1 2014-09-30 Cary Coutant <ccoutant@google.com>
4 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
6 2014-09-30 Kito Cheng <kito@0xlab.org>
9 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
10 hash table before sysv-style hash table.
12 2014-09-29 Sriraman Tallam <tmsriram@google.com>
14 * options.h (--pic-executable): Add negative to alias to -no-pie.
16 2014-09-26 Cary Coutant <ccoutant@google.com>
19 * object.cc (Sized_relobj_file): Compute value of section symbols
20 for TLS sections the same as TLS symbols.
22 2014-09-25 Cary Coutant <ccoutant@google.com>
25 * resolve.cc (Symbol_table::resolve): Override common placeholder
26 symbols, but adjust sizes.
27 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
28 symbols to common lists.
30 2014-09-24 Alan Modra <amodra@gmail.com>
32 * po/POTFILES.in: Regenerate.
34 2014-09-23 Taiju Tsuiki <tzik@google.com>
35 Cary Coutant <ccoutant@google.com>
38 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
39 on input_sections_blocker.
40 * layout.cc (Write_sections_task::locks): Unblock
41 input_sections_blocker_.
42 * layout.h (Write_sections_task::Write_sections_task): Add
43 input_sections_blocker.
44 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
46 * testsuite/Makefile.in: Regenerate.
48 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
50 * testsuite/Makefile.am (plugin_test_10): New test.
51 * testsuite/Makefile.in: Regenerate
52 * testsuite/plugin_common_test_2.c (c1): Align to 8.
53 * testsuite/plugin_test_10.sh: New file.
55 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
57 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
58 * resolve.cc (Symbol_table::resolve): Don't override common symbols
59 during the replacement phase.
61 2014-09-17 Han Shen <shenhan@google.com>
62 Jing Yu <jingyu@google.com>
64 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
65 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
66 * aarch64.cc (Target_aarch64): Add data members
67 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
68 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
70 (Target_aarch64::do_reloc_symbol_index): New method.
71 (Target_aarch64::do_reloc_addend): New method.
72 (Target_aarch64::add_tlsdesc_info): New method.
73 (Target_aarch64::do_dynsym_value): New method.
74 (Target_aarch64::do_make_data_plt): Add new parameters: got,
75 got_irelative. Pass them to Output_data_plt_aarch64_standard.
76 (Target_aarch64::make_data_plt): Add new parameters: got,
77 got_irelative. Pass them to do_make_data_plt.
78 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
79 (Target_aarch64::Relocate:tls_gd_to_le): New method.
80 (Target_aarch64::Relocate:tls_ie_to_le): New method.
81 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
82 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
83 (Target_aarch64::got_tlsdesc_section): New method.
84 (Target_aarch64::make_local_ifunc_plt_entry): New method.
85 (Target_aarch64::define_tls_base_symbol): New method.
86 (Target_aarch64::reserve_tlsdesc_entries): New method.
87 (Target_aarch64::got_mod_index_entry): New method.
88 (Target_aarch64::rela_tlsdesc_section): New method.
89 (Target_aarch64::rela_irelative_section): New method.
90 (Target_aarch64::Tlsdesc_info): New struct.
91 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
92 relocations and tlsdesc relocations.
93 (Target_aarch64::optimize_tls_reloc): Implement method.
94 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
95 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
97 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
98 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
99 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
100 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
101 (Output_data_plt_aarch64::rela_tlsdesc): New method.
102 (Output_data_plt_aarch64::rela_irelative): New method.
103 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
104 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
105 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
106 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
107 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
108 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
109 (Output_data_plt_aarch64_standard): New member variables:
110 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
111 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
112 New parameter: got, got_irelative.
113 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
114 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
115 (Output_data_plt_aarch64::do_write): Replace got_address with
116 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
117 (AArch64_relocate_functions::update_movnz): New method.
118 (AArch64_relocate_functions): Correct format.
119 (AArch64_relocate_functions::movnz): New method.
120 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
121 before the switch. Add new cases to switch.
122 Check ie_to_le relaxation on tlsie relocations. Add code handling
124 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
125 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
126 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
127 Call reloc_name_in_error_message to print unsupported reloc.
128 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
130 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
131 relocs. Fill in some more dynamic tags.
132 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
133 Skip call tls_get_addr when tlsgd is relaxed.
134 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
135 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
136 tlsdesc->ie relaxation.
138 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
140 * mips.cc (Target_mips_nacl): New class.
141 (Target_selector_mips_nacl): New class.
142 (target_selector_mips32): Rename from target_selector_mips32be and use
143 Target_selector_mips_nacl instead of Target_selector_mips.
144 (target_selector_mips32el): Rename from target_selector_mips32 and use
145 Target_selector_mips_nacl instead of Target_selector_mips.
146 (target_selector_mips64): Rename from target_selector_mips64be and use
147 Target_selector_mips_nacl instead of Target_selector_mips.
148 (target_selector_mips64el): Rename from target_selector_mips64 and use
149 Target_selector_mips_nacl instead of Target_selector_mips.
150 (Target_mips::mips_info): Add const attribute.
152 2014-09-02 Cary Coutant <ccoutant@google.com>
154 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
155 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
156 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
157 (Sized_incr_dynobj::do_section_name): Likewise.
158 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
159 (Sized_incr_dynobj::do_section_name): Likewise.
160 * object.h (Object::section_name): Likewise.
161 (Object::do_section_name): Likewise.
162 (Sized_relobj_file::do_section_name): Likewise.
163 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
164 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
166 2014-09-02 Cary Coutant <ccoutant@google.com>
169 * ehframe.cc (Fde::write): Add output_offset parameter.
170 (Cie::write): Likewise.
171 (Eh_frame::set_final_data_size): Account for offset within output
173 (Eh_frame::do_sized_write): Likewise.
174 * ehframe.h (Fde::write): Add output_offset parameter.
175 (Cie::write): Likewise.
176 * output.cc (Output_section::Input_section_sort_entry): Remove
177 section_has_name_; add output_section_name parameter. Use
178 output section name for non-input sections.
179 (Output_section::Input_section_sort_entry::section_has_name): Remove.
180 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
181 (Output_section::Input_section_sort_compare): Remove logic for
182 sections without names.
183 (Output_section::Input_section_sort_init_fini_compare): Likewise.
184 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
186 (Output_section::Input_section_sort_section_name_compare): Likewise.
188 2014-08-29 Han Shen <shenhan@google.com>
189 Jing Yu <jingyu@google.com>
191 * aarch64-reloc-property.cc
192 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
193 reference reloc property in the table.
194 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
196 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
197 2 new overloaded methods.
198 (Output_data_got_aarch64::do_write): Add code to write out
200 (class Output_data_got_aarch64::Static_reloc): New class to wrap
202 (Output_data_got_aarch64::static_relocs): New vector to
204 (Target_aarch64::TCB_SIZE): New const static memeber.
205 (Target_aarch64::tcb_size): New method.
206 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
207 (Target_aarch64::Relocate::relocate_tls): New method.
208 (Target_aarch64::Scan::local): Add code handling new reloc types.
209 (Target_aarch64::Scan::global): Add code handling new reloc types.
211 2014-08-13 Sriraman Tallam <tmsriram@google.com>
213 * options.h (-no-pie): Add option.
215 2014-08-08 Jing Yu <jingyu@google.com>
216 Han Shen <shenhan@google.com>
218 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
219 (DEFFILES): add aarch64-reloc.def.
220 (TARGETSOURCES): Add aarch64-reloc-property.cc.
221 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
222 * Makefile.in: Regenerate.
223 * aarch64-reloc-property.cc: New file.
224 * aarch64-reloc-property.h: New file.
225 * aarch64-reloc.def: New file.
226 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
227 with tab to make the format consistent.
228 (Output_data_got_aarch64::symbol_table_): New method.
229 (Target_aarch64::do_plt_address_for_global): New method.
230 (Target_aarch64::do_plt_address_for_local): New method.
231 (Target_aarch64::do_select_as_default_target): New method.
232 (Target_aarch64::do_make_data_plt): New method.
233 (Target_aarch64::make_data_plt): New method.
234 (Output_data_plt_aarch64::has_irelative_section): New method.
235 (Output_data_plt_aarch64::address_for_global): New method.
236 (Output_data_plt_aarch64::address_for_local): New method.
237 (Output_data_plt_aarch64::irelative_rel_): New parameter.
238 (Output_data_plt_aarch64::add_entry): Implement contents.
239 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
240 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
241 the got_pov entry to plt0.
242 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
244 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
245 (AArch64_howto): New struct.
246 (aarch64_howto[]): New static const array.
247 (AArch64_relocate_functions): New class.
248 (Target_aarch64::Scan::get_reference_flags): Remove method.
249 (Target_aarch64::Scan::local): Implement to support a few relocations.
250 (Target_aarch64::Scan::global): Implement to support a few relocations.
251 (Target_aarch64::make_plt_section): Implement contents.
252 (Target_aarch64::make_plt_entry): Implement contents.
253 (Target_aarch64::do_finalize_sections): Implement contents.
254 (Target_aarch64::Relocate::relocate): Implement a few relocations.
255 (Target_aarch64::relocate_section): Implement contents.
257 2014-08-06 Alan Modra <amodra@gmail.com>
259 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
261 2014-08-06 Alan Modra <amodra@gmail.com>
264 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
266 2014-07-21 Sriraman Tallam <tmsriram@google.com>
268 * object.cc (Relobj::is_section_name_included): Add
269 ".rodata.nptl_version" to not garbage collect this section.
271 2014-07-08 Cary Coutant <ccoutant@google.com>
273 * expression.cc (struct Expression::Expression_eval_info): Add
274 new fields type_pointer, vis_pointer, and nonvis_pointer.
275 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
276 nonvis_pointer parameters. Adjust all calls.
277 (Symbol_expression::value): Update type, visibility, and nonvis bits
279 * script.cc (Symbol_assignment::sized_finalize): Update type,
280 visibility, and remaining st_other bits for new symbol.
281 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
282 vis_pointer, and nonvis_pointer parameters.
283 * symtab.h (Symbol::set_type): New method.
285 * testsuite/Makefile.am (defsym_test): New test.
286 * testsuite/Makefile.in: Regenerate.
287 * testsuite/defsym_test.c: New file.
288 * testsuite/defsym_test.sh: New file.
290 2014-07-08 Cary Coutant <ccoutant@google.com>
293 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
294 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
295 (Sized_dynobj::base_read_symbols): ...new method.
296 * object.h (Sized_relobj_file::base_read_symbols): New method.
297 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
298 (Sized_relobj_file::base_read_symbols): ...new method.
299 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
300 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
301 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
303 2014-07-04 Alan Modra <amodra@gmail.com>
305 * po/POTFILES.in: Regenerate.
307 2014-07-02 Jing Yu <jingyu@google.com>
309 * aarch64.cc: New file
310 * Makefile.am (TARGETSOURCES): Add aarch64.cc
311 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
312 * Makefile.in: Regenerate.
313 * configure.tgt: Add entries for aarch64*.
314 * configure.ac: Likewise.
315 * configure: Likewise.
317 2014-06-27 Alan Modra <amodra@gmail.com>
319 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
321 2014-06-24 Cary Coutant <ccoutant@google.com>
323 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
325 (Dwo_file::sized_read_unit_index): Likewise.
327 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
330 * Makefile.am (TARGETSOURCES): Add mips.cc
331 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
332 * configure.tgt: Add entries for mips*.
333 * configure.ac: Likewise.
334 * Makefile.in: Regenerate.
335 * configure: Likewise.
337 2014-06-09 Cary Coutant <ccoutant@google.com>
339 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
340 unit_length is within section bounds.
342 2014-06-09 Cary Coutant <ccoutant@google.com>
345 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
348 2014-06-07 Alan Modra <amodra@gmail.com>
350 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
352 2014-06-06 Cary Coutant <ccoutant@google.com>
354 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
355 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
356 (Dwarf_pubnames_table::read_header): Likewise.
357 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
360 2014-06-05 Joel Brobecker <brobecker@adacore.com>
362 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
363 * Makefile.in, configure: Regenerate.
365 2014-06-03 Alan Modra <amodra@gmail.com>
367 * powerpc.cc (addis_12_2): Define.
368 (Stub_table::do_write): Support fusion on ELFv2 stubs.
370 2014-06-03 Alan Modra <amodra@gmail.com>
372 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
375 2014-06-02 Alan Modra <amodra@gmail.com>
377 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
378 Only ignore relocs on ELFv1.
379 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
381 2014-05-30 Cary Coutant <ccoutant@google.com>
383 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
384 * testsuite/Makefile.in: Regenerate.
385 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
387 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
390 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
391 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
393 2014-05-15 Alan Modra <amodra@gmail.com>
395 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
396 Compare FDE contents with DW_CFA_nop rather than 0.
398 2014-05-13 Sriraman Tallam <tmsriram@google.com>
400 * symtab.h (may_need_copy_reloc): Remove check for position independent
402 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
403 position independence before pc absolute may_need_copy_reloc call.
404 Add check for executable output befor pc relative may_need_copy_reloc
410 * powerpc.cc: Add check for no position independence before
411 may_need_copy_reloc calls.
412 * testsuite/pie_copyrelocs_test.cc: New file.
413 * testsuite/pie_copyrelocs_shared_test.cc: New file.
414 * Makefile.am (pie_copyrelocs_test): New test.
415 * Makefile.in: Regenerate.
417 2014-05-08 Martin Liška <mliska@suse.cz>
419 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
421 2014-05-06 Cary Coutant <ccoutant@google.com>
424 * i386.cc (Output_data_got_plt_i386): New class.
425 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
426 parameter. Change all callers.
427 (Output_data_plt_i386::layout_): Remove.
428 (Output_data_plt_i386::got_plt_): Change type.
429 (Target_i386::got_plt_): Change type. Change all references.
430 (Target_i386::got_section): Create instance of new class.
431 (Output_data_got_plt_i386::do_write): New function.
432 * x86_64.cc (Output_data_got_plt_x86_64): New class.
433 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
434 parameter. Change all callers.
435 (Output_data_plt_x86_64::layout_): Remove.
436 (Output_data_plt_x86_64::got_plt_): Change type.
437 (Target_x86_64::got_plt_): Change type. Change all references.
438 (Target_x86_64::got_section): Create instance of new class.
439 (Output_data_got_plt_x86_64::do_write): New function.
440 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
441 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
444 2014-05-05 Cary Coutant <ccoutant@google.com>
446 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
447 if we have pubnames/pubtypes.
449 2014-05-02 Cary Coutant <ccoutant@google.com>
451 * defstd.cc (in_segment): Define __ehdr_start here...
452 * layout.cc (Layout::finalize): ...Instead of here. Set the
453 output segment when known.
454 * resolve.cc (Symbol::override_base_with_special): Remember
455 the original binding.
456 * symtab.cc (Symbol::set_output_segment): New function.
457 (Symbol::set_undefined): New function.
458 * symtab.h (Symbol::is_weak_undefined): Check original undef
460 (Symbol::is_strong_undefined): New function.
461 (Symbol::set_output_segment): New function.
462 (Symbol::set_undefined): New function.
463 * target-reloc.h (is_strong_undefined): Remove.
464 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
465 Check for hidden undefs.
466 (relocate_section): Call Symbol::is_strong_undefined.
468 * testsuite/Makefile.am (ehdr_start_test_1)
469 (ehdr_start_test_2, ehdr_start_test_3)
470 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
471 * testsuite/Makefile.in: Regenerate.
472 * testsuite/ehdr_start_def.cc: New source file.
473 * testsuite/ehdr_start_test.cc: New source file.
474 * testsuite/ehdr_start_test.t: New linker script.
475 * testsuite/ehdr_start_test_4.sh: New shell script.
477 2014-04-23 Cary Coutant <ccoutant@google.com>
480 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
482 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
484 * layout.cc (Layout::include_section): Allow a target to decide
485 whether to include a section.
486 * target.h (Target::should_include_section): New function.
487 (Target::do_should_include_section): New function.
489 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
491 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
493 (Copy_relocs::emit): ... here.
494 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
495 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
496 (Copy_reloc_entry::entries_): Change from private to protected.
498 2014-04-02 Sriraman Tallam <tmsriram@google.com>
500 * icf.cc (get_section_contents): Replace copies of reloc
501 vectors with const references.
503 2014-04-02 Cary Coutant <ccoutant@google.com>
505 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
506 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
507 * configure: Regenerate.
508 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
509 -fno-use-linker-plugin.
510 (LINK1, CXXLINK1): Add it to the link command.
511 * testsuite/Makefile.in: Regenerate.
513 2014-03-12 Alan Modra <amodra@gmail.com>
515 * Makefile.in: Regenerate.
517 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
519 * symtab.h (Symbol::set_nonvis): New function.
521 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
523 * symtab.cc (Sized_symbol<32>::init_output_data):
524 Instantiate the template.
525 (Sized_symbol<64>::init_output_data): Likewise.
527 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
529 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
530 adjust dynamic symbol value.
531 * target.h (Target::adjust_dyn_symbol): New function.
532 (Target::do_adjust_dyn_symbol): New function.
534 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
536 * output.cc (Output_data_dynamic::Dynamic_entry::write):
537 Get the value of DYNAMIC_CUSTOM dynamic entry.
538 * output.h (Output_data_dynamic::add_custom): New function.
539 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
541 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
542 * target.h (Target::dynamic_tag_custom_value): New function.
543 (Target::do_dynamic_tag_custom_value): New function.
545 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
547 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
549 * target.h (Target::has_custom_set_dynsym_indexes): New function.
550 (Target::do_has_custom_set_dynsym_indexes): New function.
551 (Target::set_dynsym_indexes): New function.
552 (Target::do_set_dynsym_indexes): New function.
554 2014-03-07 Alan Modra <amodra@gmail.com>
556 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
557 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
558 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
559 (Powerpc_relocate_functions::has_overflow_bitfield,
560 overflowed): Use the above.
561 (Target_powerpc::Relocate::relocate): Correct overflow checking
562 for a number of relocations. Modify overflow test for 16-bit
563 fields in instructions to signed/unsigned according to whether
564 the field takes a signed or unsigned value.
566 2014-03-05 Alan Modra <amodra@gmail.com>
568 Update copyright years.
570 2014-03-05 Alan Modra <amodra@gmail.com>
572 * powerpc.cc (Target_powerpc::Scan::local, global): Support
573 R_PPC64_ADDR64_LOCAL.
574 (Target_powerpc::Relocate::relocate): Likewise.
576 2014-03-03 Alan Modra <amodra@gmail.com>
578 * dwp.cc (print_version): Update copyright year to current.
580 2014-02-10 Alan Modra <amodra@gmail.com>
582 * po/gold.pot: Regenerate.
584 2014-02-06 Cary Coutant <ccoutant@google.com>
586 Fix problem where -u is ignored when a weak undef is seen.
588 * archive.cc (Library_base::should_include_member): Reorder
589 code to check for -u option if a weak undef has already been seen.
590 * testsuite/Makefile.am (weak_undef_test_2): New test case.
591 * testsuite/Makefile.in: Regenerate.
592 * testsuite/weak_undef_file3.cc: New file.
593 * testsuite/weak_undef_file4.cc: New file.
594 * testsuite/weak_undef_test_2.cc: New file.
596 2014-02-05 Cary Coutant <ccoutant@google.com>
598 Fix issues with gold undefined symbol diagnostics.
601 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
603 * target-reloc.h (is_strong_undefined): New function.
604 (relocate_section): Move undef vtable symbol check from here.
605 Check for is_strong_undefined.
607 2014-02-05 Cary Coutant <ccoutant@google.com>
609 Fix problems with the --dynamic-list option.
612 * options.cc (General_options::parse_dynamic_list):
613 Set have_dynamic_list_.
614 (General_options::General_options): Initialize have_dynamic_list_.
615 (General_options::finalize): Turn off -Bsymbolic and
616 -Bsymbolic-functions if --dynamic-list provided.
617 * options.h (General_options::have_dynamic_list): New function.
618 (General_options::have_dynamic_list_): New data member.
619 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
623 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
624 in --dynamic-list, mark it.
626 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
627 (dynamic_list_2): New test case.
628 * testsuite/Makefile.in: Regenerate.
629 * testsuite/dynamic_list_2.cc: New file.
630 * testsuite/dynamic_list_2.t: New file.
631 * testsuite/dynamic_list_lib1.cc: New file.
632 * testsuite/dynamic_list_lib2.cc: New file.
633 * testsuite/gc_dynamic_list_test.c: New file.
634 * testsuite/gc_dynamic_list_test.sh: New file.
635 * testsuite/gc_dynamic_list_test.t: New file.
637 2014-01-28 Cary Coutant <ccoutant@google.com>
639 Add .gdb_index version 7 support.
641 * gold/dwarf_reader.cc: include <utility> (for make_pair).
642 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
644 (Dwarf_ranges_table::read_ranges_table): Likewise.
645 (Dwarf_pubnames_table::read_section): Check for GNU-style
646 sections, and for compressed debug sections.
647 (Dwarf_pubnames_table::read_header): Compute end address of table.
648 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
649 for end of list by offset, not by offset == 0.
650 (Dwarf_info_reader::do_read_string_table): Check for compressed
652 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
653 Initialize new data members.
654 (Dwarf_pubnames_table::next_name): return flag_byte.
655 (Dwarf_pubnames_table::end_of_table_): New data member.
656 (Dwarf_pubnames_table::is_gnu_style_): New data member.
657 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
658 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
659 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
660 read skeleton type unit DIEs.
661 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
662 (Gdb_index::do_write): Write flag_byte.
663 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
664 (Gdb_index::Cu_vector): Store flags along with cu indexes.
665 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
666 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
668 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
670 * version.cc (print_version): Update copyright year to 2014.
672 2013-12-19 Dimitry Andric <dimitry@andric.com>
674 * stringpool.cc (Stringpool_template::reserve): Add
675 HAVE_UNORDERED_MAP case.
676 * stringpool.cc (Stringpool_template::print_stats): Likewise.
678 2013-12-18 Cary Coutant <ccoutant@google.com>
680 * configure.ac: Check for <unordered_set> and <unordered_map>.
681 * config.in: Regenerate.
682 * configure: Regenerate.
683 * system.h: Use <unordered_set> and <unordered_map> if available.
685 2013-12-10 Roland McGrath <mcgrathr@google.com>
687 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
688 with $(INSTALL_PROGRAM_ENV).
689 * Makefile.in: Regenerate.
691 2013-11-22 Cary Coutant <ccoutant@google.com>
693 * configure.ac: Add check for which library is needed for
695 * configure: Regenerate.
697 2013-11-22 Cary Coutant <ccoutant@google.com>
699 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
701 * testsuite/Makefile.in: Regenerate.
703 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
705 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
706 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
707 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
708 (Target_x86_64<size>::Scan::local): Likewise.
709 (Target_x86_64<size>::Scan::global): Likewise.
710 (Target_x86_64<size>::Relocate::relocate): Likewise.
711 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
713 (Target_x86_64<size>::Scan::check_non_pic(): Handle
716 * testsuite/Makefile.am (check_PROGRAMS): Add
717 exception_x86_64_bnd_test.
718 (exception_x86_64_bnd_test_SOURCES): New macro.
719 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
720 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
721 (exception_x86_64_bnd_test_LDADD): Likewise.
722 (exception_x86_64_bnd_1.o): New rule.
723 (exception_x86_64_bnd_2.o): Likewise.
724 * testsuite/Makefile.in: Regenerated.
726 2013-11-15 Alan Modra <amodra@gmail.com>
728 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
730 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
731 Only call ppc64_local_entry_offset for 64-bit. Restrict
732 symval_for_branch lookup to ELFv1.
733 (Stub_table::add_plt_call_entry): Use unsigned int off.
734 (Output_data_glink::Address, invalid_address): New.
735 (Output_data_glink::add_eh_frame): Move out of line. Add
737 (Output_data_glink::add_global_entry, find_global_entry,
738 global_entry_address): New functions.
739 (Output_data_glink::global_entry_stubs_, end_branch_table_,
740 ge_size): New variables.
741 (Output_data_glink::set_final_data_size): Add global entry
743 (Output_data_glink::do_write): Write global entry stubs.
744 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
745 parameter. Return true for ELFv2. Adjust callers.
746 (Target_powerpc::Scan::local, global): Restrict opd lookup to
747 ELFv1. Similarly for ifunc and dynamic relocation processing
748 specific to ELFv1. Recognize that symbols are defined on
749 their plt entries for ELFv2.
750 (Target_powerpc::symval_for_branch): Assert if called for
752 (Target_powerpc::Relocate::relocate): Use global entry plt
753 stub for symbol value if such exists on ELFv2.
754 (Target_powerpc::Relocate::relocate): Don't call
755 symval_for_branch when ELFv2. Do adjust for local entry
757 (Target_powerpc::do_dynsym_value): Set symbols to global entry
759 (Target_powerpc::do_plt_address_for_global): Similarly.
761 2013-11-14 Cary Coutant <ccoutant@google.com>
763 Revert patch -- this did not fix the problem, and there is
766 2013-11-14 Cary Coutant <ccoutant@google.com>
769 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
770 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
771 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
772 updating fde_offsets_.
773 (Eh_frame_hdr::lock_): New data member.
775 2013-11-14 Cary Coutant <ccoutant@google.com>
777 * dwp.cc (Dwo_file_entry): New type.
778 (File_list): Use Dwo_file_entry.
779 (Dwo_file::verify): New function.
780 (Dwo_file::verify_dwo_list): New function.
781 (Dwo_file::sized_verify_dwo_list): New function.
782 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
784 (Dwp_options): New enum type.
785 (dwp_options): Add --verify-only.
788 * dwp.h (gold_info): Add declaration.
790 2013-11-14 Cary Coutant <ccoutant@google.com>
793 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
794 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
795 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
796 updating fde_offsets_.
797 (Eh_frame_hdr::lock_): New data member.
799 2013-11-06 Cary Coutant <ccoutant@google.com>
802 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
803 before reloc sections.
805 2013-11-04 Alan Modra <amodra@gmail.com>
807 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
808 (Symbol::needs_dynamic_reloc): Test new flag.
809 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
810 (Target_powerpc::Scan::get_reference_flags): Add target param.
811 Return FUNC_DESC_ABI for 64-bit ELFv1.
812 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
814 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
815 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
817 2013-10-31 Cary Coutant <ccoutant@google.com>
819 Restore support for dwp v2 DWARF package file format.
821 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
822 tu_length parameter. Adjust all callers.
823 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
824 * dwp.cc: Include dwarf.h.
825 (Section_bounds): New struct type.
826 (Unit_set): New struct type.
827 (Dwo_file::Dwo_file): Initialize new data member.
828 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
829 Combine and rename to...
830 (Dwo_file::read_unit_index): ...this.
831 (Dwo_file::sized_read_compunit_index)
832 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
833 (Dwo_file::sized_read_unit_index): ...this.
834 (Dwo_file::copy_section): Remove section_name, is_str_offsets
835 parameters; add section_id parameter.
836 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
837 (Dwo_file::add_unit_set): ...this.
838 (Dwo_file::shndx_map_): Remove.
839 (Dwo_file::sect_offsets_): New data member.
840 (Dwp_output_file::Dwp_output_file): Initialize new data members.
841 (Dwp_output_file::add_section): Rename to...
842 (Dwp_output_file::add_contribution): ...this.
843 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
844 (Dwp_output_file::add_tu_set): Likewise.
845 (Dwp_output_file::Contribution): New type.
846 (Dwp_output_file::Section::contributions): New data member.
847 (Dwp_output_file::Cu_or_tu_set): Remove.
848 (Dwp_output_file::Section::Section): New ctor.
849 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
850 (Dwp_output_file::Dwp_index::Section_table): New type.
851 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
852 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
854 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
855 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
856 (Dwp_output_file::Dwp_index::section_table): New member function.
857 (Dwp_output_file::Dwp_index::section_table_end): New member function.
858 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
859 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
860 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
861 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
862 (Dwp_output_file::Dwp_index::section_table_): New data member.
863 (Dwp_output_file::Dwp_index::section_mask_): New data member.
864 (Dwp_output_file::add_output_section): New member function.
865 (Dwp_output_file::write_new_section): New member function.
866 (Dwp_output_file::write_contributions): New member function.
867 (Dwp_output_file::section_id_map_): New data member.
868 (class Dwo_id_info_reader): Remove.
869 (class Unit_reader): New class.
870 (get_dwarf_section_name): New function.
871 (Dwo_file::read_executable): Adjust initializations of class data.
872 (Dwo_file::read): Add support for v2 package file format.
873 (Dwo_file::read_unit_index): Likewise.
874 (Dwo_file::sized_read_unit_index): Likewise.
875 (Dwo_file::copy_section): Likewise.
876 (Dwo_file::add_unit_set): Likewise.
877 (Dwp_output_file::add_output_section): Likewise.
878 (Dwp_output_file::add_contribution): Likewise.
879 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
881 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
883 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
885 (Dwp_output_file::initialize): Remove unused function.
886 (Dwp_output_file::finalize): Add support for v2 package file format.
887 (Dwp_output_file::write_index): Likewise.
888 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
891 2013-10-31 Cary Coutant <ccoutant@google.com>
893 * configure.ac: Fix check for -fmerge-constants.
894 * configure.ac: Regenerate.
896 2013-10-30 Roland McGrath <mcgrathr@google.com>
898 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
899 Correct 9-byte nop sequence to match what the assembler generates.
901 2013-10-30 Alan Modra <amodra@gmail.com>
903 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
904 ppc64_local_entry_offset, ppc64_local_entry_offset,
905 do_read_symbols): New functions.
906 (Powerpc_relobj::e_flags_, st_other_): New vars.
907 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
908 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
909 (Powerpc_relobj::e_flags_): New var.
910 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
911 and adjust for ELFv2.
912 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
913 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
914 (Powerpc_dynobj::do_find_special_sections): Likewise.
915 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
916 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
917 to ELFv2 local entry.
918 (Target_powerpc::do_relax): No thread safe barriers needed for
920 (Output_data_plt_powerpc::initial_plt_entry_size_,
921 plt_entry_size): Delete. Replace all uses with
922 first_plt_entry_offset() and plt_entry_size().
923 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
924 reserved_size parm. Update callers.
925 (Output_data_plt_powerpc::entry_count): Update.
926 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
927 and use Target_powerpc::first_plt_entry_offset().
928 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
929 rename to plt_entry_size.
930 (Output_data_plt_powerpc::add_ifunc_entry,
931 add_local_ifunc_entry): Adjust reloc for ELFv2.
932 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
933 (glink_eh_frame_fde_64v2): New.
934 (Stub_table::plt_call_size): Support ELFv2 sizing.
935 (Output_data_glink::add_eh_frame): Use the new FDE.
936 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
937 (Stub_table::do_write): Write ELFv2 stubs and glink.
938 (Target_powerpc::Relocate::relocate): Replaces nop after call
939 with ld 2,24(1) and adjust local offset destination for ELFv2.
941 2013-10-30 Alan Modra <amodra@gmail.com>
943 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
944 (Target_powerpc::Scan::global, local): Likewise.
945 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
946 on all ppc64 @h and @ha relocs.
948 2013-10-14 Alan Modra <amodra@gmail.com>
950 * output.h (Output_data_got::add_constant): Tidy.
951 (Output_data_got::add_constant_pair): New function.
952 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
953 methods used so as to first call reserve_ent().
955 2013-10-11 Roland McGrath <mcgrathr@google.com>
957 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
958 add_got_entry and add_got_entry_pair.
960 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
961 (HAVE_PUBNAMES): Likewise.
962 * configure: Regenerate.
964 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
965 * testsuite/Makefile.in: Regenerate.
967 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
968 Remove const from declaration.
969 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
970 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
971 * output.h (Output_file_header): Remove const from member target_
972 and corresponding constructor argument.
973 * output.cc (Output_file_header::Output_file_header): Update prototype.
974 (Output_file_header::do_sized_write): Use this->target_ in place
975 of parameters()->target().
977 * testsuite/undef_symbol.cc (Foo::get_a): New method.
979 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
980 * configure: Regenerate.
981 * Makefile.in: Regenerate.
982 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
983 * testsuite/merge_string_literals_2.c: Likewise.
984 * testsuite/Makefile.am
985 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
986 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
987 literal -fmerge-constants.
988 * testsuite/Makefile.in: Regenerate.
990 * i386.cc (Target_i386): Remove unused member dynbss_.
991 * arm.cc (Target_arm): Likewise.
992 * powerpc.cc (Target_powerpc): Likewise.
993 * sparc.cc (Target_sparc): Likewise.
994 * tilegx.cc (Target_tilegx): Likewise.
995 * x86_64.cc (Target_x86_64): Likewise.
996 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
997 type_signature_, type_offset_.
998 * plugin.h (Plugin_hook): Remove unused member layout_.
999 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1001 (Read_member): Remove unused members input_objects_, symtab_,
1003 (Check_library): Remove unused member symtab_.
1004 * archive.h (Lib_group): Remove unused member lib_.
1005 * archive.cc (Lib_group::Lib_group): Update initializer.
1006 * incremental.h (Incremental_binary): Remove unused member target_.
1007 (Incremental_script_entry): Removed unused member script_.
1008 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1009 * icf.h (Icf): Remove unused member num_tracked_relocs.
1011 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1012 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1014 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1016 * archive.h: Use struct rather than class for forward declaration
1017 of Read_symbols_data.
1019 2013-10-07 Cary Coutant <ccoutant@google.com>
1022 * testsuite/Makefile.am (icf_test): Fix dependencies.
1023 (icf_safe_test): Likewise.
1024 (icf_safe_so_test): Likewise.
1025 (large_symbol_alignment): Add empty _LDADD rule.
1026 * testsuite/Makefile.in: Regenerate.
1028 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1031 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1032 relocation for R_X86_64_32 on x32.
1034 2013-08-27 Roland McGrath <mcgrathr@google.com>
1036 * output.cc (Output_segment::set_section_addresses): Take new
1037 Target* argument. If target->isolate_execinstr() and the segment
1038 is executable and starts at a target->abi_pagesize() boundary,
1039 pad its end out to a target->abi_pagesize() boundary with code fill.
1040 * output.h (Output_segment::set_section_addresses): Update decl.
1041 * layout.h (Layout::check_output_data_for_reset_values): Take new
1042 argument RELAX_OUTPUTS.
1043 (Layout): New member relax_output_list_.
1044 (Layout::add_relax_output): New method.
1045 * layout.cc (Layout::Layout): Update constructor.
1046 (Layout::reset_relax_output): New method.
1047 (Layout::clean_up_after_relaxation): Call it.
1048 (Layout::prepare_for_relaxation): Update caller.
1049 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1050 Call reset_relax_output before re-processing segments for
1051 isolate_execinstr case.
1052 (Layout::write_data): Handle relax_output_list_.
1053 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1054 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1056 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1059 * object.h: Fix typos.
1061 2013-08-16 Roland McGrath <mcgrathr@google.com>
1063 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1064 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1066 2013-08-07 Cary Coutant <ccoutant@google.com>
1068 Revert support for v2 DWP files:
1070 2013-03-01 Cary Coutant <ccoutant@google.com>
1072 Add dwp support for v2 DWARF package file format.
1073 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1074 tu_length parameter. Adjust all callers.
1075 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1076 * dwp.cc: Include dwarf.h.
1077 (Section_bounds): New struct type.
1078 (Unit_set): New struct type.
1079 (Dwo_file::Dwo_file): Initialize new data member.
1080 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1081 Combine and rename to...
1082 (Dwo_file::read_unit_index): ...this.
1083 (Dwo_file::sized_read_compunit_index)
1084 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1085 (Dwo_file::sized_read_unit_index): ...this.
1086 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1087 parameters; add section_id parameter.
1088 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1089 (Dwo_file::add_unit_set): ...this.
1090 (Dwo_file::shndx_map_): Remove.
1091 (Dwo_file::sect_offsets_): New data member.
1092 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1093 (Dwp_output_file::add_section): Rename to...
1094 (Dwp_output_file::add_contribution): ...this.
1095 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1096 (Dwp_output_file::add_tu_set): Likewise.
1097 (Dwp_output_file::Contribution): New type.
1098 (Dwp_output_file::Section::contributions): New data member.
1099 (Dwp_output_file::Cu_or_tu_set): Remove.
1100 (Dwp_output_file::Section::Section): New ctor.
1101 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1102 (Dwp_output_file::Dwp_index::Section_table): New type.
1103 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1104 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1106 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1107 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1108 (Dwp_output_file::Dwp_index::section_table): New member function.
1109 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1110 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1111 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1112 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1113 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1114 (Dwp_output_file::Dwp_index::section_table_): New data member.
1115 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1116 (Dwp_output_file::add_output_section): New member function.
1117 (Dwp_output_file::write_new_section): New member function.
1118 (Dwp_output_file::write_contributions): New member function.
1119 (Dwp_output_file::section_id_map_): New data member.
1120 (class Dwo_id_info_reader): Remove.
1121 (class Unit_reader): New class.
1122 (get_dwarf_section_name): New function.
1123 (Dwo_file::read_executable): Adjust initializations of class data.
1124 (Dwo_file::read): Add support for v2 package file format.
1125 (Dwo_file::read_unit_index): Likewise.
1126 (Dwo_file::sized_read_unit_index): Likewise.
1127 (Dwo_file::copy_section): Likewise.
1128 (Dwo_file::add_unit_set): Likewise.
1129 (Dwp_output_file::add_output_section): Likewise.
1130 (Dwp_output_file::add_contribution): Likewise.
1131 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1133 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1135 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1137 (Dwp_output_file::initialize): Remove unused function.
1138 (Dwp_output_file::finalize): Add support for v2 package file format.
1139 (Dwp_output_file::write_index): Likewise.
1140 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1143 2013-07-31 Cary Coutant <ccoutant@google.com>
1145 * object.cc (Sized_relobj::do_output_section_address): New function.
1146 (Sized_relobj): Instantiate explicitly.
1147 * object.h (Object::output_section_address): New function.
1148 (Object::do_output_section_address): New function.
1149 (Sized_relobj::do_output_section_address): New function.
1150 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1152 2013-07-30 Cary Coutant <ccoutant@google.com>
1153 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1155 * parameters.cc (Parameters::entry): Return target-specific entry
1157 * target.h (Target::entry_symbol_name): New function.
1158 (Target_info::entry_symbol_name): New data member.
1160 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1161 * i386.cc (Target_i386::i386_info): Likewise.
1162 (Target_i386_nacl::i386_nacl_info): Likewise.
1163 * sparc.cc (Target_sparc::sparc_info): Likewise.
1164 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1165 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1166 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1167 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1169 2013-07-22 Sterling Augustine <saugustine@google.com>
1171 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1172 Convert parameter shndx to local variable. Add parameters symtab
1173 and symtab_size. Scan over section names. Find relocation
1174 section corresponding to current section. Create and initialize
1175 reloc_mapper_ and reloc_type_.
1176 (Dwarf_pubnames_table::read_header): Add assertion. Change
1177 unit_length to off_t. Initialize member unit_length_. Fill in field
1179 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1180 Initialize new fields unit_length_ and cu_offset_.
1181 (Dwarf_pubnames_table::read_section): Update prototype.
1182 (Dwarf_pubnames_table::cu_offset): New member function.
1183 (Dwarf_pubnames_table::subsection_size): Likewise.
1184 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1186 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1187 member functions public.
1188 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1189 Update comment. Rework logic. Move repeated parts to...
1190 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1191 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1192 pubtypes_table_, and stmt_list_offset.
1193 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1194 Gdb_index::find_pubtype_offset,
1195 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1196 (Gdb_index::pubnames_read): Update prototype and rework logic.
1197 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1199 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1200 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1201 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1202 Gdb_index::map_pubtable_to_dies):
1204 (Gdb_index::pubnames_read): Update declaration.
1205 (Gdb_index::Pubname_offset_map): New type.
1206 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1207 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1208 Gdb_index::stmt_list_offset): Declare.
1209 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1210 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1211 Gdb_index::pubtypes_offset_): Remove.
1213 2013-07-19 Roland McGrath <mcgrathr@google.com>
1215 * options.h (General_options): Add -Trodata-segment option.
1216 * parameters.cc (Parameters::check_rodata_segment): New function.
1217 (Parameters::set_target_once): Call it.
1218 * parameters.h (Parameters): Declare it (private member function).
1219 * layout.cc (load_seg_unusable_for_headers): New function, broken
1220 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1221 then validate rodata segment rather than text segment.
1222 (relaxation_loop_body): Call that.
1223 (is_text_segment): New function. Don't admit a non-executable
1224 segment if TARGET->isolate_execinstr().
1225 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1227 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1230 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1231 * nacl.h (Sniff_file::View::View): Request aligned view.
1233 2013-07-11 Cary Coutant <ccoutant@google.com>
1235 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1236 correct BRLT entry size.
1238 2013-07-03 Alan Modra <amodra@gmail.com>
1240 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1243 2013-07-01 Cary Coutant <ccoutant@google.com>
1245 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1247 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1248 (Dwarf_ranges_table::lookup_reloc): New function.
1249 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1251 (Dwarf_ranges_table::lookup_reloc): New function.
1252 (Dwarf_ranges_table::reloc_type_): New data member.
1254 2013-06-27 Jing Yu <jingyu@google.com>
1257 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1259 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1260 (Target_powerpc::do_relax): Call the above.
1262 2013-06-27 Cary Coutant <ccoutant@google.com>
1264 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1265 on garbage collected .opd section.
1267 2013-06-27 Alan Modra <amodra@gmail.com>
1269 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1271 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1272 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1274 2013-06-14 Cary Coutant <ccoutant@google.com>
1276 * resolve.cc (Symbol::override_base): Don't override st_type
1277 from plugin placeholder symbols.
1278 (Symbol_table::resolve): Likewise.
1279 (Symbol_table::should_override): Don't complain about TLS mismatch
1280 if the TO symbol is a plugin placeholder.
1281 * testsuite/Makefile.am (plugin_test_tls): New test.
1282 * testsuite/Makefile.in: Regenerate.
1283 * testsuite/plugin_test_tls.sh: New test script.
1284 * testsuite/two_file_test_2_tls.cc: New test source.
1285 * testsuite/two_file_test_tls.cc: New test source.
1287 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1289 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1290 the maximum segment alignment is larger than the page size.
1291 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1292 correctly aligns the symbols with large alignemnt.
1293 * testsuite/Makefile.in: Regenerate.
1294 * testsuite/large_symbol_alignment.cc: New file.
1296 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1297 Sriraman Tallam <tmsriram@google.com>
1299 * options.h (sort_section): New option.
1300 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1301 Rename from Input_section_sort_section_name_special_ordering_compare.
1302 (Input_section_sort_section_name_compare): New struct.
1303 * output.cc (Output_section::Input_section_sort_section_name_compare::
1304 operator()): New function.
1305 (Output_section::sort_attached_input_sections): Use new sort function
1306 for .text if --sort-section=name is specified.
1307 * layout.cc (Layout::make_output_section):
1308 Add sorting by name when --sort-section=name is specified.
1309 * testsuite/Makefile.am (text_section_grouping): Test option
1310 --sort-section=name.
1311 * testsuite/Makefile.in: Regenerate.
1312 * testsuite/section_sorting_name.cc: New file.
1313 * testsuite/section_sorting_name.sh: New file.
1315 2013-05-21 Cary Coutant <ccoutant@google.com>
1317 * symtab.h (Symbol::is_cxx_vtable): New function.
1318 * target-reloc.h (relocate_section): Check for vtable symbol.
1319 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1320 * testsuite/Makefile.in: Regenerate.
1321 * testsuite/missing_key_func.cc: New test source.
1322 * testsuite/missing_key_func.sh: New test script.
1324 2013-05-21 Cary Coutant <ccoutant@google.com>
1326 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1327 type of enclosing symbol.
1328 (Relocate_info::location): Check symbol type when describing symbol.
1329 * object.h (Symbol_location_info): Remove unused line_number;
1330 add enclosing_symbol_type.
1331 * testsuite/debug_msg.sh: Adjust expected output.
1333 2013-05-13 Cary Coutant <ccoutant@google.com>
1335 * configure.ac: Export DEFAULT_TARGET.
1336 * configure: Regenerate.
1337 * Makefile.in: Regenerate.
1338 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1339 * testsuite/Makefile.in: Regenerate.
1340 * testsuite/debug_msg.sh: Delete duplicate tests.
1341 Don't check undef_int error message match for powerpc where the
1342 source file and line number aren't available.
1344 2013-05-10 Roland McGrath <mcgrathr@google.com>
1346 * options.h (General_options): Add --rosegment-gap option.
1347 * options.cc (finalize): --rosegment-gap implies --rosegment.
1348 * layout.cc (set_segment_offsets): Let user option override
1349 target->rosegment_gap().
1351 2013-05-10 Roland McGrath <mcgrathr@google.com>
1353 * options.h (General_options): Remove leading space from help
1354 messages for -nostdlib and --rosegment.
1356 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1359 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1361 2013-05-03 Alan Modra <amodra@gmail.com>
1363 * merge.cc (Output_merge_string::do_add_input_section): Correct
1364 scan for number of strings. Rename vars to avoid shadowing.
1365 Include missing terminator in input_size_.
1367 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1369 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1370 Restore empty string handling.
1372 2013-05-01 Cary Coutant <ccoutant@google.com>
1374 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1375 uninitialized warning.
1377 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1379 * output.cc (Output_section::add_merge_input_section): Allow
1380 to merge sections if the alignment is more than character size.
1381 * merge.h (Output_merge_string::Output_merge_string): Remove
1383 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1384 only not-null strings. Check the alignment of strings.
1386 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1387 alignment as the argument.
1388 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1389 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1390 Align non-zero length strings according to the addralign_.
1391 (Stringpool_template<Stringpool_char>::set_string_offsets):
1392 Updating offsets according to the given alignment.
1393 * testsuite/Makefile.am (text_section_grouping): Test if string
1394 literals are getting merged.
1395 * testsuite/Makefile.in: Regenerate.
1396 * testsuite/merge_string_literals_1.c: New file.
1397 * testsuite/merge_string_literals_2.c: Ditto.
1398 * testsuite/merge_string_literals.sh: Ditto.
1400 2013-04-26 Ian Lance Taylor <iant@google.com>
1402 * target-reloc.h (relocate_section): If the reloc offset is out of
1403 range, pass VIEW as NULL to relocate.relocate.
1404 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1405 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1406 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1407 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1408 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1409 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1411 2013-04-26 Geoff Pike <gpike@chromium.org>
1413 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1414 * layout.cc (Hash_task): New class.
1415 (Layout::queue_build_id_tasks): New function.
1416 (Layout::write_build_id): Handle single-thread portion of build ID
1417 computation. (In some cases, all of it is single-threaded.) Replace
1418 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1419 functionality in fewer lines of code.
1420 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1421 * options.h (General_options): make "--build-id" default to tree
1422 rather than sha1. Add two new options related to --build-id=tree:
1423 --build-id-chunk-size-for-treehash and
1424 --build-id-min-file-size-for-treehash.
1425 * Makefile.am: add testing of --build-id=tree and related new options
1426 (these tests will be invoked by "make check").
1427 * Makefile.in: Regenerate.
1429 2013-04-25 Alan Modra <amodra@gmail.com>
1431 * configure.tgt: Add powerpcle and powerpc64le.
1433 2013-04-22 Alan Modra <amodra@gmail.com>
1436 * layout.cc (Layout::segment_precedes): Allow more than one
1437 segment with the same type and flags.
1439 2013-04-15 Cary Coutant <ccoutant@google.com>
1441 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1442 allocate space in file for BSS sections.
1444 2013-04-15 Cary Coutant <ccoutant@google.com>
1446 * script-sections.cc (Orphan_output_section): Reset address
1447 to zero after each orphaned section for relocatable links.
1449 2013-04-15 Cary Coutant <ccoutant@google.com>
1451 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1452 section starting address for relocatable link.
1453 * testsuite/Makefile.am (script_test_11): New test.
1454 * testsuite/Makefile.in: Regenerate.
1455 * testsuite/script_test_11.c: New source file.
1456 * testsuite/script_test_11.t: New linker script.
1458 2013-04-13 Alan Modra <amodra@gmail.com>
1460 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1461 owner when sections are not adjacent and exceed group size.
1462 (Target_powerpc::group_sections): Handle corner case.
1463 (Target_powerpc::Branch_info::make_stub): Handle case where
1464 stub table doesn't exist due to branches in non-exec sections.
1465 (Target_powerpc::Relocate::relocate): Likewise.
1467 2013-04-11 Alan Modra <amodra@gmail.com>
1470 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1471 .branch_lt to match bfd ld. Adjust comments throughout file.
1473 2013-04-04 Ian Lance Taylor <iant@google.com>
1476 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1477 sections before checking whether they are included in the link.
1479 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1481 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1482 object before calling the plugin claim_file handler. Pass the elf
1483 object of the archive to the plugin. Delete the elf object if the
1484 plugin claims the file.
1486 2013-03-21 Alan Modra <amodra@gmail.com>
1488 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1489 segment when omagic.
1491 2013-03-21 Alan Modra <amodra@gmail.com>
1493 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1495 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1496 uninitialized" warning.
1498 2013-03-20 Alan Modra <amodra@gmail.com>
1500 * symtab.h (Symbol::clear_version): New function.
1501 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1502 is_needed by weak references. Clear version for symbols defined
1503 in as-needed objects that are not needed.
1505 2013-03-15 Alan Modra <amodra@gmail.com>
1507 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1508 static and public. Add report_err param. Return false for data refs.
1509 (Target_powerpc::rela_dyn_section): New overloaded function.
1510 (Target_powerpc::plt_, iplt_): Elucidate.
1511 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1512 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1513 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1514 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1515 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1516 push_branch and make_plt_entry for ifunc syms when
1517 reloc_needs_plt_for_ifunc.
1518 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1519 for ifunc unless reloc_needs_plt_for_ifunc.
1521 2013-03-15 Alan Modra <amodra@gmail.com>
1523 * gc.h (gc_process_relocs): Don't look through function descriptors.
1524 * icf.cc (get_section_contents): Do so here instead.
1526 2013-03-13 Alan Modra <amodra@gmail.com>
1528 * powerpc.cc (is_branch_reloc): Forward declare.
1529 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1530 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1531 false for 64-bit, true for 32-bit non-branch relocs.
1532 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1533 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1535 (icf_safe_test): Generate linker map file as well as nm output.
1536 (icf_safe_so_test): Likewise.
1537 * testsuite/Makefile.in: Regenerate.
1538 * testsuite/icf_test.sh: Parse linker map file to determine
1540 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1541 * testsuite/icf_safe_so_test.sh: Likewise.
1542 (X86_32_or_ARM_specific_safe_fold): Merge into..
1543 (arch_specific_safe_fold): ..this.
1544 (X86_64_specific_safe_fold): Delete unused function.
1546 2013-03-12 Alan Modra <amodra@gmail.com>
1548 * gc.h (gc_process_relocs): Look through function descriptors
1549 to determine shndx, symvalue and addend used by ICF. Tidy
1550 variable duplication.
1552 2013-03-11 Alan Modra <amodra@gmail.com>
1554 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1555 * layout.cc (Layout_task_runner::run): ..to here.
1556 * symtab.h (struct Symbol_location): Extract from..
1557 (class Symbol_table): ..here.
1558 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1559 * target.h (class Target): Add function_location and
1560 do_function_location functions.
1561 (class Sized_target): Add do_function_location.
1562 * object.h (class Sized_relobj_file): Move find_shdr..
1563 (class Object): ..to here.
1564 * object.cc: Likewise. Update to suit. Instantiate.
1565 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1566 * powerpc.cc (class Powerpc_dynobj): New.
1567 (Target_powerpc::do_function_location): New function.
1568 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1569 (Powerpc_dynobj::do_read_symbols): New function.
1570 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1572 2013-03-08 Ian Lance Taylor <iant@google.com>
1574 * options.cc (General_options::string_to_object_format): Accept
1577 2013-03-08 Alan Modra <amodra@gmail.com>
1579 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1580 pointer to Post_fde.
1581 (struct Post_fde): Move definition to here..
1582 * ehframe.cc (struct Post_fde): ..from here.
1583 (Cie::write): Don't alloc Post_fde.
1584 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1586 2013-03-07 Alan Modra <amodra@gmail.com>
1588 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1589 relocation referencing .LC0.
1590 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1592 2013-03-07 Alan Modra <amodra@gmail.com>
1594 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1595 always_inline. Add assembly for powerpc to avoid GOT.
1597 2013-03-07 Alan Modra <amodra@gmail.com>
1599 * testsuite/script_test_10.sh: Don't test .bss section
1602 2013-03-06 Alan Modra <amodra@gmail.com>
1604 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1605 (Target_powerpc::symval_for_branch): Add symtab param. Update
1606 all callers. Handle folded sections.
1607 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1609 (Global_symbol_visitor_opd::operator()): Likewise.
1611 2013-03-04 Alan Modra <amodra@gmail.com>
1613 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1614 * testsuite/Makefile.in: Regenerate.
1616 2013-03-01 Cary Coutant <ccoutant@google.com>
1618 Add dwp support for v2 DWARF package file format.
1619 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1620 tu_length parameter. Adjust all callers.
1621 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1622 * dwp.cc: Include dwarf.h.
1623 (Section_bounds): New struct type.
1624 (Unit_set): New struct type.
1625 (Dwo_file::Dwo_file): Initialize new data member.
1626 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1627 Combine and rename to...
1628 (Dwo_file::read_unit_index): ...this.
1629 (Dwo_file::sized_read_compunit_index)
1630 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1631 (Dwo_file::sized_read_unit_index): ...this.
1632 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1633 parameters; add section_id parameter.
1634 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1635 (Dwo_file::add_unit_set): ...this.
1636 (Dwo_file::shndx_map_): Remove.
1637 (Dwo_file::sect_offsets_): New data member.
1638 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1639 (Dwp_output_file::add_section): Rename to...
1640 (Dwp_output_file::add_contribution): ...this.
1641 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1642 (Dwp_output_file::add_tu_set): Likewise.
1643 (Dwp_output_file::Contribution): New type.
1644 (Dwp_output_file::Section::contributions): New data member.
1645 (Dwp_output_file::Cu_or_tu_set): Remove.
1646 (Dwp_output_file::Section::Section): New ctor.
1647 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1648 (Dwp_output_file::Dwp_index::Section_table): New type.
1649 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1650 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1652 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1653 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1654 (Dwp_output_file::Dwp_index::section_table): New member function.
1655 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1656 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1657 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1658 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1659 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1660 (Dwp_output_file::Dwp_index::section_table_): New data member.
1661 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1662 (Dwp_output_file::add_output_section): New member function.
1663 (Dwp_output_file::write_new_section): New member function.
1664 (Dwp_output_file::write_contributions): New member function.
1665 (Dwp_output_file::section_id_map_): New data member.
1666 (class Dwo_id_info_reader): Remove.
1667 (class Unit_reader): New class.
1668 (get_dwarf_section_name): New function.
1669 (Dwo_file::read_executable): Adjust initializations of class data.
1670 (Dwo_file::read): Add support for v2 package file format.
1671 (Dwo_file::read_unit_index): Likewise.
1672 (Dwo_file::sized_read_unit_index): Likewise.
1673 (Dwo_file::copy_section): Likewise.
1674 (Dwo_file::add_unit_set): Likewise.
1675 (Dwp_output_file::add_output_section): Likewise.
1676 (Dwp_output_file::add_contribution): Likewise.
1677 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1679 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1681 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1683 (Dwp_output_file::initialize): Remove unused function.
1684 (Dwp_output_file::finalize): Add support for v2 package file format.
1685 (Dwp_output_file::write_index): Likewise.
1686 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1689 2013-03-01 Cary Coutant <ccoutant@google.com>
1691 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1692 function into class definition in header file.
1693 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1694 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1696 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1698 2013-02-28 Alan Modra <amodra@gmail.com>
1700 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1701 * target.cc (Target::do_plt_fde_location): New function.
1702 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1703 accessor function, and constructor param.
1704 (struct Post_fde, Post_fdes): Declare.
1705 (Cie::write): Add post_fdes param.
1706 * ehframe.cc (Fde::write): Use plt_fde_location.
1707 (struct Post_fde): Define.
1708 (Cie::write): Stash FDEs added post merge mapping.
1709 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1710 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1711 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1713 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1714 (Target_powerpc::has_glink): New function.
1715 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1716 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1717 glink_eh_frame_fde_32, default_fde): New data.
1718 (Stub_table::eh_frame_added_): New var.
1719 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1721 (Stub_table::add_eh_frame): New function.
1722 (Output_data_glink::add_eh_frame): New function.
1723 (Target_powerpc::make_glink_section): Call add_eh_frame.
1725 2013-02-15 Ian Lance Taylor <iant@google.com>
1727 * options.h (DEFINE_uint64_alias): Define.
1728 (class General_options): Add -Ttext-segment as an alias for
1731 2013-02-15 Alan Modra <amodra@gmail.com>
1733 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1734 (Stub_table::do_write): ..here, two places.
1735 (Stub_table::plt_call_size): Use it here too.
1737 2013-02-11 Ian Lance Taylor <iant@google.com>
1739 * descriptors.cc (Descriptors::close_all): New function.
1740 * descriptors.h (class Descriptors): Declare close_all.
1741 (close_all_descriptors): New inline function.
1742 * plugin.cc: Include "descriptors.h".
1743 (Plugin_manager::cleanup): Call close_all_descriptors.
1745 2013-02-06 Alan Modra <amodra@gmail.com>
1747 * README: Update coding style link.
1749 2013-01-28 Cary Coutant <ccoutant@google.com>
1751 * dwp.cc (File_list): New typedef.
1752 (Dwo_name_info_reader): New class.
1753 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1754 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1755 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1756 (Dwo_file::read_executable): New function.
1757 (Dwo_file::read): Move common setup code to ...
1758 (Dwo_file::make_object): ... here.
1759 (dwp_options): Add --exec/-e.
1763 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1765 * layout.cc (Layout::layout): Check for option text_reorder.
1766 (Layout::make_output_section): Ditto.
1767 * options.h (text_reorder): New option.
1768 * output.cc (Input_section_sort_compare): Remove special ordering
1771 Input_section_sort_section_name_special_ordering_compare::
1772 operator()): New function.
1773 (Output_section::sort_attached_input_sections): Use new sort function
1775 * output.h (Input_section_sort_section_name_special_ordering_compare):
1777 * testsuite/Makefile.am (text_section_grouping): Test option
1779 * testsuite/Makefile.in: Regenerate.
1780 * testsuite/text_section_grouping.sh: Check order of functions without
1781 default text reordering.
1783 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1785 * options.h (General_options): Change default to true for new_dtags.
1787 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1789 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1790 when enable_new_dtags is false. Only add DT_RUNPATH when
1791 enable_new_dtags is true.
1793 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1795 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1796 used in declaration and definition consistent.
1797 (Target_powerpc::symval_for_branch): Ditto.
1799 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1801 * testsuite/plugin_final_layout.cc: Fix comment.
1803 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1805 * layout.cc (Layout::layout): Do not do default sorting for
1806 text sections when section ordering is specified.
1807 (make_output_section): Ditto.
1808 * testsuite/plugin_final_layout.cc: Name the function sections
1809 to catch reordering issues.
1811 2013-01-15 Alan Modra <amodra@gmail.com>
1813 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1816 2013-01-15 Alan Modra <amodra@gmail.com>
1818 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1819 * testsuite/Makefile.in: Regenerate.
1821 2013-01-14 Alan Modra <amodra@gmail.com>
1823 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1824 * testsuite/Makefile.in: Regenerate.
1826 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1829 Fix mingw gold build with plugins enabled
1830 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1831 * configure.ac: Export DLOPEN_LIBS and add headers check.
1832 * plugin.cc: Handle non-dlfcn case.
1833 * Makefile.in: Regenerate.
1834 * config.in: Regenerate.
1835 * configure: Regenerate.
1836 * testsuite/Makefile.in: Regenerate.
1838 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1840 * output.h (sort_attached_input_sections): Change to be public.
1841 * script-sections.cc
1842 (Output_section_definition::set_section_addresses): Sort
1843 attached input sections according to section order before linker
1844 script assigns section addresses.
1845 (Orphan_output_section::set_section_addresses): Sort
1846 attached input sections according to section order before linker
1847 script assigns section addresses.
1848 * Makefile.am (final_layout.sh): Use a simple linker script to
1849 check if section ordering still works.
1850 * Makefile.in: Regenerate.
1852 2013-01-09 Ben Cheng <bccheng@google.com>
1854 * arm.cc (Target_arm::attributes_accept_div): New function.
1855 (Target_arm::attributes_forbid_div): New function.
1856 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1857 attribute using the same new functions as what bfd/elf32_arm.c
1860 2013-01-07 Cary Coutant <ccoutant@google.com>
1863 * output.cc (Output_section::add_input_section): For incremental
1864 updates, don't track input sections that are allocated from patch
1867 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1868 Ian Lance Taylor <iant@google.com>
1871 * configure.ac (--enable-ld): Removed.
1872 (install_as_default): Set to yes only for --enable-gold=default
1874 * configure: Regenerated.
1876 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1878 * options.h (General_options): Add -fuse-ld= for GCC linker
1879 option compatibility.
1881 2013-01-04 Cary Coutant <ccoutant@google.com>
1883 * configure.ac: Fix typo restoring CXXFLAGS.
1884 * configure: Regenerate.
1886 2013-01-04 Cary Coutant <ccoutant@google.com>
1888 * testsuite/Makefile.am (CXXLINK_S): New macro.
1889 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1890 * testsuite/Makefile.in: Regenerate.
1892 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1894 * version.cc (print_version): Update copyright year to 2013.
1896 2012-12-20 Ian Lance Taylor <iant@google.com>
1898 * layout.cc (Layout::special_ordering_of_input_section): New
1900 (Layout::layout): If input section requires special ordering, must
1901 sort input sections.
1902 (Layout::make_output_section): May sort .text input sections.
1903 (Layout::is_section_name_prefix_grouped): Remove.
1904 * layout.h (class Layout): Declare
1905 special_ordering_of_input_section. Don't declare
1906 is_section_name_prefix_grouped.
1907 * output.cc (Output_section::add_input_section): Revert last
1909 (Output_section::Input_section_sort::match_file_name): Don't crash
1910 if called on output section data.
1911 (Output_section::Input_section_sort_compare): Sort based on
1913 (Output_section::Input_section_sort_section_order_index_compare):
1915 (Output_section::sort_attached_input_sections): Likewise.
1917 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1919 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1920 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1921 * output.cc (Output_section::add_input_section): Check if section
1922 name contains special prefix. Keep input sections to sort such
1924 (Output_section::Input_section_sort_section_order_index_compare
1925 ::operator()): Group sections according to prefixes.
1926 (Output_section::sort_attached_input_sections): Add condition to
1927 Input_section_entry constructor call.
1928 * testsuite/Makefile.am (text_section_grouping): New test.
1929 * testsuite/Makefile.in: Regenerate.
1930 * testsuite/text_section_grouping.cc: New file.
1931 * testsuite/text_section_grouping.sh: New file.
1933 2012-12-17 Nick Clifton <nickc@redhat.com>
1935 * Makefile.am: Add copyright notice.
1938 * configure.ac: Likewise.
1939 * ftruncate.c: Likewise.
1940 * Makefile.in: Regenerate.
1942 2012-12-14 Cary Coutant <ccoutant@google.com>
1944 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1945 --no-as-needed flag.
1946 (exception_separate_shared_12_test): Likewise.
1947 (incremental_copy_test): Likewise.
1948 * testsuite/Makefile.in: Regenerate.
1950 2012-12-14 Cary Coutant <ccoutant@google.com>
1952 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1953 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1955 2012-12-12 Alan Modra <amodra@gmail.com>
1957 * powerpc.cc (class Track_tls): New.
1958 (class Relocate, class Scan): Inherit Track_tls.
1959 (Target_powerpc::Scan::local, global): Track tls optimization
1960 and avoid creating plt entry for __tls_get_addr if all uses
1962 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1964 2012-12-12 Alan Modra <amodra@gmail.com>
1966 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1967 Replace no_toc_optimize with toc_optimize.
1968 * output.h (Output_section::input_sections): Provide non-const variant.
1969 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1970 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1972 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1973 (class Sort_toc_sections): New.
1974 (Target_powerpc::do_finalize_sections): Sort toc sections.
1975 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1977 2012-12-10 Roland McGrath <mcgrathr@google.com>
1979 * testsuite/binary_unittest.cc (read_all): New function.
1980 (Sized_binary_test): Use it instead of ::read.
1981 * fileread.cc (do_read): Don't assume pread always reads the whole
1982 amount in a single call.
1984 2012-12-10 Alan Modra <amodra@gmail.com>
1986 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1987 Set EM_PPC64 or EM_PPC here.
1988 (Target_selector_powerpc::do_recognize): Delete.
1990 2012-12-10 Alan Modra <amodra@gmail.com>
1992 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1994 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1996 2012-12-07 Roland McGrath <mcgrathr@google.com>
1998 * testsuite/binary_unittest.cc (Sized_binary_test):
1999 Use open_descriptor rather than ::open.
2001 2012-12-07 Alan Modra <amodra@gmail.com>
2003 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2004 typedef and invalid_address constant.
2005 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2006 instantiate constants.
2008 2012-12-06 Roland McGrath <mcgrathr@google.com>
2010 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2011 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2012 * aclocal.m4: Regenerate.
2013 * configure: Regenerate.
2014 * Makefile.in: Regenerate.
2015 * testsuite/Makefile.in: Regenerate.
2017 2012-12-07 Alan Modra <amodra@gmail.com>
2019 * options.h (General_options): Add no_toc_optimize.
2020 * powerpc.cc (ok_lo_toc_insn): New function.
2021 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2023 2012-12-06 Alan Modra <amodra@gmail.com>
2025 * options.h (General_options): Add plt_align, plt_static_chain,
2026 plt_thread_safe. Update stub_group_size help text.
2027 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2028 for new plt_thread_safe_ var.
2029 (use_plt_offset): Correct comments.
2030 (Target_powerpc::do_relax): Look for thread creation symbols to
2031 determine default plt_thread_safe value. Clear plt call stubs
2032 as well as branch stubs each iteration.
2033 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2035 (l, hi, ha, write_insn): Move earlier.
2036 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2037 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2039 (Stub_table::update_size): Adjust.
2040 (Stub_table::prev_size, set_prev_size): Delete.
2041 (Stub_table::stub_align): Let --plt-align affect result.
2042 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2043 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2044 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2045 (Stub_table::do_write): Support more stub variants.
2047 2012-12-04 Alan Modra <amodra@gmail.com>
2049 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2050 (Target_powerpc::do_define_standard_symbols): New function.
2052 2012-12-03 Alan Modra <amodra@gmail.com>
2054 * output.h: Formatting, whitespace.
2056 2012-12-03 Alan Modra <amodra@gmail.com>
2058 * layout.h (Layout::get_executable_sections): Declare.
2059 * layout.cc (Layout::get_executable_sections): New function.
2060 * arm.cc (Target_arm::group_sections): Use it.
2061 (Arm_output_section::group_sections): Delete now redundant test.
2062 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2063 param to handle relative relocs.
2064 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2065 (Output_data_reloc::add_absolute): Adjust.
2066 (Output_data_reloc::add_relative): New function.
2067 (Output_data::reset_data_size): New function.
2068 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2069 (Output_section::set_addralign): New function.
2070 (Output_section::checkpoint_set_addralign): New function.
2071 (Output_section::clear_section_offsets_need_adjustment): New function.
2072 (Output_section::input_sections): Make public.
2073 * powerpc.cc (class Output_data_brlt_powerpc): New.
2074 (class Stub_table, class Stub_control): New.
2075 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2076 stub_table_, set_stub_table, stub_table): New vectors and accessor
2078 (Target_powerpc::do_may_relax, do_relax, push_branch,
2079 new_stub_table, stub_tables, brlt_section, group_sections,
2080 add_branch_lookup_table, find_branch_lookup_table,
2081 write_branch_lookup_table, make_brlt_section): New functions.
2082 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2083 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2084 branch_info_): New vars.
2085 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2086 make call stubs here.
2087 (Output_data_glink): Remove all call stub handling from this class.
2088 (Target_powerpc::Scan::local, global): Save interesting branch
2089 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2090 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2091 functions on final link.
2092 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2093 Handle long branch destinations too.
2094 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2095 do_plt_address_for_local): Adjust lookup of plt call stubs.
2097 2012-11-30 Alan Modra <amodra@gmail.com>
2099 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2100 relocs against protected symbols when building 32-bit shared libs.
2102 2012-11-30 Alan Modra <amodra@gmail.com>
2104 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2105 param. Call got_section() to make .got. Update all callers
2106 and their callers and so on.
2108 2012-11-30 Alan Modra <amodra@gmail.com>
2110 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2111 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2112 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2113 value if it already exists.
2115 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2118 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2120 2012-11-14 Roland McGrath <mcgrathr@google.com>
2122 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2123 than bfc instruction for data sandboxing.
2125 2012-11-08 Alan Modra <amodra@gmail.com>
2127 * po/POTFILES.in: Regenerate.
2129 2012-11-05 Alan Modra <amodra@gmail.com>
2131 * configure.ac: Apply 2012-09-10 change to config.in here.
2132 * configure: Regenerate.
2134 2012-11-05 Alan Modra <amodra@gmail.com>
2136 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2137 (struct Opd_ent): Use "Address" rather than "Offset".
2138 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2139 (Target_powerpc::got_section): Make public.
2140 (Target_powerpc::scan_relocs): Move code setting symbols..
2141 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2142 Create _SDA_BASE_ only when referenced.
2144 2012-11-02 Roland McGrath <mcgrathr@google.com>
2146 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2149 2012-11-01 Roland McGrath <mcgrathr@google.com>
2151 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2152 for offset_in_output_section parameter.
2153 (Sized_target::relocate_special_relocatable): Likewise.
2154 * arm.cc (Target_arm::relocate_relocs): Likewise.
2155 (Target_arm::relocate_special_relocatable): Likewise.
2156 * i386.cc (Target_i386::relocate_relocs): Likewise.
2157 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2158 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2159 * target-reloc.h (relocate_relocs): Likewise.
2160 * testsuite/testfile.cc (Target_test): Likewise.
2161 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2162 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2164 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2165 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2167 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2168 parameter, which is unused in the [!F_SETFD] case.
2170 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2171 SYMNDX to off_t before comparing it to this->data_size().
2172 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2173 * incremental.cc (Output_section_incremental_inputs::do_write):
2174 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2176 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2178 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2180 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2181 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2184 2012-10-29 Cary Coutant <ccoutant@google.com>
2186 * dwp.cc (usage): Add file and exit status parameters;
2187 add --help and --version options.
2188 (print_version): New function.
2189 (main): Add --help and --version options.
2191 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2193 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2194 final_layout_sequence.txt.
2195 * testsuite/Makefile.in: Regenerated.
2197 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2199 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2200 COMPILE generated by automake.
2202 (CXXCOMPILE1): Likewise.
2203 (CXXLINK1): Likewise.
2204 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2206 (CXXCOMPILE): Likewise.
2207 (CXXLINK): Likewise.
2208 * testsuite/Makefile.in: Regenerated.
2210 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2212 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2213 on bad fwrite return.
2215 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2217 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2220 2012-10-23 Cary Coutant <ccoutant@google.com>
2222 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2223 * testsuite/Makefile.in: Regenerate.
2224 * testsuite/dwp_test.h: New source file.
2225 * testsuite/dwp_test_1.cc: New source file.
2226 * testsuite/dwp_test_1.s: New source file.
2227 * testsuite/dwp_test_1.sh: New source file.
2228 * testsuite/dwp_test_1b.cc: New source file.
2229 * testsuite/dwp_test_1b.s: New source file.
2230 * testsuite/dwp_test_2.cc: New source file.
2231 * testsuite/dwp_test_2.s: New source file.
2232 * testsuite/dwp_test_2.sh: New source file.
2233 * testsuite/dwp_test_main.cc: New source file.
2234 * testsuite/dwp_test_main.s: New source file.
2236 2012-10-23 Cary Coutant <ccoutant@google.com>
2238 * dwp.h: New header file.
2239 * dwp.cc: New source file.
2240 * gold.h: Move shared declarations to system.h.
2241 * system.h: New header file.
2242 * Makefile.am: Add dwp.
2243 * Makefile.in: Regenerate.
2245 2012-10-23 Cary Coutant <ccoutant@google.com>
2247 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2248 Dwarf_info_reader::read_from_pointer.
2249 (Dwarf_pubnames_table::read_header): Likewise.
2250 (Dwarf_pubnames_table::next_name): Likewise.
2251 (Dwarf_die::read_attributes): Likewise.
2252 (Dwarf_die::skip_attributes): Likewise.
2253 (Dwarf_info_reader::read_from_pointer): New function template.
2254 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2255 (Dwarf_pubnames_table): Likewise.
2256 (Dwarf_info_reader::read_from_pointer): New function template.
2257 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2258 Dwarf_pubnames_table ctor.
2260 2012-10-23 Cary Coutant <ccoutant@google.com>
2262 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2264 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2266 (Dwarf_info_reader::set_abbrev_shndx): New method.
2267 (Dwarf_info_reader::abbrev_shndx_): New data member.
2269 2012-10-23 Cary Coutant <ccoutant@google.com>
2271 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2272 from object, not parameters.
2273 (Dwarf_info_reader::parse): Likewise.
2274 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2275 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2276 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2279 2012-10-23 Cary Coutant <ccoutant@google.com>
2281 * fileread.cc (Input_file::Input_file): New constructor.
2282 * fileread.h (class Input_file): Add new constructor.
2284 2012-10-18 Alan Modra <amodra@gmail.com>
2287 * object.cc (Relobj::is_section_name_included): Also match
2288 .sdata personality section.
2290 2012-10-18 Alan Modra <amodra@gmail.com>
2292 * target-reloc.h (class Default_comdat_behavior): New, package up..
2293 (get_comdat_behaviour): ..this.
2294 (relocate_section): Add Relocate_comdat_behavior template arg,
2295 adjust code to suit.
2296 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2297 (Target_arm::scan_reloc_section): Likewise.
2298 * i386.cc (Target_i386::relocate_section): Likewise.
2299 * sparc.cc (Target_sparc::relocate_section): Likewise.
2300 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2301 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2302 * powerpc.cc (class Relocate_comdat_behavior): New.
2303 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2304 gold::relocate_section with new template arg.
2306 2012-10-18 Alan Modra <amodra@gmail.com>
2308 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2309 dynamic relocs for GOT_TPREL got entries, without symbol if
2311 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2312 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2313 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2315 2012-10-17 Alan Modra <amodra@gmail.com>
2318 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2320 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2322 * layout.cc (Layout::include_section): Keep sections marked
2323 SHF_EXCLUDE when doing relocatable links.
2325 2012-10-16 Alan Modra <amodra@gmail.com>
2327 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2328 (Target_powerpc::do_finalize_sections): Call it.
2329 (Output_data_save_res): New class and supporting functions.
2330 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2331 normal symbols defined in object files.
2333 2012-10-12 Alan Modra <amodra@gmail.com>
2335 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2336 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2337 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2338 section if scan_opd_relocs not yet called.
2339 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2341 2012-10-12 Alan Modra <amodra@gmail.com>
2343 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2344 add_local_ifunc_entry): Revert last change.
2345 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2347 2012-10-05 Alan Modra <amodra@gmail.com>
2349 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2350 do_plt_address_for_global): New functions.
2351 (Output_data_got_powerpc::do_write): Don't segfault when linking
2353 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2354 add_local_ifunc_entry): Return true on adding entry..
2355 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2356 glink->add_entry call. Remove unused symtab param. Adjust calls.
2357 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2358 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2359 set up symbols here.
2360 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2361 syms here. Do so even when no .iplt. Don't segfault when linking
2363 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2364 new variants without reloc param.
2365 (Glink_sym_ent::Glink_sym_ent): Likewise.
2366 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2367 reloc when refs will resolve to plt call stub.
2368 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2369 R_PPC_PLTREL24 to resolve locally.
2370 (Target_powerpc::Scan::global): Correct ifunc handling.
2371 (Target_powerpc::Relocate::relocate): Correct local sym glink
2372 lookup. Don't destroy "value" when we have a plt call stub,
2373 and when checking plt call validity.
2374 (Target_powerpc::do_dynsym_value): Simplify.
2376 2012-10-05 Alan Modra <amodra@gmail.com>
2378 * i386.cc (Output_data_plt_i386::address_for_global,
2379 address_for_local): Add plt offset to returned value. Adjust uses.
2380 * sparc.cc (Output_data_plt_sparc::address_for_global,
2381 address_for_local): Likewise.
2382 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2383 address_for_local): Likewise.
2384 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2385 address_for_local): Likewise.
2386 * target.h (Target::plt_address_for_global, plt_address_for_local):
2388 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2389 (Output_data_got::Got_entry::write): Nor here.
2390 * output.h: Comment fix.
2392 2012-10-02 Jiong Wang <jiwang@tilera.com>
2394 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2395 global_offset_table_ value for larget got.
2396 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2398 2012-09-29 Alan Modra <amodra@gmail.com>
2400 * powerpc.cc (Target_powerpc::iplt_): New output section.
2401 (Target_powerpc::iplt_section, make_iplt_section,
2402 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2403 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2404 Target_powerpc::plt_entry_count): Count iplt entries too.
2405 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2406 reloc section in constructor. New params.
2407 (Target_powerpc::make_plt_section): Create reloc section here instead.
2408 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2410 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2411 (Output_data_glink::add_entry, find_entry): New functions to
2412 deal with local syms.
2413 (Glink_sym_ent): Add support for local syms.
2414 (Output_data_glink::do_write): Handle ifunc plt entries.
2415 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2416 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2417 (Target_powerpc::Relocate::relocate): Likewise.
2418 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2420 2012-09-25 Alan Modra <amodra@gmail.com>
2422 * object.h (Sized_relobj_file::adjust_local_symbol,
2423 do_adjust_local_symbol): New functions.
2424 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2425 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2426 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2427 and irregular opd entry spacing.
2428 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2429 (Global_symbol_visitor_opd): New functor.
2430 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2431 on deleted opd entries.
2433 2012-09-15 Jiong Wang <jiwang@tilera.com>
2435 * tilegx.cc: New file.
2436 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2437 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2438 * configure.tgt: Add entries for tilegx*.
2439 * configure.ac: Likewise.
2440 * Makefile.in: Rebuild.
2441 * configure: Likewise.
2442 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2445 2012-09-13 Alan Modra <amodra@gmail.com>
2447 * target-reloc.h (scan_relocs): Call scan.local for relocs
2448 against symbols in discarded sections. Pass is_discarded
2450 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2451 Add is_discarded param.
2452 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2453 is_discarded to flag opd entry as discarded. Don't emit dyn
2454 relocs on such entries.
2455 (Target_powerpc::Scan::global): Similarly detect and handle
2457 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2458 opd_ent_. Update all uses.
2459 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2460 (Target_powerpc::relocate_section): Zero out discarded opd
2463 2012-09-12 Ian Lance Taylor <iant@google.com>
2466 * output.cc: Rename Output_data_got template parameter from size
2467 to got_size for all functions. Compile all variants of
2469 (Output_data_got::Got_entry::write): Correct use of size for
2470 symbol value. Use local_is_tls rather than casting to
2472 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2473 (class Sized_relobj_file): Add do_local_is_tls.
2474 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2476 2012-09-11 Alan Modra <amodra@gmail.com>
2479 * layout.cc (Layout::set_segment_offsets): When using
2480 common-page-size alignment, ensure we are on a new max-page-size
2482 * output.cc (Output_segment::set_section_addresses): Use
2483 abi_pagesize, not common_pagesize for relro boundary.
2484 (Output_segment::set_offset): Likewise.
2486 2012-09-11 Alan Modra <amodra@gmail.com>
2488 * output.h (Output_data_got::add_global_tls, add_local_tls,
2489 add_local_tls_pair): New functions.
2490 (Output_data_got::add_local_pair_with_rel): Remove second
2491 reloc param. Expand comment.
2492 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2493 use_plt_or_tls_offset_, similarly for constructor param.
2494 (Output_data_got::Got_entry::write): Add got_index param.
2495 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2496 add_local_tls_pair): New functions.
2497 (Output_data_got::Got_entry::write): Handle tls symbols
2498 with use_plt_or_tls_offset_ set specially.
2499 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2500 (Output_data_got::do_write): Replace iterator with index, pass
2501 index to entry write function.
2502 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2503 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2504 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2506 * i386.cc (Target_i386::Scan::local): Likewise.
2507 * sparc.cc (Target_sparc::Scan::local): Likewise.
2508 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2509 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2510 do_tls_offset_for_global): New functions.
2511 (Target_powerpc::Scan::local): Correct TLS relocations and got
2513 (Target_powerpc::Scan::global): Don't emit unnecessary
2514 dynamic relocations on TLS GOT entries.
2516 2012-09-10 Matthias Klose <doko@ubuntu.com>
2518 * config.in: Disable sanity check for kfreebsd.
2520 2012-09-10 Sterling Augustine <saugustine@google.com>
2522 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2523 (Gdb_index::pubtypes_read): New parameter.
2524 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2526 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2529 2012-09-09 Alan Modra <amodra@gmail.com>
2531 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2532 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2533 * gc.h (gc_process_relocs): Call target gc_add_reference.
2534 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2535 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2536 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2538 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2539 to cater for when we don't need code offset. Update use.
2540 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2541 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2542 set_opd_valid): New functions.
2543 (Target_powerpc::do_gc_add_reference): New function.
2544 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2546 (Target_powerpc::do_gc_mark_symbol): New function.
2548 2012-09-06 Cary Coutant <ccoutant@google.com>
2550 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2551 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2552 (Dwarf_die::skip_attributes): Likewise.
2553 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2554 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2556 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2558 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2560 * testsuite/script_test_3.t: Add .got.plt output section
2562 * testsuite/script_test_4.t: Likewise.
2564 2012-09-05 Alan Modra <amodra@gmail.com>
2566 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2567 update all uses and lose "enum" when using type.
2569 2012-09-05 Alan Modra <amodra@gmail.com>
2571 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2572 * configure: Regenerate.
2573 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2574 (plugin_final_layout.stdout): Likewise.
2575 (memory_test): Set page sizes to 0x1000.
2576 * testsuite/Makefile.in: Regenerate.
2577 * testsuite/discard_locals_test.sh: Add FIXME comment.
2578 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2579 * testsuite/pr14265.t: Add .got output section statement.
2580 * testsuite/script_test_2.t: Likewise.
2581 * testsuite/script_test_3.t: Likewise.
2582 * testsuite/script_test_4.t: Likewise.
2583 * testsuite/script_test_5.t: Likewise.
2584 * testsuite/script_test_6.t: Likewise.
2585 * testsuite/script_test_7.t: Likewise.
2586 * testsuite/script_test_9.t: Likewise.
2588 2012-09-05 Alan Modra <amodra@gmail.com>
2590 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2591 (Powerpc_relocate_functions::Status): New typedef.
2592 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2593 (Target_powerpc::Scan::local): Handle REL64.
2594 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2595 for REL32 and REL64.
2596 (Target_powerpc::symval_for_branch): New function, extracted from..
2597 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2598 checks. Report overflow errors.
2600 2012-09-05 Alan Modra <amodra@gmail.com>
2602 * object.h (Sized_relobj_file::emit_relocs): Delete.
2603 (Sized_relobj_file::emit_relocs_reltype): Delete.
2604 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2605 relocate_relocs for --emit-relocs.
2606 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2607 * output.h: Update comment.
2608 (Output_segment::first_section): New function.
2609 (Output_segment::first_section_load_address): Use first_section.
2610 * output.cc (Output_segment::first_section): New function extracted..
2611 (Output_segment::first_section_load_address): ..from here. Delete.
2612 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2613 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2614 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2615 adjust call to target.h function.
2616 * i386.cc (Target_i386): Likewise.
2617 * sparc.cc (Target_sparc): Likewise.
2618 * x86_64.cc (Target_x86_64): Likewise.
2619 * powerpc.cc (Target_powerpc): Likewise.
2620 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2621 first tls section has section symbol for optimised local dynamic
2623 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2624 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2626 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2627 Rename to relocate_relocs. Update error message.
2629 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2631 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2634 2012-08-31 Alan Modra <amodra@gmail.com>
2636 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2637 (Powerpc_relobj::toc_base_offset): New stub function.
2638 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2639 got_mod_index_offset to tlsld_got_offset. Update all refs.
2640 (Target_powerpc::Relocate::enum skip_tls): New.
2641 (Target_powerpc::call_tls_get_addr_): New var.
2642 (Target_powerpc::is_branch_reloc): Move to file scope.
2643 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2644 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2646 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2647 (powerpc_info): Correct common_pagesize for ppc64.
2648 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2649 (Powerpc_relocate_functions): Add overflow check enums and functions.
2650 Add non-shift version of rela, rela_ua. Delete all rel public
2651 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2652 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2653 addr16_ha3, addr14 functions.
2654 (Output_data_got_powerpc::add_constant_pair): New function.
2655 (Output_data_got_powerpc::got_base_offset): Likewise.
2656 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2657 (instruction constants): Sort, add some more.
2658 (Output_data_glink::do_write): Add and use Address typedef. Use
2659 object->toc_base_offset() stub for 64-bit.
2660 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2661 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2662 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2663 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2664 Always treat .opd relocs as against locally defined symbol.
2665 Correct condition for RELATIVE relocs.
2666 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2667 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2668 for 32-bit syms with a plt entry. Correct ppc64 toc base
2669 calculations. Handle TLS relocs, and more. Add overflow
2670 checking and adjust for Powerpc_relocate_functions changes.
2671 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2672 Reinstate --emit-relocs code with FIXME.
2674 2012-08-30 Alan Modra <amodra@gmail.com>
2676 * layout.cc (Layout::set_segment_offsets): Set p_align to
2677 abi_pagesize, not common_pagesize.
2678 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2679 to determine whether file header can go in segment.
2681 2012-08-30 Alan Modra <amodra@gmail.com>
2683 * output.h (Output_reloc::Output_reloc <output section>): Add
2684 is_relative param. Adjust calls.
2685 (Output_reloc::add_output_section_relative): New functions.
2686 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2688 (Output_reloc::symbol_value): Handle SECTION_CODE.
2690 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2692 * gold.cc (queue_middle_tasks): Call layout again when unique
2693 segments for sections is desired.
2694 * layout.cc (Layout::Layout): Initialize new members.
2695 (Layout::get_output_section_flags): New function.
2696 (Layout::choose_output_section): Call get_output_section_flags.
2697 (Layout::layout): Make output section for mapping to a unique segment.
2698 (Layout::insert_section_segment_map): New function.
2699 (Layout::attach_allocated_section_to_segment): Make unique segment for
2700 output sections marked so.
2701 (Layout::segment_precedes): Check for unique segments when sorting.
2702 * layout.h (Layout::Unique_segment_info): New struct.
2703 (Layout::Section_segment_map): New typedef.
2704 (Layout::insert_section_segment_map): New function.
2705 (Layout::get_output_section_flags): New function.
2706 (Layout::is_unique_segment_for_sections_specified): New function.
2707 (Layout::set_unique_segment_for_sections_specified): New function.
2708 (Layout::unique_segment_for_sections_specified_): New member.
2709 (Layout::section_segment_map_): New member.
2710 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2711 Rename is_gc_pass_one to is_pass_one.
2712 Rename is_gc_pass_two to is_pass_two.
2713 Rename is_gc_or_icf to is_two_pass.
2714 Check for which pass based on whether symbols data is present.
2715 Make it two pass when unique segments for sections is desired.
2716 * output.cc (Output_section::Output_section): Initialize new
2718 * output.h (Output_section::is_unique_segment): New function.
2719 (Output_section::set_is_unique_segment): New function.
2720 (Output_section::is_unique_segment_): New member.
2721 (Output_section::extra_segment_flags): New function.
2722 (Output_section::set_extra_segment_flags): New function.
2723 (Output_section::extra_segment_flags_): New member.
2724 (Output_section::segment_alignment): New function.
2725 (Output_section::set_segment_alignment): New function.
2726 (Output_section::segment_alignment_): New member.
2727 (Output_segment::Output_segment): Initialize is_unique_segment_.
2728 (Output_segment::is_unique_segment): New function.
2729 (Output_segment::set_is_unique_segment): New function.
2730 (Output_segment::is_unique_segment_): New member.
2731 * plugin.cc (allow_unique_segment_for_sections): New function.
2732 (unique_segment_for_sections): New function.
2733 (Plugin::load): Add new functions to transfer vector.
2734 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2735 * Makefile.in: Regenerate.
2736 * testsuite/plugin_final_layout.sh: Check if unique segment
2737 functionality works.
2738 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2740 (allow_unique_segment_for_sections): New global.
2741 (unique_segment_for_sections): New global.
2742 (claim_file_hook): Call allow_unique_segment_for_sections.
2743 (all_symbols_read_hook): Call unique_segment_for_sections.
2745 2012-08-22 Cary Coutant <ccoutant@google.com>
2747 * layout.cc (Layout::include_section): Don't assert on GROUP
2748 sections with --emit-relocs.
2750 2012-08-21 Cary Coutant <ccoutant@google.com>
2752 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2753 if --export-dynamic-symbol names an undef symbol.
2755 2012-08-18 Alan Modra <amodra@gmail.com>
2757 * powerpc.cc: Formatting and white space.
2758 (Powerpc_relobj): Rename got2_section_ to special_.
2759 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2760 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2761 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2762 (Target_powerpc): Add Address typedef and invalid_address. Use
2764 (Target_powerpc::is_branch_reloc): New function.
2765 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2766 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2767 for dst_mask, value and addend.
2768 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2769 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2770 (Output_data_glink::do_write): Correct toc base. Don't try to use
2771 uint16_t for 24-bit offset. Use get_output_section_offset and
2773 (Target_powerpc::Scan::local): Handle more relocs.
2774 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2775 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2776 Plug in toc restoring insn after plt calls. Translate branches
2777 to function descriptor symbols to corresponding entry point.
2778 (Target_powerpc::relocate_for_relocatable): Check return from
2779 get_output_section_offset.
2780 * symtab.h: Comment typo.
2782 2012-08-14 Ian Lance Taylor <iant@google.com>
2784 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2785 unsupported_relocal_local to call unsupported_reloc_global.
2787 2012-08-14 Nick Clifton <nickc@redhat.com>
2790 * script-sections.cc (Sections_element::output_section_name): Add
2791 keep return parameter.
2792 (Output_section_element::match_name): Add keep return parameter.
2793 Return the value of the keep_ member.
2794 * script-sections.h (class Output_section): Update
2795 output_section_name prototype.
2796 * layout.cc (Layout::keep_input_section): New public member
2798 (Layout::choose_output_section): Pass keep parameter to
2799 output_section_name.
2800 * layout.h (class Layout): Add keep_input_section.
2801 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2803 * testsuite/Makefile.am: Add a test.
2804 * testsuite/Makefile.in: Regenerate.
2805 * testsuite/pr14265.c: Source file for the test.
2806 * testsuite/pr14265.t: Linker script for the test.
2807 * testsuite/pr14265.sh: Shell script for the test.
2809 2012-08-14 Alan Modra <amodra@gmail.com>
2811 * target.h (Target::output_section_name): New function.
2812 (Target::do_output_section_name): New function.
2813 * layout.cc (Layout::choose_output_section): Call the above.
2814 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2816 2012-08-14 Alan Modra <amodra@gmail.com>
2818 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2819 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2820 for replace_constant call.
2821 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2822 (Output_data_glink::do_print_to_mapfile): New function.
2823 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2824 (Target_powerpc::Relocate::relocate): Likewise.
2826 2012-08-14 Alan Modra <amodra@gmail.com>
2828 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2829 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2830 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2831 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2832 all references to shndx_. Handle special case for R_PPC_PLTREL24
2834 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2835 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2836 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2838 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2839 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2841 2012-08-12 Alan Modra <amodra@gmail.com>
2843 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2844 (glink insn constants): Use uint32_t.
2845 (Output_data_glink::add_entry): Use insert, not [] operator.
2847 2012-08-11 Alan Modra <amodra@gmail.com>
2849 * object.h (Sized_relobj_file::find_shdr): New function.
2850 (Sized_relobj_file::find_special_sections): New function.
2851 * object.cc (Sized_relobj_file::find_shdr): New function.
2852 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2853 (Sized_relobj_file::find_special_sections): New function, split out..
2854 (Sized_relobj_file::do_read_symbols): ..from here.
2855 * output.h (Output_data_got::replace_constant): New function.
2856 (Output_data_got::num_entries): New function.
2857 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2858 (Output_data_got::got_offset): Protected rather than private.
2859 (Output_data_got::replace_got_entry): New function.
2860 * output.cc (Output_data_got::replace_got_entry): New function.
2861 * powerpc.cc (class Powerpc_relobj): New.
2862 (class Powerpc_relocate_functions): Delete all psymval variants or
2863 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2864 Implement _ha functions using corresponding _hi function.
2865 (Powerpc_relobj::find_special_sections): New function.
2866 (Target_powerpc::do_make_elf_object): New function.
2867 (class Output_data_got_powerpc): New.
2868 (class Output_data_glink): New.
2869 (class Powerpc_scan_relocatable_reloc): New.
2870 Many more changes througout file.
2872 2012-08-09 Nick Clifton <nickc@redhat.com>
2874 * po/vi.po: Updated Vietnamese translation.
2876 2012-08-07 Ian Lance Taylor <iant@google.com>
2878 * layout.cc (Layout::add_target_dynamic_tags): If
2879 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2882 2012-07-30 Nick Clifton <nickc@redhat.com>
2884 * po/gold.pot: Updated template.
2885 * po/es.po: Updated Spanish translation.
2887 2012-07-18 Cary Coutant <ccoutant@google.com>
2890 * configure.ac: Add check for -gpubnames support.
2891 * configure: Regenerate.
2892 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2893 support; force -gno-pubnames.
2894 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2896 (gdb_index_test_4): New test.
2897 * testsuite/Makefile.in: Regenerate.
2898 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2899 * testsuite/gdb_index_test_2.sh: Likewise.
2900 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2901 * testsuite/gdb_index_test_4.sh: New script.
2902 * testsuite/gdb_index_test_comm.sh: New script with common code;
2903 don't look for space after colon.
2905 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2907 * gold.cc (queue_middle_tasks): Update function order only after
2908 deferred objects due to plugins are processed.
2910 2012-07-11 Ian Lance Taylor <iant@google.com>
2912 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2913 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2914 (Target_arm::scan_reloc_for_stub): Likewise.
2915 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2916 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2917 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2918 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2919 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2921 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2922 Ian Lance Taylor <iant@google.com>
2925 * configure.ac: Test whether std::tr1::hash<off_t> works.
2926 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2928 * output.h (class Output_fill): Add virtual destructor.
2929 * configure, config.in: Rebuild.
2931 2012-06-22 Roland McGrath <mcgrathr@google.com>
2933 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2935 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2937 * plugin.cc (Plugin::load): Handle position independent executables.
2939 2012-06-06 Cary Coutant <ccoutant@google.com>
2941 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2943 (lines_only_debug_sections): Likewise.
2944 (gdb_fast_lookup_sections): New static array.
2945 (is_gdb_debug_section): Rename formal parameter.
2946 (is_lines_only_debug_section): Likewise.
2947 (is_gdb_fast_lookup_section): New function.
2948 (Layout::include_section): Check for ".zdebug_" prefix; pass
2949 section name suffix to is_gdb_debug_section, et al.; check for
2950 fast-lookup sections when building .gdb_index.
2951 * options.h (--strip-debug-gdb): Update GDB version number.
2953 2012-06-06 Cary Coutant <ccoutant@google.com>
2955 * configure.ac: Add check for fallocate.
2956 * configure: Regenerate.
2957 * config.in: Regenerate.
2959 * options.h (class General_options): Add --mmap-output-file and
2960 --posix-fallocate options.
2961 * output.cc: (posix_fallocate): Remove; replace with...
2962 (gold_fallocate): New function.
2963 (Output_file::map_no_anonymous): Call gold_fallocate.
2964 (Output_file::map): Check --mmap-output-file option.
2966 2012-06-05 Jing Yu <jingyu@google.com>
2968 * gold.h (textdomain): Add do {} to empty while(0).
2969 (bindtextdomain): Likewise.
2971 2012-06-04 Cary Coutant <ccoutant@google.com>
2973 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2976 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2978 * symtab.cc (Symbol_table::define_special_symbol):
2979 Initialize *poldsym to prevent uninitialized variable errors.
2981 2012-05-23 Cary Coutant <ccoutant@google.com>
2983 * layout.cc (Layout::section_name_mapping): Add rules to handle
2984 exact match on .data.rel.ro.local or .data.rel.ro.
2985 (Layout::output_section_name): Check for exact matches.
2987 2012-05-23 Cary Coutant <ccoutant@google.com>
2989 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2992 2012-05-22 Cary Coutant <ccoutant@google.com>
2994 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2995 object before exporting symbol.
2997 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2999 * testsuite/tls_test.cc: Include "config.h" first.
3000 * testsuite/tls_test_c.c: Likewise.
3002 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3003 Nick Clifton <nickc@redhat.com>
3006 * configure.in: Add check that sysdep.h has been included before
3007 any system header files.
3008 * configure: Regenerate.
3009 * config.in: Regenerate.
3011 2012-05-14 Cary Coutant <ccoutant@google.com>
3013 * layout.cc (Layout::make_output_section): Mark .tdata section
3015 * testsuite/relro_test.cc: Add a TLS variable.
3017 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3020 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3021 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3024 2012-05-08 Cary Coutant <ccoutant@google.com>
3026 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3027 (lines_only_debug_sections): Likewise.
3029 2012-05-02 Roland McGrath <mcgrathr@google.com>
3031 * nacl.cc: New file.
3033 * Makefile.am (CCFILES, HFILES): Add them.
3034 * Makefile.in: Regenerate.
3035 * i386.cc (Output_data_plt_i386_nacl): New class.
3036 (Output_data_plt_i386_nacl_exec): New class.
3037 (Output_data_plt_i386_nacl_dyn): New class.
3038 (Target_i386_nacl): New class.
3039 (Target_selector_i386_nacl): New class.
3040 (target_selector_i386): Use it instead of Target_selector_i386.
3041 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3042 (Target_x86_64_nacl): New class.
3043 (Target_selector_x86_64_nacl): New class.
3044 (target_selector_x86_64, target_selector_x32): Use it instead of
3045 Target_selector_x86_64.
3046 * arm.cc (Output_data_plt_arm_nacl): New class.
3047 (Target_arm_nacl): New class.
3048 (Target_selector_arm_nacl): New class.
3049 (target_selector_arm, target_selector_armbe): Use it instead of
3050 Target_selector_arm.
3052 * target-select.cc (select_target): Take new Input_file* and off_t
3053 arguments, pass them on to recognize method of selector.
3054 * object.cc (make_elf_sized_object): Update caller.
3055 * parameters.cc (parameters_force_valid_target): Likewise.
3056 * incremental.cc (make_sized_incremental_binary): Likewise.
3057 * target-select.h: Update decl.
3058 (Target_selector::recognize): Take new Input_file* argument,
3059 pass it on to do_recognize.
3060 (Target_selector::do_recognize): Take new Input_file* argument.
3061 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3062 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3063 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3064 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3066 * target.h (Target::Target_info): New members isolate_execinstr
3068 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3069 * arm.cc (Target_arm::arm_info): Update initializer.
3070 * i386.cc (Target_i386::i386_info): Likewise.
3071 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3072 * sparc.cc (Target_sparc::sparc_info): Likewise.
3073 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3074 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3075 * layout.cc (Layout::attach_allocated_section_to_segment):
3076 Take new const Target* argument. If target->isolate_execinstr(), act
3078 (Layout::find_first_load_seg): Take new const Target* argument;
3079 if target->isolate_execinstr(), reject PF_X segments.
3080 (Layout::relaxation_loop_body): Update caller.
3081 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3082 reset file offset to zero when we hit LOAD_SEG, and then do a second
3083 loop over the segments before LOAD_SEG to reassign offsets after
3084 addresses have been determined. Handle target->rosegment_gap().
3085 (Layout::attach_section_to_segment): Take new const Target* argument;
3086 pass it to attach_allocated_section_to_segment.
3087 (Layout::make_output_section): Update caller.
3088 (Layout::attach_sections_to_segments): Take new const Target* argument;
3089 pass it to attach_section_to_segment.
3090 * gold.cc (queue_middle_tasks): Update caller.
3091 * layout.h (Layout): Update method decls with new arguments.
3093 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3094 Target_info pointer to use.
3095 (Target_arm::do_make_data_plt): New virtual method.
3096 (Target_arm::make_data_plt): New method that calls it.
3097 (Target_arm::make_plt_entry): Use it.
3098 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3099 for the section alignment.
3100 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3102 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3103 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3105 (Output_data_plt_arm::get_plt_entry_size): Call it.
3106 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3107 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3108 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3110 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3111 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3112 method instead of sizeof(plt_entry).
3113 (Output_data_plt_arm::add_entry): Likewise.
3114 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3115 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3117 (Target_arm::plt_entry_size): Likewise.
3118 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3120 (Output_data_plt_arm_standard): ... here, new class.
3121 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3122 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3123 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3125 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3126 Take additional argument for the PLT entry size.
3127 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3128 Use get_plt_entry_size method rather than plt_entry_size variable.
3129 (Output_data_plt_x86_64::reserve_slot): Likewise.
3130 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3131 (Output_data_plt_x86_64::add_entry): Likewise.
3132 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3133 (Output_data_plt_x86_64::address_for_global): Likewise.
3134 (Output_data_plt_x86_64::address_for_local): Likewise.
3135 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3136 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3137 Make method non-static.
3138 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3140 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3141 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3142 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3143 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3145 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3146 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3148 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3149 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3151 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3152 (Output_data_plt_x86_64::plt_entry_size)
3153 (Output_data_plt_x86_64::first_plt_entry)
3154 (Output_data_plt_x86_64::plt_entry)
3155 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3156 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3157 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3158 (Output_data_plt_x86_64_standard): ... here, new class.
3159 (Target_x86_64::Target_x86_64): Take optional argument for the
3160 Target_info pointer to use.
3161 (Target_x86_64::do_make_data_plt): New virtual method.
3162 (Target_x86_64::make_data_plt): New method to call it.
3163 (Target_x86_64::init_got_plt_for_update): Use that.
3164 Call this->plt_->add_eh_frame method here.
3165 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3166 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3167 rather than static method.
3168 (Target_x86_64::plt_entry_size): Likewise.
3169 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3170 rather than plt_entry_size variable. Move guts of PLT filling to...
3171 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3172 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3173 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3175 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3176 additional argument for the section alignment.
3177 Don't do add_eh_frame_for_plt here.
3178 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3179 non-static. Use get_plt_entry_size method rather than plt_entry_size
3181 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3183 (Output_data_plt_i386::get_plt_entry_size): Call it.
3184 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3185 (Output_data_plt_i386::add_eh_frame): New method to call it.
3186 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3188 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3189 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3191 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3192 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3193 method instead of plt_entry_size.
3194 (Output_data_plt_i386::plt_entry_size)
3195 (Output_data_plt_i386::plt_eh_frame_fde_size)
3196 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3197 (Output_data_plt_i386_standard): ... here, new class.
3198 (Output_data_plt_i386_exec): New class.
3199 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3200 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3201 (Output_data_plt_i386::exec_plt_entry): Move to ...
3202 (Output_data_plt_i386_exec::plt_entry): ... here.
3203 (Output_data_plt_i386_dyn): New class.
3204 (Output_data_plt_i386::first_plt_entry): Move to ...
3205 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3206 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3207 (Output_data_plt_i386_dyn::plt_entry): ... here.
3208 (Target_i386::Target_i386): Take optional argument for the Target_info
3210 (Target_i386::do_make_data_plt): New virtual method.
3211 (Target_i386::make_data_plt): New method to call it.
3212 (Target_i386::make_plt_section): Use that.
3213 Call this->plt_->add_eh_frame method here.
3214 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3215 rather than plt_entry_size variable.
3216 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3217 (Output_data_plt_i386::address_for_local): Likewise.
3218 (Output_data_plt_i386::do_write): Likewise.
3219 Move guts of PLT filling to...
3220 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3221 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3222 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3223 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3225 2012-05-01 Cary Coutant <ccoutant@google.com>
3227 * dwarf_reader.cc (Dwarf_die::read_attributes)
3228 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3229 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3230 * reduced_debug_output.cc
3231 (Output_reduced_debug_info_section::get_die_end): Remove
3232 DW_FORM_GNU_ref_index. Add default case.
3234 2012-04-26 Mark Wielaard <mjw@redhat.com>
3236 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3237 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3238 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3239 DW_AT_high_pc as offset from DW_AT_low_pc.
3241 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3242 * testsuite/Makefile.in: Regenerate.
3243 * testsuite/gdb_index_test_3.c: New test source file.
3244 * testsuite/gdb_index_test_3.sh: New test source file.
3246 2012-04-25 Ian Lance Taylor <iant@google.com>
3248 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3250 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3251 as a class, not a struct.
3252 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3253 (Target_arm::apply_cortex_a8_workaround): Likewise.
3254 * gc.h: Declare Reloc_types as a struct, not a class.
3255 * object.h: Declare Symbols_data as a struct.
3256 * reloc.h: Declare Read_relocs_data as a struct.
3257 * target.h: Declare Relocate_info as a struct.
3259 2012-04-24 David S. Miller <davem@davemloft.net>
3261 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3262 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3265 2012-04-24 Cary Coutant <ccoutant@google.com>
3267 * incremental-dump.cc (find_input_containing_global): Replace
3268 magic number with symbolic constant.
3269 (dump_incremental_inputs): Update version number.
3270 * incremental.cc (Output_section_incremental_inputs): Update version
3271 number; import symbolic constants from Incremental_inputs_reader.
3272 (Incremental_inputs::create_data_sections): Align relocations
3273 section correctly for 64-bit targets.
3274 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3275 constants; add padding.
3276 (Output_section_incremental_inputs::write_header): Add assert for
3278 (Output_section_incremental_inputs::write_input_files): Add assert
3279 for input_entry_size.
3280 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3281 add assert for object_info_size, input_section_entry_size,
3282 global_sym_entry_size.
3283 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3284 for data structure sizes; use them.
3285 (Incremental_input_entry_reader): Import symbolic constants from
3286 Incremental_inputs_reader; use them.
3288 2012-04-23 David S. Miller <davem@davemloft.net>
3290 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3292 (Target_sparc::Target_sparc): Initialize new fields.
3293 (Target_sparc::do_make_elf_object): New function.
3294 (Target_sparc::do_adjust_elf_header): New function.
3296 2012-04-23 Cary Coutant <ccoutant@google.com>
3298 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3299 CU range table of gdb index.
3301 2012-04-20 David S. Miller <davem@davemloft.net>
3303 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3306 2012-04-16 David S. Miller <davem@davemloft.net>
3308 * sparc.cc (Target_sparc::got_address): New function.
3309 (Sparc_relocate_functions::gdop_hix22): New function.
3310 (Sparc_relocate_functions::gdop_lox10): New function.
3311 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3313 (Target_sparc::Scan::local): Likewise if the global symbol is not
3314 preemptible and is not IFUNC.
3315 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3316 transformations for local and non-preemptible non-IFUNC global
3319 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3320 writing out 64-bit part of ranges.
3322 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3323 -fpic and -fpie respectively.
3324 * Makefile.in: Regenerate.
3326 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3327 (Target_sparc::Target_sparc): Initialize new field.
3328 (Target_sparc::do_plt_section_for_global): New function.
3329 (Target_sparc::do_plt_section_for_local): New function.
3330 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3331 (Target_sparc::make_plt_section): New function, broken out of
3332 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3333 (Target_sparc::make_plt_entry): Call make_plt_section.
3334 (Target_sparc::make_local_ifunc_plt_entry): New function.
3335 (Target_sparc::rela_ifunc_section): New function.
3336 (Target_sparc::plt_section): Remove const.
3337 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3338 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3339 and ifunc_count_ fields.
3340 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3341 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3342 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3343 (Output_data_plt_sparc::rela_ifunc): New function.
3344 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3345 (Output_data_plt_sparc::has_ifunc_section): New function.
3346 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3347 (Output_data_plt_sparc::address_for_global): New function.
3348 (Output_data_plt_sparc::address_for_local): New function.
3349 (Output_data_plt_sparc::plt_index_to_offset): New function.
3350 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3352 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3354 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3355 R_SPARC_JMP_IREL to switch.
3356 (Target_sparc::Scan::check_non_pic): Likewise.
3357 (Target_sparc::Scan::local): Handle IFUNC symbols.
3358 (Target_sparc::Scan::local): Likewise.
3359 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3360 and plt_address_for_local.
3361 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3362 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3364 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3365 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3366 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3367 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3369 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3370 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3372 * sparc.cc (Target_sparc::Scan::global): Likewise.
3373 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3375 2012-04-16 Cary Coutant <ccoutant@google.com>
3377 * archive.cc (Library_base::should_include_member): Check for
3378 --export-dynamic-symbol.
3379 * options.h (class General_options): Add --export-dynamic-symbol.
3380 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3381 --export-dynamic-symbol.
3382 (Symbol_table::gc_mark_undef_symbols): Likewise.
3383 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3385 2012-04-12 David S. Miller <davem@davemloft.net>
3387 * sparc.cc (Reloc::wdisp10): New relocation method.
3388 (Reloc::h34): Likewise.
3389 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3390 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3392 (Target_sparc::Scan::local): Likewise.
3393 (Target_sparc::Scan::global): Likewise.
3394 (Target_sparc::Relocate::relocate): Likewise.
3396 2012-04-09 Cary Coutant <ccoutant@google.com>
3398 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3401 2012-04-06 Ian Lance Taylor <iant@google.com>
3403 * timer.cc: #include <unistd.h>.
3405 2012-04-06 Roland McGrath <mcgrathr@google.com>
3407 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3408 * config.in: Regenerate.
3409 * configure: Regenerate.
3411 2012-04-05 Nick Clifton <nickc@redhat.com>
3413 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3414 (AM_LC_MESSAGES): Add.
3415 * aclocal.m4: Regenerate.
3416 * config.in: Regenerate.
3417 * configure: Regenerate.
3419 2012-03-21 Cary Coutant <ccoutant@google.com>
3421 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3422 * Makefile.in: Regenerate.
3423 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3424 (Sized_elf_reloc_mapper::symbol_section): New function.
3425 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3426 (make_elf_reloc_mapper): New function.
3427 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3428 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3429 (Dwarf_abbrev_table::do_get_abbrev): New function.
3430 (Dwarf_ranges_table::read_ranges_table): New function.
3431 (Dwarf_ranges_table::read_range_list): New function.
3432 (Dwarf_pubnames_table::read_section): New function.
3433 (Dwarf_pubnames_table::read_header): New function.
3434 (Dwarf_pubnames_table::next_name): New function.
3435 (Dwarf_die::Dwarf_die): New function.
3436 (Dwarf_die::read_attributes): New function.
3437 (Dwarf_die::skip_attributes): New function.
3438 (Dwarf_die::set_name): New function.
3439 (Dwarf_die::set_linkage_name): New function.
3440 (Dwarf_die::attribute): New function.
3441 (Dwarf_die::string_attribute): New function.
3442 (Dwarf_die::int_attribute): New function.
3443 (Dwarf_die::uint_attribute): New function.
3444 (Dwarf_die::ref_attribute): New function.
3445 (Dwarf_die::child_offset): New function.
3446 (Dwarf_die::sibling_offset): New function.
3447 (Dwarf_info_reader::check_buffer): New function.
3448 (Dwarf_info_reader::parse): New function.
3449 (Dwarf_info_reader::do_parse): New function.
3450 (Dwarf_info_reader::do_read_string_table): New function.
3451 (Dwarf_info_reader::lookup_reloc): New function.
3452 (Dwarf_info_reader::get_string): New function.
3453 (Dwarf_info_reader::visit_compilation_unit): New function.
3454 (Dwarf_info_reader::visit_type_unit): New function.
3455 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3456 Sized_elf_reloc_mapper.
3457 (Sized_dwarf_line_info::symbol_section): Remove function.
3458 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3459 (Sized_dwarf_line_info::read_line_mappings): Remove object
3460 parameter, adjust callers.
3461 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3462 * dwarf_reader.h: Include <sys/types.h>.
3463 (class Track_relocs): Remove forward declaration.
3464 (class Elf_reloc_mapper): New class.
3465 (class Sized_elf_reloc_mapper): New class.
3466 (class Dwarf_abbrev_table): New class.
3467 (class Dwarf_range_list): New class.
3468 (class Dwarf_ranges_table): New class.
3469 (class Dwarf_pubnames_table): New class.
3470 (class Dwarf_die): New class.
3471 (class Dwarf_info_reader): New class.
3472 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3473 (Sized_dwarf_line_info::symbol_section): Remove member function.
3474 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3476 * gdb-index.cc: New source file.
3477 * gdb-index.h: New source file.
3478 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3479 and .debug_types sections, call Layout::add_to_gdb_index.
3480 (Sized_relobj_incr::do_section_name): Implement.
3481 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3482 return type; Implement.
3483 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3485 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3486 parameter list and return type.
3487 (Sized_incr_dynobj::do_section_contents): Likewise.
3488 * layout.cc: Include gdb-index.h.
3489 (Layout::Layout): Initialize gdb_index_data_.
3490 (Layout::init_fixed_output_section): Check for .gdb_index section.
3491 (Layout::add_to_gdb_index): New function. Instantiate.
3492 * layout.h: Add forward declaration for class Gdb_index.
3493 (Layout::add_to_gdb_index): New member function.
3494 (Layout::gdb_index_data_): New data member.
3495 * main.cc: Include gdb-index.h.
3496 (main): Print statistics for gdb index.
3497 * object.cc (Object::section_contents): Move code into
3498 do_section_contents.
3499 (need_decompressed_section): Check for sections needed when building
3501 (build_compressed_section_map): Likewise.
3502 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3504 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3505 sections; call Layout::add_to_gdb_index.
3506 (Sized_relobj_file::do_decompressed_section_contents): Call
3507 do_section_contents directly.
3508 * object.h (Object::do_section_contents): Adjust parameter list and
3510 (Object::do_decompressed_section_contents): Call do_section_contents
3512 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3514 * options.h (class General_options): Add --gdb-index option.
3515 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3516 list and return type.
3517 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3518 * reloc.h (Track_relocs::checkpoint): New function.
3519 (Track_relocs::reset): New function.
3521 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3523 * testsuite/Makefile.in: Regenerate.
3524 * testsuite/gdb_index_test.cc: New test source file.
3525 * testsuite/gdb_index_test_1.sh: New test source file.
3526 * testsuite/gdb_index_test_2.sh: New test source file.
3528 2012-03-19 Doug Kwan <dougkwan@google.com>
3530 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3531 (Target_arm::do_finalize_sections): Remove code which defines
3532 __exidx_start and __exidx_end. Make symbol table parameter
3533 anonymous as it is not used.
3534 * gold.cc (queue_middle_tasks): Call target hook to define any
3535 target-specific symbols.
3536 * target.h (Target::define_standard_symbols): New method.
3537 (Target::do_define_standard_symbols): Same.
3538 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3539 * testsuite/Makefile.in: Regenerate.
3540 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3542 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3543 relocations are generated for __exidx_start and __exidx_end.
3545 2012-03-16 Doug Kwan <dougkwan@google.com>
3547 * testsuite/Makefile.am: Disable test initpri3b.
3548 * testsuite/Makefile.in: Regenerate.
3550 2012-03-15 Doug Kwan <dougkwan@google.com>
3552 * arm.cc (Target_arm::got_section): Make .got section read-only
3555 2012-03-15 Ian Lance Taylor <iant@google.com>
3558 * layout.cc (Layout::make_output_section): Correctly mark
3559 SHT_INIT_ARRAY, et. al., as relro.
3561 2012-03-14 Doug Kwan <dougkwan@google.com>
3563 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3564 dynamic relocations for protected symbols in shared objects.
3566 2012-03-13 Ian Lance Taylor <iant@google.com>
3568 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3569 keep the larger alignment.
3571 2012-03-12 Cary Coutant <ccoutant@google.com>
3573 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3574 handling of DW_LNE_define_file.
3576 2012-03-12 Cary Coutant <ccoutant@google.com>
3578 * reduced_debug_output.cc
3579 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3582 2012-02-29 Cary Coutant <ccoutant@google.com>
3584 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3586 2012-02-29 Cary Coutant <ccoutant@google.com>
3588 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3589 Call Object::decompressed_section_contents.
3590 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3592 (Sized_dwarf_line_info::buffer_start_): New data member.
3593 * merge.cc (Output_merge_data::do_add_input_section): Call
3594 Object::decompressed_section_contents.
3595 (Output_merge_string::do_add_input_section): Likewise.
3596 * object.cc (need_decompressed_section): New function.
3597 (build_compressed_section_map): Decompress sections needed later.
3598 (Sized_relobj_file::do_decompressed_section_contents): New function.
3599 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3600 * object.h (Object::decompressed_section_contents): New function.
3601 (Object::discard_decompressed_sections): New function.
3602 (Object::do_decompressed_section_contents): New function.
3603 (Object::do_discard_decompressed_sections): New function.
3604 (Compressed_section_info): New type.
3605 (Compressed_section_map): Include decompressed section contents.
3606 (Sized_relobj_file::do_decompressed_section_contents): New function.
3607 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3609 2012-02-16 Cary Coutant <ccoutant@google.com>
3611 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3612 * testsuite/Makefile.in: Regenerate.
3614 2012-02-14 Cary Coutant <ccoutant@google.com>
3616 * options.cc (General_options::finalize): Disallow -pie and -static.
3618 2012-02-03 Doug Kwan <dougkwan@google.com>
3620 * arm.cc (Arm_relocate_functions::abs8,
3621 Arm_relocate_functions::abs16): Use
3622 Bits::has_signed_unsigned_overflow32.
3623 (Arm_relocate_functions::thm_abs8): Correct range of
3625 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3628 2012-02-02 Doug Kwan <dougkwan@google.com>
3630 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3631 position independent outputs, not just shared objects.
3633 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3635 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3636 * configure: Regenerated.
3638 2012-01-27 Ian Lance Taylor <iant@google.com>
3640 * reloc.h (Bits): New class with static functions, copied from
3641 namespace utils in arm.cc.
3642 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3645 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3647 * incremental.cc (write_info_blocks): Correct relocation offset.
3649 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3651 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3652 (Relocate::tls_gd_to_le): Likewise.
3654 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3656 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3658 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3660 * configure.ac: Check if -mcmodel=medium works.
3661 * configure: Regenerated.
3663 2012-01-24 Cary Coutant <ccoutant@google.com>
3665 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3667 (read_unsigned_LEB_128_x): ... this new function.
3668 (read_signed_LEB_128): Replaced with inline definition and ...
3669 (read_signed_LEB_128_x): ... this new function.
3670 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3671 (read_unsigned_LEB_128): Add inline definition.
3672 (read_signed_LEB_128_x): New function.
3673 (read_signed_LEB_128): Add inline definition.
3674 * testsuite/Makefile.am (leb128_unittest): New unit test.
3675 * testsuite/Makefile.in: Regenerate.
3676 * testsuite/leb128_unittest.cc: New unit test.
3678 2012-01-23 Ian Lance Taylor <iant@google.com>
3681 * i386.cc (Target_i386::do_code_fill): When using a jmp
3682 instruction, pad with nop instructions.
3683 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3685 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3687 * x86_64.cc (gc_process_relocs): Add typename on types used in
3689 (scan_relocs): Likewise.
3690 (relocate_section): Likewise.
3691 (apply_relocation): Likewise.
3693 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3695 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3696 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3699 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3701 * x86_64.cc: Initial support for x32.
3703 2012-01-03 Cary Coutant <ccoutant@google.com>
3705 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3706 Use abstract base class for GOT.
3707 * gold/output.h (class Output_data_got_base): New abstract base class.
3708 (class Output_data_got): Derive from new base class, adjust ctors.
3709 (Output_data_got::reserve_slot): Make virtual; rename to
3710 do_reserve_slot; Adjust callers.
3711 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3712 pointer to abstract base class.
3713 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3715 2011-12-18 Ian Lance Taylor <iant@google.com>
3717 * object.h (Relobj::local_symbol_value): New function.
3718 (Relobj::local_plt_offset): New function.
3719 (Relobj::local_has_got_offset): New function.
3720 (Relobj::local_got_offset): New function.
3721 (Relobj::set_local_got_offset): New function.
3722 (Relobj::do_local_symbol_value): New pure virtual function.
3723 (Relobj::do_local_plt_offset): Likewise.
3724 (Relobj::do_local_has_got_offset): Likewise.
3725 (Relobj::do_local_got_offset): Likewise.
3726 (Relobj::do_set_local_got_offset): Likewise.
3727 (Sized_relobj::do_local_has_got_offset): Rename from
3728 local_has_got_offset.
3729 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3730 (Sized_relobj::do_set_local_got_offset): Rename from
3731 set_local_got_offset.
3732 (Sized_relobj_file::do_local_plt_offset): Rename from
3734 (Sized_relobj_file::do_local_symbol_value): New function.
3735 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3737 * output.cc (Output_data_got::Got_entry::write): Change object to
3738 Relobj. Use local_symbol_value.
3739 (Output_data_got::add_global_with_rel): Change rel_dyn to
3740 Output_data_reloc_generic*. Use add_global_generic.
3741 (Output_data_got::add_global_with_rela): Remove. Change all
3742 callers to use add_global_with_rel.
3743 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3744 Output_data_reloc_generic*. Use add_global_generic.
3745 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3746 callers to use add_global_pair_with_rel.
3747 (Output_data_got::add_local): Change object to Relobj*.
3748 (Output_data_got::add_local_plt): Likewise.
3749 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3750 change rel_dyn to Output_data_reloc_generic*. Use
3752 (Output_data_got::add_local_with_rela): Remove. Change all
3753 callers to use all_local_with_rel.
3754 (Output_data_got::add_local_pair_with_rel): Change object to
3755 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3756 add_output_section_generic.
3757 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3758 callers to use add_local_pair_with_rel.
3759 (Output_data_got::reserve_local): Change object to Relobj*.
3760 * output.h: (class Output_data_reloc_generic): Add pure virtual
3761 declarations for add_global_generic, add_local_generic,
3762 add_output_section_generic.
3763 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3764 functions for Output_data_reloc_generic. Update declarations for
3765 changes listed in output.cc.
3766 (class Output_data_got): Change template parameter to got_size.
3767 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3768 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3770 (Sized_relobj_incr::do_local_plt_offset): New function.
3771 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3774 2011-12-17 Cary Coutant <ccoutant@google.com>
3776 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3777 * resolve.cc (Symbol_table::resolve): Likewise.
3778 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3780 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3782 2011-12-16 Ian Lance Taylor <iant@google.com>
3784 * output.h (Output_data_reloc_generic::add): Only call
3785 add_dynamic_reloc if this is a dynamic reloc section.
3787 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3790 * target-reloc.h (apply_relocation): Replace <64, false> with
3793 2011-11-25 Nick Clifton <nickc@redhat.com>
3795 * po/it.po: New Italian translation.
3797 2011-11-17 Sterling Augustine <saugustine@google.com>
3799 * script.cc (script_include_directive): Implement.
3800 (read_script_file): New local variables name and search_path. Update
3801 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3802 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3803 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3805 2011-11-11 Sterling Augustine <saugustine@google.com>
3807 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3808 (file_or_sections_cmd): Likewise.
3810 2011-11-11 Doug Kwan <dougkwan@google.com>
3812 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3813 if --just-symbols is given.
3815 2011-11-10 Doug Kwan <dougkwan@google.com>
3818 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3819 when processing data relocs.
3820 * reloc.h (Relocate_functions::rel_unaligned): New method.
3821 (Relocate_functions::pcrel_unaligned): Ditto.
3822 (Relocate_functions::rel32_unaligned): Ditto.
3823 (Relocate_functions::pcrel32_unaligned): Ditto.
3825 2011-11-09 Doug Kwan <dougkwan@google.com>
3828 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3829 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3830 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3831 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3832 (Relocate_functions::rel_unaligned): New.
3833 (Relocate_functions::rel32_unaligned): New.
3834 * target-reloc.h (relocate_for_relocatable): Add code to handle
3835 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3836 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3837 arm_unaligned_reloc_r): New targets.
3838 * testsuite/Makefile.in: Regenerate.
3839 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3842 2011-11-02 Ian Lance Taylor <iant@google.com>
3844 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3846 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3847 * options.cc (General_options::finalize): Use library search path
3848 from configure script if specified. If not native and no sysroot,
3849 only search TOOLLIBDIR.
3850 * options.h (Search_directory::Search_directory): Change name to
3852 (General_options::add_to_library_path_with_sysroot): Change arg to
3854 * configure, Makefile.in, config.in: Rebuild.
3856 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3858 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3859 we are working around the ARM1176 Erratum.
3860 * options.h (General_options::fix_arm1176): Add option.
3861 * testsuite/Makefile.am: Add testcases, and keep current ones
3863 * testsuite/Makefile.in: Regenerate.
3864 * testsuite/arm_fix_1176.s: New file.
3865 * testsuite/arm_fix_1176.sh: Likewise.
3867 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3869 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3871 (Target_arm::may_use_blx): Remove method.
3872 (Target_arm::set_may_use_blx): Likewise.
3873 (Target_arm::may_use_v4t_interworking): New method.
3874 (Target_arm::may_use_v5t_interworking): Likewise.
3875 (Target_arm::may_use_blx_): Remove member variable.
3876 (Arm_relocate_functions::arm_branch_common): Check for v5T
3878 (Arm_relocate_functions::thumb_branch_common): Likewise.
3879 (Reloc_stub::stub_type_for_reloc): Likewise.
3880 (Target_arm::do_finalize_sections): Correct interworking checks.
3881 * testsuite/Makefile.am: Add new tests.
3882 * testsuite/Makefile.in: Regenerate.
3883 * testsuite/arm_farcall_arm_arm.s: New test.
3884 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3885 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3886 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3887 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3888 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3889 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3890 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3892 2011-10-31 Cary Coutant <ccoutant@google.com>
3895 * expression.cc (Expression::eval_with_dot): Add
3896 is_section_dot_assignment parameter.
3897 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3898 absolute and assigning to dot within a section.
3899 * script-sections.cc
3900 (Output_section_element_assignment::set_section_addresses): Pass
3901 dot_section to set_if_absolute.
3902 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3903 as is_section_dot_assignment flag to eval_with_dot.
3904 (Output_section_element_dot_assignment::set_section_addresses):
3906 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3907 parameter. Also set value if relative to dot_section; set the
3908 symbol's output_section.
3909 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3910 parameter. Adjust all callers.
3911 (Expression::eval_maybe_dot): Likewise.
3912 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3914 * testsuite/script_test_2.t: Test assignment of an absolute value
3915 to dot within an output section element.
3917 2011-10-31 Cary Coutant <ccoutant@google.com>
3919 * options.h (class General_options): Add --[no-]gnu-unique options.
3920 * symtab.cc (Symbol_table::sized_write_globals): Convert
3921 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3923 2011-10-31 Cary Coutant <ccoutant@google.com>
3926 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3927 unnecessary assertion.
3928 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3930 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3932 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3934 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3936 Change to just keep the section associated with symbol.
3937 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3938 they are externally visible and --export-dynamic is turned on.
3939 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3941 2011-10-19 Ian Lance Taylor <iant@google.com>
3944 * script-sections.cc
3945 (Output_section_element_dot_assignment::needs_output_section): New
3948 2011-10-19 Ian Lance Taylor <iant@google.com>
3951 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3952 --section-start option was seen.
3953 * options.h (General_options::any_section_start): New function.
3955 2011-10-18 David S. Miller <davem@davemloft.net>
3958 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3959 member to track relocation locations that have moved during TLS
3960 reloc optimizations.
3961 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3962 (Target_sparc::Relocate::relocate): Adjust view down by 4
3963 bytes if it matches reloc_adjust_addr_.
3964 (Target_sparc::Relocate::relocate_tls): Always move the
3965 __tls_get_addr call delay slot instruction forward 4 bytes when
3966 performing relaxation.
3968 2011-10-18 Cary Coutant <ccoutant@google.com>
3970 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3971 (Output_file::map_no_anonymous): Check for non-zero
3972 return code from posix_fallocate.
3974 2011-10-17 Cary Coutant <ccoutant@google.com>
3977 * plugin.cc (is_visible_from_outside): Check for symbols
3978 referenced from dynamic objects.
3979 * resolve.cc (Symbol_table::resolve): Don't count references
3980 from dynamic objects as references from real ELF files.
3981 * testsuite/plugin_test_2.sh: Adjust expected result.
3983 2011-10-17 Cary Coutant <ccoutant@google.com>
3985 * gold.cc: Include timer.h.
3986 (queue_middle_tasks): Stamp time.
3987 (queue_final_tasks): Likewise.
3988 * main.cc (main): Store timer in parameters. Print timers
3990 * parameters.cc (Parameters::Parameters): Initialize timer_.
3991 (Parameters::set_timer): New function.
3992 (set_parameters_timer): New function.
3993 * parameters.h (Parameters::set_timer): New function.
3994 (Parameters::timer): New function.
3995 (Parameters::timer_): New data member.
3996 (set_parameters_timer): New function.
3997 * timer.cc (Timer::stamp): New function.
3998 (Timer::get_pass_time): New function.
3999 * timer.h (Timer::stamp): New function.
4000 (Timer::get_pass_time): New function.
4001 (Timer::pass_times_): New data member.
4003 2011-10-17 Cary Coutant <ccoutant@google.com>
4005 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4006 task for members of lib groups.
4008 2011-10-17 Cary Coutant <ccoutant@google.com>
4011 * fileread.cc (File_read::find_view): Add assert.
4012 (File_read::make_view): Move bounds check (replace with assert)...
4013 (File_read::find_or_make_view): ... to here.
4015 2011-10-12 Cary Coutant <ccoutant@google.com>
4017 * output.cc (Output_file::open_base_file): Handle case where
4018 ::read returns less than requested size.
4020 2011-10-10 Cary Coutant <ccoutant@google.com>
4022 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4023 Initialize defined_count_.
4024 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4025 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4026 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4027 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4028 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4029 * incremental.h (Sized_relobj_incr::defined_count_): New data
4031 (Sized_incr_dynobj::defined_count_): New data member.
4032 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4033 Return zeroes instead of internal error.
4035 2011-10-10 Cary Coutant <ccoutant@google.com>
4038 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4039 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4040 * output.h (class Output_reloc): Add use_plt_offset flag.
4041 (Output_reloc::type_): Adjust size of bit field.
4042 (Output_reloc::use_plt_offset_): New bit field.
4043 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4044 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4045 flag. Adjust all callers.
4046 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4047 creating RELATIVE relocations.
4049 2011-10-10 Nick Clifton <nickc@redhat.com>
4051 * po/es.po: Updated Spanish translation.
4052 * po/fi.po: Updated Finnish translation.
4054 2011-10-03 Diego Novillo <dnovillo@google.com>
4056 * options.cc (parse_uint): Fix dereference of RETVAL.
4058 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4060 * layout.h (section_order_map_): New member.
4061 (get_section_order_map): New member function.
4062 * output.cc (Output_section::add_input_section): Check for patterns
4063 only when --section-ordering-file is specified.
4064 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4065 output_sections have been formed.
4066 * layout.cc (Layout_Layout): Initialize section_order_map_.
4067 * plugin.cc (update_section_order): Store order in order_map. Do not
4069 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4070 * testsuite/Makefile.in: Regenerate.
4071 * testsuite/plugin_section_order.c: New file.
4072 * testsuite/plugin_final_layout.cc: New file.
4073 * testsuite/plugin_final_layout.sh: New file.
4075 2011-09-29 Cary Coutant <ccoutant@google.com>
4077 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4079 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4080 symbols during incremental update.
4081 (Symbol_table::add_from_dynobj): Likewise.
4083 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4084 Ian Lance Taylor <iant@google.com>
4086 * symtab.cc (Symbol_table::define_special_symbol): Always
4087 canonicalize version string.
4089 2011-09-26 Cary Coutant <ccoutant@google.com>
4091 * gold.cc (queue_initial_tasks): Move option checks ...
4092 * options.cc (General_options::finalize): ... to here. Disable
4093 some options; make others fatal.
4095 2011-09-26 Cary Coutant <ccoutant@google.com>
4098 * plugin.cc (get_symbols_v2): New function.
4099 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4100 (is_referenced_from_outside): New function.
4101 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4102 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4103 (get_symbols): Pass version parameter.
4104 (get_symbols_v2): New function.
4105 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4107 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4108 (onload): Add LDPT_GET_SYMBOLS_V2.
4109 (all_symbols_read_hook): Use get_symbols_v2; check for
4110 LDPR_PREVAILING_DEF_IRONLY_EXP.
4111 * testsuite/plugin_test_3.sh: Update expected results.
4113 2011-09-23 Simon Baldwin <simonb@google.com>
4115 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4116 configuration options.
4117 * configure: Regenerate.
4118 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4119 * Makefile.in: Regenerate.
4120 * testsuite/Makefile.in: Regenerate.
4122 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4124 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4126 2011-09-19 Cary Coutant <ccoutant@google.com>
4128 * incremental.cc (can_incremental_update): Fix typo in comment.
4129 * incremental.h (can_incremental_update): Likewise.
4131 2011-09-18 Cary Coutant <ccoutant@google.com>
4133 * incremental.cc (can_incremental_update): New function.
4134 * incremental.h (can_incremental_update): New function.
4135 * layout.cc (Layout::init_fixed_output_section): Call it.
4136 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4137 * object.cc (Sized_relobj_file::do_layout): Call
4138 can_incremental_update.
4140 2011-09-13 Cary Coutant <ccoutant@google.com>
4142 * configure.ac: Check for glibc support for gnu_indirect_function
4143 support with static linking, setting automake conditional
4145 * Makefile.in: Regenerate.
4146 * configure: Regenerate.
4148 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4149 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4151 * testsuite/Makefile.in: Regenerate.
4153 2011-09-13 Cary Coutant <ccoutant@google.com>
4155 * incremental.cc (Sized_relobj_incr::do_layout): Call
4156 report_comdat_group for kept comdat sections.
4157 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4158 * testsuite/Makefile.in: Regenerate.
4159 * testsuite/incr_comdat_test_1.cc: New source file.
4160 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4161 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4162 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4164 2011-09-13 Ian Lance Taylor <iant@google.com>
4166 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4167 variable external_symbols_offset.
4169 2011-09-12 Ian Lance Taylor <iant@google.com>
4171 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4172 triggered if object has no symbols.
4174 2011-09-09 David S. Miller <davem@davemloft.net>
4176 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4177 (Output_fill_debug_line::do_write): Likewise.
4179 2011-08-29 Cary Coutant <ccoutant@google.com>
4181 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4182 casts to match formatting specs.
4183 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4185 2011-08-26 Cary Coutant <ccoutant@google.com>
4187 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4188 remaining hole size when allocating.
4189 (Layout::make_output_section): Set fill methods for debug sections.
4190 * layout.h (Free_list::Free_list_node): Move from private to
4192 (Free_list::set_min_hole_size): New function.
4193 (Free_list::begin, Free_list::end): New functions.
4194 (Free_list::min_hole_): New data member.
4195 * output.cc: Include dwarf.h.
4196 (Output_fill_debug_info::do_minimum_hole_size): New function.
4197 (Output_fill_debug_info::do_write): New function.
4198 (Output_fill_debug_line::do_minimum_hole_size): New function.
4199 (Output_fill_debug_line::do_write): New function.
4200 (Output_section::Output_section): Initialize new data member.
4201 (Output_section::set_final_data_size): Ensure patch space is larger
4202 than minimum hole size.
4203 (Output_section::do_write): Fill holes in debug sections.
4204 * output.h (Output_fill): New class.
4205 (Output_fill_debug_info): New class.
4206 (Output_fill_debug_line): New class.
4207 (Output_section::set_free_space_fill): New function.
4208 (Output_section::free_space_fill_): New data member.
4209 * testsuite/Makefile.am (incremental_test_3): Add
4210 --incremental-patch option.
4211 (incremental_test_4): Likewise.
4212 (incremental_test_5): Likewise.
4213 (incremental_test_6): Likewise.
4214 (incremental_copy_test): Likewise.
4215 (incremental_common_test_1): Likewise.
4216 * testsuite/Makefile.in: Regenerate.
4218 2011-08-26 Nick Clifton <nickc@redhat.com>
4220 * po/es.po: Updated Spanish translation.
4222 2011-08-01 Cary Coutant <ccoutant@google.com>
4224 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4225 * gold/testsuite/Makefile.in: Regenerate.
4226 * gold/testsuite/justsyms_exec.c: New source file.
4227 * gold/testsuite/justsyms_lib.c: New source file.
4229 2011-08-01 Cary Coutant <ccoutant@google.com>
4231 * layout.cc (Layout::set_segment_offsets): Don't realign text
4232 segment if -Ttext was specified.
4233 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4235 * object.h (Sized_relobj_file::e_type): New function.
4236 (Sized_relobj_file::e_type_): New data member.
4237 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4238 base address for ET_EXEC files.
4239 * target.cc (Target::do_make_elf_object_implementation): Allow
4240 ET_EXEC files with --just-symbols option.
4242 2011-07-28 Cary Coutant <ccoutant@google.com>
4244 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4245 Add thread_number parameter.
4246 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4247 * workqueue-threads.cc
4248 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4249 current thread if its thread number is greater than desired thread
4251 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4252 Add thread_number parameter.
4253 (Workqueue::should_cancel_thread): Likewise.
4254 (Workqueue::find_runnable_or_wait): Pass thread_number to
4255 should_cancel_thread.
4256 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4259 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4261 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4262 only after checking if it cannot be forced local.
4263 * symtab.h (is_externally_visible): Check if the symbol is not forced
4266 2011-07-15 Ian Lance Taylor <iant@google.com>
4268 * options.h (class General_options): Add --print-output-format.
4269 Move -EL next to -EB, for better --help output.
4270 * target-select.cc: Include <cstdio>, "options.h", and
4272 (Target_selector::do_target_bfd_name): New function.
4273 (print_output_format): New function.
4274 * target-select.h (class Target_selector): Update declarations.
4275 (Target_selector::target_bfd_name): New function.
4276 (print_output_format): Declare.
4277 * main.cc: Include "target-select.h".
4278 (main): Handle --print-output-format.
4279 * gold.cc: Include "target-select.h".
4280 (queue_initial_tasks): Handle --print-output-format when there are
4282 * parameters.cc (parameters_force_valid_target): Give a better
4283 error message if -EB/-EL does not match target.
4284 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4287 2011-07-15 Ian Lance Taylor <iant@google.com>
4289 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4290 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4291 (Output_data_plt_i386::do_write): Write address of .dynamic
4292 section to first entry in .got.plt section.
4293 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4294 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4296 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4297 section to first entry in .got.plt section.
4298 * layout.h (Layout::dynamic_section): New function.
4300 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4302 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4304 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4305 input_section_position_, and input_section_glob_.
4306 (read_layout_from_file): Call function section_ordering_specified.
4307 * layout.h (is_section_ordering_specified): New function.
4308 (section_ordering_specified): New function.
4309 (section_ordering_specified_): New boolean member.
4310 * main.cc(main): Call load_plugins after layout object is defined.
4311 * output.cc (Output_section::add_input_section): Use
4312 function section_ordering_specified to check if section ordering is
4314 * output.cc (Output_section::add_relaxed_input_section): Use
4315 function section_ordering_specified to check if section ordering is
4317 (Output_section::update_section_layout): New function.
4318 (Output_section::sort_attached_input_sections): Check if input section
4320 * output.h (Output_section::update_section_layout): New function.
4321 * plugin.cc (get_section_count): New function.
4322 (get_section_type): New function.
4323 (get_section_name): New function.
4324 (get_section_contents): New function.
4325 (update_section_order): New function.
4326 (allow_section_ordering): New function.
4327 (Plugin::load): Add the new interfaces to the transfer vector.
4328 (Plugin_manager::load_plugins): New parameter.
4329 (Plugin_manager::all_symbols_read): New parameter.
4330 (Plugin_manager::claim_file): New parameter. Save the elf object for
4332 (Plugin_manager::get_elf_object): New function.
4333 (Plugin_manager::get_view): Change to directly use the bool to check
4334 if get_view is called from claim_file_hook.
4335 * plugin.h (input_objects): New function
4336 (Plugin__manager::load_plugins): New parameter.
4337 (Plugin_manager::claim_file): New parameter.
4338 (Plugin_manager::get_elf_object): New function.
4339 (Plugin_manager::in_claim_file_handler): New function.
4340 (Plugin_manager::in_claim_file_handler_): New member.
4341 (layout): New function.
4342 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4343 handler with an extra parameter. Make the elf object before calling
4345 * testsuite/plugin_test.c (get_section_count): New function pointer.
4346 (get_section_type): New function pointer.
4347 (get_section_name): New function pointer.
4348 (get_section_contents): New function pointer.
4349 (update_section_order): New function pointer.
4350 (allow_section_ordering): New function pointer.
4351 (onload): Check if the new interfaces exist.
4353 2011-07-13 Ian Lance Taylor <iant@google.com>
4355 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4357 * x86_64.cc (Target_x86_64::got_section): Likewise.
4358 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4359 (relro_now_test_SOURCES): New variable.
4360 (relro_now_test_DEPENDENCIES): New variable.
4361 (relro_now_test_LDFLAGS): New variable.
4362 (relro_now_test_LDADD): New variable.
4363 (relro_now_test.so): New target.
4364 * testsuite/Makefile.in: Rebuild.
4366 2011-07-12 Ian Lance Taylor <iant@google.com>
4369 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4370 GLOB_DAT relocation rather than a RELATIVE relocation for a
4371 protected symbol when creating a shared library.
4372 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4373 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4374 * testsuite/protected_main_1.cc (main): Test that protected
4375 function has same address.
4377 2011-07-11 Ian Lance Taylor <iant@google.com>
4380 * options.h (class General_options): Add -Bgroup.
4381 * options.cc (General_options::finalize): If -Bgroup is set,
4382 default to --unresolved-symbols=report-all.
4383 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4384 * target-reloc.h (issue_undefined_symbol_error): Handle
4385 --unresolved-symbols=report-all.
4387 2011-07-08 Ian Lance Taylor <iant@google.com>
4390 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4391 if linker script discards key sections.
4392 (Layout::create_dynamic_symtab): Likewise.
4393 (Layout::assign_local_dynsym_offsets): Likewise.
4394 (Layout::sized_create_version_sections): Likewise.
4395 (Layout::create_interp): Likewise.
4396 (Layout::finish_dynamic_section): Likewise.
4397 (Layout::set_dynamic_symbol_size): Likewise.
4399 2011-07-08 Ian Lance Taylor <iant@google.com>
4402 * options.h (class General_options): Add --unresolved-symbols.
4403 * target-reloc.h (issue_undefined_symbol_error): Check
4404 --unresolved-symbols. Add comments.
4406 2011-07-08 Ian Lance Taylor <iant@google.com>
4408 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4409 expression more complex.
4411 2011-07-08 Ian Lance Taylor <iant@google.com>
4414 * target-reloc.h (issue_undefined_symbol_error): New inline
4415 function, broken out of relocate_section.
4416 (relocate_section): Call issue_undefined_symbol_error.
4417 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4418 there is no TLS segment if we are about to issue an undefined
4420 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4422 2011-07-08 Ian Lance Taylor <iant@google.com>
4425 * resolve.cc (Symbol_table::should_override): Add fromtype
4426 parameter. Change all callers. Give error when linking together
4427 TLS and non-TLS symbol.
4428 (Symbol_table::should_override_with_special): Add fromtype
4429 parameter. Change all callers.
4430 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4431 there is no TLS segment if we have reported some errors.
4432 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4434 2011-07-08 Ian Lance Taylor <iant@google.com>
4437 * target.h (Target::plt_address_for_global): New function.
4438 (Target::plt_address_for_local): New function.
4439 (Target::plt_section_for_global): Remove.
4440 (Target::plt_section_for_local): Remove.
4441 (Target::do_plt_address_for_global): New virtual function.
4442 (Target::do_plt_address_for_local): New virtual function.
4443 (Target::do_plt_section_for_global): Remove.
4444 (Target::do_plt_section_for_local): Remove.
4445 (Target::register_global_plt_entry): Add Symbol_table and Layout
4447 * output.cc (Output_data_got::Got_entry::write): Use
4448 plt_address_for_global and plt_address_for_local.
4449 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4450 address of output section.
4451 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4452 got_irelative_, and irelative_count_ fields. Update
4454 (Output_data_plt_i386::has_irelative_section): New function.
4455 (Output_data_plt_i386::entry_count): Add irelative_count_.
4456 (Output_data_plt_i386::set_final_data_size): Likewise.
4457 (class Target_i386): Add got_irelative_ and rel_irelative_
4458 fields. Update declarations.
4459 (Target_i386::Target_i386): Initialize new fields.
4460 (Target_i386::do_plt_address_for_global): New function replacing
4461 do_plt_section_for_global.
4462 (Target_i386::do_plt_address_for_local): New function replacing
4463 do_plt_section_for_local.
4464 (Target_i386::got_section): Create got_irelative_.
4465 (Target_i386::rel_irelative_section): New function.
4466 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4467 fields. Don't define __rel_iplt_{start,end}.
4468 (Output_data_plt_i386::add_entry): Add symtab and layout
4469 parameters. Change all callers. Use different PLT and GOT for
4471 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4472 layout parameters. Change all callers. Use different PLT and
4474 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4475 (Output_data_plt_i386::rel_irelative): New function.
4476 (Output_data_plt_i386::address_for_global): New function.
4477 (Output_data_plt_i386::address_for_local): New function.
4478 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4479 IRELATIVE GOT when changing IFUNC GOT entries.
4480 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4482 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4483 if we didn't create an IRELATIVE GOT.
4484 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4485 plt_address_for_local.
4486 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4487 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4488 got_irelative_, and irelative_count_ fields. Update
4490 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4491 Initialize new fields. Remove symtab parameter. Change all
4493 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4495 (Output_data_plt_x86_64::has_irelative_section): New function.
4496 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4497 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4498 fields. Update declarations.
4499 (Target_x86_64::Target_x86_64): Initialize new fields.
4500 (Target_x86_64::do_plt_address_for_global): New function replacing
4501 do_plt_section_for_global.
4502 (Target_x86_64::do_plt_address_for_local): New function replacing
4503 do_plt_section_for_local.
4504 (Target_x86_64::got_section): Create got_irelative_.
4505 (Target_x86_64::rela_irelative_section): New function.
4506 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4507 all callers. Don't create __rel_iplt_{start,end}.
4508 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4509 parameters. Change all callers. Use different PLT and GOT for
4511 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4512 layout parameters. Change all callers. Use different PLT and
4514 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4515 parameters. Change all callers. Use different PLT and GOT for
4517 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4518 (Output_data_plt_x86_64::rela_irelative): New function.
4519 (Output_data_plt_x86_64::address_for_global): New function.
4520 (Output_data_plt_x86_64::address_for_local): New function.
4521 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4522 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4523 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4524 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4526 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4528 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4529 symbols if we didn't create an IRELATIVE GOT.
4530 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4531 plt_address_for_local.
4532 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4533 * testsuite/ifuncvar1.c: New test file.
4534 * testsuite/ifuncvar2.c: New test file.
4535 * testsuite/ifuncvar3.c: New test file.
4536 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4537 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4538 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4539 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4540 * testsuite/Makefile.in: Rebuild.
4542 2011-07-07 Cary Coutant <ccoutant@google.com>
4544 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4545 (two_file_test_1_ndebug.o): Likewise.
4546 (two_file_test_1b_ndebug.o): Likewise.
4547 (two_file_test_2_ndebug.o): Likewise.
4548 (two_file_test_main_ndebug.o): Likewise.
4549 (incremental_test_2): Link with no-debug versions.
4551 2011-07-06 Cary Coutant <ccoutant@google.com>
4553 * gold/incremental.cc
4554 (Output_section_incremental_inputs::write_info_blocks): Check for
4555 hidden and internal symbols.
4557 2011-07-06 Cary Coutant <ccoutant@google.com>
4559 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4560 Check disposition for startup file.
4561 (Incremental_inputs::report_command_line): Ignore
4562 --incremental-startup-unchanged option.
4563 * options.cc (General_options::parse_incremental_startup_unchanged):
4565 (General_options::General_options): Initialize new data member.
4566 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4567 (General_options): Add --incremental-startup-unchanged option.
4568 (General_options::incremental_startup_disposition): New function.
4569 (General_options::incremental_startup_disposition_): New data member.
4571 2011-07-06 Cary Coutant <ccoutant@google.com>
4573 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4574 input file index to Script_info ctor.
4575 (Sized_incremental_binary::do_file_has_changed): Find the
4576 command-line argument for files named in scripts.
4577 * incremental.h (Script_info::Script_info): New ctor
4578 with input file index.
4579 (Script_info::input_file_index): New function.
4580 (Script_info::input_file_index_): New data member.
4581 (Incremental_binary::get_library): Add const.
4582 (Incremental_binary::get_script_info): Add const.
4583 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4584 * testsuite/Makefile.am (incremental_test_5): New test case.
4585 (incremental_test_6): New test case.
4586 * testsuite/Makefile.in: Regenerate.
4588 2011-07-06 Cary Coutant <ccoutant@google.com>
4590 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4591 debug output when command lines differ.
4593 2011-07-06 Cary Coutant <ccoutant@google.com>
4595 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4596 --incremental-patch option.
4597 * layout.cc (Free_list::allocate): Extend allocation beyond original
4599 (Layout::make_output_section): Mark sections that should get
4601 * options.cc (parse_percent): New function.
4602 * options.h (parse_percent): New function.
4603 (DEFINE_percent): New macro.
4604 (General_options): Add --incremental-patch option.
4605 * output.cc (Output_section::Output_section): Initialize new data
4607 (Output_section::add_input_section): Print section name when out
4609 (Output_section::add_output_section_data): Likewise.
4610 (Output_section::set_final_data_size): Add patch space when
4611 doing --incremental-full.
4612 (Output_section::do_reset_address_and_file_offset): Remove patch
4614 (Output_segment::set_section_list_addresses): Print debug output
4615 only if --incremental-update.
4616 * output.h (Output_section::set_is_patch_space_allowed): New function.
4617 (Output_section::is_patch_space_allowed_): New data member.
4618 (Output_section::patch_space_): New data member.
4619 * parameters.cc (Parameters::incremental_full): New function.
4620 * parameters.h (Parameters::incremental_full): New function
4621 * testsuite/Makefile.am (incremental_test_2): Add test for
4622 --incremental-patch option.
4623 * testsuite/Makefile.in: Regenerate.
4624 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4625 (t18): Remove function body.
4627 2011-07-05 Doug Kwan <dougkwan@google.com>
4630 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4631 Arm_Address type for relocation result.
4632 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4634 (Arm_relocate_functions::abs32): Use unaligned access.
4635 (Arm_relocate_functions::rel32): Ditto.
4636 (Arm_relocate_functions::prel31): Ditto.
4637 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4638 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4639 static data relocations.
4640 * testsuite/Makefile.in: Regnerate.
4641 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4643 2011-07-05 Ian Lance Taylor <iant@google.com>
4646 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4647 symbols if necessary.
4648 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4650 2011-07-05 Ian Lance Taylor <iant@google.com>
4653 * resolve.cc (Symbol::override_base_with_special): Simply override
4654 version with special symbol version, ignoring previous version.
4656 2011-07-05 Ian Lance Taylor <iant@google.com>
4658 * object.cc (Sized_relobj_file::include_section_group): Add
4659 information to comment about signature location.
4661 2011-07-02 Ian Lance Taylor <iant@google.com>
4664 * options.h (class General_options): Add -f and -F.
4665 * options.cc (General_options::finalize): Fatal error if -f/-F
4666 are used without -shared.
4667 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4669 2011-07-02 Ian Lance Taylor <iant@google.com>
4671 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4673 2011-07-01 Ian Lance Taylor <iant@google.com>
4677 * resolve.cc (Symbol::override_base_with_special): Don't override
4678 the version if the overriding symbol has a different name.
4679 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4680 all callers. If we give an error about an undefined version,
4681 define the base version if necessary.
4682 * dynobj.h (class Versions): Update declaration.
4683 * testsuite/weak_alias_test_5.cc: New file.
4684 * testsuite/weak_alias_test.script: New file.
4685 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4686 and versioned_alias have the right value, and call t2.
4687 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4688 weak_alias_test_5.so.
4689 (weak_alias_test_LDADD): Likewise.
4690 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4691 * testsuite/Makefile.in: Rebuild.
4693 2011-07-01 Ian Lance Taylor <iant@google.com>
4696 * options.h (class General_options): Support -z notext.
4697 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4699 (two_file_shared_nonpic.so): Likewise.
4700 (two_file_shared_mixed.so): Likewise.
4701 (two_file_shared_mixed_1.so): Likewise.
4702 (weak_undef_lib_nonpic.so): Likewise.
4703 (alt/weak_undef_lib_nonpic.so): Likewise.
4704 (tls_test_shared_nonpic.so): Likewise.
4705 * testsuite/Makefile.in: Rebuild.
4707 2011-07-01 Ian Lance Taylor <iant@google.com>
4710 * configure.ac: Test whether static linking works, setting
4711 the automake conditional HAVE_STATIC.
4712 * testsuite/Makefile.am: Disable tests using -static if
4713 HAVE_STATIC is not true.
4714 * configure, testsuite/Makefile.in: Rebuild.
4716 2011-07-01 Ian Lance Taylor <iant@google.com>
4719 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4720 Assert if we see DW_EH_PE_indirect.
4721 * target.h (Target::ehframe_datarel_base): New function.
4722 (Target::do_ehframe_datarel_base): New target function.
4723 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4724 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4727 2011-07-01 Ian Lance Taylor <iant@google.com>
4730 * options.h (class General_options): Add
4731 --ld-generated-unwind-info.
4732 * ehframe.cc (Fde::write): Add address parameter. Change all
4733 callers. If associated with PLT, fill in address and size.
4734 (Cie::set_output_offset): Only add merge mapping if there is an
4736 (Cie::write): Add address parameter. Change all callers.
4737 (Eh_frame::add_ehframe_for_plt): New function.
4738 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4739 input_offset_ fields into union u_, with new plt field.
4740 (Fde::Fde): Adjust for new union field.
4741 (Fde::Fde) [Output_data version]: New constructor.
4742 (Fde::add_mapping): Only add merge mapping if there is an object.
4743 (class Cie): Update declarations.
4744 (class Eh_frame): Declare add_ehframe_for_plt.
4745 * layout.cc (Layout::layout_eh_frame): Break out code into
4746 make_eh_frame_section, and call it.
4747 (Layout::make_eh_frame_section): New function.
4748 (Layout::add_eh_frame_for_plt): New function.
4749 * layout.h (class Layout): Update declarations.
4750 * merge.cc (Merge_map::add_mapping): Add assertion.
4751 * i386.cc: Include "dwarf.h".
4752 (class Output_data_plt_i386): Make first_plt_entry,
4753 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4754 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4755 and plt_eh_frame_fde.
4756 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4757 boundary. Call add_eh_frame_for_plt if appropriate.
4758 * x86_64.cc: Include "dwarf.h".
4759 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4760 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4761 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4762 and plt_eh_frame_fde.
4763 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4766 2011-06-29 Ian Lance Taylor <iant@google.com>
4769 * object.cc (Sized_relobj_file::layout_section): Change shdr
4770 parameter to be const.
4771 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4773 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4774 appropriate. Call layout_eh_frame_section.
4775 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4777 * object.h (class Sized_relobj_file): Update declarations.
4779 2011-06-29 Ian Lance Taylor <iant@google.com>
4782 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4784 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4786 2011-06-29 Ian Lance Taylor <iant@google.com>
4789 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4791 * layout.cc (Layout::layout_eh_frame): Likewise.
4793 2011-06-29 Ian Lance Taylor <iant@google.com>
4796 * layout.cc (Layout::symtab_section_shndx): New function.
4797 * layout.h (class Layout): Declare symtab_section_shndx.
4798 * output.cc (Output_section::write_header): Call it.
4800 2011-06-29 Ian Lance Taylor <iant@google.com>
4803 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4804 symbols which are not used in a relocation.
4806 2011-06-28 Ian Lance Taylor <iant@google.com>
4809 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4810 script create indistinguishable segments.
4811 (Layout::set_segment_offsets): Use stable_sort when sorting
4812 segments. Pass this to Compare_segments constructor.
4813 * layout.h (class Layout): Make segment_precedes non-static.
4814 (class Compare_segments): Change from struct to class. Add
4815 layout_ field. Add constructor.
4816 * script-sections.cc
4817 (Script_sections::attach_sections_using_phdrs_clause): Rename
4818 local orphan to is_orphan. Don't report failure to put empty
4819 section in segment. On attachment failure, report name of
4820 section, and attach to first PT_LOAD segment.
4822 2011-06-28 Ian Lance Taylor <iant@google.com>
4825 * target-select.cc (Target_selector::Target_selector): Add
4826 emulation parameter. Change all callers.
4827 (select_target_by_bfd_name): Rename from select_target_by_name.
4829 (select_target_by_emulation): New function.
4830 (supported_emulation_names): New function.
4831 * target-select.h (class Target_selector): Add emulation_ field.
4832 Update declarations.
4833 (Target_selector::recognize_by_bfd_name): Rename from
4834 recognize_by_name. Change all callers.
4835 (Target_selector::supported_bfd_names): Rename from
4836 supported_names. Change all callers.
4837 (Target_selector::recognize_by_emulation): New function.
4838 (Target_selector::supported_emulations): New function.
4839 (Target_selector::emulation): New function.
4840 (Target_selector::do_recognize_by_bfd_name): Rename from
4841 do_recognize_by_name. Change all callers.
4842 (Target_selector::do_supported_bfd_names): Rename from
4843 do_supported_names. Change all callers.
4844 (Target_selector::do_recognize_by_emulation): New function.
4845 (Target_selector::do_supported_emulations): New function.
4846 (select_target_by_bfd_name): Change name in declaration.
4847 (select_target_by_emulation): Declare.
4848 (supported_emulation_names): Declare.
4849 * parameters.cc (parameters_force_valid_target): Try to find
4850 target based on emulation from -m option.
4851 * options.h (class General_options): Change doc string for -m.
4852 * options.cc (help): Print emulations.
4853 (General_options::parse_V): Likewise.
4854 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4855 Add emulation parameter. Change all callers.
4857 2011-06-28 Ian Lance Taylor <iant@google.com>
4859 * target.h (class Target): Add osabi_ field.
4860 (Target::osabi): New function.
4861 (Target::set_osabi): New function.
4862 (Target::Target): Initialize osabi_.
4863 (Target::do_adjust_elf_header): Make pure virtual.
4864 (Sized_target::do_adjust_elf_header): Declare.
4865 * target.cc (Sized_target::do_adjust_elf_header): New function.
4866 (class Sized_target): Instantiate all versions.
4867 * freebsd.h (class Target_freebsd): Remove.
4868 (Target_selector_freebsd::do_recognize): Call set_osabi on
4870 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4871 (Target_selector_freebsd::set_osabi): Remove.
4872 * i386.cc (class Target_i386): Inherit from Sized_target rather
4873 than Target_freebsd.
4874 * x86_64.cc (class Target_x86_64): Likewise.
4876 2011-06-28 Ian Lance Taylor <iant@google.com>
4878 * target.h (Target::can_check_for_function_pointers): Rewrite.
4880 (Target::can_icf_inline_merge_sections): Likewise.
4881 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4882 (Target::Target_info): Add can_icf_inline_merge_sections field.
4883 (Target::do_can_check_for_function_pointers): New virtual
4885 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4886 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4887 from can_check_for_function_pointers, move in file.
4888 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4889 section_may_have_icf_unsafe_poineters, move in file.
4890 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4891 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4892 Rename from can_check_for_function_pointers, move in file.
4893 (Target_i386::can_icf_inline_merge_sections): Remove.
4894 (Target_i386::i386_info): Initialize
4895 can_icf_inline_merge_sections.
4896 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4897 Initialize can_icf_inline_merge_sections.
4898 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4899 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4900 Rename from can_check_for_function_pointers, move in file.
4901 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4902 (Target_x86_64::x86_64_info): Initialize
4903 can_icf_inline_merge_sections.
4904 * testsuite/testfile.cc (Target_test::test_target_info):
4906 * icf.cc (get_section_contents): Correct formatting.
4908 2011-06-27 Ian Lance Taylor <iant@google.com>
4910 * symtab.cc (Symbol::versioned_name): New function.
4911 (Symbol_table::add_to_final_symtab): Use versioned_name when
4913 (Symbol_table::sized_write_symbol): Likewise.
4914 * symtab.h (class Symbol): Declare versioned_name.
4915 * stringpool.h (class Stringpool_template): Add variant of add
4916 which takes a std::basic_string.
4917 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4918 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4919 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4920 (ver_test_12.o): New target.
4921 * testsuite/Makefile.in: Rebuild.
4923 2011-06-27 Doug Kwan <dougkwan@google.com>
4925 * arm.cc (Arm_relocate_functions::thm_jump8,
4926 Arm_relocate_functions::thm_jump11): Use a wider signed
4927 type to compute offset.
4928 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4930 * testsuite/Makefile.in: Regenerate.
4931 * testsuite/arm_branch_in_range.sh: Check test results of
4932 arm_thm_jump11 and arm_thm_jump8.
4933 * testsuite/arm_thm_jump11.s: New test source file.
4934 * testsuite/arm_thm_jump11.t: New linker script.
4935 * testsuite/arm_thm_jump8.s: New test source file.
4936 * testsuite/arm_thm_jump8.t: New linker script.
4938 2011-06-24 Ian Lance Taylor <iant@google.com>
4940 * layout.cc: Include "object.h".
4941 (ctors_sections_in_init_array): New static variable.
4942 (Layout::is_ctors_in_init_array): New function.
4943 (Layout::layout): Add entry to ctors_sections_in_init_array if
4945 * layout.h (class Layout): Declare is_ctors_in_init_array.
4946 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4947 is_ctors_reverse_view is set.
4948 (Sized_relobj_file::write_sections): Add layout parameter. Change
4949 all callers. Set is_ctors_reverse_view field of View_size.
4950 (Sized_relobj_file::reverse_words): New function.
4951 * object.h (Sized_relobj_file::View_size): Add
4952 is_ctors_reverse_view field.
4953 (class Sized_relobj_file): Update declarations.
4954 * testsuite/initpri3.c: New test.
4955 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4957 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4958 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4959 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4960 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4961 * testsuite/Makefile.in: Rebuild.
4963 2011-06-24 Cary Coutant <ccoutant@google.com>
4965 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4966 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4967 (debug_msg_cdebug.err): New targets.
4968 * testsuite/Makefile.in: Regenerate.
4969 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4970 Fix checks for link with shared library.
4972 2011-06-24 Doug Kwan <dougkwan@google.com>
4974 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4975 skip empty text sections.
4976 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4978 2011-06-22 Ian Lance Taylor <iant@google.com>
4981 * options.h (class General_options): Add --ctors-in-init-array.
4982 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4983 friends as SHT_PROGBITS for merging sections.
4984 (Layout::layout): Remove special handling of .init_array and
4985 friends. Don't sort if doing relocatable link. Sort for .ctors
4986 and .dtors if ctors_in_init_array.
4987 (Layout::make_output_section): Force correct section types for
4988 .init_array and friends. Don't sort if doing relocatable link,
4989 Don't sort .ctors and .dtors if ctors_in_init_array.
4990 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4991 (Layout::output_section_name): Add relobj parameter. Change all
4992 callers. Handle .ctors. and .dtors. in code rather than table.
4993 Handle .ctors and .dtors if ctors_in_init_array.
4994 (Layout::match_file_name): New function, moved from output.cc.
4995 * layout.h (class Layout): Update declarations.
4996 * output.cc: Include "layout.h".
4997 (Input_section_sort_entry::get_priority): New function.
4998 (Input_section_sort_entry::match_file_name): Just call
4999 Layout::match_file_name.
5000 (Output_section::Input_section_sort_init_fini_compare::operator()):
5001 Handle .ctors and .dtors. Sort by explicit priority rather than
5003 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5004 * testsuite/initpri2.c: New test.
5005 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5006 (check_PROGRAMS): Add initpri2.
5007 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5008 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5009 * configure, testsuite/Makefile.in: Rebuild.
5011 2011-06-19 Ian Lance Taylor <iant@google.com>
5014 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5015 .interp section to a PT_INTERP segment even if we have seen a
5016 --dynamic-linker option. Don't do it if we have seen a PHDRS
5017 clause in a linker script.
5018 (Layout::finalize): Don't create a .interp section if we've
5019 already create a PT_INTERP segment.
5020 (Layout::create_interp): Always call choose_output_section (revert
5021 patch of 2011-06-17). Don't create PT_INTERP segment.
5022 * script-sections.cc
5023 (Script_sections::create_note_and_tls_segments): Add a .interp
5024 section to a PT_INTERP segment even if we have seen a
5025 --dynamic-linker option.
5027 2011-06-18 Ian Lance Taylor <iant@google.com>
5029 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5030 merely because a non-PT_LOAD segment has a dynamic reloc.
5032 2011-06-18 Ian Lance Taylor <iant@google.com>
5034 * layout.cc (Layout::finish_dynamic_section): Don't create
5035 DT_FLAGS entry if not needed.
5037 2011-06-18 Ian Lance Taylor <iant@google.com>
5040 * layout.cc (Layout::layout_eh_frame): Correct handling of
5041 writable .eh_frame section.
5043 2011-06-17 Ian Lance Taylor <iant@google.com>
5046 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5047 symbol is redefined with the exact same object and value.
5049 2011-06-17 Ian Lance Taylor <iant@google.com>
5052 * layout.h (class Layout): Add interp_segment_ field.
5053 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5054 (Layout::attach_allocated_section_to_segment): If making shared
5055 library, put .interp section in PT_INTERP segment.
5056 (Layout::finalize): Also call create_interp if -dynamic-linker
5058 (Layout::create_interp): Assert that there is no PT_INTERP
5059 segment. If not using a SECTIONS clause, use make_output_section.
5060 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5061 * script-sections.cc
5062 (Script_sections::create_note_and_tls_segments): If making shared
5063 library, put .interp section in PT_INTERP segment.
5065 2011-06-17 Ian Lance Taylor <iant@google.com>
5067 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5068 when making a shared library.
5070 2011-06-17 Ian Lance Taylor <iant@google.com>
5072 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5073 parameter. Change all callers. Don't issue warning about PC32
5074 against locally defined symbol.
5076 2011-06-16 Ian Lance Taylor <iant@google.com>
5078 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5079 occurs in same object.
5081 2011-06-14 Alan Modra <amodra@gmail.com>
5083 * po/POTFILES.in: Regenerate.
5085 2011-06-09 Ian Lance Taylor <iant@google.com>
5087 * script-sections.cc
5088 (Orphan_output_section::set_section_addresses): For a relocatable
5089 link set address to 0.
5091 2011-06-09 Cary Coutant <ccoutant@google.com>
5094 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5095 used with --compress-debug-sections.
5096 * gold/object.cc (Sized_relobj_file::do_layout): Report
5097 uncompressed size of compressed input sections.
5099 2011-06-08 Cary Coutant <ccoutant@google.com>
5102 * testsuite/two_file_test_2_v1.cc: Change initialization of
5103 v2 to keep it in .data.
5105 2011-06-07 Cary Coutant <ccoutant@google.com>
5107 * common.cc (Symbol_table::do_allocate_commons_list): Call
5109 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5110 (Errors::fallback): New function.
5111 (gold_fallback): New function.
5112 * errors.h (Errors::fallback): New function.
5113 * gold.cc (gold_exit): Change status parameter to enum; adjust
5115 (queue_initial_tasks): Call gold_fallback.
5116 * gold.h: Include cstdlib.
5117 (Exit_status): New enum type.
5118 (gold_exit): Change status parameter to enum.
5119 (gold_fallback): New function.
5120 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5121 (Layout::create_symtab_sections): Likewise.
5122 (Layout::create_shdrs): Likewise.
5123 * main.cc (main): Adjust call to gold_exit.
5124 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5125 (Output_data_got::add_got_entry_pair): Likewise.
5126 (Output_section::add_input_section): Likewise.
5127 (Output_section::add_output_section_data): Likewise.
5128 (Output_segment::set_section_list_addresses): Likewise.
5129 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5131 2011-06-07 Cary Coutant <ccoutant@google.com>
5133 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5134 for incremental links.
5135 * output.cc (Output_segment::set_section_list_addresses): Remove
5136 FIXME and test for TLS or BSS.
5138 2011-06-07 Cary Coutant <ccoutant@google.com>
5140 * testsuite/Makefile.am: Add incremental_copy_test,
5141 incremental_common_test_1.
5142 * testsuite/Makefile.in: Regenerate.
5143 * testsuite/common_test_1_v1.c: New source file.
5144 * testsuite/common_test_1_v2.c: New source file.
5145 * testsuite/copy_test_v1.cc: New source file.
5147 2011-06-07 Cary Coutant <ccoutant@google.com>
5149 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5150 update, allocate common from bss section's free list.
5151 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5152 linker-defined symbols.
5153 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5154 Skip GOT and PLT entries that are no longer referenced.
5155 (Output_section_incremental_inputs::write_info_blocks): Mark
5156 linker-defined symbols.
5157 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5158 * output.cc (Output_section::allocate): New function.
5159 * output.h (Output_section::allocate): New function.
5160 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5161 linker-defined symbols.
5162 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5163 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5164 (Symbol::init_base_output_data): Likewise.
5165 (Symbol::init_base_output_segment): Likewise.
5166 (Symbol::init_base_constant): Likewise.
5167 (Sized_symbol::init_output_data): Likewise.
5168 (Sized_symbol::init_output_segment): Likewise.
5169 (Sized_symbol::init_constant): Likewise.
5170 (Symbol_table::do_define_in_output_data): Likewise.
5171 (Symbol_table::do_define_in_output_segment): Likewise.
5172 (Symbol_table::do_define_as_constant): Likewise.
5173 * symtab.h (Symbol::is_predefined): New function.
5174 (Symbol::init_base_output_data): Add is_predefined parameter.
5175 (Symbol::init_base_output_segment): Likewise.
5176 (Symbol::init_base_constant): Likewise.
5177 (Symbol::is_predefined_): New data member.
5178 (Sized_symbol::init_output_data): Add is_predefined parameter.
5179 (Sized_symbol::init_output_segment): Likewise.
5180 (Sized_symbol::init_constant): Likewise.
5181 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5183 2011-06-07 Cary Coutant <ccoutant@google.com>
5185 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5186 instead of emit_copy_reloc.
5187 (Copy_relocs::emit_copy_reloc): Refactor.
5188 (Copy_relocs::make_copy_reloc): New function.
5189 (Copy_relocs::add_copy_reloc): Remove.
5190 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5192 (Copy_relocs::make_copy_reloc): New function.
5193 (Copy_relocs::add_copy_reloc): Remove.
5194 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5195 unchanged input files.
5196 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5197 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5198 Reserve BSS space for COPY relocations.
5199 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5200 (Output_section_incremental_inputs::write_info_blocks): Record
5201 whether a symbol is copied from a shared object.
5202 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5203 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5204 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5205 (Incremental_input_entry_reader::get_output_symbol_index): Add
5207 (Incremental_binary::emit_copy_relocs): New function.
5208 (Incremental_binary::do_emit_copy_relocs): New function.
5209 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5211 (Sized_incremental_binary::add_copy_reloc): New function.
5212 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5213 (Sized_incremental_binary::Copy_reloc): New struct.
5214 (Sized_incremental_binary::Copy_relocs): New typedef.
5215 (Sized_incremental_binary::copy_relocs_): New data member.
5216 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5217 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5218 * target.h (Sized_target::emit_copy_reloc): New function.
5219 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5221 2011-06-02 Cary Coutant <ccoutant@google.com>
5224 * gold/archive.cc (Archive::Archive): Initialize new data member.
5225 (Archive::include_all_members): Return if archive has already been
5227 * gold/archive.h (Archive::include_all_members_): New data member.
5229 2011-06-02 Nick Clifton <nickc@redhat.com>
5231 * dynobj.h: Fix spelling mistake in comment.
5232 * output.cc: Likewise.
5234 2011-05-31 Doug Kwan <dougkwan@google.com>
5238 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5239 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5240 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5241 redundant arm_exidx_test.so.
5242 * testsuite/Makefile.in: Regenerate.
5243 (check_SCRIPTS): Add pr12826.sh
5244 (check_DATA): Add pr12826.stdout
5245 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5246 * testsuite/pr12826.sh: New file.
5247 * testsuite/pr12826_1.s: Ditto.
5248 * testsuite/pr12826_1.s: Ditto.
5250 2011-05-30 Ian Lance Taylor <iant@google.com>
5252 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5255 2011-05-29 Ian Lance Taylor <iant@google.com>
5258 * testsuite/Makefile.am: Use different file name for two_file_test
5259 temporary file for each incremental test.
5260 * testsuite/Makefile.in: Rebuild.
5262 2011-05-29 Ian Lance Taylor <iant@google.com>
5264 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5265 binary input file is empty.
5267 2011-05-27 Ian Lance Taylor <iant@google.com>
5269 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5270 (ver_test_9.so): Likewise.
5271 * testsuite/Makefile.in: Rebuild.
5273 2011-05-26 Cary Coutant <ccoutant@google.com>
5275 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5276 * incremental.cc (Incremental_inputs::report_input_section): Fix
5277 comment, indentation.
5278 (Incremental_inputs::report_comdat_group): New function.
5279 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5280 of data for incremental input file entry.
5281 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5282 group count, COMDAT group signatures.
5283 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5284 an unchanged input file.
5285 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5286 Initialize new data member.
5287 (Incremental_object_entry::add_comdat_group): New function.
5288 (Incremental_object_entry::get_comdat_group_count): New function.
5289 (Incremental_object_entry::get_comdat_signature_key): New function.
5290 (Incremental_object_entry::groups_): New data member.
5291 (Incremental_inputs::report_comdat_group): New function.
5292 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5293 data for incremental input file entry.
5294 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5295 (Incremental_input_entry_reader::get_input_section): Adjust size of
5296 data for incremental input file entry.
5297 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5298 (Incremental_input_entry_reader::get_comdat_group_signature): New
5300 * object.cc (Sized_relobj::include_section_group): Report kept
5301 COMDAT groups for incremental links.
5303 2011-05-24 David Meyer <pdox@google.com>
5305 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5306 with name parameter. Add found_name parameter.
5307 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5308 * dirsearch.h (class Dirsearch): Update declaration.
5310 2011-05-24 Ian Lance Taylor <iant@google.com>
5312 * archive.cc (Library_base::should_include_member): Pull in object
5313 from archive if it defines the entry symbol.
5314 * parameters.cc (Parameters::entry): New function.
5315 * parameters.h (class Parameters): Declare entry.
5316 * output.h (class Output_file_header): Remove entry_ field.
5317 * output.cc (Output_file_header::Output_file_header): Remove entry
5318 parameter. Change all callers.
5319 (Output_file_header::entry): Use parameters->entry.
5320 * gold.cc (queue_middle_tasks): Likewise.
5321 * plugin.cc (Plugin_hook::run): Likewise.
5323 2011-05-24 Cary Coutant <ccoutant@google.com>
5325 * gold.cc (queue_initial_tasks): Pass incremental base filename
5326 to Output_file::open_base_file; don't print error message.
5327 * incremental-dump.cc (main): Adjust call to
5328 Output_file::open_for_modification.
5329 * incremental-dump.cc (main): Likewise.
5330 * incremental.cc (Incremental_inputs::report_command_line):
5331 Ignore --incremental-base option when comparing command lines.
5332 Ignore parameter when given as separate argument.
5333 * options.h (class General_options): Add --incremental-base.
5334 * output.cc (Output_file::Output_file):
5335 (Output_file::open_base_file): Add base_name and writable parameters;
5336 read base file into new file; print error message here.
5337 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5339 * output.h (Output_file::open_for_modification): Rename to...
5340 (Output_file::open_base_file): ...this; add base_name and
5341 writable parameters; adjust all callers.
5342 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5344 * testsuite/Makefile.am (incremental_test_4): Test
5346 * testsuite/Makefile.in: Regenerate.
5348 2011-05-24 Cary Coutant <ccoutant@google.com>
5350 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5352 * testsuite/Makefile.in: Regenerate.
5353 * testsuite/two_file_test_1_v1.cc: New test source file.
5354 * testsuite/two_file_test_1b_v1.cc: New test source file.
5355 * testsuite/two_file_test_2_v1.cc: New test source file.
5357 2011-05-24 Cary Coutant <ccoutant@google.com>
5359 * dynobj.h (Dynobj::do_dynobj): New function.
5360 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5361 flag and soname for shared objects.
5362 * incremental.cc (Incremental_inputs::report_object): Make
5363 either Incremental_object_entry or Incremental_dynobj_entry; add
5364 soname to string table.
5365 (Incremental_inputs::report_input_section): Add assertion.
5366 (Output_section_incremental_inputs::set_final_data_size): Adjust
5367 type of input file entry for shared libraries; adjust size of
5368 shared library info entry.
5369 (Output_section_incremental_inputs::write_input_files): Write
5370 as_needed flag for shared libraries.
5371 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5372 of input file entry for shared libraries; write soname.
5373 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5374 soname from incremental info.
5375 * incremental.h (enum Incremental_input_flags): Add
5376 INCREMENTAL_INPUT_AS_NEEDED.
5377 (Incremental_input_entry::Incremental_input_entry): Initialize new
5379 (Incremental_input_entry::set_as_needed): New function.
5380 (Incremental_input_entry::as_needed): New function.
5381 (Incremental_input_entry::do_dynobj_entry): New function.
5382 (Incremental_input_entry::as_needed_): New data member.
5383 (Incremental_object_entry::Incremental_object_entry): Don't check
5385 (Incremental_object_entry::do_type): Likewise.
5386 (class Incremental_dynobj_entry): New class.
5387 (Incremental_input_entry_reader::as_needed): New function.
5388 (Incremental_input_entry_reader::get_soname): New function.
5389 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5390 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5391 size of shared library info entry.
5392 * layout.cc (Layout::finish_dynamic_section): Don't test for
5393 incremental link when adding DT_NEEDED entries.
5394 * object.h (Object::Object): Initialize new data member.
5395 (Object::dynobj): New function.
5396 (Object::set_as_needed): New function.
5397 (Object::as_needed): New function.
5398 (Object::do_dynobj): New function.
5399 (Object::as_needed_): New data member.
5401 2011-05-24 Cary Coutant <ccoutant@google.com>
5403 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5404 info; adjust display of GOT entries.
5405 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5406 vector of input objects; remove file_status_.
5407 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5408 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5409 got_plt reader; call target hooks to reserve GOT entries.
5410 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5411 of input file info header and GOT info entry.
5412 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5414 (Got_plt_view_info::got_descriptor): Remove.
5415 (Got_plt_view_info::sym_index): New data member.
5416 (Got_plt_view_info::input_index): New data member.
5417 (Local_got_offset_visitor::visit): Write input file index.
5418 (Global_got_offset_visitor::visit): Write 0 for input file index.
5419 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5420 with sym_index and input_index.
5421 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5422 incremental info GOT entry; replace got_descriptor with input_index.
5423 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5424 map from input file index to object.
5425 (Sized_relobj_incr::do_layout): Replace direct data member reference
5426 with accessor function.
5427 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5428 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5429 Adjust size of input file info header.
5430 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5431 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5432 (Incremental_input_entry_reader::get_input_section): Adjust size of
5433 input file info header.
5434 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5435 of incremental info GOT entry.
5436 (Incremental_got_plt_reader::get_got_desc): Remove.
5437 (Incremental_got_plt_reader::get_got_symndx): New function.
5438 (Incremental_got_plt_reader::get_got_input_index): New function.
5439 (Sized_incremental_binary::Sized_incremental_binary): Remove
5440 file_status_; add input_objects_.
5441 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5442 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5443 (Sized_incremental_binary::file_is_unchanged): Remove.
5444 (Sized_incremental_binary::set_input_object): New function.
5445 (Sized_incremental_binary::input_object): New function.
5446 (Sized_incremental_binary::file_status_): Remove.
5447 (Sized_incremental_binary::input_objects_): New data member.
5448 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5450 (Sized_relobj_incr::invalid_address): Move to base class.
5451 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5453 (Sized_relobj_incr::do_output_section_offset): Likewise.
5454 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5455 (Sized_relobj_incr::section_offsets_): Likewise.
5456 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5458 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5459 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5460 with accessor function.
5461 (Sized_relobj_file::do_layout): Likewise.
5462 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5463 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5464 (Sized_relobj_file::compute_final_local_value): Replace refs to
5465 section_offsets_ with accessor function.
5466 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5467 * object.h (Relobj::Relobj): Initialize new data members.
5468 (Relobj::add_dyn_reloc): New function.
5469 (Relobj::first_dyn_reloc): New function.
5470 (Relobj::dyn_reloc_count): New function.
5471 (Relobj::first_dyn_reloc_): New data member.
5472 (Relobj::dyn_reloc_count_): New data member.
5473 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5475 (Sized_relobj::Address): New typedef.
5476 (Sized_relobj::invalid_address): Move here from child class.
5477 (Sized_relobj::Sized_relobj): Initialize new data members.
5478 (Sized_relobj::sized_relobj): New function.
5479 (Sized_relobj::is_output_section_offset_invalid): Move here from
5481 (Sized_relobj::get_output_section_offset): Likewise.
5482 (Sized_relobj::local_has_got_offset): Likewise.
5483 (Sized_relobj::local_got_offset): Likewise.
5484 (Sized_relobj::set_local_got_offset): Likewise.
5485 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5486 (Sized_relobj::clear_got_offsets): New function.
5487 (Sized_relobj::section_offsets): Move here from child class.
5488 (Sized_relobj::do_output_section_offset): Likewise.
5489 (Sized_relobj::do_set_section_offset): Likewise.
5490 (Sized_relobj::Local_got_offsets): Likewise.
5491 (Sized_relobj::local_got_offsets_): Likewise.
5492 (Sized_relobj::section_offsets_): Likewise.
5493 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5495 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5497 (Sized_relobj_file::sized_relobj): New function
5498 (Sized_relobj_file::local_has_got_offset): Move to base class.
5499 (Sized_relobj_file::local_got_offset): Likewise.
5500 (Sized_relobj_file::set_local_got_offset): Likewise.
5501 (Sized_relobj_file::get_output_section_offset): Likewise.
5502 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5503 (Sized_relobj_file::do_output_section_offset): Likewise.
5504 (Sized_relobj_file::do_set_section_offset): Likewise.
5505 (Sized_relobj_file::Local_got_offsets): Likewise.
5506 (Sized_relobj_file::local_got_offsets_): Likewise.
5507 (Sized_relobj_file::section_offsets_): Likewise.
5508 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5510 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5511 (Output_reloc::get_symbol_index): Likewise.
5512 (Output_reloc::local_section_offset): Likewise.
5513 (Output_reloc::get_address): Likewise.
5514 (Output_reloc::symbol_value): Likewise.
5515 (Output_data_got::reserve_slot): Move to class definition.
5516 (Output_data_got::reserve_local): New function.
5517 (Output_data_got::reserve_slot_for_global): Remove.
5518 (Output_data_got::reserve_global): New function.
5519 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5520 (all constructors, two instantiations).
5521 (Output_reloc::get_relobj): New function (two instantiations).
5522 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5523 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5524 (Output_data_reloc::add_global): Adjust type of relobj.
5525 (Output_data_reloc::add_global_relative): Likewise.
5526 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5527 (Output_data_reloc::add_local): Likewise.
5528 (Output_data_reloc::add_local_relative): Likewise.
5529 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5530 (Output_data_reloc::add_local_section): Likewise.
5531 (Output_data_reloc::add_output_section): Likewise.
5532 (Output_data_reloc::add_absolute): Likewise.
5533 (Output_data_reloc::add_target_specific): Likewise.
5534 (Output_data_got::reserve_slot): Move definition here.
5535 (Output_data_got::reserve_local): New function.
5536 (Output_data_got::reserve_global): New function.
5537 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5538 section_offsets_ with accessor function.
5539 (Sized_relobj_file::write_sections): Likewise.
5540 (Sized_relobj_file::do_relocate_sections): Likewise.
5541 * target.h (Sized_target::reserve_local_got_entry): New function.
5542 (Sized_target::reserve_global_got_entry): New function.
5543 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5544 (Target_x86_64::reserve_global_got_entry): New function.
5545 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5547 2011-05-23 Cary Coutant <ccoutant@google.com>
5549 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5550 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5551 bit when checking got_type.
5552 * incremental.cc (Sized_incremental_binary::setup_readers):
5553 Store symbol table and string table locations; initialize bit vector
5554 of file status flags.
5555 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5557 (Sized_incremental_binary::do_process_got_plt): New function.
5558 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5559 (Output_section_incremental_inputs::set_final_data_size): Record
5560 file index for each input file.
5561 (Output_section_incremental_inputs::write_got_plt): Store file index
5562 instead of input entry offset for each GOT entry.
5564 (Incremental_input_entry::Incremental_input_entry): Initialize new
5566 (Incremental_input_entry::set_offset): Store file index.
5567 (Incremental_input_entry::get_file_index): New function.
5568 (Incremental_input_entry::file_index_): New data member.
5569 (Incremental_binary::process_got_plt): New function.
5570 (Incremental_binary::do_process_got_plt): New function.
5571 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5573 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5574 (Sized_incremental_binary::set_file_is_unchanged): New function.
5575 (Sized_incremental_binary::file_is_unchanged): New function.
5576 (Sized_incremental_binary::do_process_got_plt): New function.
5577 (Sized_incremental_binary::file_status_): New data member.
5578 (Sized_incremental_binary::main_symtab_loc_): New data member.
5579 (Sized_incremental_binary::main_strtab_loc_): New data member.
5580 * output.cc (Output_data_got::Got_entry::write): Add case
5582 (Output_data_got::add_global): Call add_got_entry.
5583 (Output_data_got::add_global_plt): Likewise.
5584 (Output_data_got::add_global_with_rel): Likewise.
5585 (Output_data_got::add_global_with_rela): Likewise.
5586 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5587 (Output_data_got::add_global_pair_with_rela): Likewise.
5588 (Output_data_got::add_local): Call add_got_entry.
5589 (Output_data_got::add_local_plt): Likewise.
5590 (Output_data_got::add_local_with_rel): Likewise.
5591 (Output_data_got::add_local_with_rela): Likewise.
5592 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5593 (Output_data_got::add_local_pair_with_rela): Likewise.
5594 (Output_data_got::reserve_slot): New function.
5595 (Output_data_got::reserve_slot_for_global): New function.
5596 (Output_data_got::add_got_entry): New function.
5597 (Output_data_got::add_got_entry_pair): New function.
5598 (Output_section::add_output_section_data): Edit FIXME.
5600 (Output_section_data_build::Output_section_data_build): New
5601 constructor with size parameter.
5602 (Output_data_space::Output_data_space): Likewise.
5603 (Output_data_got::Output_data_got): Initialize new data member; new
5604 constructor with size parameter.
5605 (Output_data_got::add_constant): Call add_got_entry.
5606 (Output_data_got::reserve_slot): New function.
5607 (Output_data_got::reserve_slot_for_global): New function.
5608 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5609 (Output_data_got::add_got_entry): New function.
5610 (Output_data_got::add_got_entry_pair): New function.
5611 (Output_data_got::free_list_): New data member.
5612 * target.h (Sized_target::init_got_plt_for_update): New function.
5613 (Sized_target::register_global_plt_entry): New function.
5614 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5615 Initialize new data member; call init; add constructor with PLT count.
5616 (Output_data_plt_x86_64::init): New function.
5617 (Output_data_plt_x86_64::add_relocation): New function.
5618 (Output_data_plt_x86_64::reserve_slot): New function.
5619 (Output_data_plt_x86_64::free_list_): New data member.
5620 (Target_x86_64::init_got_plt_for_update): New function.
5621 (Target_x86_64::register_global_plt_entry): New function.
5622 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5623 incremental updates.
5624 (Output_data_plt_x86_64::add_relocation): New function.
5625 * testsuite/object_unittest.cc (Object_test): Set default options.
5627 2011-05-16 Ian Lance Taylor <iant@google.com>
5629 * options.h (class General_options): Make -i a synonym for -r.
5631 2011-05-16 Ian Lance Taylor <iant@google.com>
5633 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5635 2011-05-10 Cary Coutant <ccoutant@google.com>
5637 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5640 2011-05-06 Ian Lance Taylor <iant@google.com>
5642 * layout.cc (Layout::layout): If the output section flags change,
5643 update the ordering.
5645 2011-04-25 Cary Coutant <ccoutant@google.com>
5647 * incremental-dump.cc (dump_incremental_inputs): Print local
5648 symbol info for each input file.
5650 (Output_section_incremental_inputs::set_final_data_size): Add local
5651 symbol info to input file entries in incremental info.
5652 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5653 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5654 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5655 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5657 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5658 (Sized_incr_relobj::do_relocate): Write the local symbols.
5659 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5660 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5661 Adjust size of input file header.
5662 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5663 (Incremental_inputs_reader::get_local_symbol_count): New function.
5664 (Incremental_inputs_reader::get_input_section): Adjust size of input
5666 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5667 (Sized_incr_relobj::This): New typedef.
5668 (Sized_incr_relobj::sym_size): New const data member.
5669 (Sized_incr_relobj::Local_symbol): New struct.
5670 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5671 (Sized_incr_relobj::do_local_symbol_offset): New function.
5672 (Sized_incr_relobj::local_symbol_count_): New data member.
5673 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5674 (Sized_incr_relobj::local_symbol_index_): New data member.
5675 (Sized_incr_relobj::local_symbol_offset_): New data member.
5676 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5677 (Sized_incr_relobj::local_symbols_): New data member.
5678 * object.h (Relobj::output_local_symbol_count): New function.
5679 (Relobj::local_symbol_offset): New function.
5680 (Relobj::do_output_local_symbol_count): New function.
5681 (Relobj::do_local_symbol_offset): New function.
5682 (Sized_relobj::do_output_local_symbol_count): New function.
5683 (Sized_relobj::do_local_symbol_offset): New function.
5685 2011-04-22 Vladimir Simonov <sv@sw.ru>
5687 * descriptors.cc (set_close_on_exec): New function.
5688 (Descriptors::open): Use set_close_on_exec.
5689 * output.cc (S_ISLNK): Define if not defined.
5691 2011-04-22 Cary Coutant <ccoutant@google.com>
5693 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5695 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5696 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5697 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5699 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5700 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5701 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5703 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5705 (Incremental_binary::apply_incremental_relocs): New function.
5706 (Incremental_binary::do_apply_incremental_relocs): New function.
5707 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5709 (Sized_incremental_binary::add_global_symbol): New function.
5710 (Sized_incremental_binary::global_symbol): New function.
5711 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5712 (Sized_incremental_binary::symbol_map_): New data member.
5713 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5714 * target.h (Sized_target::apply_relocation): New function.
5715 * target-reloc.h (apply_relocation): New function.
5716 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5718 2011-04-22 Doug Kwan <dougkwan@google.com>
5720 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5721 flag of a SHT_ARM_EXIDX section.
5722 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5723 * testsuite/Makefile.in: Regenerate.
5724 * testsuite/arm_exidx_test.s: New file.
5725 * testsuite/arm_exidx_test.sh: Same.
5727 2011-04-20 Cary Coutant <ccoutant@google.com>
5730 * archive.h (Incremental_archive_entry::Archive_member):
5731 Initialize arg_serial_ (second constructor).
5733 2011-04-17 Ian Lance Taylor <iant@google.com>
5735 * object.cc (Relocate_info::location): Simplify location string.
5736 * errors.cc (Errors::error_at_location): Don't print program
5738 (Errors::warning_at_location): Likewise.
5739 (Errors::undefined_symbol): Likewise.
5740 * testsuite/debug_msg.sh: Update accordingly.
5742 2011-04-14 Cary Coutant <ccoutant@google.com>
5744 * gold/layout.cc (Layout::symtab_section_offset): New function.
5745 * gold/layout.h (Layout::symtab_section_offset): New function.
5746 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5748 2011-04-12 Ian Lance Taylor <iant@google.com>
5750 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5751 with MREMAP_MAYMOVE.
5752 * output.h (class Output_file): Add map_is_allocated_ field.
5753 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5754 not available, provide stubs. If mremap is not available, #define
5756 (MREMAP_MAYMOVE): Define if not defined.
5757 (Output_file::Output_file): Initialize map_is_allocated_.
5758 (Output_file::resize): Check map_is_allocated_.
5759 (Output_file::map_anonymous): If mmap fails, use malloc.
5760 (Output_file::unmap): Don't do anything for an anonymous map.
5761 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5762 is not available, provide stubs.
5763 (File_read::View::~View): Use free rather than delete[].
5764 (File_read::make_view): Use malloc rather than new[]. If mmap
5766 (File_read::find_or_make_view): Use malloc rather than new[].
5767 * gold.h: Remove HAVE_REMAP code.
5768 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5769 exists. Rename mremap to gold_mremap. If mmap is not available
5771 * configure, config.in: Rebuild.
5773 2011-04-11 Ian Lance Taylor <iant@google.com>
5775 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5776 initialize local variable v.
5778 2011-04-11 Cary Coutant <ccoutant@google.com>
5780 * archive.cc (Archive::include_member): Adjust call to
5782 (Add_archive_symbols::run): Track argument serial numbers.
5783 (Lib_group::include_member): Likewise.
5784 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5785 * archive.h (Incremental_archive_entry::Archive_member):
5786 Initialize arg_serial_.
5787 (Archive_member::arg_serial_): New data member.
5788 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5789 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5791 (Sized_dynobj::do_for_all_local_got_entries): New function.
5792 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5794 * fileread.cc (get_mtime): New function.
5795 * fileread.h (get_mtime): New function.
5796 * gold.cc (queue_initial_tasks): Check for incremental update.
5797 (process_incremental_input): New function.
5798 (queue_middle_tasks): Don't force valid target for incremental
5800 * incremental-dump.cc (find_input_containing_global): Adjust
5801 size of symbol info entry.
5802 (dump_incremental_inputs): Dump argument serial number and
5803 in_system_directory flag; bias shndx by 1; print symbol names
5804 when dumping per-file symbol lists; use new symbol info readers.
5806 (Output_section_incremental_inputs:update_data_size): New function.
5807 (Sized_incremental_binary::setup_readers): Setup input readers
5808 for each input file; build maps for files added from libraries
5810 (Sized_incremental_binary::check_input_args): New function.
5811 (Sized_incremental_binary::do_check_inputs): Build map of argument
5812 serial numbers to input arguments.
5813 (Sized_incremental_binary::do_file_has_changed): Rename
5814 do_file_is_unchanged to this; compare file modification times.
5815 (Sized_incremental_binary::do_init_layout): New function.
5816 (Sized_incremental_binary::do_reserve_layout): New function.
5817 (Sized_incremental_binary::do_get_input_reader): Remove.
5818 (Sized_incremental_binary::get_symtab_view): New function.
5819 (Incremental_checker::can_incrementally_link_output_file): Remove.
5820 (Incremental_inputs::report_command_line): Exclude --debug options.
5821 (Incremental_inputs::report_archive_begin): Add parameter; track
5822 argument serial numbers; don't put input file entry for archive
5823 before archive members.
5824 (Incremental_inputs::report_archive_end): Put input file entry
5825 for archive after archive members.
5826 (Incremental_inputs::report_object): Add parameter; track argument
5827 serial numbers and in_system_directory flag.
5828 (Incremental_inputs::report_script): Add parameter; track argument
5830 (Output_section_incremental_inputs::set_final_data_size): Adjust
5831 size of symbol info entry; check for forwarding symbols.
5832 (Output_section_incremental_inputs::write_input_files): Write
5833 in_system_directory flag and argument serial number.
5834 (Output_section_incremental_inputs::write_info_blocks): Map section
5835 indices between incremental info and original input file; store
5836 input section index for each symbol.
5837 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5838 change operator() to visit().
5839 (class Global_got_offset_visitor): Likewise.
5840 (class Global_symbol_visitor_got_plt):
5841 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5843 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5844 (Sized_incr_relobj::do_read_symbols): New function.
5845 (Sized_incr_relobj::do_layout): New function.
5846 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5847 (Sized_incr_relobj::do_add_symbols): New function.
5848 (Sized_incr_relobj::do_should_include_member): New function.
5849 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5850 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5851 (Sized_incr_relobj::do_section_size): New function.
5852 (Sized_incr_relobj::do_section_name): New function.
5853 (Sized_incr_relobj::do_section_contents): New function.
5854 (Sized_incr_relobj::do_section_flags): New function.
5855 (Sized_incr_relobj::do_section_entsize): New function.
5856 (Sized_incr_relobj::do_section_address): New function.
5857 (Sized_incr_relobj::do_section_type): New function.
5858 (Sized_incr_relobj::do_section_link): New function.
5859 (Sized_incr_relobj::do_section_info): New function.
5860 (Sized_incr_relobj::do_section_addralign): New function.
5861 (Sized_incr_relobj::do_initialize_xindex): New function.
5862 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5863 (Sized_incr_relobj::do_read_relocs): New function.
5864 (Sized_incr_relobj::do_gc_process_relocs): New function.
5865 (Sized_incr_relobj::do_scan_relocs): New function.
5866 (Sized_incr_relobj::do_count_local_symbols): New function.
5867 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5868 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5869 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5870 (Sized_incr_relobj::do_relocate): New function.
5871 (Sized_incr_relobj::do_set_section_offset): New function.
5872 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5873 (Sized_incr_dynobj::do_read_symbols): New function.
5874 (Sized_incr_dynobj::do_layout): New function.
5875 (Sized_incr_dynobj::do_add_symbols): New function.
5876 (Sized_incr_dynobj::do_should_include_member): New function.
5877 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5878 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5879 (Sized_incr_dynobj::do_section_size): New function.
5880 (Sized_incr_dynobj::do_section_name): New function.
5881 (Sized_incr_dynobj::do_section_contents): New function.
5882 (Sized_incr_dynobj::do_section_flags): New function.
5883 (Sized_incr_dynobj::do_section_entsize): New function.
5884 (Sized_incr_dynobj::do_section_address): New function.
5885 (Sized_incr_dynobj::do_section_type): New function.
5886 (Sized_incr_dynobj::do_section_link): New function.
5887 (Sized_incr_dynobj::do_section_info): New function.
5888 (Sized_incr_dynobj::do_section_addralign): New function.
5889 (Sized_incr_dynobj::do_initialize_xindex): New function.
5890 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5891 (make_sized_incremental_object): New function.
5892 (Incremental_library::copy_unused_symbols): New function.
5893 (Incremental_library::do_for_all_unused_symbols): New function.
5894 * incremental.h (enum Incremental_input_flags): New type.
5895 (class Incremental_checker): Remove.
5896 (Incremental_input_entry::Incremental_input_entry): Add argument
5898 (Incremental_input_entry::arg_serial): New function.
5899 (Incremental_input_entry::set_is_in_system_directory): New function.
5900 (Incremental_input_entry::is_in_system_directory): New function.
5901 (Incremental_input_entry::arg_serial_): New data member.
5902 (Incremental_input_entry::is_in_system_directory_): New data member.
5903 (class Script_info): Move here from script.h.
5904 (Script_info::Script_info): Add filename parameter.
5905 (Script_info::filename): New function.
5906 (Script_info::filename_): New data member.
5907 (Incremental_script_entry::Incremental_script_entry): Add argument
5909 (Incremental_object_entry::Incremental_object_entry): Likewise.
5910 (Incremental_object_entry::add_input_section): Build list of input
5911 sections with map to original shndx.
5912 (Incremental_object_entry::get_input_section_index): New function.
5913 (Incremental_object_entry::shndx_): New data member.
5914 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5915 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5916 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5918 (Incremental_inputs::report_archive_begin): Likewise.
5919 (Incremental_inputs::report_object): Likewise.
5920 (Incremental_inputs::report_script): Likewise.
5921 (class Incremental_global_symbol_reader): New class.
5922 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5923 and store flags and input file type.
5924 (Incremental_input_entry_reader::arg_serial): New function.
5925 (Incremental_input_entry_reader::type): Extract type from flags.
5926 (Incremental_input_entry_reader::is_in_system_directory): New function.
5927 (Incremental_input_entry_reader::get_input_section_count): Call
5928 accessor function for type.
5929 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5930 function for type; adjust size of global symbol entry.
5931 (Incremental_input_entry_reader::get_global_symbol_count): Call
5932 accessor function for type.
5933 (Incremental_input_entry_reader::get_object_count): Likewise.
5934 (Incremental_input_entry_reader::get_object_offset): Likewise.
5935 (Incremental_input_entry_reader::get_member_count): Likewise.
5936 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5937 (Incremental_input_entry_reader::get_member_offset): Likewise.
5938 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5939 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5940 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5941 (Incremental_input_entry_reader::get_global_symbol_reader): New
5943 (Incremental_input_entry_reader::get_output_symbol_index): New
5945 (Incremental_input_entry_reader::type_): Remove.
5946 (Incremental_input_entry_reader::flags_): New data member.
5947 (Incremental_inputs_reader::input_file_offset): New function.
5948 (Incremental_inputs_reader::input_file_index): New function.
5949 (Incremental_inputs_reader::input_file): Call input_file_offset.
5950 (Incremental_inputs_reader::input_file_at_offset): New function.
5951 (Incremental_relocs_reader::get_r_type): Reformat.
5952 (Incremental_relocs_reader::get_r_shndx): Reformat.
5953 (Incremental_relocs_reader::get_r_offset): Reformat.
5954 (Incremental_relocs_reader::data): New function.
5955 (Incremental_binary::Incremental_binary): Initialize new data members.
5956 (Incremental_binary::check_inputs): Add cmdline parameter.
5957 (Incremental_binary::file_is_unchanged): Remove.
5958 (Input_reader::arg_serial): New function.
5959 (Input_reader::get_unused_symbol_count): New function.
5960 (Input_reader::get_unused_symbol): New function.
5961 (Input_reader::do_arg_serial): New function.
5962 (Input_reader::do_get_unused_symbol_count): New function.
5963 (Input_reader::do_get_unused_symbol): New function.
5964 (Incremental_binary::input_file_count): New function.
5965 (Incremental_binary::get_input_reader): Change signature to use
5966 index instead of filename.
5967 (Incremental_binary::file_has_changed): New function.
5968 (Incremental_binary::get_input_argument): New function.
5969 (Incremental_binary::get_library): New function.
5970 (Incremental_binary::get_script_info): New function.
5971 (Incremental_binary::init_layout): New function.
5972 (Incremental_binary::reserve_layout): New function.
5973 (Incremental_binary::output_file): New function.
5974 (Incremental_binary::do_check_inputs): New function.
5975 (Incremental_binary::do_file_is_unchanged): Remove.
5976 (Incremental_binary::do_file_has_changed): New function.
5977 (Incremental_binary::do_init_layout): New function.
5978 (Incremental_binary::do_reserve_layout): New function.
5979 (Incremental_binary::do_input_file_count): New function.
5980 (Incremental_binary::do_get_input_reader): Change signature.
5981 (Incremental_binary::input_args_map_): New data member.
5982 (Incremental_binary::library_map_): New data member.
5983 (Incremental_binary::script_map_): New data member.
5984 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5986 (Sized_incremental_binary::output_section): New function.
5987 (Sized_incremental_binary::inputs_reader): Add const.
5988 (Sized_incremental_binary::symtab_reader): Add const.
5989 (Sized_incremental_binary::relocs_reader): Add const.
5990 (Sized_incremental_binary::got_plt_reader): Add const.
5991 (Sized_incremental_binary::get_symtab_view): New function.
5992 (Sized_incremental_binary::Inputs_reader): New typedef.
5993 (Sized_incremental_binary::Input_entry_reader): New typedef.
5994 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5995 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5996 (Sized_incremental_binary::do_file_has_changed): New function.
5997 (Sized_incremental_binary::do_init_layout): New function.
5998 (Sized_incremental_binary::do_reserve_layout): New function.
5999 (Sized_input_reader::Inputs_reader): Remove.
6000 (Sized_input_reader::Input_entry_reader): Remove.
6001 (Sized_input_reader::do_arg_serial): New function.
6002 (Sized_input_reader::do_get_unused_symbol_count): New function.
6003 (Sized_input_reader::do_get_unused_symbol): New function.
6004 (Sized_incremental_binary::do_input_file_count): New function.
6005 (Sized_incremental_binary::do_get_input_reader): Change signature;
6006 use index instead of filename.
6007 (Sized_incremental_binary::section_map_): New data member.
6008 (Sized_incremental_binary::input_entry_readers_): New data member.
6009 (class Sized_incr_relobj): New class.
6010 (class Sized_incr_dynobj): New class.
6011 (make_sized_incremental_object): New function.
6012 (class Incremental_library): New class.
6013 * layout.cc (Free_list::num_lists): New static data member.
6014 (Free_list::num_nodes): New static data member.
6015 (Free_list::num_removes): New static data member.
6016 (Free_list::num_remove_visits): New static data member.
6017 (Free_list::num_allocates): New static data member.
6018 (Free_list::num_allocate_visits): New static data member.
6019 (Free_list::init): New function.
6020 (Free_list::remove): New function.
6021 (Free_list::allocate): New function.
6022 (Free_list::dump): New function.
6023 (Free_list::print_stats): New function.
6024 (Layout_task_runner::run): Resize output file for incremental updates.
6025 (Layout::Layout): Initialize new data members.
6026 (Layout::set_incremental_base): New function.
6027 (Layout::init_fixed_output_section): New function.
6028 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6029 incremental updates.
6030 (Layout::create_gold_note): Do not create gold note section for
6031 incremental updates.
6032 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6033 for incremental updates.
6034 (Layout::set_section_offsets): For incremental updates, allocate space
6036 (Layout::create_symtab_sections): Layout with offsets relative to
6037 start of section; for incremental updates, allocate space from free
6039 (Layout::create_shdrs): For incremental updates, allocate space from
6041 (Layout::finish_dynamic_section): For incremental updates, do not
6042 check --as-needed (fixed in subsequent patch).
6043 * layout.h (class Free_list): New class.
6044 (Layout::set_incremental_base): New function.
6045 (Layout::incremental_base): New function.
6046 (Layout::init_fixed_output_section): New function.
6047 (Layout::allocate): New function.
6048 (Layout::incremental_base_): New data member.
6049 (Layout::free_list_): New data member.
6050 * main.cc (main): Print Free_list statistics.
6051 * object.cc (Relobj::finalize_incremental_relocs): Add
6052 clear_counts parameter; clear counts only when clear_counts is set.
6053 (Sized_relobj::Sized_relobj): Initialize new base class.
6054 (Sized_relobj::do_layout): Don't report special sections.
6055 (Sized_relobj::do_for_all_local_got_entries): New function.
6056 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6057 symtab_off to all symbol table offsets.
6058 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6059 * object.h (class Got_offset_list): Move to top of file.
6060 (Object::Object): Allow case where input_file == NULL.
6061 (Object::~Object): Likewise.
6062 (Object::input_file): Assert that input_file != NULL.
6063 (Object::lock): Allow case where input_file == NULL.
6064 (Object::unlock): Likewise.
6065 (Object::is_locked): Likewise.
6066 (Object::token): Likewise.
6067 (Object::release): Likewise.
6068 (Object::is_incremental): New function.
6069 (Object::get_mtime): New function.
6070 (Object::for_all_local_got_entries): New function.
6071 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6072 (Object::set_is_in_system_directory): New function.
6073 (Object::is_in_system_directory): New function.
6074 (Object::do_is_incremental): New function.
6075 (Object::do_get_mtime): New function.
6076 (Object::do_for_all_local_got_entries): New function.
6077 (Object::is_in_system_directory_): New data member.
6078 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6079 (class Sized_relobj_base): New class.
6080 (class Sized_relobj): Derive from Sized_relobj_base.
6081 (class Sized_relobj::Symbols): Redeclare from base class.
6082 (class Sized_relobj::local_got_offset_list): Remove.
6083 (class Sized_relobj::Output_sections): Redeclare from base class.
6084 (class Sized_relobj::do_for_all_local_got_entries): New function.
6085 (class Sized_relobj::write_local_symbols): Add offset parameter.
6086 (class Sized_relobj::local_symbol_offset_): Update comment.
6087 (class Sized_relobj::local_dynsym_offset_): Update comment.
6088 * options.cc (Input_arguments::add_file): Remove const.
6089 * options.h (Input_file_argument::Input_file_argument):
6090 Initialize arg_serial_ (all constructors).
6091 (Input_file_argument::set_arg_serial): New function.
6092 (Input_file_argument::arg_serial): New function.
6093 (Input_file_argument::arg_serial_): New data member.
6094 (Input_arguments::Input_arguments): Initialize file_count_.
6095 (Input_arguments::add_file): Remove const.
6096 (Input_arguments::number_of_input_files): New function.
6097 (Input_arguments::file_count_): New data member.
6098 (Command_line::number_of_input_files): Call
6099 Input_arguments::number_of_input_files.
6100 * output.cc (Output_segment_headers::Output_segment_headers):
6102 (Output_section::Input_section::current_data_size): New function.
6103 (Output_section::Output_section): Initialize new data members.
6104 (Output_section::add_input_section): Don't do merge sections for
6105 an incremental link; allocate space from free list for an
6107 (Output_section::add_output_section_data): Allocate space from
6108 free list for an incremental update.
6109 (Output_section::update_data_size): New function.
6110 (Output_section::set_fixed_layout): New function.
6111 (Output_section::reserve): New function.
6112 (Output_segment::set_section_addresses): Remove const.
6113 (Output_segment::set_section_list_addresses): Remove const; allocate
6114 space from free list for an incremental update.
6115 (Output_segment::set_offset): Adjust size of RELRO segment for an
6117 * output.h (Output_data::current_data_size): Move here from
6119 (Output_data::pre_finalize_data_size): New function.
6120 (Output_data::update_data_size): New function.
6121 (Output_section_headers::update_data_size): new function.
6122 (Output_section_data_build::current_data_size): Move to Output_data.
6123 (Output_data_strtab::update_data_size): New function.
6124 (Output_section::current_data_size): Move to Output_data.
6125 (Output_section::set_fixed_layout): New function.
6126 (Output_section::has_fixed_layout): New function.
6127 (Output_section::reserve): New function.
6128 (Output_section::update_data_size): New function.
6129 (Output_section::has_fixed_layout_): New data member.
6130 (Output_section::free_list_): New data member.
6131 (Output_segment::set_section_addresses): Remove const.
6132 (Output_segment::set_section_list_addresses): Remove const.
6133 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6135 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6137 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6138 parameter when calling Add_symbols constructor; store argument
6139 serial number for members of a lib group.
6140 (Add_symbols::locks): Allow case where token == NULL.
6141 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6142 (Read_member::~Read_member): New function.
6143 (Read_member::is_runnable): New function.
6144 (Read_member::locks): New function.
6145 (Read_member::run): New function.
6146 (Check_script::~Check_script): New function.
6147 (Check_script::is_runnable): New function.
6148 (Check_script::locks): New function.
6149 (Check_script::run): New function.
6150 (Check_library::~Check_library): New function.
6151 (Check_library::is_runnable): New function.
6152 (Check_library::locks): New function.
6153 (Check_library::run): New function.
6154 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6155 (Add_symbols::library_): New data member.
6156 (class Read_member): New class.
6157 (class Check_script): New class.
6158 (class Check_library): New class.
6159 * reloc.cc (Read_relocs::is_runnable): Allow case where
6161 (Read_relocs::locks): Likewise.
6162 (Scan_relocs::locks): Likewise.
6163 (Relocate_task::locks): Likewise.
6164 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6166 (Sized_relobj::incremental_relocs_scan): Fix comment.
6167 (Sized_relobj::do_relocate): Pass output file offset to
6168 write_local_symbols.
6169 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6170 from class declaration.
6171 * script.cc (read_input_script): Allocate Script_info; pass
6172 argument serial number to report_script.
6173 * script.h (class Script_info): Move to incremental.h.
6174 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6175 * symtab.h (Symbol_table::add_from_incrobj): New function.
6176 (Symbol_table::set_file_offset): New function.
6178 2011-04-05 Cary Coutant <ccoutant@google.com>
6180 * incremental-dump.cc (dump_incremental_inputs): Change signature
6181 to take a Sized_incremental_binary; change caller. Use readers
6182 in Sized_incremental_binary.
6184 (Sized_incremental_binary::find_incremental_inputs_sections):
6185 Rename do_find_incremental_inputs_sections to this.
6186 (Sized_incremental_binary::setup_readers): New function.
6187 (Sized_incremental_binary::do_check_inputs): Check
6188 has_incremental_info_ flag; move setup code to setup_readers;
6190 (Sized_incremental_binary::do_file_is_unchanged): New function.
6191 (Sized_incremental_binary::do_get_input_reader): New function.
6192 * incremental.h (class Incremental_binary): Move to end of file.
6193 (Incremental_binary::file_is_unchanged): New function.
6194 (Incremental_binary::do_file_is_unchanged): New function.
6195 (Incremental_binary::Input_reader): New class.
6196 (Incremental_binary::get_input_reader): New function.
6197 (class Sized_incremental_binary): Move to end of file.
6198 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6199 input section reader classes.
6200 (Sized_incremental_binary::has_incremental_info): New function.
6201 (Sized_incremental_binary::inputs_reader): New function.
6202 (Sized_incremental_binary::symtab_reader): New function.
6203 (Sized_incremental_binary::relocs_reader): New function.
6204 (Sized_incremental_binary::got_plt_reader): New function.
6205 (Sized_incremental_binary::do_file_is_unchanged): New function.
6206 (Sized_incremental_binary::Sized_input_reader): New class.
6207 (Sized_incremental_binary::get_input_reader): New function.
6208 (Sized_incremental_binary::find_incremental_inputs_sections):
6209 Rename do_find_incremental_inputs_sections to this.
6210 (Sized_incremental_binary::setup_readers): New function.
6211 (Sized_incremental_binary::has_incremental_info_): New data member.
6212 (Sized_incremental_binary::inputs_reader_): New data member.
6213 (Sized_incremental_binary::symtab_reader_): New data member.
6214 (Sized_incremental_binary::relocs_reader_): New data member.
6215 (Sized_incremental_binary::got_plt_reader_): New data member.
6216 (Sized_incremental_binary::current_input_file_): New data member.
6218 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6221 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6224 2011-03-30 Cary Coutant <ccoutant@google.com>
6226 * archive.cc (Archive::include_member): Adjust call to report_object.
6227 (Add_archive_symbols::run): Add script_info to call to
6228 report_archive_begin.
6229 (Lib_group::include_member): Adjust call to report_object.
6230 (Add_lib_group_symbols::run): Adjust call to report_object.
6231 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6232 blocks. Add object count for script input files.
6233 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6234 script_info parameter; change all callers.
6235 (Incremental_inputs::report_object): Add script_info parameter;
6237 (Incremental_inputs::report_script): Store backpointer to
6238 incremental info entry.
6239 (Output_section_incremental_inputs::set_final_data_size): Record
6240 additional information for scripts.
6241 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6242 * incremental.h (Incremental_script_entry::add_object): New function.
6243 (Incremental_script_entry::get_object_count): New function.
6244 (Incremental_script_entry::get_object): New function.
6245 (Incremental_script_entry::objects_): New data member; adjust
6247 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6248 (Incremental_inputs::report_object): Add script_info parameter.
6249 (Incremental_inputs_reader::get_object_count): New function.
6250 (Incremental_inputs_reader::get_object_offset): New function.
6251 * options.cc (Input_arguments::add_file): Return reference to
6253 * options.h (Input_argument::set_script_info): New function.
6254 (Input_argument::script_info): New function.
6255 (Input_argument::script_info_): New data member; adjust all
6257 (Input_file_group::add_file): Return reference to new input argument.
6258 (Input_file_lib::add_file): Likewise.
6259 (Input_arguments::add_file): Likewise.
6260 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6261 * script.cc (Parser_closure::Parser_closure): Add script_info
6262 parameter; adjust all callers.
6263 (Parser_closure::script_info): New function.
6264 (Parser_closure::script_info_): New data member.
6265 (read_input_script): Report scripts earlier to incremental info.
6266 (script_add_file): Set script_info in Input_argument.
6267 (script_add_library): Likewise.
6268 * script.h (Script_options::Script_info): Rewrite class.
6270 2011-03-29 Cary Coutant <ccoutant@google.com>
6272 * archive.cc (Library_base::should_include_member): Move
6273 method here from class Archive.
6274 (Archive::Archive): Initialize base class.
6275 (Archive::should_include_member): Move to base class.
6276 (Archive::do_for_all_unused_symbols): New function.
6277 (Add_archive_symbols::run): Remove redundant access to
6279 (Lib_group::Lib_group): Initialize base class.
6280 (Lib_group::do_filename): New function.
6281 (Lib_group::include_member): Pass pointer to Lib_group to
6283 (Lib_group::do_for_all_unused_symbols): New function.
6284 (Add_lib_group_symbols::run): Report archive information for
6286 * archive.h (class Library_base): New base class.
6287 (class Archive): Derive from Library_base.
6288 (Archive::filename): Move to base class.
6289 (Archive::set_incremental_info): Likewise.
6290 (Archive::incremental_info): Likewise.
6291 (Archive::Should_include): Likewise.
6292 (Archive::should_include_member): Likewise.
6293 (Archive::Armap_entry): Remove.
6294 (Archive::Unused_symbol_iterator): Remove.
6295 (Archive::unused_symbols_begin): Remove.
6296 (Archive::unused_symbols_end): Remove.
6297 (Archive::do_filename): New function.
6298 (Archive::do_get_mtime): New function.
6299 (Archive::do_for_all_unused_symbols): New function.
6300 (Archive::task_): Move to base class.
6301 (Archive::incremental_info_): Likewise.
6302 (class Lib_group): Derive from Library_base.
6303 (Lib_group::do_filename): New function.
6304 (Lib_group::do_get_mtime): New function.
6305 (Lib_group::do_for_all_unused_symbols): New function.
6306 (Lib_group::task_): Move to base class.
6307 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6309 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6311 * incremental.cc (Incremental_inputs::report_archive_begin):
6312 Use Library_base; call library's get_mtime; add incremental inputs
6313 entry before members.
6314 (class Unused_symbol_visitor): New class.
6315 (Incremental_inputs::report_archive_end): Use Library_base; use
6316 visitor class to record unused symbols; don't add incremental inputs
6317 entry after members.
6318 (Incremental_inputs::report_object): Use Library_base.
6320 (Incremental_archive_entry::Incremental_archive_entry): Remove
6321 unused Archive parameter.
6322 (Incremental_inputs::report_archive_begin): Use Library_base.
6323 (Incremental_inputs::report_archive_end): Likewise.
6324 (Incremental_inputs::report_object): Likewise.
6325 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6327 * object.h (Object::for_all_global_symbols): New function.
6328 (Object::do_for_all_global_symbols): New function.
6329 (Sized_relobj::do_for_all_global_symbols): New function.
6330 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6332 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6335 2011-03-27 Ian Lance Taylor <iant@google.com>
6337 * archive.cc (Archive::interpret_header): Return -1 if something
6338 goes wrong. Change callers accordingly.
6340 2011-03-25 Cary Coutant <ccoutant@google.com>
6342 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6343 * testsuite/Makefile.in: Regenerate.
6345 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6347 * plugin.cc (get_view): New.
6348 (Plugin::load): Pass get_view to the plugin.
6349 (Plugin_manager::get_view): New.
6351 2011-03-21 Ian Lance Taylor <iant@google.com>
6353 * testsuite/final_layout.sh: Rewrite to not use dc.
6354 * testsuite/relro_test.sh: Fail if dc is not present.
6356 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6358 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6360 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6361 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6363 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6364 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6366 2011-03-14 Ian Lance Taylor <iant@google.com>
6368 * script-sections.cc (Sort_output_sections::script_compare):
6369 Rename from is_before, change return type.
6370 (Sort_output_sections::operator()): Adjust accordingly.
6372 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6375 * testsuite/odr_violation2.cc: Add comment to make all error line
6376 numbers double digits.
6377 * testsuite/debug_msg.sh: Adjust expected errors.
6379 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6381 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6382 but mark earlier ones as non-canonical
6383 (offset_to_iterator): Update search target and example
6384 (do_addr2line): Return extra lines in a vector*
6385 (format_file_lineno): Extract from do_addr2line
6386 (one_addr2line): Add vector* out-param
6387 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6388 when a lineno entry appeared last for its instruction
6389 (Dwarf_line_info): Add vector* out-param
6390 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6391 * symtab.cc (Odr_violation_compare): Include the lineno in the
6393 (linenos_from_loc): New. Combine the canonical line for an
6394 address with its other lines.
6395 (True_if_intersect): New. Helper functor to make
6396 std::set_intersection a query.
6397 (detect_odr_violations): Compare sets of lines instead of just
6398 one line for each function. This became less deterministic, but
6399 has fewer false positives.
6400 * symtab.h: Declarations.
6401 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6402 mix an optimized and non-optimized object in the same binary
6403 (odr_violation2.so): Same.
6404 * testsuite/Makefile.in: Regenerate from Makefile.am.
6405 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6406 * testsuite/debug_msg.sh: Update line numbers and add
6408 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6409 non-optimized context.
6410 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6411 isn't inlined, and use OdrDerived in an optimized context.
6412 * testsuite/odr_header1.h: Defines OdrDerived, where
6413 optimization will change the
6414 first-instruction-in-the-destructor's file and line number.
6415 * testsuite/odr_header2.h: Defines OdrBase.
6417 2011-03-09 Ian Lance Taylor <iant@google.com>
6419 * fileread.cc (File_read::clear_views): Don't delete the whole
6422 2011-03-08 Ian Lance Taylor <iant@google.com>
6425 * fileread.cc: #include <climits>.
6426 (GOLD_IOV_MAX): Define.
6427 (File_read::read_multiple): Limit number of entries by iov_max.
6428 * fileread.h (class File_read): Always set max_readv_entries to
6431 2011-03-07 Ian Lance Taylor <iant@google.com>
6434 * options.h (class General_options): Add -dy and -dn.
6436 2011-03-02 Cary Coutant <ccoutant@google.com>
6438 * testsuite/script_test_9.t: Add TLS segment.
6440 2011-03-02 Simon Baldwin <simonb@google.com>
6442 * configure.ac: Add check for gnu_indirect_function support in
6443 the toolchain building binutils.
6444 * configure: Rebuild.
6446 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6448 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6449 plugin only symbols.
6450 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6451 in plugin files as not needed in the symbol table.
6453 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6455 * output.cc (Output_section::add_input_section): Delay fill
6456 generation for section ordering.
6458 2011-02-09 Ian Lance Taylor <iant@google.com>
6461 * object.h (class Sized_relobj): Remove clear_local_symbols.
6462 * reloc.cc (Sized_relobj::do_relocate): Don't call
6463 clear_local_symbols.
6465 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6467 * plugin.cc (is_visible_from_outside): Return true for symbols
6470 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6472 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6475 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6477 * icf.h (is_section_foldable_candidate): Change type of parameter
6479 * icf.cc (Icf::find_identical_sections): Change type of local variable
6480 section_name to be std::string.
6481 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6483 2011-01-25 Ian Lance Taylor <iant@google.com>
6485 * script.cc (script_add_extern): Rewrite to use
6486 add_symbol_reference.
6488 2011-01-25 Doug Kwan <dougkwan@google.com>
6490 * icf.cc (get_section_contents): Always lock section's object.
6492 2011-01-24 Ian Lance Taylor <iant@google.com>
6494 * options.h (class General_options): Accept
6495 --no-detect-odr-violations.
6497 2011-01-24 Ian Lance Taylor <iant@google.com>
6499 * version.cc (version_string): Bump to 1.11.
6501 2011-01-24 Ian Lance Taylor <iant@google.com>
6503 * plugin.cc (class Plugin_rescan): Define new class.
6504 (Plugin_manager::claim_file): Set any_claimed_.
6505 (Plugin_manager::save_archive): New function.
6506 (Plugin_manager::save_input_group): New function.
6507 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6509 (Plugin_manager::new_undefined_symbol): New function.
6510 (Plugin_manager::rescan): New function.
6511 (Plugin_manager::rescannable_defines): New function.
6512 (Plugin_manager::add_input_file): Set any_added_.
6513 * plugin.h (class Plugin_manager): define new fields rescannable_,
6514 undefined_symbols_, any_claimed_, and any_added_. Declare
6515 Plugin_rescan as friend. Declare new functions.
6516 (Plugin_manager::Rescannable): Define type.
6517 (Plugin_manager::Rescannable_list): Define type.
6518 (Plugin_manager::Undefined_symbol_list): Define type.
6519 (Plugin_manager::Plugin_manager): Initialize new fields.
6520 * archive.cc (Archive::defines_symbol): New function.
6521 (Add_archive_symbols::run): Pass archive to plugins if any.
6522 * archive.h (class Archive): Declare defines_symbol.
6523 * readsyms.cc (Input_group::~Input_group): New function.
6524 (Finish_group::run): Pass input_group to plugins if any.
6525 * readsyms.h (class Input_group): Declare destructor.
6526 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6529 2011-01-10 Ian Lance Taylor <iant@google.com>
6531 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6533 (Layout::set_segment_offsets): Reset increase_relro before calling
6534 set_section_addresses a second time.
6536 2011-01-04 Cary Coutant <ccoutant@google.com>
6538 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6539 sections before NOBITS sections.
6541 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6543 * version.cc (print_version): Update copyright to 2011.
6545 2010-12-23 Cary Coutant <ccoutant@google.com>
6547 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6548 of OS to this->add. Add OD parameter to second form of the function.
6550 2010-12-20 Ian Lance Taylor <iant@google.com>
6552 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6553 second of two consecutive entries with same offset.
6555 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6557 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6558 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6559 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6560 to avoid unneeded links against $(LDADD).
6561 * testsuite/Makefile.in: Regenerate.
6563 2010-12-15 Ian Lance Taylor <iant@google.com>
6566 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6567 for R_X86_64_32 and R_X86_64_PC32.
6568 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6569 ver_matching_def_pic.o.
6570 (ver_matching_def_pic.o): New target.
6572 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6574 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6575 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6576 Move definition before File_read::View member definitions.
6577 (File_read::View::~View): Initialize and hold lock before
6578 updating current_mapped_bytes.
6580 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6582 * dwarf_reader.cc: Remove outdated comment.
6583 * gold-threads.cc: Fix typo in error message.
6584 * archive.cc: Fix typos in comments.
6585 * archive.h: Likewise.
6586 * arm-reloc-property.cc: Likewise.
6587 * arm-reloc-property.h: Likewise.
6588 * arm-reloc.def: Likewise.
6590 * attributes.h: Likewise.
6591 * cref.cc: Likewise.
6592 * ehframe.cc: Likewise.
6593 * fileread.h: Likewise.
6595 * i386.cc: Likewise.
6597 * incremental.h: Likewise.
6598 * int_encoding.cc: Likewise.
6599 * layout.h: Likewise.
6600 * main.cc: Likewise.
6601 * merge.h: Likewise.
6602 * object.cc: Likewise.
6603 * object.h: Likewise.
6604 * options.cc: Likewise.
6605 * readsyms.cc: Likewise.
6606 * reduced_debug_output.cc: Likewise.
6607 * reloc.cc: Likewise.
6608 * script-sections.cc: Likewise.
6609 * sparc.cc: Likewise.
6610 * symtab.h: Likewise.
6611 * target-reloc.h: Likewise.
6612 * target.cc: Likewise.
6613 * target.h: Likewise.
6614 * timer.cc: Likewise.
6615 * timer.h: Likewise.
6616 * x86_64.cc: Likewise.
6618 2010-12-09 Cary Coutant <ccoutant@google.com>
6620 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6622 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6623 parameter; change all callers.
6624 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6625 * options.h (warn_execstack): New option.
6627 2010-12-07 Doug Kwan <dougkwan@google.com>
6629 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6630 like function call relocations.
6632 2010-12-07 Ian Lance Taylor <iant@google.com>
6634 * archive.cc (Archive::get_elf_object_for_member): Permit
6635 punconfigured to be NULL.
6636 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6637 (Archive::include_member): Pass NULL to get_elf_object_for_member
6638 if we searched for the archive and this is the first included
6641 2010-12-01 Ian Lance Taylor <iant@google.com>
6643 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6644 track_relocs_type_ field.
6645 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6646 Set track_relocs_type_.
6647 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6648 contents when using RELA relocs.
6649 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6651 * reloc.cc (Track_relocs::next_addend): New function.
6652 * reloc.h (class Track_relocs): Declare next_addend.
6654 2010-12-01 Ian Lance Taylor <iant@google.com>
6656 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6659 2010-12-01 Ian Lance Taylor <iant@google.com>
6661 * README: Update compilers known to work and fail.
6663 2010-11-23 Matthias Klose <doko@ubuntu.com>
6665 * configure.in: For --enable-gold, handle value `default' instead of
6666 `both*'. Always install ld as ld.bfd, install as ld if gold is
6668 * configure: Regenerate.
6670 2010-11-18 Doug Kwan <dougkwan@google.com>
6672 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6673 and right_alignment to be zero. Store result alignment only if it is
6674 greater than existing alignment.
6676 2010-11-16 Cary Coutant <ccoutant@google.com>
6679 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6680 Check for ".zdebug_line".
6682 2010-11-16 Doug Kwan <dougkwan@google.com>
6683 Cary Coutant <ccoutant@google.com>
6685 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6686 by reference; adjust all callers.
6687 * output.cc (Output_segment::set_section_addresses): Adjust references
6688 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6690 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6691 end at page boundary.
6693 2010-11-16 Cary Coutant <ccoutant@google.com>
6696 * layout.cc (Layout::choose_output_section): Transform names of
6697 compressed sections even when using a script with a SECTIONS clause.
6698 (Layout::output_section_name): Remove code to transform
6699 compressed debug section names.
6700 * output.cc (Output_section::add_input_section): Use uncompressed
6701 section size when tracking input sections.
6703 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6705 * symtab.h (Symbol::NON_PIC_REF): Remove.
6706 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6707 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6708 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6709 (Symbol::use_plt_offset): Take a flags argument and pass it
6710 directly to needs_dynamic_reloc. Restrict check for undefined
6711 weak symbols to function calls.
6712 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6713 (Target_arm::Scan::global): Use it.
6714 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6715 (Target_arm::Relocate::relocate): Likewise.
6716 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6717 parameter with an r_type parameter. Use get_reference_flags
6719 (Target_arm::Relocate::relocate): Update accordingly.
6720 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6721 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6722 (Target_i386::Scan::global): Likewise.
6723 (Target_i386::Relocate::relocate): Likewise.
6724 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6725 parameter with an r_type parameter. Use get_reference_flags
6727 (Target_i386::Relocate::relocate): Update accordingly.
6728 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6729 (Target_powerpc::Scan::global): Use it.
6730 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6731 (Target_powerpc::Relocate::relocate): Likewise.
6732 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6733 (Target_sparc::Scan::global): Use it.
6734 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6735 (Target_sparc::Relocate::relocate): Likewise.
6736 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6737 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6738 (Target_x86_64::Scan::global): Likewise.
6739 (Target_x86_64::Relocate::relocate): Likewise.
6741 2010-11-08 Doug Kwan <dougkwan@google.com>
6742 Cary Coutant <ccoutant@google.com>
6744 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6745 (Arm_exidx_merge_section::section_contents_): New data member.
6746 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6747 (Arm_input_section::~Arm_input_section): De-allocate memory.
6748 (Arm_input_section::original_contents_): New data member.
6749 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6750 in parameters instead of calling Object::section_contents without
6752 (Arm_output_section::group_section): New parameter TASK. Pass it
6753 to callees that need locking objects.
6754 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6755 to lock EXIDX input sections. Fix a formatting issue. Call
6756 Arm_exidx_merged_section::build_contents to create merged section
6758 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6759 to lock object of stub table owner.
6760 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6761 TEXT_SIZE to initialize data member TEXT_SIZE_.
6762 (Arm_exidx_input_section::addralign): Fix typo in comment.
6763 (Arm_exidx_input_section::text_size): New method.
6764 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6765 that require locking objects. Lock objects before scanning for stubs
6766 and updating local symbols.
6767 (Arm_input_section<big_endian>::init): Copy contents of original
6769 (Arm_input_section<big_endian>::do_write): Use saved contents of
6770 original input section instead of calling Object::section_contents
6772 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6773 size without calling Object::section_size().
6774 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6775 for size. Allocate a buffer for merged EXIDX entries.
6776 (Arm_exidx_merged_section::build_contents): New method.
6777 (Arm_exidx_merged_section::do_write): Move merge section contents
6778 building code to Arm_exidx_merged_section::build_contetns. Write
6779 out contetns in buffer instead of building it on the fly.
6780 (Arm_relobj::make_exidx_input_section): Also pass text section size
6781 to Arm_exidx_input_section constructor.
6782 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6783 (Arm_dynobj::do_read_symbols): Fix memory leak.
6784 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6785 * target.h: (class Task): Add forward declaration.
6786 (Target::relax): Add new parameter TASK and pass it to
6788 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6790 2010-11-05 Cary Coutant <ccoutant@google.com>
6793 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6794 object when reading from the file.
6795 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6797 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6798 when reading section contents.
6799 (get_section_contents): Likewise.
6800 (icf::find_identical_sections): Likewise.
6801 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6802 object when reading from the file.
6803 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6804 the object when doing deferred section layout.
6806 2010-11-03 Nick Clifton <nickc@redhat.com>
6809 * script.h (class Symbol_assignment: name): New member. Returns
6810 the name of the symbol.
6811 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6812 Returns true if the given symbol name is on the list of
6813 assignments wating to be processed.
6814 * archive.cc (should_incldue_member): If the symbol is undefined,
6815 check to see if it is on the list of symbols pending assignment.
6817 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6819 * script-sections.cc (Script_sections::find_memory_region): Check
6820 for a NULL output section pointer.
6822 2010-10-29 Doug Kwan <dougkwan@google.com>
6824 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6825 Output_section::add_relaxed_input_section.
6826 * output.cc (Output_section::add_relaxed_input_section): Add new
6827 arguments LAYOUT and NAME. Set section order index.
6828 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6829 Copy section order index.
6830 * output.h (Output_section::add_relaxed_input_section): Add new
6831 arguments LAYOUT and NAME.
6833 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6835 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6836 NATIVE_OR_CROSS_LINKER.
6837 * testsuite/Makefile.in: Regenerate.
6839 2010-10-20 Doug Kwan <dougkwan@google.com>
6841 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6842 without SHF_LINK_ORDER flags.
6843 * layout.cc (Layout::choose_output_section): Do not filter
6844 SHF_LINK_ORDER flag in a relocatable link.
6846 2010-10-17 Cary Coutant <ccoutant@google.com>
6848 * output.h (Output_segment::set_section_addresses): Change function
6849 signature. Update all callers.
6850 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6852 (Output_segment::set_section_addresses): Align after last TLS
6853 section. Add padding before last relro section instead of after.
6855 2010-10-17 Doug Kwan <dougkwan@google.com>
6857 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6858 GOT output section to be writable.
6860 2010-10-14 Cary Coutant <ccoutant@google.com>
6862 * debug.h (DEBUG_INCREMENTAL): New flag.
6863 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6864 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6866 * incremental.cc (report_command_line): Ignore all forms of
6868 * layout.cc (Layout::Layout): Check parameters for incremental link
6870 * options.cc (General_options::parse_incremental): New function.
6871 (General_options::parse_no_incremental): New function.
6872 (General_options::parse_incremental_full): New function.
6873 (General_options::parse_incremental_update): New function.
6874 (General_options::incremental_mode_): New data member.
6875 (General_options::finalize): Check incremental_mode_.
6876 * options.h (General_options): Update help text for --incremental.
6877 Add --no-incremental, --incremental-full, --incremental-update.
6878 (General_options::Incremental_mode): New enum type.
6879 (General_options::incremental_mode): New function.
6880 (General_options::incremental_mode_): New data member.
6881 * parameters.cc (Parameters::incremental_mode_): New data member.
6882 (Parameters::set_options): Set incremental_mode_.
6883 (Parameters::set_incremental_full): New function.
6884 (Parameters::incremental): New function.
6885 (Parameters::incremental_update): New function.
6886 (set_parameters_incremental_full): New function.
6887 * parameters.h (Parameters::set_incremental_full): New function.
6888 (Parameters::incremental): New function.
6889 (Parameters::incremental_update): New function.
6890 (Parameters::incremental_mode_): New data member.
6891 (set_parameters_incremental_full): New function.
6892 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6893 incremental link mode.
6894 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6895 (Sized_relobj::do_relocate_sections): Likewise.
6896 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6898 * testsuite/Makefile.in: Regenerate.
6899 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6901 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6903 * script-sections.h (class Script_sections): Make
6904 Sections_elements typedef public.
6905 * script-sections.cc (class Sort_output_sections): Add elements_
6906 field. Add constructor which sets it; change all callers.
6907 (Sort_output_sections::is_before): New function.
6908 (Sort_output_sections::operator()): Call is_before.
6909 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6911 * testsuite/script_test_10.sh: New test. Test script section
6913 * testsuite/script_test_10.t: Likewise.
6914 * testsuite/script_test_10.s: Likewise.
6915 * testsuite/Makefile.am: Wrap the cross linker tests and the
6916 common tests into NATIVE_OR_CROSS_LINKER.
6917 (check_SCRIPTS): Add script_test_10.sh.
6918 (check_DATA): Add script_test_10.stdout.
6919 (script_test_10.o, script_test_10): New targets.
6920 (script_test_10.stdout): New target.
6921 * configure, testsuite/Makefile.in: Regenerate.
6923 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6925 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6926 error for the deprecated relocations.
6927 (Target_arm::Scan::global): Likewise.
6928 (Target_arm::Relocate::relocate): Likewise.
6930 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6932 * fileread.cc (Input_file::find_file): Initialize *found_name
6933 and *namep when using the fallback search for case 4.
6935 2010-10-11 Cary Coutant <ccoutant@google.com>
6937 * options.h (class General_options): Redefine -z lazy as an alias for
6938 the negation of -z now.
6940 2010-10-11 Ian Lance Taylor <iant@google.com>
6942 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6945 2010-10-06 Nick Clifton <nickc@redhat.com>
6947 * script-sections.cc(class Memory_region): Remove
6948 current_lma_offset_ field. Rename current_vma_offset_ to
6949 current_offset_. Add last_section_ field.
6950 (Memory_region::get_current_vma_address): Rename to
6951 get_current_address.
6952 (Memory_region::get_current_lma_address): Delete.
6953 (Memory_region::increment_vma_offset): Rename to
6955 (Memory_region::increment_lma_offset): Delete.
6956 (Memory_region::attributes_compatible): New method. Returns
6957 true if the provided section is compatible with the region.
6958 (Memory_region::get_last_section): New method. Returns the last
6959 section to use the region.
6960 (Memory_region::set_last_section): New method. Stores the last
6961 section to use the region.
6962 (Script_sections::block_in_region): New method. Returns true if
6963 a block of memory is contained within a region.
6964 (Script_sections::find_memory_region): New method. Locates a
6965 memory region to be used to set a VMA or LMA address.
6966 (Output_section_definition::set_section_addresses): Add code to
6967 check for addresses set by memory regions.
6968 (Output_segment::set_section_addresses): Remove memory region
6970 (Script_sections::create_segment): Add a warning if a header
6971 segment is created outside of any region.
6972 * script-sections.h (class Script_sections): Add prototypes for
6973 find_memory_region and block_in_region methods.
6974 * testsuite/memory_test.s: Use .long instead of .word.
6975 * testsuite/memory_test.t: Add some more output sections.
6976 * testsuite/memory_test.sh: Update expected output.
6978 2010-10-02 Doug Kwan <dougkwan@google.com>
6980 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6981 defintion to symtab.h
6982 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6983 declaration to defintion.
6985 2010-10-01 Nick Clifton <nickc@redhat.com>
6987 * expression.cc (eval): Replace dummy argument with NULL.
6988 (eval_maybe_dot): Check for a NULL result section pointer.
6989 (Symbol_expression::value): Likewise.
6990 (Dot_expression::value): Likewise.
6991 (BINARY_EXPRESSION): Likewise.
6992 (Max_expression::value): Likewise.
6993 (Min_expression::value): Likewise.
6994 (Absolute_expression::value): Likewise.
6995 (Addr_expression::value_from_output_section): Likewise.
6996 (Loaddddr_expression::value_from_output_section): Likewise.
6997 (Segment_start_expression::value): Likewise.
6998 * script-sections.cc
6999 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7001 (Sections_elememt_dot_assignment::set_section_addresses):
7003 (Output_data_expression::do_write_to_buffer): Likewise.
7004 (Output_section_definition::finalize_symbols): Likewise.
7005 (Output_section_definition::set_section_addresses): Likewise.
7007 2010-09-30 Doug Kwan <dougkwan@google.com>
7009 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7011 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7013 * target.h (Target::can_icf_inline_merge_sections): New virtual
7015 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7017 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7019 * icf.cc (get_section_contents): Inline merge sections only when
7022 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7024 * configure: Regenerate.
7026 2010-09-17 Ian Lance Taylor <iant@google.com>
7028 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7029 * testsuite/Makefile.am (memory_test.o): New target.
7030 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7032 * testsuite/Makefile.in: Rebuild.
7034 2010-09-17 Doug Kwan <dougkwan@google.com>
7036 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7037 defintion if relocation uses GOT entries of the symbol.
7038 * testsuite/icf_safe_test.sh: Fix test.
7039 * testsuite/icf_safe_so_test.sh: Fix test.
7041 2010-09-16 Cary Coutant <ccoutant@google.com>
7043 * script_sections.cc (class Memory_region): Remove "NULL" from
7044 vector initializations.
7046 2010-09-15 Cary Coutant <ccoutant@google.com>
7048 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7049 Resolve forwarding symbols.
7051 2010-09-15 Doug Kwan <dougkwan@google.com>
7053 * gold/testsuite/script_test_3.t: Add ARM special sections.
7054 * gold/testsuite/script_test_4.t: Same.
7055 * gold/testsuite/script_test_5.t: Same.
7056 * gold/testsuite/script_test_6.t: Same.
7057 * gold/testsuite/script_test_7.t: Same.
7058 * gold/testsuite/script_test_7.t: Same.
7059 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7061 2010-09-14 Cary Coutant <ccoutant@google.com>
7063 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7064 (Target_x86_64::Relocate::relocate_tls): Replace check for
7065 saw_tls_block_reloc_ with test for executable section.
7067 2010-09-12 Cary Coutant <ccoutant@google.com>
7069 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7070 position-independent executables to shared libraries need dynamic
7072 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7073 position-independent executables.
7074 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7075 * testsuite/Makefile.in: Regenerate.
7077 2010-09-10 Nick Clifton <nickc@redhat.com>
7080 * testsuite/memory_test.t: Discard any sections that are not
7083 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7086 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7087 "This::" to work around a bug in gcc 4.2.
7089 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7091 2010-09-09 Rafael Espindola <espindola@google.com>
7093 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7094 sections with different PF_X flags in the same segment.
7095 (Layout::find_first_load_seg): Search all segments to find the first
7097 * options.h (rosegment): New.
7099 2010-09-08 Rafael Espindola <espindola@google.com>
7101 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7103 2010-09-08 Doug Kwan <dougkwan@google.com>
7105 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7106 (Arm_relobj::do_relocate_sections): Add new parameter for output
7107 file to match the parent.
7108 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7109 of local symbols instead of input values. Update code to track
7110 changes in gold::relocate_section.
7111 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7112 (Sized_relobj::compute_final_local_value_internal): New methods.
7113 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7114 body into private version of Sized_relobj::compute_final_local_value.
7115 Call the inline method.
7116 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7117 merged symbol value if there is one.
7118 (Symbol_value::has_output_value): New method defintiion.
7119 (Sized_relobj::Compute_final_local_value_status): New enum type.
7120 (Sized_relobj::compute_final_local_value): New methods.
7121 (Sized_relobj::compute_final_local_value_internal): New methods.
7122 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7123 and arm_cortex_a8.sh.
7124 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7125 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7127 * Makefile.in: Regenerate.
7128 * testsuite/arm_bl_out_of_range.s: Update test.
7129 * testsuite/thumb_bl_out_of_range.s: Ditto.
7130 * testsuite/thumb_blx_out_of_range.s: Ditto.
7131 * testsuite/arm_branch_out_of_range.sh: New file.
7132 * testsuite/arm_cortex_a8.sh: Ditto.
7133 * testsuite/arm_cortex_a8_b.s: Ditto.
7134 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7135 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7136 * testsuite/arm_cortex_a8_bl.s: Ditto.
7137 * testsuite/arm_cortex_a8_blx.s: Ditto.
7138 * testsuite/arm_cortex_a8_local.s: Ditto.
7139 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7140 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7142 2010-09-08 Rafael Espindola <espindola@google.com>
7144 * Makefile.am (memory_test.stdout): Run readelf with -W.
7145 * Makefile.in: Regenerate.
7146 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7149 2010-09-08 Rafael Espindola <espindola@google.com>
7151 * script-sections.cc (Script_sections::add_memory_region): Convert
7152 field precision to int.
7153 * script.cc (script_set_section_region, script_set_section_region):
7154 Convert field precision to int.
7156 2010-09-08 Rafael Espindola <espindola@google.com>
7158 * arm.cc (do_finalize_sections): Create the __exidx_start and
7159 __exdix_end symbols even when the section is missing.
7161 2010-09-08 Nick Clifton <nickc@redhat.com>
7163 * README: Remove claim that MEMORY is not supported.
7164 * expression.cc (script_exp_function_origin)
7165 (script_exp_function_length): Move from here to ...
7166 * script.cc: ... here.
7167 (script_set_section_region, script_add_memory)
7168 (script_parse_memory_attr, script_include_directive): New
7170 * script-sections.cc
7171 (class Memory_region): New class.
7172 (class Output_section_definition): Add set_memory_region,
7173 set_section_vma, set_section_lma and get_section_name methods.
7174 (class Script_Sections): Add add_memory_region,
7175 find_memory_region, find_memory_region_origin,
7176 find_memory_region_length and set_memory_region methods.
7177 Have set_section_addresses method walk the list of set memory
7179 Extend the print methos to display memory regions.
7180 * script-sections.h: Add prototypes for new methods.
7181 Add enum for MEMORY region attributes.
7182 * yyscript.y: Add support for parsing MEMORY regions.
7183 * script-c.h: Add prototypes for new functions.
7184 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7185 * testsuite/Makefile.in: Regenerate.
7186 * testsuite/memory_test.sh: New script.
7187 * testsuite/memory_test.s: New assembler source file.
7188 * testsuite/memory_test.t: New linker script.
7190 2010-08-27 Doug Kwan <dougkwan@google.com>
7192 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7193 reference override an existing dynamic weak reference.
7194 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7195 * testsuite/Makefile.in: Regenerate.
7196 * testsuite/dyn_weak_ref.sh: New file.
7197 * testsuite/dyn_weak_ref_1.c: Ditto.
7198 * testsuite/dyn_weak_ref_2.c: Ditto.
7200 2010-08-27 Ian Lance Taylor <iant@google.com>
7202 * incremental.h (class Incremental_input_entry): Add virtual
7205 2010-08-27 Ian Lance Taylor <iant@google.com>
7207 * testsuite/start_lib_test_3.c: Mark t3 as used.
7209 2010-08-27 Nick Clifton <nickc@redhat.com>
7211 * options.cc (version_script): Fix small typo in previous
7214 2010-08-25 Nick Clifton <nickc@redhat.com>
7216 * archive.cc: Formatting fixes: Remove whitespace between
7217 typename and following asterisk. Remove whitespace between
7218 function name and opening parenthesis.
7219 * archive.h: Likewise.
7221 * attributes.cc: Likewise.
7222 * attributes.h: Likewise.
7223 * common.cc: Likewise.
7224 * copy-relocs.cc: Likewise.
7225 * dirsearch.h: Likewise.
7226 * dynobj.cc: Likewise.
7227 * ehframe.cc: Likewise.
7228 * ehframe.h: Likewise.
7229 * expression.cc: Likewise.
7230 * fileread.cc: Likewise.
7231 * fileread.h: Likewise.
7233 * gold-threads.cc: Likewise.
7234 * gold.cc: Likewise.
7235 * i386.cc: Likewise.
7237 * incremental-dump.cc: Likewise.
7238 * incremental.cc: Likewise.
7239 * layout.cc: Likewise.
7240 * layout.h: Likewise.
7241 * main.cc: Likewise.
7242 * merge.cc: Likewise.
7243 * merge.h: Likewise.
7244 * object.cc: Likewise.
7245 * object.h: Likewise.
7246 * options.cc: Likewise.
7247 * options.h: Likewise.
7248 * output.cc: Likewise.
7249 * output.h: Likewise.
7250 * plugin.cc: Likewise.
7251 * plugin.h: Likewise.
7252 * powerpc.cc: Likewise.
7253 * reloc.cc: Likewise.
7254 * script-c.h: Likewise.
7255 * script-sections.cc: Likewise.
7256 * script.cc: Likewise.
7257 * stringpool.cc: Likewise.
7258 * symtab.cc: Likewise.
7259 * symtab.h: Likewise.
7260 * target.cc: Likewise.
7261 * timer.cc: Likewise.
7262 * timer.h: Likewise.
7263 * version.cc: Likewise.
7264 * x86_64.cc: Likewise.
7266 2010-08-24 Nick Clifton <nickc@redhat.com>
7269 * layout.cc (segment_precedes): Sort segments by their physical
7270 addresses, if they have been set.
7272 2010-08-23 Cary Coutant <ccoutant@google.com>
7274 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7276 (Lib_group::include_member): Unlock object after deleting its
7278 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7281 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7282 Cary Coutant <ccoutant@google.com>
7284 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7285 constructor, and set_blocker.
7286 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7288 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7289 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7290 * testsuite/Makefile.am (start_lib_test): New test case.
7291 * testsuite/Makefile.in: Regenerate.
7292 * testsuite/start_lib_test_main.c: New file.
7293 * testsuite/start_lib_test_1.c: New file.
7294 * testsuite/start_lib_test_2.c: New file.
7295 * testsuite/start_lib_test_3.c: New file.
7297 2010-08-19 Ian Lance Taylor <iant@google.com>
7299 * Makefile.in: Rebuild with automake 1.11.1.
7300 * aclocal.m4: Likewise.
7301 * testsuite/Makefile.in: Likewise.
7303 2010-08-19 Ian Lance Taylor <iant@google.com>
7306 * i386.cc (class Output_data_plt_i386): Update declarations.
7307 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7308 local_ifuncs_ fields.
7309 (Target_i386::do_plt_section_for_global): New function.
7310 (Target_i386::do_plt_section_for_local): New function.
7311 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7312 parameter; change all callers. Initialize global_ifuncs_ and
7313 local_ifuncs_. If doing a static link define __rel_iplt_start and
7315 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7316 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7317 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7319 (Target_i386::make_plt_section): New function, broken out of
7320 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7321 (Target_i386::make_plt_entry): Call make_plt_section.
7322 (Target_i386::make_local_ifunc_plt_entry): New function.
7323 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7324 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7325 R_386_IRELATIVE to switch.
7326 (Target_i386::Scan::global): Likewise.
7327 (Target_i386::Relocate::relocate): Likewise.
7328 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7330 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7331 (Target_x86_64::do_plt_section_for_global): New function.
7332 (Target_x86_64::do_plt_section_for_local): New function.
7333 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7334 parameter; change all callers. If doing a static link define
7335 __rela_iplt_start and __rela_iplt_end.
7336 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7337 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7338 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7340 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7341 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7343 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7344 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7345 R_X86_64_IRELATIVE to switch.
7346 (Target_x86_64::Scan::global): Likewise.
7347 (Target_x86_64::Relocate::relocate): Likewise.
7348 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7350 * target.h (class Target): Add plt_section_for_global and
7351 plt_section_for_local functions. Add do_plt_section_for_global
7352 and do_plt_section_for_local virtual functions.
7353 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7354 clarifying comments.
7355 (Symbol::use_plt_offset): Handle IFUNC symbol.
7356 * object.cc (Sized_relobj::Sized_relobj): Initialize
7358 (Sized_relobj::local_has_plt_offset): New function.
7359 (Sized_relobj::local_plt_offset): New function.
7360 (Sized_relobj::set_local_plt_offset): New function.
7361 (Sized_relobj::do_count): Handle IFUNC symbol.
7362 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7363 a bit away from input_shndx_ field. Add set_is_func_symbol and
7364 is_ifunc_symbol functions.
7365 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7366 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7367 local_plt_offsets_ field.
7368 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7369 * output.h (class Output_section_data): Add non-const
7370 output_section function.
7371 (class Output_data_got): Update declarations.
7372 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7373 Add use_plt_offset parameter to global and local constructors.
7374 Change all callers. Change local_sym_index_ field to 31 bits.
7375 Change GSYM_CODE and CONSTANT_CODE accordingly.
7376 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7377 doing a static link don't set sh_link field.
7378 (Output_data_got::Got_entry::write): Use PLT offset if
7380 (Output_data_got::add_global_plt): New function.
7381 (Output_data_got::add_local_plt): New function.
7382 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7383 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7384 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7385 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7386 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7388 * testsuite/ifunc-sel.h: New file.
7389 * testsuite/ifuncmain1.c: New file.
7390 * testsuite/ifuncmain1vis.c: New file.
7391 * testsuite/ifuncmod1.c: New file.
7392 * testsuite/ifuncdep2.c: New file.
7393 * testsuite/ifuncmain2.c: New file.
7394 * testsuite/ifuncmain3.c: New file.
7395 * testsuite/ifuncmod3.c: New file.
7396 * testsuite/ifuncmain4.c: New file.
7397 * testsuite/ifuncmain5.c: New file.
7398 * testsuite/ifuncmod5.c: New file.
7399 * testsuite/ifuncmain6pie.c: New file.
7400 * testsuite/ifuncmod6.c: New file.
7401 * testsuite/ifuncmain7.c: New file.
7402 * configure, testsuite/Makefile.in: Rebuild.
7404 2010-08-18 Ian Lance Taylor <iant@google.com>
7407 (Output_section_incremental_inputs::write_input_files): Add cast
7408 to avoid signed/unsigned comparison warning.
7409 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7411 2010-08-12 Cary Coutant <ccoutant@google.com>
7413 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7415 2010-08-13 Ian Lance Taylor <iant@google.com>
7417 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7419 2010-08-12 Cary Coutant <ccoutant@google.com>
7420 Doug Kwan <dougkwan@google.com>
7422 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7423 defintion overrides non-weak undef, remember that the original undef
7425 * symtab.cc (Symbol_table::sized_write_global): For undef without
7426 an original weak binding, set binding to global in output.
7427 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7428 * testsuite/Makefile.in: Regenerate.
7429 * testsuite/strong_ref_weak_def.sh: New file.
7430 * testsuite/strong_ref_weak_def_1.c: Ditto.
7431 * testsuite/strong_ref_weak_def_2.c: Ditto.
7433 2010-08-12 Cary Coutant <ccoutant@google.com>
7435 * testsuite/incremental_test.sh: Rewrite.
7436 * testsuite/incremental_test_1.c: Rewrite.
7437 * testsuite/incremental_test_2.c: Rewrite.
7439 2010-08-12 Cary Coutant <ccoutant@google.com>
7441 * arm.cc (Target_arm::got_size): Add const.
7442 (Target_arm::got_entry_count): New function.
7443 (Target_arm::plt_entry_count): New function.
7444 (Target_arm::first_plt_entry_offset): New function.
7445 (Target_arm::plt_entry_size): New function.
7446 (Output_data_plt_arm::entry_count): New function.
7447 (Output_data_plt_arm::first_plt_entry_offset): New function.
7448 (Output_data_plt_arm::get_plt_entry_size): New function.
7449 * i386.cc (Target_i386::got_size): Add const.
7450 (Target_i386::got_entry_count): New function.
7451 (Target_i386::plt_entry_count): New function.
7452 (Target_i386::first_plt_entry_offset): New function.
7453 (Target_i386::plt_entry_size): New function.
7454 (Output_data_plt_i386::entry_count): New function.
7455 (Output_data_plt_i386::first_plt_entry_offset): New function.
7456 (Output_data_plt_i386::get_plt_entry_size): New function.
7457 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7458 find_incremental_inputs_sections. Dump incremental_got_plt section.
7459 * incremental.cc: Include target.h.
7460 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7461 parameter. Adjust all callers. Find incremental_got_plt section.
7462 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7464 (Output_section_incremental_inputs::set_final_data_size): Calculate
7465 size of incremental_got_plt section.
7466 (Output_section_incremental_inputs::do_write): Write the
7467 incremental_got_plt section.
7468 (Got_plt_view_info): New struct.
7469 (Local_got_offset_visitor): New class.
7470 (Global_got_offset_visitor): New class.
7471 (Global_symbol_visitor_got_plt): New class.
7472 (Output_section_incremental_inputs::write_got_plt): New function.
7473 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7474 Add parameter. Adjust all callers.
7475 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7476 (Incremental_inputs::got_plt_section): New function.
7477 (Incremental_inputs::got_plt_section_): New data member.
7478 (Incremental_got_plt_reader): New class.
7479 * layout.cc (Layout::create_incremental_info_sections): Add the
7480 incremental_got_plt section.
7481 * object.h (Got_offset_list::get_list): New function.
7482 (Got offset_list::for_all_got_offsets): New function.
7483 (Sized_relobj::local_got_offset_list): New function.
7484 * powerpc.cc (Target_powerpc::got_size): Add const.
7485 (Target_powerpc::got_entry_count): New function.
7486 (Target_powerpc::plt_entry_count): New function.
7487 (Target_powerpc::first_plt_entry_offset): New function.
7488 (Target_powerpc::plt_entry_size): New function.
7489 (Output_data_plt_powerpc::entry_count): New function.
7490 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7491 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7492 * sparc.cc (Target_sparc::got_size): Add const.
7493 (Target_sparc::got_entry_count): New function.
7494 (Target_sparc::plt_entry_count): New function.
7495 (Target_sparc::first_plt_entry_offset): New function.
7496 (Target_sparc::plt_entry_size): New function.
7497 (Output_data_plt_sparc::entry_count): New function.
7498 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7499 (Output_data_plt_sparc::get_plt_entry_size): New function.
7500 * symtab.h (Symbol::got_offset_list): New function.
7501 (Symbol_table::for_all_symbols): New function.
7502 * target.h (Sized_target::got_entry_count): New function.
7503 (Sized_target::plt_entry_count): New function.
7504 (Sized_target::plt_entry_size): New function.
7505 * x86_64.cc (Target_x86_64::got_size): Add const.
7506 (Target_x86_64::got_entry_count): New function.
7507 (Target_x86_64::plt_entry_count): New function.
7508 (Target_x86_64::first_plt_entry_offset): New function.
7509 (Target_x86_64::plt_entry_size): New function.
7510 (Output_data_plt_x86_64::entry_count): New function.
7511 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7512 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7514 2010-08-12 Cary Coutant <ccoutant@google.com>
7516 * archive.cc: Include incremental.h.
7517 (Archive::Archive): Initialize incremental_info_.
7518 (Archive::include_member): Record archive members in incremental info.
7519 (Add_archive_symbols::run): Record begin and end of an archive in
7521 (Lib_group::include_member): Record objects in incremental info.
7522 * archive.h (Incremental_archive_entry): Forward declaration.
7523 (Archive::set_incremental_info): New member function.
7524 (Archive::incremental_info): New member function.
7525 (Archive::Unused_symbol_iterator): New class.
7526 (Archive::unused_symbols_begin): New member function.
7527 (Archive::unused_symbols_end): New member function.
7528 (Archive::incremental_info_): New data member.
7529 * incremental-dump.cc (find_input_containing_global): New function.
7530 (dump_incremental_inputs): Dump new incremental info sections.
7531 * incremental.cc: Include symtab.h.
7532 (Output_section_incremental_inputs): New class.
7533 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7534 new incremental info sections.
7535 (Sized_incremental_binary::do_check_inputs): Likewise.
7536 (Incremental_inputs::report_archive): Remove.
7537 (Incremental_inputs::report_archive_begin): New function.
7538 (Incremental_inputs::report_archive_end): New function.
7539 (Incremental_inputs::report_object): New function.
7540 (Incremental_inputs::finalize_inputs): Remove.
7541 (Incremental_inputs::report_input_section): New function.
7542 (Incremental_inputs::report_script): Rewrite.
7543 (Incremental_inputs::finalize): Do nothing but finalize string table.
7544 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7545 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7546 (Incremental_inputs::create_data_sections): New function.
7547 (Incremental_inputs::relocs_entsize): New function.
7548 (Output_section_incremental_inputs::set_final_data_size): New function.
7549 (Output_section_incremental_inputs::do_write): New function.
7550 (Output_section_incremental_inputs::write_header): New function.
7551 (Output_section_incremental_inputs::write_input_files): New function.
7552 (Output_section_incremental_inputs::write_info_blocks): New function.
7553 (Output_section_incremental_inputs::write_symtab): New function.
7554 * incremental.h (Incremental_script_entry): Forward declaration.
7555 (Incremental_object_entry): Forward declaration.
7556 (Incremental_archive_entry): Forward declaration.
7557 (Incremental_inputs): Forward declaration.
7558 (Incremental_inputs_header_data): Remove.
7559 (Incremental_inputs_header): Remove.
7560 (Incremental_inputs_header_write): Remove.
7561 (Incremental_inputs_entry_data): Remove.
7562 (Incremental_inputs_entry): Remove.
7563 (Incremental_inputs_entry_write): Remove.
7564 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7565 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7566 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7567 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7569 (Incremental_input_entry): New class.
7570 (Incremental_script_entry): New class.
7571 (Incremental_object_entry): New class.
7572 (Incremental_archive_entry): New class.
7573 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7574 (Incremental_inputs::report_inputs): Remove.
7575 (Incremental_inputs::report_archive): Remove.
7576 (Incremental_inputs::report_archive_begin): New function.
7577 (Incremental_inputs::report_archive_end): New function.
7578 (Incremental_inputs::report_object): Change prototype.
7579 (Incremental_inputs::report_input_section): New function.
7580 (Incremental_inputs::report_script): Change prototype.
7581 (Incremental_inputs::get_reloc_count): New function.
7582 (Incremental_inputs::set_reloc_count): New function.
7583 (Incremental_inputs::create_data_sections): New function.
7584 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7585 (Incremental_inputs::inputs_section): New function.
7586 (Incremental_inputs::symtab_section): New function.
7587 (Incremental_inputs::relocs_section): New function.
7588 (Incremental_inputs::get_stringpool): Add const.
7589 (Incremental_inputs::command_line): Add const.
7590 (Incremental_inputs::inputs): Remove.
7591 (Incremental_inputs::command_line_key): New function.
7592 (Incremental_inputs::input_file_count): New function.
7593 (Incremental_inputs::input_files): New function.
7594 (Incremental_inputs::relocs_entsize): New function.
7595 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7596 (Incremental_inputs::finalize_inputs): Remove.
7597 (Incremental_inputs::Input_info): Remove.
7598 (Incremental_inputs::lock_): Remove.
7599 (Incremental_inputs::inputs_): Change type.
7600 (Incremental_inputs::inputs_map_): Remove.
7601 (Incremental_inputs::current_object_entry_): New data member.
7602 (Incremental_inputs::inputs_section_): New data member.
7603 (Incremental_inputs::symtab_section_): New data member.
7604 (Incremental_inputs::relocs_section_): New data member.
7605 (Incremental_inputs::reloc_count_): New data member.
7606 (Incremental_inputs_reader): New class.
7607 (Incremental_symtab_reader): New class.
7608 (Incremental_relocs_reader): New class.
7609 * layout.cc (Layout::finalize): Move finalization of incremental info
7610 and creation of incremental info sections to follow finalization of
7611 symbol table. Set offsets for postprocessing sections.
7612 (Layout::create_incremental_info_sections): Call
7613 Incremental_inputs::create_data_sections. Add incremental symtab
7614 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7615 sections to layout after input sections.
7616 * layout.h (struct Timespec): Forward declaration.
7617 (Layout::incremental_inputs): Add const.
7618 (Layout::create_incremental_info_sections): Add parameter.
7619 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7620 * object.cc: Include incremental.h.
7621 (Relobj::finalize_incremental_relocs): New function.
7622 (Sized_relobj::do_layout): Record input sections in incremental info.
7623 * object.h (Object::output_section): New function.
7624 (Object::output_section_offset): Moved from Relobj.
7625 (Object::get_incremental_reloc_base): New function.
7626 (Object::get_incremental_reloc_count): New function.
7627 (Object::do_output_section): New function.
7628 (Object::do_output_section_offset): Moved from Relobj.
7629 (Object::do_get_incremental_reloc_base): New function.
7630 (Object::do_get_incremental_reloc_count): New function.
7631 (Object::Object): Initialize new data members.
7632 (Relobj::output_section): Renamed do_output_section and moved to
7634 (Relobj::output_section_offset): Moved to Object.
7635 (Relobj::do_get_incremental_reloc_base): New function.
7636 (Relobj::do_get_incremental_reloc_count): New function.
7637 (Relobj::allocate_incremental_reloc_counts): New function.
7638 (Relobj::count_incremental_reloc): New function.
7639 (Relobj::finalize_incremental_relocs): New function.
7640 (Relobj::next_incremental_reloc_index): New function.
7641 (Relobj::reloc_counts_): New data member.
7642 (Relobj::reloc_bases_): New data member.
7643 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7644 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7645 (Sized_relobj::incremental_relocs_scan): New function.
7646 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7647 (Sized_relobj::incremental_relocs_write): New function.
7648 (Sized_relobj::incremental_relocs_write_reltype): New function.
7649 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7651 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7652 archives and object files elsewhere.
7653 (Add_symbols::run): Report object files here.
7654 (Finish_group::run): Report end of archive at end of group.
7655 * reloc.cc: Include layout.h, incremental.h.
7656 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7657 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7658 (Sized_relobj::incremental_relocs_scan): New function.
7659 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7660 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7661 (Sized_relobj::incremental_relocs_write): New function.
7662 (Sized_relobj::incremental_relocs_write_reltype): New function.
7663 * script.cc (read_input_script): Rewrite test for incremental link.
7664 Change call to Incremental_inputs::report_script.
7665 * symtab.h (Symbol_table::first_global_index): New function.
7666 (Symbol_table::output_count): New function.
7668 2010-08-12 Doug Kwan <dougkwan@google.com>
7670 * arm.cc (Target_arm::merge_object_attributes): Check command line
7671 options --no-wchar-size-warning and --no-enum-size-warning.
7672 * options.h (General_options): Add ld-compatible options
7673 --no-enum-size-warning and --no-wchar-size-warning.
7675 2010-08-04 Ian Lance Taylor <iant@google.com>
7677 * x86_64.cc (Target_x86_64::Scan::local): Use
7678 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7679 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7680 (Target_x86_64::Scan::global): Likewise.
7681 (Target_x86_64::Relocate::relocate): Likewise.
7682 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7685 2010-08-03 Cary Coutant <ccoutant@google.com>
7687 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7688 to reserve space in merged_strings vector. Keep total input size
7690 (Output_merge_string::do_print_merge_stats): Print total input size.
7691 * merge.h (Output_merge_string): Add input_size_ field.
7692 * stringpool.cc (Stringpool_template::string_length): Move
7693 implementations out of Stringpool_template class and place in
7695 * stringpool.h (string_length): Move out of Stringpool_template.
7697 2010-08-03 Ian Lance Taylor <iant@google.com>
7700 * layout.cc (relaxation_loop_body): If address of load segment is
7701 set, adjust address to include headers if possible.
7703 2010-08-03 Ian Lance Taylor <iant@google.com>
7705 * version.cc (version_string): Bump to 1.10.
7707 2010-08-03 Ian Lance Taylor <iant@google.com>
7710 * layout.h (enum Output_section_order): Define.
7711 (class Layout): Update declarations.
7712 * layout.cc (Layout::get_output_section): Add order parameter.
7713 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7714 is_first_non_relro parameters. Change all callers.
7715 (Layout::choose_output_section): Likewise.
7716 (Layout::add_output_section_data): Likewise.
7717 (Layout::make_output_section): Likewise. Set order.
7718 (Layout::default_section_order): New function.
7719 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7720 * output.cc (Output_section::Output_section): Initialize order_.
7721 Don't initialize deleted fields.
7722 (Output_segment::Output_segment): Don't initialize deleted
7724 (Output_segment::add_output_section_to_load): New function
7725 replacing add_output_section. Change all callers to call this or
7726 add_output_section_to_nonload.
7727 (Output_segment::add_output_section_to_nonload): New function.
7728 (Output_segment::remove_output_section): Rewrite.
7729 (Output_segment::add_initial_output_data): Likewise.
7730 (Output_segment::has_any_data_sections): Likewise.
7731 (Output_segment::is_first_section_relro): Likewise.
7732 (Output_segment::maximum_alignment): Likewise.
7733 (Output_segment::has_dynamic_reloc): New function replacing
7734 dynamic_reloc_count. Change all callers.
7735 (Output_segment::has_dynamic_reloc_list): New function replacing
7736 dynamic_reloc_count_list. Change all callers.
7737 (Output_segment::set_section_addresses): Rewrite.
7738 (Output_segment::set_offset): Rewrite.
7739 (Output_segment::find_first_and_last_list): Remove.
7740 (Output_segment::set_tls_offsets): Rewrite.
7741 (Output_segment::first_section_load_address): Likewise.
7742 (Output_segment::output_section_count): Likewise.
7743 (Output_segment::section_with_lowest_load_address): Likewise.
7744 (Output_segment::write_section_headers): Likewise.
7745 (Output_segment::print_sections_to_map): Likewise.
7746 * output.h (class Output_data): Remove dynamic_reloc_count_
7747 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7748 (Output_data::add_dynamic_reloc): Rewrite.
7749 (Output_data::has_dynamic_reloc): New function.
7750 (Output_data::dynamic_reloc_count): Remove.
7751 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7752 is_last_relro_, is_first_non_relro_, is_interp_,
7753 is_dynamic_linker_section_ fields. Add order and set_order
7754 functions. Remove is_relro_local, set_is_relro_local,
7755 is_last_relro, set_is_last_relro, is_first_non_relro,
7756 set_is_first_non_relro functions, is_interp, set_is_interp,
7757 is_dynamic_linker_section, and set_is_dynamic_linker_section
7759 (class Output_segment): Change Output_data_list from std::list to
7760 std:;vector. Add output_lists_ field. Remove output_data_ and
7761 output_bss_ fields. Update declarations.
7763 2010-08-02 Ian Lance Taylor <iant@google.com>
7765 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7766 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7767 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7769 2010-08-02 Ian Lance Taylor <iant@google.com>
7772 * script.cc (Script_options::Script_options): Initialize
7773 symbol_definitions_ and symbol_references_.
7774 (Script_options::add_symbol_assignment): Update
7775 symbol_definitions_ and symbol_references_.
7776 (Script_options::add_symbol_reference): New function.
7777 (script_symbol): New function.
7778 * script.h (class Script_options): Add symbol_definitions_ and
7779 symbol_references_ fields.
7780 (Script_options::referenced_const_iterator): New type.
7781 (Script_options::referenced_begin): New function.
7782 (Script_options::referenced_end): New function.
7783 (Script_options::is_referenced): New function.
7784 (Script_options::any_unreferenced): New function.
7785 * script-c.h (script_symbol): Declare.
7786 * yyscript.y (exp): Call script_symbol.
7787 * symtab.cc: Include "script.h".
7788 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7789 Change all callers. Check symbols referenced by scripts.
7790 (Symbol_table::add_undefined_symbols_from_command_line): Add
7791 layout parameter. Change all callers.
7792 (Symbol_table::do_add_undefined_symbols_from_command_line):
7793 Likewise. Break out loop body. Check symbols referenced by
7795 (Symbol_table::add_undefined_symbol_from_command_line): New
7796 function broken out of
7797 do_add_undefined_symbols_from_command_line.
7798 * symtab.h (class Symbol_table): Update declarations.
7799 * archive.cc: Include "layout.h".
7800 (Archive::should_include_member): Add layout parameter. Change
7801 all callers. Check for symbol mentioned in expression.
7802 * archive.h (class Archive): Update declaration.
7803 * object.cc (Sized_relobj::do_should_include_member): Add layout
7805 * object.h (Object::should_include_member): Add layout parameter.
7807 (Object::do_should_include_member): Add layout parameter.
7808 (class Sized_relobj): Update declaration.
7809 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7811 * dynobj.h (class Sized_dynobj): Update declaration.
7812 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7814 * plugin.h (class Sized_pluginobj): Update declaration.
7816 2010-08-02 Ian Lance Taylor <iant@google.com>
7819 * output.cc (Output_segment::set_offset): Search for the first and
7820 last sections rather than assuming that the list is in order.
7821 (Output_segment::find_first_and_last_list): New function.
7822 * output.h (class Output_segment): Update declarations.
7823 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7824 (relro_strip_test_SOURCES): New variable.
7825 (relro_strip_test_DEPENDENCIES): New variable.
7826 (relro_strip_test_LDFLAGS): New variable.
7827 (relro_strip_test_LDADD): New variable.
7828 (relro_strip_test.so): New target.
7830 2010-08-02 Ian Lance Taylor <iant@google.com>
7832 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7833 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7834 (Target_i386::got_tlsdesc_section): New function.
7835 (Target_i386::got_section): Create space for GOT entries for
7836 TLSDESC relocations.
7837 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7839 (Target_i386::Scan::global): Likewise.
7840 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7842 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7843 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7844 (Target_x86_64::got_tlsdesc_section): New function.
7845 (Target_x86_64::got_section): Create space for GOT entries for
7846 TLSDESC relocations.
7847 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7849 (Target_x86_64::Scan::global): Likewise.
7850 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7853 2010-08-02 Ian Lance Taylor <iant@google.com>
7855 * testsuite/final_layout.sh: Use dc to convert from hex to
7858 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7860 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7861 paramter to the call to gold::gc_process_relocs.
7862 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7863 paramter to the call to gold::gc_process_relocs.
7864 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7865 parameter to the call to gold::gc_process_relocs.
7866 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7867 template parameter to the call to gold::gc_process_relocs.
7868 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7869 paramter to the call to gold::gc_process_relocs.
7870 * gc.h (get_embedded_addend_size): New function.
7871 (gc_process_relocs): Save the size of the reloc for use by ICF.
7872 * icf.cc (get_section_contents): Get the addend from the text section
7873 for SHT_REL relocation sections.
7874 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7875 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7876 * int_encoding.h (read_from_pointer): New overloaded function.
7877 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7878 * testsuite/icf_sht_rel_addend_test.sh: New file.
7879 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7880 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7882 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7884 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7885 * Makefile.in: Regenerate.
7886 * testsuite/Makefile.in: Regenerate.
7888 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7890 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7891 * gold/testsuite/debug_msg.cc: Likewise.
7892 * gold/testsuite/odr_violation1.cc
7893 * gold/testsuite/odr_violation2.cc
7895 2010-07-21 Cary Coutant <ccoutant@google.com>
7897 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7898 string, and length fields.
7899 (Output_merge_string::Merged_strings_list): New type.
7900 (Output_merge_string::Merged_strings_lists): New typedef.
7901 (Output_merge_string): Replace merged_strings_ with
7902 merged_strings_lists_.
7903 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7904 Merged_strings_list per input object and section. Don't store pointer
7905 to the string. Don't store length with each merged string entry.
7906 (Output_merge_string::finalize_merged_data): Loop over list of merged
7907 strings lists. Recompute length of each merged string.
7909 2010-07-15 Cary Coutant <ccoutant@google.com>
7911 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7914 2010-07-14 Ian Lance Taylor <iant@google.com>
7916 * descriptors.cc (Descriptors::open): Report correct name in error
7919 2010-07-13 Doug Kwan <dougkwan@google.com>
7921 * arm.cc (Arm_input_section::Arm_input_section): For a
7922 SHT_ARM_EXIDX section, always keeps the input sections.
7923 (Arm_input_section::set_exidx_section_link): New method.
7924 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7925 has_errors_ to false.
7926 (Arm_exidx_input_section::has_errors,
7927 Arm_exidx_input_section::set_has_errors): New methods.
7928 (Arm_exidx_input_section::has_errors_): New data member.
7929 (Arm_relobj::get_exidx_shndx_list): New method.
7930 (Arm_output_section::append_text_sections_to_list): Do not skip
7931 section without SHF_EXECINSTR.
7932 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7934 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7935 section header. Make error messages more verbose. Check for
7936 a non-executable section linked to an EXIDX section.
7937 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7938 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7939 check that there is no deferred EXIDX section if we exit early.
7940 Instead of not making an EXIDX section in case of an error, make one
7941 and set the has_errors flag of it.
7942 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7943 in a relocatable link.
7944 (Target_arm::do_relax): Look for the EXIDX output section instead of
7945 assuming that it is called .ARM.exidx.
7946 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7947 section list. Do not check for SHF_EXECINSTR section flags but
7948 skip any input section with errors.
7949 * output.cc (Output_section::Output_section): Initialize
7950 always_keeps_input_sections_ to false.
7951 (Output_section::add_input_section): Check for
7952 always_keeps_input_sections_.
7953 * output.h (Output_section::always_keeps_input_sections,
7954 Output_section::set_always_keeps_input_sections): New methods.
7955 (Output_section::always_keeps_input_sections): New data member.
7957 2010-07-13 Rafael Espindola <espindola@google.com>
7959 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7960 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7962 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7963 Ian Lance Taylor <iant@google.com>
7965 * output.h (Output_section_lookup_maps::add_merge_section):
7966 Correct check of whether value was inserted.
7967 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7968 (Output_section_lookup_maps::add_relaxed_input_section):
7970 * arm.cc (Target_arm::got_section): Remove used local os.
7971 * i386.cc (Target_i386::got_section): Likewise.
7972 * x86_64.cc (Target_x86_64::got_section): Likewise.
7973 * sparc.cc (Target_sparc::got_section): Likewise.
7974 (Target_sparc::relocate): Remove unused local have_got_offset.
7975 * powerpc.cc (Target_powerpc::relocate): Likewise.
7977 2010-07-13 Ian Lance Taylor <iant@google.com>
7979 * compressed_output.cc (zlib_decompress): Fix signature in
7982 * archive.cc (Archive::include_member): Unlock an external member
7983 of a thin archive. Don't bother to delete an object we know is
7986 2010-07-12 Cary Coutant <ccoutant@google.com>
7988 * compressed_output.cc (zlib_decompress): New function.
7989 (get_uncompressed_size): New function.
7990 (decompress_input_section): New function.
7991 * compressed_output.h (get_uncompressed_size): New function.
7992 (decompress_input_section): New function.
7993 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7994 Handle compressed debug sections.
7995 * layout.cc (is_compressed_debug_section): New function.
7996 (Layout::output_section_name): Map compressed section names to
7998 * layout.h (is_compressed_debug_section): New function.
7999 (is_debug_info_section): Recognize compressed debug sections.
8000 * merge.cc: Include compressed_output.h.
8001 (Output_merge_data::do_add_input_section): Handle compressed
8003 (Output_merge_string::do_add_input_section): Handle compressed
8005 * object.cc: Include compressed_output.h.
8006 (Sized_relobj::Sized_relobj): Initialize new data members.
8007 (build_compressed_section_map): New function.
8008 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8009 * object.h (Object::section_is_compressed): New method.
8010 (Object::do_section_is_compressed): New method.
8011 (Sized_relobj::Compressed_section_map): New type.
8012 (Sized_relobj::do_section_is_compressed): New method.
8013 (Sized_relobj::compressed_sections_): New data member.
8014 * output.cc (Output_section::add_input_section): Handle compressed
8016 * reloc.cc: Include compressed_output.h.
8017 (Sized_relobj::write_sections): Handle compressed debug sections.
8019 2010-07-08 Cary Coutant <ccoutant@google.com>
8021 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8022 weak when resolving to a dynamic def.
8023 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8024 for weak undef/dynamic def cases. Adjust callers.
8025 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8026 undef_binding_weak_.
8027 (Symbol_table::sized_write_globals): Adjust symbol binding.
8028 (Symbol_table::sized_write_symbol): Add binding parameter.
8029 * symtab.h (Symbol::set_undef_binding): New method.
8030 (Symbol::is_undef_binding_weak): New method.
8031 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8032 (Symbol_table::should_override): Add new parameter.
8033 (Symbol_table::sized_write_symbol): Add new parameter.
8035 * testsuite/weak_undef_file1.cc: Add new test case.
8036 * testsuite/weak_undef_file2.cc: Fix header comment.
8037 * testsuite/weak_undef_test.cc: Add new test case.
8039 2010-06-29 Doug Kwan <dougkwan@google.com>
8041 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8042 Initialize USE_SYMBOL_.
8043 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8045 (Arm_reloc_property::uses_symbol_): New data member declaration.
8046 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8047 uses symbol value and symbol is undefined but not weakly undefined.
8049 2010-06-28 Rafael Espindola <espindola@google.com>
8051 * plugin.cc (Plugin::load): Use dlerror.
8053 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8055 * symtab.cc (detect_odr_violations): When reporting an ODR
8056 violation, report an object where the symbol is defined.
8058 2010-06-25 Doug Kwan <dougkwan@google.com>
8060 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8061 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8063 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8064 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8065 target hook to detect function points.
8066 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8067 * icf.h (Icf::check_section_for_function_pointers): Change type of
8068 parameter SECTION_NAME to const reference to std::string. Use
8069 target hook to determine if section may have unsafe pointers.
8070 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8073 2010-06-21 Rafael Espindola <espindola@google.com>
8075 * fileread.cc (Input_file::find_fie): New
8076 (Input_file::open): Use Input_file::find_fie.
8077 * fileread.h (Input_file::find_fie): New
8078 * plugin.cc (set_extra_library_path): New.
8079 (Plugin::load): Add set_extra_library_path to the transfer vector.
8080 (Plugin_manager::set_extra_library_path): New.
8081 (Plugin_manager::add_input_file): Use the extra search path if set.
8082 (set_extra_library_path(): New.
8083 * plugin.h (Plugin_manager): Add set_extra_library_path and
8086 2010-06-19 Cary Coutant <ccoutant@google.com>
8088 * layout.cc (gdb_sections): Add .debug_types.
8089 (lines_only_debug_sections): Likewise.
8091 2010-06-18 Rafael Espindola <espindola@google.com>
8093 * plugin.cc (add_input_file,add_input_library)
8094 (Plugin_manager::add_input_file): Make filename arguments const.
8095 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8098 2010-06-16 Doug Kwan <dougkwan@google.com>
8100 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8101 .ARM.attributes section if we have not merged any input
8102 attributes sections.
8104 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8106 * arm.cc: Allow combining objects with no EABI version
8109 2010-06-15 Rafael Espindola <espindola@google.com>
8111 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8113 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8115 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8116 (struct iovec): Correct !HAVE_READV definition.
8118 2010-06-10 Cary Coutant <ccoutant@google.com>
8120 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8121 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8123 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8126 * symtab.h (Symbol::is_placeholder): New member function.
8127 * target-reloc.h (relocate_section): Check for placeholder symbols.
8129 * testsuite/Makefile.am (plugin_test_8): New test.
8130 (plugin_test_9): New test.
8131 * testsuite/Makefile.in: Regenerate.
8133 2010-06-09 Nick Clifton <nickc@redhat.com>
8135 * yyscript.y (input_list_element): Allow strings prefixed with
8136 the '-' character. Treat these as libraries.
8137 * script.cc (script_add_library): New function. Adds a library
8138 specified by "-l<name>" found in an input script.
8139 * script-c.h: Add prototype for script_add_library.
8141 2010-06-07 Doug Kwan <dougkwan@google.com>
8143 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8144 Restrict stub-group size to be within long conditional branch
8145 range when working around cortex-A8 erratum.
8147 2010-06-07 Damien Diederen <dd@crosstwine.com>
8149 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8152 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8156 (Output_section::Input_section_sort_entry::compare_section_ordering):
8157 Change to return non-zero correctly.
8158 (Output_section::Input_section_sort_section_order_index_compare
8159 ::operator()): Change to fix ambiguity in comparisons.
8161 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8163 * gold.h (is_wildcard_string): New function.
8164 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8165 (Layout::layout_eh_frame): Ditto.
8166 (Layout::find_section_order_index): New method.
8167 (Layout::read_layout_from_file): New method.
8168 * layout.h (Layout::find_section_order_index): New method.
8169 (Layout::read_layout_from_file): New method.
8170 (Layout::input_section_position_): New private member.
8171 (Layout::input_section_glob_): New private member.
8172 * main.cc (main): Call read_layout_from_file here.
8173 * options.h (--section-ordering-file): New option.
8174 * output.cc (Output_section::input_section_order_specified_): New
8176 (Output_section::Output_section): Initialize new member.
8177 (Output_section::add_input_section): Add new parameter.
8178 Keep input sections when --section-ordering-file is used.
8179 (Output_section::set_final_data_size): Sort input sections when
8180 section ordering file is specified.
8181 (Output_section::Input_section_sort_entry): Add new parameter.
8183 (Output_section::Input_section_sort_entry::compare_section_ordering):
8185 (Output_section::Input_section_sort_compare::operator()): Change to
8186 consider section_order_index.
8187 (Output_section::Input_section_sort_init_fini_compare::operator()):
8188 Change to consider section_order_index.
8189 (Output_section::Input_section_sort_section_order_index_compare
8190 ::operator()): New method.
8191 (Output_section::sort_attached_input_sections): Change to sort
8192 according to section order when specified.
8193 (Output_section::add_input_section<32, true>): Add new parameter.
8194 (Output_section::add_input_section<64, true>): Add new parameter.
8195 (Output_section::add_input_section<32, false>): Add new parameter.
8196 (Output_section::add_input_section<64, false>): Add new parameter.
8197 * output.h (Output_section::add_input_section): Add new parameter.
8198 (Output_section::input_section_order_specified): New
8200 (Output_section::set_input_section_order_specified): New method.
8201 (Input_section::Input_section): Initialize section_order_index_.
8202 (Input_section::section_order_index): New method.
8203 (Input_section::set_section_order_index): New method.
8204 (Input_section::section_order_index_): New member.
8205 (Input_section::Input_section_sort_section_order_index_compare): New
8207 (Output_section::input_section_order_specified_): New member.
8208 * script-sections.cc (is_wildcard_string): Delete and move modified
8210 (Output_section_element_input::Output_section_element_input): Modify
8211 call to is_wildcard_string.
8212 (Output_section_element_input::Input_section_pattern
8213 ::Input_section_pattern): Ditto.
8214 (Output_section_element_input::Output_section_element_input): Ditto.
8215 * testsuite/Makefile.am (final_layout): New test case.
8216 * testsuite/Makefile.in: Regenerate.
8217 * testsuite/final_layout.cc: New file.
8218 * testsuite/final_layout.sh: New file.
8220 2010-06-01 Rafael Espindola <espindola@google.com>
8222 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8224 2010-06-01 Rafael Espindola <espindola@google.com>
8226 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8227 visibility of symbols.
8229 2010-05-27 Doug Kwan <dougkwan@google.com>
8231 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8232 from start of output section instead of address for a local symbol
8233 in a merged or relaxed section when doing a relocatable link.
8235 2010-05-26 Rafael Espindola <espindola@google.com>
8238 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8239 adding sections the garbage collector removed.
8240 * gold/testsuite/Makefile.am: Add test.
8241 * gold/testsuite/Makefile.in: Regenerate.
8242 * gold/testsuite/plugin_test_7.sh: New.
8243 * gold/testsuite/plugin_test_7_1.c: New.
8244 * gold/testsuite/plugin_test_7_2.c: New.
8246 2010-05-26 Rafael Espindola <espindola@google.com>
8248 * script-sections.cc (Output_section_definition::set_section_addresses):
8249 Check for --section-start.
8251 2010-05-26 Doug Kwan <dougkwan@google.com>
8253 * arm.cc (Arm_scan_relocatable_relocs): New class.
8254 (Target_arm::relocate_special_relocatable): New method.
8255 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8256 (Arm_relocate_functions::thumb_branch_common): Same.
8257 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8258 instead of Default_scan_relocatable_relocs.
8259 * target-reloc.h (relocate_for_relocatable): Let target handle
8260 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8261 * target.h (Sized_target::relocate_special_relocatable): New method.
8263 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8265 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8267 2010-05-23 Doug Kwan <dougkwan@google.com>
8269 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8271 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8272 with a direct branch, not a conditional branch, to a stub.
8273 * merge.cc (Output_merge_base::record_input_section): New method
8275 (Output_merge_data::do_add_input_section): Record input section if
8276 keeps-input-sections flag is set.
8277 (Output_merge_string::do_add_input_section): Ditto.
8278 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8279 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8281 (Output_merge_base::keeps_input_sections,
8282 Output_merge_base::set_keeps_input_sections,
8283 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8285 (Output_merge_base::Input_sections): New type declaration.
8286 (Output_merge_base::input_sections_begin,
8287 Output_merge_base::input_sections_end,
8288 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8289 (Output_merge_base::bool keeps_input_sections_,
8290 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8291 Output_merge_base::input_sections_): New data members.
8292 (Output_merge_data::do_set_keeps_input_sections): New method
8294 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8295 * output.cc (Output_section::Input_section::relobj): Move method
8296 defintion from class declaration to here and handle merge sections.
8297 (Output_section::Input_section::shndx): Ditto.
8298 (Output_section::Output_section): Remove initializations of removed
8299 data members and initialize new data member LOOKUP_MAPS_.
8300 (Output_section::add_input_section): Set keeps-input-sections flag
8301 for a newly created merge output section as appropriate. Adjust code
8302 to use Output_section_lookup_maps class.
8303 (Output_section::add_relaxed_input_section): Adjst code for lookup
8304 maps code refactoring.
8305 (Output_section::add_merge_input_section): Add a new parameter
8306 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8307 class. If adding input section to a newly created merge output
8308 section fails, remove the new merge section.
8309 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8310 Adjust code for use of the Output_section_lookup_maps class.
8311 (Output_section::find_merge_section): Ditto.
8312 (Output_section::build_lookup_maps): New method defintion.
8313 (Output_section::find_relaxed_input_section): Adjust code to use
8314 Output_section_lookup_maps class.
8315 (Output_section::get_input_sections): Export merge sections. Adjust
8316 code to use Output_section_lookup_maps class.
8317 (Output_section:::add_script_input_section): Adjust code to use
8318 Output_section_lookup_maps class. Update lookup maps for merge
8320 (Output_section::discard_states): Use Output_section_lookup_maps.
8321 (Output_section::restore_states): Same.
8322 * output.h (Merge_section_properties): Move class defintion out of
8324 (Output_section_lookup_maps): New class.
8325 (Output_section::Input_section::is_merge_section): New method
8327 (Output_section::Input_section::relobj): Move defintion out of class
8328 defintion. Declare method only.
8329 (Output_section::Input_section::shndx): Ditto.
8330 (Output_section::Input_section::output_merge_base): New method defintion.
8331 (Output_section::Input_section::u2_.pomb): New union field.
8332 (Output_section::Merge_section_by_properties_map,
8333 Output_section::Output_section_data_by_input_section_map,
8334 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8336 (Output_section::add_merge_input_section): Add new parameter
8337 KEEPS_INPUT_SECTIONS.
8338 (Output_section::build_lookup_maps): New method declaration.
8339 (Output_section::merge_section_map_,
8340 Output_section::merge_section_by_properties_map_,
8341 Output_section::relaxed_input_section_map_,
8342 Output_section::is_relaxed_input_section_map_valid_): Remove data
8344 (Output_section::lookup_maps_): New data member.
8346 2010-05-21 Doug Kwan <dougkwan@google.com>
8349 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8350 avoid a compilation error.
8352 2010-05-19 Rafael Espindola <espindola@google.com>
8354 * script-sections.cc (Output_section_definition::allocate_to_segment):
8355 Update the phdrs_list even when the output section is NULL.
8356 * testsuite/Makefile.am: Add test.
8357 * testsuite/Makefile.in: Regenerate.
8358 * testsuite/script_test_9.cc: New.
8359 * testsuite/script_test_9.sh: New.
8360 * testsuite/script_test_9.t: New.
8362 2010-05-19 Doug Kwan <dougkwan@google.com>
8364 * arm.cc (Arm_input_section::original_size): New method.
8365 (Arm_input_section::do_addralign): Add a cast.
8366 (Arm_input_section::do_output_offset): Remove static cast.
8367 (Arm_input_section::original_addralign,
8368 Arm_input_section::original_size_): Change type to uint32_t.
8369 (Arm_input_section::init): Add safe casts for section alignment
8371 (Arm_input_section::set_final_data_size): Do not set address and
8372 offset of stub table.
8373 (Arm_output_section::fix_exidx_coverage): Change use of of
8374 Output_section::Simple_input_section to that of
8375 Output_section::Input_section.
8376 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8377 except for the first pass.
8378 * output.cc (Output_section::get_input_sections): Change type of
8379 input_sections to std::list<Input_section>.
8380 (Output_section::add_script_input_section): Rename from
8381 Output_section::add_simple_input_section. Change type of SIS
8382 parameter from Simple_input_section to Input_section.
8383 * output.h (Output_section::Simple_input_section): Remove class.
8384 (Output_section::Input_section): Change class visibility to public.
8385 (Output_section::Input_section::addralign): Use stored alignments
8386 for special input sections if set.
8387 (Output_section::Input_section::set_addralign): New method.
8388 (Output_section::get_input_sections): Change parameter type from
8389 list of Simple_input_section to list of Input_section.
8390 (Output_section::add_script_input_section): Rename from
8391 Output_section::add_simple_input_section. Change first parameter's
8392 type from Simple_input_section to Input_section and remove the
8393 second and third parameters.
8394 * script-sections.cc (Input_section::Input_section_list): Change
8395 type to list of Output_section::Input_section/
8396 (Input_section_info::Input_section_info): Change parameter type of
8397 INPUT_SECTION to Output_section::Input_section.
8398 (Input_section_info::input_section): Change return type.
8399 (Input_section_info::input_section_): Change type to
8400 Output_section::Input_section.
8401 (Output_section_element_input::set_section_addresses): Adjust code
8402 to use Output_section::Input_section instead of
8403 Output_section::Simple_input_section. Adjust code for renaming
8404 of Output_section::add_simple_input_section.
8405 (Orphan_output_section::set_section_addresses): Ditto.
8407 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8409 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8410 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8412 2010-05-18 Rafael Espindola <espindola@google.com>
8414 * options.cc (General_options::finalize): Handle -nostdlib.
8415 * options.h (nostdlib): New option.
8416 * script.cc (script_add_search_dir): Handle -nostdlib.
8418 2010-05-12 Doug Kwan <dougkwan@google.com>
8420 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8421 attributes section only if there no attributes section after merging.
8422 (Target_arm::merge_object_attributes): Move value of
8423 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8424 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8425 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8426 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8427 and arm_attr_merge_7.stdout.
8428 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8429 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8430 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8431 arm_attr_merge_7b.o): New rules.
8432 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8434 * testsuite/Makefile.in: Regenerate.
8435 * testsuite/arm_attr_merge.sh: New file.
8436 * testsuite/arm_attr_merge_[67][ab].s: Same.
8438 2010-05-05 Nick Clifton <nickc@redhat.com>
8440 * po/es.po: Updated Spanish translation.
8442 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8444 * Makefile.am (install-exec-local): Properly install gold as
8445 default cross linker.
8446 * Makefile.in: Regenerated.
8448 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8449 Nick Clifton <nickc@redhat.com>
8451 * configure.ac (install_as_default): Define and set to false
8452 unless --enable-gold or --enable-gold=both/gold has been
8454 * configure: Regenerate.
8456 * Makefile.am (install-exec-local): Install the executable as
8457 'ld.gold'. If install_as_default is true then also install it as
8459 * Makefile.in: Regenerated.
8461 2010-04-24 Ian Lance Taylor <iant@google.com>
8463 * layout.cc (Layout::layout_reloc): In relocatable link don't
8464 combine reloc sections for grouped sections.
8466 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8468 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8469 sections that are not ordinary to icf.
8470 * icf.cc (get_section_contents): Handle relocation pointing to section
8471 with no object or shndx information.
8472 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8473 * testsuite/Makefile.in: Regenerate.
8474 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8475 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8477 2010-04-22 Ian Lance Taylor <iant@google.com>
8479 * expression.cc (Expression::Expression_eval_info): Add
8480 result_alignment_pointer field.
8481 (Expression::eval_with_dot): Add result_alignment_pointer
8482 parameter. Change all callers.
8483 (Expression::eval_maybe_dot): Likewise.
8484 (class Binary_expression): Add alignment_pointer parameter to
8485 left_value and right_value. Change all callers.
8486 (BINARY_EXPRESSION): Set result alignment.
8487 (class Trinary_expression): Add alignment_pointer parameter to
8488 arg2_value and arg3_value. Change all callers.
8489 (Trinary_cond::value): Set result alignment.
8490 (Max_expression::value, Min_expression::value): Likewise.
8491 (Align_expression::value): Likewise.
8492 * script-sections.cc (class Sections_element): Add dot_alignment
8493 parameter to set_section_addresses virtual function. Update
8495 (class Output_section_element): Likewise.
8496 (Script_sections::create_segments): Add dot_alignment parameter.
8498 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8499 (Script_sections::set_phdrs_clause_addresses): Likewise.
8500 * script-sections.h: Update declarations.
8501 * script.h: Update declarations.
8502 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8504 * testsuite/script_test_3.t: Set large alignment.
8505 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8506 segment has expected alignment.
8508 2010-04-22 Nick Clifton <nickc@redhat.com>
8510 * po/gold.pot: Updated by the Translation project.
8511 * po/vi.po: Updated Vietnamese translation.
8513 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8515 * testsuite/Makefile.am (check_PROGRAMS): Add
8516 icf_virtual_function_folding_test.
8517 * testsuite/Makefile.in: Regenerated.
8519 2010-04-15 Andrew Haley <aph@redhat.com>
8521 * options.h (merge_exidx_entries): New option.
8522 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8523 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8524 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8525 (Target_arm::merge_exidx_entries): New function.
8526 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8527 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8528 to Arm_exidx_fixup constructor.
8529 Add new arg, merge_exidx_entries.
8530 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8531 Arm_output_section::fix_exidx_coverage.
8533 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8535 * icf.cc (get_section_contents): Check for preemptible functions.
8536 Ignore addend when appropriate.
8537 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8539 (add_from_relobj): Check for section folded.
8540 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8541 * symtab.h (should_add_dynsym_entry): Add new parameter.
8542 * target-reloc.h (scan_relocs): Check for section folded.
8543 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8544 Check reloc types for function pointers in shared objects.
8545 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8547 (icf_preemptible_functions_test): New test case.
8548 (icf_string_merge_test): New test case.
8549 * testsuite.Makefile.in: Regenerate.
8550 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8551 bar_glob. Refactor code.
8552 * testsuite/icf_preemptible_functions_test.cc: New file.
8553 * testsuite/icf_preemptible_functions_test.sh: New file.
8554 * testsuite/icf_string_merge_test.cc: New file.
8555 * testsuite/icf_string_merge_test.sh: New file.
8556 * testsuite/icf_virtual_function_folding_test.cc: New file.
8557 * testsuite/icf_virtual_function_folding_test.sh: New file.
8559 2010-04-14 Doug Kwan <dougkwan@google.com>
8561 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8562 for local symbol recounting if we remove a section due to ICF.
8563 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8564 there are no regular objects in input.
8566 2010-04-13 Doug Kwan <dougkwan@google.com>
8568 * arm.cc (Arm_input_section::set_final_data_size): Compute
8569 accurate final data size instead of using current data size.
8571 2010-04-09 Doug Kwan <dougkwan@google.com>
8573 * layout.cc (Layout::choose_output_section): Handle script section
8575 (Layout::make_output_section_for_script): Add section type parameter.
8576 Handle script section types.
8577 * layout.h (Layout::make_output_section_for_script): Add section
8579 * output.cc (Output_section::Output_section): Initialize data member
8581 (Output_section::do_reset_address_and_file_offset): Do not set address
8582 to 0 if section is a NOLOAD section.
8583 * output.h (Output_section::is_noload): New method.
8584 (Output_section::set_is_noload): Ditto.
8585 (Output_section::is_noload_): New data member.
8586 * script-c.h (Script_section_type): New enum type.
8587 (struct Parser_output_section_header): Add new file section_type.
8588 * script-sections.cc (Sections_element::output_section_name): Add
8589 parameter for returning script section type.
8590 (Output_section_definition::output_section_name): Ditto.
8591 (Output_section_definition::section_type)P; New method.
8592 (Output_section_definiton::script_section_type_name): Ditto.
8593 (Output_section_definition::script_section_type_): New data member.
8594 (Output_section_definition::Output_section_definition): Initialize
8595 data member Output_section_definition::script_section_type_.
8596 (Output_section_definition::create_sections): Pass script section type
8597 to Layout::make_output_section_for_script.
8598 (Output_section_definition::output_section_name): Return script
8599 section type to caller.
8600 (Output_section_definition::set_section_address): Do not advance
8601 dot value and load address if section type is NOLOAD. Set address
8602 of NOLOAD sections regardless of section flags.
8603 (Output_section_definition::print): Print section type if it is
8604 not SCRIPT_SECTION_TYPE_NONE.
8605 (Output_section_definition::section_type): New method.
8606 (Output_section_definition::script_section_type_name): Ditto.
8607 (Script_sections::output_section_name): Add new parameter
8608 PSECTION_TYPE for returning script section type. Pass it to
8609 section elements. Handle discard sections.
8610 (Sort_output_sections::operator()): Handle NOLOAD sections.
8611 * script-sections.h (Script_sections::Section_type): New enum type.
8612 (Script_sections::output_section_name): Add a new parameter for
8613 returning script section type.
8614 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8616 * yyscript.y (union): Add new field SECTION_TYPE.
8617 (COPY, DSECT, INFO, NOLOAD): New tokens.
8618 (opt_address_and_section_type): Change type to output_section_header.
8619 (section_type): New non-terminal
8620 (section_header): Handle section type.
8621 (opt_address_and_section_type): Return section type value.
8623 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8625 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8626 * testsuite/plugin_common_test_2.c (foo): Likewise.
8628 2010-04-08 Doug Kwan <dougkwan@google.com>
8630 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8632 * output.cc (Output_section::add_merge_input_section): Simplify
8633 code and return status of Output_merge_base::add_input_section.
8634 Update merge section map only if Output_merge_base::add_input_section
8637 2010-04-07 Doug Kwan <dougkwan@google.com>
8639 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8640 if section is marked as containing instructions but has no mapping
8642 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8643 correct section index.
8644 (Arm_relobj::find_linked_text_section): Ditto.
8646 2010-04-07 Cary Coutant <ccoutant@google.com>
8648 * archive.cc (include_member): Destroy Read_symbols_data object before
8650 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8651 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8652 (Read_symbols_data::~Read_symbols_data) New destructor.
8653 (Section_relocs::Section_relocs) New constructor.
8654 (Section_relocs::~Section_relocs) New destructor.
8655 (Read_relocs_data::Read_relocs_data) New constructor.
8656 (Read_relocs_data::~Read_relocs_data) New destructor.
8657 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8658 pointers to NULL after deleting.
8660 2010-04-07 Doug Kwan <dougkwan@google.com>
8662 * arm.cc: Replace "endianity" with "endianness" in comments.
8663 (Arm_exidx_cantunwind): Ditto.
8664 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8665 (Arm_relobj::merge_flags_and_attributes): New method.
8666 (Arm_relobj::merge_flags_and_attributes_): New data member.
8667 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8668 (Arm_relobj::scan_sections_for_stubs): Ditto.
8669 (Arm_relobj::do_read_symbols): Check to see if we really want to
8670 merge processor-specific flags and attributes. Exit early if
8671 an object is empty except for section names and the undefined symbol.
8672 (Target_arm::do_finalize_sections): Move check for ELF format to
8673 Arm_relobj::do_read_symbols. Merge processor specific flags and
8674 attributes from a regular object only when we have determined that
8675 it is aapropriate. Do not create an .ARM.attributes section in
8676 output if there is no regular input object.
8677 (Target_arm::merge_processor_specific_flags): Check
8678 --warn-mismatch before printing any error.
8679 (Target_arm::merge_object_attributes): Ditto.
8680 * gold.cc (queue_middle_tasks): Handle the case in which there is
8681 no regular object in input.
8682 * options.cc (General_options::parse_EB): New method.
8683 (General_options::parse_EL): Same.
8684 (General_options::General_options): Initialize endianness_.
8685 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8687 (General_options::Endianness): New enum.
8688 (General_options::endianness): New method.
8689 (General_options::endianness_): New data member.
8690 * parameters.cc (Parameters::set_options): Check target endianness.
8691 (Parameters::set_target_once): Ditto.
8692 (Parameters::check_target_endianness): New method.
8693 (parameters_force_valid_target): If either -EL or -EB is specified,
8694 use it to define endianness of default target.
8695 * parameters.h (Parameters::check_target_endianness): New method
8697 * target.h (class Target): Change "endianity" to "endianness"
8700 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8702 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8703 * configure: Regenerate.
8704 * Makefile.in: Regenerate.
8705 * testsuite/Makefile.in: Regenerate.
8707 2010-04-06 Cary Coutant <ccoutant@google.com>
8710 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8711 prevailing definitions of common symbols.
8712 * testsuite/plugin_test_6.sh: New test case.
8713 * testsuite/plugin_common_test_1.c: New test case.
8714 * testsuite/plugin_common_test_2.c: New test case.
8715 * testsuite/Makefile.am (plugin_test_6): New test case.
8716 * testsuite/Makefile.in: Regenerate.
8718 2010-04-06 Nick Clifton <nickc@redhat.com>
8720 * po/vi.po: New Vietnamese translation.
8722 2010-03-30 Doug Kwan <dougkwan@google.com>
8724 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8726 2010-03-25 Doug Kwan <dougkwan@google.com>
8728 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8729 to avoid a conversion warning on a 32-bit host.
8731 2010-03-24 Ian Lance Taylor <iant@google.com>
8733 * testsuite/script_test_3.t: Add a TLS segment.
8734 * testsuite/Makefile.am (check_PROGRAMS): Add
8735 tls_phdrs_script_test.
8736 (tls_phdrs_script_test_SOURCES): Define.
8737 (tls_phdrs_script_test_DEPENDENCIES): Define.
8738 (tls_phdrs_script_test_LDFLAGS): Define.
8739 (tls_phdrs_script_test_LDADD): Define.
8740 * testsuite/Makefile.in: Rebuild.
8742 2010-03-23 Cary Coutant <ccoutant@google.com>
8744 * fileread.cc (find_or_make_view): Fix comment.
8746 2010-03-23 Ian Lance Taylor <iant@google.com>
8748 * script-sections.cc (class Orphan_section_placement): Define
8749 PLACE_TLS and PLACE_TLS_BSS.
8750 (Orphan_section_placement::Orphan_section_placement): Initialize
8752 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8753 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8754 (tls_script_test_SOURCES): Define.
8755 (tls_script_test_DEPENDENCIES): Define.
8756 (tls_script_test_LDFLAGS): Define.
8757 (tls_script_test_LDADD): Define.
8758 * testsuite/Makefile.in: Rebuild.
8760 2010-03-22 Doug Kwan <dougkwan@google.com>
8762 * arm.cc (Arm_relocate_functions::abs8,
8763 Arm_relocate_functions::abs16): Use correct check for overflow
8764 specified in the ARM ELF specs.
8765 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8766 target of a BLX instruction specially.
8767 (Reloc_stub::stub_type_for_reloc): Ditto.
8768 (Relocate::relocate): Use symbolic names instead of numeric relocation
8769 codes to report error.
8770 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8772 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8773 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8774 thumb2_blx_out_of_range.stdout
8775 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8776 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8777 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8778 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8779 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8780 thumb2_blx_in_range, thumb2_blx_in_range.o,
8781 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8782 thumb2_blx_out_of_range.o): New rules.
8783 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8784 thumb2_blx_in_range and thumb2_blx_out_of_range.
8785 * testsuite/Makefile.in: Regenerate.
8786 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8787 * testsuite/thumb_blx_in_range.s: New file.
8788 * testsuite/thumb_blx_out_of_range.s: New file.
8790 2010-03-22 Rafael Espindola <espindola@google.com>
8792 * archive.cc (Should_include): Move to archive.h.
8793 (should_include_member): Make it a member of Archive.
8795 (Add_lib_group_symbols): New.
8796 * archive.h: Include options.h.
8797 (Archive_member): Moved from Archive.
8798 (Should_include): Moved from archive.cc.
8800 (Add_lib_group_symbols): New.
8801 * dynobj.cc (do_should_include_member): New.
8802 * dynobj.h (do_should_include_member): New.
8803 * gold.cc (queue_initial_tasks): Update call to queue.
8804 * main.cc (main): Print lib group stats.
8805 * object.cc (do_should_include_member): New.
8806 * object.h: Include archive.h.
8807 (Object::should_include_member): New.
8808 (Object::do_should_include_member): New.
8809 (Sized_relobj::do_should_include_member): New.
8810 * options.cc (General_options::parse_start_lib): New.
8811 (General_options::parse_end_lib): New.
8812 (Input_arguments::add_file): Handle lib groups.
8813 (Input_arguments::start_group): Check we are not in a lib.
8814 (Input_arguments::start_lib): New.
8815 (Input_arguments::end_lib): New.
8816 * options.h (General_options): Add start_lib and end_lib.
8817 (Input_argument::lib_): New.
8818 (Input_argument::lib): New.
8819 (Input_argument::is_lib): New.
8820 (Input_file_lib): New.
8821 (Input_arguments::in_lib_): New.
8822 (Input_arguments::in_lib): New.
8823 (Input_arguments::start_lib): New.
8824 (Input_arguments::end_lib_): New.
8825 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8826 in unused members as preempted.
8827 (Sized_pluginobj::do_should_include_member): New.
8828 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8829 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8831 (Read_symbols::do_whole_lib_group): New.
8832 (Read_symbols::do_lib_group): New.
8833 (Read_symbols::do_read_symbols): Handle lib groups.
8834 (Read_symbols::get_name): Handle lib groups.
8835 * readsyms.h (Read_symbols): Add an archive member pointer.
8836 (Read_symbols::do_whole_lib_group): New.
8837 (Read_symbols::do_lib_group): New.
8838 (Read_symbols::member_): New.
8839 * script.cc (read_input_script): Update call to queue_soon.
8841 2010-03-19 Doug Kwan <dougkwan@google.com>
8843 * arm.cc (Stub_table::Stub_table): Initialize new data members
8844 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8845 (Stub_table::add_reloc_stub): Assign stub offset and update
8846 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8847 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8849 (Stub_table::update_data_size_and_addralign): Use
8850 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8851 instead of going over all reloc stubs.
8852 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8853 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8854 Stringpool_template::offset_ to size of Stringpool_char.
8855 (Stringpool_template::new_key_offset): Remove code to initialize
8856 Stringpool_template::offset_.
8857 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8858 Stringpool_template::offset_ to zero.
8860 2010-03-15 Doug Kwan <dougkwan@google.com>
8862 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8864 (Stringpool_template::new_key_offset): New method.
8865 (Stringpool_template::add_string): Assign offsets when adding new
8867 (Stringpool_template::set_string_offsets): Do not set string offsets
8868 when not optimizing.
8869 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8871 (Chunked_vector::clear): Clear size_.
8872 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8873 (Chunked_vector::size): Return size_.
8874 (Chunked_vector::push_back): Use size_ to find insert position.
8875 (Chunked_vector::size_): New data member.
8876 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8877 (Stringpool_template::new_key_offset): New method declaration.
8878 (Stringpool_template::offset_): New data member.
8880 2010-03-15 Rafael Espindola <espindola@google.com>
8882 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8883 Add_symbols' constructor.
8884 * readsyms.h (Add_symbols): Remove the input_group member.
8886 2010-03-10 Ian Lance Taylor <iant@google.com>
8888 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8889 target to ask whether a reference to a symbol requires a stack
8891 * target.h (Target::is_call_to_non_split): New function.
8892 (Target::do_is_call_to_non_split): Declare virtual function.
8893 * target.cc: Include "symtab.h".
8894 (Target::do_is_call_to_non_split): New function.
8895 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8897 2010-03-10 Cary Coutant <ccoutant@google.com>
8899 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8900 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8901 (File_read::open[2]): Add whole_file_view_ to list of views.
8902 (File_read::make_view): Remove test of whole_file_view_.
8903 (File_read::find_or_make_view): Create whole_file_view_ if
8905 (File_read::clear_views): Replace bool parameter with enum;
8906 adjust all callers. Don't delete views with permanent data;
8907 do delete cached views and views from archives if
8908 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8909 if clearing the corresponding view.
8910 * fileread.h (File_read::Clear_views_mode): New enum.
8911 (File_read::View::is_permanent_view): New method.
8912 (File_read::clear_views): Replace bool parameter
8913 with enum; adjust all callers.
8914 * options.h (General_options): Change keep_files_mapped option;
8915 add map_whole_files.
8916 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8918 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8921 2010-03-10 David S. Miller <davem@davemloft.net>
8923 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8925 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8927 * icf.cc (get_section_contents): Add '@' marker after processing the
8930 2010-03-08 Doug Kwan <dougkwan@google.com>
8932 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8933 due to a conversion warning.
8934 (Arm_relobj::update_output_local_symbol_count): Check for local
8935 symbol with unset output index.
8937 2010-03-05 Ian Lance Taylor <iant@google.com>
8939 * options.h (class General_options): Add --spare-dynamic-tags.
8940 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8941 --spare-dynamic-tags.
8943 2010-03-05 Ian Lance Taylor <iant@google.com>
8945 * incremental.cc: Include "libiberty.h".
8947 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8949 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8950 function, is_info_ member.
8951 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8952 (Versions::Versions): Update caller.
8953 (Versions::define_base_version): Likewise.
8954 (Versions::add_def): Likewise.
8956 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8958 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8959 (Scan::possible_function_pointer_reloc): New function.
8960 (Scan::local_reloc_may_be_function_pointer): Change to call
8961 possible_function_pointer_reloc.
8962 (Scan::global_reloc_may_be_function_pointer): Ditto.
8963 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8964 relocations in ".data.rel.ro._ZTV" section.
8965 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8966 * testsuite/icf_safe_so_test.cc: Ditto.
8967 * testsuite/icf_safe_test.cc: Ditto.
8968 * testsuite/icf_safe_test.sh: Ditto.
8970 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8971 Ian Lance Taylor <iant@google.com>
8973 * target-reloc.h (relocate_section): Check the symbol table index
8974 for -1U before setting the local symbol index.
8975 (scan_relocatable_relocs): If copying the relocation, record that
8976 the local symbol is required.
8977 * object.h (Symbol_value::is_output_symtab_index_set): New
8979 (Symbol_value::may_be_discarded_from_output_symtab): New
8981 (Symbol_value::has_output_symtab_entry): New function.
8982 (Symbol_value::needs_output_symtab_entry): Remove.
8983 (Symbol_value::output_symtab_index): Make sure the symbol index is
8985 (Symbol_value::set_output_symtab_index): Make sure the symbol
8986 index is not set. Make sure the new index is valid.
8987 (Symbol_value::set_must_have_output_symtab_entry): New function.
8988 (Symbol_value::has_output_dynsym_entry): New function.
8989 (Symbol_value::set_output_dynsym_index): Make sure the new index
8991 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8992 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8993 local symbol if permitted.
8994 (Sized_relobj::do_finalize_local_symbols): Call
8995 is_output_symtab_index_set rather than needs_output_symtab_entry.
8996 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8997 rather than needs_output_symtab_entry. Call
8998 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8999 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9000 is_output_symtab_index_set rather than needs_output_symtab_entry.
9001 * testsuite/discard_locals_relocatable_test.c: New file.
9002 * testsuite/discard_locals_test.sh: Test -r.
9003 * testsuite/Makefile.am (check_DATA): Add
9004 discard_locals_relocatable_test1.syms,
9005 discard_local_relocatable_test2.syms.
9006 (MOSTLYCLEANFILES): Likewise. Also add
9007 discard_locals_relocatable_test1.lout and
9008 discard_locals_relocatable_test2.out.
9009 (discard_locals_relocatable_test1.syms): New target.
9010 (discard_locals_relocatable_test.o): New target.
9011 (discard_locals_relocatable_test1.out): New target.
9012 (discard_locals_relocatable_test2.syms): New target.
9013 (discard_locals_relocatable_test2.out): New target.
9014 (various): Add missing ../ld-new dependencies.
9015 * testsuite/Makefile.in: Rebuild.
9017 2010-03-03 Nick Clifton <nickc@redhat.com>
9019 * po/fi.po: New Finnish translation.
9021 2010-03-01 Doug Kwan <dougkwan@google.com>
9023 * layout.cc (Layout::Layout): Force section types of .init_array*,
9024 .preinit_array* and .fini_array* sections.
9025 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9026 Fix check of return value of std::string::find.().
9027 (Output_section::Input_section_sort_compare::operator()): Remove
9028 comment about .init_array.
9029 (Output_section::Input_section_sort_init_fini_compare::operator()):
9031 (Output_section::sort_attached_input_sections): Handle .init_array
9032 and .fini_array specially.
9033 * output.h (Output_section::Inut_section_sort_compare): Update
9035 (Output_section::Input_section_sort_init_fini_compare): New struct.
9037 2010-02-26 Doug Kwan <dougkwan@google.com>
9039 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9040 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9041 * testsuite/debug_msg.sh: Avoid matching source line number for
9042 use of global variable undef_int.
9044 2010-02-26 Doug Kwan <dougkwan@google.com>
9046 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9047 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9048 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9049 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9050 * options.cc (General_options::General_options): Initialize member
9052 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9053 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9054 and rm_no_fix_v4bx.stdout
9055 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9056 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9057 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9058 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9059 and arm_no_fix_v4bx.
9060 * Makefile.in: Regenerate.
9061 * testsuite/arm_fix_v4bx.s: New file.
9062 * testsuite/arm_fix_v4bx.sh: Ditto.
9064 2010-02-24 Doug Kwan <dougkwan@google.com>
9066 * arm.cc (Target_arm::got_section): Make the .got section the first
9067 non RELRO section in the data segment.
9068 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9069 suffixes of section names.
9071 2010-02-24 Doug Kwan <dougkwan@google.com>
9073 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9074 flags and attributes merging if an input file is a binary file.
9075 * fileread.cc (Input_file::open): Record format of original file.
9076 * fileread.h (Input_file::Format): New enum type.
9077 (Input_file::Input_file): Initialize data member format_.
9078 (Input_file::format): New method definition.
9079 (Input_file::format_):: New data member.
9081 2010-02-24 Doug Kwan <dougkwan@google.com>
9083 * arm.cc (Arm_output_data_got): New class.
9084 (ARM_TCB_SIZE): New constant
9085 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9086 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9087 If user uses a script with a SECTIONS clause, issue only a warning
9088 for a misplaced EXIDX input section. Otherwise, issue an error.
9089 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9091 (Target_arm::got_mode_index_entry): Handle static linking.
9092 (Target_arm::Scan::local): Ditto.
9093 (Target_arm::Scan::global): Ditto.
9094 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9095 all incorrectly implemented relocations.
9096 (Target_arm::fix_exidx_coverage): Pass layout to
9097 Arm_output_section::fix_exidx_coverage.
9098 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9099 from ".ARM.exidx." and ".ARM.extab.".
9101 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9103 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9104 section if it does not already exist.
9105 * attributes.cc (Attributes_section_data::Attributes_section_data):
9106 Don't crash if size is zero.
9108 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9109 Ian Lance Taylor <iant@google.com>
9111 * gold.cc (queue_middle_tasks): If no input files were opened,
9113 * workqueue.h (Task_function::Task_function): Assert that there is
9116 2010-02-22 Doug Kwan <dougkwan@google.com>
9118 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9119 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9120 types to avoid warnings due to different uint64_t implementations
9123 2010-02-21 Doug Kwan <dougkwan@google.com>
9125 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9126 handling of the maximum backward branch offset.
9127 (Arm_relocate_functions::thumb_branch_common): Ditto.
9128 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9129 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9130 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9131 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9132 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9133 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9134 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9135 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9136 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9137 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9138 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9139 thumb2_bl_out_of_range.o): New rules.
9140 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9141 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9142 thumb2_bl_out_of_range
9143 * testsuite/Makefile.in: Regenerate.
9144 * testsuite/arm_bl_in_range.s: New file.
9145 * testsuite/arm_bl_out_of_range.s: Ditto.
9146 * testsuite/arm_branch_in_range.sh: Ditto.
9147 * testsuite/arm_branch_range.t: Ditto.
9148 * testsuite/thumb2_branch_range.t: Ditto.
9149 * testsuite/thumb_bl_in_range.s: Ditto.
9150 * testsuite/thumb_bl_out_of_range.s: Ditto.
9151 * testsuite/thumb_branch_range.t: Ditto.
9153 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9155 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9156 Add reloc offset information.
9157 * icf.cc (get_section_contents): Change iterators to point to the new
9158 vectors. Add reloc offset information to the contents.
9159 * icf.h (Icf::Sections_reachable_info): New typedef.
9160 (Icf::Sections_reachable_list): New typedef.
9161 (Icf::Offset_info): New typedef.
9162 (Icf::Reloc_info): New struct typedef.
9163 (Icf::Reloc_info_list): New typedef.
9164 (Icf::symbol_reloc_list): Delete method.
9165 (Icf::addend_reloc_list): Delete method.
9166 (Icf::section_reloc_list): Delete method.
9167 (Icf::reloc_info_list): New method.
9168 (Icf::reloc_info_list_): New member.
9170 2010-02-19 Doug Kwan <dougkwan@google.com>
9172 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9173 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9174 * arm.cc (Arm_relocation_functions): New forward declaration.
9175 (Target_arm::Target_arm): Initialize new data members
9176 got_mod_index_offset_ and tls_base_symbol_defined_.
9177 (Target_arm::Relocate::relocate_tls): New method.
9178 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9179 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9181 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9182 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9183 (Target_arm::got_mod_index_offset_,
9184 Target_arm::tls_base_symbol_defined_): New data members.
9185 (Target_arm::Scan::local, Target::Scan::global,
9186 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9189 2010-02-18 Doug Kwan <dougkwan@google.com>
9191 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9192 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9193 text section as a parameter becuase some broken tools may not set
9194 the link in section header.
9195 (Target_arm::has_got_section): New method.
9196 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9197 without any mapping symbol as data only. Remove warning.
9198 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9199 link in its section header, try to discover the link by inspecting the
9200 REL31 relocation at the beginning of the section.
9201 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9203 (Target_arm::Scan::global): Treat any reference to the symbol
9204 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9206 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9208 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9209 (Scan::global_reloc_may_be_function_pointer): New function.
9210 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9211 (Scan::global_reloc_may_be_function_pointer): New function.
9212 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9213 (Scan::global_reloc_may_be_function_pointer): New function.
9214 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9215 (Scan::global_reloc_may_be_function_pointer): New function.
9216 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9217 (Scan::global_reloc_may_be_function_pointer): New function.
9218 (Scan::possible_function_pointer_reloc): New function.
9219 (Target_x86_64::can_check_for_function_pointers): New function.
9220 * gc.h (gc_process_relocs): Scan relocation types to determine if
9221 function pointers were taken for targets that support it.
9222 * icf.cc (Icf::find_identical_sections): Include functions for
9223 folding in safe ICF whose pointer is not taken.
9224 * icf.h (Secn_fptr_taken_set): New typedef.
9225 (fptr_section_id_): New member.
9226 (section_has_function_pointers): New function.
9227 (set_section_has_function_pointers): New function.
9228 (check_section_for_function_pointers): New function.
9229 * options.h: Fix comment for safe ICF option.
9230 * target.h (can_check_for_function_pointers): New function.
9231 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9232 Modify icf_safe_test for X86-64.
9233 * testsuite/Makefile.in: Regenerate.
9234 * testsuite/icf_safe_so_test.cc: New file.
9235 * testsuite/icf_safe_so_test.sh: New file.
9236 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9237 (main): Change to take pointer to function kept_func_3.
9238 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9239 folding is done correctly for X86-64.
9241 2010-02-12 David S. Miller <davem@davemloft.net>
9243 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9244 is_symbolless parameter.
9245 (Output_reloc<SHT_REL>::is_symbolless): New.
9246 (Output_reloc<SHT_REL>::is_symbolless_): New.
9247 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9248 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9249 (Output_reloc<SHT_RELA>::is_symbolless): New.
9250 (Output_data_reloc::add_global): Handle is_symbolless.
9251 (Output_data_reloc::add_global_relative): Likewise.
9252 (Output_data_reloc::add_local): Likewise.
9253 (Output_data_reloc::add_local_relative): Likewise.
9254 (Output_data_reloc::add_symbolless_global_addend): New.
9255 (Output_data_reloc::add_symbolless_local_addend): New.
9256 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9258 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9259 instead of ->is_relative_
9260 (Output_reloc::write): Likewise.
9261 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9262 (Output_reloc::write_rel): Simplify.
9264 * sparc.cc (Target_sparc::Scan::local): Use
9265 ->add_symbolless_local_addend as needed.
9266 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9267 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9268 based upon relocation offset.
9270 2010-02-11 Doug Kwan <dougkwan@google.com>
9272 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9273 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9274 beginning of function.
9275 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9276 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9277 parameter is_32bit in calls to should_apply_static_reloc.
9278 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9279 (check_DATA): Add arm_abs_global.stdout.
9280 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9281 arm_abs_global.stdout): New rules.
9282 (MOSTLLYCLEANFILES): Add arm_abs_global
9283 * Makefile.in: Regenerate.
9284 * testsuite/arm_abs_global.s: New file.
9285 * testsuite/arm_abs_global.sh: Ditto.
9286 * testsuite/arm_abs_lib.s: Ditto.
9288 2010-02-11 Ian Lance Taylor <iant@google.com>
9290 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9292 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9293 Allocate_commons_task first.
9294 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9295 task, rather than symtab_lock_.
9296 (Gc_process_relocs::~Gc_process_relocs): New function.
9297 (Gc_process_relocs::is_runnable): Check this_blocker_.
9298 (Gc_process_relocs::locks): Use next_blocker_ rather than
9300 (Scan_relocs::~Scan_relocs): New function.
9301 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9303 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9305 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9306 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9307 constructor accordingly.
9308 (class Gc_process_relocs): Likewise.
9309 (class Scan_relocs): Likewise.
9310 * common.h (class Allocate_commons_task): Remove symtab_lock_
9311 field, and corresponding constructor parameter.
9312 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9314 (Allocate_commons_task::locks): Likewise.
9316 2010-02-11 Ian Lance Taylor <iant@google.com>
9318 * gold-threads.h (class Once): Define.
9319 (class Initialize_lock): Rewrite as child of Once.
9320 * gold-threads.cc (class Once_initialize): Define.
9321 (once_pointer_control): New static variable.
9322 (once_pointer, once_arg): New static variables.
9323 (c_run_once): New static function.
9324 (Once::Once, Once::run_once, Once::internal_run): New functions.
9325 (class Initialize_lock_once): Remove.
9326 (initialize_lock_control): Remove.
9327 (initialize_lock_pointer): Remove.
9328 (initialize_lock_once): Remove.
9329 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9330 (Initialize_lock::initialize): Rewrite.
9331 (Initialize_lock::do_run_once): New function.
9332 * archive.cc (Archive::interpret_header): Only clear name if it is
9334 * fileread.cc: Include "gold-threads.h"
9335 (file_counts_lock): New static variable.
9336 (file_counts_initialize_lock): Likewise.
9337 (File_read::release): Only increment counts when using --stats.
9338 Use a lock around the increment.
9339 * parameters.cc (class Set_parameters_target_once): Define.
9340 (set_parameters_target_once): New static variable.
9341 (Parameters::Parameters): Move here from parameters.h.
9342 (Parameters::set_target): Rewrite.
9343 (Parameters::set_target_once): New function.
9344 (Parameters::clear_target): Move here and rewrite.
9345 * parameters.h (class Parameters): Update declarations. Add
9346 set_parameters_target_once_ field.
9347 (Parameters::Parameters): Move to parameters.cc.
9348 (Parameters::clear_target): Likewise.
9349 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9351 (Start_group::~Start_group): New function.
9352 (Start_group::is_runnable): New function.
9353 (Start_group::locks, Start_group::run): New functions.
9354 (Finish_group::run): Change saw_undefined to size_t.
9355 * readsyms.h (class Start_group): Define.
9356 (class Finish_group): Change saw_undefined_ field to size_t.
9357 (Finish_group::Finish_group): Remove saw_undefined and
9358 this_blocker parameters. Change all callers.
9359 (Finish_group::set_saw_undefined): New function.
9360 (Finish_group::set_blocker): New function.
9361 * symtab.h (class Symbol_table): Change saw_undefined to return
9362 size_t. Change saw_undefined_ field to size_t.
9363 * target-select.cc (Set_target_once::do_run_once): New function.
9364 (Target_selector::Target_selector): Initialize set_target_once_
9365 field. Don't initialize lock_ and initialize_lock_ fields.
9366 (Target_selector::instantiate_target): Rewrite.
9367 (Target_selector::set_target): New function.
9368 * target-select.h (class Set_target_once): Define.
9369 (class Target_selector): Update declarations. Make
9370 Set_target_once a friend. Remove lock_ and initialize_lock_
9371 fields. Add set_target_once_ field.
9373 2010-02-10 Ian Lance Taylor <iant@google.com>
9375 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9377 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9378 (queue_middle_tasks): Add all blockers before queueing any tasks.
9379 (queue_final_tasks): Likewise.
9380 * token.h (Task_token::add_blockers): New function.
9381 * object.h (Input_objects::number_of_relobjs): New function.
9383 2010-02-10 Ian Lance Taylor <iant@google.com>
9385 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9386 shared, not if not position independent.
9387 * x86_64.cc (Relocate::relocate_tls): Likewise.
9388 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9389 (tls_pie_pic_test): New target.
9390 * testsuite/Makefile.in: Rebuild.
9392 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9393 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9394 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9395 * testsuite/Makefile.in: Rebuild.
9397 2010-02-09 David S. Miller <davem@davemloft.net>
9399 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9400 R_SPARC_RELATIVE using ->add_local_relative().
9401 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9403 * output.h (Output_data_dynamic::add_section_size): New method
9404 that takes two Output_data objects.
9405 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9406 entry param. Handle it in initializers.
9407 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9408 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9409 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9411 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9412 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9413 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9414 for dynrel_includes_plt.
9415 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9416 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9417 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9419 (Target_sparc::do_finalize_sections): Update to pass true for
9420 dynrel_includes_plt.
9421 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9422 output before .rela.plt
9423 (Target_powerpc::do_finalize_sections): Update to pass true for
9424 dynrel_includes_plt when 32-bit.
9426 2010-02-08 Doug Kwan <dougkwan@google.com>
9428 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9430 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9431 Arm_relobj::scan_section_for_cortex_a8_stubs,
9432 Arm_relobj::do_relocation_section): Instead of calling
9433 Output_section::output_address, use faster
9434 Arm_relobj::simple_input_section_output_address.
9436 2010-02-08 David S. Miller <davem@davemloft.net>
9438 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9439 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9440 relocation helper function.
9442 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9443 just like R_SPARC_GOT{10,13,22}.
9444 (Target_sparc::Scan::local): Likewise.
9445 (Target_sparc::Relocate:relocate): Likewise.
9447 2010-02-06 Ian Lance Taylor <iant@google.com>
9449 * configure.ac: Rewrite targetobjs duplicate removal code to use
9450 only shell constructs.
9451 * configure: Rebuild.
9453 2010-02-05 Doug Kwan <dougkwan@google.com>
9456 * arm.cc (Arm_relobj::section_is_scannable): New method.
9457 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9458 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9460 2010-02-04 Doug Kwan <dougkwan@google.com>
9463 * arm-reloc-property.cc (cstdio): Include.
9464 * configure.ac (targetobjs): Remove duplicates.
9465 * configure: Regenerate.
9466 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9467 big and little endian version for a given address size.
9469 2010-02-03 Doug Kwan <dougkwan@google.com>
9471 * arm-reloc-property.cc
9472 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9474 * arm-reloc-property.h
9475 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9476 New method definition.
9477 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9479 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9481 (GOT_PREL): Change implemented to Y.
9482 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9483 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9484 (Arm_relocate_functions::movw_abs_nc): Remove method.
9485 (Arm_relocate_functions::movt_abs): Ditto.
9486 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9487 (Arm_relocate_functions::thm_movt_abs): Ditto.
9488 (Arm_relocate_functions::movw_rel_nc): Ditto.
9489 (Arm_relocate_functions::movw_rel): Ditto.
9490 (Arm_relocate_functions::movt_rel): Ditto.
9491 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9492 (Arm_relocate_functions:thm_movw_rel): Ditto.
9493 (Arm_relocate_functions:thm_movt_rel): Ditto.
9494 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9495 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9496 New method definitions.
9497 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9498 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9499 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9500 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9501 (Target_arm::Relocate::relocate): Check for non-static or
9502 unimplemented relocation code and exit early. Change calls to
9503 Target_arm::reloc_uses_thumb_bit and
9504 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9505 instead. Refactor code to handle similar relocations to increase
9506 code sharing. Remove check for unsupported relocation code in switch
9508 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9509 relocation property table to find out size. Change error message to
9510 print out the name of a relocation code instead of the numeric value.
9511 (Target_arm::scan_reloc_for_stub): Use relocation property table
9512 instead of calling Target_arm::reloc_uses_thumb_bit().
9514 2010-02-02 Doug Kwan <dougkwan@google.com>
9516 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9517 types of relaxed input section.
9519 2010-02-02 Doug Kwan <dougkwan@google.com>
9521 * Makefile.am (HFILES): Add arm-reloc-property.h.
9523 (TARGETSOURCES): Add arm-reloc-property.cc
9524 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9525 (libgold_a_SOURCES): $(DEFFILES)
9526 * Makefile.in: Regenerate.
9527 * arm-reloc-property.cc: New file.
9528 * arm-reloc-property.h: New file.
9529 * arm-reloc.def: New file.
9530 * arm.cc: Update comments.
9531 (arm-reloc-property.h): New included header.
9532 (arm_reloc_property_table): New global variable.
9533 (Target_arm::do_select_as_default_target): New method definition.
9534 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9535 arm-reloc-property to targ_extra_obj.
9536 * parameters.cc (set_parameters_target): Call
9537 Target::select_as_default_target().
9538 * target.h (Target::select_as_default_target): New method definition.
9539 (Target::do_select_as_default_target): Same.
9541 2010-02-01 Doug Kwan <dougkwan@google.com>
9543 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9544 first_output_text_section_.
9545 (Arm_exidx_fixup::first_output_text_section): New method definition.
9546 (Arm_exidx_fixup::first_output_text_section_): New data member.
9547 (Arm_exidx_fixup::process_exidx_section): Record the first text
9548 output section seen.
9549 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9550 and entsize in output section header.
9552 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9554 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9555 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9556 (Arm_relocate_functions::thm_alu11): New Method.
9557 (Arm_relocate_functions::thm_pc8): New Method.
9558 (Arm_relocate_functions::thm_pc12): New Method.
9559 (Target_arm::Scan::local): Handle the relocations.
9560 (Target_arm::Scan::global): Likewise.
9561 (Target_arm::Relocate::relocate): Likewise.
9562 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9564 2010-01-29 Doug Kwan <dougkwan@google.com>
9566 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9567 of relocation types as ld.
9569 2010-01-29 Doug Kwan <dougkwan@google.com>
9571 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9573 (Arm_relocate_functions::thumb_branch_common): Ditto.
9574 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9575 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9576 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9577 Arm_relocate_functions::jump24): Remove.
9578 (Target_arm::Relocate::relocate): Adjust code to call
9579 Arm_relocation_functions::arm_branch_common and
9580 Arm_relocation_functions::thumb_branch_common instead of their removed
9581 wrappers. Merge switch-cases together to reduce source code size.
9583 2010-01-29 Doug Kwan <dougkwan@google.com>
9585 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9586 output_local_symbol_count_needs_update_.
9587 (Arm_relobj::output_local_symbol_count_needs_update,
9588 Arm_relobj::set_output_local_symbol_count_needs_update,
9589 Arm_relobj::update_output_local_symbol_count): New methods.
9590 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9592 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9593 of pointed function as in a R_ARM_PREL31 relocation.
9594 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9595 for output local symbol count updating.
9596 (Target_arm::do_relax): Update output local symbol counts in objects
9598 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9600 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9602 * arm.cc: Added support for the ARM relocations:
9603 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9604 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9605 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9607 (Arm_relocate_functions::movw_rel): New method.
9608 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9609 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9611 (Arm_relocate_functions::thm_movw_rel): New method.
9612 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9614 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9616 (Target_arm::Scan::global): Likewise.
9617 (Target_arm::Relocate::relocate): Likewise.
9618 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9621 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9623 * arm.cc: Added support for ARM group relocations.
9624 (Target_arm::reloc_needs_sym_origin): New method.
9625 (Arm_relocate_functions::calc_grp_kn): New method.
9626 (Arm_relocate_functions::calc_grp_residual): New method.
9627 (Arm_relocate_functions::calc_grp_gn): New method.
9628 (Arm_relocate_functions::arm_grp_alu): New Method.
9629 (Arm_relocate_functions::arm_grp_ldr): New Method.
9630 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9631 (Arm_relocate_functions::arm_grp_ldc): New Method.
9632 (Target_arm::Scan::local): Handle the ARM group relocations.
9633 (Target_arm::Scan::global): Likewise.
9634 (Target_arm::Relocate::relocate): Likewise.
9635 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9638 2010-01-26 Doug Kwan <dougkwan@google.com>
9640 * arm.cc (set): Include.
9641 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9643 (Arm_output_section::Text_section_list): New type.
9644 (Arm_output_section::append_text_sections_to_list): New method.
9645 (Arm_output_section::fix_exidx_coverage): Ditto.
9646 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9647 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9648 Relobj::set_section_offset() instead of
9649 Sized_relobj::invalidate_section_offset().
9650 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9651 parameter for section headers. Ignore relocation sections for
9652 unallocated sections and EXIDX sections.
9653 (Target_arm::fix_exidx_coverage): New method.
9654 (Target_arm::output_section_address_less_than): New type.
9655 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9656 linked text section instead of the EXIDX section.
9657 (Arm_output_section::create_stub_group): Add an assertion to check
9658 that this is not an EXIDX output section.
9659 (Arm_output_section::append_text_sections_to_list): New method.
9660 (Arm_output_section::fix_exidx_coverage): Ditto.
9661 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9662 Arm_relobj::section_needs_reloc_stub_scanning.
9663 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9665 (Target_arm::fix_exidx_coverage): New method.
9666 * object.h (Relobj::set_output_section): New method.
9667 (Sized_relobj::invalidate_section_offset): Remove method.
9668 (Sized_relobj::do_invalidate_section_offset): Remove method.
9669 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9671 2010-01-25 Doug Kwan <dougkwan@google.com>
9673 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9674 Fix warning due to signed and unsigned comparison on a 32-bit host.
9676 2010-01-22 Doug Kwan <dougkwan@google.com>
9678 * arm.cc (Target_arm::do_relax): Record an output section for section
9679 offset adjustment it contains any stub table that has changed.
9680 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9681 offsets in an output section if necessary.
9682 * output.cc (Output_section::Output_section): Initialize
9683 section_offsets_need_adjustments_.
9684 (Output_section::add_input_section_for_script): Renamed to
9685 Output_section::add_simple_input_section.
9686 (Output_section::save_states): Add a comment.
9687 (Output_section::discard_states): New method defintion.
9688 (Output_section::adjust_section_offsets): Same.
9689 * output.h (Output_section::add_input_section_for_script): Renamed to
9690 Output_section::add_simple_input_section.
9691 (Output_section::discard_states): New method declaration.
9692 (Output_section::adjust_section_offsets): Same.
9693 (Output_section::section_offsets_need_adjustment,
9694 Output_section::set_section_offsets_need_adjustment): New method
9696 (Output_section::section_offsets_need_adjustment_): New data member.
9697 * script-sections.cc
9698 (Output_section_element_input::set_section_address): Adjust code for
9699 renaming of Output_section::add_input_section_for_script.
9700 (Orphan_output_section::set_section_address): Same.
9702 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9704 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9705 Fix_v4bx enum values .
9706 * gold/options.h (General_options): New option definitions.
9707 (General_options::fix_v4bx): New method.
9708 (General_options::Fix_v4bx): New enum.
9709 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9710 (General_options::parse_fix_v4bx_interworking): New method.
9712 2010-01-22 Doug Kwan <dougkwan@google.com>
9714 * arm.cc (Arm_exidx_fixup): New class.
9716 2010-01-21 Doug Kwan <dougkwan@google.com>
9718 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9720 (Arm_exidx_section_offset_map): New type.
9722 2010-01-21 Doug Kwan <dougkwan@google.com>
9724 * arm.cc (Arm_exidx_input_section): New class.
9725 (Arm_relobj::exidx_input_section_by_link,
9726 Arm_relobj::exidx_input_section_by_shndx,
9727 Arm_relobj::make_exidx_input_section): New methods.
9728 (read_arm_attributes_section): Remove.
9729 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9730 information about them.
9731 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9734 2010-01-20 Doug Kwan <dougkwan@google.com>
9736 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9737 Input_section_specifier to Section_id.
9738 (Target_arm::new_arm_input_section: Adjust code for change of key
9740 (Target_arm::find_arm_input_section): Ditto.
9741 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9742 (Section_id): Remove.
9743 (Garbage_collection::Section_id_hash): Remove.
9744 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9745 (Section_id): Remove.
9746 (Icf::Section_id_hash): Remove.
9747 * object.h (Section_id, Const_section_id, Section_id_hash,
9748 Const_section_id_hash): New type definitions.
9749 * output.cc (Output_section::add_relaxed_input_section): Change to
9750 use Const_section_id instead of Input_section_specifier as key type.
9751 (Output_section::add_merge_input_section): Ditto.
9752 (Output_section::build_relaxation_map): Change to use Section_id
9753 instead of Input_section_specifier as key type.
9754 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9756 (Output_section::convert_input_sections_to_relaxed_sections): Change
9757 to use Const_section_id instead of Input_section_specifier as key type.
9758 (Output_section::find_merge_section): Ditto.
9759 (Output_section::find_relaxed_input_section): Ditto.
9760 * output.h (Input_section_specifier): Remove class.
9761 (Output_section::Output_section_data_by_input_section_map): Change
9762 key type to Const_section_id.
9763 (Output_section::Output_relaxed_input_section_by_input_section_map):
9765 (Output_section::Relaxation_map): Change key type to Section_id.
9767 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9769 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9770 (class Arm_v4bx_stub): New class.
9771 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9772 (Stub_factory::make_arm_v4bx_stub): New method.
9773 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9774 (Stub_table::empty): Handle v4bx stubs.
9775 (Stub_table::add_arm_v4bx_stub): New method.
9776 (Stub_table::find_arm_v4bx_stub): New method.
9777 (Arm_relocate_functions::v4bx): New method.
9778 (Target_arm::fix_v4bx): New method.
9779 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9780 (Stub_table::relocate_stubs): Likewise.
9781 (Stub_table::do_write): Likewise.
9782 (Stub_table::update_data_size_and_addralign): Likewise.
9783 (Stub_table::finalize_stubs): Likewise.
9784 (Target_arm::Scan::local): Likewise.
9785 (Target_arm::Scan::global): Likewise.
9786 (Target_arm::do_finalize_sections): Likewise.
9787 (Target_arm::Relocate::relocate): Likewise.
9788 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9790 (Target_arm::scan_reloc_for_stub): Likewise.
9791 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9793 2010-01-19 Ian Lance Taylor <iant@google.com>
9795 * output.cc (Output_section_headers::do_sized_write): Write large
9796 segment count to sh_info field.
9797 (Output_file_header::do_sized_write): For large segment count,
9798 write PN_XNUM to e_phnum field.
9800 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9802 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9803 (Arm_relocate_functions::thm_jump8): New function.
9804 (Arm_relocate_functions::thm_jump11): New function.
9805 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9807 (Target_arm::Scan::global): Likewise.
9808 (Target_arm::Relocate::relocate): Likewise.
9809 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9812 2010-01-14 Doug Kwan <dougkwan@google.com>
9814 * arm.cc (map, utility): Include headers.
9815 (Target_arm::apply_cortex_a8_workaround): New method.
9816 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9817 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9818 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9819 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9820 the --[no-]fix-cortex-a8 command line options.
9821 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9822 (Target_arm::relocate_stub): Use addend in instruction template.
9823 * options.h (DEFINE_bool): Set the user-set flag.
9824 (General_options): Add --[no-]-fix-cortex options.
9825 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9826 : Update fast look-up map after conversion.
9828 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9830 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9831 in the first pass of do_layout.
9833 2010-01-13 Doug Kwan <dougkwan@google.com>
9835 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9836 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9837 apparent compiler problem of not folding static constant integral
9838 data members of elfcpp::Elf_sizes<32>.
9840 2010-01-13 Doug Kwan <dougkwan@google.com>
9842 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9843 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9844 Arm_relobj::scan_section_for_cortex_a8_erratum,
9845 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9846 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9847 sections to scan for relocation stubs into a new method
9848 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9849 relocation and Cortex-A8 stub scanning.
9850 (Target_arm::do_relax): Force stubs to be after stubbed sections
9851 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9852 the beginning of a new relaxation pass. Update a comment.
9853 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9855 2010-01-12 Ian Lance Taylor <iant@google.com>
9857 * target-reloc.h (visibility_error): New inline function.
9858 (relocate_section): Call visibility_error.
9859 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9860 (MOSTLYCLEANFILES): Likewise.
9861 (protected_4_pic.o, protected_3.err): New targets.
9862 * testsuite/protected_4.cc: New file.
9864 2010-01-12 Doug Kwan <dougkwan@google.com>
9866 * arm.cc (Cortex_a8_reloc): New class.
9867 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9868 and cortex_a8_relocs_info_.
9869 (Target_arm::fix_cortex_a8): New method definition.
9870 (Target_arm::Cortex_a8_relocs_info): New type.
9871 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9872 New data member declarations.
9873 (Target_arm::scan_reloc_for_stub): Record information about
9874 relocations for THUMB branches that might be exempted from the
9875 Cortex-A8 workaround.
9876 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9877 at the beginning of a relaxation pass.
9879 2010-01-12 Doug Kwan <dougkwan@google.com>
9881 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9882 (Arm_relobj::Mapping_symbol_position,
9883 Arm_reloj::Mapping_symbol_position_less,
9884 Arm_relobj::Mapping_symbols_info): New types.
9885 (Target_arm::is_mapping_symbol_name): New method definition.
9886 (Arm_relobj::do_count_local_symbols): Save information about mapping
9889 2010-01-11 Doug Kwan <dougkwan@google.com>
9891 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9892 Arm_relocate_functions::thumb32_branch_upper,
9893 Arm_relocate_functions::thumb32_branch_lower,
9894 Arm_relocate_functions::thumb32_cond_branch_offset,
9895 Arm_relocate_functions::thumb32_cond_branch_upper,
9896 Arm_relocate_functions::thumb32_cond_branch_lower,
9897 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9898 branch offset encoding.
9899 (Arm_relocate_functions::thumb_branch_common): Use new branch
9900 offset encoding methods to avoid code duplication.
9901 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9902 (Stub_addend_reader::operator()): Use new branch encoding method
9903 to avoid code duplication.
9905 2010-01-11 Doug Kwan <dougkwan@google.com>
9907 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9908 (Target_arm::do_finalize_sections): Define special EXIDX section
9909 symbols only if referenced.
9910 * gc.h (Garbage_collection::add_reference): New method.
9911 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9914 2010-01-11 Ian Lance Taylor <iant@google.com>
9916 * script.cc (Version_script_info::build_expression_list_lookup):
9917 Change complaing about duplicate wildcard match from error to
9920 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9922 (Version_script_info::Version_script_info): Initialize globs_,
9923 default_version_, default_is_global_, and exact_. Don't
9924 initialize globals_ or locals_.
9925 (Version_script_info::build_lookup_tables): Build local symbols
9927 (Version_script_info::unquote): New function.
9928 (Version_script_info::add_exact_match): New function.
9929 (Version_script_info::build_expression_list_lookup): Remove lookup
9930 parameter. Add is_global parameter. Change all callers. Handle
9931 wildcard pattern specially. Unquote pattern. Call
9933 (Version_script_info::get_name_to_match): New function.
9934 (Version_script_info::get_symbol_version): New function.
9935 (Version_script_info::get_symbol_version_helper): Remove.
9936 (Version_script_info::check_unmatched_names): Call unquote.
9937 * script.h (class Version_script_info): Change get_symbol_version
9938 to be non-inline and add is_global parameter; change all callers.
9939 Rewrite symbol_is_local. Update declarations. Define struct
9940 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9941 Remove globals_ and locals_ members. Add exact_, globs_,
9942 default_version_, is_global_.
9943 (Version_script_info::Glob): Remove pattern, add expression and
9944 is_global. Update constructor. Change all callers.
9945 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9947 (Versions::symbol_section_contents): If a symbol is undefined, or
9948 defined in a dynamic object, set the version index to
9950 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9952 (Symbol_table::add_from_pluginobj): Likewise.
9953 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9955 2010-01-11 Doug Kwan <dougkwan@google.com>
9957 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9958 (incremental_dump_LDADD): Add linking option for libintl.
9959 * Makefile.in: Regenerate.
9961 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9964 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9966 * testsuite/Makefile.in: Regenerated.
9968 2010-01-10 Doug Kwan <dougkwan@google.com>
9970 * options.h (DEFINE_var): Use parentheses around argument varname__
9971 in macro body to avoid any unintended subsequent substitutions.
9973 2010-01-10 Ian Lance Taylor <iant@google.com>
9975 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9976 candidates before doing symbol resolution.
9978 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9979 ODR candidates if only one is weak.
9981 2010-01-08 Ian Lance Taylor <iant@google.com>
9983 * script.cc (Version_script_info::build_expression_list_lookup):
9984 Don't warn about ambiguous version, just record the ambiguity.
9985 (Version_script_info::get_symbol_version_helper): Give error if
9986 version is ambiguous.
9988 2010-01-08 Doug Kwan <dougkwan@google.com>
9990 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9991 prev_data_size_ and prev_addralign_. Remove initializer for
9992 deleted data member has_been_changed_.
9993 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9994 to determine if the table is empty.
9995 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9997 (Stub_table::add_reloc_stub): Define method in class definition
9998 instead of just declaring it there.
9999 (Stub_table::add_cortex_a8_stub): New method definition.
10000 (Stub_table::update_data_size_and_addralign): Ditto.
10001 (Stub_table::finalize_stubs): Ditto.
10002 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10003 (Stub_table::do_addralign_): Return address alignment in the
10004 (Stub_table::do_reset_address_and_file_offset): Define method in
10005 class definition instead of declaring it there. Set current data
10006 size to be the data size of the previous pass.
10007 (Stub_table::set_final_data_size): Use current data size as the
10009 (Stub_table::relocate_stub): Change parameter type of stub from
10010 Reloc_stub pointer to Stub pointer.
10011 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10012 (Stub_table::Cortex_a8_stub_list): New typedef.
10013 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10014 Stub_table::prev_addralign_): New data member.
10015 (Arm_relobj::Arm_relobj): Initialize data member
10016 section_has_cortex_a8_workaround_.
10017 (Arm_relobj::section_has_cortex_a8_workaround,
10018 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10020 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10022 (Target_arm::relocate_stub): Change parameter type of stub from
10023 Reloc_stub pointer to Stub pointer.
10024 (Insn_template::size, Insn_template::alignment): Handle
10025 THUMB16_SPECIAL_TYPE.
10026 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10027 Stub_table::update_data_size_and_addralign,
10028 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10030 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10031 (Stub_table::do_write): Ditto.
10032 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10034 2010-01-08 Ian Lance Taylor <iant@google.com>
10037 * symtab.h (class Symbol): Remove fields is_target_special_ and
10038 has_plt_offset_. Add field is_defined_in_discarded_section_.
10039 (Symbol::is_defined_in_discarded_section): New function.
10040 (Symbol::set_is_defined_in_discarded_section): New function.
10041 (Symbol::has_plt_offset): Rewrite.
10042 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10043 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10044 Don't initialize is_target_special_ or has_plt_offset_.
10045 Initialize is_defined_in_discarded_section_.
10046 (Symbol_table::add_from_relobj): If appropriate, set
10047 is_defined_in_discarded_section.
10048 * resolve.cc (Symbol::override_base_with_special): Don't test
10049 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10050 * target-reloc.h (relocate_section): Do special handling for
10051 symbols defined in discarded sections for global symbols as well
10054 2010-01-08 Ian Lance Taylor <iant@google.com>
10056 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10057 the SHT_SYMTAB case.
10059 2010-01-08 Ian Lance Taylor <iant@google.com>
10061 * object.cc (Sized_relobj::do_layout): Don't get confused if
10062 layout_eh_frame returns NULL.
10064 2010-01-08 Ian Lance Taylor <iant@google.com>
10067 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10068 dynamic symbol table, use the normal symbol table.
10069 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10072 2010-01-08 Ian Lance Taylor <iant@google.com>
10075 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10078 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10080 * version.cc (print_version): Change to "Copyright 2010".
10082 2010-01-08 Ian Lance Taylor <iant@google.com>
10086 * i386.cc (class Target_i386): Change return type of plt_section
10088 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10089 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10090 tls_desc_rel_ field.
10091 (Output_data_plt_i386::rel_tls_desc): New function.
10092 (Target_i386::rel_tls_desc_section): New function.
10093 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10094 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10095 R_386_TLS_DESC reloc in rel_tls_desc_section.
10096 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10097 Define struct Tlsdesc_info.
10098 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10099 (Target_x86_64::do_reloc_symbol_index): New function.
10100 (Target_x86_64::add_tlsdesc_info): New function.
10101 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10102 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10103 tlsdesc_rel_ field.
10104 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10106 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10107 (Target_x86_64::rela_tlsdesc_section): New function.
10108 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10110 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10111 (Target_x86_64::do_reloc_addend): New function.
10112 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10113 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10114 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10115 (Output_reloc::type): New function.
10116 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10117 (Output_reloc::is_target_specific): New function.
10118 (Output_reloc::target_arg): New function.
10119 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10120 absolute relocs and target specific relocs.
10121 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10122 add_target_specific.
10123 (class Output_data_reloc) [SHT_RELA]: Likewise.
10124 * output.cc (Output_reloc::Output_reloc): Add four new versions
10125 for absolute relocs and target specific relocs.
10126 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10127 (Output_reloc::get_symbol_index): Likewise.
10128 (Output_reloc::local_section_offset): Check that local_sym_index_
10129 is not TARGET_CODE or 0.
10130 (Output_reloc::symbol_value): Likewise.
10131 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10133 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10134 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10136 * layout.cc (add_target_dynamic_tags): Use output section for
10137 DT_PLTRELSZ and DT_JMPREL.
10139 2010-01-07 Ian Lance Taylor <iant@google.com>
10142 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10144 (class Output_data_reloc_generic): Define.
10145 (class Output_data_reloc_base): Change base class to
10146 Output_data_reloc_generic. Change add() method to call
10147 bump_relative_reloc_count for a relative reloc. Remove
10148 sort_relocs_ field.
10149 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10151 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10152 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10154 * layout.h (class Layout): Update declaration.
10156 2010-01-07 Ian Lance Taylor <iant@google.com>
10158 * output.h (class Output_data): Add const version of
10159 output_section and do_output_section.
10160 (class Output_section_data): Add const version of
10162 (class Output_section): Likewise.
10163 * layout.cc (Layout::add_target_dynamic_tags): New function.
10164 * layout.h (class Layout): Update declarations.
10165 * arm.cc (Target_arm::do_finalize_sections): Use
10166 add_target_dynamic_tags.
10167 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10168 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10169 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10170 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10172 2010-01-07 Ian Lance Taylor <iant@google.com>
10175 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10178 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10179 Ian Lance Taylor <iant@google.com>
10182 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10183 Xindex::read_symtab_xindex.
10185 2010-01-07 Doug Kwan <dougkwan@google.com>
10187 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10188 (Insn_template::thumb16_bcond_insn): New method declaration.
10189 (Insn_template): Fix spelling.
10190 (Stub::thumb16_special): New method declaration.
10191 (Stub::do_write): Define virtual method which was previously pure
10193 (Stub::do_thumb16_special): New method declaration.
10194 (Stub::do_fixed_endian_write): New template member.
10195 (Reloc_stub::do_write): Remove.
10196 (Reloc_stub::do_fixed_endian_write): Remove.
10197 (Cortex_a8_stub): New class definition.
10198 (Stub_factory::make_cortex_a8_stub): New method definition.
10199 (Stub_factory::Stub_factory): Add missing static storage class
10200 qualifier for elf32_arm_stub_a8_veneer_blx.
10202 2010-01-07 Ian Lance Taylor <iant@google.com>
10205 * options.h (class General_options): Add --warn-unresolved-symbols
10206 and --error-unresolved-symbols.
10207 * errors.cc (Errors::undefined_symbol): Implement
10208 --warn-unresolved-symbols.
10210 * options.h (class General_options): Add -z text and -z textoff.
10211 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10213 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10215 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10216 (Garbage_collection::cident_sections): New function.
10217 (Garbage_collection::add_cident_section): New function.
10218 (Garbage_collection::cident_sections_): New member.
10219 (gc_process_relocs): Add references to sections whose names are C
10221 * gold.h (cident_section_start_prefix): New constant.
10222 (cident_section_stop_prefix): New constant.
10223 (is_cident): New function.
10224 * layout.cc (Layout::define_section_symbols): Replace string constants
10225 with the newly defined constants.
10226 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10228 * testsuite/Makefile.am: Add gc_orphan_section_test.
10229 * testsuite/Makefile.in: Regenerate.
10230 * testsuite/gc_orphan_section_test.cc: New file.
10231 * testsuite/gc_orphan_section_test.sh: New file.
10233 2010-01-06 Ian Lance Taylor <iant@google.com>
10236 * options.h (class General_options): Add --warn-shared-textrel.
10237 * layout.cc (Layout::finish_dynamic_section): Implement
10238 --warn-shared-textrel.
10241 * options.h (class General_options): Add --warn-multiple-gp.
10243 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10245 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10246 $(THREADSLIB) and $(LIBDL).
10247 * Makefile.in: Rebuild.
10249 2010-01-06 Ian Lance Taylor <iant@google.com>
10252 * options.cc (General_options::parse_section_start): New function.
10253 (General_options::section_start): New function.
10254 (General_options::General_options): Initialize all members.
10255 * options.h: Include <map>
10256 (class General_options): Add --section-start. Add section_starts_
10258 * layout.cc (Layout::attach_allocated_section_to_segment): If
10259 --section-start was used, set the address of the segment. Remove
10260 local sort_sections.
10261 (Layout::relaxation_loop_body): If the address of the load segment
10262 has been set by --section-start, don't use it.
10263 * output.h (Output_segment::update_flags_for_output_section): New
10265 * output.cc (Output_segment::add_output_section): Call
10266 update_flags_for_output_section.
10268 2010-01-05 Ian Lance Taylor <iant@google.com>
10271 * options.h (class General_options): Add --undefined-version.
10272 * script.cc (struct Version_expression): Add was_matched_by_symbol
10274 (Version_script_info::matched_symbol): New function.
10275 (Version_script_info::get_symbol_version_helper): Call
10277 (Version_script_info::check_unmatched_names): New function.
10278 * script.h (class Version_script_info): Update declarations.
10279 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10281 * options.h (class General_options): Use DEFINE_bool_alias for
10282 allow_multiple_definition.
10283 * resolve.cc (Symbol_table::should_override): Don't test
10284 allow_multiple_definition.
10287 * options.h (class General_options): Add --cref.
10288 * main.cc (main): Print cref table if --cref. Don't close mapfile
10289 until after printing cref table.
10290 * cref.cc: Include "symtab.h".
10291 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10292 (Cref_table_compare::operator()): New function.
10293 (Cref_inputs::gather_cref): New function.
10294 (filecol): New static const.
10295 (Cref_inputs::print_cref): New function.
10296 (Cref::print_cref): New function.
10297 * cref.h: Include <cstdio>.
10298 (class Cref): Update declarations.
10299 * mapfile.h (Mapfile::file): New function.
10300 * object.h (class Object): Define Symbols. Declare virtual
10301 do_get_global_symbols.
10302 (Object::get_global_symbols): New function.
10303 * object.cc (Input_objects::add_object): Pass object to cref_ if
10305 (Input_objects::archive_start): Likewise.
10306 (Input_objects::archive_stop): Likewise.
10307 (Input_objects::print_cref): New function.
10308 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10309 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10311 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10313 * plugin.h (class Sized_pluginobj): Update declarations.
10315 2010-01-05 Ian Lance Taylor <iant@google.com>
10317 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10318 to is_default_version. Rename insdef to insdefault.
10319 (Symbol_table::add_from_relobj): Rename def to is_default_version
10320 and local to is_forced_local.
10321 (Symbol_table::add_from_pluginobj): Likewise.
10322 (Symbol_table::add_from_dynobj): Likewise.
10323 (Symbol_table::define_special_symbol): Rename insdef to
10326 2010-01-04 Ian Lance Taylor <iant@google.com>
10329 * options.h (class General_options): Add
10330 --allow-multiple-definition and -z muldefs.
10331 * resolve.cc (Symbol_table::should_override): Don't warn about a
10332 multiple symbol definition if --allow-multiple-definition or -z
10336 * options.h (class General_options): Add --add-needed and
10337 --copy-dt-needed-entries. Tweak --as-needed help entry.
10338 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10339 error if --copy-dt-needed-entries aka --add-needed is used and
10340 would cause a change in behaviour.
10343 * options.h (class General_options): Add -G as a short version of
10344 --shared. Add no-op options -assert, -g, and -i.
10346 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10348 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10349 check for .text or .gnu.linkonce.t sections.
10350 * icf.cc (Icf::find_identical_sections): Ditto.
10351 Change the detection for mangled function name within the section
10353 * icf.h (is_section_foldable_candidate): New function.
10355 2009-12-30 Ian Lance Taylor <iant@google.com>
10358 * options.h (class General_options): Permit two dashes with
10359 --retain-symbols-file.
10361 2009-12-30 Ian Lance Taylor <iant@google.com>
10364 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10365 don't put the file header and segment headers in the text
10369 * common.cc (Sort_commons::operator()): Stabilize sort when both
10371 (Symbol_table::do_allocate_commons_list): When allocating common
10372 symbols, skip a symbol which is no longer common.
10373 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10374 an object before checking its type.
10375 * testsuite/common_test_2.c: New file.
10376 * testsuite/common_test_3.c: New file.
10377 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10378 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10379 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10380 (common_test_2_pic.o, common_test_2.so): New targets.
10381 (common_test_3_pic.o, common_test_3.so): New targets.
10382 * testsuite/Makefile.in: Rebuild.
10385 * script.cc (read_input_script): If we see a new SECTIONS clause,
10386 and we have added an input section, give an error.
10387 * layout.h (class Layout): Add have_added_input_section function.
10388 Add have_added_input_section_ field.
10389 * layout.cc (Layout::Layout): Initialize
10390 have_added_input_section_.
10391 (Layout::layout): Set have_added_input_section_.
10392 (Layout::layout_eh_frame): Likewise.
10394 2009-12-30 Ian Lance Taylor <iant@google.com>
10397 * options.h (class General_options): Add --sort-common option.
10398 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10399 * common.cc (Sort_common): Add sort_order parameter to
10400 constructor. Add sort_order_ field.
10401 (Sort_commons::operator): Check sort_order_.
10402 (Symbol_table::allocate_commons): Determine the sort order.
10403 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10404 Change all callers.
10405 (Symbol_table::do_allocate_commons_list): Likewise.
10407 2009-12-30 Ian Lance Taylor <iant@google.com>
10410 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10411 symbols from this object, don't change the visibility of an
10413 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10415 2009-12-30 Ian Lance Taylor <iant@google.com>
10418 * script.h (class Version_script_info): Define Language enum.
10419 Update declarations. Define Glob, Exact, and Lookup types. Add
10420 new fields globals_, locals_, and is_finalized_.
10421 * script.cc: Various formatting fixes.
10422 (class Parser_closure): Change language_stack_ from a vector of
10423 std::string to one of Version_script_info::Language. Adjust all
10425 (class Lazy_demangler): Remove.
10426 (struct Version_expression): Change language from std::string to
10427 Version_script_info::Language.
10428 (Version_script_info::Version_script_info): New function.
10429 (Version_script_info::~Version_script_info): Don't call clear.
10430 (Version_script_info::finalize): New function.
10431 (Version_script_info::build_lookup_tables): New function.
10432 (Version_script_info::build_expression_list_lookup): New
10434 (Version_script_info::get_symbol_version_helper): Rewrite to use
10436 (Version_script_info::print_expression_list): Adjust to use
10437 Version_script_info::Language.
10438 (script_push_lex_into_version_mode): Check that the version script
10439 has not been finalized.
10440 (version_script_push_lang): Change language string to
10441 Version_script_info::Language.
10442 * options.cc (Command_line::version_script): New function.
10443 * options.h (class General_options): Add finalize_dynamic_list
10444 function. Change version_script from declaration to definition.
10445 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10446 * testsuite/version_script.map: Remove duplicate def of foo.
10447 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10448 version_script.map.
10449 * testsuite/Makefile.in: Rebuild.
10451 2009-12-30 Ian Lance Taylor <iant@google.com>
10454 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10455 if the input symbol index is 0, make the output symbol index 0.
10457 2009-12-30 Ian Lance Taylor <iant@google.com>
10460 * options.h (class General_options): Add -x/--discard-all.
10461 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10462 --discard-all. If the local symbol needs a dynamic entry, check
10463 that before handling --discard-locals.
10465 2009-12-30 Ian Lance Taylor <iant@google.com>
10468 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10470 (Output_segment::add_output_section): Don't change the flags if
10471 the type is PT_TLS.
10474 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10475 GNU hash table if they need a dynamic value. Otherwise, don't add
10476 them if they are defined in a dynamic object or are forced local.
10478 2009-12-29 Ian Lance Taylor <iant@google.com>
10481 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10482 .gnu.hash table for a 32-bit target.
10485 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10486 regular and a dynamic object only needs a dynamic symbol table
10487 entry if it is externally visible.
10490 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10491 constructor. Add global_offset_table_ field.
10492 (Target_i386::got_section): Set global_offset_table_.
10493 (Target_i386::do_finalize_sections): Set global_offset_table_
10495 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10496 in constructor. Add global_offset_table_ field.
10497 (Target_x86_64::got_section): Set global_offset_table_.
10498 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10501 * layout.cc (Layout::Layout): Initialize increase_relro_.
10502 (Layout::get_output_section): Add is_relro, is_last_relro, and
10503 is_first_non_relro parameters. Change all callers.
10504 (Layout::choose_output_section): Likewise.
10505 (Layout::add_output_section_data): Likewise.
10506 (Layout::make_output_section): Likewise.
10507 (Layout::set_segment_offsets): Clear increase_relro when using a
10509 * layout.h (class Layout): Add increase_relro method. Add
10510 increase_relro_ field. Update declarations.
10511 * output.cc (Output_section::Output_section): Initialize
10512 is_last_relro_ and is_first_non_relro_.
10513 (Output_segment::add_output_section): Group relro sections is
10514 do_sort is true. Handle is_last_relro and is_first_non_relro.
10515 (Output_segment::maximum_alignment): Remove relro handling.
10516 (Output_segment::set_section_addresses): Add increase_relro
10517 parameter. Change all callers. Add initial alignment to align
10518 relro sections on separate page. Remove old relro handling.
10519 (Output_segment::set_section_list_addresses): Remove in_relro
10520 parameter. Change all callers.
10521 (Output_segment::set_offset): Add increase parameter. Change all
10522 callers. Remove old relro handling.
10523 * output.h (class Output_section): Add new methods: is_last_relro,
10524 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10525 Add is_last_relro_ and is_first_non_relro_ fields.
10526 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10527 Create separate .got.plt section. Call increase_relro.
10528 * x86_64.cc (Target_x86_64::got_section): Likewise.
10529 * testsuite/relro_script_test.t: Add .got.plt.
10532 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10533 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10534 (Layout::finalize): Call set_dynamic_symbol_size.
10535 (Layout::set_dynamic_symbol_size): New function.
10536 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10537 set_dynamic_symbol_size.
10540 * output.h (class Output_section): Add is_entsize_zero_ field.
10541 * output.cc (Output_section::Output_section): Initialize
10543 (Output_section::set_entsize): If two different entsizes are
10544 requested, force it to zero.
10545 (Output_section::add_input_section): Set flags for .debug_str
10546 before updating section flags. Set entsize.
10547 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10548 and SHF_STRING if all input sections have those flags.
10550 2009-12-29 Rafael Espindola <espindola@google.com>
10552 * main.cc (main): Fix the sys time reporting.
10553 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10556 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10558 * options.cc (General_options::parse_version): Allow -v to exit
10559 without an error if there is nothing to link.
10561 2009-12-29 Ian Lance Taylor <iant@google.com>
10563 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10564 using a version of gcc before 4.1.
10565 * configure: Rebuild.
10567 2009-12-28 Chris Demetriou <cgd@google.com>
10569 * attributes.cc (Output_attributes_section_data::do_write): Use
10570 std::vector::front rather than std::vector::data.
10572 2009-12-28 Ian Lance Taylor <iant@google.com>
10574 * symtab.h (class Symbol_table): Add enum Defined.
10575 * resolve.cc (Symbol_table::should_override): Add defined
10576 parameter. Change all callers. Test whether object is NULL
10577 before calling a method on it.
10578 (Symbol_table::report_resolve_problem): Add defined parameter.
10579 Change all callers.
10580 (Symbol_table::should_override_with_special): Likewise.
10581 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10582 parameter. Change all callers.
10583 (Symbol_table::do_define_in_output_data): Likewise.
10584 (Symbol_table::define_in_output_segment): Likewise.
10585 (Symbol_table::do_define_in_output_segment): Likewise.
10586 (Symbol_table::define_as_constant): Likewise.
10587 (Symbol_table::do_define_as_constant): Likewise.
10588 * script.h (class Symbol_assignment): Add is_defsym parameter to
10589 constructor; change all callers.
10590 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10591 parameter. Change all callers. Add is_defsym_ field.
10592 (class Parser_closure): Add parsing_defsym parameter to
10593 constructor; change all callers. Add parsing_defsym accessor
10594 function. Add parsing_defsym_ field.
10596 2009-12-28 Ian Lance Taylor <iant@google.com>
10598 * gold.cc (queue_middle_tasks): Fix formatting.
10599 * object.cc (Relobj::is_section_name_included): Likewise.
10601 2009-12-23 Ian Lance Taylor <iant@google.com>
10603 * i386.cc (Target_i386::do_calls_non_split): Recognize
10604 -fsplit-stack prologue for a function with a static chain.
10605 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10606 -fsplit-stack prologue when using %r11.
10608 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10610 * options.cc (General_options::parse_version): Make -v continue and do
10611 the link like GNU ld does.
10613 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10615 * Makefile.am (CCFILES): Add timer.cc.
10616 (HFILES): Add timer.h.
10617 * configure.ac: Check for sysconf and times.
10618 * main.cc: include timer.h.
10619 (main): Use Timer instead of get_run_time.
10622 * workqueue.cc: include timer.h.
10623 (Workqueue::find_and_run_task):
10624 Report user, sys and wall time.
10625 * Makefile.in: Regenerate.
10626 * config.in: Regenerate.
10627 * configure: Regenerate.
10629 2009-12-16 Doug Kwan <dougkwan@google.com>
10631 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10633 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10634 relaxed input sections.
10635 * output.cc (Output_section::find_relaxed_input_section): Change
10636 return type to Output_relaxed_input_section pointer. Adjust code
10637 for new type of relaxed_input_section_map_.
10638 * output.h (Output_section::find_relaxed_input_section): Change
10639 return type to Output_relaxed_input_section pointer.
10640 (Output_section::Output_relaxed_input_section_by_input_section_map):
10642 (Output_section::relaxed_input_section_map_): Change type to
10643 Output_section::Output_relaxed_input_section_by_input_section_map.
10644 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10647 2009-12-15 Ian Lance Taylor <iant@google.com>
10649 * layout.cc (Layout::create_shstrtab): Only write out after input
10650 sections if we are compressing debug sections.
10652 2009-12-15 Ian Lance Taylor <iant@google.com>
10654 * archive.cc (Archive::add_symbols): Only look up a symbol without
10655 a version if there is, in fact, a version.
10657 2009-12-14 Ian Lance Taylor <iant@google.com>
10659 Revert -Wshadow changes, all changes from:
10660 2009-12-11 Doug Kwan <dougkwan@google.com>
10661 2009-12-11 Nick Clifton <nickc@redhat.com>
10662 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10664 2009-12-11 Doug Kwan <dougkwan@google.com>
10666 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10668 * attributes.cc (Object_attribute::size): Ditto.
10669 (Attributes_section_data::size): Ditto.
10670 (Attributes_section_data::Attributes_section_data): Ditto.
10671 (Output_attributes_section_data::do_write): Ditto.
10672 * attributes.h (Object_attribute::set_type): Ditto.
10673 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10675 2009-12-11 Nick Clifton <nickc@redhat.com>
10677 * archive.cc: Fix shadowed variable warnings.
10678 * arm.cc: Likewise.
10679 * compressed_output.cc: Likewise.
10680 * compressed_output.h: Likewise.
10681 * configure: Likewise.
10682 * dwarf_reader.cc: Likewise.
10683 * dynobj.cc: Likewise.
10684 * dynobj.h: Likewise.
10685 * ehframe.cc: Likewise.
10686 * ehframe.h: Likewise.
10687 * errors.cc: Likewise.
10688 * expression.cc: Likewise.
10689 * fileread.cc: Likewise.
10690 * fileread.h: Likewise.
10691 * freebsd.h: Likewise.
10692 * i386.cc: Likewise.
10693 * icf.cc: Likewise.
10694 * incremental.h: Likewise.
10695 * layout.cc: Likewise.
10696 * layout.h: Likewise.
10697 * mapfile.cc: Likewise.
10698 * merge.cc: Likewise.
10699 * merge.h: Likewise.
10700 * object.cc: Likewise.
10701 * object.h: Likewise.
10702 * options.h: Likewise.
10703 * output.cc: Likewise.
10704 * output.h: Likewise.
10705 * parameters.cc: Likewise.
10706 * plugin.cc: Likewise.
10707 * powerpc.cc: Likewise.
10708 * reduced_debug_output.cc: Likewise.
10709 * reduced_debug_output.h: Likewise.
10710 * reloc.cc: Likewise.
10711 * reloc.h: Likewise.
10712 * resolve.cc: Likewise.
10713 * script-sections.cc: Likewise.
10714 * script.cc: Likewise.
10715 * script.h: Likewise.
10716 * sparc.cc: Likewise.
10717 * symtab.cc: Likewise.
10718 * symtab.h: Likewise.
10719 * target-select.cc: Likewise.
10720 * target-select.h: Likewise.
10721 * token.h: Likewise.
10722 * workqueue.cc: Likewise.
10723 * workqueue.h: Likewise.
10724 * x86_64.cc: Likewise.
10726 2009-12-10 Doug Kwan <dougkwan@google.com>
10728 * arm.cc (attributes.h): New include.
10729 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10730 (Arm_relobj::~Arm_relobj): Delete object pointed by
10731 attributes_section_data_.
10732 (Arm_relobj::attributes_section_data): New method definition.
10733 (Arm_relobj::attributes_section_data_): New data member declaration.
10734 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10735 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10736 attributes_section_data_.
10737 (Arm_dynobj::attributes_section_data): New method definition.
10738 (Arm_dynobj::attributes_section_data_): New data member declaration.
10739 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10740 initialization value of may_use_blx_ to false.
10741 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10742 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10743 object attributes to compute results instead of hard-coding.
10744 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10745 Target_arm::get_secondary_compatible_arch,
10746 Target_arm::set_secondary_compatible_arch
10747 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10748 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10749 New method declarations.
10750 (Target_arm::get_aeabi_object_attribute): New method definition.
10751 (Target_arm::attributes_section_data_): New data member declaration.
10752 (read_arm_attributes_section): New template definition.
10753 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10754 (Arm_dynobj::do_read_symbols): Ditto.
10755 (Target_arm::do_finalize_sections): Merge attributes sections from
10756 input. Check for BLX use after attributes section merging.
10757 Fix __exidx_start and __exidx_end visibility. Create an
10758 .ARM.attributes section if necessary.
10759 (Target_arm::get_secondary_compatible_arch,
10760 Target_arm::set_secondary_compatible_arch,
10761 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10762 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10763 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10764 New method definitions.
10766 2009-12-09 Ian Lance Taylor <iant@google.com>
10768 * plugin.cc (Plugin::load): Don't cast from void* to a function
10771 2009-12-09 Ian Lance Taylor <iant@google.com>
10773 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10774 information fields.
10776 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10778 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10779 Replace two_file_shared_1.so with two_file_shared_2.so.
10780 * testsuite/Makefile.in: Regenerated.
10782 2009-12-08 Doug Kwan <dougkwan@google.com>
10784 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10785 (HFILES): Add attributes.h and int_encoding.h.
10786 * Makefile.in: Regenerate.
10787 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10788 function definitions to int_encoding.cc
10789 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10790 prototypes to int_encoding.h
10791 * reduced_debug_output.cc (int_encoding.h): New include.
10792 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10793 function definitions to int_encoding.cc
10794 (insert_into_vector, read_from_pointer): Move template definitions to
10796 * attributes.cc: New file.
10797 * attributes.h: New file.
10798 * int_encoding.cc: New file.
10799 * int_encoding.h: New file.
10801 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10804 * incremental-dump.cc (dump_incremental_inputs): New.
10805 (main): Use dump_incremental_inputs.
10807 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10810 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10811 checking elfcpp::STT_FUNC.
10812 (Target_i386::Relocate::relocate): Likewise.
10813 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10815 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10816 symbols from shared libraries into normal FUNC symbols.
10818 * symtab.h (Symbol): Add is_func and use it.
10820 2009-12-05 Doug Kwan <dougkwan@google.com>
10822 * arm.cc (Target_arm::arm_info): Initialize new fields
10823 attributes_section and attributes_vendor.
10824 * i386.cc (Target_i386::i386_info): Same.
10825 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10826 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10827 fields attributes_section and attributes_vendor.
10828 * sparc.cc (Target_sparc::sparc_info): Same.
10829 * target.h (Target::attributes_section, Target::attributes_vendor,
10830 Target::is_attributes_section, Target::attribute_arg_type,
10831 Target::attributes_order): New method definitions.
10832 (Target::Target_info::attributes_section,
10833 Target::Target_info::attributes_vendor): New fields.
10834 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10835 virtual method definitions.
10836 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10837 attributes_section and attributes_vendor.
10838 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10840 2009-12-05 Doug Kwan <dougkwan@google.com>
10842 * arm.cc: Update comments about interworking and stub generation.
10843 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10844 considered as non-PIC.
10845 (Arm_relocate_functions::base_abs): Fix formatting.
10846 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10847 of function to use GOT entry address instead of offset.
10848 (Target_arm::Scan::global): Issue an error if a symbol would need a
10849 PLT does not get one because it is untyped. Remove code to create
10850 dynamic symbols for relative branches.
10851 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10852 takes unsigned integer instead of boolean.
10854 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10856 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10857 (two_file_test_LDADD): Likewise.
10858 (common_test_1_LDADD): Likewise.
10859 (exception_test_LDADD) Likewise.
10860 (weak_test_LDADD): Likewise.
10861 (many_sections_test_LDADD): Likewise.
10862 (initpri1_LDADD): Likewise.
10863 (script_test_1_LDADD): Likewise.
10864 (script_test_2_LDADD): Likewise.
10865 (justsyms_LDADD): Likewise.
10866 (binary_test_LDADD): Likewise.
10867 (large_LDADD): Likewise.
10868 * testsuite/Makefile.in: Regenerated.
10870 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10872 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10873 (Symbol_table::override_with_special): Likewise.
10874 (Symbol_table::add_from_object): Likewise.
10876 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10878 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10879 Don't set the data_offset twice.
10881 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10883 * testsuite/Makefile.in: Regenerate.
10885 2009-12-03 Doug Kwan <dougkwan@google.com>
10887 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10888 (Target_arm::do_finalize_sections): Add parameter for symbol table
10889 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10890 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10891 parameter for symbol table pointer.
10892 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10893 an additional parameter for a pointer to symbol table.
10894 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10895 parameter for a symbol table pointer.
10896 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10897 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10899 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10900 parameter for a symbol table pointer.
10902 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10904 * incremental.cc (Incremental_inputs_header)
10905 (Incremental_inputs_header_write, Incremental_inputs_entry)
10906 (Incremental_inputs_entry_write): Move ...
10907 * incremental.h (Incremental_inputs_header)
10908 (Incremental_inputs_header_write, Incremental_inputs_entry)
10909 (Incremental_inputs_entry_write): here.
10911 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10913 * incremental.cc (make_sized_incremental_binary): Set the target.
10914 Error if it is incompatible.
10915 * output.h (Output_file): Add filename method.
10917 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10919 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10920 from the get_* methods.
10922 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10924 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10925 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10926 Write 0 for the data_offset of scripts.
10928 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10930 * testsuite/Makefile.am: Add the incremental_test.sh test.
10931 * testsuite/incremental_test.sh: New.
10932 * testsuite/incremental_test_1.c: New.
10933 * testsuite/incremental_test_2.c: New.
10935 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10937 * incremental-dump.cc (main): Fix typos.
10939 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10942 * incremental-dump.cc (main): Use llu to print 64 bit values.
10944 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10945 H.J. Lu <hongjiu.lu@intel.com>
10947 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10949 (incremental_dump_LDADD): Likewise.
10950 * Makefile.in: Regenerated.
10952 2009-11-25 Doug Kwan <dougkwan@google.com>
10956 2009-11-25 Doug Kwan <dougkwan@google.com>
10958 * arm.cc (Target_arm::Target_arm): Move method definition
10959 outside of class definition. Add code to handle
10960 --target1-rel, --target1-abs and --target2= options.
10961 (Target_arm::get_reloc_reloc_type): Change method to be
10962 non-static and const.
10963 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10964 New data member declaration.
10965 (Target_arm::Scan::local, Target_arm::Scan::global,
10966 Target_arm::Relocate::relocate,
10967 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10968 Adjust call to Target_arm::get_real_reloc_type.
10969 (Target_arm::get_real_reloc_type): Use command line options
10970 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10971 * options.h (--target1-rel, --target1-abs, --target2): New
10974 2009-11-25 Doug Kwan <dougkwan@google.com>
10976 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10977 class definition. Add code to handle --target1-rel, --target1-abs
10978 and --target2= options.
10979 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10981 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10982 member declaration.
10983 (Target_arm::Scan::local, Target_arm::Scan::global,
10984 Target_arm::Relocate::relocate,
10985 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10986 call to Target_arm::get_real_reloc_type.
10987 (Target_arm::get_real_reloc_type): Use command line options to
10988 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10989 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10992 2009-11-25 Doug Kwan <dougkwan@google.com>
10994 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10995 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10996 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10998 (Arm_relocate_functions::thm_call): Replace body with a call to
10999 Arm_relocate_functions::thumb_branch_common.
11000 (Arm_relocate_functions::thm_jump24,
11001 Arm_relocate_functions::thm_xpc22): New method definitions.
11002 (Arm_relocate_functions::thumb_branch_common): New method definition.
11003 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11005 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11006 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11008 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11010 * Makefile.am: Build incremental-dump
11011 * Makefile.in: Regenerate.
11012 * incremental-dump.cc: New.
11013 * incremental.cc (Incremental_inputs_header_data,
11014 Incremental_inputs_entry_data): Move to incremental.h
11015 * incremental.h: (Incremental_inputs_header_data,
11016 Incremental_inputs_entry_data): Move from incremental.cc
11018 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11020 * incremental.cc (Incremental_inputs_header,
11021 Incremental_inputs_header_write, Incremental_inputs_entry,
11022 Incremental_inputs_entry_write): Add a typedef with the data type.
11024 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11026 * incremental.cc (Incremental_inputs_header,
11027 Incremental_inputs_header_write, Incremental_inputs_entry,
11028 Incremental_inputs_entry_write): Update comment about which
11029 type has the filed descriptions.
11031 2009-11-15 Doug Kwan <dougkwan@google.com>
11033 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11034 (Arm_relocate_functions::arm_branch_common): Change method defintion
11035 in class definition to a method declaration and update list of formal
11037 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11038 Arm_relocation_functions::jump24): Adjust call to
11039 Arm_relocate_functions::arm_branch_common. Update list of formal
11041 (Arm_relocate_functions::xpc25): New method definition.
11042 (Arm_relocate_functions::arm_branch_common): Move method defintion
11043 out from class definition. Use stubs for mode-switching and extending
11045 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11046 specially. Change code to enable use of stubs in ARM branches.
11048 2009-11-10 Doug Kwan <dougkwan@google.com>
11050 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11051 in method declaration.
11052 (Target_arm::relocate_stub): New method declaration.
11053 (Target_arm::default_target): Change to return a pointer instead of
11055 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11056 Target_arm::default_target.
11057 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11059 (Target_arm::relocate_section): Adjust view.
11060 (Target_arm::relocate_stub): New method definition.
11062 2009-11-10 Doug Kwan <dougkwan@google.com>
11064 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11066 * incremental.cc (open_incremental_binary): Initialized local
11067 variables to avoid warnings.
11068 * object.cc (make_elf_object): Ditto.
11069 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11072 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11075 * testsuite/plugin_test.c: Include "config.h".
11077 2009-11-09 Doug Kwan <dougkwan@google.com>
11079 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11080 (arm_symbol_value): Remove.
11081 (Arm_relocate_functions::arm_branch_common,
11082 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11083 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11084 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11085 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11086 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11087 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11088 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11089 Arm_relocate_functions::thm_mobw_abs_nc,
11090 Arm_relocate_functions::thm_mov_abs,
11091 Arm_relocate_functions::movw_prel_nc,
11092 Arm_relocate_functions::thm_movt_abs,
11093 Arm_relocate_functions::movt_prel,
11094 Arm_relocate_functions::thm_movw_prel_nc,
11095 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11096 (Target_arm::Relocate::relocate): Only decompose address into two
11097 parts if relocation type uses the thumb-bit and pass the actual
11098 bit instead of a flag indicating that the thumb-bit is used. Adjust
11099 calls to methods in Arm_relocate_functions for this change.
11101 2009-11-08 Ian Lance Taylor <iant@google.com>
11104 * reloc.cc: Instantiate
11105 Sized_relobj::initialize_input_to_output_maps and
11106 Sized_relobj:free_input_to_output_maps.
11108 2009-11-06 Ian Lance Taylor <iant@google.com>
11111 * defstd.cc (in_segment): Set only_if_ref true for "end".
11113 2009-11-06 Doug Kwan <dougkwan@google.com>
11115 * arm.cc (class Reloc_stub): Correct a comment.
11116 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11117 (Target_arm::scan_section_for_stubs): New method declaration.
11118 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11119 Change methods from private to protected.
11120 (Target_arm::do_may_relax): New method definition.
11121 (Target_arm::do_relax, Target_arm::group_sections,
11122 Target_arm::scan_reloc_for_stub,
11123 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11124 (Target_arm::arm_input_section_map_): New data member declaration.
11125 (Target_arm::scan_reloc_for_stub,
11126 Target_arm::scan_reloc_section_for_stubs,
11127 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11128 Target_arm::do_relax): New method definitions.
11130 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11132 * configure.ac: Check for (struct stat)::st_mtim
11133 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11134 * config.in: Regenerate.
11135 * configure: Regenerate.
11137 2009-11-05 Ian Lance Taylor <iant@google.com>
11140 * output.cc (Output_segment::add_output_section): Add missing
11143 2009-11-04 Ian Lance Taylor <iant@google.com>
11146 * object.h (class Object): Add is_needed and set_is_needed
11147 methods. Add is_needed_ field. Make bool fields into bitfields.
11148 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11149 defined in a dynamic object and referenced by a regular object,
11150 set is_needed for the dynamic object.
11151 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11152 if the file is marked with as_needed and it is not needed.
11154 2009-11-04 Ian Lance Taylor <iant@google.com>
11157 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11158 tags if data is discarded by linker script.
11159 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11160 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11161 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11162 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11164 2009-11-04 Ian Lance Taylor <iant@google.com>
11166 * layout.cc (Layout::get_output_section): Add is_interp and
11167 is_dynamic_linker_section parameters. Change all callers.
11168 (Layout::choose_output_section): Likewise.
11169 (Layout::make_output_section): Likewise.
11170 (Layout::add_output_section_data): Add is_dynamic_linker_section
11171 parameter. Change all callers.
11172 * layout.h (class Layout): Update declarations.
11173 * output.h (class Output_section): Add is_interp, set_is_interp,
11174 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11175 Add is_interp_, is_dynamic_linker_section_ fields. Change
11176 generate_code_fills_at_write_ to a bitfield.
11177 * output.cc (Output_section::Output_sections): Initialize new
11179 (Output_segment::add_output_section): Add do_sort parameter.
11180 Change all callers.
11182 2009-11-03 Ian Lance Taylor <iant@google.com>
11185 * options.h (class General_options): Add --warn-common.
11186 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11187 merging two common symbols.
11188 (Symbol_table::should_override): Handle --warn-common when merging
11189 a common symbol with a defined symbol. Use report_resolve_problem
11190 for multiple definitions.
11191 (Symbol_table::report_resolve_problem): New function.
11192 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11194 2009-11-03 Doug Kwan <dougkwan@google.com>
11196 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11198 (Target_arm::stub_factory): New method definition.
11199 (Target_arm::new_arm_input_section,
11200 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11201 Target_arm::reloc_uses_thumb_bit): New method declarations.
11202 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11203 New type definitions.
11204 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11205 member declarations.
11206 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11207 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11208 New method definitions.
11210 2009-11-03 Ian Lance Taylor <iant@google.com>
11212 * options.h (class General_options): Add --warn_constructors.
11214 2009-11-03 Ian Lance Taylor <iant@google.com>
11217 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11218 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11220 2009-11-03 Ian Lance Taylor <iant@google.com>
11223 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11224 --msgid-bugs-address.
11225 (install-pdf): New target.
11226 (install-data_yes): Look up one directory to find mkinstalldirs.
11228 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11230 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11233 2009-10-30 Doug Kwan <dougkwan@google.com>
11235 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11237 2009-10-30 Doug Kwan <dougkwan@google.com>
11239 * arm.cc (Stub_addend_reader): New struct template definition
11240 and partial specializations.
11241 (Stub_addend_reader::operator()): New method definition for a
11242 partially specialized template.
11244 2009-10-30 Doug Kwan <dougkwan@google.com>
11246 * arm.cc (Arm_relobj::processor_specific_flags): New method
11248 (Arm_relobj::do_read_symbols): New method declaration.
11249 (Arm_relobj::processor_specific_flags_): New data member declaration.
11250 (Arm_dynobj): New class definition.
11251 (Target_arm::do_finalize_sections): Add input_objects parameter.
11252 (Target_arm::do_adjust_elf_header): New method declaration.
11253 (Target_arm::are_eabi_versions_compatible,
11254 (Target_arm::merge_processor_specific_flags): New method declaration.
11255 (Target_arm::do_make_elf_object): New overloaded method definitions
11257 (Arm_relobj::do_read_symbols): New method definition.
11258 (Arm_dynobj::do_read_symbols): Ditto.
11259 (Target_arm::do_finalize_sections): Add input_objects parameters.
11260 Merge processor-specific flags from all input objects.
11261 (Target_arm::are_eabi_versions_compatible,
11262 Target_arm::merge_processor_specific_flags,
11263 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11264 New method definitions.
11265 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11266 Input_objects pointer type parameter.
11267 * layout.cc (Layout::finalize): Pass input objects to target's.
11268 finalize_sections function.
11269 * output.cc (Output_file_header::do_sized_write): Set ELF file
11270 header's processor-specific flags.
11271 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11272 Input_objects pointer type parameter.
11273 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11274 * target.h (Input_objects): New forward class declaration.
11275 (Target::processor_specific_flags,
11276 Target::are_processor_specific_flags_sect): New method definitions.
11277 (Target::finalize_sections): Add input_objects parameter.
11278 (Target::Target): Initialize processor_specific_flags_ and
11279 are_processor_specific_flags_set_.
11280 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11282 (Target::set_processor_specific_flags): New method definition.
11283 (Target::processor_specific_flags_,
11284 Target::are_processor_specific_flags_set_): New data member
11286 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11287 Input_objects pointer type parameter.
11289 2009-10-30 Doug Kwan <dougkwan@google.com>
11291 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11293 2009-10-28 Ian Lance Taylor <iant@google.com>
11295 * object.h (class Relobj): Drop options parameter from
11296 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11297 do_scan_relocs, do_relocate. Change all callers.
11298 (class Sized_relobj): Drop options parameters from
11299 do_gc_process_relocs, do_scan_relocs, do_relocate,
11300 do_relocate_sections, relocate_sections, emit_relocs_scan,
11301 emit_relocs_scan_reltype. Change all callers.
11302 (struct Relocate_info): Remove options field and all references to
11304 * reloc.h (class Read_relocs): Remove options constructor
11305 parameter and options_ field. Change all callers.
11306 (class Gc_process_relocs, class Scan_relocs): Likewise.
11307 (class Relocate_task): Likewise.
11308 * target-reloc.h (scan_relocs): Remove options parameter. Change
11310 (scan_relocatable_relocs): Likewise.
11311 * target.h (class Sized_target): Remove options parameter from
11312 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11314 * gc.h (gc_process_relocs): Remove options parameter. Change all
11316 * arm.cc: Update functions to remove options parameters.
11317 * i386.cc: Likewise.
11318 * powerpc.cc: Likewise.
11319 * sparc.cc: Likewise.
11320 * x86_64.cc: Likewise.
11321 * testsuite/testfile.cc: Likewise.
11323 2009-10-28 Doug Kwan <dougkwan@google.com>
11325 * arm.cc (Arm_relobj): New class definition.
11326 (Arm_relobj::scan_sections_for_stubs,
11327 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11328 New method definitions.
11330 2009-10-28 Cary Coutant <ccoutant@google.com>
11332 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11333 (Plugin::cleanup_done_): New member.
11334 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11335 (Plugin_manager::cleanup_done_): Remove.
11336 (Plugin_manager::add_input_file): Edit error message.
11337 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11338 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11340 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11342 * fileread.cc: (File_read::View::~View): Use the new
11343 data_ownership_ filed.
11344 (File_read::~File_read): Dispose the new whole_file_view_.
11345 (File_read::open): Mmap the whole file if needed.
11346 (File_read::open): Use whole_file_view_ instead of contents_.
11347 (File_read::find_view): Use whole_file_view_ if applicable.
11348 (File_read::do_read): Use whole_file_view_ instead of contents_.
11349 (File_read::make_view): Use whole_file_view_ instead of contents_,
11350 update File_read::View::View call.
11351 (File_read::find_or_make_view): Update File_read::View::View
11353 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11355 (File_read::View::Data_ownership): New enum.
11356 (File_read::View::View): Replace bool mapped_ with Data_ownership
11358 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11359 (File_read::View::data_ownership_): New field.
11360 (File_read::contents_): Remove (replaced by whole_file_view_).
11361 (File_read::whole_file_view_): New field.
11362 * options.h (class General_options): Add --keep-files-mapped.
11364 2009-10-27 Cary Coutant <ccoutant@google.com>
11366 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11367 * testsuite/Makefile.am (plugin_test_5): New test case.
11368 * testsuite/Makefile.in: Regenerate.
11370 2009-10-25 Doug Kwan <dougkwan@google.com>
11372 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11373 from private to protected to allow access by child class.
11374 (Sized_relobj::do_relocate_sections): New method declaration.
11375 (Sized_relobj::relocate_sections): Virtualize.
11376 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11377 Sized_relobj::relocate_sections. Instantiate template explicitly
11378 for different target sizes and endianity.
11380 2009-10-24 Doug Kwan <dougkwan@google.com>
11382 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11383 (Arm_input_section::as_arm_input_section): New method.
11384 (Arm_output_section): New class definition.
11385 (Arm_output_section::create_stub_group,
11386 Arm_output_section::group_sections): New method definitions.
11388 2009-10-22 Doug Kwan <dougkwan@google.com>
11390 * arm.cc (Arm_input_section): New class definition.
11391 (Arm_input_section::init, Arm_input_section:do_write,
11392 Arm_input_section::set_final_data_size,
11393 Arm_input_section::do_reset_address_and_file_offset): New method
11396 2009-10-21 Doug Kwan <dougkwan@google.com>
11398 * arm.cc (Stub_table, Arm_input_section): New forward class
11400 (Stub_table): New class defintion.
11401 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11402 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11403 New method definition.
11405 2009-10-21 Doug Kwan <dougkwan@google.com>
11407 * arm.cc: Update copyright comments.
11408 (Target_arm): New forward class template declaration.
11409 (Arm_address): New type.
11410 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11411 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11412 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11414 (Insn_template): Same.
11415 (DEF_STUBS): New macro.
11416 (Stub_type): New enum type.
11417 (Stub_template): New class definition.
11419 (Reloc_stub): Same.
11420 (Stub_factory): Same.
11421 (Target_arm::Target_arm): Initialize may_use_blx_ and
11422 should_force_pic_veneer_.
11423 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11424 Target_arm::should_force_pic_veneer,
11425 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11426 Target_arm::using_thumb_only, Target_arm:;default_target): New
11428 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11429 New data member declarations.
11430 (Insn_template::size, Insn_template::alignment): New method defintions.
11431 (Stub_template::Stub_template): New method definition.
11432 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11433 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11434 (Stub_factory::Stub_factory): New method definition.
11435 * gold.h (string_hash): New template.
11436 * output.h (Input_section_specifier::hash_value): Use
11438 (Input_section_specifier::string_hash): Remove.
11439 * stringpool.cc (Stringpool_template::string_hash): Use
11442 2009-10-20 Doug Kwan <dougkwan@google.com>
11444 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11445 symbols of relaxed input sections.
11446 * output.h (Output_section::find_relaxed_input_section): Make
11449 2009-10-16 Doug Kwan <dougkwan@google.com>
11451 * dynobj.cc (Versions::Versions): Initialize version_script_.
11452 Only insert base version symbol definition for a shared object
11453 if version script defines any version versions.
11454 (Versions::define_base_version): New method definition.
11455 (Versions::add_def): Check that base version is not needed.
11456 (Versions::add_need): Define base version lazily.
11457 * dynobj.h (Versions::define_base_version): New method declaration.
11458 (Versions::needs_base_version_): New data member declaration.
11459 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11460 (check_DATA): Add no_version_test.stdout.
11461 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11463 * testsuite/Makefile.in: Regenerate.
11464 * testsuite/no_version_test.c: New file.
11465 * testsuite/no_version_test.sh: Ditto.
11467 2009-10-16 Doug Kwan <dougkwan@google.com>
11469 * expression.cc (class Segment_start_expression): New class definition.
11470 (Segment_start_expression::value): New method definition.
11471 (script_exp_function_segment_start): Return a new
11472 Segment_start_expression.
11473 * gold/script-c.h (script_saw_segment_start_expression): New function
11475 * script-sections.cc (Script_sections::Script_sections): Initialize
11476 SAW_SEGMENT_START_EXPRESSION_ to false.
11477 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11478 and -Tbbs options to specify section addresses if given in
11479 command line and no SEGMENT_START expression is seen in a script.
11480 * script-sections.h (Script_sections::saw_segment_start_expression,
11481 Script_sections::set_saw_segment_start_expression): New method
11483 (Script_sections::saw_segment_start_expression_): New data member
11485 * script.cc (script_saw_segment_start_expression): New function.
11486 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11487 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11488 script_test_7.sh and script_test_8.sh.
11489 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11490 script_test_8.stdout.
11491 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11492 (script_test_6, script_test_6.stdout, script_test_7,
11493 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11494 * Makefile.in: Regenerate.
11495 * testsuite/script_test_6.sh: New file.
11496 * testsuite/script_test_6.t: Same.
11497 * testsuite/script_test_7.sh: Same.
11498 * testsuite/script_test_7.t: Same.
11499 * testsuite/script_test_8.sh: Same.
11501 2009-10-16 Doug Kwan <dougkwan@google.com>
11503 * output.cc (Output_segment::set_section_list_address): Cast
11504 expressions to unsigned long long type to avoid format warnings.
11506 2009-10-15 Ian Lance Taylor <iant@google.com>
11508 * script.cc (Script_options::add_symbol_assignment): Always add a
11509 dot assignment to script_sections_.
11510 * script-sections.cc (Script_sections::add_dot_assignment):
11511 Initialize if necessary.
11513 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11514 program headers with no load segment if there is a linker script.
11516 * layout.cc (Layout::set_segment_offsets): Align the file offset
11517 to the segment aligment for -N or -n with no load segment.
11518 * output.cc (Output_segment::add_output_section): Don't crash if
11519 the first section is a TLS section.
11520 (Output_segment::set_section_list_addresses): Print an error
11521 message if the address moves backward in a linker script.
11522 * script-sections.cc
11523 (Output_section_element_input::set_section_addresses): Don't
11524 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11525 (Orphan_output_section::set_section_addresses): Likewise.
11527 2009-10-15 Doug Kwan <dougkwan@google.com>
11529 * layout.cc (Layout::finish_dynamic_section): Generate tags
11530 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11531 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11532 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11534 2009-10-14 Ian Lance Taylor <iant@google.com>
11536 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11538 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11539 data_shdr fields of relinfo.
11540 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11541 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11542 R_386_TLS_LDO_32, adjust based on section flags.
11543 (Target_i386::Relocate::fix_up_ldo): Remove.
11545 2009-10-13 Ian Lance Taylor <iant@google.com>
11547 Add support for -pie.
11548 * options.h (class General_options): Add -pie and
11550 (General_options::output_is_position_independent): Test -pie.
11551 (General_options::output_is_executable): Return true if not shared
11552 and not relocatable.
11553 (General_options::output_is_pie): Remove.
11554 * options.cc (General_options::finalize): Reject incompatible uses
11556 * gold.cc (queue_middle_tasks): A -pie link is not static.
11557 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11558 * symtab.cc (Symbol::final_value_is_known): Return false if
11559 output_is_position_independent.
11560 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11561 output_is_position_independent.
11562 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11563 output_is_position_independent.
11564 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11565 output_is_position_independent.
11566 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11568 (basic_pie_test.o, basic_pie_test): New targets.
11569 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11570 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11571 (two_file_pie_test): New target.
11572 * testsuite/Makefile.in: Rebuild.
11573 * README: Remove note saying that -pie is not supported.
11575 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11577 * options.h (class General_options): Add -init and -fini.
11578 * layout.cc (Layout::finish_dynamic_section): Emit
11579 given init and fini functions.
11581 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11583 * gc.h (gc_process_relocs): Check if icf is enabled using new
11585 * gold.cc (queue_initial_tasks): Likewise.
11586 (queue_middle_tasks): Likewise.
11587 * object.cc (do_layout): Likewise.
11588 * symtab.cc (is_section_folded): Likewise.
11589 * main.cc (main): Likewise.
11590 * reloc.cc (Read_relocs::run): Likewise.
11591 (Sized_relobj::do_scan_relocs): Likewise.
11592 * icf.cc (is_function_ctor_or_dtor): New function.
11593 (Icf::find_identical_sections): Check if function is ctor or dtor when
11594 safe icf is chosen.
11595 * options.h (General_options::icf): Change option to be an enum.
11596 (Icf_status): New enum.
11597 (icf_enabled): New method.
11598 (icf_safe_folding): New method.
11599 (set_icf_status): New method.
11600 (icf_status_): New variable.
11601 * (options.cc) (General_options::finalize): Set icf_status_.
11602 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11603 icf_test and icf_keep_unique_test to use the --icf enum flag.
11604 * testsuite/icf_safe_test.sh: New file.
11605 * testsuite/icf_safe_test.cc: New file.
11607 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11609 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11610 includes to gc.h and icf.h.
11611 * arm.cc: Include gc.h.
11612 * gold.cc: Likewise.
11613 * i386.cc: Likewise.
11614 * powerpc.cc: Likewise.
11615 * sparc.cc: Likewise.
11616 * x86_64.cc: Likewise.
11617 * gc.h: Include icf.h.
11619 2009-10-11 Ian Lance Taylor <iant@google.com>
11621 * plugin.cc: Include "gold.h" before other header files.
11623 2009-10-10 Chris Demetriou <cgd@google.com>
11625 * options.h (Input_file_argument::Input_file_type): New enum.
11626 (Input_file_argument::is_lib_): Replace with...
11627 (Input_file_argument::type_): New member.
11628 (Input_file_argument::Input_file_argument): Take Input_file_type
11629 'type' rather than boolean 'is_lib' as second argument.
11630 (Input_file_argument::is_lib): Use type_.
11631 (Input_file_argument::is_searched_file): New function.
11632 (Input_file_argument::may_need_search): Handle is_searched_file.
11633 * options.cc (General_options::parse_library): Support -l:filename.
11634 (General_options::parse_just_symbols): Update for Input_file_argument
11636 (Command_line::process): Likewise.
11637 * archive.cc (Archive::get_file_and_offset): Likewise.
11638 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11639 * script.cc (read_script_file, script_add_file): Likewise.
11640 * fileread.cc (Input_file::Input_file): Likewise.
11641 (Input_file::will_search_for): Handle is_searched_file.
11642 (Input_file::open): Likewise.
11643 * readsyms.cc (Read_symbols::get_name): Likewise.
11644 * testsuite/Makefile.am (searched_file_test): New test.
11645 * testsuite/Makefile.in: Regenerate.
11646 * testsuite/searched_file_test.cc: New file.
11647 * testsuite/searched_file_test_lib.cc: New file.
11649 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11650 Ian Lance Taylor <iant@google.com>
11652 * descriptor.cc: Include <cstdio> and "binary-io.h".
11653 (Descriptors::open): Open the files in binary mode always.
11654 * script.cc (Lex::get_token): Treat \r as whitespace.
11656 2009-10-09 Ian Lance Taylor <iant@google.com>
11658 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11660 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11661 Ian Lance Taylor <iant@google.com>
11663 * configure.ac: Check for readv function also.
11664 * fileread.cc (readv): Define if not HAVE_READV.
11665 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11667 * config.in: Regenerate.
11668 * configure: Regenerate.
11670 2009-10-09 Doug Kwan <dougkwan@google.com>
11672 * layout.cc (Layout::make_output_section): Call target hook to make
11673 ordinary output section.
11674 (Layout::finalize): Adjust parameter list of call the
11675 Target::may_relax().
11676 * layout.h (class Layout::section_list): New method.
11677 * merge.h (Output_merge_base::entsize): Change visibility to public.
11678 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11680 (Output_merge_string::do_is_string): New method.
11681 * object.cc (Sized_relobj::do_setup): renamed from
11682 Sized_relobj::set_up.
11683 * object.h (Sized_relobj::adjust_shndx,
11684 Sized_relobj::initializ_input_to_output_maps,
11685 Sized_relobj::free_input_to_output_maps): Change visibilities to
11687 (Sized_relobj::setup): Virtualize.
11688 (Sized_relobj::do_setup): New method declaration.
11689 (Sized_relobj::invalidate_section_offset,
11690 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11691 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11692 * options.cc (parse_int): New function.
11693 * options.h (parse_int): New declaration.
11694 (DEFINE_int): New macro.
11695 (stub_group_size): New option.
11696 * output.cc (Output_section::Output_section): Initialize memebers
11697 merge_section_map_, merge_section_by_properties_map_,
11698 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11699 (Output_section::add_input_section): Handled deferred code-fill
11700 generation and remove an old comment.
11701 (Output_section::add_relaxed_input_section): New method definition.
11702 (Output_section::add_merge_input_section): Use merge section by
11703 properties map to speed to search. Update merge section maps
11705 (Output_section::build_relaxation_map): New method definition.
11706 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11708 (Output_section::relax_input_section): Renamed to
11709 Output_section::convert_input_sections_to_relaxed_sections and change
11710 interface to take a vector of pointers to relaxed sections.
11711 (Output_section::find_merge_section,
11712 Output_section::find_relaxed_input_section): New method definitions.
11713 (Output_section::is_input_address_mapped,
11714 Output_section::output_offset, Output_section::output_address):
11715 Use output section data maps to speed up searching.
11716 (Output_section::find_starting_output_address): Add comments.
11717 (Output_section::do_write,
11718 Output_section::write_to_postprocessing_buffer): Do code-fill
11719 generation as appropriate.
11720 (Output_section::get_input_sections): Invalidate relaxed input section
11722 (Output_section::restore_states): Adjust type of checkpoint .
11723 Invalidate relaxed input section map.
11724 * output.h (Output_merge_base): New class declaration.
11725 (Input_section_specifier): New class defintion.
11726 (class Output_relaxed_input_section) Change base class to
11727 Output_section_data_build.
11728 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11729 base class initializer.
11730 (Output_section::add_relaxed_input_section): New method declaration.
11731 (Output_section::Input_section): Change visibility to protected.
11732 (Output_section::Input_section::relobj,
11733 Output_section::Input_section::shndx): Handle relaxed input sections.
11734 Output_section::input_sections) Change visibility to protected. Also
11735 define overload to return a non-const pointer.
11736 (Output_section::Merge_section_properties): New class defintion.
11737 (Output_section::Merge_section_by_properties_map,
11738 Output_section::Output_section_data_by_input_section_map,
11739 Output_section::Relaxation_map): New types.
11740 (Output_section::relax_input_section): Rename method to
11741 Output_section::convert_input_sections_to_relaxed_sections and change
11742 interface to take a vector of relaxed section pointers.
11743 (Output_section::find_merge_section,
11744 Output_section::find_relaxed_input_section,
11745 Output_section::build_relaxation_map,
11746 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11747 New method declarations.
11748 (Output_section::merge_section_map_
11749 Output_section::merge_section_by_properties_map_,
11750 Output_section::relaxed_input_section_map_,
11751 Output_section::is_relaxed_input_section_map_valid_,
11752 Output_section::generate_code_fills_at_write_): New data members.
11753 * script-sections.cc
11754 (Output_section_element_input::set_section_addresses): Call
11755 current_data_size and addralign methods of relaxed input sections.
11756 (Orphan_output_section::set_section_addresses): Call current_data_size
11757 and addralign methods of relaxed input sections.
11758 * symtab.cc (Symbol_table::compute_final_value): Extract template
11759 from the body of Symbol_table::sized_finalize_symbol.
11760 (Symbol_table::sized_finalized_symbol): Call
11761 Symbol_table::compute_final_value.
11762 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11763 (Symbol_table::compute_final_value): New templated method declaration.
11764 * target.cc (Target::do_make_output_section): New method defintion.
11765 * target.h (Target::make_output_section): New method declaration.
11766 (Target::relax): Add more parameters for input objects, symbol table
11767 and layout. Adjust call to do_relax.
11768 (Target::do_make_output_section): New method declaration.
11769 (Target::do_relax): Add parameters for input objects, symbol table
11772 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11774 * pread.c: Include stdio.h.
11776 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11778 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11781 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11783 * dwarf_reader.cc (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 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11789 Change read_shndx type to unsigned int.
11790 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11792 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11793 * layout.cc (Layout::create_symtab_sections): Cast the result of
11794 local_symcount * symsize to off_t in the gold_assert.
11796 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11798 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11799 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11801 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11802 (Arm_relocate_functions::thm_abs5): New function.
11803 (Arm_relocate_functions::abs12): New function.
11804 (Arm_relocate_functions::abs16): New function.
11805 (Arm_relocate_functions::base_abs): New function.
11806 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11807 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11808 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11810 (Scan::global): Likewise.
11811 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11812 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11813 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11814 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11817 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11819 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11820 (Arm_relocate_functions::movt_prel): New function.
11821 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11822 (Arm_relocate_functions::thm_movt_prel): New function.
11823 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11824 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11825 (Scan::global, Relocate::relocate): Likewise.
11826 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11828 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11830 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11831 Incremental_checker.
11832 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11834 (class Incremental_inputs_header): New class.
11835 (Incremental_inputs_header_writer): Edit comment.
11836 (Incremental_inputs_entry): New class.
11837 (Incremental_inputs_entry_writer): Edit comment.
11838 (Sized_incremental_binary::do_find_incremental_inputs_section):
11839 Add *strtab_shndx parameter, fill it.
11840 (Sized_incremental_binary::do_check_inputs): New method.
11841 (Incremental_checker::can_incrementally_link_output_file): Use
11842 Sized_incremental_binary::check_inputs.
11843 (Incremental_inputs::report_command_line): Save command line in
11846 (Incremental_binary::find_incremental_inputs_section): New
11848 (Incremental_binary::do_find_incremental_inputs_section): Add
11849 strtab_shndx parameter.
11850 (Incremental_binary::do_check_inputs): New pure virtual method.
11851 (Sized_incremental_binary::do_check_inputs): Declare.
11852 (Incremental_checker::Incremental_checker): Add incremental_inputs
11853 parameter, use it to initialize incremental_inputs_.
11854 (Incremental_checker::incremental_inputs_): New field.
11855 (Incremental_checker::command_line): New method.
11856 (Incremental_checker::inputs): New method.
11857 (Incremental_checker::command_line_): New field.
11859 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11861 * incremental.cc: Include <cstdarg> and "target-select.h".
11862 (vexplain_no_incremental): New function.
11863 (explain_no_incremental): New function.
11864 (Incremental_binary::error): New method.
11865 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11867 (make_sized_incremental_binary): New function.
11868 (open_incremental_binary): New function.
11869 (can_incrementally_link_file): Add checks if output is ELF and has
11871 * incremental.h: Include "elfcpp_file.h" and "output.h".
11872 (Incremental_binary): New class.
11873 (Sized_incremental_binary): New class.
11874 (open_incremental_binary): Declare.
11875 * object.cc (is_elf_object): Use
11876 elfcpp::Elf_recognizer::is_elf_file.
11877 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11878 * output.h (Output_file::filesize): New method.
11880 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11882 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11884 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11885 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11887 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11889 (Arm_relocate_functions::movw_abs_nc): New function.
11890 (Arm_relocate_functions::movt_abs): New function.
11891 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11892 (Arm_relocate_functions::thm_movt_abs): New function.
11893 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11894 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11895 (Scan::global): Likewise.
11896 (Relocate::relocate): Likewise.
11897 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11899 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11901 * arm.cc (Arm_relocate_functions::got_prel) New function.
11902 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11903 (Relocate::relocate): Likewise.
11904 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11906 2009-10-06 Ian Lance Taylor <iant@google.com>
11908 * options.h (class General_options): Define
11909 split_stack_adjust_size parameter.
11910 * object.h (class Object): Add uses_split_stack_ and
11911 has_no_split_stack_ fields. Add uses_split_stack and
11912 has_no_split_stack accessor functions. Declare
11913 handle_split_stack_section.
11914 (class Reloc_symbol_changes): Define.
11915 (class Sized_relobj): Define Function_offsets. Declare
11916 split_stack_adjust, split_stack_adjust_reltype, and
11918 * object.cc (Object::handle_split_stack_section): New function.
11919 (Sized_relobj::do_layout): Call handle_split_stack_section.
11920 * dynobj.cc (Sized_dynobj::do_layout): Call
11921 handle_split_stack_section.
11922 * reloc.cc (Sized_relobj::relocate_sections): Call
11923 split_stack_adjust for executable sections in split_stack
11924 objects. Pass reloc_map to relocate_section.
11925 (Sized_relobj::split_stack_adjust): New function.
11926 (Sized_relobj::split_stack_adjust_reltype): New function.
11927 (Sized_relobj::find_functions): New function.
11928 * target-reloc.h: Include "object.h".
11929 (relocate_section): Add reloc_symbol_changes parameter. Change
11931 * target.h (class Target): Add calls_non_split method. Declare
11932 do_calls_non_split virtual method. Declare match_view and
11934 * target.cc: Include "elfcpp.h".
11935 (Target::do_calls_non_split): New function.
11936 (Target::match_view): New function.
11937 (Target::set_view_to_nop): New function.
11938 * gold.cc (queue_middle_tasks): Give an error if mixing
11939 split-stack and non-split-stack objects with -r.
11940 * i386.cc (Target_i386::relocate_section): Add
11941 reloc_symbol_changes parameter.
11942 (Target_i386::do_calls_non_split): New function.
11943 * x86_64.cc (Target_x86_64::relocate_section): Add
11944 reloc_symbol_changes parameter.
11945 (Target_x86_64::do_calls_non_split): New function.
11946 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11948 * powerpc.cc (Target_powerpc::relocate_section): Add
11949 reloc_symbol_changes parameter.
11950 * sparc.cc (Target_sparc::relocate_section): Add
11951 reloc_symbol_changes parameter.
11952 * configure.ac: Call AM_CONDITIONAL for the default target.
11953 * configure: Rebuild.
11954 * testsuite/Makefile.am (TEST_AS): New variable.
11955 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11956 (check_DATA): Add split_i386 and split_x86_64 files.
11957 (SPLIT_DEFSYMS): Define.
11958 (split_i386_[1234n].o): New targets.
11959 (split_i386_[124]): New targets.
11960 (split_i386_[1234r].stdout): New targets.
11961 (split_x86_64_[1234n].o): New targets.
11962 (split_x86_64_[124]): New targets.
11963 (split_x86_64_[1234r].stdout): New targets.
11964 (MOSTLYCLEANFILES): Add new executables.
11965 * testsuite/split_i386.sh: New file.
11966 * testsuite/split_x86_64.sh: New file.
11967 * testsuite/split_i386_1.s: New file.
11968 * testsuite/split_i386_2.s: New file.
11969 * testsuite/split_i386_3.s: New file.
11970 * testsuite/split_i386_4.s: New file.
11971 * testsuite/split_i386_n.s: New file.
11972 * testsuite/split_x86_64_1.s: New file.
11973 * testsuite/split_x86_64_2.s: New file.
11974 * testsuite/split_x86_64_3.s: New file.
11975 * testsuite/split_x86_64_4.s: New file.
11976 * testsuite/split_x86_64_n.s: New file.
11977 * testsuite/testfile.cc (Target_test): Update relocation_section
11979 * testsuite/Makefile.in: Rebuild.
11981 2009-10-06 Ian Lance Taylor <iant@google.com>
11983 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11984 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11985 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11986 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11987 the address on ldo_addrs_.
11988 (Target_i386::Relocate::fix_up_ldo): New function.
11990 2009-10-06 Rafael Espindola <espindola@google.com>
11992 * plugin.cc (add_input_library): New.
11993 (Plugin::load): Add add_input_library to tv.
11994 (Plugin_manager::add_input_file): Add the is_lib argument.
11995 (add_input_file): Update call to Plugin_manager::add_input_file.
11996 (add_input_library): New.
11997 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11999 2009-09-30 Doug Kwan <dougkwan@google.com>
12001 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12002 symbol and call Symbol::may_need_copy_reloc to determine if
12003 a copy reloc is needed.
12004 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12005 nocopyreloc is given in command line.
12006 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12007 given in command line.
12008 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12009 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12010 of the removed Target_i386::may_need_copy_reloc.
12011 * options.h (copyreloc): New option with default value false.
12012 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12013 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12014 instead of the removed Target_powerpc::may_need_copy_reloc.
12015 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12016 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12017 instead of the removed Target_sparc::may_need_copy_reloc.
12018 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12019 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12020 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12021 instead of the removed Target_x86_64::may_need_copy_reloc.
12023 2009-09-30 Ian Lance Taylor <iant@google.com>
12025 * object.h (class Object): Remove target_ field, and target,
12026 sized_target, and set_target methods.
12027 (Object::sized_target): Remove.
12028 (class Sized_relobj): Update declarations. Remove sized_target.
12029 * object.cc (Sized_relobj::setup): Remove target parameter.
12030 Change all callers.
12031 (Input_objects::add_object): Don't do anything with the target.
12032 (make_elf_sized_object): Add punconfigured parameter. Change all
12033 callers. Set or test parameter target.
12034 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12035 Change all callers.
12036 * parameters.cc (Parameters::set_target): Change parameter type to
12038 (Parameters::default_target): Remove.
12039 (set_parameters_target): Change parameter type to be non-const.
12040 (parameters_force_valid_target): New function.
12041 (parameters_clear_target): New function.
12042 * parameters.h (class Parameters): Update declarations. Remove
12043 default_target method. Add sized_target and clear_target
12044 methods. Change target_ to be non-const.
12045 (set_parameters_target): Update declaration.
12046 (parameters_force_valid_target): Declare.
12047 (parameters_clear_target): Declare.
12048 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12049 as NULL if we aren't searching.
12050 (Add_symbols::run): Don't check for compatible target.
12051 * fileread.cc (Input_file::open_binary): Call
12052 parameters_force_valid_target.
12053 * gold.cc (queue_middle_tasks): Likewise.
12054 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12055 set_target on object.
12056 * dynobj.h (class Sized_dynobj): Update declarations.
12057 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12058 make_elf_object returns NULL.
12059 (Archive::include_member): Don't check whether object target is
12061 * output.cc (Output_section::add_input_section): Get target from
12063 (Output_section::relax_input_section): Likewise.
12064 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12066 (Sized_relobj::do_scan_relocs): Likewise.
12067 (Sized_relobj::relocate_sections): Likewise.
12068 * resolve.cc (Symbol_table::resolve): Likewise.
12069 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12070 parameter. Change all callers.
12071 (Symbol_table::add_from_object): Get target from parameters.
12072 (Symbol_table::add_from_relobj): Don't check object target.
12073 (Symbol_table::add_from_dynobj): Likewise.
12074 (Symbol_table::define_special_symbol): Get target from
12076 * symtab.h (class Symbol_table): Update declaration.
12077 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12078 parameter. Change all callers. Clear parameter target.
12079 (Binary_test): Test target here.
12080 * testsuite/object_unittest.cc (gold_testsuite): Remove
12081 target_test_pointer parameter. Change all callers.
12082 (Object_test): Test target here.
12084 2009-09-26 Ian Lance Taylor <iant@google.com>
12086 * testsuite/initpri1.c: Don't try to use constructor priorities if
12087 compiling with gcc before 4.3.
12089 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12091 * testsuite/retain_symbols_file_test.sh (check_present): Change
12092 output file name to retain_symbols_file_test.stdout.
12093 (check_absent): Likewise.
12095 2009-09-18 Craig Silverstein <csilvers@google.com>
12097 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12098 * options.cc: Include <cerrno> and <fstream>.
12099 (General_options::finalize): Parse -retain-symbols-file tag.
12100 * options.h: New flag.
12101 (General_options): New method should_retain_symbol, new
12102 variable symbols_to_retain.
12103 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12104 should_retain_symbol map.
12105 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12106 * testsuite/Makefile.in: Regenerate.
12107 * testsuite/retain_symbols_file_test.sh: New file.
12109 2009-09-18 Nick Clifton <nickc@redhat.com>
12111 * po/es.po: Updated Spanish translation.
12113 2009-09-17 Doug Kwan <dougkwan@google.com>
12115 * debug.h (DEBUG_RELAXATION): New constant.
12116 (DEBUG_ALL): Add DEBUG_RELAXATION.
12117 (debug_string_to_enum): Add relaxation debug option.
12119 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12120 Layout::Relaxation_debug_check::read_sections,
12121 Layout::Relaxation_debug_check::read_sections): New method definitions.
12122 (Layout::Layout): Initialize data members
12123 record_output_section_data_from_scrips_,
12124 script_output_section_data_list_ and relaxation_debug_check_.
12125 (Layout::save_segments, Layout::restore_segments,
12126 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12127 Layout::relaxation_loop_body): New method definitions.
12128 (Layout::finalize): Support relaxation. Move section layout code to
12129 Layout::relaxation_loop_body.
12130 (Layout::set_asection_address_from_script): Move code for orphan
12131 section placement out.
12132 (Layout::place_orphan_sections_in_script): New method definition.
12133 * layout.h (Output_segment_headers, Output_file_header):
12134 New forward class declarations.
12135 (Layout::~Layout): Define.
12136 (Layout::new_output_section_data_from_script): New method definition.
12137 (Layout::place_orphan_sections_in_script): New method declaration.
12138 (Layout::Segment_states): New type declaration.
12139 (Layout::save_segments, Layout::restore_segments,
12140 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12141 Layout::relaxation_loop_body): New method declarations.
12142 (Layout::Output_section_data_list): New type declaration.
12143 (Layout::Relaxation_debug_check): New class definition.
12144 (Layout::record_output_section_data_from_script_,
12145 Layout::script_output_section_data_list_, Layout::segment_states_,
12146 Layout::relaxation_debug_check_): New data members.
12147 * output.cc: (Output_section_headers::do_size): New method definition.
12148 (Output_section_headers::Output_section_headers): Move size
12149 computation to Output_section_headers::do_size.
12150 (Output_segment_headers::do_size): New method definition.
12151 (Output_file_header::Output_file_header): Move size computation to
12152 Output_file_header::do_size and call it.
12153 (Output_file_header::do_size): New method definition.
12154 (Output_data_group::Output_data_group): Adjust call to
12155 Output_section_data.
12156 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12157 (Output_symtab_xindex::do_write): Add array bound check.
12158 (Output_section::Input_section::print_to_mapfile): Handle
12159 RELAXED_INPUT_SECTION_CODE.
12160 (Output_section::Output_section): Initialize data member checkpoint_.
12161 (Output_section::~Output_section): Delete checkpoint object pointed
12163 (Output_section::add_input_section): Always add an Input_section if
12165 (Output_section::add_merge_input_section): Add assert.
12166 (Output_section::relax_input_section): New method definition.
12167 (Output_section::set_final_data_size): Set load address to zero for
12168 an unallocated section.
12169 (Output_section::do_address_and_file_offset_have_reset_values):
12170 New method definition.
12171 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12172 Handle relaxed input section.
12173 (Output_section::sort_attached_input_sections): Checkpoint input
12174 section list lazily.
12175 (Output_section::get_input_sections): Change type of input_sections to
12176 list of Simple_input_section pointers. Checkpoint input section list
12177 lazily. Also handle relaxed input sections.
12178 (Output_section::add_input_section_for_script): Take a reference to
12179 a Simple_input_section object instead of Relobj pointer and section
12180 index as parameter. Handle relaxed input sections.
12181 (Output_section::save_states, Output_section::restore_states): New
12182 method definitions.
12183 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12184 (Output_data::is_data_size_fixed): New method definition.
12185 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12187 (Output_data::address_and_file_offset_have_reset_values): New method
12189 (Output_data::do_address_and_file_offset_have_reset_values): New method
12191 (Output_data::set_data_size): Check that data size is not fixed.
12192 (Output_data::fix_data_size): New method definition.
12193 (Output_data::is_data_size_fixed_): New data member.
12194 (Output_section_headers::set_final_data_size): New method definition.
12195 (Output_section_headers::do_size): New method declaration.
12196 (Output_segment_headers::set_final_data_size): New method definition.
12197 (Output_segment_headers::do_size): New method declaration.
12198 (Output_file_header::set_final_data_size)::New method definition.
12199 (Output_file_header::do_size)::New method declaration.
12200 (Output_section_data::Output_section_data): Add new parameter
12201 is_data_size_fixed and use it to fix data size.
12202 (Output_data_const::Output_data_const): Adjust call to base class
12203 constructor and fix data size.
12204 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12205 base class constructor and fix data size.
12206 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12207 base class constructor and fix data size.
12208 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12209 class constructor and fix data size.
12210 (Output_data_group::set_final_data_size): New method definition.
12211 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12212 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12213 class constructor and fix data size.
12214 (Output_relaxed_input_section): New class definition.
12215 (Output_section::Simple_input_section): New class definition.
12216 (Output_section::get_input_sections): Adjust parameter list.
12217 (Output_section::add_input_section_for_script): Same.
12218 (Output_section::save_states, Output_section::restore_states,
12219 Output_section::do_address_and_file_offset_have_reset_values,
12220 (Output_section::Input_section::Input_section): Handle
12221 RELAXED_INPUT_SECTION_CODE. Add new overload for
12222 Output_relaxed_input_section.
12223 (Output_section::Input_section::is_input_section,
12224 Output_section::Input_section::set_output_section): Handle relaxed
12226 (Output_section::Input_section::is_relaxed_input_section,
12227 Output_section::Input_section::output_section_data,
12228 Output_section::Input_section::relaxed_input_section): New method
12230 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12232 (Output_section::Input_section::u1_): Update comments.
12233 (Output_section::Input_section::u2_): Add new union member poris.
12234 (Output_section::Checkpoint_output_section): New classs definition.
12235 (Output_section::relax_input_section): New method declaration.
12236 (Output_section::checkpoint_): New data member.
12237 (Output_segment): Update comments.
12238 (Output_segment::Output_segment): Un-privatize copy constructor.
12239 (Output_segment::operator=): Un-privatize.
12240 * script-sections.cc (Output_section_element::Input_section_list):
12241 Change element type to Output_section::Simple_input_section.
12242 (Output_section_element_dot_assignment::set_section_addresses):
12243 Register output section data for relaxation clean up.
12244 (Output_data_exression::Output_data_expression): Adjust call to base
12245 constructor to fix data size.
12246 (Output_section_element_data::set_section_addresses): Register
12247 Output_data_expression object for relaxation clean up.
12248 (struct Input_section_info): Replace Relobj pointer and section index
12249 pair with Output_section::Simple_input_section and Convert struct to a
12251 (Input_section_sorter::operator()): Adjust access to
12252 Input_section_info data member to use accessors.
12253 (Output_section_element_input::set_section_addresses): Use layout
12254 parameter. Adjust code to use Output_section::Simple_input_section
12255 and Input_secction_info classes. Register filler for relaxation
12257 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12258 and section index pair with Output_section::Simple_input_section
12259 class. Adjust code accordingly.
12260 (Phdrs_element::release_segment): New method definition.
12261 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12263 (Script_sections::release_segments): New method definition.
12264 * gold/script-sections.h (Script_sections::release_segments): New
12265 method declaration.
12266 * gold/target.h (Target::may_relax, Target::relax,
12267 Target::do_may_relax, Target::do_relax): New method definitions.
12269 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12271 * arm.cc (has_signed_unsigned_overflow): New function.
12272 (Arm_relocate_functions::abs8): New function.
12273 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12274 (Target_arm::Scan::global): Likewise.
12275 (Target_arm::relocate::relocate): Likewise.
12276 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12279 2009-09-16 Cary Coutant <ccoutant@google.com>
12281 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12282 * testsuite/Makefile.in: Regenerate.
12284 2009-09-11 Nick Clifton <nickc@redhat.com>
12286 * po/gold.pot: Updated by the Translation project.
12288 2009-09-08 Cary Coutant <ccoutant@google.com>
12290 * output.cc (Output_file::open): Add execute permission to empty file.
12291 * testsuite/Makefile.am (permission_test): New test.
12292 * testsuite/Makefile.in: Regenerate.
12294 2009-09-02 Ian Lance Taylor <iant@google.com>
12296 * output.cc (Output_file::resize): Call map_no_anonymous rather
12299 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12301 * gold.cc: Include "incremental.h".
12302 (queue_initial_tasks): Call Incremental_checker methods.
12303 * incremental.cc: Include "output.h".
12304 (Incremental_checker::can_incrementally_link_output_file): New
12306 * incremental.h (Incremental_checker): New class.
12308 * output.cc (Output_file::open_for_modification): New method.
12309 (Output_file::map_anonymous): Changed return type to bool. Record
12310 map in base_ field.
12311 (Output_file::map_no_anonymous): New method, broken out of map.
12312 (Output_file::map): Use map_no_anonymous and map_anonymous.
12313 * output.h (class Output_file): Update declarations.
12315 2009-08-24 Cary Coutant <ccoutant@google.com>
12317 * options.h (Command_line::Pre_options): New class.
12318 (Command_line::pre_options): New member.
12319 * options.cc (gold::options::ready_to_register): New variable.
12320 (One_option::register_option): Do nothing if not registering options.
12321 Assert if same short option registered twice.
12322 (General_options::General_options): Turn off option registration when
12324 (Command_line::Pre_options::Pre_options): New constructor.
12326 2009-08-24 Cary Coutant <ccoutant@google.com>
12328 * options.h (General_options::no_keep_memory): Remove incorrect
12331 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12333 * Makefile.am (am__skiplex, am__skipyacc): New.
12334 * Makefile.in: Regenerate.
12336 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12338 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12339 (INCLUDES): ... this.
12340 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12341 (AM_CPPFLAGS): Renamed from ...
12342 (INCLUDE): ... this.
12343 * Makefile.in, testsuite/Makefile.in: Regenerate.
12345 * Makefile.in: Regenerate.
12346 * aclocal.m4: Likewise.
12347 * config.in: Likewise.
12348 * configure: Likewise.
12349 * testsuite/Makefile.in: Likewise.
12351 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12352 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12353 * Makefile.in: Regenerate.
12354 * testsuite/Makefile.in: Regenerate.
12356 2009-08-19 Cary Coutant <ccoutant@google.com>
12358 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12359 symbols in shared libraries overridden by hidden or internal symbols
12360 in the main program.
12362 2009-08-19 Chris Demetriou <cgd@google.com>
12364 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12365 checking source file names in error messages.
12367 2009-08-18 Doug Kwan <dougkwan@google.com>
12369 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12370 an elcpp::Ehdr as parameter. Adjust call to set_target.
12371 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12372 an elfcpp::Ehdr as parameter.
12373 * object.cc (Object::set_target): Remove the version that looks up
12374 a target and sets it.
12375 (Sized_relobj::setup): Take a Target object instead of
12376 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12377 (make_elf_sized_object): Find target and ask target to
12378 make an ELF object.
12379 * object.h: (Object::set_target): Remove the version that looks up
12380 a target and sets it.
12381 (Sized_relobj::setup): Take a Target object instead of
12382 an elfcpp:Ehdr as parameter.
12383 * target.cc: Include dynobj.h.
12384 (Target::do_make_elf_object_implementation): New.
12385 (Target::do_make_elf_object): New.
12386 * target.h (Target::make_elf_object): New template declaration.
12387 (Target::do_make_elf_object): New method declarations.
12388 (Target::do_make_elf_object_implementation): New template declaration.
12390 2009-08-14 Ian Lance Taylor <iant@google.com>
12392 * gold.h (FUNCTION_NAME): Define.
12393 (gold_unreachable): Use FUNCTION_NAME.
12395 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12397 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12398 symbol in the --keep-unique list is not found.
12400 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12402 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12403 been maked as --keep-unique.
12404 (Icf::unfold_section): New function.
12405 * icf.h (Icf::unfold_section): New function.
12406 * options.h (General_options::keep_unique): New option.
12407 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12408 * testsuite/Makefile.in: Regenerate.
12409 * testsuite/icf_keep_unique_test.sh: New file.
12410 * testsuite/icf_keep_unique_test.cc: New file.
12412 2009-08-12 Cary Coutant <ccoutant@google.com>
12415 * resolve.cc (Symbol_table::resolve): Check for references from
12416 dynamic objects to hidden and internal symbols.
12417 * testsuite/Makefile.am (hidden_test.sh): New test.
12418 * testsuite/Makefile.in: Regenerate.
12419 * testsuite/hidden_test.sh: New script.
12420 * testsuite/hidden_test_1.c: New test source.
12421 * testsuite/hidden_test_main.c: New test source.
12423 2009-08-11 Doug Kwan <dougkwan@google.com>
12425 * arm.cc: Update comments.
12426 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12427 segment to locate the .ARM.exidx section if present.
12429 2009-08-09 Doug Kwan <dougkwan@google.com>
12431 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12434 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12435 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12438 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12440 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12441 valid tls_segment only for non-debug-section relocations.
12442 * testsuite/Makefile.am: Add gc_tls_test.
12443 * testsuite/Makefile.in: Regenerate.
12444 * testsuite/gc_tls_test.cc: New file.
12445 * testsuite/gc_tls_test.sh: New file.
12447 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12449 * icf.cc: New file.
12451 * Makefile.am (CCFILES): Add icf.cc.
12452 (HFILES): Add icf.h
12453 * Makefile.in: Regenerate.
12454 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12455 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12456 section, symbol and addend information for the relocs.
12457 * gold.cc (queue_middle_tasks): Call identical code folding.
12458 * gold.h: Add defines for multimap.
12459 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12460 to the call of finalize_local_symbols.
12461 * main.cc (main): Create object of class Icf.
12462 * object.cc (Sized_relobj::do_layout): Allow this function to be
12463 called twice during icf.
12464 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12465 to sections marked as identical by icf.
12466 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12468 (Sized_relobj::do_section_entsize): New function.
12469 * object.h (Object::section_entsize): New function.
12470 (Object::do_section_entsize): New pure virtual function.
12471 (Relobj::finalize_local_symbols): Add new parameter.
12472 (Relobj::do_section_entsize): New function.
12473 * options.h (General_options::icf): New option.
12474 (General_options::icf_iterations): New option.
12475 (General_options::print_icf_sections): New option.
12476 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12477 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12478 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12480 * symtab.cc (Symbol_table::is_section_folded): New function.
12481 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12482 to sections marked as identical by icf.
12483 * symtab.h (Symbol_table::set_icf): New function.
12484 (Symbol_table::icf): New function.
12485 (Symbol_table::is_section_folded): New function.
12486 (Symbol_table::icf_): New data member.
12487 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12488 * testsuite/Makefile.am: Add commands to build icf_test.
12489 * testsuite/Makefile.in: Regenerate.
12490 * testsuite/icf_test.sh: New file.
12491 * testsuite/icf_test.cc: New file.
12493 2009-07-24 Chris Demetriou <cgd@google.com>
12495 * layout.cc (is_compressible_debug_section): Fix incorrect
12496 comment about compressed section names.
12498 2009-07-20 Ian Lance Taylor <ian@airs.com>
12501 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12503 2009-07-16 Ian Lance Taylor <iant@google.com>
12506 * layout.h: #include <map>.
12507 (class Kept_section): Change from struct to class. Add accessors
12508 and setters. Add section size to Comdat_group mapping. Change
12509 Comdat_group to std::map. Add is_comdat_ field. Add
12510 linkonce_size field in union.
12511 (class Layout): Update declaration of find_or_add_kept_section.
12512 Don't declare find_kept_object.
12513 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12514 parameter. Add object, shndx, is_comdat, and is_group_name
12515 parameters. Change all callers. Adjust for new Kept_section.
12516 (Layout::find_kept_object): Remove.
12517 * object.cc (Sized_relobj::include_section_group): Update use of
12518 Kept_section. Rename secnum to shndx. Only record
12519 Kept_comdat_section if sections are the same size.
12520 (Sized_relobj::include_linkonce_section): Update use of
12521 Kept_section. Only record Kept_comdat_section if sections are the
12522 same size. Set size of linkonce section.
12523 (Sized_relobj::map_to_kept_section): Update call to
12524 get_kept_comdat_section.
12525 * object.h (class Sized_relobj): Rename fields in
12526 Kept_comdat_section to drop trailing underscores; change object
12527 field to Relobj*. Change Kept_comdat_section_table to store
12528 struct rather than pointer.
12529 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12530 Add kept_object and kept_shndx parameters. Change all callers.
12531 (Sized_relobj::get_kept_comdat_section): Change return type to
12532 bool. Add kept_object and kept_shndx parameters. Change all
12534 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12535 Layout::find_or_add_kept_section.
12537 2009-07-09 Ian Lance Taylor <iant@google.com>
12539 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12540 Reserve space in the hash table.
12542 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12544 * fileread.cc (File_read::get_mtime): New method.
12545 * fileread.h (Timespec): New structure.
12546 (File_read::get_mtime): New method.
12547 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12548 Renamed from timestamp_nsec.
12549 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12551 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12553 (Incremental_inputs::report_archive): Save mtime; style fix.
12554 (Incremental_inputs::report_obejct): Save mtime; style fix.
12555 (Incremental_inputs::report_script): Save mtime; style fix.
12556 (Incremental_inputs::finalize_inputs): Style fix.
12557 (Incremental_inputs::finalize): Style fix.
12558 (Incremental_inputs::create_input_section_data): Store inputs
12560 * incremental.h (Incremental_inputs::report_script): Add mtime
12562 (Incremental_inputs::Input_info::Input_info): Intialize only one
12564 (Incremental_inputs::Input_info::archive): Move to nameless
12566 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12567 (Incremental_inputs::Input_info::script): Move to nameless union.
12568 (Incremental_inputs::mtime): New field.
12569 * script.cc (read_input_script): Pass file mtime to
12571 * script.h (Script_info::inputs): Style fix.
12573 2009-07-01 Ian Lance Taylor <ian@airs.com>
12575 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12578 2009-06-24 Ian Lance Taylor <iant@google.com>
12581 * layout.cc (Layout::choose_output_section): If we find an
12582 existing section, update the flags.
12583 (Layout::create_notes): New function, broken out of
12585 (Layout::finalize): Don't create note sections.
12586 (Layout::create_note): Don't crash if linker script discards
12588 (Layout::create_gold_note): Likewise.
12589 (Layout::create_build_id): Likewise. Don't set
12590 after_input_sections on the section.
12591 (Layout::create_executable_stack_info): Remove target parameter.
12593 * layout.h (class Layout): Declare create_notes. Update
12594 declaration of create_executable_stack_info.
12595 * gold.cc (queue_middle_tasks): Call create_notes.
12596 * output.cc (Output_section::update_flags_for_input_section): Move
12597 here from output.h. If SHF_ALLOC flag is newly set, mark address
12599 * output.h (Output_data::mark_address_invalid): New function.
12600 (class Output_section): Only declare, not define,
12601 update_flags_for_input_section. Remove set_flags.
12603 2009-06-24 Ian Lance Taylor <iant@google.com>
12605 * script-sections.cc (Output_section_definition::
12606 set_section_addresses): Rename shadowing local load_address to
12609 2009-06-24 Ian Lance Taylor <iant@google.com>
12612 * reloc.cc (relocate_sections): Skip empty relocation sections.
12614 2009-06-23 Ian Lance Taylor <iant@google.com>
12617 * layout.cc (Layout::create_note): Use choose_output_section
12618 rather than make_output_section.
12620 2009-06-23 Ian Lance Taylor <iant@google.com>
12623 * options.cc (General_options::parse_V): Set printed_version_.
12624 (General_options::General_options): Initialize printed_version_.
12625 * options.h (class General_options): Add printed_version_ field.
12626 * gold.cc (queue_initial_tasks): If there are no input files,
12627 don't give a fatal error if we printed the version information.
12628 (queue_middle_tasks): If using -r with a shared object, give a
12629 fatal error rather than an ordinary error.
12631 2009-06-23 Ian Lance Taylor <iant@google.com>
12634 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12635 (Layout::make_output_section): Set have_stabstr_section_ if we see
12636 a .stab*str section.
12637 (Layout::finalize): Call link_stabs_sections.
12638 (Layout::link_stabs_sections): New file.
12639 * layout.h (class Layout): Add have_stabstr_section_ field.
12640 Declare link_stabs_sections.
12642 2009-06-23 Doug Kwan <dougkwan@google.com>
12644 * Makefile.am (libgold_a_LIBADD): New.
12645 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12646 * Makefile.in: Regenerate.
12647 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12648 * configure: Regenerate.
12649 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12650 * fileread.cc: Include sys/state.h
12651 * gold.h: Declare memmem and strndup if found missing.
12652 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12654 2009-06-23 Ian Lance Taylor <iant@google.com>
12656 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12657 * configure: Rebuild.
12659 2009-06-23 Ian Lance Taylor <iant@google.com>
12662 * object.cc (Object::section_contents): Don't try to get a view if
12663 the section has length zero.
12664 (Object::handle_gnu_warning_section): If the section is empty, use
12665 the name of the section as the warning.
12667 2009-06-23 Ian Lance Taylor <iant@google.com>
12670 * stringpool.h (class Stringpool_template): Add optimize_ field.
12671 (Stringpool_template::set_optimize): New function.
12672 * stringpool.cc (Stringpool_template::Stringpool_template):
12673 Initialize optimize_ field.
12674 (Stringpool_template::set_string_offsets): Test local optimize
12675 fild rather than parameter.
12676 * layout.cc (Layout::Layout): Call set_optimize on the section
12679 2009-06-22 Ian Lance Taylor <iant@google.com>
12682 * yyscript.y: Parse TARGET.
12683 * script.cc (script_set_target): New function.
12684 * script-c.h (script_set_target): Declare.
12685 * options.cc (General_options::string_to_object_format): Rename
12686 from string_to_object_format in anonymous namespace. Change
12688 * options.h (class General_options): Declare
12689 string_to_object_format.
12691 2009-06-22 Ian Lance Taylor <iant@google.com>
12693 * script-sections.cc (Script_sections::create_segments): Don't put
12694 program headers in a PT_LOAD segment if -n or -N.
12696 2009-06-22 Ian Lance Taylor <iant@google.com>
12699 * options.h (class General_options): Add -z lazy and -z now. Sort
12700 -z options into alphabetical order.
12701 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12703 2009-06-21 Ian Lance Taylor <iant@google.com>
12705 * layout.cc (Layout::make_output_section): Call
12706 Target::new_output_section.
12707 (Layout::attach_allocated_section_to_segment): Put large section
12708 sections in a separate load segment with the large segment flag
12710 (Layout::segment_precedes): Sort large data segments after other
12712 (align_file_offset): New static function.
12713 (Layout::set_segment_offsets): Use align_file_offset.
12714 * output.h (class Output_section): Add is_small_section_ and
12715 is_large_section_ fields.
12716 (Output_section::is_small_section): New function.
12717 (Output_section::set_is_small_section): New function.
12718 (Output_section::is_large_section): New function.
12719 (Output_section::set_is_large_section): New function.
12720 (Output_section::is_large_data_section): New function.
12721 (class Output_segment): Add is_large_data_segment_ field.
12722 (Output_segment::is_large_data_segment): New function.
12723 (Output_segment::set_is_large_data_segment): New function.
12724 * output.cc (Output_section::Output_section): Initialize new
12726 (Output_segment::Output_segment): Likewise.
12727 (Output_segment::add_output_section): Add assertion that large
12728 data sections always go in large data segments. Force small data
12729 sections to the end of the list of data sections. Force small BSS
12730 sections to the start of the list of BSS sections. For large BSS
12731 sections to the end of the list of BSS sections.
12732 * symtab.h (class Symbol): Declare is_common_shndx.
12733 (Symbol::is_defined): Check Symbol::is_common_shndx.
12734 (Symbol::is_common): Likewise.
12735 (class Symbol_table): Define enum Commons_section_type. Update
12736 declarations. Add small_commons_ and large_commons_ fields.
12737 * symtab.cc (Symbol::is_common_shndx): New function.
12738 (Symbol_table::Symbol_table): Initialize new fields.
12739 (Symbol_table::add_from_object): Put small and large common
12740 symbols in the right list.
12741 (Symbol_table::sized_finalized_symbol): Check
12742 Symbol::is_common_shndx.
12743 (Symbol_table::sized_write_globals): Likewise.
12744 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12745 common symbol lists. Don't call do_allocate_commons_list if the
12747 (Symbol_table::do_allocate_commons_list): Remove is_tls
12748 parameter. Add comons_section_type parameter. Change all
12749 callers. Handle small and large common symbols.
12750 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12751 Symbol::is_common_shndx.
12752 * resolve.cc (symbol_to_bits): Likewise.
12753 * target.h (Target::small_common_shndx): New function.
12754 (Target::small_common_section_flags): New function.
12755 (Target::large_common_shndx): New function.
12756 (Target::large_common_section_flags): New function.
12757 (Target::new_output_section): New function.
12758 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12759 small_common_section_flags, and large_common_section_flags
12761 (Target::do_new_output_section): New virtual function.
12762 * arm.cc (Target_arm::arm_info): Initialize new fields.
12763 * i386.cc (Target_i386::i386_info): Likewise.
12764 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12766 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12767 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12768 (Target_x86_64::do_new_output_section): New function.
12769 * configure.ac: Define conditional MCMODEL_MEDIUM.
12770 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12771 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12772 (large_LDFLAGS): Define.
12773 * testsuite/large.c: New file.
12774 * testsuite/testfile.cc (Target_test::test_target_info):
12775 Initialize new fields.
12776 * configure, testsuite/Makefile.in: Rebuild.
12778 2009-06-05 Doug Kwan <dougkwan@google.com>
12780 * Makefile.am (CCFILES): Add target.cc.
12781 * Makefile.in: Regenerate.
12782 * i386.cc (class Target_i386): Define new virtual method to
12783 override do_is_local_label_name in parent.
12784 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12785 local symbols if --discard-locals or -X is given.
12786 * options.h (class General_options): Declare new options
12787 '--discard-locals' and '-X' for discarding locals.
12788 * target.h (class Target): Define new methods is_local_label_name.
12789 Declare new virtual method do_is_local_label_name.
12790 * target.cc: New file.
12791 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12792 (check_SCRIPTS): Add discard_locals_test.sh.
12793 (check_DATA): Add discard_local_tests.syms.
12794 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12795 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12796 * testsuite/Makefile.in: Regenerate.
12797 * testsuite/discard_locals_test.c: New file.
12798 * testsuite/discard_locals_test.sh: Same.
12800 2009-06-05 Doug Kwan <dougkwan@google.com>
12802 * object.cc (Sized_relobj::Sized_relobj): Initialize
12803 discarded_eh_frame_shndx_ to -1U.
12804 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12806 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12807 a discarded .eh_frame section.
12808 (Sized_relobj::do_finalize_local_symbols): Ditto.
12809 * object.h (class Sized_relobj): Declare new member
12810 discarded_eh_frame_shndx_.
12811 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12812 (local_labels_test.o, local_labels_test): New rules.
12813 * testsuite/Makefile.in: Regenerate.
12815 2009-06-04 Doug Kwan <dougkwan@google.com>
12817 * layout.cc (Layout::section_name_mapping): Add mapping for
12818 special ARM sections.
12820 2009-06-03 Doug Kwan <dougkwan@google.com>
12822 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12823 (utils::has_overflow): Same.
12825 2009-06-03 Ian Lance Taylor <iant@google.com>
12827 * layout.cc (Layout::section_name_mapping): New array, replacing
12828 Layout::linkonce_mapping.
12829 (Layout::section_name_mapping_count): New variable, replacing
12830 Layout::linkonce_mapping_count.
12831 (Layout::linkonce_output_name): Remove.
12832 (Layout::output_section_name): Rewrite.
12833 * layout.h (class Layout): Rename Linkonce_mapping to
12834 Section_name_mapping, linkonce_mapping to section_name_mapping,
12835 linkonce_mapping_count to section_name_mapping_count. Don't
12836 declare linkonce_output_name.
12838 2009-06-03 Doug Kwan <dougkwan@google.com>
12840 * gold/arm.cc (namespace utils): New.
12841 (Target_arm::reloc_is_non_pic): Define new method.
12842 (class Arm_relocate_functions): New.
12843 (Target_arm::Relocate::relocate): Handle relocation types used by
12846 2009-06-03 Ian Lance Taylor <iant@google.com>
12848 * arm.cc (Target_arm::scan::global): Use || instead of |.
12850 2009-06-02 Doug Kwan <dougkwan@google.com>
12852 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12853 issued_non_pic_error_.
12854 (class Target_arm::Scan): Declare new method check_non_pic.
12855 Define new method symbol_needs_plt_entry.
12856 Declare new data member issued_non_pic_error_.
12857 (class Target_arm::Relocate): Declare new method
12858 should_apply_static_reloc.
12859 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12860 (Target_arm::Scan::check_non_pic): Define new method.
12861 (Target_arm::Scan::local): Handle a small subset of reloc types used
12863 (Target_arm::Scan::local): Same.
12864 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12866 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12868 * incremental.cc (Incremental_inputs::report_command_line): Filter
12869 out --incremental-* options.
12871 2009-05-29 Doug Kwan <dougkwan@google.com>
12873 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12875 (class Target_arm): Update comment.
12876 (Target_arm::Target_arm): Initialize new data members GOT_,
12877 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12878 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12879 and Target_arm::rel_dyn_section.
12880 Declare new_enum Target_arm::Got_type.
12881 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12883 Update commments for member do_dynsym_value.
12884 (Target_arm::got_size, Target_arm::plt_section,
12885 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12886 new methods inside class defintion.
12887 (Target_arm::got_section): Define new method.
12888 (Target_arm::rel_dyn_section): Same.
12889 (Output_data_plt_arm): New template class.
12890 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12891 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12892 (Output_data_plt_arm::add_entry): Same.
12893 (Output_data_plt_arm::first_plt_entry): Define new
12894 static data member for PLT instruction template.
12895 (Output_data_plt_arm::plt_entry): Same.
12896 (Output_data_plt_arm::do_write): Define new method.
12897 (Target_arm::make_plt_entry): Same.
12898 (Target_arm::do_finalize_sections): Same.
12899 (Target_arm::do_dynsym_value): Same.
12901 2009-05-28 Doug Kwan <dougkwan@google.com>
12903 * Makefile.am (TARGETSOURCES): Add arm.cc.
12904 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12905 * Makefile.in: Regenerate.
12906 * arm.cc: New file.
12907 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12909 2009-05-26 Doug Kwan <dougkwan@google.com>
12911 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12912 (General_options::check_excluded_libs): Strip off directories in
12913 archive name before matching like GNU ld does.
12914 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12915 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12916 (exclude_libs_test_LDFLAGS): Add linker option
12917 -Wl,--exclude-libs,libexclude_libs_test_3
12918 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12919 an explicit archive without using -l.
12920 (alt/libexclude_libs_test_3.a): New make rule.
12921 * testsuite/Makefile.in: Regenerate.
12922 * testsuite/exclude_libs_test.c : Declare lib3_default().
12924 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12925 * exclude_libs_test_3.c: New file.
12927 2009-05-26 Nick Clifton <nickc@redhat.com>
12929 * po/id.po: New Indonesian translation.
12930 * po/gold.pot: Updated template file.
12932 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12934 * testsuite/Makefile.am: Add -ffunction-sections to compile
12935 gc_comdat_test files. Add -Wl,--gc-sections to build
12937 * testsuite/Makefile.in: Regenerate.
12938 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12940 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12942 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12943 kept comdat section was garbage collected.
12944 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12945 * testsuite/Makefile.in: Regenerate.
12946 * testsuite/gc_comdat_test.sh: New file.
12947 * testsuite/gc_comdat_test_1.cc: New file.
12948 * testsuite/gc_comdat_test_2.cc: New file.
12950 2009-05-19 Doug Kwan <dougkwan@google.com>
12952 * archive.cc (Archive::Archive): Move constructor from archive.h
12953 to here. Initialize no_export_.
12954 (Archive::get_elf_object_for_member): Set no_export flag of object.
12955 * archive.h (Archive::Archive): Move constructor body to
12957 (Archive::no_export): New method.
12958 (Archive::no_export_): New field.
12959 * object.h (Object::Object): Initialize no_export_ to false.
12960 (Object::no_export, Object::set_no_export): New methods.
12961 (Object::no_export_): New field.
12962 * options.cc (General_options::parse_exclude_libs): New method.
12963 (General_options::check_excluded_libs) Same.
12964 * options.h (exclude_libs): New option.
12965 (General_options::check_excluded_libs): New method declaration.
12966 (General_options::excluded_libs_): New field.
12967 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12968 default or protected visibility if an object has no-export flag set.
12969 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12970 (check_SCRIPTS): Add exclude_libs_test.sh.
12971 (check_DATA): Add exclude_libs_test.syms.
12972 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12973 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12974 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12975 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12976 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12977 libexclude_libs_test_2.a): New rules.
12978 * testsuite/Makefile.in: Regenerate.
12979 * testsuite/exclude_libs_test.c: New file.
12980 * testsuite/exclude_libs_test.sh: Ditto.
12981 * testsuite/exclude_libs_test_1.c: Ditto.
12982 * testsuite/exclude_libs_test_2.c: Ditto.
12984 2009-05-15 Ian Lance Taylor <iant@google.com>
12986 * configure.ac: Check for declarations for cases where libiberty.h
12987 checks HAVE_DECL_xxx.
12988 * configure, config.in: Rebuild.
12990 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12992 * gold.h (Incremental_argument_list): Remove (invalid) forward
12994 * incremental.cc (Incremental_inputs::report_achive): New method.
12995 (Incremental_inputs::report_object): New method.
12996 (Incremental_inputs::report_script): New method.
12997 (Incremental_inputs::finalize_inputs): New method.
12998 (Incremental_inputs::finalize): Call finalize_inputs().
12999 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13000 Create inputs entries.
13001 * incremental.h (Incremental_input_type): New enum.
13002 (Incremental_inputs::Incremental_input): Initialize new fields.
13003 (Incremental_inputs::report_inputs): New method.
13004 (Incremental_inputs::report_achive): New method.
13005 (Incremental_inputs::report_object): New method.
13006 (Incremental_inputs::report_script): New method.
13007 (Incremental_inputs::finalize_inputs): New method.
13008 (Incremental_inputs::Input_info): New struct.
13009 (Incremental_inputs::Input_info_map): New typedef.
13010 (Incremental_inputs::lock_): New field.
13011 (Incremental_inputs::Inputs_): New field.
13012 (Incremental_inputs::Inputs_map): New field.
13013 * main.cc (main): Call Incremental_input::report_inputs.
13014 * options.h (Input_argument_list): Typedef moved from
13016 (Input_file_group::Files): Remove, use ::Input_argument_list.
13017 (Input_file_group::Input_argument_list): Remove, use
13018 ::Input_argument_list.
13019 * plugin.cc (Plugin_manager::add_input_file): Add error in
13021 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13023 * script.cc (read_input_script): Call
13024 Incremental_input::report_script.
13025 * script.h (Script_info): New class.
13027 2009-04-27 Ian Lance Taylor <iant@google.com>
13029 * x86_64.cc (do_adjust_output_section): Set entsize to
13032 2009-04-23 Elliott Hughes <enh@google.com>
13034 * output.cc (Output_file::close): After short writes, continue
13035 writing from the correct offset in the buffer being written.
13037 2009-04-23 Chris Demetriou <cgd@google.com>
13039 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13040 * configure: Regenerate.
13041 * config.in: Regenerate.
13042 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13043 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13045 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13047 * incremental.cc (Incremental_inputs_header_data): Renamed from
13048 Incremental_input_header_data.
13049 (Incremental_inputs_header_data::data_size): New field.
13050 (Incremental_inputs_header_data::put_input_file_count): Renamed
13051 from input_file_count.
13052 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13053 from command_line_offset.
13054 (Incremental_inputs_header_data::put_reserved): Renamed from
13056 (Incremental_inputs_entry_data): Renamed from
13057 Incremental_input_entry_data.
13058 (Incremental_inputs_entry_data::data_size): New field.
13059 (Incremental_inputs::report_command_line): New method.
13060 (Incremental_inputs::finalize): New method.
13061 (Incremental_inputs::create_incremental_inputs_data): New method.
13062 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13063 * incremental.h: New file.
13064 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13065 (Layout::finalize): Create incremental inputs section in
13066 incremental builds.
13067 (Layout::create_incremental_info_sections): New method.
13068 * layout.h (Layout::incremental_inputs): New method.
13069 (Layout::create_incremental_info_sections): New method.
13070 (Layout::incremental_inputs_): New field.
13071 * main.cc (main): Notify Incremental_input of the command line.
13073 2009-04-01 Ian Lance Taylor <iant@google.com>
13074 Mikolaj Zalewski <mikolajz@google.com>
13076 * gold.h (reserve_unordered_map): Define, three versions, one for
13077 each version of Unordered_map.
13078 * layout.cc (Layout::Layout): Remove options parameter. Add
13079 number_of_input_files parameter. Don't initialize options_.
13080 Initialize number_of_input_files_ and resized_signatures_. Move
13081 sections_are_attached_.
13082 (Layout::layout_group): Reserve space for group_signatures_.
13083 (Layout::find_or_add_kept_section): Change name parameter to be a
13084 reference. Resize signatures_ map when it gets large enough.
13085 (Layout::layout_eh_frame): Use parameters->options() instead of
13087 (Layout::make_output_section): Likewise.
13088 (Layout::attach_allocated_section_to_segment): Likewise.
13089 (Layout::finalize, Layout::create_executable_stack): Likewise.
13090 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13091 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13092 * layout.h (class Layout): Update declarations. Remove options_
13093 field. Add number_of_input_files_ and resized_signatures_
13094 fields. Move sections_are_attached_ field.
13095 * main.cc (main): Pass number of input files to Layout
13096 constructor. Don't pass options.
13098 2009-03-30 Ian Lance Taylor <iant@google.com>
13100 * ffsll.c (ffsll): Correct implementation.
13102 2009-03-27 Ian Lance Taylor <iant@google.com>
13104 * ffsll.c: New file.
13105 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13106 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13107 * ftruncate.c (ftruncate): Declare before definition.
13108 * mremap.c (mremap): Likewise.
13109 * pread.c (pread): Likewise.
13110 * configure, Makefile.in, config.in: Rebuild.
13112 * mremap.c: New file.
13113 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13114 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13115 (mremap): Declare if HAVE_MREMAP is not defined.
13116 * configure, Makefile.in, config.in: Rebuild.
13118 2009-03-27 Cary Coutant <ccoutant@google.com>
13120 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13121 position independent.
13122 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13123 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13125 2009-03-24 Cary Coutant <ccoutant@google.com>
13127 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13129 (needs_dynamic_reloc): Likewise.
13131 2009-03-24 Ian Lance Taylor <iant@google.com>
13133 * yyscript.y (file_cmd): Recognize EXTERN.
13134 (extern_name_list, extern_name_list_body): New nonterminals.
13135 * script.cc (script_add_extern): Define.
13136 * script-c.h (script_add_extern): Declare.
13138 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13140 * object.cc (is_elf_object): Define.
13141 * object.h (is_elf_object): Declare.
13142 * archive.cc (Archive::get_elf_object_for_member): Call
13144 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13146 2009-03-24 Elliott Hughes <enh@google.com>
13148 * output.cc (Output_file::map_anonymous): Define.
13149 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13150 try an anonymous one. Report the size if the mmap fails.
13151 * output.h (class Output_file): Declare map_anonymous.
13153 2009-03-24 Ian Lance Taylor <iant@google.com>
13155 * target-select.cc (instantiate_target): Don't acquire the lock if
13156 the instantiated_target_ field has already been set.
13158 2009-03-23 Ian Lance Taylor <iant@google.com>
13160 * gold-threads.h (class Initialize_lock): Define.
13161 * gold-threads.cc (class Initialize_lock_once): Define.
13162 (initialize_lock_control): New static variable.
13163 (initialize_lock_pointer): New static variable.
13164 (initialize_lock_once): New static function.
13165 (Initialize_lock::Initialize_lock): Define.
13166 (Initialize_lock::initialize): Define.
13167 * target-select.h: Include "gold-threads.h".
13168 (class Target_selector): Add lock_ and initialize_lock_ fields.
13169 Don't define instantiate_target, just declare it.
13170 * target-select.cc (Target_selector::Target_selector): Initialize
13172 (Target_selector::instantiate_target): Define.
13173 * descriptors.h: Include "gold-threads.h".
13174 (class Descriptors): Add initialize_lock_ field.
13175 * descriptors.cc (Descriptors::Descriptors): Initialize new
13177 (Descriptors::open): Use initialize_lock_ field
13178 * errors.h (class Errors): Add initialize_lock_ field.
13179 * errors.cc (Errors::Errors): Initialize new field.
13180 (Errors::initialize_lock): Use initialize_lock_ field.
13181 * powerpc.cc (class Target_selector_powerpc): Remove
13182 instantiated_target_ field. In do_recognize call
13183 instantiate_target rather than do_instantiate_target. In
13184 do_instantiate_target just allocate a new target.
13185 * sparc.cc (class Target_selector_sparc): Likewise.
13187 * freebsd.h: New file.
13188 * i386.cc: Include "freebsd.h".
13189 (Target_i386): Derive from Target_freebsd rather than
13191 (Target_selector_i386): Derive from Target_selector_freebsd rather
13192 than Target_selector.
13193 * x86_64.cc: Include "freebsd.h".
13194 (Target_x86_64): Derive from Target_freebsd rather than
13196 (Target_selector_x86_64): Derive from Target_selector_freebsd
13197 rather than Target_selector.
13198 * target.h (class Target): Add adjust_elf_header and
13199 do_adjust_elf_header.
13200 * output.cc (Output_file_header:: do_sized_write): Call target
13201 adjust_elf_header routine.
13202 * configure.tgt: Set targ_osabi.
13203 * configure.ac: Define GOLD_DEFAULT_OSABI.
13204 * parameters.cc (Parameters::default_target): Pass
13205 GOLD_DEFAULT_OSABI to select_target.
13206 * target-select.h (class Target_selector): Make instantiate_target
13207 protected rather than private.
13208 * Makefile.am (HFILES): Add freebsd.h.
13209 * configure, Makefile.in, config.in: Rebuild.
13211 * merge.cc (do_add_input_section): Correct pend value. Change
13212 message about last entry not being null terminated from error to
13215 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13217 * incremental.cc: New file.
13218 * Makefile.am (CCFILES): Add incremental.cc.
13219 * Makefile.in: Rebuild.
13221 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13223 * layout.cc (Layout::output_section_name): Preserve names
13224 of '.note.' sections.
13226 2009-03-19 Ian Lance Taylor <iant@google.com>
13228 * descriptors.cc (Descriptors::open): Check that the options are
13229 valid before using them.
13231 2009-03-18 Ian Lance Taylor <iant@google.com>
13233 * script-sections.h: Include <list>.
13234 (class Script_sections): Change Sections_elements from std::vector
13235 to std::list. Typedef public Elements_iterator. Add
13236 orphan_section_placement_, data_segment_align_start_, and
13237 saw_data_segment_align_ fields. Remove data_segment_align_index_
13239 * script-sections.cc (class Orphan_section_placement): New class.
13240 (class Sections_element): Add virtual functions is_relro and
13241 orphan_section_init. Remove virtual function place_orphan_here.
13242 (class Output_section_definition): Add is_relro and
13243 orphan_section_init. Remove place_orphan_here.
13244 (class Orphan_output_section): Likewise.
13245 (Script_sections::Script_sections): Update for field changes.
13246 (Script_sections::data_segment_align): Set saw_data_segment_align_
13247 and data_segment_align_start_, not data_segment_align_index.
13248 (Script_sections::data_segment_relro_end): Check
13249 saw_data_segment_align_. Use data_segment_align_start_ rather
13250 than data_segment_align_index_.
13251 (Script_sections::place_orphan): Rewrite to use
13252 Orphan_section_placement.
13254 2009-03-17 Ian Lance Taylor <iant@google.com>
13256 * archive.cc (Archive::add_symbols): Check for a version attached
13257 to the symbol name in the archive map.
13258 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13259 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13260 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13261 (ver_test_11.a): New target.
13262 * testsuite/Makefile.in: Rebuild.
13264 * configure.ac: Check for chsize and posix_fallocate. Replace
13266 * ftruncate.c: New file, from gnulib.
13267 * output.cc (posix_fallocate): Define dummy version if not
13268 HAVE_POSIX_FALLOCATE.
13269 (Output_file::map): Call posix_fallocate rather than lseek and
13271 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13272 * configure, Makefile.in, config.in: Rebuild.
13274 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13276 * layout.h (Layout::create_note): Add section_name parameter.
13277 * layout.cc (Layout::create_note): Likewise.
13278 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13280 2009-03-17 Ian Lance Taylor <iant@google.com>
13282 * descriptors.cc: Include "options.h".
13283 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13284 (Descriptors::open): Always use O_CLOEXEC when opening a new
13285 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13286 then set FD_CLOEXEC.
13288 * sparc.cc (class Target_sparc): Add has_got_section.
13289 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13290 make sure we have a GOT section.
13292 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13293 (Target_sparc::Scan::local): Likewise.
13294 (Target_sparc::Scan::global): Likewise.
13295 (Target_sparc::Relocate::relocate): Likewise.
13296 (Target_sparc::Relocate::relocate_tls): Likewise.
13298 * symtab.cc (Symbol_table::define_default_version): New function,
13299 broken out of add_from_object.
13300 (Symbol_table::add_from_object): Call define_default_version.
13301 (Symbol_table::define_special_symbol): Add resolve_oldsym
13302 parameter. Change all callers. If the version for a symbol comes
13303 from a version script, resolve it with the symbol with the same
13304 name with no version. Also add the symbol without a version if
13306 (do_define_in_output_data): If resolving with oldsym, don't delete
13308 (do_define_in_output_segment): Likewise.
13309 (do_define_as_constant): Likewise.
13310 * symtab.h (class Symbol_table): Update declarations.
13312 2009-03-13 Ian Lance Taylor <iant@google.com>
13314 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13315 (Read_symbols::requeue): New function.
13316 (Read_symbols::do_read_symbols): If make_elf_object fails because
13317 the target type is not configured, and the file was searched for,
13318 issue a warning and retry with the next directory.
13319 (Add_symbols::run): If the file has an incompatible format, and
13320 it was searched for, requeue the Read_symbols task. On error,
13321 release the object.
13322 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13323 dirindex parameter to constructor. Change all callers. Declare
13324 incompatible_warning and requeue.
13325 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13326 input_argument_ and input_group_ fields. Add them to
13327 constructor. Change all callers.
13328 (class Read_script): Add dirindex_ field. Add it to constructor.
13329 Change all callers.
13330 * archive.cc (Archive::setup): Remove input_objects parameter.
13331 Change all callers.
13332 (Archive::get_file_and_offset): Likewise.
13333 (Archive::read_all_symbols): Likewise.
13334 (Archive::read_symbols): Likewise.
13335 (Archive::get_elf_object_for_member): Remove input_objects
13336 parameter. Add punconfigured parameter. Change all callers.
13337 (Archive::add_symbols): Change return type to bool. Check return
13338 value of include_member.
13339 (Archive::include_all_members): Likewise.
13340 (Archive::include_member): Change return type to bool. Return
13341 false if first included object has incompatible target. Set
13342 included_member_ field.
13343 (Add_archive_symbols::run): If add_symbols returns false, requeue
13345 * archive.h (class Archive): Add included_member_ field.
13346 Initialize it in constructor. Add input_file and searched_for
13347 methods. Update declarations.
13348 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13349 input_argument_ fields. Add them to constructor. Change all
13351 * script.cc: Include "target-select.h".
13352 (class Parser_closure): Add skip_on_incompatible_target_ and
13353 found_incompatible_target_ fields. Add
13354 skip_on_incompatible_target parameter to constructor. Change all
13355 callers. Add methods skip_on_incompatible_target,
13356 clear_skip_on_incompatible_target, found_incompatible_target, and
13357 set_found_incompatible_target.
13358 (read_input_script): Add dirindex parameter. Change all callers.
13359 If parser finds an incompatible target, requeue Read_symbols
13361 (script_set_symbol): Clear skip_on_incompatible_target in
13363 (script_add_assertion, script_parse_option): Likewise.
13364 (script_start_sections, script_add_phdr): Likewise.
13365 (script_check_output_format): New function.
13366 * script.h (read_input_script): Update declaration.
13367 * script-c.h (script_check_output_format): Declare.
13368 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13369 (ignore_cmd): Remove OUTPUT_FORMAT.
13370 * fileread.cc (Input_file::Input_file): Add explicit this.
13371 (Input_file::will_search_for): New function.
13372 (Input_file::open): Add pindex parameter. Change all callers.
13373 * fileread.h (class Input_file): Add input_file_argument method.
13374 Declare will_search_for. Update declarations.
13375 * object.cc (make_elf_object): Add punconfigured parameter.
13376 Change all callers.
13377 * object.h (class Object): Make input_file public. Add
13378 searched_for method.
13379 (make_elf_object): Update declaration.
13380 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13382 * dirsearch.h (class Dirsearch): Update declaration.
13383 * options.h (class General_options): Add --warn-search-mismatch.
13384 * parameters.cc (Parameters::is_compatible_target): New function.
13385 * parameters.h (class Parameters): Declare is_compatible_target.
13386 * workqueue.cc (Workqueue::add_blocker): New function.
13387 * workqueue.h (class Workqueue): Declare add_blocker.
13389 * fileread.cc (Input_file::open): Remove options parameter.
13390 Change all callers.
13391 (Input_file::open_binary): Likewise.
13392 * script.cc (read_input_script): Likewise.
13393 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13394 options parameter from constructor. Change all callers.
13395 (class Read_script): Likewise.
13396 * fileread.h (class Input_file): Update declarations.
13397 * script.h (read_input_script): Update declaration.
13399 2009-03-10 Nick Clifton <nickc@redhat.com>
13401 * po/es.po: New Spanish translation.
13403 2009-03-06 Cary Coutant <ccoutant@google.com>
13405 * options.cc (parse_short_option): Keep dash_z from registering itself.
13407 2009-03-03 Ian Lance Taylor <iant@google.com>
13410 * target-reloc.h (relocate_section): Pass output_section to
13412 * i386.cc (Target_i386::should_apply_static_reloc): Add
13413 output_section parameter. Change all callers.
13414 (Target_i386::Relocate::relocate): Add output_section parameter.
13415 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13416 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13417 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13418 * testsuite/two_file_shared.sh: New script.
13419 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13420 (check_DATA): Add two_file_shared.dbg.
13421 (two_file_shared.dbg): New target.
13422 * testsuite/Makefile.in: Rebuild.
13424 2009-03-01 Ian Lance Taylor <iant@google.com>
13426 * configure.ac: Check for byteswap.h.
13427 * configure: Rebuild.
13428 * config.in: Rebuild.
13430 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13432 * layout.cc (Layout::find_or_add_kept_section): New function.
13433 (Layout::add_comdat): Removed.
13434 * layout.h (struct Kept_section): Move out of class Layout.
13435 Remove trailing underscores from field names. Add group_sections
13436 field. Rename group_ field to is_group. Change all uses.
13437 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13438 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13439 comdat_groups_ field.
13440 (Sized_relobj::include_section_group): Use
13441 find_or_add_kept_section and Kept_section::group_sections.
13442 (Sized_relobj::include_linkonce_section): Likewise.
13443 * object.cc (class Sized_relobj): Don't define Comdat_group or
13444 Comdat_group_table. Remove find_comdat_group and
13445 add_comdat_group. Remove comdat_groups_ field.
13446 * plugin.cc (include_comdat_group): Use
13447 Layout::find_or_add_kept_section.
13449 2009-02-28 Ian Lance Taylor <iant@google.com>
13451 * README: --gc-sections and map files are now supported. Document
13452 some build requirements.
13455 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13456 relocatable link set the value of the section symbol to zero.
13457 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13458 relocatable link don't include the section address in the local
13461 2009-02-27 Ian Lance Taylor <iant@google.com>
13464 * options.h (class Search_directory): Add is_system_directory.
13465 (class General_options): Declare is_in_system_directory.
13466 * options.cc (get_relative_sysroot): Make static.
13467 (get_default_sysroot): Make static.
13468 (General_optoins::is_in_system_directory): New function.
13469 * fileread.cc (Input_file::is_in_system_directory): New function.
13470 * fileread.h (class Input_file): Declare is_in_system_directory.
13471 * object.h (class Object): Add is_in_system_directory.
13472 (class Input_objects): Remove system_library_directory_ field.
13473 * object.cc (Input_objects::add_object): Don't set
13474 system_library_directory_.
13475 (input_objects::found_in_system_library_directory): Remove.
13476 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13477 parameter. Change all callers.
13478 (Symbol_table::sized_write_globals): Likewise.
13479 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13480 Call Object::is_in_system_directory.
13481 * symtab.h (class Symbol_table): Update declarations.
13484 * descriptors.h (Open_descriptor): Add is_on_stack field.
13485 * descriptors.cc (Descriptors::open): If the descriptor is on the
13486 top of the stack, remove it. Initialize is_on_stack field.
13487 (Descriptors::release): Only add pod to stack if it is not on the
13489 (Descriptors::close_some_descriptor): Clear stack_next and
13490 is_on_stack fields.
13493 * output.cc (Output_section::find_starting_output_address): Rename
13494 from starting_output_address; add PADDR parameter; change return
13496 * output.h (class Output_section): Declare
13497 find_starting_output_address instead of starting_output_address.
13498 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13499 section symbol for which we can't find a merge section.
13502 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13503 hidden or internal, force the symbol to be local.
13504 * resolve.cc (Symbol::override_visibility): Define.
13505 (Symbol::override_base): Use override_visibility.
13506 (Symbol_table::resolve): Likewise.
13507 (Symbol::override_base_with_special): Likewise.
13508 (Symbol_table::override_with_special): If the visibility is hidden
13509 or internal, force the symbol to be local.
13510 * symtab.h (class Symbol): Add set_visibility and
13511 override_visibility.
13512 * testsuite/ver_test_1.sh: New file.
13513 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13514 (check_DATA): Add ver_test_1.syms.
13515 (ver_test_1.syms): New target.
13516 * testsuite/Makefile.in: Rebuild.
13518 2009-02-25 Cary Coutant <ccoutant@google.com>
13520 * layout.cc (Layout::choose_output_section): Don't rename sections
13521 when using a linker script that has a SECTIONS clause.
13522 * Makefile.in: Regenerate.
13524 * testsuite/Makefile.am (script_test_5.sh): New test case.
13525 * testsuite/Makefile.in: Regenerate.
13526 * testsuite/script_test_5.cc: New file.
13527 * testsuite/script_test_5.sh: New file.
13528 * testsuite/script_test_5.t: New file.
13530 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13532 * archive.cc (Archive::include_member): Update calls to add_symbols.
13533 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13534 the Layout argument.
13535 * dynobj.h (do_add_symbols): Add the Layout argument.
13536 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13538 * object.h (Object::add_symbols): Add the Layout argument.
13539 (Object::do_add_symbols): Add the Layout argument.
13540 (Sized_relobj::do_add_symbols): Add the Layout argument.
13541 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13542 Unify the two versions.
13543 (Add_plugin_symbols): Remove.
13544 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13545 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13546 (Add_plugin_symbols): Remove.
13547 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13548 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13549 (Add_symbols::run): Make it work with Pulginobj.
13551 2009-02-06 Ian Lance Taylor <iant@google.com>
13553 * object.cc (Sized_relobj::do_layout): Make info message start
13554 with lower case letter.
13556 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13558 * binary.cc: Fix file comment.
13560 * options.h (enum Incremental_disposition): Define.
13561 (class General_options): Add new options: --incremental,
13562 --incremental_changed, --incremental_unchanged,
13563 --incremental_unknown. Add incremental_disposition_ and
13564 implicit_incremental_ fields.
13565 (General_options::incremental_disposition): New function.
13566 (class Position_dependent_options): Add incremental_disposition
13568 (Position_dependent_options::copy_from_options): Set incremental
13570 * options.cc (General_options::parse_incremental_changed): New
13572 (General_options::parse_incremental_unchanged): New function.
13573 (General_options::parse_incremental_unknown): New function.
13574 (General_options::General_options): Initialize new fields
13575 incremental_disposition_ and implicit_incremental_.
13576 (General_options::finalize): Check for uasge of --incremental-*
13577 without --incremental.
13579 2009-02-06 Chris Demetriou <cgd@google.com>
13581 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13582 pointer and to report location as the file name associated with
13584 (gold_undefined_symbol_at_location): New function to replace the
13585 old gold_undefined_symbol functionality.
13586 * target-reloc.h (relocate_section): Update to use
13587 gold_undefined_symbol_at_location.
13588 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13589 Call gold_undefined_symbol function rather than gold_error.
13590 * errors.h (Errors::undefined_symbol): Take location as a
13591 string, rather than calculating it from a relocation.
13592 * errors.cc (Errors::fatal): Print "fatal error:" before the
13594 (Errors::error, Errors::error_at_location): Print "error: "
13595 before the formatted message.
13596 (Errors::undefined_symbol): Take location as a string, rather
13597 than calculating it from a relocation.
13598 (gold_undefined_symbol_at_location): New function akin to
13599 old gold_undefined_symbol, calculates location from relocation.
13600 (gold_undefined_symbol): Change to take only a Symbol pointer
13601 and to report location as the file name associated with the symbol.
13602 * testsuite/debug_msg.sh: Update for changed error messages.
13603 * testsuite/undef_symbol.sh: Likewise.
13605 2009-02-04 Duncan Sands <baldrick@free.fr>
13608 * reduced_debug_output.h
13609 (Output_reduced_debug_abbrev_section::failed): Use format for
13611 (Output_reduced_debug_info_section::faild): Likewise.
13613 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13615 * script.cc (Lazy_demangler): New class.
13616 (Version_script_info::get_symbol_version_helper): Demangle a
13619 2009-01-29 Cary Coutant <ccoutant@google.com>
13621 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13623 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13625 2009-01-28 Ian Lance Taylor <iant@google.com>
13627 * version.cc (version_string): Bump to 1.9.
13629 * gold.h: Include <cstring> and <stdint.h>.
13630 * version.cc: Include <cstdio>.
13631 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13633 * reduced_debug_output.cc (insert_into_vector): Rename from
13634 Insert_into_vector; change all callers. Use Swap_unaligned to
13635 avoid aliasing issue; remove union since it is unnecessary.
13637 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13639 * Makefile.am (CCFILES): Add gc.cc.
13640 (HFILES): Add gc.h.
13641 * Makefile.in: Regenerate.
13642 * gold.cc (Gc_runner): New class.
13643 (queue_initial_tasks): Call garbage collection related tasks
13644 when corresponding options are invoked.
13645 (queue_middle_gc_tasks): New function.
13646 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13647 processed early before laying out sections during garbage collection.
13648 * gold.h (queue_middle_gc_tasks): New function.
13649 (is_prefix_of): Move from "layout.cc".
13650 * i386.cc (Target_i386::gc_process_relocs): New function.
13651 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13652 * main.cc (main): Create object of class "Garbage_collection".
13653 * object.cc (Relobj::copy_symbols_data): New function.
13654 (Relobj::is_section_name_included): New function.
13655 (Sized_relobj::do_layout): Allow this function to be called twice
13656 during garbage collection and defer layout of section during the
13658 * object.h (Relobj::get_symbols_data): New function.
13659 (Relobj::is_section_name_included): New function.
13660 (Relobj::copy_symbols_data): New function.
13661 (Relobj::set_symbols_data): New function.
13662 (Relobj::get_relocs_data): New function.
13663 (Relobj::set_relocs_data): New function.
13664 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13665 (Relobj::gc_process_relocs): New function.
13666 (Relobj::do_gc_process_relocs): New pure virtual function.
13667 (Relobj::sd_): New data member.
13668 (Sized_relobj::is_output_section_offset_invalid): New function.
13669 (Sized_relobj::do_gc_process_relocs): New function.
13670 * options.h (General_options::gc_sections): Modify to not be a no-op.
13671 (General_options::print_gc_sections): New option.
13672 * plugin.cc (Plugin_finish::run): Remove function call to
13673 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13674 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13675 * reloc.cc (Read_relocs::run): Add task to process relocs and
13676 determine unreferenced sections when doing garbage collection.
13677 (Gc_process_relocs): New class.
13678 (Sized_relobj::do_gc_process_relocs): New function.
13679 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13680 sections that are garbage collected.
13681 * reloc.h (Gc_process_relocs): New class.
13682 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13683 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13684 symbols whose corresponding sections are garbage collected.
13685 (Symbol_table::Symbol_table): Add new parameter for the garbage
13687 (Symbol_table::gc_mark_undef_symbols): New function.
13688 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13689 (Symbol_table::gc_mark_dyn_syms): New function.
13690 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13692 (Symbol_table::add_from_object): Likewise.
13693 (Symbol_table::add_from_relobj): When building shared objects, do not
13694 treat externally visible symbols as garbage.
13695 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13696 table information for static and relocatable links.
13697 * symtab.h (Symbol_table::set_gc): New function.
13698 (Symbol_table::gc): New function.
13699 (Symbol_table::gc_mark_undef_symbols): New function.
13700 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13701 (Symbol_table::gc_mark_dyn_syms): New function.
13702 (Symbol_table::gc_): New data member.
13703 * target.h (Sized_target::gc_process_relocs): New pure virtual
13705 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13706 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13708 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13710 * options.h (General_options::gc_sections): Define as a no-op for now.
13711 (General_options::no_keep_memory): Ditto.
13712 (General_options::Bshareable): Define.
13713 * options.cc (General_options::finalize): Honor -Bshareable.
13715 2009-01-20 Andreas Schwab <schwab@suse.de>
13717 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13718 read the value in the contents, since we don't use it. Use the
13719 template endianness when writing.
13720 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13722 2009-01-19 Andreas Schwab <schwab@suse.de>
13724 * configure.tgt (powerpc64-*): Fix targ_obj.
13726 2009-01-15 Ian Lance Taylor <iant@google.com>
13728 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13729 local symbols when stripping all symbols.
13731 2009-01-14 Cary Coutant <ccoutant@google.com>
13733 * output.cc (Output_reloc): Add explicit instantiations.
13735 2009-01-14 Cary Coutant <ccoutant@google.com>
13737 * archive.cc (Archive::get_elf_object_for_member): Remove call
13738 to File_read::claim_for_plugin.
13739 * descriptors.cc (Descriptors::open): Remove reference to
13741 (Descriptors::claim_for_plugin): Remove.
13742 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13743 (Descriptors::is_claimed): Remove.
13744 (claim_descriptor_for_plugin): Remove.
13745 * fileread.cc (File_read::claim_for_plugin): Remove.
13746 * fileread.h (File_read::claim_for_plugin): Remove.
13747 (File_read::descriptor): Reopen descriptor if necessary.
13748 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13749 (Plugin_manager::all_symbols_read): Add task parameter. Change
13751 (Plugin_manager::get_input_file): New function.
13752 (Plugin_manager::release_input_file): New function.
13753 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13754 corresponding data member.
13755 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13756 and pass to base constructor. Change all callers.
13757 (get_input_file, release_input_file): New functions.
13758 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13759 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13760 (Plugin_manager::all_symbols_read): Add task parameter.
13761 (Plugin_manager::get_input_file): New function.
13762 (Plugin_manager::release_input_file): New function.
13763 (Plugin_manager::task_): New data member.
13764 (Pluginobj::Pluginobj): Add filesize parameter.
13765 (Pluginobj::filename): New function.
13766 (Pluginobj::descriptor): New function.
13767 (Pluginobj::filesize): New function.
13768 (Pluginobj::filesize_): New data member.
13769 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13770 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13771 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13773 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13774 with archive libraries.
13775 * testsuite/Makefile.in: Regenerate.
13776 * testsuite/plugin_test.c (struct sym_info): New type.
13777 (get_input_file, release_input_file): New static variables.
13778 (onload): Capture new transfer vector entries.
13779 (claim_file_hook): Stop reading at end of file according to filesize.
13780 Factor out parsing of readelf output into separate function.
13781 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13782 APIs and get the source file name from the symbol table. Convert
13783 source file name to corresponding object file name. Print info
13784 message when adding new input files.
13785 (parse_readelf_line): New function.
13786 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13787 * testsuite/plugin_test_2.sh: Likewise.
13788 * testsuite/plugin_test_3.sh: Likewise.
13789 * testsuite/plugin_test_4.sh: New test case.
13791 2009-01-07 Ian Lance Taylor <iant@google.com>
13793 * version.cc (version_string): Bump to 1.8.
13795 2008-12-23 Cary Coutant <ccoutant@google.com>
13797 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13798 * plugin.cc (Plugin_manager::finish): Rename as
13799 layout_deferred_objects. Move cleanup to separate function.
13800 (Plugin_manager::cleanup): New function.
13801 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13803 * plugin.h (Plugin_manager::finish): Rename as
13804 layout_deferred_objects.
13805 (Plugin_manager::cleanup): New function.
13806 (Plugin_manager::cleanup_done): New field.
13808 2008-12-23 Cary Coutant <ccoutant@google.com>
13810 * plugin.cc (is_visible_from_outside): New function.
13811 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13812 so we don't return "IR only" status for exported symbols or -r links.
13814 * testsuite/Makefile.am (plugin_test_3): New test case.
13815 * testsuite/Makefile.in: Regenerate.
13816 * testsuite/plugin_test_3.sh: New file.
13818 2008-12-22 Cary Coutant <ccoutant@google.com>
13820 * object.cc (Sized_relobj::layout_section): New function.
13821 (Sized_relobj::do_layout): Defer layout of input sections until after
13822 plugin has provided replacement files.
13823 (Sized_relobj::do_layout_deferred_sections): New function.
13824 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13825 (Relobj::layout_deferred_sections): New function.
13826 (Relobj::do_layout_deferred_sections): New function.
13827 (Sized_relobj::do_layout_deferred_sections): New function.
13828 (Sized_relobj::layout_section): New function.
13829 (Sized_relobj::Deferred_layout): New structure.
13830 (Sized_relobj::deferred_layout_): New field.
13831 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13832 Change all callers. Layout deferred sections.
13833 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13835 (Plugin_hook::run): Move code from do_plugin_hook inline.
13836 (Plugin_hook::do_plugin_hook): Remove.
13837 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13838 (Plugin_manager::finish): Renamed, was cleanup.
13839 (Plugin_manager::should_defer_layout): New function.
13840 (Plugin_manager::add_deferred_layout_object): New function.
13841 (Plugin_manager::Deferred_layout_list): New type.
13842 (Plugin_manager::deferred_layout_objects_): New field.
13843 (Plugin_hook::do_plugin_hook): Remove.
13845 2008-12-17 Ian Lance Taylor <iant@google.com>
13847 * options.h (class General_options): Add --no case for
13850 2008-12-16 Cary Coutant <ccoutant@google.com>
13852 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13854 (Plugin_manager::claim_file): Create plugin object even if
13855 plugin did not call the add_symbols callback.
13856 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13857 asking for more symbols than were added.
13858 * testsuite/Makefile.am (plugin_test_1): Add test case with
13860 (empty.syms): New target.
13861 * testsuite/Makefile.in: Regenerate.
13862 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13863 message. Don't call add_symbols if no globals.
13864 (all_symbols_read_hook): Don't provide replacement for empty
13867 2008-12-12 Ian Lance Taylor <iant@google.com>
13869 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13870 r_type == 0 for a local symbol with r_sym == 0.
13871 (scan_relocatable_relocs): Pass r_sym to
13872 local_non_section_strategy.
13873 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13876 * configure.ac: Update test for TLS descriptors: they are
13877 supported as of glibc 2.9.
13878 * configure: Rebuild.
13880 2008-12-11 Ian Lance Taylor <iant@google.com>
13883 * target-reloc.h (Default_scan_relocatable_relocs): For each
13884 function, map r_type == 0 to RELOC_DISCARD.
13886 2008-12-10 Cary Coutant <ccoutant@google.com>
13888 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13889 object to override a kept COMDAT group from a plugin object.
13891 2008-12-09 Ian Lance Taylor <iant@google.com>
13894 * yyscript.y (file_cmd): Handle INPUT.
13896 * testsuite/initpri1.c: Change all declarations to be full
13897 prototypes by adding void, to avoid compiler warnings.
13899 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13901 * options.cc (General_options::parse_plugin_opt): New.
13902 (General_options::add_plugin): The argument now is just the filename.
13903 (General_options::add_plugin_option): New.
13904 * options.h (plugin_opt): New.
13905 (add_plugin): Change argument name.
13906 (add_plugin_option): New.
13907 * plugin.cc (Plugin::load): Don't parse the plugin option.
13908 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13909 (Plugin::add_option): New.
13910 (Plugin::args_): Change type.
13911 (Plugin::filename_): New.
13912 (Plugin_manager::add_plugin_option): New.
13913 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13914 * testsuite/Makefile.in: Regenerate.
13916 2008-12-05 Cary Coutant <ccoutant@google.com>
13918 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13919 Handle --strip-lto-sections option.
13920 * options.h (strip_lto_sections): New option.
13922 2008-12-01 Cary Coutant <ccoutant@google.com>
13924 * plugin.cc (ld_plugin_message): Change format parameter to const.
13925 Fix mismatch between new[] and delete.
13927 2008-11-14 Cary Coutant <ccoutant@google.com>
13929 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13932 2008-11-05 Craig Silverstein <csilvers@google.com>
13934 * options.cc (General_options::parse_dynamic_list): New function.
13935 * options.h (General_options): New flags dynamic_list,
13936 dynamic_list_data, dynamic_list_cpp_new, and
13937 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13938 (General_options::in_dynamic_list): New function.
13939 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13940 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13941 (Lex::can_continue_name): Likewise.
13943 (read_script_file): New parameter script_options.
13944 (read_dynamic_list): New function.
13945 (Script_options::define_dynamic_list): New function.
13946 (dynamic_list_keyword_parsecodes): New variable.
13947 (dynamic_list_keywords): New variable.
13948 * script.h (Script_options::define_dynamic_list): New function
13950 (read_dynamic_list): New function prototype.
13951 * symtab.cc (strprefix): New macro.
13952 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13953 dynamic_list_data, dynamic_list_cpp_new, and
13954 dynamic_list_cpp_typeinfo.
13955 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13956 (dynamic_list_expr): New rule.
13957 (dynamic_list_nodes): Likewise.
13958 (dynamic_list_node): Likewise.
13959 * testsuite/Makefile.am (dynamic_list): New test.
13960 * testsuite/Makefile.in: Regenerated.
13961 * testsuite/dynamic_list.t: New file.
13962 * testsuite/dynamic_list.sh: New file.
13964 2008-11-05 Craig Silverstein <csilvers@google.com>
13966 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13967 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13968 (t11_last): Likewise.
13969 * testsuite/ver_test_6.c (main): Likewise.
13971 2008-10-07 Cary Coutant <ccoutant@google.com>
13973 * options.c (General_options::finalize): Add check for -static and
13975 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13978 2008-10-02 Cary Coutant <ccoutant@google.com>
13980 * plugin.cc (make_sized_plugin_object): Fix conditional
13981 compilation to work when not all targets are enabled.
13983 2008-09-29 Cary Coutant <ccoutant@google.com>
13985 * archive.cc (Archive::get_file_and_offset): Use filename instead
13986 of name to get library path.
13987 (Archive::include_member): Unlock external member of a thin archive.
13989 * testsuite/Makefile.am (TEST_AR): New variable.
13990 (thin_archive_test_1): New test.
13991 (thin_archive_test_2): New test.
13992 * testsuite/Makefile.in: Regenerate.
13993 * testsuite/thin_archive_main.cc: New file.
13994 * testsuite/thin_archive_test_1.cc: New file.
13995 * testsuite/thin_archive_test_2.cc: New file.
13996 * testsuite/thin_archive_test_3.cc: New file.
13997 * testsuite/thin_archive_test_4.cc: New file.
13999 2008-09-29 Cary Coutant <ccoutant@google.com>
14001 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14002 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14004 (Sized_relobj::do_finalize_local_symbols): Likewise.
14005 (Sized_relobj::map_to_kept_section): Likewise.
14006 * object.h (Sized_relobj::invalid_address): New constant.
14007 (Sized_relobj::do_output_section_offset): Check for invalid_address
14009 * output.cc (Output_reloc::local_section_offset): Use constant
14010 invalid_address instead of -1U.
14011 (Output_reloc::get_address): Likewise.
14012 (Output_section::output_address): Change -1U to -1ULL.
14013 * output.h (Output_reloc::invalid_address): New constant.
14014 * reloc.cc (Sized_relobj::write_sections): Use constant
14015 invalid_address instead of -1U.
14016 (Sized_relobj::relocate_sections): Likewise.
14017 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14018 values for merge sections.
14019 * target-reloc.h (relocate_for_relocatable): Use constant
14020 invalid_address instead of -1U.
14022 2008-09-19 Cary Coutant <ccoutant@google.com>
14024 Add plugin functionality for link-time optimization (LTO).
14025 * configure.ac (plugins): Add --enable-plugins option.
14026 * configure: Regenerate.
14027 * config.in: Regenerate.
14028 * Makefile.am (LIBDL): New variable.
14029 (CCFILES): Add plugin.cc.
14030 (HFILES): Add plugin.h.
14031 (ldadd_var): Add LIBDL.
14032 * Makefile.in: Regenerate.
14034 * archive.cc: Include "plugin.h".
14035 (Archive::setup): Don't preread archive symbols when using a plugin.
14036 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14037 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14039 (Archive::include_member): Add symbols from plugin objects.
14040 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14041 * descriptors.cc (Descriptors::open): Check for file descriptors
14042 abandoned by plugins.
14043 (Descriptors::claim_for_plugin): New function.
14044 * descriptors.h (Descriptors::claim_for_plugin): New function.
14045 (Open_descriptor::is_claimed): New field.
14046 (claim_descriptor_for_plugin): New function.
14047 * fileread.cc (File_read::claim_for_plugin): New function.
14048 * fileread.h (File_read::claim_for_plugin): New function.
14049 (File_read::descriptor): New function.
14050 * gold.cc: Include "plugin.h".
14051 (queue_initial_tasks): Add task to call plugin hooks for generating
14053 * main.cc: Include "plugin.h".
14054 (main): Load plugin libraries.
14055 * object.h (Pluginobj): Declare.
14056 (Object::pluginobj): New function.
14057 (Object::do_pluginobj): New function.
14058 (Object::set_target): New function.
14059 * options.cc: Include "plugin.h".
14060 (General_options::parse_plugin): New function.
14061 (General_options::General_options): Initialize plugins_ field.
14062 (General_options::add_plugin): New function.
14063 * options.h (Plugin_manager): Declare.
14064 (General_options): Add --plugin option.
14065 (General_options::has_plugins): New function.
14066 (General_options::plugins): New function.
14067 (General_options::add_plugin): New function.
14068 (General_options::plugins_): New field.
14069 * plugin.cc: New file.
14070 * plugin.h: New file.
14071 * readsyms.cc: Include "plugin.h".
14072 (Read_symbols::do_read_symbols): Check for archive before checking
14073 for ELF file. Call plugin hooks to claim files.
14074 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14075 from a real object file; force override when processing replacement
14077 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14078 (Symbol::init_base_object): Likewise.
14079 (Symbol::init_base_output_data): Likewise.
14080 (Symbol::init_base_output_segment): Likewise.
14081 (Symbol::init_base_constant): Likewise.
14082 (Symbol::init_base_undefined): Likewise.
14083 (Symbol::output_section): Assert that object is not a plugin.
14084 (Symbol_table::add_from_pluginobj): New function.
14085 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14087 (Symbol_table::sized_write_globals): Likewise.
14088 (Symbol_table::add_from_pluginobj): Instantiate template.
14089 * symtab.h (Sized_pluginobj): Declare.
14090 (Symbol::in_real_elf): New function.
14091 (Symbol::set_in_real_elf): New function.
14092 (Symbol::in_real_elf_): New field.
14093 (Symbol_table::add_from_pluginobj): New function.
14095 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14096 (LIBDL): New variable.
14097 (LDADD): Add LIBDL.
14098 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14099 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14100 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14101 (MOSTLYCLEANFILES): Likewise.
14102 * testsuite/Makefile.in: Regenerate.
14103 * testsuite/plugin_test.c: New file.
14104 * testsuite/plugin_test_1.sh: New file.
14105 * testsuite/plugin_test_2.sh: New file.
14107 2008-09-16 Ian Lance Taylor <iant@google.com>
14109 * target-reloc.h (relocate_section): Check whether a symbol is
14110 defined by the ABI before reporting an undefined symbol error.
14111 * target.h (Target::is_defined_by_abi): Make parameter const.
14112 (Target::do_is_defined_by_abi): Likewise.
14113 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14114 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14115 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14116 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14117 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14118 * testsuite/Makefile.in: Rebuild.
14120 * fileread.cc (make_view): Add casts to avoid warning.
14122 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14124 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14125 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14127 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14129 * options.h (General_options::output_is_executable): New.
14130 (General_options::output_is_pie): New.
14131 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14132 for shared libraries.
14133 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14135 2008-09-11 Chris Demetriou <cgd@google.com>
14137 * options.h (origin): New -z option.
14138 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14139 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14142 2008-09-05 Cary Coutant <ccoutant@google.com>
14144 * fileread.cc (File_read::make_view): Add check for attempt to map
14145 beyond end of file.
14147 2008-09-05 Cary Coutant <ccoutant@google.com>
14149 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14150 explicit instantiations.
14152 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14155 * options.cc (General_options::finalize): Allow undefined symbols
14156 in shlibs if linking -shared.
14159 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14160 symbols as not needing a dynsym entry.
14162 2008-08-20 Craig Silverstein <csilvers@google.com>
14164 * fileread.cc (File_read::open): Do not lock the file unless it
14165 was successfully opened.
14167 2008-08-14 Cary Coutant <ccoutant@google.com>
14169 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14170 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14171 * testsuite/tls_test.cc (struct int128): 128-bit struct
14172 for testing TLS relocs with non-zero addend.
14173 (v12): New TLS variable.
14175 (t_last): Add check for v12.
14176 * testsuite/tls_test.h (t12): New function.
14177 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14179 2008-08-13 Ian Lance Taylor <iant@google.com>
14181 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14182 set tls_segment_ or relro_segment_.
14183 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14185 * output.h (Output_section::clear_is_relro): New function.
14186 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14187 sections specially even when output_data_ is empty.
14188 (Output_segment::maximum_alignment): When first section is relro,
14189 only force alignment for PT_LOAD segments.
14190 * script.cc (script_data_segment_align): New function.
14191 (script_data_segment_relro_end): New function.
14192 * script-c.h (script_data_segment_align): Declare.
14193 (script_data_segment_relro_end): Declare.
14194 * script-sections.h (class Script_sections): Declare
14195 data_segment_align and data_segment_relro_end. Add fields
14196 segment_align_index_ and saw_relro_end_.
14197 * script-sections.cc (class Sections_element): Add set_is_relro
14198 virtual function. Add new bool* parameter to place_orphan_here.
14199 Add get_output_section virtual function.
14200 (class Output_section_definition): Add set_is_relro. Add new
14201 bool* parameter to place_orphan_here. Add get_output_section.
14202 Add is_relro_ field.
14203 (Output_section_definition::Output_section_definition): Initialize
14204 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14205 and is_relro_ fields.
14206 (Output_section_definition::place_orphan_here): Add is_relro
14208 (Output_section_definition::set_section_addresses): Set relro for
14210 (Output_section_definition::alternate_constraint): Likewise.
14211 (class Orphan_output_section): Add new bool* parameter to
14212 place_orphan_here. Add get_output_section.
14213 (Orphan_output_section::place_orphan_here): Add is_relro
14215 (Script_sections::Script_sections): Initialize
14216 data_segment_align_index_ and saw_relro_end_.
14217 (Script_sections::data_segment_align): New function.
14218 (Script_sections::data_segment_relro_end): New function.
14219 (Script_sections::place_orphan): Set or clear is_relro.
14220 (Script_sections::set_section_addresses): Force alignment of first
14222 * yyscript.y (exp): Call script_data_segment_align and
14223 script_data_segment_relro_end.
14224 * testsuite/relro_script_test.t: New file.
14225 * testsuite/relro_test.cc (using_script): Declare.
14226 (t1, t2): Test using_script.
14227 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14228 (relro_script_test_SOURCES): Define.
14229 (relro_script_test_DEPENDENCIES): Define.
14230 (relro_script_test_LDFLAGS): Define.
14231 (relro_script_test_LDADD): Define.
14232 (relro_script_test.so): New target.
14233 * testsuite/Makefile.in: Rebuild.
14235 2008-08-06 Cary Coutant <ccoutant@google.com>
14237 * archive.cc (Archive::total_archives, Archive::total_members)
14238 (Archive::total_members_loaded): New variables.
14239 (Archive::setup): Add parameter. Add option to preread
14241 (Archive::read_armap): Add counter.
14242 (Archive::get_file_and_offset): New function.
14243 (Archive::get_elf_object_for_member): New function.
14244 (Archive::read_all_symbols): New function.
14245 (Archive::read_symbols): New function.
14246 (Archive::add_symbols): Add counters.
14247 (Archive::include_all_members): Use armap to find members if it's
14249 (Archive::include_member): Skip reading symbols if already read.
14250 Factored code into Archive::get_file_and_offset and
14251 Archive::get_elf_object_for_member. Changed call to
14252 Mapfile::report_include_archive_member.
14253 (Archive::print_stats): New function.
14254 * archive.h: Declare Object and Read_symbols_data classes.
14255 (Archive::Archive): Add initializers for new members.
14256 (Archive::setup): Add parameter.
14257 (Archive::print_stats): New function.
14258 (Archive::total_archives, Archive::total_members)
14259 (Archive::total_members_loaded): New variables.
14260 (Archive::get_file_and_offset): New function.
14261 (Archive::get_elf_object_for_member): New function.
14262 (Archive::read_all_symbols): New function.
14263 (Archive::read_symbols): New function.
14264 (Archive::Archive_member): New class.
14265 (Archive::members_): New member.
14266 (Archive::num_members_): New member.
14267 * main.cc: Include archive.h.
14268 (main): Call Archive::print_stats.
14269 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14270 archive parameter; member_name is now the fully-decorated name.
14271 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14272 * options.h: (General_options): Add --preread-archive-symbols option.
14273 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14276 2008-08-04 Ian Lance Taylor <iant@google.com>
14278 * symtab.h (Symbol::use_plt_offset): New function.
14279 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14280 * powerpc.cc (Relocate::relocate): Likewise.
14281 * sparc.cc (Relocate::relocate): Likewise.
14282 * x86_64.cc (Relocate::relocate): Likewise.
14283 * testsuite/weak_plt.sh: New test.
14284 * testsuite/weak_plt_main.cc: New test.
14285 * testsuite/weak_plt_shared.cc: New test.
14286 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14287 (check_PROGRAMS): Add weak_plt.
14288 (check_DATA): Add weak_plt_shared.so.
14289 (weak_plt_main_pic.o, weak_plt): New targets.
14290 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14291 * testsuite/Makefile.in: Rebuild.
14293 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14295 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14296 * testsuite/Makefile.in: Rebuild.
14298 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14300 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14301 * Makefile.in: Regenerate.
14302 * po/POTFILES.in: Regenerate.
14304 2008-07-29 Ian Lance Taylor <iant@google.com>
14306 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14307 symbols before other symbols.
14308 * testsuite/script_test_2.cc (test_addr): Declare.
14309 (test_addr_alias): Declare.
14310 (main): Check that test_addr and test_addr_alias have the right
14312 * testsuite/script_test_2.t: Define test_addr_alias and
14315 2008-07-24 Ian Lance Taylor <iant@google.com>
14318 * descriptors.cc: New file.
14319 * descriptors.h: New file.
14320 * gold-threads.h (class Hold_optional_lock): New class.
14321 * fileread.cc: Include "descriptors.h".
14322 (File_read::~File_read): Release descriptor rather than closing
14324 (File_read::open) [file]: Call open_descriptor rather than open.
14325 Set is_descriptor_opened_.
14326 (File_read::open) [memory]: Assert that descriptor is not open.
14327 (File_read::reopen_descriptor): New function.
14328 (File_read::release): Release descriptor.
14329 (File_read::do_read): Make non-const. Reopen descriptor.
14330 (File_read::read): Make non-const.
14331 (File_read::make_view): Reopen descriptor.
14332 (File_read::do_readv): Likewise.
14333 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14334 Update declarations.
14335 * layout.cc: Include "descriptors.h".
14336 (Layout::create_build_id): Use open_descriptor rather than open.
14337 * output.cc: Include "descriptors.h".
14338 (Output_file::open): Use open_descriptor rather than open.
14339 * archive.cc (Archive::const_iterator): Change Archive to be
14341 (Archive::begin, Archive::end): Make non-const.
14342 (Archive::count_members): Likewise.
14343 * archive.h (class Archive): Update declarations.
14344 * object.h (Object::read): Make non-const.
14345 * Makefile.am (CCFILES): Add descriptors.cc.
14346 (HFILES): Add descriptors.h.
14347 * Makefile.in: Rebuild.
14350 * gold.h: Always include <clocale>. Add Solaris workarounds
14351 following code in binutils/sysdep.h.
14354 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14355 this->eh_frame_hdr_ is NULL before using it.
14357 * dynobj.cc (Versions::Versions): Update comment.
14359 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14360 the base version name.
14362 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14363 array size plus one.
14364 (Stringpool_template::set_string_offsets): Subtract one from key
14365 before using it as an array index.
14366 (Stringpool_template::get_offset_with_length): Likewise.
14367 (Stringpool_template::write_to_buffer): Likewise.
14368 * stringpool.h (Stringpool_template::get_offset_from_key):
14371 2008-07-23 Ian Lance Taylor <iant@google.com>
14374 * object.h (Merged_symbol_value::value): Do our best to handle a
14378 * script.cc (Version_script_info::get_versions): Don't add empty
14379 version tag to return value.
14380 (Version_script_info::get_symbol_version_helper): Change return
14381 type to bool. Add pversion parameter. Change all callers.
14382 (script_register_vers_node): Don't require a non-NULL tag.
14383 * script.h (class Version_script_info): Update declarations.
14384 (Version_script_info::get_symbol_version): Change return type to
14385 bool. Add version parameter. Change all callers.
14386 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14387 handling. Handle an empty version from a version script.
14388 (Symbol_table::define_special_symbol): Likewise.
14389 * testsuite/ver_test_10.script: New file.
14390 * testsuite/ver_test_10.sh: New file.
14391 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14392 (check_DATA): Add ver_test_10.syms.
14393 (ver_test_10.syms, ver_test_10.so): New target.
14394 * testsuite/Makefile.in: Rebuild.
14396 2008-07-23 Simon Baldwin <simonb@google.com>
14398 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14399 to zero for undefined symbols from dynamic libraries.
14401 2008-07-23 Ian Lance Taylor <iant@google.com>
14403 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14404 Change all callers.
14405 * symtab.h (class Symbol_table): Update declaration.
14406 * testsuite/ver_test_9.cc: New file.
14407 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14408 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14409 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14410 (ver_test_9.so, ver_test_9.o): New targets.
14411 * testsuite/Makefile.in: Rebuild.
14413 2008-07-22 Ian Lance Taylor <iant@google.com>
14415 * options.h (class General_options): Define --check-sections.
14416 * layout.cc (Layout::set_segment_offsets): Handle
14419 * options.h (class General_options): Define -n/--nmagic and
14421 * options.cc (General_options::finalize): For -n/--nmagic or
14422 -N/--omagic, set -static.
14423 * layout.cc (Layout::attach_allocated_section_to_segment): If
14424 -N/--omagic, don't put read-only and read-write sections in
14425 different segments.
14426 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14427 finding a read-only segment.
14428 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14429 don't set the minimum segment alignment to the common page size,
14430 and don't set the file offset to the address modulo the page size.
14431 * script-sections.cc (Script_sections::create_segments): If
14432 -n/--omagic, don't put read-only and read-write sections in
14433 different segments.
14435 * cref.cc: New file.
14436 * cref.h: New file.
14437 * options.h (class General_options): Add --print-symbol-counts.
14438 * main.cc (main): Issue defined symbol report if requested.
14439 * archive.cc (Archive::interpret_header): Make into a const member
14441 (Archive::add_symbols): Call Input_objects::archive_start and
14443 (Archive::const_iterator): Define new class.
14444 (Archive::begin, Archive::end): New functions.
14445 (Archive::include_all_members): Rewrite to use iterator.
14446 (Archive::count_members): New function.
14447 * archive.h (class Archive): Update declarations.
14448 (Archive::filename): New function.
14449 * object.cc: Include "cref.h".
14450 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14451 (Sized_relobj::do_get_global_symbol_counts): New function.
14452 (Input_objects::add_object): Add object to cross-referencer.
14453 (Input_objects::archive_start): New function.
14454 (Input_objects::archive_stop): New function.
14455 (Input_objects::print_symbol_counts): New function.
14456 * object.h: Declare Cref and Archive.
14457 (Object::get_global_symbol_counts): New function.
14458 (Object::do_get_global_symbol_counts): New pure virtual function.
14459 (class Sized_relobj): Add defined_count_ field. Update
14461 (class Input_objects): Add cref_ field. Update constructor.
14462 Update declarations.
14463 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14465 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14467 (Sized_dynobj::do_get_global_symbol_counts): New function.
14468 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14469 defined_count_. Update declarations. Define Symbols typedef.
14470 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14471 parameter. Change all callers.
14472 (Symbol_table::add_from_dynobj): Add sympointers and defined
14473 parameters. Change all callers.
14474 * symtab.h (class Symbol_table): Update declarations.
14475 * Makefile.am (CCFILES): Add cref.cc.
14476 (HFILES): Add cref.h.
14477 * Makefile.in: Rebuild.
14479 2008-07-22 Simon Baldwin <simonb@google.com>
14481 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14482 to zero when writing undefined symbols.
14484 2008-07-22 Ian Lance Taylor <iant@google.com>
14486 * output.cc (Output_section::add_input_section): Don't try to
14487 merge empty merge sections.
14489 2008-07-21 Craig Silverstein <csilvers@google.com>
14491 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14492 Include symbol version in error message.
14494 2008-07-20 Chris Demetriou <cgd@google.com>
14496 * configure.ac (gold_cv_c_random_seed): New configured variable.
14497 (RANDOM_SEED_CFLAGS): New substituted variable.
14498 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14499 * configure: Rebuild.
14500 * Makefile.in: Likewise.
14501 * testsuite/Makefile.in: Likewise.
14503 2008-07-18 Ian Lance Taylor <iant@google.com>
14505 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14506 where we see NAME/NULL and NAME/VERSION as separate symbols.
14507 * testsuite/ver_test_main.cc (main): Call t4.
14508 (t4, t4_2a): Define.
14509 * testsuite/ver_test_2.cc (t4_2): Define.
14510 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14511 * testsuite/ver_test_4.cc (t4_2a): Define.
14512 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14513 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14515 2008-07-17 Ian Lance Taylor <iant@google.com>
14517 * dynobj.cc (Versions::add_def): If we give an error about a
14518 missing version, go ahead and create the version anyhow.
14520 2008-07-10 Ian Lance Taylor <iant@google.com>
14522 Handle output sections with more than 0x7fffffff bytes.
14523 * object.h (class Relobj): Change map_to_output_ to
14524 output_sections_, and just keep a section pointer. Change all
14525 uses. Move comdat group support to Sized_relobj.
14526 (Relobj::is_section_specially_mapped): Remove.
14527 (Relobj::output_section): Remove poff parameter. Change all
14529 (Relobj::output_section_offset): New function.
14530 (Relobj::set_section_offset): Rewrite.
14531 (Relobj::map_to_output): Remove.
14532 (Relobj::output_sections): New function.
14533 (Relobj::do_output_section_offset): New pure virtual function.
14534 (Relobj::do_set_section_offset): Likewise.
14535 (class Sized_relobj): Add section_offsets_ field. Add comdat
14536 group support from Relobj. Update declarations.
14537 (Sized_relobj::get_output_section_offset): New function.
14538 (Sized_relobj::do_output_section_offset): New function.
14539 (Sized_relobj::do_set_section_offset): New function.
14540 * object.cc (Relobj::output_section_address): Remove.
14541 (Sized_relobj::Sized_relobj): Initialize new fields.
14542 (Sized_relobj::include_section_group): Cast find_kept_object to
14544 (Sized_relobj::include_linkonce_section): Likewise.
14545 (Sized_relobj::do_layout): Use separate arrays for output section
14547 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14549 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14550 output_sections and section_offsets.
14551 (Sized_relobj::write_local_symbols): Likewise.
14552 (map_to_kept_section): Compute output address directly.
14553 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14554 output_sections and section_offsets.
14555 (Sized_relobj::write_sections): Likewise.
14556 (Sized_relobj::relocate_sections): Likewise.
14557 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14558 * output.h (class Output_reloc): Update declarations. Change
14559 u2_.relobj to Sized_relobj*.
14560 (class Output_data_reloc): Change add functions to use
14562 * output.cc (Output_reloc::Output_reloc): Change relobj to
14564 (Output_reloc::local_section_offset): Change return type to
14565 Elf_Addr. Use get_output_section_offset.
14566 (Output_reloc::get_address): Likewise.
14567 (Output_section::is_input_address_mapped): Don't call
14568 is_section_specially_mapped.
14569 (Output_section::output_offset): Likewise.
14570 (Output_section::output_address): Likewise.
14571 (Output_section::starting_output_address): Likewise.
14572 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14573 parameter to Sized_relobj*.
14574 (Copy_relocs::need_copy_reloc): Likewise.
14575 (Copy_relocs::save): Likewise.
14576 * copy-relocs.h (class Copy_relocs): Update declarations.
14577 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14578 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14579 * target-reloc.h (relocate_for_relocatable): Change
14580 offset_in_output_section type to Elf_Addr. Change code that uses
14582 * layout.cc (Layout::layout): Always set *off.
14583 * mapfile.cc (Mapfile::print_input_section): Use
14584 output_section_offset.
14585 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14587 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14588 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14589 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14591 2008-07-03 Ian Lance Taylor <iant@google.com>
14593 * layout.cc (Layout::include_section): Do not discard unrecognized
14594 SHT_STRTAB sections.
14596 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14598 * script.cc (Lex::can_continue_name): Make '?' allowable in
14599 version-script names.
14600 * testsuite/version_script.map: Change glob pattern to use '?'
14602 2008-06-30 Manish Singh <yosh@gimp.org>
14605 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14608 2008-06-30 Ian Lance Taylor <iant@google.com>
14612 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14613 versions]: Don't try to read the value in the contents, since we
14614 don't use it. Use the template endianness when writing.
14616 2008-06-25 Cary Coutant <ccoutant@google.com>
14618 * fileread.cc (File_read::make_view): Assert on zero-length view.
14619 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14620 symbol table when there are no symbols to read.
14622 2008-06-23 Craig Silverstein <csilvers@google.com>
14624 * version.cc (version_string): Bump to 1.7
14626 2008-06-18 Craig Silverstein <csilvers@google.com>
14628 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14629 constant 0xFFFF to type Valtype.
14630 (Powerpc_relocate_functions::rel16_ha): Likewise.
14632 2008-06-17 Ian Lance Taylor <iant@google.com>
14634 * output.h (Output_section::Input_section): Initialize p2align_ to
14635 zero for Output_section_data constructors.
14636 (Output_section::Input_section::addralign): If not an input
14637 section, return the alignment of the Output_section_data.
14638 * testsuite/copy_test.cc: New file.
14639 * testsuite/copy_test_1.cc: New file.
14640 * testsuite/copy_test_2.cc: New file.
14641 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14642 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14643 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14644 (copy_test_1_pic.o, copy_test_1.so): New targets.
14645 (copy_test_2_pic.o, copy_test_2.so): New targets.
14646 * testsuite/Makefile.in: Rebuild.
14648 * script-sections.cc (Script_sections::place_orphan): Initialize
14649 local variable exact.
14651 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14653 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14655 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14656 David S. Miller <davem@davemloft.net>
14658 * powerpc.cc: New file.
14659 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14660 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14661 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14662 * Makefile.in: Rebuild.
14664 2008-06-09 Ian Lance Taylor <iant@google.com>
14666 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14668 (throwing, orig_terminate): New static variables.
14669 (terminate_handler): New static function.
14670 (t2): Set terminate handler.
14672 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14675 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14678 2008-05-30 Cary Coutant <ccoutant@google.com>
14680 * archive.cc (Archive::include_all_members) Correct to step
14681 over symbol table and extended name table in thin archives.
14683 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14686 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14689 2008-05-28 Caleb Howe <cshowe@google.com>
14691 * reduced_debug_output.cc: New file.
14692 * reduced_debug_output.h: New file.
14693 * options.h (class General_options): Add --strip-debug-non-line.
14694 * options.cc (General_options::finalize): Add strip_debug_non_line
14695 to the strip heirarchy.
14696 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14698 * layout.cc: Include "reduced_debug_output.h".
14699 (Layout::Layout): Initialize new fields.
14700 (line_only_debug_sections): New static array.
14701 (is_lines_only_debug_sections): New static inline function.
14702 (Layout::include_section): Handle --strip-debug-non-line.
14703 (Layout::make_output_section): If --strip-debug-non-line, build
14704 new output sections for .debug_abbrev and .debug_info.
14705 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14706 gold. Warn about possible overflow.
14707 (read_signed_LEB_128): Likewise.
14708 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14709 (read_signed_LEB_128): Declare.
14710 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14711 (HFILES): Add reduced_debug_output.h.
14712 * Makefile.in: Rebuild.
14714 2008-05-21 Ian Lance Taylor <iant@google.com>
14716 * mapfile.cc: New file.
14717 * mapfile.h: New file.
14718 * options.h (class General_options): Add -M/--print-map and -Map.
14719 * options.cc (General_options::finalize): Make -M equivalent to
14721 * main.cc: Include <cstdio> and "mapfile.h".
14722 (main): Open mapfile if requested.
14723 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14724 constructor. Change caller.
14725 (queue_initial_tasks): Add mapfile parameter. Change caller.
14726 (queue_middle_tasks): Likewise.
14727 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14729 * archive.cc: Include "mapfile.h".
14730 (Archive::add_symbols): Add mapfile parameter. Change all
14731 callers. Pass mapfile, symbol, and reason to include_member.
14732 (Archive::include_all_members): Add mapfile parameter. Change all
14734 (Archive::include_member): Add mapfile, sym, and why parameters.
14735 Change all callers. Report inclusion to map file.
14736 * archive.h: Include "fileread.h".
14737 (class Archive): Update declarations.
14738 (Archive::file): New const method.
14739 (class Add_archive_symbols): Add mapfile_ field. Update
14740 constructor. Change all callers.
14741 * readsyms.h (class Read_symbols): Likewise.
14742 (class Finish_group): Likewise.
14743 (class Read_script): Likewise.
14744 * common.cc: Include "mapfile.h".
14745 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14747 (Symbol_table::do_allocate_commons): Likewise.
14748 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14749 symbol allocation to mapfile.
14750 * common.h (class Allocate_commons_task): Add mapfile_ field.
14751 Update constructor. Change all callers.
14752 * symtab.h (class Symbol_table): Update declarations.
14753 * layout.cc: Include "mapfile.h".
14754 (Layout_task_runner::run): Print information to mapfile.
14755 (Layout::create_gold_note): Change Output_data_fixed_space to
14756 Output_data_zero_fill.
14757 (Layout::create_build_id): Likewise.
14758 (Layout::print_to_mapfile): New function.
14759 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14760 constructor. Change caller.
14761 (class Layout): Declare print_to_mapfile.
14762 * output.cc (Output_section::Input_section::print_to_mapfile): New
14764 (Output_section::add_input_section): If producing a map, always
14765 add to input_sections_ list.
14766 (Output_section::do_print_to_mapfile): New function.
14767 (Output_segment::print_sections_to_mapfile): New function.
14768 (Output_segment::print_section_list_to_mapfile): New function.
14769 * output.h: Include "mapfile.h".
14770 (Output_data::print_to_mapfile): New function.
14771 (Output_data::do_print_to_mapfile): New virtual function.
14772 (Output_segment_headers::do_print_to_mapfile): New function.
14773 (Output_file_header::do_print_to_mapfile): New function.
14774 (Output_data_const::do_print_to_mapfile): New function.
14775 (class Output_data_const_buffer): Add map_name_ field. Update
14776 constructor. Change all callers. Add do_print_to_mapfile
14778 (class Output_data_fixed_space): Likewise.
14779 (class Output_data_space): Likewise.
14780 (class Output_data_zero_fill): New class.
14781 (Output_data_strtab::do_print_to_mapfile): New function.
14782 (Output_data_reloc_base::do_print_to_mapfile): New function.
14783 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14784 (Output_data_group::do_print_to_mapfile): New function.
14785 (Output_data_got::do_print_to_mapfile): New function.
14786 (Output_data_dynamic::do_print_to_mapfile): New function.
14787 (Output_symtab_xindex::do_print_to_mapfile): New function.
14788 (class Output_section): Declare do_print_to_mapflie. Declare
14789 print_to_mapfile in Input_section.
14790 (class Output_segment): Declare new functions.
14791 * object.h (Sized_relobj::symbol_count): New function.
14792 * script-sections.cc
14793 (Output_section_element_dot_assignment::set_section_addresses):
14794 Change Output_data_fixed_space to Output_data_zero_fill.
14795 (Output_data_expression::do_print_to_mapfile): New function.
14796 * script.cc (read_input_script): Add mapfile parameter. Change
14798 * script.h (read_input_script): Update declaration.
14799 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14800 (Eh_frame::do_print_to_mapfile): New function.
14801 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14802 (Output_merge_string::do_print_to_mapfile): New function.
14803 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14805 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14807 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14809 * Makefile.am (CCFILES): Add mapfile.cc.
14810 (HFILES): Add mapfile.h.
14811 * Makefile.in: Rebuild.
14813 2008-05-19 Ian Lance Taylor <iant@google.com>
14815 * options.h (class General_options): Add -z relro.
14816 * layout.cc (Layout::Layout): Initialize relro_segment_.
14817 (Layout::add_output_section_data): Return the output section.
14818 (Layout::make_output_section): Rcognize relro sections and mark
14819 them appropriately.
14820 (Layout::attach_allocated_section_to_segment): Put relro sections
14821 in a PT_GNU_RELRO segment.
14822 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14824 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14826 (Layout::linkonce_mapping): Map d.rel.ro.local to
14827 .data.rel.ro.local.
14828 (Layout::output_section_name): Us .data.rel.ro.local for any
14829 section which begins with that.
14830 * layout.h (class Layout): Update add_output_section_data
14831 declaration. Add relro_segment_ field.
14832 * output.cc (Output_section::Output_section): Initialize is_relro_
14833 and is_relro_local_ fields.
14834 (Output_segment::add_output_section): Group relro sections.
14835 (Output_segment::is_first_section_relro): New function.
14836 (Output_segment::maximum_alignment): If there is a relro section,
14837 align the segment to the common page size.
14838 (Output_segment::set_section_addresses): Track whether we are
14839 looking at relro sections. If the last section is a relro
14840 section, align to the common page size.
14841 (Output_segment::set_section_list_addresses): Add in_relro
14842 parameter. Change all callers. Align to the page size when
14843 moving from relro to non-relro section.
14844 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14846 * output.h (class Output_section): Add is_relro_ and
14847 is_relro_local_ fields.
14848 (Output_section::is_relro): New function.
14849 (Output_section::set_is_relro): New function.
14850 (Output_section::is_relro_local): New function.
14851 (Output_section::set_is_relro_local): New function.
14852 (class Output_segment): Update declarations.
14853 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14854 * sparc.cc (Target_sparc::got_section): Likewise.
14855 * x86_64.cc (Target_x86_64::got_section): Likewise.
14856 * testsuite/relro_test_main.cc: New file.
14857 * testsuite/relro_test.cc: New file.
14858 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14859 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14860 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14861 (relro_test.so, relro_test_pic.o): New targets.
14862 * testsuite/Makefile.in: Rebuild.
14864 2008-05-16 Ian Lance Taylor <iant@google.com>
14866 * output.cc (Output_segment::add_output_section): Remove front
14868 * output.h (class Output_segment): Remove
14869 add_initial_output_section and overloaded add_output_section.
14870 Update declaration of remaining add_output_section.
14871 * layout.cc (Layout::create_interp): Call add_output_section
14872 rather than add_initial_output_section.
14873 (Layout::finish_dynamic_section): Likewise.
14875 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14876 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14877 know the dynamic type.
14878 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14879 field. Initialize it in constructor.
14880 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14881 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14882 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14885 * output.cc (Output_reloc::get_address): Change return type to
14887 * output.h (class Output_reloc): Update get_address declaration.
14888 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14889 for section addresses.
14891 2008-05-09 Ian Lance Taylor <iant@google.com>
14894 * gold.cc (gold_nomem): Use return value of write.
14896 2008-05-08 Ian Lance Taylor <iant@google.com>
14898 * symtab.c (Symbol::init_base_output_data): Add version
14899 parameter. Change all callers.
14900 (Symbol::init_base_output_segment): Likewise.
14901 (Symbol::init_base_constant): Likewise.
14902 (Symbol::init_base_undefined): Likewise.
14903 (Sized_symbol::init_output_data): Likewise.
14904 (Sized_symbol::init_output_segment): Likewise.
14905 (Sized_symbol::init_constant): Likewise.
14906 (Sized_symbol::init_undefined): Likewise.
14907 (Symbol_table::do_define_in_output_data): If the new symbol has a
14908 version, mark it as the default.
14909 (Symbol_table::do_define_in_output_segment): Likewise.
14910 (Symbol_table::do_define_as_constant): Likewise.
14911 * symtab.h (class Symbol): Update declarations.
14912 (class Sized_symbol): Likewise.
14913 * resolve.cc (Symbol::override_version): New function.
14914 (Symbol::override_base): Call override_version.
14915 (Symbol::override_base_with_special): Likewise.
14916 * testsuite/ver_script_8.script: New file.
14917 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14918 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14919 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14920 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14922 2008-05-06 Ian Lance Taylor <iant@google.com>
14925 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14927 (class General_options): Remove existing --undefined, and add
14928 --no-undefined instead. Add new --undefined as synonym for -u.
14929 * archive.cc (Archive::add_symbols): Check whether symbol was
14931 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14932 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14933 all uses. Add IS_UNDEFINED. Update declarations to split
14934 different versions of init_base. Declare init_base_undefined.
14935 (Symbol::is_defined): Handle IS_UNDEFINED.
14936 (Symbol::is_undefined): Likewise.
14937 (Symbol::is_weak_undefined): Call is_undefined.
14938 (Symbol::is_absolute): Handle IS_CONSTANT.
14939 (class Sized_symbol): Update declarations to split different
14940 versions of init. Declare init_undefined.
14941 (class Symbol_table): Declare new functions.
14942 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14943 Change all callers.
14944 (Symbol::init_base_output_data): Likewise.
14945 (Symbol::init_base_output_segment): Likewise.
14946 (Symbol::init_base_constant): Likewise.
14947 (Symbol::init_base_undefined): New function.
14948 (Sized_symbol::init_object): Rename from init. Change all
14950 (Sized_symbol::init_output_data): Likewise.
14951 (Sized_symbol::init_output_segment): Likewise.
14952 (Sized_symbol::init_constant): Likewise.
14953 (Sized_symbol::init_undefined): New function.
14954 (Symbol_table::add_undefined_symbols_from_command_line): New
14956 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14958 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14959 (Symbol::output_section): Likewise.
14960 (Symbol::set_output_section): Likewise.
14961 (Symbol_table::sized_finalize_symbol): Likewise.
14962 (Symbol_table::sized_write_globals): Likewise.
14963 * resolve.cc (Symbol_table::should_override): Likewise.
14964 (Symbol::override_base_with_special): Likewise.
14966 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14967 symbol, change it to have default visibility.
14968 * testsuite/protected_1.cc: New file.
14969 * testsuite/protected_2.cc: New file.
14970 * testsuite/protected_3.cc: New file.
14971 * testsuite/protected_main_1.cc: New file.
14972 * testsuite/protected_main_2.cc: New file.
14973 * testsuite/protected_main_3.cc: New file.
14974 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14975 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14976 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14977 (protected_1.so): New target.
14978 (protected_1_pic.o, protected_2_pic.o): New targets.
14979 (protected_3_pic.o): New target.
14980 (check_PROGRAMS): Add protected_2.
14981 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14982 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14983 * testsuite/Makefile.in: Rebuild.
14985 * options.h (DEFINE_var): Add set_user_set_##varname__.
14986 (DEFINE_bool_alias): New macro.
14987 (class General_options): Define -Bstatic using DEFINE_bool_alias
14988 rather than DEFINE_special. Add --undefined as an alias for -z
14990 * options.cc (General_options::parse_Bstatic): Remove.
14992 * options.h (class General_options): Add --fatal-warnings.
14993 * main.cc (main): Implement --fatal-warnings.
14994 * errors.h (Errors::warning_count): New function.
14996 * options.h (class General_options): Add -Bsymbolic-functions.
14997 * symtab.h (Symbol::is_preemptible): Check for
14998 -Bsymbolic-functions.
15000 2008-05-05 Ian Lance Taylor <iant@google.com>
15002 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15003 as noVARNAME rather than no-VARNAME.
15004 (class General_options): Add option -z combreloc.
15005 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15007 (Output_reloc::sort_before) [SHT_REL]: New function.
15008 (Output_reloc::sort_before) [SHT_RELA]: New function.
15009 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15010 Sort_relocs_comparison.
15011 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15012 parameter. Change all callers.
15013 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15014 sort_relocs parameter. Change all callers.
15015 * output.cc (Output_reloc::get_address): New function, broken out
15017 (Output_reloc::write_rel): Call it.
15018 (Output_reloc::compare): New function.
15019 (Output_data_reloc_base::do_write): Optionally sort relocs.
15021 * configure.ac: If targ_extra_obj is set, link it in.
15022 * configure.tgt: Initialize all variables.
15023 (x86_64*): Set targ_extra_obj and targ_extra_size.
15024 * configure: Rebuild.
15026 * object.cc (Sized_relobj::include_section_group): Adjust section
15027 indexes read from group data. Build vector to pass to
15029 * layout.cc (Layout::layout_group): Add flags and shndxes
15030 parameters. Remove contents parameter. Change caller. Update
15031 explicit instantiations.
15032 * layout.h (class Layout): Update layout_group declaration.
15033 * output.cc (Output_data_group::Output_data_group): Add flags and
15034 input_shndxes parameters. Remove contents parameter. Change
15036 (Output_data_group::do_write): Change input_sections_ to
15038 * output.h (class Output_data_group): Update constructor
15039 declaration. Rename input_sections_ to input_shndxes_.
15040 * testsuite/many_sections_test.cc: Add template.
15042 2008-04-30 Cary Coutant <ccoutant@google.com>
15044 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15046 * layout.cc (Layout::include_section): Refactored check for debug
15048 (Layout::add_comdat): Add new parameters. Change type
15049 of signature parameter. Add object and shndx to signatures table.
15050 (Layout::find_kept_object): New function.
15051 * layout.h: Include <cstring>.
15052 (Layout::is_debug_info_section): New function.
15053 (Layout::add_comdat): Add new parameters.
15054 (Layout::find_kept_object): New function.
15055 (Layout::Kept_section): New struct.
15056 (Layout::Signatures): Change type of map range.
15057 * object.cc (Relobj::output_section_address): New function.
15058 (Sized_relobj::include_section_group): Add new parameters. Change
15059 calls to Layout::add_comdat. Change to build table of kept comdat
15060 groups and table mapping discarded sections to kept sections.
15061 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15062 (Sized_relobj::do_layout): Change calls to include_section_group and
15063 include_linkonce_section.
15064 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15065 value to zero when section is discarded.
15066 (Sized_relobj::map_to_kept_section): New function.
15067 * object.h (Relobj::output_section_address): New function.
15068 (Relobj::Comdat_group): New type.
15069 (Relobj::find_comdat_group): New function.
15070 (Relobj::Comdat_group_table): New type.
15071 (Relobj::Kept_comdat_section): New type.
15072 (Relobj::Kept_comdat_section_table): New type.
15073 (Relobj::add_comdat_group): New function.
15074 (Relobj::set_kept_comdat_section): New function.
15075 (Relobj::get_kept_comdat_section): New function.
15076 (Relobj::comdat_groups_): New field.
15077 (Relobj::kept_comdat_sections_): New field.
15078 (Symbol_value::input_value): Update comment.
15079 (Sized_relobj::map_to_kept_section) New function.
15080 (Sized_relobj::include_linkonce_section): Add new parameter.
15081 * target-reloc.h (Comdat_behavior): New type.
15082 (get_comdat_behavior): New function.
15083 (relocate_section): Add code to map a discarded section to the
15084 corresponding kept section when applying a relocation.
15086 2008-04-30 Craig Silverstein <csilvers@google.com>
15088 * dwarf_reader.cc (next_generation_count): New static var.
15089 (Addr2line_cache_entry): New struct.
15090 (addr2line_cache): New static var.
15091 (Dwarf_line_info::one_addr2line): Added caching.
15092 (Dwarf_line_info::clear_addr2line_cache): New function.
15093 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15094 cache-size parameter.
15095 (Dwarf_line_info::one_addr2line_cache): New function.
15096 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15097 new cache-size argument to one_addr2line(), and clear cache.
15099 2008-04-28 Cary Coutant <ccoutant@google.com>
15101 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15102 R_386_PC8 relocations.
15104 2008-04-23 Ian Lance Taylor <iant@google.com>
15106 * object.cc (Sized_relobj::include_section_group): Check for
15107 invalid section group.
15109 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15112 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15113 than read for file header.
15114 * archive.cc (Archive::include_member): Likewise.
15116 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15118 * aclocal.m4: Regenerate.
15119 * configure: Regenerate.
15121 2008-04-19 Ian Lance Taylor <iant@google.com>
15123 * version.cc (version_string): Bump to 1.6.
15125 * testsuite/Makefile.am (many_sections_r_test): New target.
15126 (many_sections_r_test_SOURCES): Remove.
15127 (many_sections_r_test_DEPENDENCIES): Remove.
15128 (many_sections_r_test_LDFLAGS): Remove.
15129 (many_sections_r_test_LDADD): Remove.
15131 * object.cc (Sized_relobj::do_add_symbols): Always pass
15132 local_symbol_count_ to add_from_relobj.
15134 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15135 every thousand variables.
15136 * testsuite/Makefile.in: Rebuild.
15138 * object.cc (Xindex::initialize_symtab_xindex): New function.
15139 (Xindex::read_symtab_xindex): New function.
15140 (Xindex::sym_xindex_to_shndx): New function.
15141 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15143 (Sized_relobj::do_initialize_xindex): New function.
15144 (Sized_relobj::do_read_symbols): Adjust section links.
15145 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15146 parameter. Change all callers.
15147 (Sized_relobj::include_section_group): Adjust section links and
15148 symbol section indexes.
15149 (Sized_relobj::do_layout): Adjust section links.
15150 (Sized_relobj::do_count_local_symbols): Adjust section links and
15151 symbol section indexes.
15152 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15153 ordinary and special symbols.
15154 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15155 dynsym_xindex parameters. Change all callers. Adjust section
15156 links. Use SHN_XINDEX when needed.
15157 (Sized_relobj::get_symbol_location_info): Adjust section links.
15158 Don't get fooled by special symbols.
15159 * object.h (class Xindex): Define.
15160 (class Object): Add xindex_ parameter. Declare virtual functoin
15161 do_initialize_xindex.
15162 (Object::adjust_sym_shndx): New function.
15163 (Object::set_xindex): New protected function.
15164 (class Symbol_value): Add is_ordinary_shndx_ field.
15165 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15166 (Symbol_value::value): Assert ordinary section.
15167 (Symbol_value::initialize_input_to_output_map): Likewise.
15168 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15169 Change all callers.
15170 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15172 (class Sized_relobj): Update declarations.
15173 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15174 parameter. Change all callers.
15175 (Sized_relobj::adjust_shndx): New function.
15176 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15178 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15179 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15180 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15181 (Sized_dynobj::read_dynsym_section): Adjust section links.
15182 (Sized_dynobj::read_dynamic): Likewise.
15183 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15185 (Sized_dynobj::do_initialize_xindex): New function.
15186 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15187 do_initialize_xindex.
15188 (Sized_dynobj::adjust_shndx): New function.
15189 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15190 dynsym_xindex_ fields.
15191 (Layout::finalize): Add a call to set_section_indexes before
15192 creating the symtab sections.
15193 (Layout::set_section_indexes): Don't do anything if the section
15194 already has a section index.
15195 (Layout::create_symtab_sections): Add shnum parameter. Change
15196 caller. Create .symtab_shndx section if needed.
15197 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15199 (Layout::allocated_output_section_count): New function.
15200 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15202 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15203 fields. Update declarations.
15204 (Layout::symtab_xindex): New function.
15205 (Layout::dynsym_xindex): New function.
15206 (class Write_symbols_task): Add layout_ field.
15207 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15209 * output.cc (Output_section_headers::Output_section_headers): Add
15210 shstrtab_section parameter. Change all callers.
15211 (Output_section_headers::do_sized_write): Store overflow values
15212 for section count and section string table section index in
15213 section header zero.
15214 (Output_file_header::do_sized_write): Check for overflow of
15215 section count and section string table section index.
15216 (Output_symtab_xindex::do_write): New function.
15217 (Output_symtab_xindex::endian_do_write): New function.
15218 * output.h (class Output_section_headers): Add shstrtab_section_.
15219 Update declarations.
15220 (class Output_symtab_xindex): Define.
15221 (Output_section::has_out_shndx): New function.
15222 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15224 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15225 Change all callers.
15226 (Sized_symbol::init): Likewise.
15227 (Symbol::output_section): Check for ordinary symbol.
15228 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15229 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15231 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15232 Change all callers. Simplify handling of symbols from sections
15233 not included in the link.
15234 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15236 (Weak_alias_sorter::operator()): Assert that symbols are
15238 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15240 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15241 parameters. Change all callers.
15242 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15243 symbol distinction. Use SHN_XINDEX when needed.
15244 (Symbol_table::write_section_symbol): Add symtab_xindex
15245 parameter. Change all callers.
15246 (Symbol_table::sized_write_section_symbol): Likewise. Use
15247 SHN_XINDEX when needed.
15248 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15250 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15251 (Symbol::is_defined): Check is_ordinary.
15252 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15253 (Symbol::is_absolute, Symbol::is_common): Likewise.
15254 (class Sized_symbol): Update declarations.
15255 (class Symbol_table): Update declarations.
15256 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15257 parameters. Change all callers.
15258 (Sized_symbol::override): Likewise.
15259 (Symbol_table::override): Likewise.
15260 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15261 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15262 is_ordinary, and orig_st_shndx parameters. Change all callers.
15263 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15264 to be in an ordinary section.
15265 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15266 object and is_ordinary parameters. Change all callers.
15267 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15268 Change all callers. Don't add undefined or non-ordinary symbols
15270 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15271 Change all callers.
15272 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15274 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15275 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15276 (Sized_relobj::relocate_sections): Likewise.
15277 * target-reloc.h (scan_relocs): Adjust section symbol index.
15278 (scan_relocatable_relocs): Likewise.
15279 * i386.cc (Scan::local): Check for ordinary symbols.
15280 * sparc.cc (Scan::local): Likewise.
15281 * x86_64.cc (Scan::local): Likewise.
15282 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15283 to symbol_section_and_value.
15284 * testsuite/many_sections_test.cc: New file.
15285 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15286 (check_PROGRAMS): Add many_sections_test.
15287 (many_sections_test_SOURCES): Define.
15288 (many_sections_test_DEPENDENCIES): Define.
15289 (many_sections_test_LDFLAGS): Define.
15290 (BUILT_SOURCES): Add many_sections_define.h.
15291 (many_sections_define.h): New target.
15292 (BUILT_SOURCES): Add many_sections_check.h.
15293 (many_sections_check.h): New target.
15294 (check_PROGRAMS): Add many_sections_r_test.
15295 (many_sections_r_test_SOURCES): Define.
15296 (many_sections_r_test_DEPENDENCIES): Define.
15297 (many_sections_r_test_LDFLAGS): Define.
15298 (many_sections_r_test_LDADD): Define.
15299 (many_sections_r_test.o): New target.
15300 * testsuite/Makefile.in: Rebuild.
15302 2008-04-17 Cary Coutant <ccoutant@google.com>
15304 * errors.cc (Errors::info): New function.
15305 (gold_info): New function.
15306 * errors.h (Errors::info): New function.
15307 * gold.h (gold_info): New function.
15308 * object.cc (Input_objects::add_object): Print trace output.
15309 * options.cc (options::parse_set): New function.
15310 (General_options::parse_wrap): Deleted.
15311 (General_options::General_options): Deleted initializer.
15312 * options.h (options::String_set): New typedef.
15313 (options::parse_set): New function.
15314 (DEFINE_set): New macro.
15315 (General_options::wrap): Changed to use DEFINE_set. Changed
15316 callers of any_wrap_symbols and is_wrap_symbol.
15317 (General_options::trace, General_options::trace_symbol):
15319 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15320 (General_options::wrap_symbols_): Deleted.
15321 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15323 2008-04-17 David S. Miller <davem@davemloft.net>
15325 * options.cc (General_options::parse_V): New function.
15326 * options.h: Add entries for -V and -Qy.
15328 2008-04-17 Ian Lance Taylor <iant@google.com>
15330 * common.cc (Symbol_table::allocate_commons): Remove options
15331 parameter. Change caller.
15332 (Symbol_table::do_allocate_commons): Remove options parameter.
15333 Change caller. Just call do_allocate_commons_list twice.
15334 (Symbol_table::do_allocate_commons_list): New function, broken out
15335 of do_allocate_commons.
15336 * common.h (class Allocate_commons_task): Remove options_ field.
15337 Update constructor.
15338 * symtab.cc (Symbol_table::Symbol_table): Initialize
15340 (Symbol_table::add_from_object): Put TLS common symbols on
15342 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15343 which are IN_OUTPUT_DATA.
15344 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15345 allocate_commons and do_allocate_commons declarations. Declare
15346 do_allocate_commons_list.
15347 * gold.cc (queue_middle_tasks): Update creation of
15348 Allocate_commons_task to not pass options.
15349 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15350 (TLS_TEST_C_FLAGS): New variable.
15351 (tls_test_c_pic.o): New target.
15352 (tls_test_shared.so): Link in tls_test_c_pic.o.
15353 (tls_test_c_pic_ie.o): New target.
15354 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15355 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15356 (tls_test_c.o): New target.
15357 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15358 (tls_pic_test_LDADD): Likewise.
15359 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15360 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15361 (tls_test_c_gnu2.o): New target.
15362 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15364 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15365 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15366 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15367 * testsuite/tls_test.cc: Include "config.h".
15368 (t_last): Call t11_last.
15369 * testsuite/tls_test.h (t11, t11_last): Declare.
15370 * testsuite/tls_test_c.c: New file.
15371 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15372 * configure.ac: Check for OpenMP support.
15373 * configure, config.in, Makefile.in: Rebuild.
15374 * testsuite/Makefile.in: Rebuild.
15376 2008-04-16 Cary Coutant <ccoutant@google.com>
15378 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15379 (Target_i386::tls_base_symbol_defined_): New field.
15380 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15381 (Target_i386::Scan::global): Likewise.
15382 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15383 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15384 (Target_x86_64::tls_base_symbol_defined_): New field.
15385 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15386 (Target_x86_64::Scan::global): Likewise.
15388 2008-04-16 Cary Coutant <ccoutant@google.com>
15390 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15391 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15392 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15393 building shared libraries.
15394 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15395 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15396 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15397 * testsuite/Makefile.in: Rebuild.
15398 * testsuite/weak_undef.h: New file.
15399 * testsuite/weak_undef_file1.cc: Add extra test cases.
15400 * testsuite/weak_undef_file2.cc: Likewise.
15401 * testsuite/weak_undef_test.cc: Likewise.
15403 2008-04-16 David S. Miller <davem@davemloft.net>
15405 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15406 Add issued_non_pic_error_ field. Declare check_non_pic.
15407 (Target_sparc::Scan::check_non_pic): New function.
15408 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15409 (Target_sparc::Scan::global): Likewise.
15411 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15412 * configure: Rebuild.
15414 * options.h (DEFINE_enable): New macro.
15415 (new_dtags): New enable option.
15416 (initfirst, interpose, loadfltr, nodefaultlib,
15417 nodelete, nodlopen, nodump): New -z options.
15418 * layout.cc (Layout:finish_dynamic_section): If new
15419 dtags enabled, emit DT_RUNPATH. Also, emit a
15420 DT_FLAGS_1 containing any specified -z flags.
15422 2008-04-16 Ian Lance Taylor <iant@google.com>
15424 * copy-relocs.cc: New file.
15425 * copy-relocs.h: New file.
15426 * reloc.cc: Remove Copy_relocs code.
15427 * reloc.h: Likewise.
15428 * reloc-types.h (struct Reloc_types) [both versions]: Add
15429 get_reloc_addend_noerror.
15430 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15431 variants of add_global which take an addend which must be zero.
15432 * i386.cc: Include "copy-relocs.h".
15433 (class Target_i386): Change type of copy_relocs_ to variable,
15434 update initializer.
15435 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15436 Change all callers.
15437 (Target_i386::do_finalize_sections): Change handling of
15439 * sparc.cc: Include "copy-relocs.h".
15440 (class Target_sparc): Change type of copy_relocs_ to variable,
15441 update initializer.
15442 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15443 Change all callers.
15444 (Target_sparc::do_finalize_sections): Change handling of
15446 * x86_64.cc: Include "copy-relocs.h".
15447 (class Target_x86_64): Change type of copy_relocs_ to variable,
15448 update initializer.
15449 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15450 class. Change all callers.
15451 (Target_x86_64::do_finalize_sections): Change handling of
15453 * Makefile.am (CCFILES): Add copy-relocs.cc.
15454 (HFILES): Add copy-relocs.h.
15456 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15458 * testsuite/script_test_4.sh: Permit leading zeroes.
15460 2008-04-15 Ian Lance Taylor <iant@google.com>
15462 * script-sections.cc (Script_sections::create_segments): Use
15463 header_size_adjustment even when there is enough room for the
15465 * testsuite/script_test_4.sh: New file.
15466 * testsuite/script_test_4.t: New file.
15467 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15468 (check_DATA): Add script_test_4.stdout.
15469 (MOSTLYCLEANFILES): Likewise.
15470 (script_test_4): New target.
15471 (script_test_4.stdout): New target.
15472 * testsuite/Makefile.in: Rebuild.
15474 * sparc.cc: Add definitions for Output_data_plt_sparc class
15477 2008-04-14 David S. Miller <davem@davemloft.net>
15479 * sparc.cc: New file.
15480 * Makefile.am (TARGETSOURCES): Add sparc.cc
15481 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15482 * configure.tgt: Document targ_extra_size and
15483 targ_extra_big_endian. Add entries for sparc-* and
15485 * configure.ac: Handle targ_extra_size and
15486 targ_extra_big_endian.
15487 * Makefile.in: Rebuild.
15488 * configure: Likewise.
15489 * po/POTFILES.in: Likewise.
15490 * po/gold.pot: Likewise.
15492 2008-04-14 Ian Lance Taylor <iant@google.com>
15494 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15495 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15496 in the name/type/flags to section mapping. Don't call
15497 allocate_output_section.
15498 (Layout::choose_output_section): Change parameter from adjust_name
15499 to is_input_section. Don't permit input sections after sections
15500 are attached to segments. Don't call allocate_output_section.
15501 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15502 not write_enable_output_section.
15503 (Layout::make_output_section): Don't push to
15504 unattached_section_list_ nor call attach_to_segment. Call
15505 attach_section_to_segment if sections are attached.
15506 (Layout::attach_sections_to_segments): New function.
15507 (Layout::attach_section_to_segment): New function.
15508 (Layout::attach_allocated_section_to_segment): Rename from
15509 attach_to_segment. Remove flags parameter.
15510 (Layout::allocate_output_section): Remove function.
15511 (Layout::write_enable_output_section): Remove function.
15512 * layout.h (class Layout): Update for above changes. Add new
15513 field sections_are_attached_.
15514 * output.h (Output_section::update_flags_for_input_section): New
15516 * output.cc (Output_section::add_input_section): Call
15517 update_flags_for_input_section.
15518 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15520 2008-04-11 Cary Coutant <ccoutant@google.com>
15522 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15523 thought unnecessary.
15524 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15526 2008-04-11 Ian Lance Taylor <iant@google.com>
15528 * output.h (class Output_section_data): Remove inline definition
15530 * output.cc (Output_section_data::set_addralign): New function.
15532 2008-04-11 Cary Coutant <ccoutant@google.com>
15534 Add support for TLS descriptors for i386 and x86_64.
15535 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15536 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15537 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15539 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15540 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15541 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15543 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15544 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15545 Fix problem with initial-exec relocations.
15546 (Target_i386::Relocate::relocate_tls): Likewise.
15547 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15549 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15550 support for section-plus-offset dynamic table entries.
15551 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15552 (Output_data_dynamic::Dynamic_entry): Add support for
15553 section-plus-offset dynamic table entries.
15554 (Output_data_dynamic::Classification): Likewise.
15555 (Output_data_dynamic::classification_): Renamed offset_.
15556 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15557 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15558 (Target_x86_64::make_plt_section): New function.
15559 (Target_x86_64::reserve_tlsdesc_entries): New function.
15560 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15561 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15562 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15563 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15564 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15565 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15566 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15567 add extra PLT entry for TLS descriptors.
15568 (Output_data_plt_x86_64::got_): New field.
15569 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15570 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15572 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15574 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15575 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15576 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15577 R_386_TLS_DESC_CALL relocations.
15578 (Target_x86_64::Scan::global): Likewise.
15579 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15580 for TLS descriptors.
15581 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15582 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15583 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15584 GD-to-IE relaxation.
15585 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15586 and TLS_DESCRIPTORS.
15587 * Makefile.in: Rebuild.
15588 * configure: Rebuild.
15589 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15590 (tls_test_shared2.so): New target.
15591 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15592 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15593 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15594 (tls_shared_gd_to_ie_test_LDADD): New variable.
15595 (tls_shared_gnu2_gd_to_ie_test): New target.
15596 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15598 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15599 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15600 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15601 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15602 (tls_shared_gnu2_test): New target.
15603 (tls_test_gnu2_shared.so): New target.
15604 (tls_shared_gnu2_test_SOURCES): New variable.
15605 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15606 (tls_shared_gnu2_test_LDFLAGS): New variable.
15607 (tls_shared_gnu2_test_LDADD): New variable.
15608 * testsuite/Makefile.in: Rebuild.
15609 * testsuite/Makefile.
15611 2008-04-11 Ian Lance Taylor <iant@google.com>
15613 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15615 * testsuite/Makefile.in: Rebuild.
15617 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15619 * testsuite/script_test_2.cc (main): Adjust test.
15621 2008-04-11 David S. Miller <davem@davemloft.net>
15622 Ian Lance Taylor <iant@google.com>
15624 * options.h (General_options): Add entries for '-Y' and
15626 * options.cc (General_options:finalize): If -Y was used, add those
15627 entries to the library path instead of the default "/lib" and
15630 2008-04-11 David S. Miller <davem@davemloft.net>
15632 * testsuite/justsyms.t: Start at 0x100.
15633 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15634 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15636 * testsuite/script_test_2.cc: Adjust string and section length
15639 2008-04-09 Ian Lance Taylor <iant@google.com>
15642 * script-sections.cc (Sections_element::allocate_to_segment): Add
15644 (Output_section_definition::allocate_to_segment): Likewise.
15645 (Orphan_output_section::allocate_to_segment): Likewise.
15646 (Script_sections::attach_sections_using_phdrs_clause): Don't
15647 propagate non-PT_LOAD segments to orphan sections.
15648 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15649 readelf rather than objdump.
15650 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15651 .interp section and PT_INTERP segment are the same size.
15652 * testsuite/Makefile.in: Rebuild.
15654 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15655 aliases for symbols defined in the same object.
15656 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15657 (weak_alias_test_SOURCES): New variable.
15658 (weak_alias_test_DEPENDENCIES): New variable.
15659 (weak_alias_test_LDFLAGS): New variable.
15660 (weak_alias_test_LDADD): New variable.
15661 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15662 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15663 (weak_alias_test_3.o): New target.
15664 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15665 * testsuite/weak_alias_test_main.cc: New file.
15666 * testsuite/weak_alias_test_1.cc: New file.
15667 * testsuite/weak_alias_test_2.cc: New file.
15668 * testsuite/weak_alias_test_3.cc: New file.
15670 2008-04-08 Ian Lance Taylor <iant@google.com>
15672 * options.h (class General_options): Add --noinhibit-exec option.
15673 * main.cc (main): Check --noinhibit-exec.
15675 * options.h (class General_options): Define --wrap as a special
15676 option. Add wrap_symbols_ field.
15677 (General_options::any_wrap_symbols): New function.
15678 (General_options::is_wrap_symbol): New function.
15679 * options.cc (General_options::parse_wrap): New function.
15680 (General_options::General_options): Initialize wrap_symbols_.
15681 * symtab.cc (Symbol_table::wrap_symbol): New function.
15682 (Symbol_table::add_from_object): Handle --wrap.
15683 * symtab.h (class Symbol_table): Declare wrap_symbol.
15684 * target.h (Target::wrap_char): New function.
15685 (Target::Target_info): Add wrap_char field.
15686 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15687 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15688 * testsuite/testfile.cc (Target_test::test_target_info):
15691 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15694 * layout.h (class Layout): Add added_eh_frame_data_ field.
15695 * layout.cc (Layout::Layout): Initialize new field.
15696 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15697 output section until we find a section we merged successfully.
15698 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15699 that the size be non-zero.
15701 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15704 2008-04-08 Craig Silverstein <csilvers@google.com>
15706 * configure.ac: Export new conditional variable HAVE_ZLIB.
15707 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15709 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15710 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15712 2008-04-07 Ian Lance Taylor <iant@google.com>
15714 * version.cc (version_string): Set to "1.5".
15716 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15717 Add issued_non_pic_error_ field. Declare check_non_pic.
15718 (Target_x86_64::Scan::check_non_pic): New function.
15719 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15720 (Target_x86_64::Scan::global): Likewise.
15722 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15723 addend parameter. Change caller. Handle merge sections.
15724 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15725 Address to Addend. Don't add in the result of
15726 local_section_offset, pass down the addend and use the returned
15728 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15729 Update declarations of local_section_offset and symbol_value.
15730 * testsuite/two_file_test_1.cc (t18): New function.
15731 * testsuite/two_file_test_2.cc (f18): New function.
15732 * testsuite/two_file_test_main.cc (main): Call t18.
15733 * testsuite/two_file_test.h (t18, f18): Declare.
15735 * configure.ac: Don't test for objdump, c++filt, or readelf.
15736 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15738 (TEST_READELF): New variable.
15739 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15740 (check_PROGRAMS): Add two_file_strip_test.
15741 (two_file_strip_test): New target.
15742 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15743 (two_file_same_shared_strip_test_SOURCES): New variable.
15744 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15745 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15746 (two_file_same_shared_strip_test_LDADD): New variable.
15747 (two_file_shared_strip.so): New target.
15748 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15749 (ver_test_5.syms, ver_test_7.syms): Likewise.
15750 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15751 (strip_test_3.stdout): Use TEST_OBJDUMP.
15752 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15754 2008-04-04 Cary Coutant <ccoutant@google.com>
15756 * symtab.h (Symbol::is_weak_undefined): New function.
15757 (Symbol::is_strong_undefined): New function.
15758 (Symbol::is_absolute): New function.
15759 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15760 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15762 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15763 (weak_undef_test): New target.
15764 * testsuite/Makefile.in: Rebuild.
15765 * testsuite/weak_undef_file1.cc: New file.
15766 * testsuite/weak_undef_file2.cc: New file.
15767 * testsuite/weak_undef_test.cc: New file.
15769 2008-04-03 Craig Silverstein <csilvers@google.com>
15771 * compressed_output.h (class Output_compressed_section): Use
15773 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15775 (zlib_compressed_suffix): Removed.
15776 (Output_compressed_section::set_final_data_size): Use unsigned
15778 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15779 Fix linker invocation.
15780 (flagstest_o_specialfile_and_compress_debug_sections):
15782 * testsuite/Makefile.in: Regenerated.
15784 2008-04-02 David S. Miller <davem@davemloft.net>
15786 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15787 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15789 2008-04-02 Craig Silverstein <csilvers@google.com>
15793 2008-04-02 Ian Lance Taylor <iant@google.com>
15795 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15796 parameters. Update for new key type to views_. Change all
15798 (File_read::read): Adjust for byteshift in returned view.
15799 (File_read::add_view): New function, broken out of
15800 find_and_make_view.
15801 (File_read::make_view): New function, broken out of
15802 find_and_make_view.
15803 (File_read::find_or_make_view): Add offset and aligned
15804 parameters. Rewrite accordingly. Change all callers.
15805 (File_read::get_view): Add offset and aligned parameters. Adjust
15806 for byteshift in return value.
15807 (File_read::get_lasting_view): Likewise.
15808 * fileread.h (class File_read): Update declarations.
15809 (class File_read::View): Add byteshift_ field. Add byteshift to
15810 constructor. Add byteshift method.
15811 * archive.h (Archive::clear_uncached_views): New function.
15812 (Archive::get_view): Add aligned parameter. Change all callers.
15813 * object.h (Object::get_view): Add aligned parameter. Change all
15815 (Object::get_lasting_view): Likewise.
15817 * fileread.cc (File_read::release): Don't call clear_views if
15818 there are multiple objects.
15819 * fileread.h (File_read::clear_uncached_views): New function.
15820 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15823 2008-03-31 Cary Coutant <ccoutant@google.com>
15825 Add thin archive support.
15826 * archive.cc (Archive::armagt): New const.
15827 (Archive::setup): Remove task parameter and calls to unlock.
15828 (Archive::unlock_nested_archives): New function.
15829 (Archive::read_header): Add nested_off parameter. Change
15831 (Archive::interpret_header): Likewise.
15832 (Archive::include_all_members): Change to handle thin
15834 (Archive::include_member): Likewise.
15835 * archive.h (Archive::Archive): Add new parameters and
15837 (Archive::armagt): New const.
15838 (Archive::setup): Remove task parameter.
15839 (Archive::unlock_nested_archives): New function.
15840 (Archive::read_header): Add nested_off parameter.
15841 (Archive::interpret_header): Likewise.
15842 (Archive::Nested_archive_table): New typedef.
15843 (Archive::is_thin_archive_): New field.
15844 (Archive::nested_archives_): New field.
15845 (Archive::options_): New field.
15846 (Archive::dirpath_): New field.
15847 (Archive::task_): New field.
15848 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15849 for thin archives. Pass additional parameters to
15850 Archive::Archive. Unlock the archive file after calling
15853 2008-03-29 Ian Lance Taylor <iant@google.com>
15855 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15856 version symbol to be local.
15857 * testsuite/ver_test_4.sh: New file.
15858 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15859 (check_DATA): Add ver_test_4.syms.
15860 (ver_test_4.syms): New target.
15861 * testsuite/Makefile.in: Rebuild.
15864 (Output_section::Input_section_sort_entry::has_priority): New
15866 (Output_section::Input_section_sort_entry::match_file_name): New
15868 (Output_section::Input_section_sort_entry::match_section_name):
15870 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15872 (Output_section::Input_section_sort_entry::match_section_file):
15874 (Output_section::Input_section_sort_compare::operator()): Rewrite
15875 using new Input_section_sort_entry functions. Sort crtbegin and
15876 crtend first. Sort sections with no priority before sections with
15878 * testsuite/initpri1.c (d3): Check j != 4.
15879 (cd5): New constructor/destructor function.
15880 (main): Check j != 2.
15882 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15883 new symbol when resolving, don't call set_is_default.
15884 * testsuite/ver_test_7.cc: New file.
15885 * testsuite/ver_test_7.sh: New file.
15886 * testsuite/Makefile.am (ver_test_7.so): New target.
15887 (ver_test_7.o): New target.
15888 (check_SCRIPTS): Add ver_test_7.sh.
15889 (check_DATA): Add ver_test_7.syms.
15890 (ver_test_7.syms): New target.
15892 2008-03-28 Ian Lance Taylor <iant@google.com>
15894 * layout.cc (Layout::layout): If we see an input section with a
15895 name that needs sorting, set the must_sort flag for the output
15897 (Layout::make_output_section): If the name of the output section
15898 indicates that it might require sorting, set the may_sort flag.
15899 * output.h (Output_section::may_sort_attached_input_sections): New
15901 (Output_section::set_may_sort_attached_input_sections): New
15903 (Output_section::must_sort_attached_input_sections): New
15905 (Output_section::set_must_sort_attached_input_sections): New
15907 (class Output_section): Declare Input_section_sort_entry. Define
15908 Input_section_sort_compare. Declare
15909 sort_attached_input_sections. Add new fields:
15910 may_sort_attached_input_sections_,
15911 must_sort_attached_input_sections_,
15912 attached_input_sections_are_sorted_.
15913 * output.cc (Output_section::Output_section): Initialize new
15915 (Output_section::add_input_section): Add an entry to
15916 input_sections_ if may_sort or must_sort are true.
15917 (Output_section::set_final_data_size): Call
15918 sort_attached_input_sections if necessary.
15919 (Output_section::Input_section_sort_entry): Define new class.
15920 (Output_section::Input_section_sort_compare::operator()): New
15922 (Output_section::sort_attached_input_sections): New function.
15923 * configure.ac: Check whether the compiler supports constructor
15924 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15925 * testsuite/initpri1.c: New file.
15926 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15927 CONSTRUCTOR_PRIORITY.
15928 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15929 (initpri1_LDFLAGS): New variable.
15930 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15932 2008-03-27 Ian Lance Taylor <iant@google.com>
15934 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15935 * testsuite/common_test_1.c: New file.
15936 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15937 (common_test_1_SOURCES): New variable.
15938 (common_test_1_DEPENDENCIES): New variable.
15939 (common_test_1_LDFLAGS): New variable.
15941 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15942 and commons_ correctly when NAME/VERSION does not override
15944 * testsuite/ver_test_6.c: New file.
15945 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15946 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15947 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15949 2008-03-26 Ian Lance Taylor <iant@google.com>
15951 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15952 of an undefined symbol from a version script.
15953 * testsuite/Makefile.am (ver_test_5.so): New target.
15954 (ver_test_5.o): New target.
15955 (check_SCRIPTS): Add ver_test_5.sh.
15956 (check_DATA): Add ver_test_5.syms.
15957 (ver_test_5.syms): New target.
15958 * testsuite/ver_test_5.cc: New file.
15959 * testsuite/ver_test_5.script: New file.
15960 * testsuite/ver_test_5.sh: New file.
15961 * Makefile.in, testsuite/Makefile.in: Rebuild.
15964 Fix problems building gold with gcc 4.3.0.
15965 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15966 (gold_error_at_location, gold_warning_at_location): Use it.
15967 * configure.ac: Check whether we can compile and use a template
15968 function with a printf attribute.
15969 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15970 when jumping over bytes.
15971 * object.cc: Instantiate Object::read_section_data.
15972 * debug.h: Include <cstring>
15973 * dwarf_reader.cc: Include <algorithm>
15974 * main.cc: Include <cstring>.
15975 * options.cc: Include <cstring>.
15976 * output.cc: Include <cstring>.
15977 * script.cc: Include <cstring>.
15978 * script.h: Include <string>.
15979 * symtab.cc: Include <cstring> and <algorithm>.
15980 * target-select.cc: Include <cstring>.
15981 * version.cc: Include <string>.
15982 * testsuite/testmain.cc: Include <cstdlib>.
15983 * configure, config.in: Rebuild.
15985 2008-03-25 Ian Lance Taylor <iant@google.com>
15987 * options.cc: Include "../bfd/bfdver.h".
15988 (options::help): Print bug reporting address.
15990 * version.cc (print_version): Adjust output for current value of
15991 BFD_VERSION_STRING.
15995 * options.cc (options::help): Print list of supported targets.
15996 * target-select.h: Include <vector>.
15997 (class Target_selector): Make machine_, size_, and is_big_endian_
15998 fields const. Add bfd_name_ and instantiated_target_ fields.
15999 (Target_selector::Target_selector): Add bfd_name parameter.
16000 (Target_selector::recognize): Make non-virtual, call
16002 (Target_selector::recognize_by_name): Make non-virtual, call
16003 do_recognize_by_name.
16004 (Target_selector::supported_names): New function.
16005 (Target_selector::bfd_name): New function.
16006 (Target_selector::do_instantiate_target): New pure virtual
16008 (Target_selector::do_recognize): New virtual function.
16009 (Target_selector::do_recognize_by_name): New virtual function.
16010 (Target_selector::instantiate_target): New private function.
16011 (supported_target_names): Declare.
16012 * target-select.cc (Target_selector::Target_selector): Update for
16013 new parameter and fields.
16014 (select_target_by_name): Check that the name matches before
16015 calling recognize_by_name.
16016 (supported_target_names): New function.
16017 * i386.cc (class Target_selector_i386): Update Target_selector
16018 constructor call. Remove recognize and recognize_by_name. Add
16019 do_instantiate_target.
16020 * x86_64.cc (class Target_selector_x86_64): Likewise.
16021 * testsuite/testfile.cc (class Target_selector_test): Update for
16022 changes to Target_selector.
16024 * README: Rewrite, with some notes on unsupported features.
16026 2008-03-24 Cary Coutant <ccoutant@google.com>
16028 * i386.cc (Target_i386::Got_type): New enum declaration.
16029 (Target_i386::Scan::local): Updated callers of Output_data_got
16031 (Target_i386::Scan::global): Likewise.
16032 (Target_i386::Relocate::relocate): Likewise.
16033 (Target_i386::Relocate::relocate_tls): Likewise.
16034 * object.h (Got_offset_list): New class.
16035 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16036 (Sized_relobj::local_got_offset): Likewise.
16037 (Sized_relobj::set_local_got_offset): Likewise.
16038 (Sized_relobj::local_has_tls_got_offset): Removed.
16039 (Sized_relobj::local_tls_got_offset): Removed.
16040 (Sized_relobj::set_local_tls_got_offset): Removed.
16041 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16042 * output.cc (Output_data_got::add_global): Added got_type parameter.
16043 (Output_data_got::add_global_with_rel): Likewise.
16044 (Output_data_got::add_global_with_rela): Likewise.
16045 (Output_data_got::add_global_pair_with_rel): New function.
16046 (Output_data_got::add_global_pair_with_rela): New function.
16047 (Output_data_got::add_local): Added got_type parameter.
16048 (Output_data_got::add_local_with_rel): Likewise.
16049 (Output_data_got::add_local_with_rela): Likewise.
16050 (Output_data_got::add_local_pair_with_rel): New function.
16051 (Output_data_got::add_local_pair_with_rela): New function.
16052 (Output_data_got::add_global_tls): Removed.
16053 (Output_data_got::add_global_tls_with_rel): Removed.
16054 (Output_data_got::add_global_tls_with_rela): Removed.
16055 (Output_data_got::add_local_tls): Removed.
16056 (Output_data_got::add_local_tls_with_rel): Removed.
16057 (Output_data_got::add_local_tls_with_rela): Removed.
16058 * output.h (Output_data_got::add_global): Added got_type parameter.
16059 (Output_data_got::add_global_with_rel): Likewise.
16060 (Output_data_got::add_global_with_rela): Likewise.
16061 (Output_data_got::add_global_pair_with_rel): New function.
16062 (Output_data_got::add_global_pair_with_rela): New function.
16063 (Output_data_got::add_local): Added got_type parameter.
16064 (Output_data_got::add_local_with_rel): Likewise.
16065 (Output_data_got::add_local_with_rela): Likewise.
16066 (Output_data_got::add_local_pair_with_rel): New function.
16067 (Output_data_got::add_local_pair_with_rela): New function.
16068 (Output_data_got::add_global_tls): Removed.
16069 (Output_data_got::add_global_tls_with_rel): Removed.
16070 (Output_data_got::add_global_tls_with_rela): Removed.
16071 (Output_data_got::add_local_tls): Removed.
16072 (Output_data_got::add_local_tls_with_rel): Removed.
16073 (Output_data_got::add_local_tls_with_rela): Removed.
16074 * resolve.cc (Symbol::override_base_with_special): Removed
16075 reference to has_got_offset_ field.
16076 * symtab.cc (Symbol::init_fields): Replaced initialization
16077 of got_offset_ with got_offsets_. Removed initialization
16079 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16080 (Symbol::got_offset): Likewise.
16081 (Symbol::set_got_offset): Likewise.
16082 (Symbol::has_tls_got_offset): Removed.
16083 (Symbol::tls_got_offset): Removed.
16084 (Symbol::set_tls_got_offset): Removed.
16085 (Symbol::got_offset_): Removed.
16086 (Symbol::tls_mod_got_offset_): Removed.
16087 (Symbol::tls_pair_got_offset_): Removed.
16088 (Symbol::got_offsets_): New field.
16089 (Symbol::has_got_offset): Removed.
16090 (Symbol::has_tls_mod_got_offset): Removed.
16091 (Symbol::has_tls_pair_got_offset): Removed.
16092 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16093 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16095 (Target_x86_64::Scan::global): Likewise.
16096 (Target_x86_64::Relocate::relocate): Likewise.
16097 (Target_x86_64::Relocate::relocate_tls): Likewise.
16099 2008-03-25 Ben Elliston <bje@au.ibm.com>
16101 * yyscript.y: Fix spelling error in comment.
16103 2008-03-24 Ian Lance Taylor <iant@google.com>
16105 * options.h (class General_options): Define build_id option.
16106 * layout.h (class Layout): Declare write_build_id, create_note,
16107 create_build_id. Add build_id_note_ member.
16108 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16109 "libiberty.h", "md5.h", "sha1.h".
16110 (Layout::Layout): Initialize eh_frame_data_,
16111 eh_frame_hdr_section_, and build_id_note_.
16112 (Layout::finalize): Call create_build_id.
16113 (Layout::create_note): New function, broken out of
16114 Layout::create_gold_note.
16115 (Layout::create_gold_note): Call create_note.
16116 (Layout::create_build_id): New function.
16117 (Layout::write_build_id): New function.
16118 (Close_task_runner::run): Call write_build_id.
16120 * x86_64.cc: Correct license to GPLv3.
16122 2008-03-23 Ian Lance Taylor <iant@google.com>
16124 * options.cc: Include "demangle.h".
16125 (parse_optional_string): New function.
16126 (parse_long_option): Handle takes_optional_argument.
16127 (parse_short_option): Update dash_z initializer. Handle
16128 takes_optional_argument.
16129 (General_options::General_options): Initialize do_demangle_.
16130 (General_options::finalize): Set do_demangle_. Handle demangling
16132 * options.h (parse_optional_string): Declare.
16133 (struct One_option): Add optional_arg field. Update constructor.
16134 Update call constructor calls. Add takes_optional_argument
16136 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16137 (DEFINE_optional_string): Define.
16138 (General_options::demangle): Change from DEFINE_bool to
16139 DEFINE_optional_string.
16140 (General_options::no_demangle): New function.
16141 (General_options::do_demangle): New function.
16142 (General_options::set_do_demangle): New function.
16143 (General_options::execstack_status_): Move definition to end of
16145 (General_options::static_): Likewise.
16146 (General_options::do_demangle_): New field.
16147 * object.cc (big_endian>::get_symbol_location_info): Call
16148 Options::do_demangle, not Options::demangle.
16149 * symtab.cc (demangle): Likewise.
16151 2008-03-22 Ian Lance Taylor <iant@google.com>
16153 * gold.h: Include <cstddef> and <sys/types.h>
16154 * options.h: Include <cstring>.
16156 2008-03-21 Ian Lance Taylor <iant@google.com>
16158 * Added source code to GNU binutils.
16160 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16162 Copying and distribution of this file, with or without modification,
16163 are permitted in any medium without royalty provided the copyright
16164 notice and this notice are preserved.
16170 version-control: never