1 2014-12-03 Alan Modra <amodra@gmail.com>
4 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
5 when adding dynamic relocations against section symbols.
7 2014-11-26 Alan Modra <amodra@gmail.com>
9 * powerpc.cc (Stub_control::set_output_and_owner): New function.
10 (Target_powerpc::group_sections): Use it.
12 2014-11-25 Cary Coutant <ccoutant@google.com>
15 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
16 (Sized_relobj_file::do_layout): Handle deferred sections properly
17 during GC pass 1. Don't add reloc sections to deferred list twice.
18 * object.h (Sized_relobj_file::is_deferred_layout): New function.
19 (Sized_relobj_file::is_deferred_layout_): New data member.
21 2014-11-21 Alan Modra <amodra@gmail.com>
23 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
26 2014-11-20 Alan Modra <amodra@gmail.com>
28 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
29 from --stub-group-size parameter divided by 1024.
30 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
31 template parameter. Update all uses.
32 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
33 has_stub_value. Set for long branches. Don't report overflow for
34 branch to undefined weak symbols. Print info message on
35 overflowing branch to stub.
37 2014-11-20 Alan Modra <amodra@gmail.com>
39 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
41 2014-10-28 Alan Modra <amodra@gmail.com>
44 2014-10-22 Alan Modra <amodra@gmail.com>
45 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
48 2014-09-30 Cary Coutant <ccoutant@google.com>
51 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
53 2014-09-30 Kito Cheng <kito@0xlab.org>
56 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
57 hash table before sysv-style hash table.
59 2014-09-29 Sriraman Tallam <tmsriram@google.com>
61 * options.h (--pic-executable): Add negative to alias to -no-pie.
63 2014-09-26 Cary Coutant <ccoutant@google.com>
66 * object.cc (Sized_relobj_file): Compute value of section symbols
67 for TLS sections the same as TLS symbols.
69 2014-09-25 Cary Coutant <ccoutant@google.com>
72 * resolve.cc (Symbol_table::resolve): Override common placeholder
73 symbols, but adjust sizes.
74 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
75 symbols to common lists.
77 2014-09-24 Alan Modra <amodra@gmail.com>
79 * po/POTFILES.in: Regenerate.
81 2014-09-23 Taiju Tsuiki <tzik@google.com>
82 Cary Coutant <ccoutant@google.com>
85 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
86 on input_sections_blocker.
87 * layout.cc (Write_sections_task::locks): Unblock
88 input_sections_blocker_.
89 * layout.h (Write_sections_task::Write_sections_task): Add
90 input_sections_blocker.
91 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
93 * testsuite/Makefile.in: Regenerate.
95 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
97 * testsuite/Makefile.am (plugin_test_10): New test.
98 * testsuite/Makefile.in: Regenerate
99 * testsuite/plugin_common_test_2.c (c1): Align to 8.
100 * testsuite/plugin_test_10.sh: New file.
102 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
104 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
105 * resolve.cc (Symbol_table::resolve): Don't override common symbols
106 during the replacement phase.
108 2014-09-17 Han Shen <shenhan@google.com>
109 Jing Yu <jingyu@google.com>
111 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
112 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
113 * aarch64.cc (Target_aarch64): Add data members
114 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
115 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
117 (Target_aarch64::do_reloc_symbol_index): New method.
118 (Target_aarch64::do_reloc_addend): New method.
119 (Target_aarch64::add_tlsdesc_info): New method.
120 (Target_aarch64::do_dynsym_value): New method.
121 (Target_aarch64::do_make_data_plt): Add new parameters: got,
122 got_irelative. Pass them to Output_data_plt_aarch64_standard.
123 (Target_aarch64::make_data_plt): Add new parameters: got,
124 got_irelative. Pass them to do_make_data_plt.
125 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
126 (Target_aarch64::Relocate:tls_gd_to_le): New method.
127 (Target_aarch64::Relocate:tls_ie_to_le): New method.
128 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
129 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
130 (Target_aarch64::got_tlsdesc_section): New method.
131 (Target_aarch64::make_local_ifunc_plt_entry): New method.
132 (Target_aarch64::define_tls_base_symbol): New method.
133 (Target_aarch64::reserve_tlsdesc_entries): New method.
134 (Target_aarch64::got_mod_index_entry): New method.
135 (Target_aarch64::rela_tlsdesc_section): New method.
136 (Target_aarch64::rela_irelative_section): New method.
137 (Target_aarch64::Tlsdesc_info): New struct.
138 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
139 relocations and tlsdesc relocations.
140 (Target_aarch64::optimize_tls_reloc): Implement method.
141 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
142 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
144 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
145 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
146 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
147 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
148 (Output_data_plt_aarch64::rela_tlsdesc): New method.
149 (Output_data_plt_aarch64::rela_irelative): New method.
150 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
151 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
152 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
153 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
154 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
155 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
156 (Output_data_plt_aarch64_standard): New member variables:
157 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
158 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
159 New parameter: got, got_irelative.
160 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
161 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
162 (Output_data_plt_aarch64::do_write): Replace got_address with
163 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
164 (AArch64_relocate_functions::update_movnz): New method.
165 (AArch64_relocate_functions): Correct format.
166 (AArch64_relocate_functions::movnz): New method.
167 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
168 before the switch. Add new cases to switch.
169 Check ie_to_le relaxation on tlsie relocations. Add code handling
171 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
172 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
173 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
174 Call reloc_name_in_error_message to print unsupported reloc.
175 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
177 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
178 relocs. Fill in some more dynamic tags.
179 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
180 Skip call tls_get_addr when tlsgd is relaxed.
181 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
182 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
183 tlsdesc->ie relaxation.
185 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
187 * mips.cc (Target_mips_nacl): New class.
188 (Target_selector_mips_nacl): New class.
189 (target_selector_mips32): Rename from target_selector_mips32be and use
190 Target_selector_mips_nacl instead of Target_selector_mips.
191 (target_selector_mips32el): Rename from target_selector_mips32 and use
192 Target_selector_mips_nacl instead of Target_selector_mips.
193 (target_selector_mips64): Rename from target_selector_mips64be and use
194 Target_selector_mips_nacl instead of Target_selector_mips.
195 (target_selector_mips64el): Rename from target_selector_mips64 and use
196 Target_selector_mips_nacl instead of Target_selector_mips.
197 (Target_mips::mips_info): Add const attribute.
199 2014-09-02 Cary Coutant <ccoutant@google.com>
201 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
202 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
203 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
204 (Sized_incr_dynobj::do_section_name): Likewise.
205 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
206 (Sized_incr_dynobj::do_section_name): Likewise.
207 * object.h (Object::section_name): Likewise.
208 (Object::do_section_name): Likewise.
209 (Sized_relobj_file::do_section_name): Likewise.
210 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
211 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
213 2014-09-02 Cary Coutant <ccoutant@google.com>
216 * ehframe.cc (Fde::write): Add output_offset parameter.
217 (Cie::write): Likewise.
218 (Eh_frame::set_final_data_size): Account for offset within output
220 (Eh_frame::do_sized_write): Likewise.
221 * ehframe.h (Fde::write): Add output_offset parameter.
222 (Cie::write): Likewise.
223 * output.cc (Output_section::Input_section_sort_entry): Remove
224 section_has_name_; add output_section_name parameter. Use
225 output section name for non-input sections.
226 (Output_section::Input_section_sort_entry::section_has_name): Remove.
227 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
228 (Output_section::Input_section_sort_compare): Remove logic for
229 sections without names.
230 (Output_section::Input_section_sort_init_fini_compare): Likewise.
231 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
233 (Output_section::Input_section_sort_section_name_compare): Likewise.
235 2014-08-29 Han Shen <shenhan@google.com>
236 Jing Yu <jingyu@google.com>
238 * aarch64-reloc-property.cc
239 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
240 reference reloc property in the table.
241 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
243 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
244 2 new overloaded methods.
245 (Output_data_got_aarch64::do_write): Add code to write out
247 (class Output_data_got_aarch64::Static_reloc): New class to wrap
249 (Output_data_got_aarch64::static_relocs): New vector to
251 (Target_aarch64::TCB_SIZE): New const static memeber.
252 (Target_aarch64::tcb_size): New method.
253 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
254 (Target_aarch64::Relocate::relocate_tls): New method.
255 (Target_aarch64::Scan::local): Add code handling new reloc types.
256 (Target_aarch64::Scan::global): Add code handling new reloc types.
258 2014-08-13 Sriraman Tallam <tmsriram@google.com>
260 * options.h (-no-pie): Add option.
262 2014-08-08 Jing Yu <jingyu@google.com>
263 Han Shen <shenhan@google.com>
265 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
266 (DEFFILES): add aarch64-reloc.def.
267 (TARGETSOURCES): Add aarch64-reloc-property.cc.
268 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
269 * Makefile.in: Regenerate.
270 * aarch64-reloc-property.cc: New file.
271 * aarch64-reloc-property.h: New file.
272 * aarch64-reloc.def: New file.
273 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
274 with tab to make the format consistent.
275 (Output_data_got_aarch64::symbol_table_): New method.
276 (Target_aarch64::do_plt_address_for_global): New method.
277 (Target_aarch64::do_plt_address_for_local): New method.
278 (Target_aarch64::do_select_as_default_target): New method.
279 (Target_aarch64::do_make_data_plt): New method.
280 (Target_aarch64::make_data_plt): New method.
281 (Output_data_plt_aarch64::has_irelative_section): New method.
282 (Output_data_plt_aarch64::address_for_global): New method.
283 (Output_data_plt_aarch64::address_for_local): New method.
284 (Output_data_plt_aarch64::irelative_rel_): New parameter.
285 (Output_data_plt_aarch64::add_entry): Implement contents.
286 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
287 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
288 the got_pov entry to plt0.
289 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
291 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
292 (AArch64_howto): New struct.
293 (aarch64_howto[]): New static const array.
294 (AArch64_relocate_functions): New class.
295 (Target_aarch64::Scan::get_reference_flags): Remove method.
296 (Target_aarch64::Scan::local): Implement to support a few relocations.
297 (Target_aarch64::Scan::global): Implement to support a few relocations.
298 (Target_aarch64::make_plt_section): Implement contents.
299 (Target_aarch64::make_plt_entry): Implement contents.
300 (Target_aarch64::do_finalize_sections): Implement contents.
301 (Target_aarch64::Relocate::relocate): Implement a few relocations.
302 (Target_aarch64::relocate_section): Implement contents.
304 2014-08-06 Alan Modra <amodra@gmail.com>
306 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
308 2014-08-06 Alan Modra <amodra@gmail.com>
311 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
313 2014-07-21 Sriraman Tallam <tmsriram@google.com>
315 * object.cc (Relobj::is_section_name_included): Add
316 ".rodata.nptl_version" to not garbage collect this section.
318 2014-07-08 Cary Coutant <ccoutant@google.com>
320 * expression.cc (struct Expression::Expression_eval_info): Add
321 new fields type_pointer, vis_pointer, and nonvis_pointer.
322 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
323 nonvis_pointer parameters. Adjust all calls.
324 (Symbol_expression::value): Update type, visibility, and nonvis bits
326 * script.cc (Symbol_assignment::sized_finalize): Update type,
327 visibility, and remaining st_other bits for new symbol.
328 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
329 vis_pointer, and nonvis_pointer parameters.
330 * symtab.h (Symbol::set_type): New method.
332 * testsuite/Makefile.am (defsym_test): New test.
333 * testsuite/Makefile.in: Regenerate.
334 * testsuite/defsym_test.c: New file.
335 * testsuite/defsym_test.sh: New file.
337 2014-07-08 Cary Coutant <ccoutant@google.com>
340 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
341 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
342 (Sized_dynobj::base_read_symbols): ...new method.
343 * object.h (Sized_relobj_file::base_read_symbols): New method.
344 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
345 (Sized_relobj_file::base_read_symbols): ...new method.
346 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
347 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
348 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
350 2014-07-04 Alan Modra <amodra@gmail.com>
352 * po/POTFILES.in: Regenerate.
354 2014-07-02 Jing Yu <jingyu@google.com>
356 * aarch64.cc: New file
357 * Makefile.am (TARGETSOURCES): Add aarch64.cc
358 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
359 * Makefile.in: Regenerate.
360 * configure.tgt: Add entries for aarch64*.
361 * configure.ac: Likewise.
362 * configure: Likewise.
364 2014-06-27 Alan Modra <amodra@gmail.com>
366 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
368 2014-06-24 Cary Coutant <ccoutant@google.com>
370 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
372 (Dwo_file::sized_read_unit_index): Likewise.
374 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
377 * Makefile.am (TARGETSOURCES): Add mips.cc
378 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
379 * configure.tgt: Add entries for mips*.
380 * configure.ac: Likewise.
381 * Makefile.in: Regenerate.
382 * configure: Likewise.
384 2014-06-09 Cary Coutant <ccoutant@google.com>
386 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
387 unit_length is within section bounds.
389 2014-06-09 Cary Coutant <ccoutant@google.com>
392 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
395 2014-06-07 Alan Modra <amodra@gmail.com>
397 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
399 2014-06-06 Cary Coutant <ccoutant@google.com>
401 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
402 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
403 (Dwarf_pubnames_table::read_header): Likewise.
404 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
407 2014-06-05 Joel Brobecker <brobecker@adacore.com>
409 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
410 * Makefile.in, configure: Regenerate.
412 2014-06-03 Alan Modra <amodra@gmail.com>
414 * powerpc.cc (addis_12_2): Define.
415 (Stub_table::do_write): Support fusion on ELFv2 stubs.
417 2014-06-03 Alan Modra <amodra@gmail.com>
419 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
422 2014-06-02 Alan Modra <amodra@gmail.com>
424 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
425 Only ignore relocs on ELFv1.
426 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
428 2014-05-30 Cary Coutant <ccoutant@google.com>
430 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
431 * testsuite/Makefile.in: Regenerate.
432 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
434 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
437 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
438 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
440 2014-05-15 Alan Modra <amodra@gmail.com>
442 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
443 Compare FDE contents with DW_CFA_nop rather than 0.
445 2014-05-13 Sriraman Tallam <tmsriram@google.com>
447 * symtab.h (may_need_copy_reloc): Remove check for position independent
449 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
450 position independence before pc absolute may_need_copy_reloc call.
451 Add check for executable output befor pc relative may_need_copy_reloc
457 * powerpc.cc: Add check for no position independence before
458 may_need_copy_reloc calls.
459 * testsuite/pie_copyrelocs_test.cc: New file.
460 * testsuite/pie_copyrelocs_shared_test.cc: New file.
461 * Makefile.am (pie_copyrelocs_test): New test.
462 * Makefile.in: Regenerate.
464 2014-05-08 Martin Liška <mliska@suse.cz>
466 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
468 2014-05-06 Cary Coutant <ccoutant@google.com>
471 * i386.cc (Output_data_got_plt_i386): New class.
472 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
473 parameter. Change all callers.
474 (Output_data_plt_i386::layout_): Remove.
475 (Output_data_plt_i386::got_plt_): Change type.
476 (Target_i386::got_plt_): Change type. Change all references.
477 (Target_i386::got_section): Create instance of new class.
478 (Output_data_got_plt_i386::do_write): New function.
479 * x86_64.cc (Output_data_got_plt_x86_64): New class.
480 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
481 parameter. Change all callers.
482 (Output_data_plt_x86_64::layout_): Remove.
483 (Output_data_plt_x86_64::got_plt_): Change type.
484 (Target_x86_64::got_plt_): Change type. Change all references.
485 (Target_x86_64::got_section): Create instance of new class.
486 (Output_data_got_plt_x86_64::do_write): New function.
487 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
488 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
491 2014-05-05 Cary Coutant <ccoutant@google.com>
493 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
494 if we have pubnames/pubtypes.
496 2014-05-02 Cary Coutant <ccoutant@google.com>
498 * defstd.cc (in_segment): Define __ehdr_start here...
499 * layout.cc (Layout::finalize): ...Instead of here. Set the
500 output segment when known.
501 * resolve.cc (Symbol::override_base_with_special): Remember
502 the original binding.
503 * symtab.cc (Symbol::set_output_segment): New function.
504 (Symbol::set_undefined): New function.
505 * symtab.h (Symbol::is_weak_undefined): Check original undef
507 (Symbol::is_strong_undefined): New function.
508 (Symbol::set_output_segment): New function.
509 (Symbol::set_undefined): New function.
510 * target-reloc.h (is_strong_undefined): Remove.
511 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
512 Check for hidden undefs.
513 (relocate_section): Call Symbol::is_strong_undefined.
515 * testsuite/Makefile.am (ehdr_start_test_1)
516 (ehdr_start_test_2, ehdr_start_test_3)
517 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
518 * testsuite/Makefile.in: Regenerate.
519 * testsuite/ehdr_start_def.cc: New source file.
520 * testsuite/ehdr_start_test.cc: New source file.
521 * testsuite/ehdr_start_test.t: New linker script.
522 * testsuite/ehdr_start_test_4.sh: New shell script.
524 2014-04-23 Cary Coutant <ccoutant@google.com>
527 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
529 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
531 * layout.cc (Layout::include_section): Allow a target to decide
532 whether to include a section.
533 * target.h (Target::should_include_section): New function.
534 (Target::do_should_include_section): New function.
536 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
538 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
540 (Copy_relocs::emit): ... here.
541 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
542 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
543 (Copy_reloc_entry::entries_): Change from private to protected.
545 2014-04-02 Sriraman Tallam <tmsriram@google.com>
547 * icf.cc (get_section_contents): Replace copies of reloc
548 vectors with const references.
550 2014-04-02 Cary Coutant <ccoutant@google.com>
552 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
553 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
554 * configure: Regenerate.
555 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
556 -fno-use-linker-plugin.
557 (LINK1, CXXLINK1): Add it to the link command.
558 * testsuite/Makefile.in: Regenerate.
560 2014-03-12 Alan Modra <amodra@gmail.com>
562 * Makefile.in: Regenerate.
564 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
566 * symtab.h (Symbol::set_nonvis): New function.
568 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
570 * symtab.cc (Sized_symbol<32>::init_output_data):
571 Instantiate the template.
572 (Sized_symbol<64>::init_output_data): Likewise.
574 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
576 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
577 adjust dynamic symbol value.
578 * target.h (Target::adjust_dyn_symbol): New function.
579 (Target::do_adjust_dyn_symbol): New function.
581 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
583 * output.cc (Output_data_dynamic::Dynamic_entry::write):
584 Get the value of DYNAMIC_CUSTOM dynamic entry.
585 * output.h (Output_data_dynamic::add_custom): New function.
586 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
588 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
589 * target.h (Target::dynamic_tag_custom_value): New function.
590 (Target::do_dynamic_tag_custom_value): New function.
592 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
594 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
596 * target.h (Target::has_custom_set_dynsym_indexes): New function.
597 (Target::do_has_custom_set_dynsym_indexes): New function.
598 (Target::set_dynsym_indexes): New function.
599 (Target::do_set_dynsym_indexes): New function.
601 2014-03-07 Alan Modra <amodra@gmail.com>
603 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
604 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
605 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
606 (Powerpc_relocate_functions::has_overflow_bitfield,
607 overflowed): Use the above.
608 (Target_powerpc::Relocate::relocate): Correct overflow checking
609 for a number of relocations. Modify overflow test for 16-bit
610 fields in instructions to signed/unsigned according to whether
611 the field takes a signed or unsigned value.
613 2014-03-05 Alan Modra <amodra@gmail.com>
615 Update copyright years.
617 2014-03-05 Alan Modra <amodra@gmail.com>
619 * powerpc.cc (Target_powerpc::Scan::local, global): Support
620 R_PPC64_ADDR64_LOCAL.
621 (Target_powerpc::Relocate::relocate): Likewise.
623 2014-03-03 Alan Modra <amodra@gmail.com>
625 * dwp.cc (print_version): Update copyright year to current.
627 2014-02-10 Alan Modra <amodra@gmail.com>
629 * po/gold.pot: Regenerate.
631 2014-02-06 Cary Coutant <ccoutant@google.com>
633 Fix problem where -u is ignored when a weak undef is seen.
635 * archive.cc (Library_base::should_include_member): Reorder
636 code to check for -u option if a weak undef has already been seen.
637 * testsuite/Makefile.am (weak_undef_test_2): New test case.
638 * testsuite/Makefile.in: Regenerate.
639 * testsuite/weak_undef_file3.cc: New file.
640 * testsuite/weak_undef_file4.cc: New file.
641 * testsuite/weak_undef_test_2.cc: New file.
643 2014-02-05 Cary Coutant <ccoutant@google.com>
645 Fix issues with gold undefined symbol diagnostics.
648 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
650 * target-reloc.h (is_strong_undefined): New function.
651 (relocate_section): Move undef vtable symbol check from here.
652 Check for is_strong_undefined.
654 2014-02-05 Cary Coutant <ccoutant@google.com>
656 Fix problems with the --dynamic-list option.
659 * options.cc (General_options::parse_dynamic_list):
660 Set have_dynamic_list_.
661 (General_options::General_options): Initialize have_dynamic_list_.
662 (General_options::finalize): Turn off -Bsymbolic and
663 -Bsymbolic-functions if --dynamic-list provided.
664 * options.h (General_options::have_dynamic_list): New function.
665 (General_options::have_dynamic_list_): New data member.
666 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
670 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
671 in --dynamic-list, mark it.
673 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
674 (dynamic_list_2): New test case.
675 * testsuite/Makefile.in: Regenerate.
676 * testsuite/dynamic_list_2.cc: New file.
677 * testsuite/dynamic_list_2.t: New file.
678 * testsuite/dynamic_list_lib1.cc: New file.
679 * testsuite/dynamic_list_lib2.cc: New file.
680 * testsuite/gc_dynamic_list_test.c: New file.
681 * testsuite/gc_dynamic_list_test.sh: New file.
682 * testsuite/gc_dynamic_list_test.t: New file.
684 2014-01-28 Cary Coutant <ccoutant@google.com>
686 Add .gdb_index version 7 support.
688 * gold/dwarf_reader.cc: include <utility> (for make_pair).
689 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
691 (Dwarf_ranges_table::read_ranges_table): Likewise.
692 (Dwarf_pubnames_table::read_section): Check for GNU-style
693 sections, and for compressed debug sections.
694 (Dwarf_pubnames_table::read_header): Compute end address of table.
695 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
696 for end of list by offset, not by offset == 0.
697 (Dwarf_info_reader::do_read_string_table): Check for compressed
699 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
700 Initialize new data members.
701 (Dwarf_pubnames_table::next_name): return flag_byte.
702 (Dwarf_pubnames_table::end_of_table_): New data member.
703 (Dwarf_pubnames_table::is_gnu_style_): New data member.
704 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
705 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
706 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
707 read skeleton type unit DIEs.
708 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
709 (Gdb_index::do_write): Write flag_byte.
710 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
711 (Gdb_index::Cu_vector): Store flags along with cu indexes.
712 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
713 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
715 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
717 * version.cc (print_version): Update copyright year to 2014.
719 2013-12-19 Dimitry Andric <dimitry@andric.com>
721 * stringpool.cc (Stringpool_template::reserve): Add
722 HAVE_UNORDERED_MAP case.
723 * stringpool.cc (Stringpool_template::print_stats): Likewise.
725 2013-12-18 Cary Coutant <ccoutant@google.com>
727 * configure.ac: Check for <unordered_set> and <unordered_map>.
728 * config.in: Regenerate.
729 * configure: Regenerate.
730 * system.h: Use <unordered_set> and <unordered_map> if available.
732 2013-12-10 Roland McGrath <mcgrathr@google.com>
734 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
735 with $(INSTALL_PROGRAM_ENV).
736 * Makefile.in: Regenerate.
738 2013-11-22 Cary Coutant <ccoutant@google.com>
740 * configure.ac: Add check for which library is needed for
742 * configure: Regenerate.
744 2013-11-22 Cary Coutant <ccoutant@google.com>
746 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
748 * testsuite/Makefile.in: Regenerate.
750 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
752 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
753 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
754 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
755 (Target_x86_64<size>::Scan::local): Likewise.
756 (Target_x86_64<size>::Scan::global): Likewise.
757 (Target_x86_64<size>::Relocate::relocate): Likewise.
758 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
760 (Target_x86_64<size>::Scan::check_non_pic(): Handle
763 * testsuite/Makefile.am (check_PROGRAMS): Add
764 exception_x86_64_bnd_test.
765 (exception_x86_64_bnd_test_SOURCES): New macro.
766 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
767 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
768 (exception_x86_64_bnd_test_LDADD): Likewise.
769 (exception_x86_64_bnd_1.o): New rule.
770 (exception_x86_64_bnd_2.o): Likewise.
771 * testsuite/Makefile.in: Regenerated.
773 2013-11-15 Alan Modra <amodra@gmail.com>
775 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
777 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
778 Only call ppc64_local_entry_offset for 64-bit. Restrict
779 symval_for_branch lookup to ELFv1.
780 (Stub_table::add_plt_call_entry): Use unsigned int off.
781 (Output_data_glink::Address, invalid_address): New.
782 (Output_data_glink::add_eh_frame): Move out of line. Add
784 (Output_data_glink::add_global_entry, find_global_entry,
785 global_entry_address): New functions.
786 (Output_data_glink::global_entry_stubs_, end_branch_table_,
787 ge_size): New variables.
788 (Output_data_glink::set_final_data_size): Add global entry
790 (Output_data_glink::do_write): Write global entry stubs.
791 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
792 parameter. Return true for ELFv2. Adjust callers.
793 (Target_powerpc::Scan::local, global): Restrict opd lookup to
794 ELFv1. Similarly for ifunc and dynamic relocation processing
795 specific to ELFv1. Recognize that symbols are defined on
796 their plt entries for ELFv2.
797 (Target_powerpc::symval_for_branch): Assert if called for
799 (Target_powerpc::Relocate::relocate): Use global entry plt
800 stub for symbol value if such exists on ELFv2.
801 (Target_powerpc::Relocate::relocate): Don't call
802 symval_for_branch when ELFv2. Do adjust for local entry
804 (Target_powerpc::do_dynsym_value): Set symbols to global entry
806 (Target_powerpc::do_plt_address_for_global): Similarly.
808 2013-11-14 Cary Coutant <ccoutant@google.com>
810 Revert patch -- this did not fix the problem, and there is
813 2013-11-14 Cary Coutant <ccoutant@google.com>
816 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
817 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
818 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
819 updating fde_offsets_.
820 (Eh_frame_hdr::lock_): New data member.
822 2013-11-14 Cary Coutant <ccoutant@google.com>
824 * dwp.cc (Dwo_file_entry): New type.
825 (File_list): Use Dwo_file_entry.
826 (Dwo_file::verify): New function.
827 (Dwo_file::verify_dwo_list): New function.
828 (Dwo_file::sized_verify_dwo_list): New function.
829 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
831 (Dwp_options): New enum type.
832 (dwp_options): Add --verify-only.
835 * dwp.h (gold_info): Add declaration.
837 2013-11-14 Cary Coutant <ccoutant@google.com>
840 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
841 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
842 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
843 updating fde_offsets_.
844 (Eh_frame_hdr::lock_): New data member.
846 2013-11-06 Cary Coutant <ccoutant@google.com>
849 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
850 before reloc sections.
852 2013-11-04 Alan Modra <amodra@gmail.com>
854 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
855 (Symbol::needs_dynamic_reloc): Test new flag.
856 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
857 (Target_powerpc::Scan::get_reference_flags): Add target param.
858 Return FUNC_DESC_ABI for 64-bit ELFv1.
859 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
861 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
862 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
864 2013-10-31 Cary Coutant <ccoutant@google.com>
866 Restore support for dwp v2 DWARF package file format.
868 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
869 tu_length parameter. Adjust all callers.
870 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
871 * dwp.cc: Include dwarf.h.
872 (Section_bounds): New struct type.
873 (Unit_set): New struct type.
874 (Dwo_file::Dwo_file): Initialize new data member.
875 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
876 Combine and rename to...
877 (Dwo_file::read_unit_index): ...this.
878 (Dwo_file::sized_read_compunit_index)
879 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
880 (Dwo_file::sized_read_unit_index): ...this.
881 (Dwo_file::copy_section): Remove section_name, is_str_offsets
882 parameters; add section_id parameter.
883 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
884 (Dwo_file::add_unit_set): ...this.
885 (Dwo_file::shndx_map_): Remove.
886 (Dwo_file::sect_offsets_): New data member.
887 (Dwp_output_file::Dwp_output_file): Initialize new data members.
888 (Dwp_output_file::add_section): Rename to...
889 (Dwp_output_file::add_contribution): ...this.
890 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
891 (Dwp_output_file::add_tu_set): Likewise.
892 (Dwp_output_file::Contribution): New type.
893 (Dwp_output_file::Section::contributions): New data member.
894 (Dwp_output_file::Cu_or_tu_set): Remove.
895 (Dwp_output_file::Section::Section): New ctor.
896 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
897 (Dwp_output_file::Dwp_index::Section_table): New type.
898 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
899 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
901 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
902 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
903 (Dwp_output_file::Dwp_index::section_table): New member function.
904 (Dwp_output_file::Dwp_index::section_table_end): New member function.
905 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
906 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
907 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
908 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
909 (Dwp_output_file::Dwp_index::section_table_): New data member.
910 (Dwp_output_file::Dwp_index::section_mask_): New data member.
911 (Dwp_output_file::add_output_section): New member function.
912 (Dwp_output_file::write_new_section): New member function.
913 (Dwp_output_file::write_contributions): New member function.
914 (Dwp_output_file::section_id_map_): New data member.
915 (class Dwo_id_info_reader): Remove.
916 (class Unit_reader): New class.
917 (get_dwarf_section_name): New function.
918 (Dwo_file::read_executable): Adjust initializations of class data.
919 (Dwo_file::read): Add support for v2 package file format.
920 (Dwo_file::read_unit_index): Likewise.
921 (Dwo_file::sized_read_unit_index): Likewise.
922 (Dwo_file::copy_section): Likewise.
923 (Dwo_file::add_unit_set): Likewise.
924 (Dwp_output_file::add_output_section): Likewise.
925 (Dwp_output_file::add_contribution): Likewise.
926 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
928 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
930 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
932 (Dwp_output_file::initialize): Remove unused function.
933 (Dwp_output_file::finalize): Add support for v2 package file format.
934 (Dwp_output_file::write_index): Likewise.
935 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
938 2013-10-31 Cary Coutant <ccoutant@google.com>
940 * configure.ac: Fix check for -fmerge-constants.
941 * configure.ac: Regenerate.
943 2013-10-30 Roland McGrath <mcgrathr@google.com>
945 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
946 Correct 9-byte nop sequence to match what the assembler generates.
948 2013-10-30 Alan Modra <amodra@gmail.com>
950 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
951 ppc64_local_entry_offset, ppc64_local_entry_offset,
952 do_read_symbols): New functions.
953 (Powerpc_relobj::e_flags_, st_other_): New vars.
954 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
955 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
956 (Powerpc_relobj::e_flags_): New var.
957 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
958 and adjust for ELFv2.
959 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
960 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
961 (Powerpc_dynobj::do_find_special_sections): Likewise.
962 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
963 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
964 to ELFv2 local entry.
965 (Target_powerpc::do_relax): No thread safe barriers needed for
967 (Output_data_plt_powerpc::initial_plt_entry_size_,
968 plt_entry_size): Delete. Replace all uses with
969 first_plt_entry_offset() and plt_entry_size().
970 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
971 reserved_size parm. Update callers.
972 (Output_data_plt_powerpc::entry_count): Update.
973 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
974 and use Target_powerpc::first_plt_entry_offset().
975 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
976 rename to plt_entry_size.
977 (Output_data_plt_powerpc::add_ifunc_entry,
978 add_local_ifunc_entry): Adjust reloc for ELFv2.
979 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
980 (glink_eh_frame_fde_64v2): New.
981 (Stub_table::plt_call_size): Support ELFv2 sizing.
982 (Output_data_glink::add_eh_frame): Use the new FDE.
983 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
984 (Stub_table::do_write): Write ELFv2 stubs and glink.
985 (Target_powerpc::Relocate::relocate): Replaces nop after call
986 with ld 2,24(1) and adjust local offset destination for ELFv2.
988 2013-10-30 Alan Modra <amodra@gmail.com>
990 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
991 (Target_powerpc::Scan::global, local): Likewise.
992 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
993 on all ppc64 @h and @ha relocs.
995 2013-10-14 Alan Modra <amodra@gmail.com>
997 * output.h (Output_data_got::add_constant): Tidy.
998 (Output_data_got::add_constant_pair): New function.
999 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1000 methods used so as to first call reserve_ent().
1002 2013-10-11 Roland McGrath <mcgrathr@google.com>
1004 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1005 add_got_entry and add_got_entry_pair.
1007 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1008 (HAVE_PUBNAMES): Likewise.
1009 * configure: Regenerate.
1011 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1012 * testsuite/Makefile.in: Regenerate.
1014 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1015 Remove const from declaration.
1016 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1017 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1018 * output.h (Output_file_header): Remove const from member target_
1019 and corresponding constructor argument.
1020 * output.cc (Output_file_header::Output_file_header): Update prototype.
1021 (Output_file_header::do_sized_write): Use this->target_ in place
1022 of parameters()->target().
1024 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1026 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1027 * configure: Regenerate.
1028 * Makefile.in: Regenerate.
1029 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1030 * testsuite/merge_string_literals_2.c: Likewise.
1031 * testsuite/Makefile.am
1032 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1033 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1034 literal -fmerge-constants.
1035 * testsuite/Makefile.in: Regenerate.
1037 * i386.cc (Target_i386): Remove unused member dynbss_.
1038 * arm.cc (Target_arm): Likewise.
1039 * powerpc.cc (Target_powerpc): Likewise.
1040 * sparc.cc (Target_sparc): Likewise.
1041 * tilegx.cc (Target_tilegx): Likewise.
1042 * x86_64.cc (Target_x86_64): Likewise.
1043 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1044 type_signature_, type_offset_.
1045 * plugin.h (Plugin_hook): Remove unused member layout_.
1046 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1048 (Read_member): Remove unused members input_objects_, symtab_,
1050 (Check_library): Remove unused member symtab_.
1051 * archive.h (Lib_group): Remove unused member lib_.
1052 * archive.cc (Lib_group::Lib_group): Update initializer.
1053 * incremental.h (Incremental_binary): Remove unused member target_.
1054 (Incremental_script_entry): Removed unused member script_.
1055 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1056 * icf.h (Icf): Remove unused member num_tracked_relocs.
1058 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1059 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1061 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1063 * archive.h: Use struct rather than class for forward declaration
1064 of Read_symbols_data.
1066 2013-10-07 Cary Coutant <ccoutant@google.com>
1069 * testsuite/Makefile.am (icf_test): Fix dependencies.
1070 (icf_safe_test): Likewise.
1071 (icf_safe_so_test): Likewise.
1072 (large_symbol_alignment): Add empty _LDADD rule.
1073 * testsuite/Makefile.in: Regenerate.
1075 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1078 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1079 relocation for R_X86_64_32 on x32.
1081 2013-08-27 Roland McGrath <mcgrathr@google.com>
1083 * output.cc (Output_segment::set_section_addresses): Take new
1084 Target* argument. If target->isolate_execinstr() and the segment
1085 is executable and starts at a target->abi_pagesize() boundary,
1086 pad its end out to a target->abi_pagesize() boundary with code fill.
1087 * output.h (Output_segment::set_section_addresses): Update decl.
1088 * layout.h (Layout::check_output_data_for_reset_values): Take new
1089 argument RELAX_OUTPUTS.
1090 (Layout): New member relax_output_list_.
1091 (Layout::add_relax_output): New method.
1092 * layout.cc (Layout::Layout): Update constructor.
1093 (Layout::reset_relax_output): New method.
1094 (Layout::clean_up_after_relaxation): Call it.
1095 (Layout::prepare_for_relaxation): Update caller.
1096 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1097 Call reset_relax_output before re-processing segments for
1098 isolate_execinstr case.
1099 (Layout::write_data): Handle relax_output_list_.
1100 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1101 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1103 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1106 * object.h: Fix typos.
1108 2013-08-16 Roland McGrath <mcgrathr@google.com>
1110 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1111 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1113 2013-08-07 Cary Coutant <ccoutant@google.com>
1115 Revert support for v2 DWP files:
1117 2013-03-01 Cary Coutant <ccoutant@google.com>
1119 Add dwp support for v2 DWARF package file format.
1120 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1121 tu_length parameter. Adjust all callers.
1122 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1123 * dwp.cc: Include dwarf.h.
1124 (Section_bounds): New struct type.
1125 (Unit_set): New struct type.
1126 (Dwo_file::Dwo_file): Initialize new data member.
1127 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1128 Combine and rename to...
1129 (Dwo_file::read_unit_index): ...this.
1130 (Dwo_file::sized_read_compunit_index)
1131 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1132 (Dwo_file::sized_read_unit_index): ...this.
1133 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1134 parameters; add section_id parameter.
1135 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1136 (Dwo_file::add_unit_set): ...this.
1137 (Dwo_file::shndx_map_): Remove.
1138 (Dwo_file::sect_offsets_): New data member.
1139 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1140 (Dwp_output_file::add_section): Rename to...
1141 (Dwp_output_file::add_contribution): ...this.
1142 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1143 (Dwp_output_file::add_tu_set): Likewise.
1144 (Dwp_output_file::Contribution): New type.
1145 (Dwp_output_file::Section::contributions): New data member.
1146 (Dwp_output_file::Cu_or_tu_set): Remove.
1147 (Dwp_output_file::Section::Section): New ctor.
1148 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1149 (Dwp_output_file::Dwp_index::Section_table): New type.
1150 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1151 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1153 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1154 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1155 (Dwp_output_file::Dwp_index::section_table): New member function.
1156 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1157 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1158 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1159 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1160 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1161 (Dwp_output_file::Dwp_index::section_table_): New data member.
1162 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1163 (Dwp_output_file::add_output_section): New member function.
1164 (Dwp_output_file::write_new_section): New member function.
1165 (Dwp_output_file::write_contributions): New member function.
1166 (Dwp_output_file::section_id_map_): New data member.
1167 (class Dwo_id_info_reader): Remove.
1168 (class Unit_reader): New class.
1169 (get_dwarf_section_name): New function.
1170 (Dwo_file::read_executable): Adjust initializations of class data.
1171 (Dwo_file::read): Add support for v2 package file format.
1172 (Dwo_file::read_unit_index): Likewise.
1173 (Dwo_file::sized_read_unit_index): Likewise.
1174 (Dwo_file::copy_section): Likewise.
1175 (Dwo_file::add_unit_set): Likewise.
1176 (Dwp_output_file::add_output_section): Likewise.
1177 (Dwp_output_file::add_contribution): Likewise.
1178 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1180 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1182 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1184 (Dwp_output_file::initialize): Remove unused function.
1185 (Dwp_output_file::finalize): Add support for v2 package file format.
1186 (Dwp_output_file::write_index): Likewise.
1187 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1190 2013-07-31 Cary Coutant <ccoutant@google.com>
1192 * object.cc (Sized_relobj::do_output_section_address): New function.
1193 (Sized_relobj): Instantiate explicitly.
1194 * object.h (Object::output_section_address): New function.
1195 (Object::do_output_section_address): New function.
1196 (Sized_relobj::do_output_section_address): New function.
1197 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1199 2013-07-30 Cary Coutant <ccoutant@google.com>
1200 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1202 * parameters.cc (Parameters::entry): Return target-specific entry
1204 * target.h (Target::entry_symbol_name): New function.
1205 (Target_info::entry_symbol_name): New data member.
1207 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1208 * i386.cc (Target_i386::i386_info): Likewise.
1209 (Target_i386_nacl::i386_nacl_info): Likewise.
1210 * sparc.cc (Target_sparc::sparc_info): Likewise.
1211 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1212 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1213 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1214 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1216 2013-07-22 Sterling Augustine <saugustine@google.com>
1218 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1219 Convert parameter shndx to local variable. Add parameters symtab
1220 and symtab_size. Scan over section names. Find relocation
1221 section corresponding to current section. Create and initialize
1222 reloc_mapper_ and reloc_type_.
1223 (Dwarf_pubnames_table::read_header): Add assertion. Change
1224 unit_length to off_t. Initialize member unit_length_. Fill in field
1226 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1227 Initialize new fields unit_length_ and cu_offset_.
1228 (Dwarf_pubnames_table::read_section): Update prototype.
1229 (Dwarf_pubnames_table::cu_offset): New member function.
1230 (Dwarf_pubnames_table::subsection_size): Likewise.
1231 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1233 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1234 member functions public.
1235 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1236 Update comment. Rework logic. Move repeated parts to...
1237 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1238 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1239 pubtypes_table_, and stmt_list_offset.
1240 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1241 Gdb_index::find_pubtype_offset,
1242 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1243 (Gdb_index::pubnames_read): Update prototype and rework logic.
1244 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1246 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1247 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1248 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1249 Gdb_index::map_pubtable_to_dies):
1251 (Gdb_index::pubnames_read): Update declaration.
1252 (Gdb_index::Pubname_offset_map): New type.
1253 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1254 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1255 Gdb_index::stmt_list_offset): Declare.
1256 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1257 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1258 Gdb_index::pubtypes_offset_): Remove.
1260 2013-07-19 Roland McGrath <mcgrathr@google.com>
1262 * options.h (General_options): Add -Trodata-segment option.
1263 * parameters.cc (Parameters::check_rodata_segment): New function.
1264 (Parameters::set_target_once): Call it.
1265 * parameters.h (Parameters): Declare it (private member function).
1266 * layout.cc (load_seg_unusable_for_headers): New function, broken
1267 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1268 then validate rodata segment rather than text segment.
1269 (relaxation_loop_body): Call that.
1270 (is_text_segment): New function. Don't admit a non-executable
1271 segment if TARGET->isolate_execinstr().
1272 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1274 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1277 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1278 * nacl.h (Sniff_file::View::View): Request aligned view.
1280 2013-07-11 Cary Coutant <ccoutant@google.com>
1282 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1283 correct BRLT entry size.
1285 2013-07-03 Alan Modra <amodra@gmail.com>
1287 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1290 2013-07-01 Cary Coutant <ccoutant@google.com>
1292 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1294 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1295 (Dwarf_ranges_table::lookup_reloc): New function.
1296 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1298 (Dwarf_ranges_table::lookup_reloc): New function.
1299 (Dwarf_ranges_table::reloc_type_): New data member.
1301 2013-06-27 Jing Yu <jingyu@google.com>
1304 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1306 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1307 (Target_powerpc::do_relax): Call the above.
1309 2013-06-27 Cary Coutant <ccoutant@google.com>
1311 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1312 on garbage collected .opd section.
1314 2013-06-27 Alan Modra <amodra@gmail.com>
1316 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1318 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1319 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1321 2013-06-14 Cary Coutant <ccoutant@google.com>
1323 * resolve.cc (Symbol::override_base): Don't override st_type
1324 from plugin placeholder symbols.
1325 (Symbol_table::resolve): Likewise.
1326 (Symbol_table::should_override): Don't complain about TLS mismatch
1327 if the TO symbol is a plugin placeholder.
1328 * testsuite/Makefile.am (plugin_test_tls): New test.
1329 * testsuite/Makefile.in: Regenerate.
1330 * testsuite/plugin_test_tls.sh: New test script.
1331 * testsuite/two_file_test_2_tls.cc: New test source.
1332 * testsuite/two_file_test_tls.cc: New test source.
1334 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1336 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1337 the maximum segment alignment is larger than the page size.
1338 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1339 correctly aligns the symbols with large alignemnt.
1340 * testsuite/Makefile.in: Regenerate.
1341 * testsuite/large_symbol_alignment.cc: New file.
1343 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1344 Sriraman Tallam <tmsriram@google.com>
1346 * options.h (sort_section): New option.
1347 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1348 Rename from Input_section_sort_section_name_special_ordering_compare.
1349 (Input_section_sort_section_name_compare): New struct.
1350 * output.cc (Output_section::Input_section_sort_section_name_compare::
1351 operator()): New function.
1352 (Output_section::sort_attached_input_sections): Use new sort function
1353 for .text if --sort-section=name is specified.
1354 * layout.cc (Layout::make_output_section):
1355 Add sorting by name when --sort-section=name is specified.
1356 * testsuite/Makefile.am (text_section_grouping): Test option
1357 --sort-section=name.
1358 * testsuite/Makefile.in: Regenerate.
1359 * testsuite/section_sorting_name.cc: New file.
1360 * testsuite/section_sorting_name.sh: New file.
1362 2013-05-21 Cary Coutant <ccoutant@google.com>
1364 * symtab.h (Symbol::is_cxx_vtable): New function.
1365 * target-reloc.h (relocate_section): Check for vtable symbol.
1366 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1367 * testsuite/Makefile.in: Regenerate.
1368 * testsuite/missing_key_func.cc: New test source.
1369 * testsuite/missing_key_func.sh: New test script.
1371 2013-05-21 Cary Coutant <ccoutant@google.com>
1373 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1374 type of enclosing symbol.
1375 (Relocate_info::location): Check symbol type when describing symbol.
1376 * object.h (Symbol_location_info): Remove unused line_number;
1377 add enclosing_symbol_type.
1378 * testsuite/debug_msg.sh: Adjust expected output.
1380 2013-05-13 Cary Coutant <ccoutant@google.com>
1382 * configure.ac: Export DEFAULT_TARGET.
1383 * configure: Regenerate.
1384 * Makefile.in: Regenerate.
1385 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1386 * testsuite/Makefile.in: Regenerate.
1387 * testsuite/debug_msg.sh: Delete duplicate tests.
1388 Don't check undef_int error message match for powerpc where the
1389 source file and line number aren't available.
1391 2013-05-10 Roland McGrath <mcgrathr@google.com>
1393 * options.h (General_options): Add --rosegment-gap option.
1394 * options.cc (finalize): --rosegment-gap implies --rosegment.
1395 * layout.cc (set_segment_offsets): Let user option override
1396 target->rosegment_gap().
1398 2013-05-10 Roland McGrath <mcgrathr@google.com>
1400 * options.h (General_options): Remove leading space from help
1401 messages for -nostdlib and --rosegment.
1403 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1406 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1408 2013-05-03 Alan Modra <amodra@gmail.com>
1410 * merge.cc (Output_merge_string::do_add_input_section): Correct
1411 scan for number of strings. Rename vars to avoid shadowing.
1412 Include missing terminator in input_size_.
1414 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1416 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1417 Restore empty string handling.
1419 2013-05-01 Cary Coutant <ccoutant@google.com>
1421 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1422 uninitialized warning.
1424 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1426 * output.cc (Output_section::add_merge_input_section): Allow
1427 to merge sections if the alignment is more than character size.
1428 * merge.h (Output_merge_string::Output_merge_string): Remove
1430 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1431 only not-null strings. Check the alignment of strings.
1433 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1434 alignment as the argument.
1435 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1436 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1437 Align non-zero length strings according to the addralign_.
1438 (Stringpool_template<Stringpool_char>::set_string_offsets):
1439 Updating offsets according to the given alignment.
1440 * testsuite/Makefile.am (text_section_grouping): Test if string
1441 literals are getting merged.
1442 * testsuite/Makefile.in: Regenerate.
1443 * testsuite/merge_string_literals_1.c: New file.
1444 * testsuite/merge_string_literals_2.c: Ditto.
1445 * testsuite/merge_string_literals.sh: Ditto.
1447 2013-04-26 Ian Lance Taylor <iant@google.com>
1449 * target-reloc.h (relocate_section): If the reloc offset is out of
1450 range, pass VIEW as NULL to relocate.relocate.
1451 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1452 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1453 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1454 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1455 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1456 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1458 2013-04-26 Geoff Pike <gpike@chromium.org>
1460 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1461 * layout.cc (Hash_task): New class.
1462 (Layout::queue_build_id_tasks): New function.
1463 (Layout::write_build_id): Handle single-thread portion of build ID
1464 computation. (In some cases, all of it is single-threaded.) Replace
1465 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1466 functionality in fewer lines of code.
1467 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1468 * options.h (General_options): make "--build-id" default to tree
1469 rather than sha1. Add two new options related to --build-id=tree:
1470 --build-id-chunk-size-for-treehash and
1471 --build-id-min-file-size-for-treehash.
1472 * Makefile.am: add testing of --build-id=tree and related new options
1473 (these tests will be invoked by "make check").
1474 * Makefile.in: Regenerate.
1476 2013-04-25 Alan Modra <amodra@gmail.com>
1478 * configure.tgt: Add powerpcle and powerpc64le.
1480 2013-04-22 Alan Modra <amodra@gmail.com>
1483 * layout.cc (Layout::segment_precedes): Allow more than one
1484 segment with the same type and flags.
1486 2013-04-15 Cary Coutant <ccoutant@google.com>
1488 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1489 allocate space in file for BSS sections.
1491 2013-04-15 Cary Coutant <ccoutant@google.com>
1493 * script-sections.cc (Orphan_output_section): Reset address
1494 to zero after each orphaned section for relocatable links.
1496 2013-04-15 Cary Coutant <ccoutant@google.com>
1498 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1499 section starting address for relocatable link.
1500 * testsuite/Makefile.am (script_test_11): New test.
1501 * testsuite/Makefile.in: Regenerate.
1502 * testsuite/script_test_11.c: New source file.
1503 * testsuite/script_test_11.t: New linker script.
1505 2013-04-13 Alan Modra <amodra@gmail.com>
1507 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1508 owner when sections are not adjacent and exceed group size.
1509 (Target_powerpc::group_sections): Handle corner case.
1510 (Target_powerpc::Branch_info::make_stub): Handle case where
1511 stub table doesn't exist due to branches in non-exec sections.
1512 (Target_powerpc::Relocate::relocate): Likewise.
1514 2013-04-11 Alan Modra <amodra@gmail.com>
1517 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1518 .branch_lt to match bfd ld. Adjust comments throughout file.
1520 2013-04-04 Ian Lance Taylor <iant@google.com>
1523 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1524 sections before checking whether they are included in the link.
1526 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1528 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1529 object before calling the plugin claim_file handler. Pass the elf
1530 object of the archive to the plugin. Delete the elf object if the
1531 plugin claims the file.
1533 2013-03-21 Alan Modra <amodra@gmail.com>
1535 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1536 segment when omagic.
1538 2013-03-21 Alan Modra <amodra@gmail.com>
1540 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1542 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1543 uninitialized" warning.
1545 2013-03-20 Alan Modra <amodra@gmail.com>
1547 * symtab.h (Symbol::clear_version): New function.
1548 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1549 is_needed by weak references. Clear version for symbols defined
1550 in as-needed objects that are not needed.
1552 2013-03-15 Alan Modra <amodra@gmail.com>
1554 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1555 static and public. Add report_err param. Return false for data refs.
1556 (Target_powerpc::rela_dyn_section): New overloaded function.
1557 (Target_powerpc::plt_, iplt_): Elucidate.
1558 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1559 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1560 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1561 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1562 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1563 push_branch and make_plt_entry for ifunc syms when
1564 reloc_needs_plt_for_ifunc.
1565 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1566 for ifunc unless reloc_needs_plt_for_ifunc.
1568 2013-03-15 Alan Modra <amodra@gmail.com>
1570 * gc.h (gc_process_relocs): Don't look through function descriptors.
1571 * icf.cc (get_section_contents): Do so here instead.
1573 2013-03-13 Alan Modra <amodra@gmail.com>
1575 * powerpc.cc (is_branch_reloc): Forward declare.
1576 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1577 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1578 false for 64-bit, true for 32-bit non-branch relocs.
1579 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1580 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1582 (icf_safe_test): Generate linker map file as well as nm output.
1583 (icf_safe_so_test): Likewise.
1584 * testsuite/Makefile.in: Regenerate.
1585 * testsuite/icf_test.sh: Parse linker map file to determine
1587 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1588 * testsuite/icf_safe_so_test.sh: Likewise.
1589 (X86_32_or_ARM_specific_safe_fold): Merge into..
1590 (arch_specific_safe_fold): ..this.
1591 (X86_64_specific_safe_fold): Delete unused function.
1593 2013-03-12 Alan Modra <amodra@gmail.com>
1595 * gc.h (gc_process_relocs): Look through function descriptors
1596 to determine shndx, symvalue and addend used by ICF. Tidy
1597 variable duplication.
1599 2013-03-11 Alan Modra <amodra@gmail.com>
1601 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1602 * layout.cc (Layout_task_runner::run): ..to here.
1603 * symtab.h (struct Symbol_location): Extract from..
1604 (class Symbol_table): ..here.
1605 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1606 * target.h (class Target): Add function_location and
1607 do_function_location functions.
1608 (class Sized_target): Add do_function_location.
1609 * object.h (class Sized_relobj_file): Move find_shdr..
1610 (class Object): ..to here.
1611 * object.cc: Likewise. Update to suit. Instantiate.
1612 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1613 * powerpc.cc (class Powerpc_dynobj): New.
1614 (Target_powerpc::do_function_location): New function.
1615 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1616 (Powerpc_dynobj::do_read_symbols): New function.
1617 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1619 2013-03-08 Ian Lance Taylor <iant@google.com>
1621 * options.cc (General_options::string_to_object_format): Accept
1624 2013-03-08 Alan Modra <amodra@gmail.com>
1626 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1627 pointer to Post_fde.
1628 (struct Post_fde): Move definition to here..
1629 * ehframe.cc (struct Post_fde): ..from here.
1630 (Cie::write): Don't alloc Post_fde.
1631 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1633 2013-03-07 Alan Modra <amodra@gmail.com>
1635 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1636 relocation referencing .LC0.
1637 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1639 2013-03-07 Alan Modra <amodra@gmail.com>
1641 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1642 always_inline. Add assembly for powerpc to avoid GOT.
1644 2013-03-07 Alan Modra <amodra@gmail.com>
1646 * testsuite/script_test_10.sh: Don't test .bss section
1649 2013-03-06 Alan Modra <amodra@gmail.com>
1651 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1652 (Target_powerpc::symval_for_branch): Add symtab param. Update
1653 all callers. Handle folded sections.
1654 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1656 (Global_symbol_visitor_opd::operator()): Likewise.
1658 2013-03-04 Alan Modra <amodra@gmail.com>
1660 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1661 * testsuite/Makefile.in: Regenerate.
1663 2013-03-01 Cary Coutant <ccoutant@google.com>
1665 Add dwp support for v2 DWARF package file format.
1666 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1667 tu_length parameter. Adjust all callers.
1668 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1669 * dwp.cc: Include dwarf.h.
1670 (Section_bounds): New struct type.
1671 (Unit_set): New struct type.
1672 (Dwo_file::Dwo_file): Initialize new data member.
1673 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1674 Combine and rename to...
1675 (Dwo_file::read_unit_index): ...this.
1676 (Dwo_file::sized_read_compunit_index)
1677 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1678 (Dwo_file::sized_read_unit_index): ...this.
1679 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1680 parameters; add section_id parameter.
1681 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1682 (Dwo_file::add_unit_set): ...this.
1683 (Dwo_file::shndx_map_): Remove.
1684 (Dwo_file::sect_offsets_): New data member.
1685 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1686 (Dwp_output_file::add_section): Rename to...
1687 (Dwp_output_file::add_contribution): ...this.
1688 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1689 (Dwp_output_file::add_tu_set): Likewise.
1690 (Dwp_output_file::Contribution): New type.
1691 (Dwp_output_file::Section::contributions): New data member.
1692 (Dwp_output_file::Cu_or_tu_set): Remove.
1693 (Dwp_output_file::Section::Section): New ctor.
1694 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1695 (Dwp_output_file::Dwp_index::Section_table): New type.
1696 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1697 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1699 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1700 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1701 (Dwp_output_file::Dwp_index::section_table): New member function.
1702 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1703 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1704 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1705 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1706 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1707 (Dwp_output_file::Dwp_index::section_table_): New data member.
1708 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1709 (Dwp_output_file::add_output_section): New member function.
1710 (Dwp_output_file::write_new_section): New member function.
1711 (Dwp_output_file::write_contributions): New member function.
1712 (Dwp_output_file::section_id_map_): New data member.
1713 (class Dwo_id_info_reader): Remove.
1714 (class Unit_reader): New class.
1715 (get_dwarf_section_name): New function.
1716 (Dwo_file::read_executable): Adjust initializations of class data.
1717 (Dwo_file::read): Add support for v2 package file format.
1718 (Dwo_file::read_unit_index): Likewise.
1719 (Dwo_file::sized_read_unit_index): Likewise.
1720 (Dwo_file::copy_section): Likewise.
1721 (Dwo_file::add_unit_set): Likewise.
1722 (Dwp_output_file::add_output_section): Likewise.
1723 (Dwp_output_file::add_contribution): Likewise.
1724 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1726 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1728 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1730 (Dwp_output_file::initialize): Remove unused function.
1731 (Dwp_output_file::finalize): Add support for v2 package file format.
1732 (Dwp_output_file::write_index): Likewise.
1733 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1736 2013-03-01 Cary Coutant <ccoutant@google.com>
1738 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1739 function into class definition in header file.
1740 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1741 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1743 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1745 2013-02-28 Alan Modra <amodra@gmail.com>
1747 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1748 * target.cc (Target::do_plt_fde_location): New function.
1749 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1750 accessor function, and constructor param.
1751 (struct Post_fde, Post_fdes): Declare.
1752 (Cie::write): Add post_fdes param.
1753 * ehframe.cc (Fde::write): Use plt_fde_location.
1754 (struct Post_fde): Define.
1755 (Cie::write): Stash FDEs added post merge mapping.
1756 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1757 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1758 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1760 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1761 (Target_powerpc::has_glink): New function.
1762 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1763 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1764 glink_eh_frame_fde_32, default_fde): New data.
1765 (Stub_table::eh_frame_added_): New var.
1766 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1768 (Stub_table::add_eh_frame): New function.
1769 (Output_data_glink::add_eh_frame): New function.
1770 (Target_powerpc::make_glink_section): Call add_eh_frame.
1772 2013-02-15 Ian Lance Taylor <iant@google.com>
1774 * options.h (DEFINE_uint64_alias): Define.
1775 (class General_options): Add -Ttext-segment as an alias for
1778 2013-02-15 Alan Modra <amodra@gmail.com>
1780 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1781 (Stub_table::do_write): ..here, two places.
1782 (Stub_table::plt_call_size): Use it here too.
1784 2013-02-11 Ian Lance Taylor <iant@google.com>
1786 * descriptors.cc (Descriptors::close_all): New function.
1787 * descriptors.h (class Descriptors): Declare close_all.
1788 (close_all_descriptors): New inline function.
1789 * plugin.cc: Include "descriptors.h".
1790 (Plugin_manager::cleanup): Call close_all_descriptors.
1792 2013-02-06 Alan Modra <amodra@gmail.com>
1794 * README: Update coding style link.
1796 2013-01-28 Cary Coutant <ccoutant@google.com>
1798 * dwp.cc (File_list): New typedef.
1799 (Dwo_name_info_reader): New class.
1800 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1801 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1802 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1803 (Dwo_file::read_executable): New function.
1804 (Dwo_file::read): Move common setup code to ...
1805 (Dwo_file::make_object): ... here.
1806 (dwp_options): Add --exec/-e.
1810 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1812 * layout.cc (Layout::layout): Check for option text_reorder.
1813 (Layout::make_output_section): Ditto.
1814 * options.h (text_reorder): New option.
1815 * output.cc (Input_section_sort_compare): Remove special ordering
1818 Input_section_sort_section_name_special_ordering_compare::
1819 operator()): New function.
1820 (Output_section::sort_attached_input_sections): Use new sort function
1822 * output.h (Input_section_sort_section_name_special_ordering_compare):
1824 * testsuite/Makefile.am (text_section_grouping): Test option
1826 * testsuite/Makefile.in: Regenerate.
1827 * testsuite/text_section_grouping.sh: Check order of functions without
1828 default text reordering.
1830 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1832 * options.h (General_options): Change default to true for new_dtags.
1834 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1836 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1837 when enable_new_dtags is false. Only add DT_RUNPATH when
1838 enable_new_dtags is true.
1840 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1842 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1843 used in declaration and definition consistent.
1844 (Target_powerpc::symval_for_branch): Ditto.
1846 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1848 * testsuite/plugin_final_layout.cc: Fix comment.
1850 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1852 * layout.cc (Layout::layout): Do not do default sorting for
1853 text sections when section ordering is specified.
1854 (make_output_section): Ditto.
1855 * testsuite/plugin_final_layout.cc: Name the function sections
1856 to catch reordering issues.
1858 2013-01-15 Alan Modra <amodra@gmail.com>
1860 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1863 2013-01-15 Alan Modra <amodra@gmail.com>
1865 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1866 * testsuite/Makefile.in: Regenerate.
1868 2013-01-14 Alan Modra <amodra@gmail.com>
1870 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1871 * testsuite/Makefile.in: Regenerate.
1873 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1876 Fix mingw gold build with plugins enabled
1877 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1878 * configure.ac: Export DLOPEN_LIBS and add headers check.
1879 * plugin.cc: Handle non-dlfcn case.
1880 * Makefile.in: Regenerate.
1881 * config.in: Regenerate.
1882 * configure: Regenerate.
1883 * testsuite/Makefile.in: Regenerate.
1885 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1887 * output.h (sort_attached_input_sections): Change to be public.
1888 * script-sections.cc
1889 (Output_section_definition::set_section_addresses): Sort
1890 attached input sections according to section order before linker
1891 script assigns section addresses.
1892 (Orphan_output_section::set_section_addresses): Sort
1893 attached input sections according to section order before linker
1894 script assigns section addresses.
1895 * Makefile.am (final_layout.sh): Use a simple linker script to
1896 check if section ordering still works.
1897 * Makefile.in: Regenerate.
1899 2013-01-09 Ben Cheng <bccheng@google.com>
1901 * arm.cc (Target_arm::attributes_accept_div): New function.
1902 (Target_arm::attributes_forbid_div): New function.
1903 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1904 attribute using the same new functions as what bfd/elf32_arm.c
1907 2013-01-07 Cary Coutant <ccoutant@google.com>
1910 * output.cc (Output_section::add_input_section): For incremental
1911 updates, don't track input sections that are allocated from patch
1914 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1915 Ian Lance Taylor <iant@google.com>
1918 * configure.ac (--enable-ld): Removed.
1919 (install_as_default): Set to yes only for --enable-gold=default
1921 * configure: Regenerated.
1923 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1925 * options.h (General_options): Add -fuse-ld= for GCC linker
1926 option compatibility.
1928 2013-01-04 Cary Coutant <ccoutant@google.com>
1930 * configure.ac: Fix typo restoring CXXFLAGS.
1931 * configure: Regenerate.
1933 2013-01-04 Cary Coutant <ccoutant@google.com>
1935 * testsuite/Makefile.am (CXXLINK_S): New macro.
1936 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1937 * testsuite/Makefile.in: Regenerate.
1939 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1941 * version.cc (print_version): Update copyright year to 2013.
1943 2012-12-20 Ian Lance Taylor <iant@google.com>
1945 * layout.cc (Layout::special_ordering_of_input_section): New
1947 (Layout::layout): If input section requires special ordering, must
1948 sort input sections.
1949 (Layout::make_output_section): May sort .text input sections.
1950 (Layout::is_section_name_prefix_grouped): Remove.
1951 * layout.h (class Layout): Declare
1952 special_ordering_of_input_section. Don't declare
1953 is_section_name_prefix_grouped.
1954 * output.cc (Output_section::add_input_section): Revert last
1956 (Output_section::Input_section_sort::match_file_name): Don't crash
1957 if called on output section data.
1958 (Output_section::Input_section_sort_compare): Sort based on
1960 (Output_section::Input_section_sort_section_order_index_compare):
1962 (Output_section::sort_attached_input_sections): Likewise.
1964 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1966 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1967 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1968 * output.cc (Output_section::add_input_section): Check if section
1969 name contains special prefix. Keep input sections to sort such
1971 (Output_section::Input_section_sort_section_order_index_compare
1972 ::operator()): Group sections according to prefixes.
1973 (Output_section::sort_attached_input_sections): Add condition to
1974 Input_section_entry constructor call.
1975 * testsuite/Makefile.am (text_section_grouping): New test.
1976 * testsuite/Makefile.in: Regenerate.
1977 * testsuite/text_section_grouping.cc: New file.
1978 * testsuite/text_section_grouping.sh: New file.
1980 2012-12-17 Nick Clifton <nickc@redhat.com>
1982 * Makefile.am: Add copyright notice.
1985 * configure.ac: Likewise.
1986 * ftruncate.c: Likewise.
1987 * Makefile.in: Regenerate.
1989 2012-12-14 Cary Coutant <ccoutant@google.com>
1991 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1992 --no-as-needed flag.
1993 (exception_separate_shared_12_test): Likewise.
1994 (incremental_copy_test): Likewise.
1995 * testsuite/Makefile.in: Regenerate.
1997 2012-12-14 Cary Coutant <ccoutant@google.com>
1999 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2000 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2002 2012-12-12 Alan Modra <amodra@gmail.com>
2004 * powerpc.cc (class Track_tls): New.
2005 (class Relocate, class Scan): Inherit Track_tls.
2006 (Target_powerpc::Scan::local, global): Track tls optimization
2007 and avoid creating plt entry for __tls_get_addr if all uses
2009 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2011 2012-12-12 Alan Modra <amodra@gmail.com>
2013 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2014 Replace no_toc_optimize with toc_optimize.
2015 * output.h (Output_section::input_sections): Provide non-const variant.
2016 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2017 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2019 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2020 (class Sort_toc_sections): New.
2021 (Target_powerpc::do_finalize_sections): Sort toc sections.
2022 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2024 2012-12-10 Roland McGrath <mcgrathr@google.com>
2026 * testsuite/binary_unittest.cc (read_all): New function.
2027 (Sized_binary_test): Use it instead of ::read.
2028 * fileread.cc (do_read): Don't assume pread always reads the whole
2029 amount in a single call.
2031 2012-12-10 Alan Modra <amodra@gmail.com>
2033 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2034 Set EM_PPC64 or EM_PPC here.
2035 (Target_selector_powerpc::do_recognize): Delete.
2037 2012-12-10 Alan Modra <amodra@gmail.com>
2039 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2041 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2043 2012-12-07 Roland McGrath <mcgrathr@google.com>
2045 * testsuite/binary_unittest.cc (Sized_binary_test):
2046 Use open_descriptor rather than ::open.
2048 2012-12-07 Alan Modra <amodra@gmail.com>
2050 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2051 typedef and invalid_address constant.
2052 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2053 instantiate constants.
2055 2012-12-06 Roland McGrath <mcgrathr@google.com>
2057 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2058 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2059 * aclocal.m4: Regenerate.
2060 * configure: Regenerate.
2061 * Makefile.in: Regenerate.
2062 * testsuite/Makefile.in: Regenerate.
2064 2012-12-07 Alan Modra <amodra@gmail.com>
2066 * options.h (General_options): Add no_toc_optimize.
2067 * powerpc.cc (ok_lo_toc_insn): New function.
2068 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2070 2012-12-06 Alan Modra <amodra@gmail.com>
2072 * options.h (General_options): Add plt_align, plt_static_chain,
2073 plt_thread_safe. Update stub_group_size help text.
2074 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2075 for new plt_thread_safe_ var.
2076 (use_plt_offset): Correct comments.
2077 (Target_powerpc::do_relax): Look for thread creation symbols to
2078 determine default plt_thread_safe value. Clear plt call stubs
2079 as well as branch stubs each iteration.
2080 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2082 (l, hi, ha, write_insn): Move earlier.
2083 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2084 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2086 (Stub_table::update_size): Adjust.
2087 (Stub_table::prev_size, set_prev_size): Delete.
2088 (Stub_table::stub_align): Let --plt-align affect result.
2089 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2090 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2091 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2092 (Stub_table::do_write): Support more stub variants.
2094 2012-12-04 Alan Modra <amodra@gmail.com>
2096 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2097 (Target_powerpc::do_define_standard_symbols): New function.
2099 2012-12-03 Alan Modra <amodra@gmail.com>
2101 * output.h: Formatting, whitespace.
2103 2012-12-03 Alan Modra <amodra@gmail.com>
2105 * layout.h (Layout::get_executable_sections): Declare.
2106 * layout.cc (Layout::get_executable_sections): New function.
2107 * arm.cc (Target_arm::group_sections): Use it.
2108 (Arm_output_section::group_sections): Delete now redundant test.
2109 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2110 param to handle relative relocs.
2111 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2112 (Output_data_reloc::add_absolute): Adjust.
2113 (Output_data_reloc::add_relative): New function.
2114 (Output_data::reset_data_size): New function.
2115 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2116 (Output_section::set_addralign): New function.
2117 (Output_section::checkpoint_set_addralign): New function.
2118 (Output_section::clear_section_offsets_need_adjustment): New function.
2119 (Output_section::input_sections): Make public.
2120 * powerpc.cc (class Output_data_brlt_powerpc): New.
2121 (class Stub_table, class Stub_control): New.
2122 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2123 stub_table_, set_stub_table, stub_table): New vectors and accessor
2125 (Target_powerpc::do_may_relax, do_relax, push_branch,
2126 new_stub_table, stub_tables, brlt_section, group_sections,
2127 add_branch_lookup_table, find_branch_lookup_table,
2128 write_branch_lookup_table, make_brlt_section): New functions.
2129 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2130 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2131 branch_info_): New vars.
2132 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2133 make call stubs here.
2134 (Output_data_glink): Remove all call stub handling from this class.
2135 (Target_powerpc::Scan::local, global): Save interesting branch
2136 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2137 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2138 functions on final link.
2139 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2140 Handle long branch destinations too.
2141 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2142 do_plt_address_for_local): Adjust lookup of plt call stubs.
2144 2012-11-30 Alan Modra <amodra@gmail.com>
2146 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2147 relocs against protected symbols when building 32-bit shared libs.
2149 2012-11-30 Alan Modra <amodra@gmail.com>
2151 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2152 param. Call got_section() to make .got. Update all callers
2153 and their callers and so on.
2155 2012-11-30 Alan Modra <amodra@gmail.com>
2157 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2158 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2159 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2160 value if it already exists.
2162 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2165 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2167 2012-11-14 Roland McGrath <mcgrathr@google.com>
2169 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2170 than bfc instruction for data sandboxing.
2172 2012-11-08 Alan Modra <amodra@gmail.com>
2174 * po/POTFILES.in: Regenerate.
2176 2012-11-05 Alan Modra <amodra@gmail.com>
2178 * configure.ac: Apply 2012-09-10 change to config.in here.
2179 * configure: Regenerate.
2181 2012-11-05 Alan Modra <amodra@gmail.com>
2183 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2184 (struct Opd_ent): Use "Address" rather than "Offset".
2185 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2186 (Target_powerpc::got_section): Make public.
2187 (Target_powerpc::scan_relocs): Move code setting symbols..
2188 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2189 Create _SDA_BASE_ only when referenced.
2191 2012-11-02 Roland McGrath <mcgrathr@google.com>
2193 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2196 2012-11-01 Roland McGrath <mcgrathr@google.com>
2198 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2199 for offset_in_output_section parameter.
2200 (Sized_target::relocate_special_relocatable): Likewise.
2201 * arm.cc (Target_arm::relocate_relocs): Likewise.
2202 (Target_arm::relocate_special_relocatable): Likewise.
2203 * i386.cc (Target_i386::relocate_relocs): Likewise.
2204 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2205 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2206 * target-reloc.h (relocate_relocs): Likewise.
2207 * testsuite/testfile.cc (Target_test): Likewise.
2208 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2209 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2211 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2212 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2214 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2215 parameter, which is unused in the [!F_SETFD] case.
2217 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2218 SYMNDX to off_t before comparing it to this->data_size().
2219 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2220 * incremental.cc (Output_section_incremental_inputs::do_write):
2221 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2223 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2225 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2227 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2228 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2231 2012-10-29 Cary Coutant <ccoutant@google.com>
2233 * dwp.cc (usage): Add file and exit status parameters;
2234 add --help and --version options.
2235 (print_version): New function.
2236 (main): Add --help and --version options.
2238 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2240 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2241 final_layout_sequence.txt.
2242 * testsuite/Makefile.in: Regenerated.
2244 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2246 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2247 COMPILE generated by automake.
2249 (CXXCOMPILE1): Likewise.
2250 (CXXLINK1): Likewise.
2251 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2253 (CXXCOMPILE): Likewise.
2254 (CXXLINK): Likewise.
2255 * testsuite/Makefile.in: Regenerated.
2257 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2259 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2260 on bad fwrite return.
2262 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2264 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2267 2012-10-23 Cary Coutant <ccoutant@google.com>
2269 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2270 * testsuite/Makefile.in: Regenerate.
2271 * testsuite/dwp_test.h: New source file.
2272 * testsuite/dwp_test_1.cc: New source file.
2273 * testsuite/dwp_test_1.s: New source file.
2274 * testsuite/dwp_test_1.sh: New source file.
2275 * testsuite/dwp_test_1b.cc: New source file.
2276 * testsuite/dwp_test_1b.s: New source file.
2277 * testsuite/dwp_test_2.cc: New source file.
2278 * testsuite/dwp_test_2.s: New source file.
2279 * testsuite/dwp_test_2.sh: New source file.
2280 * testsuite/dwp_test_main.cc: New source file.
2281 * testsuite/dwp_test_main.s: New source file.
2283 2012-10-23 Cary Coutant <ccoutant@google.com>
2285 * dwp.h: New header file.
2286 * dwp.cc: New source file.
2287 * gold.h: Move shared declarations to system.h.
2288 * system.h: New header file.
2289 * Makefile.am: Add dwp.
2290 * Makefile.in: Regenerate.
2292 2012-10-23 Cary Coutant <ccoutant@google.com>
2294 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2295 Dwarf_info_reader::read_from_pointer.
2296 (Dwarf_pubnames_table::read_header): Likewise.
2297 (Dwarf_pubnames_table::next_name): Likewise.
2298 (Dwarf_die::read_attributes): Likewise.
2299 (Dwarf_die::skip_attributes): Likewise.
2300 (Dwarf_info_reader::read_from_pointer): New function template.
2301 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2302 (Dwarf_pubnames_table): Likewise.
2303 (Dwarf_info_reader::read_from_pointer): New function template.
2304 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2305 Dwarf_pubnames_table ctor.
2307 2012-10-23 Cary Coutant <ccoutant@google.com>
2309 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2311 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2313 (Dwarf_info_reader::set_abbrev_shndx): New method.
2314 (Dwarf_info_reader::abbrev_shndx_): New data member.
2316 2012-10-23 Cary Coutant <ccoutant@google.com>
2318 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2319 from object, not parameters.
2320 (Dwarf_info_reader::parse): Likewise.
2321 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2322 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2323 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2326 2012-10-23 Cary Coutant <ccoutant@google.com>
2328 * fileread.cc (Input_file::Input_file): New constructor.
2329 * fileread.h (class Input_file): Add new constructor.
2331 2012-10-18 Alan Modra <amodra@gmail.com>
2334 * object.cc (Relobj::is_section_name_included): Also match
2335 .sdata personality section.
2337 2012-10-18 Alan Modra <amodra@gmail.com>
2339 * target-reloc.h (class Default_comdat_behavior): New, package up..
2340 (get_comdat_behaviour): ..this.
2341 (relocate_section): Add Relocate_comdat_behavior template arg,
2342 adjust code to suit.
2343 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2344 (Target_arm::scan_reloc_section): Likewise.
2345 * i386.cc (Target_i386::relocate_section): Likewise.
2346 * sparc.cc (Target_sparc::relocate_section): Likewise.
2347 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2348 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2349 * powerpc.cc (class Relocate_comdat_behavior): New.
2350 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2351 gold::relocate_section with new template arg.
2353 2012-10-18 Alan Modra <amodra@gmail.com>
2355 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2356 dynamic relocs for GOT_TPREL got entries, without symbol if
2358 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2359 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2360 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2362 2012-10-17 Alan Modra <amodra@gmail.com>
2365 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2367 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2369 * layout.cc (Layout::include_section): Keep sections marked
2370 SHF_EXCLUDE when doing relocatable links.
2372 2012-10-16 Alan Modra <amodra@gmail.com>
2374 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2375 (Target_powerpc::do_finalize_sections): Call it.
2376 (Output_data_save_res): New class and supporting functions.
2377 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2378 normal symbols defined in object files.
2380 2012-10-12 Alan Modra <amodra@gmail.com>
2382 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2383 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2384 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2385 section if scan_opd_relocs not yet called.
2386 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2388 2012-10-12 Alan Modra <amodra@gmail.com>
2390 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2391 add_local_ifunc_entry): Revert last change.
2392 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2394 2012-10-05 Alan Modra <amodra@gmail.com>
2396 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2397 do_plt_address_for_global): New functions.
2398 (Output_data_got_powerpc::do_write): Don't segfault when linking
2400 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2401 add_local_ifunc_entry): Return true on adding entry..
2402 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2403 glink->add_entry call. Remove unused symtab param. Adjust calls.
2404 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2405 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2406 set up symbols here.
2407 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2408 syms here. Do so even when no .iplt. Don't segfault when linking
2410 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2411 new variants without reloc param.
2412 (Glink_sym_ent::Glink_sym_ent): Likewise.
2413 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2414 reloc when refs will resolve to plt call stub.
2415 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2416 R_PPC_PLTREL24 to resolve locally.
2417 (Target_powerpc::Scan::global): Correct ifunc handling.
2418 (Target_powerpc::Relocate::relocate): Correct local sym glink
2419 lookup. Don't destroy "value" when we have a plt call stub,
2420 and when checking plt call validity.
2421 (Target_powerpc::do_dynsym_value): Simplify.
2423 2012-10-05 Alan Modra <amodra@gmail.com>
2425 * i386.cc (Output_data_plt_i386::address_for_global,
2426 address_for_local): Add plt offset to returned value. Adjust uses.
2427 * sparc.cc (Output_data_plt_sparc::address_for_global,
2428 address_for_local): Likewise.
2429 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2430 address_for_local): Likewise.
2431 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2432 address_for_local): Likewise.
2433 * target.h (Target::plt_address_for_global, plt_address_for_local):
2435 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2436 (Output_data_got::Got_entry::write): Nor here.
2437 * output.h: Comment fix.
2439 2012-10-02 Jiong Wang <jiwang@tilera.com>
2441 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2442 global_offset_table_ value for larget got.
2443 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2445 2012-09-29 Alan Modra <amodra@gmail.com>
2447 * powerpc.cc (Target_powerpc::iplt_): New output section.
2448 (Target_powerpc::iplt_section, make_iplt_section,
2449 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2450 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2451 Target_powerpc::plt_entry_count): Count iplt entries too.
2452 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2453 reloc section in constructor. New params.
2454 (Target_powerpc::make_plt_section): Create reloc section here instead.
2455 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2457 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2458 (Output_data_glink::add_entry, find_entry): New functions to
2459 deal with local syms.
2460 (Glink_sym_ent): Add support for local syms.
2461 (Output_data_glink::do_write): Handle ifunc plt entries.
2462 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2463 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2464 (Target_powerpc::Relocate::relocate): Likewise.
2465 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2467 2012-09-25 Alan Modra <amodra@gmail.com>
2469 * object.h (Sized_relobj_file::adjust_local_symbol,
2470 do_adjust_local_symbol): New functions.
2471 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2472 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2473 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2474 and irregular opd entry spacing.
2475 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2476 (Global_symbol_visitor_opd): New functor.
2477 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2478 on deleted opd entries.
2480 2012-09-15 Jiong Wang <jiwang@tilera.com>
2482 * tilegx.cc: New file.
2483 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2484 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2485 * configure.tgt: Add entries for tilegx*.
2486 * configure.ac: Likewise.
2487 * Makefile.in: Rebuild.
2488 * configure: Likewise.
2489 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2492 2012-09-13 Alan Modra <amodra@gmail.com>
2494 * target-reloc.h (scan_relocs): Call scan.local for relocs
2495 against symbols in discarded sections. Pass is_discarded
2497 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2498 Add is_discarded param.
2499 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2500 is_discarded to flag opd entry as discarded. Don't emit dyn
2501 relocs on such entries.
2502 (Target_powerpc::Scan::global): Similarly detect and handle
2504 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2505 opd_ent_. Update all uses.
2506 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2507 (Target_powerpc::relocate_section): Zero out discarded opd
2510 2012-09-12 Ian Lance Taylor <iant@google.com>
2513 * output.cc: Rename Output_data_got template parameter from size
2514 to got_size for all functions. Compile all variants of
2516 (Output_data_got::Got_entry::write): Correct use of size for
2517 symbol value. Use local_is_tls rather than casting to
2519 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2520 (class Sized_relobj_file): Add do_local_is_tls.
2521 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2523 2012-09-11 Alan Modra <amodra@gmail.com>
2526 * layout.cc (Layout::set_segment_offsets): When using
2527 common-page-size alignment, ensure we are on a new max-page-size
2529 * output.cc (Output_segment::set_section_addresses): Use
2530 abi_pagesize, not common_pagesize for relro boundary.
2531 (Output_segment::set_offset): Likewise.
2533 2012-09-11 Alan Modra <amodra@gmail.com>
2535 * output.h (Output_data_got::add_global_tls, add_local_tls,
2536 add_local_tls_pair): New functions.
2537 (Output_data_got::add_local_pair_with_rel): Remove second
2538 reloc param. Expand comment.
2539 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2540 use_plt_or_tls_offset_, similarly for constructor param.
2541 (Output_data_got::Got_entry::write): Add got_index param.
2542 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2543 add_local_tls_pair): New functions.
2544 (Output_data_got::Got_entry::write): Handle tls symbols
2545 with use_plt_or_tls_offset_ set specially.
2546 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2547 (Output_data_got::do_write): Replace iterator with index, pass
2548 index to entry write function.
2549 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2550 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2551 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2553 * i386.cc (Target_i386::Scan::local): Likewise.
2554 * sparc.cc (Target_sparc::Scan::local): Likewise.
2555 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2556 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2557 do_tls_offset_for_global): New functions.
2558 (Target_powerpc::Scan::local): Correct TLS relocations and got
2560 (Target_powerpc::Scan::global): Don't emit unnecessary
2561 dynamic relocations on TLS GOT entries.
2563 2012-09-10 Matthias Klose <doko@ubuntu.com>
2565 * config.in: Disable sanity check for kfreebsd.
2567 2012-09-10 Sterling Augustine <saugustine@google.com>
2569 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2570 (Gdb_index::pubtypes_read): New parameter.
2571 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2573 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2576 2012-09-09 Alan Modra <amodra@gmail.com>
2578 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2579 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2580 * gc.h (gc_process_relocs): Call target gc_add_reference.
2581 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2582 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2583 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2585 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2586 to cater for when we don't need code offset. Update use.
2587 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2588 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2589 set_opd_valid): New functions.
2590 (Target_powerpc::do_gc_add_reference): New function.
2591 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2593 (Target_powerpc::do_gc_mark_symbol): New function.
2595 2012-09-06 Cary Coutant <ccoutant@google.com>
2597 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2598 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2599 (Dwarf_die::skip_attributes): Likewise.
2600 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2601 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2603 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2605 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2607 * testsuite/script_test_3.t: Add .got.plt output section
2609 * testsuite/script_test_4.t: Likewise.
2611 2012-09-05 Alan Modra <amodra@gmail.com>
2613 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2614 update all uses and lose "enum" when using type.
2616 2012-09-05 Alan Modra <amodra@gmail.com>
2618 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2619 * configure: Regenerate.
2620 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2621 (plugin_final_layout.stdout): Likewise.
2622 (memory_test): Set page sizes to 0x1000.
2623 * testsuite/Makefile.in: Regenerate.
2624 * testsuite/discard_locals_test.sh: Add FIXME comment.
2625 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2626 * testsuite/pr14265.t: Add .got output section statement.
2627 * testsuite/script_test_2.t: Likewise.
2628 * testsuite/script_test_3.t: Likewise.
2629 * testsuite/script_test_4.t: Likewise.
2630 * testsuite/script_test_5.t: Likewise.
2631 * testsuite/script_test_6.t: Likewise.
2632 * testsuite/script_test_7.t: Likewise.
2633 * testsuite/script_test_9.t: Likewise.
2635 2012-09-05 Alan Modra <amodra@gmail.com>
2637 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2638 (Powerpc_relocate_functions::Status): New typedef.
2639 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2640 (Target_powerpc::Scan::local): Handle REL64.
2641 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2642 for REL32 and REL64.
2643 (Target_powerpc::symval_for_branch): New function, extracted from..
2644 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2645 checks. Report overflow errors.
2647 2012-09-05 Alan Modra <amodra@gmail.com>
2649 * object.h (Sized_relobj_file::emit_relocs): Delete.
2650 (Sized_relobj_file::emit_relocs_reltype): Delete.
2651 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2652 relocate_relocs for --emit-relocs.
2653 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2654 * output.h: Update comment.
2655 (Output_segment::first_section): New function.
2656 (Output_segment::first_section_load_address): Use first_section.
2657 * output.cc (Output_segment::first_section): New function extracted..
2658 (Output_segment::first_section_load_address): ..from here. Delete.
2659 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2660 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2661 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2662 adjust call to target.h function.
2663 * i386.cc (Target_i386): Likewise.
2664 * sparc.cc (Target_sparc): Likewise.
2665 * x86_64.cc (Target_x86_64): Likewise.
2666 * powerpc.cc (Target_powerpc): Likewise.
2667 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2668 first tls section has section symbol for optimised local dynamic
2670 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2671 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2673 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2674 Rename to relocate_relocs. Update error message.
2676 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2678 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2681 2012-08-31 Alan Modra <amodra@gmail.com>
2683 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2684 (Powerpc_relobj::toc_base_offset): New stub function.
2685 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2686 got_mod_index_offset to tlsld_got_offset. Update all refs.
2687 (Target_powerpc::Relocate::enum skip_tls): New.
2688 (Target_powerpc::call_tls_get_addr_): New var.
2689 (Target_powerpc::is_branch_reloc): Move to file scope.
2690 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2691 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2693 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2694 (powerpc_info): Correct common_pagesize for ppc64.
2695 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2696 (Powerpc_relocate_functions): Add overflow check enums and functions.
2697 Add non-shift version of rela, rela_ua. Delete all rel public
2698 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2699 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2700 addr16_ha3, addr14 functions.
2701 (Output_data_got_powerpc::add_constant_pair): New function.
2702 (Output_data_got_powerpc::got_base_offset): Likewise.
2703 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2704 (instruction constants): Sort, add some more.
2705 (Output_data_glink::do_write): Add and use Address typedef. Use
2706 object->toc_base_offset() stub for 64-bit.
2707 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2708 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2709 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2710 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2711 Always treat .opd relocs as against locally defined symbol.
2712 Correct condition for RELATIVE relocs.
2713 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2714 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2715 for 32-bit syms with a plt entry. Correct ppc64 toc base
2716 calculations. Handle TLS relocs, and more. Add overflow
2717 checking and adjust for Powerpc_relocate_functions changes.
2718 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2719 Reinstate --emit-relocs code with FIXME.
2721 2012-08-30 Alan Modra <amodra@gmail.com>
2723 * layout.cc (Layout::set_segment_offsets): Set p_align to
2724 abi_pagesize, not common_pagesize.
2725 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2726 to determine whether file header can go in segment.
2728 2012-08-30 Alan Modra <amodra@gmail.com>
2730 * output.h (Output_reloc::Output_reloc <output section>): Add
2731 is_relative param. Adjust calls.
2732 (Output_reloc::add_output_section_relative): New functions.
2733 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2735 (Output_reloc::symbol_value): Handle SECTION_CODE.
2737 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2739 * gold.cc (queue_middle_tasks): Call layout again when unique
2740 segments for sections is desired.
2741 * layout.cc (Layout::Layout): Initialize new members.
2742 (Layout::get_output_section_flags): New function.
2743 (Layout::choose_output_section): Call get_output_section_flags.
2744 (Layout::layout): Make output section for mapping to a unique segment.
2745 (Layout::insert_section_segment_map): New function.
2746 (Layout::attach_allocated_section_to_segment): Make unique segment for
2747 output sections marked so.
2748 (Layout::segment_precedes): Check for unique segments when sorting.
2749 * layout.h (Layout::Unique_segment_info): New struct.
2750 (Layout::Section_segment_map): New typedef.
2751 (Layout::insert_section_segment_map): New function.
2752 (Layout::get_output_section_flags): New function.
2753 (Layout::is_unique_segment_for_sections_specified): New function.
2754 (Layout::set_unique_segment_for_sections_specified): New function.
2755 (Layout::unique_segment_for_sections_specified_): New member.
2756 (Layout::section_segment_map_): New member.
2757 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2758 Rename is_gc_pass_one to is_pass_one.
2759 Rename is_gc_pass_two to is_pass_two.
2760 Rename is_gc_or_icf to is_two_pass.
2761 Check for which pass based on whether symbols data is present.
2762 Make it two pass when unique segments for sections is desired.
2763 * output.cc (Output_section::Output_section): Initialize new
2765 * output.h (Output_section::is_unique_segment): New function.
2766 (Output_section::set_is_unique_segment): New function.
2767 (Output_section::is_unique_segment_): New member.
2768 (Output_section::extra_segment_flags): New function.
2769 (Output_section::set_extra_segment_flags): New function.
2770 (Output_section::extra_segment_flags_): New member.
2771 (Output_section::segment_alignment): New function.
2772 (Output_section::set_segment_alignment): New function.
2773 (Output_section::segment_alignment_): New member.
2774 (Output_segment::Output_segment): Initialize is_unique_segment_.
2775 (Output_segment::is_unique_segment): New function.
2776 (Output_segment::set_is_unique_segment): New function.
2777 (Output_segment::is_unique_segment_): New member.
2778 * plugin.cc (allow_unique_segment_for_sections): New function.
2779 (unique_segment_for_sections): New function.
2780 (Plugin::load): Add new functions to transfer vector.
2781 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2782 * Makefile.in: Regenerate.
2783 * testsuite/plugin_final_layout.sh: Check if unique segment
2784 functionality works.
2785 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2787 (allow_unique_segment_for_sections): New global.
2788 (unique_segment_for_sections): New global.
2789 (claim_file_hook): Call allow_unique_segment_for_sections.
2790 (all_symbols_read_hook): Call unique_segment_for_sections.
2792 2012-08-22 Cary Coutant <ccoutant@google.com>
2794 * layout.cc (Layout::include_section): Don't assert on GROUP
2795 sections with --emit-relocs.
2797 2012-08-21 Cary Coutant <ccoutant@google.com>
2799 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2800 if --export-dynamic-symbol names an undef symbol.
2802 2012-08-18 Alan Modra <amodra@gmail.com>
2804 * powerpc.cc: Formatting and white space.
2805 (Powerpc_relobj): Rename got2_section_ to special_.
2806 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2807 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2808 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2809 (Target_powerpc): Add Address typedef and invalid_address. Use
2811 (Target_powerpc::is_branch_reloc): New function.
2812 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2813 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2814 for dst_mask, value and addend.
2815 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2816 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2817 (Output_data_glink::do_write): Correct toc base. Don't try to use
2818 uint16_t for 24-bit offset. Use get_output_section_offset and
2820 (Target_powerpc::Scan::local): Handle more relocs.
2821 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2822 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2823 Plug in toc restoring insn after plt calls. Translate branches
2824 to function descriptor symbols to corresponding entry point.
2825 (Target_powerpc::relocate_for_relocatable): Check return from
2826 get_output_section_offset.
2827 * symtab.h: Comment typo.
2829 2012-08-14 Ian Lance Taylor <iant@google.com>
2831 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2832 unsupported_relocal_local to call unsupported_reloc_global.
2834 2012-08-14 Nick Clifton <nickc@redhat.com>
2837 * script-sections.cc (Sections_element::output_section_name): Add
2838 keep return parameter.
2839 (Output_section_element::match_name): Add keep return parameter.
2840 Return the value of the keep_ member.
2841 * script-sections.h (class Output_section): Update
2842 output_section_name prototype.
2843 * layout.cc (Layout::keep_input_section): New public member
2845 (Layout::choose_output_section): Pass keep parameter to
2846 output_section_name.
2847 * layout.h (class Layout): Add keep_input_section.
2848 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2850 * testsuite/Makefile.am: Add a test.
2851 * testsuite/Makefile.in: Regenerate.
2852 * testsuite/pr14265.c: Source file for the test.
2853 * testsuite/pr14265.t: Linker script for the test.
2854 * testsuite/pr14265.sh: Shell script for the test.
2856 2012-08-14 Alan Modra <amodra@gmail.com>
2858 * target.h (Target::output_section_name): New function.
2859 (Target::do_output_section_name): New function.
2860 * layout.cc (Layout::choose_output_section): Call the above.
2861 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2863 2012-08-14 Alan Modra <amodra@gmail.com>
2865 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2866 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2867 for replace_constant call.
2868 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2869 (Output_data_glink::do_print_to_mapfile): New function.
2870 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2871 (Target_powerpc::Relocate::relocate): Likewise.
2873 2012-08-14 Alan Modra <amodra@gmail.com>
2875 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2876 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2877 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2878 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2879 all references to shndx_. Handle special case for R_PPC_PLTREL24
2881 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2882 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2883 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2885 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2886 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2888 2012-08-12 Alan Modra <amodra@gmail.com>
2890 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2891 (glink insn constants): Use uint32_t.
2892 (Output_data_glink::add_entry): Use insert, not [] operator.
2894 2012-08-11 Alan Modra <amodra@gmail.com>
2896 * object.h (Sized_relobj_file::find_shdr): New function.
2897 (Sized_relobj_file::find_special_sections): New function.
2898 * object.cc (Sized_relobj_file::find_shdr): New function.
2899 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2900 (Sized_relobj_file::find_special_sections): New function, split out..
2901 (Sized_relobj_file::do_read_symbols): ..from here.
2902 * output.h (Output_data_got::replace_constant): New function.
2903 (Output_data_got::num_entries): New function.
2904 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2905 (Output_data_got::got_offset): Protected rather than private.
2906 (Output_data_got::replace_got_entry): New function.
2907 * output.cc (Output_data_got::replace_got_entry): New function.
2908 * powerpc.cc (class Powerpc_relobj): New.
2909 (class Powerpc_relocate_functions): Delete all psymval variants or
2910 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2911 Implement _ha functions using corresponding _hi function.
2912 (Powerpc_relobj::find_special_sections): New function.
2913 (Target_powerpc::do_make_elf_object): New function.
2914 (class Output_data_got_powerpc): New.
2915 (class Output_data_glink): New.
2916 (class Powerpc_scan_relocatable_reloc): New.
2917 Many more changes througout file.
2919 2012-08-09 Nick Clifton <nickc@redhat.com>
2921 * po/vi.po: Updated Vietnamese translation.
2923 2012-08-07 Ian Lance Taylor <iant@google.com>
2925 * layout.cc (Layout::add_target_dynamic_tags): If
2926 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2929 2012-07-30 Nick Clifton <nickc@redhat.com>
2931 * po/gold.pot: Updated template.
2932 * po/es.po: Updated Spanish translation.
2934 2012-07-18 Cary Coutant <ccoutant@google.com>
2937 * configure.ac: Add check for -gpubnames support.
2938 * configure: Regenerate.
2939 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2940 support; force -gno-pubnames.
2941 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2943 (gdb_index_test_4): New test.
2944 * testsuite/Makefile.in: Regenerate.
2945 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2946 * testsuite/gdb_index_test_2.sh: Likewise.
2947 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2948 * testsuite/gdb_index_test_4.sh: New script.
2949 * testsuite/gdb_index_test_comm.sh: New script with common code;
2950 don't look for space after colon.
2952 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2954 * gold.cc (queue_middle_tasks): Update function order only after
2955 deferred objects due to plugins are processed.
2957 2012-07-11 Ian Lance Taylor <iant@google.com>
2959 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2960 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2961 (Target_arm::scan_reloc_for_stub): Likewise.
2962 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2963 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2964 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2965 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2966 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2968 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2969 Ian Lance Taylor <iant@google.com>
2972 * configure.ac: Test whether std::tr1::hash<off_t> works.
2973 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2975 * output.h (class Output_fill): Add virtual destructor.
2976 * configure, config.in: Rebuild.
2978 2012-06-22 Roland McGrath <mcgrathr@google.com>
2980 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2982 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2984 * plugin.cc (Plugin::load): Handle position independent executables.
2986 2012-06-06 Cary Coutant <ccoutant@google.com>
2988 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2990 (lines_only_debug_sections): Likewise.
2991 (gdb_fast_lookup_sections): New static array.
2992 (is_gdb_debug_section): Rename formal parameter.
2993 (is_lines_only_debug_section): Likewise.
2994 (is_gdb_fast_lookup_section): New function.
2995 (Layout::include_section): Check for ".zdebug_" prefix; pass
2996 section name suffix to is_gdb_debug_section, et al.; check for
2997 fast-lookup sections when building .gdb_index.
2998 * options.h (--strip-debug-gdb): Update GDB version number.
3000 2012-06-06 Cary Coutant <ccoutant@google.com>
3002 * configure.ac: Add check for fallocate.
3003 * configure: Regenerate.
3004 * config.in: Regenerate.
3006 * options.h (class General_options): Add --mmap-output-file and
3007 --posix-fallocate options.
3008 * output.cc: (posix_fallocate): Remove; replace with...
3009 (gold_fallocate): New function.
3010 (Output_file::map_no_anonymous): Call gold_fallocate.
3011 (Output_file::map): Check --mmap-output-file option.
3013 2012-06-05 Jing Yu <jingyu@google.com>
3015 * gold.h (textdomain): Add do {} to empty while(0).
3016 (bindtextdomain): Likewise.
3018 2012-06-04 Cary Coutant <ccoutant@google.com>
3020 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3023 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3025 * symtab.cc (Symbol_table::define_special_symbol):
3026 Initialize *poldsym to prevent uninitialized variable errors.
3028 2012-05-23 Cary Coutant <ccoutant@google.com>
3030 * layout.cc (Layout::section_name_mapping): Add rules to handle
3031 exact match on .data.rel.ro.local or .data.rel.ro.
3032 (Layout::output_section_name): Check for exact matches.
3034 2012-05-23 Cary Coutant <ccoutant@google.com>
3036 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3039 2012-05-22 Cary Coutant <ccoutant@google.com>
3041 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3042 object before exporting symbol.
3044 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3046 * testsuite/tls_test.cc: Include "config.h" first.
3047 * testsuite/tls_test_c.c: Likewise.
3049 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3050 Nick Clifton <nickc@redhat.com>
3053 * configure.in: Add check that sysdep.h has been included before
3054 any system header files.
3055 * configure: Regenerate.
3056 * config.in: Regenerate.
3058 2012-05-14 Cary Coutant <ccoutant@google.com>
3060 * layout.cc (Layout::make_output_section): Mark .tdata section
3062 * testsuite/relro_test.cc: Add a TLS variable.
3064 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3067 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3068 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3071 2012-05-08 Cary Coutant <ccoutant@google.com>
3073 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3074 (lines_only_debug_sections): Likewise.
3076 2012-05-02 Roland McGrath <mcgrathr@google.com>
3078 * nacl.cc: New file.
3080 * Makefile.am (CCFILES, HFILES): Add them.
3081 * Makefile.in: Regenerate.
3082 * i386.cc (Output_data_plt_i386_nacl): New class.
3083 (Output_data_plt_i386_nacl_exec): New class.
3084 (Output_data_plt_i386_nacl_dyn): New class.
3085 (Target_i386_nacl): New class.
3086 (Target_selector_i386_nacl): New class.
3087 (target_selector_i386): Use it instead of Target_selector_i386.
3088 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3089 (Target_x86_64_nacl): New class.
3090 (Target_selector_x86_64_nacl): New class.
3091 (target_selector_x86_64, target_selector_x32): Use it instead of
3092 Target_selector_x86_64.
3093 * arm.cc (Output_data_plt_arm_nacl): New class.
3094 (Target_arm_nacl): New class.
3095 (Target_selector_arm_nacl): New class.
3096 (target_selector_arm, target_selector_armbe): Use it instead of
3097 Target_selector_arm.
3099 * target-select.cc (select_target): Take new Input_file* and off_t
3100 arguments, pass them on to recognize method of selector.
3101 * object.cc (make_elf_sized_object): Update caller.
3102 * parameters.cc (parameters_force_valid_target): Likewise.
3103 * incremental.cc (make_sized_incremental_binary): Likewise.
3104 * target-select.h: Update decl.
3105 (Target_selector::recognize): Take new Input_file* argument,
3106 pass it on to do_recognize.
3107 (Target_selector::do_recognize): Take new Input_file* argument.
3108 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3109 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3110 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3111 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3113 * target.h (Target::Target_info): New members isolate_execinstr
3115 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3116 * arm.cc (Target_arm::arm_info): Update initializer.
3117 * i386.cc (Target_i386::i386_info): Likewise.
3118 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3119 * sparc.cc (Target_sparc::sparc_info): Likewise.
3120 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3121 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3122 * layout.cc (Layout::attach_allocated_section_to_segment):
3123 Take new const Target* argument. If target->isolate_execinstr(), act
3125 (Layout::find_first_load_seg): Take new const Target* argument;
3126 if target->isolate_execinstr(), reject PF_X segments.
3127 (Layout::relaxation_loop_body): Update caller.
3128 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3129 reset file offset to zero when we hit LOAD_SEG, and then do a second
3130 loop over the segments before LOAD_SEG to reassign offsets after
3131 addresses have been determined. Handle target->rosegment_gap().
3132 (Layout::attach_section_to_segment): Take new const Target* argument;
3133 pass it to attach_allocated_section_to_segment.
3134 (Layout::make_output_section): Update caller.
3135 (Layout::attach_sections_to_segments): Take new const Target* argument;
3136 pass it to attach_section_to_segment.
3137 * gold.cc (queue_middle_tasks): Update caller.
3138 * layout.h (Layout): Update method decls with new arguments.
3140 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3141 Target_info pointer to use.
3142 (Target_arm::do_make_data_plt): New virtual method.
3143 (Target_arm::make_data_plt): New method that calls it.
3144 (Target_arm::make_plt_entry): Use it.
3145 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3146 for the section alignment.
3147 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3149 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3150 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3152 (Output_data_plt_arm::get_plt_entry_size): Call it.
3153 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3154 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3155 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3157 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3158 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3159 method instead of sizeof(plt_entry).
3160 (Output_data_plt_arm::add_entry): Likewise.
3161 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3162 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3164 (Target_arm::plt_entry_size): Likewise.
3165 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3167 (Output_data_plt_arm_standard): ... here, new class.
3168 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3169 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3170 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3172 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3173 Take additional argument for the PLT entry size.
3174 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3175 Use get_plt_entry_size method rather than plt_entry_size variable.
3176 (Output_data_plt_x86_64::reserve_slot): Likewise.
3177 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3178 (Output_data_plt_x86_64::add_entry): Likewise.
3179 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3180 (Output_data_plt_x86_64::address_for_global): Likewise.
3181 (Output_data_plt_x86_64::address_for_local): Likewise.
3182 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3183 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3184 Make method non-static.
3185 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3187 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3188 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3189 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3190 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3192 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3193 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3195 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3196 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3198 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3199 (Output_data_plt_x86_64::plt_entry_size)
3200 (Output_data_plt_x86_64::first_plt_entry)
3201 (Output_data_plt_x86_64::plt_entry)
3202 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3203 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3204 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3205 (Output_data_plt_x86_64_standard): ... here, new class.
3206 (Target_x86_64::Target_x86_64): Take optional argument for the
3207 Target_info pointer to use.
3208 (Target_x86_64::do_make_data_plt): New virtual method.
3209 (Target_x86_64::make_data_plt): New method to call it.
3210 (Target_x86_64::init_got_plt_for_update): Use that.
3211 Call this->plt_->add_eh_frame method here.
3212 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3213 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3214 rather than static method.
3215 (Target_x86_64::plt_entry_size): Likewise.
3216 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3217 rather than plt_entry_size variable. Move guts of PLT filling to...
3218 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3219 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3220 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3222 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3223 additional argument for the section alignment.
3224 Don't do add_eh_frame_for_plt here.
3225 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3226 non-static. Use get_plt_entry_size method rather than plt_entry_size
3228 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3230 (Output_data_plt_i386::get_plt_entry_size): Call it.
3231 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3232 (Output_data_plt_i386::add_eh_frame): New method to call it.
3233 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3235 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3236 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3238 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3239 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3240 method instead of plt_entry_size.
3241 (Output_data_plt_i386::plt_entry_size)
3242 (Output_data_plt_i386::plt_eh_frame_fde_size)
3243 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3244 (Output_data_plt_i386_standard): ... here, new class.
3245 (Output_data_plt_i386_exec): New class.
3246 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3247 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3248 (Output_data_plt_i386::exec_plt_entry): Move to ...
3249 (Output_data_plt_i386_exec::plt_entry): ... here.
3250 (Output_data_plt_i386_dyn): New class.
3251 (Output_data_plt_i386::first_plt_entry): Move to ...
3252 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3253 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3254 (Output_data_plt_i386_dyn::plt_entry): ... here.
3255 (Target_i386::Target_i386): Take optional argument for the Target_info
3257 (Target_i386::do_make_data_plt): New virtual method.
3258 (Target_i386::make_data_plt): New method to call it.
3259 (Target_i386::make_plt_section): Use that.
3260 Call this->plt_->add_eh_frame method here.
3261 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3262 rather than plt_entry_size variable.
3263 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3264 (Output_data_plt_i386::address_for_local): Likewise.
3265 (Output_data_plt_i386::do_write): Likewise.
3266 Move guts of PLT filling to...
3267 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3268 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3269 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3270 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3272 2012-05-01 Cary Coutant <ccoutant@google.com>
3274 * dwarf_reader.cc (Dwarf_die::read_attributes)
3275 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3276 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3277 * reduced_debug_output.cc
3278 (Output_reduced_debug_info_section::get_die_end): Remove
3279 DW_FORM_GNU_ref_index. Add default case.
3281 2012-04-26 Mark Wielaard <mjw@redhat.com>
3283 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3284 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3285 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3286 DW_AT_high_pc as offset from DW_AT_low_pc.
3288 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3289 * testsuite/Makefile.in: Regenerate.
3290 * testsuite/gdb_index_test_3.c: New test source file.
3291 * testsuite/gdb_index_test_3.sh: New test source file.
3293 2012-04-25 Ian Lance Taylor <iant@google.com>
3295 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3297 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3298 as a class, not a struct.
3299 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3300 (Target_arm::apply_cortex_a8_workaround): Likewise.
3301 * gc.h: Declare Reloc_types as a struct, not a class.
3302 * object.h: Declare Symbols_data as a struct.
3303 * reloc.h: Declare Read_relocs_data as a struct.
3304 * target.h: Declare Relocate_info as a struct.
3306 2012-04-24 David S. Miller <davem@davemloft.net>
3308 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3309 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3312 2012-04-24 Cary Coutant <ccoutant@google.com>
3314 * incremental-dump.cc (find_input_containing_global): Replace
3315 magic number with symbolic constant.
3316 (dump_incremental_inputs): Update version number.
3317 * incremental.cc (Output_section_incremental_inputs): Update version
3318 number; import symbolic constants from Incremental_inputs_reader.
3319 (Incremental_inputs::create_data_sections): Align relocations
3320 section correctly for 64-bit targets.
3321 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3322 constants; add padding.
3323 (Output_section_incremental_inputs::write_header): Add assert for
3325 (Output_section_incremental_inputs::write_input_files): Add assert
3326 for input_entry_size.
3327 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3328 add assert for object_info_size, input_section_entry_size,
3329 global_sym_entry_size.
3330 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3331 for data structure sizes; use them.
3332 (Incremental_input_entry_reader): Import symbolic constants from
3333 Incremental_inputs_reader; use them.
3335 2012-04-23 David S. Miller <davem@davemloft.net>
3337 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3339 (Target_sparc::Target_sparc): Initialize new fields.
3340 (Target_sparc::do_make_elf_object): New function.
3341 (Target_sparc::do_adjust_elf_header): New function.
3343 2012-04-23 Cary Coutant <ccoutant@google.com>
3345 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3346 CU range table of gdb index.
3348 2012-04-20 David S. Miller <davem@davemloft.net>
3350 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3353 2012-04-16 David S. Miller <davem@davemloft.net>
3355 * sparc.cc (Target_sparc::got_address): New function.
3356 (Sparc_relocate_functions::gdop_hix22): New function.
3357 (Sparc_relocate_functions::gdop_lox10): New function.
3358 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3360 (Target_sparc::Scan::local): Likewise if the global symbol is not
3361 preemptible and is not IFUNC.
3362 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3363 transformations for local and non-preemptible non-IFUNC global
3366 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3367 writing out 64-bit part of ranges.
3369 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3370 -fpic and -fpie respectively.
3371 * Makefile.in: Regenerate.
3373 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3374 (Target_sparc::Target_sparc): Initialize new field.
3375 (Target_sparc::do_plt_section_for_global): New function.
3376 (Target_sparc::do_plt_section_for_local): New function.
3377 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3378 (Target_sparc::make_plt_section): New function, broken out of
3379 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3380 (Target_sparc::make_plt_entry): Call make_plt_section.
3381 (Target_sparc::make_local_ifunc_plt_entry): New function.
3382 (Target_sparc::rela_ifunc_section): New function.
3383 (Target_sparc::plt_section): Remove const.
3384 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3385 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3386 and ifunc_count_ fields.
3387 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3388 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3389 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3390 (Output_data_plt_sparc::rela_ifunc): New function.
3391 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3392 (Output_data_plt_sparc::has_ifunc_section): New function.
3393 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3394 (Output_data_plt_sparc::address_for_global): New function.
3395 (Output_data_plt_sparc::address_for_local): New function.
3396 (Output_data_plt_sparc::plt_index_to_offset): New function.
3397 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3399 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3401 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3402 R_SPARC_JMP_IREL to switch.
3403 (Target_sparc::Scan::check_non_pic): Likewise.
3404 (Target_sparc::Scan::local): Handle IFUNC symbols.
3405 (Target_sparc::Scan::local): Likewise.
3406 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3407 and plt_address_for_local.
3408 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3409 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3411 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3412 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3413 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3414 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3416 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3417 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3419 * sparc.cc (Target_sparc::Scan::global): Likewise.
3420 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3422 2012-04-16 Cary Coutant <ccoutant@google.com>
3424 * archive.cc (Library_base::should_include_member): Check for
3425 --export-dynamic-symbol.
3426 * options.h (class General_options): Add --export-dynamic-symbol.
3427 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3428 --export-dynamic-symbol.
3429 (Symbol_table::gc_mark_undef_symbols): Likewise.
3430 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3432 2012-04-12 David S. Miller <davem@davemloft.net>
3434 * sparc.cc (Reloc::wdisp10): New relocation method.
3435 (Reloc::h34): Likewise.
3436 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3437 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3439 (Target_sparc::Scan::local): Likewise.
3440 (Target_sparc::Scan::global): Likewise.
3441 (Target_sparc::Relocate::relocate): Likewise.
3443 2012-04-09 Cary Coutant <ccoutant@google.com>
3445 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3448 2012-04-06 Ian Lance Taylor <iant@google.com>
3450 * timer.cc: #include <unistd.h>.
3452 2012-04-06 Roland McGrath <mcgrathr@google.com>
3454 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3455 * config.in: Regenerate.
3456 * configure: Regenerate.
3458 2012-04-05 Nick Clifton <nickc@redhat.com>
3460 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3461 (AM_LC_MESSAGES): Add.
3462 * aclocal.m4: Regenerate.
3463 * config.in: Regenerate.
3464 * configure: Regenerate.
3466 2012-03-21 Cary Coutant <ccoutant@google.com>
3468 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3469 * Makefile.in: Regenerate.
3470 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3471 (Sized_elf_reloc_mapper::symbol_section): New function.
3472 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3473 (make_elf_reloc_mapper): New function.
3474 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3475 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3476 (Dwarf_abbrev_table::do_get_abbrev): New function.
3477 (Dwarf_ranges_table::read_ranges_table): New function.
3478 (Dwarf_ranges_table::read_range_list): New function.
3479 (Dwarf_pubnames_table::read_section): New function.
3480 (Dwarf_pubnames_table::read_header): New function.
3481 (Dwarf_pubnames_table::next_name): New function.
3482 (Dwarf_die::Dwarf_die): New function.
3483 (Dwarf_die::read_attributes): New function.
3484 (Dwarf_die::skip_attributes): New function.
3485 (Dwarf_die::set_name): New function.
3486 (Dwarf_die::set_linkage_name): New function.
3487 (Dwarf_die::attribute): New function.
3488 (Dwarf_die::string_attribute): New function.
3489 (Dwarf_die::int_attribute): New function.
3490 (Dwarf_die::uint_attribute): New function.
3491 (Dwarf_die::ref_attribute): New function.
3492 (Dwarf_die::child_offset): New function.
3493 (Dwarf_die::sibling_offset): New function.
3494 (Dwarf_info_reader::check_buffer): New function.
3495 (Dwarf_info_reader::parse): New function.
3496 (Dwarf_info_reader::do_parse): New function.
3497 (Dwarf_info_reader::do_read_string_table): New function.
3498 (Dwarf_info_reader::lookup_reloc): New function.
3499 (Dwarf_info_reader::get_string): New function.
3500 (Dwarf_info_reader::visit_compilation_unit): New function.
3501 (Dwarf_info_reader::visit_type_unit): New function.
3502 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3503 Sized_elf_reloc_mapper.
3504 (Sized_dwarf_line_info::symbol_section): Remove function.
3505 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3506 (Sized_dwarf_line_info::read_line_mappings): Remove object
3507 parameter, adjust callers.
3508 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3509 * dwarf_reader.h: Include <sys/types.h>.
3510 (class Track_relocs): Remove forward declaration.
3511 (class Elf_reloc_mapper): New class.
3512 (class Sized_elf_reloc_mapper): New class.
3513 (class Dwarf_abbrev_table): New class.
3514 (class Dwarf_range_list): New class.
3515 (class Dwarf_ranges_table): New class.
3516 (class Dwarf_pubnames_table): New class.
3517 (class Dwarf_die): New class.
3518 (class Dwarf_info_reader): New class.
3519 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3520 (Sized_dwarf_line_info::symbol_section): Remove member function.
3521 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3523 * gdb-index.cc: New source file.
3524 * gdb-index.h: New source file.
3525 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3526 and .debug_types sections, call Layout::add_to_gdb_index.
3527 (Sized_relobj_incr::do_section_name): Implement.
3528 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3529 return type; Implement.
3530 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3532 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3533 parameter list and return type.
3534 (Sized_incr_dynobj::do_section_contents): Likewise.
3535 * layout.cc: Include gdb-index.h.
3536 (Layout::Layout): Initialize gdb_index_data_.
3537 (Layout::init_fixed_output_section): Check for .gdb_index section.
3538 (Layout::add_to_gdb_index): New function. Instantiate.
3539 * layout.h: Add forward declaration for class Gdb_index.
3540 (Layout::add_to_gdb_index): New member function.
3541 (Layout::gdb_index_data_): New data member.
3542 * main.cc: Include gdb-index.h.
3543 (main): Print statistics for gdb index.
3544 * object.cc (Object::section_contents): Move code into
3545 do_section_contents.
3546 (need_decompressed_section): Check for sections needed when building
3548 (build_compressed_section_map): Likewise.
3549 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3551 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3552 sections; call Layout::add_to_gdb_index.
3553 (Sized_relobj_file::do_decompressed_section_contents): Call
3554 do_section_contents directly.
3555 * object.h (Object::do_section_contents): Adjust parameter list and
3557 (Object::do_decompressed_section_contents): Call do_section_contents
3559 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3561 * options.h (class General_options): Add --gdb-index option.
3562 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3563 list and return type.
3564 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3565 * reloc.h (Track_relocs::checkpoint): New function.
3566 (Track_relocs::reset): New function.
3568 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3570 * testsuite/Makefile.in: Regenerate.
3571 * testsuite/gdb_index_test.cc: New test source file.
3572 * testsuite/gdb_index_test_1.sh: New test source file.
3573 * testsuite/gdb_index_test_2.sh: New test source file.
3575 2012-03-19 Doug Kwan <dougkwan@google.com>
3577 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3578 (Target_arm::do_finalize_sections): Remove code which defines
3579 __exidx_start and __exidx_end. Make symbol table parameter
3580 anonymous as it is not used.
3581 * gold.cc (queue_middle_tasks): Call target hook to define any
3582 target-specific symbols.
3583 * target.h (Target::define_standard_symbols): New method.
3584 (Target::do_define_standard_symbols): Same.
3585 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3586 * testsuite/Makefile.in: Regenerate.
3587 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3589 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3590 relocations are generated for __exidx_start and __exidx_end.
3592 2012-03-16 Doug Kwan <dougkwan@google.com>
3594 * testsuite/Makefile.am: Disable test initpri3b.
3595 * testsuite/Makefile.in: Regenerate.
3597 2012-03-15 Doug Kwan <dougkwan@google.com>
3599 * arm.cc (Target_arm::got_section): Make .got section read-only
3602 2012-03-15 Ian Lance Taylor <iant@google.com>
3605 * layout.cc (Layout::make_output_section): Correctly mark
3606 SHT_INIT_ARRAY, et. al., as relro.
3608 2012-03-14 Doug Kwan <dougkwan@google.com>
3610 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3611 dynamic relocations for protected symbols in shared objects.
3613 2012-03-13 Ian Lance Taylor <iant@google.com>
3615 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3616 keep the larger alignment.
3618 2012-03-12 Cary Coutant <ccoutant@google.com>
3620 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3621 handling of DW_LNE_define_file.
3623 2012-03-12 Cary Coutant <ccoutant@google.com>
3625 * reduced_debug_output.cc
3626 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3629 2012-02-29 Cary Coutant <ccoutant@google.com>
3631 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3633 2012-02-29 Cary Coutant <ccoutant@google.com>
3635 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3636 Call Object::decompressed_section_contents.
3637 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3639 (Sized_dwarf_line_info::buffer_start_): New data member.
3640 * merge.cc (Output_merge_data::do_add_input_section): Call
3641 Object::decompressed_section_contents.
3642 (Output_merge_string::do_add_input_section): Likewise.
3643 * object.cc (need_decompressed_section): New function.
3644 (build_compressed_section_map): Decompress sections needed later.
3645 (Sized_relobj_file::do_decompressed_section_contents): New function.
3646 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3647 * object.h (Object::decompressed_section_contents): New function.
3648 (Object::discard_decompressed_sections): New function.
3649 (Object::do_decompressed_section_contents): New function.
3650 (Object::do_discard_decompressed_sections): New function.
3651 (Compressed_section_info): New type.
3652 (Compressed_section_map): Include decompressed section contents.
3653 (Sized_relobj_file::do_decompressed_section_contents): New function.
3654 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3656 2012-02-16 Cary Coutant <ccoutant@google.com>
3658 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3659 * testsuite/Makefile.in: Regenerate.
3661 2012-02-14 Cary Coutant <ccoutant@google.com>
3663 * options.cc (General_options::finalize): Disallow -pie and -static.
3665 2012-02-03 Doug Kwan <dougkwan@google.com>
3667 * arm.cc (Arm_relocate_functions::abs8,
3668 Arm_relocate_functions::abs16): Use
3669 Bits::has_signed_unsigned_overflow32.
3670 (Arm_relocate_functions::thm_abs8): Correct range of
3672 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3675 2012-02-02 Doug Kwan <dougkwan@google.com>
3677 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3678 position independent outputs, not just shared objects.
3680 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3682 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3683 * configure: Regenerated.
3685 2012-01-27 Ian Lance Taylor <iant@google.com>
3687 * reloc.h (Bits): New class with static functions, copied from
3688 namespace utils in arm.cc.
3689 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3692 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3694 * incremental.cc (write_info_blocks): Correct relocation offset.
3696 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3698 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3699 (Relocate::tls_gd_to_le): Likewise.
3701 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3703 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3705 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3707 * configure.ac: Check if -mcmodel=medium works.
3708 * configure: Regenerated.
3710 2012-01-24 Cary Coutant <ccoutant@google.com>
3712 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3714 (read_unsigned_LEB_128_x): ... this new function.
3715 (read_signed_LEB_128): Replaced with inline definition and ...
3716 (read_signed_LEB_128_x): ... this new function.
3717 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3718 (read_unsigned_LEB_128): Add inline definition.
3719 (read_signed_LEB_128_x): New function.
3720 (read_signed_LEB_128): Add inline definition.
3721 * testsuite/Makefile.am (leb128_unittest): New unit test.
3722 * testsuite/Makefile.in: Regenerate.
3723 * testsuite/leb128_unittest.cc: New unit test.
3725 2012-01-23 Ian Lance Taylor <iant@google.com>
3728 * i386.cc (Target_i386::do_code_fill): When using a jmp
3729 instruction, pad with nop instructions.
3730 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3732 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3734 * x86_64.cc (gc_process_relocs): Add typename on types used in
3736 (scan_relocs): Likewise.
3737 (relocate_section): Likewise.
3738 (apply_relocation): Likewise.
3740 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3742 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3743 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3746 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3748 * x86_64.cc: Initial support for x32.
3750 2012-01-03 Cary Coutant <ccoutant@google.com>
3752 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3753 Use abstract base class for GOT.
3754 * gold/output.h (class Output_data_got_base): New abstract base class.
3755 (class Output_data_got): Derive from new base class, adjust ctors.
3756 (Output_data_got::reserve_slot): Make virtual; rename to
3757 do_reserve_slot; Adjust callers.
3758 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3759 pointer to abstract base class.
3760 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3762 2011-12-18 Ian Lance Taylor <iant@google.com>
3764 * object.h (Relobj::local_symbol_value): New function.
3765 (Relobj::local_plt_offset): New function.
3766 (Relobj::local_has_got_offset): New function.
3767 (Relobj::local_got_offset): New function.
3768 (Relobj::set_local_got_offset): New function.
3769 (Relobj::do_local_symbol_value): New pure virtual function.
3770 (Relobj::do_local_plt_offset): Likewise.
3771 (Relobj::do_local_has_got_offset): Likewise.
3772 (Relobj::do_local_got_offset): Likewise.
3773 (Relobj::do_set_local_got_offset): Likewise.
3774 (Sized_relobj::do_local_has_got_offset): Rename from
3775 local_has_got_offset.
3776 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3777 (Sized_relobj::do_set_local_got_offset): Rename from
3778 set_local_got_offset.
3779 (Sized_relobj_file::do_local_plt_offset): Rename from
3781 (Sized_relobj_file::do_local_symbol_value): New function.
3782 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3784 * output.cc (Output_data_got::Got_entry::write): Change object to
3785 Relobj. Use local_symbol_value.
3786 (Output_data_got::add_global_with_rel): Change rel_dyn to
3787 Output_data_reloc_generic*. Use add_global_generic.
3788 (Output_data_got::add_global_with_rela): Remove. Change all
3789 callers to use add_global_with_rel.
3790 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3791 Output_data_reloc_generic*. Use add_global_generic.
3792 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3793 callers to use add_global_pair_with_rel.
3794 (Output_data_got::add_local): Change object to Relobj*.
3795 (Output_data_got::add_local_plt): Likewise.
3796 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3797 change rel_dyn to Output_data_reloc_generic*. Use
3799 (Output_data_got::add_local_with_rela): Remove. Change all
3800 callers to use all_local_with_rel.
3801 (Output_data_got::add_local_pair_with_rel): Change object to
3802 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3803 add_output_section_generic.
3804 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3805 callers to use add_local_pair_with_rel.
3806 (Output_data_got::reserve_local): Change object to Relobj*.
3807 * output.h: (class Output_data_reloc_generic): Add pure virtual
3808 declarations for add_global_generic, add_local_generic,
3809 add_output_section_generic.
3810 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3811 functions for Output_data_reloc_generic. Update declarations for
3812 changes listed in output.cc.
3813 (class Output_data_got): Change template parameter to got_size.
3814 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3815 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3817 (Sized_relobj_incr::do_local_plt_offset): New function.
3818 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3821 2011-12-17 Cary Coutant <ccoutant@google.com>
3823 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3824 * resolve.cc (Symbol_table::resolve): Likewise.
3825 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3827 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3829 2011-12-16 Ian Lance Taylor <iant@google.com>
3831 * output.h (Output_data_reloc_generic::add): Only call
3832 add_dynamic_reloc if this is a dynamic reloc section.
3834 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3837 * target-reloc.h (apply_relocation): Replace <64, false> with
3840 2011-11-25 Nick Clifton <nickc@redhat.com>
3842 * po/it.po: New Italian translation.
3844 2011-11-17 Sterling Augustine <saugustine@google.com>
3846 * script.cc (script_include_directive): Implement.
3847 (read_script_file): New local variables name and search_path. Update
3848 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3849 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3850 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3852 2011-11-11 Sterling Augustine <saugustine@google.com>
3854 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3855 (file_or_sections_cmd): Likewise.
3857 2011-11-11 Doug Kwan <dougkwan@google.com>
3859 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3860 if --just-symbols is given.
3862 2011-11-10 Doug Kwan <dougkwan@google.com>
3865 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3866 when processing data relocs.
3867 * reloc.h (Relocate_functions::rel_unaligned): New method.
3868 (Relocate_functions::pcrel_unaligned): Ditto.
3869 (Relocate_functions::rel32_unaligned): Ditto.
3870 (Relocate_functions::pcrel32_unaligned): Ditto.
3872 2011-11-09 Doug Kwan <dougkwan@google.com>
3875 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3876 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3877 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3878 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3879 (Relocate_functions::rel_unaligned): New.
3880 (Relocate_functions::rel32_unaligned): New.
3881 * target-reloc.h (relocate_for_relocatable): Add code to handle
3882 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3883 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3884 arm_unaligned_reloc_r): New targets.
3885 * testsuite/Makefile.in: Regenerate.
3886 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3889 2011-11-02 Ian Lance Taylor <iant@google.com>
3891 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3893 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3894 * options.cc (General_options::finalize): Use library search path
3895 from configure script if specified. If not native and no sysroot,
3896 only search TOOLLIBDIR.
3897 * options.h (Search_directory::Search_directory): Change name to
3899 (General_options::add_to_library_path_with_sysroot): Change arg to
3901 * configure, Makefile.in, config.in: Rebuild.
3903 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3905 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3906 we are working around the ARM1176 Erratum.
3907 * options.h (General_options::fix_arm1176): Add option.
3908 * testsuite/Makefile.am: Add testcases, and keep current ones
3910 * testsuite/Makefile.in: Regenerate.
3911 * testsuite/arm_fix_1176.s: New file.
3912 * testsuite/arm_fix_1176.sh: Likewise.
3914 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3916 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3918 (Target_arm::may_use_blx): Remove method.
3919 (Target_arm::set_may_use_blx): Likewise.
3920 (Target_arm::may_use_v4t_interworking): New method.
3921 (Target_arm::may_use_v5t_interworking): Likewise.
3922 (Target_arm::may_use_blx_): Remove member variable.
3923 (Arm_relocate_functions::arm_branch_common): Check for v5T
3925 (Arm_relocate_functions::thumb_branch_common): Likewise.
3926 (Reloc_stub::stub_type_for_reloc): Likewise.
3927 (Target_arm::do_finalize_sections): Correct interworking checks.
3928 * testsuite/Makefile.am: Add new tests.
3929 * testsuite/Makefile.in: Regenerate.
3930 * testsuite/arm_farcall_arm_arm.s: New test.
3931 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3932 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3933 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3934 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3935 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3936 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3937 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3939 2011-10-31 Cary Coutant <ccoutant@google.com>
3942 * expression.cc (Expression::eval_with_dot): Add
3943 is_section_dot_assignment parameter.
3944 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3945 absolute and assigning to dot within a section.
3946 * script-sections.cc
3947 (Output_section_element_assignment::set_section_addresses): Pass
3948 dot_section to set_if_absolute.
3949 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3950 as is_section_dot_assignment flag to eval_with_dot.
3951 (Output_section_element_dot_assignment::set_section_addresses):
3953 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3954 parameter. Also set value if relative to dot_section; set the
3955 symbol's output_section.
3956 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3957 parameter. Adjust all callers.
3958 (Expression::eval_maybe_dot): Likewise.
3959 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3961 * testsuite/script_test_2.t: Test assignment of an absolute value
3962 to dot within an output section element.
3964 2011-10-31 Cary Coutant <ccoutant@google.com>
3966 * options.h (class General_options): Add --[no-]gnu-unique options.
3967 * symtab.cc (Symbol_table::sized_write_globals): Convert
3968 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3970 2011-10-31 Cary Coutant <ccoutant@google.com>
3973 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3974 unnecessary assertion.
3975 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3977 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3979 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3981 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3983 Change to just keep the section associated with symbol.
3984 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3985 they are externally visible and --export-dynamic is turned on.
3986 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3988 2011-10-19 Ian Lance Taylor <iant@google.com>
3991 * script-sections.cc
3992 (Output_section_element_dot_assignment::needs_output_section): New
3995 2011-10-19 Ian Lance Taylor <iant@google.com>
3998 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3999 --section-start option was seen.
4000 * options.h (General_options::any_section_start): New function.
4002 2011-10-18 David S. Miller <davem@davemloft.net>
4005 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4006 member to track relocation locations that have moved during TLS
4007 reloc optimizations.
4008 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4009 (Target_sparc::Relocate::relocate): Adjust view down by 4
4010 bytes if it matches reloc_adjust_addr_.
4011 (Target_sparc::Relocate::relocate_tls): Always move the
4012 __tls_get_addr call delay slot instruction forward 4 bytes when
4013 performing relaxation.
4015 2011-10-18 Cary Coutant <ccoutant@google.com>
4017 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4018 (Output_file::map_no_anonymous): Check for non-zero
4019 return code from posix_fallocate.
4021 2011-10-17 Cary Coutant <ccoutant@google.com>
4024 * plugin.cc (is_visible_from_outside): Check for symbols
4025 referenced from dynamic objects.
4026 * resolve.cc (Symbol_table::resolve): Don't count references
4027 from dynamic objects as references from real ELF files.
4028 * testsuite/plugin_test_2.sh: Adjust expected result.
4030 2011-10-17 Cary Coutant <ccoutant@google.com>
4032 * gold.cc: Include timer.h.
4033 (queue_middle_tasks): Stamp time.
4034 (queue_final_tasks): Likewise.
4035 * main.cc (main): Store timer in parameters. Print timers
4037 * parameters.cc (Parameters::Parameters): Initialize timer_.
4038 (Parameters::set_timer): New function.
4039 (set_parameters_timer): New function.
4040 * parameters.h (Parameters::set_timer): New function.
4041 (Parameters::timer): New function.
4042 (Parameters::timer_): New data member.
4043 (set_parameters_timer): New function.
4044 * timer.cc (Timer::stamp): New function.
4045 (Timer::get_pass_time): New function.
4046 * timer.h (Timer::stamp): New function.
4047 (Timer::get_pass_time): New function.
4048 (Timer::pass_times_): New data member.
4050 2011-10-17 Cary Coutant <ccoutant@google.com>
4052 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4053 task for members of lib groups.
4055 2011-10-17 Cary Coutant <ccoutant@google.com>
4058 * fileread.cc (File_read::find_view): Add assert.
4059 (File_read::make_view): Move bounds check (replace with assert)...
4060 (File_read::find_or_make_view): ... to here.
4062 2011-10-12 Cary Coutant <ccoutant@google.com>
4064 * output.cc (Output_file::open_base_file): Handle case where
4065 ::read returns less than requested size.
4067 2011-10-10 Cary Coutant <ccoutant@google.com>
4069 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4070 Initialize defined_count_.
4071 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4072 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4073 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4074 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4075 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4076 * incremental.h (Sized_relobj_incr::defined_count_): New data
4078 (Sized_incr_dynobj::defined_count_): New data member.
4079 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4080 Return zeroes instead of internal error.
4082 2011-10-10 Cary Coutant <ccoutant@google.com>
4085 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4086 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4087 * output.h (class Output_reloc): Add use_plt_offset flag.
4088 (Output_reloc::type_): Adjust size of bit field.
4089 (Output_reloc::use_plt_offset_): New bit field.
4090 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4091 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4092 flag. Adjust all callers.
4093 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4094 creating RELATIVE relocations.
4096 2011-10-10 Nick Clifton <nickc@redhat.com>
4098 * po/es.po: Updated Spanish translation.
4099 * po/fi.po: Updated Finnish translation.
4101 2011-10-03 Diego Novillo <dnovillo@google.com>
4103 * options.cc (parse_uint): Fix dereference of RETVAL.
4105 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4107 * layout.h (section_order_map_): New member.
4108 (get_section_order_map): New member function.
4109 * output.cc (Output_section::add_input_section): Check for patterns
4110 only when --section-ordering-file is specified.
4111 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4112 output_sections have been formed.
4113 * layout.cc (Layout_Layout): Initialize section_order_map_.
4114 * plugin.cc (update_section_order): Store order in order_map. Do not
4116 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4117 * testsuite/Makefile.in: Regenerate.
4118 * testsuite/plugin_section_order.c: New file.
4119 * testsuite/plugin_final_layout.cc: New file.
4120 * testsuite/plugin_final_layout.sh: New file.
4122 2011-09-29 Cary Coutant <ccoutant@google.com>
4124 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4126 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4127 symbols during incremental update.
4128 (Symbol_table::add_from_dynobj): Likewise.
4130 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4131 Ian Lance Taylor <iant@google.com>
4133 * symtab.cc (Symbol_table::define_special_symbol): Always
4134 canonicalize version string.
4136 2011-09-26 Cary Coutant <ccoutant@google.com>
4138 * gold.cc (queue_initial_tasks): Move option checks ...
4139 * options.cc (General_options::finalize): ... to here. Disable
4140 some options; make others fatal.
4142 2011-09-26 Cary Coutant <ccoutant@google.com>
4145 * plugin.cc (get_symbols_v2): New function.
4146 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4147 (is_referenced_from_outside): New function.
4148 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4149 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4150 (get_symbols): Pass version parameter.
4151 (get_symbols_v2): New function.
4152 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4154 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4155 (onload): Add LDPT_GET_SYMBOLS_V2.
4156 (all_symbols_read_hook): Use get_symbols_v2; check for
4157 LDPR_PREVAILING_DEF_IRONLY_EXP.
4158 * testsuite/plugin_test_3.sh: Update expected results.
4160 2011-09-23 Simon Baldwin <simonb@google.com>
4162 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4163 configuration options.
4164 * configure: Regenerate.
4165 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4166 * Makefile.in: Regenerate.
4167 * testsuite/Makefile.in: Regenerate.
4169 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4171 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4173 2011-09-19 Cary Coutant <ccoutant@google.com>
4175 * incremental.cc (can_incremental_update): Fix typo in comment.
4176 * incremental.h (can_incremental_update): Likewise.
4178 2011-09-18 Cary Coutant <ccoutant@google.com>
4180 * incremental.cc (can_incremental_update): New function.
4181 * incremental.h (can_incremental_update): New function.
4182 * layout.cc (Layout::init_fixed_output_section): Call it.
4183 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4184 * object.cc (Sized_relobj_file::do_layout): Call
4185 can_incremental_update.
4187 2011-09-13 Cary Coutant <ccoutant@google.com>
4189 * configure.ac: Check for glibc support for gnu_indirect_function
4190 support with static linking, setting automake conditional
4192 * Makefile.in: Regenerate.
4193 * configure: Regenerate.
4195 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4196 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4198 * testsuite/Makefile.in: Regenerate.
4200 2011-09-13 Cary Coutant <ccoutant@google.com>
4202 * incremental.cc (Sized_relobj_incr::do_layout): Call
4203 report_comdat_group for kept comdat sections.
4204 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4205 * testsuite/Makefile.in: Regenerate.
4206 * testsuite/incr_comdat_test_1.cc: New source file.
4207 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4208 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4209 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4211 2011-09-13 Ian Lance Taylor <iant@google.com>
4213 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4214 variable external_symbols_offset.
4216 2011-09-12 Ian Lance Taylor <iant@google.com>
4218 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4219 triggered if object has no symbols.
4221 2011-09-09 David S. Miller <davem@davemloft.net>
4223 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4224 (Output_fill_debug_line::do_write): Likewise.
4226 2011-08-29 Cary Coutant <ccoutant@google.com>
4228 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4229 casts to match formatting specs.
4230 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4232 2011-08-26 Cary Coutant <ccoutant@google.com>
4234 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4235 remaining hole size when allocating.
4236 (Layout::make_output_section): Set fill methods for debug sections.
4237 * layout.h (Free_list::Free_list_node): Move from private to
4239 (Free_list::set_min_hole_size): New function.
4240 (Free_list::begin, Free_list::end): New functions.
4241 (Free_list::min_hole_): New data member.
4242 * output.cc: Include dwarf.h.
4243 (Output_fill_debug_info::do_minimum_hole_size): New function.
4244 (Output_fill_debug_info::do_write): New function.
4245 (Output_fill_debug_line::do_minimum_hole_size): New function.
4246 (Output_fill_debug_line::do_write): New function.
4247 (Output_section::Output_section): Initialize new data member.
4248 (Output_section::set_final_data_size): Ensure patch space is larger
4249 than minimum hole size.
4250 (Output_section::do_write): Fill holes in debug sections.
4251 * output.h (Output_fill): New class.
4252 (Output_fill_debug_info): New class.
4253 (Output_fill_debug_line): New class.
4254 (Output_section::set_free_space_fill): New function.
4255 (Output_section::free_space_fill_): New data member.
4256 * testsuite/Makefile.am (incremental_test_3): Add
4257 --incremental-patch option.
4258 (incremental_test_4): Likewise.
4259 (incremental_test_5): Likewise.
4260 (incremental_test_6): Likewise.
4261 (incremental_copy_test): Likewise.
4262 (incremental_common_test_1): Likewise.
4263 * testsuite/Makefile.in: Regenerate.
4265 2011-08-26 Nick Clifton <nickc@redhat.com>
4267 * po/es.po: Updated Spanish translation.
4269 2011-08-01 Cary Coutant <ccoutant@google.com>
4271 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4272 * gold/testsuite/Makefile.in: Regenerate.
4273 * gold/testsuite/justsyms_exec.c: New source file.
4274 * gold/testsuite/justsyms_lib.c: New source file.
4276 2011-08-01 Cary Coutant <ccoutant@google.com>
4278 * layout.cc (Layout::set_segment_offsets): Don't realign text
4279 segment if -Ttext was specified.
4280 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4282 * object.h (Sized_relobj_file::e_type): New function.
4283 (Sized_relobj_file::e_type_): New data member.
4284 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4285 base address for ET_EXEC files.
4286 * target.cc (Target::do_make_elf_object_implementation): Allow
4287 ET_EXEC files with --just-symbols option.
4289 2011-07-28 Cary Coutant <ccoutant@google.com>
4291 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4292 Add thread_number parameter.
4293 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4294 * workqueue-threads.cc
4295 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4296 current thread if its thread number is greater than desired thread
4298 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4299 Add thread_number parameter.
4300 (Workqueue::should_cancel_thread): Likewise.
4301 (Workqueue::find_runnable_or_wait): Pass thread_number to
4302 should_cancel_thread.
4303 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4306 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4308 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4309 only after checking if it cannot be forced local.
4310 * symtab.h (is_externally_visible): Check if the symbol is not forced
4313 2011-07-15 Ian Lance Taylor <iant@google.com>
4315 * options.h (class General_options): Add --print-output-format.
4316 Move -EL next to -EB, for better --help output.
4317 * target-select.cc: Include <cstdio>, "options.h", and
4319 (Target_selector::do_target_bfd_name): New function.
4320 (print_output_format): New function.
4321 * target-select.h (class Target_selector): Update declarations.
4322 (Target_selector::target_bfd_name): New function.
4323 (print_output_format): Declare.
4324 * main.cc: Include "target-select.h".
4325 (main): Handle --print-output-format.
4326 * gold.cc: Include "target-select.h".
4327 (queue_initial_tasks): Handle --print-output-format when there are
4329 * parameters.cc (parameters_force_valid_target): Give a better
4330 error message if -EB/-EL does not match target.
4331 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4334 2011-07-15 Ian Lance Taylor <iant@google.com>
4336 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4337 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4338 (Output_data_plt_i386::do_write): Write address of .dynamic
4339 section to first entry in .got.plt section.
4340 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4341 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4343 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4344 section to first entry in .got.plt section.
4345 * layout.h (Layout::dynamic_section): New function.
4347 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4349 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4351 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4352 input_section_position_, and input_section_glob_.
4353 (read_layout_from_file): Call function section_ordering_specified.
4354 * layout.h (is_section_ordering_specified): New function.
4355 (section_ordering_specified): New function.
4356 (section_ordering_specified_): New boolean member.
4357 * main.cc(main): Call load_plugins after layout object is defined.
4358 * output.cc (Output_section::add_input_section): Use
4359 function section_ordering_specified to check if section ordering is
4361 * output.cc (Output_section::add_relaxed_input_section): Use
4362 function section_ordering_specified to check if section ordering is
4364 (Output_section::update_section_layout): New function.
4365 (Output_section::sort_attached_input_sections): Check if input section
4367 * output.h (Output_section::update_section_layout): New function.
4368 * plugin.cc (get_section_count): New function.
4369 (get_section_type): New function.
4370 (get_section_name): New function.
4371 (get_section_contents): New function.
4372 (update_section_order): New function.
4373 (allow_section_ordering): New function.
4374 (Plugin::load): Add the new interfaces to the transfer vector.
4375 (Plugin_manager::load_plugins): New parameter.
4376 (Plugin_manager::all_symbols_read): New parameter.
4377 (Plugin_manager::claim_file): New parameter. Save the elf object for
4379 (Plugin_manager::get_elf_object): New function.
4380 (Plugin_manager::get_view): Change to directly use the bool to check
4381 if get_view is called from claim_file_hook.
4382 * plugin.h (input_objects): New function
4383 (Plugin__manager::load_plugins): New parameter.
4384 (Plugin_manager::claim_file): New parameter.
4385 (Plugin_manager::get_elf_object): New function.
4386 (Plugin_manager::in_claim_file_handler): New function.
4387 (Plugin_manager::in_claim_file_handler_): New member.
4388 (layout): New function.
4389 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4390 handler with an extra parameter. Make the elf object before calling
4392 * testsuite/plugin_test.c (get_section_count): New function pointer.
4393 (get_section_type): New function pointer.
4394 (get_section_name): New function pointer.
4395 (get_section_contents): New function pointer.
4396 (update_section_order): New function pointer.
4397 (allow_section_ordering): New function pointer.
4398 (onload): Check if the new interfaces exist.
4400 2011-07-13 Ian Lance Taylor <iant@google.com>
4402 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4404 * x86_64.cc (Target_x86_64::got_section): Likewise.
4405 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4406 (relro_now_test_SOURCES): New variable.
4407 (relro_now_test_DEPENDENCIES): New variable.
4408 (relro_now_test_LDFLAGS): New variable.
4409 (relro_now_test_LDADD): New variable.
4410 (relro_now_test.so): New target.
4411 * testsuite/Makefile.in: Rebuild.
4413 2011-07-12 Ian Lance Taylor <iant@google.com>
4416 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4417 GLOB_DAT relocation rather than a RELATIVE relocation for a
4418 protected symbol when creating a shared library.
4419 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4420 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4421 * testsuite/protected_main_1.cc (main): Test that protected
4422 function has same address.
4424 2011-07-11 Ian Lance Taylor <iant@google.com>
4427 * options.h (class General_options): Add -Bgroup.
4428 * options.cc (General_options::finalize): If -Bgroup is set,
4429 default to --unresolved-symbols=report-all.
4430 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4431 * target-reloc.h (issue_undefined_symbol_error): Handle
4432 --unresolved-symbols=report-all.
4434 2011-07-08 Ian Lance Taylor <iant@google.com>
4437 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4438 if linker script discards key sections.
4439 (Layout::create_dynamic_symtab): Likewise.
4440 (Layout::assign_local_dynsym_offsets): Likewise.
4441 (Layout::sized_create_version_sections): Likewise.
4442 (Layout::create_interp): Likewise.
4443 (Layout::finish_dynamic_section): Likewise.
4444 (Layout::set_dynamic_symbol_size): Likewise.
4446 2011-07-08 Ian Lance Taylor <iant@google.com>
4449 * options.h (class General_options): Add --unresolved-symbols.
4450 * target-reloc.h (issue_undefined_symbol_error): Check
4451 --unresolved-symbols. Add comments.
4453 2011-07-08 Ian Lance Taylor <iant@google.com>
4455 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4456 expression more complex.
4458 2011-07-08 Ian Lance Taylor <iant@google.com>
4461 * target-reloc.h (issue_undefined_symbol_error): New inline
4462 function, broken out of relocate_section.
4463 (relocate_section): Call issue_undefined_symbol_error.
4464 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4465 there is no TLS segment if we are about to issue an undefined
4467 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4469 2011-07-08 Ian Lance Taylor <iant@google.com>
4472 * resolve.cc (Symbol_table::should_override): Add fromtype
4473 parameter. Change all callers. Give error when linking together
4474 TLS and non-TLS symbol.
4475 (Symbol_table::should_override_with_special): Add fromtype
4476 parameter. Change all callers.
4477 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4478 there is no TLS segment if we have reported some errors.
4479 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4481 2011-07-08 Ian Lance Taylor <iant@google.com>
4484 * target.h (Target::plt_address_for_global): New function.
4485 (Target::plt_address_for_local): New function.
4486 (Target::plt_section_for_global): Remove.
4487 (Target::plt_section_for_local): Remove.
4488 (Target::do_plt_address_for_global): New virtual function.
4489 (Target::do_plt_address_for_local): New virtual function.
4490 (Target::do_plt_section_for_global): Remove.
4491 (Target::do_plt_section_for_local): Remove.
4492 (Target::register_global_plt_entry): Add Symbol_table and Layout
4494 * output.cc (Output_data_got::Got_entry::write): Use
4495 plt_address_for_global and plt_address_for_local.
4496 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4497 address of output section.
4498 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4499 got_irelative_, and irelative_count_ fields. Update
4501 (Output_data_plt_i386::has_irelative_section): New function.
4502 (Output_data_plt_i386::entry_count): Add irelative_count_.
4503 (Output_data_plt_i386::set_final_data_size): Likewise.
4504 (class Target_i386): Add got_irelative_ and rel_irelative_
4505 fields. Update declarations.
4506 (Target_i386::Target_i386): Initialize new fields.
4507 (Target_i386::do_plt_address_for_global): New function replacing
4508 do_plt_section_for_global.
4509 (Target_i386::do_plt_address_for_local): New function replacing
4510 do_plt_section_for_local.
4511 (Target_i386::got_section): Create got_irelative_.
4512 (Target_i386::rel_irelative_section): New function.
4513 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4514 fields. Don't define __rel_iplt_{start,end}.
4515 (Output_data_plt_i386::add_entry): Add symtab and layout
4516 parameters. Change all callers. Use different PLT and GOT for
4518 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4519 layout parameters. Change all callers. Use different PLT and
4521 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4522 (Output_data_plt_i386::rel_irelative): New function.
4523 (Output_data_plt_i386::address_for_global): New function.
4524 (Output_data_plt_i386::address_for_local): New function.
4525 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4526 IRELATIVE GOT when changing IFUNC GOT entries.
4527 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4529 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4530 if we didn't create an IRELATIVE GOT.
4531 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4532 plt_address_for_local.
4533 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4534 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4535 got_irelative_, and irelative_count_ fields. Update
4537 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4538 Initialize new fields. Remove symtab parameter. Change all
4540 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4542 (Output_data_plt_x86_64::has_irelative_section): New function.
4543 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4544 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4545 fields. Update declarations.
4546 (Target_x86_64::Target_x86_64): Initialize new fields.
4547 (Target_x86_64::do_plt_address_for_global): New function replacing
4548 do_plt_section_for_global.
4549 (Target_x86_64::do_plt_address_for_local): New function replacing
4550 do_plt_section_for_local.
4551 (Target_x86_64::got_section): Create got_irelative_.
4552 (Target_x86_64::rela_irelative_section): New function.
4553 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4554 all callers. Don't create __rel_iplt_{start,end}.
4555 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4556 parameters. Change all callers. Use different PLT and GOT for
4558 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4559 layout parameters. Change all callers. Use different PLT and
4561 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4562 parameters. Change all callers. Use different PLT and GOT for
4564 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4565 (Output_data_plt_x86_64::rela_irelative): New function.
4566 (Output_data_plt_x86_64::address_for_global): New function.
4567 (Output_data_plt_x86_64::address_for_local): New function.
4568 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4569 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4570 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4571 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4573 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4575 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4576 symbols if we didn't create an IRELATIVE GOT.
4577 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4578 plt_address_for_local.
4579 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4580 * testsuite/ifuncvar1.c: New test file.
4581 * testsuite/ifuncvar2.c: New test file.
4582 * testsuite/ifuncvar3.c: New test file.
4583 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4584 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4585 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4586 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4587 * testsuite/Makefile.in: Rebuild.
4589 2011-07-07 Cary Coutant <ccoutant@google.com>
4591 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4592 (two_file_test_1_ndebug.o): Likewise.
4593 (two_file_test_1b_ndebug.o): Likewise.
4594 (two_file_test_2_ndebug.o): Likewise.
4595 (two_file_test_main_ndebug.o): Likewise.
4596 (incremental_test_2): Link with no-debug versions.
4598 2011-07-06 Cary Coutant <ccoutant@google.com>
4600 * gold/incremental.cc
4601 (Output_section_incremental_inputs::write_info_blocks): Check for
4602 hidden and internal symbols.
4604 2011-07-06 Cary Coutant <ccoutant@google.com>
4606 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4607 Check disposition for startup file.
4608 (Incremental_inputs::report_command_line): Ignore
4609 --incremental-startup-unchanged option.
4610 * options.cc (General_options::parse_incremental_startup_unchanged):
4612 (General_options::General_options): Initialize new data member.
4613 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4614 (General_options): Add --incremental-startup-unchanged option.
4615 (General_options::incremental_startup_disposition): New function.
4616 (General_options::incremental_startup_disposition_): New data member.
4618 2011-07-06 Cary Coutant <ccoutant@google.com>
4620 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4621 input file index to Script_info ctor.
4622 (Sized_incremental_binary::do_file_has_changed): Find the
4623 command-line argument for files named in scripts.
4624 * incremental.h (Script_info::Script_info): New ctor
4625 with input file index.
4626 (Script_info::input_file_index): New function.
4627 (Script_info::input_file_index_): New data member.
4628 (Incremental_binary::get_library): Add const.
4629 (Incremental_binary::get_script_info): Add const.
4630 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4631 * testsuite/Makefile.am (incremental_test_5): New test case.
4632 (incremental_test_6): New test case.
4633 * testsuite/Makefile.in: Regenerate.
4635 2011-07-06 Cary Coutant <ccoutant@google.com>
4637 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4638 debug output when command lines differ.
4640 2011-07-06 Cary Coutant <ccoutant@google.com>
4642 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4643 --incremental-patch option.
4644 * layout.cc (Free_list::allocate): Extend allocation beyond original
4646 (Layout::make_output_section): Mark sections that should get
4648 * options.cc (parse_percent): New function.
4649 * options.h (parse_percent): New function.
4650 (DEFINE_percent): New macro.
4651 (General_options): Add --incremental-patch option.
4652 * output.cc (Output_section::Output_section): Initialize new data
4654 (Output_section::add_input_section): Print section name when out
4656 (Output_section::add_output_section_data): Likewise.
4657 (Output_section::set_final_data_size): Add patch space when
4658 doing --incremental-full.
4659 (Output_section::do_reset_address_and_file_offset): Remove patch
4661 (Output_segment::set_section_list_addresses): Print debug output
4662 only if --incremental-update.
4663 * output.h (Output_section::set_is_patch_space_allowed): New function.
4664 (Output_section::is_patch_space_allowed_): New data member.
4665 (Output_section::patch_space_): New data member.
4666 * parameters.cc (Parameters::incremental_full): New function.
4667 * parameters.h (Parameters::incremental_full): New function
4668 * testsuite/Makefile.am (incremental_test_2): Add test for
4669 --incremental-patch option.
4670 * testsuite/Makefile.in: Regenerate.
4671 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4672 (t18): Remove function body.
4674 2011-07-05 Doug Kwan <dougkwan@google.com>
4677 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4678 Arm_Address type for relocation result.
4679 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4681 (Arm_relocate_functions::abs32): Use unaligned access.
4682 (Arm_relocate_functions::rel32): Ditto.
4683 (Arm_relocate_functions::prel31): Ditto.
4684 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4685 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4686 static data relocations.
4687 * testsuite/Makefile.in: Regnerate.
4688 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4690 2011-07-05 Ian Lance Taylor <iant@google.com>
4693 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4694 symbols if necessary.
4695 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4697 2011-07-05 Ian Lance Taylor <iant@google.com>
4700 * resolve.cc (Symbol::override_base_with_special): Simply override
4701 version with special symbol version, ignoring previous version.
4703 2011-07-05 Ian Lance Taylor <iant@google.com>
4705 * object.cc (Sized_relobj_file::include_section_group): Add
4706 information to comment about signature location.
4708 2011-07-02 Ian Lance Taylor <iant@google.com>
4711 * options.h (class General_options): Add -f and -F.
4712 * options.cc (General_options::finalize): Fatal error if -f/-F
4713 are used without -shared.
4714 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4716 2011-07-02 Ian Lance Taylor <iant@google.com>
4718 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4720 2011-07-01 Ian Lance Taylor <iant@google.com>
4724 * resolve.cc (Symbol::override_base_with_special): Don't override
4725 the version if the overriding symbol has a different name.
4726 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4727 all callers. If we give an error about an undefined version,
4728 define the base version if necessary.
4729 * dynobj.h (class Versions): Update declaration.
4730 * testsuite/weak_alias_test_5.cc: New file.
4731 * testsuite/weak_alias_test.script: New file.
4732 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4733 and versioned_alias have the right value, and call t2.
4734 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4735 weak_alias_test_5.so.
4736 (weak_alias_test_LDADD): Likewise.
4737 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4738 * testsuite/Makefile.in: Rebuild.
4740 2011-07-01 Ian Lance Taylor <iant@google.com>
4743 * options.h (class General_options): Support -z notext.
4744 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4746 (two_file_shared_nonpic.so): Likewise.
4747 (two_file_shared_mixed.so): Likewise.
4748 (two_file_shared_mixed_1.so): Likewise.
4749 (weak_undef_lib_nonpic.so): Likewise.
4750 (alt/weak_undef_lib_nonpic.so): Likewise.
4751 (tls_test_shared_nonpic.so): Likewise.
4752 * testsuite/Makefile.in: Rebuild.
4754 2011-07-01 Ian Lance Taylor <iant@google.com>
4757 * configure.ac: Test whether static linking works, setting
4758 the automake conditional HAVE_STATIC.
4759 * testsuite/Makefile.am: Disable tests using -static if
4760 HAVE_STATIC is not true.
4761 * configure, testsuite/Makefile.in: Rebuild.
4763 2011-07-01 Ian Lance Taylor <iant@google.com>
4766 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4767 Assert if we see DW_EH_PE_indirect.
4768 * target.h (Target::ehframe_datarel_base): New function.
4769 (Target::do_ehframe_datarel_base): New target function.
4770 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4771 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4774 2011-07-01 Ian Lance Taylor <iant@google.com>
4777 * options.h (class General_options): Add
4778 --ld-generated-unwind-info.
4779 * ehframe.cc (Fde::write): Add address parameter. Change all
4780 callers. If associated with PLT, fill in address and size.
4781 (Cie::set_output_offset): Only add merge mapping if there is an
4783 (Cie::write): Add address parameter. Change all callers.
4784 (Eh_frame::add_ehframe_for_plt): New function.
4785 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4786 input_offset_ fields into union u_, with new plt field.
4787 (Fde::Fde): Adjust for new union field.
4788 (Fde::Fde) [Output_data version]: New constructor.
4789 (Fde::add_mapping): Only add merge mapping if there is an object.
4790 (class Cie): Update declarations.
4791 (class Eh_frame): Declare add_ehframe_for_plt.
4792 * layout.cc (Layout::layout_eh_frame): Break out code into
4793 make_eh_frame_section, and call it.
4794 (Layout::make_eh_frame_section): New function.
4795 (Layout::add_eh_frame_for_plt): New function.
4796 * layout.h (class Layout): Update declarations.
4797 * merge.cc (Merge_map::add_mapping): Add assertion.
4798 * i386.cc: Include "dwarf.h".
4799 (class Output_data_plt_i386): Make first_plt_entry,
4800 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4801 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4802 and plt_eh_frame_fde.
4803 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4804 boundary. Call add_eh_frame_for_plt if appropriate.
4805 * x86_64.cc: Include "dwarf.h".
4806 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4807 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4808 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4809 and plt_eh_frame_fde.
4810 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4813 2011-06-29 Ian Lance Taylor <iant@google.com>
4816 * object.cc (Sized_relobj_file::layout_section): Change shdr
4817 parameter to be const.
4818 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4820 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4821 appropriate. Call layout_eh_frame_section.
4822 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4824 * object.h (class Sized_relobj_file): Update declarations.
4826 2011-06-29 Ian Lance Taylor <iant@google.com>
4829 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4831 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4833 2011-06-29 Ian Lance Taylor <iant@google.com>
4836 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4838 * layout.cc (Layout::layout_eh_frame): Likewise.
4840 2011-06-29 Ian Lance Taylor <iant@google.com>
4843 * layout.cc (Layout::symtab_section_shndx): New function.
4844 * layout.h (class Layout): Declare symtab_section_shndx.
4845 * output.cc (Output_section::write_header): Call it.
4847 2011-06-29 Ian Lance Taylor <iant@google.com>
4850 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4851 symbols which are not used in a relocation.
4853 2011-06-28 Ian Lance Taylor <iant@google.com>
4856 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4857 script create indistinguishable segments.
4858 (Layout::set_segment_offsets): Use stable_sort when sorting
4859 segments. Pass this to Compare_segments constructor.
4860 * layout.h (class Layout): Make segment_precedes non-static.
4861 (class Compare_segments): Change from struct to class. Add
4862 layout_ field. Add constructor.
4863 * script-sections.cc
4864 (Script_sections::attach_sections_using_phdrs_clause): Rename
4865 local orphan to is_orphan. Don't report failure to put empty
4866 section in segment. On attachment failure, report name of
4867 section, and attach to first PT_LOAD segment.
4869 2011-06-28 Ian Lance Taylor <iant@google.com>
4872 * target-select.cc (Target_selector::Target_selector): Add
4873 emulation parameter. Change all callers.
4874 (select_target_by_bfd_name): Rename from select_target_by_name.
4876 (select_target_by_emulation): New function.
4877 (supported_emulation_names): New function.
4878 * target-select.h (class Target_selector): Add emulation_ field.
4879 Update declarations.
4880 (Target_selector::recognize_by_bfd_name): Rename from
4881 recognize_by_name. Change all callers.
4882 (Target_selector::supported_bfd_names): Rename from
4883 supported_names. Change all callers.
4884 (Target_selector::recognize_by_emulation): New function.
4885 (Target_selector::supported_emulations): New function.
4886 (Target_selector::emulation): New function.
4887 (Target_selector::do_recognize_by_bfd_name): Rename from
4888 do_recognize_by_name. Change all callers.
4889 (Target_selector::do_supported_bfd_names): Rename from
4890 do_supported_names. Change all callers.
4891 (Target_selector::do_recognize_by_emulation): New function.
4892 (Target_selector::do_supported_emulations): New function.
4893 (select_target_by_bfd_name): Change name in declaration.
4894 (select_target_by_emulation): Declare.
4895 (supported_emulation_names): Declare.
4896 * parameters.cc (parameters_force_valid_target): Try to find
4897 target based on emulation from -m option.
4898 * options.h (class General_options): Change doc string for -m.
4899 * options.cc (help): Print emulations.
4900 (General_options::parse_V): Likewise.
4901 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4902 Add emulation parameter. Change all callers.
4904 2011-06-28 Ian Lance Taylor <iant@google.com>
4906 * target.h (class Target): Add osabi_ field.
4907 (Target::osabi): New function.
4908 (Target::set_osabi): New function.
4909 (Target::Target): Initialize osabi_.
4910 (Target::do_adjust_elf_header): Make pure virtual.
4911 (Sized_target::do_adjust_elf_header): Declare.
4912 * target.cc (Sized_target::do_adjust_elf_header): New function.
4913 (class Sized_target): Instantiate all versions.
4914 * freebsd.h (class Target_freebsd): Remove.
4915 (Target_selector_freebsd::do_recognize): Call set_osabi on
4917 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4918 (Target_selector_freebsd::set_osabi): Remove.
4919 * i386.cc (class Target_i386): Inherit from Sized_target rather
4920 than Target_freebsd.
4921 * x86_64.cc (class Target_x86_64): Likewise.
4923 2011-06-28 Ian Lance Taylor <iant@google.com>
4925 * target.h (Target::can_check_for_function_pointers): Rewrite.
4927 (Target::can_icf_inline_merge_sections): Likewise.
4928 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4929 (Target::Target_info): Add can_icf_inline_merge_sections field.
4930 (Target::do_can_check_for_function_pointers): New virtual
4932 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4933 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4934 from can_check_for_function_pointers, move in file.
4935 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4936 section_may_have_icf_unsafe_poineters, move in file.
4937 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4938 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4939 Rename from can_check_for_function_pointers, move in file.
4940 (Target_i386::can_icf_inline_merge_sections): Remove.
4941 (Target_i386::i386_info): Initialize
4942 can_icf_inline_merge_sections.
4943 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4944 Initialize can_icf_inline_merge_sections.
4945 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4946 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4947 Rename from can_check_for_function_pointers, move in file.
4948 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4949 (Target_x86_64::x86_64_info): Initialize
4950 can_icf_inline_merge_sections.
4951 * testsuite/testfile.cc (Target_test::test_target_info):
4953 * icf.cc (get_section_contents): Correct formatting.
4955 2011-06-27 Ian Lance Taylor <iant@google.com>
4957 * symtab.cc (Symbol::versioned_name): New function.
4958 (Symbol_table::add_to_final_symtab): Use versioned_name when
4960 (Symbol_table::sized_write_symbol): Likewise.
4961 * symtab.h (class Symbol): Declare versioned_name.
4962 * stringpool.h (class Stringpool_template): Add variant of add
4963 which takes a std::basic_string.
4964 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4965 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4966 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4967 (ver_test_12.o): New target.
4968 * testsuite/Makefile.in: Rebuild.
4970 2011-06-27 Doug Kwan <dougkwan@google.com>
4972 * arm.cc (Arm_relocate_functions::thm_jump8,
4973 Arm_relocate_functions::thm_jump11): Use a wider signed
4974 type to compute offset.
4975 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4977 * testsuite/Makefile.in: Regenerate.
4978 * testsuite/arm_branch_in_range.sh: Check test results of
4979 arm_thm_jump11 and arm_thm_jump8.
4980 * testsuite/arm_thm_jump11.s: New test source file.
4981 * testsuite/arm_thm_jump11.t: New linker script.
4982 * testsuite/arm_thm_jump8.s: New test source file.
4983 * testsuite/arm_thm_jump8.t: New linker script.
4985 2011-06-24 Ian Lance Taylor <iant@google.com>
4987 * layout.cc: Include "object.h".
4988 (ctors_sections_in_init_array): New static variable.
4989 (Layout::is_ctors_in_init_array): New function.
4990 (Layout::layout): Add entry to ctors_sections_in_init_array if
4992 * layout.h (class Layout): Declare is_ctors_in_init_array.
4993 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4994 is_ctors_reverse_view is set.
4995 (Sized_relobj_file::write_sections): Add layout parameter. Change
4996 all callers. Set is_ctors_reverse_view field of View_size.
4997 (Sized_relobj_file::reverse_words): New function.
4998 * object.h (Sized_relobj_file::View_size): Add
4999 is_ctors_reverse_view field.
5000 (class Sized_relobj_file): Update declarations.
5001 * testsuite/initpri3.c: New test.
5002 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5004 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5005 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5006 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5007 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5008 * testsuite/Makefile.in: Rebuild.
5010 2011-06-24 Cary Coutant <ccoutant@google.com>
5012 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5013 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5014 (debug_msg_cdebug.err): New targets.
5015 * testsuite/Makefile.in: Regenerate.
5016 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5017 Fix checks for link with shared library.
5019 2011-06-24 Doug Kwan <dougkwan@google.com>
5021 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5022 skip empty text sections.
5023 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5025 2011-06-22 Ian Lance Taylor <iant@google.com>
5028 * options.h (class General_options): Add --ctors-in-init-array.
5029 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5030 friends as SHT_PROGBITS for merging sections.
5031 (Layout::layout): Remove special handling of .init_array and
5032 friends. Don't sort if doing relocatable link. Sort for .ctors
5033 and .dtors if ctors_in_init_array.
5034 (Layout::make_output_section): Force correct section types for
5035 .init_array and friends. Don't sort if doing relocatable link,
5036 Don't sort .ctors and .dtors if ctors_in_init_array.
5037 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5038 (Layout::output_section_name): Add relobj parameter. Change all
5039 callers. Handle .ctors. and .dtors. in code rather than table.
5040 Handle .ctors and .dtors if ctors_in_init_array.
5041 (Layout::match_file_name): New function, moved from output.cc.
5042 * layout.h (class Layout): Update declarations.
5043 * output.cc: Include "layout.h".
5044 (Input_section_sort_entry::get_priority): New function.
5045 (Input_section_sort_entry::match_file_name): Just call
5046 Layout::match_file_name.
5047 (Output_section::Input_section_sort_init_fini_compare::operator()):
5048 Handle .ctors and .dtors. Sort by explicit priority rather than
5050 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5051 * testsuite/initpri2.c: New test.
5052 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5053 (check_PROGRAMS): Add initpri2.
5054 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5055 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5056 * configure, testsuite/Makefile.in: Rebuild.
5058 2011-06-19 Ian Lance Taylor <iant@google.com>
5061 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5062 .interp section to a PT_INTERP segment even if we have seen a
5063 --dynamic-linker option. Don't do it if we have seen a PHDRS
5064 clause in a linker script.
5065 (Layout::finalize): Don't create a .interp section if we've
5066 already create a PT_INTERP segment.
5067 (Layout::create_interp): Always call choose_output_section (revert
5068 patch of 2011-06-17). Don't create PT_INTERP segment.
5069 * script-sections.cc
5070 (Script_sections::create_note_and_tls_segments): Add a .interp
5071 section to a PT_INTERP segment even if we have seen a
5072 --dynamic-linker option.
5074 2011-06-18 Ian Lance Taylor <iant@google.com>
5076 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5077 merely because a non-PT_LOAD segment has a dynamic reloc.
5079 2011-06-18 Ian Lance Taylor <iant@google.com>
5081 * layout.cc (Layout::finish_dynamic_section): Don't create
5082 DT_FLAGS entry if not needed.
5084 2011-06-18 Ian Lance Taylor <iant@google.com>
5087 * layout.cc (Layout::layout_eh_frame): Correct handling of
5088 writable .eh_frame section.
5090 2011-06-17 Ian Lance Taylor <iant@google.com>
5093 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5094 symbol is redefined with the exact same object and value.
5096 2011-06-17 Ian Lance Taylor <iant@google.com>
5099 * layout.h (class Layout): Add interp_segment_ field.
5100 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5101 (Layout::attach_allocated_section_to_segment): If making shared
5102 library, put .interp section in PT_INTERP segment.
5103 (Layout::finalize): Also call create_interp if -dynamic-linker
5105 (Layout::create_interp): Assert that there is no PT_INTERP
5106 segment. If not using a SECTIONS clause, use make_output_section.
5107 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5108 * script-sections.cc
5109 (Script_sections::create_note_and_tls_segments): If making shared
5110 library, put .interp section in PT_INTERP segment.
5112 2011-06-17 Ian Lance Taylor <iant@google.com>
5114 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5115 when making a shared library.
5117 2011-06-17 Ian Lance Taylor <iant@google.com>
5119 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5120 parameter. Change all callers. Don't issue warning about PC32
5121 against locally defined symbol.
5123 2011-06-16 Ian Lance Taylor <iant@google.com>
5125 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5126 occurs in same object.
5128 2011-06-14 Alan Modra <amodra@gmail.com>
5130 * po/POTFILES.in: Regenerate.
5132 2011-06-09 Ian Lance Taylor <iant@google.com>
5134 * script-sections.cc
5135 (Orphan_output_section::set_section_addresses): For a relocatable
5136 link set address to 0.
5138 2011-06-09 Cary Coutant <ccoutant@google.com>
5141 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5142 used with --compress-debug-sections.
5143 * gold/object.cc (Sized_relobj_file::do_layout): Report
5144 uncompressed size of compressed input sections.
5146 2011-06-08 Cary Coutant <ccoutant@google.com>
5149 * testsuite/two_file_test_2_v1.cc: Change initialization of
5150 v2 to keep it in .data.
5152 2011-06-07 Cary Coutant <ccoutant@google.com>
5154 * common.cc (Symbol_table::do_allocate_commons_list): Call
5156 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5157 (Errors::fallback): New function.
5158 (gold_fallback): New function.
5159 * errors.h (Errors::fallback): New function.
5160 * gold.cc (gold_exit): Change status parameter to enum; adjust
5162 (queue_initial_tasks): Call gold_fallback.
5163 * gold.h: Include cstdlib.
5164 (Exit_status): New enum type.
5165 (gold_exit): Change status parameter to enum.
5166 (gold_fallback): New function.
5167 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5168 (Layout::create_symtab_sections): Likewise.
5169 (Layout::create_shdrs): Likewise.
5170 * main.cc (main): Adjust call to gold_exit.
5171 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5172 (Output_data_got::add_got_entry_pair): Likewise.
5173 (Output_section::add_input_section): Likewise.
5174 (Output_section::add_output_section_data): Likewise.
5175 (Output_segment::set_section_list_addresses): Likewise.
5176 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5178 2011-06-07 Cary Coutant <ccoutant@google.com>
5180 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5181 for incremental links.
5182 * output.cc (Output_segment::set_section_list_addresses): Remove
5183 FIXME and test for TLS or BSS.
5185 2011-06-07 Cary Coutant <ccoutant@google.com>
5187 * testsuite/Makefile.am: Add incremental_copy_test,
5188 incremental_common_test_1.
5189 * testsuite/Makefile.in: Regenerate.
5190 * testsuite/common_test_1_v1.c: New source file.
5191 * testsuite/common_test_1_v2.c: New source file.
5192 * testsuite/copy_test_v1.cc: New source file.
5194 2011-06-07 Cary Coutant <ccoutant@google.com>
5196 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5197 update, allocate common from bss section's free list.
5198 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5199 linker-defined symbols.
5200 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5201 Skip GOT and PLT entries that are no longer referenced.
5202 (Output_section_incremental_inputs::write_info_blocks): Mark
5203 linker-defined symbols.
5204 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5205 * output.cc (Output_section::allocate): New function.
5206 * output.h (Output_section::allocate): New function.
5207 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5208 linker-defined symbols.
5209 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5210 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5211 (Symbol::init_base_output_data): Likewise.
5212 (Symbol::init_base_output_segment): Likewise.
5213 (Symbol::init_base_constant): Likewise.
5214 (Sized_symbol::init_output_data): Likewise.
5215 (Sized_symbol::init_output_segment): Likewise.
5216 (Sized_symbol::init_constant): Likewise.
5217 (Symbol_table::do_define_in_output_data): Likewise.
5218 (Symbol_table::do_define_in_output_segment): Likewise.
5219 (Symbol_table::do_define_as_constant): Likewise.
5220 * symtab.h (Symbol::is_predefined): New function.
5221 (Symbol::init_base_output_data): Add is_predefined parameter.
5222 (Symbol::init_base_output_segment): Likewise.
5223 (Symbol::init_base_constant): Likewise.
5224 (Symbol::is_predefined_): New data member.
5225 (Sized_symbol::init_output_data): Add is_predefined parameter.
5226 (Sized_symbol::init_output_segment): Likewise.
5227 (Sized_symbol::init_constant): Likewise.
5228 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5230 2011-06-07 Cary Coutant <ccoutant@google.com>
5232 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5233 instead of emit_copy_reloc.
5234 (Copy_relocs::emit_copy_reloc): Refactor.
5235 (Copy_relocs::make_copy_reloc): New function.
5236 (Copy_relocs::add_copy_reloc): Remove.
5237 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5239 (Copy_relocs::make_copy_reloc): New function.
5240 (Copy_relocs::add_copy_reloc): Remove.
5241 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5242 unchanged input files.
5243 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5244 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5245 Reserve BSS space for COPY relocations.
5246 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5247 (Output_section_incremental_inputs::write_info_blocks): Record
5248 whether a symbol is copied from a shared object.
5249 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5250 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5251 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5252 (Incremental_input_entry_reader::get_output_symbol_index): Add
5254 (Incremental_binary::emit_copy_relocs): New function.
5255 (Incremental_binary::do_emit_copy_relocs): New function.
5256 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5258 (Sized_incremental_binary::add_copy_reloc): New function.
5259 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5260 (Sized_incremental_binary::Copy_reloc): New struct.
5261 (Sized_incremental_binary::Copy_relocs): New typedef.
5262 (Sized_incremental_binary::copy_relocs_): New data member.
5263 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5264 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5265 * target.h (Sized_target::emit_copy_reloc): New function.
5266 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5268 2011-06-02 Cary Coutant <ccoutant@google.com>
5271 * gold/archive.cc (Archive::Archive): Initialize new data member.
5272 (Archive::include_all_members): Return if archive has already been
5274 * gold/archive.h (Archive::include_all_members_): New data member.
5276 2011-06-02 Nick Clifton <nickc@redhat.com>
5278 * dynobj.h: Fix spelling mistake in comment.
5279 * output.cc: Likewise.
5281 2011-05-31 Doug Kwan <dougkwan@google.com>
5285 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5286 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5287 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5288 redundant arm_exidx_test.so.
5289 * testsuite/Makefile.in: Regenerate.
5290 (check_SCRIPTS): Add pr12826.sh
5291 (check_DATA): Add pr12826.stdout
5292 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5293 * testsuite/pr12826.sh: New file.
5294 * testsuite/pr12826_1.s: Ditto.
5295 * testsuite/pr12826_1.s: Ditto.
5297 2011-05-30 Ian Lance Taylor <iant@google.com>
5299 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5302 2011-05-29 Ian Lance Taylor <iant@google.com>
5305 * testsuite/Makefile.am: Use different file name for two_file_test
5306 temporary file for each incremental test.
5307 * testsuite/Makefile.in: Rebuild.
5309 2011-05-29 Ian Lance Taylor <iant@google.com>
5311 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5312 binary input file is empty.
5314 2011-05-27 Ian Lance Taylor <iant@google.com>
5316 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5317 (ver_test_9.so): Likewise.
5318 * testsuite/Makefile.in: Rebuild.
5320 2011-05-26 Cary Coutant <ccoutant@google.com>
5322 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5323 * incremental.cc (Incremental_inputs::report_input_section): Fix
5324 comment, indentation.
5325 (Incremental_inputs::report_comdat_group): New function.
5326 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5327 of data for incremental input file entry.
5328 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5329 group count, COMDAT group signatures.
5330 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5331 an unchanged input file.
5332 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5333 Initialize new data member.
5334 (Incremental_object_entry::add_comdat_group): New function.
5335 (Incremental_object_entry::get_comdat_group_count): New function.
5336 (Incremental_object_entry::get_comdat_signature_key): New function.
5337 (Incremental_object_entry::groups_): New data member.
5338 (Incremental_inputs::report_comdat_group): New function.
5339 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5340 data for incremental input file entry.
5341 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5342 (Incremental_input_entry_reader::get_input_section): Adjust size of
5343 data for incremental input file entry.
5344 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5345 (Incremental_input_entry_reader::get_comdat_group_signature): New
5347 * object.cc (Sized_relobj::include_section_group): Report kept
5348 COMDAT groups for incremental links.
5350 2011-05-24 David Meyer <pdox@google.com>
5352 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5353 with name parameter. Add found_name parameter.
5354 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5355 * dirsearch.h (class Dirsearch): Update declaration.
5357 2011-05-24 Ian Lance Taylor <iant@google.com>
5359 * archive.cc (Library_base::should_include_member): Pull in object
5360 from archive if it defines the entry symbol.
5361 * parameters.cc (Parameters::entry): New function.
5362 * parameters.h (class Parameters): Declare entry.
5363 * output.h (class Output_file_header): Remove entry_ field.
5364 * output.cc (Output_file_header::Output_file_header): Remove entry
5365 parameter. Change all callers.
5366 (Output_file_header::entry): Use parameters->entry.
5367 * gold.cc (queue_middle_tasks): Likewise.
5368 * plugin.cc (Plugin_hook::run): Likewise.
5370 2011-05-24 Cary Coutant <ccoutant@google.com>
5372 * gold.cc (queue_initial_tasks): Pass incremental base filename
5373 to Output_file::open_base_file; don't print error message.
5374 * incremental-dump.cc (main): Adjust call to
5375 Output_file::open_for_modification.
5376 * incremental-dump.cc (main): Likewise.
5377 * incremental.cc (Incremental_inputs::report_command_line):
5378 Ignore --incremental-base option when comparing command lines.
5379 Ignore parameter when given as separate argument.
5380 * options.h (class General_options): Add --incremental-base.
5381 * output.cc (Output_file::Output_file):
5382 (Output_file::open_base_file): Add base_name and writable parameters;
5383 read base file into new file; print error message here.
5384 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5386 * output.h (Output_file::open_for_modification): Rename to...
5387 (Output_file::open_base_file): ...this; add base_name and
5388 writable parameters; adjust all callers.
5389 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5391 * testsuite/Makefile.am (incremental_test_4): Test
5393 * testsuite/Makefile.in: Regenerate.
5395 2011-05-24 Cary Coutant <ccoutant@google.com>
5397 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5399 * testsuite/Makefile.in: Regenerate.
5400 * testsuite/two_file_test_1_v1.cc: New test source file.
5401 * testsuite/two_file_test_1b_v1.cc: New test source file.
5402 * testsuite/two_file_test_2_v1.cc: New test source file.
5404 2011-05-24 Cary Coutant <ccoutant@google.com>
5406 * dynobj.h (Dynobj::do_dynobj): New function.
5407 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5408 flag and soname for shared objects.
5409 * incremental.cc (Incremental_inputs::report_object): Make
5410 either Incremental_object_entry or Incremental_dynobj_entry; add
5411 soname to string table.
5412 (Incremental_inputs::report_input_section): Add assertion.
5413 (Output_section_incremental_inputs::set_final_data_size): Adjust
5414 type of input file entry for shared libraries; adjust size of
5415 shared library info entry.
5416 (Output_section_incremental_inputs::write_input_files): Write
5417 as_needed flag for shared libraries.
5418 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5419 of input file entry for shared libraries; write soname.
5420 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5421 soname from incremental info.
5422 * incremental.h (enum Incremental_input_flags): Add
5423 INCREMENTAL_INPUT_AS_NEEDED.
5424 (Incremental_input_entry::Incremental_input_entry): Initialize new
5426 (Incremental_input_entry::set_as_needed): New function.
5427 (Incremental_input_entry::as_needed): New function.
5428 (Incremental_input_entry::do_dynobj_entry): New function.
5429 (Incremental_input_entry::as_needed_): New data member.
5430 (Incremental_object_entry::Incremental_object_entry): Don't check
5432 (Incremental_object_entry::do_type): Likewise.
5433 (class Incremental_dynobj_entry): New class.
5434 (Incremental_input_entry_reader::as_needed): New function.
5435 (Incremental_input_entry_reader::get_soname): New function.
5436 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5437 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5438 size of shared library info entry.
5439 * layout.cc (Layout::finish_dynamic_section): Don't test for
5440 incremental link when adding DT_NEEDED entries.
5441 * object.h (Object::Object): Initialize new data member.
5442 (Object::dynobj): New function.
5443 (Object::set_as_needed): New function.
5444 (Object::as_needed): New function.
5445 (Object::do_dynobj): New function.
5446 (Object::as_needed_): New data member.
5448 2011-05-24 Cary Coutant <ccoutant@google.com>
5450 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5451 info; adjust display of GOT entries.
5452 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5453 vector of input objects; remove file_status_.
5454 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5455 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5456 got_plt reader; call target hooks to reserve GOT entries.
5457 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5458 of input file info header and GOT info entry.
5459 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5461 (Got_plt_view_info::got_descriptor): Remove.
5462 (Got_plt_view_info::sym_index): New data member.
5463 (Got_plt_view_info::input_index): New data member.
5464 (Local_got_offset_visitor::visit): Write input file index.
5465 (Global_got_offset_visitor::visit): Write 0 for input file index.
5466 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5467 with sym_index and input_index.
5468 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5469 incremental info GOT entry; replace got_descriptor with input_index.
5470 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5471 map from input file index to object.
5472 (Sized_relobj_incr::do_layout): Replace direct data member reference
5473 with accessor function.
5474 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5475 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5476 Adjust size of input file info header.
5477 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5478 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5479 (Incremental_input_entry_reader::get_input_section): Adjust size of
5480 input file info header.
5481 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5482 of incremental info GOT entry.
5483 (Incremental_got_plt_reader::get_got_desc): Remove.
5484 (Incremental_got_plt_reader::get_got_symndx): New function.
5485 (Incremental_got_plt_reader::get_got_input_index): New function.
5486 (Sized_incremental_binary::Sized_incremental_binary): Remove
5487 file_status_; add input_objects_.
5488 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5489 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5490 (Sized_incremental_binary::file_is_unchanged): Remove.
5491 (Sized_incremental_binary::set_input_object): New function.
5492 (Sized_incremental_binary::input_object): New function.
5493 (Sized_incremental_binary::file_status_): Remove.
5494 (Sized_incremental_binary::input_objects_): New data member.
5495 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5497 (Sized_relobj_incr::invalid_address): Move to base class.
5498 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5500 (Sized_relobj_incr::do_output_section_offset): Likewise.
5501 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5502 (Sized_relobj_incr::section_offsets_): Likewise.
5503 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5505 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5506 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5507 with accessor function.
5508 (Sized_relobj_file::do_layout): Likewise.
5509 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5510 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5511 (Sized_relobj_file::compute_final_local_value): Replace refs to
5512 section_offsets_ with accessor function.
5513 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5514 * object.h (Relobj::Relobj): Initialize new data members.
5515 (Relobj::add_dyn_reloc): New function.
5516 (Relobj::first_dyn_reloc): New function.
5517 (Relobj::dyn_reloc_count): New function.
5518 (Relobj::first_dyn_reloc_): New data member.
5519 (Relobj::dyn_reloc_count_): New data member.
5520 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5522 (Sized_relobj::Address): New typedef.
5523 (Sized_relobj::invalid_address): Move here from child class.
5524 (Sized_relobj::Sized_relobj): Initialize new data members.
5525 (Sized_relobj::sized_relobj): New function.
5526 (Sized_relobj::is_output_section_offset_invalid): Move here from
5528 (Sized_relobj::get_output_section_offset): Likewise.
5529 (Sized_relobj::local_has_got_offset): Likewise.
5530 (Sized_relobj::local_got_offset): Likewise.
5531 (Sized_relobj::set_local_got_offset): Likewise.
5532 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5533 (Sized_relobj::clear_got_offsets): New function.
5534 (Sized_relobj::section_offsets): Move here from child class.
5535 (Sized_relobj::do_output_section_offset): Likewise.
5536 (Sized_relobj::do_set_section_offset): Likewise.
5537 (Sized_relobj::Local_got_offsets): Likewise.
5538 (Sized_relobj::local_got_offsets_): Likewise.
5539 (Sized_relobj::section_offsets_): Likewise.
5540 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5542 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5544 (Sized_relobj_file::sized_relobj): New function
5545 (Sized_relobj_file::local_has_got_offset): Move to base class.
5546 (Sized_relobj_file::local_got_offset): Likewise.
5547 (Sized_relobj_file::set_local_got_offset): Likewise.
5548 (Sized_relobj_file::get_output_section_offset): Likewise.
5549 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5550 (Sized_relobj_file::do_output_section_offset): Likewise.
5551 (Sized_relobj_file::do_set_section_offset): Likewise.
5552 (Sized_relobj_file::Local_got_offsets): Likewise.
5553 (Sized_relobj_file::local_got_offsets_): Likewise.
5554 (Sized_relobj_file::section_offsets_): Likewise.
5555 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5557 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5558 (Output_reloc::get_symbol_index): Likewise.
5559 (Output_reloc::local_section_offset): Likewise.
5560 (Output_reloc::get_address): Likewise.
5561 (Output_reloc::symbol_value): Likewise.
5562 (Output_data_got::reserve_slot): Move to class definition.
5563 (Output_data_got::reserve_local): New function.
5564 (Output_data_got::reserve_slot_for_global): Remove.
5565 (Output_data_got::reserve_global): New function.
5566 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5567 (all constructors, two instantiations).
5568 (Output_reloc::get_relobj): New function (two instantiations).
5569 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5570 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5571 (Output_data_reloc::add_global): Adjust type of relobj.
5572 (Output_data_reloc::add_global_relative): Likewise.
5573 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5574 (Output_data_reloc::add_local): Likewise.
5575 (Output_data_reloc::add_local_relative): Likewise.
5576 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5577 (Output_data_reloc::add_local_section): Likewise.
5578 (Output_data_reloc::add_output_section): Likewise.
5579 (Output_data_reloc::add_absolute): Likewise.
5580 (Output_data_reloc::add_target_specific): Likewise.
5581 (Output_data_got::reserve_slot): Move definition here.
5582 (Output_data_got::reserve_local): New function.
5583 (Output_data_got::reserve_global): New function.
5584 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5585 section_offsets_ with accessor function.
5586 (Sized_relobj_file::write_sections): Likewise.
5587 (Sized_relobj_file::do_relocate_sections): Likewise.
5588 * target.h (Sized_target::reserve_local_got_entry): New function.
5589 (Sized_target::reserve_global_got_entry): New function.
5590 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5591 (Target_x86_64::reserve_global_got_entry): New function.
5592 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5594 2011-05-23 Cary Coutant <ccoutant@google.com>
5596 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5597 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5598 bit when checking got_type.
5599 * incremental.cc (Sized_incremental_binary::setup_readers):
5600 Store symbol table and string table locations; initialize bit vector
5601 of file status flags.
5602 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5604 (Sized_incremental_binary::do_process_got_plt): New function.
5605 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5606 (Output_section_incremental_inputs::set_final_data_size): Record
5607 file index for each input file.
5608 (Output_section_incremental_inputs::write_got_plt): Store file index
5609 instead of input entry offset for each GOT entry.
5611 (Incremental_input_entry::Incremental_input_entry): Initialize new
5613 (Incremental_input_entry::set_offset): Store file index.
5614 (Incremental_input_entry::get_file_index): New function.
5615 (Incremental_input_entry::file_index_): New data member.
5616 (Incremental_binary::process_got_plt): New function.
5617 (Incremental_binary::do_process_got_plt): New function.
5618 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5620 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5621 (Sized_incremental_binary::set_file_is_unchanged): New function.
5622 (Sized_incremental_binary::file_is_unchanged): New function.
5623 (Sized_incremental_binary::do_process_got_plt): New function.
5624 (Sized_incremental_binary::file_status_): New data member.
5625 (Sized_incremental_binary::main_symtab_loc_): New data member.
5626 (Sized_incremental_binary::main_strtab_loc_): New data member.
5627 * output.cc (Output_data_got::Got_entry::write): Add case
5629 (Output_data_got::add_global): Call add_got_entry.
5630 (Output_data_got::add_global_plt): Likewise.
5631 (Output_data_got::add_global_with_rel): Likewise.
5632 (Output_data_got::add_global_with_rela): Likewise.
5633 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5634 (Output_data_got::add_global_pair_with_rela): Likewise.
5635 (Output_data_got::add_local): Call add_got_entry.
5636 (Output_data_got::add_local_plt): Likewise.
5637 (Output_data_got::add_local_with_rel): Likewise.
5638 (Output_data_got::add_local_with_rela): Likewise.
5639 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5640 (Output_data_got::add_local_pair_with_rela): Likewise.
5641 (Output_data_got::reserve_slot): New function.
5642 (Output_data_got::reserve_slot_for_global): New function.
5643 (Output_data_got::add_got_entry): New function.
5644 (Output_data_got::add_got_entry_pair): New function.
5645 (Output_section::add_output_section_data): Edit FIXME.
5647 (Output_section_data_build::Output_section_data_build): New
5648 constructor with size parameter.
5649 (Output_data_space::Output_data_space): Likewise.
5650 (Output_data_got::Output_data_got): Initialize new data member; new
5651 constructor with size parameter.
5652 (Output_data_got::add_constant): Call add_got_entry.
5653 (Output_data_got::reserve_slot): New function.
5654 (Output_data_got::reserve_slot_for_global): New function.
5655 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5656 (Output_data_got::add_got_entry): New function.
5657 (Output_data_got::add_got_entry_pair): New function.
5658 (Output_data_got::free_list_): New data member.
5659 * target.h (Sized_target::init_got_plt_for_update): New function.
5660 (Sized_target::register_global_plt_entry): New function.
5661 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5662 Initialize new data member; call init; add constructor with PLT count.
5663 (Output_data_plt_x86_64::init): New function.
5664 (Output_data_plt_x86_64::add_relocation): New function.
5665 (Output_data_plt_x86_64::reserve_slot): New function.
5666 (Output_data_plt_x86_64::free_list_): New data member.
5667 (Target_x86_64::init_got_plt_for_update): New function.
5668 (Target_x86_64::register_global_plt_entry): New function.
5669 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5670 incremental updates.
5671 (Output_data_plt_x86_64::add_relocation): New function.
5672 * testsuite/object_unittest.cc (Object_test): Set default options.
5674 2011-05-16 Ian Lance Taylor <iant@google.com>
5676 * options.h (class General_options): Make -i a synonym for -r.
5678 2011-05-16 Ian Lance Taylor <iant@google.com>
5680 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5682 2011-05-10 Cary Coutant <ccoutant@google.com>
5684 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5687 2011-05-06 Ian Lance Taylor <iant@google.com>
5689 * layout.cc (Layout::layout): If the output section flags change,
5690 update the ordering.
5692 2011-04-25 Cary Coutant <ccoutant@google.com>
5694 * incremental-dump.cc (dump_incremental_inputs): Print local
5695 symbol info for each input file.
5697 (Output_section_incremental_inputs::set_final_data_size): Add local
5698 symbol info to input file entries in incremental info.
5699 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5700 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5701 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5702 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5704 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5705 (Sized_incr_relobj::do_relocate): Write the local symbols.
5706 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5707 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5708 Adjust size of input file header.
5709 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5710 (Incremental_inputs_reader::get_local_symbol_count): New function.
5711 (Incremental_inputs_reader::get_input_section): Adjust size of input
5713 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5714 (Sized_incr_relobj::This): New typedef.
5715 (Sized_incr_relobj::sym_size): New const data member.
5716 (Sized_incr_relobj::Local_symbol): New struct.
5717 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5718 (Sized_incr_relobj::do_local_symbol_offset): New function.
5719 (Sized_incr_relobj::local_symbol_count_): New data member.
5720 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5721 (Sized_incr_relobj::local_symbol_index_): New data member.
5722 (Sized_incr_relobj::local_symbol_offset_): New data member.
5723 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5724 (Sized_incr_relobj::local_symbols_): New data member.
5725 * object.h (Relobj::output_local_symbol_count): New function.
5726 (Relobj::local_symbol_offset): New function.
5727 (Relobj::do_output_local_symbol_count): New function.
5728 (Relobj::do_local_symbol_offset): New function.
5729 (Sized_relobj::do_output_local_symbol_count): New function.
5730 (Sized_relobj::do_local_symbol_offset): New function.
5732 2011-04-22 Vladimir Simonov <sv@sw.ru>
5734 * descriptors.cc (set_close_on_exec): New function.
5735 (Descriptors::open): Use set_close_on_exec.
5736 * output.cc (S_ISLNK): Define if not defined.
5738 2011-04-22 Cary Coutant <ccoutant@google.com>
5740 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5742 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5743 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5744 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5746 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5747 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5748 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5750 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5752 (Incremental_binary::apply_incremental_relocs): New function.
5753 (Incremental_binary::do_apply_incremental_relocs): New function.
5754 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5756 (Sized_incremental_binary::add_global_symbol): New function.
5757 (Sized_incremental_binary::global_symbol): New function.
5758 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5759 (Sized_incremental_binary::symbol_map_): New data member.
5760 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5761 * target.h (Sized_target::apply_relocation): New function.
5762 * target-reloc.h (apply_relocation): New function.
5763 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5765 2011-04-22 Doug Kwan <dougkwan@google.com>
5767 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5768 flag of a SHT_ARM_EXIDX section.
5769 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5770 * testsuite/Makefile.in: Regenerate.
5771 * testsuite/arm_exidx_test.s: New file.
5772 * testsuite/arm_exidx_test.sh: Same.
5774 2011-04-20 Cary Coutant <ccoutant@google.com>
5777 * archive.h (Incremental_archive_entry::Archive_member):
5778 Initialize arg_serial_ (second constructor).
5780 2011-04-17 Ian Lance Taylor <iant@google.com>
5782 * object.cc (Relocate_info::location): Simplify location string.
5783 * errors.cc (Errors::error_at_location): Don't print program
5785 (Errors::warning_at_location): Likewise.
5786 (Errors::undefined_symbol): Likewise.
5787 * testsuite/debug_msg.sh: Update accordingly.
5789 2011-04-14 Cary Coutant <ccoutant@google.com>
5791 * gold/layout.cc (Layout::symtab_section_offset): New function.
5792 * gold/layout.h (Layout::symtab_section_offset): New function.
5793 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5795 2011-04-12 Ian Lance Taylor <iant@google.com>
5797 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5798 with MREMAP_MAYMOVE.
5799 * output.h (class Output_file): Add map_is_allocated_ field.
5800 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5801 not available, provide stubs. If mremap is not available, #define
5803 (MREMAP_MAYMOVE): Define if not defined.
5804 (Output_file::Output_file): Initialize map_is_allocated_.
5805 (Output_file::resize): Check map_is_allocated_.
5806 (Output_file::map_anonymous): If mmap fails, use malloc.
5807 (Output_file::unmap): Don't do anything for an anonymous map.
5808 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5809 is not available, provide stubs.
5810 (File_read::View::~View): Use free rather than delete[].
5811 (File_read::make_view): Use malloc rather than new[]. If mmap
5813 (File_read::find_or_make_view): Use malloc rather than new[].
5814 * gold.h: Remove HAVE_REMAP code.
5815 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5816 exists. Rename mremap to gold_mremap. If mmap is not available
5818 * configure, config.in: Rebuild.
5820 2011-04-11 Ian Lance Taylor <iant@google.com>
5822 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5823 initialize local variable v.
5825 2011-04-11 Cary Coutant <ccoutant@google.com>
5827 * archive.cc (Archive::include_member): Adjust call to
5829 (Add_archive_symbols::run): Track argument serial numbers.
5830 (Lib_group::include_member): Likewise.
5831 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5832 * archive.h (Incremental_archive_entry::Archive_member):
5833 Initialize arg_serial_.
5834 (Archive_member::arg_serial_): New data member.
5835 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5836 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5838 (Sized_dynobj::do_for_all_local_got_entries): New function.
5839 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5841 * fileread.cc (get_mtime): New function.
5842 * fileread.h (get_mtime): New function.
5843 * gold.cc (queue_initial_tasks): Check for incremental update.
5844 (process_incremental_input): New function.
5845 (queue_middle_tasks): Don't force valid target for incremental
5847 * incremental-dump.cc (find_input_containing_global): Adjust
5848 size of symbol info entry.
5849 (dump_incremental_inputs): Dump argument serial number and
5850 in_system_directory flag; bias shndx by 1; print symbol names
5851 when dumping per-file symbol lists; use new symbol info readers.
5853 (Output_section_incremental_inputs:update_data_size): New function.
5854 (Sized_incremental_binary::setup_readers): Setup input readers
5855 for each input file; build maps for files added from libraries
5857 (Sized_incremental_binary::check_input_args): New function.
5858 (Sized_incremental_binary::do_check_inputs): Build map of argument
5859 serial numbers to input arguments.
5860 (Sized_incremental_binary::do_file_has_changed): Rename
5861 do_file_is_unchanged to this; compare file modification times.
5862 (Sized_incremental_binary::do_init_layout): New function.
5863 (Sized_incremental_binary::do_reserve_layout): New function.
5864 (Sized_incremental_binary::do_get_input_reader): Remove.
5865 (Sized_incremental_binary::get_symtab_view): New function.
5866 (Incremental_checker::can_incrementally_link_output_file): Remove.
5867 (Incremental_inputs::report_command_line): Exclude --debug options.
5868 (Incremental_inputs::report_archive_begin): Add parameter; track
5869 argument serial numbers; don't put input file entry for archive
5870 before archive members.
5871 (Incremental_inputs::report_archive_end): Put input file entry
5872 for archive after archive members.
5873 (Incremental_inputs::report_object): Add parameter; track argument
5874 serial numbers and in_system_directory flag.
5875 (Incremental_inputs::report_script): Add parameter; track argument
5877 (Output_section_incremental_inputs::set_final_data_size): Adjust
5878 size of symbol info entry; check for forwarding symbols.
5879 (Output_section_incremental_inputs::write_input_files): Write
5880 in_system_directory flag and argument serial number.
5881 (Output_section_incremental_inputs::write_info_blocks): Map section
5882 indices between incremental info and original input file; store
5883 input section index for each symbol.
5884 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5885 change operator() to visit().
5886 (class Global_got_offset_visitor): Likewise.
5887 (class Global_symbol_visitor_got_plt):
5888 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5890 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5891 (Sized_incr_relobj::do_read_symbols): New function.
5892 (Sized_incr_relobj::do_layout): New function.
5893 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5894 (Sized_incr_relobj::do_add_symbols): New function.
5895 (Sized_incr_relobj::do_should_include_member): New function.
5896 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5897 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5898 (Sized_incr_relobj::do_section_size): New function.
5899 (Sized_incr_relobj::do_section_name): New function.
5900 (Sized_incr_relobj::do_section_contents): New function.
5901 (Sized_incr_relobj::do_section_flags): New function.
5902 (Sized_incr_relobj::do_section_entsize): New function.
5903 (Sized_incr_relobj::do_section_address): New function.
5904 (Sized_incr_relobj::do_section_type): New function.
5905 (Sized_incr_relobj::do_section_link): New function.
5906 (Sized_incr_relobj::do_section_info): New function.
5907 (Sized_incr_relobj::do_section_addralign): New function.
5908 (Sized_incr_relobj::do_initialize_xindex): New function.
5909 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5910 (Sized_incr_relobj::do_read_relocs): New function.
5911 (Sized_incr_relobj::do_gc_process_relocs): New function.
5912 (Sized_incr_relobj::do_scan_relocs): New function.
5913 (Sized_incr_relobj::do_count_local_symbols): New function.
5914 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5915 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5916 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5917 (Sized_incr_relobj::do_relocate): New function.
5918 (Sized_incr_relobj::do_set_section_offset): New function.
5919 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5920 (Sized_incr_dynobj::do_read_symbols): New function.
5921 (Sized_incr_dynobj::do_layout): New function.
5922 (Sized_incr_dynobj::do_add_symbols): New function.
5923 (Sized_incr_dynobj::do_should_include_member): New function.
5924 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5925 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5926 (Sized_incr_dynobj::do_section_size): New function.
5927 (Sized_incr_dynobj::do_section_name): New function.
5928 (Sized_incr_dynobj::do_section_contents): New function.
5929 (Sized_incr_dynobj::do_section_flags): New function.
5930 (Sized_incr_dynobj::do_section_entsize): New function.
5931 (Sized_incr_dynobj::do_section_address): New function.
5932 (Sized_incr_dynobj::do_section_type): New function.
5933 (Sized_incr_dynobj::do_section_link): New function.
5934 (Sized_incr_dynobj::do_section_info): New function.
5935 (Sized_incr_dynobj::do_section_addralign): New function.
5936 (Sized_incr_dynobj::do_initialize_xindex): New function.
5937 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5938 (make_sized_incremental_object): New function.
5939 (Incremental_library::copy_unused_symbols): New function.
5940 (Incremental_library::do_for_all_unused_symbols): New function.
5941 * incremental.h (enum Incremental_input_flags): New type.
5942 (class Incremental_checker): Remove.
5943 (Incremental_input_entry::Incremental_input_entry): Add argument
5945 (Incremental_input_entry::arg_serial): New function.
5946 (Incremental_input_entry::set_is_in_system_directory): New function.
5947 (Incremental_input_entry::is_in_system_directory): New function.
5948 (Incremental_input_entry::arg_serial_): New data member.
5949 (Incremental_input_entry::is_in_system_directory_): New data member.
5950 (class Script_info): Move here from script.h.
5951 (Script_info::Script_info): Add filename parameter.
5952 (Script_info::filename): New function.
5953 (Script_info::filename_): New data member.
5954 (Incremental_script_entry::Incremental_script_entry): Add argument
5956 (Incremental_object_entry::Incremental_object_entry): Likewise.
5957 (Incremental_object_entry::add_input_section): Build list of input
5958 sections with map to original shndx.
5959 (Incremental_object_entry::get_input_section_index): New function.
5960 (Incremental_object_entry::shndx_): New data member.
5961 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5962 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5963 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5965 (Incremental_inputs::report_archive_begin): Likewise.
5966 (Incremental_inputs::report_object): Likewise.
5967 (Incremental_inputs::report_script): Likewise.
5968 (class Incremental_global_symbol_reader): New class.
5969 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5970 and store flags and input file type.
5971 (Incremental_input_entry_reader::arg_serial): New function.
5972 (Incremental_input_entry_reader::type): Extract type from flags.
5973 (Incremental_input_entry_reader::is_in_system_directory): New function.
5974 (Incremental_input_entry_reader::get_input_section_count): Call
5975 accessor function for type.
5976 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5977 function for type; adjust size of global symbol entry.
5978 (Incremental_input_entry_reader::get_global_symbol_count): Call
5979 accessor function for type.
5980 (Incremental_input_entry_reader::get_object_count): Likewise.
5981 (Incremental_input_entry_reader::get_object_offset): Likewise.
5982 (Incremental_input_entry_reader::get_member_count): Likewise.
5983 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5984 (Incremental_input_entry_reader::get_member_offset): Likewise.
5985 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5986 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5987 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5988 (Incremental_input_entry_reader::get_global_symbol_reader): New
5990 (Incremental_input_entry_reader::get_output_symbol_index): New
5992 (Incremental_input_entry_reader::type_): Remove.
5993 (Incremental_input_entry_reader::flags_): New data member.
5994 (Incremental_inputs_reader::input_file_offset): New function.
5995 (Incremental_inputs_reader::input_file_index): New function.
5996 (Incremental_inputs_reader::input_file): Call input_file_offset.
5997 (Incremental_inputs_reader::input_file_at_offset): New function.
5998 (Incremental_relocs_reader::get_r_type): Reformat.
5999 (Incremental_relocs_reader::get_r_shndx): Reformat.
6000 (Incremental_relocs_reader::get_r_offset): Reformat.
6001 (Incremental_relocs_reader::data): New function.
6002 (Incremental_binary::Incremental_binary): Initialize new data members.
6003 (Incremental_binary::check_inputs): Add cmdline parameter.
6004 (Incremental_binary::file_is_unchanged): Remove.
6005 (Input_reader::arg_serial): New function.
6006 (Input_reader::get_unused_symbol_count): New function.
6007 (Input_reader::get_unused_symbol): New function.
6008 (Input_reader::do_arg_serial): New function.
6009 (Input_reader::do_get_unused_symbol_count): New function.
6010 (Input_reader::do_get_unused_symbol): New function.
6011 (Incremental_binary::input_file_count): New function.
6012 (Incremental_binary::get_input_reader): Change signature to use
6013 index instead of filename.
6014 (Incremental_binary::file_has_changed): New function.
6015 (Incremental_binary::get_input_argument): New function.
6016 (Incremental_binary::get_library): New function.
6017 (Incremental_binary::get_script_info): New function.
6018 (Incremental_binary::init_layout): New function.
6019 (Incremental_binary::reserve_layout): New function.
6020 (Incremental_binary::output_file): New function.
6021 (Incremental_binary::do_check_inputs): New function.
6022 (Incremental_binary::do_file_is_unchanged): Remove.
6023 (Incremental_binary::do_file_has_changed): New function.
6024 (Incremental_binary::do_init_layout): New function.
6025 (Incremental_binary::do_reserve_layout): New function.
6026 (Incremental_binary::do_input_file_count): New function.
6027 (Incremental_binary::do_get_input_reader): Change signature.
6028 (Incremental_binary::input_args_map_): New data member.
6029 (Incremental_binary::library_map_): New data member.
6030 (Incremental_binary::script_map_): New data member.
6031 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6033 (Sized_incremental_binary::output_section): New function.
6034 (Sized_incremental_binary::inputs_reader): Add const.
6035 (Sized_incremental_binary::symtab_reader): Add const.
6036 (Sized_incremental_binary::relocs_reader): Add const.
6037 (Sized_incremental_binary::got_plt_reader): Add const.
6038 (Sized_incremental_binary::get_symtab_view): New function.
6039 (Sized_incremental_binary::Inputs_reader): New typedef.
6040 (Sized_incremental_binary::Input_entry_reader): New typedef.
6041 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6042 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6043 (Sized_incremental_binary::do_file_has_changed): New function.
6044 (Sized_incremental_binary::do_init_layout): New function.
6045 (Sized_incremental_binary::do_reserve_layout): New function.
6046 (Sized_input_reader::Inputs_reader): Remove.
6047 (Sized_input_reader::Input_entry_reader): Remove.
6048 (Sized_input_reader::do_arg_serial): New function.
6049 (Sized_input_reader::do_get_unused_symbol_count): New function.
6050 (Sized_input_reader::do_get_unused_symbol): New function.
6051 (Sized_incremental_binary::do_input_file_count): New function.
6052 (Sized_incremental_binary::do_get_input_reader): Change signature;
6053 use index instead of filename.
6054 (Sized_incremental_binary::section_map_): New data member.
6055 (Sized_incremental_binary::input_entry_readers_): New data member.
6056 (class Sized_incr_relobj): New class.
6057 (class Sized_incr_dynobj): New class.
6058 (make_sized_incremental_object): New function.
6059 (class Incremental_library): New class.
6060 * layout.cc (Free_list::num_lists): New static data member.
6061 (Free_list::num_nodes): New static data member.
6062 (Free_list::num_removes): New static data member.
6063 (Free_list::num_remove_visits): New static data member.
6064 (Free_list::num_allocates): New static data member.
6065 (Free_list::num_allocate_visits): New static data member.
6066 (Free_list::init): New function.
6067 (Free_list::remove): New function.
6068 (Free_list::allocate): New function.
6069 (Free_list::dump): New function.
6070 (Free_list::print_stats): New function.
6071 (Layout_task_runner::run): Resize output file for incremental updates.
6072 (Layout::Layout): Initialize new data members.
6073 (Layout::set_incremental_base): New function.
6074 (Layout::init_fixed_output_section): New function.
6075 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6076 incremental updates.
6077 (Layout::create_gold_note): Do not create gold note section for
6078 incremental updates.
6079 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6080 for incremental updates.
6081 (Layout::set_section_offsets): For incremental updates, allocate space
6083 (Layout::create_symtab_sections): Layout with offsets relative to
6084 start of section; for incremental updates, allocate space from free
6086 (Layout::create_shdrs): For incremental updates, allocate space from
6088 (Layout::finish_dynamic_section): For incremental updates, do not
6089 check --as-needed (fixed in subsequent patch).
6090 * layout.h (class Free_list): New class.
6091 (Layout::set_incremental_base): New function.
6092 (Layout::incremental_base): New function.
6093 (Layout::init_fixed_output_section): New function.
6094 (Layout::allocate): New function.
6095 (Layout::incremental_base_): New data member.
6096 (Layout::free_list_): New data member.
6097 * main.cc (main): Print Free_list statistics.
6098 * object.cc (Relobj::finalize_incremental_relocs): Add
6099 clear_counts parameter; clear counts only when clear_counts is set.
6100 (Sized_relobj::Sized_relobj): Initialize new base class.
6101 (Sized_relobj::do_layout): Don't report special sections.
6102 (Sized_relobj::do_for_all_local_got_entries): New function.
6103 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6104 symtab_off to all symbol table offsets.
6105 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6106 * object.h (class Got_offset_list): Move to top of file.
6107 (Object::Object): Allow case where input_file == NULL.
6108 (Object::~Object): Likewise.
6109 (Object::input_file): Assert that input_file != NULL.
6110 (Object::lock): Allow case where input_file == NULL.
6111 (Object::unlock): Likewise.
6112 (Object::is_locked): Likewise.
6113 (Object::token): Likewise.
6114 (Object::release): Likewise.
6115 (Object::is_incremental): New function.
6116 (Object::get_mtime): New function.
6117 (Object::for_all_local_got_entries): New function.
6118 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6119 (Object::set_is_in_system_directory): New function.
6120 (Object::is_in_system_directory): New function.
6121 (Object::do_is_incremental): New function.
6122 (Object::do_get_mtime): New function.
6123 (Object::do_for_all_local_got_entries): New function.
6124 (Object::is_in_system_directory_): New data member.
6125 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6126 (class Sized_relobj_base): New class.
6127 (class Sized_relobj): Derive from Sized_relobj_base.
6128 (class Sized_relobj::Symbols): Redeclare from base class.
6129 (class Sized_relobj::local_got_offset_list): Remove.
6130 (class Sized_relobj::Output_sections): Redeclare from base class.
6131 (class Sized_relobj::do_for_all_local_got_entries): New function.
6132 (class Sized_relobj::write_local_symbols): Add offset parameter.
6133 (class Sized_relobj::local_symbol_offset_): Update comment.
6134 (class Sized_relobj::local_dynsym_offset_): Update comment.
6135 * options.cc (Input_arguments::add_file): Remove const.
6136 * options.h (Input_file_argument::Input_file_argument):
6137 Initialize arg_serial_ (all constructors).
6138 (Input_file_argument::set_arg_serial): New function.
6139 (Input_file_argument::arg_serial): New function.
6140 (Input_file_argument::arg_serial_): New data member.
6141 (Input_arguments::Input_arguments): Initialize file_count_.
6142 (Input_arguments::add_file): Remove const.
6143 (Input_arguments::number_of_input_files): New function.
6144 (Input_arguments::file_count_): New data member.
6145 (Command_line::number_of_input_files): Call
6146 Input_arguments::number_of_input_files.
6147 * output.cc (Output_segment_headers::Output_segment_headers):
6149 (Output_section::Input_section::current_data_size): New function.
6150 (Output_section::Output_section): Initialize new data members.
6151 (Output_section::add_input_section): Don't do merge sections for
6152 an incremental link; allocate space from free list for an
6154 (Output_section::add_output_section_data): Allocate space from
6155 free list for an incremental update.
6156 (Output_section::update_data_size): New function.
6157 (Output_section::set_fixed_layout): New function.
6158 (Output_section::reserve): New function.
6159 (Output_segment::set_section_addresses): Remove const.
6160 (Output_segment::set_section_list_addresses): Remove const; allocate
6161 space from free list for an incremental update.
6162 (Output_segment::set_offset): Adjust size of RELRO segment for an
6164 * output.h (Output_data::current_data_size): Move here from
6166 (Output_data::pre_finalize_data_size): New function.
6167 (Output_data::update_data_size): New function.
6168 (Output_section_headers::update_data_size): new function.
6169 (Output_section_data_build::current_data_size): Move to Output_data.
6170 (Output_data_strtab::update_data_size): New function.
6171 (Output_section::current_data_size): Move to Output_data.
6172 (Output_section::set_fixed_layout): New function.
6173 (Output_section::has_fixed_layout): New function.
6174 (Output_section::reserve): New function.
6175 (Output_section::update_data_size): New function.
6176 (Output_section::has_fixed_layout_): New data member.
6177 (Output_section::free_list_): New data member.
6178 (Output_segment::set_section_addresses): Remove const.
6179 (Output_segment::set_section_list_addresses): Remove const.
6180 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6182 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6184 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6185 parameter when calling Add_symbols constructor; store argument
6186 serial number for members of a lib group.
6187 (Add_symbols::locks): Allow case where token == NULL.
6188 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6189 (Read_member::~Read_member): New function.
6190 (Read_member::is_runnable): New function.
6191 (Read_member::locks): New function.
6192 (Read_member::run): New function.
6193 (Check_script::~Check_script): New function.
6194 (Check_script::is_runnable): New function.
6195 (Check_script::locks): New function.
6196 (Check_script::run): New function.
6197 (Check_library::~Check_library): New function.
6198 (Check_library::is_runnable): New function.
6199 (Check_library::locks): New function.
6200 (Check_library::run): New function.
6201 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6202 (Add_symbols::library_): New data member.
6203 (class Read_member): New class.
6204 (class Check_script): New class.
6205 (class Check_library): New class.
6206 * reloc.cc (Read_relocs::is_runnable): Allow case where
6208 (Read_relocs::locks): Likewise.
6209 (Scan_relocs::locks): Likewise.
6210 (Relocate_task::locks): Likewise.
6211 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6213 (Sized_relobj::incremental_relocs_scan): Fix comment.
6214 (Sized_relobj::do_relocate): Pass output file offset to
6215 write_local_symbols.
6216 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6217 from class declaration.
6218 * script.cc (read_input_script): Allocate Script_info; pass
6219 argument serial number to report_script.
6220 * script.h (class Script_info): Move to incremental.h.
6221 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6222 * symtab.h (Symbol_table::add_from_incrobj): New function.
6223 (Symbol_table::set_file_offset): New function.
6225 2011-04-05 Cary Coutant <ccoutant@google.com>
6227 * incremental-dump.cc (dump_incremental_inputs): Change signature
6228 to take a Sized_incremental_binary; change caller. Use readers
6229 in Sized_incremental_binary.
6231 (Sized_incremental_binary::find_incremental_inputs_sections):
6232 Rename do_find_incremental_inputs_sections to this.
6233 (Sized_incremental_binary::setup_readers): New function.
6234 (Sized_incremental_binary::do_check_inputs): Check
6235 has_incremental_info_ flag; move setup code to setup_readers;
6237 (Sized_incremental_binary::do_file_is_unchanged): New function.
6238 (Sized_incremental_binary::do_get_input_reader): New function.
6239 * incremental.h (class Incremental_binary): Move to end of file.
6240 (Incremental_binary::file_is_unchanged): New function.
6241 (Incremental_binary::do_file_is_unchanged): New function.
6242 (Incremental_binary::Input_reader): New class.
6243 (Incremental_binary::get_input_reader): New function.
6244 (class Sized_incremental_binary): Move to end of file.
6245 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6246 input section reader classes.
6247 (Sized_incremental_binary::has_incremental_info): New function.
6248 (Sized_incremental_binary::inputs_reader): New function.
6249 (Sized_incremental_binary::symtab_reader): New function.
6250 (Sized_incremental_binary::relocs_reader): New function.
6251 (Sized_incremental_binary::got_plt_reader): New function.
6252 (Sized_incremental_binary::do_file_is_unchanged): New function.
6253 (Sized_incremental_binary::Sized_input_reader): New class.
6254 (Sized_incremental_binary::get_input_reader): New function.
6255 (Sized_incremental_binary::find_incremental_inputs_sections):
6256 Rename do_find_incremental_inputs_sections to this.
6257 (Sized_incremental_binary::setup_readers): New function.
6258 (Sized_incremental_binary::has_incremental_info_): New data member.
6259 (Sized_incremental_binary::inputs_reader_): New data member.
6260 (Sized_incremental_binary::symtab_reader_): New data member.
6261 (Sized_incremental_binary::relocs_reader_): New data member.
6262 (Sized_incremental_binary::got_plt_reader_): New data member.
6263 (Sized_incremental_binary::current_input_file_): New data member.
6265 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6268 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6271 2011-03-30 Cary Coutant <ccoutant@google.com>
6273 * archive.cc (Archive::include_member): Adjust call to report_object.
6274 (Add_archive_symbols::run): Add script_info to call to
6275 report_archive_begin.
6276 (Lib_group::include_member): Adjust call to report_object.
6277 (Add_lib_group_symbols::run): Adjust call to report_object.
6278 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6279 blocks. Add object count for script input files.
6280 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6281 script_info parameter; change all callers.
6282 (Incremental_inputs::report_object): Add script_info parameter;
6284 (Incremental_inputs::report_script): Store backpointer to
6285 incremental info entry.
6286 (Output_section_incremental_inputs::set_final_data_size): Record
6287 additional information for scripts.
6288 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6289 * incremental.h (Incremental_script_entry::add_object): New function.
6290 (Incremental_script_entry::get_object_count): New function.
6291 (Incremental_script_entry::get_object): New function.
6292 (Incremental_script_entry::objects_): New data member; adjust
6294 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6295 (Incremental_inputs::report_object): Add script_info parameter.
6296 (Incremental_inputs_reader::get_object_count): New function.
6297 (Incremental_inputs_reader::get_object_offset): New function.
6298 * options.cc (Input_arguments::add_file): Return reference to
6300 * options.h (Input_argument::set_script_info): New function.
6301 (Input_argument::script_info): New function.
6302 (Input_argument::script_info_): New data member; adjust all
6304 (Input_file_group::add_file): Return reference to new input argument.
6305 (Input_file_lib::add_file): Likewise.
6306 (Input_arguments::add_file): Likewise.
6307 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6308 * script.cc (Parser_closure::Parser_closure): Add script_info
6309 parameter; adjust all callers.
6310 (Parser_closure::script_info): New function.
6311 (Parser_closure::script_info_): New data member.
6312 (read_input_script): Report scripts earlier to incremental info.
6313 (script_add_file): Set script_info in Input_argument.
6314 (script_add_library): Likewise.
6315 * script.h (Script_options::Script_info): Rewrite class.
6317 2011-03-29 Cary Coutant <ccoutant@google.com>
6319 * archive.cc (Library_base::should_include_member): Move
6320 method here from class Archive.
6321 (Archive::Archive): Initialize base class.
6322 (Archive::should_include_member): Move to base class.
6323 (Archive::do_for_all_unused_symbols): New function.
6324 (Add_archive_symbols::run): Remove redundant access to
6326 (Lib_group::Lib_group): Initialize base class.
6327 (Lib_group::do_filename): New function.
6328 (Lib_group::include_member): Pass pointer to Lib_group to
6330 (Lib_group::do_for_all_unused_symbols): New function.
6331 (Add_lib_group_symbols::run): Report archive information for
6333 * archive.h (class Library_base): New base class.
6334 (class Archive): Derive from Library_base.
6335 (Archive::filename): Move to base class.
6336 (Archive::set_incremental_info): Likewise.
6337 (Archive::incremental_info): Likewise.
6338 (Archive::Should_include): Likewise.
6339 (Archive::should_include_member): Likewise.
6340 (Archive::Armap_entry): Remove.
6341 (Archive::Unused_symbol_iterator): Remove.
6342 (Archive::unused_symbols_begin): Remove.
6343 (Archive::unused_symbols_end): Remove.
6344 (Archive::do_filename): New function.
6345 (Archive::do_get_mtime): New function.
6346 (Archive::do_for_all_unused_symbols): New function.
6347 (Archive::task_): Move to base class.
6348 (Archive::incremental_info_): Likewise.
6349 (class Lib_group): Derive from Library_base.
6350 (Lib_group::do_filename): New function.
6351 (Lib_group::do_get_mtime): New function.
6352 (Lib_group::do_for_all_unused_symbols): New function.
6353 (Lib_group::task_): Move to base class.
6354 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6356 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6358 * incremental.cc (Incremental_inputs::report_archive_begin):
6359 Use Library_base; call library's get_mtime; add incremental inputs
6360 entry before members.
6361 (class Unused_symbol_visitor): New class.
6362 (Incremental_inputs::report_archive_end): Use Library_base; use
6363 visitor class to record unused symbols; don't add incremental inputs
6364 entry after members.
6365 (Incremental_inputs::report_object): Use Library_base.
6367 (Incremental_archive_entry::Incremental_archive_entry): Remove
6368 unused Archive parameter.
6369 (Incremental_inputs::report_archive_begin): Use Library_base.
6370 (Incremental_inputs::report_archive_end): Likewise.
6371 (Incremental_inputs::report_object): Likewise.
6372 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6374 * object.h (Object::for_all_global_symbols): New function.
6375 (Object::do_for_all_global_symbols): New function.
6376 (Sized_relobj::do_for_all_global_symbols): New function.
6377 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6379 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6382 2011-03-27 Ian Lance Taylor <iant@google.com>
6384 * archive.cc (Archive::interpret_header): Return -1 if something
6385 goes wrong. Change callers accordingly.
6387 2011-03-25 Cary Coutant <ccoutant@google.com>
6389 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6390 * testsuite/Makefile.in: Regenerate.
6392 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6394 * plugin.cc (get_view): New.
6395 (Plugin::load): Pass get_view to the plugin.
6396 (Plugin_manager::get_view): New.
6398 2011-03-21 Ian Lance Taylor <iant@google.com>
6400 * testsuite/final_layout.sh: Rewrite to not use dc.
6401 * testsuite/relro_test.sh: Fail if dc is not present.
6403 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6405 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6407 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6408 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6410 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6411 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6413 2011-03-14 Ian Lance Taylor <iant@google.com>
6415 * script-sections.cc (Sort_output_sections::script_compare):
6416 Rename from is_before, change return type.
6417 (Sort_output_sections::operator()): Adjust accordingly.
6419 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6422 * testsuite/odr_violation2.cc: Add comment to make all error line
6423 numbers double digits.
6424 * testsuite/debug_msg.sh: Adjust expected errors.
6426 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6428 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6429 but mark earlier ones as non-canonical
6430 (offset_to_iterator): Update search target and example
6431 (do_addr2line): Return extra lines in a vector*
6432 (format_file_lineno): Extract from do_addr2line
6433 (one_addr2line): Add vector* out-param
6434 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6435 when a lineno entry appeared last for its instruction
6436 (Dwarf_line_info): Add vector* out-param
6437 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6438 * symtab.cc (Odr_violation_compare): Include the lineno in the
6440 (linenos_from_loc): New. Combine the canonical line for an
6441 address with its other lines.
6442 (True_if_intersect): New. Helper functor to make
6443 std::set_intersection a query.
6444 (detect_odr_violations): Compare sets of lines instead of just
6445 one line for each function. This became less deterministic, but
6446 has fewer false positives.
6447 * symtab.h: Declarations.
6448 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6449 mix an optimized and non-optimized object in the same binary
6450 (odr_violation2.so): Same.
6451 * testsuite/Makefile.in: Regenerate from Makefile.am.
6452 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6453 * testsuite/debug_msg.sh: Update line numbers and add
6455 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6456 non-optimized context.
6457 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6458 isn't inlined, and use OdrDerived in an optimized context.
6459 * testsuite/odr_header1.h: Defines OdrDerived, where
6460 optimization will change the
6461 first-instruction-in-the-destructor's file and line number.
6462 * testsuite/odr_header2.h: Defines OdrBase.
6464 2011-03-09 Ian Lance Taylor <iant@google.com>
6466 * fileread.cc (File_read::clear_views): Don't delete the whole
6469 2011-03-08 Ian Lance Taylor <iant@google.com>
6472 * fileread.cc: #include <climits>.
6473 (GOLD_IOV_MAX): Define.
6474 (File_read::read_multiple): Limit number of entries by iov_max.
6475 * fileread.h (class File_read): Always set max_readv_entries to
6478 2011-03-07 Ian Lance Taylor <iant@google.com>
6481 * options.h (class General_options): Add -dy and -dn.
6483 2011-03-02 Cary Coutant <ccoutant@google.com>
6485 * testsuite/script_test_9.t: Add TLS segment.
6487 2011-03-02 Simon Baldwin <simonb@google.com>
6489 * configure.ac: Add check for gnu_indirect_function support in
6490 the toolchain building binutils.
6491 * configure: Rebuild.
6493 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6495 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6496 plugin only symbols.
6497 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6498 in plugin files as not needed in the symbol table.
6500 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6502 * output.cc (Output_section::add_input_section): Delay fill
6503 generation for section ordering.
6505 2011-02-09 Ian Lance Taylor <iant@google.com>
6508 * object.h (class Sized_relobj): Remove clear_local_symbols.
6509 * reloc.cc (Sized_relobj::do_relocate): Don't call
6510 clear_local_symbols.
6512 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6514 * plugin.cc (is_visible_from_outside): Return true for symbols
6517 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6519 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6522 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6524 * icf.h (is_section_foldable_candidate): Change type of parameter
6526 * icf.cc (Icf::find_identical_sections): Change type of local variable
6527 section_name to be std::string.
6528 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6530 2011-01-25 Ian Lance Taylor <iant@google.com>
6532 * script.cc (script_add_extern): Rewrite to use
6533 add_symbol_reference.
6535 2011-01-25 Doug Kwan <dougkwan@google.com>
6537 * icf.cc (get_section_contents): Always lock section's object.
6539 2011-01-24 Ian Lance Taylor <iant@google.com>
6541 * options.h (class General_options): Accept
6542 --no-detect-odr-violations.
6544 2011-01-24 Ian Lance Taylor <iant@google.com>
6546 * version.cc (version_string): Bump to 1.11.
6548 2011-01-24 Ian Lance Taylor <iant@google.com>
6550 * plugin.cc (class Plugin_rescan): Define new class.
6551 (Plugin_manager::claim_file): Set any_claimed_.
6552 (Plugin_manager::save_archive): New function.
6553 (Plugin_manager::save_input_group): New function.
6554 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6556 (Plugin_manager::new_undefined_symbol): New function.
6557 (Plugin_manager::rescan): New function.
6558 (Plugin_manager::rescannable_defines): New function.
6559 (Plugin_manager::add_input_file): Set any_added_.
6560 * plugin.h (class Plugin_manager): define new fields rescannable_,
6561 undefined_symbols_, any_claimed_, and any_added_. Declare
6562 Plugin_rescan as friend. Declare new functions.
6563 (Plugin_manager::Rescannable): Define type.
6564 (Plugin_manager::Rescannable_list): Define type.
6565 (Plugin_manager::Undefined_symbol_list): Define type.
6566 (Plugin_manager::Plugin_manager): Initialize new fields.
6567 * archive.cc (Archive::defines_symbol): New function.
6568 (Add_archive_symbols::run): Pass archive to plugins if any.
6569 * archive.h (class Archive): Declare defines_symbol.
6570 * readsyms.cc (Input_group::~Input_group): New function.
6571 (Finish_group::run): Pass input_group to plugins if any.
6572 * readsyms.h (class Input_group): Declare destructor.
6573 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6576 2011-01-10 Ian Lance Taylor <iant@google.com>
6578 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6580 (Layout::set_segment_offsets): Reset increase_relro before calling
6581 set_section_addresses a second time.
6583 2011-01-04 Cary Coutant <ccoutant@google.com>
6585 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6586 sections before NOBITS sections.
6588 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6590 * version.cc (print_version): Update copyright to 2011.
6592 2010-12-23 Cary Coutant <ccoutant@google.com>
6594 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6595 of OS to this->add. Add OD parameter to second form of the function.
6597 2010-12-20 Ian Lance Taylor <iant@google.com>
6599 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6600 second of two consecutive entries with same offset.
6602 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6604 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6605 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6606 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6607 to avoid unneeded links against $(LDADD).
6608 * testsuite/Makefile.in: Regenerate.
6610 2010-12-15 Ian Lance Taylor <iant@google.com>
6613 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6614 for R_X86_64_32 and R_X86_64_PC32.
6615 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6616 ver_matching_def_pic.o.
6617 (ver_matching_def_pic.o): New target.
6619 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6621 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6622 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6623 Move definition before File_read::View member definitions.
6624 (File_read::View::~View): Initialize and hold lock before
6625 updating current_mapped_bytes.
6627 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6629 * dwarf_reader.cc: Remove outdated comment.
6630 * gold-threads.cc: Fix typo in error message.
6631 * archive.cc: Fix typos in comments.
6632 * archive.h: Likewise.
6633 * arm-reloc-property.cc: Likewise.
6634 * arm-reloc-property.h: Likewise.
6635 * arm-reloc.def: Likewise.
6637 * attributes.h: Likewise.
6638 * cref.cc: Likewise.
6639 * ehframe.cc: Likewise.
6640 * fileread.h: Likewise.
6642 * i386.cc: Likewise.
6644 * incremental.h: Likewise.
6645 * int_encoding.cc: Likewise.
6646 * layout.h: Likewise.
6647 * main.cc: Likewise.
6648 * merge.h: Likewise.
6649 * object.cc: Likewise.
6650 * object.h: Likewise.
6651 * options.cc: Likewise.
6652 * readsyms.cc: Likewise.
6653 * reduced_debug_output.cc: Likewise.
6654 * reloc.cc: Likewise.
6655 * script-sections.cc: Likewise.
6656 * sparc.cc: Likewise.
6657 * symtab.h: Likewise.
6658 * target-reloc.h: Likewise.
6659 * target.cc: Likewise.
6660 * target.h: Likewise.
6661 * timer.cc: Likewise.
6662 * timer.h: Likewise.
6663 * x86_64.cc: Likewise.
6665 2010-12-09 Cary Coutant <ccoutant@google.com>
6667 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6669 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6670 parameter; change all callers.
6671 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6672 * options.h (warn_execstack): New option.
6674 2010-12-07 Doug Kwan <dougkwan@google.com>
6676 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6677 like function call relocations.
6679 2010-12-07 Ian Lance Taylor <iant@google.com>
6681 * archive.cc (Archive::get_elf_object_for_member): Permit
6682 punconfigured to be NULL.
6683 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6684 (Archive::include_member): Pass NULL to get_elf_object_for_member
6685 if we searched for the archive and this is the first included
6688 2010-12-01 Ian Lance Taylor <iant@google.com>
6690 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6691 track_relocs_type_ field.
6692 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6693 Set track_relocs_type_.
6694 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6695 contents when using RELA relocs.
6696 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6698 * reloc.cc (Track_relocs::next_addend): New function.
6699 * reloc.h (class Track_relocs): Declare next_addend.
6701 2010-12-01 Ian Lance Taylor <iant@google.com>
6703 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6706 2010-12-01 Ian Lance Taylor <iant@google.com>
6708 * README: Update compilers known to work and fail.
6710 2010-11-23 Matthias Klose <doko@ubuntu.com>
6712 * configure.in: For --enable-gold, handle value `default' instead of
6713 `both*'. Always install ld as ld.bfd, install as ld if gold is
6715 * configure: Regenerate.
6717 2010-11-18 Doug Kwan <dougkwan@google.com>
6719 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6720 and right_alignment to be zero. Store result alignment only if it is
6721 greater than existing alignment.
6723 2010-11-16 Cary Coutant <ccoutant@google.com>
6726 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6727 Check for ".zdebug_line".
6729 2010-11-16 Doug Kwan <dougkwan@google.com>
6730 Cary Coutant <ccoutant@google.com>
6732 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6733 by reference; adjust all callers.
6734 * output.cc (Output_segment::set_section_addresses): Adjust references
6735 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6737 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6738 end at page boundary.
6740 2010-11-16 Cary Coutant <ccoutant@google.com>
6743 * layout.cc (Layout::choose_output_section): Transform names of
6744 compressed sections even when using a script with a SECTIONS clause.
6745 (Layout::output_section_name): Remove code to transform
6746 compressed debug section names.
6747 * output.cc (Output_section::add_input_section): Use uncompressed
6748 section size when tracking input sections.
6750 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6752 * symtab.h (Symbol::NON_PIC_REF): Remove.
6753 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6754 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6755 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6756 (Symbol::use_plt_offset): Take a flags argument and pass it
6757 directly to needs_dynamic_reloc. Restrict check for undefined
6758 weak symbols to function calls.
6759 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6760 (Target_arm::Scan::global): Use it.
6761 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6762 (Target_arm::Relocate::relocate): Likewise.
6763 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6764 parameter with an r_type parameter. Use get_reference_flags
6766 (Target_arm::Relocate::relocate): Update accordingly.
6767 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6768 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6769 (Target_i386::Scan::global): Likewise.
6770 (Target_i386::Relocate::relocate): Likewise.
6771 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6772 parameter with an r_type parameter. Use get_reference_flags
6774 (Target_i386::Relocate::relocate): Update accordingly.
6775 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6776 (Target_powerpc::Scan::global): Use it.
6777 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6778 (Target_powerpc::Relocate::relocate): Likewise.
6779 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6780 (Target_sparc::Scan::global): Use it.
6781 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6782 (Target_sparc::Relocate::relocate): Likewise.
6783 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6784 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6785 (Target_x86_64::Scan::global): Likewise.
6786 (Target_x86_64::Relocate::relocate): Likewise.
6788 2010-11-08 Doug Kwan <dougkwan@google.com>
6789 Cary Coutant <ccoutant@google.com>
6791 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6792 (Arm_exidx_merge_section::section_contents_): New data member.
6793 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6794 (Arm_input_section::~Arm_input_section): De-allocate memory.
6795 (Arm_input_section::original_contents_): New data member.
6796 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6797 in parameters instead of calling Object::section_contents without
6799 (Arm_output_section::group_section): New parameter TASK. Pass it
6800 to callees that need locking objects.
6801 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6802 to lock EXIDX input sections. Fix a formatting issue. Call
6803 Arm_exidx_merged_section::build_contents to create merged section
6805 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6806 to lock object of stub table owner.
6807 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6808 TEXT_SIZE to initialize data member TEXT_SIZE_.
6809 (Arm_exidx_input_section::addralign): Fix typo in comment.
6810 (Arm_exidx_input_section::text_size): New method.
6811 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6812 that require locking objects. Lock objects before scanning for stubs
6813 and updating local symbols.
6814 (Arm_input_section<big_endian>::init): Copy contents of original
6816 (Arm_input_section<big_endian>::do_write): Use saved contents of
6817 original input section instead of calling Object::section_contents
6819 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6820 size without calling Object::section_size().
6821 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6822 for size. Allocate a buffer for merged EXIDX entries.
6823 (Arm_exidx_merged_section::build_contents): New method.
6824 (Arm_exidx_merged_section::do_write): Move merge section contents
6825 building code to Arm_exidx_merged_section::build_contetns. Write
6826 out contetns in buffer instead of building it on the fly.
6827 (Arm_relobj::make_exidx_input_section): Also pass text section size
6828 to Arm_exidx_input_section constructor.
6829 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6830 (Arm_dynobj::do_read_symbols): Fix memory leak.
6831 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6832 * target.h: (class Task): Add forward declaration.
6833 (Target::relax): Add new parameter TASK and pass it to
6835 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6837 2010-11-05 Cary Coutant <ccoutant@google.com>
6840 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6841 object when reading from the file.
6842 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6844 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6845 when reading section contents.
6846 (get_section_contents): Likewise.
6847 (icf::find_identical_sections): Likewise.
6848 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6849 object when reading from the file.
6850 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6851 the object when doing deferred section layout.
6853 2010-11-03 Nick Clifton <nickc@redhat.com>
6856 * script.h (class Symbol_assignment: name): New member. Returns
6857 the name of the symbol.
6858 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6859 Returns true if the given symbol name is on the list of
6860 assignments wating to be processed.
6861 * archive.cc (should_incldue_member): If the symbol is undefined,
6862 check to see if it is on the list of symbols pending assignment.
6864 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6866 * script-sections.cc (Script_sections::find_memory_region): Check
6867 for a NULL output section pointer.
6869 2010-10-29 Doug Kwan <dougkwan@google.com>
6871 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6872 Output_section::add_relaxed_input_section.
6873 * output.cc (Output_section::add_relaxed_input_section): Add new
6874 arguments LAYOUT and NAME. Set section order index.
6875 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6876 Copy section order index.
6877 * output.h (Output_section::add_relaxed_input_section): Add new
6878 arguments LAYOUT and NAME.
6880 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6882 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6883 NATIVE_OR_CROSS_LINKER.
6884 * testsuite/Makefile.in: Regenerate.
6886 2010-10-20 Doug Kwan <dougkwan@google.com>
6888 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6889 without SHF_LINK_ORDER flags.
6890 * layout.cc (Layout::choose_output_section): Do not filter
6891 SHF_LINK_ORDER flag in a relocatable link.
6893 2010-10-17 Cary Coutant <ccoutant@google.com>
6895 * output.h (Output_segment::set_section_addresses): Change function
6896 signature. Update all callers.
6897 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6899 (Output_segment::set_section_addresses): Align after last TLS
6900 section. Add padding before last relro section instead of after.
6902 2010-10-17 Doug Kwan <dougkwan@google.com>
6904 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6905 GOT output section to be writable.
6907 2010-10-14 Cary Coutant <ccoutant@google.com>
6909 * debug.h (DEBUG_INCREMENTAL): New flag.
6910 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6911 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6913 * incremental.cc (report_command_line): Ignore all forms of
6915 * layout.cc (Layout::Layout): Check parameters for incremental link
6917 * options.cc (General_options::parse_incremental): New function.
6918 (General_options::parse_no_incremental): New function.
6919 (General_options::parse_incremental_full): New function.
6920 (General_options::parse_incremental_update): New function.
6921 (General_options::incremental_mode_): New data member.
6922 (General_options::finalize): Check incremental_mode_.
6923 * options.h (General_options): Update help text for --incremental.
6924 Add --no-incremental, --incremental-full, --incremental-update.
6925 (General_options::Incremental_mode): New enum type.
6926 (General_options::incremental_mode): New function.
6927 (General_options::incremental_mode_): New data member.
6928 * parameters.cc (Parameters::incremental_mode_): New data member.
6929 (Parameters::set_options): Set incremental_mode_.
6930 (Parameters::set_incremental_full): New function.
6931 (Parameters::incremental): New function.
6932 (Parameters::incremental_update): New function.
6933 (set_parameters_incremental_full): New function.
6934 * parameters.h (Parameters::set_incremental_full): New function.
6935 (Parameters::incremental): New function.
6936 (Parameters::incremental_update): New function.
6937 (Parameters::incremental_mode_): New data member.
6938 (set_parameters_incremental_full): New function.
6939 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6940 incremental link mode.
6941 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6942 (Sized_relobj::do_relocate_sections): Likewise.
6943 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6945 * testsuite/Makefile.in: Regenerate.
6946 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6948 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6950 * script-sections.h (class Script_sections): Make
6951 Sections_elements typedef public.
6952 * script-sections.cc (class Sort_output_sections): Add elements_
6953 field. Add constructor which sets it; change all callers.
6954 (Sort_output_sections::is_before): New function.
6955 (Sort_output_sections::operator()): Call is_before.
6956 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6958 * testsuite/script_test_10.sh: New test. Test script section
6960 * testsuite/script_test_10.t: Likewise.
6961 * testsuite/script_test_10.s: Likewise.
6962 * testsuite/Makefile.am: Wrap the cross linker tests and the
6963 common tests into NATIVE_OR_CROSS_LINKER.
6964 (check_SCRIPTS): Add script_test_10.sh.
6965 (check_DATA): Add script_test_10.stdout.
6966 (script_test_10.o, script_test_10): New targets.
6967 (script_test_10.stdout): New target.
6968 * configure, testsuite/Makefile.in: Regenerate.
6970 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6972 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6973 error for the deprecated relocations.
6974 (Target_arm::Scan::global): Likewise.
6975 (Target_arm::Relocate::relocate): Likewise.
6977 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6979 * fileread.cc (Input_file::find_file): Initialize *found_name
6980 and *namep when using the fallback search for case 4.
6982 2010-10-11 Cary Coutant <ccoutant@google.com>
6984 * options.h (class General_options): Redefine -z lazy as an alias for
6985 the negation of -z now.
6987 2010-10-11 Ian Lance Taylor <iant@google.com>
6989 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6992 2010-10-06 Nick Clifton <nickc@redhat.com>
6994 * script-sections.cc(class Memory_region): Remove
6995 current_lma_offset_ field. Rename current_vma_offset_ to
6996 current_offset_. Add last_section_ field.
6997 (Memory_region::get_current_vma_address): Rename to
6998 get_current_address.
6999 (Memory_region::get_current_lma_address): Delete.
7000 (Memory_region::increment_vma_offset): Rename to
7002 (Memory_region::increment_lma_offset): Delete.
7003 (Memory_region::attributes_compatible): New method. Returns
7004 true if the provided section is compatible with the region.
7005 (Memory_region::get_last_section): New method. Returns the last
7006 section to use the region.
7007 (Memory_region::set_last_section): New method. Stores the last
7008 section to use the region.
7009 (Script_sections::block_in_region): New method. Returns true if
7010 a block of memory is contained within a region.
7011 (Script_sections::find_memory_region): New method. Locates a
7012 memory region to be used to set a VMA or LMA address.
7013 (Output_section_definition::set_section_addresses): Add code to
7014 check for addresses set by memory regions.
7015 (Output_segment::set_section_addresses): Remove memory region
7017 (Script_sections::create_segment): Add a warning if a header
7018 segment is created outside of any region.
7019 * script-sections.h (class Script_sections): Add prototypes for
7020 find_memory_region and block_in_region methods.
7021 * testsuite/memory_test.s: Use .long instead of .word.
7022 * testsuite/memory_test.t: Add some more output sections.
7023 * testsuite/memory_test.sh: Update expected output.
7025 2010-10-02 Doug Kwan <dougkwan@google.com>
7027 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7028 defintion to symtab.h
7029 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7030 declaration to defintion.
7032 2010-10-01 Nick Clifton <nickc@redhat.com>
7034 * expression.cc (eval): Replace dummy argument with NULL.
7035 (eval_maybe_dot): Check for a NULL result section pointer.
7036 (Symbol_expression::value): Likewise.
7037 (Dot_expression::value): Likewise.
7038 (BINARY_EXPRESSION): Likewise.
7039 (Max_expression::value): Likewise.
7040 (Min_expression::value): Likewise.
7041 (Absolute_expression::value): Likewise.
7042 (Addr_expression::value_from_output_section): Likewise.
7043 (Loaddddr_expression::value_from_output_section): Likewise.
7044 (Segment_start_expression::value): Likewise.
7045 * script-sections.cc
7046 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7048 (Sections_elememt_dot_assignment::set_section_addresses):
7050 (Output_data_expression::do_write_to_buffer): Likewise.
7051 (Output_section_definition::finalize_symbols): Likewise.
7052 (Output_section_definition::set_section_addresses): Likewise.
7054 2010-09-30 Doug Kwan <dougkwan@google.com>
7056 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7058 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7060 * target.h (Target::can_icf_inline_merge_sections): New virtual
7062 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7064 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7066 * icf.cc (get_section_contents): Inline merge sections only when
7069 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7071 * configure: Regenerate.
7073 2010-09-17 Ian Lance Taylor <iant@google.com>
7075 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7076 * testsuite/Makefile.am (memory_test.o): New target.
7077 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7079 * testsuite/Makefile.in: Rebuild.
7081 2010-09-17 Doug Kwan <dougkwan@google.com>
7083 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7084 defintion if relocation uses GOT entries of the symbol.
7085 * testsuite/icf_safe_test.sh: Fix test.
7086 * testsuite/icf_safe_so_test.sh: Fix test.
7088 2010-09-16 Cary Coutant <ccoutant@google.com>
7090 * script_sections.cc (class Memory_region): Remove "NULL" from
7091 vector initializations.
7093 2010-09-15 Cary Coutant <ccoutant@google.com>
7095 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7096 Resolve forwarding symbols.
7098 2010-09-15 Doug Kwan <dougkwan@google.com>
7100 * gold/testsuite/script_test_3.t: Add ARM special sections.
7101 * gold/testsuite/script_test_4.t: Same.
7102 * gold/testsuite/script_test_5.t: Same.
7103 * gold/testsuite/script_test_6.t: Same.
7104 * gold/testsuite/script_test_7.t: Same.
7105 * gold/testsuite/script_test_7.t: Same.
7106 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7108 2010-09-14 Cary Coutant <ccoutant@google.com>
7110 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7111 (Target_x86_64::Relocate::relocate_tls): Replace check for
7112 saw_tls_block_reloc_ with test for executable section.
7114 2010-09-12 Cary Coutant <ccoutant@google.com>
7116 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7117 position-independent executables to shared libraries need dynamic
7119 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7120 position-independent executables.
7121 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7122 * testsuite/Makefile.in: Regenerate.
7124 2010-09-10 Nick Clifton <nickc@redhat.com>
7127 * testsuite/memory_test.t: Discard any sections that are not
7130 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7133 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7134 "This::" to work around a bug in gcc 4.2.
7136 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7138 2010-09-09 Rafael Espindola <espindola@google.com>
7140 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7141 sections with different PF_X flags in the same segment.
7142 (Layout::find_first_load_seg): Search all segments to find the first
7144 * options.h (rosegment): New.
7146 2010-09-08 Rafael Espindola <espindola@google.com>
7148 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7150 2010-09-08 Doug Kwan <dougkwan@google.com>
7152 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7153 (Arm_relobj::do_relocate_sections): Add new parameter for output
7154 file to match the parent.
7155 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7156 of local symbols instead of input values. Update code to track
7157 changes in gold::relocate_section.
7158 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7159 (Sized_relobj::compute_final_local_value_internal): New methods.
7160 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7161 body into private version of Sized_relobj::compute_final_local_value.
7162 Call the inline method.
7163 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7164 merged symbol value if there is one.
7165 (Symbol_value::has_output_value): New method defintiion.
7166 (Sized_relobj::Compute_final_local_value_status): New enum type.
7167 (Sized_relobj::compute_final_local_value): New methods.
7168 (Sized_relobj::compute_final_local_value_internal): New methods.
7169 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7170 and arm_cortex_a8.sh.
7171 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7172 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7174 * Makefile.in: Regenerate.
7175 * testsuite/arm_bl_out_of_range.s: Update test.
7176 * testsuite/thumb_bl_out_of_range.s: Ditto.
7177 * testsuite/thumb_blx_out_of_range.s: Ditto.
7178 * testsuite/arm_branch_out_of_range.sh: New file.
7179 * testsuite/arm_cortex_a8.sh: Ditto.
7180 * testsuite/arm_cortex_a8_b.s: Ditto.
7181 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7182 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7183 * testsuite/arm_cortex_a8_bl.s: Ditto.
7184 * testsuite/arm_cortex_a8_blx.s: Ditto.
7185 * testsuite/arm_cortex_a8_local.s: Ditto.
7186 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7187 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7189 2010-09-08 Rafael Espindola <espindola@google.com>
7191 * Makefile.am (memory_test.stdout): Run readelf with -W.
7192 * Makefile.in: Regenerate.
7193 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7196 2010-09-08 Rafael Espindola <espindola@google.com>
7198 * script-sections.cc (Script_sections::add_memory_region): Convert
7199 field precision to int.
7200 * script.cc (script_set_section_region, script_set_section_region):
7201 Convert field precision to int.
7203 2010-09-08 Rafael Espindola <espindola@google.com>
7205 * arm.cc (do_finalize_sections): Create the __exidx_start and
7206 __exdix_end symbols even when the section is missing.
7208 2010-09-08 Nick Clifton <nickc@redhat.com>
7210 * README: Remove claim that MEMORY is not supported.
7211 * expression.cc (script_exp_function_origin)
7212 (script_exp_function_length): Move from here to ...
7213 * script.cc: ... here.
7214 (script_set_section_region, script_add_memory)
7215 (script_parse_memory_attr, script_include_directive): New
7217 * script-sections.cc
7218 (class Memory_region): New class.
7219 (class Output_section_definition): Add set_memory_region,
7220 set_section_vma, set_section_lma and get_section_name methods.
7221 (class Script_Sections): Add add_memory_region,
7222 find_memory_region, find_memory_region_origin,
7223 find_memory_region_length and set_memory_region methods.
7224 Have set_section_addresses method walk the list of set memory
7226 Extend the print methos to display memory regions.
7227 * script-sections.h: Add prototypes for new methods.
7228 Add enum for MEMORY region attributes.
7229 * yyscript.y: Add support for parsing MEMORY regions.
7230 * script-c.h: Add prototypes for new functions.
7231 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7232 * testsuite/Makefile.in: Regenerate.
7233 * testsuite/memory_test.sh: New script.
7234 * testsuite/memory_test.s: New assembler source file.
7235 * testsuite/memory_test.t: New linker script.
7237 2010-08-27 Doug Kwan <dougkwan@google.com>
7239 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7240 reference override an existing dynamic weak reference.
7241 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7242 * testsuite/Makefile.in: Regenerate.
7243 * testsuite/dyn_weak_ref.sh: New file.
7244 * testsuite/dyn_weak_ref_1.c: Ditto.
7245 * testsuite/dyn_weak_ref_2.c: Ditto.
7247 2010-08-27 Ian Lance Taylor <iant@google.com>
7249 * incremental.h (class Incremental_input_entry): Add virtual
7252 2010-08-27 Ian Lance Taylor <iant@google.com>
7254 * testsuite/start_lib_test_3.c: Mark t3 as used.
7256 2010-08-27 Nick Clifton <nickc@redhat.com>
7258 * options.cc (version_script): Fix small typo in previous
7261 2010-08-25 Nick Clifton <nickc@redhat.com>
7263 * archive.cc: Formatting fixes: Remove whitespace between
7264 typename and following asterisk. Remove whitespace between
7265 function name and opening parenthesis.
7266 * archive.h: Likewise.
7268 * attributes.cc: Likewise.
7269 * attributes.h: Likewise.
7270 * common.cc: Likewise.
7271 * copy-relocs.cc: Likewise.
7272 * dirsearch.h: Likewise.
7273 * dynobj.cc: Likewise.
7274 * ehframe.cc: Likewise.
7275 * ehframe.h: Likewise.
7276 * expression.cc: Likewise.
7277 * fileread.cc: Likewise.
7278 * fileread.h: Likewise.
7280 * gold-threads.cc: Likewise.
7281 * gold.cc: Likewise.
7282 * i386.cc: Likewise.
7284 * incremental-dump.cc: Likewise.
7285 * incremental.cc: Likewise.
7286 * layout.cc: Likewise.
7287 * layout.h: Likewise.
7288 * main.cc: Likewise.
7289 * merge.cc: Likewise.
7290 * merge.h: Likewise.
7291 * object.cc: Likewise.
7292 * object.h: Likewise.
7293 * options.cc: Likewise.
7294 * options.h: Likewise.
7295 * output.cc: Likewise.
7296 * output.h: Likewise.
7297 * plugin.cc: Likewise.
7298 * plugin.h: Likewise.
7299 * powerpc.cc: Likewise.
7300 * reloc.cc: Likewise.
7301 * script-c.h: Likewise.
7302 * script-sections.cc: Likewise.
7303 * script.cc: Likewise.
7304 * stringpool.cc: Likewise.
7305 * symtab.cc: Likewise.
7306 * symtab.h: Likewise.
7307 * target.cc: Likewise.
7308 * timer.cc: Likewise.
7309 * timer.h: Likewise.
7310 * version.cc: Likewise.
7311 * x86_64.cc: Likewise.
7313 2010-08-24 Nick Clifton <nickc@redhat.com>
7316 * layout.cc (segment_precedes): Sort segments by their physical
7317 addresses, if they have been set.
7319 2010-08-23 Cary Coutant <ccoutant@google.com>
7321 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7323 (Lib_group::include_member): Unlock object after deleting its
7325 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7328 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7329 Cary Coutant <ccoutant@google.com>
7331 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7332 constructor, and set_blocker.
7333 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7335 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7336 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7337 * testsuite/Makefile.am (start_lib_test): New test case.
7338 * testsuite/Makefile.in: Regenerate.
7339 * testsuite/start_lib_test_main.c: New file.
7340 * testsuite/start_lib_test_1.c: New file.
7341 * testsuite/start_lib_test_2.c: New file.
7342 * testsuite/start_lib_test_3.c: New file.
7344 2010-08-19 Ian Lance Taylor <iant@google.com>
7346 * Makefile.in: Rebuild with automake 1.11.1.
7347 * aclocal.m4: Likewise.
7348 * testsuite/Makefile.in: Likewise.
7350 2010-08-19 Ian Lance Taylor <iant@google.com>
7353 * i386.cc (class Output_data_plt_i386): Update declarations.
7354 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7355 local_ifuncs_ fields.
7356 (Target_i386::do_plt_section_for_global): New function.
7357 (Target_i386::do_plt_section_for_local): New function.
7358 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7359 parameter; change all callers. Initialize global_ifuncs_ and
7360 local_ifuncs_. If doing a static link define __rel_iplt_start and
7362 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7363 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7364 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7366 (Target_i386::make_plt_section): New function, broken out of
7367 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7368 (Target_i386::make_plt_entry): Call make_plt_section.
7369 (Target_i386::make_local_ifunc_plt_entry): New function.
7370 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7371 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7372 R_386_IRELATIVE to switch.
7373 (Target_i386::Scan::global): Likewise.
7374 (Target_i386::Relocate::relocate): Likewise.
7375 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7377 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7378 (Target_x86_64::do_plt_section_for_global): New function.
7379 (Target_x86_64::do_plt_section_for_local): New function.
7380 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7381 parameter; change all callers. If doing a static link define
7382 __rela_iplt_start and __rela_iplt_end.
7383 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7384 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7385 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7387 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7388 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7390 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7391 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7392 R_X86_64_IRELATIVE to switch.
7393 (Target_x86_64::Scan::global): Likewise.
7394 (Target_x86_64::Relocate::relocate): Likewise.
7395 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7397 * target.h (class Target): Add plt_section_for_global and
7398 plt_section_for_local functions. Add do_plt_section_for_global
7399 and do_plt_section_for_local virtual functions.
7400 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7401 clarifying comments.
7402 (Symbol::use_plt_offset): Handle IFUNC symbol.
7403 * object.cc (Sized_relobj::Sized_relobj): Initialize
7405 (Sized_relobj::local_has_plt_offset): New function.
7406 (Sized_relobj::local_plt_offset): New function.
7407 (Sized_relobj::set_local_plt_offset): New function.
7408 (Sized_relobj::do_count): Handle IFUNC symbol.
7409 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7410 a bit away from input_shndx_ field. Add set_is_func_symbol and
7411 is_ifunc_symbol functions.
7412 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7413 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7414 local_plt_offsets_ field.
7415 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7416 * output.h (class Output_section_data): Add non-const
7417 output_section function.
7418 (class Output_data_got): Update declarations.
7419 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7420 Add use_plt_offset parameter to global and local constructors.
7421 Change all callers. Change local_sym_index_ field to 31 bits.
7422 Change GSYM_CODE and CONSTANT_CODE accordingly.
7423 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7424 doing a static link don't set sh_link field.
7425 (Output_data_got::Got_entry::write): Use PLT offset if
7427 (Output_data_got::add_global_plt): New function.
7428 (Output_data_got::add_local_plt): New function.
7429 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7430 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7431 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7432 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7433 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7435 * testsuite/ifunc-sel.h: New file.
7436 * testsuite/ifuncmain1.c: New file.
7437 * testsuite/ifuncmain1vis.c: New file.
7438 * testsuite/ifuncmod1.c: New file.
7439 * testsuite/ifuncdep2.c: New file.
7440 * testsuite/ifuncmain2.c: New file.
7441 * testsuite/ifuncmain3.c: New file.
7442 * testsuite/ifuncmod3.c: New file.
7443 * testsuite/ifuncmain4.c: New file.
7444 * testsuite/ifuncmain5.c: New file.
7445 * testsuite/ifuncmod5.c: New file.
7446 * testsuite/ifuncmain6pie.c: New file.
7447 * testsuite/ifuncmod6.c: New file.
7448 * testsuite/ifuncmain7.c: New file.
7449 * configure, testsuite/Makefile.in: Rebuild.
7451 2010-08-18 Ian Lance Taylor <iant@google.com>
7454 (Output_section_incremental_inputs::write_input_files): Add cast
7455 to avoid signed/unsigned comparison warning.
7456 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7458 2010-08-12 Cary Coutant <ccoutant@google.com>
7460 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7462 2010-08-13 Ian Lance Taylor <iant@google.com>
7464 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7466 2010-08-12 Cary Coutant <ccoutant@google.com>
7467 Doug Kwan <dougkwan@google.com>
7469 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7470 defintion overrides non-weak undef, remember that the original undef
7472 * symtab.cc (Symbol_table::sized_write_global): For undef without
7473 an original weak binding, set binding to global in output.
7474 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7475 * testsuite/Makefile.in: Regenerate.
7476 * testsuite/strong_ref_weak_def.sh: New file.
7477 * testsuite/strong_ref_weak_def_1.c: Ditto.
7478 * testsuite/strong_ref_weak_def_2.c: Ditto.
7480 2010-08-12 Cary Coutant <ccoutant@google.com>
7482 * testsuite/incremental_test.sh: Rewrite.
7483 * testsuite/incremental_test_1.c: Rewrite.
7484 * testsuite/incremental_test_2.c: Rewrite.
7486 2010-08-12 Cary Coutant <ccoutant@google.com>
7488 * arm.cc (Target_arm::got_size): Add const.
7489 (Target_arm::got_entry_count): New function.
7490 (Target_arm::plt_entry_count): New function.
7491 (Target_arm::first_plt_entry_offset): New function.
7492 (Target_arm::plt_entry_size): New function.
7493 (Output_data_plt_arm::entry_count): New function.
7494 (Output_data_plt_arm::first_plt_entry_offset): New function.
7495 (Output_data_plt_arm::get_plt_entry_size): New function.
7496 * i386.cc (Target_i386::got_size): Add const.
7497 (Target_i386::got_entry_count): New function.
7498 (Target_i386::plt_entry_count): New function.
7499 (Target_i386::first_plt_entry_offset): New function.
7500 (Target_i386::plt_entry_size): New function.
7501 (Output_data_plt_i386::entry_count): New function.
7502 (Output_data_plt_i386::first_plt_entry_offset): New function.
7503 (Output_data_plt_i386::get_plt_entry_size): New function.
7504 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7505 find_incremental_inputs_sections. Dump incremental_got_plt section.
7506 * incremental.cc: Include target.h.
7507 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7508 parameter. Adjust all callers. Find incremental_got_plt section.
7509 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7511 (Output_section_incremental_inputs::set_final_data_size): Calculate
7512 size of incremental_got_plt section.
7513 (Output_section_incremental_inputs::do_write): Write the
7514 incremental_got_plt section.
7515 (Got_plt_view_info): New struct.
7516 (Local_got_offset_visitor): New class.
7517 (Global_got_offset_visitor): New class.
7518 (Global_symbol_visitor_got_plt): New class.
7519 (Output_section_incremental_inputs::write_got_plt): New function.
7520 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7521 Add parameter. Adjust all callers.
7522 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7523 (Incremental_inputs::got_plt_section): New function.
7524 (Incremental_inputs::got_plt_section_): New data member.
7525 (Incremental_got_plt_reader): New class.
7526 * layout.cc (Layout::create_incremental_info_sections): Add the
7527 incremental_got_plt section.
7528 * object.h (Got_offset_list::get_list): New function.
7529 (Got offset_list::for_all_got_offsets): New function.
7530 (Sized_relobj::local_got_offset_list): New function.
7531 * powerpc.cc (Target_powerpc::got_size): Add const.
7532 (Target_powerpc::got_entry_count): New function.
7533 (Target_powerpc::plt_entry_count): New function.
7534 (Target_powerpc::first_plt_entry_offset): New function.
7535 (Target_powerpc::plt_entry_size): New function.
7536 (Output_data_plt_powerpc::entry_count): New function.
7537 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7538 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7539 * sparc.cc (Target_sparc::got_size): Add const.
7540 (Target_sparc::got_entry_count): New function.
7541 (Target_sparc::plt_entry_count): New function.
7542 (Target_sparc::first_plt_entry_offset): New function.
7543 (Target_sparc::plt_entry_size): New function.
7544 (Output_data_plt_sparc::entry_count): New function.
7545 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7546 (Output_data_plt_sparc::get_plt_entry_size): New function.
7547 * symtab.h (Symbol::got_offset_list): New function.
7548 (Symbol_table::for_all_symbols): New function.
7549 * target.h (Sized_target::got_entry_count): New function.
7550 (Sized_target::plt_entry_count): New function.
7551 (Sized_target::plt_entry_size): New function.
7552 * x86_64.cc (Target_x86_64::got_size): Add const.
7553 (Target_x86_64::got_entry_count): New function.
7554 (Target_x86_64::plt_entry_count): New function.
7555 (Target_x86_64::first_plt_entry_offset): New function.
7556 (Target_x86_64::plt_entry_size): New function.
7557 (Output_data_plt_x86_64::entry_count): New function.
7558 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7559 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7561 2010-08-12 Cary Coutant <ccoutant@google.com>
7563 * archive.cc: Include incremental.h.
7564 (Archive::Archive): Initialize incremental_info_.
7565 (Archive::include_member): Record archive members in incremental info.
7566 (Add_archive_symbols::run): Record begin and end of an archive in
7568 (Lib_group::include_member): Record objects in incremental info.
7569 * archive.h (Incremental_archive_entry): Forward declaration.
7570 (Archive::set_incremental_info): New member function.
7571 (Archive::incremental_info): New member function.
7572 (Archive::Unused_symbol_iterator): New class.
7573 (Archive::unused_symbols_begin): New member function.
7574 (Archive::unused_symbols_end): New member function.
7575 (Archive::incremental_info_): New data member.
7576 * incremental-dump.cc (find_input_containing_global): New function.
7577 (dump_incremental_inputs): Dump new incremental info sections.
7578 * incremental.cc: Include symtab.h.
7579 (Output_section_incremental_inputs): New class.
7580 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7581 new incremental info sections.
7582 (Sized_incremental_binary::do_check_inputs): Likewise.
7583 (Incremental_inputs::report_archive): Remove.
7584 (Incremental_inputs::report_archive_begin): New function.
7585 (Incremental_inputs::report_archive_end): New function.
7586 (Incremental_inputs::report_object): New function.
7587 (Incremental_inputs::finalize_inputs): Remove.
7588 (Incremental_inputs::report_input_section): New function.
7589 (Incremental_inputs::report_script): Rewrite.
7590 (Incremental_inputs::finalize): Do nothing but finalize string table.
7591 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7592 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7593 (Incremental_inputs::create_data_sections): New function.
7594 (Incremental_inputs::relocs_entsize): New function.
7595 (Output_section_incremental_inputs::set_final_data_size): New function.
7596 (Output_section_incremental_inputs::do_write): New function.
7597 (Output_section_incremental_inputs::write_header): New function.
7598 (Output_section_incremental_inputs::write_input_files): New function.
7599 (Output_section_incremental_inputs::write_info_blocks): New function.
7600 (Output_section_incremental_inputs::write_symtab): New function.
7601 * incremental.h (Incremental_script_entry): Forward declaration.
7602 (Incremental_object_entry): Forward declaration.
7603 (Incremental_archive_entry): Forward declaration.
7604 (Incremental_inputs): Forward declaration.
7605 (Incremental_inputs_header_data): Remove.
7606 (Incremental_inputs_header): Remove.
7607 (Incremental_inputs_header_write): Remove.
7608 (Incremental_inputs_entry_data): Remove.
7609 (Incremental_inputs_entry): Remove.
7610 (Incremental_inputs_entry_write): Remove.
7611 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7612 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7613 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7614 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7616 (Incremental_input_entry): New class.
7617 (Incremental_script_entry): New class.
7618 (Incremental_object_entry): New class.
7619 (Incremental_archive_entry): New class.
7620 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7621 (Incremental_inputs::report_inputs): Remove.
7622 (Incremental_inputs::report_archive): Remove.
7623 (Incremental_inputs::report_archive_begin): New function.
7624 (Incremental_inputs::report_archive_end): New function.
7625 (Incremental_inputs::report_object): Change prototype.
7626 (Incremental_inputs::report_input_section): New function.
7627 (Incremental_inputs::report_script): Change prototype.
7628 (Incremental_inputs::get_reloc_count): New function.
7629 (Incremental_inputs::set_reloc_count): New function.
7630 (Incremental_inputs::create_data_sections): New function.
7631 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7632 (Incremental_inputs::inputs_section): New function.
7633 (Incremental_inputs::symtab_section): New function.
7634 (Incremental_inputs::relocs_section): New function.
7635 (Incremental_inputs::get_stringpool): Add const.
7636 (Incremental_inputs::command_line): Add const.
7637 (Incremental_inputs::inputs): Remove.
7638 (Incremental_inputs::command_line_key): New function.
7639 (Incremental_inputs::input_file_count): New function.
7640 (Incremental_inputs::input_files): New function.
7641 (Incremental_inputs::relocs_entsize): New function.
7642 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7643 (Incremental_inputs::finalize_inputs): Remove.
7644 (Incremental_inputs::Input_info): Remove.
7645 (Incremental_inputs::lock_): Remove.
7646 (Incremental_inputs::inputs_): Change type.
7647 (Incremental_inputs::inputs_map_): Remove.
7648 (Incremental_inputs::current_object_entry_): New data member.
7649 (Incremental_inputs::inputs_section_): New data member.
7650 (Incremental_inputs::symtab_section_): New data member.
7651 (Incremental_inputs::relocs_section_): New data member.
7652 (Incremental_inputs::reloc_count_): New data member.
7653 (Incremental_inputs_reader): New class.
7654 (Incremental_symtab_reader): New class.
7655 (Incremental_relocs_reader): New class.
7656 * layout.cc (Layout::finalize): Move finalization of incremental info
7657 and creation of incremental info sections to follow finalization of
7658 symbol table. Set offsets for postprocessing sections.
7659 (Layout::create_incremental_info_sections): Call
7660 Incremental_inputs::create_data_sections. Add incremental symtab
7661 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7662 sections to layout after input sections.
7663 * layout.h (struct Timespec): Forward declaration.
7664 (Layout::incremental_inputs): Add const.
7665 (Layout::create_incremental_info_sections): Add parameter.
7666 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7667 * object.cc: Include incremental.h.
7668 (Relobj::finalize_incremental_relocs): New function.
7669 (Sized_relobj::do_layout): Record input sections in incremental info.
7670 * object.h (Object::output_section): New function.
7671 (Object::output_section_offset): Moved from Relobj.
7672 (Object::get_incremental_reloc_base): New function.
7673 (Object::get_incremental_reloc_count): New function.
7674 (Object::do_output_section): New function.
7675 (Object::do_output_section_offset): Moved from Relobj.
7676 (Object::do_get_incremental_reloc_base): New function.
7677 (Object::do_get_incremental_reloc_count): New function.
7678 (Object::Object): Initialize new data members.
7679 (Relobj::output_section): Renamed do_output_section and moved to
7681 (Relobj::output_section_offset): Moved to Object.
7682 (Relobj::do_get_incremental_reloc_base): New function.
7683 (Relobj::do_get_incremental_reloc_count): New function.
7684 (Relobj::allocate_incremental_reloc_counts): New function.
7685 (Relobj::count_incremental_reloc): New function.
7686 (Relobj::finalize_incremental_relocs): New function.
7687 (Relobj::next_incremental_reloc_index): New function.
7688 (Relobj::reloc_counts_): New data member.
7689 (Relobj::reloc_bases_): New data member.
7690 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7691 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7692 (Sized_relobj::incremental_relocs_scan): New function.
7693 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7694 (Sized_relobj::incremental_relocs_write): New function.
7695 (Sized_relobj::incremental_relocs_write_reltype): New function.
7696 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7698 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7699 archives and object files elsewhere.
7700 (Add_symbols::run): Report object files here.
7701 (Finish_group::run): Report end of archive at end of group.
7702 * reloc.cc: Include layout.h, incremental.h.
7703 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7704 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7705 (Sized_relobj::incremental_relocs_scan): New function.
7706 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7707 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7708 (Sized_relobj::incremental_relocs_write): New function.
7709 (Sized_relobj::incremental_relocs_write_reltype): New function.
7710 * script.cc (read_input_script): Rewrite test for incremental link.
7711 Change call to Incremental_inputs::report_script.
7712 * symtab.h (Symbol_table::first_global_index): New function.
7713 (Symbol_table::output_count): New function.
7715 2010-08-12 Doug Kwan <dougkwan@google.com>
7717 * arm.cc (Target_arm::merge_object_attributes): Check command line
7718 options --no-wchar-size-warning and --no-enum-size-warning.
7719 * options.h (General_options): Add ld-compatible options
7720 --no-enum-size-warning and --no-wchar-size-warning.
7722 2010-08-04 Ian Lance Taylor <iant@google.com>
7724 * x86_64.cc (Target_x86_64::Scan::local): Use
7725 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7726 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7727 (Target_x86_64::Scan::global): Likewise.
7728 (Target_x86_64::Relocate::relocate): Likewise.
7729 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7732 2010-08-03 Cary Coutant <ccoutant@google.com>
7734 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7735 to reserve space in merged_strings vector. Keep total input size
7737 (Output_merge_string::do_print_merge_stats): Print total input size.
7738 * merge.h (Output_merge_string): Add input_size_ field.
7739 * stringpool.cc (Stringpool_template::string_length): Move
7740 implementations out of Stringpool_template class and place in
7742 * stringpool.h (string_length): Move out of Stringpool_template.
7744 2010-08-03 Ian Lance Taylor <iant@google.com>
7747 * layout.cc (relaxation_loop_body): If address of load segment is
7748 set, adjust address to include headers if possible.
7750 2010-08-03 Ian Lance Taylor <iant@google.com>
7752 * version.cc (version_string): Bump to 1.10.
7754 2010-08-03 Ian Lance Taylor <iant@google.com>
7757 * layout.h (enum Output_section_order): Define.
7758 (class Layout): Update declarations.
7759 * layout.cc (Layout::get_output_section): Add order parameter.
7760 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7761 is_first_non_relro parameters. Change all callers.
7762 (Layout::choose_output_section): Likewise.
7763 (Layout::add_output_section_data): Likewise.
7764 (Layout::make_output_section): Likewise. Set order.
7765 (Layout::default_section_order): New function.
7766 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7767 * output.cc (Output_section::Output_section): Initialize order_.
7768 Don't initialize deleted fields.
7769 (Output_segment::Output_segment): Don't initialize deleted
7771 (Output_segment::add_output_section_to_load): New function
7772 replacing add_output_section. Change all callers to call this or
7773 add_output_section_to_nonload.
7774 (Output_segment::add_output_section_to_nonload): New function.
7775 (Output_segment::remove_output_section): Rewrite.
7776 (Output_segment::add_initial_output_data): Likewise.
7777 (Output_segment::has_any_data_sections): Likewise.
7778 (Output_segment::is_first_section_relro): Likewise.
7779 (Output_segment::maximum_alignment): Likewise.
7780 (Output_segment::has_dynamic_reloc): New function replacing
7781 dynamic_reloc_count. Change all callers.
7782 (Output_segment::has_dynamic_reloc_list): New function replacing
7783 dynamic_reloc_count_list. Change all callers.
7784 (Output_segment::set_section_addresses): Rewrite.
7785 (Output_segment::set_offset): Rewrite.
7786 (Output_segment::find_first_and_last_list): Remove.
7787 (Output_segment::set_tls_offsets): Rewrite.
7788 (Output_segment::first_section_load_address): Likewise.
7789 (Output_segment::output_section_count): Likewise.
7790 (Output_segment::section_with_lowest_load_address): Likewise.
7791 (Output_segment::write_section_headers): Likewise.
7792 (Output_segment::print_sections_to_map): Likewise.
7793 * output.h (class Output_data): Remove dynamic_reloc_count_
7794 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7795 (Output_data::add_dynamic_reloc): Rewrite.
7796 (Output_data::has_dynamic_reloc): New function.
7797 (Output_data::dynamic_reloc_count): Remove.
7798 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7799 is_last_relro_, is_first_non_relro_, is_interp_,
7800 is_dynamic_linker_section_ fields. Add order and set_order
7801 functions. Remove is_relro_local, set_is_relro_local,
7802 is_last_relro, set_is_last_relro, is_first_non_relro,
7803 set_is_first_non_relro functions, is_interp, set_is_interp,
7804 is_dynamic_linker_section, and set_is_dynamic_linker_section
7806 (class Output_segment): Change Output_data_list from std::list to
7807 std:;vector. Add output_lists_ field. Remove output_data_ and
7808 output_bss_ fields. Update declarations.
7810 2010-08-02 Ian Lance Taylor <iant@google.com>
7812 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7813 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7814 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7816 2010-08-02 Ian Lance Taylor <iant@google.com>
7819 * script.cc (Script_options::Script_options): Initialize
7820 symbol_definitions_ and symbol_references_.
7821 (Script_options::add_symbol_assignment): Update
7822 symbol_definitions_ and symbol_references_.
7823 (Script_options::add_symbol_reference): New function.
7824 (script_symbol): New function.
7825 * script.h (class Script_options): Add symbol_definitions_ and
7826 symbol_references_ fields.
7827 (Script_options::referenced_const_iterator): New type.
7828 (Script_options::referenced_begin): New function.
7829 (Script_options::referenced_end): New function.
7830 (Script_options::is_referenced): New function.
7831 (Script_options::any_unreferenced): New function.
7832 * script-c.h (script_symbol): Declare.
7833 * yyscript.y (exp): Call script_symbol.
7834 * symtab.cc: Include "script.h".
7835 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7836 Change all callers. Check symbols referenced by scripts.
7837 (Symbol_table::add_undefined_symbols_from_command_line): Add
7838 layout parameter. Change all callers.
7839 (Symbol_table::do_add_undefined_symbols_from_command_line):
7840 Likewise. Break out loop body. Check symbols referenced by
7842 (Symbol_table::add_undefined_symbol_from_command_line): New
7843 function broken out of
7844 do_add_undefined_symbols_from_command_line.
7845 * symtab.h (class Symbol_table): Update declarations.
7846 * archive.cc: Include "layout.h".
7847 (Archive::should_include_member): Add layout parameter. Change
7848 all callers. Check for symbol mentioned in expression.
7849 * archive.h (class Archive): Update declaration.
7850 * object.cc (Sized_relobj::do_should_include_member): Add layout
7852 * object.h (Object::should_include_member): Add layout parameter.
7854 (Object::do_should_include_member): Add layout parameter.
7855 (class Sized_relobj): Update declaration.
7856 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7858 * dynobj.h (class Sized_dynobj): Update declaration.
7859 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7861 * plugin.h (class Sized_pluginobj): Update declaration.
7863 2010-08-02 Ian Lance Taylor <iant@google.com>
7866 * output.cc (Output_segment::set_offset): Search for the first and
7867 last sections rather than assuming that the list is in order.
7868 (Output_segment::find_first_and_last_list): New function.
7869 * output.h (class Output_segment): Update declarations.
7870 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7871 (relro_strip_test_SOURCES): New variable.
7872 (relro_strip_test_DEPENDENCIES): New variable.
7873 (relro_strip_test_LDFLAGS): New variable.
7874 (relro_strip_test_LDADD): New variable.
7875 (relro_strip_test.so): New target.
7877 2010-08-02 Ian Lance Taylor <iant@google.com>
7879 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7880 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7881 (Target_i386::got_tlsdesc_section): New function.
7882 (Target_i386::got_section): Create space for GOT entries for
7883 TLSDESC relocations.
7884 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7886 (Target_i386::Scan::global): Likewise.
7887 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7889 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7890 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7891 (Target_x86_64::got_tlsdesc_section): New function.
7892 (Target_x86_64::got_section): Create space for GOT entries for
7893 TLSDESC relocations.
7894 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7896 (Target_x86_64::Scan::global): Likewise.
7897 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7900 2010-08-02 Ian Lance Taylor <iant@google.com>
7902 * testsuite/final_layout.sh: Use dc to convert from hex to
7905 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7907 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7908 paramter to the call to gold::gc_process_relocs.
7909 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7910 paramter to the call to gold::gc_process_relocs.
7911 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7912 parameter to the call to gold::gc_process_relocs.
7913 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7914 template parameter to the call to gold::gc_process_relocs.
7915 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7916 paramter to the call to gold::gc_process_relocs.
7917 * gc.h (get_embedded_addend_size): New function.
7918 (gc_process_relocs): Save the size of the reloc for use by ICF.
7919 * icf.cc (get_section_contents): Get the addend from the text section
7920 for SHT_REL relocation sections.
7921 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7922 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7923 * int_encoding.h (read_from_pointer): New overloaded function.
7924 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7925 * testsuite/icf_sht_rel_addend_test.sh: New file.
7926 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7927 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7929 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7931 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7932 * Makefile.in: Regenerate.
7933 * testsuite/Makefile.in: Regenerate.
7935 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7937 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7938 * gold/testsuite/debug_msg.cc: Likewise.
7939 * gold/testsuite/odr_violation1.cc
7940 * gold/testsuite/odr_violation2.cc
7942 2010-07-21 Cary Coutant <ccoutant@google.com>
7944 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7945 string, and length fields.
7946 (Output_merge_string::Merged_strings_list): New type.
7947 (Output_merge_string::Merged_strings_lists): New typedef.
7948 (Output_merge_string): Replace merged_strings_ with
7949 merged_strings_lists_.
7950 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7951 Merged_strings_list per input object and section. Don't store pointer
7952 to the string. Don't store length with each merged string entry.
7953 (Output_merge_string::finalize_merged_data): Loop over list of merged
7954 strings lists. Recompute length of each merged string.
7956 2010-07-15 Cary Coutant <ccoutant@google.com>
7958 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7961 2010-07-14 Ian Lance Taylor <iant@google.com>
7963 * descriptors.cc (Descriptors::open): Report correct name in error
7966 2010-07-13 Doug Kwan <dougkwan@google.com>
7968 * arm.cc (Arm_input_section::Arm_input_section): For a
7969 SHT_ARM_EXIDX section, always keeps the input sections.
7970 (Arm_input_section::set_exidx_section_link): New method.
7971 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7972 has_errors_ to false.
7973 (Arm_exidx_input_section::has_errors,
7974 Arm_exidx_input_section::set_has_errors): New methods.
7975 (Arm_exidx_input_section::has_errors_): New data member.
7976 (Arm_relobj::get_exidx_shndx_list): New method.
7977 (Arm_output_section::append_text_sections_to_list): Do not skip
7978 section without SHF_EXECINSTR.
7979 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7981 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7982 section header. Make error messages more verbose. Check for
7983 a non-executable section linked to an EXIDX section.
7984 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7985 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7986 check that there is no deferred EXIDX section if we exit early.
7987 Instead of not making an EXIDX section in case of an error, make one
7988 and set the has_errors flag of it.
7989 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7990 in a relocatable link.
7991 (Target_arm::do_relax): Look for the EXIDX output section instead of
7992 assuming that it is called .ARM.exidx.
7993 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7994 section list. Do not check for SHF_EXECINSTR section flags but
7995 skip any input section with errors.
7996 * output.cc (Output_section::Output_section): Initialize
7997 always_keeps_input_sections_ to false.
7998 (Output_section::add_input_section): Check for
7999 always_keeps_input_sections_.
8000 * output.h (Output_section::always_keeps_input_sections,
8001 Output_section::set_always_keeps_input_sections): New methods.
8002 (Output_section::always_keeps_input_sections): New data member.
8004 2010-07-13 Rafael Espindola <espindola@google.com>
8006 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8007 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8009 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8010 Ian Lance Taylor <iant@google.com>
8012 * output.h (Output_section_lookup_maps::add_merge_section):
8013 Correct check of whether value was inserted.
8014 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8015 (Output_section_lookup_maps::add_relaxed_input_section):
8017 * arm.cc (Target_arm::got_section): Remove used local os.
8018 * i386.cc (Target_i386::got_section): Likewise.
8019 * x86_64.cc (Target_x86_64::got_section): Likewise.
8020 * sparc.cc (Target_sparc::got_section): Likewise.
8021 (Target_sparc::relocate): Remove unused local have_got_offset.
8022 * powerpc.cc (Target_powerpc::relocate): Likewise.
8024 2010-07-13 Ian Lance Taylor <iant@google.com>
8026 * compressed_output.cc (zlib_decompress): Fix signature in
8029 * archive.cc (Archive::include_member): Unlock an external member
8030 of a thin archive. Don't bother to delete an object we know is
8033 2010-07-12 Cary Coutant <ccoutant@google.com>
8035 * compressed_output.cc (zlib_decompress): New function.
8036 (get_uncompressed_size): New function.
8037 (decompress_input_section): New function.
8038 * compressed_output.h (get_uncompressed_size): New function.
8039 (decompress_input_section): New function.
8040 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8041 Handle compressed debug sections.
8042 * layout.cc (is_compressed_debug_section): New function.
8043 (Layout::output_section_name): Map compressed section names to
8045 * layout.h (is_compressed_debug_section): New function.
8046 (is_debug_info_section): Recognize compressed debug sections.
8047 * merge.cc: Include compressed_output.h.
8048 (Output_merge_data::do_add_input_section): Handle compressed
8050 (Output_merge_string::do_add_input_section): Handle compressed
8052 * object.cc: Include compressed_output.h.
8053 (Sized_relobj::Sized_relobj): Initialize new data members.
8054 (build_compressed_section_map): New function.
8055 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8056 * object.h (Object::section_is_compressed): New method.
8057 (Object::do_section_is_compressed): New method.
8058 (Sized_relobj::Compressed_section_map): New type.
8059 (Sized_relobj::do_section_is_compressed): New method.
8060 (Sized_relobj::compressed_sections_): New data member.
8061 * output.cc (Output_section::add_input_section): Handle compressed
8063 * reloc.cc: Include compressed_output.h.
8064 (Sized_relobj::write_sections): Handle compressed debug sections.
8066 2010-07-08 Cary Coutant <ccoutant@google.com>
8068 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8069 weak when resolving to a dynamic def.
8070 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8071 for weak undef/dynamic def cases. Adjust callers.
8072 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8073 undef_binding_weak_.
8074 (Symbol_table::sized_write_globals): Adjust symbol binding.
8075 (Symbol_table::sized_write_symbol): Add binding parameter.
8076 * symtab.h (Symbol::set_undef_binding): New method.
8077 (Symbol::is_undef_binding_weak): New method.
8078 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8079 (Symbol_table::should_override): Add new parameter.
8080 (Symbol_table::sized_write_symbol): Add new parameter.
8082 * testsuite/weak_undef_file1.cc: Add new test case.
8083 * testsuite/weak_undef_file2.cc: Fix header comment.
8084 * testsuite/weak_undef_test.cc: Add new test case.
8086 2010-06-29 Doug Kwan <dougkwan@google.com>
8088 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8089 Initialize USE_SYMBOL_.
8090 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8092 (Arm_reloc_property::uses_symbol_): New data member declaration.
8093 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8094 uses symbol value and symbol is undefined but not weakly undefined.
8096 2010-06-28 Rafael Espindola <espindola@google.com>
8098 * plugin.cc (Plugin::load): Use dlerror.
8100 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8102 * symtab.cc (detect_odr_violations): When reporting an ODR
8103 violation, report an object where the symbol is defined.
8105 2010-06-25 Doug Kwan <dougkwan@google.com>
8107 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8108 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8110 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8111 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8112 target hook to detect function points.
8113 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8114 * icf.h (Icf::check_section_for_function_pointers): Change type of
8115 parameter SECTION_NAME to const reference to std::string. Use
8116 target hook to determine if section may have unsafe pointers.
8117 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8120 2010-06-21 Rafael Espindola <espindola@google.com>
8122 * fileread.cc (Input_file::find_fie): New
8123 (Input_file::open): Use Input_file::find_fie.
8124 * fileread.h (Input_file::find_fie): New
8125 * plugin.cc (set_extra_library_path): New.
8126 (Plugin::load): Add set_extra_library_path to the transfer vector.
8127 (Plugin_manager::set_extra_library_path): New.
8128 (Plugin_manager::add_input_file): Use the extra search path if set.
8129 (set_extra_library_path(): New.
8130 * plugin.h (Plugin_manager): Add set_extra_library_path and
8133 2010-06-19 Cary Coutant <ccoutant@google.com>
8135 * layout.cc (gdb_sections): Add .debug_types.
8136 (lines_only_debug_sections): Likewise.
8138 2010-06-18 Rafael Espindola <espindola@google.com>
8140 * plugin.cc (add_input_file,add_input_library)
8141 (Plugin_manager::add_input_file): Make filename arguments const.
8142 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8145 2010-06-16 Doug Kwan <dougkwan@google.com>
8147 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8148 .ARM.attributes section if we have not merged any input
8149 attributes sections.
8151 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8153 * arm.cc: Allow combining objects with no EABI version
8156 2010-06-15 Rafael Espindola <espindola@google.com>
8158 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8160 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8162 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8163 (struct iovec): Correct !HAVE_READV definition.
8165 2010-06-10 Cary Coutant <ccoutant@google.com>
8167 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8168 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8170 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8173 * symtab.h (Symbol::is_placeholder): New member function.
8174 * target-reloc.h (relocate_section): Check for placeholder symbols.
8176 * testsuite/Makefile.am (plugin_test_8): New test.
8177 (plugin_test_9): New test.
8178 * testsuite/Makefile.in: Regenerate.
8180 2010-06-09 Nick Clifton <nickc@redhat.com>
8182 * yyscript.y (input_list_element): Allow strings prefixed with
8183 the '-' character. Treat these as libraries.
8184 * script.cc (script_add_library): New function. Adds a library
8185 specified by "-l<name>" found in an input script.
8186 * script-c.h: Add prototype for script_add_library.
8188 2010-06-07 Doug Kwan <dougkwan@google.com>
8190 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8191 Restrict stub-group size to be within long conditional branch
8192 range when working around cortex-A8 erratum.
8194 2010-06-07 Damien Diederen <dd@crosstwine.com>
8196 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8199 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8203 (Output_section::Input_section_sort_entry::compare_section_ordering):
8204 Change to return non-zero correctly.
8205 (Output_section::Input_section_sort_section_order_index_compare
8206 ::operator()): Change to fix ambiguity in comparisons.
8208 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8210 * gold.h (is_wildcard_string): New function.
8211 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8212 (Layout::layout_eh_frame): Ditto.
8213 (Layout::find_section_order_index): New method.
8214 (Layout::read_layout_from_file): New method.
8215 * layout.h (Layout::find_section_order_index): New method.
8216 (Layout::read_layout_from_file): New method.
8217 (Layout::input_section_position_): New private member.
8218 (Layout::input_section_glob_): New private member.
8219 * main.cc (main): Call read_layout_from_file here.
8220 * options.h (--section-ordering-file): New option.
8221 * output.cc (Output_section::input_section_order_specified_): New
8223 (Output_section::Output_section): Initialize new member.
8224 (Output_section::add_input_section): Add new parameter.
8225 Keep input sections when --section-ordering-file is used.
8226 (Output_section::set_final_data_size): Sort input sections when
8227 section ordering file is specified.
8228 (Output_section::Input_section_sort_entry): Add new parameter.
8230 (Output_section::Input_section_sort_entry::compare_section_ordering):
8232 (Output_section::Input_section_sort_compare::operator()): Change to
8233 consider section_order_index.
8234 (Output_section::Input_section_sort_init_fini_compare::operator()):
8235 Change to consider section_order_index.
8236 (Output_section::Input_section_sort_section_order_index_compare
8237 ::operator()): New method.
8238 (Output_section::sort_attached_input_sections): Change to sort
8239 according to section order when specified.
8240 (Output_section::add_input_section<32, true>): Add new parameter.
8241 (Output_section::add_input_section<64, true>): Add new parameter.
8242 (Output_section::add_input_section<32, false>): Add new parameter.
8243 (Output_section::add_input_section<64, false>): Add new parameter.
8244 * output.h (Output_section::add_input_section): Add new parameter.
8245 (Output_section::input_section_order_specified): New
8247 (Output_section::set_input_section_order_specified): New method.
8248 (Input_section::Input_section): Initialize section_order_index_.
8249 (Input_section::section_order_index): New method.
8250 (Input_section::set_section_order_index): New method.
8251 (Input_section::section_order_index_): New member.
8252 (Input_section::Input_section_sort_section_order_index_compare): New
8254 (Output_section::input_section_order_specified_): New member.
8255 * script-sections.cc (is_wildcard_string): Delete and move modified
8257 (Output_section_element_input::Output_section_element_input): Modify
8258 call to is_wildcard_string.
8259 (Output_section_element_input::Input_section_pattern
8260 ::Input_section_pattern): Ditto.
8261 (Output_section_element_input::Output_section_element_input): Ditto.
8262 * testsuite/Makefile.am (final_layout): New test case.
8263 * testsuite/Makefile.in: Regenerate.
8264 * testsuite/final_layout.cc: New file.
8265 * testsuite/final_layout.sh: New file.
8267 2010-06-01 Rafael Espindola <espindola@google.com>
8269 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8271 2010-06-01 Rafael Espindola <espindola@google.com>
8273 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8274 visibility of symbols.
8276 2010-05-27 Doug Kwan <dougkwan@google.com>
8278 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8279 from start of output section instead of address for a local symbol
8280 in a merged or relaxed section when doing a relocatable link.
8282 2010-05-26 Rafael Espindola <espindola@google.com>
8285 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8286 adding sections the garbage collector removed.
8287 * gold/testsuite/Makefile.am: Add test.
8288 * gold/testsuite/Makefile.in: Regenerate.
8289 * gold/testsuite/plugin_test_7.sh: New.
8290 * gold/testsuite/plugin_test_7_1.c: New.
8291 * gold/testsuite/plugin_test_7_2.c: New.
8293 2010-05-26 Rafael Espindola <espindola@google.com>
8295 * script-sections.cc (Output_section_definition::set_section_addresses):
8296 Check for --section-start.
8298 2010-05-26 Doug Kwan <dougkwan@google.com>
8300 * arm.cc (Arm_scan_relocatable_relocs): New class.
8301 (Target_arm::relocate_special_relocatable): New method.
8302 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8303 (Arm_relocate_functions::thumb_branch_common): Same.
8304 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8305 instead of Default_scan_relocatable_relocs.
8306 * target-reloc.h (relocate_for_relocatable): Let target handle
8307 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8308 * target.h (Sized_target::relocate_special_relocatable): New method.
8310 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8312 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8314 2010-05-23 Doug Kwan <dougkwan@google.com>
8316 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8318 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8319 with a direct branch, not a conditional branch, to a stub.
8320 * merge.cc (Output_merge_base::record_input_section): New method
8322 (Output_merge_data::do_add_input_section): Record input section if
8323 keeps-input-sections flag is set.
8324 (Output_merge_string::do_add_input_section): Ditto.
8325 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8326 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8328 (Output_merge_base::keeps_input_sections,
8329 Output_merge_base::set_keeps_input_sections,
8330 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8332 (Output_merge_base::Input_sections): New type declaration.
8333 (Output_merge_base::input_sections_begin,
8334 Output_merge_base::input_sections_end,
8335 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8336 (Output_merge_base::bool keeps_input_sections_,
8337 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8338 Output_merge_base::input_sections_): New data members.
8339 (Output_merge_data::do_set_keeps_input_sections): New method
8341 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8342 * output.cc (Output_section::Input_section::relobj): Move method
8343 defintion from class declaration to here and handle merge sections.
8344 (Output_section::Input_section::shndx): Ditto.
8345 (Output_section::Output_section): Remove initializations of removed
8346 data members and initialize new data member LOOKUP_MAPS_.
8347 (Output_section::add_input_section): Set keeps-input-sections flag
8348 for a newly created merge output section as appropriate. Adjust code
8349 to use Output_section_lookup_maps class.
8350 (Output_section::add_relaxed_input_section): Adjst code for lookup
8351 maps code refactoring.
8352 (Output_section::add_merge_input_section): Add a new parameter
8353 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8354 class. If adding input section to a newly created merge output
8355 section fails, remove the new merge section.
8356 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8357 Adjust code for use of the Output_section_lookup_maps class.
8358 (Output_section::find_merge_section): Ditto.
8359 (Output_section::build_lookup_maps): New method defintion.
8360 (Output_section::find_relaxed_input_section): Adjust code to use
8361 Output_section_lookup_maps class.
8362 (Output_section::get_input_sections): Export merge sections. Adjust
8363 code to use Output_section_lookup_maps class.
8364 (Output_section:::add_script_input_section): Adjust code to use
8365 Output_section_lookup_maps class. Update lookup maps for merge
8367 (Output_section::discard_states): Use Output_section_lookup_maps.
8368 (Output_section::restore_states): Same.
8369 * output.h (Merge_section_properties): Move class defintion out of
8371 (Output_section_lookup_maps): New class.
8372 (Output_section::Input_section::is_merge_section): New method
8374 (Output_section::Input_section::relobj): Move defintion out of class
8375 defintion. Declare method only.
8376 (Output_section::Input_section::shndx): Ditto.
8377 (Output_section::Input_section::output_merge_base): New method defintion.
8378 (Output_section::Input_section::u2_.pomb): New union field.
8379 (Output_section::Merge_section_by_properties_map,
8380 Output_section::Output_section_data_by_input_section_map,
8381 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8383 (Output_section::add_merge_input_section): Add new parameter
8384 KEEPS_INPUT_SECTIONS.
8385 (Output_section::build_lookup_maps): New method declaration.
8386 (Output_section::merge_section_map_,
8387 Output_section::merge_section_by_properties_map_,
8388 Output_section::relaxed_input_section_map_,
8389 Output_section::is_relaxed_input_section_map_valid_): Remove data
8391 (Output_section::lookup_maps_): New data member.
8393 2010-05-21 Doug Kwan <dougkwan@google.com>
8396 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8397 avoid a compilation error.
8399 2010-05-19 Rafael Espindola <espindola@google.com>
8401 * script-sections.cc (Output_section_definition::allocate_to_segment):
8402 Update the phdrs_list even when the output section is NULL.
8403 * testsuite/Makefile.am: Add test.
8404 * testsuite/Makefile.in: Regenerate.
8405 * testsuite/script_test_9.cc: New.
8406 * testsuite/script_test_9.sh: New.
8407 * testsuite/script_test_9.t: New.
8409 2010-05-19 Doug Kwan <dougkwan@google.com>
8411 * arm.cc (Arm_input_section::original_size): New method.
8412 (Arm_input_section::do_addralign): Add a cast.
8413 (Arm_input_section::do_output_offset): Remove static cast.
8414 (Arm_input_section::original_addralign,
8415 Arm_input_section::original_size_): Change type to uint32_t.
8416 (Arm_input_section::init): Add safe casts for section alignment
8418 (Arm_input_section::set_final_data_size): Do not set address and
8419 offset of stub table.
8420 (Arm_output_section::fix_exidx_coverage): Change use of of
8421 Output_section::Simple_input_section to that of
8422 Output_section::Input_section.
8423 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8424 except for the first pass.
8425 * output.cc (Output_section::get_input_sections): Change type of
8426 input_sections to std::list<Input_section>.
8427 (Output_section::add_script_input_section): Rename from
8428 Output_section::add_simple_input_section. Change type of SIS
8429 parameter from Simple_input_section to Input_section.
8430 * output.h (Output_section::Simple_input_section): Remove class.
8431 (Output_section::Input_section): Change class visibility to public.
8432 (Output_section::Input_section::addralign): Use stored alignments
8433 for special input sections if set.
8434 (Output_section::Input_section::set_addralign): New method.
8435 (Output_section::get_input_sections): Change parameter type from
8436 list of Simple_input_section to list of Input_section.
8437 (Output_section::add_script_input_section): Rename from
8438 Output_section::add_simple_input_section. Change first parameter's
8439 type from Simple_input_section to Input_section and remove the
8440 second and third parameters.
8441 * script-sections.cc (Input_section::Input_section_list): Change
8442 type to list of Output_section::Input_section/
8443 (Input_section_info::Input_section_info): Change parameter type of
8444 INPUT_SECTION to Output_section::Input_section.
8445 (Input_section_info::input_section): Change return type.
8446 (Input_section_info::input_section_): Change type to
8447 Output_section::Input_section.
8448 (Output_section_element_input::set_section_addresses): Adjust code
8449 to use Output_section::Input_section instead of
8450 Output_section::Simple_input_section. Adjust code for renaming
8451 of Output_section::add_simple_input_section.
8452 (Orphan_output_section::set_section_addresses): Ditto.
8454 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8456 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8457 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8459 2010-05-18 Rafael Espindola <espindola@google.com>
8461 * options.cc (General_options::finalize): Handle -nostdlib.
8462 * options.h (nostdlib): New option.
8463 * script.cc (script_add_search_dir): Handle -nostdlib.
8465 2010-05-12 Doug Kwan <dougkwan@google.com>
8467 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8468 attributes section only if there no attributes section after merging.
8469 (Target_arm::merge_object_attributes): Move value of
8470 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8471 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8472 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8473 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8474 and arm_attr_merge_7.stdout.
8475 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8476 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8477 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8478 arm_attr_merge_7b.o): New rules.
8479 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8481 * testsuite/Makefile.in: Regenerate.
8482 * testsuite/arm_attr_merge.sh: New file.
8483 * testsuite/arm_attr_merge_[67][ab].s: Same.
8485 2010-05-05 Nick Clifton <nickc@redhat.com>
8487 * po/es.po: Updated Spanish translation.
8489 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8491 * Makefile.am (install-exec-local): Properly install gold as
8492 default cross linker.
8493 * Makefile.in: Regenerated.
8495 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8496 Nick Clifton <nickc@redhat.com>
8498 * configure.ac (install_as_default): Define and set to false
8499 unless --enable-gold or --enable-gold=both/gold has been
8501 * configure: Regenerate.
8503 * Makefile.am (install-exec-local): Install the executable as
8504 'ld.gold'. If install_as_default is true then also install it as
8506 * Makefile.in: Regenerated.
8508 2010-04-24 Ian Lance Taylor <iant@google.com>
8510 * layout.cc (Layout::layout_reloc): In relocatable link don't
8511 combine reloc sections for grouped sections.
8513 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8515 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8516 sections that are not ordinary to icf.
8517 * icf.cc (get_section_contents): Handle relocation pointing to section
8518 with no object or shndx information.
8519 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8520 * testsuite/Makefile.in: Regenerate.
8521 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8522 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8524 2010-04-22 Ian Lance Taylor <iant@google.com>
8526 * expression.cc (Expression::Expression_eval_info): Add
8527 result_alignment_pointer field.
8528 (Expression::eval_with_dot): Add result_alignment_pointer
8529 parameter. Change all callers.
8530 (Expression::eval_maybe_dot): Likewise.
8531 (class Binary_expression): Add alignment_pointer parameter to
8532 left_value and right_value. Change all callers.
8533 (BINARY_EXPRESSION): Set result alignment.
8534 (class Trinary_expression): Add alignment_pointer parameter to
8535 arg2_value and arg3_value. Change all callers.
8536 (Trinary_cond::value): Set result alignment.
8537 (Max_expression::value, Min_expression::value): Likewise.
8538 (Align_expression::value): Likewise.
8539 * script-sections.cc (class Sections_element): Add dot_alignment
8540 parameter to set_section_addresses virtual function. Update
8542 (class Output_section_element): Likewise.
8543 (Script_sections::create_segments): Add dot_alignment parameter.
8545 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8546 (Script_sections::set_phdrs_clause_addresses): Likewise.
8547 * script-sections.h: Update declarations.
8548 * script.h: Update declarations.
8549 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8551 * testsuite/script_test_3.t: Set large alignment.
8552 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8553 segment has expected alignment.
8555 2010-04-22 Nick Clifton <nickc@redhat.com>
8557 * po/gold.pot: Updated by the Translation project.
8558 * po/vi.po: Updated Vietnamese translation.
8560 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8562 * testsuite/Makefile.am (check_PROGRAMS): Add
8563 icf_virtual_function_folding_test.
8564 * testsuite/Makefile.in: Regenerated.
8566 2010-04-15 Andrew Haley <aph@redhat.com>
8568 * options.h (merge_exidx_entries): New option.
8569 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8570 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8571 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8572 (Target_arm::merge_exidx_entries): New function.
8573 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8574 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8575 to Arm_exidx_fixup constructor.
8576 Add new arg, merge_exidx_entries.
8577 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8578 Arm_output_section::fix_exidx_coverage.
8580 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8582 * icf.cc (get_section_contents): Check for preemptible functions.
8583 Ignore addend when appropriate.
8584 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8586 (add_from_relobj): Check for section folded.
8587 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8588 * symtab.h (should_add_dynsym_entry): Add new parameter.
8589 * target-reloc.h (scan_relocs): Check for section folded.
8590 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8591 Check reloc types for function pointers in shared objects.
8592 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8594 (icf_preemptible_functions_test): New test case.
8595 (icf_string_merge_test): New test case.
8596 * testsuite.Makefile.in: Regenerate.
8597 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8598 bar_glob. Refactor code.
8599 * testsuite/icf_preemptible_functions_test.cc: New file.
8600 * testsuite/icf_preemptible_functions_test.sh: New file.
8601 * testsuite/icf_string_merge_test.cc: New file.
8602 * testsuite/icf_string_merge_test.sh: New file.
8603 * testsuite/icf_virtual_function_folding_test.cc: New file.
8604 * testsuite/icf_virtual_function_folding_test.sh: New file.
8606 2010-04-14 Doug Kwan <dougkwan@google.com>
8608 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8609 for local symbol recounting if we remove a section due to ICF.
8610 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8611 there are no regular objects in input.
8613 2010-04-13 Doug Kwan <dougkwan@google.com>
8615 * arm.cc (Arm_input_section::set_final_data_size): Compute
8616 accurate final data size instead of using current data size.
8618 2010-04-09 Doug Kwan <dougkwan@google.com>
8620 * layout.cc (Layout::choose_output_section): Handle script section
8622 (Layout::make_output_section_for_script): Add section type parameter.
8623 Handle script section types.
8624 * layout.h (Layout::make_output_section_for_script): Add section
8626 * output.cc (Output_section::Output_section): Initialize data member
8628 (Output_section::do_reset_address_and_file_offset): Do not set address
8629 to 0 if section is a NOLOAD section.
8630 * output.h (Output_section::is_noload): New method.
8631 (Output_section::set_is_noload): Ditto.
8632 (Output_section::is_noload_): New data member.
8633 * script-c.h (Script_section_type): New enum type.
8634 (struct Parser_output_section_header): Add new file section_type.
8635 * script-sections.cc (Sections_element::output_section_name): Add
8636 parameter for returning script section type.
8637 (Output_section_definition::output_section_name): Ditto.
8638 (Output_section_definition::section_type)P; New method.
8639 (Output_section_definiton::script_section_type_name): Ditto.
8640 (Output_section_definition::script_section_type_): New data member.
8641 (Output_section_definition::Output_section_definition): Initialize
8642 data member Output_section_definition::script_section_type_.
8643 (Output_section_definition::create_sections): Pass script section type
8644 to Layout::make_output_section_for_script.
8645 (Output_section_definition::output_section_name): Return script
8646 section type to caller.
8647 (Output_section_definition::set_section_address): Do not advance
8648 dot value and load address if section type is NOLOAD. Set address
8649 of NOLOAD sections regardless of section flags.
8650 (Output_section_definition::print): Print section type if it is
8651 not SCRIPT_SECTION_TYPE_NONE.
8652 (Output_section_definition::section_type): New method.
8653 (Output_section_definition::script_section_type_name): Ditto.
8654 (Script_sections::output_section_name): Add new parameter
8655 PSECTION_TYPE for returning script section type. Pass it to
8656 section elements. Handle discard sections.
8657 (Sort_output_sections::operator()): Handle NOLOAD sections.
8658 * script-sections.h (Script_sections::Section_type): New enum type.
8659 (Script_sections::output_section_name): Add a new parameter for
8660 returning script section type.
8661 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8663 * yyscript.y (union): Add new field SECTION_TYPE.
8664 (COPY, DSECT, INFO, NOLOAD): New tokens.
8665 (opt_address_and_section_type): Change type to output_section_header.
8666 (section_type): New non-terminal
8667 (section_header): Handle section type.
8668 (opt_address_and_section_type): Return section type value.
8670 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8672 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8673 * testsuite/plugin_common_test_2.c (foo): Likewise.
8675 2010-04-08 Doug Kwan <dougkwan@google.com>
8677 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8679 * output.cc (Output_section::add_merge_input_section): Simplify
8680 code and return status of Output_merge_base::add_input_section.
8681 Update merge section map only if Output_merge_base::add_input_section
8684 2010-04-07 Doug Kwan <dougkwan@google.com>
8686 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8687 if section is marked as containing instructions but has no mapping
8689 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8690 correct section index.
8691 (Arm_relobj::find_linked_text_section): Ditto.
8693 2010-04-07 Cary Coutant <ccoutant@google.com>
8695 * archive.cc (include_member): Destroy Read_symbols_data object before
8697 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8698 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8699 (Read_symbols_data::~Read_symbols_data) New destructor.
8700 (Section_relocs::Section_relocs) New constructor.
8701 (Section_relocs::~Section_relocs) New destructor.
8702 (Read_relocs_data::Read_relocs_data) New constructor.
8703 (Read_relocs_data::~Read_relocs_data) New destructor.
8704 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8705 pointers to NULL after deleting.
8707 2010-04-07 Doug Kwan <dougkwan@google.com>
8709 * arm.cc: Replace "endianity" with "endianness" in comments.
8710 (Arm_exidx_cantunwind): Ditto.
8711 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8712 (Arm_relobj::merge_flags_and_attributes): New method.
8713 (Arm_relobj::merge_flags_and_attributes_): New data member.
8714 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8715 (Arm_relobj::scan_sections_for_stubs): Ditto.
8716 (Arm_relobj::do_read_symbols): Check to see if we really want to
8717 merge processor-specific flags and attributes. Exit early if
8718 an object is empty except for section names and the undefined symbol.
8719 (Target_arm::do_finalize_sections): Move check for ELF format to
8720 Arm_relobj::do_read_symbols. Merge processor specific flags and
8721 attributes from a regular object only when we have determined that
8722 it is aapropriate. Do not create an .ARM.attributes section in
8723 output if there is no regular input object.
8724 (Target_arm::merge_processor_specific_flags): Check
8725 --warn-mismatch before printing any error.
8726 (Target_arm::merge_object_attributes): Ditto.
8727 * gold.cc (queue_middle_tasks): Handle the case in which there is
8728 no regular object in input.
8729 * options.cc (General_options::parse_EB): New method.
8730 (General_options::parse_EL): Same.
8731 (General_options::General_options): Initialize endianness_.
8732 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8734 (General_options::Endianness): New enum.
8735 (General_options::endianness): New method.
8736 (General_options::endianness_): New data member.
8737 * parameters.cc (Parameters::set_options): Check target endianness.
8738 (Parameters::set_target_once): Ditto.
8739 (Parameters::check_target_endianness): New method.
8740 (parameters_force_valid_target): If either -EL or -EB is specified,
8741 use it to define endianness of default target.
8742 * parameters.h (Parameters::check_target_endianness): New method
8744 * target.h (class Target): Change "endianity" to "endianness"
8747 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8749 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8750 * configure: Regenerate.
8751 * Makefile.in: Regenerate.
8752 * testsuite/Makefile.in: Regenerate.
8754 2010-04-06 Cary Coutant <ccoutant@google.com>
8757 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8758 prevailing definitions of common symbols.
8759 * testsuite/plugin_test_6.sh: New test case.
8760 * testsuite/plugin_common_test_1.c: New test case.
8761 * testsuite/plugin_common_test_2.c: New test case.
8762 * testsuite/Makefile.am (plugin_test_6): New test case.
8763 * testsuite/Makefile.in: Regenerate.
8765 2010-04-06 Nick Clifton <nickc@redhat.com>
8767 * po/vi.po: New Vietnamese translation.
8769 2010-03-30 Doug Kwan <dougkwan@google.com>
8771 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8773 2010-03-25 Doug Kwan <dougkwan@google.com>
8775 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8776 to avoid a conversion warning on a 32-bit host.
8778 2010-03-24 Ian Lance Taylor <iant@google.com>
8780 * testsuite/script_test_3.t: Add a TLS segment.
8781 * testsuite/Makefile.am (check_PROGRAMS): Add
8782 tls_phdrs_script_test.
8783 (tls_phdrs_script_test_SOURCES): Define.
8784 (tls_phdrs_script_test_DEPENDENCIES): Define.
8785 (tls_phdrs_script_test_LDFLAGS): Define.
8786 (tls_phdrs_script_test_LDADD): Define.
8787 * testsuite/Makefile.in: Rebuild.
8789 2010-03-23 Cary Coutant <ccoutant@google.com>
8791 * fileread.cc (find_or_make_view): Fix comment.
8793 2010-03-23 Ian Lance Taylor <iant@google.com>
8795 * script-sections.cc (class Orphan_section_placement): Define
8796 PLACE_TLS and PLACE_TLS_BSS.
8797 (Orphan_section_placement::Orphan_section_placement): Initialize
8799 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8800 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8801 (tls_script_test_SOURCES): Define.
8802 (tls_script_test_DEPENDENCIES): Define.
8803 (tls_script_test_LDFLAGS): Define.
8804 (tls_script_test_LDADD): Define.
8805 * testsuite/Makefile.in: Rebuild.
8807 2010-03-22 Doug Kwan <dougkwan@google.com>
8809 * arm.cc (Arm_relocate_functions::abs8,
8810 Arm_relocate_functions::abs16): Use correct check for overflow
8811 specified in the ARM ELF specs.
8812 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8813 target of a BLX instruction specially.
8814 (Reloc_stub::stub_type_for_reloc): Ditto.
8815 (Relocate::relocate): Use symbolic names instead of numeric relocation
8816 codes to report error.
8817 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8819 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8820 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8821 thumb2_blx_out_of_range.stdout
8822 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8823 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8824 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8825 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8826 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8827 thumb2_blx_in_range, thumb2_blx_in_range.o,
8828 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8829 thumb2_blx_out_of_range.o): New rules.
8830 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8831 thumb2_blx_in_range and thumb2_blx_out_of_range.
8832 * testsuite/Makefile.in: Regenerate.
8833 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8834 * testsuite/thumb_blx_in_range.s: New file.
8835 * testsuite/thumb_blx_out_of_range.s: New file.
8837 2010-03-22 Rafael Espindola <espindola@google.com>
8839 * archive.cc (Should_include): Move to archive.h.
8840 (should_include_member): Make it a member of Archive.
8842 (Add_lib_group_symbols): New.
8843 * archive.h: Include options.h.
8844 (Archive_member): Moved from Archive.
8845 (Should_include): Moved from archive.cc.
8847 (Add_lib_group_symbols): New.
8848 * dynobj.cc (do_should_include_member): New.
8849 * dynobj.h (do_should_include_member): New.
8850 * gold.cc (queue_initial_tasks): Update call to queue.
8851 * main.cc (main): Print lib group stats.
8852 * object.cc (do_should_include_member): New.
8853 * object.h: Include archive.h.
8854 (Object::should_include_member): New.
8855 (Object::do_should_include_member): New.
8856 (Sized_relobj::do_should_include_member): New.
8857 * options.cc (General_options::parse_start_lib): New.
8858 (General_options::parse_end_lib): New.
8859 (Input_arguments::add_file): Handle lib groups.
8860 (Input_arguments::start_group): Check we are not in a lib.
8861 (Input_arguments::start_lib): New.
8862 (Input_arguments::end_lib): New.
8863 * options.h (General_options): Add start_lib and end_lib.
8864 (Input_argument::lib_): New.
8865 (Input_argument::lib): New.
8866 (Input_argument::is_lib): New.
8867 (Input_file_lib): New.
8868 (Input_arguments::in_lib_): New.
8869 (Input_arguments::in_lib): New.
8870 (Input_arguments::start_lib): New.
8871 (Input_arguments::end_lib_): New.
8872 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8873 in unused members as preempted.
8874 (Sized_pluginobj::do_should_include_member): New.
8875 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8876 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8878 (Read_symbols::do_whole_lib_group): New.
8879 (Read_symbols::do_lib_group): New.
8880 (Read_symbols::do_read_symbols): Handle lib groups.
8881 (Read_symbols::get_name): Handle lib groups.
8882 * readsyms.h (Read_symbols): Add an archive member pointer.
8883 (Read_symbols::do_whole_lib_group): New.
8884 (Read_symbols::do_lib_group): New.
8885 (Read_symbols::member_): New.
8886 * script.cc (read_input_script): Update call to queue_soon.
8888 2010-03-19 Doug Kwan <dougkwan@google.com>
8890 * arm.cc (Stub_table::Stub_table): Initialize new data members
8891 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8892 (Stub_table::add_reloc_stub): Assign stub offset and update
8893 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8894 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8896 (Stub_table::update_data_size_and_addralign): Use
8897 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8898 instead of going over all reloc stubs.
8899 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8900 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8901 Stringpool_template::offset_ to size of Stringpool_char.
8902 (Stringpool_template::new_key_offset): Remove code to initialize
8903 Stringpool_template::offset_.
8904 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8905 Stringpool_template::offset_ to zero.
8907 2010-03-15 Doug Kwan <dougkwan@google.com>
8909 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8911 (Stringpool_template::new_key_offset): New method.
8912 (Stringpool_template::add_string): Assign offsets when adding new
8914 (Stringpool_template::set_string_offsets): Do not set string offsets
8915 when not optimizing.
8916 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8918 (Chunked_vector::clear): Clear size_.
8919 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8920 (Chunked_vector::size): Return size_.
8921 (Chunked_vector::push_back): Use size_ to find insert position.
8922 (Chunked_vector::size_): New data member.
8923 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8924 (Stringpool_template::new_key_offset): New method declaration.
8925 (Stringpool_template::offset_): New data member.
8927 2010-03-15 Rafael Espindola <espindola@google.com>
8929 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8930 Add_symbols' constructor.
8931 * readsyms.h (Add_symbols): Remove the input_group member.
8933 2010-03-10 Ian Lance Taylor <iant@google.com>
8935 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8936 target to ask whether a reference to a symbol requires a stack
8938 * target.h (Target::is_call_to_non_split): New function.
8939 (Target::do_is_call_to_non_split): Declare virtual function.
8940 * target.cc: Include "symtab.h".
8941 (Target::do_is_call_to_non_split): New function.
8942 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8944 2010-03-10 Cary Coutant <ccoutant@google.com>
8946 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8947 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8948 (File_read::open[2]): Add whole_file_view_ to list of views.
8949 (File_read::make_view): Remove test of whole_file_view_.
8950 (File_read::find_or_make_view): Create whole_file_view_ if
8952 (File_read::clear_views): Replace bool parameter with enum;
8953 adjust all callers. Don't delete views with permanent data;
8954 do delete cached views and views from archives if
8955 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8956 if clearing the corresponding view.
8957 * fileread.h (File_read::Clear_views_mode): New enum.
8958 (File_read::View::is_permanent_view): New method.
8959 (File_read::clear_views): Replace bool parameter
8960 with enum; adjust all callers.
8961 * options.h (General_options): Change keep_files_mapped option;
8962 add map_whole_files.
8963 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8965 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8968 2010-03-10 David S. Miller <davem@davemloft.net>
8970 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8972 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8974 * icf.cc (get_section_contents): Add '@' marker after processing the
8977 2010-03-08 Doug Kwan <dougkwan@google.com>
8979 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8980 due to a conversion warning.
8981 (Arm_relobj::update_output_local_symbol_count): Check for local
8982 symbol with unset output index.
8984 2010-03-05 Ian Lance Taylor <iant@google.com>
8986 * options.h (class General_options): Add --spare-dynamic-tags.
8987 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8988 --spare-dynamic-tags.
8990 2010-03-05 Ian Lance Taylor <iant@google.com>
8992 * incremental.cc: Include "libiberty.h".
8994 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8996 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8997 function, is_info_ member.
8998 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8999 (Versions::Versions): Update caller.
9000 (Versions::define_base_version): Likewise.
9001 (Versions::add_def): Likewise.
9003 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9005 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9006 (Scan::possible_function_pointer_reloc): New function.
9007 (Scan::local_reloc_may_be_function_pointer): Change to call
9008 possible_function_pointer_reloc.
9009 (Scan::global_reloc_may_be_function_pointer): Ditto.
9010 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9011 relocations in ".data.rel.ro._ZTV" section.
9012 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9013 * testsuite/icf_safe_so_test.cc: Ditto.
9014 * testsuite/icf_safe_test.cc: Ditto.
9015 * testsuite/icf_safe_test.sh: Ditto.
9017 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9018 Ian Lance Taylor <iant@google.com>
9020 * target-reloc.h (relocate_section): Check the symbol table index
9021 for -1U before setting the local symbol index.
9022 (scan_relocatable_relocs): If copying the relocation, record that
9023 the local symbol is required.
9024 * object.h (Symbol_value::is_output_symtab_index_set): New
9026 (Symbol_value::may_be_discarded_from_output_symtab): New
9028 (Symbol_value::has_output_symtab_entry): New function.
9029 (Symbol_value::needs_output_symtab_entry): Remove.
9030 (Symbol_value::output_symtab_index): Make sure the symbol index is
9032 (Symbol_value::set_output_symtab_index): Make sure the symbol
9033 index is not set. Make sure the new index is valid.
9034 (Symbol_value::set_must_have_output_symtab_entry): New function.
9035 (Symbol_value::has_output_dynsym_entry): New function.
9036 (Symbol_value::set_output_dynsym_index): Make sure the new index
9038 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9039 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9040 local symbol if permitted.
9041 (Sized_relobj::do_finalize_local_symbols): Call
9042 is_output_symtab_index_set rather than needs_output_symtab_entry.
9043 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9044 rather than needs_output_symtab_entry. Call
9045 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9046 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9047 is_output_symtab_index_set rather than needs_output_symtab_entry.
9048 * testsuite/discard_locals_relocatable_test.c: New file.
9049 * testsuite/discard_locals_test.sh: Test -r.
9050 * testsuite/Makefile.am (check_DATA): Add
9051 discard_locals_relocatable_test1.syms,
9052 discard_local_relocatable_test2.syms.
9053 (MOSTLYCLEANFILES): Likewise. Also add
9054 discard_locals_relocatable_test1.lout and
9055 discard_locals_relocatable_test2.out.
9056 (discard_locals_relocatable_test1.syms): New target.
9057 (discard_locals_relocatable_test.o): New target.
9058 (discard_locals_relocatable_test1.out): New target.
9059 (discard_locals_relocatable_test2.syms): New target.
9060 (discard_locals_relocatable_test2.out): New target.
9061 (various): Add missing ../ld-new dependencies.
9062 * testsuite/Makefile.in: Rebuild.
9064 2010-03-03 Nick Clifton <nickc@redhat.com>
9066 * po/fi.po: New Finnish translation.
9068 2010-03-01 Doug Kwan <dougkwan@google.com>
9070 * layout.cc (Layout::Layout): Force section types of .init_array*,
9071 .preinit_array* and .fini_array* sections.
9072 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9073 Fix check of return value of std::string::find.().
9074 (Output_section::Input_section_sort_compare::operator()): Remove
9075 comment about .init_array.
9076 (Output_section::Input_section_sort_init_fini_compare::operator()):
9078 (Output_section::sort_attached_input_sections): Handle .init_array
9079 and .fini_array specially.
9080 * output.h (Output_section::Inut_section_sort_compare): Update
9082 (Output_section::Input_section_sort_init_fini_compare): New struct.
9084 2010-02-26 Doug Kwan <dougkwan@google.com>
9086 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9087 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9088 * testsuite/debug_msg.sh: Avoid matching source line number for
9089 use of global variable undef_int.
9091 2010-02-26 Doug Kwan <dougkwan@google.com>
9093 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9094 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9095 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9096 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9097 * options.cc (General_options::General_options): Initialize member
9099 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9100 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9101 and rm_no_fix_v4bx.stdout
9102 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9103 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9104 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9105 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9106 and arm_no_fix_v4bx.
9107 * Makefile.in: Regenerate.
9108 * testsuite/arm_fix_v4bx.s: New file.
9109 * testsuite/arm_fix_v4bx.sh: Ditto.
9111 2010-02-24 Doug Kwan <dougkwan@google.com>
9113 * arm.cc (Target_arm::got_section): Make the .got section the first
9114 non RELRO section in the data segment.
9115 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9116 suffixes of section names.
9118 2010-02-24 Doug Kwan <dougkwan@google.com>
9120 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9121 flags and attributes merging if an input file is a binary file.
9122 * fileread.cc (Input_file::open): Record format of original file.
9123 * fileread.h (Input_file::Format): New enum type.
9124 (Input_file::Input_file): Initialize data member format_.
9125 (Input_file::format): New method definition.
9126 (Input_file::format_):: New data member.
9128 2010-02-24 Doug Kwan <dougkwan@google.com>
9130 * arm.cc (Arm_output_data_got): New class.
9131 (ARM_TCB_SIZE): New constant
9132 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9133 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9134 If user uses a script with a SECTIONS clause, issue only a warning
9135 for a misplaced EXIDX input section. Otherwise, issue an error.
9136 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9138 (Target_arm::got_mode_index_entry): Handle static linking.
9139 (Target_arm::Scan::local): Ditto.
9140 (Target_arm::Scan::global): Ditto.
9141 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9142 all incorrectly implemented relocations.
9143 (Target_arm::fix_exidx_coverage): Pass layout to
9144 Arm_output_section::fix_exidx_coverage.
9145 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9146 from ".ARM.exidx." and ".ARM.extab.".
9148 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9150 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9151 section if it does not already exist.
9152 * attributes.cc (Attributes_section_data::Attributes_section_data):
9153 Don't crash if size is zero.
9155 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9156 Ian Lance Taylor <iant@google.com>
9158 * gold.cc (queue_middle_tasks): If no input files were opened,
9160 * workqueue.h (Task_function::Task_function): Assert that there is
9163 2010-02-22 Doug Kwan <dougkwan@google.com>
9165 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9166 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9167 types to avoid warnings due to different uint64_t implementations
9170 2010-02-21 Doug Kwan <dougkwan@google.com>
9172 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9173 handling of the maximum backward branch offset.
9174 (Arm_relocate_functions::thumb_branch_common): Ditto.
9175 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9176 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9177 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9178 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9179 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9180 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9181 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9182 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9183 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9184 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9185 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9186 thumb2_bl_out_of_range.o): New rules.
9187 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9188 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9189 thumb2_bl_out_of_range
9190 * testsuite/Makefile.in: Regenerate.
9191 * testsuite/arm_bl_in_range.s: New file.
9192 * testsuite/arm_bl_out_of_range.s: Ditto.
9193 * testsuite/arm_branch_in_range.sh: Ditto.
9194 * testsuite/arm_branch_range.t: Ditto.
9195 * testsuite/thumb2_branch_range.t: Ditto.
9196 * testsuite/thumb_bl_in_range.s: Ditto.
9197 * testsuite/thumb_bl_out_of_range.s: Ditto.
9198 * testsuite/thumb_branch_range.t: Ditto.
9200 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9202 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9203 Add reloc offset information.
9204 * icf.cc (get_section_contents): Change iterators to point to the new
9205 vectors. Add reloc offset information to the contents.
9206 * icf.h (Icf::Sections_reachable_info): New typedef.
9207 (Icf::Sections_reachable_list): New typedef.
9208 (Icf::Offset_info): New typedef.
9209 (Icf::Reloc_info): New struct typedef.
9210 (Icf::Reloc_info_list): New typedef.
9211 (Icf::symbol_reloc_list): Delete method.
9212 (Icf::addend_reloc_list): Delete method.
9213 (Icf::section_reloc_list): Delete method.
9214 (Icf::reloc_info_list): New method.
9215 (Icf::reloc_info_list_): New member.
9217 2010-02-19 Doug Kwan <dougkwan@google.com>
9219 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9220 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9221 * arm.cc (Arm_relocation_functions): New forward declaration.
9222 (Target_arm::Target_arm): Initialize new data members
9223 got_mod_index_offset_ and tls_base_symbol_defined_.
9224 (Target_arm::Relocate::relocate_tls): New method.
9225 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9226 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9228 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9229 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9230 (Target_arm::got_mod_index_offset_,
9231 Target_arm::tls_base_symbol_defined_): New data members.
9232 (Target_arm::Scan::local, Target::Scan::global,
9233 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9236 2010-02-18 Doug Kwan <dougkwan@google.com>
9238 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9239 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9240 text section as a parameter becuase some broken tools may not set
9241 the link in section header.
9242 (Target_arm::has_got_section): New method.
9243 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9244 without any mapping symbol as data only. Remove warning.
9245 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9246 link in its section header, try to discover the link by inspecting the
9247 REL31 relocation at the beginning of the section.
9248 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9250 (Target_arm::Scan::global): Treat any reference to the symbol
9251 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9253 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9255 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9256 (Scan::global_reloc_may_be_function_pointer): New function.
9257 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9258 (Scan::global_reloc_may_be_function_pointer): New function.
9259 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9260 (Scan::global_reloc_may_be_function_pointer): New function.
9261 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9262 (Scan::global_reloc_may_be_function_pointer): New function.
9263 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9264 (Scan::global_reloc_may_be_function_pointer): New function.
9265 (Scan::possible_function_pointer_reloc): New function.
9266 (Target_x86_64::can_check_for_function_pointers): New function.
9267 * gc.h (gc_process_relocs): Scan relocation types to determine if
9268 function pointers were taken for targets that support it.
9269 * icf.cc (Icf::find_identical_sections): Include functions for
9270 folding in safe ICF whose pointer is not taken.
9271 * icf.h (Secn_fptr_taken_set): New typedef.
9272 (fptr_section_id_): New member.
9273 (section_has_function_pointers): New function.
9274 (set_section_has_function_pointers): New function.
9275 (check_section_for_function_pointers): New function.
9276 * options.h: Fix comment for safe ICF option.
9277 * target.h (can_check_for_function_pointers): New function.
9278 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9279 Modify icf_safe_test for X86-64.
9280 * testsuite/Makefile.in: Regenerate.
9281 * testsuite/icf_safe_so_test.cc: New file.
9282 * testsuite/icf_safe_so_test.sh: New file.
9283 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9284 (main): Change to take pointer to function kept_func_3.
9285 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9286 folding is done correctly for X86-64.
9288 2010-02-12 David S. Miller <davem@davemloft.net>
9290 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9291 is_symbolless parameter.
9292 (Output_reloc<SHT_REL>::is_symbolless): New.
9293 (Output_reloc<SHT_REL>::is_symbolless_): New.
9294 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9295 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9296 (Output_reloc<SHT_RELA>::is_symbolless): New.
9297 (Output_data_reloc::add_global): Handle is_symbolless.
9298 (Output_data_reloc::add_global_relative): Likewise.
9299 (Output_data_reloc::add_local): Likewise.
9300 (Output_data_reloc::add_local_relative): Likewise.
9301 (Output_data_reloc::add_symbolless_global_addend): New.
9302 (Output_data_reloc::add_symbolless_local_addend): New.
9303 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9305 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9306 instead of ->is_relative_
9307 (Output_reloc::write): Likewise.
9308 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9309 (Output_reloc::write_rel): Simplify.
9311 * sparc.cc (Target_sparc::Scan::local): Use
9312 ->add_symbolless_local_addend as needed.
9313 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9314 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9315 based upon relocation offset.
9317 2010-02-11 Doug Kwan <dougkwan@google.com>
9319 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9320 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9321 beginning of function.
9322 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9323 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9324 parameter is_32bit in calls to should_apply_static_reloc.
9325 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9326 (check_DATA): Add arm_abs_global.stdout.
9327 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9328 arm_abs_global.stdout): New rules.
9329 (MOSTLLYCLEANFILES): Add arm_abs_global
9330 * Makefile.in: Regenerate.
9331 * testsuite/arm_abs_global.s: New file.
9332 * testsuite/arm_abs_global.sh: Ditto.
9333 * testsuite/arm_abs_lib.s: Ditto.
9335 2010-02-11 Ian Lance Taylor <iant@google.com>
9337 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9339 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9340 Allocate_commons_task first.
9341 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9342 task, rather than symtab_lock_.
9343 (Gc_process_relocs::~Gc_process_relocs): New function.
9344 (Gc_process_relocs::is_runnable): Check this_blocker_.
9345 (Gc_process_relocs::locks): Use next_blocker_ rather than
9347 (Scan_relocs::~Scan_relocs): New function.
9348 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9350 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9352 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9353 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9354 constructor accordingly.
9355 (class Gc_process_relocs): Likewise.
9356 (class Scan_relocs): Likewise.
9357 * common.h (class Allocate_commons_task): Remove symtab_lock_
9358 field, and corresponding constructor parameter.
9359 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9361 (Allocate_commons_task::locks): Likewise.
9363 2010-02-11 Ian Lance Taylor <iant@google.com>
9365 * gold-threads.h (class Once): Define.
9366 (class Initialize_lock): Rewrite as child of Once.
9367 * gold-threads.cc (class Once_initialize): Define.
9368 (once_pointer_control): New static variable.
9369 (once_pointer, once_arg): New static variables.
9370 (c_run_once): New static function.
9371 (Once::Once, Once::run_once, Once::internal_run): New functions.
9372 (class Initialize_lock_once): Remove.
9373 (initialize_lock_control): Remove.
9374 (initialize_lock_pointer): Remove.
9375 (initialize_lock_once): Remove.
9376 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9377 (Initialize_lock::initialize): Rewrite.
9378 (Initialize_lock::do_run_once): New function.
9379 * archive.cc (Archive::interpret_header): Only clear name if it is
9381 * fileread.cc: Include "gold-threads.h"
9382 (file_counts_lock): New static variable.
9383 (file_counts_initialize_lock): Likewise.
9384 (File_read::release): Only increment counts when using --stats.
9385 Use a lock around the increment.
9386 * parameters.cc (class Set_parameters_target_once): Define.
9387 (set_parameters_target_once): New static variable.
9388 (Parameters::Parameters): Move here from parameters.h.
9389 (Parameters::set_target): Rewrite.
9390 (Parameters::set_target_once): New function.
9391 (Parameters::clear_target): Move here and rewrite.
9392 * parameters.h (class Parameters): Update declarations. Add
9393 set_parameters_target_once_ field.
9394 (Parameters::Parameters): Move to parameters.cc.
9395 (Parameters::clear_target): Likewise.
9396 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9398 (Start_group::~Start_group): New function.
9399 (Start_group::is_runnable): New function.
9400 (Start_group::locks, Start_group::run): New functions.
9401 (Finish_group::run): Change saw_undefined to size_t.
9402 * readsyms.h (class Start_group): Define.
9403 (class Finish_group): Change saw_undefined_ field to size_t.
9404 (Finish_group::Finish_group): Remove saw_undefined and
9405 this_blocker parameters. Change all callers.
9406 (Finish_group::set_saw_undefined): New function.
9407 (Finish_group::set_blocker): New function.
9408 * symtab.h (class Symbol_table): Change saw_undefined to return
9409 size_t. Change saw_undefined_ field to size_t.
9410 * target-select.cc (Set_target_once::do_run_once): New function.
9411 (Target_selector::Target_selector): Initialize set_target_once_
9412 field. Don't initialize lock_ and initialize_lock_ fields.
9413 (Target_selector::instantiate_target): Rewrite.
9414 (Target_selector::set_target): New function.
9415 * target-select.h (class Set_target_once): Define.
9416 (class Target_selector): Update declarations. Make
9417 Set_target_once a friend. Remove lock_ and initialize_lock_
9418 fields. Add set_target_once_ field.
9420 2010-02-10 Ian Lance Taylor <iant@google.com>
9422 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9424 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9425 (queue_middle_tasks): Add all blockers before queueing any tasks.
9426 (queue_final_tasks): Likewise.
9427 * token.h (Task_token::add_blockers): New function.
9428 * object.h (Input_objects::number_of_relobjs): New function.
9430 2010-02-10 Ian Lance Taylor <iant@google.com>
9432 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9433 shared, not if not position independent.
9434 * x86_64.cc (Relocate::relocate_tls): Likewise.
9435 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9436 (tls_pie_pic_test): New target.
9437 * testsuite/Makefile.in: Rebuild.
9439 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9440 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9441 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9442 * testsuite/Makefile.in: Rebuild.
9444 2010-02-09 David S. Miller <davem@davemloft.net>
9446 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9447 R_SPARC_RELATIVE using ->add_local_relative().
9448 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9450 * output.h (Output_data_dynamic::add_section_size): New method
9451 that takes two Output_data objects.
9452 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9453 entry param. Handle it in initializers.
9454 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9455 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9456 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9458 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9459 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9460 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9461 for dynrel_includes_plt.
9462 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9463 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9464 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9466 (Target_sparc::do_finalize_sections): Update to pass true for
9467 dynrel_includes_plt.
9468 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9469 output before .rela.plt
9470 (Target_powerpc::do_finalize_sections): Update to pass true for
9471 dynrel_includes_plt when 32-bit.
9473 2010-02-08 Doug Kwan <dougkwan@google.com>
9475 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9477 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9478 Arm_relobj::scan_section_for_cortex_a8_stubs,
9479 Arm_relobj::do_relocation_section): Instead of calling
9480 Output_section::output_address, use faster
9481 Arm_relobj::simple_input_section_output_address.
9483 2010-02-08 David S. Miller <davem@davemloft.net>
9485 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9486 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9487 relocation helper function.
9489 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9490 just like R_SPARC_GOT{10,13,22}.
9491 (Target_sparc::Scan::local): Likewise.
9492 (Target_sparc::Relocate:relocate): Likewise.
9494 2010-02-06 Ian Lance Taylor <iant@google.com>
9496 * configure.ac: Rewrite targetobjs duplicate removal code to use
9497 only shell constructs.
9498 * configure: Rebuild.
9500 2010-02-05 Doug Kwan <dougkwan@google.com>
9503 * arm.cc (Arm_relobj::section_is_scannable): New method.
9504 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9505 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9507 2010-02-04 Doug Kwan <dougkwan@google.com>
9510 * arm-reloc-property.cc (cstdio): Include.
9511 * configure.ac (targetobjs): Remove duplicates.
9512 * configure: Regenerate.
9513 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9514 big and little endian version for a given address size.
9516 2010-02-03 Doug Kwan <dougkwan@google.com>
9518 * arm-reloc-property.cc
9519 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9521 * arm-reloc-property.h
9522 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9523 New method definition.
9524 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9526 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9528 (GOT_PREL): Change implemented to Y.
9529 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9530 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9531 (Arm_relocate_functions::movw_abs_nc): Remove method.
9532 (Arm_relocate_functions::movt_abs): Ditto.
9533 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9534 (Arm_relocate_functions::thm_movt_abs): Ditto.
9535 (Arm_relocate_functions::movw_rel_nc): Ditto.
9536 (Arm_relocate_functions::movw_rel): Ditto.
9537 (Arm_relocate_functions::movt_rel): Ditto.
9538 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9539 (Arm_relocate_functions:thm_movw_rel): Ditto.
9540 (Arm_relocate_functions:thm_movt_rel): Ditto.
9541 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9542 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9543 New method definitions.
9544 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9545 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9546 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9547 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9548 (Target_arm::Relocate::relocate): Check for non-static or
9549 unimplemented relocation code and exit early. Change calls to
9550 Target_arm::reloc_uses_thumb_bit and
9551 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9552 instead. Refactor code to handle similar relocations to increase
9553 code sharing. Remove check for unsupported relocation code in switch
9555 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9556 relocation property table to find out size. Change error message to
9557 print out the name of a relocation code instead of the numeric value.
9558 (Target_arm::scan_reloc_for_stub): Use relocation property table
9559 instead of calling Target_arm::reloc_uses_thumb_bit().
9561 2010-02-02 Doug Kwan <dougkwan@google.com>
9563 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9564 types of relaxed input section.
9566 2010-02-02 Doug Kwan <dougkwan@google.com>
9568 * Makefile.am (HFILES): Add arm-reloc-property.h.
9570 (TARGETSOURCES): Add arm-reloc-property.cc
9571 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9572 (libgold_a_SOURCES): $(DEFFILES)
9573 * Makefile.in: Regenerate.
9574 * arm-reloc-property.cc: New file.
9575 * arm-reloc-property.h: New file.
9576 * arm-reloc.def: New file.
9577 * arm.cc: Update comments.
9578 (arm-reloc-property.h): New included header.
9579 (arm_reloc_property_table): New global variable.
9580 (Target_arm::do_select_as_default_target): New method definition.
9581 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9582 arm-reloc-property to targ_extra_obj.
9583 * parameters.cc (set_parameters_target): Call
9584 Target::select_as_default_target().
9585 * target.h (Target::select_as_default_target): New method definition.
9586 (Target::do_select_as_default_target): Same.
9588 2010-02-01 Doug Kwan <dougkwan@google.com>
9590 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9591 first_output_text_section_.
9592 (Arm_exidx_fixup::first_output_text_section): New method definition.
9593 (Arm_exidx_fixup::first_output_text_section_): New data member.
9594 (Arm_exidx_fixup::process_exidx_section): Record the first text
9595 output section seen.
9596 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9597 and entsize in output section header.
9599 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9601 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9602 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9603 (Arm_relocate_functions::thm_alu11): New Method.
9604 (Arm_relocate_functions::thm_pc8): New Method.
9605 (Arm_relocate_functions::thm_pc12): New Method.
9606 (Target_arm::Scan::local): Handle the relocations.
9607 (Target_arm::Scan::global): Likewise.
9608 (Target_arm::Relocate::relocate): Likewise.
9609 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9611 2010-01-29 Doug Kwan <dougkwan@google.com>
9613 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9614 of relocation types as ld.
9616 2010-01-29 Doug Kwan <dougkwan@google.com>
9618 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9620 (Arm_relocate_functions::thumb_branch_common): Ditto.
9621 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9622 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9623 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9624 Arm_relocate_functions::jump24): Remove.
9625 (Target_arm::Relocate::relocate): Adjust code to call
9626 Arm_relocation_functions::arm_branch_common and
9627 Arm_relocation_functions::thumb_branch_common instead of their removed
9628 wrappers. Merge switch-cases together to reduce source code size.
9630 2010-01-29 Doug Kwan <dougkwan@google.com>
9632 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9633 output_local_symbol_count_needs_update_.
9634 (Arm_relobj::output_local_symbol_count_needs_update,
9635 Arm_relobj::set_output_local_symbol_count_needs_update,
9636 Arm_relobj::update_output_local_symbol_count): New methods.
9637 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9639 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9640 of pointed function as in a R_ARM_PREL31 relocation.
9641 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9642 for output local symbol count updating.
9643 (Target_arm::do_relax): Update output local symbol counts in objects
9645 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9647 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9649 * arm.cc: Added support for the ARM relocations:
9650 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9651 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9652 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9654 (Arm_relocate_functions::movw_rel): New method.
9655 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9656 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9658 (Arm_relocate_functions::thm_movw_rel): New method.
9659 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9661 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9663 (Target_arm::Scan::global): Likewise.
9664 (Target_arm::Relocate::relocate): Likewise.
9665 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9668 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9670 * arm.cc: Added support for ARM group relocations.
9671 (Target_arm::reloc_needs_sym_origin): New method.
9672 (Arm_relocate_functions::calc_grp_kn): New method.
9673 (Arm_relocate_functions::calc_grp_residual): New method.
9674 (Arm_relocate_functions::calc_grp_gn): New method.
9675 (Arm_relocate_functions::arm_grp_alu): New Method.
9676 (Arm_relocate_functions::arm_grp_ldr): New Method.
9677 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9678 (Arm_relocate_functions::arm_grp_ldc): New Method.
9679 (Target_arm::Scan::local): Handle the ARM group relocations.
9680 (Target_arm::Scan::global): Likewise.
9681 (Target_arm::Relocate::relocate): Likewise.
9682 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9685 2010-01-26 Doug Kwan <dougkwan@google.com>
9687 * arm.cc (set): Include.
9688 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9690 (Arm_output_section::Text_section_list): New type.
9691 (Arm_output_section::append_text_sections_to_list): New method.
9692 (Arm_output_section::fix_exidx_coverage): Ditto.
9693 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9694 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9695 Relobj::set_section_offset() instead of
9696 Sized_relobj::invalidate_section_offset().
9697 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9698 parameter for section headers. Ignore relocation sections for
9699 unallocated sections and EXIDX sections.
9700 (Target_arm::fix_exidx_coverage): New method.
9701 (Target_arm::output_section_address_less_than): New type.
9702 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9703 linked text section instead of the EXIDX section.
9704 (Arm_output_section::create_stub_group): Add an assertion to check
9705 that this is not an EXIDX output section.
9706 (Arm_output_section::append_text_sections_to_list): New method.
9707 (Arm_output_section::fix_exidx_coverage): Ditto.
9708 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9709 Arm_relobj::section_needs_reloc_stub_scanning.
9710 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9712 (Target_arm::fix_exidx_coverage): New method.
9713 * object.h (Relobj::set_output_section): New method.
9714 (Sized_relobj::invalidate_section_offset): Remove method.
9715 (Sized_relobj::do_invalidate_section_offset): Remove method.
9716 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9718 2010-01-25 Doug Kwan <dougkwan@google.com>
9720 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9721 Fix warning due to signed and unsigned comparison on a 32-bit host.
9723 2010-01-22 Doug Kwan <dougkwan@google.com>
9725 * arm.cc (Target_arm::do_relax): Record an output section for section
9726 offset adjustment it contains any stub table that has changed.
9727 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9728 offsets in an output section if necessary.
9729 * output.cc (Output_section::Output_section): Initialize
9730 section_offsets_need_adjustments_.
9731 (Output_section::add_input_section_for_script): Renamed to
9732 Output_section::add_simple_input_section.
9733 (Output_section::save_states): Add a comment.
9734 (Output_section::discard_states): New method defintion.
9735 (Output_section::adjust_section_offsets): Same.
9736 * output.h (Output_section::add_input_section_for_script): Renamed to
9737 Output_section::add_simple_input_section.
9738 (Output_section::discard_states): New method declaration.
9739 (Output_section::adjust_section_offsets): Same.
9740 (Output_section::section_offsets_need_adjustment,
9741 Output_section::set_section_offsets_need_adjustment): New method
9743 (Output_section::section_offsets_need_adjustment_): New data member.
9744 * script-sections.cc
9745 (Output_section_element_input::set_section_address): Adjust code for
9746 renaming of Output_section::add_input_section_for_script.
9747 (Orphan_output_section::set_section_address): Same.
9749 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9751 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9752 Fix_v4bx enum values .
9753 * gold/options.h (General_options): New option definitions.
9754 (General_options::fix_v4bx): New method.
9755 (General_options::Fix_v4bx): New enum.
9756 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9757 (General_options::parse_fix_v4bx_interworking): New method.
9759 2010-01-22 Doug Kwan <dougkwan@google.com>
9761 * arm.cc (Arm_exidx_fixup): New class.
9763 2010-01-21 Doug Kwan <dougkwan@google.com>
9765 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9767 (Arm_exidx_section_offset_map): New type.
9769 2010-01-21 Doug Kwan <dougkwan@google.com>
9771 * arm.cc (Arm_exidx_input_section): New class.
9772 (Arm_relobj::exidx_input_section_by_link,
9773 Arm_relobj::exidx_input_section_by_shndx,
9774 Arm_relobj::make_exidx_input_section): New methods.
9775 (read_arm_attributes_section): Remove.
9776 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9777 information about them.
9778 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9781 2010-01-20 Doug Kwan <dougkwan@google.com>
9783 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9784 Input_section_specifier to Section_id.
9785 (Target_arm::new_arm_input_section: Adjust code for change of key
9787 (Target_arm::find_arm_input_section): Ditto.
9788 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9789 (Section_id): Remove.
9790 (Garbage_collection::Section_id_hash): Remove.
9791 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9792 (Section_id): Remove.
9793 (Icf::Section_id_hash): Remove.
9794 * object.h (Section_id, Const_section_id, Section_id_hash,
9795 Const_section_id_hash): New type definitions.
9796 * output.cc (Output_section::add_relaxed_input_section): Change to
9797 use Const_section_id instead of Input_section_specifier as key type.
9798 (Output_section::add_merge_input_section): Ditto.
9799 (Output_section::build_relaxation_map): Change to use Section_id
9800 instead of Input_section_specifier as key type.
9801 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9803 (Output_section::convert_input_sections_to_relaxed_sections): Change
9804 to use Const_section_id instead of Input_section_specifier as key type.
9805 (Output_section::find_merge_section): Ditto.
9806 (Output_section::find_relaxed_input_section): Ditto.
9807 * output.h (Input_section_specifier): Remove class.
9808 (Output_section::Output_section_data_by_input_section_map): Change
9809 key type to Const_section_id.
9810 (Output_section::Output_relaxed_input_section_by_input_section_map):
9812 (Output_section::Relaxation_map): Change key type to Section_id.
9814 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9816 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9817 (class Arm_v4bx_stub): New class.
9818 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9819 (Stub_factory::make_arm_v4bx_stub): New method.
9820 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9821 (Stub_table::empty): Handle v4bx stubs.
9822 (Stub_table::add_arm_v4bx_stub): New method.
9823 (Stub_table::find_arm_v4bx_stub): New method.
9824 (Arm_relocate_functions::v4bx): New method.
9825 (Target_arm::fix_v4bx): New method.
9826 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9827 (Stub_table::relocate_stubs): Likewise.
9828 (Stub_table::do_write): Likewise.
9829 (Stub_table::update_data_size_and_addralign): Likewise.
9830 (Stub_table::finalize_stubs): Likewise.
9831 (Target_arm::Scan::local): Likewise.
9832 (Target_arm::Scan::global): Likewise.
9833 (Target_arm::do_finalize_sections): Likewise.
9834 (Target_arm::Relocate::relocate): Likewise.
9835 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9837 (Target_arm::scan_reloc_for_stub): Likewise.
9838 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9840 2010-01-19 Ian Lance Taylor <iant@google.com>
9842 * output.cc (Output_section_headers::do_sized_write): Write large
9843 segment count to sh_info field.
9844 (Output_file_header::do_sized_write): For large segment count,
9845 write PN_XNUM to e_phnum field.
9847 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9849 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9850 (Arm_relocate_functions::thm_jump8): New function.
9851 (Arm_relocate_functions::thm_jump11): New function.
9852 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9854 (Target_arm::Scan::global): Likewise.
9855 (Target_arm::Relocate::relocate): Likewise.
9856 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9859 2010-01-14 Doug Kwan <dougkwan@google.com>
9861 * arm.cc (map, utility): Include headers.
9862 (Target_arm::apply_cortex_a8_workaround): New method.
9863 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9864 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9865 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9866 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9867 the --[no-]fix-cortex-a8 command line options.
9868 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9869 (Target_arm::relocate_stub): Use addend in instruction template.
9870 * options.h (DEFINE_bool): Set the user-set flag.
9871 (General_options): Add --[no-]-fix-cortex options.
9872 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9873 : Update fast look-up map after conversion.
9875 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9877 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9878 in the first pass of do_layout.
9880 2010-01-13 Doug Kwan <dougkwan@google.com>
9882 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9883 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9884 apparent compiler problem of not folding static constant integral
9885 data members of elfcpp::Elf_sizes<32>.
9887 2010-01-13 Doug Kwan <dougkwan@google.com>
9889 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9890 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9891 Arm_relobj::scan_section_for_cortex_a8_erratum,
9892 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9893 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9894 sections to scan for relocation stubs into a new method
9895 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9896 relocation and Cortex-A8 stub scanning.
9897 (Target_arm::do_relax): Force stubs to be after stubbed sections
9898 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9899 the beginning of a new relaxation pass. Update a comment.
9900 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9902 2010-01-12 Ian Lance Taylor <iant@google.com>
9904 * target-reloc.h (visibility_error): New inline function.
9905 (relocate_section): Call visibility_error.
9906 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9907 (MOSTLYCLEANFILES): Likewise.
9908 (protected_4_pic.o, protected_3.err): New targets.
9909 * testsuite/protected_4.cc: New file.
9911 2010-01-12 Doug Kwan <dougkwan@google.com>
9913 * arm.cc (Cortex_a8_reloc): New class.
9914 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9915 and cortex_a8_relocs_info_.
9916 (Target_arm::fix_cortex_a8): New method definition.
9917 (Target_arm::Cortex_a8_relocs_info): New type.
9918 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9919 New data member declarations.
9920 (Target_arm::scan_reloc_for_stub): Record information about
9921 relocations for THUMB branches that might be exempted from the
9922 Cortex-A8 workaround.
9923 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9924 at the beginning of a relaxation pass.
9926 2010-01-12 Doug Kwan <dougkwan@google.com>
9928 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9929 (Arm_relobj::Mapping_symbol_position,
9930 Arm_reloj::Mapping_symbol_position_less,
9931 Arm_relobj::Mapping_symbols_info): New types.
9932 (Target_arm::is_mapping_symbol_name): New method definition.
9933 (Arm_relobj::do_count_local_symbols): Save information about mapping
9936 2010-01-11 Doug Kwan <dougkwan@google.com>
9938 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9939 Arm_relocate_functions::thumb32_branch_upper,
9940 Arm_relocate_functions::thumb32_branch_lower,
9941 Arm_relocate_functions::thumb32_cond_branch_offset,
9942 Arm_relocate_functions::thumb32_cond_branch_upper,
9943 Arm_relocate_functions::thumb32_cond_branch_lower,
9944 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9945 branch offset encoding.
9946 (Arm_relocate_functions::thumb_branch_common): Use new branch
9947 offset encoding methods to avoid code duplication.
9948 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9949 (Stub_addend_reader::operator()): Use new branch encoding method
9950 to avoid code duplication.
9952 2010-01-11 Doug Kwan <dougkwan@google.com>
9954 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9955 (Target_arm::do_finalize_sections): Define special EXIDX section
9956 symbols only if referenced.
9957 * gc.h (Garbage_collection::add_reference): New method.
9958 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9961 2010-01-11 Ian Lance Taylor <iant@google.com>
9963 * script.cc (Version_script_info::build_expression_list_lookup):
9964 Change complaing about duplicate wildcard match from error to
9967 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9969 (Version_script_info::Version_script_info): Initialize globs_,
9970 default_version_, default_is_global_, and exact_. Don't
9971 initialize globals_ or locals_.
9972 (Version_script_info::build_lookup_tables): Build local symbols
9974 (Version_script_info::unquote): New function.
9975 (Version_script_info::add_exact_match): New function.
9976 (Version_script_info::build_expression_list_lookup): Remove lookup
9977 parameter. Add is_global parameter. Change all callers. Handle
9978 wildcard pattern specially. Unquote pattern. Call
9980 (Version_script_info::get_name_to_match): New function.
9981 (Version_script_info::get_symbol_version): New function.
9982 (Version_script_info::get_symbol_version_helper): Remove.
9983 (Version_script_info::check_unmatched_names): Call unquote.
9984 * script.h (class Version_script_info): Change get_symbol_version
9985 to be non-inline and add is_global parameter; change all callers.
9986 Rewrite symbol_is_local. Update declarations. Define struct
9987 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9988 Remove globals_ and locals_ members. Add exact_, globs_,
9989 default_version_, is_global_.
9990 (Version_script_info::Glob): Remove pattern, add expression and
9991 is_global. Update constructor. Change all callers.
9992 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9994 (Versions::symbol_section_contents): If a symbol is undefined, or
9995 defined in a dynamic object, set the version index to
9997 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9999 (Symbol_table::add_from_pluginobj): Likewise.
10000 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10002 2010-01-11 Doug Kwan <dougkwan@google.com>
10004 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10005 (incremental_dump_LDADD): Add linking option for libintl.
10006 * Makefile.in: Regenerate.
10008 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10011 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10013 * testsuite/Makefile.in: Regenerated.
10015 2010-01-10 Doug Kwan <dougkwan@google.com>
10017 * options.h (DEFINE_var): Use parentheses around argument varname__
10018 in macro body to avoid any unintended subsequent substitutions.
10020 2010-01-10 Ian Lance Taylor <iant@google.com>
10022 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10023 candidates before doing symbol resolution.
10025 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10026 ODR candidates if only one is weak.
10028 2010-01-08 Ian Lance Taylor <iant@google.com>
10030 * script.cc (Version_script_info::build_expression_list_lookup):
10031 Don't warn about ambiguous version, just record the ambiguity.
10032 (Version_script_info::get_symbol_version_helper): Give error if
10033 version is ambiguous.
10035 2010-01-08 Doug Kwan <dougkwan@google.com>
10037 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10038 prev_data_size_ and prev_addralign_. Remove initializer for
10039 deleted data member has_been_changed_.
10040 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10041 to determine if the table is empty.
10042 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10044 (Stub_table::add_reloc_stub): Define method in class definition
10045 instead of just declaring it there.
10046 (Stub_table::add_cortex_a8_stub): New method definition.
10047 (Stub_table::update_data_size_and_addralign): Ditto.
10048 (Stub_table::finalize_stubs): Ditto.
10049 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10050 (Stub_table::do_addralign_): Return address alignment in the
10051 (Stub_table::do_reset_address_and_file_offset): Define method in
10052 class definition instead of declaring it there. Set current data
10053 size to be the data size of the previous pass.
10054 (Stub_table::set_final_data_size): Use current data size as the
10056 (Stub_table::relocate_stub): Change parameter type of stub from
10057 Reloc_stub pointer to Stub pointer.
10058 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10059 (Stub_table::Cortex_a8_stub_list): New typedef.
10060 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10061 Stub_table::prev_addralign_): New data member.
10062 (Arm_relobj::Arm_relobj): Initialize data member
10063 section_has_cortex_a8_workaround_.
10064 (Arm_relobj::section_has_cortex_a8_workaround,
10065 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10067 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10069 (Target_arm::relocate_stub): Change parameter type of stub from
10070 Reloc_stub pointer to Stub pointer.
10071 (Insn_template::size, Insn_template::alignment): Handle
10072 THUMB16_SPECIAL_TYPE.
10073 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10074 Stub_table::update_data_size_and_addralign,
10075 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10077 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10078 (Stub_table::do_write): Ditto.
10079 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10081 2010-01-08 Ian Lance Taylor <iant@google.com>
10084 * symtab.h (class Symbol): Remove fields is_target_special_ and
10085 has_plt_offset_. Add field is_defined_in_discarded_section_.
10086 (Symbol::is_defined_in_discarded_section): New function.
10087 (Symbol::set_is_defined_in_discarded_section): New function.
10088 (Symbol::has_plt_offset): Rewrite.
10089 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10090 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10091 Don't initialize is_target_special_ or has_plt_offset_.
10092 Initialize is_defined_in_discarded_section_.
10093 (Symbol_table::add_from_relobj): If appropriate, set
10094 is_defined_in_discarded_section.
10095 * resolve.cc (Symbol::override_base_with_special): Don't test
10096 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10097 * target-reloc.h (relocate_section): Do special handling for
10098 symbols defined in discarded sections for global symbols as well
10101 2010-01-08 Ian Lance Taylor <iant@google.com>
10103 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10104 the SHT_SYMTAB case.
10106 2010-01-08 Ian Lance Taylor <iant@google.com>
10108 * object.cc (Sized_relobj::do_layout): Don't get confused if
10109 layout_eh_frame returns NULL.
10111 2010-01-08 Ian Lance Taylor <iant@google.com>
10114 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10115 dynamic symbol table, use the normal symbol table.
10116 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10119 2010-01-08 Ian Lance Taylor <iant@google.com>
10122 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10125 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10127 * version.cc (print_version): Change to "Copyright 2010".
10129 2010-01-08 Ian Lance Taylor <iant@google.com>
10133 * i386.cc (class Target_i386): Change return type of plt_section
10135 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10136 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10137 tls_desc_rel_ field.
10138 (Output_data_plt_i386::rel_tls_desc): New function.
10139 (Target_i386::rel_tls_desc_section): New function.
10140 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10141 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10142 R_386_TLS_DESC reloc in rel_tls_desc_section.
10143 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10144 Define struct Tlsdesc_info.
10145 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10146 (Target_x86_64::do_reloc_symbol_index): New function.
10147 (Target_x86_64::add_tlsdesc_info): New function.
10148 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10149 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10150 tlsdesc_rel_ field.
10151 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10153 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10154 (Target_x86_64::rela_tlsdesc_section): New function.
10155 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10157 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10158 (Target_x86_64::do_reloc_addend): New function.
10159 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10160 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10161 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10162 (Output_reloc::type): New function.
10163 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10164 (Output_reloc::is_target_specific): New function.
10165 (Output_reloc::target_arg): New function.
10166 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10167 absolute relocs and target specific relocs.
10168 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10169 add_target_specific.
10170 (class Output_data_reloc) [SHT_RELA]: Likewise.
10171 * output.cc (Output_reloc::Output_reloc): Add four new versions
10172 for absolute relocs and target specific relocs.
10173 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10174 (Output_reloc::get_symbol_index): Likewise.
10175 (Output_reloc::local_section_offset): Check that local_sym_index_
10176 is not TARGET_CODE or 0.
10177 (Output_reloc::symbol_value): Likewise.
10178 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10180 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10181 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10183 * layout.cc (add_target_dynamic_tags): Use output section for
10184 DT_PLTRELSZ and DT_JMPREL.
10186 2010-01-07 Ian Lance Taylor <iant@google.com>
10189 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10191 (class Output_data_reloc_generic): Define.
10192 (class Output_data_reloc_base): Change base class to
10193 Output_data_reloc_generic. Change add() method to call
10194 bump_relative_reloc_count for a relative reloc. Remove
10195 sort_relocs_ field.
10196 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10198 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10199 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10201 * layout.h (class Layout): Update declaration.
10203 2010-01-07 Ian Lance Taylor <iant@google.com>
10205 * output.h (class Output_data): Add const version of
10206 output_section and do_output_section.
10207 (class Output_section_data): Add const version of
10209 (class Output_section): Likewise.
10210 * layout.cc (Layout::add_target_dynamic_tags): New function.
10211 * layout.h (class Layout): Update declarations.
10212 * arm.cc (Target_arm::do_finalize_sections): Use
10213 add_target_dynamic_tags.
10214 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10215 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10216 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10217 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10219 2010-01-07 Ian Lance Taylor <iant@google.com>
10222 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10225 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10226 Ian Lance Taylor <iant@google.com>
10229 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10230 Xindex::read_symtab_xindex.
10232 2010-01-07 Doug Kwan <dougkwan@google.com>
10234 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10235 (Insn_template::thumb16_bcond_insn): New method declaration.
10236 (Insn_template): Fix spelling.
10237 (Stub::thumb16_special): New method declaration.
10238 (Stub::do_write): Define virtual method which was previously pure
10240 (Stub::do_thumb16_special): New method declaration.
10241 (Stub::do_fixed_endian_write): New template member.
10242 (Reloc_stub::do_write): Remove.
10243 (Reloc_stub::do_fixed_endian_write): Remove.
10244 (Cortex_a8_stub): New class definition.
10245 (Stub_factory::make_cortex_a8_stub): New method definition.
10246 (Stub_factory::Stub_factory): Add missing static storage class
10247 qualifier for elf32_arm_stub_a8_veneer_blx.
10249 2010-01-07 Ian Lance Taylor <iant@google.com>
10252 * options.h (class General_options): Add --warn-unresolved-symbols
10253 and --error-unresolved-symbols.
10254 * errors.cc (Errors::undefined_symbol): Implement
10255 --warn-unresolved-symbols.
10257 * options.h (class General_options): Add -z text and -z textoff.
10258 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10260 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10262 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10263 (Garbage_collection::cident_sections): New function.
10264 (Garbage_collection::add_cident_section): New function.
10265 (Garbage_collection::cident_sections_): New member.
10266 (gc_process_relocs): Add references to sections whose names are C
10268 * gold.h (cident_section_start_prefix): New constant.
10269 (cident_section_stop_prefix): New constant.
10270 (is_cident): New function.
10271 * layout.cc (Layout::define_section_symbols): Replace string constants
10272 with the newly defined constants.
10273 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10275 * testsuite/Makefile.am: Add gc_orphan_section_test.
10276 * testsuite/Makefile.in: Regenerate.
10277 * testsuite/gc_orphan_section_test.cc: New file.
10278 * testsuite/gc_orphan_section_test.sh: New file.
10280 2010-01-06 Ian Lance Taylor <iant@google.com>
10283 * options.h (class General_options): Add --warn-shared-textrel.
10284 * layout.cc (Layout::finish_dynamic_section): Implement
10285 --warn-shared-textrel.
10288 * options.h (class General_options): Add --warn-multiple-gp.
10290 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10292 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10293 $(THREADSLIB) and $(LIBDL).
10294 * Makefile.in: Rebuild.
10296 2010-01-06 Ian Lance Taylor <iant@google.com>
10299 * options.cc (General_options::parse_section_start): New function.
10300 (General_options::section_start): New function.
10301 (General_options::General_options): Initialize all members.
10302 * options.h: Include <map>
10303 (class General_options): Add --section-start. Add section_starts_
10305 * layout.cc (Layout::attach_allocated_section_to_segment): If
10306 --section-start was used, set the address of the segment. Remove
10307 local sort_sections.
10308 (Layout::relaxation_loop_body): If the address of the load segment
10309 has been set by --section-start, don't use it.
10310 * output.h (Output_segment::update_flags_for_output_section): New
10312 * output.cc (Output_segment::add_output_section): Call
10313 update_flags_for_output_section.
10315 2010-01-05 Ian Lance Taylor <iant@google.com>
10318 * options.h (class General_options): Add --undefined-version.
10319 * script.cc (struct Version_expression): Add was_matched_by_symbol
10321 (Version_script_info::matched_symbol): New function.
10322 (Version_script_info::get_symbol_version_helper): Call
10324 (Version_script_info::check_unmatched_names): New function.
10325 * script.h (class Version_script_info): Update declarations.
10326 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10328 * options.h (class General_options): Use DEFINE_bool_alias for
10329 allow_multiple_definition.
10330 * resolve.cc (Symbol_table::should_override): Don't test
10331 allow_multiple_definition.
10334 * options.h (class General_options): Add --cref.
10335 * main.cc (main): Print cref table if --cref. Don't close mapfile
10336 until after printing cref table.
10337 * cref.cc: Include "symtab.h".
10338 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10339 (Cref_table_compare::operator()): New function.
10340 (Cref_inputs::gather_cref): New function.
10341 (filecol): New static const.
10342 (Cref_inputs::print_cref): New function.
10343 (Cref::print_cref): New function.
10344 * cref.h: Include <cstdio>.
10345 (class Cref): Update declarations.
10346 * mapfile.h (Mapfile::file): New function.
10347 * object.h (class Object): Define Symbols. Declare virtual
10348 do_get_global_symbols.
10349 (Object::get_global_symbols): New function.
10350 * object.cc (Input_objects::add_object): Pass object to cref_ if
10352 (Input_objects::archive_start): Likewise.
10353 (Input_objects::archive_stop): Likewise.
10354 (Input_objects::print_cref): New function.
10355 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10356 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10358 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10360 * plugin.h (class Sized_pluginobj): Update declarations.
10362 2010-01-05 Ian Lance Taylor <iant@google.com>
10364 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10365 to is_default_version. Rename insdef to insdefault.
10366 (Symbol_table::add_from_relobj): Rename def to is_default_version
10367 and local to is_forced_local.
10368 (Symbol_table::add_from_pluginobj): Likewise.
10369 (Symbol_table::add_from_dynobj): Likewise.
10370 (Symbol_table::define_special_symbol): Rename insdef to
10373 2010-01-04 Ian Lance Taylor <iant@google.com>
10376 * options.h (class General_options): Add
10377 --allow-multiple-definition and -z muldefs.
10378 * resolve.cc (Symbol_table::should_override): Don't warn about a
10379 multiple symbol definition if --allow-multiple-definition or -z
10383 * options.h (class General_options): Add --add-needed and
10384 --copy-dt-needed-entries. Tweak --as-needed help entry.
10385 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10386 error if --copy-dt-needed-entries aka --add-needed is used and
10387 would cause a change in behaviour.
10390 * options.h (class General_options): Add -G as a short version of
10391 --shared. Add no-op options -assert, -g, and -i.
10393 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10395 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10396 check for .text or .gnu.linkonce.t sections.
10397 * icf.cc (Icf::find_identical_sections): Ditto.
10398 Change the detection for mangled function name within the section
10400 * icf.h (is_section_foldable_candidate): New function.
10402 2009-12-30 Ian Lance Taylor <iant@google.com>
10405 * options.h (class General_options): Permit two dashes with
10406 --retain-symbols-file.
10408 2009-12-30 Ian Lance Taylor <iant@google.com>
10411 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10412 don't put the file header and segment headers in the text
10416 * common.cc (Sort_commons::operator()): Stabilize sort when both
10418 (Symbol_table::do_allocate_commons_list): When allocating common
10419 symbols, skip a symbol which is no longer common.
10420 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10421 an object before checking its type.
10422 * testsuite/common_test_2.c: New file.
10423 * testsuite/common_test_3.c: New file.
10424 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10425 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10426 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10427 (common_test_2_pic.o, common_test_2.so): New targets.
10428 (common_test_3_pic.o, common_test_3.so): New targets.
10429 * testsuite/Makefile.in: Rebuild.
10432 * script.cc (read_input_script): If we see a new SECTIONS clause,
10433 and we have added an input section, give an error.
10434 * layout.h (class Layout): Add have_added_input_section function.
10435 Add have_added_input_section_ field.
10436 * layout.cc (Layout::Layout): Initialize
10437 have_added_input_section_.
10438 (Layout::layout): Set have_added_input_section_.
10439 (Layout::layout_eh_frame): Likewise.
10441 2009-12-30 Ian Lance Taylor <iant@google.com>
10444 * options.h (class General_options): Add --sort-common option.
10445 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10446 * common.cc (Sort_common): Add sort_order parameter to
10447 constructor. Add sort_order_ field.
10448 (Sort_commons::operator): Check sort_order_.
10449 (Symbol_table::allocate_commons): Determine the sort order.
10450 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10451 Change all callers.
10452 (Symbol_table::do_allocate_commons_list): Likewise.
10454 2009-12-30 Ian Lance Taylor <iant@google.com>
10457 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10458 symbols from this object, don't change the visibility of an
10460 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10462 2009-12-30 Ian Lance Taylor <iant@google.com>
10465 * script.h (class Version_script_info): Define Language enum.
10466 Update declarations. Define Glob, Exact, and Lookup types. Add
10467 new fields globals_, locals_, and is_finalized_.
10468 * script.cc: Various formatting fixes.
10469 (class Parser_closure): Change language_stack_ from a vector of
10470 std::string to one of Version_script_info::Language. Adjust all
10472 (class Lazy_demangler): Remove.
10473 (struct Version_expression): Change language from std::string to
10474 Version_script_info::Language.
10475 (Version_script_info::Version_script_info): New function.
10476 (Version_script_info::~Version_script_info): Don't call clear.
10477 (Version_script_info::finalize): New function.
10478 (Version_script_info::build_lookup_tables): New function.
10479 (Version_script_info::build_expression_list_lookup): New
10481 (Version_script_info::get_symbol_version_helper): Rewrite to use
10483 (Version_script_info::print_expression_list): Adjust to use
10484 Version_script_info::Language.
10485 (script_push_lex_into_version_mode): Check that the version script
10486 has not been finalized.
10487 (version_script_push_lang): Change language string to
10488 Version_script_info::Language.
10489 * options.cc (Command_line::version_script): New function.
10490 * options.h (class General_options): Add finalize_dynamic_list
10491 function. Change version_script from declaration to definition.
10492 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10493 * testsuite/version_script.map: Remove duplicate def of foo.
10494 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10495 version_script.map.
10496 * testsuite/Makefile.in: Rebuild.
10498 2009-12-30 Ian Lance Taylor <iant@google.com>
10501 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10502 if the input symbol index is 0, make the output symbol index 0.
10504 2009-12-30 Ian Lance Taylor <iant@google.com>
10507 * options.h (class General_options): Add -x/--discard-all.
10508 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10509 --discard-all. If the local symbol needs a dynamic entry, check
10510 that before handling --discard-locals.
10512 2009-12-30 Ian Lance Taylor <iant@google.com>
10515 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10517 (Output_segment::add_output_section): Don't change the flags if
10518 the type is PT_TLS.
10521 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10522 GNU hash table if they need a dynamic value. Otherwise, don't add
10523 them if they are defined in a dynamic object or are forced local.
10525 2009-12-29 Ian Lance Taylor <iant@google.com>
10528 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10529 .gnu.hash table for a 32-bit target.
10532 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10533 regular and a dynamic object only needs a dynamic symbol table
10534 entry if it is externally visible.
10537 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10538 constructor. Add global_offset_table_ field.
10539 (Target_i386::got_section): Set global_offset_table_.
10540 (Target_i386::do_finalize_sections): Set global_offset_table_
10542 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10543 in constructor. Add global_offset_table_ field.
10544 (Target_x86_64::got_section): Set global_offset_table_.
10545 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10548 * layout.cc (Layout::Layout): Initialize increase_relro_.
10549 (Layout::get_output_section): Add is_relro, is_last_relro, and
10550 is_first_non_relro parameters. Change all callers.
10551 (Layout::choose_output_section): Likewise.
10552 (Layout::add_output_section_data): Likewise.
10553 (Layout::make_output_section): Likewise.
10554 (Layout::set_segment_offsets): Clear increase_relro when using a
10556 * layout.h (class Layout): Add increase_relro method. Add
10557 increase_relro_ field. Update declarations.
10558 * output.cc (Output_section::Output_section): Initialize
10559 is_last_relro_ and is_first_non_relro_.
10560 (Output_segment::add_output_section): Group relro sections is
10561 do_sort is true. Handle is_last_relro and is_first_non_relro.
10562 (Output_segment::maximum_alignment): Remove relro handling.
10563 (Output_segment::set_section_addresses): Add increase_relro
10564 parameter. Change all callers. Add initial alignment to align
10565 relro sections on separate page. Remove old relro handling.
10566 (Output_segment::set_section_list_addresses): Remove in_relro
10567 parameter. Change all callers.
10568 (Output_segment::set_offset): Add increase parameter. Change all
10569 callers. Remove old relro handling.
10570 * output.h (class Output_section): Add new methods: is_last_relro,
10571 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10572 Add is_last_relro_ and is_first_non_relro_ fields.
10573 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10574 Create separate .got.plt section. Call increase_relro.
10575 * x86_64.cc (Target_x86_64::got_section): Likewise.
10576 * testsuite/relro_script_test.t: Add .got.plt.
10579 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10580 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10581 (Layout::finalize): Call set_dynamic_symbol_size.
10582 (Layout::set_dynamic_symbol_size): New function.
10583 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10584 set_dynamic_symbol_size.
10587 * output.h (class Output_section): Add is_entsize_zero_ field.
10588 * output.cc (Output_section::Output_section): Initialize
10590 (Output_section::set_entsize): If two different entsizes are
10591 requested, force it to zero.
10592 (Output_section::add_input_section): Set flags for .debug_str
10593 before updating section flags. Set entsize.
10594 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10595 and SHF_STRING if all input sections have those flags.
10597 2009-12-29 Rafael Espindola <espindola@google.com>
10599 * main.cc (main): Fix the sys time reporting.
10600 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10603 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10605 * options.cc (General_options::parse_version): Allow -v to exit
10606 without an error if there is nothing to link.
10608 2009-12-29 Ian Lance Taylor <iant@google.com>
10610 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10611 using a version of gcc before 4.1.
10612 * configure: Rebuild.
10614 2009-12-28 Chris Demetriou <cgd@google.com>
10616 * attributes.cc (Output_attributes_section_data::do_write): Use
10617 std::vector::front rather than std::vector::data.
10619 2009-12-28 Ian Lance Taylor <iant@google.com>
10621 * symtab.h (class Symbol_table): Add enum Defined.
10622 * resolve.cc (Symbol_table::should_override): Add defined
10623 parameter. Change all callers. Test whether object is NULL
10624 before calling a method on it.
10625 (Symbol_table::report_resolve_problem): Add defined parameter.
10626 Change all callers.
10627 (Symbol_table::should_override_with_special): Likewise.
10628 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10629 parameter. Change all callers.
10630 (Symbol_table::do_define_in_output_data): Likewise.
10631 (Symbol_table::define_in_output_segment): Likewise.
10632 (Symbol_table::do_define_in_output_segment): Likewise.
10633 (Symbol_table::define_as_constant): Likewise.
10634 (Symbol_table::do_define_as_constant): Likewise.
10635 * script.h (class Symbol_assignment): Add is_defsym parameter to
10636 constructor; change all callers.
10637 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10638 parameter. Change all callers. Add is_defsym_ field.
10639 (class Parser_closure): Add parsing_defsym parameter to
10640 constructor; change all callers. Add parsing_defsym accessor
10641 function. Add parsing_defsym_ field.
10643 2009-12-28 Ian Lance Taylor <iant@google.com>
10645 * gold.cc (queue_middle_tasks): Fix formatting.
10646 * object.cc (Relobj::is_section_name_included): Likewise.
10648 2009-12-23 Ian Lance Taylor <iant@google.com>
10650 * i386.cc (Target_i386::do_calls_non_split): Recognize
10651 -fsplit-stack prologue for a function with a static chain.
10652 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10653 -fsplit-stack prologue when using %r11.
10655 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10657 * options.cc (General_options::parse_version): Make -v continue and do
10658 the link like GNU ld does.
10660 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10662 * Makefile.am (CCFILES): Add timer.cc.
10663 (HFILES): Add timer.h.
10664 * configure.ac: Check for sysconf and times.
10665 * main.cc: include timer.h.
10666 (main): Use Timer instead of get_run_time.
10669 * workqueue.cc: include timer.h.
10670 (Workqueue::find_and_run_task):
10671 Report user, sys and wall time.
10672 * Makefile.in: Regenerate.
10673 * config.in: Regenerate.
10674 * configure: Regenerate.
10676 2009-12-16 Doug Kwan <dougkwan@google.com>
10678 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10680 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10681 relaxed input sections.
10682 * output.cc (Output_section::find_relaxed_input_section): Change
10683 return type to Output_relaxed_input_section pointer. Adjust code
10684 for new type of relaxed_input_section_map_.
10685 * output.h (Output_section::find_relaxed_input_section): Change
10686 return type to Output_relaxed_input_section pointer.
10687 (Output_section::Output_relaxed_input_section_by_input_section_map):
10689 (Output_section::relaxed_input_section_map_): Change type to
10690 Output_section::Output_relaxed_input_section_by_input_section_map.
10691 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10694 2009-12-15 Ian Lance Taylor <iant@google.com>
10696 * layout.cc (Layout::create_shstrtab): Only write out after input
10697 sections if we are compressing debug sections.
10699 2009-12-15 Ian Lance Taylor <iant@google.com>
10701 * archive.cc (Archive::add_symbols): Only look up a symbol without
10702 a version if there is, in fact, a version.
10704 2009-12-14 Ian Lance Taylor <iant@google.com>
10706 Revert -Wshadow changes, all changes from:
10707 2009-12-11 Doug Kwan <dougkwan@google.com>
10708 2009-12-11 Nick Clifton <nickc@redhat.com>
10709 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10711 2009-12-11 Doug Kwan <dougkwan@google.com>
10713 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10715 * attributes.cc (Object_attribute::size): Ditto.
10716 (Attributes_section_data::size): Ditto.
10717 (Attributes_section_data::Attributes_section_data): Ditto.
10718 (Output_attributes_section_data::do_write): Ditto.
10719 * attributes.h (Object_attribute::set_type): Ditto.
10720 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10722 2009-12-11 Nick Clifton <nickc@redhat.com>
10724 * archive.cc: Fix shadowed variable warnings.
10725 * arm.cc: Likewise.
10726 * compressed_output.cc: Likewise.
10727 * compressed_output.h: Likewise.
10728 * configure: Likewise.
10729 * dwarf_reader.cc: Likewise.
10730 * dynobj.cc: Likewise.
10731 * dynobj.h: Likewise.
10732 * ehframe.cc: Likewise.
10733 * ehframe.h: Likewise.
10734 * errors.cc: Likewise.
10735 * expression.cc: Likewise.
10736 * fileread.cc: Likewise.
10737 * fileread.h: Likewise.
10738 * freebsd.h: Likewise.
10739 * i386.cc: Likewise.
10740 * icf.cc: Likewise.
10741 * incremental.h: Likewise.
10742 * layout.cc: Likewise.
10743 * layout.h: Likewise.
10744 * mapfile.cc: Likewise.
10745 * merge.cc: Likewise.
10746 * merge.h: Likewise.
10747 * object.cc: Likewise.
10748 * object.h: Likewise.
10749 * options.h: Likewise.
10750 * output.cc: Likewise.
10751 * output.h: Likewise.
10752 * parameters.cc: Likewise.
10753 * plugin.cc: Likewise.
10754 * powerpc.cc: Likewise.
10755 * reduced_debug_output.cc: Likewise.
10756 * reduced_debug_output.h: Likewise.
10757 * reloc.cc: Likewise.
10758 * reloc.h: Likewise.
10759 * resolve.cc: Likewise.
10760 * script-sections.cc: Likewise.
10761 * script.cc: Likewise.
10762 * script.h: Likewise.
10763 * sparc.cc: Likewise.
10764 * symtab.cc: Likewise.
10765 * symtab.h: Likewise.
10766 * target-select.cc: Likewise.
10767 * target-select.h: Likewise.
10768 * token.h: Likewise.
10769 * workqueue.cc: Likewise.
10770 * workqueue.h: Likewise.
10771 * x86_64.cc: Likewise.
10773 2009-12-10 Doug Kwan <dougkwan@google.com>
10775 * arm.cc (attributes.h): New include.
10776 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10777 (Arm_relobj::~Arm_relobj): Delete object pointed by
10778 attributes_section_data_.
10779 (Arm_relobj::attributes_section_data): New method definition.
10780 (Arm_relobj::attributes_section_data_): New data member declaration.
10781 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10782 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10783 attributes_section_data_.
10784 (Arm_dynobj::attributes_section_data): New method definition.
10785 (Arm_dynobj::attributes_section_data_): New data member declaration.
10786 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10787 initialization value of may_use_blx_ to false.
10788 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10789 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10790 object attributes to compute results instead of hard-coding.
10791 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10792 Target_arm::get_secondary_compatible_arch,
10793 Target_arm::set_secondary_compatible_arch
10794 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10795 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10796 New method declarations.
10797 (Target_arm::get_aeabi_object_attribute): New method definition.
10798 (Target_arm::attributes_section_data_): New data member declaration.
10799 (read_arm_attributes_section): New template definition.
10800 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10801 (Arm_dynobj::do_read_symbols): Ditto.
10802 (Target_arm::do_finalize_sections): Merge attributes sections from
10803 input. Check for BLX use after attributes section merging.
10804 Fix __exidx_start and __exidx_end visibility. Create an
10805 .ARM.attributes section if necessary.
10806 (Target_arm::get_secondary_compatible_arch,
10807 Target_arm::set_secondary_compatible_arch,
10808 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10809 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10810 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10811 New method definitions.
10813 2009-12-09 Ian Lance Taylor <iant@google.com>
10815 * plugin.cc (Plugin::load): Don't cast from void* to a function
10818 2009-12-09 Ian Lance Taylor <iant@google.com>
10820 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10821 information fields.
10823 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10825 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10826 Replace two_file_shared_1.so with two_file_shared_2.so.
10827 * testsuite/Makefile.in: Regenerated.
10829 2009-12-08 Doug Kwan <dougkwan@google.com>
10831 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10832 (HFILES): Add attributes.h and int_encoding.h.
10833 * Makefile.in: Regenerate.
10834 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10835 function definitions to int_encoding.cc
10836 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10837 prototypes to int_encoding.h
10838 * reduced_debug_output.cc (int_encoding.h): New include.
10839 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10840 function definitions to int_encoding.cc
10841 (insert_into_vector, read_from_pointer): Move template definitions to
10843 * attributes.cc: New file.
10844 * attributes.h: New file.
10845 * int_encoding.cc: New file.
10846 * int_encoding.h: New file.
10848 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10851 * incremental-dump.cc (dump_incremental_inputs): New.
10852 (main): Use dump_incremental_inputs.
10854 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10857 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10858 checking elfcpp::STT_FUNC.
10859 (Target_i386::Relocate::relocate): Likewise.
10860 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10862 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10863 symbols from shared libraries into normal FUNC symbols.
10865 * symtab.h (Symbol): Add is_func and use it.
10867 2009-12-05 Doug Kwan <dougkwan@google.com>
10869 * arm.cc (Target_arm::arm_info): Initialize new fields
10870 attributes_section and attributes_vendor.
10871 * i386.cc (Target_i386::i386_info): Same.
10872 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10873 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10874 fields attributes_section and attributes_vendor.
10875 * sparc.cc (Target_sparc::sparc_info): Same.
10876 * target.h (Target::attributes_section, Target::attributes_vendor,
10877 Target::is_attributes_section, Target::attribute_arg_type,
10878 Target::attributes_order): New method definitions.
10879 (Target::Target_info::attributes_section,
10880 Target::Target_info::attributes_vendor): New fields.
10881 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10882 virtual method definitions.
10883 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10884 attributes_section and attributes_vendor.
10885 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10887 2009-12-05 Doug Kwan <dougkwan@google.com>
10889 * arm.cc: Update comments about interworking and stub generation.
10890 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10891 considered as non-PIC.
10892 (Arm_relocate_functions::base_abs): Fix formatting.
10893 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10894 of function to use GOT entry address instead of offset.
10895 (Target_arm::Scan::global): Issue an error if a symbol would need a
10896 PLT does not get one because it is untyped. Remove code to create
10897 dynamic symbols for relative branches.
10898 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10899 takes unsigned integer instead of boolean.
10901 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10903 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10904 (two_file_test_LDADD): Likewise.
10905 (common_test_1_LDADD): Likewise.
10906 (exception_test_LDADD) Likewise.
10907 (weak_test_LDADD): Likewise.
10908 (many_sections_test_LDADD): Likewise.
10909 (initpri1_LDADD): Likewise.
10910 (script_test_1_LDADD): Likewise.
10911 (script_test_2_LDADD): Likewise.
10912 (justsyms_LDADD): Likewise.
10913 (binary_test_LDADD): Likewise.
10914 (large_LDADD): Likewise.
10915 * testsuite/Makefile.in: Regenerated.
10917 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10919 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10920 (Symbol_table::override_with_special): Likewise.
10921 (Symbol_table::add_from_object): Likewise.
10923 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10925 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10926 Don't set the data_offset twice.
10928 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10930 * testsuite/Makefile.in: Regenerate.
10932 2009-12-03 Doug Kwan <dougkwan@google.com>
10934 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10935 (Target_arm::do_finalize_sections): Add parameter for symbol table
10936 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10937 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10938 parameter for symbol table pointer.
10939 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10940 an additional parameter for a pointer to symbol table.
10941 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10942 parameter for a symbol table pointer.
10943 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10944 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10946 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10947 parameter for a symbol table pointer.
10949 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10951 * incremental.cc (Incremental_inputs_header)
10952 (Incremental_inputs_header_write, Incremental_inputs_entry)
10953 (Incremental_inputs_entry_write): Move ...
10954 * incremental.h (Incremental_inputs_header)
10955 (Incremental_inputs_header_write, Incremental_inputs_entry)
10956 (Incremental_inputs_entry_write): here.
10958 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10960 * incremental.cc (make_sized_incremental_binary): Set the target.
10961 Error if it is incompatible.
10962 * output.h (Output_file): Add filename method.
10964 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10966 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10967 from the get_* methods.
10969 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10971 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10972 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10973 Write 0 for the data_offset of scripts.
10975 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10977 * testsuite/Makefile.am: Add the incremental_test.sh test.
10978 * testsuite/incremental_test.sh: New.
10979 * testsuite/incremental_test_1.c: New.
10980 * testsuite/incremental_test_2.c: New.
10982 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10984 * incremental-dump.cc (main): Fix typos.
10986 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10989 * incremental-dump.cc (main): Use llu to print 64 bit values.
10991 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10992 H.J. Lu <hongjiu.lu@intel.com>
10994 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10996 (incremental_dump_LDADD): Likewise.
10997 * Makefile.in: Regenerated.
10999 2009-11-25 Doug Kwan <dougkwan@google.com>
11003 2009-11-25 Doug Kwan <dougkwan@google.com>
11005 * arm.cc (Target_arm::Target_arm): Move method definition
11006 outside of class definition. Add code to handle
11007 --target1-rel, --target1-abs and --target2= options.
11008 (Target_arm::get_reloc_reloc_type): Change method to be
11009 non-static and const.
11010 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11011 New data member declaration.
11012 (Target_arm::Scan::local, Target_arm::Scan::global,
11013 Target_arm::Relocate::relocate,
11014 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11015 Adjust call to Target_arm::get_real_reloc_type.
11016 (Target_arm::get_real_reloc_type): Use command line options
11017 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11018 * options.h (--target1-rel, --target1-abs, --target2): New
11021 2009-11-25 Doug Kwan <dougkwan@google.com>
11023 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11024 class definition. Add code to handle --target1-rel, --target1-abs
11025 and --target2= options.
11026 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11028 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11029 member declaration.
11030 (Target_arm::Scan::local, Target_arm::Scan::global,
11031 Target_arm::Relocate::relocate,
11032 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11033 call to Target_arm::get_real_reloc_type.
11034 (Target_arm::get_real_reloc_type): Use command line options to
11035 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11036 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11039 2009-11-25 Doug Kwan <dougkwan@google.com>
11041 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11042 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11043 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11045 (Arm_relocate_functions::thm_call): Replace body with a call to
11046 Arm_relocate_functions::thumb_branch_common.
11047 (Arm_relocate_functions::thm_jump24,
11048 Arm_relocate_functions::thm_xpc22): New method definitions.
11049 (Arm_relocate_functions::thumb_branch_common): New method definition.
11050 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11052 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11053 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11055 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11057 * Makefile.am: Build incremental-dump
11058 * Makefile.in: Regenerate.
11059 * incremental-dump.cc: New.
11060 * incremental.cc (Incremental_inputs_header_data,
11061 Incremental_inputs_entry_data): Move to incremental.h
11062 * incremental.h: (Incremental_inputs_header_data,
11063 Incremental_inputs_entry_data): Move from incremental.cc
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): Add a typedef with the data type.
11071 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11073 * incremental.cc (Incremental_inputs_header,
11074 Incremental_inputs_header_write, Incremental_inputs_entry,
11075 Incremental_inputs_entry_write): Update comment about which
11076 type has the filed descriptions.
11078 2009-11-15 Doug Kwan <dougkwan@google.com>
11080 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11081 (Arm_relocate_functions::arm_branch_common): Change method defintion
11082 in class definition to a method declaration and update list of formal
11084 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11085 Arm_relocation_functions::jump24): Adjust call to
11086 Arm_relocate_functions::arm_branch_common. Update list of formal
11088 (Arm_relocate_functions::xpc25): New method definition.
11089 (Arm_relocate_functions::arm_branch_common): Move method defintion
11090 out from class definition. Use stubs for mode-switching and extending
11092 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11093 specially. Change code to enable use of stubs in ARM branches.
11095 2009-11-10 Doug Kwan <dougkwan@google.com>
11097 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11098 in method declaration.
11099 (Target_arm::relocate_stub): New method declaration.
11100 (Target_arm::default_target): Change to return a pointer instead of
11102 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11103 Target_arm::default_target.
11104 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11106 (Target_arm::relocate_section): Adjust view.
11107 (Target_arm::relocate_stub): New method definition.
11109 2009-11-10 Doug Kwan <dougkwan@google.com>
11111 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11113 * incremental.cc (open_incremental_binary): Initialized local
11114 variables to avoid warnings.
11115 * object.cc (make_elf_object): Ditto.
11116 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11119 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11122 * testsuite/plugin_test.c: Include "config.h".
11124 2009-11-09 Doug Kwan <dougkwan@google.com>
11126 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11127 (arm_symbol_value): Remove.
11128 (Arm_relocate_functions::arm_branch_common,
11129 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11130 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11131 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11132 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11133 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11134 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11135 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11136 Arm_relocate_functions::thm_mobw_abs_nc,
11137 Arm_relocate_functions::thm_mov_abs,
11138 Arm_relocate_functions::movw_prel_nc,
11139 Arm_relocate_functions::thm_movt_abs,
11140 Arm_relocate_functions::movt_prel,
11141 Arm_relocate_functions::thm_movw_prel_nc,
11142 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11143 (Target_arm::Relocate::relocate): Only decompose address into two
11144 parts if relocation type uses the thumb-bit and pass the actual
11145 bit instead of a flag indicating that the thumb-bit is used. Adjust
11146 calls to methods in Arm_relocate_functions for this change.
11148 2009-11-08 Ian Lance Taylor <iant@google.com>
11151 * reloc.cc: Instantiate
11152 Sized_relobj::initialize_input_to_output_maps and
11153 Sized_relobj:free_input_to_output_maps.
11155 2009-11-06 Ian Lance Taylor <iant@google.com>
11158 * defstd.cc (in_segment): Set only_if_ref true for "end".
11160 2009-11-06 Doug Kwan <dougkwan@google.com>
11162 * arm.cc (class Reloc_stub): Correct a comment.
11163 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11164 (Target_arm::scan_section_for_stubs): New method declaration.
11165 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11166 Change methods from private to protected.
11167 (Target_arm::do_may_relax): New method definition.
11168 (Target_arm::do_relax, Target_arm::group_sections,
11169 Target_arm::scan_reloc_for_stub,
11170 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11171 (Target_arm::arm_input_section_map_): New data member declaration.
11172 (Target_arm::scan_reloc_for_stub,
11173 Target_arm::scan_reloc_section_for_stubs,
11174 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11175 Target_arm::do_relax): New method definitions.
11177 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11179 * configure.ac: Check for (struct stat)::st_mtim
11180 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11181 * config.in: Regenerate.
11182 * configure: Regenerate.
11184 2009-11-05 Ian Lance Taylor <iant@google.com>
11187 * output.cc (Output_segment::add_output_section): Add missing
11190 2009-11-04 Ian Lance Taylor <iant@google.com>
11193 * object.h (class Object): Add is_needed and set_is_needed
11194 methods. Add is_needed_ field. Make bool fields into bitfields.
11195 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11196 defined in a dynamic object and referenced by a regular object,
11197 set is_needed for the dynamic object.
11198 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11199 if the file is marked with as_needed and it is not needed.
11201 2009-11-04 Ian Lance Taylor <iant@google.com>
11204 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11205 tags if data is discarded by linker script.
11206 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11207 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11208 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11209 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11211 2009-11-04 Ian Lance Taylor <iant@google.com>
11213 * layout.cc (Layout::get_output_section): Add is_interp and
11214 is_dynamic_linker_section parameters. Change all callers.
11215 (Layout::choose_output_section): Likewise.
11216 (Layout::make_output_section): Likewise.
11217 (Layout::add_output_section_data): Add is_dynamic_linker_section
11218 parameter. Change all callers.
11219 * layout.h (class Layout): Update declarations.
11220 * output.h (class Output_section): Add is_interp, set_is_interp,
11221 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11222 Add is_interp_, is_dynamic_linker_section_ fields. Change
11223 generate_code_fills_at_write_ to a bitfield.
11224 * output.cc (Output_section::Output_sections): Initialize new
11226 (Output_segment::add_output_section): Add do_sort parameter.
11227 Change all callers.
11229 2009-11-03 Ian Lance Taylor <iant@google.com>
11232 * options.h (class General_options): Add --warn-common.
11233 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11234 merging two common symbols.
11235 (Symbol_table::should_override): Handle --warn-common when merging
11236 a common symbol with a defined symbol. Use report_resolve_problem
11237 for multiple definitions.
11238 (Symbol_table::report_resolve_problem): New function.
11239 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11241 2009-11-03 Doug Kwan <dougkwan@google.com>
11243 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11245 (Target_arm::stub_factory): New method definition.
11246 (Target_arm::new_arm_input_section,
11247 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11248 Target_arm::reloc_uses_thumb_bit): New method declarations.
11249 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11250 New type definitions.
11251 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11252 member declarations.
11253 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11254 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11255 New method definitions.
11257 2009-11-03 Ian Lance Taylor <iant@google.com>
11259 * options.h (class General_options): Add --warn_constructors.
11261 2009-11-03 Ian Lance Taylor <iant@google.com>
11264 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11265 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11267 2009-11-03 Ian Lance Taylor <iant@google.com>
11270 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11271 --msgid-bugs-address.
11272 (install-pdf): New target.
11273 (install-data_yes): Look up one directory to find mkinstalldirs.
11275 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11277 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11280 2009-10-30 Doug Kwan <dougkwan@google.com>
11282 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11284 2009-10-30 Doug Kwan <dougkwan@google.com>
11286 * arm.cc (Stub_addend_reader): New struct template definition
11287 and partial specializations.
11288 (Stub_addend_reader::operator()): New method definition for a
11289 partially specialized template.
11291 2009-10-30 Doug Kwan <dougkwan@google.com>
11293 * arm.cc (Arm_relobj::processor_specific_flags): New method
11295 (Arm_relobj::do_read_symbols): New method declaration.
11296 (Arm_relobj::processor_specific_flags_): New data member declaration.
11297 (Arm_dynobj): New class definition.
11298 (Target_arm::do_finalize_sections): Add input_objects parameter.
11299 (Target_arm::do_adjust_elf_header): New method declaration.
11300 (Target_arm::are_eabi_versions_compatible,
11301 (Target_arm::merge_processor_specific_flags): New method declaration.
11302 (Target_arm::do_make_elf_object): New overloaded method definitions
11304 (Arm_relobj::do_read_symbols): New method definition.
11305 (Arm_dynobj::do_read_symbols): Ditto.
11306 (Target_arm::do_finalize_sections): Add input_objects parameters.
11307 Merge processor-specific flags from all input objects.
11308 (Target_arm::are_eabi_versions_compatible,
11309 Target_arm::merge_processor_specific_flags,
11310 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11311 New method definitions.
11312 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11313 Input_objects pointer type parameter.
11314 * layout.cc (Layout::finalize): Pass input objects to target's.
11315 finalize_sections function.
11316 * output.cc (Output_file_header::do_sized_write): Set ELF file
11317 header's processor-specific flags.
11318 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11319 Input_objects pointer type parameter.
11320 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11321 * target.h (Input_objects): New forward class declaration.
11322 (Target::processor_specific_flags,
11323 Target::are_processor_specific_flags_sect): New method definitions.
11324 (Target::finalize_sections): Add input_objects parameter.
11325 (Target::Target): Initialize processor_specific_flags_ and
11326 are_processor_specific_flags_set_.
11327 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11329 (Target::set_processor_specific_flags): New method definition.
11330 (Target::processor_specific_flags_,
11331 Target::are_processor_specific_flags_set_): New data member
11333 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11334 Input_objects pointer type parameter.
11336 2009-10-30 Doug Kwan <dougkwan@google.com>
11338 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11340 2009-10-28 Ian Lance Taylor <iant@google.com>
11342 * object.h (class Relobj): Drop options parameter from
11343 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11344 do_scan_relocs, do_relocate. Change all callers.
11345 (class Sized_relobj): Drop options parameters from
11346 do_gc_process_relocs, do_scan_relocs, do_relocate,
11347 do_relocate_sections, relocate_sections, emit_relocs_scan,
11348 emit_relocs_scan_reltype. Change all callers.
11349 (struct Relocate_info): Remove options field and all references to
11351 * reloc.h (class Read_relocs): Remove options constructor
11352 parameter and options_ field. Change all callers.
11353 (class Gc_process_relocs, class Scan_relocs): Likewise.
11354 (class Relocate_task): Likewise.
11355 * target-reloc.h (scan_relocs): Remove options parameter. Change
11357 (scan_relocatable_relocs): Likewise.
11358 * target.h (class Sized_target): Remove options parameter from
11359 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11361 * gc.h (gc_process_relocs): Remove options parameter. Change all
11363 * arm.cc: Update functions to remove options parameters.
11364 * i386.cc: Likewise.
11365 * powerpc.cc: Likewise.
11366 * sparc.cc: Likewise.
11367 * x86_64.cc: Likewise.
11368 * testsuite/testfile.cc: Likewise.
11370 2009-10-28 Doug Kwan <dougkwan@google.com>
11372 * arm.cc (Arm_relobj): New class definition.
11373 (Arm_relobj::scan_sections_for_stubs,
11374 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11375 New method definitions.
11377 2009-10-28 Cary Coutant <ccoutant@google.com>
11379 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11380 (Plugin::cleanup_done_): New member.
11381 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11382 (Plugin_manager::cleanup_done_): Remove.
11383 (Plugin_manager::add_input_file): Edit error message.
11384 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11385 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11387 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11389 * fileread.cc: (File_read::View::~View): Use the new
11390 data_ownership_ filed.
11391 (File_read::~File_read): Dispose the new whole_file_view_.
11392 (File_read::open): Mmap the whole file if needed.
11393 (File_read::open): Use whole_file_view_ instead of contents_.
11394 (File_read::find_view): Use whole_file_view_ if applicable.
11395 (File_read::do_read): Use whole_file_view_ instead of contents_.
11396 (File_read::make_view): Use whole_file_view_ instead of contents_,
11397 update File_read::View::View call.
11398 (File_read::find_or_make_view): Update File_read::View::View
11400 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11402 (File_read::View::Data_ownership): New enum.
11403 (File_read::View::View): Replace bool mapped_ with Data_ownership
11405 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11406 (File_read::View::data_ownership_): New field.
11407 (File_read::contents_): Remove (replaced by whole_file_view_).
11408 (File_read::whole_file_view_): New field.
11409 * options.h (class General_options): Add --keep-files-mapped.
11411 2009-10-27 Cary Coutant <ccoutant@google.com>
11413 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11414 * testsuite/Makefile.am (plugin_test_5): New test case.
11415 * testsuite/Makefile.in: Regenerate.
11417 2009-10-25 Doug Kwan <dougkwan@google.com>
11419 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11420 from private to protected to allow access by child class.
11421 (Sized_relobj::do_relocate_sections): New method declaration.
11422 (Sized_relobj::relocate_sections): Virtualize.
11423 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11424 Sized_relobj::relocate_sections. Instantiate template explicitly
11425 for different target sizes and endianity.
11427 2009-10-24 Doug Kwan <dougkwan@google.com>
11429 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11430 (Arm_input_section::as_arm_input_section): New method.
11431 (Arm_output_section): New class definition.
11432 (Arm_output_section::create_stub_group,
11433 Arm_output_section::group_sections): New method definitions.
11435 2009-10-22 Doug Kwan <dougkwan@google.com>
11437 * arm.cc (Arm_input_section): New class definition.
11438 (Arm_input_section::init, Arm_input_section:do_write,
11439 Arm_input_section::set_final_data_size,
11440 Arm_input_section::do_reset_address_and_file_offset): New method
11443 2009-10-21 Doug Kwan <dougkwan@google.com>
11445 * arm.cc (Stub_table, Arm_input_section): New forward class
11447 (Stub_table): New class defintion.
11448 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11449 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11450 New method definition.
11452 2009-10-21 Doug Kwan <dougkwan@google.com>
11454 * arm.cc: Update copyright comments.
11455 (Target_arm): New forward class template declaration.
11456 (Arm_address): New type.
11457 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11458 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11459 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11461 (Insn_template): Same.
11462 (DEF_STUBS): New macro.
11463 (Stub_type): New enum type.
11464 (Stub_template): New class definition.
11466 (Reloc_stub): Same.
11467 (Stub_factory): Same.
11468 (Target_arm::Target_arm): Initialize may_use_blx_ and
11469 should_force_pic_veneer_.
11470 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11471 Target_arm::should_force_pic_veneer,
11472 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11473 Target_arm::using_thumb_only, Target_arm:;default_target): New
11475 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11476 New data member declarations.
11477 (Insn_template::size, Insn_template::alignment): New method defintions.
11478 (Stub_template::Stub_template): New method definition.
11479 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11480 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11481 (Stub_factory::Stub_factory): New method definition.
11482 * gold.h (string_hash): New template.
11483 * output.h (Input_section_specifier::hash_value): Use
11485 (Input_section_specifier::string_hash): Remove.
11486 * stringpool.cc (Stringpool_template::string_hash): Use
11489 2009-10-20 Doug Kwan <dougkwan@google.com>
11491 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11492 symbols of relaxed input sections.
11493 * output.h (Output_section::find_relaxed_input_section): Make
11496 2009-10-16 Doug Kwan <dougkwan@google.com>
11498 * dynobj.cc (Versions::Versions): Initialize version_script_.
11499 Only insert base version symbol definition for a shared object
11500 if version script defines any version versions.
11501 (Versions::define_base_version): New method definition.
11502 (Versions::add_def): Check that base version is not needed.
11503 (Versions::add_need): Define base version lazily.
11504 * dynobj.h (Versions::define_base_version): New method declaration.
11505 (Versions::needs_base_version_): New data member declaration.
11506 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11507 (check_DATA): Add no_version_test.stdout.
11508 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11510 * testsuite/Makefile.in: Regenerate.
11511 * testsuite/no_version_test.c: New file.
11512 * testsuite/no_version_test.sh: Ditto.
11514 2009-10-16 Doug Kwan <dougkwan@google.com>
11516 * expression.cc (class Segment_start_expression): New class definition.
11517 (Segment_start_expression::value): New method definition.
11518 (script_exp_function_segment_start): Return a new
11519 Segment_start_expression.
11520 * gold/script-c.h (script_saw_segment_start_expression): New function
11522 * script-sections.cc (Script_sections::Script_sections): Initialize
11523 SAW_SEGMENT_START_EXPRESSION_ to false.
11524 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11525 and -Tbbs options to specify section addresses if given in
11526 command line and no SEGMENT_START expression is seen in a script.
11527 * script-sections.h (Script_sections::saw_segment_start_expression,
11528 Script_sections::set_saw_segment_start_expression): New method
11530 (Script_sections::saw_segment_start_expression_): New data member
11532 * script.cc (script_saw_segment_start_expression): New function.
11533 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11534 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11535 script_test_7.sh and script_test_8.sh.
11536 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11537 script_test_8.stdout.
11538 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11539 (script_test_6, script_test_6.stdout, script_test_7,
11540 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11541 * Makefile.in: Regenerate.
11542 * testsuite/script_test_6.sh: New file.
11543 * testsuite/script_test_6.t: Same.
11544 * testsuite/script_test_7.sh: Same.
11545 * testsuite/script_test_7.t: Same.
11546 * testsuite/script_test_8.sh: Same.
11548 2009-10-16 Doug Kwan <dougkwan@google.com>
11550 * output.cc (Output_segment::set_section_list_address): Cast
11551 expressions to unsigned long long type to avoid format warnings.
11553 2009-10-15 Ian Lance Taylor <iant@google.com>
11555 * script.cc (Script_options::add_symbol_assignment): Always add a
11556 dot assignment to script_sections_.
11557 * script-sections.cc (Script_sections::add_dot_assignment):
11558 Initialize if necessary.
11560 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11561 program headers with no load segment if there is a linker script.
11563 * layout.cc (Layout::set_segment_offsets): Align the file offset
11564 to the segment aligment for -N or -n with no load segment.
11565 * output.cc (Output_segment::add_output_section): Don't crash if
11566 the first section is a TLS section.
11567 (Output_segment::set_section_list_addresses): Print an error
11568 message if the address moves backward in a linker script.
11569 * script-sections.cc
11570 (Output_section_element_input::set_section_addresses): Don't
11571 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11572 (Orphan_output_section::set_section_addresses): Likewise.
11574 2009-10-15 Doug Kwan <dougkwan@google.com>
11576 * layout.cc (Layout::finish_dynamic_section): Generate tags
11577 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11578 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11579 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11581 2009-10-14 Ian Lance Taylor <iant@google.com>
11583 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11585 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11586 data_shdr fields of relinfo.
11587 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11588 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11589 R_386_TLS_LDO_32, adjust based on section flags.
11590 (Target_i386::Relocate::fix_up_ldo): Remove.
11592 2009-10-13 Ian Lance Taylor <iant@google.com>
11594 Add support for -pie.
11595 * options.h (class General_options): Add -pie and
11597 (General_options::output_is_position_independent): Test -pie.
11598 (General_options::output_is_executable): Return true if not shared
11599 and not relocatable.
11600 (General_options::output_is_pie): Remove.
11601 * options.cc (General_options::finalize): Reject incompatible uses
11603 * gold.cc (queue_middle_tasks): A -pie link is not static.
11604 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11605 * symtab.cc (Symbol::final_value_is_known): Return false if
11606 output_is_position_independent.
11607 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11608 output_is_position_independent.
11609 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11610 output_is_position_independent.
11611 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11612 output_is_position_independent.
11613 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11615 (basic_pie_test.o, basic_pie_test): New targets.
11616 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11617 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11618 (two_file_pie_test): New target.
11619 * testsuite/Makefile.in: Rebuild.
11620 * README: Remove note saying that -pie is not supported.
11622 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11624 * options.h (class General_options): Add -init and -fini.
11625 * layout.cc (Layout::finish_dynamic_section): Emit
11626 given init and fini functions.
11628 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11630 * gc.h (gc_process_relocs): Check if icf is enabled using new
11632 * gold.cc (queue_initial_tasks): Likewise.
11633 (queue_middle_tasks): Likewise.
11634 * object.cc (do_layout): Likewise.
11635 * symtab.cc (is_section_folded): Likewise.
11636 * main.cc (main): Likewise.
11637 * reloc.cc (Read_relocs::run): Likewise.
11638 (Sized_relobj::do_scan_relocs): Likewise.
11639 * icf.cc (is_function_ctor_or_dtor): New function.
11640 (Icf::find_identical_sections): Check if function is ctor or dtor when
11641 safe icf is chosen.
11642 * options.h (General_options::icf): Change option to be an enum.
11643 (Icf_status): New enum.
11644 (icf_enabled): New method.
11645 (icf_safe_folding): New method.
11646 (set_icf_status): New method.
11647 (icf_status_): New variable.
11648 * (options.cc) (General_options::finalize): Set icf_status_.
11649 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11650 icf_test and icf_keep_unique_test to use the --icf enum flag.
11651 * testsuite/icf_safe_test.sh: New file.
11652 * testsuite/icf_safe_test.cc: New file.
11654 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11656 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11657 includes to gc.h and icf.h.
11658 * arm.cc: Include gc.h.
11659 * gold.cc: Likewise.
11660 * i386.cc: Likewise.
11661 * powerpc.cc: Likewise.
11662 * sparc.cc: Likewise.
11663 * x86_64.cc: Likewise.
11664 * gc.h: Include icf.h.
11666 2009-10-11 Ian Lance Taylor <iant@google.com>
11668 * plugin.cc: Include "gold.h" before other header files.
11670 2009-10-10 Chris Demetriou <cgd@google.com>
11672 * options.h (Input_file_argument::Input_file_type): New enum.
11673 (Input_file_argument::is_lib_): Replace with...
11674 (Input_file_argument::type_): New member.
11675 (Input_file_argument::Input_file_argument): Take Input_file_type
11676 'type' rather than boolean 'is_lib' as second argument.
11677 (Input_file_argument::is_lib): Use type_.
11678 (Input_file_argument::is_searched_file): New function.
11679 (Input_file_argument::may_need_search): Handle is_searched_file.
11680 * options.cc (General_options::parse_library): Support -l:filename.
11681 (General_options::parse_just_symbols): Update for Input_file_argument
11683 (Command_line::process): Likewise.
11684 * archive.cc (Archive::get_file_and_offset): Likewise.
11685 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11686 * script.cc (read_script_file, script_add_file): Likewise.
11687 * fileread.cc (Input_file::Input_file): Likewise.
11688 (Input_file::will_search_for): Handle is_searched_file.
11689 (Input_file::open): Likewise.
11690 * readsyms.cc (Read_symbols::get_name): Likewise.
11691 * testsuite/Makefile.am (searched_file_test): New test.
11692 * testsuite/Makefile.in: Regenerate.
11693 * testsuite/searched_file_test.cc: New file.
11694 * testsuite/searched_file_test_lib.cc: New file.
11696 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11697 Ian Lance Taylor <iant@google.com>
11699 * descriptor.cc: Include <cstdio> and "binary-io.h".
11700 (Descriptors::open): Open the files in binary mode always.
11701 * script.cc (Lex::get_token): Treat \r as whitespace.
11703 2009-10-09 Ian Lance Taylor <iant@google.com>
11705 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11707 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11708 Ian Lance Taylor <iant@google.com>
11710 * configure.ac: Check for readv function also.
11711 * fileread.cc (readv): Define if not HAVE_READV.
11712 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11714 * config.in: Regenerate.
11715 * configure: Regenerate.
11717 2009-10-09 Doug Kwan <dougkwan@google.com>
11719 * layout.cc (Layout::make_output_section): Call target hook to make
11720 ordinary output section.
11721 (Layout::finalize): Adjust parameter list of call the
11722 Target::may_relax().
11723 * layout.h (class Layout::section_list): New method.
11724 * merge.h (Output_merge_base::entsize): Change visibility to public.
11725 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11727 (Output_merge_string::do_is_string): New method.
11728 * object.cc (Sized_relobj::do_setup): renamed from
11729 Sized_relobj::set_up.
11730 * object.h (Sized_relobj::adjust_shndx,
11731 Sized_relobj::initializ_input_to_output_maps,
11732 Sized_relobj::free_input_to_output_maps): Change visibilities to
11734 (Sized_relobj::setup): Virtualize.
11735 (Sized_relobj::do_setup): New method declaration.
11736 (Sized_relobj::invalidate_section_offset,
11737 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11738 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11739 * options.cc (parse_int): New function.
11740 * options.h (parse_int): New declaration.
11741 (DEFINE_int): New macro.
11742 (stub_group_size): New option.
11743 * output.cc (Output_section::Output_section): Initialize memebers
11744 merge_section_map_, merge_section_by_properties_map_,
11745 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11746 (Output_section::add_input_section): Handled deferred code-fill
11747 generation and remove an old comment.
11748 (Output_section::add_relaxed_input_section): New method definition.
11749 (Output_section::add_merge_input_section): Use merge section by
11750 properties map to speed to search. Update merge section maps
11752 (Output_section::build_relaxation_map): New method definition.
11753 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11755 (Output_section::relax_input_section): Renamed to
11756 Output_section::convert_input_sections_to_relaxed_sections and change
11757 interface to take a vector of pointers to relaxed sections.
11758 (Output_section::find_merge_section,
11759 Output_section::find_relaxed_input_section): New method definitions.
11760 (Output_section::is_input_address_mapped,
11761 Output_section::output_offset, Output_section::output_address):
11762 Use output section data maps to speed up searching.
11763 (Output_section::find_starting_output_address): Add comments.
11764 (Output_section::do_write,
11765 Output_section::write_to_postprocessing_buffer): Do code-fill
11766 generation as appropriate.
11767 (Output_section::get_input_sections): Invalidate relaxed input section
11769 (Output_section::restore_states): Adjust type of checkpoint .
11770 Invalidate relaxed input section map.
11771 * output.h (Output_merge_base): New class declaration.
11772 (Input_section_specifier): New class defintion.
11773 (class Output_relaxed_input_section) Change base class to
11774 Output_section_data_build.
11775 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11776 base class initializer.
11777 (Output_section::add_relaxed_input_section): New method declaration.
11778 (Output_section::Input_section): Change visibility to protected.
11779 (Output_section::Input_section::relobj,
11780 Output_section::Input_section::shndx): Handle relaxed input sections.
11781 Output_section::input_sections) Change visibility to protected. Also
11782 define overload to return a non-const pointer.
11783 (Output_section::Merge_section_properties): New class defintion.
11784 (Output_section::Merge_section_by_properties_map,
11785 Output_section::Output_section_data_by_input_section_map,
11786 Output_section::Relaxation_map): New types.
11787 (Output_section::relax_input_section): Rename method to
11788 Output_section::convert_input_sections_to_relaxed_sections and change
11789 interface to take a vector of relaxed section pointers.
11790 (Output_section::find_merge_section,
11791 Output_section::find_relaxed_input_section,
11792 Output_section::build_relaxation_map,
11793 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11794 New method declarations.
11795 (Output_section::merge_section_map_
11796 Output_section::merge_section_by_properties_map_,
11797 Output_section::relaxed_input_section_map_,
11798 Output_section::is_relaxed_input_section_map_valid_,
11799 Output_section::generate_code_fills_at_write_): New data members.
11800 * script-sections.cc
11801 (Output_section_element_input::set_section_addresses): Call
11802 current_data_size and addralign methods of relaxed input sections.
11803 (Orphan_output_section::set_section_addresses): Call current_data_size
11804 and addralign methods of relaxed input sections.
11805 * symtab.cc (Symbol_table::compute_final_value): Extract template
11806 from the body of Symbol_table::sized_finalize_symbol.
11807 (Symbol_table::sized_finalized_symbol): Call
11808 Symbol_table::compute_final_value.
11809 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11810 (Symbol_table::compute_final_value): New templated method declaration.
11811 * target.cc (Target::do_make_output_section): New method defintion.
11812 * target.h (Target::make_output_section): New method declaration.
11813 (Target::relax): Add more parameters for input objects, symbol table
11814 and layout. Adjust call to do_relax.
11815 (Target::do_make_output_section): New method declaration.
11816 (Target::do_relax): Add parameters for input objects, symbol table
11819 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11821 * pread.c: Include stdio.h.
11823 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11825 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11828 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11830 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11831 Change read_shndx type to unsigned int.
11832 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11834 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11835 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11836 Change read_shndx type to unsigned int.
11837 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11839 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11840 * layout.cc (Layout::create_symtab_sections): Cast the result of
11841 local_symcount * symsize to off_t in the gold_assert.
11843 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11845 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11846 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11848 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11849 (Arm_relocate_functions::thm_abs5): New function.
11850 (Arm_relocate_functions::abs12): New function.
11851 (Arm_relocate_functions::abs16): New function.
11852 (Arm_relocate_functions::base_abs): New function.
11853 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11854 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11855 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11857 (Scan::global): Likewise.
11858 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11859 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11860 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11861 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11864 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11866 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11867 (Arm_relocate_functions::movt_prel): New function.
11868 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11869 (Arm_relocate_functions::thm_movt_prel): New function.
11870 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11871 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11872 (Scan::global, Relocate::relocate): Likewise.
11873 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11875 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11877 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11878 Incremental_checker.
11879 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11881 (class Incremental_inputs_header): New class.
11882 (Incremental_inputs_header_writer): Edit comment.
11883 (Incremental_inputs_entry): New class.
11884 (Incremental_inputs_entry_writer): Edit comment.
11885 (Sized_incremental_binary::do_find_incremental_inputs_section):
11886 Add *strtab_shndx parameter, fill it.
11887 (Sized_incremental_binary::do_check_inputs): New method.
11888 (Incremental_checker::can_incrementally_link_output_file): Use
11889 Sized_incremental_binary::check_inputs.
11890 (Incremental_inputs::report_command_line): Save command line in
11893 (Incremental_binary::find_incremental_inputs_section): New
11895 (Incremental_binary::do_find_incremental_inputs_section): Add
11896 strtab_shndx parameter.
11897 (Incremental_binary::do_check_inputs): New pure virtual method.
11898 (Sized_incremental_binary::do_check_inputs): Declare.
11899 (Incremental_checker::Incremental_checker): Add incremental_inputs
11900 parameter, use it to initialize incremental_inputs_.
11901 (Incremental_checker::incremental_inputs_): New field.
11902 (Incremental_checker::command_line): New method.
11903 (Incremental_checker::inputs): New method.
11904 (Incremental_checker::command_line_): New field.
11906 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11908 * incremental.cc: Include <cstdarg> and "target-select.h".
11909 (vexplain_no_incremental): New function.
11910 (explain_no_incremental): New function.
11911 (Incremental_binary::error): New method.
11912 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11914 (make_sized_incremental_binary): New function.
11915 (open_incremental_binary): New function.
11916 (can_incrementally_link_file): Add checks if output is ELF and has
11918 * incremental.h: Include "elfcpp_file.h" and "output.h".
11919 (Incremental_binary): New class.
11920 (Sized_incremental_binary): New class.
11921 (open_incremental_binary): Declare.
11922 * object.cc (is_elf_object): Use
11923 elfcpp::Elf_recognizer::is_elf_file.
11924 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11925 * output.h (Output_file::filesize): New method.
11927 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11929 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11931 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11932 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11934 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11936 (Arm_relocate_functions::movw_abs_nc): New function.
11937 (Arm_relocate_functions::movt_abs): New function.
11938 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11939 (Arm_relocate_functions::thm_movt_abs): New function.
11940 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11941 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11942 (Scan::global): Likewise.
11943 (Relocate::relocate): Likewise.
11944 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11946 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11948 * arm.cc (Arm_relocate_functions::got_prel) New function.
11949 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11950 (Relocate::relocate): Likewise.
11951 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11953 2009-10-06 Ian Lance Taylor <iant@google.com>
11955 * options.h (class General_options): Define
11956 split_stack_adjust_size parameter.
11957 * object.h (class Object): Add uses_split_stack_ and
11958 has_no_split_stack_ fields. Add uses_split_stack and
11959 has_no_split_stack accessor functions. Declare
11960 handle_split_stack_section.
11961 (class Reloc_symbol_changes): Define.
11962 (class Sized_relobj): Define Function_offsets. Declare
11963 split_stack_adjust, split_stack_adjust_reltype, and
11965 * object.cc (Object::handle_split_stack_section): New function.
11966 (Sized_relobj::do_layout): Call handle_split_stack_section.
11967 * dynobj.cc (Sized_dynobj::do_layout): Call
11968 handle_split_stack_section.
11969 * reloc.cc (Sized_relobj::relocate_sections): Call
11970 split_stack_adjust for executable sections in split_stack
11971 objects. Pass reloc_map to relocate_section.
11972 (Sized_relobj::split_stack_adjust): New function.
11973 (Sized_relobj::split_stack_adjust_reltype): New function.
11974 (Sized_relobj::find_functions): New function.
11975 * target-reloc.h: Include "object.h".
11976 (relocate_section): Add reloc_symbol_changes parameter. Change
11978 * target.h (class Target): Add calls_non_split method. Declare
11979 do_calls_non_split virtual method. Declare match_view and
11981 * target.cc: Include "elfcpp.h".
11982 (Target::do_calls_non_split): New function.
11983 (Target::match_view): New function.
11984 (Target::set_view_to_nop): New function.
11985 * gold.cc (queue_middle_tasks): Give an error if mixing
11986 split-stack and non-split-stack objects with -r.
11987 * i386.cc (Target_i386::relocate_section): Add
11988 reloc_symbol_changes parameter.
11989 (Target_i386::do_calls_non_split): New function.
11990 * x86_64.cc (Target_x86_64::relocate_section): Add
11991 reloc_symbol_changes parameter.
11992 (Target_x86_64::do_calls_non_split): New function.
11993 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11995 * powerpc.cc (Target_powerpc::relocate_section): Add
11996 reloc_symbol_changes parameter.
11997 * sparc.cc (Target_sparc::relocate_section): Add
11998 reloc_symbol_changes parameter.
11999 * configure.ac: Call AM_CONDITIONAL for the default target.
12000 * configure: Rebuild.
12001 * testsuite/Makefile.am (TEST_AS): New variable.
12002 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12003 (check_DATA): Add split_i386 and split_x86_64 files.
12004 (SPLIT_DEFSYMS): Define.
12005 (split_i386_[1234n].o): New targets.
12006 (split_i386_[124]): New targets.
12007 (split_i386_[1234r].stdout): New targets.
12008 (split_x86_64_[1234n].o): New targets.
12009 (split_x86_64_[124]): New targets.
12010 (split_x86_64_[1234r].stdout): New targets.
12011 (MOSTLYCLEANFILES): Add new executables.
12012 * testsuite/split_i386.sh: New file.
12013 * testsuite/split_x86_64.sh: New file.
12014 * testsuite/split_i386_1.s: New file.
12015 * testsuite/split_i386_2.s: New file.
12016 * testsuite/split_i386_3.s: New file.
12017 * testsuite/split_i386_4.s: New file.
12018 * testsuite/split_i386_n.s: New file.
12019 * testsuite/split_x86_64_1.s: New file.
12020 * testsuite/split_x86_64_2.s: New file.
12021 * testsuite/split_x86_64_3.s: New file.
12022 * testsuite/split_x86_64_4.s: New file.
12023 * testsuite/split_x86_64_n.s: New file.
12024 * testsuite/testfile.cc (Target_test): Update relocation_section
12026 * testsuite/Makefile.in: Rebuild.
12028 2009-10-06 Ian Lance Taylor <iant@google.com>
12030 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12031 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12032 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12033 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12034 the address on ldo_addrs_.
12035 (Target_i386::Relocate::fix_up_ldo): New function.
12037 2009-10-06 Rafael Espindola <espindola@google.com>
12039 * plugin.cc (add_input_library): New.
12040 (Plugin::load): Add add_input_library to tv.
12041 (Plugin_manager::add_input_file): Add the is_lib argument.
12042 (add_input_file): Update call to Plugin_manager::add_input_file.
12043 (add_input_library): New.
12044 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12046 2009-09-30 Doug Kwan <dougkwan@google.com>
12048 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12049 symbol and call Symbol::may_need_copy_reloc to determine if
12050 a copy reloc is needed.
12051 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12052 nocopyreloc is given in command line.
12053 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12054 given in command line.
12055 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12056 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12057 of the removed Target_i386::may_need_copy_reloc.
12058 * options.h (copyreloc): New option with default value false.
12059 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12060 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12061 instead of the removed Target_powerpc::may_need_copy_reloc.
12062 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12063 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12064 instead of the removed Target_sparc::may_need_copy_reloc.
12065 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12066 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12067 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12068 instead of the removed Target_x86_64::may_need_copy_reloc.
12070 2009-09-30 Ian Lance Taylor <iant@google.com>
12072 * object.h (class Object): Remove target_ field, and target,
12073 sized_target, and set_target methods.
12074 (Object::sized_target): Remove.
12075 (class Sized_relobj): Update declarations. Remove sized_target.
12076 * object.cc (Sized_relobj::setup): Remove target parameter.
12077 Change all callers.
12078 (Input_objects::add_object): Don't do anything with the target.
12079 (make_elf_sized_object): Add punconfigured parameter. Change all
12080 callers. Set or test parameter target.
12081 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12082 Change all callers.
12083 * parameters.cc (Parameters::set_target): Change parameter type to
12085 (Parameters::default_target): Remove.
12086 (set_parameters_target): Change parameter type to be non-const.
12087 (parameters_force_valid_target): New function.
12088 (parameters_clear_target): New function.
12089 * parameters.h (class Parameters): Update declarations. Remove
12090 default_target method. Add sized_target and clear_target
12091 methods. Change target_ to be non-const.
12092 (set_parameters_target): Update declaration.
12093 (parameters_force_valid_target): Declare.
12094 (parameters_clear_target): Declare.
12095 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12096 as NULL if we aren't searching.
12097 (Add_symbols::run): Don't check for compatible target.
12098 * fileread.cc (Input_file::open_binary): Call
12099 parameters_force_valid_target.
12100 * gold.cc (queue_middle_tasks): Likewise.
12101 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12102 set_target on object.
12103 * dynobj.h (class Sized_dynobj): Update declarations.
12104 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12105 make_elf_object returns NULL.
12106 (Archive::include_member): Don't check whether object target is
12108 * output.cc (Output_section::add_input_section): Get target from
12110 (Output_section::relax_input_section): Likewise.
12111 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12113 (Sized_relobj::do_scan_relocs): Likewise.
12114 (Sized_relobj::relocate_sections): Likewise.
12115 * resolve.cc (Symbol_table::resolve): Likewise.
12116 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12117 parameter. Change all callers.
12118 (Symbol_table::add_from_object): Get target from parameters.
12119 (Symbol_table::add_from_relobj): Don't check object target.
12120 (Symbol_table::add_from_dynobj): Likewise.
12121 (Symbol_table::define_special_symbol): Get target from
12123 * symtab.h (class Symbol_table): Update declaration.
12124 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12125 parameter. Change all callers. Clear parameter target.
12126 (Binary_test): Test target here.
12127 * testsuite/object_unittest.cc (gold_testsuite): Remove
12128 target_test_pointer parameter. Change all callers.
12129 (Object_test): Test target here.
12131 2009-09-26 Ian Lance Taylor <iant@google.com>
12133 * testsuite/initpri1.c: Don't try to use constructor priorities if
12134 compiling with gcc before 4.3.
12136 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12138 * testsuite/retain_symbols_file_test.sh (check_present): Change
12139 output file name to retain_symbols_file_test.stdout.
12140 (check_absent): Likewise.
12142 2009-09-18 Craig Silverstein <csilvers@google.com>
12144 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12145 * options.cc: Include <cerrno> and <fstream>.
12146 (General_options::finalize): Parse -retain-symbols-file tag.
12147 * options.h: New flag.
12148 (General_options): New method should_retain_symbol, new
12149 variable symbols_to_retain.
12150 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12151 should_retain_symbol map.
12152 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12153 * testsuite/Makefile.in: Regenerate.
12154 * testsuite/retain_symbols_file_test.sh: New file.
12156 2009-09-18 Nick Clifton <nickc@redhat.com>
12158 * po/es.po: Updated Spanish translation.
12160 2009-09-17 Doug Kwan <dougkwan@google.com>
12162 * debug.h (DEBUG_RELAXATION): New constant.
12163 (DEBUG_ALL): Add DEBUG_RELAXATION.
12164 (debug_string_to_enum): Add relaxation debug option.
12166 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12167 Layout::Relaxation_debug_check::read_sections,
12168 Layout::Relaxation_debug_check::read_sections): New method definitions.
12169 (Layout::Layout): Initialize data members
12170 record_output_section_data_from_scrips_,
12171 script_output_section_data_list_ and relaxation_debug_check_.
12172 (Layout::save_segments, Layout::restore_segments,
12173 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12174 Layout::relaxation_loop_body): New method definitions.
12175 (Layout::finalize): Support relaxation. Move section layout code to
12176 Layout::relaxation_loop_body.
12177 (Layout::set_asection_address_from_script): Move code for orphan
12178 section placement out.
12179 (Layout::place_orphan_sections_in_script): New method definition.
12180 * layout.h (Output_segment_headers, Output_file_header):
12181 New forward class declarations.
12182 (Layout::~Layout): Define.
12183 (Layout::new_output_section_data_from_script): New method definition.
12184 (Layout::place_orphan_sections_in_script): New method declaration.
12185 (Layout::Segment_states): New type declaration.
12186 (Layout::save_segments, Layout::restore_segments,
12187 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12188 Layout::relaxation_loop_body): New method declarations.
12189 (Layout::Output_section_data_list): New type declaration.
12190 (Layout::Relaxation_debug_check): New class definition.
12191 (Layout::record_output_section_data_from_script_,
12192 Layout::script_output_section_data_list_, Layout::segment_states_,
12193 Layout::relaxation_debug_check_): New data members.
12194 * output.cc: (Output_section_headers::do_size): New method definition.
12195 (Output_section_headers::Output_section_headers): Move size
12196 computation to Output_section_headers::do_size.
12197 (Output_segment_headers::do_size): New method definition.
12198 (Output_file_header::Output_file_header): Move size computation to
12199 Output_file_header::do_size and call it.
12200 (Output_file_header::do_size): New method definition.
12201 (Output_data_group::Output_data_group): Adjust call to
12202 Output_section_data.
12203 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12204 (Output_symtab_xindex::do_write): Add array bound check.
12205 (Output_section::Input_section::print_to_mapfile): Handle
12206 RELAXED_INPUT_SECTION_CODE.
12207 (Output_section::Output_section): Initialize data member checkpoint_.
12208 (Output_section::~Output_section): Delete checkpoint object pointed
12210 (Output_section::add_input_section): Always add an Input_section if
12212 (Output_section::add_merge_input_section): Add assert.
12213 (Output_section::relax_input_section): New method definition.
12214 (Output_section::set_final_data_size): Set load address to zero for
12215 an unallocated section.
12216 (Output_section::do_address_and_file_offset_have_reset_values):
12217 New method definition.
12218 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12219 Handle relaxed input section.
12220 (Output_section::sort_attached_input_sections): Checkpoint input
12221 section list lazily.
12222 (Output_section::get_input_sections): Change type of input_sections to
12223 list of Simple_input_section pointers. Checkpoint input section list
12224 lazily. Also handle relaxed input sections.
12225 (Output_section::add_input_section_for_script): Take a reference to
12226 a Simple_input_section object instead of Relobj pointer and section
12227 index as parameter. Handle relaxed input sections.
12228 (Output_section::save_states, Output_section::restore_states): New
12229 method definitions.
12230 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12231 (Output_data::is_data_size_fixed): New method definition.
12232 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12234 (Output_data::address_and_file_offset_have_reset_values): New method
12236 (Output_data::do_address_and_file_offset_have_reset_values): New method
12238 (Output_data::set_data_size): Check that data size is not fixed.
12239 (Output_data::fix_data_size): New method definition.
12240 (Output_data::is_data_size_fixed_): New data member.
12241 (Output_section_headers::set_final_data_size): New method definition.
12242 (Output_section_headers::do_size): New method declaration.
12243 (Output_segment_headers::set_final_data_size): New method definition.
12244 (Output_segment_headers::do_size): New method declaration.
12245 (Output_file_header::set_final_data_size)::New method definition.
12246 (Output_file_header::do_size)::New method declaration.
12247 (Output_section_data::Output_section_data): Add new parameter
12248 is_data_size_fixed and use it to fix data size.
12249 (Output_data_const::Output_data_const): Adjust call to base class
12250 constructor and fix data size.
12251 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12252 base class constructor and fix data size.
12253 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12254 base class constructor and fix data size.
12255 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12256 class constructor and fix data size.
12257 (Output_data_group::set_final_data_size): New method definition.
12258 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12259 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12260 class constructor and fix data size.
12261 (Output_relaxed_input_section): New class definition.
12262 (Output_section::Simple_input_section): New class definition.
12263 (Output_section::get_input_sections): Adjust parameter list.
12264 (Output_section::add_input_section_for_script): Same.
12265 (Output_section::save_states, Output_section::restore_states,
12266 Output_section::do_address_and_file_offset_have_reset_values,
12267 (Output_section::Input_section::Input_section): Handle
12268 RELAXED_INPUT_SECTION_CODE. Add new overload for
12269 Output_relaxed_input_section.
12270 (Output_section::Input_section::is_input_section,
12271 Output_section::Input_section::set_output_section): Handle relaxed
12273 (Output_section::Input_section::is_relaxed_input_section,
12274 Output_section::Input_section::output_section_data,
12275 Output_section::Input_section::relaxed_input_section): New method
12277 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12279 (Output_section::Input_section::u1_): Update comments.
12280 (Output_section::Input_section::u2_): Add new union member poris.
12281 (Output_section::Checkpoint_output_section): New classs definition.
12282 (Output_section::relax_input_section): New method declaration.
12283 (Output_section::checkpoint_): New data member.
12284 (Output_segment): Update comments.
12285 (Output_segment::Output_segment): Un-privatize copy constructor.
12286 (Output_segment::operator=): Un-privatize.
12287 * script-sections.cc (Output_section_element::Input_section_list):
12288 Change element type to Output_section::Simple_input_section.
12289 (Output_section_element_dot_assignment::set_section_addresses):
12290 Register output section data for relaxation clean up.
12291 (Output_data_exression::Output_data_expression): Adjust call to base
12292 constructor to fix data size.
12293 (Output_section_element_data::set_section_addresses): Register
12294 Output_data_expression object for relaxation clean up.
12295 (struct Input_section_info): Replace Relobj pointer and section index
12296 pair with Output_section::Simple_input_section and Convert struct to a
12298 (Input_section_sorter::operator()): Adjust access to
12299 Input_section_info data member to use accessors.
12300 (Output_section_element_input::set_section_addresses): Use layout
12301 parameter. Adjust code to use Output_section::Simple_input_section
12302 and Input_secction_info classes. Register filler for relaxation
12304 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12305 and section index pair with Output_section::Simple_input_section
12306 class. Adjust code accordingly.
12307 (Phdrs_element::release_segment): New method definition.
12308 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12310 (Script_sections::release_segments): New method definition.
12311 * gold/script-sections.h (Script_sections::release_segments): New
12312 method declaration.
12313 * gold/target.h (Target::may_relax, Target::relax,
12314 Target::do_may_relax, Target::do_relax): New method definitions.
12316 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12318 * arm.cc (has_signed_unsigned_overflow): New function.
12319 (Arm_relocate_functions::abs8): New function.
12320 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12321 (Target_arm::Scan::global): Likewise.
12322 (Target_arm::relocate::relocate): Likewise.
12323 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12326 2009-09-16 Cary Coutant <ccoutant@google.com>
12328 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12329 * testsuite/Makefile.in: Regenerate.
12331 2009-09-11 Nick Clifton <nickc@redhat.com>
12333 * po/gold.pot: Updated by the Translation project.
12335 2009-09-08 Cary Coutant <ccoutant@google.com>
12337 * output.cc (Output_file::open): Add execute permission to empty file.
12338 * testsuite/Makefile.am (permission_test): New test.
12339 * testsuite/Makefile.in: Regenerate.
12341 2009-09-02 Ian Lance Taylor <iant@google.com>
12343 * output.cc (Output_file::resize): Call map_no_anonymous rather
12346 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12348 * gold.cc: Include "incremental.h".
12349 (queue_initial_tasks): Call Incremental_checker methods.
12350 * incremental.cc: Include "output.h".
12351 (Incremental_checker::can_incrementally_link_output_file): New
12353 * incremental.h (Incremental_checker): New class.
12355 * output.cc (Output_file::open_for_modification): New method.
12356 (Output_file::map_anonymous): Changed return type to bool. Record
12357 map in base_ field.
12358 (Output_file::map_no_anonymous): New method, broken out of map.
12359 (Output_file::map): Use map_no_anonymous and map_anonymous.
12360 * output.h (class Output_file): Update declarations.
12362 2009-08-24 Cary Coutant <ccoutant@google.com>
12364 * options.h (Command_line::Pre_options): New class.
12365 (Command_line::pre_options): New member.
12366 * options.cc (gold::options::ready_to_register): New variable.
12367 (One_option::register_option): Do nothing if not registering options.
12368 Assert if same short option registered twice.
12369 (General_options::General_options): Turn off option registration when
12371 (Command_line::Pre_options::Pre_options): New constructor.
12373 2009-08-24 Cary Coutant <ccoutant@google.com>
12375 * options.h (General_options::no_keep_memory): Remove incorrect
12378 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12380 * Makefile.am (am__skiplex, am__skipyacc): New.
12381 * Makefile.in: Regenerate.
12383 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12385 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12386 (INCLUDES): ... this.
12387 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12388 (AM_CPPFLAGS): Renamed from ...
12389 (INCLUDE): ... this.
12390 * Makefile.in, testsuite/Makefile.in: Regenerate.
12392 * Makefile.in: Regenerate.
12393 * aclocal.m4: Likewise.
12394 * config.in: Likewise.
12395 * configure: Likewise.
12396 * testsuite/Makefile.in: Likewise.
12398 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12399 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12400 * Makefile.in: Regenerate.
12401 * testsuite/Makefile.in: Regenerate.
12403 2009-08-19 Cary Coutant <ccoutant@google.com>
12405 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12406 symbols in shared libraries overridden by hidden or internal symbols
12407 in the main program.
12409 2009-08-19 Chris Demetriou <cgd@google.com>
12411 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12412 checking source file names in error messages.
12414 2009-08-18 Doug Kwan <dougkwan@google.com>
12416 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12417 an elcpp::Ehdr as parameter. Adjust call to set_target.
12418 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12419 an elfcpp::Ehdr as parameter.
12420 * object.cc (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. Adjust call to set_target.
12424 (make_elf_sized_object): Find target and ask target to
12425 make an ELF object.
12426 * object.h: (Object::set_target): Remove the version that looks up
12427 a target and sets it.
12428 (Sized_relobj::setup): Take a Target object instead of
12429 an elfcpp:Ehdr as parameter.
12430 * target.cc: Include dynobj.h.
12431 (Target::do_make_elf_object_implementation): New.
12432 (Target::do_make_elf_object): New.
12433 * target.h (Target::make_elf_object): New template declaration.
12434 (Target::do_make_elf_object): New method declarations.
12435 (Target::do_make_elf_object_implementation): New template declaration.
12437 2009-08-14 Ian Lance Taylor <iant@google.com>
12439 * gold.h (FUNCTION_NAME): Define.
12440 (gold_unreachable): Use FUNCTION_NAME.
12442 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12444 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12445 symbol in the --keep-unique list is not found.
12447 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12449 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12450 been maked as --keep-unique.
12451 (Icf::unfold_section): New function.
12452 * icf.h (Icf::unfold_section): New function.
12453 * options.h (General_options::keep_unique): New option.
12454 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12455 * testsuite/Makefile.in: Regenerate.
12456 * testsuite/icf_keep_unique_test.sh: New file.
12457 * testsuite/icf_keep_unique_test.cc: New file.
12459 2009-08-12 Cary Coutant <ccoutant@google.com>
12462 * resolve.cc (Symbol_table::resolve): Check for references from
12463 dynamic objects to hidden and internal symbols.
12464 * testsuite/Makefile.am (hidden_test.sh): New test.
12465 * testsuite/Makefile.in: Regenerate.
12466 * testsuite/hidden_test.sh: New script.
12467 * testsuite/hidden_test_1.c: New test source.
12468 * testsuite/hidden_test_main.c: New test source.
12470 2009-08-11 Doug Kwan <dougkwan@google.com>
12472 * arm.cc: Update comments.
12473 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12474 segment to locate the .ARM.exidx section if present.
12476 2009-08-09 Doug Kwan <dougkwan@google.com>
12478 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12481 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12482 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12485 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12487 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12488 valid tls_segment only for non-debug-section relocations.
12489 * testsuite/Makefile.am: Add gc_tls_test.
12490 * testsuite/Makefile.in: Regenerate.
12491 * testsuite/gc_tls_test.cc: New file.
12492 * testsuite/gc_tls_test.sh: New file.
12494 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12496 * icf.cc: New file.
12498 * Makefile.am (CCFILES): Add icf.cc.
12499 (HFILES): Add icf.h
12500 * Makefile.in: Regenerate.
12501 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12502 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12503 section, symbol and addend information for the relocs.
12504 * gold.cc (queue_middle_tasks): Call identical code folding.
12505 * gold.h: Add defines for multimap.
12506 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12507 to the call of finalize_local_symbols.
12508 * main.cc (main): Create object of class Icf.
12509 * object.cc (Sized_relobj::do_layout): Allow this function to be
12510 called twice during icf.
12511 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12512 to sections marked as identical by icf.
12513 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12515 (Sized_relobj::do_section_entsize): New function.
12516 * object.h (Object::section_entsize): New function.
12517 (Object::do_section_entsize): New pure virtual function.
12518 (Relobj::finalize_local_symbols): Add new parameter.
12519 (Relobj::do_section_entsize): New function.
12520 * options.h (General_options::icf): New option.
12521 (General_options::icf_iterations): New option.
12522 (General_options::print_icf_sections): New option.
12523 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12524 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12525 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12527 * symtab.cc (Symbol_table::is_section_folded): New function.
12528 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12529 to sections marked as identical by icf.
12530 * symtab.h (Symbol_table::set_icf): New function.
12531 (Symbol_table::icf): New function.
12532 (Symbol_table::is_section_folded): New function.
12533 (Symbol_table::icf_): New data member.
12534 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12535 * testsuite/Makefile.am: Add commands to build icf_test.
12536 * testsuite/Makefile.in: Regenerate.
12537 * testsuite/icf_test.sh: New file.
12538 * testsuite/icf_test.cc: New file.
12540 2009-07-24 Chris Demetriou <cgd@google.com>
12542 * layout.cc (is_compressible_debug_section): Fix incorrect
12543 comment about compressed section names.
12545 2009-07-20 Ian Lance Taylor <ian@airs.com>
12548 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12550 2009-07-16 Ian Lance Taylor <iant@google.com>
12553 * layout.h: #include <map>.
12554 (class Kept_section): Change from struct to class. Add accessors
12555 and setters. Add section size to Comdat_group mapping. Change
12556 Comdat_group to std::map. Add is_comdat_ field. Add
12557 linkonce_size field in union.
12558 (class Layout): Update declaration of find_or_add_kept_section.
12559 Don't declare find_kept_object.
12560 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12561 parameter. Add object, shndx, is_comdat, and is_group_name
12562 parameters. Change all callers. Adjust for new Kept_section.
12563 (Layout::find_kept_object): Remove.
12564 * object.cc (Sized_relobj::include_section_group): Update use of
12565 Kept_section. Rename secnum to shndx. Only record
12566 Kept_comdat_section if sections are the same size.
12567 (Sized_relobj::include_linkonce_section): Update use of
12568 Kept_section. Only record Kept_comdat_section if sections are the
12569 same size. Set size of linkonce section.
12570 (Sized_relobj::map_to_kept_section): Update call to
12571 get_kept_comdat_section.
12572 * object.h (class Sized_relobj): Rename fields in
12573 Kept_comdat_section to drop trailing underscores; change object
12574 field to Relobj*. Change Kept_comdat_section_table to store
12575 struct rather than pointer.
12576 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12577 Add kept_object and kept_shndx parameters. Change all callers.
12578 (Sized_relobj::get_kept_comdat_section): Change return type to
12579 bool. Add kept_object and kept_shndx parameters. Change all
12581 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12582 Layout::find_or_add_kept_section.
12584 2009-07-09 Ian Lance Taylor <iant@google.com>
12586 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12587 Reserve space in the hash table.
12589 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12591 * fileread.cc (File_read::get_mtime): New method.
12592 * fileread.h (Timespec): New structure.
12593 (File_read::get_mtime): New method.
12594 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12595 Renamed from timestamp_nsec.
12596 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12598 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12600 (Incremental_inputs::report_archive): Save mtime; style fix.
12601 (Incremental_inputs::report_obejct): Save mtime; style fix.
12602 (Incremental_inputs::report_script): Save mtime; style fix.
12603 (Incremental_inputs::finalize_inputs): Style fix.
12604 (Incremental_inputs::finalize): Style fix.
12605 (Incremental_inputs::create_input_section_data): Store inputs
12607 * incremental.h (Incremental_inputs::report_script): Add mtime
12609 (Incremental_inputs::Input_info::Input_info): Intialize only one
12611 (Incremental_inputs::Input_info::archive): Move to nameless
12613 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12614 (Incremental_inputs::Input_info::script): Move to nameless union.
12615 (Incremental_inputs::mtime): New field.
12616 * script.cc (read_input_script): Pass file mtime to
12618 * script.h (Script_info::inputs): Style fix.
12620 2009-07-01 Ian Lance Taylor <ian@airs.com>
12622 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12625 2009-06-24 Ian Lance Taylor <iant@google.com>
12628 * layout.cc (Layout::choose_output_section): If we find an
12629 existing section, update the flags.
12630 (Layout::create_notes): New function, broken out of
12632 (Layout::finalize): Don't create note sections.
12633 (Layout::create_note): Don't crash if linker script discards
12635 (Layout::create_gold_note): Likewise.
12636 (Layout::create_build_id): Likewise. Don't set
12637 after_input_sections on the section.
12638 (Layout::create_executable_stack_info): Remove target parameter.
12640 * layout.h (class Layout): Declare create_notes. Update
12641 declaration of create_executable_stack_info.
12642 * gold.cc (queue_middle_tasks): Call create_notes.
12643 * output.cc (Output_section::update_flags_for_input_section): Move
12644 here from output.h. If SHF_ALLOC flag is newly set, mark address
12646 * output.h (Output_data::mark_address_invalid): New function.
12647 (class Output_section): Only declare, not define,
12648 update_flags_for_input_section. Remove set_flags.
12650 2009-06-24 Ian Lance Taylor <iant@google.com>
12652 * script-sections.cc (Output_section_definition::
12653 set_section_addresses): Rename shadowing local load_address to
12656 2009-06-24 Ian Lance Taylor <iant@google.com>
12659 * reloc.cc (relocate_sections): Skip empty relocation sections.
12661 2009-06-23 Ian Lance Taylor <iant@google.com>
12664 * layout.cc (Layout::create_note): Use choose_output_section
12665 rather than make_output_section.
12667 2009-06-23 Ian Lance Taylor <iant@google.com>
12670 * options.cc (General_options::parse_V): Set printed_version_.
12671 (General_options::General_options): Initialize printed_version_.
12672 * options.h (class General_options): Add printed_version_ field.
12673 * gold.cc (queue_initial_tasks): If there are no input files,
12674 don't give a fatal error if we printed the version information.
12675 (queue_middle_tasks): If using -r with a shared object, give a
12676 fatal error rather than an ordinary error.
12678 2009-06-23 Ian Lance Taylor <iant@google.com>
12681 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12682 (Layout::make_output_section): Set have_stabstr_section_ if we see
12683 a .stab*str section.
12684 (Layout::finalize): Call link_stabs_sections.
12685 (Layout::link_stabs_sections): New file.
12686 * layout.h (class Layout): Add have_stabstr_section_ field.
12687 Declare link_stabs_sections.
12689 2009-06-23 Doug Kwan <dougkwan@google.com>
12691 * Makefile.am (libgold_a_LIBADD): New.
12692 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12693 * Makefile.in: Regenerate.
12694 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12695 * configure: Regenerate.
12696 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12697 * fileread.cc: Include sys/state.h
12698 * gold.h: Declare memmem and strndup if found missing.
12699 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12701 2009-06-23 Ian Lance Taylor <iant@google.com>
12703 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12704 * configure: Rebuild.
12706 2009-06-23 Ian Lance Taylor <iant@google.com>
12709 * object.cc (Object::section_contents): Don't try to get a view if
12710 the section has length zero.
12711 (Object::handle_gnu_warning_section): If the section is empty, use
12712 the name of the section as the warning.
12714 2009-06-23 Ian Lance Taylor <iant@google.com>
12717 * stringpool.h (class Stringpool_template): Add optimize_ field.
12718 (Stringpool_template::set_optimize): New function.
12719 * stringpool.cc (Stringpool_template::Stringpool_template):
12720 Initialize optimize_ field.
12721 (Stringpool_template::set_string_offsets): Test local optimize
12722 fild rather than parameter.
12723 * layout.cc (Layout::Layout): Call set_optimize on the section
12726 2009-06-22 Ian Lance Taylor <iant@google.com>
12729 * yyscript.y: Parse TARGET.
12730 * script.cc (script_set_target): New function.
12731 * script-c.h (script_set_target): Declare.
12732 * options.cc (General_options::string_to_object_format): Rename
12733 from string_to_object_format in anonymous namespace. Change
12735 * options.h (class General_options): Declare
12736 string_to_object_format.
12738 2009-06-22 Ian Lance Taylor <iant@google.com>
12740 * script-sections.cc (Script_sections::create_segments): Don't put
12741 program headers in a PT_LOAD segment if -n or -N.
12743 2009-06-22 Ian Lance Taylor <iant@google.com>
12746 * options.h (class General_options): Add -z lazy and -z now. Sort
12747 -z options into alphabetical order.
12748 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12750 2009-06-21 Ian Lance Taylor <iant@google.com>
12752 * layout.cc (Layout::make_output_section): Call
12753 Target::new_output_section.
12754 (Layout::attach_allocated_section_to_segment): Put large section
12755 sections in a separate load segment with the large segment flag
12757 (Layout::segment_precedes): Sort large data segments after other
12759 (align_file_offset): New static function.
12760 (Layout::set_segment_offsets): Use align_file_offset.
12761 * output.h (class Output_section): Add is_small_section_ and
12762 is_large_section_ fields.
12763 (Output_section::is_small_section): New function.
12764 (Output_section::set_is_small_section): New function.
12765 (Output_section::is_large_section): New function.
12766 (Output_section::set_is_large_section): New function.
12767 (Output_section::is_large_data_section): New function.
12768 (class Output_segment): Add is_large_data_segment_ field.
12769 (Output_segment::is_large_data_segment): New function.
12770 (Output_segment::set_is_large_data_segment): New function.
12771 * output.cc (Output_section::Output_section): Initialize new
12773 (Output_segment::Output_segment): Likewise.
12774 (Output_segment::add_output_section): Add assertion that large
12775 data sections always go in large data segments. Force small data
12776 sections to the end of the list of data sections. Force small BSS
12777 sections to the start of the list of BSS sections. For large BSS
12778 sections to the end of the list of BSS sections.
12779 * symtab.h (class Symbol): Declare is_common_shndx.
12780 (Symbol::is_defined): Check Symbol::is_common_shndx.
12781 (Symbol::is_common): Likewise.
12782 (class Symbol_table): Define enum Commons_section_type. Update
12783 declarations. Add small_commons_ and large_commons_ fields.
12784 * symtab.cc (Symbol::is_common_shndx): New function.
12785 (Symbol_table::Symbol_table): Initialize new fields.
12786 (Symbol_table::add_from_object): Put small and large common
12787 symbols in the right list.
12788 (Symbol_table::sized_finalized_symbol): Check
12789 Symbol::is_common_shndx.
12790 (Symbol_table::sized_write_globals): Likewise.
12791 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12792 common symbol lists. Don't call do_allocate_commons_list if the
12794 (Symbol_table::do_allocate_commons_list): Remove is_tls
12795 parameter. Add comons_section_type parameter. Change all
12796 callers. Handle small and large common symbols.
12797 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12798 Symbol::is_common_shndx.
12799 * resolve.cc (symbol_to_bits): Likewise.
12800 * target.h (Target::small_common_shndx): New function.
12801 (Target::small_common_section_flags): New function.
12802 (Target::large_common_shndx): New function.
12803 (Target::large_common_section_flags): New function.
12804 (Target::new_output_section): New function.
12805 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12806 small_common_section_flags, and large_common_section_flags
12808 (Target::do_new_output_section): New virtual function.
12809 * arm.cc (Target_arm::arm_info): Initialize new fields.
12810 * i386.cc (Target_i386::i386_info): Likewise.
12811 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12813 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12814 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12815 (Target_x86_64::do_new_output_section): New function.
12816 * configure.ac: Define conditional MCMODEL_MEDIUM.
12817 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12818 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12819 (large_LDFLAGS): Define.
12820 * testsuite/large.c: New file.
12821 * testsuite/testfile.cc (Target_test::test_target_info):
12822 Initialize new fields.
12823 * configure, testsuite/Makefile.in: Rebuild.
12825 2009-06-05 Doug Kwan <dougkwan@google.com>
12827 * Makefile.am (CCFILES): Add target.cc.
12828 * Makefile.in: Regenerate.
12829 * i386.cc (class Target_i386): Define new virtual method to
12830 override do_is_local_label_name in parent.
12831 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12832 local symbols if --discard-locals or -X is given.
12833 * options.h (class General_options): Declare new options
12834 '--discard-locals' and '-X' for discarding locals.
12835 * target.h (class Target): Define new methods is_local_label_name.
12836 Declare new virtual method do_is_local_label_name.
12837 * target.cc: New file.
12838 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12839 (check_SCRIPTS): Add discard_locals_test.sh.
12840 (check_DATA): Add discard_local_tests.syms.
12841 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12842 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12843 * testsuite/Makefile.in: Regenerate.
12844 * testsuite/discard_locals_test.c: New file.
12845 * testsuite/discard_locals_test.sh: Same.
12847 2009-06-05 Doug Kwan <dougkwan@google.com>
12849 * object.cc (Sized_relobj::Sized_relobj): Initialize
12850 discarded_eh_frame_shndx_ to -1U.
12851 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12853 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12854 a discarded .eh_frame section.
12855 (Sized_relobj::do_finalize_local_symbols): Ditto.
12856 * object.h (class Sized_relobj): Declare new member
12857 discarded_eh_frame_shndx_.
12858 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12859 (local_labels_test.o, local_labels_test): New rules.
12860 * testsuite/Makefile.in: Regenerate.
12862 2009-06-04 Doug Kwan <dougkwan@google.com>
12864 * layout.cc (Layout::section_name_mapping): Add mapping for
12865 special ARM sections.
12867 2009-06-03 Doug Kwan <dougkwan@google.com>
12869 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12870 (utils::has_overflow): Same.
12872 2009-06-03 Ian Lance Taylor <iant@google.com>
12874 * layout.cc (Layout::section_name_mapping): New array, replacing
12875 Layout::linkonce_mapping.
12876 (Layout::section_name_mapping_count): New variable, replacing
12877 Layout::linkonce_mapping_count.
12878 (Layout::linkonce_output_name): Remove.
12879 (Layout::output_section_name): Rewrite.
12880 * layout.h (class Layout): Rename Linkonce_mapping to
12881 Section_name_mapping, linkonce_mapping to section_name_mapping,
12882 linkonce_mapping_count to section_name_mapping_count. Don't
12883 declare linkonce_output_name.
12885 2009-06-03 Doug Kwan <dougkwan@google.com>
12887 * gold/arm.cc (namespace utils): New.
12888 (Target_arm::reloc_is_non_pic): Define new method.
12889 (class Arm_relocate_functions): New.
12890 (Target_arm::Relocate::relocate): Handle relocation types used by
12893 2009-06-03 Ian Lance Taylor <iant@google.com>
12895 * arm.cc (Target_arm::scan::global): Use || instead of |.
12897 2009-06-02 Doug Kwan <dougkwan@google.com>
12899 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12900 issued_non_pic_error_.
12901 (class Target_arm::Scan): Declare new method check_non_pic.
12902 Define new method symbol_needs_plt_entry.
12903 Declare new data member issued_non_pic_error_.
12904 (class Target_arm::Relocate): Declare new method
12905 should_apply_static_reloc.
12906 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12907 (Target_arm::Scan::check_non_pic): Define new method.
12908 (Target_arm::Scan::local): Handle a small subset of reloc types used
12910 (Target_arm::Scan::local): Same.
12911 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12913 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12915 * incremental.cc (Incremental_inputs::report_command_line): Filter
12916 out --incremental-* options.
12918 2009-05-29 Doug Kwan <dougkwan@google.com>
12920 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12922 (class Target_arm): Update comment.
12923 (Target_arm::Target_arm): Initialize new data members GOT_,
12924 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12925 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12926 and Target_arm::rel_dyn_section.
12927 Declare new_enum Target_arm::Got_type.
12928 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12930 Update commments for member do_dynsym_value.
12931 (Target_arm::got_size, Target_arm::plt_section,
12932 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12933 new methods inside class defintion.
12934 (Target_arm::got_section): Define new method.
12935 (Target_arm::rel_dyn_section): Same.
12936 (Output_data_plt_arm): New template class.
12937 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12938 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12939 (Output_data_plt_arm::add_entry): Same.
12940 (Output_data_plt_arm::first_plt_entry): Define new
12941 static data member for PLT instruction template.
12942 (Output_data_plt_arm::plt_entry): Same.
12943 (Output_data_plt_arm::do_write): Define new method.
12944 (Target_arm::make_plt_entry): Same.
12945 (Target_arm::do_finalize_sections): Same.
12946 (Target_arm::do_dynsym_value): Same.
12948 2009-05-28 Doug Kwan <dougkwan@google.com>
12950 * Makefile.am (TARGETSOURCES): Add arm.cc.
12951 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12952 * Makefile.in: Regenerate.
12953 * arm.cc: New file.
12954 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12956 2009-05-26 Doug Kwan <dougkwan@google.com>
12958 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12959 (General_options::check_excluded_libs): Strip off directories in
12960 archive name before matching like GNU ld does.
12961 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12962 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12963 (exclude_libs_test_LDFLAGS): Add linker option
12964 -Wl,--exclude-libs,libexclude_libs_test_3
12965 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12966 an explicit archive without using -l.
12967 (alt/libexclude_libs_test_3.a): New make rule.
12968 * testsuite/Makefile.in: Regenerate.
12969 * testsuite/exclude_libs_test.c : Declare lib3_default().
12971 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12972 * exclude_libs_test_3.c: New file.
12974 2009-05-26 Nick Clifton <nickc@redhat.com>
12976 * po/id.po: New Indonesian translation.
12977 * po/gold.pot: Updated template file.
12979 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12981 * testsuite/Makefile.am: Add -ffunction-sections to compile
12982 gc_comdat_test files. Add -Wl,--gc-sections to build
12984 * testsuite/Makefile.in: Regenerate.
12985 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12987 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12989 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12990 kept comdat section was garbage collected.
12991 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12992 * testsuite/Makefile.in: Regenerate.
12993 * testsuite/gc_comdat_test.sh: New file.
12994 * testsuite/gc_comdat_test_1.cc: New file.
12995 * testsuite/gc_comdat_test_2.cc: New file.
12997 2009-05-19 Doug Kwan <dougkwan@google.com>
12999 * archive.cc (Archive::Archive): Move constructor from archive.h
13000 to here. Initialize no_export_.
13001 (Archive::get_elf_object_for_member): Set no_export flag of object.
13002 * archive.h (Archive::Archive): Move constructor body to
13004 (Archive::no_export): New method.
13005 (Archive::no_export_): New field.
13006 * object.h (Object::Object): Initialize no_export_ to false.
13007 (Object::no_export, Object::set_no_export): New methods.
13008 (Object::no_export_): New field.
13009 * options.cc (General_options::parse_exclude_libs): New method.
13010 (General_options::check_excluded_libs) Same.
13011 * options.h (exclude_libs): New option.
13012 (General_options::check_excluded_libs): New method declaration.
13013 (General_options::excluded_libs_): New field.
13014 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13015 default or protected visibility if an object has no-export flag set.
13016 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13017 (check_SCRIPTS): Add exclude_libs_test.sh.
13018 (check_DATA): Add exclude_libs_test.syms.
13019 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13020 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13021 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13022 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13023 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13024 libexclude_libs_test_2.a): New rules.
13025 * testsuite/Makefile.in: Regenerate.
13026 * testsuite/exclude_libs_test.c: New file.
13027 * testsuite/exclude_libs_test.sh: Ditto.
13028 * testsuite/exclude_libs_test_1.c: Ditto.
13029 * testsuite/exclude_libs_test_2.c: Ditto.
13031 2009-05-15 Ian Lance Taylor <iant@google.com>
13033 * configure.ac: Check for declarations for cases where libiberty.h
13034 checks HAVE_DECL_xxx.
13035 * configure, config.in: Rebuild.
13037 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13039 * gold.h (Incremental_argument_list): Remove (invalid) forward
13041 * incremental.cc (Incremental_inputs::report_achive): New method.
13042 (Incremental_inputs::report_object): New method.
13043 (Incremental_inputs::report_script): New method.
13044 (Incremental_inputs::finalize_inputs): New method.
13045 (Incremental_inputs::finalize): Call finalize_inputs().
13046 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13047 Create inputs entries.
13048 * incremental.h (Incremental_input_type): New enum.
13049 (Incremental_inputs::Incremental_input): Initialize new fields.
13050 (Incremental_inputs::report_inputs): New method.
13051 (Incremental_inputs::report_achive): New method.
13052 (Incremental_inputs::report_object): New method.
13053 (Incremental_inputs::report_script): New method.
13054 (Incremental_inputs::finalize_inputs): New method.
13055 (Incremental_inputs::Input_info): New struct.
13056 (Incremental_inputs::Input_info_map): New typedef.
13057 (Incremental_inputs::lock_): New field.
13058 (Incremental_inputs::Inputs_): New field.
13059 (Incremental_inputs::Inputs_map): New field.
13060 * main.cc (main): Call Incremental_input::report_inputs.
13061 * options.h (Input_argument_list): Typedef moved from
13063 (Input_file_group::Files): Remove, use ::Input_argument_list.
13064 (Input_file_group::Input_argument_list): Remove, use
13065 ::Input_argument_list.
13066 * plugin.cc (Plugin_manager::add_input_file): Add error in
13068 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13070 * script.cc (read_input_script): Call
13071 Incremental_input::report_script.
13072 * script.h (Script_info): New class.
13074 2009-04-27 Ian Lance Taylor <iant@google.com>
13076 * x86_64.cc (do_adjust_output_section): Set entsize to
13079 2009-04-23 Elliott Hughes <enh@google.com>
13081 * output.cc (Output_file::close): After short writes, continue
13082 writing from the correct offset in the buffer being written.
13084 2009-04-23 Chris Demetriou <cgd@google.com>
13086 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13087 * configure: Regenerate.
13088 * config.in: Regenerate.
13089 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13090 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13092 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13094 * incremental.cc (Incremental_inputs_header_data): Renamed from
13095 Incremental_input_header_data.
13096 (Incremental_inputs_header_data::data_size): New field.
13097 (Incremental_inputs_header_data::put_input_file_count): Renamed
13098 from input_file_count.
13099 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13100 from command_line_offset.
13101 (Incremental_inputs_header_data::put_reserved): Renamed from
13103 (Incremental_inputs_entry_data): Renamed from
13104 Incremental_input_entry_data.
13105 (Incremental_inputs_entry_data::data_size): New field.
13106 (Incremental_inputs::report_command_line): New method.
13107 (Incremental_inputs::finalize): New method.
13108 (Incremental_inputs::create_incremental_inputs_data): New method.
13109 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13110 * incremental.h: New file.
13111 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13112 (Layout::finalize): Create incremental inputs section in
13113 incremental builds.
13114 (Layout::create_incremental_info_sections): New method.
13115 * layout.h (Layout::incremental_inputs): New method.
13116 (Layout::create_incremental_info_sections): New method.
13117 (Layout::incremental_inputs_): New field.
13118 * main.cc (main): Notify Incremental_input of the command line.
13120 2009-04-01 Ian Lance Taylor <iant@google.com>
13121 Mikolaj Zalewski <mikolajz@google.com>
13123 * gold.h (reserve_unordered_map): Define, three versions, one for
13124 each version of Unordered_map.
13125 * layout.cc (Layout::Layout): Remove options parameter. Add
13126 number_of_input_files parameter. Don't initialize options_.
13127 Initialize number_of_input_files_ and resized_signatures_. Move
13128 sections_are_attached_.
13129 (Layout::layout_group): Reserve space for group_signatures_.
13130 (Layout::find_or_add_kept_section): Change name parameter to be a
13131 reference. Resize signatures_ map when it gets large enough.
13132 (Layout::layout_eh_frame): Use parameters->options() instead of
13134 (Layout::make_output_section): Likewise.
13135 (Layout::attach_allocated_section_to_segment): Likewise.
13136 (Layout::finalize, Layout::create_executable_stack): Likewise.
13137 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13138 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13139 * layout.h (class Layout): Update declarations. Remove options_
13140 field. Add number_of_input_files_ and resized_signatures_
13141 fields. Move sections_are_attached_ field.
13142 * main.cc (main): Pass number of input files to Layout
13143 constructor. Don't pass options.
13145 2009-03-30 Ian Lance Taylor <iant@google.com>
13147 * ffsll.c (ffsll): Correct implementation.
13149 2009-03-27 Ian Lance Taylor <iant@google.com>
13151 * ffsll.c: New file.
13152 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13153 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13154 * ftruncate.c (ftruncate): Declare before definition.
13155 * mremap.c (mremap): Likewise.
13156 * pread.c (pread): Likewise.
13157 * configure, Makefile.in, config.in: Rebuild.
13159 * mremap.c: New file.
13160 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13161 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13162 (mremap): Declare if HAVE_MREMAP is not defined.
13163 * configure, Makefile.in, config.in: Rebuild.
13165 2009-03-27 Cary Coutant <ccoutant@google.com>
13167 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13168 position independent.
13169 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13170 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13172 2009-03-24 Cary Coutant <ccoutant@google.com>
13174 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13176 (needs_dynamic_reloc): Likewise.
13178 2009-03-24 Ian Lance Taylor <iant@google.com>
13180 * yyscript.y (file_cmd): Recognize EXTERN.
13181 (extern_name_list, extern_name_list_body): New nonterminals.
13182 * script.cc (script_add_extern): Define.
13183 * script-c.h (script_add_extern): Declare.
13185 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13187 * object.cc (is_elf_object): Define.
13188 * object.h (is_elf_object): Declare.
13189 * archive.cc (Archive::get_elf_object_for_member): Call
13191 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13193 2009-03-24 Elliott Hughes <enh@google.com>
13195 * output.cc (Output_file::map_anonymous): Define.
13196 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13197 try an anonymous one. Report the size if the mmap fails.
13198 * output.h (class Output_file): Declare map_anonymous.
13200 2009-03-24 Ian Lance Taylor <iant@google.com>
13202 * target-select.cc (instantiate_target): Don't acquire the lock if
13203 the instantiated_target_ field has already been set.
13205 2009-03-23 Ian Lance Taylor <iant@google.com>
13207 * gold-threads.h (class Initialize_lock): Define.
13208 * gold-threads.cc (class Initialize_lock_once): Define.
13209 (initialize_lock_control): New static variable.
13210 (initialize_lock_pointer): New static variable.
13211 (initialize_lock_once): New static function.
13212 (Initialize_lock::Initialize_lock): Define.
13213 (Initialize_lock::initialize): Define.
13214 * target-select.h: Include "gold-threads.h".
13215 (class Target_selector): Add lock_ and initialize_lock_ fields.
13216 Don't define instantiate_target, just declare it.
13217 * target-select.cc (Target_selector::Target_selector): Initialize
13219 (Target_selector::instantiate_target): Define.
13220 * descriptors.h: Include "gold-threads.h".
13221 (class Descriptors): Add initialize_lock_ field.
13222 * descriptors.cc (Descriptors::Descriptors): Initialize new
13224 (Descriptors::open): Use initialize_lock_ field
13225 * errors.h (class Errors): Add initialize_lock_ field.
13226 * errors.cc (Errors::Errors): Initialize new field.
13227 (Errors::initialize_lock): Use initialize_lock_ field.
13228 * powerpc.cc (class Target_selector_powerpc): Remove
13229 instantiated_target_ field. In do_recognize call
13230 instantiate_target rather than do_instantiate_target. In
13231 do_instantiate_target just allocate a new target.
13232 * sparc.cc (class Target_selector_sparc): Likewise.
13234 * freebsd.h: New file.
13235 * i386.cc: Include "freebsd.h".
13236 (Target_i386): Derive from Target_freebsd rather than
13238 (Target_selector_i386): Derive from Target_selector_freebsd rather
13239 than Target_selector.
13240 * x86_64.cc: Include "freebsd.h".
13241 (Target_x86_64): Derive from Target_freebsd rather than
13243 (Target_selector_x86_64): Derive from Target_selector_freebsd
13244 rather than Target_selector.
13245 * target.h (class Target): Add adjust_elf_header and
13246 do_adjust_elf_header.
13247 * output.cc (Output_file_header:: do_sized_write): Call target
13248 adjust_elf_header routine.
13249 * configure.tgt: Set targ_osabi.
13250 * configure.ac: Define GOLD_DEFAULT_OSABI.
13251 * parameters.cc (Parameters::default_target): Pass
13252 GOLD_DEFAULT_OSABI to select_target.
13253 * target-select.h (class Target_selector): Make instantiate_target
13254 protected rather than private.
13255 * Makefile.am (HFILES): Add freebsd.h.
13256 * configure, Makefile.in, config.in: Rebuild.
13258 * merge.cc (do_add_input_section): Correct pend value. Change
13259 message about last entry not being null terminated from error to
13262 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13264 * incremental.cc: New file.
13265 * Makefile.am (CCFILES): Add incremental.cc.
13266 * Makefile.in: Rebuild.
13268 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13270 * layout.cc (Layout::output_section_name): Preserve names
13271 of '.note.' sections.
13273 2009-03-19 Ian Lance Taylor <iant@google.com>
13275 * descriptors.cc (Descriptors::open): Check that the options are
13276 valid before using them.
13278 2009-03-18 Ian Lance Taylor <iant@google.com>
13280 * script-sections.h: Include <list>.
13281 (class Script_sections): Change Sections_elements from std::vector
13282 to std::list. Typedef public Elements_iterator. Add
13283 orphan_section_placement_, data_segment_align_start_, and
13284 saw_data_segment_align_ fields. Remove data_segment_align_index_
13286 * script-sections.cc (class Orphan_section_placement): New class.
13287 (class Sections_element): Add virtual functions is_relro and
13288 orphan_section_init. Remove virtual function place_orphan_here.
13289 (class Output_section_definition): Add is_relro and
13290 orphan_section_init. Remove place_orphan_here.
13291 (class Orphan_output_section): Likewise.
13292 (Script_sections::Script_sections): Update for field changes.
13293 (Script_sections::data_segment_align): Set saw_data_segment_align_
13294 and data_segment_align_start_, not data_segment_align_index.
13295 (Script_sections::data_segment_relro_end): Check
13296 saw_data_segment_align_. Use data_segment_align_start_ rather
13297 than data_segment_align_index_.
13298 (Script_sections::place_orphan): Rewrite to use
13299 Orphan_section_placement.
13301 2009-03-17 Ian Lance Taylor <iant@google.com>
13303 * archive.cc (Archive::add_symbols): Check for a version attached
13304 to the symbol name in the archive map.
13305 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13306 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13307 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13308 (ver_test_11.a): New target.
13309 * testsuite/Makefile.in: Rebuild.
13311 * configure.ac: Check for chsize and posix_fallocate. Replace
13313 * ftruncate.c: New file, from gnulib.
13314 * output.cc (posix_fallocate): Define dummy version if not
13315 HAVE_POSIX_FALLOCATE.
13316 (Output_file::map): Call posix_fallocate rather than lseek and
13318 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13319 * configure, Makefile.in, config.in: Rebuild.
13321 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13323 * layout.h (Layout::create_note): Add section_name parameter.
13324 * layout.cc (Layout::create_note): Likewise.
13325 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13327 2009-03-17 Ian Lance Taylor <iant@google.com>
13329 * descriptors.cc: Include "options.h".
13330 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13331 (Descriptors::open): Always use O_CLOEXEC when opening a new
13332 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13333 then set FD_CLOEXEC.
13335 * sparc.cc (class Target_sparc): Add has_got_section.
13336 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13337 make sure we have a GOT section.
13339 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13340 (Target_sparc::Scan::local): Likewise.
13341 (Target_sparc::Scan::global): Likewise.
13342 (Target_sparc::Relocate::relocate): Likewise.
13343 (Target_sparc::Relocate::relocate_tls): Likewise.
13345 * symtab.cc (Symbol_table::define_default_version): New function,
13346 broken out of add_from_object.
13347 (Symbol_table::add_from_object): Call define_default_version.
13348 (Symbol_table::define_special_symbol): Add resolve_oldsym
13349 parameter. Change all callers. If the version for a symbol comes
13350 from a version script, resolve it with the symbol with the same
13351 name with no version. Also add the symbol without a version if
13353 (do_define_in_output_data): If resolving with oldsym, don't delete
13355 (do_define_in_output_segment): Likewise.
13356 (do_define_as_constant): Likewise.
13357 * symtab.h (class Symbol_table): Update declarations.
13359 2009-03-13 Ian Lance Taylor <iant@google.com>
13361 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13362 (Read_symbols::requeue): New function.
13363 (Read_symbols::do_read_symbols): If make_elf_object fails because
13364 the target type is not configured, and the file was searched for,
13365 issue a warning and retry with the next directory.
13366 (Add_symbols::run): If the file has an incompatible format, and
13367 it was searched for, requeue the Read_symbols task. On error,
13368 release the object.
13369 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13370 dirindex parameter to constructor. Change all callers. Declare
13371 incompatible_warning and requeue.
13372 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13373 input_argument_ and input_group_ fields. Add them to
13374 constructor. Change all callers.
13375 (class Read_script): Add dirindex_ field. Add it to constructor.
13376 Change all callers.
13377 * archive.cc (Archive::setup): Remove input_objects parameter.
13378 Change all callers.
13379 (Archive::get_file_and_offset): Likewise.
13380 (Archive::read_all_symbols): Likewise.
13381 (Archive::read_symbols): Likewise.
13382 (Archive::get_elf_object_for_member): Remove input_objects
13383 parameter. Add punconfigured parameter. Change all callers.
13384 (Archive::add_symbols): Change return type to bool. Check return
13385 value of include_member.
13386 (Archive::include_all_members): Likewise.
13387 (Archive::include_member): Change return type to bool. Return
13388 false if first included object has incompatible target. Set
13389 included_member_ field.
13390 (Add_archive_symbols::run): If add_symbols returns false, requeue
13392 * archive.h (class Archive): Add included_member_ field.
13393 Initialize it in constructor. Add input_file and searched_for
13394 methods. Update declarations.
13395 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13396 input_argument_ fields. Add them to constructor. Change all
13398 * script.cc: Include "target-select.h".
13399 (class Parser_closure): Add skip_on_incompatible_target_ and
13400 found_incompatible_target_ fields. Add
13401 skip_on_incompatible_target parameter to constructor. Change all
13402 callers. Add methods skip_on_incompatible_target,
13403 clear_skip_on_incompatible_target, found_incompatible_target, and
13404 set_found_incompatible_target.
13405 (read_input_script): Add dirindex parameter. Change all callers.
13406 If parser finds an incompatible target, requeue Read_symbols
13408 (script_set_symbol): Clear skip_on_incompatible_target in
13410 (script_add_assertion, script_parse_option): Likewise.
13411 (script_start_sections, script_add_phdr): Likewise.
13412 (script_check_output_format): New function.
13413 * script.h (read_input_script): Update declaration.
13414 * script-c.h (script_check_output_format): Declare.
13415 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13416 (ignore_cmd): Remove OUTPUT_FORMAT.
13417 * fileread.cc (Input_file::Input_file): Add explicit this.
13418 (Input_file::will_search_for): New function.
13419 (Input_file::open): Add pindex parameter. Change all callers.
13420 * fileread.h (class Input_file): Add input_file_argument method.
13421 Declare will_search_for. Update declarations.
13422 * object.cc (make_elf_object): Add punconfigured parameter.
13423 Change all callers.
13424 * object.h (class Object): Make input_file public. Add
13425 searched_for method.
13426 (make_elf_object): Update declaration.
13427 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13429 * dirsearch.h (class Dirsearch): Update declaration.
13430 * options.h (class General_options): Add --warn-search-mismatch.
13431 * parameters.cc (Parameters::is_compatible_target): New function.
13432 * parameters.h (class Parameters): Declare is_compatible_target.
13433 * workqueue.cc (Workqueue::add_blocker): New function.
13434 * workqueue.h (class Workqueue): Declare add_blocker.
13436 * fileread.cc (Input_file::open): Remove options parameter.
13437 Change all callers.
13438 (Input_file::open_binary): Likewise.
13439 * script.cc (read_input_script): Likewise.
13440 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13441 options parameter from constructor. Change all callers.
13442 (class Read_script): Likewise.
13443 * fileread.h (class Input_file): Update declarations.
13444 * script.h (read_input_script): Update declaration.
13446 2009-03-10 Nick Clifton <nickc@redhat.com>
13448 * po/es.po: New Spanish translation.
13450 2009-03-06 Cary Coutant <ccoutant@google.com>
13452 * options.cc (parse_short_option): Keep dash_z from registering itself.
13454 2009-03-03 Ian Lance Taylor <iant@google.com>
13457 * target-reloc.h (relocate_section): Pass output_section to
13459 * i386.cc (Target_i386::should_apply_static_reloc): Add
13460 output_section parameter. Change all callers.
13461 (Target_i386::Relocate::relocate): Add output_section parameter.
13462 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13463 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13464 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13465 * testsuite/two_file_shared.sh: New script.
13466 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13467 (check_DATA): Add two_file_shared.dbg.
13468 (two_file_shared.dbg): New target.
13469 * testsuite/Makefile.in: Rebuild.
13471 2009-03-01 Ian Lance Taylor <iant@google.com>
13473 * configure.ac: Check for byteswap.h.
13474 * configure: Rebuild.
13475 * config.in: Rebuild.
13477 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13479 * layout.cc (Layout::find_or_add_kept_section): New function.
13480 (Layout::add_comdat): Removed.
13481 * layout.h (struct Kept_section): Move out of class Layout.
13482 Remove trailing underscores from field names. Add group_sections
13483 field. Rename group_ field to is_group. Change all uses.
13484 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13485 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13486 comdat_groups_ field.
13487 (Sized_relobj::include_section_group): Use
13488 find_or_add_kept_section and Kept_section::group_sections.
13489 (Sized_relobj::include_linkonce_section): Likewise.
13490 * object.cc (class Sized_relobj): Don't define Comdat_group or
13491 Comdat_group_table. Remove find_comdat_group and
13492 add_comdat_group. Remove comdat_groups_ field.
13493 * plugin.cc (include_comdat_group): Use
13494 Layout::find_or_add_kept_section.
13496 2009-02-28 Ian Lance Taylor <iant@google.com>
13498 * README: --gc-sections and map files are now supported. Document
13499 some build requirements.
13502 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13503 relocatable link set the value of the section symbol to zero.
13504 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13505 relocatable link don't include the section address in the local
13508 2009-02-27 Ian Lance Taylor <iant@google.com>
13511 * options.h (class Search_directory): Add is_system_directory.
13512 (class General_options): Declare is_in_system_directory.
13513 * options.cc (get_relative_sysroot): Make static.
13514 (get_default_sysroot): Make static.
13515 (General_optoins::is_in_system_directory): New function.
13516 * fileread.cc (Input_file::is_in_system_directory): New function.
13517 * fileread.h (class Input_file): Declare is_in_system_directory.
13518 * object.h (class Object): Add is_in_system_directory.
13519 (class Input_objects): Remove system_library_directory_ field.
13520 * object.cc (Input_objects::add_object): Don't set
13521 system_library_directory_.
13522 (input_objects::found_in_system_library_directory): Remove.
13523 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13524 parameter. Change all callers.
13525 (Symbol_table::sized_write_globals): Likewise.
13526 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13527 Call Object::is_in_system_directory.
13528 * symtab.h (class Symbol_table): Update declarations.
13531 * descriptors.h (Open_descriptor): Add is_on_stack field.
13532 * descriptors.cc (Descriptors::open): If the descriptor is on the
13533 top of the stack, remove it. Initialize is_on_stack field.
13534 (Descriptors::release): Only add pod to stack if it is not on the
13536 (Descriptors::close_some_descriptor): Clear stack_next and
13537 is_on_stack fields.
13540 * output.cc (Output_section::find_starting_output_address): Rename
13541 from starting_output_address; add PADDR parameter; change return
13543 * output.h (class Output_section): Declare
13544 find_starting_output_address instead of starting_output_address.
13545 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13546 section symbol for which we can't find a merge section.
13549 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13550 hidden or internal, force the symbol to be local.
13551 * resolve.cc (Symbol::override_visibility): Define.
13552 (Symbol::override_base): Use override_visibility.
13553 (Symbol_table::resolve): Likewise.
13554 (Symbol::override_base_with_special): Likewise.
13555 (Symbol_table::override_with_special): If the visibility is hidden
13556 or internal, force the symbol to be local.
13557 * symtab.h (class Symbol): Add set_visibility and
13558 override_visibility.
13559 * testsuite/ver_test_1.sh: New file.
13560 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13561 (check_DATA): Add ver_test_1.syms.
13562 (ver_test_1.syms): New target.
13563 * testsuite/Makefile.in: Rebuild.
13565 2009-02-25 Cary Coutant <ccoutant@google.com>
13567 * layout.cc (Layout::choose_output_section): Don't rename sections
13568 when using a linker script that has a SECTIONS clause.
13569 * Makefile.in: Regenerate.
13571 * testsuite/Makefile.am (script_test_5.sh): New test case.
13572 * testsuite/Makefile.in: Regenerate.
13573 * testsuite/script_test_5.cc: New file.
13574 * testsuite/script_test_5.sh: New file.
13575 * testsuite/script_test_5.t: New file.
13577 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13579 * archive.cc (Archive::include_member): Update calls to add_symbols.
13580 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13581 the Layout argument.
13582 * dynobj.h (do_add_symbols): Add the Layout argument.
13583 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13585 * object.h (Object::add_symbols): Add the Layout argument.
13586 (Object::do_add_symbols): Add the Layout argument.
13587 (Sized_relobj::do_add_symbols): Add the Layout argument.
13588 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13589 Unify the two versions.
13590 (Add_plugin_symbols): Remove.
13591 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13592 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13593 (Add_plugin_symbols): Remove.
13594 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13595 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13596 (Add_symbols::run): Make it work with Pulginobj.
13598 2009-02-06 Ian Lance Taylor <iant@google.com>
13600 * object.cc (Sized_relobj::do_layout): Make info message start
13601 with lower case letter.
13603 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13605 * binary.cc: Fix file comment.
13607 * options.h (enum Incremental_disposition): Define.
13608 (class General_options): Add new options: --incremental,
13609 --incremental_changed, --incremental_unchanged,
13610 --incremental_unknown. Add incremental_disposition_ and
13611 implicit_incremental_ fields.
13612 (General_options::incremental_disposition): New function.
13613 (class Position_dependent_options): Add incremental_disposition
13615 (Position_dependent_options::copy_from_options): Set incremental
13617 * options.cc (General_options::parse_incremental_changed): New
13619 (General_options::parse_incremental_unchanged): New function.
13620 (General_options::parse_incremental_unknown): New function.
13621 (General_options::General_options): Initialize new fields
13622 incremental_disposition_ and implicit_incremental_.
13623 (General_options::finalize): Check for uasge of --incremental-*
13624 without --incremental.
13626 2009-02-06 Chris Demetriou <cgd@google.com>
13628 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13629 pointer and to report location as the file name associated with
13631 (gold_undefined_symbol_at_location): New function to replace the
13632 old gold_undefined_symbol functionality.
13633 * target-reloc.h (relocate_section): Update to use
13634 gold_undefined_symbol_at_location.
13635 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13636 Call gold_undefined_symbol function rather than gold_error.
13637 * errors.h (Errors::undefined_symbol): Take location as a
13638 string, rather than calculating it from a relocation.
13639 * errors.cc (Errors::fatal): Print "fatal error:" before the
13641 (Errors::error, Errors::error_at_location): Print "error: "
13642 before the formatted message.
13643 (Errors::undefined_symbol): Take location as a string, rather
13644 than calculating it from a relocation.
13645 (gold_undefined_symbol_at_location): New function akin to
13646 old gold_undefined_symbol, calculates location from relocation.
13647 (gold_undefined_symbol): Change to take only a Symbol pointer
13648 and to report location as the file name associated with the symbol.
13649 * testsuite/debug_msg.sh: Update for changed error messages.
13650 * testsuite/undef_symbol.sh: Likewise.
13652 2009-02-04 Duncan Sands <baldrick@free.fr>
13655 * reduced_debug_output.h
13656 (Output_reduced_debug_abbrev_section::failed): Use format for
13658 (Output_reduced_debug_info_section::faild): Likewise.
13660 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13662 * script.cc (Lazy_demangler): New class.
13663 (Version_script_info::get_symbol_version_helper): Demangle a
13666 2009-01-29 Cary Coutant <ccoutant@google.com>
13668 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13670 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13672 2009-01-28 Ian Lance Taylor <iant@google.com>
13674 * version.cc (version_string): Bump to 1.9.
13676 * gold.h: Include <cstring> and <stdint.h>.
13677 * version.cc: Include <cstdio>.
13678 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13680 * reduced_debug_output.cc (insert_into_vector): Rename from
13681 Insert_into_vector; change all callers. Use Swap_unaligned to
13682 avoid aliasing issue; remove union since it is unnecessary.
13684 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13686 * Makefile.am (CCFILES): Add gc.cc.
13687 (HFILES): Add gc.h.
13688 * Makefile.in: Regenerate.
13689 * gold.cc (Gc_runner): New class.
13690 (queue_initial_tasks): Call garbage collection related tasks
13691 when corresponding options are invoked.
13692 (queue_middle_gc_tasks): New function.
13693 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13694 processed early before laying out sections during garbage collection.
13695 * gold.h (queue_middle_gc_tasks): New function.
13696 (is_prefix_of): Move from "layout.cc".
13697 * i386.cc (Target_i386::gc_process_relocs): New function.
13698 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13699 * main.cc (main): Create object of class "Garbage_collection".
13700 * object.cc (Relobj::copy_symbols_data): New function.
13701 (Relobj::is_section_name_included): New function.
13702 (Sized_relobj::do_layout): Allow this function to be called twice
13703 during garbage collection and defer layout of section during the
13705 * object.h (Relobj::get_symbols_data): New function.
13706 (Relobj::is_section_name_included): New function.
13707 (Relobj::copy_symbols_data): New function.
13708 (Relobj::set_symbols_data): New function.
13709 (Relobj::get_relocs_data): New function.
13710 (Relobj::set_relocs_data): New function.
13711 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13712 (Relobj::gc_process_relocs): New function.
13713 (Relobj::do_gc_process_relocs): New pure virtual function.
13714 (Relobj::sd_): New data member.
13715 (Sized_relobj::is_output_section_offset_invalid): New function.
13716 (Sized_relobj::do_gc_process_relocs): New function.
13717 * options.h (General_options::gc_sections): Modify to not be a no-op.
13718 (General_options::print_gc_sections): New option.
13719 * plugin.cc (Plugin_finish::run): Remove function call to
13720 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13721 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13722 * reloc.cc (Read_relocs::run): Add task to process relocs and
13723 determine unreferenced sections when doing garbage collection.
13724 (Gc_process_relocs): New class.
13725 (Sized_relobj::do_gc_process_relocs): New function.
13726 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13727 sections that are garbage collected.
13728 * reloc.h (Gc_process_relocs): New class.
13729 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13730 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13731 symbols whose corresponding sections are garbage collected.
13732 (Symbol_table::Symbol_table): Add new parameter for the garbage
13734 (Symbol_table::gc_mark_undef_symbols): New function.
13735 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13736 (Symbol_table::gc_mark_dyn_syms): New function.
13737 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13739 (Symbol_table::add_from_object): Likewise.
13740 (Symbol_table::add_from_relobj): When building shared objects, do not
13741 treat externally visible symbols as garbage.
13742 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13743 table information for static and relocatable links.
13744 * symtab.h (Symbol_table::set_gc): New function.
13745 (Symbol_table::gc): New function.
13746 (Symbol_table::gc_mark_undef_symbols): New function.
13747 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13748 (Symbol_table::gc_mark_dyn_syms): New function.
13749 (Symbol_table::gc_): New data member.
13750 * target.h (Sized_target::gc_process_relocs): New pure virtual
13752 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13753 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13755 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13757 * options.h (General_options::gc_sections): Define as a no-op for now.
13758 (General_options::no_keep_memory): Ditto.
13759 (General_options::Bshareable): Define.
13760 * options.cc (General_options::finalize): Honor -Bshareable.
13762 2009-01-20 Andreas Schwab <schwab@suse.de>
13764 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13765 read the value in the contents, since we don't use it. Use the
13766 template endianness when writing.
13767 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13769 2009-01-19 Andreas Schwab <schwab@suse.de>
13771 * configure.tgt (powerpc64-*): Fix targ_obj.
13773 2009-01-15 Ian Lance Taylor <iant@google.com>
13775 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13776 local symbols when stripping all symbols.
13778 2009-01-14 Cary Coutant <ccoutant@google.com>
13780 * output.cc (Output_reloc): Add explicit instantiations.
13782 2009-01-14 Cary Coutant <ccoutant@google.com>
13784 * archive.cc (Archive::get_elf_object_for_member): Remove call
13785 to File_read::claim_for_plugin.
13786 * descriptors.cc (Descriptors::open): Remove reference to
13788 (Descriptors::claim_for_plugin): Remove.
13789 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13790 (Descriptors::is_claimed): Remove.
13791 (claim_descriptor_for_plugin): Remove.
13792 * fileread.cc (File_read::claim_for_plugin): Remove.
13793 * fileread.h (File_read::claim_for_plugin): Remove.
13794 (File_read::descriptor): Reopen descriptor if necessary.
13795 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13796 (Plugin_manager::all_symbols_read): Add task parameter. Change
13798 (Plugin_manager::get_input_file): New function.
13799 (Plugin_manager::release_input_file): New function.
13800 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13801 corresponding data member.
13802 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13803 and pass to base constructor. Change all callers.
13804 (get_input_file, release_input_file): New functions.
13805 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13806 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13807 (Plugin_manager::all_symbols_read): Add task parameter.
13808 (Plugin_manager::get_input_file): New function.
13809 (Plugin_manager::release_input_file): New function.
13810 (Plugin_manager::task_): New data member.
13811 (Pluginobj::Pluginobj): Add filesize parameter.
13812 (Pluginobj::filename): New function.
13813 (Pluginobj::descriptor): New function.
13814 (Pluginobj::filesize): New function.
13815 (Pluginobj::filesize_): New data member.
13816 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13817 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13818 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13820 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13821 with archive libraries.
13822 * testsuite/Makefile.in: Regenerate.
13823 * testsuite/plugin_test.c (struct sym_info): New type.
13824 (get_input_file, release_input_file): New static variables.
13825 (onload): Capture new transfer vector entries.
13826 (claim_file_hook): Stop reading at end of file according to filesize.
13827 Factor out parsing of readelf output into separate function.
13828 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13829 APIs and get the source file name from the symbol table. Convert
13830 source file name to corresponding object file name. Print info
13831 message when adding new input files.
13832 (parse_readelf_line): New function.
13833 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13834 * testsuite/plugin_test_2.sh: Likewise.
13835 * testsuite/plugin_test_3.sh: Likewise.
13836 * testsuite/plugin_test_4.sh: New test case.
13838 2009-01-07 Ian Lance Taylor <iant@google.com>
13840 * version.cc (version_string): Bump to 1.8.
13842 2008-12-23 Cary Coutant <ccoutant@google.com>
13844 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13845 * plugin.cc (Plugin_manager::finish): Rename as
13846 layout_deferred_objects. Move cleanup to separate function.
13847 (Plugin_manager::cleanup): New function.
13848 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13850 * plugin.h (Plugin_manager::finish): Rename as
13851 layout_deferred_objects.
13852 (Plugin_manager::cleanup): New function.
13853 (Plugin_manager::cleanup_done): New field.
13855 2008-12-23 Cary Coutant <ccoutant@google.com>
13857 * plugin.cc (is_visible_from_outside): New function.
13858 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13859 so we don't return "IR only" status for exported symbols or -r links.
13861 * testsuite/Makefile.am (plugin_test_3): New test case.
13862 * testsuite/Makefile.in: Regenerate.
13863 * testsuite/plugin_test_3.sh: New file.
13865 2008-12-22 Cary Coutant <ccoutant@google.com>
13867 * object.cc (Sized_relobj::layout_section): New function.
13868 (Sized_relobj::do_layout): Defer layout of input sections until after
13869 plugin has provided replacement files.
13870 (Sized_relobj::do_layout_deferred_sections): New function.
13871 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13872 (Relobj::layout_deferred_sections): New function.
13873 (Relobj::do_layout_deferred_sections): New function.
13874 (Sized_relobj::do_layout_deferred_sections): New function.
13875 (Sized_relobj::layout_section): New function.
13876 (Sized_relobj::Deferred_layout): New structure.
13877 (Sized_relobj::deferred_layout_): New field.
13878 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13879 Change all callers. Layout deferred sections.
13880 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13882 (Plugin_hook::run): Move code from do_plugin_hook inline.
13883 (Plugin_hook::do_plugin_hook): Remove.
13884 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13885 (Plugin_manager::finish): Renamed, was cleanup.
13886 (Plugin_manager::should_defer_layout): New function.
13887 (Plugin_manager::add_deferred_layout_object): New function.
13888 (Plugin_manager::Deferred_layout_list): New type.
13889 (Plugin_manager::deferred_layout_objects_): New field.
13890 (Plugin_hook::do_plugin_hook): Remove.
13892 2008-12-17 Ian Lance Taylor <iant@google.com>
13894 * options.h (class General_options): Add --no case for
13897 2008-12-16 Cary Coutant <ccoutant@google.com>
13899 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13901 (Plugin_manager::claim_file): Create plugin object even if
13902 plugin did not call the add_symbols callback.
13903 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13904 asking for more symbols than were added.
13905 * testsuite/Makefile.am (plugin_test_1): Add test case with
13907 (empty.syms): New target.
13908 * testsuite/Makefile.in: Regenerate.
13909 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13910 message. Don't call add_symbols if no globals.
13911 (all_symbols_read_hook): Don't provide replacement for empty
13914 2008-12-12 Ian Lance Taylor <iant@google.com>
13916 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13917 r_type == 0 for a local symbol with r_sym == 0.
13918 (scan_relocatable_relocs): Pass r_sym to
13919 local_non_section_strategy.
13920 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13923 * configure.ac: Update test for TLS descriptors: they are
13924 supported as of glibc 2.9.
13925 * configure: Rebuild.
13927 2008-12-11 Ian Lance Taylor <iant@google.com>
13930 * target-reloc.h (Default_scan_relocatable_relocs): For each
13931 function, map r_type == 0 to RELOC_DISCARD.
13933 2008-12-10 Cary Coutant <ccoutant@google.com>
13935 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13936 object to override a kept COMDAT group from a plugin object.
13938 2008-12-09 Ian Lance Taylor <iant@google.com>
13941 * yyscript.y (file_cmd): Handle INPUT.
13943 * testsuite/initpri1.c: Change all declarations to be full
13944 prototypes by adding void, to avoid compiler warnings.
13946 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13948 * options.cc (General_options::parse_plugin_opt): New.
13949 (General_options::add_plugin): The argument now is just the filename.
13950 (General_options::add_plugin_option): New.
13951 * options.h (plugin_opt): New.
13952 (add_plugin): Change argument name.
13953 (add_plugin_option): New.
13954 * plugin.cc (Plugin::load): Don't parse the plugin option.
13955 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13956 (Plugin::add_option): New.
13957 (Plugin::args_): Change type.
13958 (Plugin::filename_): New.
13959 (Plugin_manager::add_plugin_option): New.
13960 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13961 * testsuite/Makefile.in: Regenerate.
13963 2008-12-05 Cary Coutant <ccoutant@google.com>
13965 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13966 Handle --strip-lto-sections option.
13967 * options.h (strip_lto_sections): New option.
13969 2008-12-01 Cary Coutant <ccoutant@google.com>
13971 * plugin.cc (ld_plugin_message): Change format parameter to const.
13972 Fix mismatch between new[] and delete.
13974 2008-11-14 Cary Coutant <ccoutant@google.com>
13976 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13979 2008-11-05 Craig Silverstein <csilvers@google.com>
13981 * options.cc (General_options::parse_dynamic_list): New function.
13982 * options.h (General_options): New flags dynamic_list,
13983 dynamic_list_data, dynamic_list_cpp_new, and
13984 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13985 (General_options::in_dynamic_list): New function.
13986 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13987 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13988 (Lex::can_continue_name): Likewise.
13990 (read_script_file): New parameter script_options.
13991 (read_dynamic_list): New function.
13992 (Script_options::define_dynamic_list): New function.
13993 (dynamic_list_keyword_parsecodes): New variable.
13994 (dynamic_list_keywords): New variable.
13995 * script.h (Script_options::define_dynamic_list): New function
13997 (read_dynamic_list): New function prototype.
13998 * symtab.cc (strprefix): New macro.
13999 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14000 dynamic_list_data, dynamic_list_cpp_new, and
14001 dynamic_list_cpp_typeinfo.
14002 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14003 (dynamic_list_expr): New rule.
14004 (dynamic_list_nodes): Likewise.
14005 (dynamic_list_node): Likewise.
14006 * testsuite/Makefile.am (dynamic_list): New test.
14007 * testsuite/Makefile.in: Regenerated.
14008 * testsuite/dynamic_list.t: New file.
14009 * testsuite/dynamic_list.sh: New file.
14011 2008-11-05 Craig Silverstein <csilvers@google.com>
14013 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14014 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14015 (t11_last): Likewise.
14016 * testsuite/ver_test_6.c (main): Likewise.
14018 2008-10-07 Cary Coutant <ccoutant@google.com>
14020 * options.c (General_options::finalize): Add check for -static and
14022 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14025 2008-10-02 Cary Coutant <ccoutant@google.com>
14027 * plugin.cc (make_sized_plugin_object): Fix conditional
14028 compilation to work when not all targets are enabled.
14030 2008-09-29 Cary Coutant <ccoutant@google.com>
14032 * archive.cc (Archive::get_file_and_offset): Use filename instead
14033 of name to get library path.
14034 (Archive::include_member): Unlock external member of a thin archive.
14036 * testsuite/Makefile.am (TEST_AR): New variable.
14037 (thin_archive_test_1): New test.
14038 (thin_archive_test_2): New test.
14039 * testsuite/Makefile.in: Regenerate.
14040 * testsuite/thin_archive_main.cc: New file.
14041 * testsuite/thin_archive_test_1.cc: New file.
14042 * testsuite/thin_archive_test_2.cc: New file.
14043 * testsuite/thin_archive_test_3.cc: New file.
14044 * testsuite/thin_archive_test_4.cc: New file.
14046 2008-09-29 Cary Coutant <ccoutant@google.com>
14048 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14049 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14051 (Sized_relobj::do_finalize_local_symbols): Likewise.
14052 (Sized_relobj::map_to_kept_section): Likewise.
14053 * object.h (Sized_relobj::invalid_address): New constant.
14054 (Sized_relobj::do_output_section_offset): Check for invalid_address
14056 * output.cc (Output_reloc::local_section_offset): Use constant
14057 invalid_address instead of -1U.
14058 (Output_reloc::get_address): Likewise.
14059 (Output_section::output_address): Change -1U to -1ULL.
14060 * output.h (Output_reloc::invalid_address): New constant.
14061 * reloc.cc (Sized_relobj::write_sections): Use constant
14062 invalid_address instead of -1U.
14063 (Sized_relobj::relocate_sections): Likewise.
14064 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14065 values for merge sections.
14066 * target-reloc.h (relocate_for_relocatable): Use constant
14067 invalid_address instead of -1U.
14069 2008-09-19 Cary Coutant <ccoutant@google.com>
14071 Add plugin functionality for link-time optimization (LTO).
14072 * configure.ac (plugins): Add --enable-plugins option.
14073 * configure: Regenerate.
14074 * config.in: Regenerate.
14075 * Makefile.am (LIBDL): New variable.
14076 (CCFILES): Add plugin.cc.
14077 (HFILES): Add plugin.h.
14078 (ldadd_var): Add LIBDL.
14079 * Makefile.in: Regenerate.
14081 * archive.cc: Include "plugin.h".
14082 (Archive::setup): Don't preread archive symbols when using a plugin.
14083 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14084 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14086 (Archive::include_member): Add symbols from plugin objects.
14087 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14088 * descriptors.cc (Descriptors::open): Check for file descriptors
14089 abandoned by plugins.
14090 (Descriptors::claim_for_plugin): New function.
14091 * descriptors.h (Descriptors::claim_for_plugin): New function.
14092 (Open_descriptor::is_claimed): New field.
14093 (claim_descriptor_for_plugin): New function.
14094 * fileread.cc (File_read::claim_for_plugin): New function.
14095 * fileread.h (File_read::claim_for_plugin): New function.
14096 (File_read::descriptor): New function.
14097 * gold.cc: Include "plugin.h".
14098 (queue_initial_tasks): Add task to call plugin hooks for generating
14100 * main.cc: Include "plugin.h".
14101 (main): Load plugin libraries.
14102 * object.h (Pluginobj): Declare.
14103 (Object::pluginobj): New function.
14104 (Object::do_pluginobj): New function.
14105 (Object::set_target): New function.
14106 * options.cc: Include "plugin.h".
14107 (General_options::parse_plugin): New function.
14108 (General_options::General_options): Initialize plugins_ field.
14109 (General_options::add_plugin): New function.
14110 * options.h (Plugin_manager): Declare.
14111 (General_options): Add --plugin option.
14112 (General_options::has_plugins): New function.
14113 (General_options::plugins): New function.
14114 (General_options::add_plugin): New function.
14115 (General_options::plugins_): New field.
14116 * plugin.cc: New file.
14117 * plugin.h: New file.
14118 * readsyms.cc: Include "plugin.h".
14119 (Read_symbols::do_read_symbols): Check for archive before checking
14120 for ELF file. Call plugin hooks to claim files.
14121 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14122 from a real object file; force override when processing replacement
14124 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14125 (Symbol::init_base_object): Likewise.
14126 (Symbol::init_base_output_data): Likewise.
14127 (Symbol::init_base_output_segment): Likewise.
14128 (Symbol::init_base_constant): Likewise.
14129 (Symbol::init_base_undefined): Likewise.
14130 (Symbol::output_section): Assert that object is not a plugin.
14131 (Symbol_table::add_from_pluginobj): New function.
14132 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14134 (Symbol_table::sized_write_globals): Likewise.
14135 (Symbol_table::add_from_pluginobj): Instantiate template.
14136 * symtab.h (Sized_pluginobj): Declare.
14137 (Symbol::in_real_elf): New function.
14138 (Symbol::set_in_real_elf): New function.
14139 (Symbol::in_real_elf_): New field.
14140 (Symbol_table::add_from_pluginobj): New function.
14142 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14143 (LIBDL): New variable.
14144 (LDADD): Add LIBDL.
14145 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14146 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14147 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14148 (MOSTLYCLEANFILES): Likewise.
14149 * testsuite/Makefile.in: Regenerate.
14150 * testsuite/plugin_test.c: New file.
14151 * testsuite/plugin_test_1.sh: New file.
14152 * testsuite/plugin_test_2.sh: New file.
14154 2008-09-16 Ian Lance Taylor <iant@google.com>
14156 * target-reloc.h (relocate_section): Check whether a symbol is
14157 defined by the ABI before reporting an undefined symbol error.
14158 * target.h (Target::is_defined_by_abi): Make parameter const.
14159 (Target::do_is_defined_by_abi): Likewise.
14160 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14161 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14162 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14163 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14164 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14165 * testsuite/Makefile.in: Rebuild.
14167 * fileread.cc (make_view): Add casts to avoid warning.
14169 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14171 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14172 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14174 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14176 * options.h (General_options::output_is_executable): New.
14177 (General_options::output_is_pie): New.
14178 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14179 for shared libraries.
14180 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14182 2008-09-11 Chris Demetriou <cgd@google.com>
14184 * options.h (origin): New -z option.
14185 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14186 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14189 2008-09-05 Cary Coutant <ccoutant@google.com>
14191 * fileread.cc (File_read::make_view): Add check for attempt to map
14192 beyond end of file.
14194 2008-09-05 Cary Coutant <ccoutant@google.com>
14196 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14197 explicit instantiations.
14199 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14202 * options.cc (General_options::finalize): Allow undefined symbols
14203 in shlibs if linking -shared.
14206 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14207 symbols as not needing a dynsym entry.
14209 2008-08-20 Craig Silverstein <csilvers@google.com>
14211 * fileread.cc (File_read::open): Do not lock the file unless it
14212 was successfully opened.
14214 2008-08-14 Cary Coutant <ccoutant@google.com>
14216 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14217 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14218 * testsuite/tls_test.cc (struct int128): 128-bit struct
14219 for testing TLS relocs with non-zero addend.
14220 (v12): New TLS variable.
14222 (t_last): Add check for v12.
14223 * testsuite/tls_test.h (t12): New function.
14224 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14226 2008-08-13 Ian Lance Taylor <iant@google.com>
14228 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14229 set tls_segment_ or relro_segment_.
14230 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14232 * output.h (Output_section::clear_is_relro): New function.
14233 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14234 sections specially even when output_data_ is empty.
14235 (Output_segment::maximum_alignment): When first section is relro,
14236 only force alignment for PT_LOAD segments.
14237 * script.cc (script_data_segment_align): New function.
14238 (script_data_segment_relro_end): New function.
14239 * script-c.h (script_data_segment_align): Declare.
14240 (script_data_segment_relro_end): Declare.
14241 * script-sections.h (class Script_sections): Declare
14242 data_segment_align and data_segment_relro_end. Add fields
14243 segment_align_index_ and saw_relro_end_.
14244 * script-sections.cc (class Sections_element): Add set_is_relro
14245 virtual function. Add new bool* parameter to place_orphan_here.
14246 Add get_output_section virtual function.
14247 (class Output_section_definition): Add set_is_relro. Add new
14248 bool* parameter to place_orphan_here. Add get_output_section.
14249 Add is_relro_ field.
14250 (Output_section_definition::Output_section_definition): Initialize
14251 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14252 and is_relro_ fields.
14253 (Output_section_definition::place_orphan_here): Add is_relro
14255 (Output_section_definition::set_section_addresses): Set relro for
14257 (Output_section_definition::alternate_constraint): Likewise.
14258 (class Orphan_output_section): Add new bool* parameter to
14259 place_orphan_here. Add get_output_section.
14260 (Orphan_output_section::place_orphan_here): Add is_relro
14262 (Script_sections::Script_sections): Initialize
14263 data_segment_align_index_ and saw_relro_end_.
14264 (Script_sections::data_segment_align): New function.
14265 (Script_sections::data_segment_relro_end): New function.
14266 (Script_sections::place_orphan): Set or clear is_relro.
14267 (Script_sections::set_section_addresses): Force alignment of first
14269 * yyscript.y (exp): Call script_data_segment_align and
14270 script_data_segment_relro_end.
14271 * testsuite/relro_script_test.t: New file.
14272 * testsuite/relro_test.cc (using_script): Declare.
14273 (t1, t2): Test using_script.
14274 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14275 (relro_script_test_SOURCES): Define.
14276 (relro_script_test_DEPENDENCIES): Define.
14277 (relro_script_test_LDFLAGS): Define.
14278 (relro_script_test_LDADD): Define.
14279 (relro_script_test.so): New target.
14280 * testsuite/Makefile.in: Rebuild.
14282 2008-08-06 Cary Coutant <ccoutant@google.com>
14284 * archive.cc (Archive::total_archives, Archive::total_members)
14285 (Archive::total_members_loaded): New variables.
14286 (Archive::setup): Add parameter. Add option to preread
14288 (Archive::read_armap): Add counter.
14289 (Archive::get_file_and_offset): New function.
14290 (Archive::get_elf_object_for_member): New function.
14291 (Archive::read_all_symbols): New function.
14292 (Archive::read_symbols): New function.
14293 (Archive::add_symbols): Add counters.
14294 (Archive::include_all_members): Use armap to find members if it's
14296 (Archive::include_member): Skip reading symbols if already read.
14297 Factored code into Archive::get_file_and_offset and
14298 Archive::get_elf_object_for_member. Changed call to
14299 Mapfile::report_include_archive_member.
14300 (Archive::print_stats): New function.
14301 * archive.h: Declare Object and Read_symbols_data classes.
14302 (Archive::Archive): Add initializers for new members.
14303 (Archive::setup): Add parameter.
14304 (Archive::print_stats): New function.
14305 (Archive::total_archives, Archive::total_members)
14306 (Archive::total_members_loaded): New variables.
14307 (Archive::get_file_and_offset): New function.
14308 (Archive::get_elf_object_for_member): New function.
14309 (Archive::read_all_symbols): New function.
14310 (Archive::read_symbols): New function.
14311 (Archive::Archive_member): New class.
14312 (Archive::members_): New member.
14313 (Archive::num_members_): New member.
14314 * main.cc: Include archive.h.
14315 (main): Call Archive::print_stats.
14316 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14317 archive parameter; member_name is now the fully-decorated name.
14318 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14319 * options.h: (General_options): Add --preread-archive-symbols option.
14320 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14323 2008-08-04 Ian Lance Taylor <iant@google.com>
14325 * symtab.h (Symbol::use_plt_offset): New function.
14326 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14327 * powerpc.cc (Relocate::relocate): Likewise.
14328 * sparc.cc (Relocate::relocate): Likewise.
14329 * x86_64.cc (Relocate::relocate): Likewise.
14330 * testsuite/weak_plt.sh: New test.
14331 * testsuite/weak_plt_main.cc: New test.
14332 * testsuite/weak_plt_shared.cc: New test.
14333 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14334 (check_PROGRAMS): Add weak_plt.
14335 (check_DATA): Add weak_plt_shared.so.
14336 (weak_plt_main_pic.o, weak_plt): New targets.
14337 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14338 * testsuite/Makefile.in: Rebuild.
14340 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14342 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14343 * testsuite/Makefile.in: Rebuild.
14345 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14347 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14348 * Makefile.in: Regenerate.
14349 * po/POTFILES.in: Regenerate.
14351 2008-07-29 Ian Lance Taylor <iant@google.com>
14353 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14354 symbols before other symbols.
14355 * testsuite/script_test_2.cc (test_addr): Declare.
14356 (test_addr_alias): Declare.
14357 (main): Check that test_addr and test_addr_alias have the right
14359 * testsuite/script_test_2.t: Define test_addr_alias and
14362 2008-07-24 Ian Lance Taylor <iant@google.com>
14365 * descriptors.cc: New file.
14366 * descriptors.h: New file.
14367 * gold-threads.h (class Hold_optional_lock): New class.
14368 * fileread.cc: Include "descriptors.h".
14369 (File_read::~File_read): Release descriptor rather than closing
14371 (File_read::open) [file]: Call open_descriptor rather than open.
14372 Set is_descriptor_opened_.
14373 (File_read::open) [memory]: Assert that descriptor is not open.
14374 (File_read::reopen_descriptor): New function.
14375 (File_read::release): Release descriptor.
14376 (File_read::do_read): Make non-const. Reopen descriptor.
14377 (File_read::read): Make non-const.
14378 (File_read::make_view): Reopen descriptor.
14379 (File_read::do_readv): Likewise.
14380 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14381 Update declarations.
14382 * layout.cc: Include "descriptors.h".
14383 (Layout::create_build_id): Use open_descriptor rather than open.
14384 * output.cc: Include "descriptors.h".
14385 (Output_file::open): Use open_descriptor rather than open.
14386 * archive.cc (Archive::const_iterator): Change Archive to be
14388 (Archive::begin, Archive::end): Make non-const.
14389 (Archive::count_members): Likewise.
14390 * archive.h (class Archive): Update declarations.
14391 * object.h (Object::read): Make non-const.
14392 * Makefile.am (CCFILES): Add descriptors.cc.
14393 (HFILES): Add descriptors.h.
14394 * Makefile.in: Rebuild.
14397 * gold.h: Always include <clocale>. Add Solaris workarounds
14398 following code in binutils/sysdep.h.
14401 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14402 this->eh_frame_hdr_ is NULL before using it.
14404 * dynobj.cc (Versions::Versions): Update comment.
14406 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14407 the base version name.
14409 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14410 array size plus one.
14411 (Stringpool_template::set_string_offsets): Subtract one from key
14412 before using it as an array index.
14413 (Stringpool_template::get_offset_with_length): Likewise.
14414 (Stringpool_template::write_to_buffer): Likewise.
14415 * stringpool.h (Stringpool_template::get_offset_from_key):
14418 2008-07-23 Ian Lance Taylor <iant@google.com>
14421 * object.h (Merged_symbol_value::value): Do our best to handle a
14425 * script.cc (Version_script_info::get_versions): Don't add empty
14426 version tag to return value.
14427 (Version_script_info::get_symbol_version_helper): Change return
14428 type to bool. Add pversion parameter. Change all callers.
14429 (script_register_vers_node): Don't require a non-NULL tag.
14430 * script.h (class Version_script_info): Update declarations.
14431 (Version_script_info::get_symbol_version): Change return type to
14432 bool. Add version parameter. Change all callers.
14433 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14434 handling. Handle an empty version from a version script.
14435 (Symbol_table::define_special_symbol): Likewise.
14436 * testsuite/ver_test_10.script: New file.
14437 * testsuite/ver_test_10.sh: New file.
14438 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14439 (check_DATA): Add ver_test_10.syms.
14440 (ver_test_10.syms, ver_test_10.so): New target.
14441 * testsuite/Makefile.in: Rebuild.
14443 2008-07-23 Simon Baldwin <simonb@google.com>
14445 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14446 to zero for undefined symbols from dynamic libraries.
14448 2008-07-23 Ian Lance Taylor <iant@google.com>
14450 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14451 Change all callers.
14452 * symtab.h (class Symbol_table): Update declaration.
14453 * testsuite/ver_test_9.cc: New file.
14454 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14455 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14456 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14457 (ver_test_9.so, ver_test_9.o): New targets.
14458 * testsuite/Makefile.in: Rebuild.
14460 2008-07-22 Ian Lance Taylor <iant@google.com>
14462 * options.h (class General_options): Define --check-sections.
14463 * layout.cc (Layout::set_segment_offsets): Handle
14466 * options.h (class General_options): Define -n/--nmagic and
14468 * options.cc (General_options::finalize): For -n/--nmagic or
14469 -N/--omagic, set -static.
14470 * layout.cc (Layout::attach_allocated_section_to_segment): If
14471 -N/--omagic, don't put read-only and read-write sections in
14472 different segments.
14473 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14474 finding a read-only segment.
14475 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14476 don't set the minimum segment alignment to the common page size,
14477 and don't set the file offset to the address modulo the page size.
14478 * script-sections.cc (Script_sections::create_segments): If
14479 -n/--omagic, don't put read-only and read-write sections in
14480 different segments.
14482 * cref.cc: New file.
14483 * cref.h: New file.
14484 * options.h (class General_options): Add --print-symbol-counts.
14485 * main.cc (main): Issue defined symbol report if requested.
14486 * archive.cc (Archive::interpret_header): Make into a const member
14488 (Archive::add_symbols): Call Input_objects::archive_start and
14490 (Archive::const_iterator): Define new class.
14491 (Archive::begin, Archive::end): New functions.
14492 (Archive::include_all_members): Rewrite to use iterator.
14493 (Archive::count_members): New function.
14494 * archive.h (class Archive): Update declarations.
14495 (Archive::filename): New function.
14496 * object.cc: Include "cref.h".
14497 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14498 (Sized_relobj::do_get_global_symbol_counts): New function.
14499 (Input_objects::add_object): Add object to cross-referencer.
14500 (Input_objects::archive_start): New function.
14501 (Input_objects::archive_stop): New function.
14502 (Input_objects::print_symbol_counts): New function.
14503 * object.h: Declare Cref and Archive.
14504 (Object::get_global_symbol_counts): New function.
14505 (Object::do_get_global_symbol_counts): New pure virtual function.
14506 (class Sized_relobj): Add defined_count_ field. Update
14508 (class Input_objects): Add cref_ field. Update constructor.
14509 Update declarations.
14510 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14512 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14514 (Sized_dynobj::do_get_global_symbol_counts): New function.
14515 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14516 defined_count_. Update declarations. Define Symbols typedef.
14517 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14518 parameter. Change all callers.
14519 (Symbol_table::add_from_dynobj): Add sympointers and defined
14520 parameters. Change all callers.
14521 * symtab.h (class Symbol_table): Update declarations.
14522 * Makefile.am (CCFILES): Add cref.cc.
14523 (HFILES): Add cref.h.
14524 * Makefile.in: Rebuild.
14526 2008-07-22 Simon Baldwin <simonb@google.com>
14528 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14529 to zero when writing undefined symbols.
14531 2008-07-22 Ian Lance Taylor <iant@google.com>
14533 * output.cc (Output_section::add_input_section): Don't try to
14534 merge empty merge sections.
14536 2008-07-21 Craig Silverstein <csilvers@google.com>
14538 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14539 Include symbol version in error message.
14541 2008-07-20 Chris Demetriou <cgd@google.com>
14543 * configure.ac (gold_cv_c_random_seed): New configured variable.
14544 (RANDOM_SEED_CFLAGS): New substituted variable.
14545 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14546 * configure: Rebuild.
14547 * Makefile.in: Likewise.
14548 * testsuite/Makefile.in: Likewise.
14550 2008-07-18 Ian Lance Taylor <iant@google.com>
14552 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14553 where we see NAME/NULL and NAME/VERSION as separate symbols.
14554 * testsuite/ver_test_main.cc (main): Call t4.
14555 (t4, t4_2a): Define.
14556 * testsuite/ver_test_2.cc (t4_2): Define.
14557 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14558 * testsuite/ver_test_4.cc (t4_2a): Define.
14559 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14560 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14562 2008-07-17 Ian Lance Taylor <iant@google.com>
14564 * dynobj.cc (Versions::add_def): If we give an error about a
14565 missing version, go ahead and create the version anyhow.
14567 2008-07-10 Ian Lance Taylor <iant@google.com>
14569 Handle output sections with more than 0x7fffffff bytes.
14570 * object.h (class Relobj): Change map_to_output_ to
14571 output_sections_, and just keep a section pointer. Change all
14572 uses. Move comdat group support to Sized_relobj.
14573 (Relobj::is_section_specially_mapped): Remove.
14574 (Relobj::output_section): Remove poff parameter. Change all
14576 (Relobj::output_section_offset): New function.
14577 (Relobj::set_section_offset): Rewrite.
14578 (Relobj::map_to_output): Remove.
14579 (Relobj::output_sections): New function.
14580 (Relobj::do_output_section_offset): New pure virtual function.
14581 (Relobj::do_set_section_offset): Likewise.
14582 (class Sized_relobj): Add section_offsets_ field. Add comdat
14583 group support from Relobj. Update declarations.
14584 (Sized_relobj::get_output_section_offset): New function.
14585 (Sized_relobj::do_output_section_offset): New function.
14586 (Sized_relobj::do_set_section_offset): New function.
14587 * object.cc (Relobj::output_section_address): Remove.
14588 (Sized_relobj::Sized_relobj): Initialize new fields.
14589 (Sized_relobj::include_section_group): Cast find_kept_object to
14591 (Sized_relobj::include_linkonce_section): Likewise.
14592 (Sized_relobj::do_layout): Use separate arrays for output section
14594 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14596 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14597 output_sections and section_offsets.
14598 (Sized_relobj::write_local_symbols): Likewise.
14599 (map_to_kept_section): Compute output address directly.
14600 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14601 output_sections and section_offsets.
14602 (Sized_relobj::write_sections): Likewise.
14603 (Sized_relobj::relocate_sections): Likewise.
14604 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14605 * output.h (class Output_reloc): Update declarations. Change
14606 u2_.relobj to Sized_relobj*.
14607 (class Output_data_reloc): Change add functions to use
14609 * output.cc (Output_reloc::Output_reloc): Change relobj to
14611 (Output_reloc::local_section_offset): Change return type to
14612 Elf_Addr. Use get_output_section_offset.
14613 (Output_reloc::get_address): Likewise.
14614 (Output_section::is_input_address_mapped): Don't call
14615 is_section_specially_mapped.
14616 (Output_section::output_offset): Likewise.
14617 (Output_section::output_address): Likewise.
14618 (Output_section::starting_output_address): Likewise.
14619 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14620 parameter to Sized_relobj*.
14621 (Copy_relocs::need_copy_reloc): Likewise.
14622 (Copy_relocs::save): Likewise.
14623 * copy-relocs.h (class Copy_relocs): Update declarations.
14624 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14625 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14626 * target-reloc.h (relocate_for_relocatable): Change
14627 offset_in_output_section type to Elf_Addr. Change code that uses
14629 * layout.cc (Layout::layout): Always set *off.
14630 * mapfile.cc (Mapfile::print_input_section): Use
14631 output_section_offset.
14632 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14634 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14635 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14636 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14638 2008-07-03 Ian Lance Taylor <iant@google.com>
14640 * layout.cc (Layout::include_section): Do not discard unrecognized
14641 SHT_STRTAB sections.
14643 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14645 * script.cc (Lex::can_continue_name): Make '?' allowable in
14646 version-script names.
14647 * testsuite/version_script.map: Change glob pattern to use '?'
14649 2008-06-30 Manish Singh <yosh@gimp.org>
14652 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14655 2008-06-30 Ian Lance Taylor <iant@google.com>
14659 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14660 versions]: Don't try to read the value in the contents, since we
14661 don't use it. Use the template endianness when writing.
14663 2008-06-25 Cary Coutant <ccoutant@google.com>
14665 * fileread.cc (File_read::make_view): Assert on zero-length view.
14666 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14667 symbol table when there are no symbols to read.
14669 2008-06-23 Craig Silverstein <csilvers@google.com>
14671 * version.cc (version_string): Bump to 1.7
14673 2008-06-18 Craig Silverstein <csilvers@google.com>
14675 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14676 constant 0xFFFF to type Valtype.
14677 (Powerpc_relocate_functions::rel16_ha): Likewise.
14679 2008-06-17 Ian Lance Taylor <iant@google.com>
14681 * output.h (Output_section::Input_section): Initialize p2align_ to
14682 zero for Output_section_data constructors.
14683 (Output_section::Input_section::addralign): If not an input
14684 section, return the alignment of the Output_section_data.
14685 * testsuite/copy_test.cc: New file.
14686 * testsuite/copy_test_1.cc: New file.
14687 * testsuite/copy_test_2.cc: New file.
14688 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14689 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14690 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14691 (copy_test_1_pic.o, copy_test_1.so): New targets.
14692 (copy_test_2_pic.o, copy_test_2.so): New targets.
14693 * testsuite/Makefile.in: Rebuild.
14695 * script-sections.cc (Script_sections::place_orphan): Initialize
14696 local variable exact.
14698 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14700 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14702 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14703 David S. Miller <davem@davemloft.net>
14705 * powerpc.cc: New file.
14706 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14707 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14708 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14709 * Makefile.in: Rebuild.
14711 2008-06-09 Ian Lance Taylor <iant@google.com>
14713 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14715 (throwing, orig_terminate): New static variables.
14716 (terminate_handler): New static function.
14717 (t2): Set terminate handler.
14719 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14722 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14725 2008-05-30 Cary Coutant <ccoutant@google.com>
14727 * archive.cc (Archive::include_all_members) Correct to step
14728 over symbol table and extended name table in thin archives.
14730 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14733 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14736 2008-05-28 Caleb Howe <cshowe@google.com>
14738 * reduced_debug_output.cc: New file.
14739 * reduced_debug_output.h: New file.
14740 * options.h (class General_options): Add --strip-debug-non-line.
14741 * options.cc (General_options::finalize): Add strip_debug_non_line
14742 to the strip heirarchy.
14743 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14745 * layout.cc: Include "reduced_debug_output.h".
14746 (Layout::Layout): Initialize new fields.
14747 (line_only_debug_sections): New static array.
14748 (is_lines_only_debug_sections): New static inline function.
14749 (Layout::include_section): Handle --strip-debug-non-line.
14750 (Layout::make_output_section): If --strip-debug-non-line, build
14751 new output sections for .debug_abbrev and .debug_info.
14752 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14753 gold. Warn about possible overflow.
14754 (read_signed_LEB_128): Likewise.
14755 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14756 (read_signed_LEB_128): Declare.
14757 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14758 (HFILES): Add reduced_debug_output.h.
14759 * Makefile.in: Rebuild.
14761 2008-05-21 Ian Lance Taylor <iant@google.com>
14763 * mapfile.cc: New file.
14764 * mapfile.h: New file.
14765 * options.h (class General_options): Add -M/--print-map and -Map.
14766 * options.cc (General_options::finalize): Make -M equivalent to
14768 * main.cc: Include <cstdio> and "mapfile.h".
14769 (main): Open mapfile if requested.
14770 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14771 constructor. Change caller.
14772 (queue_initial_tasks): Add mapfile parameter. Change caller.
14773 (queue_middle_tasks): Likewise.
14774 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14776 * archive.cc: Include "mapfile.h".
14777 (Archive::add_symbols): Add mapfile parameter. Change all
14778 callers. Pass mapfile, symbol, and reason to include_member.
14779 (Archive::include_all_members): Add mapfile parameter. Change all
14781 (Archive::include_member): Add mapfile, sym, and why parameters.
14782 Change all callers. Report inclusion to map file.
14783 * archive.h: Include "fileread.h".
14784 (class Archive): Update declarations.
14785 (Archive::file): New const method.
14786 (class Add_archive_symbols): Add mapfile_ field. Update
14787 constructor. Change all callers.
14788 * readsyms.h (class Read_symbols): Likewise.
14789 (class Finish_group): Likewise.
14790 (class Read_script): Likewise.
14791 * common.cc: Include "mapfile.h".
14792 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14794 (Symbol_table::do_allocate_commons): Likewise.
14795 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14796 symbol allocation to mapfile.
14797 * common.h (class Allocate_commons_task): Add mapfile_ field.
14798 Update constructor. Change all callers.
14799 * symtab.h (class Symbol_table): Update declarations.
14800 * layout.cc: Include "mapfile.h".
14801 (Layout_task_runner::run): Print information to mapfile.
14802 (Layout::create_gold_note): Change Output_data_fixed_space to
14803 Output_data_zero_fill.
14804 (Layout::create_build_id): Likewise.
14805 (Layout::print_to_mapfile): New function.
14806 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14807 constructor. Change caller.
14808 (class Layout): Declare print_to_mapfile.
14809 * output.cc (Output_section::Input_section::print_to_mapfile): New
14811 (Output_section::add_input_section): If producing a map, always
14812 add to input_sections_ list.
14813 (Output_section::do_print_to_mapfile): New function.
14814 (Output_segment::print_sections_to_mapfile): New function.
14815 (Output_segment::print_section_list_to_mapfile): New function.
14816 * output.h: Include "mapfile.h".
14817 (Output_data::print_to_mapfile): New function.
14818 (Output_data::do_print_to_mapfile): New virtual function.
14819 (Output_segment_headers::do_print_to_mapfile): New function.
14820 (Output_file_header::do_print_to_mapfile): New function.
14821 (Output_data_const::do_print_to_mapfile): New function.
14822 (class Output_data_const_buffer): Add map_name_ field. Update
14823 constructor. Change all callers. Add do_print_to_mapfile
14825 (class Output_data_fixed_space): Likewise.
14826 (class Output_data_space): Likewise.
14827 (class Output_data_zero_fill): New class.
14828 (Output_data_strtab::do_print_to_mapfile): New function.
14829 (Output_data_reloc_base::do_print_to_mapfile): New function.
14830 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14831 (Output_data_group::do_print_to_mapfile): New function.
14832 (Output_data_got::do_print_to_mapfile): New function.
14833 (Output_data_dynamic::do_print_to_mapfile): New function.
14834 (Output_symtab_xindex::do_print_to_mapfile): New function.
14835 (class Output_section): Declare do_print_to_mapflie. Declare
14836 print_to_mapfile in Input_section.
14837 (class Output_segment): Declare new functions.
14838 * object.h (Sized_relobj::symbol_count): New function.
14839 * script-sections.cc
14840 (Output_section_element_dot_assignment::set_section_addresses):
14841 Change Output_data_fixed_space to Output_data_zero_fill.
14842 (Output_data_expression::do_print_to_mapfile): New function.
14843 * script.cc (read_input_script): Add mapfile parameter. Change
14845 * script.h (read_input_script): Update declaration.
14846 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14847 (Eh_frame::do_print_to_mapfile): New function.
14848 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14849 (Output_merge_string::do_print_to_mapfile): New function.
14850 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14852 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14854 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14856 * Makefile.am (CCFILES): Add mapfile.cc.
14857 (HFILES): Add mapfile.h.
14858 * Makefile.in: Rebuild.
14860 2008-05-19 Ian Lance Taylor <iant@google.com>
14862 * options.h (class General_options): Add -z relro.
14863 * layout.cc (Layout::Layout): Initialize relro_segment_.
14864 (Layout::add_output_section_data): Return the output section.
14865 (Layout::make_output_section): Rcognize relro sections and mark
14866 them appropriately.
14867 (Layout::attach_allocated_section_to_segment): Put relro sections
14868 in a PT_GNU_RELRO segment.
14869 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14871 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14873 (Layout::linkonce_mapping): Map d.rel.ro.local to
14874 .data.rel.ro.local.
14875 (Layout::output_section_name): Us .data.rel.ro.local for any
14876 section which begins with that.
14877 * layout.h (class Layout): Update add_output_section_data
14878 declaration. Add relro_segment_ field.
14879 * output.cc (Output_section::Output_section): Initialize is_relro_
14880 and is_relro_local_ fields.
14881 (Output_segment::add_output_section): Group relro sections.
14882 (Output_segment::is_first_section_relro): New function.
14883 (Output_segment::maximum_alignment): If there is a relro section,
14884 align the segment to the common page size.
14885 (Output_segment::set_section_addresses): Track whether we are
14886 looking at relro sections. If the last section is a relro
14887 section, align to the common page size.
14888 (Output_segment::set_section_list_addresses): Add in_relro
14889 parameter. Change all callers. Align to the page size when
14890 moving from relro to non-relro section.
14891 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14893 * output.h (class Output_section): Add is_relro_ and
14894 is_relro_local_ fields.
14895 (Output_section::is_relro): New function.
14896 (Output_section::set_is_relro): New function.
14897 (Output_section::is_relro_local): New function.
14898 (Output_section::set_is_relro_local): New function.
14899 (class Output_segment): Update declarations.
14900 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14901 * sparc.cc (Target_sparc::got_section): Likewise.
14902 * x86_64.cc (Target_x86_64::got_section): Likewise.
14903 * testsuite/relro_test_main.cc: New file.
14904 * testsuite/relro_test.cc: New file.
14905 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14906 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14907 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14908 (relro_test.so, relro_test_pic.o): New targets.
14909 * testsuite/Makefile.in: Rebuild.
14911 2008-05-16 Ian Lance Taylor <iant@google.com>
14913 * output.cc (Output_segment::add_output_section): Remove front
14915 * output.h (class Output_segment): Remove
14916 add_initial_output_section and overloaded add_output_section.
14917 Update declaration of remaining add_output_section.
14918 * layout.cc (Layout::create_interp): Call add_output_section
14919 rather than add_initial_output_section.
14920 (Layout::finish_dynamic_section): Likewise.
14922 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14923 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14924 know the dynamic type.
14925 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14926 field. Initialize it in constructor.
14927 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14928 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14929 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14932 * output.cc (Output_reloc::get_address): Change return type to
14934 * output.h (class Output_reloc): Update get_address declaration.
14935 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14936 for section addresses.
14938 2008-05-09 Ian Lance Taylor <iant@google.com>
14941 * gold.cc (gold_nomem): Use return value of write.
14943 2008-05-08 Ian Lance Taylor <iant@google.com>
14945 * symtab.c (Symbol::init_base_output_data): Add version
14946 parameter. Change all callers.
14947 (Symbol::init_base_output_segment): Likewise.
14948 (Symbol::init_base_constant): Likewise.
14949 (Symbol::init_base_undefined): Likewise.
14950 (Sized_symbol::init_output_data): Likewise.
14951 (Sized_symbol::init_output_segment): Likewise.
14952 (Sized_symbol::init_constant): Likewise.
14953 (Sized_symbol::init_undefined): Likewise.
14954 (Symbol_table::do_define_in_output_data): If the new symbol has a
14955 version, mark it as the default.
14956 (Symbol_table::do_define_in_output_segment): Likewise.
14957 (Symbol_table::do_define_as_constant): Likewise.
14958 * symtab.h (class Symbol): Update declarations.
14959 (class Sized_symbol): Likewise.
14960 * resolve.cc (Symbol::override_version): New function.
14961 (Symbol::override_base): Call override_version.
14962 (Symbol::override_base_with_special): Likewise.
14963 * testsuite/ver_script_8.script: New file.
14964 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14965 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14966 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14967 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14969 2008-05-06 Ian Lance Taylor <iant@google.com>
14972 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14974 (class General_options): Remove existing --undefined, and add
14975 --no-undefined instead. Add new --undefined as synonym for -u.
14976 * archive.cc (Archive::add_symbols): Check whether symbol was
14978 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14979 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14980 all uses. Add IS_UNDEFINED. Update declarations to split
14981 different versions of init_base. Declare init_base_undefined.
14982 (Symbol::is_defined): Handle IS_UNDEFINED.
14983 (Symbol::is_undefined): Likewise.
14984 (Symbol::is_weak_undefined): Call is_undefined.
14985 (Symbol::is_absolute): Handle IS_CONSTANT.
14986 (class Sized_symbol): Update declarations to split different
14987 versions of init. Declare init_undefined.
14988 (class Symbol_table): Declare new functions.
14989 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14990 Change all callers.
14991 (Symbol::init_base_output_data): Likewise.
14992 (Symbol::init_base_output_segment): Likewise.
14993 (Symbol::init_base_constant): Likewise.
14994 (Symbol::init_base_undefined): New function.
14995 (Sized_symbol::init_object): Rename from init. Change all
14997 (Sized_symbol::init_output_data): Likewise.
14998 (Sized_symbol::init_output_segment): Likewise.
14999 (Sized_symbol::init_constant): Likewise.
15000 (Sized_symbol::init_undefined): New function.
15001 (Symbol_table::add_undefined_symbols_from_command_line): New
15003 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15005 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15006 (Symbol::output_section): Likewise.
15007 (Symbol::set_output_section): Likewise.
15008 (Symbol_table::sized_finalize_symbol): Likewise.
15009 (Symbol_table::sized_write_globals): Likewise.
15010 * resolve.cc (Symbol_table::should_override): Likewise.
15011 (Symbol::override_base_with_special): Likewise.
15013 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15014 symbol, change it to have default visibility.
15015 * testsuite/protected_1.cc: New file.
15016 * testsuite/protected_2.cc: New file.
15017 * testsuite/protected_3.cc: New file.
15018 * testsuite/protected_main_1.cc: New file.
15019 * testsuite/protected_main_2.cc: New file.
15020 * testsuite/protected_main_3.cc: New file.
15021 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15022 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15023 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15024 (protected_1.so): New target.
15025 (protected_1_pic.o, protected_2_pic.o): New targets.
15026 (protected_3_pic.o): New target.
15027 (check_PROGRAMS): Add protected_2.
15028 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15029 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15030 * testsuite/Makefile.in: Rebuild.
15032 * options.h (DEFINE_var): Add set_user_set_##varname__.
15033 (DEFINE_bool_alias): New macro.
15034 (class General_options): Define -Bstatic using DEFINE_bool_alias
15035 rather than DEFINE_special. Add --undefined as an alias for -z
15037 * options.cc (General_options::parse_Bstatic): Remove.
15039 * options.h (class General_options): Add --fatal-warnings.
15040 * main.cc (main): Implement --fatal-warnings.
15041 * errors.h (Errors::warning_count): New function.
15043 * options.h (class General_options): Add -Bsymbolic-functions.
15044 * symtab.h (Symbol::is_preemptible): Check for
15045 -Bsymbolic-functions.
15047 2008-05-05 Ian Lance Taylor <iant@google.com>
15049 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15050 as noVARNAME rather than no-VARNAME.
15051 (class General_options): Add option -z combreloc.
15052 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15054 (Output_reloc::sort_before) [SHT_REL]: New function.
15055 (Output_reloc::sort_before) [SHT_RELA]: New function.
15056 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15057 Sort_relocs_comparison.
15058 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15059 parameter. Change all callers.
15060 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15061 sort_relocs parameter. Change all callers.
15062 * output.cc (Output_reloc::get_address): New function, broken out
15064 (Output_reloc::write_rel): Call it.
15065 (Output_reloc::compare): New function.
15066 (Output_data_reloc_base::do_write): Optionally sort relocs.
15068 * configure.ac: If targ_extra_obj is set, link it in.
15069 * configure.tgt: Initialize all variables.
15070 (x86_64*): Set targ_extra_obj and targ_extra_size.
15071 * configure: Rebuild.
15073 * object.cc (Sized_relobj::include_section_group): Adjust section
15074 indexes read from group data. Build vector to pass to
15076 * layout.cc (Layout::layout_group): Add flags and shndxes
15077 parameters. Remove contents parameter. Change caller. Update
15078 explicit instantiations.
15079 * layout.h (class Layout): Update layout_group declaration.
15080 * output.cc (Output_data_group::Output_data_group): Add flags and
15081 input_shndxes parameters. Remove contents parameter. Change
15083 (Output_data_group::do_write): Change input_sections_ to
15085 * output.h (class Output_data_group): Update constructor
15086 declaration. Rename input_sections_ to input_shndxes_.
15087 * testsuite/many_sections_test.cc: Add template.
15089 2008-04-30 Cary Coutant <ccoutant@google.com>
15091 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15093 * layout.cc (Layout::include_section): Refactored check for debug
15095 (Layout::add_comdat): Add new parameters. Change type
15096 of signature parameter. Add object and shndx to signatures table.
15097 (Layout::find_kept_object): New function.
15098 * layout.h: Include <cstring>.
15099 (Layout::is_debug_info_section): New function.
15100 (Layout::add_comdat): Add new parameters.
15101 (Layout::find_kept_object): New function.
15102 (Layout::Kept_section): New struct.
15103 (Layout::Signatures): Change type of map range.
15104 * object.cc (Relobj::output_section_address): New function.
15105 (Sized_relobj::include_section_group): Add new parameters. Change
15106 calls to Layout::add_comdat. Change to build table of kept comdat
15107 groups and table mapping discarded sections to kept sections.
15108 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15109 (Sized_relobj::do_layout): Change calls to include_section_group and
15110 include_linkonce_section.
15111 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15112 value to zero when section is discarded.
15113 (Sized_relobj::map_to_kept_section): New function.
15114 * object.h (Relobj::output_section_address): New function.
15115 (Relobj::Comdat_group): New type.
15116 (Relobj::find_comdat_group): New function.
15117 (Relobj::Comdat_group_table): New type.
15118 (Relobj::Kept_comdat_section): New type.
15119 (Relobj::Kept_comdat_section_table): New type.
15120 (Relobj::add_comdat_group): New function.
15121 (Relobj::set_kept_comdat_section): New function.
15122 (Relobj::get_kept_comdat_section): New function.
15123 (Relobj::comdat_groups_): New field.
15124 (Relobj::kept_comdat_sections_): New field.
15125 (Symbol_value::input_value): Update comment.
15126 (Sized_relobj::map_to_kept_section) New function.
15127 (Sized_relobj::include_linkonce_section): Add new parameter.
15128 * target-reloc.h (Comdat_behavior): New type.
15129 (get_comdat_behavior): New function.
15130 (relocate_section): Add code to map a discarded section to the
15131 corresponding kept section when applying a relocation.
15133 2008-04-30 Craig Silverstein <csilvers@google.com>
15135 * dwarf_reader.cc (next_generation_count): New static var.
15136 (Addr2line_cache_entry): New struct.
15137 (addr2line_cache): New static var.
15138 (Dwarf_line_info::one_addr2line): Added caching.
15139 (Dwarf_line_info::clear_addr2line_cache): New function.
15140 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15141 cache-size parameter.
15142 (Dwarf_line_info::one_addr2line_cache): New function.
15143 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15144 new cache-size argument to one_addr2line(), and clear cache.
15146 2008-04-28 Cary Coutant <ccoutant@google.com>
15148 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15149 R_386_PC8 relocations.
15151 2008-04-23 Ian Lance Taylor <iant@google.com>
15153 * object.cc (Sized_relobj::include_section_group): Check for
15154 invalid section group.
15156 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15159 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15160 than read for file header.
15161 * archive.cc (Archive::include_member): Likewise.
15163 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15165 * aclocal.m4: Regenerate.
15166 * configure: Regenerate.
15168 2008-04-19 Ian Lance Taylor <iant@google.com>
15170 * version.cc (version_string): Bump to 1.6.
15172 * testsuite/Makefile.am (many_sections_r_test): New target.
15173 (many_sections_r_test_SOURCES): Remove.
15174 (many_sections_r_test_DEPENDENCIES): Remove.
15175 (many_sections_r_test_LDFLAGS): Remove.
15176 (many_sections_r_test_LDADD): Remove.
15178 * object.cc (Sized_relobj::do_add_symbols): Always pass
15179 local_symbol_count_ to add_from_relobj.
15181 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15182 every thousand variables.
15183 * testsuite/Makefile.in: Rebuild.
15185 * object.cc (Xindex::initialize_symtab_xindex): New function.
15186 (Xindex::read_symtab_xindex): New function.
15187 (Xindex::sym_xindex_to_shndx): New function.
15188 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15190 (Sized_relobj::do_initialize_xindex): New function.
15191 (Sized_relobj::do_read_symbols): Adjust section links.
15192 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15193 parameter. Change all callers.
15194 (Sized_relobj::include_section_group): Adjust section links and
15195 symbol section indexes.
15196 (Sized_relobj::do_layout): Adjust section links.
15197 (Sized_relobj::do_count_local_symbols): Adjust section links and
15198 symbol section indexes.
15199 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15200 ordinary and special symbols.
15201 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15202 dynsym_xindex parameters. Change all callers. Adjust section
15203 links. Use SHN_XINDEX when needed.
15204 (Sized_relobj::get_symbol_location_info): Adjust section links.
15205 Don't get fooled by special symbols.
15206 * object.h (class Xindex): Define.
15207 (class Object): Add xindex_ parameter. Declare virtual functoin
15208 do_initialize_xindex.
15209 (Object::adjust_sym_shndx): New function.
15210 (Object::set_xindex): New protected function.
15211 (class Symbol_value): Add is_ordinary_shndx_ field.
15212 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15213 (Symbol_value::value): Assert ordinary section.
15214 (Symbol_value::initialize_input_to_output_map): Likewise.
15215 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15216 Change all callers.
15217 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15219 (class Sized_relobj): Update declarations.
15220 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15221 parameter. Change all callers.
15222 (Sized_relobj::adjust_shndx): New function.
15223 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15225 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15226 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15227 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15228 (Sized_dynobj::read_dynsym_section): Adjust section links.
15229 (Sized_dynobj::read_dynamic): Likewise.
15230 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15232 (Sized_dynobj::do_initialize_xindex): New function.
15233 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15234 do_initialize_xindex.
15235 (Sized_dynobj::adjust_shndx): New function.
15236 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15237 dynsym_xindex_ fields.
15238 (Layout::finalize): Add a call to set_section_indexes before
15239 creating the symtab sections.
15240 (Layout::set_section_indexes): Don't do anything if the section
15241 already has a section index.
15242 (Layout::create_symtab_sections): Add shnum parameter. Change
15243 caller. Create .symtab_shndx section if needed.
15244 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15246 (Layout::allocated_output_section_count): New function.
15247 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15249 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15250 fields. Update declarations.
15251 (Layout::symtab_xindex): New function.
15252 (Layout::dynsym_xindex): New function.
15253 (class Write_symbols_task): Add layout_ field.
15254 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15256 * output.cc (Output_section_headers::Output_section_headers): Add
15257 shstrtab_section parameter. Change all callers.
15258 (Output_section_headers::do_sized_write): Store overflow values
15259 for section count and section string table section index in
15260 section header zero.
15261 (Output_file_header::do_sized_write): Check for overflow of
15262 section count and section string table section index.
15263 (Output_symtab_xindex::do_write): New function.
15264 (Output_symtab_xindex::endian_do_write): New function.
15265 * output.h (class Output_section_headers): Add shstrtab_section_.
15266 Update declarations.
15267 (class Output_symtab_xindex): Define.
15268 (Output_section::has_out_shndx): New function.
15269 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15271 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15272 Change all callers.
15273 (Sized_symbol::init): Likewise.
15274 (Symbol::output_section): Check for ordinary symbol.
15275 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15276 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15278 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15279 Change all callers. Simplify handling of symbols from sections
15280 not included in the link.
15281 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15283 (Weak_alias_sorter::operator()): Assert that symbols are
15285 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15287 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15288 parameters. Change all callers.
15289 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15290 symbol distinction. Use SHN_XINDEX when needed.
15291 (Symbol_table::write_section_symbol): Add symtab_xindex
15292 parameter. Change all callers.
15293 (Symbol_table::sized_write_section_symbol): Likewise. Use
15294 SHN_XINDEX when needed.
15295 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15297 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15298 (Symbol::is_defined): Check is_ordinary.
15299 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15300 (Symbol::is_absolute, Symbol::is_common): Likewise.
15301 (class Sized_symbol): Update declarations.
15302 (class Symbol_table): Update declarations.
15303 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15304 parameters. Change all callers.
15305 (Sized_symbol::override): Likewise.
15306 (Symbol_table::override): Likewise.
15307 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15308 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15309 is_ordinary, and orig_st_shndx parameters. Change all callers.
15310 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15311 to be in an ordinary section.
15312 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15313 object and is_ordinary parameters. Change all callers.
15314 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15315 Change all callers. Don't add undefined or non-ordinary symbols
15317 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15318 Change all callers.
15319 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15321 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15322 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15323 (Sized_relobj::relocate_sections): Likewise.
15324 * target-reloc.h (scan_relocs): Adjust section symbol index.
15325 (scan_relocatable_relocs): Likewise.
15326 * i386.cc (Scan::local): Check for ordinary symbols.
15327 * sparc.cc (Scan::local): Likewise.
15328 * x86_64.cc (Scan::local): Likewise.
15329 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15330 to symbol_section_and_value.
15331 * testsuite/many_sections_test.cc: New file.
15332 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15333 (check_PROGRAMS): Add many_sections_test.
15334 (many_sections_test_SOURCES): Define.
15335 (many_sections_test_DEPENDENCIES): Define.
15336 (many_sections_test_LDFLAGS): Define.
15337 (BUILT_SOURCES): Add many_sections_define.h.
15338 (many_sections_define.h): New target.
15339 (BUILT_SOURCES): Add many_sections_check.h.
15340 (many_sections_check.h): New target.
15341 (check_PROGRAMS): Add many_sections_r_test.
15342 (many_sections_r_test_SOURCES): Define.
15343 (many_sections_r_test_DEPENDENCIES): Define.
15344 (many_sections_r_test_LDFLAGS): Define.
15345 (many_sections_r_test_LDADD): Define.
15346 (many_sections_r_test.o): New target.
15347 * testsuite/Makefile.in: Rebuild.
15349 2008-04-17 Cary Coutant <ccoutant@google.com>
15351 * errors.cc (Errors::info): New function.
15352 (gold_info): New function.
15353 * errors.h (Errors::info): New function.
15354 * gold.h (gold_info): New function.
15355 * object.cc (Input_objects::add_object): Print trace output.
15356 * options.cc (options::parse_set): New function.
15357 (General_options::parse_wrap): Deleted.
15358 (General_options::General_options): Deleted initializer.
15359 * options.h (options::String_set): New typedef.
15360 (options::parse_set): New function.
15361 (DEFINE_set): New macro.
15362 (General_options::wrap): Changed to use DEFINE_set. Changed
15363 callers of any_wrap_symbols and is_wrap_symbol.
15364 (General_options::trace, General_options::trace_symbol):
15366 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15367 (General_options::wrap_symbols_): Deleted.
15368 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15370 2008-04-17 David S. Miller <davem@davemloft.net>
15372 * options.cc (General_options::parse_V): New function.
15373 * options.h: Add entries for -V and -Qy.
15375 2008-04-17 Ian Lance Taylor <iant@google.com>
15377 * common.cc (Symbol_table::allocate_commons): Remove options
15378 parameter. Change caller.
15379 (Symbol_table::do_allocate_commons): Remove options parameter.
15380 Change caller. Just call do_allocate_commons_list twice.
15381 (Symbol_table::do_allocate_commons_list): New function, broken out
15382 of do_allocate_commons.
15383 * common.h (class Allocate_commons_task): Remove options_ field.
15384 Update constructor.
15385 * symtab.cc (Symbol_table::Symbol_table): Initialize
15387 (Symbol_table::add_from_object): Put TLS common symbols on
15389 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15390 which are IN_OUTPUT_DATA.
15391 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15392 allocate_commons and do_allocate_commons declarations. Declare
15393 do_allocate_commons_list.
15394 * gold.cc (queue_middle_tasks): Update creation of
15395 Allocate_commons_task to not pass options.
15396 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15397 (TLS_TEST_C_FLAGS): New variable.
15398 (tls_test_c_pic.o): New target.
15399 (tls_test_shared.so): Link in tls_test_c_pic.o.
15400 (tls_test_c_pic_ie.o): New target.
15401 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15402 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15403 (tls_test_c.o): New target.
15404 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15405 (tls_pic_test_LDADD): Likewise.
15406 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15407 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15408 (tls_test_c_gnu2.o): New target.
15409 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15411 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15412 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15413 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15414 * testsuite/tls_test.cc: Include "config.h".
15415 (t_last): Call t11_last.
15416 * testsuite/tls_test.h (t11, t11_last): Declare.
15417 * testsuite/tls_test_c.c: New file.
15418 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15419 * configure.ac: Check for OpenMP support.
15420 * configure, config.in, Makefile.in: Rebuild.
15421 * testsuite/Makefile.in: Rebuild.
15423 2008-04-16 Cary Coutant <ccoutant@google.com>
15425 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15426 (Target_i386::tls_base_symbol_defined_): New field.
15427 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15428 (Target_i386::Scan::global): Likewise.
15429 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15430 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15431 (Target_x86_64::tls_base_symbol_defined_): New field.
15432 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15433 (Target_x86_64::Scan::global): Likewise.
15435 2008-04-16 Cary Coutant <ccoutant@google.com>
15437 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15438 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15439 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15440 building shared libraries.
15441 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15442 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15443 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15444 * testsuite/Makefile.in: Rebuild.
15445 * testsuite/weak_undef.h: New file.
15446 * testsuite/weak_undef_file1.cc: Add extra test cases.
15447 * testsuite/weak_undef_file2.cc: Likewise.
15448 * testsuite/weak_undef_test.cc: Likewise.
15450 2008-04-16 David S. Miller <davem@davemloft.net>
15452 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15453 Add issued_non_pic_error_ field. Declare check_non_pic.
15454 (Target_sparc::Scan::check_non_pic): New function.
15455 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15456 (Target_sparc::Scan::global): Likewise.
15458 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15459 * configure: Rebuild.
15461 * options.h (DEFINE_enable): New macro.
15462 (new_dtags): New enable option.
15463 (initfirst, interpose, loadfltr, nodefaultlib,
15464 nodelete, nodlopen, nodump): New -z options.
15465 * layout.cc (Layout:finish_dynamic_section): If new
15466 dtags enabled, emit DT_RUNPATH. Also, emit a
15467 DT_FLAGS_1 containing any specified -z flags.
15469 2008-04-16 Ian Lance Taylor <iant@google.com>
15471 * copy-relocs.cc: New file.
15472 * copy-relocs.h: New file.
15473 * reloc.cc: Remove Copy_relocs code.
15474 * reloc.h: Likewise.
15475 * reloc-types.h (struct Reloc_types) [both versions]: Add
15476 get_reloc_addend_noerror.
15477 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15478 variants of add_global which take an addend which must be zero.
15479 * i386.cc: Include "copy-relocs.h".
15480 (class Target_i386): Change type of copy_relocs_ to variable,
15481 update initializer.
15482 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15483 Change all callers.
15484 (Target_i386::do_finalize_sections): Change handling of
15486 * sparc.cc: Include "copy-relocs.h".
15487 (class Target_sparc): Change type of copy_relocs_ to variable,
15488 update initializer.
15489 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15490 Change all callers.
15491 (Target_sparc::do_finalize_sections): Change handling of
15493 * x86_64.cc: Include "copy-relocs.h".
15494 (class Target_x86_64): Change type of copy_relocs_ to variable,
15495 update initializer.
15496 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15497 class. Change all callers.
15498 (Target_x86_64::do_finalize_sections): Change handling of
15500 * Makefile.am (CCFILES): Add copy-relocs.cc.
15501 (HFILES): Add copy-relocs.h.
15503 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15505 * testsuite/script_test_4.sh: Permit leading zeroes.
15507 2008-04-15 Ian Lance Taylor <iant@google.com>
15509 * script-sections.cc (Script_sections::create_segments): Use
15510 header_size_adjustment even when there is enough room for the
15512 * testsuite/script_test_4.sh: New file.
15513 * testsuite/script_test_4.t: New file.
15514 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15515 (check_DATA): Add script_test_4.stdout.
15516 (MOSTLYCLEANFILES): Likewise.
15517 (script_test_4): New target.
15518 (script_test_4.stdout): New target.
15519 * testsuite/Makefile.in: Rebuild.
15521 * sparc.cc: Add definitions for Output_data_plt_sparc class
15524 2008-04-14 David S. Miller <davem@davemloft.net>
15526 * sparc.cc: New file.
15527 * Makefile.am (TARGETSOURCES): Add sparc.cc
15528 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15529 * configure.tgt: Document targ_extra_size and
15530 targ_extra_big_endian. Add entries for sparc-* and
15532 * configure.ac: Handle targ_extra_size and
15533 targ_extra_big_endian.
15534 * Makefile.in: Rebuild.
15535 * configure: Likewise.
15536 * po/POTFILES.in: Likewise.
15537 * po/gold.pot: Likewise.
15539 2008-04-14 Ian Lance Taylor <iant@google.com>
15541 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15542 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15543 in the name/type/flags to section mapping. Don't call
15544 allocate_output_section.
15545 (Layout::choose_output_section): Change parameter from adjust_name
15546 to is_input_section. Don't permit input sections after sections
15547 are attached to segments. Don't call allocate_output_section.
15548 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15549 not write_enable_output_section.
15550 (Layout::make_output_section): Don't push to
15551 unattached_section_list_ nor call attach_to_segment. Call
15552 attach_section_to_segment if sections are attached.
15553 (Layout::attach_sections_to_segments): New function.
15554 (Layout::attach_section_to_segment): New function.
15555 (Layout::attach_allocated_section_to_segment): Rename from
15556 attach_to_segment. Remove flags parameter.
15557 (Layout::allocate_output_section): Remove function.
15558 (Layout::write_enable_output_section): Remove function.
15559 * layout.h (class Layout): Update for above changes. Add new
15560 field sections_are_attached_.
15561 * output.h (Output_section::update_flags_for_input_section): New
15563 * output.cc (Output_section::add_input_section): Call
15564 update_flags_for_input_section.
15565 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15567 2008-04-11 Cary Coutant <ccoutant@google.com>
15569 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15570 thought unnecessary.
15571 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15573 2008-04-11 Ian Lance Taylor <iant@google.com>
15575 * output.h (class Output_section_data): Remove inline definition
15577 * output.cc (Output_section_data::set_addralign): New function.
15579 2008-04-11 Cary Coutant <ccoutant@google.com>
15581 Add support for TLS descriptors for i386 and x86_64.
15582 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15583 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15584 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15586 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15587 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15588 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15590 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15591 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15592 Fix problem with initial-exec relocations.
15593 (Target_i386::Relocate::relocate_tls): Likewise.
15594 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15596 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15597 support for section-plus-offset dynamic table entries.
15598 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15599 (Output_data_dynamic::Dynamic_entry): Add support for
15600 section-plus-offset dynamic table entries.
15601 (Output_data_dynamic::Classification): Likewise.
15602 (Output_data_dynamic::classification_): Renamed offset_.
15603 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15604 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15605 (Target_x86_64::make_plt_section): New function.
15606 (Target_x86_64::reserve_tlsdesc_entries): New function.
15607 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15608 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15609 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15610 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15611 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15612 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15613 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15614 add extra PLT entry for TLS descriptors.
15615 (Output_data_plt_x86_64::got_): New field.
15616 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15617 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15619 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15621 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15622 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15623 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15624 R_386_TLS_DESC_CALL relocations.
15625 (Target_x86_64::Scan::global): Likewise.
15626 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15627 for TLS descriptors.
15628 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15629 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15630 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15631 GD-to-IE relaxation.
15632 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15633 and TLS_DESCRIPTORS.
15634 * Makefile.in: Rebuild.
15635 * configure: Rebuild.
15636 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15637 (tls_test_shared2.so): New target.
15638 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15639 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15640 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15641 (tls_shared_gd_to_ie_test_LDADD): New variable.
15642 (tls_shared_gnu2_gd_to_ie_test): New target.
15643 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15645 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15646 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15647 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15648 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15649 (tls_shared_gnu2_test): New target.
15650 (tls_test_gnu2_shared.so): New target.
15651 (tls_shared_gnu2_test_SOURCES): New variable.
15652 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15653 (tls_shared_gnu2_test_LDFLAGS): New variable.
15654 (tls_shared_gnu2_test_LDADD): New variable.
15655 * testsuite/Makefile.in: Rebuild.
15656 * testsuite/Makefile.
15658 2008-04-11 Ian Lance Taylor <iant@google.com>
15660 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15662 * testsuite/Makefile.in: Rebuild.
15664 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15666 * testsuite/script_test_2.cc (main): Adjust test.
15668 2008-04-11 David S. Miller <davem@davemloft.net>
15669 Ian Lance Taylor <iant@google.com>
15671 * options.h (General_options): Add entries for '-Y' and
15673 * options.cc (General_options:finalize): If -Y was used, add those
15674 entries to the library path instead of the default "/lib" and
15677 2008-04-11 David S. Miller <davem@davemloft.net>
15679 * testsuite/justsyms.t: Start at 0x100.
15680 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15681 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15683 * testsuite/script_test_2.cc: Adjust string and section length
15686 2008-04-09 Ian Lance Taylor <iant@google.com>
15689 * script-sections.cc (Sections_element::allocate_to_segment): Add
15691 (Output_section_definition::allocate_to_segment): Likewise.
15692 (Orphan_output_section::allocate_to_segment): Likewise.
15693 (Script_sections::attach_sections_using_phdrs_clause): Don't
15694 propagate non-PT_LOAD segments to orphan sections.
15695 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15696 readelf rather than objdump.
15697 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15698 .interp section and PT_INTERP segment are the same size.
15699 * testsuite/Makefile.in: Rebuild.
15701 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15702 aliases for symbols defined in the same object.
15703 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15704 (weak_alias_test_SOURCES): New variable.
15705 (weak_alias_test_DEPENDENCIES): New variable.
15706 (weak_alias_test_LDFLAGS): New variable.
15707 (weak_alias_test_LDADD): New variable.
15708 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15709 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15710 (weak_alias_test_3.o): New target.
15711 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15712 * testsuite/weak_alias_test_main.cc: New file.
15713 * testsuite/weak_alias_test_1.cc: New file.
15714 * testsuite/weak_alias_test_2.cc: New file.
15715 * testsuite/weak_alias_test_3.cc: New file.
15717 2008-04-08 Ian Lance Taylor <iant@google.com>
15719 * options.h (class General_options): Add --noinhibit-exec option.
15720 * main.cc (main): Check --noinhibit-exec.
15722 * options.h (class General_options): Define --wrap as a special
15723 option. Add wrap_symbols_ field.
15724 (General_options::any_wrap_symbols): New function.
15725 (General_options::is_wrap_symbol): New function.
15726 * options.cc (General_options::parse_wrap): New function.
15727 (General_options::General_options): Initialize wrap_symbols_.
15728 * symtab.cc (Symbol_table::wrap_symbol): New function.
15729 (Symbol_table::add_from_object): Handle --wrap.
15730 * symtab.h (class Symbol_table): Declare wrap_symbol.
15731 * target.h (Target::wrap_char): New function.
15732 (Target::Target_info): Add wrap_char field.
15733 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15734 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15735 * testsuite/testfile.cc (Target_test::test_target_info):
15738 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15741 * layout.h (class Layout): Add added_eh_frame_data_ field.
15742 * layout.cc (Layout::Layout): Initialize new field.
15743 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15744 output section until we find a section we merged successfully.
15745 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15746 that the size be non-zero.
15748 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15751 2008-04-08 Craig Silverstein <csilvers@google.com>
15753 * configure.ac: Export new conditional variable HAVE_ZLIB.
15754 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15756 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15757 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15759 2008-04-07 Ian Lance Taylor <iant@google.com>
15761 * version.cc (version_string): Set to "1.5".
15763 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15764 Add issued_non_pic_error_ field. Declare check_non_pic.
15765 (Target_x86_64::Scan::check_non_pic): New function.
15766 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15767 (Target_x86_64::Scan::global): Likewise.
15769 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15770 addend parameter. Change caller. Handle merge sections.
15771 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15772 Address to Addend. Don't add in the result of
15773 local_section_offset, pass down the addend and use the returned
15775 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15776 Update declarations of local_section_offset and symbol_value.
15777 * testsuite/two_file_test_1.cc (t18): New function.
15778 * testsuite/two_file_test_2.cc (f18): New function.
15779 * testsuite/two_file_test_main.cc (main): Call t18.
15780 * testsuite/two_file_test.h (t18, f18): Declare.
15782 * configure.ac: Don't test for objdump, c++filt, or readelf.
15783 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15785 (TEST_READELF): New variable.
15786 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15787 (check_PROGRAMS): Add two_file_strip_test.
15788 (two_file_strip_test): New target.
15789 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15790 (two_file_same_shared_strip_test_SOURCES): New variable.
15791 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15792 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15793 (two_file_same_shared_strip_test_LDADD): New variable.
15794 (two_file_shared_strip.so): New target.
15795 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15796 (ver_test_5.syms, ver_test_7.syms): Likewise.
15797 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15798 (strip_test_3.stdout): Use TEST_OBJDUMP.
15799 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15801 2008-04-04 Cary Coutant <ccoutant@google.com>
15803 * symtab.h (Symbol::is_weak_undefined): New function.
15804 (Symbol::is_strong_undefined): New function.
15805 (Symbol::is_absolute): New function.
15806 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15807 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15809 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15810 (weak_undef_test): New target.
15811 * testsuite/Makefile.in: Rebuild.
15812 * testsuite/weak_undef_file1.cc: New file.
15813 * testsuite/weak_undef_file2.cc: New file.
15814 * testsuite/weak_undef_test.cc: New file.
15816 2008-04-03 Craig Silverstein <csilvers@google.com>
15818 * compressed_output.h (class Output_compressed_section): Use
15820 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15822 (zlib_compressed_suffix): Removed.
15823 (Output_compressed_section::set_final_data_size): Use unsigned
15825 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15826 Fix linker invocation.
15827 (flagstest_o_specialfile_and_compress_debug_sections):
15829 * testsuite/Makefile.in: Regenerated.
15831 2008-04-02 David S. Miller <davem@davemloft.net>
15833 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15834 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15836 2008-04-02 Craig Silverstein <csilvers@google.com>
15840 2008-04-02 Ian Lance Taylor <iant@google.com>
15842 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15843 parameters. Update for new key type to views_. Change all
15845 (File_read::read): Adjust for byteshift in returned view.
15846 (File_read::add_view): New function, broken out of
15847 find_and_make_view.
15848 (File_read::make_view): New function, broken out of
15849 find_and_make_view.
15850 (File_read::find_or_make_view): Add offset and aligned
15851 parameters. Rewrite accordingly. Change all callers.
15852 (File_read::get_view): Add offset and aligned parameters. Adjust
15853 for byteshift in return value.
15854 (File_read::get_lasting_view): Likewise.
15855 * fileread.h (class File_read): Update declarations.
15856 (class File_read::View): Add byteshift_ field. Add byteshift to
15857 constructor. Add byteshift method.
15858 * archive.h (Archive::clear_uncached_views): New function.
15859 (Archive::get_view): Add aligned parameter. Change all callers.
15860 * object.h (Object::get_view): Add aligned parameter. Change all
15862 (Object::get_lasting_view): Likewise.
15864 * fileread.cc (File_read::release): Don't call clear_views if
15865 there are multiple objects.
15866 * fileread.h (File_read::clear_uncached_views): New function.
15867 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15870 2008-03-31 Cary Coutant <ccoutant@google.com>
15872 Add thin archive support.
15873 * archive.cc (Archive::armagt): New const.
15874 (Archive::setup): Remove task parameter and calls to unlock.
15875 (Archive::unlock_nested_archives): New function.
15876 (Archive::read_header): Add nested_off parameter. Change
15878 (Archive::interpret_header): Likewise.
15879 (Archive::include_all_members): Change to handle thin
15881 (Archive::include_member): Likewise.
15882 * archive.h (Archive::Archive): Add new parameters and
15884 (Archive::armagt): New const.
15885 (Archive::setup): Remove task parameter.
15886 (Archive::unlock_nested_archives): New function.
15887 (Archive::read_header): Add nested_off parameter.
15888 (Archive::interpret_header): Likewise.
15889 (Archive::Nested_archive_table): New typedef.
15890 (Archive::is_thin_archive_): New field.
15891 (Archive::nested_archives_): New field.
15892 (Archive::options_): New field.
15893 (Archive::dirpath_): New field.
15894 (Archive::task_): New field.
15895 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15896 for thin archives. Pass additional parameters to
15897 Archive::Archive. Unlock the archive file after calling
15900 2008-03-29 Ian Lance Taylor <iant@google.com>
15902 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15903 version symbol to be local.
15904 * testsuite/ver_test_4.sh: New file.
15905 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15906 (check_DATA): Add ver_test_4.syms.
15907 (ver_test_4.syms): New target.
15908 * testsuite/Makefile.in: Rebuild.
15911 (Output_section::Input_section_sort_entry::has_priority): New
15913 (Output_section::Input_section_sort_entry::match_file_name): New
15915 (Output_section::Input_section_sort_entry::match_section_name):
15917 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15919 (Output_section::Input_section_sort_entry::match_section_file):
15921 (Output_section::Input_section_sort_compare::operator()): Rewrite
15922 using new Input_section_sort_entry functions. Sort crtbegin and
15923 crtend first. Sort sections with no priority before sections with
15925 * testsuite/initpri1.c (d3): Check j != 4.
15926 (cd5): New constructor/destructor function.
15927 (main): Check j != 2.
15929 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15930 new symbol when resolving, don't call set_is_default.
15931 * testsuite/ver_test_7.cc: New file.
15932 * testsuite/ver_test_7.sh: New file.
15933 * testsuite/Makefile.am (ver_test_7.so): New target.
15934 (ver_test_7.o): New target.
15935 (check_SCRIPTS): Add ver_test_7.sh.
15936 (check_DATA): Add ver_test_7.syms.
15937 (ver_test_7.syms): New target.
15939 2008-03-28 Ian Lance Taylor <iant@google.com>
15941 * layout.cc (Layout::layout): If we see an input section with a
15942 name that needs sorting, set the must_sort flag for the output
15944 (Layout::make_output_section): If the name of the output section
15945 indicates that it might require sorting, set the may_sort flag.
15946 * output.h (Output_section::may_sort_attached_input_sections): New
15948 (Output_section::set_may_sort_attached_input_sections): New
15950 (Output_section::must_sort_attached_input_sections): New
15952 (Output_section::set_must_sort_attached_input_sections): New
15954 (class Output_section): Declare Input_section_sort_entry. Define
15955 Input_section_sort_compare. Declare
15956 sort_attached_input_sections. Add new fields:
15957 may_sort_attached_input_sections_,
15958 must_sort_attached_input_sections_,
15959 attached_input_sections_are_sorted_.
15960 * output.cc (Output_section::Output_section): Initialize new
15962 (Output_section::add_input_section): Add an entry to
15963 input_sections_ if may_sort or must_sort are true.
15964 (Output_section::set_final_data_size): Call
15965 sort_attached_input_sections if necessary.
15966 (Output_section::Input_section_sort_entry): Define new class.
15967 (Output_section::Input_section_sort_compare::operator()): New
15969 (Output_section::sort_attached_input_sections): New function.
15970 * configure.ac: Check whether the compiler supports constructor
15971 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15972 * testsuite/initpri1.c: New file.
15973 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15974 CONSTRUCTOR_PRIORITY.
15975 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15976 (initpri1_LDFLAGS): New variable.
15977 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15979 2008-03-27 Ian Lance Taylor <iant@google.com>
15981 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15982 * testsuite/common_test_1.c: New file.
15983 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15984 (common_test_1_SOURCES): New variable.
15985 (common_test_1_DEPENDENCIES): New variable.
15986 (common_test_1_LDFLAGS): New variable.
15988 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15989 and commons_ correctly when NAME/VERSION does not override
15991 * testsuite/ver_test_6.c: New file.
15992 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15993 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15994 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15996 2008-03-26 Ian Lance Taylor <iant@google.com>
15998 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15999 of an undefined symbol from a version script.
16000 * testsuite/Makefile.am (ver_test_5.so): New target.
16001 (ver_test_5.o): New target.
16002 (check_SCRIPTS): Add ver_test_5.sh.
16003 (check_DATA): Add ver_test_5.syms.
16004 (ver_test_5.syms): New target.
16005 * testsuite/ver_test_5.cc: New file.
16006 * testsuite/ver_test_5.script: New file.
16007 * testsuite/ver_test_5.sh: New file.
16008 * Makefile.in, testsuite/Makefile.in: Rebuild.
16011 Fix problems building gold with gcc 4.3.0.
16012 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16013 (gold_error_at_location, gold_warning_at_location): Use it.
16014 * configure.ac: Check whether we can compile and use a template
16015 function with a printf attribute.
16016 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16017 when jumping over bytes.
16018 * object.cc: Instantiate Object::read_section_data.
16019 * debug.h: Include <cstring>
16020 * dwarf_reader.cc: Include <algorithm>
16021 * main.cc: Include <cstring>.
16022 * options.cc: Include <cstring>.
16023 * output.cc: Include <cstring>.
16024 * script.cc: Include <cstring>.
16025 * script.h: Include <string>.
16026 * symtab.cc: Include <cstring> and <algorithm>.
16027 * target-select.cc: Include <cstring>.
16028 * version.cc: Include <string>.
16029 * testsuite/testmain.cc: Include <cstdlib>.
16030 * configure, config.in: Rebuild.
16032 2008-03-25 Ian Lance Taylor <iant@google.com>
16034 * options.cc: Include "../bfd/bfdver.h".
16035 (options::help): Print bug reporting address.
16037 * version.cc (print_version): Adjust output for current value of
16038 BFD_VERSION_STRING.
16042 * options.cc (options::help): Print list of supported targets.
16043 * target-select.h: Include <vector>.
16044 (class Target_selector): Make machine_, size_, and is_big_endian_
16045 fields const. Add bfd_name_ and instantiated_target_ fields.
16046 (Target_selector::Target_selector): Add bfd_name parameter.
16047 (Target_selector::recognize): Make non-virtual, call
16049 (Target_selector::recognize_by_name): Make non-virtual, call
16050 do_recognize_by_name.
16051 (Target_selector::supported_names): New function.
16052 (Target_selector::bfd_name): New function.
16053 (Target_selector::do_instantiate_target): New pure virtual
16055 (Target_selector::do_recognize): New virtual function.
16056 (Target_selector::do_recognize_by_name): New virtual function.
16057 (Target_selector::instantiate_target): New private function.
16058 (supported_target_names): Declare.
16059 * target-select.cc (Target_selector::Target_selector): Update for
16060 new parameter and fields.
16061 (select_target_by_name): Check that the name matches before
16062 calling recognize_by_name.
16063 (supported_target_names): New function.
16064 * i386.cc (class Target_selector_i386): Update Target_selector
16065 constructor call. Remove recognize and recognize_by_name. Add
16066 do_instantiate_target.
16067 * x86_64.cc (class Target_selector_x86_64): Likewise.
16068 * testsuite/testfile.cc (class Target_selector_test): Update for
16069 changes to Target_selector.
16071 * README: Rewrite, with some notes on unsupported features.
16073 2008-03-24 Cary Coutant <ccoutant@google.com>
16075 * i386.cc (Target_i386::Got_type): New enum declaration.
16076 (Target_i386::Scan::local): Updated callers of Output_data_got
16078 (Target_i386::Scan::global): Likewise.
16079 (Target_i386::Relocate::relocate): Likewise.
16080 (Target_i386::Relocate::relocate_tls): Likewise.
16081 * object.h (Got_offset_list): New class.
16082 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16083 (Sized_relobj::local_got_offset): Likewise.
16084 (Sized_relobj::set_local_got_offset): Likewise.
16085 (Sized_relobj::local_has_tls_got_offset): Removed.
16086 (Sized_relobj::local_tls_got_offset): Removed.
16087 (Sized_relobj::set_local_tls_got_offset): Removed.
16088 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16089 * output.cc (Output_data_got::add_global): Added got_type parameter.
16090 (Output_data_got::add_global_with_rel): Likewise.
16091 (Output_data_got::add_global_with_rela): Likewise.
16092 (Output_data_got::add_global_pair_with_rel): New function.
16093 (Output_data_got::add_global_pair_with_rela): New function.
16094 (Output_data_got::add_local): Added got_type parameter.
16095 (Output_data_got::add_local_with_rel): Likewise.
16096 (Output_data_got::add_local_with_rela): Likewise.
16097 (Output_data_got::add_local_pair_with_rel): New function.
16098 (Output_data_got::add_local_pair_with_rela): New function.
16099 (Output_data_got::add_global_tls): Removed.
16100 (Output_data_got::add_global_tls_with_rel): Removed.
16101 (Output_data_got::add_global_tls_with_rela): Removed.
16102 (Output_data_got::add_local_tls): Removed.
16103 (Output_data_got::add_local_tls_with_rel): Removed.
16104 (Output_data_got::add_local_tls_with_rela): Removed.
16105 * output.h (Output_data_got::add_global): Added got_type parameter.
16106 (Output_data_got::add_global_with_rel): Likewise.
16107 (Output_data_got::add_global_with_rela): Likewise.
16108 (Output_data_got::add_global_pair_with_rel): New function.
16109 (Output_data_got::add_global_pair_with_rela): New function.
16110 (Output_data_got::add_local): Added got_type parameter.
16111 (Output_data_got::add_local_with_rel): Likewise.
16112 (Output_data_got::add_local_with_rela): Likewise.
16113 (Output_data_got::add_local_pair_with_rel): New function.
16114 (Output_data_got::add_local_pair_with_rela): New function.
16115 (Output_data_got::add_global_tls): Removed.
16116 (Output_data_got::add_global_tls_with_rel): Removed.
16117 (Output_data_got::add_global_tls_with_rela): Removed.
16118 (Output_data_got::add_local_tls): Removed.
16119 (Output_data_got::add_local_tls_with_rel): Removed.
16120 (Output_data_got::add_local_tls_with_rela): Removed.
16121 * resolve.cc (Symbol::override_base_with_special): Removed
16122 reference to has_got_offset_ field.
16123 * symtab.cc (Symbol::init_fields): Replaced initialization
16124 of got_offset_ with got_offsets_. Removed initialization
16126 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16127 (Symbol::got_offset): Likewise.
16128 (Symbol::set_got_offset): Likewise.
16129 (Symbol::has_tls_got_offset): Removed.
16130 (Symbol::tls_got_offset): Removed.
16131 (Symbol::set_tls_got_offset): Removed.
16132 (Symbol::got_offset_): Removed.
16133 (Symbol::tls_mod_got_offset_): Removed.
16134 (Symbol::tls_pair_got_offset_): Removed.
16135 (Symbol::got_offsets_): New field.
16136 (Symbol::has_got_offset): Removed.
16137 (Symbol::has_tls_mod_got_offset): Removed.
16138 (Symbol::has_tls_pair_got_offset): Removed.
16139 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16140 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16142 (Target_x86_64::Scan::global): Likewise.
16143 (Target_x86_64::Relocate::relocate): Likewise.
16144 (Target_x86_64::Relocate::relocate_tls): Likewise.
16146 2008-03-25 Ben Elliston <bje@au.ibm.com>
16148 * yyscript.y: Fix spelling error in comment.
16150 2008-03-24 Ian Lance Taylor <iant@google.com>
16152 * options.h (class General_options): Define build_id option.
16153 * layout.h (class Layout): Declare write_build_id, create_note,
16154 create_build_id. Add build_id_note_ member.
16155 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16156 "libiberty.h", "md5.h", "sha1.h".
16157 (Layout::Layout): Initialize eh_frame_data_,
16158 eh_frame_hdr_section_, and build_id_note_.
16159 (Layout::finalize): Call create_build_id.
16160 (Layout::create_note): New function, broken out of
16161 Layout::create_gold_note.
16162 (Layout::create_gold_note): Call create_note.
16163 (Layout::create_build_id): New function.
16164 (Layout::write_build_id): New function.
16165 (Close_task_runner::run): Call write_build_id.
16167 * x86_64.cc: Correct license to GPLv3.
16169 2008-03-23 Ian Lance Taylor <iant@google.com>
16171 * options.cc: Include "demangle.h".
16172 (parse_optional_string): New function.
16173 (parse_long_option): Handle takes_optional_argument.
16174 (parse_short_option): Update dash_z initializer. Handle
16175 takes_optional_argument.
16176 (General_options::General_options): Initialize do_demangle_.
16177 (General_options::finalize): Set do_demangle_. Handle demangling
16179 * options.h (parse_optional_string): Declare.
16180 (struct One_option): Add optional_arg field. Update constructor.
16181 Update call constructor calls. Add takes_optional_argument
16183 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16184 (DEFINE_optional_string): Define.
16185 (General_options::demangle): Change from DEFINE_bool to
16186 DEFINE_optional_string.
16187 (General_options::no_demangle): New function.
16188 (General_options::do_demangle): New function.
16189 (General_options::set_do_demangle): New function.
16190 (General_options::execstack_status_): Move definition to end of
16192 (General_options::static_): Likewise.
16193 (General_options::do_demangle_): New field.
16194 * object.cc (big_endian>::get_symbol_location_info): Call
16195 Options::do_demangle, not Options::demangle.
16196 * symtab.cc (demangle): Likewise.
16198 2008-03-22 Ian Lance Taylor <iant@google.com>
16200 * gold.h: Include <cstddef> and <sys/types.h>
16201 * options.h: Include <cstring>.
16203 2008-03-21 Ian Lance Taylor <iant@google.com>
16205 * Added source code to GNU binutils.
16207 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16209 Copying and distribution of this file, with or without modification,
16210 are permitted in any medium without royalty provided the copyright
16211 notice and this notice are preserved.
16217 version-control: never