1 2014-11-25 Cary Coutant <ccoutant@google.com>
4 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
5 (Sized_relobj_file::do_layout): Handle deferred sections properly
6 during GC pass 1. Don't add reloc sections to deferred list twice.
7 * object.h (Sized_relobj_file::is_deferred_layout): New function.
8 (Sized_relobj_file::is_deferred_layout_): New data member.
10 2014-11-21 Alan Modra <amodra@gmail.com>
12 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
15 2014-11-20 Alan Modra <amodra@gmail.com>
17 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
18 from --stub-group-size parameter divided by 1024.
19 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
20 template parameter. Update all uses.
21 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
22 has_stub_value. Set for long branches. Don't report overflow for
23 branch to undefined weak symbols. Print info message on
24 overflowing branch to stub.
26 2014-11-20 Alan Modra <amodra@gmail.com>
28 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
30 2014-10-28 Alan Modra <amodra@gmail.com>
33 2014-10-22 Alan Modra <amodra@gmail.com>
34 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
37 2014-09-30 Cary Coutant <ccoutant@google.com>
40 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
42 2014-09-30 Kito Cheng <kito@0xlab.org>
45 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
46 hash table before sysv-style hash table.
48 2014-09-29 Sriraman Tallam <tmsriram@google.com>
50 * options.h (--pic-executable): Add negative to alias to -no-pie.
52 2014-09-26 Cary Coutant <ccoutant@google.com>
55 * object.cc (Sized_relobj_file): Compute value of section symbols
56 for TLS sections the same as TLS symbols.
58 2014-09-25 Cary Coutant <ccoutant@google.com>
61 * resolve.cc (Symbol_table::resolve): Override common placeholder
62 symbols, but adjust sizes.
63 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
64 symbols to common lists.
66 2014-09-24 Alan Modra <amodra@gmail.com>
68 * po/POTFILES.in: Regenerate.
70 2014-09-23 Taiju Tsuiki <tzik@google.com>
71 Cary Coutant <ccoutant@google.com>
74 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
75 on input_sections_blocker.
76 * layout.cc (Write_sections_task::locks): Unblock
77 input_sections_blocker_.
78 * layout.h (Write_sections_task::Write_sections_task): Add
79 input_sections_blocker.
80 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
82 * testsuite/Makefile.in: Regenerate.
84 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
86 * testsuite/Makefile.am (plugin_test_10): New test.
87 * testsuite/Makefile.in: Regenerate
88 * testsuite/plugin_common_test_2.c (c1): Align to 8.
89 * testsuite/plugin_test_10.sh: New file.
91 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
93 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
94 * resolve.cc (Symbol_table::resolve): Don't override common symbols
95 during the replacement phase.
97 2014-09-17 Han Shen <shenhan@google.com>
98 Jing Yu <jingyu@google.com>
100 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
101 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
102 * aarch64.cc (Target_aarch64): Add data members
103 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
104 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
106 (Target_aarch64::do_reloc_symbol_index): New method.
107 (Target_aarch64::do_reloc_addend): New method.
108 (Target_aarch64::add_tlsdesc_info): New method.
109 (Target_aarch64::do_dynsym_value): New method.
110 (Target_aarch64::do_make_data_plt): Add new parameters: got,
111 got_irelative. Pass them to Output_data_plt_aarch64_standard.
112 (Target_aarch64::make_data_plt): Add new parameters: got,
113 got_irelative. Pass them to do_make_data_plt.
114 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
115 (Target_aarch64::Relocate:tls_gd_to_le): New method.
116 (Target_aarch64::Relocate:tls_ie_to_le): New method.
117 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
118 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
119 (Target_aarch64::got_tlsdesc_section): New method.
120 (Target_aarch64::make_local_ifunc_plt_entry): New method.
121 (Target_aarch64::define_tls_base_symbol): New method.
122 (Target_aarch64::reserve_tlsdesc_entries): New method.
123 (Target_aarch64::got_mod_index_entry): New method.
124 (Target_aarch64::rela_tlsdesc_section): New method.
125 (Target_aarch64::rela_irelative_section): New method.
126 (Target_aarch64::Tlsdesc_info): New struct.
127 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
128 relocations and tlsdesc relocations.
129 (Target_aarch64::optimize_tls_reloc): Implement method.
130 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
131 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
133 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
134 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
135 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
136 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
137 (Output_data_plt_aarch64::rela_tlsdesc): New method.
138 (Output_data_plt_aarch64::rela_irelative): New method.
139 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
140 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
141 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
142 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
143 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
144 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
145 (Output_data_plt_aarch64_standard): New member variables:
146 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
147 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
148 New parameter: got, got_irelative.
149 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
150 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
151 (Output_data_plt_aarch64::do_write): Replace got_address with
152 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
153 (AArch64_relocate_functions::update_movnz): New method.
154 (AArch64_relocate_functions): Correct format.
155 (AArch64_relocate_functions::movnz): New method.
156 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
157 before the switch. Add new cases to switch.
158 Check ie_to_le relaxation on tlsie relocations. Add code handling
160 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
161 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
162 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
163 Call reloc_name_in_error_message to print unsupported reloc.
164 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
166 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
167 relocs. Fill in some more dynamic tags.
168 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
169 Skip call tls_get_addr when tlsgd is relaxed.
170 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
171 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
172 tlsdesc->ie relaxation.
174 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
176 * mips.cc (Target_mips_nacl): New class.
177 (Target_selector_mips_nacl): New class.
178 (target_selector_mips32): Rename from target_selector_mips32be and use
179 Target_selector_mips_nacl instead of Target_selector_mips.
180 (target_selector_mips32el): Rename from target_selector_mips32 and use
181 Target_selector_mips_nacl instead of Target_selector_mips.
182 (target_selector_mips64): Rename from target_selector_mips64be and use
183 Target_selector_mips_nacl instead of Target_selector_mips.
184 (target_selector_mips64el): Rename from target_selector_mips64 and use
185 Target_selector_mips_nacl instead of Target_selector_mips.
186 (Target_mips::mips_info): Add const attribute.
188 2014-09-02 Cary Coutant <ccoutant@google.com>
190 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
191 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
192 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
193 (Sized_incr_dynobj::do_section_name): Likewise.
194 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
195 (Sized_incr_dynobj::do_section_name): Likewise.
196 * object.h (Object::section_name): Likewise.
197 (Object::do_section_name): Likewise.
198 (Sized_relobj_file::do_section_name): Likewise.
199 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
200 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
202 2014-09-02 Cary Coutant <ccoutant@google.com>
205 * ehframe.cc (Fde::write): Add output_offset parameter.
206 (Cie::write): Likewise.
207 (Eh_frame::set_final_data_size): Account for offset within output
209 (Eh_frame::do_sized_write): Likewise.
210 * ehframe.h (Fde::write): Add output_offset parameter.
211 (Cie::write): Likewise.
212 * output.cc (Output_section::Input_section_sort_entry): Remove
213 section_has_name_; add output_section_name parameter. Use
214 output section name for non-input sections.
215 (Output_section::Input_section_sort_entry::section_has_name): Remove.
216 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
217 (Output_section::Input_section_sort_compare): Remove logic for
218 sections without names.
219 (Output_section::Input_section_sort_init_fini_compare): Likewise.
220 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
222 (Output_section::Input_section_sort_section_name_compare): Likewise.
224 2014-08-29 Han Shen <shenhan@google.com>
225 Jing Yu <jingyu@google.com>
227 * aarch64-reloc-property.cc
228 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
229 reference reloc property in the table.
230 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
232 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
233 2 new overloaded methods.
234 (Output_data_got_aarch64::do_write): Add code to write out
236 (class Output_data_got_aarch64::Static_reloc): New class to wrap
238 (Output_data_got_aarch64::static_relocs): New vector to
240 (Target_aarch64::TCB_SIZE): New const static memeber.
241 (Target_aarch64::tcb_size): New method.
242 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
243 (Target_aarch64::Relocate::relocate_tls): New method.
244 (Target_aarch64::Scan::local): Add code handling new reloc types.
245 (Target_aarch64::Scan::global): Add code handling new reloc types.
247 2014-08-13 Sriraman Tallam <tmsriram@google.com>
249 * options.h (-no-pie): Add option.
251 2014-08-08 Jing Yu <jingyu@google.com>
252 Han Shen <shenhan@google.com>
254 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
255 (DEFFILES): add aarch64-reloc.def.
256 (TARGETSOURCES): Add aarch64-reloc-property.cc.
257 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
258 * Makefile.in: Regenerate.
259 * aarch64-reloc-property.cc: New file.
260 * aarch64-reloc-property.h: New file.
261 * aarch64-reloc.def: New file.
262 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
263 with tab to make the format consistent.
264 (Output_data_got_aarch64::symbol_table_): New method.
265 (Target_aarch64::do_plt_address_for_global): New method.
266 (Target_aarch64::do_plt_address_for_local): New method.
267 (Target_aarch64::do_select_as_default_target): New method.
268 (Target_aarch64::do_make_data_plt): New method.
269 (Target_aarch64::make_data_plt): New method.
270 (Output_data_plt_aarch64::has_irelative_section): New method.
271 (Output_data_plt_aarch64::address_for_global): New method.
272 (Output_data_plt_aarch64::address_for_local): New method.
273 (Output_data_plt_aarch64::irelative_rel_): New parameter.
274 (Output_data_plt_aarch64::add_entry): Implement contents.
275 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
276 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
277 the got_pov entry to plt0.
278 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
280 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
281 (AArch64_howto): New struct.
282 (aarch64_howto[]): New static const array.
283 (AArch64_relocate_functions): New class.
284 (Target_aarch64::Scan::get_reference_flags): Remove method.
285 (Target_aarch64::Scan::local): Implement to support a few relocations.
286 (Target_aarch64::Scan::global): Implement to support a few relocations.
287 (Target_aarch64::make_plt_section): Implement contents.
288 (Target_aarch64::make_plt_entry): Implement contents.
289 (Target_aarch64::do_finalize_sections): Implement contents.
290 (Target_aarch64::Relocate::relocate): Implement a few relocations.
291 (Target_aarch64::relocate_section): Implement contents.
293 2014-08-06 Alan Modra <amodra@gmail.com>
295 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
297 2014-08-06 Alan Modra <amodra@gmail.com>
300 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
302 2014-07-21 Sriraman Tallam <tmsriram@google.com>
304 * object.cc (Relobj::is_section_name_included): Add
305 ".rodata.nptl_version" to not garbage collect this section.
307 2014-07-08 Cary Coutant <ccoutant@google.com>
309 * expression.cc (struct Expression::Expression_eval_info): Add
310 new fields type_pointer, vis_pointer, and nonvis_pointer.
311 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
312 nonvis_pointer parameters. Adjust all calls.
313 (Symbol_expression::value): Update type, visibility, and nonvis bits
315 * script.cc (Symbol_assignment::sized_finalize): Update type,
316 visibility, and remaining st_other bits for new symbol.
317 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
318 vis_pointer, and nonvis_pointer parameters.
319 * symtab.h (Symbol::set_type): New method.
321 * testsuite/Makefile.am (defsym_test): New test.
322 * testsuite/Makefile.in: Regenerate.
323 * testsuite/defsym_test.c: New file.
324 * testsuite/defsym_test.sh: New file.
326 2014-07-08 Cary Coutant <ccoutant@google.com>
329 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
330 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
331 (Sized_dynobj::base_read_symbols): ...new method.
332 * object.h (Sized_relobj_file::base_read_symbols): New method.
333 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
334 (Sized_relobj_file::base_read_symbols): ...new method.
335 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
336 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
337 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
339 2014-07-04 Alan Modra <amodra@gmail.com>
341 * po/POTFILES.in: Regenerate.
343 2014-07-02 Jing Yu <jingyu@google.com>
345 * aarch64.cc: New file
346 * Makefile.am (TARGETSOURCES): Add aarch64.cc
347 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
348 * Makefile.in: Regenerate.
349 * configure.tgt: Add entries for aarch64*.
350 * configure.ac: Likewise.
351 * configure: Likewise.
353 2014-06-27 Alan Modra <amodra@gmail.com>
355 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
357 2014-06-24 Cary Coutant <ccoutant@google.com>
359 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
361 (Dwo_file::sized_read_unit_index): Likewise.
363 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
366 * Makefile.am (TARGETSOURCES): Add mips.cc
367 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
368 * configure.tgt: Add entries for mips*.
369 * configure.ac: Likewise.
370 * Makefile.in: Regenerate.
371 * configure: Likewise.
373 2014-06-09 Cary Coutant <ccoutant@google.com>
375 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
376 unit_length is within section bounds.
378 2014-06-09 Cary Coutant <ccoutant@google.com>
381 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
384 2014-06-07 Alan Modra <amodra@gmail.com>
386 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
388 2014-06-06 Cary Coutant <ccoutant@google.com>
390 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
391 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
392 (Dwarf_pubnames_table::read_header): Likewise.
393 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
396 2014-06-05 Joel Brobecker <brobecker@adacore.com>
398 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
399 * Makefile.in, configure: Regenerate.
401 2014-06-03 Alan Modra <amodra@gmail.com>
403 * powerpc.cc (addis_12_2): Define.
404 (Stub_table::do_write): Support fusion on ELFv2 stubs.
406 2014-06-03 Alan Modra <amodra@gmail.com>
408 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
411 2014-06-02 Alan Modra <amodra@gmail.com>
413 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
414 Only ignore relocs on ELFv1.
415 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
417 2014-05-30 Cary Coutant <ccoutant@google.com>
419 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
420 * testsuite/Makefile.in: Regenerate.
421 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
423 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
426 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
427 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
429 2014-05-15 Alan Modra <amodra@gmail.com>
431 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
432 Compare FDE contents with DW_CFA_nop rather than 0.
434 2014-05-13 Sriraman Tallam <tmsriram@google.com>
436 * symtab.h (may_need_copy_reloc): Remove check for position independent
438 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
439 position independence before pc absolute may_need_copy_reloc call.
440 Add check for executable output befor pc relative may_need_copy_reloc
446 * powerpc.cc: Add check for no position independence before
447 may_need_copy_reloc calls.
448 * testsuite/pie_copyrelocs_test.cc: New file.
449 * testsuite/pie_copyrelocs_shared_test.cc: New file.
450 * Makefile.am (pie_copyrelocs_test): New test.
451 * Makefile.in: Regenerate.
453 2014-05-08 Martin Liška <mliska@suse.cz>
455 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
457 2014-05-06 Cary Coutant <ccoutant@google.com>
460 * i386.cc (Output_data_got_plt_i386): New class.
461 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
462 parameter. Change all callers.
463 (Output_data_plt_i386::layout_): Remove.
464 (Output_data_plt_i386::got_plt_): Change type.
465 (Target_i386::got_plt_): Change type. Change all references.
466 (Target_i386::got_section): Create instance of new class.
467 (Output_data_got_plt_i386::do_write): New function.
468 * x86_64.cc (Output_data_got_plt_x86_64): New class.
469 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
470 parameter. Change all callers.
471 (Output_data_plt_x86_64::layout_): Remove.
472 (Output_data_plt_x86_64::got_plt_): Change type.
473 (Target_x86_64::got_plt_): Change type. Change all references.
474 (Target_x86_64::got_section): Create instance of new class.
475 (Output_data_got_plt_x86_64::do_write): New function.
476 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
477 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
480 2014-05-05 Cary Coutant <ccoutant@google.com>
482 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
483 if we have pubnames/pubtypes.
485 2014-05-02 Cary Coutant <ccoutant@google.com>
487 * defstd.cc (in_segment): Define __ehdr_start here...
488 * layout.cc (Layout::finalize): ...Instead of here. Set the
489 output segment when known.
490 * resolve.cc (Symbol::override_base_with_special): Remember
491 the original binding.
492 * symtab.cc (Symbol::set_output_segment): New function.
493 (Symbol::set_undefined): New function.
494 * symtab.h (Symbol::is_weak_undefined): Check original undef
496 (Symbol::is_strong_undefined): New function.
497 (Symbol::set_output_segment): New function.
498 (Symbol::set_undefined): New function.
499 * target-reloc.h (is_strong_undefined): Remove.
500 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
501 Check for hidden undefs.
502 (relocate_section): Call Symbol::is_strong_undefined.
504 * testsuite/Makefile.am (ehdr_start_test_1)
505 (ehdr_start_test_2, ehdr_start_test_3)
506 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
507 * testsuite/Makefile.in: Regenerate.
508 * testsuite/ehdr_start_def.cc: New source file.
509 * testsuite/ehdr_start_test.cc: New source file.
510 * testsuite/ehdr_start_test.t: New linker script.
511 * testsuite/ehdr_start_test_4.sh: New shell script.
513 2014-04-23 Cary Coutant <ccoutant@google.com>
516 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
518 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
520 * layout.cc (Layout::include_section): Allow a target to decide
521 whether to include a section.
522 * target.h (Target::should_include_section): New function.
523 (Target::do_should_include_section): New function.
525 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
527 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
529 (Copy_relocs::emit): ... here.
530 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
531 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
532 (Copy_reloc_entry::entries_): Change from private to protected.
534 2014-04-02 Sriraman Tallam <tmsriram@google.com>
536 * icf.cc (get_section_contents): Replace copies of reloc
537 vectors with const references.
539 2014-04-02 Cary Coutant <ccoutant@google.com>
541 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
542 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
543 * configure: Regenerate.
544 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
545 -fno-use-linker-plugin.
546 (LINK1, CXXLINK1): Add it to the link command.
547 * testsuite/Makefile.in: Regenerate.
549 2014-03-12 Alan Modra <amodra@gmail.com>
551 * Makefile.in: Regenerate.
553 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
555 * symtab.h (Symbol::set_nonvis): New function.
557 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
559 * symtab.cc (Sized_symbol<32>::init_output_data):
560 Instantiate the template.
561 (Sized_symbol<64>::init_output_data): Likewise.
563 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
565 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
566 adjust dynamic symbol value.
567 * target.h (Target::adjust_dyn_symbol): New function.
568 (Target::do_adjust_dyn_symbol): New function.
570 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
572 * output.cc (Output_data_dynamic::Dynamic_entry::write):
573 Get the value of DYNAMIC_CUSTOM dynamic entry.
574 * output.h (Output_data_dynamic::add_custom): New function.
575 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
577 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
578 * target.h (Target::dynamic_tag_custom_value): New function.
579 (Target::do_dynamic_tag_custom_value): New function.
581 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
583 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
585 * target.h (Target::has_custom_set_dynsym_indexes): New function.
586 (Target::do_has_custom_set_dynsym_indexes): New function.
587 (Target::set_dynsym_indexes): New function.
588 (Target::do_set_dynsym_indexes): New function.
590 2014-03-07 Alan Modra <amodra@gmail.com>
592 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
593 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
594 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
595 (Powerpc_relocate_functions::has_overflow_bitfield,
596 overflowed): Use the above.
597 (Target_powerpc::Relocate::relocate): Correct overflow checking
598 for a number of relocations. Modify overflow test for 16-bit
599 fields in instructions to signed/unsigned according to whether
600 the field takes a signed or unsigned value.
602 2014-03-05 Alan Modra <amodra@gmail.com>
604 Update copyright years.
606 2014-03-05 Alan Modra <amodra@gmail.com>
608 * powerpc.cc (Target_powerpc::Scan::local, global): Support
609 R_PPC64_ADDR64_LOCAL.
610 (Target_powerpc::Relocate::relocate): Likewise.
612 2014-03-03 Alan Modra <amodra@gmail.com>
614 * dwp.cc (print_version): Update copyright year to current.
616 2014-02-10 Alan Modra <amodra@gmail.com>
618 * po/gold.pot: Regenerate.
620 2014-02-06 Cary Coutant <ccoutant@google.com>
622 Fix problem where -u is ignored when a weak undef is seen.
624 * archive.cc (Library_base::should_include_member): Reorder
625 code to check for -u option if a weak undef has already been seen.
626 * testsuite/Makefile.am (weak_undef_test_2): New test case.
627 * testsuite/Makefile.in: Regenerate.
628 * testsuite/weak_undef_file3.cc: New file.
629 * testsuite/weak_undef_file4.cc: New file.
630 * testsuite/weak_undef_test_2.cc: New file.
632 2014-02-05 Cary Coutant <ccoutant@google.com>
634 Fix issues with gold undefined symbol diagnostics.
637 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
639 * target-reloc.h (is_strong_undefined): New function.
640 (relocate_section): Move undef vtable symbol check from here.
641 Check for is_strong_undefined.
643 2014-02-05 Cary Coutant <ccoutant@google.com>
645 Fix problems with the --dynamic-list option.
648 * options.cc (General_options::parse_dynamic_list):
649 Set have_dynamic_list_.
650 (General_options::General_options): Initialize have_dynamic_list_.
651 (General_options::finalize): Turn off -Bsymbolic and
652 -Bsymbolic-functions if --dynamic-list provided.
653 * options.h (General_options::have_dynamic_list): New function.
654 (General_options::have_dynamic_list_): New data member.
655 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
659 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
660 in --dynamic-list, mark it.
662 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
663 (dynamic_list_2): New test case.
664 * testsuite/Makefile.in: Regenerate.
665 * testsuite/dynamic_list_2.cc: New file.
666 * testsuite/dynamic_list_2.t: New file.
667 * testsuite/dynamic_list_lib1.cc: New file.
668 * testsuite/dynamic_list_lib2.cc: New file.
669 * testsuite/gc_dynamic_list_test.c: New file.
670 * testsuite/gc_dynamic_list_test.sh: New file.
671 * testsuite/gc_dynamic_list_test.t: New file.
673 2014-01-28 Cary Coutant <ccoutant@google.com>
675 Add .gdb_index version 7 support.
677 * gold/dwarf_reader.cc: include <utility> (for make_pair).
678 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
680 (Dwarf_ranges_table::read_ranges_table): Likewise.
681 (Dwarf_pubnames_table::read_section): Check for GNU-style
682 sections, and for compressed debug sections.
683 (Dwarf_pubnames_table::read_header): Compute end address of table.
684 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
685 for end of list by offset, not by offset == 0.
686 (Dwarf_info_reader::do_read_string_table): Check for compressed
688 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
689 Initialize new data members.
690 (Dwarf_pubnames_table::next_name): return flag_byte.
691 (Dwarf_pubnames_table::end_of_table_): New data member.
692 (Dwarf_pubnames_table::is_gnu_style_): New data member.
693 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
694 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
695 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
696 read skeleton type unit DIEs.
697 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
698 (Gdb_index::do_write): Write flag_byte.
699 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
700 (Gdb_index::Cu_vector): Store flags along with cu indexes.
701 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
702 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
704 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
706 * version.cc (print_version): Update copyright year to 2014.
708 2013-12-19 Dimitry Andric <dimitry@andric.com>
710 * stringpool.cc (Stringpool_template::reserve): Add
711 HAVE_UNORDERED_MAP case.
712 * stringpool.cc (Stringpool_template::print_stats): Likewise.
714 2013-12-18 Cary Coutant <ccoutant@google.com>
716 * configure.ac: Check for <unordered_set> and <unordered_map>.
717 * config.in: Regenerate.
718 * configure: Regenerate.
719 * system.h: Use <unordered_set> and <unordered_map> if available.
721 2013-12-10 Roland McGrath <mcgrathr@google.com>
723 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
724 with $(INSTALL_PROGRAM_ENV).
725 * Makefile.in: Regenerate.
727 2013-11-22 Cary Coutant <ccoutant@google.com>
729 * configure.ac: Add check for which library is needed for
731 * configure: Regenerate.
733 2013-11-22 Cary Coutant <ccoutant@google.com>
735 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
737 * testsuite/Makefile.in: Regenerate.
739 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
741 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
742 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
743 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
744 (Target_x86_64<size>::Scan::local): Likewise.
745 (Target_x86_64<size>::Scan::global): Likewise.
746 (Target_x86_64<size>::Relocate::relocate): Likewise.
747 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
749 (Target_x86_64<size>::Scan::check_non_pic(): Handle
752 * testsuite/Makefile.am (check_PROGRAMS): Add
753 exception_x86_64_bnd_test.
754 (exception_x86_64_bnd_test_SOURCES): New macro.
755 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
756 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
757 (exception_x86_64_bnd_test_LDADD): Likewise.
758 (exception_x86_64_bnd_1.o): New rule.
759 (exception_x86_64_bnd_2.o): Likewise.
760 * testsuite/Makefile.in: Regenerated.
762 2013-11-15 Alan Modra <amodra@gmail.com>
764 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
766 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
767 Only call ppc64_local_entry_offset for 64-bit. Restrict
768 symval_for_branch lookup to ELFv1.
769 (Stub_table::add_plt_call_entry): Use unsigned int off.
770 (Output_data_glink::Address, invalid_address): New.
771 (Output_data_glink::add_eh_frame): Move out of line. Add
773 (Output_data_glink::add_global_entry, find_global_entry,
774 global_entry_address): New functions.
775 (Output_data_glink::global_entry_stubs_, end_branch_table_,
776 ge_size): New variables.
777 (Output_data_glink::set_final_data_size): Add global entry
779 (Output_data_glink::do_write): Write global entry stubs.
780 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
781 parameter. Return true for ELFv2. Adjust callers.
782 (Target_powerpc::Scan::local, global): Restrict opd lookup to
783 ELFv1. Similarly for ifunc and dynamic relocation processing
784 specific to ELFv1. Recognize that symbols are defined on
785 their plt entries for ELFv2.
786 (Target_powerpc::symval_for_branch): Assert if called for
788 (Target_powerpc::Relocate::relocate): Use global entry plt
789 stub for symbol value if such exists on ELFv2.
790 (Target_powerpc::Relocate::relocate): Don't call
791 symval_for_branch when ELFv2. Do adjust for local entry
793 (Target_powerpc::do_dynsym_value): Set symbols to global entry
795 (Target_powerpc::do_plt_address_for_global): Similarly.
797 2013-11-14 Cary Coutant <ccoutant@google.com>
799 Revert patch -- this did not fix the problem, and there is
802 2013-11-14 Cary Coutant <ccoutant@google.com>
805 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
806 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
807 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
808 updating fde_offsets_.
809 (Eh_frame_hdr::lock_): New data member.
811 2013-11-14 Cary Coutant <ccoutant@google.com>
813 * dwp.cc (Dwo_file_entry): New type.
814 (File_list): Use Dwo_file_entry.
815 (Dwo_file::verify): New function.
816 (Dwo_file::verify_dwo_list): New function.
817 (Dwo_file::sized_verify_dwo_list): New function.
818 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
820 (Dwp_options): New enum type.
821 (dwp_options): Add --verify-only.
824 * dwp.h (gold_info): Add declaration.
826 2013-11-14 Cary Coutant <ccoutant@google.com>
829 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
830 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
831 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
832 updating fde_offsets_.
833 (Eh_frame_hdr::lock_): New data member.
835 2013-11-06 Cary Coutant <ccoutant@google.com>
838 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
839 before reloc sections.
841 2013-11-04 Alan Modra <amodra@gmail.com>
843 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
844 (Symbol::needs_dynamic_reloc): Test new flag.
845 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
846 (Target_powerpc::Scan::get_reference_flags): Add target param.
847 Return FUNC_DESC_ABI for 64-bit ELFv1.
848 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
850 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
851 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
853 2013-10-31 Cary Coutant <ccoutant@google.com>
855 Restore support for dwp v2 DWARF package file format.
857 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
858 tu_length parameter. Adjust all callers.
859 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
860 * dwp.cc: Include dwarf.h.
861 (Section_bounds): New struct type.
862 (Unit_set): New struct type.
863 (Dwo_file::Dwo_file): Initialize new data member.
864 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
865 Combine and rename to...
866 (Dwo_file::read_unit_index): ...this.
867 (Dwo_file::sized_read_compunit_index)
868 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
869 (Dwo_file::sized_read_unit_index): ...this.
870 (Dwo_file::copy_section): Remove section_name, is_str_offsets
871 parameters; add section_id parameter.
872 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
873 (Dwo_file::add_unit_set): ...this.
874 (Dwo_file::shndx_map_): Remove.
875 (Dwo_file::sect_offsets_): New data member.
876 (Dwp_output_file::Dwp_output_file): Initialize new data members.
877 (Dwp_output_file::add_section): Rename to...
878 (Dwp_output_file::add_contribution): ...this.
879 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
880 (Dwp_output_file::add_tu_set): Likewise.
881 (Dwp_output_file::Contribution): New type.
882 (Dwp_output_file::Section::contributions): New data member.
883 (Dwp_output_file::Cu_or_tu_set): Remove.
884 (Dwp_output_file::Section::Section): New ctor.
885 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
886 (Dwp_output_file::Dwp_index::Section_table): New type.
887 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
888 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
890 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
891 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
892 (Dwp_output_file::Dwp_index::section_table): New member function.
893 (Dwp_output_file::Dwp_index::section_table_end): New member function.
894 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
895 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
896 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
897 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
898 (Dwp_output_file::Dwp_index::section_table_): New data member.
899 (Dwp_output_file::Dwp_index::section_mask_): New data member.
900 (Dwp_output_file::add_output_section): New member function.
901 (Dwp_output_file::write_new_section): New member function.
902 (Dwp_output_file::write_contributions): New member function.
903 (Dwp_output_file::section_id_map_): New data member.
904 (class Dwo_id_info_reader): Remove.
905 (class Unit_reader): New class.
906 (get_dwarf_section_name): New function.
907 (Dwo_file::read_executable): Adjust initializations of class data.
908 (Dwo_file::read): Add support for v2 package file format.
909 (Dwo_file::read_unit_index): Likewise.
910 (Dwo_file::sized_read_unit_index): Likewise.
911 (Dwo_file::copy_section): Likewise.
912 (Dwo_file::add_unit_set): Likewise.
913 (Dwp_output_file::add_output_section): Likewise.
914 (Dwp_output_file::add_contribution): Likewise.
915 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
917 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
919 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
921 (Dwp_output_file::initialize): Remove unused function.
922 (Dwp_output_file::finalize): Add support for v2 package file format.
923 (Dwp_output_file::write_index): Likewise.
924 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
927 2013-10-31 Cary Coutant <ccoutant@google.com>
929 * configure.ac: Fix check for -fmerge-constants.
930 * configure.ac: Regenerate.
932 2013-10-30 Roland McGrath <mcgrathr@google.com>
934 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
935 Correct 9-byte nop sequence to match what the assembler generates.
937 2013-10-30 Alan Modra <amodra@gmail.com>
939 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
940 ppc64_local_entry_offset, ppc64_local_entry_offset,
941 do_read_symbols): New functions.
942 (Powerpc_relobj::e_flags_, st_other_): New vars.
943 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
944 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
945 (Powerpc_relobj::e_flags_): New var.
946 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
947 and adjust for ELFv2.
948 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
949 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
950 (Powerpc_dynobj::do_find_special_sections): Likewise.
951 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
952 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
953 to ELFv2 local entry.
954 (Target_powerpc::do_relax): No thread safe barriers needed for
956 (Output_data_plt_powerpc::initial_plt_entry_size_,
957 plt_entry_size): Delete. Replace all uses with
958 first_plt_entry_offset() and plt_entry_size().
959 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
960 reserved_size parm. Update callers.
961 (Output_data_plt_powerpc::entry_count): Update.
962 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
963 and use Target_powerpc::first_plt_entry_offset().
964 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
965 rename to plt_entry_size.
966 (Output_data_plt_powerpc::add_ifunc_entry,
967 add_local_ifunc_entry): Adjust reloc for ELFv2.
968 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
969 (glink_eh_frame_fde_64v2): New.
970 (Stub_table::plt_call_size): Support ELFv2 sizing.
971 (Output_data_glink::add_eh_frame): Use the new FDE.
972 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
973 (Stub_table::do_write): Write ELFv2 stubs and glink.
974 (Target_powerpc::Relocate::relocate): Replaces nop after call
975 with ld 2,24(1) and adjust local offset destination for ELFv2.
977 2013-10-30 Alan Modra <amodra@gmail.com>
979 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
980 (Target_powerpc::Scan::global, local): Likewise.
981 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
982 on all ppc64 @h and @ha relocs.
984 2013-10-14 Alan Modra <amodra@gmail.com>
986 * output.h (Output_data_got::add_constant): Tidy.
987 (Output_data_got::add_constant_pair): New function.
988 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
989 methods used so as to first call reserve_ent().
991 2013-10-11 Roland McGrath <mcgrathr@google.com>
993 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
994 add_got_entry and add_got_entry_pair.
996 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
997 (HAVE_PUBNAMES): Likewise.
998 * configure: Regenerate.
1000 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1001 * testsuite/Makefile.in: Regenerate.
1003 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1004 Remove const from declaration.
1005 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1006 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1007 * output.h (Output_file_header): Remove const from member target_
1008 and corresponding constructor argument.
1009 * output.cc (Output_file_header::Output_file_header): Update prototype.
1010 (Output_file_header::do_sized_write): Use this->target_ in place
1011 of parameters()->target().
1013 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1015 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1016 * configure: Regenerate.
1017 * Makefile.in: Regenerate.
1018 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1019 * testsuite/merge_string_literals_2.c: Likewise.
1020 * testsuite/Makefile.am
1021 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1022 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1023 literal -fmerge-constants.
1024 * testsuite/Makefile.in: Regenerate.
1026 * i386.cc (Target_i386): Remove unused member dynbss_.
1027 * arm.cc (Target_arm): Likewise.
1028 * powerpc.cc (Target_powerpc): Likewise.
1029 * sparc.cc (Target_sparc): Likewise.
1030 * tilegx.cc (Target_tilegx): Likewise.
1031 * x86_64.cc (Target_x86_64): Likewise.
1032 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1033 type_signature_, type_offset_.
1034 * plugin.h (Plugin_hook): Remove unused member layout_.
1035 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1037 (Read_member): Remove unused members input_objects_, symtab_,
1039 (Check_library): Remove unused member symtab_.
1040 * archive.h (Lib_group): Remove unused member lib_.
1041 * archive.cc (Lib_group::Lib_group): Update initializer.
1042 * incremental.h (Incremental_binary): Remove unused member target_.
1043 (Incremental_script_entry): Removed unused member script_.
1044 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1045 * icf.h (Icf): Remove unused member num_tracked_relocs.
1047 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1048 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1050 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1052 * archive.h: Use struct rather than class for forward declaration
1053 of Read_symbols_data.
1055 2013-10-07 Cary Coutant <ccoutant@google.com>
1058 * testsuite/Makefile.am (icf_test): Fix dependencies.
1059 (icf_safe_test): Likewise.
1060 (icf_safe_so_test): Likewise.
1061 (large_symbol_alignment): Add empty _LDADD rule.
1062 * testsuite/Makefile.in: Regenerate.
1064 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1067 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1068 relocation for R_X86_64_32 on x32.
1070 2013-08-27 Roland McGrath <mcgrathr@google.com>
1072 * output.cc (Output_segment::set_section_addresses): Take new
1073 Target* argument. If target->isolate_execinstr() and the segment
1074 is executable and starts at a target->abi_pagesize() boundary,
1075 pad its end out to a target->abi_pagesize() boundary with code fill.
1076 * output.h (Output_segment::set_section_addresses): Update decl.
1077 * layout.h (Layout::check_output_data_for_reset_values): Take new
1078 argument RELAX_OUTPUTS.
1079 (Layout): New member relax_output_list_.
1080 (Layout::add_relax_output): New method.
1081 * layout.cc (Layout::Layout): Update constructor.
1082 (Layout::reset_relax_output): New method.
1083 (Layout::clean_up_after_relaxation): Call it.
1084 (Layout::prepare_for_relaxation): Update caller.
1085 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1086 Call reset_relax_output before re-processing segments for
1087 isolate_execinstr case.
1088 (Layout::write_data): Handle relax_output_list_.
1089 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1090 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1092 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1095 * object.h: Fix typos.
1097 2013-08-16 Roland McGrath <mcgrathr@google.com>
1099 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1100 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1102 2013-08-07 Cary Coutant <ccoutant@google.com>
1104 Revert support for v2 DWP files:
1106 2013-03-01 Cary Coutant <ccoutant@google.com>
1108 Add dwp support for v2 DWARF package file format.
1109 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1110 tu_length parameter. Adjust all callers.
1111 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1112 * dwp.cc: Include dwarf.h.
1113 (Section_bounds): New struct type.
1114 (Unit_set): New struct type.
1115 (Dwo_file::Dwo_file): Initialize new data member.
1116 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1117 Combine and rename to...
1118 (Dwo_file::read_unit_index): ...this.
1119 (Dwo_file::sized_read_compunit_index)
1120 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1121 (Dwo_file::sized_read_unit_index): ...this.
1122 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1123 parameters; add section_id parameter.
1124 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1125 (Dwo_file::add_unit_set): ...this.
1126 (Dwo_file::shndx_map_): Remove.
1127 (Dwo_file::sect_offsets_): New data member.
1128 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1129 (Dwp_output_file::add_section): Rename to...
1130 (Dwp_output_file::add_contribution): ...this.
1131 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1132 (Dwp_output_file::add_tu_set): Likewise.
1133 (Dwp_output_file::Contribution): New type.
1134 (Dwp_output_file::Section::contributions): New data member.
1135 (Dwp_output_file::Cu_or_tu_set): Remove.
1136 (Dwp_output_file::Section::Section): New ctor.
1137 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1138 (Dwp_output_file::Dwp_index::Section_table): New type.
1139 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1140 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1142 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1143 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1144 (Dwp_output_file::Dwp_index::section_table): New member function.
1145 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1146 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1147 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1148 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1149 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1150 (Dwp_output_file::Dwp_index::section_table_): New data member.
1151 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1152 (Dwp_output_file::add_output_section): New member function.
1153 (Dwp_output_file::write_new_section): New member function.
1154 (Dwp_output_file::write_contributions): New member function.
1155 (Dwp_output_file::section_id_map_): New data member.
1156 (class Dwo_id_info_reader): Remove.
1157 (class Unit_reader): New class.
1158 (get_dwarf_section_name): New function.
1159 (Dwo_file::read_executable): Adjust initializations of class data.
1160 (Dwo_file::read): Add support for v2 package file format.
1161 (Dwo_file::read_unit_index): Likewise.
1162 (Dwo_file::sized_read_unit_index): Likewise.
1163 (Dwo_file::copy_section): Likewise.
1164 (Dwo_file::add_unit_set): Likewise.
1165 (Dwp_output_file::add_output_section): Likewise.
1166 (Dwp_output_file::add_contribution): Likewise.
1167 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1169 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1171 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1173 (Dwp_output_file::initialize): Remove unused function.
1174 (Dwp_output_file::finalize): Add support for v2 package file format.
1175 (Dwp_output_file::write_index): Likewise.
1176 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1179 2013-07-31 Cary Coutant <ccoutant@google.com>
1181 * object.cc (Sized_relobj::do_output_section_address): New function.
1182 (Sized_relobj): Instantiate explicitly.
1183 * object.h (Object::output_section_address): New function.
1184 (Object::do_output_section_address): New function.
1185 (Sized_relobj::do_output_section_address): New function.
1186 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1188 2013-07-30 Cary Coutant <ccoutant@google.com>
1189 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1191 * parameters.cc (Parameters::entry): Return target-specific entry
1193 * target.h (Target::entry_symbol_name): New function.
1194 (Target_info::entry_symbol_name): New data member.
1196 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1197 * i386.cc (Target_i386::i386_info): Likewise.
1198 (Target_i386_nacl::i386_nacl_info): Likewise.
1199 * sparc.cc (Target_sparc::sparc_info): Likewise.
1200 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1201 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1202 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1203 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1205 2013-07-22 Sterling Augustine <saugustine@google.com>
1207 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1208 Convert parameter shndx to local variable. Add parameters symtab
1209 and symtab_size. Scan over section names. Find relocation
1210 section corresponding to current section. Create and initialize
1211 reloc_mapper_ and reloc_type_.
1212 (Dwarf_pubnames_table::read_header): Add assertion. Change
1213 unit_length to off_t. Initialize member unit_length_. Fill in field
1215 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1216 Initialize new fields unit_length_ and cu_offset_.
1217 (Dwarf_pubnames_table::read_section): Update prototype.
1218 (Dwarf_pubnames_table::cu_offset): New member function.
1219 (Dwarf_pubnames_table::subsection_size): Likewise.
1220 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1222 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1223 member functions public.
1224 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1225 Update comment. Rework logic. Move repeated parts to...
1226 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1227 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1228 pubtypes_table_, and stmt_list_offset.
1229 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1230 Gdb_index::find_pubtype_offset,
1231 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1232 (Gdb_index::pubnames_read): Update prototype and rework logic.
1233 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1235 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1236 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1237 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1238 Gdb_index::map_pubtable_to_dies):
1240 (Gdb_index::pubnames_read): Update declaration.
1241 (Gdb_index::Pubname_offset_map): New type.
1242 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1243 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1244 Gdb_index::stmt_list_offset): Declare.
1245 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1246 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1247 Gdb_index::pubtypes_offset_): Remove.
1249 2013-07-19 Roland McGrath <mcgrathr@google.com>
1251 * options.h (General_options): Add -Trodata-segment option.
1252 * parameters.cc (Parameters::check_rodata_segment): New function.
1253 (Parameters::set_target_once): Call it.
1254 * parameters.h (Parameters): Declare it (private member function).
1255 * layout.cc (load_seg_unusable_for_headers): New function, broken
1256 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1257 then validate rodata segment rather than text segment.
1258 (relaxation_loop_body): Call that.
1259 (is_text_segment): New function. Don't admit a non-executable
1260 segment if TARGET->isolate_execinstr().
1261 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1263 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1266 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1267 * nacl.h (Sniff_file::View::View): Request aligned view.
1269 2013-07-11 Cary Coutant <ccoutant@google.com>
1271 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1272 correct BRLT entry size.
1274 2013-07-03 Alan Modra <amodra@gmail.com>
1276 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1279 2013-07-01 Cary Coutant <ccoutant@google.com>
1281 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1283 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1284 (Dwarf_ranges_table::lookup_reloc): New function.
1285 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1287 (Dwarf_ranges_table::lookup_reloc): New function.
1288 (Dwarf_ranges_table::reloc_type_): New data member.
1290 2013-06-27 Jing Yu <jingyu@google.com>
1293 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1295 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1296 (Target_powerpc::do_relax): Call the above.
1298 2013-06-27 Cary Coutant <ccoutant@google.com>
1300 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1301 on garbage collected .opd section.
1303 2013-06-27 Alan Modra <amodra@gmail.com>
1305 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1307 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1308 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1310 2013-06-14 Cary Coutant <ccoutant@google.com>
1312 * resolve.cc (Symbol::override_base): Don't override st_type
1313 from plugin placeholder symbols.
1314 (Symbol_table::resolve): Likewise.
1315 (Symbol_table::should_override): Don't complain about TLS mismatch
1316 if the TO symbol is a plugin placeholder.
1317 * testsuite/Makefile.am (plugin_test_tls): New test.
1318 * testsuite/Makefile.in: Regenerate.
1319 * testsuite/plugin_test_tls.sh: New test script.
1320 * testsuite/two_file_test_2_tls.cc: New test source.
1321 * testsuite/two_file_test_tls.cc: New test source.
1323 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1325 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1326 the maximum segment alignment is larger than the page size.
1327 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1328 correctly aligns the symbols with large alignemnt.
1329 * testsuite/Makefile.in: Regenerate.
1330 * testsuite/large_symbol_alignment.cc: New file.
1332 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1333 Sriraman Tallam <tmsriram@google.com>
1335 * options.h (sort_section): New option.
1336 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1337 Rename from Input_section_sort_section_name_special_ordering_compare.
1338 (Input_section_sort_section_name_compare): New struct.
1339 * output.cc (Output_section::Input_section_sort_section_name_compare::
1340 operator()): New function.
1341 (Output_section::sort_attached_input_sections): Use new sort function
1342 for .text if --sort-section=name is specified.
1343 * layout.cc (Layout::make_output_section):
1344 Add sorting by name when --sort-section=name is specified.
1345 * testsuite/Makefile.am (text_section_grouping): Test option
1346 --sort-section=name.
1347 * testsuite/Makefile.in: Regenerate.
1348 * testsuite/section_sorting_name.cc: New file.
1349 * testsuite/section_sorting_name.sh: New file.
1351 2013-05-21 Cary Coutant <ccoutant@google.com>
1353 * symtab.h (Symbol::is_cxx_vtable): New function.
1354 * target-reloc.h (relocate_section): Check for vtable symbol.
1355 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1356 * testsuite/Makefile.in: Regenerate.
1357 * testsuite/missing_key_func.cc: New test source.
1358 * testsuite/missing_key_func.sh: New test script.
1360 2013-05-21 Cary Coutant <ccoutant@google.com>
1362 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1363 type of enclosing symbol.
1364 (Relocate_info::location): Check symbol type when describing symbol.
1365 * object.h (Symbol_location_info): Remove unused line_number;
1366 add enclosing_symbol_type.
1367 * testsuite/debug_msg.sh: Adjust expected output.
1369 2013-05-13 Cary Coutant <ccoutant@google.com>
1371 * configure.ac: Export DEFAULT_TARGET.
1372 * configure: Regenerate.
1373 * Makefile.in: Regenerate.
1374 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1375 * testsuite/Makefile.in: Regenerate.
1376 * testsuite/debug_msg.sh: Delete duplicate tests.
1377 Don't check undef_int error message match for powerpc where the
1378 source file and line number aren't available.
1380 2013-05-10 Roland McGrath <mcgrathr@google.com>
1382 * options.h (General_options): Add --rosegment-gap option.
1383 * options.cc (finalize): --rosegment-gap implies --rosegment.
1384 * layout.cc (set_segment_offsets): Let user option override
1385 target->rosegment_gap().
1387 2013-05-10 Roland McGrath <mcgrathr@google.com>
1389 * options.h (General_options): Remove leading space from help
1390 messages for -nostdlib and --rosegment.
1392 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1395 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1397 2013-05-03 Alan Modra <amodra@gmail.com>
1399 * merge.cc (Output_merge_string::do_add_input_section): Correct
1400 scan for number of strings. Rename vars to avoid shadowing.
1401 Include missing terminator in input_size_.
1403 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1405 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1406 Restore empty string handling.
1408 2013-05-01 Cary Coutant <ccoutant@google.com>
1410 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1411 uninitialized warning.
1413 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1415 * output.cc (Output_section::add_merge_input_section): Allow
1416 to merge sections if the alignment is more than character size.
1417 * merge.h (Output_merge_string::Output_merge_string): Remove
1419 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1420 only not-null strings. Check the alignment of strings.
1422 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1423 alignment as the argument.
1424 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1425 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1426 Align non-zero length strings according to the addralign_.
1427 (Stringpool_template<Stringpool_char>::set_string_offsets):
1428 Updating offsets according to the given alignment.
1429 * testsuite/Makefile.am (text_section_grouping): Test if string
1430 literals are getting merged.
1431 * testsuite/Makefile.in: Regenerate.
1432 * testsuite/merge_string_literals_1.c: New file.
1433 * testsuite/merge_string_literals_2.c: Ditto.
1434 * testsuite/merge_string_literals.sh: Ditto.
1436 2013-04-26 Ian Lance Taylor <iant@google.com>
1438 * target-reloc.h (relocate_section): If the reloc offset is out of
1439 range, pass VIEW as NULL to relocate.relocate.
1440 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1441 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1442 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1443 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1444 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1445 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1447 2013-04-26 Geoff Pike <gpike@chromium.org>
1449 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1450 * layout.cc (Hash_task): New class.
1451 (Layout::queue_build_id_tasks): New function.
1452 (Layout::write_build_id): Handle single-thread portion of build ID
1453 computation. (In some cases, all of it is single-threaded.) Replace
1454 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1455 functionality in fewer lines of code.
1456 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1457 * options.h (General_options): make "--build-id" default to tree
1458 rather than sha1. Add two new options related to --build-id=tree:
1459 --build-id-chunk-size-for-treehash and
1460 --build-id-min-file-size-for-treehash.
1461 * Makefile.am: add testing of --build-id=tree and related new options
1462 (these tests will be invoked by "make check").
1463 * Makefile.in: Regenerate.
1465 2013-04-25 Alan Modra <amodra@gmail.com>
1467 * configure.tgt: Add powerpcle and powerpc64le.
1469 2013-04-22 Alan Modra <amodra@gmail.com>
1472 * layout.cc (Layout::segment_precedes): Allow more than one
1473 segment with the same type and flags.
1475 2013-04-15 Cary Coutant <ccoutant@google.com>
1477 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1478 allocate space in file for BSS sections.
1480 2013-04-15 Cary Coutant <ccoutant@google.com>
1482 * script-sections.cc (Orphan_output_section): Reset address
1483 to zero after each orphaned section for relocatable links.
1485 2013-04-15 Cary Coutant <ccoutant@google.com>
1487 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1488 section starting address for relocatable link.
1489 * testsuite/Makefile.am (script_test_11): New test.
1490 * testsuite/Makefile.in: Regenerate.
1491 * testsuite/script_test_11.c: New source file.
1492 * testsuite/script_test_11.t: New linker script.
1494 2013-04-13 Alan Modra <amodra@gmail.com>
1496 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1497 owner when sections are not adjacent and exceed group size.
1498 (Target_powerpc::group_sections): Handle corner case.
1499 (Target_powerpc::Branch_info::make_stub): Handle case where
1500 stub table doesn't exist due to branches in non-exec sections.
1501 (Target_powerpc::Relocate::relocate): Likewise.
1503 2013-04-11 Alan Modra <amodra@gmail.com>
1506 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1507 .branch_lt to match bfd ld. Adjust comments throughout file.
1509 2013-04-04 Ian Lance Taylor <iant@google.com>
1512 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1513 sections before checking whether they are included in the link.
1515 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1517 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1518 object before calling the plugin claim_file handler. Pass the elf
1519 object of the archive to the plugin. Delete the elf object if the
1520 plugin claims the file.
1522 2013-03-21 Alan Modra <amodra@gmail.com>
1524 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1525 segment when omagic.
1527 2013-03-21 Alan Modra <amodra@gmail.com>
1529 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1531 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1532 uninitialized" warning.
1534 2013-03-20 Alan Modra <amodra@gmail.com>
1536 * symtab.h (Symbol::clear_version): New function.
1537 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1538 is_needed by weak references. Clear version for symbols defined
1539 in as-needed objects that are not needed.
1541 2013-03-15 Alan Modra <amodra@gmail.com>
1543 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1544 static and public. Add report_err param. Return false for data refs.
1545 (Target_powerpc::rela_dyn_section): New overloaded function.
1546 (Target_powerpc::plt_, iplt_): Elucidate.
1547 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1548 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1549 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1550 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1551 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1552 push_branch and make_plt_entry for ifunc syms when
1553 reloc_needs_plt_for_ifunc.
1554 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1555 for ifunc unless reloc_needs_plt_for_ifunc.
1557 2013-03-15 Alan Modra <amodra@gmail.com>
1559 * gc.h (gc_process_relocs): Don't look through function descriptors.
1560 * icf.cc (get_section_contents): Do so here instead.
1562 2013-03-13 Alan Modra <amodra@gmail.com>
1564 * powerpc.cc (is_branch_reloc): Forward declare.
1565 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1566 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1567 false for 64-bit, true for 32-bit non-branch relocs.
1568 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1569 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1571 (icf_safe_test): Generate linker map file as well as nm output.
1572 (icf_safe_so_test): Likewise.
1573 * testsuite/Makefile.in: Regenerate.
1574 * testsuite/icf_test.sh: Parse linker map file to determine
1576 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1577 * testsuite/icf_safe_so_test.sh: Likewise.
1578 (X86_32_or_ARM_specific_safe_fold): Merge into..
1579 (arch_specific_safe_fold): ..this.
1580 (X86_64_specific_safe_fold): Delete unused function.
1582 2013-03-12 Alan Modra <amodra@gmail.com>
1584 * gc.h (gc_process_relocs): Look through function descriptors
1585 to determine shndx, symvalue and addend used by ICF. Tidy
1586 variable duplication.
1588 2013-03-11 Alan Modra <amodra@gmail.com>
1590 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1591 * layout.cc (Layout_task_runner::run): ..to here.
1592 * symtab.h (struct Symbol_location): Extract from..
1593 (class Symbol_table): ..here.
1594 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1595 * target.h (class Target): Add function_location and
1596 do_function_location functions.
1597 (class Sized_target): Add do_function_location.
1598 * object.h (class Sized_relobj_file): Move find_shdr..
1599 (class Object): ..to here.
1600 * object.cc: Likewise. Update to suit. Instantiate.
1601 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1602 * powerpc.cc (class Powerpc_dynobj): New.
1603 (Target_powerpc::do_function_location): New function.
1604 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1605 (Powerpc_dynobj::do_read_symbols): New function.
1606 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1608 2013-03-08 Ian Lance Taylor <iant@google.com>
1610 * options.cc (General_options::string_to_object_format): Accept
1613 2013-03-08 Alan Modra <amodra@gmail.com>
1615 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1616 pointer to Post_fde.
1617 (struct Post_fde): Move definition to here..
1618 * ehframe.cc (struct Post_fde): ..from here.
1619 (Cie::write): Don't alloc Post_fde.
1620 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1622 2013-03-07 Alan Modra <amodra@gmail.com>
1624 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1625 relocation referencing .LC0.
1626 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1628 2013-03-07 Alan Modra <amodra@gmail.com>
1630 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1631 always_inline. Add assembly for powerpc to avoid GOT.
1633 2013-03-07 Alan Modra <amodra@gmail.com>
1635 * testsuite/script_test_10.sh: Don't test .bss section
1638 2013-03-06 Alan Modra <amodra@gmail.com>
1640 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1641 (Target_powerpc::symval_for_branch): Add symtab param. Update
1642 all callers. Handle folded sections.
1643 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1645 (Global_symbol_visitor_opd::operator()): Likewise.
1647 2013-03-04 Alan Modra <amodra@gmail.com>
1649 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1650 * testsuite/Makefile.in: Regenerate.
1652 2013-03-01 Cary Coutant <ccoutant@google.com>
1654 Add dwp support for v2 DWARF package file format.
1655 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1656 tu_length parameter. Adjust all callers.
1657 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1658 * dwp.cc: Include dwarf.h.
1659 (Section_bounds): New struct type.
1660 (Unit_set): New struct type.
1661 (Dwo_file::Dwo_file): Initialize new data member.
1662 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1663 Combine and rename to...
1664 (Dwo_file::read_unit_index): ...this.
1665 (Dwo_file::sized_read_compunit_index)
1666 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1667 (Dwo_file::sized_read_unit_index): ...this.
1668 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1669 parameters; add section_id parameter.
1670 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1671 (Dwo_file::add_unit_set): ...this.
1672 (Dwo_file::shndx_map_): Remove.
1673 (Dwo_file::sect_offsets_): New data member.
1674 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1675 (Dwp_output_file::add_section): Rename to...
1676 (Dwp_output_file::add_contribution): ...this.
1677 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1678 (Dwp_output_file::add_tu_set): Likewise.
1679 (Dwp_output_file::Contribution): New type.
1680 (Dwp_output_file::Section::contributions): New data member.
1681 (Dwp_output_file::Cu_or_tu_set): Remove.
1682 (Dwp_output_file::Section::Section): New ctor.
1683 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1684 (Dwp_output_file::Dwp_index::Section_table): New type.
1685 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1686 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1688 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1689 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1690 (Dwp_output_file::Dwp_index::section_table): New member function.
1691 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1692 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1693 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1694 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1695 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1696 (Dwp_output_file::Dwp_index::section_table_): New data member.
1697 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1698 (Dwp_output_file::add_output_section): New member function.
1699 (Dwp_output_file::write_new_section): New member function.
1700 (Dwp_output_file::write_contributions): New member function.
1701 (Dwp_output_file::section_id_map_): New data member.
1702 (class Dwo_id_info_reader): Remove.
1703 (class Unit_reader): New class.
1704 (get_dwarf_section_name): New function.
1705 (Dwo_file::read_executable): Adjust initializations of class data.
1706 (Dwo_file::read): Add support for v2 package file format.
1707 (Dwo_file::read_unit_index): Likewise.
1708 (Dwo_file::sized_read_unit_index): Likewise.
1709 (Dwo_file::copy_section): Likewise.
1710 (Dwo_file::add_unit_set): Likewise.
1711 (Dwp_output_file::add_output_section): Likewise.
1712 (Dwp_output_file::add_contribution): Likewise.
1713 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1715 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1717 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1719 (Dwp_output_file::initialize): Remove unused function.
1720 (Dwp_output_file::finalize): Add support for v2 package file format.
1721 (Dwp_output_file::write_index): Likewise.
1722 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1725 2013-03-01 Cary Coutant <ccoutant@google.com>
1727 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1728 function into class definition in header file.
1729 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1730 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1732 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1734 2013-02-28 Alan Modra <amodra@gmail.com>
1736 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1737 * target.cc (Target::do_plt_fde_location): New function.
1738 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1739 accessor function, and constructor param.
1740 (struct Post_fde, Post_fdes): Declare.
1741 (Cie::write): Add post_fdes param.
1742 * ehframe.cc (Fde::write): Use plt_fde_location.
1743 (struct Post_fde): Define.
1744 (Cie::write): Stash FDEs added post merge mapping.
1745 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1746 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1747 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1749 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1750 (Target_powerpc::has_glink): New function.
1751 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1752 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1753 glink_eh_frame_fde_32, default_fde): New data.
1754 (Stub_table::eh_frame_added_): New var.
1755 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1757 (Stub_table::add_eh_frame): New function.
1758 (Output_data_glink::add_eh_frame): New function.
1759 (Target_powerpc::make_glink_section): Call add_eh_frame.
1761 2013-02-15 Ian Lance Taylor <iant@google.com>
1763 * options.h (DEFINE_uint64_alias): Define.
1764 (class General_options): Add -Ttext-segment as an alias for
1767 2013-02-15 Alan Modra <amodra@gmail.com>
1769 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1770 (Stub_table::do_write): ..here, two places.
1771 (Stub_table::plt_call_size): Use it here too.
1773 2013-02-11 Ian Lance Taylor <iant@google.com>
1775 * descriptors.cc (Descriptors::close_all): New function.
1776 * descriptors.h (class Descriptors): Declare close_all.
1777 (close_all_descriptors): New inline function.
1778 * plugin.cc: Include "descriptors.h".
1779 (Plugin_manager::cleanup): Call close_all_descriptors.
1781 2013-02-06 Alan Modra <amodra@gmail.com>
1783 * README: Update coding style link.
1785 2013-01-28 Cary Coutant <ccoutant@google.com>
1787 * dwp.cc (File_list): New typedef.
1788 (Dwo_name_info_reader): New class.
1789 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1790 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1791 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1792 (Dwo_file::read_executable): New function.
1793 (Dwo_file::read): Move common setup code to ...
1794 (Dwo_file::make_object): ... here.
1795 (dwp_options): Add --exec/-e.
1799 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1801 * layout.cc (Layout::layout): Check for option text_reorder.
1802 (Layout::make_output_section): Ditto.
1803 * options.h (text_reorder): New option.
1804 * output.cc (Input_section_sort_compare): Remove special ordering
1807 Input_section_sort_section_name_special_ordering_compare::
1808 operator()): New function.
1809 (Output_section::sort_attached_input_sections): Use new sort function
1811 * output.h (Input_section_sort_section_name_special_ordering_compare):
1813 * testsuite/Makefile.am (text_section_grouping): Test option
1815 * testsuite/Makefile.in: Regenerate.
1816 * testsuite/text_section_grouping.sh: Check order of functions without
1817 default text reordering.
1819 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1821 * options.h (General_options): Change default to true for new_dtags.
1823 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1825 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1826 when enable_new_dtags is false. Only add DT_RUNPATH when
1827 enable_new_dtags is true.
1829 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1831 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1832 used in declaration and definition consistent.
1833 (Target_powerpc::symval_for_branch): Ditto.
1835 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1837 * testsuite/plugin_final_layout.cc: Fix comment.
1839 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1841 * layout.cc (Layout::layout): Do not do default sorting for
1842 text sections when section ordering is specified.
1843 (make_output_section): Ditto.
1844 * testsuite/plugin_final_layout.cc: Name the function sections
1845 to catch reordering issues.
1847 2013-01-15 Alan Modra <amodra@gmail.com>
1849 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1852 2013-01-15 Alan Modra <amodra@gmail.com>
1854 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1855 * testsuite/Makefile.in: Regenerate.
1857 2013-01-14 Alan Modra <amodra@gmail.com>
1859 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1860 * testsuite/Makefile.in: Regenerate.
1862 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1865 Fix mingw gold build with plugins enabled
1866 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1867 * configure.ac: Export DLOPEN_LIBS and add headers check.
1868 * plugin.cc: Handle non-dlfcn case.
1869 * Makefile.in: Regenerate.
1870 * config.in: Regenerate.
1871 * configure: Regenerate.
1872 * testsuite/Makefile.in: Regenerate.
1874 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1876 * output.h (sort_attached_input_sections): Change to be public.
1877 * script-sections.cc
1878 (Output_section_definition::set_section_addresses): Sort
1879 attached input sections according to section order before linker
1880 script assigns section addresses.
1881 (Orphan_output_section::set_section_addresses): Sort
1882 attached input sections according to section order before linker
1883 script assigns section addresses.
1884 * Makefile.am (final_layout.sh): Use a simple linker script to
1885 check if section ordering still works.
1886 * Makefile.in: Regenerate.
1888 2013-01-09 Ben Cheng <bccheng@google.com>
1890 * arm.cc (Target_arm::attributes_accept_div): New function.
1891 (Target_arm::attributes_forbid_div): New function.
1892 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1893 attribute using the same new functions as what bfd/elf32_arm.c
1896 2013-01-07 Cary Coutant <ccoutant@google.com>
1899 * output.cc (Output_section::add_input_section): For incremental
1900 updates, don't track input sections that are allocated from patch
1903 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1904 Ian Lance Taylor <iant@google.com>
1907 * configure.ac (--enable-ld): Removed.
1908 (install_as_default): Set to yes only for --enable-gold=default
1910 * configure: Regenerated.
1912 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1914 * options.h (General_options): Add -fuse-ld= for GCC linker
1915 option compatibility.
1917 2013-01-04 Cary Coutant <ccoutant@google.com>
1919 * configure.ac: Fix typo restoring CXXFLAGS.
1920 * configure: Regenerate.
1922 2013-01-04 Cary Coutant <ccoutant@google.com>
1924 * testsuite/Makefile.am (CXXLINK_S): New macro.
1925 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1926 * testsuite/Makefile.in: Regenerate.
1928 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1930 * version.cc (print_version): Update copyright year to 2013.
1932 2012-12-20 Ian Lance Taylor <iant@google.com>
1934 * layout.cc (Layout::special_ordering_of_input_section): New
1936 (Layout::layout): If input section requires special ordering, must
1937 sort input sections.
1938 (Layout::make_output_section): May sort .text input sections.
1939 (Layout::is_section_name_prefix_grouped): Remove.
1940 * layout.h (class Layout): Declare
1941 special_ordering_of_input_section. Don't declare
1942 is_section_name_prefix_grouped.
1943 * output.cc (Output_section::add_input_section): Revert last
1945 (Output_section::Input_section_sort::match_file_name): Don't crash
1946 if called on output section data.
1947 (Output_section::Input_section_sort_compare): Sort based on
1949 (Output_section::Input_section_sort_section_order_index_compare):
1951 (Output_section::sort_attached_input_sections): Likewise.
1953 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1955 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1956 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1957 * output.cc (Output_section::add_input_section): Check if section
1958 name contains special prefix. Keep input sections to sort such
1960 (Output_section::Input_section_sort_section_order_index_compare
1961 ::operator()): Group sections according to prefixes.
1962 (Output_section::sort_attached_input_sections): Add condition to
1963 Input_section_entry constructor call.
1964 * testsuite/Makefile.am (text_section_grouping): New test.
1965 * testsuite/Makefile.in: Regenerate.
1966 * testsuite/text_section_grouping.cc: New file.
1967 * testsuite/text_section_grouping.sh: New file.
1969 2012-12-17 Nick Clifton <nickc@redhat.com>
1971 * Makefile.am: Add copyright notice.
1974 * configure.ac: Likewise.
1975 * ftruncate.c: Likewise.
1976 * Makefile.in: Regenerate.
1978 2012-12-14 Cary Coutant <ccoutant@google.com>
1980 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1981 --no-as-needed flag.
1982 (exception_separate_shared_12_test): Likewise.
1983 (incremental_copy_test): Likewise.
1984 * testsuite/Makefile.in: Regenerate.
1986 2012-12-14 Cary Coutant <ccoutant@google.com>
1988 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1989 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1991 2012-12-12 Alan Modra <amodra@gmail.com>
1993 * powerpc.cc (class Track_tls): New.
1994 (class Relocate, class Scan): Inherit Track_tls.
1995 (Target_powerpc::Scan::local, global): Track tls optimization
1996 and avoid creating plt entry for __tls_get_addr if all uses
1998 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2000 2012-12-12 Alan Modra <amodra@gmail.com>
2002 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2003 Replace no_toc_optimize with toc_optimize.
2004 * output.h (Output_section::input_sections): Provide non-const variant.
2005 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2006 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2008 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2009 (class Sort_toc_sections): New.
2010 (Target_powerpc::do_finalize_sections): Sort toc sections.
2011 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2013 2012-12-10 Roland McGrath <mcgrathr@google.com>
2015 * testsuite/binary_unittest.cc (read_all): New function.
2016 (Sized_binary_test): Use it instead of ::read.
2017 * fileread.cc (do_read): Don't assume pread always reads the whole
2018 amount in a single call.
2020 2012-12-10 Alan Modra <amodra@gmail.com>
2022 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2023 Set EM_PPC64 or EM_PPC here.
2024 (Target_selector_powerpc::do_recognize): Delete.
2026 2012-12-10 Alan Modra <amodra@gmail.com>
2028 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2030 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2032 2012-12-07 Roland McGrath <mcgrathr@google.com>
2034 * testsuite/binary_unittest.cc (Sized_binary_test):
2035 Use open_descriptor rather than ::open.
2037 2012-12-07 Alan Modra <amodra@gmail.com>
2039 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2040 typedef and invalid_address constant.
2041 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2042 instantiate constants.
2044 2012-12-06 Roland McGrath <mcgrathr@google.com>
2046 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2047 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2048 * aclocal.m4: Regenerate.
2049 * configure: Regenerate.
2050 * Makefile.in: Regenerate.
2051 * testsuite/Makefile.in: Regenerate.
2053 2012-12-07 Alan Modra <amodra@gmail.com>
2055 * options.h (General_options): Add no_toc_optimize.
2056 * powerpc.cc (ok_lo_toc_insn): New function.
2057 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2059 2012-12-06 Alan Modra <amodra@gmail.com>
2061 * options.h (General_options): Add plt_align, plt_static_chain,
2062 plt_thread_safe. Update stub_group_size help text.
2063 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2064 for new plt_thread_safe_ var.
2065 (use_plt_offset): Correct comments.
2066 (Target_powerpc::do_relax): Look for thread creation symbols to
2067 determine default plt_thread_safe value. Clear plt call stubs
2068 as well as branch stubs each iteration.
2069 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2071 (l, hi, ha, write_insn): Move earlier.
2072 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2073 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2075 (Stub_table::update_size): Adjust.
2076 (Stub_table::prev_size, set_prev_size): Delete.
2077 (Stub_table::stub_align): Let --plt-align affect result.
2078 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2079 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2080 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2081 (Stub_table::do_write): Support more stub variants.
2083 2012-12-04 Alan Modra <amodra@gmail.com>
2085 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2086 (Target_powerpc::do_define_standard_symbols): New function.
2088 2012-12-03 Alan Modra <amodra@gmail.com>
2090 * output.h: Formatting, whitespace.
2092 2012-12-03 Alan Modra <amodra@gmail.com>
2094 * layout.h (Layout::get_executable_sections): Declare.
2095 * layout.cc (Layout::get_executable_sections): New function.
2096 * arm.cc (Target_arm::group_sections): Use it.
2097 (Arm_output_section::group_sections): Delete now redundant test.
2098 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2099 param to handle relative relocs.
2100 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2101 (Output_data_reloc::add_absolute): Adjust.
2102 (Output_data_reloc::add_relative): New function.
2103 (Output_data::reset_data_size): New function.
2104 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2105 (Output_section::set_addralign): New function.
2106 (Output_section::checkpoint_set_addralign): New function.
2107 (Output_section::clear_section_offsets_need_adjustment): New function.
2108 (Output_section::input_sections): Make public.
2109 * powerpc.cc (class Output_data_brlt_powerpc): New.
2110 (class Stub_table, class Stub_control): New.
2111 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2112 stub_table_, set_stub_table, stub_table): New vectors and accessor
2114 (Target_powerpc::do_may_relax, do_relax, push_branch,
2115 new_stub_table, stub_tables, brlt_section, group_sections,
2116 add_branch_lookup_table, find_branch_lookup_table,
2117 write_branch_lookup_table, make_brlt_section): New functions.
2118 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2119 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2120 branch_info_): New vars.
2121 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2122 make call stubs here.
2123 (Output_data_glink): Remove all call stub handling from this class.
2124 (Target_powerpc::Scan::local, global): Save interesting branch
2125 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2126 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2127 functions on final link.
2128 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2129 Handle long branch destinations too.
2130 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2131 do_plt_address_for_local): Adjust lookup of plt call stubs.
2133 2012-11-30 Alan Modra <amodra@gmail.com>
2135 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2136 relocs against protected symbols when building 32-bit shared libs.
2138 2012-11-30 Alan Modra <amodra@gmail.com>
2140 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2141 param. Call got_section() to make .got. Update all callers
2142 and their callers and so on.
2144 2012-11-30 Alan Modra <amodra@gmail.com>
2146 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2147 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2148 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2149 value if it already exists.
2151 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2154 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2156 2012-11-14 Roland McGrath <mcgrathr@google.com>
2158 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2159 than bfc instruction for data sandboxing.
2161 2012-11-08 Alan Modra <amodra@gmail.com>
2163 * po/POTFILES.in: Regenerate.
2165 2012-11-05 Alan Modra <amodra@gmail.com>
2167 * configure.ac: Apply 2012-09-10 change to config.in here.
2168 * configure: Regenerate.
2170 2012-11-05 Alan Modra <amodra@gmail.com>
2172 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2173 (struct Opd_ent): Use "Address" rather than "Offset".
2174 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2175 (Target_powerpc::got_section): Make public.
2176 (Target_powerpc::scan_relocs): Move code setting symbols..
2177 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2178 Create _SDA_BASE_ only when referenced.
2180 2012-11-02 Roland McGrath <mcgrathr@google.com>
2182 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2185 2012-11-01 Roland McGrath <mcgrathr@google.com>
2187 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2188 for offset_in_output_section parameter.
2189 (Sized_target::relocate_special_relocatable): Likewise.
2190 * arm.cc (Target_arm::relocate_relocs): Likewise.
2191 (Target_arm::relocate_special_relocatable): Likewise.
2192 * i386.cc (Target_i386::relocate_relocs): Likewise.
2193 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2194 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2195 * target-reloc.h (relocate_relocs): Likewise.
2196 * testsuite/testfile.cc (Target_test): Likewise.
2197 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2198 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2200 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2201 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2203 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2204 parameter, which is unused in the [!F_SETFD] case.
2206 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2207 SYMNDX to off_t before comparing it to this->data_size().
2208 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2209 * incremental.cc (Output_section_incremental_inputs::do_write):
2210 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2212 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2214 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2216 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2217 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2220 2012-10-29 Cary Coutant <ccoutant@google.com>
2222 * dwp.cc (usage): Add file and exit status parameters;
2223 add --help and --version options.
2224 (print_version): New function.
2225 (main): Add --help and --version options.
2227 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2229 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2230 final_layout_sequence.txt.
2231 * testsuite/Makefile.in: Regenerated.
2233 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2235 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2236 COMPILE generated by automake.
2238 (CXXCOMPILE1): Likewise.
2239 (CXXLINK1): Likewise.
2240 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2242 (CXXCOMPILE): Likewise.
2243 (CXXLINK): Likewise.
2244 * testsuite/Makefile.in: Regenerated.
2246 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2248 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2249 on bad fwrite return.
2251 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2253 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2256 2012-10-23 Cary Coutant <ccoutant@google.com>
2258 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2259 * testsuite/Makefile.in: Regenerate.
2260 * testsuite/dwp_test.h: New source file.
2261 * testsuite/dwp_test_1.cc: New source file.
2262 * testsuite/dwp_test_1.s: New source file.
2263 * testsuite/dwp_test_1.sh: New source file.
2264 * testsuite/dwp_test_1b.cc: New source file.
2265 * testsuite/dwp_test_1b.s: New source file.
2266 * testsuite/dwp_test_2.cc: New source file.
2267 * testsuite/dwp_test_2.s: New source file.
2268 * testsuite/dwp_test_2.sh: New source file.
2269 * testsuite/dwp_test_main.cc: New source file.
2270 * testsuite/dwp_test_main.s: New source file.
2272 2012-10-23 Cary Coutant <ccoutant@google.com>
2274 * dwp.h: New header file.
2275 * dwp.cc: New source file.
2276 * gold.h: Move shared declarations to system.h.
2277 * system.h: New header file.
2278 * Makefile.am: Add dwp.
2279 * Makefile.in: Regenerate.
2281 2012-10-23 Cary Coutant <ccoutant@google.com>
2283 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2284 Dwarf_info_reader::read_from_pointer.
2285 (Dwarf_pubnames_table::read_header): Likewise.
2286 (Dwarf_pubnames_table::next_name): Likewise.
2287 (Dwarf_die::read_attributes): Likewise.
2288 (Dwarf_die::skip_attributes): Likewise.
2289 (Dwarf_info_reader::read_from_pointer): New function template.
2290 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2291 (Dwarf_pubnames_table): Likewise.
2292 (Dwarf_info_reader::read_from_pointer): New function template.
2293 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2294 Dwarf_pubnames_table ctor.
2296 2012-10-23 Cary Coutant <ccoutant@google.com>
2298 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2300 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2302 (Dwarf_info_reader::set_abbrev_shndx): New method.
2303 (Dwarf_info_reader::abbrev_shndx_): New data member.
2305 2012-10-23 Cary Coutant <ccoutant@google.com>
2307 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2308 from object, not parameters.
2309 (Dwarf_info_reader::parse): Likewise.
2310 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2311 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2312 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2315 2012-10-23 Cary Coutant <ccoutant@google.com>
2317 * fileread.cc (Input_file::Input_file): New constructor.
2318 * fileread.h (class Input_file): Add new constructor.
2320 2012-10-18 Alan Modra <amodra@gmail.com>
2323 * object.cc (Relobj::is_section_name_included): Also match
2324 .sdata personality section.
2326 2012-10-18 Alan Modra <amodra@gmail.com>
2328 * target-reloc.h (class Default_comdat_behavior): New, package up..
2329 (get_comdat_behaviour): ..this.
2330 (relocate_section): Add Relocate_comdat_behavior template arg,
2331 adjust code to suit.
2332 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2333 (Target_arm::scan_reloc_section): Likewise.
2334 * i386.cc (Target_i386::relocate_section): Likewise.
2335 * sparc.cc (Target_sparc::relocate_section): Likewise.
2336 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2337 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2338 * powerpc.cc (class Relocate_comdat_behavior): New.
2339 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2340 gold::relocate_section with new template arg.
2342 2012-10-18 Alan Modra <amodra@gmail.com>
2344 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2345 dynamic relocs for GOT_TPREL got entries, without symbol if
2347 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2348 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2349 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2351 2012-10-17 Alan Modra <amodra@gmail.com>
2354 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2356 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2358 * layout.cc (Layout::include_section): Keep sections marked
2359 SHF_EXCLUDE when doing relocatable links.
2361 2012-10-16 Alan Modra <amodra@gmail.com>
2363 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2364 (Target_powerpc::do_finalize_sections): Call it.
2365 (Output_data_save_res): New class and supporting functions.
2366 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2367 normal symbols defined in object files.
2369 2012-10-12 Alan Modra <amodra@gmail.com>
2371 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2372 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2373 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2374 section if scan_opd_relocs not yet called.
2375 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2377 2012-10-12 Alan Modra <amodra@gmail.com>
2379 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2380 add_local_ifunc_entry): Revert last change.
2381 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2383 2012-10-05 Alan Modra <amodra@gmail.com>
2385 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2386 do_plt_address_for_global): New functions.
2387 (Output_data_got_powerpc::do_write): Don't segfault when linking
2389 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2390 add_local_ifunc_entry): Return true on adding entry..
2391 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2392 glink->add_entry call. Remove unused symtab param. Adjust calls.
2393 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2394 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2395 set up symbols here.
2396 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2397 syms here. Do so even when no .iplt. Don't segfault when linking
2399 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2400 new variants without reloc param.
2401 (Glink_sym_ent::Glink_sym_ent): Likewise.
2402 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2403 reloc when refs will resolve to plt call stub.
2404 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2405 R_PPC_PLTREL24 to resolve locally.
2406 (Target_powerpc::Scan::global): Correct ifunc handling.
2407 (Target_powerpc::Relocate::relocate): Correct local sym glink
2408 lookup. Don't destroy "value" when we have a plt call stub,
2409 and when checking plt call validity.
2410 (Target_powerpc::do_dynsym_value): Simplify.
2412 2012-10-05 Alan Modra <amodra@gmail.com>
2414 * i386.cc (Output_data_plt_i386::address_for_global,
2415 address_for_local): Add plt offset to returned value. Adjust uses.
2416 * sparc.cc (Output_data_plt_sparc::address_for_global,
2417 address_for_local): Likewise.
2418 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2419 address_for_local): Likewise.
2420 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2421 address_for_local): Likewise.
2422 * target.h (Target::plt_address_for_global, plt_address_for_local):
2424 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2425 (Output_data_got::Got_entry::write): Nor here.
2426 * output.h: Comment fix.
2428 2012-10-02 Jiong Wang <jiwang@tilera.com>
2430 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2431 global_offset_table_ value for larget got.
2432 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2434 2012-09-29 Alan Modra <amodra@gmail.com>
2436 * powerpc.cc (Target_powerpc::iplt_): New output section.
2437 (Target_powerpc::iplt_section, make_iplt_section,
2438 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2439 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2440 Target_powerpc::plt_entry_count): Count iplt entries too.
2441 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2442 reloc section in constructor. New params.
2443 (Target_powerpc::make_plt_section): Create reloc section here instead.
2444 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2446 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2447 (Output_data_glink::add_entry, find_entry): New functions to
2448 deal with local syms.
2449 (Glink_sym_ent): Add support for local syms.
2450 (Output_data_glink::do_write): Handle ifunc plt entries.
2451 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2452 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2453 (Target_powerpc::Relocate::relocate): Likewise.
2454 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2456 2012-09-25 Alan Modra <amodra@gmail.com>
2458 * object.h (Sized_relobj_file::adjust_local_symbol,
2459 do_adjust_local_symbol): New functions.
2460 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2461 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2462 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2463 and irregular opd entry spacing.
2464 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2465 (Global_symbol_visitor_opd): New functor.
2466 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2467 on deleted opd entries.
2469 2012-09-15 Jiong Wang <jiwang@tilera.com>
2471 * tilegx.cc: New file.
2472 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2473 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2474 * configure.tgt: Add entries for tilegx*.
2475 * configure.ac: Likewise.
2476 * Makefile.in: Rebuild.
2477 * configure: Likewise.
2478 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2481 2012-09-13 Alan Modra <amodra@gmail.com>
2483 * target-reloc.h (scan_relocs): Call scan.local for relocs
2484 against symbols in discarded sections. Pass is_discarded
2486 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2487 Add is_discarded param.
2488 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2489 is_discarded to flag opd entry as discarded. Don't emit dyn
2490 relocs on such entries.
2491 (Target_powerpc::Scan::global): Similarly detect and handle
2493 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2494 opd_ent_. Update all uses.
2495 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2496 (Target_powerpc::relocate_section): Zero out discarded opd
2499 2012-09-12 Ian Lance Taylor <iant@google.com>
2502 * output.cc: Rename Output_data_got template parameter from size
2503 to got_size for all functions. Compile all variants of
2505 (Output_data_got::Got_entry::write): Correct use of size for
2506 symbol value. Use local_is_tls rather than casting to
2508 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2509 (class Sized_relobj_file): Add do_local_is_tls.
2510 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2512 2012-09-11 Alan Modra <amodra@gmail.com>
2515 * layout.cc (Layout::set_segment_offsets): When using
2516 common-page-size alignment, ensure we are on a new max-page-size
2518 * output.cc (Output_segment::set_section_addresses): Use
2519 abi_pagesize, not common_pagesize for relro boundary.
2520 (Output_segment::set_offset): Likewise.
2522 2012-09-11 Alan Modra <amodra@gmail.com>
2524 * output.h (Output_data_got::add_global_tls, add_local_tls,
2525 add_local_tls_pair): New functions.
2526 (Output_data_got::add_local_pair_with_rel): Remove second
2527 reloc param. Expand comment.
2528 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2529 use_plt_or_tls_offset_, similarly for constructor param.
2530 (Output_data_got::Got_entry::write): Add got_index param.
2531 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2532 add_local_tls_pair): New functions.
2533 (Output_data_got::Got_entry::write): Handle tls symbols
2534 with use_plt_or_tls_offset_ set specially.
2535 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2536 (Output_data_got::do_write): Replace iterator with index, pass
2537 index to entry write function.
2538 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2539 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2540 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2542 * i386.cc (Target_i386::Scan::local): Likewise.
2543 * sparc.cc (Target_sparc::Scan::local): Likewise.
2544 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2545 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2546 do_tls_offset_for_global): New functions.
2547 (Target_powerpc::Scan::local): Correct TLS relocations and got
2549 (Target_powerpc::Scan::global): Don't emit unnecessary
2550 dynamic relocations on TLS GOT entries.
2552 2012-09-10 Matthias Klose <doko@ubuntu.com>
2554 * config.in: Disable sanity check for kfreebsd.
2556 2012-09-10 Sterling Augustine <saugustine@google.com>
2558 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2559 (Gdb_index::pubtypes_read): New parameter.
2560 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2562 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2565 2012-09-09 Alan Modra <amodra@gmail.com>
2567 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2568 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2569 * gc.h (gc_process_relocs): Call target gc_add_reference.
2570 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2571 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2572 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2574 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2575 to cater for when we don't need code offset. Update use.
2576 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2577 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2578 set_opd_valid): New functions.
2579 (Target_powerpc::do_gc_add_reference): New function.
2580 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2582 (Target_powerpc::do_gc_mark_symbol): New function.
2584 2012-09-06 Cary Coutant <ccoutant@google.com>
2586 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2587 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2588 (Dwarf_die::skip_attributes): Likewise.
2589 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2590 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2592 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2594 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2596 * testsuite/script_test_3.t: Add .got.plt output section
2598 * testsuite/script_test_4.t: Likewise.
2600 2012-09-05 Alan Modra <amodra@gmail.com>
2602 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2603 update all uses and lose "enum" when using type.
2605 2012-09-05 Alan Modra <amodra@gmail.com>
2607 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2608 * configure: Regenerate.
2609 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2610 (plugin_final_layout.stdout): Likewise.
2611 (memory_test): Set page sizes to 0x1000.
2612 * testsuite/Makefile.in: Regenerate.
2613 * testsuite/discard_locals_test.sh: Add FIXME comment.
2614 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2615 * testsuite/pr14265.t: Add .got output section statement.
2616 * testsuite/script_test_2.t: Likewise.
2617 * testsuite/script_test_3.t: Likewise.
2618 * testsuite/script_test_4.t: Likewise.
2619 * testsuite/script_test_5.t: Likewise.
2620 * testsuite/script_test_6.t: Likewise.
2621 * testsuite/script_test_7.t: Likewise.
2622 * testsuite/script_test_9.t: Likewise.
2624 2012-09-05 Alan Modra <amodra@gmail.com>
2626 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2627 (Powerpc_relocate_functions::Status): New typedef.
2628 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2629 (Target_powerpc::Scan::local): Handle REL64.
2630 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2631 for REL32 and REL64.
2632 (Target_powerpc::symval_for_branch): New function, extracted from..
2633 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2634 checks. Report overflow errors.
2636 2012-09-05 Alan Modra <amodra@gmail.com>
2638 * object.h (Sized_relobj_file::emit_relocs): Delete.
2639 (Sized_relobj_file::emit_relocs_reltype): Delete.
2640 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2641 relocate_relocs for --emit-relocs.
2642 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2643 * output.h: Update comment.
2644 (Output_segment::first_section): New function.
2645 (Output_segment::first_section_load_address): Use first_section.
2646 * output.cc (Output_segment::first_section): New function extracted..
2647 (Output_segment::first_section_load_address): ..from here. Delete.
2648 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2649 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2650 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2651 adjust call to target.h function.
2652 * i386.cc (Target_i386): Likewise.
2653 * sparc.cc (Target_sparc): Likewise.
2654 * x86_64.cc (Target_x86_64): Likewise.
2655 * powerpc.cc (Target_powerpc): Likewise.
2656 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2657 first tls section has section symbol for optimised local dynamic
2659 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2660 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2662 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2663 Rename to relocate_relocs. Update error message.
2665 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2667 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2670 2012-08-31 Alan Modra <amodra@gmail.com>
2672 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2673 (Powerpc_relobj::toc_base_offset): New stub function.
2674 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2675 got_mod_index_offset to tlsld_got_offset. Update all refs.
2676 (Target_powerpc::Relocate::enum skip_tls): New.
2677 (Target_powerpc::call_tls_get_addr_): New var.
2678 (Target_powerpc::is_branch_reloc): Move to file scope.
2679 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2680 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2682 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2683 (powerpc_info): Correct common_pagesize for ppc64.
2684 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2685 (Powerpc_relocate_functions): Add overflow check enums and functions.
2686 Add non-shift version of rela, rela_ua. Delete all rel public
2687 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2688 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2689 addr16_ha3, addr14 functions.
2690 (Output_data_got_powerpc::add_constant_pair): New function.
2691 (Output_data_got_powerpc::got_base_offset): Likewise.
2692 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2693 (instruction constants): Sort, add some more.
2694 (Output_data_glink::do_write): Add and use Address typedef. Use
2695 object->toc_base_offset() stub for 64-bit.
2696 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2697 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2698 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2699 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2700 Always treat .opd relocs as against locally defined symbol.
2701 Correct condition for RELATIVE relocs.
2702 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2703 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2704 for 32-bit syms with a plt entry. Correct ppc64 toc base
2705 calculations. Handle TLS relocs, and more. Add overflow
2706 checking and adjust for Powerpc_relocate_functions changes.
2707 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2708 Reinstate --emit-relocs code with FIXME.
2710 2012-08-30 Alan Modra <amodra@gmail.com>
2712 * layout.cc (Layout::set_segment_offsets): Set p_align to
2713 abi_pagesize, not common_pagesize.
2714 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2715 to determine whether file header can go in segment.
2717 2012-08-30 Alan Modra <amodra@gmail.com>
2719 * output.h (Output_reloc::Output_reloc <output section>): Add
2720 is_relative param. Adjust calls.
2721 (Output_reloc::add_output_section_relative): New functions.
2722 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2724 (Output_reloc::symbol_value): Handle SECTION_CODE.
2726 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2728 * gold.cc (queue_middle_tasks): Call layout again when unique
2729 segments for sections is desired.
2730 * layout.cc (Layout::Layout): Initialize new members.
2731 (Layout::get_output_section_flags): New function.
2732 (Layout::choose_output_section): Call get_output_section_flags.
2733 (Layout::layout): Make output section for mapping to a unique segment.
2734 (Layout::insert_section_segment_map): New function.
2735 (Layout::attach_allocated_section_to_segment): Make unique segment for
2736 output sections marked so.
2737 (Layout::segment_precedes): Check for unique segments when sorting.
2738 * layout.h (Layout::Unique_segment_info): New struct.
2739 (Layout::Section_segment_map): New typedef.
2740 (Layout::insert_section_segment_map): New function.
2741 (Layout::get_output_section_flags): New function.
2742 (Layout::is_unique_segment_for_sections_specified): New function.
2743 (Layout::set_unique_segment_for_sections_specified): New function.
2744 (Layout::unique_segment_for_sections_specified_): New member.
2745 (Layout::section_segment_map_): New member.
2746 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2747 Rename is_gc_pass_one to is_pass_one.
2748 Rename is_gc_pass_two to is_pass_two.
2749 Rename is_gc_or_icf to is_two_pass.
2750 Check for which pass based on whether symbols data is present.
2751 Make it two pass when unique segments for sections is desired.
2752 * output.cc (Output_section::Output_section): Initialize new
2754 * output.h (Output_section::is_unique_segment): New function.
2755 (Output_section::set_is_unique_segment): New function.
2756 (Output_section::is_unique_segment_): New member.
2757 (Output_section::extra_segment_flags): New function.
2758 (Output_section::set_extra_segment_flags): New function.
2759 (Output_section::extra_segment_flags_): New member.
2760 (Output_section::segment_alignment): New function.
2761 (Output_section::set_segment_alignment): New function.
2762 (Output_section::segment_alignment_): New member.
2763 (Output_segment::Output_segment): Initialize is_unique_segment_.
2764 (Output_segment::is_unique_segment): New function.
2765 (Output_segment::set_is_unique_segment): New function.
2766 (Output_segment::is_unique_segment_): New member.
2767 * plugin.cc (allow_unique_segment_for_sections): New function.
2768 (unique_segment_for_sections): New function.
2769 (Plugin::load): Add new functions to transfer vector.
2770 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2771 * Makefile.in: Regenerate.
2772 * testsuite/plugin_final_layout.sh: Check if unique segment
2773 functionality works.
2774 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2776 (allow_unique_segment_for_sections): New global.
2777 (unique_segment_for_sections): New global.
2778 (claim_file_hook): Call allow_unique_segment_for_sections.
2779 (all_symbols_read_hook): Call unique_segment_for_sections.
2781 2012-08-22 Cary Coutant <ccoutant@google.com>
2783 * layout.cc (Layout::include_section): Don't assert on GROUP
2784 sections with --emit-relocs.
2786 2012-08-21 Cary Coutant <ccoutant@google.com>
2788 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2789 if --export-dynamic-symbol names an undef symbol.
2791 2012-08-18 Alan Modra <amodra@gmail.com>
2793 * powerpc.cc: Formatting and white space.
2794 (Powerpc_relobj): Rename got2_section_ to special_.
2795 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2796 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2797 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2798 (Target_powerpc): Add Address typedef and invalid_address. Use
2800 (Target_powerpc::is_branch_reloc): New function.
2801 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2802 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2803 for dst_mask, value and addend.
2804 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2805 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2806 (Output_data_glink::do_write): Correct toc base. Don't try to use
2807 uint16_t for 24-bit offset. Use get_output_section_offset and
2809 (Target_powerpc::Scan::local): Handle more relocs.
2810 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2811 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2812 Plug in toc restoring insn after plt calls. Translate branches
2813 to function descriptor symbols to corresponding entry point.
2814 (Target_powerpc::relocate_for_relocatable): Check return from
2815 get_output_section_offset.
2816 * symtab.h: Comment typo.
2818 2012-08-14 Ian Lance Taylor <iant@google.com>
2820 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2821 unsupported_relocal_local to call unsupported_reloc_global.
2823 2012-08-14 Nick Clifton <nickc@redhat.com>
2826 * script-sections.cc (Sections_element::output_section_name): Add
2827 keep return parameter.
2828 (Output_section_element::match_name): Add keep return parameter.
2829 Return the value of the keep_ member.
2830 * script-sections.h (class Output_section): Update
2831 output_section_name prototype.
2832 * layout.cc (Layout::keep_input_section): New public member
2834 (Layout::choose_output_section): Pass keep parameter to
2835 output_section_name.
2836 * layout.h (class Layout): Add keep_input_section.
2837 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2839 * testsuite/Makefile.am: Add a test.
2840 * testsuite/Makefile.in: Regenerate.
2841 * testsuite/pr14265.c: Source file for the test.
2842 * testsuite/pr14265.t: Linker script for the test.
2843 * testsuite/pr14265.sh: Shell script for the test.
2845 2012-08-14 Alan Modra <amodra@gmail.com>
2847 * target.h (Target::output_section_name): New function.
2848 (Target::do_output_section_name): New function.
2849 * layout.cc (Layout::choose_output_section): Call the above.
2850 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2852 2012-08-14 Alan Modra <amodra@gmail.com>
2854 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2855 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2856 for replace_constant call.
2857 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2858 (Output_data_glink::do_print_to_mapfile): New function.
2859 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2860 (Target_powerpc::Relocate::relocate): Likewise.
2862 2012-08-14 Alan Modra <amodra@gmail.com>
2864 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2865 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2866 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2867 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2868 all references to shndx_. Handle special case for R_PPC_PLTREL24
2870 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2871 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2872 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2874 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2875 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2877 2012-08-12 Alan Modra <amodra@gmail.com>
2879 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2880 (glink insn constants): Use uint32_t.
2881 (Output_data_glink::add_entry): Use insert, not [] operator.
2883 2012-08-11 Alan Modra <amodra@gmail.com>
2885 * object.h (Sized_relobj_file::find_shdr): New function.
2886 (Sized_relobj_file::find_special_sections): New function.
2887 * object.cc (Sized_relobj_file::find_shdr): New function.
2888 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2889 (Sized_relobj_file::find_special_sections): New function, split out..
2890 (Sized_relobj_file::do_read_symbols): ..from here.
2891 * output.h (Output_data_got::replace_constant): New function.
2892 (Output_data_got::num_entries): New function.
2893 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2894 (Output_data_got::got_offset): Protected rather than private.
2895 (Output_data_got::replace_got_entry): New function.
2896 * output.cc (Output_data_got::replace_got_entry): New function.
2897 * powerpc.cc (class Powerpc_relobj): New.
2898 (class Powerpc_relocate_functions): Delete all psymval variants or
2899 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2900 Implement _ha functions using corresponding _hi function.
2901 (Powerpc_relobj::find_special_sections): New function.
2902 (Target_powerpc::do_make_elf_object): New function.
2903 (class Output_data_got_powerpc): New.
2904 (class Output_data_glink): New.
2905 (class Powerpc_scan_relocatable_reloc): New.
2906 Many more changes througout file.
2908 2012-08-09 Nick Clifton <nickc@redhat.com>
2910 * po/vi.po: Updated Vietnamese translation.
2912 2012-08-07 Ian Lance Taylor <iant@google.com>
2914 * layout.cc (Layout::add_target_dynamic_tags): If
2915 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2918 2012-07-30 Nick Clifton <nickc@redhat.com>
2920 * po/gold.pot: Updated template.
2921 * po/es.po: Updated Spanish translation.
2923 2012-07-18 Cary Coutant <ccoutant@google.com>
2926 * configure.ac: Add check for -gpubnames support.
2927 * configure: Regenerate.
2928 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2929 support; force -gno-pubnames.
2930 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2932 (gdb_index_test_4): New test.
2933 * testsuite/Makefile.in: Regenerate.
2934 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2935 * testsuite/gdb_index_test_2.sh: Likewise.
2936 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2937 * testsuite/gdb_index_test_4.sh: New script.
2938 * testsuite/gdb_index_test_comm.sh: New script with common code;
2939 don't look for space after colon.
2941 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2943 * gold.cc (queue_middle_tasks): Update function order only after
2944 deferred objects due to plugins are processed.
2946 2012-07-11 Ian Lance Taylor <iant@google.com>
2948 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2949 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2950 (Target_arm::scan_reloc_for_stub): Likewise.
2951 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2952 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2953 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2954 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2955 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2957 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2958 Ian Lance Taylor <iant@google.com>
2961 * configure.ac: Test whether std::tr1::hash<off_t> works.
2962 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2964 * output.h (class Output_fill): Add virtual destructor.
2965 * configure, config.in: Rebuild.
2967 2012-06-22 Roland McGrath <mcgrathr@google.com>
2969 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2971 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2973 * plugin.cc (Plugin::load): Handle position independent executables.
2975 2012-06-06 Cary Coutant <ccoutant@google.com>
2977 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2979 (lines_only_debug_sections): Likewise.
2980 (gdb_fast_lookup_sections): New static array.
2981 (is_gdb_debug_section): Rename formal parameter.
2982 (is_lines_only_debug_section): Likewise.
2983 (is_gdb_fast_lookup_section): New function.
2984 (Layout::include_section): Check for ".zdebug_" prefix; pass
2985 section name suffix to is_gdb_debug_section, et al.; check for
2986 fast-lookup sections when building .gdb_index.
2987 * options.h (--strip-debug-gdb): Update GDB version number.
2989 2012-06-06 Cary Coutant <ccoutant@google.com>
2991 * configure.ac: Add check for fallocate.
2992 * configure: Regenerate.
2993 * config.in: Regenerate.
2995 * options.h (class General_options): Add --mmap-output-file and
2996 --posix-fallocate options.
2997 * output.cc: (posix_fallocate): Remove; replace with...
2998 (gold_fallocate): New function.
2999 (Output_file::map_no_anonymous): Call gold_fallocate.
3000 (Output_file::map): Check --mmap-output-file option.
3002 2012-06-05 Jing Yu <jingyu@google.com>
3004 * gold.h (textdomain): Add do {} to empty while(0).
3005 (bindtextdomain): Likewise.
3007 2012-06-04 Cary Coutant <ccoutant@google.com>
3009 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3012 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3014 * symtab.cc (Symbol_table::define_special_symbol):
3015 Initialize *poldsym to prevent uninitialized variable errors.
3017 2012-05-23 Cary Coutant <ccoutant@google.com>
3019 * layout.cc (Layout::section_name_mapping): Add rules to handle
3020 exact match on .data.rel.ro.local or .data.rel.ro.
3021 (Layout::output_section_name): Check for exact matches.
3023 2012-05-23 Cary Coutant <ccoutant@google.com>
3025 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3028 2012-05-22 Cary Coutant <ccoutant@google.com>
3030 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3031 object before exporting symbol.
3033 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3035 * testsuite/tls_test.cc: Include "config.h" first.
3036 * testsuite/tls_test_c.c: Likewise.
3038 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3039 Nick Clifton <nickc@redhat.com>
3042 * configure.in: Add check that sysdep.h has been included before
3043 any system header files.
3044 * configure: Regenerate.
3045 * config.in: Regenerate.
3047 2012-05-14 Cary Coutant <ccoutant@google.com>
3049 * layout.cc (Layout::make_output_section): Mark .tdata section
3051 * testsuite/relro_test.cc: Add a TLS variable.
3053 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3056 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3057 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3060 2012-05-08 Cary Coutant <ccoutant@google.com>
3062 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3063 (lines_only_debug_sections): Likewise.
3065 2012-05-02 Roland McGrath <mcgrathr@google.com>
3067 * nacl.cc: New file.
3069 * Makefile.am (CCFILES, HFILES): Add them.
3070 * Makefile.in: Regenerate.
3071 * i386.cc (Output_data_plt_i386_nacl): New class.
3072 (Output_data_plt_i386_nacl_exec): New class.
3073 (Output_data_plt_i386_nacl_dyn): New class.
3074 (Target_i386_nacl): New class.
3075 (Target_selector_i386_nacl): New class.
3076 (target_selector_i386): Use it instead of Target_selector_i386.
3077 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3078 (Target_x86_64_nacl): New class.
3079 (Target_selector_x86_64_nacl): New class.
3080 (target_selector_x86_64, target_selector_x32): Use it instead of
3081 Target_selector_x86_64.
3082 * arm.cc (Output_data_plt_arm_nacl): New class.
3083 (Target_arm_nacl): New class.
3084 (Target_selector_arm_nacl): New class.
3085 (target_selector_arm, target_selector_armbe): Use it instead of
3086 Target_selector_arm.
3088 * target-select.cc (select_target): Take new Input_file* and off_t
3089 arguments, pass them on to recognize method of selector.
3090 * object.cc (make_elf_sized_object): Update caller.
3091 * parameters.cc (parameters_force_valid_target): Likewise.
3092 * incremental.cc (make_sized_incremental_binary): Likewise.
3093 * target-select.h: Update decl.
3094 (Target_selector::recognize): Take new Input_file* argument,
3095 pass it on to do_recognize.
3096 (Target_selector::do_recognize): Take new Input_file* argument.
3097 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3098 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3099 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3100 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3102 * target.h (Target::Target_info): New members isolate_execinstr
3104 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3105 * arm.cc (Target_arm::arm_info): Update initializer.
3106 * i386.cc (Target_i386::i386_info): Likewise.
3107 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3108 * sparc.cc (Target_sparc::sparc_info): Likewise.
3109 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3110 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3111 * layout.cc (Layout::attach_allocated_section_to_segment):
3112 Take new const Target* argument. If target->isolate_execinstr(), act
3114 (Layout::find_first_load_seg): Take new const Target* argument;
3115 if target->isolate_execinstr(), reject PF_X segments.
3116 (Layout::relaxation_loop_body): Update caller.
3117 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3118 reset file offset to zero when we hit LOAD_SEG, and then do a second
3119 loop over the segments before LOAD_SEG to reassign offsets after
3120 addresses have been determined. Handle target->rosegment_gap().
3121 (Layout::attach_section_to_segment): Take new const Target* argument;
3122 pass it to attach_allocated_section_to_segment.
3123 (Layout::make_output_section): Update caller.
3124 (Layout::attach_sections_to_segments): Take new const Target* argument;
3125 pass it to attach_section_to_segment.
3126 * gold.cc (queue_middle_tasks): Update caller.
3127 * layout.h (Layout): Update method decls with new arguments.
3129 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3130 Target_info pointer to use.
3131 (Target_arm::do_make_data_plt): New virtual method.
3132 (Target_arm::make_data_plt): New method that calls it.
3133 (Target_arm::make_plt_entry): Use it.
3134 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3135 for the section alignment.
3136 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3138 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3139 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3141 (Output_data_plt_arm::get_plt_entry_size): Call it.
3142 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3143 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3144 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3146 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3147 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3148 method instead of sizeof(plt_entry).
3149 (Output_data_plt_arm::add_entry): Likewise.
3150 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3151 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3153 (Target_arm::plt_entry_size): Likewise.
3154 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3156 (Output_data_plt_arm_standard): ... here, new class.
3157 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3158 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3159 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3161 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3162 Take additional argument for the PLT entry size.
3163 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3164 Use get_plt_entry_size method rather than plt_entry_size variable.
3165 (Output_data_plt_x86_64::reserve_slot): Likewise.
3166 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3167 (Output_data_plt_x86_64::add_entry): Likewise.
3168 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3169 (Output_data_plt_x86_64::address_for_global): Likewise.
3170 (Output_data_plt_x86_64::address_for_local): Likewise.
3171 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3172 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3173 Make method non-static.
3174 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3176 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3177 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3178 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3179 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3181 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3182 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3184 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3185 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3187 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3188 (Output_data_plt_x86_64::plt_entry_size)
3189 (Output_data_plt_x86_64::first_plt_entry)
3190 (Output_data_plt_x86_64::plt_entry)
3191 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3192 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3193 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3194 (Output_data_plt_x86_64_standard): ... here, new class.
3195 (Target_x86_64::Target_x86_64): Take optional argument for the
3196 Target_info pointer to use.
3197 (Target_x86_64::do_make_data_plt): New virtual method.
3198 (Target_x86_64::make_data_plt): New method to call it.
3199 (Target_x86_64::init_got_plt_for_update): Use that.
3200 Call this->plt_->add_eh_frame method here.
3201 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3202 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3203 rather than static method.
3204 (Target_x86_64::plt_entry_size): Likewise.
3205 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3206 rather than plt_entry_size variable. Move guts of PLT filling to...
3207 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3208 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3209 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3211 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3212 additional argument for the section alignment.
3213 Don't do add_eh_frame_for_plt here.
3214 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3215 non-static. Use get_plt_entry_size method rather than plt_entry_size
3217 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3219 (Output_data_plt_i386::get_plt_entry_size): Call it.
3220 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3221 (Output_data_plt_i386::add_eh_frame): New method to call it.
3222 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3224 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3225 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3227 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3228 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3229 method instead of plt_entry_size.
3230 (Output_data_plt_i386::plt_entry_size)
3231 (Output_data_plt_i386::plt_eh_frame_fde_size)
3232 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3233 (Output_data_plt_i386_standard): ... here, new class.
3234 (Output_data_plt_i386_exec): New class.
3235 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3236 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3237 (Output_data_plt_i386::exec_plt_entry): Move to ...
3238 (Output_data_plt_i386_exec::plt_entry): ... here.
3239 (Output_data_plt_i386_dyn): New class.
3240 (Output_data_plt_i386::first_plt_entry): Move to ...
3241 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3242 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3243 (Output_data_plt_i386_dyn::plt_entry): ... here.
3244 (Target_i386::Target_i386): Take optional argument for the Target_info
3246 (Target_i386::do_make_data_plt): New virtual method.
3247 (Target_i386::make_data_plt): New method to call it.
3248 (Target_i386::make_plt_section): Use that.
3249 Call this->plt_->add_eh_frame method here.
3250 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3251 rather than plt_entry_size variable.
3252 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3253 (Output_data_plt_i386::address_for_local): Likewise.
3254 (Output_data_plt_i386::do_write): Likewise.
3255 Move guts of PLT filling to...
3256 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3257 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3258 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3259 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3261 2012-05-01 Cary Coutant <ccoutant@google.com>
3263 * dwarf_reader.cc (Dwarf_die::read_attributes)
3264 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3265 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3266 * reduced_debug_output.cc
3267 (Output_reduced_debug_info_section::get_die_end): Remove
3268 DW_FORM_GNU_ref_index. Add default case.
3270 2012-04-26 Mark Wielaard <mjw@redhat.com>
3272 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3273 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3274 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3275 DW_AT_high_pc as offset from DW_AT_low_pc.
3277 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3278 * testsuite/Makefile.in: Regenerate.
3279 * testsuite/gdb_index_test_3.c: New test source file.
3280 * testsuite/gdb_index_test_3.sh: New test source file.
3282 2012-04-25 Ian Lance Taylor <iant@google.com>
3284 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3286 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3287 as a class, not a struct.
3288 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3289 (Target_arm::apply_cortex_a8_workaround): Likewise.
3290 * gc.h: Declare Reloc_types as a struct, not a class.
3291 * object.h: Declare Symbols_data as a struct.
3292 * reloc.h: Declare Read_relocs_data as a struct.
3293 * target.h: Declare Relocate_info as a struct.
3295 2012-04-24 David S. Miller <davem@davemloft.net>
3297 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3298 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3301 2012-04-24 Cary Coutant <ccoutant@google.com>
3303 * incremental-dump.cc (find_input_containing_global): Replace
3304 magic number with symbolic constant.
3305 (dump_incremental_inputs): Update version number.
3306 * incremental.cc (Output_section_incremental_inputs): Update version
3307 number; import symbolic constants from Incremental_inputs_reader.
3308 (Incremental_inputs::create_data_sections): Align relocations
3309 section correctly for 64-bit targets.
3310 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3311 constants; add padding.
3312 (Output_section_incremental_inputs::write_header): Add assert for
3314 (Output_section_incremental_inputs::write_input_files): Add assert
3315 for input_entry_size.
3316 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3317 add assert for object_info_size, input_section_entry_size,
3318 global_sym_entry_size.
3319 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3320 for data structure sizes; use them.
3321 (Incremental_input_entry_reader): Import symbolic constants from
3322 Incremental_inputs_reader; use them.
3324 2012-04-23 David S. Miller <davem@davemloft.net>
3326 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3328 (Target_sparc::Target_sparc): Initialize new fields.
3329 (Target_sparc::do_make_elf_object): New function.
3330 (Target_sparc::do_adjust_elf_header): New function.
3332 2012-04-23 Cary Coutant <ccoutant@google.com>
3334 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3335 CU range table of gdb index.
3337 2012-04-20 David S. Miller <davem@davemloft.net>
3339 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3342 2012-04-16 David S. Miller <davem@davemloft.net>
3344 * sparc.cc (Target_sparc::got_address): New function.
3345 (Sparc_relocate_functions::gdop_hix22): New function.
3346 (Sparc_relocate_functions::gdop_lox10): New function.
3347 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3349 (Target_sparc::Scan::local): Likewise if the global symbol is not
3350 preemptible and is not IFUNC.
3351 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3352 transformations for local and non-preemptible non-IFUNC global
3355 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3356 writing out 64-bit part of ranges.
3358 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3359 -fpic and -fpie respectively.
3360 * Makefile.in: Regenerate.
3362 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3363 (Target_sparc::Target_sparc): Initialize new field.
3364 (Target_sparc::do_plt_section_for_global): New function.
3365 (Target_sparc::do_plt_section_for_local): New function.
3366 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3367 (Target_sparc::make_plt_section): New function, broken out of
3368 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3369 (Target_sparc::make_plt_entry): Call make_plt_section.
3370 (Target_sparc::make_local_ifunc_plt_entry): New function.
3371 (Target_sparc::rela_ifunc_section): New function.
3372 (Target_sparc::plt_section): Remove const.
3373 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3374 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3375 and ifunc_count_ fields.
3376 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3377 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3378 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3379 (Output_data_plt_sparc::rela_ifunc): New function.
3380 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3381 (Output_data_plt_sparc::has_ifunc_section): New function.
3382 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3383 (Output_data_plt_sparc::address_for_global): New function.
3384 (Output_data_plt_sparc::address_for_local): New function.
3385 (Output_data_plt_sparc::plt_index_to_offset): New function.
3386 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3388 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3390 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3391 R_SPARC_JMP_IREL to switch.
3392 (Target_sparc::Scan::check_non_pic): Likewise.
3393 (Target_sparc::Scan::local): Handle IFUNC symbols.
3394 (Target_sparc::Scan::local): Likewise.
3395 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3396 and plt_address_for_local.
3397 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3398 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3400 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3401 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3402 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3403 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3405 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3406 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3408 * sparc.cc (Target_sparc::Scan::global): Likewise.
3409 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3411 2012-04-16 Cary Coutant <ccoutant@google.com>
3413 * archive.cc (Library_base::should_include_member): Check for
3414 --export-dynamic-symbol.
3415 * options.h (class General_options): Add --export-dynamic-symbol.
3416 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3417 --export-dynamic-symbol.
3418 (Symbol_table::gc_mark_undef_symbols): Likewise.
3419 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3421 2012-04-12 David S. Miller <davem@davemloft.net>
3423 * sparc.cc (Reloc::wdisp10): New relocation method.
3424 (Reloc::h34): Likewise.
3425 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3426 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3428 (Target_sparc::Scan::local): Likewise.
3429 (Target_sparc::Scan::global): Likewise.
3430 (Target_sparc::Relocate::relocate): Likewise.
3432 2012-04-09 Cary Coutant <ccoutant@google.com>
3434 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3437 2012-04-06 Ian Lance Taylor <iant@google.com>
3439 * timer.cc: #include <unistd.h>.
3441 2012-04-06 Roland McGrath <mcgrathr@google.com>
3443 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3444 * config.in: Regenerate.
3445 * configure: Regenerate.
3447 2012-04-05 Nick Clifton <nickc@redhat.com>
3449 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3450 (AM_LC_MESSAGES): Add.
3451 * aclocal.m4: Regenerate.
3452 * config.in: Regenerate.
3453 * configure: Regenerate.
3455 2012-03-21 Cary Coutant <ccoutant@google.com>
3457 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3458 * Makefile.in: Regenerate.
3459 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3460 (Sized_elf_reloc_mapper::symbol_section): New function.
3461 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3462 (make_elf_reloc_mapper): New function.
3463 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3464 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3465 (Dwarf_abbrev_table::do_get_abbrev): New function.
3466 (Dwarf_ranges_table::read_ranges_table): New function.
3467 (Dwarf_ranges_table::read_range_list): New function.
3468 (Dwarf_pubnames_table::read_section): New function.
3469 (Dwarf_pubnames_table::read_header): New function.
3470 (Dwarf_pubnames_table::next_name): New function.
3471 (Dwarf_die::Dwarf_die): New function.
3472 (Dwarf_die::read_attributes): New function.
3473 (Dwarf_die::skip_attributes): New function.
3474 (Dwarf_die::set_name): New function.
3475 (Dwarf_die::set_linkage_name): New function.
3476 (Dwarf_die::attribute): New function.
3477 (Dwarf_die::string_attribute): New function.
3478 (Dwarf_die::int_attribute): New function.
3479 (Dwarf_die::uint_attribute): New function.
3480 (Dwarf_die::ref_attribute): New function.
3481 (Dwarf_die::child_offset): New function.
3482 (Dwarf_die::sibling_offset): New function.
3483 (Dwarf_info_reader::check_buffer): New function.
3484 (Dwarf_info_reader::parse): New function.
3485 (Dwarf_info_reader::do_parse): New function.
3486 (Dwarf_info_reader::do_read_string_table): New function.
3487 (Dwarf_info_reader::lookup_reloc): New function.
3488 (Dwarf_info_reader::get_string): New function.
3489 (Dwarf_info_reader::visit_compilation_unit): New function.
3490 (Dwarf_info_reader::visit_type_unit): New function.
3491 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3492 Sized_elf_reloc_mapper.
3493 (Sized_dwarf_line_info::symbol_section): Remove function.
3494 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3495 (Sized_dwarf_line_info::read_line_mappings): Remove object
3496 parameter, adjust callers.
3497 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3498 * dwarf_reader.h: Include <sys/types.h>.
3499 (class Track_relocs): Remove forward declaration.
3500 (class Elf_reloc_mapper): New class.
3501 (class Sized_elf_reloc_mapper): New class.
3502 (class Dwarf_abbrev_table): New class.
3503 (class Dwarf_range_list): New class.
3504 (class Dwarf_ranges_table): New class.
3505 (class Dwarf_pubnames_table): New class.
3506 (class Dwarf_die): New class.
3507 (class Dwarf_info_reader): New class.
3508 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3509 (Sized_dwarf_line_info::symbol_section): Remove member function.
3510 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3512 * gdb-index.cc: New source file.
3513 * gdb-index.h: New source file.
3514 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3515 and .debug_types sections, call Layout::add_to_gdb_index.
3516 (Sized_relobj_incr::do_section_name): Implement.
3517 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3518 return type; Implement.
3519 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3521 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3522 parameter list and return type.
3523 (Sized_incr_dynobj::do_section_contents): Likewise.
3524 * layout.cc: Include gdb-index.h.
3525 (Layout::Layout): Initialize gdb_index_data_.
3526 (Layout::init_fixed_output_section): Check for .gdb_index section.
3527 (Layout::add_to_gdb_index): New function. Instantiate.
3528 * layout.h: Add forward declaration for class Gdb_index.
3529 (Layout::add_to_gdb_index): New member function.
3530 (Layout::gdb_index_data_): New data member.
3531 * main.cc: Include gdb-index.h.
3532 (main): Print statistics for gdb index.
3533 * object.cc (Object::section_contents): Move code into
3534 do_section_contents.
3535 (need_decompressed_section): Check for sections needed when building
3537 (build_compressed_section_map): Likewise.
3538 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3540 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3541 sections; call Layout::add_to_gdb_index.
3542 (Sized_relobj_file::do_decompressed_section_contents): Call
3543 do_section_contents directly.
3544 * object.h (Object::do_section_contents): Adjust parameter list and
3546 (Object::do_decompressed_section_contents): Call do_section_contents
3548 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3550 * options.h (class General_options): Add --gdb-index option.
3551 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3552 list and return type.
3553 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3554 * reloc.h (Track_relocs::checkpoint): New function.
3555 (Track_relocs::reset): New function.
3557 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3559 * testsuite/Makefile.in: Regenerate.
3560 * testsuite/gdb_index_test.cc: New test source file.
3561 * testsuite/gdb_index_test_1.sh: New test source file.
3562 * testsuite/gdb_index_test_2.sh: New test source file.
3564 2012-03-19 Doug Kwan <dougkwan@google.com>
3566 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3567 (Target_arm::do_finalize_sections): Remove code which defines
3568 __exidx_start and __exidx_end. Make symbol table parameter
3569 anonymous as it is not used.
3570 * gold.cc (queue_middle_tasks): Call target hook to define any
3571 target-specific symbols.
3572 * target.h (Target::define_standard_symbols): New method.
3573 (Target::do_define_standard_symbols): Same.
3574 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3575 * testsuite/Makefile.in: Regenerate.
3576 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3578 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3579 relocations are generated for __exidx_start and __exidx_end.
3581 2012-03-16 Doug Kwan <dougkwan@google.com>
3583 * testsuite/Makefile.am: Disable test initpri3b.
3584 * testsuite/Makefile.in: Regenerate.
3586 2012-03-15 Doug Kwan <dougkwan@google.com>
3588 * arm.cc (Target_arm::got_section): Make .got section read-only
3591 2012-03-15 Ian Lance Taylor <iant@google.com>
3594 * layout.cc (Layout::make_output_section): Correctly mark
3595 SHT_INIT_ARRAY, et. al., as relro.
3597 2012-03-14 Doug Kwan <dougkwan@google.com>
3599 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3600 dynamic relocations for protected symbols in shared objects.
3602 2012-03-13 Ian Lance Taylor <iant@google.com>
3604 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3605 keep the larger alignment.
3607 2012-03-12 Cary Coutant <ccoutant@google.com>
3609 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3610 handling of DW_LNE_define_file.
3612 2012-03-12 Cary Coutant <ccoutant@google.com>
3614 * reduced_debug_output.cc
3615 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3618 2012-02-29 Cary Coutant <ccoutant@google.com>
3620 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3622 2012-02-29 Cary Coutant <ccoutant@google.com>
3624 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3625 Call Object::decompressed_section_contents.
3626 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3628 (Sized_dwarf_line_info::buffer_start_): New data member.
3629 * merge.cc (Output_merge_data::do_add_input_section): Call
3630 Object::decompressed_section_contents.
3631 (Output_merge_string::do_add_input_section): Likewise.
3632 * object.cc (need_decompressed_section): New function.
3633 (build_compressed_section_map): Decompress sections needed later.
3634 (Sized_relobj_file::do_decompressed_section_contents): New function.
3635 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3636 * object.h (Object::decompressed_section_contents): New function.
3637 (Object::discard_decompressed_sections): New function.
3638 (Object::do_decompressed_section_contents): New function.
3639 (Object::do_discard_decompressed_sections): New function.
3640 (Compressed_section_info): New type.
3641 (Compressed_section_map): Include decompressed section contents.
3642 (Sized_relobj_file::do_decompressed_section_contents): New function.
3643 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3645 2012-02-16 Cary Coutant <ccoutant@google.com>
3647 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3648 * testsuite/Makefile.in: Regenerate.
3650 2012-02-14 Cary Coutant <ccoutant@google.com>
3652 * options.cc (General_options::finalize): Disallow -pie and -static.
3654 2012-02-03 Doug Kwan <dougkwan@google.com>
3656 * arm.cc (Arm_relocate_functions::abs8,
3657 Arm_relocate_functions::abs16): Use
3658 Bits::has_signed_unsigned_overflow32.
3659 (Arm_relocate_functions::thm_abs8): Correct range of
3661 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3664 2012-02-02 Doug Kwan <dougkwan@google.com>
3666 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3667 position independent outputs, not just shared objects.
3669 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3671 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3672 * configure: Regenerated.
3674 2012-01-27 Ian Lance Taylor <iant@google.com>
3676 * reloc.h (Bits): New class with static functions, copied from
3677 namespace utils in arm.cc.
3678 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3681 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3683 * incremental.cc (write_info_blocks): Correct relocation offset.
3685 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3687 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3688 (Relocate::tls_gd_to_le): Likewise.
3690 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3692 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3694 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3696 * configure.ac: Check if -mcmodel=medium works.
3697 * configure: Regenerated.
3699 2012-01-24 Cary Coutant <ccoutant@google.com>
3701 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3703 (read_unsigned_LEB_128_x): ... this new function.
3704 (read_signed_LEB_128): Replaced with inline definition and ...
3705 (read_signed_LEB_128_x): ... this new function.
3706 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3707 (read_unsigned_LEB_128): Add inline definition.
3708 (read_signed_LEB_128_x): New function.
3709 (read_signed_LEB_128): Add inline definition.
3710 * testsuite/Makefile.am (leb128_unittest): New unit test.
3711 * testsuite/Makefile.in: Regenerate.
3712 * testsuite/leb128_unittest.cc: New unit test.
3714 2012-01-23 Ian Lance Taylor <iant@google.com>
3717 * i386.cc (Target_i386::do_code_fill): When using a jmp
3718 instruction, pad with nop instructions.
3719 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3721 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3723 * x86_64.cc (gc_process_relocs): Add typename on types used in
3725 (scan_relocs): Likewise.
3726 (relocate_section): Likewise.
3727 (apply_relocation): Likewise.
3729 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3731 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3732 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3735 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3737 * x86_64.cc: Initial support for x32.
3739 2012-01-03 Cary Coutant <ccoutant@google.com>
3741 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3742 Use abstract base class for GOT.
3743 * gold/output.h (class Output_data_got_base): New abstract base class.
3744 (class Output_data_got): Derive from new base class, adjust ctors.
3745 (Output_data_got::reserve_slot): Make virtual; rename to
3746 do_reserve_slot; Adjust callers.
3747 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3748 pointer to abstract base class.
3749 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3751 2011-12-18 Ian Lance Taylor <iant@google.com>
3753 * object.h (Relobj::local_symbol_value): New function.
3754 (Relobj::local_plt_offset): New function.
3755 (Relobj::local_has_got_offset): New function.
3756 (Relobj::local_got_offset): New function.
3757 (Relobj::set_local_got_offset): New function.
3758 (Relobj::do_local_symbol_value): New pure virtual function.
3759 (Relobj::do_local_plt_offset): Likewise.
3760 (Relobj::do_local_has_got_offset): Likewise.
3761 (Relobj::do_local_got_offset): Likewise.
3762 (Relobj::do_set_local_got_offset): Likewise.
3763 (Sized_relobj::do_local_has_got_offset): Rename from
3764 local_has_got_offset.
3765 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3766 (Sized_relobj::do_set_local_got_offset): Rename from
3767 set_local_got_offset.
3768 (Sized_relobj_file::do_local_plt_offset): Rename from
3770 (Sized_relobj_file::do_local_symbol_value): New function.
3771 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3773 * output.cc (Output_data_got::Got_entry::write): Change object to
3774 Relobj. Use local_symbol_value.
3775 (Output_data_got::add_global_with_rel): Change rel_dyn to
3776 Output_data_reloc_generic*. Use add_global_generic.
3777 (Output_data_got::add_global_with_rela): Remove. Change all
3778 callers to use add_global_with_rel.
3779 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3780 Output_data_reloc_generic*. Use add_global_generic.
3781 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3782 callers to use add_global_pair_with_rel.
3783 (Output_data_got::add_local): Change object to Relobj*.
3784 (Output_data_got::add_local_plt): Likewise.
3785 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3786 change rel_dyn to Output_data_reloc_generic*. Use
3788 (Output_data_got::add_local_with_rela): Remove. Change all
3789 callers to use all_local_with_rel.
3790 (Output_data_got::add_local_pair_with_rel): Change object to
3791 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3792 add_output_section_generic.
3793 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3794 callers to use add_local_pair_with_rel.
3795 (Output_data_got::reserve_local): Change object to Relobj*.
3796 * output.h: (class Output_data_reloc_generic): Add pure virtual
3797 declarations for add_global_generic, add_local_generic,
3798 add_output_section_generic.
3799 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3800 functions for Output_data_reloc_generic. Update declarations for
3801 changes listed in output.cc.
3802 (class Output_data_got): Change template parameter to got_size.
3803 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3804 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3806 (Sized_relobj_incr::do_local_plt_offset): New function.
3807 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3810 2011-12-17 Cary Coutant <ccoutant@google.com>
3812 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3813 * resolve.cc (Symbol_table::resolve): Likewise.
3814 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3816 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3818 2011-12-16 Ian Lance Taylor <iant@google.com>
3820 * output.h (Output_data_reloc_generic::add): Only call
3821 add_dynamic_reloc if this is a dynamic reloc section.
3823 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3826 * target-reloc.h (apply_relocation): Replace <64, false> with
3829 2011-11-25 Nick Clifton <nickc@redhat.com>
3831 * po/it.po: New Italian translation.
3833 2011-11-17 Sterling Augustine <saugustine@google.com>
3835 * script.cc (script_include_directive): Implement.
3836 (read_script_file): New local variables name and search_path. Update
3837 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3838 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3839 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3841 2011-11-11 Sterling Augustine <saugustine@google.com>
3843 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3844 (file_or_sections_cmd): Likewise.
3846 2011-11-11 Doug Kwan <dougkwan@google.com>
3848 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3849 if --just-symbols is given.
3851 2011-11-10 Doug Kwan <dougkwan@google.com>
3854 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3855 when processing data relocs.
3856 * reloc.h (Relocate_functions::rel_unaligned): New method.
3857 (Relocate_functions::pcrel_unaligned): Ditto.
3858 (Relocate_functions::rel32_unaligned): Ditto.
3859 (Relocate_functions::pcrel32_unaligned): Ditto.
3861 2011-11-09 Doug Kwan <dougkwan@google.com>
3864 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3865 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3866 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3867 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3868 (Relocate_functions::rel_unaligned): New.
3869 (Relocate_functions::rel32_unaligned): New.
3870 * target-reloc.h (relocate_for_relocatable): Add code to handle
3871 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3872 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3873 arm_unaligned_reloc_r): New targets.
3874 * testsuite/Makefile.in: Regenerate.
3875 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3878 2011-11-02 Ian Lance Taylor <iant@google.com>
3880 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3882 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3883 * options.cc (General_options::finalize): Use library search path
3884 from configure script if specified. If not native and no sysroot,
3885 only search TOOLLIBDIR.
3886 * options.h (Search_directory::Search_directory): Change name to
3888 (General_options::add_to_library_path_with_sysroot): Change arg to
3890 * configure, Makefile.in, config.in: Rebuild.
3892 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3894 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3895 we are working around the ARM1176 Erratum.
3896 * options.h (General_options::fix_arm1176): Add option.
3897 * testsuite/Makefile.am: Add testcases, and keep current ones
3899 * testsuite/Makefile.in: Regenerate.
3900 * testsuite/arm_fix_1176.s: New file.
3901 * testsuite/arm_fix_1176.sh: Likewise.
3903 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3905 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3907 (Target_arm::may_use_blx): Remove method.
3908 (Target_arm::set_may_use_blx): Likewise.
3909 (Target_arm::may_use_v4t_interworking): New method.
3910 (Target_arm::may_use_v5t_interworking): Likewise.
3911 (Target_arm::may_use_blx_): Remove member variable.
3912 (Arm_relocate_functions::arm_branch_common): Check for v5T
3914 (Arm_relocate_functions::thumb_branch_common): Likewise.
3915 (Reloc_stub::stub_type_for_reloc): Likewise.
3916 (Target_arm::do_finalize_sections): Correct interworking checks.
3917 * testsuite/Makefile.am: Add new tests.
3918 * testsuite/Makefile.in: Regenerate.
3919 * testsuite/arm_farcall_arm_arm.s: New test.
3920 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3921 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3922 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3923 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3924 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3925 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3926 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3928 2011-10-31 Cary Coutant <ccoutant@google.com>
3931 * expression.cc (Expression::eval_with_dot): Add
3932 is_section_dot_assignment parameter.
3933 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3934 absolute and assigning to dot within a section.
3935 * script-sections.cc
3936 (Output_section_element_assignment::set_section_addresses): Pass
3937 dot_section to set_if_absolute.
3938 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3939 as is_section_dot_assignment flag to eval_with_dot.
3940 (Output_section_element_dot_assignment::set_section_addresses):
3942 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3943 parameter. Also set value if relative to dot_section; set the
3944 symbol's output_section.
3945 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3946 parameter. Adjust all callers.
3947 (Expression::eval_maybe_dot): Likewise.
3948 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3950 * testsuite/script_test_2.t: Test assignment of an absolute value
3951 to dot within an output section element.
3953 2011-10-31 Cary Coutant <ccoutant@google.com>
3955 * options.h (class General_options): Add --[no-]gnu-unique options.
3956 * symtab.cc (Symbol_table::sized_write_globals): Convert
3957 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3959 2011-10-31 Cary Coutant <ccoutant@google.com>
3962 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3963 unnecessary assertion.
3964 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3966 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3968 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3970 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3972 Change to just keep the section associated with symbol.
3973 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3974 they are externally visible and --export-dynamic is turned on.
3975 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3977 2011-10-19 Ian Lance Taylor <iant@google.com>
3980 * script-sections.cc
3981 (Output_section_element_dot_assignment::needs_output_section): New
3984 2011-10-19 Ian Lance Taylor <iant@google.com>
3987 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3988 --section-start option was seen.
3989 * options.h (General_options::any_section_start): New function.
3991 2011-10-18 David S. Miller <davem@davemloft.net>
3994 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3995 member to track relocation locations that have moved during TLS
3996 reloc optimizations.
3997 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3998 (Target_sparc::Relocate::relocate): Adjust view down by 4
3999 bytes if it matches reloc_adjust_addr_.
4000 (Target_sparc::Relocate::relocate_tls): Always move the
4001 __tls_get_addr call delay slot instruction forward 4 bytes when
4002 performing relaxation.
4004 2011-10-18 Cary Coutant <ccoutant@google.com>
4006 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4007 (Output_file::map_no_anonymous): Check for non-zero
4008 return code from posix_fallocate.
4010 2011-10-17 Cary Coutant <ccoutant@google.com>
4013 * plugin.cc (is_visible_from_outside): Check for symbols
4014 referenced from dynamic objects.
4015 * resolve.cc (Symbol_table::resolve): Don't count references
4016 from dynamic objects as references from real ELF files.
4017 * testsuite/plugin_test_2.sh: Adjust expected result.
4019 2011-10-17 Cary Coutant <ccoutant@google.com>
4021 * gold.cc: Include timer.h.
4022 (queue_middle_tasks): Stamp time.
4023 (queue_final_tasks): Likewise.
4024 * main.cc (main): Store timer in parameters. Print timers
4026 * parameters.cc (Parameters::Parameters): Initialize timer_.
4027 (Parameters::set_timer): New function.
4028 (set_parameters_timer): New function.
4029 * parameters.h (Parameters::set_timer): New function.
4030 (Parameters::timer): New function.
4031 (Parameters::timer_): New data member.
4032 (set_parameters_timer): New function.
4033 * timer.cc (Timer::stamp): New function.
4034 (Timer::get_pass_time): New function.
4035 * timer.h (Timer::stamp): New function.
4036 (Timer::get_pass_time): New function.
4037 (Timer::pass_times_): New data member.
4039 2011-10-17 Cary Coutant <ccoutant@google.com>
4041 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4042 task for members of lib groups.
4044 2011-10-17 Cary Coutant <ccoutant@google.com>
4047 * fileread.cc (File_read::find_view): Add assert.
4048 (File_read::make_view): Move bounds check (replace with assert)...
4049 (File_read::find_or_make_view): ... to here.
4051 2011-10-12 Cary Coutant <ccoutant@google.com>
4053 * output.cc (Output_file::open_base_file): Handle case where
4054 ::read returns less than requested size.
4056 2011-10-10 Cary Coutant <ccoutant@google.com>
4058 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4059 Initialize defined_count_.
4060 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4061 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4062 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4063 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4064 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4065 * incremental.h (Sized_relobj_incr::defined_count_): New data
4067 (Sized_incr_dynobj::defined_count_): New data member.
4068 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4069 Return zeroes instead of internal error.
4071 2011-10-10 Cary Coutant <ccoutant@google.com>
4074 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4075 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4076 * output.h (class Output_reloc): Add use_plt_offset flag.
4077 (Output_reloc::type_): Adjust size of bit field.
4078 (Output_reloc::use_plt_offset_): New bit field.
4079 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4080 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4081 flag. Adjust all callers.
4082 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4083 creating RELATIVE relocations.
4085 2011-10-10 Nick Clifton <nickc@redhat.com>
4087 * po/es.po: Updated Spanish translation.
4088 * po/fi.po: Updated Finnish translation.
4090 2011-10-03 Diego Novillo <dnovillo@google.com>
4092 * options.cc (parse_uint): Fix dereference of RETVAL.
4094 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4096 * layout.h (section_order_map_): New member.
4097 (get_section_order_map): New member function.
4098 * output.cc (Output_section::add_input_section): Check for patterns
4099 only when --section-ordering-file is specified.
4100 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4101 output_sections have been formed.
4102 * layout.cc (Layout_Layout): Initialize section_order_map_.
4103 * plugin.cc (update_section_order): Store order in order_map. Do not
4105 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4106 * testsuite/Makefile.in: Regenerate.
4107 * testsuite/plugin_section_order.c: New file.
4108 * testsuite/plugin_final_layout.cc: New file.
4109 * testsuite/plugin_final_layout.sh: New file.
4111 2011-09-29 Cary Coutant <ccoutant@google.com>
4113 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4115 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4116 symbols during incremental update.
4117 (Symbol_table::add_from_dynobj): Likewise.
4119 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4120 Ian Lance Taylor <iant@google.com>
4122 * symtab.cc (Symbol_table::define_special_symbol): Always
4123 canonicalize version string.
4125 2011-09-26 Cary Coutant <ccoutant@google.com>
4127 * gold.cc (queue_initial_tasks): Move option checks ...
4128 * options.cc (General_options::finalize): ... to here. Disable
4129 some options; make others fatal.
4131 2011-09-26 Cary Coutant <ccoutant@google.com>
4134 * plugin.cc (get_symbols_v2): New function.
4135 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4136 (is_referenced_from_outside): New function.
4137 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4138 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4139 (get_symbols): Pass version parameter.
4140 (get_symbols_v2): New function.
4141 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4143 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4144 (onload): Add LDPT_GET_SYMBOLS_V2.
4145 (all_symbols_read_hook): Use get_symbols_v2; check for
4146 LDPR_PREVAILING_DEF_IRONLY_EXP.
4147 * testsuite/plugin_test_3.sh: Update expected results.
4149 2011-09-23 Simon Baldwin <simonb@google.com>
4151 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4152 configuration options.
4153 * configure: Regenerate.
4154 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4155 * Makefile.in: Regenerate.
4156 * testsuite/Makefile.in: Regenerate.
4158 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4160 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4162 2011-09-19 Cary Coutant <ccoutant@google.com>
4164 * incremental.cc (can_incremental_update): Fix typo in comment.
4165 * incremental.h (can_incremental_update): Likewise.
4167 2011-09-18 Cary Coutant <ccoutant@google.com>
4169 * incremental.cc (can_incremental_update): New function.
4170 * incremental.h (can_incremental_update): New function.
4171 * layout.cc (Layout::init_fixed_output_section): Call it.
4172 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4173 * object.cc (Sized_relobj_file::do_layout): Call
4174 can_incremental_update.
4176 2011-09-13 Cary Coutant <ccoutant@google.com>
4178 * configure.ac: Check for glibc support for gnu_indirect_function
4179 support with static linking, setting automake conditional
4181 * Makefile.in: Regenerate.
4182 * configure: Regenerate.
4184 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4185 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4187 * testsuite/Makefile.in: Regenerate.
4189 2011-09-13 Cary Coutant <ccoutant@google.com>
4191 * incremental.cc (Sized_relobj_incr::do_layout): Call
4192 report_comdat_group for kept comdat sections.
4193 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4194 * testsuite/Makefile.in: Regenerate.
4195 * testsuite/incr_comdat_test_1.cc: New source file.
4196 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4197 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4198 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4200 2011-09-13 Ian Lance Taylor <iant@google.com>
4202 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4203 variable external_symbols_offset.
4205 2011-09-12 Ian Lance Taylor <iant@google.com>
4207 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4208 triggered if object has no symbols.
4210 2011-09-09 David S. Miller <davem@davemloft.net>
4212 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4213 (Output_fill_debug_line::do_write): Likewise.
4215 2011-08-29 Cary Coutant <ccoutant@google.com>
4217 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4218 casts to match formatting specs.
4219 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4221 2011-08-26 Cary Coutant <ccoutant@google.com>
4223 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4224 remaining hole size when allocating.
4225 (Layout::make_output_section): Set fill methods for debug sections.
4226 * layout.h (Free_list::Free_list_node): Move from private to
4228 (Free_list::set_min_hole_size): New function.
4229 (Free_list::begin, Free_list::end): New functions.
4230 (Free_list::min_hole_): New data member.
4231 * output.cc: Include dwarf.h.
4232 (Output_fill_debug_info::do_minimum_hole_size): New function.
4233 (Output_fill_debug_info::do_write): New function.
4234 (Output_fill_debug_line::do_minimum_hole_size): New function.
4235 (Output_fill_debug_line::do_write): New function.
4236 (Output_section::Output_section): Initialize new data member.
4237 (Output_section::set_final_data_size): Ensure patch space is larger
4238 than minimum hole size.
4239 (Output_section::do_write): Fill holes in debug sections.
4240 * output.h (Output_fill): New class.
4241 (Output_fill_debug_info): New class.
4242 (Output_fill_debug_line): New class.
4243 (Output_section::set_free_space_fill): New function.
4244 (Output_section::free_space_fill_): New data member.
4245 * testsuite/Makefile.am (incremental_test_3): Add
4246 --incremental-patch option.
4247 (incremental_test_4): Likewise.
4248 (incremental_test_5): Likewise.
4249 (incremental_test_6): Likewise.
4250 (incremental_copy_test): Likewise.
4251 (incremental_common_test_1): Likewise.
4252 * testsuite/Makefile.in: Regenerate.
4254 2011-08-26 Nick Clifton <nickc@redhat.com>
4256 * po/es.po: Updated Spanish translation.
4258 2011-08-01 Cary Coutant <ccoutant@google.com>
4260 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4261 * gold/testsuite/Makefile.in: Regenerate.
4262 * gold/testsuite/justsyms_exec.c: New source file.
4263 * gold/testsuite/justsyms_lib.c: New source file.
4265 2011-08-01 Cary Coutant <ccoutant@google.com>
4267 * layout.cc (Layout::set_segment_offsets): Don't realign text
4268 segment if -Ttext was specified.
4269 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4271 * object.h (Sized_relobj_file::e_type): New function.
4272 (Sized_relobj_file::e_type_): New data member.
4273 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4274 base address for ET_EXEC files.
4275 * target.cc (Target::do_make_elf_object_implementation): Allow
4276 ET_EXEC files with --just-symbols option.
4278 2011-07-28 Cary Coutant <ccoutant@google.com>
4280 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4281 Add thread_number parameter.
4282 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4283 * workqueue-threads.cc
4284 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4285 current thread if its thread number is greater than desired thread
4287 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4288 Add thread_number parameter.
4289 (Workqueue::should_cancel_thread): Likewise.
4290 (Workqueue::find_runnable_or_wait): Pass thread_number to
4291 should_cancel_thread.
4292 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4295 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4297 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4298 only after checking if it cannot be forced local.
4299 * symtab.h (is_externally_visible): Check if the symbol is not forced
4302 2011-07-15 Ian Lance Taylor <iant@google.com>
4304 * options.h (class General_options): Add --print-output-format.
4305 Move -EL next to -EB, for better --help output.
4306 * target-select.cc: Include <cstdio>, "options.h", and
4308 (Target_selector::do_target_bfd_name): New function.
4309 (print_output_format): New function.
4310 * target-select.h (class Target_selector): Update declarations.
4311 (Target_selector::target_bfd_name): New function.
4312 (print_output_format): Declare.
4313 * main.cc: Include "target-select.h".
4314 (main): Handle --print-output-format.
4315 * gold.cc: Include "target-select.h".
4316 (queue_initial_tasks): Handle --print-output-format when there are
4318 * parameters.cc (parameters_force_valid_target): Give a better
4319 error message if -EB/-EL does not match target.
4320 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4323 2011-07-15 Ian Lance Taylor <iant@google.com>
4325 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4326 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4327 (Output_data_plt_i386::do_write): Write address of .dynamic
4328 section to first entry in .got.plt section.
4329 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4330 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4332 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4333 section to first entry in .got.plt section.
4334 * layout.h (Layout::dynamic_section): New function.
4336 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4338 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4340 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4341 input_section_position_, and input_section_glob_.
4342 (read_layout_from_file): Call function section_ordering_specified.
4343 * layout.h (is_section_ordering_specified): New function.
4344 (section_ordering_specified): New function.
4345 (section_ordering_specified_): New boolean member.
4346 * main.cc(main): Call load_plugins after layout object is defined.
4347 * output.cc (Output_section::add_input_section): Use
4348 function section_ordering_specified to check if section ordering is
4350 * output.cc (Output_section::add_relaxed_input_section): Use
4351 function section_ordering_specified to check if section ordering is
4353 (Output_section::update_section_layout): New function.
4354 (Output_section::sort_attached_input_sections): Check if input section
4356 * output.h (Output_section::update_section_layout): New function.
4357 * plugin.cc (get_section_count): New function.
4358 (get_section_type): New function.
4359 (get_section_name): New function.
4360 (get_section_contents): New function.
4361 (update_section_order): New function.
4362 (allow_section_ordering): New function.
4363 (Plugin::load): Add the new interfaces to the transfer vector.
4364 (Plugin_manager::load_plugins): New parameter.
4365 (Plugin_manager::all_symbols_read): New parameter.
4366 (Plugin_manager::claim_file): New parameter. Save the elf object for
4368 (Plugin_manager::get_elf_object): New function.
4369 (Plugin_manager::get_view): Change to directly use the bool to check
4370 if get_view is called from claim_file_hook.
4371 * plugin.h (input_objects): New function
4372 (Plugin__manager::load_plugins): New parameter.
4373 (Plugin_manager::claim_file): New parameter.
4374 (Plugin_manager::get_elf_object): New function.
4375 (Plugin_manager::in_claim_file_handler): New function.
4376 (Plugin_manager::in_claim_file_handler_): New member.
4377 (layout): New function.
4378 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4379 handler with an extra parameter. Make the elf object before calling
4381 * testsuite/plugin_test.c (get_section_count): New function pointer.
4382 (get_section_type): New function pointer.
4383 (get_section_name): New function pointer.
4384 (get_section_contents): New function pointer.
4385 (update_section_order): New function pointer.
4386 (allow_section_ordering): New function pointer.
4387 (onload): Check if the new interfaces exist.
4389 2011-07-13 Ian Lance Taylor <iant@google.com>
4391 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4393 * x86_64.cc (Target_x86_64::got_section): Likewise.
4394 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4395 (relro_now_test_SOURCES): New variable.
4396 (relro_now_test_DEPENDENCIES): New variable.
4397 (relro_now_test_LDFLAGS): New variable.
4398 (relro_now_test_LDADD): New variable.
4399 (relro_now_test.so): New target.
4400 * testsuite/Makefile.in: Rebuild.
4402 2011-07-12 Ian Lance Taylor <iant@google.com>
4405 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4406 GLOB_DAT relocation rather than a RELATIVE relocation for a
4407 protected symbol when creating a shared library.
4408 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4409 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4410 * testsuite/protected_main_1.cc (main): Test that protected
4411 function has same address.
4413 2011-07-11 Ian Lance Taylor <iant@google.com>
4416 * options.h (class General_options): Add -Bgroup.
4417 * options.cc (General_options::finalize): If -Bgroup is set,
4418 default to --unresolved-symbols=report-all.
4419 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4420 * target-reloc.h (issue_undefined_symbol_error): Handle
4421 --unresolved-symbols=report-all.
4423 2011-07-08 Ian Lance Taylor <iant@google.com>
4426 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4427 if linker script discards key sections.
4428 (Layout::create_dynamic_symtab): Likewise.
4429 (Layout::assign_local_dynsym_offsets): Likewise.
4430 (Layout::sized_create_version_sections): Likewise.
4431 (Layout::create_interp): Likewise.
4432 (Layout::finish_dynamic_section): Likewise.
4433 (Layout::set_dynamic_symbol_size): Likewise.
4435 2011-07-08 Ian Lance Taylor <iant@google.com>
4438 * options.h (class General_options): Add --unresolved-symbols.
4439 * target-reloc.h (issue_undefined_symbol_error): Check
4440 --unresolved-symbols. Add comments.
4442 2011-07-08 Ian Lance Taylor <iant@google.com>
4444 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4445 expression more complex.
4447 2011-07-08 Ian Lance Taylor <iant@google.com>
4450 * target-reloc.h (issue_undefined_symbol_error): New inline
4451 function, broken out of relocate_section.
4452 (relocate_section): Call issue_undefined_symbol_error.
4453 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4454 there is no TLS segment if we are about to issue an undefined
4456 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4458 2011-07-08 Ian Lance Taylor <iant@google.com>
4461 * resolve.cc (Symbol_table::should_override): Add fromtype
4462 parameter. Change all callers. Give error when linking together
4463 TLS and non-TLS symbol.
4464 (Symbol_table::should_override_with_special): Add fromtype
4465 parameter. Change all callers.
4466 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4467 there is no TLS segment if we have reported some errors.
4468 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4470 2011-07-08 Ian Lance Taylor <iant@google.com>
4473 * target.h (Target::plt_address_for_global): New function.
4474 (Target::plt_address_for_local): New function.
4475 (Target::plt_section_for_global): Remove.
4476 (Target::plt_section_for_local): Remove.
4477 (Target::do_plt_address_for_global): New virtual function.
4478 (Target::do_plt_address_for_local): New virtual function.
4479 (Target::do_plt_section_for_global): Remove.
4480 (Target::do_plt_section_for_local): Remove.
4481 (Target::register_global_plt_entry): Add Symbol_table and Layout
4483 * output.cc (Output_data_got::Got_entry::write): Use
4484 plt_address_for_global and plt_address_for_local.
4485 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4486 address of output section.
4487 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4488 got_irelative_, and irelative_count_ fields. Update
4490 (Output_data_plt_i386::has_irelative_section): New function.
4491 (Output_data_plt_i386::entry_count): Add irelative_count_.
4492 (Output_data_plt_i386::set_final_data_size): Likewise.
4493 (class Target_i386): Add got_irelative_ and rel_irelative_
4494 fields. Update declarations.
4495 (Target_i386::Target_i386): Initialize new fields.
4496 (Target_i386::do_plt_address_for_global): New function replacing
4497 do_plt_section_for_global.
4498 (Target_i386::do_plt_address_for_local): New function replacing
4499 do_plt_section_for_local.
4500 (Target_i386::got_section): Create got_irelative_.
4501 (Target_i386::rel_irelative_section): New function.
4502 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4503 fields. Don't define __rel_iplt_{start,end}.
4504 (Output_data_plt_i386::add_entry): Add symtab and layout
4505 parameters. Change all callers. Use different PLT and GOT for
4507 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4508 layout parameters. Change all callers. Use different PLT and
4510 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4511 (Output_data_plt_i386::rel_irelative): New function.
4512 (Output_data_plt_i386::address_for_global): New function.
4513 (Output_data_plt_i386::address_for_local): New function.
4514 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4515 IRELATIVE GOT when changing IFUNC GOT entries.
4516 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4518 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4519 if we didn't create an IRELATIVE GOT.
4520 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4521 plt_address_for_local.
4522 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4523 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4524 got_irelative_, and irelative_count_ fields. Update
4526 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4527 Initialize new fields. Remove symtab parameter. Change all
4529 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4531 (Output_data_plt_x86_64::has_irelative_section): New function.
4532 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4533 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4534 fields. Update declarations.
4535 (Target_x86_64::Target_x86_64): Initialize new fields.
4536 (Target_x86_64::do_plt_address_for_global): New function replacing
4537 do_plt_section_for_global.
4538 (Target_x86_64::do_plt_address_for_local): New function replacing
4539 do_plt_section_for_local.
4540 (Target_x86_64::got_section): Create got_irelative_.
4541 (Target_x86_64::rela_irelative_section): New function.
4542 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4543 all callers. Don't create __rel_iplt_{start,end}.
4544 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4545 parameters. Change all callers. Use different PLT and GOT for
4547 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4548 layout parameters. Change all callers. Use different PLT and
4550 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4551 parameters. Change all callers. Use different PLT and GOT for
4553 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4554 (Output_data_plt_x86_64::rela_irelative): New function.
4555 (Output_data_plt_x86_64::address_for_global): New function.
4556 (Output_data_plt_x86_64::address_for_local): New function.
4557 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4558 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4559 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4560 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4562 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4564 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4565 symbols if we didn't create an IRELATIVE GOT.
4566 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4567 plt_address_for_local.
4568 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4569 * testsuite/ifuncvar1.c: New test file.
4570 * testsuite/ifuncvar2.c: New test file.
4571 * testsuite/ifuncvar3.c: New test file.
4572 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4573 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4574 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4575 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4576 * testsuite/Makefile.in: Rebuild.
4578 2011-07-07 Cary Coutant <ccoutant@google.com>
4580 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4581 (two_file_test_1_ndebug.o): Likewise.
4582 (two_file_test_1b_ndebug.o): Likewise.
4583 (two_file_test_2_ndebug.o): Likewise.
4584 (two_file_test_main_ndebug.o): Likewise.
4585 (incremental_test_2): Link with no-debug versions.
4587 2011-07-06 Cary Coutant <ccoutant@google.com>
4589 * gold/incremental.cc
4590 (Output_section_incremental_inputs::write_info_blocks): Check for
4591 hidden and internal symbols.
4593 2011-07-06 Cary Coutant <ccoutant@google.com>
4595 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4596 Check disposition for startup file.
4597 (Incremental_inputs::report_command_line): Ignore
4598 --incremental-startup-unchanged option.
4599 * options.cc (General_options::parse_incremental_startup_unchanged):
4601 (General_options::General_options): Initialize new data member.
4602 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4603 (General_options): Add --incremental-startup-unchanged option.
4604 (General_options::incremental_startup_disposition): New function.
4605 (General_options::incremental_startup_disposition_): New data member.
4607 2011-07-06 Cary Coutant <ccoutant@google.com>
4609 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4610 input file index to Script_info ctor.
4611 (Sized_incremental_binary::do_file_has_changed): Find the
4612 command-line argument for files named in scripts.
4613 * incremental.h (Script_info::Script_info): New ctor
4614 with input file index.
4615 (Script_info::input_file_index): New function.
4616 (Script_info::input_file_index_): New data member.
4617 (Incremental_binary::get_library): Add const.
4618 (Incremental_binary::get_script_info): Add const.
4619 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4620 * testsuite/Makefile.am (incremental_test_5): New test case.
4621 (incremental_test_6): New test case.
4622 * testsuite/Makefile.in: Regenerate.
4624 2011-07-06 Cary Coutant <ccoutant@google.com>
4626 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4627 debug output when command lines differ.
4629 2011-07-06 Cary Coutant <ccoutant@google.com>
4631 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4632 --incremental-patch option.
4633 * layout.cc (Free_list::allocate): Extend allocation beyond original
4635 (Layout::make_output_section): Mark sections that should get
4637 * options.cc (parse_percent): New function.
4638 * options.h (parse_percent): New function.
4639 (DEFINE_percent): New macro.
4640 (General_options): Add --incremental-patch option.
4641 * output.cc (Output_section::Output_section): Initialize new data
4643 (Output_section::add_input_section): Print section name when out
4645 (Output_section::add_output_section_data): Likewise.
4646 (Output_section::set_final_data_size): Add patch space when
4647 doing --incremental-full.
4648 (Output_section::do_reset_address_and_file_offset): Remove patch
4650 (Output_segment::set_section_list_addresses): Print debug output
4651 only if --incremental-update.
4652 * output.h (Output_section::set_is_patch_space_allowed): New function.
4653 (Output_section::is_patch_space_allowed_): New data member.
4654 (Output_section::patch_space_): New data member.
4655 * parameters.cc (Parameters::incremental_full): New function.
4656 * parameters.h (Parameters::incremental_full): New function
4657 * testsuite/Makefile.am (incremental_test_2): Add test for
4658 --incremental-patch option.
4659 * testsuite/Makefile.in: Regenerate.
4660 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4661 (t18): Remove function body.
4663 2011-07-05 Doug Kwan <dougkwan@google.com>
4666 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4667 Arm_Address type for relocation result.
4668 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4670 (Arm_relocate_functions::abs32): Use unaligned access.
4671 (Arm_relocate_functions::rel32): Ditto.
4672 (Arm_relocate_functions::prel31): Ditto.
4673 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4674 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4675 static data relocations.
4676 * testsuite/Makefile.in: Regnerate.
4677 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4679 2011-07-05 Ian Lance Taylor <iant@google.com>
4682 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4683 symbols if necessary.
4684 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4686 2011-07-05 Ian Lance Taylor <iant@google.com>
4689 * resolve.cc (Symbol::override_base_with_special): Simply override
4690 version with special symbol version, ignoring previous version.
4692 2011-07-05 Ian Lance Taylor <iant@google.com>
4694 * object.cc (Sized_relobj_file::include_section_group): Add
4695 information to comment about signature location.
4697 2011-07-02 Ian Lance Taylor <iant@google.com>
4700 * options.h (class General_options): Add -f and -F.
4701 * options.cc (General_options::finalize): Fatal error if -f/-F
4702 are used without -shared.
4703 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4705 2011-07-02 Ian Lance Taylor <iant@google.com>
4707 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4709 2011-07-01 Ian Lance Taylor <iant@google.com>
4713 * resolve.cc (Symbol::override_base_with_special): Don't override
4714 the version if the overriding symbol has a different name.
4715 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4716 all callers. If we give an error about an undefined version,
4717 define the base version if necessary.
4718 * dynobj.h (class Versions): Update declaration.
4719 * testsuite/weak_alias_test_5.cc: New file.
4720 * testsuite/weak_alias_test.script: New file.
4721 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4722 and versioned_alias have the right value, and call t2.
4723 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4724 weak_alias_test_5.so.
4725 (weak_alias_test_LDADD): Likewise.
4726 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4727 * testsuite/Makefile.in: Rebuild.
4729 2011-07-01 Ian Lance Taylor <iant@google.com>
4732 * options.h (class General_options): Support -z notext.
4733 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4735 (two_file_shared_nonpic.so): Likewise.
4736 (two_file_shared_mixed.so): Likewise.
4737 (two_file_shared_mixed_1.so): Likewise.
4738 (weak_undef_lib_nonpic.so): Likewise.
4739 (alt/weak_undef_lib_nonpic.so): Likewise.
4740 (tls_test_shared_nonpic.so): Likewise.
4741 * testsuite/Makefile.in: Rebuild.
4743 2011-07-01 Ian Lance Taylor <iant@google.com>
4746 * configure.ac: Test whether static linking works, setting
4747 the automake conditional HAVE_STATIC.
4748 * testsuite/Makefile.am: Disable tests using -static if
4749 HAVE_STATIC is not true.
4750 * configure, testsuite/Makefile.in: Rebuild.
4752 2011-07-01 Ian Lance Taylor <iant@google.com>
4755 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4756 Assert if we see DW_EH_PE_indirect.
4757 * target.h (Target::ehframe_datarel_base): New function.
4758 (Target::do_ehframe_datarel_base): New target function.
4759 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4760 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4763 2011-07-01 Ian Lance Taylor <iant@google.com>
4766 * options.h (class General_options): Add
4767 --ld-generated-unwind-info.
4768 * ehframe.cc (Fde::write): Add address parameter. Change all
4769 callers. If associated with PLT, fill in address and size.
4770 (Cie::set_output_offset): Only add merge mapping if there is an
4772 (Cie::write): Add address parameter. Change all callers.
4773 (Eh_frame::add_ehframe_for_plt): New function.
4774 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4775 input_offset_ fields into union u_, with new plt field.
4776 (Fde::Fde): Adjust for new union field.
4777 (Fde::Fde) [Output_data version]: New constructor.
4778 (Fde::add_mapping): Only add merge mapping if there is an object.
4779 (class Cie): Update declarations.
4780 (class Eh_frame): Declare add_ehframe_for_plt.
4781 * layout.cc (Layout::layout_eh_frame): Break out code into
4782 make_eh_frame_section, and call it.
4783 (Layout::make_eh_frame_section): New function.
4784 (Layout::add_eh_frame_for_plt): New function.
4785 * layout.h (class Layout): Update declarations.
4786 * merge.cc (Merge_map::add_mapping): Add assertion.
4787 * i386.cc: Include "dwarf.h".
4788 (class Output_data_plt_i386): Make first_plt_entry,
4789 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4790 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4791 and plt_eh_frame_fde.
4792 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4793 boundary. Call add_eh_frame_for_plt if appropriate.
4794 * x86_64.cc: Include "dwarf.h".
4795 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4796 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4797 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4798 and plt_eh_frame_fde.
4799 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4802 2011-06-29 Ian Lance Taylor <iant@google.com>
4805 * object.cc (Sized_relobj_file::layout_section): Change shdr
4806 parameter to be const.
4807 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4809 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4810 appropriate. Call layout_eh_frame_section.
4811 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4813 * object.h (class Sized_relobj_file): Update declarations.
4815 2011-06-29 Ian Lance Taylor <iant@google.com>
4818 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4820 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4822 2011-06-29 Ian Lance Taylor <iant@google.com>
4825 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4827 * layout.cc (Layout::layout_eh_frame): Likewise.
4829 2011-06-29 Ian Lance Taylor <iant@google.com>
4832 * layout.cc (Layout::symtab_section_shndx): New function.
4833 * layout.h (class Layout): Declare symtab_section_shndx.
4834 * output.cc (Output_section::write_header): Call it.
4836 2011-06-29 Ian Lance Taylor <iant@google.com>
4839 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4840 symbols which are not used in a relocation.
4842 2011-06-28 Ian Lance Taylor <iant@google.com>
4845 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4846 script create indistinguishable segments.
4847 (Layout::set_segment_offsets): Use stable_sort when sorting
4848 segments. Pass this to Compare_segments constructor.
4849 * layout.h (class Layout): Make segment_precedes non-static.
4850 (class Compare_segments): Change from struct to class. Add
4851 layout_ field. Add constructor.
4852 * script-sections.cc
4853 (Script_sections::attach_sections_using_phdrs_clause): Rename
4854 local orphan to is_orphan. Don't report failure to put empty
4855 section in segment. On attachment failure, report name of
4856 section, and attach to first PT_LOAD segment.
4858 2011-06-28 Ian Lance Taylor <iant@google.com>
4861 * target-select.cc (Target_selector::Target_selector): Add
4862 emulation parameter. Change all callers.
4863 (select_target_by_bfd_name): Rename from select_target_by_name.
4865 (select_target_by_emulation): New function.
4866 (supported_emulation_names): New function.
4867 * target-select.h (class Target_selector): Add emulation_ field.
4868 Update declarations.
4869 (Target_selector::recognize_by_bfd_name): Rename from
4870 recognize_by_name. Change all callers.
4871 (Target_selector::supported_bfd_names): Rename from
4872 supported_names. Change all callers.
4873 (Target_selector::recognize_by_emulation): New function.
4874 (Target_selector::supported_emulations): New function.
4875 (Target_selector::emulation): New function.
4876 (Target_selector::do_recognize_by_bfd_name): Rename from
4877 do_recognize_by_name. Change all callers.
4878 (Target_selector::do_supported_bfd_names): Rename from
4879 do_supported_names. Change all callers.
4880 (Target_selector::do_recognize_by_emulation): New function.
4881 (Target_selector::do_supported_emulations): New function.
4882 (select_target_by_bfd_name): Change name in declaration.
4883 (select_target_by_emulation): Declare.
4884 (supported_emulation_names): Declare.
4885 * parameters.cc (parameters_force_valid_target): Try to find
4886 target based on emulation from -m option.
4887 * options.h (class General_options): Change doc string for -m.
4888 * options.cc (help): Print emulations.
4889 (General_options::parse_V): Likewise.
4890 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4891 Add emulation parameter. Change all callers.
4893 2011-06-28 Ian Lance Taylor <iant@google.com>
4895 * target.h (class Target): Add osabi_ field.
4896 (Target::osabi): New function.
4897 (Target::set_osabi): New function.
4898 (Target::Target): Initialize osabi_.
4899 (Target::do_adjust_elf_header): Make pure virtual.
4900 (Sized_target::do_adjust_elf_header): Declare.
4901 * target.cc (Sized_target::do_adjust_elf_header): New function.
4902 (class Sized_target): Instantiate all versions.
4903 * freebsd.h (class Target_freebsd): Remove.
4904 (Target_selector_freebsd::do_recognize): Call set_osabi on
4906 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4907 (Target_selector_freebsd::set_osabi): Remove.
4908 * i386.cc (class Target_i386): Inherit from Sized_target rather
4909 than Target_freebsd.
4910 * x86_64.cc (class Target_x86_64): Likewise.
4912 2011-06-28 Ian Lance Taylor <iant@google.com>
4914 * target.h (Target::can_check_for_function_pointers): Rewrite.
4916 (Target::can_icf_inline_merge_sections): Likewise.
4917 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4918 (Target::Target_info): Add can_icf_inline_merge_sections field.
4919 (Target::do_can_check_for_function_pointers): New virtual
4921 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4922 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4923 from can_check_for_function_pointers, move in file.
4924 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4925 section_may_have_icf_unsafe_poineters, move in file.
4926 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4927 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4928 Rename from can_check_for_function_pointers, move in file.
4929 (Target_i386::can_icf_inline_merge_sections): Remove.
4930 (Target_i386::i386_info): Initialize
4931 can_icf_inline_merge_sections.
4932 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4933 Initialize can_icf_inline_merge_sections.
4934 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4935 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4936 Rename from can_check_for_function_pointers, move in file.
4937 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4938 (Target_x86_64::x86_64_info): Initialize
4939 can_icf_inline_merge_sections.
4940 * testsuite/testfile.cc (Target_test::test_target_info):
4942 * icf.cc (get_section_contents): Correct formatting.
4944 2011-06-27 Ian Lance Taylor <iant@google.com>
4946 * symtab.cc (Symbol::versioned_name): New function.
4947 (Symbol_table::add_to_final_symtab): Use versioned_name when
4949 (Symbol_table::sized_write_symbol): Likewise.
4950 * symtab.h (class Symbol): Declare versioned_name.
4951 * stringpool.h (class Stringpool_template): Add variant of add
4952 which takes a std::basic_string.
4953 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4954 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4955 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4956 (ver_test_12.o): New target.
4957 * testsuite/Makefile.in: Rebuild.
4959 2011-06-27 Doug Kwan <dougkwan@google.com>
4961 * arm.cc (Arm_relocate_functions::thm_jump8,
4962 Arm_relocate_functions::thm_jump11): Use a wider signed
4963 type to compute offset.
4964 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4966 * testsuite/Makefile.in: Regenerate.
4967 * testsuite/arm_branch_in_range.sh: Check test results of
4968 arm_thm_jump11 and arm_thm_jump8.
4969 * testsuite/arm_thm_jump11.s: New test source file.
4970 * testsuite/arm_thm_jump11.t: New linker script.
4971 * testsuite/arm_thm_jump8.s: New test source file.
4972 * testsuite/arm_thm_jump8.t: New linker script.
4974 2011-06-24 Ian Lance Taylor <iant@google.com>
4976 * layout.cc: Include "object.h".
4977 (ctors_sections_in_init_array): New static variable.
4978 (Layout::is_ctors_in_init_array): New function.
4979 (Layout::layout): Add entry to ctors_sections_in_init_array if
4981 * layout.h (class Layout): Declare is_ctors_in_init_array.
4982 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4983 is_ctors_reverse_view is set.
4984 (Sized_relobj_file::write_sections): Add layout parameter. Change
4985 all callers. Set is_ctors_reverse_view field of View_size.
4986 (Sized_relobj_file::reverse_words): New function.
4987 * object.h (Sized_relobj_file::View_size): Add
4988 is_ctors_reverse_view field.
4989 (class Sized_relobj_file): Update declarations.
4990 * testsuite/initpri3.c: New test.
4991 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4993 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4994 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4995 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4996 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4997 * testsuite/Makefile.in: Rebuild.
4999 2011-06-24 Cary Coutant <ccoutant@google.com>
5001 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5002 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5003 (debug_msg_cdebug.err): New targets.
5004 * testsuite/Makefile.in: Regenerate.
5005 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5006 Fix checks for link with shared library.
5008 2011-06-24 Doug Kwan <dougkwan@google.com>
5010 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5011 skip empty text sections.
5012 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5014 2011-06-22 Ian Lance Taylor <iant@google.com>
5017 * options.h (class General_options): Add --ctors-in-init-array.
5018 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5019 friends as SHT_PROGBITS for merging sections.
5020 (Layout::layout): Remove special handling of .init_array and
5021 friends. Don't sort if doing relocatable link. Sort for .ctors
5022 and .dtors if ctors_in_init_array.
5023 (Layout::make_output_section): Force correct section types for
5024 .init_array and friends. Don't sort if doing relocatable link,
5025 Don't sort .ctors and .dtors if ctors_in_init_array.
5026 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5027 (Layout::output_section_name): Add relobj parameter. Change all
5028 callers. Handle .ctors. and .dtors. in code rather than table.
5029 Handle .ctors and .dtors if ctors_in_init_array.
5030 (Layout::match_file_name): New function, moved from output.cc.
5031 * layout.h (class Layout): Update declarations.
5032 * output.cc: Include "layout.h".
5033 (Input_section_sort_entry::get_priority): New function.
5034 (Input_section_sort_entry::match_file_name): Just call
5035 Layout::match_file_name.
5036 (Output_section::Input_section_sort_init_fini_compare::operator()):
5037 Handle .ctors and .dtors. Sort by explicit priority rather than
5039 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5040 * testsuite/initpri2.c: New test.
5041 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5042 (check_PROGRAMS): Add initpri2.
5043 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5044 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5045 * configure, testsuite/Makefile.in: Rebuild.
5047 2011-06-19 Ian Lance Taylor <iant@google.com>
5050 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5051 .interp section to a PT_INTERP segment even if we have seen a
5052 --dynamic-linker option. Don't do it if we have seen a PHDRS
5053 clause in a linker script.
5054 (Layout::finalize): Don't create a .interp section if we've
5055 already create a PT_INTERP segment.
5056 (Layout::create_interp): Always call choose_output_section (revert
5057 patch of 2011-06-17). Don't create PT_INTERP segment.
5058 * script-sections.cc
5059 (Script_sections::create_note_and_tls_segments): Add a .interp
5060 section to a PT_INTERP segment even if we have seen a
5061 --dynamic-linker option.
5063 2011-06-18 Ian Lance Taylor <iant@google.com>
5065 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5066 merely because a non-PT_LOAD segment has a dynamic reloc.
5068 2011-06-18 Ian Lance Taylor <iant@google.com>
5070 * layout.cc (Layout::finish_dynamic_section): Don't create
5071 DT_FLAGS entry if not needed.
5073 2011-06-18 Ian Lance Taylor <iant@google.com>
5076 * layout.cc (Layout::layout_eh_frame): Correct handling of
5077 writable .eh_frame section.
5079 2011-06-17 Ian Lance Taylor <iant@google.com>
5082 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5083 symbol is redefined with the exact same object and value.
5085 2011-06-17 Ian Lance Taylor <iant@google.com>
5088 * layout.h (class Layout): Add interp_segment_ field.
5089 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5090 (Layout::attach_allocated_section_to_segment): If making shared
5091 library, put .interp section in PT_INTERP segment.
5092 (Layout::finalize): Also call create_interp if -dynamic-linker
5094 (Layout::create_interp): Assert that there is no PT_INTERP
5095 segment. If not using a SECTIONS clause, use make_output_section.
5096 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5097 * script-sections.cc
5098 (Script_sections::create_note_and_tls_segments): If making shared
5099 library, put .interp section in PT_INTERP segment.
5101 2011-06-17 Ian Lance Taylor <iant@google.com>
5103 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5104 when making a shared library.
5106 2011-06-17 Ian Lance Taylor <iant@google.com>
5108 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5109 parameter. Change all callers. Don't issue warning about PC32
5110 against locally defined symbol.
5112 2011-06-16 Ian Lance Taylor <iant@google.com>
5114 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5115 occurs in same object.
5117 2011-06-14 Alan Modra <amodra@gmail.com>
5119 * po/POTFILES.in: Regenerate.
5121 2011-06-09 Ian Lance Taylor <iant@google.com>
5123 * script-sections.cc
5124 (Orphan_output_section::set_section_addresses): For a relocatable
5125 link set address to 0.
5127 2011-06-09 Cary Coutant <ccoutant@google.com>
5130 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5131 used with --compress-debug-sections.
5132 * gold/object.cc (Sized_relobj_file::do_layout): Report
5133 uncompressed size of compressed input sections.
5135 2011-06-08 Cary Coutant <ccoutant@google.com>
5138 * testsuite/two_file_test_2_v1.cc: Change initialization of
5139 v2 to keep it in .data.
5141 2011-06-07 Cary Coutant <ccoutant@google.com>
5143 * common.cc (Symbol_table::do_allocate_commons_list): Call
5145 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5146 (Errors::fallback): New function.
5147 (gold_fallback): New function.
5148 * errors.h (Errors::fallback): New function.
5149 * gold.cc (gold_exit): Change status parameter to enum; adjust
5151 (queue_initial_tasks): Call gold_fallback.
5152 * gold.h: Include cstdlib.
5153 (Exit_status): New enum type.
5154 (gold_exit): Change status parameter to enum.
5155 (gold_fallback): New function.
5156 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5157 (Layout::create_symtab_sections): Likewise.
5158 (Layout::create_shdrs): Likewise.
5159 * main.cc (main): Adjust call to gold_exit.
5160 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5161 (Output_data_got::add_got_entry_pair): Likewise.
5162 (Output_section::add_input_section): Likewise.
5163 (Output_section::add_output_section_data): Likewise.
5164 (Output_segment::set_section_list_addresses): Likewise.
5165 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5167 2011-06-07 Cary Coutant <ccoutant@google.com>
5169 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5170 for incremental links.
5171 * output.cc (Output_segment::set_section_list_addresses): Remove
5172 FIXME and test for TLS or BSS.
5174 2011-06-07 Cary Coutant <ccoutant@google.com>
5176 * testsuite/Makefile.am: Add incremental_copy_test,
5177 incremental_common_test_1.
5178 * testsuite/Makefile.in: Regenerate.
5179 * testsuite/common_test_1_v1.c: New source file.
5180 * testsuite/common_test_1_v2.c: New source file.
5181 * testsuite/copy_test_v1.cc: New source file.
5183 2011-06-07 Cary Coutant <ccoutant@google.com>
5185 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5186 update, allocate common from bss section's free list.
5187 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5188 linker-defined symbols.
5189 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5190 Skip GOT and PLT entries that are no longer referenced.
5191 (Output_section_incremental_inputs::write_info_blocks): Mark
5192 linker-defined symbols.
5193 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5194 * output.cc (Output_section::allocate): New function.
5195 * output.h (Output_section::allocate): New function.
5196 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5197 linker-defined symbols.
5198 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5199 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5200 (Symbol::init_base_output_data): Likewise.
5201 (Symbol::init_base_output_segment): Likewise.
5202 (Symbol::init_base_constant): Likewise.
5203 (Sized_symbol::init_output_data): Likewise.
5204 (Sized_symbol::init_output_segment): Likewise.
5205 (Sized_symbol::init_constant): Likewise.
5206 (Symbol_table::do_define_in_output_data): Likewise.
5207 (Symbol_table::do_define_in_output_segment): Likewise.
5208 (Symbol_table::do_define_as_constant): Likewise.
5209 * symtab.h (Symbol::is_predefined): New function.
5210 (Symbol::init_base_output_data): Add is_predefined parameter.
5211 (Symbol::init_base_output_segment): Likewise.
5212 (Symbol::init_base_constant): Likewise.
5213 (Symbol::is_predefined_): New data member.
5214 (Sized_symbol::init_output_data): Add is_predefined parameter.
5215 (Sized_symbol::init_output_segment): Likewise.
5216 (Sized_symbol::init_constant): Likewise.
5217 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5219 2011-06-07 Cary Coutant <ccoutant@google.com>
5221 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5222 instead of emit_copy_reloc.
5223 (Copy_relocs::emit_copy_reloc): Refactor.
5224 (Copy_relocs::make_copy_reloc): New function.
5225 (Copy_relocs::add_copy_reloc): Remove.
5226 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5228 (Copy_relocs::make_copy_reloc): New function.
5229 (Copy_relocs::add_copy_reloc): Remove.
5230 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5231 unchanged input files.
5232 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5233 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5234 Reserve BSS space for COPY relocations.
5235 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5236 (Output_section_incremental_inputs::write_info_blocks): Record
5237 whether a symbol is copied from a shared object.
5238 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5239 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5240 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5241 (Incremental_input_entry_reader::get_output_symbol_index): Add
5243 (Incremental_binary::emit_copy_relocs): New function.
5244 (Incremental_binary::do_emit_copy_relocs): New function.
5245 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5247 (Sized_incremental_binary::add_copy_reloc): New function.
5248 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5249 (Sized_incremental_binary::Copy_reloc): New struct.
5250 (Sized_incremental_binary::Copy_relocs): New typedef.
5251 (Sized_incremental_binary::copy_relocs_): New data member.
5252 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5253 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5254 * target.h (Sized_target::emit_copy_reloc): New function.
5255 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5257 2011-06-02 Cary Coutant <ccoutant@google.com>
5260 * gold/archive.cc (Archive::Archive): Initialize new data member.
5261 (Archive::include_all_members): Return if archive has already been
5263 * gold/archive.h (Archive::include_all_members_): New data member.
5265 2011-06-02 Nick Clifton <nickc@redhat.com>
5267 * dynobj.h: Fix spelling mistake in comment.
5268 * output.cc: Likewise.
5270 2011-05-31 Doug Kwan <dougkwan@google.com>
5274 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5275 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5276 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5277 redundant arm_exidx_test.so.
5278 * testsuite/Makefile.in: Regenerate.
5279 (check_SCRIPTS): Add pr12826.sh
5280 (check_DATA): Add pr12826.stdout
5281 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5282 * testsuite/pr12826.sh: New file.
5283 * testsuite/pr12826_1.s: Ditto.
5284 * testsuite/pr12826_1.s: Ditto.
5286 2011-05-30 Ian Lance Taylor <iant@google.com>
5288 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5291 2011-05-29 Ian Lance Taylor <iant@google.com>
5294 * testsuite/Makefile.am: Use different file name for two_file_test
5295 temporary file for each incremental test.
5296 * testsuite/Makefile.in: Rebuild.
5298 2011-05-29 Ian Lance Taylor <iant@google.com>
5300 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5301 binary input file is empty.
5303 2011-05-27 Ian Lance Taylor <iant@google.com>
5305 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5306 (ver_test_9.so): Likewise.
5307 * testsuite/Makefile.in: Rebuild.
5309 2011-05-26 Cary Coutant <ccoutant@google.com>
5311 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5312 * incremental.cc (Incremental_inputs::report_input_section): Fix
5313 comment, indentation.
5314 (Incremental_inputs::report_comdat_group): New function.
5315 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5316 of data for incremental input file entry.
5317 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5318 group count, COMDAT group signatures.
5319 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5320 an unchanged input file.
5321 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5322 Initialize new data member.
5323 (Incremental_object_entry::add_comdat_group): New function.
5324 (Incremental_object_entry::get_comdat_group_count): New function.
5325 (Incremental_object_entry::get_comdat_signature_key): New function.
5326 (Incremental_object_entry::groups_): New data member.
5327 (Incremental_inputs::report_comdat_group): New function.
5328 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5329 data for incremental input file entry.
5330 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5331 (Incremental_input_entry_reader::get_input_section): Adjust size of
5332 data for incremental input file entry.
5333 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5334 (Incremental_input_entry_reader::get_comdat_group_signature): New
5336 * object.cc (Sized_relobj::include_section_group): Report kept
5337 COMDAT groups for incremental links.
5339 2011-05-24 David Meyer <pdox@google.com>
5341 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5342 with name parameter. Add found_name parameter.
5343 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5344 * dirsearch.h (class Dirsearch): Update declaration.
5346 2011-05-24 Ian Lance Taylor <iant@google.com>
5348 * archive.cc (Library_base::should_include_member): Pull in object
5349 from archive if it defines the entry symbol.
5350 * parameters.cc (Parameters::entry): New function.
5351 * parameters.h (class Parameters): Declare entry.
5352 * output.h (class Output_file_header): Remove entry_ field.
5353 * output.cc (Output_file_header::Output_file_header): Remove entry
5354 parameter. Change all callers.
5355 (Output_file_header::entry): Use parameters->entry.
5356 * gold.cc (queue_middle_tasks): Likewise.
5357 * plugin.cc (Plugin_hook::run): Likewise.
5359 2011-05-24 Cary Coutant <ccoutant@google.com>
5361 * gold.cc (queue_initial_tasks): Pass incremental base filename
5362 to Output_file::open_base_file; don't print error message.
5363 * incremental-dump.cc (main): Adjust call to
5364 Output_file::open_for_modification.
5365 * incremental-dump.cc (main): Likewise.
5366 * incremental.cc (Incremental_inputs::report_command_line):
5367 Ignore --incremental-base option when comparing command lines.
5368 Ignore parameter when given as separate argument.
5369 * options.h (class General_options): Add --incremental-base.
5370 * output.cc (Output_file::Output_file):
5371 (Output_file::open_base_file): Add base_name and writable parameters;
5372 read base file into new file; print error message here.
5373 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5375 * output.h (Output_file::open_for_modification): Rename to...
5376 (Output_file::open_base_file): ...this; add base_name and
5377 writable parameters; adjust all callers.
5378 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5380 * testsuite/Makefile.am (incremental_test_4): Test
5382 * testsuite/Makefile.in: Regenerate.
5384 2011-05-24 Cary Coutant <ccoutant@google.com>
5386 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5388 * testsuite/Makefile.in: Regenerate.
5389 * testsuite/two_file_test_1_v1.cc: New test source file.
5390 * testsuite/two_file_test_1b_v1.cc: New test source file.
5391 * testsuite/two_file_test_2_v1.cc: New test source file.
5393 2011-05-24 Cary Coutant <ccoutant@google.com>
5395 * dynobj.h (Dynobj::do_dynobj): New function.
5396 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5397 flag and soname for shared objects.
5398 * incremental.cc (Incremental_inputs::report_object): Make
5399 either Incremental_object_entry or Incremental_dynobj_entry; add
5400 soname to string table.
5401 (Incremental_inputs::report_input_section): Add assertion.
5402 (Output_section_incremental_inputs::set_final_data_size): Adjust
5403 type of input file entry for shared libraries; adjust size of
5404 shared library info entry.
5405 (Output_section_incremental_inputs::write_input_files): Write
5406 as_needed flag for shared libraries.
5407 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5408 of input file entry for shared libraries; write soname.
5409 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5410 soname from incremental info.
5411 * incremental.h (enum Incremental_input_flags): Add
5412 INCREMENTAL_INPUT_AS_NEEDED.
5413 (Incremental_input_entry::Incremental_input_entry): Initialize new
5415 (Incremental_input_entry::set_as_needed): New function.
5416 (Incremental_input_entry::as_needed): New function.
5417 (Incremental_input_entry::do_dynobj_entry): New function.
5418 (Incremental_input_entry::as_needed_): New data member.
5419 (Incremental_object_entry::Incremental_object_entry): Don't check
5421 (Incremental_object_entry::do_type): Likewise.
5422 (class Incremental_dynobj_entry): New class.
5423 (Incremental_input_entry_reader::as_needed): New function.
5424 (Incremental_input_entry_reader::get_soname): New function.
5425 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5426 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5427 size of shared library info entry.
5428 * layout.cc (Layout::finish_dynamic_section): Don't test for
5429 incremental link when adding DT_NEEDED entries.
5430 * object.h (Object::Object): Initialize new data member.
5431 (Object::dynobj): New function.
5432 (Object::set_as_needed): New function.
5433 (Object::as_needed): New function.
5434 (Object::do_dynobj): New function.
5435 (Object::as_needed_): New data member.
5437 2011-05-24 Cary Coutant <ccoutant@google.com>
5439 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5440 info; adjust display of GOT entries.
5441 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5442 vector of input objects; remove file_status_.
5443 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5444 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5445 got_plt reader; call target hooks to reserve GOT entries.
5446 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5447 of input file info header and GOT info entry.
5448 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5450 (Got_plt_view_info::got_descriptor): Remove.
5451 (Got_plt_view_info::sym_index): New data member.
5452 (Got_plt_view_info::input_index): New data member.
5453 (Local_got_offset_visitor::visit): Write input file index.
5454 (Global_got_offset_visitor::visit): Write 0 for input file index.
5455 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5456 with sym_index and input_index.
5457 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5458 incremental info GOT entry; replace got_descriptor with input_index.
5459 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5460 map from input file index to object.
5461 (Sized_relobj_incr::do_layout): Replace direct data member reference
5462 with accessor function.
5463 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5464 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5465 Adjust size of input file info header.
5466 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5467 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5468 (Incremental_input_entry_reader::get_input_section): Adjust size of
5469 input file info header.
5470 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5471 of incremental info GOT entry.
5472 (Incremental_got_plt_reader::get_got_desc): Remove.
5473 (Incremental_got_plt_reader::get_got_symndx): New function.
5474 (Incremental_got_plt_reader::get_got_input_index): New function.
5475 (Sized_incremental_binary::Sized_incremental_binary): Remove
5476 file_status_; add input_objects_.
5477 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5478 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5479 (Sized_incremental_binary::file_is_unchanged): Remove.
5480 (Sized_incremental_binary::set_input_object): New function.
5481 (Sized_incremental_binary::input_object): New function.
5482 (Sized_incremental_binary::file_status_): Remove.
5483 (Sized_incremental_binary::input_objects_): New data member.
5484 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5486 (Sized_relobj_incr::invalid_address): Move to base class.
5487 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5489 (Sized_relobj_incr::do_output_section_offset): Likewise.
5490 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5491 (Sized_relobj_incr::section_offsets_): Likewise.
5492 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5494 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5495 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5496 with accessor function.
5497 (Sized_relobj_file::do_layout): Likewise.
5498 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5499 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5500 (Sized_relobj_file::compute_final_local_value): Replace refs to
5501 section_offsets_ with accessor function.
5502 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5503 * object.h (Relobj::Relobj): Initialize new data members.
5504 (Relobj::add_dyn_reloc): New function.
5505 (Relobj::first_dyn_reloc): New function.
5506 (Relobj::dyn_reloc_count): New function.
5507 (Relobj::first_dyn_reloc_): New data member.
5508 (Relobj::dyn_reloc_count_): New data member.
5509 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5511 (Sized_relobj::Address): New typedef.
5512 (Sized_relobj::invalid_address): Move here from child class.
5513 (Sized_relobj::Sized_relobj): Initialize new data members.
5514 (Sized_relobj::sized_relobj): New function.
5515 (Sized_relobj::is_output_section_offset_invalid): Move here from
5517 (Sized_relobj::get_output_section_offset): Likewise.
5518 (Sized_relobj::local_has_got_offset): Likewise.
5519 (Sized_relobj::local_got_offset): Likewise.
5520 (Sized_relobj::set_local_got_offset): Likewise.
5521 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5522 (Sized_relobj::clear_got_offsets): New function.
5523 (Sized_relobj::section_offsets): Move here from child class.
5524 (Sized_relobj::do_output_section_offset): Likewise.
5525 (Sized_relobj::do_set_section_offset): Likewise.
5526 (Sized_relobj::Local_got_offsets): Likewise.
5527 (Sized_relobj::local_got_offsets_): Likewise.
5528 (Sized_relobj::section_offsets_): Likewise.
5529 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5531 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5533 (Sized_relobj_file::sized_relobj): New function
5534 (Sized_relobj_file::local_has_got_offset): Move to base class.
5535 (Sized_relobj_file::local_got_offset): Likewise.
5536 (Sized_relobj_file::set_local_got_offset): Likewise.
5537 (Sized_relobj_file::get_output_section_offset): Likewise.
5538 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5539 (Sized_relobj_file::do_output_section_offset): Likewise.
5540 (Sized_relobj_file::do_set_section_offset): Likewise.
5541 (Sized_relobj_file::Local_got_offsets): Likewise.
5542 (Sized_relobj_file::local_got_offsets_): Likewise.
5543 (Sized_relobj_file::section_offsets_): Likewise.
5544 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5546 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5547 (Output_reloc::get_symbol_index): Likewise.
5548 (Output_reloc::local_section_offset): Likewise.
5549 (Output_reloc::get_address): Likewise.
5550 (Output_reloc::symbol_value): Likewise.
5551 (Output_data_got::reserve_slot): Move to class definition.
5552 (Output_data_got::reserve_local): New function.
5553 (Output_data_got::reserve_slot_for_global): Remove.
5554 (Output_data_got::reserve_global): New function.
5555 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5556 (all constructors, two instantiations).
5557 (Output_reloc::get_relobj): New function (two instantiations).
5558 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5559 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5560 (Output_data_reloc::add_global): Adjust type of relobj.
5561 (Output_data_reloc::add_global_relative): Likewise.
5562 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5563 (Output_data_reloc::add_local): Likewise.
5564 (Output_data_reloc::add_local_relative): Likewise.
5565 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5566 (Output_data_reloc::add_local_section): Likewise.
5567 (Output_data_reloc::add_output_section): Likewise.
5568 (Output_data_reloc::add_absolute): Likewise.
5569 (Output_data_reloc::add_target_specific): Likewise.
5570 (Output_data_got::reserve_slot): Move definition here.
5571 (Output_data_got::reserve_local): New function.
5572 (Output_data_got::reserve_global): New function.
5573 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5574 section_offsets_ with accessor function.
5575 (Sized_relobj_file::write_sections): Likewise.
5576 (Sized_relobj_file::do_relocate_sections): Likewise.
5577 * target.h (Sized_target::reserve_local_got_entry): New function.
5578 (Sized_target::reserve_global_got_entry): New function.
5579 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5580 (Target_x86_64::reserve_global_got_entry): New function.
5581 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5583 2011-05-23 Cary Coutant <ccoutant@google.com>
5585 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5586 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5587 bit when checking got_type.
5588 * incremental.cc (Sized_incremental_binary::setup_readers):
5589 Store symbol table and string table locations; initialize bit vector
5590 of file status flags.
5591 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5593 (Sized_incremental_binary::do_process_got_plt): New function.
5594 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5595 (Output_section_incremental_inputs::set_final_data_size): Record
5596 file index for each input file.
5597 (Output_section_incremental_inputs::write_got_plt): Store file index
5598 instead of input entry offset for each GOT entry.
5600 (Incremental_input_entry::Incremental_input_entry): Initialize new
5602 (Incremental_input_entry::set_offset): Store file index.
5603 (Incremental_input_entry::get_file_index): New function.
5604 (Incremental_input_entry::file_index_): New data member.
5605 (Incremental_binary::process_got_plt): New function.
5606 (Incremental_binary::do_process_got_plt): New function.
5607 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5609 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5610 (Sized_incremental_binary::set_file_is_unchanged): New function.
5611 (Sized_incremental_binary::file_is_unchanged): New function.
5612 (Sized_incremental_binary::do_process_got_plt): New function.
5613 (Sized_incremental_binary::file_status_): New data member.
5614 (Sized_incremental_binary::main_symtab_loc_): New data member.
5615 (Sized_incremental_binary::main_strtab_loc_): New data member.
5616 * output.cc (Output_data_got::Got_entry::write): Add case
5618 (Output_data_got::add_global): Call add_got_entry.
5619 (Output_data_got::add_global_plt): Likewise.
5620 (Output_data_got::add_global_with_rel): Likewise.
5621 (Output_data_got::add_global_with_rela): Likewise.
5622 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5623 (Output_data_got::add_global_pair_with_rela): Likewise.
5624 (Output_data_got::add_local): Call add_got_entry.
5625 (Output_data_got::add_local_plt): Likewise.
5626 (Output_data_got::add_local_with_rel): Likewise.
5627 (Output_data_got::add_local_with_rela): Likewise.
5628 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5629 (Output_data_got::add_local_pair_with_rela): Likewise.
5630 (Output_data_got::reserve_slot): New function.
5631 (Output_data_got::reserve_slot_for_global): New function.
5632 (Output_data_got::add_got_entry): New function.
5633 (Output_data_got::add_got_entry_pair): New function.
5634 (Output_section::add_output_section_data): Edit FIXME.
5636 (Output_section_data_build::Output_section_data_build): New
5637 constructor with size parameter.
5638 (Output_data_space::Output_data_space): Likewise.
5639 (Output_data_got::Output_data_got): Initialize new data member; new
5640 constructor with size parameter.
5641 (Output_data_got::add_constant): Call add_got_entry.
5642 (Output_data_got::reserve_slot): New function.
5643 (Output_data_got::reserve_slot_for_global): New function.
5644 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5645 (Output_data_got::add_got_entry): New function.
5646 (Output_data_got::add_got_entry_pair): New function.
5647 (Output_data_got::free_list_): New data member.
5648 * target.h (Sized_target::init_got_plt_for_update): New function.
5649 (Sized_target::register_global_plt_entry): New function.
5650 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5651 Initialize new data member; call init; add constructor with PLT count.
5652 (Output_data_plt_x86_64::init): New function.
5653 (Output_data_plt_x86_64::add_relocation): New function.
5654 (Output_data_plt_x86_64::reserve_slot): New function.
5655 (Output_data_plt_x86_64::free_list_): New data member.
5656 (Target_x86_64::init_got_plt_for_update): New function.
5657 (Target_x86_64::register_global_plt_entry): New function.
5658 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5659 incremental updates.
5660 (Output_data_plt_x86_64::add_relocation): New function.
5661 * testsuite/object_unittest.cc (Object_test): Set default options.
5663 2011-05-16 Ian Lance Taylor <iant@google.com>
5665 * options.h (class General_options): Make -i a synonym for -r.
5667 2011-05-16 Ian Lance Taylor <iant@google.com>
5669 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5671 2011-05-10 Cary Coutant <ccoutant@google.com>
5673 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5676 2011-05-06 Ian Lance Taylor <iant@google.com>
5678 * layout.cc (Layout::layout): If the output section flags change,
5679 update the ordering.
5681 2011-04-25 Cary Coutant <ccoutant@google.com>
5683 * incremental-dump.cc (dump_incremental_inputs): Print local
5684 symbol info for each input file.
5686 (Output_section_incremental_inputs::set_final_data_size): Add local
5687 symbol info to input file entries in incremental info.
5688 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5689 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5690 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5691 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5693 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5694 (Sized_incr_relobj::do_relocate): Write the local symbols.
5695 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5696 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5697 Adjust size of input file header.
5698 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5699 (Incremental_inputs_reader::get_local_symbol_count): New function.
5700 (Incremental_inputs_reader::get_input_section): Adjust size of input
5702 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5703 (Sized_incr_relobj::This): New typedef.
5704 (Sized_incr_relobj::sym_size): New const data member.
5705 (Sized_incr_relobj::Local_symbol): New struct.
5706 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5707 (Sized_incr_relobj::do_local_symbol_offset): New function.
5708 (Sized_incr_relobj::local_symbol_count_): New data member.
5709 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5710 (Sized_incr_relobj::local_symbol_index_): New data member.
5711 (Sized_incr_relobj::local_symbol_offset_): New data member.
5712 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5713 (Sized_incr_relobj::local_symbols_): New data member.
5714 * object.h (Relobj::output_local_symbol_count): New function.
5715 (Relobj::local_symbol_offset): New function.
5716 (Relobj::do_output_local_symbol_count): New function.
5717 (Relobj::do_local_symbol_offset): New function.
5718 (Sized_relobj::do_output_local_symbol_count): New function.
5719 (Sized_relobj::do_local_symbol_offset): New function.
5721 2011-04-22 Vladimir Simonov <sv@sw.ru>
5723 * descriptors.cc (set_close_on_exec): New function.
5724 (Descriptors::open): Use set_close_on_exec.
5725 * output.cc (S_ISLNK): Define if not defined.
5727 2011-04-22 Cary Coutant <ccoutant@google.com>
5729 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5731 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5732 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5733 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5735 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5736 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5737 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5739 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5741 (Incremental_binary::apply_incremental_relocs): New function.
5742 (Incremental_binary::do_apply_incremental_relocs): New function.
5743 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5745 (Sized_incremental_binary::add_global_symbol): New function.
5746 (Sized_incremental_binary::global_symbol): New function.
5747 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5748 (Sized_incremental_binary::symbol_map_): New data member.
5749 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5750 * target.h (Sized_target::apply_relocation): New function.
5751 * target-reloc.h (apply_relocation): New function.
5752 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5754 2011-04-22 Doug Kwan <dougkwan@google.com>
5756 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5757 flag of a SHT_ARM_EXIDX section.
5758 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5759 * testsuite/Makefile.in: Regenerate.
5760 * testsuite/arm_exidx_test.s: New file.
5761 * testsuite/arm_exidx_test.sh: Same.
5763 2011-04-20 Cary Coutant <ccoutant@google.com>
5766 * archive.h (Incremental_archive_entry::Archive_member):
5767 Initialize arg_serial_ (second constructor).
5769 2011-04-17 Ian Lance Taylor <iant@google.com>
5771 * object.cc (Relocate_info::location): Simplify location string.
5772 * errors.cc (Errors::error_at_location): Don't print program
5774 (Errors::warning_at_location): Likewise.
5775 (Errors::undefined_symbol): Likewise.
5776 * testsuite/debug_msg.sh: Update accordingly.
5778 2011-04-14 Cary Coutant <ccoutant@google.com>
5780 * gold/layout.cc (Layout::symtab_section_offset): New function.
5781 * gold/layout.h (Layout::symtab_section_offset): New function.
5782 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5784 2011-04-12 Ian Lance Taylor <iant@google.com>
5786 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5787 with MREMAP_MAYMOVE.
5788 * output.h (class Output_file): Add map_is_allocated_ field.
5789 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5790 not available, provide stubs. If mremap is not available, #define
5792 (MREMAP_MAYMOVE): Define if not defined.
5793 (Output_file::Output_file): Initialize map_is_allocated_.
5794 (Output_file::resize): Check map_is_allocated_.
5795 (Output_file::map_anonymous): If mmap fails, use malloc.
5796 (Output_file::unmap): Don't do anything for an anonymous map.
5797 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5798 is not available, provide stubs.
5799 (File_read::View::~View): Use free rather than delete[].
5800 (File_read::make_view): Use malloc rather than new[]. If mmap
5802 (File_read::find_or_make_view): Use malloc rather than new[].
5803 * gold.h: Remove HAVE_REMAP code.
5804 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5805 exists. Rename mremap to gold_mremap. If mmap is not available
5807 * configure, config.in: Rebuild.
5809 2011-04-11 Ian Lance Taylor <iant@google.com>
5811 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5812 initialize local variable v.
5814 2011-04-11 Cary Coutant <ccoutant@google.com>
5816 * archive.cc (Archive::include_member): Adjust call to
5818 (Add_archive_symbols::run): Track argument serial numbers.
5819 (Lib_group::include_member): Likewise.
5820 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5821 * archive.h (Incremental_archive_entry::Archive_member):
5822 Initialize arg_serial_.
5823 (Archive_member::arg_serial_): New data member.
5824 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5825 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5827 (Sized_dynobj::do_for_all_local_got_entries): New function.
5828 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5830 * fileread.cc (get_mtime): New function.
5831 * fileread.h (get_mtime): New function.
5832 * gold.cc (queue_initial_tasks): Check for incremental update.
5833 (process_incremental_input): New function.
5834 (queue_middle_tasks): Don't force valid target for incremental
5836 * incremental-dump.cc (find_input_containing_global): Adjust
5837 size of symbol info entry.
5838 (dump_incremental_inputs): Dump argument serial number and
5839 in_system_directory flag; bias shndx by 1; print symbol names
5840 when dumping per-file symbol lists; use new symbol info readers.
5842 (Output_section_incremental_inputs:update_data_size): New function.
5843 (Sized_incremental_binary::setup_readers): Setup input readers
5844 for each input file; build maps for files added from libraries
5846 (Sized_incremental_binary::check_input_args): New function.
5847 (Sized_incremental_binary::do_check_inputs): Build map of argument
5848 serial numbers to input arguments.
5849 (Sized_incremental_binary::do_file_has_changed): Rename
5850 do_file_is_unchanged to this; compare file modification times.
5851 (Sized_incremental_binary::do_init_layout): New function.
5852 (Sized_incremental_binary::do_reserve_layout): New function.
5853 (Sized_incremental_binary::do_get_input_reader): Remove.
5854 (Sized_incremental_binary::get_symtab_view): New function.
5855 (Incremental_checker::can_incrementally_link_output_file): Remove.
5856 (Incremental_inputs::report_command_line): Exclude --debug options.
5857 (Incremental_inputs::report_archive_begin): Add parameter; track
5858 argument serial numbers; don't put input file entry for archive
5859 before archive members.
5860 (Incremental_inputs::report_archive_end): Put input file entry
5861 for archive after archive members.
5862 (Incremental_inputs::report_object): Add parameter; track argument
5863 serial numbers and in_system_directory flag.
5864 (Incremental_inputs::report_script): Add parameter; track argument
5866 (Output_section_incremental_inputs::set_final_data_size): Adjust
5867 size of symbol info entry; check for forwarding symbols.
5868 (Output_section_incremental_inputs::write_input_files): Write
5869 in_system_directory flag and argument serial number.
5870 (Output_section_incremental_inputs::write_info_blocks): Map section
5871 indices between incremental info and original input file; store
5872 input section index for each symbol.
5873 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5874 change operator() to visit().
5875 (class Global_got_offset_visitor): Likewise.
5876 (class Global_symbol_visitor_got_plt):
5877 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5879 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5880 (Sized_incr_relobj::do_read_symbols): New function.
5881 (Sized_incr_relobj::do_layout): New function.
5882 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5883 (Sized_incr_relobj::do_add_symbols): New function.
5884 (Sized_incr_relobj::do_should_include_member): New function.
5885 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5886 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5887 (Sized_incr_relobj::do_section_size): New function.
5888 (Sized_incr_relobj::do_section_name): New function.
5889 (Sized_incr_relobj::do_section_contents): New function.
5890 (Sized_incr_relobj::do_section_flags): New function.
5891 (Sized_incr_relobj::do_section_entsize): New function.
5892 (Sized_incr_relobj::do_section_address): New function.
5893 (Sized_incr_relobj::do_section_type): New function.
5894 (Sized_incr_relobj::do_section_link): New function.
5895 (Sized_incr_relobj::do_section_info): New function.
5896 (Sized_incr_relobj::do_section_addralign): New function.
5897 (Sized_incr_relobj::do_initialize_xindex): New function.
5898 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5899 (Sized_incr_relobj::do_read_relocs): New function.
5900 (Sized_incr_relobj::do_gc_process_relocs): New function.
5901 (Sized_incr_relobj::do_scan_relocs): New function.
5902 (Sized_incr_relobj::do_count_local_symbols): New function.
5903 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5904 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5905 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5906 (Sized_incr_relobj::do_relocate): New function.
5907 (Sized_incr_relobj::do_set_section_offset): New function.
5908 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5909 (Sized_incr_dynobj::do_read_symbols): New function.
5910 (Sized_incr_dynobj::do_layout): New function.
5911 (Sized_incr_dynobj::do_add_symbols): New function.
5912 (Sized_incr_dynobj::do_should_include_member): New function.
5913 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5914 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5915 (Sized_incr_dynobj::do_section_size): New function.
5916 (Sized_incr_dynobj::do_section_name): New function.
5917 (Sized_incr_dynobj::do_section_contents): New function.
5918 (Sized_incr_dynobj::do_section_flags): New function.
5919 (Sized_incr_dynobj::do_section_entsize): New function.
5920 (Sized_incr_dynobj::do_section_address): New function.
5921 (Sized_incr_dynobj::do_section_type): New function.
5922 (Sized_incr_dynobj::do_section_link): New function.
5923 (Sized_incr_dynobj::do_section_info): New function.
5924 (Sized_incr_dynobj::do_section_addralign): New function.
5925 (Sized_incr_dynobj::do_initialize_xindex): New function.
5926 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5927 (make_sized_incremental_object): New function.
5928 (Incremental_library::copy_unused_symbols): New function.
5929 (Incremental_library::do_for_all_unused_symbols): New function.
5930 * incremental.h (enum Incremental_input_flags): New type.
5931 (class Incremental_checker): Remove.
5932 (Incremental_input_entry::Incremental_input_entry): Add argument
5934 (Incremental_input_entry::arg_serial): New function.
5935 (Incremental_input_entry::set_is_in_system_directory): New function.
5936 (Incremental_input_entry::is_in_system_directory): New function.
5937 (Incremental_input_entry::arg_serial_): New data member.
5938 (Incremental_input_entry::is_in_system_directory_): New data member.
5939 (class Script_info): Move here from script.h.
5940 (Script_info::Script_info): Add filename parameter.
5941 (Script_info::filename): New function.
5942 (Script_info::filename_): New data member.
5943 (Incremental_script_entry::Incremental_script_entry): Add argument
5945 (Incremental_object_entry::Incremental_object_entry): Likewise.
5946 (Incremental_object_entry::add_input_section): Build list of input
5947 sections with map to original shndx.
5948 (Incremental_object_entry::get_input_section_index): New function.
5949 (Incremental_object_entry::shndx_): New data member.
5950 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5951 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5952 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5954 (Incremental_inputs::report_archive_begin): Likewise.
5955 (Incremental_inputs::report_object): Likewise.
5956 (Incremental_inputs::report_script): Likewise.
5957 (class Incremental_global_symbol_reader): New class.
5958 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5959 and store flags and input file type.
5960 (Incremental_input_entry_reader::arg_serial): New function.
5961 (Incremental_input_entry_reader::type): Extract type from flags.
5962 (Incremental_input_entry_reader::is_in_system_directory): New function.
5963 (Incremental_input_entry_reader::get_input_section_count): Call
5964 accessor function for type.
5965 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5966 function for type; adjust size of global symbol entry.
5967 (Incremental_input_entry_reader::get_global_symbol_count): Call
5968 accessor function for type.
5969 (Incremental_input_entry_reader::get_object_count): Likewise.
5970 (Incremental_input_entry_reader::get_object_offset): Likewise.
5971 (Incremental_input_entry_reader::get_member_count): Likewise.
5972 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5973 (Incremental_input_entry_reader::get_member_offset): Likewise.
5974 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5975 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5976 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5977 (Incremental_input_entry_reader::get_global_symbol_reader): New
5979 (Incremental_input_entry_reader::get_output_symbol_index): New
5981 (Incremental_input_entry_reader::type_): Remove.
5982 (Incremental_input_entry_reader::flags_): New data member.
5983 (Incremental_inputs_reader::input_file_offset): New function.
5984 (Incremental_inputs_reader::input_file_index): New function.
5985 (Incremental_inputs_reader::input_file): Call input_file_offset.
5986 (Incremental_inputs_reader::input_file_at_offset): New function.
5987 (Incremental_relocs_reader::get_r_type): Reformat.
5988 (Incremental_relocs_reader::get_r_shndx): Reformat.
5989 (Incremental_relocs_reader::get_r_offset): Reformat.
5990 (Incremental_relocs_reader::data): New function.
5991 (Incremental_binary::Incremental_binary): Initialize new data members.
5992 (Incremental_binary::check_inputs): Add cmdline parameter.
5993 (Incremental_binary::file_is_unchanged): Remove.
5994 (Input_reader::arg_serial): New function.
5995 (Input_reader::get_unused_symbol_count): New function.
5996 (Input_reader::get_unused_symbol): New function.
5997 (Input_reader::do_arg_serial): New function.
5998 (Input_reader::do_get_unused_symbol_count): New function.
5999 (Input_reader::do_get_unused_symbol): New function.
6000 (Incremental_binary::input_file_count): New function.
6001 (Incremental_binary::get_input_reader): Change signature to use
6002 index instead of filename.
6003 (Incremental_binary::file_has_changed): New function.
6004 (Incremental_binary::get_input_argument): New function.
6005 (Incremental_binary::get_library): New function.
6006 (Incremental_binary::get_script_info): New function.
6007 (Incremental_binary::init_layout): New function.
6008 (Incremental_binary::reserve_layout): New function.
6009 (Incremental_binary::output_file): New function.
6010 (Incremental_binary::do_check_inputs): New function.
6011 (Incremental_binary::do_file_is_unchanged): Remove.
6012 (Incremental_binary::do_file_has_changed): New function.
6013 (Incremental_binary::do_init_layout): New function.
6014 (Incremental_binary::do_reserve_layout): New function.
6015 (Incremental_binary::do_input_file_count): New function.
6016 (Incremental_binary::do_get_input_reader): Change signature.
6017 (Incremental_binary::input_args_map_): New data member.
6018 (Incremental_binary::library_map_): New data member.
6019 (Incremental_binary::script_map_): New data member.
6020 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6022 (Sized_incremental_binary::output_section): New function.
6023 (Sized_incremental_binary::inputs_reader): Add const.
6024 (Sized_incremental_binary::symtab_reader): Add const.
6025 (Sized_incremental_binary::relocs_reader): Add const.
6026 (Sized_incremental_binary::got_plt_reader): Add const.
6027 (Sized_incremental_binary::get_symtab_view): New function.
6028 (Sized_incremental_binary::Inputs_reader): New typedef.
6029 (Sized_incremental_binary::Input_entry_reader): New typedef.
6030 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6031 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6032 (Sized_incremental_binary::do_file_has_changed): New function.
6033 (Sized_incremental_binary::do_init_layout): New function.
6034 (Sized_incremental_binary::do_reserve_layout): New function.
6035 (Sized_input_reader::Inputs_reader): Remove.
6036 (Sized_input_reader::Input_entry_reader): Remove.
6037 (Sized_input_reader::do_arg_serial): New function.
6038 (Sized_input_reader::do_get_unused_symbol_count): New function.
6039 (Sized_input_reader::do_get_unused_symbol): New function.
6040 (Sized_incremental_binary::do_input_file_count): New function.
6041 (Sized_incremental_binary::do_get_input_reader): Change signature;
6042 use index instead of filename.
6043 (Sized_incremental_binary::section_map_): New data member.
6044 (Sized_incremental_binary::input_entry_readers_): New data member.
6045 (class Sized_incr_relobj): New class.
6046 (class Sized_incr_dynobj): New class.
6047 (make_sized_incremental_object): New function.
6048 (class Incremental_library): New class.
6049 * layout.cc (Free_list::num_lists): New static data member.
6050 (Free_list::num_nodes): New static data member.
6051 (Free_list::num_removes): New static data member.
6052 (Free_list::num_remove_visits): New static data member.
6053 (Free_list::num_allocates): New static data member.
6054 (Free_list::num_allocate_visits): New static data member.
6055 (Free_list::init): New function.
6056 (Free_list::remove): New function.
6057 (Free_list::allocate): New function.
6058 (Free_list::dump): New function.
6059 (Free_list::print_stats): New function.
6060 (Layout_task_runner::run): Resize output file for incremental updates.
6061 (Layout::Layout): Initialize new data members.
6062 (Layout::set_incremental_base): New function.
6063 (Layout::init_fixed_output_section): New function.
6064 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6065 incremental updates.
6066 (Layout::create_gold_note): Do not create gold note section for
6067 incremental updates.
6068 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6069 for incremental updates.
6070 (Layout::set_section_offsets): For incremental updates, allocate space
6072 (Layout::create_symtab_sections): Layout with offsets relative to
6073 start of section; for incremental updates, allocate space from free
6075 (Layout::create_shdrs): For incremental updates, allocate space from
6077 (Layout::finish_dynamic_section): For incremental updates, do not
6078 check --as-needed (fixed in subsequent patch).
6079 * layout.h (class Free_list): New class.
6080 (Layout::set_incremental_base): New function.
6081 (Layout::incremental_base): New function.
6082 (Layout::init_fixed_output_section): New function.
6083 (Layout::allocate): New function.
6084 (Layout::incremental_base_): New data member.
6085 (Layout::free_list_): New data member.
6086 * main.cc (main): Print Free_list statistics.
6087 * object.cc (Relobj::finalize_incremental_relocs): Add
6088 clear_counts parameter; clear counts only when clear_counts is set.
6089 (Sized_relobj::Sized_relobj): Initialize new base class.
6090 (Sized_relobj::do_layout): Don't report special sections.
6091 (Sized_relobj::do_for_all_local_got_entries): New function.
6092 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6093 symtab_off to all symbol table offsets.
6094 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6095 * object.h (class Got_offset_list): Move to top of file.
6096 (Object::Object): Allow case where input_file == NULL.
6097 (Object::~Object): Likewise.
6098 (Object::input_file): Assert that input_file != NULL.
6099 (Object::lock): Allow case where input_file == NULL.
6100 (Object::unlock): Likewise.
6101 (Object::is_locked): Likewise.
6102 (Object::token): Likewise.
6103 (Object::release): Likewise.
6104 (Object::is_incremental): New function.
6105 (Object::get_mtime): New function.
6106 (Object::for_all_local_got_entries): New function.
6107 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6108 (Object::set_is_in_system_directory): New function.
6109 (Object::is_in_system_directory): New function.
6110 (Object::do_is_incremental): New function.
6111 (Object::do_get_mtime): New function.
6112 (Object::do_for_all_local_got_entries): New function.
6113 (Object::is_in_system_directory_): New data member.
6114 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6115 (class Sized_relobj_base): New class.
6116 (class Sized_relobj): Derive from Sized_relobj_base.
6117 (class Sized_relobj::Symbols): Redeclare from base class.
6118 (class Sized_relobj::local_got_offset_list): Remove.
6119 (class Sized_relobj::Output_sections): Redeclare from base class.
6120 (class Sized_relobj::do_for_all_local_got_entries): New function.
6121 (class Sized_relobj::write_local_symbols): Add offset parameter.
6122 (class Sized_relobj::local_symbol_offset_): Update comment.
6123 (class Sized_relobj::local_dynsym_offset_): Update comment.
6124 * options.cc (Input_arguments::add_file): Remove const.
6125 * options.h (Input_file_argument::Input_file_argument):
6126 Initialize arg_serial_ (all constructors).
6127 (Input_file_argument::set_arg_serial): New function.
6128 (Input_file_argument::arg_serial): New function.
6129 (Input_file_argument::arg_serial_): New data member.
6130 (Input_arguments::Input_arguments): Initialize file_count_.
6131 (Input_arguments::add_file): Remove const.
6132 (Input_arguments::number_of_input_files): New function.
6133 (Input_arguments::file_count_): New data member.
6134 (Command_line::number_of_input_files): Call
6135 Input_arguments::number_of_input_files.
6136 * output.cc (Output_segment_headers::Output_segment_headers):
6138 (Output_section::Input_section::current_data_size): New function.
6139 (Output_section::Output_section): Initialize new data members.
6140 (Output_section::add_input_section): Don't do merge sections for
6141 an incremental link; allocate space from free list for an
6143 (Output_section::add_output_section_data): Allocate space from
6144 free list for an incremental update.
6145 (Output_section::update_data_size): New function.
6146 (Output_section::set_fixed_layout): New function.
6147 (Output_section::reserve): New function.
6148 (Output_segment::set_section_addresses): Remove const.
6149 (Output_segment::set_section_list_addresses): Remove const; allocate
6150 space from free list for an incremental update.
6151 (Output_segment::set_offset): Adjust size of RELRO segment for an
6153 * output.h (Output_data::current_data_size): Move here from
6155 (Output_data::pre_finalize_data_size): New function.
6156 (Output_data::update_data_size): New function.
6157 (Output_section_headers::update_data_size): new function.
6158 (Output_section_data_build::current_data_size): Move to Output_data.
6159 (Output_data_strtab::update_data_size): New function.
6160 (Output_section::current_data_size): Move to Output_data.
6161 (Output_section::set_fixed_layout): New function.
6162 (Output_section::has_fixed_layout): New function.
6163 (Output_section::reserve): New function.
6164 (Output_section::update_data_size): New function.
6165 (Output_section::has_fixed_layout_): New data member.
6166 (Output_section::free_list_): New data member.
6167 (Output_segment::set_section_addresses): Remove const.
6168 (Output_segment::set_section_list_addresses): Remove const.
6169 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6171 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6173 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6174 parameter when calling Add_symbols constructor; store argument
6175 serial number for members of a lib group.
6176 (Add_symbols::locks): Allow case where token == NULL.
6177 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6178 (Read_member::~Read_member): New function.
6179 (Read_member::is_runnable): New function.
6180 (Read_member::locks): New function.
6181 (Read_member::run): New function.
6182 (Check_script::~Check_script): New function.
6183 (Check_script::is_runnable): New function.
6184 (Check_script::locks): New function.
6185 (Check_script::run): New function.
6186 (Check_library::~Check_library): New function.
6187 (Check_library::is_runnable): New function.
6188 (Check_library::locks): New function.
6189 (Check_library::run): New function.
6190 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6191 (Add_symbols::library_): New data member.
6192 (class Read_member): New class.
6193 (class Check_script): New class.
6194 (class Check_library): New class.
6195 * reloc.cc (Read_relocs::is_runnable): Allow case where
6197 (Read_relocs::locks): Likewise.
6198 (Scan_relocs::locks): Likewise.
6199 (Relocate_task::locks): Likewise.
6200 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6202 (Sized_relobj::incremental_relocs_scan): Fix comment.
6203 (Sized_relobj::do_relocate): Pass output file offset to
6204 write_local_symbols.
6205 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6206 from class declaration.
6207 * script.cc (read_input_script): Allocate Script_info; pass
6208 argument serial number to report_script.
6209 * script.h (class Script_info): Move to incremental.h.
6210 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6211 * symtab.h (Symbol_table::add_from_incrobj): New function.
6212 (Symbol_table::set_file_offset): New function.
6214 2011-04-05 Cary Coutant <ccoutant@google.com>
6216 * incremental-dump.cc (dump_incremental_inputs): Change signature
6217 to take a Sized_incremental_binary; change caller. Use readers
6218 in Sized_incremental_binary.
6220 (Sized_incremental_binary::find_incremental_inputs_sections):
6221 Rename do_find_incremental_inputs_sections to this.
6222 (Sized_incremental_binary::setup_readers): New function.
6223 (Sized_incremental_binary::do_check_inputs): Check
6224 has_incremental_info_ flag; move setup code to setup_readers;
6226 (Sized_incremental_binary::do_file_is_unchanged): New function.
6227 (Sized_incremental_binary::do_get_input_reader): New function.
6228 * incremental.h (class Incremental_binary): Move to end of file.
6229 (Incremental_binary::file_is_unchanged): New function.
6230 (Incremental_binary::do_file_is_unchanged): New function.
6231 (Incremental_binary::Input_reader): New class.
6232 (Incremental_binary::get_input_reader): New function.
6233 (class Sized_incremental_binary): Move to end of file.
6234 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6235 input section reader classes.
6236 (Sized_incremental_binary::has_incremental_info): New function.
6237 (Sized_incremental_binary::inputs_reader): New function.
6238 (Sized_incremental_binary::symtab_reader): New function.
6239 (Sized_incremental_binary::relocs_reader): New function.
6240 (Sized_incremental_binary::got_plt_reader): New function.
6241 (Sized_incremental_binary::do_file_is_unchanged): New function.
6242 (Sized_incremental_binary::Sized_input_reader): New class.
6243 (Sized_incremental_binary::get_input_reader): New function.
6244 (Sized_incremental_binary::find_incremental_inputs_sections):
6245 Rename do_find_incremental_inputs_sections to this.
6246 (Sized_incremental_binary::setup_readers): New function.
6247 (Sized_incremental_binary::has_incremental_info_): New data member.
6248 (Sized_incremental_binary::inputs_reader_): New data member.
6249 (Sized_incremental_binary::symtab_reader_): New data member.
6250 (Sized_incremental_binary::relocs_reader_): New data member.
6251 (Sized_incremental_binary::got_plt_reader_): New data member.
6252 (Sized_incremental_binary::current_input_file_): New data member.
6254 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6257 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6260 2011-03-30 Cary Coutant <ccoutant@google.com>
6262 * archive.cc (Archive::include_member): Adjust call to report_object.
6263 (Add_archive_symbols::run): Add script_info to call to
6264 report_archive_begin.
6265 (Lib_group::include_member): Adjust call to report_object.
6266 (Add_lib_group_symbols::run): Adjust call to report_object.
6267 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6268 blocks. Add object count for script input files.
6269 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6270 script_info parameter; change all callers.
6271 (Incremental_inputs::report_object): Add script_info parameter;
6273 (Incremental_inputs::report_script): Store backpointer to
6274 incremental info entry.
6275 (Output_section_incremental_inputs::set_final_data_size): Record
6276 additional information for scripts.
6277 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6278 * incremental.h (Incremental_script_entry::add_object): New function.
6279 (Incremental_script_entry::get_object_count): New function.
6280 (Incremental_script_entry::get_object): New function.
6281 (Incremental_script_entry::objects_): New data member; adjust
6283 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6284 (Incremental_inputs::report_object): Add script_info parameter.
6285 (Incremental_inputs_reader::get_object_count): New function.
6286 (Incremental_inputs_reader::get_object_offset): New function.
6287 * options.cc (Input_arguments::add_file): Return reference to
6289 * options.h (Input_argument::set_script_info): New function.
6290 (Input_argument::script_info): New function.
6291 (Input_argument::script_info_): New data member; adjust all
6293 (Input_file_group::add_file): Return reference to new input argument.
6294 (Input_file_lib::add_file): Likewise.
6295 (Input_arguments::add_file): Likewise.
6296 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6297 * script.cc (Parser_closure::Parser_closure): Add script_info
6298 parameter; adjust all callers.
6299 (Parser_closure::script_info): New function.
6300 (Parser_closure::script_info_): New data member.
6301 (read_input_script): Report scripts earlier to incremental info.
6302 (script_add_file): Set script_info in Input_argument.
6303 (script_add_library): Likewise.
6304 * script.h (Script_options::Script_info): Rewrite class.
6306 2011-03-29 Cary Coutant <ccoutant@google.com>
6308 * archive.cc (Library_base::should_include_member): Move
6309 method here from class Archive.
6310 (Archive::Archive): Initialize base class.
6311 (Archive::should_include_member): Move to base class.
6312 (Archive::do_for_all_unused_symbols): New function.
6313 (Add_archive_symbols::run): Remove redundant access to
6315 (Lib_group::Lib_group): Initialize base class.
6316 (Lib_group::do_filename): New function.
6317 (Lib_group::include_member): Pass pointer to Lib_group to
6319 (Lib_group::do_for_all_unused_symbols): New function.
6320 (Add_lib_group_symbols::run): Report archive information for
6322 * archive.h (class Library_base): New base class.
6323 (class Archive): Derive from Library_base.
6324 (Archive::filename): Move to base class.
6325 (Archive::set_incremental_info): Likewise.
6326 (Archive::incremental_info): Likewise.
6327 (Archive::Should_include): Likewise.
6328 (Archive::should_include_member): Likewise.
6329 (Archive::Armap_entry): Remove.
6330 (Archive::Unused_symbol_iterator): Remove.
6331 (Archive::unused_symbols_begin): Remove.
6332 (Archive::unused_symbols_end): Remove.
6333 (Archive::do_filename): New function.
6334 (Archive::do_get_mtime): New function.
6335 (Archive::do_for_all_unused_symbols): New function.
6336 (Archive::task_): Move to base class.
6337 (Archive::incremental_info_): Likewise.
6338 (class Lib_group): Derive from Library_base.
6339 (Lib_group::do_filename): New function.
6340 (Lib_group::do_get_mtime): New function.
6341 (Lib_group::do_for_all_unused_symbols): New function.
6342 (Lib_group::task_): Move to base class.
6343 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6345 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6347 * incremental.cc (Incremental_inputs::report_archive_begin):
6348 Use Library_base; call library's get_mtime; add incremental inputs
6349 entry before members.
6350 (class Unused_symbol_visitor): New class.
6351 (Incremental_inputs::report_archive_end): Use Library_base; use
6352 visitor class to record unused symbols; don't add incremental inputs
6353 entry after members.
6354 (Incremental_inputs::report_object): Use Library_base.
6356 (Incremental_archive_entry::Incremental_archive_entry): Remove
6357 unused Archive parameter.
6358 (Incremental_inputs::report_archive_begin): Use Library_base.
6359 (Incremental_inputs::report_archive_end): Likewise.
6360 (Incremental_inputs::report_object): Likewise.
6361 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6363 * object.h (Object::for_all_global_symbols): New function.
6364 (Object::do_for_all_global_symbols): New function.
6365 (Sized_relobj::do_for_all_global_symbols): New function.
6366 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6368 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6371 2011-03-27 Ian Lance Taylor <iant@google.com>
6373 * archive.cc (Archive::interpret_header): Return -1 if something
6374 goes wrong. Change callers accordingly.
6376 2011-03-25 Cary Coutant <ccoutant@google.com>
6378 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6379 * testsuite/Makefile.in: Regenerate.
6381 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6383 * plugin.cc (get_view): New.
6384 (Plugin::load): Pass get_view to the plugin.
6385 (Plugin_manager::get_view): New.
6387 2011-03-21 Ian Lance Taylor <iant@google.com>
6389 * testsuite/final_layout.sh: Rewrite to not use dc.
6390 * testsuite/relro_test.sh: Fail if dc is not present.
6392 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6394 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6396 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6397 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6399 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6400 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6402 2011-03-14 Ian Lance Taylor <iant@google.com>
6404 * script-sections.cc (Sort_output_sections::script_compare):
6405 Rename from is_before, change return type.
6406 (Sort_output_sections::operator()): Adjust accordingly.
6408 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6411 * testsuite/odr_violation2.cc: Add comment to make all error line
6412 numbers double digits.
6413 * testsuite/debug_msg.sh: Adjust expected errors.
6415 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6417 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6418 but mark earlier ones as non-canonical
6419 (offset_to_iterator): Update search target and example
6420 (do_addr2line): Return extra lines in a vector*
6421 (format_file_lineno): Extract from do_addr2line
6422 (one_addr2line): Add vector* out-param
6423 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6424 when a lineno entry appeared last for its instruction
6425 (Dwarf_line_info): Add vector* out-param
6426 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6427 * symtab.cc (Odr_violation_compare): Include the lineno in the
6429 (linenos_from_loc): New. Combine the canonical line for an
6430 address with its other lines.
6431 (True_if_intersect): New. Helper functor to make
6432 std::set_intersection a query.
6433 (detect_odr_violations): Compare sets of lines instead of just
6434 one line for each function. This became less deterministic, but
6435 has fewer false positives.
6436 * symtab.h: Declarations.
6437 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6438 mix an optimized and non-optimized object in the same binary
6439 (odr_violation2.so): Same.
6440 * testsuite/Makefile.in: Regenerate from Makefile.am.
6441 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6442 * testsuite/debug_msg.sh: Update line numbers and add
6444 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6445 non-optimized context.
6446 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6447 isn't inlined, and use OdrDerived in an optimized context.
6448 * testsuite/odr_header1.h: Defines OdrDerived, where
6449 optimization will change the
6450 first-instruction-in-the-destructor's file and line number.
6451 * testsuite/odr_header2.h: Defines OdrBase.
6453 2011-03-09 Ian Lance Taylor <iant@google.com>
6455 * fileread.cc (File_read::clear_views): Don't delete the whole
6458 2011-03-08 Ian Lance Taylor <iant@google.com>
6461 * fileread.cc: #include <climits>.
6462 (GOLD_IOV_MAX): Define.
6463 (File_read::read_multiple): Limit number of entries by iov_max.
6464 * fileread.h (class File_read): Always set max_readv_entries to
6467 2011-03-07 Ian Lance Taylor <iant@google.com>
6470 * options.h (class General_options): Add -dy and -dn.
6472 2011-03-02 Cary Coutant <ccoutant@google.com>
6474 * testsuite/script_test_9.t: Add TLS segment.
6476 2011-03-02 Simon Baldwin <simonb@google.com>
6478 * configure.ac: Add check for gnu_indirect_function support in
6479 the toolchain building binutils.
6480 * configure: Rebuild.
6482 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6484 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6485 plugin only symbols.
6486 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6487 in plugin files as not needed in the symbol table.
6489 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6491 * output.cc (Output_section::add_input_section): Delay fill
6492 generation for section ordering.
6494 2011-02-09 Ian Lance Taylor <iant@google.com>
6497 * object.h (class Sized_relobj): Remove clear_local_symbols.
6498 * reloc.cc (Sized_relobj::do_relocate): Don't call
6499 clear_local_symbols.
6501 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6503 * plugin.cc (is_visible_from_outside): Return true for symbols
6506 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6508 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6511 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6513 * icf.h (is_section_foldable_candidate): Change type of parameter
6515 * icf.cc (Icf::find_identical_sections): Change type of local variable
6516 section_name to be std::string.
6517 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6519 2011-01-25 Ian Lance Taylor <iant@google.com>
6521 * script.cc (script_add_extern): Rewrite to use
6522 add_symbol_reference.
6524 2011-01-25 Doug Kwan <dougkwan@google.com>
6526 * icf.cc (get_section_contents): Always lock section's object.
6528 2011-01-24 Ian Lance Taylor <iant@google.com>
6530 * options.h (class General_options): Accept
6531 --no-detect-odr-violations.
6533 2011-01-24 Ian Lance Taylor <iant@google.com>
6535 * version.cc (version_string): Bump to 1.11.
6537 2011-01-24 Ian Lance Taylor <iant@google.com>
6539 * plugin.cc (class Plugin_rescan): Define new class.
6540 (Plugin_manager::claim_file): Set any_claimed_.
6541 (Plugin_manager::save_archive): New function.
6542 (Plugin_manager::save_input_group): New function.
6543 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6545 (Plugin_manager::new_undefined_symbol): New function.
6546 (Plugin_manager::rescan): New function.
6547 (Plugin_manager::rescannable_defines): New function.
6548 (Plugin_manager::add_input_file): Set any_added_.
6549 * plugin.h (class Plugin_manager): define new fields rescannable_,
6550 undefined_symbols_, any_claimed_, and any_added_. Declare
6551 Plugin_rescan as friend. Declare new functions.
6552 (Plugin_manager::Rescannable): Define type.
6553 (Plugin_manager::Rescannable_list): Define type.
6554 (Plugin_manager::Undefined_symbol_list): Define type.
6555 (Plugin_manager::Plugin_manager): Initialize new fields.
6556 * archive.cc (Archive::defines_symbol): New function.
6557 (Add_archive_symbols::run): Pass archive to plugins if any.
6558 * archive.h (class Archive): Declare defines_symbol.
6559 * readsyms.cc (Input_group::~Input_group): New function.
6560 (Finish_group::run): Pass input_group to plugins if any.
6561 * readsyms.h (class Input_group): Declare destructor.
6562 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6565 2011-01-10 Ian Lance Taylor <iant@google.com>
6567 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6569 (Layout::set_segment_offsets): Reset increase_relro before calling
6570 set_section_addresses a second time.
6572 2011-01-04 Cary Coutant <ccoutant@google.com>
6574 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6575 sections before NOBITS sections.
6577 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6579 * version.cc (print_version): Update copyright to 2011.
6581 2010-12-23 Cary Coutant <ccoutant@google.com>
6583 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6584 of OS to this->add. Add OD parameter to second form of the function.
6586 2010-12-20 Ian Lance Taylor <iant@google.com>
6588 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6589 second of two consecutive entries with same offset.
6591 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6593 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6594 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6595 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6596 to avoid unneeded links against $(LDADD).
6597 * testsuite/Makefile.in: Regenerate.
6599 2010-12-15 Ian Lance Taylor <iant@google.com>
6602 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6603 for R_X86_64_32 and R_X86_64_PC32.
6604 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6605 ver_matching_def_pic.o.
6606 (ver_matching_def_pic.o): New target.
6608 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6610 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6611 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6612 Move definition before File_read::View member definitions.
6613 (File_read::View::~View): Initialize and hold lock before
6614 updating current_mapped_bytes.
6616 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6618 * dwarf_reader.cc: Remove outdated comment.
6619 * gold-threads.cc: Fix typo in error message.
6620 * archive.cc: Fix typos in comments.
6621 * archive.h: Likewise.
6622 * arm-reloc-property.cc: Likewise.
6623 * arm-reloc-property.h: Likewise.
6624 * arm-reloc.def: Likewise.
6626 * attributes.h: Likewise.
6627 * cref.cc: Likewise.
6628 * ehframe.cc: Likewise.
6629 * fileread.h: Likewise.
6631 * i386.cc: Likewise.
6633 * incremental.h: Likewise.
6634 * int_encoding.cc: Likewise.
6635 * layout.h: Likewise.
6636 * main.cc: Likewise.
6637 * merge.h: Likewise.
6638 * object.cc: Likewise.
6639 * object.h: Likewise.
6640 * options.cc: Likewise.
6641 * readsyms.cc: Likewise.
6642 * reduced_debug_output.cc: Likewise.
6643 * reloc.cc: Likewise.
6644 * script-sections.cc: Likewise.
6645 * sparc.cc: Likewise.
6646 * symtab.h: Likewise.
6647 * target-reloc.h: Likewise.
6648 * target.cc: Likewise.
6649 * target.h: Likewise.
6650 * timer.cc: Likewise.
6651 * timer.h: Likewise.
6652 * x86_64.cc: Likewise.
6654 2010-12-09 Cary Coutant <ccoutant@google.com>
6656 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6658 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6659 parameter; change all callers.
6660 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6661 * options.h (warn_execstack): New option.
6663 2010-12-07 Doug Kwan <dougkwan@google.com>
6665 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6666 like function call relocations.
6668 2010-12-07 Ian Lance Taylor <iant@google.com>
6670 * archive.cc (Archive::get_elf_object_for_member): Permit
6671 punconfigured to be NULL.
6672 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6673 (Archive::include_member): Pass NULL to get_elf_object_for_member
6674 if we searched for the archive and this is the first included
6677 2010-12-01 Ian Lance Taylor <iant@google.com>
6679 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6680 track_relocs_type_ field.
6681 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6682 Set track_relocs_type_.
6683 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6684 contents when using RELA relocs.
6685 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6687 * reloc.cc (Track_relocs::next_addend): New function.
6688 * reloc.h (class Track_relocs): Declare next_addend.
6690 2010-12-01 Ian Lance Taylor <iant@google.com>
6692 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6695 2010-12-01 Ian Lance Taylor <iant@google.com>
6697 * README: Update compilers known to work and fail.
6699 2010-11-23 Matthias Klose <doko@ubuntu.com>
6701 * configure.in: For --enable-gold, handle value `default' instead of
6702 `both*'. Always install ld as ld.bfd, install as ld if gold is
6704 * configure: Regenerate.
6706 2010-11-18 Doug Kwan <dougkwan@google.com>
6708 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6709 and right_alignment to be zero. Store result alignment only if it is
6710 greater than existing alignment.
6712 2010-11-16 Cary Coutant <ccoutant@google.com>
6715 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6716 Check for ".zdebug_line".
6718 2010-11-16 Doug Kwan <dougkwan@google.com>
6719 Cary Coutant <ccoutant@google.com>
6721 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6722 by reference; adjust all callers.
6723 * output.cc (Output_segment::set_section_addresses): Adjust references
6724 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6726 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6727 end at page boundary.
6729 2010-11-16 Cary Coutant <ccoutant@google.com>
6732 * layout.cc (Layout::choose_output_section): Transform names of
6733 compressed sections even when using a script with a SECTIONS clause.
6734 (Layout::output_section_name): Remove code to transform
6735 compressed debug section names.
6736 * output.cc (Output_section::add_input_section): Use uncompressed
6737 section size when tracking input sections.
6739 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6741 * symtab.h (Symbol::NON_PIC_REF): Remove.
6742 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6743 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6744 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6745 (Symbol::use_plt_offset): Take a flags argument and pass it
6746 directly to needs_dynamic_reloc. Restrict check for undefined
6747 weak symbols to function calls.
6748 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6749 (Target_arm::Scan::global): Use it.
6750 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6751 (Target_arm::Relocate::relocate): Likewise.
6752 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6753 parameter with an r_type parameter. Use get_reference_flags
6755 (Target_arm::Relocate::relocate): Update accordingly.
6756 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6757 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6758 (Target_i386::Scan::global): Likewise.
6759 (Target_i386::Relocate::relocate): Likewise.
6760 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6761 parameter with an r_type parameter. Use get_reference_flags
6763 (Target_i386::Relocate::relocate): Update accordingly.
6764 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6765 (Target_powerpc::Scan::global): Use it.
6766 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6767 (Target_powerpc::Relocate::relocate): Likewise.
6768 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6769 (Target_sparc::Scan::global): Use it.
6770 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6771 (Target_sparc::Relocate::relocate): Likewise.
6772 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6773 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6774 (Target_x86_64::Scan::global): Likewise.
6775 (Target_x86_64::Relocate::relocate): Likewise.
6777 2010-11-08 Doug Kwan <dougkwan@google.com>
6778 Cary Coutant <ccoutant@google.com>
6780 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6781 (Arm_exidx_merge_section::section_contents_): New data member.
6782 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6783 (Arm_input_section::~Arm_input_section): De-allocate memory.
6784 (Arm_input_section::original_contents_): New data member.
6785 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6786 in parameters instead of calling Object::section_contents without
6788 (Arm_output_section::group_section): New parameter TASK. Pass it
6789 to callees that need locking objects.
6790 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6791 to lock EXIDX input sections. Fix a formatting issue. Call
6792 Arm_exidx_merged_section::build_contents to create merged section
6794 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6795 to lock object of stub table owner.
6796 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6797 TEXT_SIZE to initialize data member TEXT_SIZE_.
6798 (Arm_exidx_input_section::addralign): Fix typo in comment.
6799 (Arm_exidx_input_section::text_size): New method.
6800 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6801 that require locking objects. Lock objects before scanning for stubs
6802 and updating local symbols.
6803 (Arm_input_section<big_endian>::init): Copy contents of original
6805 (Arm_input_section<big_endian>::do_write): Use saved contents of
6806 original input section instead of calling Object::section_contents
6808 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6809 size without calling Object::section_size().
6810 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6811 for size. Allocate a buffer for merged EXIDX entries.
6812 (Arm_exidx_merged_section::build_contents): New method.
6813 (Arm_exidx_merged_section::do_write): Move merge section contents
6814 building code to Arm_exidx_merged_section::build_contetns. Write
6815 out contetns in buffer instead of building it on the fly.
6816 (Arm_relobj::make_exidx_input_section): Also pass text section size
6817 to Arm_exidx_input_section constructor.
6818 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6819 (Arm_dynobj::do_read_symbols): Fix memory leak.
6820 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6821 * target.h: (class Task): Add forward declaration.
6822 (Target::relax): Add new parameter TASK and pass it to
6824 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6826 2010-11-05 Cary Coutant <ccoutant@google.com>
6829 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6830 object when reading from the file.
6831 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6833 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6834 when reading section contents.
6835 (get_section_contents): Likewise.
6836 (icf::find_identical_sections): Likewise.
6837 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6838 object when reading from the file.
6839 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6840 the object when doing deferred section layout.
6842 2010-11-03 Nick Clifton <nickc@redhat.com>
6845 * script.h (class Symbol_assignment: name): New member. Returns
6846 the name of the symbol.
6847 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6848 Returns true if the given symbol name is on the list of
6849 assignments wating to be processed.
6850 * archive.cc (should_incldue_member): If the symbol is undefined,
6851 check to see if it is on the list of symbols pending assignment.
6853 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6855 * script-sections.cc (Script_sections::find_memory_region): Check
6856 for a NULL output section pointer.
6858 2010-10-29 Doug Kwan <dougkwan@google.com>
6860 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6861 Output_section::add_relaxed_input_section.
6862 * output.cc (Output_section::add_relaxed_input_section): Add new
6863 arguments LAYOUT and NAME. Set section order index.
6864 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6865 Copy section order index.
6866 * output.h (Output_section::add_relaxed_input_section): Add new
6867 arguments LAYOUT and NAME.
6869 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6871 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6872 NATIVE_OR_CROSS_LINKER.
6873 * testsuite/Makefile.in: Regenerate.
6875 2010-10-20 Doug Kwan <dougkwan@google.com>
6877 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6878 without SHF_LINK_ORDER flags.
6879 * layout.cc (Layout::choose_output_section): Do not filter
6880 SHF_LINK_ORDER flag in a relocatable link.
6882 2010-10-17 Cary Coutant <ccoutant@google.com>
6884 * output.h (Output_segment::set_section_addresses): Change function
6885 signature. Update all callers.
6886 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6888 (Output_segment::set_section_addresses): Align after last TLS
6889 section. Add padding before last relro section instead of after.
6891 2010-10-17 Doug Kwan <dougkwan@google.com>
6893 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6894 GOT output section to be writable.
6896 2010-10-14 Cary Coutant <ccoutant@google.com>
6898 * debug.h (DEBUG_INCREMENTAL): New flag.
6899 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6900 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6902 * incremental.cc (report_command_line): Ignore all forms of
6904 * layout.cc (Layout::Layout): Check parameters for incremental link
6906 * options.cc (General_options::parse_incremental): New function.
6907 (General_options::parse_no_incremental): New function.
6908 (General_options::parse_incremental_full): New function.
6909 (General_options::parse_incremental_update): New function.
6910 (General_options::incremental_mode_): New data member.
6911 (General_options::finalize): Check incremental_mode_.
6912 * options.h (General_options): Update help text for --incremental.
6913 Add --no-incremental, --incremental-full, --incremental-update.
6914 (General_options::Incremental_mode): New enum type.
6915 (General_options::incremental_mode): New function.
6916 (General_options::incremental_mode_): New data member.
6917 * parameters.cc (Parameters::incremental_mode_): New data member.
6918 (Parameters::set_options): Set incremental_mode_.
6919 (Parameters::set_incremental_full): New function.
6920 (Parameters::incremental): New function.
6921 (Parameters::incremental_update): New function.
6922 (set_parameters_incremental_full): New function.
6923 * parameters.h (Parameters::set_incremental_full): New function.
6924 (Parameters::incremental): New function.
6925 (Parameters::incremental_update): New function.
6926 (Parameters::incremental_mode_): New data member.
6927 (set_parameters_incremental_full): New function.
6928 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6929 incremental link mode.
6930 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6931 (Sized_relobj::do_relocate_sections): Likewise.
6932 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6934 * testsuite/Makefile.in: Regenerate.
6935 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6937 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6939 * script-sections.h (class Script_sections): Make
6940 Sections_elements typedef public.
6941 * script-sections.cc (class Sort_output_sections): Add elements_
6942 field. Add constructor which sets it; change all callers.
6943 (Sort_output_sections::is_before): New function.
6944 (Sort_output_sections::operator()): Call is_before.
6945 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6947 * testsuite/script_test_10.sh: New test. Test script section
6949 * testsuite/script_test_10.t: Likewise.
6950 * testsuite/script_test_10.s: Likewise.
6951 * testsuite/Makefile.am: Wrap the cross linker tests and the
6952 common tests into NATIVE_OR_CROSS_LINKER.
6953 (check_SCRIPTS): Add script_test_10.sh.
6954 (check_DATA): Add script_test_10.stdout.
6955 (script_test_10.o, script_test_10): New targets.
6956 (script_test_10.stdout): New target.
6957 * configure, testsuite/Makefile.in: Regenerate.
6959 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6961 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6962 error for the deprecated relocations.
6963 (Target_arm::Scan::global): Likewise.
6964 (Target_arm::Relocate::relocate): Likewise.
6966 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6968 * fileread.cc (Input_file::find_file): Initialize *found_name
6969 and *namep when using the fallback search for case 4.
6971 2010-10-11 Cary Coutant <ccoutant@google.com>
6973 * options.h (class General_options): Redefine -z lazy as an alias for
6974 the negation of -z now.
6976 2010-10-11 Ian Lance Taylor <iant@google.com>
6978 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6981 2010-10-06 Nick Clifton <nickc@redhat.com>
6983 * script-sections.cc(class Memory_region): Remove
6984 current_lma_offset_ field. Rename current_vma_offset_ to
6985 current_offset_. Add last_section_ field.
6986 (Memory_region::get_current_vma_address): Rename to
6987 get_current_address.
6988 (Memory_region::get_current_lma_address): Delete.
6989 (Memory_region::increment_vma_offset): Rename to
6991 (Memory_region::increment_lma_offset): Delete.
6992 (Memory_region::attributes_compatible): New method. Returns
6993 true if the provided section is compatible with the region.
6994 (Memory_region::get_last_section): New method. Returns the last
6995 section to use the region.
6996 (Memory_region::set_last_section): New method. Stores the last
6997 section to use the region.
6998 (Script_sections::block_in_region): New method. Returns true if
6999 a block of memory is contained within a region.
7000 (Script_sections::find_memory_region): New method. Locates a
7001 memory region to be used to set a VMA or LMA address.
7002 (Output_section_definition::set_section_addresses): Add code to
7003 check for addresses set by memory regions.
7004 (Output_segment::set_section_addresses): Remove memory region
7006 (Script_sections::create_segment): Add a warning if a header
7007 segment is created outside of any region.
7008 * script-sections.h (class Script_sections): Add prototypes for
7009 find_memory_region and block_in_region methods.
7010 * testsuite/memory_test.s: Use .long instead of .word.
7011 * testsuite/memory_test.t: Add some more output sections.
7012 * testsuite/memory_test.sh: Update expected output.
7014 2010-10-02 Doug Kwan <dougkwan@google.com>
7016 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7017 defintion to symtab.h
7018 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7019 declaration to defintion.
7021 2010-10-01 Nick Clifton <nickc@redhat.com>
7023 * expression.cc (eval): Replace dummy argument with NULL.
7024 (eval_maybe_dot): Check for a NULL result section pointer.
7025 (Symbol_expression::value): Likewise.
7026 (Dot_expression::value): Likewise.
7027 (BINARY_EXPRESSION): Likewise.
7028 (Max_expression::value): Likewise.
7029 (Min_expression::value): Likewise.
7030 (Absolute_expression::value): Likewise.
7031 (Addr_expression::value_from_output_section): Likewise.
7032 (Loaddddr_expression::value_from_output_section): Likewise.
7033 (Segment_start_expression::value): Likewise.
7034 * script-sections.cc
7035 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7037 (Sections_elememt_dot_assignment::set_section_addresses):
7039 (Output_data_expression::do_write_to_buffer): Likewise.
7040 (Output_section_definition::finalize_symbols): Likewise.
7041 (Output_section_definition::set_section_addresses): Likewise.
7043 2010-09-30 Doug Kwan <dougkwan@google.com>
7045 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7047 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7049 * target.h (Target::can_icf_inline_merge_sections): New virtual
7051 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7053 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7055 * icf.cc (get_section_contents): Inline merge sections only when
7058 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7060 * configure: Regenerate.
7062 2010-09-17 Ian Lance Taylor <iant@google.com>
7064 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7065 * testsuite/Makefile.am (memory_test.o): New target.
7066 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7068 * testsuite/Makefile.in: Rebuild.
7070 2010-09-17 Doug Kwan <dougkwan@google.com>
7072 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7073 defintion if relocation uses GOT entries of the symbol.
7074 * testsuite/icf_safe_test.sh: Fix test.
7075 * testsuite/icf_safe_so_test.sh: Fix test.
7077 2010-09-16 Cary Coutant <ccoutant@google.com>
7079 * script_sections.cc (class Memory_region): Remove "NULL" from
7080 vector initializations.
7082 2010-09-15 Cary Coutant <ccoutant@google.com>
7084 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7085 Resolve forwarding symbols.
7087 2010-09-15 Doug Kwan <dougkwan@google.com>
7089 * gold/testsuite/script_test_3.t: Add ARM special sections.
7090 * gold/testsuite/script_test_4.t: Same.
7091 * gold/testsuite/script_test_5.t: Same.
7092 * gold/testsuite/script_test_6.t: Same.
7093 * gold/testsuite/script_test_7.t: Same.
7094 * gold/testsuite/script_test_7.t: Same.
7095 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7097 2010-09-14 Cary Coutant <ccoutant@google.com>
7099 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7100 (Target_x86_64::Relocate::relocate_tls): Replace check for
7101 saw_tls_block_reloc_ with test for executable section.
7103 2010-09-12 Cary Coutant <ccoutant@google.com>
7105 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7106 position-independent executables to shared libraries need dynamic
7108 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7109 position-independent executables.
7110 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7111 * testsuite/Makefile.in: Regenerate.
7113 2010-09-10 Nick Clifton <nickc@redhat.com>
7116 * testsuite/memory_test.t: Discard any sections that are not
7119 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7122 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7123 "This::" to work around a bug in gcc 4.2.
7125 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7127 2010-09-09 Rafael Espindola <espindola@google.com>
7129 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7130 sections with different PF_X flags in the same segment.
7131 (Layout::find_first_load_seg): Search all segments to find the first
7133 * options.h (rosegment): New.
7135 2010-09-08 Rafael Espindola <espindola@google.com>
7137 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7139 2010-09-08 Doug Kwan <dougkwan@google.com>
7141 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7142 (Arm_relobj::do_relocate_sections): Add new parameter for output
7143 file to match the parent.
7144 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7145 of local symbols instead of input values. Update code to track
7146 changes in gold::relocate_section.
7147 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7148 (Sized_relobj::compute_final_local_value_internal): New methods.
7149 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7150 body into private version of Sized_relobj::compute_final_local_value.
7151 Call the inline method.
7152 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7153 merged symbol value if there is one.
7154 (Symbol_value::has_output_value): New method defintiion.
7155 (Sized_relobj::Compute_final_local_value_status): New enum type.
7156 (Sized_relobj::compute_final_local_value): New methods.
7157 (Sized_relobj::compute_final_local_value_internal): New methods.
7158 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7159 and arm_cortex_a8.sh.
7160 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7161 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7163 * Makefile.in: Regenerate.
7164 * testsuite/arm_bl_out_of_range.s: Update test.
7165 * testsuite/thumb_bl_out_of_range.s: Ditto.
7166 * testsuite/thumb_blx_out_of_range.s: Ditto.
7167 * testsuite/arm_branch_out_of_range.sh: New file.
7168 * testsuite/arm_cortex_a8.sh: Ditto.
7169 * testsuite/arm_cortex_a8_b.s: Ditto.
7170 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7171 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7172 * testsuite/arm_cortex_a8_bl.s: Ditto.
7173 * testsuite/arm_cortex_a8_blx.s: Ditto.
7174 * testsuite/arm_cortex_a8_local.s: Ditto.
7175 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7176 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7178 2010-09-08 Rafael Espindola <espindola@google.com>
7180 * Makefile.am (memory_test.stdout): Run readelf with -W.
7181 * Makefile.in: Regenerate.
7182 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7185 2010-09-08 Rafael Espindola <espindola@google.com>
7187 * script-sections.cc (Script_sections::add_memory_region): Convert
7188 field precision to int.
7189 * script.cc (script_set_section_region, script_set_section_region):
7190 Convert field precision to int.
7192 2010-09-08 Rafael Espindola <espindola@google.com>
7194 * arm.cc (do_finalize_sections): Create the __exidx_start and
7195 __exdix_end symbols even when the section is missing.
7197 2010-09-08 Nick Clifton <nickc@redhat.com>
7199 * README: Remove claim that MEMORY is not supported.
7200 * expression.cc (script_exp_function_origin)
7201 (script_exp_function_length): Move from here to ...
7202 * script.cc: ... here.
7203 (script_set_section_region, script_add_memory)
7204 (script_parse_memory_attr, script_include_directive): New
7206 * script-sections.cc
7207 (class Memory_region): New class.
7208 (class Output_section_definition): Add set_memory_region,
7209 set_section_vma, set_section_lma and get_section_name methods.
7210 (class Script_Sections): Add add_memory_region,
7211 find_memory_region, find_memory_region_origin,
7212 find_memory_region_length and set_memory_region methods.
7213 Have set_section_addresses method walk the list of set memory
7215 Extend the print methos to display memory regions.
7216 * script-sections.h: Add prototypes for new methods.
7217 Add enum for MEMORY region attributes.
7218 * yyscript.y: Add support for parsing MEMORY regions.
7219 * script-c.h: Add prototypes for new functions.
7220 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7221 * testsuite/Makefile.in: Regenerate.
7222 * testsuite/memory_test.sh: New script.
7223 * testsuite/memory_test.s: New assembler source file.
7224 * testsuite/memory_test.t: New linker script.
7226 2010-08-27 Doug Kwan <dougkwan@google.com>
7228 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7229 reference override an existing dynamic weak reference.
7230 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7231 * testsuite/Makefile.in: Regenerate.
7232 * testsuite/dyn_weak_ref.sh: New file.
7233 * testsuite/dyn_weak_ref_1.c: Ditto.
7234 * testsuite/dyn_weak_ref_2.c: Ditto.
7236 2010-08-27 Ian Lance Taylor <iant@google.com>
7238 * incremental.h (class Incremental_input_entry): Add virtual
7241 2010-08-27 Ian Lance Taylor <iant@google.com>
7243 * testsuite/start_lib_test_3.c: Mark t3 as used.
7245 2010-08-27 Nick Clifton <nickc@redhat.com>
7247 * options.cc (version_script): Fix small typo in previous
7250 2010-08-25 Nick Clifton <nickc@redhat.com>
7252 * archive.cc: Formatting fixes: Remove whitespace between
7253 typename and following asterisk. Remove whitespace between
7254 function name and opening parenthesis.
7255 * archive.h: Likewise.
7257 * attributes.cc: Likewise.
7258 * attributes.h: Likewise.
7259 * common.cc: Likewise.
7260 * copy-relocs.cc: Likewise.
7261 * dirsearch.h: Likewise.
7262 * dynobj.cc: Likewise.
7263 * ehframe.cc: Likewise.
7264 * ehframe.h: Likewise.
7265 * expression.cc: Likewise.
7266 * fileread.cc: Likewise.
7267 * fileread.h: Likewise.
7269 * gold-threads.cc: Likewise.
7270 * gold.cc: Likewise.
7271 * i386.cc: Likewise.
7273 * incremental-dump.cc: Likewise.
7274 * incremental.cc: Likewise.
7275 * layout.cc: Likewise.
7276 * layout.h: Likewise.
7277 * main.cc: Likewise.
7278 * merge.cc: Likewise.
7279 * merge.h: Likewise.
7280 * object.cc: Likewise.
7281 * object.h: Likewise.
7282 * options.cc: Likewise.
7283 * options.h: Likewise.
7284 * output.cc: Likewise.
7285 * output.h: Likewise.
7286 * plugin.cc: Likewise.
7287 * plugin.h: Likewise.
7288 * powerpc.cc: Likewise.
7289 * reloc.cc: Likewise.
7290 * script-c.h: Likewise.
7291 * script-sections.cc: Likewise.
7292 * script.cc: Likewise.
7293 * stringpool.cc: Likewise.
7294 * symtab.cc: Likewise.
7295 * symtab.h: Likewise.
7296 * target.cc: Likewise.
7297 * timer.cc: Likewise.
7298 * timer.h: Likewise.
7299 * version.cc: Likewise.
7300 * x86_64.cc: Likewise.
7302 2010-08-24 Nick Clifton <nickc@redhat.com>
7305 * layout.cc (segment_precedes): Sort segments by their physical
7306 addresses, if they have been set.
7308 2010-08-23 Cary Coutant <ccoutant@google.com>
7310 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7312 (Lib_group::include_member): Unlock object after deleting its
7314 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7317 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7318 Cary Coutant <ccoutant@google.com>
7320 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7321 constructor, and set_blocker.
7322 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7324 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7325 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7326 * testsuite/Makefile.am (start_lib_test): New test case.
7327 * testsuite/Makefile.in: Regenerate.
7328 * testsuite/start_lib_test_main.c: New file.
7329 * testsuite/start_lib_test_1.c: New file.
7330 * testsuite/start_lib_test_2.c: New file.
7331 * testsuite/start_lib_test_3.c: New file.
7333 2010-08-19 Ian Lance Taylor <iant@google.com>
7335 * Makefile.in: Rebuild with automake 1.11.1.
7336 * aclocal.m4: Likewise.
7337 * testsuite/Makefile.in: Likewise.
7339 2010-08-19 Ian Lance Taylor <iant@google.com>
7342 * i386.cc (class Output_data_plt_i386): Update declarations.
7343 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7344 local_ifuncs_ fields.
7345 (Target_i386::do_plt_section_for_global): New function.
7346 (Target_i386::do_plt_section_for_local): New function.
7347 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7348 parameter; change all callers. Initialize global_ifuncs_ and
7349 local_ifuncs_. If doing a static link define __rel_iplt_start and
7351 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7352 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7353 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7355 (Target_i386::make_plt_section): New function, broken out of
7356 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7357 (Target_i386::make_plt_entry): Call make_plt_section.
7358 (Target_i386::make_local_ifunc_plt_entry): New function.
7359 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7360 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7361 R_386_IRELATIVE to switch.
7362 (Target_i386::Scan::global): Likewise.
7363 (Target_i386::Relocate::relocate): Likewise.
7364 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7366 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7367 (Target_x86_64::do_plt_section_for_global): New function.
7368 (Target_x86_64::do_plt_section_for_local): New function.
7369 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7370 parameter; change all callers. If doing a static link define
7371 __rela_iplt_start and __rela_iplt_end.
7372 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7373 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7374 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7376 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7377 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7379 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7380 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7381 R_X86_64_IRELATIVE to switch.
7382 (Target_x86_64::Scan::global): Likewise.
7383 (Target_x86_64::Relocate::relocate): Likewise.
7384 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7386 * target.h (class Target): Add plt_section_for_global and
7387 plt_section_for_local functions. Add do_plt_section_for_global
7388 and do_plt_section_for_local virtual functions.
7389 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7390 clarifying comments.
7391 (Symbol::use_plt_offset): Handle IFUNC symbol.
7392 * object.cc (Sized_relobj::Sized_relobj): Initialize
7394 (Sized_relobj::local_has_plt_offset): New function.
7395 (Sized_relobj::local_plt_offset): New function.
7396 (Sized_relobj::set_local_plt_offset): New function.
7397 (Sized_relobj::do_count): Handle IFUNC symbol.
7398 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7399 a bit away from input_shndx_ field. Add set_is_func_symbol and
7400 is_ifunc_symbol functions.
7401 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7402 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7403 local_plt_offsets_ field.
7404 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7405 * output.h (class Output_section_data): Add non-const
7406 output_section function.
7407 (class Output_data_got): Update declarations.
7408 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7409 Add use_plt_offset parameter to global and local constructors.
7410 Change all callers. Change local_sym_index_ field to 31 bits.
7411 Change GSYM_CODE and CONSTANT_CODE accordingly.
7412 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7413 doing a static link don't set sh_link field.
7414 (Output_data_got::Got_entry::write): Use PLT offset if
7416 (Output_data_got::add_global_plt): New function.
7417 (Output_data_got::add_local_plt): New function.
7418 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7419 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7420 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7421 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7422 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7424 * testsuite/ifunc-sel.h: New file.
7425 * testsuite/ifuncmain1.c: New file.
7426 * testsuite/ifuncmain1vis.c: New file.
7427 * testsuite/ifuncmod1.c: New file.
7428 * testsuite/ifuncdep2.c: New file.
7429 * testsuite/ifuncmain2.c: New file.
7430 * testsuite/ifuncmain3.c: New file.
7431 * testsuite/ifuncmod3.c: New file.
7432 * testsuite/ifuncmain4.c: New file.
7433 * testsuite/ifuncmain5.c: New file.
7434 * testsuite/ifuncmod5.c: New file.
7435 * testsuite/ifuncmain6pie.c: New file.
7436 * testsuite/ifuncmod6.c: New file.
7437 * testsuite/ifuncmain7.c: New file.
7438 * configure, testsuite/Makefile.in: Rebuild.
7440 2010-08-18 Ian Lance Taylor <iant@google.com>
7443 (Output_section_incremental_inputs::write_input_files): Add cast
7444 to avoid signed/unsigned comparison warning.
7445 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7447 2010-08-12 Cary Coutant <ccoutant@google.com>
7449 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7451 2010-08-13 Ian Lance Taylor <iant@google.com>
7453 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7455 2010-08-12 Cary Coutant <ccoutant@google.com>
7456 Doug Kwan <dougkwan@google.com>
7458 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7459 defintion overrides non-weak undef, remember that the original undef
7461 * symtab.cc (Symbol_table::sized_write_global): For undef without
7462 an original weak binding, set binding to global in output.
7463 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7464 * testsuite/Makefile.in: Regenerate.
7465 * testsuite/strong_ref_weak_def.sh: New file.
7466 * testsuite/strong_ref_weak_def_1.c: Ditto.
7467 * testsuite/strong_ref_weak_def_2.c: Ditto.
7469 2010-08-12 Cary Coutant <ccoutant@google.com>
7471 * testsuite/incremental_test.sh: Rewrite.
7472 * testsuite/incremental_test_1.c: Rewrite.
7473 * testsuite/incremental_test_2.c: Rewrite.
7475 2010-08-12 Cary Coutant <ccoutant@google.com>
7477 * arm.cc (Target_arm::got_size): Add const.
7478 (Target_arm::got_entry_count): New function.
7479 (Target_arm::plt_entry_count): New function.
7480 (Target_arm::first_plt_entry_offset): New function.
7481 (Target_arm::plt_entry_size): New function.
7482 (Output_data_plt_arm::entry_count): New function.
7483 (Output_data_plt_arm::first_plt_entry_offset): New function.
7484 (Output_data_plt_arm::get_plt_entry_size): New function.
7485 * i386.cc (Target_i386::got_size): Add const.
7486 (Target_i386::got_entry_count): New function.
7487 (Target_i386::plt_entry_count): New function.
7488 (Target_i386::first_plt_entry_offset): New function.
7489 (Target_i386::plt_entry_size): New function.
7490 (Output_data_plt_i386::entry_count): New function.
7491 (Output_data_plt_i386::first_plt_entry_offset): New function.
7492 (Output_data_plt_i386::get_plt_entry_size): New function.
7493 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7494 find_incremental_inputs_sections. Dump incremental_got_plt section.
7495 * incremental.cc: Include target.h.
7496 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7497 parameter. Adjust all callers. Find incremental_got_plt section.
7498 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7500 (Output_section_incremental_inputs::set_final_data_size): Calculate
7501 size of incremental_got_plt section.
7502 (Output_section_incremental_inputs::do_write): Write the
7503 incremental_got_plt section.
7504 (Got_plt_view_info): New struct.
7505 (Local_got_offset_visitor): New class.
7506 (Global_got_offset_visitor): New class.
7507 (Global_symbol_visitor_got_plt): New class.
7508 (Output_section_incremental_inputs::write_got_plt): New function.
7509 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7510 Add parameter. Adjust all callers.
7511 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7512 (Incremental_inputs::got_plt_section): New function.
7513 (Incremental_inputs::got_plt_section_): New data member.
7514 (Incremental_got_plt_reader): New class.
7515 * layout.cc (Layout::create_incremental_info_sections): Add the
7516 incremental_got_plt section.
7517 * object.h (Got_offset_list::get_list): New function.
7518 (Got offset_list::for_all_got_offsets): New function.
7519 (Sized_relobj::local_got_offset_list): New function.
7520 * powerpc.cc (Target_powerpc::got_size): Add const.
7521 (Target_powerpc::got_entry_count): New function.
7522 (Target_powerpc::plt_entry_count): New function.
7523 (Target_powerpc::first_plt_entry_offset): New function.
7524 (Target_powerpc::plt_entry_size): New function.
7525 (Output_data_plt_powerpc::entry_count): New function.
7526 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7527 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7528 * sparc.cc (Target_sparc::got_size): Add const.
7529 (Target_sparc::got_entry_count): New function.
7530 (Target_sparc::plt_entry_count): New function.
7531 (Target_sparc::first_plt_entry_offset): New function.
7532 (Target_sparc::plt_entry_size): New function.
7533 (Output_data_plt_sparc::entry_count): New function.
7534 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7535 (Output_data_plt_sparc::get_plt_entry_size): New function.
7536 * symtab.h (Symbol::got_offset_list): New function.
7537 (Symbol_table::for_all_symbols): New function.
7538 * target.h (Sized_target::got_entry_count): New function.
7539 (Sized_target::plt_entry_count): New function.
7540 (Sized_target::plt_entry_size): New function.
7541 * x86_64.cc (Target_x86_64::got_size): Add const.
7542 (Target_x86_64::got_entry_count): New function.
7543 (Target_x86_64::plt_entry_count): New function.
7544 (Target_x86_64::first_plt_entry_offset): New function.
7545 (Target_x86_64::plt_entry_size): New function.
7546 (Output_data_plt_x86_64::entry_count): New function.
7547 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7548 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7550 2010-08-12 Cary Coutant <ccoutant@google.com>
7552 * archive.cc: Include incremental.h.
7553 (Archive::Archive): Initialize incremental_info_.
7554 (Archive::include_member): Record archive members in incremental info.
7555 (Add_archive_symbols::run): Record begin and end of an archive in
7557 (Lib_group::include_member): Record objects in incremental info.
7558 * archive.h (Incremental_archive_entry): Forward declaration.
7559 (Archive::set_incremental_info): New member function.
7560 (Archive::incremental_info): New member function.
7561 (Archive::Unused_symbol_iterator): New class.
7562 (Archive::unused_symbols_begin): New member function.
7563 (Archive::unused_symbols_end): New member function.
7564 (Archive::incremental_info_): New data member.
7565 * incremental-dump.cc (find_input_containing_global): New function.
7566 (dump_incremental_inputs): Dump new incremental info sections.
7567 * incremental.cc: Include symtab.h.
7568 (Output_section_incremental_inputs): New class.
7569 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7570 new incremental info sections.
7571 (Sized_incremental_binary::do_check_inputs): Likewise.
7572 (Incremental_inputs::report_archive): Remove.
7573 (Incremental_inputs::report_archive_begin): New function.
7574 (Incremental_inputs::report_archive_end): New function.
7575 (Incremental_inputs::report_object): New function.
7576 (Incremental_inputs::finalize_inputs): Remove.
7577 (Incremental_inputs::report_input_section): New function.
7578 (Incremental_inputs::report_script): Rewrite.
7579 (Incremental_inputs::finalize): Do nothing but finalize string table.
7580 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7581 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7582 (Incremental_inputs::create_data_sections): New function.
7583 (Incremental_inputs::relocs_entsize): New function.
7584 (Output_section_incremental_inputs::set_final_data_size): New function.
7585 (Output_section_incremental_inputs::do_write): New function.
7586 (Output_section_incremental_inputs::write_header): New function.
7587 (Output_section_incremental_inputs::write_input_files): New function.
7588 (Output_section_incremental_inputs::write_info_blocks): New function.
7589 (Output_section_incremental_inputs::write_symtab): New function.
7590 * incremental.h (Incremental_script_entry): Forward declaration.
7591 (Incremental_object_entry): Forward declaration.
7592 (Incremental_archive_entry): Forward declaration.
7593 (Incremental_inputs): Forward declaration.
7594 (Incremental_inputs_header_data): Remove.
7595 (Incremental_inputs_header): Remove.
7596 (Incremental_inputs_header_write): Remove.
7597 (Incremental_inputs_entry_data): Remove.
7598 (Incremental_inputs_entry): Remove.
7599 (Incremental_inputs_entry_write): Remove.
7600 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7601 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7602 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7603 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7605 (Incremental_input_entry): New class.
7606 (Incremental_script_entry): New class.
7607 (Incremental_object_entry): New class.
7608 (Incremental_archive_entry): New class.
7609 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7610 (Incremental_inputs::report_inputs): Remove.
7611 (Incremental_inputs::report_archive): Remove.
7612 (Incremental_inputs::report_archive_begin): New function.
7613 (Incremental_inputs::report_archive_end): New function.
7614 (Incremental_inputs::report_object): Change prototype.
7615 (Incremental_inputs::report_input_section): New function.
7616 (Incremental_inputs::report_script): Change prototype.
7617 (Incremental_inputs::get_reloc_count): New function.
7618 (Incremental_inputs::set_reloc_count): New function.
7619 (Incremental_inputs::create_data_sections): New function.
7620 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7621 (Incremental_inputs::inputs_section): New function.
7622 (Incremental_inputs::symtab_section): New function.
7623 (Incremental_inputs::relocs_section): New function.
7624 (Incremental_inputs::get_stringpool): Add const.
7625 (Incremental_inputs::command_line): Add const.
7626 (Incremental_inputs::inputs): Remove.
7627 (Incremental_inputs::command_line_key): New function.
7628 (Incremental_inputs::input_file_count): New function.
7629 (Incremental_inputs::input_files): New function.
7630 (Incremental_inputs::relocs_entsize): New function.
7631 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7632 (Incremental_inputs::finalize_inputs): Remove.
7633 (Incremental_inputs::Input_info): Remove.
7634 (Incremental_inputs::lock_): Remove.
7635 (Incremental_inputs::inputs_): Change type.
7636 (Incremental_inputs::inputs_map_): Remove.
7637 (Incremental_inputs::current_object_entry_): New data member.
7638 (Incremental_inputs::inputs_section_): New data member.
7639 (Incremental_inputs::symtab_section_): New data member.
7640 (Incremental_inputs::relocs_section_): New data member.
7641 (Incremental_inputs::reloc_count_): New data member.
7642 (Incremental_inputs_reader): New class.
7643 (Incremental_symtab_reader): New class.
7644 (Incremental_relocs_reader): New class.
7645 * layout.cc (Layout::finalize): Move finalization of incremental info
7646 and creation of incremental info sections to follow finalization of
7647 symbol table. Set offsets for postprocessing sections.
7648 (Layout::create_incremental_info_sections): Call
7649 Incremental_inputs::create_data_sections. Add incremental symtab
7650 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7651 sections to layout after input sections.
7652 * layout.h (struct Timespec): Forward declaration.
7653 (Layout::incremental_inputs): Add const.
7654 (Layout::create_incremental_info_sections): Add parameter.
7655 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7656 * object.cc: Include incremental.h.
7657 (Relobj::finalize_incremental_relocs): New function.
7658 (Sized_relobj::do_layout): Record input sections in incremental info.
7659 * object.h (Object::output_section): New function.
7660 (Object::output_section_offset): Moved from Relobj.
7661 (Object::get_incremental_reloc_base): New function.
7662 (Object::get_incremental_reloc_count): New function.
7663 (Object::do_output_section): New function.
7664 (Object::do_output_section_offset): Moved from Relobj.
7665 (Object::do_get_incremental_reloc_base): New function.
7666 (Object::do_get_incremental_reloc_count): New function.
7667 (Object::Object): Initialize new data members.
7668 (Relobj::output_section): Renamed do_output_section and moved to
7670 (Relobj::output_section_offset): Moved to Object.
7671 (Relobj::do_get_incremental_reloc_base): New function.
7672 (Relobj::do_get_incremental_reloc_count): New function.
7673 (Relobj::allocate_incremental_reloc_counts): New function.
7674 (Relobj::count_incremental_reloc): New function.
7675 (Relobj::finalize_incremental_relocs): New function.
7676 (Relobj::next_incremental_reloc_index): New function.
7677 (Relobj::reloc_counts_): New data member.
7678 (Relobj::reloc_bases_): New data member.
7679 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7680 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7681 (Sized_relobj::incremental_relocs_scan): New function.
7682 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7683 (Sized_relobj::incremental_relocs_write): New function.
7684 (Sized_relobj::incremental_relocs_write_reltype): New function.
7685 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7687 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7688 archives and object files elsewhere.
7689 (Add_symbols::run): Report object files here.
7690 (Finish_group::run): Report end of archive at end of group.
7691 * reloc.cc: Include layout.h, incremental.h.
7692 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7693 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7694 (Sized_relobj::incremental_relocs_scan): New function.
7695 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7696 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7697 (Sized_relobj::incremental_relocs_write): New function.
7698 (Sized_relobj::incremental_relocs_write_reltype): New function.
7699 * script.cc (read_input_script): Rewrite test for incremental link.
7700 Change call to Incremental_inputs::report_script.
7701 * symtab.h (Symbol_table::first_global_index): New function.
7702 (Symbol_table::output_count): New function.
7704 2010-08-12 Doug Kwan <dougkwan@google.com>
7706 * arm.cc (Target_arm::merge_object_attributes): Check command line
7707 options --no-wchar-size-warning and --no-enum-size-warning.
7708 * options.h (General_options): Add ld-compatible options
7709 --no-enum-size-warning and --no-wchar-size-warning.
7711 2010-08-04 Ian Lance Taylor <iant@google.com>
7713 * x86_64.cc (Target_x86_64::Scan::local): Use
7714 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7715 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7716 (Target_x86_64::Scan::global): Likewise.
7717 (Target_x86_64::Relocate::relocate): Likewise.
7718 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7721 2010-08-03 Cary Coutant <ccoutant@google.com>
7723 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7724 to reserve space in merged_strings vector. Keep total input size
7726 (Output_merge_string::do_print_merge_stats): Print total input size.
7727 * merge.h (Output_merge_string): Add input_size_ field.
7728 * stringpool.cc (Stringpool_template::string_length): Move
7729 implementations out of Stringpool_template class and place in
7731 * stringpool.h (string_length): Move out of Stringpool_template.
7733 2010-08-03 Ian Lance Taylor <iant@google.com>
7736 * layout.cc (relaxation_loop_body): If address of load segment is
7737 set, adjust address to include headers if possible.
7739 2010-08-03 Ian Lance Taylor <iant@google.com>
7741 * version.cc (version_string): Bump to 1.10.
7743 2010-08-03 Ian Lance Taylor <iant@google.com>
7746 * layout.h (enum Output_section_order): Define.
7747 (class Layout): Update declarations.
7748 * layout.cc (Layout::get_output_section): Add order parameter.
7749 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7750 is_first_non_relro parameters. Change all callers.
7751 (Layout::choose_output_section): Likewise.
7752 (Layout::add_output_section_data): Likewise.
7753 (Layout::make_output_section): Likewise. Set order.
7754 (Layout::default_section_order): New function.
7755 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7756 * output.cc (Output_section::Output_section): Initialize order_.
7757 Don't initialize deleted fields.
7758 (Output_segment::Output_segment): Don't initialize deleted
7760 (Output_segment::add_output_section_to_load): New function
7761 replacing add_output_section. Change all callers to call this or
7762 add_output_section_to_nonload.
7763 (Output_segment::add_output_section_to_nonload): New function.
7764 (Output_segment::remove_output_section): Rewrite.
7765 (Output_segment::add_initial_output_data): Likewise.
7766 (Output_segment::has_any_data_sections): Likewise.
7767 (Output_segment::is_first_section_relro): Likewise.
7768 (Output_segment::maximum_alignment): Likewise.
7769 (Output_segment::has_dynamic_reloc): New function replacing
7770 dynamic_reloc_count. Change all callers.
7771 (Output_segment::has_dynamic_reloc_list): New function replacing
7772 dynamic_reloc_count_list. Change all callers.
7773 (Output_segment::set_section_addresses): Rewrite.
7774 (Output_segment::set_offset): Rewrite.
7775 (Output_segment::find_first_and_last_list): Remove.
7776 (Output_segment::set_tls_offsets): Rewrite.
7777 (Output_segment::first_section_load_address): Likewise.
7778 (Output_segment::output_section_count): Likewise.
7779 (Output_segment::section_with_lowest_load_address): Likewise.
7780 (Output_segment::write_section_headers): Likewise.
7781 (Output_segment::print_sections_to_map): Likewise.
7782 * output.h (class Output_data): Remove dynamic_reloc_count_
7783 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7784 (Output_data::add_dynamic_reloc): Rewrite.
7785 (Output_data::has_dynamic_reloc): New function.
7786 (Output_data::dynamic_reloc_count): Remove.
7787 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7788 is_last_relro_, is_first_non_relro_, is_interp_,
7789 is_dynamic_linker_section_ fields. Add order and set_order
7790 functions. Remove is_relro_local, set_is_relro_local,
7791 is_last_relro, set_is_last_relro, is_first_non_relro,
7792 set_is_first_non_relro functions, is_interp, set_is_interp,
7793 is_dynamic_linker_section, and set_is_dynamic_linker_section
7795 (class Output_segment): Change Output_data_list from std::list to
7796 std:;vector. Add output_lists_ field. Remove output_data_ and
7797 output_bss_ fields. Update declarations.
7799 2010-08-02 Ian Lance Taylor <iant@google.com>
7801 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7802 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7803 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7805 2010-08-02 Ian Lance Taylor <iant@google.com>
7808 * script.cc (Script_options::Script_options): Initialize
7809 symbol_definitions_ and symbol_references_.
7810 (Script_options::add_symbol_assignment): Update
7811 symbol_definitions_ and symbol_references_.
7812 (Script_options::add_symbol_reference): New function.
7813 (script_symbol): New function.
7814 * script.h (class Script_options): Add symbol_definitions_ and
7815 symbol_references_ fields.
7816 (Script_options::referenced_const_iterator): New type.
7817 (Script_options::referenced_begin): New function.
7818 (Script_options::referenced_end): New function.
7819 (Script_options::is_referenced): New function.
7820 (Script_options::any_unreferenced): New function.
7821 * script-c.h (script_symbol): Declare.
7822 * yyscript.y (exp): Call script_symbol.
7823 * symtab.cc: Include "script.h".
7824 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7825 Change all callers. Check symbols referenced by scripts.
7826 (Symbol_table::add_undefined_symbols_from_command_line): Add
7827 layout parameter. Change all callers.
7828 (Symbol_table::do_add_undefined_symbols_from_command_line):
7829 Likewise. Break out loop body. Check symbols referenced by
7831 (Symbol_table::add_undefined_symbol_from_command_line): New
7832 function broken out of
7833 do_add_undefined_symbols_from_command_line.
7834 * symtab.h (class Symbol_table): Update declarations.
7835 * archive.cc: Include "layout.h".
7836 (Archive::should_include_member): Add layout parameter. Change
7837 all callers. Check for symbol mentioned in expression.
7838 * archive.h (class Archive): Update declaration.
7839 * object.cc (Sized_relobj::do_should_include_member): Add layout
7841 * object.h (Object::should_include_member): Add layout parameter.
7843 (Object::do_should_include_member): Add layout parameter.
7844 (class Sized_relobj): Update declaration.
7845 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7847 * dynobj.h (class Sized_dynobj): Update declaration.
7848 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7850 * plugin.h (class Sized_pluginobj): Update declaration.
7852 2010-08-02 Ian Lance Taylor <iant@google.com>
7855 * output.cc (Output_segment::set_offset): Search for the first and
7856 last sections rather than assuming that the list is in order.
7857 (Output_segment::find_first_and_last_list): New function.
7858 * output.h (class Output_segment): Update declarations.
7859 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7860 (relro_strip_test_SOURCES): New variable.
7861 (relro_strip_test_DEPENDENCIES): New variable.
7862 (relro_strip_test_LDFLAGS): New variable.
7863 (relro_strip_test_LDADD): New variable.
7864 (relro_strip_test.so): New target.
7866 2010-08-02 Ian Lance Taylor <iant@google.com>
7868 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7869 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7870 (Target_i386::got_tlsdesc_section): New function.
7871 (Target_i386::got_section): Create space for GOT entries for
7872 TLSDESC relocations.
7873 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7875 (Target_i386::Scan::global): Likewise.
7876 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7878 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7879 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7880 (Target_x86_64::got_tlsdesc_section): New function.
7881 (Target_x86_64::got_section): Create space for GOT entries for
7882 TLSDESC relocations.
7883 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7885 (Target_x86_64::Scan::global): Likewise.
7886 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7889 2010-08-02 Ian Lance Taylor <iant@google.com>
7891 * testsuite/final_layout.sh: Use dc to convert from hex to
7894 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7896 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7897 paramter to the call to gold::gc_process_relocs.
7898 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7899 paramter to the call to gold::gc_process_relocs.
7900 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7901 parameter to the call to gold::gc_process_relocs.
7902 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7903 template parameter to the call to gold::gc_process_relocs.
7904 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7905 paramter to the call to gold::gc_process_relocs.
7906 * gc.h (get_embedded_addend_size): New function.
7907 (gc_process_relocs): Save the size of the reloc for use by ICF.
7908 * icf.cc (get_section_contents): Get the addend from the text section
7909 for SHT_REL relocation sections.
7910 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7911 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7912 * int_encoding.h (read_from_pointer): New overloaded function.
7913 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7914 * testsuite/icf_sht_rel_addend_test.sh: New file.
7915 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7916 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7918 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7920 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7921 * Makefile.in: Regenerate.
7922 * testsuite/Makefile.in: Regenerate.
7924 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7926 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7927 * gold/testsuite/debug_msg.cc: Likewise.
7928 * gold/testsuite/odr_violation1.cc
7929 * gold/testsuite/odr_violation2.cc
7931 2010-07-21 Cary Coutant <ccoutant@google.com>
7933 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7934 string, and length fields.
7935 (Output_merge_string::Merged_strings_list): New type.
7936 (Output_merge_string::Merged_strings_lists): New typedef.
7937 (Output_merge_string): Replace merged_strings_ with
7938 merged_strings_lists_.
7939 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7940 Merged_strings_list per input object and section. Don't store pointer
7941 to the string. Don't store length with each merged string entry.
7942 (Output_merge_string::finalize_merged_data): Loop over list of merged
7943 strings lists. Recompute length of each merged string.
7945 2010-07-15 Cary Coutant <ccoutant@google.com>
7947 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7950 2010-07-14 Ian Lance Taylor <iant@google.com>
7952 * descriptors.cc (Descriptors::open): Report correct name in error
7955 2010-07-13 Doug Kwan <dougkwan@google.com>
7957 * arm.cc (Arm_input_section::Arm_input_section): For a
7958 SHT_ARM_EXIDX section, always keeps the input sections.
7959 (Arm_input_section::set_exidx_section_link): New method.
7960 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7961 has_errors_ to false.
7962 (Arm_exidx_input_section::has_errors,
7963 Arm_exidx_input_section::set_has_errors): New methods.
7964 (Arm_exidx_input_section::has_errors_): New data member.
7965 (Arm_relobj::get_exidx_shndx_list): New method.
7966 (Arm_output_section::append_text_sections_to_list): Do not skip
7967 section without SHF_EXECINSTR.
7968 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7970 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7971 section header. Make error messages more verbose. Check for
7972 a non-executable section linked to an EXIDX section.
7973 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7974 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7975 check that there is no deferred EXIDX section if we exit early.
7976 Instead of not making an EXIDX section in case of an error, make one
7977 and set the has_errors flag of it.
7978 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7979 in a relocatable link.
7980 (Target_arm::do_relax): Look for the EXIDX output section instead of
7981 assuming that it is called .ARM.exidx.
7982 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7983 section list. Do not check for SHF_EXECINSTR section flags but
7984 skip any input section with errors.
7985 * output.cc (Output_section::Output_section): Initialize
7986 always_keeps_input_sections_ to false.
7987 (Output_section::add_input_section): Check for
7988 always_keeps_input_sections_.
7989 * output.h (Output_section::always_keeps_input_sections,
7990 Output_section::set_always_keeps_input_sections): New methods.
7991 (Output_section::always_keeps_input_sections): New data member.
7993 2010-07-13 Rafael Espindola <espindola@google.com>
7995 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7996 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7998 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7999 Ian Lance Taylor <iant@google.com>
8001 * output.h (Output_section_lookup_maps::add_merge_section):
8002 Correct check of whether value was inserted.
8003 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8004 (Output_section_lookup_maps::add_relaxed_input_section):
8006 * arm.cc (Target_arm::got_section): Remove used local os.
8007 * i386.cc (Target_i386::got_section): Likewise.
8008 * x86_64.cc (Target_x86_64::got_section): Likewise.
8009 * sparc.cc (Target_sparc::got_section): Likewise.
8010 (Target_sparc::relocate): Remove unused local have_got_offset.
8011 * powerpc.cc (Target_powerpc::relocate): Likewise.
8013 2010-07-13 Ian Lance Taylor <iant@google.com>
8015 * compressed_output.cc (zlib_decompress): Fix signature in
8018 * archive.cc (Archive::include_member): Unlock an external member
8019 of a thin archive. Don't bother to delete an object we know is
8022 2010-07-12 Cary Coutant <ccoutant@google.com>
8024 * compressed_output.cc (zlib_decompress): New function.
8025 (get_uncompressed_size): New function.
8026 (decompress_input_section): New function.
8027 * compressed_output.h (get_uncompressed_size): New function.
8028 (decompress_input_section): New function.
8029 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8030 Handle compressed debug sections.
8031 * layout.cc (is_compressed_debug_section): New function.
8032 (Layout::output_section_name): Map compressed section names to
8034 * layout.h (is_compressed_debug_section): New function.
8035 (is_debug_info_section): Recognize compressed debug sections.
8036 * merge.cc: Include compressed_output.h.
8037 (Output_merge_data::do_add_input_section): Handle compressed
8039 (Output_merge_string::do_add_input_section): Handle compressed
8041 * object.cc: Include compressed_output.h.
8042 (Sized_relobj::Sized_relobj): Initialize new data members.
8043 (build_compressed_section_map): New function.
8044 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8045 * object.h (Object::section_is_compressed): New method.
8046 (Object::do_section_is_compressed): New method.
8047 (Sized_relobj::Compressed_section_map): New type.
8048 (Sized_relobj::do_section_is_compressed): New method.
8049 (Sized_relobj::compressed_sections_): New data member.
8050 * output.cc (Output_section::add_input_section): Handle compressed
8052 * reloc.cc: Include compressed_output.h.
8053 (Sized_relobj::write_sections): Handle compressed debug sections.
8055 2010-07-08 Cary Coutant <ccoutant@google.com>
8057 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8058 weak when resolving to a dynamic def.
8059 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8060 for weak undef/dynamic def cases. Adjust callers.
8061 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8062 undef_binding_weak_.
8063 (Symbol_table::sized_write_globals): Adjust symbol binding.
8064 (Symbol_table::sized_write_symbol): Add binding parameter.
8065 * symtab.h (Symbol::set_undef_binding): New method.
8066 (Symbol::is_undef_binding_weak): New method.
8067 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8068 (Symbol_table::should_override): Add new parameter.
8069 (Symbol_table::sized_write_symbol): Add new parameter.
8071 * testsuite/weak_undef_file1.cc: Add new test case.
8072 * testsuite/weak_undef_file2.cc: Fix header comment.
8073 * testsuite/weak_undef_test.cc: Add new test case.
8075 2010-06-29 Doug Kwan <dougkwan@google.com>
8077 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8078 Initialize USE_SYMBOL_.
8079 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8081 (Arm_reloc_property::uses_symbol_): New data member declaration.
8082 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8083 uses symbol value and symbol is undefined but not weakly undefined.
8085 2010-06-28 Rafael Espindola <espindola@google.com>
8087 * plugin.cc (Plugin::load): Use dlerror.
8089 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8091 * symtab.cc (detect_odr_violations): When reporting an ODR
8092 violation, report an object where the symbol is defined.
8094 2010-06-25 Doug Kwan <dougkwan@google.com>
8096 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8097 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8099 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8100 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8101 target hook to detect function points.
8102 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8103 * icf.h (Icf::check_section_for_function_pointers): Change type of
8104 parameter SECTION_NAME to const reference to std::string. Use
8105 target hook to determine if section may have unsafe pointers.
8106 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8109 2010-06-21 Rafael Espindola <espindola@google.com>
8111 * fileread.cc (Input_file::find_fie): New
8112 (Input_file::open): Use Input_file::find_fie.
8113 * fileread.h (Input_file::find_fie): New
8114 * plugin.cc (set_extra_library_path): New.
8115 (Plugin::load): Add set_extra_library_path to the transfer vector.
8116 (Plugin_manager::set_extra_library_path): New.
8117 (Plugin_manager::add_input_file): Use the extra search path if set.
8118 (set_extra_library_path(): New.
8119 * plugin.h (Plugin_manager): Add set_extra_library_path and
8122 2010-06-19 Cary Coutant <ccoutant@google.com>
8124 * layout.cc (gdb_sections): Add .debug_types.
8125 (lines_only_debug_sections): Likewise.
8127 2010-06-18 Rafael Espindola <espindola@google.com>
8129 * plugin.cc (add_input_file,add_input_library)
8130 (Plugin_manager::add_input_file): Make filename arguments const.
8131 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8134 2010-06-16 Doug Kwan <dougkwan@google.com>
8136 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8137 .ARM.attributes section if we have not merged any input
8138 attributes sections.
8140 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8142 * arm.cc: Allow combining objects with no EABI version
8145 2010-06-15 Rafael Espindola <espindola@google.com>
8147 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8149 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8151 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8152 (struct iovec): Correct !HAVE_READV definition.
8154 2010-06-10 Cary Coutant <ccoutant@google.com>
8156 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8157 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8159 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8162 * symtab.h (Symbol::is_placeholder): New member function.
8163 * target-reloc.h (relocate_section): Check for placeholder symbols.
8165 * testsuite/Makefile.am (plugin_test_8): New test.
8166 (plugin_test_9): New test.
8167 * testsuite/Makefile.in: Regenerate.
8169 2010-06-09 Nick Clifton <nickc@redhat.com>
8171 * yyscript.y (input_list_element): Allow strings prefixed with
8172 the '-' character. Treat these as libraries.
8173 * script.cc (script_add_library): New function. Adds a library
8174 specified by "-l<name>" found in an input script.
8175 * script-c.h: Add prototype for script_add_library.
8177 2010-06-07 Doug Kwan <dougkwan@google.com>
8179 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8180 Restrict stub-group size to be within long conditional branch
8181 range when working around cortex-A8 erratum.
8183 2010-06-07 Damien Diederen <dd@crosstwine.com>
8185 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8188 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8192 (Output_section::Input_section_sort_entry::compare_section_ordering):
8193 Change to return non-zero correctly.
8194 (Output_section::Input_section_sort_section_order_index_compare
8195 ::operator()): Change to fix ambiguity in comparisons.
8197 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8199 * gold.h (is_wildcard_string): New function.
8200 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8201 (Layout::layout_eh_frame): Ditto.
8202 (Layout::find_section_order_index): New method.
8203 (Layout::read_layout_from_file): New method.
8204 * layout.h (Layout::find_section_order_index): New method.
8205 (Layout::read_layout_from_file): New method.
8206 (Layout::input_section_position_): New private member.
8207 (Layout::input_section_glob_): New private member.
8208 * main.cc (main): Call read_layout_from_file here.
8209 * options.h (--section-ordering-file): New option.
8210 * output.cc (Output_section::input_section_order_specified_): New
8212 (Output_section::Output_section): Initialize new member.
8213 (Output_section::add_input_section): Add new parameter.
8214 Keep input sections when --section-ordering-file is used.
8215 (Output_section::set_final_data_size): Sort input sections when
8216 section ordering file is specified.
8217 (Output_section::Input_section_sort_entry): Add new parameter.
8219 (Output_section::Input_section_sort_entry::compare_section_ordering):
8221 (Output_section::Input_section_sort_compare::operator()): Change to
8222 consider section_order_index.
8223 (Output_section::Input_section_sort_init_fini_compare::operator()):
8224 Change to consider section_order_index.
8225 (Output_section::Input_section_sort_section_order_index_compare
8226 ::operator()): New method.
8227 (Output_section::sort_attached_input_sections): Change to sort
8228 according to section order when specified.
8229 (Output_section::add_input_section<32, true>): Add new parameter.
8230 (Output_section::add_input_section<64, true>): Add new parameter.
8231 (Output_section::add_input_section<32, false>): Add new parameter.
8232 (Output_section::add_input_section<64, false>): Add new parameter.
8233 * output.h (Output_section::add_input_section): Add new parameter.
8234 (Output_section::input_section_order_specified): New
8236 (Output_section::set_input_section_order_specified): New method.
8237 (Input_section::Input_section): Initialize section_order_index_.
8238 (Input_section::section_order_index): New method.
8239 (Input_section::set_section_order_index): New method.
8240 (Input_section::section_order_index_): New member.
8241 (Input_section::Input_section_sort_section_order_index_compare): New
8243 (Output_section::input_section_order_specified_): New member.
8244 * script-sections.cc (is_wildcard_string): Delete and move modified
8246 (Output_section_element_input::Output_section_element_input): Modify
8247 call to is_wildcard_string.
8248 (Output_section_element_input::Input_section_pattern
8249 ::Input_section_pattern): Ditto.
8250 (Output_section_element_input::Output_section_element_input): Ditto.
8251 * testsuite/Makefile.am (final_layout): New test case.
8252 * testsuite/Makefile.in: Regenerate.
8253 * testsuite/final_layout.cc: New file.
8254 * testsuite/final_layout.sh: New file.
8256 2010-06-01 Rafael Espindola <espindola@google.com>
8258 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8260 2010-06-01 Rafael Espindola <espindola@google.com>
8262 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8263 visibility of symbols.
8265 2010-05-27 Doug Kwan <dougkwan@google.com>
8267 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8268 from start of output section instead of address for a local symbol
8269 in a merged or relaxed section when doing a relocatable link.
8271 2010-05-26 Rafael Espindola <espindola@google.com>
8274 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8275 adding sections the garbage collector removed.
8276 * gold/testsuite/Makefile.am: Add test.
8277 * gold/testsuite/Makefile.in: Regenerate.
8278 * gold/testsuite/plugin_test_7.sh: New.
8279 * gold/testsuite/plugin_test_7_1.c: New.
8280 * gold/testsuite/plugin_test_7_2.c: New.
8282 2010-05-26 Rafael Espindola <espindola@google.com>
8284 * script-sections.cc (Output_section_definition::set_section_addresses):
8285 Check for --section-start.
8287 2010-05-26 Doug Kwan <dougkwan@google.com>
8289 * arm.cc (Arm_scan_relocatable_relocs): New class.
8290 (Target_arm::relocate_special_relocatable): New method.
8291 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8292 (Arm_relocate_functions::thumb_branch_common): Same.
8293 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8294 instead of Default_scan_relocatable_relocs.
8295 * target-reloc.h (relocate_for_relocatable): Let target handle
8296 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8297 * target.h (Sized_target::relocate_special_relocatable): New method.
8299 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8301 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8303 2010-05-23 Doug Kwan <dougkwan@google.com>
8305 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8307 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8308 with a direct branch, not a conditional branch, to a stub.
8309 * merge.cc (Output_merge_base::record_input_section): New method
8311 (Output_merge_data::do_add_input_section): Record input section if
8312 keeps-input-sections flag is set.
8313 (Output_merge_string::do_add_input_section): Ditto.
8314 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8315 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8317 (Output_merge_base::keeps_input_sections,
8318 Output_merge_base::set_keeps_input_sections,
8319 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8321 (Output_merge_base::Input_sections): New type declaration.
8322 (Output_merge_base::input_sections_begin,
8323 Output_merge_base::input_sections_end,
8324 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8325 (Output_merge_base::bool keeps_input_sections_,
8326 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8327 Output_merge_base::input_sections_): New data members.
8328 (Output_merge_data::do_set_keeps_input_sections): New method
8330 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8331 * output.cc (Output_section::Input_section::relobj): Move method
8332 defintion from class declaration to here and handle merge sections.
8333 (Output_section::Input_section::shndx): Ditto.
8334 (Output_section::Output_section): Remove initializations of removed
8335 data members and initialize new data member LOOKUP_MAPS_.
8336 (Output_section::add_input_section): Set keeps-input-sections flag
8337 for a newly created merge output section as appropriate. Adjust code
8338 to use Output_section_lookup_maps class.
8339 (Output_section::add_relaxed_input_section): Adjst code for lookup
8340 maps code refactoring.
8341 (Output_section::add_merge_input_section): Add a new parameter
8342 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8343 class. If adding input section to a newly created merge output
8344 section fails, remove the new merge section.
8345 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8346 Adjust code for use of the Output_section_lookup_maps class.
8347 (Output_section::find_merge_section): Ditto.
8348 (Output_section::build_lookup_maps): New method defintion.
8349 (Output_section::find_relaxed_input_section): Adjust code to use
8350 Output_section_lookup_maps class.
8351 (Output_section::get_input_sections): Export merge sections. Adjust
8352 code to use Output_section_lookup_maps class.
8353 (Output_section:::add_script_input_section): Adjust code to use
8354 Output_section_lookup_maps class. Update lookup maps for merge
8356 (Output_section::discard_states): Use Output_section_lookup_maps.
8357 (Output_section::restore_states): Same.
8358 * output.h (Merge_section_properties): Move class defintion out of
8360 (Output_section_lookup_maps): New class.
8361 (Output_section::Input_section::is_merge_section): New method
8363 (Output_section::Input_section::relobj): Move defintion out of class
8364 defintion. Declare method only.
8365 (Output_section::Input_section::shndx): Ditto.
8366 (Output_section::Input_section::output_merge_base): New method defintion.
8367 (Output_section::Input_section::u2_.pomb): New union field.
8368 (Output_section::Merge_section_by_properties_map,
8369 Output_section::Output_section_data_by_input_section_map,
8370 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8372 (Output_section::add_merge_input_section): Add new parameter
8373 KEEPS_INPUT_SECTIONS.
8374 (Output_section::build_lookup_maps): New method declaration.
8375 (Output_section::merge_section_map_,
8376 Output_section::merge_section_by_properties_map_,
8377 Output_section::relaxed_input_section_map_,
8378 Output_section::is_relaxed_input_section_map_valid_): Remove data
8380 (Output_section::lookup_maps_): New data member.
8382 2010-05-21 Doug Kwan <dougkwan@google.com>
8385 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8386 avoid a compilation error.
8388 2010-05-19 Rafael Espindola <espindola@google.com>
8390 * script-sections.cc (Output_section_definition::allocate_to_segment):
8391 Update the phdrs_list even when the output section is NULL.
8392 * testsuite/Makefile.am: Add test.
8393 * testsuite/Makefile.in: Regenerate.
8394 * testsuite/script_test_9.cc: New.
8395 * testsuite/script_test_9.sh: New.
8396 * testsuite/script_test_9.t: New.
8398 2010-05-19 Doug Kwan <dougkwan@google.com>
8400 * arm.cc (Arm_input_section::original_size): New method.
8401 (Arm_input_section::do_addralign): Add a cast.
8402 (Arm_input_section::do_output_offset): Remove static cast.
8403 (Arm_input_section::original_addralign,
8404 Arm_input_section::original_size_): Change type to uint32_t.
8405 (Arm_input_section::init): Add safe casts for section alignment
8407 (Arm_input_section::set_final_data_size): Do not set address and
8408 offset of stub table.
8409 (Arm_output_section::fix_exidx_coverage): Change use of of
8410 Output_section::Simple_input_section to that of
8411 Output_section::Input_section.
8412 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8413 except for the first pass.
8414 * output.cc (Output_section::get_input_sections): Change type of
8415 input_sections to std::list<Input_section>.
8416 (Output_section::add_script_input_section): Rename from
8417 Output_section::add_simple_input_section. Change type of SIS
8418 parameter from Simple_input_section to Input_section.
8419 * output.h (Output_section::Simple_input_section): Remove class.
8420 (Output_section::Input_section): Change class visibility to public.
8421 (Output_section::Input_section::addralign): Use stored alignments
8422 for special input sections if set.
8423 (Output_section::Input_section::set_addralign): New method.
8424 (Output_section::get_input_sections): Change parameter type from
8425 list of Simple_input_section to list of Input_section.
8426 (Output_section::add_script_input_section): Rename from
8427 Output_section::add_simple_input_section. Change first parameter's
8428 type from Simple_input_section to Input_section and remove the
8429 second and third parameters.
8430 * script-sections.cc (Input_section::Input_section_list): Change
8431 type to list of Output_section::Input_section/
8432 (Input_section_info::Input_section_info): Change parameter type of
8433 INPUT_SECTION to Output_section::Input_section.
8434 (Input_section_info::input_section): Change return type.
8435 (Input_section_info::input_section_): Change type to
8436 Output_section::Input_section.
8437 (Output_section_element_input::set_section_addresses): Adjust code
8438 to use Output_section::Input_section instead of
8439 Output_section::Simple_input_section. Adjust code for renaming
8440 of Output_section::add_simple_input_section.
8441 (Orphan_output_section::set_section_addresses): Ditto.
8443 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8445 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8446 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8448 2010-05-18 Rafael Espindola <espindola@google.com>
8450 * options.cc (General_options::finalize): Handle -nostdlib.
8451 * options.h (nostdlib): New option.
8452 * script.cc (script_add_search_dir): Handle -nostdlib.
8454 2010-05-12 Doug Kwan <dougkwan@google.com>
8456 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8457 attributes section only if there no attributes section after merging.
8458 (Target_arm::merge_object_attributes): Move value of
8459 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8460 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8461 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8462 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8463 and arm_attr_merge_7.stdout.
8464 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8465 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8466 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8467 arm_attr_merge_7b.o): New rules.
8468 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8470 * testsuite/Makefile.in: Regenerate.
8471 * testsuite/arm_attr_merge.sh: New file.
8472 * testsuite/arm_attr_merge_[67][ab].s: Same.
8474 2010-05-05 Nick Clifton <nickc@redhat.com>
8476 * po/es.po: Updated Spanish translation.
8478 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8480 * Makefile.am (install-exec-local): Properly install gold as
8481 default cross linker.
8482 * Makefile.in: Regenerated.
8484 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8485 Nick Clifton <nickc@redhat.com>
8487 * configure.ac (install_as_default): Define and set to false
8488 unless --enable-gold or --enable-gold=both/gold has been
8490 * configure: Regenerate.
8492 * Makefile.am (install-exec-local): Install the executable as
8493 'ld.gold'. If install_as_default is true then also install it as
8495 * Makefile.in: Regenerated.
8497 2010-04-24 Ian Lance Taylor <iant@google.com>
8499 * layout.cc (Layout::layout_reloc): In relocatable link don't
8500 combine reloc sections for grouped sections.
8502 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8504 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8505 sections that are not ordinary to icf.
8506 * icf.cc (get_section_contents): Handle relocation pointing to section
8507 with no object or shndx information.
8508 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8509 * testsuite/Makefile.in: Regenerate.
8510 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8511 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8513 2010-04-22 Ian Lance Taylor <iant@google.com>
8515 * expression.cc (Expression::Expression_eval_info): Add
8516 result_alignment_pointer field.
8517 (Expression::eval_with_dot): Add result_alignment_pointer
8518 parameter. Change all callers.
8519 (Expression::eval_maybe_dot): Likewise.
8520 (class Binary_expression): Add alignment_pointer parameter to
8521 left_value and right_value. Change all callers.
8522 (BINARY_EXPRESSION): Set result alignment.
8523 (class Trinary_expression): Add alignment_pointer parameter to
8524 arg2_value and arg3_value. Change all callers.
8525 (Trinary_cond::value): Set result alignment.
8526 (Max_expression::value, Min_expression::value): Likewise.
8527 (Align_expression::value): Likewise.
8528 * script-sections.cc (class Sections_element): Add dot_alignment
8529 parameter to set_section_addresses virtual function. Update
8531 (class Output_section_element): Likewise.
8532 (Script_sections::create_segments): Add dot_alignment parameter.
8534 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8535 (Script_sections::set_phdrs_clause_addresses): Likewise.
8536 * script-sections.h: Update declarations.
8537 * script.h: Update declarations.
8538 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8540 * testsuite/script_test_3.t: Set large alignment.
8541 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8542 segment has expected alignment.
8544 2010-04-22 Nick Clifton <nickc@redhat.com>
8546 * po/gold.pot: Updated by the Translation project.
8547 * po/vi.po: Updated Vietnamese translation.
8549 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8551 * testsuite/Makefile.am (check_PROGRAMS): Add
8552 icf_virtual_function_folding_test.
8553 * testsuite/Makefile.in: Regenerated.
8555 2010-04-15 Andrew Haley <aph@redhat.com>
8557 * options.h (merge_exidx_entries): New option.
8558 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8559 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8560 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8561 (Target_arm::merge_exidx_entries): New function.
8562 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8563 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8564 to Arm_exidx_fixup constructor.
8565 Add new arg, merge_exidx_entries.
8566 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8567 Arm_output_section::fix_exidx_coverage.
8569 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8571 * icf.cc (get_section_contents): Check for preemptible functions.
8572 Ignore addend when appropriate.
8573 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8575 (add_from_relobj): Check for section folded.
8576 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8577 * symtab.h (should_add_dynsym_entry): Add new parameter.
8578 * target-reloc.h (scan_relocs): Check for section folded.
8579 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8580 Check reloc types for function pointers in shared objects.
8581 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8583 (icf_preemptible_functions_test): New test case.
8584 (icf_string_merge_test): New test case.
8585 * testsuite.Makefile.in: Regenerate.
8586 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8587 bar_glob. Refactor code.
8588 * testsuite/icf_preemptible_functions_test.cc: New file.
8589 * testsuite/icf_preemptible_functions_test.sh: New file.
8590 * testsuite/icf_string_merge_test.cc: New file.
8591 * testsuite/icf_string_merge_test.sh: New file.
8592 * testsuite/icf_virtual_function_folding_test.cc: New file.
8593 * testsuite/icf_virtual_function_folding_test.sh: New file.
8595 2010-04-14 Doug Kwan <dougkwan@google.com>
8597 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8598 for local symbol recounting if we remove a section due to ICF.
8599 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8600 there are no regular objects in input.
8602 2010-04-13 Doug Kwan <dougkwan@google.com>
8604 * arm.cc (Arm_input_section::set_final_data_size): Compute
8605 accurate final data size instead of using current data size.
8607 2010-04-09 Doug Kwan <dougkwan@google.com>
8609 * layout.cc (Layout::choose_output_section): Handle script section
8611 (Layout::make_output_section_for_script): Add section type parameter.
8612 Handle script section types.
8613 * layout.h (Layout::make_output_section_for_script): Add section
8615 * output.cc (Output_section::Output_section): Initialize data member
8617 (Output_section::do_reset_address_and_file_offset): Do not set address
8618 to 0 if section is a NOLOAD section.
8619 * output.h (Output_section::is_noload): New method.
8620 (Output_section::set_is_noload): Ditto.
8621 (Output_section::is_noload_): New data member.
8622 * script-c.h (Script_section_type): New enum type.
8623 (struct Parser_output_section_header): Add new file section_type.
8624 * script-sections.cc (Sections_element::output_section_name): Add
8625 parameter for returning script section type.
8626 (Output_section_definition::output_section_name): Ditto.
8627 (Output_section_definition::section_type)P; New method.
8628 (Output_section_definiton::script_section_type_name): Ditto.
8629 (Output_section_definition::script_section_type_): New data member.
8630 (Output_section_definition::Output_section_definition): Initialize
8631 data member Output_section_definition::script_section_type_.
8632 (Output_section_definition::create_sections): Pass script section type
8633 to Layout::make_output_section_for_script.
8634 (Output_section_definition::output_section_name): Return script
8635 section type to caller.
8636 (Output_section_definition::set_section_address): Do not advance
8637 dot value and load address if section type is NOLOAD. Set address
8638 of NOLOAD sections regardless of section flags.
8639 (Output_section_definition::print): Print section type if it is
8640 not SCRIPT_SECTION_TYPE_NONE.
8641 (Output_section_definition::section_type): New method.
8642 (Output_section_definition::script_section_type_name): Ditto.
8643 (Script_sections::output_section_name): Add new parameter
8644 PSECTION_TYPE for returning script section type. Pass it to
8645 section elements. Handle discard sections.
8646 (Sort_output_sections::operator()): Handle NOLOAD sections.
8647 * script-sections.h (Script_sections::Section_type): New enum type.
8648 (Script_sections::output_section_name): Add a new parameter for
8649 returning script section type.
8650 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8652 * yyscript.y (union): Add new field SECTION_TYPE.
8653 (COPY, DSECT, INFO, NOLOAD): New tokens.
8654 (opt_address_and_section_type): Change type to output_section_header.
8655 (section_type): New non-terminal
8656 (section_header): Handle section type.
8657 (opt_address_and_section_type): Return section type value.
8659 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8661 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8662 * testsuite/plugin_common_test_2.c (foo): Likewise.
8664 2010-04-08 Doug Kwan <dougkwan@google.com>
8666 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8668 * output.cc (Output_section::add_merge_input_section): Simplify
8669 code and return status of Output_merge_base::add_input_section.
8670 Update merge section map only if Output_merge_base::add_input_section
8673 2010-04-07 Doug Kwan <dougkwan@google.com>
8675 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8676 if section is marked as containing instructions but has no mapping
8678 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8679 correct section index.
8680 (Arm_relobj::find_linked_text_section): Ditto.
8682 2010-04-07 Cary Coutant <ccoutant@google.com>
8684 * archive.cc (include_member): Destroy Read_symbols_data object before
8686 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8687 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8688 (Read_symbols_data::~Read_symbols_data) New destructor.
8689 (Section_relocs::Section_relocs) New constructor.
8690 (Section_relocs::~Section_relocs) New destructor.
8691 (Read_relocs_data::Read_relocs_data) New constructor.
8692 (Read_relocs_data::~Read_relocs_data) New destructor.
8693 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8694 pointers to NULL after deleting.
8696 2010-04-07 Doug Kwan <dougkwan@google.com>
8698 * arm.cc: Replace "endianity" with "endianness" in comments.
8699 (Arm_exidx_cantunwind): Ditto.
8700 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8701 (Arm_relobj::merge_flags_and_attributes): New method.
8702 (Arm_relobj::merge_flags_and_attributes_): New data member.
8703 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8704 (Arm_relobj::scan_sections_for_stubs): Ditto.
8705 (Arm_relobj::do_read_symbols): Check to see if we really want to
8706 merge processor-specific flags and attributes. Exit early if
8707 an object is empty except for section names and the undefined symbol.
8708 (Target_arm::do_finalize_sections): Move check for ELF format to
8709 Arm_relobj::do_read_symbols. Merge processor specific flags and
8710 attributes from a regular object only when we have determined that
8711 it is aapropriate. Do not create an .ARM.attributes section in
8712 output if there is no regular input object.
8713 (Target_arm::merge_processor_specific_flags): Check
8714 --warn-mismatch before printing any error.
8715 (Target_arm::merge_object_attributes): Ditto.
8716 * gold.cc (queue_middle_tasks): Handle the case in which there is
8717 no regular object in input.
8718 * options.cc (General_options::parse_EB): New method.
8719 (General_options::parse_EL): Same.
8720 (General_options::General_options): Initialize endianness_.
8721 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8723 (General_options::Endianness): New enum.
8724 (General_options::endianness): New method.
8725 (General_options::endianness_): New data member.
8726 * parameters.cc (Parameters::set_options): Check target endianness.
8727 (Parameters::set_target_once): Ditto.
8728 (Parameters::check_target_endianness): New method.
8729 (parameters_force_valid_target): If either -EL or -EB is specified,
8730 use it to define endianness of default target.
8731 * parameters.h (Parameters::check_target_endianness): New method
8733 * target.h (class Target): Change "endianity" to "endianness"
8736 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8738 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8739 * configure: Regenerate.
8740 * Makefile.in: Regenerate.
8741 * testsuite/Makefile.in: Regenerate.
8743 2010-04-06 Cary Coutant <ccoutant@google.com>
8746 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8747 prevailing definitions of common symbols.
8748 * testsuite/plugin_test_6.sh: New test case.
8749 * testsuite/plugin_common_test_1.c: New test case.
8750 * testsuite/plugin_common_test_2.c: New test case.
8751 * testsuite/Makefile.am (plugin_test_6): New test case.
8752 * testsuite/Makefile.in: Regenerate.
8754 2010-04-06 Nick Clifton <nickc@redhat.com>
8756 * po/vi.po: New Vietnamese translation.
8758 2010-03-30 Doug Kwan <dougkwan@google.com>
8760 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8762 2010-03-25 Doug Kwan <dougkwan@google.com>
8764 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8765 to avoid a conversion warning on a 32-bit host.
8767 2010-03-24 Ian Lance Taylor <iant@google.com>
8769 * testsuite/script_test_3.t: Add a TLS segment.
8770 * testsuite/Makefile.am (check_PROGRAMS): Add
8771 tls_phdrs_script_test.
8772 (tls_phdrs_script_test_SOURCES): Define.
8773 (tls_phdrs_script_test_DEPENDENCIES): Define.
8774 (tls_phdrs_script_test_LDFLAGS): Define.
8775 (tls_phdrs_script_test_LDADD): Define.
8776 * testsuite/Makefile.in: Rebuild.
8778 2010-03-23 Cary Coutant <ccoutant@google.com>
8780 * fileread.cc (find_or_make_view): Fix comment.
8782 2010-03-23 Ian Lance Taylor <iant@google.com>
8784 * script-sections.cc (class Orphan_section_placement): Define
8785 PLACE_TLS and PLACE_TLS_BSS.
8786 (Orphan_section_placement::Orphan_section_placement): Initialize
8788 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8789 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8790 (tls_script_test_SOURCES): Define.
8791 (tls_script_test_DEPENDENCIES): Define.
8792 (tls_script_test_LDFLAGS): Define.
8793 (tls_script_test_LDADD): Define.
8794 * testsuite/Makefile.in: Rebuild.
8796 2010-03-22 Doug Kwan <dougkwan@google.com>
8798 * arm.cc (Arm_relocate_functions::abs8,
8799 Arm_relocate_functions::abs16): Use correct check for overflow
8800 specified in the ARM ELF specs.
8801 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8802 target of a BLX instruction specially.
8803 (Reloc_stub::stub_type_for_reloc): Ditto.
8804 (Relocate::relocate): Use symbolic names instead of numeric relocation
8805 codes to report error.
8806 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8808 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8809 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8810 thumb2_blx_out_of_range.stdout
8811 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8812 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8813 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8814 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8815 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8816 thumb2_blx_in_range, thumb2_blx_in_range.o,
8817 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8818 thumb2_blx_out_of_range.o): New rules.
8819 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8820 thumb2_blx_in_range and thumb2_blx_out_of_range.
8821 * testsuite/Makefile.in: Regenerate.
8822 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8823 * testsuite/thumb_blx_in_range.s: New file.
8824 * testsuite/thumb_blx_out_of_range.s: New file.
8826 2010-03-22 Rafael Espindola <espindola@google.com>
8828 * archive.cc (Should_include): Move to archive.h.
8829 (should_include_member): Make it a member of Archive.
8831 (Add_lib_group_symbols): New.
8832 * archive.h: Include options.h.
8833 (Archive_member): Moved from Archive.
8834 (Should_include): Moved from archive.cc.
8836 (Add_lib_group_symbols): New.
8837 * dynobj.cc (do_should_include_member): New.
8838 * dynobj.h (do_should_include_member): New.
8839 * gold.cc (queue_initial_tasks): Update call to queue.
8840 * main.cc (main): Print lib group stats.
8841 * object.cc (do_should_include_member): New.
8842 * object.h: Include archive.h.
8843 (Object::should_include_member): New.
8844 (Object::do_should_include_member): New.
8845 (Sized_relobj::do_should_include_member): New.
8846 * options.cc (General_options::parse_start_lib): New.
8847 (General_options::parse_end_lib): New.
8848 (Input_arguments::add_file): Handle lib groups.
8849 (Input_arguments::start_group): Check we are not in a lib.
8850 (Input_arguments::start_lib): New.
8851 (Input_arguments::end_lib): New.
8852 * options.h (General_options): Add start_lib and end_lib.
8853 (Input_argument::lib_): New.
8854 (Input_argument::lib): New.
8855 (Input_argument::is_lib): New.
8856 (Input_file_lib): New.
8857 (Input_arguments::in_lib_): New.
8858 (Input_arguments::in_lib): New.
8859 (Input_arguments::start_lib): New.
8860 (Input_arguments::end_lib_): New.
8861 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8862 in unused members as preempted.
8863 (Sized_pluginobj::do_should_include_member): New.
8864 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8865 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8867 (Read_symbols::do_whole_lib_group): New.
8868 (Read_symbols::do_lib_group): New.
8869 (Read_symbols::do_read_symbols): Handle lib groups.
8870 (Read_symbols::get_name): Handle lib groups.
8871 * readsyms.h (Read_symbols): Add an archive member pointer.
8872 (Read_symbols::do_whole_lib_group): New.
8873 (Read_symbols::do_lib_group): New.
8874 (Read_symbols::member_): New.
8875 * script.cc (read_input_script): Update call to queue_soon.
8877 2010-03-19 Doug Kwan <dougkwan@google.com>
8879 * arm.cc (Stub_table::Stub_table): Initialize new data members
8880 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8881 (Stub_table::add_reloc_stub): Assign stub offset and update
8882 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8883 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8885 (Stub_table::update_data_size_and_addralign): Use
8886 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8887 instead of going over all reloc stubs.
8888 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8889 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8890 Stringpool_template::offset_ to size of Stringpool_char.
8891 (Stringpool_template::new_key_offset): Remove code to initialize
8892 Stringpool_template::offset_.
8893 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8894 Stringpool_template::offset_ to zero.
8896 2010-03-15 Doug Kwan <dougkwan@google.com>
8898 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8900 (Stringpool_template::new_key_offset): New method.
8901 (Stringpool_template::add_string): Assign offsets when adding new
8903 (Stringpool_template::set_string_offsets): Do not set string offsets
8904 when not optimizing.
8905 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8907 (Chunked_vector::clear): Clear size_.
8908 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8909 (Chunked_vector::size): Return size_.
8910 (Chunked_vector::push_back): Use size_ to find insert position.
8911 (Chunked_vector::size_): New data member.
8912 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8913 (Stringpool_template::new_key_offset): New method declaration.
8914 (Stringpool_template::offset_): New data member.
8916 2010-03-15 Rafael Espindola <espindola@google.com>
8918 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8919 Add_symbols' constructor.
8920 * readsyms.h (Add_symbols): Remove the input_group member.
8922 2010-03-10 Ian Lance Taylor <iant@google.com>
8924 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8925 target to ask whether a reference to a symbol requires a stack
8927 * target.h (Target::is_call_to_non_split): New function.
8928 (Target::do_is_call_to_non_split): Declare virtual function.
8929 * target.cc: Include "symtab.h".
8930 (Target::do_is_call_to_non_split): New function.
8931 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8933 2010-03-10 Cary Coutant <ccoutant@google.com>
8935 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8936 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8937 (File_read::open[2]): Add whole_file_view_ to list of views.
8938 (File_read::make_view): Remove test of whole_file_view_.
8939 (File_read::find_or_make_view): Create whole_file_view_ if
8941 (File_read::clear_views): Replace bool parameter with enum;
8942 adjust all callers. Don't delete views with permanent data;
8943 do delete cached views and views from archives if
8944 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8945 if clearing the corresponding view.
8946 * fileread.h (File_read::Clear_views_mode): New enum.
8947 (File_read::View::is_permanent_view): New method.
8948 (File_read::clear_views): Replace bool parameter
8949 with enum; adjust all callers.
8950 * options.h (General_options): Change keep_files_mapped option;
8951 add map_whole_files.
8952 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8954 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8957 2010-03-10 David S. Miller <davem@davemloft.net>
8959 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8961 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8963 * icf.cc (get_section_contents): Add '@' marker after processing the
8966 2010-03-08 Doug Kwan <dougkwan@google.com>
8968 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8969 due to a conversion warning.
8970 (Arm_relobj::update_output_local_symbol_count): Check for local
8971 symbol with unset output index.
8973 2010-03-05 Ian Lance Taylor <iant@google.com>
8975 * options.h (class General_options): Add --spare-dynamic-tags.
8976 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8977 --spare-dynamic-tags.
8979 2010-03-05 Ian Lance Taylor <iant@google.com>
8981 * incremental.cc: Include "libiberty.h".
8983 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8985 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8986 function, is_info_ member.
8987 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8988 (Versions::Versions): Update caller.
8989 (Versions::define_base_version): Likewise.
8990 (Versions::add_def): Likewise.
8992 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8994 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8995 (Scan::possible_function_pointer_reloc): New function.
8996 (Scan::local_reloc_may_be_function_pointer): Change to call
8997 possible_function_pointer_reloc.
8998 (Scan::global_reloc_may_be_function_pointer): Ditto.
8999 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9000 relocations in ".data.rel.ro._ZTV" section.
9001 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9002 * testsuite/icf_safe_so_test.cc: Ditto.
9003 * testsuite/icf_safe_test.cc: Ditto.
9004 * testsuite/icf_safe_test.sh: Ditto.
9006 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9007 Ian Lance Taylor <iant@google.com>
9009 * target-reloc.h (relocate_section): Check the symbol table index
9010 for -1U before setting the local symbol index.
9011 (scan_relocatable_relocs): If copying the relocation, record that
9012 the local symbol is required.
9013 * object.h (Symbol_value::is_output_symtab_index_set): New
9015 (Symbol_value::may_be_discarded_from_output_symtab): New
9017 (Symbol_value::has_output_symtab_entry): New function.
9018 (Symbol_value::needs_output_symtab_entry): Remove.
9019 (Symbol_value::output_symtab_index): Make sure the symbol index is
9021 (Symbol_value::set_output_symtab_index): Make sure the symbol
9022 index is not set. Make sure the new index is valid.
9023 (Symbol_value::set_must_have_output_symtab_entry): New function.
9024 (Symbol_value::has_output_dynsym_entry): New function.
9025 (Symbol_value::set_output_dynsym_index): Make sure the new index
9027 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9028 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9029 local symbol if permitted.
9030 (Sized_relobj::do_finalize_local_symbols): Call
9031 is_output_symtab_index_set rather than needs_output_symtab_entry.
9032 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9033 rather than needs_output_symtab_entry. Call
9034 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9035 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9036 is_output_symtab_index_set rather than needs_output_symtab_entry.
9037 * testsuite/discard_locals_relocatable_test.c: New file.
9038 * testsuite/discard_locals_test.sh: Test -r.
9039 * testsuite/Makefile.am (check_DATA): Add
9040 discard_locals_relocatable_test1.syms,
9041 discard_local_relocatable_test2.syms.
9042 (MOSTLYCLEANFILES): Likewise. Also add
9043 discard_locals_relocatable_test1.lout and
9044 discard_locals_relocatable_test2.out.
9045 (discard_locals_relocatable_test1.syms): New target.
9046 (discard_locals_relocatable_test.o): New target.
9047 (discard_locals_relocatable_test1.out): New target.
9048 (discard_locals_relocatable_test2.syms): New target.
9049 (discard_locals_relocatable_test2.out): New target.
9050 (various): Add missing ../ld-new dependencies.
9051 * testsuite/Makefile.in: Rebuild.
9053 2010-03-03 Nick Clifton <nickc@redhat.com>
9055 * po/fi.po: New Finnish translation.
9057 2010-03-01 Doug Kwan <dougkwan@google.com>
9059 * layout.cc (Layout::Layout): Force section types of .init_array*,
9060 .preinit_array* and .fini_array* sections.
9061 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9062 Fix check of return value of std::string::find.().
9063 (Output_section::Input_section_sort_compare::operator()): Remove
9064 comment about .init_array.
9065 (Output_section::Input_section_sort_init_fini_compare::operator()):
9067 (Output_section::sort_attached_input_sections): Handle .init_array
9068 and .fini_array specially.
9069 * output.h (Output_section::Inut_section_sort_compare): Update
9071 (Output_section::Input_section_sort_init_fini_compare): New struct.
9073 2010-02-26 Doug Kwan <dougkwan@google.com>
9075 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9076 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9077 * testsuite/debug_msg.sh: Avoid matching source line number for
9078 use of global variable undef_int.
9080 2010-02-26 Doug Kwan <dougkwan@google.com>
9082 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9083 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9084 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9085 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9086 * options.cc (General_options::General_options): Initialize member
9088 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9089 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9090 and rm_no_fix_v4bx.stdout
9091 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9092 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9093 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9094 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9095 and arm_no_fix_v4bx.
9096 * Makefile.in: Regenerate.
9097 * testsuite/arm_fix_v4bx.s: New file.
9098 * testsuite/arm_fix_v4bx.sh: Ditto.
9100 2010-02-24 Doug Kwan <dougkwan@google.com>
9102 * arm.cc (Target_arm::got_section): Make the .got section the first
9103 non RELRO section in the data segment.
9104 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9105 suffixes of section names.
9107 2010-02-24 Doug Kwan <dougkwan@google.com>
9109 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9110 flags and attributes merging if an input file is a binary file.
9111 * fileread.cc (Input_file::open): Record format of original file.
9112 * fileread.h (Input_file::Format): New enum type.
9113 (Input_file::Input_file): Initialize data member format_.
9114 (Input_file::format): New method definition.
9115 (Input_file::format_):: New data member.
9117 2010-02-24 Doug Kwan <dougkwan@google.com>
9119 * arm.cc (Arm_output_data_got): New class.
9120 (ARM_TCB_SIZE): New constant
9121 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9122 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9123 If user uses a script with a SECTIONS clause, issue only a warning
9124 for a misplaced EXIDX input section. Otherwise, issue an error.
9125 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9127 (Target_arm::got_mode_index_entry): Handle static linking.
9128 (Target_arm::Scan::local): Ditto.
9129 (Target_arm::Scan::global): Ditto.
9130 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9131 all incorrectly implemented relocations.
9132 (Target_arm::fix_exidx_coverage): Pass layout to
9133 Arm_output_section::fix_exidx_coverage.
9134 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9135 from ".ARM.exidx." and ".ARM.extab.".
9137 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9139 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9140 section if it does not already exist.
9141 * attributes.cc (Attributes_section_data::Attributes_section_data):
9142 Don't crash if size is zero.
9144 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9145 Ian Lance Taylor <iant@google.com>
9147 * gold.cc (queue_middle_tasks): If no input files were opened,
9149 * workqueue.h (Task_function::Task_function): Assert that there is
9152 2010-02-22 Doug Kwan <dougkwan@google.com>
9154 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9155 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9156 types to avoid warnings due to different uint64_t implementations
9159 2010-02-21 Doug Kwan <dougkwan@google.com>
9161 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9162 handling of the maximum backward branch offset.
9163 (Arm_relocate_functions::thumb_branch_common): Ditto.
9164 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9165 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9166 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9167 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9168 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9169 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9170 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9171 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9172 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9173 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9174 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9175 thumb2_bl_out_of_range.o): New rules.
9176 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9177 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9178 thumb2_bl_out_of_range
9179 * testsuite/Makefile.in: Regenerate.
9180 * testsuite/arm_bl_in_range.s: New file.
9181 * testsuite/arm_bl_out_of_range.s: Ditto.
9182 * testsuite/arm_branch_in_range.sh: Ditto.
9183 * testsuite/arm_branch_range.t: Ditto.
9184 * testsuite/thumb2_branch_range.t: Ditto.
9185 * testsuite/thumb_bl_in_range.s: Ditto.
9186 * testsuite/thumb_bl_out_of_range.s: Ditto.
9187 * testsuite/thumb_branch_range.t: Ditto.
9189 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9191 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9192 Add reloc offset information.
9193 * icf.cc (get_section_contents): Change iterators to point to the new
9194 vectors. Add reloc offset information to the contents.
9195 * icf.h (Icf::Sections_reachable_info): New typedef.
9196 (Icf::Sections_reachable_list): New typedef.
9197 (Icf::Offset_info): New typedef.
9198 (Icf::Reloc_info): New struct typedef.
9199 (Icf::Reloc_info_list): New typedef.
9200 (Icf::symbol_reloc_list): Delete method.
9201 (Icf::addend_reloc_list): Delete method.
9202 (Icf::section_reloc_list): Delete method.
9203 (Icf::reloc_info_list): New method.
9204 (Icf::reloc_info_list_): New member.
9206 2010-02-19 Doug Kwan <dougkwan@google.com>
9208 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9209 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9210 * arm.cc (Arm_relocation_functions): New forward declaration.
9211 (Target_arm::Target_arm): Initialize new data members
9212 got_mod_index_offset_ and tls_base_symbol_defined_.
9213 (Target_arm::Relocate::relocate_tls): New method.
9214 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9215 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9217 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9218 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9219 (Target_arm::got_mod_index_offset_,
9220 Target_arm::tls_base_symbol_defined_): New data members.
9221 (Target_arm::Scan::local, Target::Scan::global,
9222 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9225 2010-02-18 Doug Kwan <dougkwan@google.com>
9227 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9228 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9229 text section as a parameter becuase some broken tools may not set
9230 the link in section header.
9231 (Target_arm::has_got_section): New method.
9232 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9233 without any mapping symbol as data only. Remove warning.
9234 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9235 link in its section header, try to discover the link by inspecting the
9236 REL31 relocation at the beginning of the section.
9237 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9239 (Target_arm::Scan::global): Treat any reference to the symbol
9240 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9242 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9244 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9245 (Scan::global_reloc_may_be_function_pointer): New function.
9246 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9247 (Scan::global_reloc_may_be_function_pointer): New function.
9248 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9249 (Scan::global_reloc_may_be_function_pointer): New function.
9250 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9251 (Scan::global_reloc_may_be_function_pointer): New function.
9252 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9253 (Scan::global_reloc_may_be_function_pointer): New function.
9254 (Scan::possible_function_pointer_reloc): New function.
9255 (Target_x86_64::can_check_for_function_pointers): New function.
9256 * gc.h (gc_process_relocs): Scan relocation types to determine if
9257 function pointers were taken for targets that support it.
9258 * icf.cc (Icf::find_identical_sections): Include functions for
9259 folding in safe ICF whose pointer is not taken.
9260 * icf.h (Secn_fptr_taken_set): New typedef.
9261 (fptr_section_id_): New member.
9262 (section_has_function_pointers): New function.
9263 (set_section_has_function_pointers): New function.
9264 (check_section_for_function_pointers): New function.
9265 * options.h: Fix comment for safe ICF option.
9266 * target.h (can_check_for_function_pointers): New function.
9267 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9268 Modify icf_safe_test for X86-64.
9269 * testsuite/Makefile.in: Regenerate.
9270 * testsuite/icf_safe_so_test.cc: New file.
9271 * testsuite/icf_safe_so_test.sh: New file.
9272 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9273 (main): Change to take pointer to function kept_func_3.
9274 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9275 folding is done correctly for X86-64.
9277 2010-02-12 David S. Miller <davem@davemloft.net>
9279 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9280 is_symbolless parameter.
9281 (Output_reloc<SHT_REL>::is_symbolless): New.
9282 (Output_reloc<SHT_REL>::is_symbolless_): New.
9283 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9284 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9285 (Output_reloc<SHT_RELA>::is_symbolless): New.
9286 (Output_data_reloc::add_global): Handle is_symbolless.
9287 (Output_data_reloc::add_global_relative): Likewise.
9288 (Output_data_reloc::add_local): Likewise.
9289 (Output_data_reloc::add_local_relative): Likewise.
9290 (Output_data_reloc::add_symbolless_global_addend): New.
9291 (Output_data_reloc::add_symbolless_local_addend): New.
9292 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9294 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9295 instead of ->is_relative_
9296 (Output_reloc::write): Likewise.
9297 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9298 (Output_reloc::write_rel): Simplify.
9300 * sparc.cc (Target_sparc::Scan::local): Use
9301 ->add_symbolless_local_addend as needed.
9302 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9303 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9304 based upon relocation offset.
9306 2010-02-11 Doug Kwan <dougkwan@google.com>
9308 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9309 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9310 beginning of function.
9311 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9312 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9313 parameter is_32bit in calls to should_apply_static_reloc.
9314 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9315 (check_DATA): Add arm_abs_global.stdout.
9316 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9317 arm_abs_global.stdout): New rules.
9318 (MOSTLLYCLEANFILES): Add arm_abs_global
9319 * Makefile.in: Regenerate.
9320 * testsuite/arm_abs_global.s: New file.
9321 * testsuite/arm_abs_global.sh: Ditto.
9322 * testsuite/arm_abs_lib.s: Ditto.
9324 2010-02-11 Ian Lance Taylor <iant@google.com>
9326 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9328 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9329 Allocate_commons_task first.
9330 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9331 task, rather than symtab_lock_.
9332 (Gc_process_relocs::~Gc_process_relocs): New function.
9333 (Gc_process_relocs::is_runnable): Check this_blocker_.
9334 (Gc_process_relocs::locks): Use next_blocker_ rather than
9336 (Scan_relocs::~Scan_relocs): New function.
9337 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9339 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9341 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9342 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9343 constructor accordingly.
9344 (class Gc_process_relocs): Likewise.
9345 (class Scan_relocs): Likewise.
9346 * common.h (class Allocate_commons_task): Remove symtab_lock_
9347 field, and corresponding constructor parameter.
9348 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9350 (Allocate_commons_task::locks): Likewise.
9352 2010-02-11 Ian Lance Taylor <iant@google.com>
9354 * gold-threads.h (class Once): Define.
9355 (class Initialize_lock): Rewrite as child of Once.
9356 * gold-threads.cc (class Once_initialize): Define.
9357 (once_pointer_control): New static variable.
9358 (once_pointer, once_arg): New static variables.
9359 (c_run_once): New static function.
9360 (Once::Once, Once::run_once, Once::internal_run): New functions.
9361 (class Initialize_lock_once): Remove.
9362 (initialize_lock_control): Remove.
9363 (initialize_lock_pointer): Remove.
9364 (initialize_lock_once): Remove.
9365 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9366 (Initialize_lock::initialize): Rewrite.
9367 (Initialize_lock::do_run_once): New function.
9368 * archive.cc (Archive::interpret_header): Only clear name if it is
9370 * fileread.cc: Include "gold-threads.h"
9371 (file_counts_lock): New static variable.
9372 (file_counts_initialize_lock): Likewise.
9373 (File_read::release): Only increment counts when using --stats.
9374 Use a lock around the increment.
9375 * parameters.cc (class Set_parameters_target_once): Define.
9376 (set_parameters_target_once): New static variable.
9377 (Parameters::Parameters): Move here from parameters.h.
9378 (Parameters::set_target): Rewrite.
9379 (Parameters::set_target_once): New function.
9380 (Parameters::clear_target): Move here and rewrite.
9381 * parameters.h (class Parameters): Update declarations. Add
9382 set_parameters_target_once_ field.
9383 (Parameters::Parameters): Move to parameters.cc.
9384 (Parameters::clear_target): Likewise.
9385 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9387 (Start_group::~Start_group): New function.
9388 (Start_group::is_runnable): New function.
9389 (Start_group::locks, Start_group::run): New functions.
9390 (Finish_group::run): Change saw_undefined to size_t.
9391 * readsyms.h (class Start_group): Define.
9392 (class Finish_group): Change saw_undefined_ field to size_t.
9393 (Finish_group::Finish_group): Remove saw_undefined and
9394 this_blocker parameters. Change all callers.
9395 (Finish_group::set_saw_undefined): New function.
9396 (Finish_group::set_blocker): New function.
9397 * symtab.h (class Symbol_table): Change saw_undefined to return
9398 size_t. Change saw_undefined_ field to size_t.
9399 * target-select.cc (Set_target_once::do_run_once): New function.
9400 (Target_selector::Target_selector): Initialize set_target_once_
9401 field. Don't initialize lock_ and initialize_lock_ fields.
9402 (Target_selector::instantiate_target): Rewrite.
9403 (Target_selector::set_target): New function.
9404 * target-select.h (class Set_target_once): Define.
9405 (class Target_selector): Update declarations. Make
9406 Set_target_once a friend. Remove lock_ and initialize_lock_
9407 fields. Add set_target_once_ field.
9409 2010-02-10 Ian Lance Taylor <iant@google.com>
9411 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9413 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9414 (queue_middle_tasks): Add all blockers before queueing any tasks.
9415 (queue_final_tasks): Likewise.
9416 * token.h (Task_token::add_blockers): New function.
9417 * object.h (Input_objects::number_of_relobjs): New function.
9419 2010-02-10 Ian Lance Taylor <iant@google.com>
9421 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9422 shared, not if not position independent.
9423 * x86_64.cc (Relocate::relocate_tls): Likewise.
9424 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9425 (tls_pie_pic_test): New target.
9426 * testsuite/Makefile.in: Rebuild.
9428 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9429 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9430 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9431 * testsuite/Makefile.in: Rebuild.
9433 2010-02-09 David S. Miller <davem@davemloft.net>
9435 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9436 R_SPARC_RELATIVE using ->add_local_relative().
9437 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9439 * output.h (Output_data_dynamic::add_section_size): New method
9440 that takes two Output_data objects.
9441 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9442 entry param. Handle it in initializers.
9443 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9444 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9445 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9447 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9448 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9449 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9450 for dynrel_includes_plt.
9451 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9452 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9453 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9455 (Target_sparc::do_finalize_sections): Update to pass true for
9456 dynrel_includes_plt.
9457 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9458 output before .rela.plt
9459 (Target_powerpc::do_finalize_sections): Update to pass true for
9460 dynrel_includes_plt when 32-bit.
9462 2010-02-08 Doug Kwan <dougkwan@google.com>
9464 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9466 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9467 Arm_relobj::scan_section_for_cortex_a8_stubs,
9468 Arm_relobj::do_relocation_section): Instead of calling
9469 Output_section::output_address, use faster
9470 Arm_relobj::simple_input_section_output_address.
9472 2010-02-08 David S. Miller <davem@davemloft.net>
9474 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9475 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9476 relocation helper function.
9478 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9479 just like R_SPARC_GOT{10,13,22}.
9480 (Target_sparc::Scan::local): Likewise.
9481 (Target_sparc::Relocate:relocate): Likewise.
9483 2010-02-06 Ian Lance Taylor <iant@google.com>
9485 * configure.ac: Rewrite targetobjs duplicate removal code to use
9486 only shell constructs.
9487 * configure: Rebuild.
9489 2010-02-05 Doug Kwan <dougkwan@google.com>
9492 * arm.cc (Arm_relobj::section_is_scannable): New method.
9493 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9494 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9496 2010-02-04 Doug Kwan <dougkwan@google.com>
9499 * arm-reloc-property.cc (cstdio): Include.
9500 * configure.ac (targetobjs): Remove duplicates.
9501 * configure: Regenerate.
9502 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9503 big and little endian version for a given address size.
9505 2010-02-03 Doug Kwan <dougkwan@google.com>
9507 * arm-reloc-property.cc
9508 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9510 * arm-reloc-property.h
9511 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9512 New method definition.
9513 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9515 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9517 (GOT_PREL): Change implemented to Y.
9518 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9519 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9520 (Arm_relocate_functions::movw_abs_nc): Remove method.
9521 (Arm_relocate_functions::movt_abs): Ditto.
9522 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9523 (Arm_relocate_functions::thm_movt_abs): Ditto.
9524 (Arm_relocate_functions::movw_rel_nc): Ditto.
9525 (Arm_relocate_functions::movw_rel): Ditto.
9526 (Arm_relocate_functions::movt_rel): Ditto.
9527 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9528 (Arm_relocate_functions:thm_movw_rel): Ditto.
9529 (Arm_relocate_functions:thm_movt_rel): Ditto.
9530 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9531 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9532 New method definitions.
9533 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9534 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9535 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9536 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9537 (Target_arm::Relocate::relocate): Check for non-static or
9538 unimplemented relocation code and exit early. Change calls to
9539 Target_arm::reloc_uses_thumb_bit and
9540 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9541 instead. Refactor code to handle similar relocations to increase
9542 code sharing. Remove check for unsupported relocation code in switch
9544 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9545 relocation property table to find out size. Change error message to
9546 print out the name of a relocation code instead of the numeric value.
9547 (Target_arm::scan_reloc_for_stub): Use relocation property table
9548 instead of calling Target_arm::reloc_uses_thumb_bit().
9550 2010-02-02 Doug Kwan <dougkwan@google.com>
9552 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9553 types of relaxed input section.
9555 2010-02-02 Doug Kwan <dougkwan@google.com>
9557 * Makefile.am (HFILES): Add arm-reloc-property.h.
9559 (TARGETSOURCES): Add arm-reloc-property.cc
9560 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9561 (libgold_a_SOURCES): $(DEFFILES)
9562 * Makefile.in: Regenerate.
9563 * arm-reloc-property.cc: New file.
9564 * arm-reloc-property.h: New file.
9565 * arm-reloc.def: New file.
9566 * arm.cc: Update comments.
9567 (arm-reloc-property.h): New included header.
9568 (arm_reloc_property_table): New global variable.
9569 (Target_arm::do_select_as_default_target): New method definition.
9570 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9571 arm-reloc-property to targ_extra_obj.
9572 * parameters.cc (set_parameters_target): Call
9573 Target::select_as_default_target().
9574 * target.h (Target::select_as_default_target): New method definition.
9575 (Target::do_select_as_default_target): Same.
9577 2010-02-01 Doug Kwan <dougkwan@google.com>
9579 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9580 first_output_text_section_.
9581 (Arm_exidx_fixup::first_output_text_section): New method definition.
9582 (Arm_exidx_fixup::first_output_text_section_): New data member.
9583 (Arm_exidx_fixup::process_exidx_section): Record the first text
9584 output section seen.
9585 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9586 and entsize in output section header.
9588 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9590 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9591 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9592 (Arm_relocate_functions::thm_alu11): New Method.
9593 (Arm_relocate_functions::thm_pc8): New Method.
9594 (Arm_relocate_functions::thm_pc12): New Method.
9595 (Target_arm::Scan::local): Handle the relocations.
9596 (Target_arm::Scan::global): Likewise.
9597 (Target_arm::Relocate::relocate): Likewise.
9598 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9600 2010-01-29 Doug Kwan <dougkwan@google.com>
9602 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9603 of relocation types as ld.
9605 2010-01-29 Doug Kwan <dougkwan@google.com>
9607 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9609 (Arm_relocate_functions::thumb_branch_common): Ditto.
9610 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9611 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9612 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9613 Arm_relocate_functions::jump24): Remove.
9614 (Target_arm::Relocate::relocate): Adjust code to call
9615 Arm_relocation_functions::arm_branch_common and
9616 Arm_relocation_functions::thumb_branch_common instead of their removed
9617 wrappers. Merge switch-cases together to reduce source code size.
9619 2010-01-29 Doug Kwan <dougkwan@google.com>
9621 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9622 output_local_symbol_count_needs_update_.
9623 (Arm_relobj::output_local_symbol_count_needs_update,
9624 Arm_relobj::set_output_local_symbol_count_needs_update,
9625 Arm_relobj::update_output_local_symbol_count): New methods.
9626 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9628 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9629 of pointed function as in a R_ARM_PREL31 relocation.
9630 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9631 for output local symbol count updating.
9632 (Target_arm::do_relax): Update output local symbol counts in objects
9634 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9636 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9638 * arm.cc: Added support for the ARM relocations:
9639 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9640 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9641 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9643 (Arm_relocate_functions::movw_rel): New method.
9644 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9645 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9647 (Arm_relocate_functions::thm_movw_rel): New method.
9648 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9650 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9652 (Target_arm::Scan::global): Likewise.
9653 (Target_arm::Relocate::relocate): Likewise.
9654 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9657 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9659 * arm.cc: Added support for ARM group relocations.
9660 (Target_arm::reloc_needs_sym_origin): New method.
9661 (Arm_relocate_functions::calc_grp_kn): New method.
9662 (Arm_relocate_functions::calc_grp_residual): New method.
9663 (Arm_relocate_functions::calc_grp_gn): New method.
9664 (Arm_relocate_functions::arm_grp_alu): New Method.
9665 (Arm_relocate_functions::arm_grp_ldr): New Method.
9666 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9667 (Arm_relocate_functions::arm_grp_ldc): New Method.
9668 (Target_arm::Scan::local): Handle the ARM group relocations.
9669 (Target_arm::Scan::global): Likewise.
9670 (Target_arm::Relocate::relocate): Likewise.
9671 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9674 2010-01-26 Doug Kwan <dougkwan@google.com>
9676 * arm.cc (set): Include.
9677 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9679 (Arm_output_section::Text_section_list): New type.
9680 (Arm_output_section::append_text_sections_to_list): New method.
9681 (Arm_output_section::fix_exidx_coverage): Ditto.
9682 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9683 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9684 Relobj::set_section_offset() instead of
9685 Sized_relobj::invalidate_section_offset().
9686 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9687 parameter for section headers. Ignore relocation sections for
9688 unallocated sections and EXIDX sections.
9689 (Target_arm::fix_exidx_coverage): New method.
9690 (Target_arm::output_section_address_less_than): New type.
9691 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9692 linked text section instead of the EXIDX section.
9693 (Arm_output_section::create_stub_group): Add an assertion to check
9694 that this is not an EXIDX output section.
9695 (Arm_output_section::append_text_sections_to_list): New method.
9696 (Arm_output_section::fix_exidx_coverage): Ditto.
9697 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9698 Arm_relobj::section_needs_reloc_stub_scanning.
9699 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9701 (Target_arm::fix_exidx_coverage): New method.
9702 * object.h (Relobj::set_output_section): New method.
9703 (Sized_relobj::invalidate_section_offset): Remove method.
9704 (Sized_relobj::do_invalidate_section_offset): Remove method.
9705 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9707 2010-01-25 Doug Kwan <dougkwan@google.com>
9709 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9710 Fix warning due to signed and unsigned comparison on a 32-bit host.
9712 2010-01-22 Doug Kwan <dougkwan@google.com>
9714 * arm.cc (Target_arm::do_relax): Record an output section for section
9715 offset adjustment it contains any stub table that has changed.
9716 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9717 offsets in an output section if necessary.
9718 * output.cc (Output_section::Output_section): Initialize
9719 section_offsets_need_adjustments_.
9720 (Output_section::add_input_section_for_script): Renamed to
9721 Output_section::add_simple_input_section.
9722 (Output_section::save_states): Add a comment.
9723 (Output_section::discard_states): New method defintion.
9724 (Output_section::adjust_section_offsets): Same.
9725 * output.h (Output_section::add_input_section_for_script): Renamed to
9726 Output_section::add_simple_input_section.
9727 (Output_section::discard_states): New method declaration.
9728 (Output_section::adjust_section_offsets): Same.
9729 (Output_section::section_offsets_need_adjustment,
9730 Output_section::set_section_offsets_need_adjustment): New method
9732 (Output_section::section_offsets_need_adjustment_): New data member.
9733 * script-sections.cc
9734 (Output_section_element_input::set_section_address): Adjust code for
9735 renaming of Output_section::add_input_section_for_script.
9736 (Orphan_output_section::set_section_address): Same.
9738 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9740 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9741 Fix_v4bx enum values .
9742 * gold/options.h (General_options): New option definitions.
9743 (General_options::fix_v4bx): New method.
9744 (General_options::Fix_v4bx): New enum.
9745 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9746 (General_options::parse_fix_v4bx_interworking): New method.
9748 2010-01-22 Doug Kwan <dougkwan@google.com>
9750 * arm.cc (Arm_exidx_fixup): New class.
9752 2010-01-21 Doug Kwan <dougkwan@google.com>
9754 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9756 (Arm_exidx_section_offset_map): New type.
9758 2010-01-21 Doug Kwan <dougkwan@google.com>
9760 * arm.cc (Arm_exidx_input_section): New class.
9761 (Arm_relobj::exidx_input_section_by_link,
9762 Arm_relobj::exidx_input_section_by_shndx,
9763 Arm_relobj::make_exidx_input_section): New methods.
9764 (read_arm_attributes_section): Remove.
9765 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9766 information about them.
9767 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9770 2010-01-20 Doug Kwan <dougkwan@google.com>
9772 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9773 Input_section_specifier to Section_id.
9774 (Target_arm::new_arm_input_section: Adjust code for change of key
9776 (Target_arm::find_arm_input_section): Ditto.
9777 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9778 (Section_id): Remove.
9779 (Garbage_collection::Section_id_hash): Remove.
9780 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9781 (Section_id): Remove.
9782 (Icf::Section_id_hash): Remove.
9783 * object.h (Section_id, Const_section_id, Section_id_hash,
9784 Const_section_id_hash): New type definitions.
9785 * output.cc (Output_section::add_relaxed_input_section): Change to
9786 use Const_section_id instead of Input_section_specifier as key type.
9787 (Output_section::add_merge_input_section): Ditto.
9788 (Output_section::build_relaxation_map): Change to use Section_id
9789 instead of Input_section_specifier as key type.
9790 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9792 (Output_section::convert_input_sections_to_relaxed_sections): Change
9793 to use Const_section_id instead of Input_section_specifier as key type.
9794 (Output_section::find_merge_section): Ditto.
9795 (Output_section::find_relaxed_input_section): Ditto.
9796 * output.h (Input_section_specifier): Remove class.
9797 (Output_section::Output_section_data_by_input_section_map): Change
9798 key type to Const_section_id.
9799 (Output_section::Output_relaxed_input_section_by_input_section_map):
9801 (Output_section::Relaxation_map): Change key type to Section_id.
9803 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9805 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9806 (class Arm_v4bx_stub): New class.
9807 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9808 (Stub_factory::make_arm_v4bx_stub): New method.
9809 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9810 (Stub_table::empty): Handle v4bx stubs.
9811 (Stub_table::add_arm_v4bx_stub): New method.
9812 (Stub_table::find_arm_v4bx_stub): New method.
9813 (Arm_relocate_functions::v4bx): New method.
9814 (Target_arm::fix_v4bx): New method.
9815 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9816 (Stub_table::relocate_stubs): Likewise.
9817 (Stub_table::do_write): Likewise.
9818 (Stub_table::update_data_size_and_addralign): Likewise.
9819 (Stub_table::finalize_stubs): Likewise.
9820 (Target_arm::Scan::local): Likewise.
9821 (Target_arm::Scan::global): Likewise.
9822 (Target_arm::do_finalize_sections): Likewise.
9823 (Target_arm::Relocate::relocate): Likewise.
9824 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9826 (Target_arm::scan_reloc_for_stub): Likewise.
9827 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9829 2010-01-19 Ian Lance Taylor <iant@google.com>
9831 * output.cc (Output_section_headers::do_sized_write): Write large
9832 segment count to sh_info field.
9833 (Output_file_header::do_sized_write): For large segment count,
9834 write PN_XNUM to e_phnum field.
9836 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9838 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9839 (Arm_relocate_functions::thm_jump8): New function.
9840 (Arm_relocate_functions::thm_jump11): New function.
9841 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9843 (Target_arm::Scan::global): Likewise.
9844 (Target_arm::Relocate::relocate): Likewise.
9845 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9848 2010-01-14 Doug Kwan <dougkwan@google.com>
9850 * arm.cc (map, utility): Include headers.
9851 (Target_arm::apply_cortex_a8_workaround): New method.
9852 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9853 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9854 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9855 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9856 the --[no-]fix-cortex-a8 command line options.
9857 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9858 (Target_arm::relocate_stub): Use addend in instruction template.
9859 * options.h (DEFINE_bool): Set the user-set flag.
9860 (General_options): Add --[no-]-fix-cortex options.
9861 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9862 : Update fast look-up map after conversion.
9864 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9866 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9867 in the first pass of do_layout.
9869 2010-01-13 Doug Kwan <dougkwan@google.com>
9871 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9872 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9873 apparent compiler problem of not folding static constant integral
9874 data members of elfcpp::Elf_sizes<32>.
9876 2010-01-13 Doug Kwan <dougkwan@google.com>
9878 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9879 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9880 Arm_relobj::scan_section_for_cortex_a8_erratum,
9881 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9882 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9883 sections to scan for relocation stubs into a new method
9884 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9885 relocation and Cortex-A8 stub scanning.
9886 (Target_arm::do_relax): Force stubs to be after stubbed sections
9887 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9888 the beginning of a new relaxation pass. Update a comment.
9889 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9891 2010-01-12 Ian Lance Taylor <iant@google.com>
9893 * target-reloc.h (visibility_error): New inline function.
9894 (relocate_section): Call visibility_error.
9895 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9896 (MOSTLYCLEANFILES): Likewise.
9897 (protected_4_pic.o, protected_3.err): New targets.
9898 * testsuite/protected_4.cc: New file.
9900 2010-01-12 Doug Kwan <dougkwan@google.com>
9902 * arm.cc (Cortex_a8_reloc): New class.
9903 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9904 and cortex_a8_relocs_info_.
9905 (Target_arm::fix_cortex_a8): New method definition.
9906 (Target_arm::Cortex_a8_relocs_info): New type.
9907 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9908 New data member declarations.
9909 (Target_arm::scan_reloc_for_stub): Record information about
9910 relocations for THUMB branches that might be exempted from the
9911 Cortex-A8 workaround.
9912 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9913 at the beginning of a relaxation pass.
9915 2010-01-12 Doug Kwan <dougkwan@google.com>
9917 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9918 (Arm_relobj::Mapping_symbol_position,
9919 Arm_reloj::Mapping_symbol_position_less,
9920 Arm_relobj::Mapping_symbols_info): New types.
9921 (Target_arm::is_mapping_symbol_name): New method definition.
9922 (Arm_relobj::do_count_local_symbols): Save information about mapping
9925 2010-01-11 Doug Kwan <dougkwan@google.com>
9927 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9928 Arm_relocate_functions::thumb32_branch_upper,
9929 Arm_relocate_functions::thumb32_branch_lower,
9930 Arm_relocate_functions::thumb32_cond_branch_offset,
9931 Arm_relocate_functions::thumb32_cond_branch_upper,
9932 Arm_relocate_functions::thumb32_cond_branch_lower,
9933 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9934 branch offset encoding.
9935 (Arm_relocate_functions::thumb_branch_common): Use new branch
9936 offset encoding methods to avoid code duplication.
9937 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9938 (Stub_addend_reader::operator()): Use new branch encoding method
9939 to avoid code duplication.
9941 2010-01-11 Doug Kwan <dougkwan@google.com>
9943 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9944 (Target_arm::do_finalize_sections): Define special EXIDX section
9945 symbols only if referenced.
9946 * gc.h (Garbage_collection::add_reference): New method.
9947 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9950 2010-01-11 Ian Lance Taylor <iant@google.com>
9952 * script.cc (Version_script_info::build_expression_list_lookup):
9953 Change complaing about duplicate wildcard match from error to
9956 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9958 (Version_script_info::Version_script_info): Initialize globs_,
9959 default_version_, default_is_global_, and exact_. Don't
9960 initialize globals_ or locals_.
9961 (Version_script_info::build_lookup_tables): Build local symbols
9963 (Version_script_info::unquote): New function.
9964 (Version_script_info::add_exact_match): New function.
9965 (Version_script_info::build_expression_list_lookup): Remove lookup
9966 parameter. Add is_global parameter. Change all callers. Handle
9967 wildcard pattern specially. Unquote pattern. Call
9969 (Version_script_info::get_name_to_match): New function.
9970 (Version_script_info::get_symbol_version): New function.
9971 (Version_script_info::get_symbol_version_helper): Remove.
9972 (Version_script_info::check_unmatched_names): Call unquote.
9973 * script.h (class Version_script_info): Change get_symbol_version
9974 to be non-inline and add is_global parameter; change all callers.
9975 Rewrite symbol_is_local. Update declarations. Define struct
9976 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9977 Remove globals_ and locals_ members. Add exact_, globs_,
9978 default_version_, is_global_.
9979 (Version_script_info::Glob): Remove pattern, add expression and
9980 is_global. Update constructor. Change all callers.
9981 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9983 (Versions::symbol_section_contents): If a symbol is undefined, or
9984 defined in a dynamic object, set the version index to
9986 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9988 (Symbol_table::add_from_pluginobj): Likewise.
9989 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9991 2010-01-11 Doug Kwan <dougkwan@google.com>
9993 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9994 (incremental_dump_LDADD): Add linking option for libintl.
9995 * Makefile.in: Regenerate.
9997 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10000 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10002 * testsuite/Makefile.in: Regenerated.
10004 2010-01-10 Doug Kwan <dougkwan@google.com>
10006 * options.h (DEFINE_var): Use parentheses around argument varname__
10007 in macro body to avoid any unintended subsequent substitutions.
10009 2010-01-10 Ian Lance Taylor <iant@google.com>
10011 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10012 candidates before doing symbol resolution.
10014 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10015 ODR candidates if only one is weak.
10017 2010-01-08 Ian Lance Taylor <iant@google.com>
10019 * script.cc (Version_script_info::build_expression_list_lookup):
10020 Don't warn about ambiguous version, just record the ambiguity.
10021 (Version_script_info::get_symbol_version_helper): Give error if
10022 version is ambiguous.
10024 2010-01-08 Doug Kwan <dougkwan@google.com>
10026 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10027 prev_data_size_ and prev_addralign_. Remove initializer for
10028 deleted data member has_been_changed_.
10029 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10030 to determine if the table is empty.
10031 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10033 (Stub_table::add_reloc_stub): Define method in class definition
10034 instead of just declaring it there.
10035 (Stub_table::add_cortex_a8_stub): New method definition.
10036 (Stub_table::update_data_size_and_addralign): Ditto.
10037 (Stub_table::finalize_stubs): Ditto.
10038 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10039 (Stub_table::do_addralign_): Return address alignment in the
10040 (Stub_table::do_reset_address_and_file_offset): Define method in
10041 class definition instead of declaring it there. Set current data
10042 size to be the data size of the previous pass.
10043 (Stub_table::set_final_data_size): Use current data size as the
10045 (Stub_table::relocate_stub): Change parameter type of stub from
10046 Reloc_stub pointer to Stub pointer.
10047 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10048 (Stub_table::Cortex_a8_stub_list): New typedef.
10049 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10050 Stub_table::prev_addralign_): New data member.
10051 (Arm_relobj::Arm_relobj): Initialize data member
10052 section_has_cortex_a8_workaround_.
10053 (Arm_relobj::section_has_cortex_a8_workaround,
10054 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10056 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10058 (Target_arm::relocate_stub): Change parameter type of stub from
10059 Reloc_stub pointer to Stub pointer.
10060 (Insn_template::size, Insn_template::alignment): Handle
10061 THUMB16_SPECIAL_TYPE.
10062 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10063 Stub_table::update_data_size_and_addralign,
10064 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10066 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10067 (Stub_table::do_write): Ditto.
10068 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10070 2010-01-08 Ian Lance Taylor <iant@google.com>
10073 * symtab.h (class Symbol): Remove fields is_target_special_ and
10074 has_plt_offset_. Add field is_defined_in_discarded_section_.
10075 (Symbol::is_defined_in_discarded_section): New function.
10076 (Symbol::set_is_defined_in_discarded_section): New function.
10077 (Symbol::has_plt_offset): Rewrite.
10078 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10079 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10080 Don't initialize is_target_special_ or has_plt_offset_.
10081 Initialize is_defined_in_discarded_section_.
10082 (Symbol_table::add_from_relobj): If appropriate, set
10083 is_defined_in_discarded_section.
10084 * resolve.cc (Symbol::override_base_with_special): Don't test
10085 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10086 * target-reloc.h (relocate_section): Do special handling for
10087 symbols defined in discarded sections for global symbols as well
10090 2010-01-08 Ian Lance Taylor <iant@google.com>
10092 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10093 the SHT_SYMTAB case.
10095 2010-01-08 Ian Lance Taylor <iant@google.com>
10097 * object.cc (Sized_relobj::do_layout): Don't get confused if
10098 layout_eh_frame returns NULL.
10100 2010-01-08 Ian Lance Taylor <iant@google.com>
10103 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10104 dynamic symbol table, use the normal symbol table.
10105 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10108 2010-01-08 Ian Lance Taylor <iant@google.com>
10111 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10114 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10116 * version.cc (print_version): Change to "Copyright 2010".
10118 2010-01-08 Ian Lance Taylor <iant@google.com>
10122 * i386.cc (class Target_i386): Change return type of plt_section
10124 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10125 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10126 tls_desc_rel_ field.
10127 (Output_data_plt_i386::rel_tls_desc): New function.
10128 (Target_i386::rel_tls_desc_section): New function.
10129 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10130 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10131 R_386_TLS_DESC reloc in rel_tls_desc_section.
10132 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10133 Define struct Tlsdesc_info.
10134 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10135 (Target_x86_64::do_reloc_symbol_index): New function.
10136 (Target_x86_64::add_tlsdesc_info): New function.
10137 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10138 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10139 tlsdesc_rel_ field.
10140 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10142 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10143 (Target_x86_64::rela_tlsdesc_section): New function.
10144 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10146 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10147 (Target_x86_64::do_reloc_addend): New function.
10148 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10149 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10150 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10151 (Output_reloc::type): New function.
10152 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10153 (Output_reloc::is_target_specific): New function.
10154 (Output_reloc::target_arg): New function.
10155 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10156 absolute relocs and target specific relocs.
10157 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10158 add_target_specific.
10159 (class Output_data_reloc) [SHT_RELA]: Likewise.
10160 * output.cc (Output_reloc::Output_reloc): Add four new versions
10161 for absolute relocs and target specific relocs.
10162 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10163 (Output_reloc::get_symbol_index): Likewise.
10164 (Output_reloc::local_section_offset): Check that local_sym_index_
10165 is not TARGET_CODE or 0.
10166 (Output_reloc::symbol_value): Likewise.
10167 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10169 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10170 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10172 * layout.cc (add_target_dynamic_tags): Use output section for
10173 DT_PLTRELSZ and DT_JMPREL.
10175 2010-01-07 Ian Lance Taylor <iant@google.com>
10178 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10180 (class Output_data_reloc_generic): Define.
10181 (class Output_data_reloc_base): Change base class to
10182 Output_data_reloc_generic. Change add() method to call
10183 bump_relative_reloc_count for a relative reloc. Remove
10184 sort_relocs_ field.
10185 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10187 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10188 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10190 * layout.h (class Layout): Update declaration.
10192 2010-01-07 Ian Lance Taylor <iant@google.com>
10194 * output.h (class Output_data): Add const version of
10195 output_section and do_output_section.
10196 (class Output_section_data): Add const version of
10198 (class Output_section): Likewise.
10199 * layout.cc (Layout::add_target_dynamic_tags): New function.
10200 * layout.h (class Layout): Update declarations.
10201 * arm.cc (Target_arm::do_finalize_sections): Use
10202 add_target_dynamic_tags.
10203 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10204 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10205 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10206 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10208 2010-01-07 Ian Lance Taylor <iant@google.com>
10211 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10214 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10215 Ian Lance Taylor <iant@google.com>
10218 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10219 Xindex::read_symtab_xindex.
10221 2010-01-07 Doug Kwan <dougkwan@google.com>
10223 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10224 (Insn_template::thumb16_bcond_insn): New method declaration.
10225 (Insn_template): Fix spelling.
10226 (Stub::thumb16_special): New method declaration.
10227 (Stub::do_write): Define virtual method which was previously pure
10229 (Stub::do_thumb16_special): New method declaration.
10230 (Stub::do_fixed_endian_write): New template member.
10231 (Reloc_stub::do_write): Remove.
10232 (Reloc_stub::do_fixed_endian_write): Remove.
10233 (Cortex_a8_stub): New class definition.
10234 (Stub_factory::make_cortex_a8_stub): New method definition.
10235 (Stub_factory::Stub_factory): Add missing static storage class
10236 qualifier for elf32_arm_stub_a8_veneer_blx.
10238 2010-01-07 Ian Lance Taylor <iant@google.com>
10241 * options.h (class General_options): Add --warn-unresolved-symbols
10242 and --error-unresolved-symbols.
10243 * errors.cc (Errors::undefined_symbol): Implement
10244 --warn-unresolved-symbols.
10246 * options.h (class General_options): Add -z text and -z textoff.
10247 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10249 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10251 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10252 (Garbage_collection::cident_sections): New function.
10253 (Garbage_collection::add_cident_section): New function.
10254 (Garbage_collection::cident_sections_): New member.
10255 (gc_process_relocs): Add references to sections whose names are C
10257 * gold.h (cident_section_start_prefix): New constant.
10258 (cident_section_stop_prefix): New constant.
10259 (is_cident): New function.
10260 * layout.cc (Layout::define_section_symbols): Replace string constants
10261 with the newly defined constants.
10262 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10264 * testsuite/Makefile.am: Add gc_orphan_section_test.
10265 * testsuite/Makefile.in: Regenerate.
10266 * testsuite/gc_orphan_section_test.cc: New file.
10267 * testsuite/gc_orphan_section_test.sh: New file.
10269 2010-01-06 Ian Lance Taylor <iant@google.com>
10272 * options.h (class General_options): Add --warn-shared-textrel.
10273 * layout.cc (Layout::finish_dynamic_section): Implement
10274 --warn-shared-textrel.
10277 * options.h (class General_options): Add --warn-multiple-gp.
10279 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10281 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10282 $(THREADSLIB) and $(LIBDL).
10283 * Makefile.in: Rebuild.
10285 2010-01-06 Ian Lance Taylor <iant@google.com>
10288 * options.cc (General_options::parse_section_start): New function.
10289 (General_options::section_start): New function.
10290 (General_options::General_options): Initialize all members.
10291 * options.h: Include <map>
10292 (class General_options): Add --section-start. Add section_starts_
10294 * layout.cc (Layout::attach_allocated_section_to_segment): If
10295 --section-start was used, set the address of the segment. Remove
10296 local sort_sections.
10297 (Layout::relaxation_loop_body): If the address of the load segment
10298 has been set by --section-start, don't use it.
10299 * output.h (Output_segment::update_flags_for_output_section): New
10301 * output.cc (Output_segment::add_output_section): Call
10302 update_flags_for_output_section.
10304 2010-01-05 Ian Lance Taylor <iant@google.com>
10307 * options.h (class General_options): Add --undefined-version.
10308 * script.cc (struct Version_expression): Add was_matched_by_symbol
10310 (Version_script_info::matched_symbol): New function.
10311 (Version_script_info::get_symbol_version_helper): Call
10313 (Version_script_info::check_unmatched_names): New function.
10314 * script.h (class Version_script_info): Update declarations.
10315 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10317 * options.h (class General_options): Use DEFINE_bool_alias for
10318 allow_multiple_definition.
10319 * resolve.cc (Symbol_table::should_override): Don't test
10320 allow_multiple_definition.
10323 * options.h (class General_options): Add --cref.
10324 * main.cc (main): Print cref table if --cref. Don't close mapfile
10325 until after printing cref table.
10326 * cref.cc: Include "symtab.h".
10327 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10328 (Cref_table_compare::operator()): New function.
10329 (Cref_inputs::gather_cref): New function.
10330 (filecol): New static const.
10331 (Cref_inputs::print_cref): New function.
10332 (Cref::print_cref): New function.
10333 * cref.h: Include <cstdio>.
10334 (class Cref): Update declarations.
10335 * mapfile.h (Mapfile::file): New function.
10336 * object.h (class Object): Define Symbols. Declare virtual
10337 do_get_global_symbols.
10338 (Object::get_global_symbols): New function.
10339 * object.cc (Input_objects::add_object): Pass object to cref_ if
10341 (Input_objects::archive_start): Likewise.
10342 (Input_objects::archive_stop): Likewise.
10343 (Input_objects::print_cref): New function.
10344 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10345 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10347 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10349 * plugin.h (class Sized_pluginobj): Update declarations.
10351 2010-01-05 Ian Lance Taylor <iant@google.com>
10353 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10354 to is_default_version. Rename insdef to insdefault.
10355 (Symbol_table::add_from_relobj): Rename def to is_default_version
10356 and local to is_forced_local.
10357 (Symbol_table::add_from_pluginobj): Likewise.
10358 (Symbol_table::add_from_dynobj): Likewise.
10359 (Symbol_table::define_special_symbol): Rename insdef to
10362 2010-01-04 Ian Lance Taylor <iant@google.com>
10365 * options.h (class General_options): Add
10366 --allow-multiple-definition and -z muldefs.
10367 * resolve.cc (Symbol_table::should_override): Don't warn about a
10368 multiple symbol definition if --allow-multiple-definition or -z
10372 * options.h (class General_options): Add --add-needed and
10373 --copy-dt-needed-entries. Tweak --as-needed help entry.
10374 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10375 error if --copy-dt-needed-entries aka --add-needed is used and
10376 would cause a change in behaviour.
10379 * options.h (class General_options): Add -G as a short version of
10380 --shared. Add no-op options -assert, -g, and -i.
10382 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10384 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10385 check for .text or .gnu.linkonce.t sections.
10386 * icf.cc (Icf::find_identical_sections): Ditto.
10387 Change the detection for mangled function name within the section
10389 * icf.h (is_section_foldable_candidate): New function.
10391 2009-12-30 Ian Lance Taylor <iant@google.com>
10394 * options.h (class General_options): Permit two dashes with
10395 --retain-symbols-file.
10397 2009-12-30 Ian Lance Taylor <iant@google.com>
10400 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10401 don't put the file header and segment headers in the text
10405 * common.cc (Sort_commons::operator()): Stabilize sort when both
10407 (Symbol_table::do_allocate_commons_list): When allocating common
10408 symbols, skip a symbol which is no longer common.
10409 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10410 an object before checking its type.
10411 * testsuite/common_test_2.c: New file.
10412 * testsuite/common_test_3.c: New file.
10413 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10414 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10415 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10416 (common_test_2_pic.o, common_test_2.so): New targets.
10417 (common_test_3_pic.o, common_test_3.so): New targets.
10418 * testsuite/Makefile.in: Rebuild.
10421 * script.cc (read_input_script): If we see a new SECTIONS clause,
10422 and we have added an input section, give an error.
10423 * layout.h (class Layout): Add have_added_input_section function.
10424 Add have_added_input_section_ field.
10425 * layout.cc (Layout::Layout): Initialize
10426 have_added_input_section_.
10427 (Layout::layout): Set have_added_input_section_.
10428 (Layout::layout_eh_frame): Likewise.
10430 2009-12-30 Ian Lance Taylor <iant@google.com>
10433 * options.h (class General_options): Add --sort-common option.
10434 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10435 * common.cc (Sort_common): Add sort_order parameter to
10436 constructor. Add sort_order_ field.
10437 (Sort_commons::operator): Check sort_order_.
10438 (Symbol_table::allocate_commons): Determine the sort order.
10439 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10440 Change all callers.
10441 (Symbol_table::do_allocate_commons_list): Likewise.
10443 2009-12-30 Ian Lance Taylor <iant@google.com>
10446 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10447 symbols from this object, don't change the visibility of an
10449 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10451 2009-12-30 Ian Lance Taylor <iant@google.com>
10454 * script.h (class Version_script_info): Define Language enum.
10455 Update declarations. Define Glob, Exact, and Lookup types. Add
10456 new fields globals_, locals_, and is_finalized_.
10457 * script.cc: Various formatting fixes.
10458 (class Parser_closure): Change language_stack_ from a vector of
10459 std::string to one of Version_script_info::Language. Adjust all
10461 (class Lazy_demangler): Remove.
10462 (struct Version_expression): Change language from std::string to
10463 Version_script_info::Language.
10464 (Version_script_info::Version_script_info): New function.
10465 (Version_script_info::~Version_script_info): Don't call clear.
10466 (Version_script_info::finalize): New function.
10467 (Version_script_info::build_lookup_tables): New function.
10468 (Version_script_info::build_expression_list_lookup): New
10470 (Version_script_info::get_symbol_version_helper): Rewrite to use
10472 (Version_script_info::print_expression_list): Adjust to use
10473 Version_script_info::Language.
10474 (script_push_lex_into_version_mode): Check that the version script
10475 has not been finalized.
10476 (version_script_push_lang): Change language string to
10477 Version_script_info::Language.
10478 * options.cc (Command_line::version_script): New function.
10479 * options.h (class General_options): Add finalize_dynamic_list
10480 function. Change version_script from declaration to definition.
10481 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10482 * testsuite/version_script.map: Remove duplicate def of foo.
10483 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10484 version_script.map.
10485 * testsuite/Makefile.in: Rebuild.
10487 2009-12-30 Ian Lance Taylor <iant@google.com>
10490 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10491 if the input symbol index is 0, make the output symbol index 0.
10493 2009-12-30 Ian Lance Taylor <iant@google.com>
10496 * options.h (class General_options): Add -x/--discard-all.
10497 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10498 --discard-all. If the local symbol needs a dynamic entry, check
10499 that before handling --discard-locals.
10501 2009-12-30 Ian Lance Taylor <iant@google.com>
10504 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10506 (Output_segment::add_output_section): Don't change the flags if
10507 the type is PT_TLS.
10510 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10511 GNU hash table if they need a dynamic value. Otherwise, don't add
10512 them if they are defined in a dynamic object or are forced local.
10514 2009-12-29 Ian Lance Taylor <iant@google.com>
10517 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10518 .gnu.hash table for a 32-bit target.
10521 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10522 regular and a dynamic object only needs a dynamic symbol table
10523 entry if it is externally visible.
10526 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10527 constructor. Add global_offset_table_ field.
10528 (Target_i386::got_section): Set global_offset_table_.
10529 (Target_i386::do_finalize_sections): Set global_offset_table_
10531 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10532 in constructor. Add global_offset_table_ field.
10533 (Target_x86_64::got_section): Set global_offset_table_.
10534 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10537 * layout.cc (Layout::Layout): Initialize increase_relro_.
10538 (Layout::get_output_section): Add is_relro, is_last_relro, and
10539 is_first_non_relro parameters. Change all callers.
10540 (Layout::choose_output_section): Likewise.
10541 (Layout::add_output_section_data): Likewise.
10542 (Layout::make_output_section): Likewise.
10543 (Layout::set_segment_offsets): Clear increase_relro when using a
10545 * layout.h (class Layout): Add increase_relro method. Add
10546 increase_relro_ field. Update declarations.
10547 * output.cc (Output_section::Output_section): Initialize
10548 is_last_relro_ and is_first_non_relro_.
10549 (Output_segment::add_output_section): Group relro sections is
10550 do_sort is true. Handle is_last_relro and is_first_non_relro.
10551 (Output_segment::maximum_alignment): Remove relro handling.
10552 (Output_segment::set_section_addresses): Add increase_relro
10553 parameter. Change all callers. Add initial alignment to align
10554 relro sections on separate page. Remove old relro handling.
10555 (Output_segment::set_section_list_addresses): Remove in_relro
10556 parameter. Change all callers.
10557 (Output_segment::set_offset): Add increase parameter. Change all
10558 callers. Remove old relro handling.
10559 * output.h (class Output_section): Add new methods: is_last_relro,
10560 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10561 Add is_last_relro_ and is_first_non_relro_ fields.
10562 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10563 Create separate .got.plt section. Call increase_relro.
10564 * x86_64.cc (Target_x86_64::got_section): Likewise.
10565 * testsuite/relro_script_test.t: Add .got.plt.
10568 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10569 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10570 (Layout::finalize): Call set_dynamic_symbol_size.
10571 (Layout::set_dynamic_symbol_size): New function.
10572 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10573 set_dynamic_symbol_size.
10576 * output.h (class Output_section): Add is_entsize_zero_ field.
10577 * output.cc (Output_section::Output_section): Initialize
10579 (Output_section::set_entsize): If two different entsizes are
10580 requested, force it to zero.
10581 (Output_section::add_input_section): Set flags for .debug_str
10582 before updating section flags. Set entsize.
10583 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10584 and SHF_STRING if all input sections have those flags.
10586 2009-12-29 Rafael Espindola <espindola@google.com>
10588 * main.cc (main): Fix the sys time reporting.
10589 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10592 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10594 * options.cc (General_options::parse_version): Allow -v to exit
10595 without an error if there is nothing to link.
10597 2009-12-29 Ian Lance Taylor <iant@google.com>
10599 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10600 using a version of gcc before 4.1.
10601 * configure: Rebuild.
10603 2009-12-28 Chris Demetriou <cgd@google.com>
10605 * attributes.cc (Output_attributes_section_data::do_write): Use
10606 std::vector::front rather than std::vector::data.
10608 2009-12-28 Ian Lance Taylor <iant@google.com>
10610 * symtab.h (class Symbol_table): Add enum Defined.
10611 * resolve.cc (Symbol_table::should_override): Add defined
10612 parameter. Change all callers. Test whether object is NULL
10613 before calling a method on it.
10614 (Symbol_table::report_resolve_problem): Add defined parameter.
10615 Change all callers.
10616 (Symbol_table::should_override_with_special): Likewise.
10617 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10618 parameter. Change all callers.
10619 (Symbol_table::do_define_in_output_data): Likewise.
10620 (Symbol_table::define_in_output_segment): Likewise.
10621 (Symbol_table::do_define_in_output_segment): Likewise.
10622 (Symbol_table::define_as_constant): Likewise.
10623 (Symbol_table::do_define_as_constant): Likewise.
10624 * script.h (class Symbol_assignment): Add is_defsym parameter to
10625 constructor; change all callers.
10626 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10627 parameter. Change all callers. Add is_defsym_ field.
10628 (class Parser_closure): Add parsing_defsym parameter to
10629 constructor; change all callers. Add parsing_defsym accessor
10630 function. Add parsing_defsym_ field.
10632 2009-12-28 Ian Lance Taylor <iant@google.com>
10634 * gold.cc (queue_middle_tasks): Fix formatting.
10635 * object.cc (Relobj::is_section_name_included): Likewise.
10637 2009-12-23 Ian Lance Taylor <iant@google.com>
10639 * i386.cc (Target_i386::do_calls_non_split): Recognize
10640 -fsplit-stack prologue for a function with a static chain.
10641 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10642 -fsplit-stack prologue when using %r11.
10644 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10646 * options.cc (General_options::parse_version): Make -v continue and do
10647 the link like GNU ld does.
10649 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10651 * Makefile.am (CCFILES): Add timer.cc.
10652 (HFILES): Add timer.h.
10653 * configure.ac: Check for sysconf and times.
10654 * main.cc: include timer.h.
10655 (main): Use Timer instead of get_run_time.
10658 * workqueue.cc: include timer.h.
10659 (Workqueue::find_and_run_task):
10660 Report user, sys and wall time.
10661 * Makefile.in: Regenerate.
10662 * config.in: Regenerate.
10663 * configure: Regenerate.
10665 2009-12-16 Doug Kwan <dougkwan@google.com>
10667 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10669 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10670 relaxed input sections.
10671 * output.cc (Output_section::find_relaxed_input_section): Change
10672 return type to Output_relaxed_input_section pointer. Adjust code
10673 for new type of relaxed_input_section_map_.
10674 * output.h (Output_section::find_relaxed_input_section): Change
10675 return type to Output_relaxed_input_section pointer.
10676 (Output_section::Output_relaxed_input_section_by_input_section_map):
10678 (Output_section::relaxed_input_section_map_): Change type to
10679 Output_section::Output_relaxed_input_section_by_input_section_map.
10680 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10683 2009-12-15 Ian Lance Taylor <iant@google.com>
10685 * layout.cc (Layout::create_shstrtab): Only write out after input
10686 sections if we are compressing debug sections.
10688 2009-12-15 Ian Lance Taylor <iant@google.com>
10690 * archive.cc (Archive::add_symbols): Only look up a symbol without
10691 a version if there is, in fact, a version.
10693 2009-12-14 Ian Lance Taylor <iant@google.com>
10695 Revert -Wshadow changes, all changes from:
10696 2009-12-11 Doug Kwan <dougkwan@google.com>
10697 2009-12-11 Nick Clifton <nickc@redhat.com>
10698 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10700 2009-12-11 Doug Kwan <dougkwan@google.com>
10702 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10704 * attributes.cc (Object_attribute::size): Ditto.
10705 (Attributes_section_data::size): Ditto.
10706 (Attributes_section_data::Attributes_section_data): Ditto.
10707 (Output_attributes_section_data::do_write): Ditto.
10708 * attributes.h (Object_attribute::set_type): Ditto.
10709 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10711 2009-12-11 Nick Clifton <nickc@redhat.com>
10713 * archive.cc: Fix shadowed variable warnings.
10714 * arm.cc: Likewise.
10715 * compressed_output.cc: Likewise.
10716 * compressed_output.h: Likewise.
10717 * configure: Likewise.
10718 * dwarf_reader.cc: Likewise.
10719 * dynobj.cc: Likewise.
10720 * dynobj.h: Likewise.
10721 * ehframe.cc: Likewise.
10722 * ehframe.h: Likewise.
10723 * errors.cc: Likewise.
10724 * expression.cc: Likewise.
10725 * fileread.cc: Likewise.
10726 * fileread.h: Likewise.
10727 * freebsd.h: Likewise.
10728 * i386.cc: Likewise.
10729 * icf.cc: Likewise.
10730 * incremental.h: Likewise.
10731 * layout.cc: Likewise.
10732 * layout.h: Likewise.
10733 * mapfile.cc: Likewise.
10734 * merge.cc: Likewise.
10735 * merge.h: Likewise.
10736 * object.cc: Likewise.
10737 * object.h: Likewise.
10738 * options.h: Likewise.
10739 * output.cc: Likewise.
10740 * output.h: Likewise.
10741 * parameters.cc: Likewise.
10742 * plugin.cc: Likewise.
10743 * powerpc.cc: Likewise.
10744 * reduced_debug_output.cc: Likewise.
10745 * reduced_debug_output.h: Likewise.
10746 * reloc.cc: Likewise.
10747 * reloc.h: Likewise.
10748 * resolve.cc: Likewise.
10749 * script-sections.cc: Likewise.
10750 * script.cc: Likewise.
10751 * script.h: Likewise.
10752 * sparc.cc: Likewise.
10753 * symtab.cc: Likewise.
10754 * symtab.h: Likewise.
10755 * target-select.cc: Likewise.
10756 * target-select.h: Likewise.
10757 * token.h: Likewise.
10758 * workqueue.cc: Likewise.
10759 * workqueue.h: Likewise.
10760 * x86_64.cc: Likewise.
10762 2009-12-10 Doug Kwan <dougkwan@google.com>
10764 * arm.cc (attributes.h): New include.
10765 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10766 (Arm_relobj::~Arm_relobj): Delete object pointed by
10767 attributes_section_data_.
10768 (Arm_relobj::attributes_section_data): New method definition.
10769 (Arm_relobj::attributes_section_data_): New data member declaration.
10770 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10771 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10772 attributes_section_data_.
10773 (Arm_dynobj::attributes_section_data): New method definition.
10774 (Arm_dynobj::attributes_section_data_): New data member declaration.
10775 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10776 initialization value of may_use_blx_ to false.
10777 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10778 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10779 object attributes to compute results instead of hard-coding.
10780 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10781 Target_arm::get_secondary_compatible_arch,
10782 Target_arm::set_secondary_compatible_arch
10783 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10784 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10785 New method declarations.
10786 (Target_arm::get_aeabi_object_attribute): New method definition.
10787 (Target_arm::attributes_section_data_): New data member declaration.
10788 (read_arm_attributes_section): New template definition.
10789 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10790 (Arm_dynobj::do_read_symbols): Ditto.
10791 (Target_arm::do_finalize_sections): Merge attributes sections from
10792 input. Check for BLX use after attributes section merging.
10793 Fix __exidx_start and __exidx_end visibility. Create an
10794 .ARM.attributes section if necessary.
10795 (Target_arm::get_secondary_compatible_arch,
10796 Target_arm::set_secondary_compatible_arch,
10797 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10798 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10799 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10800 New method definitions.
10802 2009-12-09 Ian Lance Taylor <iant@google.com>
10804 * plugin.cc (Plugin::load): Don't cast from void* to a function
10807 2009-12-09 Ian Lance Taylor <iant@google.com>
10809 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10810 information fields.
10812 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10814 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10815 Replace two_file_shared_1.so with two_file_shared_2.so.
10816 * testsuite/Makefile.in: Regenerated.
10818 2009-12-08 Doug Kwan <dougkwan@google.com>
10820 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10821 (HFILES): Add attributes.h and int_encoding.h.
10822 * Makefile.in: Regenerate.
10823 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10824 function definitions to int_encoding.cc
10825 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10826 prototypes to int_encoding.h
10827 * reduced_debug_output.cc (int_encoding.h): New include.
10828 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10829 function definitions to int_encoding.cc
10830 (insert_into_vector, read_from_pointer): Move template definitions to
10832 * attributes.cc: New file.
10833 * attributes.h: New file.
10834 * int_encoding.cc: New file.
10835 * int_encoding.h: New file.
10837 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10840 * incremental-dump.cc (dump_incremental_inputs): New.
10841 (main): Use dump_incremental_inputs.
10843 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10846 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10847 checking elfcpp::STT_FUNC.
10848 (Target_i386::Relocate::relocate): Likewise.
10849 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10851 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10852 symbols from shared libraries into normal FUNC symbols.
10854 * symtab.h (Symbol): Add is_func and use it.
10856 2009-12-05 Doug Kwan <dougkwan@google.com>
10858 * arm.cc (Target_arm::arm_info): Initialize new fields
10859 attributes_section and attributes_vendor.
10860 * i386.cc (Target_i386::i386_info): Same.
10861 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10862 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10863 fields attributes_section and attributes_vendor.
10864 * sparc.cc (Target_sparc::sparc_info): Same.
10865 * target.h (Target::attributes_section, Target::attributes_vendor,
10866 Target::is_attributes_section, Target::attribute_arg_type,
10867 Target::attributes_order): New method definitions.
10868 (Target::Target_info::attributes_section,
10869 Target::Target_info::attributes_vendor): New fields.
10870 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10871 virtual method definitions.
10872 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10873 attributes_section and attributes_vendor.
10874 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10876 2009-12-05 Doug Kwan <dougkwan@google.com>
10878 * arm.cc: Update comments about interworking and stub generation.
10879 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10880 considered as non-PIC.
10881 (Arm_relocate_functions::base_abs): Fix formatting.
10882 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10883 of function to use GOT entry address instead of offset.
10884 (Target_arm::Scan::global): Issue an error if a symbol would need a
10885 PLT does not get one because it is untyped. Remove code to create
10886 dynamic symbols for relative branches.
10887 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10888 takes unsigned integer instead of boolean.
10890 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10892 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10893 (two_file_test_LDADD): Likewise.
10894 (common_test_1_LDADD): Likewise.
10895 (exception_test_LDADD) Likewise.
10896 (weak_test_LDADD): Likewise.
10897 (many_sections_test_LDADD): Likewise.
10898 (initpri1_LDADD): Likewise.
10899 (script_test_1_LDADD): Likewise.
10900 (script_test_2_LDADD): Likewise.
10901 (justsyms_LDADD): Likewise.
10902 (binary_test_LDADD): Likewise.
10903 (large_LDADD): Likewise.
10904 * testsuite/Makefile.in: Regenerated.
10906 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10908 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10909 (Symbol_table::override_with_special): Likewise.
10910 (Symbol_table::add_from_object): Likewise.
10912 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10914 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10915 Don't set the data_offset twice.
10917 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10919 * testsuite/Makefile.in: Regenerate.
10921 2009-12-03 Doug Kwan <dougkwan@google.com>
10923 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10924 (Target_arm::do_finalize_sections): Add parameter for symbol table
10925 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10926 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10927 parameter for symbol table pointer.
10928 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10929 an additional parameter for a pointer to symbol table.
10930 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10931 parameter for a symbol table pointer.
10932 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10933 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10935 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10936 parameter for a symbol table pointer.
10938 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10940 * incremental.cc (Incremental_inputs_header)
10941 (Incremental_inputs_header_write, Incremental_inputs_entry)
10942 (Incremental_inputs_entry_write): Move ...
10943 * incremental.h (Incremental_inputs_header)
10944 (Incremental_inputs_header_write, Incremental_inputs_entry)
10945 (Incremental_inputs_entry_write): here.
10947 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10949 * incremental.cc (make_sized_incremental_binary): Set the target.
10950 Error if it is incompatible.
10951 * output.h (Output_file): Add filename method.
10953 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10955 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10956 from the get_* methods.
10958 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10960 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10961 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10962 Write 0 for the data_offset of scripts.
10964 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10966 * testsuite/Makefile.am: Add the incremental_test.sh test.
10967 * testsuite/incremental_test.sh: New.
10968 * testsuite/incremental_test_1.c: New.
10969 * testsuite/incremental_test_2.c: New.
10971 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10973 * incremental-dump.cc (main): Fix typos.
10975 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10978 * incremental-dump.cc (main): Use llu to print 64 bit values.
10980 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10981 H.J. Lu <hongjiu.lu@intel.com>
10983 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10985 (incremental_dump_LDADD): Likewise.
10986 * Makefile.in: Regenerated.
10988 2009-11-25 Doug Kwan <dougkwan@google.com>
10992 2009-11-25 Doug Kwan <dougkwan@google.com>
10994 * arm.cc (Target_arm::Target_arm): Move method definition
10995 outside of class definition. Add code to handle
10996 --target1-rel, --target1-abs and --target2= options.
10997 (Target_arm::get_reloc_reloc_type): Change method to be
10998 non-static and const.
10999 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11000 New data member declaration.
11001 (Target_arm::Scan::local, Target_arm::Scan::global,
11002 Target_arm::Relocate::relocate,
11003 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11004 Adjust call to Target_arm::get_real_reloc_type.
11005 (Target_arm::get_real_reloc_type): Use command line options
11006 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11007 * options.h (--target1-rel, --target1-abs, --target2): New
11010 2009-11-25 Doug Kwan <dougkwan@google.com>
11012 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11013 class definition. Add code to handle --target1-rel, --target1-abs
11014 and --target2= options.
11015 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11017 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11018 member declaration.
11019 (Target_arm::Scan::local, Target_arm::Scan::global,
11020 Target_arm::Relocate::relocate,
11021 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11022 call to Target_arm::get_real_reloc_type.
11023 (Target_arm::get_real_reloc_type): Use command line options to
11024 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11025 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11028 2009-11-25 Doug Kwan <dougkwan@google.com>
11030 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11031 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11032 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11034 (Arm_relocate_functions::thm_call): Replace body with a call to
11035 Arm_relocate_functions::thumb_branch_common.
11036 (Arm_relocate_functions::thm_jump24,
11037 Arm_relocate_functions::thm_xpc22): New method definitions.
11038 (Arm_relocate_functions::thumb_branch_common): New method definition.
11039 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11041 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11042 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11044 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11046 * Makefile.am: Build incremental-dump
11047 * Makefile.in: Regenerate.
11048 * incremental-dump.cc: New.
11049 * incremental.cc (Incremental_inputs_header_data,
11050 Incremental_inputs_entry_data): Move to incremental.h
11051 * incremental.h: (Incremental_inputs_header_data,
11052 Incremental_inputs_entry_data): Move from incremental.cc
11054 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11056 * incremental.cc (Incremental_inputs_header,
11057 Incremental_inputs_header_write, Incremental_inputs_entry,
11058 Incremental_inputs_entry_write): Add a typedef with the data type.
11060 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11062 * incremental.cc (Incremental_inputs_header,
11063 Incremental_inputs_header_write, Incremental_inputs_entry,
11064 Incremental_inputs_entry_write): Update comment about which
11065 type has the filed descriptions.
11067 2009-11-15 Doug Kwan <dougkwan@google.com>
11069 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11070 (Arm_relocate_functions::arm_branch_common): Change method defintion
11071 in class definition to a method declaration and update list of formal
11073 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11074 Arm_relocation_functions::jump24): Adjust call to
11075 Arm_relocate_functions::arm_branch_common. Update list of formal
11077 (Arm_relocate_functions::xpc25): New method definition.
11078 (Arm_relocate_functions::arm_branch_common): Move method defintion
11079 out from class definition. Use stubs for mode-switching and extending
11081 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11082 specially. Change code to enable use of stubs in ARM branches.
11084 2009-11-10 Doug Kwan <dougkwan@google.com>
11086 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11087 in method declaration.
11088 (Target_arm::relocate_stub): New method declaration.
11089 (Target_arm::default_target): Change to return a pointer instead of
11091 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11092 Target_arm::default_target.
11093 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11095 (Target_arm::relocate_section): Adjust view.
11096 (Target_arm::relocate_stub): New method definition.
11098 2009-11-10 Doug Kwan <dougkwan@google.com>
11100 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11102 * incremental.cc (open_incremental_binary): Initialized local
11103 variables to avoid warnings.
11104 * object.cc (make_elf_object): Ditto.
11105 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11108 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11111 * testsuite/plugin_test.c: Include "config.h".
11113 2009-11-09 Doug Kwan <dougkwan@google.com>
11115 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11116 (arm_symbol_value): Remove.
11117 (Arm_relocate_functions::arm_branch_common,
11118 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11119 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11120 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11121 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11122 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11123 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11124 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11125 Arm_relocate_functions::thm_mobw_abs_nc,
11126 Arm_relocate_functions::thm_mov_abs,
11127 Arm_relocate_functions::movw_prel_nc,
11128 Arm_relocate_functions::thm_movt_abs,
11129 Arm_relocate_functions::movt_prel,
11130 Arm_relocate_functions::thm_movw_prel_nc,
11131 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11132 (Target_arm::Relocate::relocate): Only decompose address into two
11133 parts if relocation type uses the thumb-bit and pass the actual
11134 bit instead of a flag indicating that the thumb-bit is used. Adjust
11135 calls to methods in Arm_relocate_functions for this change.
11137 2009-11-08 Ian Lance Taylor <iant@google.com>
11140 * reloc.cc: Instantiate
11141 Sized_relobj::initialize_input_to_output_maps and
11142 Sized_relobj:free_input_to_output_maps.
11144 2009-11-06 Ian Lance Taylor <iant@google.com>
11147 * defstd.cc (in_segment): Set only_if_ref true for "end".
11149 2009-11-06 Doug Kwan <dougkwan@google.com>
11151 * arm.cc (class Reloc_stub): Correct a comment.
11152 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11153 (Target_arm::scan_section_for_stubs): New method declaration.
11154 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11155 Change methods from private to protected.
11156 (Target_arm::do_may_relax): New method definition.
11157 (Target_arm::do_relax, Target_arm::group_sections,
11158 Target_arm::scan_reloc_for_stub,
11159 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11160 (Target_arm::arm_input_section_map_): New data member declaration.
11161 (Target_arm::scan_reloc_for_stub,
11162 Target_arm::scan_reloc_section_for_stubs,
11163 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11164 Target_arm::do_relax): New method definitions.
11166 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11168 * configure.ac: Check for (struct stat)::st_mtim
11169 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11170 * config.in: Regenerate.
11171 * configure: Regenerate.
11173 2009-11-05 Ian Lance Taylor <iant@google.com>
11176 * output.cc (Output_segment::add_output_section): Add missing
11179 2009-11-04 Ian Lance Taylor <iant@google.com>
11182 * object.h (class Object): Add is_needed and set_is_needed
11183 methods. Add is_needed_ field. Make bool fields into bitfields.
11184 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11185 defined in a dynamic object and referenced by a regular object,
11186 set is_needed for the dynamic object.
11187 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11188 if the file is marked with as_needed and it is not needed.
11190 2009-11-04 Ian Lance Taylor <iant@google.com>
11193 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11194 tags if data is discarded by linker script.
11195 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11196 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11197 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11198 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11200 2009-11-04 Ian Lance Taylor <iant@google.com>
11202 * layout.cc (Layout::get_output_section): Add is_interp and
11203 is_dynamic_linker_section parameters. Change all callers.
11204 (Layout::choose_output_section): Likewise.
11205 (Layout::make_output_section): Likewise.
11206 (Layout::add_output_section_data): Add is_dynamic_linker_section
11207 parameter. Change all callers.
11208 * layout.h (class Layout): Update declarations.
11209 * output.h (class Output_section): Add is_interp, set_is_interp,
11210 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11211 Add is_interp_, is_dynamic_linker_section_ fields. Change
11212 generate_code_fills_at_write_ to a bitfield.
11213 * output.cc (Output_section::Output_sections): Initialize new
11215 (Output_segment::add_output_section): Add do_sort parameter.
11216 Change all callers.
11218 2009-11-03 Ian Lance Taylor <iant@google.com>
11221 * options.h (class General_options): Add --warn-common.
11222 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11223 merging two common symbols.
11224 (Symbol_table::should_override): Handle --warn-common when merging
11225 a common symbol with a defined symbol. Use report_resolve_problem
11226 for multiple definitions.
11227 (Symbol_table::report_resolve_problem): New function.
11228 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11230 2009-11-03 Doug Kwan <dougkwan@google.com>
11232 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11234 (Target_arm::stub_factory): New method definition.
11235 (Target_arm::new_arm_input_section,
11236 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11237 Target_arm::reloc_uses_thumb_bit): New method declarations.
11238 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11239 New type definitions.
11240 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11241 member declarations.
11242 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11243 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11244 New method definitions.
11246 2009-11-03 Ian Lance Taylor <iant@google.com>
11248 * options.h (class General_options): Add --warn_constructors.
11250 2009-11-03 Ian Lance Taylor <iant@google.com>
11253 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11254 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11256 2009-11-03 Ian Lance Taylor <iant@google.com>
11259 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11260 --msgid-bugs-address.
11261 (install-pdf): New target.
11262 (install-data_yes): Look up one directory to find mkinstalldirs.
11264 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11266 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11269 2009-10-30 Doug Kwan <dougkwan@google.com>
11271 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11273 2009-10-30 Doug Kwan <dougkwan@google.com>
11275 * arm.cc (Stub_addend_reader): New struct template definition
11276 and partial specializations.
11277 (Stub_addend_reader::operator()): New method definition for a
11278 partially specialized template.
11280 2009-10-30 Doug Kwan <dougkwan@google.com>
11282 * arm.cc (Arm_relobj::processor_specific_flags): New method
11284 (Arm_relobj::do_read_symbols): New method declaration.
11285 (Arm_relobj::processor_specific_flags_): New data member declaration.
11286 (Arm_dynobj): New class definition.
11287 (Target_arm::do_finalize_sections): Add input_objects parameter.
11288 (Target_arm::do_adjust_elf_header): New method declaration.
11289 (Target_arm::are_eabi_versions_compatible,
11290 (Target_arm::merge_processor_specific_flags): New method declaration.
11291 (Target_arm::do_make_elf_object): New overloaded method definitions
11293 (Arm_relobj::do_read_symbols): New method definition.
11294 (Arm_dynobj::do_read_symbols): Ditto.
11295 (Target_arm::do_finalize_sections): Add input_objects parameters.
11296 Merge processor-specific flags from all input objects.
11297 (Target_arm::are_eabi_versions_compatible,
11298 Target_arm::merge_processor_specific_flags,
11299 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11300 New method definitions.
11301 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11302 Input_objects pointer type parameter.
11303 * layout.cc (Layout::finalize): Pass input objects to target's.
11304 finalize_sections function.
11305 * output.cc (Output_file_header::do_sized_write): Set ELF file
11306 header's processor-specific flags.
11307 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11308 Input_objects pointer type parameter.
11309 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11310 * target.h (Input_objects): New forward class declaration.
11311 (Target::processor_specific_flags,
11312 Target::are_processor_specific_flags_sect): New method definitions.
11313 (Target::finalize_sections): Add input_objects parameter.
11314 (Target::Target): Initialize processor_specific_flags_ and
11315 are_processor_specific_flags_set_.
11316 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11318 (Target::set_processor_specific_flags): New method definition.
11319 (Target::processor_specific_flags_,
11320 Target::are_processor_specific_flags_set_): New data member
11322 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11323 Input_objects pointer type parameter.
11325 2009-10-30 Doug Kwan <dougkwan@google.com>
11327 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11329 2009-10-28 Ian Lance Taylor <iant@google.com>
11331 * object.h (class Relobj): Drop options parameter from
11332 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11333 do_scan_relocs, do_relocate. Change all callers.
11334 (class Sized_relobj): Drop options parameters from
11335 do_gc_process_relocs, do_scan_relocs, do_relocate,
11336 do_relocate_sections, relocate_sections, emit_relocs_scan,
11337 emit_relocs_scan_reltype. Change all callers.
11338 (struct Relocate_info): Remove options field and all references to
11340 * reloc.h (class Read_relocs): Remove options constructor
11341 parameter and options_ field. Change all callers.
11342 (class Gc_process_relocs, class Scan_relocs): Likewise.
11343 (class Relocate_task): Likewise.
11344 * target-reloc.h (scan_relocs): Remove options parameter. Change
11346 (scan_relocatable_relocs): Likewise.
11347 * target.h (class Sized_target): Remove options parameter from
11348 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11350 * gc.h (gc_process_relocs): Remove options parameter. Change all
11352 * arm.cc: Update functions to remove options parameters.
11353 * i386.cc: Likewise.
11354 * powerpc.cc: Likewise.
11355 * sparc.cc: Likewise.
11356 * x86_64.cc: Likewise.
11357 * testsuite/testfile.cc: Likewise.
11359 2009-10-28 Doug Kwan <dougkwan@google.com>
11361 * arm.cc (Arm_relobj): New class definition.
11362 (Arm_relobj::scan_sections_for_stubs,
11363 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11364 New method definitions.
11366 2009-10-28 Cary Coutant <ccoutant@google.com>
11368 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11369 (Plugin::cleanup_done_): New member.
11370 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11371 (Plugin_manager::cleanup_done_): Remove.
11372 (Plugin_manager::add_input_file): Edit error message.
11373 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11374 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11376 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11378 * fileread.cc: (File_read::View::~View): Use the new
11379 data_ownership_ filed.
11380 (File_read::~File_read): Dispose the new whole_file_view_.
11381 (File_read::open): Mmap the whole file if needed.
11382 (File_read::open): Use whole_file_view_ instead of contents_.
11383 (File_read::find_view): Use whole_file_view_ if applicable.
11384 (File_read::do_read): Use whole_file_view_ instead of contents_.
11385 (File_read::make_view): Use whole_file_view_ instead of contents_,
11386 update File_read::View::View call.
11387 (File_read::find_or_make_view): Update File_read::View::View
11389 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11391 (File_read::View::Data_ownership): New enum.
11392 (File_read::View::View): Replace bool mapped_ with Data_ownership
11394 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11395 (File_read::View::data_ownership_): New field.
11396 (File_read::contents_): Remove (replaced by whole_file_view_).
11397 (File_read::whole_file_view_): New field.
11398 * options.h (class General_options): Add --keep-files-mapped.
11400 2009-10-27 Cary Coutant <ccoutant@google.com>
11402 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11403 * testsuite/Makefile.am (plugin_test_5): New test case.
11404 * testsuite/Makefile.in: Regenerate.
11406 2009-10-25 Doug Kwan <dougkwan@google.com>
11408 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11409 from private to protected to allow access by child class.
11410 (Sized_relobj::do_relocate_sections): New method declaration.
11411 (Sized_relobj::relocate_sections): Virtualize.
11412 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11413 Sized_relobj::relocate_sections. Instantiate template explicitly
11414 for different target sizes and endianity.
11416 2009-10-24 Doug Kwan <dougkwan@google.com>
11418 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11419 (Arm_input_section::as_arm_input_section): New method.
11420 (Arm_output_section): New class definition.
11421 (Arm_output_section::create_stub_group,
11422 Arm_output_section::group_sections): New method definitions.
11424 2009-10-22 Doug Kwan <dougkwan@google.com>
11426 * arm.cc (Arm_input_section): New class definition.
11427 (Arm_input_section::init, Arm_input_section:do_write,
11428 Arm_input_section::set_final_data_size,
11429 Arm_input_section::do_reset_address_and_file_offset): New method
11432 2009-10-21 Doug Kwan <dougkwan@google.com>
11434 * arm.cc (Stub_table, Arm_input_section): New forward class
11436 (Stub_table): New class defintion.
11437 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11438 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11439 New method definition.
11441 2009-10-21 Doug Kwan <dougkwan@google.com>
11443 * arm.cc: Update copyright comments.
11444 (Target_arm): New forward class template declaration.
11445 (Arm_address): New type.
11446 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11447 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11448 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11450 (Insn_template): Same.
11451 (DEF_STUBS): New macro.
11452 (Stub_type): New enum type.
11453 (Stub_template): New class definition.
11455 (Reloc_stub): Same.
11456 (Stub_factory): Same.
11457 (Target_arm::Target_arm): Initialize may_use_blx_ and
11458 should_force_pic_veneer_.
11459 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11460 Target_arm::should_force_pic_veneer,
11461 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11462 Target_arm::using_thumb_only, Target_arm:;default_target): New
11464 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11465 New data member declarations.
11466 (Insn_template::size, Insn_template::alignment): New method defintions.
11467 (Stub_template::Stub_template): New method definition.
11468 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11469 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11470 (Stub_factory::Stub_factory): New method definition.
11471 * gold.h (string_hash): New template.
11472 * output.h (Input_section_specifier::hash_value): Use
11474 (Input_section_specifier::string_hash): Remove.
11475 * stringpool.cc (Stringpool_template::string_hash): Use
11478 2009-10-20 Doug Kwan <dougkwan@google.com>
11480 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11481 symbols of relaxed input sections.
11482 * output.h (Output_section::find_relaxed_input_section): Make
11485 2009-10-16 Doug Kwan <dougkwan@google.com>
11487 * dynobj.cc (Versions::Versions): Initialize version_script_.
11488 Only insert base version symbol definition for a shared object
11489 if version script defines any version versions.
11490 (Versions::define_base_version): New method definition.
11491 (Versions::add_def): Check that base version is not needed.
11492 (Versions::add_need): Define base version lazily.
11493 * dynobj.h (Versions::define_base_version): New method declaration.
11494 (Versions::needs_base_version_): New data member declaration.
11495 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11496 (check_DATA): Add no_version_test.stdout.
11497 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11499 * testsuite/Makefile.in: Regenerate.
11500 * testsuite/no_version_test.c: New file.
11501 * testsuite/no_version_test.sh: Ditto.
11503 2009-10-16 Doug Kwan <dougkwan@google.com>
11505 * expression.cc (class Segment_start_expression): New class definition.
11506 (Segment_start_expression::value): New method definition.
11507 (script_exp_function_segment_start): Return a new
11508 Segment_start_expression.
11509 * gold/script-c.h (script_saw_segment_start_expression): New function
11511 * script-sections.cc (Script_sections::Script_sections): Initialize
11512 SAW_SEGMENT_START_EXPRESSION_ to false.
11513 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11514 and -Tbbs options to specify section addresses if given in
11515 command line and no SEGMENT_START expression is seen in a script.
11516 * script-sections.h (Script_sections::saw_segment_start_expression,
11517 Script_sections::set_saw_segment_start_expression): New method
11519 (Script_sections::saw_segment_start_expression_): New data member
11521 * script.cc (script_saw_segment_start_expression): New function.
11522 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11523 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11524 script_test_7.sh and script_test_8.sh.
11525 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11526 script_test_8.stdout.
11527 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11528 (script_test_6, script_test_6.stdout, script_test_7,
11529 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11530 * Makefile.in: Regenerate.
11531 * testsuite/script_test_6.sh: New file.
11532 * testsuite/script_test_6.t: Same.
11533 * testsuite/script_test_7.sh: Same.
11534 * testsuite/script_test_7.t: Same.
11535 * testsuite/script_test_8.sh: Same.
11537 2009-10-16 Doug Kwan <dougkwan@google.com>
11539 * output.cc (Output_segment::set_section_list_address): Cast
11540 expressions to unsigned long long type to avoid format warnings.
11542 2009-10-15 Ian Lance Taylor <iant@google.com>
11544 * script.cc (Script_options::add_symbol_assignment): Always add a
11545 dot assignment to script_sections_.
11546 * script-sections.cc (Script_sections::add_dot_assignment):
11547 Initialize if necessary.
11549 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11550 program headers with no load segment if there is a linker script.
11552 * layout.cc (Layout::set_segment_offsets): Align the file offset
11553 to the segment aligment for -N or -n with no load segment.
11554 * output.cc (Output_segment::add_output_section): Don't crash if
11555 the first section is a TLS section.
11556 (Output_segment::set_section_list_addresses): Print an error
11557 message if the address moves backward in a linker script.
11558 * script-sections.cc
11559 (Output_section_element_input::set_section_addresses): Don't
11560 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11561 (Orphan_output_section::set_section_addresses): Likewise.
11563 2009-10-15 Doug Kwan <dougkwan@google.com>
11565 * layout.cc (Layout::finish_dynamic_section): Generate tags
11566 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11567 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11568 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11570 2009-10-14 Ian Lance Taylor <iant@google.com>
11572 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11574 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11575 data_shdr fields of relinfo.
11576 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11577 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11578 R_386_TLS_LDO_32, adjust based on section flags.
11579 (Target_i386::Relocate::fix_up_ldo): Remove.
11581 2009-10-13 Ian Lance Taylor <iant@google.com>
11583 Add support for -pie.
11584 * options.h (class General_options): Add -pie and
11586 (General_options::output_is_position_independent): Test -pie.
11587 (General_options::output_is_executable): Return true if not shared
11588 and not relocatable.
11589 (General_options::output_is_pie): Remove.
11590 * options.cc (General_options::finalize): Reject incompatible uses
11592 * gold.cc (queue_middle_tasks): A -pie link is not static.
11593 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11594 * symtab.cc (Symbol::final_value_is_known): Return false if
11595 output_is_position_independent.
11596 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11597 output_is_position_independent.
11598 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11599 output_is_position_independent.
11600 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11601 output_is_position_independent.
11602 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11604 (basic_pie_test.o, basic_pie_test): New targets.
11605 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11606 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11607 (two_file_pie_test): New target.
11608 * testsuite/Makefile.in: Rebuild.
11609 * README: Remove note saying that -pie is not supported.
11611 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11613 * options.h (class General_options): Add -init and -fini.
11614 * layout.cc (Layout::finish_dynamic_section): Emit
11615 given init and fini functions.
11617 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11619 * gc.h (gc_process_relocs): Check if icf is enabled using new
11621 * gold.cc (queue_initial_tasks): Likewise.
11622 (queue_middle_tasks): Likewise.
11623 * object.cc (do_layout): Likewise.
11624 * symtab.cc (is_section_folded): Likewise.
11625 * main.cc (main): Likewise.
11626 * reloc.cc (Read_relocs::run): Likewise.
11627 (Sized_relobj::do_scan_relocs): Likewise.
11628 * icf.cc (is_function_ctor_or_dtor): New function.
11629 (Icf::find_identical_sections): Check if function is ctor or dtor when
11630 safe icf is chosen.
11631 * options.h (General_options::icf): Change option to be an enum.
11632 (Icf_status): New enum.
11633 (icf_enabled): New method.
11634 (icf_safe_folding): New method.
11635 (set_icf_status): New method.
11636 (icf_status_): New variable.
11637 * (options.cc) (General_options::finalize): Set icf_status_.
11638 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11639 icf_test and icf_keep_unique_test to use the --icf enum flag.
11640 * testsuite/icf_safe_test.sh: New file.
11641 * testsuite/icf_safe_test.cc: New file.
11643 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11645 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11646 includes to gc.h and icf.h.
11647 * arm.cc: Include gc.h.
11648 * gold.cc: Likewise.
11649 * i386.cc: Likewise.
11650 * powerpc.cc: Likewise.
11651 * sparc.cc: Likewise.
11652 * x86_64.cc: Likewise.
11653 * gc.h: Include icf.h.
11655 2009-10-11 Ian Lance Taylor <iant@google.com>
11657 * plugin.cc: Include "gold.h" before other header files.
11659 2009-10-10 Chris Demetriou <cgd@google.com>
11661 * options.h (Input_file_argument::Input_file_type): New enum.
11662 (Input_file_argument::is_lib_): Replace with...
11663 (Input_file_argument::type_): New member.
11664 (Input_file_argument::Input_file_argument): Take Input_file_type
11665 'type' rather than boolean 'is_lib' as second argument.
11666 (Input_file_argument::is_lib): Use type_.
11667 (Input_file_argument::is_searched_file): New function.
11668 (Input_file_argument::may_need_search): Handle is_searched_file.
11669 * options.cc (General_options::parse_library): Support -l:filename.
11670 (General_options::parse_just_symbols): Update for Input_file_argument
11672 (Command_line::process): Likewise.
11673 * archive.cc (Archive::get_file_and_offset): Likewise.
11674 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11675 * script.cc (read_script_file, script_add_file): Likewise.
11676 * fileread.cc (Input_file::Input_file): Likewise.
11677 (Input_file::will_search_for): Handle is_searched_file.
11678 (Input_file::open): Likewise.
11679 * readsyms.cc (Read_symbols::get_name): Likewise.
11680 * testsuite/Makefile.am (searched_file_test): New test.
11681 * testsuite/Makefile.in: Regenerate.
11682 * testsuite/searched_file_test.cc: New file.
11683 * testsuite/searched_file_test_lib.cc: New file.
11685 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11686 Ian Lance Taylor <iant@google.com>
11688 * descriptor.cc: Include <cstdio> and "binary-io.h".
11689 (Descriptors::open): Open the files in binary mode always.
11690 * script.cc (Lex::get_token): Treat \r as whitespace.
11692 2009-10-09 Ian Lance Taylor <iant@google.com>
11694 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11696 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11697 Ian Lance Taylor <iant@google.com>
11699 * configure.ac: Check for readv function also.
11700 * fileread.cc (readv): Define if not HAVE_READV.
11701 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11703 * config.in: Regenerate.
11704 * configure: Regenerate.
11706 2009-10-09 Doug Kwan <dougkwan@google.com>
11708 * layout.cc (Layout::make_output_section): Call target hook to make
11709 ordinary output section.
11710 (Layout::finalize): Adjust parameter list of call the
11711 Target::may_relax().
11712 * layout.h (class Layout::section_list): New method.
11713 * merge.h (Output_merge_base::entsize): Change visibility to public.
11714 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11716 (Output_merge_string::do_is_string): New method.
11717 * object.cc (Sized_relobj::do_setup): renamed from
11718 Sized_relobj::set_up.
11719 * object.h (Sized_relobj::adjust_shndx,
11720 Sized_relobj::initializ_input_to_output_maps,
11721 Sized_relobj::free_input_to_output_maps): Change visibilities to
11723 (Sized_relobj::setup): Virtualize.
11724 (Sized_relobj::do_setup): New method declaration.
11725 (Sized_relobj::invalidate_section_offset,
11726 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11727 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11728 * options.cc (parse_int): New function.
11729 * options.h (parse_int): New declaration.
11730 (DEFINE_int): New macro.
11731 (stub_group_size): New option.
11732 * output.cc (Output_section::Output_section): Initialize memebers
11733 merge_section_map_, merge_section_by_properties_map_,
11734 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11735 (Output_section::add_input_section): Handled deferred code-fill
11736 generation and remove an old comment.
11737 (Output_section::add_relaxed_input_section): New method definition.
11738 (Output_section::add_merge_input_section): Use merge section by
11739 properties map to speed to search. Update merge section maps
11741 (Output_section::build_relaxation_map): New method definition.
11742 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11744 (Output_section::relax_input_section): Renamed to
11745 Output_section::convert_input_sections_to_relaxed_sections and change
11746 interface to take a vector of pointers to relaxed sections.
11747 (Output_section::find_merge_section,
11748 Output_section::find_relaxed_input_section): New method definitions.
11749 (Output_section::is_input_address_mapped,
11750 Output_section::output_offset, Output_section::output_address):
11751 Use output section data maps to speed up searching.
11752 (Output_section::find_starting_output_address): Add comments.
11753 (Output_section::do_write,
11754 Output_section::write_to_postprocessing_buffer): Do code-fill
11755 generation as appropriate.
11756 (Output_section::get_input_sections): Invalidate relaxed input section
11758 (Output_section::restore_states): Adjust type of checkpoint .
11759 Invalidate relaxed input section map.
11760 * output.h (Output_merge_base): New class declaration.
11761 (Input_section_specifier): New class defintion.
11762 (class Output_relaxed_input_section) Change base class to
11763 Output_section_data_build.
11764 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11765 base class initializer.
11766 (Output_section::add_relaxed_input_section): New method declaration.
11767 (Output_section::Input_section): Change visibility to protected.
11768 (Output_section::Input_section::relobj,
11769 Output_section::Input_section::shndx): Handle relaxed input sections.
11770 Output_section::input_sections) Change visibility to protected. Also
11771 define overload to return a non-const pointer.
11772 (Output_section::Merge_section_properties): New class defintion.
11773 (Output_section::Merge_section_by_properties_map,
11774 Output_section::Output_section_data_by_input_section_map,
11775 Output_section::Relaxation_map): New types.
11776 (Output_section::relax_input_section): Rename method to
11777 Output_section::convert_input_sections_to_relaxed_sections and change
11778 interface to take a vector of relaxed section pointers.
11779 (Output_section::find_merge_section,
11780 Output_section::find_relaxed_input_section,
11781 Output_section::build_relaxation_map,
11782 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11783 New method declarations.
11784 (Output_section::merge_section_map_
11785 Output_section::merge_section_by_properties_map_,
11786 Output_section::relaxed_input_section_map_,
11787 Output_section::is_relaxed_input_section_map_valid_,
11788 Output_section::generate_code_fills_at_write_): New data members.
11789 * script-sections.cc
11790 (Output_section_element_input::set_section_addresses): Call
11791 current_data_size and addralign methods of relaxed input sections.
11792 (Orphan_output_section::set_section_addresses): Call current_data_size
11793 and addralign methods of relaxed input sections.
11794 * symtab.cc (Symbol_table::compute_final_value): Extract template
11795 from the body of Symbol_table::sized_finalize_symbol.
11796 (Symbol_table::sized_finalized_symbol): Call
11797 Symbol_table::compute_final_value.
11798 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11799 (Symbol_table::compute_final_value): New templated method declaration.
11800 * target.cc (Target::do_make_output_section): New method defintion.
11801 * target.h (Target::make_output_section): New method declaration.
11802 (Target::relax): Add more parameters for input objects, symbol table
11803 and layout. Adjust call to do_relax.
11804 (Target::do_make_output_section): New method declaration.
11805 (Target::do_relax): Add parameters for input objects, symbol table
11808 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11810 * pread.c: Include stdio.h.
11812 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11814 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11817 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11819 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11820 Change read_shndx type to unsigned int.
11821 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11823 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11824 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11825 Change read_shndx type to unsigned int.
11826 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11828 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11829 * layout.cc (Layout::create_symtab_sections): Cast the result of
11830 local_symcount * symsize to off_t in the gold_assert.
11832 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11834 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11835 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11837 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11838 (Arm_relocate_functions::thm_abs5): New function.
11839 (Arm_relocate_functions::abs12): New function.
11840 (Arm_relocate_functions::abs16): New function.
11841 (Arm_relocate_functions::base_abs): New function.
11842 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11843 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11844 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11846 (Scan::global): Likewise.
11847 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11848 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11849 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11850 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11853 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11855 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11856 (Arm_relocate_functions::movt_prel): New function.
11857 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11858 (Arm_relocate_functions::thm_movt_prel): New function.
11859 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11860 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11861 (Scan::global, Relocate::relocate): Likewise.
11862 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11864 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11866 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11867 Incremental_checker.
11868 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11870 (class Incremental_inputs_header): New class.
11871 (Incremental_inputs_header_writer): Edit comment.
11872 (Incremental_inputs_entry): New class.
11873 (Incremental_inputs_entry_writer): Edit comment.
11874 (Sized_incremental_binary::do_find_incremental_inputs_section):
11875 Add *strtab_shndx parameter, fill it.
11876 (Sized_incremental_binary::do_check_inputs): New method.
11877 (Incremental_checker::can_incrementally_link_output_file): Use
11878 Sized_incremental_binary::check_inputs.
11879 (Incremental_inputs::report_command_line): Save command line in
11882 (Incremental_binary::find_incremental_inputs_section): New
11884 (Incremental_binary::do_find_incremental_inputs_section): Add
11885 strtab_shndx parameter.
11886 (Incremental_binary::do_check_inputs): New pure virtual method.
11887 (Sized_incremental_binary::do_check_inputs): Declare.
11888 (Incremental_checker::Incremental_checker): Add incremental_inputs
11889 parameter, use it to initialize incremental_inputs_.
11890 (Incremental_checker::incremental_inputs_): New field.
11891 (Incremental_checker::command_line): New method.
11892 (Incremental_checker::inputs): New method.
11893 (Incremental_checker::command_line_): New field.
11895 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11897 * incremental.cc: Include <cstdarg> and "target-select.h".
11898 (vexplain_no_incremental): New function.
11899 (explain_no_incremental): New function.
11900 (Incremental_binary::error): New method.
11901 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11903 (make_sized_incremental_binary): New function.
11904 (open_incremental_binary): New function.
11905 (can_incrementally_link_file): Add checks if output is ELF and has
11907 * incremental.h: Include "elfcpp_file.h" and "output.h".
11908 (Incremental_binary): New class.
11909 (Sized_incremental_binary): New class.
11910 (open_incremental_binary): Declare.
11911 * object.cc (is_elf_object): Use
11912 elfcpp::Elf_recognizer::is_elf_file.
11913 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11914 * output.h (Output_file::filesize): New method.
11916 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11918 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11920 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11921 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11923 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11925 (Arm_relocate_functions::movw_abs_nc): New function.
11926 (Arm_relocate_functions::movt_abs): New function.
11927 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11928 (Arm_relocate_functions::thm_movt_abs): New function.
11929 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11930 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11931 (Scan::global): Likewise.
11932 (Relocate::relocate): Likewise.
11933 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11935 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11937 * arm.cc (Arm_relocate_functions::got_prel) New function.
11938 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11939 (Relocate::relocate): Likewise.
11940 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11942 2009-10-06 Ian Lance Taylor <iant@google.com>
11944 * options.h (class General_options): Define
11945 split_stack_adjust_size parameter.
11946 * object.h (class Object): Add uses_split_stack_ and
11947 has_no_split_stack_ fields. Add uses_split_stack and
11948 has_no_split_stack accessor functions. Declare
11949 handle_split_stack_section.
11950 (class Reloc_symbol_changes): Define.
11951 (class Sized_relobj): Define Function_offsets. Declare
11952 split_stack_adjust, split_stack_adjust_reltype, and
11954 * object.cc (Object::handle_split_stack_section): New function.
11955 (Sized_relobj::do_layout): Call handle_split_stack_section.
11956 * dynobj.cc (Sized_dynobj::do_layout): Call
11957 handle_split_stack_section.
11958 * reloc.cc (Sized_relobj::relocate_sections): Call
11959 split_stack_adjust for executable sections in split_stack
11960 objects. Pass reloc_map to relocate_section.
11961 (Sized_relobj::split_stack_adjust): New function.
11962 (Sized_relobj::split_stack_adjust_reltype): New function.
11963 (Sized_relobj::find_functions): New function.
11964 * target-reloc.h: Include "object.h".
11965 (relocate_section): Add reloc_symbol_changes parameter. Change
11967 * target.h (class Target): Add calls_non_split method. Declare
11968 do_calls_non_split virtual method. Declare match_view and
11970 * target.cc: Include "elfcpp.h".
11971 (Target::do_calls_non_split): New function.
11972 (Target::match_view): New function.
11973 (Target::set_view_to_nop): New function.
11974 * gold.cc (queue_middle_tasks): Give an error if mixing
11975 split-stack and non-split-stack objects with -r.
11976 * i386.cc (Target_i386::relocate_section): Add
11977 reloc_symbol_changes parameter.
11978 (Target_i386::do_calls_non_split): New function.
11979 * x86_64.cc (Target_x86_64::relocate_section): Add
11980 reloc_symbol_changes parameter.
11981 (Target_x86_64::do_calls_non_split): New function.
11982 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11984 * powerpc.cc (Target_powerpc::relocate_section): Add
11985 reloc_symbol_changes parameter.
11986 * sparc.cc (Target_sparc::relocate_section): Add
11987 reloc_symbol_changes parameter.
11988 * configure.ac: Call AM_CONDITIONAL for the default target.
11989 * configure: Rebuild.
11990 * testsuite/Makefile.am (TEST_AS): New variable.
11991 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11992 (check_DATA): Add split_i386 and split_x86_64 files.
11993 (SPLIT_DEFSYMS): Define.
11994 (split_i386_[1234n].o): New targets.
11995 (split_i386_[124]): New targets.
11996 (split_i386_[1234r].stdout): New targets.
11997 (split_x86_64_[1234n].o): New targets.
11998 (split_x86_64_[124]): New targets.
11999 (split_x86_64_[1234r].stdout): New targets.
12000 (MOSTLYCLEANFILES): Add new executables.
12001 * testsuite/split_i386.sh: New file.
12002 * testsuite/split_x86_64.sh: New file.
12003 * testsuite/split_i386_1.s: New file.
12004 * testsuite/split_i386_2.s: New file.
12005 * testsuite/split_i386_3.s: New file.
12006 * testsuite/split_i386_4.s: New file.
12007 * testsuite/split_i386_n.s: New file.
12008 * testsuite/split_x86_64_1.s: New file.
12009 * testsuite/split_x86_64_2.s: New file.
12010 * testsuite/split_x86_64_3.s: New file.
12011 * testsuite/split_x86_64_4.s: New file.
12012 * testsuite/split_x86_64_n.s: New file.
12013 * testsuite/testfile.cc (Target_test): Update relocation_section
12015 * testsuite/Makefile.in: Rebuild.
12017 2009-10-06 Ian Lance Taylor <iant@google.com>
12019 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12020 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12021 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12022 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12023 the address on ldo_addrs_.
12024 (Target_i386::Relocate::fix_up_ldo): New function.
12026 2009-10-06 Rafael Espindola <espindola@google.com>
12028 * plugin.cc (add_input_library): New.
12029 (Plugin::load): Add add_input_library to tv.
12030 (Plugin_manager::add_input_file): Add the is_lib argument.
12031 (add_input_file): Update call to Plugin_manager::add_input_file.
12032 (add_input_library): New.
12033 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12035 2009-09-30 Doug Kwan <dougkwan@google.com>
12037 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12038 symbol and call Symbol::may_need_copy_reloc to determine if
12039 a copy reloc is needed.
12040 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12041 nocopyreloc is given in command line.
12042 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12043 given in command line.
12044 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12045 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12046 of the removed Target_i386::may_need_copy_reloc.
12047 * options.h (copyreloc): New option with default value false.
12048 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12049 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12050 instead of the removed Target_powerpc::may_need_copy_reloc.
12051 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12052 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12053 instead of the removed Target_sparc::may_need_copy_reloc.
12054 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12055 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12056 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12057 instead of the removed Target_x86_64::may_need_copy_reloc.
12059 2009-09-30 Ian Lance Taylor <iant@google.com>
12061 * object.h (class Object): Remove target_ field, and target,
12062 sized_target, and set_target methods.
12063 (Object::sized_target): Remove.
12064 (class Sized_relobj): Update declarations. Remove sized_target.
12065 * object.cc (Sized_relobj::setup): Remove target parameter.
12066 Change all callers.
12067 (Input_objects::add_object): Don't do anything with the target.
12068 (make_elf_sized_object): Add punconfigured parameter. Change all
12069 callers. Set or test parameter target.
12070 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12071 Change all callers.
12072 * parameters.cc (Parameters::set_target): Change parameter type to
12074 (Parameters::default_target): Remove.
12075 (set_parameters_target): Change parameter type to be non-const.
12076 (parameters_force_valid_target): New function.
12077 (parameters_clear_target): New function.
12078 * parameters.h (class Parameters): Update declarations. Remove
12079 default_target method. Add sized_target and clear_target
12080 methods. Change target_ to be non-const.
12081 (set_parameters_target): Update declaration.
12082 (parameters_force_valid_target): Declare.
12083 (parameters_clear_target): Declare.
12084 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12085 as NULL if we aren't searching.
12086 (Add_symbols::run): Don't check for compatible target.
12087 * fileread.cc (Input_file::open_binary): Call
12088 parameters_force_valid_target.
12089 * gold.cc (queue_middle_tasks): Likewise.
12090 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12091 set_target on object.
12092 * dynobj.h (class Sized_dynobj): Update declarations.
12093 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12094 make_elf_object returns NULL.
12095 (Archive::include_member): Don't check whether object target is
12097 * output.cc (Output_section::add_input_section): Get target from
12099 (Output_section::relax_input_section): Likewise.
12100 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12102 (Sized_relobj::do_scan_relocs): Likewise.
12103 (Sized_relobj::relocate_sections): Likewise.
12104 * resolve.cc (Symbol_table::resolve): Likewise.
12105 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12106 parameter. Change all callers.
12107 (Symbol_table::add_from_object): Get target from parameters.
12108 (Symbol_table::add_from_relobj): Don't check object target.
12109 (Symbol_table::add_from_dynobj): Likewise.
12110 (Symbol_table::define_special_symbol): Get target from
12112 * symtab.h (class Symbol_table): Update declaration.
12113 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12114 parameter. Change all callers. Clear parameter target.
12115 (Binary_test): Test target here.
12116 * testsuite/object_unittest.cc (gold_testsuite): Remove
12117 target_test_pointer parameter. Change all callers.
12118 (Object_test): Test target here.
12120 2009-09-26 Ian Lance Taylor <iant@google.com>
12122 * testsuite/initpri1.c: Don't try to use constructor priorities if
12123 compiling with gcc before 4.3.
12125 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12127 * testsuite/retain_symbols_file_test.sh (check_present): Change
12128 output file name to retain_symbols_file_test.stdout.
12129 (check_absent): Likewise.
12131 2009-09-18 Craig Silverstein <csilvers@google.com>
12133 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12134 * options.cc: Include <cerrno> and <fstream>.
12135 (General_options::finalize): Parse -retain-symbols-file tag.
12136 * options.h: New flag.
12137 (General_options): New method should_retain_symbol, new
12138 variable symbols_to_retain.
12139 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12140 should_retain_symbol map.
12141 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12142 * testsuite/Makefile.in: Regenerate.
12143 * testsuite/retain_symbols_file_test.sh: New file.
12145 2009-09-18 Nick Clifton <nickc@redhat.com>
12147 * po/es.po: Updated Spanish translation.
12149 2009-09-17 Doug Kwan <dougkwan@google.com>
12151 * debug.h (DEBUG_RELAXATION): New constant.
12152 (DEBUG_ALL): Add DEBUG_RELAXATION.
12153 (debug_string_to_enum): Add relaxation debug option.
12155 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12156 Layout::Relaxation_debug_check::read_sections,
12157 Layout::Relaxation_debug_check::read_sections): New method definitions.
12158 (Layout::Layout): Initialize data members
12159 record_output_section_data_from_scrips_,
12160 script_output_section_data_list_ and relaxation_debug_check_.
12161 (Layout::save_segments, Layout::restore_segments,
12162 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12163 Layout::relaxation_loop_body): New method definitions.
12164 (Layout::finalize): Support relaxation. Move section layout code to
12165 Layout::relaxation_loop_body.
12166 (Layout::set_asection_address_from_script): Move code for orphan
12167 section placement out.
12168 (Layout::place_orphan_sections_in_script): New method definition.
12169 * layout.h (Output_segment_headers, Output_file_header):
12170 New forward class declarations.
12171 (Layout::~Layout): Define.
12172 (Layout::new_output_section_data_from_script): New method definition.
12173 (Layout::place_orphan_sections_in_script): New method declaration.
12174 (Layout::Segment_states): New type declaration.
12175 (Layout::save_segments, Layout::restore_segments,
12176 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12177 Layout::relaxation_loop_body): New method declarations.
12178 (Layout::Output_section_data_list): New type declaration.
12179 (Layout::Relaxation_debug_check): New class definition.
12180 (Layout::record_output_section_data_from_script_,
12181 Layout::script_output_section_data_list_, Layout::segment_states_,
12182 Layout::relaxation_debug_check_): New data members.
12183 * output.cc: (Output_section_headers::do_size): New method definition.
12184 (Output_section_headers::Output_section_headers): Move size
12185 computation to Output_section_headers::do_size.
12186 (Output_segment_headers::do_size): New method definition.
12187 (Output_file_header::Output_file_header): Move size computation to
12188 Output_file_header::do_size and call it.
12189 (Output_file_header::do_size): New method definition.
12190 (Output_data_group::Output_data_group): Adjust call to
12191 Output_section_data.
12192 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12193 (Output_symtab_xindex::do_write): Add array bound check.
12194 (Output_section::Input_section::print_to_mapfile): Handle
12195 RELAXED_INPUT_SECTION_CODE.
12196 (Output_section::Output_section): Initialize data member checkpoint_.
12197 (Output_section::~Output_section): Delete checkpoint object pointed
12199 (Output_section::add_input_section): Always add an Input_section if
12201 (Output_section::add_merge_input_section): Add assert.
12202 (Output_section::relax_input_section): New method definition.
12203 (Output_section::set_final_data_size): Set load address to zero for
12204 an unallocated section.
12205 (Output_section::do_address_and_file_offset_have_reset_values):
12206 New method definition.
12207 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12208 Handle relaxed input section.
12209 (Output_section::sort_attached_input_sections): Checkpoint input
12210 section list lazily.
12211 (Output_section::get_input_sections): Change type of input_sections to
12212 list of Simple_input_section pointers. Checkpoint input section list
12213 lazily. Also handle relaxed input sections.
12214 (Output_section::add_input_section_for_script): Take a reference to
12215 a Simple_input_section object instead of Relobj pointer and section
12216 index as parameter. Handle relaxed input sections.
12217 (Output_section::save_states, Output_section::restore_states): New
12218 method definitions.
12219 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12220 (Output_data::is_data_size_fixed): New method definition.
12221 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12223 (Output_data::address_and_file_offset_have_reset_values): New method
12225 (Output_data::do_address_and_file_offset_have_reset_values): New method
12227 (Output_data::set_data_size): Check that data size is not fixed.
12228 (Output_data::fix_data_size): New method definition.
12229 (Output_data::is_data_size_fixed_): New data member.
12230 (Output_section_headers::set_final_data_size): New method definition.
12231 (Output_section_headers::do_size): New method declaration.
12232 (Output_segment_headers::set_final_data_size): New method definition.
12233 (Output_segment_headers::do_size): New method declaration.
12234 (Output_file_header::set_final_data_size)::New method definition.
12235 (Output_file_header::do_size)::New method declaration.
12236 (Output_section_data::Output_section_data): Add new parameter
12237 is_data_size_fixed and use it to fix data size.
12238 (Output_data_const::Output_data_const): Adjust call to base class
12239 constructor and fix data size.
12240 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12241 base class constructor and fix data size.
12242 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12243 base class constructor and fix data size.
12244 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12245 class constructor and fix data size.
12246 (Output_data_group::set_final_data_size): New method definition.
12247 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12248 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12249 class constructor and fix data size.
12250 (Output_relaxed_input_section): New class definition.
12251 (Output_section::Simple_input_section): New class definition.
12252 (Output_section::get_input_sections): Adjust parameter list.
12253 (Output_section::add_input_section_for_script): Same.
12254 (Output_section::save_states, Output_section::restore_states,
12255 Output_section::do_address_and_file_offset_have_reset_values,
12256 (Output_section::Input_section::Input_section): Handle
12257 RELAXED_INPUT_SECTION_CODE. Add new overload for
12258 Output_relaxed_input_section.
12259 (Output_section::Input_section::is_input_section,
12260 Output_section::Input_section::set_output_section): Handle relaxed
12262 (Output_section::Input_section::is_relaxed_input_section,
12263 Output_section::Input_section::output_section_data,
12264 Output_section::Input_section::relaxed_input_section): New method
12266 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12268 (Output_section::Input_section::u1_): Update comments.
12269 (Output_section::Input_section::u2_): Add new union member poris.
12270 (Output_section::Checkpoint_output_section): New classs definition.
12271 (Output_section::relax_input_section): New method declaration.
12272 (Output_section::checkpoint_): New data member.
12273 (Output_segment): Update comments.
12274 (Output_segment::Output_segment): Un-privatize copy constructor.
12275 (Output_segment::operator=): Un-privatize.
12276 * script-sections.cc (Output_section_element::Input_section_list):
12277 Change element type to Output_section::Simple_input_section.
12278 (Output_section_element_dot_assignment::set_section_addresses):
12279 Register output section data for relaxation clean up.
12280 (Output_data_exression::Output_data_expression): Adjust call to base
12281 constructor to fix data size.
12282 (Output_section_element_data::set_section_addresses): Register
12283 Output_data_expression object for relaxation clean up.
12284 (struct Input_section_info): Replace Relobj pointer and section index
12285 pair with Output_section::Simple_input_section and Convert struct to a
12287 (Input_section_sorter::operator()): Adjust access to
12288 Input_section_info data member to use accessors.
12289 (Output_section_element_input::set_section_addresses): Use layout
12290 parameter. Adjust code to use Output_section::Simple_input_section
12291 and Input_secction_info classes. Register filler for relaxation
12293 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12294 and section index pair with Output_section::Simple_input_section
12295 class. Adjust code accordingly.
12296 (Phdrs_element::release_segment): New method definition.
12297 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12299 (Script_sections::release_segments): New method definition.
12300 * gold/script-sections.h (Script_sections::release_segments): New
12301 method declaration.
12302 * gold/target.h (Target::may_relax, Target::relax,
12303 Target::do_may_relax, Target::do_relax): New method definitions.
12305 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12307 * arm.cc (has_signed_unsigned_overflow): New function.
12308 (Arm_relocate_functions::abs8): New function.
12309 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12310 (Target_arm::Scan::global): Likewise.
12311 (Target_arm::relocate::relocate): Likewise.
12312 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12315 2009-09-16 Cary Coutant <ccoutant@google.com>
12317 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12318 * testsuite/Makefile.in: Regenerate.
12320 2009-09-11 Nick Clifton <nickc@redhat.com>
12322 * po/gold.pot: Updated by the Translation project.
12324 2009-09-08 Cary Coutant <ccoutant@google.com>
12326 * output.cc (Output_file::open): Add execute permission to empty file.
12327 * testsuite/Makefile.am (permission_test): New test.
12328 * testsuite/Makefile.in: Regenerate.
12330 2009-09-02 Ian Lance Taylor <iant@google.com>
12332 * output.cc (Output_file::resize): Call map_no_anonymous rather
12335 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12337 * gold.cc: Include "incremental.h".
12338 (queue_initial_tasks): Call Incremental_checker methods.
12339 * incremental.cc: Include "output.h".
12340 (Incremental_checker::can_incrementally_link_output_file): New
12342 * incremental.h (Incremental_checker): New class.
12344 * output.cc (Output_file::open_for_modification): New method.
12345 (Output_file::map_anonymous): Changed return type to bool. Record
12346 map in base_ field.
12347 (Output_file::map_no_anonymous): New method, broken out of map.
12348 (Output_file::map): Use map_no_anonymous and map_anonymous.
12349 * output.h (class Output_file): Update declarations.
12351 2009-08-24 Cary Coutant <ccoutant@google.com>
12353 * options.h (Command_line::Pre_options): New class.
12354 (Command_line::pre_options): New member.
12355 * options.cc (gold::options::ready_to_register): New variable.
12356 (One_option::register_option): Do nothing if not registering options.
12357 Assert if same short option registered twice.
12358 (General_options::General_options): Turn off option registration when
12360 (Command_line::Pre_options::Pre_options): New constructor.
12362 2009-08-24 Cary Coutant <ccoutant@google.com>
12364 * options.h (General_options::no_keep_memory): Remove incorrect
12367 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12369 * Makefile.am (am__skiplex, am__skipyacc): New.
12370 * Makefile.in: Regenerate.
12372 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12374 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12375 (INCLUDES): ... this.
12376 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12377 (AM_CPPFLAGS): Renamed from ...
12378 (INCLUDE): ... this.
12379 * Makefile.in, testsuite/Makefile.in: Regenerate.
12381 * Makefile.in: Regenerate.
12382 * aclocal.m4: Likewise.
12383 * config.in: Likewise.
12384 * configure: Likewise.
12385 * testsuite/Makefile.in: Likewise.
12387 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12388 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12389 * Makefile.in: Regenerate.
12390 * testsuite/Makefile.in: Regenerate.
12392 2009-08-19 Cary Coutant <ccoutant@google.com>
12394 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12395 symbols in shared libraries overridden by hidden or internal symbols
12396 in the main program.
12398 2009-08-19 Chris Demetriou <cgd@google.com>
12400 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12401 checking source file names in error messages.
12403 2009-08-18 Doug Kwan <dougkwan@google.com>
12405 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12406 an elcpp::Ehdr as parameter. Adjust call to set_target.
12407 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12408 an elfcpp::Ehdr as parameter.
12409 * object.cc (Object::set_target): Remove the version that looks up
12410 a target and sets it.
12411 (Sized_relobj::setup): Take a Target object instead of
12412 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12413 (make_elf_sized_object): Find target and ask target to
12414 make an ELF object.
12415 * object.h: (Object::set_target): Remove the version that looks up
12416 a target and sets it.
12417 (Sized_relobj::setup): Take a Target object instead of
12418 an elfcpp:Ehdr as parameter.
12419 * target.cc: Include dynobj.h.
12420 (Target::do_make_elf_object_implementation): New.
12421 (Target::do_make_elf_object): New.
12422 * target.h (Target::make_elf_object): New template declaration.
12423 (Target::do_make_elf_object): New method declarations.
12424 (Target::do_make_elf_object_implementation): New template declaration.
12426 2009-08-14 Ian Lance Taylor <iant@google.com>
12428 * gold.h (FUNCTION_NAME): Define.
12429 (gold_unreachable): Use FUNCTION_NAME.
12431 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12433 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12434 symbol in the --keep-unique list is not found.
12436 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12438 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12439 been maked as --keep-unique.
12440 (Icf::unfold_section): New function.
12441 * icf.h (Icf::unfold_section): New function.
12442 * options.h (General_options::keep_unique): New option.
12443 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12444 * testsuite/Makefile.in: Regenerate.
12445 * testsuite/icf_keep_unique_test.sh: New file.
12446 * testsuite/icf_keep_unique_test.cc: New file.
12448 2009-08-12 Cary Coutant <ccoutant@google.com>
12451 * resolve.cc (Symbol_table::resolve): Check for references from
12452 dynamic objects to hidden and internal symbols.
12453 * testsuite/Makefile.am (hidden_test.sh): New test.
12454 * testsuite/Makefile.in: Regenerate.
12455 * testsuite/hidden_test.sh: New script.
12456 * testsuite/hidden_test_1.c: New test source.
12457 * testsuite/hidden_test_main.c: New test source.
12459 2009-08-11 Doug Kwan <dougkwan@google.com>
12461 * arm.cc: Update comments.
12462 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12463 segment to locate the .ARM.exidx section if present.
12465 2009-08-09 Doug Kwan <dougkwan@google.com>
12467 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12470 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12471 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12474 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12476 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12477 valid tls_segment only for non-debug-section relocations.
12478 * testsuite/Makefile.am: Add gc_tls_test.
12479 * testsuite/Makefile.in: Regenerate.
12480 * testsuite/gc_tls_test.cc: New file.
12481 * testsuite/gc_tls_test.sh: New file.
12483 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12485 * icf.cc: New file.
12487 * Makefile.am (CCFILES): Add icf.cc.
12488 (HFILES): Add icf.h
12489 * Makefile.in: Regenerate.
12490 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12491 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12492 section, symbol and addend information for the relocs.
12493 * gold.cc (queue_middle_tasks): Call identical code folding.
12494 * gold.h: Add defines for multimap.
12495 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12496 to the call of finalize_local_symbols.
12497 * main.cc (main): Create object of class Icf.
12498 * object.cc (Sized_relobj::do_layout): Allow this function to be
12499 called twice during icf.
12500 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12501 to sections marked as identical by icf.
12502 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12504 (Sized_relobj::do_section_entsize): New function.
12505 * object.h (Object::section_entsize): New function.
12506 (Object::do_section_entsize): New pure virtual function.
12507 (Relobj::finalize_local_symbols): Add new parameter.
12508 (Relobj::do_section_entsize): New function.
12509 * options.h (General_options::icf): New option.
12510 (General_options::icf_iterations): New option.
12511 (General_options::print_icf_sections): New option.
12512 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12513 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12514 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12516 * symtab.cc (Symbol_table::is_section_folded): New function.
12517 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12518 to sections marked as identical by icf.
12519 * symtab.h (Symbol_table::set_icf): New function.
12520 (Symbol_table::icf): New function.
12521 (Symbol_table::is_section_folded): New function.
12522 (Symbol_table::icf_): New data member.
12523 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12524 * testsuite/Makefile.am: Add commands to build icf_test.
12525 * testsuite/Makefile.in: Regenerate.
12526 * testsuite/icf_test.sh: New file.
12527 * testsuite/icf_test.cc: New file.
12529 2009-07-24 Chris Demetriou <cgd@google.com>
12531 * layout.cc (is_compressible_debug_section): Fix incorrect
12532 comment about compressed section names.
12534 2009-07-20 Ian Lance Taylor <ian@airs.com>
12537 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12539 2009-07-16 Ian Lance Taylor <iant@google.com>
12542 * layout.h: #include <map>.
12543 (class Kept_section): Change from struct to class. Add accessors
12544 and setters. Add section size to Comdat_group mapping. Change
12545 Comdat_group to std::map. Add is_comdat_ field. Add
12546 linkonce_size field in union.
12547 (class Layout): Update declaration of find_or_add_kept_section.
12548 Don't declare find_kept_object.
12549 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12550 parameter. Add object, shndx, is_comdat, and is_group_name
12551 parameters. Change all callers. Adjust for new Kept_section.
12552 (Layout::find_kept_object): Remove.
12553 * object.cc (Sized_relobj::include_section_group): Update use of
12554 Kept_section. Rename secnum to shndx. Only record
12555 Kept_comdat_section if sections are the same size.
12556 (Sized_relobj::include_linkonce_section): Update use of
12557 Kept_section. Only record Kept_comdat_section if sections are the
12558 same size. Set size of linkonce section.
12559 (Sized_relobj::map_to_kept_section): Update call to
12560 get_kept_comdat_section.
12561 * object.h (class Sized_relobj): Rename fields in
12562 Kept_comdat_section to drop trailing underscores; change object
12563 field to Relobj*. Change Kept_comdat_section_table to store
12564 struct rather than pointer.
12565 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12566 Add kept_object and kept_shndx parameters. Change all callers.
12567 (Sized_relobj::get_kept_comdat_section): Change return type to
12568 bool. Add kept_object and kept_shndx parameters. Change all
12570 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12571 Layout::find_or_add_kept_section.
12573 2009-07-09 Ian Lance Taylor <iant@google.com>
12575 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12576 Reserve space in the hash table.
12578 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12580 * fileread.cc (File_read::get_mtime): New method.
12581 * fileread.h (Timespec): New structure.
12582 (File_read::get_mtime): New method.
12583 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12584 Renamed from timestamp_nsec.
12585 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12587 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12589 (Incremental_inputs::report_archive): Save mtime; style fix.
12590 (Incremental_inputs::report_obejct): Save mtime; style fix.
12591 (Incremental_inputs::report_script): Save mtime; style fix.
12592 (Incremental_inputs::finalize_inputs): Style fix.
12593 (Incremental_inputs::finalize): Style fix.
12594 (Incremental_inputs::create_input_section_data): Store inputs
12596 * incremental.h (Incremental_inputs::report_script): Add mtime
12598 (Incremental_inputs::Input_info::Input_info): Intialize only one
12600 (Incremental_inputs::Input_info::archive): Move to nameless
12602 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12603 (Incremental_inputs::Input_info::script): Move to nameless union.
12604 (Incremental_inputs::mtime): New field.
12605 * script.cc (read_input_script): Pass file mtime to
12607 * script.h (Script_info::inputs): Style fix.
12609 2009-07-01 Ian Lance Taylor <ian@airs.com>
12611 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12614 2009-06-24 Ian Lance Taylor <iant@google.com>
12617 * layout.cc (Layout::choose_output_section): If we find an
12618 existing section, update the flags.
12619 (Layout::create_notes): New function, broken out of
12621 (Layout::finalize): Don't create note sections.
12622 (Layout::create_note): Don't crash if linker script discards
12624 (Layout::create_gold_note): Likewise.
12625 (Layout::create_build_id): Likewise. Don't set
12626 after_input_sections on the section.
12627 (Layout::create_executable_stack_info): Remove target parameter.
12629 * layout.h (class Layout): Declare create_notes. Update
12630 declaration of create_executable_stack_info.
12631 * gold.cc (queue_middle_tasks): Call create_notes.
12632 * output.cc (Output_section::update_flags_for_input_section): Move
12633 here from output.h. If SHF_ALLOC flag is newly set, mark address
12635 * output.h (Output_data::mark_address_invalid): New function.
12636 (class Output_section): Only declare, not define,
12637 update_flags_for_input_section. Remove set_flags.
12639 2009-06-24 Ian Lance Taylor <iant@google.com>
12641 * script-sections.cc (Output_section_definition::
12642 set_section_addresses): Rename shadowing local load_address to
12645 2009-06-24 Ian Lance Taylor <iant@google.com>
12648 * reloc.cc (relocate_sections): Skip empty relocation sections.
12650 2009-06-23 Ian Lance Taylor <iant@google.com>
12653 * layout.cc (Layout::create_note): Use choose_output_section
12654 rather than make_output_section.
12656 2009-06-23 Ian Lance Taylor <iant@google.com>
12659 * options.cc (General_options::parse_V): Set printed_version_.
12660 (General_options::General_options): Initialize printed_version_.
12661 * options.h (class General_options): Add printed_version_ field.
12662 * gold.cc (queue_initial_tasks): If there are no input files,
12663 don't give a fatal error if we printed the version information.
12664 (queue_middle_tasks): If using -r with a shared object, give a
12665 fatal error rather than an ordinary error.
12667 2009-06-23 Ian Lance Taylor <iant@google.com>
12670 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12671 (Layout::make_output_section): Set have_stabstr_section_ if we see
12672 a .stab*str section.
12673 (Layout::finalize): Call link_stabs_sections.
12674 (Layout::link_stabs_sections): New file.
12675 * layout.h (class Layout): Add have_stabstr_section_ field.
12676 Declare link_stabs_sections.
12678 2009-06-23 Doug Kwan <dougkwan@google.com>
12680 * Makefile.am (libgold_a_LIBADD): New.
12681 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12682 * Makefile.in: Regenerate.
12683 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12684 * configure: Regenerate.
12685 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12686 * fileread.cc: Include sys/state.h
12687 * gold.h: Declare memmem and strndup if found missing.
12688 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12690 2009-06-23 Ian Lance Taylor <iant@google.com>
12692 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12693 * configure: Rebuild.
12695 2009-06-23 Ian Lance Taylor <iant@google.com>
12698 * object.cc (Object::section_contents): Don't try to get a view if
12699 the section has length zero.
12700 (Object::handle_gnu_warning_section): If the section is empty, use
12701 the name of the section as the warning.
12703 2009-06-23 Ian Lance Taylor <iant@google.com>
12706 * stringpool.h (class Stringpool_template): Add optimize_ field.
12707 (Stringpool_template::set_optimize): New function.
12708 * stringpool.cc (Stringpool_template::Stringpool_template):
12709 Initialize optimize_ field.
12710 (Stringpool_template::set_string_offsets): Test local optimize
12711 fild rather than parameter.
12712 * layout.cc (Layout::Layout): Call set_optimize on the section
12715 2009-06-22 Ian Lance Taylor <iant@google.com>
12718 * yyscript.y: Parse TARGET.
12719 * script.cc (script_set_target): New function.
12720 * script-c.h (script_set_target): Declare.
12721 * options.cc (General_options::string_to_object_format): Rename
12722 from string_to_object_format in anonymous namespace. Change
12724 * options.h (class General_options): Declare
12725 string_to_object_format.
12727 2009-06-22 Ian Lance Taylor <iant@google.com>
12729 * script-sections.cc (Script_sections::create_segments): Don't put
12730 program headers in a PT_LOAD segment if -n or -N.
12732 2009-06-22 Ian Lance Taylor <iant@google.com>
12735 * options.h (class General_options): Add -z lazy and -z now. Sort
12736 -z options into alphabetical order.
12737 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12739 2009-06-21 Ian Lance Taylor <iant@google.com>
12741 * layout.cc (Layout::make_output_section): Call
12742 Target::new_output_section.
12743 (Layout::attach_allocated_section_to_segment): Put large section
12744 sections in a separate load segment with the large segment flag
12746 (Layout::segment_precedes): Sort large data segments after other
12748 (align_file_offset): New static function.
12749 (Layout::set_segment_offsets): Use align_file_offset.
12750 * output.h (class Output_section): Add is_small_section_ and
12751 is_large_section_ fields.
12752 (Output_section::is_small_section): New function.
12753 (Output_section::set_is_small_section): New function.
12754 (Output_section::is_large_section): New function.
12755 (Output_section::set_is_large_section): New function.
12756 (Output_section::is_large_data_section): New function.
12757 (class Output_segment): Add is_large_data_segment_ field.
12758 (Output_segment::is_large_data_segment): New function.
12759 (Output_segment::set_is_large_data_segment): New function.
12760 * output.cc (Output_section::Output_section): Initialize new
12762 (Output_segment::Output_segment): Likewise.
12763 (Output_segment::add_output_section): Add assertion that large
12764 data sections always go in large data segments. Force small data
12765 sections to the end of the list of data sections. Force small BSS
12766 sections to the start of the list of BSS sections. For large BSS
12767 sections to the end of the list of BSS sections.
12768 * symtab.h (class Symbol): Declare is_common_shndx.
12769 (Symbol::is_defined): Check Symbol::is_common_shndx.
12770 (Symbol::is_common): Likewise.
12771 (class Symbol_table): Define enum Commons_section_type. Update
12772 declarations. Add small_commons_ and large_commons_ fields.
12773 * symtab.cc (Symbol::is_common_shndx): New function.
12774 (Symbol_table::Symbol_table): Initialize new fields.
12775 (Symbol_table::add_from_object): Put small and large common
12776 symbols in the right list.
12777 (Symbol_table::sized_finalized_symbol): Check
12778 Symbol::is_common_shndx.
12779 (Symbol_table::sized_write_globals): Likewise.
12780 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12781 common symbol lists. Don't call do_allocate_commons_list if the
12783 (Symbol_table::do_allocate_commons_list): Remove is_tls
12784 parameter. Add comons_section_type parameter. Change all
12785 callers. Handle small and large common symbols.
12786 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12787 Symbol::is_common_shndx.
12788 * resolve.cc (symbol_to_bits): Likewise.
12789 * target.h (Target::small_common_shndx): New function.
12790 (Target::small_common_section_flags): New function.
12791 (Target::large_common_shndx): New function.
12792 (Target::large_common_section_flags): New function.
12793 (Target::new_output_section): New function.
12794 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12795 small_common_section_flags, and large_common_section_flags
12797 (Target::do_new_output_section): New virtual function.
12798 * arm.cc (Target_arm::arm_info): Initialize new fields.
12799 * i386.cc (Target_i386::i386_info): Likewise.
12800 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12802 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12803 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12804 (Target_x86_64::do_new_output_section): New function.
12805 * configure.ac: Define conditional MCMODEL_MEDIUM.
12806 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12807 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12808 (large_LDFLAGS): Define.
12809 * testsuite/large.c: New file.
12810 * testsuite/testfile.cc (Target_test::test_target_info):
12811 Initialize new fields.
12812 * configure, testsuite/Makefile.in: Rebuild.
12814 2009-06-05 Doug Kwan <dougkwan@google.com>
12816 * Makefile.am (CCFILES): Add target.cc.
12817 * Makefile.in: Regenerate.
12818 * i386.cc (class Target_i386): Define new virtual method to
12819 override do_is_local_label_name in parent.
12820 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12821 local symbols if --discard-locals or -X is given.
12822 * options.h (class General_options): Declare new options
12823 '--discard-locals' and '-X' for discarding locals.
12824 * target.h (class Target): Define new methods is_local_label_name.
12825 Declare new virtual method do_is_local_label_name.
12826 * target.cc: New file.
12827 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12828 (check_SCRIPTS): Add discard_locals_test.sh.
12829 (check_DATA): Add discard_local_tests.syms.
12830 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12831 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12832 * testsuite/Makefile.in: Regenerate.
12833 * testsuite/discard_locals_test.c: New file.
12834 * testsuite/discard_locals_test.sh: Same.
12836 2009-06-05 Doug Kwan <dougkwan@google.com>
12838 * object.cc (Sized_relobj::Sized_relobj): Initialize
12839 discarded_eh_frame_shndx_ to -1U.
12840 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12842 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12843 a discarded .eh_frame section.
12844 (Sized_relobj::do_finalize_local_symbols): Ditto.
12845 * object.h (class Sized_relobj): Declare new member
12846 discarded_eh_frame_shndx_.
12847 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12848 (local_labels_test.o, local_labels_test): New rules.
12849 * testsuite/Makefile.in: Regenerate.
12851 2009-06-04 Doug Kwan <dougkwan@google.com>
12853 * layout.cc (Layout::section_name_mapping): Add mapping for
12854 special ARM sections.
12856 2009-06-03 Doug Kwan <dougkwan@google.com>
12858 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12859 (utils::has_overflow): Same.
12861 2009-06-03 Ian Lance Taylor <iant@google.com>
12863 * layout.cc (Layout::section_name_mapping): New array, replacing
12864 Layout::linkonce_mapping.
12865 (Layout::section_name_mapping_count): New variable, replacing
12866 Layout::linkonce_mapping_count.
12867 (Layout::linkonce_output_name): Remove.
12868 (Layout::output_section_name): Rewrite.
12869 * layout.h (class Layout): Rename Linkonce_mapping to
12870 Section_name_mapping, linkonce_mapping to section_name_mapping,
12871 linkonce_mapping_count to section_name_mapping_count. Don't
12872 declare linkonce_output_name.
12874 2009-06-03 Doug Kwan <dougkwan@google.com>
12876 * gold/arm.cc (namespace utils): New.
12877 (Target_arm::reloc_is_non_pic): Define new method.
12878 (class Arm_relocate_functions): New.
12879 (Target_arm::Relocate::relocate): Handle relocation types used by
12882 2009-06-03 Ian Lance Taylor <iant@google.com>
12884 * arm.cc (Target_arm::scan::global): Use || instead of |.
12886 2009-06-02 Doug Kwan <dougkwan@google.com>
12888 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12889 issued_non_pic_error_.
12890 (class Target_arm::Scan): Declare new method check_non_pic.
12891 Define new method symbol_needs_plt_entry.
12892 Declare new data member issued_non_pic_error_.
12893 (class Target_arm::Relocate): Declare new method
12894 should_apply_static_reloc.
12895 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12896 (Target_arm::Scan::check_non_pic): Define new method.
12897 (Target_arm::Scan::local): Handle a small subset of reloc types used
12899 (Target_arm::Scan::local): Same.
12900 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12902 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12904 * incremental.cc (Incremental_inputs::report_command_line): Filter
12905 out --incremental-* options.
12907 2009-05-29 Doug Kwan <dougkwan@google.com>
12909 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12911 (class Target_arm): Update comment.
12912 (Target_arm::Target_arm): Initialize new data members GOT_,
12913 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12914 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12915 and Target_arm::rel_dyn_section.
12916 Declare new_enum Target_arm::Got_type.
12917 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12919 Update commments for member do_dynsym_value.
12920 (Target_arm::got_size, Target_arm::plt_section,
12921 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12922 new methods inside class defintion.
12923 (Target_arm::got_section): Define new method.
12924 (Target_arm::rel_dyn_section): Same.
12925 (Output_data_plt_arm): New template class.
12926 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12927 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12928 (Output_data_plt_arm::add_entry): Same.
12929 (Output_data_plt_arm::first_plt_entry): Define new
12930 static data member for PLT instruction template.
12931 (Output_data_plt_arm::plt_entry): Same.
12932 (Output_data_plt_arm::do_write): Define new method.
12933 (Target_arm::make_plt_entry): Same.
12934 (Target_arm::do_finalize_sections): Same.
12935 (Target_arm::do_dynsym_value): Same.
12937 2009-05-28 Doug Kwan <dougkwan@google.com>
12939 * Makefile.am (TARGETSOURCES): Add arm.cc.
12940 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12941 * Makefile.in: Regenerate.
12942 * arm.cc: New file.
12943 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12945 2009-05-26 Doug Kwan <dougkwan@google.com>
12947 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12948 (General_options::check_excluded_libs): Strip off directories in
12949 archive name before matching like GNU ld does.
12950 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12951 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12952 (exclude_libs_test_LDFLAGS): Add linker option
12953 -Wl,--exclude-libs,libexclude_libs_test_3
12954 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12955 an explicit archive without using -l.
12956 (alt/libexclude_libs_test_3.a): New make rule.
12957 * testsuite/Makefile.in: Regenerate.
12958 * testsuite/exclude_libs_test.c : Declare lib3_default().
12960 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12961 * exclude_libs_test_3.c: New file.
12963 2009-05-26 Nick Clifton <nickc@redhat.com>
12965 * po/id.po: New Indonesian translation.
12966 * po/gold.pot: Updated template file.
12968 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12970 * testsuite/Makefile.am: Add -ffunction-sections to compile
12971 gc_comdat_test files. Add -Wl,--gc-sections to build
12973 * testsuite/Makefile.in: Regenerate.
12974 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12976 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12978 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12979 kept comdat section was garbage collected.
12980 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12981 * testsuite/Makefile.in: Regenerate.
12982 * testsuite/gc_comdat_test.sh: New file.
12983 * testsuite/gc_comdat_test_1.cc: New file.
12984 * testsuite/gc_comdat_test_2.cc: New file.
12986 2009-05-19 Doug Kwan <dougkwan@google.com>
12988 * archive.cc (Archive::Archive): Move constructor from archive.h
12989 to here. Initialize no_export_.
12990 (Archive::get_elf_object_for_member): Set no_export flag of object.
12991 * archive.h (Archive::Archive): Move constructor body to
12993 (Archive::no_export): New method.
12994 (Archive::no_export_): New field.
12995 * object.h (Object::Object): Initialize no_export_ to false.
12996 (Object::no_export, Object::set_no_export): New methods.
12997 (Object::no_export_): New field.
12998 * options.cc (General_options::parse_exclude_libs): New method.
12999 (General_options::check_excluded_libs) Same.
13000 * options.h (exclude_libs): New option.
13001 (General_options::check_excluded_libs): New method declaration.
13002 (General_options::excluded_libs_): New field.
13003 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13004 default or protected visibility if an object has no-export flag set.
13005 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13006 (check_SCRIPTS): Add exclude_libs_test.sh.
13007 (check_DATA): Add exclude_libs_test.syms.
13008 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13009 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13010 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13011 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13012 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13013 libexclude_libs_test_2.a): New rules.
13014 * testsuite/Makefile.in: Regenerate.
13015 * testsuite/exclude_libs_test.c: New file.
13016 * testsuite/exclude_libs_test.sh: Ditto.
13017 * testsuite/exclude_libs_test_1.c: Ditto.
13018 * testsuite/exclude_libs_test_2.c: Ditto.
13020 2009-05-15 Ian Lance Taylor <iant@google.com>
13022 * configure.ac: Check for declarations for cases where libiberty.h
13023 checks HAVE_DECL_xxx.
13024 * configure, config.in: Rebuild.
13026 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13028 * gold.h (Incremental_argument_list): Remove (invalid) forward
13030 * incremental.cc (Incremental_inputs::report_achive): New method.
13031 (Incremental_inputs::report_object): New method.
13032 (Incremental_inputs::report_script): New method.
13033 (Incremental_inputs::finalize_inputs): New method.
13034 (Incremental_inputs::finalize): Call finalize_inputs().
13035 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13036 Create inputs entries.
13037 * incremental.h (Incremental_input_type): New enum.
13038 (Incremental_inputs::Incremental_input): Initialize new fields.
13039 (Incremental_inputs::report_inputs): New method.
13040 (Incremental_inputs::report_achive): New method.
13041 (Incremental_inputs::report_object): New method.
13042 (Incremental_inputs::report_script): New method.
13043 (Incremental_inputs::finalize_inputs): New method.
13044 (Incremental_inputs::Input_info): New struct.
13045 (Incremental_inputs::Input_info_map): New typedef.
13046 (Incremental_inputs::lock_): New field.
13047 (Incremental_inputs::Inputs_): New field.
13048 (Incremental_inputs::Inputs_map): New field.
13049 * main.cc (main): Call Incremental_input::report_inputs.
13050 * options.h (Input_argument_list): Typedef moved from
13052 (Input_file_group::Files): Remove, use ::Input_argument_list.
13053 (Input_file_group::Input_argument_list): Remove, use
13054 ::Input_argument_list.
13055 * plugin.cc (Plugin_manager::add_input_file): Add error in
13057 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13059 * script.cc (read_input_script): Call
13060 Incremental_input::report_script.
13061 * script.h (Script_info): New class.
13063 2009-04-27 Ian Lance Taylor <iant@google.com>
13065 * x86_64.cc (do_adjust_output_section): Set entsize to
13068 2009-04-23 Elliott Hughes <enh@google.com>
13070 * output.cc (Output_file::close): After short writes, continue
13071 writing from the correct offset in the buffer being written.
13073 2009-04-23 Chris Demetriou <cgd@google.com>
13075 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13076 * configure: Regenerate.
13077 * config.in: Regenerate.
13078 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13079 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13081 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13083 * incremental.cc (Incremental_inputs_header_data): Renamed from
13084 Incremental_input_header_data.
13085 (Incremental_inputs_header_data::data_size): New field.
13086 (Incremental_inputs_header_data::put_input_file_count): Renamed
13087 from input_file_count.
13088 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13089 from command_line_offset.
13090 (Incremental_inputs_header_data::put_reserved): Renamed from
13092 (Incremental_inputs_entry_data): Renamed from
13093 Incremental_input_entry_data.
13094 (Incremental_inputs_entry_data::data_size): New field.
13095 (Incremental_inputs::report_command_line): New method.
13096 (Incremental_inputs::finalize): New method.
13097 (Incremental_inputs::create_incremental_inputs_data): New method.
13098 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13099 * incremental.h: New file.
13100 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13101 (Layout::finalize): Create incremental inputs section in
13102 incremental builds.
13103 (Layout::create_incremental_info_sections): New method.
13104 * layout.h (Layout::incremental_inputs): New method.
13105 (Layout::create_incremental_info_sections): New method.
13106 (Layout::incremental_inputs_): New field.
13107 * main.cc (main): Notify Incremental_input of the command line.
13109 2009-04-01 Ian Lance Taylor <iant@google.com>
13110 Mikolaj Zalewski <mikolajz@google.com>
13112 * gold.h (reserve_unordered_map): Define, three versions, one for
13113 each version of Unordered_map.
13114 * layout.cc (Layout::Layout): Remove options parameter. Add
13115 number_of_input_files parameter. Don't initialize options_.
13116 Initialize number_of_input_files_ and resized_signatures_. Move
13117 sections_are_attached_.
13118 (Layout::layout_group): Reserve space for group_signatures_.
13119 (Layout::find_or_add_kept_section): Change name parameter to be a
13120 reference. Resize signatures_ map when it gets large enough.
13121 (Layout::layout_eh_frame): Use parameters->options() instead of
13123 (Layout::make_output_section): Likewise.
13124 (Layout::attach_allocated_section_to_segment): Likewise.
13125 (Layout::finalize, Layout::create_executable_stack): Likewise.
13126 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13127 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13128 * layout.h (class Layout): Update declarations. Remove options_
13129 field. Add number_of_input_files_ and resized_signatures_
13130 fields. Move sections_are_attached_ field.
13131 * main.cc (main): Pass number of input files to Layout
13132 constructor. Don't pass options.
13134 2009-03-30 Ian Lance Taylor <iant@google.com>
13136 * ffsll.c (ffsll): Correct implementation.
13138 2009-03-27 Ian Lance Taylor <iant@google.com>
13140 * ffsll.c: New file.
13141 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13142 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13143 * ftruncate.c (ftruncate): Declare before definition.
13144 * mremap.c (mremap): Likewise.
13145 * pread.c (pread): Likewise.
13146 * configure, Makefile.in, config.in: Rebuild.
13148 * mremap.c: New file.
13149 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13150 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13151 (mremap): Declare if HAVE_MREMAP is not defined.
13152 * configure, Makefile.in, config.in: Rebuild.
13154 2009-03-27 Cary Coutant <ccoutant@google.com>
13156 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13157 position independent.
13158 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13159 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13161 2009-03-24 Cary Coutant <ccoutant@google.com>
13163 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13165 (needs_dynamic_reloc): Likewise.
13167 2009-03-24 Ian Lance Taylor <iant@google.com>
13169 * yyscript.y (file_cmd): Recognize EXTERN.
13170 (extern_name_list, extern_name_list_body): New nonterminals.
13171 * script.cc (script_add_extern): Define.
13172 * script-c.h (script_add_extern): Declare.
13174 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13176 * object.cc (is_elf_object): Define.
13177 * object.h (is_elf_object): Declare.
13178 * archive.cc (Archive::get_elf_object_for_member): Call
13180 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13182 2009-03-24 Elliott Hughes <enh@google.com>
13184 * output.cc (Output_file::map_anonymous): Define.
13185 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13186 try an anonymous one. Report the size if the mmap fails.
13187 * output.h (class Output_file): Declare map_anonymous.
13189 2009-03-24 Ian Lance Taylor <iant@google.com>
13191 * target-select.cc (instantiate_target): Don't acquire the lock if
13192 the instantiated_target_ field has already been set.
13194 2009-03-23 Ian Lance Taylor <iant@google.com>
13196 * gold-threads.h (class Initialize_lock): Define.
13197 * gold-threads.cc (class Initialize_lock_once): Define.
13198 (initialize_lock_control): New static variable.
13199 (initialize_lock_pointer): New static variable.
13200 (initialize_lock_once): New static function.
13201 (Initialize_lock::Initialize_lock): Define.
13202 (Initialize_lock::initialize): Define.
13203 * target-select.h: Include "gold-threads.h".
13204 (class Target_selector): Add lock_ and initialize_lock_ fields.
13205 Don't define instantiate_target, just declare it.
13206 * target-select.cc (Target_selector::Target_selector): Initialize
13208 (Target_selector::instantiate_target): Define.
13209 * descriptors.h: Include "gold-threads.h".
13210 (class Descriptors): Add initialize_lock_ field.
13211 * descriptors.cc (Descriptors::Descriptors): Initialize new
13213 (Descriptors::open): Use initialize_lock_ field
13214 * errors.h (class Errors): Add initialize_lock_ field.
13215 * errors.cc (Errors::Errors): Initialize new field.
13216 (Errors::initialize_lock): Use initialize_lock_ field.
13217 * powerpc.cc (class Target_selector_powerpc): Remove
13218 instantiated_target_ field. In do_recognize call
13219 instantiate_target rather than do_instantiate_target. In
13220 do_instantiate_target just allocate a new target.
13221 * sparc.cc (class Target_selector_sparc): Likewise.
13223 * freebsd.h: New file.
13224 * i386.cc: Include "freebsd.h".
13225 (Target_i386): Derive from Target_freebsd rather than
13227 (Target_selector_i386): Derive from Target_selector_freebsd rather
13228 than Target_selector.
13229 * x86_64.cc: Include "freebsd.h".
13230 (Target_x86_64): Derive from Target_freebsd rather than
13232 (Target_selector_x86_64): Derive from Target_selector_freebsd
13233 rather than Target_selector.
13234 * target.h (class Target): Add adjust_elf_header and
13235 do_adjust_elf_header.
13236 * output.cc (Output_file_header:: do_sized_write): Call target
13237 adjust_elf_header routine.
13238 * configure.tgt: Set targ_osabi.
13239 * configure.ac: Define GOLD_DEFAULT_OSABI.
13240 * parameters.cc (Parameters::default_target): Pass
13241 GOLD_DEFAULT_OSABI to select_target.
13242 * target-select.h (class Target_selector): Make instantiate_target
13243 protected rather than private.
13244 * Makefile.am (HFILES): Add freebsd.h.
13245 * configure, Makefile.in, config.in: Rebuild.
13247 * merge.cc (do_add_input_section): Correct pend value. Change
13248 message about last entry not being null terminated from error to
13251 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13253 * incremental.cc: New file.
13254 * Makefile.am (CCFILES): Add incremental.cc.
13255 * Makefile.in: Rebuild.
13257 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13259 * layout.cc (Layout::output_section_name): Preserve names
13260 of '.note.' sections.
13262 2009-03-19 Ian Lance Taylor <iant@google.com>
13264 * descriptors.cc (Descriptors::open): Check that the options are
13265 valid before using them.
13267 2009-03-18 Ian Lance Taylor <iant@google.com>
13269 * script-sections.h: Include <list>.
13270 (class Script_sections): Change Sections_elements from std::vector
13271 to std::list. Typedef public Elements_iterator. Add
13272 orphan_section_placement_, data_segment_align_start_, and
13273 saw_data_segment_align_ fields. Remove data_segment_align_index_
13275 * script-sections.cc (class Orphan_section_placement): New class.
13276 (class Sections_element): Add virtual functions is_relro and
13277 orphan_section_init. Remove virtual function place_orphan_here.
13278 (class Output_section_definition): Add is_relro and
13279 orphan_section_init. Remove place_orphan_here.
13280 (class Orphan_output_section): Likewise.
13281 (Script_sections::Script_sections): Update for field changes.
13282 (Script_sections::data_segment_align): Set saw_data_segment_align_
13283 and data_segment_align_start_, not data_segment_align_index.
13284 (Script_sections::data_segment_relro_end): Check
13285 saw_data_segment_align_. Use data_segment_align_start_ rather
13286 than data_segment_align_index_.
13287 (Script_sections::place_orphan): Rewrite to use
13288 Orphan_section_placement.
13290 2009-03-17 Ian Lance Taylor <iant@google.com>
13292 * archive.cc (Archive::add_symbols): Check for a version attached
13293 to the symbol name in the archive map.
13294 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13295 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13296 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13297 (ver_test_11.a): New target.
13298 * testsuite/Makefile.in: Rebuild.
13300 * configure.ac: Check for chsize and posix_fallocate. Replace
13302 * ftruncate.c: New file, from gnulib.
13303 * output.cc (posix_fallocate): Define dummy version if not
13304 HAVE_POSIX_FALLOCATE.
13305 (Output_file::map): Call posix_fallocate rather than lseek and
13307 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13308 * configure, Makefile.in, config.in: Rebuild.
13310 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13312 * layout.h (Layout::create_note): Add section_name parameter.
13313 * layout.cc (Layout::create_note): Likewise.
13314 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13316 2009-03-17 Ian Lance Taylor <iant@google.com>
13318 * descriptors.cc: Include "options.h".
13319 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13320 (Descriptors::open): Always use O_CLOEXEC when opening a new
13321 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13322 then set FD_CLOEXEC.
13324 * sparc.cc (class Target_sparc): Add has_got_section.
13325 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13326 make sure we have a GOT section.
13328 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13329 (Target_sparc::Scan::local): Likewise.
13330 (Target_sparc::Scan::global): Likewise.
13331 (Target_sparc::Relocate::relocate): Likewise.
13332 (Target_sparc::Relocate::relocate_tls): Likewise.
13334 * symtab.cc (Symbol_table::define_default_version): New function,
13335 broken out of add_from_object.
13336 (Symbol_table::add_from_object): Call define_default_version.
13337 (Symbol_table::define_special_symbol): Add resolve_oldsym
13338 parameter. Change all callers. If the version for a symbol comes
13339 from a version script, resolve it with the symbol with the same
13340 name with no version. Also add the symbol without a version if
13342 (do_define_in_output_data): If resolving with oldsym, don't delete
13344 (do_define_in_output_segment): Likewise.
13345 (do_define_as_constant): Likewise.
13346 * symtab.h (class Symbol_table): Update declarations.
13348 2009-03-13 Ian Lance Taylor <iant@google.com>
13350 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13351 (Read_symbols::requeue): New function.
13352 (Read_symbols::do_read_symbols): If make_elf_object fails because
13353 the target type is not configured, and the file was searched for,
13354 issue a warning and retry with the next directory.
13355 (Add_symbols::run): If the file has an incompatible format, and
13356 it was searched for, requeue the Read_symbols task. On error,
13357 release the object.
13358 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13359 dirindex parameter to constructor. Change all callers. Declare
13360 incompatible_warning and requeue.
13361 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13362 input_argument_ and input_group_ fields. Add them to
13363 constructor. Change all callers.
13364 (class Read_script): Add dirindex_ field. Add it to constructor.
13365 Change all callers.
13366 * archive.cc (Archive::setup): Remove input_objects parameter.
13367 Change all callers.
13368 (Archive::get_file_and_offset): Likewise.
13369 (Archive::read_all_symbols): Likewise.
13370 (Archive::read_symbols): Likewise.
13371 (Archive::get_elf_object_for_member): Remove input_objects
13372 parameter. Add punconfigured parameter. Change all callers.
13373 (Archive::add_symbols): Change return type to bool. Check return
13374 value of include_member.
13375 (Archive::include_all_members): Likewise.
13376 (Archive::include_member): Change return type to bool. Return
13377 false if first included object has incompatible target. Set
13378 included_member_ field.
13379 (Add_archive_symbols::run): If add_symbols returns false, requeue
13381 * archive.h (class Archive): Add included_member_ field.
13382 Initialize it in constructor. Add input_file and searched_for
13383 methods. Update declarations.
13384 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13385 input_argument_ fields. Add them to constructor. Change all
13387 * script.cc: Include "target-select.h".
13388 (class Parser_closure): Add skip_on_incompatible_target_ and
13389 found_incompatible_target_ fields. Add
13390 skip_on_incompatible_target parameter to constructor. Change all
13391 callers. Add methods skip_on_incompatible_target,
13392 clear_skip_on_incompatible_target, found_incompatible_target, and
13393 set_found_incompatible_target.
13394 (read_input_script): Add dirindex parameter. Change all callers.
13395 If parser finds an incompatible target, requeue Read_symbols
13397 (script_set_symbol): Clear skip_on_incompatible_target in
13399 (script_add_assertion, script_parse_option): Likewise.
13400 (script_start_sections, script_add_phdr): Likewise.
13401 (script_check_output_format): New function.
13402 * script.h (read_input_script): Update declaration.
13403 * script-c.h (script_check_output_format): Declare.
13404 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13405 (ignore_cmd): Remove OUTPUT_FORMAT.
13406 * fileread.cc (Input_file::Input_file): Add explicit this.
13407 (Input_file::will_search_for): New function.
13408 (Input_file::open): Add pindex parameter. Change all callers.
13409 * fileread.h (class Input_file): Add input_file_argument method.
13410 Declare will_search_for. Update declarations.
13411 * object.cc (make_elf_object): Add punconfigured parameter.
13412 Change all callers.
13413 * object.h (class Object): Make input_file public. Add
13414 searched_for method.
13415 (make_elf_object): Update declaration.
13416 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13418 * dirsearch.h (class Dirsearch): Update declaration.
13419 * options.h (class General_options): Add --warn-search-mismatch.
13420 * parameters.cc (Parameters::is_compatible_target): New function.
13421 * parameters.h (class Parameters): Declare is_compatible_target.
13422 * workqueue.cc (Workqueue::add_blocker): New function.
13423 * workqueue.h (class Workqueue): Declare add_blocker.
13425 * fileread.cc (Input_file::open): Remove options parameter.
13426 Change all callers.
13427 (Input_file::open_binary): Likewise.
13428 * script.cc (read_input_script): Likewise.
13429 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13430 options parameter from constructor. Change all callers.
13431 (class Read_script): Likewise.
13432 * fileread.h (class Input_file): Update declarations.
13433 * script.h (read_input_script): Update declaration.
13435 2009-03-10 Nick Clifton <nickc@redhat.com>
13437 * po/es.po: New Spanish translation.
13439 2009-03-06 Cary Coutant <ccoutant@google.com>
13441 * options.cc (parse_short_option): Keep dash_z from registering itself.
13443 2009-03-03 Ian Lance Taylor <iant@google.com>
13446 * target-reloc.h (relocate_section): Pass output_section to
13448 * i386.cc (Target_i386::should_apply_static_reloc): Add
13449 output_section parameter. Change all callers.
13450 (Target_i386::Relocate::relocate): Add output_section parameter.
13451 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13452 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13453 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13454 * testsuite/two_file_shared.sh: New script.
13455 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13456 (check_DATA): Add two_file_shared.dbg.
13457 (two_file_shared.dbg): New target.
13458 * testsuite/Makefile.in: Rebuild.
13460 2009-03-01 Ian Lance Taylor <iant@google.com>
13462 * configure.ac: Check for byteswap.h.
13463 * configure: Rebuild.
13464 * config.in: Rebuild.
13466 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13468 * layout.cc (Layout::find_or_add_kept_section): New function.
13469 (Layout::add_comdat): Removed.
13470 * layout.h (struct Kept_section): Move out of class Layout.
13471 Remove trailing underscores from field names. Add group_sections
13472 field. Rename group_ field to is_group. Change all uses.
13473 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13474 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13475 comdat_groups_ field.
13476 (Sized_relobj::include_section_group): Use
13477 find_or_add_kept_section and Kept_section::group_sections.
13478 (Sized_relobj::include_linkonce_section): Likewise.
13479 * object.cc (class Sized_relobj): Don't define Comdat_group or
13480 Comdat_group_table. Remove find_comdat_group and
13481 add_comdat_group. Remove comdat_groups_ field.
13482 * plugin.cc (include_comdat_group): Use
13483 Layout::find_or_add_kept_section.
13485 2009-02-28 Ian Lance Taylor <iant@google.com>
13487 * README: --gc-sections and map files are now supported. Document
13488 some build requirements.
13491 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13492 relocatable link set the value of the section symbol to zero.
13493 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13494 relocatable link don't include the section address in the local
13497 2009-02-27 Ian Lance Taylor <iant@google.com>
13500 * options.h (class Search_directory): Add is_system_directory.
13501 (class General_options): Declare is_in_system_directory.
13502 * options.cc (get_relative_sysroot): Make static.
13503 (get_default_sysroot): Make static.
13504 (General_optoins::is_in_system_directory): New function.
13505 * fileread.cc (Input_file::is_in_system_directory): New function.
13506 * fileread.h (class Input_file): Declare is_in_system_directory.
13507 * object.h (class Object): Add is_in_system_directory.
13508 (class Input_objects): Remove system_library_directory_ field.
13509 * object.cc (Input_objects::add_object): Don't set
13510 system_library_directory_.
13511 (input_objects::found_in_system_library_directory): Remove.
13512 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13513 parameter. Change all callers.
13514 (Symbol_table::sized_write_globals): Likewise.
13515 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13516 Call Object::is_in_system_directory.
13517 * symtab.h (class Symbol_table): Update declarations.
13520 * descriptors.h (Open_descriptor): Add is_on_stack field.
13521 * descriptors.cc (Descriptors::open): If the descriptor is on the
13522 top of the stack, remove it. Initialize is_on_stack field.
13523 (Descriptors::release): Only add pod to stack if it is not on the
13525 (Descriptors::close_some_descriptor): Clear stack_next and
13526 is_on_stack fields.
13529 * output.cc (Output_section::find_starting_output_address): Rename
13530 from starting_output_address; add PADDR parameter; change return
13532 * output.h (class Output_section): Declare
13533 find_starting_output_address instead of starting_output_address.
13534 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13535 section symbol for which we can't find a merge section.
13538 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13539 hidden or internal, force the symbol to be local.
13540 * resolve.cc (Symbol::override_visibility): Define.
13541 (Symbol::override_base): Use override_visibility.
13542 (Symbol_table::resolve): Likewise.
13543 (Symbol::override_base_with_special): Likewise.
13544 (Symbol_table::override_with_special): If the visibility is hidden
13545 or internal, force the symbol to be local.
13546 * symtab.h (class Symbol): Add set_visibility and
13547 override_visibility.
13548 * testsuite/ver_test_1.sh: New file.
13549 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13550 (check_DATA): Add ver_test_1.syms.
13551 (ver_test_1.syms): New target.
13552 * testsuite/Makefile.in: Rebuild.
13554 2009-02-25 Cary Coutant <ccoutant@google.com>
13556 * layout.cc (Layout::choose_output_section): Don't rename sections
13557 when using a linker script that has a SECTIONS clause.
13558 * Makefile.in: Regenerate.
13560 * testsuite/Makefile.am (script_test_5.sh): New test case.
13561 * testsuite/Makefile.in: Regenerate.
13562 * testsuite/script_test_5.cc: New file.
13563 * testsuite/script_test_5.sh: New file.
13564 * testsuite/script_test_5.t: New file.
13566 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13568 * archive.cc (Archive::include_member): Update calls to add_symbols.
13569 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13570 the Layout argument.
13571 * dynobj.h (do_add_symbols): Add the Layout argument.
13572 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13574 * object.h (Object::add_symbols): Add the Layout argument.
13575 (Object::do_add_symbols): Add the Layout argument.
13576 (Sized_relobj::do_add_symbols): Add the Layout argument.
13577 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13578 Unify the two versions.
13579 (Add_plugin_symbols): Remove.
13580 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13581 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13582 (Add_plugin_symbols): Remove.
13583 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13584 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13585 (Add_symbols::run): Make it work with Pulginobj.
13587 2009-02-06 Ian Lance Taylor <iant@google.com>
13589 * object.cc (Sized_relobj::do_layout): Make info message start
13590 with lower case letter.
13592 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13594 * binary.cc: Fix file comment.
13596 * options.h (enum Incremental_disposition): Define.
13597 (class General_options): Add new options: --incremental,
13598 --incremental_changed, --incremental_unchanged,
13599 --incremental_unknown. Add incremental_disposition_ and
13600 implicit_incremental_ fields.
13601 (General_options::incremental_disposition): New function.
13602 (class Position_dependent_options): Add incremental_disposition
13604 (Position_dependent_options::copy_from_options): Set incremental
13606 * options.cc (General_options::parse_incremental_changed): New
13608 (General_options::parse_incremental_unchanged): New function.
13609 (General_options::parse_incremental_unknown): New function.
13610 (General_options::General_options): Initialize new fields
13611 incremental_disposition_ and implicit_incremental_.
13612 (General_options::finalize): Check for uasge of --incremental-*
13613 without --incremental.
13615 2009-02-06 Chris Demetriou <cgd@google.com>
13617 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13618 pointer and to report location as the file name associated with
13620 (gold_undefined_symbol_at_location): New function to replace the
13621 old gold_undefined_symbol functionality.
13622 * target-reloc.h (relocate_section): Update to use
13623 gold_undefined_symbol_at_location.
13624 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13625 Call gold_undefined_symbol function rather than gold_error.
13626 * errors.h (Errors::undefined_symbol): Take location as a
13627 string, rather than calculating it from a relocation.
13628 * errors.cc (Errors::fatal): Print "fatal error:" before the
13630 (Errors::error, Errors::error_at_location): Print "error: "
13631 before the formatted message.
13632 (Errors::undefined_symbol): Take location as a string, rather
13633 than calculating it from a relocation.
13634 (gold_undefined_symbol_at_location): New function akin to
13635 old gold_undefined_symbol, calculates location from relocation.
13636 (gold_undefined_symbol): Change to take only a Symbol pointer
13637 and to report location as the file name associated with the symbol.
13638 * testsuite/debug_msg.sh: Update for changed error messages.
13639 * testsuite/undef_symbol.sh: Likewise.
13641 2009-02-04 Duncan Sands <baldrick@free.fr>
13644 * reduced_debug_output.h
13645 (Output_reduced_debug_abbrev_section::failed): Use format for
13647 (Output_reduced_debug_info_section::faild): Likewise.
13649 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13651 * script.cc (Lazy_demangler): New class.
13652 (Version_script_info::get_symbol_version_helper): Demangle a
13655 2009-01-29 Cary Coutant <ccoutant@google.com>
13657 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13659 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13661 2009-01-28 Ian Lance Taylor <iant@google.com>
13663 * version.cc (version_string): Bump to 1.9.
13665 * gold.h: Include <cstring> and <stdint.h>.
13666 * version.cc: Include <cstdio>.
13667 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13669 * reduced_debug_output.cc (insert_into_vector): Rename from
13670 Insert_into_vector; change all callers. Use Swap_unaligned to
13671 avoid aliasing issue; remove union since it is unnecessary.
13673 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13675 * Makefile.am (CCFILES): Add gc.cc.
13676 (HFILES): Add gc.h.
13677 * Makefile.in: Regenerate.
13678 * gold.cc (Gc_runner): New class.
13679 (queue_initial_tasks): Call garbage collection related tasks
13680 when corresponding options are invoked.
13681 (queue_middle_gc_tasks): New function.
13682 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13683 processed early before laying out sections during garbage collection.
13684 * gold.h (queue_middle_gc_tasks): New function.
13685 (is_prefix_of): Move from "layout.cc".
13686 * i386.cc (Target_i386::gc_process_relocs): New function.
13687 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13688 * main.cc (main): Create object of class "Garbage_collection".
13689 * object.cc (Relobj::copy_symbols_data): New function.
13690 (Relobj::is_section_name_included): New function.
13691 (Sized_relobj::do_layout): Allow this function to be called twice
13692 during garbage collection and defer layout of section during the
13694 * object.h (Relobj::get_symbols_data): New function.
13695 (Relobj::is_section_name_included): New function.
13696 (Relobj::copy_symbols_data): New function.
13697 (Relobj::set_symbols_data): New function.
13698 (Relobj::get_relocs_data): New function.
13699 (Relobj::set_relocs_data): New function.
13700 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13701 (Relobj::gc_process_relocs): New function.
13702 (Relobj::do_gc_process_relocs): New pure virtual function.
13703 (Relobj::sd_): New data member.
13704 (Sized_relobj::is_output_section_offset_invalid): New function.
13705 (Sized_relobj::do_gc_process_relocs): New function.
13706 * options.h (General_options::gc_sections): Modify to not be a no-op.
13707 (General_options::print_gc_sections): New option.
13708 * plugin.cc (Plugin_finish::run): Remove function call to
13709 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13710 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13711 * reloc.cc (Read_relocs::run): Add task to process relocs and
13712 determine unreferenced sections when doing garbage collection.
13713 (Gc_process_relocs): New class.
13714 (Sized_relobj::do_gc_process_relocs): New function.
13715 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13716 sections that are garbage collected.
13717 * reloc.h (Gc_process_relocs): New class.
13718 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13719 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13720 symbols whose corresponding sections are garbage collected.
13721 (Symbol_table::Symbol_table): Add new parameter for the garbage
13723 (Symbol_table::gc_mark_undef_symbols): New function.
13724 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13725 (Symbol_table::gc_mark_dyn_syms): New function.
13726 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13728 (Symbol_table::add_from_object): Likewise.
13729 (Symbol_table::add_from_relobj): When building shared objects, do not
13730 treat externally visible symbols as garbage.
13731 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13732 table information for static and relocatable links.
13733 * symtab.h (Symbol_table::set_gc): New function.
13734 (Symbol_table::gc): New function.
13735 (Symbol_table::gc_mark_undef_symbols): New function.
13736 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13737 (Symbol_table::gc_mark_dyn_syms): New function.
13738 (Symbol_table::gc_): New data member.
13739 * target.h (Sized_target::gc_process_relocs): New pure virtual
13741 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13742 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13744 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13746 * options.h (General_options::gc_sections): Define as a no-op for now.
13747 (General_options::no_keep_memory): Ditto.
13748 (General_options::Bshareable): Define.
13749 * options.cc (General_options::finalize): Honor -Bshareable.
13751 2009-01-20 Andreas Schwab <schwab@suse.de>
13753 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13754 read the value in the contents, since we don't use it. Use the
13755 template endianness when writing.
13756 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13758 2009-01-19 Andreas Schwab <schwab@suse.de>
13760 * configure.tgt (powerpc64-*): Fix targ_obj.
13762 2009-01-15 Ian Lance Taylor <iant@google.com>
13764 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13765 local symbols when stripping all symbols.
13767 2009-01-14 Cary Coutant <ccoutant@google.com>
13769 * output.cc (Output_reloc): Add explicit instantiations.
13771 2009-01-14 Cary Coutant <ccoutant@google.com>
13773 * archive.cc (Archive::get_elf_object_for_member): Remove call
13774 to File_read::claim_for_plugin.
13775 * descriptors.cc (Descriptors::open): Remove reference to
13777 (Descriptors::claim_for_plugin): Remove.
13778 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13779 (Descriptors::is_claimed): Remove.
13780 (claim_descriptor_for_plugin): Remove.
13781 * fileread.cc (File_read::claim_for_plugin): Remove.
13782 * fileread.h (File_read::claim_for_plugin): Remove.
13783 (File_read::descriptor): Reopen descriptor if necessary.
13784 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13785 (Plugin_manager::all_symbols_read): Add task parameter. Change
13787 (Plugin_manager::get_input_file): New function.
13788 (Plugin_manager::release_input_file): New function.
13789 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13790 corresponding data member.
13791 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13792 and pass to base constructor. Change all callers.
13793 (get_input_file, release_input_file): New functions.
13794 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13795 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13796 (Plugin_manager::all_symbols_read): Add task parameter.
13797 (Plugin_manager::get_input_file): New function.
13798 (Plugin_manager::release_input_file): New function.
13799 (Plugin_manager::task_): New data member.
13800 (Pluginobj::Pluginobj): Add filesize parameter.
13801 (Pluginobj::filename): New function.
13802 (Pluginobj::descriptor): New function.
13803 (Pluginobj::filesize): New function.
13804 (Pluginobj::filesize_): New data member.
13805 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13806 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13807 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13809 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13810 with archive libraries.
13811 * testsuite/Makefile.in: Regenerate.
13812 * testsuite/plugin_test.c (struct sym_info): New type.
13813 (get_input_file, release_input_file): New static variables.
13814 (onload): Capture new transfer vector entries.
13815 (claim_file_hook): Stop reading at end of file according to filesize.
13816 Factor out parsing of readelf output into separate function.
13817 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13818 APIs and get the source file name from the symbol table. Convert
13819 source file name to corresponding object file name. Print info
13820 message when adding new input files.
13821 (parse_readelf_line): New function.
13822 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13823 * testsuite/plugin_test_2.sh: Likewise.
13824 * testsuite/plugin_test_3.sh: Likewise.
13825 * testsuite/plugin_test_4.sh: New test case.
13827 2009-01-07 Ian Lance Taylor <iant@google.com>
13829 * version.cc (version_string): Bump to 1.8.
13831 2008-12-23 Cary Coutant <ccoutant@google.com>
13833 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13834 * plugin.cc (Plugin_manager::finish): Rename as
13835 layout_deferred_objects. Move cleanup to separate function.
13836 (Plugin_manager::cleanup): New function.
13837 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13839 * plugin.h (Plugin_manager::finish): Rename as
13840 layout_deferred_objects.
13841 (Plugin_manager::cleanup): New function.
13842 (Plugin_manager::cleanup_done): New field.
13844 2008-12-23 Cary Coutant <ccoutant@google.com>
13846 * plugin.cc (is_visible_from_outside): New function.
13847 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13848 so we don't return "IR only" status for exported symbols or -r links.
13850 * testsuite/Makefile.am (plugin_test_3): New test case.
13851 * testsuite/Makefile.in: Regenerate.
13852 * testsuite/plugin_test_3.sh: New file.
13854 2008-12-22 Cary Coutant <ccoutant@google.com>
13856 * object.cc (Sized_relobj::layout_section): New function.
13857 (Sized_relobj::do_layout): Defer layout of input sections until after
13858 plugin has provided replacement files.
13859 (Sized_relobj::do_layout_deferred_sections): New function.
13860 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13861 (Relobj::layout_deferred_sections): New function.
13862 (Relobj::do_layout_deferred_sections): New function.
13863 (Sized_relobj::do_layout_deferred_sections): New function.
13864 (Sized_relobj::layout_section): New function.
13865 (Sized_relobj::Deferred_layout): New structure.
13866 (Sized_relobj::deferred_layout_): New field.
13867 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13868 Change all callers. Layout deferred sections.
13869 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13871 (Plugin_hook::run): Move code from do_plugin_hook inline.
13872 (Plugin_hook::do_plugin_hook): Remove.
13873 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13874 (Plugin_manager::finish): Renamed, was cleanup.
13875 (Plugin_manager::should_defer_layout): New function.
13876 (Plugin_manager::add_deferred_layout_object): New function.
13877 (Plugin_manager::Deferred_layout_list): New type.
13878 (Plugin_manager::deferred_layout_objects_): New field.
13879 (Plugin_hook::do_plugin_hook): Remove.
13881 2008-12-17 Ian Lance Taylor <iant@google.com>
13883 * options.h (class General_options): Add --no case for
13886 2008-12-16 Cary Coutant <ccoutant@google.com>
13888 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13890 (Plugin_manager::claim_file): Create plugin object even if
13891 plugin did not call the add_symbols callback.
13892 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13893 asking for more symbols than were added.
13894 * testsuite/Makefile.am (plugin_test_1): Add test case with
13896 (empty.syms): New target.
13897 * testsuite/Makefile.in: Regenerate.
13898 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13899 message. Don't call add_symbols if no globals.
13900 (all_symbols_read_hook): Don't provide replacement for empty
13903 2008-12-12 Ian Lance Taylor <iant@google.com>
13905 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13906 r_type == 0 for a local symbol with r_sym == 0.
13907 (scan_relocatable_relocs): Pass r_sym to
13908 local_non_section_strategy.
13909 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13912 * configure.ac: Update test for TLS descriptors: they are
13913 supported as of glibc 2.9.
13914 * configure: Rebuild.
13916 2008-12-11 Ian Lance Taylor <iant@google.com>
13919 * target-reloc.h (Default_scan_relocatable_relocs): For each
13920 function, map r_type == 0 to RELOC_DISCARD.
13922 2008-12-10 Cary Coutant <ccoutant@google.com>
13924 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13925 object to override a kept COMDAT group from a plugin object.
13927 2008-12-09 Ian Lance Taylor <iant@google.com>
13930 * yyscript.y (file_cmd): Handle INPUT.
13932 * testsuite/initpri1.c: Change all declarations to be full
13933 prototypes by adding void, to avoid compiler warnings.
13935 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13937 * options.cc (General_options::parse_plugin_opt): New.
13938 (General_options::add_plugin): The argument now is just the filename.
13939 (General_options::add_plugin_option): New.
13940 * options.h (plugin_opt): New.
13941 (add_plugin): Change argument name.
13942 (add_plugin_option): New.
13943 * plugin.cc (Plugin::load): Don't parse the plugin option.
13944 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13945 (Plugin::add_option): New.
13946 (Plugin::args_): Change type.
13947 (Plugin::filename_): New.
13948 (Plugin_manager::add_plugin_option): New.
13949 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13950 * testsuite/Makefile.in: Regenerate.
13952 2008-12-05 Cary Coutant <ccoutant@google.com>
13954 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13955 Handle --strip-lto-sections option.
13956 * options.h (strip_lto_sections): New option.
13958 2008-12-01 Cary Coutant <ccoutant@google.com>
13960 * plugin.cc (ld_plugin_message): Change format parameter to const.
13961 Fix mismatch between new[] and delete.
13963 2008-11-14 Cary Coutant <ccoutant@google.com>
13965 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13968 2008-11-05 Craig Silverstein <csilvers@google.com>
13970 * options.cc (General_options::parse_dynamic_list): New function.
13971 * options.h (General_options): New flags dynamic_list,
13972 dynamic_list_data, dynamic_list_cpp_new, and
13973 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13974 (General_options::in_dynamic_list): New function.
13975 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13976 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13977 (Lex::can_continue_name): Likewise.
13979 (read_script_file): New parameter script_options.
13980 (read_dynamic_list): New function.
13981 (Script_options::define_dynamic_list): New function.
13982 (dynamic_list_keyword_parsecodes): New variable.
13983 (dynamic_list_keywords): New variable.
13984 * script.h (Script_options::define_dynamic_list): New function
13986 (read_dynamic_list): New function prototype.
13987 * symtab.cc (strprefix): New macro.
13988 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13989 dynamic_list_data, dynamic_list_cpp_new, and
13990 dynamic_list_cpp_typeinfo.
13991 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13992 (dynamic_list_expr): New rule.
13993 (dynamic_list_nodes): Likewise.
13994 (dynamic_list_node): Likewise.
13995 * testsuite/Makefile.am (dynamic_list): New test.
13996 * testsuite/Makefile.in: Regenerated.
13997 * testsuite/dynamic_list.t: New file.
13998 * testsuite/dynamic_list.sh: New file.
14000 2008-11-05 Craig Silverstein <csilvers@google.com>
14002 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14003 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14004 (t11_last): Likewise.
14005 * testsuite/ver_test_6.c (main): Likewise.
14007 2008-10-07 Cary Coutant <ccoutant@google.com>
14009 * options.c (General_options::finalize): Add check for -static and
14011 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14014 2008-10-02 Cary Coutant <ccoutant@google.com>
14016 * plugin.cc (make_sized_plugin_object): Fix conditional
14017 compilation to work when not all targets are enabled.
14019 2008-09-29 Cary Coutant <ccoutant@google.com>
14021 * archive.cc (Archive::get_file_and_offset): Use filename instead
14022 of name to get library path.
14023 (Archive::include_member): Unlock external member of a thin archive.
14025 * testsuite/Makefile.am (TEST_AR): New variable.
14026 (thin_archive_test_1): New test.
14027 (thin_archive_test_2): New test.
14028 * testsuite/Makefile.in: Regenerate.
14029 * testsuite/thin_archive_main.cc: New file.
14030 * testsuite/thin_archive_test_1.cc: New file.
14031 * testsuite/thin_archive_test_2.cc: New file.
14032 * testsuite/thin_archive_test_3.cc: New file.
14033 * testsuite/thin_archive_test_4.cc: New file.
14035 2008-09-29 Cary Coutant <ccoutant@google.com>
14037 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14038 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14040 (Sized_relobj::do_finalize_local_symbols): Likewise.
14041 (Sized_relobj::map_to_kept_section): Likewise.
14042 * object.h (Sized_relobj::invalid_address): New constant.
14043 (Sized_relobj::do_output_section_offset): Check for invalid_address
14045 * output.cc (Output_reloc::local_section_offset): Use constant
14046 invalid_address instead of -1U.
14047 (Output_reloc::get_address): Likewise.
14048 (Output_section::output_address): Change -1U to -1ULL.
14049 * output.h (Output_reloc::invalid_address): New constant.
14050 * reloc.cc (Sized_relobj::write_sections): Use constant
14051 invalid_address instead of -1U.
14052 (Sized_relobj::relocate_sections): Likewise.
14053 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14054 values for merge sections.
14055 * target-reloc.h (relocate_for_relocatable): Use constant
14056 invalid_address instead of -1U.
14058 2008-09-19 Cary Coutant <ccoutant@google.com>
14060 Add plugin functionality for link-time optimization (LTO).
14061 * configure.ac (plugins): Add --enable-plugins option.
14062 * configure: Regenerate.
14063 * config.in: Regenerate.
14064 * Makefile.am (LIBDL): New variable.
14065 (CCFILES): Add plugin.cc.
14066 (HFILES): Add plugin.h.
14067 (ldadd_var): Add LIBDL.
14068 * Makefile.in: Regenerate.
14070 * archive.cc: Include "plugin.h".
14071 (Archive::setup): Don't preread archive symbols when using a plugin.
14072 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14073 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14075 (Archive::include_member): Add symbols from plugin objects.
14076 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14077 * descriptors.cc (Descriptors::open): Check for file descriptors
14078 abandoned by plugins.
14079 (Descriptors::claim_for_plugin): New function.
14080 * descriptors.h (Descriptors::claim_for_plugin): New function.
14081 (Open_descriptor::is_claimed): New field.
14082 (claim_descriptor_for_plugin): New function.
14083 * fileread.cc (File_read::claim_for_plugin): New function.
14084 * fileread.h (File_read::claim_for_plugin): New function.
14085 (File_read::descriptor): New function.
14086 * gold.cc: Include "plugin.h".
14087 (queue_initial_tasks): Add task to call plugin hooks for generating
14089 * main.cc: Include "plugin.h".
14090 (main): Load plugin libraries.
14091 * object.h (Pluginobj): Declare.
14092 (Object::pluginobj): New function.
14093 (Object::do_pluginobj): New function.
14094 (Object::set_target): New function.
14095 * options.cc: Include "plugin.h".
14096 (General_options::parse_plugin): New function.
14097 (General_options::General_options): Initialize plugins_ field.
14098 (General_options::add_plugin): New function.
14099 * options.h (Plugin_manager): Declare.
14100 (General_options): Add --plugin option.
14101 (General_options::has_plugins): New function.
14102 (General_options::plugins): New function.
14103 (General_options::add_plugin): New function.
14104 (General_options::plugins_): New field.
14105 * plugin.cc: New file.
14106 * plugin.h: New file.
14107 * readsyms.cc: Include "plugin.h".
14108 (Read_symbols::do_read_symbols): Check for archive before checking
14109 for ELF file. Call plugin hooks to claim files.
14110 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14111 from a real object file; force override when processing replacement
14113 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14114 (Symbol::init_base_object): Likewise.
14115 (Symbol::init_base_output_data): Likewise.
14116 (Symbol::init_base_output_segment): Likewise.
14117 (Symbol::init_base_constant): Likewise.
14118 (Symbol::init_base_undefined): Likewise.
14119 (Symbol::output_section): Assert that object is not a plugin.
14120 (Symbol_table::add_from_pluginobj): New function.
14121 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14123 (Symbol_table::sized_write_globals): Likewise.
14124 (Symbol_table::add_from_pluginobj): Instantiate template.
14125 * symtab.h (Sized_pluginobj): Declare.
14126 (Symbol::in_real_elf): New function.
14127 (Symbol::set_in_real_elf): New function.
14128 (Symbol::in_real_elf_): New field.
14129 (Symbol_table::add_from_pluginobj): New function.
14131 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14132 (LIBDL): New variable.
14133 (LDADD): Add LIBDL.
14134 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14135 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14136 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14137 (MOSTLYCLEANFILES): Likewise.
14138 * testsuite/Makefile.in: Regenerate.
14139 * testsuite/plugin_test.c: New file.
14140 * testsuite/plugin_test_1.sh: New file.
14141 * testsuite/plugin_test_2.sh: New file.
14143 2008-09-16 Ian Lance Taylor <iant@google.com>
14145 * target-reloc.h (relocate_section): Check whether a symbol is
14146 defined by the ABI before reporting an undefined symbol error.
14147 * target.h (Target::is_defined_by_abi): Make parameter const.
14148 (Target::do_is_defined_by_abi): Likewise.
14149 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14150 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14151 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14152 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14153 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14154 * testsuite/Makefile.in: Rebuild.
14156 * fileread.cc (make_view): Add casts to avoid warning.
14158 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14160 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14161 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14163 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14165 * options.h (General_options::output_is_executable): New.
14166 (General_options::output_is_pie): New.
14167 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14168 for shared libraries.
14169 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14171 2008-09-11 Chris Demetriou <cgd@google.com>
14173 * options.h (origin): New -z option.
14174 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14175 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14178 2008-09-05 Cary Coutant <ccoutant@google.com>
14180 * fileread.cc (File_read::make_view): Add check for attempt to map
14181 beyond end of file.
14183 2008-09-05 Cary Coutant <ccoutant@google.com>
14185 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14186 explicit instantiations.
14188 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14191 * options.cc (General_options::finalize): Allow undefined symbols
14192 in shlibs if linking -shared.
14195 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14196 symbols as not needing a dynsym entry.
14198 2008-08-20 Craig Silverstein <csilvers@google.com>
14200 * fileread.cc (File_read::open): Do not lock the file unless it
14201 was successfully opened.
14203 2008-08-14 Cary Coutant <ccoutant@google.com>
14205 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14206 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14207 * testsuite/tls_test.cc (struct int128): 128-bit struct
14208 for testing TLS relocs with non-zero addend.
14209 (v12): New TLS variable.
14211 (t_last): Add check for v12.
14212 * testsuite/tls_test.h (t12): New function.
14213 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14215 2008-08-13 Ian Lance Taylor <iant@google.com>
14217 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14218 set tls_segment_ or relro_segment_.
14219 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14221 * output.h (Output_section::clear_is_relro): New function.
14222 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14223 sections specially even when output_data_ is empty.
14224 (Output_segment::maximum_alignment): When first section is relro,
14225 only force alignment for PT_LOAD segments.
14226 * script.cc (script_data_segment_align): New function.
14227 (script_data_segment_relro_end): New function.
14228 * script-c.h (script_data_segment_align): Declare.
14229 (script_data_segment_relro_end): Declare.
14230 * script-sections.h (class Script_sections): Declare
14231 data_segment_align and data_segment_relro_end. Add fields
14232 segment_align_index_ and saw_relro_end_.
14233 * script-sections.cc (class Sections_element): Add set_is_relro
14234 virtual function. Add new bool* parameter to place_orphan_here.
14235 Add get_output_section virtual function.
14236 (class Output_section_definition): Add set_is_relro. Add new
14237 bool* parameter to place_orphan_here. Add get_output_section.
14238 Add is_relro_ field.
14239 (Output_section_definition::Output_section_definition): Initialize
14240 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14241 and is_relro_ fields.
14242 (Output_section_definition::place_orphan_here): Add is_relro
14244 (Output_section_definition::set_section_addresses): Set relro for
14246 (Output_section_definition::alternate_constraint): Likewise.
14247 (class Orphan_output_section): Add new bool* parameter to
14248 place_orphan_here. Add get_output_section.
14249 (Orphan_output_section::place_orphan_here): Add is_relro
14251 (Script_sections::Script_sections): Initialize
14252 data_segment_align_index_ and saw_relro_end_.
14253 (Script_sections::data_segment_align): New function.
14254 (Script_sections::data_segment_relro_end): New function.
14255 (Script_sections::place_orphan): Set or clear is_relro.
14256 (Script_sections::set_section_addresses): Force alignment of first
14258 * yyscript.y (exp): Call script_data_segment_align and
14259 script_data_segment_relro_end.
14260 * testsuite/relro_script_test.t: New file.
14261 * testsuite/relro_test.cc (using_script): Declare.
14262 (t1, t2): Test using_script.
14263 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14264 (relro_script_test_SOURCES): Define.
14265 (relro_script_test_DEPENDENCIES): Define.
14266 (relro_script_test_LDFLAGS): Define.
14267 (relro_script_test_LDADD): Define.
14268 (relro_script_test.so): New target.
14269 * testsuite/Makefile.in: Rebuild.
14271 2008-08-06 Cary Coutant <ccoutant@google.com>
14273 * archive.cc (Archive::total_archives, Archive::total_members)
14274 (Archive::total_members_loaded): New variables.
14275 (Archive::setup): Add parameter. Add option to preread
14277 (Archive::read_armap): Add counter.
14278 (Archive::get_file_and_offset): New function.
14279 (Archive::get_elf_object_for_member): New function.
14280 (Archive::read_all_symbols): New function.
14281 (Archive::read_symbols): New function.
14282 (Archive::add_symbols): Add counters.
14283 (Archive::include_all_members): Use armap to find members if it's
14285 (Archive::include_member): Skip reading symbols if already read.
14286 Factored code into Archive::get_file_and_offset and
14287 Archive::get_elf_object_for_member. Changed call to
14288 Mapfile::report_include_archive_member.
14289 (Archive::print_stats): New function.
14290 * archive.h: Declare Object and Read_symbols_data classes.
14291 (Archive::Archive): Add initializers for new members.
14292 (Archive::setup): Add parameter.
14293 (Archive::print_stats): New function.
14294 (Archive::total_archives, Archive::total_members)
14295 (Archive::total_members_loaded): New variables.
14296 (Archive::get_file_and_offset): New function.
14297 (Archive::get_elf_object_for_member): New function.
14298 (Archive::read_all_symbols): New function.
14299 (Archive::read_symbols): New function.
14300 (Archive::Archive_member): New class.
14301 (Archive::members_): New member.
14302 (Archive::num_members_): New member.
14303 * main.cc: Include archive.h.
14304 (main): Call Archive::print_stats.
14305 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14306 archive parameter; member_name is now the fully-decorated name.
14307 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14308 * options.h: (General_options): Add --preread-archive-symbols option.
14309 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14312 2008-08-04 Ian Lance Taylor <iant@google.com>
14314 * symtab.h (Symbol::use_plt_offset): New function.
14315 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14316 * powerpc.cc (Relocate::relocate): Likewise.
14317 * sparc.cc (Relocate::relocate): Likewise.
14318 * x86_64.cc (Relocate::relocate): Likewise.
14319 * testsuite/weak_plt.sh: New test.
14320 * testsuite/weak_plt_main.cc: New test.
14321 * testsuite/weak_plt_shared.cc: New test.
14322 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14323 (check_PROGRAMS): Add weak_plt.
14324 (check_DATA): Add weak_plt_shared.so.
14325 (weak_plt_main_pic.o, weak_plt): New targets.
14326 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14327 * testsuite/Makefile.in: Rebuild.
14329 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14331 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14332 * testsuite/Makefile.in: Rebuild.
14334 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14336 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14337 * Makefile.in: Regenerate.
14338 * po/POTFILES.in: Regenerate.
14340 2008-07-29 Ian Lance Taylor <iant@google.com>
14342 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14343 symbols before other symbols.
14344 * testsuite/script_test_2.cc (test_addr): Declare.
14345 (test_addr_alias): Declare.
14346 (main): Check that test_addr and test_addr_alias have the right
14348 * testsuite/script_test_2.t: Define test_addr_alias and
14351 2008-07-24 Ian Lance Taylor <iant@google.com>
14354 * descriptors.cc: New file.
14355 * descriptors.h: New file.
14356 * gold-threads.h (class Hold_optional_lock): New class.
14357 * fileread.cc: Include "descriptors.h".
14358 (File_read::~File_read): Release descriptor rather than closing
14360 (File_read::open) [file]: Call open_descriptor rather than open.
14361 Set is_descriptor_opened_.
14362 (File_read::open) [memory]: Assert that descriptor is not open.
14363 (File_read::reopen_descriptor): New function.
14364 (File_read::release): Release descriptor.
14365 (File_read::do_read): Make non-const. Reopen descriptor.
14366 (File_read::read): Make non-const.
14367 (File_read::make_view): Reopen descriptor.
14368 (File_read::do_readv): Likewise.
14369 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14370 Update declarations.
14371 * layout.cc: Include "descriptors.h".
14372 (Layout::create_build_id): Use open_descriptor rather than open.
14373 * output.cc: Include "descriptors.h".
14374 (Output_file::open): Use open_descriptor rather than open.
14375 * archive.cc (Archive::const_iterator): Change Archive to be
14377 (Archive::begin, Archive::end): Make non-const.
14378 (Archive::count_members): Likewise.
14379 * archive.h (class Archive): Update declarations.
14380 * object.h (Object::read): Make non-const.
14381 * Makefile.am (CCFILES): Add descriptors.cc.
14382 (HFILES): Add descriptors.h.
14383 * Makefile.in: Rebuild.
14386 * gold.h: Always include <clocale>. Add Solaris workarounds
14387 following code in binutils/sysdep.h.
14390 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14391 this->eh_frame_hdr_ is NULL before using it.
14393 * dynobj.cc (Versions::Versions): Update comment.
14395 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14396 the base version name.
14398 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14399 array size plus one.
14400 (Stringpool_template::set_string_offsets): Subtract one from key
14401 before using it as an array index.
14402 (Stringpool_template::get_offset_with_length): Likewise.
14403 (Stringpool_template::write_to_buffer): Likewise.
14404 * stringpool.h (Stringpool_template::get_offset_from_key):
14407 2008-07-23 Ian Lance Taylor <iant@google.com>
14410 * object.h (Merged_symbol_value::value): Do our best to handle a
14414 * script.cc (Version_script_info::get_versions): Don't add empty
14415 version tag to return value.
14416 (Version_script_info::get_symbol_version_helper): Change return
14417 type to bool. Add pversion parameter. Change all callers.
14418 (script_register_vers_node): Don't require a non-NULL tag.
14419 * script.h (class Version_script_info): Update declarations.
14420 (Version_script_info::get_symbol_version): Change return type to
14421 bool. Add version parameter. Change all callers.
14422 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14423 handling. Handle an empty version from a version script.
14424 (Symbol_table::define_special_symbol): Likewise.
14425 * testsuite/ver_test_10.script: New file.
14426 * testsuite/ver_test_10.sh: New file.
14427 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14428 (check_DATA): Add ver_test_10.syms.
14429 (ver_test_10.syms, ver_test_10.so): New target.
14430 * testsuite/Makefile.in: Rebuild.
14432 2008-07-23 Simon Baldwin <simonb@google.com>
14434 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14435 to zero for undefined symbols from dynamic libraries.
14437 2008-07-23 Ian Lance Taylor <iant@google.com>
14439 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14440 Change all callers.
14441 * symtab.h (class Symbol_table): Update declaration.
14442 * testsuite/ver_test_9.cc: New file.
14443 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14444 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14445 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14446 (ver_test_9.so, ver_test_9.o): New targets.
14447 * testsuite/Makefile.in: Rebuild.
14449 2008-07-22 Ian Lance Taylor <iant@google.com>
14451 * options.h (class General_options): Define --check-sections.
14452 * layout.cc (Layout::set_segment_offsets): Handle
14455 * options.h (class General_options): Define -n/--nmagic and
14457 * options.cc (General_options::finalize): For -n/--nmagic or
14458 -N/--omagic, set -static.
14459 * layout.cc (Layout::attach_allocated_section_to_segment): If
14460 -N/--omagic, don't put read-only and read-write sections in
14461 different segments.
14462 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14463 finding a read-only segment.
14464 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14465 don't set the minimum segment alignment to the common page size,
14466 and don't set the file offset to the address modulo the page size.
14467 * script-sections.cc (Script_sections::create_segments): If
14468 -n/--omagic, don't put read-only and read-write sections in
14469 different segments.
14471 * cref.cc: New file.
14472 * cref.h: New file.
14473 * options.h (class General_options): Add --print-symbol-counts.
14474 * main.cc (main): Issue defined symbol report if requested.
14475 * archive.cc (Archive::interpret_header): Make into a const member
14477 (Archive::add_symbols): Call Input_objects::archive_start and
14479 (Archive::const_iterator): Define new class.
14480 (Archive::begin, Archive::end): New functions.
14481 (Archive::include_all_members): Rewrite to use iterator.
14482 (Archive::count_members): New function.
14483 * archive.h (class Archive): Update declarations.
14484 (Archive::filename): New function.
14485 * object.cc: Include "cref.h".
14486 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14487 (Sized_relobj::do_get_global_symbol_counts): New function.
14488 (Input_objects::add_object): Add object to cross-referencer.
14489 (Input_objects::archive_start): New function.
14490 (Input_objects::archive_stop): New function.
14491 (Input_objects::print_symbol_counts): New function.
14492 * object.h: Declare Cref and Archive.
14493 (Object::get_global_symbol_counts): New function.
14494 (Object::do_get_global_symbol_counts): New pure virtual function.
14495 (class Sized_relobj): Add defined_count_ field. Update
14497 (class Input_objects): Add cref_ field. Update constructor.
14498 Update declarations.
14499 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14501 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14503 (Sized_dynobj::do_get_global_symbol_counts): New function.
14504 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14505 defined_count_. Update declarations. Define Symbols typedef.
14506 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14507 parameter. Change all callers.
14508 (Symbol_table::add_from_dynobj): Add sympointers and defined
14509 parameters. Change all callers.
14510 * symtab.h (class Symbol_table): Update declarations.
14511 * Makefile.am (CCFILES): Add cref.cc.
14512 (HFILES): Add cref.h.
14513 * Makefile.in: Rebuild.
14515 2008-07-22 Simon Baldwin <simonb@google.com>
14517 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14518 to zero when writing undefined symbols.
14520 2008-07-22 Ian Lance Taylor <iant@google.com>
14522 * output.cc (Output_section::add_input_section): Don't try to
14523 merge empty merge sections.
14525 2008-07-21 Craig Silverstein <csilvers@google.com>
14527 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14528 Include symbol version in error message.
14530 2008-07-20 Chris Demetriou <cgd@google.com>
14532 * configure.ac (gold_cv_c_random_seed): New configured variable.
14533 (RANDOM_SEED_CFLAGS): New substituted variable.
14534 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14535 * configure: Rebuild.
14536 * Makefile.in: Likewise.
14537 * testsuite/Makefile.in: Likewise.
14539 2008-07-18 Ian Lance Taylor <iant@google.com>
14541 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14542 where we see NAME/NULL and NAME/VERSION as separate symbols.
14543 * testsuite/ver_test_main.cc (main): Call t4.
14544 (t4, t4_2a): Define.
14545 * testsuite/ver_test_2.cc (t4_2): Define.
14546 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14547 * testsuite/ver_test_4.cc (t4_2a): Define.
14548 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14549 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14551 2008-07-17 Ian Lance Taylor <iant@google.com>
14553 * dynobj.cc (Versions::add_def): If we give an error about a
14554 missing version, go ahead and create the version anyhow.
14556 2008-07-10 Ian Lance Taylor <iant@google.com>
14558 Handle output sections with more than 0x7fffffff bytes.
14559 * object.h (class Relobj): Change map_to_output_ to
14560 output_sections_, and just keep a section pointer. Change all
14561 uses. Move comdat group support to Sized_relobj.
14562 (Relobj::is_section_specially_mapped): Remove.
14563 (Relobj::output_section): Remove poff parameter. Change all
14565 (Relobj::output_section_offset): New function.
14566 (Relobj::set_section_offset): Rewrite.
14567 (Relobj::map_to_output): Remove.
14568 (Relobj::output_sections): New function.
14569 (Relobj::do_output_section_offset): New pure virtual function.
14570 (Relobj::do_set_section_offset): Likewise.
14571 (class Sized_relobj): Add section_offsets_ field. Add comdat
14572 group support from Relobj. Update declarations.
14573 (Sized_relobj::get_output_section_offset): New function.
14574 (Sized_relobj::do_output_section_offset): New function.
14575 (Sized_relobj::do_set_section_offset): New function.
14576 * object.cc (Relobj::output_section_address): Remove.
14577 (Sized_relobj::Sized_relobj): Initialize new fields.
14578 (Sized_relobj::include_section_group): Cast find_kept_object to
14580 (Sized_relobj::include_linkonce_section): Likewise.
14581 (Sized_relobj::do_layout): Use separate arrays for output section
14583 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14585 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14586 output_sections and section_offsets.
14587 (Sized_relobj::write_local_symbols): Likewise.
14588 (map_to_kept_section): Compute output address directly.
14589 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14590 output_sections and section_offsets.
14591 (Sized_relobj::write_sections): Likewise.
14592 (Sized_relobj::relocate_sections): Likewise.
14593 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14594 * output.h (class Output_reloc): Update declarations. Change
14595 u2_.relobj to Sized_relobj*.
14596 (class Output_data_reloc): Change add functions to use
14598 * output.cc (Output_reloc::Output_reloc): Change relobj to
14600 (Output_reloc::local_section_offset): Change return type to
14601 Elf_Addr. Use get_output_section_offset.
14602 (Output_reloc::get_address): Likewise.
14603 (Output_section::is_input_address_mapped): Don't call
14604 is_section_specially_mapped.
14605 (Output_section::output_offset): Likewise.
14606 (Output_section::output_address): Likewise.
14607 (Output_section::starting_output_address): Likewise.
14608 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14609 parameter to Sized_relobj*.
14610 (Copy_relocs::need_copy_reloc): Likewise.
14611 (Copy_relocs::save): Likewise.
14612 * copy-relocs.h (class Copy_relocs): Update declarations.
14613 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14614 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14615 * target-reloc.h (relocate_for_relocatable): Change
14616 offset_in_output_section type to Elf_Addr. Change code that uses
14618 * layout.cc (Layout::layout): Always set *off.
14619 * mapfile.cc (Mapfile::print_input_section): Use
14620 output_section_offset.
14621 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14623 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14624 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14625 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14627 2008-07-03 Ian Lance Taylor <iant@google.com>
14629 * layout.cc (Layout::include_section): Do not discard unrecognized
14630 SHT_STRTAB sections.
14632 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14634 * script.cc (Lex::can_continue_name): Make '?' allowable in
14635 version-script names.
14636 * testsuite/version_script.map: Change glob pattern to use '?'
14638 2008-06-30 Manish Singh <yosh@gimp.org>
14641 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14644 2008-06-30 Ian Lance Taylor <iant@google.com>
14648 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14649 versions]: Don't try to read the value in the contents, since we
14650 don't use it. Use the template endianness when writing.
14652 2008-06-25 Cary Coutant <ccoutant@google.com>
14654 * fileread.cc (File_read::make_view): Assert on zero-length view.
14655 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14656 symbol table when there are no symbols to read.
14658 2008-06-23 Craig Silverstein <csilvers@google.com>
14660 * version.cc (version_string): Bump to 1.7
14662 2008-06-18 Craig Silverstein <csilvers@google.com>
14664 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14665 constant 0xFFFF to type Valtype.
14666 (Powerpc_relocate_functions::rel16_ha): Likewise.
14668 2008-06-17 Ian Lance Taylor <iant@google.com>
14670 * output.h (Output_section::Input_section): Initialize p2align_ to
14671 zero for Output_section_data constructors.
14672 (Output_section::Input_section::addralign): If not an input
14673 section, return the alignment of the Output_section_data.
14674 * testsuite/copy_test.cc: New file.
14675 * testsuite/copy_test_1.cc: New file.
14676 * testsuite/copy_test_2.cc: New file.
14677 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14678 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14679 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14680 (copy_test_1_pic.o, copy_test_1.so): New targets.
14681 (copy_test_2_pic.o, copy_test_2.so): New targets.
14682 * testsuite/Makefile.in: Rebuild.
14684 * script-sections.cc (Script_sections::place_orphan): Initialize
14685 local variable exact.
14687 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14689 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14691 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14692 David S. Miller <davem@davemloft.net>
14694 * powerpc.cc: New file.
14695 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14696 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14697 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14698 * Makefile.in: Rebuild.
14700 2008-06-09 Ian Lance Taylor <iant@google.com>
14702 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14704 (throwing, orig_terminate): New static variables.
14705 (terminate_handler): New static function.
14706 (t2): Set terminate handler.
14708 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14711 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14714 2008-05-30 Cary Coutant <ccoutant@google.com>
14716 * archive.cc (Archive::include_all_members) Correct to step
14717 over symbol table and extended name table in thin archives.
14719 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14722 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14725 2008-05-28 Caleb Howe <cshowe@google.com>
14727 * reduced_debug_output.cc: New file.
14728 * reduced_debug_output.h: New file.
14729 * options.h (class General_options): Add --strip-debug-non-line.
14730 * options.cc (General_options::finalize): Add strip_debug_non_line
14731 to the strip heirarchy.
14732 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14734 * layout.cc: Include "reduced_debug_output.h".
14735 (Layout::Layout): Initialize new fields.
14736 (line_only_debug_sections): New static array.
14737 (is_lines_only_debug_sections): New static inline function.
14738 (Layout::include_section): Handle --strip-debug-non-line.
14739 (Layout::make_output_section): If --strip-debug-non-line, build
14740 new output sections for .debug_abbrev and .debug_info.
14741 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14742 gold. Warn about possible overflow.
14743 (read_signed_LEB_128): Likewise.
14744 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14745 (read_signed_LEB_128): Declare.
14746 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14747 (HFILES): Add reduced_debug_output.h.
14748 * Makefile.in: Rebuild.
14750 2008-05-21 Ian Lance Taylor <iant@google.com>
14752 * mapfile.cc: New file.
14753 * mapfile.h: New file.
14754 * options.h (class General_options): Add -M/--print-map and -Map.
14755 * options.cc (General_options::finalize): Make -M equivalent to
14757 * main.cc: Include <cstdio> and "mapfile.h".
14758 (main): Open mapfile if requested.
14759 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14760 constructor. Change caller.
14761 (queue_initial_tasks): Add mapfile parameter. Change caller.
14762 (queue_middle_tasks): Likewise.
14763 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14765 * archive.cc: Include "mapfile.h".
14766 (Archive::add_symbols): Add mapfile parameter. Change all
14767 callers. Pass mapfile, symbol, and reason to include_member.
14768 (Archive::include_all_members): Add mapfile parameter. Change all
14770 (Archive::include_member): Add mapfile, sym, and why parameters.
14771 Change all callers. Report inclusion to map file.
14772 * archive.h: Include "fileread.h".
14773 (class Archive): Update declarations.
14774 (Archive::file): New const method.
14775 (class Add_archive_symbols): Add mapfile_ field. Update
14776 constructor. Change all callers.
14777 * readsyms.h (class Read_symbols): Likewise.
14778 (class Finish_group): Likewise.
14779 (class Read_script): Likewise.
14780 * common.cc: Include "mapfile.h".
14781 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14783 (Symbol_table::do_allocate_commons): Likewise.
14784 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14785 symbol allocation to mapfile.
14786 * common.h (class Allocate_commons_task): Add mapfile_ field.
14787 Update constructor. Change all callers.
14788 * symtab.h (class Symbol_table): Update declarations.
14789 * layout.cc: Include "mapfile.h".
14790 (Layout_task_runner::run): Print information to mapfile.
14791 (Layout::create_gold_note): Change Output_data_fixed_space to
14792 Output_data_zero_fill.
14793 (Layout::create_build_id): Likewise.
14794 (Layout::print_to_mapfile): New function.
14795 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14796 constructor. Change caller.
14797 (class Layout): Declare print_to_mapfile.
14798 * output.cc (Output_section::Input_section::print_to_mapfile): New
14800 (Output_section::add_input_section): If producing a map, always
14801 add to input_sections_ list.
14802 (Output_section::do_print_to_mapfile): New function.
14803 (Output_segment::print_sections_to_mapfile): New function.
14804 (Output_segment::print_section_list_to_mapfile): New function.
14805 * output.h: Include "mapfile.h".
14806 (Output_data::print_to_mapfile): New function.
14807 (Output_data::do_print_to_mapfile): New virtual function.
14808 (Output_segment_headers::do_print_to_mapfile): New function.
14809 (Output_file_header::do_print_to_mapfile): New function.
14810 (Output_data_const::do_print_to_mapfile): New function.
14811 (class Output_data_const_buffer): Add map_name_ field. Update
14812 constructor. Change all callers. Add do_print_to_mapfile
14814 (class Output_data_fixed_space): Likewise.
14815 (class Output_data_space): Likewise.
14816 (class Output_data_zero_fill): New class.
14817 (Output_data_strtab::do_print_to_mapfile): New function.
14818 (Output_data_reloc_base::do_print_to_mapfile): New function.
14819 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14820 (Output_data_group::do_print_to_mapfile): New function.
14821 (Output_data_got::do_print_to_mapfile): New function.
14822 (Output_data_dynamic::do_print_to_mapfile): New function.
14823 (Output_symtab_xindex::do_print_to_mapfile): New function.
14824 (class Output_section): Declare do_print_to_mapflie. Declare
14825 print_to_mapfile in Input_section.
14826 (class Output_segment): Declare new functions.
14827 * object.h (Sized_relobj::symbol_count): New function.
14828 * script-sections.cc
14829 (Output_section_element_dot_assignment::set_section_addresses):
14830 Change Output_data_fixed_space to Output_data_zero_fill.
14831 (Output_data_expression::do_print_to_mapfile): New function.
14832 * script.cc (read_input_script): Add mapfile parameter. Change
14834 * script.h (read_input_script): Update declaration.
14835 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14836 (Eh_frame::do_print_to_mapfile): New function.
14837 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14838 (Output_merge_string::do_print_to_mapfile): New function.
14839 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14841 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14843 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14845 * Makefile.am (CCFILES): Add mapfile.cc.
14846 (HFILES): Add mapfile.h.
14847 * Makefile.in: Rebuild.
14849 2008-05-19 Ian Lance Taylor <iant@google.com>
14851 * options.h (class General_options): Add -z relro.
14852 * layout.cc (Layout::Layout): Initialize relro_segment_.
14853 (Layout::add_output_section_data): Return the output section.
14854 (Layout::make_output_section): Rcognize relro sections and mark
14855 them appropriately.
14856 (Layout::attach_allocated_section_to_segment): Put relro sections
14857 in a PT_GNU_RELRO segment.
14858 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14860 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14862 (Layout::linkonce_mapping): Map d.rel.ro.local to
14863 .data.rel.ro.local.
14864 (Layout::output_section_name): Us .data.rel.ro.local for any
14865 section which begins with that.
14866 * layout.h (class Layout): Update add_output_section_data
14867 declaration. Add relro_segment_ field.
14868 * output.cc (Output_section::Output_section): Initialize is_relro_
14869 and is_relro_local_ fields.
14870 (Output_segment::add_output_section): Group relro sections.
14871 (Output_segment::is_first_section_relro): New function.
14872 (Output_segment::maximum_alignment): If there is a relro section,
14873 align the segment to the common page size.
14874 (Output_segment::set_section_addresses): Track whether we are
14875 looking at relro sections. If the last section is a relro
14876 section, align to the common page size.
14877 (Output_segment::set_section_list_addresses): Add in_relro
14878 parameter. Change all callers. Align to the page size when
14879 moving from relro to non-relro section.
14880 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14882 * output.h (class Output_section): Add is_relro_ and
14883 is_relro_local_ fields.
14884 (Output_section::is_relro): New function.
14885 (Output_section::set_is_relro): New function.
14886 (Output_section::is_relro_local): New function.
14887 (Output_section::set_is_relro_local): New function.
14888 (class Output_segment): Update declarations.
14889 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14890 * sparc.cc (Target_sparc::got_section): Likewise.
14891 * x86_64.cc (Target_x86_64::got_section): Likewise.
14892 * testsuite/relro_test_main.cc: New file.
14893 * testsuite/relro_test.cc: New file.
14894 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14895 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14896 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14897 (relro_test.so, relro_test_pic.o): New targets.
14898 * testsuite/Makefile.in: Rebuild.
14900 2008-05-16 Ian Lance Taylor <iant@google.com>
14902 * output.cc (Output_segment::add_output_section): Remove front
14904 * output.h (class Output_segment): Remove
14905 add_initial_output_section and overloaded add_output_section.
14906 Update declaration of remaining add_output_section.
14907 * layout.cc (Layout::create_interp): Call add_output_section
14908 rather than add_initial_output_section.
14909 (Layout::finish_dynamic_section): Likewise.
14911 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14912 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14913 know the dynamic type.
14914 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14915 field. Initialize it in constructor.
14916 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14917 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14918 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14921 * output.cc (Output_reloc::get_address): Change return type to
14923 * output.h (class Output_reloc): Update get_address declaration.
14924 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14925 for section addresses.
14927 2008-05-09 Ian Lance Taylor <iant@google.com>
14930 * gold.cc (gold_nomem): Use return value of write.
14932 2008-05-08 Ian Lance Taylor <iant@google.com>
14934 * symtab.c (Symbol::init_base_output_data): Add version
14935 parameter. Change all callers.
14936 (Symbol::init_base_output_segment): Likewise.
14937 (Symbol::init_base_constant): Likewise.
14938 (Symbol::init_base_undefined): Likewise.
14939 (Sized_symbol::init_output_data): Likewise.
14940 (Sized_symbol::init_output_segment): Likewise.
14941 (Sized_symbol::init_constant): Likewise.
14942 (Sized_symbol::init_undefined): Likewise.
14943 (Symbol_table::do_define_in_output_data): If the new symbol has a
14944 version, mark it as the default.
14945 (Symbol_table::do_define_in_output_segment): Likewise.
14946 (Symbol_table::do_define_as_constant): Likewise.
14947 * symtab.h (class Symbol): Update declarations.
14948 (class Sized_symbol): Likewise.
14949 * resolve.cc (Symbol::override_version): New function.
14950 (Symbol::override_base): Call override_version.
14951 (Symbol::override_base_with_special): Likewise.
14952 * testsuite/ver_script_8.script: New file.
14953 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14954 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14955 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14956 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14958 2008-05-06 Ian Lance Taylor <iant@google.com>
14961 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14963 (class General_options): Remove existing --undefined, and add
14964 --no-undefined instead. Add new --undefined as synonym for -u.
14965 * archive.cc (Archive::add_symbols): Check whether symbol was
14967 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14968 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14969 all uses. Add IS_UNDEFINED. Update declarations to split
14970 different versions of init_base. Declare init_base_undefined.
14971 (Symbol::is_defined): Handle IS_UNDEFINED.
14972 (Symbol::is_undefined): Likewise.
14973 (Symbol::is_weak_undefined): Call is_undefined.
14974 (Symbol::is_absolute): Handle IS_CONSTANT.
14975 (class Sized_symbol): Update declarations to split different
14976 versions of init. Declare init_undefined.
14977 (class Symbol_table): Declare new functions.
14978 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14979 Change all callers.
14980 (Symbol::init_base_output_data): Likewise.
14981 (Symbol::init_base_output_segment): Likewise.
14982 (Symbol::init_base_constant): Likewise.
14983 (Symbol::init_base_undefined): New function.
14984 (Sized_symbol::init_object): Rename from init. Change all
14986 (Sized_symbol::init_output_data): Likewise.
14987 (Sized_symbol::init_output_segment): Likewise.
14988 (Sized_symbol::init_constant): Likewise.
14989 (Sized_symbol::init_undefined): New function.
14990 (Symbol_table::add_undefined_symbols_from_command_line): New
14992 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14994 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14995 (Symbol::output_section): Likewise.
14996 (Symbol::set_output_section): Likewise.
14997 (Symbol_table::sized_finalize_symbol): Likewise.
14998 (Symbol_table::sized_write_globals): Likewise.
14999 * resolve.cc (Symbol_table::should_override): Likewise.
15000 (Symbol::override_base_with_special): Likewise.
15002 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15003 symbol, change it to have default visibility.
15004 * testsuite/protected_1.cc: New file.
15005 * testsuite/protected_2.cc: New file.
15006 * testsuite/protected_3.cc: New file.
15007 * testsuite/protected_main_1.cc: New file.
15008 * testsuite/protected_main_2.cc: New file.
15009 * testsuite/protected_main_3.cc: New file.
15010 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15011 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15012 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15013 (protected_1.so): New target.
15014 (protected_1_pic.o, protected_2_pic.o): New targets.
15015 (protected_3_pic.o): New target.
15016 (check_PROGRAMS): Add protected_2.
15017 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15018 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15019 * testsuite/Makefile.in: Rebuild.
15021 * options.h (DEFINE_var): Add set_user_set_##varname__.
15022 (DEFINE_bool_alias): New macro.
15023 (class General_options): Define -Bstatic using DEFINE_bool_alias
15024 rather than DEFINE_special. Add --undefined as an alias for -z
15026 * options.cc (General_options::parse_Bstatic): Remove.
15028 * options.h (class General_options): Add --fatal-warnings.
15029 * main.cc (main): Implement --fatal-warnings.
15030 * errors.h (Errors::warning_count): New function.
15032 * options.h (class General_options): Add -Bsymbolic-functions.
15033 * symtab.h (Symbol::is_preemptible): Check for
15034 -Bsymbolic-functions.
15036 2008-05-05 Ian Lance Taylor <iant@google.com>
15038 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15039 as noVARNAME rather than no-VARNAME.
15040 (class General_options): Add option -z combreloc.
15041 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15043 (Output_reloc::sort_before) [SHT_REL]: New function.
15044 (Output_reloc::sort_before) [SHT_RELA]: New function.
15045 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15046 Sort_relocs_comparison.
15047 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15048 parameter. Change all callers.
15049 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15050 sort_relocs parameter. Change all callers.
15051 * output.cc (Output_reloc::get_address): New function, broken out
15053 (Output_reloc::write_rel): Call it.
15054 (Output_reloc::compare): New function.
15055 (Output_data_reloc_base::do_write): Optionally sort relocs.
15057 * configure.ac: If targ_extra_obj is set, link it in.
15058 * configure.tgt: Initialize all variables.
15059 (x86_64*): Set targ_extra_obj and targ_extra_size.
15060 * configure: Rebuild.
15062 * object.cc (Sized_relobj::include_section_group): Adjust section
15063 indexes read from group data. Build vector to pass to
15065 * layout.cc (Layout::layout_group): Add flags and shndxes
15066 parameters. Remove contents parameter. Change caller. Update
15067 explicit instantiations.
15068 * layout.h (class Layout): Update layout_group declaration.
15069 * output.cc (Output_data_group::Output_data_group): Add flags and
15070 input_shndxes parameters. Remove contents parameter. Change
15072 (Output_data_group::do_write): Change input_sections_ to
15074 * output.h (class Output_data_group): Update constructor
15075 declaration. Rename input_sections_ to input_shndxes_.
15076 * testsuite/many_sections_test.cc: Add template.
15078 2008-04-30 Cary Coutant <ccoutant@google.com>
15080 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15082 * layout.cc (Layout::include_section): Refactored check for debug
15084 (Layout::add_comdat): Add new parameters. Change type
15085 of signature parameter. Add object and shndx to signatures table.
15086 (Layout::find_kept_object): New function.
15087 * layout.h: Include <cstring>.
15088 (Layout::is_debug_info_section): New function.
15089 (Layout::add_comdat): Add new parameters.
15090 (Layout::find_kept_object): New function.
15091 (Layout::Kept_section): New struct.
15092 (Layout::Signatures): Change type of map range.
15093 * object.cc (Relobj::output_section_address): New function.
15094 (Sized_relobj::include_section_group): Add new parameters. Change
15095 calls to Layout::add_comdat. Change to build table of kept comdat
15096 groups and table mapping discarded sections to kept sections.
15097 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15098 (Sized_relobj::do_layout): Change calls to include_section_group and
15099 include_linkonce_section.
15100 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15101 value to zero when section is discarded.
15102 (Sized_relobj::map_to_kept_section): New function.
15103 * object.h (Relobj::output_section_address): New function.
15104 (Relobj::Comdat_group): New type.
15105 (Relobj::find_comdat_group): New function.
15106 (Relobj::Comdat_group_table): New type.
15107 (Relobj::Kept_comdat_section): New type.
15108 (Relobj::Kept_comdat_section_table): New type.
15109 (Relobj::add_comdat_group): New function.
15110 (Relobj::set_kept_comdat_section): New function.
15111 (Relobj::get_kept_comdat_section): New function.
15112 (Relobj::comdat_groups_): New field.
15113 (Relobj::kept_comdat_sections_): New field.
15114 (Symbol_value::input_value): Update comment.
15115 (Sized_relobj::map_to_kept_section) New function.
15116 (Sized_relobj::include_linkonce_section): Add new parameter.
15117 * target-reloc.h (Comdat_behavior): New type.
15118 (get_comdat_behavior): New function.
15119 (relocate_section): Add code to map a discarded section to the
15120 corresponding kept section when applying a relocation.
15122 2008-04-30 Craig Silverstein <csilvers@google.com>
15124 * dwarf_reader.cc (next_generation_count): New static var.
15125 (Addr2line_cache_entry): New struct.
15126 (addr2line_cache): New static var.
15127 (Dwarf_line_info::one_addr2line): Added caching.
15128 (Dwarf_line_info::clear_addr2line_cache): New function.
15129 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15130 cache-size parameter.
15131 (Dwarf_line_info::one_addr2line_cache): New function.
15132 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15133 new cache-size argument to one_addr2line(), and clear cache.
15135 2008-04-28 Cary Coutant <ccoutant@google.com>
15137 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15138 R_386_PC8 relocations.
15140 2008-04-23 Ian Lance Taylor <iant@google.com>
15142 * object.cc (Sized_relobj::include_section_group): Check for
15143 invalid section group.
15145 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15148 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15149 than read for file header.
15150 * archive.cc (Archive::include_member): Likewise.
15152 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15154 * aclocal.m4: Regenerate.
15155 * configure: Regenerate.
15157 2008-04-19 Ian Lance Taylor <iant@google.com>
15159 * version.cc (version_string): Bump to 1.6.
15161 * testsuite/Makefile.am (many_sections_r_test): New target.
15162 (many_sections_r_test_SOURCES): Remove.
15163 (many_sections_r_test_DEPENDENCIES): Remove.
15164 (many_sections_r_test_LDFLAGS): Remove.
15165 (many_sections_r_test_LDADD): Remove.
15167 * object.cc (Sized_relobj::do_add_symbols): Always pass
15168 local_symbol_count_ to add_from_relobj.
15170 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15171 every thousand variables.
15172 * testsuite/Makefile.in: Rebuild.
15174 * object.cc (Xindex::initialize_symtab_xindex): New function.
15175 (Xindex::read_symtab_xindex): New function.
15176 (Xindex::sym_xindex_to_shndx): New function.
15177 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15179 (Sized_relobj::do_initialize_xindex): New function.
15180 (Sized_relobj::do_read_symbols): Adjust section links.
15181 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15182 parameter. Change all callers.
15183 (Sized_relobj::include_section_group): Adjust section links and
15184 symbol section indexes.
15185 (Sized_relobj::do_layout): Adjust section links.
15186 (Sized_relobj::do_count_local_symbols): Adjust section links and
15187 symbol section indexes.
15188 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15189 ordinary and special symbols.
15190 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15191 dynsym_xindex parameters. Change all callers. Adjust section
15192 links. Use SHN_XINDEX when needed.
15193 (Sized_relobj::get_symbol_location_info): Adjust section links.
15194 Don't get fooled by special symbols.
15195 * object.h (class Xindex): Define.
15196 (class Object): Add xindex_ parameter. Declare virtual functoin
15197 do_initialize_xindex.
15198 (Object::adjust_sym_shndx): New function.
15199 (Object::set_xindex): New protected function.
15200 (class Symbol_value): Add is_ordinary_shndx_ field.
15201 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15202 (Symbol_value::value): Assert ordinary section.
15203 (Symbol_value::initialize_input_to_output_map): Likewise.
15204 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15205 Change all callers.
15206 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15208 (class Sized_relobj): Update declarations.
15209 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15210 parameter. Change all callers.
15211 (Sized_relobj::adjust_shndx): New function.
15212 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15214 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15215 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15216 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15217 (Sized_dynobj::read_dynsym_section): Adjust section links.
15218 (Sized_dynobj::read_dynamic): Likewise.
15219 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15221 (Sized_dynobj::do_initialize_xindex): New function.
15222 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15223 do_initialize_xindex.
15224 (Sized_dynobj::adjust_shndx): New function.
15225 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15226 dynsym_xindex_ fields.
15227 (Layout::finalize): Add a call to set_section_indexes before
15228 creating the symtab sections.
15229 (Layout::set_section_indexes): Don't do anything if the section
15230 already has a section index.
15231 (Layout::create_symtab_sections): Add shnum parameter. Change
15232 caller. Create .symtab_shndx section if needed.
15233 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15235 (Layout::allocated_output_section_count): New function.
15236 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15238 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15239 fields. Update declarations.
15240 (Layout::symtab_xindex): New function.
15241 (Layout::dynsym_xindex): New function.
15242 (class Write_symbols_task): Add layout_ field.
15243 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15245 * output.cc (Output_section_headers::Output_section_headers): Add
15246 shstrtab_section parameter. Change all callers.
15247 (Output_section_headers::do_sized_write): Store overflow values
15248 for section count and section string table section index in
15249 section header zero.
15250 (Output_file_header::do_sized_write): Check for overflow of
15251 section count and section string table section index.
15252 (Output_symtab_xindex::do_write): New function.
15253 (Output_symtab_xindex::endian_do_write): New function.
15254 * output.h (class Output_section_headers): Add shstrtab_section_.
15255 Update declarations.
15256 (class Output_symtab_xindex): Define.
15257 (Output_section::has_out_shndx): New function.
15258 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15260 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15261 Change all callers.
15262 (Sized_symbol::init): Likewise.
15263 (Symbol::output_section): Check for ordinary symbol.
15264 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15265 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15267 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15268 Change all callers. Simplify handling of symbols from sections
15269 not included in the link.
15270 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15272 (Weak_alias_sorter::operator()): Assert that symbols are
15274 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15276 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15277 parameters. Change all callers.
15278 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15279 symbol distinction. Use SHN_XINDEX when needed.
15280 (Symbol_table::write_section_symbol): Add symtab_xindex
15281 parameter. Change all callers.
15282 (Symbol_table::sized_write_section_symbol): Likewise. Use
15283 SHN_XINDEX when needed.
15284 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15286 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15287 (Symbol::is_defined): Check is_ordinary.
15288 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15289 (Symbol::is_absolute, Symbol::is_common): Likewise.
15290 (class Sized_symbol): Update declarations.
15291 (class Symbol_table): Update declarations.
15292 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15293 parameters. Change all callers.
15294 (Sized_symbol::override): Likewise.
15295 (Symbol_table::override): Likewise.
15296 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15297 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15298 is_ordinary, and orig_st_shndx parameters. Change all callers.
15299 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15300 to be in an ordinary section.
15301 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15302 object and is_ordinary parameters. Change all callers.
15303 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15304 Change all callers. Don't add undefined or non-ordinary symbols
15306 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15307 Change all callers.
15308 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15310 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15311 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15312 (Sized_relobj::relocate_sections): Likewise.
15313 * target-reloc.h (scan_relocs): Adjust section symbol index.
15314 (scan_relocatable_relocs): Likewise.
15315 * i386.cc (Scan::local): Check for ordinary symbols.
15316 * sparc.cc (Scan::local): Likewise.
15317 * x86_64.cc (Scan::local): Likewise.
15318 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15319 to symbol_section_and_value.
15320 * testsuite/many_sections_test.cc: New file.
15321 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15322 (check_PROGRAMS): Add many_sections_test.
15323 (many_sections_test_SOURCES): Define.
15324 (many_sections_test_DEPENDENCIES): Define.
15325 (many_sections_test_LDFLAGS): Define.
15326 (BUILT_SOURCES): Add many_sections_define.h.
15327 (many_sections_define.h): New target.
15328 (BUILT_SOURCES): Add many_sections_check.h.
15329 (many_sections_check.h): New target.
15330 (check_PROGRAMS): Add many_sections_r_test.
15331 (many_sections_r_test_SOURCES): Define.
15332 (many_sections_r_test_DEPENDENCIES): Define.
15333 (many_sections_r_test_LDFLAGS): Define.
15334 (many_sections_r_test_LDADD): Define.
15335 (many_sections_r_test.o): New target.
15336 * testsuite/Makefile.in: Rebuild.
15338 2008-04-17 Cary Coutant <ccoutant@google.com>
15340 * errors.cc (Errors::info): New function.
15341 (gold_info): New function.
15342 * errors.h (Errors::info): New function.
15343 * gold.h (gold_info): New function.
15344 * object.cc (Input_objects::add_object): Print trace output.
15345 * options.cc (options::parse_set): New function.
15346 (General_options::parse_wrap): Deleted.
15347 (General_options::General_options): Deleted initializer.
15348 * options.h (options::String_set): New typedef.
15349 (options::parse_set): New function.
15350 (DEFINE_set): New macro.
15351 (General_options::wrap): Changed to use DEFINE_set. Changed
15352 callers of any_wrap_symbols and is_wrap_symbol.
15353 (General_options::trace, General_options::trace_symbol):
15355 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15356 (General_options::wrap_symbols_): Deleted.
15357 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15359 2008-04-17 David S. Miller <davem@davemloft.net>
15361 * options.cc (General_options::parse_V): New function.
15362 * options.h: Add entries for -V and -Qy.
15364 2008-04-17 Ian Lance Taylor <iant@google.com>
15366 * common.cc (Symbol_table::allocate_commons): Remove options
15367 parameter. Change caller.
15368 (Symbol_table::do_allocate_commons): Remove options parameter.
15369 Change caller. Just call do_allocate_commons_list twice.
15370 (Symbol_table::do_allocate_commons_list): New function, broken out
15371 of do_allocate_commons.
15372 * common.h (class Allocate_commons_task): Remove options_ field.
15373 Update constructor.
15374 * symtab.cc (Symbol_table::Symbol_table): Initialize
15376 (Symbol_table::add_from_object): Put TLS common symbols on
15378 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15379 which are IN_OUTPUT_DATA.
15380 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15381 allocate_commons and do_allocate_commons declarations. Declare
15382 do_allocate_commons_list.
15383 * gold.cc (queue_middle_tasks): Update creation of
15384 Allocate_commons_task to not pass options.
15385 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15386 (TLS_TEST_C_FLAGS): New variable.
15387 (tls_test_c_pic.o): New target.
15388 (tls_test_shared.so): Link in tls_test_c_pic.o.
15389 (tls_test_c_pic_ie.o): New target.
15390 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15391 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15392 (tls_test_c.o): New target.
15393 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15394 (tls_pic_test_LDADD): Likewise.
15395 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15396 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15397 (tls_test_c_gnu2.o): New target.
15398 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15400 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15401 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15402 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15403 * testsuite/tls_test.cc: Include "config.h".
15404 (t_last): Call t11_last.
15405 * testsuite/tls_test.h (t11, t11_last): Declare.
15406 * testsuite/tls_test_c.c: New file.
15407 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15408 * configure.ac: Check for OpenMP support.
15409 * configure, config.in, Makefile.in: Rebuild.
15410 * testsuite/Makefile.in: Rebuild.
15412 2008-04-16 Cary Coutant <ccoutant@google.com>
15414 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15415 (Target_i386::tls_base_symbol_defined_): New field.
15416 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15417 (Target_i386::Scan::global): Likewise.
15418 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15419 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15420 (Target_x86_64::tls_base_symbol_defined_): New field.
15421 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15422 (Target_x86_64::Scan::global): Likewise.
15424 2008-04-16 Cary Coutant <ccoutant@google.com>
15426 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15427 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15428 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15429 building shared libraries.
15430 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15431 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15432 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15433 * testsuite/Makefile.in: Rebuild.
15434 * testsuite/weak_undef.h: New file.
15435 * testsuite/weak_undef_file1.cc: Add extra test cases.
15436 * testsuite/weak_undef_file2.cc: Likewise.
15437 * testsuite/weak_undef_test.cc: Likewise.
15439 2008-04-16 David S. Miller <davem@davemloft.net>
15441 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15442 Add issued_non_pic_error_ field. Declare check_non_pic.
15443 (Target_sparc::Scan::check_non_pic): New function.
15444 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15445 (Target_sparc::Scan::global): Likewise.
15447 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15448 * configure: Rebuild.
15450 * options.h (DEFINE_enable): New macro.
15451 (new_dtags): New enable option.
15452 (initfirst, interpose, loadfltr, nodefaultlib,
15453 nodelete, nodlopen, nodump): New -z options.
15454 * layout.cc (Layout:finish_dynamic_section): If new
15455 dtags enabled, emit DT_RUNPATH. Also, emit a
15456 DT_FLAGS_1 containing any specified -z flags.
15458 2008-04-16 Ian Lance Taylor <iant@google.com>
15460 * copy-relocs.cc: New file.
15461 * copy-relocs.h: New file.
15462 * reloc.cc: Remove Copy_relocs code.
15463 * reloc.h: Likewise.
15464 * reloc-types.h (struct Reloc_types) [both versions]: Add
15465 get_reloc_addend_noerror.
15466 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15467 variants of add_global which take an addend which must be zero.
15468 * i386.cc: Include "copy-relocs.h".
15469 (class Target_i386): Change type of copy_relocs_ to variable,
15470 update initializer.
15471 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15472 Change all callers.
15473 (Target_i386::do_finalize_sections): Change handling of
15475 * sparc.cc: Include "copy-relocs.h".
15476 (class Target_sparc): Change type of copy_relocs_ to variable,
15477 update initializer.
15478 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15479 Change all callers.
15480 (Target_sparc::do_finalize_sections): Change handling of
15482 * x86_64.cc: Include "copy-relocs.h".
15483 (class Target_x86_64): Change type of copy_relocs_ to variable,
15484 update initializer.
15485 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15486 class. Change all callers.
15487 (Target_x86_64::do_finalize_sections): Change handling of
15489 * Makefile.am (CCFILES): Add copy-relocs.cc.
15490 (HFILES): Add copy-relocs.h.
15492 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15494 * testsuite/script_test_4.sh: Permit leading zeroes.
15496 2008-04-15 Ian Lance Taylor <iant@google.com>
15498 * script-sections.cc (Script_sections::create_segments): Use
15499 header_size_adjustment even when there is enough room for the
15501 * testsuite/script_test_4.sh: New file.
15502 * testsuite/script_test_4.t: New file.
15503 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15504 (check_DATA): Add script_test_4.stdout.
15505 (MOSTLYCLEANFILES): Likewise.
15506 (script_test_4): New target.
15507 (script_test_4.stdout): New target.
15508 * testsuite/Makefile.in: Rebuild.
15510 * sparc.cc: Add definitions for Output_data_plt_sparc class
15513 2008-04-14 David S. Miller <davem@davemloft.net>
15515 * sparc.cc: New file.
15516 * Makefile.am (TARGETSOURCES): Add sparc.cc
15517 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15518 * configure.tgt: Document targ_extra_size and
15519 targ_extra_big_endian. Add entries for sparc-* and
15521 * configure.ac: Handle targ_extra_size and
15522 targ_extra_big_endian.
15523 * Makefile.in: Rebuild.
15524 * configure: Likewise.
15525 * po/POTFILES.in: Likewise.
15526 * po/gold.pot: Likewise.
15528 2008-04-14 Ian Lance Taylor <iant@google.com>
15530 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15531 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15532 in the name/type/flags to section mapping. Don't call
15533 allocate_output_section.
15534 (Layout::choose_output_section): Change parameter from adjust_name
15535 to is_input_section. Don't permit input sections after sections
15536 are attached to segments. Don't call allocate_output_section.
15537 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15538 not write_enable_output_section.
15539 (Layout::make_output_section): Don't push to
15540 unattached_section_list_ nor call attach_to_segment. Call
15541 attach_section_to_segment if sections are attached.
15542 (Layout::attach_sections_to_segments): New function.
15543 (Layout::attach_section_to_segment): New function.
15544 (Layout::attach_allocated_section_to_segment): Rename from
15545 attach_to_segment. Remove flags parameter.
15546 (Layout::allocate_output_section): Remove function.
15547 (Layout::write_enable_output_section): Remove function.
15548 * layout.h (class Layout): Update for above changes. Add new
15549 field sections_are_attached_.
15550 * output.h (Output_section::update_flags_for_input_section): New
15552 * output.cc (Output_section::add_input_section): Call
15553 update_flags_for_input_section.
15554 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15556 2008-04-11 Cary Coutant <ccoutant@google.com>
15558 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15559 thought unnecessary.
15560 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15562 2008-04-11 Ian Lance Taylor <iant@google.com>
15564 * output.h (class Output_section_data): Remove inline definition
15566 * output.cc (Output_section_data::set_addralign): New function.
15568 2008-04-11 Cary Coutant <ccoutant@google.com>
15570 Add support for TLS descriptors for i386 and x86_64.
15571 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15572 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15573 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15575 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15576 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15577 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15579 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15580 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15581 Fix problem with initial-exec relocations.
15582 (Target_i386::Relocate::relocate_tls): Likewise.
15583 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15585 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15586 support for section-plus-offset dynamic table entries.
15587 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15588 (Output_data_dynamic::Dynamic_entry): Add support for
15589 section-plus-offset dynamic table entries.
15590 (Output_data_dynamic::Classification): Likewise.
15591 (Output_data_dynamic::classification_): Renamed offset_.
15592 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15593 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15594 (Target_x86_64::make_plt_section): New function.
15595 (Target_x86_64::reserve_tlsdesc_entries): New function.
15596 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15597 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15598 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15599 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15600 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15601 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15602 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15603 add extra PLT entry for TLS descriptors.
15604 (Output_data_plt_x86_64::got_): New field.
15605 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15606 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15608 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15610 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15611 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15612 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15613 R_386_TLS_DESC_CALL relocations.
15614 (Target_x86_64::Scan::global): Likewise.
15615 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15616 for TLS descriptors.
15617 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15618 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15619 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15620 GD-to-IE relaxation.
15621 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15622 and TLS_DESCRIPTORS.
15623 * Makefile.in: Rebuild.
15624 * configure: Rebuild.
15625 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15626 (tls_test_shared2.so): New target.
15627 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15628 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15629 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15630 (tls_shared_gd_to_ie_test_LDADD): New variable.
15631 (tls_shared_gnu2_gd_to_ie_test): New target.
15632 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15634 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15635 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15636 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15637 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15638 (tls_shared_gnu2_test): New target.
15639 (tls_test_gnu2_shared.so): New target.
15640 (tls_shared_gnu2_test_SOURCES): New variable.
15641 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15642 (tls_shared_gnu2_test_LDFLAGS): New variable.
15643 (tls_shared_gnu2_test_LDADD): New variable.
15644 * testsuite/Makefile.in: Rebuild.
15645 * testsuite/Makefile.
15647 2008-04-11 Ian Lance Taylor <iant@google.com>
15649 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15651 * testsuite/Makefile.in: Rebuild.
15653 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15655 * testsuite/script_test_2.cc (main): Adjust test.
15657 2008-04-11 David S. Miller <davem@davemloft.net>
15658 Ian Lance Taylor <iant@google.com>
15660 * options.h (General_options): Add entries for '-Y' and
15662 * options.cc (General_options:finalize): If -Y was used, add those
15663 entries to the library path instead of the default "/lib" and
15666 2008-04-11 David S. Miller <davem@davemloft.net>
15668 * testsuite/justsyms.t: Start at 0x100.
15669 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15670 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15672 * testsuite/script_test_2.cc: Adjust string and section length
15675 2008-04-09 Ian Lance Taylor <iant@google.com>
15678 * script-sections.cc (Sections_element::allocate_to_segment): Add
15680 (Output_section_definition::allocate_to_segment): Likewise.
15681 (Orphan_output_section::allocate_to_segment): Likewise.
15682 (Script_sections::attach_sections_using_phdrs_clause): Don't
15683 propagate non-PT_LOAD segments to orphan sections.
15684 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15685 readelf rather than objdump.
15686 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15687 .interp section and PT_INTERP segment are the same size.
15688 * testsuite/Makefile.in: Rebuild.
15690 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15691 aliases for symbols defined in the same object.
15692 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15693 (weak_alias_test_SOURCES): New variable.
15694 (weak_alias_test_DEPENDENCIES): New variable.
15695 (weak_alias_test_LDFLAGS): New variable.
15696 (weak_alias_test_LDADD): New variable.
15697 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15698 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15699 (weak_alias_test_3.o): New target.
15700 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15701 * testsuite/weak_alias_test_main.cc: New file.
15702 * testsuite/weak_alias_test_1.cc: New file.
15703 * testsuite/weak_alias_test_2.cc: New file.
15704 * testsuite/weak_alias_test_3.cc: New file.
15706 2008-04-08 Ian Lance Taylor <iant@google.com>
15708 * options.h (class General_options): Add --noinhibit-exec option.
15709 * main.cc (main): Check --noinhibit-exec.
15711 * options.h (class General_options): Define --wrap as a special
15712 option. Add wrap_symbols_ field.
15713 (General_options::any_wrap_symbols): New function.
15714 (General_options::is_wrap_symbol): New function.
15715 * options.cc (General_options::parse_wrap): New function.
15716 (General_options::General_options): Initialize wrap_symbols_.
15717 * symtab.cc (Symbol_table::wrap_symbol): New function.
15718 (Symbol_table::add_from_object): Handle --wrap.
15719 * symtab.h (class Symbol_table): Declare wrap_symbol.
15720 * target.h (Target::wrap_char): New function.
15721 (Target::Target_info): Add wrap_char field.
15722 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15723 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15724 * testsuite/testfile.cc (Target_test::test_target_info):
15727 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15730 * layout.h (class Layout): Add added_eh_frame_data_ field.
15731 * layout.cc (Layout::Layout): Initialize new field.
15732 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15733 output section until we find a section we merged successfully.
15734 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15735 that the size be non-zero.
15737 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15740 2008-04-08 Craig Silverstein <csilvers@google.com>
15742 * configure.ac: Export new conditional variable HAVE_ZLIB.
15743 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15745 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15746 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15748 2008-04-07 Ian Lance Taylor <iant@google.com>
15750 * version.cc (version_string): Set to "1.5".
15752 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15753 Add issued_non_pic_error_ field. Declare check_non_pic.
15754 (Target_x86_64::Scan::check_non_pic): New function.
15755 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15756 (Target_x86_64::Scan::global): Likewise.
15758 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15759 addend parameter. Change caller. Handle merge sections.
15760 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15761 Address to Addend. Don't add in the result of
15762 local_section_offset, pass down the addend and use the returned
15764 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15765 Update declarations of local_section_offset and symbol_value.
15766 * testsuite/two_file_test_1.cc (t18): New function.
15767 * testsuite/two_file_test_2.cc (f18): New function.
15768 * testsuite/two_file_test_main.cc (main): Call t18.
15769 * testsuite/two_file_test.h (t18, f18): Declare.
15771 * configure.ac: Don't test for objdump, c++filt, or readelf.
15772 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15774 (TEST_READELF): New variable.
15775 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15776 (check_PROGRAMS): Add two_file_strip_test.
15777 (two_file_strip_test): New target.
15778 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15779 (two_file_same_shared_strip_test_SOURCES): New variable.
15780 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15781 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15782 (two_file_same_shared_strip_test_LDADD): New variable.
15783 (two_file_shared_strip.so): New target.
15784 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15785 (ver_test_5.syms, ver_test_7.syms): Likewise.
15786 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15787 (strip_test_3.stdout): Use TEST_OBJDUMP.
15788 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15790 2008-04-04 Cary Coutant <ccoutant@google.com>
15792 * symtab.h (Symbol::is_weak_undefined): New function.
15793 (Symbol::is_strong_undefined): New function.
15794 (Symbol::is_absolute): New function.
15795 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15796 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15798 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15799 (weak_undef_test): New target.
15800 * testsuite/Makefile.in: Rebuild.
15801 * testsuite/weak_undef_file1.cc: New file.
15802 * testsuite/weak_undef_file2.cc: New file.
15803 * testsuite/weak_undef_test.cc: New file.
15805 2008-04-03 Craig Silverstein <csilvers@google.com>
15807 * compressed_output.h (class Output_compressed_section): Use
15809 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15811 (zlib_compressed_suffix): Removed.
15812 (Output_compressed_section::set_final_data_size): Use unsigned
15814 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15815 Fix linker invocation.
15816 (flagstest_o_specialfile_and_compress_debug_sections):
15818 * testsuite/Makefile.in: Regenerated.
15820 2008-04-02 David S. Miller <davem@davemloft.net>
15822 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15823 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15825 2008-04-02 Craig Silverstein <csilvers@google.com>
15829 2008-04-02 Ian Lance Taylor <iant@google.com>
15831 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15832 parameters. Update for new key type to views_. Change all
15834 (File_read::read): Adjust for byteshift in returned view.
15835 (File_read::add_view): New function, broken out of
15836 find_and_make_view.
15837 (File_read::make_view): New function, broken out of
15838 find_and_make_view.
15839 (File_read::find_or_make_view): Add offset and aligned
15840 parameters. Rewrite accordingly. Change all callers.
15841 (File_read::get_view): Add offset and aligned parameters. Adjust
15842 for byteshift in return value.
15843 (File_read::get_lasting_view): Likewise.
15844 * fileread.h (class File_read): Update declarations.
15845 (class File_read::View): Add byteshift_ field. Add byteshift to
15846 constructor. Add byteshift method.
15847 * archive.h (Archive::clear_uncached_views): New function.
15848 (Archive::get_view): Add aligned parameter. Change all callers.
15849 * object.h (Object::get_view): Add aligned parameter. Change all
15851 (Object::get_lasting_view): Likewise.
15853 * fileread.cc (File_read::release): Don't call clear_views if
15854 there are multiple objects.
15855 * fileread.h (File_read::clear_uncached_views): New function.
15856 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15859 2008-03-31 Cary Coutant <ccoutant@google.com>
15861 Add thin archive support.
15862 * archive.cc (Archive::armagt): New const.
15863 (Archive::setup): Remove task parameter and calls to unlock.
15864 (Archive::unlock_nested_archives): New function.
15865 (Archive::read_header): Add nested_off parameter. Change
15867 (Archive::interpret_header): Likewise.
15868 (Archive::include_all_members): Change to handle thin
15870 (Archive::include_member): Likewise.
15871 * archive.h (Archive::Archive): Add new parameters and
15873 (Archive::armagt): New const.
15874 (Archive::setup): Remove task parameter.
15875 (Archive::unlock_nested_archives): New function.
15876 (Archive::read_header): Add nested_off parameter.
15877 (Archive::interpret_header): Likewise.
15878 (Archive::Nested_archive_table): New typedef.
15879 (Archive::is_thin_archive_): New field.
15880 (Archive::nested_archives_): New field.
15881 (Archive::options_): New field.
15882 (Archive::dirpath_): New field.
15883 (Archive::task_): New field.
15884 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15885 for thin archives. Pass additional parameters to
15886 Archive::Archive. Unlock the archive file after calling
15889 2008-03-29 Ian Lance Taylor <iant@google.com>
15891 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15892 version symbol to be local.
15893 * testsuite/ver_test_4.sh: New file.
15894 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15895 (check_DATA): Add ver_test_4.syms.
15896 (ver_test_4.syms): New target.
15897 * testsuite/Makefile.in: Rebuild.
15900 (Output_section::Input_section_sort_entry::has_priority): New
15902 (Output_section::Input_section_sort_entry::match_file_name): New
15904 (Output_section::Input_section_sort_entry::match_section_name):
15906 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15908 (Output_section::Input_section_sort_entry::match_section_file):
15910 (Output_section::Input_section_sort_compare::operator()): Rewrite
15911 using new Input_section_sort_entry functions. Sort crtbegin and
15912 crtend first. Sort sections with no priority before sections with
15914 * testsuite/initpri1.c (d3): Check j != 4.
15915 (cd5): New constructor/destructor function.
15916 (main): Check j != 2.
15918 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15919 new symbol when resolving, don't call set_is_default.
15920 * testsuite/ver_test_7.cc: New file.
15921 * testsuite/ver_test_7.sh: New file.
15922 * testsuite/Makefile.am (ver_test_7.so): New target.
15923 (ver_test_7.o): New target.
15924 (check_SCRIPTS): Add ver_test_7.sh.
15925 (check_DATA): Add ver_test_7.syms.
15926 (ver_test_7.syms): New target.
15928 2008-03-28 Ian Lance Taylor <iant@google.com>
15930 * layout.cc (Layout::layout): If we see an input section with a
15931 name that needs sorting, set the must_sort flag for the output
15933 (Layout::make_output_section): If the name of the output section
15934 indicates that it might require sorting, set the may_sort flag.
15935 * output.h (Output_section::may_sort_attached_input_sections): New
15937 (Output_section::set_may_sort_attached_input_sections): New
15939 (Output_section::must_sort_attached_input_sections): New
15941 (Output_section::set_must_sort_attached_input_sections): New
15943 (class Output_section): Declare Input_section_sort_entry. Define
15944 Input_section_sort_compare. Declare
15945 sort_attached_input_sections. Add new fields:
15946 may_sort_attached_input_sections_,
15947 must_sort_attached_input_sections_,
15948 attached_input_sections_are_sorted_.
15949 * output.cc (Output_section::Output_section): Initialize new
15951 (Output_section::add_input_section): Add an entry to
15952 input_sections_ if may_sort or must_sort are true.
15953 (Output_section::set_final_data_size): Call
15954 sort_attached_input_sections if necessary.
15955 (Output_section::Input_section_sort_entry): Define new class.
15956 (Output_section::Input_section_sort_compare::operator()): New
15958 (Output_section::sort_attached_input_sections): New function.
15959 * configure.ac: Check whether the compiler supports constructor
15960 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15961 * testsuite/initpri1.c: New file.
15962 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15963 CONSTRUCTOR_PRIORITY.
15964 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15965 (initpri1_LDFLAGS): New variable.
15966 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15968 2008-03-27 Ian Lance Taylor <iant@google.com>
15970 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15971 * testsuite/common_test_1.c: New file.
15972 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15973 (common_test_1_SOURCES): New variable.
15974 (common_test_1_DEPENDENCIES): New variable.
15975 (common_test_1_LDFLAGS): New variable.
15977 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15978 and commons_ correctly when NAME/VERSION does not override
15980 * testsuite/ver_test_6.c: New file.
15981 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15982 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15983 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15985 2008-03-26 Ian Lance Taylor <iant@google.com>
15987 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15988 of an undefined symbol from a version script.
15989 * testsuite/Makefile.am (ver_test_5.so): New target.
15990 (ver_test_5.o): New target.
15991 (check_SCRIPTS): Add ver_test_5.sh.
15992 (check_DATA): Add ver_test_5.syms.
15993 (ver_test_5.syms): New target.
15994 * testsuite/ver_test_5.cc: New file.
15995 * testsuite/ver_test_5.script: New file.
15996 * testsuite/ver_test_5.sh: New file.
15997 * Makefile.in, testsuite/Makefile.in: Rebuild.
16000 Fix problems building gold with gcc 4.3.0.
16001 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16002 (gold_error_at_location, gold_warning_at_location): Use it.
16003 * configure.ac: Check whether we can compile and use a template
16004 function with a printf attribute.
16005 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16006 when jumping over bytes.
16007 * object.cc: Instantiate Object::read_section_data.
16008 * debug.h: Include <cstring>
16009 * dwarf_reader.cc: Include <algorithm>
16010 * main.cc: Include <cstring>.
16011 * options.cc: Include <cstring>.
16012 * output.cc: Include <cstring>.
16013 * script.cc: Include <cstring>.
16014 * script.h: Include <string>.
16015 * symtab.cc: Include <cstring> and <algorithm>.
16016 * target-select.cc: Include <cstring>.
16017 * version.cc: Include <string>.
16018 * testsuite/testmain.cc: Include <cstdlib>.
16019 * configure, config.in: Rebuild.
16021 2008-03-25 Ian Lance Taylor <iant@google.com>
16023 * options.cc: Include "../bfd/bfdver.h".
16024 (options::help): Print bug reporting address.
16026 * version.cc (print_version): Adjust output for current value of
16027 BFD_VERSION_STRING.
16031 * options.cc (options::help): Print list of supported targets.
16032 * target-select.h: Include <vector>.
16033 (class Target_selector): Make machine_, size_, and is_big_endian_
16034 fields const. Add bfd_name_ and instantiated_target_ fields.
16035 (Target_selector::Target_selector): Add bfd_name parameter.
16036 (Target_selector::recognize): Make non-virtual, call
16038 (Target_selector::recognize_by_name): Make non-virtual, call
16039 do_recognize_by_name.
16040 (Target_selector::supported_names): New function.
16041 (Target_selector::bfd_name): New function.
16042 (Target_selector::do_instantiate_target): New pure virtual
16044 (Target_selector::do_recognize): New virtual function.
16045 (Target_selector::do_recognize_by_name): New virtual function.
16046 (Target_selector::instantiate_target): New private function.
16047 (supported_target_names): Declare.
16048 * target-select.cc (Target_selector::Target_selector): Update for
16049 new parameter and fields.
16050 (select_target_by_name): Check that the name matches before
16051 calling recognize_by_name.
16052 (supported_target_names): New function.
16053 * i386.cc (class Target_selector_i386): Update Target_selector
16054 constructor call. Remove recognize and recognize_by_name. Add
16055 do_instantiate_target.
16056 * x86_64.cc (class Target_selector_x86_64): Likewise.
16057 * testsuite/testfile.cc (class Target_selector_test): Update for
16058 changes to Target_selector.
16060 * README: Rewrite, with some notes on unsupported features.
16062 2008-03-24 Cary Coutant <ccoutant@google.com>
16064 * i386.cc (Target_i386::Got_type): New enum declaration.
16065 (Target_i386::Scan::local): Updated callers of Output_data_got
16067 (Target_i386::Scan::global): Likewise.
16068 (Target_i386::Relocate::relocate): Likewise.
16069 (Target_i386::Relocate::relocate_tls): Likewise.
16070 * object.h (Got_offset_list): New class.
16071 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16072 (Sized_relobj::local_got_offset): Likewise.
16073 (Sized_relobj::set_local_got_offset): Likewise.
16074 (Sized_relobj::local_has_tls_got_offset): Removed.
16075 (Sized_relobj::local_tls_got_offset): Removed.
16076 (Sized_relobj::set_local_tls_got_offset): Removed.
16077 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16078 * output.cc (Output_data_got::add_global): Added got_type parameter.
16079 (Output_data_got::add_global_with_rel): Likewise.
16080 (Output_data_got::add_global_with_rela): Likewise.
16081 (Output_data_got::add_global_pair_with_rel): New function.
16082 (Output_data_got::add_global_pair_with_rela): New function.
16083 (Output_data_got::add_local): Added got_type parameter.
16084 (Output_data_got::add_local_with_rel): Likewise.
16085 (Output_data_got::add_local_with_rela): Likewise.
16086 (Output_data_got::add_local_pair_with_rel): New function.
16087 (Output_data_got::add_local_pair_with_rela): New function.
16088 (Output_data_got::add_global_tls): Removed.
16089 (Output_data_got::add_global_tls_with_rel): Removed.
16090 (Output_data_got::add_global_tls_with_rela): Removed.
16091 (Output_data_got::add_local_tls): Removed.
16092 (Output_data_got::add_local_tls_with_rel): Removed.
16093 (Output_data_got::add_local_tls_with_rela): Removed.
16094 * output.h (Output_data_got::add_global): Added got_type parameter.
16095 (Output_data_got::add_global_with_rel): Likewise.
16096 (Output_data_got::add_global_with_rela): Likewise.
16097 (Output_data_got::add_global_pair_with_rel): New function.
16098 (Output_data_got::add_global_pair_with_rela): New function.
16099 (Output_data_got::add_local): Added got_type parameter.
16100 (Output_data_got::add_local_with_rel): Likewise.
16101 (Output_data_got::add_local_with_rela): Likewise.
16102 (Output_data_got::add_local_pair_with_rel): New function.
16103 (Output_data_got::add_local_pair_with_rela): New function.
16104 (Output_data_got::add_global_tls): Removed.
16105 (Output_data_got::add_global_tls_with_rel): Removed.
16106 (Output_data_got::add_global_tls_with_rela): Removed.
16107 (Output_data_got::add_local_tls): Removed.
16108 (Output_data_got::add_local_tls_with_rel): Removed.
16109 (Output_data_got::add_local_tls_with_rela): Removed.
16110 * resolve.cc (Symbol::override_base_with_special): Removed
16111 reference to has_got_offset_ field.
16112 * symtab.cc (Symbol::init_fields): Replaced initialization
16113 of got_offset_ with got_offsets_. Removed initialization
16115 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16116 (Symbol::got_offset): Likewise.
16117 (Symbol::set_got_offset): Likewise.
16118 (Symbol::has_tls_got_offset): Removed.
16119 (Symbol::tls_got_offset): Removed.
16120 (Symbol::set_tls_got_offset): Removed.
16121 (Symbol::got_offset_): Removed.
16122 (Symbol::tls_mod_got_offset_): Removed.
16123 (Symbol::tls_pair_got_offset_): Removed.
16124 (Symbol::got_offsets_): New field.
16125 (Symbol::has_got_offset): Removed.
16126 (Symbol::has_tls_mod_got_offset): Removed.
16127 (Symbol::has_tls_pair_got_offset): Removed.
16128 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16129 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16131 (Target_x86_64::Scan::global): Likewise.
16132 (Target_x86_64::Relocate::relocate): Likewise.
16133 (Target_x86_64::Relocate::relocate_tls): Likewise.
16135 2008-03-25 Ben Elliston <bje@au.ibm.com>
16137 * yyscript.y: Fix spelling error in comment.
16139 2008-03-24 Ian Lance Taylor <iant@google.com>
16141 * options.h (class General_options): Define build_id option.
16142 * layout.h (class Layout): Declare write_build_id, create_note,
16143 create_build_id. Add build_id_note_ member.
16144 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16145 "libiberty.h", "md5.h", "sha1.h".
16146 (Layout::Layout): Initialize eh_frame_data_,
16147 eh_frame_hdr_section_, and build_id_note_.
16148 (Layout::finalize): Call create_build_id.
16149 (Layout::create_note): New function, broken out of
16150 Layout::create_gold_note.
16151 (Layout::create_gold_note): Call create_note.
16152 (Layout::create_build_id): New function.
16153 (Layout::write_build_id): New function.
16154 (Close_task_runner::run): Call write_build_id.
16156 * x86_64.cc: Correct license to GPLv3.
16158 2008-03-23 Ian Lance Taylor <iant@google.com>
16160 * options.cc: Include "demangle.h".
16161 (parse_optional_string): New function.
16162 (parse_long_option): Handle takes_optional_argument.
16163 (parse_short_option): Update dash_z initializer. Handle
16164 takes_optional_argument.
16165 (General_options::General_options): Initialize do_demangle_.
16166 (General_options::finalize): Set do_demangle_. Handle demangling
16168 * options.h (parse_optional_string): Declare.
16169 (struct One_option): Add optional_arg field. Update constructor.
16170 Update call constructor calls. Add takes_optional_argument
16172 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16173 (DEFINE_optional_string): Define.
16174 (General_options::demangle): Change from DEFINE_bool to
16175 DEFINE_optional_string.
16176 (General_options::no_demangle): New function.
16177 (General_options::do_demangle): New function.
16178 (General_options::set_do_demangle): New function.
16179 (General_options::execstack_status_): Move definition to end of
16181 (General_options::static_): Likewise.
16182 (General_options::do_demangle_): New field.
16183 * object.cc (big_endian>::get_symbol_location_info): Call
16184 Options::do_demangle, not Options::demangle.
16185 * symtab.cc (demangle): Likewise.
16187 2008-03-22 Ian Lance Taylor <iant@google.com>
16189 * gold.h: Include <cstddef> and <sys/types.h>
16190 * options.h: Include <cstring>.
16192 2008-03-21 Ian Lance Taylor <iant@google.com>
16194 * Added source code to GNU binutils.
16196 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16198 Copying and distribution of this file, with or without modification,
16199 are permitted in any medium without royalty provided the copyright
16200 notice and this notice are preserved.
16206 version-control: never