointer type parameter.
11308 * layout.cc (Layout::finalize): Pass input objects to target's.
11309 finalize_sections function.
11310 * output.cc (Output_file_header::do_sized_write): Set ELF file
11311 header's processor-specific flags.
11312 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11313 Input_objects pointer type parameter.
11314 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11315 * target.h (Input_objects): New forward class declaration.
11316 (Target::processor_specific_flags,
11317 Target::are_processor_specific_flags_sect): New method definitions.
11318 (Target::finalize_sections): Add input_objects parameter.
11319 (Target::Target): Initialize processor_specific_flags_ and
11320 are_processor_specific_flags_set_.
11321 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11323 (Target::set_processor_specific_flags): New method definition.
11324 (Target::processor_specific_flags_,
11325 Target::are_processor_specific_flags_set_): New data member
11327 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11328 Input_objects pointer type parameter.
11330 2009-10-30 Doug Kwan <dougkwan@google.com>
11332 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11334 2009-10-28 Ian Lance Taylor <iant@google.com>
11336 * object.h (class Relobj): Drop options parameter from
11337 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11338 do_scan_relocs, do_relocate. Change all callers.
11339 (class Sized_relobj): Drop options parameters from
11340 do_gc_process_relocs, do_scan_relocs, do_relocate,
11341 do_relocate_sections, relocate_sections, emit_relocs_scan,
11342 emit_relocs_scan_reltype. Change all callers.
11343 (struct Relocate_info): Remove options field and all references to
11345 * reloc.h (class Read_relocs): Remove options constructor
11346 parameter and options_ field. Change all callers.
11347 (class Gc_process_relocs, class Scan_relocs): Likewise.
11348 (class Relocate_task): Likewise.
11349 * target-reloc.h (scan_relocs): Remove options parameter. Change
11351 (scan_relocatable_relocs): Likewise.
11352 * target.h (class Sized_target): Remove options parameter from
11353 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11355 * gc.h (gc_process_relocs): Remove options parameter. Change all
11357 * arm.cc: Update functions to remove options parameters.
11358 * i386.cc: Likewise.
11359 * powerpc.cc: Likewise.
11360 * sparc.cc: Likewise.
11361 * x86_64.cc: Likewise.
11362 * testsuite/testfile.cc: Likewise.
11364 2009-10-28 Doug Kwan <dougkwan@google.com>
11366 * arm.cc (Arm_relobj): New class definition.
11367 (Arm_relobj::scan_sections_for_stubs,
11368 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11369 New method definitions.
11371 2009-10-28 Cary Coutant <ccoutant@google.com>
11373 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11374 (Plugin::cleanup_done_): New member.
11375 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11376 (Plugin_manager::cleanup_done_): Remove.
11377 (Plugin_manager::add_input_file): Edit error message.
11378 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11379 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11381 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11383 * fileread.cc: (File_read::View::~View): Use the new
11384 data_ownership_ filed.
11385 (File_read::~File_read): Dispose the new whole_file_view_.
11386 (File_read::open): Mmap the whole file if needed.
11387 (File_read::open): Use whole_file_view_ instead of contents_.
11388 (File_read::find_view): Use whole_file_view_ if applicable.
11389 (File_read::do_read): Use whole_file_view_ instead of contents_.
11390 (File_read::make_view): Use whole_file_view_ instead of contents_,
11391 update File_read::View::View call.
11392 (File_read::find_or_make_view): Update File_read::View::View
11394 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11396 (File_read::View::Data_ownership): New enum.
11397 (File_read::View::View): Replace bool mapped_ with Data_ownership
11399 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11400 (File_read::View::data_ownership_): New field.
11401 (File_read::contents_): Remove (replaced by whole_file_view_).
11402 (File_read::whole_file_view_): New field.
11403 * options.h (class General_options): Add --keep-files-mapped.
11405 2009-10-27 Cary Coutant <ccoutant@google.com>
11407 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11408 * testsuite/Makefile.am (plugin_test_5): New test case.
11409 * testsuite/Makefile.in: Regenerate.
11411 2009-10-25 Doug Kwan <dougkwan@google.com>
11413 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11414 from private to protected to allow access by child class.
11415 (Sized_relobj::do_relocate_sections): New method declaration.
11416 (Sized_relobj::relocate_sections): Virtualize.
11417 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11418 Sized_relobj::relocate_sections. Instantiate template explicitly
11419 for different target sizes and endianity.
11421 2009-10-24 Doug Kwan <dougkwan@google.com>
11423 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11424 (Arm_input_section::as_arm_input_section): New method.
11425 (Arm_output_section): New class definition.
11426 (Arm_output_section::create_stub_group,
11427 Arm_output_section::group_sections): New method definitions.
11429 2009-10-22 Doug Kwan <dougkwan@google.com>
11431 * arm.cc (Arm_input_section): New class definition.
11432 (Arm_input_section::init, Arm_input_section:do_write,
11433 Arm_input_section::set_final_data_size,
11434 Arm_input_section::do_reset_address_and_file_offset): New method
11437 2009-10-21 Doug Kwan <dougkwan@google.com>
11439 * arm.cc (Stub_table, Arm_input_section): New forward class
11441 (Stub_table): New class defintion.
11442 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11443 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11444 New method definition.
11446 2009-10-21 Doug Kwan <dougkwan@google.com>
11448 * arm.cc: Update copyright comments.
11449 (Target_arm): New forward class template declaration.
11450 (Arm_address): New type.
11451 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11452 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11453 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11455 (Insn_template): Same.
11456 (DEF_STUBS): New macro.
11457 (Stub_type): New enum type.
11458 (Stub_template): New class definition.
11460 (Reloc_stub): Same.
11461 (Stub_factory): Same.
11462 (Target_arm::Target_arm): Initialize may_use_blx_ and
11463 should_force_pic_veneer_.
11464 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11465 Target_arm::should_force_pic_veneer,
11466 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11467 Target_arm::using_thumb_only, Target_arm:;default_target): New
11469 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11470 New data member declarations.
11471 (Insn_template::size, Insn_template::alignment): New method defintions.
11472 (Stub_template::Stub_template): New method definition.
11473 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11474 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11475 (Stub_factory::Stub_factory): New method definition.
11476 * gold.h (string_hash): New template.
11477 * output.h (Input_section_specifier::hash_value): Use
11479 (Input_section_specifier::string_hash): Remove.
11480 * stringpool.cc (Stringpool_template::string_hash): Use
11483 2009-10-20 Doug Kwan <dougkwan@google.com>
11485 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11486 symbols of relaxed input sections.
11487 * output.h (Output_section::find_relaxed_input_section): Make
11490 2009-10-16 Doug Kwan <dougkwan@google.com>
11492 * dynobj.cc (Versions::Versions): Initialize version_script_.
11493 Only insert base version symbol definition for a shared object
11494 if version script defines any version versions.
11495 (Versions::define_base_version): New method definition.
11496 (Versions::add_def): Check that base version is not needed.
11497 (Versions::add_need): Define base version lazily.
11498 * dynobj.h (Versions::define_base_version): New method declaration.
11499 (Versions::needs_base_version_): New data member declaration.
11500 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11501 (check_DATA): Add no_version_test.stdout.
11502 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11504 * testsuite/Makefile.in: Regenerate.
11505 * testsuite/no_version_test.c: New file.
11506 * testsuite/no_version_test.sh: Ditto.
11508 2009-10-16 Doug Kwan <dougkwan@google.com>
11510 * expression.cc (class Segment_start_expression): New class definition.
11511 (Segment_start_expression::value): New method definition.
11512 (script_exp_function_segment_start): Return a new
11513 Segment_start_expression.
11514 * gold/script-c.h (script_saw_segment_start_expression): New function
11516 * script-sections.cc (Script_sections::Script_sections): Initialize
11517 SAW_SEGMENT_START_EXPRESSION_ to false.
11518 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11519 and -Tbbs options to specify section addresses if given in
11520 command line and no SEGMENT_START expression is seen in a script.
11521 * script-sections.h (Script_sections::saw_segment_start_expression,
11522 Script_sections::set_saw_segment_start_expression): New method
11524 (Script_sections::saw_segment_start_expression_): New data member
11526 * script.cc (script_saw_segment_start_expression): New function.
11527 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11528 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11529 script_test_7.sh and script_test_8.sh.
11530 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11531 script_test_8.stdout.
11532 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11533 (script_test_6, script_test_6.stdout, script_test_7,
11534 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11535 * Makefile.in: Regenerate.
11536 * testsuite/script_test_6.sh: New file.
11537 * testsuite/script_test_6.t: Same.
11538 * testsuite/script_test_7.sh: Same.
11539 * testsuite/script_test_7.t: Same.
11540 * testsuite/script_test_8.sh: Same.
11542 2009-10-16 Doug Kwan <dougkwan@google.com>
11544 * output.cc (Output_segment::set_section_list_address): Cast
11545 expressions to unsigned long long type to avoid format warnings.
11547 2009-10-15 Ian Lance Taylor <iant@google.com>
11549 * script.cc (Script_options::add_symbol_assignment): Always add a
11550 dot assignment to script_sections_.
11551 * script-sections.cc (Script_sections::add_dot_assignment):
11552 Initialize if necessary.
11554 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11555 program headers with no load segment if there is a linker script.
11557 * layout.cc (Layout::set_segment_offsets): Align the file offset
11558 to the segment aligment for -N or -n with no load segment.
11559 * output.cc (Output_segment::add_output_section): Don't crash if
11560 the first section is a TLS section.
11561 (Output_segment::set_section_list_addresses): Print an error
11562 message if the address moves backward in a linker script.
11563 * script-sections.cc
11564 (Output_section_element_input::set_section_addresses): Don't
11565 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11566 (Orphan_output_section::set_section_addresses): Likewise.
11568 2009-10-15 Doug Kwan <dougkwan@google.com>
11570 * layout.cc (Layout::finish_dynamic_section): Generate tags
11571 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11572 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11573 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11575 2009-10-14 Ian Lance Taylor <iant@google.com>
11577 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11579 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11580 data_shdr fields of relinfo.
11581 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11582 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11583 R_386_TLS_LDO_32, adjust based on section flags.
11584 (Target_i386::Relocate::fix_up_ldo): Remove.
11586 2009-10-13 Ian Lance Taylor <iant@google.com>
11588 Add support for -pie.
11589 * options.h (class General_options): Add -pie and
11591 (General_options::output_is_position_independent): Test -pie.
11592 (General_options::output_is_executable): Return true if not shared
11593 and not relocatable.
11594 (General_options::output_is_pie): Remove.
11595 * options.cc (General_options::finalize): Reject incompatible uses
11597 * gold.cc (queue_middle_tasks): A -pie link is not static.
11598 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11599 * symtab.cc (Symbol::final_value_is_known): Return false if
11600 output_is_position_independent.
11601 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11602 output_is_position_independent.
11603 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11604 output_is_position_independent.
11605 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11606 output_is_position_independent.
11607 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11609 (basic_pie_test.o, basic_pie_test): New targets.
11610 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11611 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11612 (two_file_pie_test): New target.
11613 * testsuite/Makefile.in: Rebuild.
11614 * README: Remove note saying that -pie is not supported.
11616 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11618 * options.h (class General_options): Add -init and -fini.
11619 * layout.cc (Layout::finish_dynamic_section): Emit
11620 given init and fini functions.
11622 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11624 * gc.h (gc_process_relocs): Check if icf is enabled using new
11626 * gold.cc (queue_initial_tasks): Likewise.
11627 (queue_middle_tasks): Likewise.
11628 * object.cc (do_layout): Likewise.
11629 * symtab.cc (is_section_folded): Likewise.
11630 * main.cc (main): Likewise.
11631 * reloc.cc (Read_relocs::run): Likewise.
11632 (Sized_relobj::do_scan_relocs): Likewise.
11633 * icf.cc (is_function_ctor_or_dtor): New function.
11634 (Icf::find_identical_sections): Check if function is ctor or dtor when
11635 safe icf is chosen.
11636 * options.h (General_options::icf): Change option to be an enum.
11637 (Icf_status): New enum.
11638 (icf_enabled): New method.
11639 (icf_safe_folding): New method.
11640 (set_icf_status): New method.
11641 (icf_status_): New variable.
11642 * (options.cc) (General_options::finalize): Set icf_status_.
11643 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11644 icf_test and icf_keep_unique_test to use the --icf enum flag.
11645 * testsuite/icf_safe_test.sh: New file.
11646 * testsuite/icf_safe_test.cc: New file.
11648 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11650 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11651 includes to gc.h and icf.h.
11652 * arm.cc: Include gc.h.
11653 * gold.cc: Likewise.
11654 * i386.cc: Likewise.
11655 * powerpc.cc: Likewise.
11656 * sparc.cc: Likewise.
11657 * x86_64.cc: Likewise.
11658 * gc.h: Include icf.h.
11660 2009-10-11 Ian Lance Taylor <iant@google.com>
11662 * plugin.cc: Include "gold.h" before other header files.
11664 2009-10-10 Chris Demetriou <cgd@google.com>
11666 * options.h (Input_file_argument::Input_file_type): New enum.
11667 (Input_file_argument::is_lib_): Replace with...
11668 (Input_file_argument::type_): New member.
11669 (Input_file_argument::Input_file_argument): Take Input_file_type
11670 'type' rather than boolean 'is_lib' as second argument.
11671 (Input_file_argument::is_lib): Use type_.
11672 (Input_file_argument::is_searched_file): New function.
11673 (Input_file_argument::may_need_search): Handle is_searched_file.
11674 * options.cc (General_options::parse_library): Support -l:filename.
11675 (General_options::parse_just_symbols): Update for Input_file_argument
11677 (Command_line::process): Likewise.
11678 * archive.cc (Archive::get_file_and_offset): Likewise.
11679 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11680 * script.cc (read_script_file, script_add_file): Likewise.
11681 * fileread.cc (Input_file::Input_file): Likewise.
11682 (Input_file::will_search_for): Handle is_searched_file.
11683 (Input_file::open): Likewise.
11684 * readsyms.cc (Read_symbols::get_name): Likewise.
11685 * testsuite/Makefile.am (searched_file_test): New test.
11686 * testsuite/Makefile.in: Regenerate.
11687 * testsuite/searched_file_test.cc: New file.
11688 * testsuite/searched_file_test_lib.cc: New file.
11690 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11691 Ian Lance Taylor <iant@google.com>
11693 * descriptor.cc: Include <cstdio> and "binary-io.h".
11694 (Descriptors::open): Open the files in binary mode always.
11695 * script.cc (Lex::get_token): Treat \r as whitespace.
11697 2009-10-09 Ian Lance Taylor <iant@google.com>
11699 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11701 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11702 Ian Lance Taylor <iant@google.com>
11704 * configure.ac: Check for readv function also.
11705 * fileread.cc (readv): Define if not HAVE_READV.
11706 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11708 * config.in: Regenerate.
11709 * configure: Regenerate.
11711 2009-10-09 Doug Kwan <dougkwan@google.com>
11713 * layout.cc (Layout::make_output_section): Call target hook to make
11714 ordinary output section.
11715 (Layout::finalize): Adjust parameter list of call the
11716 Target::may_relax().
11717 * layout.h (class Layout::section_list): New method.
11718 * merge.h (Output_merge_base::entsize): Change visibility to public.
11719 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11721 (Output_merge_string::do_is_string): New method.
11722 * object.cc (Sized_relobj::do_setup): renamed from
11723 Sized_relobj::set_up.
11724 * object.h (Sized_relobj::adjust_shndx,
11725 Sized_relobj::initializ_input_to_output_maps,
11726 Sized_relobj::free_input_to_output_maps): Change visibilities to
11728 (Sized_relobj::setup): Virtualize.
11729 (Sized_relobj::do_setup): New method declaration.
11730 (Sized_relobj::invalidate_section_offset,
11731 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11732 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11733 * options.cc (parse_int): New function.
11734 * options.h (parse_int): New declaration.
11735 (DEFINE_int): New macro.
11736 (stub_group_size): New option.
11737 * output.cc (Output_section::Output_section): Initialize memebers
11738 merge_section_map_, merge_section_by_properties_map_,
11739 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11740 (Output_section::add_input_section): Handled deferred code-fill
11741 generation and remove an old comment.
11742 (Output_section::add_relaxed_input_section): New method definition.
11743 (Output_section::add_merge_input_section): Use merge section by
11744 properties map to speed to search. Update merge section maps
11746 (Output_section::build_relaxation_map): New method definition.
11747 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11749 (Output_section::relax_input_section): Renamed to
11750 Output_section::convert_input_sections_to_relaxed_sections and change
11751 interface to take a vector of pointers to relaxed sections.
11752 (Output_section::find_merge_section,
11753 Output_section::find_relaxed_input_section): New method definitions.
11754 (Output_section::is_input_address_mapped,
11755 Output_section::output_offset, Output_section::output_address):
11756 Use output section data maps to speed up searching.
11757 (Output_section::find_starting_output_address): Add comments.
11758 (Output_section::do_write,
11759 Output_section::write_to_postprocessing_buffer): Do code-fill
11760 generation as appropriate.
11761 (Output_section::get_input_sections): Invalidate relaxed input section
11763 (Output_section::restore_states): Adjust type of checkpoint .
11764 Invalidate relaxed input section map.
11765 * output.h (Output_merge_base): New class declaration.
11766 (Input_section_specifier): New class defintion.
11767 (class Output_relaxed_input_section) Change base class to
11768 Output_section_data_build.
11769 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11770 base class initializer.
11771 (Output_section::add_relaxed_input_section): New method declaration.
11772 (Output_section::Input_section): Change visibility to protected.
11773 (Output_section::Input_section::relobj,
11774 Output_section::Input_section::shndx): Handle relaxed input sections.
11775 Output_section::input_sections) Change visibility to protected. Also
11776 define overload to return a non-const pointer.
11777 (Output_section::Merge_section_properties): New class defintion.
11778 (Output_section::Merge_section_by_properties_map,
11779 Output_section::Output_section_data_by_input_section_map,
11780 Output_section::Relaxation_map): New types.
11781 (Output_section::relax_input_section): Rename method to
11782 Output_section::convert_input_sections_to_relaxed_sections and change
11783 interface to take a vector of relaxed section pointers.
11784 (Output_section::find_merge_section,
11785 Output_section::find_relaxed_input_section,
11786 Output_section::build_relaxation_map,
11787 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11788 New method declarations.
11789 (Output_section::merge_section_map_
11790 Output_section::merge_section_by_properties_map_,
11791 Output_section::relaxed_input_section_map_,
11792 Output_section::is_relaxed_input_section_map_valid_,
11793 Output_section::generate_code_fills_at_write_): New data members.
11794 * script-sections.cc
11795 (Output_section_element_input::set_section_addresses): Call
11796 current_data_size and addralign methods of relaxed input sections.
11797 (Orphan_output_section::set_section_addresses): Call current_data_size
11798 and addralign methods of relaxed input sections.
11799 * symtab.cc (Symbol_table::compute_final_value): Extract template
11800 from the body of Symbol_table::sized_finalize_symbol.
11801 (Symbol_table::sized_finalized_symbol): Call
11802 Symbol_table::compute_final_value.
11803 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11804 (Symbol_table::compute_final_value): New templated method declaration.
11805 * target.cc (Target::do_make_output_section): New method defintion.
11806 * target.h (Target::make_output_section): New method declaration.
11807 (Target::relax): Add more parameters for input objects, symbol table
11808 and layout. Adjust call to do_relax.
11809 (Target::do_make_output_section): New method declaration.
11810 (Target::do_relax): Add parameters for input objects, symbol table
11813 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11815 * pread.c: Include stdio.h.
11817 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11819 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11822 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11824 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11825 Change read_shndx type to unsigned int.
11826 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11828 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11829 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11830 Change read_shndx type to unsigned int.
11831 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11833 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11834 * layout.cc (Layout::create_symtab_sections): Cast the result of
11835 local_symcount * symsize to off_t in the gold_assert.
11837 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11839 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11840 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11842 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11843 (Arm_relocate_functions::thm_abs5): New function.
11844 (Arm_relocate_functions::abs12): New function.
11845 (Arm_relocate_functions::abs16): New function.
11846 (Arm_relocate_functions::base_abs): New function.
11847 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11848 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11849 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11851 (Scan::global): Likewise.
11852 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11853 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11854 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11855 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11858 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11860 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11861 (Arm_relocate_functions::movt_prel): New function.
11862 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11863 (Arm_relocate_functions::thm_movt_prel): New function.
11864 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11865 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11866 (Scan::global, Relocate::relocate): Likewise.
11867 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11869 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11871 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11872 Incremental_checker.
11873 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11875 (class Incremental_inputs_header): New class.
11876 (Incremental_inputs_header_writer): Edit comment.
11877 (Incremental_inputs_entry): New class.
11878 (Incremental_inputs_entry_writer): Edit comment.
11879 (Sized_incremental_binary::do_find_incremental_inputs_section):
11880 Add *strtab_shndx parameter, fill it.
11881 (Sized_incremental_binary::do_check_inputs): New method.
11882 (Incremental_checker::can_incrementally_link_output_file): Use
11883 Sized_incremental_binary::check_inputs.
11884 (Incremental_inputs::report_command_line): Save command line in
11887 (Incremental_binary::find_incremental_inputs_section): New
11889 (Incremental_binary::do_find_incremental_inputs_section): Add
11890 strtab_shndx parameter.
11891 (Incremental_binary::do_check_inputs): New pure virtual method.
11892 (Sized_incremental_binary::do_check_inputs): Declare.
11893 (Incremental_checker::Incremental_checker): Add incremental_inputs
11894 parameter, use it to initialize incremental_inputs_.
11895 (Incremental_checker::incremental_inputs_): New field.
11896 (Incremental_checker::command_line): New method.
11897 (Incremental_checker::inputs): New method.
11898 (Incremental_checker::command_line_): New field.
11900 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11902 * incremental.cc: Include <cstdarg> and "target-select.h".
11903 (vexplain_no_incremental): New function.
11904 (explain_no_incremental): New function.
11905 (Incremental_binary::error): New method.
11906 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11908 (make_sized_incremental_binary): New function.
11909 (open_incremental_binary): New function.
11910 (can_incrementally_link_file): Add checks if output is ELF and has
11912 * incremental.h: Include "elfcpp_file.h" and "output.h".
11913 (Incremental_binary): New class.
11914 (Sized_incremental_binary): New class.
11915 (open_incremental_binary): Declare.
11916 * object.cc (is_elf_object): Use
11917 elfcpp::Elf_recognizer::is_elf_file.
11918 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11919 * output.h (Output_file::filesize): New method.
11921 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11923 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11925 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11926 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11928 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11930 (Arm_relocate_functions::movw_abs_nc): New function.
11931 (Arm_relocate_functions::movt_abs): New function.
11932 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11933 (Arm_relocate_functions::thm_movt_abs): New function.
11934 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11935 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11936 (Scan::global): Likewise.
11937 (Relocate::relocate): Likewise.
11938 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11940 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11942 * arm.cc (Arm_relocate_functions::got_prel) New function.
11943 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11944 (Relocate::relocate): Likewise.
11945 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11947 2009-10-06 Ian Lance Taylor <iant@google.com>
11949 * options.h (class General_options): Define
11950 split_stack_adjust_size parameter.
11951 * object.h (class Object): Add uses_split_stack_ and
11952 has_no_split_stack_ fields. Add uses_split_stack and
11953 has_no_split_stack accessor functions. Declare
11954 handle_split_stack_section.
11955 (class Reloc_symbol_changes): Define.
11956 (class Sized_relobj): Define Function_offsets. Declare
11957 split_stack_adjust, split_stack_adjust_reltype, and
11959 * object.cc (Object::handle_split_stack_section): New function.
11960 (Sized_relobj::do_layout): Call handle_split_stack_section.
11961 * dynobj.cc (Sized_dynobj::do_layout): Call
11962 handle_split_stack_section.
11963 * reloc.cc (Sized_relobj::relocate_sections): Call
11964 split_stack_adjust for executable sections in split_stack
11965 objects. Pass reloc_map to relocate_section.
11966 (Sized_relobj::split_stack_adjust): New function.
11967 (Sized_relobj::split_stack_adjust_reltype): New function.
11968 (Sized_relobj::find_functions): New function.
11969 * target-reloc.h: Include "object.h".
11970 (relocate_section): Add reloc_symbol_changes parameter. Change
11972 * target.h (class Target): Add calls_non_split method. Declare
11973 do_calls_non_split virtual method. Declare match_view and
11975 * target.cc: Include "elfcpp.h".
11976 (Target::do_calls_non_split): New function.
11977 (Target::match_view): New function.
11978 (Target::set_view_to_nop): New function.
11979 * gold.cc (queue_middle_tasks): Give an error if mixing
11980 split-stack and non-split-stack objects with -r.
11981 * i386.cc (Target_i386::relocate_section): Add
11982 reloc_symbol_changes parameter.
11983 (Target_i386::do_calls_non_split): New function.
11984 * x86_64.cc (Target_x86_64::relocate_section): Add
11985 reloc_symbol_changes parameter.
11986 (Target_x86_64::do_calls_non_split): New function.
11987 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11989 * powerpc.cc (Target_powerpc::relocate_section): Add
11990 reloc_symbol_changes parameter.
11991 * sparc.cc (Target_sparc::relocate_section): Add
11992 reloc_symbol_changes parameter.
11993 * configure.ac: Call AM_CONDITIONAL for the default target.
11994 * configure: Rebuild.
11995 * testsuite/Makefile.am (TEST_AS): New variable.
11996 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11997 (check_DATA): Add split_i386 and split_x86_64 files.
11998 (SPLIT_DEFSYMS): Define.
11999 (split_i386_[1234n].o): New targets.
12000 (split_i386_[124]): New targets.
12001 (split_i386_[1234r].stdout): New targets.
12002 (split_x86_64_[1234n].o): New targets.
12003 (split_x86_64_[124]): New targets.
12004 (split_x86_64_[1234r].stdout): New targets.
12005 (MOSTLYCLEANFILES): Add new executables.
12006 * testsuite/split_i386.sh: New file.
12007 * testsuite/split_x86_64.sh: New file.
12008 * testsuite/split_i386_1.s: New file.
12009 * testsuite/split_i386_2.s: New file.
12010 * testsuite/split_i386_3.s: New file.
12011 * testsuite/split_i386_4.s: New file.
12012 * testsuite/split_i386_n.s: New file.
12013 * testsuite/split_x86_64_1.s: New file.
12014 * testsuite/split_x86_64_2.s: New file.
12015 * testsuite/split_x86_64_3.s: New file.
12016 * testsuite/split_x86_64_4.s: New file.
12017 * testsuite/split_x86_64_n.s: New file.
12018 * testsuite/testfile.cc (Target_test): Update relocation_section
12020 * testsuite/Makefile.in: Rebuild.
12022 2009-10-06 Ian Lance Taylor <iant@google.com>
12024 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12025 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12026 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12027 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12028 the address on ldo_addrs_.
12029 (Target_i386::Relocate::fix_up_ldo): New function.
12031 2009-10-06 Rafael Espindola <espindola@google.com>
12033 * plugin.cc (add_input_library): New.
12034 (Plugin::load): Add add_input_library to tv.
12035 (Plugin_manager::add_input_file): Add the is_lib argument.
12036 (add_input_file): Update call to Plugin_manager::add_input_file.
12037 (add_input_library): New.
12038 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12040 2009-09-30 Doug Kwan <dougkwan@google.com>
12042 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12043 symbol and call Symbol::may_need_copy_reloc to determine if
12044 a copy reloc is needed.
12045 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12046 nocopyreloc is given in command line.
12047 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12048 given in command line.
12049 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12050 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12051 of the removed Target_i386::may_need_copy_reloc.
12052 * options.h (copyreloc): New option with default value false.
12053 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12054 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12055 instead of the removed Target_powerpc::may_need_copy_reloc.
12056 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12057 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12058 instead of the removed Target_sparc::may_need_copy_reloc.
12059 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12060 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12061 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12062 instead of the removed Target_x86_64::may_need_copy_reloc.
12064 2009-09-30 Ian Lance Taylor <iant@google.com>
12066 * object.h (class Object): Remove target_ field, and target,
12067 sized_target, and set_target methods.
12068 (Object::sized_target): Remove.
12069 (class Sized_relobj): Update declarations. Remove sized_target.
12070 * object.cc (Sized_relobj::setup): Remove target parameter.
12071 Change all callers.
12072 (Input_objects::add_object): Don't do anything with the target.
12073 (make_elf_sized_object): Add punconfigured parameter. Change all
12074 callers. Set or test parameter target.
12075 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12076 Change all callers.
12077 * parameters.cc (Parameters::set_target): Change parameter type to
12079 (Parameters::default_target): Remove.
12080 (set_parameters_target): Change parameter type to be non-const.
12081 (parameters_force_valid_target): New function.
12082 (parameters_clear_target): New function.
12083 * parameters.h (class Parameters): Update declarations. Remove
12084 default_target method. Add sized_target and clear_target
12085 methods. Change target_ to be non-const.
12086 (set_parameters_target): Update declaration.
12087 (parameters_force_valid_target): Declare.
12088 (parameters_clear_target): Declare.
12089 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12090 as NULL if we aren't searching.
12091 (Add_symbols::run): Don't check for compatible target.
12092 * fileread.cc (Input_file::open_binary): Call
12093 parameters_force_valid_target.
12094 * gold.cc (queue_middle_tasks): Likewise.
12095 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12096 set_target on object.
12097 * dynobj.h (class Sized_dynobj): Update declarations.
12098 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12099 make_elf_object returns NULL.
12100 (Archive::include_member): Don't check whether object target is
12102 * output.cc (Output_section::add_input_section): Get target from
12104 (Output_section::relax_input_section): Likewise.
12105 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12107 (Sized_relobj::do_scan_relocs): Likewise.
12108 (Sized_relobj::relocate_sections): Likewise.
12109 * resolve.cc (Symbol_table::resolve): Likewise.
12110 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12111 parameter. Change all callers.
12112 (Symbol_table::add_from_object): Get target from parameters.
12113 (Symbol_table::add_from_relobj): Don't check object target.
12114 (Symbol_table::add_from_dynobj): Likewise.
12115 (Symbol_table::define_special_symbol): Get target from
12117 * symtab.h (class Symbol_table): Update declaration.
12118 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12119 parameter. Change all callers. Clear parameter target.
12120 (Binary_test): Test target here.
12121 * testsuite/object_unittest.cc (gold_testsuite): Remove
12122 target_test_pointer parameter. Change all callers.
12123 (Object_test): Test target here.
12125 2009-09-26 Ian Lance Taylor <iant@google.com>
12127 * testsuite/initpri1.c: Don't try to use constructor priorities if
12128 compiling with gcc before 4.3.
12130 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12132 * testsuite/retain_symbols_file_test.sh (check_present): Change
12133 output file name to retain_symbols_file_test.stdout.
12134 (check_absent): Likewise.
12136 2009-09-18 Craig Silverstein <csilvers@google.com>
12138 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12139 * options.cc: Include <cerrno> and <fstream>.
12140 (General_options::finalize): Parse -retain-symbols-file tag.
12141 * options.h: New flag.
12142 (General_options): New method should_retain_symbol, new
12143 variable symbols_to_retain.
12144 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12145 should_retain_symbol map.
12146 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12147 * testsuite/Makefile.in: Regenerate.
12148 * testsuite/retain_symbols_file_test.sh: New file.
12150 2009-09-18 Nick Clifton <nickc@redhat.com>
12152 * po/es.po: Updated Spanish translation.
12154 2009-09-17 Doug Kwan <dougkwan@google.com>
12156 * debug.h (DEBUG_RELAXATION): New constant.
12157 (DEBUG_ALL): Add DEBUG_RELAXATION.
12158 (debug_string_to_enum): Add relaxation debug option.
12160 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12161 Layout::Relaxation_debug_check::read_sections,
12162 Layout::Relaxation_debug_check::read_sections): New method definitions.
12163 (Layout::Layout): Initialize data members
12164 record_output_section_data_from_scrips_,
12165 script_output_section_data_list_ and relaxation_debug_check_.
12166 (Layout::save_segments, Layout::restore_segments,
12167 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12168 Layout::relaxation_loop_body): New method definitions.
12169 (Layout::finalize): Support relaxation. Move section layout code to
12170 Layout::relaxation_loop_body.
12171 (Layout::set_asection_address_from_script): Move code for orphan
12172 section placement out.
12173 (Layout::place_orphan_sections_in_script): New method definition.
12174 * layout.h (Output_segment_headers, Output_file_header):
12175 New forward class declarations.
12176 (Layout::~Layout): Define.
12177 (Layout::new_output_section_data_from_script): New method definition.
12178 (Layout::place_orphan_sections_in_script): New method declaration.
12179 (Layout::Segment_states): New type declaration.
12180 (Layout::save_segments, Layout::restore_segments,
12181 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12182 Layout::relaxation_loop_body): New method declarations.
12183 (Layout::Output_section_data_list): New type declaration.
12184 (Layout::Relaxation_debug_check): New class definition.
12185 (Layout::record_output_section_data_from_script_,
12186 Layout::script_output_section_data_list_, Layout::segment_states_,
12187 Layout::relaxation_debug_check_): New data members.
12188 * output.cc: (Output_section_headers::do_size): New method definition.
12189 (Output_section_headers::Output_section_headers): Move size
12190 computation to Output_section_headers::do_size.
12191 (Output_segment_headers::do_size): New method definition.
12192 (Output_file_header::Output_file_header): Move size computation to
12193 Output_file_header::do_size and call it.
12194 (Output_file_header::do_size): New method definition.
12195 (Output_data_group::Output_data_group): Adjust call to
12196 Output_section_data.
12197 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12198 (Output_symtab_xindex::do_write): Add array bound check.
12199 (Output_section::Input_section::print_to_mapfile): Handle
12200 RELAXED_INPUT_SECTION_CODE.
12201 (Output_section::Output_section): Initialize data member checkpoint_.
12202 (Output_section::~Output_section): Delete checkpoint object pointed
12204 (Output_section::add_input_section): Always add an Input_section if
12206 (Output_section::add_merge_input_section): Add assert.
12207 (Output_section::relax_input_section): New method definition.
12208 (Output_section::set_final_data_size): Set load address to zero for
12209 an unallocated section.
12210 (Output_section::do_address_and_file_offset_have_reset_values):
12211 New method definition.
12212 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12213 Handle relaxed input section.
12214 (Output_section::sort_attached_input_sections): Checkpoint input
12215 section list lazily.
12216 (Output_section::get_input_sections): Change type of input_sections to
12217 list of Simple_input_section pointers. Checkpoint input section list
12218 lazily. Also handle relaxed input sections.
12219 (Output_section::add_input_section_for_script): Take a reference to
12220 a Simple_input_section object instead of Relobj pointer and section
12221 index as parameter. Handle relaxed input sections.
12222 (Output_section::save_states, Output_section::restore_states): New
12223 method definitions.
12224 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12225 (Output_data::is_data_size_fixed): New method definition.
12226 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12228 (Output_data::address_and_file_offset_have_reset_values): New method
12230 (Output_data::do_address_and_file_offset_have_reset_values): New method
12232 (Output_data::set_data_size): Check that data size is not fixed.
12233 (Output_data::fix_data_size): New method definition.
12234 (Output_data::is_data_size_fixed_): New data member.
12235 (Output_section_headers::set_final_data_size): New method definition.
12236 (Output_section_headers::do_size): New method declaration.
12237 (Output_segment_headers::set_final_data_size): New method definition.
12238 (Output_segment_headers::do_size): New method declaration.
12239 (Output_file_header::set_final_data_size)::New method definition.
12240 (Output_file_header::do_size)::New method declaration.
12241 (Output_section_data::Output_section_data): Add new parameter
12242 is_data_size_fixed and use it to fix data size.
12243 (Output_data_const::Output_data_const): Adjust call to base class
12244 constructor and fix data size.
12245 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12246 base class constructor and fix data size.
12247 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12248 base class constructor and fix data size.
12249 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12250 class constructor and fix data size.
12251 (Output_data_group::set_final_data_size): New method definition.
12252 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12253 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12254 class constructor and fix data size.
12255 (Output_relaxed_input_section): New class definition.
12256 (Output_section::Simple_input_section): New class definition.
12257 (Output_section::get_input_sections): Adjust parameter list.
12258 (Output_section::add_input_section_for_script): Same.
12259 (Output_section::save_states, Output_section::restore_states,
12260 Output_section::do_address_and_file_offset_have_reset_values,
12261 (Output_section::Input_section::Input_section): Handle
12262 RELAXED_INPUT_SECTION_CODE. Add new overload for
12263 Output_relaxed_input_section.
12264 (Output_section::Input_section::is_input_section,
12265 Output_section::Input_section::set_output_section): Handle relaxed
12267 (Output_section::Input_section::is_relaxed_input_section,
12268 Output_section::Input_section::output_section_data,
12269 Output_section::Input_section::relaxed_input_section): New method
12271 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12273 (Output_section::Input_section::u1_): Update comments.
12274 (Output_section::Input_section::u2_): Add new union member poris.
12275 (Output_section::Checkpoint_output_section): New classs definition.
12276 (Output_section::relax_input_section): New method declaration.
12277 (Output_section::checkpoint_): New data member.
12278 (Output_segment): Update comments.
12279 (Output_segment::Output_segment): Un-privatize copy constructor.
12280 (Output_segment::operator=): Un-privatize.
12281 * script-sections.cc (Output_section_element::Input_section_list):
12282 Change element type to Output_section::Simple_input_section.
12283 (Output_section_element_dot_assignment::set_section_addresses):
12284 Register output section data for relaxation clean up.
12285 (Output_data_exression::Output_data_expression): Adjust call to base
12286 constructor to fix data size.
12287 (Output_section_element_data::set_section_addresses): Register
12288 Output_data_expression object for relaxation clean up.
12289 (struct Input_section_info): Replace Relobj pointer and section index
12290 pair with Output_section::Simple_input_section and Convert struct to a
12292 (Input_section_sorter::operator()): Adjust access to
12293 Input_section_info data member to use accessors.
12294 (Output_section_element_input::set_section_addresses): Use layout
12295 parameter. Adjust code to use Output_section::Simple_input_section
12296 and Input_secction_info classes. Register filler for relaxation
12298 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12299 and section index pair with Output_section::Simple_input_section
12300 class. Adjust code accordingly.
12301 (Phdrs_element::release_segment): New method definition.
12302 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12304 (Script_sections::release_segments): New method definition.
12305 * gold/script-sections.h (Script_sections::release_segments): New
12306 method declaration.
12307 * gold/target.h (Target::may_relax, Target::relax,
12308 Target::do_may_relax, Target::do_relax): New method definitions.
12310 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12312 * arm.cc (has_signed_unsigned_overflow): New function.
12313 (Arm_relocate_functions::abs8): New function.
12314 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12315 (Target_arm::Scan::global): Likewise.
12316 (Target_arm::relocate::relocate): Likewise.
12317 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12320 2009-09-16 Cary Coutant <ccoutant@google.com>
12322 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12323 * testsuite/Makefile.in: Regenerate.
12325 2009-09-11 Nick Clifton <nickc@redhat.com>
12327 * po/gold.pot: Updated by the Translation project.
12329 2009-09-08 Cary Coutant <ccoutant@google.com>
12331 * output.cc (Output_file::open): Add execute permission to empty file.
12332 * testsuite/Makefile.am (permission_test): New test.
12333 * testsuite/Makefile.in: Regenerate.
12335 2009-09-02 Ian Lance Taylor <iant@google.com>
12337 * output.cc (Output_file::resize): Call map_no_anonymous rather
12340 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12342 * gold.cc: Include "incremental.h".
12343 (queue_initial_tasks): Call Incremental_checker methods.
12344 * incremental.cc: Include "output.h".
12345 (Incremental_checker::can_incrementally_link_output_file): New
12347 * incremental.h (Incremental_checker): New class.
12349 * output.cc (Output_file::open_for_modification): New method.
12350 (Output_file::map_anonymous): Changed return type to bool. Record
12351 map in base_ field.
12352 (Output_file::map_no_anonymous): New method, broken out of map.
12353 (Output_file::map): Use map_no_anonymous and map_anonymous.
12354 * output.h (class Output_file): Update declarations.
12356 2009-08-24 Cary Coutant <ccoutant@google.com>
12358 * options.h (Command_line::Pre_options): New class.
12359 (Command_line::pre_options): New member.
12360 * options.cc (gold::options::ready_to_register): New variable.
12361 (One_option::register_option): Do nothing if not registering options.
12362 Assert if same short option registered twice.
12363 (General_options::General_options): Turn off option registration when
12365 (Command_line::Pre_options::Pre_options): New constructor.
12367 2009-08-24 Cary Coutant <ccoutant@google.com>
12369 * options.h (General_options::no_keep_memory): Remove incorrect
12372 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12374 * Makefile.am (am__skiplex, am__skipyacc): New.
12375 * Makefile.in: Regenerate.
12377 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12379 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12380 (INCLUDES): ... this.
12381 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12382 (AM_CPPFLAGS): Renamed from ...
12383 (INCLUDE): ... this.
12384 * Makefile.in, testsuite/Makefile.in: Regenerate.
12386 * Makefile.in: Regenerate.
12387 * aclocal.m4: Likewise.
12388 * config.in: Likewise.
12389 * configure: Likewise.
12390 * testsuite/Makefile.in: Likewise.
12392 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12393 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12394 * Makefile.in: Regenerate.
12395 * testsuite/Makefile.in: Regenerate.
12397 2009-08-19 Cary Coutant <ccoutant@google.com>
12399 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12400 symbols in shared libraries overridden by hidden or internal symbols
12401 in the main program.
12403 2009-08-19 Chris Demetriou <cgd@google.com>
12405 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12406 checking source file names in error messages.
12408 2009-08-18 Doug Kwan <dougkwan@google.com>
12410 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12411 an elcpp::Ehdr as parameter. Adjust call to set_target.
12412 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12413 an elfcpp::Ehdr as parameter.
12414 * object.cc (Object::set_target): Remove the version that looks up
12415 a target and sets it.
12416 (Sized_relobj::setup): Take a Target object instead of
12417 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12418 (make_elf_sized_object): Find target and ask target to
12419 make an ELF object.
12420 * object.h: (Object::set_target): Remove the version that looks up
12421 a target and sets it.
12422 (Sized_relobj::setup): Take a Target object instead of
12423 an elfcpp:Ehdr as parameter.
12424 * target.cc: Include dynobj.h.
12425 (Target::do_make_elf_object_implementation): New.
12426 (Target::do_make_elf_object): New.
12427 * target.h (Target::make_elf_object): New template declaration.
12428 (Target::do_make_elf_object): New method declarations.
12429 (Target::do_make_elf_object_implementation): New template declaration.
12431 2009-08-14 Ian Lance Taylor <iant@google.com>
12433 * gold.h (FUNCTION_NAME): Define.
12434 (gold_unreachable): Use FUNCTION_NAME.
12436 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12438 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12439 symbol in the --keep-unique list is not found.
12441 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12443 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12444 been maked as --keep-unique.
12445 (Icf::unfold_section): New function.
12446 * icf.h (Icf::unfold_section): New function.
12447 * options.h (General_options::keep_unique): New option.
12448 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12449 * testsuite/Makefile.in: Regenerate.
12450 * testsuite/icf_keep_unique_test.sh: New file.
12451 * testsuite/icf_keep_unique_test.cc: New file.
12453 2009-08-12 Cary Coutant <ccoutant@google.com>
12456 * resolve.cc (Symbol_table::resolve): Check for references from
12457 dynamic objects to hidden and internal symbols.
12458 * testsuite/Makefile.am (hidden_test.sh): New test.
12459 * testsuite/Makefile.in: Regenerate.
12460 * testsuite/hidden_test.sh: New script.
12461 * testsuite/hidden_test_1.c: New test source.
12462 * testsuite/hidden_test_main.c: New test source.
12464 2009-08-11 Doug Kwan <dougkwan@google.com>
12466 * arm.cc: Update comments.
12467 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12468 segment to locate the .ARM.exidx section if present.
12470 2009-08-09 Doug Kwan <dougkwan@google.com>
12472 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12475 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12476 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12479 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12481 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12482 valid tls_segment only for non-debug-section relocations.
12483 * testsuite/Makefile.am: Add gc_tls_test.
12484 * testsuite/Makefile.in: Regenerate.
12485 * testsuite/gc_tls_test.cc: New file.
12486 * testsuite/gc_tls_test.sh: New file.
12488 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12490 * icf.cc: New file.
12492 * Makefile.am (CCFILES): Add icf.cc.
12493 (HFILES): Add icf.h
12494 * Makefile.in: Regenerate.
12495 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12496 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12497 section, symbol and addend information for the relocs.
12498 * gold.cc (queue_middle_tasks): Call identical code folding.
12499 * gold.h: Add defines for multimap.
12500 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12501 to the call of finalize_local_symbols.
12502 * main.cc (main): Create object of class Icf.
12503 * object.cc (Sized_relobj::do_layout): Allow this function to be
12504 called twice during icf.
12505 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12506 to sections marked as identical by icf.
12507 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12509 (Sized_relobj::do_section_entsize): New function.
12510 * object.h (Object::section_entsize): New function.
12511 (Object::do_section_entsize): New pure virtual function.
12512 (Relobj::finalize_local_symbols): Add new parameter.
12513 (Relobj::do_section_entsize): New function.
12514 * options.h (General_options::icf): New option.
12515 (General_options::icf_iterations): New option.
12516 (General_options::print_icf_sections): New option.
12517 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12518 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12519 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12521 * symtab.cc (Symbol_table::is_section_folded): New function.
12522 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12523 to sections marked as identical by icf.
12524 * symtab.h (Symbol_table::set_icf): New function.
12525 (Symbol_table::icf): New function.
12526 (Symbol_table::is_section_folded): New function.
12527 (Symbol_table::icf_): New data member.
12528 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12529 * testsuite/Makefile.am: Add commands to build icf_test.
12530 * testsuite/Makefile.in: Regenerate.
12531 * testsuite/icf_test.sh: New file.
12532 * testsuite/icf_test.cc: New file.
12534 2009-07-24 Chris Demetriou <cgd@google.com>
12536 * layout.cc (is_compressible_debug_section): Fix incorrect
12537 comment about compressed section names.
12539 2009-07-20 Ian Lance Taylor <ian@airs.com>
12542 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12544 2009-07-16 Ian Lance Taylor <iant@google.com>
12547 * layout.h: #include <map>.
12548 (class Kept_section): Change from struct to class. Add accessors
12549 and setters. Add section size to Comdat_group mapping. Change
12550 Comdat_group to std::map. Add is_comdat_ field. Add
12551 linkonce_size field in union.
12552 (class Layout): Update declaration of find_or_add_kept_section.
12553 Don't declare find_kept_object.
12554 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12555 parameter. Add object, shndx, is_comdat, and is_group_name
12556 parameters. Change all callers. Adjust for new Kept_section.
12557 (Layout::find_kept_object): Remove.
12558 * object.cc (Sized_relobj::include_section_group): Update use of
12559 Kept_section. Rename secnum to shndx. Only record
12560 Kept_comdat_section if sections are the same size.
12561 (Sized_relobj::include_linkonce_section): Update use of
12562 Kept_section. Only record Kept_comdat_section if sections are the
12563 same size. Set size of linkonce section.
12564 (Sized_relobj::map_to_kept_section): Update call to
12565 get_kept_comdat_section.
12566 * object.h (class Sized_relobj): Rename fields in
12567 Kept_comdat_section to drop trailing underscores; change object
12568 field to Relobj*. Change Kept_comdat_section_table to store
12569 struct rather than pointer.
12570 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12571 Add kept_object and kept_shndx parameters. Change all callers.
12572 (Sized_relobj::get_kept_comdat_section): Change return type to
12573 bool. Add kept_object and kept_shndx parameters. Change all
12575 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12576 Layout::find_or_add_kept_section.
12578 2009-07-09 Ian Lance Taylor <iant@google.com>
12580 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12581 Reserve space in the hash table.
12583 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12585 * fileread.cc (File_read::get_mtime): New method.
12586 * fileread.h (Timespec): New structure.
12587 (File_read::get_mtime): New method.
12588 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12589 Renamed from timestamp_nsec.
12590 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12592 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12594 (Incremental_inputs::report_archive): Save mtime; style fix.
12595 (Incremental_inputs::report_obejct): Save mtime; style fix.
12596 (Incremental_inputs::report_script): Save mtime; style fix.
12597 (Incremental_inputs::finalize_inputs): Style fix.
12598 (Incremental_inputs::finalize): Style fix.
12599 (Incremental_inputs::create_input_section_data): Store inputs
12601 * incremental.h (Incremental_inputs::report_script): Add mtime
12603 (Incremental_inputs::Input_info::Input_info): Intialize only one
12605 (Incremental_inputs::Input_info::archive): Move to nameless
12607 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12608 (Incremental_inputs::Input_info::script): Move to nameless union.
12609 (Incremental_inputs::mtime): New field.
12610 * script.cc (read_input_script): Pass file mtime to
12612 * script.h (Script_info::inputs): Style fix.
12614 2009-07-01 Ian Lance Taylor <ian@airs.com>
12616 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12619 2009-06-24 Ian Lance Taylor <iant@google.com>
12622 * layout.cc (Layout::choose_output_section): If we find an
12623 existing section, update the flags.
12624 (Layout::create_notes): New function, broken out of
12626 (Layout::finalize): Don't create note sections.
12627 (Layout::create_note): Don't crash if linker script discards
12629 (Layout::create_gold_note): Likewise.
12630 (Layout::create_build_id): Likewise. Don't set
12631 after_input_sections on the section.
12632 (Layout::create_executable_stack_info): Remove target parameter.
12634 * layout.h (class Layout): Declare create_notes. Update
12635 declaration of create_executable_stack_info.
12636 * gold.cc (queue_middle_tasks): Call create_notes.
12637 * output.cc (Output_section::update_flags_for_input_section): Move
12638 here from output.h. If SHF_ALLOC flag is newly set, mark address
12640 * output.h (Output_data::mark_address_invalid): New function.
12641 (class Output_section): Only declare, not define,
12642 update_flags_for_input_section. Remove set_flags.
12644 2009-06-24 Ian Lance Taylor <iant@google.com>
12646 * script-sections.cc (Output_section_definition::
12647 set_section_addresses): Rename shadowing local load_address to
12650 2009-06-24 Ian Lance Taylor <iant@google.com>
12653 * reloc.cc (relocate_sections): Skip empty relocation sections.
12655 2009-06-23 Ian Lance Taylor <iant@google.com>
12658 * layout.cc (Layout::create_note): Use choose_output_section
12659 rather than make_output_section.
12661 2009-06-23 Ian Lance Taylor <iant@google.com>
12664 * options.cc (General_options::parse_V): Set printed_version_.
12665 (General_options::General_options): Initialize printed_version_.
12666 * options.h (class General_options): Add printed_version_ field.
12667 * gold.cc (queue_initial_tasks): If there are no input files,
12668 don't give a fatal error if we printed the version information.
12669 (queue_middle_tasks): If using -r with a shared object, give a
12670 fatal error rather than an ordinary error.
12672 2009-06-23 Ian Lance Taylor <iant@google.com>
12675 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12676 (Layout::make_output_section): Set have_stabstr_section_ if we see
12677 a .stab*str section.
12678 (Layout::finalize): Call link_stabs_sections.
12679 (Layout::link_stabs_sections): New file.
12680 * layout.h (class Layout): Add have_stabstr_section_ field.
12681 Declare link_stabs_sections.
12683 2009-06-23 Doug Kwan <dougkwan@google.com>
12685 * Makefile.am (libgold_a_LIBADD): New.
12686 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12687 * Makefile.in: Regenerate.
12688 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12689 * configure: Regenerate.
12690 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12691 * fileread.cc: Include sys/state.h
12692 * gold.h: Declare memmem and strndup if found missing.
12693 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12695 2009-06-23 Ian Lance Taylor <iant@google.com>
12697 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12698 * configure: Rebuild.
12700 2009-06-23 Ian Lance Taylor <iant@google.com>
12703 * object.cc (Object::section_contents): Don't try to get a view if
12704 the section has length zero.
12705 (Object::handle_gnu_warning_section): If the section is empty, use
12706 the name of the section as the warning.
12708 2009-06-23 Ian Lance Taylor <iant@google.com>
12711 * stringpool.h (class Stringpool_template): Add optimize_ field.
12712 (Stringpool_template::set_optimize): New function.
12713 * stringpool.cc (Stringpool_template::Stringpool_template):
12714 Initialize optimize_ field.
12715 (Stringpool_template::set_string_offsets): Test local optimize
12716 fild rather than parameter.
12717 * layout.cc (Layout::Layout): Call set_optimize on the section
12720 2009-06-22 Ian Lance Taylor <iant@google.com>
12723 * yyscript.y: Parse TARGET.
12724 * script.cc (script_set_target): New function.
12725 * script-c.h (script_set_target): Declare.
12726 * options.cc (General_options::string_to_object_format): Rename
12727 from string_to_object_format in anonymous namespace. Change
12729 * options.h (class General_options): Declare
12730 string_to_object_format.
12732 2009-06-22 Ian Lance Taylor <iant@google.com>
12734 * script-sections.cc (Script_sections::create_segments): Don't put
12735 program headers in a PT_LOAD segment if -n or -N.
12737 2009-06-22 Ian Lance Taylor <iant@google.com>
12740 * options.h (class General_options): Add -z lazy and -z now. Sort
12741 -z options into alphabetical order.
12742 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12744 2009-06-21 Ian Lance Taylor <iant@google.com>
12746 * layout.cc (Layout::make_output_section): Call
12747 Target::new_output_section.
12748 (Layout::attach_allocated_section_to_segment): Put large section
12749 sections in a separate load segment with the large segment flag
12751 (Layout::segment_precedes): Sort large data segments after other
12753 (align_file_offset): New static function.
12754 (Layout::set_segment_offsets): Use align_file_offset.
12755 * output.h (class Output_section): Add is_small_section_ and
12756 is_large_section_ fields.
12757 (Output_section::is_small_section): New function.
12758 (Output_section::set_is_small_section): New function.
12759 (Output_section::is_large_section): New function.
12760 (Output_section::set_is_large_section): New function.
12761 (Output_section::is_large_data_section): New function.
12762 (class Output_segment): Add is_large_data_segment_ field.
12763 (Output_segment::is_large_data_segment): New function.
12764 (Output_segment::set_is_large_data_segment): New function.
12765 * output.cc (Output_section::Output_section): Initialize new
12767 (Output_segment::Output_segment): Likewise.
12768 (Output_segment::add_output_section): Add assertion that large
12769 data sections always go in large data segments. Force small data
12770 sections to the end of the list of data sections. Force small BSS
12771 sections to the start of the list of BSS sections. For large BSS
12772 sections to the end of the list of BSS sections.
12773 * symtab.h (class Symbol): Declare is_common_shndx.
12774 (Symbol::is_defined): Check Symbol::is_common_shndx.
12775 (Symbol::is_common): Likewise.
12776 (class Symbol_table): Define enum Commons_section_type. Update
12777 declarations. Add small_commons_ and large_commons_ fields.
12778 * symtab.cc (Symbol::is_common_shndx): New function.
12779 (Symbol_table::Symbol_table): Initialize new fields.
12780 (Symbol_table::add_from_object): Put small and large common
12781 symbols in the right list.
12782 (Symbol_table::sized_finalized_symbol): Check
12783 Symbol::is_common_shndx.
12784 (Symbol_table::sized_write_globals): Likewise.
12785 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12786 common symbol lists. Don't call do_allocate_commons_list if the
12788 (Symbol_table::do_allocate_commons_list): Remove is_tls
12789 parameter. Add comons_section_type parameter. Change all
12790 callers. Handle small and large common symbols.
12791 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12792 Symbol::is_common_shndx.
12793 * resolve.cc (symbol_to_bits): Likewise.
12794 * target.h (Target::small_common_shndx): New function.
12795 (Target::small_common_section_flags): New function.
12796 (Target::large_common_shndx): New function.
12797 (Target::large_common_section_flags): New function.
12798 (Target::new_output_section): New function.
12799 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12800 small_common_section_flags, and large_common_section_flags
12802 (Target::do_new_output_section): New virtual function.
12803 * arm.cc (Target_arm::arm_info): Initialize new fields.
12804 * i386.cc (Target_i386::i386_info): Likewise.
12805 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12807 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12808 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12809 (Target_x86_64::do_new_output_section): New function.
12810 * configure.ac: Define conditional MCMODEL_MEDIUM.
12811 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12812 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12813 (large_LDFLAGS): Define.
12814 * testsuite/large.c: New file.
12815 * testsuite/testfile.cc (Target_test::test_target_info):
12816 Initialize new fields.
12817 * configure, testsuite/Makefile.in: Rebuild.
12819 2009-06-05 Doug Kwan <dougkwan@google.com>
12821 * Makefile.am (CCFILES): Add target.cc.
12822 * Makefile.in: Regenerate.
12823 * i386.cc (class Target_i386): Define new virtual method to
12824 override do_is_local_label_name in parent.
12825 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12826 local symbols if --discard-locals or -X is given.
12827 * options.h (class General_options): Declare new options
12828 '--discard-locals' and '-X' for discarding locals.
12829 * target.h (class Target): Define new methods is_local_label_name.
12830 Declare new virtual method do_is_local_label_name.
12831 * target.cc: New file.
12832 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12833 (check_SCRIPTS): Add discard_locals_test.sh.
12834 (check_DATA): Add discard_local_tests.syms.
12835 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12836 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12837 * testsuite/Makefile.in: Regenerate.
12838 * testsuite/discard_locals_test.c: New file.
12839 * testsuite/discard_locals_test.sh: Same.
12841 2009-06-05 Doug Kwan <dougkwan@google.com>
12843 * object.cc (Sized_relobj::Sized_relobj): Initialize
12844 discarded_eh_frame_shndx_ to -1U.
12845 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12847 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12848 a discarded .eh_frame section.
12849 (Sized_relobj::do_finalize_local_symbols): Ditto.
12850 * object.h (class Sized_relobj): Declare new member
12851 discarded_eh_frame_shndx_.
12852 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12853 (local_labels_test.o, local_labels_test): New rules.
12854 * testsuite/Makefile.in: Regenerate.
12856 2009-06-04 Doug Kwan <dougkwan@google.com>
12858 * layout.cc (Layout::section_name_mapping): Add mapping for
12859 special ARM sections.
12861 2009-06-03 Doug Kwan <dougkwan@google.com>
12863 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12864 (utils::has_overflow): Same.
12866 2009-06-03 Ian Lance Taylor <iant@google.com>
12868 * layout.cc (Layout::section_name_mapping): New array, replacing
12869 Layout::linkonce_mapping.
12870 (Layout::section_name_mapping_count): New variable, replacing
12871 Layout::linkonce_mapping_count.
12872 (Layout::linkonce_output_name): Remove.
12873 (Layout::output_section_name): Rewrite.
12874 * layout.h (class Layout): Rename Linkonce_mapping to
12875 Section_name_mapping, linkonce_mapping to section_name_mapping,
12876 linkonce_mapping_count to section_name_mapping_count. Don't
12877 declare linkonce_output_name.
12879 2009-06-03 Doug Kwan <dougkwan@google.com>
12881 * gold/arm.cc (namespace utils): New.
12882 (Target_arm::reloc_is_non_pic): Define new method.
12883 (class Arm_relocate_functions): New.
12884 (Target_arm::Relocate::relocate): Handle relocation types used by
12887 2009-06-03 Ian Lance Taylor <iant@google.com>
12889 * arm.cc (Target_arm::scan::global): Use || instead of |.
12891 2009-06-02 Doug Kwan <dougkwan@google.com>
12893 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12894 issued_non_pic_error_.
12895 (class Target_arm::Scan): Declare new method check_non_pic.
12896 Define new method symbol_needs_plt_entry.
12897 Declare new data member issued_non_pic_error_.
12898 (class Target_arm::Relocate): Declare new method
12899 should_apply_static_reloc.
12900 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12901 (Target_arm::Scan::check_non_pic): Define new method.
12902 (Target_arm::Scan::local): Handle a small subset of reloc types used
12904 (Target_arm::Scan::local): Same.
12905 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12907 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12909 * incremental.cc (Incremental_inputs::report_command_line): Filter
12910 out --incremental-* options.
12912 2009-05-29 Doug Kwan <dougkwan@google.com>
12914 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12916 (class Target_arm): Update comment.
12917 (Target_arm::Target_arm): Initialize new data members GOT_,
12918 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12919 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12920 and Target_arm::rel_dyn_section.
12921 Declare new_enum Target_arm::Got_type.
12922 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12924 Update commments for member do_dynsym_value.
12925 (Target_arm::got_size, Target_arm::plt_section,
12926 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12927 new methods inside class defintion.
12928 (Target_arm::got_section): Define new method.
12929 (Target_arm::rel_dyn_section): Same.
12930 (Output_data_plt_arm): New template class.
12931 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12932 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12933 (Output_data_plt_arm::add_entry): Same.
12934 (Output_data_plt_arm::first_plt_entry): Define new
12935 static data member for PLT instruction template.
12936 (Output_data_plt_arm::plt_entry): Same.
12937 (Output_data_plt_arm::do_write): Define new method.
12938 (Target_arm::make_plt_entry): Same.
12939 (Target_arm::do_finalize_sections): Same.
12940 (Target_arm::do_dynsym_value): Same.
12942 2009-05-28 Doug Kwan <dougkwan@google.com>
12944 * Makefile.am (TARGETSOURCES): Add arm.cc.
12945 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12946 * Makefile.in: Regenerate.
12947 * arm.cc: New file.
12948 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12950 2009-05-26 Doug Kwan <dougkwan@google.com>
12952 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12953 (General_options::check_excluded_libs): Strip off directories in
12954 archive name before matching like GNU ld does.
12955 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12956 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12957 (exclude_libs_test_LDFLAGS): Add linker option
12958 -Wl,--exclude-libs,libexclude_libs_test_3
12959 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12960 an explicit archive without using -l.
12961 (alt/libexclude_libs_test_3.a): New make rule.
12962 * testsuite/Makefile.in: Regenerate.
12963 * testsuite/exclude_libs_test.c : Declare lib3_default().
12965 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12966 * exclude_libs_test_3.c: New file.
12968 2009-05-26 Nick Clifton <nickc@redhat.com>
12970 * po/id.po: New Indonesian translation.
12971 * po/gold.pot: Updated template file.
12973 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12975 * testsuite/Makefile.am: Add -ffunction-sections to compile
12976 gc_comdat_test files. Add -Wl,--gc-sections to build
12978 * testsuite/Makefile.in: Regenerate.
12979 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12981 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12983 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12984 kept comdat section was garbage collected.
12985 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12986 * testsuite/Makefile.in: Regenerate.
12987 * testsuite/gc_comdat_test.sh: New file.
12988 * testsuite/gc_comdat_test_1.cc: New file.
12989 * testsuite/gc_comdat_test_2.cc: New file.
12991 2009-05-19 Doug Kwan <dougkwan@google.com>
12993 * archive.cc (Archive::Archive): Move constructor from archive.h
12994 to here. Initialize no_export_.
12995 (Archive::get_elf_object_for_member): Set no_export flag of object.
12996 * archive.h (Archive::Archive): Move constructor body to
12998 (Archive::no_export): New method.
12999 (Archive::no_export_): New field.
13000 * object.h (Object::Object): Initialize no_export_ to false.
13001 (Object::no_export, Object::set_no_export): New methods.
13002 (Object::no_export_): New field.
13003 * options.cc (General_options::parse_exclude_libs): New method.
13004 (General_options::check_excluded_libs) Same.
13005 * options.h (exclude_libs): New option.
13006 (General_options::check_excluded_libs): New method declaration.
13007 (General_options::excluded_libs_): New field.
13008 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13009 default or protected visibility if an object has no-export flag set.
13010 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13011 (check_SCRIPTS): Add exclude_libs_test.sh.
13012 (check_DATA): Add exclude_libs_test.syms.
13013 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13014 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13015 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13016 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13017 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13018 libexclude_libs_test_2.a): New rules.
13019 * testsuite/Makefile.in: Regenerate.
13020 * testsuite/exclude_libs_test.c: New file.
13021 * testsuite/exclude_libs_test.sh: Ditto.
13022 * testsuite/exclude_libs_test_1.c: Ditto.
13023 * testsuite/exclude_libs_test_2.c: Ditto.
13025 2009-05-15 Ian Lance Taylor <iant@google.com>
13027 * configure.ac: Check for declarations for cases where libiberty.h
13028 checks HAVE_DECL_xxx.
13029 * configure, config.in: Rebuild.
13031 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13033 * gold.h (Incremental_argument_list): Remove (invalid) forward
13035 * incremental.cc (Incremental_inputs::report_achive): New method.
13036 (Incremental_inputs::report_object): New method.
13037 (Incremental_inputs::report_script): New method.
13038 (Incremental_inputs::finalize_inputs): New method.
13039 (Incremental_inputs::finalize): Call finalize_inputs().
13040 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13041 Create inputs entries.
13042 * incremental.h (Incremental_input_type): New enum.
13043 (Incremental_inputs::Incremental_input): Initialize new fields.
13044 (Incremental_inputs::report_inputs): New method.
13045 (Incremental_inputs::report_achive): New method.
13046 (Incremental_inputs::report_object): New method.
13047 (Incremental_inputs::report_script): New method.
13048 (Incremental_inputs::finalize_inputs): New method.
13049 (Incremental_inputs::Input_info): New struct.
13050 (Incremental_inputs::Input_info_map): New typedef.
13051 (Incremental_inputs::lock_): New field.
13052 (Incremental_inputs::Inputs_): New field.
13053 (Incremental_inputs::Inputs_map): New field.
13054 * main.cc (main): Call Incremental_input::report_inputs.
13055 * options.h (Input_argument_list): Typedef moved from
13057 (Input_file_group::Files): Remove, use ::Input_argument_list.
13058 (Input_file_group::Input_argument_list): Remove, use
13059 ::Input_argument_list.
13060 * plugin.cc (Plugin_manager::add_input_file): Add error in
13062 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13064 * script.cc (read_input_script): Call
13065 Incremental_input::report_script.
13066 * script.h (Script_info): New class.
13068 2009-04-27 Ian Lance Taylor <iant@google.com>
13070 * x86_64.cc (do_adjust_output_section): Set entsize to
13073 2009-04-23 Elliott Hughes <enh@google.com>
13075 * output.cc (Output_file::close): After short writes, continue
13076 writing from the correct offset in the buffer being written.
13078 2009-04-23 Chris Demetriou <cgd@google.com>
13080 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13081 * configure: Regenerate.
13082 * config.in: Regenerate.
13083 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13084 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13086 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13088 * incremental.cc (Incremental_inputs_header_data): Renamed from
13089 Incremental_input_header_data.
13090 (Incremental_inputs_header_data::data_size): New field.
13091 (Incremental_inputs_header_data::put_input_file_count): Renamed
13092 from input_file_count.
13093 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13094 from command_line_offset.
13095 (Incremental_inputs_header_data::put_reserved): Renamed from
13097 (Incremental_inputs_entry_data): Renamed from
13098 Incremental_input_entry_data.
13099 (Incremental_inputs_entry_data::data_size): New field.
13100 (Incremental_inputs::report_command_line): New method.
13101 (Incremental_inputs::finalize): New method.
13102 (Incremental_inputs::create_incremental_inputs_data): New method.
13103 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13104 * incremental.h: New file.
13105 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13106 (Layout::finalize): Create incremental inputs section in
13107 incremental builds.
13108 (Layout::create_incremental_info_sections): New method.
13109 * layout.h (Layout::incremental_inputs): New method.
13110 (Layout::create_incremental_info_sections): New method.
13111 (Layout::incremental_inputs_): New field.
13112 * main.cc (main): Notify Incremental_input of the command line.
13114 2009-04-01 Ian Lance Taylor <iant@google.com>
13115 Mikolaj Zalewski <mikolajz@google.com>
13117 * gold.h (reserve_unordered_map): Define, three versions, one for
13118 each version of Unordered_map.
13119 * layout.cc (Layout::Layout): Remove options parameter. Add
13120 number_of_input_files parameter. Don't initialize options_.
13121 Initialize number_of_input_files_ and resized_signatures_. Move
13122 sections_are_attached_.
13123 (Layout::layout_group): Reserve space for group_signatures_.
13124 (Layout::find_or_add_kept_section): Change name parameter to be a
13125 reference. Resize signatures_ map when it gets large enough.
13126 (Layout::layout_eh_frame): Use parameters->options() instead of
13128 (Layout::make_output_section): Likewise.
13129 (Layout::attach_allocated_section_to_segment): Likewise.
13130 (Layout::finalize, Layout::create_executable_stack): Likewise.
13131 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13132 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13133 * layout.h (class Layout): Update declarations. Remove options_
13134 field. Add number_of_input_files_ and resized_signatures_
13135 fields. Move sections_are_attached_ field.
13136 * main.cc (main): Pass number of input files to Layout
13137 constructor. Don't pass options.
13139 2009-03-30 Ian Lance Taylor <iant@google.com>
13141 * ffsll.c (ffsll): Correct implementation.
13143 2009-03-27 Ian Lance Taylor <iant@google.com>
13145 * ffsll.c: New file.
13146 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13147 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13148 * ftruncate.c (ftruncate): Declare before definition.
13149 * mremap.c (mremap): Likewise.
13150 * pread.c (pread): Likewise.
13151 * configure, Makefile.in, config.in: Rebuild.
13153 * mremap.c: New file.
13154 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13155 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13156 (mremap): Declare if HAVE_MREMAP is not defined.
13157 * configure, Makefile.in, config.in: Rebuild.
13159 2009-03-27 Cary Coutant <ccoutant@google.com>
13161 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13162 position independent.
13163 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13164 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13166 2009-03-24 Cary Coutant <ccoutant@google.com>
13168 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13170 (needs_dynamic_reloc): Likewise.
13172 2009-03-24 Ian Lance Taylor <iant@google.com>
13174 * yyscript.y (file_cmd): Recognize EXTERN.
13175 (extern_name_list, extern_name_list_body): New nonterminals.
13176 * script.cc (script_add_extern): Define.
13177 * script-c.h (script_add_extern): Declare.
13179 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13181 * object.cc (is_elf_object): Define.
13182 * object.h (is_elf_object): Declare.
13183 * archive.cc (Archive::get_elf_object_for_member): Call
13185 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13187 2009-03-24 Elliott Hughes <enh@google.com>
13189 * output.cc (Output_file::map_anonymous): Define.
13190 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13191 try an anonymous one. Report the size if the mmap fails.
13192 * output.h (class Output_file): Declare map_anonymous.
13194 2009-03-24 Ian Lance Taylor <iant@google.com>
13196 * target-select.cc (instantiate_target): Don't acquire the lock if
13197 the instantiated_target_ field has already been set.
13199 2009-03-23 Ian Lance Taylor <iant@google.com>
13201 * gold-threads.h (class Initialize_lock): Define.
13202 * gold-threads.cc (class Initialize_lock_once): Define.
13203 (initialize_lock_control): New static variable.
13204 (initialize_lock_pointer): New static variable.
13205 (initialize_lock_once): New static function.
13206 (Initialize_lock::Initialize_lock): Define.
13207 (Initialize_lock::initialize): Define.
13208 * target-select.h: Include "gold-threads.h".
13209 (class Target_selector): Add lock_ and initialize_lock_ fields.
13210 Don't define instantiate_target, just declare it.
13211 * target-select.cc (Target_selector::Target_selector): Initialize
13213 (Target_selector::instantiate_target): Define.
13214 * descriptors.h: Include "gold-threads.h".
13215 (class Descriptors): Add initialize_lock_ field.
13216 * descriptors.cc (Descriptors::Descriptors): Initialize new
13218 (Descriptors::open): Use initialize_lock_ field
13219 * errors.h (class Errors): Add initialize_lock_ field.
13220 * errors.cc (Errors::Errors): Initialize new field.
13221 (Errors::initialize_lock): Use initialize_lock_ field.
13222 * powerpc.cc (class Target_selector_powerpc): Remove
13223 instantiated_target_ field. In do_recognize call
13224 instantiate_target rather than do_instantiate_target. In
13225 do_instantiate_target just allocate a new target.
13226 * sparc.cc (class Target_selector_sparc): Likewise.
13228 * freebsd.h: New file.
13229 * i386.cc: Include "freebsd.h".
13230 (Target_i386): Derive from Target_freebsd rather than
13232 (Target_selector_i386): Derive from Target_selector_freebsd rather
13233 than Target_selector.
13234 * x86_64.cc: Include "freebsd.h".
13235 (Target_x86_64): Derive from Target_freebsd rather than
13237 (Target_selector_x86_64): Derive from Target_selector_freebsd
13238 rather than Target_selector.
13239 * target.h (class Target): Add adjust_elf_header and
13240 do_adjust_elf_header.
13241 * output.cc (Output_file_header:: do_sized_write): Call target
13242 adjust_elf_header routine.
13243 * configure.tgt: Set targ_osabi.
13244 * configure.ac: Define GOLD_DEFAULT_OSABI.
13245 * parameters.cc (Parameters::default_target): Pass
13246 GOLD_DEFAULT_OSABI to select_target.
13247 * target-select.h (class Target_selector): Make instantiate_target
13248 protected rather than private.
13249 * Makefile.am (HFILES): Add freebsd.h.
13250 * configure, Makefile.in, config.in: Rebuild.
13252 * merge.cc (do_add_input_section): Correct pend value. Change
13253 message about last entry not being null terminated from error to
13256 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13258 * incremental.cc: New file.
13259 * Makefile.am (CCFILES): Add incremental.cc.
13260 * Makefile.in: Rebuild.
13262 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13264 * layout.cc (Layout::output_section_name): Preserve names
13265 of '.note.' sections.
13267 2009-03-19 Ian Lance Taylor <iant@google.com>
13269 * descriptors.cc (Descriptors::open): Check that the options are
13270 valid before using them.
13272 2009-03-18 Ian Lance Taylor <iant@google.com>
13274 * script-sections.h: Include <list>.
13275 (class Script_sections): Change Sections_elements from std::vector
13276 to std::list. Typedef public Elements_iterator. Add
13277 orphan_section_placement_, data_segment_align_start_, and
13278 saw_data_segment_align_ fields. Remove data_segment_align_index_
13280 * script-sections.cc (class Orphan_section_placement): New class.
13281 (class Sections_element): Add virtual functions is_relro and
13282 orphan_section_init. Remove virtual function place_orphan_here.
13283 (class Output_section_definition): Add is_relro and
13284 orphan_section_init. Remove place_orphan_here.
13285 (class Orphan_output_section): Likewise.
13286 (Script_sections::Script_sections): Update for field changes.
13287 (Script_sections::data_segment_align): Set saw_data_segment_align_
13288 and data_segment_align_start_, not data_segment_align_index.
13289 (Script_sections::data_segment_relro_end): Check
13290 saw_data_segment_align_. Use data_segment_align_start_ rather
13291 than data_segment_align_index_.
13292 (Script_sections::place_orphan): Rewrite to use
13293 Orphan_section_placement.
13295 2009-03-17 Ian Lance Taylor <iant@google.com>
13297 * archive.cc (Archive::add_symbols): Check for a version attached
13298 to the symbol name in the archive map.
13299 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13300 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13301 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13302 (ver_test_11.a): New target.
13303 * testsuite/Makefile.in: Rebuild.
13305 * configure.ac: Check for chsize and posix_fallocate. Replace
13307 * ftruncate.c: New file, from gnulib.
13308 * output.cc (posix_fallocate): Define dummy version if not
13309 HAVE_POSIX_FALLOCATE.
13310 (Output_file::map): Call posix_fallocate rather than lseek and
13312 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13313 * configure, Makefile.in, config.in: Rebuild.
13315 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13317 * layout.h (Layout::create_note): Add section_name parameter.
13318 * layout.cc (Layout::create_note): Likewise.
13319 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13321 2009-03-17 Ian Lance Taylor <iant@google.com>
13323 * descriptors.cc: Include "options.h".
13324 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13325 (Descriptors::open): Always use O_CLOEXEC when opening a new
13326 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13327 then set FD_CLOEXEC.
13329 * sparc.cc (class Target_sparc): Add has_got_section.
13330 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13331 make sure we have a GOT section.
13333 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13334 (Target_sparc::Scan::local): Likewise.
13335 (Target_sparc::Scan::global): Likewise.
13336 (Target_sparc::Relocate::relocate): Likewise.
13337 (Target_sparc::Relocate::relocate_tls): Likewise.
13339 * symtab.cc (Symbol_table::define_default_version): New function,
13340 broken out of add_from_object.
13341 (Symbol_table::add_from_object): Call define_default_version.
13342 (Symbol_table::define_special_symbol): Add resolve_oldsym
13343 parameter. Change all callers. If the version for a symbol comes
13344 from a version script, resolve it with the symbol with the same
13345 name with no version. Also add the symbol without a version if
13347 (do_define_in_output_data): If resolving with oldsym, don't delete
13349 (do_define_in_output_segment): Likewise.
13350 (do_define_as_constant): Likewise.
13351 * symtab.h (class Symbol_table): Update declarations.
13353 2009-03-13 Ian Lance Taylor <iant@google.com>
13355 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13356 (Read_symbols::requeue): New function.
13357 (Read_symbols::do_read_symbols): If make_elf_object fails because
13358 the target type is not configured, and the file was searched for,
13359 issue a warning and retry with the next directory.
13360 (Add_symbols::run): If the file has an incompatible format, and
13361 it was searched for, requeue the Read_symbols task. On error,
13362 release the object.
13363 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13364 dirindex parameter to constructor. Change all callers. Declare
13365 incompatible_warning and requeue.
13366 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13367 input_argument_ and input_group_ fields. Add them to
13368 constructor. Change all callers.
13369 (class Read_script): Add dirindex_ field. Add it to constructor.
13370 Change all callers.
13371 * archive.cc (Archive::setup): Remove input_objects parameter.
13372 Change all callers.
13373 (Archive::get_file_and_offset): Likewise.
13374 (Archive::read_all_symbols): Likewise.
13375 (Archive::read_symbols): Likewise.
13376 (Archive::get_elf_object_for_member): Remove input_objects
13377 parameter. Add punconfigured parameter. Change all callers.
13378 (Archive::add_symbols): Change return type to bool. Check return
13379 value of include_member.
13380 (Archive::include_all_members): Likewise.
13381 (Archive::include_member): Change return type to bool. Return
13382 false if first included object has incompatible target. Set
13383 included_member_ field.
13384 (Add_archive_symbols::run): If add_symbols returns false, requeue
13386 * archive.h (class Archive): Add included_member_ field.
13387 Initialize it in constructor. Add input_file and searched_for
13388 methods. Update declarations.
13389 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13390 input_argument_ fields. Add them to constructor. Change all
13392 * script.cc: Include "target-select.h".
13393 (class Parser_closure): Add skip_on_incompatible_target_ and
13394 found_incompatible_target_ fields. Add
13395 skip_on_incompatible_target parameter to constructor. Change all
13396 callers. Add methods skip_on_incompatible_target,
13397 clear_skip_on_incompatible_target, found_incompatible_target, and
13398 set_found_incompatible_target.
13399 (read_input_script): Add dirindex parameter. Change all callers.
13400 If parser finds an incompatible target, requeue Read_symbols
13402 (script_set_symbol): Clear skip_on_incompatible_target in
13404 (script_add_assertion, script_parse_option): Likewise.
13405 (script_start_sections, script_add_phdr): Likewise.
13406 (script_check_output_format): New function.
13407 * script.h (read_input_script): Update declaration.
13408 * script-c.h (script_check_output_format): Declare.
13409 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13410 (ignore_cmd): Remove OUTPUT_FORMAT.
13411 * fileread.cc (Input_file::Input_file): Add explicit this.
13412 (Input_file::will_search_for): New function.
13413 (Input_file::open): Add pindex parameter. Change all callers.
13414 * fileread.h (class Input_file): Add input_file_argument method.
13415 Declare will_search_for. Update declarations.
13416 * object.cc (make_elf_object): Add punconfigured parameter.
13417 Change all callers.
13418 * object.h (class Object): Make input_file public. Add
13419 searched_for method.
13420 (make_elf_object): Update declaration.
13421 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13423 * dirsearch.h (class Dirsearch): Update declaration.
13424 * options.h (class General_options): Add --warn-search-mismatch.
13425 * parameters.cc (Parameters::is_compatible_target): New function.
13426 * parameters.h (class Parameters): Declare is_compatible_target.
13427 * workqueue.cc (Workqueue::add_blocker): New function.
13428 * workqueue.h (class Workqueue): Declare add_blocker.
13430 * fileread.cc (Input_file::open): Remove options parameter.
13431 Change all callers.
13432 (Input_file::open_binary): Likewise.
13433 * script.cc (read_input_script): Likewise.
13434 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13435 options parameter from constructor. Change all callers.
13436 (class Read_script): Likewise.
13437 * fileread.h (class Input_file): Update declarations.
13438 * script.h (read_input_script): Update declaration.
13440 2009-03-10 Nick Clifton <nickc@redhat.com>
13442 * po/es.po: New Spanish translation.
13444 2009-03-06 Cary Coutant <ccoutant@google.com>
13446 * options.cc (parse_short_option): Keep dash_z from registering itself.
13448 2009-03-03 Ian Lance Taylor <iant@google.com>
13451 * target-reloc.h (relocate_section): Pass output_section to
13453 * i386.cc (Target_i386::should_apply_static_reloc): Add
13454 output_section parameter. Change all callers.
13455 (Target_i386::Relocate::relocate): Add output_section parameter.
13456 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13457 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13458 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13459 * testsuite/two_file_shared.sh: New script.
13460 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13461 (check_DATA): Add two_file_shared.dbg.
13462 (two_file_shared.dbg): New target.
13463 * testsuite/Makefile.in: Rebuild.
13465 2009-03-01 Ian Lance Taylor <iant@google.com>
13467 * configure.ac: Check for byteswap.h.
13468 * configure: Rebuild.
13469 * config.in: Rebuild.
13471 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13473 * layout.cc (Layout::find_or_add_kept_section): New function.
13474 (Layout::add_comdat): Removed.
13475 * layout.h (struct Kept_section): Move out of class Layout.
13476 Remove trailing underscores from field names. Add group_sections
13477 field. Rename group_ field to is_group. Change all uses.
13478 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13479 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13480 comdat_groups_ field.
13481 (Sized_relobj::include_section_group): Use
13482 find_or_add_kept_section and Kept_section::group_sections.
13483 (Sized_relobj::include_linkonce_section): Likewise.
13484 * object.cc (class Sized_relobj): Don't define Comdat_group or
13485 Comdat_group_table. Remove find_comdat_group and
13486 add_comdat_group. Remove comdat_groups_ field.
13487 * plugin.cc (include_comdat_group): Use
13488 Layout::find_or_add_kept_section.
13490 2009-02-28 Ian Lance Taylor <iant@google.com>
13492 * README: --gc-sections and map files are now supported. Document
13493 some build requirements.
13496 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13497 relocatable link set the value of the section symbol to zero.
13498 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13499 relocatable link don't include the section address in the local
13502 2009-02-27 Ian Lance Taylor <iant@google.com>
13505 * options.h (class Search_directory): Add is_system_directory.
13506 (class General_options): Declare is_in_system_directory.
13507 * options.cc (get_relative_sysroot): Make static.
13508 (get_default_sysroot): Make static.
13509 (General_optoins::is_in_system_directory): New function.
13510 * fileread.cc (Input_file::is_in_system_directory): New function.
13511 * fileread.h (class Input_file): Declare is_in_system_directory.
13512 * object.h (class Object): Add is_in_system_directory.
13513 (class Input_objects): Remove system_library_directory_ field.
13514 * object.cc (Input_objects::add_object): Don't set
13515 system_library_directory_.
13516 (input_objects::found_in_system_library_directory): Remove.
13517 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13518 parameter. Change all callers.
13519 (Symbol_table::sized_write_globals): Likewise.
13520 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13521 Call Object::is_in_system_directory.
13522 * symtab.h (class Symbol_table): Update declarations.
13525 * descriptors.h (Open_descriptor): Add is_on_stack field.
13526 * descriptors.cc (Descriptors::open): If the descriptor is on the
13527 top of the stack, remove it. Initialize is_on_stack field.
13528 (Descriptors::release): Only add pod to stack if it is not on the
13530 (Descriptors::close_some_descriptor): Clear stack_next and
13531 is_on_stack fields.
13534 * output.cc (Output_section::find_starting_output_address): Rename
13535 from starting_output_address; add PADDR parameter; change return
13537 * output.h (class Output_section): Declare
13538 find_starting_output_address instead of starting_output_address.
13539 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13540 section symbol for which we can't find a merge section.
13543 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13544 hidden or internal, force the symbol to be local.
13545 * resolve.cc (Symbol::override_visibility): Define.
13546 (Symbol::override_base): Use override_visibility.
13547 (Symbol_table::resolve): Likewise.
13548 (Symbol::override_base_with_special): Likewise.
13549 (Symbol_table::override_with_special): If the visibility is hidden
13550 or internal, force the symbol to be local.
13551 * symtab.h (class Symbol): Add set_visibility and
13552 override_visibility.
13553 * testsuite/ver_test_1.sh: New file.
13554 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13555 (check_DATA): Add ver_test_1.syms.
13556 (ver_test_1.syms): New target.
13557 * testsuite/Makefile.in: Rebuild.
13559 2009-02-25 Cary Coutant <ccoutant@google.com>
13561 * layout.cc (Layout::choose_output_section): Don't rename sections
13562 when using a linker script that has a SECTIONS clause.
13563 * Makefile.in: Regenerate.
13565 * testsuite/Makefile.am (script_test_5.sh): New test case.
13566 * testsuite/Makefile.in: Regenerate.
13567 * testsuite/script_test_5.cc: New file.
13568 * testsuite/script_test_5.sh: New file.
13569 * testsuite/script_test_5.t: New file.
13571 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13573 * archive.cc (Archive::include_member): Update calls to add_symbols.
13574 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13575 the Layout argument.
13576 * dynobj.h (do_add_symbols): Add the Layout argument.
13577 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13579 * object.h (Object::add_symbols): Add the Layout argument.
13580 (Object::do_add_symbols): Add the Layout argument.
13581 (Sized_relobj::do_add_symbols): Add the Layout argument.
13582 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13583 Unify the two versions.
13584 (Add_plugin_symbols): Remove.
13585 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13586 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13587 (Add_plugin_symbols): Remove.
13588 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13589 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13590 (Add_symbols::run): Make it work with Pulginobj.
13592 2009-02-06 Ian Lance Taylor <iant@google.com>
13594 * object.cc (Sized_relobj::do_layout): Make info message start
13595 with lower case letter.
13597 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13599 * binary.cc: Fix file comment.
13601 * options.h (enum Incremental_disposition): Define.
13602 (class General_options): Add new options: --incremental,
13603 --incremental_changed, --incremental_unchanged,
13604 --incremental_unknown. Add incremental_disposition_ and
13605 implicit_incremental_ fields.
13606 (General_options::incremental_disposition): New function.
13607 (class Position_dependent_options): Add incremental_disposition
13609 (Position_dependent_options::copy_from_options): Set incremental
13611 * options.cc (General_options::parse_incremental_changed): New
13613 (General_options::parse_incremental_unchanged): New function.
13614 (General_options::parse_incremental_unknown): New function.
13615 (General_options::General_options): Initialize new fields
13616 incremental_disposition_ and implicit_incremental_.
13617 (General_options::finalize): Check for uasge of --incremental-*
13618 without --incremental.
13620 2009-02-06 Chris Demetriou <cgd@google.com>
13622 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13623 pointer and to report location as the file name associated with
13625 (gold_undefined_symbol_at_location): New function to replace the
13626 old gold_undefined_symbol functionality.
13627 * target-reloc.h (relocate_section): Update to use
13628 gold_undefined_symbol_at_location.
13629 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13630 Call gold_undefined_symbol function rather than gold_error.
13631 * errors.h (Errors::undefined_symbol): Take location as a
13632 string, rather than calculating it from a relocation.
13633 * errors.cc (Errors::fatal): Print "fatal error:" before the
13635 (Errors::error, Errors::error_at_location): Print "error: "
13636 before the formatted message.
13637 (Errors::undefined_symbol): Take location as a string, rather
13638 than calculating it from a relocation.
13639 (gold_undefined_symbol_at_location): New function akin to
13640 old gold_undefined_symbol, calculates location from relocation.
13641 (gold_undefined_symbol): Change to take only a Symbol pointer
13642 and to report location as the file name associated with the symbol.
13643 * testsuite/debug_msg.sh: Update for changed error messages.
13644 * testsuite/undef_symbol.sh: Likewise.
13646 2009-02-04 Duncan Sands <baldrick@free.fr>
13649 * reduced_debug_output.h
13650 (Output_reduced_debug_abbrev_section::failed): Use format for
13652 (Output_reduced_debug_info_section::faild): Likewise.
13654 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13656 * script.cc (Lazy_demangler): New class.
13657 (Version_script_info::get_symbol_version_helper): Demangle a
13660 2009-01-29 Cary Coutant <ccoutant@google.com>
13662 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13664 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13666 2009-01-28 Ian Lance Taylor <iant@google.com>
13668 * version.cc (version_string): Bump to 1.9.
13670 * gold.h: Include <cstring> and <stdint.h>.
13671 * version.cc: Include <cstdio>.
13672 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13674 * reduced_debug_output.cc (insert_into_vector): Rename from
13675 Insert_into_vector; change all callers. Use Swap_unaligned to
13676 avoid aliasing issue; remove union since it is unnecessary.
13678 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13680 * Makefile.am (CCFILES): Add gc.cc.
13681 (HFILES): Add gc.h.
13682 * Makefile.in: Regenerate.
13683 * gold.cc (Gc_runner): New class.
13684 (queue_initial_tasks): Call garbage collection related tasks
13685 when corresponding options are invoked.
13686 (queue_middle_gc_tasks): New function.
13687 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13688 processed early before laying out sections during garbage collection.
13689 * gold.h (queue_middle_gc_tasks): New function.
13690 (is_prefix_of): Move from "layout.cc".
13691 * i386.cc (Target_i386::gc_process_relocs): New function.
13692 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13693 * main.cc (main): Create object of class "Garbage_collection".
13694 * object.cc (Relobj::copy_symbols_data): New function.
13695 (Relobj::is_section_name_included): New function.
13696 (Sized_relobj::do_layout): Allow this function to be called twice
13697 during garbage collection and defer layout of section during the
13699 * object.h (Relobj::get_symbols_data): New function.
13700 (Relobj::is_section_name_included): New function.
13701 (Relobj::copy_symbols_data): New function.
13702 (Relobj::set_symbols_data): New function.
13703 (Relobj::get_relocs_data): New function.
13704 (Relobj::set_relocs_data): New function.
13705 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13706 (Relobj::gc_process_relocs): New function.
13707 (Relobj::do_gc_process_relocs): New pure virtual function.
13708 (Relobj::sd_): New data member.
13709 (Sized_relobj::is_output_section_offset_invalid): New function.
13710 (Sized_relobj::do_gc_process_relocs): New function.
13711 * options.h (General_options::gc_sections): Modify to not be a no-op.
13712 (General_options::print_gc_sections): New option.
13713 * plugin.cc (Plugin_finish::run): Remove function call to
13714 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13715 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13716 * reloc.cc (Read_relocs::run): Add task to process relocs and
13717 determine unreferenced sections when doing garbage collection.
13718 (Gc_process_relocs): New class.
13719 (Sized_relobj::do_gc_process_relocs): New function.
13720 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13721 sections that are garbage collected.
13722 * reloc.h (Gc_process_relocs): New class.
13723 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13724 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13725 symbols whose corresponding sections are garbage collected.
13726 (Symbol_table::Symbol_table): Add new parameter for the garbage
13728 (Symbol_table::gc_mark_undef_symbols): New function.
13729 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13730 (Symbol_table::gc_mark_dyn_syms): New function.
13731 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13733 (Symbol_table::add_from_object): Likewise.
13734 (Symbol_table::add_from_relobj): When building shared objects, do not
13735 treat externally visible symbols as garbage.
13736 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13737 table information for static and relocatable links.
13738 * symtab.h (Symbol_table::set_gc): New function.
13739 (Symbol_table::gc): New function.
13740 (Symbol_table::gc_mark_undef_symbols): New function.
13741 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13742 (Symbol_table::gc_mark_dyn_syms): New function.
13743 (Symbol_table::gc_): New data member.
13744 * target.h (Sized_target::gc_process_relocs): New pure virtual
13746 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13747 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13749 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13751 * options.h (General_options::gc_sections): Define as a no-op for now.
13752 (General_options::no_keep_memory): Ditto.
13753 (General_options::Bshareable): Define.
13754 * options.cc (General_options::finalize): Honor -Bshareable.
13756 2009-01-20 Andreas Schwab <schwab@suse.de>
13758 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13759 read the value in the contents, since we don't use it. Use the
13760 template endianness when writing.
13761 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13763 2009-01-19 Andreas Schwab <schwab@suse.de>
13765 * configure.tgt (powerpc64-*): Fix targ_obj.
13767 2009-01-15 Ian Lance Taylor <iant@google.com>
13769 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13770 local symbols when stripping all symbols.
13772 2009-01-14 Cary Coutant <ccoutant@google.com>
13774 * output.cc (Output_reloc): Add explicit instantiations.
13776 2009-01-14 Cary Coutant <ccoutant@google.com>
13778 * archive.cc (Archive::get_elf_object_for_member): Remove call
13779 to File_read::claim_for_plugin.
13780 * descriptors.cc (Descriptors::open): Remove reference to
13782 (Descriptors::claim_for_plugin): Remove.
13783 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13784 (Descriptors::is_claimed): Remove.
13785 (claim_descriptor_for_plugin): Remove.
13786 * fileread.cc (File_read::claim_for_plugin): Remove.
13787 * fileread.h (File_read::claim_for_plugin): Remove.
13788 (File_read::descriptor): Reopen descriptor if necessary.
13789 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13790 (Plugin_manager::all_symbols_read): Add task parameter. Change
13792 (Plugin_manager::get_input_file): New function.
13793 (Plugin_manager::release_input_file): New function.
13794 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13795 corresponding data member.
13796 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13797 and pass to base constructor. Change all callers.
13798 (get_input_file, release_input_file): New functions.
13799 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13800 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13801 (Plugin_manager::all_symbols_read): Add task parameter.
13802 (Plugin_manager::get_input_file): New function.
13803 (Plugin_manager::release_input_file): New function.
13804 (Plugin_manager::task_): New data member.
13805 (Pluginobj::Pluginobj): Add filesize parameter.
13806 (Pluginobj::filename): New function.
13807 (Pluginobj::descriptor): New function.
13808 (Pluginobj::filesize): New function.
13809 (Pluginobj::filesize_): New data member.
13810 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13811 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13812 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13814 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13815 with archive libraries.
13816 * testsuite/Makefile.in: Regenerate.
13817 * testsuite/plugin_test.c (struct sym_info): New type.
13818 (get_input_file, release_input_file): New static variables.
13819 (onload): Capture new transfer vector entries.
13820 (claim_file_hook): Stop reading at end of file according to filesize.
13821 Factor out parsing of readelf output into separate function.
13822 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13823 APIs and get the source file name from the symbol table. Convert
13824 source file name to corresponding object file name. Print info
13825 message when adding new input files.
13826 (parse_readelf_line): New function.
13827 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13828 * testsuite/plugin_test_2.sh: Likewise.
13829 * testsuite/plugin_test_3.sh: Likewise.
13830 * testsuite/plugin_test_4.sh: New test case.
13832 2009-01-07 Ian Lance Taylor <iant@google.com>
13834 * version.cc (version_string): Bump to 1.8.
13836 2008-12-23 Cary Coutant <ccoutant@google.com>
13838 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13839 * plugin.cc (Plugin_manager::finish): Rename as
13840 layout_deferred_objects. Move cleanup to separate function.
13841 (Plugin_manager::cleanup): New function.
13842 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13844 * plugin.h (Plugin_manager::finish): Rename as
13845 layout_deferred_objects.
13846 (Plugin_manager::cleanup): New function.
13847 (Plugin_manager::cleanup_done): New field.
13849 2008-12-23 Cary Coutant <ccoutant@google.com>
13851 * plugin.cc (is_visible_from_outside): New function.
13852 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13853 so we don't return "IR only" status for exported symbols or -r links.
13855 * testsuite/Makefile.am (plugin_test_3): New test case.
13856 * testsuite/Makefile.in: Regenerate.
13857 * testsuite/plugin_test_3.sh: New file.
13859 2008-12-22 Cary Coutant <ccoutant@google.com>
13861 * object.cc (Sized_relobj::layout_section): New function.
13862 (Sized_relobj::do_layout): Defer layout of input sections until after
13863 plugin has provided replacement files.
13864 (Sized_relobj::do_layout_deferred_sections): New function.
13865 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13866 (Relobj::layout_deferred_sections): New function.
13867 (Relobj::do_layout_deferred_sections): New function.
13868 (Sized_relobj::do_layout_deferred_sections): New function.
13869 (Sized_relobj::layout_section): New function.
13870 (Sized_relobj::Deferred_layout): New structure.
13871 (Sized_relobj::deferred_layout_): New field.
13872 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13873 Change all callers. Layout deferred sections.
13874 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13876 (Plugin_hook::run): Move code from do_plugin_hook inline.
13877 (Plugin_hook::do_plugin_hook): Remove.
13878 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13879 (Plugin_manager::finish): Renamed, was cleanup.
13880 (Plugin_manager::should_defer_layout): New function.
13881 (Plugin_manager::add_deferred_layout_object): New function.
13882 (Plugin_manager::Deferred_layout_list): New type.
13883 (Plugin_manager::deferred_layout_objects_): New field.
13884 (Plugin_hook::do_plugin_hook): Remove.
13886 2008-12-17 Ian Lance Taylor <iant@google.com>
13888 * options.h (class General_options): Add --no case for
13891 2008-12-16 Cary Coutant <ccoutant@google.com>
13893 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13895 (Plugin_manager::claim_file): Create plugin object even if
13896 plugin did not call the add_symbols callback.
13897 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13898 asking for more symbols than were added.
13899 * testsuite/Makefile.am (plugin_test_1): Add test case with
13901 (empty.syms): New target.
13902 * testsuite/Makefile.in: Regenerate.
13903 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13904 message. Don't call add_symbols if no globals.
13905 (all_symbols_read_hook): Don't provide replacement for empty
13908 2008-12-12 Ian Lance Taylor <iant@google.com>
13910 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13911 r_type == 0 for a local symbol with r_sym == 0.
13912 (scan_relocatable_relocs): Pass r_sym to
13913 local_non_section_strategy.
13914 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13917 * configure.ac: Update test for TLS descriptors: they are
13918 supported as of glibc 2.9.
13919 * configure: Rebuild.
13921 2008-12-11 Ian Lance Taylor <iant@google.com>
13924 * target-reloc.h (Default_scan_relocatable_relocs): For each
13925 function, map r_type == 0 to RELOC_DISCARD.
13927 2008-12-10 Cary Coutant <ccoutant@google.com>
13929 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13930 object to override a kept COMDAT group from a plugin object.
13932 2008-12-09 Ian Lance Taylor <iant@google.com>
13935 * yyscript.y (file_cmd): Handle INPUT.
13937 * testsuite/initpri1.c: Change all declarations to be full
13938 prototypes by adding void, to avoid compiler warnings.
13940 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13942 * options.cc (General_options::parse_plugin_opt): New.
13943 (General_options::add_plugin): The argument now is just the filename.
13944 (General_options::add_plugin_option): New.
13945 * options.h (plugin_opt): New.
13946 (add_plugin): Change argument name.
13947 (add_plugin_option): New.
13948 * plugin.cc (Plugin::load): Don't parse the plugin option.
13949 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13950 (Plugin::add_option): New.
13951 (Plugin::args_): Change type.
13952 (Plugin::filename_): New.
13953 (Plugin_manager::add_plugin_option): New.
13954 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13955 * testsuite/Makefile.in: Regenerate.
13957 2008-12-05 Cary Coutant <ccoutant@google.com>
13959 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13960 Handle --strip-lto-sections option.
13961 * options.h (strip_lto_sections): New option.
13963 2008-12-01 Cary Coutant <ccoutant@google.com>
13965 * plugin.cc (ld_plugin_message): Change format parameter to const.
13966 Fix mismatch between new[] and delete.
13968 2008-11-14 Cary Coutant <ccoutant@google.com>
13970 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13973 2008-11-05 Craig Silverstein <csilvers@google.com>
13975 * options.cc (General_options::parse_dynamic_list): New function.
13976 * options.h (General_options): New flags dynamic_list,
13977 dynamic_list_data, dynamic_list_cpp_new, and
13978 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13979 (General_options::in_dynamic_list): New function.
13980 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13981 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13982 (Lex::can_continue_name): Likewise.
13984 (read_script_file): New parameter script_options.
13985 (read_dynamic_list): New function.
13986 (Script_options::define_dynamic_list): New function.
13987 (dynamic_list_keyword_parsecodes): New variable.
13988 (dynamic_list_keywords): New variable.
13989 * script.h (Script_options::define_dynamic_list): New function
13991 (read_dynamic_list): New function prototype.
13992 * symtab.cc (strprefix): New macro.
13993 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13994 dynamic_list_data, dynamic_list_cpp_new, and
13995 dynamic_list_cpp_typeinfo.
13996 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13997 (dynamic_list_expr): New rule.
13998 (dynamic_list_nodes): Likewise.
13999 (dynamic_list_node): Likewise.
14000 * testsuite/Makefile.am (dynamic_list): New test.
14001 * testsuite/Makefile.in: Regenerated.
14002 * testsuite/dynamic_list.t: New file.
14003 * testsuite/dynamic_list.sh: New file.
14005 2008-11-05 Craig Silverstein <csilvers@google.com>
14007 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14008 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14009 (t11_last): Likewise.
14010 * testsuite/ver_test_6.c (main): Likewise.
14012 2008-10-07 Cary Coutant <ccoutant@google.com>
14014 * options.c (General_options::finalize): Add check for -static and
14016 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14019 2008-10-02 Cary Coutant <ccoutant@google.com>
14021 * plugin.cc (make_sized_plugin_object): Fix conditional
14022 compilation to work when not all targets are enabled.
14024 2008-09-29 Cary Coutant <ccoutant@google.com>
14026 * archive.cc (Archive::get_file_and_offset): Use filename instead
14027 of name to get library path.
14028 (Archive::include_member): Unlock external member of a thin archive.
14030 * testsuite/Makefile.am (TEST_AR): New variable.
14031 (thin_archive_test_1): New test.
14032 (thin_archive_test_2): New test.
14033 * testsuite/Makefile.in: Regenerate.
14034 * testsuite/thin_archive_main.cc: New file.
14035 * testsuite/thin_archive_test_1.cc: New file.
14036 * testsuite/thin_archive_test_2.cc: New file.
14037 * testsuite/thin_archive_test_3.cc: New file.
14038 * testsuite/thin_archive_test_4.cc: New file.
14040 2008-09-29 Cary Coutant <ccoutant@google.com>
14042 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14043 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14045 (Sized_relobj::do_finalize_local_symbols): Likewise.
14046 (Sized_relobj::map_to_kept_section): Likewise.
14047 * object.h (Sized_relobj::invalid_address): New constant.
14048 (Sized_relobj::do_output_section_offset): Check for invalid_address
14050 * output.cc (Output_reloc::local_section_offset): Use constant
14051 invalid_address instead of -1U.
14052 (Output_reloc::get_address): Likewise.
14053 (Output_section::output_address): Change -1U to -1ULL.
14054 * output.h (Output_reloc::invalid_address): New constant.
14055 * reloc.cc (Sized_relobj::write_sections): Use constant
14056 invalid_address instead of -1U.
14057 (Sized_relobj::relocate_sections): Likewise.
14058 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14059 values for merge sections.
14060 * target-reloc.h (relocate_for_relocatable): Use constant
14061 invalid_address instead of -1U.
14063 2008-09-19 Cary Coutant <ccoutant@google.com>
14065 Add plugin functionality for link-time optimization (LTO).
14066 * configure.ac (plugins): Add --enable-plugins option.
14067 * configure: Regenerate.
14068 * config.in: Regenerate.
14069 * Makefile.am (LIBDL): New variable.
14070 (CCFILES): Add plugin.cc.
14071 (HFILES): Add plugin.h.
14072 (ldadd_var): Add LIBDL.
14073 * Makefile.in: Regenerate.
14075 * archive.cc: Include "plugin.h".
14076 (Archive::setup): Don't preread archive symbols when using a plugin.
14077 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14078 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14080 (Archive::include_member): Add symbols from plugin objects.
14081 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14082 * descriptors.cc (Descriptors::open): Check for file descriptors
14083 abandoned by plugins.
14084 (Descriptors::claim_for_plugin): New function.
14085 * descriptors.h (Descriptors::claim_for_plugin): New function.
14086 (Open_descriptor::is_claimed): New field.
14087 (claim_descriptor_for_plugin): New function.
14088 * fileread.cc (File_read::claim_for_plugin): New function.
14089 * fileread.h (File_read::claim_for_plugin): New function.
14090 (File_read::descriptor): New function.
14091 * gold.cc: Include "plugin.h".
14092 (queue_initial_tasks): Add task to call plugin hooks for generating
14094 * main.cc: Include "plugin.h".
14095 (main): Load plugin libraries.
14096 * object.h (Pluginobj): Declare.
14097 (Object::pluginobj): New function.
14098 (Object::do_pluginobj): New function.
14099 (Object::set_target): New function.
14100 * options.cc: Include "plugin.h".
14101 (General_options::parse_plugin): New function.
14102 (General_options::General_options): Initialize plugins_ field.
14103 (General_options::add_plugin): New function.
14104 * options.h (Plugin_manager): Declare.
14105 (General_options): Add --plugin option.
14106 (General_options::has_plugins): New function.
14107 (General_options::plugins): New function.
14108 (General_options::add_plugin): New function.
14109 (General_options::plugins_): New field.
14110 * plugin.cc: New file.
14111 * plugin.h: New file.
14112 * readsyms.cc: Include "plugin.h".
14113 (Read_symbols::do_read_symbols): Check for archive before checking
14114 for ELF file. Call plugin hooks to claim files.
14115 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14116 from a real object file; force override when processing replacement
14118 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14119 (Symbol::init_base_object): Likewise.
14120 (Symbol::init_base_output_data): Likewise.
14121 (Symbol::init_base_output_segment): Likewise.
14122 (Symbol::init_base_constant): Likewise.
14123 (Symbol::init_base_undefined): Likewise.
14124 (Symbol::output_section): Assert that object is not a plugin.
14125 (Symbol_table::add_from_pluginobj): New function.
14126 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14128 (Symbol_table::sized_write_globals): Likewise.
14129 (Symbol_table::add_from_pluginobj): Instantiate template.
14130 * symtab.h (Sized_pluginobj): Declare.
14131 (Symbol::in_real_elf): New function.
14132 (Symbol::set_in_real_elf): New function.
14133 (Symbol::in_real_elf_): New field.
14134 (Symbol_table::add_from_pluginobj): New function.
14136 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14137 (LIBDL): New variable.
14138 (LDADD): Add LIBDL.
14139 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14140 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14141 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14142 (MOSTLYCLEANFILES): Likewise.
14143 * testsuite/Makefile.in: Regenerate.
14144 * testsuite/plugin_test.c: New file.
14145 * testsuite/plugin_test_1.sh: New file.
14146 * testsuite/plugin_test_2.sh: New file.
14148 2008-09-16 Ian Lance Taylor <iant@google.com>
14150 * target-reloc.h (relocate_section): Check whether a symbol is
14151 defined by the ABI before reporting an undefined symbol error.
14152 * target.h (Target::is_defined_by_abi): Make parameter const.
14153 (Target::do_is_defined_by_abi): Likewise.
14154 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14155 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14156 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14157 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14158 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14159 * testsuite/Makefile.in: Rebuild.
14161 * fileread.cc (make_view): Add casts to avoid warning.
14163 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14165 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14166 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14168 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14170 * options.h (General_options::output_is_executable): New.
14171 (General_options::output_is_pie): New.
14172 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14173 for shared libraries.
14174 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14176 2008-09-11 Chris Demetriou <cgd@google.com>
14178 * options.h (origin): New -z option.
14179 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14180 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14183 2008-09-05 Cary Coutant <ccoutant@google.com>
14185 * fileread.cc (File_read::make_view): Add check for attempt to map
14186 beyond end of file.
14188 2008-09-05 Cary Coutant <ccoutant@google.com>
14190 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14191 explicit instantiations.
14193 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14196 * options.cc (General_options::finalize): Allow undefined symbols
14197 in shlibs if linking -shared.
14200 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14201 symbols as not needing a dynsym entry.
14203 2008-08-20 Craig Silverstein <csilvers@google.com>
14205 * fileread.cc (File_read::open): Do not lock the file unless it
14206 was successfully opened.
14208 2008-08-14 Cary Coutant <ccoutant@google.com>
14210 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14211 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14212 * testsuite/tls_test.cc (struct int128): 128-bit struct
14213 for testing TLS relocs with non-zero addend.
14214 (v12): New TLS variable.
14216 (t_last): Add check for v12.
14217 * testsuite/tls_test.h (t12): New function.
14218 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14220 2008-08-13 Ian Lance Taylor <iant@google.com>
14222 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14223 set tls_segment_ or relro_segment_.
14224 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14226 * output.h (Output_section::clear_is_relro): New function.
14227 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14228 sections specially even when output_data_ is empty.
14229 (Output_segment::maximum_alignment): When first section is relro,
14230 only force alignment for PT_LOAD segments.
14231 * script.cc (script_data_segment_align): New function.
14232 (script_data_segment_relro_end): New function.
14233 * script-c.h (script_data_segment_align): Declare.
14234 (script_data_segment_relro_end): Declare.
14235 * script-sections.h (class Script_sections): Declare
14236 data_segment_align and data_segment_relro_end. Add fields
14237 segment_align_index_ and saw_relro_end_.
14238 * script-sections.cc (class Sections_element): Add set_is_relro
14239 virtual function. Add new bool* parameter to place_orphan_here.
14240 Add get_output_section virtual function.
14241 (class Output_section_definition): Add set_is_relro. Add new
14242 bool* parameter to place_orphan_here. Add get_output_section.
14243 Add is_relro_ field.
14244 (Output_section_definition::Output_section_definition): Initialize
14245 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14246 and is_relro_ fields.
14247 (Output_section_definition::place_orphan_here): Add is_relro
14249 (Output_section_definition::set_section_addresses): Set relro for
14251 (Output_section_definition::alternate_constraint): Likewise.
14252 (class Orphan_output_section): Add new bool* parameter to
14253 place_orphan_here. Add get_output_section.
14254 (Orphan_output_section::place_orphan_here): Add is_relro
14256 (Script_sections::Script_sections): Initialize
14257 data_segment_align_index_ and saw_relro_end_.
14258 (Script_sections::data_segment_align): New function.
14259 (Script_sections::data_segment_relro_end): New function.
14260 (Script_sections::place_orphan): Set or clear is_relro.
14261 (Script_sections::set_section_addresses): Force alignment of first
14263 * yyscript.y (exp): Call script_data_segment_align and
14264 script_data_segment_relro_end.
14265 * testsuite/relro_script_test.t: New file.
14266 * testsuite/relro_test.cc (using_script): Declare.
14267 (t1, t2): Test using_script.
14268 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14269 (relro_script_test_SOURCES): Define.
14270 (relro_script_test_DEPENDENCIES): Define.
14271 (relro_script_test_LDFLAGS): Define.
14272 (relro_script_test_LDADD): Define.
14273 (relro_script_test.so): New target.
14274 * testsuite/Makefile.in: Rebuild.
14276 2008-08-06 Cary Coutant <ccoutant@google.com>
14278 * archive.cc (Archive::total_archives, Archive::total_members)
14279 (Archive::total_members_loaded): New variables.
14280 (Archive::setup): Add parameter. Add option to preread
14282 (Archive::read_armap): Add counter.
14283 (Archive::get_file_and_offset): New function.
14284 (Archive::get_elf_object_for_member): New function.
14285 (Archive::read_all_symbols): New function.
14286 (Archive::read_symbols): New function.
14287 (Archive::add_symbols): Add counters.
14288 (Archive::include_all_members): Use armap to find members if it's
14290 (Archive::include_member): Skip reading symbols if already read.
14291 Factored code into Archive::get_file_and_offset and
14292 Archive::get_elf_object_for_member. Changed call to
14293 Mapfile::report_include_archive_member.
14294 (Archive::print_stats): New function.
14295 * archive.h: Declare Object and Read_symbols_data classes.
14296 (Archive::Archive): Add initializers for new members.
14297 (Archive::setup): Add parameter.
14298 (Archive::print_stats): New function.
14299 (Archive::total_archives, Archive::total_members)
14300 (Archive::total_members_loaded): New variables.
14301 (Archive::get_file_and_offset): New function.
14302 (Archive::get_elf_object_for_member): New function.
14303 (Archive::read_all_symbols): New function.
14304 (Archive::read_symbols): New function.
14305 (Archive::Archive_member): New class.
14306 (Archive::members_): New member.
14307 (Archive::num_members_): New member.
14308 * main.cc: Include archive.h.
14309 (main): Call Archive::print_stats.
14310 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14311 archive parameter; member_name is now the fully-decorated name.
14312 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14313 * options.h: (General_options): Add --preread-archive-symbols option.
14314 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14317 2008-08-04 Ian Lance Taylor <iant@google.com>
14319 * symtab.h (Symbol::use_plt_offset): New function.
14320 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14321 * powerpc.cc (Relocate::relocate): Likewise.
14322 * sparc.cc (Relocate::relocate): Likewise.
14323 * x86_64.cc (Relocate::relocate): Likewise.
14324 * testsuite/weak_plt.sh: New test.
14325 * testsuite/weak_plt_main.cc: New test.
14326 * testsuite/weak_plt_shared.cc: New test.
14327 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14328 (check_PROGRAMS): Add weak_plt.
14329 (check_DATA): Add weak_plt_shared.so.
14330 (weak_plt_main_pic.o, weak_plt): New targets.
14331 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14332 * testsuite/Makefile.in: Rebuild.
14334 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14336 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14337 * testsuite/Makefile.in: Rebuild.
14339 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14341 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14342 * Makefile.in: Regenerate.
14343 * po/POTFILES.in: Regenerate.
14345 2008-07-29 Ian Lance Taylor <iant@google.com>
14347 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14348 symbols before other symbols.
14349 * testsuite/script_test_2.cc (test_addr): Declare.
14350 (test_addr_alias): Declare.
14351 (main): Check that test_addr and test_addr_alias have the right
14353 * testsuite/script_test_2.t: Define test_addr_alias and
14356 2008-07-24 Ian Lance Taylor <iant@google.com>
14359 * descriptors.cc: New file.
14360 * descriptors.h: New file.
14361 * gold-threads.h (class Hold_optional_lock): New class.
14362 * fileread.cc: Include "descriptors.h".
14363 (File_read::~File_read): Release descriptor rather than closing
14365 (File_read::open) [file]: Call open_descriptor rather than open.
14366 Set is_descriptor_opened_.
14367 (File_read::open) [memory]: Assert that descriptor is not open.
14368 (File_read::reopen_descriptor): New function.
14369 (File_read::release): Release descriptor.
14370 (File_read::do_read): Make non-const. Reopen descriptor.
14371 (File_read::read): Make non-const.
14372 (File_read::make_view): Reopen descriptor.
14373 (File_read::do_readv): Likewise.
14374 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14375 Update declarations.
14376 * layout.cc: Include "descriptors.h".
14377 (Layout::create_build_id): Use open_descriptor rather than open.
14378 * output.cc: Include "descriptors.h".
14379 (Output_file::open): Use open_descriptor rather than open.
14380 * archive.cc (Archive::const_iterator): Change Archive to be
14382 (Archive::begin, Archive::end): Make non-const.
14383 (Archive::count_members): Likewise.
14384 * archive.h (class Archive): Update declarations.
14385 * object.h (Object::read): Make non-const.
14386 * Makefile.am (CCFILES): Add descriptors.cc.
14387 (HFILES): Add descriptors.h.
14388 * Makefile.in: Rebuild.
14391 * gold.h: Always include <clocale>. Add Solaris workarounds
14392 following code in binutils/sysdep.h.
14395 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14396 this->eh_frame_hdr_ is NULL before using it.
14398 * dynobj.cc (Versions::Versions): Update comment.
14400 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14401 the base version name.
14403 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14404 array size plus one.
14405 (Stringpool_template::set_string_offsets): Subtract one from key
14406 before using it as an array index.
14407 (Stringpool_template::get_offset_with_length): Likewise.
14408 (Stringpool_template::write_to_buffer): Likewise.
14409 * stringpool.h (Stringpool_template::get_offset_from_key):
14412 2008-07-23 Ian Lance Taylor <iant@google.com>
14415 * object.h (Merged_symbol_value::value): Do our best to handle a
14419 * script.cc (Version_script_info::get_versions): Don't add empty
14420 version tag to return value.
14421 (Version_script_info::get_symbol_version_helper): Change return
14422 type to bool. Add pversion parameter. Change all callers.
14423 (script_register_vers_node): Don't require a non-NULL tag.
14424 * script.h (class Version_script_info): Update declarations.
14425 (Version_script_info::get_symbol_version): Change return type to
14426 bool. Add version parameter. Change all callers.
14427 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14428 handling. Handle an empty version from a version script.
14429 (Symbol_table::define_special_symbol): Likewise.
14430 * testsuite/ver_test_10.script: New file.
14431 * testsuite/ver_test_10.sh: New file.
14432 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14433 (check_DATA): Add ver_test_10.syms.
14434 (ver_test_10.syms, ver_test_10.so): New target.
14435 * testsuite/Makefile.in: Rebuild.
14437 2008-07-23 Simon Baldwin <simonb@google.com>
14439 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14440 to zero for undefined symbols from dynamic libraries.
14442 2008-07-23 Ian Lance Taylor <iant@google.com>
14444 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14445 Change all callers.
14446 * symtab.h (class Symbol_table): Update declaration.
14447 * testsuite/ver_test_9.cc: New file.
14448 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14449 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14450 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14451 (ver_test_9.so, ver_test_9.o): New targets.
14452 * testsuite/Makefile.in: Rebuild.
14454 2008-07-22 Ian Lance Taylor <iant@google.com>
14456 * options.h (class General_options): Define --check-sections.
14457 * layout.cc (Layout::set_segment_offsets): Handle
14460 * options.h (class General_options): Define -n/--nmagic and
14462 * options.cc (General_options::finalize): For -n/--nmagic or
14463 -N/--omagic, set -static.
14464 * layout.cc (Layout::attach_allocated_section_to_segment): If
14465 -N/--omagic, don't put read-only and read-write sections in
14466 different segments.
14467 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14468 finding a read-only segment.
14469 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14470 don't set the minimum segment alignment to the common page size,
14471 and don't set the file offset to the address modulo the page size.
14472 * script-sections.cc (Script_sections::create_segments): If
14473 -n/--omagic, don't put read-only and read-write sections in
14474 different segments.
14476 * cref.cc: New file.
14477 * cref.h: New file.
14478 * options.h (class General_options): Add --print-symbol-counts.
14479 * main.cc (main): Issue defined symbol report if requested.
14480 * archive.cc (Archive::interpret_header): Make into a const member
14482 (Archive::add_symbols): Call Input_objects::archive_start and
14484 (Archive::const_iterator): Define new class.
14485 (Archive::begin, Archive::end): New functions.
14486 (Archive::include_all_members): Rewrite to use iterator.
14487 (Archive::count_members): New function.
14488 * archive.h (class Archive): Update declarations.
14489 (Archive::filename): New function.
14490 * object.cc: Include "cref.h".
14491 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14492 (Sized_relobj::do_get_global_symbol_counts): New function.
14493 (Input_objects::add_object): Add object to cross-referencer.
14494 (Input_objects::archive_start): New function.
14495 (Input_objects::archive_stop): New function.
14496 (Input_objects::print_symbol_counts): New function.
14497 * object.h: Declare Cref and Archive.
14498 (Object::get_global_symbol_counts): New function.
14499 (Object::do_get_global_symbol_counts): New pure virtual function.
14500 (class Sized_relobj): Add defined_count_ field. Update
14502 (class Input_objects): Add cref_ field. Update constructor.
14503 Update declarations.
14504 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14506 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14508 (Sized_dynobj::do_get_global_symbol_counts): New function.
14509 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14510 defined_count_. Update declarations. Define Symbols typedef.
14511 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14512 parameter. Change all callers.
14513 (Symbol_table::add_from_dynobj): Add sympointers and defined
14514 parameters. Change all callers.
14515 * symtab.h (class Symbol_table): Update declarations.
14516 * Makefile.am (CCFILES): Add cref.cc.
14517 (HFILES): Add cref.h.
14518 * Makefile.in: Rebuild.
14520 2008-07-22 Simon Baldwin <simonb@google.com>
14522 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14523 to zero when writing undefined symbols.
14525 2008-07-22 Ian Lance Taylor <iant@google.com>
14527 * output.cc (Output_section::add_input_section): Don't try to
14528 merge empty merge sections.
14530 2008-07-21 Craig Silverstein <csilvers@google.com>
14532 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14533 Include symbol version in error message.
14535 2008-07-20 Chris Demetriou <cgd@google.com>
14537 * configure.ac (gold_cv_c_random_seed): New configured variable.
14538 (RANDOM_SEED_CFLAGS): New substituted variable.
14539 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14540 * configure: Rebuild.
14541 * Makefile.in: Likewise.
14542 * testsuite/Makefile.in: Likewise.
14544 2008-07-18 Ian Lance Taylor <iant@google.com>
14546 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14547 where we see NAME/NULL and NAME/VERSION as separate symbols.
14548 * testsuite/ver_test_main.cc (main): Call t4.
14549 (t4, t4_2a): Define.
14550 * testsuite/ver_test_2.cc (t4_2): Define.
14551 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14552 * testsuite/ver_test_4.cc (t4_2a): Define.
14553 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14554 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14556 2008-07-17 Ian Lance Taylor <iant@google.com>
14558 * dynobj.cc (Versions::add_def): If we give an error about a
14559 missing version, go ahead and create the version anyhow.
14561 2008-07-10 Ian Lance Taylor <iant@google.com>
14563 Handle output sections with more than 0x7fffffff bytes.
14564 * object.h (class Relobj): Change map_to_output_ to
14565 output_sections_, and just keep a section pointer. Change all
14566 uses. Move comdat group support to Sized_relobj.
14567 (Relobj::is_section_specially_mapped): Remove.
14568 (Relobj::output_section): Remove poff parameter. Change all
14570 (Relobj::output_section_offset): New function.
14571 (Relobj::set_section_offset): Rewrite.
14572 (Relobj::map_to_output): Remove.
14573 (Relobj::output_sections): New function.
14574 (Relobj::do_output_section_offset): New pure virtual function.
14575 (Relobj::do_set_section_offset): Likewise.
14576 (class Sized_relobj): Add section_offsets_ field. Add comdat
14577 group support from Relobj. Update declarations.
14578 (Sized_relobj::get_output_section_offset): New function.
14579 (Sized_relobj::do_output_section_offset): New function.
14580 (Sized_relobj::do_set_section_offset): New function.
14581 * object.cc (Relobj::output_section_address): Remove.
14582 (Sized_relobj::Sized_relobj): Initialize new fields.
14583 (Sized_relobj::include_section_group): Cast find_kept_object to
14585 (Sized_relobj::include_linkonce_section): Likewise.
14586 (Sized_relobj::do_layout): Use separate arrays for output section
14588 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14590 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14591 output_sections and section_offsets.
14592 (Sized_relobj::write_local_symbols): Likewise.
14593 (map_to_kept_section): Compute output address directly.
14594 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14595 output_sections and section_offsets.
14596 (Sized_relobj::write_sections): Likewise.
14597 (Sized_relobj::relocate_sections): Likewise.
14598 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14599 * output.h (class Output_reloc): Update declarations. Change
14600 u2_.relobj to Sized_relobj*.
14601 (class Output_data_reloc): Change add functions to use
14603 * output.cc (Output_reloc::Output_reloc): Change relobj to
14605 (Output_reloc::local_section_offset): Change return type to
14606 Elf_Addr. Use get_output_section_offset.
14607 (Output_reloc::get_address): Likewise.
14608 (Output_section::is_input_address_mapped): Don't call
14609 is_section_specially_mapped.
14610 (Output_section::output_offset): Likewise.
14611 (Output_section::output_address): Likewise.
14612 (Output_section::starting_output_address): Likewise.
14613 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14614 parameter to Sized_relobj*.
14615 (Copy_relocs::need_copy_reloc): Likewise.
14616 (Copy_relocs::save): Likewise.
14617 * copy-relocs.h (class Copy_relocs): Update declarations.
14618 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14619 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14620 * target-reloc.h (relocate_for_relocatable): Change
14621 offset_in_output_section type to Elf_Addr. Change code that uses
14623 * layout.cc (Layout::layout): Always set *off.
14624 * mapfile.cc (Mapfile::print_input_section): Use
14625 output_section_offset.
14626 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14628 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14629 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14630 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14632 2008-07-03 Ian Lance Taylor <iant@google.com>
14634 * layout.cc (Layout::include_section): Do not discard unrecognized
14635 SHT_STRTAB sections.
14637 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14639 * script.cc (Lex::can_continue_name): Make '?' allowable in
14640 version-script names.
14641 * testsuite/version_script.map: Change glob pattern to use '?'
14643 2008-06-30 Manish Singh <yosh@gimp.org>
14646 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14649 2008-06-30 Ian Lance Taylor <iant@google.com>
14653 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14654 versions]: Don't try to read the value in the contents, since we
14655 don't use it. Use the template endianness when writing.
14657 2008-06-25 Cary Coutant <ccoutant@google.com>
14659 * fileread.cc (File_read::make_view): Assert on zero-length view.
14660 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14661 symbol table when there are no symbols to read.
14663 2008-06-23 Craig Silverstein <csilvers@google.com>
14665 * version.cc (version_string): Bump to 1.7
14667 2008-06-18 Craig Silverstein <csilvers@google.com>
14669 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14670 constant 0xFFFF to type Valtype.
14671 (Powerpc_relocate_functions::rel16_ha): Likewise.
14673 2008-06-17 Ian Lance Taylor <iant@google.com>
14675 * output.h (Output_section::Input_section): Initialize p2align_ to
14676 zero for Output_section_data constructors.
14677 (Output_section::Input_section::addralign): If not an input
14678 section, return the alignment of the Output_section_data.
14679 * testsuite/copy_test.cc: New file.
14680 * testsuite/copy_test_1.cc: New file.
14681 * testsuite/copy_test_2.cc: New file.
14682 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14683 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14684 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14685 (copy_test_1_pic.o, copy_test_1.so): New targets.
14686 (copy_test_2_pic.o, copy_test_2.so): New targets.
14687 * testsuite/Makefile.in: Rebuild.
14689 * script-sections.cc (Script_sections::place_orphan): Initialize
14690 local variable exact.
14692 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14694 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14696 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14697 David S. Miller <davem@davemloft.net>
14699 * powerpc.cc: New file.
14700 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14701 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14702 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14703 * Makefile.in: Rebuild.
14705 2008-06-09 Ian Lance Taylor <iant@google.com>
14707 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14709 (throwing, orig_terminate): New static variables.
14710 (terminate_handler): New static function.
14711 (t2): Set terminate handler.
14713 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14716 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14719 2008-05-30 Cary Coutant <ccoutant@google.com>
14721 * archive.cc (Archive::include_all_members) Correct to step
14722 over symbol table and extended name table in thin archives.
14724 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14727 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14730 2008-05-28 Caleb Howe <cshowe@google.com>
14732 * reduced_debug_output.cc: New file.
14733 * reduced_debug_output.h: New file.
14734 * options.h (class General_options): Add --strip-debug-non-line.
14735 * options.cc (General_options::finalize): Add strip_debug_non_line
14736 to the strip heirarchy.
14737 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14739 * layout.cc: Include "reduced_debug_output.h".
14740 (Layout::Layout): Initialize new fields.
14741 (line_only_debug_sections): New static array.
14742 (is_lines_only_debug_sections): New static inline function.
14743 (Layout::include_section): Handle --strip-debug-non-line.
14744 (Layout::make_output_section): If --strip-debug-non-line, build
14745 new output sections for .debug_abbrev and .debug_info.
14746 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14747 gold. Warn about possible overflow.
14748 (read_signed_LEB_128): Likewise.
14749 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14750 (read_signed_LEB_128): Declare.
14751 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14752 (HFILES): Add reduced_debug_output.h.
14753 * Makefile.in: Rebuild.
14755 2008-05-21 Ian Lance Taylor <iant@google.com>
14757 * mapfile.cc: New file.
14758 * mapfile.h: New file.
14759 * options.h (class General_options): Add -M/--print-map and -Map.
14760 * options.cc (General_options::finalize): Make -M equivalent to
14762 * main.cc: Include <cstdio> and "mapfile.h".
14763 (main): Open mapfile if requested.
14764 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14765 constructor. Change caller.
14766 (queue_initial_tasks): Add mapfile parameter. Change caller.
14767 (queue_middle_tasks): Likewise.
14768 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14770 * archive.cc: Include "mapfile.h".
14771 (Archive::add_symbols): Add mapfile parameter. Change all
14772 callers. Pass mapfile, symbol, and reason to include_member.
14773 (Archive::include_all_members): Add mapfile parameter. Change all
14775 (Archive::include_member): Add mapfile, sym, and why parameters.
14776 Change all callers. Report inclusion to map file.
14777 * archive.h: Include "fileread.h".
14778 (class Archive): Update declarations.
14779 (Archive::file): New const method.
14780 (class Add_archive_symbols): Add mapfile_ field. Update
14781 constructor. Change all callers.
14782 * readsyms.h (class Read_symbols): Likewise.
14783 (class Finish_group): Likewise.
14784 (class Read_script): Likewise.
14785 * common.cc: Include "mapfile.h".
14786 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14788 (Symbol_table::do_allocate_commons): Likewise.
14789 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14790 symbol allocation to mapfile.
14791 * common.h (class Allocate_commons_task): Add mapfile_ field.
14792 Update constructor. Change all callers.
14793 * symtab.h (class Symbol_table): Update declarations.
14794 * layout.cc: Include "mapfile.h".
14795 (Layout_task_runner::run): Print information to mapfile.
14796 (Layout::create_gold_note): Change Output_data_fixed_space to
14797 Output_data_zero_fill.
14798 (Layout::create_build_id): Likewise.
14799 (Layout::print_to_mapfile): New function.
14800 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14801 constructor. Change caller.
14802 (class Layout): Declare print_to_mapfile.
14803 * output.cc (Output_section::Input_section::print_to_mapfile): New
14805 (Output_section::add_input_section): If producing a map, always
14806 add to input_sections_ list.
14807 (Output_section::do_print_to_mapfile): New function.
14808 (Output_segment::print_sections_to_mapfile): New function.
14809 (Output_segment::print_section_list_to_mapfile): New function.
14810 * output.h: Include "mapfile.h".
14811 (Output_data::print_to_mapfile): New function.
14812 (Output_data::do_print_to_mapfile): New virtual function.
14813 (Output_segment_headers::do_print_to_mapfile): New function.
14814 (Output_file_header::do_print_to_mapfile): New function.
14815 (Output_data_const::do_print_to_mapfile): New function.
14816 (class Output_data_const_buffer): Add map_name_ field. Update
14817 constructor. Change all callers. Add do_print_to_mapfile
14819 (class Output_data_fixed_space): Likewise.
14820 (class Output_data_space): Likewise.
14821 (class Output_data_zero_fill): New class.
14822 (Output_data_strtab::do_print_to_mapfile): New function.
14823 (Output_data_reloc_base::do_print_to_mapfile): New function.
14824 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14825 (Output_data_group::do_print_to_mapfile): New function.
14826 (Output_data_got::do_print_to_mapfile): New function.
14827 (Output_data_dynamic::do_print_to_mapfile): New function.
14828 (Output_symtab_xindex::do_print_to_mapfile): New function.
14829 (class Output_section): Declare do_print_to_mapflie. Declare
14830 print_to_mapfile in Input_section.
14831 (class Output_segment): Declare new functions.
14832 * object.h (Sized_relobj::symbol_count): New function.
14833 * script-sections.cc
14834 (Output_section_element_dot_assignment::set_section_addresses):
14835 Change Output_data_fixed_space to Output_data_zero_fill.
14836 (Output_data_expression::do_print_to_mapfile): New function.
14837 * script.cc (read_input_script): Add mapfile parameter. Change
14839 * script.h (read_input_script): Update declaration.
14840 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14841 (Eh_frame::do_print_to_mapfile): New function.
14842 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14843 (Output_merge_string::do_print_to_mapfile): New function.
14844 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14846 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14848 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14850 * Makefile.am (CCFILES): Add mapfile.cc.
14851 (HFILES): Add mapfile.h.
14852 * Makefile.in: Rebuild.
14854 2008-05-19 Ian Lance Taylor <iant@google.com>
14856 * options.h (class General_options): Add -z relro.
14857 * layout.cc (Layout::Layout): Initialize relro_segment_.
14858 (Layout::add_output_section_data): Return the output section.
14859 (Layout::make_output_section): Rcognize relro sections and mark
14860 them appropriately.
14861 (Layout::attach_allocated_section_to_segment): Put relro sections
14862 in a PT_GNU_RELRO segment.
14863 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14865 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14867 (Layout::linkonce_mapping): Map d.rel.ro.local to
14868 .data.rel.ro.local.
14869 (Layout::output_section_name): Us .data.rel.ro.local for any
14870 section which begins with that.
14871 * layout.h (class Layout): Update add_output_section_data
14872 declaration. Add relro_segment_ field.
14873 * output.cc (Output_section::Output_section): Initialize is_relro_
14874 and is_relro_local_ fields.
14875 (Output_segment::add_output_section): Group relro sections.
14876 (Output_segment::is_first_section_relro): New function.
14877 (Output_segment::maximum_alignment): If there is a relro section,
14878 align the segment to the common page size.
14879 (Output_segment::set_section_addresses): Track whether we are
14880 looking at relro sections. If the last section is a relro
14881 section, align to the common page size.
14882 (Output_segment::set_section_list_addresses): Add in_relro
14883 parameter. Change all callers. Align to the page size when
14884 moving from relro to non-relro section.
14885 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14887 * output.h (class Output_section): Add is_relro_ and
14888 is_relro_local_ fields.
14889 (Output_section::is_relro): New function.
14890 (Output_section::set_is_relro): New function.
14891 (Output_section::is_relro_local): New function.
14892 (Output_section::set_is_relro_local): New function.
14893 (class Output_segment): Update declarations.
14894 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14895 * sparc.cc (Target_sparc::got_section): Likewise.
14896 * x86_64.cc (Target_x86_64::got_section): Likewise.
14897 * testsuite/relro_test_main.cc: New file.
14898 * testsuite/relro_test.cc: New file.
14899 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14900 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14901 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14902 (relro_test.so, relro_test_pic.o): New targets.
14903 * testsuite/Makefile.in: Rebuild.
14905 2008-05-16 Ian Lance Taylor <iant@google.com>
14907 * output.cc (Output_segment::add_output_section): Remove front
14909 * output.h (class Output_segment): Remove
14910 add_initial_output_section and overloaded add_output_section.
14911 Update declaration of remaining add_output_section.
14912 * layout.cc (Layout::create_interp): Call add_output_section
14913 rather than add_initial_output_section.
14914 (Layout::finish_dynamic_section): Likewise.
14916 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14917 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14918 know the dynamic type.
14919 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14920 field. Initialize it in constructor.
14921 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14922 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14923 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14926 * output.cc (Output_reloc::get_address): Change return type to
14928 * output.h (class Output_reloc): Update get_address declaration.
14929 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14930 for section addresses.
14932 2008-05-09 Ian Lance Taylor <iant@google.com>
14935 * gold.cc (gold_nomem): Use return value of write.
14937 2008-05-08 Ian Lance Taylor <iant@google.com>
14939 * symtab.c (Symbol::init_base_output_data): Add version
14940 parameter. Change all callers.
14941 (Symbol::init_base_output_segment): Likewise.
14942 (Symbol::init_base_constant): Likewise.
14943 (Symbol::init_base_undefined): Likewise.
14944 (Sized_symbol::init_output_data): Likewise.
14945 (Sized_symbol::init_output_segment): Likewise.
14946 (Sized_symbol::init_constant): Likewise.
14947 (Sized_symbol::init_undefined): Likewise.
14948 (Symbol_table::do_define_in_output_data): If the new symbol has a
14949 version, mark it as the default.
14950 (Symbol_table::do_define_in_output_segment): Likewise.
14951 (Symbol_table::do_define_as_constant): Likewise.
14952 * symtab.h (class Symbol): Update declarations.
14953 (class Sized_symbol): Likewise.
14954 * resolve.cc (Symbol::override_version): New function.
14955 (Symbol::override_base): Call override_version.
14956 (Symbol::override_base_with_special): Likewise.
14957 * testsuite/ver_script_8.script: New file.
14958 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14959 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14960 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14961 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14963 2008-05-06 Ian Lance Taylor <iant@google.com>
14966 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14968 (class General_options): Remove existing --undefined, and add
14969 --no-undefined instead. Add new --undefined as synonym for -u.
14970 * archive.cc (Archive::add_symbols): Check whether symbol was
14972 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14973 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14974 all uses. Add IS_UNDEFINED. Update declarations to split
14975 different versions of init_base. Declare init_base_undefined.
14976 (Symbol::is_defined): Handle IS_UNDEFINED.
14977 (Symbol::is_undefined): Likewise.
14978 (Symbol::is_weak_undefined): Call is_undefined.
14979 (Symbol::is_absolute): Handle IS_CONSTANT.
14980 (class Sized_symbol): Update declarations to split different
14981 versions of init. Declare init_undefined.
14982 (class Symbol_table): Declare new functions.
14983 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14984 Change all callers.
14985 (Symbol::init_base_output_data): Likewise.
14986 (Symbol::init_base_output_segment): Likewise.
14987 (Symbol::init_base_constant): Likewise.
14988 (Symbol::init_base_undefined): New function.
14989 (Sized_symbol::init_object): Rename from init. Change all
14991 (Sized_symbol::init_output_data): Likewise.
14992 (Sized_symbol::init_output_segment): Likewise.
14993 (Sized_symbol::init_constant): Likewise.
14994 (Sized_symbol::init_undefined): New function.
14995 (Symbol_table::add_undefined_symbols_from_command_line): New
14997 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14999 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15000 (Symbol::output_section): Likewise.
15001 (Symbol::set_output_section): Likewise.
15002 (Symbol_table::sized_finalize_symbol): Likewise.
15003 (Symbol_table::sized_write_globals): Likewise.
15004 * resolve.cc (Symbol_table::should_override): Likewise.
15005 (Symbol::override_base_with_special): Likewise.
15007 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15008 symbol, change it to have default visibility.
15009 * testsuite/protected_1.cc: New file.
15010 * testsuite/protected_2.cc: New file.
15011 * testsuite/protected_3.cc: New file.
15012 * testsuite/protected_main_1.cc: New file.
15013 * testsuite/protected_main_2.cc: New file.
15014 * testsuite/protected_main_3.cc: New file.
15015 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15016 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15017 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15018 (protected_1.so): New target.
15019 (protected_1_pic.o, protected_2_pic.o): New targets.
15020 (protected_3_pic.o): New target.
15021 (check_PROGRAMS): Add protected_2.
15022 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15023 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15024 * testsuite/Makefile.in: Rebuild.
15026 * options.h (DEFINE_var): Add set_user_set_##varname__.
15027 (DEFINE_bool_alias): New macro.
15028 (class General_options): Define -Bstatic using DEFINE_bool_alias
15029 rather than DEFINE_special. Add --undefined as an alias for -z
15031 * options.cc (General_options::parse_Bstatic): Remove.
15033 * options.h (class General_options): Add --fatal-warnings.
15034 * main.cc (main): Implement --fatal-warnings.
15035 * errors.h (Errors::warning_count): New function.
15037 * options.h (class General_options): Add -Bsymbolic-functions.
15038 * symtab.h (Symbol::is_preemptible): Check for
15039 -Bsymbolic-functions.
15041 2008-05-05 Ian Lance Taylor <iant@google.com>
15043 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15044 as noVARNAME rather than no-VARNAME.
15045 (class General_options): Add option -z combreloc.
15046 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15048 (Output_reloc::sort_before) [SHT_REL]: New function.
15049 (Output_reloc::sort_before) [SHT_RELA]: New function.
15050 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15051 Sort_relocs_comparison.
15052 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15053 parameter. Change all callers.
15054 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15055 sort_relocs parameter. Change all callers.
15056 * output.cc (Output_reloc::get_address): New function, broken out
15058 (Output_reloc::write_rel): Call it.
15059 (Output_reloc::compare): New function.
15060 (Output_data_reloc_base::do_write): Optionally sort relocs.
15062 * configure.ac: If targ_extra_obj is set, link it in.
15063 * configure.tgt: Initialize all variables.
15064 (x86_64*): Set targ_extra_obj and targ_extra_size.
15065 * configure: Rebuild.
15067 * object.cc (Sized_relobj::include_section_group): Adjust section
15068 indexes read from group data. Build vector to pass to
15070 * layout.cc (Layout::layout_group): Add flags and shndxes
15071 parameters. Remove contents parameter. Change caller. Update
15072 explicit instantiations.
15073 * layout.h (class Layout): Update layout_group declaration.
15074 * output.cc (Output_data_group::Output_data_group): Add flags and
15075 input_shndxes parameters. Remove contents parameter. Change
15077 (Output_data_group::do_write): Change input_sections_ to
15079 * output.h (class Output_data_group): Update constructor
15080 declaration. Rename input_sections_ to input_shndxes_.
15081 * testsuite/many_sections_test.cc: Add template.
15083 2008-04-30 Cary Coutant <ccoutant@google.com>
15085 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15087 * layout.cc (Layout::include_section): Refactored check for debug
15089 (Layout::add_comdat): Add new parameters. Change type
15090 of signature parameter. Add object and shndx to signatures table.
15091 (Layout::find_kept_object): New function.
15092 * layout.h: Include <cstring>.
15093 (Layout::is_debug_info_section): New function.
15094 (Layout::add_comdat): Add new parameters.
15095 (Layout::find_kept_object): New function.
15096 (Layout::Kept_section): New struct.
15097 (Layout::Signatures): Change type of map range.
15098 * object.cc (Relobj::output_section_address): New function.
15099 (Sized_relobj::include_section_group): Add new parameters. Change
15100 calls to Layout::add_comdat. Change to build table of kept comdat
15101 groups and table mapping discarded sections to kept sections.
15102 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15103 (Sized_relobj::do_layout): Change calls to include_section_group and
15104 include_linkonce_section.
15105 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15106 value to zero when section is discarded.
15107 (Sized_relobj::map_to_kept_section): New function.
15108 * object.h (Relobj::output_section_address): New function.
15109 (Relobj::Comdat_group): New type.
15110 (Relobj::find_comdat_group): New function.
15111 (Relobj::Comdat_group_table): New type.
15112 (Relobj::Kept_comdat_section): New type.
15113 (Relobj::Kept_comdat_section_table): New type.
15114 (Relobj::add_comdat_group): New function.
15115 (Relobj::set_kept_comdat_section): New function.
15116 (Relobj::get_kept_comdat_section): New function.
15117 (Relobj::comdat_groups_): New field.
15118 (Relobj::kept_comdat_sections_): New field.
15119 (Symbol_value::input_value): Update comment.
15120 (Sized_relobj::map_to_kept_section) New function.
15121 (Sized_relobj::include_linkonce_section): Add new parameter.
15122 * target-reloc.h (Comdat_behavior): New type.
15123 (get_comdat_behavior): New function.
15124 (relocate_section): Add code to map a discarded section to the
15125 corresponding kept section when applying a relocation.
15127 2008-04-30 Craig Silverstein <csilvers@google.com>
15129 * dwarf_reader.cc (next_generation_count): New static var.
15130 (Addr2line_cache_entry): New struct.
15131 (addr2line_cache): New static var.
15132 (Dwarf_line_info::one_addr2line): Added caching.
15133 (Dwarf_line_info::clear_addr2line_cache): New function.
15134 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15135 cache-size parameter.
15136 (Dwarf_line_info::one_addr2line_cache): New function.
15137 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15138 new cache-size argument to one_addr2line(), and clear cache.
15140 2008-04-28 Cary Coutant <ccoutant@google.com>
15142 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15143 R_386_PC8 relocations.
15145 2008-04-23 Ian Lance Taylor <iant@google.com>
15147 * object.cc (Sized_relobj::include_section_group): Check for
15148 invalid section group.
15150 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15153 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15154 than read for file header.
15155 * archive.cc (Archive::include_member): Likewise.
15157 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15159 * aclocal.m4: Regenerate.
15160 * configure: Regenerate.
15162 2008-04-19 Ian Lance Taylor <iant@google.com>
15164 * version.cc (version_string): Bump to 1.6.
15166 * testsuite/Makefile.am (many_sections_r_test): New target.
15167 (many_sections_r_test_SOURCES): Remove.
15168 (many_sections_r_test_DEPENDENCIES): Remove.
15169 (many_sections_r_test_LDFLAGS): Remove.
15170 (many_sections_r_test_LDADD): Remove.
15172 * object.cc (Sized_relobj::do_add_symbols): Always pass
15173 local_symbol_count_ to add_from_relobj.
15175 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15176 every thousand variables.
15177 * testsuite/Makefile.in: Rebuild.
15179 * object.cc (Xindex::initialize_symtab_xindex): New function.
15180 (Xindex::read_symtab_xindex): New function.
15181 (Xindex::sym_xindex_to_shndx): New function.
15182 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15184 (Sized_relobj::do_initialize_xindex): New function.
15185 (Sized_relobj::do_read_symbols): Adjust section links.
15186 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15187 parameter. Change all callers.
15188 (Sized_relobj::include_section_group): Adjust section links and
15189 symbol section indexes.
15190 (Sized_relobj::do_layout): Adjust section links.
15191 (Sized_relobj::do_count_local_symbols): Adjust section links and
15192 symbol section indexes.
15193 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15194 ordinary and special symbols.
15195 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15196 dynsym_xindex parameters. Change all callers. Adjust section
15197 links. Use SHN_XINDEX when needed.
15198 (Sized_relobj::get_symbol_location_info): Adjust section links.
15199 Don't get fooled by special symbols.
15200 * object.h (class Xindex): Define.
15201 (class Object): Add xindex_ parameter. Declare virtual functoin
15202 do_initialize_xindex.
15203 (Object::adjust_sym_shndx): New function.
15204 (Object::set_xindex): New protected function.
15205 (class Symbol_value): Add is_ordinary_shndx_ field.
15206 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15207 (Symbol_value::value): Assert ordinary section.
15208 (Symbol_value::initialize_input_to_output_map): Likewise.
15209 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15210 Change all callers.
15211 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15213 (class Sized_relobj): Update declarations.
15214 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15215 parameter. Change all callers.
15216 (Sized_relobj::adjust_shndx): New function.
15217 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15219 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15220 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15221 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15222 (Sized_dynobj::read_dynsym_section): Adjust section links.
15223 (Sized_dynobj::read_dynamic): Likewise.
15224 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15226 (Sized_dynobj::do_initialize_xindex): New function.
15227 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15228 do_initialize_xindex.
15229 (Sized_dynobj::adjust_shndx): New function.
15230 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15231 dynsym_xindex_ fields.
15232 (Layout::finalize): Add a call to set_section_indexes before
15233 creating the symtab sections.
15234 (Layout::set_section_indexes): Don't do anything if the section
15235 already has a section index.
15236 (Layout::create_symtab_sections): Add shnum parameter. Change
15237 caller. Create .symtab_shndx section if needed.
15238 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15240 (Layout::allocated_output_section_count): New function.
15241 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15243 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15244 fields. Update declarations.
15245 (Layout::symtab_xindex): New function.
15246 (Layout::dynsym_xindex): New function.
15247 (class Write_symbols_task): Add layout_ field.
15248 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15250 * output.cc (Output_section_headers::Output_section_headers): Add
15251 shstrtab_section parameter. Change all callers.
15252 (Output_section_headers::do_sized_write): Store overflow values
15253 for section count and section string table section index in
15254 section header zero.
15255 (Output_file_header::do_sized_write): Check for overflow of
15256 section count and section string table section index.
15257 (Output_symtab_xindex::do_write): New function.
15258 (Output_symtab_xindex::endian_do_write): New function.
15259 * output.h (class Output_section_headers): Add shstrtab_section_.
15260 Update declarations.
15261 (class Output_symtab_xindex): Define.
15262 (Output_section::has_out_shndx): New function.
15263 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15265 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15266 Change all callers.
15267 (Sized_symbol::init): Likewise.
15268 (Symbol::output_section): Check for ordinary symbol.
15269 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15270 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15272 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15273 Change all callers. Simplify handling of symbols from sections
15274 not included in the link.
15275 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15277 (Weak_alias_sorter::operator()): Assert that symbols are
15279 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15281 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15282 parameters. Change all callers.
15283 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15284 symbol distinction. Use SHN_XINDEX when needed.
15285 (Symbol_table::write_section_symbol): Add symtab_xindex
15286 parameter. Change all callers.
15287 (Symbol_table::sized_write_section_symbol): Likewise. Use
15288 SHN_XINDEX when needed.
15289 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15291 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15292 (Symbol::is_defined): Check is_ordinary.
15293 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15294 (Symbol::is_absolute, Symbol::is_common): Likewise.
15295 (class Sized_symbol): Update declarations.
15296 (class Symbol_table): Update declarations.
15297 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15298 parameters. Change all callers.
15299 (Sized_symbol::override): Likewise.
15300 (Symbol_table::override): Likewise.
15301 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15302 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15303 is_ordinary, and orig_st_shndx parameters. Change all callers.
15304 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15305 to be in an ordinary section.
15306 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15307 object and is_ordinary parameters. Change all callers.
15308 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15309 Change all callers. Don't add undefined or non-ordinary symbols
15311 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15312 Change all callers.
15313 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15315 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15316 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15317 (Sized_relobj::relocate_sections): Likewise.
15318 * target-reloc.h (scan_relocs): Adjust section symbol index.
15319 (scan_relocatable_relocs): Likewise.
15320 * i386.cc (Scan::local): Check for ordinary symbols.
15321 * sparc.cc (Scan::local): Likewise.
15322 * x86_64.cc (Scan::local): Likewise.
15323 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15324 to symbol_section_and_value.
15325 * testsuite/many_sections_test.cc: New file.
15326 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15327 (check_PROGRAMS): Add many_sections_test.
15328 (many_sections_test_SOURCES): Define.
15329 (many_sections_test_DEPENDENCIES): Define.
15330 (many_sections_test_LDFLAGS): Define.
15331 (BUILT_SOURCES): Add many_sections_define.h.
15332 (many_sections_define.h): New target.
15333 (BUILT_SOURCES): Add many_sections_check.h.
15334 (many_sections_check.h): New target.
15335 (check_PROGRAMS): Add many_sections_r_test.
15336 (many_sections_r_test_SOURCES): Define.
15337 (many_sections_r_test_DEPENDENCIES): Define.
15338 (many_sections_r_test_LDFLAGS): Define.
15339 (many_sections_r_test_LDADD): Define.
15340 (many_sections_r_test.o): New target.
15341 * testsuite/Makefile.in: Rebuild.
15343 2008-04-17 Cary Coutant <ccoutant@google.com>
15345 * errors.cc (Errors::info): New function.
15346 (gold_info): New function.
15347 * errors.h (Errors::info): New function.
15348 * gold.h (gold_info): New function.
15349 * object.cc (Input_objects::add_object): Print trace output.
15350 * options.cc (options::parse_set): New function.
15351 (General_options::parse_wrap): Deleted.
15352 (General_options::General_options): Deleted initializer.
15353 * options.h (options::String_set): New typedef.
15354 (options::parse_set): New function.
15355 (DEFINE_set): New macro.
15356 (General_options::wrap): Changed to use DEFINE_set. Changed
15357 callers of any_wrap_symbols and is_wrap_symbol.
15358 (General_options::trace, General_options::trace_symbol):
15360 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15361 (General_options::wrap_symbols_): Deleted.
15362 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15364 2008-04-17 David S. Miller <davem@davemloft.net>
15366 * options.cc (General_options::parse_V): New function.
15367 * options.h: Add entries for -V and -Qy.
15369 2008-04-17 Ian Lance Taylor <iant@google.com>
15371 * common.cc (Symbol_table::allocate_commons): Remove options
15372 parameter. Change caller.
15373 (Symbol_table::do_allocate_commons): Remove options parameter.
15374 Change caller. Just call do_allocate_commons_list twice.
15375 (Symbol_table::do_allocate_commons_list): New function, broken out
15376 of do_allocate_commons.
15377 * common.h (class Allocate_commons_task): Remove options_ field.
15378 Update constructor.
15379 * symtab.cc (Symbol_table::Symbol_table): Initialize
15381 (Symbol_table::add_from_object): Put TLS common symbols on
15383 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15384 which are IN_OUTPUT_DATA.
15385 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15386 allocate_commons and do_allocate_commons declarations. Declare
15387 do_allocate_commons_list.
15388 * gold.cc (queue_middle_tasks): Update creation of
15389 Allocate_commons_task to not pass options.
15390 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15391 (TLS_TEST_C_FLAGS): New variable.
15392 (tls_test_c_pic.o): New target.
15393 (tls_test_shared.so): Link in tls_test_c_pic.o.
15394 (tls_test_c_pic_ie.o): New target.
15395 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15396 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15397 (tls_test_c.o): New target.
15398 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15399 (tls_pic_test_LDADD): Likewise.
15400 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15401 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15402 (tls_test_c_gnu2.o): New target.
15403 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15405 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15406 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15407 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15408 * testsuite/tls_test.cc: Include "config.h".
15409 (t_last): Call t11_last.
15410 * testsuite/tls_test.h (t11, t11_last): Declare.
15411 * testsuite/tls_test_c.c: New file.
15412 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15413 * configure.ac: Check for OpenMP support.
15414 * configure, config.in, Makefile.in: Rebuild.
15415 * testsuite/Makefile.in: Rebuild.
15417 2008-04-16 Cary Coutant <ccoutant@google.com>
15419 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15420 (Target_i386::tls_base_symbol_defined_): New field.
15421 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15422 (Target_i386::Scan::global): Likewise.
15423 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15424 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15425 (Target_x86_64::tls_base_symbol_defined_): New field.
15426 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15427 (Target_x86_64::Scan::global): Likewise.
15429 2008-04-16 Cary Coutant <ccoutant@google.com>
15431 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15432 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15433 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15434 building shared libraries.
15435 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15436 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15437 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15438 * testsuite/Makefile.in: Rebuild.
15439 * testsuite/weak_undef.h: New file.
15440 * testsuite/weak_undef_file1.cc: Add extra test cases.
15441 * testsuite/weak_undef_file2.cc: Likewise.
15442 * testsuite/weak_undef_test.cc: Likewise.
15444 2008-04-16 David S. Miller <davem@davemloft.net>
15446 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15447 Add issued_non_pic_error_ field. Declare check_non_pic.
15448 (Target_sparc::Scan::check_non_pic): New function.
15449 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15450 (Target_sparc::Scan::global): Likewise.
15452 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15453 * configure: Rebuild.
15455 * options.h (DEFINE_enable): New macro.
15456 (new_dtags): New enable option.
15457 (initfirst, interpose, loadfltr, nodefaultlib,
15458 nodelete, nodlopen, nodump): New -z options.
15459 * layout.cc (Layout:finish_dynamic_section): If new
15460 dtags enabled, emit DT_RUNPATH. Also, emit a
15461 DT_FLAGS_1 containing any specified -z flags.
15463 2008-04-16 Ian Lance Taylor <iant@google.com>
15465 * copy-relocs.cc: New file.
15466 * copy-relocs.h: New file.
15467 * reloc.cc: Remove Copy_relocs code.
15468 * reloc.h: Likewise.
15469 * reloc-types.h (struct Reloc_types) [both versions]: Add
15470 get_reloc_addend_noerror.
15471 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15472 variants of add_global which take an addend which must be zero.
15473 * i386.cc: Include "copy-relocs.h".
15474 (class Target_i386): Change type of copy_relocs_ to variable,
15475 update initializer.
15476 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15477 Change all callers.
15478 (Target_i386::do_finalize_sections): Change handling of
15480 * sparc.cc: Include "copy-relocs.h".
15481 (class Target_sparc): Change type of copy_relocs_ to variable,
15482 update initializer.
15483 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15484 Change all callers.
15485 (Target_sparc::do_finalize_sections): Change handling of
15487 * x86_64.cc: Include "copy-relocs.h".
15488 (class Target_x86_64): Change type of copy_relocs_ to variable,
15489 update initializer.
15490 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15491 class. Change all callers.
15492 (Target_x86_64::do_finalize_sections): Change handling of
15494 * Makefile.am (CCFILES): Add copy-relocs.cc.
15495 (HFILES): Add copy-relocs.h.
15497 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15499 * testsuite/script_test_4.sh: Permit leading zeroes.
15501 2008-04-15 Ian Lance Taylor <iant@google.com>
15503 * script-sections.cc (Script_sections::create_segments): Use
15504 header_size_adjustment even when there is enough room for the
15506 * testsuite/script_test_4.sh: New file.
15507 * testsuite/script_test_4.t: New file.
15508 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15509 (check_DATA): Add script_test_4.stdout.
15510 (MOSTLYCLEANFILES): Likewise.
15511 (script_test_4): New target.
15512 (script_test_4.stdout): New target.
15513 * testsuite/Makefile.in: Rebuild.
15515 * sparc.cc: Add definitions for Output_data_plt_sparc class
15518 2008-04-14 David S. Miller <davem@davemloft.net>
15520 * sparc.cc: New file.
15521 * Makefile.am (TARGETSOURCES): Add sparc.cc
15522 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15523 * configure.tgt: Document targ_extra_size and
15524 targ_extra_big_endian. Add entries for sparc-* and
15526 * configure.ac: Handle targ_extra_size and
15527 targ_extra_big_endian.
15528 * Makefile.in: Rebuild.
15529 * configure: Likewise.
15530 * po/POTFILES.in: Likewise.
15531 * po/gold.pot: Likewise.
15533 2008-04-14 Ian Lance Taylor <iant@google.com>
15535 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15536 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15537 in the name/type/flags to section mapping. Don't call
15538 allocate_output_section.
15539 (Layout::choose_output_section): Change parameter from adjust_name
15540 to is_input_section. Don't permit input sections after sections
15541 are attached to segments. Don't call allocate_output_section.
15542 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15543 not write_enable_output_section.
15544 (Layout::make_output_section): Don't push to
15545 unattached_section_list_ nor call attach_to_segment. Call
15546 attach_section_to_segment if sections are attached.
15547 (Layout::attach_sections_to_segments): New function.
15548 (Layout::attach_section_to_segment): New function.
15549 (Layout::attach_allocated_section_to_segment): Rename from
15550 attach_to_segment. Remove flags parameter.
15551 (Layout::allocate_output_section): Remove function.
15552 (Layout::write_enable_output_section): Remove function.
15553 * layout.h (class Layout): Update for above changes. Add new
15554 field sections_are_attached_.
15555 * output.h (Output_section::update_flags_for_input_section): New
15557 * output.cc (Output_section::add_input_section): Call
15558 update_flags_for_input_section.
15559 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15561 2008-04-11 Cary Coutant <ccoutant@google.com>
15563 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15564 thought unnecessary.
15565 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15567 2008-04-11 Ian Lance Taylor <iant@google.com>
15569 * output.h (class Output_section_data): Remove inline definition
15571 * output.cc (Output_section_data::set_addralign): New function.
15573 2008-04-11 Cary Coutant <ccoutant@google.com>
15575 Add support for TLS descriptors for i386 and x86_64.
15576 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15577 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15578 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15580 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15581 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15582 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15584 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15585 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15586 Fix problem with initial-exec relocations.
15587 (Target_i386::Relocate::relocate_tls): Likewise.
15588 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15590 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15591 support for section-plus-offset dynamic table entries.
15592 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15593 (Output_data_dynamic::Dynamic_entry): Add support for
15594 section-plus-offset dynamic table entries.
15595 (Output_data_dynamic::Classification): Likewise.
15596 (Output_data_dynamic::classification_): Renamed offset_.
15597 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15598 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15599 (Target_x86_64::make_plt_section): New function.
15600 (Target_x86_64::reserve_tlsdesc_entries): New function.
15601 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15602 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15603 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15604 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15605 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15606 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15607 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15608 add extra PLT entry for TLS descriptors.
15609 (Output_data_plt_x86_64::got_): New field.
15610 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15611 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15613 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15615 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15616 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15617 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15618 R_386_TLS_DESC_CALL relocations.
15619 (Target_x86_64::Scan::global): Likewise.
15620 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15621 for TLS descriptors.
15622 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15623 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15624 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15625 GD-to-IE relaxation.
15626 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15627 and TLS_DESCRIPTORS.
15628 * Makefile.in: Rebuild.
15629 * configure: Rebuild.
15630 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15631 (tls_test_shared2.so): New target.
15632 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15633 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15634 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15635 (tls_shared_gd_to_ie_test_LDADD): New variable.
15636 (tls_shared_gnu2_gd_to_ie_test): New target.
15637 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15639 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15640 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15641 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15642 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15643 (tls_shared_gnu2_test): New target.
15644 (tls_test_gnu2_shared.so): New target.
15645 (tls_shared_gnu2_test_SOURCES): New variable.
15646 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15647 (tls_shared_gnu2_test_LDFLAGS): New variable.
15648 (tls_shared_gnu2_test_LDADD): New variable.
15649 * testsuite/Makefile.in: Rebuild.
15650 * testsuite/Makefile.
15652 2008-04-11 Ian Lance Taylor <iant@google.com>
15654 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15656 * testsuite/Makefile.in: Rebuild.
15658 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15660 * testsuite/script_test_2.cc (main): Adjust test.
15662 2008-04-11 David S. Miller <davem@davemloft.net>
15663 Ian Lance Taylor <iant@google.com>
15665 * options.h (General_options): Add entries for '-Y' and
15667 * options.cc (General_options:finalize): If -Y was used, add those
15668 entries to the library path instead of the default "/lib" and
15671 2008-04-11 David S. Miller <davem@davemloft.net>
15673 * testsuite/justsyms.t: Start at 0x100.
15674 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15675 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15677 * testsuite/script_test_2.cc: Adjust string and section length
15680 2008-04-09 Ian Lance Taylor <iant@google.com>
15683 * script-sections.cc (Sections_element::allocate_to_segment): Add
15685 (Output_section_definition::allocate_to_segment): Likewise.
15686 (Orphan_output_section::allocate_to_segment): Likewise.
15687 (Script_sections::attach_sections_using_phdrs_clause): Don't
15688 propagate non-PT_LOAD segments to orphan sections.
15689 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15690 readelf rather than objdump.
15691 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15692 .interp section and PT_INTERP segment are the same size.
15693 * testsuite/Makefile.in: Rebuild.
15695 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15696 aliases for symbols defined in the same object.
15697 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15698 (weak_alias_test_SOURCES): New variable.
15699 (weak_alias_test_DEPENDENCIES): New variable.
15700 (weak_alias_test_LDFLAGS): New variable.
15701 (weak_alias_test_LDADD): New variable.
15702 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15703 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15704 (weak_alias_test_3.o): New target.
15705 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15706 * testsuite/weak_alias_test_main.cc: New file.
15707 * testsuite/weak_alias_test_1.cc: New file.
15708 * testsuite/weak_alias_test_2.cc: New file.
15709 * testsuite/weak_alias_test_3.cc: New file.
15711 2008-04-08 Ian Lance Taylor <iant@google.com>
15713 * options.h (class General_options): Add --noinhibit-exec option.
15714 * main.cc (main): Check --noinhibit-exec.
15716 * options.h (class General_options): Define --wrap as a special
15717 option. Add wrap_symbols_ field.
15718 (General_options::any_wrap_symbols): New function.
15719 (General_options::is_wrap_symbol): New function.
15720 * options.cc (General_options::parse_wrap): New function.
15721 (General_options::General_options): Initialize wrap_symbols_.
15722 * symtab.cc (Symbol_table::wrap_symbol): New function.
15723 (Symbol_table::add_from_object): Handle --wrap.
15724 * symtab.h (class Symbol_table): Declare wrap_symbol.
15725 * target.h (Target::wrap_char): New function.
15726 (Target::Target_info): Add wrap_char field.
15727 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15728 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15729 * testsuite/testfile.cc (Target_test::test_target_info):
15732 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15735 * layout.h (class Layout): Add added_eh_frame_data_ field.
15736 * layout.cc (Layout::Layout): Initialize new field.
15737 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15738 output section until we find a section we merged successfully.
15739 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15740 that the size be non-zero.
15742 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15745 2008-04-08 Craig Silverstein <csilvers@google.com>
15747 * configure.ac: Export new conditional variable HAVE_ZLIB.
15748 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15750 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15751 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15753 2008-04-07 Ian Lance Taylor <iant@google.com>
15755 * version.cc (version_string): Set to "1.5".
15757 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15758 Add issued_non_pic_error_ field. Declare check_non_pic.
15759 (Target_x86_64::Scan::check_non_pic): New function.
15760 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15761 (Target_x86_64::Scan::global): Likewise.
15763 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15764 addend parameter. Change caller. Handle merge sections.
15765 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15766 Address to Addend. Don't add in the result of
15767 local_section_offset, pass down the addend and use the returned
15769 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15770 Update declarations of local_section_offset and symbol_value.
15771 * testsuite/two_file_test_1.cc (t18): New function.
15772 * testsuite/two_file_test_2.cc (f18): New function.
15773 * testsuite/two_file_test_main.cc (main): Call t18.
15774 * testsuite/two_file_test.h (t18, f18): Declare.
15776 * configure.ac: Don't test for objdump, c++filt, or readelf.
15777 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15779 (TEST_READELF): New variable.
15780 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15781 (check_PROGRAMS): Add two_file_strip_test.
15782 (two_file_strip_test): New target.
15783 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15784 (two_file_same_shared_strip_test_SOURCES): New variable.
15785 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15786 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15787 (two_file_same_shared_strip_test_LDADD): New variable.
15788 (two_file_shared_strip.so): New target.
15789 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15790 (ver_test_5.syms, ver_test_7.syms): Likewise.
15791 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15792 (strip_test_3.stdout): Use TEST_OBJDUMP.
15793 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15795 2008-04-04 Cary Coutant <ccoutant@google.com>
15797 * symtab.h (Symbol::is_weak_undefined): New function.
15798 (Symbol::is_strong_undefined): New function.
15799 (Symbol::is_absolute): New function.
15800 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15801 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15803 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15804 (weak_undef_test): New target.
15805 * testsuite/Makefile.in: Rebuild.
15806 * testsuite/weak_undef_file1.cc: New file.
15807 * testsuite/weak_undef_file2.cc: New file.
15808 * testsuite/weak_undef_test.cc: New file.
15810 2008-04-03 Craig Silverstein <csilvers@google.com>
15812 * compressed_output.h (class Output_compressed_section): Use
15814 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15816 (zlib_compressed_suffix): Removed.
15817 (Output_compressed_section::set_final_data_size): Use unsigned
15819 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15820 Fix linker invocation.
15821 (flagstest_o_specialfile_and_compress_debug_sections):
15823 * testsuite/Makefile.in: Regenerated.
15825 2008-04-02 David S. Miller <davem@davemloft.net>
15827 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15828 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15830 2008-04-02 Craig Silverstein <csilvers@google.com>
15834 2008-04-02 Ian Lance Taylor <iant@google.com>
15836 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15837 parameters. Update for new key type to views_. Change all
15839 (File_read::read): Adjust for byteshift in returned view.
15840 (File_read::add_view): New function, broken out of
15841 find_and_make_view.
15842 (File_read::make_view): New function, broken out of
15843 find_and_make_view.
15844 (File_read::find_or_make_view): Add offset and aligned
15845 parameters. Rewrite accordingly. Change all callers.
15846 (File_read::get_view): Add offset and aligned parameters. Adjust
15847 for byteshift in return value.
15848 (File_read::get_lasting_view): Likewise.
15849 * fileread.h (class File_read): Update declarations.
15850 (class File_read::View): Add byteshift_ field. Add byteshift to
15851 constructor. Add byteshift method.
15852 * archive.h (Archive::clear_uncached_views): New function.
15853 (Archive::get_view): Add aligned parameter. Change all callers.
15854 * object.h (Object::get_view): Add aligned parameter. Change all
15856 (Object::get_lasting_view): Likewise.
15858 * fileread.cc (File_read::release): Don't call clear_views if
15859 there are multiple objects.
15860 * fileread.h (File_read::clear_uncached_views): New function.
15861 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15864 2008-03-31 Cary Coutant <ccoutant@google.com>
15866 Add thin archive support.
15867 * archive.cc (Archive::armagt): New const.
15868 (Archive::setup): Remove task parameter and calls to unlock.
15869 (Archive::unlock_nested_archives): New function.
15870 (Archive::read_header): Add nested_off parameter. Change
15872 (Archive::interpret_header): Likewise.
15873 (Archive::include_all_members): Change to handle thin
15875 (Archive::include_member): Likewise.
15876 * archive.h (Archive::Archive): Add new parameters and
15878 (Archive::armagt): New const.
15879 (Archive::setup): Remove task parameter.
15880 (Archive::unlock_nested_archives): New function.
15881 (Archive::read_header): Add nested_off parameter.
15882 (Archive::interpret_header): Likewise.
15883 (Archive::Nested_archive_table): New typedef.
15884 (Archive::is_thin_archive_): New field.
15885 (Archive::nested_archives_): New field.
15886 (Archive::options_): New field.
15887 (Archive::dirpath_): New field.
15888 (Archive::task_): New field.
15889 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15890 for thin archives. Pass additional parameters to
15891 Archive::Archive. Unlock the archive file after calling
15894 2008-03-29 Ian Lance Taylor <iant@google.com>
15896 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15897 version symbol to be local.
15898 * testsuite/ver_test_4.sh: New file.
15899 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15900 (check_DATA): Add ver_test_4.syms.
15901 (ver_test_4.syms): New target.
15902 * testsuite/Makefile.in: Rebuild.
15905 (Output_section::Input_section_sort_entry::has_priority): New
15907 (Output_section::Input_section_sort_entry::match_file_name): New
15909 (Output_section::Input_section_sort_entry::match_section_name):
15911 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15913 (Output_section::Input_section_sort_entry::match_section_file):
15915 (Output_section::Input_section_sort_compare::operator()): Rewrite
15916 using new Input_section_sort_entry functions. Sort crtbegin and
15917 crtend first. Sort sections with no priority before sections with
15919 * testsuite/initpri1.c (d3): Check j != 4.
15920 (cd5): New constructor/destructor function.
15921 (main): Check j != 2.
15923 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15924 new symbol when resolving, don't call set_is_default.
15925 * testsuite/ver_test_7.cc: New file.
15926 * testsuite/ver_test_7.sh: New file.
15927 * testsuite/Makefile.am (ver_test_7.so): New target.
15928 (ver_test_7.o): New target.
15929 (check_SCRIPTS): Add ver_test_7.sh.
15930 (check_DATA): Add ver_test_7.syms.
15931 (ver_test_7.syms): New target.
15933 2008-03-28 Ian Lance Taylor <iant@google.com>
15935 * layout.cc (Layout::layout): If we see an input section with a
15936 name that needs sorting, set the must_sort flag for the output
15938 (Layout::make_output_section): If the name of the output section
15939 indicates that it might require sorting, set the may_sort flag.
15940 * output.h (Output_section::may_sort_attached_input_sections): New
15942 (Output_section::set_may_sort_attached_input_sections): New
15944 (Output_section::must_sort_attached_input_sections): New
15946 (Output_section::set_must_sort_attached_input_sections): New
15948 (class Output_section): Declare Input_section_sort_entry. Define
15949 Input_section_sort_compare. Declare
15950 sort_attached_input_sections. Add new fields:
15951 may_sort_attached_input_sections_,
15952 must_sort_attached_input_sections_,
15953 attached_input_sections_are_sorted_.
15954 * output.cc (Output_section::Output_section): Initialize new
15956 (Output_section::add_input_section): Add an entry to
15957 input_sections_ if may_sort or must_sort are true.
15958 (Output_section::set_final_data_size): Call
15959 sort_attached_input_sections if necessary.
15960 (Output_section::Input_section_sort_entry): Define new class.
15961 (Output_section::Input_section_sort_compare::operator()): New
15963 (Output_section::sort_attached_input_sections): New function.
15964 * configure.ac: Check whether the compiler supports constructor
15965 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15966 * testsuite/initpri1.c: New file.
15967 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15968 CONSTRUCTOR_PRIORITY.
15969 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15970 (initpri1_LDFLAGS): New variable.
15971 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15973 2008-03-27 Ian Lance Taylor <iant@google.com>
15975 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15976 * testsuite/common_test_1.c: New file.
15977 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15978 (common_test_1_SOURCES): New variable.
15979 (common_test_1_DEPENDENCIES): New variable.
15980 (common_test_1_LDFLAGS): New variable.
15982 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15983 and commons_ correctly when NAME/VERSION does not override
15985 * testsuite/ver_test_6.c: New file.
15986 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15987 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15988 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15990 2008-03-26 Ian Lance Taylor <iant@google.com>
15992 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15993 of an undefined symbol from a version script.
15994 * testsuite/Makefile.am (ver_test_5.so): New target.
15995 (ver_test_5.o): New target.
15996 (check_SCRIPTS): Add ver_test_5.sh.
15997 (check_DATA): Add ver_test_5.syms.
15998 (ver_test_5.syms): New target.
15999 * testsuite/ver_test_5.cc: New file.
16000 * testsuite/ver_test_5.script: New file.
16001 * testsuite/ver_test_5.sh: New file.
16002 * Makefile.in, testsuite/Makefile.in: Rebuild.
16005 Fix problems building gold with gcc 4.3.0.
16006 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16007 (gold_error_at_location, gold_warning_at_location): Use it.
16008 * configure.ac: Check whether we can compile and use a template
16009 function with a printf attribute.
16010 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16011 when jumping over bytes.
16012 * object.cc: Instantiate Object::read_section_data.
16013 * debug.h: Include <cstring>
16014 * dwarf_reader.cc: Include <algorithm>
16015 * main.cc: Include <cstring>.
16016 * options.cc: Include <cstring>.
16017 * output.cc: Include <cstring>.
16018 * script.cc: Include <cstring>.
16019 * script.h: Include <string>.
16020 * symtab.cc: Include <cstring> and <algorithm>.
16021 * target-select.cc: Include <cstring>.
16022 * version.cc: Include <string>.
16023 * testsuite/testmain.cc: Include <cstdlib>.
16024 * configure, config.in: Rebuild.
16026 2008-03-25 Ian Lance Taylor <iant@google.com>
16028 * options.cc: Include "../bfd/bfdver.h".
16029 (options::help): Print bug reporting address.
16031 * version.cc (print_version): Adjust output for current value of
16032 BFD_VERSION_STRING.
16036 * options.cc (options::help): Print list of supported targets.
16037 * target-select.h: Include <vector>.
16038 (class Target_selector): Make machine_, size_, and is_big_endian_
16039 fields const. Add bfd_name_ and instantiated_target_ fields.
16040 (Target_selector::Target_selector): Add bfd_name parameter.
16041 (Target_selector::recognize): Make non-virtual, call
16043 (Target_selector::recognize_by_name): Make non-virtual, call
16044 do_recognize_by_name.
16045 (Target_selector::supported_names): New function.
16046 (Target_selector::bfd_name): New function.
16047 (Target_selector::do_instantiate_target): New pure virtual
16049 (Target_selector::do_recognize): New virtual function.
16050 (Target_selector::do_recognize_by_name): New virtual function.
16051 (Target_selector::instantiate_target): New private function.
16052 (supported_target_names): Declare.
16053 * target-select.cc (Target_selector::Target_selector): Update for
16054 new parameter and fields.
16055 (select_target_by_name): Check that the name matches before
16056 calling recognize_by_name.
16057 (supported_target_names): New function.
16058 * i386.cc (class Target_selector_i386): Update Target_selector
16059 constructor call. Remove recognize and recognize_by_name. Add
16060 do_instantiate_target.
16061 * x86_64.cc (class Target_selector_x86_64): Likewise.
16062 * testsuite/testfile.cc (class Target_selector_test): Update for
16063 changes to Target_selector.
16065 * README: Rewrite, with some notes on unsupported features.
16067 2008-03-24 Cary Coutant <ccoutant@google.com>
16069 * i386.cc (Target_i386::Got_type): New enum declaration.
16070 (Target_i386::Scan::local): Updated callers of Output_data_got
16072 (Target_i386::Scan::global): Likewise.
16073 (Target_i386::Relocate::relocate): Likewise.
16074 (Target_i386::Relocate::relocate_tls): Likewise.
16075 * object.h (Got_offset_list): New class.
16076 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16077 (Sized_relobj::local_got_offset): Likewise.
16078 (Sized_relobj::set_local_got_offset): Likewise.
16079 (Sized_relobj::local_has_tls_got_offset): Removed.
16080 (Sized_relobj::local_tls_got_offset): Removed.
16081 (Sized_relobj::set_local_tls_got_offset): Removed.
16082 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16083 * output.cc (Output_data_got::add_global): Added got_type parameter.
16084 (Output_data_got::add_global_with_rel): Likewise.
16085 (Output_data_got::add_global_with_rela): Likewise.
16086 (Output_data_got::add_global_pair_with_rel): New function.
16087 (Output_data_got::add_global_pair_with_rela): New function.
16088 (Output_data_got::add_local): Added got_type parameter.
16089 (Output_data_got::add_local_with_rel): Likewise.
16090 (Output_data_got::add_local_with_rela): Likewise.
16091 (Output_data_got::add_local_pair_with_rel): New function.
16092 (Output_data_got::add_local_pair_with_rela): New function.
16093 (Output_data_got::add_global_tls): Removed.
16094 (Output_data_got::add_global_tls_with_rel): Removed.
16095 (Output_data_got::add_global_tls_with_rela): Removed.
16096 (Output_data_got::add_local_tls): Removed.
16097 (Output_data_got::add_local_tls_with_rel): Removed.
16098 (Output_data_got::add_local_tls_with_rela): Removed.
16099 * output.h (Output_data_got::add_global): Added got_type parameter.
16100 (Output_data_got::add_global_with_rel): Likewise.
16101 (Output_data_got::add_global_with_rela): Likewise.
16102 (Output_data_got::add_global_pair_with_rel): New function.
16103 (Output_data_got::add_global_pair_with_rela): New function.
16104 (Output_data_got::add_local): Added got_type parameter.
16105 (Output_data_got::add_local_with_rel): Likewise.
16106 (Output_data_got::add_local_with_rela): Likewise.
16107 (Output_data_got::add_local_pair_with_rel): New function.
16108 (Output_data_got::add_local_pair_with_rela): New function.
16109 (Output_data_got::add_global_tls): Removed.
16110 (Output_data_got::add_global_tls_with_rel): Removed.
16111 (Output_data_got::add_global_tls_with_rela): Removed.
16112 (Output_data_got::add_local_tls): Removed.
16113 (Output_data_got::add_local_tls_with_rel): Removed.
16114 (Output_data_got::add_local_tls_with_rela): Removed.
16115 * resolve.cc (Symbol::override_base_with_special): Removed
16116 reference to has_got_offset_ field.
16117 * symtab.cc (Symbol::init_fields): Replaced initialization
16118 of got_offset_ with got_offsets_. Removed initialization
16120 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16121 (Symbol::got_offset): Likewise.
16122 (Symbol::set_got_offset): Likewise.
16123 (Symbol::has_tls_got_offset): Removed.
16124 (Symbol::tls_got_offset): Removed.
16125 (Symbol::set_tls_got_offset): Removed.
16126 (Symbol::got_offset_): Removed.
16127 (Symbol::tls_mod_got_offset_): Removed.
16128 (Symbol::tls_pair_got_offset_): Removed.
16129 (Symbol::got_offsets_): New field.
16130 (Symbol::has_got_offset): Removed.
16131 (Symbol::has_tls_mod_got_offset): Removed.
16132 (Symbol::has_tls_pair_got_offset): Removed.
16133 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16134 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16136 (Target_x86_64::Scan::global): Likewise.
16137 (Target_x86_64::Relocate::relocate): Likewise.
16138 (Target_x86_64::Relocate::relocate_tls): Likewise.
16140 2008-03-25 Ben Elliston <bje@au.ibm.com>
16142 * yyscript.y: Fix spelling error in comment.
16144 2008-03-24 Ian Lance Taylor <iant@google.com>
16146 * options.h (class General_options): Define build_id option.
16147 * layout.h (class Layout): Declare write_build_id, create_note,
16148 create_build_id. Add build_id_note_ member.
16149 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16150 "libiberty.h", "md5.h", "sha1.h".
16151 (Layout::Layout): Initialize eh_frame_data_,
16152 eh_frame_hdr_section_, and build_id_note_.
16153 (Layout::finalize): Call create_build_id.
16154 (Layout::create_note): New function, broken out of
16155 Layout::create_gold_note.
16156 (Layout::create_gold_note): Call create_note.
16157 (Layout::create_build_id): New function.
16158 (Layout::write_build_id): New function.
16159 (Close_task_runner::run): Call write_build_id.
16161 * x86_64.cc: Correct license to GPLv3.
16163 2008-03-23 Ian Lance Taylor <iant@google.com>
16165 * options.cc: Include "demangle.h".
16166 (parse_optional_string): New function.
16167 (parse_long_option): Handle takes_optional_argument.
16168 (parse_short_option): Update dash_z initializer. Handle
16169 takes_optional_argument.
16170 (General_options::General_options): Initialize do_demangle_.
16171 (General_options::finalize): Set do_demangle_. Handle demangling
16173 * options.h (parse_optional_string): Declare.
16174 (struct One_option): Add optional_arg field. Update constructor.
16175 Update call constructor calls. Add takes_optional_argument
16177 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16178 (DEFINE_optional_string): Define.
16179 (General_options::demangle): Change from DEFINE_bool to
16180 DEFINE_optional_string.
16181 (General_options::no_demangle): New function.
16182 (General_options::do_demangle): New function.
16183 (General_options::set_do_demangle): New function.
16184 (General_options::execstack_status_): Move definition to end of
16186 (General_options::static_): Likewise.
16187 (General_options::do_demangle_): New field.
16188 * object.cc (big_endian>::get_symbol_location_info): Call
16189 Options::do_demangle, not Options::demangle.
16190 * symtab.cc (demangle): Likewise.
16192 2008-03-22 Ian Lance Taylor <iant@google.com>
16194 * gold.h: Include <cstddef> and <sys/types.h>
16195 * options.h: Include <cstring>.
16197 2008-03-21 Ian Lance Taylor <iant@google.com>
16199 * Added source code to GNU binutils.
16201 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16203 Copying and distribution of this file, with or without modification,
16204 are permitted in any medium without royalty provided the copyright
16205 notice and this notice are preserved.
16211 version-control: never