1 2014-09-30 Kito Cheng <kito@0xlab.org>
4 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
5 hash table before sysv-style hash table.
7 2014-09-29 Sriraman Tallam <tmsriram@google.com>
9 * options.h (--pic-executable): Add negative to alias to -no-pie.
11 2014-09-26 Cary Coutant <ccoutant@google.com>
14 * object.cc (Sized_relobj_file): Compute value of section symbols
15 for TLS sections the same as TLS symbols.
17 2014-09-25 Cary Coutant <ccoutant@google.com>
20 * resolve.cc (Symbol_table::resolve): Override common placeholder
21 symbols, but adjust sizes.
22 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
23 symbols to common lists.
25 2014-09-24 Alan Modra <amodra@gmail.com>
27 * po/POTFILES.in: Regenerate.
29 2014-09-23 Taiju Tsuiki <tzik@google.com>
30 Cary Coutant <ccoutant@google.com>
33 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
34 on input_sections_blocker.
35 * layout.cc (Write_sections_task::locks): Unblock
36 input_sections_blocker_.
37 * layout.h (Write_sections_task::Write_sections_task): Add
38 input_sections_blocker.
39 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
41 * testsuite/Makefile.in: Regenerate.
43 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
45 * testsuite/Makefile.am (plugin_test_10): New test.
46 * testsuite/Makefile.in: Regenerate
47 * testsuite/plugin_common_test_2.c (c1): Align to 8.
48 * testsuite/plugin_test_10.sh: New file.
50 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
52 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
53 * resolve.cc (Symbol_table::resolve): Don't override common symbols
54 during the replacement phase.
56 2014-09-17 Han Shen <shenhan@google.com>
57 Jing Yu <jingyu@google.com>
59 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
60 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
61 * aarch64.cc (Target_aarch64): Add data members
62 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
63 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
65 (Target_aarch64::do_reloc_symbol_index): New method.
66 (Target_aarch64::do_reloc_addend): New method.
67 (Target_aarch64::add_tlsdesc_info): New method.
68 (Target_aarch64::do_dynsym_value): New method.
69 (Target_aarch64::do_make_data_plt): Add new parameters: got,
70 got_irelative. Pass them to Output_data_plt_aarch64_standard.
71 (Target_aarch64::make_data_plt): Add new parameters: got,
72 got_irelative. Pass them to do_make_data_plt.
73 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
74 (Target_aarch64::Relocate:tls_gd_to_le): New method.
75 (Target_aarch64::Relocate:tls_ie_to_le): New method.
76 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
77 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
78 (Target_aarch64::got_tlsdesc_section): New method.
79 (Target_aarch64::make_local_ifunc_plt_entry): New method.
80 (Target_aarch64::define_tls_base_symbol): New method.
81 (Target_aarch64::reserve_tlsdesc_entries): New method.
82 (Target_aarch64::got_mod_index_entry): New method.
83 (Target_aarch64::rela_tlsdesc_section): New method.
84 (Target_aarch64::rela_irelative_section): New method.
85 (Target_aarch64::Tlsdesc_info): New struct.
86 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
87 relocations and tlsdesc relocations.
88 (Target_aarch64::optimize_tls_reloc): Implement method.
89 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
90 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
92 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
93 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
94 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
95 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
96 (Output_data_plt_aarch64::rela_tlsdesc): New method.
97 (Output_data_plt_aarch64::rela_irelative): New method.
98 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
99 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
100 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
101 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
102 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
103 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
104 (Output_data_plt_aarch64_standard): New member variables:
105 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
106 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
107 New parameter: got, got_irelative.
108 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
109 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
110 (Output_data_plt_aarch64::do_write): Replace got_address with
111 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
112 (AArch64_relocate_functions::update_movnz): New method.
113 (AArch64_relocate_functions): Correct format.
114 (AArch64_relocate_functions::movnz): New method.
115 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
116 before the switch. Add new cases to switch.
117 Check ie_to_le relaxation on tlsie relocations. Add code handling
119 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
120 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
121 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
122 Call reloc_name_in_error_message to print unsupported reloc.
123 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
125 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
126 relocs. Fill in some more dynamic tags.
127 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
128 Skip call tls_get_addr when tlsgd is relaxed.
129 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
130 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
131 tlsdesc->ie relaxation.
133 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
135 * mips.cc (Target_mips_nacl): New class.
136 (Target_selector_mips_nacl): New class.
137 (target_selector_mips32): Rename from target_selector_mips32be and use
138 Target_selector_mips_nacl instead of Target_selector_mips.
139 (target_selector_mips32el): Rename from target_selector_mips32 and use
140 Target_selector_mips_nacl instead of Target_selector_mips.
141 (target_selector_mips64): Rename from target_selector_mips64be and use
142 Target_selector_mips_nacl instead of Target_selector_mips.
143 (target_selector_mips64el): Rename from target_selector_mips64 and use
144 Target_selector_mips_nacl instead of Target_selector_mips.
145 (Target_mips::mips_info): Add const attribute.
147 2014-09-02 Cary Coutant <ccoutant@google.com>
149 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
150 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
151 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
152 (Sized_incr_dynobj::do_section_name): Likewise.
153 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
154 (Sized_incr_dynobj::do_section_name): Likewise.
155 * object.h (Object::section_name): Likewise.
156 (Object::do_section_name): Likewise.
157 (Sized_relobj_file::do_section_name): Likewise.
158 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
159 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
161 2014-09-02 Cary Coutant <ccoutant@google.com>
164 * ehframe.cc (Fde::write): Add output_offset parameter.
165 (Cie::write): Likewise.
166 (Eh_frame::set_final_data_size): Account for offset within output
168 (Eh_frame::do_sized_write): Likewise.
169 * ehframe.h (Fde::write): Add output_offset parameter.
170 (Cie::write): Likewise.
171 * output.cc (Output_section::Input_section_sort_entry): Remove
172 section_has_name_; add output_section_name parameter. Use
173 output section name for non-input sections.
174 (Output_section::Input_section_sort_entry::section_has_name): Remove.
175 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
176 (Output_section::Input_section_sort_compare): Remove logic for
177 sections without names.
178 (Output_section::Input_section_sort_init_fini_compare): Likewise.
179 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
181 (Output_section::Input_section_sort_section_name_compare): Likewise.
183 2014-08-29 Han Shen <shenhan@google.com>
184 Jing Yu <jingyu@google.com>
186 * aarch64-reloc-property.cc
187 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
188 reference reloc property in the table.
189 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
191 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
192 2 new overloaded methods.
193 (Output_data_got_aarch64::do_write): Add code to write out
195 (class Output_data_got_aarch64::Static_reloc): New class to wrap
197 (Output_data_got_aarch64::static_relocs): New vector to
199 (Target_aarch64::TCB_SIZE): New const static memeber.
200 (Target_aarch64::tcb_size): New method.
201 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
202 (Target_aarch64::Relocate::relocate_tls): New method.
203 (Target_aarch64::Scan::local): Add code handling new reloc types.
204 (Target_aarch64::Scan::global): Add code handling new reloc types.
206 2014-08-13 Sriraman Tallam <tmsriram@google.com>
208 * options.h (-no-pie): Add option.
210 2014-08-08 Jing Yu <jingyu@google.com>
211 Han Shen <shenhan@google.com>
213 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
214 (DEFFILES): add aarch64-reloc.def.
215 (TARGETSOURCES): Add aarch64-reloc-property.cc.
216 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
217 * Makefile.in: Regenerate.
218 * aarch64-reloc-property.cc: New file.
219 * aarch64-reloc-property.h: New file.
220 * aarch64-reloc.def: New file.
221 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
222 with tab to make the format consistent.
223 (Output_data_got_aarch64::symbol_table_): New method.
224 (Target_aarch64::do_plt_address_for_global): New method.
225 (Target_aarch64::do_plt_address_for_local): New method.
226 (Target_aarch64::do_select_as_default_target): New method.
227 (Target_aarch64::do_make_data_plt): New method.
228 (Target_aarch64::make_data_plt): New method.
229 (Output_data_plt_aarch64::has_irelative_section): New method.
230 (Output_data_plt_aarch64::address_for_global): New method.
231 (Output_data_plt_aarch64::address_for_local): New method.
232 (Output_data_plt_aarch64::irelative_rel_): New parameter.
233 (Output_data_plt_aarch64::add_entry): Implement contents.
234 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
235 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
236 the got_pov entry to plt0.
237 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
239 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
240 (AArch64_howto): New struct.
241 (aarch64_howto[]): New static const array.
242 (AArch64_relocate_functions): New class.
243 (Target_aarch64::Scan::get_reference_flags): Remove method.
244 (Target_aarch64::Scan::local): Implement to support a few relocations.
245 (Target_aarch64::Scan::global): Implement to support a few relocations.
246 (Target_aarch64::make_plt_section): Implement contents.
247 (Target_aarch64::make_plt_entry): Implement contents.
248 (Target_aarch64::do_finalize_sections): Implement contents.
249 (Target_aarch64::Relocate::relocate): Implement a few relocations.
250 (Target_aarch64::relocate_section): Implement contents.
252 2014-08-06 Alan Modra <amodra@gmail.com>
254 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
256 2014-08-06 Alan Modra <amodra@gmail.com>
259 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
261 2014-07-21 Sriraman Tallam <tmsriram@google.com>
263 * object.cc (Relobj::is_section_name_included): Add
264 ".rodata.nptl_version" to not garbage collect this section.
266 2014-07-08 Cary Coutant <ccoutant@google.com>
268 * expression.cc (struct Expression::Expression_eval_info): Add
269 new fields type_pointer, vis_pointer, and nonvis_pointer.
270 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
271 nonvis_pointer parameters. Adjust all calls.
272 (Symbol_expression::value): Update type, visibility, and nonvis bits
274 * script.cc (Symbol_assignment::sized_finalize): Update type,
275 visibility, and remaining st_other bits for new symbol.
276 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
277 vis_pointer, and nonvis_pointer parameters.
278 * symtab.h (Symbol::set_type): New method.
280 * testsuite/Makefile.am (defsym_test): New test.
281 * testsuite/Makefile.in: Regenerate.
282 * testsuite/defsym_test.c: New file.
283 * testsuite/defsym_test.sh: New file.
285 2014-07-08 Cary Coutant <ccoutant@google.com>
288 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
289 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
290 (Sized_dynobj::base_read_symbols): ...new method.
291 * object.h (Sized_relobj_file::base_read_symbols): New method.
292 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
293 (Sized_relobj_file::base_read_symbols): ...new method.
294 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
295 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
296 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
298 2014-07-04 Alan Modra <amodra@gmail.com>
300 * po/POTFILES.in: Regenerate.
302 2014-07-02 Jing Yu <jingyu@google.com>
304 * aarch64.cc: New file
305 * Makefile.am (TARGETSOURCES): Add aarch64.cc
306 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
307 * Makefile.in: Regenerate.
308 * configure.tgt: Add entries for aarch64*.
309 * configure.ac: Likewise.
310 * configure: Likewise.
312 2014-06-27 Alan Modra <amodra@gmail.com>
314 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
316 2014-06-24 Cary Coutant <ccoutant@google.com>
318 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
320 (Dwo_file::sized_read_unit_index): Likewise.
322 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
325 * Makefile.am (TARGETSOURCES): Add mips.cc
326 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
327 * configure.tgt: Add entries for mips*.
328 * configure.ac: Likewise.
329 * Makefile.in: Regenerate.
330 * configure: Likewise.
332 2014-06-09 Cary Coutant <ccoutant@google.com>
334 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
335 unit_length is within section bounds.
337 2014-06-09 Cary Coutant <ccoutant@google.com>
340 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
343 2014-06-07 Alan Modra <amodra@gmail.com>
345 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
347 2014-06-06 Cary Coutant <ccoutant@google.com>
349 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
350 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
351 (Dwarf_pubnames_table::read_header): Likewise.
352 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
355 2014-06-05 Joel Brobecker <brobecker@adacore.com>
357 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
358 * Makefile.in, configure: Regenerate.
360 2014-06-03 Alan Modra <amodra@gmail.com>
362 * powerpc.cc (addis_12_2): Define.
363 (Stub_table::do_write): Support fusion on ELFv2 stubs.
365 2014-06-03 Alan Modra <amodra@gmail.com>
367 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
370 2014-06-02 Alan Modra <amodra@gmail.com>
372 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
373 Only ignore relocs on ELFv1.
374 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
376 2014-05-30 Cary Coutant <ccoutant@google.com>
378 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
379 * testsuite/Makefile.in: Regenerate.
380 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
382 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
385 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
386 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
388 2014-05-15 Alan Modra <amodra@gmail.com>
390 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
391 Compare FDE contents with DW_CFA_nop rather than 0.
393 2014-05-13 Sriraman Tallam <tmsriram@google.com>
395 * symtab.h (may_need_copy_reloc): Remove check for position independent
397 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
398 position independence before pc absolute may_need_copy_reloc call.
399 Add check for executable output befor pc relative may_need_copy_reloc
405 * powerpc.cc: Add check for no position independence before
406 may_need_copy_reloc calls.
407 * testsuite/pie_copyrelocs_test.cc: New file.
408 * testsuite/pie_copyrelocs_shared_test.cc: New file.
409 * Makefile.am (pie_copyrelocs_test): New test.
410 * Makefile.in: Regenerate.
412 2014-05-08 Martin Liška <mliska@suse.cz>
414 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
416 2014-05-06 Cary Coutant <ccoutant@google.com>
419 * i386.cc (Output_data_got_plt_i386): New class.
420 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
421 parameter. Change all callers.
422 (Output_data_plt_i386::layout_): Remove.
423 (Output_data_plt_i386::got_plt_): Change type.
424 (Target_i386::got_plt_): Change type. Change all references.
425 (Target_i386::got_section): Create instance of new class.
426 (Output_data_got_plt_i386::do_write): New function.
427 * x86_64.cc (Output_data_got_plt_x86_64): New class.
428 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
429 parameter. Change all callers.
430 (Output_data_plt_x86_64::layout_): Remove.
431 (Output_data_plt_x86_64::got_plt_): Change type.
432 (Target_x86_64::got_plt_): Change type. Change all references.
433 (Target_x86_64::got_section): Create instance of new class.
434 (Output_data_got_plt_x86_64::do_write): New function.
435 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
436 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
439 2014-05-05 Cary Coutant <ccoutant@google.com>
441 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
442 if we have pubnames/pubtypes.
444 2014-05-02 Cary Coutant <ccoutant@google.com>
446 * defstd.cc (in_segment): Define __ehdr_start here...
447 * layout.cc (Layout::finalize): ...Instead of here. Set the
448 output segment when known.
449 * resolve.cc (Symbol::override_base_with_special): Remember
450 the original binding.
451 * symtab.cc (Symbol::set_output_segment): New function.
452 (Symbol::set_undefined): New function.
453 * symtab.h (Symbol::is_weak_undefined): Check original undef
455 (Symbol::is_strong_undefined): New function.
456 (Symbol::set_output_segment): New function.
457 (Symbol::set_undefined): New function.
458 * target-reloc.h (is_strong_undefined): Remove.
459 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
460 Check for hidden undefs.
461 (relocate_section): Call Symbol::is_strong_undefined.
463 * testsuite/Makefile.am (ehdr_start_test_1)
464 (ehdr_start_test_2, ehdr_start_test_3)
465 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
466 * testsuite/Makefile.in: Regenerate.
467 * testsuite/ehdr_start_def.cc: New source file.
468 * testsuite/ehdr_start_test.cc: New source file.
469 * testsuite/ehdr_start_test.t: New linker script.
470 * testsuite/ehdr_start_test_4.sh: New shell script.
472 2014-04-23 Cary Coutant <ccoutant@google.com>
475 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
477 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
479 * layout.cc (Layout::include_section): Allow a target to decide
480 whether to include a section.
481 * target.h (Target::should_include_section): New function.
482 (Target::do_should_include_section): New function.
484 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
486 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
488 (Copy_relocs::emit): ... here.
489 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
490 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
491 (Copy_reloc_entry::entries_): Change from private to protected.
493 2014-04-02 Sriraman Tallam <tmsriram@google.com>
495 * icf.cc (get_section_contents): Replace copies of reloc
496 vectors with const references.
498 2014-04-02 Cary Coutant <ccoutant@google.com>
500 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
501 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
502 * configure: Regenerate.
503 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
504 -fno-use-linker-plugin.
505 (LINK1, CXXLINK1): Add it to the link command.
506 * testsuite/Makefile.in: Regenerate.
508 2014-03-12 Alan Modra <amodra@gmail.com>
510 * Makefile.in: Regenerate.
512 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
514 * symtab.h (Symbol::set_nonvis): New function.
516 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
518 * symtab.cc (Sized_symbol<32>::init_output_data):
519 Instantiate the template.
520 (Sized_symbol<64>::init_output_data): Likewise.
522 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
524 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
525 adjust dynamic symbol value.
526 * target.h (Target::adjust_dyn_symbol): New function.
527 (Target::do_adjust_dyn_symbol): New function.
529 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
531 * output.cc (Output_data_dynamic::Dynamic_entry::write):
532 Get the value of DYNAMIC_CUSTOM dynamic entry.
533 * output.h (Output_data_dynamic::add_custom): New function.
534 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
536 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
537 * target.h (Target::dynamic_tag_custom_value): New function.
538 (Target::do_dynamic_tag_custom_value): New function.
540 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
542 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
544 * target.h (Target::has_custom_set_dynsym_indexes): New function.
545 (Target::do_has_custom_set_dynsym_indexes): New function.
546 (Target::set_dynsym_indexes): New function.
547 (Target::do_set_dynsym_indexes): New function.
549 2014-03-07 Alan Modra <amodra@gmail.com>
551 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
552 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
553 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
554 (Powerpc_relocate_functions::has_overflow_bitfield,
555 overflowed): Use the above.
556 (Target_powerpc::Relocate::relocate): Correct overflow checking
557 for a number of relocations. Modify overflow test for 16-bit
558 fields in instructions to signed/unsigned according to whether
559 the field takes a signed or unsigned value.
561 2014-03-05 Alan Modra <amodra@gmail.com>
563 Update copyright years.
565 2014-03-05 Alan Modra <amodra@gmail.com>
567 * powerpc.cc (Target_powerpc::Scan::local, global): Support
568 R_PPC64_ADDR64_LOCAL.
569 (Target_powerpc::Relocate::relocate): Likewise.
571 2014-03-03 Alan Modra <amodra@gmail.com>
573 * dwp.cc (print_version): Update copyright year to current.
575 2014-02-10 Alan Modra <amodra@gmail.com>
577 * po/gold.pot: Regenerate.
579 2014-02-06 Cary Coutant <ccoutant@google.com>
581 Fix problem where -u is ignored when a weak undef is seen.
583 * archive.cc (Library_base::should_include_member): Reorder
584 code to check for -u option if a weak undef has already been seen.
585 * testsuite/Makefile.am (weak_undef_test_2): New test case.
586 * testsuite/Makefile.in: Regenerate.
587 * testsuite/weak_undef_file3.cc: New file.
588 * testsuite/weak_undef_file4.cc: New file.
589 * testsuite/weak_undef_test_2.cc: New file.
591 2014-02-05 Cary Coutant <ccoutant@google.com>
593 Fix issues with gold undefined symbol diagnostics.
596 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
598 * target-reloc.h (is_strong_undefined): New function.
599 (relocate_section): Move undef vtable symbol check from here.
600 Check for is_strong_undefined.
602 2014-02-05 Cary Coutant <ccoutant@google.com>
604 Fix problems with the --dynamic-list option.
607 * options.cc (General_options::parse_dynamic_list):
608 Set have_dynamic_list_.
609 (General_options::General_options): Initialize have_dynamic_list_.
610 (General_options::finalize): Turn off -Bsymbolic and
611 -Bsymbolic-functions if --dynamic-list provided.
612 * options.h (General_options::have_dynamic_list): New function.
613 (General_options::have_dynamic_list_): New data member.
614 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
618 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
619 in --dynamic-list, mark it.
621 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
622 (dynamic_list_2): New test case.
623 * testsuite/Makefile.in: Regenerate.
624 * testsuite/dynamic_list_2.cc: New file.
625 * testsuite/dynamic_list_2.t: New file.
626 * testsuite/dynamic_list_lib1.cc: New file.
627 * testsuite/dynamic_list_lib2.cc: New file.
628 * testsuite/gc_dynamic_list_test.c: New file.
629 * testsuite/gc_dynamic_list_test.sh: New file.
630 * testsuite/gc_dynamic_list_test.t: New file.
632 2014-01-28 Cary Coutant <ccoutant@google.com>
634 Add .gdb_index version 7 support.
636 * gold/dwarf_reader.cc: include <utility> (for make_pair).
637 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
639 (Dwarf_ranges_table::read_ranges_table): Likewise.
640 (Dwarf_pubnames_table::read_section): Check for GNU-style
641 sections, and for compressed debug sections.
642 (Dwarf_pubnames_table::read_header): Compute end address of table.
643 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
644 for end of list by offset, not by offset == 0.
645 (Dwarf_info_reader::do_read_string_table): Check for compressed
647 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
648 Initialize new data members.
649 (Dwarf_pubnames_table::next_name): return flag_byte.
650 (Dwarf_pubnames_table::end_of_table_): New data member.
651 (Dwarf_pubnames_table::is_gnu_style_): New data member.
652 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
653 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
654 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
655 read skeleton type unit DIEs.
656 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
657 (Gdb_index::do_write): Write flag_byte.
658 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
659 (Gdb_index::Cu_vector): Store flags along with cu indexes.
660 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
661 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
663 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
665 * version.cc (print_version): Update copyright year to 2014.
667 2013-12-19 Dimitry Andric <dimitry@andric.com>
669 * stringpool.cc (Stringpool_template::reserve): Add
670 HAVE_UNORDERED_MAP case.
671 * stringpool.cc (Stringpool_template::print_stats): Likewise.
673 2013-12-18 Cary Coutant <ccoutant@google.com>
675 * configure.ac: Check for <unordered_set> and <unordered_map>.
676 * config.in: Regenerate.
677 * configure: Regenerate.
678 * system.h: Use <unordered_set> and <unordered_map> if available.
680 2013-12-10 Roland McGrath <mcgrathr@google.com>
682 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
683 with $(INSTALL_PROGRAM_ENV).
684 * Makefile.in: Regenerate.
686 2013-11-22 Cary Coutant <ccoutant@google.com>
688 * configure.ac: Add check for which library is needed for
690 * configure: Regenerate.
692 2013-11-22 Cary Coutant <ccoutant@google.com>
694 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
696 * testsuite/Makefile.in: Regenerate.
698 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
700 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
701 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
702 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
703 (Target_x86_64<size>::Scan::local): Likewise.
704 (Target_x86_64<size>::Scan::global): Likewise.
705 (Target_x86_64<size>::Relocate::relocate): Likewise.
706 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
708 (Target_x86_64<size>::Scan::check_non_pic(): Handle
711 * testsuite/Makefile.am (check_PROGRAMS): Add
712 exception_x86_64_bnd_test.
713 (exception_x86_64_bnd_test_SOURCES): New macro.
714 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
715 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
716 (exception_x86_64_bnd_test_LDADD): Likewise.
717 (exception_x86_64_bnd_1.o): New rule.
718 (exception_x86_64_bnd_2.o): Likewise.
719 * testsuite/Makefile.in: Regenerated.
721 2013-11-15 Alan Modra <amodra@gmail.com>
723 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
725 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
726 Only call ppc64_local_entry_offset for 64-bit. Restrict
727 symval_for_branch lookup to ELFv1.
728 (Stub_table::add_plt_call_entry): Use unsigned int off.
729 (Output_data_glink::Address, invalid_address): New.
730 (Output_data_glink::add_eh_frame): Move out of line. Add
732 (Output_data_glink::add_global_entry, find_global_entry,
733 global_entry_address): New functions.
734 (Output_data_glink::global_entry_stubs_, end_branch_table_,
735 ge_size): New variables.
736 (Output_data_glink::set_final_data_size): Add global entry
738 (Output_data_glink::do_write): Write global entry stubs.
739 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
740 parameter. Return true for ELFv2. Adjust callers.
741 (Target_powerpc::Scan::local, global): Restrict opd lookup to
742 ELFv1. Similarly for ifunc and dynamic relocation processing
743 specific to ELFv1. Recognize that symbols are defined on
744 their plt entries for ELFv2.
745 (Target_powerpc::symval_for_branch): Assert if called for
747 (Target_powerpc::Relocate::relocate): Use global entry plt
748 stub for symbol value if such exists on ELFv2.
749 (Target_powerpc::Relocate::relocate): Don't call
750 symval_for_branch when ELFv2. Do adjust for local entry
752 (Target_powerpc::do_dynsym_value): Set symbols to global entry
754 (Target_powerpc::do_plt_address_for_global): Similarly.
756 2013-11-14 Cary Coutant <ccoutant@google.com>
758 Revert patch -- this did not fix the problem, and there is
761 2013-11-14 Cary Coutant <ccoutant@google.com>
764 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
765 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
766 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
767 updating fde_offsets_.
768 (Eh_frame_hdr::lock_): New data member.
770 2013-11-14 Cary Coutant <ccoutant@google.com>
772 * dwp.cc (Dwo_file_entry): New type.
773 (File_list): Use Dwo_file_entry.
774 (Dwo_file::verify): New function.
775 (Dwo_file::verify_dwo_list): New function.
776 (Dwo_file::sized_verify_dwo_list): New function.
777 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
779 (Dwp_options): New enum type.
780 (dwp_options): Add --verify-only.
783 * dwp.h (gold_info): Add declaration.
785 2013-11-14 Cary Coutant <ccoutant@google.com>
788 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
789 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
790 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
791 updating fde_offsets_.
792 (Eh_frame_hdr::lock_): New data member.
794 2013-11-06 Cary Coutant <ccoutant@google.com>
797 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
798 before reloc sections.
800 2013-11-04 Alan Modra <amodra@gmail.com>
802 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
803 (Symbol::needs_dynamic_reloc): Test new flag.
804 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
805 (Target_powerpc::Scan::get_reference_flags): Add target param.
806 Return FUNC_DESC_ABI for 64-bit ELFv1.
807 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
809 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
810 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
812 2013-10-31 Cary Coutant <ccoutant@google.com>
814 Restore support for dwp v2 DWARF package file format.
816 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
817 tu_length parameter. Adjust all callers.
818 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
819 * dwp.cc: Include dwarf.h.
820 (Section_bounds): New struct type.
821 (Unit_set): New struct type.
822 (Dwo_file::Dwo_file): Initialize new data member.
823 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
824 Combine and rename to...
825 (Dwo_file::read_unit_index): ...this.
826 (Dwo_file::sized_read_compunit_index)
827 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
828 (Dwo_file::sized_read_unit_index): ...this.
829 (Dwo_file::copy_section): Remove section_name, is_str_offsets
830 parameters; add section_id parameter.
831 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
832 (Dwo_file::add_unit_set): ...this.
833 (Dwo_file::shndx_map_): Remove.
834 (Dwo_file::sect_offsets_): New data member.
835 (Dwp_output_file::Dwp_output_file): Initialize new data members.
836 (Dwp_output_file::add_section): Rename to...
837 (Dwp_output_file::add_contribution): ...this.
838 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
839 (Dwp_output_file::add_tu_set): Likewise.
840 (Dwp_output_file::Contribution): New type.
841 (Dwp_output_file::Section::contributions): New data member.
842 (Dwp_output_file::Cu_or_tu_set): Remove.
843 (Dwp_output_file::Section::Section): New ctor.
844 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
845 (Dwp_output_file::Dwp_index::Section_table): New type.
846 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
847 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
849 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
850 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
851 (Dwp_output_file::Dwp_index::section_table): New member function.
852 (Dwp_output_file::Dwp_index::section_table_end): New member function.
853 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
854 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
855 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
856 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
857 (Dwp_output_file::Dwp_index::section_table_): New data member.
858 (Dwp_output_file::Dwp_index::section_mask_): New data member.
859 (Dwp_output_file::add_output_section): New member function.
860 (Dwp_output_file::write_new_section): New member function.
861 (Dwp_output_file::write_contributions): New member function.
862 (Dwp_output_file::section_id_map_): New data member.
863 (class Dwo_id_info_reader): Remove.
864 (class Unit_reader): New class.
865 (get_dwarf_section_name): New function.
866 (Dwo_file::read_executable): Adjust initializations of class data.
867 (Dwo_file::read): Add support for v2 package file format.
868 (Dwo_file::read_unit_index): Likewise.
869 (Dwo_file::sized_read_unit_index): Likewise.
870 (Dwo_file::copy_section): Likewise.
871 (Dwo_file::add_unit_set): Likewise.
872 (Dwp_output_file::add_output_section): Likewise.
873 (Dwp_output_file::add_contribution): Likewise.
874 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
876 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
878 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
880 (Dwp_output_file::initialize): Remove unused function.
881 (Dwp_output_file::finalize): Add support for v2 package file format.
882 (Dwp_output_file::write_index): Likewise.
883 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
886 2013-10-31 Cary Coutant <ccoutant@google.com>
888 * configure.ac: Fix check for -fmerge-constants.
889 * configure.ac: Regenerate.
891 2013-10-30 Roland McGrath <mcgrathr@google.com>
893 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
894 Correct 9-byte nop sequence to match what the assembler generates.
896 2013-10-30 Alan Modra <amodra@gmail.com>
898 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
899 ppc64_local_entry_offset, ppc64_local_entry_offset,
900 do_read_symbols): New functions.
901 (Powerpc_relobj::e_flags_, st_other_): New vars.
902 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
903 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
904 (Powerpc_relobj::e_flags_): New var.
905 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
906 and adjust for ELFv2.
907 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
908 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
909 (Powerpc_dynobj::do_find_special_sections): Likewise.
910 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
911 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
912 to ELFv2 local entry.
913 (Target_powerpc::do_relax): No thread safe barriers needed for
915 (Output_data_plt_powerpc::initial_plt_entry_size_,
916 plt_entry_size): Delete. Replace all uses with
917 first_plt_entry_offset() and plt_entry_size().
918 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
919 reserved_size parm. Update callers.
920 (Output_data_plt_powerpc::entry_count): Update.
921 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
922 and use Target_powerpc::first_plt_entry_offset().
923 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
924 rename to plt_entry_size.
925 (Output_data_plt_powerpc::add_ifunc_entry,
926 add_local_ifunc_entry): Adjust reloc for ELFv2.
927 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
928 (glink_eh_frame_fde_64v2): New.
929 (Stub_table::plt_call_size): Support ELFv2 sizing.
930 (Output_data_glink::add_eh_frame): Use the new FDE.
931 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
932 (Stub_table::do_write): Write ELFv2 stubs and glink.
933 (Target_powerpc::Relocate::relocate): Replaces nop after call
934 with ld 2,24(1) and adjust local offset destination for ELFv2.
936 2013-10-30 Alan Modra <amodra@gmail.com>
938 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
939 (Target_powerpc::Scan::global, local): Likewise.
940 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
941 on all ppc64 @h and @ha relocs.
943 2013-10-14 Alan Modra <amodra@gmail.com>
945 * output.h (Output_data_got::add_constant): Tidy.
946 (Output_data_got::add_constant_pair): New function.
947 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
948 methods used so as to first call reserve_ent().
950 2013-10-11 Roland McGrath <mcgrathr@google.com>
952 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
953 add_got_entry and add_got_entry_pair.
955 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
956 (HAVE_PUBNAMES): Likewise.
957 * configure: Regenerate.
959 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
960 * testsuite/Makefile.in: Regenerate.
962 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
963 Remove const from declaration.
964 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
965 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
966 * output.h (Output_file_header): Remove const from member target_
967 and corresponding constructor argument.
968 * output.cc (Output_file_header::Output_file_header): Update prototype.
969 (Output_file_header::do_sized_write): Use this->target_ in place
970 of parameters()->target().
972 * testsuite/undef_symbol.cc (Foo::get_a): New method.
974 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
975 * configure: Regenerate.
976 * Makefile.in: Regenerate.
977 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
978 * testsuite/merge_string_literals_2.c: Likewise.
979 * testsuite/Makefile.am
980 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
981 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
982 literal -fmerge-constants.
983 * testsuite/Makefile.in: Regenerate.
985 * i386.cc (Target_i386): Remove unused member dynbss_.
986 * arm.cc (Target_arm): Likewise.
987 * powerpc.cc (Target_powerpc): Likewise.
988 * sparc.cc (Target_sparc): Likewise.
989 * tilegx.cc (Target_tilegx): Likewise.
990 * x86_64.cc (Target_x86_64): Likewise.
991 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
992 type_signature_, type_offset_.
993 * plugin.h (Plugin_hook): Remove unused member layout_.
994 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
996 (Read_member): Remove unused members input_objects_, symtab_,
998 (Check_library): Remove unused member symtab_.
999 * archive.h (Lib_group): Remove unused member lib_.
1000 * archive.cc (Lib_group::Lib_group): Update initializer.
1001 * incremental.h (Incremental_binary): Remove unused member target_.
1002 (Incremental_script_entry): Removed unused member script_.
1003 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1004 * icf.h (Icf): Remove unused member num_tracked_relocs.
1006 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1007 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1009 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1011 * archive.h: Use struct rather than class for forward declaration
1012 of Read_symbols_data.
1014 2013-10-07 Cary Coutant <ccoutant@google.com>
1017 * testsuite/Makefile.am (icf_test): Fix dependencies.
1018 (icf_safe_test): Likewise.
1019 (icf_safe_so_test): Likewise.
1020 (large_symbol_alignment): Add empty _LDADD rule.
1021 * testsuite/Makefile.in: Regenerate.
1023 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1026 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1027 relocation for R_X86_64_32 on x32.
1029 2013-08-27 Roland McGrath <mcgrathr@google.com>
1031 * output.cc (Output_segment::set_section_addresses): Take new
1032 Target* argument. If target->isolate_execinstr() and the segment
1033 is executable and starts at a target->abi_pagesize() boundary,
1034 pad its end out to a target->abi_pagesize() boundary with code fill.
1035 * output.h (Output_segment::set_section_addresses): Update decl.
1036 * layout.h (Layout::check_output_data_for_reset_values): Take new
1037 argument RELAX_OUTPUTS.
1038 (Layout): New member relax_output_list_.
1039 (Layout::add_relax_output): New method.
1040 * layout.cc (Layout::Layout): Update constructor.
1041 (Layout::reset_relax_output): New method.
1042 (Layout::clean_up_after_relaxation): Call it.
1043 (Layout::prepare_for_relaxation): Update caller.
1044 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1045 Call reset_relax_output before re-processing segments for
1046 isolate_execinstr case.
1047 (Layout::write_data): Handle relax_output_list_.
1048 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1049 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1051 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1054 * object.h: Fix typos.
1056 2013-08-16 Roland McGrath <mcgrathr@google.com>
1058 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1059 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1061 2013-08-07 Cary Coutant <ccoutant@google.com>
1063 Revert support for v2 DWP files:
1065 2013-03-01 Cary Coutant <ccoutant@google.com>
1067 Add dwp support for v2 DWARF package file format.
1068 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1069 tu_length parameter. Adjust all callers.
1070 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1071 * dwp.cc: Include dwarf.h.
1072 (Section_bounds): New struct type.
1073 (Unit_set): New struct type.
1074 (Dwo_file::Dwo_file): Initialize new data member.
1075 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1076 Combine and rename to...
1077 (Dwo_file::read_unit_index): ...this.
1078 (Dwo_file::sized_read_compunit_index)
1079 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1080 (Dwo_file::sized_read_unit_index): ...this.
1081 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1082 parameters; add section_id parameter.
1083 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1084 (Dwo_file::add_unit_set): ...this.
1085 (Dwo_file::shndx_map_): Remove.
1086 (Dwo_file::sect_offsets_): New data member.
1087 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1088 (Dwp_output_file::add_section): Rename to...
1089 (Dwp_output_file::add_contribution): ...this.
1090 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1091 (Dwp_output_file::add_tu_set): Likewise.
1092 (Dwp_output_file::Contribution): New type.
1093 (Dwp_output_file::Section::contributions): New data member.
1094 (Dwp_output_file::Cu_or_tu_set): Remove.
1095 (Dwp_output_file::Section::Section): New ctor.
1096 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1097 (Dwp_output_file::Dwp_index::Section_table): New type.
1098 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1099 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1101 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1102 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1103 (Dwp_output_file::Dwp_index::section_table): New member function.
1104 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1105 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1106 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1107 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1108 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1109 (Dwp_output_file::Dwp_index::section_table_): New data member.
1110 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1111 (Dwp_output_file::add_output_section): New member function.
1112 (Dwp_output_file::write_new_section): New member function.
1113 (Dwp_output_file::write_contributions): New member function.
1114 (Dwp_output_file::section_id_map_): New data member.
1115 (class Dwo_id_info_reader): Remove.
1116 (class Unit_reader): New class.
1117 (get_dwarf_section_name): New function.
1118 (Dwo_file::read_executable): Adjust initializations of class data.
1119 (Dwo_file::read): Add support for v2 package file format.
1120 (Dwo_file::read_unit_index): Likewise.
1121 (Dwo_file::sized_read_unit_index): Likewise.
1122 (Dwo_file::copy_section): Likewise.
1123 (Dwo_file::add_unit_set): Likewise.
1124 (Dwp_output_file::add_output_section): Likewise.
1125 (Dwp_output_file::add_contribution): Likewise.
1126 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1128 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1130 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1132 (Dwp_output_file::initialize): Remove unused function.
1133 (Dwp_output_file::finalize): Add support for v2 package file format.
1134 (Dwp_output_file::write_index): Likewise.
1135 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1138 2013-07-31 Cary Coutant <ccoutant@google.com>
1140 * object.cc (Sized_relobj::do_output_section_address): New function.
1141 (Sized_relobj): Instantiate explicitly.
1142 * object.h (Object::output_section_address): New function.
1143 (Object::do_output_section_address): New function.
1144 (Sized_relobj::do_output_section_address): New function.
1145 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1147 2013-07-30 Cary Coutant <ccoutant@google.com>
1148 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1150 * parameters.cc (Parameters::entry): Return target-specific entry
1152 * target.h (Target::entry_symbol_name): New function.
1153 (Target_info::entry_symbol_name): New data member.
1155 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1156 * i386.cc (Target_i386::i386_info): Likewise.
1157 (Target_i386_nacl::i386_nacl_info): Likewise.
1158 * sparc.cc (Target_sparc::sparc_info): Likewise.
1159 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1160 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1161 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1162 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1164 2013-07-22 Sterling Augustine <saugustine@google.com>
1166 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1167 Convert parameter shndx to local variable. Add parameters symtab
1168 and symtab_size. Scan over section names. Find relocation
1169 section corresponding to current section. Create and initialize
1170 reloc_mapper_ and reloc_type_.
1171 (Dwarf_pubnames_table::read_header): Add assertion. Change
1172 unit_length to off_t. Initialize member unit_length_. Fill in field
1174 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1175 Initialize new fields unit_length_ and cu_offset_.
1176 (Dwarf_pubnames_table::read_section): Update prototype.
1177 (Dwarf_pubnames_table::cu_offset): New member function.
1178 (Dwarf_pubnames_table::subsection_size): Likewise.
1179 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1181 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1182 member functions public.
1183 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1184 Update comment. Rework logic. Move repeated parts to...
1185 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1186 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1187 pubtypes_table_, and stmt_list_offset.
1188 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1189 Gdb_index::find_pubtype_offset,
1190 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1191 (Gdb_index::pubnames_read): Update prototype and rework logic.
1192 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1194 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1195 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1196 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1197 Gdb_index::map_pubtable_to_dies):
1199 (Gdb_index::pubnames_read): Update declaration.
1200 (Gdb_index::Pubname_offset_map): New type.
1201 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1202 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1203 Gdb_index::stmt_list_offset): Declare.
1204 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1205 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1206 Gdb_index::pubtypes_offset_): Remove.
1208 2013-07-19 Roland McGrath <mcgrathr@google.com>
1210 * options.h (General_options): Add -Trodata-segment option.
1211 * parameters.cc (Parameters::check_rodata_segment): New function.
1212 (Parameters::set_target_once): Call it.
1213 * parameters.h (Parameters): Declare it (private member function).
1214 * layout.cc (load_seg_unusable_for_headers): New function, broken
1215 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1216 then validate rodata segment rather than text segment.
1217 (relaxation_loop_body): Call that.
1218 (is_text_segment): New function. Don't admit a non-executable
1219 segment if TARGET->isolate_execinstr().
1220 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1222 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1225 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1226 * nacl.h (Sniff_file::View::View): Request aligned view.
1228 2013-07-11 Cary Coutant <ccoutant@google.com>
1230 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1231 correct BRLT entry size.
1233 2013-07-03 Alan Modra <amodra@gmail.com>
1235 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1238 2013-07-01 Cary Coutant <ccoutant@google.com>
1240 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1242 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1243 (Dwarf_ranges_table::lookup_reloc): New function.
1244 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1246 (Dwarf_ranges_table::lookup_reloc): New function.
1247 (Dwarf_ranges_table::reloc_type_): New data member.
1249 2013-06-27 Jing Yu <jingyu@google.com>
1252 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1254 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1255 (Target_powerpc::do_relax): Call the above.
1257 2013-06-27 Cary Coutant <ccoutant@google.com>
1259 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1260 on garbage collected .opd section.
1262 2013-06-27 Alan Modra <amodra@gmail.com>
1264 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1266 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1267 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1269 2013-06-14 Cary Coutant <ccoutant@google.com>
1271 * resolve.cc (Symbol::override_base): Don't override st_type
1272 from plugin placeholder symbols.
1273 (Symbol_table::resolve): Likewise.
1274 (Symbol_table::should_override): Don't complain about TLS mismatch
1275 if the TO symbol is a plugin placeholder.
1276 * testsuite/Makefile.am (plugin_test_tls): New test.
1277 * testsuite/Makefile.in: Regenerate.
1278 * testsuite/plugin_test_tls.sh: New test script.
1279 * testsuite/two_file_test_2_tls.cc: New test source.
1280 * testsuite/two_file_test_tls.cc: New test source.
1282 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1284 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1285 the maximum segment alignment is larger than the page size.
1286 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1287 correctly aligns the symbols with large alignemnt.
1288 * testsuite/Makefile.in: Regenerate.
1289 * testsuite/large_symbol_alignment.cc: New file.
1291 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1292 Sriraman Tallam <tmsriram@google.com>
1294 * options.h (sort_section): New option.
1295 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1296 Rename from Input_section_sort_section_name_special_ordering_compare.
1297 (Input_section_sort_section_name_compare): New struct.
1298 * output.cc (Output_section::Input_section_sort_section_name_compare::
1299 operator()): New function.
1300 (Output_section::sort_attached_input_sections): Use new sort function
1301 for .text if --sort-section=name is specified.
1302 * layout.cc (Layout::make_output_section):
1303 Add sorting by name when --sort-section=name is specified.
1304 * testsuite/Makefile.am (text_section_grouping): Test option
1305 --sort-section=name.
1306 * testsuite/Makefile.in: Regenerate.
1307 * testsuite/section_sorting_name.cc: New file.
1308 * testsuite/section_sorting_name.sh: New file.
1310 2013-05-21 Cary Coutant <ccoutant@google.com>
1312 * symtab.h (Symbol::is_cxx_vtable): New function.
1313 * target-reloc.h (relocate_section): Check for vtable symbol.
1314 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1315 * testsuite/Makefile.in: Regenerate.
1316 * testsuite/missing_key_func.cc: New test source.
1317 * testsuite/missing_key_func.sh: New test script.
1319 2013-05-21 Cary Coutant <ccoutant@google.com>
1321 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1322 type of enclosing symbol.
1323 (Relocate_info::location): Check symbol type when describing symbol.
1324 * object.h (Symbol_location_info): Remove unused line_number;
1325 add enclosing_symbol_type.
1326 * testsuite/debug_msg.sh: Adjust expected output.
1328 2013-05-13 Cary Coutant <ccoutant@google.com>
1330 * configure.ac: Export DEFAULT_TARGET.
1331 * configure: Regenerate.
1332 * Makefile.in: Regenerate.
1333 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1334 * testsuite/Makefile.in: Regenerate.
1335 * testsuite/debug_msg.sh: Delete duplicate tests.
1336 Don't check undef_int error message match for powerpc where the
1337 source file and line number aren't available.
1339 2013-05-10 Roland McGrath <mcgrathr@google.com>
1341 * options.h (General_options): Add --rosegment-gap option.
1342 * options.cc (finalize): --rosegment-gap implies --rosegment.
1343 * layout.cc (set_segment_offsets): Let user option override
1344 target->rosegment_gap().
1346 2013-05-10 Roland McGrath <mcgrathr@google.com>
1348 * options.h (General_options): Remove leading space from help
1349 messages for -nostdlib and --rosegment.
1351 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1354 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1356 2013-05-03 Alan Modra <amodra@gmail.com>
1358 * merge.cc (Output_merge_string::do_add_input_section): Correct
1359 scan for number of strings. Rename vars to avoid shadowing.
1360 Include missing terminator in input_size_.
1362 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1364 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1365 Restore empty string handling.
1367 2013-05-01 Cary Coutant <ccoutant@google.com>
1369 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1370 uninitialized warning.
1372 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1374 * output.cc (Output_section::add_merge_input_section): Allow
1375 to merge sections if the alignment is more than character size.
1376 * merge.h (Output_merge_string::Output_merge_string): Remove
1378 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1379 only not-null strings. Check the alignment of strings.
1381 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1382 alignment as the argument.
1383 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1384 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1385 Align non-zero length strings according to the addralign_.
1386 (Stringpool_template<Stringpool_char>::set_string_offsets):
1387 Updating offsets according to the given alignment.
1388 * testsuite/Makefile.am (text_section_grouping): Test if string
1389 literals are getting merged.
1390 * testsuite/Makefile.in: Regenerate.
1391 * testsuite/merge_string_literals_1.c: New file.
1392 * testsuite/merge_string_literals_2.c: Ditto.
1393 * testsuite/merge_string_literals.sh: Ditto.
1395 2013-04-26 Ian Lance Taylor <iant@google.com>
1397 * target-reloc.h (relocate_section): If the reloc offset is out of
1398 range, pass VIEW as NULL to relocate.relocate.
1399 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1400 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1401 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1402 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1403 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1404 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1406 2013-04-26 Geoff Pike <gpike@chromium.org>
1408 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1409 * layout.cc (Hash_task): New class.
1410 (Layout::queue_build_id_tasks): New function.
1411 (Layout::write_build_id): Handle single-thread portion of build ID
1412 computation. (In some cases, all of it is single-threaded.) Replace
1413 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1414 functionality in fewer lines of code.
1415 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1416 * options.h (General_options): make "--build-id" default to tree
1417 rather than sha1. Add two new options related to --build-id=tree:
1418 --build-id-chunk-size-for-treehash and
1419 --build-id-min-file-size-for-treehash.
1420 * Makefile.am: add testing of --build-id=tree and related new options
1421 (these tests will be invoked by "make check").
1422 * Makefile.in: Regenerate.
1424 2013-04-25 Alan Modra <amodra@gmail.com>
1426 * configure.tgt: Add powerpcle and powerpc64le.
1428 2013-04-22 Alan Modra <amodra@gmail.com>
1431 * layout.cc (Layout::segment_precedes): Allow more than one
1432 segment with the same type and flags.
1434 2013-04-15 Cary Coutant <ccoutant@google.com>
1436 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1437 allocate space in file for BSS sections.
1439 2013-04-15 Cary Coutant <ccoutant@google.com>
1441 * script-sections.cc (Orphan_output_section): Reset address
1442 to zero after each orphaned section for relocatable links.
1444 2013-04-15 Cary Coutant <ccoutant@google.com>
1446 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1447 section starting address for relocatable link.
1448 * testsuite/Makefile.am (script_test_11): New test.
1449 * testsuite/Makefile.in: Regenerate.
1450 * testsuite/script_test_11.c: New source file.
1451 * testsuite/script_test_11.t: New linker script.
1453 2013-04-13 Alan Modra <amodra@gmail.com>
1455 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1456 owner when sections are not adjacent and exceed group size.
1457 (Target_powerpc::group_sections): Handle corner case.
1458 (Target_powerpc::Branch_info::make_stub): Handle case where
1459 stub table doesn't exist due to branches in non-exec sections.
1460 (Target_powerpc::Relocate::relocate): Likewise.
1462 2013-04-11 Alan Modra <amodra@gmail.com>
1465 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1466 .branch_lt to match bfd ld. Adjust comments throughout file.
1468 2013-04-04 Ian Lance Taylor <iant@google.com>
1471 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1472 sections before checking whether they are included in the link.
1474 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1476 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1477 object before calling the plugin claim_file handler. Pass the elf
1478 object of the archive to the plugin. Delete the elf object if the
1479 plugin claims the file.
1481 2013-03-21 Alan Modra <amodra@gmail.com>
1483 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1484 segment when omagic.
1486 2013-03-21 Alan Modra <amodra@gmail.com>
1488 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1490 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1491 uninitialized" warning.
1493 2013-03-20 Alan Modra <amodra@gmail.com>
1495 * symtab.h (Symbol::clear_version): New function.
1496 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1497 is_needed by weak references. Clear version for symbols defined
1498 in as-needed objects that are not needed.
1500 2013-03-15 Alan Modra <amodra@gmail.com>
1502 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1503 static and public. Add report_err param. Return false for data refs.
1504 (Target_powerpc::rela_dyn_section): New overloaded function.
1505 (Target_powerpc::plt_, iplt_): Elucidate.
1506 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1507 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1508 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1509 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1510 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1511 push_branch and make_plt_entry for ifunc syms when
1512 reloc_needs_plt_for_ifunc.
1513 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1514 for ifunc unless reloc_needs_plt_for_ifunc.
1516 2013-03-15 Alan Modra <amodra@gmail.com>
1518 * gc.h (gc_process_relocs): Don't look through function descriptors.
1519 * icf.cc (get_section_contents): Do so here instead.
1521 2013-03-13 Alan Modra <amodra@gmail.com>
1523 * powerpc.cc (is_branch_reloc): Forward declare.
1524 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1525 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1526 false for 64-bit, true for 32-bit non-branch relocs.
1527 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1528 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1530 (icf_safe_test): Generate linker map file as well as nm output.
1531 (icf_safe_so_test): Likewise.
1532 * testsuite/Makefile.in: Regenerate.
1533 * testsuite/icf_test.sh: Parse linker map file to determine
1535 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1536 * testsuite/icf_safe_so_test.sh: Likewise.
1537 (X86_32_or_ARM_specific_safe_fold): Merge into..
1538 (arch_specific_safe_fold): ..this.
1539 (X86_64_specific_safe_fold): Delete unused function.
1541 2013-03-12 Alan Modra <amodra@gmail.com>
1543 * gc.h (gc_process_relocs): Look through function descriptors
1544 to determine shndx, symvalue and addend used by ICF. Tidy
1545 variable duplication.
1547 2013-03-11 Alan Modra <amodra@gmail.com>
1549 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1550 * layout.cc (Layout_task_runner::run): ..to here.
1551 * symtab.h (struct Symbol_location): Extract from..
1552 (class Symbol_table): ..here.
1553 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1554 * target.h (class Target): Add function_location and
1555 do_function_location functions.
1556 (class Sized_target): Add do_function_location.
1557 * object.h (class Sized_relobj_file): Move find_shdr..
1558 (class Object): ..to here.
1559 * object.cc: Likewise. Update to suit. Instantiate.
1560 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1561 * powerpc.cc (class Powerpc_dynobj): New.
1562 (Target_powerpc::do_function_location): New function.
1563 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1564 (Powerpc_dynobj::do_read_symbols): New function.
1565 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1567 2013-03-08 Ian Lance Taylor <iant@google.com>
1569 * options.cc (General_options::string_to_object_format): Accept
1572 2013-03-08 Alan Modra <amodra@gmail.com>
1574 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1575 pointer to Post_fde.
1576 (struct Post_fde): Move definition to here..
1577 * ehframe.cc (struct Post_fde): ..from here.
1578 (Cie::write): Don't alloc Post_fde.
1579 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1581 2013-03-07 Alan Modra <amodra@gmail.com>
1583 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1584 relocation referencing .LC0.
1585 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1587 2013-03-07 Alan Modra <amodra@gmail.com>
1589 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1590 always_inline. Add assembly for powerpc to avoid GOT.
1592 2013-03-07 Alan Modra <amodra@gmail.com>
1594 * testsuite/script_test_10.sh: Don't test .bss section
1597 2013-03-06 Alan Modra <amodra@gmail.com>
1599 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1600 (Target_powerpc::symval_for_branch): Add symtab param. Update
1601 all callers. Handle folded sections.
1602 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1604 (Global_symbol_visitor_opd::operator()): Likewise.
1606 2013-03-04 Alan Modra <amodra@gmail.com>
1608 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1609 * testsuite/Makefile.in: Regenerate.
1611 2013-03-01 Cary Coutant <ccoutant@google.com>
1613 Add dwp support for v2 DWARF package file format.
1614 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1615 tu_length parameter. Adjust all callers.
1616 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1617 * dwp.cc: Include dwarf.h.
1618 (Section_bounds): New struct type.
1619 (Unit_set): New struct type.
1620 (Dwo_file::Dwo_file): Initialize new data member.
1621 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1622 Combine and rename to...
1623 (Dwo_file::read_unit_index): ...this.
1624 (Dwo_file::sized_read_compunit_index)
1625 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1626 (Dwo_file::sized_read_unit_index): ...this.
1627 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1628 parameters; add section_id parameter.
1629 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1630 (Dwo_file::add_unit_set): ...this.
1631 (Dwo_file::shndx_map_): Remove.
1632 (Dwo_file::sect_offsets_): New data member.
1633 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1634 (Dwp_output_file::add_section): Rename to...
1635 (Dwp_output_file::add_contribution): ...this.
1636 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1637 (Dwp_output_file::add_tu_set): Likewise.
1638 (Dwp_output_file::Contribution): New type.
1639 (Dwp_output_file::Section::contributions): New data member.
1640 (Dwp_output_file::Cu_or_tu_set): Remove.
1641 (Dwp_output_file::Section::Section): New ctor.
1642 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1643 (Dwp_output_file::Dwp_index::Section_table): New type.
1644 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1645 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1647 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1648 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1649 (Dwp_output_file::Dwp_index::section_table): New member function.
1650 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1651 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1652 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1653 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1654 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1655 (Dwp_output_file::Dwp_index::section_table_): New data member.
1656 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1657 (Dwp_output_file::add_output_section): New member function.
1658 (Dwp_output_file::write_new_section): New member function.
1659 (Dwp_output_file::write_contributions): New member function.
1660 (Dwp_output_file::section_id_map_): New data member.
1661 (class Dwo_id_info_reader): Remove.
1662 (class Unit_reader): New class.
1663 (get_dwarf_section_name): New function.
1664 (Dwo_file::read_executable): Adjust initializations of class data.
1665 (Dwo_file::read): Add support for v2 package file format.
1666 (Dwo_file::read_unit_index): Likewise.
1667 (Dwo_file::sized_read_unit_index): Likewise.
1668 (Dwo_file::copy_section): Likewise.
1669 (Dwo_file::add_unit_set): Likewise.
1670 (Dwp_output_file::add_output_section): Likewise.
1671 (Dwp_output_file::add_contribution): Likewise.
1672 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1674 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1676 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1678 (Dwp_output_file::initialize): Remove unused function.
1679 (Dwp_output_file::finalize): Add support for v2 package file format.
1680 (Dwp_output_file::write_index): Likewise.
1681 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1684 2013-03-01 Cary Coutant <ccoutant@google.com>
1686 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1687 function into class definition in header file.
1688 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1689 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1691 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1693 2013-02-28 Alan Modra <amodra@gmail.com>
1695 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1696 * target.cc (Target::do_plt_fde_location): New function.
1697 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1698 accessor function, and constructor param.
1699 (struct Post_fde, Post_fdes): Declare.
1700 (Cie::write): Add post_fdes param.
1701 * ehframe.cc (Fde::write): Use plt_fde_location.
1702 (struct Post_fde): Define.
1703 (Cie::write): Stash FDEs added post merge mapping.
1704 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1705 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1706 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1708 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1709 (Target_powerpc::has_glink): New function.
1710 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1711 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1712 glink_eh_frame_fde_32, default_fde): New data.
1713 (Stub_table::eh_frame_added_): New var.
1714 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1716 (Stub_table::add_eh_frame): New function.
1717 (Output_data_glink::add_eh_frame): New function.
1718 (Target_powerpc::make_glink_section): Call add_eh_frame.
1720 2013-02-15 Ian Lance Taylor <iant@google.com>
1722 * options.h (DEFINE_uint64_alias): Define.
1723 (class General_options): Add -Ttext-segment as an alias for
1726 2013-02-15 Alan Modra <amodra@gmail.com>
1728 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1729 (Stub_table::do_write): ..here, two places.
1730 (Stub_table::plt_call_size): Use it here too.
1732 2013-02-11 Ian Lance Taylor <iant@google.com>
1734 * descriptors.cc (Descriptors::close_all): New function.
1735 * descriptors.h (class Descriptors): Declare close_all.
1736 (close_all_descriptors): New inline function.
1737 * plugin.cc: Include "descriptors.h".
1738 (Plugin_manager::cleanup): Call close_all_descriptors.
1740 2013-02-06 Alan Modra <amodra@gmail.com>
1742 * README: Update coding style link.
1744 2013-01-28 Cary Coutant <ccoutant@google.com>
1746 * dwp.cc (File_list): New typedef.
1747 (Dwo_name_info_reader): New class.
1748 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1749 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1750 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1751 (Dwo_file::read_executable): New function.
1752 (Dwo_file::read): Move common setup code to ...
1753 (Dwo_file::make_object): ... here.
1754 (dwp_options): Add --exec/-e.
1758 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1760 * layout.cc (Layout::layout): Check for option text_reorder.
1761 (Layout::make_output_section): Ditto.
1762 * options.h (text_reorder): New option.
1763 * output.cc (Input_section_sort_compare): Remove special ordering
1766 Input_section_sort_section_name_special_ordering_compare::
1767 operator()): New function.
1768 (Output_section::sort_attached_input_sections): Use new sort function
1770 * output.h (Input_section_sort_section_name_special_ordering_compare):
1772 * testsuite/Makefile.am (text_section_grouping): Test option
1774 * testsuite/Makefile.in: Regenerate.
1775 * testsuite/text_section_grouping.sh: Check order of functions without
1776 default text reordering.
1778 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1780 * options.h (General_options): Change default to true for new_dtags.
1782 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1784 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1785 when enable_new_dtags is false. Only add DT_RUNPATH when
1786 enable_new_dtags is true.
1788 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1790 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1791 used in declaration and definition consistent.
1792 (Target_powerpc::symval_for_branch): Ditto.
1794 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1796 * testsuite/plugin_final_layout.cc: Fix comment.
1798 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1800 * layout.cc (Layout::layout): Do not do default sorting for
1801 text sections when section ordering is specified.
1802 (make_output_section): Ditto.
1803 * testsuite/plugin_final_layout.cc: Name the function sections
1804 to catch reordering issues.
1806 2013-01-15 Alan Modra <amodra@gmail.com>
1808 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1811 2013-01-15 Alan Modra <amodra@gmail.com>
1813 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1814 * testsuite/Makefile.in: Regenerate.
1816 2013-01-14 Alan Modra <amodra@gmail.com>
1818 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1819 * testsuite/Makefile.in: Regenerate.
1821 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1824 Fix mingw gold build with plugins enabled
1825 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1826 * configure.ac: Export DLOPEN_LIBS and add headers check.
1827 * plugin.cc: Handle non-dlfcn case.
1828 * Makefile.in: Regenerate.
1829 * config.in: Regenerate.
1830 * configure: Regenerate.
1831 * testsuite/Makefile.in: Regenerate.
1833 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1835 * output.h (sort_attached_input_sections): Change to be public.
1836 * script-sections.cc
1837 (Output_section_definition::set_section_addresses): Sort
1838 attached input sections according to section order before linker
1839 script assigns section addresses.
1840 (Orphan_output_section::set_section_addresses): Sort
1841 attached input sections according to section order before linker
1842 script assigns section addresses.
1843 * Makefile.am (final_layout.sh): Use a simple linker script to
1844 check if section ordering still works.
1845 * Makefile.in: Regenerate.
1847 2013-01-09 Ben Cheng <bccheng@google.com>
1849 * arm.cc (Target_arm::attributes_accept_div): New function.
1850 (Target_arm::attributes_forbid_div): New function.
1851 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1852 attribute using the same new functions as what bfd/elf32_arm.c
1855 2013-01-07 Cary Coutant <ccoutant@google.com>
1858 * output.cc (Output_section::add_input_section): For incremental
1859 updates, don't track input sections that are allocated from patch
1862 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1863 Ian Lance Taylor <iant@google.com>
1866 * configure.ac (--enable-ld): Removed.
1867 (install_as_default): Set to yes only for --enable-gold=default
1869 * configure: Regenerated.
1871 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1873 * options.h (General_options): Add -fuse-ld= for GCC linker
1874 option compatibility.
1876 2013-01-04 Cary Coutant <ccoutant@google.com>
1878 * configure.ac: Fix typo restoring CXXFLAGS.
1879 * configure: Regenerate.
1881 2013-01-04 Cary Coutant <ccoutant@google.com>
1883 * testsuite/Makefile.am (CXXLINK_S): New macro.
1884 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1885 * testsuite/Makefile.in: Regenerate.
1887 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1889 * version.cc (print_version): Update copyright year to 2013.
1891 2012-12-20 Ian Lance Taylor <iant@google.com>
1893 * layout.cc (Layout::special_ordering_of_input_section): New
1895 (Layout::layout): If input section requires special ordering, must
1896 sort input sections.
1897 (Layout::make_output_section): May sort .text input sections.
1898 (Layout::is_section_name_prefix_grouped): Remove.
1899 * layout.h (class Layout): Declare
1900 special_ordering_of_input_section. Don't declare
1901 is_section_name_prefix_grouped.
1902 * output.cc (Output_section::add_input_section): Revert last
1904 (Output_section::Input_section_sort::match_file_name): Don't crash
1905 if called on output section data.
1906 (Output_section::Input_section_sort_compare): Sort based on
1908 (Output_section::Input_section_sort_section_order_index_compare):
1910 (Output_section::sort_attached_input_sections): Likewise.
1912 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1914 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1915 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1916 * output.cc (Output_section::add_input_section): Check if section
1917 name contains special prefix. Keep input sections to sort such
1919 (Output_section::Input_section_sort_section_order_index_compare
1920 ::operator()): Group sections according to prefixes.
1921 (Output_section::sort_attached_input_sections): Add condition to
1922 Input_section_entry constructor call.
1923 * testsuite/Makefile.am (text_section_grouping): New test.
1924 * testsuite/Makefile.in: Regenerate.
1925 * testsuite/text_section_grouping.cc: New file.
1926 * testsuite/text_section_grouping.sh: New file.
1928 2012-12-17 Nick Clifton <nickc@redhat.com>
1930 * Makefile.am: Add copyright notice.
1933 * configure.ac: Likewise.
1934 * ftruncate.c: Likewise.
1935 * Makefile.in: Regenerate.
1937 2012-12-14 Cary Coutant <ccoutant@google.com>
1939 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1940 --no-as-needed flag.
1941 (exception_separate_shared_12_test): Likewise.
1942 (incremental_copy_test): Likewise.
1943 * testsuite/Makefile.in: Regenerate.
1945 2012-12-14 Cary Coutant <ccoutant@google.com>
1947 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1948 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1950 2012-12-12 Alan Modra <amodra@gmail.com>
1952 * powerpc.cc (class Track_tls): New.
1953 (class Relocate, class Scan): Inherit Track_tls.
1954 (Target_powerpc::Scan::local, global): Track tls optimization
1955 and avoid creating plt entry for __tls_get_addr if all uses
1957 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1959 2012-12-12 Alan Modra <amodra@gmail.com>
1961 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1962 Replace no_toc_optimize with toc_optimize.
1963 * output.h (Output_section::input_sections): Provide non-const variant.
1964 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1965 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1967 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1968 (class Sort_toc_sections): New.
1969 (Target_powerpc::do_finalize_sections): Sort toc sections.
1970 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1972 2012-12-10 Roland McGrath <mcgrathr@google.com>
1974 * testsuite/binary_unittest.cc (read_all): New function.
1975 (Sized_binary_test): Use it instead of ::read.
1976 * fileread.cc (do_read): Don't assume pread always reads the whole
1977 amount in a single call.
1979 2012-12-10 Alan Modra <amodra@gmail.com>
1981 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1982 Set EM_PPC64 or EM_PPC here.
1983 (Target_selector_powerpc::do_recognize): Delete.
1985 2012-12-10 Alan Modra <amodra@gmail.com>
1987 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1989 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1991 2012-12-07 Roland McGrath <mcgrathr@google.com>
1993 * testsuite/binary_unittest.cc (Sized_binary_test):
1994 Use open_descriptor rather than ::open.
1996 2012-12-07 Alan Modra <amodra@gmail.com>
1998 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1999 typedef and invalid_address constant.
2000 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2001 instantiate constants.
2003 2012-12-06 Roland McGrath <mcgrathr@google.com>
2005 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2006 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2007 * aclocal.m4: Regenerate.
2008 * configure: Regenerate.
2009 * Makefile.in: Regenerate.
2010 * testsuite/Makefile.in: Regenerate.
2012 2012-12-07 Alan Modra <amodra@gmail.com>
2014 * options.h (General_options): Add no_toc_optimize.
2015 * powerpc.cc (ok_lo_toc_insn): New function.
2016 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2018 2012-12-06 Alan Modra <amodra@gmail.com>
2020 * options.h (General_options): Add plt_align, plt_static_chain,
2021 plt_thread_safe. Update stub_group_size help text.
2022 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2023 for new plt_thread_safe_ var.
2024 (use_plt_offset): Correct comments.
2025 (Target_powerpc::do_relax): Look for thread creation symbols to
2026 determine default plt_thread_safe value. Clear plt call stubs
2027 as well as branch stubs each iteration.
2028 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2030 (l, hi, ha, write_insn): Move earlier.
2031 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2032 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2034 (Stub_table::update_size): Adjust.
2035 (Stub_table::prev_size, set_prev_size): Delete.
2036 (Stub_table::stub_align): Let --plt-align affect result.
2037 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2038 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2039 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2040 (Stub_table::do_write): Support more stub variants.
2042 2012-12-04 Alan Modra <amodra@gmail.com>
2044 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2045 (Target_powerpc::do_define_standard_symbols): New function.
2047 2012-12-03 Alan Modra <amodra@gmail.com>
2049 * output.h: Formatting, whitespace.
2051 2012-12-03 Alan Modra <amodra@gmail.com>
2053 * layout.h (Layout::get_executable_sections): Declare.
2054 * layout.cc (Layout::get_executable_sections): New function.
2055 * arm.cc (Target_arm::group_sections): Use it.
2056 (Arm_output_section::group_sections): Delete now redundant test.
2057 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2058 param to handle relative relocs.
2059 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2060 (Output_data_reloc::add_absolute): Adjust.
2061 (Output_data_reloc::add_relative): New function.
2062 (Output_data::reset_data_size): New function.
2063 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2064 (Output_section::set_addralign): New function.
2065 (Output_section::checkpoint_set_addralign): New function.
2066 (Output_section::clear_section_offsets_need_adjustment): New function.
2067 (Output_section::input_sections): Make public.
2068 * powerpc.cc (class Output_data_brlt_powerpc): New.
2069 (class Stub_table, class Stub_control): New.
2070 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2071 stub_table_, set_stub_table, stub_table): New vectors and accessor
2073 (Target_powerpc::do_may_relax, do_relax, push_branch,
2074 new_stub_table, stub_tables, brlt_section, group_sections,
2075 add_branch_lookup_table, find_branch_lookup_table,
2076 write_branch_lookup_table, make_brlt_section): New functions.
2077 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2078 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2079 branch_info_): New vars.
2080 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2081 make call stubs here.
2082 (Output_data_glink): Remove all call stub handling from this class.
2083 (Target_powerpc::Scan::local, global): Save interesting branch
2084 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2085 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2086 functions on final link.
2087 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2088 Handle long branch destinations too.
2089 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2090 do_plt_address_for_local): Adjust lookup of plt call stubs.
2092 2012-11-30 Alan Modra <amodra@gmail.com>
2094 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2095 relocs against protected symbols when building 32-bit shared libs.
2097 2012-11-30 Alan Modra <amodra@gmail.com>
2099 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2100 param. Call got_section() to make .got. Update all callers
2101 and their callers and so on.
2103 2012-11-30 Alan Modra <amodra@gmail.com>
2105 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2106 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2107 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2108 value if it already exists.
2110 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2113 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2115 2012-11-14 Roland McGrath <mcgrathr@google.com>
2117 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2118 than bfc instruction for data sandboxing.
2120 2012-11-08 Alan Modra <amodra@gmail.com>
2122 * po/POTFILES.in: Regenerate.
2124 2012-11-05 Alan Modra <amodra@gmail.com>
2126 * configure.ac: Apply 2012-09-10 change to config.in here.
2127 * configure: Regenerate.
2129 2012-11-05 Alan Modra <amodra@gmail.com>
2131 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2132 (struct Opd_ent): Use "Address" rather than "Offset".
2133 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2134 (Target_powerpc::got_section): Make public.
2135 (Target_powerpc::scan_relocs): Move code setting symbols..
2136 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2137 Create _SDA_BASE_ only when referenced.
2139 2012-11-02 Roland McGrath <mcgrathr@google.com>
2141 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2144 2012-11-01 Roland McGrath <mcgrathr@google.com>
2146 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2147 for offset_in_output_section parameter.
2148 (Sized_target::relocate_special_relocatable): Likewise.
2149 * arm.cc (Target_arm::relocate_relocs): Likewise.
2150 (Target_arm::relocate_special_relocatable): Likewise.
2151 * i386.cc (Target_i386::relocate_relocs): Likewise.
2152 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2153 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2154 * target-reloc.h (relocate_relocs): Likewise.
2155 * testsuite/testfile.cc (Target_test): Likewise.
2156 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2157 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2159 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2160 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2162 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2163 parameter, which is unused in the [!F_SETFD] case.
2165 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2166 SYMNDX to off_t before comparing it to this->data_size().
2167 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2168 * incremental.cc (Output_section_incremental_inputs::do_write):
2169 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2171 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2173 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2175 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2176 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2179 2012-10-29 Cary Coutant <ccoutant@google.com>
2181 * dwp.cc (usage): Add file and exit status parameters;
2182 add --help and --version options.
2183 (print_version): New function.
2184 (main): Add --help and --version options.
2186 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2188 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2189 final_layout_sequence.txt.
2190 * testsuite/Makefile.in: Regenerated.
2192 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2194 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2195 COMPILE generated by automake.
2197 (CXXCOMPILE1): Likewise.
2198 (CXXLINK1): Likewise.
2199 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2201 (CXXCOMPILE): Likewise.
2202 (CXXLINK): Likewise.
2203 * testsuite/Makefile.in: Regenerated.
2205 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2207 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2208 on bad fwrite return.
2210 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2212 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2215 2012-10-23 Cary Coutant <ccoutant@google.com>
2217 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2218 * testsuite/Makefile.in: Regenerate.
2219 * testsuite/dwp_test.h: New source file.
2220 * testsuite/dwp_test_1.cc: New source file.
2221 * testsuite/dwp_test_1.s: New source file.
2222 * testsuite/dwp_test_1.sh: New source file.
2223 * testsuite/dwp_test_1b.cc: New source file.
2224 * testsuite/dwp_test_1b.s: New source file.
2225 * testsuite/dwp_test_2.cc: New source file.
2226 * testsuite/dwp_test_2.s: New source file.
2227 * testsuite/dwp_test_2.sh: New source file.
2228 * testsuite/dwp_test_main.cc: New source file.
2229 * testsuite/dwp_test_main.s: New source file.
2231 2012-10-23 Cary Coutant <ccoutant@google.com>
2233 * dwp.h: New header file.
2234 * dwp.cc: New source file.
2235 * gold.h: Move shared declarations to system.h.
2236 * system.h: New header file.
2237 * Makefile.am: Add dwp.
2238 * Makefile.in: Regenerate.
2240 2012-10-23 Cary Coutant <ccoutant@google.com>
2242 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2243 Dwarf_info_reader::read_from_pointer.
2244 (Dwarf_pubnames_table::read_header): Likewise.
2245 (Dwarf_pubnames_table::next_name): Likewise.
2246 (Dwarf_die::read_attributes): Likewise.
2247 (Dwarf_die::skip_attributes): Likewise.
2248 (Dwarf_info_reader::read_from_pointer): New function template.
2249 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2250 (Dwarf_pubnames_table): Likewise.
2251 (Dwarf_info_reader::read_from_pointer): New function template.
2252 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2253 Dwarf_pubnames_table ctor.
2255 2012-10-23 Cary Coutant <ccoutant@google.com>
2257 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2259 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2261 (Dwarf_info_reader::set_abbrev_shndx): New method.
2262 (Dwarf_info_reader::abbrev_shndx_): New data member.
2264 2012-10-23 Cary Coutant <ccoutant@google.com>
2266 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2267 from object, not parameters.
2268 (Dwarf_info_reader::parse): Likewise.
2269 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2270 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2271 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2274 2012-10-23 Cary Coutant <ccoutant@google.com>
2276 * fileread.cc (Input_file::Input_file): New constructor.
2277 * fileread.h (class Input_file): Add new constructor.
2279 2012-10-18 Alan Modra <amodra@gmail.com>
2282 * object.cc (Relobj::is_section_name_included): Also match
2283 .sdata personality section.
2285 2012-10-18 Alan Modra <amodra@gmail.com>
2287 * target-reloc.h (class Default_comdat_behavior): New, package up..
2288 (get_comdat_behaviour): ..this.
2289 (relocate_section): Add Relocate_comdat_behavior template arg,
2290 adjust code to suit.
2291 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2292 (Target_arm::scan_reloc_section): Likewise.
2293 * i386.cc (Target_i386::relocate_section): Likewise.
2294 * sparc.cc (Target_sparc::relocate_section): Likewise.
2295 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2296 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2297 * powerpc.cc (class Relocate_comdat_behavior): New.
2298 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2299 gold::relocate_section with new template arg.
2301 2012-10-18 Alan Modra <amodra@gmail.com>
2303 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2304 dynamic relocs for GOT_TPREL got entries, without symbol if
2306 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2307 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2308 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2310 2012-10-17 Alan Modra <amodra@gmail.com>
2313 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2315 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2317 * layout.cc (Layout::include_section): Keep sections marked
2318 SHF_EXCLUDE when doing relocatable links.
2320 2012-10-16 Alan Modra <amodra@gmail.com>
2322 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2323 (Target_powerpc::do_finalize_sections): Call it.
2324 (Output_data_save_res): New class and supporting functions.
2325 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2326 normal symbols defined in object files.
2328 2012-10-12 Alan Modra <amodra@gmail.com>
2330 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2331 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2332 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2333 section if scan_opd_relocs not yet called.
2334 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2336 2012-10-12 Alan Modra <amodra@gmail.com>
2338 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2339 add_local_ifunc_entry): Revert last change.
2340 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2342 2012-10-05 Alan Modra <amodra@gmail.com>
2344 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2345 do_plt_address_for_global): New functions.
2346 (Output_data_got_powerpc::do_write): Don't segfault when linking
2348 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2349 add_local_ifunc_entry): Return true on adding entry..
2350 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2351 glink->add_entry call. Remove unused symtab param. Adjust calls.
2352 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2353 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2354 set up symbols here.
2355 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2356 syms here. Do so even when no .iplt. Don't segfault when linking
2358 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2359 new variants without reloc param.
2360 (Glink_sym_ent::Glink_sym_ent): Likewise.
2361 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2362 reloc when refs will resolve to plt call stub.
2363 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2364 R_PPC_PLTREL24 to resolve locally.
2365 (Target_powerpc::Scan::global): Correct ifunc handling.
2366 (Target_powerpc::Relocate::relocate): Correct local sym glink
2367 lookup. Don't destroy "value" when we have a plt call stub,
2368 and when checking plt call validity.
2369 (Target_powerpc::do_dynsym_value): Simplify.
2371 2012-10-05 Alan Modra <amodra@gmail.com>
2373 * i386.cc (Output_data_plt_i386::address_for_global,
2374 address_for_local): Add plt offset to returned value. Adjust uses.
2375 * sparc.cc (Output_data_plt_sparc::address_for_global,
2376 address_for_local): Likewise.
2377 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2378 address_for_local): Likewise.
2379 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2380 address_for_local): Likewise.
2381 * target.h (Target::plt_address_for_global, plt_address_for_local):
2383 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2384 (Output_data_got::Got_entry::write): Nor here.
2385 * output.h: Comment fix.
2387 2012-10-02 Jiong Wang <jiwang@tilera.com>
2389 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2390 global_offset_table_ value for larget got.
2391 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2393 2012-09-29 Alan Modra <amodra@gmail.com>
2395 * powerpc.cc (Target_powerpc::iplt_): New output section.
2396 (Target_powerpc::iplt_section, make_iplt_section,
2397 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2398 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2399 Target_powerpc::plt_entry_count): Count iplt entries too.
2400 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2401 reloc section in constructor. New params.
2402 (Target_powerpc::make_plt_section): Create reloc section here instead.
2403 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2405 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2406 (Output_data_glink::add_entry, find_entry): New functions to
2407 deal with local syms.
2408 (Glink_sym_ent): Add support for local syms.
2409 (Output_data_glink::do_write): Handle ifunc plt entries.
2410 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2411 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2412 (Target_powerpc::Relocate::relocate): Likewise.
2413 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2415 2012-09-25 Alan Modra <amodra@gmail.com>
2417 * object.h (Sized_relobj_file::adjust_local_symbol,
2418 do_adjust_local_symbol): New functions.
2419 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2420 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2421 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2422 and irregular opd entry spacing.
2423 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2424 (Global_symbol_visitor_opd): New functor.
2425 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2426 on deleted opd entries.
2428 2012-09-15 Jiong Wang <jiwang@tilera.com>
2430 * tilegx.cc: New file.
2431 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2432 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2433 * configure.tgt: Add entries for tilegx*.
2434 * configure.ac: Likewise.
2435 * Makefile.in: Rebuild.
2436 * configure: Likewise.
2437 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2440 2012-09-13 Alan Modra <amodra@gmail.com>
2442 * target-reloc.h (scan_relocs): Call scan.local for relocs
2443 against symbols in discarded sections. Pass is_discarded
2445 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2446 Add is_discarded param.
2447 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2448 is_discarded to flag opd entry as discarded. Don't emit dyn
2449 relocs on such entries.
2450 (Target_powerpc::Scan::global): Similarly detect and handle
2452 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2453 opd_ent_. Update all uses.
2454 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2455 (Target_powerpc::relocate_section): Zero out discarded opd
2458 2012-09-12 Ian Lance Taylor <iant@google.com>
2461 * output.cc: Rename Output_data_got template parameter from size
2462 to got_size for all functions. Compile all variants of
2464 (Output_data_got::Got_entry::write): Correct use of size for
2465 symbol value. Use local_is_tls rather than casting to
2467 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2468 (class Sized_relobj_file): Add do_local_is_tls.
2469 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2471 2012-09-11 Alan Modra <amodra@gmail.com>
2474 * layout.cc (Layout::set_segment_offsets): When using
2475 common-page-size alignment, ensure we are on a new max-page-size
2477 * output.cc (Output_segment::set_section_addresses): Use
2478 abi_pagesize, not common_pagesize for relro boundary.
2479 (Output_segment::set_offset): Likewise.
2481 2012-09-11 Alan Modra <amodra@gmail.com>
2483 * output.h (Output_data_got::add_global_tls, add_local_tls,
2484 add_local_tls_pair): New functions.
2485 (Output_data_got::add_local_pair_with_rel): Remove second
2486 reloc param. Expand comment.
2487 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2488 use_plt_or_tls_offset_, similarly for constructor param.
2489 (Output_data_got::Got_entry::write): Add got_index param.
2490 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2491 add_local_tls_pair): New functions.
2492 (Output_data_got::Got_entry::write): Handle tls symbols
2493 with use_plt_or_tls_offset_ set specially.
2494 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2495 (Output_data_got::do_write): Replace iterator with index, pass
2496 index to entry write function.
2497 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2498 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2499 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2501 * i386.cc (Target_i386::Scan::local): Likewise.
2502 * sparc.cc (Target_sparc::Scan::local): Likewise.
2503 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2504 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2505 do_tls_offset_for_global): New functions.
2506 (Target_powerpc::Scan::local): Correct TLS relocations and got
2508 (Target_powerpc::Scan::global): Don't emit unnecessary
2509 dynamic relocations on TLS GOT entries.
2511 2012-09-10 Matthias Klose <doko@ubuntu.com>
2513 * config.in: Disable sanity check for kfreebsd.
2515 2012-09-10 Sterling Augustine <saugustine@google.com>
2517 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2518 (Gdb_index::pubtypes_read): New parameter.
2519 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2521 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2524 2012-09-09 Alan Modra <amodra@gmail.com>
2526 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2527 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2528 * gc.h (gc_process_relocs): Call target gc_add_reference.
2529 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2530 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2531 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2533 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2534 to cater for when we don't need code offset. Update use.
2535 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2536 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2537 set_opd_valid): New functions.
2538 (Target_powerpc::do_gc_add_reference): New function.
2539 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2541 (Target_powerpc::do_gc_mark_symbol): New function.
2543 2012-09-06 Cary Coutant <ccoutant@google.com>
2545 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2546 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2547 (Dwarf_die::skip_attributes): Likewise.
2548 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2549 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2551 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2553 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2555 * testsuite/script_test_3.t: Add .got.plt output section
2557 * testsuite/script_test_4.t: Likewise.
2559 2012-09-05 Alan Modra <amodra@gmail.com>
2561 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2562 update all uses and lose "enum" when using type.
2564 2012-09-05 Alan Modra <amodra@gmail.com>
2566 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2567 * configure: Regenerate.
2568 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2569 (plugin_final_layout.stdout): Likewise.
2570 (memory_test): Set page sizes to 0x1000.
2571 * testsuite/Makefile.in: Regenerate.
2572 * testsuite/discard_locals_test.sh: Add FIXME comment.
2573 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2574 * testsuite/pr14265.t: Add .got output section statement.
2575 * testsuite/script_test_2.t: Likewise.
2576 * testsuite/script_test_3.t: Likewise.
2577 * testsuite/script_test_4.t: Likewise.
2578 * testsuite/script_test_5.t: Likewise.
2579 * testsuite/script_test_6.t: Likewise.
2580 * testsuite/script_test_7.t: Likewise.
2581 * testsuite/script_test_9.t: Likewise.
2583 2012-09-05 Alan Modra <amodra@gmail.com>
2585 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2586 (Powerpc_relocate_functions::Status): New typedef.
2587 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2588 (Target_powerpc::Scan::local): Handle REL64.
2589 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2590 for REL32 and REL64.
2591 (Target_powerpc::symval_for_branch): New function, extracted from..
2592 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2593 checks. Report overflow errors.
2595 2012-09-05 Alan Modra <amodra@gmail.com>
2597 * object.h (Sized_relobj_file::emit_relocs): Delete.
2598 (Sized_relobj_file::emit_relocs_reltype): Delete.
2599 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2600 relocate_relocs for --emit-relocs.
2601 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2602 * output.h: Update comment.
2603 (Output_segment::first_section): New function.
2604 (Output_segment::first_section_load_address): Use first_section.
2605 * output.cc (Output_segment::first_section): New function extracted..
2606 (Output_segment::first_section_load_address): ..from here. Delete.
2607 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2608 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2609 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2610 adjust call to target.h function.
2611 * i386.cc (Target_i386): Likewise.
2612 * sparc.cc (Target_sparc): Likewise.
2613 * x86_64.cc (Target_x86_64): Likewise.
2614 * powerpc.cc (Target_powerpc): Likewise.
2615 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2616 first tls section has section symbol for optimised local dynamic
2618 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2619 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2621 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2622 Rename to relocate_relocs. Update error message.
2624 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2626 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2629 2012-08-31 Alan Modra <amodra@gmail.com>
2631 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2632 (Powerpc_relobj::toc_base_offset): New stub function.
2633 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2634 got_mod_index_offset to tlsld_got_offset. Update all refs.
2635 (Target_powerpc::Relocate::enum skip_tls): New.
2636 (Target_powerpc::call_tls_get_addr_): New var.
2637 (Target_powerpc::is_branch_reloc): Move to file scope.
2638 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2639 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2641 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2642 (powerpc_info): Correct common_pagesize for ppc64.
2643 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2644 (Powerpc_relocate_functions): Add overflow check enums and functions.
2645 Add non-shift version of rela, rela_ua. Delete all rel public
2646 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2647 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2648 addr16_ha3, addr14 functions.
2649 (Output_data_got_powerpc::add_constant_pair): New function.
2650 (Output_data_got_powerpc::got_base_offset): Likewise.
2651 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2652 (instruction constants): Sort, add some more.
2653 (Output_data_glink::do_write): Add and use Address typedef. Use
2654 object->toc_base_offset() stub for 64-bit.
2655 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2656 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2657 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2658 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2659 Always treat .opd relocs as against locally defined symbol.
2660 Correct condition for RELATIVE relocs.
2661 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2662 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2663 for 32-bit syms with a plt entry. Correct ppc64 toc base
2664 calculations. Handle TLS relocs, and more. Add overflow
2665 checking and adjust for Powerpc_relocate_functions changes.
2666 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2667 Reinstate --emit-relocs code with FIXME.
2669 2012-08-30 Alan Modra <amodra@gmail.com>
2671 * layout.cc (Layout::set_segment_offsets): Set p_align to
2672 abi_pagesize, not common_pagesize.
2673 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2674 to determine whether file header can go in segment.
2676 2012-08-30 Alan Modra <amodra@gmail.com>
2678 * output.h (Output_reloc::Output_reloc <output section>): Add
2679 is_relative param. Adjust calls.
2680 (Output_reloc::add_output_section_relative): New functions.
2681 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2683 (Output_reloc::symbol_value): Handle SECTION_CODE.
2685 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2687 * gold.cc (queue_middle_tasks): Call layout again when unique
2688 segments for sections is desired.
2689 * layout.cc (Layout::Layout): Initialize new members.
2690 (Layout::get_output_section_flags): New function.
2691 (Layout::choose_output_section): Call get_output_section_flags.
2692 (Layout::layout): Make output section for mapping to a unique segment.
2693 (Layout::insert_section_segment_map): New function.
2694 (Layout::attach_allocated_section_to_segment): Make unique segment for
2695 output sections marked so.
2696 (Layout::segment_precedes): Check for unique segments when sorting.
2697 * layout.h (Layout::Unique_segment_info): New struct.
2698 (Layout::Section_segment_map): New typedef.
2699 (Layout::insert_section_segment_map): New function.
2700 (Layout::get_output_section_flags): New function.
2701 (Layout::is_unique_segment_for_sections_specified): New function.
2702 (Layout::set_unique_segment_for_sections_specified): New function.
2703 (Layout::unique_segment_for_sections_specified_): New member.
2704 (Layout::section_segment_map_): New member.
2705 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2706 Rename is_gc_pass_one to is_pass_one.
2707 Rename is_gc_pass_two to is_pass_two.
2708 Rename is_gc_or_icf to is_two_pass.
2709 Check for which pass based on whether symbols data is present.
2710 Make it two pass when unique segments for sections is desired.
2711 * output.cc (Output_section::Output_section): Initialize new
2713 * output.h (Output_section::is_unique_segment): New function.
2714 (Output_section::set_is_unique_segment): New function.
2715 (Output_section::is_unique_segment_): New member.
2716 (Output_section::extra_segment_flags): New function.
2717 (Output_section::set_extra_segment_flags): New function.
2718 (Output_section::extra_segment_flags_): New member.
2719 (Output_section::segment_alignment): New function.
2720 (Output_section::set_segment_alignment): New function.
2721 (Output_section::segment_alignment_): New member.
2722 (Output_segment::Output_segment): Initialize is_unique_segment_.
2723 (Output_segment::is_unique_segment): New function.
2724 (Output_segment::set_is_unique_segment): New function.
2725 (Output_segment::is_unique_segment_): New member.
2726 * plugin.cc (allow_unique_segment_for_sections): New function.
2727 (unique_segment_for_sections): New function.
2728 (Plugin::load): Add new functions to transfer vector.
2729 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2730 * Makefile.in: Regenerate.
2731 * testsuite/plugin_final_layout.sh: Check if unique segment
2732 functionality works.
2733 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2735 (allow_unique_segment_for_sections): New global.
2736 (unique_segment_for_sections): New global.
2737 (claim_file_hook): Call allow_unique_segment_for_sections.
2738 (all_symbols_read_hook): Call unique_segment_for_sections.
2740 2012-08-22 Cary Coutant <ccoutant@google.com>
2742 * layout.cc (Layout::include_section): Don't assert on GROUP
2743 sections with --emit-relocs.
2745 2012-08-21 Cary Coutant <ccoutant@google.com>
2747 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2748 if --export-dynamic-symbol names an undef symbol.
2750 2012-08-18 Alan Modra <amodra@gmail.com>
2752 * powerpc.cc: Formatting and white space.
2753 (Powerpc_relobj): Rename got2_section_ to special_.
2754 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2755 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2756 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2757 (Target_powerpc): Add Address typedef and invalid_address. Use
2759 (Target_powerpc::is_branch_reloc): New function.
2760 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2761 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2762 for dst_mask, value and addend.
2763 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2764 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2765 (Output_data_glink::do_write): Correct toc base. Don't try to use
2766 uint16_t for 24-bit offset. Use get_output_section_offset and
2768 (Target_powerpc::Scan::local): Handle more relocs.
2769 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2770 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2771 Plug in toc restoring insn after plt calls. Translate branches
2772 to function descriptor symbols to corresponding entry point.
2773 (Target_powerpc::relocate_for_relocatable): Check return from
2774 get_output_section_offset.
2775 * symtab.h: Comment typo.
2777 2012-08-14 Ian Lance Taylor <iant@google.com>
2779 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2780 unsupported_relocal_local to call unsupported_reloc_global.
2782 2012-08-14 Nick Clifton <nickc@redhat.com>
2785 * script-sections.cc (Sections_element::output_section_name): Add
2786 keep return parameter.
2787 (Output_section_element::match_name): Add keep return parameter.
2788 Return the value of the keep_ member.
2789 * script-sections.h (class Output_section): Update
2790 output_section_name prototype.
2791 * layout.cc (Layout::keep_input_section): New public member
2793 (Layout::choose_output_section): Pass keep parameter to
2794 output_section_name.
2795 * layout.h (class Layout): Add keep_input_section.
2796 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2798 * testsuite/Makefile.am: Add a test.
2799 * testsuite/Makefile.in: Regenerate.
2800 * testsuite/pr14265.c: Source file for the test.
2801 * testsuite/pr14265.t: Linker script for the test.
2802 * testsuite/pr14265.sh: Shell script for the test.
2804 2012-08-14 Alan Modra <amodra@gmail.com>
2806 * target.h (Target::output_section_name): New function.
2807 (Target::do_output_section_name): New function.
2808 * layout.cc (Layout::choose_output_section): Call the above.
2809 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2811 2012-08-14 Alan Modra <amodra@gmail.com>
2813 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2814 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2815 for replace_constant call.
2816 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2817 (Output_data_glink::do_print_to_mapfile): New function.
2818 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2819 (Target_powerpc::Relocate::relocate): Likewise.
2821 2012-08-14 Alan Modra <amodra@gmail.com>
2823 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2824 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2825 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2826 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2827 all references to shndx_. Handle special case for R_PPC_PLTREL24
2829 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2830 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2831 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2833 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2834 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2836 2012-08-12 Alan Modra <amodra@gmail.com>
2838 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2839 (glink insn constants): Use uint32_t.
2840 (Output_data_glink::add_entry): Use insert, not [] operator.
2842 2012-08-11 Alan Modra <amodra@gmail.com>
2844 * object.h (Sized_relobj_file::find_shdr): New function.
2845 (Sized_relobj_file::find_special_sections): New function.
2846 * object.cc (Sized_relobj_file::find_shdr): New function.
2847 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2848 (Sized_relobj_file::find_special_sections): New function, split out..
2849 (Sized_relobj_file::do_read_symbols): ..from here.
2850 * output.h (Output_data_got::replace_constant): New function.
2851 (Output_data_got::num_entries): New function.
2852 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2853 (Output_data_got::got_offset): Protected rather than private.
2854 (Output_data_got::replace_got_entry): New function.
2855 * output.cc (Output_data_got::replace_got_entry): New function.
2856 * powerpc.cc (class Powerpc_relobj): New.
2857 (class Powerpc_relocate_functions): Delete all psymval variants or
2858 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2859 Implement _ha functions using corresponding _hi function.
2860 (Powerpc_relobj::find_special_sections): New function.
2861 (Target_powerpc::do_make_elf_object): New function.
2862 (class Output_data_got_powerpc): New.
2863 (class Output_data_glink): New.
2864 (class Powerpc_scan_relocatable_reloc): New.
2865 Many more changes througout file.
2867 2012-08-09 Nick Clifton <nickc@redhat.com>
2869 * po/vi.po: Updated Vietnamese translation.
2871 2012-08-07 Ian Lance Taylor <iant@google.com>
2873 * layout.cc (Layout::add_target_dynamic_tags): If
2874 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2877 2012-07-30 Nick Clifton <nickc@redhat.com>
2879 * po/gold.pot: Updated template.
2880 * po/es.po: Updated Spanish translation.
2882 2012-07-18 Cary Coutant <ccoutant@google.com>
2885 * configure.ac: Add check for -gpubnames support.
2886 * configure: Regenerate.
2887 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2888 support; force -gno-pubnames.
2889 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2891 (gdb_index_test_4): New test.
2892 * testsuite/Makefile.in: Regenerate.
2893 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2894 * testsuite/gdb_index_test_2.sh: Likewise.
2895 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2896 * testsuite/gdb_index_test_4.sh: New script.
2897 * testsuite/gdb_index_test_comm.sh: New script with common code;
2898 don't look for space after colon.
2900 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2902 * gold.cc (queue_middle_tasks): Update function order only after
2903 deferred objects due to plugins are processed.
2905 2012-07-11 Ian Lance Taylor <iant@google.com>
2907 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2908 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2909 (Target_arm::scan_reloc_for_stub): Likewise.
2910 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2911 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2912 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2913 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2914 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2916 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2917 Ian Lance Taylor <iant@google.com>
2920 * configure.ac: Test whether std::tr1::hash<off_t> works.
2921 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2923 * output.h (class Output_fill): Add virtual destructor.
2924 * configure, config.in: Rebuild.
2926 2012-06-22 Roland McGrath <mcgrathr@google.com>
2928 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2930 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2932 * plugin.cc (Plugin::load): Handle position independent executables.
2934 2012-06-06 Cary Coutant <ccoutant@google.com>
2936 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2938 (lines_only_debug_sections): Likewise.
2939 (gdb_fast_lookup_sections): New static array.
2940 (is_gdb_debug_section): Rename formal parameter.
2941 (is_lines_only_debug_section): Likewise.
2942 (is_gdb_fast_lookup_section): New function.
2943 (Layout::include_section): Check for ".zdebug_" prefix; pass
2944 section name suffix to is_gdb_debug_section, et al.; check for
2945 fast-lookup sections when building .gdb_index.
2946 * options.h (--strip-debug-gdb): Update GDB version number.
2948 2012-06-06 Cary Coutant <ccoutant@google.com>
2950 * configure.ac: Add check for fallocate.
2951 * configure: Regenerate.
2952 * config.in: Regenerate.
2954 * options.h (class General_options): Add --mmap-output-file and
2955 --posix-fallocate options.
2956 * output.cc: (posix_fallocate): Remove; replace with...
2957 (gold_fallocate): New function.
2958 (Output_file::map_no_anonymous): Call gold_fallocate.
2959 (Output_file::map): Check --mmap-output-file option.
2961 2012-06-05 Jing Yu <jingyu@google.com>
2963 * gold.h (textdomain): Add do {} to empty while(0).
2964 (bindtextdomain): Likewise.
2966 2012-06-04 Cary Coutant <ccoutant@google.com>
2968 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2971 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2973 * symtab.cc (Symbol_table::define_special_symbol):
2974 Initialize *poldsym to prevent uninitialized variable errors.
2976 2012-05-23 Cary Coutant <ccoutant@google.com>
2978 * layout.cc (Layout::section_name_mapping): Add rules to handle
2979 exact match on .data.rel.ro.local or .data.rel.ro.
2980 (Layout::output_section_name): Check for exact matches.
2982 2012-05-23 Cary Coutant <ccoutant@google.com>
2984 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2987 2012-05-22 Cary Coutant <ccoutant@google.com>
2989 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2990 object before exporting symbol.
2992 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2994 * testsuite/tls_test.cc: Include "config.h" first.
2995 * testsuite/tls_test_c.c: Likewise.
2997 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2998 Nick Clifton <nickc@redhat.com>
3001 * configure.in: Add check that sysdep.h has been included before
3002 any system header files.
3003 * configure: Regenerate.
3004 * config.in: Regenerate.
3006 2012-05-14 Cary Coutant <ccoutant@google.com>
3008 * layout.cc (Layout::make_output_section): Mark .tdata section
3010 * testsuite/relro_test.cc: Add a TLS variable.
3012 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3015 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3016 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3019 2012-05-08 Cary Coutant <ccoutant@google.com>
3021 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3022 (lines_only_debug_sections): Likewise.
3024 2012-05-02 Roland McGrath <mcgrathr@google.com>
3026 * nacl.cc: New file.
3028 * Makefile.am (CCFILES, HFILES): Add them.
3029 * Makefile.in: Regenerate.
3030 * i386.cc (Output_data_plt_i386_nacl): New class.
3031 (Output_data_plt_i386_nacl_exec): New class.
3032 (Output_data_plt_i386_nacl_dyn): New class.
3033 (Target_i386_nacl): New class.
3034 (Target_selector_i386_nacl): New class.
3035 (target_selector_i386): Use it instead of Target_selector_i386.
3036 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3037 (Target_x86_64_nacl): New class.
3038 (Target_selector_x86_64_nacl): New class.
3039 (target_selector_x86_64, target_selector_x32): Use it instead of
3040 Target_selector_x86_64.
3041 * arm.cc (Output_data_plt_arm_nacl): New class.
3042 (Target_arm_nacl): New class.
3043 (Target_selector_arm_nacl): New class.
3044 (target_selector_arm, target_selector_armbe): Use it instead of
3045 Target_selector_arm.
3047 * target-select.cc (select_target): Take new Input_file* and off_t
3048 arguments, pass them on to recognize method of selector.
3049 * object.cc (make_elf_sized_object): Update caller.
3050 * parameters.cc (parameters_force_valid_target): Likewise.
3051 * incremental.cc (make_sized_incremental_binary): Likewise.
3052 * target-select.h: Update decl.
3053 (Target_selector::recognize): Take new Input_file* argument,
3054 pass it on to do_recognize.
3055 (Target_selector::do_recognize): Take new Input_file* argument.
3056 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3057 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3058 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3059 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3061 * target.h (Target::Target_info): New members isolate_execinstr
3063 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3064 * arm.cc (Target_arm::arm_info): Update initializer.
3065 * i386.cc (Target_i386::i386_info): Likewise.
3066 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3067 * sparc.cc (Target_sparc::sparc_info): Likewise.
3068 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3069 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3070 * layout.cc (Layout::attach_allocated_section_to_segment):
3071 Take new const Target* argument. If target->isolate_execinstr(), act
3073 (Layout::find_first_load_seg): Take new const Target* argument;
3074 if target->isolate_execinstr(), reject PF_X segments.
3075 (Layout::relaxation_loop_body): Update caller.
3076 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3077 reset file offset to zero when we hit LOAD_SEG, and then do a second
3078 loop over the segments before LOAD_SEG to reassign offsets after
3079 addresses have been determined. Handle target->rosegment_gap().
3080 (Layout::attach_section_to_segment): Take new const Target* argument;
3081 pass it to attach_allocated_section_to_segment.
3082 (Layout::make_output_section): Update caller.
3083 (Layout::attach_sections_to_segments): Take new const Target* argument;
3084 pass it to attach_section_to_segment.
3085 * gold.cc (queue_middle_tasks): Update caller.
3086 * layout.h (Layout): Update method decls with new arguments.
3088 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3089 Target_info pointer to use.
3090 (Target_arm::do_make_data_plt): New virtual method.
3091 (Target_arm::make_data_plt): New method that calls it.
3092 (Target_arm::make_plt_entry): Use it.
3093 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3094 for the section alignment.
3095 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3097 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3098 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3100 (Output_data_plt_arm::get_plt_entry_size): Call it.
3101 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3102 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3103 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3105 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3106 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3107 method instead of sizeof(plt_entry).
3108 (Output_data_plt_arm::add_entry): Likewise.
3109 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3110 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3112 (Target_arm::plt_entry_size): Likewise.
3113 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3115 (Output_data_plt_arm_standard): ... here, new class.
3116 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3117 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3118 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3120 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3121 Take additional argument for the PLT entry size.
3122 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3123 Use get_plt_entry_size method rather than plt_entry_size variable.
3124 (Output_data_plt_x86_64::reserve_slot): Likewise.
3125 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3126 (Output_data_plt_x86_64::add_entry): Likewise.
3127 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3128 (Output_data_plt_x86_64::address_for_global): Likewise.
3129 (Output_data_plt_x86_64::address_for_local): Likewise.
3130 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3131 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3132 Make method non-static.
3133 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3135 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3136 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3137 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3138 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3140 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3141 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3143 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3144 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3146 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3147 (Output_data_plt_x86_64::plt_entry_size)
3148 (Output_data_plt_x86_64::first_plt_entry)
3149 (Output_data_plt_x86_64::plt_entry)
3150 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3151 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3152 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3153 (Output_data_plt_x86_64_standard): ... here, new class.
3154 (Target_x86_64::Target_x86_64): Take optional argument for the
3155 Target_info pointer to use.
3156 (Target_x86_64::do_make_data_plt): New virtual method.
3157 (Target_x86_64::make_data_plt): New method to call it.
3158 (Target_x86_64::init_got_plt_for_update): Use that.
3159 Call this->plt_->add_eh_frame method here.
3160 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3161 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3162 rather than static method.
3163 (Target_x86_64::plt_entry_size): Likewise.
3164 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3165 rather than plt_entry_size variable. Move guts of PLT filling to...
3166 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3167 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3168 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3170 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3171 additional argument for the section alignment.
3172 Don't do add_eh_frame_for_plt here.
3173 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3174 non-static. Use get_plt_entry_size method rather than plt_entry_size
3176 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3178 (Output_data_plt_i386::get_plt_entry_size): Call it.
3179 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3180 (Output_data_plt_i386::add_eh_frame): New method to call it.
3181 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3183 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3184 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3186 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3187 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3188 method instead of plt_entry_size.
3189 (Output_data_plt_i386::plt_entry_size)
3190 (Output_data_plt_i386::plt_eh_frame_fde_size)
3191 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3192 (Output_data_plt_i386_standard): ... here, new class.
3193 (Output_data_plt_i386_exec): New class.
3194 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3195 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3196 (Output_data_plt_i386::exec_plt_entry): Move to ...
3197 (Output_data_plt_i386_exec::plt_entry): ... here.
3198 (Output_data_plt_i386_dyn): New class.
3199 (Output_data_plt_i386::first_plt_entry): Move to ...
3200 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3201 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3202 (Output_data_plt_i386_dyn::plt_entry): ... here.
3203 (Target_i386::Target_i386): Take optional argument for the Target_info
3205 (Target_i386::do_make_data_plt): New virtual method.
3206 (Target_i386::make_data_plt): New method to call it.
3207 (Target_i386::make_plt_section): Use that.
3208 Call this->plt_->add_eh_frame method here.
3209 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3210 rather than plt_entry_size variable.
3211 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3212 (Output_data_plt_i386::address_for_local): Likewise.
3213 (Output_data_plt_i386::do_write): Likewise.
3214 Move guts of PLT filling to...
3215 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3216 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3217 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3218 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3220 2012-05-01 Cary Coutant <ccoutant@google.com>
3222 * dwarf_reader.cc (Dwarf_die::read_attributes)
3223 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3224 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3225 * reduced_debug_output.cc
3226 (Output_reduced_debug_info_section::get_die_end): Remove
3227 DW_FORM_GNU_ref_index. Add default case.
3229 2012-04-26 Mark Wielaard <mjw@redhat.com>
3231 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3232 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3233 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3234 DW_AT_high_pc as offset from DW_AT_low_pc.
3236 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3237 * testsuite/Makefile.in: Regenerate.
3238 * testsuite/gdb_index_test_3.c: New test source file.
3239 * testsuite/gdb_index_test_3.sh: New test source file.
3241 2012-04-25 Ian Lance Taylor <iant@google.com>
3243 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3245 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3246 as a class, not a struct.
3247 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3248 (Target_arm::apply_cortex_a8_workaround): Likewise.
3249 * gc.h: Declare Reloc_types as a struct, not a class.
3250 * object.h: Declare Symbols_data as a struct.
3251 * reloc.h: Declare Read_relocs_data as a struct.
3252 * target.h: Declare Relocate_info as a struct.
3254 2012-04-24 David S. Miller <davem@davemloft.net>
3256 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3257 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3260 2012-04-24 Cary Coutant <ccoutant@google.com>
3262 * incremental-dump.cc (find_input_containing_global): Replace
3263 magic number with symbolic constant.
3264 (dump_incremental_inputs): Update version number.
3265 * incremental.cc (Output_section_incremental_inputs): Update version
3266 number; import symbolic constants from Incremental_inputs_reader.
3267 (Incremental_inputs::create_data_sections): Align relocations
3268 section correctly for 64-bit targets.
3269 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3270 constants; add padding.
3271 (Output_section_incremental_inputs::write_header): Add assert for
3273 (Output_section_incremental_inputs::write_input_files): Add assert
3274 for input_entry_size.
3275 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3276 add assert for object_info_size, input_section_entry_size,
3277 global_sym_entry_size.
3278 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3279 for data structure sizes; use them.
3280 (Incremental_input_entry_reader): Import symbolic constants from
3281 Incremental_inputs_reader; use them.
3283 2012-04-23 David S. Miller <davem@davemloft.net>
3285 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3287 (Target_sparc::Target_sparc): Initialize new fields.
3288 (Target_sparc::do_make_elf_object): New function.
3289 (Target_sparc::do_adjust_elf_header): New function.
3291 2012-04-23 Cary Coutant <ccoutant@google.com>
3293 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3294 CU range table of gdb index.
3296 2012-04-20 David S. Miller <davem@davemloft.net>
3298 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3301 2012-04-16 David S. Miller <davem@davemloft.net>
3303 * sparc.cc (Target_sparc::got_address): New function.
3304 (Sparc_relocate_functions::gdop_hix22): New function.
3305 (Sparc_relocate_functions::gdop_lox10): New function.
3306 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3308 (Target_sparc::Scan::local): Likewise if the global symbol is not
3309 preemptible and is not IFUNC.
3310 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3311 transformations for local and non-preemptible non-IFUNC global
3314 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3315 writing out 64-bit part of ranges.
3317 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3318 -fpic and -fpie respectively.
3319 * Makefile.in: Regenerate.
3321 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3322 (Target_sparc::Target_sparc): Initialize new field.
3323 (Target_sparc::do_plt_section_for_global): New function.
3324 (Target_sparc::do_plt_section_for_local): New function.
3325 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3326 (Target_sparc::make_plt_section): New function, broken out of
3327 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3328 (Target_sparc::make_plt_entry): Call make_plt_section.
3329 (Target_sparc::make_local_ifunc_plt_entry): New function.
3330 (Target_sparc::rela_ifunc_section): New function.
3331 (Target_sparc::plt_section): Remove const.
3332 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3333 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3334 and ifunc_count_ fields.
3335 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3336 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3337 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3338 (Output_data_plt_sparc::rela_ifunc): New function.
3339 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3340 (Output_data_plt_sparc::has_ifunc_section): New function.
3341 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3342 (Output_data_plt_sparc::address_for_global): New function.
3343 (Output_data_plt_sparc::address_for_local): New function.
3344 (Output_data_plt_sparc::plt_index_to_offset): New function.
3345 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3347 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3349 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3350 R_SPARC_JMP_IREL to switch.
3351 (Target_sparc::Scan::check_non_pic): Likewise.
3352 (Target_sparc::Scan::local): Handle IFUNC symbols.
3353 (Target_sparc::Scan::local): Likewise.
3354 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3355 and plt_address_for_local.
3356 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3357 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3359 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3360 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3361 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3362 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3364 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3365 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3367 * sparc.cc (Target_sparc::Scan::global): Likewise.
3368 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3370 2012-04-16 Cary Coutant <ccoutant@google.com>
3372 * archive.cc (Library_base::should_include_member): Check for
3373 --export-dynamic-symbol.
3374 * options.h (class General_options): Add --export-dynamic-symbol.
3375 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3376 --export-dynamic-symbol.
3377 (Symbol_table::gc_mark_undef_symbols): Likewise.
3378 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3380 2012-04-12 David S. Miller <davem@davemloft.net>
3382 * sparc.cc (Reloc::wdisp10): New relocation method.
3383 (Reloc::h34): Likewise.
3384 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3385 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3387 (Target_sparc::Scan::local): Likewise.
3388 (Target_sparc::Scan::global): Likewise.
3389 (Target_sparc::Relocate::relocate): Likewise.
3391 2012-04-09 Cary Coutant <ccoutant@google.com>
3393 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3396 2012-04-06 Ian Lance Taylor <iant@google.com>
3398 * timer.cc: #include <unistd.h>.
3400 2012-04-06 Roland McGrath <mcgrathr@google.com>
3402 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3403 * config.in: Regenerate.
3404 * configure: Regenerate.
3406 2012-04-05 Nick Clifton <nickc@redhat.com>
3408 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3409 (AM_LC_MESSAGES): Add.
3410 * aclocal.m4: Regenerate.
3411 * config.in: Regenerate.
3412 * configure: Regenerate.
3414 2012-03-21 Cary Coutant <ccoutant@google.com>
3416 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3417 * Makefile.in: Regenerate.
3418 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3419 (Sized_elf_reloc_mapper::symbol_section): New function.
3420 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3421 (make_elf_reloc_mapper): New function.
3422 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3423 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3424 (Dwarf_abbrev_table::do_get_abbrev): New function.
3425 (Dwarf_ranges_table::read_ranges_table): New function.
3426 (Dwarf_ranges_table::read_range_list): New function.
3427 (Dwarf_pubnames_table::read_section): New function.
3428 (Dwarf_pubnames_table::read_header): New function.
3429 (Dwarf_pubnames_table::next_name): New function.
3430 (Dwarf_die::Dwarf_die): New function.
3431 (Dwarf_die::read_attributes): New function.
3432 (Dwarf_die::skip_attributes): New function.
3433 (Dwarf_die::set_name): New function.
3434 (Dwarf_die::set_linkage_name): New function.
3435 (Dwarf_die::attribute): New function.
3436 (Dwarf_die::string_attribute): New function.
3437 (Dwarf_die::int_attribute): New function.
3438 (Dwarf_die::uint_attribute): New function.
3439 (Dwarf_die::ref_attribute): New function.
3440 (Dwarf_die::child_offset): New function.
3441 (Dwarf_die::sibling_offset): New function.
3442 (Dwarf_info_reader::check_buffer): New function.
3443 (Dwarf_info_reader::parse): New function.
3444 (Dwarf_info_reader::do_parse): New function.
3445 (Dwarf_info_reader::do_read_string_table): New function.
3446 (Dwarf_info_reader::lookup_reloc): New function.
3447 (Dwarf_info_reader::get_string): New function.
3448 (Dwarf_info_reader::visit_compilation_unit): New function.
3449 (Dwarf_info_reader::visit_type_unit): New function.
3450 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3451 Sized_elf_reloc_mapper.
3452 (Sized_dwarf_line_info::symbol_section): Remove function.
3453 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3454 (Sized_dwarf_line_info::read_line_mappings): Remove object
3455 parameter, adjust callers.
3456 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3457 * dwarf_reader.h: Include <sys/types.h>.
3458 (class Track_relocs): Remove forward declaration.
3459 (class Elf_reloc_mapper): New class.
3460 (class Sized_elf_reloc_mapper): New class.
3461 (class Dwarf_abbrev_table): New class.
3462 (class Dwarf_range_list): New class.
3463 (class Dwarf_ranges_table): New class.
3464 (class Dwarf_pubnames_table): New class.
3465 (class Dwarf_die): New class.
3466 (class Dwarf_info_reader): New class.
3467 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3468 (Sized_dwarf_line_info::symbol_section): Remove member function.
3469 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3471 * gdb-index.cc: New source file.
3472 * gdb-index.h: New source file.
3473 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3474 and .debug_types sections, call Layout::add_to_gdb_index.
3475 (Sized_relobj_incr::do_section_name): Implement.
3476 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3477 return type; Implement.
3478 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3480 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3481 parameter list and return type.
3482 (Sized_incr_dynobj::do_section_contents): Likewise.
3483 * layout.cc: Include gdb-index.h.
3484 (Layout::Layout): Initialize gdb_index_data_.
3485 (Layout::init_fixed_output_section): Check for .gdb_index section.
3486 (Layout::add_to_gdb_index): New function. Instantiate.
3487 * layout.h: Add forward declaration for class Gdb_index.
3488 (Layout::add_to_gdb_index): New member function.
3489 (Layout::gdb_index_data_): New data member.
3490 * main.cc: Include gdb-index.h.
3491 (main): Print statistics for gdb index.
3492 * object.cc (Object::section_contents): Move code into
3493 do_section_contents.
3494 (need_decompressed_section): Check for sections needed when building
3496 (build_compressed_section_map): Likewise.
3497 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3499 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3500 sections; call Layout::add_to_gdb_index.
3501 (Sized_relobj_file::do_decompressed_section_contents): Call
3502 do_section_contents directly.
3503 * object.h (Object::do_section_contents): Adjust parameter list and
3505 (Object::do_decompressed_section_contents): Call do_section_contents
3507 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3509 * options.h (class General_options): Add --gdb-index option.
3510 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3511 list and return type.
3512 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3513 * reloc.h (Track_relocs::checkpoint): New function.
3514 (Track_relocs::reset): New function.
3516 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3518 * testsuite/Makefile.in: Regenerate.
3519 * testsuite/gdb_index_test.cc: New test source file.
3520 * testsuite/gdb_index_test_1.sh: New test source file.
3521 * testsuite/gdb_index_test_2.sh: New test source file.
3523 2012-03-19 Doug Kwan <dougkwan@google.com>
3525 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3526 (Target_arm::do_finalize_sections): Remove code which defines
3527 __exidx_start and __exidx_end. Make symbol table parameter
3528 anonymous as it is not used.
3529 * gold.cc (queue_middle_tasks): Call target hook to define any
3530 target-specific symbols.
3531 * target.h (Target::define_standard_symbols): New method.
3532 (Target::do_define_standard_symbols): Same.
3533 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3534 * testsuite/Makefile.in: Regenerate.
3535 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3537 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3538 relocations are generated for __exidx_start and __exidx_end.
3540 2012-03-16 Doug Kwan <dougkwan@google.com>
3542 * testsuite/Makefile.am: Disable test initpri3b.
3543 * testsuite/Makefile.in: Regenerate.
3545 2012-03-15 Doug Kwan <dougkwan@google.com>
3547 * arm.cc (Target_arm::got_section): Make .got section read-only
3550 2012-03-15 Ian Lance Taylor <iant@google.com>
3553 * layout.cc (Layout::make_output_section): Correctly mark
3554 SHT_INIT_ARRAY, et. al., as relro.
3556 2012-03-14 Doug Kwan <dougkwan@google.com>
3558 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3559 dynamic relocations for protected symbols in shared objects.
3561 2012-03-13 Ian Lance Taylor <iant@google.com>
3563 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3564 keep the larger alignment.
3566 2012-03-12 Cary Coutant <ccoutant@google.com>
3568 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3569 handling of DW_LNE_define_file.
3571 2012-03-12 Cary Coutant <ccoutant@google.com>
3573 * reduced_debug_output.cc
3574 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3577 2012-02-29 Cary Coutant <ccoutant@google.com>
3579 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3581 2012-02-29 Cary Coutant <ccoutant@google.com>
3583 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3584 Call Object::decompressed_section_contents.
3585 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3587 (Sized_dwarf_line_info::buffer_start_): New data member.
3588 * merge.cc (Output_merge_data::do_add_input_section): Call
3589 Object::decompressed_section_contents.
3590 (Output_merge_string::do_add_input_section): Likewise.
3591 * object.cc (need_decompressed_section): New function.
3592 (build_compressed_section_map): Decompress sections needed later.
3593 (Sized_relobj_file::do_decompressed_section_contents): New function.
3594 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3595 * object.h (Object::decompressed_section_contents): New function.
3596 (Object::discard_decompressed_sections): New function.
3597 (Object::do_decompressed_section_contents): New function.
3598 (Object::do_discard_decompressed_sections): New function.
3599 (Compressed_section_info): New type.
3600 (Compressed_section_map): Include decompressed section contents.
3601 (Sized_relobj_file::do_decompressed_section_contents): New function.
3602 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3604 2012-02-16 Cary Coutant <ccoutant@google.com>
3606 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3607 * testsuite/Makefile.in: Regenerate.
3609 2012-02-14 Cary Coutant <ccoutant@google.com>
3611 * options.cc (General_options::finalize): Disallow -pie and -static.
3613 2012-02-03 Doug Kwan <dougkwan@google.com>
3615 * arm.cc (Arm_relocate_functions::abs8,
3616 Arm_relocate_functions::abs16): Use
3617 Bits::has_signed_unsigned_overflow32.
3618 (Arm_relocate_functions::thm_abs8): Correct range of
3620 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3623 2012-02-02 Doug Kwan <dougkwan@google.com>
3625 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3626 position independent outputs, not just shared objects.
3628 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3630 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3631 * configure: Regenerated.
3633 2012-01-27 Ian Lance Taylor <iant@google.com>
3635 * reloc.h (Bits): New class with static functions, copied from
3636 namespace utils in arm.cc.
3637 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3640 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3642 * incremental.cc (write_info_blocks): Correct relocation offset.
3644 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3646 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3647 (Relocate::tls_gd_to_le): Likewise.
3649 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3651 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3653 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3655 * configure.ac: Check if -mcmodel=medium works.
3656 * configure: Regenerated.
3658 2012-01-24 Cary Coutant <ccoutant@google.com>
3660 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3662 (read_unsigned_LEB_128_x): ... this new function.
3663 (read_signed_LEB_128): Replaced with inline definition and ...
3664 (read_signed_LEB_128_x): ... this new function.
3665 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3666 (read_unsigned_LEB_128): Add inline definition.
3667 (read_signed_LEB_128_x): New function.
3668 (read_signed_LEB_128): Add inline definition.
3669 * testsuite/Makefile.am (leb128_unittest): New unit test.
3670 * testsuite/Makefile.in: Regenerate.
3671 * testsuite/leb128_unittest.cc: New unit test.
3673 2012-01-23 Ian Lance Taylor <iant@google.com>
3676 * i386.cc (Target_i386::do_code_fill): When using a jmp
3677 instruction, pad with nop instructions.
3678 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3680 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3682 * x86_64.cc (gc_process_relocs): Add typename on types used in
3684 (scan_relocs): Likewise.
3685 (relocate_section): Likewise.
3686 (apply_relocation): Likewise.
3688 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3690 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3691 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3694 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3696 * x86_64.cc: Initial support for x32.
3698 2012-01-03 Cary Coutant <ccoutant@google.com>
3700 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3701 Use abstract base class for GOT.
3702 * gold/output.h (class Output_data_got_base): New abstract base class.
3703 (class Output_data_got): Derive from new base class, adjust ctors.
3704 (Output_data_got::reserve_slot): Make virtual; rename to
3705 do_reserve_slot; Adjust callers.
3706 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3707 pointer to abstract base class.
3708 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3710 2011-12-18 Ian Lance Taylor <iant@google.com>
3712 * object.h (Relobj::local_symbol_value): New function.
3713 (Relobj::local_plt_offset): New function.
3714 (Relobj::local_has_got_offset): New function.
3715 (Relobj::local_got_offset): New function.
3716 (Relobj::set_local_got_offset): New function.
3717 (Relobj::do_local_symbol_value): New pure virtual function.
3718 (Relobj::do_local_plt_offset): Likewise.
3719 (Relobj::do_local_has_got_offset): Likewise.
3720 (Relobj::do_local_got_offset): Likewise.
3721 (Relobj::do_set_local_got_offset): Likewise.
3722 (Sized_relobj::do_local_has_got_offset): Rename from
3723 local_has_got_offset.
3724 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3725 (Sized_relobj::do_set_local_got_offset): Rename from
3726 set_local_got_offset.
3727 (Sized_relobj_file::do_local_plt_offset): Rename from
3729 (Sized_relobj_file::do_local_symbol_value): New function.
3730 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3732 * output.cc (Output_data_got::Got_entry::write): Change object to
3733 Relobj. Use local_symbol_value.
3734 (Output_data_got::add_global_with_rel): Change rel_dyn to
3735 Output_data_reloc_generic*. Use add_global_generic.
3736 (Output_data_got::add_global_with_rela): Remove. Change all
3737 callers to use add_global_with_rel.
3738 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3739 Output_data_reloc_generic*. Use add_global_generic.
3740 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3741 callers to use add_global_pair_with_rel.
3742 (Output_data_got::add_local): Change object to Relobj*.
3743 (Output_data_got::add_local_plt): Likewise.
3744 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3745 change rel_dyn to Output_data_reloc_generic*. Use
3747 (Output_data_got::add_local_with_rela): Remove. Change all
3748 callers to use all_local_with_rel.
3749 (Output_data_got::add_local_pair_with_rel): Change object to
3750 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3751 add_output_section_generic.
3752 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3753 callers to use add_local_pair_with_rel.
3754 (Output_data_got::reserve_local): Change object to Relobj*.
3755 * output.h: (class Output_data_reloc_generic): Add pure virtual
3756 declarations for add_global_generic, add_local_generic,
3757 add_output_section_generic.
3758 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3759 functions for Output_data_reloc_generic. Update declarations for
3760 changes listed in output.cc.
3761 (class Output_data_got): Change template parameter to got_size.
3762 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3763 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3765 (Sized_relobj_incr::do_local_plt_offset): New function.
3766 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3769 2011-12-17 Cary Coutant <ccoutant@google.com>
3771 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3772 * resolve.cc (Symbol_table::resolve): Likewise.
3773 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3775 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3777 2011-12-16 Ian Lance Taylor <iant@google.com>
3779 * output.h (Output_data_reloc_generic::add): Only call
3780 add_dynamic_reloc if this is a dynamic reloc section.
3782 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3785 * target-reloc.h (apply_relocation): Replace <64, false> with
3788 2011-11-25 Nick Clifton <nickc@redhat.com>
3790 * po/it.po: New Italian translation.
3792 2011-11-17 Sterling Augustine <saugustine@google.com>
3794 * script.cc (script_include_directive): Implement.
3795 (read_script_file): New local variables name and search_path. Update
3796 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3797 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3798 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3800 2011-11-11 Sterling Augustine <saugustine@google.com>
3802 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3803 (file_or_sections_cmd): Likewise.
3805 2011-11-11 Doug Kwan <dougkwan@google.com>
3807 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3808 if --just-symbols is given.
3810 2011-11-10 Doug Kwan <dougkwan@google.com>
3813 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3814 when processing data relocs.
3815 * reloc.h (Relocate_functions::rel_unaligned): New method.
3816 (Relocate_functions::pcrel_unaligned): Ditto.
3817 (Relocate_functions::rel32_unaligned): Ditto.
3818 (Relocate_functions::pcrel32_unaligned): Ditto.
3820 2011-11-09 Doug Kwan <dougkwan@google.com>
3823 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3824 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3825 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3826 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3827 (Relocate_functions::rel_unaligned): New.
3828 (Relocate_functions::rel32_unaligned): New.
3829 * target-reloc.h (relocate_for_relocatable): Add code to handle
3830 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3831 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3832 arm_unaligned_reloc_r): New targets.
3833 * testsuite/Makefile.in: Regenerate.
3834 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3837 2011-11-02 Ian Lance Taylor <iant@google.com>
3839 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3841 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3842 * options.cc (General_options::finalize): Use library search path
3843 from configure script if specified. If not native and no sysroot,
3844 only search TOOLLIBDIR.
3845 * options.h (Search_directory::Search_directory): Change name to
3847 (General_options::add_to_library_path_with_sysroot): Change arg to
3849 * configure, Makefile.in, config.in: Rebuild.
3851 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3853 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3854 we are working around the ARM1176 Erratum.
3855 * options.h (General_options::fix_arm1176): Add option.
3856 * testsuite/Makefile.am: Add testcases, and keep current ones
3858 * testsuite/Makefile.in: Regenerate.
3859 * testsuite/arm_fix_1176.s: New file.
3860 * testsuite/arm_fix_1176.sh: Likewise.
3862 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3864 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3866 (Target_arm::may_use_blx): Remove method.
3867 (Target_arm::set_may_use_blx): Likewise.
3868 (Target_arm::may_use_v4t_interworking): New method.
3869 (Target_arm::may_use_v5t_interworking): Likewise.
3870 (Target_arm::may_use_blx_): Remove member variable.
3871 (Arm_relocate_functions::arm_branch_common): Check for v5T
3873 (Arm_relocate_functions::thumb_branch_common): Likewise.
3874 (Reloc_stub::stub_type_for_reloc): Likewise.
3875 (Target_arm::do_finalize_sections): Correct interworking checks.
3876 * testsuite/Makefile.am: Add new tests.
3877 * testsuite/Makefile.in: Regenerate.
3878 * testsuite/arm_farcall_arm_arm.s: New test.
3879 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3880 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3881 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3882 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3883 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3884 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3885 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3887 2011-10-31 Cary Coutant <ccoutant@google.com>
3890 * expression.cc (Expression::eval_with_dot): Add
3891 is_section_dot_assignment parameter.
3892 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3893 absolute and assigning to dot within a section.
3894 * script-sections.cc
3895 (Output_section_element_assignment::set_section_addresses): Pass
3896 dot_section to set_if_absolute.
3897 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3898 as is_section_dot_assignment flag to eval_with_dot.
3899 (Output_section_element_dot_assignment::set_section_addresses):
3901 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3902 parameter. Also set value if relative to dot_section; set the
3903 symbol's output_section.
3904 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3905 parameter. Adjust all callers.
3906 (Expression::eval_maybe_dot): Likewise.
3907 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3909 * testsuite/script_test_2.t: Test assignment of an absolute value
3910 to dot within an output section element.
3912 2011-10-31 Cary Coutant <ccoutant@google.com>
3914 * options.h (class General_options): Add --[no-]gnu-unique options.
3915 * symtab.cc (Symbol_table::sized_write_globals): Convert
3916 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3918 2011-10-31 Cary Coutant <ccoutant@google.com>
3921 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3922 unnecessary assertion.
3923 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3925 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3927 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3929 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3931 Change to just keep the section associated with symbol.
3932 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3933 they are externally visible and --export-dynamic is turned on.
3934 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3936 2011-10-19 Ian Lance Taylor <iant@google.com>
3939 * script-sections.cc
3940 (Output_section_element_dot_assignment::needs_output_section): New
3943 2011-10-19 Ian Lance Taylor <iant@google.com>
3946 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3947 --section-start option was seen.
3948 * options.h (General_options::any_section_start): New function.
3950 2011-10-18 David S. Miller <davem@davemloft.net>
3953 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3954 member to track relocation locations that have moved during TLS
3955 reloc optimizations.
3956 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3957 (Target_sparc::Relocate::relocate): Adjust view down by 4
3958 bytes if it matches reloc_adjust_addr_.
3959 (Target_sparc::Relocate::relocate_tls): Always move the
3960 __tls_get_addr call delay slot instruction forward 4 bytes when
3961 performing relaxation.
3963 2011-10-18 Cary Coutant <ccoutant@google.com>
3965 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3966 (Output_file::map_no_anonymous): Check for non-zero
3967 return code from posix_fallocate.
3969 2011-10-17 Cary Coutant <ccoutant@google.com>
3972 * plugin.cc (is_visible_from_outside): Check for symbols
3973 referenced from dynamic objects.
3974 * resolve.cc (Symbol_table::resolve): Don't count references
3975 from dynamic objects as references from real ELF files.
3976 * testsuite/plugin_test_2.sh: Adjust expected result.
3978 2011-10-17 Cary Coutant <ccoutant@google.com>
3980 * gold.cc: Include timer.h.
3981 (queue_middle_tasks): Stamp time.
3982 (queue_final_tasks): Likewise.
3983 * main.cc (main): Store timer in parameters. Print timers
3985 * parameters.cc (Parameters::Parameters): Initialize timer_.
3986 (Parameters::set_timer): New function.
3987 (set_parameters_timer): New function.
3988 * parameters.h (Parameters::set_timer): New function.
3989 (Parameters::timer): New function.
3990 (Parameters::timer_): New data member.
3991 (set_parameters_timer): New function.
3992 * timer.cc (Timer::stamp): New function.
3993 (Timer::get_pass_time): New function.
3994 * timer.h (Timer::stamp): New function.
3995 (Timer::get_pass_time): New function.
3996 (Timer::pass_times_): New data member.
3998 2011-10-17 Cary Coutant <ccoutant@google.com>
4000 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4001 task for members of lib groups.
4003 2011-10-17 Cary Coutant <ccoutant@google.com>
4006 * fileread.cc (File_read::find_view): Add assert.
4007 (File_read::make_view): Move bounds check (replace with assert)...
4008 (File_read::find_or_make_view): ... to here.
4010 2011-10-12 Cary Coutant <ccoutant@google.com>
4012 * output.cc (Output_file::open_base_file): Handle case where
4013 ::read returns less than requested size.
4015 2011-10-10 Cary Coutant <ccoutant@google.com>
4017 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4018 Initialize defined_count_.
4019 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4020 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4021 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4022 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4023 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4024 * incremental.h (Sized_relobj_incr::defined_count_): New data
4026 (Sized_incr_dynobj::defined_count_): New data member.
4027 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4028 Return zeroes instead of internal error.
4030 2011-10-10 Cary Coutant <ccoutant@google.com>
4033 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4034 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4035 * output.h (class Output_reloc): Add use_plt_offset flag.
4036 (Output_reloc::type_): Adjust size of bit field.
4037 (Output_reloc::use_plt_offset_): New bit field.
4038 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4039 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4040 flag. Adjust all callers.
4041 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4042 creating RELATIVE relocations.
4044 2011-10-10 Nick Clifton <nickc@redhat.com>
4046 * po/es.po: Updated Spanish translation.
4047 * po/fi.po: Updated Finnish translation.
4049 2011-10-03 Diego Novillo <dnovillo@google.com>
4051 * options.cc (parse_uint): Fix dereference of RETVAL.
4053 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4055 * layout.h (section_order_map_): New member.
4056 (get_section_order_map): New member function.
4057 * output.cc (Output_section::add_input_section): Check for patterns
4058 only when --section-ordering-file is specified.
4059 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4060 output_sections have been formed.
4061 * layout.cc (Layout_Layout): Initialize section_order_map_.
4062 * plugin.cc (update_section_order): Store order in order_map. Do not
4064 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4065 * testsuite/Makefile.in: Regenerate.
4066 * testsuite/plugin_section_order.c: New file.
4067 * testsuite/plugin_final_layout.cc: New file.
4068 * testsuite/plugin_final_layout.sh: New file.
4070 2011-09-29 Cary Coutant <ccoutant@google.com>
4072 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4074 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4075 symbols during incremental update.
4076 (Symbol_table::add_from_dynobj): Likewise.
4078 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4079 Ian Lance Taylor <iant@google.com>
4081 * symtab.cc (Symbol_table::define_special_symbol): Always
4082 canonicalize version string.
4084 2011-09-26 Cary Coutant <ccoutant@google.com>
4086 * gold.cc (queue_initial_tasks): Move option checks ...
4087 * options.cc (General_options::finalize): ... to here. Disable
4088 some options; make others fatal.
4090 2011-09-26 Cary Coutant <ccoutant@google.com>
4093 * plugin.cc (get_symbols_v2): New function.
4094 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4095 (is_referenced_from_outside): New function.
4096 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4097 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4098 (get_symbols): Pass version parameter.
4099 (get_symbols_v2): New function.
4100 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4102 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4103 (onload): Add LDPT_GET_SYMBOLS_V2.
4104 (all_symbols_read_hook): Use get_symbols_v2; check for
4105 LDPR_PREVAILING_DEF_IRONLY_EXP.
4106 * testsuite/plugin_test_3.sh: Update expected results.
4108 2011-09-23 Simon Baldwin <simonb@google.com>
4110 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4111 configuration options.
4112 * configure: Regenerate.
4113 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4114 * Makefile.in: Regenerate.
4115 * testsuite/Makefile.in: Regenerate.
4117 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4119 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4121 2011-09-19 Cary Coutant <ccoutant@google.com>
4123 * incremental.cc (can_incremental_update): Fix typo in comment.
4124 * incremental.h (can_incremental_update): Likewise.
4126 2011-09-18 Cary Coutant <ccoutant@google.com>
4128 * incremental.cc (can_incremental_update): New function.
4129 * incremental.h (can_incremental_update): New function.
4130 * layout.cc (Layout::init_fixed_output_section): Call it.
4131 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4132 * object.cc (Sized_relobj_file::do_layout): Call
4133 can_incremental_update.
4135 2011-09-13 Cary Coutant <ccoutant@google.com>
4137 * configure.ac: Check for glibc support for gnu_indirect_function
4138 support with static linking, setting automake conditional
4140 * Makefile.in: Regenerate.
4141 * configure: Regenerate.
4143 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4144 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4146 * testsuite/Makefile.in: Regenerate.
4148 2011-09-13 Cary Coutant <ccoutant@google.com>
4150 * incremental.cc (Sized_relobj_incr::do_layout): Call
4151 report_comdat_group for kept comdat sections.
4152 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4153 * testsuite/Makefile.in: Regenerate.
4154 * testsuite/incr_comdat_test_1.cc: New source file.
4155 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4156 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4157 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4159 2011-09-13 Ian Lance Taylor <iant@google.com>
4161 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4162 variable external_symbols_offset.
4164 2011-09-12 Ian Lance Taylor <iant@google.com>
4166 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4167 triggered if object has no symbols.
4169 2011-09-09 David S. Miller <davem@davemloft.net>
4171 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4172 (Output_fill_debug_line::do_write): Likewise.
4174 2011-08-29 Cary Coutant <ccoutant@google.com>
4176 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4177 casts to match formatting specs.
4178 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4180 2011-08-26 Cary Coutant <ccoutant@google.com>
4182 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4183 remaining hole size when allocating.
4184 (Layout::make_output_section): Set fill methods for debug sections.
4185 * layout.h (Free_list::Free_list_node): Move from private to
4187 (Free_list::set_min_hole_size): New function.
4188 (Free_list::begin, Free_list::end): New functions.
4189 (Free_list::min_hole_): New data member.
4190 * output.cc: Include dwarf.h.
4191 (Output_fill_debug_info::do_minimum_hole_size): New function.
4192 (Output_fill_debug_info::do_write): New function.
4193 (Output_fill_debug_line::do_minimum_hole_size): New function.
4194 (Output_fill_debug_line::do_write): New function.
4195 (Output_section::Output_section): Initialize new data member.
4196 (Output_section::set_final_data_size): Ensure patch space is larger
4197 than minimum hole size.
4198 (Output_section::do_write): Fill holes in debug sections.
4199 * output.h (Output_fill): New class.
4200 (Output_fill_debug_info): New class.
4201 (Output_fill_debug_line): New class.
4202 (Output_section::set_free_space_fill): New function.
4203 (Output_section::free_space_fill_): New data member.
4204 * testsuite/Makefile.am (incremental_test_3): Add
4205 --incremental-patch option.
4206 (incremental_test_4): Likewise.
4207 (incremental_test_5): Likewise.
4208 (incremental_test_6): Likewise.
4209 (incremental_copy_test): Likewise.
4210 (incremental_common_test_1): Likewise.
4211 * testsuite/Makefile.in: Regenerate.
4213 2011-08-26 Nick Clifton <nickc@redhat.com>
4215 * po/es.po: Updated Spanish translation.
4217 2011-08-01 Cary Coutant <ccoutant@google.com>
4219 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4220 * gold/testsuite/Makefile.in: Regenerate.
4221 * gold/testsuite/justsyms_exec.c: New source file.
4222 * gold/testsuite/justsyms_lib.c: New source file.
4224 2011-08-01 Cary Coutant <ccoutant@google.com>
4226 * layout.cc (Layout::set_segment_offsets): Don't realign text
4227 segment if -Ttext was specified.
4228 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4230 * object.h (Sized_relobj_file::e_type): New function.
4231 (Sized_relobj_file::e_type_): New data member.
4232 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4233 base address for ET_EXEC files.
4234 * target.cc (Target::do_make_elf_object_implementation): Allow
4235 ET_EXEC files with --just-symbols option.
4237 2011-07-28 Cary Coutant <ccoutant@google.com>
4239 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4240 Add thread_number parameter.
4241 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4242 * workqueue-threads.cc
4243 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4244 current thread if its thread number is greater than desired thread
4246 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4247 Add thread_number parameter.
4248 (Workqueue::should_cancel_thread): Likewise.
4249 (Workqueue::find_runnable_or_wait): Pass thread_number to
4250 should_cancel_thread.
4251 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4254 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4256 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4257 only after checking if it cannot be forced local.
4258 * symtab.h (is_externally_visible): Check if the symbol is not forced
4261 2011-07-15 Ian Lance Taylor <iant@google.com>
4263 * options.h (class General_options): Add --print-output-format.
4264 Move -EL next to -EB, for better --help output.
4265 * target-select.cc: Include <cstdio>, "options.h", and
4267 (Target_selector::do_target_bfd_name): New function.
4268 (print_output_format): New function.
4269 * target-select.h (class Target_selector): Update declarations.
4270 (Target_selector::target_bfd_name): New function.
4271 (print_output_format): Declare.
4272 * main.cc: Include "target-select.h".
4273 (main): Handle --print-output-format.
4274 * gold.cc: Include "target-select.h".
4275 (queue_initial_tasks): Handle --print-output-format when there are
4277 * parameters.cc (parameters_force_valid_target): Give a better
4278 error message if -EB/-EL does not match target.
4279 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4282 2011-07-15 Ian Lance Taylor <iant@google.com>
4284 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4285 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4286 (Output_data_plt_i386::do_write): Write address of .dynamic
4287 section to first entry in .got.plt section.
4288 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4289 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4291 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4292 section to first entry in .got.plt section.
4293 * layout.h (Layout::dynamic_section): New function.
4295 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4297 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4299 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4300 input_section_position_, and input_section_glob_.
4301 (read_layout_from_file): Call function section_ordering_specified.
4302 * layout.h (is_section_ordering_specified): New function.
4303 (section_ordering_specified): New function.
4304 (section_ordering_specified_): New boolean member.
4305 * main.cc(main): Call load_plugins after layout object is defined.
4306 * output.cc (Output_section::add_input_section): Use
4307 function section_ordering_specified to check if section ordering is
4309 * output.cc (Output_section::add_relaxed_input_section): Use
4310 function section_ordering_specified to check if section ordering is
4312 (Output_section::update_section_layout): New function.
4313 (Output_section::sort_attached_input_sections): Check if input section
4315 * output.h (Output_section::update_section_layout): New function.
4316 * plugin.cc (get_section_count): New function.
4317 (get_section_type): New function.
4318 (get_section_name): New function.
4319 (get_section_contents): New function.
4320 (update_section_order): New function.
4321 (allow_section_ordering): New function.
4322 (Plugin::load): Add the new interfaces to the transfer vector.
4323 (Plugin_manager::load_plugins): New parameter.
4324 (Plugin_manager::all_symbols_read): New parameter.
4325 (Plugin_manager::claim_file): New parameter. Save the elf object for
4327 (Plugin_manager::get_elf_object): New function.
4328 (Plugin_manager::get_view): Change to directly use the bool to check
4329 if get_view is called from claim_file_hook.
4330 * plugin.h (input_objects): New function
4331 (Plugin__manager::load_plugins): New parameter.
4332 (Plugin_manager::claim_file): New parameter.
4333 (Plugin_manager::get_elf_object): New function.
4334 (Plugin_manager::in_claim_file_handler): New function.
4335 (Plugin_manager::in_claim_file_handler_): New member.
4336 (layout): New function.
4337 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4338 handler with an extra parameter. Make the elf object before calling
4340 * testsuite/plugin_test.c (get_section_count): New function pointer.
4341 (get_section_type): New function pointer.
4342 (get_section_name): New function pointer.
4343 (get_section_contents): New function pointer.
4344 (update_section_order): New function pointer.
4345 (allow_section_ordering): New function pointer.
4346 (onload): Check if the new interfaces exist.
4348 2011-07-13 Ian Lance Taylor <iant@google.com>
4350 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4352 * x86_64.cc (Target_x86_64::got_section): Likewise.
4353 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4354 (relro_now_test_SOURCES): New variable.
4355 (relro_now_test_DEPENDENCIES): New variable.
4356 (relro_now_test_LDFLAGS): New variable.
4357 (relro_now_test_LDADD): New variable.
4358 (relro_now_test.so): New target.
4359 * testsuite/Makefile.in: Rebuild.
4361 2011-07-12 Ian Lance Taylor <iant@google.com>
4364 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4365 GLOB_DAT relocation rather than a RELATIVE relocation for a
4366 protected symbol when creating a shared library.
4367 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4368 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4369 * testsuite/protected_main_1.cc (main): Test that protected
4370 function has same address.
4372 2011-07-11 Ian Lance Taylor <iant@google.com>
4375 * options.h (class General_options): Add -Bgroup.
4376 * options.cc (General_options::finalize): If -Bgroup is set,
4377 default to --unresolved-symbols=report-all.
4378 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4379 * target-reloc.h (issue_undefined_symbol_error): Handle
4380 --unresolved-symbols=report-all.
4382 2011-07-08 Ian Lance Taylor <iant@google.com>
4385 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4386 if linker script discards key sections.
4387 (Layout::create_dynamic_symtab): Likewise.
4388 (Layout::assign_local_dynsym_offsets): Likewise.
4389 (Layout::sized_create_version_sections): Likewise.
4390 (Layout::create_interp): Likewise.
4391 (Layout::finish_dynamic_section): Likewise.
4392 (Layout::set_dynamic_symbol_size): Likewise.
4394 2011-07-08 Ian Lance Taylor <iant@google.com>
4397 * options.h (class General_options): Add --unresolved-symbols.
4398 * target-reloc.h (issue_undefined_symbol_error): Check
4399 --unresolved-symbols. Add comments.
4401 2011-07-08 Ian Lance Taylor <iant@google.com>
4403 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4404 expression more complex.
4406 2011-07-08 Ian Lance Taylor <iant@google.com>
4409 * target-reloc.h (issue_undefined_symbol_error): New inline
4410 function, broken out of relocate_section.
4411 (relocate_section): Call issue_undefined_symbol_error.
4412 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4413 there is no TLS segment if we are about to issue an undefined
4415 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4417 2011-07-08 Ian Lance Taylor <iant@google.com>
4420 * resolve.cc (Symbol_table::should_override): Add fromtype
4421 parameter. Change all callers. Give error when linking together
4422 TLS and non-TLS symbol.
4423 (Symbol_table::should_override_with_special): Add fromtype
4424 parameter. Change all callers.
4425 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4426 there is no TLS segment if we have reported some errors.
4427 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4429 2011-07-08 Ian Lance Taylor <iant@google.com>
4432 * target.h (Target::plt_address_for_global): New function.
4433 (Target::plt_address_for_local): New function.
4434 (Target::plt_section_for_global): Remove.
4435 (Target::plt_section_for_local): Remove.
4436 (Target::do_plt_address_for_global): New virtual function.
4437 (Target::do_plt_address_for_local): New virtual function.
4438 (Target::do_plt_section_for_global): Remove.
4439 (Target::do_plt_section_for_local): Remove.
4440 (Target::register_global_plt_entry): Add Symbol_table and Layout
4442 * output.cc (Output_data_got::Got_entry::write): Use
4443 plt_address_for_global and plt_address_for_local.
4444 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4445 address of output section.
4446 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4447 got_irelative_, and irelative_count_ fields. Update
4449 (Output_data_plt_i386::has_irelative_section): New function.
4450 (Output_data_plt_i386::entry_count): Add irelative_count_.
4451 (Output_data_plt_i386::set_final_data_size): Likewise.
4452 (class Target_i386): Add got_irelative_ and rel_irelative_
4453 fields. Update declarations.
4454 (Target_i386::Target_i386): Initialize new fields.
4455 (Target_i386::do_plt_address_for_global): New function replacing
4456 do_plt_section_for_global.
4457 (Target_i386::do_plt_address_for_local): New function replacing
4458 do_plt_section_for_local.
4459 (Target_i386::got_section): Create got_irelative_.
4460 (Target_i386::rel_irelative_section): New function.
4461 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4462 fields. Don't define __rel_iplt_{start,end}.
4463 (Output_data_plt_i386::add_entry): Add symtab and layout
4464 parameters. Change all callers. Use different PLT and GOT for
4466 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4467 layout parameters. Change all callers. Use different PLT and
4469 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4470 (Output_data_plt_i386::rel_irelative): New function.
4471 (Output_data_plt_i386::address_for_global): New function.
4472 (Output_data_plt_i386::address_for_local): New function.
4473 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4474 IRELATIVE GOT when changing IFUNC GOT entries.
4475 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4477 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4478 if we didn't create an IRELATIVE GOT.
4479 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4480 plt_address_for_local.
4481 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4482 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4483 got_irelative_, and irelative_count_ fields. Update
4485 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4486 Initialize new fields. Remove symtab parameter. Change all
4488 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4490 (Output_data_plt_x86_64::has_irelative_section): New function.
4491 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4492 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4493 fields. Update declarations.
4494 (Target_x86_64::Target_x86_64): Initialize new fields.
4495 (Target_x86_64::do_plt_address_for_global): New function replacing
4496 do_plt_section_for_global.
4497 (Target_x86_64::do_plt_address_for_local): New function replacing
4498 do_plt_section_for_local.
4499 (Target_x86_64::got_section): Create got_irelative_.
4500 (Target_x86_64::rela_irelative_section): New function.
4501 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4502 all callers. Don't create __rel_iplt_{start,end}.
4503 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4504 parameters. Change all callers. Use different PLT and GOT for
4506 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4507 layout parameters. Change all callers. Use different PLT and
4509 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4510 parameters. Change all callers. Use different PLT and GOT for
4512 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4513 (Output_data_plt_x86_64::rela_irelative): New function.
4514 (Output_data_plt_x86_64::address_for_global): New function.
4515 (Output_data_plt_x86_64::address_for_local): New function.
4516 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4517 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4518 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4519 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4521 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4523 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4524 symbols if we didn't create an IRELATIVE GOT.
4525 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4526 plt_address_for_local.
4527 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4528 * testsuite/ifuncvar1.c: New test file.
4529 * testsuite/ifuncvar2.c: New test file.
4530 * testsuite/ifuncvar3.c: New test file.
4531 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4532 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4533 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4534 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4535 * testsuite/Makefile.in: Rebuild.
4537 2011-07-07 Cary Coutant <ccoutant@google.com>
4539 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4540 (two_file_test_1_ndebug.o): Likewise.
4541 (two_file_test_1b_ndebug.o): Likewise.
4542 (two_file_test_2_ndebug.o): Likewise.
4543 (two_file_test_main_ndebug.o): Likewise.
4544 (incremental_test_2): Link with no-debug versions.
4546 2011-07-06 Cary Coutant <ccoutant@google.com>
4548 * gold/incremental.cc
4549 (Output_section_incremental_inputs::write_info_blocks): Check for
4550 hidden and internal symbols.
4552 2011-07-06 Cary Coutant <ccoutant@google.com>
4554 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4555 Check disposition for startup file.
4556 (Incremental_inputs::report_command_line): Ignore
4557 --incremental-startup-unchanged option.
4558 * options.cc (General_options::parse_incremental_startup_unchanged):
4560 (General_options::General_options): Initialize new data member.
4561 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4562 (General_options): Add --incremental-startup-unchanged option.
4563 (General_options::incremental_startup_disposition): New function.
4564 (General_options::incremental_startup_disposition_): New data member.
4566 2011-07-06 Cary Coutant <ccoutant@google.com>
4568 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4569 input file index to Script_info ctor.
4570 (Sized_incremental_binary::do_file_has_changed): Find the
4571 command-line argument for files named in scripts.
4572 * incremental.h (Script_info::Script_info): New ctor
4573 with input file index.
4574 (Script_info::input_file_index): New function.
4575 (Script_info::input_file_index_): New data member.
4576 (Incremental_binary::get_library): Add const.
4577 (Incremental_binary::get_script_info): Add const.
4578 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4579 * testsuite/Makefile.am (incremental_test_5): New test case.
4580 (incremental_test_6): New test case.
4581 * testsuite/Makefile.in: Regenerate.
4583 2011-07-06 Cary Coutant <ccoutant@google.com>
4585 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4586 debug output when command lines differ.
4588 2011-07-06 Cary Coutant <ccoutant@google.com>
4590 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4591 --incremental-patch option.
4592 * layout.cc (Free_list::allocate): Extend allocation beyond original
4594 (Layout::make_output_section): Mark sections that should get
4596 * options.cc (parse_percent): New function.
4597 * options.h (parse_percent): New function.
4598 (DEFINE_percent): New macro.
4599 (General_options): Add --incremental-patch option.
4600 * output.cc (Output_section::Output_section): Initialize new data
4602 (Output_section::add_input_section): Print section name when out
4604 (Output_section::add_output_section_data): Likewise.
4605 (Output_section::set_final_data_size): Add patch space when
4606 doing --incremental-full.
4607 (Output_section::do_reset_address_and_file_offset): Remove patch
4609 (Output_segment::set_section_list_addresses): Print debug output
4610 only if --incremental-update.
4611 * output.h (Output_section::set_is_patch_space_allowed): New function.
4612 (Output_section::is_patch_space_allowed_): New data member.
4613 (Output_section::patch_space_): New data member.
4614 * parameters.cc (Parameters::incremental_full): New function.
4615 * parameters.h (Parameters::incremental_full): New function
4616 * testsuite/Makefile.am (incremental_test_2): Add test for
4617 --incremental-patch option.
4618 * testsuite/Makefile.in: Regenerate.
4619 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4620 (t18): Remove function body.
4622 2011-07-05 Doug Kwan <dougkwan@google.com>
4625 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4626 Arm_Address type for relocation result.
4627 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4629 (Arm_relocate_functions::abs32): Use unaligned access.
4630 (Arm_relocate_functions::rel32): Ditto.
4631 (Arm_relocate_functions::prel31): Ditto.
4632 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4633 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4634 static data relocations.
4635 * testsuite/Makefile.in: Regnerate.
4636 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4638 2011-07-05 Ian Lance Taylor <iant@google.com>
4641 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4642 symbols if necessary.
4643 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4645 2011-07-05 Ian Lance Taylor <iant@google.com>
4648 * resolve.cc (Symbol::override_base_with_special): Simply override
4649 version with special symbol version, ignoring previous version.
4651 2011-07-05 Ian Lance Taylor <iant@google.com>
4653 * object.cc (Sized_relobj_file::include_section_group): Add
4654 information to comment about signature location.
4656 2011-07-02 Ian Lance Taylor <iant@google.com>
4659 * options.h (class General_options): Add -f and -F.
4660 * options.cc (General_options::finalize): Fatal error if -f/-F
4661 are used without -shared.
4662 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4664 2011-07-02 Ian Lance Taylor <iant@google.com>
4666 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4668 2011-07-01 Ian Lance Taylor <iant@google.com>
4672 * resolve.cc (Symbol::override_base_with_special): Don't override
4673 the version if the overriding symbol has a different name.
4674 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4675 all callers. If we give an error about an undefined version,
4676 define the base version if necessary.
4677 * dynobj.h (class Versions): Update declaration.
4678 * testsuite/weak_alias_test_5.cc: New file.
4679 * testsuite/weak_alias_test.script: New file.
4680 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4681 and versioned_alias have the right value, and call t2.
4682 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4683 weak_alias_test_5.so.
4684 (weak_alias_test_LDADD): Likewise.
4685 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4686 * testsuite/Makefile.in: Rebuild.
4688 2011-07-01 Ian Lance Taylor <iant@google.com>
4691 * options.h (class General_options): Support -z notext.
4692 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4694 (two_file_shared_nonpic.so): Likewise.
4695 (two_file_shared_mixed.so): Likewise.
4696 (two_file_shared_mixed_1.so): Likewise.
4697 (weak_undef_lib_nonpic.so): Likewise.
4698 (alt/weak_undef_lib_nonpic.so): Likewise.
4699 (tls_test_shared_nonpic.so): Likewise.
4700 * testsuite/Makefile.in: Rebuild.
4702 2011-07-01 Ian Lance Taylor <iant@google.com>
4705 * configure.ac: Test whether static linking works, setting
4706 the automake conditional HAVE_STATIC.
4707 * testsuite/Makefile.am: Disable tests using -static if
4708 HAVE_STATIC is not true.
4709 * configure, testsuite/Makefile.in: Rebuild.
4711 2011-07-01 Ian Lance Taylor <iant@google.com>
4714 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4715 Assert if we see DW_EH_PE_indirect.
4716 * target.h (Target::ehframe_datarel_base): New function.
4717 (Target::do_ehframe_datarel_base): New target function.
4718 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4719 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4722 2011-07-01 Ian Lance Taylor <iant@google.com>
4725 * options.h (class General_options): Add
4726 --ld-generated-unwind-info.
4727 * ehframe.cc (Fde::write): Add address parameter. Change all
4728 callers. If associated with PLT, fill in address and size.
4729 (Cie::set_output_offset): Only add merge mapping if there is an
4731 (Cie::write): Add address parameter. Change all callers.
4732 (Eh_frame::add_ehframe_for_plt): New function.
4733 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4734 input_offset_ fields into union u_, with new plt field.
4735 (Fde::Fde): Adjust for new union field.
4736 (Fde::Fde) [Output_data version]: New constructor.
4737 (Fde::add_mapping): Only add merge mapping if there is an object.
4738 (class Cie): Update declarations.
4739 (class Eh_frame): Declare add_ehframe_for_plt.
4740 * layout.cc (Layout::layout_eh_frame): Break out code into
4741 make_eh_frame_section, and call it.
4742 (Layout::make_eh_frame_section): New function.
4743 (Layout::add_eh_frame_for_plt): New function.
4744 * layout.h (class Layout): Update declarations.
4745 * merge.cc (Merge_map::add_mapping): Add assertion.
4746 * i386.cc: Include "dwarf.h".
4747 (class Output_data_plt_i386): Make first_plt_entry,
4748 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4749 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4750 and plt_eh_frame_fde.
4751 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4752 boundary. Call add_eh_frame_for_plt if appropriate.
4753 * x86_64.cc: Include "dwarf.h".
4754 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4755 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4756 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4757 and plt_eh_frame_fde.
4758 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4761 2011-06-29 Ian Lance Taylor <iant@google.com>
4764 * object.cc (Sized_relobj_file::layout_section): Change shdr
4765 parameter to be const.
4766 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4768 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4769 appropriate. Call layout_eh_frame_section.
4770 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4772 * object.h (class Sized_relobj_file): Update declarations.
4774 2011-06-29 Ian Lance Taylor <iant@google.com>
4777 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4779 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4781 2011-06-29 Ian Lance Taylor <iant@google.com>
4784 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4786 * layout.cc (Layout::layout_eh_frame): Likewise.
4788 2011-06-29 Ian Lance Taylor <iant@google.com>
4791 * layout.cc (Layout::symtab_section_shndx): New function.
4792 * layout.h (class Layout): Declare symtab_section_shndx.
4793 * output.cc (Output_section::write_header): Call it.
4795 2011-06-29 Ian Lance Taylor <iant@google.com>
4798 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4799 symbols which are not used in a relocation.
4801 2011-06-28 Ian Lance Taylor <iant@google.com>
4804 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4805 script create indistinguishable segments.
4806 (Layout::set_segment_offsets): Use stable_sort when sorting
4807 segments. Pass this to Compare_segments constructor.
4808 * layout.h (class Layout): Make segment_precedes non-static.
4809 (class Compare_segments): Change from struct to class. Add
4810 layout_ field. Add constructor.
4811 * script-sections.cc
4812 (Script_sections::attach_sections_using_phdrs_clause): Rename
4813 local orphan to is_orphan. Don't report failure to put empty
4814 section in segment. On attachment failure, report name of
4815 section, and attach to first PT_LOAD segment.
4817 2011-06-28 Ian Lance Taylor <iant@google.com>
4820 * target-select.cc (Target_selector::Target_selector): Add
4821 emulation parameter. Change all callers.
4822 (select_target_by_bfd_name): Rename from select_target_by_name.
4824 (select_target_by_emulation): New function.
4825 (supported_emulation_names): New function.
4826 * target-select.h (class Target_selector): Add emulation_ field.
4827 Update declarations.
4828 (Target_selector::recognize_by_bfd_name): Rename from
4829 recognize_by_name. Change all callers.
4830 (Target_selector::supported_bfd_names): Rename from
4831 supported_names. Change all callers.
4832 (Target_selector::recognize_by_emulation): New function.
4833 (Target_selector::supported_emulations): New function.
4834 (Target_selector::emulation): New function.
4835 (Target_selector::do_recognize_by_bfd_name): Rename from
4836 do_recognize_by_name. Change all callers.
4837 (Target_selector::do_supported_bfd_names): Rename from
4838 do_supported_names. Change all callers.
4839 (Target_selector::do_recognize_by_emulation): New function.
4840 (Target_selector::do_supported_emulations): New function.
4841 (select_target_by_bfd_name): Change name in declaration.
4842 (select_target_by_emulation): Declare.
4843 (supported_emulation_names): Declare.
4844 * parameters.cc (parameters_force_valid_target): Try to find
4845 target based on emulation from -m option.
4846 * options.h (class General_options): Change doc string for -m.
4847 * options.cc (help): Print emulations.
4848 (General_options::parse_V): Likewise.
4849 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4850 Add emulation parameter. Change all callers.
4852 2011-06-28 Ian Lance Taylor <iant@google.com>
4854 * target.h (class Target): Add osabi_ field.
4855 (Target::osabi): New function.
4856 (Target::set_osabi): New function.
4857 (Target::Target): Initialize osabi_.
4858 (Target::do_adjust_elf_header): Make pure virtual.
4859 (Sized_target::do_adjust_elf_header): Declare.
4860 * target.cc (Sized_target::do_adjust_elf_header): New function.
4861 (class Sized_target): Instantiate all versions.
4862 * freebsd.h (class Target_freebsd): Remove.
4863 (Target_selector_freebsd::do_recognize): Call set_osabi on
4865 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4866 (Target_selector_freebsd::set_osabi): Remove.
4867 * i386.cc (class Target_i386): Inherit from Sized_target rather
4868 than Target_freebsd.
4869 * x86_64.cc (class Target_x86_64): Likewise.
4871 2011-06-28 Ian Lance Taylor <iant@google.com>
4873 * target.h (Target::can_check_for_function_pointers): Rewrite.
4875 (Target::can_icf_inline_merge_sections): Likewise.
4876 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4877 (Target::Target_info): Add can_icf_inline_merge_sections field.
4878 (Target::do_can_check_for_function_pointers): New virtual
4880 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4881 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4882 from can_check_for_function_pointers, move in file.
4883 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4884 section_may_have_icf_unsafe_poineters, move in file.
4885 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4886 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4887 Rename from can_check_for_function_pointers, move in file.
4888 (Target_i386::can_icf_inline_merge_sections): Remove.
4889 (Target_i386::i386_info): Initialize
4890 can_icf_inline_merge_sections.
4891 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4892 Initialize can_icf_inline_merge_sections.
4893 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4894 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4895 Rename from can_check_for_function_pointers, move in file.
4896 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4897 (Target_x86_64::x86_64_info): Initialize
4898 can_icf_inline_merge_sections.
4899 * testsuite/testfile.cc (Target_test::test_target_info):
4901 * icf.cc (get_section_contents): Correct formatting.
4903 2011-06-27 Ian Lance Taylor <iant@google.com>
4905 * symtab.cc (Symbol::versioned_name): New function.
4906 (Symbol_table::add_to_final_symtab): Use versioned_name when
4908 (Symbol_table::sized_write_symbol): Likewise.
4909 * symtab.h (class Symbol): Declare versioned_name.
4910 * stringpool.h (class Stringpool_template): Add variant of add
4911 which takes a std::basic_string.
4912 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4913 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4914 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4915 (ver_test_12.o): New target.
4916 * testsuite/Makefile.in: Rebuild.
4918 2011-06-27 Doug Kwan <dougkwan@google.com>
4920 * arm.cc (Arm_relocate_functions::thm_jump8,
4921 Arm_relocate_functions::thm_jump11): Use a wider signed
4922 type to compute offset.
4923 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4925 * testsuite/Makefile.in: Regenerate.
4926 * testsuite/arm_branch_in_range.sh: Check test results of
4927 arm_thm_jump11 and arm_thm_jump8.
4928 * testsuite/arm_thm_jump11.s: New test source file.
4929 * testsuite/arm_thm_jump11.t: New linker script.
4930 * testsuite/arm_thm_jump8.s: New test source file.
4931 * testsuite/arm_thm_jump8.t: New linker script.
4933 2011-06-24 Ian Lance Taylor <iant@google.com>
4935 * layout.cc: Include "object.h".
4936 (ctors_sections_in_init_array): New static variable.
4937 (Layout::is_ctors_in_init_array): New function.
4938 (Layout::layout): Add entry to ctors_sections_in_init_array if
4940 * layout.h (class Layout): Declare is_ctors_in_init_array.
4941 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4942 is_ctors_reverse_view is set.
4943 (Sized_relobj_file::write_sections): Add layout parameter. Change
4944 all callers. Set is_ctors_reverse_view field of View_size.
4945 (Sized_relobj_file::reverse_words): New function.
4946 * object.h (Sized_relobj_file::View_size): Add
4947 is_ctors_reverse_view field.
4948 (class Sized_relobj_file): Update declarations.
4949 * testsuite/initpri3.c: New test.
4950 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4952 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4953 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4954 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4955 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4956 * testsuite/Makefile.in: Rebuild.
4958 2011-06-24 Cary Coutant <ccoutant@google.com>
4960 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4961 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4962 (debug_msg_cdebug.err): New targets.
4963 * testsuite/Makefile.in: Regenerate.
4964 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4965 Fix checks for link with shared library.
4967 2011-06-24 Doug Kwan <dougkwan@google.com>
4969 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4970 skip empty text sections.
4971 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4973 2011-06-22 Ian Lance Taylor <iant@google.com>
4976 * options.h (class General_options): Add --ctors-in-init-array.
4977 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4978 friends as SHT_PROGBITS for merging sections.
4979 (Layout::layout): Remove special handling of .init_array and
4980 friends. Don't sort if doing relocatable link. Sort for .ctors
4981 and .dtors if ctors_in_init_array.
4982 (Layout::make_output_section): Force correct section types for
4983 .init_array and friends. Don't sort if doing relocatable link,
4984 Don't sort .ctors and .dtors if ctors_in_init_array.
4985 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4986 (Layout::output_section_name): Add relobj parameter. Change all
4987 callers. Handle .ctors. and .dtors. in code rather than table.
4988 Handle .ctors and .dtors if ctors_in_init_array.
4989 (Layout::match_file_name): New function, moved from output.cc.
4990 * layout.h (class Layout): Update declarations.
4991 * output.cc: Include "layout.h".
4992 (Input_section_sort_entry::get_priority): New function.
4993 (Input_section_sort_entry::match_file_name): Just call
4994 Layout::match_file_name.
4995 (Output_section::Input_section_sort_init_fini_compare::operator()):
4996 Handle .ctors and .dtors. Sort by explicit priority rather than
4998 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4999 * testsuite/initpri2.c: New test.
5000 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5001 (check_PROGRAMS): Add initpri2.
5002 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5003 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5004 * configure, testsuite/Makefile.in: Rebuild.
5006 2011-06-19 Ian Lance Taylor <iant@google.com>
5009 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5010 .interp section to a PT_INTERP segment even if we have seen a
5011 --dynamic-linker option. Don't do it if we have seen a PHDRS
5012 clause in a linker script.
5013 (Layout::finalize): Don't create a .interp section if we've
5014 already create a PT_INTERP segment.
5015 (Layout::create_interp): Always call choose_output_section (revert
5016 patch of 2011-06-17). Don't create PT_INTERP segment.
5017 * script-sections.cc
5018 (Script_sections::create_note_and_tls_segments): Add a .interp
5019 section to a PT_INTERP segment even if we have seen a
5020 --dynamic-linker option.
5022 2011-06-18 Ian Lance Taylor <iant@google.com>
5024 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5025 merely because a non-PT_LOAD segment has a dynamic reloc.
5027 2011-06-18 Ian Lance Taylor <iant@google.com>
5029 * layout.cc (Layout::finish_dynamic_section): Don't create
5030 DT_FLAGS entry if not needed.
5032 2011-06-18 Ian Lance Taylor <iant@google.com>
5035 * layout.cc (Layout::layout_eh_frame): Correct handling of
5036 writable .eh_frame section.
5038 2011-06-17 Ian Lance Taylor <iant@google.com>
5041 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5042 symbol is redefined with the exact same object and value.
5044 2011-06-17 Ian Lance Taylor <iant@google.com>
5047 * layout.h (class Layout): Add interp_segment_ field.
5048 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5049 (Layout::attach_allocated_section_to_segment): If making shared
5050 library, put .interp section in PT_INTERP segment.
5051 (Layout::finalize): Also call create_interp if -dynamic-linker
5053 (Layout::create_interp): Assert that there is no PT_INTERP
5054 segment. If not using a SECTIONS clause, use make_output_section.
5055 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5056 * script-sections.cc
5057 (Script_sections::create_note_and_tls_segments): If making shared
5058 library, put .interp section in PT_INTERP segment.
5060 2011-06-17 Ian Lance Taylor <iant@google.com>
5062 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5063 when making a shared library.
5065 2011-06-17 Ian Lance Taylor <iant@google.com>
5067 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5068 parameter. Change all callers. Don't issue warning about PC32
5069 against locally defined symbol.
5071 2011-06-16 Ian Lance Taylor <iant@google.com>
5073 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5074 occurs in same object.
5076 2011-06-14 Alan Modra <amodra@gmail.com>
5078 * po/POTFILES.in: Regenerate.
5080 2011-06-09 Ian Lance Taylor <iant@google.com>
5082 * script-sections.cc
5083 (Orphan_output_section::set_section_addresses): For a relocatable
5084 link set address to 0.
5086 2011-06-09 Cary Coutant <ccoutant@google.com>
5089 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5090 used with --compress-debug-sections.
5091 * gold/object.cc (Sized_relobj_file::do_layout): Report
5092 uncompressed size of compressed input sections.
5094 2011-06-08 Cary Coutant <ccoutant@google.com>
5097 * testsuite/two_file_test_2_v1.cc: Change initialization of
5098 v2 to keep it in .data.
5100 2011-06-07 Cary Coutant <ccoutant@google.com>
5102 * common.cc (Symbol_table::do_allocate_commons_list): Call
5104 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5105 (Errors::fallback): New function.
5106 (gold_fallback): New function.
5107 * errors.h (Errors::fallback): New function.
5108 * gold.cc (gold_exit): Change status parameter to enum; adjust
5110 (queue_initial_tasks): Call gold_fallback.
5111 * gold.h: Include cstdlib.
5112 (Exit_status): New enum type.
5113 (gold_exit): Change status parameter to enum.
5114 (gold_fallback): New function.
5115 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5116 (Layout::create_symtab_sections): Likewise.
5117 (Layout::create_shdrs): Likewise.
5118 * main.cc (main): Adjust call to gold_exit.
5119 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5120 (Output_data_got::add_got_entry_pair): Likewise.
5121 (Output_section::add_input_section): Likewise.
5122 (Output_section::add_output_section_data): Likewise.
5123 (Output_segment::set_section_list_addresses): Likewise.
5124 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5126 2011-06-07 Cary Coutant <ccoutant@google.com>
5128 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5129 for incremental links.
5130 * output.cc (Output_segment::set_section_list_addresses): Remove
5131 FIXME and test for TLS or BSS.
5133 2011-06-07 Cary Coutant <ccoutant@google.com>
5135 * testsuite/Makefile.am: Add incremental_copy_test,
5136 incremental_common_test_1.
5137 * testsuite/Makefile.in: Regenerate.
5138 * testsuite/common_test_1_v1.c: New source file.
5139 * testsuite/common_test_1_v2.c: New source file.
5140 * testsuite/copy_test_v1.cc: New source file.
5142 2011-06-07 Cary Coutant <ccoutant@google.com>
5144 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5145 update, allocate common from bss section's free list.
5146 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5147 linker-defined symbols.
5148 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5149 Skip GOT and PLT entries that are no longer referenced.
5150 (Output_section_incremental_inputs::write_info_blocks): Mark
5151 linker-defined symbols.
5152 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5153 * output.cc (Output_section::allocate): New function.
5154 * output.h (Output_section::allocate): New function.
5155 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5156 linker-defined symbols.
5157 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5158 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5159 (Symbol::init_base_output_data): Likewise.
5160 (Symbol::init_base_output_segment): Likewise.
5161 (Symbol::init_base_constant): Likewise.
5162 (Sized_symbol::init_output_data): Likewise.
5163 (Sized_symbol::init_output_segment): Likewise.
5164 (Sized_symbol::init_constant): Likewise.
5165 (Symbol_table::do_define_in_output_data): Likewise.
5166 (Symbol_table::do_define_in_output_segment): Likewise.
5167 (Symbol_table::do_define_as_constant): Likewise.
5168 * symtab.h (Symbol::is_predefined): New function.
5169 (Symbol::init_base_output_data): Add is_predefined parameter.
5170 (Symbol::init_base_output_segment): Likewise.
5171 (Symbol::init_base_constant): Likewise.
5172 (Symbol::is_predefined_): New data member.
5173 (Sized_symbol::init_output_data): Add is_predefined parameter.
5174 (Sized_symbol::init_output_segment): Likewise.
5175 (Sized_symbol::init_constant): Likewise.
5176 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5178 2011-06-07 Cary Coutant <ccoutant@google.com>
5180 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5181 instead of emit_copy_reloc.
5182 (Copy_relocs::emit_copy_reloc): Refactor.
5183 (Copy_relocs::make_copy_reloc): New function.
5184 (Copy_relocs::add_copy_reloc): Remove.
5185 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5187 (Copy_relocs::make_copy_reloc): New function.
5188 (Copy_relocs::add_copy_reloc): Remove.
5189 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5190 unchanged input files.
5191 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5192 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5193 Reserve BSS space for COPY relocations.
5194 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5195 (Output_section_incremental_inputs::write_info_blocks): Record
5196 whether a symbol is copied from a shared object.
5197 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5198 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5199 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5200 (Incremental_input_entry_reader::get_output_symbol_index): Add
5202 (Incremental_binary::emit_copy_relocs): New function.
5203 (Incremental_binary::do_emit_copy_relocs): New function.
5204 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5206 (Sized_incremental_binary::add_copy_reloc): New function.
5207 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5208 (Sized_incremental_binary::Copy_reloc): New struct.
5209 (Sized_incremental_binary::Copy_relocs): New typedef.
5210 (Sized_incremental_binary::copy_relocs_): New data member.
5211 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5212 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5213 * target.h (Sized_target::emit_copy_reloc): New function.
5214 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5216 2011-06-02 Cary Coutant <ccoutant@google.com>
5219 * gold/archive.cc (Archive::Archive): Initialize new data member.
5220 (Archive::include_all_members): Return if archive has already been
5222 * gold/archive.h (Archive::include_all_members_): New data member.
5224 2011-06-02 Nick Clifton <nickc@redhat.com>
5226 * dynobj.h: Fix spelling mistake in comment.
5227 * output.cc: Likewise.
5229 2011-05-31 Doug Kwan <dougkwan@google.com>
5233 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5234 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5235 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5236 redundant arm_exidx_test.so.
5237 * testsuite/Makefile.in: Regenerate.
5238 (check_SCRIPTS): Add pr12826.sh
5239 (check_DATA): Add pr12826.stdout
5240 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5241 * testsuite/pr12826.sh: New file.
5242 * testsuite/pr12826_1.s: Ditto.
5243 * testsuite/pr12826_1.s: Ditto.
5245 2011-05-30 Ian Lance Taylor <iant@google.com>
5247 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5250 2011-05-29 Ian Lance Taylor <iant@google.com>
5253 * testsuite/Makefile.am: Use different file name for two_file_test
5254 temporary file for each incremental test.
5255 * testsuite/Makefile.in: Rebuild.
5257 2011-05-29 Ian Lance Taylor <iant@google.com>
5259 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5260 binary input file is empty.
5262 2011-05-27 Ian Lance Taylor <iant@google.com>
5264 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5265 (ver_test_9.so): Likewise.
5266 * testsuite/Makefile.in: Rebuild.
5268 2011-05-26 Cary Coutant <ccoutant@google.com>
5270 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5271 * incremental.cc (Incremental_inputs::report_input_section): Fix
5272 comment, indentation.
5273 (Incremental_inputs::report_comdat_group): New function.
5274 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5275 of data for incremental input file entry.
5276 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5277 group count, COMDAT group signatures.
5278 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5279 an unchanged input file.
5280 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5281 Initialize new data member.
5282 (Incremental_object_entry::add_comdat_group): New function.
5283 (Incremental_object_entry::get_comdat_group_count): New function.
5284 (Incremental_object_entry::get_comdat_signature_key): New function.
5285 (Incremental_object_entry::groups_): New data member.
5286 (Incremental_inputs::report_comdat_group): New function.
5287 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5288 data for incremental input file entry.
5289 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5290 (Incremental_input_entry_reader::get_input_section): Adjust size of
5291 data for incremental input file entry.
5292 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5293 (Incremental_input_entry_reader::get_comdat_group_signature): New
5295 * object.cc (Sized_relobj::include_section_group): Report kept
5296 COMDAT groups for incremental links.
5298 2011-05-24 David Meyer <pdox@google.com>
5300 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5301 with name parameter. Add found_name parameter.
5302 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5303 * dirsearch.h (class Dirsearch): Update declaration.
5305 2011-05-24 Ian Lance Taylor <iant@google.com>
5307 * archive.cc (Library_base::should_include_member): Pull in object
5308 from archive if it defines the entry symbol.
5309 * parameters.cc (Parameters::entry): New function.
5310 * parameters.h (class Parameters): Declare entry.
5311 * output.h (class Output_file_header): Remove entry_ field.
5312 * output.cc (Output_file_header::Output_file_header): Remove entry
5313 parameter. Change all callers.
5314 (Output_file_header::entry): Use parameters->entry.
5315 * gold.cc (queue_middle_tasks): Likewise.
5316 * plugin.cc (Plugin_hook::run): Likewise.
5318 2011-05-24 Cary Coutant <ccoutant@google.com>
5320 * gold.cc (queue_initial_tasks): Pass incremental base filename
5321 to Output_file::open_base_file; don't print error message.
5322 * incremental-dump.cc (main): Adjust call to
5323 Output_file::open_for_modification.
5324 * incremental-dump.cc (main): Likewise.
5325 * incremental.cc (Incremental_inputs::report_command_line):
5326 Ignore --incremental-base option when comparing command lines.
5327 Ignore parameter when given as separate argument.
5328 * options.h (class General_options): Add --incremental-base.
5329 * output.cc (Output_file::Output_file):
5330 (Output_file::open_base_file): Add base_name and writable parameters;
5331 read base file into new file; print error message here.
5332 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5334 * output.h (Output_file::open_for_modification): Rename to...
5335 (Output_file::open_base_file): ...this; add base_name and
5336 writable parameters; adjust all callers.
5337 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5339 * testsuite/Makefile.am (incremental_test_4): Test
5341 * testsuite/Makefile.in: Regenerate.
5343 2011-05-24 Cary Coutant <ccoutant@google.com>
5345 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5347 * testsuite/Makefile.in: Regenerate.
5348 * testsuite/two_file_test_1_v1.cc: New test source file.
5349 * testsuite/two_file_test_1b_v1.cc: New test source file.
5350 * testsuite/two_file_test_2_v1.cc: New test source file.
5352 2011-05-24 Cary Coutant <ccoutant@google.com>
5354 * dynobj.h (Dynobj::do_dynobj): New function.
5355 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5356 flag and soname for shared objects.
5357 * incremental.cc (Incremental_inputs::report_object): Make
5358 either Incremental_object_entry or Incremental_dynobj_entry; add
5359 soname to string table.
5360 (Incremental_inputs::report_input_section): Add assertion.
5361 (Output_section_incremental_inputs::set_final_data_size): Adjust
5362 type of input file entry for shared libraries; adjust size of
5363 shared library info entry.
5364 (Output_section_incremental_inputs::write_input_files): Write
5365 as_needed flag for shared libraries.
5366 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5367 of input file entry for shared libraries; write soname.
5368 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5369 soname from incremental info.
5370 * incremental.h (enum Incremental_input_flags): Add
5371 INCREMENTAL_INPUT_AS_NEEDED.
5372 (Incremental_input_entry::Incremental_input_entry): Initialize new
5374 (Incremental_input_entry::set_as_needed): New function.
5375 (Incremental_input_entry::as_needed): New function.
5376 (Incremental_input_entry::do_dynobj_entry): New function.
5377 (Incremental_input_entry::as_needed_): New data member.
5378 (Incremental_object_entry::Incremental_object_entry): Don't check
5380 (Incremental_object_entry::do_type): Likewise.
5381 (class Incremental_dynobj_entry): New class.
5382 (Incremental_input_entry_reader::as_needed): New function.
5383 (Incremental_input_entry_reader::get_soname): New function.
5384 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5385 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5386 size of shared library info entry.
5387 * layout.cc (Layout::finish_dynamic_section): Don't test for
5388 incremental link when adding DT_NEEDED entries.
5389 * object.h (Object::Object): Initialize new data member.
5390 (Object::dynobj): New function.
5391 (Object::set_as_needed): New function.
5392 (Object::as_needed): New function.
5393 (Object::do_dynobj): New function.
5394 (Object::as_needed_): New data member.
5396 2011-05-24 Cary Coutant <ccoutant@google.com>
5398 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5399 info; adjust display of GOT entries.
5400 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5401 vector of input objects; remove file_status_.
5402 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5403 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5404 got_plt reader; call target hooks to reserve GOT entries.
5405 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5406 of input file info header and GOT info entry.
5407 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5409 (Got_plt_view_info::got_descriptor): Remove.
5410 (Got_plt_view_info::sym_index): New data member.
5411 (Got_plt_view_info::input_index): New data member.
5412 (Local_got_offset_visitor::visit): Write input file index.
5413 (Global_got_offset_visitor::visit): Write 0 for input file index.
5414 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5415 with sym_index and input_index.
5416 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5417 incremental info GOT entry; replace got_descriptor with input_index.
5418 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5419 map from input file index to object.
5420 (Sized_relobj_incr::do_layout): Replace direct data member reference
5421 with accessor function.
5422 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5423 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5424 Adjust size of input file info header.
5425 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5426 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5427 (Incremental_input_entry_reader::get_input_section): Adjust size of
5428 input file info header.
5429 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5430 of incremental info GOT entry.
5431 (Incremental_got_plt_reader::get_got_desc): Remove.
5432 (Incremental_got_plt_reader::get_got_symndx): New function.
5433 (Incremental_got_plt_reader::get_got_input_index): New function.
5434 (Sized_incremental_binary::Sized_incremental_binary): Remove
5435 file_status_; add input_objects_.
5436 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5437 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5438 (Sized_incremental_binary::file_is_unchanged): Remove.
5439 (Sized_incremental_binary::set_input_object): New function.
5440 (Sized_incremental_binary::input_object): New function.
5441 (Sized_incremental_binary::file_status_): Remove.
5442 (Sized_incremental_binary::input_objects_): New data member.
5443 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5445 (Sized_relobj_incr::invalid_address): Move to base class.
5446 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5448 (Sized_relobj_incr::do_output_section_offset): Likewise.
5449 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5450 (Sized_relobj_incr::section_offsets_): Likewise.
5451 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5453 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5454 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5455 with accessor function.
5456 (Sized_relobj_file::do_layout): Likewise.
5457 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5458 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5459 (Sized_relobj_file::compute_final_local_value): Replace refs to
5460 section_offsets_ with accessor function.
5461 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5462 * object.h (Relobj::Relobj): Initialize new data members.
5463 (Relobj::add_dyn_reloc): New function.
5464 (Relobj::first_dyn_reloc): New function.
5465 (Relobj::dyn_reloc_count): New function.
5466 (Relobj::first_dyn_reloc_): New data member.
5467 (Relobj::dyn_reloc_count_): New data member.
5468 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5470 (Sized_relobj::Address): New typedef.
5471 (Sized_relobj::invalid_address): Move here from child class.
5472 (Sized_relobj::Sized_relobj): Initialize new data members.
5473 (Sized_relobj::sized_relobj): New function.
5474 (Sized_relobj::is_output_section_offset_invalid): Move here from
5476 (Sized_relobj::get_output_section_offset): Likewise.
5477 (Sized_relobj::local_has_got_offset): Likewise.
5478 (Sized_relobj::local_got_offset): Likewise.
5479 (Sized_relobj::set_local_got_offset): Likewise.
5480 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5481 (Sized_relobj::clear_got_offsets): New function.
5482 (Sized_relobj::section_offsets): Move here from child class.
5483 (Sized_relobj::do_output_section_offset): Likewise.
5484 (Sized_relobj::do_set_section_offset): Likewise.
5485 (Sized_relobj::Local_got_offsets): Likewise.
5486 (Sized_relobj::local_got_offsets_): Likewise.
5487 (Sized_relobj::section_offsets_): Likewise.
5488 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5490 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5492 (Sized_relobj_file::sized_relobj): New function
5493 (Sized_relobj_file::local_has_got_offset): Move to base class.
5494 (Sized_relobj_file::local_got_offset): Likewise.
5495 (Sized_relobj_file::set_local_got_offset): Likewise.
5496 (Sized_relobj_file::get_output_section_offset): Likewise.
5497 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5498 (Sized_relobj_file::do_output_section_offset): Likewise.
5499 (Sized_relobj_file::do_set_section_offset): Likewise.
5500 (Sized_relobj_file::Local_got_offsets): Likewise.
5501 (Sized_relobj_file::local_got_offsets_): Likewise.
5502 (Sized_relobj_file::section_offsets_): Likewise.
5503 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5505 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5506 (Output_reloc::get_symbol_index): Likewise.
5507 (Output_reloc::local_section_offset): Likewise.
5508 (Output_reloc::get_address): Likewise.
5509 (Output_reloc::symbol_value): Likewise.
5510 (Output_data_got::reserve_slot): Move to class definition.
5511 (Output_data_got::reserve_local): New function.
5512 (Output_data_got::reserve_slot_for_global): Remove.
5513 (Output_data_got::reserve_global): New function.
5514 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5515 (all constructors, two instantiations).
5516 (Output_reloc::get_relobj): New function (two instantiations).
5517 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5518 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5519 (Output_data_reloc::add_global): Adjust type of relobj.
5520 (Output_data_reloc::add_global_relative): Likewise.
5521 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5522 (Output_data_reloc::add_local): Likewise.
5523 (Output_data_reloc::add_local_relative): Likewise.
5524 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5525 (Output_data_reloc::add_local_section): Likewise.
5526 (Output_data_reloc::add_output_section): Likewise.
5527 (Output_data_reloc::add_absolute): Likewise.
5528 (Output_data_reloc::add_target_specific): Likewise.
5529 (Output_data_got::reserve_slot): Move definition here.
5530 (Output_data_got::reserve_local): New function.
5531 (Output_data_got::reserve_global): New function.
5532 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5533 section_offsets_ with accessor function.
5534 (Sized_relobj_file::write_sections): Likewise.
5535 (Sized_relobj_file::do_relocate_sections): Likewise.
5536 * target.h (Sized_target::reserve_local_got_entry): New function.
5537 (Sized_target::reserve_global_got_entry): New function.
5538 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5539 (Target_x86_64::reserve_global_got_entry): New function.
5540 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5542 2011-05-23 Cary Coutant <ccoutant@google.com>
5544 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5545 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5546 bit when checking got_type.
5547 * incremental.cc (Sized_incremental_binary::setup_readers):
5548 Store symbol table and string table locations; initialize bit vector
5549 of file status flags.
5550 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5552 (Sized_incremental_binary::do_process_got_plt): New function.
5553 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5554 (Output_section_incremental_inputs::set_final_data_size): Record
5555 file index for each input file.
5556 (Output_section_incremental_inputs::write_got_plt): Store file index
5557 instead of input entry offset for each GOT entry.
5559 (Incremental_input_entry::Incremental_input_entry): Initialize new
5561 (Incremental_input_entry::set_offset): Store file index.
5562 (Incremental_input_entry::get_file_index): New function.
5563 (Incremental_input_entry::file_index_): New data member.
5564 (Incremental_binary::process_got_plt): New function.
5565 (Incremental_binary::do_process_got_plt): New function.
5566 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5568 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5569 (Sized_incremental_binary::set_file_is_unchanged): New function.
5570 (Sized_incremental_binary::file_is_unchanged): New function.
5571 (Sized_incremental_binary::do_process_got_plt): New function.
5572 (Sized_incremental_binary::file_status_): New data member.
5573 (Sized_incremental_binary::main_symtab_loc_): New data member.
5574 (Sized_incremental_binary::main_strtab_loc_): New data member.
5575 * output.cc (Output_data_got::Got_entry::write): Add case
5577 (Output_data_got::add_global): Call add_got_entry.
5578 (Output_data_got::add_global_plt): Likewise.
5579 (Output_data_got::add_global_with_rel): Likewise.
5580 (Output_data_got::add_global_with_rela): Likewise.
5581 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5582 (Output_data_got::add_global_pair_with_rela): Likewise.
5583 (Output_data_got::add_local): Call add_got_entry.
5584 (Output_data_got::add_local_plt): Likewise.
5585 (Output_data_got::add_local_with_rel): Likewise.
5586 (Output_data_got::add_local_with_rela): Likewise.
5587 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5588 (Output_data_got::add_local_pair_with_rela): Likewise.
5589 (Output_data_got::reserve_slot): New function.
5590 (Output_data_got::reserve_slot_for_global): New function.
5591 (Output_data_got::add_got_entry): New function.
5592 (Output_data_got::add_got_entry_pair): New function.
5593 (Output_section::add_output_section_data): Edit FIXME.
5595 (Output_section_data_build::Output_section_data_build): New
5596 constructor with size parameter.
5597 (Output_data_space::Output_data_space): Likewise.
5598 (Output_data_got::Output_data_got): Initialize new data member; new
5599 constructor with size parameter.
5600 (Output_data_got::add_constant): Call add_got_entry.
5601 (Output_data_got::reserve_slot): New function.
5602 (Output_data_got::reserve_slot_for_global): New function.
5603 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5604 (Output_data_got::add_got_entry): New function.
5605 (Output_data_got::add_got_entry_pair): New function.
5606 (Output_data_got::free_list_): New data member.
5607 * target.h (Sized_target::init_got_plt_for_update): New function.
5608 (Sized_target::register_global_plt_entry): New function.
5609 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5610 Initialize new data member; call init; add constructor with PLT count.
5611 (Output_data_plt_x86_64::init): New function.
5612 (Output_data_plt_x86_64::add_relocation): New function.
5613 (Output_data_plt_x86_64::reserve_slot): New function.
5614 (Output_data_plt_x86_64::free_list_): New data member.
5615 (Target_x86_64::init_got_plt_for_update): New function.
5616 (Target_x86_64::register_global_plt_entry): New function.
5617 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5618 incremental updates.
5619 (Output_data_plt_x86_64::add_relocation): New function.
5620 * testsuite/object_unittest.cc (Object_test): Set default options.
5622 2011-05-16 Ian Lance Taylor <iant@google.com>
5624 * options.h (class General_options): Make -i a synonym for -r.
5626 2011-05-16 Ian Lance Taylor <iant@google.com>
5628 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5630 2011-05-10 Cary Coutant <ccoutant@google.com>
5632 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5635 2011-05-06 Ian Lance Taylor <iant@google.com>
5637 * layout.cc (Layout::layout): If the output section flags change,
5638 update the ordering.
5640 2011-04-25 Cary Coutant <ccoutant@google.com>
5642 * incremental-dump.cc (dump_incremental_inputs): Print local
5643 symbol info for each input file.
5645 (Output_section_incremental_inputs::set_final_data_size): Add local
5646 symbol info to input file entries in incremental info.
5647 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5648 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5649 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5650 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5652 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5653 (Sized_incr_relobj::do_relocate): Write the local symbols.
5654 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5655 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5656 Adjust size of input file header.
5657 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5658 (Incremental_inputs_reader::get_local_symbol_count): New function.
5659 (Incremental_inputs_reader::get_input_section): Adjust size of input
5661 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5662 (Sized_incr_relobj::This): New typedef.
5663 (Sized_incr_relobj::sym_size): New const data member.
5664 (Sized_incr_relobj::Local_symbol): New struct.
5665 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5666 (Sized_incr_relobj::do_local_symbol_offset): New function.
5667 (Sized_incr_relobj::local_symbol_count_): New data member.
5668 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5669 (Sized_incr_relobj::local_symbol_index_): New data member.
5670 (Sized_incr_relobj::local_symbol_offset_): New data member.
5671 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5672 (Sized_incr_relobj::local_symbols_): New data member.
5673 * object.h (Relobj::output_local_symbol_count): New function.
5674 (Relobj::local_symbol_offset): New function.
5675 (Relobj::do_output_local_symbol_count): New function.
5676 (Relobj::do_local_symbol_offset): New function.
5677 (Sized_relobj::do_output_local_symbol_count): New function.
5678 (Sized_relobj::do_local_symbol_offset): New function.
5680 2011-04-22 Vladimir Simonov <sv@sw.ru>
5682 * descriptors.cc (set_close_on_exec): New function.
5683 (Descriptors::open): Use set_close_on_exec.
5684 * output.cc (S_ISLNK): Define if not defined.
5686 2011-04-22 Cary Coutant <ccoutant@google.com>
5688 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5690 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5691 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5692 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5694 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5695 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5696 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5698 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5700 (Incremental_binary::apply_incremental_relocs): New function.
5701 (Incremental_binary::do_apply_incremental_relocs): New function.
5702 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5704 (Sized_incremental_binary::add_global_symbol): New function.
5705 (Sized_incremental_binary::global_symbol): New function.
5706 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5707 (Sized_incremental_binary::symbol_map_): New data member.
5708 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5709 * target.h (Sized_target::apply_relocation): New function.
5710 * target-reloc.h (apply_relocation): New function.
5711 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5713 2011-04-22 Doug Kwan <dougkwan@google.com>
5715 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5716 flag of a SHT_ARM_EXIDX section.
5717 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5718 * testsuite/Makefile.in: Regenerate.
5719 * testsuite/arm_exidx_test.s: New file.
5720 * testsuite/arm_exidx_test.sh: Same.
5722 2011-04-20 Cary Coutant <ccoutant@google.com>
5725 * archive.h (Incremental_archive_entry::Archive_member):
5726 Initialize arg_serial_ (second constructor).
5728 2011-04-17 Ian Lance Taylor <iant@google.com>
5730 * object.cc (Relocate_info::location): Simplify location string.
5731 * errors.cc (Errors::error_at_location): Don't print program
5733 (Errors::warning_at_location): Likewise.
5734 (Errors::undefined_symbol): Likewise.
5735 * testsuite/debug_msg.sh: Update accordingly.
5737 2011-04-14 Cary Coutant <ccoutant@google.com>
5739 * gold/layout.cc (Layout::symtab_section_offset): New function.
5740 * gold/layout.h (Layout::symtab_section_offset): New function.
5741 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5743 2011-04-12 Ian Lance Taylor <iant@google.com>
5745 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5746 with MREMAP_MAYMOVE.
5747 * output.h (class Output_file): Add map_is_allocated_ field.
5748 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5749 not available, provide stubs. If mremap is not available, #define
5751 (MREMAP_MAYMOVE): Define if not defined.
5752 (Output_file::Output_file): Initialize map_is_allocated_.
5753 (Output_file::resize): Check map_is_allocated_.
5754 (Output_file::map_anonymous): If mmap fails, use malloc.
5755 (Output_file::unmap): Don't do anything for an anonymous map.
5756 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5757 is not available, provide stubs.
5758 (File_read::View::~View): Use free rather than delete[].
5759 (File_read::make_view): Use malloc rather than new[]. If mmap
5761 (File_read::find_or_make_view): Use malloc rather than new[].
5762 * gold.h: Remove HAVE_REMAP code.
5763 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5764 exists. Rename mremap to gold_mremap. If mmap is not available
5766 * configure, config.in: Rebuild.
5768 2011-04-11 Ian Lance Taylor <iant@google.com>
5770 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5771 initialize local variable v.
5773 2011-04-11 Cary Coutant <ccoutant@google.com>
5775 * archive.cc (Archive::include_member): Adjust call to
5777 (Add_archive_symbols::run): Track argument serial numbers.
5778 (Lib_group::include_member): Likewise.
5779 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5780 * archive.h (Incremental_archive_entry::Archive_member):
5781 Initialize arg_serial_.
5782 (Archive_member::arg_serial_): New data member.
5783 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5784 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5786 (Sized_dynobj::do_for_all_local_got_entries): New function.
5787 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5789 * fileread.cc (get_mtime): New function.
5790 * fileread.h (get_mtime): New function.
5791 * gold.cc (queue_initial_tasks): Check for incremental update.
5792 (process_incremental_input): New function.
5793 (queue_middle_tasks): Don't force valid target for incremental
5795 * incremental-dump.cc (find_input_containing_global): Adjust
5796 size of symbol info entry.
5797 (dump_incremental_inputs): Dump argument serial number and
5798 in_system_directory flag; bias shndx by 1; print symbol names
5799 when dumping per-file symbol lists; use new symbol info readers.
5801 (Output_section_incremental_inputs:update_data_size): New function.
5802 (Sized_incremental_binary::setup_readers): Setup input readers
5803 for each input file; build maps for files added from libraries
5805 (Sized_incremental_binary::check_input_args): New function.
5806 (Sized_incremental_binary::do_check_inputs): Build map of argument
5807 serial numbers to input arguments.
5808 (Sized_incremental_binary::do_file_has_changed): Rename
5809 do_file_is_unchanged to this; compare file modification times.
5810 (Sized_incremental_binary::do_init_layout): New function.
5811 (Sized_incremental_binary::do_reserve_layout): New function.
5812 (Sized_incremental_binary::do_get_input_reader): Remove.
5813 (Sized_incremental_binary::get_symtab_view): New function.
5814 (Incremental_checker::can_incrementally_link_output_file): Remove.
5815 (Incremental_inputs::report_command_line): Exclude --debug options.
5816 (Incremental_inputs::report_archive_begin): Add parameter; track
5817 argument serial numbers; don't put input file entry for archive
5818 before archive members.
5819 (Incremental_inputs::report_archive_end): Put input file entry
5820 for archive after archive members.
5821 (Incremental_inputs::report_object): Add parameter; track argument
5822 serial numbers and in_system_directory flag.
5823 (Incremental_inputs::report_script): Add parameter; track argument
5825 (Output_section_incremental_inputs::set_final_data_size): Adjust
5826 size of symbol info entry; check for forwarding symbols.
5827 (Output_section_incremental_inputs::write_input_files): Write
5828 in_system_directory flag and argument serial number.
5829 (Output_section_incremental_inputs::write_info_blocks): Map section
5830 indices between incremental info and original input file; store
5831 input section index for each symbol.
5832 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5833 change operator() to visit().
5834 (class Global_got_offset_visitor): Likewise.
5835 (class Global_symbol_visitor_got_plt):
5836 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5838 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5839 (Sized_incr_relobj::do_read_symbols): New function.
5840 (Sized_incr_relobj::do_layout): New function.
5841 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5842 (Sized_incr_relobj::do_add_symbols): New function.
5843 (Sized_incr_relobj::do_should_include_member): New function.
5844 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5845 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5846 (Sized_incr_relobj::do_section_size): New function.
5847 (Sized_incr_relobj::do_section_name): New function.
5848 (Sized_incr_relobj::do_section_contents): New function.
5849 (Sized_incr_relobj::do_section_flags): New function.
5850 (Sized_incr_relobj::do_section_entsize): New function.
5851 (Sized_incr_relobj::do_section_address): New function.
5852 (Sized_incr_relobj::do_section_type): New function.
5853 (Sized_incr_relobj::do_section_link): New function.
5854 (Sized_incr_relobj::do_section_info): New function.
5855 (Sized_incr_relobj::do_section_addralign): New function.
5856 (Sized_incr_relobj::do_initialize_xindex): New function.
5857 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5858 (Sized_incr_relobj::do_read_relocs): New function.
5859 (Sized_incr_relobj::do_gc_process_relocs): New function.
5860 (Sized_incr_relobj::do_scan_relocs): New function.
5861 (Sized_incr_relobj::do_count_local_symbols): New function.
5862 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5863 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5864 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5865 (Sized_incr_relobj::do_relocate): New function.
5866 (Sized_incr_relobj::do_set_section_offset): New function.
5867 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5868 (Sized_incr_dynobj::do_read_symbols): New function.
5869 (Sized_incr_dynobj::do_layout): New function.
5870 (Sized_incr_dynobj::do_add_symbols): New function.
5871 (Sized_incr_dynobj::do_should_include_member): New function.
5872 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5873 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5874 (Sized_incr_dynobj::do_section_size): New function.
5875 (Sized_incr_dynobj::do_section_name): New function.
5876 (Sized_incr_dynobj::do_section_contents): New function.
5877 (Sized_incr_dynobj::do_section_flags): New function.
5878 (Sized_incr_dynobj::do_section_entsize): New function.
5879 (Sized_incr_dynobj::do_section_address): New function.
5880 (Sized_incr_dynobj::do_section_type): New function.
5881 (Sized_incr_dynobj::do_section_link): New function.
5882 (Sized_incr_dynobj::do_section_info): New function.
5883 (Sized_incr_dynobj::do_section_addralign): New function.
5884 (Sized_incr_dynobj::do_initialize_xindex): New function.
5885 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5886 (make_sized_incremental_object): New function.
5887 (Incremental_library::copy_unused_symbols): New function.
5888 (Incremental_library::do_for_all_unused_symbols): New function.
5889 * incremental.h (enum Incremental_input_flags): New type.
5890 (class Incremental_checker): Remove.
5891 (Incremental_input_entry::Incremental_input_entry): Add argument
5893 (Incremental_input_entry::arg_serial): New function.
5894 (Incremental_input_entry::set_is_in_system_directory): New function.
5895 (Incremental_input_entry::is_in_system_directory): New function.
5896 (Incremental_input_entry::arg_serial_): New data member.
5897 (Incremental_input_entry::is_in_system_directory_): New data member.
5898 (class Script_info): Move here from script.h.
5899 (Script_info::Script_info): Add filename parameter.
5900 (Script_info::filename): New function.
5901 (Script_info::filename_): New data member.
5902 (Incremental_script_entry::Incremental_script_entry): Add argument
5904 (Incremental_object_entry::Incremental_object_entry): Likewise.
5905 (Incremental_object_entry::add_input_section): Build list of input
5906 sections with map to original shndx.
5907 (Incremental_object_entry::get_input_section_index): New function.
5908 (Incremental_object_entry::shndx_): New data member.
5909 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5910 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5911 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5913 (Incremental_inputs::report_archive_begin): Likewise.
5914 (Incremental_inputs::report_object): Likewise.
5915 (Incremental_inputs::report_script): Likewise.
5916 (class Incremental_global_symbol_reader): New class.
5917 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5918 and store flags and input file type.
5919 (Incremental_input_entry_reader::arg_serial): New function.
5920 (Incremental_input_entry_reader::type): Extract type from flags.
5921 (Incremental_input_entry_reader::is_in_system_directory): New function.
5922 (Incremental_input_entry_reader::get_input_section_count): Call
5923 accessor function for type.
5924 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5925 function for type; adjust size of global symbol entry.
5926 (Incremental_input_entry_reader::get_global_symbol_count): Call
5927 accessor function for type.
5928 (Incremental_input_entry_reader::get_object_count): Likewise.
5929 (Incremental_input_entry_reader::get_object_offset): Likewise.
5930 (Incremental_input_entry_reader::get_member_count): Likewise.
5931 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5932 (Incremental_input_entry_reader::get_member_offset): Likewise.
5933 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5934 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5935 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5936 (Incremental_input_entry_reader::get_global_symbol_reader): New
5938 (Incremental_input_entry_reader::get_output_symbol_index): New
5940 (Incremental_input_entry_reader::type_): Remove.
5941 (Incremental_input_entry_reader::flags_): New data member.
5942 (Incremental_inputs_reader::input_file_offset): New function.
5943 (Incremental_inputs_reader::input_file_index): New function.
5944 (Incremental_inputs_reader::input_file): Call input_file_offset.
5945 (Incremental_inputs_reader::input_file_at_offset): New function.
5946 (Incremental_relocs_reader::get_r_type): Reformat.
5947 (Incremental_relocs_reader::get_r_shndx): Reformat.
5948 (Incremental_relocs_reader::get_r_offset): Reformat.
5949 (Incremental_relocs_reader::data): New function.
5950 (Incremental_binary::Incremental_binary): Initialize new data members.
5951 (Incremental_binary::check_inputs): Add cmdline parameter.
5952 (Incremental_binary::file_is_unchanged): Remove.
5953 (Input_reader::arg_serial): New function.
5954 (Input_reader::get_unused_symbol_count): New function.
5955 (Input_reader::get_unused_symbol): New function.
5956 (Input_reader::do_arg_serial): New function.
5957 (Input_reader::do_get_unused_symbol_count): New function.
5958 (Input_reader::do_get_unused_symbol): New function.
5959 (Incremental_binary::input_file_count): New function.
5960 (Incremental_binary::get_input_reader): Change signature to use
5961 index instead of filename.
5962 (Incremental_binary::file_has_changed): New function.
5963 (Incremental_binary::get_input_argument): New function.
5964 (Incremental_binary::get_library): New function.
5965 (Incremental_binary::get_script_info): New function.
5966 (Incremental_binary::init_layout): New function.
5967 (Incremental_binary::reserve_layout): New function.
5968 (Incremental_binary::output_file): New function.
5969 (Incremental_binary::do_check_inputs): New function.
5970 (Incremental_binary::do_file_is_unchanged): Remove.
5971 (Incremental_binary::do_file_has_changed): New function.
5972 (Incremental_binary::do_init_layout): New function.
5973 (Incremental_binary::do_reserve_layout): New function.
5974 (Incremental_binary::do_input_file_count): New function.
5975 (Incremental_binary::do_get_input_reader): Change signature.
5976 (Incremental_binary::input_args_map_): New data member.
5977 (Incremental_binary::library_map_): New data member.
5978 (Incremental_binary::script_map_): New data member.
5979 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5981 (Sized_incremental_binary::output_section): New function.
5982 (Sized_incremental_binary::inputs_reader): Add const.
5983 (Sized_incremental_binary::symtab_reader): Add const.
5984 (Sized_incremental_binary::relocs_reader): Add const.
5985 (Sized_incremental_binary::got_plt_reader): Add const.
5986 (Sized_incremental_binary::get_symtab_view): New function.
5987 (Sized_incremental_binary::Inputs_reader): New typedef.
5988 (Sized_incremental_binary::Input_entry_reader): New typedef.
5989 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5990 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5991 (Sized_incremental_binary::do_file_has_changed): New function.
5992 (Sized_incremental_binary::do_init_layout): New function.
5993 (Sized_incremental_binary::do_reserve_layout): New function.
5994 (Sized_input_reader::Inputs_reader): Remove.
5995 (Sized_input_reader::Input_entry_reader): Remove.
5996 (Sized_input_reader::do_arg_serial): New function.
5997 (Sized_input_reader::do_get_unused_symbol_count): New function.
5998 (Sized_input_reader::do_get_unused_symbol): New function.
5999 (Sized_incremental_binary::do_input_file_count): New function.
6000 (Sized_incremental_binary::do_get_input_reader): Change signature;
6001 use index instead of filename.
6002 (Sized_incremental_binary::section_map_): New data member.
6003 (Sized_incremental_binary::input_entry_readers_): New data member.
6004 (class Sized_incr_relobj): New class.
6005 (class Sized_incr_dynobj): New class.
6006 (make_sized_incremental_object): New function.
6007 (class Incremental_library): New class.
6008 * layout.cc (Free_list::num_lists): New static data member.
6009 (Free_list::num_nodes): New static data member.
6010 (Free_list::num_removes): New static data member.
6011 (Free_list::num_remove_visits): New static data member.
6012 (Free_list::num_allocates): New static data member.
6013 (Free_list::num_allocate_visits): New static data member.
6014 (Free_list::init): New function.
6015 (Free_list::remove): New function.
6016 (Free_list::allocate): New function.
6017 (Free_list::dump): New function.
6018 (Free_list::print_stats): New function.
6019 (Layout_task_runner::run): Resize output file for incremental updates.
6020 (Layout::Layout): Initialize new data members.
6021 (Layout::set_incremental_base): New function.
6022 (Layout::init_fixed_output_section): New function.
6023 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6024 incremental updates.
6025 (Layout::create_gold_note): Do not create gold note section for
6026 incremental updates.
6027 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6028 for incremental updates.
6029 (Layout::set_section_offsets): For incremental updates, allocate space
6031 (Layout::create_symtab_sections): Layout with offsets relative to
6032 start of section; for incremental updates, allocate space from free
6034 (Layout::create_shdrs): For incremental updates, allocate space from
6036 (Layout::finish_dynamic_section): For incremental updates, do not
6037 check --as-needed (fixed in subsequent patch).
6038 * layout.h (class Free_list): New class.
6039 (Layout::set_incremental_base): New function.
6040 (Layout::incremental_base): New function.
6041 (Layout::init_fixed_output_section): New function.
6042 (Layout::allocate): New function.
6043 (Layout::incremental_base_): New data member.
6044 (Layout::free_list_): New data member.
6045 * main.cc (main): Print Free_list statistics.
6046 * object.cc (Relobj::finalize_incremental_relocs): Add
6047 clear_counts parameter; clear counts only when clear_counts is set.
6048 (Sized_relobj::Sized_relobj): Initialize new base class.
6049 (Sized_relobj::do_layout): Don't report special sections.
6050 (Sized_relobj::do_for_all_local_got_entries): New function.
6051 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6052 symtab_off to all symbol table offsets.
6053 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6054 * object.h (class Got_offset_list): Move to top of file.
6055 (Object::Object): Allow case where input_file == NULL.
6056 (Object::~Object): Likewise.
6057 (Object::input_file): Assert that input_file != NULL.
6058 (Object::lock): Allow case where input_file == NULL.
6059 (Object::unlock): Likewise.
6060 (Object::is_locked): Likewise.
6061 (Object::token): Likewise.
6062 (Object::release): Likewise.
6063 (Object::is_incremental): New function.
6064 (Object::get_mtime): New function.
6065 (Object::for_all_local_got_entries): New function.
6066 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6067 (Object::set_is_in_system_directory): New function.
6068 (Object::is_in_system_directory): New function.
6069 (Object::do_is_incremental): New function.
6070 (Object::do_get_mtime): New function.
6071 (Object::do_for_all_local_got_entries): New function.
6072 (Object::is_in_system_directory_): New data member.
6073 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6074 (class Sized_relobj_base): New class.
6075 (class Sized_relobj): Derive from Sized_relobj_base.
6076 (class Sized_relobj::Symbols): Redeclare from base class.
6077 (class Sized_relobj::local_got_offset_list): Remove.
6078 (class Sized_relobj::Output_sections): Redeclare from base class.
6079 (class Sized_relobj::do_for_all_local_got_entries): New function.
6080 (class Sized_relobj::write_local_symbols): Add offset parameter.
6081 (class Sized_relobj::local_symbol_offset_): Update comment.
6082 (class Sized_relobj::local_dynsym_offset_): Update comment.
6083 * options.cc (Input_arguments::add_file): Remove const.
6084 * options.h (Input_file_argument::Input_file_argument):
6085 Initialize arg_serial_ (all constructors).
6086 (Input_file_argument::set_arg_serial): New function.
6087 (Input_file_argument::arg_serial): New function.
6088 (Input_file_argument::arg_serial_): New data member.
6089 (Input_arguments::Input_arguments): Initialize file_count_.
6090 (Input_arguments::add_file): Remove const.
6091 (Input_arguments::number_of_input_files): New function.
6092 (Input_arguments::file_count_): New data member.
6093 (Command_line::number_of_input_files): Call
6094 Input_arguments::number_of_input_files.
6095 * output.cc (Output_segment_headers::Output_segment_headers):
6097 (Output_section::Input_section::current_data_size): New function.
6098 (Output_section::Output_section): Initialize new data members.
6099 (Output_section::add_input_section): Don't do merge sections for
6100 an incremental link; allocate space from free list for an
6102 (Output_section::add_output_section_data): Allocate space from
6103 free list for an incremental update.
6104 (Output_section::update_data_size): New function.
6105 (Output_section::set_fixed_layout): New function.
6106 (Output_section::reserve): New function.
6107 (Output_segment::set_section_addresses): Remove const.
6108 (Output_segment::set_section_list_addresses): Remove const; allocate
6109 space from free list for an incremental update.
6110 (Output_segment::set_offset): Adjust size of RELRO segment for an
6112 * output.h (Output_data::current_data_size): Move here from
6114 (Output_data::pre_finalize_data_size): New function.
6115 (Output_data::update_data_size): New function.
6116 (Output_section_headers::update_data_size): new function.
6117 (Output_section_data_build::current_data_size): Move to Output_data.
6118 (Output_data_strtab::update_data_size): New function.
6119 (Output_section::current_data_size): Move to Output_data.
6120 (Output_section::set_fixed_layout): New function.
6121 (Output_section::has_fixed_layout): New function.
6122 (Output_section::reserve): New function.
6123 (Output_section::update_data_size): New function.
6124 (Output_section::has_fixed_layout_): New data member.
6125 (Output_section::free_list_): New data member.
6126 (Output_segment::set_section_addresses): Remove const.
6127 (Output_segment::set_section_list_addresses): Remove const.
6128 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6130 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6132 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6133 parameter when calling Add_symbols constructor; store argument
6134 serial number for members of a lib group.
6135 (Add_symbols::locks): Allow case where token == NULL.
6136 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6137 (Read_member::~Read_member): New function.
6138 (Read_member::is_runnable): New function.
6139 (Read_member::locks): New function.
6140 (Read_member::run): New function.
6141 (Check_script::~Check_script): New function.
6142 (Check_script::is_runnable): New function.
6143 (Check_script::locks): New function.
6144 (Check_script::run): New function.
6145 (Check_library::~Check_library): New function.
6146 (Check_library::is_runnable): New function.
6147 (Check_library::locks): New function.
6148 (Check_library::run): New function.
6149 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6150 (Add_symbols::library_): New data member.
6151 (class Read_member): New class.
6152 (class Check_script): New class.
6153 (class Check_library): New class.
6154 * reloc.cc (Read_relocs::is_runnable): Allow case where
6156 (Read_relocs::locks): Likewise.
6157 (Scan_relocs::locks): Likewise.
6158 (Relocate_task::locks): Likewise.
6159 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6161 (Sized_relobj::incremental_relocs_scan): Fix comment.
6162 (Sized_relobj::do_relocate): Pass output file offset to
6163 write_local_symbols.
6164 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6165 from class declaration.
6166 * script.cc (read_input_script): Allocate Script_info; pass
6167 argument serial number to report_script.
6168 * script.h (class Script_info): Move to incremental.h.
6169 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6170 * symtab.h (Symbol_table::add_from_incrobj): New function.
6171 (Symbol_table::set_file_offset): New function.
6173 2011-04-05 Cary Coutant <ccoutant@google.com>
6175 * incremental-dump.cc (dump_incremental_inputs): Change signature
6176 to take a Sized_incremental_binary; change caller. Use readers
6177 in Sized_incremental_binary.
6179 (Sized_incremental_binary::find_incremental_inputs_sections):
6180 Rename do_find_incremental_inputs_sections to this.
6181 (Sized_incremental_binary::setup_readers): New function.
6182 (Sized_incremental_binary::do_check_inputs): Check
6183 has_incremental_info_ flag; move setup code to setup_readers;
6185 (Sized_incremental_binary::do_file_is_unchanged): New function.
6186 (Sized_incremental_binary::do_get_input_reader): New function.
6187 * incremental.h (class Incremental_binary): Move to end of file.
6188 (Incremental_binary::file_is_unchanged): New function.
6189 (Incremental_binary::do_file_is_unchanged): New function.
6190 (Incremental_binary::Input_reader): New class.
6191 (Incremental_binary::get_input_reader): New function.
6192 (class Sized_incremental_binary): Move to end of file.
6193 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6194 input section reader classes.
6195 (Sized_incremental_binary::has_incremental_info): New function.
6196 (Sized_incremental_binary::inputs_reader): New function.
6197 (Sized_incremental_binary::symtab_reader): New function.
6198 (Sized_incremental_binary::relocs_reader): New function.
6199 (Sized_incremental_binary::got_plt_reader): New function.
6200 (Sized_incremental_binary::do_file_is_unchanged): New function.
6201 (Sized_incremental_binary::Sized_input_reader): New class.
6202 (Sized_incremental_binary::get_input_reader): New function.
6203 (Sized_incremental_binary::find_incremental_inputs_sections):
6204 Rename do_find_incremental_inputs_sections to this.
6205 (Sized_incremental_binary::setup_readers): New function.
6206 (Sized_incremental_binary::has_incremental_info_): New data member.
6207 (Sized_incremental_binary::inputs_reader_): New data member.
6208 (Sized_incremental_binary::symtab_reader_): New data member.
6209 (Sized_incremental_binary::relocs_reader_): New data member.
6210 (Sized_incremental_binary::got_plt_reader_): New data member.
6211 (Sized_incremental_binary::current_input_file_): New data member.
6213 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6216 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6219 2011-03-30 Cary Coutant <ccoutant@google.com>
6221 * archive.cc (Archive::include_member): Adjust call to report_object.
6222 (Add_archive_symbols::run): Add script_info to call to
6223 report_archive_begin.
6224 (Lib_group::include_member): Adjust call to report_object.
6225 (Add_lib_group_symbols::run): Adjust call to report_object.
6226 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6227 blocks. Add object count for script input files.
6228 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6229 script_info parameter; change all callers.
6230 (Incremental_inputs::report_object): Add script_info parameter;
6232 (Incremental_inputs::report_script): Store backpointer to
6233 incremental info entry.
6234 (Output_section_incremental_inputs::set_final_data_size): Record
6235 additional information for scripts.
6236 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6237 * incremental.h (Incremental_script_entry::add_object): New function.
6238 (Incremental_script_entry::get_object_count): New function.
6239 (Incremental_script_entry::get_object): New function.
6240 (Incremental_script_entry::objects_): New data member; adjust
6242 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6243 (Incremental_inputs::report_object): Add script_info parameter.
6244 (Incremental_inputs_reader::get_object_count): New function.
6245 (Incremental_inputs_reader::get_object_offset): New function.
6246 * options.cc (Input_arguments::add_file): Return reference to
6248 * options.h (Input_argument::set_script_info): New function.
6249 (Input_argument::script_info): New function.
6250 (Input_argument::script_info_): New data member; adjust all
6252 (Input_file_group::add_file): Return reference to new input argument.
6253 (Input_file_lib::add_file): Likewise.
6254 (Input_arguments::add_file): Likewise.
6255 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6256 * script.cc (Parser_closure::Parser_closure): Add script_info
6257 parameter; adjust all callers.
6258 (Parser_closure::script_info): New function.
6259 (Parser_closure::script_info_): New data member.
6260 (read_input_script): Report scripts earlier to incremental info.
6261 (script_add_file): Set script_info in Input_argument.
6262 (script_add_library): Likewise.
6263 * script.h (Script_options::Script_info): Rewrite class.
6265 2011-03-29 Cary Coutant <ccoutant@google.com>
6267 * archive.cc (Library_base::should_include_member): Move
6268 method here from class Archive.
6269 (Archive::Archive): Initialize base class.
6270 (Archive::should_include_member): Move to base class.
6271 (Archive::do_for_all_unused_symbols): New function.
6272 (Add_archive_symbols::run): Remove redundant access to
6274 (Lib_group::Lib_group): Initialize base class.
6275 (Lib_group::do_filename): New function.
6276 (Lib_group::include_member): Pass pointer to Lib_group to
6278 (Lib_group::do_for_all_unused_symbols): New function.
6279 (Add_lib_group_symbols::run): Report archive information for
6281 * archive.h (class Library_base): New base class.
6282 (class Archive): Derive from Library_base.
6283 (Archive::filename): Move to base class.
6284 (Archive::set_incremental_info): Likewise.
6285 (Archive::incremental_info): Likewise.
6286 (Archive::Should_include): Likewise.
6287 (Archive::should_include_member): Likewise.
6288 (Archive::Armap_entry): Remove.
6289 (Archive::Unused_symbol_iterator): Remove.
6290 (Archive::unused_symbols_begin): Remove.
6291 (Archive::unused_symbols_end): Remove.
6292 (Archive::do_filename): New function.
6293 (Archive::do_get_mtime): New function.
6294 (Archive::do_for_all_unused_symbols): New function.
6295 (Archive::task_): Move to base class.
6296 (Archive::incremental_info_): Likewise.
6297 (class Lib_group): Derive from Library_base.
6298 (Lib_group::do_filename): New function.
6299 (Lib_group::do_get_mtime): New function.
6300 (Lib_group::do_for_all_unused_symbols): New function.
6301 (Lib_group::task_): Move to base class.
6302 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6304 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6306 * incremental.cc (Incremental_inputs::report_archive_begin):
6307 Use Library_base; call library's get_mtime; add incremental inputs
6308 entry before members.
6309 (class Unused_symbol_visitor): New class.
6310 (Incremental_inputs::report_archive_end): Use Library_base; use
6311 visitor class to record unused symbols; don't add incremental inputs
6312 entry after members.
6313 (Incremental_inputs::report_object): Use Library_base.
6315 (Incremental_archive_entry::Incremental_archive_entry): Remove
6316 unused Archive parameter.
6317 (Incremental_inputs::report_archive_begin): Use Library_base.
6318 (Incremental_inputs::report_archive_end): Likewise.
6319 (Incremental_inputs::report_object): Likewise.
6320 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6322 * object.h (Object::for_all_global_symbols): New function.
6323 (Object::do_for_all_global_symbols): New function.
6324 (Sized_relobj::do_for_all_global_symbols): New function.
6325 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6327 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6330 2011-03-27 Ian Lance Taylor <iant@google.com>
6332 * archive.cc (Archive::interpret_header): Return -1 if something
6333 goes wrong. Change callers accordingly.
6335 2011-03-25 Cary Coutant <ccoutant@google.com>
6337 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6338 * testsuite/Makefile.in: Regenerate.
6340 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6342 * plugin.cc (get_view): New.
6343 (Plugin::load): Pass get_view to the plugin.
6344 (Plugin_manager::get_view): New.
6346 2011-03-21 Ian Lance Taylor <iant@google.com>
6348 * testsuite/final_layout.sh: Rewrite to not use dc.
6349 * testsuite/relro_test.sh: Fail if dc is not present.
6351 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6353 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6355 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6356 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6358 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6359 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6361 2011-03-14 Ian Lance Taylor <iant@google.com>
6363 * script-sections.cc (Sort_output_sections::script_compare):
6364 Rename from is_before, change return type.
6365 (Sort_output_sections::operator()): Adjust accordingly.
6367 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6370 * testsuite/odr_violation2.cc: Add comment to make all error line
6371 numbers double digits.
6372 * testsuite/debug_msg.sh: Adjust expected errors.
6374 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6376 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6377 but mark earlier ones as non-canonical
6378 (offset_to_iterator): Update search target and example
6379 (do_addr2line): Return extra lines in a vector*
6380 (format_file_lineno): Extract from do_addr2line
6381 (one_addr2line): Add vector* out-param
6382 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6383 when a lineno entry appeared last for its instruction
6384 (Dwarf_line_info): Add vector* out-param
6385 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6386 * symtab.cc (Odr_violation_compare): Include the lineno in the
6388 (linenos_from_loc): New. Combine the canonical line for an
6389 address with its other lines.
6390 (True_if_intersect): New. Helper functor to make
6391 std::set_intersection a query.
6392 (detect_odr_violations): Compare sets of lines instead of just
6393 one line for each function. This became less deterministic, but
6394 has fewer false positives.
6395 * symtab.h: Declarations.
6396 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6397 mix an optimized and non-optimized object in the same binary
6398 (odr_violation2.so): Same.
6399 * testsuite/Makefile.in: Regenerate from Makefile.am.
6400 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6401 * testsuite/debug_msg.sh: Update line numbers and add
6403 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6404 non-optimized context.
6405 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6406 isn't inlined, and use OdrDerived in an optimized context.
6407 * testsuite/odr_header1.h: Defines OdrDerived, where
6408 optimization will change the
6409 first-instruction-in-the-destructor's file and line number.
6410 * testsuite/odr_header2.h: Defines OdrBase.
6412 2011-03-09 Ian Lance Taylor <iant@google.com>
6414 * fileread.cc (File_read::clear_views): Don't delete the whole
6417 2011-03-08 Ian Lance Taylor <iant@google.com>
6420 * fileread.cc: #include <climits>.
6421 (GOLD_IOV_MAX): Define.
6422 (File_read::read_multiple): Limit number of entries by iov_max.
6423 * fileread.h (class File_read): Always set max_readv_entries to
6426 2011-03-07 Ian Lance Taylor <iant@google.com>
6429 * options.h (class General_options): Add -dy and -dn.
6431 2011-03-02 Cary Coutant <ccoutant@google.com>
6433 * testsuite/script_test_9.t: Add TLS segment.
6435 2011-03-02 Simon Baldwin <simonb@google.com>
6437 * configure.ac: Add check for gnu_indirect_function support in
6438 the toolchain building binutils.
6439 * configure: Rebuild.
6441 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6443 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6444 plugin only symbols.
6445 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6446 in plugin files as not needed in the symbol table.
6448 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6450 * output.cc (Output_section::add_input_section): Delay fill
6451 generation for section ordering.
6453 2011-02-09 Ian Lance Taylor <iant@google.com>
6456 * object.h (class Sized_relobj): Remove clear_local_symbols.
6457 * reloc.cc (Sized_relobj::do_relocate): Don't call
6458 clear_local_symbols.
6460 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6462 * plugin.cc (is_visible_from_outside): Return true for symbols
6465 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6467 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6470 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6472 * icf.h (is_section_foldable_candidate): Change type of parameter
6474 * icf.cc (Icf::find_identical_sections): Change type of local variable
6475 section_name to be std::string.
6476 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6478 2011-01-25 Ian Lance Taylor <iant@google.com>
6480 * script.cc (script_add_extern): Rewrite to use
6481 add_symbol_reference.
6483 2011-01-25 Doug Kwan <dougkwan@google.com>
6485 * icf.cc (get_section_contents): Always lock section's object.
6487 2011-01-24 Ian Lance Taylor <iant@google.com>
6489 * options.h (class General_options): Accept
6490 --no-detect-odr-violations.
6492 2011-01-24 Ian Lance Taylor <iant@google.com>
6494 * version.cc (version_string): Bump to 1.11.
6496 2011-01-24 Ian Lance Taylor <iant@google.com>
6498 * plugin.cc (class Plugin_rescan): Define new class.
6499 (Plugin_manager::claim_file): Set any_claimed_.
6500 (Plugin_manager::save_archive): New function.
6501 (Plugin_manager::save_input_group): New function.
6502 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6504 (Plugin_manager::new_undefined_symbol): New function.
6505 (Plugin_manager::rescan): New function.
6506 (Plugin_manager::rescannable_defines): New function.
6507 (Plugin_manager::add_input_file): Set any_added_.
6508 * plugin.h (class Plugin_manager): define new fields rescannable_,
6509 undefined_symbols_, any_claimed_, and any_added_. Declare
6510 Plugin_rescan as friend. Declare new functions.
6511 (Plugin_manager::Rescannable): Define type.
6512 (Plugin_manager::Rescannable_list): Define type.
6513 (Plugin_manager::Undefined_symbol_list): Define type.
6514 (Plugin_manager::Plugin_manager): Initialize new fields.
6515 * archive.cc (Archive::defines_symbol): New function.
6516 (Add_archive_symbols::run): Pass archive to plugins if any.
6517 * archive.h (class Archive): Declare defines_symbol.
6518 * readsyms.cc (Input_group::~Input_group): New function.
6519 (Finish_group::run): Pass input_group to plugins if any.
6520 * readsyms.h (class Input_group): Declare destructor.
6521 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6524 2011-01-10 Ian Lance Taylor <iant@google.com>
6526 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6528 (Layout::set_segment_offsets): Reset increase_relro before calling
6529 set_section_addresses a second time.
6531 2011-01-04 Cary Coutant <ccoutant@google.com>
6533 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6534 sections before NOBITS sections.
6536 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6538 * version.cc (print_version): Update copyright to 2011.
6540 2010-12-23 Cary Coutant <ccoutant@google.com>
6542 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6543 of OS to this->add. Add OD parameter to second form of the function.
6545 2010-12-20 Ian Lance Taylor <iant@google.com>
6547 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6548 second of two consecutive entries with same offset.
6550 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6552 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6553 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6554 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6555 to avoid unneeded links against $(LDADD).
6556 * testsuite/Makefile.in: Regenerate.
6558 2010-12-15 Ian Lance Taylor <iant@google.com>
6561 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6562 for R_X86_64_32 and R_X86_64_PC32.
6563 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6564 ver_matching_def_pic.o.
6565 (ver_matching_def_pic.o): New target.
6567 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6569 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6570 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6571 Move definition before File_read::View member definitions.
6572 (File_read::View::~View): Initialize and hold lock before
6573 updating current_mapped_bytes.
6575 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6577 * dwarf_reader.cc: Remove outdated comment.
6578 * gold-threads.cc: Fix typo in error message.
6579 * archive.cc: Fix typos in comments.
6580 * archive.h: Likewise.
6581 * arm-reloc-property.cc: Likewise.
6582 * arm-reloc-property.h: Likewise.
6583 * arm-reloc.def: Likewise.
6585 * attributes.h: Likewise.
6586 * cref.cc: Likewise.
6587 * ehframe.cc: Likewise.
6588 * fileread.h: Likewise.
6590 * i386.cc: Likewise.
6592 * incremental.h: Likewise.
6593 * int_encoding.cc: Likewise.
6594 * layout.h: Likewise.
6595 * main.cc: Likewise.
6596 * merge.h: Likewise.
6597 * object.cc: Likewise.
6598 * object.h: Likewise.
6599 * options.cc: Likewise.
6600 * readsyms.cc: Likewise.
6601 * reduced_debug_output.cc: Likewise.
6602 * reloc.cc: Likewise.
6603 * script-sections.cc: Likewise.
6604 * sparc.cc: Likewise.
6605 * symtab.h: Likewise.
6606 * target-reloc.h: Likewise.
6607 * target.cc: Likewise.
6608 * target.h: Likewise.
6609 * timer.cc: Likewise.
6610 * timer.h: Likewise.
6611 * x86_64.cc: Likewise.
6613 2010-12-09 Cary Coutant <ccoutant@google.com>
6615 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6617 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6618 parameter; change all callers.
6619 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6620 * options.h (warn_execstack): New option.
6622 2010-12-07 Doug Kwan <dougkwan@google.com>
6624 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6625 like function call relocations.
6627 2010-12-07 Ian Lance Taylor <iant@google.com>
6629 * archive.cc (Archive::get_elf_object_for_member): Permit
6630 punconfigured to be NULL.
6631 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6632 (Archive::include_member): Pass NULL to get_elf_object_for_member
6633 if we searched for the archive and this is the first included
6636 2010-12-01 Ian Lance Taylor <iant@google.com>
6638 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6639 track_relocs_type_ field.
6640 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6641 Set track_relocs_type_.
6642 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6643 contents when using RELA relocs.
6644 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6646 * reloc.cc (Track_relocs::next_addend): New function.
6647 * reloc.h (class Track_relocs): Declare next_addend.
6649 2010-12-01 Ian Lance Taylor <iant@google.com>
6651 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6654 2010-12-01 Ian Lance Taylor <iant@google.com>
6656 * README: Update compilers known to work and fail.
6658 2010-11-23 Matthias Klose <doko@ubuntu.com>
6660 * configure.in: For --enable-gold, handle value `default' instead of
6661 `both*'. Always install ld as ld.bfd, install as ld if gold is
6663 * configure: Regenerate.
6665 2010-11-18 Doug Kwan <dougkwan@google.com>
6667 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6668 and right_alignment to be zero. Store result alignment only if it is
6669 greater than existing alignment.
6671 2010-11-16 Cary Coutant <ccoutant@google.com>
6674 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6675 Check for ".zdebug_line".
6677 2010-11-16 Doug Kwan <dougkwan@google.com>
6678 Cary Coutant <ccoutant@google.com>
6680 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6681 by reference; adjust all callers.
6682 * output.cc (Output_segment::set_section_addresses): Adjust references
6683 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6685 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6686 end at page boundary.
6688 2010-11-16 Cary Coutant <ccoutant@google.com>
6691 * layout.cc (Layout::choose_output_section): Transform names of
6692 compressed sections even when using a script with a SECTIONS clause.
6693 (Layout::output_section_name): Remove code to transform
6694 compressed debug section names.
6695 * output.cc (Output_section::add_input_section): Use uncompressed
6696 section size when tracking input sections.
6698 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6700 * symtab.h (Symbol::NON_PIC_REF): Remove.
6701 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6702 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6703 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6704 (Symbol::use_plt_offset): Take a flags argument and pass it
6705 directly to needs_dynamic_reloc. Restrict check for undefined
6706 weak symbols to function calls.
6707 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6708 (Target_arm::Scan::global): Use it.
6709 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6710 (Target_arm::Relocate::relocate): Likewise.
6711 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6712 parameter with an r_type parameter. Use get_reference_flags
6714 (Target_arm::Relocate::relocate): Update accordingly.
6715 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6716 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6717 (Target_i386::Scan::global): Likewise.
6718 (Target_i386::Relocate::relocate): Likewise.
6719 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6720 parameter with an r_type parameter. Use get_reference_flags
6722 (Target_i386::Relocate::relocate): Update accordingly.
6723 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6724 (Target_powerpc::Scan::global): Use it.
6725 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6726 (Target_powerpc::Relocate::relocate): Likewise.
6727 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6728 (Target_sparc::Scan::global): Use it.
6729 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6730 (Target_sparc::Relocate::relocate): Likewise.
6731 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6732 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6733 (Target_x86_64::Scan::global): Likewise.
6734 (Target_x86_64::Relocate::relocate): Likewise.
6736 2010-11-08 Doug Kwan <dougkwan@google.com>
6737 Cary Coutant <ccoutant@google.com>
6739 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6740 (Arm_exidx_merge_section::section_contents_): New data member.
6741 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6742 (Arm_input_section::~Arm_input_section): De-allocate memory.
6743 (Arm_input_section::original_contents_): New data member.
6744 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6745 in parameters instead of calling Object::section_contents without
6747 (Arm_output_section::group_section): New parameter TASK. Pass it
6748 to callees that need locking objects.
6749 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6750 to lock EXIDX input sections. Fix a formatting issue. Call
6751 Arm_exidx_merged_section::build_contents to create merged section
6753 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6754 to lock object of stub table owner.
6755 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6756 TEXT_SIZE to initialize data member TEXT_SIZE_.
6757 (Arm_exidx_input_section::addralign): Fix typo in comment.
6758 (Arm_exidx_input_section::text_size): New method.
6759 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6760 that require locking objects. Lock objects before scanning for stubs
6761 and updating local symbols.
6762 (Arm_input_section<big_endian>::init): Copy contents of original
6764 (Arm_input_section<big_endian>::do_write): Use saved contents of
6765 original input section instead of calling Object::section_contents
6767 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6768 size without calling Object::section_size().
6769 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6770 for size. Allocate a buffer for merged EXIDX entries.
6771 (Arm_exidx_merged_section::build_contents): New method.
6772 (Arm_exidx_merged_section::do_write): Move merge section contents
6773 building code to Arm_exidx_merged_section::build_contetns. Write
6774 out contetns in buffer instead of building it on the fly.
6775 (Arm_relobj::make_exidx_input_section): Also pass text section size
6776 to Arm_exidx_input_section constructor.
6777 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6778 (Arm_dynobj::do_read_symbols): Fix memory leak.
6779 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6780 * target.h: (class Task): Add forward declaration.
6781 (Target::relax): Add new parameter TASK and pass it to
6783 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6785 2010-11-05 Cary Coutant <ccoutant@google.com>
6788 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6789 object when reading from the file.
6790 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6792 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6793 when reading section contents.
6794 (get_section_contents): Likewise.
6795 (icf::find_identical_sections): Likewise.
6796 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6797 object when reading from the file.
6798 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6799 the object when doing deferred section layout.
6801 2010-11-03 Nick Clifton <nickc@redhat.com>
6804 * script.h (class Symbol_assignment: name): New member. Returns
6805 the name of the symbol.
6806 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6807 Returns true if the given symbol name is on the list of
6808 assignments wating to be processed.
6809 * archive.cc (should_incldue_member): If the symbol is undefined,
6810 check to see if it is on the list of symbols pending assignment.
6812 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6814 * script-sections.cc (Script_sections::find_memory_region): Check
6815 for a NULL output section pointer.
6817 2010-10-29 Doug Kwan <dougkwan@google.com>
6819 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6820 Output_section::add_relaxed_input_section.
6821 * output.cc (Output_section::add_relaxed_input_section): Add new
6822 arguments LAYOUT and NAME. Set section order index.
6823 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6824 Copy section order index.
6825 * output.h (Output_section::add_relaxed_input_section): Add new
6826 arguments LAYOUT and NAME.
6828 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6830 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6831 NATIVE_OR_CROSS_LINKER.
6832 * testsuite/Makefile.in: Regenerate.
6834 2010-10-20 Doug Kwan <dougkwan@google.com>
6836 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6837 without SHF_LINK_ORDER flags.
6838 * layout.cc (Layout::choose_output_section): Do not filter
6839 SHF_LINK_ORDER flag in a relocatable link.
6841 2010-10-17 Cary Coutant <ccoutant@google.com>
6843 * output.h (Output_segment::set_section_addresses): Change function
6844 signature. Update all callers.
6845 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6847 (Output_segment::set_section_addresses): Align after last TLS
6848 section. Add padding before last relro section instead of after.
6850 2010-10-17 Doug Kwan <dougkwan@google.com>
6852 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6853 GOT output section to be writable.
6855 2010-10-14 Cary Coutant <ccoutant@google.com>
6857 * debug.h (DEBUG_INCREMENTAL): New flag.
6858 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6859 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6861 * incremental.cc (report_command_line): Ignore all forms of
6863 * layout.cc (Layout::Layout): Check parameters for incremental link
6865 * options.cc (General_options::parse_incremental): New function.
6866 (General_options::parse_no_incremental): New function.
6867 (General_options::parse_incremental_full): New function.
6868 (General_options::parse_incremental_update): New function.
6869 (General_options::incremental_mode_): New data member.
6870 (General_options::finalize): Check incremental_mode_.
6871 * options.h (General_options): Update help text for --incremental.
6872 Add --no-incremental, --incremental-full, --incremental-update.
6873 (General_options::Incremental_mode): New enum type.
6874 (General_options::incremental_mode): New function.
6875 (General_options::incremental_mode_): New data member.
6876 * parameters.cc (Parameters::incremental_mode_): New data member.
6877 (Parameters::set_options): Set incremental_mode_.
6878 (Parameters::set_incremental_full): New function.
6879 (Parameters::incremental): New function.
6880 (Parameters::incremental_update): New function.
6881 (set_parameters_incremental_full): New function.
6882 * parameters.h (Parameters::set_incremental_full): New function.
6883 (Parameters::incremental): New function.
6884 (Parameters::incremental_update): New function.
6885 (Parameters::incremental_mode_): New data member.
6886 (set_parameters_incremental_full): New function.
6887 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6888 incremental link mode.
6889 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6890 (Sized_relobj::do_relocate_sections): Likewise.
6891 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6893 * testsuite/Makefile.in: Regenerate.
6894 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6896 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6898 * script-sections.h (class Script_sections): Make
6899 Sections_elements typedef public.
6900 * script-sections.cc (class Sort_output_sections): Add elements_
6901 field. Add constructor which sets it; change all callers.
6902 (Sort_output_sections::is_before): New function.
6903 (Sort_output_sections::operator()): Call is_before.
6904 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6906 * testsuite/script_test_10.sh: New test. Test script section
6908 * testsuite/script_test_10.t: Likewise.
6909 * testsuite/script_test_10.s: Likewise.
6910 * testsuite/Makefile.am: Wrap the cross linker tests and the
6911 common tests into NATIVE_OR_CROSS_LINKER.
6912 (check_SCRIPTS): Add script_test_10.sh.
6913 (check_DATA): Add script_test_10.stdout.
6914 (script_test_10.o, script_test_10): New targets.
6915 (script_test_10.stdout): New target.
6916 * configure, testsuite/Makefile.in: Regenerate.
6918 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6920 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6921 error for the deprecated relocations.
6922 (Target_arm::Scan::global): Likewise.
6923 (Target_arm::Relocate::relocate): Likewise.
6925 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6927 * fileread.cc (Input_file::find_file): Initialize *found_name
6928 and *namep when using the fallback search for case 4.
6930 2010-10-11 Cary Coutant <ccoutant@google.com>
6932 * options.h (class General_options): Redefine -z lazy as an alias for
6933 the negation of -z now.
6935 2010-10-11 Ian Lance Taylor <iant@google.com>
6937 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6940 2010-10-06 Nick Clifton <nickc@redhat.com>
6942 * script-sections.cc(class Memory_region): Remove
6943 current_lma_offset_ field. Rename current_vma_offset_ to
6944 current_offset_. Add last_section_ field.
6945 (Memory_region::get_current_vma_address): Rename to
6946 get_current_address.
6947 (Memory_region::get_current_lma_address): Delete.
6948 (Memory_region::increment_vma_offset): Rename to
6950 (Memory_region::increment_lma_offset): Delete.
6951 (Memory_region::attributes_compatible): New method. Returns
6952 true if the provided section is compatible with the region.
6953 (Memory_region::get_last_section): New method. Returns the last
6954 section to use the region.
6955 (Memory_region::set_last_section): New method. Stores the last
6956 section to use the region.
6957 (Script_sections::block_in_region): New method. Returns true if
6958 a block of memory is contained within a region.
6959 (Script_sections::find_memory_region): New method. Locates a
6960 memory region to be used to set a VMA or LMA address.
6961 (Output_section_definition::set_section_addresses): Add code to
6962 check for addresses set by memory regions.
6963 (Output_segment::set_section_addresses): Remove memory region
6965 (Script_sections::create_segment): Add a warning if a header
6966 segment is created outside of any region.
6967 * script-sections.h (class Script_sections): Add prototypes for
6968 find_memory_region and block_in_region methods.
6969 * testsuite/memory_test.s: Use .long instead of .word.
6970 * testsuite/memory_test.t: Add some more output sections.
6971 * testsuite/memory_test.sh: Update expected output.
6973 2010-10-02 Doug Kwan <dougkwan@google.com>
6975 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6976 defintion to symtab.h
6977 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6978 declaration to defintion.
6980 2010-10-01 Nick Clifton <nickc@redhat.com>
6982 * expression.cc (eval): Replace dummy argument with NULL.
6983 (eval_maybe_dot): Check for a NULL result section pointer.
6984 (Symbol_expression::value): Likewise.
6985 (Dot_expression::value): Likewise.
6986 (BINARY_EXPRESSION): Likewise.
6987 (Max_expression::value): Likewise.
6988 (Min_expression::value): Likewise.
6989 (Absolute_expression::value): Likewise.
6990 (Addr_expression::value_from_output_section): Likewise.
6991 (Loaddddr_expression::value_from_output_section): Likewise.
6992 (Segment_start_expression::value): Likewise.
6993 * script-sections.cc
6994 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6996 (Sections_elememt_dot_assignment::set_section_addresses):
6998 (Output_data_expression::do_write_to_buffer): Likewise.
6999 (Output_section_definition::finalize_symbols): Likewise.
7000 (Output_section_definition::set_section_addresses): Likewise.
7002 2010-09-30 Doug Kwan <dougkwan@google.com>
7004 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7006 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7008 * target.h (Target::can_icf_inline_merge_sections): New virtual
7010 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7012 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7014 * icf.cc (get_section_contents): Inline merge sections only when
7017 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7019 * configure: Regenerate.
7021 2010-09-17 Ian Lance Taylor <iant@google.com>
7023 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7024 * testsuite/Makefile.am (memory_test.o): New target.
7025 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7027 * testsuite/Makefile.in: Rebuild.
7029 2010-09-17 Doug Kwan <dougkwan@google.com>
7031 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7032 defintion if relocation uses GOT entries of the symbol.
7033 * testsuite/icf_safe_test.sh: Fix test.
7034 * testsuite/icf_safe_so_test.sh: Fix test.
7036 2010-09-16 Cary Coutant <ccoutant@google.com>
7038 * script_sections.cc (class Memory_region): Remove "NULL" from
7039 vector initializations.
7041 2010-09-15 Cary Coutant <ccoutant@google.com>
7043 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7044 Resolve forwarding symbols.
7046 2010-09-15 Doug Kwan <dougkwan@google.com>
7048 * gold/testsuite/script_test_3.t: Add ARM special sections.
7049 * gold/testsuite/script_test_4.t: Same.
7050 * gold/testsuite/script_test_5.t: Same.
7051 * gold/testsuite/script_test_6.t: Same.
7052 * gold/testsuite/script_test_7.t: Same.
7053 * gold/testsuite/script_test_7.t: Same.
7054 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7056 2010-09-14 Cary Coutant <ccoutant@google.com>
7058 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7059 (Target_x86_64::Relocate::relocate_tls): Replace check for
7060 saw_tls_block_reloc_ with test for executable section.
7062 2010-09-12 Cary Coutant <ccoutant@google.com>
7064 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7065 position-independent executables to shared libraries need dynamic
7067 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7068 position-independent executables.
7069 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7070 * testsuite/Makefile.in: Regenerate.
7072 2010-09-10 Nick Clifton <nickc@redhat.com>
7075 * testsuite/memory_test.t: Discard any sections that are not
7078 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7081 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7082 "This::" to work around a bug in gcc 4.2.
7084 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7086 2010-09-09 Rafael Espindola <espindola@google.com>
7088 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7089 sections with different PF_X flags in the same segment.
7090 (Layout::find_first_load_seg): Search all segments to find the first
7092 * options.h (rosegment): New.
7094 2010-09-08 Rafael Espindola <espindola@google.com>
7096 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7098 2010-09-08 Doug Kwan <dougkwan@google.com>
7100 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7101 (Arm_relobj::do_relocate_sections): Add new parameter for output
7102 file to match the parent.
7103 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7104 of local symbols instead of input values. Update code to track
7105 changes in gold::relocate_section.
7106 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7107 (Sized_relobj::compute_final_local_value_internal): New methods.
7108 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7109 body into private version of Sized_relobj::compute_final_local_value.
7110 Call the inline method.
7111 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7112 merged symbol value if there is one.
7113 (Symbol_value::has_output_value): New method defintiion.
7114 (Sized_relobj::Compute_final_local_value_status): New enum type.
7115 (Sized_relobj::compute_final_local_value): New methods.
7116 (Sized_relobj::compute_final_local_value_internal): New methods.
7117 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7118 and arm_cortex_a8.sh.
7119 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7120 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7122 * Makefile.in: Regenerate.
7123 * testsuite/arm_bl_out_of_range.s: Update test.
7124 * testsuite/thumb_bl_out_of_range.s: Ditto.
7125 * testsuite/thumb_blx_out_of_range.s: Ditto.
7126 * testsuite/arm_branch_out_of_range.sh: New file.
7127 * testsuite/arm_cortex_a8.sh: Ditto.
7128 * testsuite/arm_cortex_a8_b.s: Ditto.
7129 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7130 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7131 * testsuite/arm_cortex_a8_bl.s: Ditto.
7132 * testsuite/arm_cortex_a8_blx.s: Ditto.
7133 * testsuite/arm_cortex_a8_local.s: Ditto.
7134 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7135 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7137 2010-09-08 Rafael Espindola <espindola@google.com>
7139 * Makefile.am (memory_test.stdout): Run readelf with -W.
7140 * Makefile.in: Regenerate.
7141 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7144 2010-09-08 Rafael Espindola <espindola@google.com>
7146 * script-sections.cc (Script_sections::add_memory_region): Convert
7147 field precision to int.
7148 * script.cc (script_set_section_region, script_set_section_region):
7149 Convert field precision to int.
7151 2010-09-08 Rafael Espindola <espindola@google.com>
7153 * arm.cc (do_finalize_sections): Create the __exidx_start and
7154 __exdix_end symbols even when the section is missing.
7156 2010-09-08 Nick Clifton <nickc@redhat.com>
7158 * README: Remove claim that MEMORY is not supported.
7159 * expression.cc (script_exp_function_origin)
7160 (script_exp_function_length): Move from here to ...
7161 * script.cc: ... here.
7162 (script_set_section_region, script_add_memory)
7163 (script_parse_memory_attr, script_include_directive): New
7165 * script-sections.cc
7166 (class Memory_region): New class.
7167 (class Output_section_definition): Add set_memory_region,
7168 set_section_vma, set_section_lma and get_section_name methods.
7169 (class Script_Sections): Add add_memory_region,
7170 find_memory_region, find_memory_region_origin,
7171 find_memory_region_length and set_memory_region methods.
7172 Have set_section_addresses method walk the list of set memory
7174 Extend the print methos to display memory regions.
7175 * script-sections.h: Add prototypes for new methods.
7176 Add enum for MEMORY region attributes.
7177 * yyscript.y: Add support for parsing MEMORY regions.
7178 * script-c.h: Add prototypes for new functions.
7179 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7180 * testsuite/Makefile.in: Regenerate.
7181 * testsuite/memory_test.sh: New script.
7182 * testsuite/memory_test.s: New assembler source file.
7183 * testsuite/memory_test.t: New linker script.
7185 2010-08-27 Doug Kwan <dougkwan@google.com>
7187 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7188 reference override an existing dynamic weak reference.
7189 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7190 * testsuite/Makefile.in: Regenerate.
7191 * testsuite/dyn_weak_ref.sh: New file.
7192 * testsuite/dyn_weak_ref_1.c: Ditto.
7193 * testsuite/dyn_weak_ref_2.c: Ditto.
7195 2010-08-27 Ian Lance Taylor <iant@google.com>
7197 * incremental.h (class Incremental_input_entry): Add virtual
7200 2010-08-27 Ian Lance Taylor <iant@google.com>
7202 * testsuite/start_lib_test_3.c: Mark t3 as used.
7204 2010-08-27 Nick Clifton <nickc@redhat.com>
7206 * options.cc (version_script): Fix small typo in previous
7209 2010-08-25 Nick Clifton <nickc@redhat.com>
7211 * archive.cc: Formatting fixes: Remove whitespace between
7212 typename and following asterisk. Remove whitespace between
7213 function name and opening parenthesis.
7214 * archive.h: Likewise.
7216 * attributes.cc: Likewise.
7217 * attributes.h: Likewise.
7218 * common.cc: Likewise.
7219 * copy-relocs.cc: Likewise.
7220 * dirsearch.h: Likewise.
7221 * dynobj.cc: Likewise.
7222 * ehframe.cc: Likewise.
7223 * ehframe.h: Likewise.
7224 * expression.cc: Likewise.
7225 * fileread.cc: Likewise.
7226 * fileread.h: Likewise.
7228 * gold-threads.cc: Likewise.
7229 * gold.cc: Likewise.
7230 * i386.cc: Likewise.
7232 * incremental-dump.cc: Likewise.
7233 * incremental.cc: Likewise.
7234 * layout.cc: Likewise.
7235 * layout.h: Likewise.
7236 * main.cc: Likewise.
7237 * merge.cc: Likewise.
7238 * merge.h: Likewise.
7239 * object.cc: Likewise.
7240 * object.h: Likewise.
7241 * options.cc: Likewise.
7242 * options.h: Likewise.
7243 * output.cc: Likewise.
7244 * output.h: Likewise.
7245 * plugin.cc: Likewise.
7246 * plugin.h: Likewise.
7247 * powerpc.cc: Likewise.
7248 * reloc.cc: Likewise.
7249 * script-c.h: Likewise.
7250 * script-sections.cc: Likewise.
7251 * script.cc: Likewise.
7252 * stringpool.cc: Likewise.
7253 * symtab.cc: Likewise.
7254 * symtab.h: Likewise.
7255 * target.cc: Likewise.
7256 * timer.cc: Likewise.
7257 * timer.h: Likewise.
7258 * version.cc: Likewise.
7259 * x86_64.cc: Likewise.
7261 2010-08-24 Nick Clifton <nickc@redhat.com>
7264 * layout.cc (segment_precedes): Sort segments by their physical
7265 addresses, if they have been set.
7267 2010-08-23 Cary Coutant <ccoutant@google.com>
7269 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7271 (Lib_group::include_member): Unlock object after deleting its
7273 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7276 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7277 Cary Coutant <ccoutant@google.com>
7279 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7280 constructor, and set_blocker.
7281 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7283 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7284 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7285 * testsuite/Makefile.am (start_lib_test): New test case.
7286 * testsuite/Makefile.in: Regenerate.
7287 * testsuite/start_lib_test_main.c: New file.
7288 * testsuite/start_lib_test_1.c: New file.
7289 * testsuite/start_lib_test_2.c: New file.
7290 * testsuite/start_lib_test_3.c: New file.
7292 2010-08-19 Ian Lance Taylor <iant@google.com>
7294 * Makefile.in: Rebuild with automake 1.11.1.
7295 * aclocal.m4: Likewise.
7296 * testsuite/Makefile.in: Likewise.
7298 2010-08-19 Ian Lance Taylor <iant@google.com>
7301 * i386.cc (class Output_data_plt_i386): Update declarations.
7302 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7303 local_ifuncs_ fields.
7304 (Target_i386::do_plt_section_for_global): New function.
7305 (Target_i386::do_plt_section_for_local): New function.
7306 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7307 parameter; change all callers. Initialize global_ifuncs_ and
7308 local_ifuncs_. If doing a static link define __rel_iplt_start and
7310 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7311 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7312 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7314 (Target_i386::make_plt_section): New function, broken out of
7315 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7316 (Target_i386::make_plt_entry): Call make_plt_section.
7317 (Target_i386::make_local_ifunc_plt_entry): New function.
7318 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7319 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7320 R_386_IRELATIVE to switch.
7321 (Target_i386::Scan::global): Likewise.
7322 (Target_i386::Relocate::relocate): Likewise.
7323 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7325 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7326 (Target_x86_64::do_plt_section_for_global): New function.
7327 (Target_x86_64::do_plt_section_for_local): New function.
7328 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7329 parameter; change all callers. If doing a static link define
7330 __rela_iplt_start and __rela_iplt_end.
7331 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7332 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7333 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7335 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7336 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7338 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7339 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7340 R_X86_64_IRELATIVE to switch.
7341 (Target_x86_64::Scan::global): Likewise.
7342 (Target_x86_64::Relocate::relocate): Likewise.
7343 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7345 * target.h (class Target): Add plt_section_for_global and
7346 plt_section_for_local functions. Add do_plt_section_for_global
7347 and do_plt_section_for_local virtual functions.
7348 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7349 clarifying comments.
7350 (Symbol::use_plt_offset): Handle IFUNC symbol.
7351 * object.cc (Sized_relobj::Sized_relobj): Initialize
7353 (Sized_relobj::local_has_plt_offset): New function.
7354 (Sized_relobj::local_plt_offset): New function.
7355 (Sized_relobj::set_local_plt_offset): New function.
7356 (Sized_relobj::do_count): Handle IFUNC symbol.
7357 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7358 a bit away from input_shndx_ field. Add set_is_func_symbol and
7359 is_ifunc_symbol functions.
7360 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7361 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7362 local_plt_offsets_ field.
7363 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7364 * output.h (class Output_section_data): Add non-const
7365 output_section function.
7366 (class Output_data_got): Update declarations.
7367 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7368 Add use_plt_offset parameter to global and local constructors.
7369 Change all callers. Change local_sym_index_ field to 31 bits.
7370 Change GSYM_CODE and CONSTANT_CODE accordingly.
7371 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7372 doing a static link don't set sh_link field.
7373 (Output_data_got::Got_entry::write): Use PLT offset if
7375 (Output_data_got::add_global_plt): New function.
7376 (Output_data_got::add_local_plt): New function.
7377 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7378 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7379 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7380 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7381 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7383 * testsuite/ifunc-sel.h: New file.
7384 * testsuite/ifuncmain1.c: New file.
7385 * testsuite/ifuncmain1vis.c: New file.
7386 * testsuite/ifuncmod1.c: New file.
7387 * testsuite/ifuncdep2.c: New file.
7388 * testsuite/ifuncmain2.c: New file.
7389 * testsuite/ifuncmain3.c: New file.
7390 * testsuite/ifuncmod3.c: New file.
7391 * testsuite/ifuncmain4.c: New file.
7392 * testsuite/ifuncmain5.c: New file.
7393 * testsuite/ifuncmod5.c: New file.
7394 * testsuite/ifuncmain6pie.c: New file.
7395 * testsuite/ifuncmod6.c: New file.
7396 * testsuite/ifuncmain7.c: New file.
7397 * configure, testsuite/Makefile.in: Rebuild.
7399 2010-08-18 Ian Lance Taylor <iant@google.com>
7402 (Output_section_incremental_inputs::write_input_files): Add cast
7403 to avoid signed/unsigned comparison warning.
7404 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7406 2010-08-12 Cary Coutant <ccoutant@google.com>
7408 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7410 2010-08-13 Ian Lance Taylor <iant@google.com>
7412 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7414 2010-08-12 Cary Coutant <ccoutant@google.com>
7415 Doug Kwan <dougkwan@google.com>
7417 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7418 defintion overrides non-weak undef, remember that the original undef
7420 * symtab.cc (Symbol_table::sized_write_global): For undef without
7421 an original weak binding, set binding to global in output.
7422 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7423 * testsuite/Makefile.in: Regenerate.
7424 * testsuite/strong_ref_weak_def.sh: New file.
7425 * testsuite/strong_ref_weak_def_1.c: Ditto.
7426 * testsuite/strong_ref_weak_def_2.c: Ditto.
7428 2010-08-12 Cary Coutant <ccoutant@google.com>
7430 * testsuite/incremental_test.sh: Rewrite.
7431 * testsuite/incremental_test_1.c: Rewrite.
7432 * testsuite/incremental_test_2.c: Rewrite.
7434 2010-08-12 Cary Coutant <ccoutant@google.com>
7436 * arm.cc (Target_arm::got_size): Add const.
7437 (Target_arm::got_entry_count): New function.
7438 (Target_arm::plt_entry_count): New function.
7439 (Target_arm::first_plt_entry_offset): New function.
7440 (Target_arm::plt_entry_size): New function.
7441 (Output_data_plt_arm::entry_count): New function.
7442 (Output_data_plt_arm::first_plt_entry_offset): New function.
7443 (Output_data_plt_arm::get_plt_entry_size): New function.
7444 * i386.cc (Target_i386::got_size): Add const.
7445 (Target_i386::got_entry_count): New function.
7446 (Target_i386::plt_entry_count): New function.
7447 (Target_i386::first_plt_entry_offset): New function.
7448 (Target_i386::plt_entry_size): New function.
7449 (Output_data_plt_i386::entry_count): New function.
7450 (Output_data_plt_i386::first_plt_entry_offset): New function.
7451 (Output_data_plt_i386::get_plt_entry_size): New function.
7452 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7453 find_incremental_inputs_sections. Dump incremental_got_plt section.
7454 * incremental.cc: Include target.h.
7455 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7456 parameter. Adjust all callers. Find incremental_got_plt section.
7457 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7459 (Output_section_incremental_inputs::set_final_data_size): Calculate
7460 size of incremental_got_plt section.
7461 (Output_section_incremental_inputs::do_write): Write the
7462 incremental_got_plt section.
7463 (Got_plt_view_info): New struct.
7464 (Local_got_offset_visitor): New class.
7465 (Global_got_offset_visitor): New class.
7466 (Global_symbol_visitor_got_plt): New class.
7467 (Output_section_incremental_inputs::write_got_plt): New function.
7468 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7469 Add parameter. Adjust all callers.
7470 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7471 (Incremental_inputs::got_plt_section): New function.
7472 (Incremental_inputs::got_plt_section_): New data member.
7473 (Incremental_got_plt_reader): New class.
7474 * layout.cc (Layout::create_incremental_info_sections): Add the
7475 incremental_got_plt section.
7476 * object.h (Got_offset_list::get_list): New function.
7477 (Got offset_list::for_all_got_offsets): New function.
7478 (Sized_relobj::local_got_offset_list): New function.
7479 * powerpc.cc (Target_powerpc::got_size): Add const.
7480 (Target_powerpc::got_entry_count): New function.
7481 (Target_powerpc::plt_entry_count): New function.
7482 (Target_powerpc::first_plt_entry_offset): New function.
7483 (Target_powerpc::plt_entry_size): New function.
7484 (Output_data_plt_powerpc::entry_count): New function.
7485 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7486 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7487 * sparc.cc (Target_sparc::got_size): Add const.
7488 (Target_sparc::got_entry_count): New function.
7489 (Target_sparc::plt_entry_count): New function.
7490 (Target_sparc::first_plt_entry_offset): New function.
7491 (Target_sparc::plt_entry_size): New function.
7492 (Output_data_plt_sparc::entry_count): New function.
7493 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7494 (Output_data_plt_sparc::get_plt_entry_size): New function.
7495 * symtab.h (Symbol::got_offset_list): New function.
7496 (Symbol_table::for_all_symbols): New function.
7497 * target.h (Sized_target::got_entry_count): New function.
7498 (Sized_target::plt_entry_count): New function.
7499 (Sized_target::plt_entry_size): New function.
7500 * x86_64.cc (Target_x86_64::got_size): Add const.
7501 (Target_x86_64::got_entry_count): New function.
7502 (Target_x86_64::plt_entry_count): New function.
7503 (Target_x86_64::first_plt_entry_offset): New function.
7504 (Target_x86_64::plt_entry_size): New function.
7505 (Output_data_plt_x86_64::entry_count): New function.
7506 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7507 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7509 2010-08-12 Cary Coutant <ccoutant@google.com>
7511 * archive.cc: Include incremental.h.
7512 (Archive::Archive): Initialize incremental_info_.
7513 (Archive::include_member): Record archive members in incremental info.
7514 (Add_archive_symbols::run): Record begin and end of an archive in
7516 (Lib_group::include_member): Record objects in incremental info.
7517 * archive.h (Incremental_archive_entry): Forward declaration.
7518 (Archive::set_incremental_info): New member function.
7519 (Archive::incremental_info): New member function.
7520 (Archive::Unused_symbol_iterator): New class.
7521 (Archive::unused_symbols_begin): New member function.
7522 (Archive::unused_symbols_end): New member function.
7523 (Archive::incremental_info_): New data member.
7524 * incremental-dump.cc (find_input_containing_global): New function.
7525 (dump_incremental_inputs): Dump new incremental info sections.
7526 * incremental.cc: Include symtab.h.
7527 (Output_section_incremental_inputs): New class.
7528 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7529 new incremental info sections.
7530 (Sized_incremental_binary::do_check_inputs): Likewise.
7531 (Incremental_inputs::report_archive): Remove.
7532 (Incremental_inputs::report_archive_begin): New function.
7533 (Incremental_inputs::report_archive_end): New function.
7534 (Incremental_inputs::report_object): New function.
7535 (Incremental_inputs::finalize_inputs): Remove.
7536 (Incremental_inputs::report_input_section): New function.
7537 (Incremental_inputs::report_script): Rewrite.
7538 (Incremental_inputs::finalize): Do nothing but finalize string table.
7539 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7540 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7541 (Incremental_inputs::create_data_sections): New function.
7542 (Incremental_inputs::relocs_entsize): New function.
7543 (Output_section_incremental_inputs::set_final_data_size): New function.
7544 (Output_section_incremental_inputs::do_write): New function.
7545 (Output_section_incremental_inputs::write_header): New function.
7546 (Output_section_incremental_inputs::write_input_files): New function.
7547 (Output_section_incremental_inputs::write_info_blocks): New function.
7548 (Output_section_incremental_inputs::write_symtab): New function.
7549 * incremental.h (Incremental_script_entry): Forward declaration.
7550 (Incremental_object_entry): Forward declaration.
7551 (Incremental_archive_entry): Forward declaration.
7552 (Incremental_inputs): Forward declaration.
7553 (Incremental_inputs_header_data): Remove.
7554 (Incremental_inputs_header): Remove.
7555 (Incremental_inputs_header_write): Remove.
7556 (Incremental_inputs_entry_data): Remove.
7557 (Incremental_inputs_entry): Remove.
7558 (Incremental_inputs_entry_write): Remove.
7559 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7560 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7561 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7562 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7564 (Incremental_input_entry): New class.
7565 (Incremental_script_entry): New class.
7566 (Incremental_object_entry): New class.
7567 (Incremental_archive_entry): New class.
7568 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7569 (Incremental_inputs::report_inputs): Remove.
7570 (Incremental_inputs::report_archive): Remove.
7571 (Incremental_inputs::report_archive_begin): New function.
7572 (Incremental_inputs::report_archive_end): New function.
7573 (Incremental_inputs::report_object): Change prototype.
7574 (Incremental_inputs::report_input_section): New function.
7575 (Incremental_inputs::report_script): Change prototype.
7576 (Incremental_inputs::get_reloc_count): New function.
7577 (Incremental_inputs::set_reloc_count): New function.
7578 (Incremental_inputs::create_data_sections): New function.
7579 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7580 (Incremental_inputs::inputs_section): New function.
7581 (Incremental_inputs::symtab_section): New function.
7582 (Incremental_inputs::relocs_section): New function.
7583 (Incremental_inputs::get_stringpool): Add const.
7584 (Incremental_inputs::command_line): Add const.
7585 (Incremental_inputs::inputs): Remove.
7586 (Incremental_inputs::command_line_key): New function.
7587 (Incremental_inputs::input_file_count): New function.
7588 (Incremental_inputs::input_files): New function.
7589 (Incremental_inputs::relocs_entsize): New function.
7590 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7591 (Incremental_inputs::finalize_inputs): Remove.
7592 (Incremental_inputs::Input_info): Remove.
7593 (Incremental_inputs::lock_): Remove.
7594 (Incremental_inputs::inputs_): Change type.
7595 (Incremental_inputs::inputs_map_): Remove.
7596 (Incremental_inputs::current_object_entry_): New data member.
7597 (Incremental_inputs::inputs_section_): New data member.
7598 (Incremental_inputs::symtab_section_): New data member.
7599 (Incremental_inputs::relocs_section_): New data member.
7600 (Incremental_inputs::reloc_count_): New data member.
7601 (Incremental_inputs_reader): New class.
7602 (Incremental_symtab_reader): New class.
7603 (Incremental_relocs_reader): New class.
7604 * layout.cc (Layout::finalize): Move finalization of incremental info
7605 and creation of incremental info sections to follow finalization of
7606 symbol table. Set offsets for postprocessing sections.
7607 (Layout::create_incremental_info_sections): Call
7608 Incremental_inputs::create_data_sections. Add incremental symtab
7609 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7610 sections to layout after input sections.
7611 * layout.h (struct Timespec): Forward declaration.
7612 (Layout::incremental_inputs): Add const.
7613 (Layout::create_incremental_info_sections): Add parameter.
7614 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7615 * object.cc: Include incremental.h.
7616 (Relobj::finalize_incremental_relocs): New function.
7617 (Sized_relobj::do_layout): Record input sections in incremental info.
7618 * object.h (Object::output_section): New function.
7619 (Object::output_section_offset): Moved from Relobj.
7620 (Object::get_incremental_reloc_base): New function.
7621 (Object::get_incremental_reloc_count): New function.
7622 (Object::do_output_section): New function.
7623 (Object::do_output_section_offset): Moved from Relobj.
7624 (Object::do_get_incremental_reloc_base): New function.
7625 (Object::do_get_incremental_reloc_count): New function.
7626 (Object::Object): Initialize new data members.
7627 (Relobj::output_section): Renamed do_output_section and moved to
7629 (Relobj::output_section_offset): Moved to Object.
7630 (Relobj::do_get_incremental_reloc_base): New function.
7631 (Relobj::do_get_incremental_reloc_count): New function.
7632 (Relobj::allocate_incremental_reloc_counts): New function.
7633 (Relobj::count_incremental_reloc): New function.
7634 (Relobj::finalize_incremental_relocs): New function.
7635 (Relobj::next_incremental_reloc_index): New function.
7636 (Relobj::reloc_counts_): New data member.
7637 (Relobj::reloc_bases_): New data member.
7638 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7639 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7640 (Sized_relobj::incremental_relocs_scan): New function.
7641 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7642 (Sized_relobj::incremental_relocs_write): New function.
7643 (Sized_relobj::incremental_relocs_write_reltype): New function.
7644 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7646 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7647 archives and object files elsewhere.
7648 (Add_symbols::run): Report object files here.
7649 (Finish_group::run): Report end of archive at end of group.
7650 * reloc.cc: Include layout.h, incremental.h.
7651 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7652 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7653 (Sized_relobj::incremental_relocs_scan): New function.
7654 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7655 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7656 (Sized_relobj::incremental_relocs_write): New function.
7657 (Sized_relobj::incremental_relocs_write_reltype): New function.
7658 * script.cc (read_input_script): Rewrite test for incremental link.
7659 Change call to Incremental_inputs::report_script.
7660 * symtab.h (Symbol_table::first_global_index): New function.
7661 (Symbol_table::output_count): New function.
7663 2010-08-12 Doug Kwan <dougkwan@google.com>
7665 * arm.cc (Target_arm::merge_object_attributes): Check command line
7666 options --no-wchar-size-warning and --no-enum-size-warning.
7667 * options.h (General_options): Add ld-compatible options
7668 --no-enum-size-warning and --no-wchar-size-warning.
7670 2010-08-04 Ian Lance Taylor <iant@google.com>
7672 * x86_64.cc (Target_x86_64::Scan::local): Use
7673 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7674 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7675 (Target_x86_64::Scan::global): Likewise.
7676 (Target_x86_64::Relocate::relocate): Likewise.
7677 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7680 2010-08-03 Cary Coutant <ccoutant@google.com>
7682 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7683 to reserve space in merged_strings vector. Keep total input size
7685 (Output_merge_string::do_print_merge_stats): Print total input size.
7686 * merge.h (Output_merge_string): Add input_size_ field.
7687 * stringpool.cc (Stringpool_template::string_length): Move
7688 implementations out of Stringpool_template class and place in
7690 * stringpool.h (string_length): Move out of Stringpool_template.
7692 2010-08-03 Ian Lance Taylor <iant@google.com>
7695 * layout.cc (relaxation_loop_body): If address of load segment is
7696 set, adjust address to include headers if possible.
7698 2010-08-03 Ian Lance Taylor <iant@google.com>
7700 * version.cc (version_string): Bump to 1.10.
7702 2010-08-03 Ian Lance Taylor <iant@google.com>
7705 * layout.h (enum Output_section_order): Define.
7706 (class Layout): Update declarations.
7707 * layout.cc (Layout::get_output_section): Add order parameter.
7708 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7709 is_first_non_relro parameters. Change all callers.
7710 (Layout::choose_output_section): Likewise.
7711 (Layout::add_output_section_data): Likewise.
7712 (Layout::make_output_section): Likewise. Set order.
7713 (Layout::default_section_order): New function.
7714 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7715 * output.cc (Output_section::Output_section): Initialize order_.
7716 Don't initialize deleted fields.
7717 (Output_segment::Output_segment): Don't initialize deleted
7719 (Output_segment::add_output_section_to_load): New function
7720 replacing add_output_section. Change all callers to call this or
7721 add_output_section_to_nonload.
7722 (Output_segment::add_output_section_to_nonload): New function.
7723 (Output_segment::remove_output_section): Rewrite.
7724 (Output_segment::add_initial_output_data): Likewise.
7725 (Output_segment::has_any_data_sections): Likewise.
7726 (Output_segment::is_first_section_relro): Likewise.
7727 (Output_segment::maximum_alignment): Likewise.
7728 (Output_segment::has_dynamic_reloc): New function replacing
7729 dynamic_reloc_count. Change all callers.
7730 (Output_segment::has_dynamic_reloc_list): New function replacing
7731 dynamic_reloc_count_list. Change all callers.
7732 (Output_segment::set_section_addresses): Rewrite.
7733 (Output_segment::set_offset): Rewrite.
7734 (Output_segment::find_first_and_last_list): Remove.
7735 (Output_segment::set_tls_offsets): Rewrite.
7736 (Output_segment::first_section_load_address): Likewise.
7737 (Output_segment::output_section_count): Likewise.
7738 (Output_segment::section_with_lowest_load_address): Likewise.
7739 (Output_segment::write_section_headers): Likewise.
7740 (Output_segment::print_sections_to_map): Likewise.
7741 * output.h (class Output_data): Remove dynamic_reloc_count_
7742 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7743 (Output_data::add_dynamic_reloc): Rewrite.
7744 (Output_data::has_dynamic_reloc): New function.
7745 (Output_data::dynamic_reloc_count): Remove.
7746 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7747 is_last_relro_, is_first_non_relro_, is_interp_,
7748 is_dynamic_linker_section_ fields. Add order and set_order
7749 functions. Remove is_relro_local, set_is_relro_local,
7750 is_last_relro, set_is_last_relro, is_first_non_relro,
7751 set_is_first_non_relro functions, is_interp, set_is_interp,
7752 is_dynamic_linker_section, and set_is_dynamic_linker_section
7754 (class Output_segment): Change Output_data_list from std::list to
7755 std:;vector. Add output_lists_ field. Remove output_data_ and
7756 output_bss_ fields. Update declarations.
7758 2010-08-02 Ian Lance Taylor <iant@google.com>
7760 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7761 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7762 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7764 2010-08-02 Ian Lance Taylor <iant@google.com>
7767 * script.cc (Script_options::Script_options): Initialize
7768 symbol_definitions_ and symbol_references_.
7769 (Script_options::add_symbol_assignment): Update
7770 symbol_definitions_ and symbol_references_.
7771 (Script_options::add_symbol_reference): New function.
7772 (script_symbol): New function.
7773 * script.h (class Script_options): Add symbol_definitions_ and
7774 symbol_references_ fields.
7775 (Script_options::referenced_const_iterator): New type.
7776 (Script_options::referenced_begin): New function.
7777 (Script_options::referenced_end): New function.
7778 (Script_options::is_referenced): New function.
7779 (Script_options::any_unreferenced): New function.
7780 * script-c.h (script_symbol): Declare.
7781 * yyscript.y (exp): Call script_symbol.
7782 * symtab.cc: Include "script.h".
7783 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7784 Change all callers. Check symbols referenced by scripts.
7785 (Symbol_table::add_undefined_symbols_from_command_line): Add
7786 layout parameter. Change all callers.
7787 (Symbol_table::do_add_undefined_symbols_from_command_line):
7788 Likewise. Break out loop body. Check symbols referenced by
7790 (Symbol_table::add_undefined_symbol_from_command_line): New
7791 function broken out of
7792 do_add_undefined_symbols_from_command_line.
7793 * symtab.h (class Symbol_table): Update declarations.
7794 * archive.cc: Include "layout.h".
7795 (Archive::should_include_member): Add layout parameter. Change
7796 all callers. Check for symbol mentioned in expression.
7797 * archive.h (class Archive): Update declaration.
7798 * object.cc (Sized_relobj::do_should_include_member): Add layout
7800 * object.h (Object::should_include_member): Add layout parameter.
7802 (Object::do_should_include_member): Add layout parameter.
7803 (class Sized_relobj): Update declaration.
7804 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7806 * dynobj.h (class Sized_dynobj): Update declaration.
7807 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7809 * plugin.h (class Sized_pluginobj): Update declaration.
7811 2010-08-02 Ian Lance Taylor <iant@google.com>
7814 * output.cc (Output_segment::set_offset): Search for the first and
7815 last sections rather than assuming that the list is in order.
7816 (Output_segment::find_first_and_last_list): New function.
7817 * output.h (class Output_segment): Update declarations.
7818 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7819 (relro_strip_test_SOURCES): New variable.
7820 (relro_strip_test_DEPENDENCIES): New variable.
7821 (relro_strip_test_LDFLAGS): New variable.
7822 (relro_strip_test_LDADD): New variable.
7823 (relro_strip_test.so): New target.
7825 2010-08-02 Ian Lance Taylor <iant@google.com>
7827 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7828 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7829 (Target_i386::got_tlsdesc_section): New function.
7830 (Target_i386::got_section): Create space for GOT entries for
7831 TLSDESC relocations.
7832 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7834 (Target_i386::Scan::global): Likewise.
7835 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7837 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7838 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7839 (Target_x86_64::got_tlsdesc_section): New function.
7840 (Target_x86_64::got_section): Create space for GOT entries for
7841 TLSDESC relocations.
7842 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7844 (Target_x86_64::Scan::global): Likewise.
7845 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7848 2010-08-02 Ian Lance Taylor <iant@google.com>
7850 * testsuite/final_layout.sh: Use dc to convert from hex to
7853 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7855 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7856 paramter to the call to gold::gc_process_relocs.
7857 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7858 paramter to the call to gold::gc_process_relocs.
7859 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7860 parameter to the call to gold::gc_process_relocs.
7861 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7862 template parameter to the call to gold::gc_process_relocs.
7863 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7864 paramter to the call to gold::gc_process_relocs.
7865 * gc.h (get_embedded_addend_size): New function.
7866 (gc_process_relocs): Save the size of the reloc for use by ICF.
7867 * icf.cc (get_section_contents): Get the addend from the text section
7868 for SHT_REL relocation sections.
7869 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7870 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7871 * int_encoding.h (read_from_pointer): New overloaded function.
7872 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7873 * testsuite/icf_sht_rel_addend_test.sh: New file.
7874 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7875 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7877 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7879 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7880 * Makefile.in: Regenerate.
7881 * testsuite/Makefile.in: Regenerate.
7883 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7885 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7886 * gold/testsuite/debug_msg.cc: Likewise.
7887 * gold/testsuite/odr_violation1.cc
7888 * gold/testsuite/odr_violation2.cc
7890 2010-07-21 Cary Coutant <ccoutant@google.com>
7892 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7893 string, and length fields.
7894 (Output_merge_string::Merged_strings_list): New type.
7895 (Output_merge_string::Merged_strings_lists): New typedef.
7896 (Output_merge_string): Replace merged_strings_ with
7897 merged_strings_lists_.
7898 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7899 Merged_strings_list per input object and section. Don't store pointer
7900 to the string. Don't store length with each merged string entry.
7901 (Output_merge_string::finalize_merged_data): Loop over list of merged
7902 strings lists. Recompute length of each merged string.
7904 2010-07-15 Cary Coutant <ccoutant@google.com>
7906 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7909 2010-07-14 Ian Lance Taylor <iant@google.com>
7911 * descriptors.cc (Descriptors::open): Report correct name in error
7914 2010-07-13 Doug Kwan <dougkwan@google.com>
7916 * arm.cc (Arm_input_section::Arm_input_section): For a
7917 SHT_ARM_EXIDX section, always keeps the input sections.
7918 (Arm_input_section::set_exidx_section_link): New method.
7919 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7920 has_errors_ to false.
7921 (Arm_exidx_input_section::has_errors,
7922 Arm_exidx_input_section::set_has_errors): New methods.
7923 (Arm_exidx_input_section::has_errors_): New data member.
7924 (Arm_relobj::get_exidx_shndx_list): New method.
7925 (Arm_output_section::append_text_sections_to_list): Do not skip
7926 section without SHF_EXECINSTR.
7927 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7929 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7930 section header. Make error messages more verbose. Check for
7931 a non-executable section linked to an EXIDX section.
7932 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7933 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7934 check that there is no deferred EXIDX section if we exit early.
7935 Instead of not making an EXIDX section in case of an error, make one
7936 and set the has_errors flag of it.
7937 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7938 in a relocatable link.
7939 (Target_arm::do_relax): Look for the EXIDX output section instead of
7940 assuming that it is called .ARM.exidx.
7941 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7942 section list. Do not check for SHF_EXECINSTR section flags but
7943 skip any input section with errors.
7944 * output.cc (Output_section::Output_section): Initialize
7945 always_keeps_input_sections_ to false.
7946 (Output_section::add_input_section): Check for
7947 always_keeps_input_sections_.
7948 * output.h (Output_section::always_keeps_input_sections,
7949 Output_section::set_always_keeps_input_sections): New methods.
7950 (Output_section::always_keeps_input_sections): New data member.
7952 2010-07-13 Rafael Espindola <espindola@google.com>
7954 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7955 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7957 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7958 Ian Lance Taylor <iant@google.com>
7960 * output.h (Output_section_lookup_maps::add_merge_section):
7961 Correct check of whether value was inserted.
7962 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7963 (Output_section_lookup_maps::add_relaxed_input_section):
7965 * arm.cc (Target_arm::got_section): Remove used local os.
7966 * i386.cc (Target_i386::got_section): Likewise.
7967 * x86_64.cc (Target_x86_64::got_section): Likewise.
7968 * sparc.cc (Target_sparc::got_section): Likewise.
7969 (Target_sparc::relocate): Remove unused local have_got_offset.
7970 * powerpc.cc (Target_powerpc::relocate): Likewise.
7972 2010-07-13 Ian Lance Taylor <iant@google.com>
7974 * compressed_output.cc (zlib_decompress): Fix signature in
7977 * archive.cc (Archive::include_member): Unlock an external member
7978 of a thin archive. Don't bother to delete an object we know is
7981 2010-07-12 Cary Coutant <ccoutant@google.com>
7983 * compressed_output.cc (zlib_decompress): New function.
7984 (get_uncompressed_size): New function.
7985 (decompress_input_section): New function.
7986 * compressed_output.h (get_uncompressed_size): New function.
7987 (decompress_input_section): New function.
7988 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7989 Handle compressed debug sections.
7990 * layout.cc (is_compressed_debug_section): New function.
7991 (Layout::output_section_name): Map compressed section names to
7993 * layout.h (is_compressed_debug_section): New function.
7994 (is_debug_info_section): Recognize compressed debug sections.
7995 * merge.cc: Include compressed_output.h.
7996 (Output_merge_data::do_add_input_section): Handle compressed
7998 (Output_merge_string::do_add_input_section): Handle compressed
8000 * object.cc: Include compressed_output.h.
8001 (Sized_relobj::Sized_relobj): Initialize new data members.
8002 (build_compressed_section_map): New function.
8003 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8004 * object.h (Object::section_is_compressed): New method.
8005 (Object::do_section_is_compressed): New method.
8006 (Sized_relobj::Compressed_section_map): New type.
8007 (Sized_relobj::do_section_is_compressed): New method.
8008 (Sized_relobj::compressed_sections_): New data member.
8009 * output.cc (Output_section::add_input_section): Handle compressed
8011 * reloc.cc: Include compressed_output.h.
8012 (Sized_relobj::write_sections): Handle compressed debug sections.
8014 2010-07-08 Cary Coutant <ccoutant@google.com>
8016 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8017 weak when resolving to a dynamic def.
8018 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8019 for weak undef/dynamic def cases. Adjust callers.
8020 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8021 undef_binding_weak_.
8022 (Symbol_table::sized_write_globals): Adjust symbol binding.
8023 (Symbol_table::sized_write_symbol): Add binding parameter.
8024 * symtab.h (Symbol::set_undef_binding): New method.
8025 (Symbol::is_undef_binding_weak): New method.
8026 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8027 (Symbol_table::should_override): Add new parameter.
8028 (Symbol_table::sized_write_symbol): Add new parameter.
8030 * testsuite/weak_undef_file1.cc: Add new test case.
8031 * testsuite/weak_undef_file2.cc: Fix header comment.
8032 * testsuite/weak_undef_test.cc: Add new test case.
8034 2010-06-29 Doug Kwan <dougkwan@google.com>
8036 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8037 Initialize USE_SYMBOL_.
8038 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8040 (Arm_reloc_property::uses_symbol_): New data member declaration.
8041 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8042 uses symbol value and symbol is undefined but not weakly undefined.
8044 2010-06-28 Rafael Espindola <espindola@google.com>
8046 * plugin.cc (Plugin::load): Use dlerror.
8048 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8050 * symtab.cc (detect_odr_violations): When reporting an ODR
8051 violation, report an object where the symbol is defined.
8053 2010-06-25 Doug Kwan <dougkwan@google.com>
8055 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8056 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8058 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8059 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8060 target hook to detect function points.
8061 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8062 * icf.h (Icf::check_section_for_function_pointers): Change type of
8063 parameter SECTION_NAME to const reference to std::string. Use
8064 target hook to determine if section may have unsafe pointers.
8065 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8068 2010-06-21 Rafael Espindola <espindola@google.com>
8070 * fileread.cc (Input_file::find_fie): New
8071 (Input_file::open): Use Input_file::find_fie.
8072 * fileread.h (Input_file::find_fie): New
8073 * plugin.cc (set_extra_library_path): New.
8074 (Plugin::load): Add set_extra_library_path to the transfer vector.
8075 (Plugin_manager::set_extra_library_path): New.
8076 (Plugin_manager::add_input_file): Use the extra search path if set.
8077 (set_extra_library_path(): New.
8078 * plugin.h (Plugin_manager): Add set_extra_library_path and
8081 2010-06-19 Cary Coutant <ccoutant@google.com>
8083 * layout.cc (gdb_sections): Add .debug_types.
8084 (lines_only_debug_sections): Likewise.
8086 2010-06-18 Rafael Espindola <espindola@google.com>
8088 * plugin.cc (add_input_file,add_input_library)
8089 (Plugin_manager::add_input_file): Make filename arguments const.
8090 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8093 2010-06-16 Doug Kwan <dougkwan@google.com>
8095 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8096 .ARM.attributes section if we have not merged any input
8097 attributes sections.
8099 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8101 * arm.cc: Allow combining objects with no EABI version
8104 2010-06-15 Rafael Espindola <espindola@google.com>
8106 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8108 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8110 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8111 (struct iovec): Correct !HAVE_READV definition.
8113 2010-06-10 Cary Coutant <ccoutant@google.com>
8115 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8116 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8118 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8121 * symtab.h (Symbol::is_placeholder): New member function.
8122 * target-reloc.h (relocate_section): Check for placeholder symbols.
8124 * testsuite/Makefile.am (plugin_test_8): New test.
8125 (plugin_test_9): New test.
8126 * testsuite/Makefile.in: Regenerate.
8128 2010-06-09 Nick Clifton <nickc@redhat.com>
8130 * yyscript.y (input_list_element): Allow strings prefixed with
8131 the '-' character. Treat these as libraries.
8132 * script.cc (script_add_library): New function. Adds a library
8133 specified by "-l<name>" found in an input script.
8134 * script-c.h: Add prototype for script_add_library.
8136 2010-06-07 Doug Kwan <dougkwan@google.com>
8138 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8139 Restrict stub-group size to be within long conditional branch
8140 range when working around cortex-A8 erratum.
8142 2010-06-07 Damien Diederen <dd@crosstwine.com>
8144 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8147 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8151 (Output_section::Input_section_sort_entry::compare_section_ordering):
8152 Change to return non-zero correctly.
8153 (Output_section::Input_section_sort_section_order_index_compare
8154 ::operator()): Change to fix ambiguity in comparisons.
8156 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8158 * gold.h (is_wildcard_string): New function.
8159 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8160 (Layout::layout_eh_frame): Ditto.
8161 (Layout::find_section_order_index): New method.
8162 (Layout::read_layout_from_file): New method.
8163 * layout.h (Layout::find_section_order_index): New method.
8164 (Layout::read_layout_from_file): New method.
8165 (Layout::input_section_position_): New private member.
8166 (Layout::input_section_glob_): New private member.
8167 * main.cc (main): Call read_layout_from_file here.
8168 * options.h (--section-ordering-file): New option.
8169 * output.cc (Output_section::input_section_order_specified_): New
8171 (Output_section::Output_section): Initialize new member.
8172 (Output_section::add_input_section): Add new parameter.
8173 Keep input sections when --section-ordering-file is used.
8174 (Output_section::set_final_data_size): Sort input sections when
8175 section ordering file is specified.
8176 (Output_section::Input_section_sort_entry): Add new parameter.
8178 (Output_section::Input_section_sort_entry::compare_section_ordering):
8180 (Output_section::Input_section_sort_compare::operator()): Change to
8181 consider section_order_index.
8182 (Output_section::Input_section_sort_init_fini_compare::operator()):
8183 Change to consider section_order_index.
8184 (Output_section::Input_section_sort_section_order_index_compare
8185 ::operator()): New method.
8186 (Output_section::sort_attached_input_sections): Change to sort
8187 according to section order when specified.
8188 (Output_section::add_input_section<32, true>): Add new parameter.
8189 (Output_section::add_input_section<64, true>): Add new parameter.
8190 (Output_section::add_input_section<32, false>): Add new parameter.
8191 (Output_section::add_input_section<64, false>): Add new parameter.
8192 * output.h (Output_section::add_input_section): Add new parameter.
8193 (Output_section::input_section_order_specified): New
8195 (Output_section::set_input_section_order_specified): New method.
8196 (Input_section::Input_section): Initialize section_order_index_.
8197 (Input_section::section_order_index): New method.
8198 (Input_section::set_section_order_index): New method.
8199 (Input_section::section_order_index_): New member.
8200 (Input_section::Input_section_sort_section_order_index_compare): New
8202 (Output_section::input_section_order_specified_): New member.
8203 * script-sections.cc (is_wildcard_string): Delete and move modified
8205 (Output_section_element_input::Output_section_element_input): Modify
8206 call to is_wildcard_string.
8207 (Output_section_element_input::Input_section_pattern
8208 ::Input_section_pattern): Ditto.
8209 (Output_section_element_input::Output_section_element_input): Ditto.
8210 * testsuite/Makefile.am (final_layout): New test case.
8211 * testsuite/Makefile.in: Regenerate.
8212 * testsuite/final_layout.cc: New file.
8213 * testsuite/final_layout.sh: New file.
8215 2010-06-01 Rafael Espindola <espindola@google.com>
8217 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8219 2010-06-01 Rafael Espindola <espindola@google.com>
8221 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8222 visibility of symbols.
8224 2010-05-27 Doug Kwan <dougkwan@google.com>
8226 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8227 from start of output section instead of address for a local symbol
8228 in a merged or relaxed section when doing a relocatable link.
8230 2010-05-26 Rafael Espindola <espindola@google.com>
8233 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8234 adding sections the garbage collector removed.
8235 * gold/testsuite/Makefile.am: Add test.
8236 * gold/testsuite/Makefile.in: Regenerate.
8237 * gold/testsuite/plugin_test_7.sh: New.
8238 * gold/testsuite/plugin_test_7_1.c: New.
8239 * gold/testsuite/plugin_test_7_2.c: New.
8241 2010-05-26 Rafael Espindola <espindola@google.com>
8243 * script-sections.cc (Output_section_definition::set_section_addresses):
8244 Check for --section-start.
8246 2010-05-26 Doug Kwan <dougkwan@google.com>
8248 * arm.cc (Arm_scan_relocatable_relocs): New class.
8249 (Target_arm::relocate_special_relocatable): New method.
8250 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8251 (Arm_relocate_functions::thumb_branch_common): Same.
8252 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8253 instead of Default_scan_relocatable_relocs.
8254 * target-reloc.h (relocate_for_relocatable): Let target handle
8255 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8256 * target.h (Sized_target::relocate_special_relocatable): New method.
8258 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8260 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8262 2010-05-23 Doug Kwan <dougkwan@google.com>
8264 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8266 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8267 with a direct branch, not a conditional branch, to a stub.
8268 * merge.cc (Output_merge_base::record_input_section): New method
8270 (Output_merge_data::do_add_input_section): Record input section if
8271 keeps-input-sections flag is set.
8272 (Output_merge_string::do_add_input_section): Ditto.
8273 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8274 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8276 (Output_merge_base::keeps_input_sections,
8277 Output_merge_base::set_keeps_input_sections,
8278 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8280 (Output_merge_base::Input_sections): New type declaration.
8281 (Output_merge_base::input_sections_begin,
8282 Output_merge_base::input_sections_end,
8283 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8284 (Output_merge_base::bool keeps_input_sections_,
8285 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8286 Output_merge_base::input_sections_): New data members.
8287 (Output_merge_data::do_set_keeps_input_sections): New method
8289 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8290 * output.cc (Output_section::Input_section::relobj): Move method
8291 defintion from class declaration to here and handle merge sections.
8292 (Output_section::Input_section::shndx): Ditto.
8293 (Output_section::Output_section): Remove initializations of removed
8294 data members and initialize new data member LOOKUP_MAPS_.
8295 (Output_section::add_input_section): Set keeps-input-sections flag
8296 for a newly created merge output section as appropriate. Adjust code
8297 to use Output_section_lookup_maps class.
8298 (Output_section::add_relaxed_input_section): Adjst code for lookup
8299 maps code refactoring.
8300 (Output_section::add_merge_input_section): Add a new parameter
8301 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8302 class. If adding input section to a newly created merge output
8303 section fails, remove the new merge section.
8304 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8305 Adjust code for use of the Output_section_lookup_maps class.
8306 (Output_section::find_merge_section): Ditto.
8307 (Output_section::build_lookup_maps): New method defintion.
8308 (Output_section::find_relaxed_input_section): Adjust code to use
8309 Output_section_lookup_maps class.
8310 (Output_section::get_input_sections): Export merge sections. Adjust
8311 code to use Output_section_lookup_maps class.
8312 (Output_section:::add_script_input_section): Adjust code to use
8313 Output_section_lookup_maps class. Update lookup maps for merge
8315 (Output_section::discard_states): Use Output_section_lookup_maps.
8316 (Output_section::restore_states): Same.
8317 * output.h (Merge_section_properties): Move class defintion out of
8319 (Output_section_lookup_maps): New class.
8320 (Output_section::Input_section::is_merge_section): New method
8322 (Output_section::Input_section::relobj): Move defintion out of class
8323 defintion. Declare method only.
8324 (Output_section::Input_section::shndx): Ditto.
8325 (Output_section::Input_section::output_merge_base): New method defintion.
8326 (Output_section::Input_section::u2_.pomb): New union field.
8327 (Output_section::Merge_section_by_properties_map,
8328 Output_section::Output_section_data_by_input_section_map,
8329 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8331 (Output_section::add_merge_input_section): Add new parameter
8332 KEEPS_INPUT_SECTIONS.
8333 (Output_section::build_lookup_maps): New method declaration.
8334 (Output_section::merge_section_map_,
8335 Output_section::merge_section_by_properties_map_,
8336 Output_section::relaxed_input_section_map_,
8337 Output_section::is_relaxed_input_section_map_valid_): Remove data
8339 (Output_section::lookup_maps_): New data member.
8341 2010-05-21 Doug Kwan <dougkwan@google.com>
8344 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8345 avoid a compilation error.
8347 2010-05-19 Rafael Espindola <espindola@google.com>
8349 * script-sections.cc (Output_section_definition::allocate_to_segment):
8350 Update the phdrs_list even when the output section is NULL.
8351 * testsuite/Makefile.am: Add test.
8352 * testsuite/Makefile.in: Regenerate.
8353 * testsuite/script_test_9.cc: New.
8354 * testsuite/script_test_9.sh: New.
8355 * testsuite/script_test_9.t: New.
8357 2010-05-19 Doug Kwan <dougkwan@google.com>
8359 * arm.cc (Arm_input_section::original_size): New method.
8360 (Arm_input_section::do_addralign): Add a cast.
8361 (Arm_input_section::do_output_offset): Remove static cast.
8362 (Arm_input_section::original_addralign,
8363 Arm_input_section::original_size_): Change type to uint32_t.
8364 (Arm_input_section::init): Add safe casts for section alignment
8366 (Arm_input_section::set_final_data_size): Do not set address and
8367 offset of stub table.
8368 (Arm_output_section::fix_exidx_coverage): Change use of of
8369 Output_section::Simple_input_section to that of
8370 Output_section::Input_section.
8371 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8372 except for the first pass.
8373 * output.cc (Output_section::get_input_sections): Change type of
8374 input_sections to std::list<Input_section>.
8375 (Output_section::add_script_input_section): Rename from
8376 Output_section::add_simple_input_section. Change type of SIS
8377 parameter from Simple_input_section to Input_section.
8378 * output.h (Output_section::Simple_input_section): Remove class.
8379 (Output_section::Input_section): Change class visibility to public.
8380 (Output_section::Input_section::addralign): Use stored alignments
8381 for special input sections if set.
8382 (Output_section::Input_section::set_addralign): New method.
8383 (Output_section::get_input_sections): Change parameter type from
8384 list of Simple_input_section to list of Input_section.
8385 (Output_section::add_script_input_section): Rename from
8386 Output_section::add_simple_input_section. Change first parameter's
8387 type from Simple_input_section to Input_section and remove the
8388 second and third parameters.
8389 * script-sections.cc (Input_section::Input_section_list): Change
8390 type to list of Output_section::Input_section/
8391 (Input_section_info::Input_section_info): Change parameter type of
8392 INPUT_SECTION to Output_section::Input_section.
8393 (Input_section_info::input_section): Change return type.
8394 (Input_section_info::input_section_): Change type to
8395 Output_section::Input_section.
8396 (Output_section_element_input::set_section_addresses): Adjust code
8397 to use Output_section::Input_section instead of
8398 Output_section::Simple_input_section. Adjust code for renaming
8399 of Output_section::add_simple_input_section.
8400 (Orphan_output_section::set_section_addresses): Ditto.
8402 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8404 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8405 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8407 2010-05-18 Rafael Espindola <espindola@google.com>
8409 * options.cc (General_options::finalize): Handle -nostdlib.
8410 * options.h (nostdlib): New option.
8411 * script.cc (script_add_search_dir): Handle -nostdlib.
8413 2010-05-12 Doug Kwan <dougkwan@google.com>
8415 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8416 attributes section only if there no attributes section after merging.
8417 (Target_arm::merge_object_attributes): Move value of
8418 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8419 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8420 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8421 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8422 and arm_attr_merge_7.stdout.
8423 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8424 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8425 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8426 arm_attr_merge_7b.o): New rules.
8427 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8429 * testsuite/Makefile.in: Regenerate.
8430 * testsuite/arm_attr_merge.sh: New file.
8431 * testsuite/arm_attr_merge_[67][ab].s: Same.
8433 2010-05-05 Nick Clifton <nickc@redhat.com>
8435 * po/es.po: Updated Spanish translation.
8437 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8439 * Makefile.am (install-exec-local): Properly install gold as
8440 default cross linker.
8441 * Makefile.in: Regenerated.
8443 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8444 Nick Clifton <nickc@redhat.com>
8446 * configure.ac (install_as_default): Define and set to false
8447 unless --enable-gold or --enable-gold=both/gold has been
8449 * configure: Regenerate.
8451 * Makefile.am (install-exec-local): Install the executable as
8452 'ld.gold'. If install_as_default is true then also install it as
8454 * Makefile.in: Regenerated.
8456 2010-04-24 Ian Lance Taylor <iant@google.com>
8458 * layout.cc (Layout::layout_reloc): In relocatable link don't
8459 combine reloc sections for grouped sections.
8461 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8463 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8464 sections that are not ordinary to icf.
8465 * icf.cc (get_section_contents): Handle relocation pointing to section
8466 with no object or shndx information.
8467 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8468 * testsuite/Makefile.in: Regenerate.
8469 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8470 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8472 2010-04-22 Ian Lance Taylor <iant@google.com>
8474 * expression.cc (Expression::Expression_eval_info): Add
8475 result_alignment_pointer field.
8476 (Expression::eval_with_dot): Add result_alignment_pointer
8477 parameter. Change all callers.
8478 (Expression::eval_maybe_dot): Likewise.
8479 (class Binary_expression): Add alignment_pointer parameter to
8480 left_value and right_value. Change all callers.
8481 (BINARY_EXPRESSION): Set result alignment.
8482 (class Trinary_expression): Add alignment_pointer parameter to
8483 arg2_value and arg3_value. Change all callers.
8484 (Trinary_cond::value): Set result alignment.
8485 (Max_expression::value, Min_expression::value): Likewise.
8486 (Align_expression::value): Likewise.
8487 * script-sections.cc (class Sections_element): Add dot_alignment
8488 parameter to set_section_addresses virtual function. Update
8490 (class Output_section_element): Likewise.
8491 (Script_sections::create_segments): Add dot_alignment parameter.
8493 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8494 (Script_sections::set_phdrs_clause_addresses): Likewise.
8495 * script-sections.h: Update declarations.
8496 * script.h: Update declarations.
8497 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8499 * testsuite/script_test_3.t: Set large alignment.
8500 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8501 segment has expected alignment.
8503 2010-04-22 Nick Clifton <nickc@redhat.com>
8505 * po/gold.pot: Updated by the Translation project.
8506 * po/vi.po: Updated Vietnamese translation.
8508 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8510 * testsuite/Makefile.am (check_PROGRAMS): Add
8511 icf_virtual_function_folding_test.
8512 * testsuite/Makefile.in: Regenerated.
8514 2010-04-15 Andrew Haley <aph@redhat.com>
8516 * options.h (merge_exidx_entries): New option.
8517 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8518 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8519 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8520 (Target_arm::merge_exidx_entries): New function.
8521 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8522 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8523 to Arm_exidx_fixup constructor.
8524 Add new arg, merge_exidx_entries.
8525 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8526 Arm_output_section::fix_exidx_coverage.
8528 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8530 * icf.cc (get_section_contents): Check for preemptible functions.
8531 Ignore addend when appropriate.
8532 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8534 (add_from_relobj): Check for section folded.
8535 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8536 * symtab.h (should_add_dynsym_entry): Add new parameter.
8537 * target-reloc.h (scan_relocs): Check for section folded.
8538 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8539 Check reloc types for function pointers in shared objects.
8540 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8542 (icf_preemptible_functions_test): New test case.
8543 (icf_string_merge_test): New test case.
8544 * testsuite.Makefile.in: Regenerate.
8545 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8546 bar_glob. Refactor code.
8547 * testsuite/icf_preemptible_functions_test.cc: New file.
8548 * testsuite/icf_preemptible_functions_test.sh: New file.
8549 * testsuite/icf_string_merge_test.cc: New file.
8550 * testsuite/icf_string_merge_test.sh: New file.
8551 * testsuite/icf_virtual_function_folding_test.cc: New file.
8552 * testsuite/icf_virtual_function_folding_test.sh: New file.
8554 2010-04-14 Doug Kwan <dougkwan@google.com>
8556 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8557 for local symbol recounting if we remove a section due to ICF.
8558 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8559 there are no regular objects in input.
8561 2010-04-13 Doug Kwan <dougkwan@google.com>
8563 * arm.cc (Arm_input_section::set_final_data_size): Compute
8564 accurate final data size instead of using current data size.
8566 2010-04-09 Doug Kwan <dougkwan@google.com>
8568 * layout.cc (Layout::choose_output_section): Handle script section
8570 (Layout::make_output_section_for_script): Add section type parameter.
8571 Handle script section types.
8572 * layout.h (Layout::make_output_section_for_script): Add section
8574 * output.cc (Output_section::Output_section): Initialize data member
8576 (Output_section::do_reset_address_and_file_offset): Do not set address
8577 to 0 if section is a NOLOAD section.
8578 * output.h (Output_section::is_noload): New method.
8579 (Output_section::set_is_noload): Ditto.
8580 (Output_section::is_noload_): New data member.
8581 * script-c.h (Script_section_type): New enum type.
8582 (struct Parser_output_section_header): Add new file section_type.
8583 * script-sections.cc (Sections_element::output_section_name): Add
8584 parameter for returning script section type.
8585 (Output_section_definition::output_section_name): Ditto.
8586 (Output_section_definition::section_type)P; New method.
8587 (Output_section_definiton::script_section_type_name): Ditto.
8588 (Output_section_definition::script_section_type_): New data member.
8589 (Output_section_definition::Output_section_definition): Initialize
8590 data member Output_section_definition::script_section_type_.
8591 (Output_section_definition::create_sections): Pass script section type
8592 to Layout::make_output_section_for_script.
8593 (Output_section_definition::output_section_name): Return script
8594 section type to caller.
8595 (Output_section_definition::set_section_address): Do not advance
8596 dot value and load address if section type is NOLOAD. Set address
8597 of NOLOAD sections regardless of section flags.
8598 (Output_section_definition::print): Print section type if it is
8599 not SCRIPT_SECTION_TYPE_NONE.
8600 (Output_section_definition::section_type): New method.
8601 (Output_section_definition::script_section_type_name): Ditto.
8602 (Script_sections::output_section_name): Add new parameter
8603 PSECTION_TYPE for returning script section type. Pass it to
8604 section elements. Handle discard sections.
8605 (Sort_output_sections::operator()): Handle NOLOAD sections.
8606 * script-sections.h (Script_sections::Section_type): New enum type.
8607 (Script_sections::output_section_name): Add a new parameter for
8608 returning script section type.
8609 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8611 * yyscript.y (union): Add new field SECTION_TYPE.
8612 (COPY, DSECT, INFO, NOLOAD): New tokens.
8613 (opt_address_and_section_type): Change type to output_section_header.
8614 (section_type): New non-terminal
8615 (section_header): Handle section type.
8616 (opt_address_and_section_type): Return section type value.
8618 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8620 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8621 * testsuite/plugin_common_test_2.c (foo): Likewise.
8623 2010-04-08 Doug Kwan <dougkwan@google.com>
8625 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8627 * output.cc (Output_section::add_merge_input_section): Simplify
8628 code and return status of Output_merge_base::add_input_section.
8629 Update merge section map only if Output_merge_base::add_input_section
8632 2010-04-07 Doug Kwan <dougkwan@google.com>
8634 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8635 if section is marked as containing instructions but has no mapping
8637 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8638 correct section index.
8639 (Arm_relobj::find_linked_text_section): Ditto.
8641 2010-04-07 Cary Coutant <ccoutant@google.com>
8643 * archive.cc (include_member): Destroy Read_symbols_data object before
8645 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8646 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8647 (Read_symbols_data::~Read_symbols_data) New destructor.
8648 (Section_relocs::Section_relocs) New constructor.
8649 (Section_relocs::~Section_relocs) New destructor.
8650 (Read_relocs_data::Read_relocs_data) New constructor.
8651 (Read_relocs_data::~Read_relocs_data) New destructor.
8652 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8653 pointers to NULL after deleting.
8655 2010-04-07 Doug Kwan <dougkwan@google.com>
8657 * arm.cc: Replace "endianity" with "endianness" in comments.
8658 (Arm_exidx_cantunwind): Ditto.
8659 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8660 (Arm_relobj::merge_flags_and_attributes): New method.
8661 (Arm_relobj::merge_flags_and_attributes_): New data member.
8662 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8663 (Arm_relobj::scan_sections_for_stubs): Ditto.
8664 (Arm_relobj::do_read_symbols): Check to see if we really want to
8665 merge processor-specific flags and attributes. Exit early if
8666 an object is empty except for section names and the undefined symbol.
8667 (Target_arm::do_finalize_sections): Move check for ELF format to
8668 Arm_relobj::do_read_symbols. Merge processor specific flags and
8669 attributes from a regular object only when we have determined that
8670 it is aapropriate. Do not create an .ARM.attributes section in
8671 output if there is no regular input object.
8672 (Target_arm::merge_processor_specific_flags): Check
8673 --warn-mismatch before printing any error.
8674 (Target_arm::merge_object_attributes): Ditto.
8675 * gold.cc (queue_middle_tasks): Handle the case in which there is
8676 no regular object in input.
8677 * options.cc (General_options::parse_EB): New method.
8678 (General_options::parse_EL): Same.
8679 (General_options::General_options): Initialize endianness_.
8680 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8682 (General_options::Endianness): New enum.
8683 (General_options::endianness): New method.
8684 (General_options::endianness_): New data member.
8685 * parameters.cc (Parameters::set_options): Check target endianness.
8686 (Parameters::set_target_once): Ditto.
8687 (Parameters::check_target_endianness): New method.
8688 (parameters_force_valid_target): If either -EL or -EB is specified,
8689 use it to define endianness of default target.
8690 * parameters.h (Parameters::check_target_endianness): New method
8692 * target.h (class Target): Change "endianity" to "endianness"
8695 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8697 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8698 * configure: Regenerate.
8699 * Makefile.in: Regenerate.
8700 * testsuite/Makefile.in: Regenerate.
8702 2010-04-06 Cary Coutant <ccoutant@google.com>
8705 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8706 prevailing definitions of common symbols.
8707 * testsuite/plugin_test_6.sh: New test case.
8708 * testsuite/plugin_common_test_1.c: New test case.
8709 * testsuite/plugin_common_test_2.c: New test case.
8710 * testsuite/Makefile.am (plugin_test_6): New test case.
8711 * testsuite/Makefile.in: Regenerate.
8713 2010-04-06 Nick Clifton <nickc@redhat.com>
8715 * po/vi.po: New Vietnamese translation.
8717 2010-03-30 Doug Kwan <dougkwan@google.com>
8719 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8721 2010-03-25 Doug Kwan <dougkwan@google.com>
8723 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8724 to avoid a conversion warning on a 32-bit host.
8726 2010-03-24 Ian Lance Taylor <iant@google.com>
8728 * testsuite/script_test_3.t: Add a TLS segment.
8729 * testsuite/Makefile.am (check_PROGRAMS): Add
8730 tls_phdrs_script_test.
8731 (tls_phdrs_script_test_SOURCES): Define.
8732 (tls_phdrs_script_test_DEPENDENCIES): Define.
8733 (tls_phdrs_script_test_LDFLAGS): Define.
8734 (tls_phdrs_script_test_LDADD): Define.
8735 * testsuite/Makefile.in: Rebuild.
8737 2010-03-23 Cary Coutant <ccoutant@google.com>
8739 * fileread.cc (find_or_make_view): Fix comment.
8741 2010-03-23 Ian Lance Taylor <iant@google.com>
8743 * script-sections.cc (class Orphan_section_placement): Define
8744 PLACE_TLS and PLACE_TLS_BSS.
8745 (Orphan_section_placement::Orphan_section_placement): Initialize
8747 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8748 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8749 (tls_script_test_SOURCES): Define.
8750 (tls_script_test_DEPENDENCIES): Define.
8751 (tls_script_test_LDFLAGS): Define.
8752 (tls_script_test_LDADD): Define.
8753 * testsuite/Makefile.in: Rebuild.
8755 2010-03-22 Doug Kwan <dougkwan@google.com>
8757 * arm.cc (Arm_relocate_functions::abs8,
8758 Arm_relocate_functions::abs16): Use correct check for overflow
8759 specified in the ARM ELF specs.
8760 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8761 target of a BLX instruction specially.
8762 (Reloc_stub::stub_type_for_reloc): Ditto.
8763 (Relocate::relocate): Use symbolic names instead of numeric relocation
8764 codes to report error.
8765 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8767 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8768 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8769 thumb2_blx_out_of_range.stdout
8770 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8771 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8772 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8773 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8774 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8775 thumb2_blx_in_range, thumb2_blx_in_range.o,
8776 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8777 thumb2_blx_out_of_range.o): New rules.
8778 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8779 thumb2_blx_in_range and thumb2_blx_out_of_range.
8780 * testsuite/Makefile.in: Regenerate.
8781 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8782 * testsuite/thumb_blx_in_range.s: New file.
8783 * testsuite/thumb_blx_out_of_range.s: New file.
8785 2010-03-22 Rafael Espindola <espindola@google.com>
8787 * archive.cc (Should_include): Move to archive.h.
8788 (should_include_member): Make it a member of Archive.
8790 (Add_lib_group_symbols): New.
8791 * archive.h: Include options.h.
8792 (Archive_member): Moved from Archive.
8793 (Should_include): Moved from archive.cc.
8795 (Add_lib_group_symbols): New.
8796 * dynobj.cc (do_should_include_member): New.
8797 * dynobj.h (do_should_include_member): New.
8798 * gold.cc (queue_initial_tasks): Update call to queue.
8799 * main.cc (main): Print lib group stats.
8800 * object.cc (do_should_include_member): New.
8801 * object.h: Include archive.h.
8802 (Object::should_include_member): New.
8803 (Object::do_should_include_member): New.
8804 (Sized_relobj::do_should_include_member): New.
8805 * options.cc (General_options::parse_start_lib): New.
8806 (General_options::parse_end_lib): New.
8807 (Input_arguments::add_file): Handle lib groups.
8808 (Input_arguments::start_group): Check we are not in a lib.
8809 (Input_arguments::start_lib): New.
8810 (Input_arguments::end_lib): New.
8811 * options.h (General_options): Add start_lib and end_lib.
8812 (Input_argument::lib_): New.
8813 (Input_argument::lib): New.
8814 (Input_argument::is_lib): New.
8815 (Input_file_lib): New.
8816 (Input_arguments::in_lib_): New.
8817 (Input_arguments::in_lib): New.
8818 (Input_arguments::start_lib): New.
8819 (Input_arguments::end_lib_): New.
8820 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8821 in unused members as preempted.
8822 (Sized_pluginobj::do_should_include_member): New.
8823 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8824 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8826 (Read_symbols::do_whole_lib_group): New.
8827 (Read_symbols::do_lib_group): New.
8828 (Read_symbols::do_read_symbols): Handle lib groups.
8829 (Read_symbols::get_name): Handle lib groups.
8830 * readsyms.h (Read_symbols): Add an archive member pointer.
8831 (Read_symbols::do_whole_lib_group): New.
8832 (Read_symbols::do_lib_group): New.
8833 (Read_symbols::member_): New.
8834 * script.cc (read_input_script): Update call to queue_soon.
8836 2010-03-19 Doug Kwan <dougkwan@google.com>
8838 * arm.cc (Stub_table::Stub_table): Initialize new data members
8839 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8840 (Stub_table::add_reloc_stub): Assign stub offset and update
8841 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8842 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8844 (Stub_table::update_data_size_and_addralign): Use
8845 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8846 instead of going over all reloc stubs.
8847 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8848 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8849 Stringpool_template::offset_ to size of Stringpool_char.
8850 (Stringpool_template::new_key_offset): Remove code to initialize
8851 Stringpool_template::offset_.
8852 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8853 Stringpool_template::offset_ to zero.
8855 2010-03-15 Doug Kwan <dougkwan@google.com>
8857 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8859 (Stringpool_template::new_key_offset): New method.
8860 (Stringpool_template::add_string): Assign offsets when adding new
8862 (Stringpool_template::set_string_offsets): Do not set string offsets
8863 when not optimizing.
8864 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8866 (Chunked_vector::clear): Clear size_.
8867 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8868 (Chunked_vector::size): Return size_.
8869 (Chunked_vector::push_back): Use size_ to find insert position.
8870 (Chunked_vector::size_): New data member.
8871 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8872 (Stringpool_template::new_key_offset): New method declaration.
8873 (Stringpool_template::offset_): New data member.
8875 2010-03-15 Rafael Espindola <espindola@google.com>
8877 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8878 Add_symbols' constructor.
8879 * readsyms.h (Add_symbols): Remove the input_group member.
8881 2010-03-10 Ian Lance Taylor <iant@google.com>
8883 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8884 target to ask whether a reference to a symbol requires a stack
8886 * target.h (Target::is_call_to_non_split): New function.
8887 (Target::do_is_call_to_non_split): Declare virtual function.
8888 * target.cc: Include "symtab.h".
8889 (Target::do_is_call_to_non_split): New function.
8890 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8892 2010-03-10 Cary Coutant <ccoutant@google.com>
8894 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8895 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8896 (File_read::open[2]): Add whole_file_view_ to list of views.
8897 (File_read::make_view): Remove test of whole_file_view_.
8898 (File_read::find_or_make_view): Create whole_file_view_ if
8900 (File_read::clear_views): Replace bool parameter with enum;
8901 adjust all callers. Don't delete views with permanent data;
8902 do delete cached views and views from archives if
8903 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8904 if clearing the corresponding view.
8905 * fileread.h (File_read::Clear_views_mode): New enum.
8906 (File_read::View::is_permanent_view): New method.
8907 (File_read::clear_views): Replace bool parameter
8908 with enum; adjust all callers.
8909 * options.h (General_options): Change keep_files_mapped option;
8910 add map_whole_files.
8911 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8913 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8916 2010-03-10 David S. Miller <davem@davemloft.net>
8918 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8920 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8922 * icf.cc (get_section_contents): Add '@' marker after processing the
8925 2010-03-08 Doug Kwan <dougkwan@google.com>
8927 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8928 due to a conversion warning.
8929 (Arm_relobj::update_output_local_symbol_count): Check for local
8930 symbol with unset output index.
8932 2010-03-05 Ian Lance Taylor <iant@google.com>
8934 * options.h (class General_options): Add --spare-dynamic-tags.
8935 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8936 --spare-dynamic-tags.
8938 2010-03-05 Ian Lance Taylor <iant@google.com>
8940 * incremental.cc: Include "libiberty.h".
8942 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8944 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8945 function, is_info_ member.
8946 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8947 (Versions::Versions): Update caller.
8948 (Versions::define_base_version): Likewise.
8949 (Versions::add_def): Likewise.
8951 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8953 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8954 (Scan::possible_function_pointer_reloc): New function.
8955 (Scan::local_reloc_may_be_function_pointer): Change to call
8956 possible_function_pointer_reloc.
8957 (Scan::global_reloc_may_be_function_pointer): Ditto.
8958 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8959 relocations in ".data.rel.ro._ZTV" section.
8960 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8961 * testsuite/icf_safe_so_test.cc: Ditto.
8962 * testsuite/icf_safe_test.cc: Ditto.
8963 * testsuite/icf_safe_test.sh: Ditto.
8965 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8966 Ian Lance Taylor <iant@google.com>
8968 * target-reloc.h (relocate_section): Check the symbol table index
8969 for -1U before setting the local symbol index.
8970 (scan_relocatable_relocs): If copying the relocation, record that
8971 the local symbol is required.
8972 * object.h (Symbol_value::is_output_symtab_index_set): New
8974 (Symbol_value::may_be_discarded_from_output_symtab): New
8976 (Symbol_value::has_output_symtab_entry): New function.
8977 (Symbol_value::needs_output_symtab_entry): Remove.
8978 (Symbol_value::output_symtab_index): Make sure the symbol index is
8980 (Symbol_value::set_output_symtab_index): Make sure the symbol
8981 index is not set. Make sure the new index is valid.
8982 (Symbol_value::set_must_have_output_symtab_entry): New function.
8983 (Symbol_value::has_output_dynsym_entry): New function.
8984 (Symbol_value::set_output_dynsym_index): Make sure the new index
8986 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8987 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8988 local symbol if permitted.
8989 (Sized_relobj::do_finalize_local_symbols): Call
8990 is_output_symtab_index_set rather than needs_output_symtab_entry.
8991 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8992 rather than needs_output_symtab_entry. Call
8993 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8994 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8995 is_output_symtab_index_set rather than needs_output_symtab_entry.
8996 * testsuite/discard_locals_relocatable_test.c: New file.
8997 * testsuite/discard_locals_test.sh: Test -r.
8998 * testsuite/Makefile.am (check_DATA): Add
8999 discard_locals_relocatable_test1.syms,
9000 discard_local_relocatable_test2.syms.
9001 (MOSTLYCLEANFILES): Likewise. Also add
9002 discard_locals_relocatable_test1.lout and
9003 discard_locals_relocatable_test2.out.
9004 (discard_locals_relocatable_test1.syms): New target.
9005 (discard_locals_relocatable_test.o): New target.
9006 (discard_locals_relocatable_test1.out): New target.
9007 (discard_locals_relocatable_test2.syms): New target.
9008 (discard_locals_relocatable_test2.out): New target.
9009 (various): Add missing ../ld-new dependencies.
9010 * testsuite/Makefile.in: Rebuild.
9012 2010-03-03 Nick Clifton <nickc@redhat.com>
9014 * po/fi.po: New Finnish translation.
9016 2010-03-01 Doug Kwan <dougkwan@google.com>
9018 * layout.cc (Layout::Layout): Force section types of .init_array*,
9019 .preinit_array* and .fini_array* sections.
9020 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9021 Fix check of return value of std::string::find.().
9022 (Output_section::Input_section_sort_compare::operator()): Remove
9023 comment about .init_array.
9024 (Output_section::Input_section_sort_init_fini_compare::operator()):
9026 (Output_section::sort_attached_input_sections): Handle .init_array
9027 and .fini_array specially.
9028 * output.h (Output_section::Inut_section_sort_compare): Update
9030 (Output_section::Input_section_sort_init_fini_compare): New struct.
9032 2010-02-26 Doug Kwan <dougkwan@google.com>
9034 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9035 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9036 * testsuite/debug_msg.sh: Avoid matching source line number for
9037 use of global variable undef_int.
9039 2010-02-26 Doug Kwan <dougkwan@google.com>
9041 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9042 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9043 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9044 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9045 * options.cc (General_options::General_options): Initialize member
9047 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9048 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9049 and rm_no_fix_v4bx.stdout
9050 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9051 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9052 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9053 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9054 and arm_no_fix_v4bx.
9055 * Makefile.in: Regenerate.
9056 * testsuite/arm_fix_v4bx.s: New file.
9057 * testsuite/arm_fix_v4bx.sh: Ditto.
9059 2010-02-24 Doug Kwan <dougkwan@google.com>
9061 * arm.cc (Target_arm::got_section): Make the .got section the first
9062 non RELRO section in the data segment.
9063 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9064 suffixes of section names.
9066 2010-02-24 Doug Kwan <dougkwan@google.com>
9068 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9069 flags and attributes merging if an input file is a binary file.
9070 * fileread.cc (Input_file::open): Record format of original file.
9071 * fileread.h (Input_file::Format): New enum type.
9072 (Input_file::Input_file): Initialize data member format_.
9073 (Input_file::format): New method definition.
9074 (Input_file::format_):: New data member.
9076 2010-02-24 Doug Kwan <dougkwan@google.com>
9078 * arm.cc (Arm_output_data_got): New class.
9079 (ARM_TCB_SIZE): New constant
9080 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9081 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9082 If user uses a script with a SECTIONS clause, issue only a warning
9083 for a misplaced EXIDX input section. Otherwise, issue an error.
9084 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9086 (Target_arm::got_mode_index_entry): Handle static linking.
9087 (Target_arm::Scan::local): Ditto.
9088 (Target_arm::Scan::global): Ditto.
9089 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9090 all incorrectly implemented relocations.
9091 (Target_arm::fix_exidx_coverage): Pass layout to
9092 Arm_output_section::fix_exidx_coverage.
9093 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9094 from ".ARM.exidx." and ".ARM.extab.".
9096 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9098 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9099 section if it does not already exist.
9100 * attributes.cc (Attributes_section_data::Attributes_section_data):
9101 Don't crash if size is zero.
9103 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9104 Ian Lance Taylor <iant@google.com>
9106 * gold.cc (queue_middle_tasks): If no input files were opened,
9108 * workqueue.h (Task_function::Task_function): Assert that there is
9111 2010-02-22 Doug Kwan <dougkwan@google.com>
9113 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9114 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9115 types to avoid warnings due to different uint64_t implementations
9118 2010-02-21 Doug Kwan <dougkwan@google.com>
9120 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9121 handling of the maximum backward branch offset.
9122 (Arm_relocate_functions::thumb_branch_common): Ditto.
9123 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9124 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9125 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9126 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9127 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9128 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9129 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9130 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9131 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9132 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9133 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9134 thumb2_bl_out_of_range.o): New rules.
9135 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9136 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9137 thumb2_bl_out_of_range
9138 * testsuite/Makefile.in: Regenerate.
9139 * testsuite/arm_bl_in_range.s: New file.
9140 * testsuite/arm_bl_out_of_range.s: Ditto.
9141 * testsuite/arm_branch_in_range.sh: Ditto.
9142 * testsuite/arm_branch_range.t: Ditto.
9143 * testsuite/thumb2_branch_range.t: Ditto.
9144 * testsuite/thumb_bl_in_range.s: Ditto.
9145 * testsuite/thumb_bl_out_of_range.s: Ditto.
9146 * testsuite/thumb_branch_range.t: Ditto.
9148 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9150 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9151 Add reloc offset information.
9152 * icf.cc (get_section_contents): Change iterators to point to the new
9153 vectors. Add reloc offset information to the contents.
9154 * icf.h (Icf::Sections_reachable_info): New typedef.
9155 (Icf::Sections_reachable_list): New typedef.
9156 (Icf::Offset_info): New typedef.
9157 (Icf::Reloc_info): New struct typedef.
9158 (Icf::Reloc_info_list): New typedef.
9159 (Icf::symbol_reloc_list): Delete method.
9160 (Icf::addend_reloc_list): Delete method.
9161 (Icf::section_reloc_list): Delete method.
9162 (Icf::reloc_info_list): New method.
9163 (Icf::reloc_info_list_): New member.
9165 2010-02-19 Doug Kwan <dougkwan@google.com>
9167 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9168 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9169 * arm.cc (Arm_relocation_functions): New forward declaration.
9170 (Target_arm::Target_arm): Initialize new data members
9171 got_mod_index_offset_ and tls_base_symbol_defined_.
9172 (Target_arm::Relocate::relocate_tls): New method.
9173 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9174 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9176 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9177 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9178 (Target_arm::got_mod_index_offset_,
9179 Target_arm::tls_base_symbol_defined_): New data members.
9180 (Target_arm::Scan::local, Target::Scan::global,
9181 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9184 2010-02-18 Doug Kwan <dougkwan@google.com>
9186 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9187 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9188 text section as a parameter becuase some broken tools may not set
9189 the link in section header.
9190 (Target_arm::has_got_section): New method.
9191 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9192 without any mapping symbol as data only. Remove warning.
9193 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9194 link in its section header, try to discover the link by inspecting the
9195 REL31 relocation at the beginning of the section.
9196 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9198 (Target_arm::Scan::global): Treat any reference to the symbol
9199 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9201 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9203 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9204 (Scan::global_reloc_may_be_function_pointer): New function.
9205 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9206 (Scan::global_reloc_may_be_function_pointer): New function.
9207 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9208 (Scan::global_reloc_may_be_function_pointer): New function.
9209 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9210 (Scan::global_reloc_may_be_function_pointer): New function.
9211 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9212 (Scan::global_reloc_may_be_function_pointer): New function.
9213 (Scan::possible_function_pointer_reloc): New function.
9214 (Target_x86_64::can_check_for_function_pointers): New function.
9215 * gc.h (gc_process_relocs): Scan relocation types to determine if
9216 function pointers were taken for targets that support it.
9217 * icf.cc (Icf::find_identical_sections): Include functions for
9218 folding in safe ICF whose pointer is not taken.
9219 * icf.h (Secn_fptr_taken_set): New typedef.
9220 (fptr_section_id_): New member.
9221 (section_has_function_pointers): New function.
9222 (set_section_has_function_pointers): New function.
9223 (check_section_for_function_pointers): New function.
9224 * options.h: Fix comment for safe ICF option.
9225 * target.h (can_check_for_function_pointers): New function.
9226 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9227 Modify icf_safe_test for X86-64.
9228 * testsuite/Makefile.in: Regenerate.
9229 * testsuite/icf_safe_so_test.cc: New file.
9230 * testsuite/icf_safe_so_test.sh: New file.
9231 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9232 (main): Change to take pointer to function kept_func_3.
9233 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9234 folding is done correctly for X86-64.
9236 2010-02-12 David S. Miller <davem@davemloft.net>
9238 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9239 is_symbolless parameter.
9240 (Output_reloc<SHT_REL>::is_symbolless): New.
9241 (Output_reloc<SHT_REL>::is_symbolless_): New.
9242 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9243 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9244 (Output_reloc<SHT_RELA>::is_symbolless): New.
9245 (Output_data_reloc::add_global): Handle is_symbolless.
9246 (Output_data_reloc::add_global_relative): Likewise.
9247 (Output_data_reloc::add_local): Likewise.
9248 (Output_data_reloc::add_local_relative): Likewise.
9249 (Output_data_reloc::add_symbolless_global_addend): New.
9250 (Output_data_reloc::add_symbolless_local_addend): New.
9251 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9253 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9254 instead of ->is_relative_
9255 (Output_reloc::write): Likewise.
9256 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9257 (Output_reloc::write_rel): Simplify.
9259 * sparc.cc (Target_sparc::Scan::local): Use
9260 ->add_symbolless_local_addend as needed.
9261 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9262 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9263 based upon relocation offset.
9265 2010-02-11 Doug Kwan <dougkwan@google.com>
9267 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9268 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9269 beginning of function.
9270 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9271 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9272 parameter is_32bit in calls to should_apply_static_reloc.
9273 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9274 (check_DATA): Add arm_abs_global.stdout.
9275 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9276 arm_abs_global.stdout): New rules.
9277 (MOSTLLYCLEANFILES): Add arm_abs_global
9278 * Makefile.in: Regenerate.
9279 * testsuite/arm_abs_global.s: New file.
9280 * testsuite/arm_abs_global.sh: Ditto.
9281 * testsuite/arm_abs_lib.s: Ditto.
9283 2010-02-11 Ian Lance Taylor <iant@google.com>
9285 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9287 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9288 Allocate_commons_task first.
9289 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9290 task, rather than symtab_lock_.
9291 (Gc_process_relocs::~Gc_process_relocs): New function.
9292 (Gc_process_relocs::is_runnable): Check this_blocker_.
9293 (Gc_process_relocs::locks): Use next_blocker_ rather than
9295 (Scan_relocs::~Scan_relocs): New function.
9296 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9298 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9300 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9301 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9302 constructor accordingly.
9303 (class Gc_process_relocs): Likewise.
9304 (class Scan_relocs): Likewise.
9305 * common.h (class Allocate_commons_task): Remove symtab_lock_
9306 field, and corresponding constructor parameter.
9307 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9309 (Allocate_commons_task::locks): Likewise.
9311 2010-02-11 Ian Lance Taylor <iant@google.com>
9313 * gold-threads.h (class Once): Define.
9314 (class Initialize_lock): Rewrite as child of Once.
9315 * gold-threads.cc (class Once_initialize): Define.
9316 (once_pointer_control): New static variable.
9317 (once_pointer, once_arg): New static variables.
9318 (c_run_once): New static function.
9319 (Once::Once, Once::run_once, Once::internal_run): New functions.
9320 (class Initialize_lock_once): Remove.
9321 (initialize_lock_control): Remove.
9322 (initialize_lock_pointer): Remove.
9323 (initialize_lock_once): Remove.
9324 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9325 (Initialize_lock::initialize): Rewrite.
9326 (Initialize_lock::do_run_once): New function.
9327 * archive.cc (Archive::interpret_header): Only clear name if it is
9329 * fileread.cc: Include "gold-threads.h"
9330 (file_counts_lock): New static variable.
9331 (file_counts_initialize_lock): Likewise.
9332 (File_read::release): Only increment counts when using --stats.
9333 Use a lock around the increment.
9334 * parameters.cc (class Set_parameters_target_once): Define.
9335 (set_parameters_target_once): New static variable.
9336 (Parameters::Parameters): Move here from parameters.h.
9337 (Parameters::set_target): Rewrite.
9338 (Parameters::set_target_once): New function.
9339 (Parameters::clear_target): Move here and rewrite.
9340 * parameters.h (class Parameters): Update declarations. Add
9341 set_parameters_target_once_ field.
9342 (Parameters::Parameters): Move to parameters.cc.
9343 (Parameters::clear_target): Likewise.
9344 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9346 (Start_group::~Start_group): New function.
9347 (Start_group::is_runnable): New function.
9348 (Start_group::locks, Start_group::run): New functions.
9349 (Finish_group::run): Change saw_undefined to size_t.
9350 * readsyms.h (class Start_group): Define.
9351 (class Finish_group): Change saw_undefined_ field to size_t.
9352 (Finish_group::Finish_group): Remove saw_undefined and
9353 this_blocker parameters. Change all callers.
9354 (Finish_group::set_saw_undefined): New function.
9355 (Finish_group::set_blocker): New function.
9356 * symtab.h (class Symbol_table): Change saw_undefined to return
9357 size_t. Change saw_undefined_ field to size_t.
9358 * target-select.cc (Set_target_once::do_run_once): New function.
9359 (Target_selector::Target_selector): Initialize set_target_once_
9360 field. Don't initialize lock_ and initialize_lock_ fields.
9361 (Target_selector::instantiate_target): Rewrite.
9362 (Target_selector::set_target): New function.
9363 * target-select.h (class Set_target_once): Define.
9364 (class Target_selector): Update declarations. Make
9365 Set_target_once a friend. Remove lock_ and initialize_lock_
9366 fields. Add set_target_once_ field.
9368 2010-02-10 Ian Lance Taylor <iant@google.com>
9370 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9372 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9373 (queue_middle_tasks): Add all blockers before queueing any tasks.
9374 (queue_final_tasks): Likewise.
9375 * token.h (Task_token::add_blockers): New function.
9376 * object.h (Input_objects::number_of_relobjs): New function.
9378 2010-02-10 Ian Lance Taylor <iant@google.com>
9380 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9381 shared, not if not position independent.
9382 * x86_64.cc (Relocate::relocate_tls): Likewise.
9383 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9384 (tls_pie_pic_test): New target.
9385 * testsuite/Makefile.in: Rebuild.
9387 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9388 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9389 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9390 * testsuite/Makefile.in: Rebuild.
9392 2010-02-09 David S. Miller <davem@davemloft.net>
9394 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9395 R_SPARC_RELATIVE using ->add_local_relative().
9396 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9398 * output.h (Output_data_dynamic::add_section_size): New method
9399 that takes two Output_data objects.
9400 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9401 entry param. Handle it in initializers.
9402 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9403 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9404 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9406 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9407 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9408 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9409 for dynrel_includes_plt.
9410 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9411 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9412 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9414 (Target_sparc::do_finalize_sections): Update to pass true for
9415 dynrel_includes_plt.
9416 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9417 output before .rela.plt
9418 (Target_powerpc::do_finalize_sections): Update to pass true for
9419 dynrel_includes_plt when 32-bit.
9421 2010-02-08 Doug Kwan <dougkwan@google.com>
9423 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9425 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9426 Arm_relobj::scan_section_for_cortex_a8_stubs,
9427 Arm_relobj::do_relocation_section): Instead of calling
9428 Output_section::output_address, use faster
9429 Arm_relobj::simple_input_section_output_address.
9431 2010-02-08 David S. Miller <davem@davemloft.net>
9433 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9434 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9435 relocation helper function.
9437 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9438 just like R_SPARC_GOT{10,13,22}.
9439 (Target_sparc::Scan::local): Likewise.
9440 (Target_sparc::Relocate:relocate): Likewise.
9442 2010-02-06 Ian Lance Taylor <iant@google.com>
9444 * configure.ac: Rewrite targetobjs duplicate removal code to use
9445 only shell constructs.
9446 * configure: Rebuild.
9448 2010-02-05 Doug Kwan <dougkwan@google.com>
9451 * arm.cc (Arm_relobj::section_is_scannable): New method.
9452 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9453 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9455 2010-02-04 Doug Kwan <dougkwan@google.com>
9458 * arm-reloc-property.cc (cstdio): Include.
9459 * configure.ac (targetobjs): Remove duplicates.
9460 * configure: Regenerate.
9461 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9462 big and little endian version for a given address size.
9464 2010-02-03 Doug Kwan <dougkwan@google.com>
9466 * arm-reloc-property.cc
9467 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9469 * arm-reloc-property.h
9470 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9471 New method definition.
9472 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9474 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9476 (GOT_PREL): Change implemented to Y.
9477 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9478 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9479 (Arm_relocate_functions::movw_abs_nc): Remove method.
9480 (Arm_relocate_functions::movt_abs): Ditto.
9481 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9482 (Arm_relocate_functions::thm_movt_abs): Ditto.
9483 (Arm_relocate_functions::movw_rel_nc): Ditto.
9484 (Arm_relocate_functions::movw_rel): Ditto.
9485 (Arm_relocate_functions::movt_rel): Ditto.
9486 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9487 (Arm_relocate_functions:thm_movw_rel): Ditto.
9488 (Arm_relocate_functions:thm_movt_rel): Ditto.
9489 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9490 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9491 New method definitions.
9492 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9493 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9494 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9495 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9496 (Target_arm::Relocate::relocate): Check for non-static or
9497 unimplemented relocation code and exit early. Change calls to
9498 Target_arm::reloc_uses_thumb_bit and
9499 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9500 instead. Refactor code to handle similar relocations to increase
9501 code sharing. Remove check for unsupported relocation code in switch
9503 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9504 relocation property table to find out size. Change error message to
9505 print out the name of a relocation code instead of the numeric value.
9506 (Target_arm::scan_reloc_for_stub): Use relocation property table
9507 instead of calling Target_arm::reloc_uses_thumb_bit().
9509 2010-02-02 Doug Kwan <dougkwan@google.com>
9511 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9512 types of relaxed input section.
9514 2010-02-02 Doug Kwan <dougkwan@google.com>
9516 * Makefile.am (HFILES): Add arm-reloc-property.h.
9518 (TARGETSOURCES): Add arm-reloc-property.cc
9519 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9520 (libgold_a_SOURCES): $(DEFFILES)
9521 * Makefile.in: Regenerate.
9522 * arm-reloc-property.cc: New file.
9523 * arm-reloc-property.h: New file.
9524 * arm-reloc.def: New file.
9525 * arm.cc: Update comments.
9526 (arm-reloc-property.h): New included header.
9527 (arm_reloc_property_table): New global variable.
9528 (Target_arm::do_select_as_default_target): New method definition.
9529 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9530 arm-reloc-property to targ_extra_obj.
9531 * parameters.cc (set_parameters_target): Call
9532 Target::select_as_default_target().
9533 * target.h (Target::select_as_default_target): New method definition.
9534 (Target::do_select_as_default_target): Same.
9536 2010-02-01 Doug Kwan <dougkwan@google.com>
9538 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9539 first_output_text_section_.
9540 (Arm_exidx_fixup::first_output_text_section): New method definition.
9541 (Arm_exidx_fixup::first_output_text_section_): New data member.
9542 (Arm_exidx_fixup::process_exidx_section): Record the first text
9543 output section seen.
9544 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9545 and entsize in output section header.
9547 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9549 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9550 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9551 (Arm_relocate_functions::thm_alu11): New Method.
9552 (Arm_relocate_functions::thm_pc8): New Method.
9553 (Arm_relocate_functions::thm_pc12): New Method.
9554 (Target_arm::Scan::local): Handle the relocations.
9555 (Target_arm::Scan::global): Likewise.
9556 (Target_arm::Relocate::relocate): Likewise.
9557 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9559 2010-01-29 Doug Kwan <dougkwan@google.com>
9561 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9562 of relocation types as ld.
9564 2010-01-29 Doug Kwan <dougkwan@google.com>
9566 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9568 (Arm_relocate_functions::thumb_branch_common): Ditto.
9569 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9570 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9571 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9572 Arm_relocate_functions::jump24): Remove.
9573 (Target_arm::Relocate::relocate): Adjust code to call
9574 Arm_relocation_functions::arm_branch_common and
9575 Arm_relocation_functions::thumb_branch_common instead of their removed
9576 wrappers. Merge switch-cases together to reduce source code size.
9578 2010-01-29 Doug Kwan <dougkwan@google.com>
9580 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9581 output_local_symbol_count_needs_update_.
9582 (Arm_relobj::output_local_symbol_count_needs_update,
9583 Arm_relobj::set_output_local_symbol_count_needs_update,
9584 Arm_relobj::update_output_local_symbol_count): New methods.
9585 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9587 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9588 of pointed function as in a R_ARM_PREL31 relocation.
9589 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9590 for output local symbol count updating.
9591 (Target_arm::do_relax): Update output local symbol counts in objects
9593 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9595 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9597 * arm.cc: Added support for the ARM relocations:
9598 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9599 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9600 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9602 (Arm_relocate_functions::movw_rel): New method.
9603 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9604 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9606 (Arm_relocate_functions::thm_movw_rel): New method.
9607 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9609 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9611 (Target_arm::Scan::global): Likewise.
9612 (Target_arm::Relocate::relocate): Likewise.
9613 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9616 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9618 * arm.cc: Added support for ARM group relocations.
9619 (Target_arm::reloc_needs_sym_origin): New method.
9620 (Arm_relocate_functions::calc_grp_kn): New method.
9621 (Arm_relocate_functions::calc_grp_residual): New method.
9622 (Arm_relocate_functions::calc_grp_gn): New method.
9623 (Arm_relocate_functions::arm_grp_alu): New Method.
9624 (Arm_relocate_functions::arm_grp_ldr): New Method.
9625 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9626 (Arm_relocate_functions::arm_grp_ldc): New Method.
9627 (Target_arm::Scan::local): Handle the ARM group relocations.
9628 (Target_arm::Scan::global): Likewise.
9629 (Target_arm::Relocate::relocate): Likewise.
9630 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9633 2010-01-26 Doug Kwan <dougkwan@google.com>
9635 * arm.cc (set): Include.
9636 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9638 (Arm_output_section::Text_section_list): New type.
9639 (Arm_output_section::append_text_sections_to_list): New method.
9640 (Arm_output_section::fix_exidx_coverage): Ditto.
9641 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9642 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9643 Relobj::set_section_offset() instead of
9644 Sized_relobj::invalidate_section_offset().
9645 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9646 parameter for section headers. Ignore relocation sections for
9647 unallocated sections and EXIDX sections.
9648 (Target_arm::fix_exidx_coverage): New method.
9649 (Target_arm::output_section_address_less_than): New type.
9650 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9651 linked text section instead of the EXIDX section.
9652 (Arm_output_section::create_stub_group): Add an assertion to check
9653 that this is not an EXIDX output section.
9654 (Arm_output_section::append_text_sections_to_list): New method.
9655 (Arm_output_section::fix_exidx_coverage): Ditto.
9656 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9657 Arm_relobj::section_needs_reloc_stub_scanning.
9658 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9660 (Target_arm::fix_exidx_coverage): New method.
9661 * object.h (Relobj::set_output_section): New method.
9662 (Sized_relobj::invalidate_section_offset): Remove method.
9663 (Sized_relobj::do_invalidate_section_offset): Remove method.
9664 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9666 2010-01-25 Doug Kwan <dougkwan@google.com>
9668 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9669 Fix warning due to signed and unsigned comparison on a 32-bit host.
9671 2010-01-22 Doug Kwan <dougkwan@google.com>
9673 * arm.cc (Target_arm::do_relax): Record an output section for section
9674 offset adjustment it contains any stub table that has changed.
9675 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9676 offsets in an output section if necessary.
9677 * output.cc (Output_section::Output_section): Initialize
9678 section_offsets_need_adjustments_.
9679 (Output_section::add_input_section_for_script): Renamed to
9680 Output_section::add_simple_input_section.
9681 (Output_section::save_states): Add a comment.
9682 (Output_section::discard_states): New method defintion.
9683 (Output_section::adjust_section_offsets): Same.
9684 * output.h (Output_section::add_input_section_for_script): Renamed to
9685 Output_section::add_simple_input_section.
9686 (Output_section::discard_states): New method declaration.
9687 (Output_section::adjust_section_offsets): Same.
9688 (Output_section::section_offsets_need_adjustment,
9689 Output_section::set_section_offsets_need_adjustment): New method
9691 (Output_section::section_offsets_need_adjustment_): New data member.
9692 * script-sections.cc
9693 (Output_section_element_input::set_section_address): Adjust code for
9694 renaming of Output_section::add_input_section_for_script.
9695 (Orphan_output_section::set_section_address): Same.
9697 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9699 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9700 Fix_v4bx enum values .
9701 * gold/options.h (General_options): New option definitions.
9702 (General_options::fix_v4bx): New method.
9703 (General_options::Fix_v4bx): New enum.
9704 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9705 (General_options::parse_fix_v4bx_interworking): New method.
9707 2010-01-22 Doug Kwan <dougkwan@google.com>
9709 * arm.cc (Arm_exidx_fixup): New class.
9711 2010-01-21 Doug Kwan <dougkwan@google.com>
9713 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9715 (Arm_exidx_section_offset_map): New type.
9717 2010-01-21 Doug Kwan <dougkwan@google.com>
9719 * arm.cc (Arm_exidx_input_section): New class.
9720 (Arm_relobj::exidx_input_section_by_link,
9721 Arm_relobj::exidx_input_section_by_shndx,
9722 Arm_relobj::make_exidx_input_section): New methods.
9723 (read_arm_attributes_section): Remove.
9724 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9725 information about them.
9726 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9729 2010-01-20 Doug Kwan <dougkwan@google.com>
9731 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9732 Input_section_specifier to Section_id.
9733 (Target_arm::new_arm_input_section: Adjust code for change of key
9735 (Target_arm::find_arm_input_section): Ditto.
9736 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9737 (Section_id): Remove.
9738 (Garbage_collection::Section_id_hash): Remove.
9739 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9740 (Section_id): Remove.
9741 (Icf::Section_id_hash): Remove.
9742 * object.h (Section_id, Const_section_id, Section_id_hash,
9743 Const_section_id_hash): New type definitions.
9744 * output.cc (Output_section::add_relaxed_input_section): Change to
9745 use Const_section_id instead of Input_section_specifier as key type.
9746 (Output_section::add_merge_input_section): Ditto.
9747 (Output_section::build_relaxation_map): Change to use Section_id
9748 instead of Input_section_specifier as key type.
9749 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9751 (Output_section::convert_input_sections_to_relaxed_sections): Change
9752 to use Const_section_id instead of Input_section_specifier as key type.
9753 (Output_section::find_merge_section): Ditto.
9754 (Output_section::find_relaxed_input_section): Ditto.
9755 * output.h (Input_section_specifier): Remove class.
9756 (Output_section::Output_section_data_by_input_section_map): Change
9757 key type to Const_section_id.
9758 (Output_section::Output_relaxed_input_section_by_input_section_map):
9760 (Output_section::Relaxation_map): Change key type to Section_id.
9762 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9764 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9765 (class Arm_v4bx_stub): New class.
9766 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9767 (Stub_factory::make_arm_v4bx_stub): New method.
9768 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9769 (Stub_table::empty): Handle v4bx stubs.
9770 (Stub_table::add_arm_v4bx_stub): New method.
9771 (Stub_table::find_arm_v4bx_stub): New method.
9772 (Arm_relocate_functions::v4bx): New method.
9773 (Target_arm::fix_v4bx): New method.
9774 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9775 (Stub_table::relocate_stubs): Likewise.
9776 (Stub_table::do_write): Likewise.
9777 (Stub_table::update_data_size_and_addralign): Likewise.
9778 (Stub_table::finalize_stubs): Likewise.
9779 (Target_arm::Scan::local): Likewise.
9780 (Target_arm::Scan::global): Likewise.
9781 (Target_arm::do_finalize_sections): Likewise.
9782 (Target_arm::Relocate::relocate): Likewise.
9783 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9785 (Target_arm::scan_reloc_for_stub): Likewise.
9786 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9788 2010-01-19 Ian Lance Taylor <iant@google.com>
9790 * output.cc (Output_section_headers::do_sized_write): Write large
9791 segment count to sh_info field.
9792 (Output_file_header::do_sized_write): For large segment count,
9793 write PN_XNUM to e_phnum field.
9795 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9797 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9798 (Arm_relocate_functions::thm_jump8): New function.
9799 (Arm_relocate_functions::thm_jump11): New function.
9800 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9802 (Target_arm::Scan::global): Likewise.
9803 (Target_arm::Relocate::relocate): Likewise.
9804 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9807 2010-01-14 Doug Kwan <dougkwan@google.com>
9809 * arm.cc (map, utility): Include headers.
9810 (Target_arm::apply_cortex_a8_workaround): New method.
9811 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9812 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9813 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9814 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9815 the --[no-]fix-cortex-a8 command line options.
9816 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9817 (Target_arm::relocate_stub): Use addend in instruction template.
9818 * options.h (DEFINE_bool): Set the user-set flag.
9819 (General_options): Add --[no-]-fix-cortex options.
9820 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9821 : Update fast look-up map after conversion.
9823 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9825 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9826 in the first pass of do_layout.
9828 2010-01-13 Doug Kwan <dougkwan@google.com>
9830 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9831 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9832 apparent compiler problem of not folding static constant integral
9833 data members of elfcpp::Elf_sizes<32>.
9835 2010-01-13 Doug Kwan <dougkwan@google.com>
9837 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9838 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9839 Arm_relobj::scan_section_for_cortex_a8_erratum,
9840 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9841 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9842 sections to scan for relocation stubs into a new method
9843 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9844 relocation and Cortex-A8 stub scanning.
9845 (Target_arm::do_relax): Force stubs to be after stubbed sections
9846 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9847 the beginning of a new relaxation pass. Update a comment.
9848 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9850 2010-01-12 Ian Lance Taylor <iant@google.com>
9852 * target-reloc.h (visibility_error): New inline function.
9853 (relocate_section): Call visibility_error.
9854 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9855 (MOSTLYCLEANFILES): Likewise.
9856 (protected_4_pic.o, protected_3.err): New targets.
9857 * testsuite/protected_4.cc: New file.
9859 2010-01-12 Doug Kwan <dougkwan@google.com>
9861 * arm.cc (Cortex_a8_reloc): New class.
9862 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9863 and cortex_a8_relocs_info_.
9864 (Target_arm::fix_cortex_a8): New method definition.
9865 (Target_arm::Cortex_a8_relocs_info): New type.
9866 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9867 New data member declarations.
9868 (Target_arm::scan_reloc_for_stub): Record information about
9869 relocations for THUMB branches that might be exempted from the
9870 Cortex-A8 workaround.
9871 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9872 at the beginning of a relaxation pass.
9874 2010-01-12 Doug Kwan <dougkwan@google.com>
9876 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9877 (Arm_relobj::Mapping_symbol_position,
9878 Arm_reloj::Mapping_symbol_position_less,
9879 Arm_relobj::Mapping_symbols_info): New types.
9880 (Target_arm::is_mapping_symbol_name): New method definition.
9881 (Arm_relobj::do_count_local_symbols): Save information about mapping
9884 2010-01-11 Doug Kwan <dougkwan@google.com>
9886 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9887 Arm_relocate_functions::thumb32_branch_upper,
9888 Arm_relocate_functions::thumb32_branch_lower,
9889 Arm_relocate_functions::thumb32_cond_branch_offset,
9890 Arm_relocate_functions::thumb32_cond_branch_upper,
9891 Arm_relocate_functions::thumb32_cond_branch_lower,
9892 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9893 branch offset encoding.
9894 (Arm_relocate_functions::thumb_branch_common): Use new branch
9895 offset encoding methods to avoid code duplication.
9896 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9897 (Stub_addend_reader::operator()): Use new branch encoding method
9898 to avoid code duplication.
9900 2010-01-11 Doug Kwan <dougkwan@google.com>
9902 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9903 (Target_arm::do_finalize_sections): Define special EXIDX section
9904 symbols only if referenced.
9905 * gc.h (Garbage_collection::add_reference): New method.
9906 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9909 2010-01-11 Ian Lance Taylor <iant@google.com>
9911 * script.cc (Version_script_info::build_expression_list_lookup):
9912 Change complaing about duplicate wildcard match from error to
9915 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9917 (Version_script_info::Version_script_info): Initialize globs_,
9918 default_version_, default_is_global_, and exact_. Don't
9919 initialize globals_ or locals_.
9920 (Version_script_info::build_lookup_tables): Build local symbols
9922 (Version_script_info::unquote): New function.
9923 (Version_script_info::add_exact_match): New function.
9924 (Version_script_info::build_expression_list_lookup): Remove lookup
9925 parameter. Add is_global parameter. Change all callers. Handle
9926 wildcard pattern specially. Unquote pattern. Call
9928 (Version_script_info::get_name_to_match): New function.
9929 (Version_script_info::get_symbol_version): New function.
9930 (Version_script_info::get_symbol_version_helper): Remove.
9931 (Version_script_info::check_unmatched_names): Call unquote.
9932 * script.h (class Version_script_info): Change get_symbol_version
9933 to be non-inline and add is_global parameter; change all callers.
9934 Rewrite symbol_is_local. Update declarations. Define struct
9935 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9936 Remove globals_ and locals_ members. Add exact_, globs_,
9937 default_version_, is_global_.
9938 (Version_script_info::Glob): Remove pattern, add expression and
9939 is_global. Update constructor. Change all callers.
9940 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9942 (Versions::symbol_section_contents): If a symbol is undefined, or
9943 defined in a dynamic object, set the version index to
9945 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9947 (Symbol_table::add_from_pluginobj): Likewise.
9948 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9950 2010-01-11 Doug Kwan <dougkwan@google.com>
9952 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9953 (incremental_dump_LDADD): Add linking option for libintl.
9954 * Makefile.in: Regenerate.
9956 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9959 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9961 * testsuite/Makefile.in: Regenerated.
9963 2010-01-10 Doug Kwan <dougkwan@google.com>
9965 * options.h (DEFINE_var): Use parentheses around argument varname__
9966 in macro body to avoid any unintended subsequent substitutions.
9968 2010-01-10 Ian Lance Taylor <iant@google.com>
9970 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9971 candidates before doing symbol resolution.
9973 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9974 ODR candidates if only one is weak.
9976 2010-01-08 Ian Lance Taylor <iant@google.com>
9978 * script.cc (Version_script_info::build_expression_list_lookup):
9979 Don't warn about ambiguous version, just record the ambiguity.
9980 (Version_script_info::get_symbol_version_helper): Give error if
9981 version is ambiguous.
9983 2010-01-08 Doug Kwan <dougkwan@google.com>
9985 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9986 prev_data_size_ and prev_addralign_. Remove initializer for
9987 deleted data member has_been_changed_.
9988 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9989 to determine if the table is empty.
9990 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9992 (Stub_table::add_reloc_stub): Define method in class definition
9993 instead of just declaring it there.
9994 (Stub_table::add_cortex_a8_stub): New method definition.
9995 (Stub_table::update_data_size_and_addralign): Ditto.
9996 (Stub_table::finalize_stubs): Ditto.
9997 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9998 (Stub_table::do_addralign_): Return address alignment in the
9999 (Stub_table::do_reset_address_and_file_offset): Define method in
10000 class definition instead of declaring it there. Set current data
10001 size to be the data size of the previous pass.
10002 (Stub_table::set_final_data_size): Use current data size as the
10004 (Stub_table::relocate_stub): Change parameter type of stub from
10005 Reloc_stub pointer to Stub pointer.
10006 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10007 (Stub_table::Cortex_a8_stub_list): New typedef.
10008 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10009 Stub_table::prev_addralign_): New data member.
10010 (Arm_relobj::Arm_relobj): Initialize data member
10011 section_has_cortex_a8_workaround_.
10012 (Arm_relobj::section_has_cortex_a8_workaround,
10013 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10015 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10017 (Target_arm::relocate_stub): Change parameter type of stub from
10018 Reloc_stub pointer to Stub pointer.
10019 (Insn_template::size, Insn_template::alignment): Handle
10020 THUMB16_SPECIAL_TYPE.
10021 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10022 Stub_table::update_data_size_and_addralign,
10023 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10025 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10026 (Stub_table::do_write): Ditto.
10027 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10029 2010-01-08 Ian Lance Taylor <iant@google.com>
10032 * symtab.h (class Symbol): Remove fields is_target_special_ and
10033 has_plt_offset_. Add field is_defined_in_discarded_section_.
10034 (Symbol::is_defined_in_discarded_section): New function.
10035 (Symbol::set_is_defined_in_discarded_section): New function.
10036 (Symbol::has_plt_offset): Rewrite.
10037 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10038 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10039 Don't initialize is_target_special_ or has_plt_offset_.
10040 Initialize is_defined_in_discarded_section_.
10041 (Symbol_table::add_from_relobj): If appropriate, set
10042 is_defined_in_discarded_section.
10043 * resolve.cc (Symbol::override_base_with_special): Don't test
10044 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10045 * target-reloc.h (relocate_section): Do special handling for
10046 symbols defined in discarded sections for global symbols as well
10049 2010-01-08 Ian Lance Taylor <iant@google.com>
10051 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10052 the SHT_SYMTAB case.
10054 2010-01-08 Ian Lance Taylor <iant@google.com>
10056 * object.cc (Sized_relobj::do_layout): Don't get confused if
10057 layout_eh_frame returns NULL.
10059 2010-01-08 Ian Lance Taylor <iant@google.com>
10062 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10063 dynamic symbol table, use the normal symbol table.
10064 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10067 2010-01-08 Ian Lance Taylor <iant@google.com>
10070 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10073 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10075 * version.cc (print_version): Change to "Copyright 2010".
10077 2010-01-08 Ian Lance Taylor <iant@google.com>
10081 * i386.cc (class Target_i386): Change return type of plt_section
10083 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10084 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10085 tls_desc_rel_ field.
10086 (Output_data_plt_i386::rel_tls_desc): New function.
10087 (Target_i386::rel_tls_desc_section): New function.
10088 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10089 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10090 R_386_TLS_DESC reloc in rel_tls_desc_section.
10091 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10092 Define struct Tlsdesc_info.
10093 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10094 (Target_x86_64::do_reloc_symbol_index): New function.
10095 (Target_x86_64::add_tlsdesc_info): New function.
10096 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10097 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10098 tlsdesc_rel_ field.
10099 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10101 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10102 (Target_x86_64::rela_tlsdesc_section): New function.
10103 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10105 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10106 (Target_x86_64::do_reloc_addend): New function.
10107 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10108 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10109 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10110 (Output_reloc::type): New function.
10111 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10112 (Output_reloc::is_target_specific): New function.
10113 (Output_reloc::target_arg): New function.
10114 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10115 absolute relocs and target specific relocs.
10116 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10117 add_target_specific.
10118 (class Output_data_reloc) [SHT_RELA]: Likewise.
10119 * output.cc (Output_reloc::Output_reloc): Add four new versions
10120 for absolute relocs and target specific relocs.
10121 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10122 (Output_reloc::get_symbol_index): Likewise.
10123 (Output_reloc::local_section_offset): Check that local_sym_index_
10124 is not TARGET_CODE or 0.
10125 (Output_reloc::symbol_value): Likewise.
10126 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10128 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10129 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10131 * layout.cc (add_target_dynamic_tags): Use output section for
10132 DT_PLTRELSZ and DT_JMPREL.
10134 2010-01-07 Ian Lance Taylor <iant@google.com>
10137 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10139 (class Output_data_reloc_generic): Define.
10140 (class Output_data_reloc_base): Change base class to
10141 Output_data_reloc_generic. Change add() method to call
10142 bump_relative_reloc_count for a relative reloc. Remove
10143 sort_relocs_ field.
10144 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10146 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10147 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10149 * layout.h (class Layout): Update declaration.
10151 2010-01-07 Ian Lance Taylor <iant@google.com>
10153 * output.h (class Output_data): Add const version of
10154 output_section and do_output_section.
10155 (class Output_section_data): Add const version of
10157 (class Output_section): Likewise.
10158 * layout.cc (Layout::add_target_dynamic_tags): New function.
10159 * layout.h (class Layout): Update declarations.
10160 * arm.cc (Target_arm::do_finalize_sections): Use
10161 add_target_dynamic_tags.
10162 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10163 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10164 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10165 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10167 2010-01-07 Ian Lance Taylor <iant@google.com>
10170 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10173 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10174 Ian Lance Taylor <iant@google.com>
10177 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10178 Xindex::read_symtab_xindex.
10180 2010-01-07 Doug Kwan <dougkwan@google.com>
10182 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10183 (Insn_template::thumb16_bcond_insn): New method declaration.
10184 (Insn_template): Fix spelling.
10185 (Stub::thumb16_special): New method declaration.
10186 (Stub::do_write): Define virtual method which was previously pure
10188 (Stub::do_thumb16_special): New method declaration.
10189 (Stub::do_fixed_endian_write): New template member.
10190 (Reloc_stub::do_write): Remove.
10191 (Reloc_stub::do_fixed_endian_write): Remove.
10192 (Cortex_a8_stub): New class definition.
10193 (Stub_factory::make_cortex_a8_stub): New method definition.
10194 (Stub_factory::Stub_factory): Add missing static storage class
10195 qualifier for elf32_arm_stub_a8_veneer_blx.
10197 2010-01-07 Ian Lance Taylor <iant@google.com>
10200 * options.h (class General_options): Add --warn-unresolved-symbols
10201 and --error-unresolved-symbols.
10202 * errors.cc (Errors::undefined_symbol): Implement
10203 --warn-unresolved-symbols.
10205 * options.h (class General_options): Add -z text and -z textoff.
10206 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10208 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10210 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10211 (Garbage_collection::cident_sections): New function.
10212 (Garbage_collection::add_cident_section): New function.
10213 (Garbage_collection::cident_sections_): New member.
10214 (gc_process_relocs): Add references to sections whose names are C
10216 * gold.h (cident_section_start_prefix): New constant.
10217 (cident_section_stop_prefix): New constant.
10218 (is_cident): New function.
10219 * layout.cc (Layout::define_section_symbols): Replace string constants
10220 with the newly defined constants.
10221 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10223 * testsuite/Makefile.am: Add gc_orphan_section_test.
10224 * testsuite/Makefile.in: Regenerate.
10225 * testsuite/gc_orphan_section_test.cc: New file.
10226 * testsuite/gc_orphan_section_test.sh: New file.
10228 2010-01-06 Ian Lance Taylor <iant@google.com>
10231 * options.h (class General_options): Add --warn-shared-textrel.
10232 * layout.cc (Layout::finish_dynamic_section): Implement
10233 --warn-shared-textrel.
10236 * options.h (class General_options): Add --warn-multiple-gp.
10238 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10240 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10241 $(THREADSLIB) and $(LIBDL).
10242 * Makefile.in: Rebuild.
10244 2010-01-06 Ian Lance Taylor <iant@google.com>
10247 * options.cc (General_options::parse_section_start): New function.
10248 (General_options::section_start): New function.
10249 (General_options::General_options): Initialize all members.
10250 * options.h: Include <map>
10251 (class General_options): Add --section-start. Add section_starts_
10253 * layout.cc (Layout::attach_allocated_section_to_segment): If
10254 --section-start was used, set the address of the segment. Remove
10255 local sort_sections.
10256 (Layout::relaxation_loop_body): If the address of the load segment
10257 has been set by --section-start, don't use it.
10258 * output.h (Output_segment::update_flags_for_output_section): New
10260 * output.cc (Output_segment::add_output_section): Call
10261 update_flags_for_output_section.
10263 2010-01-05 Ian Lance Taylor <iant@google.com>
10266 * options.h (class General_options): Add --undefined-version.
10267 * script.cc (struct Version_expression): Add was_matched_by_symbol
10269 (Version_script_info::matched_symbol): New function.
10270 (Version_script_info::get_symbol_version_helper): Call
10272 (Version_script_info::check_unmatched_names): New function.
10273 * script.h (class Version_script_info): Update declarations.
10274 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10276 * options.h (class General_options): Use DEFINE_bool_alias for
10277 allow_multiple_definition.
10278 * resolve.cc (Symbol_table::should_override): Don't test
10279 allow_multiple_definition.
10282 * options.h (class General_options): Add --cref.
10283 * main.cc (main): Print cref table if --cref. Don't close mapfile
10284 until after printing cref table.
10285 * cref.cc: Include "symtab.h".
10286 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10287 (Cref_table_compare::operator()): New function.
10288 (Cref_inputs::gather_cref): New function.
10289 (filecol): New static const.
10290 (Cref_inputs::print_cref): New function.
10291 (Cref::print_cref): New function.
10292 * cref.h: Include <cstdio>.
10293 (class Cref): Update declarations.
10294 * mapfile.h (Mapfile::file): New function.
10295 * object.h (class Object): Define Symbols. Declare virtual
10296 do_get_global_symbols.
10297 (Object::get_global_symbols): New function.
10298 * object.cc (Input_objects::add_object): Pass object to cref_ if
10300 (Input_objects::archive_start): Likewise.
10301 (Input_objects::archive_stop): Likewise.
10302 (Input_objects::print_cref): New function.
10303 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10304 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10306 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10308 * plugin.h (class Sized_pluginobj): Update declarations.
10310 2010-01-05 Ian Lance Taylor <iant@google.com>
10312 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10313 to is_default_version. Rename insdef to insdefault.
10314 (Symbol_table::add_from_relobj): Rename def to is_default_version
10315 and local to is_forced_local.
10316 (Symbol_table::add_from_pluginobj): Likewise.
10317 (Symbol_table::add_from_dynobj): Likewise.
10318 (Symbol_table::define_special_symbol): Rename insdef to
10321 2010-01-04 Ian Lance Taylor <iant@google.com>
10324 * options.h (class General_options): Add
10325 --allow-multiple-definition and -z muldefs.
10326 * resolve.cc (Symbol_table::should_override): Don't warn about a
10327 multiple symbol definition if --allow-multiple-definition or -z
10331 * options.h (class General_options): Add --add-needed and
10332 --copy-dt-needed-entries. Tweak --as-needed help entry.
10333 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10334 error if --copy-dt-needed-entries aka --add-needed is used and
10335 would cause a change in behaviour.
10338 * options.h (class General_options): Add -G as a short version of
10339 --shared. Add no-op options -assert, -g, and -i.
10341 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10343 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10344 check for .text or .gnu.linkonce.t sections.
10345 * icf.cc (Icf::find_identical_sections): Ditto.
10346 Change the detection for mangled function name within the section
10348 * icf.h (is_section_foldable_candidate): New function.
10350 2009-12-30 Ian Lance Taylor <iant@google.com>
10353 * options.h (class General_options): Permit two dashes with
10354 --retain-symbols-file.
10356 2009-12-30 Ian Lance Taylor <iant@google.com>
10359 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10360 don't put the file header and segment headers in the text
10364 * common.cc (Sort_commons::operator()): Stabilize sort when both
10366 (Symbol_table::do_allocate_commons_list): When allocating common
10367 symbols, skip a symbol which is no longer common.
10368 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10369 an object before checking its type.
10370 * testsuite/common_test_2.c: New file.
10371 * testsuite/common_test_3.c: New file.
10372 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10373 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10374 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10375 (common_test_2_pic.o, common_test_2.so): New targets.
10376 (common_test_3_pic.o, common_test_3.so): New targets.
10377 * testsuite/Makefile.in: Rebuild.
10380 * script.cc (read_input_script): If we see a new SECTIONS clause,
10381 and we have added an input section, give an error.
10382 * layout.h (class Layout): Add have_added_input_section function.
10383 Add have_added_input_section_ field.
10384 * layout.cc (Layout::Layout): Initialize
10385 have_added_input_section_.
10386 (Layout::layout): Set have_added_input_section_.
10387 (Layout::layout_eh_frame): Likewise.
10389 2009-12-30 Ian Lance Taylor <iant@google.com>
10392 * options.h (class General_options): Add --sort-common option.
10393 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10394 * common.cc (Sort_common): Add sort_order parameter to
10395 constructor. Add sort_order_ field.
10396 (Sort_commons::operator): Check sort_order_.
10397 (Symbol_table::allocate_commons): Determine the sort order.
10398 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10399 Change all callers.
10400 (Symbol_table::do_allocate_commons_list): Likewise.
10402 2009-12-30 Ian Lance Taylor <iant@google.com>
10405 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10406 symbols from this object, don't change the visibility of an
10408 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10410 2009-12-30 Ian Lance Taylor <iant@google.com>
10413 * script.h (class Version_script_info): Define Language enum.
10414 Update declarations. Define Glob, Exact, and Lookup types. Add
10415 new fields globals_, locals_, and is_finalized_.
10416 * script.cc: Various formatting fixes.
10417 (class Parser_closure): Change language_stack_ from a vector of
10418 std::string to one of Version_script_info::Language. Adjust all
10420 (class Lazy_demangler): Remove.
10421 (struct Version_expression): Change language from std::string to
10422 Version_script_info::Language.
10423 (Version_script_info::Version_script_info): New function.
10424 (Version_script_info::~Version_script_info): Don't call clear.
10425 (Version_script_info::finalize): New function.
10426 (Version_script_info::build_lookup_tables): New function.
10427 (Version_script_info::build_expression_list_lookup): New
10429 (Version_script_info::get_symbol_version_helper): Rewrite to use
10431 (Version_script_info::print_expression_list): Adjust to use
10432 Version_script_info::Language.
10433 (script_push_lex_into_version_mode): Check that the version script
10434 has not been finalized.
10435 (version_script_push_lang): Change language string to
10436 Version_script_info::Language.
10437 * options.cc (Command_line::version_script): New function.
10438 * options.h (class General_options): Add finalize_dynamic_list
10439 function. Change version_script from declaration to definition.
10440 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10441 * testsuite/version_script.map: Remove duplicate def of foo.
10442 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10443 version_script.map.
10444 * testsuite/Makefile.in: Rebuild.
10446 2009-12-30 Ian Lance Taylor <iant@google.com>
10449 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10450 if the input symbol index is 0, make the output symbol index 0.
10452 2009-12-30 Ian Lance Taylor <iant@google.com>
10455 * options.h (class General_options): Add -x/--discard-all.
10456 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10457 --discard-all. If the local symbol needs a dynamic entry, check
10458 that before handling --discard-locals.
10460 2009-12-30 Ian Lance Taylor <iant@google.com>
10463 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10465 (Output_segment::add_output_section): Don't change the flags if
10466 the type is PT_TLS.
10469 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10470 GNU hash table if they need a dynamic value. Otherwise, don't add
10471 them if they are defined in a dynamic object or are forced local.
10473 2009-12-29 Ian Lance Taylor <iant@google.com>
10476 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10477 .gnu.hash table for a 32-bit target.
10480 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10481 regular and a dynamic object only needs a dynamic symbol table
10482 entry if it is externally visible.
10485 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10486 constructor. Add global_offset_table_ field.
10487 (Target_i386::got_section): Set global_offset_table_.
10488 (Target_i386::do_finalize_sections): Set global_offset_table_
10490 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10491 in constructor. Add global_offset_table_ field.
10492 (Target_x86_64::got_section): Set global_offset_table_.
10493 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10496 * layout.cc (Layout::Layout): Initialize increase_relro_.
10497 (Layout::get_output_section): Add is_relro, is_last_relro, and
10498 is_first_non_relro parameters. Change all callers.
10499 (Layout::choose_output_section): Likewise.
10500 (Layout::add_output_section_data): Likewise.
10501 (Layout::make_output_section): Likewise.
10502 (Layout::set_segment_offsets): Clear increase_relro when using a
10504 * layout.h (class Layout): Add increase_relro method. Add
10505 increase_relro_ field. Update declarations.
10506 * output.cc (Output_section::Output_section): Initialize
10507 is_last_relro_ and is_first_non_relro_.
10508 (Output_segment::add_output_section): Group relro sections is
10509 do_sort is true. Handle is_last_relro and is_first_non_relro.
10510 (Output_segment::maximum_alignment): Remove relro handling.
10511 (Output_segment::set_section_addresses): Add increase_relro
10512 parameter. Change all callers. Add initial alignment to align
10513 relro sections on separate page. Remove old relro handling.
10514 (Output_segment::set_section_list_addresses): Remove in_relro
10515 parameter. Change all callers.
10516 (Output_segment::set_offset): Add increase parameter. Change all
10517 callers. Remove old relro handling.
10518 * output.h (class Output_section): Add new methods: is_last_relro,
10519 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10520 Add is_last_relro_ and is_first_non_relro_ fields.
10521 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10522 Create separate .got.plt section. Call increase_relro.
10523 * x86_64.cc (Target_x86_64::got_section): Likewise.
10524 * testsuite/relro_script_test.t: Add .got.plt.
10527 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10528 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10529 (Layout::finalize): Call set_dynamic_symbol_size.
10530 (Layout::set_dynamic_symbol_size): New function.
10531 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10532 set_dynamic_symbol_size.
10535 * output.h (class Output_section): Add is_entsize_zero_ field.
10536 * output.cc (Output_section::Output_section): Initialize
10538 (Output_section::set_entsize): If two different entsizes are
10539 requested, force it to zero.
10540 (Output_section::add_input_section): Set flags for .debug_str
10541 before updating section flags. Set entsize.
10542 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10543 and SHF_STRING if all input sections have those flags.
10545 2009-12-29 Rafael Espindola <espindola@google.com>
10547 * main.cc (main): Fix the sys time reporting.
10548 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10551 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10553 * options.cc (General_options::parse_version): Allow -v to exit
10554 without an error if there is nothing to link.
10556 2009-12-29 Ian Lance Taylor <iant@google.com>
10558 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10559 using a version of gcc before 4.1.
10560 * configure: Rebuild.
10562 2009-12-28 Chris Demetriou <cgd@google.com>
10564 * attributes.cc (Output_attributes_section_data::do_write): Use
10565 std::vector::front rather than std::vector::data.
10567 2009-12-28 Ian Lance Taylor <iant@google.com>
10569 * symtab.h (class Symbol_table): Add enum Defined.
10570 * resolve.cc (Symbol_table::should_override): Add defined
10571 parameter. Change all callers. Test whether object is NULL
10572 before calling a method on it.
10573 (Symbol_table::report_resolve_problem): Add defined parameter.
10574 Change all callers.
10575 (Symbol_table::should_override_with_special): Likewise.
10576 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10577 parameter. Change all callers.
10578 (Symbol_table::do_define_in_output_data): Likewise.
10579 (Symbol_table::define_in_output_segment): Likewise.
10580 (Symbol_table::do_define_in_output_segment): Likewise.
10581 (Symbol_table::define_as_constant): Likewise.
10582 (Symbol_table::do_define_as_constant): Likewise.
10583 * script.h (class Symbol_assignment): Add is_defsym parameter to
10584 constructor; change all callers.
10585 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10586 parameter. Change all callers. Add is_defsym_ field.
10587 (class Parser_closure): Add parsing_defsym parameter to
10588 constructor; change all callers. Add parsing_defsym accessor
10589 function. Add parsing_defsym_ field.
10591 2009-12-28 Ian Lance Taylor <iant@google.com>
10593 * gold.cc (queue_middle_tasks): Fix formatting.
10594 * object.cc (Relobj::is_section_name_included): Likewise.
10596 2009-12-23 Ian Lance Taylor <iant@google.com>
10598 * i386.cc (Target_i386::do_calls_non_split): Recognize
10599 -fsplit-stack prologue for a function with a static chain.
10600 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10601 -fsplit-stack prologue when using %r11.
10603 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10605 * options.cc (General_options::parse_version): Make -v continue and do
10606 the link like GNU ld does.
10608 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10610 * Makefile.am (CCFILES): Add timer.cc.
10611 (HFILES): Add timer.h.
10612 * configure.ac: Check for sysconf and times.
10613 * main.cc: include timer.h.
10614 (main): Use Timer instead of get_run_time.
10617 * workqueue.cc: include timer.h.
10618 (Workqueue::find_and_run_task):
10619 Report user, sys and wall time.
10620 * Makefile.in: Regenerate.
10621 * config.in: Regenerate.
10622 * configure: Regenerate.
10624 2009-12-16 Doug Kwan <dougkwan@google.com>
10626 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10628 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10629 relaxed input sections.
10630 * output.cc (Output_section::find_relaxed_input_section): Change
10631 return type to Output_relaxed_input_section pointer. Adjust code
10632 for new type of relaxed_input_section_map_.
10633 * output.h (Output_section::find_relaxed_input_section): Change
10634 return type to Output_relaxed_input_section pointer.
10635 (Output_section::Output_relaxed_input_section_by_input_section_map):
10637 (Output_section::relaxed_input_section_map_): Change type to
10638 Output_section::Output_relaxed_input_section_by_input_section_map.
10639 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10642 2009-12-15 Ian Lance Taylor <iant@google.com>
10644 * layout.cc (Layout::create_shstrtab): Only write out after input
10645 sections if we are compressing debug sections.
10647 2009-12-15 Ian Lance Taylor <iant@google.com>
10649 * archive.cc (Archive::add_symbols): Only look up a symbol without
10650 a version if there is, in fact, a version.
10652 2009-12-14 Ian Lance Taylor <iant@google.com>
10654 Revert -Wshadow changes, all changes from:
10655 2009-12-11 Doug Kwan <dougkwan@google.com>
10656 2009-12-11 Nick Clifton <nickc@redhat.com>
10657 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10659 2009-12-11 Doug Kwan <dougkwan@google.com>
10661 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10663 * attributes.cc (Object_attribute::size): Ditto.
10664 (Attributes_section_data::size): Ditto.
10665 (Attributes_section_data::Attributes_section_data): Ditto.
10666 (Output_attributes_section_data::do_write): Ditto.
10667 * attributes.h (Object_attribute::set_type): Ditto.
10668 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10670 2009-12-11 Nick Clifton <nickc@redhat.com>
10672 * archive.cc: Fix shadowed variable warnings.
10673 * arm.cc: Likewise.
10674 * compressed_output.cc: Likewise.
10675 * compressed_output.h: Likewise.
10676 * configure: Likewise.
10677 * dwarf_reader.cc: Likewise.
10678 * dynobj.cc: Likewise.
10679 * dynobj.h: Likewise.
10680 * ehframe.cc: Likewise.
10681 * ehframe.h: Likewise.
10682 * errors.cc: Likewise.
10683 * expression.cc: Likewise.
10684 * fileread.cc: Likewise.
10685 * fileread.h: Likewise.
10686 * freebsd.h: Likewise.
10687 * i386.cc: Likewise.
10688 * icf.cc: Likewise.
10689 * incremental.h: Likewise.
10690 * layout.cc: Likewise.
10691 * layout.h: Likewise.
10692 * mapfile.cc: Likewise.
10693 * merge.cc: Likewise.
10694 * merge.h: Likewise.
10695 * object.cc: Likewise.
10696 * object.h: Likewise.
10697 * options.h: Likewise.
10698 * output.cc: Likewise.
10699 * output.h: Likewise.
10700 * parameters.cc: Likewise.
10701 * plugin.cc: Likewise.
10702 * powerpc.cc: Likewise.
10703 * reduced_debug_output.cc: Likewise.
10704 * reduced_debug_output.h: Likewise.
10705 * reloc.cc: Likewise.
10706 * reloc.h: Likewise.
10707 * resolve.cc: Likewise.
10708 * script-sections.cc: Likewise.
10709 * script.cc: Likewise.
10710 * script.h: Likewise.
10711 * sparc.cc: Likewise.
10712 * symtab.cc: Likewise.
10713 * symtab.h: Likewise.
10714 * target-select.cc: Likewise.
10715 * target-select.h: Likewise.
10716 * token.h: Likewise.
10717 * workqueue.cc: Likewise.
10718 * workqueue.h: Likewise.
10719 * x86_64.cc: Likewise.
10721 2009-12-10 Doug Kwan <dougkwan@google.com>
10723 * arm.cc (attributes.h): New include.
10724 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10725 (Arm_relobj::~Arm_relobj): Delete object pointed by
10726 attributes_section_data_.
10727 (Arm_relobj::attributes_section_data): New method definition.
10728 (Arm_relobj::attributes_section_data_): New data member declaration.
10729 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10730 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10731 attributes_section_data_.
10732 (Arm_dynobj::attributes_section_data): New method definition.
10733 (Arm_dynobj::attributes_section_data_): New data member declaration.
10734 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10735 initialization value of may_use_blx_ to false.
10736 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10737 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10738 object attributes to compute results instead of hard-coding.
10739 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10740 Target_arm::get_secondary_compatible_arch,
10741 Target_arm::set_secondary_compatible_arch
10742 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10743 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10744 New method declarations.
10745 (Target_arm::get_aeabi_object_attribute): New method definition.
10746 (Target_arm::attributes_section_data_): New data member declaration.
10747 (read_arm_attributes_section): New template definition.
10748 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10749 (Arm_dynobj::do_read_symbols): Ditto.
10750 (Target_arm::do_finalize_sections): Merge attributes sections from
10751 input. Check for BLX use after attributes section merging.
10752 Fix __exidx_start and __exidx_end visibility. Create an
10753 .ARM.attributes section if necessary.
10754 (Target_arm::get_secondary_compatible_arch,
10755 Target_arm::set_secondary_compatible_arch,
10756 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10757 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10758 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10759 New method definitions.
10761 2009-12-09 Ian Lance Taylor <iant@google.com>
10763 * plugin.cc (Plugin::load): Don't cast from void* to a function
10766 2009-12-09 Ian Lance Taylor <iant@google.com>
10768 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10769 information fields.
10771 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10773 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10774 Replace two_file_shared_1.so with two_file_shared_2.so.
10775 * testsuite/Makefile.in: Regenerated.
10777 2009-12-08 Doug Kwan <dougkwan@google.com>
10779 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10780 (HFILES): Add attributes.h and int_encoding.h.
10781 * Makefile.in: Regenerate.
10782 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10783 function definitions to int_encoding.cc
10784 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10785 prototypes to int_encoding.h
10786 * reduced_debug_output.cc (int_encoding.h): New include.
10787 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10788 function definitions to int_encoding.cc
10789 (insert_into_vector, read_from_pointer): Move template definitions to
10791 * attributes.cc: New file.
10792 * attributes.h: New file.
10793 * int_encoding.cc: New file.
10794 * int_encoding.h: New file.
10796 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10799 * incremental-dump.cc (dump_incremental_inputs): New.
10800 (main): Use dump_incremental_inputs.
10802 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10805 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10806 checking elfcpp::STT_FUNC.
10807 (Target_i386::Relocate::relocate): Likewise.
10808 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10810 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10811 symbols from shared libraries into normal FUNC symbols.
10813 * symtab.h (Symbol): Add is_func and use it.
10815 2009-12-05 Doug Kwan <dougkwan@google.com>
10817 * arm.cc (Target_arm::arm_info): Initialize new fields
10818 attributes_section and attributes_vendor.
10819 * i386.cc (Target_i386::i386_info): Same.
10820 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10821 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10822 fields attributes_section and attributes_vendor.
10823 * sparc.cc (Target_sparc::sparc_info): Same.
10824 * target.h (Target::attributes_section, Target::attributes_vendor,
10825 Target::is_attributes_section, Target::attribute_arg_type,
10826 Target::attributes_order): New method definitions.
10827 (Target::Target_info::attributes_section,
10828 Target::Target_info::attributes_vendor): New fields.
10829 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10830 virtual method definitions.
10831 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10832 attributes_section and attributes_vendor.
10833 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10835 2009-12-05 Doug Kwan <dougkwan@google.com>
10837 * arm.cc: Update comments about interworking and stub generation.
10838 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10839 considered as non-PIC.
10840 (Arm_relocate_functions::base_abs): Fix formatting.
10841 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10842 of function to use GOT entry address instead of offset.
10843 (Target_arm::Scan::global): Issue an error if a symbol would need a
10844 PLT does not get one because it is untyped. Remove code to create
10845 dynamic symbols for relative branches.
10846 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10847 takes unsigned integer instead of boolean.
10849 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10851 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10852 (two_file_test_LDADD): Likewise.
10853 (common_test_1_LDADD): Likewise.
10854 (exception_test_LDADD) Likewise.
10855 (weak_test_LDADD): Likewise.
10856 (many_sections_test_LDADD): Likewise.
10857 (initpri1_LDADD): Likewise.
10858 (script_test_1_LDADD): Likewise.
10859 (script_test_2_LDADD): Likewise.
10860 (justsyms_LDADD): Likewise.
10861 (binary_test_LDADD): Likewise.
10862 (large_LDADD): Likewise.
10863 * testsuite/Makefile.in: Regenerated.
10865 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10867 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10868 (Symbol_table::override_with_special): Likewise.
10869 (Symbol_table::add_from_object): Likewise.
10871 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10873 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10874 Don't set the data_offset twice.
10876 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10878 * testsuite/Makefile.in: Regenerate.
10880 2009-12-03 Doug Kwan <dougkwan@google.com>
10882 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10883 (Target_arm::do_finalize_sections): Add parameter for symbol table
10884 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10885 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10886 parameter for symbol table pointer.
10887 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10888 an additional parameter for a pointer to symbol table.
10889 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10890 parameter for a symbol table pointer.
10891 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10892 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10894 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10895 parameter for a symbol table pointer.
10897 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10899 * incremental.cc (Incremental_inputs_header)
10900 (Incremental_inputs_header_write, Incremental_inputs_entry)
10901 (Incremental_inputs_entry_write): Move ...
10902 * incremental.h (Incremental_inputs_header)
10903 (Incremental_inputs_header_write, Incremental_inputs_entry)
10904 (Incremental_inputs_entry_write): here.
10906 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10908 * incremental.cc (make_sized_incremental_binary): Set the target.
10909 Error if it is incompatible.
10910 * output.h (Output_file): Add filename method.
10912 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10914 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10915 from the get_* methods.
10917 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10919 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10920 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10921 Write 0 for the data_offset of scripts.
10923 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10925 * testsuite/Makefile.am: Add the incremental_test.sh test.
10926 * testsuite/incremental_test.sh: New.
10927 * testsuite/incremental_test_1.c: New.
10928 * testsuite/incremental_test_2.c: New.
10930 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10932 * incremental-dump.cc (main): Fix typos.
10934 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10937 * incremental-dump.cc (main): Use llu to print 64 bit values.
10939 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10940 H.J. Lu <hongjiu.lu@intel.com>
10942 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10944 (incremental_dump_LDADD): Likewise.
10945 * Makefile.in: Regenerated.
10947 2009-11-25 Doug Kwan <dougkwan@google.com>
10951 2009-11-25 Doug Kwan <dougkwan@google.com>
10953 * arm.cc (Target_arm::Target_arm): Move method definition
10954 outside of class definition. Add code to handle
10955 --target1-rel, --target1-abs and --target2= options.
10956 (Target_arm::get_reloc_reloc_type): Change method to be
10957 non-static and const.
10958 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10959 New data member declaration.
10960 (Target_arm::Scan::local, Target_arm::Scan::global,
10961 Target_arm::Relocate::relocate,
10962 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10963 Adjust call to Target_arm::get_real_reloc_type.
10964 (Target_arm::get_real_reloc_type): Use command line options
10965 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10966 * options.h (--target1-rel, --target1-abs, --target2): New
10969 2009-11-25 Doug Kwan <dougkwan@google.com>
10971 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10972 class definition. Add code to handle --target1-rel, --target1-abs
10973 and --target2= options.
10974 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10976 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10977 member declaration.
10978 (Target_arm::Scan::local, Target_arm::Scan::global,
10979 Target_arm::Relocate::relocate,
10980 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10981 call to Target_arm::get_real_reloc_type.
10982 (Target_arm::get_real_reloc_type): Use command line options to
10983 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10984 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10987 2009-11-25 Doug Kwan <dougkwan@google.com>
10989 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10990 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10991 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10993 (Arm_relocate_functions::thm_call): Replace body with a call to
10994 Arm_relocate_functions::thumb_branch_common.
10995 (Arm_relocate_functions::thm_jump24,
10996 Arm_relocate_functions::thm_xpc22): New method definitions.
10997 (Arm_relocate_functions::thumb_branch_common): New method definition.
10998 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11000 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11001 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11003 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11005 * Makefile.am: Build incremental-dump
11006 * Makefile.in: Regenerate.
11007 * incremental-dump.cc: New.
11008 * incremental.cc (Incremental_inputs_header_data,
11009 Incremental_inputs_entry_data): Move to incremental.h
11010 * incremental.h: (Incremental_inputs_header_data,
11011 Incremental_inputs_entry_data): Move from incremental.cc
11013 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11015 * incremental.cc (Incremental_inputs_header,
11016 Incremental_inputs_header_write, Incremental_inputs_entry,
11017 Incremental_inputs_entry_write): Add a typedef with the data type.
11019 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11021 * incremental.cc (Incremental_inputs_header,
11022 Incremental_inputs_header_write, Incremental_inputs_entry,
11023 Incremental_inputs_entry_write): Update comment about which
11024 type has the filed descriptions.
11026 2009-11-15 Doug Kwan <dougkwan@google.com>
11028 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11029 (Arm_relocate_functions::arm_branch_common): Change method defintion
11030 in class definition to a method declaration and update list of formal
11032 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11033 Arm_relocation_functions::jump24): Adjust call to
11034 Arm_relocate_functions::arm_branch_common. Update list of formal
11036 (Arm_relocate_functions::xpc25): New method definition.
11037 (Arm_relocate_functions::arm_branch_common): Move method defintion
11038 out from class definition. Use stubs for mode-switching and extending
11040 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11041 specially. Change code to enable use of stubs in ARM branches.
11043 2009-11-10 Doug Kwan <dougkwan@google.com>
11045 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11046 in method declaration.
11047 (Target_arm::relocate_stub): New method declaration.
11048 (Target_arm::default_target): Change to return a pointer instead of
11050 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11051 Target_arm::default_target.
11052 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11054 (Target_arm::relocate_section): Adjust view.
11055 (Target_arm::relocate_stub): New method definition.
11057 2009-11-10 Doug Kwan <dougkwan@google.com>
11059 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11061 * incremental.cc (open_incremental_binary): Initialized local
11062 variables to avoid warnings.
11063 * object.cc (make_elf_object): Ditto.
11064 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11067 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11070 * testsuite/plugin_test.c: Include "config.h".
11072 2009-11-09 Doug Kwan <dougkwan@google.com>
11074 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11075 (arm_symbol_value): Remove.
11076 (Arm_relocate_functions::arm_branch_common,
11077 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11078 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11079 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11080 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11081 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11082 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11083 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11084 Arm_relocate_functions::thm_mobw_abs_nc,
11085 Arm_relocate_functions::thm_mov_abs,
11086 Arm_relocate_functions::movw_prel_nc,
11087 Arm_relocate_functions::thm_movt_abs,
11088 Arm_relocate_functions::movt_prel,
11089 Arm_relocate_functions::thm_movw_prel_nc,
11090 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11091 (Target_arm::Relocate::relocate): Only decompose address into two
11092 parts if relocation type uses the thumb-bit and pass the actual
11093 bit instead of a flag indicating that the thumb-bit is used. Adjust
11094 calls to methods in Arm_relocate_functions for this change.
11096 2009-11-08 Ian Lance Taylor <iant@google.com>
11099 * reloc.cc: Instantiate
11100 Sized_relobj::initialize_input_to_output_maps and
11101 Sized_relobj:free_input_to_output_maps.
11103 2009-11-06 Ian Lance Taylor <iant@google.com>
11106 * defstd.cc (in_segment): Set only_if_ref true for "end".
11108 2009-11-06 Doug Kwan <dougkwan@google.com>
11110 * arm.cc (class Reloc_stub): Correct a comment.
11111 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11112 (Target_arm::scan_section_for_stubs): New method declaration.
11113 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11114 Change methods from private to protected.
11115 (Target_arm::do_may_relax): New method definition.
11116 (Target_arm::do_relax, Target_arm::group_sections,
11117 Target_arm::scan_reloc_for_stub,
11118 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11119 (Target_arm::arm_input_section_map_): New data member declaration.
11120 (Target_arm::scan_reloc_for_stub,
11121 Target_arm::scan_reloc_section_for_stubs,
11122 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11123 Target_arm::do_relax): New method definitions.
11125 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11127 * configure.ac: Check for (struct stat)::st_mtim
11128 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11129 * config.in: Regenerate.
11130 * configure: Regenerate.
11132 2009-11-05 Ian Lance Taylor <iant@google.com>
11135 * output.cc (Output_segment::add_output_section): Add missing
11138 2009-11-04 Ian Lance Taylor <iant@google.com>
11141 * object.h (class Object): Add is_needed and set_is_needed
11142 methods. Add is_needed_ field. Make bool fields into bitfields.
11143 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11144 defined in a dynamic object and referenced by a regular object,
11145 set is_needed for the dynamic object.
11146 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11147 if the file is marked with as_needed and it is not needed.
11149 2009-11-04 Ian Lance Taylor <iant@google.com>
11152 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11153 tags if data is discarded by linker script.
11154 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11155 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11156 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11157 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11159 2009-11-04 Ian Lance Taylor <iant@google.com>
11161 * layout.cc (Layout::get_output_section): Add is_interp and
11162 is_dynamic_linker_section parameters. Change all callers.
11163 (Layout::choose_output_section): Likewise.
11164 (Layout::make_output_section): Likewise.
11165 (Layout::add_output_section_data): Add is_dynamic_linker_section
11166 parameter. Change all callers.
11167 * layout.h (class Layout): Update declarations.
11168 * output.h (class Output_section): Add is_interp, set_is_interp,
11169 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11170 Add is_interp_, is_dynamic_linker_section_ fields. Change
11171 generate_code_fills_at_write_ to a bitfield.
11172 * output.cc (Output_section::Output_sections): Initialize new
11174 (Output_segment::add_output_section): Add do_sort parameter.
11175 Change all callers.
11177 2009-11-03 Ian Lance Taylor <iant@google.com>
11180 * options.h (class General_options): Add --warn-common.
11181 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11182 merging two common symbols.
11183 (Symbol_table::should_override): Handle --warn-common when merging
11184 a common symbol with a defined symbol. Use report_resolve_problem
11185 for multiple definitions.
11186 (Symbol_table::report_resolve_problem): New function.
11187 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11189 2009-11-03 Doug Kwan <dougkwan@google.com>
11191 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11193 (Target_arm::stub_factory): New method definition.
11194 (Target_arm::new_arm_input_section,
11195 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11196 Target_arm::reloc_uses_thumb_bit): New method declarations.
11197 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11198 New type definitions.
11199 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11200 member declarations.
11201 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11202 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11203 New method definitions.
11205 2009-11-03 Ian Lance Taylor <iant@google.com>
11207 * options.h (class General_options): Add --warn_constructors.
11209 2009-11-03 Ian Lance Taylor <iant@google.com>
11212 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11213 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11215 2009-11-03 Ian Lance Taylor <iant@google.com>
11218 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11219 --msgid-bugs-address.
11220 (install-pdf): New target.
11221 (install-data_yes): Look up one directory to find mkinstalldirs.
11223 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11225 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11228 2009-10-30 Doug Kwan <dougkwan@google.com>
11230 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11232 2009-10-30 Doug Kwan <dougkwan@google.com>
11234 * arm.cc (Stub_addend_reader): New struct template definition
11235 and partial specializations.
11236 (Stub_addend_reader::operator()): New method definition for a
11237 partially specialized template.
11239 2009-10-30 Doug Kwan <dougkwan@google.com>
11241 * arm.cc (Arm_relobj::processor_specific_flags): New method
11243 (Arm_relobj::do_read_symbols): New method declaration.
11244 (Arm_relobj::processor_specific_flags_): New data member declaration.
11245 (Arm_dynobj): New class definition.
11246 (Target_arm::do_finalize_sections): Add input_objects parameter.
11247 (Target_arm::do_adjust_elf_header): New method declaration.
11248 (Target_arm::are_eabi_versions_compatible,
11249 (Target_arm::merge_processor_specific_flags): New method declaration.
11250 (Target_arm::do_make_elf_object): New overloaded method definitions
11252 (Arm_relobj::do_read_symbols): New method definition.
11253 (Arm_dynobj::do_read_symbols): Ditto.
11254 (Target_arm::do_finalize_sections): Add input_objects parameters.
11255 Merge processor-specific flags from all input objects.
11256 (Target_arm::are_eabi_versions_compatible,
11257 Target_arm::merge_processor_specific_flags,
11258 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11259 New method definitions.
11260 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11261 Input_objects pointer type parameter.
11262 * layout.cc (Layout::finalize): Pass input objects to target's.
11263 finalize_sections function.
11264 * output.cc (Output_file_header::do_sized_write): Set ELF file
11265 header's processor-specific flags.
11266 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11267 Input_objects pointer type parameter.
11268 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11269 * target.h (Input_objects): New forward class declaration.
11270 (Target::processor_specific_flags,
11271 Target::are_processor_specific_flags_sect): New method definitions.
11272 (Target::finalize_sections): Add input_objects parameter.
11273 (Target::Target): Initialize processor_specific_flags_ and
11274 are_processor_specific_flags_set_.
11275 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11277 (Target::set_processor_specific_flags): New method definition.
11278 (Target::processor_specific_flags_,
11279 Target::are_processor_specific_flags_set_): New data member
11281 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11282 Input_objects pointer type parameter.
11284 2009-10-30 Doug Kwan <dougkwan@google.com>
11286 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11288 2009-10-28 Ian Lance Taylor <iant@google.com>
11290 * object.h (class Relobj): Drop options parameter from
11291 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11292 do_scan_relocs, do_relocate. Change all callers.
11293 (class Sized_relobj): Drop options parameters from
11294 do_gc_process_relocs, do_scan_relocs, do_relocate,
11295 do_relocate_sections, relocate_sections, emit_relocs_scan,
11296 emit_relocs_scan_reltype. Change all callers.
11297 (struct Relocate_info): Remove options field and all references to
11299 * reloc.h (class Read_relocs): Remove options constructor
11300 parameter and options_ field. Change all callers.
11301 (class Gc_process_relocs, class Scan_relocs): Likewise.
11302 (class Relocate_task): Likewise.
11303 * target-reloc.h (scan_relocs): Remove options parameter. Change
11305 (scan_relocatable_relocs): Likewise.
11306 * target.h (class Sized_target): Remove options parameter from
11307 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11309 * gc.h (gc_process_relocs): Remove options parameter. Change all
11311 * arm.cc: Update functions to remove options parameters.
11312 * i386.cc: Likewise.
11313 * powerpc.cc: Likewise.
11314 * sparc.cc: Likewise.
11315 * x86_64.cc: Likewise.
11316 * testsuite/testfile.cc: Likewise.
11318 2009-10-28 Doug Kwan <dougkwan@google.com>
11320 * arm.cc (Arm_relobj): New class definition.
11321 (Arm_relobj::scan_sections_for_stubs,
11322 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11323 New method definitions.
11325 2009-10-28 Cary Coutant <ccoutant@google.com>
11327 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11328 (Plugin::cleanup_done_): New member.
11329 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11330 (Plugin_manager::cleanup_done_): Remove.
11331 (Plugin_manager::add_input_file): Edit error message.
11332 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11333 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11335 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11337 * fileread.cc: (File_read::View::~View): Use the new
11338 data_ownership_ filed.
11339 (File_read::~File_read): Dispose the new whole_file_view_.
11340 (File_read::open): Mmap the whole file if needed.
11341 (File_read::open): Use whole_file_view_ instead of contents_.
11342 (File_read::find_view): Use whole_file_view_ if applicable.
11343 (File_read::do_read): Use whole_file_view_ instead of contents_.
11344 (File_read::make_view): Use whole_file_view_ instead of contents_,
11345 update File_read::View::View call.
11346 (File_read::find_or_make_view): Update File_read::View::View
11348 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11350 (File_read::View::Data_ownership): New enum.
11351 (File_read::View::View): Replace bool mapped_ with Data_ownership
11353 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11354 (File_read::View::data_ownership_): New field.
11355 (File_read::contents_): Remove (replaced by whole_file_view_).
11356 (File_read::whole_file_view_): New field.
11357 * options.h (class General_options): Add --keep-files-mapped.
11359 2009-10-27 Cary Coutant <ccoutant@google.com>
11361 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11362 * testsuite/Makefile.am (plugin_test_5): New test case.
11363 * testsuite/Makefile.in: Regenerate.
11365 2009-10-25 Doug Kwan <dougkwan@google.com>
11367 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11368 from private to protected to allow access by child class.
11369 (Sized_relobj::do_relocate_sections): New method declaration.
11370 (Sized_relobj::relocate_sections): Virtualize.
11371 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11372 Sized_relobj::relocate_sections. Instantiate template explicitly
11373 for different target sizes and endianity.
11375 2009-10-24 Doug Kwan <dougkwan@google.com>
11377 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11378 (Arm_input_section::as_arm_input_section): New method.
11379 (Arm_output_section): New class definition.
11380 (Arm_output_section::create_stub_group,
11381 Arm_output_section::group_sections): New method definitions.
11383 2009-10-22 Doug Kwan <dougkwan@google.com>
11385 * arm.cc (Arm_input_section): New class definition.
11386 (Arm_input_section::init, Arm_input_section:do_write,
11387 Arm_input_section::set_final_data_size,
11388 Arm_input_section::do_reset_address_and_file_offset): New method
11391 2009-10-21 Doug Kwan <dougkwan@google.com>
11393 * arm.cc (Stub_table, Arm_input_section): New forward class
11395 (Stub_table): New class defintion.
11396 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11397 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11398 New method definition.
11400 2009-10-21 Doug Kwan <dougkwan@google.com>
11402 * arm.cc: Update copyright comments.
11403 (Target_arm): New forward class template declaration.
11404 (Arm_address): New type.
11405 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11406 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11407 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11409 (Insn_template): Same.
11410 (DEF_STUBS): New macro.
11411 (Stub_type): New enum type.
11412 (Stub_template): New class definition.
11414 (Reloc_stub): Same.
11415 (Stub_factory): Same.
11416 (Target_arm::Target_arm): Initialize may_use_blx_ and
11417 should_force_pic_veneer_.
11418 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11419 Target_arm::should_force_pic_veneer,
11420 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11421 Target_arm::using_thumb_only, Target_arm:;default_target): New
11423 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11424 New data member declarations.
11425 (Insn_template::size, Insn_template::alignment): New method defintions.
11426 (Stub_template::Stub_template): New method definition.
11427 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11428 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11429 (Stub_factory::Stub_factory): New method definition.
11430 * gold.h (string_hash): New template.
11431 * output.h (Input_section_specifier::hash_value): Use
11433 (Input_section_specifier::string_hash): Remove.
11434 * stringpool.cc (Stringpool_template::string_hash): Use
11437 2009-10-20 Doug Kwan <dougkwan@google.com>
11439 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11440 symbols of relaxed input sections.
11441 * output.h (Output_section::find_relaxed_input_section): Make
11444 2009-10-16 Doug Kwan <dougkwan@google.com>
11446 * dynobj.cc (Versions::Versions): Initialize version_script_.
11447 Only insert base version symbol definition for a shared object
11448 if version script defines any version versions.
11449 (Versions::define_base_version): New method definition.
11450 (Versions::add_def): Check that base version is not needed.
11451 (Versions::add_need): Define base version lazily.
11452 * dynobj.h (Versions::define_base_version): New method declaration.
11453 (Versions::needs_base_version_): New data member declaration.
11454 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11455 (check_DATA): Add no_version_test.stdout.
11456 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11458 * testsuite/Makefile.in: Regenerate.
11459 * testsuite/no_version_test.c: New file.
11460 * testsuite/no_version_test.sh: Ditto.
11462 2009-10-16 Doug Kwan <dougkwan@google.com>
11464 * expression.cc (class Segment_start_expression): New class definition.
11465 (Segment_start_expression::value): New method definition.
11466 (script_exp_function_segment_start): Return a new
11467 Segment_start_expression.
11468 * gold/script-c.h (script_saw_segment_start_expression): New function
11470 * script-sections.cc (Script_sections::Script_sections): Initialize
11471 SAW_SEGMENT_START_EXPRESSION_ to false.
11472 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11473 and -Tbbs options to specify section addresses if given in
11474 command line and no SEGMENT_START expression is seen in a script.
11475 * script-sections.h (Script_sections::saw_segment_start_expression,
11476 Script_sections::set_saw_segment_start_expression): New method
11478 (Script_sections::saw_segment_start_expression_): New data member
11480 * script.cc (script_saw_segment_start_expression): New function.
11481 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11482 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11483 script_test_7.sh and script_test_8.sh.
11484 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11485 script_test_8.stdout.
11486 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11487 (script_test_6, script_test_6.stdout, script_test_7,
11488 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11489 * Makefile.in: Regenerate.
11490 * testsuite/script_test_6.sh: New file.
11491 * testsuite/script_test_6.t: Same.
11492 * testsuite/script_test_7.sh: Same.
11493 * testsuite/script_test_7.t: Same.
11494 * testsuite/script_test_8.sh: Same.
11496 2009-10-16 Doug Kwan <dougkwan@google.com>
11498 * output.cc (Output_segment::set_section_list_address): Cast
11499 expressions to unsigned long long type to avoid format warnings.
11501 2009-10-15 Ian Lance Taylor <iant@google.com>
11503 * script.cc (Script_options::add_symbol_assignment): Always add a
11504 dot assignment to script_sections_.
11505 * script-sections.cc (Script_sections::add_dot_assignment):
11506 Initialize if necessary.
11508 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11509 program headers with no load segment if there is a linker script.
11511 * layout.cc (Layout::set_segment_offsets): Align the file offset
11512 to the segment aligment for -N or -n with no load segment.
11513 * output.cc (Output_segment::add_output_section): Don't crash if
11514 the first section is a TLS section.
11515 (Output_segment::set_section_list_addresses): Print an error
11516 message if the address moves backward in a linker script.
11517 * script-sections.cc
11518 (Output_section_element_input::set_section_addresses): Don't
11519 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11520 (Orphan_output_section::set_section_addresses): Likewise.
11522 2009-10-15 Doug Kwan <dougkwan@google.com>
11524 * layout.cc (Layout::finish_dynamic_section): Generate tags
11525 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11526 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11527 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11529 2009-10-14 Ian Lance Taylor <iant@google.com>
11531 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11533 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11534 data_shdr fields of relinfo.
11535 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11536 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11537 R_386_TLS_LDO_32, adjust based on section flags.
11538 (Target_i386::Relocate::fix_up_ldo): Remove.
11540 2009-10-13 Ian Lance Taylor <iant@google.com>
11542 Add support for -pie.
11543 * options.h (class General_options): Add -pie and
11545 (General_options::output_is_position_independent): Test -pie.
11546 (General_options::output_is_executable): Return true if not shared
11547 and not relocatable.
11548 (General_options::output_is_pie): Remove.
11549 * options.cc (General_options::finalize): Reject incompatible uses
11551 * gold.cc (queue_middle_tasks): A -pie link is not static.
11552 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11553 * symtab.cc (Symbol::final_value_is_known): Return false if
11554 output_is_position_independent.
11555 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11556 output_is_position_independent.
11557 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11558 output_is_position_independent.
11559 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11560 output_is_position_independent.
11561 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11563 (basic_pie_test.o, basic_pie_test): New targets.
11564 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11565 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11566 (two_file_pie_test): New target.
11567 * testsuite/Makefile.in: Rebuild.
11568 * README: Remove note saying that -pie is not supported.
11570 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11572 * options.h (class General_options): Add -init and -fini.
11573 * layout.cc (Layout::finish_dynamic_section): Emit
11574 given init and fini functions.
11576 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11578 * gc.h (gc_process_relocs): Check if icf is enabled using new
11580 * gold.cc (queue_initial_tasks): Likewise.
11581 (queue_middle_tasks): Likewise.
11582 * object.cc (do_layout): Likewise.
11583 * symtab.cc (is_section_folded): Likewise.
11584 * main.cc (main): Likewise.
11585 * reloc.cc (Read_relocs::run): Likewise.
11586 (Sized_relobj::do_scan_relocs): Likewise.
11587 * icf.cc (is_function_ctor_or_dtor): New function.
11588 (Icf::find_identical_sections): Check if function is ctor or dtor when
11589 safe icf is chosen.
11590 * options.h (General_options::icf): Change option to be an enum.
11591 (Icf_status): New enum.
11592 (icf_enabled): New method.
11593 (icf_safe_folding): New method.
11594 (set_icf_status): New method.
11595 (icf_status_): New variable.
11596 * (options.cc) (General_options::finalize): Set icf_status_.
11597 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11598 icf_test and icf_keep_unique_test to use the --icf enum flag.
11599 * testsuite/icf_safe_test.sh: New file.
11600 * testsuite/icf_safe_test.cc: New file.
11602 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11604 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11605 includes to gc.h and icf.h.
11606 * arm.cc: Include gc.h.
11607 * gold.cc: Likewise.
11608 * i386.cc: Likewise.
11609 * powerpc.cc: Likewise.
11610 * sparc.cc: Likewise.
11611 * x86_64.cc: Likewise.
11612 * gc.h: Include icf.h.
11614 2009-10-11 Ian Lance Taylor <iant@google.com>
11616 * plugin.cc: Include "gold.h" before other header files.
11618 2009-10-10 Chris Demetriou <cgd@google.com>
11620 * options.h (Input_file_argument::Input_file_type): New enum.
11621 (Input_file_argument::is_lib_): Replace with...
11622 (Input_file_argument::type_): New member.
11623 (Input_file_argument::Input_file_argument): Take Input_file_type
11624 'type' rather than boolean 'is_lib' as second argument.
11625 (Input_file_argument::is_lib): Use type_.
11626 (Input_file_argument::is_searched_file): New function.
11627 (Input_file_argument::may_need_search): Handle is_searched_file.
11628 * options.cc (General_options::parse_library): Support -l:filename.
11629 (General_options::parse_just_symbols): Update for Input_file_argument
11631 (Command_line::process): Likewise.
11632 * archive.cc (Archive::get_file_and_offset): Likewise.
11633 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11634 * script.cc (read_script_file, script_add_file): Likewise.
11635 * fileread.cc (Input_file::Input_file): Likewise.
11636 (Input_file::will_search_for): Handle is_searched_file.
11637 (Input_file::open): Likewise.
11638 * readsyms.cc (Read_symbols::get_name): Likewise.
11639 * testsuite/Makefile.am (searched_file_test): New test.
11640 * testsuite/Makefile.in: Regenerate.
11641 * testsuite/searched_file_test.cc: New file.
11642 * testsuite/searched_file_test_lib.cc: New file.
11644 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11645 Ian Lance Taylor <iant@google.com>
11647 * descriptor.cc: Include <cstdio> and "binary-io.h".
11648 (Descriptors::open): Open the files in binary mode always.
11649 * script.cc (Lex::get_token): Treat \r as whitespace.
11651 2009-10-09 Ian Lance Taylor <iant@google.com>
11653 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11655 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11656 Ian Lance Taylor <iant@google.com>
11658 * configure.ac: Check for readv function also.
11659 * fileread.cc (readv): Define if not HAVE_READV.
11660 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11662 * config.in: Regenerate.
11663 * configure: Regenerate.
11665 2009-10-09 Doug Kwan <dougkwan@google.com>
11667 * layout.cc (Layout::make_output_section): Call target hook to make
11668 ordinary output section.
11669 (Layout::finalize): Adjust parameter list of call the
11670 Target::may_relax().
11671 * layout.h (class Layout::section_list): New method.
11672 * merge.h (Output_merge_base::entsize): Change visibility to public.
11673 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11675 (Output_merge_string::do_is_string): New method.
11676 * object.cc (Sized_relobj::do_setup): renamed from
11677 Sized_relobj::set_up.
11678 * object.h (Sized_relobj::adjust_shndx,
11679 Sized_relobj::initializ_input_to_output_maps,
11680 Sized_relobj::free_input_to_output_maps): Change visibilities to
11682 (Sized_relobj::setup): Virtualize.
11683 (Sized_relobj::do_setup): New method declaration.
11684 (Sized_relobj::invalidate_section_offset,
11685 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11686 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11687 * options.cc (parse_int): New function.
11688 * options.h (parse_int): New declaration.
11689 (DEFINE_int): New macro.
11690 (stub_group_size): New option.
11691 * output.cc (Output_section::Output_section): Initialize memebers
11692 merge_section_map_, merge_section_by_properties_map_,
11693 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11694 (Output_section::add_input_section): Handled deferred code-fill
11695 generation and remove an old comment.
11696 (Output_section::add_relaxed_input_section): New method definition.
11697 (Output_section::add_merge_input_section): Use merge section by
11698 properties map to speed to search. Update merge section maps
11700 (Output_section::build_relaxation_map): New method definition.
11701 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11703 (Output_section::relax_input_section): Renamed to
11704 Output_section::convert_input_sections_to_relaxed_sections and change
11705 interface to take a vector of pointers to relaxed sections.
11706 (Output_section::find_merge_section,
11707 Output_section::find_relaxed_input_section): New method definitions.
11708 (Output_section::is_input_address_mapped,
11709 Output_section::output_offset, Output_section::output_address):
11710 Use output section data maps to speed up searching.
11711 (Output_section::find_starting_output_address): Add comments.
11712 (Output_section::do_write,
11713 Output_section::write_to_postprocessing_buffer): Do code-fill
11714 generation as appropriate.
11715 (Output_section::get_input_sections): Invalidate relaxed input section
11717 (Output_section::restore_states): Adjust type of checkpoint .
11718 Invalidate relaxed input section map.
11719 * output.h (Output_merge_base): New class declaration.
11720 (Input_section_specifier): New class defintion.
11721 (class Output_relaxed_input_section) Change base class to
11722 Output_section_data_build.
11723 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11724 base class initializer.
11725 (Output_section::add_relaxed_input_section): New method declaration.
11726 (Output_section::Input_section): Change visibility to protected.
11727 (Output_section::Input_section::relobj,
11728 Output_section::Input_section::shndx): Handle relaxed input sections.
11729 Output_section::input_sections) Change visibility to protected. Also
11730 define overload to return a non-const pointer.
11731 (Output_section::Merge_section_properties): New class defintion.
11732 (Output_section::Merge_section_by_properties_map,
11733 Output_section::Output_section_data_by_input_section_map,
11734 Output_section::Relaxation_map): New types.
11735 (Output_section::relax_input_section): Rename method to
11736 Output_section::convert_input_sections_to_relaxed_sections and change
11737 interface to take a vector of relaxed section pointers.
11738 (Output_section::find_merge_section,
11739 Output_section::find_relaxed_input_section,
11740 Output_section::build_relaxation_map,
11741 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11742 New method declarations.
11743 (Output_section::merge_section_map_
11744 Output_section::merge_section_by_properties_map_,
11745 Output_section::relaxed_input_section_map_,
11746 Output_section::is_relaxed_input_section_map_valid_,
11747 Output_section::generate_code_fills_at_write_): New data members.
11748 * script-sections.cc
11749 (Output_section_element_input::set_section_addresses): Call
11750 current_data_size and addralign methods of relaxed input sections.
11751 (Orphan_output_section::set_section_addresses): Call current_data_size
11752 and addralign methods of relaxed input sections.
11753 * symtab.cc (Symbol_table::compute_final_value): Extract template
11754 from the body of Symbol_table::sized_finalize_symbol.
11755 (Symbol_table::sized_finalized_symbol): Call
11756 Symbol_table::compute_final_value.
11757 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11758 (Symbol_table::compute_final_value): New templated method declaration.
11759 * target.cc (Target::do_make_output_section): New method defintion.
11760 * target.h (Target::make_output_section): New method declaration.
11761 (Target::relax): Add more parameters for input objects, symbol table
11762 and layout. Adjust call to do_relax.
11763 (Target::do_make_output_section): New method declaration.
11764 (Target::do_relax): Add parameters for input objects, symbol table
11767 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11769 * pread.c: Include stdio.h.
11771 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11773 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11776 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11778 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11779 Change read_shndx type to unsigned int.
11780 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11782 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11783 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11784 Change read_shndx type to unsigned int.
11785 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11787 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11788 * layout.cc (Layout::create_symtab_sections): Cast the result of
11789 local_symcount * symsize to off_t in the gold_assert.
11791 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11793 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11794 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11796 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11797 (Arm_relocate_functions::thm_abs5): New function.
11798 (Arm_relocate_functions::abs12): New function.
11799 (Arm_relocate_functions::abs16): New function.
11800 (Arm_relocate_functions::base_abs): New function.
11801 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11802 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11803 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11805 (Scan::global): Likewise.
11806 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11807 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11808 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11809 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11812 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11814 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11815 (Arm_relocate_functions::movt_prel): New function.
11816 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11817 (Arm_relocate_functions::thm_movt_prel): New function.
11818 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11819 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11820 (Scan::global, Relocate::relocate): Likewise.
11821 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11823 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11825 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11826 Incremental_checker.
11827 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11829 (class Incremental_inputs_header): New class.
11830 (Incremental_inputs_header_writer): Edit comment.
11831 (Incremental_inputs_entry): New class.
11832 (Incremental_inputs_entry_writer): Edit comment.
11833 (Sized_incremental_binary::do_find_incremental_inputs_section):
11834 Add *strtab_shndx parameter, fill it.
11835 (Sized_incremental_binary::do_check_inputs): New method.
11836 (Incremental_checker::can_incrementally_link_output_file): Use
11837 Sized_incremental_binary::check_inputs.
11838 (Incremental_inputs::report_command_line): Save command line in
11841 (Incremental_binary::find_incremental_inputs_section): New
11843 (Incremental_binary::do_find_incremental_inputs_section): Add
11844 strtab_shndx parameter.
11845 (Incremental_binary::do_check_inputs): New pure virtual method.
11846 (Sized_incremental_binary::do_check_inputs): Declare.
11847 (Incremental_checker::Incremental_checker): Add incremental_inputs
11848 parameter, use it to initialize incremental_inputs_.
11849 (Incremental_checker::incremental_inputs_): New field.
11850 (Incremental_checker::command_line): New method.
11851 (Incremental_checker::inputs): New method.
11852 (Incremental_checker::command_line_): New field.
11854 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11856 * incremental.cc: Include <cstdarg> and "target-select.h".
11857 (vexplain_no_incremental): New function.
11858 (explain_no_incremental): New function.
11859 (Incremental_binary::error): New method.
11860 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11862 (make_sized_incremental_binary): New function.
11863 (open_incremental_binary): New function.
11864 (can_incrementally_link_file): Add checks if output is ELF and has
11866 * incremental.h: Include "elfcpp_file.h" and "output.h".
11867 (Incremental_binary): New class.
11868 (Sized_incremental_binary): New class.
11869 (open_incremental_binary): Declare.
11870 * object.cc (is_elf_object): Use
11871 elfcpp::Elf_recognizer::is_elf_file.
11872 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11873 * output.h (Output_file::filesize): New method.
11875 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11877 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11879 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11880 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11882 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11884 (Arm_relocate_functions::movw_abs_nc): New function.
11885 (Arm_relocate_functions::movt_abs): New function.
11886 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11887 (Arm_relocate_functions::thm_movt_abs): New function.
11888 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11889 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11890 (Scan::global): Likewise.
11891 (Relocate::relocate): Likewise.
11892 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11894 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11896 * arm.cc (Arm_relocate_functions::got_prel) New function.
11897 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11898 (Relocate::relocate): Likewise.
11899 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11901 2009-10-06 Ian Lance Taylor <iant@google.com>
11903 * options.h (class General_options): Define
11904 split_stack_adjust_size parameter.
11905 * object.h (class Object): Add uses_split_stack_ and
11906 has_no_split_stack_ fields. Add uses_split_stack and
11907 has_no_split_stack accessor functions. Declare
11908 handle_split_stack_section.
11909 (class Reloc_symbol_changes): Define.
11910 (class Sized_relobj): Define Function_offsets. Declare
11911 split_stack_adjust, split_stack_adjust_reltype, and
11913 * object.cc (Object::handle_split_stack_section): New function.
11914 (Sized_relobj::do_layout): Call handle_split_stack_section.
11915 * dynobj.cc (Sized_dynobj::do_layout): Call
11916 handle_split_stack_section.
11917 * reloc.cc (Sized_relobj::relocate_sections): Call
11918 split_stack_adjust for executable sections in split_stack
11919 objects. Pass reloc_map to relocate_section.
11920 (Sized_relobj::split_stack_adjust): New function.
11921 (Sized_relobj::split_stack_adjust_reltype): New function.
11922 (Sized_relobj::find_functions): New function.
11923 * target-reloc.h: Include "object.h".
11924 (relocate_section): Add reloc_symbol_changes parameter. Change
11926 * target.h (class Target): Add calls_non_split method. Declare
11927 do_calls_non_split virtual method. Declare match_view and
11929 * target.cc: Include "elfcpp.h".
11930 (Target::do_calls_non_split): New function.
11931 (Target::match_view): New function.
11932 (Target::set_view_to_nop): New function.
11933 * gold.cc (queue_middle_tasks): Give an error if mixing
11934 split-stack and non-split-stack objects with -r.
11935 * i386.cc (Target_i386::relocate_section): Add
11936 reloc_symbol_changes parameter.
11937 (Target_i386::do_calls_non_split): New function.
11938 * x86_64.cc (Target_x86_64::relocate_section): Add
11939 reloc_symbol_changes parameter.
11940 (Target_x86_64::do_calls_non_split): New function.
11941 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11943 * powerpc.cc (Target_powerpc::relocate_section): Add
11944 reloc_symbol_changes parameter.
11945 * sparc.cc (Target_sparc::relocate_section): Add
11946 reloc_symbol_changes parameter.
11947 * configure.ac: Call AM_CONDITIONAL for the default target.
11948 * configure: Rebuild.
11949 * testsuite/Makefile.am (TEST_AS): New variable.
11950 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11951 (check_DATA): Add split_i386 and split_x86_64 files.
11952 (SPLIT_DEFSYMS): Define.
11953 (split_i386_[1234n].o): New targets.
11954 (split_i386_[124]): New targets.
11955 (split_i386_[1234r].stdout): New targets.
11956 (split_x86_64_[1234n].o): New targets.
11957 (split_x86_64_[124]): New targets.
11958 (split_x86_64_[1234r].stdout): New targets.
11959 (MOSTLYCLEANFILES): Add new executables.
11960 * testsuite/split_i386.sh: New file.
11961 * testsuite/split_x86_64.sh: New file.
11962 * testsuite/split_i386_1.s: New file.
11963 * testsuite/split_i386_2.s: New file.
11964 * testsuite/split_i386_3.s: New file.
11965 * testsuite/split_i386_4.s: New file.
11966 * testsuite/split_i386_n.s: New file.
11967 * testsuite/split_x86_64_1.s: New file.
11968 * testsuite/split_x86_64_2.s: New file.
11969 * testsuite/split_x86_64_3.s: New file.
11970 * testsuite/split_x86_64_4.s: New file.
11971 * testsuite/split_x86_64_n.s: New file.
11972 * testsuite/testfile.cc (Target_test): Update relocation_section
11974 * testsuite/Makefile.in: Rebuild.
11976 2009-10-06 Ian Lance Taylor <iant@google.com>
11978 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11979 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11980 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11981 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11982 the address on ldo_addrs_.
11983 (Target_i386::Relocate::fix_up_ldo): New function.
11985 2009-10-06 Rafael Espindola <espindola@google.com>
11987 * plugin.cc (add_input_library): New.
11988 (Plugin::load): Add add_input_library to tv.
11989 (Plugin_manager::add_input_file): Add the is_lib argument.
11990 (add_input_file): Update call to Plugin_manager::add_input_file.
11991 (add_input_library): New.
11992 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11994 2009-09-30 Doug Kwan <dougkwan@google.com>
11996 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11997 symbol and call Symbol::may_need_copy_reloc to determine if
11998 a copy reloc is needed.
11999 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12000 nocopyreloc is given in command line.
12001 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12002 given in command line.
12003 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12004 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12005 of the removed Target_i386::may_need_copy_reloc.
12006 * options.h (copyreloc): New option with default value false.
12007 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12008 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12009 instead of the removed Target_powerpc::may_need_copy_reloc.
12010 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12011 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12012 instead of the removed Target_sparc::may_need_copy_reloc.
12013 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12014 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12015 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12016 instead of the removed Target_x86_64::may_need_copy_reloc.
12018 2009-09-30 Ian Lance Taylor <iant@google.com>
12020 * object.h (class Object): Remove target_ field, and target,
12021 sized_target, and set_target methods.
12022 (Object::sized_target): Remove.
12023 (class Sized_relobj): Update declarations. Remove sized_target.
12024 * object.cc (Sized_relobj::setup): Remove target parameter.
12025 Change all callers.
12026 (Input_objects::add_object): Don't do anything with the target.
12027 (make_elf_sized_object): Add punconfigured parameter. Change all
12028 callers. Set or test parameter target.
12029 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12030 Change all callers.
12031 * parameters.cc (Parameters::set_target): Change parameter type to
12033 (Parameters::default_target): Remove.
12034 (set_parameters_target): Change parameter type to be non-const.
12035 (parameters_force_valid_target): New function.
12036 (parameters_clear_target): New function.
12037 * parameters.h (class Parameters): Update declarations. Remove
12038 default_target method. Add sized_target and clear_target
12039 methods. Change target_ to be non-const.
12040 (set_parameters_target): Update declaration.
12041 (parameters_force_valid_target): Declare.
12042 (parameters_clear_target): Declare.
12043 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12044 as NULL if we aren't searching.
12045 (Add_symbols::run): Don't check for compatible target.
12046 * fileread.cc (Input_file::open_binary): Call
12047 parameters_force_valid_target.
12048 * gold.cc (queue_middle_tasks): Likewise.
12049 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12050 set_target on object.
12051 * dynobj.h (class Sized_dynobj): Update declarations.
12052 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12053 make_elf_object returns NULL.
12054 (Archive::include_member): Don't check whether object target is
12056 * output.cc (Output_section::add_input_section): Get target from
12058 (Output_section::relax_input_section): Likewise.
12059 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12061 (Sized_relobj::do_scan_relocs): Likewise.
12062 (Sized_relobj::relocate_sections): Likewise.
12063 * resolve.cc (Symbol_table::resolve): Likewise.
12064 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12065 parameter. Change all callers.
12066 (Symbol_table::add_from_object): Get target from parameters.
12067 (Symbol_table::add_from_relobj): Don't check object target.
12068 (Symbol_table::add_from_dynobj): Likewise.
12069 (Symbol_table::define_special_symbol): Get target from
12071 * symtab.h (class Symbol_table): Update declaration.
12072 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12073 parameter. Change all callers. Clear parameter target.
12074 (Binary_test): Test target here.
12075 * testsuite/object_unittest.cc (gold_testsuite): Remove
12076 target_test_pointer parameter. Change all callers.
12077 (Object_test): Test target here.
12079 2009-09-26 Ian Lance Taylor <iant@google.com>
12081 * testsuite/initpri1.c: Don't try to use constructor priorities if
12082 compiling with gcc before 4.3.
12084 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12086 * testsuite/retain_symbols_file_test.sh (check_present): Change
12087 output file name to retain_symbols_file_test.stdout.
12088 (check_absent): Likewise.
12090 2009-09-18 Craig Silverstein <csilvers@google.com>
12092 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12093 * options.cc: Include <cerrno> and <fstream>.
12094 (General_options::finalize): Parse -retain-symbols-file tag.
12095 * options.h: New flag.
12096 (General_options): New method should_retain_symbol, new
12097 variable symbols_to_retain.
12098 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12099 should_retain_symbol map.
12100 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12101 * testsuite/Makefile.in: Regenerate.
12102 * testsuite/retain_symbols_file_test.sh: New file.
12104 2009-09-18 Nick Clifton <nickc@redhat.com>
12106 * po/es.po: Updated Spanish translation.
12108 2009-09-17 Doug Kwan <dougkwan@google.com>
12110 * debug.h (DEBUG_RELAXATION): New constant.
12111 (DEBUG_ALL): Add DEBUG_RELAXATION.
12112 (debug_string_to_enum): Add relaxation debug option.
12114 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12115 Layout::Relaxation_debug_check::read_sections,
12116 Layout::Relaxation_debug_check::read_sections): New method definitions.
12117 (Layout::Layout): Initialize data members
12118 record_output_section_data_from_scrips_,
12119 script_output_section_data_list_ and relaxation_debug_check_.
12120 (Layout::save_segments, Layout::restore_segments,
12121 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12122 Layout::relaxation_loop_body): New method definitions.
12123 (Layout::finalize): Support relaxation. Move section layout code to
12124 Layout::relaxation_loop_body.
12125 (Layout::set_asection_address_from_script): Move code for orphan
12126 section placement out.
12127 (Layout::place_orphan_sections_in_script): New method definition.
12128 * layout.h (Output_segment_headers, Output_file_header):
12129 New forward class declarations.
12130 (Layout::~Layout): Define.
12131 (Layout::new_output_section_data_from_script): New method definition.
12132 (Layout::place_orphan_sections_in_script): New method declaration.
12133 (Layout::Segment_states): New type declaration.
12134 (Layout::save_segments, Layout::restore_segments,
12135 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12136 Layout::relaxation_loop_body): New method declarations.
12137 (Layout::Output_section_data_list): New type declaration.
12138 (Layout::Relaxation_debug_check): New class definition.
12139 (Layout::record_output_section_data_from_script_,
12140 Layout::script_output_section_data_list_, Layout::segment_states_,
12141 Layout::relaxation_debug_check_): New data members.
12142 * output.cc: (Output_section_headers::do_size): New method definition.
12143 (Output_section_headers::Output_section_headers): Move size
12144 computation to Output_section_headers::do_size.
12145 (Output_segment_headers::do_size): New method definition.
12146 (Output_file_header::Output_file_header): Move size computation to
12147 Output_file_header::do_size and call it.
12148 (Output_file_header::do_size): New method definition.
12149 (Output_data_group::Output_data_group): Adjust call to
12150 Output_section_data.
12151 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12152 (Output_symtab_xindex::do_write): Add array bound check.
12153 (Output_section::Input_section::print_to_mapfile): Handle
12154 RELAXED_INPUT_SECTION_CODE.
12155 (Output_section::Output_section): Initialize data member checkpoint_.
12156 (Output_section::~Output_section): Delete checkpoint object pointed
12158 (Output_section::add_input_section): Always add an Input_section if
12160 (Output_section::add_merge_input_section): Add assert.
12161 (Output_section::relax_input_section): New method definition.
12162 (Output_section::set_final_data_size): Set load address to zero for
12163 an unallocated section.
12164 (Output_section::do_address_and_file_offset_have_reset_values):
12165 New method definition.
12166 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12167 Handle relaxed input section.
12168 (Output_section::sort_attached_input_sections): Checkpoint input
12169 section list lazily.
12170 (Output_section::get_input_sections): Change type of input_sections to
12171 list of Simple_input_section pointers. Checkpoint input section list
12172 lazily. Also handle relaxed input sections.
12173 (Output_section::add_input_section_for_script): Take a reference to
12174 a Simple_input_section object instead of Relobj pointer and section
12175 index as parameter. Handle relaxed input sections.
12176 (Output_section::save_states, Output_section::restore_states): New
12177 method definitions.
12178 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12179 (Output_data::is_data_size_fixed): New method definition.
12180 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12182 (Output_data::address_and_file_offset_have_reset_values): New method
12184 (Output_data::do_address_and_file_offset_have_reset_values): New method
12186 (Output_data::set_data_size): Check that data size is not fixed.
12187 (Output_data::fix_data_size): New method definition.
12188 (Output_data::is_data_size_fixed_): New data member.
12189 (Output_section_headers::set_final_data_size): New method definition.
12190 (Output_section_headers::do_size): New method declaration.
12191 (Output_segment_headers::set_final_data_size): New method definition.
12192 (Output_segment_headers::do_size): New method declaration.
12193 (Output_file_header::set_final_data_size)::New method definition.
12194 (Output_file_header::do_size)::New method declaration.
12195 (Output_section_data::Output_section_data): Add new parameter
12196 is_data_size_fixed and use it to fix data size.
12197 (Output_data_const::Output_data_const): Adjust call to base class
12198 constructor and fix data size.
12199 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12200 base class constructor and fix data size.
12201 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12202 base class constructor and fix data size.
12203 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12204 class constructor and fix data size.
12205 (Output_data_group::set_final_data_size): New method definition.
12206 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12207 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12208 class constructor and fix data size.
12209 (Output_relaxed_input_section): New class definition.
12210 (Output_section::Simple_input_section): New class definition.
12211 (Output_section::get_input_sections): Adjust parameter list.
12212 (Output_section::add_input_section_for_script): Same.
12213 (Output_section::save_states, Output_section::restore_states,
12214 Output_section::do_address_and_file_offset_have_reset_values,
12215 (Output_section::Input_section::Input_section): Handle
12216 RELAXED_INPUT_SECTION_CODE. Add new overload for
12217 Output_relaxed_input_section.
12218 (Output_section::Input_section::is_input_section,
12219 Output_section::Input_section::set_output_section): Handle relaxed
12221 (Output_section::Input_section::is_relaxed_input_section,
12222 Output_section::Input_section::output_section_data,
12223 Output_section::Input_section::relaxed_input_section): New method
12225 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12227 (Output_section::Input_section::u1_): Update comments.
12228 (Output_section::Input_section::u2_): Add new union member poris.
12229 (Output_section::Checkpoint_output_section): New classs definition.
12230 (Output_section::relax_input_section): New method declaration.
12231 (Output_section::checkpoint_): New data member.
12232 (Output_segment): Update comments.
12233 (Output_segment::Output_segment): Un-privatize copy constructor.
12234 (Output_segment::operator=): Un-privatize.
12235 * script-sections.cc (Output_section_element::Input_section_list):
12236 Change element type to Output_section::Simple_input_section.
12237 (Output_section_element_dot_assignment::set_section_addresses):
12238 Register output section data for relaxation clean up.
12239 (Output_data_exression::Output_data_expression): Adjust call to base
12240 constructor to fix data size.
12241 (Output_section_element_data::set_section_addresses): Register
12242 Output_data_expression object for relaxation clean up.
12243 (struct Input_section_info): Replace Relobj pointer and section index
12244 pair with Output_section::Simple_input_section and Convert struct to a
12246 (Input_section_sorter::operator()): Adjust access to
12247 Input_section_info data member to use accessors.
12248 (Output_section_element_input::set_section_addresses): Use layout
12249 parameter. Adjust code to use Output_section::Simple_input_section
12250 and Input_secction_info classes. Register filler for relaxation
12252 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12253 and section index pair with Output_section::Simple_input_section
12254 class. Adjust code accordingly.
12255 (Phdrs_element::release_segment): New method definition.
12256 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12258 (Script_sections::release_segments): New method definition.
12259 * gold/script-sections.h (Script_sections::release_segments): New
12260 method declaration.
12261 * gold/target.h (Target::may_relax, Target::relax,
12262 Target::do_may_relax, Target::do_relax): New method definitions.
12264 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12266 * arm.cc (has_signed_unsigned_overflow): New function.
12267 (Arm_relocate_functions::abs8): New function.
12268 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12269 (Target_arm::Scan::global): Likewise.
12270 (Target_arm::relocate::relocate): Likewise.
12271 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12274 2009-09-16 Cary Coutant <ccoutant@google.com>
12276 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12277 * testsuite/Makefile.in: Regenerate.
12279 2009-09-11 Nick Clifton <nickc@redhat.com>
12281 * po/gold.pot: Updated by the Translation project.
12283 2009-09-08 Cary Coutant <ccoutant@google.com>
12285 * output.cc (Output_file::open): Add execute permission to empty file.
12286 * testsuite/Makefile.am (permission_test): New test.
12287 * testsuite/Makefile.in: Regenerate.
12289 2009-09-02 Ian Lance Taylor <iant@google.com>
12291 * output.cc (Output_file::resize): Call map_no_anonymous rather
12294 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12296 * gold.cc: Include "incremental.h".
12297 (queue_initial_tasks): Call Incremental_checker methods.
12298 * incremental.cc: Include "output.h".
12299 (Incremental_checker::can_incrementally_link_output_file): New
12301 * incremental.h (Incremental_checker): New class.
12303 * output.cc (Output_file::open_for_modification): New method.
12304 (Output_file::map_anonymous): Changed return type to bool. Record
12305 map in base_ field.
12306 (Output_file::map_no_anonymous): New method, broken out of map.
12307 (Output_file::map): Use map_no_anonymous and map_anonymous.
12308 * output.h (class Output_file): Update declarations.
12310 2009-08-24 Cary Coutant <ccoutant@google.com>
12312 * options.h (Command_line::Pre_options): New class.
12313 (Command_line::pre_options): New member.
12314 * options.cc (gold::options::ready_to_register): New variable.
12315 (One_option::register_option): Do nothing if not registering options.
12316 Assert if same short option registered twice.
12317 (General_options::General_options): Turn off option registration when
12319 (Command_line::Pre_options::Pre_options): New constructor.
12321 2009-08-24 Cary Coutant <ccoutant@google.com>
12323 * options.h (General_options::no_keep_memory): Remove incorrect
12326 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12328 * Makefile.am (am__skiplex, am__skipyacc): New.
12329 * Makefile.in: Regenerate.
12331 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12333 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12334 (INCLUDES): ... this.
12335 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12336 (AM_CPPFLAGS): Renamed from ...
12337 (INCLUDE): ... this.
12338 * Makefile.in, testsuite/Makefile.in: Regenerate.
12340 * Makefile.in: Regenerate.
12341 * aclocal.m4: Likewise.
12342 * config.in: Likewise.
12343 * configure: Likewise.
12344 * testsuite/Makefile.in: Likewise.
12346 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12347 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12348 * Makefile.in: Regenerate.
12349 * testsuite/Makefile.in: Regenerate.
12351 2009-08-19 Cary Coutant <ccoutant@google.com>
12353 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12354 symbols in shared libraries overridden by hidden or internal symbols
12355 in the main program.
12357 2009-08-19 Chris Demetriou <cgd@google.com>
12359 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12360 checking source file names in error messages.
12362 2009-08-18 Doug Kwan <dougkwan@google.com>
12364 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12365 an elcpp::Ehdr as parameter. Adjust call to set_target.
12366 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12367 an elfcpp::Ehdr as parameter.
12368 * object.cc (Object::set_target): Remove the version that looks up
12369 a target and sets it.
12370 (Sized_relobj::setup): Take a Target object instead of
12371 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12372 (make_elf_sized_object): Find target and ask target to
12373 make an ELF object.
12374 * object.h: (Object::set_target): Remove the version that looks up
12375 a target and sets it.
12376 (Sized_relobj::setup): Take a Target object instead of
12377 an elfcpp:Ehdr as parameter.
12378 * target.cc: Include dynobj.h.
12379 (Target::do_make_elf_object_implementation): New.
12380 (Target::do_make_elf_object): New.
12381 * target.h (Target::make_elf_object): New template declaration.
12382 (Target::do_make_elf_object): New method declarations.
12383 (Target::do_make_elf_object_implementation): New template declaration.
12385 2009-08-14 Ian Lance Taylor <iant@google.com>
12387 * gold.h (FUNCTION_NAME): Define.
12388 (gold_unreachable): Use FUNCTION_NAME.
12390 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12392 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12393 symbol in the --keep-unique list is not found.
12395 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12397 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12398 been maked as --keep-unique.
12399 (Icf::unfold_section): New function.
12400 * icf.h (Icf::unfold_section): New function.
12401 * options.h (General_options::keep_unique): New option.
12402 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12403 * testsuite/Makefile.in: Regenerate.
12404 * testsuite/icf_keep_unique_test.sh: New file.
12405 * testsuite/icf_keep_unique_test.cc: New file.
12407 2009-08-12 Cary Coutant <ccoutant@google.com>
12410 * resolve.cc (Symbol_table::resolve): Check for references from
12411 dynamic objects to hidden and internal symbols.
12412 * testsuite/Makefile.am (hidden_test.sh): New test.
12413 * testsuite/Makefile.in: Regenerate.
12414 * testsuite/hidden_test.sh: New script.
12415 * testsuite/hidden_test_1.c: New test source.
12416 * testsuite/hidden_test_main.c: New test source.
12418 2009-08-11 Doug Kwan <dougkwan@google.com>
12420 * arm.cc: Update comments.
12421 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12422 segment to locate the .ARM.exidx section if present.
12424 2009-08-09 Doug Kwan <dougkwan@google.com>
12426 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12429 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12430 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12433 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12435 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12436 valid tls_segment only for non-debug-section relocations.
12437 * testsuite/Makefile.am: Add gc_tls_test.
12438 * testsuite/Makefile.in: Regenerate.
12439 * testsuite/gc_tls_test.cc: New file.
12440 * testsuite/gc_tls_test.sh: New file.
12442 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12444 * icf.cc: New file.
12446 * Makefile.am (CCFILES): Add icf.cc.
12447 (HFILES): Add icf.h
12448 * Makefile.in: Regenerate.
12449 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12450 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12451 section, symbol and addend information for the relocs.
12452 * gold.cc (queue_middle_tasks): Call identical code folding.
12453 * gold.h: Add defines for multimap.
12454 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12455 to the call of finalize_local_symbols.
12456 * main.cc (main): Create object of class Icf.
12457 * object.cc (Sized_relobj::do_layout): Allow this function to be
12458 called twice during icf.
12459 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12460 to sections marked as identical by icf.
12461 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12463 (Sized_relobj::do_section_entsize): New function.
12464 * object.h (Object::section_entsize): New function.
12465 (Object::do_section_entsize): New pure virtual function.
12466 (Relobj::finalize_local_symbols): Add new parameter.
12467 (Relobj::do_section_entsize): New function.
12468 * options.h (General_options::icf): New option.
12469 (General_options::icf_iterations): New option.
12470 (General_options::print_icf_sections): New option.
12471 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12472 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12473 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12475 * symtab.cc (Symbol_table::is_section_folded): New function.
12476 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12477 to sections marked as identical by icf.
12478 * symtab.h (Symbol_table::set_icf): New function.
12479 (Symbol_table::icf): New function.
12480 (Symbol_table::is_section_folded): New function.
12481 (Symbol_table::icf_): New data member.
12482 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12483 * testsuite/Makefile.am: Add commands to build icf_test.
12484 * testsuite/Makefile.in: Regenerate.
12485 * testsuite/icf_test.sh: New file.
12486 * testsuite/icf_test.cc: New file.
12488 2009-07-24 Chris Demetriou <cgd@google.com>
12490 * layout.cc (is_compressible_debug_section): Fix incorrect
12491 comment about compressed section names.
12493 2009-07-20 Ian Lance Taylor <ian@airs.com>
12496 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12498 2009-07-16 Ian Lance Taylor <iant@google.com>
12501 * layout.h: #include <map>.
12502 (class Kept_section): Change from struct to class. Add accessors
12503 and setters. Add section size to Comdat_group mapping. Change
12504 Comdat_group to std::map. Add is_comdat_ field. Add
12505 linkonce_size field in union.
12506 (class Layout): Update declaration of find_or_add_kept_section.
12507 Don't declare find_kept_object.
12508 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12509 parameter. Add object, shndx, is_comdat, and is_group_name
12510 parameters. Change all callers. Adjust for new Kept_section.
12511 (Layout::find_kept_object): Remove.
12512 * object.cc (Sized_relobj::include_section_group): Update use of
12513 Kept_section. Rename secnum to shndx. Only record
12514 Kept_comdat_section if sections are the same size.
12515 (Sized_relobj::include_linkonce_section): Update use of
12516 Kept_section. Only record Kept_comdat_section if sections are the
12517 same size. Set size of linkonce section.
12518 (Sized_relobj::map_to_kept_section): Update call to
12519 get_kept_comdat_section.
12520 * object.h (class Sized_relobj): Rename fields in
12521 Kept_comdat_section to drop trailing underscores; change object
12522 field to Relobj*. Change Kept_comdat_section_table to store
12523 struct rather than pointer.
12524 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12525 Add kept_object and kept_shndx parameters. Change all callers.
12526 (Sized_relobj::get_kept_comdat_section): Change return type to
12527 bool. Add kept_object and kept_shndx parameters. Change all
12529 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12530 Layout::find_or_add_kept_section.
12532 2009-07-09 Ian Lance Taylor <iant@google.com>
12534 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12535 Reserve space in the hash table.
12537 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12539 * fileread.cc (File_read::get_mtime): New method.
12540 * fileread.h (Timespec): New structure.
12541 (File_read::get_mtime): New method.
12542 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12543 Renamed from timestamp_nsec.
12544 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12546 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12548 (Incremental_inputs::report_archive): Save mtime; style fix.
12549 (Incremental_inputs::report_obejct): Save mtime; style fix.
12550 (Incremental_inputs::report_script): Save mtime; style fix.
12551 (Incremental_inputs::finalize_inputs): Style fix.
12552 (Incremental_inputs::finalize): Style fix.
12553 (Incremental_inputs::create_input_section_data): Store inputs
12555 * incremental.h (Incremental_inputs::report_script): Add mtime
12557 (Incremental_inputs::Input_info::Input_info): Intialize only one
12559 (Incremental_inputs::Input_info::archive): Move to nameless
12561 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12562 (Incremental_inputs::Input_info::script): Move to nameless union.
12563 (Incremental_inputs::mtime): New field.
12564 * script.cc (read_input_script): Pass file mtime to
12566 * script.h (Script_info::inputs): Style fix.
12568 2009-07-01 Ian Lance Taylor <ian@airs.com>
12570 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12573 2009-06-24 Ian Lance Taylor <iant@google.com>
12576 * layout.cc (Layout::choose_output_section): If we find an
12577 existing section, update the flags.
12578 (Layout::create_notes): New function, broken out of
12580 (Layout::finalize): Don't create note sections.
12581 (Layout::create_note): Don't crash if linker script discards
12583 (Layout::create_gold_note): Likewise.
12584 (Layout::create_build_id): Likewise. Don't set
12585 after_input_sections on the section.
12586 (Layout::create_executable_stack_info): Remove target parameter.
12588 * layout.h (class Layout): Declare create_notes. Update
12589 declaration of create_executable_stack_info.
12590 * gold.cc (queue_middle_tasks): Call create_notes.
12591 * output.cc (Output_section::update_flags_for_input_section): Move
12592 here from output.h. If SHF_ALLOC flag is newly set, mark address
12594 * output.h (Output_data::mark_address_invalid): New function.
12595 (class Output_section): Only declare, not define,
12596 update_flags_for_input_section. Remove set_flags.
12598 2009-06-24 Ian Lance Taylor <iant@google.com>
12600 * script-sections.cc (Output_section_definition::
12601 set_section_addresses): Rename shadowing local load_address to
12604 2009-06-24 Ian Lance Taylor <iant@google.com>
12607 * reloc.cc (relocate_sections): Skip empty relocation sections.
12609 2009-06-23 Ian Lance Taylor <iant@google.com>
12612 * layout.cc (Layout::create_note): Use choose_output_section
12613 rather than make_output_section.
12615 2009-06-23 Ian Lance Taylor <iant@google.com>
12618 * options.cc (General_options::parse_V): Set printed_version_.
12619 (General_options::General_options): Initialize printed_version_.
12620 * options.h (class General_options): Add printed_version_ field.
12621 * gold.cc (queue_initial_tasks): If there are no input files,
12622 don't give a fatal error if we printed the version information.
12623 (queue_middle_tasks): If using -r with a shared object, give a
12624 fatal error rather than an ordinary error.
12626 2009-06-23 Ian Lance Taylor <iant@google.com>
12629 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12630 (Layout::make_output_section): Set have_stabstr_section_ if we see
12631 a .stab*str section.
12632 (Layout::finalize): Call link_stabs_sections.
12633 (Layout::link_stabs_sections): New file.
12634 * layout.h (class Layout): Add have_stabstr_section_ field.
12635 Declare link_stabs_sections.
12637 2009-06-23 Doug Kwan <dougkwan@google.com>
12639 * Makefile.am (libgold_a_LIBADD): New.
12640 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12641 * Makefile.in: Regenerate.
12642 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12643 * configure: Regenerate.
12644 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12645 * fileread.cc: Include sys/state.h
12646 * gold.h: Declare memmem and strndup if found missing.
12647 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12649 2009-06-23 Ian Lance Taylor <iant@google.com>
12651 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12652 * configure: Rebuild.
12654 2009-06-23 Ian Lance Taylor <iant@google.com>
12657 * object.cc (Object::section_contents): Don't try to get a view if
12658 the section has length zero.
12659 (Object::handle_gnu_warning_section): If the section is empty, use
12660 the name of the section as the warning.
12662 2009-06-23 Ian Lance Taylor <iant@google.com>
12665 * stringpool.h (class Stringpool_template): Add optimize_ field.
12666 (Stringpool_template::set_optimize): New function.
12667 * stringpool.cc (Stringpool_template::Stringpool_template):
12668 Initialize optimize_ field.
12669 (Stringpool_template::set_string_offsets): Test local optimize
12670 fild rather than parameter.
12671 * layout.cc (Layout::Layout): Call set_optimize on the section
12674 2009-06-22 Ian Lance Taylor <iant@google.com>
12677 * yyscript.y: Parse TARGET.
12678 * script.cc (script_set_target): New function.
12679 * script-c.h (script_set_target): Declare.
12680 * options.cc (General_options::string_to_object_format): Rename
12681 from string_to_object_format in anonymous namespace. Change
12683 * options.h (class General_options): Declare
12684 string_to_object_format.
12686 2009-06-22 Ian Lance Taylor <iant@google.com>
12688 * script-sections.cc (Script_sections::create_segments): Don't put
12689 program headers in a PT_LOAD segment if -n or -N.
12691 2009-06-22 Ian Lance Taylor <iant@google.com>
12694 * options.h (class General_options): Add -z lazy and -z now. Sort
12695 -z options into alphabetical order.
12696 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12698 2009-06-21 Ian Lance Taylor <iant@google.com>
12700 * layout.cc (Layout::make_output_section): Call
12701 Target::new_output_section.
12702 (Layout::attach_allocated_section_to_segment): Put large section
12703 sections in a separate load segment with the large segment flag
12705 (Layout::segment_precedes): Sort large data segments after other
12707 (align_file_offset): New static function.
12708 (Layout::set_segment_offsets): Use align_file_offset.
12709 * output.h (class Output_section): Add is_small_section_ and
12710 is_large_section_ fields.
12711 (Output_section::is_small_section): New function.
12712 (Output_section::set_is_small_section): New function.
12713 (Output_section::is_large_section): New function.
12714 (Output_section::set_is_large_section): New function.
12715 (Output_section::is_large_data_section): New function.
12716 (class Output_segment): Add is_large_data_segment_ field.
12717 (Output_segment::is_large_data_segment): New function.
12718 (Output_segment::set_is_large_data_segment): New function.
12719 * output.cc (Output_section::Output_section): Initialize new
12721 (Output_segment::Output_segment): Likewise.
12722 (Output_segment::add_output_section): Add assertion that large
12723 data sections always go in large data segments. Force small data
12724 sections to the end of the list of data sections. Force small BSS
12725 sections to the start of the list of BSS sections. For large BSS
12726 sections to the end of the list of BSS sections.
12727 * symtab.h (class Symbol): Declare is_common_shndx.
12728 (Symbol::is_defined): Check Symbol::is_common_shndx.
12729 (Symbol::is_common): Likewise.
12730 (class Symbol_table): Define enum Commons_section_type. Update
12731 declarations. Add small_commons_ and large_commons_ fields.
12732 * symtab.cc (Symbol::is_common_shndx): New function.
12733 (Symbol_table::Symbol_table): Initialize new fields.
12734 (Symbol_table::add_from_object): Put small and large common
12735 symbols in the right list.
12736 (Symbol_table::sized_finalized_symbol): Check
12737 Symbol::is_common_shndx.
12738 (Symbol_table::sized_write_globals): Likewise.
12739 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12740 common symbol lists. Don't call do_allocate_commons_list if the
12742 (Symbol_table::do_allocate_commons_list): Remove is_tls
12743 parameter. Add comons_section_type parameter. Change all
12744 callers. Handle small and large common symbols.
12745 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12746 Symbol::is_common_shndx.
12747 * resolve.cc (symbol_to_bits): Likewise.
12748 * target.h (Target::small_common_shndx): New function.
12749 (Target::small_common_section_flags): New function.
12750 (Target::large_common_shndx): New function.
12751 (Target::large_common_section_flags): New function.
12752 (Target::new_output_section): New function.
12753 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12754 small_common_section_flags, and large_common_section_flags
12756 (Target::do_new_output_section): New virtual function.
12757 * arm.cc (Target_arm::arm_info): Initialize new fields.
12758 * i386.cc (Target_i386::i386_info): Likewise.
12759 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12761 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12762 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12763 (Target_x86_64::do_new_output_section): New function.
12764 * configure.ac: Define conditional MCMODEL_MEDIUM.
12765 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12766 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12767 (large_LDFLAGS): Define.
12768 * testsuite/large.c: New file.
12769 * testsuite/testfile.cc (Target_test::test_target_info):
12770 Initialize new fields.
12771 * configure, testsuite/Makefile.in: Rebuild.
12773 2009-06-05 Doug Kwan <dougkwan@google.com>
12775 * Makefile.am (CCFILES): Add target.cc.
12776 * Makefile.in: Regenerate.
12777 * i386.cc (class Target_i386): Define new virtual method to
12778 override do_is_local_label_name in parent.
12779 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12780 local symbols if --discard-locals or -X is given.
12781 * options.h (class General_options): Declare new options
12782 '--discard-locals' and '-X' for discarding locals.
12783 * target.h (class Target): Define new methods is_local_label_name.
12784 Declare new virtual method do_is_local_label_name.
12785 * target.cc: New file.
12786 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12787 (check_SCRIPTS): Add discard_locals_test.sh.
12788 (check_DATA): Add discard_local_tests.syms.
12789 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12790 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12791 * testsuite/Makefile.in: Regenerate.
12792 * testsuite/discard_locals_test.c: New file.
12793 * testsuite/discard_locals_test.sh: Same.
12795 2009-06-05 Doug Kwan <dougkwan@google.com>
12797 * object.cc (Sized_relobj::Sized_relobj): Initialize
12798 discarded_eh_frame_shndx_ to -1U.
12799 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12801 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12802 a discarded .eh_frame section.
12803 (Sized_relobj::do_finalize_local_symbols): Ditto.
12804 * object.h (class Sized_relobj): Declare new member
12805 discarded_eh_frame_shndx_.
12806 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12807 (local_labels_test.o, local_labels_test): New rules.
12808 * testsuite/Makefile.in: Regenerate.
12810 2009-06-04 Doug Kwan <dougkwan@google.com>
12812 * layout.cc (Layout::section_name_mapping): Add mapping for
12813 special ARM sections.
12815 2009-06-03 Doug Kwan <dougkwan@google.com>
12817 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12818 (utils::has_overflow): Same.
12820 2009-06-03 Ian Lance Taylor <iant@google.com>
12822 * layout.cc (Layout::section_name_mapping): New array, replacing
12823 Layout::linkonce_mapping.
12824 (Layout::section_name_mapping_count): New variable, replacing
12825 Layout::linkonce_mapping_count.
12826 (Layout::linkonce_output_name): Remove.
12827 (Layout::output_section_name): Rewrite.
12828 * layout.h (class Layout): Rename Linkonce_mapping to
12829 Section_name_mapping, linkonce_mapping to section_name_mapping,
12830 linkonce_mapping_count to section_name_mapping_count. Don't
12831 declare linkonce_output_name.
12833 2009-06-03 Doug Kwan <dougkwan@google.com>
12835 * gold/arm.cc (namespace utils): New.
12836 (Target_arm::reloc_is_non_pic): Define new method.
12837 (class Arm_relocate_functions): New.
12838 (Target_arm::Relocate::relocate): Handle relocation types used by
12841 2009-06-03 Ian Lance Taylor <iant@google.com>
12843 * arm.cc (Target_arm::scan::global): Use || instead of |.
12845 2009-06-02 Doug Kwan <dougkwan@google.com>
12847 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12848 issued_non_pic_error_.
12849 (class Target_arm::Scan): Declare new method check_non_pic.
12850 Define new method symbol_needs_plt_entry.
12851 Declare new data member issued_non_pic_error_.
12852 (class Target_arm::Relocate): Declare new method
12853 should_apply_static_reloc.
12854 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12855 (Target_arm::Scan::check_non_pic): Define new method.
12856 (Target_arm::Scan::local): Handle a small subset of reloc types used
12858 (Target_arm::Scan::local): Same.
12859 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12861 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12863 * incremental.cc (Incremental_inputs::report_command_line): Filter
12864 out --incremental-* options.
12866 2009-05-29 Doug Kwan <dougkwan@google.com>
12868 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12870 (class Target_arm): Update comment.
12871 (Target_arm::Target_arm): Initialize new data members GOT_,
12872 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12873 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12874 and Target_arm::rel_dyn_section.
12875 Declare new_enum Target_arm::Got_type.
12876 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12878 Update commments for member do_dynsym_value.
12879 (Target_arm::got_size, Target_arm::plt_section,
12880 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12881 new methods inside class defintion.
12882 (Target_arm::got_section): Define new method.
12883 (Target_arm::rel_dyn_section): Same.
12884 (Output_data_plt_arm): New template class.
12885 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12886 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12887 (Output_data_plt_arm::add_entry): Same.
12888 (Output_data_plt_arm::first_plt_entry): Define new
12889 static data member for PLT instruction template.
12890 (Output_data_plt_arm::plt_entry): Same.
12891 (Output_data_plt_arm::do_write): Define new method.
12892 (Target_arm::make_plt_entry): Same.
12893 (Target_arm::do_finalize_sections): Same.
12894 (Target_arm::do_dynsym_value): Same.
12896 2009-05-28 Doug Kwan <dougkwan@google.com>
12898 * Makefile.am (TARGETSOURCES): Add arm.cc.
12899 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12900 * Makefile.in: Regenerate.
12901 * arm.cc: New file.
12902 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12904 2009-05-26 Doug Kwan <dougkwan@google.com>
12906 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12907 (General_options::check_excluded_libs): Strip off directories in
12908 archive name before matching like GNU ld does.
12909 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12910 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12911 (exclude_libs_test_LDFLAGS): Add linker option
12912 -Wl,--exclude-libs,libexclude_libs_test_3
12913 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12914 an explicit archive without using -l.
12915 (alt/libexclude_libs_test_3.a): New make rule.
12916 * testsuite/Makefile.in: Regenerate.
12917 * testsuite/exclude_libs_test.c : Declare lib3_default().
12919 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12920 * exclude_libs_test_3.c: New file.
12922 2009-05-26 Nick Clifton <nickc@redhat.com>
12924 * po/id.po: New Indonesian translation.
12925 * po/gold.pot: Updated template file.
12927 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12929 * testsuite/Makefile.am: Add -ffunction-sections to compile
12930 gc_comdat_test files. Add -Wl,--gc-sections to build
12932 * testsuite/Makefile.in: Regenerate.
12933 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12935 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12937 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12938 kept comdat section was garbage collected.
12939 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12940 * testsuite/Makefile.in: Regenerate.
12941 * testsuite/gc_comdat_test.sh: New file.
12942 * testsuite/gc_comdat_test_1.cc: New file.
12943 * testsuite/gc_comdat_test_2.cc: New file.
12945 2009-05-19 Doug Kwan <dougkwan@google.com>
12947 * archive.cc (Archive::Archive): Move constructor from archive.h
12948 to here. Initialize no_export_.
12949 (Archive::get_elf_object_for_member): Set no_export flag of object.
12950 * archive.h (Archive::Archive): Move constructor body to
12952 (Archive::no_export): New method.
12953 (Archive::no_export_): New field.
12954 * object.h (Object::Object): Initialize no_export_ to false.
12955 (Object::no_export, Object::set_no_export): New methods.
12956 (Object::no_export_): New field.
12957 * options.cc (General_options::parse_exclude_libs): New method.
12958 (General_options::check_excluded_libs) Same.
12959 * options.h (exclude_libs): New option.
12960 (General_options::check_excluded_libs): New method declaration.
12961 (General_options::excluded_libs_): New field.
12962 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12963 default or protected visibility if an object has no-export flag set.
12964 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12965 (check_SCRIPTS): Add exclude_libs_test.sh.
12966 (check_DATA): Add exclude_libs_test.syms.
12967 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12968 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12969 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12970 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12971 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12972 libexclude_libs_test_2.a): New rules.
12973 * testsuite/Makefile.in: Regenerate.
12974 * testsuite/exclude_libs_test.c: New file.
12975 * testsuite/exclude_libs_test.sh: Ditto.
12976 * testsuite/exclude_libs_test_1.c: Ditto.
12977 * testsuite/exclude_libs_test_2.c: Ditto.
12979 2009-05-15 Ian Lance Taylor <iant@google.com>
12981 * configure.ac: Check for declarations for cases where libiberty.h
12982 checks HAVE_DECL_xxx.
12983 * configure, config.in: Rebuild.
12985 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12987 * gold.h (Incremental_argument_list): Remove (invalid) forward
12989 * incremental.cc (Incremental_inputs::report_achive): New method.
12990 (Incremental_inputs::report_object): New method.
12991 (Incremental_inputs::report_script): New method.
12992 (Incremental_inputs::finalize_inputs): New method.
12993 (Incremental_inputs::finalize): Call finalize_inputs().
12994 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12995 Create inputs entries.
12996 * incremental.h (Incremental_input_type): New enum.
12997 (Incremental_inputs::Incremental_input): Initialize new fields.
12998 (Incremental_inputs::report_inputs): New method.
12999 (Incremental_inputs::report_achive): New method.
13000 (Incremental_inputs::report_object): New method.
13001 (Incremental_inputs::report_script): New method.
13002 (Incremental_inputs::finalize_inputs): New method.
13003 (Incremental_inputs::Input_info): New struct.
13004 (Incremental_inputs::Input_info_map): New typedef.
13005 (Incremental_inputs::lock_): New field.
13006 (Incremental_inputs::Inputs_): New field.
13007 (Incremental_inputs::Inputs_map): New field.
13008 * main.cc (main): Call Incremental_input::report_inputs.
13009 * options.h (Input_argument_list): Typedef moved from
13011 (Input_file_group::Files): Remove, use ::Input_argument_list.
13012 (Input_file_group::Input_argument_list): Remove, use
13013 ::Input_argument_list.
13014 * plugin.cc (Plugin_manager::add_input_file): Add error in
13016 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13018 * script.cc (read_input_script): Call
13019 Incremental_input::report_script.
13020 * script.h (Script_info): New class.
13022 2009-04-27 Ian Lance Taylor <iant@google.com>
13024 * x86_64.cc (do_adjust_output_section): Set entsize to
13027 2009-04-23 Elliott Hughes <enh@google.com>
13029 * output.cc (Output_file::close): After short writes, continue
13030 writing from the correct offset in the buffer being written.
13032 2009-04-23 Chris Demetriou <cgd@google.com>
13034 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13035 * configure: Regenerate.
13036 * config.in: Regenerate.
13037 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13038 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13040 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13042 * incremental.cc (Incremental_inputs_header_data): Renamed from
13043 Incremental_input_header_data.
13044 (Incremental_inputs_header_data::data_size): New field.
13045 (Incremental_inputs_header_data::put_input_file_count): Renamed
13046 from input_file_count.
13047 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13048 from command_line_offset.
13049 (Incremental_inputs_header_data::put_reserved): Renamed from
13051 (Incremental_inputs_entry_data): Renamed from
13052 Incremental_input_entry_data.
13053 (Incremental_inputs_entry_data::data_size): New field.
13054 (Incremental_inputs::report_command_line): New method.
13055 (Incremental_inputs::finalize): New method.
13056 (Incremental_inputs::create_incremental_inputs_data): New method.
13057 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13058 * incremental.h: New file.
13059 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13060 (Layout::finalize): Create incremental inputs section in
13061 incremental builds.
13062 (Layout::create_incremental_info_sections): New method.
13063 * layout.h (Layout::incremental_inputs): New method.
13064 (Layout::create_incremental_info_sections): New method.
13065 (Layout::incremental_inputs_): New field.
13066 * main.cc (main): Notify Incremental_input of the command line.
13068 2009-04-01 Ian Lance Taylor <iant@google.com>
13069 Mikolaj Zalewski <mikolajz@google.com>
13071 * gold.h (reserve_unordered_map): Define, three versions, one for
13072 each version of Unordered_map.
13073 * layout.cc (Layout::Layout): Remove options parameter. Add
13074 number_of_input_files parameter. Don't initialize options_.
13075 Initialize number_of_input_files_ and resized_signatures_. Move
13076 sections_are_attached_.
13077 (Layout::layout_group): Reserve space for group_signatures_.
13078 (Layout::find_or_add_kept_section): Change name parameter to be a
13079 reference. Resize signatures_ map when it gets large enough.
13080 (Layout::layout_eh_frame): Use parameters->options() instead of
13082 (Layout::make_output_section): Likewise.
13083 (Layout::attach_allocated_section_to_segment): Likewise.
13084 (Layout::finalize, Layout::create_executable_stack): Likewise.
13085 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13086 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13087 * layout.h (class Layout): Update declarations. Remove options_
13088 field. Add number_of_input_files_ and resized_signatures_
13089 fields. Move sections_are_attached_ field.
13090 * main.cc (main): Pass number of input files to Layout
13091 constructor. Don't pass options.
13093 2009-03-30 Ian Lance Taylor <iant@google.com>
13095 * ffsll.c (ffsll): Correct implementation.
13097 2009-03-27 Ian Lance Taylor <iant@google.com>
13099 * ffsll.c: New file.
13100 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13101 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13102 * ftruncate.c (ftruncate): Declare before definition.
13103 * mremap.c (mremap): Likewise.
13104 * pread.c (pread): Likewise.
13105 * configure, Makefile.in, config.in: Rebuild.
13107 * mremap.c: New file.
13108 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13109 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13110 (mremap): Declare if HAVE_MREMAP is not defined.
13111 * configure, Makefile.in, config.in: Rebuild.
13113 2009-03-27 Cary Coutant <ccoutant@google.com>
13115 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13116 position independent.
13117 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13118 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13120 2009-03-24 Cary Coutant <ccoutant@google.com>
13122 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13124 (needs_dynamic_reloc): Likewise.
13126 2009-03-24 Ian Lance Taylor <iant@google.com>
13128 * yyscript.y (file_cmd): Recognize EXTERN.
13129 (extern_name_list, extern_name_list_body): New nonterminals.
13130 * script.cc (script_add_extern): Define.
13131 * script-c.h (script_add_extern): Declare.
13133 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13135 * object.cc (is_elf_object): Define.
13136 * object.h (is_elf_object): Declare.
13137 * archive.cc (Archive::get_elf_object_for_member): Call
13139 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13141 2009-03-24 Elliott Hughes <enh@google.com>
13143 * output.cc (Output_file::map_anonymous): Define.
13144 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13145 try an anonymous one. Report the size if the mmap fails.
13146 * output.h (class Output_file): Declare map_anonymous.
13148 2009-03-24 Ian Lance Taylor <iant@google.com>
13150 * target-select.cc (instantiate_target): Don't acquire the lock if
13151 the instantiated_target_ field has already been set.
13153 2009-03-23 Ian Lance Taylor <iant@google.com>
13155 * gold-threads.h (class Initialize_lock): Define.
13156 * gold-threads.cc (class Initialize_lock_once): Define.
13157 (initialize_lock_control): New static variable.
13158 (initialize_lock_pointer): New static variable.
13159 (initialize_lock_once): New static function.
13160 (Initialize_lock::Initialize_lock): Define.
13161 (Initialize_lock::initialize): Define.
13162 * target-select.h: Include "gold-threads.h".
13163 (class Target_selector): Add lock_ and initialize_lock_ fields.
13164 Don't define instantiate_target, just declare it.
13165 * target-select.cc (Target_selector::Target_selector): Initialize
13167 (Target_selector::instantiate_target): Define.
13168 * descriptors.h: Include "gold-threads.h".
13169 (class Descriptors): Add initialize_lock_ field.
13170 * descriptors.cc (Descriptors::Descriptors): Initialize new
13172 (Descriptors::open): Use initialize_lock_ field
13173 * errors.h (class Errors): Add initialize_lock_ field.
13174 * errors.cc (Errors::Errors): Initialize new field.
13175 (Errors::initialize_lock): Use initialize_lock_ field.
13176 * powerpc.cc (class Target_selector_powerpc): Remove
13177 instantiated_target_ field. In do_recognize call
13178 instantiate_target rather than do_instantiate_target. In
13179 do_instantiate_target just allocate a new target.
13180 * sparc.cc (class Target_selector_sparc): Likewise.
13182 * freebsd.h: New file.
13183 * i386.cc: Include "freebsd.h".
13184 (Target_i386): Derive from Target_freebsd rather than
13186 (Target_selector_i386): Derive from Target_selector_freebsd rather
13187 than Target_selector.
13188 * x86_64.cc: Include "freebsd.h".
13189 (Target_x86_64): Derive from Target_freebsd rather than
13191 (Target_selector_x86_64): Derive from Target_selector_freebsd
13192 rather than Target_selector.
13193 * target.h (class Target): Add adjust_elf_header and
13194 do_adjust_elf_header.
13195 * output.cc (Output_file_header:: do_sized_write): Call target
13196 adjust_elf_header routine.
13197 * configure.tgt: Set targ_osabi.
13198 * configure.ac: Define GOLD_DEFAULT_OSABI.
13199 * parameters.cc (Parameters::default_target): Pass
13200 GOLD_DEFAULT_OSABI to select_target.
13201 * target-select.h (class Target_selector): Make instantiate_target
13202 protected rather than private.
13203 * Makefile.am (HFILES): Add freebsd.h.
13204 * configure, Makefile.in, config.in: Rebuild.
13206 * merge.cc (do_add_input_section): Correct pend value. Change
13207 message about last entry not being null terminated from error to
13210 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13212 * incremental.cc: New file.
13213 * Makefile.am (CCFILES): Add incremental.cc.
13214 * Makefile.in: Rebuild.
13216 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13218 * layout.cc (Layout::output_section_name): Preserve names
13219 of '.note.' sections.
13221 2009-03-19 Ian Lance Taylor <iant@google.com>
13223 * descriptors.cc (Descriptors::open): Check that the options are
13224 valid before using them.
13226 2009-03-18 Ian Lance Taylor <iant@google.com>
13228 * script-sections.h: Include <list>.
13229 (class Script_sections): Change Sections_elements from std::vector
13230 to std::list. Typedef public Elements_iterator. Add
13231 orphan_section_placement_, data_segment_align_start_, and
13232 saw_data_segment_align_ fields. Remove data_segment_align_index_
13234 * script-sections.cc (class Orphan_section_placement): New class.
13235 (class Sections_element): Add virtual functions is_relro and
13236 orphan_section_init. Remove virtual function place_orphan_here.
13237 (class Output_section_definition): Add is_relro and
13238 orphan_section_init. Remove place_orphan_here.
13239 (class Orphan_output_section): Likewise.
13240 (Script_sections::Script_sections): Update for field changes.
13241 (Script_sections::data_segment_align): Set saw_data_segment_align_
13242 and data_segment_align_start_, not data_segment_align_index.
13243 (Script_sections::data_segment_relro_end): Check
13244 saw_data_segment_align_. Use data_segment_align_start_ rather
13245 than data_segment_align_index_.
13246 (Script_sections::place_orphan): Rewrite to use
13247 Orphan_section_placement.
13249 2009-03-17 Ian Lance Taylor <iant@google.com>
13251 * archive.cc (Archive::add_symbols): Check for a version attached
13252 to the symbol name in the archive map.
13253 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13254 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13255 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13256 (ver_test_11.a): New target.
13257 * testsuite/Makefile.in: Rebuild.
13259 * configure.ac: Check for chsize and posix_fallocate. Replace
13261 * ftruncate.c: New file, from gnulib.
13262 * output.cc (posix_fallocate): Define dummy version if not
13263 HAVE_POSIX_FALLOCATE.
13264 (Output_file::map): Call posix_fallocate rather than lseek and
13266 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13267 * configure, Makefile.in, config.in: Rebuild.
13269 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13271 * layout.h (Layout::create_note): Add section_name parameter.
13272 * layout.cc (Layout::create_note): Likewise.
13273 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13275 2009-03-17 Ian Lance Taylor <iant@google.com>
13277 * descriptors.cc: Include "options.h".
13278 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13279 (Descriptors::open): Always use O_CLOEXEC when opening a new
13280 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13281 then set FD_CLOEXEC.
13283 * sparc.cc (class Target_sparc): Add has_got_section.
13284 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13285 make sure we have a GOT section.
13287 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13288 (Target_sparc::Scan::local): Likewise.
13289 (Target_sparc::Scan::global): Likewise.
13290 (Target_sparc::Relocate::relocate): Likewise.
13291 (Target_sparc::Relocate::relocate_tls): Likewise.
13293 * symtab.cc (Symbol_table::define_default_version): New function,
13294 broken out of add_from_object.
13295 (Symbol_table::add_from_object): Call define_default_version.
13296 (Symbol_table::define_special_symbol): Add resolve_oldsym
13297 parameter. Change all callers. If the version for a symbol comes
13298 from a version script, resolve it with the symbol with the same
13299 name with no version. Also add the symbol without a version if
13301 (do_define_in_output_data): If resolving with oldsym, don't delete
13303 (do_define_in_output_segment): Likewise.
13304 (do_define_as_constant): Likewise.
13305 * symtab.h (class Symbol_table): Update declarations.
13307 2009-03-13 Ian Lance Taylor <iant@google.com>
13309 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13310 (Read_symbols::requeue): New function.
13311 (Read_symbols::do_read_symbols): If make_elf_object fails because
13312 the target type is not configured, and the file was searched for,
13313 issue a warning and retry with the next directory.
13314 (Add_symbols::run): If the file has an incompatible format, and
13315 it was searched for, requeue the Read_symbols task. On error,
13316 release the object.
13317 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13318 dirindex parameter to constructor. Change all callers. Declare
13319 incompatible_warning and requeue.
13320 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13321 input_argument_ and input_group_ fields. Add them to
13322 constructor. Change all callers.
13323 (class Read_script): Add dirindex_ field. Add it to constructor.
13324 Change all callers.
13325 * archive.cc (Archive::setup): Remove input_objects parameter.
13326 Change all callers.
13327 (Archive::get_file_and_offset): Likewise.
13328 (Archive::read_all_symbols): Likewise.
13329 (Archive::read_symbols): Likewise.
13330 (Archive::get_elf_object_for_member): Remove input_objects
13331 parameter. Add punconfigured parameter. Change all callers.
13332 (Archive::add_symbols): Change return type to bool. Check return
13333 value of include_member.
13334 (Archive::include_all_members): Likewise.
13335 (Archive::include_member): Change return type to bool. Return
13336 false if first included object has incompatible target. Set
13337 included_member_ field.
13338 (Add_archive_symbols::run): If add_symbols returns false, requeue
13340 * archive.h (class Archive): Add included_member_ field.
13341 Initialize it in constructor. Add input_file and searched_for
13342 methods. Update declarations.
13343 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13344 input_argument_ fields. Add them to constructor. Change all
13346 * script.cc: Include "target-select.h".
13347 (class Parser_closure): Add skip_on_incompatible_target_ and
13348 found_incompatible_target_ fields. Add
13349 skip_on_incompatible_target parameter to constructor. Change all
13350 callers. Add methods skip_on_incompatible_target,
13351 clear_skip_on_incompatible_target, found_incompatible_target, and
13352 set_found_incompatible_target.
13353 (read_input_script): Add dirindex parameter. Change all callers.
13354 If parser finds an incompatible target, requeue Read_symbols
13356 (script_set_symbol): Clear skip_on_incompatible_target in
13358 (script_add_assertion, script_parse_option): Likewise.
13359 (script_start_sections, script_add_phdr): Likewise.
13360 (script_check_output_format): New function.
13361 * script.h (read_input_script): Update declaration.
13362 * script-c.h (script_check_output_format): Declare.
13363 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13364 (ignore_cmd): Remove OUTPUT_FORMAT.
13365 * fileread.cc (Input_file::Input_file): Add explicit this.
13366 (Input_file::will_search_for): New function.
13367 (Input_file::open): Add pindex parameter. Change all callers.
13368 * fileread.h (class Input_file): Add input_file_argument method.
13369 Declare will_search_for. Update declarations.
13370 * object.cc (make_elf_object): Add punconfigured parameter.
13371 Change all callers.
13372 * object.h (class Object): Make input_file public. Add
13373 searched_for method.
13374 (make_elf_object): Update declaration.
13375 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13377 * dirsearch.h (class Dirsearch): Update declaration.
13378 * options.h (class General_options): Add --warn-search-mismatch.
13379 * parameters.cc (Parameters::is_compatible_target): New function.
13380 * parameters.h (class Parameters): Declare is_compatible_target.
13381 * workqueue.cc (Workqueue::add_blocker): New function.
13382 * workqueue.h (class Workqueue): Declare add_blocker.
13384 * fileread.cc (Input_file::open): Remove options parameter.
13385 Change all callers.
13386 (Input_file::open_binary): Likewise.
13387 * script.cc (read_input_script): Likewise.
13388 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13389 options parameter from constructor. Change all callers.
13390 (class Read_script): Likewise.
13391 * fileread.h (class Input_file): Update declarations.
13392 * script.h (read_input_script): Update declaration.
13394 2009-03-10 Nick Clifton <nickc@redhat.com>
13396 * po/es.po: New Spanish translation.
13398 2009-03-06 Cary Coutant <ccoutant@google.com>
13400 * options.cc (parse_short_option): Keep dash_z from registering itself.
13402 2009-03-03 Ian Lance Taylor <iant@google.com>
13405 * target-reloc.h (relocate_section): Pass output_section to
13407 * i386.cc (Target_i386::should_apply_static_reloc): Add
13408 output_section parameter. Change all callers.
13409 (Target_i386::Relocate::relocate): Add output_section parameter.
13410 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13411 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13412 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13413 * testsuite/two_file_shared.sh: New script.
13414 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13415 (check_DATA): Add two_file_shared.dbg.
13416 (two_file_shared.dbg): New target.
13417 * testsuite/Makefile.in: Rebuild.
13419 2009-03-01 Ian Lance Taylor <iant@google.com>
13421 * configure.ac: Check for byteswap.h.
13422 * configure: Rebuild.
13423 * config.in: Rebuild.
13425 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13427 * layout.cc (Layout::find_or_add_kept_section): New function.
13428 (Layout::add_comdat): Removed.
13429 * layout.h (struct Kept_section): Move out of class Layout.
13430 Remove trailing underscores from field names. Add group_sections
13431 field. Rename group_ field to is_group. Change all uses.
13432 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13433 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13434 comdat_groups_ field.
13435 (Sized_relobj::include_section_group): Use
13436 find_or_add_kept_section and Kept_section::group_sections.
13437 (Sized_relobj::include_linkonce_section): Likewise.
13438 * object.cc (class Sized_relobj): Don't define Comdat_group or
13439 Comdat_group_table. Remove find_comdat_group and
13440 add_comdat_group. Remove comdat_groups_ field.
13441 * plugin.cc (include_comdat_group): Use
13442 Layout::find_or_add_kept_section.
13444 2009-02-28 Ian Lance Taylor <iant@google.com>
13446 * README: --gc-sections and map files are now supported. Document
13447 some build requirements.
13450 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13451 relocatable link set the value of the section symbol to zero.
13452 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13453 relocatable link don't include the section address in the local
13456 2009-02-27 Ian Lance Taylor <iant@google.com>
13459 * options.h (class Search_directory): Add is_system_directory.
13460 (class General_options): Declare is_in_system_directory.
13461 * options.cc (get_relative_sysroot): Make static.
13462 (get_default_sysroot): Make static.
13463 (General_optoins::is_in_system_directory): New function.
13464 * fileread.cc (Input_file::is_in_system_directory): New function.
13465 * fileread.h (class Input_file): Declare is_in_system_directory.
13466 * object.h (class Object): Add is_in_system_directory.
13467 (class Input_objects): Remove system_library_directory_ field.
13468 * object.cc (Input_objects::add_object): Don't set
13469 system_library_directory_.
13470 (input_objects::found_in_system_library_directory): Remove.
13471 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13472 parameter. Change all callers.
13473 (Symbol_table::sized_write_globals): Likewise.
13474 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13475 Call Object::is_in_system_directory.
13476 * symtab.h (class Symbol_table): Update declarations.
13479 * descriptors.h (Open_descriptor): Add is_on_stack field.
13480 * descriptors.cc (Descriptors::open): If the descriptor is on the
13481 top of the stack, remove it. Initialize is_on_stack field.
13482 (Descriptors::release): Only add pod to stack if it is not on the
13484 (Descriptors::close_some_descriptor): Clear stack_next and
13485 is_on_stack fields.
13488 * output.cc (Output_section::find_starting_output_address): Rename
13489 from starting_output_address; add PADDR parameter; change return
13491 * output.h (class Output_section): Declare
13492 find_starting_output_address instead of starting_output_address.
13493 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13494 section symbol for which we can't find a merge section.
13497 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13498 hidden or internal, force the symbol to be local.
13499 * resolve.cc (Symbol::override_visibility): Define.
13500 (Symbol::override_base): Use override_visibility.
13501 (Symbol_table::resolve): Likewise.
13502 (Symbol::override_base_with_special): Likewise.
13503 (Symbol_table::override_with_special): If the visibility is hidden
13504 or internal, force the symbol to be local.
13505 * symtab.h (class Symbol): Add set_visibility and
13506 override_visibility.
13507 * testsuite/ver_test_1.sh: New file.
13508 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13509 (check_DATA): Add ver_test_1.syms.
13510 (ver_test_1.syms): New target.
13511 * testsuite/Makefile.in: Rebuild.
13513 2009-02-25 Cary Coutant <ccoutant@google.com>
13515 * layout.cc (Layout::choose_output_section): Don't rename sections
13516 when using a linker script that has a SECTIONS clause.
13517 * Makefile.in: Regenerate.
13519 * testsuite/Makefile.am (script_test_5.sh): New test case.
13520 * testsuite/Makefile.in: Regenerate.
13521 * testsuite/script_test_5.cc: New file.
13522 * testsuite/script_test_5.sh: New file.
13523 * testsuite/script_test_5.t: New file.
13525 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13527 * archive.cc (Archive::include_member): Update calls to add_symbols.
13528 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13529 the Layout argument.
13530 * dynobj.h (do_add_symbols): Add the Layout argument.
13531 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13533 * object.h (Object::add_symbols): Add the Layout argument.
13534 (Object::do_add_symbols): Add the Layout argument.
13535 (Sized_relobj::do_add_symbols): Add the Layout argument.
13536 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13537 Unify the two versions.
13538 (Add_plugin_symbols): Remove.
13539 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13540 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13541 (Add_plugin_symbols): Remove.
13542 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13543 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13544 (Add_symbols::run): Make it work with Pulginobj.
13546 2009-02-06 Ian Lance Taylor <iant@google.com>
13548 * object.cc (Sized_relobj::do_layout): Make info message start
13549 with lower case letter.
13551 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13553 * binary.cc: Fix file comment.
13555 * options.h (enum Incremental_disposition): Define.
13556 (class General_options): Add new options: --incremental,
13557 --incremental_changed, --incremental_unchanged,
13558 --incremental_unknown. Add incremental_disposition_ and
13559 implicit_incremental_ fields.
13560 (General_options::incremental_disposition): New function.
13561 (class Position_dependent_options): Add incremental_disposition
13563 (Position_dependent_options::copy_from_options): Set incremental
13565 * options.cc (General_options::parse_incremental_changed): New
13567 (General_options::parse_incremental_unchanged): New function.
13568 (General_options::parse_incremental_unknown): New function.
13569 (General_options::General_options): Initialize new fields
13570 incremental_disposition_ and implicit_incremental_.
13571 (General_options::finalize): Check for uasge of --incremental-*
13572 without --incremental.
13574 2009-02-06 Chris Demetriou <cgd@google.com>
13576 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13577 pointer and to report location as the file name associated with
13579 (gold_undefined_symbol_at_location): New function to replace the
13580 old gold_undefined_symbol functionality.
13581 * target-reloc.h (relocate_section): Update to use
13582 gold_undefined_symbol_at_location.
13583 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13584 Call gold_undefined_symbol function rather than gold_error.
13585 * errors.h (Errors::undefined_symbol): Take location as a
13586 string, rather than calculating it from a relocation.
13587 * errors.cc (Errors::fatal): Print "fatal error:" before the
13589 (Errors::error, Errors::error_at_location): Print "error: "
13590 before the formatted message.
13591 (Errors::undefined_symbol): Take location as a string, rather
13592 than calculating it from a relocation.
13593 (gold_undefined_symbol_at_location): New function akin to
13594 old gold_undefined_symbol, calculates location from relocation.
13595 (gold_undefined_symbol): Change to take only a Symbol pointer
13596 and to report location as the file name associated with the symbol.
13597 * testsuite/debug_msg.sh: Update for changed error messages.
13598 * testsuite/undef_symbol.sh: Likewise.
13600 2009-02-04 Duncan Sands <baldrick@free.fr>
13603 * reduced_debug_output.h
13604 (Output_reduced_debug_abbrev_section::failed): Use format for
13606 (Output_reduced_debug_info_section::faild): Likewise.
13608 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13610 * script.cc (Lazy_demangler): New class.
13611 (Version_script_info::get_symbol_version_helper): Demangle a
13614 2009-01-29 Cary Coutant <ccoutant@google.com>
13616 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13618 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13620 2009-01-28 Ian Lance Taylor <iant@google.com>
13622 * version.cc (version_string): Bump to 1.9.
13624 * gold.h: Include <cstring> and <stdint.h>.
13625 * version.cc: Include <cstdio>.
13626 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13628 * reduced_debug_output.cc (insert_into_vector): Rename from
13629 Insert_into_vector; change all callers. Use Swap_unaligned to
13630 avoid aliasing issue; remove union since it is unnecessary.
13632 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13634 * Makefile.am (CCFILES): Add gc.cc.
13635 (HFILES): Add gc.h.
13636 * Makefile.in: Regenerate.
13637 * gold.cc (Gc_runner): New class.
13638 (queue_initial_tasks): Call garbage collection related tasks
13639 when corresponding options are invoked.
13640 (queue_middle_gc_tasks): New function.
13641 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13642 processed early before laying out sections during garbage collection.
13643 * gold.h (queue_middle_gc_tasks): New function.
13644 (is_prefix_of): Move from "layout.cc".
13645 * i386.cc (Target_i386::gc_process_relocs): New function.
13646 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13647 * main.cc (main): Create object of class "Garbage_collection".
13648 * object.cc (Relobj::copy_symbols_data): New function.
13649 (Relobj::is_section_name_included): New function.
13650 (Sized_relobj::do_layout): Allow this function to be called twice
13651 during garbage collection and defer layout of section during the
13653 * object.h (Relobj::get_symbols_data): New function.
13654 (Relobj::is_section_name_included): New function.
13655 (Relobj::copy_symbols_data): New function.
13656 (Relobj::set_symbols_data): New function.
13657 (Relobj::get_relocs_data): New function.
13658 (Relobj::set_relocs_data): New function.
13659 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13660 (Relobj::gc_process_relocs): New function.
13661 (Relobj::do_gc_process_relocs): New pure virtual function.
13662 (Relobj::sd_): New data member.
13663 (Sized_relobj::is_output_section_offset_invalid): New function.
13664 (Sized_relobj::do_gc_process_relocs): New function.
13665 * options.h (General_options::gc_sections): Modify to not be a no-op.
13666 (General_options::print_gc_sections): New option.
13667 * plugin.cc (Plugin_finish::run): Remove function call to
13668 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13669 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13670 * reloc.cc (Read_relocs::run): Add task to process relocs and
13671 determine unreferenced sections when doing garbage collection.
13672 (Gc_process_relocs): New class.
13673 (Sized_relobj::do_gc_process_relocs): New function.
13674 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13675 sections that are garbage collected.
13676 * reloc.h (Gc_process_relocs): New class.
13677 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13678 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13679 symbols whose corresponding sections are garbage collected.
13680 (Symbol_table::Symbol_table): Add new parameter for the garbage
13682 (Symbol_table::gc_mark_undef_symbols): New function.
13683 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13684 (Symbol_table::gc_mark_dyn_syms): New function.
13685 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13687 (Symbol_table::add_from_object): Likewise.
13688 (Symbol_table::add_from_relobj): When building shared objects, do not
13689 treat externally visible symbols as garbage.
13690 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13691 table information for static and relocatable links.
13692 * symtab.h (Symbol_table::set_gc): New function.
13693 (Symbol_table::gc): New function.
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::gc_): New data member.
13698 * target.h (Sized_target::gc_process_relocs): New pure virtual
13700 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13701 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13703 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13705 * options.h (General_options::gc_sections): Define as a no-op for now.
13706 (General_options::no_keep_memory): Ditto.
13707 (General_options::Bshareable): Define.
13708 * options.cc (General_options::finalize): Honor -Bshareable.
13710 2009-01-20 Andreas Schwab <schwab@suse.de>
13712 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13713 read the value in the contents, since we don't use it. Use the
13714 template endianness when writing.
13715 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13717 2009-01-19 Andreas Schwab <schwab@suse.de>
13719 * configure.tgt (powerpc64-*): Fix targ_obj.
13721 2009-01-15 Ian Lance Taylor <iant@google.com>
13723 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13724 local symbols when stripping all symbols.
13726 2009-01-14 Cary Coutant <ccoutant@google.com>
13728 * output.cc (Output_reloc): Add explicit instantiations.
13730 2009-01-14 Cary Coutant <ccoutant@google.com>
13732 * archive.cc (Archive::get_elf_object_for_member): Remove call
13733 to File_read::claim_for_plugin.
13734 * descriptors.cc (Descriptors::open): Remove reference to
13736 (Descriptors::claim_for_plugin): Remove.
13737 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13738 (Descriptors::is_claimed): Remove.
13739 (claim_descriptor_for_plugin): Remove.
13740 * fileread.cc (File_read::claim_for_plugin): Remove.
13741 * fileread.h (File_read::claim_for_plugin): Remove.
13742 (File_read::descriptor): Reopen descriptor if necessary.
13743 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13744 (Plugin_manager::all_symbols_read): Add task parameter. Change
13746 (Plugin_manager::get_input_file): New function.
13747 (Plugin_manager::release_input_file): New function.
13748 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13749 corresponding data member.
13750 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13751 and pass to base constructor. Change all callers.
13752 (get_input_file, release_input_file): New functions.
13753 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13754 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13755 (Plugin_manager::all_symbols_read): Add task parameter.
13756 (Plugin_manager::get_input_file): New function.
13757 (Plugin_manager::release_input_file): New function.
13758 (Plugin_manager::task_): New data member.
13759 (Pluginobj::Pluginobj): Add filesize parameter.
13760 (Pluginobj::filename): New function.
13761 (Pluginobj::descriptor): New function.
13762 (Pluginobj::filesize): New function.
13763 (Pluginobj::filesize_): New data member.
13764 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13765 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13766 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13768 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13769 with archive libraries.
13770 * testsuite/Makefile.in: Regenerate.
13771 * testsuite/plugin_test.c (struct sym_info): New type.
13772 (get_input_file, release_input_file): New static variables.
13773 (onload): Capture new transfer vector entries.
13774 (claim_file_hook): Stop reading at end of file according to filesize.
13775 Factor out parsing of readelf output into separate function.
13776 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13777 APIs and get the source file name from the symbol table. Convert
13778 source file name to corresponding object file name. Print info
13779 message when adding new input files.
13780 (parse_readelf_line): New function.
13781 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13782 * testsuite/plugin_test_2.sh: Likewise.
13783 * testsuite/plugin_test_3.sh: Likewise.
13784 * testsuite/plugin_test_4.sh: New test case.
13786 2009-01-07 Ian Lance Taylor <iant@google.com>
13788 * version.cc (version_string): Bump to 1.8.
13790 2008-12-23 Cary Coutant <ccoutant@google.com>
13792 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13793 * plugin.cc (Plugin_manager::finish): Rename as
13794 layout_deferred_objects. Move cleanup to separate function.
13795 (Plugin_manager::cleanup): New function.
13796 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13798 * plugin.h (Plugin_manager::finish): Rename as
13799 layout_deferred_objects.
13800 (Plugin_manager::cleanup): New function.
13801 (Plugin_manager::cleanup_done): New field.
13803 2008-12-23 Cary Coutant <ccoutant@google.com>
13805 * plugin.cc (is_visible_from_outside): New function.
13806 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13807 so we don't return "IR only" status for exported symbols or -r links.
13809 * testsuite/Makefile.am (plugin_test_3): New test case.
13810 * testsuite/Makefile.in: Regenerate.
13811 * testsuite/plugin_test_3.sh: New file.
13813 2008-12-22 Cary Coutant <ccoutant@google.com>
13815 * object.cc (Sized_relobj::layout_section): New function.
13816 (Sized_relobj::do_layout): Defer layout of input sections until after
13817 plugin has provided replacement files.
13818 (Sized_relobj::do_layout_deferred_sections): New function.
13819 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13820 (Relobj::layout_deferred_sections): New function.
13821 (Relobj::do_layout_deferred_sections): New function.
13822 (Sized_relobj::do_layout_deferred_sections): New function.
13823 (Sized_relobj::layout_section): New function.
13824 (Sized_relobj::Deferred_layout): New structure.
13825 (Sized_relobj::deferred_layout_): New field.
13826 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13827 Change all callers. Layout deferred sections.
13828 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13830 (Plugin_hook::run): Move code from do_plugin_hook inline.
13831 (Plugin_hook::do_plugin_hook): Remove.
13832 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13833 (Plugin_manager::finish): Renamed, was cleanup.
13834 (Plugin_manager::should_defer_layout): New function.
13835 (Plugin_manager::add_deferred_layout_object): New function.
13836 (Plugin_manager::Deferred_layout_list): New type.
13837 (Plugin_manager::deferred_layout_objects_): New field.
13838 (Plugin_hook::do_plugin_hook): Remove.
13840 2008-12-17 Ian Lance Taylor <iant@google.com>
13842 * options.h (class General_options): Add --no case for
13845 2008-12-16 Cary Coutant <ccoutant@google.com>
13847 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13849 (Plugin_manager::claim_file): Create plugin object even if
13850 plugin did not call the add_symbols callback.
13851 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13852 asking for more symbols than were added.
13853 * testsuite/Makefile.am (plugin_test_1): Add test case with
13855 (empty.syms): New target.
13856 * testsuite/Makefile.in: Regenerate.
13857 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13858 message. Don't call add_symbols if no globals.
13859 (all_symbols_read_hook): Don't provide replacement for empty
13862 2008-12-12 Ian Lance Taylor <iant@google.com>
13864 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13865 r_type == 0 for a local symbol with r_sym == 0.
13866 (scan_relocatable_relocs): Pass r_sym to
13867 local_non_section_strategy.
13868 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13871 * configure.ac: Update test for TLS descriptors: they are
13872 supported as of glibc 2.9.
13873 * configure: Rebuild.
13875 2008-12-11 Ian Lance Taylor <iant@google.com>
13878 * target-reloc.h (Default_scan_relocatable_relocs): For each
13879 function, map r_type == 0 to RELOC_DISCARD.
13881 2008-12-10 Cary Coutant <ccoutant@google.com>
13883 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13884 object to override a kept COMDAT group from a plugin object.
13886 2008-12-09 Ian Lance Taylor <iant@google.com>
13889 * yyscript.y (file_cmd): Handle INPUT.
13891 * testsuite/initpri1.c: Change all declarations to be full
13892 prototypes by adding void, to avoid compiler warnings.
13894 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13896 * options.cc (General_options::parse_plugin_opt): New.
13897 (General_options::add_plugin): The argument now is just the filename.
13898 (General_options::add_plugin_option): New.
13899 * options.h (plugin_opt): New.
13900 (add_plugin): Change argument name.
13901 (add_plugin_option): New.
13902 * plugin.cc (Plugin::load): Don't parse the plugin option.
13903 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13904 (Plugin::add_option): New.
13905 (Plugin::args_): Change type.
13906 (Plugin::filename_): New.
13907 (Plugin_manager::add_plugin_option): New.
13908 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13909 * testsuite/Makefile.in: Regenerate.
13911 2008-12-05 Cary Coutant <ccoutant@google.com>
13913 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13914 Handle --strip-lto-sections option.
13915 * options.h (strip_lto_sections): New option.
13917 2008-12-01 Cary Coutant <ccoutant@google.com>
13919 * plugin.cc (ld_plugin_message): Change format parameter to const.
13920 Fix mismatch between new[] and delete.
13922 2008-11-14 Cary Coutant <ccoutant@google.com>
13924 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13927 2008-11-05 Craig Silverstein <csilvers@google.com>
13929 * options.cc (General_options::parse_dynamic_list): New function.
13930 * options.h (General_options): New flags dynamic_list,
13931 dynamic_list_data, dynamic_list_cpp_new, and
13932 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13933 (General_options::in_dynamic_list): New function.
13934 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13935 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13936 (Lex::can_continue_name): Likewise.
13938 (read_script_file): New parameter script_options.
13939 (read_dynamic_list): New function.
13940 (Script_options::define_dynamic_list): New function.
13941 (dynamic_list_keyword_parsecodes): New variable.
13942 (dynamic_list_keywords): New variable.
13943 * script.h (Script_options::define_dynamic_list): New function
13945 (read_dynamic_list): New function prototype.
13946 * symtab.cc (strprefix): New macro.
13947 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13948 dynamic_list_data, dynamic_list_cpp_new, and
13949 dynamic_list_cpp_typeinfo.
13950 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13951 (dynamic_list_expr): New rule.
13952 (dynamic_list_nodes): Likewise.
13953 (dynamic_list_node): Likewise.
13954 * testsuite/Makefile.am (dynamic_list): New test.
13955 * testsuite/Makefile.in: Regenerated.
13956 * testsuite/dynamic_list.t: New file.
13957 * testsuite/dynamic_list.sh: New file.
13959 2008-11-05 Craig Silverstein <csilvers@google.com>
13961 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13962 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13963 (t11_last): Likewise.
13964 * testsuite/ver_test_6.c (main): Likewise.
13966 2008-10-07 Cary Coutant <ccoutant@google.com>
13968 * options.c (General_options::finalize): Add check for -static and
13970 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13973 2008-10-02 Cary Coutant <ccoutant@google.com>
13975 * plugin.cc (make_sized_plugin_object): Fix conditional
13976 compilation to work when not all targets are enabled.
13978 2008-09-29 Cary Coutant <ccoutant@google.com>
13980 * archive.cc (Archive::get_file_and_offset): Use filename instead
13981 of name to get library path.
13982 (Archive::include_member): Unlock external member of a thin archive.
13984 * testsuite/Makefile.am (TEST_AR): New variable.
13985 (thin_archive_test_1): New test.
13986 (thin_archive_test_2): New test.
13987 * testsuite/Makefile.in: Regenerate.
13988 * testsuite/thin_archive_main.cc: New file.
13989 * testsuite/thin_archive_test_1.cc: New file.
13990 * testsuite/thin_archive_test_2.cc: New file.
13991 * testsuite/thin_archive_test_3.cc: New file.
13992 * testsuite/thin_archive_test_4.cc: New file.
13994 2008-09-29 Cary Coutant <ccoutant@google.com>
13996 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13997 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13999 (Sized_relobj::do_finalize_local_symbols): Likewise.
14000 (Sized_relobj::map_to_kept_section): Likewise.
14001 * object.h (Sized_relobj::invalid_address): New constant.
14002 (Sized_relobj::do_output_section_offset): Check for invalid_address
14004 * output.cc (Output_reloc::local_section_offset): Use constant
14005 invalid_address instead of -1U.
14006 (Output_reloc::get_address): Likewise.
14007 (Output_section::output_address): Change -1U to -1ULL.
14008 * output.h (Output_reloc::invalid_address): New constant.
14009 * reloc.cc (Sized_relobj::write_sections): Use constant
14010 invalid_address instead of -1U.
14011 (Sized_relobj::relocate_sections): Likewise.
14012 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14013 values for merge sections.
14014 * target-reloc.h (relocate_for_relocatable): Use constant
14015 invalid_address instead of -1U.
14017 2008-09-19 Cary Coutant <ccoutant@google.com>
14019 Add plugin functionality for link-time optimization (LTO).
14020 * configure.ac (plugins): Add --enable-plugins option.
14021 * configure: Regenerate.
14022 * config.in: Regenerate.
14023 * Makefile.am (LIBDL): New variable.
14024 (CCFILES): Add plugin.cc.
14025 (HFILES): Add plugin.h.
14026 (ldadd_var): Add LIBDL.
14027 * Makefile.in: Regenerate.
14029 * archive.cc: Include "plugin.h".
14030 (Archive::setup): Don't preread archive symbols when using a plugin.
14031 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14032 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14034 (Archive::include_member): Add symbols from plugin objects.
14035 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14036 * descriptors.cc (Descriptors::open): Check for file descriptors
14037 abandoned by plugins.
14038 (Descriptors::claim_for_plugin): New function.
14039 * descriptors.h (Descriptors::claim_for_plugin): New function.
14040 (Open_descriptor::is_claimed): New field.
14041 (claim_descriptor_for_plugin): New function.
14042 * fileread.cc (File_read::claim_for_plugin): New function.
14043 * fileread.h (File_read::claim_for_plugin): New function.
14044 (File_read::descriptor): New function.
14045 * gold.cc: Include "plugin.h".
14046 (queue_initial_tasks): Add task to call plugin hooks for generating
14048 * main.cc: Include "plugin.h".
14049 (main): Load plugin libraries.
14050 * object.h (Pluginobj): Declare.
14051 (Object::pluginobj): New function.
14052 (Object::do_pluginobj): New function.
14053 (Object::set_target): New function.
14054 * options.cc: Include "plugin.h".
14055 (General_options::parse_plugin): New function.
14056 (General_options::General_options): Initialize plugins_ field.
14057 (General_options::add_plugin): New function.
14058 * options.h (Plugin_manager): Declare.
14059 (General_options): Add --plugin option.
14060 (General_options::has_plugins): New function.
14061 (General_options::plugins): New function.
14062 (General_options::add_plugin): New function.
14063 (General_options::plugins_): New field.
14064 * plugin.cc: New file.
14065 * plugin.h: New file.
14066 * readsyms.cc: Include "plugin.h".
14067 (Read_symbols::do_read_symbols): Check for archive before checking
14068 for ELF file. Call plugin hooks to claim files.
14069 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14070 from a real object file; force override when processing replacement
14072 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14073 (Symbol::init_base_object): Likewise.
14074 (Symbol::init_base_output_data): Likewise.
14075 (Symbol::init_base_output_segment): Likewise.
14076 (Symbol::init_base_constant): Likewise.
14077 (Symbol::init_base_undefined): Likewise.
14078 (Symbol::output_section): Assert that object is not a plugin.
14079 (Symbol_table::add_from_pluginobj): New function.
14080 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14082 (Symbol_table::sized_write_globals): Likewise.
14083 (Symbol_table::add_from_pluginobj): Instantiate template.
14084 * symtab.h (Sized_pluginobj): Declare.
14085 (Symbol::in_real_elf): New function.
14086 (Symbol::set_in_real_elf): New function.
14087 (Symbol::in_real_elf_): New field.
14088 (Symbol_table::add_from_pluginobj): New function.
14090 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14091 (LIBDL): New variable.
14092 (LDADD): Add LIBDL.
14093 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14094 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14095 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14096 (MOSTLYCLEANFILES): Likewise.
14097 * testsuite/Makefile.in: Regenerate.
14098 * testsuite/plugin_test.c: New file.
14099 * testsuite/plugin_test_1.sh: New file.
14100 * testsuite/plugin_test_2.sh: New file.
14102 2008-09-16 Ian Lance Taylor <iant@google.com>
14104 * target-reloc.h (relocate_section): Check whether a symbol is
14105 defined by the ABI before reporting an undefined symbol error.
14106 * target.h (Target::is_defined_by_abi): Make parameter const.
14107 (Target::do_is_defined_by_abi): Likewise.
14108 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14109 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14110 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14111 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14112 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14113 * testsuite/Makefile.in: Rebuild.
14115 * fileread.cc (make_view): Add casts to avoid warning.
14117 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14119 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14120 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14122 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14124 * options.h (General_options::output_is_executable): New.
14125 (General_options::output_is_pie): New.
14126 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14127 for shared libraries.
14128 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14130 2008-09-11 Chris Demetriou <cgd@google.com>
14132 * options.h (origin): New -z option.
14133 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14134 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14137 2008-09-05 Cary Coutant <ccoutant@google.com>
14139 * fileread.cc (File_read::make_view): Add check for attempt to map
14140 beyond end of file.
14142 2008-09-05 Cary Coutant <ccoutant@google.com>
14144 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14145 explicit instantiations.
14147 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14150 * options.cc (General_options::finalize): Allow undefined symbols
14151 in shlibs if linking -shared.
14154 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14155 symbols as not needing a dynsym entry.
14157 2008-08-20 Craig Silverstein <csilvers@google.com>
14159 * fileread.cc (File_read::open): Do not lock the file unless it
14160 was successfully opened.
14162 2008-08-14 Cary Coutant <ccoutant@google.com>
14164 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14165 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14166 * testsuite/tls_test.cc (struct int128): 128-bit struct
14167 for testing TLS relocs with non-zero addend.
14168 (v12): New TLS variable.
14170 (t_last): Add check for v12.
14171 * testsuite/tls_test.h (t12): New function.
14172 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14174 2008-08-13 Ian Lance Taylor <iant@google.com>
14176 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14177 set tls_segment_ or relro_segment_.
14178 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14180 * output.h (Output_section::clear_is_relro): New function.
14181 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14182 sections specially even when output_data_ is empty.
14183 (Output_segment::maximum_alignment): When first section is relro,
14184 only force alignment for PT_LOAD segments.
14185 * script.cc (script_data_segment_align): New function.
14186 (script_data_segment_relro_end): New function.
14187 * script-c.h (script_data_segment_align): Declare.
14188 (script_data_segment_relro_end): Declare.
14189 * script-sections.h (class Script_sections): Declare
14190 data_segment_align and data_segment_relro_end. Add fields
14191 segment_align_index_ and saw_relro_end_.
14192 * script-sections.cc (class Sections_element): Add set_is_relro
14193 virtual function. Add new bool* parameter to place_orphan_here.
14194 Add get_output_section virtual function.
14195 (class Output_section_definition): Add set_is_relro. Add new
14196 bool* parameter to place_orphan_here. Add get_output_section.
14197 Add is_relro_ field.
14198 (Output_section_definition::Output_section_definition): Initialize
14199 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14200 and is_relro_ fields.
14201 (Output_section_definition::place_orphan_here): Add is_relro
14203 (Output_section_definition::set_section_addresses): Set relro for
14205 (Output_section_definition::alternate_constraint): Likewise.
14206 (class Orphan_output_section): Add new bool* parameter to
14207 place_orphan_here. Add get_output_section.
14208 (Orphan_output_section::place_orphan_here): Add is_relro
14210 (Script_sections::Script_sections): Initialize
14211 data_segment_align_index_ and saw_relro_end_.
14212 (Script_sections::data_segment_align): New function.
14213 (Script_sections::data_segment_relro_end): New function.
14214 (Script_sections::place_orphan): Set or clear is_relro.
14215 (Script_sections::set_section_addresses): Force alignment of first
14217 * yyscript.y (exp): Call script_data_segment_align and
14218 script_data_segment_relro_end.
14219 * testsuite/relro_script_test.t: New file.
14220 * testsuite/relro_test.cc (using_script): Declare.
14221 (t1, t2): Test using_script.
14222 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14223 (relro_script_test_SOURCES): Define.
14224 (relro_script_test_DEPENDENCIES): Define.
14225 (relro_script_test_LDFLAGS): Define.
14226 (relro_script_test_LDADD): Define.
14227 (relro_script_test.so): New target.
14228 * testsuite/Makefile.in: Rebuild.
14230 2008-08-06 Cary Coutant <ccoutant@google.com>
14232 * archive.cc (Archive::total_archives, Archive::total_members)
14233 (Archive::total_members_loaded): New variables.
14234 (Archive::setup): Add parameter. Add option to preread
14236 (Archive::read_armap): Add counter.
14237 (Archive::get_file_and_offset): New function.
14238 (Archive::get_elf_object_for_member): New function.
14239 (Archive::read_all_symbols): New function.
14240 (Archive::read_symbols): New function.
14241 (Archive::add_symbols): Add counters.
14242 (Archive::include_all_members): Use armap to find members if it's
14244 (Archive::include_member): Skip reading symbols if already read.
14245 Factored code into Archive::get_file_and_offset and
14246 Archive::get_elf_object_for_member. Changed call to
14247 Mapfile::report_include_archive_member.
14248 (Archive::print_stats): New function.
14249 * archive.h: Declare Object and Read_symbols_data classes.
14250 (Archive::Archive): Add initializers for new members.
14251 (Archive::setup): Add parameter.
14252 (Archive::print_stats): New function.
14253 (Archive::total_archives, Archive::total_members)
14254 (Archive::total_members_loaded): New variables.
14255 (Archive::get_file_and_offset): New function.
14256 (Archive::get_elf_object_for_member): New function.
14257 (Archive::read_all_symbols): New function.
14258 (Archive::read_symbols): New function.
14259 (Archive::Archive_member): New class.
14260 (Archive::members_): New member.
14261 (Archive::num_members_): New member.
14262 * main.cc: Include archive.h.
14263 (main): Call Archive::print_stats.
14264 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14265 archive parameter; member_name is now the fully-decorated name.
14266 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14267 * options.h: (General_options): Add --preread-archive-symbols option.
14268 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14271 2008-08-04 Ian Lance Taylor <iant@google.com>
14273 * symtab.h (Symbol::use_plt_offset): New function.
14274 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14275 * powerpc.cc (Relocate::relocate): Likewise.
14276 * sparc.cc (Relocate::relocate): Likewise.
14277 * x86_64.cc (Relocate::relocate): Likewise.
14278 * testsuite/weak_plt.sh: New test.
14279 * testsuite/weak_plt_main.cc: New test.
14280 * testsuite/weak_plt_shared.cc: New test.
14281 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14282 (check_PROGRAMS): Add weak_plt.
14283 (check_DATA): Add weak_plt_shared.so.
14284 (weak_plt_main_pic.o, weak_plt): New targets.
14285 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14286 * testsuite/Makefile.in: Rebuild.
14288 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14290 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14291 * testsuite/Makefile.in: Rebuild.
14293 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14295 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14296 * Makefile.in: Regenerate.
14297 * po/POTFILES.in: Regenerate.
14299 2008-07-29 Ian Lance Taylor <iant@google.com>
14301 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14302 symbols before other symbols.
14303 * testsuite/script_test_2.cc (test_addr): Declare.
14304 (test_addr_alias): Declare.
14305 (main): Check that test_addr and test_addr_alias have the right
14307 * testsuite/script_test_2.t: Define test_addr_alias and
14310 2008-07-24 Ian Lance Taylor <iant@google.com>
14313 * descriptors.cc: New file.
14314 * descriptors.h: New file.
14315 * gold-threads.h (class Hold_optional_lock): New class.
14316 * fileread.cc: Include "descriptors.h".
14317 (File_read::~File_read): Release descriptor rather than closing
14319 (File_read::open) [file]: Call open_descriptor rather than open.
14320 Set is_descriptor_opened_.
14321 (File_read::open) [memory]: Assert that descriptor is not open.
14322 (File_read::reopen_descriptor): New function.
14323 (File_read::release): Release descriptor.
14324 (File_read::do_read): Make non-const. Reopen descriptor.
14325 (File_read::read): Make non-const.
14326 (File_read::make_view): Reopen descriptor.
14327 (File_read::do_readv): Likewise.
14328 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14329 Update declarations.
14330 * layout.cc: Include "descriptors.h".
14331 (Layout::create_build_id): Use open_descriptor rather than open.
14332 * output.cc: Include "descriptors.h".
14333 (Output_file::open): Use open_descriptor rather than open.
14334 * archive.cc (Archive::const_iterator): Change Archive to be
14336 (Archive::begin, Archive::end): Make non-const.
14337 (Archive::count_members): Likewise.
14338 * archive.h (class Archive): Update declarations.
14339 * object.h (Object::read): Make non-const.
14340 * Makefile.am (CCFILES): Add descriptors.cc.
14341 (HFILES): Add descriptors.h.
14342 * Makefile.in: Rebuild.
14345 * gold.h: Always include <clocale>. Add Solaris workarounds
14346 following code in binutils/sysdep.h.
14349 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14350 this->eh_frame_hdr_ is NULL before using it.
14352 * dynobj.cc (Versions::Versions): Update comment.
14354 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14355 the base version name.
14357 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14358 array size plus one.
14359 (Stringpool_template::set_string_offsets): Subtract one from key
14360 before using it as an array index.
14361 (Stringpool_template::get_offset_with_length): Likewise.
14362 (Stringpool_template::write_to_buffer): Likewise.
14363 * stringpool.h (Stringpool_template::get_offset_from_key):
14366 2008-07-23 Ian Lance Taylor <iant@google.com>
14369 * object.h (Merged_symbol_value::value): Do our best to handle a
14373 * script.cc (Version_script_info::get_versions): Don't add empty
14374 version tag to return value.
14375 (Version_script_info::get_symbol_version_helper): Change return
14376 type to bool. Add pversion parameter. Change all callers.
14377 (script_register_vers_node): Don't require a non-NULL tag.
14378 * script.h (class Version_script_info): Update declarations.
14379 (Version_script_info::get_symbol_version): Change return type to
14380 bool. Add version parameter. Change all callers.
14381 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14382 handling. Handle an empty version from a version script.
14383 (Symbol_table::define_special_symbol): Likewise.
14384 * testsuite/ver_test_10.script: New file.
14385 * testsuite/ver_test_10.sh: New file.
14386 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14387 (check_DATA): Add ver_test_10.syms.
14388 (ver_test_10.syms, ver_test_10.so): New target.
14389 * testsuite/Makefile.in: Rebuild.
14391 2008-07-23 Simon Baldwin <simonb@google.com>
14393 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14394 to zero for undefined symbols from dynamic libraries.
14396 2008-07-23 Ian Lance Taylor <iant@google.com>
14398 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14399 Change all callers.
14400 * symtab.h (class Symbol_table): Update declaration.
14401 * testsuite/ver_test_9.cc: New file.
14402 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14403 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14404 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14405 (ver_test_9.so, ver_test_9.o): New targets.
14406 * testsuite/Makefile.in: Rebuild.
14408 2008-07-22 Ian Lance Taylor <iant@google.com>
14410 * options.h (class General_options): Define --check-sections.
14411 * layout.cc (Layout::set_segment_offsets): Handle
14414 * options.h (class General_options): Define -n/--nmagic and
14416 * options.cc (General_options::finalize): For -n/--nmagic or
14417 -N/--omagic, set -static.
14418 * layout.cc (Layout::attach_allocated_section_to_segment): If
14419 -N/--omagic, don't put read-only and read-write sections in
14420 different segments.
14421 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14422 finding a read-only segment.
14423 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14424 don't set the minimum segment alignment to the common page size,
14425 and don't set the file offset to the address modulo the page size.
14426 * script-sections.cc (Script_sections::create_segments): If
14427 -n/--omagic, don't put read-only and read-write sections in
14428 different segments.
14430 * cref.cc: New file.
14431 * cref.h: New file.
14432 * options.h (class General_options): Add --print-symbol-counts.
14433 * main.cc (main): Issue defined symbol report if requested.
14434 * archive.cc (Archive::interpret_header): Make into a const member
14436 (Archive::add_symbols): Call Input_objects::archive_start and
14438 (Archive::const_iterator): Define new class.
14439 (Archive::begin, Archive::end): New functions.
14440 (Archive::include_all_members): Rewrite to use iterator.
14441 (Archive::count_members): New function.
14442 * archive.h (class Archive): Update declarations.
14443 (Archive::filename): New function.
14444 * object.cc: Include "cref.h".
14445 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14446 (Sized_relobj::do_get_global_symbol_counts): New function.
14447 (Input_objects::add_object): Add object to cross-referencer.
14448 (Input_objects::archive_start): New function.
14449 (Input_objects::archive_stop): New function.
14450 (Input_objects::print_symbol_counts): New function.
14451 * object.h: Declare Cref and Archive.
14452 (Object::get_global_symbol_counts): New function.
14453 (Object::do_get_global_symbol_counts): New pure virtual function.
14454 (class Sized_relobj): Add defined_count_ field. Update
14456 (class Input_objects): Add cref_ field. Update constructor.
14457 Update declarations.
14458 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14460 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14462 (Sized_dynobj::do_get_global_symbol_counts): New function.
14463 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14464 defined_count_. Update declarations. Define Symbols typedef.
14465 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14466 parameter. Change all callers.
14467 (Symbol_table::add_from_dynobj): Add sympointers and defined
14468 parameters. Change all callers.
14469 * symtab.h (class Symbol_table): Update declarations.
14470 * Makefile.am (CCFILES): Add cref.cc.
14471 (HFILES): Add cref.h.
14472 * Makefile.in: Rebuild.
14474 2008-07-22 Simon Baldwin <simonb@google.com>
14476 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14477 to zero when writing undefined symbols.
14479 2008-07-22 Ian Lance Taylor <iant@google.com>
14481 * output.cc (Output_section::add_input_section): Don't try to
14482 merge empty merge sections.
14484 2008-07-21 Craig Silverstein <csilvers@google.com>
14486 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14487 Include symbol version in error message.
14489 2008-07-20 Chris Demetriou <cgd@google.com>
14491 * configure.ac (gold_cv_c_random_seed): New configured variable.
14492 (RANDOM_SEED_CFLAGS): New substituted variable.
14493 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14494 * configure: Rebuild.
14495 * Makefile.in: Likewise.
14496 * testsuite/Makefile.in: Likewise.
14498 2008-07-18 Ian Lance Taylor <iant@google.com>
14500 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14501 where we see NAME/NULL and NAME/VERSION as separate symbols.
14502 * testsuite/ver_test_main.cc (main): Call t4.
14503 (t4, t4_2a): Define.
14504 * testsuite/ver_test_2.cc (t4_2): Define.
14505 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14506 * testsuite/ver_test_4.cc (t4_2a): Define.
14507 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14508 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14510 2008-07-17 Ian Lance Taylor <iant@google.com>
14512 * dynobj.cc (Versions::add_def): If we give an error about a
14513 missing version, go ahead and create the version anyhow.
14515 2008-07-10 Ian Lance Taylor <iant@google.com>
14517 Handle output sections with more than 0x7fffffff bytes.
14518 * object.h (class Relobj): Change map_to_output_ to
14519 output_sections_, and just keep a section pointer. Change all
14520 uses. Move comdat group support to Sized_relobj.
14521 (Relobj::is_section_specially_mapped): Remove.
14522 (Relobj::output_section): Remove poff parameter. Change all
14524 (Relobj::output_section_offset): New function.
14525 (Relobj::set_section_offset): Rewrite.
14526 (Relobj::map_to_output): Remove.
14527 (Relobj::output_sections): New function.
14528 (Relobj::do_output_section_offset): New pure virtual function.
14529 (Relobj::do_set_section_offset): Likewise.
14530 (class Sized_relobj): Add section_offsets_ field. Add comdat
14531 group support from Relobj. Update declarations.
14532 (Sized_relobj::get_output_section_offset): New function.
14533 (Sized_relobj::do_output_section_offset): New function.
14534 (Sized_relobj::do_set_section_offset): New function.
14535 * object.cc (Relobj::output_section_address): Remove.
14536 (Sized_relobj::Sized_relobj): Initialize new fields.
14537 (Sized_relobj::include_section_group): Cast find_kept_object to
14539 (Sized_relobj::include_linkonce_section): Likewise.
14540 (Sized_relobj::do_layout): Use separate arrays for output section
14542 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14544 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14545 output_sections and section_offsets.
14546 (Sized_relobj::write_local_symbols): Likewise.
14547 (map_to_kept_section): Compute output address directly.
14548 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14549 output_sections and section_offsets.
14550 (Sized_relobj::write_sections): Likewise.
14551 (Sized_relobj::relocate_sections): Likewise.
14552 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14553 * output.h (class Output_reloc): Update declarations. Change
14554 u2_.relobj to Sized_relobj*.
14555 (class Output_data_reloc): Change add functions to use
14557 * output.cc (Output_reloc::Output_reloc): Change relobj to
14559 (Output_reloc::local_section_offset): Change return type to
14560 Elf_Addr. Use get_output_section_offset.
14561 (Output_reloc::get_address): Likewise.
14562 (Output_section::is_input_address_mapped): Don't call
14563 is_section_specially_mapped.
14564 (Output_section::output_offset): Likewise.
14565 (Output_section::output_address): Likewise.
14566 (Output_section::starting_output_address): Likewise.
14567 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14568 parameter to Sized_relobj*.
14569 (Copy_relocs::need_copy_reloc): Likewise.
14570 (Copy_relocs::save): Likewise.
14571 * copy-relocs.h (class Copy_relocs): Update declarations.
14572 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14573 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14574 * target-reloc.h (relocate_for_relocatable): Change
14575 offset_in_output_section type to Elf_Addr. Change code that uses
14577 * layout.cc (Layout::layout): Always set *off.
14578 * mapfile.cc (Mapfile::print_input_section): Use
14579 output_section_offset.
14580 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14582 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14583 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14584 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14586 2008-07-03 Ian Lance Taylor <iant@google.com>
14588 * layout.cc (Layout::include_section): Do not discard unrecognized
14589 SHT_STRTAB sections.
14591 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14593 * script.cc (Lex::can_continue_name): Make '?' allowable in
14594 version-script names.
14595 * testsuite/version_script.map: Change glob pattern to use '?'
14597 2008-06-30 Manish Singh <yosh@gimp.org>
14600 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14603 2008-06-30 Ian Lance Taylor <iant@google.com>
14607 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14608 versions]: Don't try to read the value in the contents, since we
14609 don't use it. Use the template endianness when writing.
14611 2008-06-25 Cary Coutant <ccoutant@google.com>
14613 * fileread.cc (File_read::make_view): Assert on zero-length view.
14614 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14615 symbol table when there are no symbols to read.
14617 2008-06-23 Craig Silverstein <csilvers@google.com>
14619 * version.cc (version_string): Bump to 1.7
14621 2008-06-18 Craig Silverstein <csilvers@google.com>
14623 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14624 constant 0xFFFF to type Valtype.
14625 (Powerpc_relocate_functions::rel16_ha): Likewise.
14627 2008-06-17 Ian Lance Taylor <iant@google.com>
14629 * output.h (Output_section::Input_section): Initialize p2align_ to
14630 zero for Output_section_data constructors.
14631 (Output_section::Input_section::addralign): If not an input
14632 section, return the alignment of the Output_section_data.
14633 * testsuite/copy_test.cc: New file.
14634 * testsuite/copy_test_1.cc: New file.
14635 * testsuite/copy_test_2.cc: New file.
14636 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14637 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14638 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14639 (copy_test_1_pic.o, copy_test_1.so): New targets.
14640 (copy_test_2_pic.o, copy_test_2.so): New targets.
14641 * testsuite/Makefile.in: Rebuild.
14643 * script-sections.cc (Script_sections::place_orphan): Initialize
14644 local variable exact.
14646 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14648 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14650 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14651 David S. Miller <davem@davemloft.net>
14653 * powerpc.cc: New file.
14654 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14655 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14656 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14657 * Makefile.in: Rebuild.
14659 2008-06-09 Ian Lance Taylor <iant@google.com>
14661 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14663 (throwing, orig_terminate): New static variables.
14664 (terminate_handler): New static function.
14665 (t2): Set terminate handler.
14667 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14670 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14673 2008-05-30 Cary Coutant <ccoutant@google.com>
14675 * archive.cc (Archive::include_all_members) Correct to step
14676 over symbol table and extended name table in thin archives.
14678 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14681 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14684 2008-05-28 Caleb Howe <cshowe@google.com>
14686 * reduced_debug_output.cc: New file.
14687 * reduced_debug_output.h: New file.
14688 * options.h (class General_options): Add --strip-debug-non-line.
14689 * options.cc (General_options::finalize): Add strip_debug_non_line
14690 to the strip heirarchy.
14691 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14693 * layout.cc: Include "reduced_debug_output.h".
14694 (Layout::Layout): Initialize new fields.
14695 (line_only_debug_sections): New static array.
14696 (is_lines_only_debug_sections): New static inline function.
14697 (Layout::include_section): Handle --strip-debug-non-line.
14698 (Layout::make_output_section): If --strip-debug-non-line, build
14699 new output sections for .debug_abbrev and .debug_info.
14700 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14701 gold. Warn about possible overflow.
14702 (read_signed_LEB_128): Likewise.
14703 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14704 (read_signed_LEB_128): Declare.
14705 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14706 (HFILES): Add reduced_debug_output.h.
14707 * Makefile.in: Rebuild.
14709 2008-05-21 Ian Lance Taylor <iant@google.com>
14711 * mapfile.cc: New file.
14712 * mapfile.h: New file.
14713 * options.h (class General_options): Add -M/--print-map and -Map.
14714 * options.cc (General_options::finalize): Make -M equivalent to
14716 * main.cc: Include <cstdio> and "mapfile.h".
14717 (main): Open mapfile if requested.
14718 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14719 constructor. Change caller.
14720 (queue_initial_tasks): Add mapfile parameter. Change caller.
14721 (queue_middle_tasks): Likewise.
14722 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14724 * archive.cc: Include "mapfile.h".
14725 (Archive::add_symbols): Add mapfile parameter. Change all
14726 callers. Pass mapfile, symbol, and reason to include_member.
14727 (Archive::include_all_members): Add mapfile parameter. Change all
14729 (Archive::include_member): Add mapfile, sym, and why parameters.
14730 Change all callers. Report inclusion to map file.
14731 * archive.h: Include "fileread.h".
14732 (class Archive): Update declarations.
14733 (Archive::file): New const method.
14734 (class Add_archive_symbols): Add mapfile_ field. Update
14735 constructor. Change all callers.
14736 * readsyms.h (class Read_symbols): Likewise.
14737 (class Finish_group): Likewise.
14738 (class Read_script): Likewise.
14739 * common.cc: Include "mapfile.h".
14740 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14742 (Symbol_table::do_allocate_commons): Likewise.
14743 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14744 symbol allocation to mapfile.
14745 * common.h (class Allocate_commons_task): Add mapfile_ field.
14746 Update constructor. Change all callers.
14747 * symtab.h (class Symbol_table): Update declarations.
14748 * layout.cc: Include "mapfile.h".
14749 (Layout_task_runner::run): Print information to mapfile.
14750 (Layout::create_gold_note): Change Output_data_fixed_space to
14751 Output_data_zero_fill.
14752 (Layout::create_build_id): Likewise.
14753 (Layout::print_to_mapfile): New function.
14754 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14755 constructor. Change caller.
14756 (class Layout): Declare print_to_mapfile.
14757 * output.cc (Output_section::Input_section::print_to_mapfile): New
14759 (Output_section::add_input_section): If producing a map, always
14760 add to input_sections_ list.
14761 (Output_section::do_print_to_mapfile): New function.
14762 (Output_segment::print_sections_to_mapfile): New function.
14763 (Output_segment::print_section_list_to_mapfile): New function.
14764 * output.h: Include "mapfile.h".
14765 (Output_data::print_to_mapfile): New function.
14766 (Output_data::do_print_to_mapfile): New virtual function.
14767 (Output_segment_headers::do_print_to_mapfile): New function.
14768 (Output_file_header::do_print_to_mapfile): New function.
14769 (Output_data_const::do_print_to_mapfile): New function.
14770 (class Output_data_const_buffer): Add map_name_ field. Update
14771 constructor. Change all callers. Add do_print_to_mapfile
14773 (class Output_data_fixed_space): Likewise.
14774 (class Output_data_space): Likewise.
14775 (class Output_data_zero_fill): New class.
14776 (Output_data_strtab::do_print_to_mapfile): New function.
14777 (Output_data_reloc_base::do_print_to_mapfile): New function.
14778 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14779 (Output_data_group::do_print_to_mapfile): New function.
14780 (Output_data_got::do_print_to_mapfile): New function.
14781 (Output_data_dynamic::do_print_to_mapfile): New function.
14782 (Output_symtab_xindex::do_print_to_mapfile): New function.
14783 (class Output_section): Declare do_print_to_mapflie. Declare
14784 print_to_mapfile in Input_section.
14785 (class Output_segment): Declare new functions.
14786 * object.h (Sized_relobj::symbol_count): New function.
14787 * script-sections.cc
14788 (Output_section_element_dot_assignment::set_section_addresses):
14789 Change Output_data_fixed_space to Output_data_zero_fill.
14790 (Output_data_expression::do_print_to_mapfile): New function.
14791 * script.cc (read_input_script): Add mapfile parameter. Change
14793 * script.h (read_input_script): Update declaration.
14794 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14795 (Eh_frame::do_print_to_mapfile): New function.
14796 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14797 (Output_merge_string::do_print_to_mapfile): New function.
14798 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14800 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14802 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14804 * Makefile.am (CCFILES): Add mapfile.cc.
14805 (HFILES): Add mapfile.h.
14806 * Makefile.in: Rebuild.
14808 2008-05-19 Ian Lance Taylor <iant@google.com>
14810 * options.h (class General_options): Add -z relro.
14811 * layout.cc (Layout::Layout): Initialize relro_segment_.
14812 (Layout::add_output_section_data): Return the output section.
14813 (Layout::make_output_section): Rcognize relro sections and mark
14814 them appropriately.
14815 (Layout::attach_allocated_section_to_segment): Put relro sections
14816 in a PT_GNU_RELRO segment.
14817 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14819 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14821 (Layout::linkonce_mapping): Map d.rel.ro.local to
14822 .data.rel.ro.local.
14823 (Layout::output_section_name): Us .data.rel.ro.local for any
14824 section which begins with that.
14825 * layout.h (class Layout): Update add_output_section_data
14826 declaration. Add relro_segment_ field.
14827 * output.cc (Output_section::Output_section): Initialize is_relro_
14828 and is_relro_local_ fields.
14829 (Output_segment::add_output_section): Group relro sections.
14830 (Output_segment::is_first_section_relro): New function.
14831 (Output_segment::maximum_alignment): If there is a relro section,
14832 align the segment to the common page size.
14833 (Output_segment::set_section_addresses): Track whether we are
14834 looking at relro sections. If the last section is a relro
14835 section, align to the common page size.
14836 (Output_segment::set_section_list_addresses): Add in_relro
14837 parameter. Change all callers. Align to the page size when
14838 moving from relro to non-relro section.
14839 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14841 * output.h (class Output_section): Add is_relro_ and
14842 is_relro_local_ fields.
14843 (Output_section::is_relro): New function.
14844 (Output_section::set_is_relro): New function.
14845 (Output_section::is_relro_local): New function.
14846 (Output_section::set_is_relro_local): New function.
14847 (class Output_segment): Update declarations.
14848 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14849 * sparc.cc (Target_sparc::got_section): Likewise.
14850 * x86_64.cc (Target_x86_64::got_section): Likewise.
14851 * testsuite/relro_test_main.cc: New file.
14852 * testsuite/relro_test.cc: New file.
14853 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14854 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14855 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14856 (relro_test.so, relro_test_pic.o): New targets.
14857 * testsuite/Makefile.in: Rebuild.
14859 2008-05-16 Ian Lance Taylor <iant@google.com>
14861 * output.cc (Output_segment::add_output_section): Remove front
14863 * output.h (class Output_segment): Remove
14864 add_initial_output_section and overloaded add_output_section.
14865 Update declaration of remaining add_output_section.
14866 * layout.cc (Layout::create_interp): Call add_output_section
14867 rather than add_initial_output_section.
14868 (Layout::finish_dynamic_section): Likewise.
14870 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14871 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14872 know the dynamic type.
14873 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14874 field. Initialize it in constructor.
14875 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14876 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14877 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14880 * output.cc (Output_reloc::get_address): Change return type to
14882 * output.h (class Output_reloc): Update get_address declaration.
14883 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14884 for section addresses.
14886 2008-05-09 Ian Lance Taylor <iant@google.com>
14889 * gold.cc (gold_nomem): Use return value of write.
14891 2008-05-08 Ian Lance Taylor <iant@google.com>
14893 * symtab.c (Symbol::init_base_output_data): Add version
14894 parameter. Change all callers.
14895 (Symbol::init_base_output_segment): Likewise.
14896 (Symbol::init_base_constant): Likewise.
14897 (Symbol::init_base_undefined): Likewise.
14898 (Sized_symbol::init_output_data): Likewise.
14899 (Sized_symbol::init_output_segment): Likewise.
14900 (Sized_symbol::init_constant): Likewise.
14901 (Sized_symbol::init_undefined): Likewise.
14902 (Symbol_table::do_define_in_output_data): If the new symbol has a
14903 version, mark it as the default.
14904 (Symbol_table::do_define_in_output_segment): Likewise.
14905 (Symbol_table::do_define_as_constant): Likewise.
14906 * symtab.h (class Symbol): Update declarations.
14907 (class Sized_symbol): Likewise.
14908 * resolve.cc (Symbol::override_version): New function.
14909 (Symbol::override_base): Call override_version.
14910 (Symbol::override_base_with_special): Likewise.
14911 * testsuite/ver_script_8.script: New file.
14912 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14913 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14914 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14915 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14917 2008-05-06 Ian Lance Taylor <iant@google.com>
14920 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14922 (class General_options): Remove existing --undefined, and add
14923 --no-undefined instead. Add new --undefined as synonym for -u.
14924 * archive.cc (Archive::add_symbols): Check whether symbol was
14926 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14927 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14928 all uses. Add IS_UNDEFINED. Update declarations to split
14929 different versions of init_base. Declare init_base_undefined.
14930 (Symbol::is_defined): Handle IS_UNDEFINED.
14931 (Symbol::is_undefined): Likewise.
14932 (Symbol::is_weak_undefined): Call is_undefined.
14933 (Symbol::is_absolute): Handle IS_CONSTANT.
14934 (class Sized_symbol): Update declarations to split different
14935 versions of init. Declare init_undefined.
14936 (class Symbol_table): Declare new functions.
14937 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14938 Change all callers.
14939 (Symbol::init_base_output_data): Likewise.
14940 (Symbol::init_base_output_segment): Likewise.
14941 (Symbol::init_base_constant): Likewise.
14942 (Symbol::init_base_undefined): New function.
14943 (Sized_symbol::init_object): Rename from init. Change all
14945 (Sized_symbol::init_output_data): Likewise.
14946 (Sized_symbol::init_output_segment): Likewise.
14947 (Sized_symbol::init_constant): Likewise.
14948 (Sized_symbol::init_undefined): New function.
14949 (Symbol_table::add_undefined_symbols_from_command_line): New
14951 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14953 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14954 (Symbol::output_section): Likewise.
14955 (Symbol::set_output_section): Likewise.
14956 (Symbol_table::sized_finalize_symbol): Likewise.
14957 (Symbol_table::sized_write_globals): Likewise.
14958 * resolve.cc (Symbol_table::should_override): Likewise.
14959 (Symbol::override_base_with_special): Likewise.
14961 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14962 symbol, change it to have default visibility.
14963 * testsuite/protected_1.cc: New file.
14964 * testsuite/protected_2.cc: New file.
14965 * testsuite/protected_3.cc: New file.
14966 * testsuite/protected_main_1.cc: New file.
14967 * testsuite/protected_main_2.cc: New file.
14968 * testsuite/protected_main_3.cc: New file.
14969 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14970 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14971 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14972 (protected_1.so): New target.
14973 (protected_1_pic.o, protected_2_pic.o): New targets.
14974 (protected_3_pic.o): New target.
14975 (check_PROGRAMS): Add protected_2.
14976 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14977 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14978 * testsuite/Makefile.in: Rebuild.
14980 * options.h (DEFINE_var): Add set_user_set_##varname__.
14981 (DEFINE_bool_alias): New macro.
14982 (class General_options): Define -Bstatic using DEFINE_bool_alias
14983 rather than DEFINE_special. Add --undefined as an alias for -z
14985 * options.cc (General_options::parse_Bstatic): Remove.
14987 * options.h (class General_options): Add --fatal-warnings.
14988 * main.cc (main): Implement --fatal-warnings.
14989 * errors.h (Errors::warning_count): New function.
14991 * options.h (class General_options): Add -Bsymbolic-functions.
14992 * symtab.h (Symbol::is_preemptible): Check for
14993 -Bsymbolic-functions.
14995 2008-05-05 Ian Lance Taylor <iant@google.com>
14997 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14998 as noVARNAME rather than no-VARNAME.
14999 (class General_options): Add option -z combreloc.
15000 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15002 (Output_reloc::sort_before) [SHT_REL]: New function.
15003 (Output_reloc::sort_before) [SHT_RELA]: New function.
15004 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15005 Sort_relocs_comparison.
15006 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15007 parameter. Change all callers.
15008 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15009 sort_relocs parameter. Change all callers.
15010 * output.cc (Output_reloc::get_address): New function, broken out
15012 (Output_reloc::write_rel): Call it.
15013 (Output_reloc::compare): New function.
15014 (Output_data_reloc_base::do_write): Optionally sort relocs.
15016 * configure.ac: If targ_extra_obj is set, link it in.
15017 * configure.tgt: Initialize all variables.
15018 (x86_64*): Set targ_extra_obj and targ_extra_size.
15019 * configure: Rebuild.
15021 * object.cc (Sized_relobj::include_section_group): Adjust section
15022 indexes read from group data. Build vector to pass to
15024 * layout.cc (Layout::layout_group): Add flags and shndxes
15025 parameters. Remove contents parameter. Change caller. Update
15026 explicit instantiations.
15027 * layout.h (class Layout): Update layout_group declaration.
15028 * output.cc (Output_data_group::Output_data_group): Add flags and
15029 input_shndxes parameters. Remove contents parameter. Change
15031 (Output_data_group::do_write): Change input_sections_ to
15033 * output.h (class Output_data_group): Update constructor
15034 declaration. Rename input_sections_ to input_shndxes_.
15035 * testsuite/many_sections_test.cc: Add template.
15037 2008-04-30 Cary Coutant <ccoutant@google.com>
15039 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15041 * layout.cc (Layout::include_section): Refactored check for debug
15043 (Layout::add_comdat): Add new parameters. Change type
15044 of signature parameter. Add object and shndx to signatures table.
15045 (Layout::find_kept_object): New function.
15046 * layout.h: Include <cstring>.
15047 (Layout::is_debug_info_section): New function.
15048 (Layout::add_comdat): Add new parameters.
15049 (Layout::find_kept_object): New function.
15050 (Layout::Kept_section): New struct.
15051 (Layout::Signatures): Change type of map range.
15052 * object.cc (Relobj::output_section_address): New function.
15053 (Sized_relobj::include_section_group): Add new parameters. Change
15054 calls to Layout::add_comdat. Change to build table of kept comdat
15055 groups and table mapping discarded sections to kept sections.
15056 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15057 (Sized_relobj::do_layout): Change calls to include_section_group and
15058 include_linkonce_section.
15059 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15060 value to zero when section is discarded.
15061 (Sized_relobj::map_to_kept_section): New function.
15062 * object.h (Relobj::output_section_address): New function.
15063 (Relobj::Comdat_group): New type.
15064 (Relobj::find_comdat_group): New function.
15065 (Relobj::Comdat_group_table): New type.
15066 (Relobj::Kept_comdat_section): New type.
15067 (Relobj::Kept_comdat_section_table): New type.
15068 (Relobj::add_comdat_group): New function.
15069 (Relobj::set_kept_comdat_section): New function.
15070 (Relobj::get_kept_comdat_section): New function.
15071 (Relobj::comdat_groups_): New field.
15072 (Relobj::kept_comdat_sections_): New field.
15073 (Symbol_value::input_value): Update comment.
15074 (Sized_relobj::map_to_kept_section) New function.
15075 (Sized_relobj::include_linkonce_section): Add new parameter.
15076 * target-reloc.h (Comdat_behavior): New type.
15077 (get_comdat_behavior): New function.
15078 (relocate_section): Add code to map a discarded section to the
15079 corresponding kept section when applying a relocation.
15081 2008-04-30 Craig Silverstein <csilvers@google.com>
15083 * dwarf_reader.cc (next_generation_count): New static var.
15084 (Addr2line_cache_entry): New struct.
15085 (addr2line_cache): New static var.
15086 (Dwarf_line_info::one_addr2line): Added caching.
15087 (Dwarf_line_info::clear_addr2line_cache): New function.
15088 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15089 cache-size parameter.
15090 (Dwarf_line_info::one_addr2line_cache): New function.
15091 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15092 new cache-size argument to one_addr2line(), and clear cache.
15094 2008-04-28 Cary Coutant <ccoutant@google.com>
15096 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15097 R_386_PC8 relocations.
15099 2008-04-23 Ian Lance Taylor <iant@google.com>
15101 * object.cc (Sized_relobj::include_section_group): Check for
15102 invalid section group.
15104 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15107 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15108 than read for file header.
15109 * archive.cc (Archive::include_member): Likewise.
15111 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15113 * aclocal.m4: Regenerate.
15114 * configure: Regenerate.
15116 2008-04-19 Ian Lance Taylor <iant@google.com>
15118 * version.cc (version_string): Bump to 1.6.
15120 * testsuite/Makefile.am (many_sections_r_test): New target.
15121 (many_sections_r_test_SOURCES): Remove.
15122 (many_sections_r_test_DEPENDENCIES): Remove.
15123 (many_sections_r_test_LDFLAGS): Remove.
15124 (many_sections_r_test_LDADD): Remove.
15126 * object.cc (Sized_relobj::do_add_symbols): Always pass
15127 local_symbol_count_ to add_from_relobj.
15129 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15130 every thousand variables.
15131 * testsuite/Makefile.in: Rebuild.
15133 * object.cc (Xindex::initialize_symtab_xindex): New function.
15134 (Xindex::read_symtab_xindex): New function.
15135 (Xindex::sym_xindex_to_shndx): New function.
15136 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15138 (Sized_relobj::do_initialize_xindex): New function.
15139 (Sized_relobj::do_read_symbols): Adjust section links.
15140 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15141 parameter. Change all callers.
15142 (Sized_relobj::include_section_group): Adjust section links and
15143 symbol section indexes.
15144 (Sized_relobj::do_layout): Adjust section links.
15145 (Sized_relobj::do_count_local_symbols): Adjust section links and
15146 symbol section indexes.
15147 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15148 ordinary and special symbols.
15149 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15150 dynsym_xindex parameters. Change all callers. Adjust section
15151 links. Use SHN_XINDEX when needed.
15152 (Sized_relobj::get_symbol_location_info): Adjust section links.
15153 Don't get fooled by special symbols.
15154 * object.h (class Xindex): Define.
15155 (class Object): Add xindex_ parameter. Declare virtual functoin
15156 do_initialize_xindex.
15157 (Object::adjust_sym_shndx): New function.
15158 (Object::set_xindex): New protected function.
15159 (class Symbol_value): Add is_ordinary_shndx_ field.
15160 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15161 (Symbol_value::value): Assert ordinary section.
15162 (Symbol_value::initialize_input_to_output_map): Likewise.
15163 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15164 Change all callers.
15165 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15167 (class Sized_relobj): Update declarations.
15168 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15169 parameter. Change all callers.
15170 (Sized_relobj::adjust_shndx): New function.
15171 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15173 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15174 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15175 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15176 (Sized_dynobj::read_dynsym_section): Adjust section links.
15177 (Sized_dynobj::read_dynamic): Likewise.
15178 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15180 (Sized_dynobj::do_initialize_xindex): New function.
15181 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15182 do_initialize_xindex.
15183 (Sized_dynobj::adjust_shndx): New function.
15184 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15185 dynsym_xindex_ fields.
15186 (Layout::finalize): Add a call to set_section_indexes before
15187 creating the symtab sections.
15188 (Layout::set_section_indexes): Don't do anything if the section
15189 already has a section index.
15190 (Layout::create_symtab_sections): Add shnum parameter. Change
15191 caller. Create .symtab_shndx section if needed.
15192 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15194 (Layout::allocated_output_section_count): New function.
15195 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15197 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15198 fields. Update declarations.
15199 (Layout::symtab_xindex): New function.
15200 (Layout::dynsym_xindex): New function.
15201 (class Write_symbols_task): Add layout_ field.
15202 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15204 * output.cc (Output_section_headers::Output_section_headers): Add
15205 shstrtab_section parameter. Change all callers.
15206 (Output_section_headers::do_sized_write): Store overflow values
15207 for section count and section string table section index in
15208 section header zero.
15209 (Output_file_header::do_sized_write): Check for overflow of
15210 section count and section string table section index.
15211 (Output_symtab_xindex::do_write): New function.
15212 (Output_symtab_xindex::endian_do_write): New function.
15213 * output.h (class Output_section_headers): Add shstrtab_section_.
15214 Update declarations.
15215 (class Output_symtab_xindex): Define.
15216 (Output_section::has_out_shndx): New function.
15217 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15219 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15220 Change all callers.
15221 (Sized_symbol::init): Likewise.
15222 (Symbol::output_section): Check for ordinary symbol.
15223 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15224 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15226 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15227 Change all callers. Simplify handling of symbols from sections
15228 not included in the link.
15229 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15231 (Weak_alias_sorter::operator()): Assert that symbols are
15233 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15235 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15236 parameters. Change all callers.
15237 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15238 symbol distinction. Use SHN_XINDEX when needed.
15239 (Symbol_table::write_section_symbol): Add symtab_xindex
15240 parameter. Change all callers.
15241 (Symbol_table::sized_write_section_symbol): Likewise. Use
15242 SHN_XINDEX when needed.
15243 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15245 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15246 (Symbol::is_defined): Check is_ordinary.
15247 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15248 (Symbol::is_absolute, Symbol::is_common): Likewise.
15249 (class Sized_symbol): Update declarations.
15250 (class Symbol_table): Update declarations.
15251 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15252 parameters. Change all callers.
15253 (Sized_symbol::override): Likewise.
15254 (Symbol_table::override): Likewise.
15255 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15256 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15257 is_ordinary, and orig_st_shndx parameters. Change all callers.
15258 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15259 to be in an ordinary section.
15260 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15261 object and is_ordinary parameters. Change all callers.
15262 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15263 Change all callers. Don't add undefined or non-ordinary symbols
15265 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15266 Change all callers.
15267 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15269 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15270 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15271 (Sized_relobj::relocate_sections): Likewise.
15272 * target-reloc.h (scan_relocs): Adjust section symbol index.
15273 (scan_relocatable_relocs): Likewise.
15274 * i386.cc (Scan::local): Check for ordinary symbols.
15275 * sparc.cc (Scan::local): Likewise.
15276 * x86_64.cc (Scan::local): Likewise.
15277 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15278 to symbol_section_and_value.
15279 * testsuite/many_sections_test.cc: New file.
15280 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15281 (check_PROGRAMS): Add many_sections_test.
15282 (many_sections_test_SOURCES): Define.
15283 (many_sections_test_DEPENDENCIES): Define.
15284 (many_sections_test_LDFLAGS): Define.
15285 (BUILT_SOURCES): Add many_sections_define.h.
15286 (many_sections_define.h): New target.
15287 (BUILT_SOURCES): Add many_sections_check.h.
15288 (many_sections_check.h): New target.
15289 (check_PROGRAMS): Add many_sections_r_test.
15290 (many_sections_r_test_SOURCES): Define.
15291 (many_sections_r_test_DEPENDENCIES): Define.
15292 (many_sections_r_test_LDFLAGS): Define.
15293 (many_sections_r_test_LDADD): Define.
15294 (many_sections_r_test.o): New target.
15295 * testsuite/Makefile.in: Rebuild.
15297 2008-04-17 Cary Coutant <ccoutant@google.com>
15299 * errors.cc (Errors::info): New function.
15300 (gold_info): New function.
15301 * errors.h (Errors::info): New function.
15302 * gold.h (gold_info): New function.
15303 * object.cc (Input_objects::add_object): Print trace output.
15304 * options.cc (options::parse_set): New function.
15305 (General_options::parse_wrap): Deleted.
15306 (General_options::General_options): Deleted initializer.
15307 * options.h (options::String_set): New typedef.
15308 (options::parse_set): New function.
15309 (DEFINE_set): New macro.
15310 (General_options::wrap): Changed to use DEFINE_set. Changed
15311 callers of any_wrap_symbols and is_wrap_symbol.
15312 (General_options::trace, General_options::trace_symbol):
15314 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15315 (General_options::wrap_symbols_): Deleted.
15316 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15318 2008-04-17 David S. Miller <davem@davemloft.net>
15320 * options.cc (General_options::parse_V): New function.
15321 * options.h: Add entries for -V and -Qy.
15323 2008-04-17 Ian Lance Taylor <iant@google.com>
15325 * common.cc (Symbol_table::allocate_commons): Remove options
15326 parameter. Change caller.
15327 (Symbol_table::do_allocate_commons): Remove options parameter.
15328 Change caller. Just call do_allocate_commons_list twice.
15329 (Symbol_table::do_allocate_commons_list): New function, broken out
15330 of do_allocate_commons.
15331 * common.h (class Allocate_commons_task): Remove options_ field.
15332 Update constructor.
15333 * symtab.cc (Symbol_table::Symbol_table): Initialize
15335 (Symbol_table::add_from_object): Put TLS common symbols on
15337 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15338 which are IN_OUTPUT_DATA.
15339 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15340 allocate_commons and do_allocate_commons declarations. Declare
15341 do_allocate_commons_list.
15342 * gold.cc (queue_middle_tasks): Update creation of
15343 Allocate_commons_task to not pass options.
15344 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15345 (TLS_TEST_C_FLAGS): New variable.
15346 (tls_test_c_pic.o): New target.
15347 (tls_test_shared.so): Link in tls_test_c_pic.o.
15348 (tls_test_c_pic_ie.o): New target.
15349 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15350 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15351 (tls_test_c.o): New target.
15352 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15353 (tls_pic_test_LDADD): Likewise.
15354 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15355 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15356 (tls_test_c_gnu2.o): New target.
15357 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15359 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15360 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15361 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15362 * testsuite/tls_test.cc: Include "config.h".
15363 (t_last): Call t11_last.
15364 * testsuite/tls_test.h (t11, t11_last): Declare.
15365 * testsuite/tls_test_c.c: New file.
15366 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15367 * configure.ac: Check for OpenMP support.
15368 * configure, config.in, Makefile.in: Rebuild.
15369 * testsuite/Makefile.in: Rebuild.
15371 2008-04-16 Cary Coutant <ccoutant@google.com>
15373 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15374 (Target_i386::tls_base_symbol_defined_): New field.
15375 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15376 (Target_i386::Scan::global): Likewise.
15377 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15378 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15379 (Target_x86_64::tls_base_symbol_defined_): New field.
15380 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15381 (Target_x86_64::Scan::global): Likewise.
15383 2008-04-16 Cary Coutant <ccoutant@google.com>
15385 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15386 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15387 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15388 building shared libraries.
15389 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15390 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15391 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15392 * testsuite/Makefile.in: Rebuild.
15393 * testsuite/weak_undef.h: New file.
15394 * testsuite/weak_undef_file1.cc: Add extra test cases.
15395 * testsuite/weak_undef_file2.cc: Likewise.
15396 * testsuite/weak_undef_test.cc: Likewise.
15398 2008-04-16 David S. Miller <davem@davemloft.net>
15400 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15401 Add issued_non_pic_error_ field. Declare check_non_pic.
15402 (Target_sparc::Scan::check_non_pic): New function.
15403 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15404 (Target_sparc::Scan::global): Likewise.
15406 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15407 * configure: Rebuild.
15409 * options.h (DEFINE_enable): New macro.
15410 (new_dtags): New enable option.
15411 (initfirst, interpose, loadfltr, nodefaultlib,
15412 nodelete, nodlopen, nodump): New -z options.
15413 * layout.cc (Layout:finish_dynamic_section): If new
15414 dtags enabled, emit DT_RUNPATH. Also, emit a
15415 DT_FLAGS_1 containing any specified -z flags.
15417 2008-04-16 Ian Lance Taylor <iant@google.com>
15419 * copy-relocs.cc: New file.
15420 * copy-relocs.h: New file.
15421 * reloc.cc: Remove Copy_relocs code.
15422 * reloc.h: Likewise.
15423 * reloc-types.h (struct Reloc_types) [both versions]: Add
15424 get_reloc_addend_noerror.
15425 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15426 variants of add_global which take an addend which must be zero.
15427 * i386.cc: Include "copy-relocs.h".
15428 (class Target_i386): Change type of copy_relocs_ to variable,
15429 update initializer.
15430 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15431 Change all callers.
15432 (Target_i386::do_finalize_sections): Change handling of
15434 * sparc.cc: Include "copy-relocs.h".
15435 (class Target_sparc): Change type of copy_relocs_ to variable,
15436 update initializer.
15437 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15438 Change all callers.
15439 (Target_sparc::do_finalize_sections): Change handling of
15441 * x86_64.cc: Include "copy-relocs.h".
15442 (class Target_x86_64): Change type of copy_relocs_ to variable,
15443 update initializer.
15444 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15445 class. Change all callers.
15446 (Target_x86_64::do_finalize_sections): Change handling of
15448 * Makefile.am (CCFILES): Add copy-relocs.cc.
15449 (HFILES): Add copy-relocs.h.
15451 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15453 * testsuite/script_test_4.sh: Permit leading zeroes.
15455 2008-04-15 Ian Lance Taylor <iant@google.com>
15457 * script-sections.cc (Script_sections::create_segments): Use
15458 header_size_adjustment even when there is enough room for the
15460 * testsuite/script_test_4.sh: New file.
15461 * testsuite/script_test_4.t: New file.
15462 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15463 (check_DATA): Add script_test_4.stdout.
15464 (MOSTLYCLEANFILES): Likewise.
15465 (script_test_4): New target.
15466 (script_test_4.stdout): New target.
15467 * testsuite/Makefile.in: Rebuild.
15469 * sparc.cc: Add definitions for Output_data_plt_sparc class
15472 2008-04-14 David S. Miller <davem@davemloft.net>
15474 * sparc.cc: New file.
15475 * Makefile.am (TARGETSOURCES): Add sparc.cc
15476 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15477 * configure.tgt: Document targ_extra_size and
15478 targ_extra_big_endian. Add entries for sparc-* and
15480 * configure.ac: Handle targ_extra_size and
15481 targ_extra_big_endian.
15482 * Makefile.in: Rebuild.
15483 * configure: Likewise.
15484 * po/POTFILES.in: Likewise.
15485 * po/gold.pot: Likewise.
15487 2008-04-14 Ian Lance Taylor <iant@google.com>
15489 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15490 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15491 in the name/type/flags to section mapping. Don't call
15492 allocate_output_section.
15493 (Layout::choose_output_section): Change parameter from adjust_name
15494 to is_input_section. Don't permit input sections after sections
15495 are attached to segments. Don't call allocate_output_section.
15496 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15497 not write_enable_output_section.
15498 (Layout::make_output_section): Don't push to
15499 unattached_section_list_ nor call attach_to_segment. Call
15500 attach_section_to_segment if sections are attached.
15501 (Layout::attach_sections_to_segments): New function.
15502 (Layout::attach_section_to_segment): New function.
15503 (Layout::attach_allocated_section_to_segment): Rename from
15504 attach_to_segment. Remove flags parameter.
15505 (Layout::allocate_output_section): Remove function.
15506 (Layout::write_enable_output_section): Remove function.
15507 * layout.h (class Layout): Update for above changes. Add new
15508 field sections_are_attached_.
15509 * output.h (Output_section::update_flags_for_input_section): New
15511 * output.cc (Output_section::add_input_section): Call
15512 update_flags_for_input_section.
15513 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15515 2008-04-11 Cary Coutant <ccoutant@google.com>
15517 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15518 thought unnecessary.
15519 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15521 2008-04-11 Ian Lance Taylor <iant@google.com>
15523 * output.h (class Output_section_data): Remove inline definition
15525 * output.cc (Output_section_data::set_addralign): New function.
15527 2008-04-11 Cary Coutant <ccoutant@google.com>
15529 Add support for TLS descriptors for i386 and x86_64.
15530 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15531 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15532 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15534 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15535 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15536 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15538 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15539 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15540 Fix problem with initial-exec relocations.
15541 (Target_i386::Relocate::relocate_tls): Likewise.
15542 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15544 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15545 support for section-plus-offset dynamic table entries.
15546 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15547 (Output_data_dynamic::Dynamic_entry): Add support for
15548 section-plus-offset dynamic table entries.
15549 (Output_data_dynamic::Classification): Likewise.
15550 (Output_data_dynamic::classification_): Renamed offset_.
15551 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15552 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15553 (Target_x86_64::make_plt_section): New function.
15554 (Target_x86_64::reserve_tlsdesc_entries): New function.
15555 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15556 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15557 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15558 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15559 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15560 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15561 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15562 add extra PLT entry for TLS descriptors.
15563 (Output_data_plt_x86_64::got_): New field.
15564 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15565 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15567 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15569 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15570 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15571 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15572 R_386_TLS_DESC_CALL relocations.
15573 (Target_x86_64::Scan::global): Likewise.
15574 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15575 for TLS descriptors.
15576 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15577 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15578 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15579 GD-to-IE relaxation.
15580 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15581 and TLS_DESCRIPTORS.
15582 * Makefile.in: Rebuild.
15583 * configure: Rebuild.
15584 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15585 (tls_test_shared2.so): New target.
15586 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15587 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15588 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15589 (tls_shared_gd_to_ie_test_LDADD): New variable.
15590 (tls_shared_gnu2_gd_to_ie_test): New target.
15591 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15593 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15594 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15595 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15596 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15597 (tls_shared_gnu2_test): New target.
15598 (tls_test_gnu2_shared.so): New target.
15599 (tls_shared_gnu2_test_SOURCES): New variable.
15600 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15601 (tls_shared_gnu2_test_LDFLAGS): New variable.
15602 (tls_shared_gnu2_test_LDADD): New variable.
15603 * testsuite/Makefile.in: Rebuild.
15604 * testsuite/Makefile.
15606 2008-04-11 Ian Lance Taylor <iant@google.com>
15608 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15610 * testsuite/Makefile.in: Rebuild.
15612 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15614 * testsuite/script_test_2.cc (main): Adjust test.
15616 2008-04-11 David S. Miller <davem@davemloft.net>
15617 Ian Lance Taylor <iant@google.com>
15619 * options.h (General_options): Add entries for '-Y' and
15621 * options.cc (General_options:finalize): If -Y was used, add those
15622 entries to the library path instead of the default "/lib" and
15625 2008-04-11 David S. Miller <davem@davemloft.net>
15627 * testsuite/justsyms.t: Start at 0x100.
15628 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15629 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15631 * testsuite/script_test_2.cc: Adjust string and section length
15634 2008-04-09 Ian Lance Taylor <iant@google.com>
15637 * script-sections.cc (Sections_element::allocate_to_segment): Add
15639 (Output_section_definition::allocate_to_segment): Likewise.
15640 (Orphan_output_section::allocate_to_segment): Likewise.
15641 (Script_sections::attach_sections_using_phdrs_clause): Don't
15642 propagate non-PT_LOAD segments to orphan sections.
15643 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15644 readelf rather than objdump.
15645 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15646 .interp section and PT_INTERP segment are the same size.
15647 * testsuite/Makefile.in: Rebuild.
15649 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15650 aliases for symbols defined in the same object.
15651 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15652 (weak_alias_test_SOURCES): New variable.
15653 (weak_alias_test_DEPENDENCIES): New variable.
15654 (weak_alias_test_LDFLAGS): New variable.
15655 (weak_alias_test_LDADD): New variable.
15656 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15657 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15658 (weak_alias_test_3.o): New target.
15659 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15660 * testsuite/weak_alias_test_main.cc: New file.
15661 * testsuite/weak_alias_test_1.cc: New file.
15662 * testsuite/weak_alias_test_2.cc: New file.
15663 * testsuite/weak_alias_test_3.cc: New file.
15665 2008-04-08 Ian Lance Taylor <iant@google.com>
15667 * options.h (class General_options): Add --noinhibit-exec option.
15668 * main.cc (main): Check --noinhibit-exec.
15670 * options.h (class General_options): Define --wrap as a special
15671 option. Add wrap_symbols_ field.
15672 (General_options::any_wrap_symbols): New function.
15673 (General_options::is_wrap_symbol): New function.
15674 * options.cc (General_options::parse_wrap): New function.
15675 (General_options::General_options): Initialize wrap_symbols_.
15676 * symtab.cc (Symbol_table::wrap_symbol): New function.
15677 (Symbol_table::add_from_object): Handle --wrap.
15678 * symtab.h (class Symbol_table): Declare wrap_symbol.
15679 * target.h (Target::wrap_char): New function.
15680 (Target::Target_info): Add wrap_char field.
15681 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15682 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15683 * testsuite/testfile.cc (Target_test::test_target_info):
15686 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15689 * layout.h (class Layout): Add added_eh_frame_data_ field.
15690 * layout.cc (Layout::Layout): Initialize new field.
15691 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15692 output section until we find a section we merged successfully.
15693 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15694 that the size be non-zero.
15696 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15699 2008-04-08 Craig Silverstein <csilvers@google.com>
15701 * configure.ac: Export new conditional variable HAVE_ZLIB.
15702 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15704 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15705 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15707 2008-04-07 Ian Lance Taylor <iant@google.com>
15709 * version.cc (version_string): Set to "1.5".
15711 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15712 Add issued_non_pic_error_ field. Declare check_non_pic.
15713 (Target_x86_64::Scan::check_non_pic): New function.
15714 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15715 (Target_x86_64::Scan::global): Likewise.
15717 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15718 addend parameter. Change caller. Handle merge sections.
15719 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15720 Address to Addend. Don't add in the result of
15721 local_section_offset, pass down the addend and use the returned
15723 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15724 Update declarations of local_section_offset and symbol_value.
15725 * testsuite/two_file_test_1.cc (t18): New function.
15726 * testsuite/two_file_test_2.cc (f18): New function.
15727 * testsuite/two_file_test_main.cc (main): Call t18.
15728 * testsuite/two_file_test.h (t18, f18): Declare.
15730 * configure.ac: Don't test for objdump, c++filt, or readelf.
15731 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15733 (TEST_READELF): New variable.
15734 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15735 (check_PROGRAMS): Add two_file_strip_test.
15736 (two_file_strip_test): New target.
15737 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15738 (two_file_same_shared_strip_test_SOURCES): New variable.
15739 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15740 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15741 (two_file_same_shared_strip_test_LDADD): New variable.
15742 (two_file_shared_strip.so): New target.
15743 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15744 (ver_test_5.syms, ver_test_7.syms): Likewise.
15745 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15746 (strip_test_3.stdout): Use TEST_OBJDUMP.
15747 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15749 2008-04-04 Cary Coutant <ccoutant@google.com>
15751 * symtab.h (Symbol::is_weak_undefined): New function.
15752 (Symbol::is_strong_undefined): New function.
15753 (Symbol::is_absolute): New function.
15754 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15755 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15757 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15758 (weak_undef_test): New target.
15759 * testsuite/Makefile.in: Rebuild.
15760 * testsuite/weak_undef_file1.cc: New file.
15761 * testsuite/weak_undef_file2.cc: New file.
15762 * testsuite/weak_undef_test.cc: New file.
15764 2008-04-03 Craig Silverstein <csilvers@google.com>
15766 * compressed_output.h (class Output_compressed_section): Use
15768 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15770 (zlib_compressed_suffix): Removed.
15771 (Output_compressed_section::set_final_data_size): Use unsigned
15773 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15774 Fix linker invocation.
15775 (flagstest_o_specialfile_and_compress_debug_sections):
15777 * testsuite/Makefile.in: Regenerated.
15779 2008-04-02 David S. Miller <davem@davemloft.net>
15781 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15782 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15784 2008-04-02 Craig Silverstein <csilvers@google.com>
15788 2008-04-02 Ian Lance Taylor <iant@google.com>
15790 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15791 parameters. Update for new key type to views_. Change all
15793 (File_read::read): Adjust for byteshift in returned view.
15794 (File_read::add_view): New function, broken out of
15795 find_and_make_view.
15796 (File_read::make_view): New function, broken out of
15797 find_and_make_view.
15798 (File_read::find_or_make_view): Add offset and aligned
15799 parameters. Rewrite accordingly. Change all callers.
15800 (File_read::get_view): Add offset and aligned parameters. Adjust
15801 for byteshift in return value.
15802 (File_read::get_lasting_view): Likewise.
15803 * fileread.h (class File_read): Update declarations.
15804 (class File_read::View): Add byteshift_ field. Add byteshift to
15805 constructor. Add byteshift method.
15806 * archive.h (Archive::clear_uncached_views): New function.
15807 (Archive::get_view): Add aligned parameter. Change all callers.
15808 * object.h (Object::get_view): Add aligned parameter. Change all
15810 (Object::get_lasting_view): Likewise.
15812 * fileread.cc (File_read::release): Don't call clear_views if
15813 there are multiple objects.
15814 * fileread.h (File_read::clear_uncached_views): New function.
15815 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15818 2008-03-31 Cary Coutant <ccoutant@google.com>
15820 Add thin archive support.
15821 * archive.cc (Archive::armagt): New const.
15822 (Archive::setup): Remove task parameter and calls to unlock.
15823 (Archive::unlock_nested_archives): New function.
15824 (Archive::read_header): Add nested_off parameter. Change
15826 (Archive::interpret_header): Likewise.
15827 (Archive::include_all_members): Change to handle thin
15829 (Archive::include_member): Likewise.
15830 * archive.h (Archive::Archive): Add new parameters and
15832 (Archive::armagt): New const.
15833 (Archive::setup): Remove task parameter.
15834 (Archive::unlock_nested_archives): New function.
15835 (Archive::read_header): Add nested_off parameter.
15836 (Archive::interpret_header): Likewise.
15837 (Archive::Nested_archive_table): New typedef.
15838 (Archive::is_thin_archive_): New field.
15839 (Archive::nested_archives_): New field.
15840 (Archive::options_): New field.
15841 (Archive::dirpath_): New field.
15842 (Archive::task_): New field.
15843 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15844 for thin archives. Pass additional parameters to
15845 Archive::Archive. Unlock the archive file after calling
15848 2008-03-29 Ian Lance Taylor <iant@google.com>
15850 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15851 version symbol to be local.
15852 * testsuite/ver_test_4.sh: New file.
15853 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15854 (check_DATA): Add ver_test_4.syms.
15855 (ver_test_4.syms): New target.
15856 * testsuite/Makefile.in: Rebuild.
15859 (Output_section::Input_section_sort_entry::has_priority): New
15861 (Output_section::Input_section_sort_entry::match_file_name): New
15863 (Output_section::Input_section_sort_entry::match_section_name):
15865 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15867 (Output_section::Input_section_sort_entry::match_section_file):
15869 (Output_section::Input_section_sort_compare::operator()): Rewrite
15870 using new Input_section_sort_entry functions. Sort crtbegin and
15871 crtend first. Sort sections with no priority before sections with
15873 * testsuite/initpri1.c (d3): Check j != 4.
15874 (cd5): New constructor/destructor function.
15875 (main): Check j != 2.
15877 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15878 new symbol when resolving, don't call set_is_default.
15879 * testsuite/ver_test_7.cc: New file.
15880 * testsuite/ver_test_7.sh: New file.
15881 * testsuite/Makefile.am (ver_test_7.so): New target.
15882 (ver_test_7.o): New target.
15883 (check_SCRIPTS): Add ver_test_7.sh.
15884 (check_DATA): Add ver_test_7.syms.
15885 (ver_test_7.syms): New target.
15887 2008-03-28 Ian Lance Taylor <iant@google.com>
15889 * layout.cc (Layout::layout): If we see an input section with a
15890 name that needs sorting, set the must_sort flag for the output
15892 (Layout::make_output_section): If the name of the output section
15893 indicates that it might require sorting, set the may_sort flag.
15894 * output.h (Output_section::may_sort_attached_input_sections): New
15896 (Output_section::set_may_sort_attached_input_sections): New
15898 (Output_section::must_sort_attached_input_sections): New
15900 (Output_section::set_must_sort_attached_input_sections): New
15902 (class Output_section): Declare Input_section_sort_entry. Define
15903 Input_section_sort_compare. Declare
15904 sort_attached_input_sections. Add new fields:
15905 may_sort_attached_input_sections_,
15906 must_sort_attached_input_sections_,
15907 attached_input_sections_are_sorted_.
15908 * output.cc (Output_section::Output_section): Initialize new
15910 (Output_section::add_input_section): Add an entry to
15911 input_sections_ if may_sort or must_sort are true.
15912 (Output_section::set_final_data_size): Call
15913 sort_attached_input_sections if necessary.
15914 (Output_section::Input_section_sort_entry): Define new class.
15915 (Output_section::Input_section_sort_compare::operator()): New
15917 (Output_section::sort_attached_input_sections): New function.
15918 * configure.ac: Check whether the compiler supports constructor
15919 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15920 * testsuite/initpri1.c: New file.
15921 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15922 CONSTRUCTOR_PRIORITY.
15923 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15924 (initpri1_LDFLAGS): New variable.
15925 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15927 2008-03-27 Ian Lance Taylor <iant@google.com>
15929 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15930 * testsuite/common_test_1.c: New file.
15931 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15932 (common_test_1_SOURCES): New variable.
15933 (common_test_1_DEPENDENCIES): New variable.
15934 (common_test_1_LDFLAGS): New variable.
15936 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15937 and commons_ correctly when NAME/VERSION does not override
15939 * testsuite/ver_test_6.c: New file.
15940 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15941 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15942 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15944 2008-03-26 Ian Lance Taylor <iant@google.com>
15946 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15947 of an undefined symbol from a version script.
15948 * testsuite/Makefile.am (ver_test_5.so): New target.
15949 (ver_test_5.o): New target.
15950 (check_SCRIPTS): Add ver_test_5.sh.
15951 (check_DATA): Add ver_test_5.syms.
15952 (ver_test_5.syms): New target.
15953 * testsuite/ver_test_5.cc: New file.
15954 * testsuite/ver_test_5.script: New file.
15955 * testsuite/ver_test_5.sh: New file.
15956 * Makefile.in, testsuite/Makefile.in: Rebuild.
15959 Fix problems building gold with gcc 4.3.0.
15960 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15961 (gold_error_at_location, gold_warning_at_location): Use it.
15962 * configure.ac: Check whether we can compile and use a template
15963 function with a printf attribute.
15964 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15965 when jumping over bytes.
15966 * object.cc: Instantiate Object::read_section_data.
15967 * debug.h: Include <cstring>
15968 * dwarf_reader.cc: Include <algorithm>
15969 * main.cc: Include <cstring>.
15970 * options.cc: Include <cstring>.
15971 * output.cc: Include <cstring>.
15972 * script.cc: Include <cstring>.
15973 * script.h: Include <string>.
15974 * symtab.cc: Include <cstring> and <algorithm>.
15975 * target-select.cc: Include <cstring>.
15976 * version.cc: Include <string>.
15977 * testsuite/testmain.cc: Include <cstdlib>.
15978 * configure, config.in: Rebuild.
15980 2008-03-25 Ian Lance Taylor <iant@google.com>
15982 * options.cc: Include "../bfd/bfdver.h".
15983 (options::help): Print bug reporting address.
15985 * version.cc (print_version): Adjust output for current value of
15986 BFD_VERSION_STRING.
15990 * options.cc (options::help): Print list of supported targets.
15991 * target-select.h: Include <vector>.
15992 (class Target_selector): Make machine_, size_, and is_big_endian_
15993 fields const. Add bfd_name_ and instantiated_target_ fields.
15994 (Target_selector::Target_selector): Add bfd_name parameter.
15995 (Target_selector::recognize): Make non-virtual, call
15997 (Target_selector::recognize_by_name): Make non-virtual, call
15998 do_recognize_by_name.
15999 (Target_selector::supported_names): New function.
16000 (Target_selector::bfd_name): New function.
16001 (Target_selector::do_instantiate_target): New pure virtual
16003 (Target_selector::do_recognize): New virtual function.
16004 (Target_selector::do_recognize_by_name): New virtual function.
16005 (Target_selector::instantiate_target): New private function.
16006 (supported_target_names): Declare.
16007 * target-select.cc (Target_selector::Target_selector): Update for
16008 new parameter and fields.
16009 (select_target_by_name): Check that the name matches before
16010 calling recognize_by_name.
16011 (supported_target_names): New function.
16012 * i386.cc (class Target_selector_i386): Update Target_selector
16013 constructor call. Remove recognize and recognize_by_name. Add
16014 do_instantiate_target.
16015 * x86_64.cc (class Target_selector_x86_64): Likewise.
16016 * testsuite/testfile.cc (class Target_selector_test): Update for
16017 changes to Target_selector.
16019 * README: Rewrite, with some notes on unsupported features.
16021 2008-03-24 Cary Coutant <ccoutant@google.com>
16023 * i386.cc (Target_i386::Got_type): New enum declaration.
16024 (Target_i386::Scan::local): Updated callers of Output_data_got
16026 (Target_i386::Scan::global): Likewise.
16027 (Target_i386::Relocate::relocate): Likewise.
16028 (Target_i386::Relocate::relocate_tls): Likewise.
16029 * object.h (Got_offset_list): New class.
16030 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16031 (Sized_relobj::local_got_offset): Likewise.
16032 (Sized_relobj::set_local_got_offset): Likewise.
16033 (Sized_relobj::local_has_tls_got_offset): Removed.
16034 (Sized_relobj::local_tls_got_offset): Removed.
16035 (Sized_relobj::set_local_tls_got_offset): Removed.
16036 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16037 * output.cc (Output_data_got::add_global): Added got_type parameter.
16038 (Output_data_got::add_global_with_rel): Likewise.
16039 (Output_data_got::add_global_with_rela): Likewise.
16040 (Output_data_got::add_global_pair_with_rel): New function.
16041 (Output_data_got::add_global_pair_with_rela): New function.
16042 (Output_data_got::add_local): Added got_type parameter.
16043 (Output_data_got::add_local_with_rel): Likewise.
16044 (Output_data_got::add_local_with_rela): Likewise.
16045 (Output_data_got::add_local_pair_with_rel): New function.
16046 (Output_data_got::add_local_pair_with_rela): New function.
16047 (Output_data_got::add_global_tls): Removed.
16048 (Output_data_got::add_global_tls_with_rel): Removed.
16049 (Output_data_got::add_global_tls_with_rela): Removed.
16050 (Output_data_got::add_local_tls): Removed.
16051 (Output_data_got::add_local_tls_with_rel): Removed.
16052 (Output_data_got::add_local_tls_with_rela): Removed.
16053 * output.h (Output_data_got::add_global): Added got_type parameter.
16054 (Output_data_got::add_global_with_rel): Likewise.
16055 (Output_data_got::add_global_with_rela): Likewise.
16056 (Output_data_got::add_global_pair_with_rel): New function.
16057 (Output_data_got::add_global_pair_with_rela): New function.
16058 (Output_data_got::add_local): Added got_type parameter.
16059 (Output_data_got::add_local_with_rel): Likewise.
16060 (Output_data_got::add_local_with_rela): Likewise.
16061 (Output_data_got::add_local_pair_with_rel): New function.
16062 (Output_data_got::add_local_pair_with_rela): New function.
16063 (Output_data_got::add_global_tls): Removed.
16064 (Output_data_got::add_global_tls_with_rel): Removed.
16065 (Output_data_got::add_global_tls_with_rela): Removed.
16066 (Output_data_got::add_local_tls): Removed.
16067 (Output_data_got::add_local_tls_with_rel): Removed.
16068 (Output_data_got::add_local_tls_with_rela): Removed.
16069 * resolve.cc (Symbol::override_base_with_special): Removed
16070 reference to has_got_offset_ field.
16071 * symtab.cc (Symbol::init_fields): Replaced initialization
16072 of got_offset_ with got_offsets_. Removed initialization
16074 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16075 (Symbol::got_offset): Likewise.
16076 (Symbol::set_got_offset): Likewise.
16077 (Symbol::has_tls_got_offset): Removed.
16078 (Symbol::tls_got_offset): Removed.
16079 (Symbol::set_tls_got_offset): Removed.
16080 (Symbol::got_offset_): Removed.
16081 (Symbol::tls_mod_got_offset_): Removed.
16082 (Symbol::tls_pair_got_offset_): Removed.
16083 (Symbol::got_offsets_): New field.
16084 (Symbol::has_got_offset): Removed.
16085 (Symbol::has_tls_mod_got_offset): Removed.
16086 (Symbol::has_tls_pair_got_offset): Removed.
16087 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16088 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16090 (Target_x86_64::Scan::global): Likewise.
16091 (Target_x86_64::Relocate::relocate): Likewise.
16092 (Target_x86_64::Relocate::relocate_tls): Likewise.
16094 2008-03-25 Ben Elliston <bje@au.ibm.com>
16096 * yyscript.y: Fix spelling error in comment.
16098 2008-03-24 Ian Lance Taylor <iant@google.com>
16100 * options.h (class General_options): Define build_id option.
16101 * layout.h (class Layout): Declare write_build_id, create_note,
16102 create_build_id. Add build_id_note_ member.
16103 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16104 "libiberty.h", "md5.h", "sha1.h".
16105 (Layout::Layout): Initialize eh_frame_data_,
16106 eh_frame_hdr_section_, and build_id_note_.
16107 (Layout::finalize): Call create_build_id.
16108 (Layout::create_note): New function, broken out of
16109 Layout::create_gold_note.
16110 (Layout::create_gold_note): Call create_note.
16111 (Layout::create_build_id): New function.
16112 (Layout::write_build_id): New function.
16113 (Close_task_runner::run): Call write_build_id.
16115 * x86_64.cc: Correct license to GPLv3.
16117 2008-03-23 Ian Lance Taylor <iant@google.com>
16119 * options.cc: Include "demangle.h".
16120 (parse_optional_string): New function.
16121 (parse_long_option): Handle takes_optional_argument.
16122 (parse_short_option): Update dash_z initializer. Handle
16123 takes_optional_argument.
16124 (General_options::General_options): Initialize do_demangle_.
16125 (General_options::finalize): Set do_demangle_. Handle demangling
16127 * options.h (parse_optional_string): Declare.
16128 (struct One_option): Add optional_arg field. Update constructor.
16129 Update call constructor calls. Add takes_optional_argument
16131 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16132 (DEFINE_optional_string): Define.
16133 (General_options::demangle): Change from DEFINE_bool to
16134 DEFINE_optional_string.
16135 (General_options::no_demangle): New function.
16136 (General_options::do_demangle): New function.
16137 (General_options::set_do_demangle): New function.
16138 (General_options::execstack_status_): Move definition to end of
16140 (General_options::static_): Likewise.
16141 (General_options::do_demangle_): New field.
16142 * object.cc (big_endian>::get_symbol_location_info): Call
16143 Options::do_demangle, not Options::demangle.
16144 * symtab.cc (demangle): Likewise.
16146 2008-03-22 Ian Lance Taylor <iant@google.com>
16148 * gold.h: Include <cstddef> and <sys/types.h>
16149 * options.h: Include <cstring>.
16151 2008-03-21 Ian Lance Taylor <iant@google.com>
16153 * Added source code to GNU binutils.
16155 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16157 Copying and distribution of this file, with or without modification,
16158 are permitted in any medium without royalty provided the copyright
16159 notice and this notice are preserved.
16165 version-control: never