1 2014-12-04 Alan Modra <amodra@gmail.com>
4 * symtab.cc (Symbol::set_undefined): Remove assertion.
5 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
6 on symbols defined in discarded sections, instead return false.
7 Rearrange params, update all callers.
8 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
9 branches to syms in discarded sections.
10 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
11 undefined and flag as discarded.
12 (Target_powerpc::Relocate::relocate): Localize variable.
14 2014-12-03 Alan Modra <amodra@gmail.com>
17 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
18 when adding dynamic relocations against section symbols.
20 2014-11-26 Alan Modra <amodra@gmail.com>
22 * powerpc.cc (Stub_control::set_output_and_owner): New function.
23 (Target_powerpc::group_sections): Use it.
25 2014-11-25 Cary Coutant <ccoutant@google.com>
28 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
29 (Sized_relobj_file::do_layout): Handle deferred sections properly
30 during GC pass 1. Don't add reloc sections to deferred list twice.
31 * object.h (Sized_relobj_file::is_deferred_layout): New function.
32 (Sized_relobj_file::is_deferred_layout_): New data member.
34 2014-11-21 Alan Modra <amodra@gmail.com>
36 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
39 2014-11-20 Alan Modra <amodra@gmail.com>
41 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
42 from --stub-group-size parameter divided by 1024.
43 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
44 template parameter. Update all uses.
45 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
46 has_stub_value. Set for long branches. Don't report overflow for
47 branch to undefined weak symbols. Print info message on
48 overflowing branch to stub.
50 2014-11-20 Alan Modra <amodra@gmail.com>
52 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
54 2014-10-28 Alan Modra <amodra@gmail.com>
57 2014-10-22 Alan Modra <amodra@gmail.com>
58 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
61 2014-09-30 Cary Coutant <ccoutant@google.com>
64 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
66 2014-09-30 Kito Cheng <kito@0xlab.org>
69 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
70 hash table before sysv-style hash table.
72 2014-09-29 Sriraman Tallam <tmsriram@google.com>
74 * options.h (--pic-executable): Add negative to alias to -no-pie.
76 2014-09-26 Cary Coutant <ccoutant@google.com>
79 * object.cc (Sized_relobj_file): Compute value of section symbols
80 for TLS sections the same as TLS symbols.
82 2014-09-25 Cary Coutant <ccoutant@google.com>
85 * resolve.cc (Symbol_table::resolve): Override common placeholder
86 symbols, but adjust sizes.
87 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
88 symbols to common lists.
90 2014-09-24 Alan Modra <amodra@gmail.com>
92 * po/POTFILES.in: Regenerate.
94 2014-09-23 Taiju Tsuiki <tzik@google.com>
95 Cary Coutant <ccoutant@google.com>
98 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
99 on input_sections_blocker.
100 * layout.cc (Write_sections_task::locks): Unblock
101 input_sections_blocker_.
102 * layout.h (Write_sections_task::Write_sections_task): Add
103 input_sections_blocker.
104 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
106 * testsuite/Makefile.in: Regenerate.
108 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
110 * testsuite/Makefile.am (plugin_test_10): New test.
111 * testsuite/Makefile.in: Regenerate
112 * testsuite/plugin_common_test_2.c (c1): Align to 8.
113 * testsuite/plugin_test_10.sh: New file.
115 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
117 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
118 * resolve.cc (Symbol_table::resolve): Don't override common symbols
119 during the replacement phase.
121 2014-09-17 Han Shen <shenhan@google.com>
122 Jing Yu <jingyu@google.com>
124 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
125 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
126 * aarch64.cc (Target_aarch64): Add data members
127 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
128 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
130 (Target_aarch64::do_reloc_symbol_index): New method.
131 (Target_aarch64::do_reloc_addend): New method.
132 (Target_aarch64::add_tlsdesc_info): New method.
133 (Target_aarch64::do_dynsym_value): New method.
134 (Target_aarch64::do_make_data_plt): Add new parameters: got,
135 got_irelative. Pass them to Output_data_plt_aarch64_standard.
136 (Target_aarch64::make_data_plt): Add new parameters: got,
137 got_irelative. Pass them to do_make_data_plt.
138 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
139 (Target_aarch64::Relocate:tls_gd_to_le): New method.
140 (Target_aarch64::Relocate:tls_ie_to_le): New method.
141 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
142 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
143 (Target_aarch64::got_tlsdesc_section): New method.
144 (Target_aarch64::make_local_ifunc_plt_entry): New method.
145 (Target_aarch64::define_tls_base_symbol): New method.
146 (Target_aarch64::reserve_tlsdesc_entries): New method.
147 (Target_aarch64::got_mod_index_entry): New method.
148 (Target_aarch64::rela_tlsdesc_section): New method.
149 (Target_aarch64::rela_irelative_section): New method.
150 (Target_aarch64::Tlsdesc_info): New struct.
151 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
152 relocations and tlsdesc relocations.
153 (Target_aarch64::optimize_tls_reloc): Implement method.
154 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
155 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
157 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
158 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
159 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
160 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
161 (Output_data_plt_aarch64::rela_tlsdesc): New method.
162 (Output_data_plt_aarch64::rela_irelative): New method.
163 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
164 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
165 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
166 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
167 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
168 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
169 (Output_data_plt_aarch64_standard): New member variables:
170 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
171 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
172 New parameter: got, got_irelative.
173 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
174 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
175 (Output_data_plt_aarch64::do_write): Replace got_address with
176 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
177 (AArch64_relocate_functions::update_movnz): New method.
178 (AArch64_relocate_functions): Correct format.
179 (AArch64_relocate_functions::movnz): New method.
180 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
181 before the switch. Add new cases to switch.
182 Check ie_to_le relaxation on tlsie relocations. Add code handling
184 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
185 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
186 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
187 Call reloc_name_in_error_message to print unsupported reloc.
188 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
190 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
191 relocs. Fill in some more dynamic tags.
192 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
193 Skip call tls_get_addr when tlsgd is relaxed.
194 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
195 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
196 tlsdesc->ie relaxation.
198 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
200 * mips.cc (Target_mips_nacl): New class.
201 (Target_selector_mips_nacl): New class.
202 (target_selector_mips32): Rename from target_selector_mips32be and use
203 Target_selector_mips_nacl instead of Target_selector_mips.
204 (target_selector_mips32el): Rename from target_selector_mips32 and use
205 Target_selector_mips_nacl instead of Target_selector_mips.
206 (target_selector_mips64): Rename from target_selector_mips64be and use
207 Target_selector_mips_nacl instead of Target_selector_mips.
208 (target_selector_mips64el): Rename from target_selector_mips64 and use
209 Target_selector_mips_nacl instead of Target_selector_mips.
210 (Target_mips::mips_info): Add const attribute.
212 2014-09-02 Cary Coutant <ccoutant@google.com>
214 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
215 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
216 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
217 (Sized_incr_dynobj::do_section_name): Likewise.
218 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
219 (Sized_incr_dynobj::do_section_name): Likewise.
220 * object.h (Object::section_name): Likewise.
221 (Object::do_section_name): Likewise.
222 (Sized_relobj_file::do_section_name): Likewise.
223 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
224 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
226 2014-09-02 Cary Coutant <ccoutant@google.com>
229 * ehframe.cc (Fde::write): Add output_offset parameter.
230 (Cie::write): Likewise.
231 (Eh_frame::set_final_data_size): Account for offset within output
233 (Eh_frame::do_sized_write): Likewise.
234 * ehframe.h (Fde::write): Add output_offset parameter.
235 (Cie::write): Likewise.
236 * output.cc (Output_section::Input_section_sort_entry): Remove
237 section_has_name_; add output_section_name parameter. Use
238 output section name for non-input sections.
239 (Output_section::Input_section_sort_entry::section_has_name): Remove.
240 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
241 (Output_section::Input_section_sort_compare): Remove logic for
242 sections without names.
243 (Output_section::Input_section_sort_init_fini_compare): Likewise.
244 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
246 (Output_section::Input_section_sort_section_name_compare): Likewise.
248 2014-08-29 Han Shen <shenhan@google.com>
249 Jing Yu <jingyu@google.com>
251 * aarch64-reloc-property.cc
252 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
253 reference reloc property in the table.
254 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
256 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
257 2 new overloaded methods.
258 (Output_data_got_aarch64::do_write): Add code to write out
260 (class Output_data_got_aarch64::Static_reloc): New class to wrap
262 (Output_data_got_aarch64::static_relocs): New vector to
264 (Target_aarch64::TCB_SIZE): New const static memeber.
265 (Target_aarch64::tcb_size): New method.
266 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
267 (Target_aarch64::Relocate::relocate_tls): New method.
268 (Target_aarch64::Scan::local): Add code handling new reloc types.
269 (Target_aarch64::Scan::global): Add code handling new reloc types.
271 2014-08-13 Sriraman Tallam <tmsriram@google.com>
273 * options.h (-no-pie): Add option.
275 2014-08-08 Jing Yu <jingyu@google.com>
276 Han Shen <shenhan@google.com>
278 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
279 (DEFFILES): add aarch64-reloc.def.
280 (TARGETSOURCES): Add aarch64-reloc-property.cc.
281 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
282 * Makefile.in: Regenerate.
283 * aarch64-reloc-property.cc: New file.
284 * aarch64-reloc-property.h: New file.
285 * aarch64-reloc.def: New file.
286 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
287 with tab to make the format consistent.
288 (Output_data_got_aarch64::symbol_table_): New method.
289 (Target_aarch64::do_plt_address_for_global): New method.
290 (Target_aarch64::do_plt_address_for_local): New method.
291 (Target_aarch64::do_select_as_default_target): New method.
292 (Target_aarch64::do_make_data_plt): New method.
293 (Target_aarch64::make_data_plt): New method.
294 (Output_data_plt_aarch64::has_irelative_section): New method.
295 (Output_data_plt_aarch64::address_for_global): New method.
296 (Output_data_plt_aarch64::address_for_local): New method.
297 (Output_data_plt_aarch64::irelative_rel_): New parameter.
298 (Output_data_plt_aarch64::add_entry): Implement contents.
299 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
300 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
301 the got_pov entry to plt0.
302 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
304 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
305 (AArch64_howto): New struct.
306 (aarch64_howto[]): New static const array.
307 (AArch64_relocate_functions): New class.
308 (Target_aarch64::Scan::get_reference_flags): Remove method.
309 (Target_aarch64::Scan::local): Implement to support a few relocations.
310 (Target_aarch64::Scan::global): Implement to support a few relocations.
311 (Target_aarch64::make_plt_section): Implement contents.
312 (Target_aarch64::make_plt_entry): Implement contents.
313 (Target_aarch64::do_finalize_sections): Implement contents.
314 (Target_aarch64::Relocate::relocate): Implement a few relocations.
315 (Target_aarch64::relocate_section): Implement contents.
317 2014-08-06 Alan Modra <amodra@gmail.com>
319 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
321 2014-08-06 Alan Modra <amodra@gmail.com>
324 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
326 2014-07-21 Sriraman Tallam <tmsriram@google.com>
328 * object.cc (Relobj::is_section_name_included): Add
329 ".rodata.nptl_version" to not garbage collect this section.
331 2014-07-08 Cary Coutant <ccoutant@google.com>
333 * expression.cc (struct Expression::Expression_eval_info): Add
334 new fields type_pointer, vis_pointer, and nonvis_pointer.
335 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
336 nonvis_pointer parameters. Adjust all calls.
337 (Symbol_expression::value): Update type, visibility, and nonvis bits
339 * script.cc (Symbol_assignment::sized_finalize): Update type,
340 visibility, and remaining st_other bits for new symbol.
341 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
342 vis_pointer, and nonvis_pointer parameters.
343 * symtab.h (Symbol::set_type): New method.
345 * testsuite/Makefile.am (defsym_test): New test.
346 * testsuite/Makefile.in: Regenerate.
347 * testsuite/defsym_test.c: New file.
348 * testsuite/defsym_test.sh: New file.
350 2014-07-08 Cary Coutant <ccoutant@google.com>
353 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
354 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
355 (Sized_dynobj::base_read_symbols): ...new method.
356 * object.h (Sized_relobj_file::base_read_symbols): New method.
357 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
358 (Sized_relobj_file::base_read_symbols): ...new method.
359 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
360 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
361 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
363 2014-07-04 Alan Modra <amodra@gmail.com>
365 * po/POTFILES.in: Regenerate.
367 2014-07-02 Jing Yu <jingyu@google.com>
369 * aarch64.cc: New file
370 * Makefile.am (TARGETSOURCES): Add aarch64.cc
371 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
372 * Makefile.in: Regenerate.
373 * configure.tgt: Add entries for aarch64*.
374 * configure.ac: Likewise.
375 * configure: Likewise.
377 2014-06-27 Alan Modra <amodra@gmail.com>
379 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
381 2014-06-24 Cary Coutant <ccoutant@google.com>
383 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
385 (Dwo_file::sized_read_unit_index): Likewise.
387 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
390 * Makefile.am (TARGETSOURCES): Add mips.cc
391 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
392 * configure.tgt: Add entries for mips*.
393 * configure.ac: Likewise.
394 * Makefile.in: Regenerate.
395 * configure: Likewise.
397 2014-06-09 Cary Coutant <ccoutant@google.com>
399 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
400 unit_length is within section bounds.
402 2014-06-09 Cary Coutant <ccoutant@google.com>
405 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
408 2014-06-07 Alan Modra <amodra@gmail.com>
410 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
412 2014-06-06 Cary Coutant <ccoutant@google.com>
414 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
415 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
416 (Dwarf_pubnames_table::read_header): Likewise.
417 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
420 2014-06-05 Joel Brobecker <brobecker@adacore.com>
422 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
423 * Makefile.in, configure: Regenerate.
425 2014-06-03 Alan Modra <amodra@gmail.com>
427 * powerpc.cc (addis_12_2): Define.
428 (Stub_table::do_write): Support fusion on ELFv2 stubs.
430 2014-06-03 Alan Modra <amodra@gmail.com>
432 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
435 2014-06-02 Alan Modra <amodra@gmail.com>
437 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
438 Only ignore relocs on ELFv1.
439 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
441 2014-05-30 Cary Coutant <ccoutant@google.com>
443 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
444 * testsuite/Makefile.in: Regenerate.
445 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
447 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
450 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
451 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
453 2014-05-15 Alan Modra <amodra@gmail.com>
455 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
456 Compare FDE contents with DW_CFA_nop rather than 0.
458 2014-05-13 Sriraman Tallam <tmsriram@google.com>
460 * symtab.h (may_need_copy_reloc): Remove check for position independent
462 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
463 position independence before pc absolute may_need_copy_reloc call.
464 Add check for executable output befor pc relative may_need_copy_reloc
470 * powerpc.cc: Add check for no position independence before
471 may_need_copy_reloc calls.
472 * testsuite/pie_copyrelocs_test.cc: New file.
473 * testsuite/pie_copyrelocs_shared_test.cc: New file.
474 * Makefile.am (pie_copyrelocs_test): New test.
475 * Makefile.in: Regenerate.
477 2014-05-08 Martin Liška <mliska@suse.cz>
479 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
481 2014-05-06 Cary Coutant <ccoutant@google.com>
484 * i386.cc (Output_data_got_plt_i386): New class.
485 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
486 parameter. Change all callers.
487 (Output_data_plt_i386::layout_): Remove.
488 (Output_data_plt_i386::got_plt_): Change type.
489 (Target_i386::got_plt_): Change type. Change all references.
490 (Target_i386::got_section): Create instance of new class.
491 (Output_data_got_plt_i386::do_write): New function.
492 * x86_64.cc (Output_data_got_plt_x86_64): New class.
493 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
494 parameter. Change all callers.
495 (Output_data_plt_x86_64::layout_): Remove.
496 (Output_data_plt_x86_64::got_plt_): Change type.
497 (Target_x86_64::got_plt_): Change type. Change all references.
498 (Target_x86_64::got_section): Create instance of new class.
499 (Output_data_got_plt_x86_64::do_write): New function.
500 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
501 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
504 2014-05-05 Cary Coutant <ccoutant@google.com>
506 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
507 if we have pubnames/pubtypes.
509 2014-05-02 Cary Coutant <ccoutant@google.com>
511 * defstd.cc (in_segment): Define __ehdr_start here...
512 * layout.cc (Layout::finalize): ...Instead of here. Set the
513 output segment when known.
514 * resolve.cc (Symbol::override_base_with_special): Remember
515 the original binding.
516 * symtab.cc (Symbol::set_output_segment): New function.
517 (Symbol::set_undefined): New function.
518 * symtab.h (Symbol::is_weak_undefined): Check original undef
520 (Symbol::is_strong_undefined): New function.
521 (Symbol::set_output_segment): New function.
522 (Symbol::set_undefined): New function.
523 * target-reloc.h (is_strong_undefined): Remove.
524 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
525 Check for hidden undefs.
526 (relocate_section): Call Symbol::is_strong_undefined.
528 * testsuite/Makefile.am (ehdr_start_test_1)
529 (ehdr_start_test_2, ehdr_start_test_3)
530 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
531 * testsuite/Makefile.in: Regenerate.
532 * testsuite/ehdr_start_def.cc: New source file.
533 * testsuite/ehdr_start_test.cc: New source file.
534 * testsuite/ehdr_start_test.t: New linker script.
535 * testsuite/ehdr_start_test_4.sh: New shell script.
537 2014-04-23 Cary Coutant <ccoutant@google.com>
540 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
542 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
544 * layout.cc (Layout::include_section): Allow a target to decide
545 whether to include a section.
546 * target.h (Target::should_include_section): New function.
547 (Target::do_should_include_section): New function.
549 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
551 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
553 (Copy_relocs::emit): ... here.
554 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
555 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
556 (Copy_reloc_entry::entries_): Change from private to protected.
558 2014-04-02 Sriraman Tallam <tmsriram@google.com>
560 * icf.cc (get_section_contents): Replace copies of reloc
561 vectors with const references.
563 2014-04-02 Cary Coutant <ccoutant@google.com>
565 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
566 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
567 * configure: Regenerate.
568 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
569 -fno-use-linker-plugin.
570 (LINK1, CXXLINK1): Add it to the link command.
571 * testsuite/Makefile.in: Regenerate.
573 2014-03-12 Alan Modra <amodra@gmail.com>
575 * Makefile.in: Regenerate.
577 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
579 * symtab.h (Symbol::set_nonvis): New function.
581 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
583 * symtab.cc (Sized_symbol<32>::init_output_data):
584 Instantiate the template.
585 (Sized_symbol<64>::init_output_data): Likewise.
587 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
589 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
590 adjust dynamic symbol value.
591 * target.h (Target::adjust_dyn_symbol): New function.
592 (Target::do_adjust_dyn_symbol): New function.
594 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
596 * output.cc (Output_data_dynamic::Dynamic_entry::write):
597 Get the value of DYNAMIC_CUSTOM dynamic entry.
598 * output.h (Output_data_dynamic::add_custom): New function.
599 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
601 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
602 * target.h (Target::dynamic_tag_custom_value): New function.
603 (Target::do_dynamic_tag_custom_value): New function.
605 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
607 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
609 * target.h (Target::has_custom_set_dynsym_indexes): New function.
610 (Target::do_has_custom_set_dynsym_indexes): New function.
611 (Target::set_dynsym_indexes): New function.
612 (Target::do_set_dynsym_indexes): New function.
614 2014-03-07 Alan Modra <amodra@gmail.com>
616 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
617 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
618 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
619 (Powerpc_relocate_functions::has_overflow_bitfield,
620 overflowed): Use the above.
621 (Target_powerpc::Relocate::relocate): Correct overflow checking
622 for a number of relocations. Modify overflow test for 16-bit
623 fields in instructions to signed/unsigned according to whether
624 the field takes a signed or unsigned value.
626 2014-03-05 Alan Modra <amodra@gmail.com>
628 Update copyright years.
630 2014-03-05 Alan Modra <amodra@gmail.com>
632 * powerpc.cc (Target_powerpc::Scan::local, global): Support
633 R_PPC64_ADDR64_LOCAL.
634 (Target_powerpc::Relocate::relocate): Likewise.
636 2014-03-03 Alan Modra <amodra@gmail.com>
638 * dwp.cc (print_version): Update copyright year to current.
640 2014-02-10 Alan Modra <amodra@gmail.com>
642 * po/gold.pot: Regenerate.
644 2014-02-06 Cary Coutant <ccoutant@google.com>
646 Fix problem where -u is ignored when a weak undef is seen.
648 * archive.cc (Library_base::should_include_member): Reorder
649 code to check for -u option if a weak undef has already been seen.
650 * testsuite/Makefile.am (weak_undef_test_2): New test case.
651 * testsuite/Makefile.in: Regenerate.
652 * testsuite/weak_undef_file3.cc: New file.
653 * testsuite/weak_undef_file4.cc: New file.
654 * testsuite/weak_undef_test_2.cc: New file.
656 2014-02-05 Cary Coutant <ccoutant@google.com>
658 Fix issues with gold undefined symbol diagnostics.
661 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
663 * target-reloc.h (is_strong_undefined): New function.
664 (relocate_section): Move undef vtable symbol check from here.
665 Check for is_strong_undefined.
667 2014-02-05 Cary Coutant <ccoutant@google.com>
669 Fix problems with the --dynamic-list option.
672 * options.cc (General_options::parse_dynamic_list):
673 Set have_dynamic_list_.
674 (General_options::General_options): Initialize have_dynamic_list_.
675 (General_options::finalize): Turn off -Bsymbolic and
676 -Bsymbolic-functions if --dynamic-list provided.
677 * options.h (General_options::have_dynamic_list): New function.
678 (General_options::have_dynamic_list_): New data member.
679 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
683 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
684 in --dynamic-list, mark it.
686 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
687 (dynamic_list_2): New test case.
688 * testsuite/Makefile.in: Regenerate.
689 * testsuite/dynamic_list_2.cc: New file.
690 * testsuite/dynamic_list_2.t: New file.
691 * testsuite/dynamic_list_lib1.cc: New file.
692 * testsuite/dynamic_list_lib2.cc: New file.
693 * testsuite/gc_dynamic_list_test.c: New file.
694 * testsuite/gc_dynamic_list_test.sh: New file.
695 * testsuite/gc_dynamic_list_test.t: New file.
697 2014-01-28 Cary Coutant <ccoutant@google.com>
699 Add .gdb_index version 7 support.
701 * gold/dwarf_reader.cc: include <utility> (for make_pair).
702 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
704 (Dwarf_ranges_table::read_ranges_table): Likewise.
705 (Dwarf_pubnames_table::read_section): Check for GNU-style
706 sections, and for compressed debug sections.
707 (Dwarf_pubnames_table::read_header): Compute end address of table.
708 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
709 for end of list by offset, not by offset == 0.
710 (Dwarf_info_reader::do_read_string_table): Check for compressed
712 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
713 Initialize new data members.
714 (Dwarf_pubnames_table::next_name): return flag_byte.
715 (Dwarf_pubnames_table::end_of_table_): New data member.
716 (Dwarf_pubnames_table::is_gnu_style_): New data member.
717 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
718 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
719 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
720 read skeleton type unit DIEs.
721 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
722 (Gdb_index::do_write): Write flag_byte.
723 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
724 (Gdb_index::Cu_vector): Store flags along with cu indexes.
725 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
726 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
728 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
730 * version.cc (print_version): Update copyright year to 2014.
732 2013-12-19 Dimitry Andric <dimitry@andric.com>
734 * stringpool.cc (Stringpool_template::reserve): Add
735 HAVE_UNORDERED_MAP case.
736 * stringpool.cc (Stringpool_template::print_stats): Likewise.
738 2013-12-18 Cary Coutant <ccoutant@google.com>
740 * configure.ac: Check for <unordered_set> and <unordered_map>.
741 * config.in: Regenerate.
742 * configure: Regenerate.
743 * system.h: Use <unordered_set> and <unordered_map> if available.
745 2013-12-10 Roland McGrath <mcgrathr@google.com>
747 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
748 with $(INSTALL_PROGRAM_ENV).
749 * Makefile.in: Regenerate.
751 2013-11-22 Cary Coutant <ccoutant@google.com>
753 * configure.ac: Add check for which library is needed for
755 * configure: Regenerate.
757 2013-11-22 Cary Coutant <ccoutant@google.com>
759 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
761 * testsuite/Makefile.in: Regenerate.
763 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
765 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
766 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
767 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
768 (Target_x86_64<size>::Scan::local): Likewise.
769 (Target_x86_64<size>::Scan::global): Likewise.
770 (Target_x86_64<size>::Relocate::relocate): Likewise.
771 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
773 (Target_x86_64<size>::Scan::check_non_pic(): Handle
776 * testsuite/Makefile.am (check_PROGRAMS): Add
777 exception_x86_64_bnd_test.
778 (exception_x86_64_bnd_test_SOURCES): New macro.
779 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
780 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
781 (exception_x86_64_bnd_test_LDADD): Likewise.
782 (exception_x86_64_bnd_1.o): New rule.
783 (exception_x86_64_bnd_2.o): Likewise.
784 * testsuite/Makefile.in: Regenerated.
786 2013-11-15 Alan Modra <amodra@gmail.com>
788 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
790 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
791 Only call ppc64_local_entry_offset for 64-bit. Restrict
792 symval_for_branch lookup to ELFv1.
793 (Stub_table::add_plt_call_entry): Use unsigned int off.
794 (Output_data_glink::Address, invalid_address): New.
795 (Output_data_glink::add_eh_frame): Move out of line. Add
797 (Output_data_glink::add_global_entry, find_global_entry,
798 global_entry_address): New functions.
799 (Output_data_glink::global_entry_stubs_, end_branch_table_,
800 ge_size): New variables.
801 (Output_data_glink::set_final_data_size): Add global entry
803 (Output_data_glink::do_write): Write global entry stubs.
804 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
805 parameter. Return true for ELFv2. Adjust callers.
806 (Target_powerpc::Scan::local, global): Restrict opd lookup to
807 ELFv1. Similarly for ifunc and dynamic relocation processing
808 specific to ELFv1. Recognize that symbols are defined on
809 their plt entries for ELFv2.
810 (Target_powerpc::symval_for_branch): Assert if called for
812 (Target_powerpc::Relocate::relocate): Use global entry plt
813 stub for symbol value if such exists on ELFv2.
814 (Target_powerpc::Relocate::relocate): Don't call
815 symval_for_branch when ELFv2. Do adjust for local entry
817 (Target_powerpc::do_dynsym_value): Set symbols to global entry
819 (Target_powerpc::do_plt_address_for_global): Similarly.
821 2013-11-14 Cary Coutant <ccoutant@google.com>
823 Revert patch -- this did not fix the problem, and there is
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 2013-11-14 Cary Coutant <ccoutant@google.com>
837 * dwp.cc (Dwo_file_entry): New type.
838 (File_list): Use Dwo_file_entry.
839 (Dwo_file::verify): New function.
840 (Dwo_file::verify_dwo_list): New function.
841 (Dwo_file::sized_verify_dwo_list): New function.
842 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
844 (Dwp_options): New enum type.
845 (dwp_options): Add --verify-only.
848 * dwp.h (gold_info): Add declaration.
850 2013-11-14 Cary Coutant <ccoutant@google.com>
853 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
854 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
855 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
856 updating fde_offsets_.
857 (Eh_frame_hdr::lock_): New data member.
859 2013-11-06 Cary Coutant <ccoutant@google.com>
862 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
863 before reloc sections.
865 2013-11-04 Alan Modra <amodra@gmail.com>
867 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
868 (Symbol::needs_dynamic_reloc): Test new flag.
869 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
870 (Target_powerpc::Scan::get_reference_flags): Add target param.
871 Return FUNC_DESC_ABI for 64-bit ELFv1.
872 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
874 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
875 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
877 2013-10-31 Cary Coutant <ccoutant@google.com>
879 Restore support for dwp v2 DWARF package file format.
881 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
882 tu_length parameter. Adjust all callers.
883 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
884 * dwp.cc: Include dwarf.h.
885 (Section_bounds): New struct type.
886 (Unit_set): New struct type.
887 (Dwo_file::Dwo_file): Initialize new data member.
888 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
889 Combine and rename to...
890 (Dwo_file::read_unit_index): ...this.
891 (Dwo_file::sized_read_compunit_index)
892 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
893 (Dwo_file::sized_read_unit_index): ...this.
894 (Dwo_file::copy_section): Remove section_name, is_str_offsets
895 parameters; add section_id parameter.
896 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
897 (Dwo_file::add_unit_set): ...this.
898 (Dwo_file::shndx_map_): Remove.
899 (Dwo_file::sect_offsets_): New data member.
900 (Dwp_output_file::Dwp_output_file): Initialize new data members.
901 (Dwp_output_file::add_section): Rename to...
902 (Dwp_output_file::add_contribution): ...this.
903 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
904 (Dwp_output_file::add_tu_set): Likewise.
905 (Dwp_output_file::Contribution): New type.
906 (Dwp_output_file::Section::contributions): New data member.
907 (Dwp_output_file::Cu_or_tu_set): Remove.
908 (Dwp_output_file::Section::Section): New ctor.
909 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
910 (Dwp_output_file::Dwp_index::Section_table): New type.
911 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
912 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
914 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
915 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
916 (Dwp_output_file::Dwp_index::section_table): New member function.
917 (Dwp_output_file::Dwp_index::section_table_end): New member function.
918 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
919 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
920 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
921 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
922 (Dwp_output_file::Dwp_index::section_table_): New data member.
923 (Dwp_output_file::Dwp_index::section_mask_): New data member.
924 (Dwp_output_file::add_output_section): New member function.
925 (Dwp_output_file::write_new_section): New member function.
926 (Dwp_output_file::write_contributions): New member function.
927 (Dwp_output_file::section_id_map_): New data member.
928 (class Dwo_id_info_reader): Remove.
929 (class Unit_reader): New class.
930 (get_dwarf_section_name): New function.
931 (Dwo_file::read_executable): Adjust initializations of class data.
932 (Dwo_file::read): Add support for v2 package file format.
933 (Dwo_file::read_unit_index): Likewise.
934 (Dwo_file::sized_read_unit_index): Likewise.
935 (Dwo_file::copy_section): Likewise.
936 (Dwo_file::add_unit_set): Likewise.
937 (Dwp_output_file::add_output_section): Likewise.
938 (Dwp_output_file::add_contribution): Likewise.
939 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
941 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
943 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
945 (Dwp_output_file::initialize): Remove unused function.
946 (Dwp_output_file::finalize): Add support for v2 package file format.
947 (Dwp_output_file::write_index): Likewise.
948 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
951 2013-10-31 Cary Coutant <ccoutant@google.com>
953 * configure.ac: Fix check for -fmerge-constants.
954 * configure.ac: Regenerate.
956 2013-10-30 Roland McGrath <mcgrathr@google.com>
958 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
959 Correct 9-byte nop sequence to match what the assembler generates.
961 2013-10-30 Alan Modra <amodra@gmail.com>
963 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
964 ppc64_local_entry_offset, ppc64_local_entry_offset,
965 do_read_symbols): New functions.
966 (Powerpc_relobj::e_flags_, st_other_): New vars.
967 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
968 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
969 (Powerpc_relobj::e_flags_): New var.
970 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
971 and adjust for ELFv2.
972 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
973 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
974 (Powerpc_dynobj::do_find_special_sections): Likewise.
975 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
976 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
977 to ELFv2 local entry.
978 (Target_powerpc::do_relax): No thread safe barriers needed for
980 (Output_data_plt_powerpc::initial_plt_entry_size_,
981 plt_entry_size): Delete. Replace all uses with
982 first_plt_entry_offset() and plt_entry_size().
983 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
984 reserved_size parm. Update callers.
985 (Output_data_plt_powerpc::entry_count): Update.
986 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
987 and use Target_powerpc::first_plt_entry_offset().
988 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
989 rename to plt_entry_size.
990 (Output_data_plt_powerpc::add_ifunc_entry,
991 add_local_ifunc_entry): Adjust reloc for ELFv2.
992 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
993 (glink_eh_frame_fde_64v2): New.
994 (Stub_table::plt_call_size): Support ELFv2 sizing.
995 (Output_data_glink::add_eh_frame): Use the new FDE.
996 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
997 (Stub_table::do_write): Write ELFv2 stubs and glink.
998 (Target_powerpc::Relocate::relocate): Replaces nop after call
999 with ld 2,24(1) and adjust local offset destination for ELFv2.
1001 2013-10-30 Alan Modra <amodra@gmail.com>
1003 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1004 (Target_powerpc::Scan::global, local): Likewise.
1005 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1006 on all ppc64 @h and @ha relocs.
1008 2013-10-14 Alan Modra <amodra@gmail.com>
1010 * output.h (Output_data_got::add_constant): Tidy.
1011 (Output_data_got::add_constant_pair): New function.
1012 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1013 methods used so as to first call reserve_ent().
1015 2013-10-11 Roland McGrath <mcgrathr@google.com>
1017 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1018 add_got_entry and add_got_entry_pair.
1020 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1021 (HAVE_PUBNAMES): Likewise.
1022 * configure: Regenerate.
1024 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1025 * testsuite/Makefile.in: Regenerate.
1027 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1028 Remove const from declaration.
1029 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1030 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1031 * output.h (Output_file_header): Remove const from member target_
1032 and corresponding constructor argument.
1033 * output.cc (Output_file_header::Output_file_header): Update prototype.
1034 (Output_file_header::do_sized_write): Use this->target_ in place
1035 of parameters()->target().
1037 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1039 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1040 * configure: Regenerate.
1041 * Makefile.in: Regenerate.
1042 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1043 * testsuite/merge_string_literals_2.c: Likewise.
1044 * testsuite/Makefile.am
1045 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1046 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1047 literal -fmerge-constants.
1048 * testsuite/Makefile.in: Regenerate.
1050 * i386.cc (Target_i386): Remove unused member dynbss_.
1051 * arm.cc (Target_arm): Likewise.
1052 * powerpc.cc (Target_powerpc): Likewise.
1053 * sparc.cc (Target_sparc): Likewise.
1054 * tilegx.cc (Target_tilegx): Likewise.
1055 * x86_64.cc (Target_x86_64): Likewise.
1056 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1057 type_signature_, type_offset_.
1058 * plugin.h (Plugin_hook): Remove unused member layout_.
1059 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1061 (Read_member): Remove unused members input_objects_, symtab_,
1063 (Check_library): Remove unused member symtab_.
1064 * archive.h (Lib_group): Remove unused member lib_.
1065 * archive.cc (Lib_group::Lib_group): Update initializer.
1066 * incremental.h (Incremental_binary): Remove unused member target_.
1067 (Incremental_script_entry): Removed unused member script_.
1068 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1069 * icf.h (Icf): Remove unused member num_tracked_relocs.
1071 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1072 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1074 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1076 * archive.h: Use struct rather than class for forward declaration
1077 of Read_symbols_data.
1079 2013-10-07 Cary Coutant <ccoutant@google.com>
1082 * testsuite/Makefile.am (icf_test): Fix dependencies.
1083 (icf_safe_test): Likewise.
1084 (icf_safe_so_test): Likewise.
1085 (large_symbol_alignment): Add empty _LDADD rule.
1086 * testsuite/Makefile.in: Regenerate.
1088 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1091 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1092 relocation for R_X86_64_32 on x32.
1094 2013-08-27 Roland McGrath <mcgrathr@google.com>
1096 * output.cc (Output_segment::set_section_addresses): Take new
1097 Target* argument. If target->isolate_execinstr() and the segment
1098 is executable and starts at a target->abi_pagesize() boundary,
1099 pad its end out to a target->abi_pagesize() boundary with code fill.
1100 * output.h (Output_segment::set_section_addresses): Update decl.
1101 * layout.h (Layout::check_output_data_for_reset_values): Take new
1102 argument RELAX_OUTPUTS.
1103 (Layout): New member relax_output_list_.
1104 (Layout::add_relax_output): New method.
1105 * layout.cc (Layout::Layout): Update constructor.
1106 (Layout::reset_relax_output): New method.
1107 (Layout::clean_up_after_relaxation): Call it.
1108 (Layout::prepare_for_relaxation): Update caller.
1109 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1110 Call reset_relax_output before re-processing segments for
1111 isolate_execinstr case.
1112 (Layout::write_data): Handle relax_output_list_.
1113 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1114 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1116 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1119 * object.h: Fix typos.
1121 2013-08-16 Roland McGrath <mcgrathr@google.com>
1123 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1124 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1126 2013-08-07 Cary Coutant <ccoutant@google.com>
1128 Revert support for v2 DWP files:
1130 2013-03-01 Cary Coutant <ccoutant@google.com>
1132 Add dwp support for v2 DWARF package file format.
1133 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1134 tu_length parameter. Adjust all callers.
1135 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1136 * dwp.cc: Include dwarf.h.
1137 (Section_bounds): New struct type.
1138 (Unit_set): New struct type.
1139 (Dwo_file::Dwo_file): Initialize new data member.
1140 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1141 Combine and rename to...
1142 (Dwo_file::read_unit_index): ...this.
1143 (Dwo_file::sized_read_compunit_index)
1144 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1145 (Dwo_file::sized_read_unit_index): ...this.
1146 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1147 parameters; add section_id parameter.
1148 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1149 (Dwo_file::add_unit_set): ...this.
1150 (Dwo_file::shndx_map_): Remove.
1151 (Dwo_file::sect_offsets_): New data member.
1152 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1153 (Dwp_output_file::add_section): Rename to...
1154 (Dwp_output_file::add_contribution): ...this.
1155 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1156 (Dwp_output_file::add_tu_set): Likewise.
1157 (Dwp_output_file::Contribution): New type.
1158 (Dwp_output_file::Section::contributions): New data member.
1159 (Dwp_output_file::Cu_or_tu_set): Remove.
1160 (Dwp_output_file::Section::Section): New ctor.
1161 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1162 (Dwp_output_file::Dwp_index::Section_table): New type.
1163 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1164 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1166 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1167 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1168 (Dwp_output_file::Dwp_index::section_table): New member function.
1169 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1170 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1171 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1172 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1173 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1174 (Dwp_output_file::Dwp_index::section_table_): New data member.
1175 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1176 (Dwp_output_file::add_output_section): New member function.
1177 (Dwp_output_file::write_new_section): New member function.
1178 (Dwp_output_file::write_contributions): New member function.
1179 (Dwp_output_file::section_id_map_): New data member.
1180 (class Dwo_id_info_reader): Remove.
1181 (class Unit_reader): New class.
1182 (get_dwarf_section_name): New function.
1183 (Dwo_file::read_executable): Adjust initializations of class data.
1184 (Dwo_file::read): Add support for v2 package file format.
1185 (Dwo_file::read_unit_index): Likewise.
1186 (Dwo_file::sized_read_unit_index): Likewise.
1187 (Dwo_file::copy_section): Likewise.
1188 (Dwo_file::add_unit_set): Likewise.
1189 (Dwp_output_file::add_output_section): Likewise.
1190 (Dwp_output_file::add_contribution): Likewise.
1191 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1193 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1195 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1197 (Dwp_output_file::initialize): Remove unused function.
1198 (Dwp_output_file::finalize): Add support for v2 package file format.
1199 (Dwp_output_file::write_index): Likewise.
1200 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1203 2013-07-31 Cary Coutant <ccoutant@google.com>
1205 * object.cc (Sized_relobj::do_output_section_address): New function.
1206 (Sized_relobj): Instantiate explicitly.
1207 * object.h (Object::output_section_address): New function.
1208 (Object::do_output_section_address): New function.
1209 (Sized_relobj::do_output_section_address): New function.
1210 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1212 2013-07-30 Cary Coutant <ccoutant@google.com>
1213 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1215 * parameters.cc (Parameters::entry): Return target-specific entry
1217 * target.h (Target::entry_symbol_name): New function.
1218 (Target_info::entry_symbol_name): New data member.
1220 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1221 * i386.cc (Target_i386::i386_info): Likewise.
1222 (Target_i386_nacl::i386_nacl_info): Likewise.
1223 * sparc.cc (Target_sparc::sparc_info): Likewise.
1224 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1225 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1226 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1227 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1229 2013-07-22 Sterling Augustine <saugustine@google.com>
1231 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1232 Convert parameter shndx to local variable. Add parameters symtab
1233 and symtab_size. Scan over section names. Find relocation
1234 section corresponding to current section. Create and initialize
1235 reloc_mapper_ and reloc_type_.
1236 (Dwarf_pubnames_table::read_header): Add assertion. Change
1237 unit_length to off_t. Initialize member unit_length_. Fill in field
1239 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1240 Initialize new fields unit_length_ and cu_offset_.
1241 (Dwarf_pubnames_table::read_section): Update prototype.
1242 (Dwarf_pubnames_table::cu_offset): New member function.
1243 (Dwarf_pubnames_table::subsection_size): Likewise.
1244 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1246 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1247 member functions public.
1248 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1249 Update comment. Rework logic. Move repeated parts to...
1250 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1251 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1252 pubtypes_table_, and stmt_list_offset.
1253 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1254 Gdb_index::find_pubtype_offset,
1255 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1256 (Gdb_index::pubnames_read): Update prototype and rework logic.
1257 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1259 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1260 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1261 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1262 Gdb_index::map_pubtable_to_dies):
1264 (Gdb_index::pubnames_read): Update declaration.
1265 (Gdb_index::Pubname_offset_map): New type.
1266 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1267 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1268 Gdb_index::stmt_list_offset): Declare.
1269 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1270 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1271 Gdb_index::pubtypes_offset_): Remove.
1273 2013-07-19 Roland McGrath <mcgrathr@google.com>
1275 * options.h (General_options): Add -Trodata-segment option.
1276 * parameters.cc (Parameters::check_rodata_segment): New function.
1277 (Parameters::set_target_once): Call it.
1278 * parameters.h (Parameters): Declare it (private member function).
1279 * layout.cc (load_seg_unusable_for_headers): New function, broken
1280 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1281 then validate rodata segment rather than text segment.
1282 (relaxation_loop_body): Call that.
1283 (is_text_segment): New function. Don't admit a non-executable
1284 segment if TARGET->isolate_execinstr().
1285 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1287 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1290 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1291 * nacl.h (Sniff_file::View::View): Request aligned view.
1293 2013-07-11 Cary Coutant <ccoutant@google.com>
1295 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1296 correct BRLT entry size.
1298 2013-07-03 Alan Modra <amodra@gmail.com>
1300 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1303 2013-07-01 Cary Coutant <ccoutant@google.com>
1305 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1307 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1308 (Dwarf_ranges_table::lookup_reloc): New function.
1309 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1311 (Dwarf_ranges_table::lookup_reloc): New function.
1312 (Dwarf_ranges_table::reloc_type_): New data member.
1314 2013-06-27 Jing Yu <jingyu@google.com>
1317 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1319 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1320 (Target_powerpc::do_relax): Call the above.
1322 2013-06-27 Cary Coutant <ccoutant@google.com>
1324 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1325 on garbage collected .opd section.
1327 2013-06-27 Alan Modra <amodra@gmail.com>
1329 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1331 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1332 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1334 2013-06-14 Cary Coutant <ccoutant@google.com>
1336 * resolve.cc (Symbol::override_base): Don't override st_type
1337 from plugin placeholder symbols.
1338 (Symbol_table::resolve): Likewise.
1339 (Symbol_table::should_override): Don't complain about TLS mismatch
1340 if the TO symbol is a plugin placeholder.
1341 * testsuite/Makefile.am (plugin_test_tls): New test.
1342 * testsuite/Makefile.in: Regenerate.
1343 * testsuite/plugin_test_tls.sh: New test script.
1344 * testsuite/two_file_test_2_tls.cc: New test source.
1345 * testsuite/two_file_test_tls.cc: New test source.
1347 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1349 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1350 the maximum segment alignment is larger than the page size.
1351 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1352 correctly aligns the symbols with large alignemnt.
1353 * testsuite/Makefile.in: Regenerate.
1354 * testsuite/large_symbol_alignment.cc: New file.
1356 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1357 Sriraman Tallam <tmsriram@google.com>
1359 * options.h (sort_section): New option.
1360 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1361 Rename from Input_section_sort_section_name_special_ordering_compare.
1362 (Input_section_sort_section_name_compare): New struct.
1363 * output.cc (Output_section::Input_section_sort_section_name_compare::
1364 operator()): New function.
1365 (Output_section::sort_attached_input_sections): Use new sort function
1366 for .text if --sort-section=name is specified.
1367 * layout.cc (Layout::make_output_section):
1368 Add sorting by name when --sort-section=name is specified.
1369 * testsuite/Makefile.am (text_section_grouping): Test option
1370 --sort-section=name.
1371 * testsuite/Makefile.in: Regenerate.
1372 * testsuite/section_sorting_name.cc: New file.
1373 * testsuite/section_sorting_name.sh: New file.
1375 2013-05-21 Cary Coutant <ccoutant@google.com>
1377 * symtab.h (Symbol::is_cxx_vtable): New function.
1378 * target-reloc.h (relocate_section): Check for vtable symbol.
1379 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1380 * testsuite/Makefile.in: Regenerate.
1381 * testsuite/missing_key_func.cc: New test source.
1382 * testsuite/missing_key_func.sh: New test script.
1384 2013-05-21 Cary Coutant <ccoutant@google.com>
1386 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1387 type of enclosing symbol.
1388 (Relocate_info::location): Check symbol type when describing symbol.
1389 * object.h (Symbol_location_info): Remove unused line_number;
1390 add enclosing_symbol_type.
1391 * testsuite/debug_msg.sh: Adjust expected output.
1393 2013-05-13 Cary Coutant <ccoutant@google.com>
1395 * configure.ac: Export DEFAULT_TARGET.
1396 * configure: Regenerate.
1397 * Makefile.in: Regenerate.
1398 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1399 * testsuite/Makefile.in: Regenerate.
1400 * testsuite/debug_msg.sh: Delete duplicate tests.
1401 Don't check undef_int error message match for powerpc where the
1402 source file and line number aren't available.
1404 2013-05-10 Roland McGrath <mcgrathr@google.com>
1406 * options.h (General_options): Add --rosegment-gap option.
1407 * options.cc (finalize): --rosegment-gap implies --rosegment.
1408 * layout.cc (set_segment_offsets): Let user option override
1409 target->rosegment_gap().
1411 2013-05-10 Roland McGrath <mcgrathr@google.com>
1413 * options.h (General_options): Remove leading space from help
1414 messages for -nostdlib and --rosegment.
1416 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1419 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1421 2013-05-03 Alan Modra <amodra@gmail.com>
1423 * merge.cc (Output_merge_string::do_add_input_section): Correct
1424 scan for number of strings. Rename vars to avoid shadowing.
1425 Include missing terminator in input_size_.
1427 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1429 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1430 Restore empty string handling.
1432 2013-05-01 Cary Coutant <ccoutant@google.com>
1434 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1435 uninitialized warning.
1437 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1439 * output.cc (Output_section::add_merge_input_section): Allow
1440 to merge sections if the alignment is more than character size.
1441 * merge.h (Output_merge_string::Output_merge_string): Remove
1443 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1444 only not-null strings. Check the alignment of strings.
1446 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1447 alignment as the argument.
1448 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1449 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1450 Align non-zero length strings according to the addralign_.
1451 (Stringpool_template<Stringpool_char>::set_string_offsets):
1452 Updating offsets according to the given alignment.
1453 * testsuite/Makefile.am (text_section_grouping): Test if string
1454 literals are getting merged.
1455 * testsuite/Makefile.in: Regenerate.
1456 * testsuite/merge_string_literals_1.c: New file.
1457 * testsuite/merge_string_literals_2.c: Ditto.
1458 * testsuite/merge_string_literals.sh: Ditto.
1460 2013-04-26 Ian Lance Taylor <iant@google.com>
1462 * target-reloc.h (relocate_section): If the reloc offset is out of
1463 range, pass VIEW as NULL to relocate.relocate.
1464 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1465 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1466 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1467 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1468 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1469 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1471 2013-04-26 Geoff Pike <gpike@chromium.org>
1473 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1474 * layout.cc (Hash_task): New class.
1475 (Layout::queue_build_id_tasks): New function.
1476 (Layout::write_build_id): Handle single-thread portion of build ID
1477 computation. (In some cases, all of it is single-threaded.) Replace
1478 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1479 functionality in fewer lines of code.
1480 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1481 * options.h (General_options): make "--build-id" default to tree
1482 rather than sha1. Add two new options related to --build-id=tree:
1483 --build-id-chunk-size-for-treehash and
1484 --build-id-min-file-size-for-treehash.
1485 * Makefile.am: add testing of --build-id=tree and related new options
1486 (these tests will be invoked by "make check").
1487 * Makefile.in: Regenerate.
1489 2013-04-25 Alan Modra <amodra@gmail.com>
1491 * configure.tgt: Add powerpcle and powerpc64le.
1493 2013-04-22 Alan Modra <amodra@gmail.com>
1496 * layout.cc (Layout::segment_precedes): Allow more than one
1497 segment with the same type and flags.
1499 2013-04-15 Cary Coutant <ccoutant@google.com>
1501 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1502 allocate space in file for BSS sections.
1504 2013-04-15 Cary Coutant <ccoutant@google.com>
1506 * script-sections.cc (Orphan_output_section): Reset address
1507 to zero after each orphaned section for relocatable links.
1509 2013-04-15 Cary Coutant <ccoutant@google.com>
1511 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1512 section starting address for relocatable link.
1513 * testsuite/Makefile.am (script_test_11): New test.
1514 * testsuite/Makefile.in: Regenerate.
1515 * testsuite/script_test_11.c: New source file.
1516 * testsuite/script_test_11.t: New linker script.
1518 2013-04-13 Alan Modra <amodra@gmail.com>
1520 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1521 owner when sections are not adjacent and exceed group size.
1522 (Target_powerpc::group_sections): Handle corner case.
1523 (Target_powerpc::Branch_info::make_stub): Handle case where
1524 stub table doesn't exist due to branches in non-exec sections.
1525 (Target_powerpc::Relocate::relocate): Likewise.
1527 2013-04-11 Alan Modra <amodra@gmail.com>
1530 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1531 .branch_lt to match bfd ld. Adjust comments throughout file.
1533 2013-04-04 Ian Lance Taylor <iant@google.com>
1536 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1537 sections before checking whether they are included in the link.
1539 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1541 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1542 object before calling the plugin claim_file handler. Pass the elf
1543 object of the archive to the plugin. Delete the elf object if the
1544 plugin claims the file.
1546 2013-03-21 Alan Modra <amodra@gmail.com>
1548 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1549 segment when omagic.
1551 2013-03-21 Alan Modra <amodra@gmail.com>
1553 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1555 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1556 uninitialized" warning.
1558 2013-03-20 Alan Modra <amodra@gmail.com>
1560 * symtab.h (Symbol::clear_version): New function.
1561 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1562 is_needed by weak references. Clear version for symbols defined
1563 in as-needed objects that are not needed.
1565 2013-03-15 Alan Modra <amodra@gmail.com>
1567 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1568 static and public. Add report_err param. Return false for data refs.
1569 (Target_powerpc::rela_dyn_section): New overloaded function.
1570 (Target_powerpc::plt_, iplt_): Elucidate.
1571 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1572 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1573 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1574 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1575 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1576 push_branch and make_plt_entry for ifunc syms when
1577 reloc_needs_plt_for_ifunc.
1578 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1579 for ifunc unless reloc_needs_plt_for_ifunc.
1581 2013-03-15 Alan Modra <amodra@gmail.com>
1583 * gc.h (gc_process_relocs): Don't look through function descriptors.
1584 * icf.cc (get_section_contents): Do so here instead.
1586 2013-03-13 Alan Modra <amodra@gmail.com>
1588 * powerpc.cc (is_branch_reloc): Forward declare.
1589 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1590 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1591 false for 64-bit, true for 32-bit non-branch relocs.
1592 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1593 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1595 (icf_safe_test): Generate linker map file as well as nm output.
1596 (icf_safe_so_test): Likewise.
1597 * testsuite/Makefile.in: Regenerate.
1598 * testsuite/icf_test.sh: Parse linker map file to determine
1600 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1601 * testsuite/icf_safe_so_test.sh: Likewise.
1602 (X86_32_or_ARM_specific_safe_fold): Merge into..
1603 (arch_specific_safe_fold): ..this.
1604 (X86_64_specific_safe_fold): Delete unused function.
1606 2013-03-12 Alan Modra <amodra@gmail.com>
1608 * gc.h (gc_process_relocs): Look through function descriptors
1609 to determine shndx, symvalue and addend used by ICF. Tidy
1610 variable duplication.
1612 2013-03-11 Alan Modra <amodra@gmail.com>
1614 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1615 * layout.cc (Layout_task_runner::run): ..to here.
1616 * symtab.h (struct Symbol_location): Extract from..
1617 (class Symbol_table): ..here.
1618 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1619 * target.h (class Target): Add function_location and
1620 do_function_location functions.
1621 (class Sized_target): Add do_function_location.
1622 * object.h (class Sized_relobj_file): Move find_shdr..
1623 (class Object): ..to here.
1624 * object.cc: Likewise. Update to suit. Instantiate.
1625 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1626 * powerpc.cc (class Powerpc_dynobj): New.
1627 (Target_powerpc::do_function_location): New function.
1628 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1629 (Powerpc_dynobj::do_read_symbols): New function.
1630 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1632 2013-03-08 Ian Lance Taylor <iant@google.com>
1634 * options.cc (General_options::string_to_object_format): Accept
1637 2013-03-08 Alan Modra <amodra@gmail.com>
1639 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1640 pointer to Post_fde.
1641 (struct Post_fde): Move definition to here..
1642 * ehframe.cc (struct Post_fde): ..from here.
1643 (Cie::write): Don't alloc Post_fde.
1644 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1646 2013-03-07 Alan Modra <amodra@gmail.com>
1648 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1649 relocation referencing .LC0.
1650 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1652 2013-03-07 Alan Modra <amodra@gmail.com>
1654 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1655 always_inline. Add assembly for powerpc to avoid GOT.
1657 2013-03-07 Alan Modra <amodra@gmail.com>
1659 * testsuite/script_test_10.sh: Don't test .bss section
1662 2013-03-06 Alan Modra <amodra@gmail.com>
1664 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1665 (Target_powerpc::symval_for_branch): Add symtab param. Update
1666 all callers. Handle folded sections.
1667 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1669 (Global_symbol_visitor_opd::operator()): Likewise.
1671 2013-03-04 Alan Modra <amodra@gmail.com>
1673 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1674 * testsuite/Makefile.in: Regenerate.
1676 2013-03-01 Cary Coutant <ccoutant@google.com>
1678 Add dwp support for v2 DWARF package file format.
1679 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1680 tu_length parameter. Adjust all callers.
1681 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1682 * dwp.cc: Include dwarf.h.
1683 (Section_bounds): New struct type.
1684 (Unit_set): New struct type.
1685 (Dwo_file::Dwo_file): Initialize new data member.
1686 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1687 Combine and rename to...
1688 (Dwo_file::read_unit_index): ...this.
1689 (Dwo_file::sized_read_compunit_index)
1690 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1691 (Dwo_file::sized_read_unit_index): ...this.
1692 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1693 parameters; add section_id parameter.
1694 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1695 (Dwo_file::add_unit_set): ...this.
1696 (Dwo_file::shndx_map_): Remove.
1697 (Dwo_file::sect_offsets_): New data member.
1698 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1699 (Dwp_output_file::add_section): Rename to...
1700 (Dwp_output_file::add_contribution): ...this.
1701 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1702 (Dwp_output_file::add_tu_set): Likewise.
1703 (Dwp_output_file::Contribution): New type.
1704 (Dwp_output_file::Section::contributions): New data member.
1705 (Dwp_output_file::Cu_or_tu_set): Remove.
1706 (Dwp_output_file::Section::Section): New ctor.
1707 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1708 (Dwp_output_file::Dwp_index::Section_table): New type.
1709 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1710 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1712 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1713 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1714 (Dwp_output_file::Dwp_index::section_table): New member function.
1715 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1716 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1717 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1718 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1719 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1720 (Dwp_output_file::Dwp_index::section_table_): New data member.
1721 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1722 (Dwp_output_file::add_output_section): New member function.
1723 (Dwp_output_file::write_new_section): New member function.
1724 (Dwp_output_file::write_contributions): New member function.
1725 (Dwp_output_file::section_id_map_): New data member.
1726 (class Dwo_id_info_reader): Remove.
1727 (class Unit_reader): New class.
1728 (get_dwarf_section_name): New function.
1729 (Dwo_file::read_executable): Adjust initializations of class data.
1730 (Dwo_file::read): Add support for v2 package file format.
1731 (Dwo_file::read_unit_index): Likewise.
1732 (Dwo_file::sized_read_unit_index): Likewise.
1733 (Dwo_file::copy_section): Likewise.
1734 (Dwo_file::add_unit_set): Likewise.
1735 (Dwp_output_file::add_output_section): Likewise.
1736 (Dwp_output_file::add_contribution): Likewise.
1737 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1739 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1741 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1743 (Dwp_output_file::initialize): Remove unused function.
1744 (Dwp_output_file::finalize): Add support for v2 package file format.
1745 (Dwp_output_file::write_index): Likewise.
1746 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1749 2013-03-01 Cary Coutant <ccoutant@google.com>
1751 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1752 function into class definition in header file.
1753 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1754 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1756 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1758 2013-02-28 Alan Modra <amodra@gmail.com>
1760 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1761 * target.cc (Target::do_plt_fde_location): New function.
1762 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1763 accessor function, and constructor param.
1764 (struct Post_fde, Post_fdes): Declare.
1765 (Cie::write): Add post_fdes param.
1766 * ehframe.cc (Fde::write): Use plt_fde_location.
1767 (struct Post_fde): Define.
1768 (Cie::write): Stash FDEs added post merge mapping.
1769 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1770 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1771 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1773 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1774 (Target_powerpc::has_glink): New function.
1775 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1776 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1777 glink_eh_frame_fde_32, default_fde): New data.
1778 (Stub_table::eh_frame_added_): New var.
1779 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1781 (Stub_table::add_eh_frame): New function.
1782 (Output_data_glink::add_eh_frame): New function.
1783 (Target_powerpc::make_glink_section): Call add_eh_frame.
1785 2013-02-15 Ian Lance Taylor <iant@google.com>
1787 * options.h (DEFINE_uint64_alias): Define.
1788 (class General_options): Add -Ttext-segment as an alias for
1791 2013-02-15 Alan Modra <amodra@gmail.com>
1793 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1794 (Stub_table::do_write): ..here, two places.
1795 (Stub_table::plt_call_size): Use it here too.
1797 2013-02-11 Ian Lance Taylor <iant@google.com>
1799 * descriptors.cc (Descriptors::close_all): New function.
1800 * descriptors.h (class Descriptors): Declare close_all.
1801 (close_all_descriptors): New inline function.
1802 * plugin.cc: Include "descriptors.h".
1803 (Plugin_manager::cleanup): Call close_all_descriptors.
1805 2013-02-06 Alan Modra <amodra@gmail.com>
1807 * README: Update coding style link.
1809 2013-01-28 Cary Coutant <ccoutant@google.com>
1811 * dwp.cc (File_list): New typedef.
1812 (Dwo_name_info_reader): New class.
1813 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1814 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1815 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1816 (Dwo_file::read_executable): New function.
1817 (Dwo_file::read): Move common setup code to ...
1818 (Dwo_file::make_object): ... here.
1819 (dwp_options): Add --exec/-e.
1823 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1825 * layout.cc (Layout::layout): Check for option text_reorder.
1826 (Layout::make_output_section): Ditto.
1827 * options.h (text_reorder): New option.
1828 * output.cc (Input_section_sort_compare): Remove special ordering
1831 Input_section_sort_section_name_special_ordering_compare::
1832 operator()): New function.
1833 (Output_section::sort_attached_input_sections): Use new sort function
1835 * output.h (Input_section_sort_section_name_special_ordering_compare):
1837 * testsuite/Makefile.am (text_section_grouping): Test option
1839 * testsuite/Makefile.in: Regenerate.
1840 * testsuite/text_section_grouping.sh: Check order of functions without
1841 default text reordering.
1843 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1845 * options.h (General_options): Change default to true for new_dtags.
1847 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1849 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1850 when enable_new_dtags is false. Only add DT_RUNPATH when
1851 enable_new_dtags is true.
1853 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1855 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1856 used in declaration and definition consistent.
1857 (Target_powerpc::symval_for_branch): Ditto.
1859 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1861 * testsuite/plugin_final_layout.cc: Fix comment.
1863 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1865 * layout.cc (Layout::layout): Do not do default sorting for
1866 text sections when section ordering is specified.
1867 (make_output_section): Ditto.
1868 * testsuite/plugin_final_layout.cc: Name the function sections
1869 to catch reordering issues.
1871 2013-01-15 Alan Modra <amodra@gmail.com>
1873 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1876 2013-01-15 Alan Modra <amodra@gmail.com>
1878 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1879 * testsuite/Makefile.in: Regenerate.
1881 2013-01-14 Alan Modra <amodra@gmail.com>
1883 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1884 * testsuite/Makefile.in: Regenerate.
1886 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1889 Fix mingw gold build with plugins enabled
1890 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1891 * configure.ac: Export DLOPEN_LIBS and add headers check.
1892 * plugin.cc: Handle non-dlfcn case.
1893 * Makefile.in: Regenerate.
1894 * config.in: Regenerate.
1895 * configure: Regenerate.
1896 * testsuite/Makefile.in: Regenerate.
1898 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1900 * output.h (sort_attached_input_sections): Change to be public.
1901 * script-sections.cc
1902 (Output_section_definition::set_section_addresses): Sort
1903 attached input sections according to section order before linker
1904 script assigns section addresses.
1905 (Orphan_output_section::set_section_addresses): Sort
1906 attached input sections according to section order before linker
1907 script assigns section addresses.
1908 * Makefile.am (final_layout.sh): Use a simple linker script to
1909 check if section ordering still works.
1910 * Makefile.in: Regenerate.
1912 2013-01-09 Ben Cheng <bccheng@google.com>
1914 * arm.cc (Target_arm::attributes_accept_div): New function.
1915 (Target_arm::attributes_forbid_div): New function.
1916 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1917 attribute using the same new functions as what bfd/elf32_arm.c
1920 2013-01-07 Cary Coutant <ccoutant@google.com>
1923 * output.cc (Output_section::add_input_section): For incremental
1924 updates, don't track input sections that are allocated from patch
1927 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1928 Ian Lance Taylor <iant@google.com>
1931 * configure.ac (--enable-ld): Removed.
1932 (install_as_default): Set to yes only for --enable-gold=default
1934 * configure: Regenerated.
1936 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1938 * options.h (General_options): Add -fuse-ld= for GCC linker
1939 option compatibility.
1941 2013-01-04 Cary Coutant <ccoutant@google.com>
1943 * configure.ac: Fix typo restoring CXXFLAGS.
1944 * configure: Regenerate.
1946 2013-01-04 Cary Coutant <ccoutant@google.com>
1948 * testsuite/Makefile.am (CXXLINK_S): New macro.
1949 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1950 * testsuite/Makefile.in: Regenerate.
1952 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1954 * version.cc (print_version): Update copyright year to 2013.
1956 2012-12-20 Ian Lance Taylor <iant@google.com>
1958 * layout.cc (Layout::special_ordering_of_input_section): New
1960 (Layout::layout): If input section requires special ordering, must
1961 sort input sections.
1962 (Layout::make_output_section): May sort .text input sections.
1963 (Layout::is_section_name_prefix_grouped): Remove.
1964 * layout.h (class Layout): Declare
1965 special_ordering_of_input_section. Don't declare
1966 is_section_name_prefix_grouped.
1967 * output.cc (Output_section::add_input_section): Revert last
1969 (Output_section::Input_section_sort::match_file_name): Don't crash
1970 if called on output section data.
1971 (Output_section::Input_section_sort_compare): Sort based on
1973 (Output_section::Input_section_sort_section_order_index_compare):
1975 (Output_section::sort_attached_input_sections): Likewise.
1977 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1979 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1980 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1981 * output.cc (Output_section::add_input_section): Check if section
1982 name contains special prefix. Keep input sections to sort such
1984 (Output_section::Input_section_sort_section_order_index_compare
1985 ::operator()): Group sections according to prefixes.
1986 (Output_section::sort_attached_input_sections): Add condition to
1987 Input_section_entry constructor call.
1988 * testsuite/Makefile.am (text_section_grouping): New test.
1989 * testsuite/Makefile.in: Regenerate.
1990 * testsuite/text_section_grouping.cc: New file.
1991 * testsuite/text_section_grouping.sh: New file.
1993 2012-12-17 Nick Clifton <nickc@redhat.com>
1995 * Makefile.am: Add copyright notice.
1998 * configure.ac: Likewise.
1999 * ftruncate.c: Likewise.
2000 * Makefile.in: Regenerate.
2002 2012-12-14 Cary Coutant <ccoutant@google.com>
2004 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2005 --no-as-needed flag.
2006 (exception_separate_shared_12_test): Likewise.
2007 (incremental_copy_test): Likewise.
2008 * testsuite/Makefile.in: Regenerate.
2010 2012-12-14 Cary Coutant <ccoutant@google.com>
2012 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2013 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2015 2012-12-12 Alan Modra <amodra@gmail.com>
2017 * powerpc.cc (class Track_tls): New.
2018 (class Relocate, class Scan): Inherit Track_tls.
2019 (Target_powerpc::Scan::local, global): Track tls optimization
2020 and avoid creating plt entry for __tls_get_addr if all uses
2022 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2024 2012-12-12 Alan Modra <amodra@gmail.com>
2026 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2027 Replace no_toc_optimize with toc_optimize.
2028 * output.h (Output_section::input_sections): Provide non-const variant.
2029 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2030 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2032 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2033 (class Sort_toc_sections): New.
2034 (Target_powerpc::do_finalize_sections): Sort toc sections.
2035 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2037 2012-12-10 Roland McGrath <mcgrathr@google.com>
2039 * testsuite/binary_unittest.cc (read_all): New function.
2040 (Sized_binary_test): Use it instead of ::read.
2041 * fileread.cc (do_read): Don't assume pread always reads the whole
2042 amount in a single call.
2044 2012-12-10 Alan Modra <amodra@gmail.com>
2046 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2047 Set EM_PPC64 or EM_PPC here.
2048 (Target_selector_powerpc::do_recognize): Delete.
2050 2012-12-10 Alan Modra <amodra@gmail.com>
2052 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2054 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2056 2012-12-07 Roland McGrath <mcgrathr@google.com>
2058 * testsuite/binary_unittest.cc (Sized_binary_test):
2059 Use open_descriptor rather than ::open.
2061 2012-12-07 Alan Modra <amodra@gmail.com>
2063 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2064 typedef and invalid_address constant.
2065 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2066 instantiate constants.
2068 2012-12-06 Roland McGrath <mcgrathr@google.com>
2070 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2071 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2072 * aclocal.m4: Regenerate.
2073 * configure: Regenerate.
2074 * Makefile.in: Regenerate.
2075 * testsuite/Makefile.in: Regenerate.
2077 2012-12-07 Alan Modra <amodra@gmail.com>
2079 * options.h (General_options): Add no_toc_optimize.
2080 * powerpc.cc (ok_lo_toc_insn): New function.
2081 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2083 2012-12-06 Alan Modra <amodra@gmail.com>
2085 * options.h (General_options): Add plt_align, plt_static_chain,
2086 plt_thread_safe. Update stub_group_size help text.
2087 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2088 for new plt_thread_safe_ var.
2089 (use_plt_offset): Correct comments.
2090 (Target_powerpc::do_relax): Look for thread creation symbols to
2091 determine default plt_thread_safe value. Clear plt call stubs
2092 as well as branch stubs each iteration.
2093 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2095 (l, hi, ha, write_insn): Move earlier.
2096 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2097 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2099 (Stub_table::update_size): Adjust.
2100 (Stub_table::prev_size, set_prev_size): Delete.
2101 (Stub_table::stub_align): Let --plt-align affect result.
2102 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2103 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2104 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2105 (Stub_table::do_write): Support more stub variants.
2107 2012-12-04 Alan Modra <amodra@gmail.com>
2109 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2110 (Target_powerpc::do_define_standard_symbols): New function.
2112 2012-12-03 Alan Modra <amodra@gmail.com>
2114 * output.h: Formatting, whitespace.
2116 2012-12-03 Alan Modra <amodra@gmail.com>
2118 * layout.h (Layout::get_executable_sections): Declare.
2119 * layout.cc (Layout::get_executable_sections): New function.
2120 * arm.cc (Target_arm::group_sections): Use it.
2121 (Arm_output_section::group_sections): Delete now redundant test.
2122 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2123 param to handle relative relocs.
2124 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2125 (Output_data_reloc::add_absolute): Adjust.
2126 (Output_data_reloc::add_relative): New function.
2127 (Output_data::reset_data_size): New function.
2128 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2129 (Output_section::set_addralign): New function.
2130 (Output_section::checkpoint_set_addralign): New function.
2131 (Output_section::clear_section_offsets_need_adjustment): New function.
2132 (Output_section::input_sections): Make public.
2133 * powerpc.cc (class Output_data_brlt_powerpc): New.
2134 (class Stub_table, class Stub_control): New.
2135 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2136 stub_table_, set_stub_table, stub_table): New vectors and accessor
2138 (Target_powerpc::do_may_relax, do_relax, push_branch,
2139 new_stub_table, stub_tables, brlt_section, group_sections,
2140 add_branch_lookup_table, find_branch_lookup_table,
2141 write_branch_lookup_table, make_brlt_section): New functions.
2142 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2143 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2144 branch_info_): New vars.
2145 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2146 make call stubs here.
2147 (Output_data_glink): Remove all call stub handling from this class.
2148 (Target_powerpc::Scan::local, global): Save interesting branch
2149 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2150 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2151 functions on final link.
2152 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2153 Handle long branch destinations too.
2154 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2155 do_plt_address_for_local): Adjust lookup of plt call stubs.
2157 2012-11-30 Alan Modra <amodra@gmail.com>
2159 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2160 relocs against protected symbols when building 32-bit shared libs.
2162 2012-11-30 Alan Modra <amodra@gmail.com>
2164 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2165 param. Call got_section() to make .got. Update all callers
2166 and their callers and so on.
2168 2012-11-30 Alan Modra <amodra@gmail.com>
2170 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2171 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2172 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2173 value if it already exists.
2175 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2178 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2180 2012-11-14 Roland McGrath <mcgrathr@google.com>
2182 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2183 than bfc instruction for data sandboxing.
2185 2012-11-08 Alan Modra <amodra@gmail.com>
2187 * po/POTFILES.in: Regenerate.
2189 2012-11-05 Alan Modra <amodra@gmail.com>
2191 * configure.ac: Apply 2012-09-10 change to config.in here.
2192 * configure: Regenerate.
2194 2012-11-05 Alan Modra <amodra@gmail.com>
2196 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2197 (struct Opd_ent): Use "Address" rather than "Offset".
2198 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2199 (Target_powerpc::got_section): Make public.
2200 (Target_powerpc::scan_relocs): Move code setting symbols..
2201 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2202 Create _SDA_BASE_ only when referenced.
2204 2012-11-02 Roland McGrath <mcgrathr@google.com>
2206 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2209 2012-11-01 Roland McGrath <mcgrathr@google.com>
2211 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2212 for offset_in_output_section parameter.
2213 (Sized_target::relocate_special_relocatable): Likewise.
2214 * arm.cc (Target_arm::relocate_relocs): Likewise.
2215 (Target_arm::relocate_special_relocatable): Likewise.
2216 * i386.cc (Target_i386::relocate_relocs): Likewise.
2217 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2218 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2219 * target-reloc.h (relocate_relocs): Likewise.
2220 * testsuite/testfile.cc (Target_test): Likewise.
2221 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2222 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2224 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2225 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2227 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2228 parameter, which is unused in the [!F_SETFD] case.
2230 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2231 SYMNDX to off_t before comparing it to this->data_size().
2232 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2233 * incremental.cc (Output_section_incremental_inputs::do_write):
2234 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2236 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2238 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2240 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2241 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2244 2012-10-29 Cary Coutant <ccoutant@google.com>
2246 * dwp.cc (usage): Add file and exit status parameters;
2247 add --help and --version options.
2248 (print_version): New function.
2249 (main): Add --help and --version options.
2251 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2253 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2254 final_layout_sequence.txt.
2255 * testsuite/Makefile.in: Regenerated.
2257 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2259 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2260 COMPILE generated by automake.
2262 (CXXCOMPILE1): Likewise.
2263 (CXXLINK1): Likewise.
2264 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2266 (CXXCOMPILE): Likewise.
2267 (CXXLINK): Likewise.
2268 * testsuite/Makefile.in: Regenerated.
2270 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2272 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2273 on bad fwrite return.
2275 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2277 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2280 2012-10-23 Cary Coutant <ccoutant@google.com>
2282 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2283 * testsuite/Makefile.in: Regenerate.
2284 * testsuite/dwp_test.h: New source file.
2285 * testsuite/dwp_test_1.cc: New source file.
2286 * testsuite/dwp_test_1.s: New source file.
2287 * testsuite/dwp_test_1.sh: New source file.
2288 * testsuite/dwp_test_1b.cc: New source file.
2289 * testsuite/dwp_test_1b.s: New source file.
2290 * testsuite/dwp_test_2.cc: New source file.
2291 * testsuite/dwp_test_2.s: New source file.
2292 * testsuite/dwp_test_2.sh: New source file.
2293 * testsuite/dwp_test_main.cc: New source file.
2294 * testsuite/dwp_test_main.s: New source file.
2296 2012-10-23 Cary Coutant <ccoutant@google.com>
2298 * dwp.h: New header file.
2299 * dwp.cc: New source file.
2300 * gold.h: Move shared declarations to system.h.
2301 * system.h: New header file.
2302 * Makefile.am: Add dwp.
2303 * Makefile.in: Regenerate.
2305 2012-10-23 Cary Coutant <ccoutant@google.com>
2307 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2308 Dwarf_info_reader::read_from_pointer.
2309 (Dwarf_pubnames_table::read_header): Likewise.
2310 (Dwarf_pubnames_table::next_name): Likewise.
2311 (Dwarf_die::read_attributes): Likewise.
2312 (Dwarf_die::skip_attributes): Likewise.
2313 (Dwarf_info_reader::read_from_pointer): New function template.
2314 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2315 (Dwarf_pubnames_table): Likewise.
2316 (Dwarf_info_reader::read_from_pointer): New function template.
2317 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2318 Dwarf_pubnames_table ctor.
2320 2012-10-23 Cary Coutant <ccoutant@google.com>
2322 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2324 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2326 (Dwarf_info_reader::set_abbrev_shndx): New method.
2327 (Dwarf_info_reader::abbrev_shndx_): New data member.
2329 2012-10-23 Cary Coutant <ccoutant@google.com>
2331 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2332 from object, not parameters.
2333 (Dwarf_info_reader::parse): Likewise.
2334 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2335 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2336 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2339 2012-10-23 Cary Coutant <ccoutant@google.com>
2341 * fileread.cc (Input_file::Input_file): New constructor.
2342 * fileread.h (class Input_file): Add new constructor.
2344 2012-10-18 Alan Modra <amodra@gmail.com>
2347 * object.cc (Relobj::is_section_name_included): Also match
2348 .sdata personality section.
2350 2012-10-18 Alan Modra <amodra@gmail.com>
2352 * target-reloc.h (class Default_comdat_behavior): New, package up..
2353 (get_comdat_behaviour): ..this.
2354 (relocate_section): Add Relocate_comdat_behavior template arg,
2355 adjust code to suit.
2356 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2357 (Target_arm::scan_reloc_section): Likewise.
2358 * i386.cc (Target_i386::relocate_section): Likewise.
2359 * sparc.cc (Target_sparc::relocate_section): Likewise.
2360 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2361 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2362 * powerpc.cc (class Relocate_comdat_behavior): New.
2363 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2364 gold::relocate_section with new template arg.
2366 2012-10-18 Alan Modra <amodra@gmail.com>
2368 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2369 dynamic relocs for GOT_TPREL got entries, without symbol if
2371 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2372 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2373 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2375 2012-10-17 Alan Modra <amodra@gmail.com>
2378 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2380 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2382 * layout.cc (Layout::include_section): Keep sections marked
2383 SHF_EXCLUDE when doing relocatable links.
2385 2012-10-16 Alan Modra <amodra@gmail.com>
2387 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2388 (Target_powerpc::do_finalize_sections): Call it.
2389 (Output_data_save_res): New class and supporting functions.
2390 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2391 normal symbols defined in object files.
2393 2012-10-12 Alan Modra <amodra@gmail.com>
2395 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2396 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2397 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2398 section if scan_opd_relocs not yet called.
2399 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2401 2012-10-12 Alan Modra <amodra@gmail.com>
2403 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2404 add_local_ifunc_entry): Revert last change.
2405 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2407 2012-10-05 Alan Modra <amodra@gmail.com>
2409 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2410 do_plt_address_for_global): New functions.
2411 (Output_data_got_powerpc::do_write): Don't segfault when linking
2413 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2414 add_local_ifunc_entry): Return true on adding entry..
2415 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2416 glink->add_entry call. Remove unused symtab param. Adjust calls.
2417 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2418 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2419 set up symbols here.
2420 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2421 syms here. Do so even when no .iplt. Don't segfault when linking
2423 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2424 new variants without reloc param.
2425 (Glink_sym_ent::Glink_sym_ent): Likewise.
2426 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2427 reloc when refs will resolve to plt call stub.
2428 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2429 R_PPC_PLTREL24 to resolve locally.
2430 (Target_powerpc::Scan::global): Correct ifunc handling.
2431 (Target_powerpc::Relocate::relocate): Correct local sym glink
2432 lookup. Don't destroy "value" when we have a plt call stub,
2433 and when checking plt call validity.
2434 (Target_powerpc::do_dynsym_value): Simplify.
2436 2012-10-05 Alan Modra <amodra@gmail.com>
2438 * i386.cc (Output_data_plt_i386::address_for_global,
2439 address_for_local): Add plt offset to returned value. Adjust uses.
2440 * sparc.cc (Output_data_plt_sparc::address_for_global,
2441 address_for_local): Likewise.
2442 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2443 address_for_local): Likewise.
2444 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2445 address_for_local): Likewise.
2446 * target.h (Target::plt_address_for_global, plt_address_for_local):
2448 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2449 (Output_data_got::Got_entry::write): Nor here.
2450 * output.h: Comment fix.
2452 2012-10-02 Jiong Wang <jiwang@tilera.com>
2454 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2455 global_offset_table_ value for larget got.
2456 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2458 2012-09-29 Alan Modra <amodra@gmail.com>
2460 * powerpc.cc (Target_powerpc::iplt_): New output section.
2461 (Target_powerpc::iplt_section, make_iplt_section,
2462 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2463 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2464 Target_powerpc::plt_entry_count): Count iplt entries too.
2465 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2466 reloc section in constructor. New params.
2467 (Target_powerpc::make_plt_section): Create reloc section here instead.
2468 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2470 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2471 (Output_data_glink::add_entry, find_entry): New functions to
2472 deal with local syms.
2473 (Glink_sym_ent): Add support for local syms.
2474 (Output_data_glink::do_write): Handle ifunc plt entries.
2475 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2476 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2477 (Target_powerpc::Relocate::relocate): Likewise.
2478 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2480 2012-09-25 Alan Modra <amodra@gmail.com>
2482 * object.h (Sized_relobj_file::adjust_local_symbol,
2483 do_adjust_local_symbol): New functions.
2484 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2485 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2486 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2487 and irregular opd entry spacing.
2488 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2489 (Global_symbol_visitor_opd): New functor.
2490 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2491 on deleted opd entries.
2493 2012-09-15 Jiong Wang <jiwang@tilera.com>
2495 * tilegx.cc: New file.
2496 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2497 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2498 * configure.tgt: Add entries for tilegx*.
2499 * configure.ac: Likewise.
2500 * Makefile.in: Rebuild.
2501 * configure: Likewise.
2502 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2505 2012-09-13 Alan Modra <amodra@gmail.com>
2507 * target-reloc.h (scan_relocs): Call scan.local for relocs
2508 against symbols in discarded sections. Pass is_discarded
2510 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2511 Add is_discarded param.
2512 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2513 is_discarded to flag opd entry as discarded. Don't emit dyn
2514 relocs on such entries.
2515 (Target_powerpc::Scan::global): Similarly detect and handle
2517 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2518 opd_ent_. Update all uses.
2519 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2520 (Target_powerpc::relocate_section): Zero out discarded opd
2523 2012-09-12 Ian Lance Taylor <iant@google.com>
2526 * output.cc: Rename Output_data_got template parameter from size
2527 to got_size for all functions. Compile all variants of
2529 (Output_data_got::Got_entry::write): Correct use of size for
2530 symbol value. Use local_is_tls rather than casting to
2532 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2533 (class Sized_relobj_file): Add do_local_is_tls.
2534 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2536 2012-09-11 Alan Modra <amodra@gmail.com>
2539 * layout.cc (Layout::set_segment_offsets): When using
2540 common-page-size alignment, ensure we are on a new max-page-size
2542 * output.cc (Output_segment::set_section_addresses): Use
2543 abi_pagesize, not common_pagesize for relro boundary.
2544 (Output_segment::set_offset): Likewise.
2546 2012-09-11 Alan Modra <amodra@gmail.com>
2548 * output.h (Output_data_got::add_global_tls, add_local_tls,
2549 add_local_tls_pair): New functions.
2550 (Output_data_got::add_local_pair_with_rel): Remove second
2551 reloc param. Expand comment.
2552 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2553 use_plt_or_tls_offset_, similarly for constructor param.
2554 (Output_data_got::Got_entry::write): Add got_index param.
2555 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2556 add_local_tls_pair): New functions.
2557 (Output_data_got::Got_entry::write): Handle tls symbols
2558 with use_plt_or_tls_offset_ set specially.
2559 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2560 (Output_data_got::do_write): Replace iterator with index, pass
2561 index to entry write function.
2562 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2563 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2564 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2566 * i386.cc (Target_i386::Scan::local): Likewise.
2567 * sparc.cc (Target_sparc::Scan::local): Likewise.
2568 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2569 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2570 do_tls_offset_for_global): New functions.
2571 (Target_powerpc::Scan::local): Correct TLS relocations and got
2573 (Target_powerpc::Scan::global): Don't emit unnecessary
2574 dynamic relocations on TLS GOT entries.
2576 2012-09-10 Matthias Klose <doko@ubuntu.com>
2578 * config.in: Disable sanity check for kfreebsd.
2580 2012-09-10 Sterling Augustine <saugustine@google.com>
2582 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2583 (Gdb_index::pubtypes_read): New parameter.
2584 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2586 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2589 2012-09-09 Alan Modra <amodra@gmail.com>
2591 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2592 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2593 * gc.h (gc_process_relocs): Call target gc_add_reference.
2594 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2595 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2596 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2598 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2599 to cater for when we don't need code offset. Update use.
2600 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2601 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2602 set_opd_valid): New functions.
2603 (Target_powerpc::do_gc_add_reference): New function.
2604 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2606 (Target_powerpc::do_gc_mark_symbol): New function.
2608 2012-09-06 Cary Coutant <ccoutant@google.com>
2610 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2611 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2612 (Dwarf_die::skip_attributes): Likewise.
2613 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2614 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2616 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2618 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2620 * testsuite/script_test_3.t: Add .got.plt output section
2622 * testsuite/script_test_4.t: Likewise.
2624 2012-09-05 Alan Modra <amodra@gmail.com>
2626 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2627 update all uses and lose "enum" when using type.
2629 2012-09-05 Alan Modra <amodra@gmail.com>
2631 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2632 * configure: Regenerate.
2633 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2634 (plugin_final_layout.stdout): Likewise.
2635 (memory_test): Set page sizes to 0x1000.
2636 * testsuite/Makefile.in: Regenerate.
2637 * testsuite/discard_locals_test.sh: Add FIXME comment.
2638 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2639 * testsuite/pr14265.t: Add .got output section statement.
2640 * testsuite/script_test_2.t: Likewise.
2641 * testsuite/script_test_3.t: Likewise.
2642 * testsuite/script_test_4.t: Likewise.
2643 * testsuite/script_test_5.t: Likewise.
2644 * testsuite/script_test_6.t: Likewise.
2645 * testsuite/script_test_7.t: Likewise.
2646 * testsuite/script_test_9.t: Likewise.
2648 2012-09-05 Alan Modra <amodra@gmail.com>
2650 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2651 (Powerpc_relocate_functions::Status): New typedef.
2652 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2653 (Target_powerpc::Scan::local): Handle REL64.
2654 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2655 for REL32 and REL64.
2656 (Target_powerpc::symval_for_branch): New function, extracted from..
2657 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2658 checks. Report overflow errors.
2660 2012-09-05 Alan Modra <amodra@gmail.com>
2662 * object.h (Sized_relobj_file::emit_relocs): Delete.
2663 (Sized_relobj_file::emit_relocs_reltype): Delete.
2664 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2665 relocate_relocs for --emit-relocs.
2666 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2667 * output.h: Update comment.
2668 (Output_segment::first_section): New function.
2669 (Output_segment::first_section_load_address): Use first_section.
2670 * output.cc (Output_segment::first_section): New function extracted..
2671 (Output_segment::first_section_load_address): ..from here. Delete.
2672 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2673 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2674 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2675 adjust call to target.h function.
2676 * i386.cc (Target_i386): Likewise.
2677 * sparc.cc (Target_sparc): Likewise.
2678 * x86_64.cc (Target_x86_64): Likewise.
2679 * powerpc.cc (Target_powerpc): Likewise.
2680 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2681 first tls section has section symbol for optimised local dynamic
2683 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2684 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2686 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2687 Rename to relocate_relocs. Update error message.
2689 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2691 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2694 2012-08-31 Alan Modra <amodra@gmail.com>
2696 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2697 (Powerpc_relobj::toc_base_offset): New stub function.
2698 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2699 got_mod_index_offset to tlsld_got_offset. Update all refs.
2700 (Target_powerpc::Relocate::enum skip_tls): New.
2701 (Target_powerpc::call_tls_get_addr_): New var.
2702 (Target_powerpc::is_branch_reloc): Move to file scope.
2703 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2704 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2706 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2707 (powerpc_info): Correct common_pagesize for ppc64.
2708 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2709 (Powerpc_relocate_functions): Add overflow check enums and functions.
2710 Add non-shift version of rela, rela_ua. Delete all rel public
2711 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2712 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2713 addr16_ha3, addr14 functions.
2714 (Output_data_got_powerpc::add_constant_pair): New function.
2715 (Output_data_got_powerpc::got_base_offset): Likewise.
2716 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2717 (instruction constants): Sort, add some more.
2718 (Output_data_glink::do_write): Add and use Address typedef. Use
2719 object->toc_base_offset() stub for 64-bit.
2720 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2721 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2722 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2723 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2724 Always treat .opd relocs as against locally defined symbol.
2725 Correct condition for RELATIVE relocs.
2726 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2727 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2728 for 32-bit syms with a plt entry. Correct ppc64 toc base
2729 calculations. Handle TLS relocs, and more. Add overflow
2730 checking and adjust for Powerpc_relocate_functions changes.
2731 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2732 Reinstate --emit-relocs code with FIXME.
2734 2012-08-30 Alan Modra <amodra@gmail.com>
2736 * layout.cc (Layout::set_segment_offsets): Set p_align to
2737 abi_pagesize, not common_pagesize.
2738 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2739 to determine whether file header can go in segment.
2741 2012-08-30 Alan Modra <amodra@gmail.com>
2743 * output.h (Output_reloc::Output_reloc <output section>): Add
2744 is_relative param. Adjust calls.
2745 (Output_reloc::add_output_section_relative): New functions.
2746 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2748 (Output_reloc::symbol_value): Handle SECTION_CODE.
2750 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2752 * gold.cc (queue_middle_tasks): Call layout again when unique
2753 segments for sections is desired.
2754 * layout.cc (Layout::Layout): Initialize new members.
2755 (Layout::get_output_section_flags): New function.
2756 (Layout::choose_output_section): Call get_output_section_flags.
2757 (Layout::layout): Make output section for mapping to a unique segment.
2758 (Layout::insert_section_segment_map): New function.
2759 (Layout::attach_allocated_section_to_segment): Make unique segment for
2760 output sections marked so.
2761 (Layout::segment_precedes): Check for unique segments when sorting.
2762 * layout.h (Layout::Unique_segment_info): New struct.
2763 (Layout::Section_segment_map): New typedef.
2764 (Layout::insert_section_segment_map): New function.
2765 (Layout::get_output_section_flags): New function.
2766 (Layout::is_unique_segment_for_sections_specified): New function.
2767 (Layout::set_unique_segment_for_sections_specified): New function.
2768 (Layout::unique_segment_for_sections_specified_): New member.
2769 (Layout::section_segment_map_): New member.
2770 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2771 Rename is_gc_pass_one to is_pass_one.
2772 Rename is_gc_pass_two to is_pass_two.
2773 Rename is_gc_or_icf to is_two_pass.
2774 Check for which pass based on whether symbols data is present.
2775 Make it two pass when unique segments for sections is desired.
2776 * output.cc (Output_section::Output_section): Initialize new
2778 * output.h (Output_section::is_unique_segment): New function.
2779 (Output_section::set_is_unique_segment): New function.
2780 (Output_section::is_unique_segment_): New member.
2781 (Output_section::extra_segment_flags): New function.
2782 (Output_section::set_extra_segment_flags): New function.
2783 (Output_section::extra_segment_flags_): New member.
2784 (Output_section::segment_alignment): New function.
2785 (Output_section::set_segment_alignment): New function.
2786 (Output_section::segment_alignment_): New member.
2787 (Output_segment::Output_segment): Initialize is_unique_segment_.
2788 (Output_segment::is_unique_segment): New function.
2789 (Output_segment::set_is_unique_segment): New function.
2790 (Output_segment::is_unique_segment_): New member.
2791 * plugin.cc (allow_unique_segment_for_sections): New function.
2792 (unique_segment_for_sections): New function.
2793 (Plugin::load): Add new functions to transfer vector.
2794 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2795 * Makefile.in: Regenerate.
2796 * testsuite/plugin_final_layout.sh: Check if unique segment
2797 functionality works.
2798 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2800 (allow_unique_segment_for_sections): New global.
2801 (unique_segment_for_sections): New global.
2802 (claim_file_hook): Call allow_unique_segment_for_sections.
2803 (all_symbols_read_hook): Call unique_segment_for_sections.
2805 2012-08-22 Cary Coutant <ccoutant@google.com>
2807 * layout.cc (Layout::include_section): Don't assert on GROUP
2808 sections with --emit-relocs.
2810 2012-08-21 Cary Coutant <ccoutant@google.com>
2812 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2813 if --export-dynamic-symbol names an undef symbol.
2815 2012-08-18 Alan Modra <amodra@gmail.com>
2817 * powerpc.cc: Formatting and white space.
2818 (Powerpc_relobj): Rename got2_section_ to special_.
2819 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2820 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2821 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2822 (Target_powerpc): Add Address typedef and invalid_address. Use
2824 (Target_powerpc::is_branch_reloc): New function.
2825 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2826 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2827 for dst_mask, value and addend.
2828 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2829 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2830 (Output_data_glink::do_write): Correct toc base. Don't try to use
2831 uint16_t for 24-bit offset. Use get_output_section_offset and
2833 (Target_powerpc::Scan::local): Handle more relocs.
2834 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2835 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2836 Plug in toc restoring insn after plt calls. Translate branches
2837 to function descriptor symbols to corresponding entry point.
2838 (Target_powerpc::relocate_for_relocatable): Check return from
2839 get_output_section_offset.
2840 * symtab.h: Comment typo.
2842 2012-08-14 Ian Lance Taylor <iant@google.com>
2844 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2845 unsupported_relocal_local to call unsupported_reloc_global.
2847 2012-08-14 Nick Clifton <nickc@redhat.com>
2850 * script-sections.cc (Sections_element::output_section_name): Add
2851 keep return parameter.
2852 (Output_section_element::match_name): Add keep return parameter.
2853 Return the value of the keep_ member.
2854 * script-sections.h (class Output_section): Update
2855 output_section_name prototype.
2856 * layout.cc (Layout::keep_input_section): New public member
2858 (Layout::choose_output_section): Pass keep parameter to
2859 output_section_name.
2860 * layout.h (class Layout): Add keep_input_section.
2861 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2863 * testsuite/Makefile.am: Add a test.
2864 * testsuite/Makefile.in: Regenerate.
2865 * testsuite/pr14265.c: Source file for the test.
2866 * testsuite/pr14265.t: Linker script for the test.
2867 * testsuite/pr14265.sh: Shell script for the test.
2869 2012-08-14 Alan Modra <amodra@gmail.com>
2871 * target.h (Target::output_section_name): New function.
2872 (Target::do_output_section_name): New function.
2873 * layout.cc (Layout::choose_output_section): Call the above.
2874 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2876 2012-08-14 Alan Modra <amodra@gmail.com>
2878 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2879 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2880 for replace_constant call.
2881 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2882 (Output_data_glink::do_print_to_mapfile): New function.
2883 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2884 (Target_powerpc::Relocate::relocate): Likewise.
2886 2012-08-14 Alan Modra <amodra@gmail.com>
2888 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2889 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2890 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2891 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2892 all references to shndx_. Handle special case for R_PPC_PLTREL24
2894 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2895 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2896 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2898 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2899 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2901 2012-08-12 Alan Modra <amodra@gmail.com>
2903 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2904 (glink insn constants): Use uint32_t.
2905 (Output_data_glink::add_entry): Use insert, not [] operator.
2907 2012-08-11 Alan Modra <amodra@gmail.com>
2909 * object.h (Sized_relobj_file::find_shdr): New function.
2910 (Sized_relobj_file::find_special_sections): New function.
2911 * object.cc (Sized_relobj_file::find_shdr): New function.
2912 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2913 (Sized_relobj_file::find_special_sections): New function, split out..
2914 (Sized_relobj_file::do_read_symbols): ..from here.
2915 * output.h (Output_data_got::replace_constant): New function.
2916 (Output_data_got::num_entries): New function.
2917 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2918 (Output_data_got::got_offset): Protected rather than private.
2919 (Output_data_got::replace_got_entry): New function.
2920 * output.cc (Output_data_got::replace_got_entry): New function.
2921 * powerpc.cc (class Powerpc_relobj): New.
2922 (class Powerpc_relocate_functions): Delete all psymval variants or
2923 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2924 Implement _ha functions using corresponding _hi function.
2925 (Powerpc_relobj::find_special_sections): New function.
2926 (Target_powerpc::do_make_elf_object): New function.
2927 (class Output_data_got_powerpc): New.
2928 (class Output_data_glink): New.
2929 (class Powerpc_scan_relocatable_reloc): New.
2930 Many more changes througout file.
2932 2012-08-09 Nick Clifton <nickc@redhat.com>
2934 * po/vi.po: Updated Vietnamese translation.
2936 2012-08-07 Ian Lance Taylor <iant@google.com>
2938 * layout.cc (Layout::add_target_dynamic_tags): If
2939 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2942 2012-07-30 Nick Clifton <nickc@redhat.com>
2944 * po/gold.pot: Updated template.
2945 * po/es.po: Updated Spanish translation.
2947 2012-07-18 Cary Coutant <ccoutant@google.com>
2950 * configure.ac: Add check for -gpubnames support.
2951 * configure: Regenerate.
2952 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2953 support; force -gno-pubnames.
2954 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2956 (gdb_index_test_4): New test.
2957 * testsuite/Makefile.in: Regenerate.
2958 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2959 * testsuite/gdb_index_test_2.sh: Likewise.
2960 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2961 * testsuite/gdb_index_test_4.sh: New script.
2962 * testsuite/gdb_index_test_comm.sh: New script with common code;
2963 don't look for space after colon.
2965 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2967 * gold.cc (queue_middle_tasks): Update function order only after
2968 deferred objects due to plugins are processed.
2970 2012-07-11 Ian Lance Taylor <iant@google.com>
2972 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2973 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2974 (Target_arm::scan_reloc_for_stub): Likewise.
2975 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2976 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2977 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2978 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2979 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2981 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2982 Ian Lance Taylor <iant@google.com>
2985 * configure.ac: Test whether std::tr1::hash<off_t> works.
2986 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2988 * output.h (class Output_fill): Add virtual destructor.
2989 * configure, config.in: Rebuild.
2991 2012-06-22 Roland McGrath <mcgrathr@google.com>
2993 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2995 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2997 * plugin.cc (Plugin::load): Handle position independent executables.
2999 2012-06-06 Cary Coutant <ccoutant@google.com>
3001 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3003 (lines_only_debug_sections): Likewise.
3004 (gdb_fast_lookup_sections): New static array.
3005 (is_gdb_debug_section): Rename formal parameter.
3006 (is_lines_only_debug_section): Likewise.
3007 (is_gdb_fast_lookup_section): New function.
3008 (Layout::include_section): Check for ".zdebug_" prefix; pass
3009 section name suffix to is_gdb_debug_section, et al.; check for
3010 fast-lookup sections when building .gdb_index.
3011 * options.h (--strip-debug-gdb): Update GDB version number.
3013 2012-06-06 Cary Coutant <ccoutant@google.com>
3015 * configure.ac: Add check for fallocate.
3016 * configure: Regenerate.
3017 * config.in: Regenerate.
3019 * options.h (class General_options): Add --mmap-output-file and
3020 --posix-fallocate options.
3021 * output.cc: (posix_fallocate): Remove; replace with...
3022 (gold_fallocate): New function.
3023 (Output_file::map_no_anonymous): Call gold_fallocate.
3024 (Output_file::map): Check --mmap-output-file option.
3026 2012-06-05 Jing Yu <jingyu@google.com>
3028 * gold.h (textdomain): Add do {} to empty while(0).
3029 (bindtextdomain): Likewise.
3031 2012-06-04 Cary Coutant <ccoutant@google.com>
3033 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3036 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3038 * symtab.cc (Symbol_table::define_special_symbol):
3039 Initialize *poldsym to prevent uninitialized variable errors.
3041 2012-05-23 Cary Coutant <ccoutant@google.com>
3043 * layout.cc (Layout::section_name_mapping): Add rules to handle
3044 exact match on .data.rel.ro.local or .data.rel.ro.
3045 (Layout::output_section_name): Check for exact matches.
3047 2012-05-23 Cary Coutant <ccoutant@google.com>
3049 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3052 2012-05-22 Cary Coutant <ccoutant@google.com>
3054 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3055 object before exporting symbol.
3057 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3059 * testsuite/tls_test.cc: Include "config.h" first.
3060 * testsuite/tls_test_c.c: Likewise.
3062 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3063 Nick Clifton <nickc@redhat.com>
3066 * configure.in: Add check that sysdep.h has been included before
3067 any system header files.
3068 * configure: Regenerate.
3069 * config.in: Regenerate.
3071 2012-05-14 Cary Coutant <ccoutant@google.com>
3073 * layout.cc (Layout::make_output_section): Mark .tdata section
3075 * testsuite/relro_test.cc: Add a TLS variable.
3077 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3080 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3081 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3084 2012-05-08 Cary Coutant <ccoutant@google.com>
3086 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3087 (lines_only_debug_sections): Likewise.
3089 2012-05-02 Roland McGrath <mcgrathr@google.com>
3091 * nacl.cc: New file.
3093 * Makefile.am (CCFILES, HFILES): Add them.
3094 * Makefile.in: Regenerate.
3095 * i386.cc (Output_data_plt_i386_nacl): New class.
3096 (Output_data_plt_i386_nacl_exec): New class.
3097 (Output_data_plt_i386_nacl_dyn): New class.
3098 (Target_i386_nacl): New class.
3099 (Target_selector_i386_nacl): New class.
3100 (target_selector_i386): Use it instead of Target_selector_i386.
3101 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3102 (Target_x86_64_nacl): New class.
3103 (Target_selector_x86_64_nacl): New class.
3104 (target_selector_x86_64, target_selector_x32): Use it instead of
3105 Target_selector_x86_64.
3106 * arm.cc (Output_data_plt_arm_nacl): New class.
3107 (Target_arm_nacl): New class.
3108 (Target_selector_arm_nacl): New class.
3109 (target_selector_arm, target_selector_armbe): Use it instead of
3110 Target_selector_arm.
3112 * target-select.cc (select_target): Take new Input_file* and off_t
3113 arguments, pass them on to recognize method of selector.
3114 * object.cc (make_elf_sized_object): Update caller.
3115 * parameters.cc (parameters_force_valid_target): Likewise.
3116 * incremental.cc (make_sized_incremental_binary): Likewise.
3117 * target-select.h: Update decl.
3118 (Target_selector::recognize): Take new Input_file* argument,
3119 pass it on to do_recognize.
3120 (Target_selector::do_recognize): Take new Input_file* argument.
3121 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3122 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3123 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3124 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3126 * target.h (Target::Target_info): New members isolate_execinstr
3128 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3129 * arm.cc (Target_arm::arm_info): Update initializer.
3130 * i386.cc (Target_i386::i386_info): Likewise.
3131 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3132 * sparc.cc (Target_sparc::sparc_info): Likewise.
3133 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3134 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3135 * layout.cc (Layout::attach_allocated_section_to_segment):
3136 Take new const Target* argument. If target->isolate_execinstr(), act
3138 (Layout::find_first_load_seg): Take new const Target* argument;
3139 if target->isolate_execinstr(), reject PF_X segments.
3140 (Layout::relaxation_loop_body): Update caller.
3141 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3142 reset file offset to zero when we hit LOAD_SEG, and then do a second
3143 loop over the segments before LOAD_SEG to reassign offsets after
3144 addresses have been determined. Handle target->rosegment_gap().
3145 (Layout::attach_section_to_segment): Take new const Target* argument;
3146 pass it to attach_allocated_section_to_segment.
3147 (Layout::make_output_section): Update caller.
3148 (Layout::attach_sections_to_segments): Take new const Target* argument;
3149 pass it to attach_section_to_segment.
3150 * gold.cc (queue_middle_tasks): Update caller.
3151 * layout.h (Layout): Update method decls with new arguments.
3153 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3154 Target_info pointer to use.
3155 (Target_arm::do_make_data_plt): New virtual method.
3156 (Target_arm::make_data_plt): New method that calls it.
3157 (Target_arm::make_plt_entry): Use it.
3158 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3159 for the section alignment.
3160 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3162 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3163 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3165 (Output_data_plt_arm::get_plt_entry_size): Call it.
3166 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3167 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3168 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3170 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3171 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3172 method instead of sizeof(plt_entry).
3173 (Output_data_plt_arm::add_entry): Likewise.
3174 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3175 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3177 (Target_arm::plt_entry_size): Likewise.
3178 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3180 (Output_data_plt_arm_standard): ... here, new class.
3181 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3182 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3183 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3185 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3186 Take additional argument for the PLT entry size.
3187 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3188 Use get_plt_entry_size method rather than plt_entry_size variable.
3189 (Output_data_plt_x86_64::reserve_slot): Likewise.
3190 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3191 (Output_data_plt_x86_64::add_entry): Likewise.
3192 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3193 (Output_data_plt_x86_64::address_for_global): Likewise.
3194 (Output_data_plt_x86_64::address_for_local): Likewise.
3195 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3196 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3197 Make method non-static.
3198 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3200 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3201 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3202 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3203 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3205 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3206 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3208 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3209 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3211 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3212 (Output_data_plt_x86_64::plt_entry_size)
3213 (Output_data_plt_x86_64::first_plt_entry)
3214 (Output_data_plt_x86_64::plt_entry)
3215 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3216 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3217 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3218 (Output_data_plt_x86_64_standard): ... here, new class.
3219 (Target_x86_64::Target_x86_64): Take optional argument for the
3220 Target_info pointer to use.
3221 (Target_x86_64::do_make_data_plt): New virtual method.
3222 (Target_x86_64::make_data_plt): New method to call it.
3223 (Target_x86_64::init_got_plt_for_update): Use that.
3224 Call this->plt_->add_eh_frame method here.
3225 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3226 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3227 rather than static method.
3228 (Target_x86_64::plt_entry_size): Likewise.
3229 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3230 rather than plt_entry_size variable. Move guts of PLT filling to...
3231 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3232 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3233 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3235 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3236 additional argument for the section alignment.
3237 Don't do add_eh_frame_for_plt here.
3238 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3239 non-static. Use get_plt_entry_size method rather than plt_entry_size
3241 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3243 (Output_data_plt_i386::get_plt_entry_size): Call it.
3244 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3245 (Output_data_plt_i386::add_eh_frame): New method to call it.
3246 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3248 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3249 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3251 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3252 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3253 method instead of plt_entry_size.
3254 (Output_data_plt_i386::plt_entry_size)
3255 (Output_data_plt_i386::plt_eh_frame_fde_size)
3256 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3257 (Output_data_plt_i386_standard): ... here, new class.
3258 (Output_data_plt_i386_exec): New class.
3259 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3260 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3261 (Output_data_plt_i386::exec_plt_entry): Move to ...
3262 (Output_data_plt_i386_exec::plt_entry): ... here.
3263 (Output_data_plt_i386_dyn): New class.
3264 (Output_data_plt_i386::first_plt_entry): Move to ...
3265 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3266 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3267 (Output_data_plt_i386_dyn::plt_entry): ... here.
3268 (Target_i386::Target_i386): Take optional argument for the Target_info
3270 (Target_i386::do_make_data_plt): New virtual method.
3271 (Target_i386::make_data_plt): New method to call it.
3272 (Target_i386::make_plt_section): Use that.
3273 Call this->plt_->add_eh_frame method here.
3274 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3275 rather than plt_entry_size variable.
3276 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3277 (Output_data_plt_i386::address_for_local): Likewise.
3278 (Output_data_plt_i386::do_write): Likewise.
3279 Move guts of PLT filling to...
3280 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3281 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3282 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3283 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3285 2012-05-01 Cary Coutant <ccoutant@google.com>
3287 * dwarf_reader.cc (Dwarf_die::read_attributes)
3288 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3289 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3290 * reduced_debug_output.cc
3291 (Output_reduced_debug_info_section::get_die_end): Remove
3292 DW_FORM_GNU_ref_index. Add default case.
3294 2012-04-26 Mark Wielaard <mjw@redhat.com>
3296 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3297 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3298 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3299 DW_AT_high_pc as offset from DW_AT_low_pc.
3301 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3302 * testsuite/Makefile.in: Regenerate.
3303 * testsuite/gdb_index_test_3.c: New test source file.
3304 * testsuite/gdb_index_test_3.sh: New test source file.
3306 2012-04-25 Ian Lance Taylor <iant@google.com>
3308 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3310 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3311 as a class, not a struct.
3312 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3313 (Target_arm::apply_cortex_a8_workaround): Likewise.
3314 * gc.h: Declare Reloc_types as a struct, not a class.
3315 * object.h: Declare Symbols_data as a struct.
3316 * reloc.h: Declare Read_relocs_data as a struct.
3317 * target.h: Declare Relocate_info as a struct.
3319 2012-04-24 David S. Miller <davem@davemloft.net>
3321 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3322 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3325 2012-04-24 Cary Coutant <ccoutant@google.com>
3327 * incremental-dump.cc (find_input_containing_global): Replace
3328 magic number with symbolic constant.
3329 (dump_incremental_inputs): Update version number.
3330 * incremental.cc (Output_section_incremental_inputs): Update version
3331 number; import symbolic constants from Incremental_inputs_reader.
3332 (Incremental_inputs::create_data_sections): Align relocations
3333 section correctly for 64-bit targets.
3334 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3335 constants; add padding.
3336 (Output_section_incremental_inputs::write_header): Add assert for
3338 (Output_section_incremental_inputs::write_input_files): Add assert
3339 for input_entry_size.
3340 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3341 add assert for object_info_size, input_section_entry_size,
3342 global_sym_entry_size.
3343 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3344 for data structure sizes; use them.
3345 (Incremental_input_entry_reader): Import symbolic constants from
3346 Incremental_inputs_reader; use them.
3348 2012-04-23 David S. Miller <davem@davemloft.net>
3350 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3352 (Target_sparc::Target_sparc): Initialize new fields.
3353 (Target_sparc::do_make_elf_object): New function.
3354 (Target_sparc::do_adjust_elf_header): New function.
3356 2012-04-23 Cary Coutant <ccoutant@google.com>
3358 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3359 CU range table of gdb index.
3361 2012-04-20 David S. Miller <davem@davemloft.net>
3363 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3366 2012-04-16 David S. Miller <davem@davemloft.net>
3368 * sparc.cc (Target_sparc::got_address): New function.
3369 (Sparc_relocate_functions::gdop_hix22): New function.
3370 (Sparc_relocate_functions::gdop_lox10): New function.
3371 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3373 (Target_sparc::Scan::local): Likewise if the global symbol is not
3374 preemptible and is not IFUNC.
3375 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3376 transformations for local and non-preemptible non-IFUNC global
3379 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3380 writing out 64-bit part of ranges.
3382 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3383 -fpic and -fpie respectively.
3384 * Makefile.in: Regenerate.
3386 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3387 (Target_sparc::Target_sparc): Initialize new field.
3388 (Target_sparc::do_plt_section_for_global): New function.
3389 (Target_sparc::do_plt_section_for_local): New function.
3390 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3391 (Target_sparc::make_plt_section): New function, broken out of
3392 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3393 (Target_sparc::make_plt_entry): Call make_plt_section.
3394 (Target_sparc::make_local_ifunc_plt_entry): New function.
3395 (Target_sparc::rela_ifunc_section): New function.
3396 (Target_sparc::plt_section): Remove const.
3397 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3398 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3399 and ifunc_count_ fields.
3400 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3401 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3402 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3403 (Output_data_plt_sparc::rela_ifunc): New function.
3404 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3405 (Output_data_plt_sparc::has_ifunc_section): New function.
3406 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3407 (Output_data_plt_sparc::address_for_global): New function.
3408 (Output_data_plt_sparc::address_for_local): New function.
3409 (Output_data_plt_sparc::plt_index_to_offset): New function.
3410 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3412 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3414 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3415 R_SPARC_JMP_IREL to switch.
3416 (Target_sparc::Scan::check_non_pic): Likewise.
3417 (Target_sparc::Scan::local): Handle IFUNC symbols.
3418 (Target_sparc::Scan::local): Likewise.
3419 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3420 and plt_address_for_local.
3421 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3422 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3424 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3425 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3426 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3427 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3429 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3430 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3432 * sparc.cc (Target_sparc::Scan::global): Likewise.
3433 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3435 2012-04-16 Cary Coutant <ccoutant@google.com>
3437 * archive.cc (Library_base::should_include_member): Check for
3438 --export-dynamic-symbol.
3439 * options.h (class General_options): Add --export-dynamic-symbol.
3440 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3441 --export-dynamic-symbol.
3442 (Symbol_table::gc_mark_undef_symbols): Likewise.
3443 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3445 2012-04-12 David S. Miller <davem@davemloft.net>
3447 * sparc.cc (Reloc::wdisp10): New relocation method.
3448 (Reloc::h34): Likewise.
3449 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3450 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3452 (Target_sparc::Scan::local): Likewise.
3453 (Target_sparc::Scan::global): Likewise.
3454 (Target_sparc::Relocate::relocate): Likewise.
3456 2012-04-09 Cary Coutant <ccoutant@google.com>
3458 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3461 2012-04-06 Ian Lance Taylor <iant@google.com>
3463 * timer.cc: #include <unistd.h>.
3465 2012-04-06 Roland McGrath <mcgrathr@google.com>
3467 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3468 * config.in: Regenerate.
3469 * configure: Regenerate.
3471 2012-04-05 Nick Clifton <nickc@redhat.com>
3473 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3474 (AM_LC_MESSAGES): Add.
3475 * aclocal.m4: Regenerate.
3476 * config.in: Regenerate.
3477 * configure: Regenerate.
3479 2012-03-21 Cary Coutant <ccoutant@google.com>
3481 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3482 * Makefile.in: Regenerate.
3483 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3484 (Sized_elf_reloc_mapper::symbol_section): New function.
3485 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3486 (make_elf_reloc_mapper): New function.
3487 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3488 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3489 (Dwarf_abbrev_table::do_get_abbrev): New function.
3490 (Dwarf_ranges_table::read_ranges_table): New function.
3491 (Dwarf_ranges_table::read_range_list): New function.
3492 (Dwarf_pubnames_table::read_section): New function.
3493 (Dwarf_pubnames_table::read_header): New function.
3494 (Dwarf_pubnames_table::next_name): New function.
3495 (Dwarf_die::Dwarf_die): New function.
3496 (Dwarf_die::read_attributes): New function.
3497 (Dwarf_die::skip_attributes): New function.
3498 (Dwarf_die::set_name): New function.
3499 (Dwarf_die::set_linkage_name): New function.
3500 (Dwarf_die::attribute): New function.
3501 (Dwarf_die::string_attribute): New function.
3502 (Dwarf_die::int_attribute): New function.
3503 (Dwarf_die::uint_attribute): New function.
3504 (Dwarf_die::ref_attribute): New function.
3505 (Dwarf_die::child_offset): New function.
3506 (Dwarf_die::sibling_offset): New function.
3507 (Dwarf_info_reader::check_buffer): New function.
3508 (Dwarf_info_reader::parse): New function.
3509 (Dwarf_info_reader::do_parse): New function.
3510 (Dwarf_info_reader::do_read_string_table): New function.
3511 (Dwarf_info_reader::lookup_reloc): New function.
3512 (Dwarf_info_reader::get_string): New function.
3513 (Dwarf_info_reader::visit_compilation_unit): New function.
3514 (Dwarf_info_reader::visit_type_unit): New function.
3515 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3516 Sized_elf_reloc_mapper.
3517 (Sized_dwarf_line_info::symbol_section): Remove function.
3518 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3519 (Sized_dwarf_line_info::read_line_mappings): Remove object
3520 parameter, adjust callers.
3521 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3522 * dwarf_reader.h: Include <sys/types.h>.
3523 (class Track_relocs): Remove forward declaration.
3524 (class Elf_reloc_mapper): New class.
3525 (class Sized_elf_reloc_mapper): New class.
3526 (class Dwarf_abbrev_table): New class.
3527 (class Dwarf_range_list): New class.
3528 (class Dwarf_ranges_table): New class.
3529 (class Dwarf_pubnames_table): New class.
3530 (class Dwarf_die): New class.
3531 (class Dwarf_info_reader): New class.
3532 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3533 (Sized_dwarf_line_info::symbol_section): Remove member function.
3534 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3536 * gdb-index.cc: New source file.
3537 * gdb-index.h: New source file.
3538 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3539 and .debug_types sections, call Layout::add_to_gdb_index.
3540 (Sized_relobj_incr::do_section_name): Implement.
3541 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3542 return type; Implement.
3543 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3545 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3546 parameter list and return type.
3547 (Sized_incr_dynobj::do_section_contents): Likewise.
3548 * layout.cc: Include gdb-index.h.
3549 (Layout::Layout): Initialize gdb_index_data_.
3550 (Layout::init_fixed_output_section): Check for .gdb_index section.
3551 (Layout::add_to_gdb_index): New function. Instantiate.
3552 * layout.h: Add forward declaration for class Gdb_index.
3553 (Layout::add_to_gdb_index): New member function.
3554 (Layout::gdb_index_data_): New data member.
3555 * main.cc: Include gdb-index.h.
3556 (main): Print statistics for gdb index.
3557 * object.cc (Object::section_contents): Move code into
3558 do_section_contents.
3559 (need_decompressed_section): Check for sections needed when building
3561 (build_compressed_section_map): Likewise.
3562 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3564 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3565 sections; call Layout::add_to_gdb_index.
3566 (Sized_relobj_file::do_decompressed_section_contents): Call
3567 do_section_contents directly.
3568 * object.h (Object::do_section_contents): Adjust parameter list and
3570 (Object::do_decompressed_section_contents): Call do_section_contents
3572 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3574 * options.h (class General_options): Add --gdb-index option.
3575 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3576 list and return type.
3577 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3578 * reloc.h (Track_relocs::checkpoint): New function.
3579 (Track_relocs::reset): New function.
3581 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3583 * testsuite/Makefile.in: Regenerate.
3584 * testsuite/gdb_index_test.cc: New test source file.
3585 * testsuite/gdb_index_test_1.sh: New test source file.
3586 * testsuite/gdb_index_test_2.sh: New test source file.
3588 2012-03-19 Doug Kwan <dougkwan@google.com>
3590 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3591 (Target_arm::do_finalize_sections): Remove code which defines
3592 __exidx_start and __exidx_end. Make symbol table parameter
3593 anonymous as it is not used.
3594 * gold.cc (queue_middle_tasks): Call target hook to define any
3595 target-specific symbols.
3596 * target.h (Target::define_standard_symbols): New method.
3597 (Target::do_define_standard_symbols): Same.
3598 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3599 * testsuite/Makefile.in: Regenerate.
3600 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3602 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3603 relocations are generated for __exidx_start and __exidx_end.
3605 2012-03-16 Doug Kwan <dougkwan@google.com>
3607 * testsuite/Makefile.am: Disable test initpri3b.
3608 * testsuite/Makefile.in: Regenerate.
3610 2012-03-15 Doug Kwan <dougkwan@google.com>
3612 * arm.cc (Target_arm::got_section): Make .got section read-only
3615 2012-03-15 Ian Lance Taylor <iant@google.com>
3618 * layout.cc (Layout::make_output_section): Correctly mark
3619 SHT_INIT_ARRAY, et. al., as relro.
3621 2012-03-14 Doug Kwan <dougkwan@google.com>
3623 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3624 dynamic relocations for protected symbols in shared objects.
3626 2012-03-13 Ian Lance Taylor <iant@google.com>
3628 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3629 keep the larger alignment.
3631 2012-03-12 Cary Coutant <ccoutant@google.com>
3633 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3634 handling of DW_LNE_define_file.
3636 2012-03-12 Cary Coutant <ccoutant@google.com>
3638 * reduced_debug_output.cc
3639 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3642 2012-02-29 Cary Coutant <ccoutant@google.com>
3644 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3646 2012-02-29 Cary Coutant <ccoutant@google.com>
3648 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3649 Call Object::decompressed_section_contents.
3650 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3652 (Sized_dwarf_line_info::buffer_start_): New data member.
3653 * merge.cc (Output_merge_data::do_add_input_section): Call
3654 Object::decompressed_section_contents.
3655 (Output_merge_string::do_add_input_section): Likewise.
3656 * object.cc (need_decompressed_section): New function.
3657 (build_compressed_section_map): Decompress sections needed later.
3658 (Sized_relobj_file::do_decompressed_section_contents): New function.
3659 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3660 * object.h (Object::decompressed_section_contents): New function.
3661 (Object::discard_decompressed_sections): New function.
3662 (Object::do_decompressed_section_contents): New function.
3663 (Object::do_discard_decompressed_sections): New function.
3664 (Compressed_section_info): New type.
3665 (Compressed_section_map): Include decompressed section contents.
3666 (Sized_relobj_file::do_decompressed_section_contents): New function.
3667 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3669 2012-02-16 Cary Coutant <ccoutant@google.com>
3671 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3672 * testsuite/Makefile.in: Regenerate.
3674 2012-02-14 Cary Coutant <ccoutant@google.com>
3676 * options.cc (General_options::finalize): Disallow -pie and -static.
3678 2012-02-03 Doug Kwan <dougkwan@google.com>
3680 * arm.cc (Arm_relocate_functions::abs8,
3681 Arm_relocate_functions::abs16): Use
3682 Bits::has_signed_unsigned_overflow32.
3683 (Arm_relocate_functions::thm_abs8): Correct range of
3685 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3688 2012-02-02 Doug Kwan <dougkwan@google.com>
3690 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3691 position independent outputs, not just shared objects.
3693 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3695 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3696 * configure: Regenerated.
3698 2012-01-27 Ian Lance Taylor <iant@google.com>
3700 * reloc.h (Bits): New class with static functions, copied from
3701 namespace utils in arm.cc.
3702 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3705 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3707 * incremental.cc (write_info_blocks): Correct relocation offset.
3709 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3711 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3712 (Relocate::tls_gd_to_le): Likewise.
3714 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3716 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3718 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3720 * configure.ac: Check if -mcmodel=medium works.
3721 * configure: Regenerated.
3723 2012-01-24 Cary Coutant <ccoutant@google.com>
3725 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3727 (read_unsigned_LEB_128_x): ... this new function.
3728 (read_signed_LEB_128): Replaced with inline definition and ...
3729 (read_signed_LEB_128_x): ... this new function.
3730 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3731 (read_unsigned_LEB_128): Add inline definition.
3732 (read_signed_LEB_128_x): New function.
3733 (read_signed_LEB_128): Add inline definition.
3734 * testsuite/Makefile.am (leb128_unittest): New unit test.
3735 * testsuite/Makefile.in: Regenerate.
3736 * testsuite/leb128_unittest.cc: New unit test.
3738 2012-01-23 Ian Lance Taylor <iant@google.com>
3741 * i386.cc (Target_i386::do_code_fill): When using a jmp
3742 instruction, pad with nop instructions.
3743 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3745 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3747 * x86_64.cc (gc_process_relocs): Add typename on types used in
3749 (scan_relocs): Likewise.
3750 (relocate_section): Likewise.
3751 (apply_relocation): Likewise.
3753 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3755 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3756 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3759 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3761 * x86_64.cc: Initial support for x32.
3763 2012-01-03 Cary Coutant <ccoutant@google.com>
3765 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3766 Use abstract base class for GOT.
3767 * gold/output.h (class Output_data_got_base): New abstract base class.
3768 (class Output_data_got): Derive from new base class, adjust ctors.
3769 (Output_data_got::reserve_slot): Make virtual; rename to
3770 do_reserve_slot; Adjust callers.
3771 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3772 pointer to abstract base class.
3773 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3775 2011-12-18 Ian Lance Taylor <iant@google.com>
3777 * object.h (Relobj::local_symbol_value): New function.
3778 (Relobj::local_plt_offset): New function.
3779 (Relobj::local_has_got_offset): New function.
3780 (Relobj::local_got_offset): New function.
3781 (Relobj::set_local_got_offset): New function.
3782 (Relobj::do_local_symbol_value): New pure virtual function.
3783 (Relobj::do_local_plt_offset): Likewise.
3784 (Relobj::do_local_has_got_offset): Likewise.
3785 (Relobj::do_local_got_offset): Likewise.
3786 (Relobj::do_set_local_got_offset): Likewise.
3787 (Sized_relobj::do_local_has_got_offset): Rename from
3788 local_has_got_offset.
3789 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3790 (Sized_relobj::do_set_local_got_offset): Rename from
3791 set_local_got_offset.
3792 (Sized_relobj_file::do_local_plt_offset): Rename from
3794 (Sized_relobj_file::do_local_symbol_value): New function.
3795 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3797 * output.cc (Output_data_got::Got_entry::write): Change object to
3798 Relobj. Use local_symbol_value.
3799 (Output_data_got::add_global_with_rel): Change rel_dyn to
3800 Output_data_reloc_generic*. Use add_global_generic.
3801 (Output_data_got::add_global_with_rela): Remove. Change all
3802 callers to use add_global_with_rel.
3803 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3804 Output_data_reloc_generic*. Use add_global_generic.
3805 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3806 callers to use add_global_pair_with_rel.
3807 (Output_data_got::add_local): Change object to Relobj*.
3808 (Output_data_got::add_local_plt): Likewise.
3809 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3810 change rel_dyn to Output_data_reloc_generic*. Use
3812 (Output_data_got::add_local_with_rela): Remove. Change all
3813 callers to use all_local_with_rel.
3814 (Output_data_got::add_local_pair_with_rel): Change object to
3815 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3816 add_output_section_generic.
3817 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3818 callers to use add_local_pair_with_rel.
3819 (Output_data_got::reserve_local): Change object to Relobj*.
3820 * output.h: (class Output_data_reloc_generic): Add pure virtual
3821 declarations for add_global_generic, add_local_generic,
3822 add_output_section_generic.
3823 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3824 functions for Output_data_reloc_generic. Update declarations for
3825 changes listed in output.cc.
3826 (class Output_data_got): Change template parameter to got_size.
3827 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3828 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3830 (Sized_relobj_incr::do_local_plt_offset): New function.
3831 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3834 2011-12-17 Cary Coutant <ccoutant@google.com>
3836 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3837 * resolve.cc (Symbol_table::resolve): Likewise.
3838 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3840 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3842 2011-12-16 Ian Lance Taylor <iant@google.com>
3844 * output.h (Output_data_reloc_generic::add): Only call
3845 add_dynamic_reloc if this is a dynamic reloc section.
3847 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3850 * target-reloc.h (apply_relocation): Replace <64, false> with
3853 2011-11-25 Nick Clifton <nickc@redhat.com>
3855 * po/it.po: New Italian translation.
3857 2011-11-17 Sterling Augustine <saugustine@google.com>
3859 * script.cc (script_include_directive): Implement.
3860 (read_script_file): New local variables name and search_path. Update
3861 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3862 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3863 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3865 2011-11-11 Sterling Augustine <saugustine@google.com>
3867 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3868 (file_or_sections_cmd): Likewise.
3870 2011-11-11 Doug Kwan <dougkwan@google.com>
3872 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3873 if --just-symbols is given.
3875 2011-11-10 Doug Kwan <dougkwan@google.com>
3878 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3879 when processing data relocs.
3880 * reloc.h (Relocate_functions::rel_unaligned): New method.
3881 (Relocate_functions::pcrel_unaligned): Ditto.
3882 (Relocate_functions::rel32_unaligned): Ditto.
3883 (Relocate_functions::pcrel32_unaligned): Ditto.
3885 2011-11-09 Doug Kwan <dougkwan@google.com>
3888 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3889 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3890 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3891 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3892 (Relocate_functions::rel_unaligned): New.
3893 (Relocate_functions::rel32_unaligned): New.
3894 * target-reloc.h (relocate_for_relocatable): Add code to handle
3895 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3896 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3897 arm_unaligned_reloc_r): New targets.
3898 * testsuite/Makefile.in: Regenerate.
3899 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3902 2011-11-02 Ian Lance Taylor <iant@google.com>
3904 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3906 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3907 * options.cc (General_options::finalize): Use library search path
3908 from configure script if specified. If not native and no sysroot,
3909 only search TOOLLIBDIR.
3910 * options.h (Search_directory::Search_directory): Change name to
3912 (General_options::add_to_library_path_with_sysroot): Change arg to
3914 * configure, Makefile.in, config.in: Rebuild.
3916 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3918 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3919 we are working around the ARM1176 Erratum.
3920 * options.h (General_options::fix_arm1176): Add option.
3921 * testsuite/Makefile.am: Add testcases, and keep current ones
3923 * testsuite/Makefile.in: Regenerate.
3924 * testsuite/arm_fix_1176.s: New file.
3925 * testsuite/arm_fix_1176.sh: Likewise.
3927 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3929 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3931 (Target_arm::may_use_blx): Remove method.
3932 (Target_arm::set_may_use_blx): Likewise.
3933 (Target_arm::may_use_v4t_interworking): New method.
3934 (Target_arm::may_use_v5t_interworking): Likewise.
3935 (Target_arm::may_use_blx_): Remove member variable.
3936 (Arm_relocate_functions::arm_branch_common): Check for v5T
3938 (Arm_relocate_functions::thumb_branch_common): Likewise.
3939 (Reloc_stub::stub_type_for_reloc): Likewise.
3940 (Target_arm::do_finalize_sections): Correct interworking checks.
3941 * testsuite/Makefile.am: Add new tests.
3942 * testsuite/Makefile.in: Regenerate.
3943 * testsuite/arm_farcall_arm_arm.s: New test.
3944 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3945 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3946 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3947 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3948 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3949 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3950 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3952 2011-10-31 Cary Coutant <ccoutant@google.com>
3955 * expression.cc (Expression::eval_with_dot): Add
3956 is_section_dot_assignment parameter.
3957 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3958 absolute and assigning to dot within a section.
3959 * script-sections.cc
3960 (Output_section_element_assignment::set_section_addresses): Pass
3961 dot_section to set_if_absolute.
3962 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3963 as is_section_dot_assignment flag to eval_with_dot.
3964 (Output_section_element_dot_assignment::set_section_addresses):
3966 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3967 parameter. Also set value if relative to dot_section; set the
3968 symbol's output_section.
3969 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3970 parameter. Adjust all callers.
3971 (Expression::eval_maybe_dot): Likewise.
3972 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3974 * testsuite/script_test_2.t: Test assignment of an absolute value
3975 to dot within an output section element.
3977 2011-10-31 Cary Coutant <ccoutant@google.com>
3979 * options.h (class General_options): Add --[no-]gnu-unique options.
3980 * symtab.cc (Symbol_table::sized_write_globals): Convert
3981 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3983 2011-10-31 Cary Coutant <ccoutant@google.com>
3986 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3987 unnecessary assertion.
3988 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3990 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3992 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3994 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3996 Change to just keep the section associated with symbol.
3997 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3998 they are externally visible and --export-dynamic is turned on.
3999 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4001 2011-10-19 Ian Lance Taylor <iant@google.com>
4004 * script-sections.cc
4005 (Output_section_element_dot_assignment::needs_output_section): New
4008 2011-10-19 Ian Lance Taylor <iant@google.com>
4011 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4012 --section-start option was seen.
4013 * options.h (General_options::any_section_start): New function.
4015 2011-10-18 David S. Miller <davem@davemloft.net>
4018 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4019 member to track relocation locations that have moved during TLS
4020 reloc optimizations.
4021 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4022 (Target_sparc::Relocate::relocate): Adjust view down by 4
4023 bytes if it matches reloc_adjust_addr_.
4024 (Target_sparc::Relocate::relocate_tls): Always move the
4025 __tls_get_addr call delay slot instruction forward 4 bytes when
4026 performing relaxation.
4028 2011-10-18 Cary Coutant <ccoutant@google.com>
4030 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4031 (Output_file::map_no_anonymous): Check for non-zero
4032 return code from posix_fallocate.
4034 2011-10-17 Cary Coutant <ccoutant@google.com>
4037 * plugin.cc (is_visible_from_outside): Check for symbols
4038 referenced from dynamic objects.
4039 * resolve.cc (Symbol_table::resolve): Don't count references
4040 from dynamic objects as references from real ELF files.
4041 * testsuite/plugin_test_2.sh: Adjust expected result.
4043 2011-10-17 Cary Coutant <ccoutant@google.com>
4045 * gold.cc: Include timer.h.
4046 (queue_middle_tasks): Stamp time.
4047 (queue_final_tasks): Likewise.
4048 * main.cc (main): Store timer in parameters. Print timers
4050 * parameters.cc (Parameters::Parameters): Initialize timer_.
4051 (Parameters::set_timer): New function.
4052 (set_parameters_timer): New function.
4053 * parameters.h (Parameters::set_timer): New function.
4054 (Parameters::timer): New function.
4055 (Parameters::timer_): New data member.
4056 (set_parameters_timer): New function.
4057 * timer.cc (Timer::stamp): New function.
4058 (Timer::get_pass_time): New function.
4059 * timer.h (Timer::stamp): New function.
4060 (Timer::get_pass_time): New function.
4061 (Timer::pass_times_): New data member.
4063 2011-10-17 Cary Coutant <ccoutant@google.com>
4065 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4066 task for members of lib groups.
4068 2011-10-17 Cary Coutant <ccoutant@google.com>
4071 * fileread.cc (File_read::find_view): Add assert.
4072 (File_read::make_view): Move bounds check (replace with assert)...
4073 (File_read::find_or_make_view): ... to here.
4075 2011-10-12 Cary Coutant <ccoutant@google.com>
4077 * output.cc (Output_file::open_base_file): Handle case where
4078 ::read returns less than requested size.
4080 2011-10-10 Cary Coutant <ccoutant@google.com>
4082 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4083 Initialize defined_count_.
4084 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4085 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4086 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4087 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4088 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4089 * incremental.h (Sized_relobj_incr::defined_count_): New data
4091 (Sized_incr_dynobj::defined_count_): New data member.
4092 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4093 Return zeroes instead of internal error.
4095 2011-10-10 Cary Coutant <ccoutant@google.com>
4098 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4099 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4100 * output.h (class Output_reloc): Add use_plt_offset flag.
4101 (Output_reloc::type_): Adjust size of bit field.
4102 (Output_reloc::use_plt_offset_): New bit field.
4103 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4104 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4105 flag. Adjust all callers.
4106 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4107 creating RELATIVE relocations.
4109 2011-10-10 Nick Clifton <nickc@redhat.com>
4111 * po/es.po: Updated Spanish translation.
4112 * po/fi.po: Updated Finnish translation.
4114 2011-10-03 Diego Novillo <dnovillo@google.com>
4116 * options.cc (parse_uint): Fix dereference of RETVAL.
4118 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4120 * layout.h (section_order_map_): New member.
4121 (get_section_order_map): New member function.
4122 * output.cc (Output_section::add_input_section): Check for patterns
4123 only when --section-ordering-file is specified.
4124 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4125 output_sections have been formed.
4126 * layout.cc (Layout_Layout): Initialize section_order_map_.
4127 * plugin.cc (update_section_order): Store order in order_map. Do not
4129 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4130 * testsuite/Makefile.in: Regenerate.
4131 * testsuite/plugin_section_order.c: New file.
4132 * testsuite/plugin_final_layout.cc: New file.
4133 * testsuite/plugin_final_layout.sh: New file.
4135 2011-09-29 Cary Coutant <ccoutant@google.com>
4137 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4139 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4140 symbols during incremental update.
4141 (Symbol_table::add_from_dynobj): Likewise.
4143 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4144 Ian Lance Taylor <iant@google.com>
4146 * symtab.cc (Symbol_table::define_special_symbol): Always
4147 canonicalize version string.
4149 2011-09-26 Cary Coutant <ccoutant@google.com>
4151 * gold.cc (queue_initial_tasks): Move option checks ...
4152 * options.cc (General_options::finalize): ... to here. Disable
4153 some options; make others fatal.
4155 2011-09-26 Cary Coutant <ccoutant@google.com>
4158 * plugin.cc (get_symbols_v2): New function.
4159 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4160 (is_referenced_from_outside): New function.
4161 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4162 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4163 (get_symbols): Pass version parameter.
4164 (get_symbols_v2): New function.
4165 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4167 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4168 (onload): Add LDPT_GET_SYMBOLS_V2.
4169 (all_symbols_read_hook): Use get_symbols_v2; check for
4170 LDPR_PREVAILING_DEF_IRONLY_EXP.
4171 * testsuite/plugin_test_3.sh: Update expected results.
4173 2011-09-23 Simon Baldwin <simonb@google.com>
4175 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4176 configuration options.
4177 * configure: Regenerate.
4178 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4179 * Makefile.in: Regenerate.
4180 * testsuite/Makefile.in: Regenerate.
4182 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4184 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4186 2011-09-19 Cary Coutant <ccoutant@google.com>
4188 * incremental.cc (can_incremental_update): Fix typo in comment.
4189 * incremental.h (can_incremental_update): Likewise.
4191 2011-09-18 Cary Coutant <ccoutant@google.com>
4193 * incremental.cc (can_incremental_update): New function.
4194 * incremental.h (can_incremental_update): New function.
4195 * layout.cc (Layout::init_fixed_output_section): Call it.
4196 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4197 * object.cc (Sized_relobj_file::do_layout): Call
4198 can_incremental_update.
4200 2011-09-13 Cary Coutant <ccoutant@google.com>
4202 * configure.ac: Check for glibc support for gnu_indirect_function
4203 support with static linking, setting automake conditional
4205 * Makefile.in: Regenerate.
4206 * configure: Regenerate.
4208 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4209 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4211 * testsuite/Makefile.in: Regenerate.
4213 2011-09-13 Cary Coutant <ccoutant@google.com>
4215 * incremental.cc (Sized_relobj_incr::do_layout): Call
4216 report_comdat_group for kept comdat sections.
4217 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4218 * testsuite/Makefile.in: Regenerate.
4219 * testsuite/incr_comdat_test_1.cc: New source file.
4220 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4221 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4222 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4224 2011-09-13 Ian Lance Taylor <iant@google.com>
4226 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4227 variable external_symbols_offset.
4229 2011-09-12 Ian Lance Taylor <iant@google.com>
4231 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4232 triggered if object has no symbols.
4234 2011-09-09 David S. Miller <davem@davemloft.net>
4236 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4237 (Output_fill_debug_line::do_write): Likewise.
4239 2011-08-29 Cary Coutant <ccoutant@google.com>
4241 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4242 casts to match formatting specs.
4243 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4245 2011-08-26 Cary Coutant <ccoutant@google.com>
4247 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4248 remaining hole size when allocating.
4249 (Layout::make_output_section): Set fill methods for debug sections.
4250 * layout.h (Free_list::Free_list_node): Move from private to
4252 (Free_list::set_min_hole_size): New function.
4253 (Free_list::begin, Free_list::end): New functions.
4254 (Free_list::min_hole_): New data member.
4255 * output.cc: Include dwarf.h.
4256 (Output_fill_debug_info::do_minimum_hole_size): New function.
4257 (Output_fill_debug_info::do_write): New function.
4258 (Output_fill_debug_line::do_minimum_hole_size): New function.
4259 (Output_fill_debug_line::do_write): New function.
4260 (Output_section::Output_section): Initialize new data member.
4261 (Output_section::set_final_data_size): Ensure patch space is larger
4262 than minimum hole size.
4263 (Output_section::do_write): Fill holes in debug sections.
4264 * output.h (Output_fill): New class.
4265 (Output_fill_debug_info): New class.
4266 (Output_fill_debug_line): New class.
4267 (Output_section::set_free_space_fill): New function.
4268 (Output_section::free_space_fill_): New data member.
4269 * testsuite/Makefile.am (incremental_test_3): Add
4270 --incremental-patch option.
4271 (incremental_test_4): Likewise.
4272 (incremental_test_5): Likewise.
4273 (incremental_test_6): Likewise.
4274 (incremental_copy_test): Likewise.
4275 (incremental_common_test_1): Likewise.
4276 * testsuite/Makefile.in: Regenerate.
4278 2011-08-26 Nick Clifton <nickc@redhat.com>
4280 * po/es.po: Updated Spanish translation.
4282 2011-08-01 Cary Coutant <ccoutant@google.com>
4284 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4285 * gold/testsuite/Makefile.in: Regenerate.
4286 * gold/testsuite/justsyms_exec.c: New source file.
4287 * gold/testsuite/justsyms_lib.c: New source file.
4289 2011-08-01 Cary Coutant <ccoutant@google.com>
4291 * layout.cc (Layout::set_segment_offsets): Don't realign text
4292 segment if -Ttext was specified.
4293 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4295 * object.h (Sized_relobj_file::e_type): New function.
4296 (Sized_relobj_file::e_type_): New data member.
4297 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4298 base address for ET_EXEC files.
4299 * target.cc (Target::do_make_elf_object_implementation): Allow
4300 ET_EXEC files with --just-symbols option.
4302 2011-07-28 Cary Coutant <ccoutant@google.com>
4304 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4305 Add thread_number parameter.
4306 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4307 * workqueue-threads.cc
4308 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4309 current thread if its thread number is greater than desired thread
4311 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4312 Add thread_number parameter.
4313 (Workqueue::should_cancel_thread): Likewise.
4314 (Workqueue::find_runnable_or_wait): Pass thread_number to
4315 should_cancel_thread.
4316 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4319 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4321 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4322 only after checking if it cannot be forced local.
4323 * symtab.h (is_externally_visible): Check if the symbol is not forced
4326 2011-07-15 Ian Lance Taylor <iant@google.com>
4328 * options.h (class General_options): Add --print-output-format.
4329 Move -EL next to -EB, for better --help output.
4330 * target-select.cc: Include <cstdio>, "options.h", and
4332 (Target_selector::do_target_bfd_name): New function.
4333 (print_output_format): New function.
4334 * target-select.h (class Target_selector): Update declarations.
4335 (Target_selector::target_bfd_name): New function.
4336 (print_output_format): Declare.
4337 * main.cc: Include "target-select.h".
4338 (main): Handle --print-output-format.
4339 * gold.cc: Include "target-select.h".
4340 (queue_initial_tasks): Handle --print-output-format when there are
4342 * parameters.cc (parameters_force_valid_target): Give a better
4343 error message if -EB/-EL does not match target.
4344 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4347 2011-07-15 Ian Lance Taylor <iant@google.com>
4349 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4350 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4351 (Output_data_plt_i386::do_write): Write address of .dynamic
4352 section to first entry in .got.plt section.
4353 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4354 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4356 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4357 section to first entry in .got.plt section.
4358 * layout.h (Layout::dynamic_section): New function.
4360 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4362 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4364 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4365 input_section_position_, and input_section_glob_.
4366 (read_layout_from_file): Call function section_ordering_specified.
4367 * layout.h (is_section_ordering_specified): New function.
4368 (section_ordering_specified): New function.
4369 (section_ordering_specified_): New boolean member.
4370 * main.cc(main): Call load_plugins after layout object is defined.
4371 * output.cc (Output_section::add_input_section): Use
4372 function section_ordering_specified to check if section ordering is
4374 * output.cc (Output_section::add_relaxed_input_section): Use
4375 function section_ordering_specified to check if section ordering is
4377 (Output_section::update_section_layout): New function.
4378 (Output_section::sort_attached_input_sections): Check if input section
4380 * output.h (Output_section::update_section_layout): New function.
4381 * plugin.cc (get_section_count): New function.
4382 (get_section_type): New function.
4383 (get_section_name): New function.
4384 (get_section_contents): New function.
4385 (update_section_order): New function.
4386 (allow_section_ordering): New function.
4387 (Plugin::load): Add the new interfaces to the transfer vector.
4388 (Plugin_manager::load_plugins): New parameter.
4389 (Plugin_manager::all_symbols_read): New parameter.
4390 (Plugin_manager::claim_file): New parameter. Save the elf object for
4392 (Plugin_manager::get_elf_object): New function.
4393 (Plugin_manager::get_view): Change to directly use the bool to check
4394 if get_view is called from claim_file_hook.
4395 * plugin.h (input_objects): New function
4396 (Plugin__manager::load_plugins): New parameter.
4397 (Plugin_manager::claim_file): New parameter.
4398 (Plugin_manager::get_elf_object): New function.
4399 (Plugin_manager::in_claim_file_handler): New function.
4400 (Plugin_manager::in_claim_file_handler_): New member.
4401 (layout): New function.
4402 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4403 handler with an extra parameter. Make the elf object before calling
4405 * testsuite/plugin_test.c (get_section_count): New function pointer.
4406 (get_section_type): New function pointer.
4407 (get_section_name): New function pointer.
4408 (get_section_contents): New function pointer.
4409 (update_section_order): New function pointer.
4410 (allow_section_ordering): New function pointer.
4411 (onload): Check if the new interfaces exist.
4413 2011-07-13 Ian Lance Taylor <iant@google.com>
4415 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4417 * x86_64.cc (Target_x86_64::got_section): Likewise.
4418 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4419 (relro_now_test_SOURCES): New variable.
4420 (relro_now_test_DEPENDENCIES): New variable.
4421 (relro_now_test_LDFLAGS): New variable.
4422 (relro_now_test_LDADD): New variable.
4423 (relro_now_test.so): New target.
4424 * testsuite/Makefile.in: Rebuild.
4426 2011-07-12 Ian Lance Taylor <iant@google.com>
4429 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4430 GLOB_DAT relocation rather than a RELATIVE relocation for a
4431 protected symbol when creating a shared library.
4432 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4433 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4434 * testsuite/protected_main_1.cc (main): Test that protected
4435 function has same address.
4437 2011-07-11 Ian Lance Taylor <iant@google.com>
4440 * options.h (class General_options): Add -Bgroup.
4441 * options.cc (General_options::finalize): If -Bgroup is set,
4442 default to --unresolved-symbols=report-all.
4443 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4444 * target-reloc.h (issue_undefined_symbol_error): Handle
4445 --unresolved-symbols=report-all.
4447 2011-07-08 Ian Lance Taylor <iant@google.com>
4450 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4451 if linker script discards key sections.
4452 (Layout::create_dynamic_symtab): Likewise.
4453 (Layout::assign_local_dynsym_offsets): Likewise.
4454 (Layout::sized_create_version_sections): Likewise.
4455 (Layout::create_interp): Likewise.
4456 (Layout::finish_dynamic_section): Likewise.
4457 (Layout::set_dynamic_symbol_size): Likewise.
4459 2011-07-08 Ian Lance Taylor <iant@google.com>
4462 * options.h (class General_options): Add --unresolved-symbols.
4463 * target-reloc.h (issue_undefined_symbol_error): Check
4464 --unresolved-symbols. Add comments.
4466 2011-07-08 Ian Lance Taylor <iant@google.com>
4468 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4469 expression more complex.
4471 2011-07-08 Ian Lance Taylor <iant@google.com>
4474 * target-reloc.h (issue_undefined_symbol_error): New inline
4475 function, broken out of relocate_section.
4476 (relocate_section): Call issue_undefined_symbol_error.
4477 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4478 there is no TLS segment if we are about to issue an undefined
4480 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4482 2011-07-08 Ian Lance Taylor <iant@google.com>
4485 * resolve.cc (Symbol_table::should_override): Add fromtype
4486 parameter. Change all callers. Give error when linking together
4487 TLS and non-TLS symbol.
4488 (Symbol_table::should_override_with_special): Add fromtype
4489 parameter. Change all callers.
4490 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4491 there is no TLS segment if we have reported some errors.
4492 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4494 2011-07-08 Ian Lance Taylor <iant@google.com>
4497 * target.h (Target::plt_address_for_global): New function.
4498 (Target::plt_address_for_local): New function.
4499 (Target::plt_section_for_global): Remove.
4500 (Target::plt_section_for_local): Remove.
4501 (Target::do_plt_address_for_global): New virtual function.
4502 (Target::do_plt_address_for_local): New virtual function.
4503 (Target::do_plt_section_for_global): Remove.
4504 (Target::do_plt_section_for_local): Remove.
4505 (Target::register_global_plt_entry): Add Symbol_table and Layout
4507 * output.cc (Output_data_got::Got_entry::write): Use
4508 plt_address_for_global and plt_address_for_local.
4509 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4510 address of output section.
4511 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4512 got_irelative_, and irelative_count_ fields. Update
4514 (Output_data_plt_i386::has_irelative_section): New function.
4515 (Output_data_plt_i386::entry_count): Add irelative_count_.
4516 (Output_data_plt_i386::set_final_data_size): Likewise.
4517 (class Target_i386): Add got_irelative_ and rel_irelative_
4518 fields. Update declarations.
4519 (Target_i386::Target_i386): Initialize new fields.
4520 (Target_i386::do_plt_address_for_global): New function replacing
4521 do_plt_section_for_global.
4522 (Target_i386::do_plt_address_for_local): New function replacing
4523 do_plt_section_for_local.
4524 (Target_i386::got_section): Create got_irelative_.
4525 (Target_i386::rel_irelative_section): New function.
4526 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4527 fields. Don't define __rel_iplt_{start,end}.
4528 (Output_data_plt_i386::add_entry): Add symtab and layout
4529 parameters. Change all callers. Use different PLT and GOT for
4531 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4532 layout parameters. Change all callers. Use different PLT and
4534 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4535 (Output_data_plt_i386::rel_irelative): New function.
4536 (Output_data_plt_i386::address_for_global): New function.
4537 (Output_data_plt_i386::address_for_local): New function.
4538 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4539 IRELATIVE GOT when changing IFUNC GOT entries.
4540 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4542 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4543 if we didn't create an IRELATIVE GOT.
4544 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4545 plt_address_for_local.
4546 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4547 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4548 got_irelative_, and irelative_count_ fields. Update
4550 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4551 Initialize new fields. Remove symtab parameter. Change all
4553 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4555 (Output_data_plt_x86_64::has_irelative_section): New function.
4556 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4557 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4558 fields. Update declarations.
4559 (Target_x86_64::Target_x86_64): Initialize new fields.
4560 (Target_x86_64::do_plt_address_for_global): New function replacing
4561 do_plt_section_for_global.
4562 (Target_x86_64::do_plt_address_for_local): New function replacing
4563 do_plt_section_for_local.
4564 (Target_x86_64::got_section): Create got_irelative_.
4565 (Target_x86_64::rela_irelative_section): New function.
4566 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4567 all callers. Don't create __rel_iplt_{start,end}.
4568 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4569 parameters. Change all callers. Use different PLT and GOT for
4571 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4572 layout parameters. Change all callers. Use different PLT and
4574 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4575 parameters. Change all callers. Use different PLT and GOT for
4577 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4578 (Output_data_plt_x86_64::rela_irelative): New function.
4579 (Output_data_plt_x86_64::address_for_global): New function.
4580 (Output_data_plt_x86_64::address_for_local): New function.
4581 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4582 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4583 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4584 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4586 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4588 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4589 symbols if we didn't create an IRELATIVE GOT.
4590 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4591 plt_address_for_local.
4592 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4593 * testsuite/ifuncvar1.c: New test file.
4594 * testsuite/ifuncvar2.c: New test file.
4595 * testsuite/ifuncvar3.c: New test file.
4596 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4597 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4598 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4599 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4600 * testsuite/Makefile.in: Rebuild.
4602 2011-07-07 Cary Coutant <ccoutant@google.com>
4604 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4605 (two_file_test_1_ndebug.o): Likewise.
4606 (two_file_test_1b_ndebug.o): Likewise.
4607 (two_file_test_2_ndebug.o): Likewise.
4608 (two_file_test_main_ndebug.o): Likewise.
4609 (incremental_test_2): Link with no-debug versions.
4611 2011-07-06 Cary Coutant <ccoutant@google.com>
4613 * gold/incremental.cc
4614 (Output_section_incremental_inputs::write_info_blocks): Check for
4615 hidden and internal symbols.
4617 2011-07-06 Cary Coutant <ccoutant@google.com>
4619 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4620 Check disposition for startup file.
4621 (Incremental_inputs::report_command_line): Ignore
4622 --incremental-startup-unchanged option.
4623 * options.cc (General_options::parse_incremental_startup_unchanged):
4625 (General_options::General_options): Initialize new data member.
4626 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4627 (General_options): Add --incremental-startup-unchanged option.
4628 (General_options::incremental_startup_disposition): New function.
4629 (General_options::incremental_startup_disposition_): New data member.
4631 2011-07-06 Cary Coutant <ccoutant@google.com>
4633 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4634 input file index to Script_info ctor.
4635 (Sized_incremental_binary::do_file_has_changed): Find the
4636 command-line argument for files named in scripts.
4637 * incremental.h (Script_info::Script_info): New ctor
4638 with input file index.
4639 (Script_info::input_file_index): New function.
4640 (Script_info::input_file_index_): New data member.
4641 (Incremental_binary::get_library): Add const.
4642 (Incremental_binary::get_script_info): Add const.
4643 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4644 * testsuite/Makefile.am (incremental_test_5): New test case.
4645 (incremental_test_6): New test case.
4646 * testsuite/Makefile.in: Regenerate.
4648 2011-07-06 Cary Coutant <ccoutant@google.com>
4650 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4651 debug output when command lines differ.
4653 2011-07-06 Cary Coutant <ccoutant@google.com>
4655 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4656 --incremental-patch option.
4657 * layout.cc (Free_list::allocate): Extend allocation beyond original
4659 (Layout::make_output_section): Mark sections that should get
4661 * options.cc (parse_percent): New function.
4662 * options.h (parse_percent): New function.
4663 (DEFINE_percent): New macro.
4664 (General_options): Add --incremental-patch option.
4665 * output.cc (Output_section::Output_section): Initialize new data
4667 (Output_section::add_input_section): Print section name when out
4669 (Output_section::add_output_section_data): Likewise.
4670 (Output_section::set_final_data_size): Add patch space when
4671 doing --incremental-full.
4672 (Output_section::do_reset_address_and_file_offset): Remove patch
4674 (Output_segment::set_section_list_addresses): Print debug output
4675 only if --incremental-update.
4676 * output.h (Output_section::set_is_patch_space_allowed): New function.
4677 (Output_section::is_patch_space_allowed_): New data member.
4678 (Output_section::patch_space_): New data member.
4679 * parameters.cc (Parameters::incremental_full): New function.
4680 * parameters.h (Parameters::incremental_full): New function
4681 * testsuite/Makefile.am (incremental_test_2): Add test for
4682 --incremental-patch option.
4683 * testsuite/Makefile.in: Regenerate.
4684 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4685 (t18): Remove function body.
4687 2011-07-05 Doug Kwan <dougkwan@google.com>
4690 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4691 Arm_Address type for relocation result.
4692 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4694 (Arm_relocate_functions::abs32): Use unaligned access.
4695 (Arm_relocate_functions::rel32): Ditto.
4696 (Arm_relocate_functions::prel31): Ditto.
4697 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4698 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4699 static data relocations.
4700 * testsuite/Makefile.in: Regnerate.
4701 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4703 2011-07-05 Ian Lance Taylor <iant@google.com>
4706 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4707 symbols if necessary.
4708 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4710 2011-07-05 Ian Lance Taylor <iant@google.com>
4713 * resolve.cc (Symbol::override_base_with_special): Simply override
4714 version with special symbol version, ignoring previous version.
4716 2011-07-05 Ian Lance Taylor <iant@google.com>
4718 * object.cc (Sized_relobj_file::include_section_group): Add
4719 information to comment about signature location.
4721 2011-07-02 Ian Lance Taylor <iant@google.com>
4724 * options.h (class General_options): Add -f and -F.
4725 * options.cc (General_options::finalize): Fatal error if -f/-F
4726 are used without -shared.
4727 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4729 2011-07-02 Ian Lance Taylor <iant@google.com>
4731 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4733 2011-07-01 Ian Lance Taylor <iant@google.com>
4737 * resolve.cc (Symbol::override_base_with_special): Don't override
4738 the version if the overriding symbol has a different name.
4739 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4740 all callers. If we give an error about an undefined version,
4741 define the base version if necessary.
4742 * dynobj.h (class Versions): Update declaration.
4743 * testsuite/weak_alias_test_5.cc: New file.
4744 * testsuite/weak_alias_test.script: New file.
4745 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4746 and versioned_alias have the right value, and call t2.
4747 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4748 weak_alias_test_5.so.
4749 (weak_alias_test_LDADD): Likewise.
4750 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4751 * testsuite/Makefile.in: Rebuild.
4753 2011-07-01 Ian Lance Taylor <iant@google.com>
4756 * options.h (class General_options): Support -z notext.
4757 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4759 (two_file_shared_nonpic.so): Likewise.
4760 (two_file_shared_mixed.so): Likewise.
4761 (two_file_shared_mixed_1.so): Likewise.
4762 (weak_undef_lib_nonpic.so): Likewise.
4763 (alt/weak_undef_lib_nonpic.so): Likewise.
4764 (tls_test_shared_nonpic.so): Likewise.
4765 * testsuite/Makefile.in: Rebuild.
4767 2011-07-01 Ian Lance Taylor <iant@google.com>
4770 * configure.ac: Test whether static linking works, setting
4771 the automake conditional HAVE_STATIC.
4772 * testsuite/Makefile.am: Disable tests using -static if
4773 HAVE_STATIC is not true.
4774 * configure, testsuite/Makefile.in: Rebuild.
4776 2011-07-01 Ian Lance Taylor <iant@google.com>
4779 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4780 Assert if we see DW_EH_PE_indirect.
4781 * target.h (Target::ehframe_datarel_base): New function.
4782 (Target::do_ehframe_datarel_base): New target function.
4783 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4784 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4787 2011-07-01 Ian Lance Taylor <iant@google.com>
4790 * options.h (class General_options): Add
4791 --ld-generated-unwind-info.
4792 * ehframe.cc (Fde::write): Add address parameter. Change all
4793 callers. If associated with PLT, fill in address and size.
4794 (Cie::set_output_offset): Only add merge mapping if there is an
4796 (Cie::write): Add address parameter. Change all callers.
4797 (Eh_frame::add_ehframe_for_plt): New function.
4798 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4799 input_offset_ fields into union u_, with new plt field.
4800 (Fde::Fde): Adjust for new union field.
4801 (Fde::Fde) [Output_data version]: New constructor.
4802 (Fde::add_mapping): Only add merge mapping if there is an object.
4803 (class Cie): Update declarations.
4804 (class Eh_frame): Declare add_ehframe_for_plt.
4805 * layout.cc (Layout::layout_eh_frame): Break out code into
4806 make_eh_frame_section, and call it.
4807 (Layout::make_eh_frame_section): New function.
4808 (Layout::add_eh_frame_for_plt): New function.
4809 * layout.h (class Layout): Update declarations.
4810 * merge.cc (Merge_map::add_mapping): Add assertion.
4811 * i386.cc: Include "dwarf.h".
4812 (class Output_data_plt_i386): Make first_plt_entry,
4813 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4814 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4815 and plt_eh_frame_fde.
4816 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4817 boundary. Call add_eh_frame_for_plt if appropriate.
4818 * x86_64.cc: Include "dwarf.h".
4819 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4820 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4821 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4822 and plt_eh_frame_fde.
4823 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4826 2011-06-29 Ian Lance Taylor <iant@google.com>
4829 * object.cc (Sized_relobj_file::layout_section): Change shdr
4830 parameter to be const.
4831 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4833 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4834 appropriate. Call layout_eh_frame_section.
4835 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4837 * object.h (class Sized_relobj_file): Update declarations.
4839 2011-06-29 Ian Lance Taylor <iant@google.com>
4842 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4844 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4846 2011-06-29 Ian Lance Taylor <iant@google.com>
4849 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4851 * layout.cc (Layout::layout_eh_frame): Likewise.
4853 2011-06-29 Ian Lance Taylor <iant@google.com>
4856 * layout.cc (Layout::symtab_section_shndx): New function.
4857 * layout.h (class Layout): Declare symtab_section_shndx.
4858 * output.cc (Output_section::write_header): Call it.
4860 2011-06-29 Ian Lance Taylor <iant@google.com>
4863 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4864 symbols which are not used in a relocation.
4866 2011-06-28 Ian Lance Taylor <iant@google.com>
4869 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4870 script create indistinguishable segments.
4871 (Layout::set_segment_offsets): Use stable_sort when sorting
4872 segments. Pass this to Compare_segments constructor.
4873 * layout.h (class Layout): Make segment_precedes non-static.
4874 (class Compare_segments): Change from struct to class. Add
4875 layout_ field. Add constructor.
4876 * script-sections.cc
4877 (Script_sections::attach_sections_using_phdrs_clause): Rename
4878 local orphan to is_orphan. Don't report failure to put empty
4879 section in segment. On attachment failure, report name of
4880 section, and attach to first PT_LOAD segment.
4882 2011-06-28 Ian Lance Taylor <iant@google.com>
4885 * target-select.cc (Target_selector::Target_selector): Add
4886 emulation parameter. Change all callers.
4887 (select_target_by_bfd_name): Rename from select_target_by_name.
4889 (select_target_by_emulation): New function.
4890 (supported_emulation_names): New function.
4891 * target-select.h (class Target_selector): Add emulation_ field.
4892 Update declarations.
4893 (Target_selector::recognize_by_bfd_name): Rename from
4894 recognize_by_name. Change all callers.
4895 (Target_selector::supported_bfd_names): Rename from
4896 supported_names. Change all callers.
4897 (Target_selector::recognize_by_emulation): New function.
4898 (Target_selector::supported_emulations): New function.
4899 (Target_selector::emulation): New function.
4900 (Target_selector::do_recognize_by_bfd_name): Rename from
4901 do_recognize_by_name. Change all callers.
4902 (Target_selector::do_supported_bfd_names): Rename from
4903 do_supported_names. Change all callers.
4904 (Target_selector::do_recognize_by_emulation): New function.
4905 (Target_selector::do_supported_emulations): New function.
4906 (select_target_by_bfd_name): Change name in declaration.
4907 (select_target_by_emulation): Declare.
4908 (supported_emulation_names): Declare.
4909 * parameters.cc (parameters_force_valid_target): Try to find
4910 target based on emulation from -m option.
4911 * options.h (class General_options): Change doc string for -m.
4912 * options.cc (help): Print emulations.
4913 (General_options::parse_V): Likewise.
4914 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4915 Add emulation parameter. Change all callers.
4917 2011-06-28 Ian Lance Taylor <iant@google.com>
4919 * target.h (class Target): Add osabi_ field.
4920 (Target::osabi): New function.
4921 (Target::set_osabi): New function.
4922 (Target::Target): Initialize osabi_.
4923 (Target::do_adjust_elf_header): Make pure virtual.
4924 (Sized_target::do_adjust_elf_header): Declare.
4925 * target.cc (Sized_target::do_adjust_elf_header): New function.
4926 (class Sized_target): Instantiate all versions.
4927 * freebsd.h (class Target_freebsd): Remove.
4928 (Target_selector_freebsd::do_recognize): Call set_osabi on
4930 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4931 (Target_selector_freebsd::set_osabi): Remove.
4932 * i386.cc (class Target_i386): Inherit from Sized_target rather
4933 than Target_freebsd.
4934 * x86_64.cc (class Target_x86_64): Likewise.
4936 2011-06-28 Ian Lance Taylor <iant@google.com>
4938 * target.h (Target::can_check_for_function_pointers): Rewrite.
4940 (Target::can_icf_inline_merge_sections): Likewise.
4941 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4942 (Target::Target_info): Add can_icf_inline_merge_sections field.
4943 (Target::do_can_check_for_function_pointers): New virtual
4945 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4946 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4947 from can_check_for_function_pointers, move in file.
4948 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4949 section_may_have_icf_unsafe_poineters, move in file.
4950 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4951 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4952 Rename from can_check_for_function_pointers, move in file.
4953 (Target_i386::can_icf_inline_merge_sections): Remove.
4954 (Target_i386::i386_info): Initialize
4955 can_icf_inline_merge_sections.
4956 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4957 Initialize can_icf_inline_merge_sections.
4958 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4959 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4960 Rename from can_check_for_function_pointers, move in file.
4961 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4962 (Target_x86_64::x86_64_info): Initialize
4963 can_icf_inline_merge_sections.
4964 * testsuite/testfile.cc (Target_test::test_target_info):
4966 * icf.cc (get_section_contents): Correct formatting.
4968 2011-06-27 Ian Lance Taylor <iant@google.com>
4970 * symtab.cc (Symbol::versioned_name): New function.
4971 (Symbol_table::add_to_final_symtab): Use versioned_name when
4973 (Symbol_table::sized_write_symbol): Likewise.
4974 * symtab.h (class Symbol): Declare versioned_name.
4975 * stringpool.h (class Stringpool_template): Add variant of add
4976 which takes a std::basic_string.
4977 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4978 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4979 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4980 (ver_test_12.o): New target.
4981 * testsuite/Makefile.in: Rebuild.
4983 2011-06-27 Doug Kwan <dougkwan@google.com>
4985 * arm.cc (Arm_relocate_functions::thm_jump8,
4986 Arm_relocate_functions::thm_jump11): Use a wider signed
4987 type to compute offset.
4988 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4990 * testsuite/Makefile.in: Regenerate.
4991 * testsuite/arm_branch_in_range.sh: Check test results of
4992 arm_thm_jump11 and arm_thm_jump8.
4993 * testsuite/arm_thm_jump11.s: New test source file.
4994 * testsuite/arm_thm_jump11.t: New linker script.
4995 * testsuite/arm_thm_jump8.s: New test source file.
4996 * testsuite/arm_thm_jump8.t: New linker script.
4998 2011-06-24 Ian Lance Taylor <iant@google.com>
5000 * layout.cc: Include "object.h".
5001 (ctors_sections_in_init_array): New static variable.
5002 (Layout::is_ctors_in_init_array): New function.
5003 (Layout::layout): Add entry to ctors_sections_in_init_array if
5005 * layout.h (class Layout): Declare is_ctors_in_init_array.
5006 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5007 is_ctors_reverse_view is set.
5008 (Sized_relobj_file::write_sections): Add layout parameter. Change
5009 all callers. Set is_ctors_reverse_view field of View_size.
5010 (Sized_relobj_file::reverse_words): New function.
5011 * object.h (Sized_relobj_file::View_size): Add
5012 is_ctors_reverse_view field.
5013 (class Sized_relobj_file): Update declarations.
5014 * testsuite/initpri3.c: New test.
5015 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5017 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5018 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5019 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5020 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5021 * testsuite/Makefile.in: Rebuild.
5023 2011-06-24 Cary Coutant <ccoutant@google.com>
5025 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5026 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5027 (debug_msg_cdebug.err): New targets.
5028 * testsuite/Makefile.in: Regenerate.
5029 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5030 Fix checks for link with shared library.
5032 2011-06-24 Doug Kwan <dougkwan@google.com>
5034 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5035 skip empty text sections.
5036 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5038 2011-06-22 Ian Lance Taylor <iant@google.com>
5041 * options.h (class General_options): Add --ctors-in-init-array.
5042 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5043 friends as SHT_PROGBITS for merging sections.
5044 (Layout::layout): Remove special handling of .init_array and
5045 friends. Don't sort if doing relocatable link. Sort for .ctors
5046 and .dtors if ctors_in_init_array.
5047 (Layout::make_output_section): Force correct section types for
5048 .init_array and friends. Don't sort if doing relocatable link,
5049 Don't sort .ctors and .dtors if ctors_in_init_array.
5050 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5051 (Layout::output_section_name): Add relobj parameter. Change all
5052 callers. Handle .ctors. and .dtors. in code rather than table.
5053 Handle .ctors and .dtors if ctors_in_init_array.
5054 (Layout::match_file_name): New function, moved from output.cc.
5055 * layout.h (class Layout): Update declarations.
5056 * output.cc: Include "layout.h".
5057 (Input_section_sort_entry::get_priority): New function.
5058 (Input_section_sort_entry::match_file_name): Just call
5059 Layout::match_file_name.
5060 (Output_section::Input_section_sort_init_fini_compare::operator()):
5061 Handle .ctors and .dtors. Sort by explicit priority rather than
5063 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5064 * testsuite/initpri2.c: New test.
5065 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5066 (check_PROGRAMS): Add initpri2.
5067 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5068 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5069 * configure, testsuite/Makefile.in: Rebuild.
5071 2011-06-19 Ian Lance Taylor <iant@google.com>
5074 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5075 .interp section to a PT_INTERP segment even if we have seen a
5076 --dynamic-linker option. Don't do it if we have seen a PHDRS
5077 clause in a linker script.
5078 (Layout::finalize): Don't create a .interp section if we've
5079 already create a PT_INTERP segment.
5080 (Layout::create_interp): Always call choose_output_section (revert
5081 patch of 2011-06-17). Don't create PT_INTERP segment.
5082 * script-sections.cc
5083 (Script_sections::create_note_and_tls_segments): Add a .interp
5084 section to a PT_INTERP segment even if we have seen a
5085 --dynamic-linker option.
5087 2011-06-18 Ian Lance Taylor <iant@google.com>
5089 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5090 merely because a non-PT_LOAD segment has a dynamic reloc.
5092 2011-06-18 Ian Lance Taylor <iant@google.com>
5094 * layout.cc (Layout::finish_dynamic_section): Don't create
5095 DT_FLAGS entry if not needed.
5097 2011-06-18 Ian Lance Taylor <iant@google.com>
5100 * layout.cc (Layout::layout_eh_frame): Correct handling of
5101 writable .eh_frame section.
5103 2011-06-17 Ian Lance Taylor <iant@google.com>
5106 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5107 symbol is redefined with the exact same object and value.
5109 2011-06-17 Ian Lance Taylor <iant@google.com>
5112 * layout.h (class Layout): Add interp_segment_ field.
5113 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5114 (Layout::attach_allocated_section_to_segment): If making shared
5115 library, put .interp section in PT_INTERP segment.
5116 (Layout::finalize): Also call create_interp if -dynamic-linker
5118 (Layout::create_interp): Assert that there is no PT_INTERP
5119 segment. If not using a SECTIONS clause, use make_output_section.
5120 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5121 * script-sections.cc
5122 (Script_sections::create_note_and_tls_segments): If making shared
5123 library, put .interp section in PT_INTERP segment.
5125 2011-06-17 Ian Lance Taylor <iant@google.com>
5127 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5128 when making a shared library.
5130 2011-06-17 Ian Lance Taylor <iant@google.com>
5132 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5133 parameter. Change all callers. Don't issue warning about PC32
5134 against locally defined symbol.
5136 2011-06-16 Ian Lance Taylor <iant@google.com>
5138 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5139 occurs in same object.
5141 2011-06-14 Alan Modra <amodra@gmail.com>
5143 * po/POTFILES.in: Regenerate.
5145 2011-06-09 Ian Lance Taylor <iant@google.com>
5147 * script-sections.cc
5148 (Orphan_output_section::set_section_addresses): For a relocatable
5149 link set address to 0.
5151 2011-06-09 Cary Coutant <ccoutant@google.com>
5154 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5155 used with --compress-debug-sections.
5156 * gold/object.cc (Sized_relobj_file::do_layout): Report
5157 uncompressed size of compressed input sections.
5159 2011-06-08 Cary Coutant <ccoutant@google.com>
5162 * testsuite/two_file_test_2_v1.cc: Change initialization of
5163 v2 to keep it in .data.
5165 2011-06-07 Cary Coutant <ccoutant@google.com>
5167 * common.cc (Symbol_table::do_allocate_commons_list): Call
5169 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5170 (Errors::fallback): New function.
5171 (gold_fallback): New function.
5172 * errors.h (Errors::fallback): New function.
5173 * gold.cc (gold_exit): Change status parameter to enum; adjust
5175 (queue_initial_tasks): Call gold_fallback.
5176 * gold.h: Include cstdlib.
5177 (Exit_status): New enum type.
5178 (gold_exit): Change status parameter to enum.
5179 (gold_fallback): New function.
5180 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5181 (Layout::create_symtab_sections): Likewise.
5182 (Layout::create_shdrs): Likewise.
5183 * main.cc (main): Adjust call to gold_exit.
5184 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5185 (Output_data_got::add_got_entry_pair): Likewise.
5186 (Output_section::add_input_section): Likewise.
5187 (Output_section::add_output_section_data): Likewise.
5188 (Output_segment::set_section_list_addresses): Likewise.
5189 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5191 2011-06-07 Cary Coutant <ccoutant@google.com>
5193 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5194 for incremental links.
5195 * output.cc (Output_segment::set_section_list_addresses): Remove
5196 FIXME and test for TLS or BSS.
5198 2011-06-07 Cary Coutant <ccoutant@google.com>
5200 * testsuite/Makefile.am: Add incremental_copy_test,
5201 incremental_common_test_1.
5202 * testsuite/Makefile.in: Regenerate.
5203 * testsuite/common_test_1_v1.c: New source file.
5204 * testsuite/common_test_1_v2.c: New source file.
5205 * testsuite/copy_test_v1.cc: New source file.
5207 2011-06-07 Cary Coutant <ccoutant@google.com>
5209 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5210 update, allocate common from bss section's free list.
5211 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5212 linker-defined symbols.
5213 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5214 Skip GOT and PLT entries that are no longer referenced.
5215 (Output_section_incremental_inputs::write_info_blocks): Mark
5216 linker-defined symbols.
5217 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5218 * output.cc (Output_section::allocate): New function.
5219 * output.h (Output_section::allocate): New function.
5220 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5221 linker-defined symbols.
5222 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5223 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5224 (Symbol::init_base_output_data): Likewise.
5225 (Symbol::init_base_output_segment): Likewise.
5226 (Symbol::init_base_constant): Likewise.
5227 (Sized_symbol::init_output_data): Likewise.
5228 (Sized_symbol::init_output_segment): Likewise.
5229 (Sized_symbol::init_constant): Likewise.
5230 (Symbol_table::do_define_in_output_data): Likewise.
5231 (Symbol_table::do_define_in_output_segment): Likewise.
5232 (Symbol_table::do_define_as_constant): Likewise.
5233 * symtab.h (Symbol::is_predefined): New function.
5234 (Symbol::init_base_output_data): Add is_predefined parameter.
5235 (Symbol::init_base_output_segment): Likewise.
5236 (Symbol::init_base_constant): Likewise.
5237 (Symbol::is_predefined_): New data member.
5238 (Sized_symbol::init_output_data): Add is_predefined parameter.
5239 (Sized_symbol::init_output_segment): Likewise.
5240 (Sized_symbol::init_constant): Likewise.
5241 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5243 2011-06-07 Cary Coutant <ccoutant@google.com>
5245 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5246 instead of emit_copy_reloc.
5247 (Copy_relocs::emit_copy_reloc): Refactor.
5248 (Copy_relocs::make_copy_reloc): New function.
5249 (Copy_relocs::add_copy_reloc): Remove.
5250 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5252 (Copy_relocs::make_copy_reloc): New function.
5253 (Copy_relocs::add_copy_reloc): Remove.
5254 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5255 unchanged input files.
5256 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5257 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5258 Reserve BSS space for COPY relocations.
5259 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5260 (Output_section_incremental_inputs::write_info_blocks): Record
5261 whether a symbol is copied from a shared object.
5262 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5263 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5264 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5265 (Incremental_input_entry_reader::get_output_symbol_index): Add
5267 (Incremental_binary::emit_copy_relocs): New function.
5268 (Incremental_binary::do_emit_copy_relocs): New function.
5269 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5271 (Sized_incremental_binary::add_copy_reloc): New function.
5272 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5273 (Sized_incremental_binary::Copy_reloc): New struct.
5274 (Sized_incremental_binary::Copy_relocs): New typedef.
5275 (Sized_incremental_binary::copy_relocs_): New data member.
5276 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5277 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5278 * target.h (Sized_target::emit_copy_reloc): New function.
5279 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5281 2011-06-02 Cary Coutant <ccoutant@google.com>
5284 * gold/archive.cc (Archive::Archive): Initialize new data member.
5285 (Archive::include_all_members): Return if archive has already been
5287 * gold/archive.h (Archive::include_all_members_): New data member.
5289 2011-06-02 Nick Clifton <nickc@redhat.com>
5291 * dynobj.h: Fix spelling mistake in comment.
5292 * output.cc: Likewise.
5294 2011-05-31 Doug Kwan <dougkwan@google.com>
5298 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5299 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5300 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5301 redundant arm_exidx_test.so.
5302 * testsuite/Makefile.in: Regenerate.
5303 (check_SCRIPTS): Add pr12826.sh
5304 (check_DATA): Add pr12826.stdout
5305 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5306 * testsuite/pr12826.sh: New file.
5307 * testsuite/pr12826_1.s: Ditto.
5308 * testsuite/pr12826_1.s: Ditto.
5310 2011-05-30 Ian Lance Taylor <iant@google.com>
5312 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5315 2011-05-29 Ian Lance Taylor <iant@google.com>
5318 * testsuite/Makefile.am: Use different file name for two_file_test
5319 temporary file for each incremental test.
5320 * testsuite/Makefile.in: Rebuild.
5322 2011-05-29 Ian Lance Taylor <iant@google.com>
5324 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5325 binary input file is empty.
5327 2011-05-27 Ian Lance Taylor <iant@google.com>
5329 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5330 (ver_test_9.so): Likewise.
5331 * testsuite/Makefile.in: Rebuild.
5333 2011-05-26 Cary Coutant <ccoutant@google.com>
5335 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5336 * incremental.cc (Incremental_inputs::report_input_section): Fix
5337 comment, indentation.
5338 (Incremental_inputs::report_comdat_group): New function.
5339 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5340 of data for incremental input file entry.
5341 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5342 group count, COMDAT group signatures.
5343 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5344 an unchanged input file.
5345 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5346 Initialize new data member.
5347 (Incremental_object_entry::add_comdat_group): New function.
5348 (Incremental_object_entry::get_comdat_group_count): New function.
5349 (Incremental_object_entry::get_comdat_signature_key): New function.
5350 (Incremental_object_entry::groups_): New data member.
5351 (Incremental_inputs::report_comdat_group): New function.
5352 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5353 data for incremental input file entry.
5354 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5355 (Incremental_input_entry_reader::get_input_section): Adjust size of
5356 data for incremental input file entry.
5357 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5358 (Incremental_input_entry_reader::get_comdat_group_signature): New
5360 * object.cc (Sized_relobj::include_section_group): Report kept
5361 COMDAT groups for incremental links.
5363 2011-05-24 David Meyer <pdox@google.com>
5365 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5366 with name parameter. Add found_name parameter.
5367 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5368 * dirsearch.h (class Dirsearch): Update declaration.
5370 2011-05-24 Ian Lance Taylor <iant@google.com>
5372 * archive.cc (Library_base::should_include_member): Pull in object
5373 from archive if it defines the entry symbol.
5374 * parameters.cc (Parameters::entry): New function.
5375 * parameters.h (class Parameters): Declare entry.
5376 * output.h (class Output_file_header): Remove entry_ field.
5377 * output.cc (Output_file_header::Output_file_header): Remove entry
5378 parameter. Change all callers.
5379 (Output_file_header::entry): Use parameters->entry.
5380 * gold.cc (queue_middle_tasks): Likewise.
5381 * plugin.cc (Plugin_hook::run): Likewise.
5383 2011-05-24 Cary Coutant <ccoutant@google.com>
5385 * gold.cc (queue_initial_tasks): Pass incremental base filename
5386 to Output_file::open_base_file; don't print error message.
5387 * incremental-dump.cc (main): Adjust call to
5388 Output_file::open_for_modification.
5389 * incremental-dump.cc (main): Likewise.
5390 * incremental.cc (Incremental_inputs::report_command_line):
5391 Ignore --incremental-base option when comparing command lines.
5392 Ignore parameter when given as separate argument.
5393 * options.h (class General_options): Add --incremental-base.
5394 * output.cc (Output_file::Output_file):
5395 (Output_file::open_base_file): Add base_name and writable parameters;
5396 read base file into new file; print error message here.
5397 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5399 * output.h (Output_file::open_for_modification): Rename to...
5400 (Output_file::open_base_file): ...this; add base_name and
5401 writable parameters; adjust all callers.
5402 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5404 * testsuite/Makefile.am (incremental_test_4): Test
5406 * testsuite/Makefile.in: Regenerate.
5408 2011-05-24 Cary Coutant <ccoutant@google.com>
5410 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5412 * testsuite/Makefile.in: Regenerate.
5413 * testsuite/two_file_test_1_v1.cc: New test source file.
5414 * testsuite/two_file_test_1b_v1.cc: New test source file.
5415 * testsuite/two_file_test_2_v1.cc: New test source file.
5417 2011-05-24 Cary Coutant <ccoutant@google.com>
5419 * dynobj.h (Dynobj::do_dynobj): New function.
5420 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5421 flag and soname for shared objects.
5422 * incremental.cc (Incremental_inputs::report_object): Make
5423 either Incremental_object_entry or Incremental_dynobj_entry; add
5424 soname to string table.
5425 (Incremental_inputs::report_input_section): Add assertion.
5426 (Output_section_incremental_inputs::set_final_data_size): Adjust
5427 type of input file entry for shared libraries; adjust size of
5428 shared library info entry.
5429 (Output_section_incremental_inputs::write_input_files): Write
5430 as_needed flag for shared libraries.
5431 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5432 of input file entry for shared libraries; write soname.
5433 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5434 soname from incremental info.
5435 * incremental.h (enum Incremental_input_flags): Add
5436 INCREMENTAL_INPUT_AS_NEEDED.
5437 (Incremental_input_entry::Incremental_input_entry): Initialize new
5439 (Incremental_input_entry::set_as_needed): New function.
5440 (Incremental_input_entry::as_needed): New function.
5441 (Incremental_input_entry::do_dynobj_entry): New function.
5442 (Incremental_input_entry::as_needed_): New data member.
5443 (Incremental_object_entry::Incremental_object_entry): Don't check
5445 (Incremental_object_entry::do_type): Likewise.
5446 (class Incremental_dynobj_entry): New class.
5447 (Incremental_input_entry_reader::as_needed): New function.
5448 (Incremental_input_entry_reader::get_soname): New function.
5449 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5450 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5451 size of shared library info entry.
5452 * layout.cc (Layout::finish_dynamic_section): Don't test for
5453 incremental link when adding DT_NEEDED entries.
5454 * object.h (Object::Object): Initialize new data member.
5455 (Object::dynobj): New function.
5456 (Object::set_as_needed): New function.
5457 (Object::as_needed): New function.
5458 (Object::do_dynobj): New function.
5459 (Object::as_needed_): New data member.
5461 2011-05-24 Cary Coutant <ccoutant@google.com>
5463 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5464 info; adjust display of GOT entries.
5465 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5466 vector of input objects; remove file_status_.
5467 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5468 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5469 got_plt reader; call target hooks to reserve GOT entries.
5470 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5471 of input file info header and GOT info entry.
5472 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5474 (Got_plt_view_info::got_descriptor): Remove.
5475 (Got_plt_view_info::sym_index): New data member.
5476 (Got_plt_view_info::input_index): New data member.
5477 (Local_got_offset_visitor::visit): Write input file index.
5478 (Global_got_offset_visitor::visit): Write 0 for input file index.
5479 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5480 with sym_index and input_index.
5481 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5482 incremental info GOT entry; replace got_descriptor with input_index.
5483 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5484 map from input file index to object.
5485 (Sized_relobj_incr::do_layout): Replace direct data member reference
5486 with accessor function.
5487 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5488 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5489 Adjust size of input file info header.
5490 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5491 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5492 (Incremental_input_entry_reader::get_input_section): Adjust size of
5493 input file info header.
5494 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5495 of incremental info GOT entry.
5496 (Incremental_got_plt_reader::get_got_desc): Remove.
5497 (Incremental_got_plt_reader::get_got_symndx): New function.
5498 (Incremental_got_plt_reader::get_got_input_index): New function.
5499 (Sized_incremental_binary::Sized_incremental_binary): Remove
5500 file_status_; add input_objects_.
5501 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5502 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5503 (Sized_incremental_binary::file_is_unchanged): Remove.
5504 (Sized_incremental_binary::set_input_object): New function.
5505 (Sized_incremental_binary::input_object): New function.
5506 (Sized_incremental_binary::file_status_): Remove.
5507 (Sized_incremental_binary::input_objects_): New data member.
5508 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5510 (Sized_relobj_incr::invalid_address): Move to base class.
5511 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5513 (Sized_relobj_incr::do_output_section_offset): Likewise.
5514 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5515 (Sized_relobj_incr::section_offsets_): Likewise.
5516 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5518 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5519 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5520 with accessor function.
5521 (Sized_relobj_file::do_layout): Likewise.
5522 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5523 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5524 (Sized_relobj_file::compute_final_local_value): Replace refs to
5525 section_offsets_ with accessor function.
5526 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5527 * object.h (Relobj::Relobj): Initialize new data members.
5528 (Relobj::add_dyn_reloc): New function.
5529 (Relobj::first_dyn_reloc): New function.
5530 (Relobj::dyn_reloc_count): New function.
5531 (Relobj::first_dyn_reloc_): New data member.
5532 (Relobj::dyn_reloc_count_): New data member.
5533 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5535 (Sized_relobj::Address): New typedef.
5536 (Sized_relobj::invalid_address): Move here from child class.
5537 (Sized_relobj::Sized_relobj): Initialize new data members.
5538 (Sized_relobj::sized_relobj): New function.
5539 (Sized_relobj::is_output_section_offset_invalid): Move here from
5541 (Sized_relobj::get_output_section_offset): Likewise.
5542 (Sized_relobj::local_has_got_offset): Likewise.
5543 (Sized_relobj::local_got_offset): Likewise.
5544 (Sized_relobj::set_local_got_offset): Likewise.
5545 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5546 (Sized_relobj::clear_got_offsets): New function.
5547 (Sized_relobj::section_offsets): Move here from child class.
5548 (Sized_relobj::do_output_section_offset): Likewise.
5549 (Sized_relobj::do_set_section_offset): Likewise.
5550 (Sized_relobj::Local_got_offsets): Likewise.
5551 (Sized_relobj::local_got_offsets_): Likewise.
5552 (Sized_relobj::section_offsets_): Likewise.
5553 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5555 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5557 (Sized_relobj_file::sized_relobj): New function
5558 (Sized_relobj_file::local_has_got_offset): Move to base class.
5559 (Sized_relobj_file::local_got_offset): Likewise.
5560 (Sized_relobj_file::set_local_got_offset): Likewise.
5561 (Sized_relobj_file::get_output_section_offset): Likewise.
5562 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5563 (Sized_relobj_file::do_output_section_offset): Likewise.
5564 (Sized_relobj_file::do_set_section_offset): Likewise.
5565 (Sized_relobj_file::Local_got_offsets): Likewise.
5566 (Sized_relobj_file::local_got_offsets_): Likewise.
5567 (Sized_relobj_file::section_offsets_): Likewise.
5568 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5570 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5571 (Output_reloc::get_symbol_index): Likewise.
5572 (Output_reloc::local_section_offset): Likewise.
5573 (Output_reloc::get_address): Likewise.
5574 (Output_reloc::symbol_value): Likewise.
5575 (Output_data_got::reserve_slot): Move to class definition.
5576 (Output_data_got::reserve_local): New function.
5577 (Output_data_got::reserve_slot_for_global): Remove.
5578 (Output_data_got::reserve_global): New function.
5579 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5580 (all constructors, two instantiations).
5581 (Output_reloc::get_relobj): New function (two instantiations).
5582 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5583 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5584 (Output_data_reloc::add_global): Adjust type of relobj.
5585 (Output_data_reloc::add_global_relative): Likewise.
5586 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5587 (Output_data_reloc::add_local): Likewise.
5588 (Output_data_reloc::add_local_relative): Likewise.
5589 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5590 (Output_data_reloc::add_local_section): Likewise.
5591 (Output_data_reloc::add_output_section): Likewise.
5592 (Output_data_reloc::add_absolute): Likewise.
5593 (Output_data_reloc::add_target_specific): Likewise.
5594 (Output_data_got::reserve_slot): Move definition here.
5595 (Output_data_got::reserve_local): New function.
5596 (Output_data_got::reserve_global): New function.
5597 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5598 section_offsets_ with accessor function.
5599 (Sized_relobj_file::write_sections): Likewise.
5600 (Sized_relobj_file::do_relocate_sections): Likewise.
5601 * target.h (Sized_target::reserve_local_got_entry): New function.
5602 (Sized_target::reserve_global_got_entry): New function.
5603 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5604 (Target_x86_64::reserve_global_got_entry): New function.
5605 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5607 2011-05-23 Cary Coutant <ccoutant@google.com>
5609 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5610 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5611 bit when checking got_type.
5612 * incremental.cc (Sized_incremental_binary::setup_readers):
5613 Store symbol table and string table locations; initialize bit vector
5614 of file status flags.
5615 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5617 (Sized_incremental_binary::do_process_got_plt): New function.
5618 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5619 (Output_section_incremental_inputs::set_final_data_size): Record
5620 file index for each input file.
5621 (Output_section_incremental_inputs::write_got_plt): Store file index
5622 instead of input entry offset for each GOT entry.
5624 (Incremental_input_entry::Incremental_input_entry): Initialize new
5626 (Incremental_input_entry::set_offset): Store file index.
5627 (Incremental_input_entry::get_file_index): New function.
5628 (Incremental_input_entry::file_index_): New data member.
5629 (Incremental_binary::process_got_plt): New function.
5630 (Incremental_binary::do_process_got_plt): New function.
5631 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5633 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5634 (Sized_incremental_binary::set_file_is_unchanged): New function.
5635 (Sized_incremental_binary::file_is_unchanged): New function.
5636 (Sized_incremental_binary::do_process_got_plt): New function.
5637 (Sized_incremental_binary::file_status_): New data member.
5638 (Sized_incremental_binary::main_symtab_loc_): New data member.
5639 (Sized_incremental_binary::main_strtab_loc_): New data member.
5640 * output.cc (Output_data_got::Got_entry::write): Add case
5642 (Output_data_got::add_global): Call add_got_entry.
5643 (Output_data_got::add_global_plt): Likewise.
5644 (Output_data_got::add_global_with_rel): Likewise.
5645 (Output_data_got::add_global_with_rela): Likewise.
5646 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5647 (Output_data_got::add_global_pair_with_rela): Likewise.
5648 (Output_data_got::add_local): Call add_got_entry.
5649 (Output_data_got::add_local_plt): Likewise.
5650 (Output_data_got::add_local_with_rel): Likewise.
5651 (Output_data_got::add_local_with_rela): Likewise.
5652 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5653 (Output_data_got::add_local_pair_with_rela): Likewise.
5654 (Output_data_got::reserve_slot): New function.
5655 (Output_data_got::reserve_slot_for_global): New function.
5656 (Output_data_got::add_got_entry): New function.
5657 (Output_data_got::add_got_entry_pair): New function.
5658 (Output_section::add_output_section_data): Edit FIXME.
5660 (Output_section_data_build::Output_section_data_build): New
5661 constructor with size parameter.
5662 (Output_data_space::Output_data_space): Likewise.
5663 (Output_data_got::Output_data_got): Initialize new data member; new
5664 constructor with size parameter.
5665 (Output_data_got::add_constant): Call add_got_entry.
5666 (Output_data_got::reserve_slot): New function.
5667 (Output_data_got::reserve_slot_for_global): New function.
5668 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5669 (Output_data_got::add_got_entry): New function.
5670 (Output_data_got::add_got_entry_pair): New function.
5671 (Output_data_got::free_list_): New data member.
5672 * target.h (Sized_target::init_got_plt_for_update): New function.
5673 (Sized_target::register_global_plt_entry): New function.
5674 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5675 Initialize new data member; call init; add constructor with PLT count.
5676 (Output_data_plt_x86_64::init): New function.
5677 (Output_data_plt_x86_64::add_relocation): New function.
5678 (Output_data_plt_x86_64::reserve_slot): New function.
5679 (Output_data_plt_x86_64::free_list_): New data member.
5680 (Target_x86_64::init_got_plt_for_update): New function.
5681 (Target_x86_64::register_global_plt_entry): New function.
5682 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5683 incremental updates.
5684 (Output_data_plt_x86_64::add_relocation): New function.
5685 * testsuite/object_unittest.cc (Object_test): Set default options.
5687 2011-05-16 Ian Lance Taylor <iant@google.com>
5689 * options.h (class General_options): Make -i a synonym for -r.
5691 2011-05-16 Ian Lance Taylor <iant@google.com>
5693 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5695 2011-05-10 Cary Coutant <ccoutant@google.com>
5697 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5700 2011-05-06 Ian Lance Taylor <iant@google.com>
5702 * layout.cc (Layout::layout): If the output section flags change,
5703 update the ordering.
5705 2011-04-25 Cary Coutant <ccoutant@google.com>
5707 * incremental-dump.cc (dump_incremental_inputs): Print local
5708 symbol info for each input file.
5710 (Output_section_incremental_inputs::set_final_data_size): Add local
5711 symbol info to input file entries in incremental info.
5712 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5713 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5714 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5715 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5717 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5718 (Sized_incr_relobj::do_relocate): Write the local symbols.
5719 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5720 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5721 Adjust size of input file header.
5722 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5723 (Incremental_inputs_reader::get_local_symbol_count): New function.
5724 (Incremental_inputs_reader::get_input_section): Adjust size of input
5726 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5727 (Sized_incr_relobj::This): New typedef.
5728 (Sized_incr_relobj::sym_size): New const data member.
5729 (Sized_incr_relobj::Local_symbol): New struct.
5730 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5731 (Sized_incr_relobj::do_local_symbol_offset): New function.
5732 (Sized_incr_relobj::local_symbol_count_): New data member.
5733 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5734 (Sized_incr_relobj::local_symbol_index_): New data member.
5735 (Sized_incr_relobj::local_symbol_offset_): New data member.
5736 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5737 (Sized_incr_relobj::local_symbols_): New data member.
5738 * object.h (Relobj::output_local_symbol_count): New function.
5739 (Relobj::local_symbol_offset): New function.
5740 (Relobj::do_output_local_symbol_count): New function.
5741 (Relobj::do_local_symbol_offset): New function.
5742 (Sized_relobj::do_output_local_symbol_count): New function.
5743 (Sized_relobj::do_local_symbol_offset): New function.
5745 2011-04-22 Vladimir Simonov <sv@sw.ru>
5747 * descriptors.cc (set_close_on_exec): New function.
5748 (Descriptors::open): Use set_close_on_exec.
5749 * output.cc (S_ISLNK): Define if not defined.
5751 2011-04-22 Cary Coutant <ccoutant@google.com>
5753 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5755 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5756 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5757 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5759 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5760 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5761 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5763 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5765 (Incremental_binary::apply_incremental_relocs): New function.
5766 (Incremental_binary::do_apply_incremental_relocs): New function.
5767 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5769 (Sized_incremental_binary::add_global_symbol): New function.
5770 (Sized_incremental_binary::global_symbol): New function.
5771 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5772 (Sized_incremental_binary::symbol_map_): New data member.
5773 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5774 * target.h (Sized_target::apply_relocation): New function.
5775 * target-reloc.h (apply_relocation): New function.
5776 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5778 2011-04-22 Doug Kwan <dougkwan@google.com>
5780 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5781 flag of a SHT_ARM_EXIDX section.
5782 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5783 * testsuite/Makefile.in: Regenerate.
5784 * testsuite/arm_exidx_test.s: New file.
5785 * testsuite/arm_exidx_test.sh: Same.
5787 2011-04-20 Cary Coutant <ccoutant@google.com>
5790 * archive.h (Incremental_archive_entry::Archive_member):
5791 Initialize arg_serial_ (second constructor).
5793 2011-04-17 Ian Lance Taylor <iant@google.com>
5795 * object.cc (Relocate_info::location): Simplify location string.
5796 * errors.cc (Errors::error_at_location): Don't print program
5798 (Errors::warning_at_location): Likewise.
5799 (Errors::undefined_symbol): Likewise.
5800 * testsuite/debug_msg.sh: Update accordingly.
5802 2011-04-14 Cary Coutant <ccoutant@google.com>
5804 * gold/layout.cc (Layout::symtab_section_offset): New function.
5805 * gold/layout.h (Layout::symtab_section_offset): New function.
5806 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5808 2011-04-12 Ian Lance Taylor <iant@google.com>
5810 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5811 with MREMAP_MAYMOVE.
5812 * output.h (class Output_file): Add map_is_allocated_ field.
5813 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5814 not available, provide stubs. If mremap is not available, #define
5816 (MREMAP_MAYMOVE): Define if not defined.
5817 (Output_file::Output_file): Initialize map_is_allocated_.
5818 (Output_file::resize): Check map_is_allocated_.
5819 (Output_file::map_anonymous): If mmap fails, use malloc.
5820 (Output_file::unmap): Don't do anything for an anonymous map.
5821 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5822 is not available, provide stubs.
5823 (File_read::View::~View): Use free rather than delete[].
5824 (File_read::make_view): Use malloc rather than new[]. If mmap
5826 (File_read::find_or_make_view): Use malloc rather than new[].
5827 * gold.h: Remove HAVE_REMAP code.
5828 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5829 exists. Rename mremap to gold_mremap. If mmap is not available
5831 * configure, config.in: Rebuild.
5833 2011-04-11 Ian Lance Taylor <iant@google.com>
5835 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5836 initialize local variable v.
5838 2011-04-11 Cary Coutant <ccoutant@google.com>
5840 * archive.cc (Archive::include_member): Adjust call to
5842 (Add_archive_symbols::run): Track argument serial numbers.
5843 (Lib_group::include_member): Likewise.
5844 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5845 * archive.h (Incremental_archive_entry::Archive_member):
5846 Initialize arg_serial_.
5847 (Archive_member::arg_serial_): New data member.
5848 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5849 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5851 (Sized_dynobj::do_for_all_local_got_entries): New function.
5852 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5854 * fileread.cc (get_mtime): New function.
5855 * fileread.h (get_mtime): New function.
5856 * gold.cc (queue_initial_tasks): Check for incremental update.
5857 (process_incremental_input): New function.
5858 (queue_middle_tasks): Don't force valid target for incremental
5860 * incremental-dump.cc (find_input_containing_global): Adjust
5861 size of symbol info entry.
5862 (dump_incremental_inputs): Dump argument serial number and
5863 in_system_directory flag; bias shndx by 1; print symbol names
5864 when dumping per-file symbol lists; use new symbol info readers.
5866 (Output_section_incremental_inputs:update_data_size): New function.
5867 (Sized_incremental_binary::setup_readers): Setup input readers
5868 for each input file; build maps for files added from libraries
5870 (Sized_incremental_binary::check_input_args): New function.
5871 (Sized_incremental_binary::do_check_inputs): Build map of argument
5872 serial numbers to input arguments.
5873 (Sized_incremental_binary::do_file_has_changed): Rename
5874 do_file_is_unchanged to this; compare file modification times.
5875 (Sized_incremental_binary::do_init_layout): New function.
5876 (Sized_incremental_binary::do_reserve_layout): New function.
5877 (Sized_incremental_binary::do_get_input_reader): Remove.
5878 (Sized_incremental_binary::get_symtab_view): New function.
5879 (Incremental_checker::can_incrementally_link_output_file): Remove.
5880 (Incremental_inputs::report_command_line): Exclude --debug options.
5881 (Incremental_inputs::report_archive_begin): Add parameter; track
5882 argument serial numbers; don't put input file entry for archive
5883 before archive members.
5884 (Incremental_inputs::report_archive_end): Put input file entry
5885 for archive after archive members.
5886 (Incremental_inputs::report_object): Add parameter; track argument
5887 serial numbers and in_system_directory flag.
5888 (Incremental_inputs::report_script): Add parameter; track argument
5890 (Output_section_incremental_inputs::set_final_data_size): Adjust
5891 size of symbol info entry; check for forwarding symbols.
5892 (Output_section_incremental_inputs::write_input_files): Write
5893 in_system_directory flag and argument serial number.
5894 (Output_section_incremental_inputs::write_info_blocks): Map section
5895 indices between incremental info and original input file; store
5896 input section index for each symbol.
5897 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5898 change operator() to visit().
5899 (class Global_got_offset_visitor): Likewise.
5900 (class Global_symbol_visitor_got_plt):
5901 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5903 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5904 (Sized_incr_relobj::do_read_symbols): New function.
5905 (Sized_incr_relobj::do_layout): New function.
5906 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5907 (Sized_incr_relobj::do_add_symbols): New function.
5908 (Sized_incr_relobj::do_should_include_member): New function.
5909 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5910 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5911 (Sized_incr_relobj::do_section_size): New function.
5912 (Sized_incr_relobj::do_section_name): New function.
5913 (Sized_incr_relobj::do_section_contents): New function.
5914 (Sized_incr_relobj::do_section_flags): New function.
5915 (Sized_incr_relobj::do_section_entsize): New function.
5916 (Sized_incr_relobj::do_section_address): New function.
5917 (Sized_incr_relobj::do_section_type): New function.
5918 (Sized_incr_relobj::do_section_link): New function.
5919 (Sized_incr_relobj::do_section_info): New function.
5920 (Sized_incr_relobj::do_section_addralign): New function.
5921 (Sized_incr_relobj::do_initialize_xindex): New function.
5922 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5923 (Sized_incr_relobj::do_read_relocs): New function.
5924 (Sized_incr_relobj::do_gc_process_relocs): New function.
5925 (Sized_incr_relobj::do_scan_relocs): New function.
5926 (Sized_incr_relobj::do_count_local_symbols): New function.
5927 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5928 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5929 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5930 (Sized_incr_relobj::do_relocate): New function.
5931 (Sized_incr_relobj::do_set_section_offset): New function.
5932 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5933 (Sized_incr_dynobj::do_read_symbols): New function.
5934 (Sized_incr_dynobj::do_layout): New function.
5935 (Sized_incr_dynobj::do_add_symbols): New function.
5936 (Sized_incr_dynobj::do_should_include_member): New function.
5937 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5938 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5939 (Sized_incr_dynobj::do_section_size): New function.
5940 (Sized_incr_dynobj::do_section_name): New function.
5941 (Sized_incr_dynobj::do_section_contents): New function.
5942 (Sized_incr_dynobj::do_section_flags): New function.
5943 (Sized_incr_dynobj::do_section_entsize): New function.
5944 (Sized_incr_dynobj::do_section_address): New function.
5945 (Sized_incr_dynobj::do_section_type): New function.
5946 (Sized_incr_dynobj::do_section_link): New function.
5947 (Sized_incr_dynobj::do_section_info): New function.
5948 (Sized_incr_dynobj::do_section_addralign): New function.
5949 (Sized_incr_dynobj::do_initialize_xindex): New function.
5950 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5951 (make_sized_incremental_object): New function.
5952 (Incremental_library::copy_unused_symbols): New function.
5953 (Incremental_library::do_for_all_unused_symbols): New function.
5954 * incremental.h (enum Incremental_input_flags): New type.
5955 (class Incremental_checker): Remove.
5956 (Incremental_input_entry::Incremental_input_entry): Add argument
5958 (Incremental_input_entry::arg_serial): New function.
5959 (Incremental_input_entry::set_is_in_system_directory): New function.
5960 (Incremental_input_entry::is_in_system_directory): New function.
5961 (Incremental_input_entry::arg_serial_): New data member.
5962 (Incremental_input_entry::is_in_system_directory_): New data member.
5963 (class Script_info): Move here from script.h.
5964 (Script_info::Script_info): Add filename parameter.
5965 (Script_info::filename): New function.
5966 (Script_info::filename_): New data member.
5967 (Incremental_script_entry::Incremental_script_entry): Add argument
5969 (Incremental_object_entry::Incremental_object_entry): Likewise.
5970 (Incremental_object_entry::add_input_section): Build list of input
5971 sections with map to original shndx.
5972 (Incremental_object_entry::get_input_section_index): New function.
5973 (Incremental_object_entry::shndx_): New data member.
5974 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5975 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5976 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5978 (Incremental_inputs::report_archive_begin): Likewise.
5979 (Incremental_inputs::report_object): Likewise.
5980 (Incremental_inputs::report_script): Likewise.
5981 (class Incremental_global_symbol_reader): New class.
5982 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5983 and store flags and input file type.
5984 (Incremental_input_entry_reader::arg_serial): New function.
5985 (Incremental_input_entry_reader::type): Extract type from flags.
5986 (Incremental_input_entry_reader::is_in_system_directory): New function.
5987 (Incremental_input_entry_reader::get_input_section_count): Call
5988 accessor function for type.
5989 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5990 function for type; adjust size of global symbol entry.
5991 (Incremental_input_entry_reader::get_global_symbol_count): Call
5992 accessor function for type.
5993 (Incremental_input_entry_reader::get_object_count): Likewise.
5994 (Incremental_input_entry_reader::get_object_offset): Likewise.
5995 (Incremental_input_entry_reader::get_member_count): Likewise.
5996 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5997 (Incremental_input_entry_reader::get_member_offset): Likewise.
5998 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5999 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6000 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6001 (Incremental_input_entry_reader::get_global_symbol_reader): New
6003 (Incremental_input_entry_reader::get_output_symbol_index): New
6005 (Incremental_input_entry_reader::type_): Remove.
6006 (Incremental_input_entry_reader::flags_): New data member.
6007 (Incremental_inputs_reader::input_file_offset): New function.
6008 (Incremental_inputs_reader::input_file_index): New function.
6009 (Incremental_inputs_reader::input_file): Call input_file_offset.
6010 (Incremental_inputs_reader::input_file_at_offset): New function.
6011 (Incremental_relocs_reader::get_r_type): Reformat.
6012 (Incremental_relocs_reader::get_r_shndx): Reformat.
6013 (Incremental_relocs_reader::get_r_offset): Reformat.
6014 (Incremental_relocs_reader::data): New function.
6015 (Incremental_binary::Incremental_binary): Initialize new data members.
6016 (Incremental_binary::check_inputs): Add cmdline parameter.
6017 (Incremental_binary::file_is_unchanged): Remove.
6018 (Input_reader::arg_serial): New function.
6019 (Input_reader::get_unused_symbol_count): New function.
6020 (Input_reader::get_unused_symbol): New function.
6021 (Input_reader::do_arg_serial): New function.
6022 (Input_reader::do_get_unused_symbol_count): New function.
6023 (Input_reader::do_get_unused_symbol): New function.
6024 (Incremental_binary::input_file_count): New function.
6025 (Incremental_binary::get_input_reader): Change signature to use
6026 index instead of filename.
6027 (Incremental_binary::file_has_changed): New function.
6028 (Incremental_binary::get_input_argument): New function.
6029 (Incremental_binary::get_library): New function.
6030 (Incremental_binary::get_script_info): New function.
6031 (Incremental_binary::init_layout): New function.
6032 (Incremental_binary::reserve_layout): New function.
6033 (Incremental_binary::output_file): New function.
6034 (Incremental_binary::do_check_inputs): New function.
6035 (Incremental_binary::do_file_is_unchanged): Remove.
6036 (Incremental_binary::do_file_has_changed): New function.
6037 (Incremental_binary::do_init_layout): New function.
6038 (Incremental_binary::do_reserve_layout): New function.
6039 (Incremental_binary::do_input_file_count): New function.
6040 (Incremental_binary::do_get_input_reader): Change signature.
6041 (Incremental_binary::input_args_map_): New data member.
6042 (Incremental_binary::library_map_): New data member.
6043 (Incremental_binary::script_map_): New data member.
6044 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6046 (Sized_incremental_binary::output_section): New function.
6047 (Sized_incremental_binary::inputs_reader): Add const.
6048 (Sized_incremental_binary::symtab_reader): Add const.
6049 (Sized_incremental_binary::relocs_reader): Add const.
6050 (Sized_incremental_binary::got_plt_reader): Add const.
6051 (Sized_incremental_binary::get_symtab_view): New function.
6052 (Sized_incremental_binary::Inputs_reader): New typedef.
6053 (Sized_incremental_binary::Input_entry_reader): New typedef.
6054 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6055 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6056 (Sized_incremental_binary::do_file_has_changed): New function.
6057 (Sized_incremental_binary::do_init_layout): New function.
6058 (Sized_incremental_binary::do_reserve_layout): New function.
6059 (Sized_input_reader::Inputs_reader): Remove.
6060 (Sized_input_reader::Input_entry_reader): Remove.
6061 (Sized_input_reader::do_arg_serial): New function.
6062 (Sized_input_reader::do_get_unused_symbol_count): New function.
6063 (Sized_input_reader::do_get_unused_symbol): New function.
6064 (Sized_incremental_binary::do_input_file_count): New function.
6065 (Sized_incremental_binary::do_get_input_reader): Change signature;
6066 use index instead of filename.
6067 (Sized_incremental_binary::section_map_): New data member.
6068 (Sized_incremental_binary::input_entry_readers_): New data member.
6069 (class Sized_incr_relobj): New class.
6070 (class Sized_incr_dynobj): New class.
6071 (make_sized_incremental_object): New function.
6072 (class Incremental_library): New class.
6073 * layout.cc (Free_list::num_lists): New static data member.
6074 (Free_list::num_nodes): New static data member.
6075 (Free_list::num_removes): New static data member.
6076 (Free_list::num_remove_visits): New static data member.
6077 (Free_list::num_allocates): New static data member.
6078 (Free_list::num_allocate_visits): New static data member.
6079 (Free_list::init): New function.
6080 (Free_list::remove): New function.
6081 (Free_list::allocate): New function.
6082 (Free_list::dump): New function.
6083 (Free_list::print_stats): New function.
6084 (Layout_task_runner::run): Resize output file for incremental updates.
6085 (Layout::Layout): Initialize new data members.
6086 (Layout::set_incremental_base): New function.
6087 (Layout::init_fixed_output_section): New function.
6088 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6089 incremental updates.
6090 (Layout::create_gold_note): Do not create gold note section for
6091 incremental updates.
6092 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6093 for incremental updates.
6094 (Layout::set_section_offsets): For incremental updates, allocate space
6096 (Layout::create_symtab_sections): Layout with offsets relative to
6097 start of section; for incremental updates, allocate space from free
6099 (Layout::create_shdrs): For incremental updates, allocate space from
6101 (Layout::finish_dynamic_section): For incremental updates, do not
6102 check --as-needed (fixed in subsequent patch).
6103 * layout.h (class Free_list): New class.
6104 (Layout::set_incremental_base): New function.
6105 (Layout::incremental_base): New function.
6106 (Layout::init_fixed_output_section): New function.
6107 (Layout::allocate): New function.
6108 (Layout::incremental_base_): New data member.
6109 (Layout::free_list_): New data member.
6110 * main.cc (main): Print Free_list statistics.
6111 * object.cc (Relobj::finalize_incremental_relocs): Add
6112 clear_counts parameter; clear counts only when clear_counts is set.
6113 (Sized_relobj::Sized_relobj): Initialize new base class.
6114 (Sized_relobj::do_layout): Don't report special sections.
6115 (Sized_relobj::do_for_all_local_got_entries): New function.
6116 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6117 symtab_off to all symbol table offsets.
6118 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6119 * object.h (class Got_offset_list): Move to top of file.
6120 (Object::Object): Allow case where input_file == NULL.
6121 (Object::~Object): Likewise.
6122 (Object::input_file): Assert that input_file != NULL.
6123 (Object::lock): Allow case where input_file == NULL.
6124 (Object::unlock): Likewise.
6125 (Object::is_locked): Likewise.
6126 (Object::token): Likewise.
6127 (Object::release): Likewise.
6128 (Object::is_incremental): New function.
6129 (Object::get_mtime): New function.
6130 (Object::for_all_local_got_entries): New function.
6131 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6132 (Object::set_is_in_system_directory): New function.
6133 (Object::is_in_system_directory): New function.
6134 (Object::do_is_incremental): New function.
6135 (Object::do_get_mtime): New function.
6136 (Object::do_for_all_local_got_entries): New function.
6137 (Object::is_in_system_directory_): New data member.
6138 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6139 (class Sized_relobj_base): New class.
6140 (class Sized_relobj): Derive from Sized_relobj_base.
6141 (class Sized_relobj::Symbols): Redeclare from base class.
6142 (class Sized_relobj::local_got_offset_list): Remove.
6143 (class Sized_relobj::Output_sections): Redeclare from base class.
6144 (class Sized_relobj::do_for_all_local_got_entries): New function.
6145 (class Sized_relobj::write_local_symbols): Add offset parameter.
6146 (class Sized_relobj::local_symbol_offset_): Update comment.
6147 (class Sized_relobj::local_dynsym_offset_): Update comment.
6148 * options.cc (Input_arguments::add_file): Remove const.
6149 * options.h (Input_file_argument::Input_file_argument):
6150 Initialize arg_serial_ (all constructors).
6151 (Input_file_argument::set_arg_serial): New function.
6152 (Input_file_argument::arg_serial): New function.
6153 (Input_file_argument::arg_serial_): New data member.
6154 (Input_arguments::Input_arguments): Initialize file_count_.
6155 (Input_arguments::add_file): Remove const.
6156 (Input_arguments::number_of_input_files): New function.
6157 (Input_arguments::file_count_): New data member.
6158 (Command_line::number_of_input_files): Call
6159 Input_arguments::number_of_input_files.
6160 * output.cc (Output_segment_headers::Output_segment_headers):
6162 (Output_section::Input_section::current_data_size): New function.
6163 (Output_section::Output_section): Initialize new data members.
6164 (Output_section::add_input_section): Don't do merge sections for
6165 an incremental link; allocate space from free list for an
6167 (Output_section::add_output_section_data): Allocate space from
6168 free list for an incremental update.
6169 (Output_section::update_data_size): New function.
6170 (Output_section::set_fixed_layout): New function.
6171 (Output_section::reserve): New function.
6172 (Output_segment::set_section_addresses): Remove const.
6173 (Output_segment::set_section_list_addresses): Remove const; allocate
6174 space from free list for an incremental update.
6175 (Output_segment::set_offset): Adjust size of RELRO segment for an
6177 * output.h (Output_data::current_data_size): Move here from
6179 (Output_data::pre_finalize_data_size): New function.
6180 (Output_data::update_data_size): New function.
6181 (Output_section_headers::update_data_size): new function.
6182 (Output_section_data_build::current_data_size): Move to Output_data.
6183 (Output_data_strtab::update_data_size): New function.
6184 (Output_section::current_data_size): Move to Output_data.
6185 (Output_section::set_fixed_layout): New function.
6186 (Output_section::has_fixed_layout): New function.
6187 (Output_section::reserve): New function.
6188 (Output_section::update_data_size): New function.
6189 (Output_section::has_fixed_layout_): New data member.
6190 (Output_section::free_list_): New data member.
6191 (Output_segment::set_section_addresses): Remove const.
6192 (Output_segment::set_section_list_addresses): Remove const.
6193 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6195 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6197 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6198 parameter when calling Add_symbols constructor; store argument
6199 serial number for members of a lib group.
6200 (Add_symbols::locks): Allow case where token == NULL.
6201 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6202 (Read_member::~Read_member): New function.
6203 (Read_member::is_runnable): New function.
6204 (Read_member::locks): New function.
6205 (Read_member::run): New function.
6206 (Check_script::~Check_script): New function.
6207 (Check_script::is_runnable): New function.
6208 (Check_script::locks): New function.
6209 (Check_script::run): New function.
6210 (Check_library::~Check_library): New function.
6211 (Check_library::is_runnable): New function.
6212 (Check_library::locks): New function.
6213 (Check_library::run): New function.
6214 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6215 (Add_symbols::library_): New data member.
6216 (class Read_member): New class.
6217 (class Check_script): New class.
6218 (class Check_library): New class.
6219 * reloc.cc (Read_relocs::is_runnable): Allow case where
6221 (Read_relocs::locks): Likewise.
6222 (Scan_relocs::locks): Likewise.
6223 (Relocate_task::locks): Likewise.
6224 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6226 (Sized_relobj::incremental_relocs_scan): Fix comment.
6227 (Sized_relobj::do_relocate): Pass output file offset to
6228 write_local_symbols.
6229 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6230 from class declaration.
6231 * script.cc (read_input_script): Allocate Script_info; pass
6232 argument serial number to report_script.
6233 * script.h (class Script_info): Move to incremental.h.
6234 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6235 * symtab.h (Symbol_table::add_from_incrobj): New function.
6236 (Symbol_table::set_file_offset): New function.
6238 2011-04-05 Cary Coutant <ccoutant@google.com>
6240 * incremental-dump.cc (dump_incremental_inputs): Change signature
6241 to take a Sized_incremental_binary; change caller. Use readers
6242 in Sized_incremental_binary.
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::do_check_inputs): Check
6248 has_incremental_info_ flag; move setup code to setup_readers;
6250 (Sized_incremental_binary::do_file_is_unchanged): New function.
6251 (Sized_incremental_binary::do_get_input_reader): New function.
6252 * incremental.h (class Incremental_binary): Move to end of file.
6253 (Incremental_binary::file_is_unchanged): New function.
6254 (Incremental_binary::do_file_is_unchanged): New function.
6255 (Incremental_binary::Input_reader): New class.
6256 (Incremental_binary::get_input_reader): New function.
6257 (class Sized_incremental_binary): Move to end of file.
6258 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6259 input section reader classes.
6260 (Sized_incremental_binary::has_incremental_info): New function.
6261 (Sized_incremental_binary::inputs_reader): New function.
6262 (Sized_incremental_binary::symtab_reader): New function.
6263 (Sized_incremental_binary::relocs_reader): New function.
6264 (Sized_incremental_binary::got_plt_reader): New function.
6265 (Sized_incremental_binary::do_file_is_unchanged): New function.
6266 (Sized_incremental_binary::Sized_input_reader): New class.
6267 (Sized_incremental_binary::get_input_reader): New function.
6268 (Sized_incremental_binary::find_incremental_inputs_sections):
6269 Rename do_find_incremental_inputs_sections to this.
6270 (Sized_incremental_binary::setup_readers): New function.
6271 (Sized_incremental_binary::has_incremental_info_): New data member.
6272 (Sized_incremental_binary::inputs_reader_): New data member.
6273 (Sized_incremental_binary::symtab_reader_): New data member.
6274 (Sized_incremental_binary::relocs_reader_): New data member.
6275 (Sized_incremental_binary::got_plt_reader_): New data member.
6276 (Sized_incremental_binary::current_input_file_): New data member.
6278 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6281 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6284 2011-03-30 Cary Coutant <ccoutant@google.com>
6286 * archive.cc (Archive::include_member): Adjust call to report_object.
6287 (Add_archive_symbols::run): Add script_info to call to
6288 report_archive_begin.
6289 (Lib_group::include_member): Adjust call to report_object.
6290 (Add_lib_group_symbols::run): Adjust call to report_object.
6291 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6292 blocks. Add object count for script input files.
6293 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6294 script_info parameter; change all callers.
6295 (Incremental_inputs::report_object): Add script_info parameter;
6297 (Incremental_inputs::report_script): Store backpointer to
6298 incremental info entry.
6299 (Output_section_incremental_inputs::set_final_data_size): Record
6300 additional information for scripts.
6301 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6302 * incremental.h (Incremental_script_entry::add_object): New function.
6303 (Incremental_script_entry::get_object_count): New function.
6304 (Incremental_script_entry::get_object): New function.
6305 (Incremental_script_entry::objects_): New data member; adjust
6307 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6308 (Incremental_inputs::report_object): Add script_info parameter.
6309 (Incremental_inputs_reader::get_object_count): New function.
6310 (Incremental_inputs_reader::get_object_offset): New function.
6311 * options.cc (Input_arguments::add_file): Return reference to
6313 * options.h (Input_argument::set_script_info): New function.
6314 (Input_argument::script_info): New function.
6315 (Input_argument::script_info_): New data member; adjust all
6317 (Input_file_group::add_file): Return reference to new input argument.
6318 (Input_file_lib::add_file): Likewise.
6319 (Input_arguments::add_file): Likewise.
6320 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6321 * script.cc (Parser_closure::Parser_closure): Add script_info
6322 parameter; adjust all callers.
6323 (Parser_closure::script_info): New function.
6324 (Parser_closure::script_info_): New data member.
6325 (read_input_script): Report scripts earlier to incremental info.
6326 (script_add_file): Set script_info in Input_argument.
6327 (script_add_library): Likewise.
6328 * script.h (Script_options::Script_info): Rewrite class.
6330 2011-03-29 Cary Coutant <ccoutant@google.com>
6332 * archive.cc (Library_base::should_include_member): Move
6333 method here from class Archive.
6334 (Archive::Archive): Initialize base class.
6335 (Archive::should_include_member): Move to base class.
6336 (Archive::do_for_all_unused_symbols): New function.
6337 (Add_archive_symbols::run): Remove redundant access to
6339 (Lib_group::Lib_group): Initialize base class.
6340 (Lib_group::do_filename): New function.
6341 (Lib_group::include_member): Pass pointer to Lib_group to
6343 (Lib_group::do_for_all_unused_symbols): New function.
6344 (Add_lib_group_symbols::run): Report archive information for
6346 * archive.h (class Library_base): New base class.
6347 (class Archive): Derive from Library_base.
6348 (Archive::filename): Move to base class.
6349 (Archive::set_incremental_info): Likewise.
6350 (Archive::incremental_info): Likewise.
6351 (Archive::Should_include): Likewise.
6352 (Archive::should_include_member): Likewise.
6353 (Archive::Armap_entry): Remove.
6354 (Archive::Unused_symbol_iterator): Remove.
6355 (Archive::unused_symbols_begin): Remove.
6356 (Archive::unused_symbols_end): Remove.
6357 (Archive::do_filename): New function.
6358 (Archive::do_get_mtime): New function.
6359 (Archive::do_for_all_unused_symbols): New function.
6360 (Archive::task_): Move to base class.
6361 (Archive::incremental_info_): Likewise.
6362 (class Lib_group): Derive from Library_base.
6363 (Lib_group::do_filename): New function.
6364 (Lib_group::do_get_mtime): New function.
6365 (Lib_group::do_for_all_unused_symbols): New function.
6366 (Lib_group::task_): Move to base class.
6367 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6369 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6371 * incremental.cc (Incremental_inputs::report_archive_begin):
6372 Use Library_base; call library's get_mtime; add incremental inputs
6373 entry before members.
6374 (class Unused_symbol_visitor): New class.
6375 (Incremental_inputs::report_archive_end): Use Library_base; use
6376 visitor class to record unused symbols; don't add incremental inputs
6377 entry after members.
6378 (Incremental_inputs::report_object): Use Library_base.
6380 (Incremental_archive_entry::Incremental_archive_entry): Remove
6381 unused Archive parameter.
6382 (Incremental_inputs::report_archive_begin): Use Library_base.
6383 (Incremental_inputs::report_archive_end): Likewise.
6384 (Incremental_inputs::report_object): Likewise.
6385 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6387 * object.h (Object::for_all_global_symbols): New function.
6388 (Object::do_for_all_global_symbols): New function.
6389 (Sized_relobj::do_for_all_global_symbols): New function.
6390 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6392 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6395 2011-03-27 Ian Lance Taylor <iant@google.com>
6397 * archive.cc (Archive::interpret_header): Return -1 if something
6398 goes wrong. Change callers accordingly.
6400 2011-03-25 Cary Coutant <ccoutant@google.com>
6402 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6403 * testsuite/Makefile.in: Regenerate.
6405 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6407 * plugin.cc (get_view): New.
6408 (Plugin::load): Pass get_view to the plugin.
6409 (Plugin_manager::get_view): New.
6411 2011-03-21 Ian Lance Taylor <iant@google.com>
6413 * testsuite/final_layout.sh: Rewrite to not use dc.
6414 * testsuite/relro_test.sh: Fail if dc is not present.
6416 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6418 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6420 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6421 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6423 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6424 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6426 2011-03-14 Ian Lance Taylor <iant@google.com>
6428 * script-sections.cc (Sort_output_sections::script_compare):
6429 Rename from is_before, change return type.
6430 (Sort_output_sections::operator()): Adjust accordingly.
6432 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6435 * testsuite/odr_violation2.cc: Add comment to make all error line
6436 numbers double digits.
6437 * testsuite/debug_msg.sh: Adjust expected errors.
6439 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6441 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6442 but mark earlier ones as non-canonical
6443 (offset_to_iterator): Update search target and example
6444 (do_addr2line): Return extra lines in a vector*
6445 (format_file_lineno): Extract from do_addr2line
6446 (one_addr2line): Add vector* out-param
6447 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6448 when a lineno entry appeared last for its instruction
6449 (Dwarf_line_info): Add vector* out-param
6450 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6451 * symtab.cc (Odr_violation_compare): Include the lineno in the
6453 (linenos_from_loc): New. Combine the canonical line for an
6454 address with its other lines.
6455 (True_if_intersect): New. Helper functor to make
6456 std::set_intersection a query.
6457 (detect_odr_violations): Compare sets of lines instead of just
6458 one line for each function. This became less deterministic, but
6459 has fewer false positives.
6460 * symtab.h: Declarations.
6461 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6462 mix an optimized and non-optimized object in the same binary
6463 (odr_violation2.so): Same.
6464 * testsuite/Makefile.in: Regenerate from Makefile.am.
6465 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6466 * testsuite/debug_msg.sh: Update line numbers and add
6468 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6469 non-optimized context.
6470 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6471 isn't inlined, and use OdrDerived in an optimized context.
6472 * testsuite/odr_header1.h: Defines OdrDerived, where
6473 optimization will change the
6474 first-instruction-in-the-destructor's file and line number.
6475 * testsuite/odr_header2.h: Defines OdrBase.
6477 2011-03-09 Ian Lance Taylor <iant@google.com>
6479 * fileread.cc (File_read::clear_views): Don't delete the whole
6482 2011-03-08 Ian Lance Taylor <iant@google.com>
6485 * fileread.cc: #include <climits>.
6486 (GOLD_IOV_MAX): Define.
6487 (File_read::read_multiple): Limit number of entries by iov_max.
6488 * fileread.h (class File_read): Always set max_readv_entries to
6491 2011-03-07 Ian Lance Taylor <iant@google.com>
6494 * options.h (class General_options): Add -dy and -dn.
6496 2011-03-02 Cary Coutant <ccoutant@google.com>
6498 * testsuite/script_test_9.t: Add TLS segment.
6500 2011-03-02 Simon Baldwin <simonb@google.com>
6502 * configure.ac: Add check for gnu_indirect_function support in
6503 the toolchain building binutils.
6504 * configure: Rebuild.
6506 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6508 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6509 plugin only symbols.
6510 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6511 in plugin files as not needed in the symbol table.
6513 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6515 * output.cc (Output_section::add_input_section): Delay fill
6516 generation for section ordering.
6518 2011-02-09 Ian Lance Taylor <iant@google.com>
6521 * object.h (class Sized_relobj): Remove clear_local_symbols.
6522 * reloc.cc (Sized_relobj::do_relocate): Don't call
6523 clear_local_symbols.
6525 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6527 * plugin.cc (is_visible_from_outside): Return true for symbols
6530 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6532 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6535 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6537 * icf.h (is_section_foldable_candidate): Change type of parameter
6539 * icf.cc (Icf::find_identical_sections): Change type of local variable
6540 section_name to be std::string.
6541 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6543 2011-01-25 Ian Lance Taylor <iant@google.com>
6545 * script.cc (script_add_extern): Rewrite to use
6546 add_symbol_reference.
6548 2011-01-25 Doug Kwan <dougkwan@google.com>
6550 * icf.cc (get_section_contents): Always lock section's object.
6552 2011-01-24 Ian Lance Taylor <iant@google.com>
6554 * options.h (class General_options): Accept
6555 --no-detect-odr-violations.
6557 2011-01-24 Ian Lance Taylor <iant@google.com>
6559 * version.cc (version_string): Bump to 1.11.
6561 2011-01-24 Ian Lance Taylor <iant@google.com>
6563 * plugin.cc (class Plugin_rescan): Define new class.
6564 (Plugin_manager::claim_file): Set any_claimed_.
6565 (Plugin_manager::save_archive): New function.
6566 (Plugin_manager::save_input_group): New function.
6567 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6569 (Plugin_manager::new_undefined_symbol): New function.
6570 (Plugin_manager::rescan): New function.
6571 (Plugin_manager::rescannable_defines): New function.
6572 (Plugin_manager::add_input_file): Set any_added_.
6573 * plugin.h (class Plugin_manager): define new fields rescannable_,
6574 undefined_symbols_, any_claimed_, and any_added_. Declare
6575 Plugin_rescan as friend. Declare new functions.
6576 (Plugin_manager::Rescannable): Define type.
6577 (Plugin_manager::Rescannable_list): Define type.
6578 (Plugin_manager::Undefined_symbol_list): Define type.
6579 (Plugin_manager::Plugin_manager): Initialize new fields.
6580 * archive.cc (Archive::defines_symbol): New function.
6581 (Add_archive_symbols::run): Pass archive to plugins if any.
6582 * archive.h (class Archive): Declare defines_symbol.
6583 * readsyms.cc (Input_group::~Input_group): New function.
6584 (Finish_group::run): Pass input_group to plugins if any.
6585 * readsyms.h (class Input_group): Declare destructor.
6586 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6589 2011-01-10 Ian Lance Taylor <iant@google.com>
6591 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6593 (Layout::set_segment_offsets): Reset increase_relro before calling
6594 set_section_addresses a second time.
6596 2011-01-04 Cary Coutant <ccoutant@google.com>
6598 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6599 sections before NOBITS sections.
6601 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6603 * version.cc (print_version): Update copyright to 2011.
6605 2010-12-23 Cary Coutant <ccoutant@google.com>
6607 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6608 of OS to this->add. Add OD parameter to second form of the function.
6610 2010-12-20 Ian Lance Taylor <iant@google.com>
6612 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6613 second of two consecutive entries with same offset.
6615 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6617 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6618 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6619 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6620 to avoid unneeded links against $(LDADD).
6621 * testsuite/Makefile.in: Regenerate.
6623 2010-12-15 Ian Lance Taylor <iant@google.com>
6626 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6627 for R_X86_64_32 and R_X86_64_PC32.
6628 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6629 ver_matching_def_pic.o.
6630 (ver_matching_def_pic.o): New target.
6632 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6634 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6635 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6636 Move definition before File_read::View member definitions.
6637 (File_read::View::~View): Initialize and hold lock before
6638 updating current_mapped_bytes.
6640 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6642 * dwarf_reader.cc: Remove outdated comment.
6643 * gold-threads.cc: Fix typo in error message.
6644 * archive.cc: Fix typos in comments.
6645 * archive.h: Likewise.
6646 * arm-reloc-property.cc: Likewise.
6647 * arm-reloc-property.h: Likewise.
6648 * arm-reloc.def: Likewise.
6650 * attributes.h: Likewise.
6651 * cref.cc: Likewise.
6652 * ehframe.cc: Likewise.
6653 * fileread.h: Likewise.
6655 * i386.cc: Likewise.
6657 * incremental.h: Likewise.
6658 * int_encoding.cc: Likewise.
6659 * layout.h: Likewise.
6660 * main.cc: Likewise.
6661 * merge.h: Likewise.
6662 * object.cc: Likewise.
6663 * object.h: Likewise.
6664 * options.cc: Likewise.
6665 * readsyms.cc: Likewise.
6666 * reduced_debug_output.cc: Likewise.
6667 * reloc.cc: Likewise.
6668 * script-sections.cc: Likewise.
6669 * sparc.cc: Likewise.
6670 * symtab.h: Likewise.
6671 * target-reloc.h: Likewise.
6672 * target.cc: Likewise.
6673 * target.h: Likewise.
6674 * timer.cc: Likewise.
6675 * timer.h: Likewise.
6676 * x86_64.cc: Likewise.
6678 2010-12-09 Cary Coutant <ccoutant@google.com>
6680 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6682 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6683 parameter; change all callers.
6684 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6685 * options.h (warn_execstack): New option.
6687 2010-12-07 Doug Kwan <dougkwan@google.com>
6689 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6690 like function call relocations.
6692 2010-12-07 Ian Lance Taylor <iant@google.com>
6694 * archive.cc (Archive::get_elf_object_for_member): Permit
6695 punconfigured to be NULL.
6696 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6697 (Archive::include_member): Pass NULL to get_elf_object_for_member
6698 if we searched for the archive and this is the first included
6701 2010-12-01 Ian Lance Taylor <iant@google.com>
6703 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6704 track_relocs_type_ field.
6705 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6706 Set track_relocs_type_.
6707 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6708 contents when using RELA relocs.
6709 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6711 * reloc.cc (Track_relocs::next_addend): New function.
6712 * reloc.h (class Track_relocs): Declare next_addend.
6714 2010-12-01 Ian Lance Taylor <iant@google.com>
6716 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6719 2010-12-01 Ian Lance Taylor <iant@google.com>
6721 * README: Update compilers known to work and fail.
6723 2010-11-23 Matthias Klose <doko@ubuntu.com>
6725 * configure.in: For --enable-gold, handle value `default' instead of
6726 `both*'. Always install ld as ld.bfd, install as ld if gold is
6728 * configure: Regenerate.
6730 2010-11-18 Doug Kwan <dougkwan@google.com>
6732 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6733 and right_alignment to be zero. Store result alignment only if it is
6734 greater than existing alignment.
6736 2010-11-16 Cary Coutant <ccoutant@google.com>
6739 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6740 Check for ".zdebug_line".
6742 2010-11-16 Doug Kwan <dougkwan@google.com>
6743 Cary Coutant <ccoutant@google.com>
6745 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6746 by reference; adjust all callers.
6747 * output.cc (Output_segment::set_section_addresses): Adjust references
6748 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6750 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6751 end at page boundary.
6753 2010-11-16 Cary Coutant <ccoutant@google.com>
6756 * layout.cc (Layout::choose_output_section): Transform names of
6757 compressed sections even when using a script with a SECTIONS clause.
6758 (Layout::output_section_name): Remove code to transform
6759 compressed debug section names.
6760 * output.cc (Output_section::add_input_section): Use uncompressed
6761 section size when tracking input sections.
6763 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6765 * symtab.h (Symbol::NON_PIC_REF): Remove.
6766 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6767 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6768 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6769 (Symbol::use_plt_offset): Take a flags argument and pass it
6770 directly to needs_dynamic_reloc. Restrict check for undefined
6771 weak symbols to function calls.
6772 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6773 (Target_arm::Scan::global): Use it.
6774 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6775 (Target_arm::Relocate::relocate): Likewise.
6776 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6777 parameter with an r_type parameter. Use get_reference_flags
6779 (Target_arm::Relocate::relocate): Update accordingly.
6780 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6781 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6782 (Target_i386::Scan::global): Likewise.
6783 (Target_i386::Relocate::relocate): Likewise.
6784 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6785 parameter with an r_type parameter. Use get_reference_flags
6787 (Target_i386::Relocate::relocate): Update accordingly.
6788 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6789 (Target_powerpc::Scan::global): Use it.
6790 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6791 (Target_powerpc::Relocate::relocate): Likewise.
6792 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6793 (Target_sparc::Scan::global): Use it.
6794 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6795 (Target_sparc::Relocate::relocate): Likewise.
6796 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6797 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6798 (Target_x86_64::Scan::global): Likewise.
6799 (Target_x86_64::Relocate::relocate): Likewise.
6801 2010-11-08 Doug Kwan <dougkwan@google.com>
6802 Cary Coutant <ccoutant@google.com>
6804 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6805 (Arm_exidx_merge_section::section_contents_): New data member.
6806 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6807 (Arm_input_section::~Arm_input_section): De-allocate memory.
6808 (Arm_input_section::original_contents_): New data member.
6809 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6810 in parameters instead of calling Object::section_contents without
6812 (Arm_output_section::group_section): New parameter TASK. Pass it
6813 to callees that need locking objects.
6814 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6815 to lock EXIDX input sections. Fix a formatting issue. Call
6816 Arm_exidx_merged_section::build_contents to create merged section
6818 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6819 to lock object of stub table owner.
6820 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6821 TEXT_SIZE to initialize data member TEXT_SIZE_.
6822 (Arm_exidx_input_section::addralign): Fix typo in comment.
6823 (Arm_exidx_input_section::text_size): New method.
6824 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6825 that require locking objects. Lock objects before scanning for stubs
6826 and updating local symbols.
6827 (Arm_input_section<big_endian>::init): Copy contents of original
6829 (Arm_input_section<big_endian>::do_write): Use saved contents of
6830 original input section instead of calling Object::section_contents
6832 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6833 size without calling Object::section_size().
6834 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6835 for size. Allocate a buffer for merged EXIDX entries.
6836 (Arm_exidx_merged_section::build_contents): New method.
6837 (Arm_exidx_merged_section::do_write): Move merge section contents
6838 building code to Arm_exidx_merged_section::build_contetns. Write
6839 out contetns in buffer instead of building it on the fly.
6840 (Arm_relobj::make_exidx_input_section): Also pass text section size
6841 to Arm_exidx_input_section constructor.
6842 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6843 (Arm_dynobj::do_read_symbols): Fix memory leak.
6844 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6845 * target.h: (class Task): Add forward declaration.
6846 (Target::relax): Add new parameter TASK and pass it to
6848 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6850 2010-11-05 Cary Coutant <ccoutant@google.com>
6853 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6854 object when reading from the file.
6855 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6857 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6858 when reading section contents.
6859 (get_section_contents): Likewise.
6860 (icf::find_identical_sections): Likewise.
6861 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6862 object when reading from the file.
6863 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6864 the object when doing deferred section layout.
6866 2010-11-03 Nick Clifton <nickc@redhat.com>
6869 * script.h (class Symbol_assignment: name): New member. Returns
6870 the name of the symbol.
6871 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6872 Returns true if the given symbol name is on the list of
6873 assignments wating to be processed.
6874 * archive.cc (should_incldue_member): If the symbol is undefined,
6875 check to see if it is on the list of symbols pending assignment.
6877 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6879 * script-sections.cc (Script_sections::find_memory_region): Check
6880 for a NULL output section pointer.
6882 2010-10-29 Doug Kwan <dougkwan@google.com>
6884 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6885 Output_section::add_relaxed_input_section.
6886 * output.cc (Output_section::add_relaxed_input_section): Add new
6887 arguments LAYOUT and NAME. Set section order index.
6888 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6889 Copy section order index.
6890 * output.h (Output_section::add_relaxed_input_section): Add new
6891 arguments LAYOUT and NAME.
6893 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6895 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6896 NATIVE_OR_CROSS_LINKER.
6897 * testsuite/Makefile.in: Regenerate.
6899 2010-10-20 Doug Kwan <dougkwan@google.com>
6901 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6902 without SHF_LINK_ORDER flags.
6903 * layout.cc (Layout::choose_output_section): Do not filter
6904 SHF_LINK_ORDER flag in a relocatable link.
6906 2010-10-17 Cary Coutant <ccoutant@google.com>
6908 * output.h (Output_segment::set_section_addresses): Change function
6909 signature. Update all callers.
6910 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6912 (Output_segment::set_section_addresses): Align after last TLS
6913 section. Add padding before last relro section instead of after.
6915 2010-10-17 Doug Kwan <dougkwan@google.com>
6917 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6918 GOT output section to be writable.
6920 2010-10-14 Cary Coutant <ccoutant@google.com>
6922 * debug.h (DEBUG_INCREMENTAL): New flag.
6923 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6924 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6926 * incremental.cc (report_command_line): Ignore all forms of
6928 * layout.cc (Layout::Layout): Check parameters for incremental link
6930 * options.cc (General_options::parse_incremental): New function.
6931 (General_options::parse_no_incremental): New function.
6932 (General_options::parse_incremental_full): New function.
6933 (General_options::parse_incremental_update): New function.
6934 (General_options::incremental_mode_): New data member.
6935 (General_options::finalize): Check incremental_mode_.
6936 * options.h (General_options): Update help text for --incremental.
6937 Add --no-incremental, --incremental-full, --incremental-update.
6938 (General_options::Incremental_mode): New enum type.
6939 (General_options::incremental_mode): New function.
6940 (General_options::incremental_mode_): New data member.
6941 * parameters.cc (Parameters::incremental_mode_): New data member.
6942 (Parameters::set_options): Set incremental_mode_.
6943 (Parameters::set_incremental_full): New function.
6944 (Parameters::incremental): New function.
6945 (Parameters::incremental_update): New function.
6946 (set_parameters_incremental_full): New function.
6947 * parameters.h (Parameters::set_incremental_full): New function.
6948 (Parameters::incremental): New function.
6949 (Parameters::incremental_update): New function.
6950 (Parameters::incremental_mode_): New data member.
6951 (set_parameters_incremental_full): New function.
6952 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6953 incremental link mode.
6954 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6955 (Sized_relobj::do_relocate_sections): Likewise.
6956 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6958 * testsuite/Makefile.in: Regenerate.
6959 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6961 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6963 * script-sections.h (class Script_sections): Make
6964 Sections_elements typedef public.
6965 * script-sections.cc (class Sort_output_sections): Add elements_
6966 field. Add constructor which sets it; change all callers.
6967 (Sort_output_sections::is_before): New function.
6968 (Sort_output_sections::operator()): Call is_before.
6969 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6971 * testsuite/script_test_10.sh: New test. Test script section
6973 * testsuite/script_test_10.t: Likewise.
6974 * testsuite/script_test_10.s: Likewise.
6975 * testsuite/Makefile.am: Wrap the cross linker tests and the
6976 common tests into NATIVE_OR_CROSS_LINKER.
6977 (check_SCRIPTS): Add script_test_10.sh.
6978 (check_DATA): Add script_test_10.stdout.
6979 (script_test_10.o, script_test_10): New targets.
6980 (script_test_10.stdout): New target.
6981 * configure, testsuite/Makefile.in: Regenerate.
6983 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6985 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6986 error for the deprecated relocations.
6987 (Target_arm::Scan::global): Likewise.
6988 (Target_arm::Relocate::relocate): Likewise.
6990 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6992 * fileread.cc (Input_file::find_file): Initialize *found_name
6993 and *namep when using the fallback search for case 4.
6995 2010-10-11 Cary Coutant <ccoutant@google.com>
6997 * options.h (class General_options): Redefine -z lazy as an alias for
6998 the negation of -z now.
7000 2010-10-11 Ian Lance Taylor <iant@google.com>
7002 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7005 2010-10-06 Nick Clifton <nickc@redhat.com>
7007 * script-sections.cc(class Memory_region): Remove
7008 current_lma_offset_ field. Rename current_vma_offset_ to
7009 current_offset_. Add last_section_ field.
7010 (Memory_region::get_current_vma_address): Rename to
7011 get_current_address.
7012 (Memory_region::get_current_lma_address): Delete.
7013 (Memory_region::increment_vma_offset): Rename to
7015 (Memory_region::increment_lma_offset): Delete.
7016 (Memory_region::attributes_compatible): New method. Returns
7017 true if the provided section is compatible with the region.
7018 (Memory_region::get_last_section): New method. Returns the last
7019 section to use the region.
7020 (Memory_region::set_last_section): New method. Stores the last
7021 section to use the region.
7022 (Script_sections::block_in_region): New method. Returns true if
7023 a block of memory is contained within a region.
7024 (Script_sections::find_memory_region): New method. Locates a
7025 memory region to be used to set a VMA or LMA address.
7026 (Output_section_definition::set_section_addresses): Add code to
7027 check for addresses set by memory regions.
7028 (Output_segment::set_section_addresses): Remove memory region
7030 (Script_sections::create_segment): Add a warning if a header
7031 segment is created outside of any region.
7032 * script-sections.h (class Script_sections): Add prototypes for
7033 find_memory_region and block_in_region methods.
7034 * testsuite/memory_test.s: Use .long instead of .word.
7035 * testsuite/memory_test.t: Add some more output sections.
7036 * testsuite/memory_test.sh: Update expected output.
7038 2010-10-02 Doug Kwan <dougkwan@google.com>
7040 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7041 defintion to symtab.h
7042 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7043 declaration to defintion.
7045 2010-10-01 Nick Clifton <nickc@redhat.com>
7047 * expression.cc (eval): Replace dummy argument with NULL.
7048 (eval_maybe_dot): Check for a NULL result section pointer.
7049 (Symbol_expression::value): Likewise.
7050 (Dot_expression::value): Likewise.
7051 (BINARY_EXPRESSION): Likewise.
7052 (Max_expression::value): Likewise.
7053 (Min_expression::value): Likewise.
7054 (Absolute_expression::value): Likewise.
7055 (Addr_expression::value_from_output_section): Likewise.
7056 (Loaddddr_expression::value_from_output_section): Likewise.
7057 (Segment_start_expression::value): Likewise.
7058 * script-sections.cc
7059 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7061 (Sections_elememt_dot_assignment::set_section_addresses):
7063 (Output_data_expression::do_write_to_buffer): Likewise.
7064 (Output_section_definition::finalize_symbols): Likewise.
7065 (Output_section_definition::set_section_addresses): Likewise.
7067 2010-09-30 Doug Kwan <dougkwan@google.com>
7069 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7071 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7073 * target.h (Target::can_icf_inline_merge_sections): New virtual
7075 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7077 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7079 * icf.cc (get_section_contents): Inline merge sections only when
7082 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7084 * configure: Regenerate.
7086 2010-09-17 Ian Lance Taylor <iant@google.com>
7088 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7089 * testsuite/Makefile.am (memory_test.o): New target.
7090 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7092 * testsuite/Makefile.in: Rebuild.
7094 2010-09-17 Doug Kwan <dougkwan@google.com>
7096 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7097 defintion if relocation uses GOT entries of the symbol.
7098 * testsuite/icf_safe_test.sh: Fix test.
7099 * testsuite/icf_safe_so_test.sh: Fix test.
7101 2010-09-16 Cary Coutant <ccoutant@google.com>
7103 * script_sections.cc (class Memory_region): Remove "NULL" from
7104 vector initializations.
7106 2010-09-15 Cary Coutant <ccoutant@google.com>
7108 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7109 Resolve forwarding symbols.
7111 2010-09-15 Doug Kwan <dougkwan@google.com>
7113 * gold/testsuite/script_test_3.t: Add ARM special sections.
7114 * gold/testsuite/script_test_4.t: Same.
7115 * gold/testsuite/script_test_5.t: Same.
7116 * gold/testsuite/script_test_6.t: Same.
7117 * gold/testsuite/script_test_7.t: Same.
7118 * gold/testsuite/script_test_7.t: Same.
7119 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7121 2010-09-14 Cary Coutant <ccoutant@google.com>
7123 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7124 (Target_x86_64::Relocate::relocate_tls): Replace check for
7125 saw_tls_block_reloc_ with test for executable section.
7127 2010-09-12 Cary Coutant <ccoutant@google.com>
7129 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7130 position-independent executables to shared libraries need dynamic
7132 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7133 position-independent executables.
7134 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7135 * testsuite/Makefile.in: Regenerate.
7137 2010-09-10 Nick Clifton <nickc@redhat.com>
7140 * testsuite/memory_test.t: Discard any sections that are not
7143 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7146 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7147 "This::" to work around a bug in gcc 4.2.
7149 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7151 2010-09-09 Rafael Espindola <espindola@google.com>
7153 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7154 sections with different PF_X flags in the same segment.
7155 (Layout::find_first_load_seg): Search all segments to find the first
7157 * options.h (rosegment): New.
7159 2010-09-08 Rafael Espindola <espindola@google.com>
7161 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7163 2010-09-08 Doug Kwan <dougkwan@google.com>
7165 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7166 (Arm_relobj::do_relocate_sections): Add new parameter for output
7167 file to match the parent.
7168 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7169 of local symbols instead of input values. Update code to track
7170 changes in gold::relocate_section.
7171 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7172 (Sized_relobj::compute_final_local_value_internal): New methods.
7173 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7174 body into private version of Sized_relobj::compute_final_local_value.
7175 Call the inline method.
7176 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7177 merged symbol value if there is one.
7178 (Symbol_value::has_output_value): New method defintiion.
7179 (Sized_relobj::Compute_final_local_value_status): New enum type.
7180 (Sized_relobj::compute_final_local_value): New methods.
7181 (Sized_relobj::compute_final_local_value_internal): New methods.
7182 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7183 and arm_cortex_a8.sh.
7184 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7185 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7187 * Makefile.in: Regenerate.
7188 * testsuite/arm_bl_out_of_range.s: Update test.
7189 * testsuite/thumb_bl_out_of_range.s: Ditto.
7190 * testsuite/thumb_blx_out_of_range.s: Ditto.
7191 * testsuite/arm_branch_out_of_range.sh: New file.
7192 * testsuite/arm_cortex_a8.sh: Ditto.
7193 * testsuite/arm_cortex_a8_b.s: Ditto.
7194 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7195 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7196 * testsuite/arm_cortex_a8_bl.s: Ditto.
7197 * testsuite/arm_cortex_a8_blx.s: Ditto.
7198 * testsuite/arm_cortex_a8_local.s: Ditto.
7199 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7200 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7202 2010-09-08 Rafael Espindola <espindola@google.com>
7204 * Makefile.am (memory_test.stdout): Run readelf with -W.
7205 * Makefile.in: Regenerate.
7206 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7209 2010-09-08 Rafael Espindola <espindola@google.com>
7211 * script-sections.cc (Script_sections::add_memory_region): Convert
7212 field precision to int.
7213 * script.cc (script_set_section_region, script_set_section_region):
7214 Convert field precision to int.
7216 2010-09-08 Rafael Espindola <espindola@google.com>
7218 * arm.cc (do_finalize_sections): Create the __exidx_start and
7219 __exdix_end symbols even when the section is missing.
7221 2010-09-08 Nick Clifton <nickc@redhat.com>
7223 * README: Remove claim that MEMORY is not supported.
7224 * expression.cc (script_exp_function_origin)
7225 (script_exp_function_length): Move from here to ...
7226 * script.cc: ... here.
7227 (script_set_section_region, script_add_memory)
7228 (script_parse_memory_attr, script_include_directive): New
7230 * script-sections.cc
7231 (class Memory_region): New class.
7232 (class Output_section_definition): Add set_memory_region,
7233 set_section_vma, set_section_lma and get_section_name methods.
7234 (class Script_Sections): Add add_memory_region,
7235 find_memory_region, find_memory_region_origin,
7236 find_memory_region_length and set_memory_region methods.
7237 Have set_section_addresses method walk the list of set memory
7239 Extend the print methos to display memory regions.
7240 * script-sections.h: Add prototypes for new methods.
7241 Add enum for MEMORY region attributes.
7242 * yyscript.y: Add support for parsing MEMORY regions.
7243 * script-c.h: Add prototypes for new functions.
7244 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7245 * testsuite/Makefile.in: Regenerate.
7246 * testsuite/memory_test.sh: New script.
7247 * testsuite/memory_test.s: New assembler source file.
7248 * testsuite/memory_test.t: New linker script.
7250 2010-08-27 Doug Kwan <dougkwan@google.com>
7252 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7253 reference override an existing dynamic weak reference.
7254 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7255 * testsuite/Makefile.in: Regenerate.
7256 * testsuite/dyn_weak_ref.sh: New file.
7257 * testsuite/dyn_weak_ref_1.c: Ditto.
7258 * testsuite/dyn_weak_ref_2.c: Ditto.
7260 2010-08-27 Ian Lance Taylor <iant@google.com>
7262 * incremental.h (class Incremental_input_entry): Add virtual
7265 2010-08-27 Ian Lance Taylor <iant@google.com>
7267 * testsuite/start_lib_test_3.c: Mark t3 as used.
7269 2010-08-27 Nick Clifton <nickc@redhat.com>
7271 * options.cc (version_script): Fix small typo in previous
7274 2010-08-25 Nick Clifton <nickc@redhat.com>
7276 * archive.cc: Formatting fixes: Remove whitespace between
7277 typename and following asterisk. Remove whitespace between
7278 function name and opening parenthesis.
7279 * archive.h: Likewise.
7281 * attributes.cc: Likewise.
7282 * attributes.h: Likewise.
7283 * common.cc: Likewise.
7284 * copy-relocs.cc: Likewise.
7285 * dirsearch.h: Likewise.
7286 * dynobj.cc: Likewise.
7287 * ehframe.cc: Likewise.
7288 * ehframe.h: Likewise.
7289 * expression.cc: Likewise.
7290 * fileread.cc: Likewise.
7291 * fileread.h: Likewise.
7293 * gold-threads.cc: Likewise.
7294 * gold.cc: Likewise.
7295 * i386.cc: Likewise.
7297 * incremental-dump.cc: Likewise.
7298 * incremental.cc: Likewise.
7299 * layout.cc: Likewise.
7300 * layout.h: Likewise.
7301 * main.cc: Likewise.
7302 * merge.cc: Likewise.
7303 * merge.h: Likewise.
7304 * object.cc: Likewise.
7305 * object.h: Likewise.
7306 * options.cc: Likewise.
7307 * options.h: Likewise.
7308 * output.cc: Likewise.
7309 * output.h: Likewise.
7310 * plugin.cc: Likewise.
7311 * plugin.h: Likewise.
7312 * powerpc.cc: Likewise.
7313 * reloc.cc: Likewise.
7314 * script-c.h: Likewise.
7315 * script-sections.cc: Likewise.
7316 * script.cc: Likewise.
7317 * stringpool.cc: Likewise.
7318 * symtab.cc: Likewise.
7319 * symtab.h: Likewise.
7320 * target.cc: Likewise.
7321 * timer.cc: Likewise.
7322 * timer.h: Likewise.
7323 * version.cc: Likewise.
7324 * x86_64.cc: Likewise.
7326 2010-08-24 Nick Clifton <nickc@redhat.com>
7329 * layout.cc (segment_precedes): Sort segments by their physical
7330 addresses, if they have been set.
7332 2010-08-23 Cary Coutant <ccoutant@google.com>
7334 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7336 (Lib_group::include_member): Unlock object after deleting its
7338 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7341 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7342 Cary Coutant <ccoutant@google.com>
7344 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7345 constructor, and set_blocker.
7346 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7348 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7349 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7350 * testsuite/Makefile.am (start_lib_test): New test case.
7351 * testsuite/Makefile.in: Regenerate.
7352 * testsuite/start_lib_test_main.c: New file.
7353 * testsuite/start_lib_test_1.c: New file.
7354 * testsuite/start_lib_test_2.c: New file.
7355 * testsuite/start_lib_test_3.c: New file.
7357 2010-08-19 Ian Lance Taylor <iant@google.com>
7359 * Makefile.in: Rebuild with automake 1.11.1.
7360 * aclocal.m4: Likewise.
7361 * testsuite/Makefile.in: Likewise.
7363 2010-08-19 Ian Lance Taylor <iant@google.com>
7366 * i386.cc (class Output_data_plt_i386): Update declarations.
7367 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7368 local_ifuncs_ fields.
7369 (Target_i386::do_plt_section_for_global): New function.
7370 (Target_i386::do_plt_section_for_local): New function.
7371 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7372 parameter; change all callers. Initialize global_ifuncs_ and
7373 local_ifuncs_. If doing a static link define __rel_iplt_start and
7375 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7376 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7377 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7379 (Target_i386::make_plt_section): New function, broken out of
7380 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7381 (Target_i386::make_plt_entry): Call make_plt_section.
7382 (Target_i386::make_local_ifunc_plt_entry): New function.
7383 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7384 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7385 R_386_IRELATIVE to switch.
7386 (Target_i386::Scan::global): Likewise.
7387 (Target_i386::Relocate::relocate): Likewise.
7388 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7390 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7391 (Target_x86_64::do_plt_section_for_global): New function.
7392 (Target_x86_64::do_plt_section_for_local): New function.
7393 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7394 parameter; change all callers. If doing a static link define
7395 __rela_iplt_start and __rela_iplt_end.
7396 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7397 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7398 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7400 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7401 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7403 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7404 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7405 R_X86_64_IRELATIVE to switch.
7406 (Target_x86_64::Scan::global): Likewise.
7407 (Target_x86_64::Relocate::relocate): Likewise.
7408 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7410 * target.h (class Target): Add plt_section_for_global and
7411 plt_section_for_local functions. Add do_plt_section_for_global
7412 and do_plt_section_for_local virtual functions.
7413 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7414 clarifying comments.
7415 (Symbol::use_plt_offset): Handle IFUNC symbol.
7416 * object.cc (Sized_relobj::Sized_relobj): Initialize
7418 (Sized_relobj::local_has_plt_offset): New function.
7419 (Sized_relobj::local_plt_offset): New function.
7420 (Sized_relobj::set_local_plt_offset): New function.
7421 (Sized_relobj::do_count): Handle IFUNC symbol.
7422 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7423 a bit away from input_shndx_ field. Add set_is_func_symbol and
7424 is_ifunc_symbol functions.
7425 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7426 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7427 local_plt_offsets_ field.
7428 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7429 * output.h (class Output_section_data): Add non-const
7430 output_section function.
7431 (class Output_data_got): Update declarations.
7432 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7433 Add use_plt_offset parameter to global and local constructors.
7434 Change all callers. Change local_sym_index_ field to 31 bits.
7435 Change GSYM_CODE and CONSTANT_CODE accordingly.
7436 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7437 doing a static link don't set sh_link field.
7438 (Output_data_got::Got_entry::write): Use PLT offset if
7440 (Output_data_got::add_global_plt): New function.
7441 (Output_data_got::add_local_plt): New function.
7442 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7443 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7444 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7445 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7446 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7448 * testsuite/ifunc-sel.h: New file.
7449 * testsuite/ifuncmain1.c: New file.
7450 * testsuite/ifuncmain1vis.c: New file.
7451 * testsuite/ifuncmod1.c: New file.
7452 * testsuite/ifuncdep2.c: New file.
7453 * testsuite/ifuncmain2.c: New file.
7454 * testsuite/ifuncmain3.c: New file.
7455 * testsuite/ifuncmod3.c: New file.
7456 * testsuite/ifuncmain4.c: New file.
7457 * testsuite/ifuncmain5.c: New file.
7458 * testsuite/ifuncmod5.c: New file.
7459 * testsuite/ifuncmain6pie.c: New file.
7460 * testsuite/ifuncmod6.c: New file.
7461 * testsuite/ifuncmain7.c: New file.
7462 * configure, testsuite/Makefile.in: Rebuild.
7464 2010-08-18 Ian Lance Taylor <iant@google.com>
7467 (Output_section_incremental_inputs::write_input_files): Add cast
7468 to avoid signed/unsigned comparison warning.
7469 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7471 2010-08-12 Cary Coutant <ccoutant@google.com>
7473 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7475 2010-08-13 Ian Lance Taylor <iant@google.com>
7477 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7479 2010-08-12 Cary Coutant <ccoutant@google.com>
7480 Doug Kwan <dougkwan@google.com>
7482 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7483 defintion overrides non-weak undef, remember that the original undef
7485 * symtab.cc (Symbol_table::sized_write_global): For undef without
7486 an original weak binding, set binding to global in output.
7487 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7488 * testsuite/Makefile.in: Regenerate.
7489 * testsuite/strong_ref_weak_def.sh: New file.
7490 * testsuite/strong_ref_weak_def_1.c: Ditto.
7491 * testsuite/strong_ref_weak_def_2.c: Ditto.
7493 2010-08-12 Cary Coutant <ccoutant@google.com>
7495 * testsuite/incremental_test.sh: Rewrite.
7496 * testsuite/incremental_test_1.c: Rewrite.
7497 * testsuite/incremental_test_2.c: Rewrite.
7499 2010-08-12 Cary Coutant <ccoutant@google.com>
7501 * arm.cc (Target_arm::got_size): Add const.
7502 (Target_arm::got_entry_count): New function.
7503 (Target_arm::plt_entry_count): New function.
7504 (Target_arm::first_plt_entry_offset): New function.
7505 (Target_arm::plt_entry_size): New function.
7506 (Output_data_plt_arm::entry_count): New function.
7507 (Output_data_plt_arm::first_plt_entry_offset): New function.
7508 (Output_data_plt_arm::get_plt_entry_size): New function.
7509 * i386.cc (Target_i386::got_size): Add const.
7510 (Target_i386::got_entry_count): New function.
7511 (Target_i386::plt_entry_count): New function.
7512 (Target_i386::first_plt_entry_offset): New function.
7513 (Target_i386::plt_entry_size): New function.
7514 (Output_data_plt_i386::entry_count): New function.
7515 (Output_data_plt_i386::first_plt_entry_offset): New function.
7516 (Output_data_plt_i386::get_plt_entry_size): New function.
7517 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7518 find_incremental_inputs_sections. Dump incremental_got_plt section.
7519 * incremental.cc: Include target.h.
7520 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7521 parameter. Adjust all callers. Find incremental_got_plt section.
7522 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7524 (Output_section_incremental_inputs::set_final_data_size): Calculate
7525 size of incremental_got_plt section.
7526 (Output_section_incremental_inputs::do_write): Write the
7527 incremental_got_plt section.
7528 (Got_plt_view_info): New struct.
7529 (Local_got_offset_visitor): New class.
7530 (Global_got_offset_visitor): New class.
7531 (Global_symbol_visitor_got_plt): New class.
7532 (Output_section_incremental_inputs::write_got_plt): New function.
7533 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7534 Add parameter. Adjust all callers.
7535 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7536 (Incremental_inputs::got_plt_section): New function.
7537 (Incremental_inputs::got_plt_section_): New data member.
7538 (Incremental_got_plt_reader): New class.
7539 * layout.cc (Layout::create_incremental_info_sections): Add the
7540 incremental_got_plt section.
7541 * object.h (Got_offset_list::get_list): New function.
7542 (Got offset_list::for_all_got_offsets): New function.
7543 (Sized_relobj::local_got_offset_list): New function.
7544 * powerpc.cc (Target_powerpc::got_size): Add const.
7545 (Target_powerpc::got_entry_count): New function.
7546 (Target_powerpc::plt_entry_count): New function.
7547 (Target_powerpc::first_plt_entry_offset): New function.
7548 (Target_powerpc::plt_entry_size): New function.
7549 (Output_data_plt_powerpc::entry_count): New function.
7550 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7551 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7552 * sparc.cc (Target_sparc::got_size): Add const.
7553 (Target_sparc::got_entry_count): New function.
7554 (Target_sparc::plt_entry_count): New function.
7555 (Target_sparc::first_plt_entry_offset): New function.
7556 (Target_sparc::plt_entry_size): New function.
7557 (Output_data_plt_sparc::entry_count): New function.
7558 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7559 (Output_data_plt_sparc::get_plt_entry_size): New function.
7560 * symtab.h (Symbol::got_offset_list): New function.
7561 (Symbol_table::for_all_symbols): New function.
7562 * target.h (Sized_target::got_entry_count): New function.
7563 (Sized_target::plt_entry_count): New function.
7564 (Sized_target::plt_entry_size): New function.
7565 * x86_64.cc (Target_x86_64::got_size): Add const.
7566 (Target_x86_64::got_entry_count): New function.
7567 (Target_x86_64::plt_entry_count): New function.
7568 (Target_x86_64::first_plt_entry_offset): New function.
7569 (Target_x86_64::plt_entry_size): New function.
7570 (Output_data_plt_x86_64::entry_count): New function.
7571 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7572 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7574 2010-08-12 Cary Coutant <ccoutant@google.com>
7576 * archive.cc: Include incremental.h.
7577 (Archive::Archive): Initialize incremental_info_.
7578 (Archive::include_member): Record archive members in incremental info.
7579 (Add_archive_symbols::run): Record begin and end of an archive in
7581 (Lib_group::include_member): Record objects in incremental info.
7582 * archive.h (Incremental_archive_entry): Forward declaration.
7583 (Archive::set_incremental_info): New member function.
7584 (Archive::incremental_info): New member function.
7585 (Archive::Unused_symbol_iterator): New class.
7586 (Archive::unused_symbols_begin): New member function.
7587 (Archive::unused_symbols_end): New member function.
7588 (Archive::incremental_info_): New data member.
7589 * incremental-dump.cc (find_input_containing_global): New function.
7590 (dump_incremental_inputs): Dump new incremental info sections.
7591 * incremental.cc: Include symtab.h.
7592 (Output_section_incremental_inputs): New class.
7593 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7594 new incremental info sections.
7595 (Sized_incremental_binary::do_check_inputs): Likewise.
7596 (Incremental_inputs::report_archive): Remove.
7597 (Incremental_inputs::report_archive_begin): New function.
7598 (Incremental_inputs::report_archive_end): New function.
7599 (Incremental_inputs::report_object): New function.
7600 (Incremental_inputs::finalize_inputs): Remove.
7601 (Incremental_inputs::report_input_section): New function.
7602 (Incremental_inputs::report_script): Rewrite.
7603 (Incremental_inputs::finalize): Do nothing but finalize string table.
7604 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7605 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7606 (Incremental_inputs::create_data_sections): New function.
7607 (Incremental_inputs::relocs_entsize): New function.
7608 (Output_section_incremental_inputs::set_final_data_size): New function.
7609 (Output_section_incremental_inputs::do_write): New function.
7610 (Output_section_incremental_inputs::write_header): New function.
7611 (Output_section_incremental_inputs::write_input_files): New function.
7612 (Output_section_incremental_inputs::write_info_blocks): New function.
7613 (Output_section_incremental_inputs::write_symtab): New function.
7614 * incremental.h (Incremental_script_entry): Forward declaration.
7615 (Incremental_object_entry): Forward declaration.
7616 (Incremental_archive_entry): Forward declaration.
7617 (Incremental_inputs): Forward declaration.
7618 (Incremental_inputs_header_data): Remove.
7619 (Incremental_inputs_header): Remove.
7620 (Incremental_inputs_header_write): Remove.
7621 (Incremental_inputs_entry_data): Remove.
7622 (Incremental_inputs_entry): Remove.
7623 (Incremental_inputs_entry_write): Remove.
7624 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7625 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7626 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7627 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7629 (Incremental_input_entry): New class.
7630 (Incremental_script_entry): New class.
7631 (Incremental_object_entry): New class.
7632 (Incremental_archive_entry): New class.
7633 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7634 (Incremental_inputs::report_inputs): Remove.
7635 (Incremental_inputs::report_archive): Remove.
7636 (Incremental_inputs::report_archive_begin): New function.
7637 (Incremental_inputs::report_archive_end): New function.
7638 (Incremental_inputs::report_object): Change prototype.
7639 (Incremental_inputs::report_input_section): New function.
7640 (Incremental_inputs::report_script): Change prototype.
7641 (Incremental_inputs::get_reloc_count): New function.
7642 (Incremental_inputs::set_reloc_count): New function.
7643 (Incremental_inputs::create_data_sections): New function.
7644 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7645 (Incremental_inputs::inputs_section): New function.
7646 (Incremental_inputs::symtab_section): New function.
7647 (Incremental_inputs::relocs_section): New function.
7648 (Incremental_inputs::get_stringpool): Add const.
7649 (Incremental_inputs::command_line): Add const.
7650 (Incremental_inputs::inputs): Remove.
7651 (Incremental_inputs::command_line_key): New function.
7652 (Incremental_inputs::input_file_count): New function.
7653 (Incremental_inputs::input_files): New function.
7654 (Incremental_inputs::relocs_entsize): New function.
7655 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7656 (Incremental_inputs::finalize_inputs): Remove.
7657 (Incremental_inputs::Input_info): Remove.
7658 (Incremental_inputs::lock_): Remove.
7659 (Incremental_inputs::inputs_): Change type.
7660 (Incremental_inputs::inputs_map_): Remove.
7661 (Incremental_inputs::current_object_entry_): New data member.
7662 (Incremental_inputs::inputs_section_): New data member.
7663 (Incremental_inputs::symtab_section_): New data member.
7664 (Incremental_inputs::relocs_section_): New data member.
7665 (Incremental_inputs::reloc_count_): New data member.
7666 (Incremental_inputs_reader): New class.
7667 (Incremental_symtab_reader): New class.
7668 (Incremental_relocs_reader): New class.
7669 * layout.cc (Layout::finalize): Move finalization of incremental info
7670 and creation of incremental info sections to follow finalization of
7671 symbol table. Set offsets for postprocessing sections.
7672 (Layout::create_incremental_info_sections): Call
7673 Incremental_inputs::create_data_sections. Add incremental symtab
7674 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7675 sections to layout after input sections.
7676 * layout.h (struct Timespec): Forward declaration.
7677 (Layout::incremental_inputs): Add const.
7678 (Layout::create_incremental_info_sections): Add parameter.
7679 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7680 * object.cc: Include incremental.h.
7681 (Relobj::finalize_incremental_relocs): New function.
7682 (Sized_relobj::do_layout): Record input sections in incremental info.
7683 * object.h (Object::output_section): New function.
7684 (Object::output_section_offset): Moved from Relobj.
7685 (Object::get_incremental_reloc_base): New function.
7686 (Object::get_incremental_reloc_count): New function.
7687 (Object::do_output_section): New function.
7688 (Object::do_output_section_offset): Moved from Relobj.
7689 (Object::do_get_incremental_reloc_base): New function.
7690 (Object::do_get_incremental_reloc_count): New function.
7691 (Object::Object): Initialize new data members.
7692 (Relobj::output_section): Renamed do_output_section and moved to
7694 (Relobj::output_section_offset): Moved to Object.
7695 (Relobj::do_get_incremental_reloc_base): New function.
7696 (Relobj::do_get_incremental_reloc_count): New function.
7697 (Relobj::allocate_incremental_reloc_counts): New function.
7698 (Relobj::count_incremental_reloc): New function.
7699 (Relobj::finalize_incremental_relocs): New function.
7700 (Relobj::next_incremental_reloc_index): New function.
7701 (Relobj::reloc_counts_): New data member.
7702 (Relobj::reloc_bases_): New data member.
7703 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7704 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7705 (Sized_relobj::incremental_relocs_scan): New function.
7706 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7707 (Sized_relobj::incremental_relocs_write): New function.
7708 (Sized_relobj::incremental_relocs_write_reltype): New function.
7709 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7711 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7712 archives and object files elsewhere.
7713 (Add_symbols::run): Report object files here.
7714 (Finish_group::run): Report end of archive at end of group.
7715 * reloc.cc: Include layout.h, incremental.h.
7716 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7717 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7718 (Sized_relobj::incremental_relocs_scan): New function.
7719 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7720 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7721 (Sized_relobj::incremental_relocs_write): New function.
7722 (Sized_relobj::incremental_relocs_write_reltype): New function.
7723 * script.cc (read_input_script): Rewrite test for incremental link.
7724 Change call to Incremental_inputs::report_script.
7725 * symtab.h (Symbol_table::first_global_index): New function.
7726 (Symbol_table::output_count): New function.
7728 2010-08-12 Doug Kwan <dougkwan@google.com>
7730 * arm.cc (Target_arm::merge_object_attributes): Check command line
7731 options --no-wchar-size-warning and --no-enum-size-warning.
7732 * options.h (General_options): Add ld-compatible options
7733 --no-enum-size-warning and --no-wchar-size-warning.
7735 2010-08-04 Ian Lance Taylor <iant@google.com>
7737 * x86_64.cc (Target_x86_64::Scan::local): Use
7738 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7739 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7740 (Target_x86_64::Scan::global): Likewise.
7741 (Target_x86_64::Relocate::relocate): Likewise.
7742 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7745 2010-08-03 Cary Coutant <ccoutant@google.com>
7747 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7748 to reserve space in merged_strings vector. Keep total input size
7750 (Output_merge_string::do_print_merge_stats): Print total input size.
7751 * merge.h (Output_merge_string): Add input_size_ field.
7752 * stringpool.cc (Stringpool_template::string_length): Move
7753 implementations out of Stringpool_template class and place in
7755 * stringpool.h (string_length): Move out of Stringpool_template.
7757 2010-08-03 Ian Lance Taylor <iant@google.com>
7760 * layout.cc (relaxation_loop_body): If address of load segment is
7761 set, adjust address to include headers if possible.
7763 2010-08-03 Ian Lance Taylor <iant@google.com>
7765 * version.cc (version_string): Bump to 1.10.
7767 2010-08-03 Ian Lance Taylor <iant@google.com>
7770 * layout.h (enum Output_section_order): Define.
7771 (class Layout): Update declarations.
7772 * layout.cc (Layout::get_output_section): Add order parameter.
7773 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7774 is_first_non_relro parameters. Change all callers.
7775 (Layout::choose_output_section): Likewise.
7776 (Layout::add_output_section_data): Likewise.
7777 (Layout::make_output_section): Likewise. Set order.
7778 (Layout::default_section_order): New function.
7779 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7780 * output.cc (Output_section::Output_section): Initialize order_.
7781 Don't initialize deleted fields.
7782 (Output_segment::Output_segment): Don't initialize deleted
7784 (Output_segment::add_output_section_to_load): New function
7785 replacing add_output_section. Change all callers to call this or
7786 add_output_section_to_nonload.
7787 (Output_segment::add_output_section_to_nonload): New function.
7788 (Output_segment::remove_output_section): Rewrite.
7789 (Output_segment::add_initial_output_data): Likewise.
7790 (Output_segment::has_any_data_sections): Likewise.
7791 (Output_segment::is_first_section_relro): Likewise.
7792 (Output_segment::maximum_alignment): Likewise.
7793 (Output_segment::has_dynamic_reloc): New function replacing
7794 dynamic_reloc_count. Change all callers.
7795 (Output_segment::has_dynamic_reloc_list): New function replacing
7796 dynamic_reloc_count_list. Change all callers.
7797 (Output_segment::set_section_addresses): Rewrite.
7798 (Output_segment::set_offset): Rewrite.
7799 (Output_segment::find_first_and_last_list): Remove.
7800 (Output_segment::set_tls_offsets): Rewrite.
7801 (Output_segment::first_section_load_address): Likewise.
7802 (Output_segment::output_section_count): Likewise.
7803 (Output_segment::section_with_lowest_load_address): Likewise.
7804 (Output_segment::write_section_headers): Likewise.
7805 (Output_segment::print_sections_to_map): Likewise.
7806 * output.h (class Output_data): Remove dynamic_reloc_count_
7807 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7808 (Output_data::add_dynamic_reloc): Rewrite.
7809 (Output_data::has_dynamic_reloc): New function.
7810 (Output_data::dynamic_reloc_count): Remove.
7811 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7812 is_last_relro_, is_first_non_relro_, is_interp_,
7813 is_dynamic_linker_section_ fields. Add order and set_order
7814 functions. Remove is_relro_local, set_is_relro_local,
7815 is_last_relro, set_is_last_relro, is_first_non_relro,
7816 set_is_first_non_relro functions, is_interp, set_is_interp,
7817 is_dynamic_linker_section, and set_is_dynamic_linker_section
7819 (class Output_segment): Change Output_data_list from std::list to
7820 std:;vector. Add output_lists_ field. Remove output_data_ and
7821 output_bss_ fields. Update declarations.
7823 2010-08-02 Ian Lance Taylor <iant@google.com>
7825 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7826 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7827 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7829 2010-08-02 Ian Lance Taylor <iant@google.com>
7832 * script.cc (Script_options::Script_options): Initialize
7833 symbol_definitions_ and symbol_references_.
7834 (Script_options::add_symbol_assignment): Update
7835 symbol_definitions_ and symbol_references_.
7836 (Script_options::add_symbol_reference): New function.
7837 (script_symbol): New function.
7838 * script.h (class Script_options): Add symbol_definitions_ and
7839 symbol_references_ fields.
7840 (Script_options::referenced_const_iterator): New type.
7841 (Script_options::referenced_begin): New function.
7842 (Script_options::referenced_end): New function.
7843 (Script_options::is_referenced): New function.
7844 (Script_options::any_unreferenced): New function.
7845 * script-c.h (script_symbol): Declare.
7846 * yyscript.y (exp): Call script_symbol.
7847 * symtab.cc: Include "script.h".
7848 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7849 Change all callers. Check symbols referenced by scripts.
7850 (Symbol_table::add_undefined_symbols_from_command_line): Add
7851 layout parameter. Change all callers.
7852 (Symbol_table::do_add_undefined_symbols_from_command_line):
7853 Likewise. Break out loop body. Check symbols referenced by
7855 (Symbol_table::add_undefined_symbol_from_command_line): New
7856 function broken out of
7857 do_add_undefined_symbols_from_command_line.
7858 * symtab.h (class Symbol_table): Update declarations.
7859 * archive.cc: Include "layout.h".
7860 (Archive::should_include_member): Add layout parameter. Change
7861 all callers. Check for symbol mentioned in expression.
7862 * archive.h (class Archive): Update declaration.
7863 * object.cc (Sized_relobj::do_should_include_member): Add layout
7865 * object.h (Object::should_include_member): Add layout parameter.
7867 (Object::do_should_include_member): Add layout parameter.
7868 (class Sized_relobj): Update declaration.
7869 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7871 * dynobj.h (class Sized_dynobj): Update declaration.
7872 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7874 * plugin.h (class Sized_pluginobj): Update declaration.
7876 2010-08-02 Ian Lance Taylor <iant@google.com>
7879 * output.cc (Output_segment::set_offset): Search for the first and
7880 last sections rather than assuming that the list is in order.
7881 (Output_segment::find_first_and_last_list): New function.
7882 * output.h (class Output_segment): Update declarations.
7883 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7884 (relro_strip_test_SOURCES): New variable.
7885 (relro_strip_test_DEPENDENCIES): New variable.
7886 (relro_strip_test_LDFLAGS): New variable.
7887 (relro_strip_test_LDADD): New variable.
7888 (relro_strip_test.so): New target.
7890 2010-08-02 Ian Lance Taylor <iant@google.com>
7892 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7893 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7894 (Target_i386::got_tlsdesc_section): New function.
7895 (Target_i386::got_section): Create space for GOT entries for
7896 TLSDESC relocations.
7897 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7899 (Target_i386::Scan::global): Likewise.
7900 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7902 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7903 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7904 (Target_x86_64::got_tlsdesc_section): New function.
7905 (Target_x86_64::got_section): Create space for GOT entries for
7906 TLSDESC relocations.
7907 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7909 (Target_x86_64::Scan::global): Likewise.
7910 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7913 2010-08-02 Ian Lance Taylor <iant@google.com>
7915 * testsuite/final_layout.sh: Use dc to convert from hex to
7918 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7920 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7921 paramter to the call to gold::gc_process_relocs.
7922 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7923 paramter to the call to gold::gc_process_relocs.
7924 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7925 parameter to the call to gold::gc_process_relocs.
7926 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7927 template parameter to the call to gold::gc_process_relocs.
7928 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7929 paramter to the call to gold::gc_process_relocs.
7930 * gc.h (get_embedded_addend_size): New function.
7931 (gc_process_relocs): Save the size of the reloc for use by ICF.
7932 * icf.cc (get_section_contents): Get the addend from the text section
7933 for SHT_REL relocation sections.
7934 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7935 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7936 * int_encoding.h (read_from_pointer): New overloaded function.
7937 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7938 * testsuite/icf_sht_rel_addend_test.sh: New file.
7939 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7940 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7942 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7944 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7945 * Makefile.in: Regenerate.
7946 * testsuite/Makefile.in: Regenerate.
7948 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7950 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7951 * gold/testsuite/debug_msg.cc: Likewise.
7952 * gold/testsuite/odr_violation1.cc
7953 * gold/testsuite/odr_violation2.cc
7955 2010-07-21 Cary Coutant <ccoutant@google.com>
7957 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7958 string, and length fields.
7959 (Output_merge_string::Merged_strings_list): New type.
7960 (Output_merge_string::Merged_strings_lists): New typedef.
7961 (Output_merge_string): Replace merged_strings_ with
7962 merged_strings_lists_.
7963 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7964 Merged_strings_list per input object and section. Don't store pointer
7965 to the string. Don't store length with each merged string entry.
7966 (Output_merge_string::finalize_merged_data): Loop over list of merged
7967 strings lists. Recompute length of each merged string.
7969 2010-07-15 Cary Coutant <ccoutant@google.com>
7971 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7974 2010-07-14 Ian Lance Taylor <iant@google.com>
7976 * descriptors.cc (Descriptors::open): Report correct name in error
7979 2010-07-13 Doug Kwan <dougkwan@google.com>
7981 * arm.cc (Arm_input_section::Arm_input_section): For a
7982 SHT_ARM_EXIDX section, always keeps the input sections.
7983 (Arm_input_section::set_exidx_section_link): New method.
7984 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7985 has_errors_ to false.
7986 (Arm_exidx_input_section::has_errors,
7987 Arm_exidx_input_section::set_has_errors): New methods.
7988 (Arm_exidx_input_section::has_errors_): New data member.
7989 (Arm_relobj::get_exidx_shndx_list): New method.
7990 (Arm_output_section::append_text_sections_to_list): Do not skip
7991 section without SHF_EXECINSTR.
7992 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7994 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7995 section header. Make error messages more verbose. Check for
7996 a non-executable section linked to an EXIDX section.
7997 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7998 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7999 check that there is no deferred EXIDX section if we exit early.
8000 Instead of not making an EXIDX section in case of an error, make one
8001 and set the has_errors flag of it.
8002 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8003 in a relocatable link.
8004 (Target_arm::do_relax): Look for the EXIDX output section instead of
8005 assuming that it is called .ARM.exidx.
8006 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8007 section list. Do not check for SHF_EXECINSTR section flags but
8008 skip any input section with errors.
8009 * output.cc (Output_section::Output_section): Initialize
8010 always_keeps_input_sections_ to false.
8011 (Output_section::add_input_section): Check for
8012 always_keeps_input_sections_.
8013 * output.h (Output_section::always_keeps_input_sections,
8014 Output_section::set_always_keeps_input_sections): New methods.
8015 (Output_section::always_keeps_input_sections): New data member.
8017 2010-07-13 Rafael Espindola <espindola@google.com>
8019 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8020 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8022 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8023 Ian Lance Taylor <iant@google.com>
8025 * output.h (Output_section_lookup_maps::add_merge_section):
8026 Correct check of whether value was inserted.
8027 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8028 (Output_section_lookup_maps::add_relaxed_input_section):
8030 * arm.cc (Target_arm::got_section): Remove used local os.
8031 * i386.cc (Target_i386::got_section): Likewise.
8032 * x86_64.cc (Target_x86_64::got_section): Likewise.
8033 * sparc.cc (Target_sparc::got_section): Likewise.
8034 (Target_sparc::relocate): Remove unused local have_got_offset.
8035 * powerpc.cc (Target_powerpc::relocate): Likewise.
8037 2010-07-13 Ian Lance Taylor <iant@google.com>
8039 * compressed_output.cc (zlib_decompress): Fix signature in
8042 * archive.cc (Archive::include_member): Unlock an external member
8043 of a thin archive. Don't bother to delete an object we know is
8046 2010-07-12 Cary Coutant <ccoutant@google.com>
8048 * compressed_output.cc (zlib_decompress): New function.
8049 (get_uncompressed_size): New function.
8050 (decompress_input_section): New function.
8051 * compressed_output.h (get_uncompressed_size): New function.
8052 (decompress_input_section): New function.
8053 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8054 Handle compressed debug sections.
8055 * layout.cc (is_compressed_debug_section): New function.
8056 (Layout::output_section_name): Map compressed section names to
8058 * layout.h (is_compressed_debug_section): New function.
8059 (is_debug_info_section): Recognize compressed debug sections.
8060 * merge.cc: Include compressed_output.h.
8061 (Output_merge_data::do_add_input_section): Handle compressed
8063 (Output_merge_string::do_add_input_section): Handle compressed
8065 * object.cc: Include compressed_output.h.
8066 (Sized_relobj::Sized_relobj): Initialize new data members.
8067 (build_compressed_section_map): New function.
8068 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8069 * object.h (Object::section_is_compressed): New method.
8070 (Object::do_section_is_compressed): New method.
8071 (Sized_relobj::Compressed_section_map): New type.
8072 (Sized_relobj::do_section_is_compressed): New method.
8073 (Sized_relobj::compressed_sections_): New data member.
8074 * output.cc (Output_section::add_input_section): Handle compressed
8076 * reloc.cc: Include compressed_output.h.
8077 (Sized_relobj::write_sections): Handle compressed debug sections.
8079 2010-07-08 Cary Coutant <ccoutant@google.com>
8081 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8082 weak when resolving to a dynamic def.
8083 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8084 for weak undef/dynamic def cases. Adjust callers.
8085 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8086 undef_binding_weak_.
8087 (Symbol_table::sized_write_globals): Adjust symbol binding.
8088 (Symbol_table::sized_write_symbol): Add binding parameter.
8089 * symtab.h (Symbol::set_undef_binding): New method.
8090 (Symbol::is_undef_binding_weak): New method.
8091 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8092 (Symbol_table::should_override): Add new parameter.
8093 (Symbol_table::sized_write_symbol): Add new parameter.
8095 * testsuite/weak_undef_file1.cc: Add new test case.
8096 * testsuite/weak_undef_file2.cc: Fix header comment.
8097 * testsuite/weak_undef_test.cc: Add new test case.
8099 2010-06-29 Doug Kwan <dougkwan@google.com>
8101 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8102 Initialize USE_SYMBOL_.
8103 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8105 (Arm_reloc_property::uses_symbol_): New data member declaration.
8106 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8107 uses symbol value and symbol is undefined but not weakly undefined.
8109 2010-06-28 Rafael Espindola <espindola@google.com>
8111 * plugin.cc (Plugin::load): Use dlerror.
8113 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8115 * symtab.cc (detect_odr_violations): When reporting an ODR
8116 violation, report an object where the symbol is defined.
8118 2010-06-25 Doug Kwan <dougkwan@google.com>
8120 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8121 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8123 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8124 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8125 target hook to detect function points.
8126 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8127 * icf.h (Icf::check_section_for_function_pointers): Change type of
8128 parameter SECTION_NAME to const reference to std::string. Use
8129 target hook to determine if section may have unsafe pointers.
8130 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8133 2010-06-21 Rafael Espindola <espindola@google.com>
8135 * fileread.cc (Input_file::find_fie): New
8136 (Input_file::open): Use Input_file::find_fie.
8137 * fileread.h (Input_file::find_fie): New
8138 * plugin.cc (set_extra_library_path): New.
8139 (Plugin::load): Add set_extra_library_path to the transfer vector.
8140 (Plugin_manager::set_extra_library_path): New.
8141 (Plugin_manager::add_input_file): Use the extra search path if set.
8142 (set_extra_library_path(): New.
8143 * plugin.h (Plugin_manager): Add set_extra_library_path and
8146 2010-06-19 Cary Coutant <ccoutant@google.com>
8148 * layout.cc (gdb_sections): Add .debug_types.
8149 (lines_only_debug_sections): Likewise.
8151 2010-06-18 Rafael Espindola <espindola@google.com>
8153 * plugin.cc (add_input_file,add_input_library)
8154 (Plugin_manager::add_input_file): Make filename arguments const.
8155 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8158 2010-06-16 Doug Kwan <dougkwan@google.com>
8160 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8161 .ARM.attributes section if we have not merged any input
8162 attributes sections.
8164 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8166 * arm.cc: Allow combining objects with no EABI version
8169 2010-06-15 Rafael Espindola <espindola@google.com>
8171 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8173 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8175 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8176 (struct iovec): Correct !HAVE_READV definition.
8178 2010-06-10 Cary Coutant <ccoutant@google.com>
8180 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8181 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8183 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8186 * symtab.h (Symbol::is_placeholder): New member function.
8187 * target-reloc.h (relocate_section): Check for placeholder symbols.
8189 * testsuite/Makefile.am (plugin_test_8): New test.
8190 (plugin_test_9): New test.
8191 * testsuite/Makefile.in: Regenerate.
8193 2010-06-09 Nick Clifton <nickc@redhat.com>
8195 * yyscript.y (input_list_element): Allow strings prefixed with
8196 the '-' character. Treat these as libraries.
8197 * script.cc (script_add_library): New function. Adds a library
8198 specified by "-l<name>" found in an input script.
8199 * script-c.h: Add prototype for script_add_library.
8201 2010-06-07 Doug Kwan <dougkwan@google.com>
8203 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8204 Restrict stub-group size to be within long conditional branch
8205 range when working around cortex-A8 erratum.
8207 2010-06-07 Damien Diederen <dd@crosstwine.com>
8209 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8212 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8216 (Output_section::Input_section_sort_entry::compare_section_ordering):
8217 Change to return non-zero correctly.
8218 (Output_section::Input_section_sort_section_order_index_compare
8219 ::operator()): Change to fix ambiguity in comparisons.
8221 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8223 * gold.h (is_wildcard_string): New function.
8224 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8225 (Layout::layout_eh_frame): Ditto.
8226 (Layout::find_section_order_index): New method.
8227 (Layout::read_layout_from_file): New method.
8228 * layout.h (Layout::find_section_order_index): New method.
8229 (Layout::read_layout_from_file): New method.
8230 (Layout::input_section_position_): New private member.
8231 (Layout::input_section_glob_): New private member.
8232 * main.cc (main): Call read_layout_from_file here.
8233 * options.h (--section-ordering-file): New option.
8234 * output.cc (Output_section::input_section_order_specified_): New
8236 (Output_section::Output_section): Initialize new member.
8237 (Output_section::add_input_section): Add new parameter.
8238 Keep input sections when --section-ordering-file is used.
8239 (Output_section::set_final_data_size): Sort input sections when
8240 section ordering file is specified.
8241 (Output_section::Input_section_sort_entry): Add new parameter.
8243 (Output_section::Input_section_sort_entry::compare_section_ordering):
8245 (Output_section::Input_section_sort_compare::operator()): Change to
8246 consider section_order_index.
8247 (Output_section::Input_section_sort_init_fini_compare::operator()):
8248 Change to consider section_order_index.
8249 (Output_section::Input_section_sort_section_order_index_compare
8250 ::operator()): New method.
8251 (Output_section::sort_attached_input_sections): Change to sort
8252 according to section order when specified.
8253 (Output_section::add_input_section<32, true>): Add new parameter.
8254 (Output_section::add_input_section<64, true>): Add new parameter.
8255 (Output_section::add_input_section<32, false>): Add new parameter.
8256 (Output_section::add_input_section<64, false>): Add new parameter.
8257 * output.h (Output_section::add_input_section): Add new parameter.
8258 (Output_section::input_section_order_specified): New
8260 (Output_section::set_input_section_order_specified): New method.
8261 (Input_section::Input_section): Initialize section_order_index_.
8262 (Input_section::section_order_index): New method.
8263 (Input_section::set_section_order_index): New method.
8264 (Input_section::section_order_index_): New member.
8265 (Input_section::Input_section_sort_section_order_index_compare): New
8267 (Output_section::input_section_order_specified_): New member.
8268 * script-sections.cc (is_wildcard_string): Delete and move modified
8270 (Output_section_element_input::Output_section_element_input): Modify
8271 call to is_wildcard_string.
8272 (Output_section_element_input::Input_section_pattern
8273 ::Input_section_pattern): Ditto.
8274 (Output_section_element_input::Output_section_element_input): Ditto.
8275 * testsuite/Makefile.am (final_layout): New test case.
8276 * testsuite/Makefile.in: Regenerate.
8277 * testsuite/final_layout.cc: New file.
8278 * testsuite/final_layout.sh: New file.
8280 2010-06-01 Rafael Espindola <espindola@google.com>
8282 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8284 2010-06-01 Rafael Espindola <espindola@google.com>
8286 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8287 visibility of symbols.
8289 2010-05-27 Doug Kwan <dougkwan@google.com>
8291 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8292 from start of output section instead of address for a local symbol
8293 in a merged or relaxed section when doing a relocatable link.
8295 2010-05-26 Rafael Espindola <espindola@google.com>
8298 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8299 adding sections the garbage collector removed.
8300 * gold/testsuite/Makefile.am: Add test.
8301 * gold/testsuite/Makefile.in: Regenerate.
8302 * gold/testsuite/plugin_test_7.sh: New.
8303 * gold/testsuite/plugin_test_7_1.c: New.
8304 * gold/testsuite/plugin_test_7_2.c: New.
8306 2010-05-26 Rafael Espindola <espindola@google.com>
8308 * script-sections.cc (Output_section_definition::set_section_addresses):
8309 Check for --section-start.
8311 2010-05-26 Doug Kwan <dougkwan@google.com>
8313 * arm.cc (Arm_scan_relocatable_relocs): New class.
8314 (Target_arm::relocate_special_relocatable): New method.
8315 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8316 (Arm_relocate_functions::thumb_branch_common): Same.
8317 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8318 instead of Default_scan_relocatable_relocs.
8319 * target-reloc.h (relocate_for_relocatable): Let target handle
8320 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8321 * target.h (Sized_target::relocate_special_relocatable): New method.
8323 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8325 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8327 2010-05-23 Doug Kwan <dougkwan@google.com>
8329 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8331 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8332 with a direct branch, not a conditional branch, to a stub.
8333 * merge.cc (Output_merge_base::record_input_section): New method
8335 (Output_merge_data::do_add_input_section): Record input section if
8336 keeps-input-sections flag is set.
8337 (Output_merge_string::do_add_input_section): Ditto.
8338 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8339 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8341 (Output_merge_base::keeps_input_sections,
8342 Output_merge_base::set_keeps_input_sections,
8343 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8345 (Output_merge_base::Input_sections): New type declaration.
8346 (Output_merge_base::input_sections_begin,
8347 Output_merge_base::input_sections_end,
8348 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8349 (Output_merge_base::bool keeps_input_sections_,
8350 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8351 Output_merge_base::input_sections_): New data members.
8352 (Output_merge_data::do_set_keeps_input_sections): New method
8354 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8355 * output.cc (Output_section::Input_section::relobj): Move method
8356 defintion from class declaration to here and handle merge sections.
8357 (Output_section::Input_section::shndx): Ditto.
8358 (Output_section::Output_section): Remove initializations of removed
8359 data members and initialize new data member LOOKUP_MAPS_.
8360 (Output_section::add_input_section): Set keeps-input-sections flag
8361 for a newly created merge output section as appropriate. Adjust code
8362 to use Output_section_lookup_maps class.
8363 (Output_section::add_relaxed_input_section): Adjst code for lookup
8364 maps code refactoring.
8365 (Output_section::add_merge_input_section): Add a new parameter
8366 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8367 class. If adding input section to a newly created merge output
8368 section fails, remove the new merge section.
8369 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8370 Adjust code for use of the Output_section_lookup_maps class.
8371 (Output_section::find_merge_section): Ditto.
8372 (Output_section::build_lookup_maps): New method defintion.
8373 (Output_section::find_relaxed_input_section): Adjust code to use
8374 Output_section_lookup_maps class.
8375 (Output_section::get_input_sections): Export merge sections. Adjust
8376 code to use Output_section_lookup_maps class.
8377 (Output_section:::add_script_input_section): Adjust code to use
8378 Output_section_lookup_maps class. Update lookup maps for merge
8380 (Output_section::discard_states): Use Output_section_lookup_maps.
8381 (Output_section::restore_states): Same.
8382 * output.h (Merge_section_properties): Move class defintion out of
8384 (Output_section_lookup_maps): New class.
8385 (Output_section::Input_section::is_merge_section): New method
8387 (Output_section::Input_section::relobj): Move defintion out of class
8388 defintion. Declare method only.
8389 (Output_section::Input_section::shndx): Ditto.
8390 (Output_section::Input_section::output_merge_base): New method defintion.
8391 (Output_section::Input_section::u2_.pomb): New union field.
8392 (Output_section::Merge_section_by_properties_map,
8393 Output_section::Output_section_data_by_input_section_map,
8394 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8396 (Output_section::add_merge_input_section): Add new parameter
8397 KEEPS_INPUT_SECTIONS.
8398 (Output_section::build_lookup_maps): New method declaration.
8399 (Output_section::merge_section_map_,
8400 Output_section::merge_section_by_properties_map_,
8401 Output_section::relaxed_input_section_map_,
8402 Output_section::is_relaxed_input_section_map_valid_): Remove data
8404 (Output_section::lookup_maps_): New data member.
8406 2010-05-21 Doug Kwan <dougkwan@google.com>
8409 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8410 avoid a compilation error.
8412 2010-05-19 Rafael Espindola <espindola@google.com>
8414 * script-sections.cc (Output_section_definition::allocate_to_segment):
8415 Update the phdrs_list even when the output section is NULL.
8416 * testsuite/Makefile.am: Add test.
8417 * testsuite/Makefile.in: Regenerate.
8418 * testsuite/script_test_9.cc: New.
8419 * testsuite/script_test_9.sh: New.
8420 * testsuite/script_test_9.t: New.
8422 2010-05-19 Doug Kwan <dougkwan@google.com>
8424 * arm.cc (Arm_input_section::original_size): New method.
8425 (Arm_input_section::do_addralign): Add a cast.
8426 (Arm_input_section::do_output_offset): Remove static cast.
8427 (Arm_input_section::original_addralign,
8428 Arm_input_section::original_size_): Change type to uint32_t.
8429 (Arm_input_section::init): Add safe casts for section alignment
8431 (Arm_input_section::set_final_data_size): Do not set address and
8432 offset of stub table.
8433 (Arm_output_section::fix_exidx_coverage): Change use of of
8434 Output_section::Simple_input_section to that of
8435 Output_section::Input_section.
8436 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8437 except for the first pass.
8438 * output.cc (Output_section::get_input_sections): Change type of
8439 input_sections to std::list<Input_section>.
8440 (Output_section::add_script_input_section): Rename from
8441 Output_section::add_simple_input_section. Change type of SIS
8442 parameter from Simple_input_section to Input_section.
8443 * output.h (Output_section::Simple_input_section): Remove class.
8444 (Output_section::Input_section): Change class visibility to public.
8445 (Output_section::Input_section::addralign): Use stored alignments
8446 for special input sections if set.
8447 (Output_section::Input_section::set_addralign): New method.
8448 (Output_section::get_input_sections): Change parameter type from
8449 list of Simple_input_section to list of Input_section.
8450 (Output_section::add_script_input_section): Rename from
8451 Output_section::add_simple_input_section. Change first parameter's
8452 type from Simple_input_section to Input_section and remove the
8453 second and third parameters.
8454 * script-sections.cc (Input_section::Input_section_list): Change
8455 type to list of Output_section::Input_section/
8456 (Input_section_info::Input_section_info): Change parameter type of
8457 INPUT_SECTION to Output_section::Input_section.
8458 (Input_section_info::input_section): Change return type.
8459 (Input_section_info::input_section_): Change type to
8460 Output_section::Input_section.
8461 (Output_section_element_input::set_section_addresses): Adjust code
8462 to use Output_section::Input_section instead of
8463 Output_section::Simple_input_section. Adjust code for renaming
8464 of Output_section::add_simple_input_section.
8465 (Orphan_output_section::set_section_addresses): Ditto.
8467 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8469 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8470 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8472 2010-05-18 Rafael Espindola <espindola@google.com>
8474 * options.cc (General_options::finalize): Handle -nostdlib.
8475 * options.h (nostdlib): New option.
8476 * script.cc (script_add_search_dir): Handle -nostdlib.
8478 2010-05-12 Doug Kwan <dougkwan@google.com>
8480 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8481 attributes section only if there no attributes section after merging.
8482 (Target_arm::merge_object_attributes): Move value of
8483 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8484 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8485 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8486 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8487 and arm_attr_merge_7.stdout.
8488 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8489 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8490 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8491 arm_attr_merge_7b.o): New rules.
8492 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8494 * testsuite/Makefile.in: Regenerate.
8495 * testsuite/arm_attr_merge.sh: New file.
8496 * testsuite/arm_attr_merge_[67][ab].s: Same.
8498 2010-05-05 Nick Clifton <nickc@redhat.com>
8500 * po/es.po: Updated Spanish translation.
8502 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8504 * Makefile.am (install-exec-local): Properly install gold as
8505 default cross linker.
8506 * Makefile.in: Regenerated.
8508 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8509 Nick Clifton <nickc@redhat.com>
8511 * configure.ac (install_as_default): Define and set to false
8512 unless --enable-gold or --enable-gold=both/gold has been
8514 * configure: Regenerate.
8516 * Makefile.am (install-exec-local): Install the executable as
8517 'ld.gold'. If install_as_default is true then also install it as
8519 * Makefile.in: Regenerated.
8521 2010-04-24 Ian Lance Taylor <iant@google.com>
8523 * layout.cc (Layout::layout_reloc): In relocatable link don't
8524 combine reloc sections for grouped sections.
8526 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8528 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8529 sections that are not ordinary to icf.
8530 * icf.cc (get_section_contents): Handle relocation pointing to section
8531 with no object or shndx information.
8532 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8533 * testsuite/Makefile.in: Regenerate.
8534 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8535 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8537 2010-04-22 Ian Lance Taylor <iant@google.com>
8539 * expression.cc (Expression::Expression_eval_info): Add
8540 result_alignment_pointer field.
8541 (Expression::eval_with_dot): Add result_alignment_pointer
8542 parameter. Change all callers.
8543 (Expression::eval_maybe_dot): Likewise.
8544 (class Binary_expression): Add alignment_pointer parameter to
8545 left_value and right_value. Change all callers.
8546 (BINARY_EXPRESSION): Set result alignment.
8547 (class Trinary_expression): Add alignment_pointer parameter to
8548 arg2_value and arg3_value. Change all callers.
8549 (Trinary_cond::value): Set result alignment.
8550 (Max_expression::value, Min_expression::value): Likewise.
8551 (Align_expression::value): Likewise.
8552 * script-sections.cc (class Sections_element): Add dot_alignment
8553 parameter to set_section_addresses virtual function. Update
8555 (class Output_section_element): Likewise.
8556 (Script_sections::create_segments): Add dot_alignment parameter.
8558 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8559 (Script_sections::set_phdrs_clause_addresses): Likewise.
8560 * script-sections.h: Update declarations.
8561 * script.h: Update declarations.
8562 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8564 * testsuite/script_test_3.t: Set large alignment.
8565 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8566 segment has expected alignment.
8568 2010-04-22 Nick Clifton <nickc@redhat.com>
8570 * po/gold.pot: Updated by the Translation project.
8571 * po/vi.po: Updated Vietnamese translation.
8573 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8575 * testsuite/Makefile.am (check_PROGRAMS): Add
8576 icf_virtual_function_folding_test.
8577 * testsuite/Makefile.in: Regenerated.
8579 2010-04-15 Andrew Haley <aph@redhat.com>
8581 * options.h (merge_exidx_entries): New option.
8582 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8583 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8584 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8585 (Target_arm::merge_exidx_entries): New function.
8586 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8587 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8588 to Arm_exidx_fixup constructor.
8589 Add new arg, merge_exidx_entries.
8590 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8591 Arm_output_section::fix_exidx_coverage.
8593 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8595 * icf.cc (get_section_contents): Check for preemptible functions.
8596 Ignore addend when appropriate.
8597 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8599 (add_from_relobj): Check for section folded.
8600 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8601 * symtab.h (should_add_dynsym_entry): Add new parameter.
8602 * target-reloc.h (scan_relocs): Check for section folded.
8603 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8604 Check reloc types for function pointers in shared objects.
8605 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8607 (icf_preemptible_functions_test): New test case.
8608 (icf_string_merge_test): New test case.
8609 * testsuite.Makefile.in: Regenerate.
8610 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8611 bar_glob. Refactor code.
8612 * testsuite/icf_preemptible_functions_test.cc: New file.
8613 * testsuite/icf_preemptible_functions_test.sh: New file.
8614 * testsuite/icf_string_merge_test.cc: New file.
8615 * testsuite/icf_string_merge_test.sh: New file.
8616 * testsuite/icf_virtual_function_folding_test.cc: New file.
8617 * testsuite/icf_virtual_function_folding_test.sh: New file.
8619 2010-04-14 Doug Kwan <dougkwan@google.com>
8621 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8622 for local symbol recounting if we remove a section due to ICF.
8623 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8624 there are no regular objects in input.
8626 2010-04-13 Doug Kwan <dougkwan@google.com>
8628 * arm.cc (Arm_input_section::set_final_data_size): Compute
8629 accurate final data size instead of using current data size.
8631 2010-04-09 Doug Kwan <dougkwan@google.com>
8633 * layout.cc (Layout::choose_output_section): Handle script section
8635 (Layout::make_output_section_for_script): Add section type parameter.
8636 Handle script section types.
8637 * layout.h (Layout::make_output_section_for_script): Add section
8639 * output.cc (Output_section::Output_section): Initialize data member
8641 (Output_section::do_reset_address_and_file_offset): Do not set address
8642 to 0 if section is a NOLOAD section.
8643 * output.h (Output_section::is_noload): New method.
8644 (Output_section::set_is_noload): Ditto.
8645 (Output_section::is_noload_): New data member.
8646 * script-c.h (Script_section_type): New enum type.
8647 (struct Parser_output_section_header): Add new file section_type.
8648 * script-sections.cc (Sections_element::output_section_name): Add
8649 parameter for returning script section type.
8650 (Output_section_definition::output_section_name): Ditto.
8651 (Output_section_definition::section_type)P; New method.
8652 (Output_section_definiton::script_section_type_name): Ditto.
8653 (Output_section_definition::script_section_type_): New data member.
8654 (Output_section_definition::Output_section_definition): Initialize
8655 data member Output_section_definition::script_section_type_.
8656 (Output_section_definition::create_sections): Pass script section type
8657 to Layout::make_output_section_for_script.
8658 (Output_section_definition::output_section_name): Return script
8659 section type to caller.
8660 (Output_section_definition::set_section_address): Do not advance
8661 dot value and load address if section type is NOLOAD. Set address
8662 of NOLOAD sections regardless of section flags.
8663 (Output_section_definition::print): Print section type if it is
8664 not SCRIPT_SECTION_TYPE_NONE.
8665 (Output_section_definition::section_type): New method.
8666 (Output_section_definition::script_section_type_name): Ditto.
8667 (Script_sections::output_section_name): Add new parameter
8668 PSECTION_TYPE for returning script section type. Pass it to
8669 section elements. Handle discard sections.
8670 (Sort_output_sections::operator()): Handle NOLOAD sections.
8671 * script-sections.h (Script_sections::Section_type): New enum type.
8672 (Script_sections::output_section_name): Add a new parameter for
8673 returning script section type.
8674 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8676 * yyscript.y (union): Add new field SECTION_TYPE.
8677 (COPY, DSECT, INFO, NOLOAD): New tokens.
8678 (opt_address_and_section_type): Change type to output_section_header.
8679 (section_type): New non-terminal
8680 (section_header): Handle section type.
8681 (opt_address_and_section_type): Return section type value.
8683 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8685 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8686 * testsuite/plugin_common_test_2.c (foo): Likewise.
8688 2010-04-08 Doug Kwan <dougkwan@google.com>
8690 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8692 * output.cc (Output_section::add_merge_input_section): Simplify
8693 code and return status of Output_merge_base::add_input_section.
8694 Update merge section map only if Output_merge_base::add_input_section
8697 2010-04-07 Doug Kwan <dougkwan@google.com>
8699 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8700 if section is marked as containing instructions but has no mapping
8702 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8703 correct section index.
8704 (Arm_relobj::find_linked_text_section): Ditto.
8706 2010-04-07 Cary Coutant <ccoutant@google.com>
8708 * archive.cc (include_member): Destroy Read_symbols_data object before
8710 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8711 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8712 (Read_symbols_data::~Read_symbols_data) New destructor.
8713 (Section_relocs::Section_relocs) New constructor.
8714 (Section_relocs::~Section_relocs) New destructor.
8715 (Read_relocs_data::Read_relocs_data) New constructor.
8716 (Read_relocs_data::~Read_relocs_data) New destructor.
8717 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8718 pointers to NULL after deleting.
8720 2010-04-07 Doug Kwan <dougkwan@google.com>
8722 * arm.cc: Replace "endianity" with "endianness" in comments.
8723 (Arm_exidx_cantunwind): Ditto.
8724 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8725 (Arm_relobj::merge_flags_and_attributes): New method.
8726 (Arm_relobj::merge_flags_and_attributes_): New data member.
8727 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8728 (Arm_relobj::scan_sections_for_stubs): Ditto.
8729 (Arm_relobj::do_read_symbols): Check to see if we really want to
8730 merge processor-specific flags and attributes. Exit early if
8731 an object is empty except for section names and the undefined symbol.
8732 (Target_arm::do_finalize_sections): Move check for ELF format to
8733 Arm_relobj::do_read_symbols. Merge processor specific flags and
8734 attributes from a regular object only when we have determined that
8735 it is aapropriate. Do not create an .ARM.attributes section in
8736 output if there is no regular input object.
8737 (Target_arm::merge_processor_specific_flags): Check
8738 --warn-mismatch before printing any error.
8739 (Target_arm::merge_object_attributes): Ditto.
8740 * gold.cc (queue_middle_tasks): Handle the case in which there is
8741 no regular object in input.
8742 * options.cc (General_options::parse_EB): New method.
8743 (General_options::parse_EL): Same.
8744 (General_options::General_options): Initialize endianness_.
8745 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8747 (General_options::Endianness): New enum.
8748 (General_options::endianness): New method.
8749 (General_options::endianness_): New data member.
8750 * parameters.cc (Parameters::set_options): Check target endianness.
8751 (Parameters::set_target_once): Ditto.
8752 (Parameters::check_target_endianness): New method.
8753 (parameters_force_valid_target): If either -EL or -EB is specified,
8754 use it to define endianness of default target.
8755 * parameters.h (Parameters::check_target_endianness): New method
8757 * target.h (class Target): Change "endianity" to "endianness"
8760 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8762 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8763 * configure: Regenerate.
8764 * Makefile.in: Regenerate.
8765 * testsuite/Makefile.in: Regenerate.
8767 2010-04-06 Cary Coutant <ccoutant@google.com>
8770 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8771 prevailing definitions of common symbols.
8772 * testsuite/plugin_test_6.sh: New test case.
8773 * testsuite/plugin_common_test_1.c: New test case.
8774 * testsuite/plugin_common_test_2.c: New test case.
8775 * testsuite/Makefile.am (plugin_test_6): New test case.
8776 * testsuite/Makefile.in: Regenerate.
8778 2010-04-06 Nick Clifton <nickc@redhat.com>
8780 * po/vi.po: New Vietnamese translation.
8782 2010-03-30 Doug Kwan <dougkwan@google.com>
8784 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8786 2010-03-25 Doug Kwan <dougkwan@google.com>
8788 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8789 to avoid a conversion warning on a 32-bit host.
8791 2010-03-24 Ian Lance Taylor <iant@google.com>
8793 * testsuite/script_test_3.t: Add a TLS segment.
8794 * testsuite/Makefile.am (check_PROGRAMS): Add
8795 tls_phdrs_script_test.
8796 (tls_phdrs_script_test_SOURCES): Define.
8797 (tls_phdrs_script_test_DEPENDENCIES): Define.
8798 (tls_phdrs_script_test_LDFLAGS): Define.
8799 (tls_phdrs_script_test_LDADD): Define.
8800 * testsuite/Makefile.in: Rebuild.
8802 2010-03-23 Cary Coutant <ccoutant@google.com>
8804 * fileread.cc (find_or_make_view): Fix comment.
8806 2010-03-23 Ian Lance Taylor <iant@google.com>
8808 * script-sections.cc (class Orphan_section_placement): Define
8809 PLACE_TLS and PLACE_TLS_BSS.
8810 (Orphan_section_placement::Orphan_section_placement): Initialize
8812 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8813 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8814 (tls_script_test_SOURCES): Define.
8815 (tls_script_test_DEPENDENCIES): Define.
8816 (tls_script_test_LDFLAGS): Define.
8817 (tls_script_test_LDADD): Define.
8818 * testsuite/Makefile.in: Rebuild.
8820 2010-03-22 Doug Kwan <dougkwan@google.com>
8822 * arm.cc (Arm_relocate_functions::abs8,
8823 Arm_relocate_functions::abs16): Use correct check for overflow
8824 specified in the ARM ELF specs.
8825 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8826 target of a BLX instruction specially.
8827 (Reloc_stub::stub_type_for_reloc): Ditto.
8828 (Relocate::relocate): Use symbolic names instead of numeric relocation
8829 codes to report error.
8830 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8832 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8833 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8834 thumb2_blx_out_of_range.stdout
8835 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8836 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8837 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8838 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8839 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8840 thumb2_blx_in_range, thumb2_blx_in_range.o,
8841 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8842 thumb2_blx_out_of_range.o): New rules.
8843 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8844 thumb2_blx_in_range and thumb2_blx_out_of_range.
8845 * testsuite/Makefile.in: Regenerate.
8846 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8847 * testsuite/thumb_blx_in_range.s: New file.
8848 * testsuite/thumb_blx_out_of_range.s: New file.
8850 2010-03-22 Rafael Espindola <espindola@google.com>
8852 * archive.cc (Should_include): Move to archive.h.
8853 (should_include_member): Make it a member of Archive.
8855 (Add_lib_group_symbols): New.
8856 * archive.h: Include options.h.
8857 (Archive_member): Moved from Archive.
8858 (Should_include): Moved from archive.cc.
8860 (Add_lib_group_symbols): New.
8861 * dynobj.cc (do_should_include_member): New.
8862 * dynobj.h (do_should_include_member): New.
8863 * gold.cc (queue_initial_tasks): Update call to queue.
8864 * main.cc (main): Print lib group stats.
8865 * object.cc (do_should_include_member): New.
8866 * object.h: Include archive.h.
8867 (Object::should_include_member): New.
8868 (Object::do_should_include_member): New.
8869 (Sized_relobj::do_should_include_member): New.
8870 * options.cc (General_options::parse_start_lib): New.
8871 (General_options::parse_end_lib): New.
8872 (Input_arguments::add_file): Handle lib groups.
8873 (Input_arguments::start_group): Check we are not in a lib.
8874 (Input_arguments::start_lib): New.
8875 (Input_arguments::end_lib): New.
8876 * options.h (General_options): Add start_lib and end_lib.
8877 (Input_argument::lib_): New.
8878 (Input_argument::lib): New.
8879 (Input_argument::is_lib): New.
8880 (Input_file_lib): New.
8881 (Input_arguments::in_lib_): New.
8882 (Input_arguments::in_lib): New.
8883 (Input_arguments::start_lib): New.
8884 (Input_arguments::end_lib_): New.
8885 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8886 in unused members as preempted.
8887 (Sized_pluginobj::do_should_include_member): New.
8888 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8889 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8891 (Read_symbols::do_whole_lib_group): New.
8892 (Read_symbols::do_lib_group): New.
8893 (Read_symbols::do_read_symbols): Handle lib groups.
8894 (Read_symbols::get_name): Handle lib groups.
8895 * readsyms.h (Read_symbols): Add an archive member pointer.
8896 (Read_symbols::do_whole_lib_group): New.
8897 (Read_symbols::do_lib_group): New.
8898 (Read_symbols::member_): New.
8899 * script.cc (read_input_script): Update call to queue_soon.
8901 2010-03-19 Doug Kwan <dougkwan@google.com>
8903 * arm.cc (Stub_table::Stub_table): Initialize new data members
8904 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8905 (Stub_table::add_reloc_stub): Assign stub offset and update
8906 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8907 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8909 (Stub_table::update_data_size_and_addralign): Use
8910 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8911 instead of going over all reloc stubs.
8912 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8913 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8914 Stringpool_template::offset_ to size of Stringpool_char.
8915 (Stringpool_template::new_key_offset): Remove code to initialize
8916 Stringpool_template::offset_.
8917 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8918 Stringpool_template::offset_ to zero.
8920 2010-03-15 Doug Kwan <dougkwan@google.com>
8922 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8924 (Stringpool_template::new_key_offset): New method.
8925 (Stringpool_template::add_string): Assign offsets when adding new
8927 (Stringpool_template::set_string_offsets): Do not set string offsets
8928 when not optimizing.
8929 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8931 (Chunked_vector::clear): Clear size_.
8932 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8933 (Chunked_vector::size): Return size_.
8934 (Chunked_vector::push_back): Use size_ to find insert position.
8935 (Chunked_vector::size_): New data member.
8936 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8937 (Stringpool_template::new_key_offset): New method declaration.
8938 (Stringpool_template::offset_): New data member.
8940 2010-03-15 Rafael Espindola <espindola@google.com>
8942 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8943 Add_symbols' constructor.
8944 * readsyms.h (Add_symbols): Remove the input_group member.
8946 2010-03-10 Ian Lance Taylor <iant@google.com>
8948 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8949 target to ask whether a reference to a symbol requires a stack
8951 * target.h (Target::is_call_to_non_split): New function.
8952 (Target::do_is_call_to_non_split): Declare virtual function.
8953 * target.cc: Include "symtab.h".
8954 (Target::do_is_call_to_non_split): New function.
8955 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8957 2010-03-10 Cary Coutant <ccoutant@google.com>
8959 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8960 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8961 (File_read::open[2]): Add whole_file_view_ to list of views.
8962 (File_read::make_view): Remove test of whole_file_view_.
8963 (File_read::find_or_make_view): Create whole_file_view_ if
8965 (File_read::clear_views): Replace bool parameter with enum;
8966 adjust all callers. Don't delete views with permanent data;
8967 do delete cached views and views from archives if
8968 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8969 if clearing the corresponding view.
8970 * fileread.h (File_read::Clear_views_mode): New enum.
8971 (File_read::View::is_permanent_view): New method.
8972 (File_read::clear_views): Replace bool parameter
8973 with enum; adjust all callers.
8974 * options.h (General_options): Change keep_files_mapped option;
8975 add map_whole_files.
8976 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8978 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8981 2010-03-10 David S. Miller <davem@davemloft.net>
8983 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8985 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8987 * icf.cc (get_section_contents): Add '@' marker after processing the
8990 2010-03-08 Doug Kwan <dougkwan@google.com>
8992 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8993 due to a conversion warning.
8994 (Arm_relobj::update_output_local_symbol_count): Check for local
8995 symbol with unset output index.
8997 2010-03-05 Ian Lance Taylor <iant@google.com>
8999 * options.h (class General_options): Add --spare-dynamic-tags.
9000 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9001 --spare-dynamic-tags.
9003 2010-03-05 Ian Lance Taylor <iant@google.com>
9005 * incremental.cc: Include "libiberty.h".
9007 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9009 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9010 function, is_info_ member.
9011 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9012 (Versions::Versions): Update caller.
9013 (Versions::define_base_version): Likewise.
9014 (Versions::add_def): Likewise.
9016 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9018 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9019 (Scan::possible_function_pointer_reloc): New function.
9020 (Scan::local_reloc_may_be_function_pointer): Change to call
9021 possible_function_pointer_reloc.
9022 (Scan::global_reloc_may_be_function_pointer): Ditto.
9023 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9024 relocations in ".data.rel.ro._ZTV" section.
9025 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9026 * testsuite/icf_safe_so_test.cc: Ditto.
9027 * testsuite/icf_safe_test.cc: Ditto.
9028 * testsuite/icf_safe_test.sh: Ditto.
9030 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9031 Ian Lance Taylor <iant@google.com>
9033 * target-reloc.h (relocate_section): Check the symbol table index
9034 for -1U before setting the local symbol index.
9035 (scan_relocatable_relocs): If copying the relocation, record that
9036 the local symbol is required.
9037 * object.h (Symbol_value::is_output_symtab_index_set): New
9039 (Symbol_value::may_be_discarded_from_output_symtab): New
9041 (Symbol_value::has_output_symtab_entry): New function.
9042 (Symbol_value::needs_output_symtab_entry): Remove.
9043 (Symbol_value::output_symtab_index): Make sure the symbol index is
9045 (Symbol_value::set_output_symtab_index): Make sure the symbol
9046 index is not set. Make sure the new index is valid.
9047 (Symbol_value::set_must_have_output_symtab_entry): New function.
9048 (Symbol_value::has_output_dynsym_entry): New function.
9049 (Symbol_value::set_output_dynsym_index): Make sure the new index
9051 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9052 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9053 local symbol if permitted.
9054 (Sized_relobj::do_finalize_local_symbols): Call
9055 is_output_symtab_index_set rather than needs_output_symtab_entry.
9056 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9057 rather than needs_output_symtab_entry. Call
9058 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9059 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9060 is_output_symtab_index_set rather than needs_output_symtab_entry.
9061 * testsuite/discard_locals_relocatable_test.c: New file.
9062 * testsuite/discard_locals_test.sh: Test -r.
9063 * testsuite/Makefile.am (check_DATA): Add
9064 discard_locals_relocatable_test1.syms,
9065 discard_local_relocatable_test2.syms.
9066 (MOSTLYCLEANFILES): Likewise. Also add
9067 discard_locals_relocatable_test1.lout and
9068 discard_locals_relocatable_test2.out.
9069 (discard_locals_relocatable_test1.syms): New target.
9070 (discard_locals_relocatable_test.o): New target.
9071 (discard_locals_relocatable_test1.out): New target.
9072 (discard_locals_relocatable_test2.syms): New target.
9073 (discard_locals_relocatable_test2.out): New target.
9074 (various): Add missing ../ld-new dependencies.
9075 * testsuite/Makefile.in: Rebuild.
9077 2010-03-03 Nick Clifton <nickc@redhat.com>
9079 * po/fi.po: New Finnish translation.
9081 2010-03-01 Doug Kwan <dougkwan@google.com>
9083 * layout.cc (Layout::Layout): Force section types of .init_array*,
9084 .preinit_array* and .fini_array* sections.
9085 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9086 Fix check of return value of std::string::find.().
9087 (Output_section::Input_section_sort_compare::operator()): Remove
9088 comment about .init_array.
9089 (Output_section::Input_section_sort_init_fini_compare::operator()):
9091 (Output_section::sort_attached_input_sections): Handle .init_array
9092 and .fini_array specially.
9093 * output.h (Output_section::Inut_section_sort_compare): Update
9095 (Output_section::Input_section_sort_init_fini_compare): New struct.
9097 2010-02-26 Doug Kwan <dougkwan@google.com>
9099 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9100 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9101 * testsuite/debug_msg.sh: Avoid matching source line number for
9102 use of global variable undef_int.
9104 2010-02-26 Doug Kwan <dougkwan@google.com>
9106 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9107 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9108 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9109 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9110 * options.cc (General_options::General_options): Initialize member
9112 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9113 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9114 and rm_no_fix_v4bx.stdout
9115 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9116 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9117 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9118 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9119 and arm_no_fix_v4bx.
9120 * Makefile.in: Regenerate.
9121 * testsuite/arm_fix_v4bx.s: New file.
9122 * testsuite/arm_fix_v4bx.sh: Ditto.
9124 2010-02-24 Doug Kwan <dougkwan@google.com>
9126 * arm.cc (Target_arm::got_section): Make the .got section the first
9127 non RELRO section in the data segment.
9128 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9129 suffixes of section names.
9131 2010-02-24 Doug Kwan <dougkwan@google.com>
9133 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9134 flags and attributes merging if an input file is a binary file.
9135 * fileread.cc (Input_file::open): Record format of original file.
9136 * fileread.h (Input_file::Format): New enum type.
9137 (Input_file::Input_file): Initialize data member format_.
9138 (Input_file::format): New method definition.
9139 (Input_file::format_):: New data member.
9141 2010-02-24 Doug Kwan <dougkwan@google.com>
9143 * arm.cc (Arm_output_data_got): New class.
9144 (ARM_TCB_SIZE): New constant
9145 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9146 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9147 If user uses a script with a SECTIONS clause, issue only a warning
9148 for a misplaced EXIDX input section. Otherwise, issue an error.
9149 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9151 (Target_arm::got_mode_index_entry): Handle static linking.
9152 (Target_arm::Scan::local): Ditto.
9153 (Target_arm::Scan::global): Ditto.
9154 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9155 all incorrectly implemented relocations.
9156 (Target_arm::fix_exidx_coverage): Pass layout to
9157 Arm_output_section::fix_exidx_coverage.
9158 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9159 from ".ARM.exidx." and ".ARM.extab.".
9161 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9163 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9164 section if it does not already exist.
9165 * attributes.cc (Attributes_section_data::Attributes_section_data):
9166 Don't crash if size is zero.
9168 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9169 Ian Lance Taylor <iant@google.com>
9171 * gold.cc (queue_middle_tasks): If no input files were opened,
9173 * workqueue.h (Task_function::Task_function): Assert that there is
9176 2010-02-22 Doug Kwan <dougkwan@google.com>
9178 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9179 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9180 types to avoid warnings due to different uint64_t implementations
9183 2010-02-21 Doug Kwan <dougkwan@google.com>
9185 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9186 handling of the maximum backward branch offset.
9187 (Arm_relocate_functions::thumb_branch_common): Ditto.
9188 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9189 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9190 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9191 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9192 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9193 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9194 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9195 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9196 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9197 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9198 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9199 thumb2_bl_out_of_range.o): New rules.
9200 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9201 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9202 thumb2_bl_out_of_range
9203 * testsuite/Makefile.in: Regenerate.
9204 * testsuite/arm_bl_in_range.s: New file.
9205 * testsuite/arm_bl_out_of_range.s: Ditto.
9206 * testsuite/arm_branch_in_range.sh: Ditto.
9207 * testsuite/arm_branch_range.t: Ditto.
9208 * testsuite/thumb2_branch_range.t: Ditto.
9209 * testsuite/thumb_bl_in_range.s: Ditto.
9210 * testsuite/thumb_bl_out_of_range.s: Ditto.
9211 * testsuite/thumb_branch_range.t: Ditto.
9213 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9215 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9216 Add reloc offset information.
9217 * icf.cc (get_section_contents): Change iterators to point to the new
9218 vectors. Add reloc offset information to the contents.
9219 * icf.h (Icf::Sections_reachable_info): New typedef.
9220 (Icf::Sections_reachable_list): New typedef.
9221 (Icf::Offset_info): New typedef.
9222 (Icf::Reloc_info): New struct typedef.
9223 (Icf::Reloc_info_list): New typedef.
9224 (Icf::symbol_reloc_list): Delete method.
9225 (Icf::addend_reloc_list): Delete method.
9226 (Icf::section_reloc_list): Delete method.
9227 (Icf::reloc_info_list): New method.
9228 (Icf::reloc_info_list_): New member.
9230 2010-02-19 Doug Kwan <dougkwan@google.com>
9232 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9233 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9234 * arm.cc (Arm_relocation_functions): New forward declaration.
9235 (Target_arm::Target_arm): Initialize new data members
9236 got_mod_index_offset_ and tls_base_symbol_defined_.
9237 (Target_arm::Relocate::relocate_tls): New method.
9238 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9239 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9241 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9242 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9243 (Target_arm::got_mod_index_offset_,
9244 Target_arm::tls_base_symbol_defined_): New data members.
9245 (Target_arm::Scan::local, Target::Scan::global,
9246 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9249 2010-02-18 Doug Kwan <dougkwan@google.com>
9251 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9252 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9253 text section as a parameter becuase some broken tools may not set
9254 the link in section header.
9255 (Target_arm::has_got_section): New method.
9256 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9257 without any mapping symbol as data only. Remove warning.
9258 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9259 link in its section header, try to discover the link by inspecting the
9260 REL31 relocation at the beginning of the section.
9261 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9263 (Target_arm::Scan::global): Treat any reference to the symbol
9264 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9266 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9268 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9269 (Scan::global_reloc_may_be_function_pointer): New function.
9270 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9271 (Scan::global_reloc_may_be_function_pointer): New function.
9272 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9273 (Scan::global_reloc_may_be_function_pointer): New function.
9274 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9275 (Scan::global_reloc_may_be_function_pointer): New function.
9276 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9277 (Scan::global_reloc_may_be_function_pointer): New function.
9278 (Scan::possible_function_pointer_reloc): New function.
9279 (Target_x86_64::can_check_for_function_pointers): New function.
9280 * gc.h (gc_process_relocs): Scan relocation types to determine if
9281 function pointers were taken for targets that support it.
9282 * icf.cc (Icf::find_identical_sections): Include functions for
9283 folding in safe ICF whose pointer is not taken.
9284 * icf.h (Secn_fptr_taken_set): New typedef.
9285 (fptr_section_id_): New member.
9286 (section_has_function_pointers): New function.
9287 (set_section_has_function_pointers): New function.
9288 (check_section_for_function_pointers): New function.
9289 * options.h: Fix comment for safe ICF option.
9290 * target.h (can_check_for_function_pointers): New function.
9291 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9292 Modify icf_safe_test for X86-64.
9293 * testsuite/Makefile.in: Regenerate.
9294 * testsuite/icf_safe_so_test.cc: New file.
9295 * testsuite/icf_safe_so_test.sh: New file.
9296 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9297 (main): Change to take pointer to function kept_func_3.
9298 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9299 folding is done correctly for X86-64.
9301 2010-02-12 David S. Miller <davem@davemloft.net>
9303 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9304 is_symbolless parameter.
9305 (Output_reloc<SHT_REL>::is_symbolless): New.
9306 (Output_reloc<SHT_REL>::is_symbolless_): New.
9307 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9308 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9309 (Output_reloc<SHT_RELA>::is_symbolless): New.
9310 (Output_data_reloc::add_global): Handle is_symbolless.
9311 (Output_data_reloc::add_global_relative): Likewise.
9312 (Output_data_reloc::add_local): Likewise.
9313 (Output_data_reloc::add_local_relative): Likewise.
9314 (Output_data_reloc::add_symbolless_global_addend): New.
9315 (Output_data_reloc::add_symbolless_local_addend): New.
9316 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9318 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9319 instead of ->is_relative_
9320 (Output_reloc::write): Likewise.
9321 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9322 (Output_reloc::write_rel): Simplify.
9324 * sparc.cc (Target_sparc::Scan::local): Use
9325 ->add_symbolless_local_addend as needed.
9326 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9327 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9328 based upon relocation offset.
9330 2010-02-11 Doug Kwan <dougkwan@google.com>
9332 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9333 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9334 beginning of function.
9335 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9336 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9337 parameter is_32bit in calls to should_apply_static_reloc.
9338 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9339 (check_DATA): Add arm_abs_global.stdout.
9340 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9341 arm_abs_global.stdout): New rules.
9342 (MOSTLLYCLEANFILES): Add arm_abs_global
9343 * Makefile.in: Regenerate.
9344 * testsuite/arm_abs_global.s: New file.
9345 * testsuite/arm_abs_global.sh: Ditto.
9346 * testsuite/arm_abs_lib.s: Ditto.
9348 2010-02-11 Ian Lance Taylor <iant@google.com>
9350 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9352 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9353 Allocate_commons_task first.
9354 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9355 task, rather than symtab_lock_.
9356 (Gc_process_relocs::~Gc_process_relocs): New function.
9357 (Gc_process_relocs::is_runnable): Check this_blocker_.
9358 (Gc_process_relocs::locks): Use next_blocker_ rather than
9360 (Scan_relocs::~Scan_relocs): New function.
9361 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9363 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9365 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9366 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9367 constructor accordingly.
9368 (class Gc_process_relocs): Likewise.
9369 (class Scan_relocs): Likewise.
9370 * common.h (class Allocate_commons_task): Remove symtab_lock_
9371 field, and corresponding constructor parameter.
9372 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9374 (Allocate_commons_task::locks): Likewise.
9376 2010-02-11 Ian Lance Taylor <iant@google.com>
9378 * gold-threads.h (class Once): Define.
9379 (class Initialize_lock): Rewrite as child of Once.
9380 * gold-threads.cc (class Once_initialize): Define.
9381 (once_pointer_control): New static variable.
9382 (once_pointer, once_arg): New static variables.
9383 (c_run_once): New static function.
9384 (Once::Once, Once::run_once, Once::internal_run): New functions.
9385 (class Initialize_lock_once): Remove.
9386 (initialize_lock_control): Remove.
9387 (initialize_lock_pointer): Remove.
9388 (initialize_lock_once): Remove.
9389 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9390 (Initialize_lock::initialize): Rewrite.
9391 (Initialize_lock::do_run_once): New function.
9392 * archive.cc (Archive::interpret_header): Only clear name if it is
9394 * fileread.cc: Include "gold-threads.h"
9395 (file_counts_lock): New static variable.
9396 (file_counts_initialize_lock): Likewise.
9397 (File_read::release): Only increment counts when using --stats.
9398 Use a lock around the increment.
9399 * parameters.cc (class Set_parameters_target_once): Define.
9400 (set_parameters_target_once): New static variable.
9401 (Parameters::Parameters): Move here from parameters.h.
9402 (Parameters::set_target): Rewrite.
9403 (Parameters::set_target_once): New function.
9404 (Parameters::clear_target): Move here and rewrite.
9405 * parameters.h (class Parameters): Update declarations. Add
9406 set_parameters_target_once_ field.
9407 (Parameters::Parameters): Move to parameters.cc.
9408 (Parameters::clear_target): Likewise.
9409 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9411 (Start_group::~Start_group): New function.
9412 (Start_group::is_runnable): New function.
9413 (Start_group::locks, Start_group::run): New functions.
9414 (Finish_group::run): Change saw_undefined to size_t.
9415 * readsyms.h (class Start_group): Define.
9416 (class Finish_group): Change saw_undefined_ field to size_t.
9417 (Finish_group::Finish_group): Remove saw_undefined and
9418 this_blocker parameters. Change all callers.
9419 (Finish_group::set_saw_undefined): New function.
9420 (Finish_group::set_blocker): New function.
9421 * symtab.h (class Symbol_table): Change saw_undefined to return
9422 size_t. Change saw_undefined_ field to size_t.
9423 * target-select.cc (Set_target_once::do_run_once): New function.
9424 (Target_selector::Target_selector): Initialize set_target_once_
9425 field. Don't initialize lock_ and initialize_lock_ fields.
9426 (Target_selector::instantiate_target): Rewrite.
9427 (Target_selector::set_target): New function.
9428 * target-select.h (class Set_target_once): Define.
9429 (class Target_selector): Update declarations. Make
9430 Set_target_once a friend. Remove lock_ and initialize_lock_
9431 fields. Add set_target_once_ field.
9433 2010-02-10 Ian Lance Taylor <iant@google.com>
9435 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9437 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9438 (queue_middle_tasks): Add all blockers before queueing any tasks.
9439 (queue_final_tasks): Likewise.
9440 * token.h (Task_token::add_blockers): New function.
9441 * object.h (Input_objects::number_of_relobjs): New function.
9443 2010-02-10 Ian Lance Taylor <iant@google.com>
9445 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9446 shared, not if not position independent.
9447 * x86_64.cc (Relocate::relocate_tls): Likewise.
9448 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9449 (tls_pie_pic_test): New target.
9450 * testsuite/Makefile.in: Rebuild.
9452 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9453 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9454 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9455 * testsuite/Makefile.in: Rebuild.
9457 2010-02-09 David S. Miller <davem@davemloft.net>
9459 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9460 R_SPARC_RELATIVE using ->add_local_relative().
9461 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9463 * output.h (Output_data_dynamic::add_section_size): New method
9464 that takes two Output_data objects.
9465 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9466 entry param. Handle it in initializers.
9467 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9468 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9469 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9471 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9472 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9473 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9474 for dynrel_includes_plt.
9475 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9476 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9477 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9479 (Target_sparc::do_finalize_sections): Update to pass true for
9480 dynrel_includes_plt.
9481 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9482 output before .rela.plt
9483 (Target_powerpc::do_finalize_sections): Update to pass true for
9484 dynrel_includes_plt when 32-bit.
9486 2010-02-08 Doug Kwan <dougkwan@google.com>
9488 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9490 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9491 Arm_relobj::scan_section_for_cortex_a8_stubs,
9492 Arm_relobj::do_relocation_section): Instead of calling
9493 Output_section::output_address, use faster
9494 Arm_relobj::simple_input_section_output_address.
9496 2010-02-08 David S. Miller <davem@davemloft.net>
9498 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9499 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9500 relocation helper function.
9502 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9503 just like R_SPARC_GOT{10,13,22}.
9504 (Target_sparc::Scan::local): Likewise.
9505 (Target_sparc::Relocate:relocate): Likewise.
9507 2010-02-06 Ian Lance Taylor <iant@google.com>
9509 * configure.ac: Rewrite targetobjs duplicate removal code to use
9510 only shell constructs.
9511 * configure: Rebuild.
9513 2010-02-05 Doug Kwan <dougkwan@google.com>
9516 * arm.cc (Arm_relobj::section_is_scannable): New method.
9517 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9518 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9520 2010-02-04 Doug Kwan <dougkwan@google.com>
9523 * arm-reloc-property.cc (cstdio): Include.
9524 * configure.ac (targetobjs): Remove duplicates.
9525 * configure: Regenerate.
9526 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9527 big and little endian version for a given address size.
9529 2010-02-03 Doug Kwan <dougkwan@google.com>
9531 * arm-reloc-property.cc
9532 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9534 * arm-reloc-property.h
9535 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9536 New method definition.
9537 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9539 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9541 (GOT_PREL): Change implemented to Y.
9542 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9543 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9544 (Arm_relocate_functions::movw_abs_nc): Remove method.
9545 (Arm_relocate_functions::movt_abs): Ditto.
9546 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9547 (Arm_relocate_functions::thm_movt_abs): Ditto.
9548 (Arm_relocate_functions::movw_rel_nc): Ditto.
9549 (Arm_relocate_functions::movw_rel): Ditto.
9550 (Arm_relocate_functions::movt_rel): Ditto.
9551 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9552 (Arm_relocate_functions:thm_movw_rel): Ditto.
9553 (Arm_relocate_functions:thm_movt_rel): Ditto.
9554 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9555 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9556 New method definitions.
9557 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9558 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9559 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9560 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9561 (Target_arm::Relocate::relocate): Check for non-static or
9562 unimplemented relocation code and exit early. Change calls to
9563 Target_arm::reloc_uses_thumb_bit and
9564 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9565 instead. Refactor code to handle similar relocations to increase
9566 code sharing. Remove check for unsupported relocation code in switch
9568 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9569 relocation property table to find out size. Change error message to
9570 print out the name of a relocation code instead of the numeric value.
9571 (Target_arm::scan_reloc_for_stub): Use relocation property table
9572 instead of calling Target_arm::reloc_uses_thumb_bit().
9574 2010-02-02 Doug Kwan <dougkwan@google.com>
9576 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9577 types of relaxed input section.
9579 2010-02-02 Doug Kwan <dougkwan@google.com>
9581 * Makefile.am (HFILES): Add arm-reloc-property.h.
9583 (TARGETSOURCES): Add arm-reloc-property.cc
9584 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9585 (libgold_a_SOURCES): $(DEFFILES)
9586 * Makefile.in: Regenerate.
9587 * arm-reloc-property.cc: New file.
9588 * arm-reloc-property.h: New file.
9589 * arm-reloc.def: New file.
9590 * arm.cc: Update comments.
9591 (arm-reloc-property.h): New included header.
9592 (arm_reloc_property_table): New global variable.
9593 (Target_arm::do_select_as_default_target): New method definition.
9594 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9595 arm-reloc-property to targ_extra_obj.
9596 * parameters.cc (set_parameters_target): Call
9597 Target::select_as_default_target().
9598 * target.h (Target::select_as_default_target): New method definition.
9599 (Target::do_select_as_default_target): Same.
9601 2010-02-01 Doug Kwan <dougkwan@google.com>
9603 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9604 first_output_text_section_.
9605 (Arm_exidx_fixup::first_output_text_section): New method definition.
9606 (Arm_exidx_fixup::first_output_text_section_): New data member.
9607 (Arm_exidx_fixup::process_exidx_section): Record the first text
9608 output section seen.
9609 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9610 and entsize in output section header.
9612 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9614 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9615 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9616 (Arm_relocate_functions::thm_alu11): New Method.
9617 (Arm_relocate_functions::thm_pc8): New Method.
9618 (Arm_relocate_functions::thm_pc12): New Method.
9619 (Target_arm::Scan::local): Handle the relocations.
9620 (Target_arm::Scan::global): Likewise.
9621 (Target_arm::Relocate::relocate): Likewise.
9622 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9624 2010-01-29 Doug Kwan <dougkwan@google.com>
9626 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9627 of relocation types as ld.
9629 2010-01-29 Doug Kwan <dougkwan@google.com>
9631 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9633 (Arm_relocate_functions::thumb_branch_common): Ditto.
9634 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9635 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9636 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9637 Arm_relocate_functions::jump24): Remove.
9638 (Target_arm::Relocate::relocate): Adjust code to call
9639 Arm_relocation_functions::arm_branch_common and
9640 Arm_relocation_functions::thumb_branch_common instead of their removed
9641 wrappers. Merge switch-cases together to reduce source code size.
9643 2010-01-29 Doug Kwan <dougkwan@google.com>
9645 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9646 output_local_symbol_count_needs_update_.
9647 (Arm_relobj::output_local_symbol_count_needs_update,
9648 Arm_relobj::set_output_local_symbol_count_needs_update,
9649 Arm_relobj::update_output_local_symbol_count): New methods.
9650 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9652 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9653 of pointed function as in a R_ARM_PREL31 relocation.
9654 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9655 for output local symbol count updating.
9656 (Target_arm::do_relax): Update output local symbol counts in objects
9658 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9660 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9662 * arm.cc: Added support for the ARM relocations:
9663 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9664 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9665 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9667 (Arm_relocate_functions::movw_rel): New method.
9668 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9669 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9671 (Arm_relocate_functions::thm_movw_rel): New method.
9672 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9674 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9676 (Target_arm::Scan::global): Likewise.
9677 (Target_arm::Relocate::relocate): Likewise.
9678 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9681 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9683 * arm.cc: Added support for ARM group relocations.
9684 (Target_arm::reloc_needs_sym_origin): New method.
9685 (Arm_relocate_functions::calc_grp_kn): New method.
9686 (Arm_relocate_functions::calc_grp_residual): New method.
9687 (Arm_relocate_functions::calc_grp_gn): New method.
9688 (Arm_relocate_functions::arm_grp_alu): New Method.
9689 (Arm_relocate_functions::arm_grp_ldr): New Method.
9690 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9691 (Arm_relocate_functions::arm_grp_ldc): New Method.
9692 (Target_arm::Scan::local): Handle the ARM group relocations.
9693 (Target_arm::Scan::global): Likewise.
9694 (Target_arm::Relocate::relocate): Likewise.
9695 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9698 2010-01-26 Doug Kwan <dougkwan@google.com>
9700 * arm.cc (set): Include.
9701 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9703 (Arm_output_section::Text_section_list): New type.
9704 (Arm_output_section::append_text_sections_to_list): New method.
9705 (Arm_output_section::fix_exidx_coverage): Ditto.
9706 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9707 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9708 Relobj::set_section_offset() instead of
9709 Sized_relobj::invalidate_section_offset().
9710 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9711 parameter for section headers. Ignore relocation sections for
9712 unallocated sections and EXIDX sections.
9713 (Target_arm::fix_exidx_coverage): New method.
9714 (Target_arm::output_section_address_less_than): New type.
9715 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9716 linked text section instead of the EXIDX section.
9717 (Arm_output_section::create_stub_group): Add an assertion to check
9718 that this is not an EXIDX output section.
9719 (Arm_output_section::append_text_sections_to_list): New method.
9720 (Arm_output_section::fix_exidx_coverage): Ditto.
9721 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9722 Arm_relobj::section_needs_reloc_stub_scanning.
9723 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9725 (Target_arm::fix_exidx_coverage): New method.
9726 * object.h (Relobj::set_output_section): New method.
9727 (Sized_relobj::invalidate_section_offset): Remove method.
9728 (Sized_relobj::do_invalidate_section_offset): Remove method.
9729 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9731 2010-01-25 Doug Kwan <dougkwan@google.com>
9733 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9734 Fix warning due to signed and unsigned comparison on a 32-bit host.
9736 2010-01-22 Doug Kwan <dougkwan@google.com>
9738 * arm.cc (Target_arm::do_relax): Record an output section for section
9739 offset adjustment it contains any stub table that has changed.
9740 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9741 offsets in an output section if necessary.
9742 * output.cc (Output_section::Output_section): Initialize
9743 section_offsets_need_adjustments_.
9744 (Output_section::add_input_section_for_script): Renamed to
9745 Output_section::add_simple_input_section.
9746 (Output_section::save_states): Add a comment.
9747 (Output_section::discard_states): New method defintion.
9748 (Output_section::adjust_section_offsets): Same.
9749 * output.h (Output_section::add_input_section_for_script): Renamed to
9750 Output_section::add_simple_input_section.
9751 (Output_section::discard_states): New method declaration.
9752 (Output_section::adjust_section_offsets): Same.
9753 (Output_section::section_offsets_need_adjustment,
9754 Output_section::set_section_offsets_need_adjustment): New method
9756 (Output_section::section_offsets_need_adjustment_): New data member.
9757 * script-sections.cc
9758 (Output_section_element_input::set_section_address): Adjust code for
9759 renaming of Output_section::add_input_section_for_script.
9760 (Orphan_output_section::set_section_address): Same.
9762 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9764 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9765 Fix_v4bx enum values .
9766 * gold/options.h (General_options): New option definitions.
9767 (General_options::fix_v4bx): New method.
9768 (General_options::Fix_v4bx): New enum.
9769 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9770 (General_options::parse_fix_v4bx_interworking): New method.
9772 2010-01-22 Doug Kwan <dougkwan@google.com>
9774 * arm.cc (Arm_exidx_fixup): New class.
9776 2010-01-21 Doug Kwan <dougkwan@google.com>
9778 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9780 (Arm_exidx_section_offset_map): New type.
9782 2010-01-21 Doug Kwan <dougkwan@google.com>
9784 * arm.cc (Arm_exidx_input_section): New class.
9785 (Arm_relobj::exidx_input_section_by_link,
9786 Arm_relobj::exidx_input_section_by_shndx,
9787 Arm_relobj::make_exidx_input_section): New methods.
9788 (read_arm_attributes_section): Remove.
9789 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9790 information about them.
9791 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9794 2010-01-20 Doug Kwan <dougkwan@google.com>
9796 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9797 Input_section_specifier to Section_id.
9798 (Target_arm::new_arm_input_section: Adjust code for change of key
9800 (Target_arm::find_arm_input_section): Ditto.
9801 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9802 (Section_id): Remove.
9803 (Garbage_collection::Section_id_hash): Remove.
9804 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9805 (Section_id): Remove.
9806 (Icf::Section_id_hash): Remove.
9807 * object.h (Section_id, Const_section_id, Section_id_hash,
9808 Const_section_id_hash): New type definitions.
9809 * output.cc (Output_section::add_relaxed_input_section): Change to
9810 use Const_section_id instead of Input_section_specifier as key type.
9811 (Output_section::add_merge_input_section): Ditto.
9812 (Output_section::build_relaxation_map): Change to use Section_id
9813 instead of Input_section_specifier as key type.
9814 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9816 (Output_section::convert_input_sections_to_relaxed_sections): Change
9817 to use Const_section_id instead of Input_section_specifier as key type.
9818 (Output_section::find_merge_section): Ditto.
9819 (Output_section::find_relaxed_input_section): Ditto.
9820 * output.h (Input_section_specifier): Remove class.
9821 (Output_section::Output_section_data_by_input_section_map): Change
9822 key type to Const_section_id.
9823 (Output_section::Output_relaxed_input_section_by_input_section_map):
9825 (Output_section::Relaxation_map): Change key type to Section_id.
9827 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9829 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9830 (class Arm_v4bx_stub): New class.
9831 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9832 (Stub_factory::make_arm_v4bx_stub): New method.
9833 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9834 (Stub_table::empty): Handle v4bx stubs.
9835 (Stub_table::add_arm_v4bx_stub): New method.
9836 (Stub_table::find_arm_v4bx_stub): New method.
9837 (Arm_relocate_functions::v4bx): New method.
9838 (Target_arm::fix_v4bx): New method.
9839 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9840 (Stub_table::relocate_stubs): Likewise.
9841 (Stub_table::do_write): Likewise.
9842 (Stub_table::update_data_size_and_addralign): Likewise.
9843 (Stub_table::finalize_stubs): Likewise.
9844 (Target_arm::Scan::local): Likewise.
9845 (Target_arm::Scan::global): Likewise.
9846 (Target_arm::do_finalize_sections): Likewise.
9847 (Target_arm::Relocate::relocate): Likewise.
9848 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9850 (Target_arm::scan_reloc_for_stub): Likewise.
9851 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9853 2010-01-19 Ian Lance Taylor <iant@google.com>
9855 * output.cc (Output_section_headers::do_sized_write): Write large
9856 segment count to sh_info field.
9857 (Output_file_header::do_sized_write): For large segment count,
9858 write PN_XNUM to e_phnum field.
9860 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9862 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9863 (Arm_relocate_functions::thm_jump8): New function.
9864 (Arm_relocate_functions::thm_jump11): New function.
9865 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9867 (Target_arm::Scan::global): Likewise.
9868 (Target_arm::Relocate::relocate): Likewise.
9869 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9872 2010-01-14 Doug Kwan <dougkwan@google.com>
9874 * arm.cc (map, utility): Include headers.
9875 (Target_arm::apply_cortex_a8_workaround): New method.
9876 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9877 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9878 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9879 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9880 the --[no-]fix-cortex-a8 command line options.
9881 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9882 (Target_arm::relocate_stub): Use addend in instruction template.
9883 * options.h (DEFINE_bool): Set the user-set flag.
9884 (General_options): Add --[no-]-fix-cortex options.
9885 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9886 : Update fast look-up map after conversion.
9888 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9890 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9891 in the first pass of do_layout.
9893 2010-01-13 Doug Kwan <dougkwan@google.com>
9895 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9896 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9897 apparent compiler problem of not folding static constant integral
9898 data members of elfcpp::Elf_sizes<32>.
9900 2010-01-13 Doug Kwan <dougkwan@google.com>
9902 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9903 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9904 Arm_relobj::scan_section_for_cortex_a8_erratum,
9905 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9906 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9907 sections to scan for relocation stubs into a new method
9908 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9909 relocation and Cortex-A8 stub scanning.
9910 (Target_arm::do_relax): Force stubs to be after stubbed sections
9911 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9912 the beginning of a new relaxation pass. Update a comment.
9913 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9915 2010-01-12 Ian Lance Taylor <iant@google.com>
9917 * target-reloc.h (visibility_error): New inline function.
9918 (relocate_section): Call visibility_error.
9919 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9920 (MOSTLYCLEANFILES): Likewise.
9921 (protected_4_pic.o, protected_3.err): New targets.
9922 * testsuite/protected_4.cc: New file.
9924 2010-01-12 Doug Kwan <dougkwan@google.com>
9926 * arm.cc (Cortex_a8_reloc): New class.
9927 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9928 and cortex_a8_relocs_info_.
9929 (Target_arm::fix_cortex_a8): New method definition.
9930 (Target_arm::Cortex_a8_relocs_info): New type.
9931 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9932 New data member declarations.
9933 (Target_arm::scan_reloc_for_stub): Record information about
9934 relocations for THUMB branches that might be exempted from the
9935 Cortex-A8 workaround.
9936 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9937 at the beginning of a relaxation pass.
9939 2010-01-12 Doug Kwan <dougkwan@google.com>
9941 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9942 (Arm_relobj::Mapping_symbol_position,
9943 Arm_reloj::Mapping_symbol_position_less,
9944 Arm_relobj::Mapping_symbols_info): New types.
9945 (Target_arm::is_mapping_symbol_name): New method definition.
9946 (Arm_relobj::do_count_local_symbols): Save information about mapping
9949 2010-01-11 Doug Kwan <dougkwan@google.com>
9951 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9952 Arm_relocate_functions::thumb32_branch_upper,
9953 Arm_relocate_functions::thumb32_branch_lower,
9954 Arm_relocate_functions::thumb32_cond_branch_offset,
9955 Arm_relocate_functions::thumb32_cond_branch_upper,
9956 Arm_relocate_functions::thumb32_cond_branch_lower,
9957 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9958 branch offset encoding.
9959 (Arm_relocate_functions::thumb_branch_common): Use new branch
9960 offset encoding methods to avoid code duplication.
9961 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9962 (Stub_addend_reader::operator()): Use new branch encoding method
9963 to avoid code duplication.
9965 2010-01-11 Doug Kwan <dougkwan@google.com>
9967 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9968 (Target_arm::do_finalize_sections): Define special EXIDX section
9969 symbols only if referenced.
9970 * gc.h (Garbage_collection::add_reference): New method.
9971 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9974 2010-01-11 Ian Lance Taylor <iant@google.com>
9976 * script.cc (Version_script_info::build_expression_list_lookup):
9977 Change complaing about duplicate wildcard match from error to
9980 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9982 (Version_script_info::Version_script_info): Initialize globs_,
9983 default_version_, default_is_global_, and exact_. Don't
9984 initialize globals_ or locals_.
9985 (Version_script_info::build_lookup_tables): Build local symbols
9987 (Version_script_info::unquote): New function.
9988 (Version_script_info::add_exact_match): New function.
9989 (Version_script_info::build_expression_list_lookup): Remove lookup
9990 parameter. Add is_global parameter. Change all callers. Handle
9991 wildcard pattern specially. Unquote pattern. Call
9993 (Version_script_info::get_name_to_match): New function.
9994 (Version_script_info::get_symbol_version): New function.
9995 (Version_script_info::get_symbol_version_helper): Remove.
9996 (Version_script_info::check_unmatched_names): Call unquote.
9997 * script.h (class Version_script_info): Change get_symbol_version
9998 to be non-inline and add is_global parameter; change all callers.
9999 Rewrite symbol_is_local. Update declarations. Define struct
10000 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10001 Remove globals_ and locals_ members. Add exact_, globs_,
10002 default_version_, is_global_.
10003 (Version_script_info::Glob): Remove pattern, add expression and
10004 is_global. Update constructor. Change all callers.
10005 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10007 (Versions::symbol_section_contents): If a symbol is undefined, or
10008 defined in a dynamic object, set the version index to
10010 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10012 (Symbol_table::add_from_pluginobj): Likewise.
10013 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10015 2010-01-11 Doug Kwan <dougkwan@google.com>
10017 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10018 (incremental_dump_LDADD): Add linking option for libintl.
10019 * Makefile.in: Regenerate.
10021 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10024 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10026 * testsuite/Makefile.in: Regenerated.
10028 2010-01-10 Doug Kwan <dougkwan@google.com>
10030 * options.h (DEFINE_var): Use parentheses around argument varname__
10031 in macro body to avoid any unintended subsequent substitutions.
10033 2010-01-10 Ian Lance Taylor <iant@google.com>
10035 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10036 candidates before doing symbol resolution.
10038 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10039 ODR candidates if only one is weak.
10041 2010-01-08 Ian Lance Taylor <iant@google.com>
10043 * script.cc (Version_script_info::build_expression_list_lookup):
10044 Don't warn about ambiguous version, just record the ambiguity.
10045 (Version_script_info::get_symbol_version_helper): Give error if
10046 version is ambiguous.
10048 2010-01-08 Doug Kwan <dougkwan@google.com>
10050 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10051 prev_data_size_ and prev_addralign_. Remove initializer for
10052 deleted data member has_been_changed_.
10053 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10054 to determine if the table is empty.
10055 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10057 (Stub_table::add_reloc_stub): Define method in class definition
10058 instead of just declaring it there.
10059 (Stub_table::add_cortex_a8_stub): New method definition.
10060 (Stub_table::update_data_size_and_addralign): Ditto.
10061 (Stub_table::finalize_stubs): Ditto.
10062 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10063 (Stub_table::do_addralign_): Return address alignment in the
10064 (Stub_table::do_reset_address_and_file_offset): Define method in
10065 class definition instead of declaring it there. Set current data
10066 size to be the data size of the previous pass.
10067 (Stub_table::set_final_data_size): Use current data size as the
10069 (Stub_table::relocate_stub): Change parameter type of stub from
10070 Reloc_stub pointer to Stub pointer.
10071 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10072 (Stub_table::Cortex_a8_stub_list): New typedef.
10073 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10074 Stub_table::prev_addralign_): New data member.
10075 (Arm_relobj::Arm_relobj): Initialize data member
10076 section_has_cortex_a8_workaround_.
10077 (Arm_relobj::section_has_cortex_a8_workaround,
10078 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10080 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10082 (Target_arm::relocate_stub): Change parameter type of stub from
10083 Reloc_stub pointer to Stub pointer.
10084 (Insn_template::size, Insn_template::alignment): Handle
10085 THUMB16_SPECIAL_TYPE.
10086 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10087 Stub_table::update_data_size_and_addralign,
10088 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10090 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10091 (Stub_table::do_write): Ditto.
10092 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10094 2010-01-08 Ian Lance Taylor <iant@google.com>
10097 * symtab.h (class Symbol): Remove fields is_target_special_ and
10098 has_plt_offset_. Add field is_defined_in_discarded_section_.
10099 (Symbol::is_defined_in_discarded_section): New function.
10100 (Symbol::set_is_defined_in_discarded_section): New function.
10101 (Symbol::has_plt_offset): Rewrite.
10102 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10103 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10104 Don't initialize is_target_special_ or has_plt_offset_.
10105 Initialize is_defined_in_discarded_section_.
10106 (Symbol_table::add_from_relobj): If appropriate, set
10107 is_defined_in_discarded_section.
10108 * resolve.cc (Symbol::override_base_with_special): Don't test
10109 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10110 * target-reloc.h (relocate_section): Do special handling for
10111 symbols defined in discarded sections for global symbols as well
10114 2010-01-08 Ian Lance Taylor <iant@google.com>
10116 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10117 the SHT_SYMTAB case.
10119 2010-01-08 Ian Lance Taylor <iant@google.com>
10121 * object.cc (Sized_relobj::do_layout): Don't get confused if
10122 layout_eh_frame returns NULL.
10124 2010-01-08 Ian Lance Taylor <iant@google.com>
10127 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10128 dynamic symbol table, use the normal symbol table.
10129 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10132 2010-01-08 Ian Lance Taylor <iant@google.com>
10135 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10138 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10140 * version.cc (print_version): Change to "Copyright 2010".
10142 2010-01-08 Ian Lance Taylor <iant@google.com>
10146 * i386.cc (class Target_i386): Change return type of plt_section
10148 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10149 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10150 tls_desc_rel_ field.
10151 (Output_data_plt_i386::rel_tls_desc): New function.
10152 (Target_i386::rel_tls_desc_section): New function.
10153 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10154 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10155 R_386_TLS_DESC reloc in rel_tls_desc_section.
10156 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10157 Define struct Tlsdesc_info.
10158 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10159 (Target_x86_64::do_reloc_symbol_index): New function.
10160 (Target_x86_64::add_tlsdesc_info): New function.
10161 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10162 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10163 tlsdesc_rel_ field.
10164 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10166 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10167 (Target_x86_64::rela_tlsdesc_section): New function.
10168 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10170 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10171 (Target_x86_64::do_reloc_addend): New function.
10172 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10173 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10174 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10175 (Output_reloc::type): New function.
10176 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10177 (Output_reloc::is_target_specific): New function.
10178 (Output_reloc::target_arg): New function.
10179 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10180 absolute relocs and target specific relocs.
10181 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10182 add_target_specific.
10183 (class Output_data_reloc) [SHT_RELA]: Likewise.
10184 * output.cc (Output_reloc::Output_reloc): Add four new versions
10185 for absolute relocs and target specific relocs.
10186 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10187 (Output_reloc::get_symbol_index): Likewise.
10188 (Output_reloc::local_section_offset): Check that local_sym_index_
10189 is not TARGET_CODE or 0.
10190 (Output_reloc::symbol_value): Likewise.
10191 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10193 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10194 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10196 * layout.cc (add_target_dynamic_tags): Use output section for
10197 DT_PLTRELSZ and DT_JMPREL.
10199 2010-01-07 Ian Lance Taylor <iant@google.com>
10202 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10204 (class Output_data_reloc_generic): Define.
10205 (class Output_data_reloc_base): Change base class to
10206 Output_data_reloc_generic. Change add() method to call
10207 bump_relative_reloc_count for a relative reloc. Remove
10208 sort_relocs_ field.
10209 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10211 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10212 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10214 * layout.h (class Layout): Update declaration.
10216 2010-01-07 Ian Lance Taylor <iant@google.com>
10218 * output.h (class Output_data): Add const version of
10219 output_section and do_output_section.
10220 (class Output_section_data): Add const version of
10222 (class Output_section): Likewise.
10223 * layout.cc (Layout::add_target_dynamic_tags): New function.
10224 * layout.h (class Layout): Update declarations.
10225 * arm.cc (Target_arm::do_finalize_sections): Use
10226 add_target_dynamic_tags.
10227 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10228 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10229 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10230 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10232 2010-01-07 Ian Lance Taylor <iant@google.com>
10235 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10238 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10239 Ian Lance Taylor <iant@google.com>
10242 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10243 Xindex::read_symtab_xindex.
10245 2010-01-07 Doug Kwan <dougkwan@google.com>
10247 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10248 (Insn_template::thumb16_bcond_insn): New method declaration.
10249 (Insn_template): Fix spelling.
10250 (Stub::thumb16_special): New method declaration.
10251 (Stub::do_write): Define virtual method which was previously pure
10253 (Stub::do_thumb16_special): New method declaration.
10254 (Stub::do_fixed_endian_write): New template member.
10255 (Reloc_stub::do_write): Remove.
10256 (Reloc_stub::do_fixed_endian_write): Remove.
10257 (Cortex_a8_stub): New class definition.
10258 (Stub_factory::make_cortex_a8_stub): New method definition.
10259 (Stub_factory::Stub_factory): Add missing static storage class
10260 qualifier for elf32_arm_stub_a8_veneer_blx.
10262 2010-01-07 Ian Lance Taylor <iant@google.com>
10265 * options.h (class General_options): Add --warn-unresolved-symbols
10266 and --error-unresolved-symbols.
10267 * errors.cc (Errors::undefined_symbol): Implement
10268 --warn-unresolved-symbols.
10270 * options.h (class General_options): Add -z text and -z textoff.
10271 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10273 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10275 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10276 (Garbage_collection::cident_sections): New function.
10277 (Garbage_collection::add_cident_section): New function.
10278 (Garbage_collection::cident_sections_): New member.
10279 (gc_process_relocs): Add references to sections whose names are C
10281 * gold.h (cident_section_start_prefix): New constant.
10282 (cident_section_stop_prefix): New constant.
10283 (is_cident): New function.
10284 * layout.cc (Layout::define_section_symbols): Replace string constants
10285 with the newly defined constants.
10286 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10288 * testsuite/Makefile.am: Add gc_orphan_section_test.
10289 * testsuite/Makefile.in: Regenerate.
10290 * testsuite/gc_orphan_section_test.cc: New file.
10291 * testsuite/gc_orphan_section_test.sh: New file.
10293 2010-01-06 Ian Lance Taylor <iant@google.com>
10296 * options.h (class General_options): Add --warn-shared-textrel.
10297 * layout.cc (Layout::finish_dynamic_section): Implement
10298 --warn-shared-textrel.
10301 * options.h (class General_options): Add --warn-multiple-gp.
10303 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10305 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10306 $(THREADSLIB) and $(LIBDL).
10307 * Makefile.in: Rebuild.
10309 2010-01-06 Ian Lance Taylor <iant@google.com>
10312 * options.cc (General_options::parse_section_start): New function.
10313 (General_options::section_start): New function.
10314 (General_options::General_options): Initialize all members.
10315 * options.h: Include <map>
10316 (class General_options): Add --section-start. Add section_starts_
10318 * layout.cc (Layout::attach_allocated_section_to_segment): If
10319 --section-start was used, set the address of the segment. Remove
10320 local sort_sections.
10321 (Layout::relaxation_loop_body): If the address of the load segment
10322 has been set by --section-start, don't use it.
10323 * output.h (Output_segment::update_flags_for_output_section): New
10325 * output.cc (Output_segment::add_output_section): Call
10326 update_flags_for_output_section.
10328 2010-01-05 Ian Lance Taylor <iant@google.com>
10331 * options.h (class General_options): Add --undefined-version.
10332 * script.cc (struct Version_expression): Add was_matched_by_symbol
10334 (Version_script_info::matched_symbol): New function.
10335 (Version_script_info::get_symbol_version_helper): Call
10337 (Version_script_info::check_unmatched_names): New function.
10338 * script.h (class Version_script_info): Update declarations.
10339 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10341 * options.h (class General_options): Use DEFINE_bool_alias for
10342 allow_multiple_definition.
10343 * resolve.cc (Symbol_table::should_override): Don't test
10344 allow_multiple_definition.
10347 * options.h (class General_options): Add --cref.
10348 * main.cc (main): Print cref table if --cref. Don't close mapfile
10349 until after printing cref table.
10350 * cref.cc: Include "symtab.h".
10351 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10352 (Cref_table_compare::operator()): New function.
10353 (Cref_inputs::gather_cref): New function.
10354 (filecol): New static const.
10355 (Cref_inputs::print_cref): New function.
10356 (Cref::print_cref): New function.
10357 * cref.h: Include <cstdio>.
10358 (class Cref): Update declarations.
10359 * mapfile.h (Mapfile::file): New function.
10360 * object.h (class Object): Define Symbols. Declare virtual
10361 do_get_global_symbols.
10362 (Object::get_global_symbols): New function.
10363 * object.cc (Input_objects::add_object): Pass object to cref_ if
10365 (Input_objects::archive_start): Likewise.
10366 (Input_objects::archive_stop): Likewise.
10367 (Input_objects::print_cref): New function.
10368 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10369 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10371 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10373 * plugin.h (class Sized_pluginobj): Update declarations.
10375 2010-01-05 Ian Lance Taylor <iant@google.com>
10377 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10378 to is_default_version. Rename insdef to insdefault.
10379 (Symbol_table::add_from_relobj): Rename def to is_default_version
10380 and local to is_forced_local.
10381 (Symbol_table::add_from_pluginobj): Likewise.
10382 (Symbol_table::add_from_dynobj): Likewise.
10383 (Symbol_table::define_special_symbol): Rename insdef to
10386 2010-01-04 Ian Lance Taylor <iant@google.com>
10389 * options.h (class General_options): Add
10390 --allow-multiple-definition and -z muldefs.
10391 * resolve.cc (Symbol_table::should_override): Don't warn about a
10392 multiple symbol definition if --allow-multiple-definition or -z
10396 * options.h (class General_options): Add --add-needed and
10397 --copy-dt-needed-entries. Tweak --as-needed help entry.
10398 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10399 error if --copy-dt-needed-entries aka --add-needed is used and
10400 would cause a change in behaviour.
10403 * options.h (class General_options): Add -G as a short version of
10404 --shared. Add no-op options -assert, -g, and -i.
10406 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10408 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10409 check for .text or .gnu.linkonce.t sections.
10410 * icf.cc (Icf::find_identical_sections): Ditto.
10411 Change the detection for mangled function name within the section
10413 * icf.h (is_section_foldable_candidate): New function.
10415 2009-12-30 Ian Lance Taylor <iant@google.com>
10418 * options.h (class General_options): Permit two dashes with
10419 --retain-symbols-file.
10421 2009-12-30 Ian Lance Taylor <iant@google.com>
10424 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10425 don't put the file header and segment headers in the text
10429 * common.cc (Sort_commons::operator()): Stabilize sort when both
10431 (Symbol_table::do_allocate_commons_list): When allocating common
10432 symbols, skip a symbol which is no longer common.
10433 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10434 an object before checking its type.
10435 * testsuite/common_test_2.c: New file.
10436 * testsuite/common_test_3.c: New file.
10437 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10438 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10439 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10440 (common_test_2_pic.o, common_test_2.so): New targets.
10441 (common_test_3_pic.o, common_test_3.so): New targets.
10442 * testsuite/Makefile.in: Rebuild.
10445 * script.cc (read_input_script): If we see a new SECTIONS clause,
10446 and we have added an input section, give an error.
10447 * layout.h (class Layout): Add have_added_input_section function.
10448 Add have_added_input_section_ field.
10449 * layout.cc (Layout::Layout): Initialize
10450 have_added_input_section_.
10451 (Layout::layout): Set have_added_input_section_.
10452 (Layout::layout_eh_frame): Likewise.
10454 2009-12-30 Ian Lance Taylor <iant@google.com>
10457 * options.h (class General_options): Add --sort-common option.
10458 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10459 * common.cc (Sort_common): Add sort_order parameter to
10460 constructor. Add sort_order_ field.
10461 (Sort_commons::operator): Check sort_order_.
10462 (Symbol_table::allocate_commons): Determine the sort order.
10463 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10464 Change all callers.
10465 (Symbol_table::do_allocate_commons_list): Likewise.
10467 2009-12-30 Ian Lance Taylor <iant@google.com>
10470 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10471 symbols from this object, don't change the visibility of an
10473 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10475 2009-12-30 Ian Lance Taylor <iant@google.com>
10478 * script.h (class Version_script_info): Define Language enum.
10479 Update declarations. Define Glob, Exact, and Lookup types. Add
10480 new fields globals_, locals_, and is_finalized_.
10481 * script.cc: Various formatting fixes.
10482 (class Parser_closure): Change language_stack_ from a vector of
10483 std::string to one of Version_script_info::Language. Adjust all
10485 (class Lazy_demangler): Remove.
10486 (struct Version_expression): Change language from std::string to
10487 Version_script_info::Language.
10488 (Version_script_info::Version_script_info): New function.
10489 (Version_script_info::~Version_script_info): Don't call clear.
10490 (Version_script_info::finalize): New function.
10491 (Version_script_info::build_lookup_tables): New function.
10492 (Version_script_info::build_expression_list_lookup): New
10494 (Version_script_info::get_symbol_version_helper): Rewrite to use
10496 (Version_script_info::print_expression_list): Adjust to use
10497 Version_script_info::Language.
10498 (script_push_lex_into_version_mode): Check that the version script
10499 has not been finalized.
10500 (version_script_push_lang): Change language string to
10501 Version_script_info::Language.
10502 * options.cc (Command_line::version_script): New function.
10503 * options.h (class General_options): Add finalize_dynamic_list
10504 function. Change version_script from declaration to definition.
10505 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10506 * testsuite/version_script.map: Remove duplicate def of foo.
10507 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10508 version_script.map.
10509 * testsuite/Makefile.in: Rebuild.
10511 2009-12-30 Ian Lance Taylor <iant@google.com>
10514 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10515 if the input symbol index is 0, make the output symbol index 0.
10517 2009-12-30 Ian Lance Taylor <iant@google.com>
10520 * options.h (class General_options): Add -x/--discard-all.
10521 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10522 --discard-all. If the local symbol needs a dynamic entry, check
10523 that before handling --discard-locals.
10525 2009-12-30 Ian Lance Taylor <iant@google.com>
10528 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10530 (Output_segment::add_output_section): Don't change the flags if
10531 the type is PT_TLS.
10534 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10535 GNU hash table if they need a dynamic value. Otherwise, don't add
10536 them if they are defined in a dynamic object or are forced local.
10538 2009-12-29 Ian Lance Taylor <iant@google.com>
10541 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10542 .gnu.hash table for a 32-bit target.
10545 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10546 regular and a dynamic object only needs a dynamic symbol table
10547 entry if it is externally visible.
10550 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10551 constructor. Add global_offset_table_ field.
10552 (Target_i386::got_section): Set global_offset_table_.
10553 (Target_i386::do_finalize_sections): Set global_offset_table_
10555 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10556 in constructor. Add global_offset_table_ field.
10557 (Target_x86_64::got_section): Set global_offset_table_.
10558 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10561 * layout.cc (Layout::Layout): Initialize increase_relro_.
10562 (Layout::get_output_section): Add is_relro, is_last_relro, and
10563 is_first_non_relro parameters. Change all callers.
10564 (Layout::choose_output_section): Likewise.
10565 (Layout::add_output_section_data): Likewise.
10566 (Layout::make_output_section): Likewise.
10567 (Layout::set_segment_offsets): Clear increase_relro when using a
10569 * layout.h (class Layout): Add increase_relro method. Add
10570 increase_relro_ field. Update declarations.
10571 * output.cc (Output_section::Output_section): Initialize
10572 is_last_relro_ and is_first_non_relro_.
10573 (Output_segment::add_output_section): Group relro sections is
10574 do_sort is true. Handle is_last_relro and is_first_non_relro.
10575 (Output_segment::maximum_alignment): Remove relro handling.
10576 (Output_segment::set_section_addresses): Add increase_relro
10577 parameter. Change all callers. Add initial alignment to align
10578 relro sections on separate page. Remove old relro handling.
10579 (Output_segment::set_section_list_addresses): Remove in_relro
10580 parameter. Change all callers.
10581 (Output_segment::set_offset): Add increase parameter. Change all
10582 callers. Remove old relro handling.
10583 * output.h (class Output_section): Add new methods: is_last_relro,
10584 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10585 Add is_last_relro_ and is_first_non_relro_ fields.
10586 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10587 Create separate .got.plt section. Call increase_relro.
10588 * x86_64.cc (Target_x86_64::got_section): Likewise.
10589 * testsuite/relro_script_test.t: Add .got.plt.
10592 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10593 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10594 (Layout::finalize): Call set_dynamic_symbol_size.
10595 (Layout::set_dynamic_symbol_size): New function.
10596 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10597 set_dynamic_symbol_size.
10600 * output.h (class Output_section): Add is_entsize_zero_ field.
10601 * output.cc (Output_section::Output_section): Initialize
10603 (Output_section::set_entsize): If two different entsizes are
10604 requested, force it to zero.
10605 (Output_section::add_input_section): Set flags for .debug_str
10606 before updating section flags. Set entsize.
10607 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10608 and SHF_STRING if all input sections have those flags.
10610 2009-12-29 Rafael Espindola <espindola@google.com>
10612 * main.cc (main): Fix the sys time reporting.
10613 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10616 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10618 * options.cc (General_options::parse_version): Allow -v to exit
10619 without an error if there is nothing to link.
10621 2009-12-29 Ian Lance Taylor <iant@google.com>
10623 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10624 using a version of gcc before 4.1.
10625 * configure: Rebuild.
10627 2009-12-28 Chris Demetriou <cgd@google.com>
10629 * attributes.cc (Output_attributes_section_data::do_write): Use
10630 std::vector::front rather than std::vector::data.
10632 2009-12-28 Ian Lance Taylor <iant@google.com>
10634 * symtab.h (class Symbol_table): Add enum Defined.
10635 * resolve.cc (Symbol_table::should_override): Add defined
10636 parameter. Change all callers. Test whether object is NULL
10637 before calling a method on it.
10638 (Symbol_table::report_resolve_problem): Add defined parameter.
10639 Change all callers.
10640 (Symbol_table::should_override_with_special): Likewise.
10641 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10642 parameter. Change all callers.
10643 (Symbol_table::do_define_in_output_data): Likewise.
10644 (Symbol_table::define_in_output_segment): Likewise.
10645 (Symbol_table::do_define_in_output_segment): Likewise.
10646 (Symbol_table::define_as_constant): Likewise.
10647 (Symbol_table::do_define_as_constant): Likewise.
10648 * script.h (class Symbol_assignment): Add is_defsym parameter to
10649 constructor; change all callers.
10650 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10651 parameter. Change all callers. Add is_defsym_ field.
10652 (class Parser_closure): Add parsing_defsym parameter to
10653 constructor; change all callers. Add parsing_defsym accessor
10654 function. Add parsing_defsym_ field.
10656 2009-12-28 Ian Lance Taylor <iant@google.com>
10658 * gold.cc (queue_middle_tasks): Fix formatting.
10659 * object.cc (Relobj::is_section_name_included): Likewise.
10661 2009-12-23 Ian Lance Taylor <iant@google.com>
10663 * i386.cc (Target_i386::do_calls_non_split): Recognize
10664 -fsplit-stack prologue for a function with a static chain.
10665 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10666 -fsplit-stack prologue when using %r11.
10668 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10670 * options.cc (General_options::parse_version): Make -v continue and do
10671 the link like GNU ld does.
10673 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10675 * Makefile.am (CCFILES): Add timer.cc.
10676 (HFILES): Add timer.h.
10677 * configure.ac: Check for sysconf and times.
10678 * main.cc: include timer.h.
10679 (main): Use Timer instead of get_run_time.
10682 * workqueue.cc: include timer.h.
10683 (Workqueue::find_and_run_task):
10684 Report user, sys and wall time.
10685 * Makefile.in: Regenerate.
10686 * config.in: Regenerate.
10687 * configure: Regenerate.
10689 2009-12-16 Doug Kwan <dougkwan@google.com>
10691 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10693 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10694 relaxed input sections.
10695 * output.cc (Output_section::find_relaxed_input_section): Change
10696 return type to Output_relaxed_input_section pointer. Adjust code
10697 for new type of relaxed_input_section_map_.
10698 * output.h (Output_section::find_relaxed_input_section): Change
10699 return type to Output_relaxed_input_section pointer.
10700 (Output_section::Output_relaxed_input_section_by_input_section_map):
10702 (Output_section::relaxed_input_section_map_): Change type to
10703 Output_section::Output_relaxed_input_section_by_input_section_map.
10704 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10707 2009-12-15 Ian Lance Taylor <iant@google.com>
10709 * layout.cc (Layout::create_shstrtab): Only write out after input
10710 sections if we are compressing debug sections.
10712 2009-12-15 Ian Lance Taylor <iant@google.com>
10714 * archive.cc (Archive::add_symbols): Only look up a symbol without
10715 a version if there is, in fact, a version.
10717 2009-12-14 Ian Lance Taylor <iant@google.com>
10719 Revert -Wshadow changes, all changes from:
10720 2009-12-11 Doug Kwan <dougkwan@google.com>
10721 2009-12-11 Nick Clifton <nickc@redhat.com>
10722 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10724 2009-12-11 Doug Kwan <dougkwan@google.com>
10726 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10728 * attributes.cc (Object_attribute::size): Ditto.
10729 (Attributes_section_data::size): Ditto.
10730 (Attributes_section_data::Attributes_section_data): Ditto.
10731 (Output_attributes_section_data::do_write): Ditto.
10732 * attributes.h (Object_attribute::set_type): Ditto.
10733 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10735 2009-12-11 Nick Clifton <nickc@redhat.com>
10737 * archive.cc: Fix shadowed variable warnings.
10738 * arm.cc: Likewise.
10739 * compressed_output.cc: Likewise.
10740 * compressed_output.h: Likewise.
10741 * configure: Likewise.
10742 * dwarf_reader.cc: Likewise.
10743 * dynobj.cc: Likewise.
10744 * dynobj.h: Likewise.
10745 * ehframe.cc: Likewise.
10746 * ehframe.h: Likewise.
10747 * errors.cc: Likewise.
10748 * expression.cc: Likewise.
10749 * fileread.cc: Likewise.
10750 * fileread.h: Likewise.
10751 * freebsd.h: Likewise.
10752 * i386.cc: Likewise.
10753 * icf.cc: Likewise.
10754 * incremental.h: Likewise.
10755 * layout.cc: Likewise.
10756 * layout.h: Likewise.
10757 * mapfile.cc: Likewise.
10758 * merge.cc: Likewise.
10759 * merge.h: Likewise.
10760 * object.cc: Likewise.
10761 * object.h: Likewise.
10762 * options.h: Likewise.
10763 * output.cc: Likewise.
10764 * output.h: Likewise.
10765 * parameters.cc: Likewise.
10766 * plugin.cc: Likewise.
10767 * powerpc.cc: Likewise.
10768 * reduced_debug_output.cc: Likewise.
10769 * reduced_debug_output.h: Likewise.
10770 * reloc.cc: Likewise.
10771 * reloc.h: Likewise.
10772 * resolve.cc: Likewise.
10773 * script-sections.cc: Likewise.
10774 * script.cc: Likewise.
10775 * script.h: Likewise.
10776 * sparc.cc: Likewise.
10777 * symtab.cc: Likewise.
10778 * symtab.h: Likewise.
10779 * target-select.cc: Likewise.
10780 * target-select.h: Likewise.
10781 * token.h: Likewise.
10782 * workqueue.cc: Likewise.
10783 * workqueue.h: Likewise.
10784 * x86_64.cc: Likewise.
10786 2009-12-10 Doug Kwan <dougkwan@google.com>
10788 * arm.cc (attributes.h): New include.
10789 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10790 (Arm_relobj::~Arm_relobj): Delete object pointed by
10791 attributes_section_data_.
10792 (Arm_relobj::attributes_section_data): New method definition.
10793 (Arm_relobj::attributes_section_data_): New data member declaration.
10794 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10795 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10796 attributes_section_data_.
10797 (Arm_dynobj::attributes_section_data): New method definition.
10798 (Arm_dynobj::attributes_section_data_): New data member declaration.
10799 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10800 initialization value of may_use_blx_ to false.
10801 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10802 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10803 object attributes to compute results instead of hard-coding.
10804 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10805 Target_arm::get_secondary_compatible_arch,
10806 Target_arm::set_secondary_compatible_arch
10807 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10808 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10809 New method declarations.
10810 (Target_arm::get_aeabi_object_attribute): New method definition.
10811 (Target_arm::attributes_section_data_): New data member declaration.
10812 (read_arm_attributes_section): New template definition.
10813 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10814 (Arm_dynobj::do_read_symbols): Ditto.
10815 (Target_arm::do_finalize_sections): Merge attributes sections from
10816 input. Check for BLX use after attributes section merging.
10817 Fix __exidx_start and __exidx_end visibility. Create an
10818 .ARM.attributes section if necessary.
10819 (Target_arm::get_secondary_compatible_arch,
10820 Target_arm::set_secondary_compatible_arch,
10821 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10822 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10823 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10824 New method definitions.
10826 2009-12-09 Ian Lance Taylor <iant@google.com>
10828 * plugin.cc (Plugin::load): Don't cast from void* to a function
10831 2009-12-09 Ian Lance Taylor <iant@google.com>
10833 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10834 information fields.
10836 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10838 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10839 Replace two_file_shared_1.so with two_file_shared_2.so.
10840 * testsuite/Makefile.in: Regenerated.
10842 2009-12-08 Doug Kwan <dougkwan@google.com>
10844 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10845 (HFILES): Add attributes.h and int_encoding.h.
10846 * Makefile.in: Regenerate.
10847 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10848 function definitions to int_encoding.cc
10849 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10850 prototypes to int_encoding.h
10851 * reduced_debug_output.cc (int_encoding.h): New include.
10852 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10853 function definitions to int_encoding.cc
10854 (insert_into_vector, read_from_pointer): Move template definitions to
10856 * attributes.cc: New file.
10857 * attributes.h: New file.
10858 * int_encoding.cc: New file.
10859 * int_encoding.h: New file.
10861 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10864 * incremental-dump.cc (dump_incremental_inputs): New.
10865 (main): Use dump_incremental_inputs.
10867 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10870 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10871 checking elfcpp::STT_FUNC.
10872 (Target_i386::Relocate::relocate): Likewise.
10873 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10875 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10876 symbols from shared libraries into normal FUNC symbols.
10878 * symtab.h (Symbol): Add is_func and use it.
10880 2009-12-05 Doug Kwan <dougkwan@google.com>
10882 * arm.cc (Target_arm::arm_info): Initialize new fields
10883 attributes_section and attributes_vendor.
10884 * i386.cc (Target_i386::i386_info): Same.
10885 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10886 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10887 fields attributes_section and attributes_vendor.
10888 * sparc.cc (Target_sparc::sparc_info): Same.
10889 * target.h (Target::attributes_section, Target::attributes_vendor,
10890 Target::is_attributes_section, Target::attribute_arg_type,
10891 Target::attributes_order): New method definitions.
10892 (Target::Target_info::attributes_section,
10893 Target::Target_info::attributes_vendor): New fields.
10894 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10895 virtual method definitions.
10896 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10897 attributes_section and attributes_vendor.
10898 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10900 2009-12-05 Doug Kwan <dougkwan@google.com>
10902 * arm.cc: Update comments about interworking and stub generation.
10903 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10904 considered as non-PIC.
10905 (Arm_relocate_functions::base_abs): Fix formatting.
10906 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10907 of function to use GOT entry address instead of offset.
10908 (Target_arm::Scan::global): Issue an error if a symbol would need a
10909 PLT does not get one because it is untyped. Remove code to create
10910 dynamic symbols for relative branches.
10911 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10912 takes unsigned integer instead of boolean.
10914 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10916 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10917 (two_file_test_LDADD): Likewise.
10918 (common_test_1_LDADD): Likewise.
10919 (exception_test_LDADD) Likewise.
10920 (weak_test_LDADD): Likewise.
10921 (many_sections_test_LDADD): Likewise.
10922 (initpri1_LDADD): Likewise.
10923 (script_test_1_LDADD): Likewise.
10924 (script_test_2_LDADD): Likewise.
10925 (justsyms_LDADD): Likewise.
10926 (binary_test_LDADD): Likewise.
10927 (large_LDADD): Likewise.
10928 * testsuite/Makefile.in: Regenerated.
10930 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10932 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10933 (Symbol_table::override_with_special): Likewise.
10934 (Symbol_table::add_from_object): Likewise.
10936 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10938 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10939 Don't set the data_offset twice.
10941 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10943 * testsuite/Makefile.in: Regenerate.
10945 2009-12-03 Doug Kwan <dougkwan@google.com>
10947 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10948 (Target_arm::do_finalize_sections): Add parameter for symbol table
10949 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10950 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10951 parameter for symbol table pointer.
10952 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10953 an additional parameter for a pointer to symbol table.
10954 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10955 parameter for a symbol table pointer.
10956 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10957 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10959 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10960 parameter for a symbol table pointer.
10962 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10964 * incremental.cc (Incremental_inputs_header)
10965 (Incremental_inputs_header_write, Incremental_inputs_entry)
10966 (Incremental_inputs_entry_write): Move ...
10967 * incremental.h (Incremental_inputs_header)
10968 (Incremental_inputs_header_write, Incremental_inputs_entry)
10969 (Incremental_inputs_entry_write): here.
10971 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10973 * incremental.cc (make_sized_incremental_binary): Set the target.
10974 Error if it is incompatible.
10975 * output.h (Output_file): Add filename method.
10977 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10979 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10980 from the get_* methods.
10982 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10984 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10985 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10986 Write 0 for the data_offset of scripts.
10988 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10990 * testsuite/Makefile.am: Add the incremental_test.sh test.
10991 * testsuite/incremental_test.sh: New.
10992 * testsuite/incremental_test_1.c: New.
10993 * testsuite/incremental_test_2.c: New.
10995 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10997 * incremental-dump.cc (main): Fix typos.
10999 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11002 * incremental-dump.cc (main): Use llu to print 64 bit values.
11004 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11005 H.J. Lu <hongjiu.lu@intel.com>
11007 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11009 (incremental_dump_LDADD): Likewise.
11010 * Makefile.in: Regenerated.
11012 2009-11-25 Doug Kwan <dougkwan@google.com>
11016 2009-11-25 Doug Kwan <dougkwan@google.com>
11018 * arm.cc (Target_arm::Target_arm): Move method definition
11019 outside of class definition. Add code to handle
11020 --target1-rel, --target1-abs and --target2= options.
11021 (Target_arm::get_reloc_reloc_type): Change method to be
11022 non-static and const.
11023 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11024 New data member declaration.
11025 (Target_arm::Scan::local, Target_arm::Scan::global,
11026 Target_arm::Relocate::relocate,
11027 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11028 Adjust call to Target_arm::get_real_reloc_type.
11029 (Target_arm::get_real_reloc_type): Use command line options
11030 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11031 * options.h (--target1-rel, --target1-abs, --target2): New
11034 2009-11-25 Doug Kwan <dougkwan@google.com>
11036 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11037 class definition. Add code to handle --target1-rel, --target1-abs
11038 and --target2= options.
11039 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11041 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11042 member declaration.
11043 (Target_arm::Scan::local, Target_arm::Scan::global,
11044 Target_arm::Relocate::relocate,
11045 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11046 call to Target_arm::get_real_reloc_type.
11047 (Target_arm::get_real_reloc_type): Use command line options to
11048 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11049 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11052 2009-11-25 Doug Kwan <dougkwan@google.com>
11054 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11055 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11056 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11058 (Arm_relocate_functions::thm_call): Replace body with a call to
11059 Arm_relocate_functions::thumb_branch_common.
11060 (Arm_relocate_functions::thm_jump24,
11061 Arm_relocate_functions::thm_xpc22): New method definitions.
11062 (Arm_relocate_functions::thumb_branch_common): New method definition.
11063 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11065 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11066 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11068 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11070 * Makefile.am: Build incremental-dump
11071 * Makefile.in: Regenerate.
11072 * incremental-dump.cc: New.
11073 * incremental.cc (Incremental_inputs_header_data,
11074 Incremental_inputs_entry_data): Move to incremental.h
11075 * incremental.h: (Incremental_inputs_header_data,
11076 Incremental_inputs_entry_data): Move from incremental.cc
11078 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11080 * incremental.cc (Incremental_inputs_header,
11081 Incremental_inputs_header_write, Incremental_inputs_entry,
11082 Incremental_inputs_entry_write): Add a typedef with the data type.
11084 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11086 * incremental.cc (Incremental_inputs_header,
11087 Incremental_inputs_header_write, Incremental_inputs_entry,
11088 Incremental_inputs_entry_write): Update comment about which
11089 type has the filed descriptions.
11091 2009-11-15 Doug Kwan <dougkwan@google.com>
11093 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11094 (Arm_relocate_functions::arm_branch_common): Change method defintion
11095 in class definition to a method declaration and update list of formal
11097 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11098 Arm_relocation_functions::jump24): Adjust call to
11099 Arm_relocate_functions::arm_branch_common. Update list of formal
11101 (Arm_relocate_functions::xpc25): New method definition.
11102 (Arm_relocate_functions::arm_branch_common): Move method defintion
11103 out from class definition. Use stubs for mode-switching and extending
11105 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11106 specially. Change code to enable use of stubs in ARM branches.
11108 2009-11-10 Doug Kwan <dougkwan@google.com>
11110 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11111 in method declaration.
11112 (Target_arm::relocate_stub): New method declaration.
11113 (Target_arm::default_target): Change to return a pointer instead of
11115 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11116 Target_arm::default_target.
11117 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11119 (Target_arm::relocate_section): Adjust view.
11120 (Target_arm::relocate_stub): New method definition.
11122 2009-11-10 Doug Kwan <dougkwan@google.com>
11124 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11126 * incremental.cc (open_incremental_binary): Initialized local
11127 variables to avoid warnings.
11128 * object.cc (make_elf_object): Ditto.
11129 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11132 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11135 * testsuite/plugin_test.c: Include "config.h".
11137 2009-11-09 Doug Kwan <dougkwan@google.com>
11139 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11140 (arm_symbol_value): Remove.
11141 (Arm_relocate_functions::arm_branch_common,
11142 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11143 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11144 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11145 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11146 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11147 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11148 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11149 Arm_relocate_functions::thm_mobw_abs_nc,
11150 Arm_relocate_functions::thm_mov_abs,
11151 Arm_relocate_functions::movw_prel_nc,
11152 Arm_relocate_functions::thm_movt_abs,
11153 Arm_relocate_functions::movt_prel,
11154 Arm_relocate_functions::thm_movw_prel_nc,
11155 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11156 (Target_arm::Relocate::relocate): Only decompose address into two
11157 parts if relocation type uses the thumb-bit and pass the actual
11158 bit instead of a flag indicating that the thumb-bit is used. Adjust
11159 calls to methods in Arm_relocate_functions for this change.
11161 2009-11-08 Ian Lance Taylor <iant@google.com>
11164 * reloc.cc: Instantiate
11165 Sized_relobj::initialize_input_to_output_maps and
11166 Sized_relobj:free_input_to_output_maps.
11168 2009-11-06 Ian Lance Taylor <iant@google.com>
11171 * defstd.cc (in_segment): Set only_if_ref true for "end".
11173 2009-11-06 Doug Kwan <dougkwan@google.com>
11175 * arm.cc (class Reloc_stub): Correct a comment.
11176 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11177 (Target_arm::scan_section_for_stubs): New method declaration.
11178 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11179 Change methods from private to protected.
11180 (Target_arm::do_may_relax): New method definition.
11181 (Target_arm::do_relax, Target_arm::group_sections,
11182 Target_arm::scan_reloc_for_stub,
11183 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11184 (Target_arm::arm_input_section_map_): New data member declaration.
11185 (Target_arm::scan_reloc_for_stub,
11186 Target_arm::scan_reloc_section_for_stubs,
11187 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11188 Target_arm::do_relax): New method definitions.
11190 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11192 * configure.ac: Check for (struct stat)::st_mtim
11193 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11194 * config.in: Regenerate.
11195 * configure: Regenerate.
11197 2009-11-05 Ian Lance Taylor <iant@google.com>
11200 * output.cc (Output_segment::add_output_section): Add missing
11203 2009-11-04 Ian Lance Taylor <iant@google.com>
11206 * object.h (class Object): Add is_needed and set_is_needed
11207 methods. Add is_needed_ field. Make bool fields into bitfields.
11208 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11209 defined in a dynamic object and referenced by a regular object,
11210 set is_needed for the dynamic object.
11211 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11212 if the file is marked with as_needed and it is not needed.
11214 2009-11-04 Ian Lance Taylor <iant@google.com>
11217 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11218 tags if data is discarded by linker script.
11219 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11220 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11221 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11222 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11224 2009-11-04 Ian Lance Taylor <iant@google.com>
11226 * layout.cc (Layout::get_output_section): Add is_interp and
11227 is_dynamic_linker_section parameters. Change all callers.
11228 (Layout::choose_output_section): Likewise.
11229 (Layout::make_output_section): Likewise.
11230 (Layout::add_output_section_data): Add is_dynamic_linker_section
11231 parameter. Change all callers.
11232 * layout.h (class Layout): Update declarations.
11233 * output.h (class Output_section): Add is_interp, set_is_interp,
11234 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11235 Add is_interp_, is_dynamic_linker_section_ fields. Change
11236 generate_code_fills_at_write_ to a bitfield.
11237 * output.cc (Output_section::Output_sections): Initialize new
11239 (Output_segment::add_output_section): Add do_sort parameter.
11240 Change all callers.
11242 2009-11-03 Ian Lance Taylor <iant@google.com>
11245 * options.h (class General_options): Add --warn-common.
11246 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11247 merging two common symbols.
11248 (Symbol_table::should_override): Handle --warn-common when merging
11249 a common symbol with a defined symbol. Use report_resolve_problem
11250 for multiple definitions.
11251 (Symbol_table::report_resolve_problem): New function.
11252 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11254 2009-11-03 Doug Kwan <dougkwan@google.com>
11256 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11258 (Target_arm::stub_factory): New method definition.
11259 (Target_arm::new_arm_input_section,
11260 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11261 Target_arm::reloc_uses_thumb_bit): New method declarations.
11262 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11263 New type definitions.
11264 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11265 member declarations.
11266 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11267 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11268 New method definitions.
11270 2009-11-03 Ian Lance Taylor <iant@google.com>
11272 * options.h (class General_options): Add --warn_constructors.
11274 2009-11-03 Ian Lance Taylor <iant@google.com>
11277 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11278 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11280 2009-11-03 Ian Lance Taylor <iant@google.com>
11283 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11284 --msgid-bugs-address.
11285 (install-pdf): New target.
11286 (install-data_yes): Look up one directory to find mkinstalldirs.
11288 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11290 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11293 2009-10-30 Doug Kwan <dougkwan@google.com>
11295 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11297 2009-10-30 Doug Kwan <dougkwan@google.com>
11299 * arm.cc (Stub_addend_reader): New struct template definition
11300 and partial specializations.
11301 (Stub_addend_reader::operator()): New method definition for a
11302 partially specialized template.
11304 2009-10-30 Doug Kwan <dougkwan@google.com>
11306 * arm.cc (Arm_relobj::processor_specific_flags): New method
11308 (Arm_relobj::do_read_symbols): New method declaration.
11309 (Arm_relobj::processor_specific_flags_): New data member declaration.
11310 (Arm_dynobj): New class definition.
11311 (Target_arm::do_finalize_sections): Add input_objects parameter.
11312 (Target_arm::do_adjust_elf_header): New method declaration.
11313 (Target_arm::are_eabi_versions_compatible,
11314 (Target_arm::merge_processor_specific_flags): New method declaration.
11315 (Target_arm::do_make_elf_object): New overloaded method definitions
11317 (Arm_relobj::do_read_symbols): New method definition.
11318 (Arm_dynobj::do_read_symbols): Ditto.
11319 (Target_arm::do_finalize_sections): Add input_objects parameters.
11320 Merge processor-specific flags from all input objects.
11321 (Target_arm::are_eabi_versions_compatible,
11322 Target_arm::merge_processor_specific_flags,
11323 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11324 New method definitions.
11325 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11326 Input_objects pointer type parameter.
11327 * layout.cc (Layout::finalize): Pass input objects to target's.
11328 finalize_sections function.
11329 * output.cc (Output_file_header::do_sized_write): Set ELF file
11330 header's processor-specific flags.
11331 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11332 Input_objects pointer type parameter.
11333 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11334 * target.h (Input_objects): New forward class declaration.
11335 (Target::processor_specific_flags,
11336 Target::are_processor_specific_flags_sect): New method definitions.
11337 (Target::finalize_sections): Add input_objects parameter.
11338 (Target::Target): Initialize processor_specific_flags_ and
11339 are_processor_specific_flags_set_.
11340 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11342 (Target::set_processor_specific_flags): New method definition.
11343 (Target::processor_specific_flags_,
11344 Target::are_processor_specific_flags_set_): New data member
11346 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11347 Input_objects pointer type parameter.
11349 2009-10-30 Doug Kwan <dougkwan@google.com>
11351 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11353 2009-10-28 Ian Lance Taylor <iant@google.com>
11355 * object.h (class Relobj): Drop options parameter from
11356 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11357 do_scan_relocs, do_relocate. Change all callers.
11358 (class Sized_relobj): Drop options parameters from
11359 do_gc_process_relocs, do_scan_relocs, do_relocate,
11360 do_relocate_sections, relocate_sections, emit_relocs_scan,
11361 emit_relocs_scan_reltype. Change all callers.
11362 (struct Relocate_info): Remove options field and all references to
11364 * reloc.h (class Read_relocs): Remove options constructor
11365 parameter and options_ field. Change all callers.
11366 (class Gc_process_relocs, class Scan_relocs): Likewise.
11367 (class Relocate_task): Likewise.
11368 * target-reloc.h (scan_relocs): Remove options parameter. Change
11370 (scan_relocatable_relocs): Likewise.
11371 * target.h (class Sized_target): Remove options parameter from
11372 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11374 * gc.h (gc_process_relocs): Remove options parameter. Change all
11376 * arm.cc: Update functions to remove options parameters.
11377 * i386.cc: Likewise.
11378 * powerpc.cc: Likewise.
11379 * sparc.cc: Likewise.
11380 * x86_64.cc: Likewise.
11381 * testsuite/testfile.cc: Likewise.
11383 2009-10-28 Doug Kwan <dougkwan@google.com>
11385 * arm.cc (Arm_relobj): New class definition.
11386 (Arm_relobj::scan_sections_for_stubs,
11387 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11388 New method definitions.
11390 2009-10-28 Cary Coutant <ccoutant@google.com>
11392 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11393 (Plugin::cleanup_done_): New member.
11394 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11395 (Plugin_manager::cleanup_done_): Remove.
11396 (Plugin_manager::add_input_file): Edit error message.
11397 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11398 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11400 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11402 * fileread.cc: (File_read::View::~View): Use the new
11403 data_ownership_ filed.
11404 (File_read::~File_read): Dispose the new whole_file_view_.
11405 (File_read::open): Mmap the whole file if needed.
11406 (File_read::open): Use whole_file_view_ instead of contents_.
11407 (File_read::find_view): Use whole_file_view_ if applicable.
11408 (File_read::do_read): Use whole_file_view_ instead of contents_.
11409 (File_read::make_view): Use whole_file_view_ instead of contents_,
11410 update File_read::View::View call.
11411 (File_read::find_or_make_view): Update File_read::View::View
11413 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11415 (File_read::View::Data_ownership): New enum.
11416 (File_read::View::View): Replace bool mapped_ with Data_ownership
11418 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11419 (File_read::View::data_ownership_): New field.
11420 (File_read::contents_): Remove (replaced by whole_file_view_).
11421 (File_read::whole_file_view_): New field.
11422 * options.h (class General_options): Add --keep-files-mapped.
11424 2009-10-27 Cary Coutant <ccoutant@google.com>
11426 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11427 * testsuite/Makefile.am (plugin_test_5): New test case.
11428 * testsuite/Makefile.in: Regenerate.
11430 2009-10-25 Doug Kwan <dougkwan@google.com>
11432 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11433 from private to protected to allow access by child class.
11434 (Sized_relobj::do_relocate_sections): New method declaration.
11435 (Sized_relobj::relocate_sections): Virtualize.
11436 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11437 Sized_relobj::relocate_sections. Instantiate template explicitly
11438 for different target sizes and endianity.
11440 2009-10-24 Doug Kwan <dougkwan@google.com>
11442 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11443 (Arm_input_section::as_arm_input_section): New method.
11444 (Arm_output_section): New class definition.
11445 (Arm_output_section::create_stub_group,
11446 Arm_output_section::group_sections): New method definitions.
11448 2009-10-22 Doug Kwan <dougkwan@google.com>
11450 * arm.cc (Arm_input_section): New class definition.
11451 (Arm_input_section::init, Arm_input_section:do_write,
11452 Arm_input_section::set_final_data_size,
11453 Arm_input_section::do_reset_address_and_file_offset): New method
11456 2009-10-21 Doug Kwan <dougkwan@google.com>
11458 * arm.cc (Stub_table, Arm_input_section): New forward class
11460 (Stub_table): New class defintion.
11461 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11462 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11463 New method definition.
11465 2009-10-21 Doug Kwan <dougkwan@google.com>
11467 * arm.cc: Update copyright comments.
11468 (Target_arm): New forward class template declaration.
11469 (Arm_address): New type.
11470 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11471 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11472 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11474 (Insn_template): Same.
11475 (DEF_STUBS): New macro.
11476 (Stub_type): New enum type.
11477 (Stub_template): New class definition.
11479 (Reloc_stub): Same.
11480 (Stub_factory): Same.
11481 (Target_arm::Target_arm): Initialize may_use_blx_ and
11482 should_force_pic_veneer_.
11483 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11484 Target_arm::should_force_pic_veneer,
11485 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11486 Target_arm::using_thumb_only, Target_arm:;default_target): New
11488 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11489 New data member declarations.
11490 (Insn_template::size, Insn_template::alignment): New method defintions.
11491 (Stub_template::Stub_template): New method definition.
11492 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11493 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11494 (Stub_factory::Stub_factory): New method definition.
11495 * gold.h (string_hash): New template.
11496 * output.h (Input_section_specifier::hash_value): Use
11498 (Input_section_specifier::string_hash): Remove.
11499 * stringpool.cc (Stringpool_template::string_hash): Use
11502 2009-10-20 Doug Kwan <dougkwan@google.com>
11504 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11505 symbols of relaxed input sections.
11506 * output.h (Output_section::find_relaxed_input_section): Make
11509 2009-10-16 Doug Kwan <dougkwan@google.com>
11511 * dynobj.cc (Versions::Versions): Initialize version_script_.
11512 Only insert base version symbol definition for a shared object
11513 if version script defines any version versions.
11514 (Versions::define_base_version): New method definition.
11515 (Versions::add_def): Check that base version is not needed.
11516 (Versions::add_need): Define base version lazily.
11517 * dynobj.h (Versions::define_base_version): New method declaration.
11518 (Versions::needs_base_version_): New data member declaration.
11519 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11520 (check_DATA): Add no_version_test.stdout.
11521 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11523 * testsuite/Makefile.in: Regenerate.
11524 * testsuite/no_version_test.c: New file.
11525 * testsuite/no_version_test.sh: Ditto.
11527 2009-10-16 Doug Kwan <dougkwan@google.com>
11529 * expression.cc (class Segment_start_expression): New class definition.
11530 (Segment_start_expression::value): New method definition.
11531 (script_exp_function_segment_start): Return a new
11532 Segment_start_expression.
11533 * gold/script-c.h (script_saw_segment_start_expression): New function
11535 * script-sections.cc (Script_sections::Script_sections): Initialize
11536 SAW_SEGMENT_START_EXPRESSION_ to false.
11537 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11538 and -Tbbs options to specify section addresses if given in
11539 command line and no SEGMENT_START expression is seen in a script.
11540 * script-sections.h (Script_sections::saw_segment_start_expression,
11541 Script_sections::set_saw_segment_start_expression): New method
11543 (Script_sections::saw_segment_start_expression_): New data member
11545 * script.cc (script_saw_segment_start_expression): New function.
11546 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11547 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11548 script_test_7.sh and script_test_8.sh.
11549 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11550 script_test_8.stdout.
11551 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11552 (script_test_6, script_test_6.stdout, script_test_7,
11553 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11554 * Makefile.in: Regenerate.
11555 * testsuite/script_test_6.sh: New file.
11556 * testsuite/script_test_6.t: Same.
11557 * testsuite/script_test_7.sh: Same.
11558 * testsuite/script_test_7.t: Same.
11559 * testsuite/script_test_8.sh: Same.
11561 2009-10-16 Doug Kwan <dougkwan@google.com>
11563 * output.cc (Output_segment::set_section_list_address): Cast
11564 expressions to unsigned long long type to avoid format warnings.
11566 2009-10-15 Ian Lance Taylor <iant@google.com>
11568 * script.cc (Script_options::add_symbol_assignment): Always add a
11569 dot assignment to script_sections_.
11570 * script-sections.cc (Script_sections::add_dot_assignment):
11571 Initialize if necessary.
11573 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11574 program headers with no load segment if there is a linker script.
11576 * layout.cc (Layout::set_segment_offsets): Align the file offset
11577 to the segment aligment for -N or -n with no load segment.
11578 * output.cc (Output_segment::add_output_section): Don't crash if
11579 the first section is a TLS section.
11580 (Output_segment::set_section_list_addresses): Print an error
11581 message if the address moves backward in a linker script.
11582 * script-sections.cc
11583 (Output_section_element_input::set_section_addresses): Don't
11584 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11585 (Orphan_output_section::set_section_addresses): Likewise.
11587 2009-10-15 Doug Kwan <dougkwan@google.com>
11589 * layout.cc (Layout::finish_dynamic_section): Generate tags
11590 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11591 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11592 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11594 2009-10-14 Ian Lance Taylor <iant@google.com>
11596 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11598 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11599 data_shdr fields of relinfo.
11600 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11601 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11602 R_386_TLS_LDO_32, adjust based on section flags.
11603 (Target_i386::Relocate::fix_up_ldo): Remove.
11605 2009-10-13 Ian Lance Taylor <iant@google.com>
11607 Add support for -pie.
11608 * options.h (class General_options): Add -pie and
11610 (General_options::output_is_position_independent): Test -pie.
11611 (General_options::output_is_executable): Return true if not shared
11612 and not relocatable.
11613 (General_options::output_is_pie): Remove.
11614 * options.cc (General_options::finalize): Reject incompatible uses
11616 * gold.cc (queue_middle_tasks): A -pie link is not static.
11617 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11618 * symtab.cc (Symbol::final_value_is_known): Return false if
11619 output_is_position_independent.
11620 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11621 output_is_position_independent.
11622 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11623 output_is_position_independent.
11624 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11625 output_is_position_independent.
11626 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11628 (basic_pie_test.o, basic_pie_test): New targets.
11629 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11630 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11631 (two_file_pie_test): New target.
11632 * testsuite/Makefile.in: Rebuild.
11633 * README: Remove note saying that -pie is not supported.
11635 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11637 * options.h (class General_options): Add -init and -fini.
11638 * layout.cc (Layout::finish_dynamic_section): Emit
11639 given init and fini functions.
11641 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11643 * gc.h (gc_process_relocs): Check if icf is enabled using new
11645 * gold.cc (queue_initial_tasks): Likewise.
11646 (queue_middle_tasks): Likewise.
11647 * object.cc (do_layout): Likewise.
11648 * symtab.cc (is_section_folded): Likewise.
11649 * main.cc (main): Likewise.
11650 * reloc.cc (Read_relocs::run): Likewise.
11651 (Sized_relobj::do_scan_relocs): Likewise.
11652 * icf.cc (is_function_ctor_or_dtor): New function.
11653 (Icf::find_identical_sections): Check if function is ctor or dtor when
11654 safe icf is chosen.
11655 * options.h (General_options::icf): Change option to be an enum.
11656 (Icf_status): New enum.
11657 (icf_enabled): New method.
11658 (icf_safe_folding): New method.
11659 (set_icf_status): New method.
11660 (icf_status_): New variable.
11661 * (options.cc) (General_options::finalize): Set icf_status_.
11662 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11663 icf_test and icf_keep_unique_test to use the --icf enum flag.
11664 * testsuite/icf_safe_test.sh: New file.
11665 * testsuite/icf_safe_test.cc: New file.
11667 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11669 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11670 includes to gc.h and icf.h.
11671 * arm.cc: Include gc.h.
11672 * gold.cc: Likewise.
11673 * i386.cc: Likewise.
11674 * powerpc.cc: Likewise.
11675 * sparc.cc: Likewise.
11676 * x86_64.cc: Likewise.
11677 * gc.h: Include icf.h.
11679 2009-10-11 Ian Lance Taylor <iant@google.com>
11681 * plugin.cc: Include "gold.h" before other header files.
11683 2009-10-10 Chris Demetriou <cgd@google.com>
11685 * options.h (Input_file_argument::Input_file_type): New enum.
11686 (Input_file_argument::is_lib_): Replace with...
11687 (Input_file_argument::type_): New member.
11688 (Input_file_argument::Input_file_argument): Take Input_file_type
11689 'type' rather than boolean 'is_lib' as second argument.
11690 (Input_file_argument::is_lib): Use type_.
11691 (Input_file_argument::is_searched_file): New function.
11692 (Input_file_argument::may_need_search): Handle is_searched_file.
11693 * options.cc (General_options::parse_library): Support -l:filename.
11694 (General_options::parse_just_symbols): Update for Input_file_argument
11696 (Command_line::process): Likewise.
11697 * archive.cc (Archive::get_file_and_offset): Likewise.
11698 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11699 * script.cc (read_script_file, script_add_file): Likewise.
11700 * fileread.cc (Input_file::Input_file): Likewise.
11701 (Input_file::will_search_for): Handle is_searched_file.
11702 (Input_file::open): Likewise.
11703 * readsyms.cc (Read_symbols::get_name): Likewise.
11704 * testsuite/Makefile.am (searched_file_test): New test.
11705 * testsuite/Makefile.in: Regenerate.
11706 * testsuite/searched_file_test.cc: New file.
11707 * testsuite/searched_file_test_lib.cc: New file.
11709 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11710 Ian Lance Taylor <iant@google.com>
11712 * descriptor.cc: Include <cstdio> and "binary-io.h".
11713 (Descriptors::open): Open the files in binary mode always.
11714 * script.cc (Lex::get_token): Treat \r as whitespace.
11716 2009-10-09 Ian Lance Taylor <iant@google.com>
11718 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11720 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11721 Ian Lance Taylor <iant@google.com>
11723 * configure.ac: Check for readv function also.
11724 * fileread.cc (readv): Define if not HAVE_READV.
11725 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11727 * config.in: Regenerate.
11728 * configure: Regenerate.
11730 2009-10-09 Doug Kwan <dougkwan@google.com>
11732 * layout.cc (Layout::make_output_section): Call target hook to make
11733 ordinary output section.
11734 (Layout::finalize): Adjust parameter list of call the
11735 Target::may_relax().
11736 * layout.h (class Layout::section_list): New method.
11737 * merge.h (Output_merge_base::entsize): Change visibility to public.
11738 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11740 (Output_merge_string::do_is_string): New method.
11741 * object.cc (Sized_relobj::do_setup): renamed from
11742 Sized_relobj::set_up.
11743 * object.h (Sized_relobj::adjust_shndx,
11744 Sized_relobj::initializ_input_to_output_maps,
11745 Sized_relobj::free_input_to_output_maps): Change visibilities to
11747 (Sized_relobj::setup): Virtualize.
11748 (Sized_relobj::do_setup): New method declaration.
11749 (Sized_relobj::invalidate_section_offset,
11750 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11751 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11752 * options.cc (parse_int): New function.
11753 * options.h (parse_int): New declaration.
11754 (DEFINE_int): New macro.
11755 (stub_group_size): New option.
11756 * output.cc (Output_section::Output_section): Initialize memebers
11757 merge_section_map_, merge_section_by_properties_map_,
11758 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11759 (Output_section::add_input_section): Handled deferred code-fill
11760 generation and remove an old comment.
11761 (Output_section::add_relaxed_input_section): New method definition.
11762 (Output_section::add_merge_input_section): Use merge section by
11763 properties map to speed to search. Update merge section maps
11765 (Output_section::build_relaxation_map): New method definition.
11766 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11768 (Output_section::relax_input_section): Renamed to
11769 Output_section::convert_input_sections_to_relaxed_sections and change
11770 interface to take a vector of pointers to relaxed sections.
11771 (Output_section::find_merge_section,
11772 Output_section::find_relaxed_input_section): New method definitions.
11773 (Output_section::is_input_address_mapped,
11774 Output_section::output_offset, Output_section::output_address):
11775 Use output section data maps to speed up searching.
11776 (Output_section::find_starting_output_address): Add comments.
11777 (Output_section::do_write,
11778 Output_section::write_to_postprocessing_buffer): Do code-fill
11779 generation as appropriate.
11780 (Output_section::get_input_sections): Invalidate relaxed input section
11782 (Output_section::restore_states): Adjust type of checkpoint .
11783 Invalidate relaxed input section map.
11784 * output.h (Output_merge_base): New class declaration.
11785 (Input_section_specifier): New class defintion.
11786 (class Output_relaxed_input_section) Change base class to
11787 Output_section_data_build.
11788 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11789 base class initializer.
11790 (Output_section::add_relaxed_input_section): New method declaration.
11791 (Output_section::Input_section): Change visibility to protected.
11792 (Output_section::Input_section::relobj,
11793 Output_section::Input_section::shndx): Handle relaxed input sections.
11794 Output_section::input_sections) Change visibility to protected. Also
11795 define overload to return a non-const pointer.
11796 (Output_section::Merge_section_properties): New class defintion.
11797 (Output_section::Merge_section_by_properties_map,
11798 Output_section::Output_section_data_by_input_section_map,
11799 Output_section::Relaxation_map): New types.
11800 (Output_section::relax_input_section): Rename method to
11801 Output_section::convert_input_sections_to_relaxed_sections and change
11802 interface to take a vector of relaxed section pointers.
11803 (Output_section::find_merge_section,
11804 Output_section::find_relaxed_input_section,
11805 Output_section::build_relaxation_map,
11806 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11807 New method declarations.
11808 (Output_section::merge_section_map_
11809 Output_section::merge_section_by_properties_map_,
11810 Output_section::relaxed_input_section_map_,
11811 Output_section::is_relaxed_input_section_map_valid_,
11812 Output_section::generate_code_fills_at_write_): New data members.
11813 * script-sections.cc
11814 (Output_section_element_input::set_section_addresses): Call
11815 current_data_size and addralign methods of relaxed input sections.
11816 (Orphan_output_section::set_section_addresses): Call current_data_size
11817 and addralign methods of relaxed input sections.
11818 * symtab.cc (Symbol_table::compute_final_value): Extract template
11819 from the body of Symbol_table::sized_finalize_symbol.
11820 (Symbol_table::sized_finalized_symbol): Call
11821 Symbol_table::compute_final_value.
11822 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11823 (Symbol_table::compute_final_value): New templated method declaration.
11824 * target.cc (Target::do_make_output_section): New method defintion.
11825 * target.h (Target::make_output_section): New method declaration.
11826 (Target::relax): Add more parameters for input objects, symbol table
11827 and layout. Adjust call to do_relax.
11828 (Target::do_make_output_section): New method declaration.
11829 (Target::do_relax): Add parameters for input objects, symbol table
11832 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11834 * pread.c: Include stdio.h.
11836 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11838 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11841 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11843 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11844 Change read_shndx type to unsigned int.
11845 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11847 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11848 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11849 Change read_shndx type to unsigned int.
11850 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11852 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11853 * layout.cc (Layout::create_symtab_sections): Cast the result of
11854 local_symcount * symsize to off_t in the gold_assert.
11856 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11858 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11859 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11861 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11862 (Arm_relocate_functions::thm_abs5): New function.
11863 (Arm_relocate_functions::abs12): New function.
11864 (Arm_relocate_functions::abs16): New function.
11865 (Arm_relocate_functions::base_abs): New function.
11866 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11867 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11868 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11870 (Scan::global): Likewise.
11871 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11872 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11873 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11874 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11877 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11879 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11880 (Arm_relocate_functions::movt_prel): New function.
11881 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11882 (Arm_relocate_functions::thm_movt_prel): New function.
11883 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11884 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11885 (Scan::global, Relocate::relocate): Likewise.
11886 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11888 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11890 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11891 Incremental_checker.
11892 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11894 (class Incremental_inputs_header): New class.
11895 (Incremental_inputs_header_writer): Edit comment.
11896 (Incremental_inputs_entry): New class.
11897 (Incremental_inputs_entry_writer): Edit comment.
11898 (Sized_incremental_binary::do_find_incremental_inputs_section):
11899 Add *strtab_shndx parameter, fill it.
11900 (Sized_incremental_binary::do_check_inputs): New method.
11901 (Incremental_checker::can_incrementally_link_output_file): Use
11902 Sized_incremental_binary::check_inputs.
11903 (Incremental_inputs::report_command_line): Save command line in
11906 (Incremental_binary::find_incremental_inputs_section): New
11908 (Incremental_binary::do_find_incremental_inputs_section): Add
11909 strtab_shndx parameter.
11910 (Incremental_binary::do_check_inputs): New pure virtual method.
11911 (Sized_incremental_binary::do_check_inputs): Declare.
11912 (Incremental_checker::Incremental_checker): Add incremental_inputs
11913 parameter, use it to initialize incremental_inputs_.
11914 (Incremental_checker::incremental_inputs_): New field.
11915 (Incremental_checker::command_line): New method.
11916 (Incremental_checker::inputs): New method.
11917 (Incremental_checker::command_line_): New field.
11919 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11921 * incremental.cc: Include <cstdarg> and "target-select.h".
11922 (vexplain_no_incremental): New function.
11923 (explain_no_incremental): New function.
11924 (Incremental_binary::error): New method.
11925 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11927 (make_sized_incremental_binary): New function.
11928 (open_incremental_binary): New function.
11929 (can_incrementally_link_file): Add checks if output is ELF and has
11931 * incremental.h: Include "elfcpp_file.h" and "output.h".
11932 (Incremental_binary): New class.
11933 (Sized_incremental_binary): New class.
11934 (open_incremental_binary): Declare.
11935 * object.cc (is_elf_object): Use
11936 elfcpp::Elf_recognizer::is_elf_file.
11937 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11938 * output.h (Output_file::filesize): New method.
11940 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11942 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11944 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11945 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11947 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11949 (Arm_relocate_functions::movw_abs_nc): New function.
11950 (Arm_relocate_functions::movt_abs): New function.
11951 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11952 (Arm_relocate_functions::thm_movt_abs): New function.
11953 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11954 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11955 (Scan::global): Likewise.
11956 (Relocate::relocate): Likewise.
11957 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11959 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11961 * arm.cc (Arm_relocate_functions::got_prel) New function.
11962 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11963 (Relocate::relocate): Likewise.
11964 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11966 2009-10-06 Ian Lance Taylor <iant@google.com>
11968 * options.h (class General_options): Define
11969 split_stack_adjust_size parameter.
11970 * object.h (class Object): Add uses_split_stack_ and
11971 has_no_split_stack_ fields. Add uses_split_stack and
11972 has_no_split_stack accessor functions. Declare
11973 handle_split_stack_section.
11974 (class Reloc_symbol_changes): Define.
11975 (class Sized_relobj): Define Function_offsets. Declare
11976 split_stack_adjust, split_stack_adjust_reltype, and
11978 * object.cc (Object::handle_split_stack_section): New function.
11979 (Sized_relobj::do_layout): Call handle_split_stack_section.
11980 * dynobj.cc (Sized_dynobj::do_layout): Call
11981 handle_split_stack_section.
11982 * reloc.cc (Sized_relobj::relocate_sections): Call
11983 split_stack_adjust for executable sections in split_stack
11984 objects. Pass reloc_map to relocate_section.
11985 (Sized_relobj::split_stack_adjust): New function.
11986 (Sized_relobj::split_stack_adjust_reltype): New function.
11987 (Sized_relobj::find_functions): New function.
11988 * target-reloc.h: Include "object.h".
11989 (relocate_section): Add reloc_symbol_changes parameter. Change
11991 * target.h (class Target): Add calls_non_split method. Declare
11992 do_calls_non_split virtual method. Declare match_view and
11994 * target.cc: Include "elfcpp.h".
11995 (Target::do_calls_non_split): New function.
11996 (Target::match_view): New function.
11997 (Target::set_view_to_nop): New function.
11998 * gold.cc (queue_middle_tasks): Give an error if mixing
11999 split-stack and non-split-stack objects with -r.
12000 * i386.cc (Target_i386::relocate_section): Add
12001 reloc_symbol_changes parameter.
12002 (Target_i386::do_calls_non_split): New function.
12003 * x86_64.cc (Target_x86_64::relocate_section): Add
12004 reloc_symbol_changes parameter.
12005 (Target_x86_64::do_calls_non_split): New function.
12006 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12008 * powerpc.cc (Target_powerpc::relocate_section): Add
12009 reloc_symbol_changes parameter.
12010 * sparc.cc (Target_sparc::relocate_section): Add
12011 reloc_symbol_changes parameter.
12012 * configure.ac: Call AM_CONDITIONAL for the default target.
12013 * configure: Rebuild.
12014 * testsuite/Makefile.am (TEST_AS): New variable.
12015 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12016 (check_DATA): Add split_i386 and split_x86_64 files.
12017 (SPLIT_DEFSYMS): Define.
12018 (split_i386_[1234n].o): New targets.
12019 (split_i386_[124]): New targets.
12020 (split_i386_[1234r].stdout): New targets.
12021 (split_x86_64_[1234n].o): New targets.
12022 (split_x86_64_[124]): New targets.
12023 (split_x86_64_[1234r].stdout): New targets.
12024 (MOSTLYCLEANFILES): Add new executables.
12025 * testsuite/split_i386.sh: New file.
12026 * testsuite/split_x86_64.sh: New file.
12027 * testsuite/split_i386_1.s: New file.
12028 * testsuite/split_i386_2.s: New file.
12029 * testsuite/split_i386_3.s: New file.
12030 * testsuite/split_i386_4.s: New file.
12031 * testsuite/split_i386_n.s: New file.
12032 * testsuite/split_x86_64_1.s: New file.
12033 * testsuite/split_x86_64_2.s: New file.
12034 * testsuite/split_x86_64_3.s: New file.
12035 * testsuite/split_x86_64_4.s: New file.
12036 * testsuite/split_x86_64_n.s: New file.
12037 * testsuite/testfile.cc (Target_test): Update relocation_section
12039 * testsuite/Makefile.in: Rebuild.
12041 2009-10-06 Ian Lance Taylor <iant@google.com>
12043 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12044 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12045 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12046 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12047 the address on ldo_addrs_.
12048 (Target_i386::Relocate::fix_up_ldo): New function.
12050 2009-10-06 Rafael Espindola <espindola@google.com>
12052 * plugin.cc (add_input_library): New.
12053 (Plugin::load): Add add_input_library to tv.
12054 (Plugin_manager::add_input_file): Add the is_lib argument.
12055 (add_input_file): Update call to Plugin_manager::add_input_file.
12056 (add_input_library): New.
12057 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12059 2009-09-30 Doug Kwan <dougkwan@google.com>
12061 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12062 symbol and call Symbol::may_need_copy_reloc to determine if
12063 a copy reloc is needed.
12064 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12065 nocopyreloc is given in command line.
12066 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12067 given in command line.
12068 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12069 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12070 of the removed Target_i386::may_need_copy_reloc.
12071 * options.h (copyreloc): New option with default value false.
12072 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12073 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12074 instead of the removed Target_powerpc::may_need_copy_reloc.
12075 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12076 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12077 instead of the removed Target_sparc::may_need_copy_reloc.
12078 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12079 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12080 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12081 instead of the removed Target_x86_64::may_need_copy_reloc.
12083 2009-09-30 Ian Lance Taylor <iant@google.com>
12085 * object.h (class Object): Remove target_ field, and target,
12086 sized_target, and set_target methods.
12087 (Object::sized_target): Remove.
12088 (class Sized_relobj): Update declarations. Remove sized_target.
12089 * object.cc (Sized_relobj::setup): Remove target parameter.
12090 Change all callers.
12091 (Input_objects::add_object): Don't do anything with the target.
12092 (make_elf_sized_object): Add punconfigured parameter. Change all
12093 callers. Set or test parameter target.
12094 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12095 Change all callers.
12096 * parameters.cc (Parameters::set_target): Change parameter type to
12098 (Parameters::default_target): Remove.
12099 (set_parameters_target): Change parameter type to be non-const.
12100 (parameters_force_valid_target): New function.
12101 (parameters_clear_target): New function.
12102 * parameters.h (class Parameters): Update declarations. Remove
12103 default_target method. Add sized_target and clear_target
12104 methods. Change target_ to be non-const.
12105 (set_parameters_target): Update declaration.
12106 (parameters_force_valid_target): Declare.
12107 (parameters_clear_target): Declare.
12108 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12109 as NULL if we aren't searching.
12110 (Add_symbols::run): Don't check for compatible target.
12111 * fileread.cc (Input_file::open_binary): Call
12112 parameters_force_valid_target.
12113 * gold.cc (queue_middle_tasks): Likewise.
12114 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12115 set_target on object.
12116 * dynobj.h (class Sized_dynobj): Update declarations.
12117 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12118 make_elf_object returns NULL.
12119 (Archive::include_member): Don't check whether object target is
12121 * output.cc (Output_section::add_input_section): Get target from
12123 (Output_section::relax_input_section): Likewise.
12124 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12126 (Sized_relobj::do_scan_relocs): Likewise.
12127 (Sized_relobj::relocate_sections): Likewise.
12128 * resolve.cc (Symbol_table::resolve): Likewise.
12129 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12130 parameter. Change all callers.
12131 (Symbol_table::add_from_object): Get target from parameters.
12132 (Symbol_table::add_from_relobj): Don't check object target.
12133 (Symbol_table::add_from_dynobj): Likewise.
12134 (Symbol_table::define_special_symbol): Get target from
12136 * symtab.h (class Symbol_table): Update declaration.
12137 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12138 parameter. Change all callers. Clear parameter target.
12139 (Binary_test): Test target here.
12140 * testsuite/object_unittest.cc (gold_testsuite): Remove
12141 target_test_pointer parameter. Change all callers.
12142 (Object_test): Test target here.
12144 2009-09-26 Ian Lance Taylor <iant@google.com>
12146 * testsuite/initpri1.c: Don't try to use constructor priorities if
12147 compiling with gcc before 4.3.
12149 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12151 * testsuite/retain_symbols_file_test.sh (check_present): Change
12152 output file name to retain_symbols_file_test.stdout.
12153 (check_absent): Likewise.
12155 2009-09-18 Craig Silverstein <csilvers@google.com>
12157 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12158 * options.cc: Include <cerrno> and <fstream>.
12159 (General_options::finalize): Parse -retain-symbols-file tag.
12160 * options.h: New flag.
12161 (General_options): New method should_retain_symbol, new
12162 variable symbols_to_retain.
12163 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12164 should_retain_symbol map.
12165 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12166 * testsuite/Makefile.in: Regenerate.
12167 * testsuite/retain_symbols_file_test.sh: New file.
12169 2009-09-18 Nick Clifton <nickc@redhat.com>
12171 * po/es.po: Updated Spanish translation.
12173 2009-09-17 Doug Kwan <dougkwan@google.com>
12175 * debug.h (DEBUG_RELAXATION): New constant.
12176 (DEBUG_ALL): Add DEBUG_RELAXATION.
12177 (debug_string_to_enum): Add relaxation debug option.
12179 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12180 Layout::Relaxation_debug_check::read_sections,
12181 Layout::Relaxation_debug_check::read_sections): New method definitions.
12182 (Layout::Layout): Initialize data members
12183 record_output_section_data_from_scrips_,
12184 script_output_section_data_list_ and relaxation_debug_check_.
12185 (Layout::save_segments, Layout::restore_segments,
12186 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12187 Layout::relaxation_loop_body): New method definitions.
12188 (Layout::finalize): Support relaxation. Move section layout code to
12189 Layout::relaxation_loop_body.
12190 (Layout::set_asection_address_from_script): Move code for orphan
12191 section placement out.
12192 (Layout::place_orphan_sections_in_script): New method definition.
12193 * layout.h (Output_segment_headers, Output_file_header):
12194 New forward class declarations.
12195 (Layout::~Layout): Define.
12196 (Layout::new_output_section_data_from_script): New method definition.
12197 (Layout::place_orphan_sections_in_script): New method declaration.
12198 (Layout::Segment_states): New type declaration.
12199 (Layout::save_segments, Layout::restore_segments,
12200 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12201 Layout::relaxation_loop_body): New method declarations.
12202 (Layout::Output_section_data_list): New type declaration.
12203 (Layout::Relaxation_debug_check): New class definition.
12204 (Layout::record_output_section_data_from_script_,
12205 Layout::script_output_section_data_list_, Layout::segment_states_,
12206 Layout::relaxation_debug_check_): New data members.
12207 * output.cc: (Output_section_headers::do_size): New method definition.
12208 (Output_section_headers::Output_section_headers): Move size
12209 computation to Output_section_headers::do_size.
12210 (Output_segment_headers::do_size): New method definition.
12211 (Output_file_header::Output_file_header): Move size computation to
12212 Output_file_header::do_size and call it.
12213 (Output_file_header::do_size): New method definition.
12214 (Output_data_group::Output_data_group): Adjust call to
12215 Output_section_data.
12216 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12217 (Output_symtab_xindex::do_write): Add array bound check.
12218 (Output_section::Input_section::print_to_mapfile): Handle
12219 RELAXED_INPUT_SECTION_CODE.
12220 (Output_section::Output_section): Initialize data member checkpoint_.
12221 (Output_section::~Output_section): Delete checkpoint object pointed
12223 (Output_section::add_input_section): Always add an Input_section if
12225 (Output_section::add_merge_input_section): Add assert.
12226 (Output_section::relax_input_section): New method definition.
12227 (Output_section::set_final_data_size): Set load address to zero for
12228 an unallocated section.
12229 (Output_section::do_address_and_file_offset_have_reset_values):
12230 New method definition.
12231 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12232 Handle relaxed input section.
12233 (Output_section::sort_attached_input_sections): Checkpoint input
12234 section list lazily.
12235 (Output_section::get_input_sections): Change type of input_sections to
12236 list of Simple_input_section pointers. Checkpoint input section list
12237 lazily. Also handle relaxed input sections.
12238 (Output_section::add_input_section_for_script): Take a reference to
12239 a Simple_input_section object instead of Relobj pointer and section
12240 index as parameter. Handle relaxed input sections.
12241 (Output_section::save_states, Output_section::restore_states): New
12242 method definitions.
12243 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12244 (Output_data::is_data_size_fixed): New method definition.
12245 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12247 (Output_data::address_and_file_offset_have_reset_values): New method
12249 (Output_data::do_address_and_file_offset_have_reset_values): New method
12251 (Output_data::set_data_size): Check that data size is not fixed.
12252 (Output_data::fix_data_size): New method definition.
12253 (Output_data::is_data_size_fixed_): New data member.
12254 (Output_section_headers::set_final_data_size): New method definition.
12255 (Output_section_headers::do_size): New method declaration.
12256 (Output_segment_headers::set_final_data_size): New method definition.
12257 (Output_segment_headers::do_size): New method declaration.
12258 (Output_file_header::set_final_data_size)::New method definition.
12259 (Output_file_header::do_size)::New method declaration.
12260 (Output_section_data::Output_section_data): Add new parameter
12261 is_data_size_fixed and use it to fix data size.
12262 (Output_data_const::Output_data_const): Adjust call to base class
12263 constructor and fix data size.
12264 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12265 base class constructor and fix data size.
12266 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12267 base class constructor and fix data size.
12268 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12269 class constructor and fix data size.
12270 (Output_data_group::set_final_data_size): New method definition.
12271 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12272 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12273 class constructor and fix data size.
12274 (Output_relaxed_input_section): New class definition.
12275 (Output_section::Simple_input_section): New class definition.
12276 (Output_section::get_input_sections): Adjust parameter list.
12277 (Output_section::add_input_section_for_script): Same.
12278 (Output_section::save_states, Output_section::restore_states,
12279 Output_section::do_address_and_file_offset_have_reset_values,
12280 (Output_section::Input_section::Input_section): Handle
12281 RELAXED_INPUT_SECTION_CODE. Add new overload for
12282 Output_relaxed_input_section.
12283 (Output_section::Input_section::is_input_section,
12284 Output_section::Input_section::set_output_section): Handle relaxed
12286 (Output_section::Input_section::is_relaxed_input_section,
12287 Output_section::Input_section::output_section_data,
12288 Output_section::Input_section::relaxed_input_section): New method
12290 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12292 (Output_section::Input_section::u1_): Update comments.
12293 (Output_section::Input_section::u2_): Add new union member poris.
12294 (Output_section::Checkpoint_output_section): New classs definition.
12295 (Output_section::relax_input_section): New method declaration.
12296 (Output_section::checkpoint_): New data member.
12297 (Output_segment): Update comments.
12298 (Output_segment::Output_segment): Un-privatize copy constructor.
12299 (Output_segment::operator=): Un-privatize.
12300 * script-sections.cc (Output_section_element::Input_section_list):
12301 Change element type to Output_section::Simple_input_section.
12302 (Output_section_element_dot_assignment::set_section_addresses):
12303 Register output section data for relaxation clean up.
12304 (Output_data_exression::Output_data_expression): Adjust call to base
12305 constructor to fix data size.
12306 (Output_section_element_data::set_section_addresses): Register
12307 Output_data_expression object for relaxation clean up.
12308 (struct Input_section_info): Replace Relobj pointer and section index
12309 pair with Output_section::Simple_input_section and Convert struct to a
12311 (Input_section_sorter::operator()): Adjust access to
12312 Input_section_info data member to use accessors.
12313 (Output_section_element_input::set_section_addresses): Use layout
12314 parameter. Adjust code to use Output_section::Simple_input_section
12315 and Input_secction_info classes. Register filler for relaxation
12317 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12318 and section index pair with Output_section::Simple_input_section
12319 class. Adjust code accordingly.
12320 (Phdrs_element::release_segment): New method definition.
12321 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12323 (Script_sections::release_segments): New method definition.
12324 * gold/script-sections.h (Script_sections::release_segments): New
12325 method declaration.
12326 * gold/target.h (Target::may_relax, Target::relax,
12327 Target::do_may_relax, Target::do_relax): New method definitions.
12329 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12331 * arm.cc (has_signed_unsigned_overflow): New function.
12332 (Arm_relocate_functions::abs8): New function.
12333 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12334 (Target_arm::Scan::global): Likewise.
12335 (Target_arm::relocate::relocate): Likewise.
12336 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12339 2009-09-16 Cary Coutant <ccoutant@google.com>
12341 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12342 * testsuite/Makefile.in: Regenerate.
12344 2009-09-11 Nick Clifton <nickc@redhat.com>
12346 * po/gold.pot: Updated by the Translation project.
12348 2009-09-08 Cary Coutant <ccoutant@google.com>
12350 * output.cc (Output_file::open): Add execute permission to empty file.
12351 * testsuite/Makefile.am (permission_test): New test.
12352 * testsuite/Makefile.in: Regenerate.
12354 2009-09-02 Ian Lance Taylor <iant@google.com>
12356 * output.cc (Output_file::resize): Call map_no_anonymous rather
12359 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12361 * gold.cc: Include "incremental.h".
12362 (queue_initial_tasks): Call Incremental_checker methods.
12363 * incremental.cc: Include "output.h".
12364 (Incremental_checker::can_incrementally_link_output_file): New
12366 * incremental.h (Incremental_checker): New class.
12368 * output.cc (Output_file::open_for_modification): New method.
12369 (Output_file::map_anonymous): Changed return type to bool. Record
12370 map in base_ field.
12371 (Output_file::map_no_anonymous): New method, broken out of map.
12372 (Output_file::map): Use map_no_anonymous and map_anonymous.
12373 * output.h (class Output_file): Update declarations.
12375 2009-08-24 Cary Coutant <ccoutant@google.com>
12377 * options.h (Command_line::Pre_options): New class.
12378 (Command_line::pre_options): New member.
12379 * options.cc (gold::options::ready_to_register): New variable.
12380 (One_option::register_option): Do nothing if not registering options.
12381 Assert if same short option registered twice.
12382 (General_options::General_options): Turn off option registration when
12384 (Command_line::Pre_options::Pre_options): New constructor.
12386 2009-08-24 Cary Coutant <ccoutant@google.com>
12388 * options.h (General_options::no_keep_memory): Remove incorrect
12391 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12393 * Makefile.am (am__skiplex, am__skipyacc): New.
12394 * Makefile.in: Regenerate.
12396 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12398 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12399 (INCLUDES): ... this.
12400 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12401 (AM_CPPFLAGS): Renamed from ...
12402 (INCLUDE): ... this.
12403 * Makefile.in, testsuite/Makefile.in: Regenerate.
12405 * Makefile.in: Regenerate.
12406 * aclocal.m4: Likewise.
12407 * config.in: Likewise.
12408 * configure: Likewise.
12409 * testsuite/Makefile.in: Likewise.
12411 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12412 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12413 * Makefile.in: Regenerate.
12414 * testsuite/Makefile.in: Regenerate.
12416 2009-08-19 Cary Coutant <ccoutant@google.com>
12418 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12419 symbols in shared libraries overridden by hidden or internal symbols
12420 in the main program.
12422 2009-08-19 Chris Demetriou <cgd@google.com>
12424 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12425 checking source file names in error messages.
12427 2009-08-18 Doug Kwan <dougkwan@google.com>
12429 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12430 an elcpp::Ehdr as parameter. Adjust call to set_target.
12431 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12432 an elfcpp::Ehdr as parameter.
12433 * object.cc (Object::set_target): Remove the version that looks up
12434 a target and sets it.
12435 (Sized_relobj::setup): Take a Target object instead of
12436 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12437 (make_elf_sized_object): Find target and ask target to
12438 make an ELF object.
12439 * object.h: (Object::set_target): Remove the version that looks up
12440 a target and sets it.
12441 (Sized_relobj::setup): Take a Target object instead of
12442 an elfcpp:Ehdr as parameter.
12443 * target.cc: Include dynobj.h.
12444 (Target::do_make_elf_object_implementation): New.
12445 (Target::do_make_elf_object): New.
12446 * target.h (Target::make_elf_object): New template declaration.
12447 (Target::do_make_elf_object): New method declarations.
12448 (Target::do_make_elf_object_implementation): New template declaration.
12450 2009-08-14 Ian Lance Taylor <iant@google.com>
12452 * gold.h (FUNCTION_NAME): Define.
12453 (gold_unreachable): Use FUNCTION_NAME.
12455 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12457 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12458 symbol in the --keep-unique list is not found.
12460 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12462 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12463 been maked as --keep-unique.
12464 (Icf::unfold_section): New function.
12465 * icf.h (Icf::unfold_section): New function.
12466 * options.h (General_options::keep_unique): New option.
12467 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12468 * testsuite/Makefile.in: Regenerate.
12469 * testsuite/icf_keep_unique_test.sh: New file.
12470 * testsuite/icf_keep_unique_test.cc: New file.
12472 2009-08-12 Cary Coutant <ccoutant@google.com>
12475 * resolve.cc (Symbol_table::resolve): Check for references from
12476 dynamic objects to hidden and internal symbols.
12477 * testsuite/Makefile.am (hidden_test.sh): New test.
12478 * testsuite/Makefile.in: Regenerate.
12479 * testsuite/hidden_test.sh: New script.
12480 * testsuite/hidden_test_1.c: New test source.
12481 * testsuite/hidden_test_main.c: New test source.
12483 2009-08-11 Doug Kwan <dougkwan@google.com>
12485 * arm.cc: Update comments.
12486 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12487 segment to locate the .ARM.exidx section if present.
12489 2009-08-09 Doug Kwan <dougkwan@google.com>
12491 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12494 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12495 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12498 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12500 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12501 valid tls_segment only for non-debug-section relocations.
12502 * testsuite/Makefile.am: Add gc_tls_test.
12503 * testsuite/Makefile.in: Regenerate.
12504 * testsuite/gc_tls_test.cc: New file.
12505 * testsuite/gc_tls_test.sh: New file.
12507 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12509 * icf.cc: New file.
12511 * Makefile.am (CCFILES): Add icf.cc.
12512 (HFILES): Add icf.h
12513 * Makefile.in: Regenerate.
12514 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12515 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12516 section, symbol and addend information for the relocs.
12517 * gold.cc (queue_middle_tasks): Call identical code folding.
12518 * gold.h: Add defines for multimap.
12519 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12520 to the call of finalize_local_symbols.
12521 * main.cc (main): Create object of class Icf.
12522 * object.cc (Sized_relobj::do_layout): Allow this function to be
12523 called twice during icf.
12524 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12525 to sections marked as identical by icf.
12526 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12528 (Sized_relobj::do_section_entsize): New function.
12529 * object.h (Object::section_entsize): New function.
12530 (Object::do_section_entsize): New pure virtual function.
12531 (Relobj::finalize_local_symbols): Add new parameter.
12532 (Relobj::do_section_entsize): New function.
12533 * options.h (General_options::icf): New option.
12534 (General_options::icf_iterations): New option.
12535 (General_options::print_icf_sections): New option.
12536 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12537 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12538 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12540 * symtab.cc (Symbol_table::is_section_folded): New function.
12541 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12542 to sections marked as identical by icf.
12543 * symtab.h (Symbol_table::set_icf): New function.
12544 (Symbol_table::icf): New function.
12545 (Symbol_table::is_section_folded): New function.
12546 (Symbol_table::icf_): New data member.
12547 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12548 * testsuite/Makefile.am: Add commands to build icf_test.
12549 * testsuite/Makefile.in: Regenerate.
12550 * testsuite/icf_test.sh: New file.
12551 * testsuite/icf_test.cc: New file.
12553 2009-07-24 Chris Demetriou <cgd@google.com>
12555 * layout.cc (is_compressible_debug_section): Fix incorrect
12556 comment about compressed section names.
12558 2009-07-20 Ian Lance Taylor <ian@airs.com>
12561 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12563 2009-07-16 Ian Lance Taylor <iant@google.com>
12566 * layout.h: #include <map>.
12567 (class Kept_section): Change from struct to class. Add accessors
12568 and setters. Add section size to Comdat_group mapping. Change
12569 Comdat_group to std::map. Add is_comdat_ field. Add
12570 linkonce_size field in union.
12571 (class Layout): Update declaration of find_or_add_kept_section.
12572 Don't declare find_kept_object.
12573 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12574 parameter. Add object, shndx, is_comdat, and is_group_name
12575 parameters. Change all callers. Adjust for new Kept_section.
12576 (Layout::find_kept_object): Remove.
12577 * object.cc (Sized_relobj::include_section_group): Update use of
12578 Kept_section. Rename secnum to shndx. Only record
12579 Kept_comdat_section if sections are the same size.
12580 (Sized_relobj::include_linkonce_section): Update use of
12581 Kept_section. Only record Kept_comdat_section if sections are the
12582 same size. Set size of linkonce section.
12583 (Sized_relobj::map_to_kept_section): Update call to
12584 get_kept_comdat_section.
12585 * object.h (class Sized_relobj): Rename fields in
12586 Kept_comdat_section to drop trailing underscores; change object
12587 field to Relobj*. Change Kept_comdat_section_table to store
12588 struct rather than pointer.
12589 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12590 Add kept_object and kept_shndx parameters. Change all callers.
12591 (Sized_relobj::get_kept_comdat_section): Change return type to
12592 bool. Add kept_object and kept_shndx parameters. Change all
12594 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12595 Layout::find_or_add_kept_section.
12597 2009-07-09 Ian Lance Taylor <iant@google.com>
12599 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12600 Reserve space in the hash table.
12602 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12604 * fileread.cc (File_read::get_mtime): New method.
12605 * fileread.h (Timespec): New structure.
12606 (File_read::get_mtime): New method.
12607 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12608 Renamed from timestamp_nsec.
12609 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12611 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12613 (Incremental_inputs::report_archive): Save mtime; style fix.
12614 (Incremental_inputs::report_obejct): Save mtime; style fix.
12615 (Incremental_inputs::report_script): Save mtime; style fix.
12616 (Incremental_inputs::finalize_inputs): Style fix.
12617 (Incremental_inputs::finalize): Style fix.
12618 (Incremental_inputs::create_input_section_data): Store inputs
12620 * incremental.h (Incremental_inputs::report_script): Add mtime
12622 (Incremental_inputs::Input_info::Input_info): Intialize only one
12624 (Incremental_inputs::Input_info::archive): Move to nameless
12626 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12627 (Incremental_inputs::Input_info::script): Move to nameless union.
12628 (Incremental_inputs::mtime): New field.
12629 * script.cc (read_input_script): Pass file mtime to
12631 * script.h (Script_info::inputs): Style fix.
12633 2009-07-01 Ian Lance Taylor <ian@airs.com>
12635 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12638 2009-06-24 Ian Lance Taylor <iant@google.com>
12641 * layout.cc (Layout::choose_output_section): If we find an
12642 existing section, update the flags.
12643 (Layout::create_notes): New function, broken out of
12645 (Layout::finalize): Don't create note sections.
12646 (Layout::create_note): Don't crash if linker script discards
12648 (Layout::create_gold_note): Likewise.
12649 (Layout::create_build_id): Likewise. Don't set
12650 after_input_sections on the section.
12651 (Layout::create_executable_stack_info): Remove target parameter.
12653 * layout.h (class Layout): Declare create_notes. Update
12654 declaration of create_executable_stack_info.
12655 * gold.cc (queue_middle_tasks): Call create_notes.
12656 * output.cc (Output_section::update_flags_for_input_section): Move
12657 here from output.h. If SHF_ALLOC flag is newly set, mark address
12659 * output.h (Output_data::mark_address_invalid): New function.
12660 (class Output_section): Only declare, not define,
12661 update_flags_for_input_section. Remove set_flags.
12663 2009-06-24 Ian Lance Taylor <iant@google.com>
12665 * script-sections.cc (Output_section_definition::
12666 set_section_addresses): Rename shadowing local load_address to
12669 2009-06-24 Ian Lance Taylor <iant@google.com>
12672 * reloc.cc (relocate_sections): Skip empty relocation sections.
12674 2009-06-23 Ian Lance Taylor <iant@google.com>
12677 * layout.cc (Layout::create_note): Use choose_output_section
12678 rather than make_output_section.
12680 2009-06-23 Ian Lance Taylor <iant@google.com>
12683 * options.cc (General_options::parse_V): Set printed_version_.
12684 (General_options::General_options): Initialize printed_version_.
12685 * options.h (class General_options): Add printed_version_ field.
12686 * gold.cc (queue_initial_tasks): If there are no input files,
12687 don't give a fatal error if we printed the version information.
12688 (queue_middle_tasks): If using -r with a shared object, give a
12689 fatal error rather than an ordinary error.
12691 2009-06-23 Ian Lance Taylor <iant@google.com>
12694 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12695 (Layout::make_output_section): Set have_stabstr_section_ if we see
12696 a .stab*str section.
12697 (Layout::finalize): Call link_stabs_sections.
12698 (Layout::link_stabs_sections): New file.
12699 * layout.h (class Layout): Add have_stabstr_section_ field.
12700 Declare link_stabs_sections.
12702 2009-06-23 Doug Kwan <dougkwan@google.com>
12704 * Makefile.am (libgold_a_LIBADD): New.
12705 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12706 * Makefile.in: Regenerate.
12707 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12708 * configure: Regenerate.
12709 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12710 * fileread.cc: Include sys/state.h
12711 * gold.h: Declare memmem and strndup if found missing.
12712 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12714 2009-06-23 Ian Lance Taylor <iant@google.com>
12716 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12717 * configure: Rebuild.
12719 2009-06-23 Ian Lance Taylor <iant@google.com>
12722 * object.cc (Object::section_contents): Don't try to get a view if
12723 the section has length zero.
12724 (Object::handle_gnu_warning_section): If the section is empty, use
12725 the name of the section as the warning.
12727 2009-06-23 Ian Lance Taylor <iant@google.com>
12730 * stringpool.h (class Stringpool_template): Add optimize_ field.
12731 (Stringpool_template::set_optimize): New function.
12732 * stringpool.cc (Stringpool_template::Stringpool_template):
12733 Initialize optimize_ field.
12734 (Stringpool_template::set_string_offsets): Test local optimize
12735 fild rather than parameter.
12736 * layout.cc (Layout::Layout): Call set_optimize on the section
12739 2009-06-22 Ian Lance Taylor <iant@google.com>
12742 * yyscript.y: Parse TARGET.
12743 * script.cc (script_set_target): New function.
12744 * script-c.h (script_set_target): Declare.
12745 * options.cc (General_options::string_to_object_format): Rename
12746 from string_to_object_format in anonymous namespace. Change
12748 * options.h (class General_options): Declare
12749 string_to_object_format.
12751 2009-06-22 Ian Lance Taylor <iant@google.com>
12753 * script-sections.cc (Script_sections::create_segments): Don't put
12754 program headers in a PT_LOAD segment if -n or -N.
12756 2009-06-22 Ian Lance Taylor <iant@google.com>
12759 * options.h (class General_options): Add -z lazy and -z now. Sort
12760 -z options into alphabetical order.
12761 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12763 2009-06-21 Ian Lance Taylor <iant@google.com>
12765 * layout.cc (Layout::make_output_section): Call
12766 Target::new_output_section.
12767 (Layout::attach_allocated_section_to_segment): Put large section
12768 sections in a separate load segment with the large segment flag
12770 (Layout::segment_precedes): Sort large data segments after other
12772 (align_file_offset): New static function.
12773 (Layout::set_segment_offsets): Use align_file_offset.
12774 * output.h (class Output_section): Add is_small_section_ and
12775 is_large_section_ fields.
12776 (Output_section::is_small_section): New function.
12777 (Output_section::set_is_small_section): New function.
12778 (Output_section::is_large_section): New function.
12779 (Output_section::set_is_large_section): New function.
12780 (Output_section::is_large_data_section): New function.
12781 (class Output_segment): Add is_large_data_segment_ field.
12782 (Output_segment::is_large_data_segment): New function.
12783 (Output_segment::set_is_large_data_segment): New function.
12784 * output.cc (Output_section::Output_section): Initialize new
12786 (Output_segment::Output_segment): Likewise.
12787 (Output_segment::add_output_section): Add assertion that large
12788 data sections always go in large data segments. Force small data
12789 sections to the end of the list of data sections. Force small BSS
12790 sections to the start of the list of BSS sections. For large BSS
12791 sections to the end of the list of BSS sections.
12792 * symtab.h (class Symbol): Declare is_common_shndx.
12793 (Symbol::is_defined): Check Symbol::is_common_shndx.
12794 (Symbol::is_common): Likewise.
12795 (class Symbol_table): Define enum Commons_section_type. Update
12796 declarations. Add small_commons_ and large_commons_ fields.
12797 * symtab.cc (Symbol::is_common_shndx): New function.
12798 (Symbol_table::Symbol_table): Initialize new fields.
12799 (Symbol_table::add_from_object): Put small and large common
12800 symbols in the right list.
12801 (Symbol_table::sized_finalized_symbol): Check
12802 Symbol::is_common_shndx.
12803 (Symbol_table::sized_write_globals): Likewise.
12804 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12805 common symbol lists. Don't call do_allocate_commons_list if the
12807 (Symbol_table::do_allocate_commons_list): Remove is_tls
12808 parameter. Add comons_section_type parameter. Change all
12809 callers. Handle small and large common symbols.
12810 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12811 Symbol::is_common_shndx.
12812 * resolve.cc (symbol_to_bits): Likewise.
12813 * target.h (Target::small_common_shndx): New function.
12814 (Target::small_common_section_flags): New function.
12815 (Target::large_common_shndx): New function.
12816 (Target::large_common_section_flags): New function.
12817 (Target::new_output_section): New function.
12818 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12819 small_common_section_flags, and large_common_section_flags
12821 (Target::do_new_output_section): New virtual function.
12822 * arm.cc (Target_arm::arm_info): Initialize new fields.
12823 * i386.cc (Target_i386::i386_info): Likewise.
12824 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12826 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12827 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12828 (Target_x86_64::do_new_output_section): New function.
12829 * configure.ac: Define conditional MCMODEL_MEDIUM.
12830 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12831 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12832 (large_LDFLAGS): Define.
12833 * testsuite/large.c: New file.
12834 * testsuite/testfile.cc (Target_test::test_target_info):
12835 Initialize new fields.
12836 * configure, testsuite/Makefile.in: Rebuild.
12838 2009-06-05 Doug Kwan <dougkwan@google.com>
12840 * Makefile.am (CCFILES): Add target.cc.
12841 * Makefile.in: Regenerate.
12842 * i386.cc (class Target_i386): Define new virtual method to
12843 override do_is_local_label_name in parent.
12844 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12845 local symbols if --discard-locals or -X is given.
12846 * options.h (class General_options): Declare new options
12847 '--discard-locals' and '-X' for discarding locals.
12848 * target.h (class Target): Define new methods is_local_label_name.
12849 Declare new virtual method do_is_local_label_name.
12850 * target.cc: New file.
12851 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12852 (check_SCRIPTS): Add discard_locals_test.sh.
12853 (check_DATA): Add discard_local_tests.syms.
12854 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12855 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12856 * testsuite/Makefile.in: Regenerate.
12857 * testsuite/discard_locals_test.c: New file.
12858 * testsuite/discard_locals_test.sh: Same.
12860 2009-06-05 Doug Kwan <dougkwan@google.com>
12862 * object.cc (Sized_relobj::Sized_relobj): Initialize
12863 discarded_eh_frame_shndx_ to -1U.
12864 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12866 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12867 a discarded .eh_frame section.
12868 (Sized_relobj::do_finalize_local_symbols): Ditto.
12869 * object.h (class Sized_relobj): Declare new member
12870 discarded_eh_frame_shndx_.
12871 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12872 (local_labels_test.o, local_labels_test): New rules.
12873 * testsuite/Makefile.in: Regenerate.
12875 2009-06-04 Doug Kwan <dougkwan@google.com>
12877 * layout.cc (Layout::section_name_mapping): Add mapping for
12878 special ARM sections.
12880 2009-06-03 Doug Kwan <dougkwan@google.com>
12882 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12883 (utils::has_overflow): Same.
12885 2009-06-03 Ian Lance Taylor <iant@google.com>
12887 * layout.cc (Layout::section_name_mapping): New array, replacing
12888 Layout::linkonce_mapping.
12889 (Layout::section_name_mapping_count): New variable, replacing
12890 Layout::linkonce_mapping_count.
12891 (Layout::linkonce_output_name): Remove.
12892 (Layout::output_section_name): Rewrite.
12893 * layout.h (class Layout): Rename Linkonce_mapping to
12894 Section_name_mapping, linkonce_mapping to section_name_mapping,
12895 linkonce_mapping_count to section_name_mapping_count. Don't
12896 declare linkonce_output_name.
12898 2009-06-03 Doug Kwan <dougkwan@google.com>
12900 * gold/arm.cc (namespace utils): New.
12901 (Target_arm::reloc_is_non_pic): Define new method.
12902 (class Arm_relocate_functions): New.
12903 (Target_arm::Relocate::relocate): Handle relocation types used by
12906 2009-06-03 Ian Lance Taylor <iant@google.com>
12908 * arm.cc (Target_arm::scan::global): Use || instead of |.
12910 2009-06-02 Doug Kwan <dougkwan@google.com>
12912 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12913 issued_non_pic_error_.
12914 (class Target_arm::Scan): Declare new method check_non_pic.
12915 Define new method symbol_needs_plt_entry.
12916 Declare new data member issued_non_pic_error_.
12917 (class Target_arm::Relocate): Declare new method
12918 should_apply_static_reloc.
12919 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12920 (Target_arm::Scan::check_non_pic): Define new method.
12921 (Target_arm::Scan::local): Handle a small subset of reloc types used
12923 (Target_arm::Scan::local): Same.
12924 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12926 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12928 * incremental.cc (Incremental_inputs::report_command_line): Filter
12929 out --incremental-* options.
12931 2009-05-29 Doug Kwan <dougkwan@google.com>
12933 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12935 (class Target_arm): Update comment.
12936 (Target_arm::Target_arm): Initialize new data members GOT_,
12937 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12938 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12939 and Target_arm::rel_dyn_section.
12940 Declare new_enum Target_arm::Got_type.
12941 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12943 Update commments for member do_dynsym_value.
12944 (Target_arm::got_size, Target_arm::plt_section,
12945 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12946 new methods inside class defintion.
12947 (Target_arm::got_section): Define new method.
12948 (Target_arm::rel_dyn_section): Same.
12949 (Output_data_plt_arm): New template class.
12950 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12951 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12952 (Output_data_plt_arm::add_entry): Same.
12953 (Output_data_plt_arm::first_plt_entry): Define new
12954 static data member for PLT instruction template.
12955 (Output_data_plt_arm::plt_entry): Same.
12956 (Output_data_plt_arm::do_write): Define new method.
12957 (Target_arm::make_plt_entry): Same.
12958 (Target_arm::do_finalize_sections): Same.
12959 (Target_arm::do_dynsym_value): Same.
12961 2009-05-28 Doug Kwan <dougkwan@google.com>
12963 * Makefile.am (TARGETSOURCES): Add arm.cc.
12964 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12965 * Makefile.in: Regenerate.
12966 * arm.cc: New file.
12967 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12969 2009-05-26 Doug Kwan <dougkwan@google.com>
12971 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12972 (General_options::check_excluded_libs): Strip off directories in
12973 archive name before matching like GNU ld does.
12974 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12975 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12976 (exclude_libs_test_LDFLAGS): Add linker option
12977 -Wl,--exclude-libs,libexclude_libs_test_3
12978 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12979 an explicit archive without using -l.
12980 (alt/libexclude_libs_test_3.a): New make rule.
12981 * testsuite/Makefile.in: Regenerate.
12982 * testsuite/exclude_libs_test.c : Declare lib3_default().
12984 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12985 * exclude_libs_test_3.c: New file.
12987 2009-05-26 Nick Clifton <nickc@redhat.com>
12989 * po/id.po: New Indonesian translation.
12990 * po/gold.pot: Updated template file.
12992 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12994 * testsuite/Makefile.am: Add -ffunction-sections to compile
12995 gc_comdat_test files. Add -Wl,--gc-sections to build
12997 * testsuite/Makefile.in: Regenerate.
12998 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13000 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13002 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13003 kept comdat section was garbage collected.
13004 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13005 * testsuite/Makefile.in: Regenerate.
13006 * testsuite/gc_comdat_test.sh: New file.
13007 * testsuite/gc_comdat_test_1.cc: New file.
13008 * testsuite/gc_comdat_test_2.cc: New file.
13010 2009-05-19 Doug Kwan <dougkwan@google.com>
13012 * archive.cc (Archive::Archive): Move constructor from archive.h
13013 to here. Initialize no_export_.
13014 (Archive::get_elf_object_for_member): Set no_export flag of object.
13015 * archive.h (Archive::Archive): Move constructor body to
13017 (Archive::no_export): New method.
13018 (Archive::no_export_): New field.
13019 * object.h (Object::Object): Initialize no_export_ to false.
13020 (Object::no_export, Object::set_no_export): New methods.
13021 (Object::no_export_): New field.
13022 * options.cc (General_options::parse_exclude_libs): New method.
13023 (General_options::check_excluded_libs) Same.
13024 * options.h (exclude_libs): New option.
13025 (General_options::check_excluded_libs): New method declaration.
13026 (General_options::excluded_libs_): New field.
13027 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13028 default or protected visibility if an object has no-export flag set.
13029 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13030 (check_SCRIPTS): Add exclude_libs_test.sh.
13031 (check_DATA): Add exclude_libs_test.syms.
13032 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13033 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13034 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13035 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13036 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13037 libexclude_libs_test_2.a): New rules.
13038 * testsuite/Makefile.in: Regenerate.
13039 * testsuite/exclude_libs_test.c: New file.
13040 * testsuite/exclude_libs_test.sh: Ditto.
13041 * testsuite/exclude_libs_test_1.c: Ditto.
13042 * testsuite/exclude_libs_test_2.c: Ditto.
13044 2009-05-15 Ian Lance Taylor <iant@google.com>
13046 * configure.ac: Check for declarations for cases where libiberty.h
13047 checks HAVE_DECL_xxx.
13048 * configure, config.in: Rebuild.
13050 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13052 * gold.h (Incremental_argument_list): Remove (invalid) forward
13054 * incremental.cc (Incremental_inputs::report_achive): New method.
13055 (Incremental_inputs::report_object): New method.
13056 (Incremental_inputs::report_script): New method.
13057 (Incremental_inputs::finalize_inputs): New method.
13058 (Incremental_inputs::finalize): Call finalize_inputs().
13059 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13060 Create inputs entries.
13061 * incremental.h (Incremental_input_type): New enum.
13062 (Incremental_inputs::Incremental_input): Initialize new fields.
13063 (Incremental_inputs::report_inputs): New method.
13064 (Incremental_inputs::report_achive): New method.
13065 (Incremental_inputs::report_object): New method.
13066 (Incremental_inputs::report_script): New method.
13067 (Incremental_inputs::finalize_inputs): New method.
13068 (Incremental_inputs::Input_info): New struct.
13069 (Incremental_inputs::Input_info_map): New typedef.
13070 (Incremental_inputs::lock_): New field.
13071 (Incremental_inputs::Inputs_): New field.
13072 (Incremental_inputs::Inputs_map): New field.
13073 * main.cc (main): Call Incremental_input::report_inputs.
13074 * options.h (Input_argument_list): Typedef moved from
13076 (Input_file_group::Files): Remove, use ::Input_argument_list.
13077 (Input_file_group::Input_argument_list): Remove, use
13078 ::Input_argument_list.
13079 * plugin.cc (Plugin_manager::add_input_file): Add error in
13081 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13083 * script.cc (read_input_script): Call
13084 Incremental_input::report_script.
13085 * script.h (Script_info): New class.
13087 2009-04-27 Ian Lance Taylor <iant@google.com>
13089 * x86_64.cc (do_adjust_output_section): Set entsize to
13092 2009-04-23 Elliott Hughes <enh@google.com>
13094 * output.cc (Output_file::close): After short writes, continue
13095 writing from the correct offset in the buffer being written.
13097 2009-04-23 Chris Demetriou <cgd@google.com>
13099 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13100 * configure: Regenerate.
13101 * config.in: Regenerate.
13102 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13103 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13105 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13107 * incremental.cc (Incremental_inputs_header_data): Renamed from
13108 Incremental_input_header_data.
13109 (Incremental_inputs_header_data::data_size): New field.
13110 (Incremental_inputs_header_data::put_input_file_count): Renamed
13111 from input_file_count.
13112 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13113 from command_line_offset.
13114 (Incremental_inputs_header_data::put_reserved): Renamed from
13116 (Incremental_inputs_entry_data): Renamed from
13117 Incremental_input_entry_data.
13118 (Incremental_inputs_entry_data::data_size): New field.
13119 (Incremental_inputs::report_command_line): New method.
13120 (Incremental_inputs::finalize): New method.
13121 (Incremental_inputs::create_incremental_inputs_data): New method.
13122 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13123 * incremental.h: New file.
13124 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13125 (Layout::finalize): Create incremental inputs section in
13126 incremental builds.
13127 (Layout::create_incremental_info_sections): New method.
13128 * layout.h (Layout::incremental_inputs): New method.
13129 (Layout::create_incremental_info_sections): New method.
13130 (Layout::incremental_inputs_): New field.
13131 * main.cc (main): Notify Incremental_input of the command line.
13133 2009-04-01 Ian Lance Taylor <iant@google.com>
13134 Mikolaj Zalewski <mikolajz@google.com>
13136 * gold.h (reserve_unordered_map): Define, three versions, one for
13137 each version of Unordered_map.
13138 * layout.cc (Layout::Layout): Remove options parameter. Add
13139 number_of_input_files parameter. Don't initialize options_.
13140 Initialize number_of_input_files_ and resized_signatures_. Move
13141 sections_are_attached_.
13142 (Layout::layout_group): Reserve space for group_signatures_.
13143 (Layout::find_or_add_kept_section): Change name parameter to be a
13144 reference. Resize signatures_ map when it gets large enough.
13145 (Layout::layout_eh_frame): Use parameters->options() instead of
13147 (Layout::make_output_section): Likewise.
13148 (Layout::attach_allocated_section_to_segment): Likewise.
13149 (Layout::finalize, Layout::create_executable_stack): Likewise.
13150 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13151 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13152 * layout.h (class Layout): Update declarations. Remove options_
13153 field. Add number_of_input_files_ and resized_signatures_
13154 fields. Move sections_are_attached_ field.
13155 * main.cc (main): Pass number of input files to Layout
13156 constructor. Don't pass options.
13158 2009-03-30 Ian Lance Taylor <iant@google.com>
13160 * ffsll.c (ffsll): Correct implementation.
13162 2009-03-27 Ian Lance Taylor <iant@google.com>
13164 * ffsll.c: New file.
13165 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13166 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13167 * ftruncate.c (ftruncate): Declare before definition.
13168 * mremap.c (mremap): Likewise.
13169 * pread.c (pread): Likewise.
13170 * configure, Makefile.in, config.in: Rebuild.
13172 * mremap.c: New file.
13173 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13174 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13175 (mremap): Declare if HAVE_MREMAP is not defined.
13176 * configure, Makefile.in, config.in: Rebuild.
13178 2009-03-27 Cary Coutant <ccoutant@google.com>
13180 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13181 position independent.
13182 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13183 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13185 2009-03-24 Cary Coutant <ccoutant@google.com>
13187 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13189 (needs_dynamic_reloc): Likewise.
13191 2009-03-24 Ian Lance Taylor <iant@google.com>
13193 * yyscript.y (file_cmd): Recognize EXTERN.
13194 (extern_name_list, extern_name_list_body): New nonterminals.
13195 * script.cc (script_add_extern): Define.
13196 * script-c.h (script_add_extern): Declare.
13198 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13200 * object.cc (is_elf_object): Define.
13201 * object.h (is_elf_object): Declare.
13202 * archive.cc (Archive::get_elf_object_for_member): Call
13204 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13206 2009-03-24 Elliott Hughes <enh@google.com>
13208 * output.cc (Output_file::map_anonymous): Define.
13209 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13210 try an anonymous one. Report the size if the mmap fails.
13211 * output.h (class Output_file): Declare map_anonymous.
13213 2009-03-24 Ian Lance Taylor <iant@google.com>
13215 * target-select.cc (instantiate_target): Don't acquire the lock if
13216 the instantiated_target_ field has already been set.
13218 2009-03-23 Ian Lance Taylor <iant@google.com>
13220 * gold-threads.h (class Initialize_lock): Define.
13221 * gold-threads.cc (class Initialize_lock_once): Define.
13222 (initialize_lock_control): New static variable.
13223 (initialize_lock_pointer): New static variable.
13224 (initialize_lock_once): New static function.
13225 (Initialize_lock::Initialize_lock): Define.
13226 (Initialize_lock::initialize): Define.
13227 * target-select.h: Include "gold-threads.h".
13228 (class Target_selector): Add lock_ and initialize_lock_ fields.
13229 Don't define instantiate_target, just declare it.
13230 * target-select.cc (Target_selector::Target_selector): Initialize
13232 (Target_selector::instantiate_target): Define.
13233 * descriptors.h: Include "gold-threads.h".
13234 (class Descriptors): Add initialize_lock_ field.
13235 * descriptors.cc (Descriptors::Descriptors): Initialize new
13237 (Descriptors::open): Use initialize_lock_ field
13238 * errors.h (class Errors): Add initialize_lock_ field.
13239 * errors.cc (Errors::Errors): Initialize new field.
13240 (Errors::initialize_lock): Use initialize_lock_ field.
13241 * powerpc.cc (class Target_selector_powerpc): Remove
13242 instantiated_target_ field. In do_recognize call
13243 instantiate_target rather than do_instantiate_target. In
13244 do_instantiate_target just allocate a new target.
13245 * sparc.cc (class Target_selector_sparc): Likewise.
13247 * freebsd.h: New file.
13248 * i386.cc: Include "freebsd.h".
13249 (Target_i386): Derive from Target_freebsd rather than
13251 (Target_selector_i386): Derive from Target_selector_freebsd rather
13252 than Target_selector.
13253 * x86_64.cc: Include "freebsd.h".
13254 (Target_x86_64): Derive from Target_freebsd rather than
13256 (Target_selector_x86_64): Derive from Target_selector_freebsd
13257 rather than Target_selector.
13258 * target.h (class Target): Add adjust_elf_header and
13259 do_adjust_elf_header.
13260 * output.cc (Output_file_header:: do_sized_write): Call target
13261 adjust_elf_header routine.
13262 * configure.tgt: Set targ_osabi.
13263 * configure.ac: Define GOLD_DEFAULT_OSABI.
13264 * parameters.cc (Parameters::default_target): Pass
13265 GOLD_DEFAULT_OSABI to select_target.
13266 * target-select.h (class Target_selector): Make instantiate_target
13267 protected rather than private.
13268 * Makefile.am (HFILES): Add freebsd.h.
13269 * configure, Makefile.in, config.in: Rebuild.
13271 * merge.cc (do_add_input_section): Correct pend value. Change
13272 message about last entry not being null terminated from error to
13275 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13277 * incremental.cc: New file.
13278 * Makefile.am (CCFILES): Add incremental.cc.
13279 * Makefile.in: Rebuild.
13281 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13283 * layout.cc (Layout::output_section_name): Preserve names
13284 of '.note.' sections.
13286 2009-03-19 Ian Lance Taylor <iant@google.com>
13288 * descriptors.cc (Descriptors::open): Check that the options are
13289 valid before using them.
13291 2009-03-18 Ian Lance Taylor <iant@google.com>
13293 * script-sections.h: Include <list>.
13294 (class Script_sections): Change Sections_elements from std::vector
13295 to std::list. Typedef public Elements_iterator. Add
13296 orphan_section_placement_, data_segment_align_start_, and
13297 saw_data_segment_align_ fields. Remove data_segment_align_index_
13299 * script-sections.cc (class Orphan_section_placement): New class.
13300 (class Sections_element): Add virtual functions is_relro and
13301 orphan_section_init. Remove virtual function place_orphan_here.
13302 (class Output_section_definition): Add is_relro and
13303 orphan_section_init. Remove place_orphan_here.
13304 (class Orphan_output_section): Likewise.
13305 (Script_sections::Script_sections): Update for field changes.
13306 (Script_sections::data_segment_align): Set saw_data_segment_align_
13307 and data_segment_align_start_, not data_segment_align_index.
13308 (Script_sections::data_segment_relro_end): Check
13309 saw_data_segment_align_. Use data_segment_align_start_ rather
13310 than data_segment_align_index_.
13311 (Script_sections::place_orphan): Rewrite to use
13312 Orphan_section_placement.
13314 2009-03-17 Ian Lance Taylor <iant@google.com>
13316 * archive.cc (Archive::add_symbols): Check for a version attached
13317 to the symbol name in the archive map.
13318 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13319 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13320 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13321 (ver_test_11.a): New target.
13322 * testsuite/Makefile.in: Rebuild.
13324 * configure.ac: Check for chsize and posix_fallocate. Replace
13326 * ftruncate.c: New file, from gnulib.
13327 * output.cc (posix_fallocate): Define dummy version if not
13328 HAVE_POSIX_FALLOCATE.
13329 (Output_file::map): Call posix_fallocate rather than lseek and
13331 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13332 * configure, Makefile.in, config.in: Rebuild.
13334 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13336 * layout.h (Layout::create_note): Add section_name parameter.
13337 * layout.cc (Layout::create_note): Likewise.
13338 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13340 2009-03-17 Ian Lance Taylor <iant@google.com>
13342 * descriptors.cc: Include "options.h".
13343 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13344 (Descriptors::open): Always use O_CLOEXEC when opening a new
13345 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13346 then set FD_CLOEXEC.
13348 * sparc.cc (class Target_sparc): Add has_got_section.
13349 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13350 make sure we have a GOT section.
13352 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13353 (Target_sparc::Scan::local): Likewise.
13354 (Target_sparc::Scan::global): Likewise.
13355 (Target_sparc::Relocate::relocate): Likewise.
13356 (Target_sparc::Relocate::relocate_tls): Likewise.
13358 * symtab.cc (Symbol_table::define_default_version): New function,
13359 broken out of add_from_object.
13360 (Symbol_table::add_from_object): Call define_default_version.
13361 (Symbol_table::define_special_symbol): Add resolve_oldsym
13362 parameter. Change all callers. If the version for a symbol comes
13363 from a version script, resolve it with the symbol with the same
13364 name with no version. Also add the symbol without a version if
13366 (do_define_in_output_data): If resolving with oldsym, don't delete
13368 (do_define_in_output_segment): Likewise.
13369 (do_define_as_constant): Likewise.
13370 * symtab.h (class Symbol_table): Update declarations.
13372 2009-03-13 Ian Lance Taylor <iant@google.com>
13374 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13375 (Read_symbols::requeue): New function.
13376 (Read_symbols::do_read_symbols): If make_elf_object fails because
13377 the target type is not configured, and the file was searched for,
13378 issue a warning and retry with the next directory.
13379 (Add_symbols::run): If the file has an incompatible format, and
13380 it was searched for, requeue the Read_symbols task. On error,
13381 release the object.
13382 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13383 dirindex parameter to constructor. Change all callers. Declare
13384 incompatible_warning and requeue.
13385 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13386 input_argument_ and input_group_ fields. Add them to
13387 constructor. Change all callers.
13388 (class Read_script): Add dirindex_ field. Add it to constructor.
13389 Change all callers.
13390 * archive.cc (Archive::setup): Remove input_objects parameter.
13391 Change all callers.
13392 (Archive::get_file_and_offset): Likewise.
13393 (Archive::read_all_symbols): Likewise.
13394 (Archive::read_symbols): Likewise.
13395 (Archive::get_elf_object_for_member): Remove input_objects
13396 parameter. Add punconfigured parameter. Change all callers.
13397 (Archive::add_symbols): Change return type to bool. Check return
13398 value of include_member.
13399 (Archive::include_all_members): Likewise.
13400 (Archive::include_member): Change return type to bool. Return
13401 false if first included object has incompatible target. Set
13402 included_member_ field.
13403 (Add_archive_symbols::run): If add_symbols returns false, requeue
13405 * archive.h (class Archive): Add included_member_ field.
13406 Initialize it in constructor. Add input_file and searched_for
13407 methods. Update declarations.
13408 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13409 input_argument_ fields. Add them to constructor. Change all
13411 * script.cc: Include "target-select.h".
13412 (class Parser_closure): Add skip_on_incompatible_target_ and
13413 found_incompatible_target_ fields. Add
13414 skip_on_incompatible_target parameter to constructor. Change all
13415 callers. Add methods skip_on_incompatible_target,
13416 clear_skip_on_incompatible_target, found_incompatible_target, and
13417 set_found_incompatible_target.
13418 (read_input_script): Add dirindex parameter. Change all callers.
13419 If parser finds an incompatible target, requeue Read_symbols
13421 (script_set_symbol): Clear skip_on_incompatible_target in
13423 (script_add_assertion, script_parse_option): Likewise.
13424 (script_start_sections, script_add_phdr): Likewise.
13425 (script_check_output_format): New function.
13426 * script.h (read_input_script): Update declaration.
13427 * script-c.h (script_check_output_format): Declare.
13428 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13429 (ignore_cmd): Remove OUTPUT_FORMAT.
13430 * fileread.cc (Input_file::Input_file): Add explicit this.
13431 (Input_file::will_search_for): New function.
13432 (Input_file::open): Add pindex parameter. Change all callers.
13433 * fileread.h (class Input_file): Add input_file_argument method.
13434 Declare will_search_for. Update declarations.
13435 * object.cc (make_elf_object): Add punconfigured parameter.
13436 Change all callers.
13437 * object.h (class Object): Make input_file public. Add
13438 searched_for method.
13439 (make_elf_object): Update declaration.
13440 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13442 * dirsearch.h (class Dirsearch): Update declaration.
13443 * options.h (class General_options): Add --warn-search-mismatch.
13444 * parameters.cc (Parameters::is_compatible_target): New function.
13445 * parameters.h (class Parameters): Declare is_compatible_target.
13446 * workqueue.cc (Workqueue::add_blocker): New function.
13447 * workqueue.h (class Workqueue): Declare add_blocker.
13449 * fileread.cc (Input_file::open): Remove options parameter.
13450 Change all callers.
13451 (Input_file::open_binary): Likewise.
13452 * script.cc (read_input_script): Likewise.
13453 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13454 options parameter from constructor. Change all callers.
13455 (class Read_script): Likewise.
13456 * fileread.h (class Input_file): Update declarations.
13457 * script.h (read_input_script): Update declaration.
13459 2009-03-10 Nick Clifton <nickc@redhat.com>
13461 * po/es.po: New Spanish translation.
13463 2009-03-06 Cary Coutant <ccoutant@google.com>
13465 * options.cc (parse_short_option): Keep dash_z from registering itself.
13467 2009-03-03 Ian Lance Taylor <iant@google.com>
13470 * target-reloc.h (relocate_section): Pass output_section to
13472 * i386.cc (Target_i386::should_apply_static_reloc): Add
13473 output_section parameter. Change all callers.
13474 (Target_i386::Relocate::relocate): Add output_section parameter.
13475 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13476 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13477 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13478 * testsuite/two_file_shared.sh: New script.
13479 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13480 (check_DATA): Add two_file_shared.dbg.
13481 (two_file_shared.dbg): New target.
13482 * testsuite/Makefile.in: Rebuild.
13484 2009-03-01 Ian Lance Taylor <iant@google.com>
13486 * configure.ac: Check for byteswap.h.
13487 * configure: Rebuild.
13488 * config.in: Rebuild.
13490 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13492 * layout.cc (Layout::find_or_add_kept_section): New function.
13493 (Layout::add_comdat): Removed.
13494 * layout.h (struct Kept_section): Move out of class Layout.
13495 Remove trailing underscores from field names. Add group_sections
13496 field. Rename group_ field to is_group. Change all uses.
13497 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13498 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13499 comdat_groups_ field.
13500 (Sized_relobj::include_section_group): Use
13501 find_or_add_kept_section and Kept_section::group_sections.
13502 (Sized_relobj::include_linkonce_section): Likewise.
13503 * object.cc (class Sized_relobj): Don't define Comdat_group or
13504 Comdat_group_table. Remove find_comdat_group and
13505 add_comdat_group. Remove comdat_groups_ field.
13506 * plugin.cc (include_comdat_group): Use
13507 Layout::find_or_add_kept_section.
13509 2009-02-28 Ian Lance Taylor <iant@google.com>
13511 * README: --gc-sections and map files are now supported. Document
13512 some build requirements.
13515 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13516 relocatable link set the value of the section symbol to zero.
13517 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13518 relocatable link don't include the section address in the local
13521 2009-02-27 Ian Lance Taylor <iant@google.com>
13524 * options.h (class Search_directory): Add is_system_directory.
13525 (class General_options): Declare is_in_system_directory.
13526 * options.cc (get_relative_sysroot): Make static.
13527 (get_default_sysroot): Make static.
13528 (General_optoins::is_in_system_directory): New function.
13529 * fileread.cc (Input_file::is_in_system_directory): New function.
13530 * fileread.h (class Input_file): Declare is_in_system_directory.
13531 * object.h (class Object): Add is_in_system_directory.
13532 (class Input_objects): Remove system_library_directory_ field.
13533 * object.cc (Input_objects::add_object): Don't set
13534 system_library_directory_.
13535 (input_objects::found_in_system_library_directory): Remove.
13536 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13537 parameter. Change all callers.
13538 (Symbol_table::sized_write_globals): Likewise.
13539 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13540 Call Object::is_in_system_directory.
13541 * symtab.h (class Symbol_table): Update declarations.
13544 * descriptors.h (Open_descriptor): Add is_on_stack field.
13545 * descriptors.cc (Descriptors::open): If the descriptor is on the
13546 top of the stack, remove it. Initialize is_on_stack field.
13547 (Descriptors::release): Only add pod to stack if it is not on the
13549 (Descriptors::close_some_descriptor): Clear stack_next and
13550 is_on_stack fields.
13553 * output.cc (Output_section::find_starting_output_address): Rename
13554 from starting_output_address; add PADDR parameter; change return
13556 * output.h (class Output_section): Declare
13557 find_starting_output_address instead of starting_output_address.
13558 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13559 section symbol for which we can't find a merge section.
13562 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13563 hidden or internal, force the symbol to be local.
13564 * resolve.cc (Symbol::override_visibility): Define.
13565 (Symbol::override_base): Use override_visibility.
13566 (Symbol_table::resolve): Likewise.
13567 (Symbol::override_base_with_special): Likewise.
13568 (Symbol_table::override_with_special): If the visibility is hidden
13569 or internal, force the symbol to be local.
13570 * symtab.h (class Symbol): Add set_visibility and
13571 override_visibility.
13572 * testsuite/ver_test_1.sh: New file.
13573 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13574 (check_DATA): Add ver_test_1.syms.
13575 (ver_test_1.syms): New target.
13576 * testsuite/Makefile.in: Rebuild.
13578 2009-02-25 Cary Coutant <ccoutant@google.com>
13580 * layout.cc (Layout::choose_output_section): Don't rename sections
13581 when using a linker script that has a SECTIONS clause.
13582 * Makefile.in: Regenerate.
13584 * testsuite/Makefile.am (script_test_5.sh): New test case.
13585 * testsuite/Makefile.in: Regenerate.
13586 * testsuite/script_test_5.cc: New file.
13587 * testsuite/script_test_5.sh: New file.
13588 * testsuite/script_test_5.t: New file.
13590 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13592 * archive.cc (Archive::include_member): Update calls to add_symbols.
13593 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13594 the Layout argument.
13595 * dynobj.h (do_add_symbols): Add the Layout argument.
13596 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13598 * object.h (Object::add_symbols): Add the Layout argument.
13599 (Object::do_add_symbols): Add the Layout argument.
13600 (Sized_relobj::do_add_symbols): Add the Layout argument.
13601 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13602 Unify the two versions.
13603 (Add_plugin_symbols): Remove.
13604 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13605 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13606 (Add_plugin_symbols): Remove.
13607 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13608 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13609 (Add_symbols::run): Make it work with Pulginobj.
13611 2009-02-06 Ian Lance Taylor <iant@google.com>
13613 * object.cc (Sized_relobj::do_layout): Make info message start
13614 with lower case letter.
13616 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13618 * binary.cc: Fix file comment.
13620 * options.h (enum Incremental_disposition): Define.
13621 (class General_options): Add new options: --incremental,
13622 --incremental_changed, --incremental_unchanged,
13623 --incremental_unknown. Add incremental_disposition_ and
13624 implicit_incremental_ fields.
13625 (General_options::incremental_disposition): New function.
13626 (class Position_dependent_options): Add incremental_disposition
13628 (Position_dependent_options::copy_from_options): Set incremental
13630 * options.cc (General_options::parse_incremental_changed): New
13632 (General_options::parse_incremental_unchanged): New function.
13633 (General_options::parse_incremental_unknown): New function.
13634 (General_options::General_options): Initialize new fields
13635 incremental_disposition_ and implicit_incremental_.
13636 (General_options::finalize): Check for uasge of --incremental-*
13637 without --incremental.
13639 2009-02-06 Chris Demetriou <cgd@google.com>
13641 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13642 pointer and to report location as the file name associated with
13644 (gold_undefined_symbol_at_location): New function to replace the
13645 old gold_undefined_symbol functionality.
13646 * target-reloc.h (relocate_section): Update to use
13647 gold_undefined_symbol_at_location.
13648 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13649 Call gold_undefined_symbol function rather than gold_error.
13650 * errors.h (Errors::undefined_symbol): Take location as a
13651 string, rather than calculating it from a relocation.
13652 * errors.cc (Errors::fatal): Print "fatal error:" before the
13654 (Errors::error, Errors::error_at_location): Print "error: "
13655 before the formatted message.
13656 (Errors::undefined_symbol): Take location as a string, rather
13657 than calculating it from a relocation.
13658 (gold_undefined_symbol_at_location): New function akin to
13659 old gold_undefined_symbol, calculates location from relocation.
13660 (gold_undefined_symbol): Change to take only a Symbol pointer
13661 and to report location as the file name associated with the symbol.
13662 * testsuite/debug_msg.sh: Update for changed error messages.
13663 * testsuite/undef_symbol.sh: Likewise.
13665 2009-02-04 Duncan Sands <baldrick@free.fr>
13668 * reduced_debug_output.h
13669 (Output_reduced_debug_abbrev_section::failed): Use format for
13671 (Output_reduced_debug_info_section::faild): Likewise.
13673 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13675 * script.cc (Lazy_demangler): New class.
13676 (Version_script_info::get_symbol_version_helper): Demangle a
13679 2009-01-29 Cary Coutant <ccoutant@google.com>
13681 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13683 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13685 2009-01-28 Ian Lance Taylor <iant@google.com>
13687 * version.cc (version_string): Bump to 1.9.
13689 * gold.h: Include <cstring> and <stdint.h>.
13690 * version.cc: Include <cstdio>.
13691 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13693 * reduced_debug_output.cc (insert_into_vector): Rename from
13694 Insert_into_vector; change all callers. Use Swap_unaligned to
13695 avoid aliasing issue; remove union since it is unnecessary.
13697 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13699 * Makefile.am (CCFILES): Add gc.cc.
13700 (HFILES): Add gc.h.
13701 * Makefile.in: Regenerate.
13702 * gold.cc (Gc_runner): New class.
13703 (queue_initial_tasks): Call garbage collection related tasks
13704 when corresponding options are invoked.
13705 (queue_middle_gc_tasks): New function.
13706 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13707 processed early before laying out sections during garbage collection.
13708 * gold.h (queue_middle_gc_tasks): New function.
13709 (is_prefix_of): Move from "layout.cc".
13710 * i386.cc (Target_i386::gc_process_relocs): New function.
13711 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13712 * main.cc (main): Create object of class "Garbage_collection".
13713 * object.cc (Relobj::copy_symbols_data): New function.
13714 (Relobj::is_section_name_included): New function.
13715 (Sized_relobj::do_layout): Allow this function to be called twice
13716 during garbage collection and defer layout of section during the
13718 * object.h (Relobj::get_symbols_data): New function.
13719 (Relobj::is_section_name_included): New function.
13720 (Relobj::copy_symbols_data): New function.
13721 (Relobj::set_symbols_data): New function.
13722 (Relobj::get_relocs_data): New function.
13723 (Relobj::set_relocs_data): New function.
13724 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13725 (Relobj::gc_process_relocs): New function.
13726 (Relobj::do_gc_process_relocs): New pure virtual function.
13727 (Relobj::sd_): New data member.
13728 (Sized_relobj::is_output_section_offset_invalid): New function.
13729 (Sized_relobj::do_gc_process_relocs): New function.
13730 * options.h (General_options::gc_sections): Modify to not be a no-op.
13731 (General_options::print_gc_sections): New option.
13732 * plugin.cc (Plugin_finish::run): Remove function call to
13733 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13734 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13735 * reloc.cc (Read_relocs::run): Add task to process relocs and
13736 determine unreferenced sections when doing garbage collection.
13737 (Gc_process_relocs): New class.
13738 (Sized_relobj::do_gc_process_relocs): New function.
13739 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13740 sections that are garbage collected.
13741 * reloc.h (Gc_process_relocs): New class.
13742 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13743 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13744 symbols whose corresponding sections are garbage collected.
13745 (Symbol_table::Symbol_table): Add new parameter for the garbage
13747 (Symbol_table::gc_mark_undef_symbols): New function.
13748 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13749 (Symbol_table::gc_mark_dyn_syms): New function.
13750 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13752 (Symbol_table::add_from_object): Likewise.
13753 (Symbol_table::add_from_relobj): When building shared objects, do not
13754 treat externally visible symbols as garbage.
13755 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13756 table information for static and relocatable links.
13757 * symtab.h (Symbol_table::set_gc): New function.
13758 (Symbol_table::gc): New function.
13759 (Symbol_table::gc_mark_undef_symbols): New function.
13760 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13761 (Symbol_table::gc_mark_dyn_syms): New function.
13762 (Symbol_table::gc_): New data member.
13763 * target.h (Sized_target::gc_process_relocs): New pure virtual
13765 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13766 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13768 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13770 * options.h (General_options::gc_sections): Define as a no-op for now.
13771 (General_options::no_keep_memory): Ditto.
13772 (General_options::Bshareable): Define.
13773 * options.cc (General_options::finalize): Honor -Bshareable.
13775 2009-01-20 Andreas Schwab <schwab@suse.de>
13777 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13778 read the value in the contents, since we don't use it. Use the
13779 template endianness when writing.
13780 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13782 2009-01-19 Andreas Schwab <schwab@suse.de>
13784 * configure.tgt (powerpc64-*): Fix targ_obj.
13786 2009-01-15 Ian Lance Taylor <iant@google.com>
13788 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13789 local symbols when stripping all symbols.
13791 2009-01-14 Cary Coutant <ccoutant@google.com>
13793 * output.cc (Output_reloc): Add explicit instantiations.
13795 2009-01-14 Cary Coutant <ccoutant@google.com>
13797 * archive.cc (Archive::get_elf_object_for_member): Remove call
13798 to File_read::claim_for_plugin.
13799 * descriptors.cc (Descriptors::open): Remove reference to
13801 (Descriptors::claim_for_plugin): Remove.
13802 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13803 (Descriptors::is_claimed): Remove.
13804 (claim_descriptor_for_plugin): Remove.
13805 * fileread.cc (File_read::claim_for_plugin): Remove.
13806 * fileread.h (File_read::claim_for_plugin): Remove.
13807 (File_read::descriptor): Reopen descriptor if necessary.
13808 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13809 (Plugin_manager::all_symbols_read): Add task parameter. Change
13811 (Plugin_manager::get_input_file): New function.
13812 (Plugin_manager::release_input_file): New function.
13813 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13814 corresponding data member.
13815 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13816 and pass to base constructor. Change all callers.
13817 (get_input_file, release_input_file): New functions.
13818 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13819 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13820 (Plugin_manager::all_symbols_read): Add task parameter.
13821 (Plugin_manager::get_input_file): New function.
13822 (Plugin_manager::release_input_file): New function.
13823 (Plugin_manager::task_): New data member.
13824 (Pluginobj::Pluginobj): Add filesize parameter.
13825 (Pluginobj::filename): New function.
13826 (Pluginobj::descriptor): New function.
13827 (Pluginobj::filesize): New function.
13828 (Pluginobj::filesize_): New data member.
13829 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13830 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13831 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13833 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13834 with archive libraries.
13835 * testsuite/Makefile.in: Regenerate.
13836 * testsuite/plugin_test.c (struct sym_info): New type.
13837 (get_input_file, release_input_file): New static variables.
13838 (onload): Capture new transfer vector entries.
13839 (claim_file_hook): Stop reading at end of file according to filesize.
13840 Factor out parsing of readelf output into separate function.
13841 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13842 APIs and get the source file name from the symbol table. Convert
13843 source file name to corresponding object file name. Print info
13844 message when adding new input files.
13845 (parse_readelf_line): New function.
13846 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13847 * testsuite/plugin_test_2.sh: Likewise.
13848 * testsuite/plugin_test_3.sh: Likewise.
13849 * testsuite/plugin_test_4.sh: New test case.
13851 2009-01-07 Ian Lance Taylor <iant@google.com>
13853 * version.cc (version_string): Bump to 1.8.
13855 2008-12-23 Cary Coutant <ccoutant@google.com>
13857 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13858 * plugin.cc (Plugin_manager::finish): Rename as
13859 layout_deferred_objects. Move cleanup to separate function.
13860 (Plugin_manager::cleanup): New function.
13861 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13863 * plugin.h (Plugin_manager::finish): Rename as
13864 layout_deferred_objects.
13865 (Plugin_manager::cleanup): New function.
13866 (Plugin_manager::cleanup_done): New field.
13868 2008-12-23 Cary Coutant <ccoutant@google.com>
13870 * plugin.cc (is_visible_from_outside): New function.
13871 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13872 so we don't return "IR only" status for exported symbols or -r links.
13874 * testsuite/Makefile.am (plugin_test_3): New test case.
13875 * testsuite/Makefile.in: Regenerate.
13876 * testsuite/plugin_test_3.sh: New file.
13878 2008-12-22 Cary Coutant <ccoutant@google.com>
13880 * object.cc (Sized_relobj::layout_section): New function.
13881 (Sized_relobj::do_layout): Defer layout of input sections until after
13882 plugin has provided replacement files.
13883 (Sized_relobj::do_layout_deferred_sections): New function.
13884 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13885 (Relobj::layout_deferred_sections): New function.
13886 (Relobj::do_layout_deferred_sections): New function.
13887 (Sized_relobj::do_layout_deferred_sections): New function.
13888 (Sized_relobj::layout_section): New function.
13889 (Sized_relobj::Deferred_layout): New structure.
13890 (Sized_relobj::deferred_layout_): New field.
13891 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13892 Change all callers. Layout deferred sections.
13893 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13895 (Plugin_hook::run): Move code from do_plugin_hook inline.
13896 (Plugin_hook::do_plugin_hook): Remove.
13897 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13898 (Plugin_manager::finish): Renamed, was cleanup.
13899 (Plugin_manager::should_defer_layout): New function.
13900 (Plugin_manager::add_deferred_layout_object): New function.
13901 (Plugin_manager::Deferred_layout_list): New type.
13902 (Plugin_manager::deferred_layout_objects_): New field.
13903 (Plugin_hook::do_plugin_hook): Remove.
13905 2008-12-17 Ian Lance Taylor <iant@google.com>
13907 * options.h (class General_options): Add --no case for
13910 2008-12-16 Cary Coutant <ccoutant@google.com>
13912 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13914 (Plugin_manager::claim_file): Create plugin object even if
13915 plugin did not call the add_symbols callback.
13916 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13917 asking for more symbols than were added.
13918 * testsuite/Makefile.am (plugin_test_1): Add test case with
13920 (empty.syms): New target.
13921 * testsuite/Makefile.in: Regenerate.
13922 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13923 message. Don't call add_symbols if no globals.
13924 (all_symbols_read_hook): Don't provide replacement for empty
13927 2008-12-12 Ian Lance Taylor <iant@google.com>
13929 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13930 r_type == 0 for a local symbol with r_sym == 0.
13931 (scan_relocatable_relocs): Pass r_sym to
13932 local_non_section_strategy.
13933 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13936 * configure.ac: Update test for TLS descriptors: they are
13937 supported as of glibc 2.9.
13938 * configure: Rebuild.
13940 2008-12-11 Ian Lance Taylor <iant@google.com>
13943 * target-reloc.h (Default_scan_relocatable_relocs): For each
13944 function, map r_type == 0 to RELOC_DISCARD.
13946 2008-12-10 Cary Coutant <ccoutant@google.com>
13948 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13949 object to override a kept COMDAT group from a plugin object.
13951 2008-12-09 Ian Lance Taylor <iant@google.com>
13954 * yyscript.y (file_cmd): Handle INPUT.
13956 * testsuite/initpri1.c: Change all declarations to be full
13957 prototypes by adding void, to avoid compiler warnings.
13959 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13961 * options.cc (General_options::parse_plugin_opt): New.
13962 (General_options::add_plugin): The argument now is just the filename.
13963 (General_options::add_plugin_option): New.
13964 * options.h (plugin_opt): New.
13965 (add_plugin): Change argument name.
13966 (add_plugin_option): New.
13967 * plugin.cc (Plugin::load): Don't parse the plugin option.
13968 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13969 (Plugin::add_option): New.
13970 (Plugin::args_): Change type.
13971 (Plugin::filename_): New.
13972 (Plugin_manager::add_plugin_option): New.
13973 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13974 * testsuite/Makefile.in: Regenerate.
13976 2008-12-05 Cary Coutant <ccoutant@google.com>
13978 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13979 Handle --strip-lto-sections option.
13980 * options.h (strip_lto_sections): New option.
13982 2008-12-01 Cary Coutant <ccoutant@google.com>
13984 * plugin.cc (ld_plugin_message): Change format parameter to const.
13985 Fix mismatch between new[] and delete.
13987 2008-11-14 Cary Coutant <ccoutant@google.com>
13989 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13992 2008-11-05 Craig Silverstein <csilvers@google.com>
13994 * options.cc (General_options::parse_dynamic_list): New function.
13995 * options.h (General_options): New flags dynamic_list,
13996 dynamic_list_data, dynamic_list_cpp_new, and
13997 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13998 (General_options::in_dynamic_list): New function.
13999 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14000 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14001 (Lex::can_continue_name): Likewise.
14003 (read_script_file): New parameter script_options.
14004 (read_dynamic_list): New function.
14005 (Script_options::define_dynamic_list): New function.
14006 (dynamic_list_keyword_parsecodes): New variable.
14007 (dynamic_list_keywords): New variable.
14008 * script.h (Script_options::define_dynamic_list): New function
14010 (read_dynamic_list): New function prototype.
14011 * symtab.cc (strprefix): New macro.
14012 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14013 dynamic_list_data, dynamic_list_cpp_new, and
14014 dynamic_list_cpp_typeinfo.
14015 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14016 (dynamic_list_expr): New rule.
14017 (dynamic_list_nodes): Likewise.
14018 (dynamic_list_node): Likewise.
14019 * testsuite/Makefile.am (dynamic_list): New test.
14020 * testsuite/Makefile.in: Regenerated.
14021 * testsuite/dynamic_list.t: New file.
14022 * testsuite/dynamic_list.sh: New file.
14024 2008-11-05 Craig Silverstein <csilvers@google.com>
14026 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14027 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14028 (t11_last): Likewise.
14029 * testsuite/ver_test_6.c (main): Likewise.
14031 2008-10-07 Cary Coutant <ccoutant@google.com>
14033 * options.c (General_options::finalize): Add check for -static and
14035 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14038 2008-10-02 Cary Coutant <ccoutant@google.com>
14040 * plugin.cc (make_sized_plugin_object): Fix conditional
14041 compilation to work when not all targets are enabled.
14043 2008-09-29 Cary Coutant <ccoutant@google.com>
14045 * archive.cc (Archive::get_file_and_offset): Use filename instead
14046 of name to get library path.
14047 (Archive::include_member): Unlock external member of a thin archive.
14049 * testsuite/Makefile.am (TEST_AR): New variable.
14050 (thin_archive_test_1): New test.
14051 (thin_archive_test_2): New test.
14052 * testsuite/Makefile.in: Regenerate.
14053 * testsuite/thin_archive_main.cc: New file.
14054 * testsuite/thin_archive_test_1.cc: New file.
14055 * testsuite/thin_archive_test_2.cc: New file.
14056 * testsuite/thin_archive_test_3.cc: New file.
14057 * testsuite/thin_archive_test_4.cc: New file.
14059 2008-09-29 Cary Coutant <ccoutant@google.com>
14061 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14062 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14064 (Sized_relobj::do_finalize_local_symbols): Likewise.
14065 (Sized_relobj::map_to_kept_section): Likewise.
14066 * object.h (Sized_relobj::invalid_address): New constant.
14067 (Sized_relobj::do_output_section_offset): Check for invalid_address
14069 * output.cc (Output_reloc::local_section_offset): Use constant
14070 invalid_address instead of -1U.
14071 (Output_reloc::get_address): Likewise.
14072 (Output_section::output_address): Change -1U to -1ULL.
14073 * output.h (Output_reloc::invalid_address): New constant.
14074 * reloc.cc (Sized_relobj::write_sections): Use constant
14075 invalid_address instead of -1U.
14076 (Sized_relobj::relocate_sections): Likewise.
14077 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14078 values for merge sections.
14079 * target-reloc.h (relocate_for_relocatable): Use constant
14080 invalid_address instead of -1U.
14082 2008-09-19 Cary Coutant <ccoutant@google.com>
14084 Add plugin functionality for link-time optimization (LTO).
14085 * configure.ac (plugins): Add --enable-plugins option.
14086 * configure: Regenerate.
14087 * config.in: Regenerate.
14088 * Makefile.am (LIBDL): New variable.
14089 (CCFILES): Add plugin.cc.
14090 (HFILES): Add plugin.h.
14091 (ldadd_var): Add LIBDL.
14092 * Makefile.in: Regenerate.
14094 * archive.cc: Include "plugin.h".
14095 (Archive::setup): Don't preread archive symbols when using a plugin.
14096 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14097 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14099 (Archive::include_member): Add symbols from plugin objects.
14100 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14101 * descriptors.cc (Descriptors::open): Check for file descriptors
14102 abandoned by plugins.
14103 (Descriptors::claim_for_plugin): New function.
14104 * descriptors.h (Descriptors::claim_for_plugin): New function.
14105 (Open_descriptor::is_claimed): New field.
14106 (claim_descriptor_for_plugin): New function.
14107 * fileread.cc (File_read::claim_for_plugin): New function.
14108 * fileread.h (File_read::claim_for_plugin): New function.
14109 (File_read::descriptor): New function.
14110 * gold.cc: Include "plugin.h".
14111 (queue_initial_tasks): Add task to call plugin hooks for generating
14113 * main.cc: Include "plugin.h".
14114 (main): Load plugin libraries.
14115 * object.h (Pluginobj): Declare.
14116 (Object::pluginobj): New function.
14117 (Object::do_pluginobj): New function.
14118 (Object::set_target): New function.
14119 * options.cc: Include "plugin.h".
14120 (General_options::parse_plugin): New function.
14121 (General_options::General_options): Initialize plugins_ field.
14122 (General_options::add_plugin): New function.
14123 * options.h (Plugin_manager): Declare.
14124 (General_options): Add --plugin option.
14125 (General_options::has_plugins): New function.
14126 (General_options::plugins): New function.
14127 (General_options::add_plugin): New function.
14128 (General_options::plugins_): New field.
14129 * plugin.cc: New file.
14130 * plugin.h: New file.
14131 * readsyms.cc: Include "plugin.h".
14132 (Read_symbols::do_read_symbols): Check for archive before checking
14133 for ELF file. Call plugin hooks to claim files.
14134 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14135 from a real object file; force override when processing replacement
14137 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14138 (Symbol::init_base_object): Likewise.
14139 (Symbol::init_base_output_data): Likewise.
14140 (Symbol::init_base_output_segment): Likewise.
14141 (Symbol::init_base_constant): Likewise.
14142 (Symbol::init_base_undefined): Likewise.
14143 (Symbol::output_section): Assert that object is not a plugin.
14144 (Symbol_table::add_from_pluginobj): New function.
14145 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14147 (Symbol_table::sized_write_globals): Likewise.
14148 (Symbol_table::add_from_pluginobj): Instantiate template.
14149 * symtab.h (Sized_pluginobj): Declare.
14150 (Symbol::in_real_elf): New function.
14151 (Symbol::set_in_real_elf): New function.
14152 (Symbol::in_real_elf_): New field.
14153 (Symbol_table::add_from_pluginobj): New function.
14155 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14156 (LIBDL): New variable.
14157 (LDADD): Add LIBDL.
14158 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14159 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14160 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14161 (MOSTLYCLEANFILES): Likewise.
14162 * testsuite/Makefile.in: Regenerate.
14163 * testsuite/plugin_test.c: New file.
14164 * testsuite/plugin_test_1.sh: New file.
14165 * testsuite/plugin_test_2.sh: New file.
14167 2008-09-16 Ian Lance Taylor <iant@google.com>
14169 * target-reloc.h (relocate_section): Check whether a symbol is
14170 defined by the ABI before reporting an undefined symbol error.
14171 * target.h (Target::is_defined_by_abi): Make parameter const.
14172 (Target::do_is_defined_by_abi): Likewise.
14173 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14174 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14175 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14176 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14177 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14178 * testsuite/Makefile.in: Rebuild.
14180 * fileread.cc (make_view): Add casts to avoid warning.
14182 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14184 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14185 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14187 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14189 * options.h (General_options::output_is_executable): New.
14190 (General_options::output_is_pie): New.
14191 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14192 for shared libraries.
14193 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14195 2008-09-11 Chris Demetriou <cgd@google.com>
14197 * options.h (origin): New -z option.
14198 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14199 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14202 2008-09-05 Cary Coutant <ccoutant@google.com>
14204 * fileread.cc (File_read::make_view): Add check for attempt to map
14205 beyond end of file.
14207 2008-09-05 Cary Coutant <ccoutant@google.com>
14209 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14210 explicit instantiations.
14212 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14215 * options.cc (General_options::finalize): Allow undefined symbols
14216 in shlibs if linking -shared.
14219 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14220 symbols as not needing a dynsym entry.
14222 2008-08-20 Craig Silverstein <csilvers@google.com>
14224 * fileread.cc (File_read::open): Do not lock the file unless it
14225 was successfully opened.
14227 2008-08-14 Cary Coutant <ccoutant@google.com>
14229 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14230 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14231 * testsuite/tls_test.cc (struct int128): 128-bit struct
14232 for testing TLS relocs with non-zero addend.
14233 (v12): New TLS variable.
14235 (t_last): Add check for v12.
14236 * testsuite/tls_test.h (t12): New function.
14237 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14239 2008-08-13 Ian Lance Taylor <iant@google.com>
14241 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14242 set tls_segment_ or relro_segment_.
14243 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14245 * output.h (Output_section::clear_is_relro): New function.
14246 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14247 sections specially even when output_data_ is empty.
14248 (Output_segment::maximum_alignment): When first section is relro,
14249 only force alignment for PT_LOAD segments.
14250 * script.cc (script_data_segment_align): New function.
14251 (script_data_segment_relro_end): New function.
14252 * script-c.h (script_data_segment_align): Declare.
14253 (script_data_segment_relro_end): Declare.
14254 * script-sections.h (class Script_sections): Declare
14255 data_segment_align and data_segment_relro_end. Add fields
14256 segment_align_index_ and saw_relro_end_.
14257 * script-sections.cc (class Sections_element): Add set_is_relro
14258 virtual function. Add new bool* parameter to place_orphan_here.
14259 Add get_output_section virtual function.
14260 (class Output_section_definition): Add set_is_relro. Add new
14261 bool* parameter to place_orphan_here. Add get_output_section.
14262 Add is_relro_ field.
14263 (Output_section_definition::Output_section_definition): Initialize
14264 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14265 and is_relro_ fields.
14266 (Output_section_definition::place_orphan_here): Add is_relro
14268 (Output_section_definition::set_section_addresses): Set relro for
14270 (Output_section_definition::alternate_constraint): Likewise.
14271 (class Orphan_output_section): Add new bool* parameter to
14272 place_orphan_here. Add get_output_section.
14273 (Orphan_output_section::place_orphan_here): Add is_relro
14275 (Script_sections::Script_sections): Initialize
14276 data_segment_align_index_ and saw_relro_end_.
14277 (Script_sections::data_segment_align): New function.
14278 (Script_sections::data_segment_relro_end): New function.
14279 (Script_sections::place_orphan): Set or clear is_relro.
14280 (Script_sections::set_section_addresses): Force alignment of first
14282 * yyscript.y (exp): Call script_data_segment_align and
14283 script_data_segment_relro_end.
14284 * testsuite/relro_script_test.t: New file.
14285 * testsuite/relro_test.cc (using_script): Declare.
14286 (t1, t2): Test using_script.
14287 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14288 (relro_script_test_SOURCES): Define.
14289 (relro_script_test_DEPENDENCIES): Define.
14290 (relro_script_test_LDFLAGS): Define.
14291 (relro_script_test_LDADD): Define.
14292 (relro_script_test.so): New target.
14293 * testsuite/Makefile.in: Rebuild.
14295 2008-08-06 Cary Coutant <ccoutant@google.com>
14297 * archive.cc (Archive::total_archives, Archive::total_members)
14298 (Archive::total_members_loaded): New variables.
14299 (Archive::setup): Add parameter. Add option to preread
14301 (Archive::read_armap): Add counter.
14302 (Archive::get_file_and_offset): New function.
14303 (Archive::get_elf_object_for_member): New function.
14304 (Archive::read_all_symbols): New function.
14305 (Archive::read_symbols): New function.
14306 (Archive::add_symbols): Add counters.
14307 (Archive::include_all_members): Use armap to find members if it's
14309 (Archive::include_member): Skip reading symbols if already read.
14310 Factored code into Archive::get_file_and_offset and
14311 Archive::get_elf_object_for_member. Changed call to
14312 Mapfile::report_include_archive_member.
14313 (Archive::print_stats): New function.
14314 * archive.h: Declare Object and Read_symbols_data classes.
14315 (Archive::Archive): Add initializers for new members.
14316 (Archive::setup): Add parameter.
14317 (Archive::print_stats): New function.
14318 (Archive::total_archives, Archive::total_members)
14319 (Archive::total_members_loaded): New variables.
14320 (Archive::get_file_and_offset): New function.
14321 (Archive::get_elf_object_for_member): New function.
14322 (Archive::read_all_symbols): New function.
14323 (Archive::read_symbols): New function.
14324 (Archive::Archive_member): New class.
14325 (Archive::members_): New member.
14326 (Archive::num_members_): New member.
14327 * main.cc: Include archive.h.
14328 (main): Call Archive::print_stats.
14329 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14330 archive parameter; member_name is now the fully-decorated name.
14331 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14332 * options.h: (General_options): Add --preread-archive-symbols option.
14333 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14336 2008-08-04 Ian Lance Taylor <iant@google.com>
14338 * symtab.h (Symbol::use_plt_offset): New function.
14339 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14340 * powerpc.cc (Relocate::relocate): Likewise.
14341 * sparc.cc (Relocate::relocate): Likewise.
14342 * x86_64.cc (Relocate::relocate): Likewise.
14343 * testsuite/weak_plt.sh: New test.
14344 * testsuite/weak_plt_main.cc: New test.
14345 * testsuite/weak_plt_shared.cc: New test.
14346 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14347 (check_PROGRAMS): Add weak_plt.
14348 (check_DATA): Add weak_plt_shared.so.
14349 (weak_plt_main_pic.o, weak_plt): New targets.
14350 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14351 * testsuite/Makefile.in: Rebuild.
14353 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14355 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14356 * testsuite/Makefile.in: Rebuild.
14358 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14360 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14361 * Makefile.in: Regenerate.
14362 * po/POTFILES.in: Regenerate.
14364 2008-07-29 Ian Lance Taylor <iant@google.com>
14366 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14367 symbols before other symbols.
14368 * testsuite/script_test_2.cc (test_addr): Declare.
14369 (test_addr_alias): Declare.
14370 (main): Check that test_addr and test_addr_alias have the right
14372 * testsuite/script_test_2.t: Define test_addr_alias and
14375 2008-07-24 Ian Lance Taylor <iant@google.com>
14378 * descriptors.cc: New file.
14379 * descriptors.h: New file.
14380 * gold-threads.h (class Hold_optional_lock): New class.
14381 * fileread.cc: Include "descriptors.h".
14382 (File_read::~File_read): Release descriptor rather than closing
14384 (File_read::open) [file]: Call open_descriptor rather than open.
14385 Set is_descriptor_opened_.
14386 (File_read::open) [memory]: Assert that descriptor is not open.
14387 (File_read::reopen_descriptor): New function.
14388 (File_read::release): Release descriptor.
14389 (File_read::do_read): Make non-const. Reopen descriptor.
14390 (File_read::read): Make non-const.
14391 (File_read::make_view): Reopen descriptor.
14392 (File_read::do_readv): Likewise.
14393 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14394 Update declarations.
14395 * layout.cc: Include "descriptors.h".
14396 (Layout::create_build_id): Use open_descriptor rather than open.
14397 * output.cc: Include "descriptors.h".
14398 (Output_file::open): Use open_descriptor rather than open.
14399 * archive.cc (Archive::const_iterator): Change Archive to be
14401 (Archive::begin, Archive::end): Make non-const.
14402 (Archive::count_members): Likewise.
14403 * archive.h (class Archive): Update declarations.
14404 * object.h (Object::read): Make non-const.
14405 * Makefile.am (CCFILES): Add descriptors.cc.
14406 (HFILES): Add descriptors.h.
14407 * Makefile.in: Rebuild.
14410 * gold.h: Always include <clocale>. Add Solaris workarounds
14411 following code in binutils/sysdep.h.
14414 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14415 this->eh_frame_hdr_ is NULL before using it.
14417 * dynobj.cc (Versions::Versions): Update comment.
14419 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14420 the base version name.
14422 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14423 array size plus one.
14424 (Stringpool_template::set_string_offsets): Subtract one from key
14425 before using it as an array index.
14426 (Stringpool_template::get_offset_with_length): Likewise.
14427 (Stringpool_template::write_to_buffer): Likewise.
14428 * stringpool.h (Stringpool_template::get_offset_from_key):
14431 2008-07-23 Ian Lance Taylor <iant@google.com>
14434 * object.h (Merged_symbol_value::value): Do our best to handle a
14438 * script.cc (Version_script_info::get_versions): Don't add empty
14439 version tag to return value.
14440 (Version_script_info::get_symbol_version_helper): Change return
14441 type to bool. Add pversion parameter. Change all callers.
14442 (script_register_vers_node): Don't require a non-NULL tag.
14443 * script.h (class Version_script_info): Update declarations.
14444 (Version_script_info::get_symbol_version): Change return type to
14445 bool. Add version parameter. Change all callers.
14446 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14447 handling. Handle an empty version from a version script.
14448 (Symbol_table::define_special_symbol): Likewise.
14449 * testsuite/ver_test_10.script: New file.
14450 * testsuite/ver_test_10.sh: New file.
14451 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14452 (check_DATA): Add ver_test_10.syms.
14453 (ver_test_10.syms, ver_test_10.so): New target.
14454 * testsuite/Makefile.in: Rebuild.
14456 2008-07-23 Simon Baldwin <simonb@google.com>
14458 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14459 to zero for undefined symbols from dynamic libraries.
14461 2008-07-23 Ian Lance Taylor <iant@google.com>
14463 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14464 Change all callers.
14465 * symtab.h (class Symbol_table): Update declaration.
14466 * testsuite/ver_test_9.cc: New file.
14467 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14468 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14469 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14470 (ver_test_9.so, ver_test_9.o): New targets.
14471 * testsuite/Makefile.in: Rebuild.
14473 2008-07-22 Ian Lance Taylor <iant@google.com>
14475 * options.h (class General_options): Define --check-sections.
14476 * layout.cc (Layout::set_segment_offsets): Handle
14479 * options.h (class General_options): Define -n/--nmagic and
14481 * options.cc (General_options::finalize): For -n/--nmagic or
14482 -N/--omagic, set -static.
14483 * layout.cc (Layout::attach_allocated_section_to_segment): If
14484 -N/--omagic, don't put read-only and read-write sections in
14485 different segments.
14486 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14487 finding a read-only segment.
14488 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14489 don't set the minimum segment alignment to the common page size,
14490 and don't set the file offset to the address modulo the page size.
14491 * script-sections.cc (Script_sections::create_segments): If
14492 -n/--omagic, don't put read-only and read-write sections in
14493 different segments.
14495 * cref.cc: New file.
14496 * cref.h: New file.
14497 * options.h (class General_options): Add --print-symbol-counts.
14498 * main.cc (main): Issue defined symbol report if requested.
14499 * archive.cc (Archive::interpret_header): Make into a const member
14501 (Archive::add_symbols): Call Input_objects::archive_start and
14503 (Archive::const_iterator): Define new class.
14504 (Archive::begin, Archive::end): New functions.
14505 (Archive::include_all_members): Rewrite to use iterator.
14506 (Archive::count_members): New function.
14507 * archive.h (class Archive): Update declarations.
14508 (Archive::filename): New function.
14509 * object.cc: Include "cref.h".
14510 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14511 (Sized_relobj::do_get_global_symbol_counts): New function.
14512 (Input_objects::add_object): Add object to cross-referencer.
14513 (Input_objects::archive_start): New function.
14514 (Input_objects::archive_stop): New function.
14515 (Input_objects::print_symbol_counts): New function.
14516 * object.h: Declare Cref and Archive.
14517 (Object::get_global_symbol_counts): New function.
14518 (Object::do_get_global_symbol_counts): New pure virtual function.
14519 (class Sized_relobj): Add defined_count_ field. Update
14521 (class Input_objects): Add cref_ field. Update constructor.
14522 Update declarations.
14523 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14525 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14527 (Sized_dynobj::do_get_global_symbol_counts): New function.
14528 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14529 defined_count_. Update declarations. Define Symbols typedef.
14530 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14531 parameter. Change all callers.
14532 (Symbol_table::add_from_dynobj): Add sympointers and defined
14533 parameters. Change all callers.
14534 * symtab.h (class Symbol_table): Update declarations.
14535 * Makefile.am (CCFILES): Add cref.cc.
14536 (HFILES): Add cref.h.
14537 * Makefile.in: Rebuild.
14539 2008-07-22 Simon Baldwin <simonb@google.com>
14541 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14542 to zero when writing undefined symbols.
14544 2008-07-22 Ian Lance Taylor <iant@google.com>
14546 * output.cc (Output_section::add_input_section): Don't try to
14547 merge empty merge sections.
14549 2008-07-21 Craig Silverstein <csilvers@google.com>
14551 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14552 Include symbol version in error message.
14554 2008-07-20 Chris Demetriou <cgd@google.com>
14556 * configure.ac (gold_cv_c_random_seed): New configured variable.
14557 (RANDOM_SEED_CFLAGS): New substituted variable.
14558 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14559 * configure: Rebuild.
14560 * Makefile.in: Likewise.
14561 * testsuite/Makefile.in: Likewise.
14563 2008-07-18 Ian Lance Taylor <iant@google.com>
14565 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14566 where we see NAME/NULL and NAME/VERSION as separate symbols.
14567 * testsuite/ver_test_main.cc (main): Call t4.
14568 (t4, t4_2a): Define.
14569 * testsuite/ver_test_2.cc (t4_2): Define.
14570 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14571 * testsuite/ver_test_4.cc (t4_2a): Define.
14572 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14573 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14575 2008-07-17 Ian Lance Taylor <iant@google.com>
14577 * dynobj.cc (Versions::add_def): If we give an error about a
14578 missing version, go ahead and create the version anyhow.
14580 2008-07-10 Ian Lance Taylor <iant@google.com>
14582 Handle output sections with more than 0x7fffffff bytes.
14583 * object.h (class Relobj): Change map_to_output_ to
14584 output_sections_, and just keep a section pointer. Change all
14585 uses. Move comdat group support to Sized_relobj.
14586 (Relobj::is_section_specially_mapped): Remove.
14587 (Relobj::output_section): Remove poff parameter. Change all
14589 (Relobj::output_section_offset): New function.
14590 (Relobj::set_section_offset): Rewrite.
14591 (Relobj::map_to_output): Remove.
14592 (Relobj::output_sections): New function.
14593 (Relobj::do_output_section_offset): New pure virtual function.
14594 (Relobj::do_set_section_offset): Likewise.
14595 (class Sized_relobj): Add section_offsets_ field. Add comdat
14596 group support from Relobj. Update declarations.
14597 (Sized_relobj::get_output_section_offset): New function.
14598 (Sized_relobj::do_output_section_offset): New function.
14599 (Sized_relobj::do_set_section_offset): New function.
14600 * object.cc (Relobj::output_section_address): Remove.
14601 (Sized_relobj::Sized_relobj): Initialize new fields.
14602 (Sized_relobj::include_section_group): Cast find_kept_object to
14604 (Sized_relobj::include_linkonce_section): Likewise.
14605 (Sized_relobj::do_layout): Use separate arrays for output section
14607 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14609 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14610 output_sections and section_offsets.
14611 (Sized_relobj::write_local_symbols): Likewise.
14612 (map_to_kept_section): Compute output address directly.
14613 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14614 output_sections and section_offsets.
14615 (Sized_relobj::write_sections): Likewise.
14616 (Sized_relobj::relocate_sections): Likewise.
14617 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14618 * output.h (class Output_reloc): Update declarations. Change
14619 u2_.relobj to Sized_relobj*.
14620 (class Output_data_reloc): Change add functions to use
14622 * output.cc (Output_reloc::Output_reloc): Change relobj to
14624 (Output_reloc::local_section_offset): Change return type to
14625 Elf_Addr. Use get_output_section_offset.
14626 (Output_reloc::get_address): Likewise.
14627 (Output_section::is_input_address_mapped): Don't call
14628 is_section_specially_mapped.
14629 (Output_section::output_offset): Likewise.
14630 (Output_section::output_address): Likewise.
14631 (Output_section::starting_output_address): Likewise.
14632 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14633 parameter to Sized_relobj*.
14634 (Copy_relocs::need_copy_reloc): Likewise.
14635 (Copy_relocs::save): Likewise.
14636 * copy-relocs.h (class Copy_relocs): Update declarations.
14637 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14638 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14639 * target-reloc.h (relocate_for_relocatable): Change
14640 offset_in_output_section type to Elf_Addr. Change code that uses
14642 * layout.cc (Layout::layout): Always set *off.
14643 * mapfile.cc (Mapfile::print_input_section): Use
14644 output_section_offset.
14645 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14647 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14648 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14649 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14651 2008-07-03 Ian Lance Taylor <iant@google.com>
14653 * layout.cc (Layout::include_section): Do not discard unrecognized
14654 SHT_STRTAB sections.
14656 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14658 * script.cc (Lex::can_continue_name): Make '?' allowable in
14659 version-script names.
14660 * testsuite/version_script.map: Change glob pattern to use '?'
14662 2008-06-30 Manish Singh <yosh@gimp.org>
14665 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14668 2008-06-30 Ian Lance Taylor <iant@google.com>
14672 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14673 versions]: Don't try to read the value in the contents, since we
14674 don't use it. Use the template endianness when writing.
14676 2008-06-25 Cary Coutant <ccoutant@google.com>
14678 * fileread.cc (File_read::make_view): Assert on zero-length view.
14679 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14680 symbol table when there are no symbols to read.
14682 2008-06-23 Craig Silverstein <csilvers@google.com>
14684 * version.cc (version_string): Bump to 1.7
14686 2008-06-18 Craig Silverstein <csilvers@google.com>
14688 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14689 constant 0xFFFF to type Valtype.
14690 (Powerpc_relocate_functions::rel16_ha): Likewise.
14692 2008-06-17 Ian Lance Taylor <iant@google.com>
14694 * output.h (Output_section::Input_section): Initialize p2align_ to
14695 zero for Output_section_data constructors.
14696 (Output_section::Input_section::addralign): If not an input
14697 section, return the alignment of the Output_section_data.
14698 * testsuite/copy_test.cc: New file.
14699 * testsuite/copy_test_1.cc: New file.
14700 * testsuite/copy_test_2.cc: New file.
14701 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14702 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14703 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14704 (copy_test_1_pic.o, copy_test_1.so): New targets.
14705 (copy_test_2_pic.o, copy_test_2.so): New targets.
14706 * testsuite/Makefile.in: Rebuild.
14708 * script-sections.cc (Script_sections::place_orphan): Initialize
14709 local variable exact.
14711 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14713 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14715 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14716 David S. Miller <davem@davemloft.net>
14718 * powerpc.cc: New file.
14719 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14720 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14721 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14722 * Makefile.in: Rebuild.
14724 2008-06-09 Ian Lance Taylor <iant@google.com>
14726 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14728 (throwing, orig_terminate): New static variables.
14729 (terminate_handler): New static function.
14730 (t2): Set terminate handler.
14732 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14735 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14738 2008-05-30 Cary Coutant <ccoutant@google.com>
14740 * archive.cc (Archive::include_all_members) Correct to step
14741 over symbol table and extended name table in thin archives.
14743 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14746 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14749 2008-05-28 Caleb Howe <cshowe@google.com>
14751 * reduced_debug_output.cc: New file.
14752 * reduced_debug_output.h: New file.
14753 * options.h (class General_options): Add --strip-debug-non-line.
14754 * options.cc (General_options::finalize): Add strip_debug_non_line
14755 to the strip heirarchy.
14756 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14758 * layout.cc: Include "reduced_debug_output.h".
14759 (Layout::Layout): Initialize new fields.
14760 (line_only_debug_sections): New static array.
14761 (is_lines_only_debug_sections): New static inline function.
14762 (Layout::include_section): Handle --strip-debug-non-line.
14763 (Layout::make_output_section): If --strip-debug-non-line, build
14764 new output sections for .debug_abbrev and .debug_info.
14765 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14766 gold. Warn about possible overflow.
14767 (read_signed_LEB_128): Likewise.
14768 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14769 (read_signed_LEB_128): Declare.
14770 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14771 (HFILES): Add reduced_debug_output.h.
14772 * Makefile.in: Rebuild.
14774 2008-05-21 Ian Lance Taylor <iant@google.com>
14776 * mapfile.cc: New file.
14777 * mapfile.h: New file.
14778 * options.h (class General_options): Add -M/--print-map and -Map.
14779 * options.cc (General_options::finalize): Make -M equivalent to
14781 * main.cc: Include <cstdio> and "mapfile.h".
14782 (main): Open mapfile if requested.
14783 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14784 constructor. Change caller.
14785 (queue_initial_tasks): Add mapfile parameter. Change caller.
14786 (queue_middle_tasks): Likewise.
14787 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14789 * archive.cc: Include "mapfile.h".
14790 (Archive::add_symbols): Add mapfile parameter. Change all
14791 callers. Pass mapfile, symbol, and reason to include_member.
14792 (Archive::include_all_members): Add mapfile parameter. Change all
14794 (Archive::include_member): Add mapfile, sym, and why parameters.
14795 Change all callers. Report inclusion to map file.
14796 * archive.h: Include "fileread.h".
14797 (class Archive): Update declarations.
14798 (Archive::file): New const method.
14799 (class Add_archive_symbols): Add mapfile_ field. Update
14800 constructor. Change all callers.
14801 * readsyms.h (class Read_symbols): Likewise.
14802 (class Finish_group): Likewise.
14803 (class Read_script): Likewise.
14804 * common.cc: Include "mapfile.h".
14805 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14807 (Symbol_table::do_allocate_commons): Likewise.
14808 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14809 symbol allocation to mapfile.
14810 * common.h (class Allocate_commons_task): Add mapfile_ field.
14811 Update constructor. Change all callers.
14812 * symtab.h (class Symbol_table): Update declarations.
14813 * layout.cc: Include "mapfile.h".
14814 (Layout_task_runner::run): Print information to mapfile.
14815 (Layout::create_gold_note): Change Output_data_fixed_space to
14816 Output_data_zero_fill.
14817 (Layout::create_build_id): Likewise.
14818 (Layout::print_to_mapfile): New function.
14819 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14820 constructor. Change caller.
14821 (class Layout): Declare print_to_mapfile.
14822 * output.cc (Output_section::Input_section::print_to_mapfile): New
14824 (Output_section::add_input_section): If producing a map, always
14825 add to input_sections_ list.
14826 (Output_section::do_print_to_mapfile): New function.
14827 (Output_segment::print_sections_to_mapfile): New function.
14828 (Output_segment::print_section_list_to_mapfile): New function.
14829 * output.h: Include "mapfile.h".
14830 (Output_data::print_to_mapfile): New function.
14831 (Output_data::do_print_to_mapfile): New virtual function.
14832 (Output_segment_headers::do_print_to_mapfile): New function.
14833 (Output_file_header::do_print_to_mapfile): New function.
14834 (Output_data_const::do_print_to_mapfile): New function.
14835 (class Output_data_const_buffer): Add map_name_ field. Update
14836 constructor. Change all callers. Add do_print_to_mapfile
14838 (class Output_data_fixed_space): Likewise.
14839 (class Output_data_space): Likewise.
14840 (class Output_data_zero_fill): New class.
14841 (Output_data_strtab::do_print_to_mapfile): New function.
14842 (Output_data_reloc_base::do_print_to_mapfile): New function.
14843 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14844 (Output_data_group::do_print_to_mapfile): New function.
14845 (Output_data_got::do_print_to_mapfile): New function.
14846 (Output_data_dynamic::do_print_to_mapfile): New function.
14847 (Output_symtab_xindex::do_print_to_mapfile): New function.
14848 (class Output_section): Declare do_print_to_mapflie. Declare
14849 print_to_mapfile in Input_section.
14850 (class Output_segment): Declare new functions.
14851 * object.h (Sized_relobj::symbol_count): New function.
14852 * script-sections.cc
14853 (Output_section_element_dot_assignment::set_section_addresses):
14854 Change Output_data_fixed_space to Output_data_zero_fill.
14855 (Output_data_expression::do_print_to_mapfile): New function.
14856 * script.cc (read_input_script): Add mapfile parameter. Change
14858 * script.h (read_input_script): Update declaration.
14859 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14860 (Eh_frame::do_print_to_mapfile): New function.
14861 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14862 (Output_merge_string::do_print_to_mapfile): New function.
14863 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14865 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14867 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14869 * Makefile.am (CCFILES): Add mapfile.cc.
14870 (HFILES): Add mapfile.h.
14871 * Makefile.in: Rebuild.
14873 2008-05-19 Ian Lance Taylor <iant@google.com>
14875 * options.h (class General_options): Add -z relro.
14876 * layout.cc (Layout::Layout): Initialize relro_segment_.
14877 (Layout::add_output_section_data): Return the output section.
14878 (Layout::make_output_section): Rcognize relro sections and mark
14879 them appropriately.
14880 (Layout::attach_allocated_section_to_segment): Put relro sections
14881 in a PT_GNU_RELRO segment.
14882 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14884 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14886 (Layout::linkonce_mapping): Map d.rel.ro.local to
14887 .data.rel.ro.local.
14888 (Layout::output_section_name): Us .data.rel.ro.local for any
14889 section which begins with that.
14890 * layout.h (class Layout): Update add_output_section_data
14891 declaration. Add relro_segment_ field.
14892 * output.cc (Output_section::Output_section): Initialize is_relro_
14893 and is_relro_local_ fields.
14894 (Output_segment::add_output_section): Group relro sections.
14895 (Output_segment::is_first_section_relro): New function.
14896 (Output_segment::maximum_alignment): If there is a relro section,
14897 align the segment to the common page size.
14898 (Output_segment::set_section_addresses): Track whether we are
14899 looking at relro sections. If the last section is a relro
14900 section, align to the common page size.
14901 (Output_segment::set_section_list_addresses): Add in_relro
14902 parameter. Change all callers. Align to the page size when
14903 moving from relro to non-relro section.
14904 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14906 * output.h (class Output_section): Add is_relro_ and
14907 is_relro_local_ fields.
14908 (Output_section::is_relro): New function.
14909 (Output_section::set_is_relro): New function.
14910 (Output_section::is_relro_local): New function.
14911 (Output_section::set_is_relro_local): New function.
14912 (class Output_segment): Update declarations.
14913 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14914 * sparc.cc (Target_sparc::got_section): Likewise.
14915 * x86_64.cc (Target_x86_64::got_section): Likewise.
14916 * testsuite/relro_test_main.cc: New file.
14917 * testsuite/relro_test.cc: New file.
14918 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14919 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14920 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14921 (relro_test.so, relro_test_pic.o): New targets.
14922 * testsuite/Makefile.in: Rebuild.
14924 2008-05-16 Ian Lance Taylor <iant@google.com>
14926 * output.cc (Output_segment::add_output_section): Remove front
14928 * output.h (class Output_segment): Remove
14929 add_initial_output_section and overloaded add_output_section.
14930 Update declaration of remaining add_output_section.
14931 * layout.cc (Layout::create_interp): Call add_output_section
14932 rather than add_initial_output_section.
14933 (Layout::finish_dynamic_section): Likewise.
14935 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14936 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14937 know the dynamic type.
14938 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14939 field. Initialize it in constructor.
14940 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14941 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14942 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14945 * output.cc (Output_reloc::get_address): Change return type to
14947 * output.h (class Output_reloc): Update get_address declaration.
14948 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14949 for section addresses.
14951 2008-05-09 Ian Lance Taylor <iant@google.com>
14954 * gold.cc (gold_nomem): Use return value of write.
14956 2008-05-08 Ian Lance Taylor <iant@google.com>
14958 * symtab.c (Symbol::init_base_output_data): Add version
14959 parameter. Change all callers.
14960 (Symbol::init_base_output_segment): Likewise.
14961 (Symbol::init_base_constant): Likewise.
14962 (Symbol::init_base_undefined): Likewise.
14963 (Sized_symbol::init_output_data): Likewise.
14964 (Sized_symbol::init_output_segment): Likewise.
14965 (Sized_symbol::init_constant): Likewise.
14966 (Sized_symbol::init_undefined): Likewise.
14967 (Symbol_table::do_define_in_output_data): If the new symbol has a
14968 version, mark it as the default.
14969 (Symbol_table::do_define_in_output_segment): Likewise.
14970 (Symbol_table::do_define_as_constant): Likewise.
14971 * symtab.h (class Symbol): Update declarations.
14972 (class Sized_symbol): Likewise.
14973 * resolve.cc (Symbol::override_version): New function.
14974 (Symbol::override_base): Call override_version.
14975 (Symbol::override_base_with_special): Likewise.
14976 * testsuite/ver_script_8.script: New file.
14977 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14978 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14979 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14980 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14982 2008-05-06 Ian Lance Taylor <iant@google.com>
14985 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14987 (class General_options): Remove existing --undefined, and add
14988 --no-undefined instead. Add new --undefined as synonym for -u.
14989 * archive.cc (Archive::add_symbols): Check whether symbol was
14991 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14992 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14993 all uses. Add IS_UNDEFINED. Update declarations to split
14994 different versions of init_base. Declare init_base_undefined.
14995 (Symbol::is_defined): Handle IS_UNDEFINED.
14996 (Symbol::is_undefined): Likewise.
14997 (Symbol::is_weak_undefined): Call is_undefined.
14998 (Symbol::is_absolute): Handle IS_CONSTANT.
14999 (class Sized_symbol): Update declarations to split different
15000 versions of init. Declare init_undefined.
15001 (class Symbol_table): Declare new functions.
15002 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15003 Change all callers.
15004 (Symbol::init_base_output_data): Likewise.
15005 (Symbol::init_base_output_segment): Likewise.
15006 (Symbol::init_base_constant): Likewise.
15007 (Symbol::init_base_undefined): New function.
15008 (Sized_symbol::init_object): Rename from init. Change all
15010 (Sized_symbol::init_output_data): Likewise.
15011 (Sized_symbol::init_output_segment): Likewise.
15012 (Sized_symbol::init_constant): Likewise.
15013 (Sized_symbol::init_undefined): New function.
15014 (Symbol_table::add_undefined_symbols_from_command_line): New
15016 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15018 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15019 (Symbol::output_section): Likewise.
15020 (Symbol::set_output_section): Likewise.
15021 (Symbol_table::sized_finalize_symbol): Likewise.
15022 (Symbol_table::sized_write_globals): Likewise.
15023 * resolve.cc (Symbol_table::should_override): Likewise.
15024 (Symbol::override_base_with_special): Likewise.
15026 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15027 symbol, change it to have default visibility.
15028 * testsuite/protected_1.cc: New file.
15029 * testsuite/protected_2.cc: New file.
15030 * testsuite/protected_3.cc: New file.
15031 * testsuite/protected_main_1.cc: New file.
15032 * testsuite/protected_main_2.cc: New file.
15033 * testsuite/protected_main_3.cc: New file.
15034 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15035 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15036 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15037 (protected_1.so): New target.
15038 (protected_1_pic.o, protected_2_pic.o): New targets.
15039 (protected_3_pic.o): New target.
15040 (check_PROGRAMS): Add protected_2.
15041 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15042 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15043 * testsuite/Makefile.in: Rebuild.
15045 * options.h (DEFINE_var): Add set_user_set_##varname__.
15046 (DEFINE_bool_alias): New macro.
15047 (class General_options): Define -Bstatic using DEFINE_bool_alias
15048 rather than DEFINE_special. Add --undefined as an alias for -z
15050 * options.cc (General_options::parse_Bstatic): Remove.
15052 * options.h (class General_options): Add --fatal-warnings.
15053 * main.cc (main): Implement --fatal-warnings.
15054 * errors.h (Errors::warning_count): New function.
15056 * options.h (class General_options): Add -Bsymbolic-functions.
15057 * symtab.h (Symbol::is_preemptible): Check for
15058 -Bsymbolic-functions.
15060 2008-05-05 Ian Lance Taylor <iant@google.com>
15062 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15063 as noVARNAME rather than no-VARNAME.
15064 (class General_options): Add option -z combreloc.
15065 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15067 (Output_reloc::sort_before) [SHT_REL]: New function.
15068 (Output_reloc::sort_before) [SHT_RELA]: New function.
15069 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15070 Sort_relocs_comparison.
15071 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15072 parameter. Change all callers.
15073 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15074 sort_relocs parameter. Change all callers.
15075 * output.cc (Output_reloc::get_address): New function, broken out
15077 (Output_reloc::write_rel): Call it.
15078 (Output_reloc::compare): New function.
15079 (Output_data_reloc_base::do_write): Optionally sort relocs.
15081 * configure.ac: If targ_extra_obj is set, link it in.
15082 * configure.tgt: Initialize all variables.
15083 (x86_64*): Set targ_extra_obj and targ_extra_size.
15084 * configure: Rebuild.
15086 * object.cc (Sized_relobj::include_section_group): Adjust section
15087 indexes read from group data. Build vector to pass to
15089 * layout.cc (Layout::layout_group): Add flags and shndxes
15090 parameters. Remove contents parameter. Change caller. Update
15091 explicit instantiations.
15092 * layout.h (class Layout): Update layout_group declaration.
15093 * output.cc (Output_data_group::Output_data_group): Add flags and
15094 input_shndxes parameters. Remove contents parameter. Change
15096 (Output_data_group::do_write): Change input_sections_ to
15098 * output.h (class Output_data_group): Update constructor
15099 declaration. Rename input_sections_ to input_shndxes_.
15100 * testsuite/many_sections_test.cc: Add template.
15102 2008-04-30 Cary Coutant <ccoutant@google.com>
15104 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15106 * layout.cc (Layout::include_section): Refactored check for debug
15108 (Layout::add_comdat): Add new parameters. Change type
15109 of signature parameter. Add object and shndx to signatures table.
15110 (Layout::find_kept_object): New function.
15111 * layout.h: Include <cstring>.
15112 (Layout::is_debug_info_section): New function.
15113 (Layout::add_comdat): Add new parameters.
15114 (Layout::find_kept_object): New function.
15115 (Layout::Kept_section): New struct.
15116 (Layout::Signatures): Change type of map range.
15117 * object.cc (Relobj::output_section_address): New function.
15118 (Sized_relobj::include_section_group): Add new parameters. Change
15119 calls to Layout::add_comdat. Change to build table of kept comdat
15120 groups and table mapping discarded sections to kept sections.
15121 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15122 (Sized_relobj::do_layout): Change calls to include_section_group and
15123 include_linkonce_section.
15124 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15125 value to zero when section is discarded.
15126 (Sized_relobj::map_to_kept_section): New function.
15127 * object.h (Relobj::output_section_address): New function.
15128 (Relobj::Comdat_group): New type.
15129 (Relobj::find_comdat_group): New function.
15130 (Relobj::Comdat_group_table): New type.
15131 (Relobj::Kept_comdat_section): New type.
15132 (Relobj::Kept_comdat_section_table): New type.
15133 (Relobj::add_comdat_group): New function.
15134 (Relobj::set_kept_comdat_section): New function.
15135 (Relobj::get_kept_comdat_section): New function.
15136 (Relobj::comdat_groups_): New field.
15137 (Relobj::kept_comdat_sections_): New field.
15138 (Symbol_value::input_value): Update comment.
15139 (Sized_relobj::map_to_kept_section) New function.
15140 (Sized_relobj::include_linkonce_section): Add new parameter.
15141 * target-reloc.h (Comdat_behavior): New type.
15142 (get_comdat_behavior): New function.
15143 (relocate_section): Add code to map a discarded section to the
15144 corresponding kept section when applying a relocation.
15146 2008-04-30 Craig Silverstein <csilvers@google.com>
15148 * dwarf_reader.cc (next_generation_count): New static var.
15149 (Addr2line_cache_entry): New struct.
15150 (addr2line_cache): New static var.
15151 (Dwarf_line_info::one_addr2line): Added caching.
15152 (Dwarf_line_info::clear_addr2line_cache): New function.
15153 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15154 cache-size parameter.
15155 (Dwarf_line_info::one_addr2line_cache): New function.
15156 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15157 new cache-size argument to one_addr2line(), and clear cache.
15159 2008-04-28 Cary Coutant <ccoutant@google.com>
15161 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15162 R_386_PC8 relocations.
15164 2008-04-23 Ian Lance Taylor <iant@google.com>
15166 * object.cc (Sized_relobj::include_section_group): Check for
15167 invalid section group.
15169 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15172 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15173 than read for file header.
15174 * archive.cc (Archive::include_member): Likewise.
15176 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15178 * aclocal.m4: Regenerate.
15179 * configure: Regenerate.
15181 2008-04-19 Ian Lance Taylor <iant@google.com>
15183 * version.cc (version_string): Bump to 1.6.
15185 * testsuite/Makefile.am (many_sections_r_test): New target.
15186 (many_sections_r_test_SOURCES): Remove.
15187 (many_sections_r_test_DEPENDENCIES): Remove.
15188 (many_sections_r_test_LDFLAGS): Remove.
15189 (many_sections_r_test_LDADD): Remove.
15191 * object.cc (Sized_relobj::do_add_symbols): Always pass
15192 local_symbol_count_ to add_from_relobj.
15194 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15195 every thousand variables.
15196 * testsuite/Makefile.in: Rebuild.
15198 * object.cc (Xindex::initialize_symtab_xindex): New function.
15199 (Xindex::read_symtab_xindex): New function.
15200 (Xindex::sym_xindex_to_shndx): New function.
15201 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15203 (Sized_relobj::do_initialize_xindex): New function.
15204 (Sized_relobj::do_read_symbols): Adjust section links.
15205 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15206 parameter. Change all callers.
15207 (Sized_relobj::include_section_group): Adjust section links and
15208 symbol section indexes.
15209 (Sized_relobj::do_layout): Adjust section links.
15210 (Sized_relobj::do_count_local_symbols): Adjust section links and
15211 symbol section indexes.
15212 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15213 ordinary and special symbols.
15214 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15215 dynsym_xindex parameters. Change all callers. Adjust section
15216 links. Use SHN_XINDEX when needed.
15217 (Sized_relobj::get_symbol_location_info): Adjust section links.
15218 Don't get fooled by special symbols.
15219 * object.h (class Xindex): Define.
15220 (class Object): Add xindex_ parameter. Declare virtual functoin
15221 do_initialize_xindex.
15222 (Object::adjust_sym_shndx): New function.
15223 (Object::set_xindex): New protected function.
15224 (class Symbol_value): Add is_ordinary_shndx_ field.
15225 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15226 (Symbol_value::value): Assert ordinary section.
15227 (Symbol_value::initialize_input_to_output_map): Likewise.
15228 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15229 Change all callers.
15230 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15232 (class Sized_relobj): Update declarations.
15233 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15234 parameter. Change all callers.
15235 (Sized_relobj::adjust_shndx): New function.
15236 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15238 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15239 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15240 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15241 (Sized_dynobj::read_dynsym_section): Adjust section links.
15242 (Sized_dynobj::read_dynamic): Likewise.
15243 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15245 (Sized_dynobj::do_initialize_xindex): New function.
15246 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15247 do_initialize_xindex.
15248 (Sized_dynobj::adjust_shndx): New function.
15249 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15250 dynsym_xindex_ fields.
15251 (Layout::finalize): Add a call to set_section_indexes before
15252 creating the symtab sections.
15253 (Layout::set_section_indexes): Don't do anything if the section
15254 already has a section index.
15255 (Layout::create_symtab_sections): Add shnum parameter. Change
15256 caller. Create .symtab_shndx section if needed.
15257 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15259 (Layout::allocated_output_section_count): New function.
15260 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15262 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15263 fields. Update declarations.
15264 (Layout::symtab_xindex): New function.
15265 (Layout::dynsym_xindex): New function.
15266 (class Write_symbols_task): Add layout_ field.
15267 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15269 * output.cc (Output_section_headers::Output_section_headers): Add
15270 shstrtab_section parameter. Change all callers.
15271 (Output_section_headers::do_sized_write): Store overflow values
15272 for section count and section string table section index in
15273 section header zero.
15274 (Output_file_header::do_sized_write): Check for overflow of
15275 section count and section string table section index.
15276 (Output_symtab_xindex::do_write): New function.
15277 (Output_symtab_xindex::endian_do_write): New function.
15278 * output.h (class Output_section_headers): Add shstrtab_section_.
15279 Update declarations.
15280 (class Output_symtab_xindex): Define.
15281 (Output_section::has_out_shndx): New function.
15282 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15284 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15285 Change all callers.
15286 (Sized_symbol::init): Likewise.
15287 (Symbol::output_section): Check for ordinary symbol.
15288 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15289 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15291 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15292 Change all callers. Simplify handling of symbols from sections
15293 not included in the link.
15294 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15296 (Weak_alias_sorter::operator()): Assert that symbols are
15298 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15300 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15301 parameters. Change all callers.
15302 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15303 symbol distinction. Use SHN_XINDEX when needed.
15304 (Symbol_table::write_section_symbol): Add symtab_xindex
15305 parameter. Change all callers.
15306 (Symbol_table::sized_write_section_symbol): Likewise. Use
15307 SHN_XINDEX when needed.
15308 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15310 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15311 (Symbol::is_defined): Check is_ordinary.
15312 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15313 (Symbol::is_absolute, Symbol::is_common): Likewise.
15314 (class Sized_symbol): Update declarations.
15315 (class Symbol_table): Update declarations.
15316 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15317 parameters. Change all callers.
15318 (Sized_symbol::override): Likewise.
15319 (Symbol_table::override): Likewise.
15320 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15321 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15322 is_ordinary, and orig_st_shndx parameters. Change all callers.
15323 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15324 to be in an ordinary section.
15325 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15326 object and is_ordinary parameters. Change all callers.
15327 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15328 Change all callers. Don't add undefined or non-ordinary symbols
15330 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15331 Change all callers.
15332 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15334 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15335 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15336 (Sized_relobj::relocate_sections): Likewise.
15337 * target-reloc.h (scan_relocs): Adjust section symbol index.
15338 (scan_relocatable_relocs): Likewise.
15339 * i386.cc (Scan::local): Check for ordinary symbols.
15340 * sparc.cc (Scan::local): Likewise.
15341 * x86_64.cc (Scan::local): Likewise.
15342 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15343 to symbol_section_and_value.
15344 * testsuite/many_sections_test.cc: New file.
15345 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15346 (check_PROGRAMS): Add many_sections_test.
15347 (many_sections_test_SOURCES): Define.
15348 (many_sections_test_DEPENDENCIES): Define.
15349 (many_sections_test_LDFLAGS): Define.
15350 (BUILT_SOURCES): Add many_sections_define.h.
15351 (many_sections_define.h): New target.
15352 (BUILT_SOURCES): Add many_sections_check.h.
15353 (many_sections_check.h): New target.
15354 (check_PROGRAMS): Add many_sections_r_test.
15355 (many_sections_r_test_SOURCES): Define.
15356 (many_sections_r_test_DEPENDENCIES): Define.
15357 (many_sections_r_test_LDFLAGS): Define.
15358 (many_sections_r_test_LDADD): Define.
15359 (many_sections_r_test.o): New target.
15360 * testsuite/Makefile.in: Rebuild.
15362 2008-04-17 Cary Coutant <ccoutant@google.com>
15364 * errors.cc (Errors::info): New function.
15365 (gold_info): New function.
15366 * errors.h (Errors::info): New function.
15367 * gold.h (gold_info): New function.
15368 * object.cc (Input_objects::add_object): Print trace output.
15369 * options.cc (options::parse_set): New function.
15370 (General_options::parse_wrap): Deleted.
15371 (General_options::General_options): Deleted initializer.
15372 * options.h (options::String_set): New typedef.
15373 (options::parse_set): New function.
15374 (DEFINE_set): New macro.
15375 (General_options::wrap): Changed to use DEFINE_set. Changed
15376 callers of any_wrap_symbols and is_wrap_symbol.
15377 (General_options::trace, General_options::trace_symbol):
15379 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15380 (General_options::wrap_symbols_): Deleted.
15381 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15383 2008-04-17 David S. Miller <davem@davemloft.net>
15385 * options.cc (General_options::parse_V): New function.
15386 * options.h: Add entries for -V and -Qy.
15388 2008-04-17 Ian Lance Taylor <iant@google.com>
15390 * common.cc (Symbol_table::allocate_commons): Remove options
15391 parameter. Change caller.
15392 (Symbol_table::do_allocate_commons): Remove options parameter.
15393 Change caller. Just call do_allocate_commons_list twice.
15394 (Symbol_table::do_allocate_commons_list): New function, broken out
15395 of do_allocate_commons.
15396 * common.h (class Allocate_commons_task): Remove options_ field.
15397 Update constructor.
15398 * symtab.cc (Symbol_table::Symbol_table): Initialize
15400 (Symbol_table::add_from_object): Put TLS common symbols on
15402 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15403 which are IN_OUTPUT_DATA.
15404 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15405 allocate_commons and do_allocate_commons declarations. Declare
15406 do_allocate_commons_list.
15407 * gold.cc (queue_middle_tasks): Update creation of
15408 Allocate_commons_task to not pass options.
15409 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15410 (TLS_TEST_C_FLAGS): New variable.
15411 (tls_test_c_pic.o): New target.
15412 (tls_test_shared.so): Link in tls_test_c_pic.o.
15413 (tls_test_c_pic_ie.o): New target.
15414 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15415 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15416 (tls_test_c.o): New target.
15417 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15418 (tls_pic_test_LDADD): Likewise.
15419 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15420 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15421 (tls_test_c_gnu2.o): New target.
15422 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15424 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15425 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15426 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15427 * testsuite/tls_test.cc: Include "config.h".
15428 (t_last): Call t11_last.
15429 * testsuite/tls_test.h (t11, t11_last): Declare.
15430 * testsuite/tls_test_c.c: New file.
15431 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15432 * configure.ac: Check for OpenMP support.
15433 * configure, config.in, Makefile.in: Rebuild.
15434 * testsuite/Makefile.in: Rebuild.
15436 2008-04-16 Cary Coutant <ccoutant@google.com>
15438 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15439 (Target_i386::tls_base_symbol_defined_): New field.
15440 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15441 (Target_i386::Scan::global): Likewise.
15442 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15443 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15444 (Target_x86_64::tls_base_symbol_defined_): New field.
15445 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15446 (Target_x86_64::Scan::global): Likewise.
15448 2008-04-16 Cary Coutant <ccoutant@google.com>
15450 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15451 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15452 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15453 building shared libraries.
15454 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15455 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15456 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15457 * testsuite/Makefile.in: Rebuild.
15458 * testsuite/weak_undef.h: New file.
15459 * testsuite/weak_undef_file1.cc: Add extra test cases.
15460 * testsuite/weak_undef_file2.cc: Likewise.
15461 * testsuite/weak_undef_test.cc: Likewise.
15463 2008-04-16 David S. Miller <davem@davemloft.net>
15465 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15466 Add issued_non_pic_error_ field. Declare check_non_pic.
15467 (Target_sparc::Scan::check_non_pic): New function.
15468 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15469 (Target_sparc::Scan::global): Likewise.
15471 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15472 * configure: Rebuild.
15474 * options.h (DEFINE_enable): New macro.
15475 (new_dtags): New enable option.
15476 (initfirst, interpose, loadfltr, nodefaultlib,
15477 nodelete, nodlopen, nodump): New -z options.
15478 * layout.cc (Layout:finish_dynamic_section): If new
15479 dtags enabled, emit DT_RUNPATH. Also, emit a
15480 DT_FLAGS_1 containing any specified -z flags.
15482 2008-04-16 Ian Lance Taylor <iant@google.com>
15484 * copy-relocs.cc: New file.
15485 * copy-relocs.h: New file.
15486 * reloc.cc: Remove Copy_relocs code.
15487 * reloc.h: Likewise.
15488 * reloc-types.h (struct Reloc_types) [both versions]: Add
15489 get_reloc_addend_noerror.
15490 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15491 variants of add_global which take an addend which must be zero.
15492 * i386.cc: Include "copy-relocs.h".
15493 (class Target_i386): Change type of copy_relocs_ to variable,
15494 update initializer.
15495 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15496 Change all callers.
15497 (Target_i386::do_finalize_sections): Change handling of
15499 * sparc.cc: Include "copy-relocs.h".
15500 (class Target_sparc): Change type of copy_relocs_ to variable,
15501 update initializer.
15502 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15503 Change all callers.
15504 (Target_sparc::do_finalize_sections): Change handling of
15506 * x86_64.cc: Include "copy-relocs.h".
15507 (class Target_x86_64): Change type of copy_relocs_ to variable,
15508 update initializer.
15509 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15510 class. Change all callers.
15511 (Target_x86_64::do_finalize_sections): Change handling of
15513 * Makefile.am (CCFILES): Add copy-relocs.cc.
15514 (HFILES): Add copy-relocs.h.
15516 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15518 * testsuite/script_test_4.sh: Permit leading zeroes.
15520 2008-04-15 Ian Lance Taylor <iant@google.com>
15522 * script-sections.cc (Script_sections::create_segments): Use
15523 header_size_adjustment even when there is enough room for the
15525 * testsuite/script_test_4.sh: New file.
15526 * testsuite/script_test_4.t: New file.
15527 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15528 (check_DATA): Add script_test_4.stdout.
15529 (MOSTLYCLEANFILES): Likewise.
15530 (script_test_4): New target.
15531 (script_test_4.stdout): New target.
15532 * testsuite/Makefile.in: Rebuild.
15534 * sparc.cc: Add definitions for Output_data_plt_sparc class
15537 2008-04-14 David S. Miller <davem@davemloft.net>
15539 * sparc.cc: New file.
15540 * Makefile.am (TARGETSOURCES): Add sparc.cc
15541 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15542 * configure.tgt: Document targ_extra_size and
15543 targ_extra_big_endian. Add entries for sparc-* and
15545 * configure.ac: Handle targ_extra_size and
15546 targ_extra_big_endian.
15547 * Makefile.in: Rebuild.
15548 * configure: Likewise.
15549 * po/POTFILES.in: Likewise.
15550 * po/gold.pot: Likewise.
15552 2008-04-14 Ian Lance Taylor <iant@google.com>
15554 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15555 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15556 in the name/type/flags to section mapping. Don't call
15557 allocate_output_section.
15558 (Layout::choose_output_section): Change parameter from adjust_name
15559 to is_input_section. Don't permit input sections after sections
15560 are attached to segments. Don't call allocate_output_section.
15561 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15562 not write_enable_output_section.
15563 (Layout::make_output_section): Don't push to
15564 unattached_section_list_ nor call attach_to_segment. Call
15565 attach_section_to_segment if sections are attached.
15566 (Layout::attach_sections_to_segments): New function.
15567 (Layout::attach_section_to_segment): New function.
15568 (Layout::attach_allocated_section_to_segment): Rename from
15569 attach_to_segment. Remove flags parameter.
15570 (Layout::allocate_output_section): Remove function.
15571 (Layout::write_enable_output_section): Remove function.
15572 * layout.h (class Layout): Update for above changes. Add new
15573 field sections_are_attached_.
15574 * output.h (Output_section::update_flags_for_input_section): New
15576 * output.cc (Output_section::add_input_section): Call
15577 update_flags_for_input_section.
15578 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15580 2008-04-11 Cary Coutant <ccoutant@google.com>
15582 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15583 thought unnecessary.
15584 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15586 2008-04-11 Ian Lance Taylor <iant@google.com>
15588 * output.h (class Output_section_data): Remove inline definition
15590 * output.cc (Output_section_data::set_addralign): New function.
15592 2008-04-11 Cary Coutant <ccoutant@google.com>
15594 Add support for TLS descriptors for i386 and x86_64.
15595 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15596 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15597 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15599 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15600 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15601 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15603 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15604 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15605 Fix problem with initial-exec relocations.
15606 (Target_i386::Relocate::relocate_tls): Likewise.
15607 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15609 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15610 support for section-plus-offset dynamic table entries.
15611 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15612 (Output_data_dynamic::Dynamic_entry): Add support for
15613 section-plus-offset dynamic table entries.
15614 (Output_data_dynamic::Classification): Likewise.
15615 (Output_data_dynamic::classification_): Renamed offset_.
15616 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15617 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15618 (Target_x86_64::make_plt_section): New function.
15619 (Target_x86_64::reserve_tlsdesc_entries): New function.
15620 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15621 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15622 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15623 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15624 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15625 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15626 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15627 add extra PLT entry for TLS descriptors.
15628 (Output_data_plt_x86_64::got_): New field.
15629 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15630 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15632 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15634 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15635 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15636 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15637 R_386_TLS_DESC_CALL relocations.
15638 (Target_x86_64::Scan::global): Likewise.
15639 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15640 for TLS descriptors.
15641 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15642 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15643 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15644 GD-to-IE relaxation.
15645 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15646 and TLS_DESCRIPTORS.
15647 * Makefile.in: Rebuild.
15648 * configure: Rebuild.
15649 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15650 (tls_test_shared2.so): New target.
15651 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15652 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15653 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15654 (tls_shared_gd_to_ie_test_LDADD): New variable.
15655 (tls_shared_gnu2_gd_to_ie_test): New target.
15656 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15658 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15659 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15660 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15661 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15662 (tls_shared_gnu2_test): New target.
15663 (tls_test_gnu2_shared.so): New target.
15664 (tls_shared_gnu2_test_SOURCES): New variable.
15665 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15666 (tls_shared_gnu2_test_LDFLAGS): New variable.
15667 (tls_shared_gnu2_test_LDADD): New variable.
15668 * testsuite/Makefile.in: Rebuild.
15669 * testsuite/Makefile.
15671 2008-04-11 Ian Lance Taylor <iant@google.com>
15673 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15675 * testsuite/Makefile.in: Rebuild.
15677 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15679 * testsuite/script_test_2.cc (main): Adjust test.
15681 2008-04-11 David S. Miller <davem@davemloft.net>
15682 Ian Lance Taylor <iant@google.com>
15684 * options.h (General_options): Add entries for '-Y' and
15686 * options.cc (General_options:finalize): If -Y was used, add those
15687 entries to the library path instead of the default "/lib" and
15690 2008-04-11 David S. Miller <davem@davemloft.net>
15692 * testsuite/justsyms.t: Start at 0x100.
15693 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15694 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15696 * testsuite/script_test_2.cc: Adjust string and section length
15699 2008-04-09 Ian Lance Taylor <iant@google.com>
15702 * script-sections.cc (Sections_element::allocate_to_segment): Add
15704 (Output_section_definition::allocate_to_segment): Likewise.
15705 (Orphan_output_section::allocate_to_segment): Likewise.
15706 (Script_sections::attach_sections_using_phdrs_clause): Don't
15707 propagate non-PT_LOAD segments to orphan sections.
15708 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15709 readelf rather than objdump.
15710 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15711 .interp section and PT_INTERP segment are the same size.
15712 * testsuite/Makefile.in: Rebuild.
15714 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15715 aliases for symbols defined in the same object.
15716 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15717 (weak_alias_test_SOURCES): New variable.
15718 (weak_alias_test_DEPENDENCIES): New variable.
15719 (weak_alias_test_LDFLAGS): New variable.
15720 (weak_alias_test_LDADD): New variable.
15721 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15722 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15723 (weak_alias_test_3.o): New target.
15724 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15725 * testsuite/weak_alias_test_main.cc: New file.
15726 * testsuite/weak_alias_test_1.cc: New file.
15727 * testsuite/weak_alias_test_2.cc: New file.
15728 * testsuite/weak_alias_test_3.cc: New file.
15730 2008-04-08 Ian Lance Taylor <iant@google.com>
15732 * options.h (class General_options): Add --noinhibit-exec option.
15733 * main.cc (main): Check --noinhibit-exec.
15735 * options.h (class General_options): Define --wrap as a special
15736 option. Add wrap_symbols_ field.
15737 (General_options::any_wrap_symbols): New function.
15738 (General_options::is_wrap_symbol): New function.
15739 * options.cc (General_options::parse_wrap): New function.
15740 (General_options::General_options): Initialize wrap_symbols_.
15741 * symtab.cc (Symbol_table::wrap_symbol): New function.
15742 (Symbol_table::add_from_object): Handle --wrap.
15743 * symtab.h (class Symbol_table): Declare wrap_symbol.
15744 * target.h (Target::wrap_char): New function.
15745 (Target::Target_info): Add wrap_char field.
15746 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15747 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15748 * testsuite/testfile.cc (Target_test::test_target_info):
15751 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15754 * layout.h (class Layout): Add added_eh_frame_data_ field.
15755 * layout.cc (Layout::Layout): Initialize new field.
15756 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15757 output section until we find a section we merged successfully.
15758 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15759 that the size be non-zero.
15761 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15764 2008-04-08 Craig Silverstein <csilvers@google.com>
15766 * configure.ac: Export new conditional variable HAVE_ZLIB.
15767 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15769 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15770 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15772 2008-04-07 Ian Lance Taylor <iant@google.com>
15774 * version.cc (version_string): Set to "1.5".
15776 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15777 Add issued_non_pic_error_ field. Declare check_non_pic.
15778 (Target_x86_64::Scan::check_non_pic): New function.
15779 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15780 (Target_x86_64::Scan::global): Likewise.
15782 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15783 addend parameter. Change caller. Handle merge sections.
15784 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15785 Address to Addend. Don't add in the result of
15786 local_section_offset, pass down the addend and use the returned
15788 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15789 Update declarations of local_section_offset and symbol_value.
15790 * testsuite/two_file_test_1.cc (t18): New function.
15791 * testsuite/two_file_test_2.cc (f18): New function.
15792 * testsuite/two_file_test_main.cc (main): Call t18.
15793 * testsuite/two_file_test.h (t18, f18): Declare.
15795 * configure.ac: Don't test for objdump, c++filt, or readelf.
15796 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15798 (TEST_READELF): New variable.
15799 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15800 (check_PROGRAMS): Add two_file_strip_test.
15801 (two_file_strip_test): New target.
15802 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15803 (two_file_same_shared_strip_test_SOURCES): New variable.
15804 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15805 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15806 (two_file_same_shared_strip_test_LDADD): New variable.
15807 (two_file_shared_strip.so): New target.
15808 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15809 (ver_test_5.syms, ver_test_7.syms): Likewise.
15810 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15811 (strip_test_3.stdout): Use TEST_OBJDUMP.
15812 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15814 2008-04-04 Cary Coutant <ccoutant@google.com>
15816 * symtab.h (Symbol::is_weak_undefined): New function.
15817 (Symbol::is_strong_undefined): New function.
15818 (Symbol::is_absolute): New function.
15819 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15820 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15822 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15823 (weak_undef_test): New target.
15824 * testsuite/Makefile.in: Rebuild.
15825 * testsuite/weak_undef_file1.cc: New file.
15826 * testsuite/weak_undef_file2.cc: New file.
15827 * testsuite/weak_undef_test.cc: New file.
15829 2008-04-03 Craig Silverstein <csilvers@google.com>
15831 * compressed_output.h (class Output_compressed_section): Use
15833 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15835 (zlib_compressed_suffix): Removed.
15836 (Output_compressed_section::set_final_data_size): Use unsigned
15838 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15839 Fix linker invocation.
15840 (flagstest_o_specialfile_and_compress_debug_sections):
15842 * testsuite/Makefile.in: Regenerated.
15844 2008-04-02 David S. Miller <davem@davemloft.net>
15846 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15847 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15849 2008-04-02 Craig Silverstein <csilvers@google.com>
15853 2008-04-02 Ian Lance Taylor <iant@google.com>
15855 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15856 parameters. Update for new key type to views_. Change all
15858 (File_read::read): Adjust for byteshift in returned view.
15859 (File_read::add_view): New function, broken out of
15860 find_and_make_view.
15861 (File_read::make_view): New function, broken out of
15862 find_and_make_view.
15863 (File_read::find_or_make_view): Add offset and aligned
15864 parameters. Rewrite accordingly. Change all callers.
15865 (File_read::get_view): Add offset and aligned parameters. Adjust
15866 for byteshift in return value.
15867 (File_read::get_lasting_view): Likewise.
15868 * fileread.h (class File_read): Update declarations.
15869 (class File_read::View): Add byteshift_ field. Add byteshift to
15870 constructor. Add byteshift method.
15871 * archive.h (Archive::clear_uncached_views): New function.
15872 (Archive::get_view): Add aligned parameter. Change all callers.
15873 * object.h (Object::get_view): Add aligned parameter. Change all
15875 (Object::get_lasting_view): Likewise.
15877 * fileread.cc (File_read::release): Don't call clear_views if
15878 there are multiple objects.
15879 * fileread.h (File_read::clear_uncached_views): New function.
15880 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15883 2008-03-31 Cary Coutant <ccoutant@google.com>
15885 Add thin archive support.
15886 * archive.cc (Archive::armagt): New const.
15887 (Archive::setup): Remove task parameter and calls to unlock.
15888 (Archive::unlock_nested_archives): New function.
15889 (Archive::read_header): Add nested_off parameter. Change
15891 (Archive::interpret_header): Likewise.
15892 (Archive::include_all_members): Change to handle thin
15894 (Archive::include_member): Likewise.
15895 * archive.h (Archive::Archive): Add new parameters and
15897 (Archive::armagt): New const.
15898 (Archive::setup): Remove task parameter.
15899 (Archive::unlock_nested_archives): New function.
15900 (Archive::read_header): Add nested_off parameter.
15901 (Archive::interpret_header): Likewise.
15902 (Archive::Nested_archive_table): New typedef.
15903 (Archive::is_thin_archive_): New field.
15904 (Archive::nested_archives_): New field.
15905 (Archive::options_): New field.
15906 (Archive::dirpath_): New field.
15907 (Archive::task_): New field.
15908 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15909 for thin archives. Pass additional parameters to
15910 Archive::Archive. Unlock the archive file after calling
15913 2008-03-29 Ian Lance Taylor <iant@google.com>
15915 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15916 version symbol to be local.
15917 * testsuite/ver_test_4.sh: New file.
15918 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15919 (check_DATA): Add ver_test_4.syms.
15920 (ver_test_4.syms): New target.
15921 * testsuite/Makefile.in: Rebuild.
15924 (Output_section::Input_section_sort_entry::has_priority): New
15926 (Output_section::Input_section_sort_entry::match_file_name): New
15928 (Output_section::Input_section_sort_entry::match_section_name):
15930 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15932 (Output_section::Input_section_sort_entry::match_section_file):
15934 (Output_section::Input_section_sort_compare::operator()): Rewrite
15935 using new Input_section_sort_entry functions. Sort crtbegin and
15936 crtend first. Sort sections with no priority before sections with
15938 * testsuite/initpri1.c (d3): Check j != 4.
15939 (cd5): New constructor/destructor function.
15940 (main): Check j != 2.
15942 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15943 new symbol when resolving, don't call set_is_default.
15944 * testsuite/ver_test_7.cc: New file.
15945 * testsuite/ver_test_7.sh: New file.
15946 * testsuite/Makefile.am (ver_test_7.so): New target.
15947 (ver_test_7.o): New target.
15948 (check_SCRIPTS): Add ver_test_7.sh.
15949 (check_DATA): Add ver_test_7.syms.
15950 (ver_test_7.syms): New target.
15952 2008-03-28 Ian Lance Taylor <iant@google.com>
15954 * layout.cc (Layout::layout): If we see an input section with a
15955 name that needs sorting, set the must_sort flag for the output
15957 (Layout::make_output_section): If the name of the output section
15958 indicates that it might require sorting, set the may_sort flag.
15959 * output.h (Output_section::may_sort_attached_input_sections): New
15961 (Output_section::set_may_sort_attached_input_sections): New
15963 (Output_section::must_sort_attached_input_sections): New
15965 (Output_section::set_must_sort_attached_input_sections): New
15967 (class Output_section): Declare Input_section_sort_entry. Define
15968 Input_section_sort_compare. Declare
15969 sort_attached_input_sections. Add new fields:
15970 may_sort_attached_input_sections_,
15971 must_sort_attached_input_sections_,
15972 attached_input_sections_are_sorted_.
15973 * output.cc (Output_section::Output_section): Initialize new
15975 (Output_section::add_input_section): Add an entry to
15976 input_sections_ if may_sort or must_sort are true.
15977 (Output_section::set_final_data_size): Call
15978 sort_attached_input_sections if necessary.
15979 (Output_section::Input_section_sort_entry): Define new class.
15980 (Output_section::Input_section_sort_compare::operator()): New
15982 (Output_section::sort_attached_input_sections): New function.
15983 * configure.ac: Check whether the compiler supports constructor
15984 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15985 * testsuite/initpri1.c: New file.
15986 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15987 CONSTRUCTOR_PRIORITY.
15988 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15989 (initpri1_LDFLAGS): New variable.
15990 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15992 2008-03-27 Ian Lance Taylor <iant@google.com>
15994 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15995 * testsuite/common_test_1.c: New file.
15996 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15997 (common_test_1_SOURCES): New variable.
15998 (common_test_1_DEPENDENCIES): New variable.
15999 (common_test_1_LDFLAGS): New variable.
16001 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16002 and commons_ correctly when NAME/VERSION does not override
16004 * testsuite/ver_test_6.c: New file.
16005 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16006 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16007 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16009 2008-03-26 Ian Lance Taylor <iant@google.com>
16011 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16012 of an undefined symbol from a version script.
16013 * testsuite/Makefile.am (ver_test_5.so): New target.
16014 (ver_test_5.o): New target.
16015 (check_SCRIPTS): Add ver_test_5.sh.
16016 (check_DATA): Add ver_test_5.syms.
16017 (ver_test_5.syms): New target.
16018 * testsuite/ver_test_5.cc: New file.
16019 * testsuite/ver_test_5.script: New file.
16020 * testsuite/ver_test_5.sh: New file.
16021 * Makefile.in, testsuite/Makefile.in: Rebuild.
16024 Fix problems building gold with gcc 4.3.0.
16025 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16026 (gold_error_at_location, gold_warning_at_location): Use it.
16027 * configure.ac: Check whether we can compile and use a template
16028 function with a printf attribute.
16029 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16030 when jumping over bytes.
16031 * object.cc: Instantiate Object::read_section_data.
16032 * debug.h: Include <cstring>
16033 * dwarf_reader.cc: Include <algorithm>
16034 * main.cc: Include <cstring>.
16035 * options.cc: Include <cstring>.
16036 * output.cc: Include <cstring>.
16037 * script.cc: Include <cstring>.
16038 * script.h: Include <string>.
16039 * symtab.cc: Include <cstring> and <algorithm>.
16040 * target-select.cc: Include <cstring>.
16041 * version.cc: Include <string>.
16042 * testsuite/testmain.cc: Include <cstdlib>.
16043 * configure, config.in: Rebuild.
16045 2008-03-25 Ian Lance Taylor <iant@google.com>
16047 * options.cc: Include "../bfd/bfdver.h".
16048 (options::help): Print bug reporting address.
16050 * version.cc (print_version): Adjust output for current value of
16051 BFD_VERSION_STRING.
16055 * options.cc (options::help): Print list of supported targets.
16056 * target-select.h: Include <vector>.
16057 (class Target_selector): Make machine_, size_, and is_big_endian_
16058 fields const. Add bfd_name_ and instantiated_target_ fields.
16059 (Target_selector::Target_selector): Add bfd_name parameter.
16060 (Target_selector::recognize): Make non-virtual, call
16062 (Target_selector::recognize_by_name): Make non-virtual, call
16063 do_recognize_by_name.
16064 (Target_selector::supported_names): New function.
16065 (Target_selector::bfd_name): New function.
16066 (Target_selector::do_instantiate_target): New pure virtual
16068 (Target_selector::do_recognize): New virtual function.
16069 (Target_selector::do_recognize_by_name): New virtual function.
16070 (Target_selector::instantiate_target): New private function.
16071 (supported_target_names): Declare.
16072 * target-select.cc (Target_selector::Target_selector): Update for
16073 new parameter and fields.
16074 (select_target_by_name): Check that the name matches before
16075 calling recognize_by_name.
16076 (supported_target_names): New function.
16077 * i386.cc (class Target_selector_i386): Update Target_selector
16078 constructor call. Remove recognize and recognize_by_name. Add
16079 do_instantiate_target.
16080 * x86_64.cc (class Target_selector_x86_64): Likewise.
16081 * testsuite/testfile.cc (class Target_selector_test): Update for
16082 changes to Target_selector.
16084 * README: Rewrite, with some notes on unsupported features.
16086 2008-03-24 Cary Coutant <ccoutant@google.com>
16088 * i386.cc (Target_i386::Got_type): New enum declaration.
16089 (Target_i386::Scan::local): Updated callers of Output_data_got
16091 (Target_i386::Scan::global): Likewise.
16092 (Target_i386::Relocate::relocate): Likewise.
16093 (Target_i386::Relocate::relocate_tls): Likewise.
16094 * object.h (Got_offset_list): New class.
16095 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16096 (Sized_relobj::local_got_offset): Likewise.
16097 (Sized_relobj::set_local_got_offset): Likewise.
16098 (Sized_relobj::local_has_tls_got_offset): Removed.
16099 (Sized_relobj::local_tls_got_offset): Removed.
16100 (Sized_relobj::set_local_tls_got_offset): Removed.
16101 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16102 * output.cc (Output_data_got::add_global): Added got_type parameter.
16103 (Output_data_got::add_global_with_rel): Likewise.
16104 (Output_data_got::add_global_with_rela): Likewise.
16105 (Output_data_got::add_global_pair_with_rel): New function.
16106 (Output_data_got::add_global_pair_with_rela): New function.
16107 (Output_data_got::add_local): Added got_type parameter.
16108 (Output_data_got::add_local_with_rel): Likewise.
16109 (Output_data_got::add_local_with_rela): Likewise.
16110 (Output_data_got::add_local_pair_with_rel): New function.
16111 (Output_data_got::add_local_pair_with_rela): New function.
16112 (Output_data_got::add_global_tls): Removed.
16113 (Output_data_got::add_global_tls_with_rel): Removed.
16114 (Output_data_got::add_global_tls_with_rela): Removed.
16115 (Output_data_got::add_local_tls): Removed.
16116 (Output_data_got::add_local_tls_with_rel): Removed.
16117 (Output_data_got::add_local_tls_with_rela): Removed.
16118 * output.h (Output_data_got::add_global): Added got_type parameter.
16119 (Output_data_got::add_global_with_rel): Likewise.
16120 (Output_data_got::add_global_with_rela): Likewise.
16121 (Output_data_got::add_global_pair_with_rel): New function.
16122 (Output_data_got::add_global_pair_with_rela): New function.
16123 (Output_data_got::add_local): Added got_type parameter.
16124 (Output_data_got::add_local_with_rel): Likewise.
16125 (Output_data_got::add_local_with_rela): Likewise.
16126 (Output_data_got::add_local_pair_with_rel): New function.
16127 (Output_data_got::add_local_pair_with_rela): New function.
16128 (Output_data_got::add_global_tls): Removed.
16129 (Output_data_got::add_global_tls_with_rel): Removed.
16130 (Output_data_got::add_global_tls_with_rela): Removed.
16131 (Output_data_got::add_local_tls): Removed.
16132 (Output_data_got::add_local_tls_with_rel): Removed.
16133 (Output_data_got::add_local_tls_with_rela): Removed.
16134 * resolve.cc (Symbol::override_base_with_special): Removed
16135 reference to has_got_offset_ field.
16136 * symtab.cc (Symbol::init_fields): Replaced initialization
16137 of got_offset_ with got_offsets_. Removed initialization
16139 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16140 (Symbol::got_offset): Likewise.
16141 (Symbol::set_got_offset): Likewise.
16142 (Symbol::has_tls_got_offset): Removed.
16143 (Symbol::tls_got_offset): Removed.
16144 (Symbol::set_tls_got_offset): Removed.
16145 (Symbol::got_offset_): Removed.
16146 (Symbol::tls_mod_got_offset_): Removed.
16147 (Symbol::tls_pair_got_offset_): Removed.
16148 (Symbol::got_offsets_): New field.
16149 (Symbol::has_got_offset): Removed.
16150 (Symbol::has_tls_mod_got_offset): Removed.
16151 (Symbol::has_tls_pair_got_offset): Removed.
16152 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16153 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16155 (Target_x86_64::Scan::global): Likewise.
16156 (Target_x86_64::Relocate::relocate): Likewise.
16157 (Target_x86_64::Relocate::relocate_tls): Likewise.
16159 2008-03-25 Ben Elliston <bje@au.ibm.com>
16161 * yyscript.y: Fix spelling error in comment.
16163 2008-03-24 Ian Lance Taylor <iant@google.com>
16165 * options.h (class General_options): Define build_id option.
16166 * layout.h (class Layout): Declare write_build_id, create_note,
16167 create_build_id. Add build_id_note_ member.
16168 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16169 "libiberty.h", "md5.h", "sha1.h".
16170 (Layout::Layout): Initialize eh_frame_data_,
16171 eh_frame_hdr_section_, and build_id_note_.
16172 (Layout::finalize): Call create_build_id.
16173 (Layout::create_note): New function, broken out of
16174 Layout::create_gold_note.
16175 (Layout::create_gold_note): Call create_note.
16176 (Layout::create_build_id): New function.
16177 (Layout::write_build_id): New function.
16178 (Close_task_runner::run): Call write_build_id.
16180 * x86_64.cc: Correct license to GPLv3.
16182 2008-03-23 Ian Lance Taylor <iant@google.com>
16184 * options.cc: Include "demangle.h".
16185 (parse_optional_string): New function.
16186 (parse_long_option): Handle takes_optional_argument.
16187 (parse_short_option): Update dash_z initializer. Handle
16188 takes_optional_argument.
16189 (General_options::General_options): Initialize do_demangle_.
16190 (General_options::finalize): Set do_demangle_. Handle demangling
16192 * options.h (parse_optional_string): Declare.
16193 (struct One_option): Add optional_arg field. Update constructor.
16194 Update call constructor calls. Add takes_optional_argument
16196 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16197 (DEFINE_optional_string): Define.
16198 (General_options::demangle): Change from DEFINE_bool to
16199 DEFINE_optional_string.
16200 (General_options::no_demangle): New function.
16201 (General_options::do_demangle): New function.
16202 (General_options::set_do_demangle): New function.
16203 (General_options::execstack_status_): Move definition to end of
16205 (General_options::static_): Likewise.
16206 (General_options::do_demangle_): New field.
16207 * object.cc (big_endian>::get_symbol_location_info): Call
16208 Options::do_demangle, not Options::demangle.
16209 * symtab.cc (demangle): Likewise.
16211 2008-03-22 Ian Lance Taylor <iant@google.com>
16213 * gold.h: Include <cstddef> and <sys/types.h>
16214 * options.h: Include <cstring>.
16216 2008-03-21 Ian Lance Taylor <iant@google.com>
16218 * Added source code to GNU binutils.
16220 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16222 Copying and distribution of this file, with or without modification,
16223 are permitted in any medium without royalty provided the copyright
16224 notice and this notice are preserved.
16230 version-control: never