1 2014-10-28 Alan Modra <amodra@gmail.com>
4 2014-10-22 Alan Modra <amodra@gmail.com>
5 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
8 2014-09-30 Cary Coutant <ccoutant@google.com>
11 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
13 2014-09-30 Kito Cheng <kito@0xlab.org>
16 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
17 hash table before sysv-style hash table.
19 2014-09-29 Sriraman Tallam <tmsriram@google.com>
21 * options.h (--pic-executable): Add negative to alias to -no-pie.
23 2014-09-26 Cary Coutant <ccoutant@google.com>
26 * object.cc (Sized_relobj_file): Compute value of section symbols
27 for TLS sections the same as TLS symbols.
29 2014-09-25 Cary Coutant <ccoutant@google.com>
32 * resolve.cc (Symbol_table::resolve): Override common placeholder
33 symbols, but adjust sizes.
34 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
35 symbols to common lists.
37 2014-09-24 Alan Modra <amodra@gmail.com>
39 * po/POTFILES.in: Regenerate.
41 2014-09-23 Taiju Tsuiki <tzik@google.com>
42 Cary Coutant <ccoutant@google.com>
45 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
46 on input_sections_blocker.
47 * layout.cc (Write_sections_task::locks): Unblock
48 input_sections_blocker_.
49 * layout.h (Write_sections_task::Write_sections_task): Add
50 input_sections_blocker.
51 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
53 * testsuite/Makefile.in: Regenerate.
55 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
57 * testsuite/Makefile.am (plugin_test_10): New test.
58 * testsuite/Makefile.in: Regenerate
59 * testsuite/plugin_common_test_2.c (c1): Align to 8.
60 * testsuite/plugin_test_10.sh: New file.
62 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
64 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
65 * resolve.cc (Symbol_table::resolve): Don't override common symbols
66 during the replacement phase.
68 2014-09-17 Han Shen <shenhan@google.com>
69 Jing Yu <jingyu@google.com>
71 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
72 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
73 * aarch64.cc (Target_aarch64): Add data members
74 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
75 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
77 (Target_aarch64::do_reloc_symbol_index): New method.
78 (Target_aarch64::do_reloc_addend): New method.
79 (Target_aarch64::add_tlsdesc_info): New method.
80 (Target_aarch64::do_dynsym_value): New method.
81 (Target_aarch64::do_make_data_plt): Add new parameters: got,
82 got_irelative. Pass them to Output_data_plt_aarch64_standard.
83 (Target_aarch64::make_data_plt): Add new parameters: got,
84 got_irelative. Pass them to do_make_data_plt.
85 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
86 (Target_aarch64::Relocate:tls_gd_to_le): New method.
87 (Target_aarch64::Relocate:tls_ie_to_le): New method.
88 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
89 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
90 (Target_aarch64::got_tlsdesc_section): New method.
91 (Target_aarch64::make_local_ifunc_plt_entry): New method.
92 (Target_aarch64::define_tls_base_symbol): New method.
93 (Target_aarch64::reserve_tlsdesc_entries): New method.
94 (Target_aarch64::got_mod_index_entry): New method.
95 (Target_aarch64::rela_tlsdesc_section): New method.
96 (Target_aarch64::rela_irelative_section): New method.
97 (Target_aarch64::Tlsdesc_info): New struct.
98 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
99 relocations and tlsdesc relocations.
100 (Target_aarch64::optimize_tls_reloc): Implement method.
101 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
102 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
104 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
105 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
106 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
107 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
108 (Output_data_plt_aarch64::rela_tlsdesc): New method.
109 (Output_data_plt_aarch64::rela_irelative): New method.
110 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
111 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
112 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
113 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
114 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
115 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
116 (Output_data_plt_aarch64_standard): New member variables:
117 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
118 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
119 New parameter: got, got_irelative.
120 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
121 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
122 (Output_data_plt_aarch64::do_write): Replace got_address with
123 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
124 (AArch64_relocate_functions::update_movnz): New method.
125 (AArch64_relocate_functions): Correct format.
126 (AArch64_relocate_functions::movnz): New method.
127 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
128 before the switch. Add new cases to switch.
129 Check ie_to_le relaxation on tlsie relocations. Add code handling
131 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
132 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
133 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
134 Call reloc_name_in_error_message to print unsupported reloc.
135 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
137 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
138 relocs. Fill in some more dynamic tags.
139 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
140 Skip call tls_get_addr when tlsgd is relaxed.
141 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
142 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
143 tlsdesc->ie relaxation.
145 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
147 * mips.cc (Target_mips_nacl): New class.
148 (Target_selector_mips_nacl): New class.
149 (target_selector_mips32): Rename from target_selector_mips32be and use
150 Target_selector_mips_nacl instead of Target_selector_mips.
151 (target_selector_mips32el): Rename from target_selector_mips32 and use
152 Target_selector_mips_nacl instead of Target_selector_mips.
153 (target_selector_mips64): Rename from target_selector_mips64be and use
154 Target_selector_mips_nacl instead of Target_selector_mips.
155 (target_selector_mips64el): Rename from target_selector_mips64 and use
156 Target_selector_mips_nacl instead of Target_selector_mips.
157 (Target_mips::mips_info): Add const attribute.
159 2014-09-02 Cary Coutant <ccoutant@google.com>
161 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
162 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
163 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
164 (Sized_incr_dynobj::do_section_name): Likewise.
165 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
166 (Sized_incr_dynobj::do_section_name): Likewise.
167 * object.h (Object::section_name): Likewise.
168 (Object::do_section_name): Likewise.
169 (Sized_relobj_file::do_section_name): Likewise.
170 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
171 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
173 2014-09-02 Cary Coutant <ccoutant@google.com>
176 * ehframe.cc (Fde::write): Add output_offset parameter.
177 (Cie::write): Likewise.
178 (Eh_frame::set_final_data_size): Account for offset within output
180 (Eh_frame::do_sized_write): Likewise.
181 * ehframe.h (Fde::write): Add output_offset parameter.
182 (Cie::write): Likewise.
183 * output.cc (Output_section::Input_section_sort_entry): Remove
184 section_has_name_; add output_section_name parameter. Use
185 output section name for non-input sections.
186 (Output_section::Input_section_sort_entry::section_has_name): Remove.
187 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
188 (Output_section::Input_section_sort_compare): Remove logic for
189 sections without names.
190 (Output_section::Input_section_sort_init_fini_compare): Likewise.
191 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
193 (Output_section::Input_section_sort_section_name_compare): Likewise.
195 2014-08-29 Han Shen <shenhan@google.com>
196 Jing Yu <jingyu@google.com>
198 * aarch64-reloc-property.cc
199 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
200 reference reloc property in the table.
201 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
203 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
204 2 new overloaded methods.
205 (Output_data_got_aarch64::do_write): Add code to write out
207 (class Output_data_got_aarch64::Static_reloc): New class to wrap
209 (Output_data_got_aarch64::static_relocs): New vector to
211 (Target_aarch64::TCB_SIZE): New const static memeber.
212 (Target_aarch64::tcb_size): New method.
213 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
214 (Target_aarch64::Relocate::relocate_tls): New method.
215 (Target_aarch64::Scan::local): Add code handling new reloc types.
216 (Target_aarch64::Scan::global): Add code handling new reloc types.
218 2014-08-13 Sriraman Tallam <tmsriram@google.com>
220 * options.h (-no-pie): Add option.
222 2014-08-08 Jing Yu <jingyu@google.com>
223 Han Shen <shenhan@google.com>
225 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
226 (DEFFILES): add aarch64-reloc.def.
227 (TARGETSOURCES): Add aarch64-reloc-property.cc.
228 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
229 * Makefile.in: Regenerate.
230 * aarch64-reloc-property.cc: New file.
231 * aarch64-reloc-property.h: New file.
232 * aarch64-reloc.def: New file.
233 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
234 with tab to make the format consistent.
235 (Output_data_got_aarch64::symbol_table_): New method.
236 (Target_aarch64::do_plt_address_for_global): New method.
237 (Target_aarch64::do_plt_address_for_local): New method.
238 (Target_aarch64::do_select_as_default_target): New method.
239 (Target_aarch64::do_make_data_plt): New method.
240 (Target_aarch64::make_data_plt): New method.
241 (Output_data_plt_aarch64::has_irelative_section): New method.
242 (Output_data_plt_aarch64::address_for_global): New method.
243 (Output_data_plt_aarch64::address_for_local): New method.
244 (Output_data_plt_aarch64::irelative_rel_): New parameter.
245 (Output_data_plt_aarch64::add_entry): Implement contents.
246 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
247 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
248 the got_pov entry to plt0.
249 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
251 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
252 (AArch64_howto): New struct.
253 (aarch64_howto[]): New static const array.
254 (AArch64_relocate_functions): New class.
255 (Target_aarch64::Scan::get_reference_flags): Remove method.
256 (Target_aarch64::Scan::local): Implement to support a few relocations.
257 (Target_aarch64::Scan::global): Implement to support a few relocations.
258 (Target_aarch64::make_plt_section): Implement contents.
259 (Target_aarch64::make_plt_entry): Implement contents.
260 (Target_aarch64::do_finalize_sections): Implement contents.
261 (Target_aarch64::Relocate::relocate): Implement a few relocations.
262 (Target_aarch64::relocate_section): Implement contents.
264 2014-08-06 Alan Modra <amodra@gmail.com>
266 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
268 2014-08-06 Alan Modra <amodra@gmail.com>
271 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
273 2014-07-21 Sriraman Tallam <tmsriram@google.com>
275 * object.cc (Relobj::is_section_name_included): Add
276 ".rodata.nptl_version" to not garbage collect this section.
278 2014-07-08 Cary Coutant <ccoutant@google.com>
280 * expression.cc (struct Expression::Expression_eval_info): Add
281 new fields type_pointer, vis_pointer, and nonvis_pointer.
282 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
283 nonvis_pointer parameters. Adjust all calls.
284 (Symbol_expression::value): Update type, visibility, and nonvis bits
286 * script.cc (Symbol_assignment::sized_finalize): Update type,
287 visibility, and remaining st_other bits for new symbol.
288 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
289 vis_pointer, and nonvis_pointer parameters.
290 * symtab.h (Symbol::set_type): New method.
292 * testsuite/Makefile.am (defsym_test): New test.
293 * testsuite/Makefile.in: Regenerate.
294 * testsuite/defsym_test.c: New file.
295 * testsuite/defsym_test.sh: New file.
297 2014-07-08 Cary Coutant <ccoutant@google.com>
300 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
301 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
302 (Sized_dynobj::base_read_symbols): ...new method.
303 * object.h (Sized_relobj_file::base_read_symbols): New method.
304 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
305 (Sized_relobj_file::base_read_symbols): ...new method.
306 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
307 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
308 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
310 2014-07-04 Alan Modra <amodra@gmail.com>
312 * po/POTFILES.in: Regenerate.
314 2014-07-02 Jing Yu <jingyu@google.com>
316 * aarch64.cc: New file
317 * Makefile.am (TARGETSOURCES): Add aarch64.cc
318 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
319 * Makefile.in: Regenerate.
320 * configure.tgt: Add entries for aarch64*.
321 * configure.ac: Likewise.
322 * configure: Likewise.
324 2014-06-27 Alan Modra <amodra@gmail.com>
326 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
328 2014-06-24 Cary Coutant <ccoutant@google.com>
330 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
332 (Dwo_file::sized_read_unit_index): Likewise.
334 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
337 * Makefile.am (TARGETSOURCES): Add mips.cc
338 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
339 * configure.tgt: Add entries for mips*.
340 * configure.ac: Likewise.
341 * Makefile.in: Regenerate.
342 * configure: Likewise.
344 2014-06-09 Cary Coutant <ccoutant@google.com>
346 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
347 unit_length is within section bounds.
349 2014-06-09 Cary Coutant <ccoutant@google.com>
352 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
355 2014-06-07 Alan Modra <amodra@gmail.com>
357 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
359 2014-06-06 Cary Coutant <ccoutant@google.com>
361 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
362 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
363 (Dwarf_pubnames_table::read_header): Likewise.
364 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
367 2014-06-05 Joel Brobecker <brobecker@adacore.com>
369 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
370 * Makefile.in, configure: Regenerate.
372 2014-06-03 Alan Modra <amodra@gmail.com>
374 * powerpc.cc (addis_12_2): Define.
375 (Stub_table::do_write): Support fusion on ELFv2 stubs.
377 2014-06-03 Alan Modra <amodra@gmail.com>
379 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
382 2014-06-02 Alan Modra <amodra@gmail.com>
384 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
385 Only ignore relocs on ELFv1.
386 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
388 2014-05-30 Cary Coutant <ccoutant@google.com>
390 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
391 * testsuite/Makefile.in: Regenerate.
392 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
394 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
397 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
398 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
400 2014-05-15 Alan Modra <amodra@gmail.com>
402 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
403 Compare FDE contents with DW_CFA_nop rather than 0.
405 2014-05-13 Sriraman Tallam <tmsriram@google.com>
407 * symtab.h (may_need_copy_reloc): Remove check for position independent
409 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
410 position independence before pc absolute may_need_copy_reloc call.
411 Add check for executable output befor pc relative may_need_copy_reloc
417 * powerpc.cc: Add check for no position independence before
418 may_need_copy_reloc calls.
419 * testsuite/pie_copyrelocs_test.cc: New file.
420 * testsuite/pie_copyrelocs_shared_test.cc: New file.
421 * Makefile.am (pie_copyrelocs_test): New test.
422 * Makefile.in: Regenerate.
424 2014-05-08 Martin Liška <mliska@suse.cz>
426 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
428 2014-05-06 Cary Coutant <ccoutant@google.com>
431 * i386.cc (Output_data_got_plt_i386): New class.
432 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
433 parameter. Change all callers.
434 (Output_data_plt_i386::layout_): Remove.
435 (Output_data_plt_i386::got_plt_): Change type.
436 (Target_i386::got_plt_): Change type. Change all references.
437 (Target_i386::got_section): Create instance of new class.
438 (Output_data_got_plt_i386::do_write): New function.
439 * x86_64.cc (Output_data_got_plt_x86_64): New class.
440 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
441 parameter. Change all callers.
442 (Output_data_plt_x86_64::layout_): Remove.
443 (Output_data_plt_x86_64::got_plt_): Change type.
444 (Target_x86_64::got_plt_): Change type. Change all references.
445 (Target_x86_64::got_section): Create instance of new class.
446 (Output_data_got_plt_x86_64::do_write): New function.
447 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
448 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
451 2014-05-05 Cary Coutant <ccoutant@google.com>
453 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
454 if we have pubnames/pubtypes.
456 2014-05-02 Cary Coutant <ccoutant@google.com>
458 * defstd.cc (in_segment): Define __ehdr_start here...
459 * layout.cc (Layout::finalize): ...Instead of here. Set the
460 output segment when known.
461 * resolve.cc (Symbol::override_base_with_special): Remember
462 the original binding.
463 * symtab.cc (Symbol::set_output_segment): New function.
464 (Symbol::set_undefined): New function.
465 * symtab.h (Symbol::is_weak_undefined): Check original undef
467 (Symbol::is_strong_undefined): New function.
468 (Symbol::set_output_segment): New function.
469 (Symbol::set_undefined): New function.
470 * target-reloc.h (is_strong_undefined): Remove.
471 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
472 Check for hidden undefs.
473 (relocate_section): Call Symbol::is_strong_undefined.
475 * testsuite/Makefile.am (ehdr_start_test_1)
476 (ehdr_start_test_2, ehdr_start_test_3)
477 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
478 * testsuite/Makefile.in: Regenerate.
479 * testsuite/ehdr_start_def.cc: New source file.
480 * testsuite/ehdr_start_test.cc: New source file.
481 * testsuite/ehdr_start_test.t: New linker script.
482 * testsuite/ehdr_start_test_4.sh: New shell script.
484 2014-04-23 Cary Coutant <ccoutant@google.com>
487 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
489 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
491 * layout.cc (Layout::include_section): Allow a target to decide
492 whether to include a section.
493 * target.h (Target::should_include_section): New function.
494 (Target::do_should_include_section): New function.
496 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
498 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
500 (Copy_relocs::emit): ... here.
501 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
502 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
503 (Copy_reloc_entry::entries_): Change from private to protected.
505 2014-04-02 Sriraman Tallam <tmsriram@google.com>
507 * icf.cc (get_section_contents): Replace copies of reloc
508 vectors with const references.
510 2014-04-02 Cary Coutant <ccoutant@google.com>
512 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
513 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
514 * configure: Regenerate.
515 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
516 -fno-use-linker-plugin.
517 (LINK1, CXXLINK1): Add it to the link command.
518 * testsuite/Makefile.in: Regenerate.
520 2014-03-12 Alan Modra <amodra@gmail.com>
522 * Makefile.in: Regenerate.
524 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
526 * symtab.h (Symbol::set_nonvis): New function.
528 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
530 * symtab.cc (Sized_symbol<32>::init_output_data):
531 Instantiate the template.
532 (Sized_symbol<64>::init_output_data): Likewise.
534 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
536 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
537 adjust dynamic symbol value.
538 * target.h (Target::adjust_dyn_symbol): New function.
539 (Target::do_adjust_dyn_symbol): New function.
541 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
543 * output.cc (Output_data_dynamic::Dynamic_entry::write):
544 Get the value of DYNAMIC_CUSTOM dynamic entry.
545 * output.h (Output_data_dynamic::add_custom): New function.
546 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
548 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
549 * target.h (Target::dynamic_tag_custom_value): New function.
550 (Target::do_dynamic_tag_custom_value): New function.
552 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
554 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
556 * target.h (Target::has_custom_set_dynsym_indexes): New function.
557 (Target::do_has_custom_set_dynsym_indexes): New function.
558 (Target::set_dynsym_indexes): New function.
559 (Target::do_set_dynsym_indexes): New function.
561 2014-03-07 Alan Modra <amodra@gmail.com>
563 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
564 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
565 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
566 (Powerpc_relocate_functions::has_overflow_bitfield,
567 overflowed): Use the above.
568 (Target_powerpc::Relocate::relocate): Correct overflow checking
569 for a number of relocations. Modify overflow test for 16-bit
570 fields in instructions to signed/unsigned according to whether
571 the field takes a signed or unsigned value.
573 2014-03-05 Alan Modra <amodra@gmail.com>
575 Update copyright years.
577 2014-03-05 Alan Modra <amodra@gmail.com>
579 * powerpc.cc (Target_powerpc::Scan::local, global): Support
580 R_PPC64_ADDR64_LOCAL.
581 (Target_powerpc::Relocate::relocate): Likewise.
583 2014-03-03 Alan Modra <amodra@gmail.com>
585 * dwp.cc (print_version): Update copyright year to current.
587 2014-02-10 Alan Modra <amodra@gmail.com>
589 * po/gold.pot: Regenerate.
591 2014-02-06 Cary Coutant <ccoutant@google.com>
593 Fix problem where -u is ignored when a weak undef is seen.
595 * archive.cc (Library_base::should_include_member): Reorder
596 code to check for -u option if a weak undef has already been seen.
597 * testsuite/Makefile.am (weak_undef_test_2): New test case.
598 * testsuite/Makefile.in: Regenerate.
599 * testsuite/weak_undef_file3.cc: New file.
600 * testsuite/weak_undef_file4.cc: New file.
601 * testsuite/weak_undef_test_2.cc: New file.
603 2014-02-05 Cary Coutant <ccoutant@google.com>
605 Fix issues with gold undefined symbol diagnostics.
608 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
610 * target-reloc.h (is_strong_undefined): New function.
611 (relocate_section): Move undef vtable symbol check from here.
612 Check for is_strong_undefined.
614 2014-02-05 Cary Coutant <ccoutant@google.com>
616 Fix problems with the --dynamic-list option.
619 * options.cc (General_options::parse_dynamic_list):
620 Set have_dynamic_list_.
621 (General_options::General_options): Initialize have_dynamic_list_.
622 (General_options::finalize): Turn off -Bsymbolic and
623 -Bsymbolic-functions if --dynamic-list provided.
624 * options.h (General_options::have_dynamic_list): New function.
625 (General_options::have_dynamic_list_): New data member.
626 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
630 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
631 in --dynamic-list, mark it.
633 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
634 (dynamic_list_2): New test case.
635 * testsuite/Makefile.in: Regenerate.
636 * testsuite/dynamic_list_2.cc: New file.
637 * testsuite/dynamic_list_2.t: New file.
638 * testsuite/dynamic_list_lib1.cc: New file.
639 * testsuite/dynamic_list_lib2.cc: New file.
640 * testsuite/gc_dynamic_list_test.c: New file.
641 * testsuite/gc_dynamic_list_test.sh: New file.
642 * testsuite/gc_dynamic_list_test.t: New file.
644 2014-01-28 Cary Coutant <ccoutant@google.com>
646 Add .gdb_index version 7 support.
648 * gold/dwarf_reader.cc: include <utility> (for make_pair).
649 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
651 (Dwarf_ranges_table::read_ranges_table): Likewise.
652 (Dwarf_pubnames_table::read_section): Check for GNU-style
653 sections, and for compressed debug sections.
654 (Dwarf_pubnames_table::read_header): Compute end address of table.
655 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
656 for end of list by offset, not by offset == 0.
657 (Dwarf_info_reader::do_read_string_table): Check for compressed
659 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
660 Initialize new data members.
661 (Dwarf_pubnames_table::next_name): return flag_byte.
662 (Dwarf_pubnames_table::end_of_table_): New data member.
663 (Dwarf_pubnames_table::is_gnu_style_): New data member.
664 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
665 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
666 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
667 read skeleton type unit DIEs.
668 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
669 (Gdb_index::do_write): Write flag_byte.
670 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
671 (Gdb_index::Cu_vector): Store flags along with cu indexes.
672 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
673 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
675 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
677 * version.cc (print_version): Update copyright year to 2014.
679 2013-12-19 Dimitry Andric <dimitry@andric.com>
681 * stringpool.cc (Stringpool_template::reserve): Add
682 HAVE_UNORDERED_MAP case.
683 * stringpool.cc (Stringpool_template::print_stats): Likewise.
685 2013-12-18 Cary Coutant <ccoutant@google.com>
687 * configure.ac: Check for <unordered_set> and <unordered_map>.
688 * config.in: Regenerate.
689 * configure: Regenerate.
690 * system.h: Use <unordered_set> and <unordered_map> if available.
692 2013-12-10 Roland McGrath <mcgrathr@google.com>
694 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
695 with $(INSTALL_PROGRAM_ENV).
696 * Makefile.in: Regenerate.
698 2013-11-22 Cary Coutant <ccoutant@google.com>
700 * configure.ac: Add check for which library is needed for
702 * configure: Regenerate.
704 2013-11-22 Cary Coutant <ccoutant@google.com>
706 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
708 * testsuite/Makefile.in: Regenerate.
710 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
712 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
713 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
714 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
715 (Target_x86_64<size>::Scan::local): Likewise.
716 (Target_x86_64<size>::Scan::global): Likewise.
717 (Target_x86_64<size>::Relocate::relocate): Likewise.
718 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
720 (Target_x86_64<size>::Scan::check_non_pic(): Handle
723 * testsuite/Makefile.am (check_PROGRAMS): Add
724 exception_x86_64_bnd_test.
725 (exception_x86_64_bnd_test_SOURCES): New macro.
726 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
727 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
728 (exception_x86_64_bnd_test_LDADD): Likewise.
729 (exception_x86_64_bnd_1.o): New rule.
730 (exception_x86_64_bnd_2.o): Likewise.
731 * testsuite/Makefile.in: Regenerated.
733 2013-11-15 Alan Modra <amodra@gmail.com>
735 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
737 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
738 Only call ppc64_local_entry_offset for 64-bit. Restrict
739 symval_for_branch lookup to ELFv1.
740 (Stub_table::add_plt_call_entry): Use unsigned int off.
741 (Output_data_glink::Address, invalid_address): New.
742 (Output_data_glink::add_eh_frame): Move out of line. Add
744 (Output_data_glink::add_global_entry, find_global_entry,
745 global_entry_address): New functions.
746 (Output_data_glink::global_entry_stubs_, end_branch_table_,
747 ge_size): New variables.
748 (Output_data_glink::set_final_data_size): Add global entry
750 (Output_data_glink::do_write): Write global entry stubs.
751 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
752 parameter. Return true for ELFv2. Adjust callers.
753 (Target_powerpc::Scan::local, global): Restrict opd lookup to
754 ELFv1. Similarly for ifunc and dynamic relocation processing
755 specific to ELFv1. Recognize that symbols are defined on
756 their plt entries for ELFv2.
757 (Target_powerpc::symval_for_branch): Assert if called for
759 (Target_powerpc::Relocate::relocate): Use global entry plt
760 stub for symbol value if such exists on ELFv2.
761 (Target_powerpc::Relocate::relocate): Don't call
762 symval_for_branch when ELFv2. Do adjust for local entry
764 (Target_powerpc::do_dynsym_value): Set symbols to global entry
766 (Target_powerpc::do_plt_address_for_global): Similarly.
768 2013-11-14 Cary Coutant <ccoutant@google.com>
770 Revert patch -- this did not fix the problem, and there is
773 2013-11-14 Cary Coutant <ccoutant@google.com>
776 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
777 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
778 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
779 updating fde_offsets_.
780 (Eh_frame_hdr::lock_): New data member.
782 2013-11-14 Cary Coutant <ccoutant@google.com>
784 * dwp.cc (Dwo_file_entry): New type.
785 (File_list): Use Dwo_file_entry.
786 (Dwo_file::verify): New function.
787 (Dwo_file::verify_dwo_list): New function.
788 (Dwo_file::sized_verify_dwo_list): New function.
789 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
791 (Dwp_options): New enum type.
792 (dwp_options): Add --verify-only.
795 * dwp.h (gold_info): Add declaration.
797 2013-11-14 Cary Coutant <ccoutant@google.com>
800 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
801 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
802 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
803 updating fde_offsets_.
804 (Eh_frame_hdr::lock_): New data member.
806 2013-11-06 Cary Coutant <ccoutant@google.com>
809 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
810 before reloc sections.
812 2013-11-04 Alan Modra <amodra@gmail.com>
814 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
815 (Symbol::needs_dynamic_reloc): Test new flag.
816 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
817 (Target_powerpc::Scan::get_reference_flags): Add target param.
818 Return FUNC_DESC_ABI for 64-bit ELFv1.
819 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
821 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
822 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
824 2013-10-31 Cary Coutant <ccoutant@google.com>
826 Restore support for dwp v2 DWARF package file format.
828 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
829 tu_length parameter. Adjust all callers.
830 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
831 * dwp.cc: Include dwarf.h.
832 (Section_bounds): New struct type.
833 (Unit_set): New struct type.
834 (Dwo_file::Dwo_file): Initialize new data member.
835 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
836 Combine and rename to...
837 (Dwo_file::read_unit_index): ...this.
838 (Dwo_file::sized_read_compunit_index)
839 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
840 (Dwo_file::sized_read_unit_index): ...this.
841 (Dwo_file::copy_section): Remove section_name, is_str_offsets
842 parameters; add section_id parameter.
843 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
844 (Dwo_file::add_unit_set): ...this.
845 (Dwo_file::shndx_map_): Remove.
846 (Dwo_file::sect_offsets_): New data member.
847 (Dwp_output_file::Dwp_output_file): Initialize new data members.
848 (Dwp_output_file::add_section): Rename to...
849 (Dwp_output_file::add_contribution): ...this.
850 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
851 (Dwp_output_file::add_tu_set): Likewise.
852 (Dwp_output_file::Contribution): New type.
853 (Dwp_output_file::Section::contributions): New data member.
854 (Dwp_output_file::Cu_or_tu_set): Remove.
855 (Dwp_output_file::Section::Section): New ctor.
856 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
857 (Dwp_output_file::Dwp_index::Section_table): New type.
858 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
859 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
861 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
862 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
863 (Dwp_output_file::Dwp_index::section_table): New member function.
864 (Dwp_output_file::Dwp_index::section_table_end): New member function.
865 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
866 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
867 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
868 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
869 (Dwp_output_file::Dwp_index::section_table_): New data member.
870 (Dwp_output_file::Dwp_index::section_mask_): New data member.
871 (Dwp_output_file::add_output_section): New member function.
872 (Dwp_output_file::write_new_section): New member function.
873 (Dwp_output_file::write_contributions): New member function.
874 (Dwp_output_file::section_id_map_): New data member.
875 (class Dwo_id_info_reader): Remove.
876 (class Unit_reader): New class.
877 (get_dwarf_section_name): New function.
878 (Dwo_file::read_executable): Adjust initializations of class data.
879 (Dwo_file::read): Add support for v2 package file format.
880 (Dwo_file::read_unit_index): Likewise.
881 (Dwo_file::sized_read_unit_index): Likewise.
882 (Dwo_file::copy_section): Likewise.
883 (Dwo_file::add_unit_set): Likewise.
884 (Dwp_output_file::add_output_section): Likewise.
885 (Dwp_output_file::add_contribution): Likewise.
886 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
888 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
890 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
892 (Dwp_output_file::initialize): Remove unused function.
893 (Dwp_output_file::finalize): Add support for v2 package file format.
894 (Dwp_output_file::write_index): Likewise.
895 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
898 2013-10-31 Cary Coutant <ccoutant@google.com>
900 * configure.ac: Fix check for -fmerge-constants.
901 * configure.ac: Regenerate.
903 2013-10-30 Roland McGrath <mcgrathr@google.com>
905 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
906 Correct 9-byte nop sequence to match what the assembler generates.
908 2013-10-30 Alan Modra <amodra@gmail.com>
910 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
911 ppc64_local_entry_offset, ppc64_local_entry_offset,
912 do_read_symbols): New functions.
913 (Powerpc_relobj::e_flags_, st_other_): New vars.
914 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
915 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
916 (Powerpc_relobj::e_flags_): New var.
917 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
918 and adjust for ELFv2.
919 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
920 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
921 (Powerpc_dynobj::do_find_special_sections): Likewise.
922 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
923 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
924 to ELFv2 local entry.
925 (Target_powerpc::do_relax): No thread safe barriers needed for
927 (Output_data_plt_powerpc::initial_plt_entry_size_,
928 plt_entry_size): Delete. Replace all uses with
929 first_plt_entry_offset() and plt_entry_size().
930 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
931 reserved_size parm. Update callers.
932 (Output_data_plt_powerpc::entry_count): Update.
933 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
934 and use Target_powerpc::first_plt_entry_offset().
935 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
936 rename to plt_entry_size.
937 (Output_data_plt_powerpc::add_ifunc_entry,
938 add_local_ifunc_entry): Adjust reloc for ELFv2.
939 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
940 (glink_eh_frame_fde_64v2): New.
941 (Stub_table::plt_call_size): Support ELFv2 sizing.
942 (Output_data_glink::add_eh_frame): Use the new FDE.
943 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
944 (Stub_table::do_write): Write ELFv2 stubs and glink.
945 (Target_powerpc::Relocate::relocate): Replaces nop after call
946 with ld 2,24(1) and adjust local offset destination for ELFv2.
948 2013-10-30 Alan Modra <amodra@gmail.com>
950 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
951 (Target_powerpc::Scan::global, local): Likewise.
952 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
953 on all ppc64 @h and @ha relocs.
955 2013-10-14 Alan Modra <amodra@gmail.com>
957 * output.h (Output_data_got::add_constant): Tidy.
958 (Output_data_got::add_constant_pair): New function.
959 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
960 methods used so as to first call reserve_ent().
962 2013-10-11 Roland McGrath <mcgrathr@google.com>
964 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
965 add_got_entry and add_got_entry_pair.
967 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
968 (HAVE_PUBNAMES): Likewise.
969 * configure: Regenerate.
971 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
972 * testsuite/Makefile.in: Regenerate.
974 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
975 Remove const from declaration.
976 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
977 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
978 * output.h (Output_file_header): Remove const from member target_
979 and corresponding constructor argument.
980 * output.cc (Output_file_header::Output_file_header): Update prototype.
981 (Output_file_header::do_sized_write): Use this->target_ in place
982 of parameters()->target().
984 * testsuite/undef_symbol.cc (Foo::get_a): New method.
986 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
987 * configure: Regenerate.
988 * Makefile.in: Regenerate.
989 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
990 * testsuite/merge_string_literals_2.c: Likewise.
991 * testsuite/Makefile.am
992 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
993 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
994 literal -fmerge-constants.
995 * testsuite/Makefile.in: Regenerate.
997 * i386.cc (Target_i386): Remove unused member dynbss_.
998 * arm.cc (Target_arm): Likewise.
999 * powerpc.cc (Target_powerpc): Likewise.
1000 * sparc.cc (Target_sparc): Likewise.
1001 * tilegx.cc (Target_tilegx): Likewise.
1002 * x86_64.cc (Target_x86_64): Likewise.
1003 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1004 type_signature_, type_offset_.
1005 * plugin.h (Plugin_hook): Remove unused member layout_.
1006 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1008 (Read_member): Remove unused members input_objects_, symtab_,
1010 (Check_library): Remove unused member symtab_.
1011 * archive.h (Lib_group): Remove unused member lib_.
1012 * archive.cc (Lib_group::Lib_group): Update initializer.
1013 * incremental.h (Incremental_binary): Remove unused member target_.
1014 (Incremental_script_entry): Removed unused member script_.
1015 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1016 * icf.h (Icf): Remove unused member num_tracked_relocs.
1018 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1019 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1021 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1023 * archive.h: Use struct rather than class for forward declaration
1024 of Read_symbols_data.
1026 2013-10-07 Cary Coutant <ccoutant@google.com>
1029 * testsuite/Makefile.am (icf_test): Fix dependencies.
1030 (icf_safe_test): Likewise.
1031 (icf_safe_so_test): Likewise.
1032 (large_symbol_alignment): Add empty _LDADD rule.
1033 * testsuite/Makefile.in: Regenerate.
1035 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1038 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1039 relocation for R_X86_64_32 on x32.
1041 2013-08-27 Roland McGrath <mcgrathr@google.com>
1043 * output.cc (Output_segment::set_section_addresses): Take new
1044 Target* argument. If target->isolate_execinstr() and the segment
1045 is executable and starts at a target->abi_pagesize() boundary,
1046 pad its end out to a target->abi_pagesize() boundary with code fill.
1047 * output.h (Output_segment::set_section_addresses): Update decl.
1048 * layout.h (Layout::check_output_data_for_reset_values): Take new
1049 argument RELAX_OUTPUTS.
1050 (Layout): New member relax_output_list_.
1051 (Layout::add_relax_output): New method.
1052 * layout.cc (Layout::Layout): Update constructor.
1053 (Layout::reset_relax_output): New method.
1054 (Layout::clean_up_after_relaxation): Call it.
1055 (Layout::prepare_for_relaxation): Update caller.
1056 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1057 Call reset_relax_output before re-processing segments for
1058 isolate_execinstr case.
1059 (Layout::write_data): Handle relax_output_list_.
1060 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1061 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1063 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1066 * object.h: Fix typos.
1068 2013-08-16 Roland McGrath <mcgrathr@google.com>
1070 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1071 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1073 2013-08-07 Cary Coutant <ccoutant@google.com>
1075 Revert support for v2 DWP files:
1077 2013-03-01 Cary Coutant <ccoutant@google.com>
1079 Add dwp support for v2 DWARF package file format.
1080 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1081 tu_length parameter. Adjust all callers.
1082 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1083 * dwp.cc: Include dwarf.h.
1084 (Section_bounds): New struct type.
1085 (Unit_set): New struct type.
1086 (Dwo_file::Dwo_file): Initialize new data member.
1087 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1088 Combine and rename to...
1089 (Dwo_file::read_unit_index): ...this.
1090 (Dwo_file::sized_read_compunit_index)
1091 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1092 (Dwo_file::sized_read_unit_index): ...this.
1093 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1094 parameters; add section_id parameter.
1095 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1096 (Dwo_file::add_unit_set): ...this.
1097 (Dwo_file::shndx_map_): Remove.
1098 (Dwo_file::sect_offsets_): New data member.
1099 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1100 (Dwp_output_file::add_section): Rename to...
1101 (Dwp_output_file::add_contribution): ...this.
1102 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1103 (Dwp_output_file::add_tu_set): Likewise.
1104 (Dwp_output_file::Contribution): New type.
1105 (Dwp_output_file::Section::contributions): New data member.
1106 (Dwp_output_file::Cu_or_tu_set): Remove.
1107 (Dwp_output_file::Section::Section): New ctor.
1108 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1109 (Dwp_output_file::Dwp_index::Section_table): New type.
1110 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1111 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1113 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1114 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1115 (Dwp_output_file::Dwp_index::section_table): New member function.
1116 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1117 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1118 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1119 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1120 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1121 (Dwp_output_file::Dwp_index::section_table_): New data member.
1122 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1123 (Dwp_output_file::add_output_section): New member function.
1124 (Dwp_output_file::write_new_section): New member function.
1125 (Dwp_output_file::write_contributions): New member function.
1126 (Dwp_output_file::section_id_map_): New data member.
1127 (class Dwo_id_info_reader): Remove.
1128 (class Unit_reader): New class.
1129 (get_dwarf_section_name): New function.
1130 (Dwo_file::read_executable): Adjust initializations of class data.
1131 (Dwo_file::read): Add support for v2 package file format.
1132 (Dwo_file::read_unit_index): Likewise.
1133 (Dwo_file::sized_read_unit_index): Likewise.
1134 (Dwo_file::copy_section): Likewise.
1135 (Dwo_file::add_unit_set): Likewise.
1136 (Dwp_output_file::add_output_section): Likewise.
1137 (Dwp_output_file::add_contribution): Likewise.
1138 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1140 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1142 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1144 (Dwp_output_file::initialize): Remove unused function.
1145 (Dwp_output_file::finalize): Add support for v2 package file format.
1146 (Dwp_output_file::write_index): Likewise.
1147 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1150 2013-07-31 Cary Coutant <ccoutant@google.com>
1152 * object.cc (Sized_relobj::do_output_section_address): New function.
1153 (Sized_relobj): Instantiate explicitly.
1154 * object.h (Object::output_section_address): New function.
1155 (Object::do_output_section_address): New function.
1156 (Sized_relobj::do_output_section_address): New function.
1157 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1159 2013-07-30 Cary Coutant <ccoutant@google.com>
1160 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1162 * parameters.cc (Parameters::entry): Return target-specific entry
1164 * target.h (Target::entry_symbol_name): New function.
1165 (Target_info::entry_symbol_name): New data member.
1167 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1168 * i386.cc (Target_i386::i386_info): Likewise.
1169 (Target_i386_nacl::i386_nacl_info): Likewise.
1170 * sparc.cc (Target_sparc::sparc_info): Likewise.
1171 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1172 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1173 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1174 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1176 2013-07-22 Sterling Augustine <saugustine@google.com>
1178 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1179 Convert parameter shndx to local variable. Add parameters symtab
1180 and symtab_size. Scan over section names. Find relocation
1181 section corresponding to current section. Create and initialize
1182 reloc_mapper_ and reloc_type_.
1183 (Dwarf_pubnames_table::read_header): Add assertion. Change
1184 unit_length to off_t. Initialize member unit_length_. Fill in field
1186 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1187 Initialize new fields unit_length_ and cu_offset_.
1188 (Dwarf_pubnames_table::read_section): Update prototype.
1189 (Dwarf_pubnames_table::cu_offset): New member function.
1190 (Dwarf_pubnames_table::subsection_size): Likewise.
1191 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1193 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1194 member functions public.
1195 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1196 Update comment. Rework logic. Move repeated parts to...
1197 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1198 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1199 pubtypes_table_, and stmt_list_offset.
1200 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1201 Gdb_index::find_pubtype_offset,
1202 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1203 (Gdb_index::pubnames_read): Update prototype and rework logic.
1204 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1206 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1207 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1208 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1209 Gdb_index::map_pubtable_to_dies):
1211 (Gdb_index::pubnames_read): Update declaration.
1212 (Gdb_index::Pubname_offset_map): New type.
1213 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1214 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1215 Gdb_index::stmt_list_offset): Declare.
1216 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1217 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1218 Gdb_index::pubtypes_offset_): Remove.
1220 2013-07-19 Roland McGrath <mcgrathr@google.com>
1222 * options.h (General_options): Add -Trodata-segment option.
1223 * parameters.cc (Parameters::check_rodata_segment): New function.
1224 (Parameters::set_target_once): Call it.
1225 * parameters.h (Parameters): Declare it (private member function).
1226 * layout.cc (load_seg_unusable_for_headers): New function, broken
1227 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1228 then validate rodata segment rather than text segment.
1229 (relaxation_loop_body): Call that.
1230 (is_text_segment): New function. Don't admit a non-executable
1231 segment if TARGET->isolate_execinstr().
1232 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1234 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1237 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1238 * nacl.h (Sniff_file::View::View): Request aligned view.
1240 2013-07-11 Cary Coutant <ccoutant@google.com>
1242 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1243 correct BRLT entry size.
1245 2013-07-03 Alan Modra <amodra@gmail.com>
1247 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1250 2013-07-01 Cary Coutant <ccoutant@google.com>
1252 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1254 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1255 (Dwarf_ranges_table::lookup_reloc): New function.
1256 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1258 (Dwarf_ranges_table::lookup_reloc): New function.
1259 (Dwarf_ranges_table::reloc_type_): New data member.
1261 2013-06-27 Jing Yu <jingyu@google.com>
1264 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1266 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1267 (Target_powerpc::do_relax): Call the above.
1269 2013-06-27 Cary Coutant <ccoutant@google.com>
1271 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1272 on garbage collected .opd section.
1274 2013-06-27 Alan Modra <amodra@gmail.com>
1276 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1278 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1279 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1281 2013-06-14 Cary Coutant <ccoutant@google.com>
1283 * resolve.cc (Symbol::override_base): Don't override st_type
1284 from plugin placeholder symbols.
1285 (Symbol_table::resolve): Likewise.
1286 (Symbol_table::should_override): Don't complain about TLS mismatch
1287 if the TO symbol is a plugin placeholder.
1288 * testsuite/Makefile.am (plugin_test_tls): New test.
1289 * testsuite/Makefile.in: Regenerate.
1290 * testsuite/plugin_test_tls.sh: New test script.
1291 * testsuite/two_file_test_2_tls.cc: New test source.
1292 * testsuite/two_file_test_tls.cc: New test source.
1294 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1296 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1297 the maximum segment alignment is larger than the page size.
1298 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1299 correctly aligns the symbols with large alignemnt.
1300 * testsuite/Makefile.in: Regenerate.
1301 * testsuite/large_symbol_alignment.cc: New file.
1303 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1304 Sriraman Tallam <tmsriram@google.com>
1306 * options.h (sort_section): New option.
1307 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1308 Rename from Input_section_sort_section_name_special_ordering_compare.
1309 (Input_section_sort_section_name_compare): New struct.
1310 * output.cc (Output_section::Input_section_sort_section_name_compare::
1311 operator()): New function.
1312 (Output_section::sort_attached_input_sections): Use new sort function
1313 for .text if --sort-section=name is specified.
1314 * layout.cc (Layout::make_output_section):
1315 Add sorting by name when --sort-section=name is specified.
1316 * testsuite/Makefile.am (text_section_grouping): Test option
1317 --sort-section=name.
1318 * testsuite/Makefile.in: Regenerate.
1319 * testsuite/section_sorting_name.cc: New file.
1320 * testsuite/section_sorting_name.sh: New file.
1322 2013-05-21 Cary Coutant <ccoutant@google.com>
1324 * symtab.h (Symbol::is_cxx_vtable): New function.
1325 * target-reloc.h (relocate_section): Check for vtable symbol.
1326 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1327 * testsuite/Makefile.in: Regenerate.
1328 * testsuite/missing_key_func.cc: New test source.
1329 * testsuite/missing_key_func.sh: New test script.
1331 2013-05-21 Cary Coutant <ccoutant@google.com>
1333 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1334 type of enclosing symbol.
1335 (Relocate_info::location): Check symbol type when describing symbol.
1336 * object.h (Symbol_location_info): Remove unused line_number;
1337 add enclosing_symbol_type.
1338 * testsuite/debug_msg.sh: Adjust expected output.
1340 2013-05-13 Cary Coutant <ccoutant@google.com>
1342 * configure.ac: Export DEFAULT_TARGET.
1343 * configure: Regenerate.
1344 * Makefile.in: Regenerate.
1345 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1346 * testsuite/Makefile.in: Regenerate.
1347 * testsuite/debug_msg.sh: Delete duplicate tests.
1348 Don't check undef_int error message match for powerpc where the
1349 source file and line number aren't available.
1351 2013-05-10 Roland McGrath <mcgrathr@google.com>
1353 * options.h (General_options): Add --rosegment-gap option.
1354 * options.cc (finalize): --rosegment-gap implies --rosegment.
1355 * layout.cc (set_segment_offsets): Let user option override
1356 target->rosegment_gap().
1358 2013-05-10 Roland McGrath <mcgrathr@google.com>
1360 * options.h (General_options): Remove leading space from help
1361 messages for -nostdlib and --rosegment.
1363 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1366 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1368 2013-05-03 Alan Modra <amodra@gmail.com>
1370 * merge.cc (Output_merge_string::do_add_input_section): Correct
1371 scan for number of strings. Rename vars to avoid shadowing.
1372 Include missing terminator in input_size_.
1374 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1376 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1377 Restore empty string handling.
1379 2013-05-01 Cary Coutant <ccoutant@google.com>
1381 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1382 uninitialized warning.
1384 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1386 * output.cc (Output_section::add_merge_input_section): Allow
1387 to merge sections if the alignment is more than character size.
1388 * merge.h (Output_merge_string::Output_merge_string): Remove
1390 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1391 only not-null strings. Check the alignment of strings.
1393 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1394 alignment as the argument.
1395 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1396 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1397 Align non-zero length strings according to the addralign_.
1398 (Stringpool_template<Stringpool_char>::set_string_offsets):
1399 Updating offsets according to the given alignment.
1400 * testsuite/Makefile.am (text_section_grouping): Test if string
1401 literals are getting merged.
1402 * testsuite/Makefile.in: Regenerate.
1403 * testsuite/merge_string_literals_1.c: New file.
1404 * testsuite/merge_string_literals_2.c: Ditto.
1405 * testsuite/merge_string_literals.sh: Ditto.
1407 2013-04-26 Ian Lance Taylor <iant@google.com>
1409 * target-reloc.h (relocate_section): If the reloc offset is out of
1410 range, pass VIEW as NULL to relocate.relocate.
1411 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1412 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1413 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1414 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1415 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1416 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1418 2013-04-26 Geoff Pike <gpike@chromium.org>
1420 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1421 * layout.cc (Hash_task): New class.
1422 (Layout::queue_build_id_tasks): New function.
1423 (Layout::write_build_id): Handle single-thread portion of build ID
1424 computation. (In some cases, all of it is single-threaded.) Replace
1425 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1426 functionality in fewer lines of code.
1427 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1428 * options.h (General_options): make "--build-id" default to tree
1429 rather than sha1. Add two new options related to --build-id=tree:
1430 --build-id-chunk-size-for-treehash and
1431 --build-id-min-file-size-for-treehash.
1432 * Makefile.am: add testing of --build-id=tree and related new options
1433 (these tests will be invoked by "make check").
1434 * Makefile.in: Regenerate.
1436 2013-04-25 Alan Modra <amodra@gmail.com>
1438 * configure.tgt: Add powerpcle and powerpc64le.
1440 2013-04-22 Alan Modra <amodra@gmail.com>
1443 * layout.cc (Layout::segment_precedes): Allow more than one
1444 segment with the same type and flags.
1446 2013-04-15 Cary Coutant <ccoutant@google.com>
1448 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1449 allocate space in file for BSS sections.
1451 2013-04-15 Cary Coutant <ccoutant@google.com>
1453 * script-sections.cc (Orphan_output_section): Reset address
1454 to zero after each orphaned section for relocatable links.
1456 2013-04-15 Cary Coutant <ccoutant@google.com>
1458 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1459 section starting address for relocatable link.
1460 * testsuite/Makefile.am (script_test_11): New test.
1461 * testsuite/Makefile.in: Regenerate.
1462 * testsuite/script_test_11.c: New source file.
1463 * testsuite/script_test_11.t: New linker script.
1465 2013-04-13 Alan Modra <amodra@gmail.com>
1467 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1468 owner when sections are not adjacent and exceed group size.
1469 (Target_powerpc::group_sections): Handle corner case.
1470 (Target_powerpc::Branch_info::make_stub): Handle case where
1471 stub table doesn't exist due to branches in non-exec sections.
1472 (Target_powerpc::Relocate::relocate): Likewise.
1474 2013-04-11 Alan Modra <amodra@gmail.com>
1477 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1478 .branch_lt to match bfd ld. Adjust comments throughout file.
1480 2013-04-04 Ian Lance Taylor <iant@google.com>
1483 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1484 sections before checking whether they are included in the link.
1486 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1488 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1489 object before calling the plugin claim_file handler. Pass the elf
1490 object of the archive to the plugin. Delete the elf object if the
1491 plugin claims the file.
1493 2013-03-21 Alan Modra <amodra@gmail.com>
1495 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1496 segment when omagic.
1498 2013-03-21 Alan Modra <amodra@gmail.com>
1500 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1502 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1503 uninitialized" warning.
1505 2013-03-20 Alan Modra <amodra@gmail.com>
1507 * symtab.h (Symbol::clear_version): New function.
1508 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1509 is_needed by weak references. Clear version for symbols defined
1510 in as-needed objects that are not needed.
1512 2013-03-15 Alan Modra <amodra@gmail.com>
1514 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1515 static and public. Add report_err param. Return false for data refs.
1516 (Target_powerpc::rela_dyn_section): New overloaded function.
1517 (Target_powerpc::plt_, iplt_): Elucidate.
1518 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1519 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1520 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1521 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1522 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1523 push_branch and make_plt_entry for ifunc syms when
1524 reloc_needs_plt_for_ifunc.
1525 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1526 for ifunc unless reloc_needs_plt_for_ifunc.
1528 2013-03-15 Alan Modra <amodra@gmail.com>
1530 * gc.h (gc_process_relocs): Don't look through function descriptors.
1531 * icf.cc (get_section_contents): Do so here instead.
1533 2013-03-13 Alan Modra <amodra@gmail.com>
1535 * powerpc.cc (is_branch_reloc): Forward declare.
1536 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1537 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1538 false for 64-bit, true for 32-bit non-branch relocs.
1539 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1540 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1542 (icf_safe_test): Generate linker map file as well as nm output.
1543 (icf_safe_so_test): Likewise.
1544 * testsuite/Makefile.in: Regenerate.
1545 * testsuite/icf_test.sh: Parse linker map file to determine
1547 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1548 * testsuite/icf_safe_so_test.sh: Likewise.
1549 (X86_32_or_ARM_specific_safe_fold): Merge into..
1550 (arch_specific_safe_fold): ..this.
1551 (X86_64_specific_safe_fold): Delete unused function.
1553 2013-03-12 Alan Modra <amodra@gmail.com>
1555 * gc.h (gc_process_relocs): Look through function descriptors
1556 to determine shndx, symvalue and addend used by ICF. Tidy
1557 variable duplication.
1559 2013-03-11 Alan Modra <amodra@gmail.com>
1561 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1562 * layout.cc (Layout_task_runner::run): ..to here.
1563 * symtab.h (struct Symbol_location): Extract from..
1564 (class Symbol_table): ..here.
1565 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1566 * target.h (class Target): Add function_location and
1567 do_function_location functions.
1568 (class Sized_target): Add do_function_location.
1569 * object.h (class Sized_relobj_file): Move find_shdr..
1570 (class Object): ..to here.
1571 * object.cc: Likewise. Update to suit. Instantiate.
1572 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1573 * powerpc.cc (class Powerpc_dynobj): New.
1574 (Target_powerpc::do_function_location): New function.
1575 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1576 (Powerpc_dynobj::do_read_symbols): New function.
1577 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1579 2013-03-08 Ian Lance Taylor <iant@google.com>
1581 * options.cc (General_options::string_to_object_format): Accept
1584 2013-03-08 Alan Modra <amodra@gmail.com>
1586 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1587 pointer to Post_fde.
1588 (struct Post_fde): Move definition to here..
1589 * ehframe.cc (struct Post_fde): ..from here.
1590 (Cie::write): Don't alloc Post_fde.
1591 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1593 2013-03-07 Alan Modra <amodra@gmail.com>
1595 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1596 relocation referencing .LC0.
1597 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1599 2013-03-07 Alan Modra <amodra@gmail.com>
1601 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1602 always_inline. Add assembly for powerpc to avoid GOT.
1604 2013-03-07 Alan Modra <amodra@gmail.com>
1606 * testsuite/script_test_10.sh: Don't test .bss section
1609 2013-03-06 Alan Modra <amodra@gmail.com>
1611 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1612 (Target_powerpc::symval_for_branch): Add symtab param. Update
1613 all callers. Handle folded sections.
1614 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1616 (Global_symbol_visitor_opd::operator()): Likewise.
1618 2013-03-04 Alan Modra <amodra@gmail.com>
1620 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1621 * testsuite/Makefile.in: Regenerate.
1623 2013-03-01 Cary Coutant <ccoutant@google.com>
1625 Add dwp support for v2 DWARF package file format.
1626 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1627 tu_length parameter. Adjust all callers.
1628 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1629 * dwp.cc: Include dwarf.h.
1630 (Section_bounds): New struct type.
1631 (Unit_set): New struct type.
1632 (Dwo_file::Dwo_file): Initialize new data member.
1633 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1634 Combine and rename to...
1635 (Dwo_file::read_unit_index): ...this.
1636 (Dwo_file::sized_read_compunit_index)
1637 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1638 (Dwo_file::sized_read_unit_index): ...this.
1639 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1640 parameters; add section_id parameter.
1641 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1642 (Dwo_file::add_unit_set): ...this.
1643 (Dwo_file::shndx_map_): Remove.
1644 (Dwo_file::sect_offsets_): New data member.
1645 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1646 (Dwp_output_file::add_section): Rename to...
1647 (Dwp_output_file::add_contribution): ...this.
1648 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1649 (Dwp_output_file::add_tu_set): Likewise.
1650 (Dwp_output_file::Contribution): New type.
1651 (Dwp_output_file::Section::contributions): New data member.
1652 (Dwp_output_file::Cu_or_tu_set): Remove.
1653 (Dwp_output_file::Section::Section): New ctor.
1654 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1655 (Dwp_output_file::Dwp_index::Section_table): New type.
1656 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1657 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1659 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1660 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1661 (Dwp_output_file::Dwp_index::section_table): New member function.
1662 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1663 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1664 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1665 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1666 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1667 (Dwp_output_file::Dwp_index::section_table_): New data member.
1668 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1669 (Dwp_output_file::add_output_section): New member function.
1670 (Dwp_output_file::write_new_section): New member function.
1671 (Dwp_output_file::write_contributions): New member function.
1672 (Dwp_output_file::section_id_map_): New data member.
1673 (class Dwo_id_info_reader): Remove.
1674 (class Unit_reader): New class.
1675 (get_dwarf_section_name): New function.
1676 (Dwo_file::read_executable): Adjust initializations of class data.
1677 (Dwo_file::read): Add support for v2 package file format.
1678 (Dwo_file::read_unit_index): Likewise.
1679 (Dwo_file::sized_read_unit_index): Likewise.
1680 (Dwo_file::copy_section): Likewise.
1681 (Dwo_file::add_unit_set): Likewise.
1682 (Dwp_output_file::add_output_section): Likewise.
1683 (Dwp_output_file::add_contribution): Likewise.
1684 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1686 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1688 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1690 (Dwp_output_file::initialize): Remove unused function.
1691 (Dwp_output_file::finalize): Add support for v2 package file format.
1692 (Dwp_output_file::write_index): Likewise.
1693 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1696 2013-03-01 Cary Coutant <ccoutant@google.com>
1698 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1699 function into class definition in header file.
1700 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1701 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1703 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1705 2013-02-28 Alan Modra <amodra@gmail.com>
1707 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1708 * target.cc (Target::do_plt_fde_location): New function.
1709 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1710 accessor function, and constructor param.
1711 (struct Post_fde, Post_fdes): Declare.
1712 (Cie::write): Add post_fdes param.
1713 * ehframe.cc (Fde::write): Use plt_fde_location.
1714 (struct Post_fde): Define.
1715 (Cie::write): Stash FDEs added post merge mapping.
1716 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1717 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1718 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1720 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1721 (Target_powerpc::has_glink): New function.
1722 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1723 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1724 glink_eh_frame_fde_32, default_fde): New data.
1725 (Stub_table::eh_frame_added_): New var.
1726 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1728 (Stub_table::add_eh_frame): New function.
1729 (Output_data_glink::add_eh_frame): New function.
1730 (Target_powerpc::make_glink_section): Call add_eh_frame.
1732 2013-02-15 Ian Lance Taylor <iant@google.com>
1734 * options.h (DEFINE_uint64_alias): Define.
1735 (class General_options): Add -Ttext-segment as an alias for
1738 2013-02-15 Alan Modra <amodra@gmail.com>
1740 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1741 (Stub_table::do_write): ..here, two places.
1742 (Stub_table::plt_call_size): Use it here too.
1744 2013-02-11 Ian Lance Taylor <iant@google.com>
1746 * descriptors.cc (Descriptors::close_all): New function.
1747 * descriptors.h (class Descriptors): Declare close_all.
1748 (close_all_descriptors): New inline function.
1749 * plugin.cc: Include "descriptors.h".
1750 (Plugin_manager::cleanup): Call close_all_descriptors.
1752 2013-02-06 Alan Modra <amodra@gmail.com>
1754 * README: Update coding style link.
1756 2013-01-28 Cary Coutant <ccoutant@google.com>
1758 * dwp.cc (File_list): New typedef.
1759 (Dwo_name_info_reader): New class.
1760 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1761 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1762 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1763 (Dwo_file::read_executable): New function.
1764 (Dwo_file::read): Move common setup code to ...
1765 (Dwo_file::make_object): ... here.
1766 (dwp_options): Add --exec/-e.
1770 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1772 * layout.cc (Layout::layout): Check for option text_reorder.
1773 (Layout::make_output_section): Ditto.
1774 * options.h (text_reorder): New option.
1775 * output.cc (Input_section_sort_compare): Remove special ordering
1778 Input_section_sort_section_name_special_ordering_compare::
1779 operator()): New function.
1780 (Output_section::sort_attached_input_sections): Use new sort function
1782 * output.h (Input_section_sort_section_name_special_ordering_compare):
1784 * testsuite/Makefile.am (text_section_grouping): Test option
1786 * testsuite/Makefile.in: Regenerate.
1787 * testsuite/text_section_grouping.sh: Check order of functions without
1788 default text reordering.
1790 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1792 * options.h (General_options): Change default to true for new_dtags.
1794 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1796 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1797 when enable_new_dtags is false. Only add DT_RUNPATH when
1798 enable_new_dtags is true.
1800 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1802 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1803 used in declaration and definition consistent.
1804 (Target_powerpc::symval_for_branch): Ditto.
1806 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1808 * testsuite/plugin_final_layout.cc: Fix comment.
1810 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1812 * layout.cc (Layout::layout): Do not do default sorting for
1813 text sections when section ordering is specified.
1814 (make_output_section): Ditto.
1815 * testsuite/plugin_final_layout.cc: Name the function sections
1816 to catch reordering issues.
1818 2013-01-15 Alan Modra <amodra@gmail.com>
1820 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1823 2013-01-15 Alan Modra <amodra@gmail.com>
1825 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1826 * testsuite/Makefile.in: Regenerate.
1828 2013-01-14 Alan Modra <amodra@gmail.com>
1830 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1831 * testsuite/Makefile.in: Regenerate.
1833 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1836 Fix mingw gold build with plugins enabled
1837 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1838 * configure.ac: Export DLOPEN_LIBS and add headers check.
1839 * plugin.cc: Handle non-dlfcn case.
1840 * Makefile.in: Regenerate.
1841 * config.in: Regenerate.
1842 * configure: Regenerate.
1843 * testsuite/Makefile.in: Regenerate.
1845 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1847 * output.h (sort_attached_input_sections): Change to be public.
1848 * script-sections.cc
1849 (Output_section_definition::set_section_addresses): Sort
1850 attached input sections according to section order before linker
1851 script assigns section addresses.
1852 (Orphan_output_section::set_section_addresses): Sort
1853 attached input sections according to section order before linker
1854 script assigns section addresses.
1855 * Makefile.am (final_layout.sh): Use a simple linker script to
1856 check if section ordering still works.
1857 * Makefile.in: Regenerate.
1859 2013-01-09 Ben Cheng <bccheng@google.com>
1861 * arm.cc (Target_arm::attributes_accept_div): New function.
1862 (Target_arm::attributes_forbid_div): New function.
1863 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1864 attribute using the same new functions as what bfd/elf32_arm.c
1867 2013-01-07 Cary Coutant <ccoutant@google.com>
1870 * output.cc (Output_section::add_input_section): For incremental
1871 updates, don't track input sections that are allocated from patch
1874 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1875 Ian Lance Taylor <iant@google.com>
1878 * configure.ac (--enable-ld): Removed.
1879 (install_as_default): Set to yes only for --enable-gold=default
1881 * configure: Regenerated.
1883 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1885 * options.h (General_options): Add -fuse-ld= for GCC linker
1886 option compatibility.
1888 2013-01-04 Cary Coutant <ccoutant@google.com>
1890 * configure.ac: Fix typo restoring CXXFLAGS.
1891 * configure: Regenerate.
1893 2013-01-04 Cary Coutant <ccoutant@google.com>
1895 * testsuite/Makefile.am (CXXLINK_S): New macro.
1896 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1897 * testsuite/Makefile.in: Regenerate.
1899 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1901 * version.cc (print_version): Update copyright year to 2013.
1903 2012-12-20 Ian Lance Taylor <iant@google.com>
1905 * layout.cc (Layout::special_ordering_of_input_section): New
1907 (Layout::layout): If input section requires special ordering, must
1908 sort input sections.
1909 (Layout::make_output_section): May sort .text input sections.
1910 (Layout::is_section_name_prefix_grouped): Remove.
1911 * layout.h (class Layout): Declare
1912 special_ordering_of_input_section. Don't declare
1913 is_section_name_prefix_grouped.
1914 * output.cc (Output_section::add_input_section): Revert last
1916 (Output_section::Input_section_sort::match_file_name): Don't crash
1917 if called on output section data.
1918 (Output_section::Input_section_sort_compare): Sort based on
1920 (Output_section::Input_section_sort_section_order_index_compare):
1922 (Output_section::sort_attached_input_sections): Likewise.
1924 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1926 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1927 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1928 * output.cc (Output_section::add_input_section): Check if section
1929 name contains special prefix. Keep input sections to sort such
1931 (Output_section::Input_section_sort_section_order_index_compare
1932 ::operator()): Group sections according to prefixes.
1933 (Output_section::sort_attached_input_sections): Add condition to
1934 Input_section_entry constructor call.
1935 * testsuite/Makefile.am (text_section_grouping): New test.
1936 * testsuite/Makefile.in: Regenerate.
1937 * testsuite/text_section_grouping.cc: New file.
1938 * testsuite/text_section_grouping.sh: New file.
1940 2012-12-17 Nick Clifton <nickc@redhat.com>
1942 * Makefile.am: Add copyright notice.
1945 * configure.ac: Likewise.
1946 * ftruncate.c: Likewise.
1947 * Makefile.in: Regenerate.
1949 2012-12-14 Cary Coutant <ccoutant@google.com>
1951 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1952 --no-as-needed flag.
1953 (exception_separate_shared_12_test): Likewise.
1954 (incremental_copy_test): Likewise.
1955 * testsuite/Makefile.in: Regenerate.
1957 2012-12-14 Cary Coutant <ccoutant@google.com>
1959 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1960 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1962 2012-12-12 Alan Modra <amodra@gmail.com>
1964 * powerpc.cc (class Track_tls): New.
1965 (class Relocate, class Scan): Inherit Track_tls.
1966 (Target_powerpc::Scan::local, global): Track tls optimization
1967 and avoid creating plt entry for __tls_get_addr if all uses
1969 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1971 2012-12-12 Alan Modra <amodra@gmail.com>
1973 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1974 Replace no_toc_optimize with toc_optimize.
1975 * output.h (Output_section::input_sections): Provide non-const variant.
1976 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1977 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1979 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1980 (class Sort_toc_sections): New.
1981 (Target_powerpc::do_finalize_sections): Sort toc sections.
1982 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1984 2012-12-10 Roland McGrath <mcgrathr@google.com>
1986 * testsuite/binary_unittest.cc (read_all): New function.
1987 (Sized_binary_test): Use it instead of ::read.
1988 * fileread.cc (do_read): Don't assume pread always reads the whole
1989 amount in a single call.
1991 2012-12-10 Alan Modra <amodra@gmail.com>
1993 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1994 Set EM_PPC64 or EM_PPC here.
1995 (Target_selector_powerpc::do_recognize): Delete.
1997 2012-12-10 Alan Modra <amodra@gmail.com>
1999 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2001 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2003 2012-12-07 Roland McGrath <mcgrathr@google.com>
2005 * testsuite/binary_unittest.cc (Sized_binary_test):
2006 Use open_descriptor rather than ::open.
2008 2012-12-07 Alan Modra <amodra@gmail.com>
2010 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2011 typedef and invalid_address constant.
2012 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2013 instantiate constants.
2015 2012-12-06 Roland McGrath <mcgrathr@google.com>
2017 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2018 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2019 * aclocal.m4: Regenerate.
2020 * configure: Regenerate.
2021 * Makefile.in: Regenerate.
2022 * testsuite/Makefile.in: Regenerate.
2024 2012-12-07 Alan Modra <amodra@gmail.com>
2026 * options.h (General_options): Add no_toc_optimize.
2027 * powerpc.cc (ok_lo_toc_insn): New function.
2028 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2030 2012-12-06 Alan Modra <amodra@gmail.com>
2032 * options.h (General_options): Add plt_align, plt_static_chain,
2033 plt_thread_safe. Update stub_group_size help text.
2034 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2035 for new plt_thread_safe_ var.
2036 (use_plt_offset): Correct comments.
2037 (Target_powerpc::do_relax): Look for thread creation symbols to
2038 determine default plt_thread_safe value. Clear plt call stubs
2039 as well as branch stubs each iteration.
2040 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2042 (l, hi, ha, write_insn): Move earlier.
2043 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2044 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2046 (Stub_table::update_size): Adjust.
2047 (Stub_table::prev_size, set_prev_size): Delete.
2048 (Stub_table::stub_align): Let --plt-align affect result.
2049 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2050 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2051 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2052 (Stub_table::do_write): Support more stub variants.
2054 2012-12-04 Alan Modra <amodra@gmail.com>
2056 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2057 (Target_powerpc::do_define_standard_symbols): New function.
2059 2012-12-03 Alan Modra <amodra@gmail.com>
2061 * output.h: Formatting, whitespace.
2063 2012-12-03 Alan Modra <amodra@gmail.com>
2065 * layout.h (Layout::get_executable_sections): Declare.
2066 * layout.cc (Layout::get_executable_sections): New function.
2067 * arm.cc (Target_arm::group_sections): Use it.
2068 (Arm_output_section::group_sections): Delete now redundant test.
2069 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2070 param to handle relative relocs.
2071 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2072 (Output_data_reloc::add_absolute): Adjust.
2073 (Output_data_reloc::add_relative): New function.
2074 (Output_data::reset_data_size): New function.
2075 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2076 (Output_section::set_addralign): New function.
2077 (Output_section::checkpoint_set_addralign): New function.
2078 (Output_section::clear_section_offsets_need_adjustment): New function.
2079 (Output_section::input_sections): Make public.
2080 * powerpc.cc (class Output_data_brlt_powerpc): New.
2081 (class Stub_table, class Stub_control): New.
2082 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2083 stub_table_, set_stub_table, stub_table): New vectors and accessor
2085 (Target_powerpc::do_may_relax, do_relax, push_branch,
2086 new_stub_table, stub_tables, brlt_section, group_sections,
2087 add_branch_lookup_table, find_branch_lookup_table,
2088 write_branch_lookup_table, make_brlt_section): New functions.
2089 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2090 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2091 branch_info_): New vars.
2092 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2093 make call stubs here.
2094 (Output_data_glink): Remove all call stub handling from this class.
2095 (Target_powerpc::Scan::local, global): Save interesting branch
2096 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2097 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2098 functions on final link.
2099 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2100 Handle long branch destinations too.
2101 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2102 do_plt_address_for_local): Adjust lookup of plt call stubs.
2104 2012-11-30 Alan Modra <amodra@gmail.com>
2106 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2107 relocs against protected symbols when building 32-bit shared libs.
2109 2012-11-30 Alan Modra <amodra@gmail.com>
2111 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2112 param. Call got_section() to make .got. Update all callers
2113 and their callers and so on.
2115 2012-11-30 Alan Modra <amodra@gmail.com>
2117 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2118 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2119 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2120 value if it already exists.
2122 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2125 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2127 2012-11-14 Roland McGrath <mcgrathr@google.com>
2129 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2130 than bfc instruction for data sandboxing.
2132 2012-11-08 Alan Modra <amodra@gmail.com>
2134 * po/POTFILES.in: Regenerate.
2136 2012-11-05 Alan Modra <amodra@gmail.com>
2138 * configure.ac: Apply 2012-09-10 change to config.in here.
2139 * configure: Regenerate.
2141 2012-11-05 Alan Modra <amodra@gmail.com>
2143 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2144 (struct Opd_ent): Use "Address" rather than "Offset".
2145 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2146 (Target_powerpc::got_section): Make public.
2147 (Target_powerpc::scan_relocs): Move code setting symbols..
2148 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2149 Create _SDA_BASE_ only when referenced.
2151 2012-11-02 Roland McGrath <mcgrathr@google.com>
2153 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2156 2012-11-01 Roland McGrath <mcgrathr@google.com>
2158 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2159 for offset_in_output_section parameter.
2160 (Sized_target::relocate_special_relocatable): Likewise.
2161 * arm.cc (Target_arm::relocate_relocs): Likewise.
2162 (Target_arm::relocate_special_relocatable): Likewise.
2163 * i386.cc (Target_i386::relocate_relocs): Likewise.
2164 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2165 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2166 * target-reloc.h (relocate_relocs): Likewise.
2167 * testsuite/testfile.cc (Target_test): Likewise.
2168 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2169 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2171 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2172 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2174 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2175 parameter, which is unused in the [!F_SETFD] case.
2177 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2178 SYMNDX to off_t before comparing it to this->data_size().
2179 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2180 * incremental.cc (Output_section_incremental_inputs::do_write):
2181 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2183 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2185 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2187 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2188 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2191 2012-10-29 Cary Coutant <ccoutant@google.com>
2193 * dwp.cc (usage): Add file and exit status parameters;
2194 add --help and --version options.
2195 (print_version): New function.
2196 (main): Add --help and --version options.
2198 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2200 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2201 final_layout_sequence.txt.
2202 * testsuite/Makefile.in: Regenerated.
2204 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2206 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2207 COMPILE generated by automake.
2209 (CXXCOMPILE1): Likewise.
2210 (CXXLINK1): Likewise.
2211 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2213 (CXXCOMPILE): Likewise.
2214 (CXXLINK): Likewise.
2215 * testsuite/Makefile.in: Regenerated.
2217 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2219 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2220 on bad fwrite return.
2222 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2224 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2227 2012-10-23 Cary Coutant <ccoutant@google.com>
2229 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2230 * testsuite/Makefile.in: Regenerate.
2231 * testsuite/dwp_test.h: New source file.
2232 * testsuite/dwp_test_1.cc: New source file.
2233 * testsuite/dwp_test_1.s: New source file.
2234 * testsuite/dwp_test_1.sh: New source file.
2235 * testsuite/dwp_test_1b.cc: New source file.
2236 * testsuite/dwp_test_1b.s: New source file.
2237 * testsuite/dwp_test_2.cc: New source file.
2238 * testsuite/dwp_test_2.s: New source file.
2239 * testsuite/dwp_test_2.sh: New source file.
2240 * testsuite/dwp_test_main.cc: New source file.
2241 * testsuite/dwp_test_main.s: New source file.
2243 2012-10-23 Cary Coutant <ccoutant@google.com>
2245 * dwp.h: New header file.
2246 * dwp.cc: New source file.
2247 * gold.h: Move shared declarations to system.h.
2248 * system.h: New header file.
2249 * Makefile.am: Add dwp.
2250 * Makefile.in: Regenerate.
2252 2012-10-23 Cary Coutant <ccoutant@google.com>
2254 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2255 Dwarf_info_reader::read_from_pointer.
2256 (Dwarf_pubnames_table::read_header): Likewise.
2257 (Dwarf_pubnames_table::next_name): Likewise.
2258 (Dwarf_die::read_attributes): Likewise.
2259 (Dwarf_die::skip_attributes): Likewise.
2260 (Dwarf_info_reader::read_from_pointer): New function template.
2261 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2262 (Dwarf_pubnames_table): Likewise.
2263 (Dwarf_info_reader::read_from_pointer): New function template.
2264 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2265 Dwarf_pubnames_table ctor.
2267 2012-10-23 Cary Coutant <ccoutant@google.com>
2269 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2271 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2273 (Dwarf_info_reader::set_abbrev_shndx): New method.
2274 (Dwarf_info_reader::abbrev_shndx_): New data member.
2276 2012-10-23 Cary Coutant <ccoutant@google.com>
2278 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2279 from object, not parameters.
2280 (Dwarf_info_reader::parse): Likewise.
2281 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2282 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2283 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2286 2012-10-23 Cary Coutant <ccoutant@google.com>
2288 * fileread.cc (Input_file::Input_file): New constructor.
2289 * fileread.h (class Input_file): Add new constructor.
2291 2012-10-18 Alan Modra <amodra@gmail.com>
2294 * object.cc (Relobj::is_section_name_included): Also match
2295 .sdata personality section.
2297 2012-10-18 Alan Modra <amodra@gmail.com>
2299 * target-reloc.h (class Default_comdat_behavior): New, package up..
2300 (get_comdat_behaviour): ..this.
2301 (relocate_section): Add Relocate_comdat_behavior template arg,
2302 adjust code to suit.
2303 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2304 (Target_arm::scan_reloc_section): Likewise.
2305 * i386.cc (Target_i386::relocate_section): Likewise.
2306 * sparc.cc (Target_sparc::relocate_section): Likewise.
2307 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2308 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2309 * powerpc.cc (class Relocate_comdat_behavior): New.
2310 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2311 gold::relocate_section with new template arg.
2313 2012-10-18 Alan Modra <amodra@gmail.com>
2315 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2316 dynamic relocs for GOT_TPREL got entries, without symbol if
2318 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2319 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2320 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2322 2012-10-17 Alan Modra <amodra@gmail.com>
2325 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2327 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2329 * layout.cc (Layout::include_section): Keep sections marked
2330 SHF_EXCLUDE when doing relocatable links.
2332 2012-10-16 Alan Modra <amodra@gmail.com>
2334 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2335 (Target_powerpc::do_finalize_sections): Call it.
2336 (Output_data_save_res): New class and supporting functions.
2337 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2338 normal symbols defined in object files.
2340 2012-10-12 Alan Modra <amodra@gmail.com>
2342 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2343 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2344 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2345 section if scan_opd_relocs not yet called.
2346 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2348 2012-10-12 Alan Modra <amodra@gmail.com>
2350 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2351 add_local_ifunc_entry): Revert last change.
2352 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2354 2012-10-05 Alan Modra <amodra@gmail.com>
2356 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2357 do_plt_address_for_global): New functions.
2358 (Output_data_got_powerpc::do_write): Don't segfault when linking
2360 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2361 add_local_ifunc_entry): Return true on adding entry..
2362 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2363 glink->add_entry call. Remove unused symtab param. Adjust calls.
2364 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2365 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2366 set up symbols here.
2367 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2368 syms here. Do so even when no .iplt. Don't segfault when linking
2370 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2371 new variants without reloc param.
2372 (Glink_sym_ent::Glink_sym_ent): Likewise.
2373 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2374 reloc when refs will resolve to plt call stub.
2375 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2376 R_PPC_PLTREL24 to resolve locally.
2377 (Target_powerpc::Scan::global): Correct ifunc handling.
2378 (Target_powerpc::Relocate::relocate): Correct local sym glink
2379 lookup. Don't destroy "value" when we have a plt call stub,
2380 and when checking plt call validity.
2381 (Target_powerpc::do_dynsym_value): Simplify.
2383 2012-10-05 Alan Modra <amodra@gmail.com>
2385 * i386.cc (Output_data_plt_i386::address_for_global,
2386 address_for_local): Add plt offset to returned value. Adjust uses.
2387 * sparc.cc (Output_data_plt_sparc::address_for_global,
2388 address_for_local): Likewise.
2389 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2390 address_for_local): Likewise.
2391 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2392 address_for_local): Likewise.
2393 * target.h (Target::plt_address_for_global, plt_address_for_local):
2395 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2396 (Output_data_got::Got_entry::write): Nor here.
2397 * output.h: Comment fix.
2399 2012-10-02 Jiong Wang <jiwang@tilera.com>
2401 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2402 global_offset_table_ value for larget got.
2403 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2405 2012-09-29 Alan Modra <amodra@gmail.com>
2407 * powerpc.cc (Target_powerpc::iplt_): New output section.
2408 (Target_powerpc::iplt_section, make_iplt_section,
2409 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2410 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2411 Target_powerpc::plt_entry_count): Count iplt entries too.
2412 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2413 reloc section in constructor. New params.
2414 (Target_powerpc::make_plt_section): Create reloc section here instead.
2415 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2417 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2418 (Output_data_glink::add_entry, find_entry): New functions to
2419 deal with local syms.
2420 (Glink_sym_ent): Add support for local syms.
2421 (Output_data_glink::do_write): Handle ifunc plt entries.
2422 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2423 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2424 (Target_powerpc::Relocate::relocate): Likewise.
2425 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2427 2012-09-25 Alan Modra <amodra@gmail.com>
2429 * object.h (Sized_relobj_file::adjust_local_symbol,
2430 do_adjust_local_symbol): New functions.
2431 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2432 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2433 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2434 and irregular opd entry spacing.
2435 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2436 (Global_symbol_visitor_opd): New functor.
2437 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2438 on deleted opd entries.
2440 2012-09-15 Jiong Wang <jiwang@tilera.com>
2442 * tilegx.cc: New file.
2443 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2444 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2445 * configure.tgt: Add entries for tilegx*.
2446 * configure.ac: Likewise.
2447 * Makefile.in: Rebuild.
2448 * configure: Likewise.
2449 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2452 2012-09-13 Alan Modra <amodra@gmail.com>
2454 * target-reloc.h (scan_relocs): Call scan.local for relocs
2455 against symbols in discarded sections. Pass is_discarded
2457 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2458 Add is_discarded param.
2459 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2460 is_discarded to flag opd entry as discarded. Don't emit dyn
2461 relocs on such entries.
2462 (Target_powerpc::Scan::global): Similarly detect and handle
2464 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2465 opd_ent_. Update all uses.
2466 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2467 (Target_powerpc::relocate_section): Zero out discarded opd
2470 2012-09-12 Ian Lance Taylor <iant@google.com>
2473 * output.cc: Rename Output_data_got template parameter from size
2474 to got_size for all functions. Compile all variants of
2476 (Output_data_got::Got_entry::write): Correct use of size for
2477 symbol value. Use local_is_tls rather than casting to
2479 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2480 (class Sized_relobj_file): Add do_local_is_tls.
2481 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2483 2012-09-11 Alan Modra <amodra@gmail.com>
2486 * layout.cc (Layout::set_segment_offsets): When using
2487 common-page-size alignment, ensure we are on a new max-page-size
2489 * output.cc (Output_segment::set_section_addresses): Use
2490 abi_pagesize, not common_pagesize for relro boundary.
2491 (Output_segment::set_offset): Likewise.
2493 2012-09-11 Alan Modra <amodra@gmail.com>
2495 * output.h (Output_data_got::add_global_tls, add_local_tls,
2496 add_local_tls_pair): New functions.
2497 (Output_data_got::add_local_pair_with_rel): Remove second
2498 reloc param. Expand comment.
2499 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2500 use_plt_or_tls_offset_, similarly for constructor param.
2501 (Output_data_got::Got_entry::write): Add got_index param.
2502 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2503 add_local_tls_pair): New functions.
2504 (Output_data_got::Got_entry::write): Handle tls symbols
2505 with use_plt_or_tls_offset_ set specially.
2506 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2507 (Output_data_got::do_write): Replace iterator with index, pass
2508 index to entry write function.
2509 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2510 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2511 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2513 * i386.cc (Target_i386::Scan::local): Likewise.
2514 * sparc.cc (Target_sparc::Scan::local): Likewise.
2515 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2516 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2517 do_tls_offset_for_global): New functions.
2518 (Target_powerpc::Scan::local): Correct TLS relocations and got
2520 (Target_powerpc::Scan::global): Don't emit unnecessary
2521 dynamic relocations on TLS GOT entries.
2523 2012-09-10 Matthias Klose <doko@ubuntu.com>
2525 * config.in: Disable sanity check for kfreebsd.
2527 2012-09-10 Sterling Augustine <saugustine@google.com>
2529 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2530 (Gdb_index::pubtypes_read): New parameter.
2531 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2533 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2536 2012-09-09 Alan Modra <amodra@gmail.com>
2538 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2539 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2540 * gc.h (gc_process_relocs): Call target gc_add_reference.
2541 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2542 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2543 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2545 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2546 to cater for when we don't need code offset. Update use.
2547 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2548 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2549 set_opd_valid): New functions.
2550 (Target_powerpc::do_gc_add_reference): New function.
2551 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2553 (Target_powerpc::do_gc_mark_symbol): New function.
2555 2012-09-06 Cary Coutant <ccoutant@google.com>
2557 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2558 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2559 (Dwarf_die::skip_attributes): Likewise.
2560 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2561 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2563 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2565 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2567 * testsuite/script_test_3.t: Add .got.plt output section
2569 * testsuite/script_test_4.t: Likewise.
2571 2012-09-05 Alan Modra <amodra@gmail.com>
2573 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2574 update all uses and lose "enum" when using type.
2576 2012-09-05 Alan Modra <amodra@gmail.com>
2578 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2579 * configure: Regenerate.
2580 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2581 (plugin_final_layout.stdout): Likewise.
2582 (memory_test): Set page sizes to 0x1000.
2583 * testsuite/Makefile.in: Regenerate.
2584 * testsuite/discard_locals_test.sh: Add FIXME comment.
2585 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2586 * testsuite/pr14265.t: Add .got output section statement.
2587 * testsuite/script_test_2.t: Likewise.
2588 * testsuite/script_test_3.t: Likewise.
2589 * testsuite/script_test_4.t: Likewise.
2590 * testsuite/script_test_5.t: Likewise.
2591 * testsuite/script_test_6.t: Likewise.
2592 * testsuite/script_test_7.t: Likewise.
2593 * testsuite/script_test_9.t: Likewise.
2595 2012-09-05 Alan Modra <amodra@gmail.com>
2597 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2598 (Powerpc_relocate_functions::Status): New typedef.
2599 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2600 (Target_powerpc::Scan::local): Handle REL64.
2601 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2602 for REL32 and REL64.
2603 (Target_powerpc::symval_for_branch): New function, extracted from..
2604 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2605 checks. Report overflow errors.
2607 2012-09-05 Alan Modra <amodra@gmail.com>
2609 * object.h (Sized_relobj_file::emit_relocs): Delete.
2610 (Sized_relobj_file::emit_relocs_reltype): Delete.
2611 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2612 relocate_relocs for --emit-relocs.
2613 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2614 * output.h: Update comment.
2615 (Output_segment::first_section): New function.
2616 (Output_segment::first_section_load_address): Use first_section.
2617 * output.cc (Output_segment::first_section): New function extracted..
2618 (Output_segment::first_section_load_address): ..from here. Delete.
2619 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2620 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2621 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2622 adjust call to target.h function.
2623 * i386.cc (Target_i386): Likewise.
2624 * sparc.cc (Target_sparc): Likewise.
2625 * x86_64.cc (Target_x86_64): Likewise.
2626 * powerpc.cc (Target_powerpc): Likewise.
2627 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2628 first tls section has section symbol for optimised local dynamic
2630 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2631 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2633 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2634 Rename to relocate_relocs. Update error message.
2636 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2638 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2641 2012-08-31 Alan Modra <amodra@gmail.com>
2643 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2644 (Powerpc_relobj::toc_base_offset): New stub function.
2645 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2646 got_mod_index_offset to tlsld_got_offset. Update all refs.
2647 (Target_powerpc::Relocate::enum skip_tls): New.
2648 (Target_powerpc::call_tls_get_addr_): New var.
2649 (Target_powerpc::is_branch_reloc): Move to file scope.
2650 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2651 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2653 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2654 (powerpc_info): Correct common_pagesize for ppc64.
2655 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2656 (Powerpc_relocate_functions): Add overflow check enums and functions.
2657 Add non-shift version of rela, rela_ua. Delete all rel public
2658 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2659 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2660 addr16_ha3, addr14 functions.
2661 (Output_data_got_powerpc::add_constant_pair): New function.
2662 (Output_data_got_powerpc::got_base_offset): Likewise.
2663 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2664 (instruction constants): Sort, add some more.
2665 (Output_data_glink::do_write): Add and use Address typedef. Use
2666 object->toc_base_offset() stub for 64-bit.
2667 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2668 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2669 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2670 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2671 Always treat .opd relocs as against locally defined symbol.
2672 Correct condition for RELATIVE relocs.
2673 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2674 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2675 for 32-bit syms with a plt entry. Correct ppc64 toc base
2676 calculations. Handle TLS relocs, and more. Add overflow
2677 checking and adjust for Powerpc_relocate_functions changes.
2678 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2679 Reinstate --emit-relocs code with FIXME.
2681 2012-08-30 Alan Modra <amodra@gmail.com>
2683 * layout.cc (Layout::set_segment_offsets): Set p_align to
2684 abi_pagesize, not common_pagesize.
2685 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2686 to determine whether file header can go in segment.
2688 2012-08-30 Alan Modra <amodra@gmail.com>
2690 * output.h (Output_reloc::Output_reloc <output section>): Add
2691 is_relative param. Adjust calls.
2692 (Output_reloc::add_output_section_relative): New functions.
2693 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2695 (Output_reloc::symbol_value): Handle SECTION_CODE.
2697 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2699 * gold.cc (queue_middle_tasks): Call layout again when unique
2700 segments for sections is desired.
2701 * layout.cc (Layout::Layout): Initialize new members.
2702 (Layout::get_output_section_flags): New function.
2703 (Layout::choose_output_section): Call get_output_section_flags.
2704 (Layout::layout): Make output section for mapping to a unique segment.
2705 (Layout::insert_section_segment_map): New function.
2706 (Layout::attach_allocated_section_to_segment): Make unique segment for
2707 output sections marked so.
2708 (Layout::segment_precedes): Check for unique segments when sorting.
2709 * layout.h (Layout::Unique_segment_info): New struct.
2710 (Layout::Section_segment_map): New typedef.
2711 (Layout::insert_section_segment_map): New function.
2712 (Layout::get_output_section_flags): New function.
2713 (Layout::is_unique_segment_for_sections_specified): New function.
2714 (Layout::set_unique_segment_for_sections_specified): New function.
2715 (Layout::unique_segment_for_sections_specified_): New member.
2716 (Layout::section_segment_map_): New member.
2717 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2718 Rename is_gc_pass_one to is_pass_one.
2719 Rename is_gc_pass_two to is_pass_two.
2720 Rename is_gc_or_icf to is_two_pass.
2721 Check for which pass based on whether symbols data is present.
2722 Make it two pass when unique segments for sections is desired.
2723 * output.cc (Output_section::Output_section): Initialize new
2725 * output.h (Output_section::is_unique_segment): New function.
2726 (Output_section::set_is_unique_segment): New function.
2727 (Output_section::is_unique_segment_): New member.
2728 (Output_section::extra_segment_flags): New function.
2729 (Output_section::set_extra_segment_flags): New function.
2730 (Output_section::extra_segment_flags_): New member.
2731 (Output_section::segment_alignment): New function.
2732 (Output_section::set_segment_alignment): New function.
2733 (Output_section::segment_alignment_): New member.
2734 (Output_segment::Output_segment): Initialize is_unique_segment_.
2735 (Output_segment::is_unique_segment): New function.
2736 (Output_segment::set_is_unique_segment): New function.
2737 (Output_segment::is_unique_segment_): New member.
2738 * plugin.cc (allow_unique_segment_for_sections): New function.
2739 (unique_segment_for_sections): New function.
2740 (Plugin::load): Add new functions to transfer vector.
2741 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2742 * Makefile.in: Regenerate.
2743 * testsuite/plugin_final_layout.sh: Check if unique segment
2744 functionality works.
2745 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2747 (allow_unique_segment_for_sections): New global.
2748 (unique_segment_for_sections): New global.
2749 (claim_file_hook): Call allow_unique_segment_for_sections.
2750 (all_symbols_read_hook): Call unique_segment_for_sections.
2752 2012-08-22 Cary Coutant <ccoutant@google.com>
2754 * layout.cc (Layout::include_section): Don't assert on GROUP
2755 sections with --emit-relocs.
2757 2012-08-21 Cary Coutant <ccoutant@google.com>
2759 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2760 if --export-dynamic-symbol names an undef symbol.
2762 2012-08-18 Alan Modra <amodra@gmail.com>
2764 * powerpc.cc: Formatting and white space.
2765 (Powerpc_relobj): Rename got2_section_ to special_.
2766 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2767 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2768 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2769 (Target_powerpc): Add Address typedef and invalid_address. Use
2771 (Target_powerpc::is_branch_reloc): New function.
2772 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2773 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2774 for dst_mask, value and addend.
2775 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2776 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2777 (Output_data_glink::do_write): Correct toc base. Don't try to use
2778 uint16_t for 24-bit offset. Use get_output_section_offset and
2780 (Target_powerpc::Scan::local): Handle more relocs.
2781 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2782 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2783 Plug in toc restoring insn after plt calls. Translate branches
2784 to function descriptor symbols to corresponding entry point.
2785 (Target_powerpc::relocate_for_relocatable): Check return from
2786 get_output_section_offset.
2787 * symtab.h: Comment typo.
2789 2012-08-14 Ian Lance Taylor <iant@google.com>
2791 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2792 unsupported_relocal_local to call unsupported_reloc_global.
2794 2012-08-14 Nick Clifton <nickc@redhat.com>
2797 * script-sections.cc (Sections_element::output_section_name): Add
2798 keep return parameter.
2799 (Output_section_element::match_name): Add keep return parameter.
2800 Return the value of the keep_ member.
2801 * script-sections.h (class Output_section): Update
2802 output_section_name prototype.
2803 * layout.cc (Layout::keep_input_section): New public member
2805 (Layout::choose_output_section): Pass keep parameter to
2806 output_section_name.
2807 * layout.h (class Layout): Add keep_input_section.
2808 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2810 * testsuite/Makefile.am: Add a test.
2811 * testsuite/Makefile.in: Regenerate.
2812 * testsuite/pr14265.c: Source file for the test.
2813 * testsuite/pr14265.t: Linker script for the test.
2814 * testsuite/pr14265.sh: Shell script for the test.
2816 2012-08-14 Alan Modra <amodra@gmail.com>
2818 * target.h (Target::output_section_name): New function.
2819 (Target::do_output_section_name): New function.
2820 * layout.cc (Layout::choose_output_section): Call the above.
2821 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2823 2012-08-14 Alan Modra <amodra@gmail.com>
2825 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2826 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2827 for replace_constant call.
2828 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2829 (Output_data_glink::do_print_to_mapfile): New function.
2830 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2831 (Target_powerpc::Relocate::relocate): Likewise.
2833 2012-08-14 Alan Modra <amodra@gmail.com>
2835 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2836 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2837 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2838 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2839 all references to shndx_. Handle special case for R_PPC_PLTREL24
2841 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2842 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2843 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2845 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2846 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2848 2012-08-12 Alan Modra <amodra@gmail.com>
2850 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2851 (glink insn constants): Use uint32_t.
2852 (Output_data_glink::add_entry): Use insert, not [] operator.
2854 2012-08-11 Alan Modra <amodra@gmail.com>
2856 * object.h (Sized_relobj_file::find_shdr): New function.
2857 (Sized_relobj_file::find_special_sections): New function.
2858 * object.cc (Sized_relobj_file::find_shdr): New function.
2859 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2860 (Sized_relobj_file::find_special_sections): New function, split out..
2861 (Sized_relobj_file::do_read_symbols): ..from here.
2862 * output.h (Output_data_got::replace_constant): New function.
2863 (Output_data_got::num_entries): New function.
2864 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2865 (Output_data_got::got_offset): Protected rather than private.
2866 (Output_data_got::replace_got_entry): New function.
2867 * output.cc (Output_data_got::replace_got_entry): New function.
2868 * powerpc.cc (class Powerpc_relobj): New.
2869 (class Powerpc_relocate_functions): Delete all psymval variants or
2870 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2871 Implement _ha functions using corresponding _hi function.
2872 (Powerpc_relobj::find_special_sections): New function.
2873 (Target_powerpc::do_make_elf_object): New function.
2874 (class Output_data_got_powerpc): New.
2875 (class Output_data_glink): New.
2876 (class Powerpc_scan_relocatable_reloc): New.
2877 Many more changes througout file.
2879 2012-08-09 Nick Clifton <nickc@redhat.com>
2881 * po/vi.po: Updated Vietnamese translation.
2883 2012-08-07 Ian Lance Taylor <iant@google.com>
2885 * layout.cc (Layout::add_target_dynamic_tags): If
2886 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2889 2012-07-30 Nick Clifton <nickc@redhat.com>
2891 * po/gold.pot: Updated template.
2892 * po/es.po: Updated Spanish translation.
2894 2012-07-18 Cary Coutant <ccoutant@google.com>
2897 * configure.ac: Add check for -gpubnames support.
2898 * configure: Regenerate.
2899 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2900 support; force -gno-pubnames.
2901 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2903 (gdb_index_test_4): New test.
2904 * testsuite/Makefile.in: Regenerate.
2905 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2906 * testsuite/gdb_index_test_2.sh: Likewise.
2907 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2908 * testsuite/gdb_index_test_4.sh: New script.
2909 * testsuite/gdb_index_test_comm.sh: New script with common code;
2910 don't look for space after colon.
2912 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2914 * gold.cc (queue_middle_tasks): Update function order only after
2915 deferred objects due to plugins are processed.
2917 2012-07-11 Ian Lance Taylor <iant@google.com>
2919 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2920 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2921 (Target_arm::scan_reloc_for_stub): Likewise.
2922 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2923 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2924 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2925 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2926 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2928 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2929 Ian Lance Taylor <iant@google.com>
2932 * configure.ac: Test whether std::tr1::hash<off_t> works.
2933 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2935 * output.h (class Output_fill): Add virtual destructor.
2936 * configure, config.in: Rebuild.
2938 2012-06-22 Roland McGrath <mcgrathr@google.com>
2940 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2942 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2944 * plugin.cc (Plugin::load): Handle position independent executables.
2946 2012-06-06 Cary Coutant <ccoutant@google.com>
2948 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2950 (lines_only_debug_sections): Likewise.
2951 (gdb_fast_lookup_sections): New static array.
2952 (is_gdb_debug_section): Rename formal parameter.
2953 (is_lines_only_debug_section): Likewise.
2954 (is_gdb_fast_lookup_section): New function.
2955 (Layout::include_section): Check for ".zdebug_" prefix; pass
2956 section name suffix to is_gdb_debug_section, et al.; check for
2957 fast-lookup sections when building .gdb_index.
2958 * options.h (--strip-debug-gdb): Update GDB version number.
2960 2012-06-06 Cary Coutant <ccoutant@google.com>
2962 * configure.ac: Add check for fallocate.
2963 * configure: Regenerate.
2964 * config.in: Regenerate.
2966 * options.h (class General_options): Add --mmap-output-file and
2967 --posix-fallocate options.
2968 * output.cc: (posix_fallocate): Remove; replace with...
2969 (gold_fallocate): New function.
2970 (Output_file::map_no_anonymous): Call gold_fallocate.
2971 (Output_file::map): Check --mmap-output-file option.
2973 2012-06-05 Jing Yu <jingyu@google.com>
2975 * gold.h (textdomain): Add do {} to empty while(0).
2976 (bindtextdomain): Likewise.
2978 2012-06-04 Cary Coutant <ccoutant@google.com>
2980 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2983 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2985 * symtab.cc (Symbol_table::define_special_symbol):
2986 Initialize *poldsym to prevent uninitialized variable errors.
2988 2012-05-23 Cary Coutant <ccoutant@google.com>
2990 * layout.cc (Layout::section_name_mapping): Add rules to handle
2991 exact match on .data.rel.ro.local or .data.rel.ro.
2992 (Layout::output_section_name): Check for exact matches.
2994 2012-05-23 Cary Coutant <ccoutant@google.com>
2996 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2999 2012-05-22 Cary Coutant <ccoutant@google.com>
3001 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3002 object before exporting symbol.
3004 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3006 * testsuite/tls_test.cc: Include "config.h" first.
3007 * testsuite/tls_test_c.c: Likewise.
3009 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3010 Nick Clifton <nickc@redhat.com>
3013 * configure.in: Add check that sysdep.h has been included before
3014 any system header files.
3015 * configure: Regenerate.
3016 * config.in: Regenerate.
3018 2012-05-14 Cary Coutant <ccoutant@google.com>
3020 * layout.cc (Layout::make_output_section): Mark .tdata section
3022 * testsuite/relro_test.cc: Add a TLS variable.
3024 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3027 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3028 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3031 2012-05-08 Cary Coutant <ccoutant@google.com>
3033 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3034 (lines_only_debug_sections): Likewise.
3036 2012-05-02 Roland McGrath <mcgrathr@google.com>
3038 * nacl.cc: New file.
3040 * Makefile.am (CCFILES, HFILES): Add them.
3041 * Makefile.in: Regenerate.
3042 * i386.cc (Output_data_plt_i386_nacl): New class.
3043 (Output_data_plt_i386_nacl_exec): New class.
3044 (Output_data_plt_i386_nacl_dyn): New class.
3045 (Target_i386_nacl): New class.
3046 (Target_selector_i386_nacl): New class.
3047 (target_selector_i386): Use it instead of Target_selector_i386.
3048 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3049 (Target_x86_64_nacl): New class.
3050 (Target_selector_x86_64_nacl): New class.
3051 (target_selector_x86_64, target_selector_x32): Use it instead of
3052 Target_selector_x86_64.
3053 * arm.cc (Output_data_plt_arm_nacl): New class.
3054 (Target_arm_nacl): New class.
3055 (Target_selector_arm_nacl): New class.
3056 (target_selector_arm, target_selector_armbe): Use it instead of
3057 Target_selector_arm.
3059 * target-select.cc (select_target): Take new Input_file* and off_t
3060 arguments, pass them on to recognize method of selector.
3061 * object.cc (make_elf_sized_object): Update caller.
3062 * parameters.cc (parameters_force_valid_target): Likewise.
3063 * incremental.cc (make_sized_incremental_binary): Likewise.
3064 * target-select.h: Update decl.
3065 (Target_selector::recognize): Take new Input_file* argument,
3066 pass it on to do_recognize.
3067 (Target_selector::do_recognize): Take new Input_file* argument.
3068 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3069 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3070 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3071 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3073 * target.h (Target::Target_info): New members isolate_execinstr
3075 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3076 * arm.cc (Target_arm::arm_info): Update initializer.
3077 * i386.cc (Target_i386::i386_info): Likewise.
3078 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3079 * sparc.cc (Target_sparc::sparc_info): Likewise.
3080 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3081 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3082 * layout.cc (Layout::attach_allocated_section_to_segment):
3083 Take new const Target* argument. If target->isolate_execinstr(), act
3085 (Layout::find_first_load_seg): Take new const Target* argument;
3086 if target->isolate_execinstr(), reject PF_X segments.
3087 (Layout::relaxation_loop_body): Update caller.
3088 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3089 reset file offset to zero when we hit LOAD_SEG, and then do a second
3090 loop over the segments before LOAD_SEG to reassign offsets after
3091 addresses have been determined. Handle target->rosegment_gap().
3092 (Layout::attach_section_to_segment): Take new const Target* argument;
3093 pass it to attach_allocated_section_to_segment.
3094 (Layout::make_output_section): Update caller.
3095 (Layout::attach_sections_to_segments): Take new const Target* argument;
3096 pass it to attach_section_to_segment.
3097 * gold.cc (queue_middle_tasks): Update caller.
3098 * layout.h (Layout): Update method decls with new arguments.
3100 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3101 Target_info pointer to use.
3102 (Target_arm::do_make_data_plt): New virtual method.
3103 (Target_arm::make_data_plt): New method that calls it.
3104 (Target_arm::make_plt_entry): Use it.
3105 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3106 for the section alignment.
3107 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3109 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3110 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3112 (Output_data_plt_arm::get_plt_entry_size): Call it.
3113 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3114 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3115 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3117 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3118 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3119 method instead of sizeof(plt_entry).
3120 (Output_data_plt_arm::add_entry): Likewise.
3121 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3122 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3124 (Target_arm::plt_entry_size): Likewise.
3125 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3127 (Output_data_plt_arm_standard): ... here, new class.
3128 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3129 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3130 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3132 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3133 Take additional argument for the PLT entry size.
3134 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3135 Use get_plt_entry_size method rather than plt_entry_size variable.
3136 (Output_data_plt_x86_64::reserve_slot): Likewise.
3137 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3138 (Output_data_plt_x86_64::add_entry): Likewise.
3139 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3140 (Output_data_plt_x86_64::address_for_global): Likewise.
3141 (Output_data_plt_x86_64::address_for_local): Likewise.
3142 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3143 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3144 Make method non-static.
3145 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3147 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3148 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3149 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3150 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3152 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3153 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3155 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3156 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3158 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3159 (Output_data_plt_x86_64::plt_entry_size)
3160 (Output_data_plt_x86_64::first_plt_entry)
3161 (Output_data_plt_x86_64::plt_entry)
3162 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3163 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3164 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3165 (Output_data_plt_x86_64_standard): ... here, new class.
3166 (Target_x86_64::Target_x86_64): Take optional argument for the
3167 Target_info pointer to use.
3168 (Target_x86_64::do_make_data_plt): New virtual method.
3169 (Target_x86_64::make_data_plt): New method to call it.
3170 (Target_x86_64::init_got_plt_for_update): Use that.
3171 Call this->plt_->add_eh_frame method here.
3172 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3173 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3174 rather than static method.
3175 (Target_x86_64::plt_entry_size): Likewise.
3176 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3177 rather than plt_entry_size variable. Move guts of PLT filling to...
3178 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3179 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3180 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3182 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3183 additional argument for the section alignment.
3184 Don't do add_eh_frame_for_plt here.
3185 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3186 non-static. Use get_plt_entry_size method rather than plt_entry_size
3188 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3190 (Output_data_plt_i386::get_plt_entry_size): Call it.
3191 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3192 (Output_data_plt_i386::add_eh_frame): New method to call it.
3193 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3195 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3196 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3198 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3199 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3200 method instead of plt_entry_size.
3201 (Output_data_plt_i386::plt_entry_size)
3202 (Output_data_plt_i386::plt_eh_frame_fde_size)
3203 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3204 (Output_data_plt_i386_standard): ... here, new class.
3205 (Output_data_plt_i386_exec): New class.
3206 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3207 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3208 (Output_data_plt_i386::exec_plt_entry): Move to ...
3209 (Output_data_plt_i386_exec::plt_entry): ... here.
3210 (Output_data_plt_i386_dyn): New class.
3211 (Output_data_plt_i386::first_plt_entry): Move to ...
3212 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3213 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3214 (Output_data_plt_i386_dyn::plt_entry): ... here.
3215 (Target_i386::Target_i386): Take optional argument for the Target_info
3217 (Target_i386::do_make_data_plt): New virtual method.
3218 (Target_i386::make_data_plt): New method to call it.
3219 (Target_i386::make_plt_section): Use that.
3220 Call this->plt_->add_eh_frame method here.
3221 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3222 rather than plt_entry_size variable.
3223 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3224 (Output_data_plt_i386::address_for_local): Likewise.
3225 (Output_data_plt_i386::do_write): Likewise.
3226 Move guts of PLT filling to...
3227 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3228 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3229 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3230 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3232 2012-05-01 Cary Coutant <ccoutant@google.com>
3234 * dwarf_reader.cc (Dwarf_die::read_attributes)
3235 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3236 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3237 * reduced_debug_output.cc
3238 (Output_reduced_debug_info_section::get_die_end): Remove
3239 DW_FORM_GNU_ref_index. Add default case.
3241 2012-04-26 Mark Wielaard <mjw@redhat.com>
3243 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3244 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3245 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3246 DW_AT_high_pc as offset from DW_AT_low_pc.
3248 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3249 * testsuite/Makefile.in: Regenerate.
3250 * testsuite/gdb_index_test_3.c: New test source file.
3251 * testsuite/gdb_index_test_3.sh: New test source file.
3253 2012-04-25 Ian Lance Taylor <iant@google.com>
3255 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3257 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3258 as a class, not a struct.
3259 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3260 (Target_arm::apply_cortex_a8_workaround): Likewise.
3261 * gc.h: Declare Reloc_types as a struct, not a class.
3262 * object.h: Declare Symbols_data as a struct.
3263 * reloc.h: Declare Read_relocs_data as a struct.
3264 * target.h: Declare Relocate_info as a struct.
3266 2012-04-24 David S. Miller <davem@davemloft.net>
3268 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3269 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3272 2012-04-24 Cary Coutant <ccoutant@google.com>
3274 * incremental-dump.cc (find_input_containing_global): Replace
3275 magic number with symbolic constant.
3276 (dump_incremental_inputs): Update version number.
3277 * incremental.cc (Output_section_incremental_inputs): Update version
3278 number; import symbolic constants from Incremental_inputs_reader.
3279 (Incremental_inputs::create_data_sections): Align relocations
3280 section correctly for 64-bit targets.
3281 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3282 constants; add padding.
3283 (Output_section_incremental_inputs::write_header): Add assert for
3285 (Output_section_incremental_inputs::write_input_files): Add assert
3286 for input_entry_size.
3287 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3288 add assert for object_info_size, input_section_entry_size,
3289 global_sym_entry_size.
3290 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3291 for data structure sizes; use them.
3292 (Incremental_input_entry_reader): Import symbolic constants from
3293 Incremental_inputs_reader; use them.
3295 2012-04-23 David S. Miller <davem@davemloft.net>
3297 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3299 (Target_sparc::Target_sparc): Initialize new fields.
3300 (Target_sparc::do_make_elf_object): New function.
3301 (Target_sparc::do_adjust_elf_header): New function.
3303 2012-04-23 Cary Coutant <ccoutant@google.com>
3305 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3306 CU range table of gdb index.
3308 2012-04-20 David S. Miller <davem@davemloft.net>
3310 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3313 2012-04-16 David S. Miller <davem@davemloft.net>
3315 * sparc.cc (Target_sparc::got_address): New function.
3316 (Sparc_relocate_functions::gdop_hix22): New function.
3317 (Sparc_relocate_functions::gdop_lox10): New function.
3318 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3320 (Target_sparc::Scan::local): Likewise if the global symbol is not
3321 preemptible and is not IFUNC.
3322 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3323 transformations for local and non-preemptible non-IFUNC global
3326 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3327 writing out 64-bit part of ranges.
3329 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3330 -fpic and -fpie respectively.
3331 * Makefile.in: Regenerate.
3333 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3334 (Target_sparc::Target_sparc): Initialize new field.
3335 (Target_sparc::do_plt_section_for_global): New function.
3336 (Target_sparc::do_plt_section_for_local): New function.
3337 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3338 (Target_sparc::make_plt_section): New function, broken out of
3339 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3340 (Target_sparc::make_plt_entry): Call make_plt_section.
3341 (Target_sparc::make_local_ifunc_plt_entry): New function.
3342 (Target_sparc::rela_ifunc_section): New function.
3343 (Target_sparc::plt_section): Remove const.
3344 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3345 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3346 and ifunc_count_ fields.
3347 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3348 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3349 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3350 (Output_data_plt_sparc::rela_ifunc): New function.
3351 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3352 (Output_data_plt_sparc::has_ifunc_section): New function.
3353 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3354 (Output_data_plt_sparc::address_for_global): New function.
3355 (Output_data_plt_sparc::address_for_local): New function.
3356 (Output_data_plt_sparc::plt_index_to_offset): New function.
3357 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3359 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3361 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3362 R_SPARC_JMP_IREL to switch.
3363 (Target_sparc::Scan::check_non_pic): Likewise.
3364 (Target_sparc::Scan::local): Handle IFUNC symbols.
3365 (Target_sparc::Scan::local): Likewise.
3366 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3367 and plt_address_for_local.
3368 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3369 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3371 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3372 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3373 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3374 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3376 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3377 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3379 * sparc.cc (Target_sparc::Scan::global): Likewise.
3380 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3382 2012-04-16 Cary Coutant <ccoutant@google.com>
3384 * archive.cc (Library_base::should_include_member): Check for
3385 --export-dynamic-symbol.
3386 * options.h (class General_options): Add --export-dynamic-symbol.
3387 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3388 --export-dynamic-symbol.
3389 (Symbol_table::gc_mark_undef_symbols): Likewise.
3390 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3392 2012-04-12 David S. Miller <davem@davemloft.net>
3394 * sparc.cc (Reloc::wdisp10): New relocation method.
3395 (Reloc::h34): Likewise.
3396 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3397 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3399 (Target_sparc::Scan::local): Likewise.
3400 (Target_sparc::Scan::global): Likewise.
3401 (Target_sparc::Relocate::relocate): Likewise.
3403 2012-04-09 Cary Coutant <ccoutant@google.com>
3405 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3408 2012-04-06 Ian Lance Taylor <iant@google.com>
3410 * timer.cc: #include <unistd.h>.
3412 2012-04-06 Roland McGrath <mcgrathr@google.com>
3414 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3415 * config.in: Regenerate.
3416 * configure: Regenerate.
3418 2012-04-05 Nick Clifton <nickc@redhat.com>
3420 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3421 (AM_LC_MESSAGES): Add.
3422 * aclocal.m4: Regenerate.
3423 * config.in: Regenerate.
3424 * configure: Regenerate.
3426 2012-03-21 Cary Coutant <ccoutant@google.com>
3428 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3429 * Makefile.in: Regenerate.
3430 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3431 (Sized_elf_reloc_mapper::symbol_section): New function.
3432 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3433 (make_elf_reloc_mapper): New function.
3434 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3435 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3436 (Dwarf_abbrev_table::do_get_abbrev): New function.
3437 (Dwarf_ranges_table::read_ranges_table): New function.
3438 (Dwarf_ranges_table::read_range_list): New function.
3439 (Dwarf_pubnames_table::read_section): New function.
3440 (Dwarf_pubnames_table::read_header): New function.
3441 (Dwarf_pubnames_table::next_name): New function.
3442 (Dwarf_die::Dwarf_die): New function.
3443 (Dwarf_die::read_attributes): New function.
3444 (Dwarf_die::skip_attributes): New function.
3445 (Dwarf_die::set_name): New function.
3446 (Dwarf_die::set_linkage_name): New function.
3447 (Dwarf_die::attribute): New function.
3448 (Dwarf_die::string_attribute): New function.
3449 (Dwarf_die::int_attribute): New function.
3450 (Dwarf_die::uint_attribute): New function.
3451 (Dwarf_die::ref_attribute): New function.
3452 (Dwarf_die::child_offset): New function.
3453 (Dwarf_die::sibling_offset): New function.
3454 (Dwarf_info_reader::check_buffer): New function.
3455 (Dwarf_info_reader::parse): New function.
3456 (Dwarf_info_reader::do_parse): New function.
3457 (Dwarf_info_reader::do_read_string_table): New function.
3458 (Dwarf_info_reader::lookup_reloc): New function.
3459 (Dwarf_info_reader::get_string): New function.
3460 (Dwarf_info_reader::visit_compilation_unit): New function.
3461 (Dwarf_info_reader::visit_type_unit): New function.
3462 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3463 Sized_elf_reloc_mapper.
3464 (Sized_dwarf_line_info::symbol_section): Remove function.
3465 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3466 (Sized_dwarf_line_info::read_line_mappings): Remove object
3467 parameter, adjust callers.
3468 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3469 * dwarf_reader.h: Include <sys/types.h>.
3470 (class Track_relocs): Remove forward declaration.
3471 (class Elf_reloc_mapper): New class.
3472 (class Sized_elf_reloc_mapper): New class.
3473 (class Dwarf_abbrev_table): New class.
3474 (class Dwarf_range_list): New class.
3475 (class Dwarf_ranges_table): New class.
3476 (class Dwarf_pubnames_table): New class.
3477 (class Dwarf_die): New class.
3478 (class Dwarf_info_reader): New class.
3479 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3480 (Sized_dwarf_line_info::symbol_section): Remove member function.
3481 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3483 * gdb-index.cc: New source file.
3484 * gdb-index.h: New source file.
3485 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3486 and .debug_types sections, call Layout::add_to_gdb_index.
3487 (Sized_relobj_incr::do_section_name): Implement.
3488 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3489 return type; Implement.
3490 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3492 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3493 parameter list and return type.
3494 (Sized_incr_dynobj::do_section_contents): Likewise.
3495 * layout.cc: Include gdb-index.h.
3496 (Layout::Layout): Initialize gdb_index_data_.
3497 (Layout::init_fixed_output_section): Check for .gdb_index section.
3498 (Layout::add_to_gdb_index): New function. Instantiate.
3499 * layout.h: Add forward declaration for class Gdb_index.
3500 (Layout::add_to_gdb_index): New member function.
3501 (Layout::gdb_index_data_): New data member.
3502 * main.cc: Include gdb-index.h.
3503 (main): Print statistics for gdb index.
3504 * object.cc (Object::section_contents): Move code into
3505 do_section_contents.
3506 (need_decompressed_section): Check for sections needed when building
3508 (build_compressed_section_map): Likewise.
3509 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3511 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3512 sections; call Layout::add_to_gdb_index.
3513 (Sized_relobj_file::do_decompressed_section_contents): Call
3514 do_section_contents directly.
3515 * object.h (Object::do_section_contents): Adjust parameter list and
3517 (Object::do_decompressed_section_contents): Call do_section_contents
3519 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3521 * options.h (class General_options): Add --gdb-index option.
3522 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3523 list and return type.
3524 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3525 * reloc.h (Track_relocs::checkpoint): New function.
3526 (Track_relocs::reset): New function.
3528 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3530 * testsuite/Makefile.in: Regenerate.
3531 * testsuite/gdb_index_test.cc: New test source file.
3532 * testsuite/gdb_index_test_1.sh: New test source file.
3533 * testsuite/gdb_index_test_2.sh: New test source file.
3535 2012-03-19 Doug Kwan <dougkwan@google.com>
3537 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3538 (Target_arm::do_finalize_sections): Remove code which defines
3539 __exidx_start and __exidx_end. Make symbol table parameter
3540 anonymous as it is not used.
3541 * gold.cc (queue_middle_tasks): Call target hook to define any
3542 target-specific symbols.
3543 * target.h (Target::define_standard_symbols): New method.
3544 (Target::do_define_standard_symbols): Same.
3545 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3546 * testsuite/Makefile.in: Regenerate.
3547 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3549 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3550 relocations are generated for __exidx_start and __exidx_end.
3552 2012-03-16 Doug Kwan <dougkwan@google.com>
3554 * testsuite/Makefile.am: Disable test initpri3b.
3555 * testsuite/Makefile.in: Regenerate.
3557 2012-03-15 Doug Kwan <dougkwan@google.com>
3559 * arm.cc (Target_arm::got_section): Make .got section read-only
3562 2012-03-15 Ian Lance Taylor <iant@google.com>
3565 * layout.cc (Layout::make_output_section): Correctly mark
3566 SHT_INIT_ARRAY, et. al., as relro.
3568 2012-03-14 Doug Kwan <dougkwan@google.com>
3570 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3571 dynamic relocations for protected symbols in shared objects.
3573 2012-03-13 Ian Lance Taylor <iant@google.com>
3575 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3576 keep the larger alignment.
3578 2012-03-12 Cary Coutant <ccoutant@google.com>
3580 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3581 handling of DW_LNE_define_file.
3583 2012-03-12 Cary Coutant <ccoutant@google.com>
3585 * reduced_debug_output.cc
3586 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3589 2012-02-29 Cary Coutant <ccoutant@google.com>
3591 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3593 2012-02-29 Cary Coutant <ccoutant@google.com>
3595 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3596 Call Object::decompressed_section_contents.
3597 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3599 (Sized_dwarf_line_info::buffer_start_): New data member.
3600 * merge.cc (Output_merge_data::do_add_input_section): Call
3601 Object::decompressed_section_contents.
3602 (Output_merge_string::do_add_input_section): Likewise.
3603 * object.cc (need_decompressed_section): New function.
3604 (build_compressed_section_map): Decompress sections needed later.
3605 (Sized_relobj_file::do_decompressed_section_contents): New function.
3606 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3607 * object.h (Object::decompressed_section_contents): New function.
3608 (Object::discard_decompressed_sections): New function.
3609 (Object::do_decompressed_section_contents): New function.
3610 (Object::do_discard_decompressed_sections): New function.
3611 (Compressed_section_info): New type.
3612 (Compressed_section_map): Include decompressed section contents.
3613 (Sized_relobj_file::do_decompressed_section_contents): New function.
3614 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3616 2012-02-16 Cary Coutant <ccoutant@google.com>
3618 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3619 * testsuite/Makefile.in: Regenerate.
3621 2012-02-14 Cary Coutant <ccoutant@google.com>
3623 * options.cc (General_options::finalize): Disallow -pie and -static.
3625 2012-02-03 Doug Kwan <dougkwan@google.com>
3627 * arm.cc (Arm_relocate_functions::abs8,
3628 Arm_relocate_functions::abs16): Use
3629 Bits::has_signed_unsigned_overflow32.
3630 (Arm_relocate_functions::thm_abs8): Correct range of
3632 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3635 2012-02-02 Doug Kwan <dougkwan@google.com>
3637 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3638 position independent outputs, not just shared objects.
3640 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3642 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3643 * configure: Regenerated.
3645 2012-01-27 Ian Lance Taylor <iant@google.com>
3647 * reloc.h (Bits): New class with static functions, copied from
3648 namespace utils in arm.cc.
3649 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3652 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3654 * incremental.cc (write_info_blocks): Correct relocation offset.
3656 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3658 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3659 (Relocate::tls_gd_to_le): Likewise.
3661 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3663 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3665 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3667 * configure.ac: Check if -mcmodel=medium works.
3668 * configure: Regenerated.
3670 2012-01-24 Cary Coutant <ccoutant@google.com>
3672 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3674 (read_unsigned_LEB_128_x): ... this new function.
3675 (read_signed_LEB_128): Replaced with inline definition and ...
3676 (read_signed_LEB_128_x): ... this new function.
3677 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3678 (read_unsigned_LEB_128): Add inline definition.
3679 (read_signed_LEB_128_x): New function.
3680 (read_signed_LEB_128): Add inline definition.
3681 * testsuite/Makefile.am (leb128_unittest): New unit test.
3682 * testsuite/Makefile.in: Regenerate.
3683 * testsuite/leb128_unittest.cc: New unit test.
3685 2012-01-23 Ian Lance Taylor <iant@google.com>
3688 * i386.cc (Target_i386::do_code_fill): When using a jmp
3689 instruction, pad with nop instructions.
3690 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3692 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3694 * x86_64.cc (gc_process_relocs): Add typename on types used in
3696 (scan_relocs): Likewise.
3697 (relocate_section): Likewise.
3698 (apply_relocation): Likewise.
3700 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3702 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3703 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3706 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3708 * x86_64.cc: Initial support for x32.
3710 2012-01-03 Cary Coutant <ccoutant@google.com>
3712 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3713 Use abstract base class for GOT.
3714 * gold/output.h (class Output_data_got_base): New abstract base class.
3715 (class Output_data_got): Derive from new base class, adjust ctors.
3716 (Output_data_got::reserve_slot): Make virtual; rename to
3717 do_reserve_slot; Adjust callers.
3718 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3719 pointer to abstract base class.
3720 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3722 2011-12-18 Ian Lance Taylor <iant@google.com>
3724 * object.h (Relobj::local_symbol_value): New function.
3725 (Relobj::local_plt_offset): New function.
3726 (Relobj::local_has_got_offset): New function.
3727 (Relobj::local_got_offset): New function.
3728 (Relobj::set_local_got_offset): New function.
3729 (Relobj::do_local_symbol_value): New pure virtual function.
3730 (Relobj::do_local_plt_offset): Likewise.
3731 (Relobj::do_local_has_got_offset): Likewise.
3732 (Relobj::do_local_got_offset): Likewise.
3733 (Relobj::do_set_local_got_offset): Likewise.
3734 (Sized_relobj::do_local_has_got_offset): Rename from
3735 local_has_got_offset.
3736 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3737 (Sized_relobj::do_set_local_got_offset): Rename from
3738 set_local_got_offset.
3739 (Sized_relobj_file::do_local_plt_offset): Rename from
3741 (Sized_relobj_file::do_local_symbol_value): New function.
3742 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3744 * output.cc (Output_data_got::Got_entry::write): Change object to
3745 Relobj. Use local_symbol_value.
3746 (Output_data_got::add_global_with_rel): Change rel_dyn to
3747 Output_data_reloc_generic*. Use add_global_generic.
3748 (Output_data_got::add_global_with_rela): Remove. Change all
3749 callers to use add_global_with_rel.
3750 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3751 Output_data_reloc_generic*. Use add_global_generic.
3752 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3753 callers to use add_global_pair_with_rel.
3754 (Output_data_got::add_local): Change object to Relobj*.
3755 (Output_data_got::add_local_plt): Likewise.
3756 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3757 change rel_dyn to Output_data_reloc_generic*. Use
3759 (Output_data_got::add_local_with_rela): Remove. Change all
3760 callers to use all_local_with_rel.
3761 (Output_data_got::add_local_pair_with_rel): Change object to
3762 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3763 add_output_section_generic.
3764 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3765 callers to use add_local_pair_with_rel.
3766 (Output_data_got::reserve_local): Change object to Relobj*.
3767 * output.h: (class Output_data_reloc_generic): Add pure virtual
3768 declarations for add_global_generic, add_local_generic,
3769 add_output_section_generic.
3770 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3771 functions for Output_data_reloc_generic. Update declarations for
3772 changes listed in output.cc.
3773 (class Output_data_got): Change template parameter to got_size.
3774 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3775 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3777 (Sized_relobj_incr::do_local_plt_offset): New function.
3778 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3781 2011-12-17 Cary Coutant <ccoutant@google.com>
3783 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3784 * resolve.cc (Symbol_table::resolve): Likewise.
3785 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3787 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3789 2011-12-16 Ian Lance Taylor <iant@google.com>
3791 * output.h (Output_data_reloc_generic::add): Only call
3792 add_dynamic_reloc if this is a dynamic reloc section.
3794 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3797 * target-reloc.h (apply_relocation): Replace <64, false> with
3800 2011-11-25 Nick Clifton <nickc@redhat.com>
3802 * po/it.po: New Italian translation.
3804 2011-11-17 Sterling Augustine <saugustine@google.com>
3806 * script.cc (script_include_directive): Implement.
3807 (read_script_file): New local variables name and search_path. Update
3808 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3809 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3810 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3812 2011-11-11 Sterling Augustine <saugustine@google.com>
3814 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3815 (file_or_sections_cmd): Likewise.
3817 2011-11-11 Doug Kwan <dougkwan@google.com>
3819 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3820 if --just-symbols is given.
3822 2011-11-10 Doug Kwan <dougkwan@google.com>
3825 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3826 when processing data relocs.
3827 * reloc.h (Relocate_functions::rel_unaligned): New method.
3828 (Relocate_functions::pcrel_unaligned): Ditto.
3829 (Relocate_functions::rel32_unaligned): Ditto.
3830 (Relocate_functions::pcrel32_unaligned): Ditto.
3832 2011-11-09 Doug Kwan <dougkwan@google.com>
3835 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3836 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3837 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3838 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3839 (Relocate_functions::rel_unaligned): New.
3840 (Relocate_functions::rel32_unaligned): New.
3841 * target-reloc.h (relocate_for_relocatable): Add code to handle
3842 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3843 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3844 arm_unaligned_reloc_r): New targets.
3845 * testsuite/Makefile.in: Regenerate.
3846 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3849 2011-11-02 Ian Lance Taylor <iant@google.com>
3851 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3853 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3854 * options.cc (General_options::finalize): Use library search path
3855 from configure script if specified. If not native and no sysroot,
3856 only search TOOLLIBDIR.
3857 * options.h (Search_directory::Search_directory): Change name to
3859 (General_options::add_to_library_path_with_sysroot): Change arg to
3861 * configure, Makefile.in, config.in: Rebuild.
3863 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3865 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3866 we are working around the ARM1176 Erratum.
3867 * options.h (General_options::fix_arm1176): Add option.
3868 * testsuite/Makefile.am: Add testcases, and keep current ones
3870 * testsuite/Makefile.in: Regenerate.
3871 * testsuite/arm_fix_1176.s: New file.
3872 * testsuite/arm_fix_1176.sh: Likewise.
3874 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3876 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3878 (Target_arm::may_use_blx): Remove method.
3879 (Target_arm::set_may_use_blx): Likewise.
3880 (Target_arm::may_use_v4t_interworking): New method.
3881 (Target_arm::may_use_v5t_interworking): Likewise.
3882 (Target_arm::may_use_blx_): Remove member variable.
3883 (Arm_relocate_functions::arm_branch_common): Check for v5T
3885 (Arm_relocate_functions::thumb_branch_common): Likewise.
3886 (Reloc_stub::stub_type_for_reloc): Likewise.
3887 (Target_arm::do_finalize_sections): Correct interworking checks.
3888 * testsuite/Makefile.am: Add new tests.
3889 * testsuite/Makefile.in: Regenerate.
3890 * testsuite/arm_farcall_arm_arm.s: New test.
3891 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3892 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3893 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3894 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3895 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3896 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3897 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3899 2011-10-31 Cary Coutant <ccoutant@google.com>
3902 * expression.cc (Expression::eval_with_dot): Add
3903 is_section_dot_assignment parameter.
3904 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3905 absolute and assigning to dot within a section.
3906 * script-sections.cc
3907 (Output_section_element_assignment::set_section_addresses): Pass
3908 dot_section to set_if_absolute.
3909 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3910 as is_section_dot_assignment flag to eval_with_dot.
3911 (Output_section_element_dot_assignment::set_section_addresses):
3913 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3914 parameter. Also set value if relative to dot_section; set the
3915 symbol's output_section.
3916 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3917 parameter. Adjust all callers.
3918 (Expression::eval_maybe_dot): Likewise.
3919 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3921 * testsuite/script_test_2.t: Test assignment of an absolute value
3922 to dot within an output section element.
3924 2011-10-31 Cary Coutant <ccoutant@google.com>
3926 * options.h (class General_options): Add --[no-]gnu-unique options.
3927 * symtab.cc (Symbol_table::sized_write_globals): Convert
3928 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3930 2011-10-31 Cary Coutant <ccoutant@google.com>
3933 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3934 unnecessary assertion.
3935 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3937 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3939 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3941 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3943 Change to just keep the section associated with symbol.
3944 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3945 they are externally visible and --export-dynamic is turned on.
3946 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3948 2011-10-19 Ian Lance Taylor <iant@google.com>
3951 * script-sections.cc
3952 (Output_section_element_dot_assignment::needs_output_section): New
3955 2011-10-19 Ian Lance Taylor <iant@google.com>
3958 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3959 --section-start option was seen.
3960 * options.h (General_options::any_section_start): New function.
3962 2011-10-18 David S. Miller <davem@davemloft.net>
3965 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3966 member to track relocation locations that have moved during TLS
3967 reloc optimizations.
3968 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3969 (Target_sparc::Relocate::relocate): Adjust view down by 4
3970 bytes if it matches reloc_adjust_addr_.
3971 (Target_sparc::Relocate::relocate_tls): Always move the
3972 __tls_get_addr call delay slot instruction forward 4 bytes when
3973 performing relaxation.
3975 2011-10-18 Cary Coutant <ccoutant@google.com>
3977 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3978 (Output_file::map_no_anonymous): Check for non-zero
3979 return code from posix_fallocate.
3981 2011-10-17 Cary Coutant <ccoutant@google.com>
3984 * plugin.cc (is_visible_from_outside): Check for symbols
3985 referenced from dynamic objects.
3986 * resolve.cc (Symbol_table::resolve): Don't count references
3987 from dynamic objects as references from real ELF files.
3988 * testsuite/plugin_test_2.sh: Adjust expected result.
3990 2011-10-17 Cary Coutant <ccoutant@google.com>
3992 * gold.cc: Include timer.h.
3993 (queue_middle_tasks): Stamp time.
3994 (queue_final_tasks): Likewise.
3995 * main.cc (main): Store timer in parameters. Print timers
3997 * parameters.cc (Parameters::Parameters): Initialize timer_.
3998 (Parameters::set_timer): New function.
3999 (set_parameters_timer): New function.
4000 * parameters.h (Parameters::set_timer): New function.
4001 (Parameters::timer): New function.
4002 (Parameters::timer_): New data member.
4003 (set_parameters_timer): New function.
4004 * timer.cc (Timer::stamp): New function.
4005 (Timer::get_pass_time): New function.
4006 * timer.h (Timer::stamp): New function.
4007 (Timer::get_pass_time): New function.
4008 (Timer::pass_times_): New data member.
4010 2011-10-17 Cary Coutant <ccoutant@google.com>
4012 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4013 task for members of lib groups.
4015 2011-10-17 Cary Coutant <ccoutant@google.com>
4018 * fileread.cc (File_read::find_view): Add assert.
4019 (File_read::make_view): Move bounds check (replace with assert)...
4020 (File_read::find_or_make_view): ... to here.
4022 2011-10-12 Cary Coutant <ccoutant@google.com>
4024 * output.cc (Output_file::open_base_file): Handle case where
4025 ::read returns less than requested size.
4027 2011-10-10 Cary Coutant <ccoutant@google.com>
4029 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4030 Initialize defined_count_.
4031 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4032 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4033 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4034 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4035 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4036 * incremental.h (Sized_relobj_incr::defined_count_): New data
4038 (Sized_incr_dynobj::defined_count_): New data member.
4039 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4040 Return zeroes instead of internal error.
4042 2011-10-10 Cary Coutant <ccoutant@google.com>
4045 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4046 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4047 * output.h (class Output_reloc): Add use_plt_offset flag.
4048 (Output_reloc::type_): Adjust size of bit field.
4049 (Output_reloc::use_plt_offset_): New bit field.
4050 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4051 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4052 flag. Adjust all callers.
4053 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4054 creating RELATIVE relocations.
4056 2011-10-10 Nick Clifton <nickc@redhat.com>
4058 * po/es.po: Updated Spanish translation.
4059 * po/fi.po: Updated Finnish translation.
4061 2011-10-03 Diego Novillo <dnovillo@google.com>
4063 * options.cc (parse_uint): Fix dereference of RETVAL.
4065 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4067 * layout.h (section_order_map_): New member.
4068 (get_section_order_map): New member function.
4069 * output.cc (Output_section::add_input_section): Check for patterns
4070 only when --section-ordering-file is specified.
4071 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4072 output_sections have been formed.
4073 * layout.cc (Layout_Layout): Initialize section_order_map_.
4074 * plugin.cc (update_section_order): Store order in order_map. Do not
4076 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4077 * testsuite/Makefile.in: Regenerate.
4078 * testsuite/plugin_section_order.c: New file.
4079 * testsuite/plugin_final_layout.cc: New file.
4080 * testsuite/plugin_final_layout.sh: New file.
4082 2011-09-29 Cary Coutant <ccoutant@google.com>
4084 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4086 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4087 symbols during incremental update.
4088 (Symbol_table::add_from_dynobj): Likewise.
4090 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4091 Ian Lance Taylor <iant@google.com>
4093 * symtab.cc (Symbol_table::define_special_symbol): Always
4094 canonicalize version string.
4096 2011-09-26 Cary Coutant <ccoutant@google.com>
4098 * gold.cc (queue_initial_tasks): Move option checks ...
4099 * options.cc (General_options::finalize): ... to here. Disable
4100 some options; make others fatal.
4102 2011-09-26 Cary Coutant <ccoutant@google.com>
4105 * plugin.cc (get_symbols_v2): New function.
4106 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4107 (is_referenced_from_outside): New function.
4108 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4109 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4110 (get_symbols): Pass version parameter.
4111 (get_symbols_v2): New function.
4112 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4114 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4115 (onload): Add LDPT_GET_SYMBOLS_V2.
4116 (all_symbols_read_hook): Use get_symbols_v2; check for
4117 LDPR_PREVAILING_DEF_IRONLY_EXP.
4118 * testsuite/plugin_test_3.sh: Update expected results.
4120 2011-09-23 Simon Baldwin <simonb@google.com>
4122 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4123 configuration options.
4124 * configure: Regenerate.
4125 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4126 * Makefile.in: Regenerate.
4127 * testsuite/Makefile.in: Regenerate.
4129 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4131 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4133 2011-09-19 Cary Coutant <ccoutant@google.com>
4135 * incremental.cc (can_incremental_update): Fix typo in comment.
4136 * incremental.h (can_incremental_update): Likewise.
4138 2011-09-18 Cary Coutant <ccoutant@google.com>
4140 * incremental.cc (can_incremental_update): New function.
4141 * incremental.h (can_incremental_update): New function.
4142 * layout.cc (Layout::init_fixed_output_section): Call it.
4143 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4144 * object.cc (Sized_relobj_file::do_layout): Call
4145 can_incremental_update.
4147 2011-09-13 Cary Coutant <ccoutant@google.com>
4149 * configure.ac: Check for glibc support for gnu_indirect_function
4150 support with static linking, setting automake conditional
4152 * Makefile.in: Regenerate.
4153 * configure: Regenerate.
4155 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4156 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4158 * testsuite/Makefile.in: Regenerate.
4160 2011-09-13 Cary Coutant <ccoutant@google.com>
4162 * incremental.cc (Sized_relobj_incr::do_layout): Call
4163 report_comdat_group for kept comdat sections.
4164 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4165 * testsuite/Makefile.in: Regenerate.
4166 * testsuite/incr_comdat_test_1.cc: New source file.
4167 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4168 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4169 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4171 2011-09-13 Ian Lance Taylor <iant@google.com>
4173 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4174 variable external_symbols_offset.
4176 2011-09-12 Ian Lance Taylor <iant@google.com>
4178 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4179 triggered if object has no symbols.
4181 2011-09-09 David S. Miller <davem@davemloft.net>
4183 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4184 (Output_fill_debug_line::do_write): Likewise.
4186 2011-08-29 Cary Coutant <ccoutant@google.com>
4188 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4189 casts to match formatting specs.
4190 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4192 2011-08-26 Cary Coutant <ccoutant@google.com>
4194 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4195 remaining hole size when allocating.
4196 (Layout::make_output_section): Set fill methods for debug sections.
4197 * layout.h (Free_list::Free_list_node): Move from private to
4199 (Free_list::set_min_hole_size): New function.
4200 (Free_list::begin, Free_list::end): New functions.
4201 (Free_list::min_hole_): New data member.
4202 * output.cc: Include dwarf.h.
4203 (Output_fill_debug_info::do_minimum_hole_size): New function.
4204 (Output_fill_debug_info::do_write): New function.
4205 (Output_fill_debug_line::do_minimum_hole_size): New function.
4206 (Output_fill_debug_line::do_write): New function.
4207 (Output_section::Output_section): Initialize new data member.
4208 (Output_section::set_final_data_size): Ensure patch space is larger
4209 than minimum hole size.
4210 (Output_section::do_write): Fill holes in debug sections.
4211 * output.h (Output_fill): New class.
4212 (Output_fill_debug_info): New class.
4213 (Output_fill_debug_line): New class.
4214 (Output_section::set_free_space_fill): New function.
4215 (Output_section::free_space_fill_): New data member.
4216 * testsuite/Makefile.am (incremental_test_3): Add
4217 --incremental-patch option.
4218 (incremental_test_4): Likewise.
4219 (incremental_test_5): Likewise.
4220 (incremental_test_6): Likewise.
4221 (incremental_copy_test): Likewise.
4222 (incremental_common_test_1): Likewise.
4223 * testsuite/Makefile.in: Regenerate.
4225 2011-08-26 Nick Clifton <nickc@redhat.com>
4227 * po/es.po: Updated Spanish translation.
4229 2011-08-01 Cary Coutant <ccoutant@google.com>
4231 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4232 * gold/testsuite/Makefile.in: Regenerate.
4233 * gold/testsuite/justsyms_exec.c: New source file.
4234 * gold/testsuite/justsyms_lib.c: New source file.
4236 2011-08-01 Cary Coutant <ccoutant@google.com>
4238 * layout.cc (Layout::set_segment_offsets): Don't realign text
4239 segment if -Ttext was specified.
4240 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4242 * object.h (Sized_relobj_file::e_type): New function.
4243 (Sized_relobj_file::e_type_): New data member.
4244 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4245 base address for ET_EXEC files.
4246 * target.cc (Target::do_make_elf_object_implementation): Allow
4247 ET_EXEC files with --just-symbols option.
4249 2011-07-28 Cary Coutant <ccoutant@google.com>
4251 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4252 Add thread_number parameter.
4253 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4254 * workqueue-threads.cc
4255 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4256 current thread if its thread number is greater than desired thread
4258 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4259 Add thread_number parameter.
4260 (Workqueue::should_cancel_thread): Likewise.
4261 (Workqueue::find_runnable_or_wait): Pass thread_number to
4262 should_cancel_thread.
4263 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4266 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4268 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4269 only after checking if it cannot be forced local.
4270 * symtab.h (is_externally_visible): Check if the symbol is not forced
4273 2011-07-15 Ian Lance Taylor <iant@google.com>
4275 * options.h (class General_options): Add --print-output-format.
4276 Move -EL next to -EB, for better --help output.
4277 * target-select.cc: Include <cstdio>, "options.h", and
4279 (Target_selector::do_target_bfd_name): New function.
4280 (print_output_format): New function.
4281 * target-select.h (class Target_selector): Update declarations.
4282 (Target_selector::target_bfd_name): New function.
4283 (print_output_format): Declare.
4284 * main.cc: Include "target-select.h".
4285 (main): Handle --print-output-format.
4286 * gold.cc: Include "target-select.h".
4287 (queue_initial_tasks): Handle --print-output-format when there are
4289 * parameters.cc (parameters_force_valid_target): Give a better
4290 error message if -EB/-EL does not match target.
4291 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4294 2011-07-15 Ian Lance Taylor <iant@google.com>
4296 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4297 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4298 (Output_data_plt_i386::do_write): Write address of .dynamic
4299 section to first entry in .got.plt section.
4300 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4301 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4303 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4304 section to first entry in .got.plt section.
4305 * layout.h (Layout::dynamic_section): New function.
4307 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4309 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4311 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4312 input_section_position_, and input_section_glob_.
4313 (read_layout_from_file): Call function section_ordering_specified.
4314 * layout.h (is_section_ordering_specified): New function.
4315 (section_ordering_specified): New function.
4316 (section_ordering_specified_): New boolean member.
4317 * main.cc(main): Call load_plugins after layout object is defined.
4318 * output.cc (Output_section::add_input_section): Use
4319 function section_ordering_specified to check if section ordering is
4321 * output.cc (Output_section::add_relaxed_input_section): Use
4322 function section_ordering_specified to check if section ordering is
4324 (Output_section::update_section_layout): New function.
4325 (Output_section::sort_attached_input_sections): Check if input section
4327 * output.h (Output_section::update_section_layout): New function.
4328 * plugin.cc (get_section_count): New function.
4329 (get_section_type): New function.
4330 (get_section_name): New function.
4331 (get_section_contents): New function.
4332 (update_section_order): New function.
4333 (allow_section_ordering): New function.
4334 (Plugin::load): Add the new interfaces to the transfer vector.
4335 (Plugin_manager::load_plugins): New parameter.
4336 (Plugin_manager::all_symbols_read): New parameter.
4337 (Plugin_manager::claim_file): New parameter. Save the elf object for
4339 (Plugin_manager::get_elf_object): New function.
4340 (Plugin_manager::get_view): Change to directly use the bool to check
4341 if get_view is called from claim_file_hook.
4342 * plugin.h (input_objects): New function
4343 (Plugin__manager::load_plugins): New parameter.
4344 (Plugin_manager::claim_file): New parameter.
4345 (Plugin_manager::get_elf_object): New function.
4346 (Plugin_manager::in_claim_file_handler): New function.
4347 (Plugin_manager::in_claim_file_handler_): New member.
4348 (layout): New function.
4349 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4350 handler with an extra parameter. Make the elf object before calling
4352 * testsuite/plugin_test.c (get_section_count): New function pointer.
4353 (get_section_type): New function pointer.
4354 (get_section_name): New function pointer.
4355 (get_section_contents): New function pointer.
4356 (update_section_order): New function pointer.
4357 (allow_section_ordering): New function pointer.
4358 (onload): Check if the new interfaces exist.
4360 2011-07-13 Ian Lance Taylor <iant@google.com>
4362 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4364 * x86_64.cc (Target_x86_64::got_section): Likewise.
4365 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4366 (relro_now_test_SOURCES): New variable.
4367 (relro_now_test_DEPENDENCIES): New variable.
4368 (relro_now_test_LDFLAGS): New variable.
4369 (relro_now_test_LDADD): New variable.
4370 (relro_now_test.so): New target.
4371 * testsuite/Makefile.in: Rebuild.
4373 2011-07-12 Ian Lance Taylor <iant@google.com>
4376 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4377 GLOB_DAT relocation rather than a RELATIVE relocation for a
4378 protected symbol when creating a shared library.
4379 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4380 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4381 * testsuite/protected_main_1.cc (main): Test that protected
4382 function has same address.
4384 2011-07-11 Ian Lance Taylor <iant@google.com>
4387 * options.h (class General_options): Add -Bgroup.
4388 * options.cc (General_options::finalize): If -Bgroup is set,
4389 default to --unresolved-symbols=report-all.
4390 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4391 * target-reloc.h (issue_undefined_symbol_error): Handle
4392 --unresolved-symbols=report-all.
4394 2011-07-08 Ian Lance Taylor <iant@google.com>
4397 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4398 if linker script discards key sections.
4399 (Layout::create_dynamic_symtab): Likewise.
4400 (Layout::assign_local_dynsym_offsets): Likewise.
4401 (Layout::sized_create_version_sections): Likewise.
4402 (Layout::create_interp): Likewise.
4403 (Layout::finish_dynamic_section): Likewise.
4404 (Layout::set_dynamic_symbol_size): Likewise.
4406 2011-07-08 Ian Lance Taylor <iant@google.com>
4409 * options.h (class General_options): Add --unresolved-symbols.
4410 * target-reloc.h (issue_undefined_symbol_error): Check
4411 --unresolved-symbols. Add comments.
4413 2011-07-08 Ian Lance Taylor <iant@google.com>
4415 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4416 expression more complex.
4418 2011-07-08 Ian Lance Taylor <iant@google.com>
4421 * target-reloc.h (issue_undefined_symbol_error): New inline
4422 function, broken out of relocate_section.
4423 (relocate_section): Call issue_undefined_symbol_error.
4424 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4425 there is no TLS segment if we are about to issue an undefined
4427 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4429 2011-07-08 Ian Lance Taylor <iant@google.com>
4432 * resolve.cc (Symbol_table::should_override): Add fromtype
4433 parameter. Change all callers. Give error when linking together
4434 TLS and non-TLS symbol.
4435 (Symbol_table::should_override_with_special): Add fromtype
4436 parameter. Change all callers.
4437 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4438 there is no TLS segment if we have reported some errors.
4439 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4441 2011-07-08 Ian Lance Taylor <iant@google.com>
4444 * target.h (Target::plt_address_for_global): New function.
4445 (Target::plt_address_for_local): New function.
4446 (Target::plt_section_for_global): Remove.
4447 (Target::plt_section_for_local): Remove.
4448 (Target::do_plt_address_for_global): New virtual function.
4449 (Target::do_plt_address_for_local): New virtual function.
4450 (Target::do_plt_section_for_global): Remove.
4451 (Target::do_plt_section_for_local): Remove.
4452 (Target::register_global_plt_entry): Add Symbol_table and Layout
4454 * output.cc (Output_data_got::Got_entry::write): Use
4455 plt_address_for_global and plt_address_for_local.
4456 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4457 address of output section.
4458 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4459 got_irelative_, and irelative_count_ fields. Update
4461 (Output_data_plt_i386::has_irelative_section): New function.
4462 (Output_data_plt_i386::entry_count): Add irelative_count_.
4463 (Output_data_plt_i386::set_final_data_size): Likewise.
4464 (class Target_i386): Add got_irelative_ and rel_irelative_
4465 fields. Update declarations.
4466 (Target_i386::Target_i386): Initialize new fields.
4467 (Target_i386::do_plt_address_for_global): New function replacing
4468 do_plt_section_for_global.
4469 (Target_i386::do_plt_address_for_local): New function replacing
4470 do_plt_section_for_local.
4471 (Target_i386::got_section): Create got_irelative_.
4472 (Target_i386::rel_irelative_section): New function.
4473 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4474 fields. Don't define __rel_iplt_{start,end}.
4475 (Output_data_plt_i386::add_entry): Add symtab and layout
4476 parameters. Change all callers. Use different PLT and GOT for
4478 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4479 layout parameters. Change all callers. Use different PLT and
4481 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4482 (Output_data_plt_i386::rel_irelative): New function.
4483 (Output_data_plt_i386::address_for_global): New function.
4484 (Output_data_plt_i386::address_for_local): New function.
4485 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4486 IRELATIVE GOT when changing IFUNC GOT entries.
4487 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4489 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4490 if we didn't create an IRELATIVE GOT.
4491 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4492 plt_address_for_local.
4493 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4494 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4495 got_irelative_, and irelative_count_ fields. Update
4497 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4498 Initialize new fields. Remove symtab parameter. Change all
4500 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4502 (Output_data_plt_x86_64::has_irelative_section): New function.
4503 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4504 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4505 fields. Update declarations.
4506 (Target_x86_64::Target_x86_64): Initialize new fields.
4507 (Target_x86_64::do_plt_address_for_global): New function replacing
4508 do_plt_section_for_global.
4509 (Target_x86_64::do_plt_address_for_local): New function replacing
4510 do_plt_section_for_local.
4511 (Target_x86_64::got_section): Create got_irelative_.
4512 (Target_x86_64::rela_irelative_section): New function.
4513 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4514 all callers. Don't create __rel_iplt_{start,end}.
4515 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4516 parameters. Change all callers. Use different PLT and GOT for
4518 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4519 layout parameters. Change all callers. Use different PLT and
4521 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4522 parameters. Change all callers. Use different PLT and GOT for
4524 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4525 (Output_data_plt_x86_64::rela_irelative): New function.
4526 (Output_data_plt_x86_64::address_for_global): New function.
4527 (Output_data_plt_x86_64::address_for_local): New function.
4528 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4529 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4530 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4531 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4533 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4535 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4536 symbols if we didn't create an IRELATIVE GOT.
4537 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4538 plt_address_for_local.
4539 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4540 * testsuite/ifuncvar1.c: New test file.
4541 * testsuite/ifuncvar2.c: New test file.
4542 * testsuite/ifuncvar3.c: New test file.
4543 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4544 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4545 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4546 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4547 * testsuite/Makefile.in: Rebuild.
4549 2011-07-07 Cary Coutant <ccoutant@google.com>
4551 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4552 (two_file_test_1_ndebug.o): Likewise.
4553 (two_file_test_1b_ndebug.o): Likewise.
4554 (two_file_test_2_ndebug.o): Likewise.
4555 (two_file_test_main_ndebug.o): Likewise.
4556 (incremental_test_2): Link with no-debug versions.
4558 2011-07-06 Cary Coutant <ccoutant@google.com>
4560 * gold/incremental.cc
4561 (Output_section_incremental_inputs::write_info_blocks): Check for
4562 hidden and internal symbols.
4564 2011-07-06 Cary Coutant <ccoutant@google.com>
4566 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4567 Check disposition for startup file.
4568 (Incremental_inputs::report_command_line): Ignore
4569 --incremental-startup-unchanged option.
4570 * options.cc (General_options::parse_incremental_startup_unchanged):
4572 (General_options::General_options): Initialize new data member.
4573 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4574 (General_options): Add --incremental-startup-unchanged option.
4575 (General_options::incremental_startup_disposition): New function.
4576 (General_options::incremental_startup_disposition_): New data member.
4578 2011-07-06 Cary Coutant <ccoutant@google.com>
4580 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4581 input file index to Script_info ctor.
4582 (Sized_incremental_binary::do_file_has_changed): Find the
4583 command-line argument for files named in scripts.
4584 * incremental.h (Script_info::Script_info): New ctor
4585 with input file index.
4586 (Script_info::input_file_index): New function.
4587 (Script_info::input_file_index_): New data member.
4588 (Incremental_binary::get_library): Add const.
4589 (Incremental_binary::get_script_info): Add const.
4590 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4591 * testsuite/Makefile.am (incremental_test_5): New test case.
4592 (incremental_test_6): New test case.
4593 * testsuite/Makefile.in: Regenerate.
4595 2011-07-06 Cary Coutant <ccoutant@google.com>
4597 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4598 debug output when command lines differ.
4600 2011-07-06 Cary Coutant <ccoutant@google.com>
4602 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4603 --incremental-patch option.
4604 * layout.cc (Free_list::allocate): Extend allocation beyond original
4606 (Layout::make_output_section): Mark sections that should get
4608 * options.cc (parse_percent): New function.
4609 * options.h (parse_percent): New function.
4610 (DEFINE_percent): New macro.
4611 (General_options): Add --incremental-patch option.
4612 * output.cc (Output_section::Output_section): Initialize new data
4614 (Output_section::add_input_section): Print section name when out
4616 (Output_section::add_output_section_data): Likewise.
4617 (Output_section::set_final_data_size): Add patch space when
4618 doing --incremental-full.
4619 (Output_section::do_reset_address_and_file_offset): Remove patch
4621 (Output_segment::set_section_list_addresses): Print debug output
4622 only if --incremental-update.
4623 * output.h (Output_section::set_is_patch_space_allowed): New function.
4624 (Output_section::is_patch_space_allowed_): New data member.
4625 (Output_section::patch_space_): New data member.
4626 * parameters.cc (Parameters::incremental_full): New function.
4627 * parameters.h (Parameters::incremental_full): New function
4628 * testsuite/Makefile.am (incremental_test_2): Add test for
4629 --incremental-patch option.
4630 * testsuite/Makefile.in: Regenerate.
4631 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4632 (t18): Remove function body.
4634 2011-07-05 Doug Kwan <dougkwan@google.com>
4637 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4638 Arm_Address type for relocation result.
4639 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4641 (Arm_relocate_functions::abs32): Use unaligned access.
4642 (Arm_relocate_functions::rel32): Ditto.
4643 (Arm_relocate_functions::prel31): Ditto.
4644 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4645 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4646 static data relocations.
4647 * testsuite/Makefile.in: Regnerate.
4648 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4650 2011-07-05 Ian Lance Taylor <iant@google.com>
4653 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4654 symbols if necessary.
4655 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4657 2011-07-05 Ian Lance Taylor <iant@google.com>
4660 * resolve.cc (Symbol::override_base_with_special): Simply override
4661 version with special symbol version, ignoring previous version.
4663 2011-07-05 Ian Lance Taylor <iant@google.com>
4665 * object.cc (Sized_relobj_file::include_section_group): Add
4666 information to comment about signature location.
4668 2011-07-02 Ian Lance Taylor <iant@google.com>
4671 * options.h (class General_options): Add -f and -F.
4672 * options.cc (General_options::finalize): Fatal error if -f/-F
4673 are used without -shared.
4674 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4676 2011-07-02 Ian Lance Taylor <iant@google.com>
4678 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4680 2011-07-01 Ian Lance Taylor <iant@google.com>
4684 * resolve.cc (Symbol::override_base_with_special): Don't override
4685 the version if the overriding symbol has a different name.
4686 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4687 all callers. If we give an error about an undefined version,
4688 define the base version if necessary.
4689 * dynobj.h (class Versions): Update declaration.
4690 * testsuite/weak_alias_test_5.cc: New file.
4691 * testsuite/weak_alias_test.script: New file.
4692 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4693 and versioned_alias have the right value, and call t2.
4694 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4695 weak_alias_test_5.so.
4696 (weak_alias_test_LDADD): Likewise.
4697 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4698 * testsuite/Makefile.in: Rebuild.
4700 2011-07-01 Ian Lance Taylor <iant@google.com>
4703 * options.h (class General_options): Support -z notext.
4704 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4706 (two_file_shared_nonpic.so): Likewise.
4707 (two_file_shared_mixed.so): Likewise.
4708 (two_file_shared_mixed_1.so): Likewise.
4709 (weak_undef_lib_nonpic.so): Likewise.
4710 (alt/weak_undef_lib_nonpic.so): Likewise.
4711 (tls_test_shared_nonpic.so): Likewise.
4712 * testsuite/Makefile.in: Rebuild.
4714 2011-07-01 Ian Lance Taylor <iant@google.com>
4717 * configure.ac: Test whether static linking works, setting
4718 the automake conditional HAVE_STATIC.
4719 * testsuite/Makefile.am: Disable tests using -static if
4720 HAVE_STATIC is not true.
4721 * configure, testsuite/Makefile.in: Rebuild.
4723 2011-07-01 Ian Lance Taylor <iant@google.com>
4726 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4727 Assert if we see DW_EH_PE_indirect.
4728 * target.h (Target::ehframe_datarel_base): New function.
4729 (Target::do_ehframe_datarel_base): New target function.
4730 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4731 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4734 2011-07-01 Ian Lance Taylor <iant@google.com>
4737 * options.h (class General_options): Add
4738 --ld-generated-unwind-info.
4739 * ehframe.cc (Fde::write): Add address parameter. Change all
4740 callers. If associated with PLT, fill in address and size.
4741 (Cie::set_output_offset): Only add merge mapping if there is an
4743 (Cie::write): Add address parameter. Change all callers.
4744 (Eh_frame::add_ehframe_for_plt): New function.
4745 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4746 input_offset_ fields into union u_, with new plt field.
4747 (Fde::Fde): Adjust for new union field.
4748 (Fde::Fde) [Output_data version]: New constructor.
4749 (Fde::add_mapping): Only add merge mapping if there is an object.
4750 (class Cie): Update declarations.
4751 (class Eh_frame): Declare add_ehframe_for_plt.
4752 * layout.cc (Layout::layout_eh_frame): Break out code into
4753 make_eh_frame_section, and call it.
4754 (Layout::make_eh_frame_section): New function.
4755 (Layout::add_eh_frame_for_plt): New function.
4756 * layout.h (class Layout): Update declarations.
4757 * merge.cc (Merge_map::add_mapping): Add assertion.
4758 * i386.cc: Include "dwarf.h".
4759 (class Output_data_plt_i386): Make first_plt_entry,
4760 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4761 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4762 and plt_eh_frame_fde.
4763 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4764 boundary. Call add_eh_frame_for_plt if appropriate.
4765 * x86_64.cc: Include "dwarf.h".
4766 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4767 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4768 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4769 and plt_eh_frame_fde.
4770 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4773 2011-06-29 Ian Lance Taylor <iant@google.com>
4776 * object.cc (Sized_relobj_file::layout_section): Change shdr
4777 parameter to be const.
4778 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4780 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4781 appropriate. Call layout_eh_frame_section.
4782 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4784 * object.h (class Sized_relobj_file): Update declarations.
4786 2011-06-29 Ian Lance Taylor <iant@google.com>
4789 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4791 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4793 2011-06-29 Ian Lance Taylor <iant@google.com>
4796 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4798 * layout.cc (Layout::layout_eh_frame): Likewise.
4800 2011-06-29 Ian Lance Taylor <iant@google.com>
4803 * layout.cc (Layout::symtab_section_shndx): New function.
4804 * layout.h (class Layout): Declare symtab_section_shndx.
4805 * output.cc (Output_section::write_header): Call it.
4807 2011-06-29 Ian Lance Taylor <iant@google.com>
4810 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4811 symbols which are not used in a relocation.
4813 2011-06-28 Ian Lance Taylor <iant@google.com>
4816 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4817 script create indistinguishable segments.
4818 (Layout::set_segment_offsets): Use stable_sort when sorting
4819 segments. Pass this to Compare_segments constructor.
4820 * layout.h (class Layout): Make segment_precedes non-static.
4821 (class Compare_segments): Change from struct to class. Add
4822 layout_ field. Add constructor.
4823 * script-sections.cc
4824 (Script_sections::attach_sections_using_phdrs_clause): Rename
4825 local orphan to is_orphan. Don't report failure to put empty
4826 section in segment. On attachment failure, report name of
4827 section, and attach to first PT_LOAD segment.
4829 2011-06-28 Ian Lance Taylor <iant@google.com>
4832 * target-select.cc (Target_selector::Target_selector): Add
4833 emulation parameter. Change all callers.
4834 (select_target_by_bfd_name): Rename from select_target_by_name.
4836 (select_target_by_emulation): New function.
4837 (supported_emulation_names): New function.
4838 * target-select.h (class Target_selector): Add emulation_ field.
4839 Update declarations.
4840 (Target_selector::recognize_by_bfd_name): Rename from
4841 recognize_by_name. Change all callers.
4842 (Target_selector::supported_bfd_names): Rename from
4843 supported_names. Change all callers.
4844 (Target_selector::recognize_by_emulation): New function.
4845 (Target_selector::supported_emulations): New function.
4846 (Target_selector::emulation): New function.
4847 (Target_selector::do_recognize_by_bfd_name): Rename from
4848 do_recognize_by_name. Change all callers.
4849 (Target_selector::do_supported_bfd_names): Rename from
4850 do_supported_names. Change all callers.
4851 (Target_selector::do_recognize_by_emulation): New function.
4852 (Target_selector::do_supported_emulations): New function.
4853 (select_target_by_bfd_name): Change name in declaration.
4854 (select_target_by_emulation): Declare.
4855 (supported_emulation_names): Declare.
4856 * parameters.cc (parameters_force_valid_target): Try to find
4857 target based on emulation from -m option.
4858 * options.h (class General_options): Change doc string for -m.
4859 * options.cc (help): Print emulations.
4860 (General_options::parse_V): Likewise.
4861 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4862 Add emulation parameter. Change all callers.
4864 2011-06-28 Ian Lance Taylor <iant@google.com>
4866 * target.h (class Target): Add osabi_ field.
4867 (Target::osabi): New function.
4868 (Target::set_osabi): New function.
4869 (Target::Target): Initialize osabi_.
4870 (Target::do_adjust_elf_header): Make pure virtual.
4871 (Sized_target::do_adjust_elf_header): Declare.
4872 * target.cc (Sized_target::do_adjust_elf_header): New function.
4873 (class Sized_target): Instantiate all versions.
4874 * freebsd.h (class Target_freebsd): Remove.
4875 (Target_selector_freebsd::do_recognize): Call set_osabi on
4877 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4878 (Target_selector_freebsd::set_osabi): Remove.
4879 * i386.cc (class Target_i386): Inherit from Sized_target rather
4880 than Target_freebsd.
4881 * x86_64.cc (class Target_x86_64): Likewise.
4883 2011-06-28 Ian Lance Taylor <iant@google.com>
4885 * target.h (Target::can_check_for_function_pointers): Rewrite.
4887 (Target::can_icf_inline_merge_sections): Likewise.
4888 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4889 (Target::Target_info): Add can_icf_inline_merge_sections field.
4890 (Target::do_can_check_for_function_pointers): New virtual
4892 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4893 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4894 from can_check_for_function_pointers, move in file.
4895 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4896 section_may_have_icf_unsafe_poineters, move in file.
4897 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4898 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4899 Rename from can_check_for_function_pointers, move in file.
4900 (Target_i386::can_icf_inline_merge_sections): Remove.
4901 (Target_i386::i386_info): Initialize
4902 can_icf_inline_merge_sections.
4903 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4904 Initialize can_icf_inline_merge_sections.
4905 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4906 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4907 Rename from can_check_for_function_pointers, move in file.
4908 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4909 (Target_x86_64::x86_64_info): Initialize
4910 can_icf_inline_merge_sections.
4911 * testsuite/testfile.cc (Target_test::test_target_info):
4913 * icf.cc (get_section_contents): Correct formatting.
4915 2011-06-27 Ian Lance Taylor <iant@google.com>
4917 * symtab.cc (Symbol::versioned_name): New function.
4918 (Symbol_table::add_to_final_symtab): Use versioned_name when
4920 (Symbol_table::sized_write_symbol): Likewise.
4921 * symtab.h (class Symbol): Declare versioned_name.
4922 * stringpool.h (class Stringpool_template): Add variant of add
4923 which takes a std::basic_string.
4924 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4925 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4926 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4927 (ver_test_12.o): New target.
4928 * testsuite/Makefile.in: Rebuild.
4930 2011-06-27 Doug Kwan <dougkwan@google.com>
4932 * arm.cc (Arm_relocate_functions::thm_jump8,
4933 Arm_relocate_functions::thm_jump11): Use a wider signed
4934 type to compute offset.
4935 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4937 * testsuite/Makefile.in: Regenerate.
4938 * testsuite/arm_branch_in_range.sh: Check test results of
4939 arm_thm_jump11 and arm_thm_jump8.
4940 * testsuite/arm_thm_jump11.s: New test source file.
4941 * testsuite/arm_thm_jump11.t: New linker script.
4942 * testsuite/arm_thm_jump8.s: New test source file.
4943 * testsuite/arm_thm_jump8.t: New linker script.
4945 2011-06-24 Ian Lance Taylor <iant@google.com>
4947 * layout.cc: Include "object.h".
4948 (ctors_sections_in_init_array): New static variable.
4949 (Layout::is_ctors_in_init_array): New function.
4950 (Layout::layout): Add entry to ctors_sections_in_init_array if
4952 * layout.h (class Layout): Declare is_ctors_in_init_array.
4953 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4954 is_ctors_reverse_view is set.
4955 (Sized_relobj_file::write_sections): Add layout parameter. Change
4956 all callers. Set is_ctors_reverse_view field of View_size.
4957 (Sized_relobj_file::reverse_words): New function.
4958 * object.h (Sized_relobj_file::View_size): Add
4959 is_ctors_reverse_view field.
4960 (class Sized_relobj_file): Update declarations.
4961 * testsuite/initpri3.c: New test.
4962 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4964 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4965 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4966 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4967 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4968 * testsuite/Makefile.in: Rebuild.
4970 2011-06-24 Cary Coutant <ccoutant@google.com>
4972 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4973 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4974 (debug_msg_cdebug.err): New targets.
4975 * testsuite/Makefile.in: Regenerate.
4976 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4977 Fix checks for link with shared library.
4979 2011-06-24 Doug Kwan <dougkwan@google.com>
4981 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4982 skip empty text sections.
4983 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4985 2011-06-22 Ian Lance Taylor <iant@google.com>
4988 * options.h (class General_options): Add --ctors-in-init-array.
4989 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4990 friends as SHT_PROGBITS for merging sections.
4991 (Layout::layout): Remove special handling of .init_array and
4992 friends. Don't sort if doing relocatable link. Sort for .ctors
4993 and .dtors if ctors_in_init_array.
4994 (Layout::make_output_section): Force correct section types for
4995 .init_array and friends. Don't sort if doing relocatable link,
4996 Don't sort .ctors and .dtors if ctors_in_init_array.
4997 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4998 (Layout::output_section_name): Add relobj parameter. Change all
4999 callers. Handle .ctors. and .dtors. in code rather than table.
5000 Handle .ctors and .dtors if ctors_in_init_array.
5001 (Layout::match_file_name): New function, moved from output.cc.
5002 * layout.h (class Layout): Update declarations.
5003 * output.cc: Include "layout.h".
5004 (Input_section_sort_entry::get_priority): New function.
5005 (Input_section_sort_entry::match_file_name): Just call
5006 Layout::match_file_name.
5007 (Output_section::Input_section_sort_init_fini_compare::operator()):
5008 Handle .ctors and .dtors. Sort by explicit priority rather than
5010 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5011 * testsuite/initpri2.c: New test.
5012 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5013 (check_PROGRAMS): Add initpri2.
5014 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5015 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5016 * configure, testsuite/Makefile.in: Rebuild.
5018 2011-06-19 Ian Lance Taylor <iant@google.com>
5021 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5022 .interp section to a PT_INTERP segment even if we have seen a
5023 --dynamic-linker option. Don't do it if we have seen a PHDRS
5024 clause in a linker script.
5025 (Layout::finalize): Don't create a .interp section if we've
5026 already create a PT_INTERP segment.
5027 (Layout::create_interp): Always call choose_output_section (revert
5028 patch of 2011-06-17). Don't create PT_INTERP segment.
5029 * script-sections.cc
5030 (Script_sections::create_note_and_tls_segments): Add a .interp
5031 section to a PT_INTERP segment even if we have seen a
5032 --dynamic-linker option.
5034 2011-06-18 Ian Lance Taylor <iant@google.com>
5036 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5037 merely because a non-PT_LOAD segment has a dynamic reloc.
5039 2011-06-18 Ian Lance Taylor <iant@google.com>
5041 * layout.cc (Layout::finish_dynamic_section): Don't create
5042 DT_FLAGS entry if not needed.
5044 2011-06-18 Ian Lance Taylor <iant@google.com>
5047 * layout.cc (Layout::layout_eh_frame): Correct handling of
5048 writable .eh_frame section.
5050 2011-06-17 Ian Lance Taylor <iant@google.com>
5053 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5054 symbol is redefined with the exact same object and value.
5056 2011-06-17 Ian Lance Taylor <iant@google.com>
5059 * layout.h (class Layout): Add interp_segment_ field.
5060 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5061 (Layout::attach_allocated_section_to_segment): If making shared
5062 library, put .interp section in PT_INTERP segment.
5063 (Layout::finalize): Also call create_interp if -dynamic-linker
5065 (Layout::create_interp): Assert that there is no PT_INTERP
5066 segment. If not using a SECTIONS clause, use make_output_section.
5067 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5068 * script-sections.cc
5069 (Script_sections::create_note_and_tls_segments): If making shared
5070 library, put .interp section in PT_INTERP segment.
5072 2011-06-17 Ian Lance Taylor <iant@google.com>
5074 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5075 when making a shared library.
5077 2011-06-17 Ian Lance Taylor <iant@google.com>
5079 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5080 parameter. Change all callers. Don't issue warning about PC32
5081 against locally defined symbol.
5083 2011-06-16 Ian Lance Taylor <iant@google.com>
5085 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5086 occurs in same object.
5088 2011-06-14 Alan Modra <amodra@gmail.com>
5090 * po/POTFILES.in: Regenerate.
5092 2011-06-09 Ian Lance Taylor <iant@google.com>
5094 * script-sections.cc
5095 (Orphan_output_section::set_section_addresses): For a relocatable
5096 link set address to 0.
5098 2011-06-09 Cary Coutant <ccoutant@google.com>
5101 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5102 used with --compress-debug-sections.
5103 * gold/object.cc (Sized_relobj_file::do_layout): Report
5104 uncompressed size of compressed input sections.
5106 2011-06-08 Cary Coutant <ccoutant@google.com>
5109 * testsuite/two_file_test_2_v1.cc: Change initialization of
5110 v2 to keep it in .data.
5112 2011-06-07 Cary Coutant <ccoutant@google.com>
5114 * common.cc (Symbol_table::do_allocate_commons_list): Call
5116 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5117 (Errors::fallback): New function.
5118 (gold_fallback): New function.
5119 * errors.h (Errors::fallback): New function.
5120 * gold.cc (gold_exit): Change status parameter to enum; adjust
5122 (queue_initial_tasks): Call gold_fallback.
5123 * gold.h: Include cstdlib.
5124 (Exit_status): New enum type.
5125 (gold_exit): Change status parameter to enum.
5126 (gold_fallback): New function.
5127 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5128 (Layout::create_symtab_sections): Likewise.
5129 (Layout::create_shdrs): Likewise.
5130 * main.cc (main): Adjust call to gold_exit.
5131 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5132 (Output_data_got::add_got_entry_pair): Likewise.
5133 (Output_section::add_input_section): Likewise.
5134 (Output_section::add_output_section_data): Likewise.
5135 (Output_segment::set_section_list_addresses): Likewise.
5136 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5138 2011-06-07 Cary Coutant <ccoutant@google.com>
5140 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5141 for incremental links.
5142 * output.cc (Output_segment::set_section_list_addresses): Remove
5143 FIXME and test for TLS or BSS.
5145 2011-06-07 Cary Coutant <ccoutant@google.com>
5147 * testsuite/Makefile.am: Add incremental_copy_test,
5148 incremental_common_test_1.
5149 * testsuite/Makefile.in: Regenerate.
5150 * testsuite/common_test_1_v1.c: New source file.
5151 * testsuite/common_test_1_v2.c: New source file.
5152 * testsuite/copy_test_v1.cc: New source file.
5154 2011-06-07 Cary Coutant <ccoutant@google.com>
5156 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5157 update, allocate common from bss section's free list.
5158 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5159 linker-defined symbols.
5160 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5161 Skip GOT and PLT entries that are no longer referenced.
5162 (Output_section_incremental_inputs::write_info_blocks): Mark
5163 linker-defined symbols.
5164 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5165 * output.cc (Output_section::allocate): New function.
5166 * output.h (Output_section::allocate): New function.
5167 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5168 linker-defined symbols.
5169 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5170 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5171 (Symbol::init_base_output_data): Likewise.
5172 (Symbol::init_base_output_segment): Likewise.
5173 (Symbol::init_base_constant): Likewise.
5174 (Sized_symbol::init_output_data): Likewise.
5175 (Sized_symbol::init_output_segment): Likewise.
5176 (Sized_symbol::init_constant): Likewise.
5177 (Symbol_table::do_define_in_output_data): Likewise.
5178 (Symbol_table::do_define_in_output_segment): Likewise.
5179 (Symbol_table::do_define_as_constant): Likewise.
5180 * symtab.h (Symbol::is_predefined): New function.
5181 (Symbol::init_base_output_data): Add is_predefined parameter.
5182 (Symbol::init_base_output_segment): Likewise.
5183 (Symbol::init_base_constant): Likewise.
5184 (Symbol::is_predefined_): New data member.
5185 (Sized_symbol::init_output_data): Add is_predefined parameter.
5186 (Sized_symbol::init_output_segment): Likewise.
5187 (Sized_symbol::init_constant): Likewise.
5188 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5190 2011-06-07 Cary Coutant <ccoutant@google.com>
5192 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5193 instead of emit_copy_reloc.
5194 (Copy_relocs::emit_copy_reloc): Refactor.
5195 (Copy_relocs::make_copy_reloc): New function.
5196 (Copy_relocs::add_copy_reloc): Remove.
5197 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5199 (Copy_relocs::make_copy_reloc): New function.
5200 (Copy_relocs::add_copy_reloc): Remove.
5201 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5202 unchanged input files.
5203 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5204 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5205 Reserve BSS space for COPY relocations.
5206 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5207 (Output_section_incremental_inputs::write_info_blocks): Record
5208 whether a symbol is copied from a shared object.
5209 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5210 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5211 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5212 (Incremental_input_entry_reader::get_output_symbol_index): Add
5214 (Incremental_binary::emit_copy_relocs): New function.
5215 (Incremental_binary::do_emit_copy_relocs): New function.
5216 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5218 (Sized_incremental_binary::add_copy_reloc): New function.
5219 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5220 (Sized_incremental_binary::Copy_reloc): New struct.
5221 (Sized_incremental_binary::Copy_relocs): New typedef.
5222 (Sized_incremental_binary::copy_relocs_): New data member.
5223 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5224 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5225 * target.h (Sized_target::emit_copy_reloc): New function.
5226 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5228 2011-06-02 Cary Coutant <ccoutant@google.com>
5231 * gold/archive.cc (Archive::Archive): Initialize new data member.
5232 (Archive::include_all_members): Return if archive has already been
5234 * gold/archive.h (Archive::include_all_members_): New data member.
5236 2011-06-02 Nick Clifton <nickc@redhat.com>
5238 * dynobj.h: Fix spelling mistake in comment.
5239 * output.cc: Likewise.
5241 2011-05-31 Doug Kwan <dougkwan@google.com>
5245 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5246 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5247 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5248 redundant arm_exidx_test.so.
5249 * testsuite/Makefile.in: Regenerate.
5250 (check_SCRIPTS): Add pr12826.sh
5251 (check_DATA): Add pr12826.stdout
5252 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5253 * testsuite/pr12826.sh: New file.
5254 * testsuite/pr12826_1.s: Ditto.
5255 * testsuite/pr12826_1.s: Ditto.
5257 2011-05-30 Ian Lance Taylor <iant@google.com>
5259 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5262 2011-05-29 Ian Lance Taylor <iant@google.com>
5265 * testsuite/Makefile.am: Use different file name for two_file_test
5266 temporary file for each incremental test.
5267 * testsuite/Makefile.in: Rebuild.
5269 2011-05-29 Ian Lance Taylor <iant@google.com>
5271 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5272 binary input file is empty.
5274 2011-05-27 Ian Lance Taylor <iant@google.com>
5276 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5277 (ver_test_9.so): Likewise.
5278 * testsuite/Makefile.in: Rebuild.
5280 2011-05-26 Cary Coutant <ccoutant@google.com>
5282 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5283 * incremental.cc (Incremental_inputs::report_input_section): Fix
5284 comment, indentation.
5285 (Incremental_inputs::report_comdat_group): New function.
5286 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5287 of data for incremental input file entry.
5288 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5289 group count, COMDAT group signatures.
5290 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5291 an unchanged input file.
5292 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5293 Initialize new data member.
5294 (Incremental_object_entry::add_comdat_group): New function.
5295 (Incremental_object_entry::get_comdat_group_count): New function.
5296 (Incremental_object_entry::get_comdat_signature_key): New function.
5297 (Incremental_object_entry::groups_): New data member.
5298 (Incremental_inputs::report_comdat_group): New function.
5299 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5300 data for incremental input file entry.
5301 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5302 (Incremental_input_entry_reader::get_input_section): Adjust size of
5303 data for incremental input file entry.
5304 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5305 (Incremental_input_entry_reader::get_comdat_group_signature): New
5307 * object.cc (Sized_relobj::include_section_group): Report kept
5308 COMDAT groups for incremental links.
5310 2011-05-24 David Meyer <pdox@google.com>
5312 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5313 with name parameter. Add found_name parameter.
5314 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5315 * dirsearch.h (class Dirsearch): Update declaration.
5317 2011-05-24 Ian Lance Taylor <iant@google.com>
5319 * archive.cc (Library_base::should_include_member): Pull in object
5320 from archive if it defines the entry symbol.
5321 * parameters.cc (Parameters::entry): New function.
5322 * parameters.h (class Parameters): Declare entry.
5323 * output.h (class Output_file_header): Remove entry_ field.
5324 * output.cc (Output_file_header::Output_file_header): Remove entry
5325 parameter. Change all callers.
5326 (Output_file_header::entry): Use parameters->entry.
5327 * gold.cc (queue_middle_tasks): Likewise.
5328 * plugin.cc (Plugin_hook::run): Likewise.
5330 2011-05-24 Cary Coutant <ccoutant@google.com>
5332 * gold.cc (queue_initial_tasks): Pass incremental base filename
5333 to Output_file::open_base_file; don't print error message.
5334 * incremental-dump.cc (main): Adjust call to
5335 Output_file::open_for_modification.
5336 * incremental-dump.cc (main): Likewise.
5337 * incremental.cc (Incremental_inputs::report_command_line):
5338 Ignore --incremental-base option when comparing command lines.
5339 Ignore parameter when given as separate argument.
5340 * options.h (class General_options): Add --incremental-base.
5341 * output.cc (Output_file::Output_file):
5342 (Output_file::open_base_file): Add base_name and writable parameters;
5343 read base file into new file; print error message here.
5344 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5346 * output.h (Output_file::open_for_modification): Rename to...
5347 (Output_file::open_base_file): ...this; add base_name and
5348 writable parameters; adjust all callers.
5349 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5351 * testsuite/Makefile.am (incremental_test_4): Test
5353 * testsuite/Makefile.in: Regenerate.
5355 2011-05-24 Cary Coutant <ccoutant@google.com>
5357 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5359 * testsuite/Makefile.in: Regenerate.
5360 * testsuite/two_file_test_1_v1.cc: New test source file.
5361 * testsuite/two_file_test_1b_v1.cc: New test source file.
5362 * testsuite/two_file_test_2_v1.cc: New test source file.
5364 2011-05-24 Cary Coutant <ccoutant@google.com>
5366 * dynobj.h (Dynobj::do_dynobj): New function.
5367 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5368 flag and soname for shared objects.
5369 * incremental.cc (Incremental_inputs::report_object): Make
5370 either Incremental_object_entry or Incremental_dynobj_entry; add
5371 soname to string table.
5372 (Incremental_inputs::report_input_section): Add assertion.
5373 (Output_section_incremental_inputs::set_final_data_size): Adjust
5374 type of input file entry for shared libraries; adjust size of
5375 shared library info entry.
5376 (Output_section_incremental_inputs::write_input_files): Write
5377 as_needed flag for shared libraries.
5378 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5379 of input file entry for shared libraries; write soname.
5380 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5381 soname from incremental info.
5382 * incremental.h (enum Incremental_input_flags): Add
5383 INCREMENTAL_INPUT_AS_NEEDED.
5384 (Incremental_input_entry::Incremental_input_entry): Initialize new
5386 (Incremental_input_entry::set_as_needed): New function.
5387 (Incremental_input_entry::as_needed): New function.
5388 (Incremental_input_entry::do_dynobj_entry): New function.
5389 (Incremental_input_entry::as_needed_): New data member.
5390 (Incremental_object_entry::Incremental_object_entry): Don't check
5392 (Incremental_object_entry::do_type): Likewise.
5393 (class Incremental_dynobj_entry): New class.
5394 (Incremental_input_entry_reader::as_needed): New function.
5395 (Incremental_input_entry_reader::get_soname): New function.
5396 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5397 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5398 size of shared library info entry.
5399 * layout.cc (Layout::finish_dynamic_section): Don't test for
5400 incremental link when adding DT_NEEDED entries.
5401 * object.h (Object::Object): Initialize new data member.
5402 (Object::dynobj): New function.
5403 (Object::set_as_needed): New function.
5404 (Object::as_needed): New function.
5405 (Object::do_dynobj): New function.
5406 (Object::as_needed_): New data member.
5408 2011-05-24 Cary Coutant <ccoutant@google.com>
5410 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5411 info; adjust display of GOT entries.
5412 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5413 vector of input objects; remove file_status_.
5414 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5415 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5416 got_plt reader; call target hooks to reserve GOT entries.
5417 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5418 of input file info header and GOT info entry.
5419 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5421 (Got_plt_view_info::got_descriptor): Remove.
5422 (Got_plt_view_info::sym_index): New data member.
5423 (Got_plt_view_info::input_index): New data member.
5424 (Local_got_offset_visitor::visit): Write input file index.
5425 (Global_got_offset_visitor::visit): Write 0 for input file index.
5426 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5427 with sym_index and input_index.
5428 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5429 incremental info GOT entry; replace got_descriptor with input_index.
5430 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5431 map from input file index to object.
5432 (Sized_relobj_incr::do_layout): Replace direct data member reference
5433 with accessor function.
5434 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5435 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5436 Adjust size of input file info header.
5437 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5438 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5439 (Incremental_input_entry_reader::get_input_section): Adjust size of
5440 input file info header.
5441 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5442 of incremental info GOT entry.
5443 (Incremental_got_plt_reader::get_got_desc): Remove.
5444 (Incremental_got_plt_reader::get_got_symndx): New function.
5445 (Incremental_got_plt_reader::get_got_input_index): New function.
5446 (Sized_incremental_binary::Sized_incremental_binary): Remove
5447 file_status_; add input_objects_.
5448 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5449 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5450 (Sized_incremental_binary::file_is_unchanged): Remove.
5451 (Sized_incremental_binary::set_input_object): New function.
5452 (Sized_incremental_binary::input_object): New function.
5453 (Sized_incremental_binary::file_status_): Remove.
5454 (Sized_incremental_binary::input_objects_): New data member.
5455 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5457 (Sized_relobj_incr::invalid_address): Move to base class.
5458 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5460 (Sized_relobj_incr::do_output_section_offset): Likewise.
5461 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5462 (Sized_relobj_incr::section_offsets_): Likewise.
5463 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5465 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5466 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5467 with accessor function.
5468 (Sized_relobj_file::do_layout): Likewise.
5469 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5470 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5471 (Sized_relobj_file::compute_final_local_value): Replace refs to
5472 section_offsets_ with accessor function.
5473 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5474 * object.h (Relobj::Relobj): Initialize new data members.
5475 (Relobj::add_dyn_reloc): New function.
5476 (Relobj::first_dyn_reloc): New function.
5477 (Relobj::dyn_reloc_count): New function.
5478 (Relobj::first_dyn_reloc_): New data member.
5479 (Relobj::dyn_reloc_count_): New data member.
5480 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5482 (Sized_relobj::Address): New typedef.
5483 (Sized_relobj::invalid_address): Move here from child class.
5484 (Sized_relobj::Sized_relobj): Initialize new data members.
5485 (Sized_relobj::sized_relobj): New function.
5486 (Sized_relobj::is_output_section_offset_invalid): Move here from
5488 (Sized_relobj::get_output_section_offset): Likewise.
5489 (Sized_relobj::local_has_got_offset): Likewise.
5490 (Sized_relobj::local_got_offset): Likewise.
5491 (Sized_relobj::set_local_got_offset): Likewise.
5492 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5493 (Sized_relobj::clear_got_offsets): New function.
5494 (Sized_relobj::section_offsets): Move here from child class.
5495 (Sized_relobj::do_output_section_offset): Likewise.
5496 (Sized_relobj::do_set_section_offset): Likewise.
5497 (Sized_relobj::Local_got_offsets): Likewise.
5498 (Sized_relobj::local_got_offsets_): Likewise.
5499 (Sized_relobj::section_offsets_): Likewise.
5500 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5502 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5504 (Sized_relobj_file::sized_relobj): New function
5505 (Sized_relobj_file::local_has_got_offset): Move to base class.
5506 (Sized_relobj_file::local_got_offset): Likewise.
5507 (Sized_relobj_file::set_local_got_offset): Likewise.
5508 (Sized_relobj_file::get_output_section_offset): Likewise.
5509 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5510 (Sized_relobj_file::do_output_section_offset): Likewise.
5511 (Sized_relobj_file::do_set_section_offset): Likewise.
5512 (Sized_relobj_file::Local_got_offsets): Likewise.
5513 (Sized_relobj_file::local_got_offsets_): Likewise.
5514 (Sized_relobj_file::section_offsets_): Likewise.
5515 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5517 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5518 (Output_reloc::get_symbol_index): Likewise.
5519 (Output_reloc::local_section_offset): Likewise.
5520 (Output_reloc::get_address): Likewise.
5521 (Output_reloc::symbol_value): Likewise.
5522 (Output_data_got::reserve_slot): Move to class definition.
5523 (Output_data_got::reserve_local): New function.
5524 (Output_data_got::reserve_slot_for_global): Remove.
5525 (Output_data_got::reserve_global): New function.
5526 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5527 (all constructors, two instantiations).
5528 (Output_reloc::get_relobj): New function (two instantiations).
5529 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5530 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5531 (Output_data_reloc::add_global): Adjust type of relobj.
5532 (Output_data_reloc::add_global_relative): Likewise.
5533 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5534 (Output_data_reloc::add_local): Likewise.
5535 (Output_data_reloc::add_local_relative): Likewise.
5536 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5537 (Output_data_reloc::add_local_section): Likewise.
5538 (Output_data_reloc::add_output_section): Likewise.
5539 (Output_data_reloc::add_absolute): Likewise.
5540 (Output_data_reloc::add_target_specific): Likewise.
5541 (Output_data_got::reserve_slot): Move definition here.
5542 (Output_data_got::reserve_local): New function.
5543 (Output_data_got::reserve_global): New function.
5544 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5545 section_offsets_ with accessor function.
5546 (Sized_relobj_file::write_sections): Likewise.
5547 (Sized_relobj_file::do_relocate_sections): Likewise.
5548 * target.h (Sized_target::reserve_local_got_entry): New function.
5549 (Sized_target::reserve_global_got_entry): New function.
5550 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5551 (Target_x86_64::reserve_global_got_entry): New function.
5552 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5554 2011-05-23 Cary Coutant <ccoutant@google.com>
5556 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5557 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5558 bit when checking got_type.
5559 * incremental.cc (Sized_incremental_binary::setup_readers):
5560 Store symbol table and string table locations; initialize bit vector
5561 of file status flags.
5562 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5564 (Sized_incremental_binary::do_process_got_plt): New function.
5565 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5566 (Output_section_incremental_inputs::set_final_data_size): Record
5567 file index for each input file.
5568 (Output_section_incremental_inputs::write_got_plt): Store file index
5569 instead of input entry offset for each GOT entry.
5571 (Incremental_input_entry::Incremental_input_entry): Initialize new
5573 (Incremental_input_entry::set_offset): Store file index.
5574 (Incremental_input_entry::get_file_index): New function.
5575 (Incremental_input_entry::file_index_): New data member.
5576 (Incremental_binary::process_got_plt): New function.
5577 (Incremental_binary::do_process_got_plt): New function.
5578 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5580 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5581 (Sized_incremental_binary::set_file_is_unchanged): New function.
5582 (Sized_incremental_binary::file_is_unchanged): New function.
5583 (Sized_incremental_binary::do_process_got_plt): New function.
5584 (Sized_incremental_binary::file_status_): New data member.
5585 (Sized_incremental_binary::main_symtab_loc_): New data member.
5586 (Sized_incremental_binary::main_strtab_loc_): New data member.
5587 * output.cc (Output_data_got::Got_entry::write): Add case
5589 (Output_data_got::add_global): Call add_got_entry.
5590 (Output_data_got::add_global_plt): Likewise.
5591 (Output_data_got::add_global_with_rel): Likewise.
5592 (Output_data_got::add_global_with_rela): Likewise.
5593 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5594 (Output_data_got::add_global_pair_with_rela): Likewise.
5595 (Output_data_got::add_local): Call add_got_entry.
5596 (Output_data_got::add_local_plt): Likewise.
5597 (Output_data_got::add_local_with_rel): Likewise.
5598 (Output_data_got::add_local_with_rela): Likewise.
5599 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5600 (Output_data_got::add_local_pair_with_rela): Likewise.
5601 (Output_data_got::reserve_slot): New function.
5602 (Output_data_got::reserve_slot_for_global): New function.
5603 (Output_data_got::add_got_entry): New function.
5604 (Output_data_got::add_got_entry_pair): New function.
5605 (Output_section::add_output_section_data): Edit FIXME.
5607 (Output_section_data_build::Output_section_data_build): New
5608 constructor with size parameter.
5609 (Output_data_space::Output_data_space): Likewise.
5610 (Output_data_got::Output_data_got): Initialize new data member; new
5611 constructor with size parameter.
5612 (Output_data_got::add_constant): Call add_got_entry.
5613 (Output_data_got::reserve_slot): New function.
5614 (Output_data_got::reserve_slot_for_global): New function.
5615 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5616 (Output_data_got::add_got_entry): New function.
5617 (Output_data_got::add_got_entry_pair): New function.
5618 (Output_data_got::free_list_): New data member.
5619 * target.h (Sized_target::init_got_plt_for_update): New function.
5620 (Sized_target::register_global_plt_entry): New function.
5621 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5622 Initialize new data member; call init; add constructor with PLT count.
5623 (Output_data_plt_x86_64::init): New function.
5624 (Output_data_plt_x86_64::add_relocation): New function.
5625 (Output_data_plt_x86_64::reserve_slot): New function.
5626 (Output_data_plt_x86_64::free_list_): New data member.
5627 (Target_x86_64::init_got_plt_for_update): New function.
5628 (Target_x86_64::register_global_plt_entry): New function.
5629 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5630 incremental updates.
5631 (Output_data_plt_x86_64::add_relocation): New function.
5632 * testsuite/object_unittest.cc (Object_test): Set default options.
5634 2011-05-16 Ian Lance Taylor <iant@google.com>
5636 * options.h (class General_options): Make -i a synonym for -r.
5638 2011-05-16 Ian Lance Taylor <iant@google.com>
5640 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5642 2011-05-10 Cary Coutant <ccoutant@google.com>
5644 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5647 2011-05-06 Ian Lance Taylor <iant@google.com>
5649 * layout.cc (Layout::layout): If the output section flags change,
5650 update the ordering.
5652 2011-04-25 Cary Coutant <ccoutant@google.com>
5654 * incremental-dump.cc (dump_incremental_inputs): Print local
5655 symbol info for each input file.
5657 (Output_section_incremental_inputs::set_final_data_size): Add local
5658 symbol info to input file entries in incremental info.
5659 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5660 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5661 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5662 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5664 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5665 (Sized_incr_relobj::do_relocate): Write the local symbols.
5666 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5667 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5668 Adjust size of input file header.
5669 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5670 (Incremental_inputs_reader::get_local_symbol_count): New function.
5671 (Incremental_inputs_reader::get_input_section): Adjust size of input
5673 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5674 (Sized_incr_relobj::This): New typedef.
5675 (Sized_incr_relobj::sym_size): New const data member.
5676 (Sized_incr_relobj::Local_symbol): New struct.
5677 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5678 (Sized_incr_relobj::do_local_symbol_offset): New function.
5679 (Sized_incr_relobj::local_symbol_count_): New data member.
5680 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5681 (Sized_incr_relobj::local_symbol_index_): New data member.
5682 (Sized_incr_relobj::local_symbol_offset_): New data member.
5683 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5684 (Sized_incr_relobj::local_symbols_): New data member.
5685 * object.h (Relobj::output_local_symbol_count): New function.
5686 (Relobj::local_symbol_offset): New function.
5687 (Relobj::do_output_local_symbol_count): New function.
5688 (Relobj::do_local_symbol_offset): New function.
5689 (Sized_relobj::do_output_local_symbol_count): New function.
5690 (Sized_relobj::do_local_symbol_offset): New function.
5692 2011-04-22 Vladimir Simonov <sv@sw.ru>
5694 * descriptors.cc (set_close_on_exec): New function.
5695 (Descriptors::open): Use set_close_on_exec.
5696 * output.cc (S_ISLNK): Define if not defined.
5698 2011-04-22 Cary Coutant <ccoutant@google.com>
5700 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5702 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5703 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5704 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5706 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5707 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5708 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5710 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5712 (Incremental_binary::apply_incremental_relocs): New function.
5713 (Incremental_binary::do_apply_incremental_relocs): New function.
5714 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5716 (Sized_incremental_binary::add_global_symbol): New function.
5717 (Sized_incremental_binary::global_symbol): New function.
5718 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5719 (Sized_incremental_binary::symbol_map_): New data member.
5720 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5721 * target.h (Sized_target::apply_relocation): New function.
5722 * target-reloc.h (apply_relocation): New function.
5723 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5725 2011-04-22 Doug Kwan <dougkwan@google.com>
5727 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5728 flag of a SHT_ARM_EXIDX section.
5729 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5730 * testsuite/Makefile.in: Regenerate.
5731 * testsuite/arm_exidx_test.s: New file.
5732 * testsuite/arm_exidx_test.sh: Same.
5734 2011-04-20 Cary Coutant <ccoutant@google.com>
5737 * archive.h (Incremental_archive_entry::Archive_member):
5738 Initialize arg_serial_ (second constructor).
5740 2011-04-17 Ian Lance Taylor <iant@google.com>
5742 * object.cc (Relocate_info::location): Simplify location string.
5743 * errors.cc (Errors::error_at_location): Don't print program
5745 (Errors::warning_at_location): Likewise.
5746 (Errors::undefined_symbol): Likewise.
5747 * testsuite/debug_msg.sh: Update accordingly.
5749 2011-04-14 Cary Coutant <ccoutant@google.com>
5751 * gold/layout.cc (Layout::symtab_section_offset): New function.
5752 * gold/layout.h (Layout::symtab_section_offset): New function.
5753 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5755 2011-04-12 Ian Lance Taylor <iant@google.com>
5757 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5758 with MREMAP_MAYMOVE.
5759 * output.h (class Output_file): Add map_is_allocated_ field.
5760 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5761 not available, provide stubs. If mremap is not available, #define
5763 (MREMAP_MAYMOVE): Define if not defined.
5764 (Output_file::Output_file): Initialize map_is_allocated_.
5765 (Output_file::resize): Check map_is_allocated_.
5766 (Output_file::map_anonymous): If mmap fails, use malloc.
5767 (Output_file::unmap): Don't do anything for an anonymous map.
5768 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5769 is not available, provide stubs.
5770 (File_read::View::~View): Use free rather than delete[].
5771 (File_read::make_view): Use malloc rather than new[]. If mmap
5773 (File_read::find_or_make_view): Use malloc rather than new[].
5774 * gold.h: Remove HAVE_REMAP code.
5775 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5776 exists. Rename mremap to gold_mremap. If mmap is not available
5778 * configure, config.in: Rebuild.
5780 2011-04-11 Ian Lance Taylor <iant@google.com>
5782 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5783 initialize local variable v.
5785 2011-04-11 Cary Coutant <ccoutant@google.com>
5787 * archive.cc (Archive::include_member): Adjust call to
5789 (Add_archive_symbols::run): Track argument serial numbers.
5790 (Lib_group::include_member): Likewise.
5791 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5792 * archive.h (Incremental_archive_entry::Archive_member):
5793 Initialize arg_serial_.
5794 (Archive_member::arg_serial_): New data member.
5795 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5796 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5798 (Sized_dynobj::do_for_all_local_got_entries): New function.
5799 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5801 * fileread.cc (get_mtime): New function.
5802 * fileread.h (get_mtime): New function.
5803 * gold.cc (queue_initial_tasks): Check for incremental update.
5804 (process_incremental_input): New function.
5805 (queue_middle_tasks): Don't force valid target for incremental
5807 * incremental-dump.cc (find_input_containing_global): Adjust
5808 size of symbol info entry.
5809 (dump_incremental_inputs): Dump argument serial number and
5810 in_system_directory flag; bias shndx by 1; print symbol names
5811 when dumping per-file symbol lists; use new symbol info readers.
5813 (Output_section_incremental_inputs:update_data_size): New function.
5814 (Sized_incremental_binary::setup_readers): Setup input readers
5815 for each input file; build maps for files added from libraries
5817 (Sized_incremental_binary::check_input_args): New function.
5818 (Sized_incremental_binary::do_check_inputs): Build map of argument
5819 serial numbers to input arguments.
5820 (Sized_incremental_binary::do_file_has_changed): Rename
5821 do_file_is_unchanged to this; compare file modification times.
5822 (Sized_incremental_binary::do_init_layout): New function.
5823 (Sized_incremental_binary::do_reserve_layout): New function.
5824 (Sized_incremental_binary::do_get_input_reader): Remove.
5825 (Sized_incremental_binary::get_symtab_view): New function.
5826 (Incremental_checker::can_incrementally_link_output_file): Remove.
5827 (Incremental_inputs::report_command_line): Exclude --debug options.
5828 (Incremental_inputs::report_archive_begin): Add parameter; track
5829 argument serial numbers; don't put input file entry for archive
5830 before archive members.
5831 (Incremental_inputs::report_archive_end): Put input file entry
5832 for archive after archive members.
5833 (Incremental_inputs::report_object): Add parameter; track argument
5834 serial numbers and in_system_directory flag.
5835 (Incremental_inputs::report_script): Add parameter; track argument
5837 (Output_section_incremental_inputs::set_final_data_size): Adjust
5838 size of symbol info entry; check for forwarding symbols.
5839 (Output_section_incremental_inputs::write_input_files): Write
5840 in_system_directory flag and argument serial number.
5841 (Output_section_incremental_inputs::write_info_blocks): Map section
5842 indices between incremental info and original input file; store
5843 input section index for each symbol.
5844 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5845 change operator() to visit().
5846 (class Global_got_offset_visitor): Likewise.
5847 (class Global_symbol_visitor_got_plt):
5848 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5850 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5851 (Sized_incr_relobj::do_read_symbols): New function.
5852 (Sized_incr_relobj::do_layout): New function.
5853 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5854 (Sized_incr_relobj::do_add_symbols): New function.
5855 (Sized_incr_relobj::do_should_include_member): New function.
5856 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5857 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5858 (Sized_incr_relobj::do_section_size): New function.
5859 (Sized_incr_relobj::do_section_name): New function.
5860 (Sized_incr_relobj::do_section_contents): New function.
5861 (Sized_incr_relobj::do_section_flags): New function.
5862 (Sized_incr_relobj::do_section_entsize): New function.
5863 (Sized_incr_relobj::do_section_address): New function.
5864 (Sized_incr_relobj::do_section_type): New function.
5865 (Sized_incr_relobj::do_section_link): New function.
5866 (Sized_incr_relobj::do_section_info): New function.
5867 (Sized_incr_relobj::do_section_addralign): New function.
5868 (Sized_incr_relobj::do_initialize_xindex): New function.
5869 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5870 (Sized_incr_relobj::do_read_relocs): New function.
5871 (Sized_incr_relobj::do_gc_process_relocs): New function.
5872 (Sized_incr_relobj::do_scan_relocs): New function.
5873 (Sized_incr_relobj::do_count_local_symbols): New function.
5874 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5875 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5876 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5877 (Sized_incr_relobj::do_relocate): New function.
5878 (Sized_incr_relobj::do_set_section_offset): New function.
5879 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5880 (Sized_incr_dynobj::do_read_symbols): New function.
5881 (Sized_incr_dynobj::do_layout): New function.
5882 (Sized_incr_dynobj::do_add_symbols): New function.
5883 (Sized_incr_dynobj::do_should_include_member): New function.
5884 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5885 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5886 (Sized_incr_dynobj::do_section_size): New function.
5887 (Sized_incr_dynobj::do_section_name): New function.
5888 (Sized_incr_dynobj::do_section_contents): New function.
5889 (Sized_incr_dynobj::do_section_flags): New function.
5890 (Sized_incr_dynobj::do_section_entsize): New function.
5891 (Sized_incr_dynobj::do_section_address): New function.
5892 (Sized_incr_dynobj::do_section_type): New function.
5893 (Sized_incr_dynobj::do_section_link): New function.
5894 (Sized_incr_dynobj::do_section_info): New function.
5895 (Sized_incr_dynobj::do_section_addralign): New function.
5896 (Sized_incr_dynobj::do_initialize_xindex): New function.
5897 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5898 (make_sized_incremental_object): New function.
5899 (Incremental_library::copy_unused_symbols): New function.
5900 (Incremental_library::do_for_all_unused_symbols): New function.
5901 * incremental.h (enum Incremental_input_flags): New type.
5902 (class Incremental_checker): Remove.
5903 (Incremental_input_entry::Incremental_input_entry): Add argument
5905 (Incremental_input_entry::arg_serial): New function.
5906 (Incremental_input_entry::set_is_in_system_directory): New function.
5907 (Incremental_input_entry::is_in_system_directory): New function.
5908 (Incremental_input_entry::arg_serial_): New data member.
5909 (Incremental_input_entry::is_in_system_directory_): New data member.
5910 (class Script_info): Move here from script.h.
5911 (Script_info::Script_info): Add filename parameter.
5912 (Script_info::filename): New function.
5913 (Script_info::filename_): New data member.
5914 (Incremental_script_entry::Incremental_script_entry): Add argument
5916 (Incremental_object_entry::Incremental_object_entry): Likewise.
5917 (Incremental_object_entry::add_input_section): Build list of input
5918 sections with map to original shndx.
5919 (Incremental_object_entry::get_input_section_index): New function.
5920 (Incremental_object_entry::shndx_): New data member.
5921 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5922 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5923 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5925 (Incremental_inputs::report_archive_begin): Likewise.
5926 (Incremental_inputs::report_object): Likewise.
5927 (Incremental_inputs::report_script): Likewise.
5928 (class Incremental_global_symbol_reader): New class.
5929 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5930 and store flags and input file type.
5931 (Incremental_input_entry_reader::arg_serial): New function.
5932 (Incremental_input_entry_reader::type): Extract type from flags.
5933 (Incremental_input_entry_reader::is_in_system_directory): New function.
5934 (Incremental_input_entry_reader::get_input_section_count): Call
5935 accessor function for type.
5936 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5937 function for type; adjust size of global symbol entry.
5938 (Incremental_input_entry_reader::get_global_symbol_count): Call
5939 accessor function for type.
5940 (Incremental_input_entry_reader::get_object_count): Likewise.
5941 (Incremental_input_entry_reader::get_object_offset): Likewise.
5942 (Incremental_input_entry_reader::get_member_count): Likewise.
5943 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5944 (Incremental_input_entry_reader::get_member_offset): Likewise.
5945 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5946 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5947 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5948 (Incremental_input_entry_reader::get_global_symbol_reader): New
5950 (Incremental_input_entry_reader::get_output_symbol_index): New
5952 (Incremental_input_entry_reader::type_): Remove.
5953 (Incremental_input_entry_reader::flags_): New data member.
5954 (Incremental_inputs_reader::input_file_offset): New function.
5955 (Incremental_inputs_reader::input_file_index): New function.
5956 (Incremental_inputs_reader::input_file): Call input_file_offset.
5957 (Incremental_inputs_reader::input_file_at_offset): New function.
5958 (Incremental_relocs_reader::get_r_type): Reformat.
5959 (Incremental_relocs_reader::get_r_shndx): Reformat.
5960 (Incremental_relocs_reader::get_r_offset): Reformat.
5961 (Incremental_relocs_reader::data): New function.
5962 (Incremental_binary::Incremental_binary): Initialize new data members.
5963 (Incremental_binary::check_inputs): Add cmdline parameter.
5964 (Incremental_binary::file_is_unchanged): Remove.
5965 (Input_reader::arg_serial): New function.
5966 (Input_reader::get_unused_symbol_count): New function.
5967 (Input_reader::get_unused_symbol): New function.
5968 (Input_reader::do_arg_serial): New function.
5969 (Input_reader::do_get_unused_symbol_count): New function.
5970 (Input_reader::do_get_unused_symbol): New function.
5971 (Incremental_binary::input_file_count): New function.
5972 (Incremental_binary::get_input_reader): Change signature to use
5973 index instead of filename.
5974 (Incremental_binary::file_has_changed): New function.
5975 (Incremental_binary::get_input_argument): New function.
5976 (Incremental_binary::get_library): New function.
5977 (Incremental_binary::get_script_info): New function.
5978 (Incremental_binary::init_layout): New function.
5979 (Incremental_binary::reserve_layout): New function.
5980 (Incremental_binary::output_file): New function.
5981 (Incremental_binary::do_check_inputs): New function.
5982 (Incremental_binary::do_file_is_unchanged): Remove.
5983 (Incremental_binary::do_file_has_changed): New function.
5984 (Incremental_binary::do_init_layout): New function.
5985 (Incremental_binary::do_reserve_layout): New function.
5986 (Incremental_binary::do_input_file_count): New function.
5987 (Incremental_binary::do_get_input_reader): Change signature.
5988 (Incremental_binary::input_args_map_): New data member.
5989 (Incremental_binary::library_map_): New data member.
5990 (Incremental_binary::script_map_): New data member.
5991 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5993 (Sized_incremental_binary::output_section): New function.
5994 (Sized_incremental_binary::inputs_reader): Add const.
5995 (Sized_incremental_binary::symtab_reader): Add const.
5996 (Sized_incremental_binary::relocs_reader): Add const.
5997 (Sized_incremental_binary::got_plt_reader): Add const.
5998 (Sized_incremental_binary::get_symtab_view): New function.
5999 (Sized_incremental_binary::Inputs_reader): New typedef.
6000 (Sized_incremental_binary::Input_entry_reader): New typedef.
6001 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6002 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6003 (Sized_incremental_binary::do_file_has_changed): New function.
6004 (Sized_incremental_binary::do_init_layout): New function.
6005 (Sized_incremental_binary::do_reserve_layout): New function.
6006 (Sized_input_reader::Inputs_reader): Remove.
6007 (Sized_input_reader::Input_entry_reader): Remove.
6008 (Sized_input_reader::do_arg_serial): New function.
6009 (Sized_input_reader::do_get_unused_symbol_count): New function.
6010 (Sized_input_reader::do_get_unused_symbol): New function.
6011 (Sized_incremental_binary::do_input_file_count): New function.
6012 (Sized_incremental_binary::do_get_input_reader): Change signature;
6013 use index instead of filename.
6014 (Sized_incremental_binary::section_map_): New data member.
6015 (Sized_incremental_binary::input_entry_readers_): New data member.
6016 (class Sized_incr_relobj): New class.
6017 (class Sized_incr_dynobj): New class.
6018 (make_sized_incremental_object): New function.
6019 (class Incremental_library): New class.
6020 * layout.cc (Free_list::num_lists): New static data member.
6021 (Free_list::num_nodes): New static data member.
6022 (Free_list::num_removes): New static data member.
6023 (Free_list::num_remove_visits): New static data member.
6024 (Free_list::num_allocates): New static data member.
6025 (Free_list::num_allocate_visits): New static data member.
6026 (Free_list::init): New function.
6027 (Free_list::remove): New function.
6028 (Free_list::allocate): New function.
6029 (Free_list::dump): New function.
6030 (Free_list::print_stats): New function.
6031 (Layout_task_runner::run): Resize output file for incremental updates.
6032 (Layout::Layout): Initialize new data members.
6033 (Layout::set_incremental_base): New function.
6034 (Layout::init_fixed_output_section): New function.
6035 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6036 incremental updates.
6037 (Layout::create_gold_note): Do not create gold note section for
6038 incremental updates.
6039 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6040 for incremental updates.
6041 (Layout::set_section_offsets): For incremental updates, allocate space
6043 (Layout::create_symtab_sections): Layout with offsets relative to
6044 start of section; for incremental updates, allocate space from free
6046 (Layout::create_shdrs): For incremental updates, allocate space from
6048 (Layout::finish_dynamic_section): For incremental updates, do not
6049 check --as-needed (fixed in subsequent patch).
6050 * layout.h (class Free_list): New class.
6051 (Layout::set_incremental_base): New function.
6052 (Layout::incremental_base): New function.
6053 (Layout::init_fixed_output_section): New function.
6054 (Layout::allocate): New function.
6055 (Layout::incremental_base_): New data member.
6056 (Layout::free_list_): New data member.
6057 * main.cc (main): Print Free_list statistics.
6058 * object.cc (Relobj::finalize_incremental_relocs): Add
6059 clear_counts parameter; clear counts only when clear_counts is set.
6060 (Sized_relobj::Sized_relobj): Initialize new base class.
6061 (Sized_relobj::do_layout): Don't report special sections.
6062 (Sized_relobj::do_for_all_local_got_entries): New function.
6063 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6064 symtab_off to all symbol table offsets.
6065 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6066 * object.h (class Got_offset_list): Move to top of file.
6067 (Object::Object): Allow case where input_file == NULL.
6068 (Object::~Object): Likewise.
6069 (Object::input_file): Assert that input_file != NULL.
6070 (Object::lock): Allow case where input_file == NULL.
6071 (Object::unlock): Likewise.
6072 (Object::is_locked): Likewise.
6073 (Object::token): Likewise.
6074 (Object::release): Likewise.
6075 (Object::is_incremental): New function.
6076 (Object::get_mtime): New function.
6077 (Object::for_all_local_got_entries): New function.
6078 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6079 (Object::set_is_in_system_directory): New function.
6080 (Object::is_in_system_directory): New function.
6081 (Object::do_is_incremental): New function.
6082 (Object::do_get_mtime): New function.
6083 (Object::do_for_all_local_got_entries): New function.
6084 (Object::is_in_system_directory_): New data member.
6085 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6086 (class Sized_relobj_base): New class.
6087 (class Sized_relobj): Derive from Sized_relobj_base.
6088 (class Sized_relobj::Symbols): Redeclare from base class.
6089 (class Sized_relobj::local_got_offset_list): Remove.
6090 (class Sized_relobj::Output_sections): Redeclare from base class.
6091 (class Sized_relobj::do_for_all_local_got_entries): New function.
6092 (class Sized_relobj::write_local_symbols): Add offset parameter.
6093 (class Sized_relobj::local_symbol_offset_): Update comment.
6094 (class Sized_relobj::local_dynsym_offset_): Update comment.
6095 * options.cc (Input_arguments::add_file): Remove const.
6096 * options.h (Input_file_argument::Input_file_argument):
6097 Initialize arg_serial_ (all constructors).
6098 (Input_file_argument::set_arg_serial): New function.
6099 (Input_file_argument::arg_serial): New function.
6100 (Input_file_argument::arg_serial_): New data member.
6101 (Input_arguments::Input_arguments): Initialize file_count_.
6102 (Input_arguments::add_file): Remove const.
6103 (Input_arguments::number_of_input_files): New function.
6104 (Input_arguments::file_count_): New data member.
6105 (Command_line::number_of_input_files): Call
6106 Input_arguments::number_of_input_files.
6107 * output.cc (Output_segment_headers::Output_segment_headers):
6109 (Output_section::Input_section::current_data_size): New function.
6110 (Output_section::Output_section): Initialize new data members.
6111 (Output_section::add_input_section): Don't do merge sections for
6112 an incremental link; allocate space from free list for an
6114 (Output_section::add_output_section_data): Allocate space from
6115 free list for an incremental update.
6116 (Output_section::update_data_size): New function.
6117 (Output_section::set_fixed_layout): New function.
6118 (Output_section::reserve): New function.
6119 (Output_segment::set_section_addresses): Remove const.
6120 (Output_segment::set_section_list_addresses): Remove const; allocate
6121 space from free list for an incremental update.
6122 (Output_segment::set_offset): Adjust size of RELRO segment for an
6124 * output.h (Output_data::current_data_size): Move here from
6126 (Output_data::pre_finalize_data_size): New function.
6127 (Output_data::update_data_size): New function.
6128 (Output_section_headers::update_data_size): new function.
6129 (Output_section_data_build::current_data_size): Move to Output_data.
6130 (Output_data_strtab::update_data_size): New function.
6131 (Output_section::current_data_size): Move to Output_data.
6132 (Output_section::set_fixed_layout): New function.
6133 (Output_section::has_fixed_layout): New function.
6134 (Output_section::reserve): New function.
6135 (Output_section::update_data_size): New function.
6136 (Output_section::has_fixed_layout_): New data member.
6137 (Output_section::free_list_): New data member.
6138 (Output_segment::set_section_addresses): Remove const.
6139 (Output_segment::set_section_list_addresses): Remove const.
6140 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6142 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6144 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6145 parameter when calling Add_symbols constructor; store argument
6146 serial number for members of a lib group.
6147 (Add_symbols::locks): Allow case where token == NULL.
6148 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6149 (Read_member::~Read_member): New function.
6150 (Read_member::is_runnable): New function.
6151 (Read_member::locks): New function.
6152 (Read_member::run): New function.
6153 (Check_script::~Check_script): New function.
6154 (Check_script::is_runnable): New function.
6155 (Check_script::locks): New function.
6156 (Check_script::run): New function.
6157 (Check_library::~Check_library): New function.
6158 (Check_library::is_runnable): New function.
6159 (Check_library::locks): New function.
6160 (Check_library::run): New function.
6161 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6162 (Add_symbols::library_): New data member.
6163 (class Read_member): New class.
6164 (class Check_script): New class.
6165 (class Check_library): New class.
6166 * reloc.cc (Read_relocs::is_runnable): Allow case where
6168 (Read_relocs::locks): Likewise.
6169 (Scan_relocs::locks): Likewise.
6170 (Relocate_task::locks): Likewise.
6171 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6173 (Sized_relobj::incremental_relocs_scan): Fix comment.
6174 (Sized_relobj::do_relocate): Pass output file offset to
6175 write_local_symbols.
6176 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6177 from class declaration.
6178 * script.cc (read_input_script): Allocate Script_info; pass
6179 argument serial number to report_script.
6180 * script.h (class Script_info): Move to incremental.h.
6181 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6182 * symtab.h (Symbol_table::add_from_incrobj): New function.
6183 (Symbol_table::set_file_offset): New function.
6185 2011-04-05 Cary Coutant <ccoutant@google.com>
6187 * incremental-dump.cc (dump_incremental_inputs): Change signature
6188 to take a Sized_incremental_binary; change caller. Use readers
6189 in Sized_incremental_binary.
6191 (Sized_incremental_binary::find_incremental_inputs_sections):
6192 Rename do_find_incremental_inputs_sections to this.
6193 (Sized_incremental_binary::setup_readers): New function.
6194 (Sized_incremental_binary::do_check_inputs): Check
6195 has_incremental_info_ flag; move setup code to setup_readers;
6197 (Sized_incremental_binary::do_file_is_unchanged): New function.
6198 (Sized_incremental_binary::do_get_input_reader): New function.
6199 * incremental.h (class Incremental_binary): Move to end of file.
6200 (Incremental_binary::file_is_unchanged): New function.
6201 (Incremental_binary::do_file_is_unchanged): New function.
6202 (Incremental_binary::Input_reader): New class.
6203 (Incremental_binary::get_input_reader): New function.
6204 (class Sized_incremental_binary): Move to end of file.
6205 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6206 input section reader classes.
6207 (Sized_incremental_binary::has_incremental_info): New function.
6208 (Sized_incremental_binary::inputs_reader): New function.
6209 (Sized_incremental_binary::symtab_reader): New function.
6210 (Sized_incremental_binary::relocs_reader): New function.
6211 (Sized_incremental_binary::got_plt_reader): New function.
6212 (Sized_incremental_binary::do_file_is_unchanged): New function.
6213 (Sized_incremental_binary::Sized_input_reader): New class.
6214 (Sized_incremental_binary::get_input_reader): New function.
6215 (Sized_incremental_binary::find_incremental_inputs_sections):
6216 Rename do_find_incremental_inputs_sections to this.
6217 (Sized_incremental_binary::setup_readers): New function.
6218 (Sized_incremental_binary::has_incremental_info_): New data member.
6219 (Sized_incremental_binary::inputs_reader_): New data member.
6220 (Sized_incremental_binary::symtab_reader_): New data member.
6221 (Sized_incremental_binary::relocs_reader_): New data member.
6222 (Sized_incremental_binary::got_plt_reader_): New data member.
6223 (Sized_incremental_binary::current_input_file_): New data member.
6225 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6228 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6231 2011-03-30 Cary Coutant <ccoutant@google.com>
6233 * archive.cc (Archive::include_member): Adjust call to report_object.
6234 (Add_archive_symbols::run): Add script_info to call to
6235 report_archive_begin.
6236 (Lib_group::include_member): Adjust call to report_object.
6237 (Add_lib_group_symbols::run): Adjust call to report_object.
6238 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6239 blocks. Add object count for script input files.
6240 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6241 script_info parameter; change all callers.
6242 (Incremental_inputs::report_object): Add script_info parameter;
6244 (Incremental_inputs::report_script): Store backpointer to
6245 incremental info entry.
6246 (Output_section_incremental_inputs::set_final_data_size): Record
6247 additional information for scripts.
6248 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6249 * incremental.h (Incremental_script_entry::add_object): New function.
6250 (Incremental_script_entry::get_object_count): New function.
6251 (Incremental_script_entry::get_object): New function.
6252 (Incremental_script_entry::objects_): New data member; adjust
6254 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6255 (Incremental_inputs::report_object): Add script_info parameter.
6256 (Incremental_inputs_reader::get_object_count): New function.
6257 (Incremental_inputs_reader::get_object_offset): New function.
6258 * options.cc (Input_arguments::add_file): Return reference to
6260 * options.h (Input_argument::set_script_info): New function.
6261 (Input_argument::script_info): New function.
6262 (Input_argument::script_info_): New data member; adjust all
6264 (Input_file_group::add_file): Return reference to new input argument.
6265 (Input_file_lib::add_file): Likewise.
6266 (Input_arguments::add_file): Likewise.
6267 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6268 * script.cc (Parser_closure::Parser_closure): Add script_info
6269 parameter; adjust all callers.
6270 (Parser_closure::script_info): New function.
6271 (Parser_closure::script_info_): New data member.
6272 (read_input_script): Report scripts earlier to incremental info.
6273 (script_add_file): Set script_info in Input_argument.
6274 (script_add_library): Likewise.
6275 * script.h (Script_options::Script_info): Rewrite class.
6277 2011-03-29 Cary Coutant <ccoutant@google.com>
6279 * archive.cc (Library_base::should_include_member): Move
6280 method here from class Archive.
6281 (Archive::Archive): Initialize base class.
6282 (Archive::should_include_member): Move to base class.
6283 (Archive::do_for_all_unused_symbols): New function.
6284 (Add_archive_symbols::run): Remove redundant access to
6286 (Lib_group::Lib_group): Initialize base class.
6287 (Lib_group::do_filename): New function.
6288 (Lib_group::include_member): Pass pointer to Lib_group to
6290 (Lib_group::do_for_all_unused_symbols): New function.
6291 (Add_lib_group_symbols::run): Report archive information for
6293 * archive.h (class Library_base): New base class.
6294 (class Archive): Derive from Library_base.
6295 (Archive::filename): Move to base class.
6296 (Archive::set_incremental_info): Likewise.
6297 (Archive::incremental_info): Likewise.
6298 (Archive::Should_include): Likewise.
6299 (Archive::should_include_member): Likewise.
6300 (Archive::Armap_entry): Remove.
6301 (Archive::Unused_symbol_iterator): Remove.
6302 (Archive::unused_symbols_begin): Remove.
6303 (Archive::unused_symbols_end): Remove.
6304 (Archive::do_filename): New function.
6305 (Archive::do_get_mtime): New function.
6306 (Archive::do_for_all_unused_symbols): New function.
6307 (Archive::task_): Move to base class.
6308 (Archive::incremental_info_): Likewise.
6309 (class Lib_group): Derive from Library_base.
6310 (Lib_group::do_filename): New function.
6311 (Lib_group::do_get_mtime): New function.
6312 (Lib_group::do_for_all_unused_symbols): New function.
6313 (Lib_group::task_): Move to base class.
6314 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6316 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6318 * incremental.cc (Incremental_inputs::report_archive_begin):
6319 Use Library_base; call library's get_mtime; add incremental inputs
6320 entry before members.
6321 (class Unused_symbol_visitor): New class.
6322 (Incremental_inputs::report_archive_end): Use Library_base; use
6323 visitor class to record unused symbols; don't add incremental inputs
6324 entry after members.
6325 (Incremental_inputs::report_object): Use Library_base.
6327 (Incremental_archive_entry::Incremental_archive_entry): Remove
6328 unused Archive parameter.
6329 (Incremental_inputs::report_archive_begin): Use Library_base.
6330 (Incremental_inputs::report_archive_end): Likewise.
6331 (Incremental_inputs::report_object): Likewise.
6332 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6334 * object.h (Object::for_all_global_symbols): New function.
6335 (Object::do_for_all_global_symbols): New function.
6336 (Sized_relobj::do_for_all_global_symbols): New function.
6337 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6339 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6342 2011-03-27 Ian Lance Taylor <iant@google.com>
6344 * archive.cc (Archive::interpret_header): Return -1 if something
6345 goes wrong. Change callers accordingly.
6347 2011-03-25 Cary Coutant <ccoutant@google.com>
6349 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6350 * testsuite/Makefile.in: Regenerate.
6352 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6354 * plugin.cc (get_view): New.
6355 (Plugin::load): Pass get_view to the plugin.
6356 (Plugin_manager::get_view): New.
6358 2011-03-21 Ian Lance Taylor <iant@google.com>
6360 * testsuite/final_layout.sh: Rewrite to not use dc.
6361 * testsuite/relro_test.sh: Fail if dc is not present.
6363 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6365 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6367 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6368 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6370 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6371 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6373 2011-03-14 Ian Lance Taylor <iant@google.com>
6375 * script-sections.cc (Sort_output_sections::script_compare):
6376 Rename from is_before, change return type.
6377 (Sort_output_sections::operator()): Adjust accordingly.
6379 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6382 * testsuite/odr_violation2.cc: Add comment to make all error line
6383 numbers double digits.
6384 * testsuite/debug_msg.sh: Adjust expected errors.
6386 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6388 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6389 but mark earlier ones as non-canonical
6390 (offset_to_iterator): Update search target and example
6391 (do_addr2line): Return extra lines in a vector*
6392 (format_file_lineno): Extract from do_addr2line
6393 (one_addr2line): Add vector* out-param
6394 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6395 when a lineno entry appeared last for its instruction
6396 (Dwarf_line_info): Add vector* out-param
6397 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6398 * symtab.cc (Odr_violation_compare): Include the lineno in the
6400 (linenos_from_loc): New. Combine the canonical line for an
6401 address with its other lines.
6402 (True_if_intersect): New. Helper functor to make
6403 std::set_intersection a query.
6404 (detect_odr_violations): Compare sets of lines instead of just
6405 one line for each function. This became less deterministic, but
6406 has fewer false positives.
6407 * symtab.h: Declarations.
6408 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6409 mix an optimized and non-optimized object in the same binary
6410 (odr_violation2.so): Same.
6411 * testsuite/Makefile.in: Regenerate from Makefile.am.
6412 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6413 * testsuite/debug_msg.sh: Update line numbers and add
6415 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6416 non-optimized context.
6417 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6418 isn't inlined, and use OdrDerived in an optimized context.
6419 * testsuite/odr_header1.h: Defines OdrDerived, where
6420 optimization will change the
6421 first-instruction-in-the-destructor's file and line number.
6422 * testsuite/odr_header2.h: Defines OdrBase.
6424 2011-03-09 Ian Lance Taylor <iant@google.com>
6426 * fileread.cc (File_read::clear_views): Don't delete the whole
6429 2011-03-08 Ian Lance Taylor <iant@google.com>
6432 * fileread.cc: #include <climits>.
6433 (GOLD_IOV_MAX): Define.
6434 (File_read::read_multiple): Limit number of entries by iov_max.
6435 * fileread.h (class File_read): Always set max_readv_entries to
6438 2011-03-07 Ian Lance Taylor <iant@google.com>
6441 * options.h (class General_options): Add -dy and -dn.
6443 2011-03-02 Cary Coutant <ccoutant@google.com>
6445 * testsuite/script_test_9.t: Add TLS segment.
6447 2011-03-02 Simon Baldwin <simonb@google.com>
6449 * configure.ac: Add check for gnu_indirect_function support in
6450 the toolchain building binutils.
6451 * configure: Rebuild.
6453 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6455 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6456 plugin only symbols.
6457 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6458 in plugin files as not needed in the symbol table.
6460 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6462 * output.cc (Output_section::add_input_section): Delay fill
6463 generation for section ordering.
6465 2011-02-09 Ian Lance Taylor <iant@google.com>
6468 * object.h (class Sized_relobj): Remove clear_local_symbols.
6469 * reloc.cc (Sized_relobj::do_relocate): Don't call
6470 clear_local_symbols.
6472 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6474 * plugin.cc (is_visible_from_outside): Return true for symbols
6477 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6479 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6482 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6484 * icf.h (is_section_foldable_candidate): Change type of parameter
6486 * icf.cc (Icf::find_identical_sections): Change type of local variable
6487 section_name to be std::string.
6488 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6490 2011-01-25 Ian Lance Taylor <iant@google.com>
6492 * script.cc (script_add_extern): Rewrite to use
6493 add_symbol_reference.
6495 2011-01-25 Doug Kwan <dougkwan@google.com>
6497 * icf.cc (get_section_contents): Always lock section's object.
6499 2011-01-24 Ian Lance Taylor <iant@google.com>
6501 * options.h (class General_options): Accept
6502 --no-detect-odr-violations.
6504 2011-01-24 Ian Lance Taylor <iant@google.com>
6506 * version.cc (version_string): Bump to 1.11.
6508 2011-01-24 Ian Lance Taylor <iant@google.com>
6510 * plugin.cc (class Plugin_rescan): Define new class.
6511 (Plugin_manager::claim_file): Set any_claimed_.
6512 (Plugin_manager::save_archive): New function.
6513 (Plugin_manager::save_input_group): New function.
6514 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6516 (Plugin_manager::new_undefined_symbol): New function.
6517 (Plugin_manager::rescan): New function.
6518 (Plugin_manager::rescannable_defines): New function.
6519 (Plugin_manager::add_input_file): Set any_added_.
6520 * plugin.h (class Plugin_manager): define new fields rescannable_,
6521 undefined_symbols_, any_claimed_, and any_added_. Declare
6522 Plugin_rescan as friend. Declare new functions.
6523 (Plugin_manager::Rescannable): Define type.
6524 (Plugin_manager::Rescannable_list): Define type.
6525 (Plugin_manager::Undefined_symbol_list): Define type.
6526 (Plugin_manager::Plugin_manager): Initialize new fields.
6527 * archive.cc (Archive::defines_symbol): New function.
6528 (Add_archive_symbols::run): Pass archive to plugins if any.
6529 * archive.h (class Archive): Declare defines_symbol.
6530 * readsyms.cc (Input_group::~Input_group): New function.
6531 (Finish_group::run): Pass input_group to plugins if any.
6532 * readsyms.h (class Input_group): Declare destructor.
6533 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6536 2011-01-10 Ian Lance Taylor <iant@google.com>
6538 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6540 (Layout::set_segment_offsets): Reset increase_relro before calling
6541 set_section_addresses a second time.
6543 2011-01-04 Cary Coutant <ccoutant@google.com>
6545 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6546 sections before NOBITS sections.
6548 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6550 * version.cc (print_version): Update copyright to 2011.
6552 2010-12-23 Cary Coutant <ccoutant@google.com>
6554 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6555 of OS to this->add. Add OD parameter to second form of the function.
6557 2010-12-20 Ian Lance Taylor <iant@google.com>
6559 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6560 second of two consecutive entries with same offset.
6562 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6564 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6565 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6566 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6567 to avoid unneeded links against $(LDADD).
6568 * testsuite/Makefile.in: Regenerate.
6570 2010-12-15 Ian Lance Taylor <iant@google.com>
6573 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6574 for R_X86_64_32 and R_X86_64_PC32.
6575 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6576 ver_matching_def_pic.o.
6577 (ver_matching_def_pic.o): New target.
6579 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6581 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6582 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6583 Move definition before File_read::View member definitions.
6584 (File_read::View::~View): Initialize and hold lock before
6585 updating current_mapped_bytes.
6587 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6589 * dwarf_reader.cc: Remove outdated comment.
6590 * gold-threads.cc: Fix typo in error message.
6591 * archive.cc: Fix typos in comments.
6592 * archive.h: Likewise.
6593 * arm-reloc-property.cc: Likewise.
6594 * arm-reloc-property.h: Likewise.
6595 * arm-reloc.def: Likewise.
6597 * attributes.h: Likewise.
6598 * cref.cc: Likewise.
6599 * ehframe.cc: Likewise.
6600 * fileread.h: Likewise.
6602 * i386.cc: Likewise.
6604 * incremental.h: Likewise.
6605 * int_encoding.cc: Likewise.
6606 * layout.h: Likewise.
6607 * main.cc: Likewise.
6608 * merge.h: Likewise.
6609 * object.cc: Likewise.
6610 * object.h: Likewise.
6611 * options.cc: Likewise.
6612 * readsyms.cc: Likewise.
6613 * reduced_debug_output.cc: Likewise.
6614 * reloc.cc: Likewise.
6615 * script-sections.cc: Likewise.
6616 * sparc.cc: Likewise.
6617 * symtab.h: Likewise.
6618 * target-reloc.h: Likewise.
6619 * target.cc: Likewise.
6620 * target.h: Likewise.
6621 * timer.cc: Likewise.
6622 * timer.h: Likewise.
6623 * x86_64.cc: Likewise.
6625 2010-12-09 Cary Coutant <ccoutant@google.com>
6627 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6629 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6630 parameter; change all callers.
6631 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6632 * options.h (warn_execstack): New option.
6634 2010-12-07 Doug Kwan <dougkwan@google.com>
6636 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6637 like function call relocations.
6639 2010-12-07 Ian Lance Taylor <iant@google.com>
6641 * archive.cc (Archive::get_elf_object_for_member): Permit
6642 punconfigured to be NULL.
6643 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6644 (Archive::include_member): Pass NULL to get_elf_object_for_member
6645 if we searched for the archive and this is the first included
6648 2010-12-01 Ian Lance Taylor <iant@google.com>
6650 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6651 track_relocs_type_ field.
6652 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6653 Set track_relocs_type_.
6654 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6655 contents when using RELA relocs.
6656 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6658 * reloc.cc (Track_relocs::next_addend): New function.
6659 * reloc.h (class Track_relocs): Declare next_addend.
6661 2010-12-01 Ian Lance Taylor <iant@google.com>
6663 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6666 2010-12-01 Ian Lance Taylor <iant@google.com>
6668 * README: Update compilers known to work and fail.
6670 2010-11-23 Matthias Klose <doko@ubuntu.com>
6672 * configure.in: For --enable-gold, handle value `default' instead of
6673 `both*'. Always install ld as ld.bfd, install as ld if gold is
6675 * configure: Regenerate.
6677 2010-11-18 Doug Kwan <dougkwan@google.com>
6679 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6680 and right_alignment to be zero. Store result alignment only if it is
6681 greater than existing alignment.
6683 2010-11-16 Cary Coutant <ccoutant@google.com>
6686 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6687 Check for ".zdebug_line".
6689 2010-11-16 Doug Kwan <dougkwan@google.com>
6690 Cary Coutant <ccoutant@google.com>
6692 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6693 by reference; adjust all callers.
6694 * output.cc (Output_segment::set_section_addresses): Adjust references
6695 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6697 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6698 end at page boundary.
6700 2010-11-16 Cary Coutant <ccoutant@google.com>
6703 * layout.cc (Layout::choose_output_section): Transform names of
6704 compressed sections even when using a script with a SECTIONS clause.
6705 (Layout::output_section_name): Remove code to transform
6706 compressed debug section names.
6707 * output.cc (Output_section::add_input_section): Use uncompressed
6708 section size when tracking input sections.
6710 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6712 * symtab.h (Symbol::NON_PIC_REF): Remove.
6713 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6714 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6715 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6716 (Symbol::use_plt_offset): Take a flags argument and pass it
6717 directly to needs_dynamic_reloc. Restrict check for undefined
6718 weak symbols to function calls.
6719 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6720 (Target_arm::Scan::global): Use it.
6721 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6722 (Target_arm::Relocate::relocate): Likewise.
6723 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6724 parameter with an r_type parameter. Use get_reference_flags
6726 (Target_arm::Relocate::relocate): Update accordingly.
6727 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6728 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6729 (Target_i386::Scan::global): Likewise.
6730 (Target_i386::Relocate::relocate): Likewise.
6731 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6732 parameter with an r_type parameter. Use get_reference_flags
6734 (Target_i386::Relocate::relocate): Update accordingly.
6735 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6736 (Target_powerpc::Scan::global): Use it.
6737 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6738 (Target_powerpc::Relocate::relocate): Likewise.
6739 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6740 (Target_sparc::Scan::global): Use it.
6741 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6742 (Target_sparc::Relocate::relocate): Likewise.
6743 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6744 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6745 (Target_x86_64::Scan::global): Likewise.
6746 (Target_x86_64::Relocate::relocate): Likewise.
6748 2010-11-08 Doug Kwan <dougkwan@google.com>
6749 Cary Coutant <ccoutant@google.com>
6751 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6752 (Arm_exidx_merge_section::section_contents_): New data member.
6753 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6754 (Arm_input_section::~Arm_input_section): De-allocate memory.
6755 (Arm_input_section::original_contents_): New data member.
6756 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6757 in parameters instead of calling Object::section_contents without
6759 (Arm_output_section::group_section): New parameter TASK. Pass it
6760 to callees that need locking objects.
6761 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6762 to lock EXIDX input sections. Fix a formatting issue. Call
6763 Arm_exidx_merged_section::build_contents to create merged section
6765 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6766 to lock object of stub table owner.
6767 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6768 TEXT_SIZE to initialize data member TEXT_SIZE_.
6769 (Arm_exidx_input_section::addralign): Fix typo in comment.
6770 (Arm_exidx_input_section::text_size): New method.
6771 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6772 that require locking objects. Lock objects before scanning for stubs
6773 and updating local symbols.
6774 (Arm_input_section<big_endian>::init): Copy contents of original
6776 (Arm_input_section<big_endian>::do_write): Use saved contents of
6777 original input section instead of calling Object::section_contents
6779 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6780 size without calling Object::section_size().
6781 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6782 for size. Allocate a buffer for merged EXIDX entries.
6783 (Arm_exidx_merged_section::build_contents): New method.
6784 (Arm_exidx_merged_section::do_write): Move merge section contents
6785 building code to Arm_exidx_merged_section::build_contetns. Write
6786 out contetns in buffer instead of building it on the fly.
6787 (Arm_relobj::make_exidx_input_section): Also pass text section size
6788 to Arm_exidx_input_section constructor.
6789 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6790 (Arm_dynobj::do_read_symbols): Fix memory leak.
6791 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6792 * target.h: (class Task): Add forward declaration.
6793 (Target::relax): Add new parameter TASK and pass it to
6795 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6797 2010-11-05 Cary Coutant <ccoutant@google.com>
6800 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6801 object when reading from the file.
6802 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6804 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6805 when reading section contents.
6806 (get_section_contents): Likewise.
6807 (icf::find_identical_sections): Likewise.
6808 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6809 object when reading from the file.
6810 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6811 the object when doing deferred section layout.
6813 2010-11-03 Nick Clifton <nickc@redhat.com>
6816 * script.h (class Symbol_assignment: name): New member. Returns
6817 the name of the symbol.
6818 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6819 Returns true if the given symbol name is on the list of
6820 assignments wating to be processed.
6821 * archive.cc (should_incldue_member): If the symbol is undefined,
6822 check to see if it is on the list of symbols pending assignment.
6824 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6826 * script-sections.cc (Script_sections::find_memory_region): Check
6827 for a NULL output section pointer.
6829 2010-10-29 Doug Kwan <dougkwan@google.com>
6831 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6832 Output_section::add_relaxed_input_section.
6833 * output.cc (Output_section::add_relaxed_input_section): Add new
6834 arguments LAYOUT and NAME. Set section order index.
6835 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6836 Copy section order index.
6837 * output.h (Output_section::add_relaxed_input_section): Add new
6838 arguments LAYOUT and NAME.
6840 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6842 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6843 NATIVE_OR_CROSS_LINKER.
6844 * testsuite/Makefile.in: Regenerate.
6846 2010-10-20 Doug Kwan <dougkwan@google.com>
6848 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6849 without SHF_LINK_ORDER flags.
6850 * layout.cc (Layout::choose_output_section): Do not filter
6851 SHF_LINK_ORDER flag in a relocatable link.
6853 2010-10-17 Cary Coutant <ccoutant@google.com>
6855 * output.h (Output_segment::set_section_addresses): Change function
6856 signature. Update all callers.
6857 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6859 (Output_segment::set_section_addresses): Align after last TLS
6860 section. Add padding before last relro section instead of after.
6862 2010-10-17 Doug Kwan <dougkwan@google.com>
6864 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6865 GOT output section to be writable.
6867 2010-10-14 Cary Coutant <ccoutant@google.com>
6869 * debug.h (DEBUG_INCREMENTAL): New flag.
6870 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6871 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6873 * incremental.cc (report_command_line): Ignore all forms of
6875 * layout.cc (Layout::Layout): Check parameters for incremental link
6877 * options.cc (General_options::parse_incremental): New function.
6878 (General_options::parse_no_incremental): New function.
6879 (General_options::parse_incremental_full): New function.
6880 (General_options::parse_incremental_update): New function.
6881 (General_options::incremental_mode_): New data member.
6882 (General_options::finalize): Check incremental_mode_.
6883 * options.h (General_options): Update help text for --incremental.
6884 Add --no-incremental, --incremental-full, --incremental-update.
6885 (General_options::Incremental_mode): New enum type.
6886 (General_options::incremental_mode): New function.
6887 (General_options::incremental_mode_): New data member.
6888 * parameters.cc (Parameters::incremental_mode_): New data member.
6889 (Parameters::set_options): Set incremental_mode_.
6890 (Parameters::set_incremental_full): New function.
6891 (Parameters::incremental): New function.
6892 (Parameters::incremental_update): New function.
6893 (set_parameters_incremental_full): New function.
6894 * parameters.h (Parameters::set_incremental_full): New function.
6895 (Parameters::incremental): New function.
6896 (Parameters::incremental_update): New function.
6897 (Parameters::incremental_mode_): New data member.
6898 (set_parameters_incremental_full): New function.
6899 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6900 incremental link mode.
6901 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6902 (Sized_relobj::do_relocate_sections): Likewise.
6903 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6905 * testsuite/Makefile.in: Regenerate.
6906 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6908 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6910 * script-sections.h (class Script_sections): Make
6911 Sections_elements typedef public.
6912 * script-sections.cc (class Sort_output_sections): Add elements_
6913 field. Add constructor which sets it; change all callers.
6914 (Sort_output_sections::is_before): New function.
6915 (Sort_output_sections::operator()): Call is_before.
6916 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6918 * testsuite/script_test_10.sh: New test. Test script section
6920 * testsuite/script_test_10.t: Likewise.
6921 * testsuite/script_test_10.s: Likewise.
6922 * testsuite/Makefile.am: Wrap the cross linker tests and the
6923 common tests into NATIVE_OR_CROSS_LINKER.
6924 (check_SCRIPTS): Add script_test_10.sh.
6925 (check_DATA): Add script_test_10.stdout.
6926 (script_test_10.o, script_test_10): New targets.
6927 (script_test_10.stdout): New target.
6928 * configure, testsuite/Makefile.in: Regenerate.
6930 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6932 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6933 error for the deprecated relocations.
6934 (Target_arm::Scan::global): Likewise.
6935 (Target_arm::Relocate::relocate): Likewise.
6937 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6939 * fileread.cc (Input_file::find_file): Initialize *found_name
6940 and *namep when using the fallback search for case 4.
6942 2010-10-11 Cary Coutant <ccoutant@google.com>
6944 * options.h (class General_options): Redefine -z lazy as an alias for
6945 the negation of -z now.
6947 2010-10-11 Ian Lance Taylor <iant@google.com>
6949 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6952 2010-10-06 Nick Clifton <nickc@redhat.com>
6954 * script-sections.cc(class Memory_region): Remove
6955 current_lma_offset_ field. Rename current_vma_offset_ to
6956 current_offset_. Add last_section_ field.
6957 (Memory_region::get_current_vma_address): Rename to
6958 get_current_address.
6959 (Memory_region::get_current_lma_address): Delete.
6960 (Memory_region::increment_vma_offset): Rename to
6962 (Memory_region::increment_lma_offset): Delete.
6963 (Memory_region::attributes_compatible): New method. Returns
6964 true if the provided section is compatible with the region.
6965 (Memory_region::get_last_section): New method. Returns the last
6966 section to use the region.
6967 (Memory_region::set_last_section): New method. Stores the last
6968 section to use the region.
6969 (Script_sections::block_in_region): New method. Returns true if
6970 a block of memory is contained within a region.
6971 (Script_sections::find_memory_region): New method. Locates a
6972 memory region to be used to set a VMA or LMA address.
6973 (Output_section_definition::set_section_addresses): Add code to
6974 check for addresses set by memory regions.
6975 (Output_segment::set_section_addresses): Remove memory region
6977 (Script_sections::create_segment): Add a warning if a header
6978 segment is created outside of any region.
6979 * script-sections.h (class Script_sections): Add prototypes for
6980 find_memory_region and block_in_region methods.
6981 * testsuite/memory_test.s: Use .long instead of .word.
6982 * testsuite/memory_test.t: Add some more output sections.
6983 * testsuite/memory_test.sh: Update expected output.
6985 2010-10-02 Doug Kwan <dougkwan@google.com>
6987 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6988 defintion to symtab.h
6989 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6990 declaration to defintion.
6992 2010-10-01 Nick Clifton <nickc@redhat.com>
6994 * expression.cc (eval): Replace dummy argument with NULL.
6995 (eval_maybe_dot): Check for a NULL result section pointer.
6996 (Symbol_expression::value): Likewise.
6997 (Dot_expression::value): Likewise.
6998 (BINARY_EXPRESSION): Likewise.
6999 (Max_expression::value): Likewise.
7000 (Min_expression::value): Likewise.
7001 (Absolute_expression::value): Likewise.
7002 (Addr_expression::value_from_output_section): Likewise.
7003 (Loaddddr_expression::value_from_output_section): Likewise.
7004 (Segment_start_expression::value): Likewise.
7005 * script-sections.cc
7006 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7008 (Sections_elememt_dot_assignment::set_section_addresses):
7010 (Output_data_expression::do_write_to_buffer): Likewise.
7011 (Output_section_definition::finalize_symbols): Likewise.
7012 (Output_section_definition::set_section_addresses): Likewise.
7014 2010-09-30 Doug Kwan <dougkwan@google.com>
7016 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7018 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7020 * target.h (Target::can_icf_inline_merge_sections): New virtual
7022 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7024 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7026 * icf.cc (get_section_contents): Inline merge sections only when
7029 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7031 * configure: Regenerate.
7033 2010-09-17 Ian Lance Taylor <iant@google.com>
7035 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7036 * testsuite/Makefile.am (memory_test.o): New target.
7037 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7039 * testsuite/Makefile.in: Rebuild.
7041 2010-09-17 Doug Kwan <dougkwan@google.com>
7043 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7044 defintion if relocation uses GOT entries of the symbol.
7045 * testsuite/icf_safe_test.sh: Fix test.
7046 * testsuite/icf_safe_so_test.sh: Fix test.
7048 2010-09-16 Cary Coutant <ccoutant@google.com>
7050 * script_sections.cc (class Memory_region): Remove "NULL" from
7051 vector initializations.
7053 2010-09-15 Cary Coutant <ccoutant@google.com>
7055 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7056 Resolve forwarding symbols.
7058 2010-09-15 Doug Kwan <dougkwan@google.com>
7060 * gold/testsuite/script_test_3.t: Add ARM special sections.
7061 * gold/testsuite/script_test_4.t: Same.
7062 * gold/testsuite/script_test_5.t: Same.
7063 * gold/testsuite/script_test_6.t: Same.
7064 * gold/testsuite/script_test_7.t: Same.
7065 * gold/testsuite/script_test_7.t: Same.
7066 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7068 2010-09-14 Cary Coutant <ccoutant@google.com>
7070 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7071 (Target_x86_64::Relocate::relocate_tls): Replace check for
7072 saw_tls_block_reloc_ with test for executable section.
7074 2010-09-12 Cary Coutant <ccoutant@google.com>
7076 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7077 position-independent executables to shared libraries need dynamic
7079 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7080 position-independent executables.
7081 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7082 * testsuite/Makefile.in: Regenerate.
7084 2010-09-10 Nick Clifton <nickc@redhat.com>
7087 * testsuite/memory_test.t: Discard any sections that are not
7090 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7093 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7094 "This::" to work around a bug in gcc 4.2.
7096 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7098 2010-09-09 Rafael Espindola <espindola@google.com>
7100 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7101 sections with different PF_X flags in the same segment.
7102 (Layout::find_first_load_seg): Search all segments to find the first
7104 * options.h (rosegment): New.
7106 2010-09-08 Rafael Espindola <espindola@google.com>
7108 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7110 2010-09-08 Doug Kwan <dougkwan@google.com>
7112 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7113 (Arm_relobj::do_relocate_sections): Add new parameter for output
7114 file to match the parent.
7115 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7116 of local symbols instead of input values. Update code to track
7117 changes in gold::relocate_section.
7118 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7119 (Sized_relobj::compute_final_local_value_internal): New methods.
7120 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7121 body into private version of Sized_relobj::compute_final_local_value.
7122 Call the inline method.
7123 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7124 merged symbol value if there is one.
7125 (Symbol_value::has_output_value): New method defintiion.
7126 (Sized_relobj::Compute_final_local_value_status): New enum type.
7127 (Sized_relobj::compute_final_local_value): New methods.
7128 (Sized_relobj::compute_final_local_value_internal): New methods.
7129 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7130 and arm_cortex_a8.sh.
7131 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7132 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7134 * Makefile.in: Regenerate.
7135 * testsuite/arm_bl_out_of_range.s: Update test.
7136 * testsuite/thumb_bl_out_of_range.s: Ditto.
7137 * testsuite/thumb_blx_out_of_range.s: Ditto.
7138 * testsuite/arm_branch_out_of_range.sh: New file.
7139 * testsuite/arm_cortex_a8.sh: Ditto.
7140 * testsuite/arm_cortex_a8_b.s: Ditto.
7141 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7142 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7143 * testsuite/arm_cortex_a8_bl.s: Ditto.
7144 * testsuite/arm_cortex_a8_blx.s: Ditto.
7145 * testsuite/arm_cortex_a8_local.s: Ditto.
7146 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7147 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7149 2010-09-08 Rafael Espindola <espindola@google.com>
7151 * Makefile.am (memory_test.stdout): Run readelf with -W.
7152 * Makefile.in: Regenerate.
7153 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7156 2010-09-08 Rafael Espindola <espindola@google.com>
7158 * script-sections.cc (Script_sections::add_memory_region): Convert
7159 field precision to int.
7160 * script.cc (script_set_section_region, script_set_section_region):
7161 Convert field precision to int.
7163 2010-09-08 Rafael Espindola <espindola@google.com>
7165 * arm.cc (do_finalize_sections): Create the __exidx_start and
7166 __exdix_end symbols even when the section is missing.
7168 2010-09-08 Nick Clifton <nickc@redhat.com>
7170 * README: Remove claim that MEMORY is not supported.
7171 * expression.cc (script_exp_function_origin)
7172 (script_exp_function_length): Move from here to ...
7173 * script.cc: ... here.
7174 (script_set_section_region, script_add_memory)
7175 (script_parse_memory_attr, script_include_directive): New
7177 * script-sections.cc
7178 (class Memory_region): New class.
7179 (class Output_section_definition): Add set_memory_region,
7180 set_section_vma, set_section_lma and get_section_name methods.
7181 (class Script_Sections): Add add_memory_region,
7182 find_memory_region, find_memory_region_origin,
7183 find_memory_region_length and set_memory_region methods.
7184 Have set_section_addresses method walk the list of set memory
7186 Extend the print methos to display memory regions.
7187 * script-sections.h: Add prototypes for new methods.
7188 Add enum for MEMORY region attributes.
7189 * yyscript.y: Add support for parsing MEMORY regions.
7190 * script-c.h: Add prototypes for new functions.
7191 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7192 * testsuite/Makefile.in: Regenerate.
7193 * testsuite/memory_test.sh: New script.
7194 * testsuite/memory_test.s: New assembler source file.
7195 * testsuite/memory_test.t: New linker script.
7197 2010-08-27 Doug Kwan <dougkwan@google.com>
7199 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7200 reference override an existing dynamic weak reference.
7201 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7202 * testsuite/Makefile.in: Regenerate.
7203 * testsuite/dyn_weak_ref.sh: New file.
7204 * testsuite/dyn_weak_ref_1.c: Ditto.
7205 * testsuite/dyn_weak_ref_2.c: Ditto.
7207 2010-08-27 Ian Lance Taylor <iant@google.com>
7209 * incremental.h (class Incremental_input_entry): Add virtual
7212 2010-08-27 Ian Lance Taylor <iant@google.com>
7214 * testsuite/start_lib_test_3.c: Mark t3 as used.
7216 2010-08-27 Nick Clifton <nickc@redhat.com>
7218 * options.cc (version_script): Fix small typo in previous
7221 2010-08-25 Nick Clifton <nickc@redhat.com>
7223 * archive.cc: Formatting fixes: Remove whitespace between
7224 typename and following asterisk. Remove whitespace between
7225 function name and opening parenthesis.
7226 * archive.h: Likewise.
7228 * attributes.cc: Likewise.
7229 * attributes.h: Likewise.
7230 * common.cc: Likewise.
7231 * copy-relocs.cc: Likewise.
7232 * dirsearch.h: Likewise.
7233 * dynobj.cc: Likewise.
7234 * ehframe.cc: Likewise.
7235 * ehframe.h: Likewise.
7236 * expression.cc: Likewise.
7237 * fileread.cc: Likewise.
7238 * fileread.h: Likewise.
7240 * gold-threads.cc: Likewise.
7241 * gold.cc: Likewise.
7242 * i386.cc: Likewise.
7244 * incremental-dump.cc: Likewise.
7245 * incremental.cc: Likewise.
7246 * layout.cc: Likewise.
7247 * layout.h: Likewise.
7248 * main.cc: Likewise.
7249 * merge.cc: Likewise.
7250 * merge.h: Likewise.
7251 * object.cc: Likewise.
7252 * object.h: Likewise.
7253 * options.cc: Likewise.
7254 * options.h: Likewise.
7255 * output.cc: Likewise.
7256 * output.h: Likewise.
7257 * plugin.cc: Likewise.
7258 * plugin.h: Likewise.
7259 * powerpc.cc: Likewise.
7260 * reloc.cc: Likewise.
7261 * script-c.h: Likewise.
7262 * script-sections.cc: Likewise.
7263 * script.cc: Likewise.
7264 * stringpool.cc: Likewise.
7265 * symtab.cc: Likewise.
7266 * symtab.h: Likewise.
7267 * target.cc: Likewise.
7268 * timer.cc: Likewise.
7269 * timer.h: Likewise.
7270 * version.cc: Likewise.
7271 * x86_64.cc: Likewise.
7273 2010-08-24 Nick Clifton <nickc@redhat.com>
7276 * layout.cc (segment_precedes): Sort segments by their physical
7277 addresses, if they have been set.
7279 2010-08-23 Cary Coutant <ccoutant@google.com>
7281 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7283 (Lib_group::include_member): Unlock object after deleting its
7285 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7288 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7289 Cary Coutant <ccoutant@google.com>
7291 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7292 constructor, and set_blocker.
7293 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7295 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7296 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7297 * testsuite/Makefile.am (start_lib_test): New test case.
7298 * testsuite/Makefile.in: Regenerate.
7299 * testsuite/start_lib_test_main.c: New file.
7300 * testsuite/start_lib_test_1.c: New file.
7301 * testsuite/start_lib_test_2.c: New file.
7302 * testsuite/start_lib_test_3.c: New file.
7304 2010-08-19 Ian Lance Taylor <iant@google.com>
7306 * Makefile.in: Rebuild with automake 1.11.1.
7307 * aclocal.m4: Likewise.
7308 * testsuite/Makefile.in: Likewise.
7310 2010-08-19 Ian Lance Taylor <iant@google.com>
7313 * i386.cc (class Output_data_plt_i386): Update declarations.
7314 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7315 local_ifuncs_ fields.
7316 (Target_i386::do_plt_section_for_global): New function.
7317 (Target_i386::do_plt_section_for_local): New function.
7318 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7319 parameter; change all callers. Initialize global_ifuncs_ and
7320 local_ifuncs_. If doing a static link define __rel_iplt_start and
7322 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7323 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7324 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7326 (Target_i386::make_plt_section): New function, broken out of
7327 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7328 (Target_i386::make_plt_entry): Call make_plt_section.
7329 (Target_i386::make_local_ifunc_plt_entry): New function.
7330 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7331 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7332 R_386_IRELATIVE to switch.
7333 (Target_i386::Scan::global): Likewise.
7334 (Target_i386::Relocate::relocate): Likewise.
7335 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7337 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7338 (Target_x86_64::do_plt_section_for_global): New function.
7339 (Target_x86_64::do_plt_section_for_local): New function.
7340 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7341 parameter; change all callers. If doing a static link define
7342 __rela_iplt_start and __rela_iplt_end.
7343 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7344 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7345 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7347 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7348 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7350 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7351 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7352 R_X86_64_IRELATIVE to switch.
7353 (Target_x86_64::Scan::global): Likewise.
7354 (Target_x86_64::Relocate::relocate): Likewise.
7355 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7357 * target.h (class Target): Add plt_section_for_global and
7358 plt_section_for_local functions. Add do_plt_section_for_global
7359 and do_plt_section_for_local virtual functions.
7360 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7361 clarifying comments.
7362 (Symbol::use_plt_offset): Handle IFUNC symbol.
7363 * object.cc (Sized_relobj::Sized_relobj): Initialize
7365 (Sized_relobj::local_has_plt_offset): New function.
7366 (Sized_relobj::local_plt_offset): New function.
7367 (Sized_relobj::set_local_plt_offset): New function.
7368 (Sized_relobj::do_count): Handle IFUNC symbol.
7369 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7370 a bit away from input_shndx_ field. Add set_is_func_symbol and
7371 is_ifunc_symbol functions.
7372 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7373 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7374 local_plt_offsets_ field.
7375 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7376 * output.h (class Output_section_data): Add non-const
7377 output_section function.
7378 (class Output_data_got): Update declarations.
7379 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7380 Add use_plt_offset parameter to global and local constructors.
7381 Change all callers. Change local_sym_index_ field to 31 bits.
7382 Change GSYM_CODE and CONSTANT_CODE accordingly.
7383 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7384 doing a static link don't set sh_link field.
7385 (Output_data_got::Got_entry::write): Use PLT offset if
7387 (Output_data_got::add_global_plt): New function.
7388 (Output_data_got::add_local_plt): New function.
7389 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7390 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7391 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7392 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7393 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7395 * testsuite/ifunc-sel.h: New file.
7396 * testsuite/ifuncmain1.c: New file.
7397 * testsuite/ifuncmain1vis.c: New file.
7398 * testsuite/ifuncmod1.c: New file.
7399 * testsuite/ifuncdep2.c: New file.
7400 * testsuite/ifuncmain2.c: New file.
7401 * testsuite/ifuncmain3.c: New file.
7402 * testsuite/ifuncmod3.c: New file.
7403 * testsuite/ifuncmain4.c: New file.
7404 * testsuite/ifuncmain5.c: New file.
7405 * testsuite/ifuncmod5.c: New file.
7406 * testsuite/ifuncmain6pie.c: New file.
7407 * testsuite/ifuncmod6.c: New file.
7408 * testsuite/ifuncmain7.c: New file.
7409 * configure, testsuite/Makefile.in: Rebuild.
7411 2010-08-18 Ian Lance Taylor <iant@google.com>
7414 (Output_section_incremental_inputs::write_input_files): Add cast
7415 to avoid signed/unsigned comparison warning.
7416 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7418 2010-08-12 Cary Coutant <ccoutant@google.com>
7420 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7422 2010-08-13 Ian Lance Taylor <iant@google.com>
7424 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7426 2010-08-12 Cary Coutant <ccoutant@google.com>
7427 Doug Kwan <dougkwan@google.com>
7429 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7430 defintion overrides non-weak undef, remember that the original undef
7432 * symtab.cc (Symbol_table::sized_write_global): For undef without
7433 an original weak binding, set binding to global in output.
7434 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7435 * testsuite/Makefile.in: Regenerate.
7436 * testsuite/strong_ref_weak_def.sh: New file.
7437 * testsuite/strong_ref_weak_def_1.c: Ditto.
7438 * testsuite/strong_ref_weak_def_2.c: Ditto.
7440 2010-08-12 Cary Coutant <ccoutant@google.com>
7442 * testsuite/incremental_test.sh: Rewrite.
7443 * testsuite/incremental_test_1.c: Rewrite.
7444 * testsuite/incremental_test_2.c: Rewrite.
7446 2010-08-12 Cary Coutant <ccoutant@google.com>
7448 * arm.cc (Target_arm::got_size): Add const.
7449 (Target_arm::got_entry_count): New function.
7450 (Target_arm::plt_entry_count): New function.
7451 (Target_arm::first_plt_entry_offset): New function.
7452 (Target_arm::plt_entry_size): New function.
7453 (Output_data_plt_arm::entry_count): New function.
7454 (Output_data_plt_arm::first_plt_entry_offset): New function.
7455 (Output_data_plt_arm::get_plt_entry_size): New function.
7456 * i386.cc (Target_i386::got_size): Add const.
7457 (Target_i386::got_entry_count): New function.
7458 (Target_i386::plt_entry_count): New function.
7459 (Target_i386::first_plt_entry_offset): New function.
7460 (Target_i386::plt_entry_size): New function.
7461 (Output_data_plt_i386::entry_count): New function.
7462 (Output_data_plt_i386::first_plt_entry_offset): New function.
7463 (Output_data_plt_i386::get_plt_entry_size): New function.
7464 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7465 find_incremental_inputs_sections. Dump incremental_got_plt section.
7466 * incremental.cc: Include target.h.
7467 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7468 parameter. Adjust all callers. Find incremental_got_plt section.
7469 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7471 (Output_section_incremental_inputs::set_final_data_size): Calculate
7472 size of incremental_got_plt section.
7473 (Output_section_incremental_inputs::do_write): Write the
7474 incremental_got_plt section.
7475 (Got_plt_view_info): New struct.
7476 (Local_got_offset_visitor): New class.
7477 (Global_got_offset_visitor): New class.
7478 (Global_symbol_visitor_got_plt): New class.
7479 (Output_section_incremental_inputs::write_got_plt): New function.
7480 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7481 Add parameter. Adjust all callers.
7482 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7483 (Incremental_inputs::got_plt_section): New function.
7484 (Incremental_inputs::got_plt_section_): New data member.
7485 (Incremental_got_plt_reader): New class.
7486 * layout.cc (Layout::create_incremental_info_sections): Add the
7487 incremental_got_plt section.
7488 * object.h (Got_offset_list::get_list): New function.
7489 (Got offset_list::for_all_got_offsets): New function.
7490 (Sized_relobj::local_got_offset_list): New function.
7491 * powerpc.cc (Target_powerpc::got_size): Add const.
7492 (Target_powerpc::got_entry_count): New function.
7493 (Target_powerpc::plt_entry_count): New function.
7494 (Target_powerpc::first_plt_entry_offset): New function.
7495 (Target_powerpc::plt_entry_size): New function.
7496 (Output_data_plt_powerpc::entry_count): New function.
7497 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7498 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7499 * sparc.cc (Target_sparc::got_size): Add const.
7500 (Target_sparc::got_entry_count): New function.
7501 (Target_sparc::plt_entry_count): New function.
7502 (Target_sparc::first_plt_entry_offset): New function.
7503 (Target_sparc::plt_entry_size): New function.
7504 (Output_data_plt_sparc::entry_count): New function.
7505 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7506 (Output_data_plt_sparc::get_plt_entry_size): New function.
7507 * symtab.h (Symbol::got_offset_list): New function.
7508 (Symbol_table::for_all_symbols): New function.
7509 * target.h (Sized_target::got_entry_count): New function.
7510 (Sized_target::plt_entry_count): New function.
7511 (Sized_target::plt_entry_size): New function.
7512 * x86_64.cc (Target_x86_64::got_size): Add const.
7513 (Target_x86_64::got_entry_count): New function.
7514 (Target_x86_64::plt_entry_count): New function.
7515 (Target_x86_64::first_plt_entry_offset): New function.
7516 (Target_x86_64::plt_entry_size): New function.
7517 (Output_data_plt_x86_64::entry_count): New function.
7518 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7519 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7521 2010-08-12 Cary Coutant <ccoutant@google.com>
7523 * archive.cc: Include incremental.h.
7524 (Archive::Archive): Initialize incremental_info_.
7525 (Archive::include_member): Record archive members in incremental info.
7526 (Add_archive_symbols::run): Record begin and end of an archive in
7528 (Lib_group::include_member): Record objects in incremental info.
7529 * archive.h (Incremental_archive_entry): Forward declaration.
7530 (Archive::set_incremental_info): New member function.
7531 (Archive::incremental_info): New member function.
7532 (Archive::Unused_symbol_iterator): New class.
7533 (Archive::unused_symbols_begin): New member function.
7534 (Archive::unused_symbols_end): New member function.
7535 (Archive::incremental_info_): New data member.
7536 * incremental-dump.cc (find_input_containing_global): New function.
7537 (dump_incremental_inputs): Dump new incremental info sections.
7538 * incremental.cc: Include symtab.h.
7539 (Output_section_incremental_inputs): New class.
7540 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7541 new incremental info sections.
7542 (Sized_incremental_binary::do_check_inputs): Likewise.
7543 (Incremental_inputs::report_archive): Remove.
7544 (Incremental_inputs::report_archive_begin): New function.
7545 (Incremental_inputs::report_archive_end): New function.
7546 (Incremental_inputs::report_object): New function.
7547 (Incremental_inputs::finalize_inputs): Remove.
7548 (Incremental_inputs::report_input_section): New function.
7549 (Incremental_inputs::report_script): Rewrite.
7550 (Incremental_inputs::finalize): Do nothing but finalize string table.
7551 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7552 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7553 (Incremental_inputs::create_data_sections): New function.
7554 (Incremental_inputs::relocs_entsize): New function.
7555 (Output_section_incremental_inputs::set_final_data_size): New function.
7556 (Output_section_incremental_inputs::do_write): New function.
7557 (Output_section_incremental_inputs::write_header): New function.
7558 (Output_section_incremental_inputs::write_input_files): New function.
7559 (Output_section_incremental_inputs::write_info_blocks): New function.
7560 (Output_section_incremental_inputs::write_symtab): New function.
7561 * incremental.h (Incremental_script_entry): Forward declaration.
7562 (Incremental_object_entry): Forward declaration.
7563 (Incremental_archive_entry): Forward declaration.
7564 (Incremental_inputs): Forward declaration.
7565 (Incremental_inputs_header_data): Remove.
7566 (Incremental_inputs_header): Remove.
7567 (Incremental_inputs_header_write): Remove.
7568 (Incremental_inputs_entry_data): Remove.
7569 (Incremental_inputs_entry): Remove.
7570 (Incremental_inputs_entry_write): Remove.
7571 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7572 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7573 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7574 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7576 (Incremental_input_entry): New class.
7577 (Incremental_script_entry): New class.
7578 (Incremental_object_entry): New class.
7579 (Incremental_archive_entry): New class.
7580 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7581 (Incremental_inputs::report_inputs): Remove.
7582 (Incremental_inputs::report_archive): Remove.
7583 (Incremental_inputs::report_archive_begin): New function.
7584 (Incremental_inputs::report_archive_end): New function.
7585 (Incremental_inputs::report_object): Change prototype.
7586 (Incremental_inputs::report_input_section): New function.
7587 (Incremental_inputs::report_script): Change prototype.
7588 (Incremental_inputs::get_reloc_count): New function.
7589 (Incremental_inputs::set_reloc_count): New function.
7590 (Incremental_inputs::create_data_sections): New function.
7591 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7592 (Incremental_inputs::inputs_section): New function.
7593 (Incremental_inputs::symtab_section): New function.
7594 (Incremental_inputs::relocs_section): New function.
7595 (Incremental_inputs::get_stringpool): Add const.
7596 (Incremental_inputs::command_line): Add const.
7597 (Incremental_inputs::inputs): Remove.
7598 (Incremental_inputs::command_line_key): New function.
7599 (Incremental_inputs::input_file_count): New function.
7600 (Incremental_inputs::input_files): New function.
7601 (Incremental_inputs::relocs_entsize): New function.
7602 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7603 (Incremental_inputs::finalize_inputs): Remove.
7604 (Incremental_inputs::Input_info): Remove.
7605 (Incremental_inputs::lock_): Remove.
7606 (Incremental_inputs::inputs_): Change type.
7607 (Incremental_inputs::inputs_map_): Remove.
7608 (Incremental_inputs::current_object_entry_): New data member.
7609 (Incremental_inputs::inputs_section_): New data member.
7610 (Incremental_inputs::symtab_section_): New data member.
7611 (Incremental_inputs::relocs_section_): New data member.
7612 (Incremental_inputs::reloc_count_): New data member.
7613 (Incremental_inputs_reader): New class.
7614 (Incremental_symtab_reader): New class.
7615 (Incremental_relocs_reader): New class.
7616 * layout.cc (Layout::finalize): Move finalization of incremental info
7617 and creation of incremental info sections to follow finalization of
7618 symbol table. Set offsets for postprocessing sections.
7619 (Layout::create_incremental_info_sections): Call
7620 Incremental_inputs::create_data_sections. Add incremental symtab
7621 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7622 sections to layout after input sections.
7623 * layout.h (struct Timespec): Forward declaration.
7624 (Layout::incremental_inputs): Add const.
7625 (Layout::create_incremental_info_sections): Add parameter.
7626 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7627 * object.cc: Include incremental.h.
7628 (Relobj::finalize_incremental_relocs): New function.
7629 (Sized_relobj::do_layout): Record input sections in incremental info.
7630 * object.h (Object::output_section): New function.
7631 (Object::output_section_offset): Moved from Relobj.
7632 (Object::get_incremental_reloc_base): New function.
7633 (Object::get_incremental_reloc_count): New function.
7634 (Object::do_output_section): New function.
7635 (Object::do_output_section_offset): Moved from Relobj.
7636 (Object::do_get_incremental_reloc_base): New function.
7637 (Object::do_get_incremental_reloc_count): New function.
7638 (Object::Object): Initialize new data members.
7639 (Relobj::output_section): Renamed do_output_section and moved to
7641 (Relobj::output_section_offset): Moved to Object.
7642 (Relobj::do_get_incremental_reloc_base): New function.
7643 (Relobj::do_get_incremental_reloc_count): New function.
7644 (Relobj::allocate_incremental_reloc_counts): New function.
7645 (Relobj::count_incremental_reloc): New function.
7646 (Relobj::finalize_incremental_relocs): New function.
7647 (Relobj::next_incremental_reloc_index): New function.
7648 (Relobj::reloc_counts_): New data member.
7649 (Relobj::reloc_bases_): New data member.
7650 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7651 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7652 (Sized_relobj::incremental_relocs_scan): New function.
7653 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7654 (Sized_relobj::incremental_relocs_write): New function.
7655 (Sized_relobj::incremental_relocs_write_reltype): New function.
7656 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7658 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7659 archives and object files elsewhere.
7660 (Add_symbols::run): Report object files here.
7661 (Finish_group::run): Report end of archive at end of group.
7662 * reloc.cc: Include layout.h, incremental.h.
7663 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7664 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7665 (Sized_relobj::incremental_relocs_scan): New function.
7666 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7667 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7668 (Sized_relobj::incremental_relocs_write): New function.
7669 (Sized_relobj::incremental_relocs_write_reltype): New function.
7670 * script.cc (read_input_script): Rewrite test for incremental link.
7671 Change call to Incremental_inputs::report_script.
7672 * symtab.h (Symbol_table::first_global_index): New function.
7673 (Symbol_table::output_count): New function.
7675 2010-08-12 Doug Kwan <dougkwan@google.com>
7677 * arm.cc (Target_arm::merge_object_attributes): Check command line
7678 options --no-wchar-size-warning and --no-enum-size-warning.
7679 * options.h (General_options): Add ld-compatible options
7680 --no-enum-size-warning and --no-wchar-size-warning.
7682 2010-08-04 Ian Lance Taylor <iant@google.com>
7684 * x86_64.cc (Target_x86_64::Scan::local): Use
7685 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7686 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7687 (Target_x86_64::Scan::global): Likewise.
7688 (Target_x86_64::Relocate::relocate): Likewise.
7689 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7692 2010-08-03 Cary Coutant <ccoutant@google.com>
7694 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7695 to reserve space in merged_strings vector. Keep total input size
7697 (Output_merge_string::do_print_merge_stats): Print total input size.
7698 * merge.h (Output_merge_string): Add input_size_ field.
7699 * stringpool.cc (Stringpool_template::string_length): Move
7700 implementations out of Stringpool_template class and place in
7702 * stringpool.h (string_length): Move out of Stringpool_template.
7704 2010-08-03 Ian Lance Taylor <iant@google.com>
7707 * layout.cc (relaxation_loop_body): If address of load segment is
7708 set, adjust address to include headers if possible.
7710 2010-08-03 Ian Lance Taylor <iant@google.com>
7712 * version.cc (version_string): Bump to 1.10.
7714 2010-08-03 Ian Lance Taylor <iant@google.com>
7717 * layout.h (enum Output_section_order): Define.
7718 (class Layout): Update declarations.
7719 * layout.cc (Layout::get_output_section): Add order parameter.
7720 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7721 is_first_non_relro parameters. Change all callers.
7722 (Layout::choose_output_section): Likewise.
7723 (Layout::add_output_section_data): Likewise.
7724 (Layout::make_output_section): Likewise. Set order.
7725 (Layout::default_section_order): New function.
7726 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7727 * output.cc (Output_section::Output_section): Initialize order_.
7728 Don't initialize deleted fields.
7729 (Output_segment::Output_segment): Don't initialize deleted
7731 (Output_segment::add_output_section_to_load): New function
7732 replacing add_output_section. Change all callers to call this or
7733 add_output_section_to_nonload.
7734 (Output_segment::add_output_section_to_nonload): New function.
7735 (Output_segment::remove_output_section): Rewrite.
7736 (Output_segment::add_initial_output_data): Likewise.
7737 (Output_segment::has_any_data_sections): Likewise.
7738 (Output_segment::is_first_section_relro): Likewise.
7739 (Output_segment::maximum_alignment): Likewise.
7740 (Output_segment::has_dynamic_reloc): New function replacing
7741 dynamic_reloc_count. Change all callers.
7742 (Output_segment::has_dynamic_reloc_list): New function replacing
7743 dynamic_reloc_count_list. Change all callers.
7744 (Output_segment::set_section_addresses): Rewrite.
7745 (Output_segment::set_offset): Rewrite.
7746 (Output_segment::find_first_and_last_list): Remove.
7747 (Output_segment::set_tls_offsets): Rewrite.
7748 (Output_segment::first_section_load_address): Likewise.
7749 (Output_segment::output_section_count): Likewise.
7750 (Output_segment::section_with_lowest_load_address): Likewise.
7751 (Output_segment::write_section_headers): Likewise.
7752 (Output_segment::print_sections_to_map): Likewise.
7753 * output.h (class Output_data): Remove dynamic_reloc_count_
7754 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7755 (Output_data::add_dynamic_reloc): Rewrite.
7756 (Output_data::has_dynamic_reloc): New function.
7757 (Output_data::dynamic_reloc_count): Remove.
7758 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7759 is_last_relro_, is_first_non_relro_, is_interp_,
7760 is_dynamic_linker_section_ fields. Add order and set_order
7761 functions. Remove is_relro_local, set_is_relro_local,
7762 is_last_relro, set_is_last_relro, is_first_non_relro,
7763 set_is_first_non_relro functions, is_interp, set_is_interp,
7764 is_dynamic_linker_section, and set_is_dynamic_linker_section
7766 (class Output_segment): Change Output_data_list from std::list to
7767 std:;vector. Add output_lists_ field. Remove output_data_ and
7768 output_bss_ fields. Update declarations.
7770 2010-08-02 Ian Lance Taylor <iant@google.com>
7772 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7773 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7774 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7776 2010-08-02 Ian Lance Taylor <iant@google.com>
7779 * script.cc (Script_options::Script_options): Initialize
7780 symbol_definitions_ and symbol_references_.
7781 (Script_options::add_symbol_assignment): Update
7782 symbol_definitions_ and symbol_references_.
7783 (Script_options::add_symbol_reference): New function.
7784 (script_symbol): New function.
7785 * script.h (class Script_options): Add symbol_definitions_ and
7786 symbol_references_ fields.
7787 (Script_options::referenced_const_iterator): New type.
7788 (Script_options::referenced_begin): New function.
7789 (Script_options::referenced_end): New function.
7790 (Script_options::is_referenced): New function.
7791 (Script_options::any_unreferenced): New function.
7792 * script-c.h (script_symbol): Declare.
7793 * yyscript.y (exp): Call script_symbol.
7794 * symtab.cc: Include "script.h".
7795 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7796 Change all callers. Check symbols referenced by scripts.
7797 (Symbol_table::add_undefined_symbols_from_command_line): Add
7798 layout parameter. Change all callers.
7799 (Symbol_table::do_add_undefined_symbols_from_command_line):
7800 Likewise. Break out loop body. Check symbols referenced by
7802 (Symbol_table::add_undefined_symbol_from_command_line): New
7803 function broken out of
7804 do_add_undefined_symbols_from_command_line.
7805 * symtab.h (class Symbol_table): Update declarations.
7806 * archive.cc: Include "layout.h".
7807 (Archive::should_include_member): Add layout parameter. Change
7808 all callers. Check for symbol mentioned in expression.
7809 * archive.h (class Archive): Update declaration.
7810 * object.cc (Sized_relobj::do_should_include_member): Add layout
7812 * object.h (Object::should_include_member): Add layout parameter.
7814 (Object::do_should_include_member): Add layout parameter.
7815 (class Sized_relobj): Update declaration.
7816 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7818 * dynobj.h (class Sized_dynobj): Update declaration.
7819 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7821 * plugin.h (class Sized_pluginobj): Update declaration.
7823 2010-08-02 Ian Lance Taylor <iant@google.com>
7826 * output.cc (Output_segment::set_offset): Search for the first and
7827 last sections rather than assuming that the list is in order.
7828 (Output_segment::find_first_and_last_list): New function.
7829 * output.h (class Output_segment): Update declarations.
7830 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7831 (relro_strip_test_SOURCES): New variable.
7832 (relro_strip_test_DEPENDENCIES): New variable.
7833 (relro_strip_test_LDFLAGS): New variable.
7834 (relro_strip_test_LDADD): New variable.
7835 (relro_strip_test.so): New target.
7837 2010-08-02 Ian Lance Taylor <iant@google.com>
7839 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7840 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7841 (Target_i386::got_tlsdesc_section): New function.
7842 (Target_i386::got_section): Create space for GOT entries for
7843 TLSDESC relocations.
7844 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7846 (Target_i386::Scan::global): Likewise.
7847 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7849 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7850 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7851 (Target_x86_64::got_tlsdesc_section): New function.
7852 (Target_x86_64::got_section): Create space for GOT entries for
7853 TLSDESC relocations.
7854 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7856 (Target_x86_64::Scan::global): Likewise.
7857 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7860 2010-08-02 Ian Lance Taylor <iant@google.com>
7862 * testsuite/final_layout.sh: Use dc to convert from hex to
7865 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7867 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7868 paramter to the call to gold::gc_process_relocs.
7869 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7870 paramter to the call to gold::gc_process_relocs.
7871 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7872 parameter to the call to gold::gc_process_relocs.
7873 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7874 template parameter to the call to gold::gc_process_relocs.
7875 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7876 paramter to the call to gold::gc_process_relocs.
7877 * gc.h (get_embedded_addend_size): New function.
7878 (gc_process_relocs): Save the size of the reloc for use by ICF.
7879 * icf.cc (get_section_contents): Get the addend from the text section
7880 for SHT_REL relocation sections.
7881 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7882 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7883 * int_encoding.h (read_from_pointer): New overloaded function.
7884 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7885 * testsuite/icf_sht_rel_addend_test.sh: New file.
7886 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7887 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7889 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7891 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7892 * Makefile.in: Regenerate.
7893 * testsuite/Makefile.in: Regenerate.
7895 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7897 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7898 * gold/testsuite/debug_msg.cc: Likewise.
7899 * gold/testsuite/odr_violation1.cc
7900 * gold/testsuite/odr_violation2.cc
7902 2010-07-21 Cary Coutant <ccoutant@google.com>
7904 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7905 string, and length fields.
7906 (Output_merge_string::Merged_strings_list): New type.
7907 (Output_merge_string::Merged_strings_lists): New typedef.
7908 (Output_merge_string): Replace merged_strings_ with
7909 merged_strings_lists_.
7910 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7911 Merged_strings_list per input object and section. Don't store pointer
7912 to the string. Don't store length with each merged string entry.
7913 (Output_merge_string::finalize_merged_data): Loop over list of merged
7914 strings lists. Recompute length of each merged string.
7916 2010-07-15 Cary Coutant <ccoutant@google.com>
7918 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7921 2010-07-14 Ian Lance Taylor <iant@google.com>
7923 * descriptors.cc (Descriptors::open): Report correct name in error
7926 2010-07-13 Doug Kwan <dougkwan@google.com>
7928 * arm.cc (Arm_input_section::Arm_input_section): For a
7929 SHT_ARM_EXIDX section, always keeps the input sections.
7930 (Arm_input_section::set_exidx_section_link): New method.
7931 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7932 has_errors_ to false.
7933 (Arm_exidx_input_section::has_errors,
7934 Arm_exidx_input_section::set_has_errors): New methods.
7935 (Arm_exidx_input_section::has_errors_): New data member.
7936 (Arm_relobj::get_exidx_shndx_list): New method.
7937 (Arm_output_section::append_text_sections_to_list): Do not skip
7938 section without SHF_EXECINSTR.
7939 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7941 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7942 section header. Make error messages more verbose. Check for
7943 a non-executable section linked to an EXIDX section.
7944 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7945 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7946 check that there is no deferred EXIDX section if we exit early.
7947 Instead of not making an EXIDX section in case of an error, make one
7948 and set the has_errors flag of it.
7949 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7950 in a relocatable link.
7951 (Target_arm::do_relax): Look for the EXIDX output section instead of
7952 assuming that it is called .ARM.exidx.
7953 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7954 section list. Do not check for SHF_EXECINSTR section flags but
7955 skip any input section with errors.
7956 * output.cc (Output_section::Output_section): Initialize
7957 always_keeps_input_sections_ to false.
7958 (Output_section::add_input_section): Check for
7959 always_keeps_input_sections_.
7960 * output.h (Output_section::always_keeps_input_sections,
7961 Output_section::set_always_keeps_input_sections): New methods.
7962 (Output_section::always_keeps_input_sections): New data member.
7964 2010-07-13 Rafael Espindola <espindola@google.com>
7966 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7967 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7969 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7970 Ian Lance Taylor <iant@google.com>
7972 * output.h (Output_section_lookup_maps::add_merge_section):
7973 Correct check of whether value was inserted.
7974 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7975 (Output_section_lookup_maps::add_relaxed_input_section):
7977 * arm.cc (Target_arm::got_section): Remove used local os.
7978 * i386.cc (Target_i386::got_section): Likewise.
7979 * x86_64.cc (Target_x86_64::got_section): Likewise.
7980 * sparc.cc (Target_sparc::got_section): Likewise.
7981 (Target_sparc::relocate): Remove unused local have_got_offset.
7982 * powerpc.cc (Target_powerpc::relocate): Likewise.
7984 2010-07-13 Ian Lance Taylor <iant@google.com>
7986 * compressed_output.cc (zlib_decompress): Fix signature in
7989 * archive.cc (Archive::include_member): Unlock an external member
7990 of a thin archive. Don't bother to delete an object we know is
7993 2010-07-12 Cary Coutant <ccoutant@google.com>
7995 * compressed_output.cc (zlib_decompress): New function.
7996 (get_uncompressed_size): New function.
7997 (decompress_input_section): New function.
7998 * compressed_output.h (get_uncompressed_size): New function.
7999 (decompress_input_section): New function.
8000 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8001 Handle compressed debug sections.
8002 * layout.cc (is_compressed_debug_section): New function.
8003 (Layout::output_section_name): Map compressed section names to
8005 * layout.h (is_compressed_debug_section): New function.
8006 (is_debug_info_section): Recognize compressed debug sections.
8007 * merge.cc: Include compressed_output.h.
8008 (Output_merge_data::do_add_input_section): Handle compressed
8010 (Output_merge_string::do_add_input_section): Handle compressed
8012 * object.cc: Include compressed_output.h.
8013 (Sized_relobj::Sized_relobj): Initialize new data members.
8014 (build_compressed_section_map): New function.
8015 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8016 * object.h (Object::section_is_compressed): New method.
8017 (Object::do_section_is_compressed): New method.
8018 (Sized_relobj::Compressed_section_map): New type.
8019 (Sized_relobj::do_section_is_compressed): New method.
8020 (Sized_relobj::compressed_sections_): New data member.
8021 * output.cc (Output_section::add_input_section): Handle compressed
8023 * reloc.cc: Include compressed_output.h.
8024 (Sized_relobj::write_sections): Handle compressed debug sections.
8026 2010-07-08 Cary Coutant <ccoutant@google.com>
8028 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8029 weak when resolving to a dynamic def.
8030 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8031 for weak undef/dynamic def cases. Adjust callers.
8032 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8033 undef_binding_weak_.
8034 (Symbol_table::sized_write_globals): Adjust symbol binding.
8035 (Symbol_table::sized_write_symbol): Add binding parameter.
8036 * symtab.h (Symbol::set_undef_binding): New method.
8037 (Symbol::is_undef_binding_weak): New method.
8038 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8039 (Symbol_table::should_override): Add new parameter.
8040 (Symbol_table::sized_write_symbol): Add new parameter.
8042 * testsuite/weak_undef_file1.cc: Add new test case.
8043 * testsuite/weak_undef_file2.cc: Fix header comment.
8044 * testsuite/weak_undef_test.cc: Add new test case.
8046 2010-06-29 Doug Kwan <dougkwan@google.com>
8048 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8049 Initialize USE_SYMBOL_.
8050 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8052 (Arm_reloc_property::uses_symbol_): New data member declaration.
8053 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8054 uses symbol value and symbol is undefined but not weakly undefined.
8056 2010-06-28 Rafael Espindola <espindola@google.com>
8058 * plugin.cc (Plugin::load): Use dlerror.
8060 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8062 * symtab.cc (detect_odr_violations): When reporting an ODR
8063 violation, report an object where the symbol is defined.
8065 2010-06-25 Doug Kwan <dougkwan@google.com>
8067 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8068 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8070 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8071 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8072 target hook to detect function points.
8073 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8074 * icf.h (Icf::check_section_for_function_pointers): Change type of
8075 parameter SECTION_NAME to const reference to std::string. Use
8076 target hook to determine if section may have unsafe pointers.
8077 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8080 2010-06-21 Rafael Espindola <espindola@google.com>
8082 * fileread.cc (Input_file::find_fie): New
8083 (Input_file::open): Use Input_file::find_fie.
8084 * fileread.h (Input_file::find_fie): New
8085 * plugin.cc (set_extra_library_path): New.
8086 (Plugin::load): Add set_extra_library_path to the transfer vector.
8087 (Plugin_manager::set_extra_library_path): New.
8088 (Plugin_manager::add_input_file): Use the extra search path if set.
8089 (set_extra_library_path(): New.
8090 * plugin.h (Plugin_manager): Add set_extra_library_path and
8093 2010-06-19 Cary Coutant <ccoutant@google.com>
8095 * layout.cc (gdb_sections): Add .debug_types.
8096 (lines_only_debug_sections): Likewise.
8098 2010-06-18 Rafael Espindola <espindola@google.com>
8100 * plugin.cc (add_input_file,add_input_library)
8101 (Plugin_manager::add_input_file): Make filename arguments const.
8102 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8105 2010-06-16 Doug Kwan <dougkwan@google.com>
8107 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8108 .ARM.attributes section if we have not merged any input
8109 attributes sections.
8111 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8113 * arm.cc: Allow combining objects with no EABI version
8116 2010-06-15 Rafael Espindola <espindola@google.com>
8118 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8120 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8122 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8123 (struct iovec): Correct !HAVE_READV definition.
8125 2010-06-10 Cary Coutant <ccoutant@google.com>
8127 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8128 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8130 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8133 * symtab.h (Symbol::is_placeholder): New member function.
8134 * target-reloc.h (relocate_section): Check for placeholder symbols.
8136 * testsuite/Makefile.am (plugin_test_8): New test.
8137 (plugin_test_9): New test.
8138 * testsuite/Makefile.in: Regenerate.
8140 2010-06-09 Nick Clifton <nickc@redhat.com>
8142 * yyscript.y (input_list_element): Allow strings prefixed with
8143 the '-' character. Treat these as libraries.
8144 * script.cc (script_add_library): New function. Adds a library
8145 specified by "-l<name>" found in an input script.
8146 * script-c.h: Add prototype for script_add_library.
8148 2010-06-07 Doug Kwan <dougkwan@google.com>
8150 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8151 Restrict stub-group size to be within long conditional branch
8152 range when working around cortex-A8 erratum.
8154 2010-06-07 Damien Diederen <dd@crosstwine.com>
8156 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8159 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8163 (Output_section::Input_section_sort_entry::compare_section_ordering):
8164 Change to return non-zero correctly.
8165 (Output_section::Input_section_sort_section_order_index_compare
8166 ::operator()): Change to fix ambiguity in comparisons.
8168 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8170 * gold.h (is_wildcard_string): New function.
8171 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8172 (Layout::layout_eh_frame): Ditto.
8173 (Layout::find_section_order_index): New method.
8174 (Layout::read_layout_from_file): New method.
8175 * layout.h (Layout::find_section_order_index): New method.
8176 (Layout::read_layout_from_file): New method.
8177 (Layout::input_section_position_): New private member.
8178 (Layout::input_section_glob_): New private member.
8179 * main.cc (main): Call read_layout_from_file here.
8180 * options.h (--section-ordering-file): New option.
8181 * output.cc (Output_section::input_section_order_specified_): New
8183 (Output_section::Output_section): Initialize new member.
8184 (Output_section::add_input_section): Add new parameter.
8185 Keep input sections when --section-ordering-file is used.
8186 (Output_section::set_final_data_size): Sort input sections when
8187 section ordering file is specified.
8188 (Output_section::Input_section_sort_entry): Add new parameter.
8190 (Output_section::Input_section_sort_entry::compare_section_ordering):
8192 (Output_section::Input_section_sort_compare::operator()): Change to
8193 consider section_order_index.
8194 (Output_section::Input_section_sort_init_fini_compare::operator()):
8195 Change to consider section_order_index.
8196 (Output_section::Input_section_sort_section_order_index_compare
8197 ::operator()): New method.
8198 (Output_section::sort_attached_input_sections): Change to sort
8199 according to section order when specified.
8200 (Output_section::add_input_section<32, true>): Add new parameter.
8201 (Output_section::add_input_section<64, true>): Add new parameter.
8202 (Output_section::add_input_section<32, false>): Add new parameter.
8203 (Output_section::add_input_section<64, false>): Add new parameter.
8204 * output.h (Output_section::add_input_section): Add new parameter.
8205 (Output_section::input_section_order_specified): New
8207 (Output_section::set_input_section_order_specified): New method.
8208 (Input_section::Input_section): Initialize section_order_index_.
8209 (Input_section::section_order_index): New method.
8210 (Input_section::set_section_order_index): New method.
8211 (Input_section::section_order_index_): New member.
8212 (Input_section::Input_section_sort_section_order_index_compare): New
8214 (Output_section::input_section_order_specified_): New member.
8215 * script-sections.cc (is_wildcard_string): Delete and move modified
8217 (Output_section_element_input::Output_section_element_input): Modify
8218 call to is_wildcard_string.
8219 (Output_section_element_input::Input_section_pattern
8220 ::Input_section_pattern): Ditto.
8221 (Output_section_element_input::Output_section_element_input): Ditto.
8222 * testsuite/Makefile.am (final_layout): New test case.
8223 * testsuite/Makefile.in: Regenerate.
8224 * testsuite/final_layout.cc: New file.
8225 * testsuite/final_layout.sh: New file.
8227 2010-06-01 Rafael Espindola <espindola@google.com>
8229 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8231 2010-06-01 Rafael Espindola <espindola@google.com>
8233 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8234 visibility of symbols.
8236 2010-05-27 Doug Kwan <dougkwan@google.com>
8238 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8239 from start of output section instead of address for a local symbol
8240 in a merged or relaxed section when doing a relocatable link.
8242 2010-05-26 Rafael Espindola <espindola@google.com>
8245 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8246 adding sections the garbage collector removed.
8247 * gold/testsuite/Makefile.am: Add test.
8248 * gold/testsuite/Makefile.in: Regenerate.
8249 * gold/testsuite/plugin_test_7.sh: New.
8250 * gold/testsuite/plugin_test_7_1.c: New.
8251 * gold/testsuite/plugin_test_7_2.c: New.
8253 2010-05-26 Rafael Espindola <espindola@google.com>
8255 * script-sections.cc (Output_section_definition::set_section_addresses):
8256 Check for --section-start.
8258 2010-05-26 Doug Kwan <dougkwan@google.com>
8260 * arm.cc (Arm_scan_relocatable_relocs): New class.
8261 (Target_arm::relocate_special_relocatable): New method.
8262 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8263 (Arm_relocate_functions::thumb_branch_common): Same.
8264 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8265 instead of Default_scan_relocatable_relocs.
8266 * target-reloc.h (relocate_for_relocatable): Let target handle
8267 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8268 * target.h (Sized_target::relocate_special_relocatable): New method.
8270 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8272 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8274 2010-05-23 Doug Kwan <dougkwan@google.com>
8276 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8278 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8279 with a direct branch, not a conditional branch, to a stub.
8280 * merge.cc (Output_merge_base::record_input_section): New method
8282 (Output_merge_data::do_add_input_section): Record input section if
8283 keeps-input-sections flag is set.
8284 (Output_merge_string::do_add_input_section): Ditto.
8285 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8286 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8288 (Output_merge_base::keeps_input_sections,
8289 Output_merge_base::set_keeps_input_sections,
8290 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8292 (Output_merge_base::Input_sections): New type declaration.
8293 (Output_merge_base::input_sections_begin,
8294 Output_merge_base::input_sections_end,
8295 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8296 (Output_merge_base::bool keeps_input_sections_,
8297 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8298 Output_merge_base::input_sections_): New data members.
8299 (Output_merge_data::do_set_keeps_input_sections): New method
8301 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8302 * output.cc (Output_section::Input_section::relobj): Move method
8303 defintion from class declaration to here and handle merge sections.
8304 (Output_section::Input_section::shndx): Ditto.
8305 (Output_section::Output_section): Remove initializations of removed
8306 data members and initialize new data member LOOKUP_MAPS_.
8307 (Output_section::add_input_section): Set keeps-input-sections flag
8308 for a newly created merge output section as appropriate. Adjust code
8309 to use Output_section_lookup_maps class.
8310 (Output_section::add_relaxed_input_section): Adjst code for lookup
8311 maps code refactoring.
8312 (Output_section::add_merge_input_section): Add a new parameter
8313 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8314 class. If adding input section to a newly created merge output
8315 section fails, remove the new merge section.
8316 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8317 Adjust code for use of the Output_section_lookup_maps class.
8318 (Output_section::find_merge_section): Ditto.
8319 (Output_section::build_lookup_maps): New method defintion.
8320 (Output_section::find_relaxed_input_section): Adjust code to use
8321 Output_section_lookup_maps class.
8322 (Output_section::get_input_sections): Export merge sections. Adjust
8323 code to use Output_section_lookup_maps class.
8324 (Output_section:::add_script_input_section): Adjust code to use
8325 Output_section_lookup_maps class. Update lookup maps for merge
8327 (Output_section::discard_states): Use Output_section_lookup_maps.
8328 (Output_section::restore_states): Same.
8329 * output.h (Merge_section_properties): Move class defintion out of
8331 (Output_section_lookup_maps): New class.
8332 (Output_section::Input_section::is_merge_section): New method
8334 (Output_section::Input_section::relobj): Move defintion out of class
8335 defintion. Declare method only.
8336 (Output_section::Input_section::shndx): Ditto.
8337 (Output_section::Input_section::output_merge_base): New method defintion.
8338 (Output_section::Input_section::u2_.pomb): New union field.
8339 (Output_section::Merge_section_by_properties_map,
8340 Output_section::Output_section_data_by_input_section_map,
8341 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8343 (Output_section::add_merge_input_section): Add new parameter
8344 KEEPS_INPUT_SECTIONS.
8345 (Output_section::build_lookup_maps): New method declaration.
8346 (Output_section::merge_section_map_,
8347 Output_section::merge_section_by_properties_map_,
8348 Output_section::relaxed_input_section_map_,
8349 Output_section::is_relaxed_input_section_map_valid_): Remove data
8351 (Output_section::lookup_maps_): New data member.
8353 2010-05-21 Doug Kwan <dougkwan@google.com>
8356 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8357 avoid a compilation error.
8359 2010-05-19 Rafael Espindola <espindola@google.com>
8361 * script-sections.cc (Output_section_definition::allocate_to_segment):
8362 Update the phdrs_list even when the output section is NULL.
8363 * testsuite/Makefile.am: Add test.
8364 * testsuite/Makefile.in: Regenerate.
8365 * testsuite/script_test_9.cc: New.
8366 * testsuite/script_test_9.sh: New.
8367 * testsuite/script_test_9.t: New.
8369 2010-05-19 Doug Kwan <dougkwan@google.com>
8371 * arm.cc (Arm_input_section::original_size): New method.
8372 (Arm_input_section::do_addralign): Add a cast.
8373 (Arm_input_section::do_output_offset): Remove static cast.
8374 (Arm_input_section::original_addralign,
8375 Arm_input_section::original_size_): Change type to uint32_t.
8376 (Arm_input_section::init): Add safe casts for section alignment
8378 (Arm_input_section::set_final_data_size): Do not set address and
8379 offset of stub table.
8380 (Arm_output_section::fix_exidx_coverage): Change use of of
8381 Output_section::Simple_input_section to that of
8382 Output_section::Input_section.
8383 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8384 except for the first pass.
8385 * output.cc (Output_section::get_input_sections): Change type of
8386 input_sections to std::list<Input_section>.
8387 (Output_section::add_script_input_section): Rename from
8388 Output_section::add_simple_input_section. Change type of SIS
8389 parameter from Simple_input_section to Input_section.
8390 * output.h (Output_section::Simple_input_section): Remove class.
8391 (Output_section::Input_section): Change class visibility to public.
8392 (Output_section::Input_section::addralign): Use stored alignments
8393 for special input sections if set.
8394 (Output_section::Input_section::set_addralign): New method.
8395 (Output_section::get_input_sections): Change parameter type from
8396 list of Simple_input_section to list of Input_section.
8397 (Output_section::add_script_input_section): Rename from
8398 Output_section::add_simple_input_section. Change first parameter's
8399 type from Simple_input_section to Input_section and remove the
8400 second and third parameters.
8401 * script-sections.cc (Input_section::Input_section_list): Change
8402 type to list of Output_section::Input_section/
8403 (Input_section_info::Input_section_info): Change parameter type of
8404 INPUT_SECTION to Output_section::Input_section.
8405 (Input_section_info::input_section): Change return type.
8406 (Input_section_info::input_section_): Change type to
8407 Output_section::Input_section.
8408 (Output_section_element_input::set_section_addresses): Adjust code
8409 to use Output_section::Input_section instead of
8410 Output_section::Simple_input_section. Adjust code for renaming
8411 of Output_section::add_simple_input_section.
8412 (Orphan_output_section::set_section_addresses): Ditto.
8414 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8416 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8417 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8419 2010-05-18 Rafael Espindola <espindola@google.com>
8421 * options.cc (General_options::finalize): Handle -nostdlib.
8422 * options.h (nostdlib): New option.
8423 * script.cc (script_add_search_dir): Handle -nostdlib.
8425 2010-05-12 Doug Kwan <dougkwan@google.com>
8427 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8428 attributes section only if there no attributes section after merging.
8429 (Target_arm::merge_object_attributes): Move value of
8430 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8431 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8432 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8433 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8434 and arm_attr_merge_7.stdout.
8435 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8436 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8437 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8438 arm_attr_merge_7b.o): New rules.
8439 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8441 * testsuite/Makefile.in: Regenerate.
8442 * testsuite/arm_attr_merge.sh: New file.
8443 * testsuite/arm_attr_merge_[67][ab].s: Same.
8445 2010-05-05 Nick Clifton <nickc@redhat.com>
8447 * po/es.po: Updated Spanish translation.
8449 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8451 * Makefile.am (install-exec-local): Properly install gold as
8452 default cross linker.
8453 * Makefile.in: Regenerated.
8455 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8456 Nick Clifton <nickc@redhat.com>
8458 * configure.ac (install_as_default): Define and set to false
8459 unless --enable-gold or --enable-gold=both/gold has been
8461 * configure: Regenerate.
8463 * Makefile.am (install-exec-local): Install the executable as
8464 'ld.gold'. If install_as_default is true then also install it as
8466 * Makefile.in: Regenerated.
8468 2010-04-24 Ian Lance Taylor <iant@google.com>
8470 * layout.cc (Layout::layout_reloc): In relocatable link don't
8471 combine reloc sections for grouped sections.
8473 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8475 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8476 sections that are not ordinary to icf.
8477 * icf.cc (get_section_contents): Handle relocation pointing to section
8478 with no object or shndx information.
8479 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8480 * testsuite/Makefile.in: Regenerate.
8481 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8482 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8484 2010-04-22 Ian Lance Taylor <iant@google.com>
8486 * expression.cc (Expression::Expression_eval_info): Add
8487 result_alignment_pointer field.
8488 (Expression::eval_with_dot): Add result_alignment_pointer
8489 parameter. Change all callers.
8490 (Expression::eval_maybe_dot): Likewise.
8491 (class Binary_expression): Add alignment_pointer parameter to
8492 left_value and right_value. Change all callers.
8493 (BINARY_EXPRESSION): Set result alignment.
8494 (class Trinary_expression): Add alignment_pointer parameter to
8495 arg2_value and arg3_value. Change all callers.
8496 (Trinary_cond::value): Set result alignment.
8497 (Max_expression::value, Min_expression::value): Likewise.
8498 (Align_expression::value): Likewise.
8499 * script-sections.cc (class Sections_element): Add dot_alignment
8500 parameter to set_section_addresses virtual function. Update
8502 (class Output_section_element): Likewise.
8503 (Script_sections::create_segments): Add dot_alignment parameter.
8505 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8506 (Script_sections::set_phdrs_clause_addresses): Likewise.
8507 * script-sections.h: Update declarations.
8508 * script.h: Update declarations.
8509 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8511 * testsuite/script_test_3.t: Set large alignment.
8512 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8513 segment has expected alignment.
8515 2010-04-22 Nick Clifton <nickc@redhat.com>
8517 * po/gold.pot: Updated by the Translation project.
8518 * po/vi.po: Updated Vietnamese translation.
8520 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8522 * testsuite/Makefile.am (check_PROGRAMS): Add
8523 icf_virtual_function_folding_test.
8524 * testsuite/Makefile.in: Regenerated.
8526 2010-04-15 Andrew Haley <aph@redhat.com>
8528 * options.h (merge_exidx_entries): New option.
8529 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8530 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8531 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8532 (Target_arm::merge_exidx_entries): New function.
8533 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8534 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8535 to Arm_exidx_fixup constructor.
8536 Add new arg, merge_exidx_entries.
8537 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8538 Arm_output_section::fix_exidx_coverage.
8540 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8542 * icf.cc (get_section_contents): Check for preemptible functions.
8543 Ignore addend when appropriate.
8544 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8546 (add_from_relobj): Check for section folded.
8547 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8548 * symtab.h (should_add_dynsym_entry): Add new parameter.
8549 * target-reloc.h (scan_relocs): Check for section folded.
8550 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8551 Check reloc types for function pointers in shared objects.
8552 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8554 (icf_preemptible_functions_test): New test case.
8555 (icf_string_merge_test): New test case.
8556 * testsuite.Makefile.in: Regenerate.
8557 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8558 bar_glob. Refactor code.
8559 * testsuite/icf_preemptible_functions_test.cc: New file.
8560 * testsuite/icf_preemptible_functions_test.sh: New file.
8561 * testsuite/icf_string_merge_test.cc: New file.
8562 * testsuite/icf_string_merge_test.sh: New file.
8563 * testsuite/icf_virtual_function_folding_test.cc: New file.
8564 * testsuite/icf_virtual_function_folding_test.sh: New file.
8566 2010-04-14 Doug Kwan <dougkwan@google.com>
8568 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8569 for local symbol recounting if we remove a section due to ICF.
8570 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8571 there are no regular objects in input.
8573 2010-04-13 Doug Kwan <dougkwan@google.com>
8575 * arm.cc (Arm_input_section::set_final_data_size): Compute
8576 accurate final data size instead of using current data size.
8578 2010-04-09 Doug Kwan <dougkwan@google.com>
8580 * layout.cc (Layout::choose_output_section): Handle script section
8582 (Layout::make_output_section_for_script): Add section type parameter.
8583 Handle script section types.
8584 * layout.h (Layout::make_output_section_for_script): Add section
8586 * output.cc (Output_section::Output_section): Initialize data member
8588 (Output_section::do_reset_address_and_file_offset): Do not set address
8589 to 0 if section is a NOLOAD section.
8590 * output.h (Output_section::is_noload): New method.
8591 (Output_section::set_is_noload): Ditto.
8592 (Output_section::is_noload_): New data member.
8593 * script-c.h (Script_section_type): New enum type.
8594 (struct Parser_output_section_header): Add new file section_type.
8595 * script-sections.cc (Sections_element::output_section_name): Add
8596 parameter for returning script section type.
8597 (Output_section_definition::output_section_name): Ditto.
8598 (Output_section_definition::section_type)P; New method.
8599 (Output_section_definiton::script_section_type_name): Ditto.
8600 (Output_section_definition::script_section_type_): New data member.
8601 (Output_section_definition::Output_section_definition): Initialize
8602 data member Output_section_definition::script_section_type_.
8603 (Output_section_definition::create_sections): Pass script section type
8604 to Layout::make_output_section_for_script.
8605 (Output_section_definition::output_section_name): Return script
8606 section type to caller.
8607 (Output_section_definition::set_section_address): Do not advance
8608 dot value and load address if section type is NOLOAD. Set address
8609 of NOLOAD sections regardless of section flags.
8610 (Output_section_definition::print): Print section type if it is
8611 not SCRIPT_SECTION_TYPE_NONE.
8612 (Output_section_definition::section_type): New method.
8613 (Output_section_definition::script_section_type_name): Ditto.
8614 (Script_sections::output_section_name): Add new parameter
8615 PSECTION_TYPE for returning script section type. Pass it to
8616 section elements. Handle discard sections.
8617 (Sort_output_sections::operator()): Handle NOLOAD sections.
8618 * script-sections.h (Script_sections::Section_type): New enum type.
8619 (Script_sections::output_section_name): Add a new parameter for
8620 returning script section type.
8621 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8623 * yyscript.y (union): Add new field SECTION_TYPE.
8624 (COPY, DSECT, INFO, NOLOAD): New tokens.
8625 (opt_address_and_section_type): Change type to output_section_header.
8626 (section_type): New non-terminal
8627 (section_header): Handle section type.
8628 (opt_address_and_section_type): Return section type value.
8630 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8632 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8633 * testsuite/plugin_common_test_2.c (foo): Likewise.
8635 2010-04-08 Doug Kwan <dougkwan@google.com>
8637 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8639 * output.cc (Output_section::add_merge_input_section): Simplify
8640 code and return status of Output_merge_base::add_input_section.
8641 Update merge section map only if Output_merge_base::add_input_section
8644 2010-04-07 Doug Kwan <dougkwan@google.com>
8646 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8647 if section is marked as containing instructions but has no mapping
8649 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8650 correct section index.
8651 (Arm_relobj::find_linked_text_section): Ditto.
8653 2010-04-07 Cary Coutant <ccoutant@google.com>
8655 * archive.cc (include_member): Destroy Read_symbols_data object before
8657 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8658 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8659 (Read_symbols_data::~Read_symbols_data) New destructor.
8660 (Section_relocs::Section_relocs) New constructor.
8661 (Section_relocs::~Section_relocs) New destructor.
8662 (Read_relocs_data::Read_relocs_data) New constructor.
8663 (Read_relocs_data::~Read_relocs_data) New destructor.
8664 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8665 pointers to NULL after deleting.
8667 2010-04-07 Doug Kwan <dougkwan@google.com>
8669 * arm.cc: Replace "endianity" with "endianness" in comments.
8670 (Arm_exidx_cantunwind): Ditto.
8671 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8672 (Arm_relobj::merge_flags_and_attributes): New method.
8673 (Arm_relobj::merge_flags_and_attributes_): New data member.
8674 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8675 (Arm_relobj::scan_sections_for_stubs): Ditto.
8676 (Arm_relobj::do_read_symbols): Check to see if we really want to
8677 merge processor-specific flags and attributes. Exit early if
8678 an object is empty except for section names and the undefined symbol.
8679 (Target_arm::do_finalize_sections): Move check for ELF format to
8680 Arm_relobj::do_read_symbols. Merge processor specific flags and
8681 attributes from a regular object only when we have determined that
8682 it is aapropriate. Do not create an .ARM.attributes section in
8683 output if there is no regular input object.
8684 (Target_arm::merge_processor_specific_flags): Check
8685 --warn-mismatch before printing any error.
8686 (Target_arm::merge_object_attributes): Ditto.
8687 * gold.cc (queue_middle_tasks): Handle the case in which there is
8688 no regular object in input.
8689 * options.cc (General_options::parse_EB): New method.
8690 (General_options::parse_EL): Same.
8691 (General_options::General_options): Initialize endianness_.
8692 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8694 (General_options::Endianness): New enum.
8695 (General_options::endianness): New method.
8696 (General_options::endianness_): New data member.
8697 * parameters.cc (Parameters::set_options): Check target endianness.
8698 (Parameters::set_target_once): Ditto.
8699 (Parameters::check_target_endianness): New method.
8700 (parameters_force_valid_target): If either -EL or -EB is specified,
8701 use it to define endianness of default target.
8702 * parameters.h (Parameters::check_target_endianness): New method
8704 * target.h (class Target): Change "endianity" to "endianness"
8707 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8709 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8710 * configure: Regenerate.
8711 * Makefile.in: Regenerate.
8712 * testsuite/Makefile.in: Regenerate.
8714 2010-04-06 Cary Coutant <ccoutant@google.com>
8717 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8718 prevailing definitions of common symbols.
8719 * testsuite/plugin_test_6.sh: New test case.
8720 * testsuite/plugin_common_test_1.c: New test case.
8721 * testsuite/plugin_common_test_2.c: New test case.
8722 * testsuite/Makefile.am (plugin_test_6): New test case.
8723 * testsuite/Makefile.in: Regenerate.
8725 2010-04-06 Nick Clifton <nickc@redhat.com>
8727 * po/vi.po: New Vietnamese translation.
8729 2010-03-30 Doug Kwan <dougkwan@google.com>
8731 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8733 2010-03-25 Doug Kwan <dougkwan@google.com>
8735 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8736 to avoid a conversion warning on a 32-bit host.
8738 2010-03-24 Ian Lance Taylor <iant@google.com>
8740 * testsuite/script_test_3.t: Add a TLS segment.
8741 * testsuite/Makefile.am (check_PROGRAMS): Add
8742 tls_phdrs_script_test.
8743 (tls_phdrs_script_test_SOURCES): Define.
8744 (tls_phdrs_script_test_DEPENDENCIES): Define.
8745 (tls_phdrs_script_test_LDFLAGS): Define.
8746 (tls_phdrs_script_test_LDADD): Define.
8747 * testsuite/Makefile.in: Rebuild.
8749 2010-03-23 Cary Coutant <ccoutant@google.com>
8751 * fileread.cc (find_or_make_view): Fix comment.
8753 2010-03-23 Ian Lance Taylor <iant@google.com>
8755 * script-sections.cc (class Orphan_section_placement): Define
8756 PLACE_TLS and PLACE_TLS_BSS.
8757 (Orphan_section_placement::Orphan_section_placement): Initialize
8759 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8760 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8761 (tls_script_test_SOURCES): Define.
8762 (tls_script_test_DEPENDENCIES): Define.
8763 (tls_script_test_LDFLAGS): Define.
8764 (tls_script_test_LDADD): Define.
8765 * testsuite/Makefile.in: Rebuild.
8767 2010-03-22 Doug Kwan <dougkwan@google.com>
8769 * arm.cc (Arm_relocate_functions::abs8,
8770 Arm_relocate_functions::abs16): Use correct check for overflow
8771 specified in the ARM ELF specs.
8772 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8773 target of a BLX instruction specially.
8774 (Reloc_stub::stub_type_for_reloc): Ditto.
8775 (Relocate::relocate): Use symbolic names instead of numeric relocation
8776 codes to report error.
8777 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8779 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8780 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8781 thumb2_blx_out_of_range.stdout
8782 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8783 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8784 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8785 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8786 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8787 thumb2_blx_in_range, thumb2_blx_in_range.o,
8788 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8789 thumb2_blx_out_of_range.o): New rules.
8790 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8791 thumb2_blx_in_range and thumb2_blx_out_of_range.
8792 * testsuite/Makefile.in: Regenerate.
8793 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8794 * testsuite/thumb_blx_in_range.s: New file.
8795 * testsuite/thumb_blx_out_of_range.s: New file.
8797 2010-03-22 Rafael Espindola <espindola@google.com>
8799 * archive.cc (Should_include): Move to archive.h.
8800 (should_include_member): Make it a member of Archive.
8802 (Add_lib_group_symbols): New.
8803 * archive.h: Include options.h.
8804 (Archive_member): Moved from Archive.
8805 (Should_include): Moved from archive.cc.
8807 (Add_lib_group_symbols): New.
8808 * dynobj.cc (do_should_include_member): New.
8809 * dynobj.h (do_should_include_member): New.
8810 * gold.cc (queue_initial_tasks): Update call to queue.
8811 * main.cc (main): Print lib group stats.
8812 * object.cc (do_should_include_member): New.
8813 * object.h: Include archive.h.
8814 (Object::should_include_member): New.
8815 (Object::do_should_include_member): New.
8816 (Sized_relobj::do_should_include_member): New.
8817 * options.cc (General_options::parse_start_lib): New.
8818 (General_options::parse_end_lib): New.
8819 (Input_arguments::add_file): Handle lib groups.
8820 (Input_arguments::start_group): Check we are not in a lib.
8821 (Input_arguments::start_lib): New.
8822 (Input_arguments::end_lib): New.
8823 * options.h (General_options): Add start_lib and end_lib.
8824 (Input_argument::lib_): New.
8825 (Input_argument::lib): New.
8826 (Input_argument::is_lib): New.
8827 (Input_file_lib): New.
8828 (Input_arguments::in_lib_): New.
8829 (Input_arguments::in_lib): New.
8830 (Input_arguments::start_lib): New.
8831 (Input_arguments::end_lib_): New.
8832 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8833 in unused members as preempted.
8834 (Sized_pluginobj::do_should_include_member): New.
8835 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8836 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8838 (Read_symbols::do_whole_lib_group): New.
8839 (Read_symbols::do_lib_group): New.
8840 (Read_symbols::do_read_symbols): Handle lib groups.
8841 (Read_symbols::get_name): Handle lib groups.
8842 * readsyms.h (Read_symbols): Add an archive member pointer.
8843 (Read_symbols::do_whole_lib_group): New.
8844 (Read_symbols::do_lib_group): New.
8845 (Read_symbols::member_): New.
8846 * script.cc (read_input_script): Update call to queue_soon.
8848 2010-03-19 Doug Kwan <dougkwan@google.com>
8850 * arm.cc (Stub_table::Stub_table): Initialize new data members
8851 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8852 (Stub_table::add_reloc_stub): Assign stub offset and update
8853 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8854 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8856 (Stub_table::update_data_size_and_addralign): Use
8857 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8858 instead of going over all reloc stubs.
8859 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8860 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8861 Stringpool_template::offset_ to size of Stringpool_char.
8862 (Stringpool_template::new_key_offset): Remove code to initialize
8863 Stringpool_template::offset_.
8864 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8865 Stringpool_template::offset_ to zero.
8867 2010-03-15 Doug Kwan <dougkwan@google.com>
8869 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8871 (Stringpool_template::new_key_offset): New method.
8872 (Stringpool_template::add_string): Assign offsets when adding new
8874 (Stringpool_template::set_string_offsets): Do not set string offsets
8875 when not optimizing.
8876 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8878 (Chunked_vector::clear): Clear size_.
8879 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8880 (Chunked_vector::size): Return size_.
8881 (Chunked_vector::push_back): Use size_ to find insert position.
8882 (Chunked_vector::size_): New data member.
8883 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8884 (Stringpool_template::new_key_offset): New method declaration.
8885 (Stringpool_template::offset_): New data member.
8887 2010-03-15 Rafael Espindola <espindola@google.com>
8889 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8890 Add_symbols' constructor.
8891 * readsyms.h (Add_symbols): Remove the input_group member.
8893 2010-03-10 Ian Lance Taylor <iant@google.com>
8895 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8896 target to ask whether a reference to a symbol requires a stack
8898 * target.h (Target::is_call_to_non_split): New function.
8899 (Target::do_is_call_to_non_split): Declare virtual function.
8900 * target.cc: Include "symtab.h".
8901 (Target::do_is_call_to_non_split): New function.
8902 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8904 2010-03-10 Cary Coutant <ccoutant@google.com>
8906 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8907 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8908 (File_read::open[2]): Add whole_file_view_ to list of views.
8909 (File_read::make_view): Remove test of whole_file_view_.
8910 (File_read::find_or_make_view): Create whole_file_view_ if
8912 (File_read::clear_views): Replace bool parameter with enum;
8913 adjust all callers. Don't delete views with permanent data;
8914 do delete cached views and views from archives if
8915 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8916 if clearing the corresponding view.
8917 * fileread.h (File_read::Clear_views_mode): New enum.
8918 (File_read::View::is_permanent_view): New method.
8919 (File_read::clear_views): Replace bool parameter
8920 with enum; adjust all callers.
8921 * options.h (General_options): Change keep_files_mapped option;
8922 add map_whole_files.
8923 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8925 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8928 2010-03-10 David S. Miller <davem@davemloft.net>
8930 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8932 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8934 * icf.cc (get_section_contents): Add '@' marker after processing the
8937 2010-03-08 Doug Kwan <dougkwan@google.com>
8939 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8940 due to a conversion warning.
8941 (Arm_relobj::update_output_local_symbol_count): Check for local
8942 symbol with unset output index.
8944 2010-03-05 Ian Lance Taylor <iant@google.com>
8946 * options.h (class General_options): Add --spare-dynamic-tags.
8947 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8948 --spare-dynamic-tags.
8950 2010-03-05 Ian Lance Taylor <iant@google.com>
8952 * incremental.cc: Include "libiberty.h".
8954 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8956 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8957 function, is_info_ member.
8958 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8959 (Versions::Versions): Update caller.
8960 (Versions::define_base_version): Likewise.
8961 (Versions::add_def): Likewise.
8963 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8965 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8966 (Scan::possible_function_pointer_reloc): New function.
8967 (Scan::local_reloc_may_be_function_pointer): Change to call
8968 possible_function_pointer_reloc.
8969 (Scan::global_reloc_may_be_function_pointer): Ditto.
8970 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8971 relocations in ".data.rel.ro._ZTV" section.
8972 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8973 * testsuite/icf_safe_so_test.cc: Ditto.
8974 * testsuite/icf_safe_test.cc: Ditto.
8975 * testsuite/icf_safe_test.sh: Ditto.
8977 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8978 Ian Lance Taylor <iant@google.com>
8980 * target-reloc.h (relocate_section): Check the symbol table index
8981 for -1U before setting the local symbol index.
8982 (scan_relocatable_relocs): If copying the relocation, record that
8983 the local symbol is required.
8984 * object.h (Symbol_value::is_output_symtab_index_set): New
8986 (Symbol_value::may_be_discarded_from_output_symtab): New
8988 (Symbol_value::has_output_symtab_entry): New function.
8989 (Symbol_value::needs_output_symtab_entry): Remove.
8990 (Symbol_value::output_symtab_index): Make sure the symbol index is
8992 (Symbol_value::set_output_symtab_index): Make sure the symbol
8993 index is not set. Make sure the new index is valid.
8994 (Symbol_value::set_must_have_output_symtab_entry): New function.
8995 (Symbol_value::has_output_dynsym_entry): New function.
8996 (Symbol_value::set_output_dynsym_index): Make sure the new index
8998 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8999 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9000 local symbol if permitted.
9001 (Sized_relobj::do_finalize_local_symbols): Call
9002 is_output_symtab_index_set rather than needs_output_symtab_entry.
9003 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9004 rather than needs_output_symtab_entry. Call
9005 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9006 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9007 is_output_symtab_index_set rather than needs_output_symtab_entry.
9008 * testsuite/discard_locals_relocatable_test.c: New file.
9009 * testsuite/discard_locals_test.sh: Test -r.
9010 * testsuite/Makefile.am (check_DATA): Add
9011 discard_locals_relocatable_test1.syms,
9012 discard_local_relocatable_test2.syms.
9013 (MOSTLYCLEANFILES): Likewise. Also add
9014 discard_locals_relocatable_test1.lout and
9015 discard_locals_relocatable_test2.out.
9016 (discard_locals_relocatable_test1.syms): New target.
9017 (discard_locals_relocatable_test.o): New target.
9018 (discard_locals_relocatable_test1.out): New target.
9019 (discard_locals_relocatable_test2.syms): New target.
9020 (discard_locals_relocatable_test2.out): New target.
9021 (various): Add missing ../ld-new dependencies.
9022 * testsuite/Makefile.in: Rebuild.
9024 2010-03-03 Nick Clifton <nickc@redhat.com>
9026 * po/fi.po: New Finnish translation.
9028 2010-03-01 Doug Kwan <dougkwan@google.com>
9030 * layout.cc (Layout::Layout): Force section types of .init_array*,
9031 .preinit_array* and .fini_array* sections.
9032 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9033 Fix check of return value of std::string::find.().
9034 (Output_section::Input_section_sort_compare::operator()): Remove
9035 comment about .init_array.
9036 (Output_section::Input_section_sort_init_fini_compare::operator()):
9038 (Output_section::sort_attached_input_sections): Handle .init_array
9039 and .fini_array specially.
9040 * output.h (Output_section::Inut_section_sort_compare): Update
9042 (Output_section::Input_section_sort_init_fini_compare): New struct.
9044 2010-02-26 Doug Kwan <dougkwan@google.com>
9046 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9047 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9048 * testsuite/debug_msg.sh: Avoid matching source line number for
9049 use of global variable undef_int.
9051 2010-02-26 Doug Kwan <dougkwan@google.com>
9053 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9054 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9055 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9056 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9057 * options.cc (General_options::General_options): Initialize member
9059 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9060 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9061 and rm_no_fix_v4bx.stdout
9062 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9063 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9064 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9065 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9066 and arm_no_fix_v4bx.
9067 * Makefile.in: Regenerate.
9068 * testsuite/arm_fix_v4bx.s: New file.
9069 * testsuite/arm_fix_v4bx.sh: Ditto.
9071 2010-02-24 Doug Kwan <dougkwan@google.com>
9073 * arm.cc (Target_arm::got_section): Make the .got section the first
9074 non RELRO section in the data segment.
9075 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9076 suffixes of section names.
9078 2010-02-24 Doug Kwan <dougkwan@google.com>
9080 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9081 flags and attributes merging if an input file is a binary file.
9082 * fileread.cc (Input_file::open): Record format of original file.
9083 * fileread.h (Input_file::Format): New enum type.
9084 (Input_file::Input_file): Initialize data member format_.
9085 (Input_file::format): New method definition.
9086 (Input_file::format_):: New data member.
9088 2010-02-24 Doug Kwan <dougkwan@google.com>
9090 * arm.cc (Arm_output_data_got): New class.
9091 (ARM_TCB_SIZE): New constant
9092 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9093 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9094 If user uses a script with a SECTIONS clause, issue only a warning
9095 for a misplaced EXIDX input section. Otherwise, issue an error.
9096 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9098 (Target_arm::got_mode_index_entry): Handle static linking.
9099 (Target_arm::Scan::local): Ditto.
9100 (Target_arm::Scan::global): Ditto.
9101 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9102 all incorrectly implemented relocations.
9103 (Target_arm::fix_exidx_coverage): Pass layout to
9104 Arm_output_section::fix_exidx_coverage.
9105 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9106 from ".ARM.exidx." and ".ARM.extab.".
9108 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9110 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9111 section if it does not already exist.
9112 * attributes.cc (Attributes_section_data::Attributes_section_data):
9113 Don't crash if size is zero.
9115 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9116 Ian Lance Taylor <iant@google.com>
9118 * gold.cc (queue_middle_tasks): If no input files were opened,
9120 * workqueue.h (Task_function::Task_function): Assert that there is
9123 2010-02-22 Doug Kwan <dougkwan@google.com>
9125 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9126 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9127 types to avoid warnings due to different uint64_t implementations
9130 2010-02-21 Doug Kwan <dougkwan@google.com>
9132 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9133 handling of the maximum backward branch offset.
9134 (Arm_relocate_functions::thumb_branch_common): Ditto.
9135 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9136 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9137 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9138 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9139 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9140 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9141 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9142 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9143 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9144 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9145 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9146 thumb2_bl_out_of_range.o): New rules.
9147 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9148 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9149 thumb2_bl_out_of_range
9150 * testsuite/Makefile.in: Regenerate.
9151 * testsuite/arm_bl_in_range.s: New file.
9152 * testsuite/arm_bl_out_of_range.s: Ditto.
9153 * testsuite/arm_branch_in_range.sh: Ditto.
9154 * testsuite/arm_branch_range.t: Ditto.
9155 * testsuite/thumb2_branch_range.t: Ditto.
9156 * testsuite/thumb_bl_in_range.s: Ditto.
9157 * testsuite/thumb_bl_out_of_range.s: Ditto.
9158 * testsuite/thumb_branch_range.t: Ditto.
9160 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9162 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9163 Add reloc offset information.
9164 * icf.cc (get_section_contents): Change iterators to point to the new
9165 vectors. Add reloc offset information to the contents.
9166 * icf.h (Icf::Sections_reachable_info): New typedef.
9167 (Icf::Sections_reachable_list): New typedef.
9168 (Icf::Offset_info): New typedef.
9169 (Icf::Reloc_info): New struct typedef.
9170 (Icf::Reloc_info_list): New typedef.
9171 (Icf::symbol_reloc_list): Delete method.
9172 (Icf::addend_reloc_list): Delete method.
9173 (Icf::section_reloc_list): Delete method.
9174 (Icf::reloc_info_list): New method.
9175 (Icf::reloc_info_list_): New member.
9177 2010-02-19 Doug Kwan <dougkwan@google.com>
9179 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9180 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9181 * arm.cc (Arm_relocation_functions): New forward declaration.
9182 (Target_arm::Target_arm): Initialize new data members
9183 got_mod_index_offset_ and tls_base_symbol_defined_.
9184 (Target_arm::Relocate::relocate_tls): New method.
9185 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9186 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9188 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9189 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9190 (Target_arm::got_mod_index_offset_,
9191 Target_arm::tls_base_symbol_defined_): New data members.
9192 (Target_arm::Scan::local, Target::Scan::global,
9193 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9196 2010-02-18 Doug Kwan <dougkwan@google.com>
9198 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9199 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9200 text section as a parameter becuase some broken tools may not set
9201 the link in section header.
9202 (Target_arm::has_got_section): New method.
9203 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9204 without any mapping symbol as data only. Remove warning.
9205 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9206 link in its section header, try to discover the link by inspecting the
9207 REL31 relocation at the beginning of the section.
9208 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9210 (Target_arm::Scan::global): Treat any reference to the symbol
9211 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9213 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9215 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9216 (Scan::global_reloc_may_be_function_pointer): New function.
9217 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9218 (Scan::global_reloc_may_be_function_pointer): New function.
9219 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9220 (Scan::global_reloc_may_be_function_pointer): New function.
9221 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9222 (Scan::global_reloc_may_be_function_pointer): New function.
9223 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9224 (Scan::global_reloc_may_be_function_pointer): New function.
9225 (Scan::possible_function_pointer_reloc): New function.
9226 (Target_x86_64::can_check_for_function_pointers): New function.
9227 * gc.h (gc_process_relocs): Scan relocation types to determine if
9228 function pointers were taken for targets that support it.
9229 * icf.cc (Icf::find_identical_sections): Include functions for
9230 folding in safe ICF whose pointer is not taken.
9231 * icf.h (Secn_fptr_taken_set): New typedef.
9232 (fptr_section_id_): New member.
9233 (section_has_function_pointers): New function.
9234 (set_section_has_function_pointers): New function.
9235 (check_section_for_function_pointers): New function.
9236 * options.h: Fix comment for safe ICF option.
9237 * target.h (can_check_for_function_pointers): New function.
9238 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9239 Modify icf_safe_test for X86-64.
9240 * testsuite/Makefile.in: Regenerate.
9241 * testsuite/icf_safe_so_test.cc: New file.
9242 * testsuite/icf_safe_so_test.sh: New file.
9243 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9244 (main): Change to take pointer to function kept_func_3.
9245 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9246 folding is done correctly for X86-64.
9248 2010-02-12 David S. Miller <davem@davemloft.net>
9250 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9251 is_symbolless parameter.
9252 (Output_reloc<SHT_REL>::is_symbolless): New.
9253 (Output_reloc<SHT_REL>::is_symbolless_): New.
9254 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9255 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9256 (Output_reloc<SHT_RELA>::is_symbolless): New.
9257 (Output_data_reloc::add_global): Handle is_symbolless.
9258 (Output_data_reloc::add_global_relative): Likewise.
9259 (Output_data_reloc::add_local): Likewise.
9260 (Output_data_reloc::add_local_relative): Likewise.
9261 (Output_data_reloc::add_symbolless_global_addend): New.
9262 (Output_data_reloc::add_symbolless_local_addend): New.
9263 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9265 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9266 instead of ->is_relative_
9267 (Output_reloc::write): Likewise.
9268 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9269 (Output_reloc::write_rel): Simplify.
9271 * sparc.cc (Target_sparc::Scan::local): Use
9272 ->add_symbolless_local_addend as needed.
9273 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9274 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9275 based upon relocation offset.
9277 2010-02-11 Doug Kwan <dougkwan@google.com>
9279 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9280 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9281 beginning of function.
9282 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9283 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9284 parameter is_32bit in calls to should_apply_static_reloc.
9285 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9286 (check_DATA): Add arm_abs_global.stdout.
9287 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9288 arm_abs_global.stdout): New rules.
9289 (MOSTLLYCLEANFILES): Add arm_abs_global
9290 * Makefile.in: Regenerate.
9291 * testsuite/arm_abs_global.s: New file.
9292 * testsuite/arm_abs_global.sh: Ditto.
9293 * testsuite/arm_abs_lib.s: Ditto.
9295 2010-02-11 Ian Lance Taylor <iant@google.com>
9297 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9299 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9300 Allocate_commons_task first.
9301 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9302 task, rather than symtab_lock_.
9303 (Gc_process_relocs::~Gc_process_relocs): New function.
9304 (Gc_process_relocs::is_runnable): Check this_blocker_.
9305 (Gc_process_relocs::locks): Use next_blocker_ rather than
9307 (Scan_relocs::~Scan_relocs): New function.
9308 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9310 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9312 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9313 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9314 constructor accordingly.
9315 (class Gc_process_relocs): Likewise.
9316 (class Scan_relocs): Likewise.
9317 * common.h (class Allocate_commons_task): Remove symtab_lock_
9318 field, and corresponding constructor parameter.
9319 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9321 (Allocate_commons_task::locks): Likewise.
9323 2010-02-11 Ian Lance Taylor <iant@google.com>
9325 * gold-threads.h (class Once): Define.
9326 (class Initialize_lock): Rewrite as child of Once.
9327 * gold-threads.cc (class Once_initialize): Define.
9328 (once_pointer_control): New static variable.
9329 (once_pointer, once_arg): New static variables.
9330 (c_run_once): New static function.
9331 (Once::Once, Once::run_once, Once::internal_run): New functions.
9332 (class Initialize_lock_once): Remove.
9333 (initialize_lock_control): Remove.
9334 (initialize_lock_pointer): Remove.
9335 (initialize_lock_once): Remove.
9336 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9337 (Initialize_lock::initialize): Rewrite.
9338 (Initialize_lock::do_run_once): New function.
9339 * archive.cc (Archive::interpret_header): Only clear name if it is
9341 * fileread.cc: Include "gold-threads.h"
9342 (file_counts_lock): New static variable.
9343 (file_counts_initialize_lock): Likewise.
9344 (File_read::release): Only increment counts when using --stats.
9345 Use a lock around the increment.
9346 * parameters.cc (class Set_parameters_target_once): Define.
9347 (set_parameters_target_once): New static variable.
9348 (Parameters::Parameters): Move here from parameters.h.
9349 (Parameters::set_target): Rewrite.
9350 (Parameters::set_target_once): New function.
9351 (Parameters::clear_target): Move here and rewrite.
9352 * parameters.h (class Parameters): Update declarations. Add
9353 set_parameters_target_once_ field.
9354 (Parameters::Parameters): Move to parameters.cc.
9355 (Parameters::clear_target): Likewise.
9356 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9358 (Start_group::~Start_group): New function.
9359 (Start_group::is_runnable): New function.
9360 (Start_group::locks, Start_group::run): New functions.
9361 (Finish_group::run): Change saw_undefined to size_t.
9362 * readsyms.h (class Start_group): Define.
9363 (class Finish_group): Change saw_undefined_ field to size_t.
9364 (Finish_group::Finish_group): Remove saw_undefined and
9365 this_blocker parameters. Change all callers.
9366 (Finish_group::set_saw_undefined): New function.
9367 (Finish_group::set_blocker): New function.
9368 * symtab.h (class Symbol_table): Change saw_undefined to return
9369 size_t. Change saw_undefined_ field to size_t.
9370 * target-select.cc (Set_target_once::do_run_once): New function.
9371 (Target_selector::Target_selector): Initialize set_target_once_
9372 field. Don't initialize lock_ and initialize_lock_ fields.
9373 (Target_selector::instantiate_target): Rewrite.
9374 (Target_selector::set_target): New function.
9375 * target-select.h (class Set_target_once): Define.
9376 (class Target_selector): Update declarations. Make
9377 Set_target_once a friend. Remove lock_ and initialize_lock_
9378 fields. Add set_target_once_ field.
9380 2010-02-10 Ian Lance Taylor <iant@google.com>
9382 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9384 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9385 (queue_middle_tasks): Add all blockers before queueing any tasks.
9386 (queue_final_tasks): Likewise.
9387 * token.h (Task_token::add_blockers): New function.
9388 * object.h (Input_objects::number_of_relobjs): New function.
9390 2010-02-10 Ian Lance Taylor <iant@google.com>
9392 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9393 shared, not if not position independent.
9394 * x86_64.cc (Relocate::relocate_tls): Likewise.
9395 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9396 (tls_pie_pic_test): New target.
9397 * testsuite/Makefile.in: Rebuild.
9399 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9400 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9401 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9402 * testsuite/Makefile.in: Rebuild.
9404 2010-02-09 David S. Miller <davem@davemloft.net>
9406 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9407 R_SPARC_RELATIVE using ->add_local_relative().
9408 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9410 * output.h (Output_data_dynamic::add_section_size): New method
9411 that takes two Output_data objects.
9412 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9413 entry param. Handle it in initializers.
9414 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9415 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9416 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9418 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9419 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9420 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9421 for dynrel_includes_plt.
9422 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9423 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9424 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9426 (Target_sparc::do_finalize_sections): Update to pass true for
9427 dynrel_includes_plt.
9428 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9429 output before .rela.plt
9430 (Target_powerpc::do_finalize_sections): Update to pass true for
9431 dynrel_includes_plt when 32-bit.
9433 2010-02-08 Doug Kwan <dougkwan@google.com>
9435 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9437 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9438 Arm_relobj::scan_section_for_cortex_a8_stubs,
9439 Arm_relobj::do_relocation_section): Instead of calling
9440 Output_section::output_address, use faster
9441 Arm_relobj::simple_input_section_output_address.
9443 2010-02-08 David S. Miller <davem@davemloft.net>
9445 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9446 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9447 relocation helper function.
9449 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9450 just like R_SPARC_GOT{10,13,22}.
9451 (Target_sparc::Scan::local): Likewise.
9452 (Target_sparc::Relocate:relocate): Likewise.
9454 2010-02-06 Ian Lance Taylor <iant@google.com>
9456 * configure.ac: Rewrite targetobjs duplicate removal code to use
9457 only shell constructs.
9458 * configure: Rebuild.
9460 2010-02-05 Doug Kwan <dougkwan@google.com>
9463 * arm.cc (Arm_relobj::section_is_scannable): New method.
9464 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9465 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9467 2010-02-04 Doug Kwan <dougkwan@google.com>
9470 * arm-reloc-property.cc (cstdio): Include.
9471 * configure.ac (targetobjs): Remove duplicates.
9472 * configure: Regenerate.
9473 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9474 big and little endian version for a given address size.
9476 2010-02-03 Doug Kwan <dougkwan@google.com>
9478 * arm-reloc-property.cc
9479 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9481 * arm-reloc-property.h
9482 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9483 New method definition.
9484 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9486 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9488 (GOT_PREL): Change implemented to Y.
9489 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9490 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9491 (Arm_relocate_functions::movw_abs_nc): Remove method.
9492 (Arm_relocate_functions::movt_abs): Ditto.
9493 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9494 (Arm_relocate_functions::thm_movt_abs): Ditto.
9495 (Arm_relocate_functions::movw_rel_nc): Ditto.
9496 (Arm_relocate_functions::movw_rel): Ditto.
9497 (Arm_relocate_functions::movt_rel): Ditto.
9498 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9499 (Arm_relocate_functions:thm_movw_rel): Ditto.
9500 (Arm_relocate_functions:thm_movt_rel): Ditto.
9501 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9502 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9503 New method definitions.
9504 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9505 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9506 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9507 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9508 (Target_arm::Relocate::relocate): Check for non-static or
9509 unimplemented relocation code and exit early. Change calls to
9510 Target_arm::reloc_uses_thumb_bit and
9511 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9512 instead. Refactor code to handle similar relocations to increase
9513 code sharing. Remove check for unsupported relocation code in switch
9515 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9516 relocation property table to find out size. Change error message to
9517 print out the name of a relocation code instead of the numeric value.
9518 (Target_arm::scan_reloc_for_stub): Use relocation property table
9519 instead of calling Target_arm::reloc_uses_thumb_bit().
9521 2010-02-02 Doug Kwan <dougkwan@google.com>
9523 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9524 types of relaxed input section.
9526 2010-02-02 Doug Kwan <dougkwan@google.com>
9528 * Makefile.am (HFILES): Add arm-reloc-property.h.
9530 (TARGETSOURCES): Add arm-reloc-property.cc
9531 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9532 (libgold_a_SOURCES): $(DEFFILES)
9533 * Makefile.in: Regenerate.
9534 * arm-reloc-property.cc: New file.
9535 * arm-reloc-property.h: New file.
9536 * arm-reloc.def: New file.
9537 * arm.cc: Update comments.
9538 (arm-reloc-property.h): New included header.
9539 (arm_reloc_property_table): New global variable.
9540 (Target_arm::do_select_as_default_target): New method definition.
9541 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9542 arm-reloc-property to targ_extra_obj.
9543 * parameters.cc (set_parameters_target): Call
9544 Target::select_as_default_target().
9545 * target.h (Target::select_as_default_target): New method definition.
9546 (Target::do_select_as_default_target): Same.
9548 2010-02-01 Doug Kwan <dougkwan@google.com>
9550 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9551 first_output_text_section_.
9552 (Arm_exidx_fixup::first_output_text_section): New method definition.
9553 (Arm_exidx_fixup::first_output_text_section_): New data member.
9554 (Arm_exidx_fixup::process_exidx_section): Record the first text
9555 output section seen.
9556 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9557 and entsize in output section header.
9559 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9561 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9562 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9563 (Arm_relocate_functions::thm_alu11): New Method.
9564 (Arm_relocate_functions::thm_pc8): New Method.
9565 (Arm_relocate_functions::thm_pc12): New Method.
9566 (Target_arm::Scan::local): Handle the relocations.
9567 (Target_arm::Scan::global): Likewise.
9568 (Target_arm::Relocate::relocate): Likewise.
9569 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9571 2010-01-29 Doug Kwan <dougkwan@google.com>
9573 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9574 of relocation types as ld.
9576 2010-01-29 Doug Kwan <dougkwan@google.com>
9578 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9580 (Arm_relocate_functions::thumb_branch_common): Ditto.
9581 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9582 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9583 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9584 Arm_relocate_functions::jump24): Remove.
9585 (Target_arm::Relocate::relocate): Adjust code to call
9586 Arm_relocation_functions::arm_branch_common and
9587 Arm_relocation_functions::thumb_branch_common instead of their removed
9588 wrappers. Merge switch-cases together to reduce source code size.
9590 2010-01-29 Doug Kwan <dougkwan@google.com>
9592 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9593 output_local_symbol_count_needs_update_.
9594 (Arm_relobj::output_local_symbol_count_needs_update,
9595 Arm_relobj::set_output_local_symbol_count_needs_update,
9596 Arm_relobj::update_output_local_symbol_count): New methods.
9597 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9599 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9600 of pointed function as in a R_ARM_PREL31 relocation.
9601 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9602 for output local symbol count updating.
9603 (Target_arm::do_relax): Update output local symbol counts in objects
9605 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9607 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9609 * arm.cc: Added support for the ARM relocations:
9610 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9611 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9612 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9614 (Arm_relocate_functions::movw_rel): New method.
9615 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9616 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9618 (Arm_relocate_functions::thm_movw_rel): New method.
9619 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9621 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9623 (Target_arm::Scan::global): Likewise.
9624 (Target_arm::Relocate::relocate): Likewise.
9625 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9628 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9630 * arm.cc: Added support for ARM group relocations.
9631 (Target_arm::reloc_needs_sym_origin): New method.
9632 (Arm_relocate_functions::calc_grp_kn): New method.
9633 (Arm_relocate_functions::calc_grp_residual): New method.
9634 (Arm_relocate_functions::calc_grp_gn): New method.
9635 (Arm_relocate_functions::arm_grp_alu): New Method.
9636 (Arm_relocate_functions::arm_grp_ldr): New Method.
9637 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9638 (Arm_relocate_functions::arm_grp_ldc): New Method.
9639 (Target_arm::Scan::local): Handle the ARM group relocations.
9640 (Target_arm::Scan::global): Likewise.
9641 (Target_arm::Relocate::relocate): Likewise.
9642 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9645 2010-01-26 Doug Kwan <dougkwan@google.com>
9647 * arm.cc (set): Include.
9648 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9650 (Arm_output_section::Text_section_list): New type.
9651 (Arm_output_section::append_text_sections_to_list): New method.
9652 (Arm_output_section::fix_exidx_coverage): Ditto.
9653 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9654 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9655 Relobj::set_section_offset() instead of
9656 Sized_relobj::invalidate_section_offset().
9657 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9658 parameter for section headers. Ignore relocation sections for
9659 unallocated sections and EXIDX sections.
9660 (Target_arm::fix_exidx_coverage): New method.
9661 (Target_arm::output_section_address_less_than): New type.
9662 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9663 linked text section instead of the EXIDX section.
9664 (Arm_output_section::create_stub_group): Add an assertion to check
9665 that this is not an EXIDX output section.
9666 (Arm_output_section::append_text_sections_to_list): New method.
9667 (Arm_output_section::fix_exidx_coverage): Ditto.
9668 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9669 Arm_relobj::section_needs_reloc_stub_scanning.
9670 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9672 (Target_arm::fix_exidx_coverage): New method.
9673 * object.h (Relobj::set_output_section): New method.
9674 (Sized_relobj::invalidate_section_offset): Remove method.
9675 (Sized_relobj::do_invalidate_section_offset): Remove method.
9676 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9678 2010-01-25 Doug Kwan <dougkwan@google.com>
9680 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9681 Fix warning due to signed and unsigned comparison on a 32-bit host.
9683 2010-01-22 Doug Kwan <dougkwan@google.com>
9685 * arm.cc (Target_arm::do_relax): Record an output section for section
9686 offset adjustment it contains any stub table that has changed.
9687 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9688 offsets in an output section if necessary.
9689 * output.cc (Output_section::Output_section): Initialize
9690 section_offsets_need_adjustments_.
9691 (Output_section::add_input_section_for_script): Renamed to
9692 Output_section::add_simple_input_section.
9693 (Output_section::save_states): Add a comment.
9694 (Output_section::discard_states): New method defintion.
9695 (Output_section::adjust_section_offsets): Same.
9696 * output.h (Output_section::add_input_section_for_script): Renamed to
9697 Output_section::add_simple_input_section.
9698 (Output_section::discard_states): New method declaration.
9699 (Output_section::adjust_section_offsets): Same.
9700 (Output_section::section_offsets_need_adjustment,
9701 Output_section::set_section_offsets_need_adjustment): New method
9703 (Output_section::section_offsets_need_adjustment_): New data member.
9704 * script-sections.cc
9705 (Output_section_element_input::set_section_address): Adjust code for
9706 renaming of Output_section::add_input_section_for_script.
9707 (Orphan_output_section::set_section_address): Same.
9709 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9711 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9712 Fix_v4bx enum values .
9713 * gold/options.h (General_options): New option definitions.
9714 (General_options::fix_v4bx): New method.
9715 (General_options::Fix_v4bx): New enum.
9716 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9717 (General_options::parse_fix_v4bx_interworking): New method.
9719 2010-01-22 Doug Kwan <dougkwan@google.com>
9721 * arm.cc (Arm_exidx_fixup): New class.
9723 2010-01-21 Doug Kwan <dougkwan@google.com>
9725 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9727 (Arm_exidx_section_offset_map): New type.
9729 2010-01-21 Doug Kwan <dougkwan@google.com>
9731 * arm.cc (Arm_exidx_input_section): New class.
9732 (Arm_relobj::exidx_input_section_by_link,
9733 Arm_relobj::exidx_input_section_by_shndx,
9734 Arm_relobj::make_exidx_input_section): New methods.
9735 (read_arm_attributes_section): Remove.
9736 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9737 information about them.
9738 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9741 2010-01-20 Doug Kwan <dougkwan@google.com>
9743 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9744 Input_section_specifier to Section_id.
9745 (Target_arm::new_arm_input_section: Adjust code for change of key
9747 (Target_arm::find_arm_input_section): Ditto.
9748 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9749 (Section_id): Remove.
9750 (Garbage_collection::Section_id_hash): Remove.
9751 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9752 (Section_id): Remove.
9753 (Icf::Section_id_hash): Remove.
9754 * object.h (Section_id, Const_section_id, Section_id_hash,
9755 Const_section_id_hash): New type definitions.
9756 * output.cc (Output_section::add_relaxed_input_section): Change to
9757 use Const_section_id instead of Input_section_specifier as key type.
9758 (Output_section::add_merge_input_section): Ditto.
9759 (Output_section::build_relaxation_map): Change to use Section_id
9760 instead of Input_section_specifier as key type.
9761 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9763 (Output_section::convert_input_sections_to_relaxed_sections): Change
9764 to use Const_section_id instead of Input_section_specifier as key type.
9765 (Output_section::find_merge_section): Ditto.
9766 (Output_section::find_relaxed_input_section): Ditto.
9767 * output.h (Input_section_specifier): Remove class.
9768 (Output_section::Output_section_data_by_input_section_map): Change
9769 key type to Const_section_id.
9770 (Output_section::Output_relaxed_input_section_by_input_section_map):
9772 (Output_section::Relaxation_map): Change key type to Section_id.
9774 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9776 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9777 (class Arm_v4bx_stub): New class.
9778 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9779 (Stub_factory::make_arm_v4bx_stub): New method.
9780 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9781 (Stub_table::empty): Handle v4bx stubs.
9782 (Stub_table::add_arm_v4bx_stub): New method.
9783 (Stub_table::find_arm_v4bx_stub): New method.
9784 (Arm_relocate_functions::v4bx): New method.
9785 (Target_arm::fix_v4bx): New method.
9786 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9787 (Stub_table::relocate_stubs): Likewise.
9788 (Stub_table::do_write): Likewise.
9789 (Stub_table::update_data_size_and_addralign): Likewise.
9790 (Stub_table::finalize_stubs): Likewise.
9791 (Target_arm::Scan::local): Likewise.
9792 (Target_arm::Scan::global): Likewise.
9793 (Target_arm::do_finalize_sections): Likewise.
9794 (Target_arm::Relocate::relocate): Likewise.
9795 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9797 (Target_arm::scan_reloc_for_stub): Likewise.
9798 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9800 2010-01-19 Ian Lance Taylor <iant@google.com>
9802 * output.cc (Output_section_headers::do_sized_write): Write large
9803 segment count to sh_info field.
9804 (Output_file_header::do_sized_write): For large segment count,
9805 write PN_XNUM to e_phnum field.
9807 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9809 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9810 (Arm_relocate_functions::thm_jump8): New function.
9811 (Arm_relocate_functions::thm_jump11): New function.
9812 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9814 (Target_arm::Scan::global): Likewise.
9815 (Target_arm::Relocate::relocate): Likewise.
9816 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9819 2010-01-14 Doug Kwan <dougkwan@google.com>
9821 * arm.cc (map, utility): Include headers.
9822 (Target_arm::apply_cortex_a8_workaround): New method.
9823 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9824 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9825 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9826 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9827 the --[no-]fix-cortex-a8 command line options.
9828 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9829 (Target_arm::relocate_stub): Use addend in instruction template.
9830 * options.h (DEFINE_bool): Set the user-set flag.
9831 (General_options): Add --[no-]-fix-cortex options.
9832 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9833 : Update fast look-up map after conversion.
9835 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9837 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9838 in the first pass of do_layout.
9840 2010-01-13 Doug Kwan <dougkwan@google.com>
9842 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9843 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9844 apparent compiler problem of not folding static constant integral
9845 data members of elfcpp::Elf_sizes<32>.
9847 2010-01-13 Doug Kwan <dougkwan@google.com>
9849 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9850 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9851 Arm_relobj::scan_section_for_cortex_a8_erratum,
9852 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9853 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9854 sections to scan for relocation stubs into a new method
9855 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9856 relocation and Cortex-A8 stub scanning.
9857 (Target_arm::do_relax): Force stubs to be after stubbed sections
9858 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9859 the beginning of a new relaxation pass. Update a comment.
9860 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9862 2010-01-12 Ian Lance Taylor <iant@google.com>
9864 * target-reloc.h (visibility_error): New inline function.
9865 (relocate_section): Call visibility_error.
9866 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9867 (MOSTLYCLEANFILES): Likewise.
9868 (protected_4_pic.o, protected_3.err): New targets.
9869 * testsuite/protected_4.cc: New file.
9871 2010-01-12 Doug Kwan <dougkwan@google.com>
9873 * arm.cc (Cortex_a8_reloc): New class.
9874 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9875 and cortex_a8_relocs_info_.
9876 (Target_arm::fix_cortex_a8): New method definition.
9877 (Target_arm::Cortex_a8_relocs_info): New type.
9878 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9879 New data member declarations.
9880 (Target_arm::scan_reloc_for_stub): Record information about
9881 relocations for THUMB branches that might be exempted from the
9882 Cortex-A8 workaround.
9883 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9884 at the beginning of a relaxation pass.
9886 2010-01-12 Doug Kwan <dougkwan@google.com>
9888 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9889 (Arm_relobj::Mapping_symbol_position,
9890 Arm_reloj::Mapping_symbol_position_less,
9891 Arm_relobj::Mapping_symbols_info): New types.
9892 (Target_arm::is_mapping_symbol_name): New method definition.
9893 (Arm_relobj::do_count_local_symbols): Save information about mapping
9896 2010-01-11 Doug Kwan <dougkwan@google.com>
9898 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9899 Arm_relocate_functions::thumb32_branch_upper,
9900 Arm_relocate_functions::thumb32_branch_lower,
9901 Arm_relocate_functions::thumb32_cond_branch_offset,
9902 Arm_relocate_functions::thumb32_cond_branch_upper,
9903 Arm_relocate_functions::thumb32_cond_branch_lower,
9904 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9905 branch offset encoding.
9906 (Arm_relocate_functions::thumb_branch_common): Use new branch
9907 offset encoding methods to avoid code duplication.
9908 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9909 (Stub_addend_reader::operator()): Use new branch encoding method
9910 to avoid code duplication.
9912 2010-01-11 Doug Kwan <dougkwan@google.com>
9914 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9915 (Target_arm::do_finalize_sections): Define special EXIDX section
9916 symbols only if referenced.
9917 * gc.h (Garbage_collection::add_reference): New method.
9918 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9921 2010-01-11 Ian Lance Taylor <iant@google.com>
9923 * script.cc (Version_script_info::build_expression_list_lookup):
9924 Change complaing about duplicate wildcard match from error to
9927 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9929 (Version_script_info::Version_script_info): Initialize globs_,
9930 default_version_, default_is_global_, and exact_. Don't
9931 initialize globals_ or locals_.
9932 (Version_script_info::build_lookup_tables): Build local symbols
9934 (Version_script_info::unquote): New function.
9935 (Version_script_info::add_exact_match): New function.
9936 (Version_script_info::build_expression_list_lookup): Remove lookup
9937 parameter. Add is_global parameter. Change all callers. Handle
9938 wildcard pattern specially. Unquote pattern. Call
9940 (Version_script_info::get_name_to_match): New function.
9941 (Version_script_info::get_symbol_version): New function.
9942 (Version_script_info::get_symbol_version_helper): Remove.
9943 (Version_script_info::check_unmatched_names): Call unquote.
9944 * script.h (class Version_script_info): Change get_symbol_version
9945 to be non-inline and add is_global parameter; change all callers.
9946 Rewrite symbol_is_local. Update declarations. Define struct
9947 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9948 Remove globals_ and locals_ members. Add exact_, globs_,
9949 default_version_, is_global_.
9950 (Version_script_info::Glob): Remove pattern, add expression and
9951 is_global. Update constructor. Change all callers.
9952 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9954 (Versions::symbol_section_contents): If a symbol is undefined, or
9955 defined in a dynamic object, set the version index to
9957 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9959 (Symbol_table::add_from_pluginobj): Likewise.
9960 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9962 2010-01-11 Doug Kwan <dougkwan@google.com>
9964 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9965 (incremental_dump_LDADD): Add linking option for libintl.
9966 * Makefile.in: Regenerate.
9968 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9971 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9973 * testsuite/Makefile.in: Regenerated.
9975 2010-01-10 Doug Kwan <dougkwan@google.com>
9977 * options.h (DEFINE_var): Use parentheses around argument varname__
9978 in macro body to avoid any unintended subsequent substitutions.
9980 2010-01-10 Ian Lance Taylor <iant@google.com>
9982 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9983 candidates before doing symbol resolution.
9985 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9986 ODR candidates if only one is weak.
9988 2010-01-08 Ian Lance Taylor <iant@google.com>
9990 * script.cc (Version_script_info::build_expression_list_lookup):
9991 Don't warn about ambiguous version, just record the ambiguity.
9992 (Version_script_info::get_symbol_version_helper): Give error if
9993 version is ambiguous.
9995 2010-01-08 Doug Kwan <dougkwan@google.com>
9997 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9998 prev_data_size_ and prev_addralign_. Remove initializer for
9999 deleted data member has_been_changed_.
10000 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10001 to determine if the table is empty.
10002 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10004 (Stub_table::add_reloc_stub): Define method in class definition
10005 instead of just declaring it there.
10006 (Stub_table::add_cortex_a8_stub): New method definition.
10007 (Stub_table::update_data_size_and_addralign): Ditto.
10008 (Stub_table::finalize_stubs): Ditto.
10009 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10010 (Stub_table::do_addralign_): Return address alignment in the
10011 (Stub_table::do_reset_address_and_file_offset): Define method in
10012 class definition instead of declaring it there. Set current data
10013 size to be the data size of the previous pass.
10014 (Stub_table::set_final_data_size): Use current data size as the
10016 (Stub_table::relocate_stub): Change parameter type of stub from
10017 Reloc_stub pointer to Stub pointer.
10018 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10019 (Stub_table::Cortex_a8_stub_list): New typedef.
10020 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10021 Stub_table::prev_addralign_): New data member.
10022 (Arm_relobj::Arm_relobj): Initialize data member
10023 section_has_cortex_a8_workaround_.
10024 (Arm_relobj::section_has_cortex_a8_workaround,
10025 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10027 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10029 (Target_arm::relocate_stub): Change parameter type of stub from
10030 Reloc_stub pointer to Stub pointer.
10031 (Insn_template::size, Insn_template::alignment): Handle
10032 THUMB16_SPECIAL_TYPE.
10033 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10034 Stub_table::update_data_size_and_addralign,
10035 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10037 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10038 (Stub_table::do_write): Ditto.
10039 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10041 2010-01-08 Ian Lance Taylor <iant@google.com>
10044 * symtab.h (class Symbol): Remove fields is_target_special_ and
10045 has_plt_offset_. Add field is_defined_in_discarded_section_.
10046 (Symbol::is_defined_in_discarded_section): New function.
10047 (Symbol::set_is_defined_in_discarded_section): New function.
10048 (Symbol::has_plt_offset): Rewrite.
10049 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10050 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10051 Don't initialize is_target_special_ or has_plt_offset_.
10052 Initialize is_defined_in_discarded_section_.
10053 (Symbol_table::add_from_relobj): If appropriate, set
10054 is_defined_in_discarded_section.
10055 * resolve.cc (Symbol::override_base_with_special): Don't test
10056 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10057 * target-reloc.h (relocate_section): Do special handling for
10058 symbols defined in discarded sections for global symbols as well
10061 2010-01-08 Ian Lance Taylor <iant@google.com>
10063 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10064 the SHT_SYMTAB case.
10066 2010-01-08 Ian Lance Taylor <iant@google.com>
10068 * object.cc (Sized_relobj::do_layout): Don't get confused if
10069 layout_eh_frame returns NULL.
10071 2010-01-08 Ian Lance Taylor <iant@google.com>
10074 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10075 dynamic symbol table, use the normal symbol table.
10076 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10079 2010-01-08 Ian Lance Taylor <iant@google.com>
10082 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10085 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10087 * version.cc (print_version): Change to "Copyright 2010".
10089 2010-01-08 Ian Lance Taylor <iant@google.com>
10093 * i386.cc (class Target_i386): Change return type of plt_section
10095 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10096 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10097 tls_desc_rel_ field.
10098 (Output_data_plt_i386::rel_tls_desc): New function.
10099 (Target_i386::rel_tls_desc_section): New function.
10100 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10101 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10102 R_386_TLS_DESC reloc in rel_tls_desc_section.
10103 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10104 Define struct Tlsdesc_info.
10105 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10106 (Target_x86_64::do_reloc_symbol_index): New function.
10107 (Target_x86_64::add_tlsdesc_info): New function.
10108 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10109 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10110 tlsdesc_rel_ field.
10111 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10113 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10114 (Target_x86_64::rela_tlsdesc_section): New function.
10115 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10117 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10118 (Target_x86_64::do_reloc_addend): New function.
10119 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10120 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10121 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10122 (Output_reloc::type): New function.
10123 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10124 (Output_reloc::is_target_specific): New function.
10125 (Output_reloc::target_arg): New function.
10126 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10127 absolute relocs and target specific relocs.
10128 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10129 add_target_specific.
10130 (class Output_data_reloc) [SHT_RELA]: Likewise.
10131 * output.cc (Output_reloc::Output_reloc): Add four new versions
10132 for absolute relocs and target specific relocs.
10133 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10134 (Output_reloc::get_symbol_index): Likewise.
10135 (Output_reloc::local_section_offset): Check that local_sym_index_
10136 is not TARGET_CODE or 0.
10137 (Output_reloc::symbol_value): Likewise.
10138 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10140 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10141 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10143 * layout.cc (add_target_dynamic_tags): Use output section for
10144 DT_PLTRELSZ and DT_JMPREL.
10146 2010-01-07 Ian Lance Taylor <iant@google.com>
10149 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10151 (class Output_data_reloc_generic): Define.
10152 (class Output_data_reloc_base): Change base class to
10153 Output_data_reloc_generic. Change add() method to call
10154 bump_relative_reloc_count for a relative reloc. Remove
10155 sort_relocs_ field.
10156 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10158 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10159 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10161 * layout.h (class Layout): Update declaration.
10163 2010-01-07 Ian Lance Taylor <iant@google.com>
10165 * output.h (class Output_data): Add const version of
10166 output_section and do_output_section.
10167 (class Output_section_data): Add const version of
10169 (class Output_section): Likewise.
10170 * layout.cc (Layout::add_target_dynamic_tags): New function.
10171 * layout.h (class Layout): Update declarations.
10172 * arm.cc (Target_arm::do_finalize_sections): Use
10173 add_target_dynamic_tags.
10174 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10175 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10176 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10177 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10179 2010-01-07 Ian Lance Taylor <iant@google.com>
10182 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10185 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10186 Ian Lance Taylor <iant@google.com>
10189 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10190 Xindex::read_symtab_xindex.
10192 2010-01-07 Doug Kwan <dougkwan@google.com>
10194 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10195 (Insn_template::thumb16_bcond_insn): New method declaration.
10196 (Insn_template): Fix spelling.
10197 (Stub::thumb16_special): New method declaration.
10198 (Stub::do_write): Define virtual method which was previously pure
10200 (Stub::do_thumb16_special): New method declaration.
10201 (Stub::do_fixed_endian_write): New template member.
10202 (Reloc_stub::do_write): Remove.
10203 (Reloc_stub::do_fixed_endian_write): Remove.
10204 (Cortex_a8_stub): New class definition.
10205 (Stub_factory::make_cortex_a8_stub): New method definition.
10206 (Stub_factory::Stub_factory): Add missing static storage class
10207 qualifier for elf32_arm_stub_a8_veneer_blx.
10209 2010-01-07 Ian Lance Taylor <iant@google.com>
10212 * options.h (class General_options): Add --warn-unresolved-symbols
10213 and --error-unresolved-symbols.
10214 * errors.cc (Errors::undefined_symbol): Implement
10215 --warn-unresolved-symbols.
10217 * options.h (class General_options): Add -z text and -z textoff.
10218 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10220 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10222 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10223 (Garbage_collection::cident_sections): New function.
10224 (Garbage_collection::add_cident_section): New function.
10225 (Garbage_collection::cident_sections_): New member.
10226 (gc_process_relocs): Add references to sections whose names are C
10228 * gold.h (cident_section_start_prefix): New constant.
10229 (cident_section_stop_prefix): New constant.
10230 (is_cident): New function.
10231 * layout.cc (Layout::define_section_symbols): Replace string constants
10232 with the newly defined constants.
10233 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10235 * testsuite/Makefile.am: Add gc_orphan_section_test.
10236 * testsuite/Makefile.in: Regenerate.
10237 * testsuite/gc_orphan_section_test.cc: New file.
10238 * testsuite/gc_orphan_section_test.sh: New file.
10240 2010-01-06 Ian Lance Taylor <iant@google.com>
10243 * options.h (class General_options): Add --warn-shared-textrel.
10244 * layout.cc (Layout::finish_dynamic_section): Implement
10245 --warn-shared-textrel.
10248 * options.h (class General_options): Add --warn-multiple-gp.
10250 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10252 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10253 $(THREADSLIB) and $(LIBDL).
10254 * Makefile.in: Rebuild.
10256 2010-01-06 Ian Lance Taylor <iant@google.com>
10259 * options.cc (General_options::parse_section_start): New function.
10260 (General_options::section_start): New function.
10261 (General_options::General_options): Initialize all members.
10262 * options.h: Include <map>
10263 (class General_options): Add --section-start. Add section_starts_
10265 * layout.cc (Layout::attach_allocated_section_to_segment): If
10266 --section-start was used, set the address of the segment. Remove
10267 local sort_sections.
10268 (Layout::relaxation_loop_body): If the address of the load segment
10269 has been set by --section-start, don't use it.
10270 * output.h (Output_segment::update_flags_for_output_section): New
10272 * output.cc (Output_segment::add_output_section): Call
10273 update_flags_for_output_section.
10275 2010-01-05 Ian Lance Taylor <iant@google.com>
10278 * options.h (class General_options): Add --undefined-version.
10279 * script.cc (struct Version_expression): Add was_matched_by_symbol
10281 (Version_script_info::matched_symbol): New function.
10282 (Version_script_info::get_symbol_version_helper): Call
10284 (Version_script_info::check_unmatched_names): New function.
10285 * script.h (class Version_script_info): Update declarations.
10286 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10288 * options.h (class General_options): Use DEFINE_bool_alias for
10289 allow_multiple_definition.
10290 * resolve.cc (Symbol_table::should_override): Don't test
10291 allow_multiple_definition.
10294 * options.h (class General_options): Add --cref.
10295 * main.cc (main): Print cref table if --cref. Don't close mapfile
10296 until after printing cref table.
10297 * cref.cc: Include "symtab.h".
10298 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10299 (Cref_table_compare::operator()): New function.
10300 (Cref_inputs::gather_cref): New function.
10301 (filecol): New static const.
10302 (Cref_inputs::print_cref): New function.
10303 (Cref::print_cref): New function.
10304 * cref.h: Include <cstdio>.
10305 (class Cref): Update declarations.
10306 * mapfile.h (Mapfile::file): New function.
10307 * object.h (class Object): Define Symbols. Declare virtual
10308 do_get_global_symbols.
10309 (Object::get_global_symbols): New function.
10310 * object.cc (Input_objects::add_object): Pass object to cref_ if
10312 (Input_objects::archive_start): Likewise.
10313 (Input_objects::archive_stop): Likewise.
10314 (Input_objects::print_cref): New function.
10315 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10316 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10318 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10320 * plugin.h (class Sized_pluginobj): Update declarations.
10322 2010-01-05 Ian Lance Taylor <iant@google.com>
10324 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10325 to is_default_version. Rename insdef to insdefault.
10326 (Symbol_table::add_from_relobj): Rename def to is_default_version
10327 and local to is_forced_local.
10328 (Symbol_table::add_from_pluginobj): Likewise.
10329 (Symbol_table::add_from_dynobj): Likewise.
10330 (Symbol_table::define_special_symbol): Rename insdef to
10333 2010-01-04 Ian Lance Taylor <iant@google.com>
10336 * options.h (class General_options): Add
10337 --allow-multiple-definition and -z muldefs.
10338 * resolve.cc (Symbol_table::should_override): Don't warn about a
10339 multiple symbol definition if --allow-multiple-definition or -z
10343 * options.h (class General_options): Add --add-needed and
10344 --copy-dt-needed-entries. Tweak --as-needed help entry.
10345 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10346 error if --copy-dt-needed-entries aka --add-needed is used and
10347 would cause a change in behaviour.
10350 * options.h (class General_options): Add -G as a short version of
10351 --shared. Add no-op options -assert, -g, and -i.
10353 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10355 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10356 check for .text or .gnu.linkonce.t sections.
10357 * icf.cc (Icf::find_identical_sections): Ditto.
10358 Change the detection for mangled function name within the section
10360 * icf.h (is_section_foldable_candidate): New function.
10362 2009-12-30 Ian Lance Taylor <iant@google.com>
10365 * options.h (class General_options): Permit two dashes with
10366 --retain-symbols-file.
10368 2009-12-30 Ian Lance Taylor <iant@google.com>
10371 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10372 don't put the file header and segment headers in the text
10376 * common.cc (Sort_commons::operator()): Stabilize sort when both
10378 (Symbol_table::do_allocate_commons_list): When allocating common
10379 symbols, skip a symbol which is no longer common.
10380 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10381 an object before checking its type.
10382 * testsuite/common_test_2.c: New file.
10383 * testsuite/common_test_3.c: New file.
10384 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10385 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10386 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10387 (common_test_2_pic.o, common_test_2.so): New targets.
10388 (common_test_3_pic.o, common_test_3.so): New targets.
10389 * testsuite/Makefile.in: Rebuild.
10392 * script.cc (read_input_script): If we see a new SECTIONS clause,
10393 and we have added an input section, give an error.
10394 * layout.h (class Layout): Add have_added_input_section function.
10395 Add have_added_input_section_ field.
10396 * layout.cc (Layout::Layout): Initialize
10397 have_added_input_section_.
10398 (Layout::layout): Set have_added_input_section_.
10399 (Layout::layout_eh_frame): Likewise.
10401 2009-12-30 Ian Lance Taylor <iant@google.com>
10404 * options.h (class General_options): Add --sort-common option.
10405 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10406 * common.cc (Sort_common): Add sort_order parameter to
10407 constructor. Add sort_order_ field.
10408 (Sort_commons::operator): Check sort_order_.
10409 (Symbol_table::allocate_commons): Determine the sort order.
10410 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10411 Change all callers.
10412 (Symbol_table::do_allocate_commons_list): Likewise.
10414 2009-12-30 Ian Lance Taylor <iant@google.com>
10417 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10418 symbols from this object, don't change the visibility of an
10420 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10422 2009-12-30 Ian Lance Taylor <iant@google.com>
10425 * script.h (class Version_script_info): Define Language enum.
10426 Update declarations. Define Glob, Exact, and Lookup types. Add
10427 new fields globals_, locals_, and is_finalized_.
10428 * script.cc: Various formatting fixes.
10429 (class Parser_closure): Change language_stack_ from a vector of
10430 std::string to one of Version_script_info::Language. Adjust all
10432 (class Lazy_demangler): Remove.
10433 (struct Version_expression): Change language from std::string to
10434 Version_script_info::Language.
10435 (Version_script_info::Version_script_info): New function.
10436 (Version_script_info::~Version_script_info): Don't call clear.
10437 (Version_script_info::finalize): New function.
10438 (Version_script_info::build_lookup_tables): New function.
10439 (Version_script_info::build_expression_list_lookup): New
10441 (Version_script_info::get_symbol_version_helper): Rewrite to use
10443 (Version_script_info::print_expression_list): Adjust to use
10444 Version_script_info::Language.
10445 (script_push_lex_into_version_mode): Check that the version script
10446 has not been finalized.
10447 (version_script_push_lang): Change language string to
10448 Version_script_info::Language.
10449 * options.cc (Command_line::version_script): New function.
10450 * options.h (class General_options): Add finalize_dynamic_list
10451 function. Change version_script from declaration to definition.
10452 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10453 * testsuite/version_script.map: Remove duplicate def of foo.
10454 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10455 version_script.map.
10456 * testsuite/Makefile.in: Rebuild.
10458 2009-12-30 Ian Lance Taylor <iant@google.com>
10461 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10462 if the input symbol index is 0, make the output symbol index 0.
10464 2009-12-30 Ian Lance Taylor <iant@google.com>
10467 * options.h (class General_options): Add -x/--discard-all.
10468 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10469 --discard-all. If the local symbol needs a dynamic entry, check
10470 that before handling --discard-locals.
10472 2009-12-30 Ian Lance Taylor <iant@google.com>
10475 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10477 (Output_segment::add_output_section): Don't change the flags if
10478 the type is PT_TLS.
10481 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10482 GNU hash table if they need a dynamic value. Otherwise, don't add
10483 them if they are defined in a dynamic object or are forced local.
10485 2009-12-29 Ian Lance Taylor <iant@google.com>
10488 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10489 .gnu.hash table for a 32-bit target.
10492 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10493 regular and a dynamic object only needs a dynamic symbol table
10494 entry if it is externally visible.
10497 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10498 constructor. Add global_offset_table_ field.
10499 (Target_i386::got_section): Set global_offset_table_.
10500 (Target_i386::do_finalize_sections): Set global_offset_table_
10502 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10503 in constructor. Add global_offset_table_ field.
10504 (Target_x86_64::got_section): Set global_offset_table_.
10505 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10508 * layout.cc (Layout::Layout): Initialize increase_relro_.
10509 (Layout::get_output_section): Add is_relro, is_last_relro, and
10510 is_first_non_relro parameters. Change all callers.
10511 (Layout::choose_output_section): Likewise.
10512 (Layout::add_output_section_data): Likewise.
10513 (Layout::make_output_section): Likewise.
10514 (Layout::set_segment_offsets): Clear increase_relro when using a
10516 * layout.h (class Layout): Add increase_relro method. Add
10517 increase_relro_ field. Update declarations.
10518 * output.cc (Output_section::Output_section): Initialize
10519 is_last_relro_ and is_first_non_relro_.
10520 (Output_segment::add_output_section): Group relro sections is
10521 do_sort is true. Handle is_last_relro and is_first_non_relro.
10522 (Output_segment::maximum_alignment): Remove relro handling.
10523 (Output_segment::set_section_addresses): Add increase_relro
10524 parameter. Change all callers. Add initial alignment to align
10525 relro sections on separate page. Remove old relro handling.
10526 (Output_segment::set_section_list_addresses): Remove in_relro
10527 parameter. Change all callers.
10528 (Output_segment::set_offset): Add increase parameter. Change all
10529 callers. Remove old relro handling.
10530 * output.h (class Output_section): Add new methods: is_last_relro,
10531 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10532 Add is_last_relro_ and is_first_non_relro_ fields.
10533 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10534 Create separate .got.plt section. Call increase_relro.
10535 * x86_64.cc (Target_x86_64::got_section): Likewise.
10536 * testsuite/relro_script_test.t: Add .got.plt.
10539 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10540 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10541 (Layout::finalize): Call set_dynamic_symbol_size.
10542 (Layout::set_dynamic_symbol_size): New function.
10543 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10544 set_dynamic_symbol_size.
10547 * output.h (class Output_section): Add is_entsize_zero_ field.
10548 * output.cc (Output_section::Output_section): Initialize
10550 (Output_section::set_entsize): If two different entsizes are
10551 requested, force it to zero.
10552 (Output_section::add_input_section): Set flags for .debug_str
10553 before updating section flags. Set entsize.
10554 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10555 and SHF_STRING if all input sections have those flags.
10557 2009-12-29 Rafael Espindola <espindola@google.com>
10559 * main.cc (main): Fix the sys time reporting.
10560 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10563 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10565 * options.cc (General_options::parse_version): Allow -v to exit
10566 without an error if there is nothing to link.
10568 2009-12-29 Ian Lance Taylor <iant@google.com>
10570 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10571 using a version of gcc before 4.1.
10572 * configure: Rebuild.
10574 2009-12-28 Chris Demetriou <cgd@google.com>
10576 * attributes.cc (Output_attributes_section_data::do_write): Use
10577 std::vector::front rather than std::vector::data.
10579 2009-12-28 Ian Lance Taylor <iant@google.com>
10581 * symtab.h (class Symbol_table): Add enum Defined.
10582 * resolve.cc (Symbol_table::should_override): Add defined
10583 parameter. Change all callers. Test whether object is NULL
10584 before calling a method on it.
10585 (Symbol_table::report_resolve_problem): Add defined parameter.
10586 Change all callers.
10587 (Symbol_table::should_override_with_special): Likewise.
10588 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10589 parameter. Change all callers.
10590 (Symbol_table::do_define_in_output_data): Likewise.
10591 (Symbol_table::define_in_output_segment): Likewise.
10592 (Symbol_table::do_define_in_output_segment): Likewise.
10593 (Symbol_table::define_as_constant): Likewise.
10594 (Symbol_table::do_define_as_constant): Likewise.
10595 * script.h (class Symbol_assignment): Add is_defsym parameter to
10596 constructor; change all callers.
10597 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10598 parameter. Change all callers. Add is_defsym_ field.
10599 (class Parser_closure): Add parsing_defsym parameter to
10600 constructor; change all callers. Add parsing_defsym accessor
10601 function. Add parsing_defsym_ field.
10603 2009-12-28 Ian Lance Taylor <iant@google.com>
10605 * gold.cc (queue_middle_tasks): Fix formatting.
10606 * object.cc (Relobj::is_section_name_included): Likewise.
10608 2009-12-23 Ian Lance Taylor <iant@google.com>
10610 * i386.cc (Target_i386::do_calls_non_split): Recognize
10611 -fsplit-stack prologue for a function with a static chain.
10612 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10613 -fsplit-stack prologue when using %r11.
10615 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10617 * options.cc (General_options::parse_version): Make -v continue and do
10618 the link like GNU ld does.
10620 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10622 * Makefile.am (CCFILES): Add timer.cc.
10623 (HFILES): Add timer.h.
10624 * configure.ac: Check for sysconf and times.
10625 * main.cc: include timer.h.
10626 (main): Use Timer instead of get_run_time.
10629 * workqueue.cc: include timer.h.
10630 (Workqueue::find_and_run_task):
10631 Report user, sys and wall time.
10632 * Makefile.in: Regenerate.
10633 * config.in: Regenerate.
10634 * configure: Regenerate.
10636 2009-12-16 Doug Kwan <dougkwan@google.com>
10638 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10640 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10641 relaxed input sections.
10642 * output.cc (Output_section::find_relaxed_input_section): Change
10643 return type to Output_relaxed_input_section pointer. Adjust code
10644 for new type of relaxed_input_section_map_.
10645 * output.h (Output_section::find_relaxed_input_section): Change
10646 return type to Output_relaxed_input_section pointer.
10647 (Output_section::Output_relaxed_input_section_by_input_section_map):
10649 (Output_section::relaxed_input_section_map_): Change type to
10650 Output_section::Output_relaxed_input_section_by_input_section_map.
10651 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10654 2009-12-15 Ian Lance Taylor <iant@google.com>
10656 * layout.cc (Layout::create_shstrtab): Only write out after input
10657 sections if we are compressing debug sections.
10659 2009-12-15 Ian Lance Taylor <iant@google.com>
10661 * archive.cc (Archive::add_symbols): Only look up a symbol without
10662 a version if there is, in fact, a version.
10664 2009-12-14 Ian Lance Taylor <iant@google.com>
10666 Revert -Wshadow changes, all changes from:
10667 2009-12-11 Doug Kwan <dougkwan@google.com>
10668 2009-12-11 Nick Clifton <nickc@redhat.com>
10669 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10671 2009-12-11 Doug Kwan <dougkwan@google.com>
10673 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10675 * attributes.cc (Object_attribute::size): Ditto.
10676 (Attributes_section_data::size): Ditto.
10677 (Attributes_section_data::Attributes_section_data): Ditto.
10678 (Output_attributes_section_data::do_write): Ditto.
10679 * attributes.h (Object_attribute::set_type): Ditto.
10680 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10682 2009-12-11 Nick Clifton <nickc@redhat.com>
10684 * archive.cc: Fix shadowed variable warnings.
10685 * arm.cc: Likewise.
10686 * compressed_output.cc: Likewise.
10687 * compressed_output.h: Likewise.
10688 * configure: Likewise.
10689 * dwarf_reader.cc: Likewise.
10690 * dynobj.cc: Likewise.
10691 * dynobj.h: Likewise.
10692 * ehframe.cc: Likewise.
10693 * ehframe.h: Likewise.
10694 * errors.cc: Likewise.
10695 * expression.cc: Likewise.
10696 * fileread.cc: Likewise.
10697 * fileread.h: Likewise.
10698 * freebsd.h: Likewise.
10699 * i386.cc: Likewise.
10700 * icf.cc: Likewise.
10701 * incremental.h: Likewise.
10702 * layout.cc: Likewise.
10703 * layout.h: Likewise.
10704 * mapfile.cc: Likewise.
10705 * merge.cc: Likewise.
10706 * merge.h: Likewise.
10707 * object.cc: Likewise.
10708 * object.h: Likewise.
10709 * options.h: Likewise.
10710 * output.cc: Likewise.
10711 * output.h: Likewise.
10712 * parameters.cc: Likewise.
10713 * plugin.cc: Likewise.
10714 * powerpc.cc: Likewise.
10715 * reduced_debug_output.cc: Likewise.
10716 * reduced_debug_output.h: Likewise.
10717 * reloc.cc: Likewise.
10718 * reloc.h: Likewise.
10719 * resolve.cc: Likewise.
10720 * script-sections.cc: Likewise.
10721 * script.cc: Likewise.
10722 * script.h: Likewise.
10723 * sparc.cc: Likewise.
10724 * symtab.cc: Likewise.
10725 * symtab.h: Likewise.
10726 * target-select.cc: Likewise.
10727 * target-select.h: Likewise.
10728 * token.h: Likewise.
10729 * workqueue.cc: Likewise.
10730 * workqueue.h: Likewise.
10731 * x86_64.cc: Likewise.
10733 2009-12-10 Doug Kwan <dougkwan@google.com>
10735 * arm.cc (attributes.h): New include.
10736 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10737 (Arm_relobj::~Arm_relobj): Delete object pointed by
10738 attributes_section_data_.
10739 (Arm_relobj::attributes_section_data): New method definition.
10740 (Arm_relobj::attributes_section_data_): New data member declaration.
10741 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10742 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10743 attributes_section_data_.
10744 (Arm_dynobj::attributes_section_data): New method definition.
10745 (Arm_dynobj::attributes_section_data_): New data member declaration.
10746 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10747 initialization value of may_use_blx_ to false.
10748 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10749 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10750 object attributes to compute results instead of hard-coding.
10751 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10752 Target_arm::get_secondary_compatible_arch,
10753 Target_arm::set_secondary_compatible_arch
10754 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10755 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10756 New method declarations.
10757 (Target_arm::get_aeabi_object_attribute): New method definition.
10758 (Target_arm::attributes_section_data_): New data member declaration.
10759 (read_arm_attributes_section): New template definition.
10760 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10761 (Arm_dynobj::do_read_symbols): Ditto.
10762 (Target_arm::do_finalize_sections): Merge attributes sections from
10763 input. Check for BLX use after attributes section merging.
10764 Fix __exidx_start and __exidx_end visibility. Create an
10765 .ARM.attributes section if necessary.
10766 (Target_arm::get_secondary_compatible_arch,
10767 Target_arm::set_secondary_compatible_arch,
10768 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10769 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10770 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10771 New method definitions.
10773 2009-12-09 Ian Lance Taylor <iant@google.com>
10775 * plugin.cc (Plugin::load): Don't cast from void* to a function
10778 2009-12-09 Ian Lance Taylor <iant@google.com>
10780 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10781 information fields.
10783 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10785 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10786 Replace two_file_shared_1.so with two_file_shared_2.so.
10787 * testsuite/Makefile.in: Regenerated.
10789 2009-12-08 Doug Kwan <dougkwan@google.com>
10791 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10792 (HFILES): Add attributes.h and int_encoding.h.
10793 * Makefile.in: Regenerate.
10794 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10795 function definitions to int_encoding.cc
10796 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10797 prototypes to int_encoding.h
10798 * reduced_debug_output.cc (int_encoding.h): New include.
10799 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10800 function definitions to int_encoding.cc
10801 (insert_into_vector, read_from_pointer): Move template definitions to
10803 * attributes.cc: New file.
10804 * attributes.h: New file.
10805 * int_encoding.cc: New file.
10806 * int_encoding.h: New file.
10808 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10811 * incremental-dump.cc (dump_incremental_inputs): New.
10812 (main): Use dump_incremental_inputs.
10814 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10817 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10818 checking elfcpp::STT_FUNC.
10819 (Target_i386::Relocate::relocate): Likewise.
10820 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10822 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10823 symbols from shared libraries into normal FUNC symbols.
10825 * symtab.h (Symbol): Add is_func and use it.
10827 2009-12-05 Doug Kwan <dougkwan@google.com>
10829 * arm.cc (Target_arm::arm_info): Initialize new fields
10830 attributes_section and attributes_vendor.
10831 * i386.cc (Target_i386::i386_info): Same.
10832 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10833 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10834 fields attributes_section and attributes_vendor.
10835 * sparc.cc (Target_sparc::sparc_info): Same.
10836 * target.h (Target::attributes_section, Target::attributes_vendor,
10837 Target::is_attributes_section, Target::attribute_arg_type,
10838 Target::attributes_order): New method definitions.
10839 (Target::Target_info::attributes_section,
10840 Target::Target_info::attributes_vendor): New fields.
10841 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10842 virtual method definitions.
10843 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10844 attributes_section and attributes_vendor.
10845 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10847 2009-12-05 Doug Kwan <dougkwan@google.com>
10849 * arm.cc: Update comments about interworking and stub generation.
10850 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10851 considered as non-PIC.
10852 (Arm_relocate_functions::base_abs): Fix formatting.
10853 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10854 of function to use GOT entry address instead of offset.
10855 (Target_arm::Scan::global): Issue an error if a symbol would need a
10856 PLT does not get one because it is untyped. Remove code to create
10857 dynamic symbols for relative branches.
10858 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10859 takes unsigned integer instead of boolean.
10861 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10863 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10864 (two_file_test_LDADD): Likewise.
10865 (common_test_1_LDADD): Likewise.
10866 (exception_test_LDADD) Likewise.
10867 (weak_test_LDADD): Likewise.
10868 (many_sections_test_LDADD): Likewise.
10869 (initpri1_LDADD): Likewise.
10870 (script_test_1_LDADD): Likewise.
10871 (script_test_2_LDADD): Likewise.
10872 (justsyms_LDADD): Likewise.
10873 (binary_test_LDADD): Likewise.
10874 (large_LDADD): Likewise.
10875 * testsuite/Makefile.in: Regenerated.
10877 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10879 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10880 (Symbol_table::override_with_special): Likewise.
10881 (Symbol_table::add_from_object): Likewise.
10883 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10885 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10886 Don't set the data_offset twice.
10888 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10890 * testsuite/Makefile.in: Regenerate.
10892 2009-12-03 Doug Kwan <dougkwan@google.com>
10894 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10895 (Target_arm::do_finalize_sections): Add parameter for symbol table
10896 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10897 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10898 parameter for symbol table pointer.
10899 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10900 an additional parameter for a pointer to symbol table.
10901 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10902 parameter for a symbol table pointer.
10903 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10904 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10906 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10907 parameter for a symbol table pointer.
10909 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10911 * incremental.cc (Incremental_inputs_header)
10912 (Incremental_inputs_header_write, Incremental_inputs_entry)
10913 (Incremental_inputs_entry_write): Move ...
10914 * incremental.h (Incremental_inputs_header)
10915 (Incremental_inputs_header_write, Incremental_inputs_entry)
10916 (Incremental_inputs_entry_write): here.
10918 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10920 * incremental.cc (make_sized_incremental_binary): Set the target.
10921 Error if it is incompatible.
10922 * output.h (Output_file): Add filename method.
10924 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10926 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10927 from the get_* methods.
10929 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10931 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10932 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10933 Write 0 for the data_offset of scripts.
10935 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10937 * testsuite/Makefile.am: Add the incremental_test.sh test.
10938 * testsuite/incremental_test.sh: New.
10939 * testsuite/incremental_test_1.c: New.
10940 * testsuite/incremental_test_2.c: New.
10942 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10944 * incremental-dump.cc (main): Fix typos.
10946 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10949 * incremental-dump.cc (main): Use llu to print 64 bit values.
10951 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10952 H.J. Lu <hongjiu.lu@intel.com>
10954 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10956 (incremental_dump_LDADD): Likewise.
10957 * Makefile.in: Regenerated.
10959 2009-11-25 Doug Kwan <dougkwan@google.com>
10963 2009-11-25 Doug Kwan <dougkwan@google.com>
10965 * arm.cc (Target_arm::Target_arm): Move method definition
10966 outside of class definition. Add code to handle
10967 --target1-rel, --target1-abs and --target2= options.
10968 (Target_arm::get_reloc_reloc_type): Change method to be
10969 non-static and const.
10970 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10971 New data member declaration.
10972 (Target_arm::Scan::local, Target_arm::Scan::global,
10973 Target_arm::Relocate::relocate,
10974 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10975 Adjust call to Target_arm::get_real_reloc_type.
10976 (Target_arm::get_real_reloc_type): Use command line options
10977 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10978 * options.h (--target1-rel, --target1-abs, --target2): New
10981 2009-11-25 Doug Kwan <dougkwan@google.com>
10983 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10984 class definition. Add code to handle --target1-rel, --target1-abs
10985 and --target2= options.
10986 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10988 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10989 member declaration.
10990 (Target_arm::Scan::local, Target_arm::Scan::global,
10991 Target_arm::Relocate::relocate,
10992 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10993 call to Target_arm::get_real_reloc_type.
10994 (Target_arm::get_real_reloc_type): Use command line options to
10995 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10996 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10999 2009-11-25 Doug Kwan <dougkwan@google.com>
11001 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11002 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11003 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11005 (Arm_relocate_functions::thm_call): Replace body with a call to
11006 Arm_relocate_functions::thumb_branch_common.
11007 (Arm_relocate_functions::thm_jump24,
11008 Arm_relocate_functions::thm_xpc22): New method definitions.
11009 (Arm_relocate_functions::thumb_branch_common): New method definition.
11010 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11012 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11013 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11015 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11017 * Makefile.am: Build incremental-dump
11018 * Makefile.in: Regenerate.
11019 * incremental-dump.cc: New.
11020 * incremental.cc (Incremental_inputs_header_data,
11021 Incremental_inputs_entry_data): Move to incremental.h
11022 * incremental.h: (Incremental_inputs_header_data,
11023 Incremental_inputs_entry_data): Move from incremental.cc
11025 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11027 * incremental.cc (Incremental_inputs_header,
11028 Incremental_inputs_header_write, Incremental_inputs_entry,
11029 Incremental_inputs_entry_write): Add a typedef with the data type.
11031 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11033 * incremental.cc (Incremental_inputs_header,
11034 Incremental_inputs_header_write, Incremental_inputs_entry,
11035 Incremental_inputs_entry_write): Update comment about which
11036 type has the filed descriptions.
11038 2009-11-15 Doug Kwan <dougkwan@google.com>
11040 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11041 (Arm_relocate_functions::arm_branch_common): Change method defintion
11042 in class definition to a method declaration and update list of formal
11044 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11045 Arm_relocation_functions::jump24): Adjust call to
11046 Arm_relocate_functions::arm_branch_common. Update list of formal
11048 (Arm_relocate_functions::xpc25): New method definition.
11049 (Arm_relocate_functions::arm_branch_common): Move method defintion
11050 out from class definition. Use stubs for mode-switching and extending
11052 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11053 specially. Change code to enable use of stubs in ARM branches.
11055 2009-11-10 Doug Kwan <dougkwan@google.com>
11057 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11058 in method declaration.
11059 (Target_arm::relocate_stub): New method declaration.
11060 (Target_arm::default_target): Change to return a pointer instead of
11062 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11063 Target_arm::default_target.
11064 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11066 (Target_arm::relocate_section): Adjust view.
11067 (Target_arm::relocate_stub): New method definition.
11069 2009-11-10 Doug Kwan <dougkwan@google.com>
11071 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11073 * incremental.cc (open_incremental_binary): Initialized local
11074 variables to avoid warnings.
11075 * object.cc (make_elf_object): Ditto.
11076 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11079 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11082 * testsuite/plugin_test.c: Include "config.h".
11084 2009-11-09 Doug Kwan <dougkwan@google.com>
11086 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11087 (arm_symbol_value): Remove.
11088 (Arm_relocate_functions::arm_branch_common,
11089 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11090 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11091 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11092 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11093 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11094 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11095 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11096 Arm_relocate_functions::thm_mobw_abs_nc,
11097 Arm_relocate_functions::thm_mov_abs,
11098 Arm_relocate_functions::movw_prel_nc,
11099 Arm_relocate_functions::thm_movt_abs,
11100 Arm_relocate_functions::movt_prel,
11101 Arm_relocate_functions::thm_movw_prel_nc,
11102 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11103 (Target_arm::Relocate::relocate): Only decompose address into two
11104 parts if relocation type uses the thumb-bit and pass the actual
11105 bit instead of a flag indicating that the thumb-bit is used. Adjust
11106 calls to methods in Arm_relocate_functions for this change.
11108 2009-11-08 Ian Lance Taylor <iant@google.com>
11111 * reloc.cc: Instantiate
11112 Sized_relobj::initialize_input_to_output_maps and
11113 Sized_relobj:free_input_to_output_maps.
11115 2009-11-06 Ian Lance Taylor <iant@google.com>
11118 * defstd.cc (in_segment): Set only_if_ref true for "end".
11120 2009-11-06 Doug Kwan <dougkwan@google.com>
11122 * arm.cc (class Reloc_stub): Correct a comment.
11123 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11124 (Target_arm::scan_section_for_stubs): New method declaration.
11125 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11126 Change methods from private to protected.
11127 (Target_arm::do_may_relax): New method definition.
11128 (Target_arm::do_relax, Target_arm::group_sections,
11129 Target_arm::scan_reloc_for_stub,
11130 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11131 (Target_arm::arm_input_section_map_): New data member declaration.
11132 (Target_arm::scan_reloc_for_stub,
11133 Target_arm::scan_reloc_section_for_stubs,
11134 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11135 Target_arm::do_relax): New method definitions.
11137 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11139 * configure.ac: Check for (struct stat)::st_mtim
11140 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11141 * config.in: Regenerate.
11142 * configure: Regenerate.
11144 2009-11-05 Ian Lance Taylor <iant@google.com>
11147 * output.cc (Output_segment::add_output_section): Add missing
11150 2009-11-04 Ian Lance Taylor <iant@google.com>
11153 * object.h (class Object): Add is_needed and set_is_needed
11154 methods. Add is_needed_ field. Make bool fields into bitfields.
11155 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11156 defined in a dynamic object and referenced by a regular object,
11157 set is_needed for the dynamic object.
11158 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11159 if the file is marked with as_needed and it is not needed.
11161 2009-11-04 Ian Lance Taylor <iant@google.com>
11164 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11165 tags if data is discarded by linker script.
11166 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11167 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11168 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11169 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11171 2009-11-04 Ian Lance Taylor <iant@google.com>
11173 * layout.cc (Layout::get_output_section): Add is_interp and
11174 is_dynamic_linker_section parameters. Change all callers.
11175 (Layout::choose_output_section): Likewise.
11176 (Layout::make_output_section): Likewise.
11177 (Layout::add_output_section_data): Add is_dynamic_linker_section
11178 parameter. Change all callers.
11179 * layout.h (class Layout): Update declarations.
11180 * output.h (class Output_section): Add is_interp, set_is_interp,
11181 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11182 Add is_interp_, is_dynamic_linker_section_ fields. Change
11183 generate_code_fills_at_write_ to a bitfield.
11184 * output.cc (Output_section::Output_sections): Initialize new
11186 (Output_segment::add_output_section): Add do_sort parameter.
11187 Change all callers.
11189 2009-11-03 Ian Lance Taylor <iant@google.com>
11192 * options.h (class General_options): Add --warn-common.
11193 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11194 merging two common symbols.
11195 (Symbol_table::should_override): Handle --warn-common when merging
11196 a common symbol with a defined symbol. Use report_resolve_problem
11197 for multiple definitions.
11198 (Symbol_table::report_resolve_problem): New function.
11199 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11201 2009-11-03 Doug Kwan <dougkwan@google.com>
11203 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11205 (Target_arm::stub_factory): New method definition.
11206 (Target_arm::new_arm_input_section,
11207 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11208 Target_arm::reloc_uses_thumb_bit): New method declarations.
11209 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11210 New type definitions.
11211 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11212 member declarations.
11213 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11214 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11215 New method definitions.
11217 2009-11-03 Ian Lance Taylor <iant@google.com>
11219 * options.h (class General_options): Add --warn_constructors.
11221 2009-11-03 Ian Lance Taylor <iant@google.com>
11224 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11225 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11227 2009-11-03 Ian Lance Taylor <iant@google.com>
11230 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11231 --msgid-bugs-address.
11232 (install-pdf): New target.
11233 (install-data_yes): Look up one directory to find mkinstalldirs.
11235 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11237 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11240 2009-10-30 Doug Kwan <dougkwan@google.com>
11242 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11244 2009-10-30 Doug Kwan <dougkwan@google.com>
11246 * arm.cc (Stub_addend_reader): New struct template definition
11247 and partial specializations.
11248 (Stub_addend_reader::operator()): New method definition for a
11249 partially specialized template.
11251 2009-10-30 Doug Kwan <dougkwan@google.com>
11253 * arm.cc (Arm_relobj::processor_specific_flags): New method
11255 (Arm_relobj::do_read_symbols): New method declaration.
11256 (Arm_relobj::processor_specific_flags_): New data member declaration.
11257 (Arm_dynobj): New class definition.
11258 (Target_arm::do_finalize_sections): Add input_objects parameter.
11259 (Target_arm::do_adjust_elf_header): New method declaration.
11260 (Target_arm::are_eabi_versions_compatible,
11261 (Target_arm::merge_processor_specific_flags): New method declaration.
11262 (Target_arm::do_make_elf_object): New overloaded method definitions
11264 (Arm_relobj::do_read_symbols): New method definition.
11265 (Arm_dynobj::do_read_symbols): Ditto.
11266 (Target_arm::do_finalize_sections): Add input_objects parameters.
11267 Merge processor-specific flags from all input objects.
11268 (Target_arm::are_eabi_versions_compatible,
11269 Target_arm::merge_processor_specific_flags,
11270 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11271 New method definitions.
11272 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11273 Input_objects pointer type parameter.
11274 * layout.cc (Layout::finalize): Pass input objects to target's.
11275 finalize_sections function.
11276 * output.cc (Output_file_header::do_sized_write): Set ELF file
11277 header's processor-specific flags.
11278 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11279 Input_objects pointer type parameter.
11280 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11281 * target.h (Input_objects): New forward class declaration.
11282 (Target::processor_specific_flags,
11283 Target::are_processor_specific_flags_sect): New method definitions.
11284 (Target::finalize_sections): Add input_objects parameter.
11285 (Target::Target): Initialize processor_specific_flags_ and
11286 are_processor_specific_flags_set_.
11287 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11289 (Target::set_processor_specific_flags): New method definition.
11290 (Target::processor_specific_flags_,
11291 Target::are_processor_specific_flags_set_): New data member
11293 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11294 Input_objects pointer type parameter.
11296 2009-10-30 Doug Kwan <dougkwan@google.com>
11298 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11300 2009-10-28 Ian Lance Taylor <iant@google.com>
11302 * object.h (class Relobj): Drop options parameter from
11303 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11304 do_scan_relocs, do_relocate. Change all callers.
11305 (class Sized_relobj): Drop options parameters from
11306 do_gc_process_relocs, do_scan_relocs, do_relocate,
11307 do_relocate_sections, relocate_sections, emit_relocs_scan,
11308 emit_relocs_scan_reltype. Change all callers.
11309 (struct Relocate_info): Remove options field and all references to
11311 * reloc.h (class Read_relocs): Remove options constructor
11312 parameter and options_ field. Change all callers.
11313 (class Gc_process_relocs, class Scan_relocs): Likewise.
11314 (class Relocate_task): Likewise.
11315 * target-reloc.h (scan_relocs): Remove options parameter. Change
11317 (scan_relocatable_relocs): Likewise.
11318 * target.h (class Sized_target): Remove options parameter from
11319 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11321 * gc.h (gc_process_relocs): Remove options parameter. Change all
11323 * arm.cc: Update functions to remove options parameters.
11324 * i386.cc: Likewise.
11325 * powerpc.cc: Likewise.
11326 * sparc.cc: Likewise.
11327 * x86_64.cc: Likewise.
11328 * testsuite/testfile.cc: Likewise.
11330 2009-10-28 Doug Kwan <dougkwan@google.com>
11332 * arm.cc (Arm_relobj): New class definition.
11333 (Arm_relobj::scan_sections_for_stubs,
11334 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11335 New method definitions.
11337 2009-10-28 Cary Coutant <ccoutant@google.com>
11339 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11340 (Plugin::cleanup_done_): New member.
11341 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11342 (Plugin_manager::cleanup_done_): Remove.
11343 (Plugin_manager::add_input_file): Edit error message.
11344 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11345 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11347 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11349 * fileread.cc: (File_read::View::~View): Use the new
11350 data_ownership_ filed.
11351 (File_read::~File_read): Dispose the new whole_file_view_.
11352 (File_read::open): Mmap the whole file if needed.
11353 (File_read::open): Use whole_file_view_ instead of contents_.
11354 (File_read::find_view): Use whole_file_view_ if applicable.
11355 (File_read::do_read): Use whole_file_view_ instead of contents_.
11356 (File_read::make_view): Use whole_file_view_ instead of contents_,
11357 update File_read::View::View call.
11358 (File_read::find_or_make_view): Update File_read::View::View
11360 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11362 (File_read::View::Data_ownership): New enum.
11363 (File_read::View::View): Replace bool mapped_ with Data_ownership
11365 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11366 (File_read::View::data_ownership_): New field.
11367 (File_read::contents_): Remove (replaced by whole_file_view_).
11368 (File_read::whole_file_view_): New field.
11369 * options.h (class General_options): Add --keep-files-mapped.
11371 2009-10-27 Cary Coutant <ccoutant@google.com>
11373 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11374 * testsuite/Makefile.am (plugin_test_5): New test case.
11375 * testsuite/Makefile.in: Regenerate.
11377 2009-10-25 Doug Kwan <dougkwan@google.com>
11379 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11380 from private to protected to allow access by child class.
11381 (Sized_relobj::do_relocate_sections): New method declaration.
11382 (Sized_relobj::relocate_sections): Virtualize.
11383 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11384 Sized_relobj::relocate_sections. Instantiate template explicitly
11385 for different target sizes and endianity.
11387 2009-10-24 Doug Kwan <dougkwan@google.com>
11389 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11390 (Arm_input_section::as_arm_input_section): New method.
11391 (Arm_output_section): New class definition.
11392 (Arm_output_section::create_stub_group,
11393 Arm_output_section::group_sections): New method definitions.
11395 2009-10-22 Doug Kwan <dougkwan@google.com>
11397 * arm.cc (Arm_input_section): New class definition.
11398 (Arm_input_section::init, Arm_input_section:do_write,
11399 Arm_input_section::set_final_data_size,
11400 Arm_input_section::do_reset_address_and_file_offset): New method
11403 2009-10-21 Doug Kwan <dougkwan@google.com>
11405 * arm.cc (Stub_table, Arm_input_section): New forward class
11407 (Stub_table): New class defintion.
11408 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11409 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11410 New method definition.
11412 2009-10-21 Doug Kwan <dougkwan@google.com>
11414 * arm.cc: Update copyright comments.
11415 (Target_arm): New forward class template declaration.
11416 (Arm_address): New type.
11417 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11418 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11419 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11421 (Insn_template): Same.
11422 (DEF_STUBS): New macro.
11423 (Stub_type): New enum type.
11424 (Stub_template): New class definition.
11426 (Reloc_stub): Same.
11427 (Stub_factory): Same.
11428 (Target_arm::Target_arm): Initialize may_use_blx_ and
11429 should_force_pic_veneer_.
11430 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11431 Target_arm::should_force_pic_veneer,
11432 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11433 Target_arm::using_thumb_only, Target_arm:;default_target): New
11435 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11436 New data member declarations.
11437 (Insn_template::size, Insn_template::alignment): New method defintions.
11438 (Stub_template::Stub_template): New method definition.
11439 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11440 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11441 (Stub_factory::Stub_factory): New method definition.
11442 * gold.h (string_hash): New template.
11443 * output.h (Input_section_specifier::hash_value): Use
11445 (Input_section_specifier::string_hash): Remove.
11446 * stringpool.cc (Stringpool_template::string_hash): Use
11449 2009-10-20 Doug Kwan <dougkwan@google.com>
11451 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11452 symbols of relaxed input sections.
11453 * output.h (Output_section::find_relaxed_input_section): Make
11456 2009-10-16 Doug Kwan <dougkwan@google.com>
11458 * dynobj.cc (Versions::Versions): Initialize version_script_.
11459 Only insert base version symbol definition for a shared object
11460 if version script defines any version versions.
11461 (Versions::define_base_version): New method definition.
11462 (Versions::add_def): Check that base version is not needed.
11463 (Versions::add_need): Define base version lazily.
11464 * dynobj.h (Versions::define_base_version): New method declaration.
11465 (Versions::needs_base_version_): New data member declaration.
11466 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11467 (check_DATA): Add no_version_test.stdout.
11468 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11470 * testsuite/Makefile.in: Regenerate.
11471 * testsuite/no_version_test.c: New file.
11472 * testsuite/no_version_test.sh: Ditto.
11474 2009-10-16 Doug Kwan <dougkwan@google.com>
11476 * expression.cc (class Segment_start_expression): New class definition.
11477 (Segment_start_expression::value): New method definition.
11478 (script_exp_function_segment_start): Return a new
11479 Segment_start_expression.
11480 * gold/script-c.h (script_saw_segment_start_expression): New function
11482 * script-sections.cc (Script_sections::Script_sections): Initialize
11483 SAW_SEGMENT_START_EXPRESSION_ to false.
11484 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11485 and -Tbbs options to specify section addresses if given in
11486 command line and no SEGMENT_START expression is seen in a script.
11487 * script-sections.h (Script_sections::saw_segment_start_expression,
11488 Script_sections::set_saw_segment_start_expression): New method
11490 (Script_sections::saw_segment_start_expression_): New data member
11492 * script.cc (script_saw_segment_start_expression): New function.
11493 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11494 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11495 script_test_7.sh and script_test_8.sh.
11496 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11497 script_test_8.stdout.
11498 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11499 (script_test_6, script_test_6.stdout, script_test_7,
11500 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11501 * Makefile.in: Regenerate.
11502 * testsuite/script_test_6.sh: New file.
11503 * testsuite/script_test_6.t: Same.
11504 * testsuite/script_test_7.sh: Same.
11505 * testsuite/script_test_7.t: Same.
11506 * testsuite/script_test_8.sh: Same.
11508 2009-10-16 Doug Kwan <dougkwan@google.com>
11510 * output.cc (Output_segment::set_section_list_address): Cast
11511 expressions to unsigned long long type to avoid format warnings.
11513 2009-10-15 Ian Lance Taylor <iant@google.com>
11515 * script.cc (Script_options::add_symbol_assignment): Always add a
11516 dot assignment to script_sections_.
11517 * script-sections.cc (Script_sections::add_dot_assignment):
11518 Initialize if necessary.
11520 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11521 program headers with no load segment if there is a linker script.
11523 * layout.cc (Layout::set_segment_offsets): Align the file offset
11524 to the segment aligment for -N or -n with no load segment.
11525 * output.cc (Output_segment::add_output_section): Don't crash if
11526 the first section is a TLS section.
11527 (Output_segment::set_section_list_addresses): Print an error
11528 message if the address moves backward in a linker script.
11529 * script-sections.cc
11530 (Output_section_element_input::set_section_addresses): Don't
11531 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11532 (Orphan_output_section::set_section_addresses): Likewise.
11534 2009-10-15 Doug Kwan <dougkwan@google.com>
11536 * layout.cc (Layout::finish_dynamic_section): Generate tags
11537 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11538 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11539 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11541 2009-10-14 Ian Lance Taylor <iant@google.com>
11543 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11545 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11546 data_shdr fields of relinfo.
11547 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11548 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11549 R_386_TLS_LDO_32, adjust based on section flags.
11550 (Target_i386::Relocate::fix_up_ldo): Remove.
11552 2009-10-13 Ian Lance Taylor <iant@google.com>
11554 Add support for -pie.
11555 * options.h (class General_options): Add -pie and
11557 (General_options::output_is_position_independent): Test -pie.
11558 (General_options::output_is_executable): Return true if not shared
11559 and not relocatable.
11560 (General_options::output_is_pie): Remove.
11561 * options.cc (General_options::finalize): Reject incompatible uses
11563 * gold.cc (queue_middle_tasks): A -pie link is not static.
11564 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11565 * symtab.cc (Symbol::final_value_is_known): Return false if
11566 output_is_position_independent.
11567 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11568 output_is_position_independent.
11569 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11570 output_is_position_independent.
11571 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11572 output_is_position_independent.
11573 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11575 (basic_pie_test.o, basic_pie_test): New targets.
11576 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11577 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11578 (two_file_pie_test): New target.
11579 * testsuite/Makefile.in: Rebuild.
11580 * README: Remove note saying that -pie is not supported.
11582 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11584 * options.h (class General_options): Add -init and -fini.
11585 * layout.cc (Layout::finish_dynamic_section): Emit
11586 given init and fini functions.
11588 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11590 * gc.h (gc_process_relocs): Check if icf is enabled using new
11592 * gold.cc (queue_initial_tasks): Likewise.
11593 (queue_middle_tasks): Likewise.
11594 * object.cc (do_layout): Likewise.
11595 * symtab.cc (is_section_folded): Likewise.
11596 * main.cc (main): Likewise.
11597 * reloc.cc (Read_relocs::run): Likewise.
11598 (Sized_relobj::do_scan_relocs): Likewise.
11599 * icf.cc (is_function_ctor_or_dtor): New function.
11600 (Icf::find_identical_sections): Check if function is ctor or dtor when
11601 safe icf is chosen.
11602 * options.h (General_options::icf): Change option to be an enum.
11603 (Icf_status): New enum.
11604 (icf_enabled): New method.
11605 (icf_safe_folding): New method.
11606 (set_icf_status): New method.
11607 (icf_status_): New variable.
11608 * (options.cc) (General_options::finalize): Set icf_status_.
11609 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11610 icf_test and icf_keep_unique_test to use the --icf enum flag.
11611 * testsuite/icf_safe_test.sh: New file.
11612 * testsuite/icf_safe_test.cc: New file.
11614 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11616 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11617 includes to gc.h and icf.h.
11618 * arm.cc: Include gc.h.
11619 * gold.cc: Likewise.
11620 * i386.cc: Likewise.
11621 * powerpc.cc: Likewise.
11622 * sparc.cc: Likewise.
11623 * x86_64.cc: Likewise.
11624 * gc.h: Include icf.h.
11626 2009-10-11 Ian Lance Taylor <iant@google.com>
11628 * plugin.cc: Include "gold.h" before other header files.
11630 2009-10-10 Chris Demetriou <cgd@google.com>
11632 * options.h (Input_file_argument::Input_file_type): New enum.
11633 (Input_file_argument::is_lib_): Replace with...
11634 (Input_file_argument::type_): New member.
11635 (Input_file_argument::Input_file_argument): Take Input_file_type
11636 'type' rather than boolean 'is_lib' as second argument.
11637 (Input_file_argument::is_lib): Use type_.
11638 (Input_file_argument::is_searched_file): New function.
11639 (Input_file_argument::may_need_search): Handle is_searched_file.
11640 * options.cc (General_options::parse_library): Support -l:filename.
11641 (General_options::parse_just_symbols): Update for Input_file_argument
11643 (Command_line::process): Likewise.
11644 * archive.cc (Archive::get_file_and_offset): Likewise.
11645 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11646 * script.cc (read_script_file, script_add_file): Likewise.
11647 * fileread.cc (Input_file::Input_file): Likewise.
11648 (Input_file::will_search_for): Handle is_searched_file.
11649 (Input_file::open): Likewise.
11650 * readsyms.cc (Read_symbols::get_name): Likewise.
11651 * testsuite/Makefile.am (searched_file_test): New test.
11652 * testsuite/Makefile.in: Regenerate.
11653 * testsuite/searched_file_test.cc: New file.
11654 * testsuite/searched_file_test_lib.cc: New file.
11656 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11657 Ian Lance Taylor <iant@google.com>
11659 * descriptor.cc: Include <cstdio> and "binary-io.h".
11660 (Descriptors::open): Open the files in binary mode always.
11661 * script.cc (Lex::get_token): Treat \r as whitespace.
11663 2009-10-09 Ian Lance Taylor <iant@google.com>
11665 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11667 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11668 Ian Lance Taylor <iant@google.com>
11670 * configure.ac: Check for readv function also.
11671 * fileread.cc (readv): Define if not HAVE_READV.
11672 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11674 * config.in: Regenerate.
11675 * configure: Regenerate.
11677 2009-10-09 Doug Kwan <dougkwan@google.com>
11679 * layout.cc (Layout::make_output_section): Call target hook to make
11680 ordinary output section.
11681 (Layout::finalize): Adjust parameter list of call the
11682 Target::may_relax().
11683 * layout.h (class Layout::section_list): New method.
11684 * merge.h (Output_merge_base::entsize): Change visibility to public.
11685 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11687 (Output_merge_string::do_is_string): New method.
11688 * object.cc (Sized_relobj::do_setup): renamed from
11689 Sized_relobj::set_up.
11690 * object.h (Sized_relobj::adjust_shndx,
11691 Sized_relobj::initializ_input_to_output_maps,
11692 Sized_relobj::free_input_to_output_maps): Change visibilities to
11694 (Sized_relobj::setup): Virtualize.
11695 (Sized_relobj::do_setup): New method declaration.
11696 (Sized_relobj::invalidate_section_offset,
11697 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11698 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11699 * options.cc (parse_int): New function.
11700 * options.h (parse_int): New declaration.
11701 (DEFINE_int): New macro.
11702 (stub_group_size): New option.
11703 * output.cc (Output_section::Output_section): Initialize memebers
11704 merge_section_map_, merge_section_by_properties_map_,
11705 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11706 (Output_section::add_input_section): Handled deferred code-fill
11707 generation and remove an old comment.
11708 (Output_section::add_relaxed_input_section): New method definition.
11709 (Output_section::add_merge_input_section): Use merge section by
11710 properties map to speed to search. Update merge section maps
11712 (Output_section::build_relaxation_map): New method definition.
11713 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11715 (Output_section::relax_input_section): Renamed to
11716 Output_section::convert_input_sections_to_relaxed_sections and change
11717 interface to take a vector of pointers to relaxed sections.
11718 (Output_section::find_merge_section,
11719 Output_section::find_relaxed_input_section): New method definitions.
11720 (Output_section::is_input_address_mapped,
11721 Output_section::output_offset, Output_section::output_address):
11722 Use output section data maps to speed up searching.
11723 (Output_section::find_starting_output_address): Add comments.
11724 (Output_section::do_write,
11725 Output_section::write_to_postprocessing_buffer): Do code-fill
11726 generation as appropriate.
11727 (Output_section::get_input_sections): Invalidate relaxed input section
11729 (Output_section::restore_states): Adjust type of checkpoint .
11730 Invalidate relaxed input section map.
11731 * output.h (Output_merge_base): New class declaration.
11732 (Input_section_specifier): New class defintion.
11733 (class Output_relaxed_input_section) Change base class to
11734 Output_section_data_build.
11735 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11736 base class initializer.
11737 (Output_section::add_relaxed_input_section): New method declaration.
11738 (Output_section::Input_section): Change visibility to protected.
11739 (Output_section::Input_section::relobj,
11740 Output_section::Input_section::shndx): Handle relaxed input sections.
11741 Output_section::input_sections) Change visibility to protected. Also
11742 define overload to return a non-const pointer.
11743 (Output_section::Merge_section_properties): New class defintion.
11744 (Output_section::Merge_section_by_properties_map,
11745 Output_section::Output_section_data_by_input_section_map,
11746 Output_section::Relaxation_map): New types.
11747 (Output_section::relax_input_section): Rename method to
11748 Output_section::convert_input_sections_to_relaxed_sections and change
11749 interface to take a vector of relaxed section pointers.
11750 (Output_section::find_merge_section,
11751 Output_section::find_relaxed_input_section,
11752 Output_section::build_relaxation_map,
11753 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11754 New method declarations.
11755 (Output_section::merge_section_map_
11756 Output_section::merge_section_by_properties_map_,
11757 Output_section::relaxed_input_section_map_,
11758 Output_section::is_relaxed_input_section_map_valid_,
11759 Output_section::generate_code_fills_at_write_): New data members.
11760 * script-sections.cc
11761 (Output_section_element_input::set_section_addresses): Call
11762 current_data_size and addralign methods of relaxed input sections.
11763 (Orphan_output_section::set_section_addresses): Call current_data_size
11764 and addralign methods of relaxed input sections.
11765 * symtab.cc (Symbol_table::compute_final_value): Extract template
11766 from the body of Symbol_table::sized_finalize_symbol.
11767 (Symbol_table::sized_finalized_symbol): Call
11768 Symbol_table::compute_final_value.
11769 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11770 (Symbol_table::compute_final_value): New templated method declaration.
11771 * target.cc (Target::do_make_output_section): New method defintion.
11772 * target.h (Target::make_output_section): New method declaration.
11773 (Target::relax): Add more parameters for input objects, symbol table
11774 and layout. Adjust call to do_relax.
11775 (Target::do_make_output_section): New method declaration.
11776 (Target::do_relax): Add parameters for input objects, symbol table
11779 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11781 * pread.c: Include stdio.h.
11783 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11785 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11788 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11790 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11791 Change read_shndx type to unsigned int.
11792 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11794 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11795 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11796 Change read_shndx type to unsigned int.
11797 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11799 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11800 * layout.cc (Layout::create_symtab_sections): Cast the result of
11801 local_symcount * symsize to off_t in the gold_assert.
11803 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11805 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11806 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11808 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11809 (Arm_relocate_functions::thm_abs5): New function.
11810 (Arm_relocate_functions::abs12): New function.
11811 (Arm_relocate_functions::abs16): New function.
11812 (Arm_relocate_functions::base_abs): New function.
11813 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11814 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11815 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11817 (Scan::global): Likewise.
11818 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11819 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11820 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11821 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11824 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11826 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11827 (Arm_relocate_functions::movt_prel): New function.
11828 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11829 (Arm_relocate_functions::thm_movt_prel): New function.
11830 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11831 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11832 (Scan::global, Relocate::relocate): Likewise.
11833 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11835 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11837 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11838 Incremental_checker.
11839 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11841 (class Incremental_inputs_header): New class.
11842 (Incremental_inputs_header_writer): Edit comment.
11843 (Incremental_inputs_entry): New class.
11844 (Incremental_inputs_entry_writer): Edit comment.
11845 (Sized_incremental_binary::do_find_incremental_inputs_section):
11846 Add *strtab_shndx parameter, fill it.
11847 (Sized_incremental_binary::do_check_inputs): New method.
11848 (Incremental_checker::can_incrementally_link_output_file): Use
11849 Sized_incremental_binary::check_inputs.
11850 (Incremental_inputs::report_command_line): Save command line in
11853 (Incremental_binary::find_incremental_inputs_section): New
11855 (Incremental_binary::do_find_incremental_inputs_section): Add
11856 strtab_shndx parameter.
11857 (Incremental_binary::do_check_inputs): New pure virtual method.
11858 (Sized_incremental_binary::do_check_inputs): Declare.
11859 (Incremental_checker::Incremental_checker): Add incremental_inputs
11860 parameter, use it to initialize incremental_inputs_.
11861 (Incremental_checker::incremental_inputs_): New field.
11862 (Incremental_checker::command_line): New method.
11863 (Incremental_checker::inputs): New method.
11864 (Incremental_checker::command_line_): New field.
11866 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11868 * incremental.cc: Include <cstdarg> and "target-select.h".
11869 (vexplain_no_incremental): New function.
11870 (explain_no_incremental): New function.
11871 (Incremental_binary::error): New method.
11872 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11874 (make_sized_incremental_binary): New function.
11875 (open_incremental_binary): New function.
11876 (can_incrementally_link_file): Add checks if output is ELF and has
11878 * incremental.h: Include "elfcpp_file.h" and "output.h".
11879 (Incremental_binary): New class.
11880 (Sized_incremental_binary): New class.
11881 (open_incremental_binary): Declare.
11882 * object.cc (is_elf_object): Use
11883 elfcpp::Elf_recognizer::is_elf_file.
11884 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11885 * output.h (Output_file::filesize): New method.
11887 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11889 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11891 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11892 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11894 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11896 (Arm_relocate_functions::movw_abs_nc): New function.
11897 (Arm_relocate_functions::movt_abs): New function.
11898 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11899 (Arm_relocate_functions::thm_movt_abs): New function.
11900 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11901 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11902 (Scan::global): Likewise.
11903 (Relocate::relocate): Likewise.
11904 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11906 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11908 * arm.cc (Arm_relocate_functions::got_prel) New function.
11909 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11910 (Relocate::relocate): Likewise.
11911 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11913 2009-10-06 Ian Lance Taylor <iant@google.com>
11915 * options.h (class General_options): Define
11916 split_stack_adjust_size parameter.
11917 * object.h (class Object): Add uses_split_stack_ and
11918 has_no_split_stack_ fields. Add uses_split_stack and
11919 has_no_split_stack accessor functions. Declare
11920 handle_split_stack_section.
11921 (class Reloc_symbol_changes): Define.
11922 (class Sized_relobj): Define Function_offsets. Declare
11923 split_stack_adjust, split_stack_adjust_reltype, and
11925 * object.cc (Object::handle_split_stack_section): New function.
11926 (Sized_relobj::do_layout): Call handle_split_stack_section.
11927 * dynobj.cc (Sized_dynobj::do_layout): Call
11928 handle_split_stack_section.
11929 * reloc.cc (Sized_relobj::relocate_sections): Call
11930 split_stack_adjust for executable sections in split_stack
11931 objects. Pass reloc_map to relocate_section.
11932 (Sized_relobj::split_stack_adjust): New function.
11933 (Sized_relobj::split_stack_adjust_reltype): New function.
11934 (Sized_relobj::find_functions): New function.
11935 * target-reloc.h: Include "object.h".
11936 (relocate_section): Add reloc_symbol_changes parameter. Change
11938 * target.h (class Target): Add calls_non_split method. Declare
11939 do_calls_non_split virtual method. Declare match_view and
11941 * target.cc: Include "elfcpp.h".
11942 (Target::do_calls_non_split): New function.
11943 (Target::match_view): New function.
11944 (Target::set_view_to_nop): New function.
11945 * gold.cc (queue_middle_tasks): Give an error if mixing
11946 split-stack and non-split-stack objects with -r.
11947 * i386.cc (Target_i386::relocate_section): Add
11948 reloc_symbol_changes parameter.
11949 (Target_i386::do_calls_non_split): New function.
11950 * x86_64.cc (Target_x86_64::relocate_section): Add
11951 reloc_symbol_changes parameter.
11952 (Target_x86_64::do_calls_non_split): New function.
11953 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11955 * powerpc.cc (Target_powerpc::relocate_section): Add
11956 reloc_symbol_changes parameter.
11957 * sparc.cc (Target_sparc::relocate_section): Add
11958 reloc_symbol_changes parameter.
11959 * configure.ac: Call AM_CONDITIONAL for the default target.
11960 * configure: Rebuild.
11961 * testsuite/Makefile.am (TEST_AS): New variable.
11962 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11963 (check_DATA): Add split_i386 and split_x86_64 files.
11964 (SPLIT_DEFSYMS): Define.
11965 (split_i386_[1234n].o): New targets.
11966 (split_i386_[124]): New targets.
11967 (split_i386_[1234r].stdout): New targets.
11968 (split_x86_64_[1234n].o): New targets.
11969 (split_x86_64_[124]): New targets.
11970 (split_x86_64_[1234r].stdout): New targets.
11971 (MOSTLYCLEANFILES): Add new executables.
11972 * testsuite/split_i386.sh: New file.
11973 * testsuite/split_x86_64.sh: New file.
11974 * testsuite/split_i386_1.s: New file.
11975 * testsuite/split_i386_2.s: New file.
11976 * testsuite/split_i386_3.s: New file.
11977 * testsuite/split_i386_4.s: New file.
11978 * testsuite/split_i386_n.s: New file.
11979 * testsuite/split_x86_64_1.s: New file.
11980 * testsuite/split_x86_64_2.s: New file.
11981 * testsuite/split_x86_64_3.s: New file.
11982 * testsuite/split_x86_64_4.s: New file.
11983 * testsuite/split_x86_64_n.s: New file.
11984 * testsuite/testfile.cc (Target_test): Update relocation_section
11986 * testsuite/Makefile.in: Rebuild.
11988 2009-10-06 Ian Lance Taylor <iant@google.com>
11990 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11991 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11992 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11993 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11994 the address on ldo_addrs_.
11995 (Target_i386::Relocate::fix_up_ldo): New function.
11997 2009-10-06 Rafael Espindola <espindola@google.com>
11999 * plugin.cc (add_input_library): New.
12000 (Plugin::load): Add add_input_library to tv.
12001 (Plugin_manager::add_input_file): Add the is_lib argument.
12002 (add_input_file): Update call to Plugin_manager::add_input_file.
12003 (add_input_library): New.
12004 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12006 2009-09-30 Doug Kwan <dougkwan@google.com>
12008 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12009 symbol and call Symbol::may_need_copy_reloc to determine if
12010 a copy reloc is needed.
12011 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12012 nocopyreloc is given in command line.
12013 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12014 given in command line.
12015 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12016 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12017 of the removed Target_i386::may_need_copy_reloc.
12018 * options.h (copyreloc): New option with default value false.
12019 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12020 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12021 instead of the removed Target_powerpc::may_need_copy_reloc.
12022 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12023 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12024 instead of the removed Target_sparc::may_need_copy_reloc.
12025 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12026 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12027 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12028 instead of the removed Target_x86_64::may_need_copy_reloc.
12030 2009-09-30 Ian Lance Taylor <iant@google.com>
12032 * object.h (class Object): Remove target_ field, and target,
12033 sized_target, and set_target methods.
12034 (Object::sized_target): Remove.
12035 (class Sized_relobj): Update declarations. Remove sized_target.
12036 * object.cc (Sized_relobj::setup): Remove target parameter.
12037 Change all callers.
12038 (Input_objects::add_object): Don't do anything with the target.
12039 (make_elf_sized_object): Add punconfigured parameter. Change all
12040 callers. Set or test parameter target.
12041 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12042 Change all callers.
12043 * parameters.cc (Parameters::set_target): Change parameter type to
12045 (Parameters::default_target): Remove.
12046 (set_parameters_target): Change parameter type to be non-const.
12047 (parameters_force_valid_target): New function.
12048 (parameters_clear_target): New function.
12049 * parameters.h (class Parameters): Update declarations. Remove
12050 default_target method. Add sized_target and clear_target
12051 methods. Change target_ to be non-const.
12052 (set_parameters_target): Update declaration.
12053 (parameters_force_valid_target): Declare.
12054 (parameters_clear_target): Declare.
12055 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12056 as NULL if we aren't searching.
12057 (Add_symbols::run): Don't check for compatible target.
12058 * fileread.cc (Input_file::open_binary): Call
12059 parameters_force_valid_target.
12060 * gold.cc (queue_middle_tasks): Likewise.
12061 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12062 set_target on object.
12063 * dynobj.h (class Sized_dynobj): Update declarations.
12064 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12065 make_elf_object returns NULL.
12066 (Archive::include_member): Don't check whether object target is
12068 * output.cc (Output_section::add_input_section): Get target from
12070 (Output_section::relax_input_section): Likewise.
12071 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12073 (Sized_relobj::do_scan_relocs): Likewise.
12074 (Sized_relobj::relocate_sections): Likewise.
12075 * resolve.cc (Symbol_table::resolve): Likewise.
12076 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12077 parameter. Change all callers.
12078 (Symbol_table::add_from_object): Get target from parameters.
12079 (Symbol_table::add_from_relobj): Don't check object target.
12080 (Symbol_table::add_from_dynobj): Likewise.
12081 (Symbol_table::define_special_symbol): Get target from
12083 * symtab.h (class Symbol_table): Update declaration.
12084 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12085 parameter. Change all callers. Clear parameter target.
12086 (Binary_test): Test target here.
12087 * testsuite/object_unittest.cc (gold_testsuite): Remove
12088 target_test_pointer parameter. Change all callers.
12089 (Object_test): Test target here.
12091 2009-09-26 Ian Lance Taylor <iant@google.com>
12093 * testsuite/initpri1.c: Don't try to use constructor priorities if
12094 compiling with gcc before 4.3.
12096 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12098 * testsuite/retain_symbols_file_test.sh (check_present): Change
12099 output file name to retain_symbols_file_test.stdout.
12100 (check_absent): Likewise.
12102 2009-09-18 Craig Silverstein <csilvers@google.com>
12104 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12105 * options.cc: Include <cerrno> and <fstream>.
12106 (General_options::finalize): Parse -retain-symbols-file tag.
12107 * options.h: New flag.
12108 (General_options): New method should_retain_symbol, new
12109 variable symbols_to_retain.
12110 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12111 should_retain_symbol map.
12112 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12113 * testsuite/Makefile.in: Regenerate.
12114 * testsuite/retain_symbols_file_test.sh: New file.
12116 2009-09-18 Nick Clifton <nickc@redhat.com>
12118 * po/es.po: Updated Spanish translation.
12120 2009-09-17 Doug Kwan <dougkwan@google.com>
12122 * debug.h (DEBUG_RELAXATION): New constant.
12123 (DEBUG_ALL): Add DEBUG_RELAXATION.
12124 (debug_string_to_enum): Add relaxation debug option.
12126 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12127 Layout::Relaxation_debug_check::read_sections,
12128 Layout::Relaxation_debug_check::read_sections): New method definitions.
12129 (Layout::Layout): Initialize data members
12130 record_output_section_data_from_scrips_,
12131 script_output_section_data_list_ and relaxation_debug_check_.
12132 (Layout::save_segments, Layout::restore_segments,
12133 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12134 Layout::relaxation_loop_body): New method definitions.
12135 (Layout::finalize): Support relaxation. Move section layout code to
12136 Layout::relaxation_loop_body.
12137 (Layout::set_asection_address_from_script): Move code for orphan
12138 section placement out.
12139 (Layout::place_orphan_sections_in_script): New method definition.
12140 * layout.h (Output_segment_headers, Output_file_header):
12141 New forward class declarations.
12142 (Layout::~Layout): Define.
12143 (Layout::new_output_section_data_from_script): New method definition.
12144 (Layout::place_orphan_sections_in_script): New method declaration.
12145 (Layout::Segment_states): New type declaration.
12146 (Layout::save_segments, Layout::restore_segments,
12147 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12148 Layout::relaxation_loop_body): New method declarations.
12149 (Layout::Output_section_data_list): New type declaration.
12150 (Layout::Relaxation_debug_check): New class definition.
12151 (Layout::record_output_section_data_from_script_,
12152 Layout::script_output_section_data_list_, Layout::segment_states_,
12153 Layout::relaxation_debug_check_): New data members.
12154 * output.cc: (Output_section_headers::do_size): New method definition.
12155 (Output_section_headers::Output_section_headers): Move size
12156 computation to Output_section_headers::do_size.
12157 (Output_segment_headers::do_size): New method definition.
12158 (Output_file_header::Output_file_header): Move size computation to
12159 Output_file_header::do_size and call it.
12160 (Output_file_header::do_size): New method definition.
12161 (Output_data_group::Output_data_group): Adjust call to
12162 Output_section_data.
12163 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12164 (Output_symtab_xindex::do_write): Add array bound check.
12165 (Output_section::Input_section::print_to_mapfile): Handle
12166 RELAXED_INPUT_SECTION_CODE.
12167 (Output_section::Output_section): Initialize data member checkpoint_.
12168 (Output_section::~Output_section): Delete checkpoint object pointed
12170 (Output_section::add_input_section): Always add an Input_section if
12172 (Output_section::add_merge_input_section): Add assert.
12173 (Output_section::relax_input_section): New method definition.
12174 (Output_section::set_final_data_size): Set load address to zero for
12175 an unallocated section.
12176 (Output_section::do_address_and_file_offset_have_reset_values):
12177 New method definition.
12178 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12179 Handle relaxed input section.
12180 (Output_section::sort_attached_input_sections): Checkpoint input
12181 section list lazily.
12182 (Output_section::get_input_sections): Change type of input_sections to
12183 list of Simple_input_section pointers. Checkpoint input section list
12184 lazily. Also handle relaxed input sections.
12185 (Output_section::add_input_section_for_script): Take a reference to
12186 a Simple_input_section object instead of Relobj pointer and section
12187 index as parameter. Handle relaxed input sections.
12188 (Output_section::save_states, Output_section::restore_states): New
12189 method definitions.
12190 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12191 (Output_data::is_data_size_fixed): New method definition.
12192 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12194 (Output_data::address_and_file_offset_have_reset_values): New method
12196 (Output_data::do_address_and_file_offset_have_reset_values): New method
12198 (Output_data::set_data_size): Check that data size is not fixed.
12199 (Output_data::fix_data_size): New method definition.
12200 (Output_data::is_data_size_fixed_): New data member.
12201 (Output_section_headers::set_final_data_size): New method definition.
12202 (Output_section_headers::do_size): New method declaration.
12203 (Output_segment_headers::set_final_data_size): New method definition.
12204 (Output_segment_headers::do_size): New method declaration.
12205 (Output_file_header::set_final_data_size)::New method definition.
12206 (Output_file_header::do_size)::New method declaration.
12207 (Output_section_data::Output_section_data): Add new parameter
12208 is_data_size_fixed and use it to fix data size.
12209 (Output_data_const::Output_data_const): Adjust call to base class
12210 constructor and fix data size.
12211 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12212 base class constructor and fix data size.
12213 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12214 base class constructor and fix data size.
12215 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12216 class constructor and fix data size.
12217 (Output_data_group::set_final_data_size): New method definition.
12218 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12219 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12220 class constructor and fix data size.
12221 (Output_relaxed_input_section): New class definition.
12222 (Output_section::Simple_input_section): New class definition.
12223 (Output_section::get_input_sections): Adjust parameter list.
12224 (Output_section::add_input_section_for_script): Same.
12225 (Output_section::save_states, Output_section::restore_states,
12226 Output_section::do_address_and_file_offset_have_reset_values,
12227 (Output_section::Input_section::Input_section): Handle
12228 RELAXED_INPUT_SECTION_CODE. Add new overload for
12229 Output_relaxed_input_section.
12230 (Output_section::Input_section::is_input_section,
12231 Output_section::Input_section::set_output_section): Handle relaxed
12233 (Output_section::Input_section::is_relaxed_input_section,
12234 Output_section::Input_section::output_section_data,
12235 Output_section::Input_section::relaxed_input_section): New method
12237 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12239 (Output_section::Input_section::u1_): Update comments.
12240 (Output_section::Input_section::u2_): Add new union member poris.
12241 (Output_section::Checkpoint_output_section): New classs definition.
12242 (Output_section::relax_input_section): New method declaration.
12243 (Output_section::checkpoint_): New data member.
12244 (Output_segment): Update comments.
12245 (Output_segment::Output_segment): Un-privatize copy constructor.
12246 (Output_segment::operator=): Un-privatize.
12247 * script-sections.cc (Output_section_element::Input_section_list):
12248 Change element type to Output_section::Simple_input_section.
12249 (Output_section_element_dot_assignment::set_section_addresses):
12250 Register output section data for relaxation clean up.
12251 (Output_data_exression::Output_data_expression): Adjust call to base
12252 constructor to fix data size.
12253 (Output_section_element_data::set_section_addresses): Register
12254 Output_data_expression object for relaxation clean up.
12255 (struct Input_section_info): Replace Relobj pointer and section index
12256 pair with Output_section::Simple_input_section and Convert struct to a
12258 (Input_section_sorter::operator()): Adjust access to
12259 Input_section_info data member to use accessors.
12260 (Output_section_element_input::set_section_addresses): Use layout
12261 parameter. Adjust code to use Output_section::Simple_input_section
12262 and Input_secction_info classes. Register filler for relaxation
12264 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12265 and section index pair with Output_section::Simple_input_section
12266 class. Adjust code accordingly.
12267 (Phdrs_element::release_segment): New method definition.
12268 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12270 (Script_sections::release_segments): New method definition.
12271 * gold/script-sections.h (Script_sections::release_segments): New
12272 method declaration.
12273 * gold/target.h (Target::may_relax, Target::relax,
12274 Target::do_may_relax, Target::do_relax): New method definitions.
12276 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12278 * arm.cc (has_signed_unsigned_overflow): New function.
12279 (Arm_relocate_functions::abs8): New function.
12280 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12281 (Target_arm::Scan::global): Likewise.
12282 (Target_arm::relocate::relocate): Likewise.
12283 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12286 2009-09-16 Cary Coutant <ccoutant@google.com>
12288 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12289 * testsuite/Makefile.in: Regenerate.
12291 2009-09-11 Nick Clifton <nickc@redhat.com>
12293 * po/gold.pot: Updated by the Translation project.
12295 2009-09-08 Cary Coutant <ccoutant@google.com>
12297 * output.cc (Output_file::open): Add execute permission to empty file.
12298 * testsuite/Makefile.am (permission_test): New test.
12299 * testsuite/Makefile.in: Regenerate.
12301 2009-09-02 Ian Lance Taylor <iant@google.com>
12303 * output.cc (Output_file::resize): Call map_no_anonymous rather
12306 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12308 * gold.cc: Include "incremental.h".
12309 (queue_initial_tasks): Call Incremental_checker methods.
12310 * incremental.cc: Include "output.h".
12311 (Incremental_checker::can_incrementally_link_output_file): New
12313 * incremental.h (Incremental_checker): New class.
12315 * output.cc (Output_file::open_for_modification): New method.
12316 (Output_file::map_anonymous): Changed return type to bool. Record
12317 map in base_ field.
12318 (Output_file::map_no_anonymous): New method, broken out of map.
12319 (Output_file::map): Use map_no_anonymous and map_anonymous.
12320 * output.h (class Output_file): Update declarations.
12322 2009-08-24 Cary Coutant <ccoutant@google.com>
12324 * options.h (Command_line::Pre_options): New class.
12325 (Command_line::pre_options): New member.
12326 * options.cc (gold::options::ready_to_register): New variable.
12327 (One_option::register_option): Do nothing if not registering options.
12328 Assert if same short option registered twice.
12329 (General_options::General_options): Turn off option registration when
12331 (Command_line::Pre_options::Pre_options): New constructor.
12333 2009-08-24 Cary Coutant <ccoutant@google.com>
12335 * options.h (General_options::no_keep_memory): Remove incorrect
12338 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12340 * Makefile.am (am__skiplex, am__skipyacc): New.
12341 * Makefile.in: Regenerate.
12343 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12345 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12346 (INCLUDES): ... this.
12347 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12348 (AM_CPPFLAGS): Renamed from ...
12349 (INCLUDE): ... this.
12350 * Makefile.in, testsuite/Makefile.in: Regenerate.
12352 * Makefile.in: Regenerate.
12353 * aclocal.m4: Likewise.
12354 * config.in: Likewise.
12355 * configure: Likewise.
12356 * testsuite/Makefile.in: Likewise.
12358 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12359 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12360 * Makefile.in: Regenerate.
12361 * testsuite/Makefile.in: Regenerate.
12363 2009-08-19 Cary Coutant <ccoutant@google.com>
12365 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12366 symbols in shared libraries overridden by hidden or internal symbols
12367 in the main program.
12369 2009-08-19 Chris Demetriou <cgd@google.com>
12371 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12372 checking source file names in error messages.
12374 2009-08-18 Doug Kwan <dougkwan@google.com>
12376 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12377 an elcpp::Ehdr as parameter. Adjust call to set_target.
12378 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12379 an elfcpp::Ehdr as parameter.
12380 * object.cc (Object::set_target): Remove the version that looks up
12381 a target and sets it.
12382 (Sized_relobj::setup): Take a Target object instead of
12383 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12384 (make_elf_sized_object): Find target and ask target to
12385 make an ELF object.
12386 * object.h: (Object::set_target): Remove the version that looks up
12387 a target and sets it.
12388 (Sized_relobj::setup): Take a Target object instead of
12389 an elfcpp:Ehdr as parameter.
12390 * target.cc: Include dynobj.h.
12391 (Target::do_make_elf_object_implementation): New.
12392 (Target::do_make_elf_object): New.
12393 * target.h (Target::make_elf_object): New template declaration.
12394 (Target::do_make_elf_object): New method declarations.
12395 (Target::do_make_elf_object_implementation): New template declaration.
12397 2009-08-14 Ian Lance Taylor <iant@google.com>
12399 * gold.h (FUNCTION_NAME): Define.
12400 (gold_unreachable): Use FUNCTION_NAME.
12402 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12404 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12405 symbol in the --keep-unique list is not found.
12407 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12409 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12410 been maked as --keep-unique.
12411 (Icf::unfold_section): New function.
12412 * icf.h (Icf::unfold_section): New function.
12413 * options.h (General_options::keep_unique): New option.
12414 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12415 * testsuite/Makefile.in: Regenerate.
12416 * testsuite/icf_keep_unique_test.sh: New file.
12417 * testsuite/icf_keep_unique_test.cc: New file.
12419 2009-08-12 Cary Coutant <ccoutant@google.com>
12422 * resolve.cc (Symbol_table::resolve): Check for references from
12423 dynamic objects to hidden and internal symbols.
12424 * testsuite/Makefile.am (hidden_test.sh): New test.
12425 * testsuite/Makefile.in: Regenerate.
12426 * testsuite/hidden_test.sh: New script.
12427 * testsuite/hidden_test_1.c: New test source.
12428 * testsuite/hidden_test_main.c: New test source.
12430 2009-08-11 Doug Kwan <dougkwan@google.com>
12432 * arm.cc: Update comments.
12433 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12434 segment to locate the .ARM.exidx section if present.
12436 2009-08-09 Doug Kwan <dougkwan@google.com>
12438 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12441 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12442 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12445 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12447 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12448 valid tls_segment only for non-debug-section relocations.
12449 * testsuite/Makefile.am: Add gc_tls_test.
12450 * testsuite/Makefile.in: Regenerate.
12451 * testsuite/gc_tls_test.cc: New file.
12452 * testsuite/gc_tls_test.sh: New file.
12454 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12456 * icf.cc: New file.
12458 * Makefile.am (CCFILES): Add icf.cc.
12459 (HFILES): Add icf.h
12460 * Makefile.in: Regenerate.
12461 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12462 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12463 section, symbol and addend information for the relocs.
12464 * gold.cc (queue_middle_tasks): Call identical code folding.
12465 * gold.h: Add defines for multimap.
12466 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12467 to the call of finalize_local_symbols.
12468 * main.cc (main): Create object of class Icf.
12469 * object.cc (Sized_relobj::do_layout): Allow this function to be
12470 called twice during icf.
12471 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12472 to sections marked as identical by icf.
12473 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12475 (Sized_relobj::do_section_entsize): New function.
12476 * object.h (Object::section_entsize): New function.
12477 (Object::do_section_entsize): New pure virtual function.
12478 (Relobj::finalize_local_symbols): Add new parameter.
12479 (Relobj::do_section_entsize): New function.
12480 * options.h (General_options::icf): New option.
12481 (General_options::icf_iterations): New option.
12482 (General_options::print_icf_sections): New option.
12483 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12484 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12485 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12487 * symtab.cc (Symbol_table::is_section_folded): New function.
12488 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12489 to sections marked as identical by icf.
12490 * symtab.h (Symbol_table::set_icf): New function.
12491 (Symbol_table::icf): New function.
12492 (Symbol_table::is_section_folded): New function.
12493 (Symbol_table::icf_): New data member.
12494 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12495 * testsuite/Makefile.am: Add commands to build icf_test.
12496 * testsuite/Makefile.in: Regenerate.
12497 * testsuite/icf_test.sh: New file.
12498 * testsuite/icf_test.cc: New file.
12500 2009-07-24 Chris Demetriou <cgd@google.com>
12502 * layout.cc (is_compressible_debug_section): Fix incorrect
12503 comment about compressed section names.
12505 2009-07-20 Ian Lance Taylor <ian@airs.com>
12508 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12510 2009-07-16 Ian Lance Taylor <iant@google.com>
12513 * layout.h: #include <map>.
12514 (class Kept_section): Change from struct to class. Add accessors
12515 and setters. Add section size to Comdat_group mapping. Change
12516 Comdat_group to std::map. Add is_comdat_ field. Add
12517 linkonce_size field in union.
12518 (class Layout): Update declaration of find_or_add_kept_section.
12519 Don't declare find_kept_object.
12520 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12521 parameter. Add object, shndx, is_comdat, and is_group_name
12522 parameters. Change all callers. Adjust for new Kept_section.
12523 (Layout::find_kept_object): Remove.
12524 * object.cc (Sized_relobj::include_section_group): Update use of
12525 Kept_section. Rename secnum to shndx. Only record
12526 Kept_comdat_section if sections are the same size.
12527 (Sized_relobj::include_linkonce_section): Update use of
12528 Kept_section. Only record Kept_comdat_section if sections are the
12529 same size. Set size of linkonce section.
12530 (Sized_relobj::map_to_kept_section): Update call to
12531 get_kept_comdat_section.
12532 * object.h (class Sized_relobj): Rename fields in
12533 Kept_comdat_section to drop trailing underscores; change object
12534 field to Relobj*. Change Kept_comdat_section_table to store
12535 struct rather than pointer.
12536 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12537 Add kept_object and kept_shndx parameters. Change all callers.
12538 (Sized_relobj::get_kept_comdat_section): Change return type to
12539 bool. Add kept_object and kept_shndx parameters. Change all
12541 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12542 Layout::find_or_add_kept_section.
12544 2009-07-09 Ian Lance Taylor <iant@google.com>
12546 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12547 Reserve space in the hash table.
12549 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12551 * fileread.cc (File_read::get_mtime): New method.
12552 * fileread.h (Timespec): New structure.
12553 (File_read::get_mtime): New method.
12554 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12555 Renamed from timestamp_nsec.
12556 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12558 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12560 (Incremental_inputs::report_archive): Save mtime; style fix.
12561 (Incremental_inputs::report_obejct): Save mtime; style fix.
12562 (Incremental_inputs::report_script): Save mtime; style fix.
12563 (Incremental_inputs::finalize_inputs): Style fix.
12564 (Incremental_inputs::finalize): Style fix.
12565 (Incremental_inputs::create_input_section_data): Store inputs
12567 * incremental.h (Incremental_inputs::report_script): Add mtime
12569 (Incremental_inputs::Input_info::Input_info): Intialize only one
12571 (Incremental_inputs::Input_info::archive): Move to nameless
12573 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12574 (Incremental_inputs::Input_info::script): Move to nameless union.
12575 (Incremental_inputs::mtime): New field.
12576 * script.cc (read_input_script): Pass file mtime to
12578 * script.h (Script_info::inputs): Style fix.
12580 2009-07-01 Ian Lance Taylor <ian@airs.com>
12582 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12585 2009-06-24 Ian Lance Taylor <iant@google.com>
12588 * layout.cc (Layout::choose_output_section): If we find an
12589 existing section, update the flags.
12590 (Layout::create_notes): New function, broken out of
12592 (Layout::finalize): Don't create note sections.
12593 (Layout::create_note): Don't crash if linker script discards
12595 (Layout::create_gold_note): Likewise.
12596 (Layout::create_build_id): Likewise. Don't set
12597 after_input_sections on the section.
12598 (Layout::create_executable_stack_info): Remove target parameter.
12600 * layout.h (class Layout): Declare create_notes. Update
12601 declaration of create_executable_stack_info.
12602 * gold.cc (queue_middle_tasks): Call create_notes.
12603 * output.cc (Output_section::update_flags_for_input_section): Move
12604 here from output.h. If SHF_ALLOC flag is newly set, mark address
12606 * output.h (Output_data::mark_address_invalid): New function.
12607 (class Output_section): Only declare, not define,
12608 update_flags_for_input_section. Remove set_flags.
12610 2009-06-24 Ian Lance Taylor <iant@google.com>
12612 * script-sections.cc (Output_section_definition::
12613 set_section_addresses): Rename shadowing local load_address to
12616 2009-06-24 Ian Lance Taylor <iant@google.com>
12619 * reloc.cc (relocate_sections): Skip empty relocation sections.
12621 2009-06-23 Ian Lance Taylor <iant@google.com>
12624 * layout.cc (Layout::create_note): Use choose_output_section
12625 rather than make_output_section.
12627 2009-06-23 Ian Lance Taylor <iant@google.com>
12630 * options.cc (General_options::parse_V): Set printed_version_.
12631 (General_options::General_options): Initialize printed_version_.
12632 * options.h (class General_options): Add printed_version_ field.
12633 * gold.cc (queue_initial_tasks): If there are no input files,
12634 don't give a fatal error if we printed the version information.
12635 (queue_middle_tasks): If using -r with a shared object, give a
12636 fatal error rather than an ordinary error.
12638 2009-06-23 Ian Lance Taylor <iant@google.com>
12641 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12642 (Layout::make_output_section): Set have_stabstr_section_ if we see
12643 a .stab*str section.
12644 (Layout::finalize): Call link_stabs_sections.
12645 (Layout::link_stabs_sections): New file.
12646 * layout.h (class Layout): Add have_stabstr_section_ field.
12647 Declare link_stabs_sections.
12649 2009-06-23 Doug Kwan <dougkwan@google.com>
12651 * Makefile.am (libgold_a_LIBADD): New.
12652 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12653 * Makefile.in: Regenerate.
12654 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12655 * configure: Regenerate.
12656 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12657 * fileread.cc: Include sys/state.h
12658 * gold.h: Declare memmem and strndup if found missing.
12659 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12661 2009-06-23 Ian Lance Taylor <iant@google.com>
12663 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12664 * configure: Rebuild.
12666 2009-06-23 Ian Lance Taylor <iant@google.com>
12669 * object.cc (Object::section_contents): Don't try to get a view if
12670 the section has length zero.
12671 (Object::handle_gnu_warning_section): If the section is empty, use
12672 the name of the section as the warning.
12674 2009-06-23 Ian Lance Taylor <iant@google.com>
12677 * stringpool.h (class Stringpool_template): Add optimize_ field.
12678 (Stringpool_template::set_optimize): New function.
12679 * stringpool.cc (Stringpool_template::Stringpool_template):
12680 Initialize optimize_ field.
12681 (Stringpool_template::set_string_offsets): Test local optimize
12682 fild rather than parameter.
12683 * layout.cc (Layout::Layout): Call set_optimize on the section
12686 2009-06-22 Ian Lance Taylor <iant@google.com>
12689 * yyscript.y: Parse TARGET.
12690 * script.cc (script_set_target): New function.
12691 * script-c.h (script_set_target): Declare.
12692 * options.cc (General_options::string_to_object_format): Rename
12693 from string_to_object_format in anonymous namespace. Change
12695 * options.h (class General_options): Declare
12696 string_to_object_format.
12698 2009-06-22 Ian Lance Taylor <iant@google.com>
12700 * script-sections.cc (Script_sections::create_segments): Don't put
12701 program headers in a PT_LOAD segment if -n or -N.
12703 2009-06-22 Ian Lance Taylor <iant@google.com>
12706 * options.h (class General_options): Add -z lazy and -z now. Sort
12707 -z options into alphabetical order.
12708 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12710 2009-06-21 Ian Lance Taylor <iant@google.com>
12712 * layout.cc (Layout::make_output_section): Call
12713 Target::new_output_section.
12714 (Layout::attach_allocated_section_to_segment): Put large section
12715 sections in a separate load segment with the large segment flag
12717 (Layout::segment_precedes): Sort large data segments after other
12719 (align_file_offset): New static function.
12720 (Layout::set_segment_offsets): Use align_file_offset.
12721 * output.h (class Output_section): Add is_small_section_ and
12722 is_large_section_ fields.
12723 (Output_section::is_small_section): New function.
12724 (Output_section::set_is_small_section): New function.
12725 (Output_section::is_large_section): New function.
12726 (Output_section::set_is_large_section): New function.
12727 (Output_section::is_large_data_section): New function.
12728 (class Output_segment): Add is_large_data_segment_ field.
12729 (Output_segment::is_large_data_segment): New function.
12730 (Output_segment::set_is_large_data_segment): New function.
12731 * output.cc (Output_section::Output_section): Initialize new
12733 (Output_segment::Output_segment): Likewise.
12734 (Output_segment::add_output_section): Add assertion that large
12735 data sections always go in large data segments. Force small data
12736 sections to the end of the list of data sections. Force small BSS
12737 sections to the start of the list of BSS sections. For large BSS
12738 sections to the end of the list of BSS sections.
12739 * symtab.h (class Symbol): Declare is_common_shndx.
12740 (Symbol::is_defined): Check Symbol::is_common_shndx.
12741 (Symbol::is_common): Likewise.
12742 (class Symbol_table): Define enum Commons_section_type. Update
12743 declarations. Add small_commons_ and large_commons_ fields.
12744 * symtab.cc (Symbol::is_common_shndx): New function.
12745 (Symbol_table::Symbol_table): Initialize new fields.
12746 (Symbol_table::add_from_object): Put small and large common
12747 symbols in the right list.
12748 (Symbol_table::sized_finalized_symbol): Check
12749 Symbol::is_common_shndx.
12750 (Symbol_table::sized_write_globals): Likewise.
12751 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12752 common symbol lists. Don't call do_allocate_commons_list if the
12754 (Symbol_table::do_allocate_commons_list): Remove is_tls
12755 parameter. Add comons_section_type parameter. Change all
12756 callers. Handle small and large common symbols.
12757 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12758 Symbol::is_common_shndx.
12759 * resolve.cc (symbol_to_bits): Likewise.
12760 * target.h (Target::small_common_shndx): New function.
12761 (Target::small_common_section_flags): New function.
12762 (Target::large_common_shndx): New function.
12763 (Target::large_common_section_flags): New function.
12764 (Target::new_output_section): New function.
12765 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12766 small_common_section_flags, and large_common_section_flags
12768 (Target::do_new_output_section): New virtual function.
12769 * arm.cc (Target_arm::arm_info): Initialize new fields.
12770 * i386.cc (Target_i386::i386_info): Likewise.
12771 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12773 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12774 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12775 (Target_x86_64::do_new_output_section): New function.
12776 * configure.ac: Define conditional MCMODEL_MEDIUM.
12777 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12778 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12779 (large_LDFLAGS): Define.
12780 * testsuite/large.c: New file.
12781 * testsuite/testfile.cc (Target_test::test_target_info):
12782 Initialize new fields.
12783 * configure, testsuite/Makefile.in: Rebuild.
12785 2009-06-05 Doug Kwan <dougkwan@google.com>
12787 * Makefile.am (CCFILES): Add target.cc.
12788 * Makefile.in: Regenerate.
12789 * i386.cc (class Target_i386): Define new virtual method to
12790 override do_is_local_label_name in parent.
12791 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12792 local symbols if --discard-locals or -X is given.
12793 * options.h (class General_options): Declare new options
12794 '--discard-locals' and '-X' for discarding locals.
12795 * target.h (class Target): Define new methods is_local_label_name.
12796 Declare new virtual method do_is_local_label_name.
12797 * target.cc: New file.
12798 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12799 (check_SCRIPTS): Add discard_locals_test.sh.
12800 (check_DATA): Add discard_local_tests.syms.
12801 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12802 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12803 * testsuite/Makefile.in: Regenerate.
12804 * testsuite/discard_locals_test.c: New file.
12805 * testsuite/discard_locals_test.sh: Same.
12807 2009-06-05 Doug Kwan <dougkwan@google.com>
12809 * object.cc (Sized_relobj::Sized_relobj): Initialize
12810 discarded_eh_frame_shndx_ to -1U.
12811 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12813 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12814 a discarded .eh_frame section.
12815 (Sized_relobj::do_finalize_local_symbols): Ditto.
12816 * object.h (class Sized_relobj): Declare new member
12817 discarded_eh_frame_shndx_.
12818 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12819 (local_labels_test.o, local_labels_test): New rules.
12820 * testsuite/Makefile.in: Regenerate.
12822 2009-06-04 Doug Kwan <dougkwan@google.com>
12824 * layout.cc (Layout::section_name_mapping): Add mapping for
12825 special ARM sections.
12827 2009-06-03 Doug Kwan <dougkwan@google.com>
12829 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12830 (utils::has_overflow): Same.
12832 2009-06-03 Ian Lance Taylor <iant@google.com>
12834 * layout.cc (Layout::section_name_mapping): New array, replacing
12835 Layout::linkonce_mapping.
12836 (Layout::section_name_mapping_count): New variable, replacing
12837 Layout::linkonce_mapping_count.
12838 (Layout::linkonce_output_name): Remove.
12839 (Layout::output_section_name): Rewrite.
12840 * layout.h (class Layout): Rename Linkonce_mapping to
12841 Section_name_mapping, linkonce_mapping to section_name_mapping,
12842 linkonce_mapping_count to section_name_mapping_count. Don't
12843 declare linkonce_output_name.
12845 2009-06-03 Doug Kwan <dougkwan@google.com>
12847 * gold/arm.cc (namespace utils): New.
12848 (Target_arm::reloc_is_non_pic): Define new method.
12849 (class Arm_relocate_functions): New.
12850 (Target_arm::Relocate::relocate): Handle relocation types used by
12853 2009-06-03 Ian Lance Taylor <iant@google.com>
12855 * arm.cc (Target_arm::scan::global): Use || instead of |.
12857 2009-06-02 Doug Kwan <dougkwan@google.com>
12859 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12860 issued_non_pic_error_.
12861 (class Target_arm::Scan): Declare new method check_non_pic.
12862 Define new method symbol_needs_plt_entry.
12863 Declare new data member issued_non_pic_error_.
12864 (class Target_arm::Relocate): Declare new method
12865 should_apply_static_reloc.
12866 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12867 (Target_arm::Scan::check_non_pic): Define new method.
12868 (Target_arm::Scan::local): Handle a small subset of reloc types used
12870 (Target_arm::Scan::local): Same.
12871 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12873 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12875 * incremental.cc (Incremental_inputs::report_command_line): Filter
12876 out --incremental-* options.
12878 2009-05-29 Doug Kwan <dougkwan@google.com>
12880 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12882 (class Target_arm): Update comment.
12883 (Target_arm::Target_arm): Initialize new data members GOT_,
12884 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12885 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12886 and Target_arm::rel_dyn_section.
12887 Declare new_enum Target_arm::Got_type.
12888 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12890 Update commments for member do_dynsym_value.
12891 (Target_arm::got_size, Target_arm::plt_section,
12892 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12893 new methods inside class defintion.
12894 (Target_arm::got_section): Define new method.
12895 (Target_arm::rel_dyn_section): Same.
12896 (Output_data_plt_arm): New template class.
12897 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12898 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12899 (Output_data_plt_arm::add_entry): Same.
12900 (Output_data_plt_arm::first_plt_entry): Define new
12901 static data member for PLT instruction template.
12902 (Output_data_plt_arm::plt_entry): Same.
12903 (Output_data_plt_arm::do_write): Define new method.
12904 (Target_arm::make_plt_entry): Same.
12905 (Target_arm::do_finalize_sections): Same.
12906 (Target_arm::do_dynsym_value): Same.
12908 2009-05-28 Doug Kwan <dougkwan@google.com>
12910 * Makefile.am (TARGETSOURCES): Add arm.cc.
12911 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12912 * Makefile.in: Regenerate.
12913 * arm.cc: New file.
12914 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12916 2009-05-26 Doug Kwan <dougkwan@google.com>
12918 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12919 (General_options::check_excluded_libs): Strip off directories in
12920 archive name before matching like GNU ld does.
12921 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12922 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12923 (exclude_libs_test_LDFLAGS): Add linker option
12924 -Wl,--exclude-libs,libexclude_libs_test_3
12925 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12926 an explicit archive without using -l.
12927 (alt/libexclude_libs_test_3.a): New make rule.
12928 * testsuite/Makefile.in: Regenerate.
12929 * testsuite/exclude_libs_test.c : Declare lib3_default().
12931 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12932 * exclude_libs_test_3.c: New file.
12934 2009-05-26 Nick Clifton <nickc@redhat.com>
12936 * po/id.po: New Indonesian translation.
12937 * po/gold.pot: Updated template file.
12939 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12941 * testsuite/Makefile.am: Add -ffunction-sections to compile
12942 gc_comdat_test files. Add -Wl,--gc-sections to build
12944 * testsuite/Makefile.in: Regenerate.
12945 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12947 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12949 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12950 kept comdat section was garbage collected.
12951 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12952 * testsuite/Makefile.in: Regenerate.
12953 * testsuite/gc_comdat_test.sh: New file.
12954 * testsuite/gc_comdat_test_1.cc: New file.
12955 * testsuite/gc_comdat_test_2.cc: New file.
12957 2009-05-19 Doug Kwan <dougkwan@google.com>
12959 * archive.cc (Archive::Archive): Move constructor from archive.h
12960 to here. Initialize no_export_.
12961 (Archive::get_elf_object_for_member): Set no_export flag of object.
12962 * archive.h (Archive::Archive): Move constructor body to
12964 (Archive::no_export): New method.
12965 (Archive::no_export_): New field.
12966 * object.h (Object::Object): Initialize no_export_ to false.
12967 (Object::no_export, Object::set_no_export): New methods.
12968 (Object::no_export_): New field.
12969 * options.cc (General_options::parse_exclude_libs): New method.
12970 (General_options::check_excluded_libs) Same.
12971 * options.h (exclude_libs): New option.
12972 (General_options::check_excluded_libs): New method declaration.
12973 (General_options::excluded_libs_): New field.
12974 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12975 default or protected visibility if an object has no-export flag set.
12976 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12977 (check_SCRIPTS): Add exclude_libs_test.sh.
12978 (check_DATA): Add exclude_libs_test.syms.
12979 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12980 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12981 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12982 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12983 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12984 libexclude_libs_test_2.a): New rules.
12985 * testsuite/Makefile.in: Regenerate.
12986 * testsuite/exclude_libs_test.c: New file.
12987 * testsuite/exclude_libs_test.sh: Ditto.
12988 * testsuite/exclude_libs_test_1.c: Ditto.
12989 * testsuite/exclude_libs_test_2.c: Ditto.
12991 2009-05-15 Ian Lance Taylor <iant@google.com>
12993 * configure.ac: Check for declarations for cases where libiberty.h
12994 checks HAVE_DECL_xxx.
12995 * configure, config.in: Rebuild.
12997 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12999 * gold.h (Incremental_argument_list): Remove (invalid) forward
13001 * incremental.cc (Incremental_inputs::report_achive): New method.
13002 (Incremental_inputs::report_object): New method.
13003 (Incremental_inputs::report_script): New method.
13004 (Incremental_inputs::finalize_inputs): New method.
13005 (Incremental_inputs::finalize): Call finalize_inputs().
13006 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13007 Create inputs entries.
13008 * incremental.h (Incremental_input_type): New enum.
13009 (Incremental_inputs::Incremental_input): Initialize new fields.
13010 (Incremental_inputs::report_inputs): New method.
13011 (Incremental_inputs::report_achive): New method.
13012 (Incremental_inputs::report_object): New method.
13013 (Incremental_inputs::report_script): New method.
13014 (Incremental_inputs::finalize_inputs): New method.
13015 (Incremental_inputs::Input_info): New struct.
13016 (Incremental_inputs::Input_info_map): New typedef.
13017 (Incremental_inputs::lock_): New field.
13018 (Incremental_inputs::Inputs_): New field.
13019 (Incremental_inputs::Inputs_map): New field.
13020 * main.cc (main): Call Incremental_input::report_inputs.
13021 * options.h (Input_argument_list): Typedef moved from
13023 (Input_file_group::Files): Remove, use ::Input_argument_list.
13024 (Input_file_group::Input_argument_list): Remove, use
13025 ::Input_argument_list.
13026 * plugin.cc (Plugin_manager::add_input_file): Add error in
13028 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13030 * script.cc (read_input_script): Call
13031 Incremental_input::report_script.
13032 * script.h (Script_info): New class.
13034 2009-04-27 Ian Lance Taylor <iant@google.com>
13036 * x86_64.cc (do_adjust_output_section): Set entsize to
13039 2009-04-23 Elliott Hughes <enh@google.com>
13041 * output.cc (Output_file::close): After short writes, continue
13042 writing from the correct offset in the buffer being written.
13044 2009-04-23 Chris Demetriou <cgd@google.com>
13046 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13047 * configure: Regenerate.
13048 * config.in: Regenerate.
13049 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13050 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13052 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13054 * incremental.cc (Incremental_inputs_header_data): Renamed from
13055 Incremental_input_header_data.
13056 (Incremental_inputs_header_data::data_size): New field.
13057 (Incremental_inputs_header_data::put_input_file_count): Renamed
13058 from input_file_count.
13059 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13060 from command_line_offset.
13061 (Incremental_inputs_header_data::put_reserved): Renamed from
13063 (Incremental_inputs_entry_data): Renamed from
13064 Incremental_input_entry_data.
13065 (Incremental_inputs_entry_data::data_size): New field.
13066 (Incremental_inputs::report_command_line): New method.
13067 (Incremental_inputs::finalize): New method.
13068 (Incremental_inputs::create_incremental_inputs_data): New method.
13069 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13070 * incremental.h: New file.
13071 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13072 (Layout::finalize): Create incremental inputs section in
13073 incremental builds.
13074 (Layout::create_incremental_info_sections): New method.
13075 * layout.h (Layout::incremental_inputs): New method.
13076 (Layout::create_incremental_info_sections): New method.
13077 (Layout::incremental_inputs_): New field.
13078 * main.cc (main): Notify Incremental_input of the command line.
13080 2009-04-01 Ian Lance Taylor <iant@google.com>
13081 Mikolaj Zalewski <mikolajz@google.com>
13083 * gold.h (reserve_unordered_map): Define, three versions, one for
13084 each version of Unordered_map.
13085 * layout.cc (Layout::Layout): Remove options parameter. Add
13086 number_of_input_files parameter. Don't initialize options_.
13087 Initialize number_of_input_files_ and resized_signatures_. Move
13088 sections_are_attached_.
13089 (Layout::layout_group): Reserve space for group_signatures_.
13090 (Layout::find_or_add_kept_section): Change name parameter to be a
13091 reference. Resize signatures_ map when it gets large enough.
13092 (Layout::layout_eh_frame): Use parameters->options() instead of
13094 (Layout::make_output_section): Likewise.
13095 (Layout::attach_allocated_section_to_segment): Likewise.
13096 (Layout::finalize, Layout::create_executable_stack): Likewise.
13097 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13098 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13099 * layout.h (class Layout): Update declarations. Remove options_
13100 field. Add number_of_input_files_ and resized_signatures_
13101 fields. Move sections_are_attached_ field.
13102 * main.cc (main): Pass number of input files to Layout
13103 constructor. Don't pass options.
13105 2009-03-30 Ian Lance Taylor <iant@google.com>
13107 * ffsll.c (ffsll): Correct implementation.
13109 2009-03-27 Ian Lance Taylor <iant@google.com>
13111 * ffsll.c: New file.
13112 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13113 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13114 * ftruncate.c (ftruncate): Declare before definition.
13115 * mremap.c (mremap): Likewise.
13116 * pread.c (pread): Likewise.
13117 * configure, Makefile.in, config.in: Rebuild.
13119 * mremap.c: New file.
13120 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13121 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13122 (mremap): Declare if HAVE_MREMAP is not defined.
13123 * configure, Makefile.in, config.in: Rebuild.
13125 2009-03-27 Cary Coutant <ccoutant@google.com>
13127 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13128 position independent.
13129 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13130 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13132 2009-03-24 Cary Coutant <ccoutant@google.com>
13134 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13136 (needs_dynamic_reloc): Likewise.
13138 2009-03-24 Ian Lance Taylor <iant@google.com>
13140 * yyscript.y (file_cmd): Recognize EXTERN.
13141 (extern_name_list, extern_name_list_body): New nonterminals.
13142 * script.cc (script_add_extern): Define.
13143 * script-c.h (script_add_extern): Declare.
13145 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13147 * object.cc (is_elf_object): Define.
13148 * object.h (is_elf_object): Declare.
13149 * archive.cc (Archive::get_elf_object_for_member): Call
13151 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13153 2009-03-24 Elliott Hughes <enh@google.com>
13155 * output.cc (Output_file::map_anonymous): Define.
13156 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13157 try an anonymous one. Report the size if the mmap fails.
13158 * output.h (class Output_file): Declare map_anonymous.
13160 2009-03-24 Ian Lance Taylor <iant@google.com>
13162 * target-select.cc (instantiate_target): Don't acquire the lock if
13163 the instantiated_target_ field has already been set.
13165 2009-03-23 Ian Lance Taylor <iant@google.com>
13167 * gold-threads.h (class Initialize_lock): Define.
13168 * gold-threads.cc (class Initialize_lock_once): Define.
13169 (initialize_lock_control): New static variable.
13170 (initialize_lock_pointer): New static variable.
13171 (initialize_lock_once): New static function.
13172 (Initialize_lock::Initialize_lock): Define.
13173 (Initialize_lock::initialize): Define.
13174 * target-select.h: Include "gold-threads.h".
13175 (class Target_selector): Add lock_ and initialize_lock_ fields.
13176 Don't define instantiate_target, just declare it.
13177 * target-select.cc (Target_selector::Target_selector): Initialize
13179 (Target_selector::instantiate_target): Define.
13180 * descriptors.h: Include "gold-threads.h".
13181 (class Descriptors): Add initialize_lock_ field.
13182 * descriptors.cc (Descriptors::Descriptors): Initialize new
13184 (Descriptors::open): Use initialize_lock_ field
13185 * errors.h (class Errors): Add initialize_lock_ field.
13186 * errors.cc (Errors::Errors): Initialize new field.
13187 (Errors::initialize_lock): Use initialize_lock_ field.
13188 * powerpc.cc (class Target_selector_powerpc): Remove
13189 instantiated_target_ field. In do_recognize call
13190 instantiate_target rather than do_instantiate_target. In
13191 do_instantiate_target just allocate a new target.
13192 * sparc.cc (class Target_selector_sparc): Likewise.
13194 * freebsd.h: New file.
13195 * i386.cc: Include "freebsd.h".
13196 (Target_i386): Derive from Target_freebsd rather than
13198 (Target_selector_i386): Derive from Target_selector_freebsd rather
13199 than Target_selector.
13200 * x86_64.cc: Include "freebsd.h".
13201 (Target_x86_64): Derive from Target_freebsd rather than
13203 (Target_selector_x86_64): Derive from Target_selector_freebsd
13204 rather than Target_selector.
13205 * target.h (class Target): Add adjust_elf_header and
13206 do_adjust_elf_header.
13207 * output.cc (Output_file_header:: do_sized_write): Call target
13208 adjust_elf_header routine.
13209 * configure.tgt: Set targ_osabi.
13210 * configure.ac: Define GOLD_DEFAULT_OSABI.
13211 * parameters.cc (Parameters::default_target): Pass
13212 GOLD_DEFAULT_OSABI to select_target.
13213 * target-select.h (class Target_selector): Make instantiate_target
13214 protected rather than private.
13215 * Makefile.am (HFILES): Add freebsd.h.
13216 * configure, Makefile.in, config.in: Rebuild.
13218 * merge.cc (do_add_input_section): Correct pend value. Change
13219 message about last entry not being null terminated from error to
13222 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13224 * incremental.cc: New file.
13225 * Makefile.am (CCFILES): Add incremental.cc.
13226 * Makefile.in: Rebuild.
13228 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13230 * layout.cc (Layout::output_section_name): Preserve names
13231 of '.note.' sections.
13233 2009-03-19 Ian Lance Taylor <iant@google.com>
13235 * descriptors.cc (Descriptors::open): Check that the options are
13236 valid before using them.
13238 2009-03-18 Ian Lance Taylor <iant@google.com>
13240 * script-sections.h: Include <list>.
13241 (class Script_sections): Change Sections_elements from std::vector
13242 to std::list. Typedef public Elements_iterator. Add
13243 orphan_section_placement_, data_segment_align_start_, and
13244 saw_data_segment_align_ fields. Remove data_segment_align_index_
13246 * script-sections.cc (class Orphan_section_placement): New class.
13247 (class Sections_element): Add virtual functions is_relro and
13248 orphan_section_init. Remove virtual function place_orphan_here.
13249 (class Output_section_definition): Add is_relro and
13250 orphan_section_init. Remove place_orphan_here.
13251 (class Orphan_output_section): Likewise.
13252 (Script_sections::Script_sections): Update for field changes.
13253 (Script_sections::data_segment_align): Set saw_data_segment_align_
13254 and data_segment_align_start_, not data_segment_align_index.
13255 (Script_sections::data_segment_relro_end): Check
13256 saw_data_segment_align_. Use data_segment_align_start_ rather
13257 than data_segment_align_index_.
13258 (Script_sections::place_orphan): Rewrite to use
13259 Orphan_section_placement.
13261 2009-03-17 Ian Lance Taylor <iant@google.com>
13263 * archive.cc (Archive::add_symbols): Check for a version attached
13264 to the symbol name in the archive map.
13265 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13266 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13267 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13268 (ver_test_11.a): New target.
13269 * testsuite/Makefile.in: Rebuild.
13271 * configure.ac: Check for chsize and posix_fallocate. Replace
13273 * ftruncate.c: New file, from gnulib.
13274 * output.cc (posix_fallocate): Define dummy version if not
13275 HAVE_POSIX_FALLOCATE.
13276 (Output_file::map): Call posix_fallocate rather than lseek and
13278 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13279 * configure, Makefile.in, config.in: Rebuild.
13281 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13283 * layout.h (Layout::create_note): Add section_name parameter.
13284 * layout.cc (Layout::create_note): Likewise.
13285 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13287 2009-03-17 Ian Lance Taylor <iant@google.com>
13289 * descriptors.cc: Include "options.h".
13290 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13291 (Descriptors::open): Always use O_CLOEXEC when opening a new
13292 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13293 then set FD_CLOEXEC.
13295 * sparc.cc (class Target_sparc): Add has_got_section.
13296 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13297 make sure we have a GOT section.
13299 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13300 (Target_sparc::Scan::local): Likewise.
13301 (Target_sparc::Scan::global): Likewise.
13302 (Target_sparc::Relocate::relocate): Likewise.
13303 (Target_sparc::Relocate::relocate_tls): Likewise.
13305 * symtab.cc (Symbol_table::define_default_version): New function,
13306 broken out of add_from_object.
13307 (Symbol_table::add_from_object): Call define_default_version.
13308 (Symbol_table::define_special_symbol): Add resolve_oldsym
13309 parameter. Change all callers. If the version for a symbol comes
13310 from a version script, resolve it with the symbol with the same
13311 name with no version. Also add the symbol without a version if
13313 (do_define_in_output_data): If resolving with oldsym, don't delete
13315 (do_define_in_output_segment): Likewise.
13316 (do_define_as_constant): Likewise.
13317 * symtab.h (class Symbol_table): Update declarations.
13319 2009-03-13 Ian Lance Taylor <iant@google.com>
13321 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13322 (Read_symbols::requeue): New function.
13323 (Read_symbols::do_read_symbols): If make_elf_object fails because
13324 the target type is not configured, and the file was searched for,
13325 issue a warning and retry with the next directory.
13326 (Add_symbols::run): If the file has an incompatible format, and
13327 it was searched for, requeue the Read_symbols task. On error,
13328 release the object.
13329 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13330 dirindex parameter to constructor. Change all callers. Declare
13331 incompatible_warning and requeue.
13332 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13333 input_argument_ and input_group_ fields. Add them to
13334 constructor. Change all callers.
13335 (class Read_script): Add dirindex_ field. Add it to constructor.
13336 Change all callers.
13337 * archive.cc (Archive::setup): Remove input_objects parameter.
13338 Change all callers.
13339 (Archive::get_file_and_offset): Likewise.
13340 (Archive::read_all_symbols): Likewise.
13341 (Archive::read_symbols): Likewise.
13342 (Archive::get_elf_object_for_member): Remove input_objects
13343 parameter. Add punconfigured parameter. Change all callers.
13344 (Archive::add_symbols): Change return type to bool. Check return
13345 value of include_member.
13346 (Archive::include_all_members): Likewise.
13347 (Archive::include_member): Change return type to bool. Return
13348 false if first included object has incompatible target. Set
13349 included_member_ field.
13350 (Add_archive_symbols::run): If add_symbols returns false, requeue
13352 * archive.h (class Archive): Add included_member_ field.
13353 Initialize it in constructor. Add input_file and searched_for
13354 methods. Update declarations.
13355 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13356 input_argument_ fields. Add them to constructor. Change all
13358 * script.cc: Include "target-select.h".
13359 (class Parser_closure): Add skip_on_incompatible_target_ and
13360 found_incompatible_target_ fields. Add
13361 skip_on_incompatible_target parameter to constructor. Change all
13362 callers. Add methods skip_on_incompatible_target,
13363 clear_skip_on_incompatible_target, found_incompatible_target, and
13364 set_found_incompatible_target.
13365 (read_input_script): Add dirindex parameter. Change all callers.
13366 If parser finds an incompatible target, requeue Read_symbols
13368 (script_set_symbol): Clear skip_on_incompatible_target in
13370 (script_add_assertion, script_parse_option): Likewise.
13371 (script_start_sections, script_add_phdr): Likewise.
13372 (script_check_output_format): New function.
13373 * script.h (read_input_script): Update declaration.
13374 * script-c.h (script_check_output_format): Declare.
13375 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13376 (ignore_cmd): Remove OUTPUT_FORMAT.
13377 * fileread.cc (Input_file::Input_file): Add explicit this.
13378 (Input_file::will_search_for): New function.
13379 (Input_file::open): Add pindex parameter. Change all callers.
13380 * fileread.h (class Input_file): Add input_file_argument method.
13381 Declare will_search_for. Update declarations.
13382 * object.cc (make_elf_object): Add punconfigured parameter.
13383 Change all callers.
13384 * object.h (class Object): Make input_file public. Add
13385 searched_for method.
13386 (make_elf_object): Update declaration.
13387 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13389 * dirsearch.h (class Dirsearch): Update declaration.
13390 * options.h (class General_options): Add --warn-search-mismatch.
13391 * parameters.cc (Parameters::is_compatible_target): New function.
13392 * parameters.h (class Parameters): Declare is_compatible_target.
13393 * workqueue.cc (Workqueue::add_blocker): New function.
13394 * workqueue.h (class Workqueue): Declare add_blocker.
13396 * fileread.cc (Input_file::open): Remove options parameter.
13397 Change all callers.
13398 (Input_file::open_binary): Likewise.
13399 * script.cc (read_input_script): Likewise.
13400 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13401 options parameter from constructor. Change all callers.
13402 (class Read_script): Likewise.
13403 * fileread.h (class Input_file): Update declarations.
13404 * script.h (read_input_script): Update declaration.
13406 2009-03-10 Nick Clifton <nickc@redhat.com>
13408 * po/es.po: New Spanish translation.
13410 2009-03-06 Cary Coutant <ccoutant@google.com>
13412 * options.cc (parse_short_option): Keep dash_z from registering itself.
13414 2009-03-03 Ian Lance Taylor <iant@google.com>
13417 * target-reloc.h (relocate_section): Pass output_section to
13419 * i386.cc (Target_i386::should_apply_static_reloc): Add
13420 output_section parameter. Change all callers.
13421 (Target_i386::Relocate::relocate): Add output_section parameter.
13422 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13423 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13424 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13425 * testsuite/two_file_shared.sh: New script.
13426 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13427 (check_DATA): Add two_file_shared.dbg.
13428 (two_file_shared.dbg): New target.
13429 * testsuite/Makefile.in: Rebuild.
13431 2009-03-01 Ian Lance Taylor <iant@google.com>
13433 * configure.ac: Check for byteswap.h.
13434 * configure: Rebuild.
13435 * config.in: Rebuild.
13437 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13439 * layout.cc (Layout::find_or_add_kept_section): New function.
13440 (Layout::add_comdat): Removed.
13441 * layout.h (struct Kept_section): Move out of class Layout.
13442 Remove trailing underscores from field names. Add group_sections
13443 field. Rename group_ field to is_group. Change all uses.
13444 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13445 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13446 comdat_groups_ field.
13447 (Sized_relobj::include_section_group): Use
13448 find_or_add_kept_section and Kept_section::group_sections.
13449 (Sized_relobj::include_linkonce_section): Likewise.
13450 * object.cc (class Sized_relobj): Don't define Comdat_group or
13451 Comdat_group_table. Remove find_comdat_group and
13452 add_comdat_group. Remove comdat_groups_ field.
13453 * plugin.cc (include_comdat_group): Use
13454 Layout::find_or_add_kept_section.
13456 2009-02-28 Ian Lance Taylor <iant@google.com>
13458 * README: --gc-sections and map files are now supported. Document
13459 some build requirements.
13462 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13463 relocatable link set the value of the section symbol to zero.
13464 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13465 relocatable link don't include the section address in the local
13468 2009-02-27 Ian Lance Taylor <iant@google.com>
13471 * options.h (class Search_directory): Add is_system_directory.
13472 (class General_options): Declare is_in_system_directory.
13473 * options.cc (get_relative_sysroot): Make static.
13474 (get_default_sysroot): Make static.
13475 (General_optoins::is_in_system_directory): New function.
13476 * fileread.cc (Input_file::is_in_system_directory): New function.
13477 * fileread.h (class Input_file): Declare is_in_system_directory.
13478 * object.h (class Object): Add is_in_system_directory.
13479 (class Input_objects): Remove system_library_directory_ field.
13480 * object.cc (Input_objects::add_object): Don't set
13481 system_library_directory_.
13482 (input_objects::found_in_system_library_directory): Remove.
13483 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13484 parameter. Change all callers.
13485 (Symbol_table::sized_write_globals): Likewise.
13486 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13487 Call Object::is_in_system_directory.
13488 * symtab.h (class Symbol_table): Update declarations.
13491 * descriptors.h (Open_descriptor): Add is_on_stack field.
13492 * descriptors.cc (Descriptors::open): If the descriptor is on the
13493 top of the stack, remove it. Initialize is_on_stack field.
13494 (Descriptors::release): Only add pod to stack if it is not on the
13496 (Descriptors::close_some_descriptor): Clear stack_next and
13497 is_on_stack fields.
13500 * output.cc (Output_section::find_starting_output_address): Rename
13501 from starting_output_address; add PADDR parameter; change return
13503 * output.h (class Output_section): Declare
13504 find_starting_output_address instead of starting_output_address.
13505 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13506 section symbol for which we can't find a merge section.
13509 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13510 hidden or internal, force the symbol to be local.
13511 * resolve.cc (Symbol::override_visibility): Define.
13512 (Symbol::override_base): Use override_visibility.
13513 (Symbol_table::resolve): Likewise.
13514 (Symbol::override_base_with_special): Likewise.
13515 (Symbol_table::override_with_special): If the visibility is hidden
13516 or internal, force the symbol to be local.
13517 * symtab.h (class Symbol): Add set_visibility and
13518 override_visibility.
13519 * testsuite/ver_test_1.sh: New file.
13520 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13521 (check_DATA): Add ver_test_1.syms.
13522 (ver_test_1.syms): New target.
13523 * testsuite/Makefile.in: Rebuild.
13525 2009-02-25 Cary Coutant <ccoutant@google.com>
13527 * layout.cc (Layout::choose_output_section): Don't rename sections
13528 when using a linker script that has a SECTIONS clause.
13529 * Makefile.in: Regenerate.
13531 * testsuite/Makefile.am (script_test_5.sh): New test case.
13532 * testsuite/Makefile.in: Regenerate.
13533 * testsuite/script_test_5.cc: New file.
13534 * testsuite/script_test_5.sh: New file.
13535 * testsuite/script_test_5.t: New file.
13537 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13539 * archive.cc (Archive::include_member): Update calls to add_symbols.
13540 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13541 the Layout argument.
13542 * dynobj.h (do_add_symbols): Add the Layout argument.
13543 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13545 * object.h (Object::add_symbols): Add the Layout argument.
13546 (Object::do_add_symbols): Add the Layout argument.
13547 (Sized_relobj::do_add_symbols): Add the Layout argument.
13548 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13549 Unify the two versions.
13550 (Add_plugin_symbols): Remove.
13551 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13552 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13553 (Add_plugin_symbols): Remove.
13554 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13555 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13556 (Add_symbols::run): Make it work with Pulginobj.
13558 2009-02-06 Ian Lance Taylor <iant@google.com>
13560 * object.cc (Sized_relobj::do_layout): Make info message start
13561 with lower case letter.
13563 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13565 * binary.cc: Fix file comment.
13567 * options.h (enum Incremental_disposition): Define.
13568 (class General_options): Add new options: --incremental,
13569 --incremental_changed, --incremental_unchanged,
13570 --incremental_unknown. Add incremental_disposition_ and
13571 implicit_incremental_ fields.
13572 (General_options::incremental_disposition): New function.
13573 (class Position_dependent_options): Add incremental_disposition
13575 (Position_dependent_options::copy_from_options): Set incremental
13577 * options.cc (General_options::parse_incremental_changed): New
13579 (General_options::parse_incremental_unchanged): New function.
13580 (General_options::parse_incremental_unknown): New function.
13581 (General_options::General_options): Initialize new fields
13582 incremental_disposition_ and implicit_incremental_.
13583 (General_options::finalize): Check for uasge of --incremental-*
13584 without --incremental.
13586 2009-02-06 Chris Demetriou <cgd@google.com>
13588 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13589 pointer and to report location as the file name associated with
13591 (gold_undefined_symbol_at_location): New function to replace the
13592 old gold_undefined_symbol functionality.
13593 * target-reloc.h (relocate_section): Update to use
13594 gold_undefined_symbol_at_location.
13595 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13596 Call gold_undefined_symbol function rather than gold_error.
13597 * errors.h (Errors::undefined_symbol): Take location as a
13598 string, rather than calculating it from a relocation.
13599 * errors.cc (Errors::fatal): Print "fatal error:" before the
13601 (Errors::error, Errors::error_at_location): Print "error: "
13602 before the formatted message.
13603 (Errors::undefined_symbol): Take location as a string, rather
13604 than calculating it from a relocation.
13605 (gold_undefined_symbol_at_location): New function akin to
13606 old gold_undefined_symbol, calculates location from relocation.
13607 (gold_undefined_symbol): Change to take only a Symbol pointer
13608 and to report location as the file name associated with the symbol.
13609 * testsuite/debug_msg.sh: Update for changed error messages.
13610 * testsuite/undef_symbol.sh: Likewise.
13612 2009-02-04 Duncan Sands <baldrick@free.fr>
13615 * reduced_debug_output.h
13616 (Output_reduced_debug_abbrev_section::failed): Use format for
13618 (Output_reduced_debug_info_section::faild): Likewise.
13620 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13622 * script.cc (Lazy_demangler): New class.
13623 (Version_script_info::get_symbol_version_helper): Demangle a
13626 2009-01-29 Cary Coutant <ccoutant@google.com>
13628 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13630 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13632 2009-01-28 Ian Lance Taylor <iant@google.com>
13634 * version.cc (version_string): Bump to 1.9.
13636 * gold.h: Include <cstring> and <stdint.h>.
13637 * version.cc: Include <cstdio>.
13638 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13640 * reduced_debug_output.cc (insert_into_vector): Rename from
13641 Insert_into_vector; change all callers. Use Swap_unaligned to
13642 avoid aliasing issue; remove union since it is unnecessary.
13644 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13646 * Makefile.am (CCFILES): Add gc.cc.
13647 (HFILES): Add gc.h.
13648 * Makefile.in: Regenerate.
13649 * gold.cc (Gc_runner): New class.
13650 (queue_initial_tasks): Call garbage collection related tasks
13651 when corresponding options are invoked.
13652 (queue_middle_gc_tasks): New function.
13653 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13654 processed early before laying out sections during garbage collection.
13655 * gold.h (queue_middle_gc_tasks): New function.
13656 (is_prefix_of): Move from "layout.cc".
13657 * i386.cc (Target_i386::gc_process_relocs): New function.
13658 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13659 * main.cc (main): Create object of class "Garbage_collection".
13660 * object.cc (Relobj::copy_symbols_data): New function.
13661 (Relobj::is_section_name_included): New function.
13662 (Sized_relobj::do_layout): Allow this function to be called twice
13663 during garbage collection and defer layout of section during the
13665 * object.h (Relobj::get_symbols_data): New function.
13666 (Relobj::is_section_name_included): New function.
13667 (Relobj::copy_symbols_data): New function.
13668 (Relobj::set_symbols_data): New function.
13669 (Relobj::get_relocs_data): New function.
13670 (Relobj::set_relocs_data): New function.
13671 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13672 (Relobj::gc_process_relocs): New function.
13673 (Relobj::do_gc_process_relocs): New pure virtual function.
13674 (Relobj::sd_): New data member.
13675 (Sized_relobj::is_output_section_offset_invalid): New function.
13676 (Sized_relobj::do_gc_process_relocs): New function.
13677 * options.h (General_options::gc_sections): Modify to not be a no-op.
13678 (General_options::print_gc_sections): New option.
13679 * plugin.cc (Plugin_finish::run): Remove function call to
13680 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13681 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13682 * reloc.cc (Read_relocs::run): Add task to process relocs and
13683 determine unreferenced sections when doing garbage collection.
13684 (Gc_process_relocs): New class.
13685 (Sized_relobj::do_gc_process_relocs): New function.
13686 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13687 sections that are garbage collected.
13688 * reloc.h (Gc_process_relocs): New class.
13689 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13690 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13691 symbols whose corresponding sections are garbage collected.
13692 (Symbol_table::Symbol_table): Add new parameter for the garbage
13694 (Symbol_table::gc_mark_undef_symbols): New function.
13695 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13696 (Symbol_table::gc_mark_dyn_syms): New function.
13697 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13699 (Symbol_table::add_from_object): Likewise.
13700 (Symbol_table::add_from_relobj): When building shared objects, do not
13701 treat externally visible symbols as garbage.
13702 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13703 table information for static and relocatable links.
13704 * symtab.h (Symbol_table::set_gc): New function.
13705 (Symbol_table::gc): New function.
13706 (Symbol_table::gc_mark_undef_symbols): New function.
13707 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13708 (Symbol_table::gc_mark_dyn_syms): New function.
13709 (Symbol_table::gc_): New data member.
13710 * target.h (Sized_target::gc_process_relocs): New pure virtual
13712 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13713 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13715 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13717 * options.h (General_options::gc_sections): Define as a no-op for now.
13718 (General_options::no_keep_memory): Ditto.
13719 (General_options::Bshareable): Define.
13720 * options.cc (General_options::finalize): Honor -Bshareable.
13722 2009-01-20 Andreas Schwab <schwab@suse.de>
13724 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13725 read the value in the contents, since we don't use it. Use the
13726 template endianness when writing.
13727 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13729 2009-01-19 Andreas Schwab <schwab@suse.de>
13731 * configure.tgt (powerpc64-*): Fix targ_obj.
13733 2009-01-15 Ian Lance Taylor <iant@google.com>
13735 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13736 local symbols when stripping all symbols.
13738 2009-01-14 Cary Coutant <ccoutant@google.com>
13740 * output.cc (Output_reloc): Add explicit instantiations.
13742 2009-01-14 Cary Coutant <ccoutant@google.com>
13744 * archive.cc (Archive::get_elf_object_for_member): Remove call
13745 to File_read::claim_for_plugin.
13746 * descriptors.cc (Descriptors::open): Remove reference to
13748 (Descriptors::claim_for_plugin): Remove.
13749 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13750 (Descriptors::is_claimed): Remove.
13751 (claim_descriptor_for_plugin): Remove.
13752 * fileread.cc (File_read::claim_for_plugin): Remove.
13753 * fileread.h (File_read::claim_for_plugin): Remove.
13754 (File_read::descriptor): Reopen descriptor if necessary.
13755 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13756 (Plugin_manager::all_symbols_read): Add task parameter. Change
13758 (Plugin_manager::get_input_file): New function.
13759 (Plugin_manager::release_input_file): New function.
13760 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13761 corresponding data member.
13762 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13763 and pass to base constructor. Change all callers.
13764 (get_input_file, release_input_file): New functions.
13765 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13766 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13767 (Plugin_manager::all_symbols_read): Add task parameter.
13768 (Plugin_manager::get_input_file): New function.
13769 (Plugin_manager::release_input_file): New function.
13770 (Plugin_manager::task_): New data member.
13771 (Pluginobj::Pluginobj): Add filesize parameter.
13772 (Pluginobj::filename): New function.
13773 (Pluginobj::descriptor): New function.
13774 (Pluginobj::filesize): New function.
13775 (Pluginobj::filesize_): New data member.
13776 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13777 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13778 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13780 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13781 with archive libraries.
13782 * testsuite/Makefile.in: Regenerate.
13783 * testsuite/plugin_test.c (struct sym_info): New type.
13784 (get_input_file, release_input_file): New static variables.
13785 (onload): Capture new transfer vector entries.
13786 (claim_file_hook): Stop reading at end of file according to filesize.
13787 Factor out parsing of readelf output into separate function.
13788 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13789 APIs and get the source file name from the symbol table. Convert
13790 source file name to corresponding object file name. Print info
13791 message when adding new input files.
13792 (parse_readelf_line): New function.
13793 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13794 * testsuite/plugin_test_2.sh: Likewise.
13795 * testsuite/plugin_test_3.sh: Likewise.
13796 * testsuite/plugin_test_4.sh: New test case.
13798 2009-01-07 Ian Lance Taylor <iant@google.com>
13800 * version.cc (version_string): Bump to 1.8.
13802 2008-12-23 Cary Coutant <ccoutant@google.com>
13804 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13805 * plugin.cc (Plugin_manager::finish): Rename as
13806 layout_deferred_objects. Move cleanup to separate function.
13807 (Plugin_manager::cleanup): New function.
13808 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13810 * plugin.h (Plugin_manager::finish): Rename as
13811 layout_deferred_objects.
13812 (Plugin_manager::cleanup): New function.
13813 (Plugin_manager::cleanup_done): New field.
13815 2008-12-23 Cary Coutant <ccoutant@google.com>
13817 * plugin.cc (is_visible_from_outside): New function.
13818 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13819 so we don't return "IR only" status for exported symbols or -r links.
13821 * testsuite/Makefile.am (plugin_test_3): New test case.
13822 * testsuite/Makefile.in: Regenerate.
13823 * testsuite/plugin_test_3.sh: New file.
13825 2008-12-22 Cary Coutant <ccoutant@google.com>
13827 * object.cc (Sized_relobj::layout_section): New function.
13828 (Sized_relobj::do_layout): Defer layout of input sections until after
13829 plugin has provided replacement files.
13830 (Sized_relobj::do_layout_deferred_sections): New function.
13831 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13832 (Relobj::layout_deferred_sections): New function.
13833 (Relobj::do_layout_deferred_sections): New function.
13834 (Sized_relobj::do_layout_deferred_sections): New function.
13835 (Sized_relobj::layout_section): New function.
13836 (Sized_relobj::Deferred_layout): New structure.
13837 (Sized_relobj::deferred_layout_): New field.
13838 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13839 Change all callers. Layout deferred sections.
13840 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13842 (Plugin_hook::run): Move code from do_plugin_hook inline.
13843 (Plugin_hook::do_plugin_hook): Remove.
13844 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13845 (Plugin_manager::finish): Renamed, was cleanup.
13846 (Plugin_manager::should_defer_layout): New function.
13847 (Plugin_manager::add_deferred_layout_object): New function.
13848 (Plugin_manager::Deferred_layout_list): New type.
13849 (Plugin_manager::deferred_layout_objects_): New field.
13850 (Plugin_hook::do_plugin_hook): Remove.
13852 2008-12-17 Ian Lance Taylor <iant@google.com>
13854 * options.h (class General_options): Add --no case for
13857 2008-12-16 Cary Coutant <ccoutant@google.com>
13859 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13861 (Plugin_manager::claim_file): Create plugin object even if
13862 plugin did not call the add_symbols callback.
13863 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13864 asking for more symbols than were added.
13865 * testsuite/Makefile.am (plugin_test_1): Add test case with
13867 (empty.syms): New target.
13868 * testsuite/Makefile.in: Regenerate.
13869 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13870 message. Don't call add_symbols if no globals.
13871 (all_symbols_read_hook): Don't provide replacement for empty
13874 2008-12-12 Ian Lance Taylor <iant@google.com>
13876 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13877 r_type == 0 for a local symbol with r_sym == 0.
13878 (scan_relocatable_relocs): Pass r_sym to
13879 local_non_section_strategy.
13880 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13883 * configure.ac: Update test for TLS descriptors: they are
13884 supported as of glibc 2.9.
13885 * configure: Rebuild.
13887 2008-12-11 Ian Lance Taylor <iant@google.com>
13890 * target-reloc.h (Default_scan_relocatable_relocs): For each
13891 function, map r_type == 0 to RELOC_DISCARD.
13893 2008-12-10 Cary Coutant <ccoutant@google.com>
13895 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13896 object to override a kept COMDAT group from a plugin object.
13898 2008-12-09 Ian Lance Taylor <iant@google.com>
13901 * yyscript.y (file_cmd): Handle INPUT.
13903 * testsuite/initpri1.c: Change all declarations to be full
13904 prototypes by adding void, to avoid compiler warnings.
13906 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13908 * options.cc (General_options::parse_plugin_opt): New.
13909 (General_options::add_plugin): The argument now is just the filename.
13910 (General_options::add_plugin_option): New.
13911 * options.h (plugin_opt): New.
13912 (add_plugin): Change argument name.
13913 (add_plugin_option): New.
13914 * plugin.cc (Plugin::load): Don't parse the plugin option.
13915 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13916 (Plugin::add_option): New.
13917 (Plugin::args_): Change type.
13918 (Plugin::filename_): New.
13919 (Plugin_manager::add_plugin_option): New.
13920 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13921 * testsuite/Makefile.in: Regenerate.
13923 2008-12-05 Cary Coutant <ccoutant@google.com>
13925 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13926 Handle --strip-lto-sections option.
13927 * options.h (strip_lto_sections): New option.
13929 2008-12-01 Cary Coutant <ccoutant@google.com>
13931 * plugin.cc (ld_plugin_message): Change format parameter to const.
13932 Fix mismatch between new[] and delete.
13934 2008-11-14 Cary Coutant <ccoutant@google.com>
13936 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13939 2008-11-05 Craig Silverstein <csilvers@google.com>
13941 * options.cc (General_options::parse_dynamic_list): New function.
13942 * options.h (General_options): New flags dynamic_list,
13943 dynamic_list_data, dynamic_list_cpp_new, and
13944 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13945 (General_options::in_dynamic_list): New function.
13946 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13947 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13948 (Lex::can_continue_name): Likewise.
13950 (read_script_file): New parameter script_options.
13951 (read_dynamic_list): New function.
13952 (Script_options::define_dynamic_list): New function.
13953 (dynamic_list_keyword_parsecodes): New variable.
13954 (dynamic_list_keywords): New variable.
13955 * script.h (Script_options::define_dynamic_list): New function
13957 (read_dynamic_list): New function prototype.
13958 * symtab.cc (strprefix): New macro.
13959 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13960 dynamic_list_data, dynamic_list_cpp_new, and
13961 dynamic_list_cpp_typeinfo.
13962 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13963 (dynamic_list_expr): New rule.
13964 (dynamic_list_nodes): Likewise.
13965 (dynamic_list_node): Likewise.
13966 * testsuite/Makefile.am (dynamic_list): New test.
13967 * testsuite/Makefile.in: Regenerated.
13968 * testsuite/dynamic_list.t: New file.
13969 * testsuite/dynamic_list.sh: New file.
13971 2008-11-05 Craig Silverstein <csilvers@google.com>
13973 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13974 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13975 (t11_last): Likewise.
13976 * testsuite/ver_test_6.c (main): Likewise.
13978 2008-10-07 Cary Coutant <ccoutant@google.com>
13980 * options.c (General_options::finalize): Add check for -static and
13982 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13985 2008-10-02 Cary Coutant <ccoutant@google.com>
13987 * plugin.cc (make_sized_plugin_object): Fix conditional
13988 compilation to work when not all targets are enabled.
13990 2008-09-29 Cary Coutant <ccoutant@google.com>
13992 * archive.cc (Archive::get_file_and_offset): Use filename instead
13993 of name to get library path.
13994 (Archive::include_member): Unlock external member of a thin archive.
13996 * testsuite/Makefile.am (TEST_AR): New variable.
13997 (thin_archive_test_1): New test.
13998 (thin_archive_test_2): New test.
13999 * testsuite/Makefile.in: Regenerate.
14000 * testsuite/thin_archive_main.cc: New file.
14001 * testsuite/thin_archive_test_1.cc: New file.
14002 * testsuite/thin_archive_test_2.cc: New file.
14003 * testsuite/thin_archive_test_3.cc: New file.
14004 * testsuite/thin_archive_test_4.cc: New file.
14006 2008-09-29 Cary Coutant <ccoutant@google.com>
14008 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14009 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14011 (Sized_relobj::do_finalize_local_symbols): Likewise.
14012 (Sized_relobj::map_to_kept_section): Likewise.
14013 * object.h (Sized_relobj::invalid_address): New constant.
14014 (Sized_relobj::do_output_section_offset): Check for invalid_address
14016 * output.cc (Output_reloc::local_section_offset): Use constant
14017 invalid_address instead of -1U.
14018 (Output_reloc::get_address): Likewise.
14019 (Output_section::output_address): Change -1U to -1ULL.
14020 * output.h (Output_reloc::invalid_address): New constant.
14021 * reloc.cc (Sized_relobj::write_sections): Use constant
14022 invalid_address instead of -1U.
14023 (Sized_relobj::relocate_sections): Likewise.
14024 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14025 values for merge sections.
14026 * target-reloc.h (relocate_for_relocatable): Use constant
14027 invalid_address instead of -1U.
14029 2008-09-19 Cary Coutant <ccoutant@google.com>
14031 Add plugin functionality for link-time optimization (LTO).
14032 * configure.ac (plugins): Add --enable-plugins option.
14033 * configure: Regenerate.
14034 * config.in: Regenerate.
14035 * Makefile.am (LIBDL): New variable.
14036 (CCFILES): Add plugin.cc.
14037 (HFILES): Add plugin.h.
14038 (ldadd_var): Add LIBDL.
14039 * Makefile.in: Regenerate.
14041 * archive.cc: Include "plugin.h".
14042 (Archive::setup): Don't preread archive symbols when using a plugin.
14043 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14044 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14046 (Archive::include_member): Add symbols from plugin objects.
14047 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14048 * descriptors.cc (Descriptors::open): Check for file descriptors
14049 abandoned by plugins.
14050 (Descriptors::claim_for_plugin): New function.
14051 * descriptors.h (Descriptors::claim_for_plugin): New function.
14052 (Open_descriptor::is_claimed): New field.
14053 (claim_descriptor_for_plugin): New function.
14054 * fileread.cc (File_read::claim_for_plugin): New function.
14055 * fileread.h (File_read::claim_for_plugin): New function.
14056 (File_read::descriptor): New function.
14057 * gold.cc: Include "plugin.h".
14058 (queue_initial_tasks): Add task to call plugin hooks for generating
14060 * main.cc: Include "plugin.h".
14061 (main): Load plugin libraries.
14062 * object.h (Pluginobj): Declare.
14063 (Object::pluginobj): New function.
14064 (Object::do_pluginobj): New function.
14065 (Object::set_target): New function.
14066 * options.cc: Include "plugin.h".
14067 (General_options::parse_plugin): New function.
14068 (General_options::General_options): Initialize plugins_ field.
14069 (General_options::add_plugin): New function.
14070 * options.h (Plugin_manager): Declare.
14071 (General_options): Add --plugin option.
14072 (General_options::has_plugins): New function.
14073 (General_options::plugins): New function.
14074 (General_options::add_plugin): New function.
14075 (General_options::plugins_): New field.
14076 * plugin.cc: New file.
14077 * plugin.h: New file.
14078 * readsyms.cc: Include "plugin.h".
14079 (Read_symbols::do_read_symbols): Check for archive before checking
14080 for ELF file. Call plugin hooks to claim files.
14081 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14082 from a real object file; force override when processing replacement
14084 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14085 (Symbol::init_base_object): Likewise.
14086 (Symbol::init_base_output_data): Likewise.
14087 (Symbol::init_base_output_segment): Likewise.
14088 (Symbol::init_base_constant): Likewise.
14089 (Symbol::init_base_undefined): Likewise.
14090 (Symbol::output_section): Assert that object is not a plugin.
14091 (Symbol_table::add_from_pluginobj): New function.
14092 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14094 (Symbol_table::sized_write_globals): Likewise.
14095 (Symbol_table::add_from_pluginobj): Instantiate template.
14096 * symtab.h (Sized_pluginobj): Declare.
14097 (Symbol::in_real_elf): New function.
14098 (Symbol::set_in_real_elf): New function.
14099 (Symbol::in_real_elf_): New field.
14100 (Symbol_table::add_from_pluginobj): New function.
14102 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14103 (LIBDL): New variable.
14104 (LDADD): Add LIBDL.
14105 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14106 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14107 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14108 (MOSTLYCLEANFILES): Likewise.
14109 * testsuite/Makefile.in: Regenerate.
14110 * testsuite/plugin_test.c: New file.
14111 * testsuite/plugin_test_1.sh: New file.
14112 * testsuite/plugin_test_2.sh: New file.
14114 2008-09-16 Ian Lance Taylor <iant@google.com>
14116 * target-reloc.h (relocate_section): Check whether a symbol is
14117 defined by the ABI before reporting an undefined symbol error.
14118 * target.h (Target::is_defined_by_abi): Make parameter const.
14119 (Target::do_is_defined_by_abi): Likewise.
14120 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14121 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14122 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14123 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14124 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14125 * testsuite/Makefile.in: Rebuild.
14127 * fileread.cc (make_view): Add casts to avoid warning.
14129 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14131 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14132 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14134 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14136 * options.h (General_options::output_is_executable): New.
14137 (General_options::output_is_pie): New.
14138 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14139 for shared libraries.
14140 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14142 2008-09-11 Chris Demetriou <cgd@google.com>
14144 * options.h (origin): New -z option.
14145 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14146 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14149 2008-09-05 Cary Coutant <ccoutant@google.com>
14151 * fileread.cc (File_read::make_view): Add check for attempt to map
14152 beyond end of file.
14154 2008-09-05 Cary Coutant <ccoutant@google.com>
14156 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14157 explicit instantiations.
14159 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14162 * options.cc (General_options::finalize): Allow undefined symbols
14163 in shlibs if linking -shared.
14166 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14167 symbols as not needing a dynsym entry.
14169 2008-08-20 Craig Silverstein <csilvers@google.com>
14171 * fileread.cc (File_read::open): Do not lock the file unless it
14172 was successfully opened.
14174 2008-08-14 Cary Coutant <ccoutant@google.com>
14176 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14177 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14178 * testsuite/tls_test.cc (struct int128): 128-bit struct
14179 for testing TLS relocs with non-zero addend.
14180 (v12): New TLS variable.
14182 (t_last): Add check for v12.
14183 * testsuite/tls_test.h (t12): New function.
14184 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14186 2008-08-13 Ian Lance Taylor <iant@google.com>
14188 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14189 set tls_segment_ or relro_segment_.
14190 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14192 * output.h (Output_section::clear_is_relro): New function.
14193 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14194 sections specially even when output_data_ is empty.
14195 (Output_segment::maximum_alignment): When first section is relro,
14196 only force alignment for PT_LOAD segments.
14197 * script.cc (script_data_segment_align): New function.
14198 (script_data_segment_relro_end): New function.
14199 * script-c.h (script_data_segment_align): Declare.
14200 (script_data_segment_relro_end): Declare.
14201 * script-sections.h (class Script_sections): Declare
14202 data_segment_align and data_segment_relro_end. Add fields
14203 segment_align_index_ and saw_relro_end_.
14204 * script-sections.cc (class Sections_element): Add set_is_relro
14205 virtual function. Add new bool* parameter to place_orphan_here.
14206 Add get_output_section virtual function.
14207 (class Output_section_definition): Add set_is_relro. Add new
14208 bool* parameter to place_orphan_here. Add get_output_section.
14209 Add is_relro_ field.
14210 (Output_section_definition::Output_section_definition): Initialize
14211 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14212 and is_relro_ fields.
14213 (Output_section_definition::place_orphan_here): Add is_relro
14215 (Output_section_definition::set_section_addresses): Set relro for
14217 (Output_section_definition::alternate_constraint): Likewise.
14218 (class Orphan_output_section): Add new bool* parameter to
14219 place_orphan_here. Add get_output_section.
14220 (Orphan_output_section::place_orphan_here): Add is_relro
14222 (Script_sections::Script_sections): Initialize
14223 data_segment_align_index_ and saw_relro_end_.
14224 (Script_sections::data_segment_align): New function.
14225 (Script_sections::data_segment_relro_end): New function.
14226 (Script_sections::place_orphan): Set or clear is_relro.
14227 (Script_sections::set_section_addresses): Force alignment of first
14229 * yyscript.y (exp): Call script_data_segment_align and
14230 script_data_segment_relro_end.
14231 * testsuite/relro_script_test.t: New file.
14232 * testsuite/relro_test.cc (using_script): Declare.
14233 (t1, t2): Test using_script.
14234 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14235 (relro_script_test_SOURCES): Define.
14236 (relro_script_test_DEPENDENCIES): Define.
14237 (relro_script_test_LDFLAGS): Define.
14238 (relro_script_test_LDADD): Define.
14239 (relro_script_test.so): New target.
14240 * testsuite/Makefile.in: Rebuild.
14242 2008-08-06 Cary Coutant <ccoutant@google.com>
14244 * archive.cc (Archive::total_archives, Archive::total_members)
14245 (Archive::total_members_loaded): New variables.
14246 (Archive::setup): Add parameter. Add option to preread
14248 (Archive::read_armap): Add counter.
14249 (Archive::get_file_and_offset): New function.
14250 (Archive::get_elf_object_for_member): New function.
14251 (Archive::read_all_symbols): New function.
14252 (Archive::read_symbols): New function.
14253 (Archive::add_symbols): Add counters.
14254 (Archive::include_all_members): Use armap to find members if it's
14256 (Archive::include_member): Skip reading symbols if already read.
14257 Factored code into Archive::get_file_and_offset and
14258 Archive::get_elf_object_for_member. Changed call to
14259 Mapfile::report_include_archive_member.
14260 (Archive::print_stats): New function.
14261 * archive.h: Declare Object and Read_symbols_data classes.
14262 (Archive::Archive): Add initializers for new members.
14263 (Archive::setup): Add parameter.
14264 (Archive::print_stats): New function.
14265 (Archive::total_archives, Archive::total_members)
14266 (Archive::total_members_loaded): New variables.
14267 (Archive::get_file_and_offset): New function.
14268 (Archive::get_elf_object_for_member): New function.
14269 (Archive::read_all_symbols): New function.
14270 (Archive::read_symbols): New function.
14271 (Archive::Archive_member): New class.
14272 (Archive::members_): New member.
14273 (Archive::num_members_): New member.
14274 * main.cc: Include archive.h.
14275 (main): Call Archive::print_stats.
14276 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14277 archive parameter; member_name is now the fully-decorated name.
14278 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14279 * options.h: (General_options): Add --preread-archive-symbols option.
14280 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14283 2008-08-04 Ian Lance Taylor <iant@google.com>
14285 * symtab.h (Symbol::use_plt_offset): New function.
14286 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14287 * powerpc.cc (Relocate::relocate): Likewise.
14288 * sparc.cc (Relocate::relocate): Likewise.
14289 * x86_64.cc (Relocate::relocate): Likewise.
14290 * testsuite/weak_plt.sh: New test.
14291 * testsuite/weak_plt_main.cc: New test.
14292 * testsuite/weak_plt_shared.cc: New test.
14293 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14294 (check_PROGRAMS): Add weak_plt.
14295 (check_DATA): Add weak_plt_shared.so.
14296 (weak_plt_main_pic.o, weak_plt): New targets.
14297 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14298 * testsuite/Makefile.in: Rebuild.
14300 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14302 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14303 * testsuite/Makefile.in: Rebuild.
14305 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14307 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14308 * Makefile.in: Regenerate.
14309 * po/POTFILES.in: Regenerate.
14311 2008-07-29 Ian Lance Taylor <iant@google.com>
14313 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14314 symbols before other symbols.
14315 * testsuite/script_test_2.cc (test_addr): Declare.
14316 (test_addr_alias): Declare.
14317 (main): Check that test_addr and test_addr_alias have the right
14319 * testsuite/script_test_2.t: Define test_addr_alias and
14322 2008-07-24 Ian Lance Taylor <iant@google.com>
14325 * descriptors.cc: New file.
14326 * descriptors.h: New file.
14327 * gold-threads.h (class Hold_optional_lock): New class.
14328 * fileread.cc: Include "descriptors.h".
14329 (File_read::~File_read): Release descriptor rather than closing
14331 (File_read::open) [file]: Call open_descriptor rather than open.
14332 Set is_descriptor_opened_.
14333 (File_read::open) [memory]: Assert that descriptor is not open.
14334 (File_read::reopen_descriptor): New function.
14335 (File_read::release): Release descriptor.
14336 (File_read::do_read): Make non-const. Reopen descriptor.
14337 (File_read::read): Make non-const.
14338 (File_read::make_view): Reopen descriptor.
14339 (File_read::do_readv): Likewise.
14340 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14341 Update declarations.
14342 * layout.cc: Include "descriptors.h".
14343 (Layout::create_build_id): Use open_descriptor rather than open.
14344 * output.cc: Include "descriptors.h".
14345 (Output_file::open): Use open_descriptor rather than open.
14346 * archive.cc (Archive::const_iterator): Change Archive to be
14348 (Archive::begin, Archive::end): Make non-const.
14349 (Archive::count_members): Likewise.
14350 * archive.h (class Archive): Update declarations.
14351 * object.h (Object::read): Make non-const.
14352 * Makefile.am (CCFILES): Add descriptors.cc.
14353 (HFILES): Add descriptors.h.
14354 * Makefile.in: Rebuild.
14357 * gold.h: Always include <clocale>. Add Solaris workarounds
14358 following code in binutils/sysdep.h.
14361 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14362 this->eh_frame_hdr_ is NULL before using it.
14364 * dynobj.cc (Versions::Versions): Update comment.
14366 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14367 the base version name.
14369 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14370 array size plus one.
14371 (Stringpool_template::set_string_offsets): Subtract one from key
14372 before using it as an array index.
14373 (Stringpool_template::get_offset_with_length): Likewise.
14374 (Stringpool_template::write_to_buffer): Likewise.
14375 * stringpool.h (Stringpool_template::get_offset_from_key):
14378 2008-07-23 Ian Lance Taylor <iant@google.com>
14381 * object.h (Merged_symbol_value::value): Do our best to handle a
14385 * script.cc (Version_script_info::get_versions): Don't add empty
14386 version tag to return value.
14387 (Version_script_info::get_symbol_version_helper): Change return
14388 type to bool. Add pversion parameter. Change all callers.
14389 (script_register_vers_node): Don't require a non-NULL tag.
14390 * script.h (class Version_script_info): Update declarations.
14391 (Version_script_info::get_symbol_version): Change return type to
14392 bool. Add version parameter. Change all callers.
14393 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14394 handling. Handle an empty version from a version script.
14395 (Symbol_table::define_special_symbol): Likewise.
14396 * testsuite/ver_test_10.script: New file.
14397 * testsuite/ver_test_10.sh: New file.
14398 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14399 (check_DATA): Add ver_test_10.syms.
14400 (ver_test_10.syms, ver_test_10.so): New target.
14401 * testsuite/Makefile.in: Rebuild.
14403 2008-07-23 Simon Baldwin <simonb@google.com>
14405 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14406 to zero for undefined symbols from dynamic libraries.
14408 2008-07-23 Ian Lance Taylor <iant@google.com>
14410 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14411 Change all callers.
14412 * symtab.h (class Symbol_table): Update declaration.
14413 * testsuite/ver_test_9.cc: New file.
14414 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14415 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14416 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14417 (ver_test_9.so, ver_test_9.o): New targets.
14418 * testsuite/Makefile.in: Rebuild.
14420 2008-07-22 Ian Lance Taylor <iant@google.com>
14422 * options.h (class General_options): Define --check-sections.
14423 * layout.cc (Layout::set_segment_offsets): Handle
14426 * options.h (class General_options): Define -n/--nmagic and
14428 * options.cc (General_options::finalize): For -n/--nmagic or
14429 -N/--omagic, set -static.
14430 * layout.cc (Layout::attach_allocated_section_to_segment): If
14431 -N/--omagic, don't put read-only and read-write sections in
14432 different segments.
14433 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14434 finding a read-only segment.
14435 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14436 don't set the minimum segment alignment to the common page size,
14437 and don't set the file offset to the address modulo the page size.
14438 * script-sections.cc (Script_sections::create_segments): If
14439 -n/--omagic, don't put read-only and read-write sections in
14440 different segments.
14442 * cref.cc: New file.
14443 * cref.h: New file.
14444 * options.h (class General_options): Add --print-symbol-counts.
14445 * main.cc (main): Issue defined symbol report if requested.
14446 * archive.cc (Archive::interpret_header): Make into a const member
14448 (Archive::add_symbols): Call Input_objects::archive_start and
14450 (Archive::const_iterator): Define new class.
14451 (Archive::begin, Archive::end): New functions.
14452 (Archive::include_all_members): Rewrite to use iterator.
14453 (Archive::count_members): New function.
14454 * archive.h (class Archive): Update declarations.
14455 (Archive::filename): New function.
14456 * object.cc: Include "cref.h".
14457 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14458 (Sized_relobj::do_get_global_symbol_counts): New function.
14459 (Input_objects::add_object): Add object to cross-referencer.
14460 (Input_objects::archive_start): New function.
14461 (Input_objects::archive_stop): New function.
14462 (Input_objects::print_symbol_counts): New function.
14463 * object.h: Declare Cref and Archive.
14464 (Object::get_global_symbol_counts): New function.
14465 (Object::do_get_global_symbol_counts): New pure virtual function.
14466 (class Sized_relobj): Add defined_count_ field. Update
14468 (class Input_objects): Add cref_ field. Update constructor.
14469 Update declarations.
14470 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14472 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14474 (Sized_dynobj::do_get_global_symbol_counts): New function.
14475 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14476 defined_count_. Update declarations. Define Symbols typedef.
14477 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14478 parameter. Change all callers.
14479 (Symbol_table::add_from_dynobj): Add sympointers and defined
14480 parameters. Change all callers.
14481 * symtab.h (class Symbol_table): Update declarations.
14482 * Makefile.am (CCFILES): Add cref.cc.
14483 (HFILES): Add cref.h.
14484 * Makefile.in: Rebuild.
14486 2008-07-22 Simon Baldwin <simonb@google.com>
14488 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14489 to zero when writing undefined symbols.
14491 2008-07-22 Ian Lance Taylor <iant@google.com>
14493 * output.cc (Output_section::add_input_section): Don't try to
14494 merge empty merge sections.
14496 2008-07-21 Craig Silverstein <csilvers@google.com>
14498 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14499 Include symbol version in error message.
14501 2008-07-20 Chris Demetriou <cgd@google.com>
14503 * configure.ac (gold_cv_c_random_seed): New configured variable.
14504 (RANDOM_SEED_CFLAGS): New substituted variable.
14505 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14506 * configure: Rebuild.
14507 * Makefile.in: Likewise.
14508 * testsuite/Makefile.in: Likewise.
14510 2008-07-18 Ian Lance Taylor <iant@google.com>
14512 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14513 where we see NAME/NULL and NAME/VERSION as separate symbols.
14514 * testsuite/ver_test_main.cc (main): Call t4.
14515 (t4, t4_2a): Define.
14516 * testsuite/ver_test_2.cc (t4_2): Define.
14517 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14518 * testsuite/ver_test_4.cc (t4_2a): Define.
14519 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14520 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14522 2008-07-17 Ian Lance Taylor <iant@google.com>
14524 * dynobj.cc (Versions::add_def): If we give an error about a
14525 missing version, go ahead and create the version anyhow.
14527 2008-07-10 Ian Lance Taylor <iant@google.com>
14529 Handle output sections with more than 0x7fffffff bytes.
14530 * object.h (class Relobj): Change map_to_output_ to
14531 output_sections_, and just keep a section pointer. Change all
14532 uses. Move comdat group support to Sized_relobj.
14533 (Relobj::is_section_specially_mapped): Remove.
14534 (Relobj::output_section): Remove poff parameter. Change all
14536 (Relobj::output_section_offset): New function.
14537 (Relobj::set_section_offset): Rewrite.
14538 (Relobj::map_to_output): Remove.
14539 (Relobj::output_sections): New function.
14540 (Relobj::do_output_section_offset): New pure virtual function.
14541 (Relobj::do_set_section_offset): Likewise.
14542 (class Sized_relobj): Add section_offsets_ field. Add comdat
14543 group support from Relobj. Update declarations.
14544 (Sized_relobj::get_output_section_offset): New function.
14545 (Sized_relobj::do_output_section_offset): New function.
14546 (Sized_relobj::do_set_section_offset): New function.
14547 * object.cc (Relobj::output_section_address): Remove.
14548 (Sized_relobj::Sized_relobj): Initialize new fields.
14549 (Sized_relobj::include_section_group): Cast find_kept_object to
14551 (Sized_relobj::include_linkonce_section): Likewise.
14552 (Sized_relobj::do_layout): Use separate arrays for output section
14554 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14556 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14557 output_sections and section_offsets.
14558 (Sized_relobj::write_local_symbols): Likewise.
14559 (map_to_kept_section): Compute output address directly.
14560 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14561 output_sections and section_offsets.
14562 (Sized_relobj::write_sections): Likewise.
14563 (Sized_relobj::relocate_sections): Likewise.
14564 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14565 * output.h (class Output_reloc): Update declarations. Change
14566 u2_.relobj to Sized_relobj*.
14567 (class Output_data_reloc): Change add functions to use
14569 * output.cc (Output_reloc::Output_reloc): Change relobj to
14571 (Output_reloc::local_section_offset): Change return type to
14572 Elf_Addr. Use get_output_section_offset.
14573 (Output_reloc::get_address): Likewise.
14574 (Output_section::is_input_address_mapped): Don't call
14575 is_section_specially_mapped.
14576 (Output_section::output_offset): Likewise.
14577 (Output_section::output_address): Likewise.
14578 (Output_section::starting_output_address): Likewise.
14579 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14580 parameter to Sized_relobj*.
14581 (Copy_relocs::need_copy_reloc): Likewise.
14582 (Copy_relocs::save): Likewise.
14583 * copy-relocs.h (class Copy_relocs): Update declarations.
14584 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14585 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14586 * target-reloc.h (relocate_for_relocatable): Change
14587 offset_in_output_section type to Elf_Addr. Change code that uses
14589 * layout.cc (Layout::layout): Always set *off.
14590 * mapfile.cc (Mapfile::print_input_section): Use
14591 output_section_offset.
14592 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14594 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14595 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14596 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14598 2008-07-03 Ian Lance Taylor <iant@google.com>
14600 * layout.cc (Layout::include_section): Do not discard unrecognized
14601 SHT_STRTAB sections.
14603 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14605 * script.cc (Lex::can_continue_name): Make '?' allowable in
14606 version-script names.
14607 * testsuite/version_script.map: Change glob pattern to use '?'
14609 2008-06-30 Manish Singh <yosh@gimp.org>
14612 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14615 2008-06-30 Ian Lance Taylor <iant@google.com>
14619 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14620 versions]: Don't try to read the value in the contents, since we
14621 don't use it. Use the template endianness when writing.
14623 2008-06-25 Cary Coutant <ccoutant@google.com>
14625 * fileread.cc (File_read::make_view): Assert on zero-length view.
14626 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14627 symbol table when there are no symbols to read.
14629 2008-06-23 Craig Silverstein <csilvers@google.com>
14631 * version.cc (version_string): Bump to 1.7
14633 2008-06-18 Craig Silverstein <csilvers@google.com>
14635 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14636 constant 0xFFFF to type Valtype.
14637 (Powerpc_relocate_functions::rel16_ha): Likewise.
14639 2008-06-17 Ian Lance Taylor <iant@google.com>
14641 * output.h (Output_section::Input_section): Initialize p2align_ to
14642 zero for Output_section_data constructors.
14643 (Output_section::Input_section::addralign): If not an input
14644 section, return the alignment of the Output_section_data.
14645 * testsuite/copy_test.cc: New file.
14646 * testsuite/copy_test_1.cc: New file.
14647 * testsuite/copy_test_2.cc: New file.
14648 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14649 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14650 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14651 (copy_test_1_pic.o, copy_test_1.so): New targets.
14652 (copy_test_2_pic.o, copy_test_2.so): New targets.
14653 * testsuite/Makefile.in: Rebuild.
14655 * script-sections.cc (Script_sections::place_orphan): Initialize
14656 local variable exact.
14658 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14660 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14662 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14663 David S. Miller <davem@davemloft.net>
14665 * powerpc.cc: New file.
14666 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14667 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14668 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14669 * Makefile.in: Rebuild.
14671 2008-06-09 Ian Lance Taylor <iant@google.com>
14673 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14675 (throwing, orig_terminate): New static variables.
14676 (terminate_handler): New static function.
14677 (t2): Set terminate handler.
14679 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14682 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14685 2008-05-30 Cary Coutant <ccoutant@google.com>
14687 * archive.cc (Archive::include_all_members) Correct to step
14688 over symbol table and extended name table in thin archives.
14690 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14693 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14696 2008-05-28 Caleb Howe <cshowe@google.com>
14698 * reduced_debug_output.cc: New file.
14699 * reduced_debug_output.h: New file.
14700 * options.h (class General_options): Add --strip-debug-non-line.
14701 * options.cc (General_options::finalize): Add strip_debug_non_line
14702 to the strip heirarchy.
14703 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14705 * layout.cc: Include "reduced_debug_output.h".
14706 (Layout::Layout): Initialize new fields.
14707 (line_only_debug_sections): New static array.
14708 (is_lines_only_debug_sections): New static inline function.
14709 (Layout::include_section): Handle --strip-debug-non-line.
14710 (Layout::make_output_section): If --strip-debug-non-line, build
14711 new output sections for .debug_abbrev and .debug_info.
14712 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14713 gold. Warn about possible overflow.
14714 (read_signed_LEB_128): Likewise.
14715 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14716 (read_signed_LEB_128): Declare.
14717 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14718 (HFILES): Add reduced_debug_output.h.
14719 * Makefile.in: Rebuild.
14721 2008-05-21 Ian Lance Taylor <iant@google.com>
14723 * mapfile.cc: New file.
14724 * mapfile.h: New file.
14725 * options.h (class General_options): Add -M/--print-map and -Map.
14726 * options.cc (General_options::finalize): Make -M equivalent to
14728 * main.cc: Include <cstdio> and "mapfile.h".
14729 (main): Open mapfile if requested.
14730 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14731 constructor. Change caller.
14732 (queue_initial_tasks): Add mapfile parameter. Change caller.
14733 (queue_middle_tasks): Likewise.
14734 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14736 * archive.cc: Include "mapfile.h".
14737 (Archive::add_symbols): Add mapfile parameter. Change all
14738 callers. Pass mapfile, symbol, and reason to include_member.
14739 (Archive::include_all_members): Add mapfile parameter. Change all
14741 (Archive::include_member): Add mapfile, sym, and why parameters.
14742 Change all callers. Report inclusion to map file.
14743 * archive.h: Include "fileread.h".
14744 (class Archive): Update declarations.
14745 (Archive::file): New const method.
14746 (class Add_archive_symbols): Add mapfile_ field. Update
14747 constructor. Change all callers.
14748 * readsyms.h (class Read_symbols): Likewise.
14749 (class Finish_group): Likewise.
14750 (class Read_script): Likewise.
14751 * common.cc: Include "mapfile.h".
14752 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14754 (Symbol_table::do_allocate_commons): Likewise.
14755 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14756 symbol allocation to mapfile.
14757 * common.h (class Allocate_commons_task): Add mapfile_ field.
14758 Update constructor. Change all callers.
14759 * symtab.h (class Symbol_table): Update declarations.
14760 * layout.cc: Include "mapfile.h".
14761 (Layout_task_runner::run): Print information to mapfile.
14762 (Layout::create_gold_note): Change Output_data_fixed_space to
14763 Output_data_zero_fill.
14764 (Layout::create_build_id): Likewise.
14765 (Layout::print_to_mapfile): New function.
14766 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14767 constructor. Change caller.
14768 (class Layout): Declare print_to_mapfile.
14769 * output.cc (Output_section::Input_section::print_to_mapfile): New
14771 (Output_section::add_input_section): If producing a map, always
14772 add to input_sections_ list.
14773 (Output_section::do_print_to_mapfile): New function.
14774 (Output_segment::print_sections_to_mapfile): New function.
14775 (Output_segment::print_section_list_to_mapfile): New function.
14776 * output.h: Include "mapfile.h".
14777 (Output_data::print_to_mapfile): New function.
14778 (Output_data::do_print_to_mapfile): New virtual function.
14779 (Output_segment_headers::do_print_to_mapfile): New function.
14780 (Output_file_header::do_print_to_mapfile): New function.
14781 (Output_data_const::do_print_to_mapfile): New function.
14782 (class Output_data_const_buffer): Add map_name_ field. Update
14783 constructor. Change all callers. Add do_print_to_mapfile
14785 (class Output_data_fixed_space): Likewise.
14786 (class Output_data_space): Likewise.
14787 (class Output_data_zero_fill): New class.
14788 (Output_data_strtab::do_print_to_mapfile): New function.
14789 (Output_data_reloc_base::do_print_to_mapfile): New function.
14790 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14791 (Output_data_group::do_print_to_mapfile): New function.
14792 (Output_data_got::do_print_to_mapfile): New function.
14793 (Output_data_dynamic::do_print_to_mapfile): New function.
14794 (Output_symtab_xindex::do_print_to_mapfile): New function.
14795 (class Output_section): Declare do_print_to_mapflie. Declare
14796 print_to_mapfile in Input_section.
14797 (class Output_segment): Declare new functions.
14798 * object.h (Sized_relobj::symbol_count): New function.
14799 * script-sections.cc
14800 (Output_section_element_dot_assignment::set_section_addresses):
14801 Change Output_data_fixed_space to Output_data_zero_fill.
14802 (Output_data_expression::do_print_to_mapfile): New function.
14803 * script.cc (read_input_script): Add mapfile parameter. Change
14805 * script.h (read_input_script): Update declaration.
14806 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14807 (Eh_frame::do_print_to_mapfile): New function.
14808 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14809 (Output_merge_string::do_print_to_mapfile): New function.
14810 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14812 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14814 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14816 * Makefile.am (CCFILES): Add mapfile.cc.
14817 (HFILES): Add mapfile.h.
14818 * Makefile.in: Rebuild.
14820 2008-05-19 Ian Lance Taylor <iant@google.com>
14822 * options.h (class General_options): Add -z relro.
14823 * layout.cc (Layout::Layout): Initialize relro_segment_.
14824 (Layout::add_output_section_data): Return the output section.
14825 (Layout::make_output_section): Rcognize relro sections and mark
14826 them appropriately.
14827 (Layout::attach_allocated_section_to_segment): Put relro sections
14828 in a PT_GNU_RELRO segment.
14829 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14831 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14833 (Layout::linkonce_mapping): Map d.rel.ro.local to
14834 .data.rel.ro.local.
14835 (Layout::output_section_name): Us .data.rel.ro.local for any
14836 section which begins with that.
14837 * layout.h (class Layout): Update add_output_section_data
14838 declaration. Add relro_segment_ field.
14839 * output.cc (Output_section::Output_section): Initialize is_relro_
14840 and is_relro_local_ fields.
14841 (Output_segment::add_output_section): Group relro sections.
14842 (Output_segment::is_first_section_relro): New function.
14843 (Output_segment::maximum_alignment): If there is a relro section,
14844 align the segment to the common page size.
14845 (Output_segment::set_section_addresses): Track whether we are
14846 looking at relro sections. If the last section is a relro
14847 section, align to the common page size.
14848 (Output_segment::set_section_list_addresses): Add in_relro
14849 parameter. Change all callers. Align to the page size when
14850 moving from relro to non-relro section.
14851 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14853 * output.h (class Output_section): Add is_relro_ and
14854 is_relro_local_ fields.
14855 (Output_section::is_relro): New function.
14856 (Output_section::set_is_relro): New function.
14857 (Output_section::is_relro_local): New function.
14858 (Output_section::set_is_relro_local): New function.
14859 (class Output_segment): Update declarations.
14860 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14861 * sparc.cc (Target_sparc::got_section): Likewise.
14862 * x86_64.cc (Target_x86_64::got_section): Likewise.
14863 * testsuite/relro_test_main.cc: New file.
14864 * testsuite/relro_test.cc: New file.
14865 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14866 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14867 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14868 (relro_test.so, relro_test_pic.o): New targets.
14869 * testsuite/Makefile.in: Rebuild.
14871 2008-05-16 Ian Lance Taylor <iant@google.com>
14873 * output.cc (Output_segment::add_output_section): Remove front
14875 * output.h (class Output_segment): Remove
14876 add_initial_output_section and overloaded add_output_section.
14877 Update declaration of remaining add_output_section.
14878 * layout.cc (Layout::create_interp): Call add_output_section
14879 rather than add_initial_output_section.
14880 (Layout::finish_dynamic_section): Likewise.
14882 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14883 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14884 know the dynamic type.
14885 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14886 field. Initialize it in constructor.
14887 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14888 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14889 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14892 * output.cc (Output_reloc::get_address): Change return type to
14894 * output.h (class Output_reloc): Update get_address declaration.
14895 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14896 for section addresses.
14898 2008-05-09 Ian Lance Taylor <iant@google.com>
14901 * gold.cc (gold_nomem): Use return value of write.
14903 2008-05-08 Ian Lance Taylor <iant@google.com>
14905 * symtab.c (Symbol::init_base_output_data): Add version
14906 parameter. Change all callers.
14907 (Symbol::init_base_output_segment): Likewise.
14908 (Symbol::init_base_constant): Likewise.
14909 (Symbol::init_base_undefined): Likewise.
14910 (Sized_symbol::init_output_data): Likewise.
14911 (Sized_symbol::init_output_segment): Likewise.
14912 (Sized_symbol::init_constant): Likewise.
14913 (Sized_symbol::init_undefined): Likewise.
14914 (Symbol_table::do_define_in_output_data): If the new symbol has a
14915 version, mark it as the default.
14916 (Symbol_table::do_define_in_output_segment): Likewise.
14917 (Symbol_table::do_define_as_constant): Likewise.
14918 * symtab.h (class Symbol): Update declarations.
14919 (class Sized_symbol): Likewise.
14920 * resolve.cc (Symbol::override_version): New function.
14921 (Symbol::override_base): Call override_version.
14922 (Symbol::override_base_with_special): Likewise.
14923 * testsuite/ver_script_8.script: New file.
14924 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14925 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14926 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14927 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14929 2008-05-06 Ian Lance Taylor <iant@google.com>
14932 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14934 (class General_options): Remove existing --undefined, and add
14935 --no-undefined instead. Add new --undefined as synonym for -u.
14936 * archive.cc (Archive::add_symbols): Check whether symbol was
14938 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14939 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14940 all uses. Add IS_UNDEFINED. Update declarations to split
14941 different versions of init_base. Declare init_base_undefined.
14942 (Symbol::is_defined): Handle IS_UNDEFINED.
14943 (Symbol::is_undefined): Likewise.
14944 (Symbol::is_weak_undefined): Call is_undefined.
14945 (Symbol::is_absolute): Handle IS_CONSTANT.
14946 (class Sized_symbol): Update declarations to split different
14947 versions of init. Declare init_undefined.
14948 (class Symbol_table): Declare new functions.
14949 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14950 Change all callers.
14951 (Symbol::init_base_output_data): Likewise.
14952 (Symbol::init_base_output_segment): Likewise.
14953 (Symbol::init_base_constant): Likewise.
14954 (Symbol::init_base_undefined): New function.
14955 (Sized_symbol::init_object): Rename from init. Change all
14957 (Sized_symbol::init_output_data): Likewise.
14958 (Sized_symbol::init_output_segment): Likewise.
14959 (Sized_symbol::init_constant): Likewise.
14960 (Sized_symbol::init_undefined): New function.
14961 (Symbol_table::add_undefined_symbols_from_command_line): New
14963 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14965 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14966 (Symbol::output_section): Likewise.
14967 (Symbol::set_output_section): Likewise.
14968 (Symbol_table::sized_finalize_symbol): Likewise.
14969 (Symbol_table::sized_write_globals): Likewise.
14970 * resolve.cc (Symbol_table::should_override): Likewise.
14971 (Symbol::override_base_with_special): Likewise.
14973 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14974 symbol, change it to have default visibility.
14975 * testsuite/protected_1.cc: New file.
14976 * testsuite/protected_2.cc: New file.
14977 * testsuite/protected_3.cc: New file.
14978 * testsuite/protected_main_1.cc: New file.
14979 * testsuite/protected_main_2.cc: New file.
14980 * testsuite/protected_main_3.cc: New file.
14981 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14982 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14983 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14984 (protected_1.so): New target.
14985 (protected_1_pic.o, protected_2_pic.o): New targets.
14986 (protected_3_pic.o): New target.
14987 (check_PROGRAMS): Add protected_2.
14988 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14989 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14990 * testsuite/Makefile.in: Rebuild.
14992 * options.h (DEFINE_var): Add set_user_set_##varname__.
14993 (DEFINE_bool_alias): New macro.
14994 (class General_options): Define -Bstatic using DEFINE_bool_alias
14995 rather than DEFINE_special. Add --undefined as an alias for -z
14997 * options.cc (General_options::parse_Bstatic): Remove.
14999 * options.h (class General_options): Add --fatal-warnings.
15000 * main.cc (main): Implement --fatal-warnings.
15001 * errors.h (Errors::warning_count): New function.
15003 * options.h (class General_options): Add -Bsymbolic-functions.
15004 * symtab.h (Symbol::is_preemptible): Check for
15005 -Bsymbolic-functions.
15007 2008-05-05 Ian Lance Taylor <iant@google.com>
15009 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15010 as noVARNAME rather than no-VARNAME.
15011 (class General_options): Add option -z combreloc.
15012 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15014 (Output_reloc::sort_before) [SHT_REL]: New function.
15015 (Output_reloc::sort_before) [SHT_RELA]: New function.
15016 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15017 Sort_relocs_comparison.
15018 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15019 parameter. Change all callers.
15020 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15021 sort_relocs parameter. Change all callers.
15022 * output.cc (Output_reloc::get_address): New function, broken out
15024 (Output_reloc::write_rel): Call it.
15025 (Output_reloc::compare): New function.
15026 (Output_data_reloc_base::do_write): Optionally sort relocs.
15028 * configure.ac: If targ_extra_obj is set, link it in.
15029 * configure.tgt: Initialize all variables.
15030 (x86_64*): Set targ_extra_obj and targ_extra_size.
15031 * configure: Rebuild.
15033 * object.cc (Sized_relobj::include_section_group): Adjust section
15034 indexes read from group data. Build vector to pass to
15036 * layout.cc (Layout::layout_group): Add flags and shndxes
15037 parameters. Remove contents parameter. Change caller. Update
15038 explicit instantiations.
15039 * layout.h (class Layout): Update layout_group declaration.
15040 * output.cc (Output_data_group::Output_data_group): Add flags and
15041 input_shndxes parameters. Remove contents parameter. Change
15043 (Output_data_group::do_write): Change input_sections_ to
15045 * output.h (class Output_data_group): Update constructor
15046 declaration. Rename input_sections_ to input_shndxes_.
15047 * testsuite/many_sections_test.cc: Add template.
15049 2008-04-30 Cary Coutant <ccoutant@google.com>
15051 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15053 * layout.cc (Layout::include_section): Refactored check for debug
15055 (Layout::add_comdat): Add new parameters. Change type
15056 of signature parameter. Add object and shndx to signatures table.
15057 (Layout::find_kept_object): New function.
15058 * layout.h: Include <cstring>.
15059 (Layout::is_debug_info_section): New function.
15060 (Layout::add_comdat): Add new parameters.
15061 (Layout::find_kept_object): New function.
15062 (Layout::Kept_section): New struct.
15063 (Layout::Signatures): Change type of map range.
15064 * object.cc (Relobj::output_section_address): New function.
15065 (Sized_relobj::include_section_group): Add new parameters. Change
15066 calls to Layout::add_comdat. Change to build table of kept comdat
15067 groups and table mapping discarded sections to kept sections.
15068 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15069 (Sized_relobj::do_layout): Change calls to include_section_group and
15070 include_linkonce_section.
15071 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15072 value to zero when section is discarded.
15073 (Sized_relobj::map_to_kept_section): New function.
15074 * object.h (Relobj::output_section_address): New function.
15075 (Relobj::Comdat_group): New type.
15076 (Relobj::find_comdat_group): New function.
15077 (Relobj::Comdat_group_table): New type.
15078 (Relobj::Kept_comdat_section): New type.
15079 (Relobj::Kept_comdat_section_table): New type.
15080 (Relobj::add_comdat_group): New function.
15081 (Relobj::set_kept_comdat_section): New function.
15082 (Relobj::get_kept_comdat_section): New function.
15083 (Relobj::comdat_groups_): New field.
15084 (Relobj::kept_comdat_sections_): New field.
15085 (Symbol_value::input_value): Update comment.
15086 (Sized_relobj::map_to_kept_section) New function.
15087 (Sized_relobj::include_linkonce_section): Add new parameter.
15088 * target-reloc.h (Comdat_behavior): New type.
15089 (get_comdat_behavior): New function.
15090 (relocate_section): Add code to map a discarded section to the
15091 corresponding kept section when applying a relocation.
15093 2008-04-30 Craig Silverstein <csilvers@google.com>
15095 * dwarf_reader.cc (next_generation_count): New static var.
15096 (Addr2line_cache_entry): New struct.
15097 (addr2line_cache): New static var.
15098 (Dwarf_line_info::one_addr2line): Added caching.
15099 (Dwarf_line_info::clear_addr2line_cache): New function.
15100 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15101 cache-size parameter.
15102 (Dwarf_line_info::one_addr2line_cache): New function.
15103 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15104 new cache-size argument to one_addr2line(), and clear cache.
15106 2008-04-28 Cary Coutant <ccoutant@google.com>
15108 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15109 R_386_PC8 relocations.
15111 2008-04-23 Ian Lance Taylor <iant@google.com>
15113 * object.cc (Sized_relobj::include_section_group): Check for
15114 invalid section group.
15116 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15119 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15120 than read for file header.
15121 * archive.cc (Archive::include_member): Likewise.
15123 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15125 * aclocal.m4: Regenerate.
15126 * configure: Regenerate.
15128 2008-04-19 Ian Lance Taylor <iant@google.com>
15130 * version.cc (version_string): Bump to 1.6.
15132 * testsuite/Makefile.am (many_sections_r_test): New target.
15133 (many_sections_r_test_SOURCES): Remove.
15134 (many_sections_r_test_DEPENDENCIES): Remove.
15135 (many_sections_r_test_LDFLAGS): Remove.
15136 (many_sections_r_test_LDADD): Remove.
15138 * object.cc (Sized_relobj::do_add_symbols): Always pass
15139 local_symbol_count_ to add_from_relobj.
15141 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15142 every thousand variables.
15143 * testsuite/Makefile.in: Rebuild.
15145 * object.cc (Xindex::initialize_symtab_xindex): New function.
15146 (Xindex::read_symtab_xindex): New function.
15147 (Xindex::sym_xindex_to_shndx): New function.
15148 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15150 (Sized_relobj::do_initialize_xindex): New function.
15151 (Sized_relobj::do_read_symbols): Adjust section links.
15152 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15153 parameter. Change all callers.
15154 (Sized_relobj::include_section_group): Adjust section links and
15155 symbol section indexes.
15156 (Sized_relobj::do_layout): Adjust section links.
15157 (Sized_relobj::do_count_local_symbols): Adjust section links and
15158 symbol section indexes.
15159 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15160 ordinary and special symbols.
15161 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15162 dynsym_xindex parameters. Change all callers. Adjust section
15163 links. Use SHN_XINDEX when needed.
15164 (Sized_relobj::get_symbol_location_info): Adjust section links.
15165 Don't get fooled by special symbols.
15166 * object.h (class Xindex): Define.
15167 (class Object): Add xindex_ parameter. Declare virtual functoin
15168 do_initialize_xindex.
15169 (Object::adjust_sym_shndx): New function.
15170 (Object::set_xindex): New protected function.
15171 (class Symbol_value): Add is_ordinary_shndx_ field.
15172 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15173 (Symbol_value::value): Assert ordinary section.
15174 (Symbol_value::initialize_input_to_output_map): Likewise.
15175 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15176 Change all callers.
15177 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15179 (class Sized_relobj): Update declarations.
15180 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15181 parameter. Change all callers.
15182 (Sized_relobj::adjust_shndx): New function.
15183 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15185 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15186 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15187 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15188 (Sized_dynobj::read_dynsym_section): Adjust section links.
15189 (Sized_dynobj::read_dynamic): Likewise.
15190 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15192 (Sized_dynobj::do_initialize_xindex): New function.
15193 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15194 do_initialize_xindex.
15195 (Sized_dynobj::adjust_shndx): New function.
15196 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15197 dynsym_xindex_ fields.
15198 (Layout::finalize): Add a call to set_section_indexes before
15199 creating the symtab sections.
15200 (Layout::set_section_indexes): Don't do anything if the section
15201 already has a section index.
15202 (Layout::create_symtab_sections): Add shnum parameter. Change
15203 caller. Create .symtab_shndx section if needed.
15204 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15206 (Layout::allocated_output_section_count): New function.
15207 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15209 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15210 fields. Update declarations.
15211 (Layout::symtab_xindex): New function.
15212 (Layout::dynsym_xindex): New function.
15213 (class Write_symbols_task): Add layout_ field.
15214 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15216 * output.cc (Output_section_headers::Output_section_headers): Add
15217 shstrtab_section parameter. Change all callers.
15218 (Output_section_headers::do_sized_write): Store overflow values
15219 for section count and section string table section index in
15220 section header zero.
15221 (Output_file_header::do_sized_write): Check for overflow of
15222 section count and section string table section index.
15223 (Output_symtab_xindex::do_write): New function.
15224 (Output_symtab_xindex::endian_do_write): New function.
15225 * output.h (class Output_section_headers): Add shstrtab_section_.
15226 Update declarations.
15227 (class Output_symtab_xindex): Define.
15228 (Output_section::has_out_shndx): New function.
15229 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15231 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15232 Change all callers.
15233 (Sized_symbol::init): Likewise.
15234 (Symbol::output_section): Check for ordinary symbol.
15235 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15236 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15238 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15239 Change all callers. Simplify handling of symbols from sections
15240 not included in the link.
15241 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15243 (Weak_alias_sorter::operator()): Assert that symbols are
15245 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15247 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15248 parameters. Change all callers.
15249 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15250 symbol distinction. Use SHN_XINDEX when needed.
15251 (Symbol_table::write_section_symbol): Add symtab_xindex
15252 parameter. Change all callers.
15253 (Symbol_table::sized_write_section_symbol): Likewise. Use
15254 SHN_XINDEX when needed.
15255 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15257 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15258 (Symbol::is_defined): Check is_ordinary.
15259 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15260 (Symbol::is_absolute, Symbol::is_common): Likewise.
15261 (class Sized_symbol): Update declarations.
15262 (class Symbol_table): Update declarations.
15263 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15264 parameters. Change all callers.
15265 (Sized_symbol::override): Likewise.
15266 (Symbol_table::override): Likewise.
15267 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15268 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15269 is_ordinary, and orig_st_shndx parameters. Change all callers.
15270 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15271 to be in an ordinary section.
15272 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15273 object and is_ordinary parameters. Change all callers.
15274 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15275 Change all callers. Don't add undefined or non-ordinary symbols
15277 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15278 Change all callers.
15279 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15281 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15282 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15283 (Sized_relobj::relocate_sections): Likewise.
15284 * target-reloc.h (scan_relocs): Adjust section symbol index.
15285 (scan_relocatable_relocs): Likewise.
15286 * i386.cc (Scan::local): Check for ordinary symbols.
15287 * sparc.cc (Scan::local): Likewise.
15288 * x86_64.cc (Scan::local): Likewise.
15289 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15290 to symbol_section_and_value.
15291 * testsuite/many_sections_test.cc: New file.
15292 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15293 (check_PROGRAMS): Add many_sections_test.
15294 (many_sections_test_SOURCES): Define.
15295 (many_sections_test_DEPENDENCIES): Define.
15296 (many_sections_test_LDFLAGS): Define.
15297 (BUILT_SOURCES): Add many_sections_define.h.
15298 (many_sections_define.h): New target.
15299 (BUILT_SOURCES): Add many_sections_check.h.
15300 (many_sections_check.h): New target.
15301 (check_PROGRAMS): Add many_sections_r_test.
15302 (many_sections_r_test_SOURCES): Define.
15303 (many_sections_r_test_DEPENDENCIES): Define.
15304 (many_sections_r_test_LDFLAGS): Define.
15305 (many_sections_r_test_LDADD): Define.
15306 (many_sections_r_test.o): New target.
15307 * testsuite/Makefile.in: Rebuild.
15309 2008-04-17 Cary Coutant <ccoutant@google.com>
15311 * errors.cc (Errors::info): New function.
15312 (gold_info): New function.
15313 * errors.h (Errors::info): New function.
15314 * gold.h (gold_info): New function.
15315 * object.cc (Input_objects::add_object): Print trace output.
15316 * options.cc (options::parse_set): New function.
15317 (General_options::parse_wrap): Deleted.
15318 (General_options::General_options): Deleted initializer.
15319 * options.h (options::String_set): New typedef.
15320 (options::parse_set): New function.
15321 (DEFINE_set): New macro.
15322 (General_options::wrap): Changed to use DEFINE_set. Changed
15323 callers of any_wrap_symbols and is_wrap_symbol.
15324 (General_options::trace, General_options::trace_symbol):
15326 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15327 (General_options::wrap_symbols_): Deleted.
15328 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15330 2008-04-17 David S. Miller <davem@davemloft.net>
15332 * options.cc (General_options::parse_V): New function.
15333 * options.h: Add entries for -V and -Qy.
15335 2008-04-17 Ian Lance Taylor <iant@google.com>
15337 * common.cc (Symbol_table::allocate_commons): Remove options
15338 parameter. Change caller.
15339 (Symbol_table::do_allocate_commons): Remove options parameter.
15340 Change caller. Just call do_allocate_commons_list twice.
15341 (Symbol_table::do_allocate_commons_list): New function, broken out
15342 of do_allocate_commons.
15343 * common.h (class Allocate_commons_task): Remove options_ field.
15344 Update constructor.
15345 * symtab.cc (Symbol_table::Symbol_table): Initialize
15347 (Symbol_table::add_from_object): Put TLS common symbols on
15349 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15350 which are IN_OUTPUT_DATA.
15351 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15352 allocate_commons and do_allocate_commons declarations. Declare
15353 do_allocate_commons_list.
15354 * gold.cc (queue_middle_tasks): Update creation of
15355 Allocate_commons_task to not pass options.
15356 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15357 (TLS_TEST_C_FLAGS): New variable.
15358 (tls_test_c_pic.o): New target.
15359 (tls_test_shared.so): Link in tls_test_c_pic.o.
15360 (tls_test_c_pic_ie.o): New target.
15361 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15362 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15363 (tls_test_c.o): New target.
15364 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15365 (tls_pic_test_LDADD): Likewise.
15366 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15367 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15368 (tls_test_c_gnu2.o): New target.
15369 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15371 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15372 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15373 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15374 * testsuite/tls_test.cc: Include "config.h".
15375 (t_last): Call t11_last.
15376 * testsuite/tls_test.h (t11, t11_last): Declare.
15377 * testsuite/tls_test_c.c: New file.
15378 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15379 * configure.ac: Check for OpenMP support.
15380 * configure, config.in, Makefile.in: Rebuild.
15381 * testsuite/Makefile.in: Rebuild.
15383 2008-04-16 Cary Coutant <ccoutant@google.com>
15385 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15386 (Target_i386::tls_base_symbol_defined_): New field.
15387 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15388 (Target_i386::Scan::global): Likewise.
15389 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15390 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15391 (Target_x86_64::tls_base_symbol_defined_): New field.
15392 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15393 (Target_x86_64::Scan::global): Likewise.
15395 2008-04-16 Cary Coutant <ccoutant@google.com>
15397 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15398 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15399 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15400 building shared libraries.
15401 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15402 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15403 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15404 * testsuite/Makefile.in: Rebuild.
15405 * testsuite/weak_undef.h: New file.
15406 * testsuite/weak_undef_file1.cc: Add extra test cases.
15407 * testsuite/weak_undef_file2.cc: Likewise.
15408 * testsuite/weak_undef_test.cc: Likewise.
15410 2008-04-16 David S. Miller <davem@davemloft.net>
15412 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15413 Add issued_non_pic_error_ field. Declare check_non_pic.
15414 (Target_sparc::Scan::check_non_pic): New function.
15415 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15416 (Target_sparc::Scan::global): Likewise.
15418 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15419 * configure: Rebuild.
15421 * options.h (DEFINE_enable): New macro.
15422 (new_dtags): New enable option.
15423 (initfirst, interpose, loadfltr, nodefaultlib,
15424 nodelete, nodlopen, nodump): New -z options.
15425 * layout.cc (Layout:finish_dynamic_section): If new
15426 dtags enabled, emit DT_RUNPATH. Also, emit a
15427 DT_FLAGS_1 containing any specified -z flags.
15429 2008-04-16 Ian Lance Taylor <iant@google.com>
15431 * copy-relocs.cc: New file.
15432 * copy-relocs.h: New file.
15433 * reloc.cc: Remove Copy_relocs code.
15434 * reloc.h: Likewise.
15435 * reloc-types.h (struct Reloc_types) [both versions]: Add
15436 get_reloc_addend_noerror.
15437 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15438 variants of add_global which take an addend which must be zero.
15439 * i386.cc: Include "copy-relocs.h".
15440 (class Target_i386): Change type of copy_relocs_ to variable,
15441 update initializer.
15442 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15443 Change all callers.
15444 (Target_i386::do_finalize_sections): Change handling of
15446 * sparc.cc: Include "copy-relocs.h".
15447 (class Target_sparc): Change type of copy_relocs_ to variable,
15448 update initializer.
15449 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15450 Change all callers.
15451 (Target_sparc::do_finalize_sections): Change handling of
15453 * x86_64.cc: Include "copy-relocs.h".
15454 (class Target_x86_64): Change type of copy_relocs_ to variable,
15455 update initializer.
15456 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15457 class. Change all callers.
15458 (Target_x86_64::do_finalize_sections): Change handling of
15460 * Makefile.am (CCFILES): Add copy-relocs.cc.
15461 (HFILES): Add copy-relocs.h.
15463 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15465 * testsuite/script_test_4.sh: Permit leading zeroes.
15467 2008-04-15 Ian Lance Taylor <iant@google.com>
15469 * script-sections.cc (Script_sections::create_segments): Use
15470 header_size_adjustment even when there is enough room for the
15472 * testsuite/script_test_4.sh: New file.
15473 * testsuite/script_test_4.t: New file.
15474 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15475 (check_DATA): Add script_test_4.stdout.
15476 (MOSTLYCLEANFILES): Likewise.
15477 (script_test_4): New target.
15478 (script_test_4.stdout): New target.
15479 * testsuite/Makefile.in: Rebuild.
15481 * sparc.cc: Add definitions for Output_data_plt_sparc class
15484 2008-04-14 David S. Miller <davem@davemloft.net>
15486 * sparc.cc: New file.
15487 * Makefile.am (TARGETSOURCES): Add sparc.cc
15488 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15489 * configure.tgt: Document targ_extra_size and
15490 targ_extra_big_endian. Add entries for sparc-* and
15492 * configure.ac: Handle targ_extra_size and
15493 targ_extra_big_endian.
15494 * Makefile.in: Rebuild.
15495 * configure: Likewise.
15496 * po/POTFILES.in: Likewise.
15497 * po/gold.pot: Likewise.
15499 2008-04-14 Ian Lance Taylor <iant@google.com>
15501 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15502 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15503 in the name/type/flags to section mapping. Don't call
15504 allocate_output_section.
15505 (Layout::choose_output_section): Change parameter from adjust_name
15506 to is_input_section. Don't permit input sections after sections
15507 are attached to segments. Don't call allocate_output_section.
15508 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15509 not write_enable_output_section.
15510 (Layout::make_output_section): Don't push to
15511 unattached_section_list_ nor call attach_to_segment. Call
15512 attach_section_to_segment if sections are attached.
15513 (Layout::attach_sections_to_segments): New function.
15514 (Layout::attach_section_to_segment): New function.
15515 (Layout::attach_allocated_section_to_segment): Rename from
15516 attach_to_segment. Remove flags parameter.
15517 (Layout::allocate_output_section): Remove function.
15518 (Layout::write_enable_output_section): Remove function.
15519 * layout.h (class Layout): Update for above changes. Add new
15520 field sections_are_attached_.
15521 * output.h (Output_section::update_flags_for_input_section): New
15523 * output.cc (Output_section::add_input_section): Call
15524 update_flags_for_input_section.
15525 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15527 2008-04-11 Cary Coutant <ccoutant@google.com>
15529 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15530 thought unnecessary.
15531 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15533 2008-04-11 Ian Lance Taylor <iant@google.com>
15535 * output.h (class Output_section_data): Remove inline definition
15537 * output.cc (Output_section_data::set_addralign): New function.
15539 2008-04-11 Cary Coutant <ccoutant@google.com>
15541 Add support for TLS descriptors for i386 and x86_64.
15542 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15543 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15544 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15546 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15547 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15548 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15550 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15551 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15552 Fix problem with initial-exec relocations.
15553 (Target_i386::Relocate::relocate_tls): Likewise.
15554 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15556 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15557 support for section-plus-offset dynamic table entries.
15558 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15559 (Output_data_dynamic::Dynamic_entry): Add support for
15560 section-plus-offset dynamic table entries.
15561 (Output_data_dynamic::Classification): Likewise.
15562 (Output_data_dynamic::classification_): Renamed offset_.
15563 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15564 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15565 (Target_x86_64::make_plt_section): New function.
15566 (Target_x86_64::reserve_tlsdesc_entries): New function.
15567 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15568 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15569 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15570 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15571 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15572 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15573 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15574 add extra PLT entry for TLS descriptors.
15575 (Output_data_plt_x86_64::got_): New field.
15576 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15577 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15579 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15581 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15582 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15583 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15584 R_386_TLS_DESC_CALL relocations.
15585 (Target_x86_64::Scan::global): Likewise.
15586 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15587 for TLS descriptors.
15588 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15589 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15590 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15591 GD-to-IE relaxation.
15592 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15593 and TLS_DESCRIPTORS.
15594 * Makefile.in: Rebuild.
15595 * configure: Rebuild.
15596 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15597 (tls_test_shared2.so): New target.
15598 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15599 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15600 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15601 (tls_shared_gd_to_ie_test_LDADD): New variable.
15602 (tls_shared_gnu2_gd_to_ie_test): New target.
15603 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15605 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15606 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15607 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15608 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15609 (tls_shared_gnu2_test): New target.
15610 (tls_test_gnu2_shared.so): New target.
15611 (tls_shared_gnu2_test_SOURCES): New variable.
15612 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15613 (tls_shared_gnu2_test_LDFLAGS): New variable.
15614 (tls_shared_gnu2_test_LDADD): New variable.
15615 * testsuite/Makefile.in: Rebuild.
15616 * testsuite/Makefile.
15618 2008-04-11 Ian Lance Taylor <iant@google.com>
15620 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15622 * testsuite/Makefile.in: Rebuild.
15624 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15626 * testsuite/script_test_2.cc (main): Adjust test.
15628 2008-04-11 David S. Miller <davem@davemloft.net>
15629 Ian Lance Taylor <iant@google.com>
15631 * options.h (General_options): Add entries for '-Y' and
15633 * options.cc (General_options:finalize): If -Y was used, add those
15634 entries to the library path instead of the default "/lib" and
15637 2008-04-11 David S. Miller <davem@davemloft.net>
15639 * testsuite/justsyms.t: Start at 0x100.
15640 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15641 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15643 * testsuite/script_test_2.cc: Adjust string and section length
15646 2008-04-09 Ian Lance Taylor <iant@google.com>
15649 * script-sections.cc (Sections_element::allocate_to_segment): Add
15651 (Output_section_definition::allocate_to_segment): Likewise.
15652 (Orphan_output_section::allocate_to_segment): Likewise.
15653 (Script_sections::attach_sections_using_phdrs_clause): Don't
15654 propagate non-PT_LOAD segments to orphan sections.
15655 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15656 readelf rather than objdump.
15657 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15658 .interp section and PT_INTERP segment are the same size.
15659 * testsuite/Makefile.in: Rebuild.
15661 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15662 aliases for symbols defined in the same object.
15663 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15664 (weak_alias_test_SOURCES): New variable.
15665 (weak_alias_test_DEPENDENCIES): New variable.
15666 (weak_alias_test_LDFLAGS): New variable.
15667 (weak_alias_test_LDADD): New variable.
15668 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15669 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15670 (weak_alias_test_3.o): New target.
15671 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15672 * testsuite/weak_alias_test_main.cc: New file.
15673 * testsuite/weak_alias_test_1.cc: New file.
15674 * testsuite/weak_alias_test_2.cc: New file.
15675 * testsuite/weak_alias_test_3.cc: New file.
15677 2008-04-08 Ian Lance Taylor <iant@google.com>
15679 * options.h (class General_options): Add --noinhibit-exec option.
15680 * main.cc (main): Check --noinhibit-exec.
15682 * options.h (class General_options): Define --wrap as a special
15683 option. Add wrap_symbols_ field.
15684 (General_options::any_wrap_symbols): New function.
15685 (General_options::is_wrap_symbol): New function.
15686 * options.cc (General_options::parse_wrap): New function.
15687 (General_options::General_options): Initialize wrap_symbols_.
15688 * symtab.cc (Symbol_table::wrap_symbol): New function.
15689 (Symbol_table::add_from_object): Handle --wrap.
15690 * symtab.h (class Symbol_table): Declare wrap_symbol.
15691 * target.h (Target::wrap_char): New function.
15692 (Target::Target_info): Add wrap_char field.
15693 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15694 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15695 * testsuite/testfile.cc (Target_test::test_target_info):
15698 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15701 * layout.h (class Layout): Add added_eh_frame_data_ field.
15702 * layout.cc (Layout::Layout): Initialize new field.
15703 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15704 output section until we find a section we merged successfully.
15705 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15706 that the size be non-zero.
15708 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15711 2008-04-08 Craig Silverstein <csilvers@google.com>
15713 * configure.ac: Export new conditional variable HAVE_ZLIB.
15714 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15716 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15717 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15719 2008-04-07 Ian Lance Taylor <iant@google.com>
15721 * version.cc (version_string): Set to "1.5".
15723 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15724 Add issued_non_pic_error_ field. Declare check_non_pic.
15725 (Target_x86_64::Scan::check_non_pic): New function.
15726 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15727 (Target_x86_64::Scan::global): Likewise.
15729 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15730 addend parameter. Change caller. Handle merge sections.
15731 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15732 Address to Addend. Don't add in the result of
15733 local_section_offset, pass down the addend and use the returned
15735 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15736 Update declarations of local_section_offset and symbol_value.
15737 * testsuite/two_file_test_1.cc (t18): New function.
15738 * testsuite/two_file_test_2.cc (f18): New function.
15739 * testsuite/two_file_test_main.cc (main): Call t18.
15740 * testsuite/two_file_test.h (t18, f18): Declare.
15742 * configure.ac: Don't test for objdump, c++filt, or readelf.
15743 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15745 (TEST_READELF): New variable.
15746 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15747 (check_PROGRAMS): Add two_file_strip_test.
15748 (two_file_strip_test): New target.
15749 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15750 (two_file_same_shared_strip_test_SOURCES): New variable.
15751 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15752 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15753 (two_file_same_shared_strip_test_LDADD): New variable.
15754 (two_file_shared_strip.so): New target.
15755 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15756 (ver_test_5.syms, ver_test_7.syms): Likewise.
15757 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15758 (strip_test_3.stdout): Use TEST_OBJDUMP.
15759 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15761 2008-04-04 Cary Coutant <ccoutant@google.com>
15763 * symtab.h (Symbol::is_weak_undefined): New function.
15764 (Symbol::is_strong_undefined): New function.
15765 (Symbol::is_absolute): New function.
15766 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15767 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15769 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15770 (weak_undef_test): New target.
15771 * testsuite/Makefile.in: Rebuild.
15772 * testsuite/weak_undef_file1.cc: New file.
15773 * testsuite/weak_undef_file2.cc: New file.
15774 * testsuite/weak_undef_test.cc: New file.
15776 2008-04-03 Craig Silverstein <csilvers@google.com>
15778 * compressed_output.h (class Output_compressed_section): Use
15780 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15782 (zlib_compressed_suffix): Removed.
15783 (Output_compressed_section::set_final_data_size): Use unsigned
15785 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15786 Fix linker invocation.
15787 (flagstest_o_specialfile_and_compress_debug_sections):
15789 * testsuite/Makefile.in: Regenerated.
15791 2008-04-02 David S. Miller <davem@davemloft.net>
15793 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15794 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15796 2008-04-02 Craig Silverstein <csilvers@google.com>
15800 2008-04-02 Ian Lance Taylor <iant@google.com>
15802 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15803 parameters. Update for new key type to views_. Change all
15805 (File_read::read): Adjust for byteshift in returned view.
15806 (File_read::add_view): New function, broken out of
15807 find_and_make_view.
15808 (File_read::make_view): New function, broken out of
15809 find_and_make_view.
15810 (File_read::find_or_make_view): Add offset and aligned
15811 parameters. Rewrite accordingly. Change all callers.
15812 (File_read::get_view): Add offset and aligned parameters. Adjust
15813 for byteshift in return value.
15814 (File_read::get_lasting_view): Likewise.
15815 * fileread.h (class File_read): Update declarations.
15816 (class File_read::View): Add byteshift_ field. Add byteshift to
15817 constructor. Add byteshift method.
15818 * archive.h (Archive::clear_uncached_views): New function.
15819 (Archive::get_view): Add aligned parameter. Change all callers.
15820 * object.h (Object::get_view): Add aligned parameter. Change all
15822 (Object::get_lasting_view): Likewise.
15824 * fileread.cc (File_read::release): Don't call clear_views if
15825 there are multiple objects.
15826 * fileread.h (File_read::clear_uncached_views): New function.
15827 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15830 2008-03-31 Cary Coutant <ccoutant@google.com>
15832 Add thin archive support.
15833 * archive.cc (Archive::armagt): New const.
15834 (Archive::setup): Remove task parameter and calls to unlock.
15835 (Archive::unlock_nested_archives): New function.
15836 (Archive::read_header): Add nested_off parameter. Change
15838 (Archive::interpret_header): Likewise.
15839 (Archive::include_all_members): Change to handle thin
15841 (Archive::include_member): Likewise.
15842 * archive.h (Archive::Archive): Add new parameters and
15844 (Archive::armagt): New const.
15845 (Archive::setup): Remove task parameter.
15846 (Archive::unlock_nested_archives): New function.
15847 (Archive::read_header): Add nested_off parameter.
15848 (Archive::interpret_header): Likewise.
15849 (Archive::Nested_archive_table): New typedef.
15850 (Archive::is_thin_archive_): New field.
15851 (Archive::nested_archives_): New field.
15852 (Archive::options_): New field.
15853 (Archive::dirpath_): New field.
15854 (Archive::task_): New field.
15855 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15856 for thin archives. Pass additional parameters to
15857 Archive::Archive. Unlock the archive file after calling
15860 2008-03-29 Ian Lance Taylor <iant@google.com>
15862 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15863 version symbol to be local.
15864 * testsuite/ver_test_4.sh: New file.
15865 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15866 (check_DATA): Add ver_test_4.syms.
15867 (ver_test_4.syms): New target.
15868 * testsuite/Makefile.in: Rebuild.
15871 (Output_section::Input_section_sort_entry::has_priority): New
15873 (Output_section::Input_section_sort_entry::match_file_name): New
15875 (Output_section::Input_section_sort_entry::match_section_name):
15877 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15879 (Output_section::Input_section_sort_entry::match_section_file):
15881 (Output_section::Input_section_sort_compare::operator()): Rewrite
15882 using new Input_section_sort_entry functions. Sort crtbegin and
15883 crtend first. Sort sections with no priority before sections with
15885 * testsuite/initpri1.c (d3): Check j != 4.
15886 (cd5): New constructor/destructor function.
15887 (main): Check j != 2.
15889 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15890 new symbol when resolving, don't call set_is_default.
15891 * testsuite/ver_test_7.cc: New file.
15892 * testsuite/ver_test_7.sh: New file.
15893 * testsuite/Makefile.am (ver_test_7.so): New target.
15894 (ver_test_7.o): New target.
15895 (check_SCRIPTS): Add ver_test_7.sh.
15896 (check_DATA): Add ver_test_7.syms.
15897 (ver_test_7.syms): New target.
15899 2008-03-28 Ian Lance Taylor <iant@google.com>
15901 * layout.cc (Layout::layout): If we see an input section with a
15902 name that needs sorting, set the must_sort flag for the output
15904 (Layout::make_output_section): If the name of the output section
15905 indicates that it might require sorting, set the may_sort flag.
15906 * output.h (Output_section::may_sort_attached_input_sections): New
15908 (Output_section::set_may_sort_attached_input_sections): New
15910 (Output_section::must_sort_attached_input_sections): New
15912 (Output_section::set_must_sort_attached_input_sections): New
15914 (class Output_section): Declare Input_section_sort_entry. Define
15915 Input_section_sort_compare. Declare
15916 sort_attached_input_sections. Add new fields:
15917 may_sort_attached_input_sections_,
15918 must_sort_attached_input_sections_,
15919 attached_input_sections_are_sorted_.
15920 * output.cc (Output_section::Output_section): Initialize new
15922 (Output_section::add_input_section): Add an entry to
15923 input_sections_ if may_sort or must_sort are true.
15924 (Output_section::set_final_data_size): Call
15925 sort_attached_input_sections if necessary.
15926 (Output_section::Input_section_sort_entry): Define new class.
15927 (Output_section::Input_section_sort_compare::operator()): New
15929 (Output_section::sort_attached_input_sections): New function.
15930 * configure.ac: Check whether the compiler supports constructor
15931 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15932 * testsuite/initpri1.c: New file.
15933 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15934 CONSTRUCTOR_PRIORITY.
15935 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15936 (initpri1_LDFLAGS): New variable.
15937 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15939 2008-03-27 Ian Lance Taylor <iant@google.com>
15941 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15942 * testsuite/common_test_1.c: New file.
15943 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15944 (common_test_1_SOURCES): New variable.
15945 (common_test_1_DEPENDENCIES): New variable.
15946 (common_test_1_LDFLAGS): New variable.
15948 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15949 and commons_ correctly when NAME/VERSION does not override
15951 * testsuite/ver_test_6.c: New file.
15952 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15953 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15954 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15956 2008-03-26 Ian Lance Taylor <iant@google.com>
15958 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15959 of an undefined symbol from a version script.
15960 * testsuite/Makefile.am (ver_test_5.so): New target.
15961 (ver_test_5.o): New target.
15962 (check_SCRIPTS): Add ver_test_5.sh.
15963 (check_DATA): Add ver_test_5.syms.
15964 (ver_test_5.syms): New target.
15965 * testsuite/ver_test_5.cc: New file.
15966 * testsuite/ver_test_5.script: New file.
15967 * testsuite/ver_test_5.sh: New file.
15968 * Makefile.in, testsuite/Makefile.in: Rebuild.
15971 Fix problems building gold with gcc 4.3.0.
15972 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15973 (gold_error_at_location, gold_warning_at_location): Use it.
15974 * configure.ac: Check whether we can compile and use a template
15975 function with a printf attribute.
15976 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15977 when jumping over bytes.
15978 * object.cc: Instantiate Object::read_section_data.
15979 * debug.h: Include <cstring>
15980 * dwarf_reader.cc: Include <algorithm>
15981 * main.cc: Include <cstring>.
15982 * options.cc: Include <cstring>.
15983 * output.cc: Include <cstring>.
15984 * script.cc: Include <cstring>.
15985 * script.h: Include <string>.
15986 * symtab.cc: Include <cstring> and <algorithm>.
15987 * target-select.cc: Include <cstring>.
15988 * version.cc: Include <string>.
15989 * testsuite/testmain.cc: Include <cstdlib>.
15990 * configure, config.in: Rebuild.
15992 2008-03-25 Ian Lance Taylor <iant@google.com>
15994 * options.cc: Include "../bfd/bfdver.h".
15995 (options::help): Print bug reporting address.
15997 * version.cc (print_version): Adjust output for current value of
15998 BFD_VERSION_STRING.
16002 * options.cc (options::help): Print list of supported targets.
16003 * target-select.h: Include <vector>.
16004 (class Target_selector): Make machine_, size_, and is_big_endian_
16005 fields const. Add bfd_name_ and instantiated_target_ fields.
16006 (Target_selector::Target_selector): Add bfd_name parameter.
16007 (Target_selector::recognize): Make non-virtual, call
16009 (Target_selector::recognize_by_name): Make non-virtual, call
16010 do_recognize_by_name.
16011 (Target_selector::supported_names): New function.
16012 (Target_selector::bfd_name): New function.
16013 (Target_selector::do_instantiate_target): New pure virtual
16015 (Target_selector::do_recognize): New virtual function.
16016 (Target_selector::do_recognize_by_name): New virtual function.
16017 (Target_selector::instantiate_target): New private function.
16018 (supported_target_names): Declare.
16019 * target-select.cc (Target_selector::Target_selector): Update for
16020 new parameter and fields.
16021 (select_target_by_name): Check that the name matches before
16022 calling recognize_by_name.
16023 (supported_target_names): New function.
16024 * i386.cc (class Target_selector_i386): Update Target_selector
16025 constructor call. Remove recognize and recognize_by_name. Add
16026 do_instantiate_target.
16027 * x86_64.cc (class Target_selector_x86_64): Likewise.
16028 * testsuite/testfile.cc (class Target_selector_test): Update for
16029 changes to Target_selector.
16031 * README: Rewrite, with some notes on unsupported features.
16033 2008-03-24 Cary Coutant <ccoutant@google.com>
16035 * i386.cc (Target_i386::Got_type): New enum declaration.
16036 (Target_i386::Scan::local): Updated callers of Output_data_got
16038 (Target_i386::Scan::global): Likewise.
16039 (Target_i386::Relocate::relocate): Likewise.
16040 (Target_i386::Relocate::relocate_tls): Likewise.
16041 * object.h (Got_offset_list): New class.
16042 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16043 (Sized_relobj::local_got_offset): Likewise.
16044 (Sized_relobj::set_local_got_offset): Likewise.
16045 (Sized_relobj::local_has_tls_got_offset): Removed.
16046 (Sized_relobj::local_tls_got_offset): Removed.
16047 (Sized_relobj::set_local_tls_got_offset): Removed.
16048 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16049 * output.cc (Output_data_got::add_global): Added got_type parameter.
16050 (Output_data_got::add_global_with_rel): Likewise.
16051 (Output_data_got::add_global_with_rela): Likewise.
16052 (Output_data_got::add_global_pair_with_rel): New function.
16053 (Output_data_got::add_global_pair_with_rela): New function.
16054 (Output_data_got::add_local): Added got_type parameter.
16055 (Output_data_got::add_local_with_rel): Likewise.
16056 (Output_data_got::add_local_with_rela): Likewise.
16057 (Output_data_got::add_local_pair_with_rel): New function.
16058 (Output_data_got::add_local_pair_with_rela): New function.
16059 (Output_data_got::add_global_tls): Removed.
16060 (Output_data_got::add_global_tls_with_rel): Removed.
16061 (Output_data_got::add_global_tls_with_rela): Removed.
16062 (Output_data_got::add_local_tls): Removed.
16063 (Output_data_got::add_local_tls_with_rel): Removed.
16064 (Output_data_got::add_local_tls_with_rela): Removed.
16065 * output.h (Output_data_got::add_global): Added got_type parameter.
16066 (Output_data_got::add_global_with_rel): Likewise.
16067 (Output_data_got::add_global_with_rela): Likewise.
16068 (Output_data_got::add_global_pair_with_rel): New function.
16069 (Output_data_got::add_global_pair_with_rela): New function.
16070 (Output_data_got::add_local): Added got_type parameter.
16071 (Output_data_got::add_local_with_rel): Likewise.
16072 (Output_data_got::add_local_with_rela): Likewise.
16073 (Output_data_got::add_local_pair_with_rel): New function.
16074 (Output_data_got::add_local_pair_with_rela): New function.
16075 (Output_data_got::add_global_tls): Removed.
16076 (Output_data_got::add_global_tls_with_rel): Removed.
16077 (Output_data_got::add_global_tls_with_rela): Removed.
16078 (Output_data_got::add_local_tls): Removed.
16079 (Output_data_got::add_local_tls_with_rel): Removed.
16080 (Output_data_got::add_local_tls_with_rela): Removed.
16081 * resolve.cc (Symbol::override_base_with_special): Removed
16082 reference to has_got_offset_ field.
16083 * symtab.cc (Symbol::init_fields): Replaced initialization
16084 of got_offset_ with got_offsets_. Removed initialization
16086 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16087 (Symbol::got_offset): Likewise.
16088 (Symbol::set_got_offset): Likewise.
16089 (Symbol::has_tls_got_offset): Removed.
16090 (Symbol::tls_got_offset): Removed.
16091 (Symbol::set_tls_got_offset): Removed.
16092 (Symbol::got_offset_): Removed.
16093 (Symbol::tls_mod_got_offset_): Removed.
16094 (Symbol::tls_pair_got_offset_): Removed.
16095 (Symbol::got_offsets_): New field.
16096 (Symbol::has_got_offset): Removed.
16097 (Symbol::has_tls_mod_got_offset): Removed.
16098 (Symbol::has_tls_pair_got_offset): Removed.
16099 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16100 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16102 (Target_x86_64::Scan::global): Likewise.
16103 (Target_x86_64::Relocate::relocate): Likewise.
16104 (Target_x86_64::Relocate::relocate_tls): Likewise.
16106 2008-03-25 Ben Elliston <bje@au.ibm.com>
16108 * yyscript.y: Fix spelling error in comment.
16110 2008-03-24 Ian Lance Taylor <iant@google.com>
16112 * options.h (class General_options): Define build_id option.
16113 * layout.h (class Layout): Declare write_build_id, create_note,
16114 create_build_id. Add build_id_note_ member.
16115 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16116 "libiberty.h", "md5.h", "sha1.h".
16117 (Layout::Layout): Initialize eh_frame_data_,
16118 eh_frame_hdr_section_, and build_id_note_.
16119 (Layout::finalize): Call create_build_id.
16120 (Layout::create_note): New function, broken out of
16121 Layout::create_gold_note.
16122 (Layout::create_gold_note): Call create_note.
16123 (Layout::create_build_id): New function.
16124 (Layout::write_build_id): New function.
16125 (Close_task_runner::run): Call write_build_id.
16127 * x86_64.cc: Correct license to GPLv3.
16129 2008-03-23 Ian Lance Taylor <iant@google.com>
16131 * options.cc: Include "demangle.h".
16132 (parse_optional_string): New function.
16133 (parse_long_option): Handle takes_optional_argument.
16134 (parse_short_option): Update dash_z initializer. Handle
16135 takes_optional_argument.
16136 (General_options::General_options): Initialize do_demangle_.
16137 (General_options::finalize): Set do_demangle_. Handle demangling
16139 * options.h (parse_optional_string): Declare.
16140 (struct One_option): Add optional_arg field. Update constructor.
16141 Update call constructor calls. Add takes_optional_argument
16143 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16144 (DEFINE_optional_string): Define.
16145 (General_options::demangle): Change from DEFINE_bool to
16146 DEFINE_optional_string.
16147 (General_options::no_demangle): New function.
16148 (General_options::do_demangle): New function.
16149 (General_options::set_do_demangle): New function.
16150 (General_options::execstack_status_): Move definition to end of
16152 (General_options::static_): Likewise.
16153 (General_options::do_demangle_): New field.
16154 * object.cc (big_endian>::get_symbol_location_info): Call
16155 Options::do_demangle, not Options::demangle.
16156 * symtab.cc (demangle): Likewise.
16158 2008-03-22 Ian Lance Taylor <iant@google.com>
16160 * gold.h: Include <cstddef> and <sys/types.h>
16161 * options.h: Include <cstring>.
16163 2008-03-21 Ian Lance Taylor <iant@google.com>
16165 * Added source code to GNU binutils.
16167 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16169 Copying and distribution of this file, with or without modification,
16170 are permitted in any medium without royalty provided the copyright
16171 notice and this notice are preserved.
16177 version-control: never