1 2014-09-29 Sriraman Tallam <tmsriram@google.com>
3 * options.h (--pic-executable): Add negative to alias to -no-pie.
5 2014-09-26 Cary Coutant <ccoutant@google.com>
8 * object.cc (Sized_relobj_file): Compute value of section symbols
9 for TLS sections the same as TLS symbols.
11 2014-09-25 Cary Coutant <ccoutant@google.com>
14 * resolve.cc (Symbol_table::resolve): Override common placeholder
15 symbols, but adjust sizes.
16 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
17 symbols to common lists.
19 2014-09-24 Alan Modra <amodra@gmail.com>
21 * po/POTFILES.in: Regenerate.
23 2014-09-23 Taiju Tsuiki <tzik@google.com>
24 Cary Coutant <ccoutant@google.com>
27 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
28 on input_sections_blocker.
29 * layout.cc (Write_sections_task::locks): Unblock
30 input_sections_blocker_.
31 * layout.h (Write_sections_task::Write_sections_task): Add
32 input_sections_blocker.
33 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
35 * testsuite/Makefile.in: Regenerate.
37 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
39 * testsuite/Makefile.am (plugin_test_10): New test.
40 * testsuite/Makefile.in: Regenerate
41 * testsuite/plugin_common_test_2.c (c1): Align to 8.
42 * testsuite/plugin_test_10.sh: New file.
44 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
46 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
47 * resolve.cc (Symbol_table::resolve): Don't override common symbols
48 during the replacement phase.
50 2014-09-17 Han Shen <shenhan@google.com>
51 Jing Yu <jingyu@google.com>
53 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
54 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
55 * aarch64.cc (Target_aarch64): Add data members
56 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
57 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
59 (Target_aarch64::do_reloc_symbol_index): New method.
60 (Target_aarch64::do_reloc_addend): New method.
61 (Target_aarch64::add_tlsdesc_info): New method.
62 (Target_aarch64::do_dynsym_value): New method.
63 (Target_aarch64::do_make_data_plt): Add new parameters: got,
64 got_irelative. Pass them to Output_data_plt_aarch64_standard.
65 (Target_aarch64::make_data_plt): Add new parameters: got,
66 got_irelative. Pass them to do_make_data_plt.
67 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
68 (Target_aarch64::Relocate:tls_gd_to_le): New method.
69 (Target_aarch64::Relocate:tls_ie_to_le): New method.
70 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
71 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
72 (Target_aarch64::got_tlsdesc_section): New method.
73 (Target_aarch64::make_local_ifunc_plt_entry): New method.
74 (Target_aarch64::define_tls_base_symbol): New method.
75 (Target_aarch64::reserve_tlsdesc_entries): New method.
76 (Target_aarch64::got_mod_index_entry): New method.
77 (Target_aarch64::rela_tlsdesc_section): New method.
78 (Target_aarch64::rela_irelative_section): New method.
79 (Target_aarch64::Tlsdesc_info): New struct.
80 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
81 relocations and tlsdesc relocations.
82 (Target_aarch64::optimize_tls_reloc): Implement method.
83 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
84 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
86 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
87 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
88 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
89 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
90 (Output_data_plt_aarch64::rela_tlsdesc): New method.
91 (Output_data_plt_aarch64::rela_irelative): New method.
92 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
93 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
94 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
95 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
96 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
97 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
98 (Output_data_plt_aarch64_standard): New member variables:
99 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
100 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
101 New parameter: got, got_irelative.
102 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
103 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
104 (Output_data_plt_aarch64::do_write): Replace got_address with
105 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
106 (AArch64_relocate_functions::update_movnz): New method.
107 (AArch64_relocate_functions): Correct format.
108 (AArch64_relocate_functions::movnz): New method.
109 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
110 before the switch. Add new cases to switch.
111 Check ie_to_le relaxation on tlsie relocations. Add code handling
113 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
114 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
115 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
116 Call reloc_name_in_error_message to print unsupported reloc.
117 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
119 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
120 relocs. Fill in some more dynamic tags.
121 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
122 Skip call tls_get_addr when tlsgd is relaxed.
123 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
124 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
125 tlsdesc->ie relaxation.
127 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
129 * mips.cc (Target_mips_nacl): New class.
130 (Target_selector_mips_nacl): New class.
131 (target_selector_mips32): Rename from target_selector_mips32be and use
132 Target_selector_mips_nacl instead of Target_selector_mips.
133 (target_selector_mips32el): Rename from target_selector_mips32 and use
134 Target_selector_mips_nacl instead of Target_selector_mips.
135 (target_selector_mips64): Rename from target_selector_mips64be and use
136 Target_selector_mips_nacl instead of Target_selector_mips.
137 (target_selector_mips64el): Rename from target_selector_mips64 and use
138 Target_selector_mips_nacl instead of Target_selector_mips.
139 (Target_mips::mips_info): Add const attribute.
141 2014-09-02 Cary Coutant <ccoutant@google.com>
143 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
144 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
145 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
146 (Sized_incr_dynobj::do_section_name): Likewise.
147 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
148 (Sized_incr_dynobj::do_section_name): Likewise.
149 * object.h (Object::section_name): Likewise.
150 (Object::do_section_name): Likewise.
151 (Sized_relobj_file::do_section_name): Likewise.
152 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
153 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
155 2014-09-02 Cary Coutant <ccoutant@google.com>
158 * ehframe.cc (Fde::write): Add output_offset parameter.
159 (Cie::write): Likewise.
160 (Eh_frame::set_final_data_size): Account for offset within output
162 (Eh_frame::do_sized_write): Likewise.
163 * ehframe.h (Fde::write): Add output_offset parameter.
164 (Cie::write): Likewise.
165 * output.cc (Output_section::Input_section_sort_entry): Remove
166 section_has_name_; add output_section_name parameter. Use
167 output section name for non-input sections.
168 (Output_section::Input_section_sort_entry::section_has_name): Remove.
169 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
170 (Output_section::Input_section_sort_compare): Remove logic for
171 sections without names.
172 (Output_section::Input_section_sort_init_fini_compare): Likewise.
173 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
175 (Output_section::Input_section_sort_section_name_compare): Likewise.
177 2014-08-29 Han Shen <shenhan@google.com>
178 Jing Yu <jingyu@google.com>
180 * aarch64-reloc-property.cc
181 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
182 reference reloc property in the table.
183 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
185 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
186 2 new overloaded methods.
187 (Output_data_got_aarch64::do_write): Add code to write out
189 (class Output_data_got_aarch64::Static_reloc): New class to wrap
191 (Output_data_got_aarch64::static_relocs): New vector to
193 (Target_aarch64::TCB_SIZE): New const static memeber.
194 (Target_aarch64::tcb_size): New method.
195 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
196 (Target_aarch64::Relocate::relocate_tls): New method.
197 (Target_aarch64::Scan::local): Add code handling new reloc types.
198 (Target_aarch64::Scan::global): Add code handling new reloc types.
200 2014-08-13 Sriraman Tallam <tmsriram@google.com>
202 * options.h (-no-pie): Add option.
204 2014-08-08 Jing Yu <jingyu@google.com>
205 Han Shen <shenhan@google.com>
207 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
208 (DEFFILES): add aarch64-reloc.def.
209 (TARGETSOURCES): Add aarch64-reloc-property.cc.
210 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
211 * Makefile.in: Regenerate.
212 * aarch64-reloc-property.cc: New file.
213 * aarch64-reloc-property.h: New file.
214 * aarch64-reloc.def: New file.
215 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
216 with tab to make the format consistent.
217 (Output_data_got_aarch64::symbol_table_): New method.
218 (Target_aarch64::do_plt_address_for_global): New method.
219 (Target_aarch64::do_plt_address_for_local): New method.
220 (Target_aarch64::do_select_as_default_target): New method.
221 (Target_aarch64::do_make_data_plt): New method.
222 (Target_aarch64::make_data_plt): New method.
223 (Output_data_plt_aarch64::has_irelative_section): New method.
224 (Output_data_plt_aarch64::address_for_global): New method.
225 (Output_data_plt_aarch64::address_for_local): New method.
226 (Output_data_plt_aarch64::irelative_rel_): New parameter.
227 (Output_data_plt_aarch64::add_entry): Implement contents.
228 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
229 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
230 the got_pov entry to plt0.
231 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
233 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
234 (AArch64_howto): New struct.
235 (aarch64_howto[]): New static const array.
236 (AArch64_relocate_functions): New class.
237 (Target_aarch64::Scan::get_reference_flags): Remove method.
238 (Target_aarch64::Scan::local): Implement to support a few relocations.
239 (Target_aarch64::Scan::global): Implement to support a few relocations.
240 (Target_aarch64::make_plt_section): Implement contents.
241 (Target_aarch64::make_plt_entry): Implement contents.
242 (Target_aarch64::do_finalize_sections): Implement contents.
243 (Target_aarch64::Relocate::relocate): Implement a few relocations.
244 (Target_aarch64::relocate_section): Implement contents.
246 2014-08-06 Alan Modra <amodra@gmail.com>
248 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
250 2014-08-06 Alan Modra <amodra@gmail.com>
253 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
255 2014-07-21 Sriraman Tallam <tmsriram@google.com>
257 * object.cc (Relobj::is_section_name_included): Add
258 ".rodata.nptl_version" to not garbage collect this section.
260 2014-07-08 Cary Coutant <ccoutant@google.com>
262 * expression.cc (struct Expression::Expression_eval_info): Add
263 new fields type_pointer, vis_pointer, and nonvis_pointer.
264 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
265 nonvis_pointer parameters. Adjust all calls.
266 (Symbol_expression::value): Update type, visibility, and nonvis bits
268 * script.cc (Symbol_assignment::sized_finalize): Update type,
269 visibility, and remaining st_other bits for new symbol.
270 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
271 vis_pointer, and nonvis_pointer parameters.
272 * symtab.h (Symbol::set_type): New method.
274 * testsuite/Makefile.am (defsym_test): New test.
275 * testsuite/Makefile.in: Regenerate.
276 * testsuite/defsym_test.c: New file.
277 * testsuite/defsym_test.sh: New file.
279 2014-07-08 Cary Coutant <ccoutant@google.com>
282 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
283 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
284 (Sized_dynobj::base_read_symbols): ...new method.
285 * object.h (Sized_relobj_file::base_read_symbols): New method.
286 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
287 (Sized_relobj_file::base_read_symbols): ...new method.
288 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
289 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
290 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
292 2014-07-04 Alan Modra <amodra@gmail.com>
294 * po/POTFILES.in: Regenerate.
296 2014-07-02 Jing Yu <jingyu@google.com>
298 * aarch64.cc: New file
299 * Makefile.am (TARGETSOURCES): Add aarch64.cc
300 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
301 * Makefile.in: Regenerate.
302 * configure.tgt: Add entries for aarch64*.
303 * configure.ac: Likewise.
304 * configure: Likewise.
306 2014-06-27 Alan Modra <amodra@gmail.com>
308 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
310 2014-06-24 Cary Coutant <ccoutant@google.com>
312 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
314 (Dwo_file::sized_read_unit_index): Likewise.
316 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
319 * Makefile.am (TARGETSOURCES): Add mips.cc
320 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
321 * configure.tgt: Add entries for mips*.
322 * configure.ac: Likewise.
323 * Makefile.in: Regenerate.
324 * configure: Likewise.
326 2014-06-09 Cary Coutant <ccoutant@google.com>
328 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
329 unit_length is within section bounds.
331 2014-06-09 Cary Coutant <ccoutant@google.com>
334 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
337 2014-06-07 Alan Modra <amodra@gmail.com>
339 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
341 2014-06-06 Cary Coutant <ccoutant@google.com>
343 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
344 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
345 (Dwarf_pubnames_table::read_header): Likewise.
346 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
349 2014-06-05 Joel Brobecker <brobecker@adacore.com>
351 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
352 * Makefile.in, configure: Regenerate.
354 2014-06-03 Alan Modra <amodra@gmail.com>
356 * powerpc.cc (addis_12_2): Define.
357 (Stub_table::do_write): Support fusion on ELFv2 stubs.
359 2014-06-03 Alan Modra <amodra@gmail.com>
361 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
364 2014-06-02 Alan Modra <amodra@gmail.com>
366 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
367 Only ignore relocs on ELFv1.
368 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
370 2014-05-30 Cary Coutant <ccoutant@google.com>
372 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
373 * testsuite/Makefile.in: Regenerate.
374 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
376 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
379 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
380 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
382 2014-05-15 Alan Modra <amodra@gmail.com>
384 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
385 Compare FDE contents with DW_CFA_nop rather than 0.
387 2014-05-13 Sriraman Tallam <tmsriram@google.com>
389 * symtab.h (may_need_copy_reloc): Remove check for position independent
391 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
392 position independence before pc absolute may_need_copy_reloc call.
393 Add check for executable output befor pc relative may_need_copy_reloc
399 * powerpc.cc: Add check for no position independence before
400 may_need_copy_reloc calls.
401 * testsuite/pie_copyrelocs_test.cc: New file.
402 * testsuite/pie_copyrelocs_shared_test.cc: New file.
403 * Makefile.am (pie_copyrelocs_test): New test.
404 * Makefile.in: Regenerate.
406 2014-05-08 Martin Liška <mliska@suse.cz>
408 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
410 2014-05-06 Cary Coutant <ccoutant@google.com>
413 * i386.cc (Output_data_got_plt_i386): New class.
414 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
415 parameter. Change all callers.
416 (Output_data_plt_i386::layout_): Remove.
417 (Output_data_plt_i386::got_plt_): Change type.
418 (Target_i386::got_plt_): Change type. Change all references.
419 (Target_i386::got_section): Create instance of new class.
420 (Output_data_got_plt_i386::do_write): New function.
421 * x86_64.cc (Output_data_got_plt_x86_64): New class.
422 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
423 parameter. Change all callers.
424 (Output_data_plt_x86_64::layout_): Remove.
425 (Output_data_plt_x86_64::got_plt_): Change type.
426 (Target_x86_64::got_plt_): Change type. Change all references.
427 (Target_x86_64::got_section): Create instance of new class.
428 (Output_data_got_plt_x86_64::do_write): New function.
429 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
430 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
433 2014-05-05 Cary Coutant <ccoutant@google.com>
435 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
436 if we have pubnames/pubtypes.
438 2014-05-02 Cary Coutant <ccoutant@google.com>
440 * defstd.cc (in_segment): Define __ehdr_start here...
441 * layout.cc (Layout::finalize): ...Instead of here. Set the
442 output segment when known.
443 * resolve.cc (Symbol::override_base_with_special): Remember
444 the original binding.
445 * symtab.cc (Symbol::set_output_segment): New function.
446 (Symbol::set_undefined): New function.
447 * symtab.h (Symbol::is_weak_undefined): Check original undef
449 (Symbol::is_strong_undefined): New function.
450 (Symbol::set_output_segment): New function.
451 (Symbol::set_undefined): New function.
452 * target-reloc.h (is_strong_undefined): Remove.
453 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
454 Check for hidden undefs.
455 (relocate_section): Call Symbol::is_strong_undefined.
457 * testsuite/Makefile.am (ehdr_start_test_1)
458 (ehdr_start_test_2, ehdr_start_test_3)
459 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
460 * testsuite/Makefile.in: Regenerate.
461 * testsuite/ehdr_start_def.cc: New source file.
462 * testsuite/ehdr_start_test.cc: New source file.
463 * testsuite/ehdr_start_test.t: New linker script.
464 * testsuite/ehdr_start_test_4.sh: New shell script.
466 2014-04-23 Cary Coutant <ccoutant@google.com>
469 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
471 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
473 * layout.cc (Layout::include_section): Allow a target to decide
474 whether to include a section.
475 * target.h (Target::should_include_section): New function.
476 (Target::do_should_include_section): New function.
478 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
480 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
482 (Copy_relocs::emit): ... here.
483 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
484 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
485 (Copy_reloc_entry::entries_): Change from private to protected.
487 2014-04-02 Sriraman Tallam <tmsriram@google.com>
489 * icf.cc (get_section_contents): Replace copies of reloc
490 vectors with const references.
492 2014-04-02 Cary Coutant <ccoutant@google.com>
494 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
495 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
496 * configure: Regenerate.
497 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
498 -fno-use-linker-plugin.
499 (LINK1, CXXLINK1): Add it to the link command.
500 * testsuite/Makefile.in: Regenerate.
502 2014-03-12 Alan Modra <amodra@gmail.com>
504 * Makefile.in: Regenerate.
506 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
508 * symtab.h (Symbol::set_nonvis): New function.
510 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
512 * symtab.cc (Sized_symbol<32>::init_output_data):
513 Instantiate the template.
514 (Sized_symbol<64>::init_output_data): Likewise.
516 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
518 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
519 adjust dynamic symbol value.
520 * target.h (Target::adjust_dyn_symbol): New function.
521 (Target::do_adjust_dyn_symbol): New function.
523 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
525 * output.cc (Output_data_dynamic::Dynamic_entry::write):
526 Get the value of DYNAMIC_CUSTOM dynamic entry.
527 * output.h (Output_data_dynamic::add_custom): New function.
528 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
530 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
531 * target.h (Target::dynamic_tag_custom_value): New function.
532 (Target::do_dynamic_tag_custom_value): New function.
534 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
536 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
538 * target.h (Target::has_custom_set_dynsym_indexes): New function.
539 (Target::do_has_custom_set_dynsym_indexes): New function.
540 (Target::set_dynsym_indexes): New function.
541 (Target::do_set_dynsym_indexes): New function.
543 2014-03-07 Alan Modra <amodra@gmail.com>
545 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
546 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
547 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
548 (Powerpc_relocate_functions::has_overflow_bitfield,
549 overflowed): Use the above.
550 (Target_powerpc::Relocate::relocate): Correct overflow checking
551 for a number of relocations. Modify overflow test for 16-bit
552 fields in instructions to signed/unsigned according to whether
553 the field takes a signed or unsigned value.
555 2014-03-05 Alan Modra <amodra@gmail.com>
557 Update copyright years.
559 2014-03-05 Alan Modra <amodra@gmail.com>
561 * powerpc.cc (Target_powerpc::Scan::local, global): Support
562 R_PPC64_ADDR64_LOCAL.
563 (Target_powerpc::Relocate::relocate): Likewise.
565 2014-03-03 Alan Modra <amodra@gmail.com>
567 * dwp.cc (print_version): Update copyright year to current.
569 2014-02-10 Alan Modra <amodra@gmail.com>
571 * po/gold.pot: Regenerate.
573 2014-02-06 Cary Coutant <ccoutant@google.com>
575 Fix problem where -u is ignored when a weak undef is seen.
577 * archive.cc (Library_base::should_include_member): Reorder
578 code to check for -u option if a weak undef has already been seen.
579 * testsuite/Makefile.am (weak_undef_test_2): New test case.
580 * testsuite/Makefile.in: Regenerate.
581 * testsuite/weak_undef_file3.cc: New file.
582 * testsuite/weak_undef_file4.cc: New file.
583 * testsuite/weak_undef_test_2.cc: New file.
585 2014-02-05 Cary Coutant <ccoutant@google.com>
587 Fix issues with gold undefined symbol diagnostics.
590 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
592 * target-reloc.h (is_strong_undefined): New function.
593 (relocate_section): Move undef vtable symbol check from here.
594 Check for is_strong_undefined.
596 2014-02-05 Cary Coutant <ccoutant@google.com>
598 Fix problems with the --dynamic-list option.
601 * options.cc (General_options::parse_dynamic_list):
602 Set have_dynamic_list_.
603 (General_options::General_options): Initialize have_dynamic_list_.
604 (General_options::finalize): Turn off -Bsymbolic and
605 -Bsymbolic-functions if --dynamic-list provided.
606 * options.h (General_options::have_dynamic_list): New function.
607 (General_options::have_dynamic_list_): New data member.
608 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
612 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
613 in --dynamic-list, mark it.
615 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
616 (dynamic_list_2): New test case.
617 * testsuite/Makefile.in: Regenerate.
618 * testsuite/dynamic_list_2.cc: New file.
619 * testsuite/dynamic_list_2.t: New file.
620 * testsuite/dynamic_list_lib1.cc: New file.
621 * testsuite/dynamic_list_lib2.cc: New file.
622 * testsuite/gc_dynamic_list_test.c: New file.
623 * testsuite/gc_dynamic_list_test.sh: New file.
624 * testsuite/gc_dynamic_list_test.t: New file.
626 2014-01-28 Cary Coutant <ccoutant@google.com>
628 Add .gdb_index version 7 support.
630 * gold/dwarf_reader.cc: include <utility> (for make_pair).
631 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
633 (Dwarf_ranges_table::read_ranges_table): Likewise.
634 (Dwarf_pubnames_table::read_section): Check for GNU-style
635 sections, and for compressed debug sections.
636 (Dwarf_pubnames_table::read_header): Compute end address of table.
637 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
638 for end of list by offset, not by offset == 0.
639 (Dwarf_info_reader::do_read_string_table): Check for compressed
641 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
642 Initialize new data members.
643 (Dwarf_pubnames_table::next_name): return flag_byte.
644 (Dwarf_pubnames_table::end_of_table_): New data member.
645 (Dwarf_pubnames_table::is_gnu_style_): New data member.
646 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
647 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
648 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
649 read skeleton type unit DIEs.
650 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
651 (Gdb_index::do_write): Write flag_byte.
652 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
653 (Gdb_index::Cu_vector): Store flags along with cu indexes.
654 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
655 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
657 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
659 * version.cc (print_version): Update copyright year to 2014.
661 2013-12-19 Dimitry Andric <dimitry@andric.com>
663 * stringpool.cc (Stringpool_template::reserve): Add
664 HAVE_UNORDERED_MAP case.
665 * stringpool.cc (Stringpool_template::print_stats): Likewise.
667 2013-12-18 Cary Coutant <ccoutant@google.com>
669 * configure.ac: Check for <unordered_set> and <unordered_map>.
670 * config.in: Regenerate.
671 * configure: Regenerate.
672 * system.h: Use <unordered_set> and <unordered_map> if available.
674 2013-12-10 Roland McGrath <mcgrathr@google.com>
676 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
677 with $(INSTALL_PROGRAM_ENV).
678 * Makefile.in: Regenerate.
680 2013-11-22 Cary Coutant <ccoutant@google.com>
682 * configure.ac: Add check for which library is needed for
684 * configure: Regenerate.
686 2013-11-22 Cary Coutant <ccoutant@google.com>
688 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
690 * testsuite/Makefile.in: Regenerate.
692 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
694 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
695 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
696 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
697 (Target_x86_64<size>::Scan::local): Likewise.
698 (Target_x86_64<size>::Scan::global): Likewise.
699 (Target_x86_64<size>::Relocate::relocate): Likewise.
700 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
702 (Target_x86_64<size>::Scan::check_non_pic(): Handle
705 * testsuite/Makefile.am (check_PROGRAMS): Add
706 exception_x86_64_bnd_test.
707 (exception_x86_64_bnd_test_SOURCES): New macro.
708 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
709 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
710 (exception_x86_64_bnd_test_LDADD): Likewise.
711 (exception_x86_64_bnd_1.o): New rule.
712 (exception_x86_64_bnd_2.o): Likewise.
713 * testsuite/Makefile.in: Regenerated.
715 2013-11-15 Alan Modra <amodra@gmail.com>
717 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
719 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
720 Only call ppc64_local_entry_offset for 64-bit. Restrict
721 symval_for_branch lookup to ELFv1.
722 (Stub_table::add_plt_call_entry): Use unsigned int off.
723 (Output_data_glink::Address, invalid_address): New.
724 (Output_data_glink::add_eh_frame): Move out of line. Add
726 (Output_data_glink::add_global_entry, find_global_entry,
727 global_entry_address): New functions.
728 (Output_data_glink::global_entry_stubs_, end_branch_table_,
729 ge_size): New variables.
730 (Output_data_glink::set_final_data_size): Add global entry
732 (Output_data_glink::do_write): Write global entry stubs.
733 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
734 parameter. Return true for ELFv2. Adjust callers.
735 (Target_powerpc::Scan::local, global): Restrict opd lookup to
736 ELFv1. Similarly for ifunc and dynamic relocation processing
737 specific to ELFv1. Recognize that symbols are defined on
738 their plt entries for ELFv2.
739 (Target_powerpc::symval_for_branch): Assert if called for
741 (Target_powerpc::Relocate::relocate): Use global entry plt
742 stub for symbol value if such exists on ELFv2.
743 (Target_powerpc::Relocate::relocate): Don't call
744 symval_for_branch when ELFv2. Do adjust for local entry
746 (Target_powerpc::do_dynsym_value): Set symbols to global entry
748 (Target_powerpc::do_plt_address_for_global): Similarly.
750 2013-11-14 Cary Coutant <ccoutant@google.com>
752 Revert patch -- this did not fix the problem, and there is
755 2013-11-14 Cary Coutant <ccoutant@google.com>
758 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
759 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
760 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
761 updating fde_offsets_.
762 (Eh_frame_hdr::lock_): New data member.
764 2013-11-14 Cary Coutant <ccoutant@google.com>
766 * dwp.cc (Dwo_file_entry): New type.
767 (File_list): Use Dwo_file_entry.
768 (Dwo_file::verify): New function.
769 (Dwo_file::verify_dwo_list): New function.
770 (Dwo_file::sized_verify_dwo_list): New function.
771 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
773 (Dwp_options): New enum type.
774 (dwp_options): Add --verify-only.
777 * dwp.h (gold_info): Add declaration.
779 2013-11-14 Cary Coutant <ccoutant@google.com>
782 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
783 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
784 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
785 updating fde_offsets_.
786 (Eh_frame_hdr::lock_): New data member.
788 2013-11-06 Cary Coutant <ccoutant@google.com>
791 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
792 before reloc sections.
794 2013-11-04 Alan Modra <amodra@gmail.com>
796 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
797 (Symbol::needs_dynamic_reloc): Test new flag.
798 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
799 (Target_powerpc::Scan::get_reference_flags): Add target param.
800 Return FUNC_DESC_ABI for 64-bit ELFv1.
801 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
803 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
804 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
806 2013-10-31 Cary Coutant <ccoutant@google.com>
808 Restore support for dwp v2 DWARF package file format.
810 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
811 tu_length parameter. Adjust all callers.
812 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
813 * dwp.cc: Include dwarf.h.
814 (Section_bounds): New struct type.
815 (Unit_set): New struct type.
816 (Dwo_file::Dwo_file): Initialize new data member.
817 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
818 Combine and rename to...
819 (Dwo_file::read_unit_index): ...this.
820 (Dwo_file::sized_read_compunit_index)
821 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
822 (Dwo_file::sized_read_unit_index): ...this.
823 (Dwo_file::copy_section): Remove section_name, is_str_offsets
824 parameters; add section_id parameter.
825 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
826 (Dwo_file::add_unit_set): ...this.
827 (Dwo_file::shndx_map_): Remove.
828 (Dwo_file::sect_offsets_): New data member.
829 (Dwp_output_file::Dwp_output_file): Initialize new data members.
830 (Dwp_output_file::add_section): Rename to...
831 (Dwp_output_file::add_contribution): ...this.
832 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
833 (Dwp_output_file::add_tu_set): Likewise.
834 (Dwp_output_file::Contribution): New type.
835 (Dwp_output_file::Section::contributions): New data member.
836 (Dwp_output_file::Cu_or_tu_set): Remove.
837 (Dwp_output_file::Section::Section): New ctor.
838 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
839 (Dwp_output_file::Dwp_index::Section_table): New type.
840 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
841 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
843 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
844 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
845 (Dwp_output_file::Dwp_index::section_table): New member function.
846 (Dwp_output_file::Dwp_index::section_table_end): New member function.
847 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
848 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
849 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
850 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
851 (Dwp_output_file::Dwp_index::section_table_): New data member.
852 (Dwp_output_file::Dwp_index::section_mask_): New data member.
853 (Dwp_output_file::add_output_section): New member function.
854 (Dwp_output_file::write_new_section): New member function.
855 (Dwp_output_file::write_contributions): New member function.
856 (Dwp_output_file::section_id_map_): New data member.
857 (class Dwo_id_info_reader): Remove.
858 (class Unit_reader): New class.
859 (get_dwarf_section_name): New function.
860 (Dwo_file::read_executable): Adjust initializations of class data.
861 (Dwo_file::read): Add support for v2 package file format.
862 (Dwo_file::read_unit_index): Likewise.
863 (Dwo_file::sized_read_unit_index): Likewise.
864 (Dwo_file::copy_section): Likewise.
865 (Dwo_file::add_unit_set): Likewise.
866 (Dwp_output_file::add_output_section): Likewise.
867 (Dwp_output_file::add_contribution): Likewise.
868 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
870 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
872 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
874 (Dwp_output_file::initialize): Remove unused function.
875 (Dwp_output_file::finalize): Add support for v2 package file format.
876 (Dwp_output_file::write_index): Likewise.
877 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
880 2013-10-31 Cary Coutant <ccoutant@google.com>
882 * configure.ac: Fix check for -fmerge-constants.
883 * configure.ac: Regenerate.
885 2013-10-30 Roland McGrath <mcgrathr@google.com>
887 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
888 Correct 9-byte nop sequence to match what the assembler generates.
890 2013-10-30 Alan Modra <amodra@gmail.com>
892 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
893 ppc64_local_entry_offset, ppc64_local_entry_offset,
894 do_read_symbols): New functions.
895 (Powerpc_relobj::e_flags_, st_other_): New vars.
896 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
897 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
898 (Powerpc_relobj::e_flags_): New var.
899 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
900 and adjust for ELFv2.
901 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
902 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
903 (Powerpc_dynobj::do_find_special_sections): Likewise.
904 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
905 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
906 to ELFv2 local entry.
907 (Target_powerpc::do_relax): No thread safe barriers needed for
909 (Output_data_plt_powerpc::initial_plt_entry_size_,
910 plt_entry_size): Delete. Replace all uses with
911 first_plt_entry_offset() and plt_entry_size().
912 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
913 reserved_size parm. Update callers.
914 (Output_data_plt_powerpc::entry_count): Update.
915 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
916 and use Target_powerpc::first_plt_entry_offset().
917 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
918 rename to plt_entry_size.
919 (Output_data_plt_powerpc::add_ifunc_entry,
920 add_local_ifunc_entry): Adjust reloc for ELFv2.
921 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
922 (glink_eh_frame_fde_64v2): New.
923 (Stub_table::plt_call_size): Support ELFv2 sizing.
924 (Output_data_glink::add_eh_frame): Use the new FDE.
925 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
926 (Stub_table::do_write): Write ELFv2 stubs and glink.
927 (Target_powerpc::Relocate::relocate): Replaces nop after call
928 with ld 2,24(1) and adjust local offset destination for ELFv2.
930 2013-10-30 Alan Modra <amodra@gmail.com>
932 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
933 (Target_powerpc::Scan::global, local): Likewise.
934 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
935 on all ppc64 @h and @ha relocs.
937 2013-10-14 Alan Modra <amodra@gmail.com>
939 * output.h (Output_data_got::add_constant): Tidy.
940 (Output_data_got::add_constant_pair): New function.
941 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
942 methods used so as to first call reserve_ent().
944 2013-10-11 Roland McGrath <mcgrathr@google.com>
946 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
947 add_got_entry and add_got_entry_pair.
949 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
950 (HAVE_PUBNAMES): Likewise.
951 * configure: Regenerate.
953 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
954 * testsuite/Makefile.in: Regenerate.
956 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
957 Remove const from declaration.
958 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
959 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
960 * output.h (Output_file_header): Remove const from member target_
961 and corresponding constructor argument.
962 * output.cc (Output_file_header::Output_file_header): Update prototype.
963 (Output_file_header::do_sized_write): Use this->target_ in place
964 of parameters()->target().
966 * testsuite/undef_symbol.cc (Foo::get_a): New method.
968 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
969 * configure: Regenerate.
970 * Makefile.in: Regenerate.
971 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
972 * testsuite/merge_string_literals_2.c: Likewise.
973 * testsuite/Makefile.am
974 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
975 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
976 literal -fmerge-constants.
977 * testsuite/Makefile.in: Regenerate.
979 * i386.cc (Target_i386): Remove unused member dynbss_.
980 * arm.cc (Target_arm): Likewise.
981 * powerpc.cc (Target_powerpc): Likewise.
982 * sparc.cc (Target_sparc): Likewise.
983 * tilegx.cc (Target_tilegx): Likewise.
984 * x86_64.cc (Target_x86_64): Likewise.
985 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
986 type_signature_, type_offset_.
987 * plugin.h (Plugin_hook): Remove unused member layout_.
988 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
990 (Read_member): Remove unused members input_objects_, symtab_,
992 (Check_library): Remove unused member symtab_.
993 * archive.h (Lib_group): Remove unused member lib_.
994 * archive.cc (Lib_group::Lib_group): Update initializer.
995 * incremental.h (Incremental_binary): Remove unused member target_.
996 (Incremental_script_entry): Removed unused member script_.
997 * layout.h (Write_symbols_task): Remove unused member input_objects_.
998 * icf.h (Icf): Remove unused member num_tracked_relocs.
1000 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1001 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1003 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1005 * archive.h: Use struct rather than class for forward declaration
1006 of Read_symbols_data.
1008 2013-10-07 Cary Coutant <ccoutant@google.com>
1011 * testsuite/Makefile.am (icf_test): Fix dependencies.
1012 (icf_safe_test): Likewise.
1013 (icf_safe_so_test): Likewise.
1014 (large_symbol_alignment): Add empty _LDADD rule.
1015 * testsuite/Makefile.in: Regenerate.
1017 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1020 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1021 relocation for R_X86_64_32 on x32.
1023 2013-08-27 Roland McGrath <mcgrathr@google.com>
1025 * output.cc (Output_segment::set_section_addresses): Take new
1026 Target* argument. If target->isolate_execinstr() and the segment
1027 is executable and starts at a target->abi_pagesize() boundary,
1028 pad its end out to a target->abi_pagesize() boundary with code fill.
1029 * output.h (Output_segment::set_section_addresses): Update decl.
1030 * layout.h (Layout::check_output_data_for_reset_values): Take new
1031 argument RELAX_OUTPUTS.
1032 (Layout): New member relax_output_list_.
1033 (Layout::add_relax_output): New method.
1034 * layout.cc (Layout::Layout): Update constructor.
1035 (Layout::reset_relax_output): New method.
1036 (Layout::clean_up_after_relaxation): Call it.
1037 (Layout::prepare_for_relaxation): Update caller.
1038 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1039 Call reset_relax_output before re-processing segments for
1040 isolate_execinstr case.
1041 (Layout::write_data): Handle relax_output_list_.
1042 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1043 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1045 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1048 * object.h: Fix typos.
1050 2013-08-16 Roland McGrath <mcgrathr@google.com>
1052 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1053 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1055 2013-08-07 Cary Coutant <ccoutant@google.com>
1057 Revert support for v2 DWP files:
1059 2013-03-01 Cary Coutant <ccoutant@google.com>
1061 Add dwp support for v2 DWARF package file format.
1062 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1063 tu_length parameter. Adjust all callers.
1064 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1065 * dwp.cc: Include dwarf.h.
1066 (Section_bounds): New struct type.
1067 (Unit_set): New struct type.
1068 (Dwo_file::Dwo_file): Initialize new data member.
1069 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1070 Combine and rename to...
1071 (Dwo_file::read_unit_index): ...this.
1072 (Dwo_file::sized_read_compunit_index)
1073 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1074 (Dwo_file::sized_read_unit_index): ...this.
1075 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1076 parameters; add section_id parameter.
1077 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1078 (Dwo_file::add_unit_set): ...this.
1079 (Dwo_file::shndx_map_): Remove.
1080 (Dwo_file::sect_offsets_): New data member.
1081 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1082 (Dwp_output_file::add_section): Rename to...
1083 (Dwp_output_file::add_contribution): ...this.
1084 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1085 (Dwp_output_file::add_tu_set): Likewise.
1086 (Dwp_output_file::Contribution): New type.
1087 (Dwp_output_file::Section::contributions): New data member.
1088 (Dwp_output_file::Cu_or_tu_set): Remove.
1089 (Dwp_output_file::Section::Section): New ctor.
1090 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1091 (Dwp_output_file::Dwp_index::Section_table): New type.
1092 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1093 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1095 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1096 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1097 (Dwp_output_file::Dwp_index::section_table): New member function.
1098 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1099 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1100 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1101 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1102 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1103 (Dwp_output_file::Dwp_index::section_table_): New data member.
1104 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1105 (Dwp_output_file::add_output_section): New member function.
1106 (Dwp_output_file::write_new_section): New member function.
1107 (Dwp_output_file::write_contributions): New member function.
1108 (Dwp_output_file::section_id_map_): New data member.
1109 (class Dwo_id_info_reader): Remove.
1110 (class Unit_reader): New class.
1111 (get_dwarf_section_name): New function.
1112 (Dwo_file::read_executable): Adjust initializations of class data.
1113 (Dwo_file::read): Add support for v2 package file format.
1114 (Dwo_file::read_unit_index): Likewise.
1115 (Dwo_file::sized_read_unit_index): Likewise.
1116 (Dwo_file::copy_section): Likewise.
1117 (Dwo_file::add_unit_set): Likewise.
1118 (Dwp_output_file::add_output_section): Likewise.
1119 (Dwp_output_file::add_contribution): Likewise.
1120 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1122 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1124 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1126 (Dwp_output_file::initialize): Remove unused function.
1127 (Dwp_output_file::finalize): Add support for v2 package file format.
1128 (Dwp_output_file::write_index): Likewise.
1129 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1132 2013-07-31 Cary Coutant <ccoutant@google.com>
1134 * object.cc (Sized_relobj::do_output_section_address): New function.
1135 (Sized_relobj): Instantiate explicitly.
1136 * object.h (Object::output_section_address): New function.
1137 (Object::do_output_section_address): New function.
1138 (Sized_relobj::do_output_section_address): New function.
1139 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1141 2013-07-30 Cary Coutant <ccoutant@google.com>
1142 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1144 * parameters.cc (Parameters::entry): Return target-specific entry
1146 * target.h (Target::entry_symbol_name): New function.
1147 (Target_info::entry_symbol_name): New data member.
1149 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1150 * i386.cc (Target_i386::i386_info): Likewise.
1151 (Target_i386_nacl::i386_nacl_info): Likewise.
1152 * sparc.cc (Target_sparc::sparc_info): Likewise.
1153 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1154 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1155 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1156 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1158 2013-07-22 Sterling Augustine <saugustine@google.com>
1160 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1161 Convert parameter shndx to local variable. Add parameters symtab
1162 and symtab_size. Scan over section names. Find relocation
1163 section corresponding to current section. Create and initialize
1164 reloc_mapper_ and reloc_type_.
1165 (Dwarf_pubnames_table::read_header): Add assertion. Change
1166 unit_length to off_t. Initialize member unit_length_. Fill in field
1168 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1169 Initialize new fields unit_length_ and cu_offset_.
1170 (Dwarf_pubnames_table::read_section): Update prototype.
1171 (Dwarf_pubnames_table::cu_offset): New member function.
1172 (Dwarf_pubnames_table::subsection_size): Likewise.
1173 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1175 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1176 member functions public.
1177 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1178 Update comment. Rework logic. Move repeated parts to...
1179 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1180 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1181 pubtypes_table_, and stmt_list_offset.
1182 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1183 Gdb_index::find_pubtype_offset,
1184 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1185 (Gdb_index::pubnames_read): Update prototype and rework logic.
1186 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1188 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1189 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1190 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1191 Gdb_index::map_pubtable_to_dies):
1193 (Gdb_index::pubnames_read): Update declaration.
1194 (Gdb_index::Pubname_offset_map): New type.
1195 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1196 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1197 Gdb_index::stmt_list_offset): Declare.
1198 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1199 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1200 Gdb_index::pubtypes_offset_): Remove.
1202 2013-07-19 Roland McGrath <mcgrathr@google.com>
1204 * options.h (General_options): Add -Trodata-segment option.
1205 * parameters.cc (Parameters::check_rodata_segment): New function.
1206 (Parameters::set_target_once): Call it.
1207 * parameters.h (Parameters): Declare it (private member function).
1208 * layout.cc (load_seg_unusable_for_headers): New function, broken
1209 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1210 then validate rodata segment rather than text segment.
1211 (relaxation_loop_body): Call that.
1212 (is_text_segment): New function. Don't admit a non-executable
1213 segment if TARGET->isolate_execinstr().
1214 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1216 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1219 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1220 * nacl.h (Sniff_file::View::View): Request aligned view.
1222 2013-07-11 Cary Coutant <ccoutant@google.com>
1224 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1225 correct BRLT entry size.
1227 2013-07-03 Alan Modra <amodra@gmail.com>
1229 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1232 2013-07-01 Cary Coutant <ccoutant@google.com>
1234 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1236 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1237 (Dwarf_ranges_table::lookup_reloc): New function.
1238 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1240 (Dwarf_ranges_table::lookup_reloc): New function.
1241 (Dwarf_ranges_table::reloc_type_): New data member.
1243 2013-06-27 Jing Yu <jingyu@google.com>
1246 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1248 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1249 (Target_powerpc::do_relax): Call the above.
1251 2013-06-27 Cary Coutant <ccoutant@google.com>
1253 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1254 on garbage collected .opd section.
1256 2013-06-27 Alan Modra <amodra@gmail.com>
1258 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1260 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1261 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1263 2013-06-14 Cary Coutant <ccoutant@google.com>
1265 * resolve.cc (Symbol::override_base): Don't override st_type
1266 from plugin placeholder symbols.
1267 (Symbol_table::resolve): Likewise.
1268 (Symbol_table::should_override): Don't complain about TLS mismatch
1269 if the TO symbol is a plugin placeholder.
1270 * testsuite/Makefile.am (plugin_test_tls): New test.
1271 * testsuite/Makefile.in: Regenerate.
1272 * testsuite/plugin_test_tls.sh: New test script.
1273 * testsuite/two_file_test_2_tls.cc: New test source.
1274 * testsuite/two_file_test_tls.cc: New test source.
1276 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1278 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1279 the maximum segment alignment is larger than the page size.
1280 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1281 correctly aligns the symbols with large alignemnt.
1282 * testsuite/Makefile.in: Regenerate.
1283 * testsuite/large_symbol_alignment.cc: New file.
1285 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1286 Sriraman Tallam <tmsriram@google.com>
1288 * options.h (sort_section): New option.
1289 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1290 Rename from Input_section_sort_section_name_special_ordering_compare.
1291 (Input_section_sort_section_name_compare): New struct.
1292 * output.cc (Output_section::Input_section_sort_section_name_compare::
1293 operator()): New function.
1294 (Output_section::sort_attached_input_sections): Use new sort function
1295 for .text if --sort-section=name is specified.
1296 * layout.cc (Layout::make_output_section):
1297 Add sorting by name when --sort-section=name is specified.
1298 * testsuite/Makefile.am (text_section_grouping): Test option
1299 --sort-section=name.
1300 * testsuite/Makefile.in: Regenerate.
1301 * testsuite/section_sorting_name.cc: New file.
1302 * testsuite/section_sorting_name.sh: New file.
1304 2013-05-21 Cary Coutant <ccoutant@google.com>
1306 * symtab.h (Symbol::is_cxx_vtable): New function.
1307 * target-reloc.h (relocate_section): Check for vtable symbol.
1308 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1309 * testsuite/Makefile.in: Regenerate.
1310 * testsuite/missing_key_func.cc: New test source.
1311 * testsuite/missing_key_func.sh: New test script.
1313 2013-05-21 Cary Coutant <ccoutant@google.com>
1315 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1316 type of enclosing symbol.
1317 (Relocate_info::location): Check symbol type when describing symbol.
1318 * object.h (Symbol_location_info): Remove unused line_number;
1319 add enclosing_symbol_type.
1320 * testsuite/debug_msg.sh: Adjust expected output.
1322 2013-05-13 Cary Coutant <ccoutant@google.com>
1324 * configure.ac: Export DEFAULT_TARGET.
1325 * configure: Regenerate.
1326 * Makefile.in: Regenerate.
1327 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1328 * testsuite/Makefile.in: Regenerate.
1329 * testsuite/debug_msg.sh: Delete duplicate tests.
1330 Don't check undef_int error message match for powerpc where the
1331 source file and line number aren't available.
1333 2013-05-10 Roland McGrath <mcgrathr@google.com>
1335 * options.h (General_options): Add --rosegment-gap option.
1336 * options.cc (finalize): --rosegment-gap implies --rosegment.
1337 * layout.cc (set_segment_offsets): Let user option override
1338 target->rosegment_gap().
1340 2013-05-10 Roland McGrath <mcgrathr@google.com>
1342 * options.h (General_options): Remove leading space from help
1343 messages for -nostdlib and --rosegment.
1345 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1348 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1350 2013-05-03 Alan Modra <amodra@gmail.com>
1352 * merge.cc (Output_merge_string::do_add_input_section): Correct
1353 scan for number of strings. Rename vars to avoid shadowing.
1354 Include missing terminator in input_size_.
1356 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1358 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1359 Restore empty string handling.
1361 2013-05-01 Cary Coutant <ccoutant@google.com>
1363 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1364 uninitialized warning.
1366 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1368 * output.cc (Output_section::add_merge_input_section): Allow
1369 to merge sections if the alignment is more than character size.
1370 * merge.h (Output_merge_string::Output_merge_string): Remove
1372 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1373 only not-null strings. Check the alignment of strings.
1375 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1376 alignment as the argument.
1377 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1378 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1379 Align non-zero length strings according to the addralign_.
1380 (Stringpool_template<Stringpool_char>::set_string_offsets):
1381 Updating offsets according to the given alignment.
1382 * testsuite/Makefile.am (text_section_grouping): Test if string
1383 literals are getting merged.
1384 * testsuite/Makefile.in: Regenerate.
1385 * testsuite/merge_string_literals_1.c: New file.
1386 * testsuite/merge_string_literals_2.c: Ditto.
1387 * testsuite/merge_string_literals.sh: Ditto.
1389 2013-04-26 Ian Lance Taylor <iant@google.com>
1391 * target-reloc.h (relocate_section): If the reloc offset is out of
1392 range, pass VIEW as NULL to relocate.relocate.
1393 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1394 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1395 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1396 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1397 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1398 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1400 2013-04-26 Geoff Pike <gpike@chromium.org>
1402 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1403 * layout.cc (Hash_task): New class.
1404 (Layout::queue_build_id_tasks): New function.
1405 (Layout::write_build_id): Handle single-thread portion of build ID
1406 computation. (In some cases, all of it is single-threaded.) Replace
1407 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1408 functionality in fewer lines of code.
1409 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1410 * options.h (General_options): make "--build-id" default to tree
1411 rather than sha1. Add two new options related to --build-id=tree:
1412 --build-id-chunk-size-for-treehash and
1413 --build-id-min-file-size-for-treehash.
1414 * Makefile.am: add testing of --build-id=tree and related new options
1415 (these tests will be invoked by "make check").
1416 * Makefile.in: Regenerate.
1418 2013-04-25 Alan Modra <amodra@gmail.com>
1420 * configure.tgt: Add powerpcle and powerpc64le.
1422 2013-04-22 Alan Modra <amodra@gmail.com>
1425 * layout.cc (Layout::segment_precedes): Allow more than one
1426 segment with the same type and flags.
1428 2013-04-15 Cary Coutant <ccoutant@google.com>
1430 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1431 allocate space in file for BSS sections.
1433 2013-04-15 Cary Coutant <ccoutant@google.com>
1435 * script-sections.cc (Orphan_output_section): Reset address
1436 to zero after each orphaned section for relocatable links.
1438 2013-04-15 Cary Coutant <ccoutant@google.com>
1440 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1441 section starting address for relocatable link.
1442 * testsuite/Makefile.am (script_test_11): New test.
1443 * testsuite/Makefile.in: Regenerate.
1444 * testsuite/script_test_11.c: New source file.
1445 * testsuite/script_test_11.t: New linker script.
1447 2013-04-13 Alan Modra <amodra@gmail.com>
1449 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1450 owner when sections are not adjacent and exceed group size.
1451 (Target_powerpc::group_sections): Handle corner case.
1452 (Target_powerpc::Branch_info::make_stub): Handle case where
1453 stub table doesn't exist due to branches in non-exec sections.
1454 (Target_powerpc::Relocate::relocate): Likewise.
1456 2013-04-11 Alan Modra <amodra@gmail.com>
1459 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1460 .branch_lt to match bfd ld. Adjust comments throughout file.
1462 2013-04-04 Ian Lance Taylor <iant@google.com>
1465 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1466 sections before checking whether they are included in the link.
1468 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1470 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1471 object before calling the plugin claim_file handler. Pass the elf
1472 object of the archive to the plugin. Delete the elf object if the
1473 plugin claims the file.
1475 2013-03-21 Alan Modra <amodra@gmail.com>
1477 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1478 segment when omagic.
1480 2013-03-21 Alan Modra <amodra@gmail.com>
1482 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1484 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1485 uninitialized" warning.
1487 2013-03-20 Alan Modra <amodra@gmail.com>
1489 * symtab.h (Symbol::clear_version): New function.
1490 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1491 is_needed by weak references. Clear version for symbols defined
1492 in as-needed objects that are not needed.
1494 2013-03-15 Alan Modra <amodra@gmail.com>
1496 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1497 static and public. Add report_err param. Return false for data refs.
1498 (Target_powerpc::rela_dyn_section): New overloaded function.
1499 (Target_powerpc::plt_, iplt_): Elucidate.
1500 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1501 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1502 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1503 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1504 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1505 push_branch and make_plt_entry for ifunc syms when
1506 reloc_needs_plt_for_ifunc.
1507 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1508 for ifunc unless reloc_needs_plt_for_ifunc.
1510 2013-03-15 Alan Modra <amodra@gmail.com>
1512 * gc.h (gc_process_relocs): Don't look through function descriptors.
1513 * icf.cc (get_section_contents): Do so here instead.
1515 2013-03-13 Alan Modra <amodra@gmail.com>
1517 * powerpc.cc (is_branch_reloc): Forward declare.
1518 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1519 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1520 false for 64-bit, true for 32-bit non-branch relocs.
1521 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1522 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1524 (icf_safe_test): Generate linker map file as well as nm output.
1525 (icf_safe_so_test): Likewise.
1526 * testsuite/Makefile.in: Regenerate.
1527 * testsuite/icf_test.sh: Parse linker map file to determine
1529 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1530 * testsuite/icf_safe_so_test.sh: Likewise.
1531 (X86_32_or_ARM_specific_safe_fold): Merge into..
1532 (arch_specific_safe_fold): ..this.
1533 (X86_64_specific_safe_fold): Delete unused function.
1535 2013-03-12 Alan Modra <amodra@gmail.com>
1537 * gc.h (gc_process_relocs): Look through function descriptors
1538 to determine shndx, symvalue and addend used by ICF. Tidy
1539 variable duplication.
1541 2013-03-11 Alan Modra <amodra@gmail.com>
1543 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1544 * layout.cc (Layout_task_runner::run): ..to here.
1545 * symtab.h (struct Symbol_location): Extract from..
1546 (class Symbol_table): ..here.
1547 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1548 * target.h (class Target): Add function_location and
1549 do_function_location functions.
1550 (class Sized_target): Add do_function_location.
1551 * object.h (class Sized_relobj_file): Move find_shdr..
1552 (class Object): ..to here.
1553 * object.cc: Likewise. Update to suit. Instantiate.
1554 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1555 * powerpc.cc (class Powerpc_dynobj): New.
1556 (Target_powerpc::do_function_location): New function.
1557 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1558 (Powerpc_dynobj::do_read_symbols): New function.
1559 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1561 2013-03-08 Ian Lance Taylor <iant@google.com>
1563 * options.cc (General_options::string_to_object_format): Accept
1566 2013-03-08 Alan Modra <amodra@gmail.com>
1568 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1569 pointer to Post_fde.
1570 (struct Post_fde): Move definition to here..
1571 * ehframe.cc (struct Post_fde): ..from here.
1572 (Cie::write): Don't alloc Post_fde.
1573 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1575 2013-03-07 Alan Modra <amodra@gmail.com>
1577 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1578 relocation referencing .LC0.
1579 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1581 2013-03-07 Alan Modra <amodra@gmail.com>
1583 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1584 always_inline. Add assembly for powerpc to avoid GOT.
1586 2013-03-07 Alan Modra <amodra@gmail.com>
1588 * testsuite/script_test_10.sh: Don't test .bss section
1591 2013-03-06 Alan Modra <amodra@gmail.com>
1593 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1594 (Target_powerpc::symval_for_branch): Add symtab param. Update
1595 all callers. Handle folded sections.
1596 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1598 (Global_symbol_visitor_opd::operator()): Likewise.
1600 2013-03-04 Alan Modra <amodra@gmail.com>
1602 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1603 * testsuite/Makefile.in: Regenerate.
1605 2013-03-01 Cary Coutant <ccoutant@google.com>
1607 Add dwp support for v2 DWARF package file format.
1608 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1609 tu_length parameter. Adjust all callers.
1610 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1611 * dwp.cc: Include dwarf.h.
1612 (Section_bounds): New struct type.
1613 (Unit_set): New struct type.
1614 (Dwo_file::Dwo_file): Initialize new data member.
1615 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1616 Combine and rename to...
1617 (Dwo_file::read_unit_index): ...this.
1618 (Dwo_file::sized_read_compunit_index)
1619 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1620 (Dwo_file::sized_read_unit_index): ...this.
1621 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1622 parameters; add section_id parameter.
1623 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1624 (Dwo_file::add_unit_set): ...this.
1625 (Dwo_file::shndx_map_): Remove.
1626 (Dwo_file::sect_offsets_): New data member.
1627 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1628 (Dwp_output_file::add_section): Rename to...
1629 (Dwp_output_file::add_contribution): ...this.
1630 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1631 (Dwp_output_file::add_tu_set): Likewise.
1632 (Dwp_output_file::Contribution): New type.
1633 (Dwp_output_file::Section::contributions): New data member.
1634 (Dwp_output_file::Cu_or_tu_set): Remove.
1635 (Dwp_output_file::Section::Section): New ctor.
1636 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1637 (Dwp_output_file::Dwp_index::Section_table): New type.
1638 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1639 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1641 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1642 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1643 (Dwp_output_file::Dwp_index::section_table): New member function.
1644 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1645 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1646 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1647 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1648 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1649 (Dwp_output_file::Dwp_index::section_table_): New data member.
1650 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1651 (Dwp_output_file::add_output_section): New member function.
1652 (Dwp_output_file::write_new_section): New member function.
1653 (Dwp_output_file::write_contributions): New member function.
1654 (Dwp_output_file::section_id_map_): New data member.
1655 (class Dwo_id_info_reader): Remove.
1656 (class Unit_reader): New class.
1657 (get_dwarf_section_name): New function.
1658 (Dwo_file::read_executable): Adjust initializations of class data.
1659 (Dwo_file::read): Add support for v2 package file format.
1660 (Dwo_file::read_unit_index): Likewise.
1661 (Dwo_file::sized_read_unit_index): Likewise.
1662 (Dwo_file::copy_section): Likewise.
1663 (Dwo_file::add_unit_set): Likewise.
1664 (Dwp_output_file::add_output_section): Likewise.
1665 (Dwp_output_file::add_contribution): Likewise.
1666 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1668 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1670 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1672 (Dwp_output_file::initialize): Remove unused function.
1673 (Dwp_output_file::finalize): Add support for v2 package file format.
1674 (Dwp_output_file::write_index): Likewise.
1675 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1678 2013-03-01 Cary Coutant <ccoutant@google.com>
1680 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1681 function into class definition in header file.
1682 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1683 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1685 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1687 2013-02-28 Alan Modra <amodra@gmail.com>
1689 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1690 * target.cc (Target::do_plt_fde_location): New function.
1691 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1692 accessor function, and constructor param.
1693 (struct Post_fde, Post_fdes): Declare.
1694 (Cie::write): Add post_fdes param.
1695 * ehframe.cc (Fde::write): Use plt_fde_location.
1696 (struct Post_fde): Define.
1697 (Cie::write): Stash FDEs added post merge mapping.
1698 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1699 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1700 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1702 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1703 (Target_powerpc::has_glink): New function.
1704 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1705 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1706 glink_eh_frame_fde_32, default_fde): New data.
1707 (Stub_table::eh_frame_added_): New var.
1708 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1710 (Stub_table::add_eh_frame): New function.
1711 (Output_data_glink::add_eh_frame): New function.
1712 (Target_powerpc::make_glink_section): Call add_eh_frame.
1714 2013-02-15 Ian Lance Taylor <iant@google.com>
1716 * options.h (DEFINE_uint64_alias): Define.
1717 (class General_options): Add -Ttext-segment as an alias for
1720 2013-02-15 Alan Modra <amodra@gmail.com>
1722 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1723 (Stub_table::do_write): ..here, two places.
1724 (Stub_table::plt_call_size): Use it here too.
1726 2013-02-11 Ian Lance Taylor <iant@google.com>
1728 * descriptors.cc (Descriptors::close_all): New function.
1729 * descriptors.h (class Descriptors): Declare close_all.
1730 (close_all_descriptors): New inline function.
1731 * plugin.cc: Include "descriptors.h".
1732 (Plugin_manager::cleanup): Call close_all_descriptors.
1734 2013-02-06 Alan Modra <amodra@gmail.com>
1736 * README: Update coding style link.
1738 2013-01-28 Cary Coutant <ccoutant@google.com>
1740 * dwp.cc (File_list): New typedef.
1741 (Dwo_name_info_reader): New class.
1742 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1743 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1744 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1745 (Dwo_file::read_executable): New function.
1746 (Dwo_file::read): Move common setup code to ...
1747 (Dwo_file::make_object): ... here.
1748 (dwp_options): Add --exec/-e.
1752 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1754 * layout.cc (Layout::layout): Check for option text_reorder.
1755 (Layout::make_output_section): Ditto.
1756 * options.h (text_reorder): New option.
1757 * output.cc (Input_section_sort_compare): Remove special ordering
1760 Input_section_sort_section_name_special_ordering_compare::
1761 operator()): New function.
1762 (Output_section::sort_attached_input_sections): Use new sort function
1764 * output.h (Input_section_sort_section_name_special_ordering_compare):
1766 * testsuite/Makefile.am (text_section_grouping): Test option
1768 * testsuite/Makefile.in: Regenerate.
1769 * testsuite/text_section_grouping.sh: Check order of functions without
1770 default text reordering.
1772 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1774 * options.h (General_options): Change default to true for new_dtags.
1776 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1778 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1779 when enable_new_dtags is false. Only add DT_RUNPATH when
1780 enable_new_dtags is true.
1782 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1784 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1785 used in declaration and definition consistent.
1786 (Target_powerpc::symval_for_branch): Ditto.
1788 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1790 * testsuite/plugin_final_layout.cc: Fix comment.
1792 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1794 * layout.cc (Layout::layout): Do not do default sorting for
1795 text sections when section ordering is specified.
1796 (make_output_section): Ditto.
1797 * testsuite/plugin_final_layout.cc: Name the function sections
1798 to catch reordering issues.
1800 2013-01-15 Alan Modra <amodra@gmail.com>
1802 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1805 2013-01-15 Alan Modra <amodra@gmail.com>
1807 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1808 * testsuite/Makefile.in: Regenerate.
1810 2013-01-14 Alan Modra <amodra@gmail.com>
1812 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1813 * testsuite/Makefile.in: Regenerate.
1815 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1818 Fix mingw gold build with plugins enabled
1819 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1820 * configure.ac: Export DLOPEN_LIBS and add headers check.
1821 * plugin.cc: Handle non-dlfcn case.
1822 * Makefile.in: Regenerate.
1823 * config.in: Regenerate.
1824 * configure: Regenerate.
1825 * testsuite/Makefile.in: Regenerate.
1827 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1829 * output.h (sort_attached_input_sections): Change to be public.
1830 * script-sections.cc
1831 (Output_section_definition::set_section_addresses): Sort
1832 attached input sections according to section order before linker
1833 script assigns section addresses.
1834 (Orphan_output_section::set_section_addresses): Sort
1835 attached input sections according to section order before linker
1836 script assigns section addresses.
1837 * Makefile.am (final_layout.sh): Use a simple linker script to
1838 check if section ordering still works.
1839 * Makefile.in: Regenerate.
1841 2013-01-09 Ben Cheng <bccheng@google.com>
1843 * arm.cc (Target_arm::attributes_accept_div): New function.
1844 (Target_arm::attributes_forbid_div): New function.
1845 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1846 attribute using the same new functions as what bfd/elf32_arm.c
1849 2013-01-07 Cary Coutant <ccoutant@google.com>
1852 * output.cc (Output_section::add_input_section): For incremental
1853 updates, don't track input sections that are allocated from patch
1856 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1857 Ian Lance Taylor <iant@google.com>
1860 * configure.ac (--enable-ld): Removed.
1861 (install_as_default): Set to yes only for --enable-gold=default
1863 * configure: Regenerated.
1865 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1867 * options.h (General_options): Add -fuse-ld= for GCC linker
1868 option compatibility.
1870 2013-01-04 Cary Coutant <ccoutant@google.com>
1872 * configure.ac: Fix typo restoring CXXFLAGS.
1873 * configure: Regenerate.
1875 2013-01-04 Cary Coutant <ccoutant@google.com>
1877 * testsuite/Makefile.am (CXXLINK_S): New macro.
1878 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1879 * testsuite/Makefile.in: Regenerate.
1881 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1883 * version.cc (print_version): Update copyright year to 2013.
1885 2012-12-20 Ian Lance Taylor <iant@google.com>
1887 * layout.cc (Layout::special_ordering_of_input_section): New
1889 (Layout::layout): If input section requires special ordering, must
1890 sort input sections.
1891 (Layout::make_output_section): May sort .text input sections.
1892 (Layout::is_section_name_prefix_grouped): Remove.
1893 * layout.h (class Layout): Declare
1894 special_ordering_of_input_section. Don't declare
1895 is_section_name_prefix_grouped.
1896 * output.cc (Output_section::add_input_section): Revert last
1898 (Output_section::Input_section_sort::match_file_name): Don't crash
1899 if called on output section data.
1900 (Output_section::Input_section_sort_compare): Sort based on
1902 (Output_section::Input_section_sort_section_order_index_compare):
1904 (Output_section::sort_attached_input_sections): Likewise.
1906 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1908 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1909 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1910 * output.cc (Output_section::add_input_section): Check if section
1911 name contains special prefix. Keep input sections to sort such
1913 (Output_section::Input_section_sort_section_order_index_compare
1914 ::operator()): Group sections according to prefixes.
1915 (Output_section::sort_attached_input_sections): Add condition to
1916 Input_section_entry constructor call.
1917 * testsuite/Makefile.am (text_section_grouping): New test.
1918 * testsuite/Makefile.in: Regenerate.
1919 * testsuite/text_section_grouping.cc: New file.
1920 * testsuite/text_section_grouping.sh: New file.
1922 2012-12-17 Nick Clifton <nickc@redhat.com>
1924 * Makefile.am: Add copyright notice.
1927 * configure.ac: Likewise.
1928 * ftruncate.c: Likewise.
1929 * Makefile.in: Regenerate.
1931 2012-12-14 Cary Coutant <ccoutant@google.com>
1933 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1934 --no-as-needed flag.
1935 (exception_separate_shared_12_test): Likewise.
1936 (incremental_copy_test): Likewise.
1937 * testsuite/Makefile.in: Regenerate.
1939 2012-12-14 Cary Coutant <ccoutant@google.com>
1941 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1942 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1944 2012-12-12 Alan Modra <amodra@gmail.com>
1946 * powerpc.cc (class Track_tls): New.
1947 (class Relocate, class Scan): Inherit Track_tls.
1948 (Target_powerpc::Scan::local, global): Track tls optimization
1949 and avoid creating plt entry for __tls_get_addr if all uses
1951 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1953 2012-12-12 Alan Modra <amodra@gmail.com>
1955 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1956 Replace no_toc_optimize with toc_optimize.
1957 * output.h (Output_section::input_sections): Provide non-const variant.
1958 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1959 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1961 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1962 (class Sort_toc_sections): New.
1963 (Target_powerpc::do_finalize_sections): Sort toc sections.
1964 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1966 2012-12-10 Roland McGrath <mcgrathr@google.com>
1968 * testsuite/binary_unittest.cc (read_all): New function.
1969 (Sized_binary_test): Use it instead of ::read.
1970 * fileread.cc (do_read): Don't assume pread always reads the whole
1971 amount in a single call.
1973 2012-12-10 Alan Modra <amodra@gmail.com>
1975 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1976 Set EM_PPC64 or EM_PPC here.
1977 (Target_selector_powerpc::do_recognize): Delete.
1979 2012-12-10 Alan Modra <amodra@gmail.com>
1981 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1983 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1985 2012-12-07 Roland McGrath <mcgrathr@google.com>
1987 * testsuite/binary_unittest.cc (Sized_binary_test):
1988 Use open_descriptor rather than ::open.
1990 2012-12-07 Alan Modra <amodra@gmail.com>
1992 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1993 typedef and invalid_address constant.
1994 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1995 instantiate constants.
1997 2012-12-06 Roland McGrath <mcgrathr@google.com>
1999 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2000 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2001 * aclocal.m4: Regenerate.
2002 * configure: Regenerate.
2003 * Makefile.in: Regenerate.
2004 * testsuite/Makefile.in: Regenerate.
2006 2012-12-07 Alan Modra <amodra@gmail.com>
2008 * options.h (General_options): Add no_toc_optimize.
2009 * powerpc.cc (ok_lo_toc_insn): New function.
2010 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2012 2012-12-06 Alan Modra <amodra@gmail.com>
2014 * options.h (General_options): Add plt_align, plt_static_chain,
2015 plt_thread_safe. Update stub_group_size help text.
2016 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2017 for new plt_thread_safe_ var.
2018 (use_plt_offset): Correct comments.
2019 (Target_powerpc::do_relax): Look for thread creation symbols to
2020 determine default plt_thread_safe value. Clear plt call stubs
2021 as well as branch stubs each iteration.
2022 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2024 (l, hi, ha, write_insn): Move earlier.
2025 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2026 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2028 (Stub_table::update_size): Adjust.
2029 (Stub_table::prev_size, set_prev_size): Delete.
2030 (Stub_table::stub_align): Let --plt-align affect result.
2031 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2032 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2033 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2034 (Stub_table::do_write): Support more stub variants.
2036 2012-12-04 Alan Modra <amodra@gmail.com>
2038 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2039 (Target_powerpc::do_define_standard_symbols): New function.
2041 2012-12-03 Alan Modra <amodra@gmail.com>
2043 * output.h: Formatting, whitespace.
2045 2012-12-03 Alan Modra <amodra@gmail.com>
2047 * layout.h (Layout::get_executable_sections): Declare.
2048 * layout.cc (Layout::get_executable_sections): New function.
2049 * arm.cc (Target_arm::group_sections): Use it.
2050 (Arm_output_section::group_sections): Delete now redundant test.
2051 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2052 param to handle relative relocs.
2053 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2054 (Output_data_reloc::add_absolute): Adjust.
2055 (Output_data_reloc::add_relative): New function.
2056 (Output_data::reset_data_size): New function.
2057 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2058 (Output_section::set_addralign): New function.
2059 (Output_section::checkpoint_set_addralign): New function.
2060 (Output_section::clear_section_offsets_need_adjustment): New function.
2061 (Output_section::input_sections): Make public.
2062 * powerpc.cc (class Output_data_brlt_powerpc): New.
2063 (class Stub_table, class Stub_control): New.
2064 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2065 stub_table_, set_stub_table, stub_table): New vectors and accessor
2067 (Target_powerpc::do_may_relax, do_relax, push_branch,
2068 new_stub_table, stub_tables, brlt_section, group_sections,
2069 add_branch_lookup_table, find_branch_lookup_table,
2070 write_branch_lookup_table, make_brlt_section): New functions.
2071 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2072 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2073 branch_info_): New vars.
2074 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2075 make call stubs here.
2076 (Output_data_glink): Remove all call stub handling from this class.
2077 (Target_powerpc::Scan::local, global): Save interesting branch
2078 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2079 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2080 functions on final link.
2081 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2082 Handle long branch destinations too.
2083 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2084 do_plt_address_for_local): Adjust lookup of plt call stubs.
2086 2012-11-30 Alan Modra <amodra@gmail.com>
2088 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2089 relocs against protected symbols when building 32-bit shared libs.
2091 2012-11-30 Alan Modra <amodra@gmail.com>
2093 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2094 param. Call got_section() to make .got. Update all callers
2095 and their callers and so on.
2097 2012-11-30 Alan Modra <amodra@gmail.com>
2099 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2100 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2101 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2102 value if it already exists.
2104 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2107 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2109 2012-11-14 Roland McGrath <mcgrathr@google.com>
2111 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2112 than bfc instruction for data sandboxing.
2114 2012-11-08 Alan Modra <amodra@gmail.com>
2116 * po/POTFILES.in: Regenerate.
2118 2012-11-05 Alan Modra <amodra@gmail.com>
2120 * configure.ac: Apply 2012-09-10 change to config.in here.
2121 * configure: Regenerate.
2123 2012-11-05 Alan Modra <amodra@gmail.com>
2125 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2126 (struct Opd_ent): Use "Address" rather than "Offset".
2127 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2128 (Target_powerpc::got_section): Make public.
2129 (Target_powerpc::scan_relocs): Move code setting symbols..
2130 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2131 Create _SDA_BASE_ only when referenced.
2133 2012-11-02 Roland McGrath <mcgrathr@google.com>
2135 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2138 2012-11-01 Roland McGrath <mcgrathr@google.com>
2140 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2141 for offset_in_output_section parameter.
2142 (Sized_target::relocate_special_relocatable): Likewise.
2143 * arm.cc (Target_arm::relocate_relocs): Likewise.
2144 (Target_arm::relocate_special_relocatable): Likewise.
2145 * i386.cc (Target_i386::relocate_relocs): Likewise.
2146 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2147 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2148 * target-reloc.h (relocate_relocs): Likewise.
2149 * testsuite/testfile.cc (Target_test): Likewise.
2150 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2151 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2153 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2154 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2156 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2157 parameter, which is unused in the [!F_SETFD] case.
2159 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2160 SYMNDX to off_t before comparing it to this->data_size().
2161 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2162 * incremental.cc (Output_section_incremental_inputs::do_write):
2163 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2165 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2167 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2169 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2170 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2173 2012-10-29 Cary Coutant <ccoutant@google.com>
2175 * dwp.cc (usage): Add file and exit status parameters;
2176 add --help and --version options.
2177 (print_version): New function.
2178 (main): Add --help and --version options.
2180 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2182 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2183 final_layout_sequence.txt.
2184 * testsuite/Makefile.in: Regenerated.
2186 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2188 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2189 COMPILE generated by automake.
2191 (CXXCOMPILE1): Likewise.
2192 (CXXLINK1): Likewise.
2193 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2195 (CXXCOMPILE): Likewise.
2196 (CXXLINK): Likewise.
2197 * testsuite/Makefile.in: Regenerated.
2199 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2201 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2202 on bad fwrite return.
2204 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2206 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2209 2012-10-23 Cary Coutant <ccoutant@google.com>
2211 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2212 * testsuite/Makefile.in: Regenerate.
2213 * testsuite/dwp_test.h: New source file.
2214 * testsuite/dwp_test_1.cc: New source file.
2215 * testsuite/dwp_test_1.s: New source file.
2216 * testsuite/dwp_test_1.sh: New source file.
2217 * testsuite/dwp_test_1b.cc: New source file.
2218 * testsuite/dwp_test_1b.s: New source file.
2219 * testsuite/dwp_test_2.cc: New source file.
2220 * testsuite/dwp_test_2.s: New source file.
2221 * testsuite/dwp_test_2.sh: New source file.
2222 * testsuite/dwp_test_main.cc: New source file.
2223 * testsuite/dwp_test_main.s: New source file.
2225 2012-10-23 Cary Coutant <ccoutant@google.com>
2227 * dwp.h: New header file.
2228 * dwp.cc: New source file.
2229 * gold.h: Move shared declarations to system.h.
2230 * system.h: New header file.
2231 * Makefile.am: Add dwp.
2232 * Makefile.in: Regenerate.
2234 2012-10-23 Cary Coutant <ccoutant@google.com>
2236 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2237 Dwarf_info_reader::read_from_pointer.
2238 (Dwarf_pubnames_table::read_header): Likewise.
2239 (Dwarf_pubnames_table::next_name): Likewise.
2240 (Dwarf_die::read_attributes): Likewise.
2241 (Dwarf_die::skip_attributes): Likewise.
2242 (Dwarf_info_reader::read_from_pointer): New function template.
2243 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2244 (Dwarf_pubnames_table): Likewise.
2245 (Dwarf_info_reader::read_from_pointer): New function template.
2246 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2247 Dwarf_pubnames_table ctor.
2249 2012-10-23 Cary Coutant <ccoutant@google.com>
2251 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2253 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2255 (Dwarf_info_reader::set_abbrev_shndx): New method.
2256 (Dwarf_info_reader::abbrev_shndx_): New data member.
2258 2012-10-23 Cary Coutant <ccoutant@google.com>
2260 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2261 from object, not parameters.
2262 (Dwarf_info_reader::parse): Likewise.
2263 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2264 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2265 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2268 2012-10-23 Cary Coutant <ccoutant@google.com>
2270 * fileread.cc (Input_file::Input_file): New constructor.
2271 * fileread.h (class Input_file): Add new constructor.
2273 2012-10-18 Alan Modra <amodra@gmail.com>
2276 * object.cc (Relobj::is_section_name_included): Also match
2277 .sdata personality section.
2279 2012-10-18 Alan Modra <amodra@gmail.com>
2281 * target-reloc.h (class Default_comdat_behavior): New, package up..
2282 (get_comdat_behaviour): ..this.
2283 (relocate_section): Add Relocate_comdat_behavior template arg,
2284 adjust code to suit.
2285 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2286 (Target_arm::scan_reloc_section): Likewise.
2287 * i386.cc (Target_i386::relocate_section): Likewise.
2288 * sparc.cc (Target_sparc::relocate_section): Likewise.
2289 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2290 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2291 * powerpc.cc (class Relocate_comdat_behavior): New.
2292 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2293 gold::relocate_section with new template arg.
2295 2012-10-18 Alan Modra <amodra@gmail.com>
2297 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2298 dynamic relocs for GOT_TPREL got entries, without symbol if
2300 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2301 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2302 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2304 2012-10-17 Alan Modra <amodra@gmail.com>
2307 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2309 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2311 * layout.cc (Layout::include_section): Keep sections marked
2312 SHF_EXCLUDE when doing relocatable links.
2314 2012-10-16 Alan Modra <amodra@gmail.com>
2316 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2317 (Target_powerpc::do_finalize_sections): Call it.
2318 (Output_data_save_res): New class and supporting functions.
2319 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2320 normal symbols defined in object files.
2322 2012-10-12 Alan Modra <amodra@gmail.com>
2324 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2325 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2326 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2327 section if scan_opd_relocs not yet called.
2328 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2330 2012-10-12 Alan Modra <amodra@gmail.com>
2332 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2333 add_local_ifunc_entry): Revert last change.
2334 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2336 2012-10-05 Alan Modra <amodra@gmail.com>
2338 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2339 do_plt_address_for_global): New functions.
2340 (Output_data_got_powerpc::do_write): Don't segfault when linking
2342 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2343 add_local_ifunc_entry): Return true on adding entry..
2344 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2345 glink->add_entry call. Remove unused symtab param. Adjust calls.
2346 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2347 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2348 set up symbols here.
2349 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2350 syms here. Do so even when no .iplt. Don't segfault when linking
2352 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2353 new variants without reloc param.
2354 (Glink_sym_ent::Glink_sym_ent): Likewise.
2355 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2356 reloc when refs will resolve to plt call stub.
2357 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2358 R_PPC_PLTREL24 to resolve locally.
2359 (Target_powerpc::Scan::global): Correct ifunc handling.
2360 (Target_powerpc::Relocate::relocate): Correct local sym glink
2361 lookup. Don't destroy "value" when we have a plt call stub,
2362 and when checking plt call validity.
2363 (Target_powerpc::do_dynsym_value): Simplify.
2365 2012-10-05 Alan Modra <amodra@gmail.com>
2367 * i386.cc (Output_data_plt_i386::address_for_global,
2368 address_for_local): Add plt offset to returned value. Adjust uses.
2369 * sparc.cc (Output_data_plt_sparc::address_for_global,
2370 address_for_local): Likewise.
2371 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2372 address_for_local): Likewise.
2373 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2374 address_for_local): Likewise.
2375 * target.h (Target::plt_address_for_global, plt_address_for_local):
2377 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2378 (Output_data_got::Got_entry::write): Nor here.
2379 * output.h: Comment fix.
2381 2012-10-02 Jiong Wang <jiwang@tilera.com>
2383 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2384 global_offset_table_ value for larget got.
2385 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2387 2012-09-29 Alan Modra <amodra@gmail.com>
2389 * powerpc.cc (Target_powerpc::iplt_): New output section.
2390 (Target_powerpc::iplt_section, make_iplt_section,
2391 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2392 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2393 Target_powerpc::plt_entry_count): Count iplt entries too.
2394 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2395 reloc section in constructor. New params.
2396 (Target_powerpc::make_plt_section): Create reloc section here instead.
2397 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2399 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2400 (Output_data_glink::add_entry, find_entry): New functions to
2401 deal with local syms.
2402 (Glink_sym_ent): Add support for local syms.
2403 (Output_data_glink::do_write): Handle ifunc plt entries.
2404 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2405 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2406 (Target_powerpc::Relocate::relocate): Likewise.
2407 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2409 2012-09-25 Alan Modra <amodra@gmail.com>
2411 * object.h (Sized_relobj_file::adjust_local_symbol,
2412 do_adjust_local_symbol): New functions.
2413 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2414 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2415 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2416 and irregular opd entry spacing.
2417 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2418 (Global_symbol_visitor_opd): New functor.
2419 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2420 on deleted opd entries.
2422 2012-09-15 Jiong Wang <jiwang@tilera.com>
2424 * tilegx.cc: New file.
2425 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2426 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2427 * configure.tgt: Add entries for tilegx*.
2428 * configure.ac: Likewise.
2429 * Makefile.in: Rebuild.
2430 * configure: Likewise.
2431 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2434 2012-09-13 Alan Modra <amodra@gmail.com>
2436 * target-reloc.h (scan_relocs): Call scan.local for relocs
2437 against symbols in discarded sections. Pass is_discarded
2439 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2440 Add is_discarded param.
2441 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2442 is_discarded to flag opd entry as discarded. Don't emit dyn
2443 relocs on such entries.
2444 (Target_powerpc::Scan::global): Similarly detect and handle
2446 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2447 opd_ent_. Update all uses.
2448 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2449 (Target_powerpc::relocate_section): Zero out discarded opd
2452 2012-09-12 Ian Lance Taylor <iant@google.com>
2455 * output.cc: Rename Output_data_got template parameter from size
2456 to got_size for all functions. Compile all variants of
2458 (Output_data_got::Got_entry::write): Correct use of size for
2459 symbol value. Use local_is_tls rather than casting to
2461 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2462 (class Sized_relobj_file): Add do_local_is_tls.
2463 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2465 2012-09-11 Alan Modra <amodra@gmail.com>
2468 * layout.cc (Layout::set_segment_offsets): When using
2469 common-page-size alignment, ensure we are on a new max-page-size
2471 * output.cc (Output_segment::set_section_addresses): Use
2472 abi_pagesize, not common_pagesize for relro boundary.
2473 (Output_segment::set_offset): Likewise.
2475 2012-09-11 Alan Modra <amodra@gmail.com>
2477 * output.h (Output_data_got::add_global_tls, add_local_tls,
2478 add_local_tls_pair): New functions.
2479 (Output_data_got::add_local_pair_with_rel): Remove second
2480 reloc param. Expand comment.
2481 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2482 use_plt_or_tls_offset_, similarly for constructor param.
2483 (Output_data_got::Got_entry::write): Add got_index param.
2484 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2485 add_local_tls_pair): New functions.
2486 (Output_data_got::Got_entry::write): Handle tls symbols
2487 with use_plt_or_tls_offset_ set specially.
2488 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2489 (Output_data_got::do_write): Replace iterator with index, pass
2490 index to entry write function.
2491 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2492 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2493 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2495 * i386.cc (Target_i386::Scan::local): Likewise.
2496 * sparc.cc (Target_sparc::Scan::local): Likewise.
2497 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2498 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2499 do_tls_offset_for_global): New functions.
2500 (Target_powerpc::Scan::local): Correct TLS relocations and got
2502 (Target_powerpc::Scan::global): Don't emit unnecessary
2503 dynamic relocations on TLS GOT entries.
2505 2012-09-10 Matthias Klose <doko@ubuntu.com>
2507 * config.in: Disable sanity check for kfreebsd.
2509 2012-09-10 Sterling Augustine <saugustine@google.com>
2511 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2512 (Gdb_index::pubtypes_read): New parameter.
2513 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2515 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2518 2012-09-09 Alan Modra <amodra@gmail.com>
2520 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2521 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2522 * gc.h (gc_process_relocs): Call target gc_add_reference.
2523 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2524 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2525 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2527 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2528 to cater for when we don't need code offset. Update use.
2529 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2530 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2531 set_opd_valid): New functions.
2532 (Target_powerpc::do_gc_add_reference): New function.
2533 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2535 (Target_powerpc::do_gc_mark_symbol): New function.
2537 2012-09-06 Cary Coutant <ccoutant@google.com>
2539 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2540 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2541 (Dwarf_die::skip_attributes): Likewise.
2542 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2543 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2545 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2547 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2549 * testsuite/script_test_3.t: Add .got.plt output section
2551 * testsuite/script_test_4.t: Likewise.
2553 2012-09-05 Alan Modra <amodra@gmail.com>
2555 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2556 update all uses and lose "enum" when using type.
2558 2012-09-05 Alan Modra <amodra@gmail.com>
2560 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2561 * configure: Regenerate.
2562 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2563 (plugin_final_layout.stdout): Likewise.
2564 (memory_test): Set page sizes to 0x1000.
2565 * testsuite/Makefile.in: Regenerate.
2566 * testsuite/discard_locals_test.sh: Add FIXME comment.
2567 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2568 * testsuite/pr14265.t: Add .got output section statement.
2569 * testsuite/script_test_2.t: Likewise.
2570 * testsuite/script_test_3.t: Likewise.
2571 * testsuite/script_test_4.t: Likewise.
2572 * testsuite/script_test_5.t: Likewise.
2573 * testsuite/script_test_6.t: Likewise.
2574 * testsuite/script_test_7.t: Likewise.
2575 * testsuite/script_test_9.t: Likewise.
2577 2012-09-05 Alan Modra <amodra@gmail.com>
2579 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2580 (Powerpc_relocate_functions::Status): New typedef.
2581 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2582 (Target_powerpc::Scan::local): Handle REL64.
2583 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2584 for REL32 and REL64.
2585 (Target_powerpc::symval_for_branch): New function, extracted from..
2586 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2587 checks. Report overflow errors.
2589 2012-09-05 Alan Modra <amodra@gmail.com>
2591 * object.h (Sized_relobj_file::emit_relocs): Delete.
2592 (Sized_relobj_file::emit_relocs_reltype): Delete.
2593 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2594 relocate_relocs for --emit-relocs.
2595 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2596 * output.h: Update comment.
2597 (Output_segment::first_section): New function.
2598 (Output_segment::first_section_load_address): Use first_section.
2599 * output.cc (Output_segment::first_section): New function extracted..
2600 (Output_segment::first_section_load_address): ..from here. Delete.
2601 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2602 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2603 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2604 adjust call to target.h function.
2605 * i386.cc (Target_i386): Likewise.
2606 * sparc.cc (Target_sparc): Likewise.
2607 * x86_64.cc (Target_x86_64): Likewise.
2608 * powerpc.cc (Target_powerpc): Likewise.
2609 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2610 first tls section has section symbol for optimised local dynamic
2612 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2613 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2615 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2616 Rename to relocate_relocs. Update error message.
2618 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2620 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2623 2012-08-31 Alan Modra <amodra@gmail.com>
2625 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2626 (Powerpc_relobj::toc_base_offset): New stub function.
2627 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2628 got_mod_index_offset to tlsld_got_offset. Update all refs.
2629 (Target_powerpc::Relocate::enum skip_tls): New.
2630 (Target_powerpc::call_tls_get_addr_): New var.
2631 (Target_powerpc::is_branch_reloc): Move to file scope.
2632 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2633 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2635 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2636 (powerpc_info): Correct common_pagesize for ppc64.
2637 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2638 (Powerpc_relocate_functions): Add overflow check enums and functions.
2639 Add non-shift version of rela, rela_ua. Delete all rel public
2640 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2641 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2642 addr16_ha3, addr14 functions.
2643 (Output_data_got_powerpc::add_constant_pair): New function.
2644 (Output_data_got_powerpc::got_base_offset): Likewise.
2645 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2646 (instruction constants): Sort, add some more.
2647 (Output_data_glink::do_write): Add and use Address typedef. Use
2648 object->toc_base_offset() stub for 64-bit.
2649 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2650 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2651 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2652 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2653 Always treat .opd relocs as against locally defined symbol.
2654 Correct condition for RELATIVE relocs.
2655 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2656 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2657 for 32-bit syms with a plt entry. Correct ppc64 toc base
2658 calculations. Handle TLS relocs, and more. Add overflow
2659 checking and adjust for Powerpc_relocate_functions changes.
2660 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2661 Reinstate --emit-relocs code with FIXME.
2663 2012-08-30 Alan Modra <amodra@gmail.com>
2665 * layout.cc (Layout::set_segment_offsets): Set p_align to
2666 abi_pagesize, not common_pagesize.
2667 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2668 to determine whether file header can go in segment.
2670 2012-08-30 Alan Modra <amodra@gmail.com>
2672 * output.h (Output_reloc::Output_reloc <output section>): Add
2673 is_relative param. Adjust calls.
2674 (Output_reloc::add_output_section_relative): New functions.
2675 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2677 (Output_reloc::symbol_value): Handle SECTION_CODE.
2679 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2681 * gold.cc (queue_middle_tasks): Call layout again when unique
2682 segments for sections is desired.
2683 * layout.cc (Layout::Layout): Initialize new members.
2684 (Layout::get_output_section_flags): New function.
2685 (Layout::choose_output_section): Call get_output_section_flags.
2686 (Layout::layout): Make output section for mapping to a unique segment.
2687 (Layout::insert_section_segment_map): New function.
2688 (Layout::attach_allocated_section_to_segment): Make unique segment for
2689 output sections marked so.
2690 (Layout::segment_precedes): Check for unique segments when sorting.
2691 * layout.h (Layout::Unique_segment_info): New struct.
2692 (Layout::Section_segment_map): New typedef.
2693 (Layout::insert_section_segment_map): New function.
2694 (Layout::get_output_section_flags): New function.
2695 (Layout::is_unique_segment_for_sections_specified): New function.
2696 (Layout::set_unique_segment_for_sections_specified): New function.
2697 (Layout::unique_segment_for_sections_specified_): New member.
2698 (Layout::section_segment_map_): New member.
2699 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2700 Rename is_gc_pass_one to is_pass_one.
2701 Rename is_gc_pass_two to is_pass_two.
2702 Rename is_gc_or_icf to is_two_pass.
2703 Check for which pass based on whether symbols data is present.
2704 Make it two pass when unique segments for sections is desired.
2705 * output.cc (Output_section::Output_section): Initialize new
2707 * output.h (Output_section::is_unique_segment): New function.
2708 (Output_section::set_is_unique_segment): New function.
2709 (Output_section::is_unique_segment_): New member.
2710 (Output_section::extra_segment_flags): New function.
2711 (Output_section::set_extra_segment_flags): New function.
2712 (Output_section::extra_segment_flags_): New member.
2713 (Output_section::segment_alignment): New function.
2714 (Output_section::set_segment_alignment): New function.
2715 (Output_section::segment_alignment_): New member.
2716 (Output_segment::Output_segment): Initialize is_unique_segment_.
2717 (Output_segment::is_unique_segment): New function.
2718 (Output_segment::set_is_unique_segment): New function.
2719 (Output_segment::is_unique_segment_): New member.
2720 * plugin.cc (allow_unique_segment_for_sections): New function.
2721 (unique_segment_for_sections): New function.
2722 (Plugin::load): Add new functions to transfer vector.
2723 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2724 * Makefile.in: Regenerate.
2725 * testsuite/plugin_final_layout.sh: Check if unique segment
2726 functionality works.
2727 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2729 (allow_unique_segment_for_sections): New global.
2730 (unique_segment_for_sections): New global.
2731 (claim_file_hook): Call allow_unique_segment_for_sections.
2732 (all_symbols_read_hook): Call unique_segment_for_sections.
2734 2012-08-22 Cary Coutant <ccoutant@google.com>
2736 * layout.cc (Layout::include_section): Don't assert on GROUP
2737 sections with --emit-relocs.
2739 2012-08-21 Cary Coutant <ccoutant@google.com>
2741 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2742 if --export-dynamic-symbol names an undef symbol.
2744 2012-08-18 Alan Modra <amodra@gmail.com>
2746 * powerpc.cc: Formatting and white space.
2747 (Powerpc_relobj): Rename got2_section_ to special_.
2748 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2749 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2750 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2751 (Target_powerpc): Add Address typedef and invalid_address. Use
2753 (Target_powerpc::is_branch_reloc): New function.
2754 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2755 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2756 for dst_mask, value and addend.
2757 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2758 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2759 (Output_data_glink::do_write): Correct toc base. Don't try to use
2760 uint16_t for 24-bit offset. Use get_output_section_offset and
2762 (Target_powerpc::Scan::local): Handle more relocs.
2763 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2764 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2765 Plug in toc restoring insn after plt calls. Translate branches
2766 to function descriptor symbols to corresponding entry point.
2767 (Target_powerpc::relocate_for_relocatable): Check return from
2768 get_output_section_offset.
2769 * symtab.h: Comment typo.
2771 2012-08-14 Ian Lance Taylor <iant@google.com>
2773 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2774 unsupported_relocal_local to call unsupported_reloc_global.
2776 2012-08-14 Nick Clifton <nickc@redhat.com>
2779 * script-sections.cc (Sections_element::output_section_name): Add
2780 keep return parameter.
2781 (Output_section_element::match_name): Add keep return parameter.
2782 Return the value of the keep_ member.
2783 * script-sections.h (class Output_section): Update
2784 output_section_name prototype.
2785 * layout.cc (Layout::keep_input_section): New public member
2787 (Layout::choose_output_section): Pass keep parameter to
2788 output_section_name.
2789 * layout.h (class Layout): Add keep_input_section.
2790 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2792 * testsuite/Makefile.am: Add a test.
2793 * testsuite/Makefile.in: Regenerate.
2794 * testsuite/pr14265.c: Source file for the test.
2795 * testsuite/pr14265.t: Linker script for the test.
2796 * testsuite/pr14265.sh: Shell script for the test.
2798 2012-08-14 Alan Modra <amodra@gmail.com>
2800 * target.h (Target::output_section_name): New function.
2801 (Target::do_output_section_name): New function.
2802 * layout.cc (Layout::choose_output_section): Call the above.
2803 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2805 2012-08-14 Alan Modra <amodra@gmail.com>
2807 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2808 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2809 for replace_constant call.
2810 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2811 (Output_data_glink::do_print_to_mapfile): New function.
2812 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2813 (Target_powerpc::Relocate::relocate): Likewise.
2815 2012-08-14 Alan Modra <amodra@gmail.com>
2817 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2818 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2819 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2820 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2821 all references to shndx_. Handle special case for R_PPC_PLTREL24
2823 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2824 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2825 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2827 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2828 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2830 2012-08-12 Alan Modra <amodra@gmail.com>
2832 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2833 (glink insn constants): Use uint32_t.
2834 (Output_data_glink::add_entry): Use insert, not [] operator.
2836 2012-08-11 Alan Modra <amodra@gmail.com>
2838 * object.h (Sized_relobj_file::find_shdr): New function.
2839 (Sized_relobj_file::find_special_sections): New function.
2840 * object.cc (Sized_relobj_file::find_shdr): New function.
2841 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2842 (Sized_relobj_file::find_special_sections): New function, split out..
2843 (Sized_relobj_file::do_read_symbols): ..from here.
2844 * output.h (Output_data_got::replace_constant): New function.
2845 (Output_data_got::num_entries): New function.
2846 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2847 (Output_data_got::got_offset): Protected rather than private.
2848 (Output_data_got::replace_got_entry): New function.
2849 * output.cc (Output_data_got::replace_got_entry): New function.
2850 * powerpc.cc (class Powerpc_relobj): New.
2851 (class Powerpc_relocate_functions): Delete all psymval variants or
2852 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2853 Implement _ha functions using corresponding _hi function.
2854 (Powerpc_relobj::find_special_sections): New function.
2855 (Target_powerpc::do_make_elf_object): New function.
2856 (class Output_data_got_powerpc): New.
2857 (class Output_data_glink): New.
2858 (class Powerpc_scan_relocatable_reloc): New.
2859 Many more changes througout file.
2861 2012-08-09 Nick Clifton <nickc@redhat.com>
2863 * po/vi.po: Updated Vietnamese translation.
2865 2012-08-07 Ian Lance Taylor <iant@google.com>
2867 * layout.cc (Layout::add_target_dynamic_tags): If
2868 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2871 2012-07-30 Nick Clifton <nickc@redhat.com>
2873 * po/gold.pot: Updated template.
2874 * po/es.po: Updated Spanish translation.
2876 2012-07-18 Cary Coutant <ccoutant@google.com>
2879 * configure.ac: Add check for -gpubnames support.
2880 * configure: Regenerate.
2881 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2882 support; force -gno-pubnames.
2883 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2885 (gdb_index_test_4): New test.
2886 * testsuite/Makefile.in: Regenerate.
2887 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2888 * testsuite/gdb_index_test_2.sh: Likewise.
2889 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2890 * testsuite/gdb_index_test_4.sh: New script.
2891 * testsuite/gdb_index_test_comm.sh: New script with common code;
2892 don't look for space after colon.
2894 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2896 * gold.cc (queue_middle_tasks): Update function order only after
2897 deferred objects due to plugins are processed.
2899 2012-07-11 Ian Lance Taylor <iant@google.com>
2901 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2902 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2903 (Target_arm::scan_reloc_for_stub): Likewise.
2904 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2905 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2906 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2907 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2908 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2910 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2911 Ian Lance Taylor <iant@google.com>
2914 * configure.ac: Test whether std::tr1::hash<off_t> works.
2915 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2917 * output.h (class Output_fill): Add virtual destructor.
2918 * configure, config.in: Rebuild.
2920 2012-06-22 Roland McGrath <mcgrathr@google.com>
2922 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2924 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2926 * plugin.cc (Plugin::load): Handle position independent executables.
2928 2012-06-06 Cary Coutant <ccoutant@google.com>
2930 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2932 (lines_only_debug_sections): Likewise.
2933 (gdb_fast_lookup_sections): New static array.
2934 (is_gdb_debug_section): Rename formal parameter.
2935 (is_lines_only_debug_section): Likewise.
2936 (is_gdb_fast_lookup_section): New function.
2937 (Layout::include_section): Check for ".zdebug_" prefix; pass
2938 section name suffix to is_gdb_debug_section, et al.; check for
2939 fast-lookup sections when building .gdb_index.
2940 * options.h (--strip-debug-gdb): Update GDB version number.
2942 2012-06-06 Cary Coutant <ccoutant@google.com>
2944 * configure.ac: Add check for fallocate.
2945 * configure: Regenerate.
2946 * config.in: Regenerate.
2948 * options.h (class General_options): Add --mmap-output-file and
2949 --posix-fallocate options.
2950 * output.cc: (posix_fallocate): Remove; replace with...
2951 (gold_fallocate): New function.
2952 (Output_file::map_no_anonymous): Call gold_fallocate.
2953 (Output_file::map): Check --mmap-output-file option.
2955 2012-06-05 Jing Yu <jingyu@google.com>
2957 * gold.h (textdomain): Add do {} to empty while(0).
2958 (bindtextdomain): Likewise.
2960 2012-06-04 Cary Coutant <ccoutant@google.com>
2962 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2965 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2967 * symtab.cc (Symbol_table::define_special_symbol):
2968 Initialize *poldsym to prevent uninitialized variable errors.
2970 2012-05-23 Cary Coutant <ccoutant@google.com>
2972 * layout.cc (Layout::section_name_mapping): Add rules to handle
2973 exact match on .data.rel.ro.local or .data.rel.ro.
2974 (Layout::output_section_name): Check for exact matches.
2976 2012-05-23 Cary Coutant <ccoutant@google.com>
2978 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2981 2012-05-22 Cary Coutant <ccoutant@google.com>
2983 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2984 object before exporting symbol.
2986 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2988 * testsuite/tls_test.cc: Include "config.h" first.
2989 * testsuite/tls_test_c.c: Likewise.
2991 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2992 Nick Clifton <nickc@redhat.com>
2995 * configure.in: Add check that sysdep.h has been included before
2996 any system header files.
2997 * configure: Regenerate.
2998 * config.in: Regenerate.
3000 2012-05-14 Cary Coutant <ccoutant@google.com>
3002 * layout.cc (Layout::make_output_section): Mark .tdata section
3004 * testsuite/relro_test.cc: Add a TLS variable.
3006 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3009 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3010 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3013 2012-05-08 Cary Coutant <ccoutant@google.com>
3015 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3016 (lines_only_debug_sections): Likewise.
3018 2012-05-02 Roland McGrath <mcgrathr@google.com>
3020 * nacl.cc: New file.
3022 * Makefile.am (CCFILES, HFILES): Add them.
3023 * Makefile.in: Regenerate.
3024 * i386.cc (Output_data_plt_i386_nacl): New class.
3025 (Output_data_plt_i386_nacl_exec): New class.
3026 (Output_data_plt_i386_nacl_dyn): New class.
3027 (Target_i386_nacl): New class.
3028 (Target_selector_i386_nacl): New class.
3029 (target_selector_i386): Use it instead of Target_selector_i386.
3030 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3031 (Target_x86_64_nacl): New class.
3032 (Target_selector_x86_64_nacl): New class.
3033 (target_selector_x86_64, target_selector_x32): Use it instead of
3034 Target_selector_x86_64.
3035 * arm.cc (Output_data_plt_arm_nacl): New class.
3036 (Target_arm_nacl): New class.
3037 (Target_selector_arm_nacl): New class.
3038 (target_selector_arm, target_selector_armbe): Use it instead of
3039 Target_selector_arm.
3041 * target-select.cc (select_target): Take new Input_file* and off_t
3042 arguments, pass them on to recognize method of selector.
3043 * object.cc (make_elf_sized_object): Update caller.
3044 * parameters.cc (parameters_force_valid_target): Likewise.
3045 * incremental.cc (make_sized_incremental_binary): Likewise.
3046 * target-select.h: Update decl.
3047 (Target_selector::recognize): Take new Input_file* argument,
3048 pass it on to do_recognize.
3049 (Target_selector::do_recognize): Take new Input_file* argument.
3050 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3051 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3052 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3053 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3055 * target.h (Target::Target_info): New members isolate_execinstr
3057 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3058 * arm.cc (Target_arm::arm_info): Update initializer.
3059 * i386.cc (Target_i386::i386_info): Likewise.
3060 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3061 * sparc.cc (Target_sparc::sparc_info): Likewise.
3062 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3063 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3064 * layout.cc (Layout::attach_allocated_section_to_segment):
3065 Take new const Target* argument. If target->isolate_execinstr(), act
3067 (Layout::find_first_load_seg): Take new const Target* argument;
3068 if target->isolate_execinstr(), reject PF_X segments.
3069 (Layout::relaxation_loop_body): Update caller.
3070 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3071 reset file offset to zero when we hit LOAD_SEG, and then do a second
3072 loop over the segments before LOAD_SEG to reassign offsets after
3073 addresses have been determined. Handle target->rosegment_gap().
3074 (Layout::attach_section_to_segment): Take new const Target* argument;
3075 pass it to attach_allocated_section_to_segment.
3076 (Layout::make_output_section): Update caller.
3077 (Layout::attach_sections_to_segments): Take new const Target* argument;
3078 pass it to attach_section_to_segment.
3079 * gold.cc (queue_middle_tasks): Update caller.
3080 * layout.h (Layout): Update method decls with new arguments.
3082 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3083 Target_info pointer to use.
3084 (Target_arm::do_make_data_plt): New virtual method.
3085 (Target_arm::make_data_plt): New method that calls it.
3086 (Target_arm::make_plt_entry): Use it.
3087 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3088 for the section alignment.
3089 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3091 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3092 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3094 (Output_data_plt_arm::get_plt_entry_size): Call it.
3095 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3096 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3097 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3099 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3100 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3101 method instead of sizeof(plt_entry).
3102 (Output_data_plt_arm::add_entry): Likewise.
3103 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3104 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3106 (Target_arm::plt_entry_size): Likewise.
3107 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3109 (Output_data_plt_arm_standard): ... here, new class.
3110 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3111 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3112 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3114 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3115 Take additional argument for the PLT entry size.
3116 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3117 Use get_plt_entry_size method rather than plt_entry_size variable.
3118 (Output_data_plt_x86_64::reserve_slot): Likewise.
3119 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3120 (Output_data_plt_x86_64::add_entry): Likewise.
3121 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3122 (Output_data_plt_x86_64::address_for_global): Likewise.
3123 (Output_data_plt_x86_64::address_for_local): Likewise.
3124 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3125 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3126 Make method non-static.
3127 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3129 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3130 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3131 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3132 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3134 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3135 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3137 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3138 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3140 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3141 (Output_data_plt_x86_64::plt_entry_size)
3142 (Output_data_plt_x86_64::first_plt_entry)
3143 (Output_data_plt_x86_64::plt_entry)
3144 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3145 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3146 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3147 (Output_data_plt_x86_64_standard): ... here, new class.
3148 (Target_x86_64::Target_x86_64): Take optional argument for the
3149 Target_info pointer to use.
3150 (Target_x86_64::do_make_data_plt): New virtual method.
3151 (Target_x86_64::make_data_plt): New method to call it.
3152 (Target_x86_64::init_got_plt_for_update): Use that.
3153 Call this->plt_->add_eh_frame method here.
3154 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3155 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3156 rather than static method.
3157 (Target_x86_64::plt_entry_size): Likewise.
3158 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3159 rather than plt_entry_size variable. Move guts of PLT filling to...
3160 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3161 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3162 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3164 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3165 additional argument for the section alignment.
3166 Don't do add_eh_frame_for_plt here.
3167 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3168 non-static. Use get_plt_entry_size method rather than plt_entry_size
3170 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3172 (Output_data_plt_i386::get_plt_entry_size): Call it.
3173 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3174 (Output_data_plt_i386::add_eh_frame): New method to call it.
3175 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3177 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3178 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3180 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3181 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3182 method instead of plt_entry_size.
3183 (Output_data_plt_i386::plt_entry_size)
3184 (Output_data_plt_i386::plt_eh_frame_fde_size)
3185 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3186 (Output_data_plt_i386_standard): ... here, new class.
3187 (Output_data_plt_i386_exec): New class.
3188 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3189 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3190 (Output_data_plt_i386::exec_plt_entry): Move to ...
3191 (Output_data_plt_i386_exec::plt_entry): ... here.
3192 (Output_data_plt_i386_dyn): New class.
3193 (Output_data_plt_i386::first_plt_entry): Move to ...
3194 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3195 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3196 (Output_data_plt_i386_dyn::plt_entry): ... here.
3197 (Target_i386::Target_i386): Take optional argument for the Target_info
3199 (Target_i386::do_make_data_plt): New virtual method.
3200 (Target_i386::make_data_plt): New method to call it.
3201 (Target_i386::make_plt_section): Use that.
3202 Call this->plt_->add_eh_frame method here.
3203 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3204 rather than plt_entry_size variable.
3205 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3206 (Output_data_plt_i386::address_for_local): Likewise.
3207 (Output_data_plt_i386::do_write): Likewise.
3208 Move guts of PLT filling to...
3209 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3210 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3211 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3212 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3214 2012-05-01 Cary Coutant <ccoutant@google.com>
3216 * dwarf_reader.cc (Dwarf_die::read_attributes)
3217 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3218 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3219 * reduced_debug_output.cc
3220 (Output_reduced_debug_info_section::get_die_end): Remove
3221 DW_FORM_GNU_ref_index. Add default case.
3223 2012-04-26 Mark Wielaard <mjw@redhat.com>
3225 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3226 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3227 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3228 DW_AT_high_pc as offset from DW_AT_low_pc.
3230 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3231 * testsuite/Makefile.in: Regenerate.
3232 * testsuite/gdb_index_test_3.c: New test source file.
3233 * testsuite/gdb_index_test_3.sh: New test source file.
3235 2012-04-25 Ian Lance Taylor <iant@google.com>
3237 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3239 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3240 as a class, not a struct.
3241 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3242 (Target_arm::apply_cortex_a8_workaround): Likewise.
3243 * gc.h: Declare Reloc_types as a struct, not a class.
3244 * object.h: Declare Symbols_data as a struct.
3245 * reloc.h: Declare Read_relocs_data as a struct.
3246 * target.h: Declare Relocate_info as a struct.
3248 2012-04-24 David S. Miller <davem@davemloft.net>
3250 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3251 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3254 2012-04-24 Cary Coutant <ccoutant@google.com>
3256 * incremental-dump.cc (find_input_containing_global): Replace
3257 magic number with symbolic constant.
3258 (dump_incremental_inputs): Update version number.
3259 * incremental.cc (Output_section_incremental_inputs): Update version
3260 number; import symbolic constants from Incremental_inputs_reader.
3261 (Incremental_inputs::create_data_sections): Align relocations
3262 section correctly for 64-bit targets.
3263 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3264 constants; add padding.
3265 (Output_section_incremental_inputs::write_header): Add assert for
3267 (Output_section_incremental_inputs::write_input_files): Add assert
3268 for input_entry_size.
3269 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3270 add assert for object_info_size, input_section_entry_size,
3271 global_sym_entry_size.
3272 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3273 for data structure sizes; use them.
3274 (Incremental_input_entry_reader): Import symbolic constants from
3275 Incremental_inputs_reader; use them.
3277 2012-04-23 David S. Miller <davem@davemloft.net>
3279 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3281 (Target_sparc::Target_sparc): Initialize new fields.
3282 (Target_sparc::do_make_elf_object): New function.
3283 (Target_sparc::do_adjust_elf_header): New function.
3285 2012-04-23 Cary Coutant <ccoutant@google.com>
3287 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3288 CU range table of gdb index.
3290 2012-04-20 David S. Miller <davem@davemloft.net>
3292 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3295 2012-04-16 David S. Miller <davem@davemloft.net>
3297 * sparc.cc (Target_sparc::got_address): New function.
3298 (Sparc_relocate_functions::gdop_hix22): New function.
3299 (Sparc_relocate_functions::gdop_lox10): New function.
3300 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3302 (Target_sparc::Scan::local): Likewise if the global symbol is not
3303 preemptible and is not IFUNC.
3304 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3305 transformations for local and non-preemptible non-IFUNC global
3308 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3309 writing out 64-bit part of ranges.
3311 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3312 -fpic and -fpie respectively.
3313 * Makefile.in: Regenerate.
3315 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3316 (Target_sparc::Target_sparc): Initialize new field.
3317 (Target_sparc::do_plt_section_for_global): New function.
3318 (Target_sparc::do_plt_section_for_local): New function.
3319 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3320 (Target_sparc::make_plt_section): New function, broken out of
3321 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3322 (Target_sparc::make_plt_entry): Call make_plt_section.
3323 (Target_sparc::make_local_ifunc_plt_entry): New function.
3324 (Target_sparc::rela_ifunc_section): New function.
3325 (Target_sparc::plt_section): Remove const.
3326 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3327 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3328 and ifunc_count_ fields.
3329 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3330 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3331 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3332 (Output_data_plt_sparc::rela_ifunc): New function.
3333 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3334 (Output_data_plt_sparc::has_ifunc_section): New function.
3335 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3336 (Output_data_plt_sparc::address_for_global): New function.
3337 (Output_data_plt_sparc::address_for_local): New function.
3338 (Output_data_plt_sparc::plt_index_to_offset): New function.
3339 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3341 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3343 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3344 R_SPARC_JMP_IREL to switch.
3345 (Target_sparc::Scan::check_non_pic): Likewise.
3346 (Target_sparc::Scan::local): Handle IFUNC symbols.
3347 (Target_sparc::Scan::local): Likewise.
3348 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3349 and plt_address_for_local.
3350 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3351 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3353 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3354 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3355 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3356 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3358 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3359 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3361 * sparc.cc (Target_sparc::Scan::global): Likewise.
3362 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3364 2012-04-16 Cary Coutant <ccoutant@google.com>
3366 * archive.cc (Library_base::should_include_member): Check for
3367 --export-dynamic-symbol.
3368 * options.h (class General_options): Add --export-dynamic-symbol.
3369 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3370 --export-dynamic-symbol.
3371 (Symbol_table::gc_mark_undef_symbols): Likewise.
3372 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3374 2012-04-12 David S. Miller <davem@davemloft.net>
3376 * sparc.cc (Reloc::wdisp10): New relocation method.
3377 (Reloc::h34): Likewise.
3378 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3379 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3381 (Target_sparc::Scan::local): Likewise.
3382 (Target_sparc::Scan::global): Likewise.
3383 (Target_sparc::Relocate::relocate): Likewise.
3385 2012-04-09 Cary Coutant <ccoutant@google.com>
3387 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3390 2012-04-06 Ian Lance Taylor <iant@google.com>
3392 * timer.cc: #include <unistd.h>.
3394 2012-04-06 Roland McGrath <mcgrathr@google.com>
3396 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3397 * config.in: Regenerate.
3398 * configure: Regenerate.
3400 2012-04-05 Nick Clifton <nickc@redhat.com>
3402 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3403 (AM_LC_MESSAGES): Add.
3404 * aclocal.m4: Regenerate.
3405 * config.in: Regenerate.
3406 * configure: Regenerate.
3408 2012-03-21 Cary Coutant <ccoutant@google.com>
3410 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3411 * Makefile.in: Regenerate.
3412 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3413 (Sized_elf_reloc_mapper::symbol_section): New function.
3414 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3415 (make_elf_reloc_mapper): New function.
3416 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3417 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3418 (Dwarf_abbrev_table::do_get_abbrev): New function.
3419 (Dwarf_ranges_table::read_ranges_table): New function.
3420 (Dwarf_ranges_table::read_range_list): New function.
3421 (Dwarf_pubnames_table::read_section): New function.
3422 (Dwarf_pubnames_table::read_header): New function.
3423 (Dwarf_pubnames_table::next_name): New function.
3424 (Dwarf_die::Dwarf_die): New function.
3425 (Dwarf_die::read_attributes): New function.
3426 (Dwarf_die::skip_attributes): New function.
3427 (Dwarf_die::set_name): New function.
3428 (Dwarf_die::set_linkage_name): New function.
3429 (Dwarf_die::attribute): New function.
3430 (Dwarf_die::string_attribute): New function.
3431 (Dwarf_die::int_attribute): New function.
3432 (Dwarf_die::uint_attribute): New function.
3433 (Dwarf_die::ref_attribute): New function.
3434 (Dwarf_die::child_offset): New function.
3435 (Dwarf_die::sibling_offset): New function.
3436 (Dwarf_info_reader::check_buffer): New function.
3437 (Dwarf_info_reader::parse): New function.
3438 (Dwarf_info_reader::do_parse): New function.
3439 (Dwarf_info_reader::do_read_string_table): New function.
3440 (Dwarf_info_reader::lookup_reloc): New function.
3441 (Dwarf_info_reader::get_string): New function.
3442 (Dwarf_info_reader::visit_compilation_unit): New function.
3443 (Dwarf_info_reader::visit_type_unit): New function.
3444 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3445 Sized_elf_reloc_mapper.
3446 (Sized_dwarf_line_info::symbol_section): Remove function.
3447 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3448 (Sized_dwarf_line_info::read_line_mappings): Remove object
3449 parameter, adjust callers.
3450 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3451 * dwarf_reader.h: Include <sys/types.h>.
3452 (class Track_relocs): Remove forward declaration.
3453 (class Elf_reloc_mapper): New class.
3454 (class Sized_elf_reloc_mapper): New class.
3455 (class Dwarf_abbrev_table): New class.
3456 (class Dwarf_range_list): New class.
3457 (class Dwarf_ranges_table): New class.
3458 (class Dwarf_pubnames_table): New class.
3459 (class Dwarf_die): New class.
3460 (class Dwarf_info_reader): New class.
3461 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3462 (Sized_dwarf_line_info::symbol_section): Remove member function.
3463 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3465 * gdb-index.cc: New source file.
3466 * gdb-index.h: New source file.
3467 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3468 and .debug_types sections, call Layout::add_to_gdb_index.
3469 (Sized_relobj_incr::do_section_name): Implement.
3470 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3471 return type; Implement.
3472 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3474 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3475 parameter list and return type.
3476 (Sized_incr_dynobj::do_section_contents): Likewise.
3477 * layout.cc: Include gdb-index.h.
3478 (Layout::Layout): Initialize gdb_index_data_.
3479 (Layout::init_fixed_output_section): Check for .gdb_index section.
3480 (Layout::add_to_gdb_index): New function. Instantiate.
3481 * layout.h: Add forward declaration for class Gdb_index.
3482 (Layout::add_to_gdb_index): New member function.
3483 (Layout::gdb_index_data_): New data member.
3484 * main.cc: Include gdb-index.h.
3485 (main): Print statistics for gdb index.
3486 * object.cc (Object::section_contents): Move code into
3487 do_section_contents.
3488 (need_decompressed_section): Check for sections needed when building
3490 (build_compressed_section_map): Likewise.
3491 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3493 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3494 sections; call Layout::add_to_gdb_index.
3495 (Sized_relobj_file::do_decompressed_section_contents): Call
3496 do_section_contents directly.
3497 * object.h (Object::do_section_contents): Adjust parameter list and
3499 (Object::do_decompressed_section_contents): Call do_section_contents
3501 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3503 * options.h (class General_options): Add --gdb-index option.
3504 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3505 list and return type.
3506 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3507 * reloc.h (Track_relocs::checkpoint): New function.
3508 (Track_relocs::reset): New function.
3510 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3512 * testsuite/Makefile.in: Regenerate.
3513 * testsuite/gdb_index_test.cc: New test source file.
3514 * testsuite/gdb_index_test_1.sh: New test source file.
3515 * testsuite/gdb_index_test_2.sh: New test source file.
3517 2012-03-19 Doug Kwan <dougkwan@google.com>
3519 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3520 (Target_arm::do_finalize_sections): Remove code which defines
3521 __exidx_start and __exidx_end. Make symbol table parameter
3522 anonymous as it is not used.
3523 * gold.cc (queue_middle_tasks): Call target hook to define any
3524 target-specific symbols.
3525 * target.h (Target::define_standard_symbols): New method.
3526 (Target::do_define_standard_symbols): Same.
3527 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3528 * testsuite/Makefile.in: Regenerate.
3529 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3531 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3532 relocations are generated for __exidx_start and __exidx_end.
3534 2012-03-16 Doug Kwan <dougkwan@google.com>
3536 * testsuite/Makefile.am: Disable test initpri3b.
3537 * testsuite/Makefile.in: Regenerate.
3539 2012-03-15 Doug Kwan <dougkwan@google.com>
3541 * arm.cc (Target_arm::got_section): Make .got section read-only
3544 2012-03-15 Ian Lance Taylor <iant@google.com>
3547 * layout.cc (Layout::make_output_section): Correctly mark
3548 SHT_INIT_ARRAY, et. al., as relro.
3550 2012-03-14 Doug Kwan <dougkwan@google.com>
3552 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3553 dynamic relocations for protected symbols in shared objects.
3555 2012-03-13 Ian Lance Taylor <iant@google.com>
3557 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3558 keep the larger alignment.
3560 2012-03-12 Cary Coutant <ccoutant@google.com>
3562 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3563 handling of DW_LNE_define_file.
3565 2012-03-12 Cary Coutant <ccoutant@google.com>
3567 * reduced_debug_output.cc
3568 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3571 2012-02-29 Cary Coutant <ccoutant@google.com>
3573 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3575 2012-02-29 Cary Coutant <ccoutant@google.com>
3577 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3578 Call Object::decompressed_section_contents.
3579 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3581 (Sized_dwarf_line_info::buffer_start_): New data member.
3582 * merge.cc (Output_merge_data::do_add_input_section): Call
3583 Object::decompressed_section_contents.
3584 (Output_merge_string::do_add_input_section): Likewise.
3585 * object.cc (need_decompressed_section): New function.
3586 (build_compressed_section_map): Decompress sections needed later.
3587 (Sized_relobj_file::do_decompressed_section_contents): New function.
3588 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3589 * object.h (Object::decompressed_section_contents): New function.
3590 (Object::discard_decompressed_sections): New function.
3591 (Object::do_decompressed_section_contents): New function.
3592 (Object::do_discard_decompressed_sections): New function.
3593 (Compressed_section_info): New type.
3594 (Compressed_section_map): Include decompressed section contents.
3595 (Sized_relobj_file::do_decompressed_section_contents): New function.
3596 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3598 2012-02-16 Cary Coutant <ccoutant@google.com>
3600 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3601 * testsuite/Makefile.in: Regenerate.
3603 2012-02-14 Cary Coutant <ccoutant@google.com>
3605 * options.cc (General_options::finalize): Disallow -pie and -static.
3607 2012-02-03 Doug Kwan <dougkwan@google.com>
3609 * arm.cc (Arm_relocate_functions::abs8,
3610 Arm_relocate_functions::abs16): Use
3611 Bits::has_signed_unsigned_overflow32.
3612 (Arm_relocate_functions::thm_abs8): Correct range of
3614 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3617 2012-02-02 Doug Kwan <dougkwan@google.com>
3619 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3620 position independent outputs, not just shared objects.
3622 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3624 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3625 * configure: Regenerated.
3627 2012-01-27 Ian Lance Taylor <iant@google.com>
3629 * reloc.h (Bits): New class with static functions, copied from
3630 namespace utils in arm.cc.
3631 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3634 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3636 * incremental.cc (write_info_blocks): Correct relocation offset.
3638 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3640 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3641 (Relocate::tls_gd_to_le): Likewise.
3643 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3645 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3647 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3649 * configure.ac: Check if -mcmodel=medium works.
3650 * configure: Regenerated.
3652 2012-01-24 Cary Coutant <ccoutant@google.com>
3654 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3656 (read_unsigned_LEB_128_x): ... this new function.
3657 (read_signed_LEB_128): Replaced with inline definition and ...
3658 (read_signed_LEB_128_x): ... this new function.
3659 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3660 (read_unsigned_LEB_128): Add inline definition.
3661 (read_signed_LEB_128_x): New function.
3662 (read_signed_LEB_128): Add inline definition.
3663 * testsuite/Makefile.am (leb128_unittest): New unit test.
3664 * testsuite/Makefile.in: Regenerate.
3665 * testsuite/leb128_unittest.cc: New unit test.
3667 2012-01-23 Ian Lance Taylor <iant@google.com>
3670 * i386.cc (Target_i386::do_code_fill): When using a jmp
3671 instruction, pad with nop instructions.
3672 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3674 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3676 * x86_64.cc (gc_process_relocs): Add typename on types used in
3678 (scan_relocs): Likewise.
3679 (relocate_section): Likewise.
3680 (apply_relocation): Likewise.
3682 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3684 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3685 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3688 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3690 * x86_64.cc: Initial support for x32.
3692 2012-01-03 Cary Coutant <ccoutant@google.com>
3694 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3695 Use abstract base class for GOT.
3696 * gold/output.h (class Output_data_got_base): New abstract base class.
3697 (class Output_data_got): Derive from new base class, adjust ctors.
3698 (Output_data_got::reserve_slot): Make virtual; rename to
3699 do_reserve_slot; Adjust callers.
3700 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3701 pointer to abstract base class.
3702 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3704 2011-12-18 Ian Lance Taylor <iant@google.com>
3706 * object.h (Relobj::local_symbol_value): New function.
3707 (Relobj::local_plt_offset): New function.
3708 (Relobj::local_has_got_offset): New function.
3709 (Relobj::local_got_offset): New function.
3710 (Relobj::set_local_got_offset): New function.
3711 (Relobj::do_local_symbol_value): New pure virtual function.
3712 (Relobj::do_local_plt_offset): Likewise.
3713 (Relobj::do_local_has_got_offset): Likewise.
3714 (Relobj::do_local_got_offset): Likewise.
3715 (Relobj::do_set_local_got_offset): Likewise.
3716 (Sized_relobj::do_local_has_got_offset): Rename from
3717 local_has_got_offset.
3718 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3719 (Sized_relobj::do_set_local_got_offset): Rename from
3720 set_local_got_offset.
3721 (Sized_relobj_file::do_local_plt_offset): Rename from
3723 (Sized_relobj_file::do_local_symbol_value): New function.
3724 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3726 * output.cc (Output_data_got::Got_entry::write): Change object to
3727 Relobj. Use local_symbol_value.
3728 (Output_data_got::add_global_with_rel): Change rel_dyn to
3729 Output_data_reloc_generic*. Use add_global_generic.
3730 (Output_data_got::add_global_with_rela): Remove. Change all
3731 callers to use add_global_with_rel.
3732 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3733 Output_data_reloc_generic*. Use add_global_generic.
3734 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3735 callers to use add_global_pair_with_rel.
3736 (Output_data_got::add_local): Change object to Relobj*.
3737 (Output_data_got::add_local_plt): Likewise.
3738 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3739 change rel_dyn to Output_data_reloc_generic*. Use
3741 (Output_data_got::add_local_with_rela): Remove. Change all
3742 callers to use all_local_with_rel.
3743 (Output_data_got::add_local_pair_with_rel): Change object to
3744 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3745 add_output_section_generic.
3746 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3747 callers to use add_local_pair_with_rel.
3748 (Output_data_got::reserve_local): Change object to Relobj*.
3749 * output.h: (class Output_data_reloc_generic): Add pure virtual
3750 declarations for add_global_generic, add_local_generic,
3751 add_output_section_generic.
3752 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3753 functions for Output_data_reloc_generic. Update declarations for
3754 changes listed in output.cc.
3755 (class Output_data_got): Change template parameter to got_size.
3756 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3757 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3759 (Sized_relobj_incr::do_local_plt_offset): New function.
3760 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3763 2011-12-17 Cary Coutant <ccoutant@google.com>
3765 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3766 * resolve.cc (Symbol_table::resolve): Likewise.
3767 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3769 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3771 2011-12-16 Ian Lance Taylor <iant@google.com>
3773 * output.h (Output_data_reloc_generic::add): Only call
3774 add_dynamic_reloc if this is a dynamic reloc section.
3776 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3779 * target-reloc.h (apply_relocation): Replace <64, false> with
3782 2011-11-25 Nick Clifton <nickc@redhat.com>
3784 * po/it.po: New Italian translation.
3786 2011-11-17 Sterling Augustine <saugustine@google.com>
3788 * script.cc (script_include_directive): Implement.
3789 (read_script_file): New local variables name and search_path. Update
3790 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3791 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3792 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3794 2011-11-11 Sterling Augustine <saugustine@google.com>
3796 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3797 (file_or_sections_cmd): Likewise.
3799 2011-11-11 Doug Kwan <dougkwan@google.com>
3801 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3802 if --just-symbols is given.
3804 2011-11-10 Doug Kwan <dougkwan@google.com>
3807 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3808 when processing data relocs.
3809 * reloc.h (Relocate_functions::rel_unaligned): New method.
3810 (Relocate_functions::pcrel_unaligned): Ditto.
3811 (Relocate_functions::rel32_unaligned): Ditto.
3812 (Relocate_functions::pcrel32_unaligned): Ditto.
3814 2011-11-09 Doug Kwan <dougkwan@google.com>
3817 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3818 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3819 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3820 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3821 (Relocate_functions::rel_unaligned): New.
3822 (Relocate_functions::rel32_unaligned): New.
3823 * target-reloc.h (relocate_for_relocatable): Add code to handle
3824 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3825 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3826 arm_unaligned_reloc_r): New targets.
3827 * testsuite/Makefile.in: Regenerate.
3828 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3831 2011-11-02 Ian Lance Taylor <iant@google.com>
3833 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3835 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3836 * options.cc (General_options::finalize): Use library search path
3837 from configure script if specified. If not native and no sysroot,
3838 only search TOOLLIBDIR.
3839 * options.h (Search_directory::Search_directory): Change name to
3841 (General_options::add_to_library_path_with_sysroot): Change arg to
3843 * configure, Makefile.in, config.in: Rebuild.
3845 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3847 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3848 we are working around the ARM1176 Erratum.
3849 * options.h (General_options::fix_arm1176): Add option.
3850 * testsuite/Makefile.am: Add testcases, and keep current ones
3852 * testsuite/Makefile.in: Regenerate.
3853 * testsuite/arm_fix_1176.s: New file.
3854 * testsuite/arm_fix_1176.sh: Likewise.
3856 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3858 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3860 (Target_arm::may_use_blx): Remove method.
3861 (Target_arm::set_may_use_blx): Likewise.
3862 (Target_arm::may_use_v4t_interworking): New method.
3863 (Target_arm::may_use_v5t_interworking): Likewise.
3864 (Target_arm::may_use_blx_): Remove member variable.
3865 (Arm_relocate_functions::arm_branch_common): Check for v5T
3867 (Arm_relocate_functions::thumb_branch_common): Likewise.
3868 (Reloc_stub::stub_type_for_reloc): Likewise.
3869 (Target_arm::do_finalize_sections): Correct interworking checks.
3870 * testsuite/Makefile.am: Add new tests.
3871 * testsuite/Makefile.in: Regenerate.
3872 * testsuite/arm_farcall_arm_arm.s: New test.
3873 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3874 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3875 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3876 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3877 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3878 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3879 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3881 2011-10-31 Cary Coutant <ccoutant@google.com>
3884 * expression.cc (Expression::eval_with_dot): Add
3885 is_section_dot_assignment parameter.
3886 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3887 absolute and assigning to dot within a section.
3888 * script-sections.cc
3889 (Output_section_element_assignment::set_section_addresses): Pass
3890 dot_section to set_if_absolute.
3891 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3892 as is_section_dot_assignment flag to eval_with_dot.
3893 (Output_section_element_dot_assignment::set_section_addresses):
3895 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3896 parameter. Also set value if relative to dot_section; set the
3897 symbol's output_section.
3898 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3899 parameter. Adjust all callers.
3900 (Expression::eval_maybe_dot): Likewise.
3901 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3903 * testsuite/script_test_2.t: Test assignment of an absolute value
3904 to dot within an output section element.
3906 2011-10-31 Cary Coutant <ccoutant@google.com>
3908 * options.h (class General_options): Add --[no-]gnu-unique options.
3909 * symtab.cc (Symbol_table::sized_write_globals): Convert
3910 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3912 2011-10-31 Cary Coutant <ccoutant@google.com>
3915 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3916 unnecessary assertion.
3917 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3919 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3921 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3923 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3925 Change to just keep the section associated with symbol.
3926 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3927 they are externally visible and --export-dynamic is turned on.
3928 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3930 2011-10-19 Ian Lance Taylor <iant@google.com>
3933 * script-sections.cc
3934 (Output_section_element_dot_assignment::needs_output_section): New
3937 2011-10-19 Ian Lance Taylor <iant@google.com>
3940 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3941 --section-start option was seen.
3942 * options.h (General_options::any_section_start): New function.
3944 2011-10-18 David S. Miller <davem@davemloft.net>
3947 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3948 member to track relocation locations that have moved during TLS
3949 reloc optimizations.
3950 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3951 (Target_sparc::Relocate::relocate): Adjust view down by 4
3952 bytes if it matches reloc_adjust_addr_.
3953 (Target_sparc::Relocate::relocate_tls): Always move the
3954 __tls_get_addr call delay slot instruction forward 4 bytes when
3955 performing relaxation.
3957 2011-10-18 Cary Coutant <ccoutant@google.com>
3959 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3960 (Output_file::map_no_anonymous): Check for non-zero
3961 return code from posix_fallocate.
3963 2011-10-17 Cary Coutant <ccoutant@google.com>
3966 * plugin.cc (is_visible_from_outside): Check for symbols
3967 referenced from dynamic objects.
3968 * resolve.cc (Symbol_table::resolve): Don't count references
3969 from dynamic objects as references from real ELF files.
3970 * testsuite/plugin_test_2.sh: Adjust expected result.
3972 2011-10-17 Cary Coutant <ccoutant@google.com>
3974 * gold.cc: Include timer.h.
3975 (queue_middle_tasks): Stamp time.
3976 (queue_final_tasks): Likewise.
3977 * main.cc (main): Store timer in parameters. Print timers
3979 * parameters.cc (Parameters::Parameters): Initialize timer_.
3980 (Parameters::set_timer): New function.
3981 (set_parameters_timer): New function.
3982 * parameters.h (Parameters::set_timer): New function.
3983 (Parameters::timer): New function.
3984 (Parameters::timer_): New data member.
3985 (set_parameters_timer): New function.
3986 * timer.cc (Timer::stamp): New function.
3987 (Timer::get_pass_time): New function.
3988 * timer.h (Timer::stamp): New function.
3989 (Timer::get_pass_time): New function.
3990 (Timer::pass_times_): New data member.
3992 2011-10-17 Cary Coutant <ccoutant@google.com>
3994 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3995 task for members of lib groups.
3997 2011-10-17 Cary Coutant <ccoutant@google.com>
4000 * fileread.cc (File_read::find_view): Add assert.
4001 (File_read::make_view): Move bounds check (replace with assert)...
4002 (File_read::find_or_make_view): ... to here.
4004 2011-10-12 Cary Coutant <ccoutant@google.com>
4006 * output.cc (Output_file::open_base_file): Handle case where
4007 ::read returns less than requested size.
4009 2011-10-10 Cary Coutant <ccoutant@google.com>
4011 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4012 Initialize defined_count_.
4013 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4014 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4015 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4016 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4017 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4018 * incremental.h (Sized_relobj_incr::defined_count_): New data
4020 (Sized_incr_dynobj::defined_count_): New data member.
4021 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4022 Return zeroes instead of internal error.
4024 2011-10-10 Cary Coutant <ccoutant@google.com>
4027 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4028 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4029 * output.h (class Output_reloc): Add use_plt_offset flag.
4030 (Output_reloc::type_): Adjust size of bit field.
4031 (Output_reloc::use_plt_offset_): New bit field.
4032 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4033 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4034 flag. Adjust all callers.
4035 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4036 creating RELATIVE relocations.
4038 2011-10-10 Nick Clifton <nickc@redhat.com>
4040 * po/es.po: Updated Spanish translation.
4041 * po/fi.po: Updated Finnish translation.
4043 2011-10-03 Diego Novillo <dnovillo@google.com>
4045 * options.cc (parse_uint): Fix dereference of RETVAL.
4047 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4049 * layout.h (section_order_map_): New member.
4050 (get_section_order_map): New member function.
4051 * output.cc (Output_section::add_input_section): Check for patterns
4052 only when --section-ordering-file is specified.
4053 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4054 output_sections have been formed.
4055 * layout.cc (Layout_Layout): Initialize section_order_map_.
4056 * plugin.cc (update_section_order): Store order in order_map. Do not
4058 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4059 * testsuite/Makefile.in: Regenerate.
4060 * testsuite/plugin_section_order.c: New file.
4061 * testsuite/plugin_final_layout.cc: New file.
4062 * testsuite/plugin_final_layout.sh: New file.
4064 2011-09-29 Cary Coutant <ccoutant@google.com>
4066 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4068 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4069 symbols during incremental update.
4070 (Symbol_table::add_from_dynobj): Likewise.
4072 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4073 Ian Lance Taylor <iant@google.com>
4075 * symtab.cc (Symbol_table::define_special_symbol): Always
4076 canonicalize version string.
4078 2011-09-26 Cary Coutant <ccoutant@google.com>
4080 * gold.cc (queue_initial_tasks): Move option checks ...
4081 * options.cc (General_options::finalize): ... to here. Disable
4082 some options; make others fatal.
4084 2011-09-26 Cary Coutant <ccoutant@google.com>
4087 * plugin.cc (get_symbols_v2): New function.
4088 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4089 (is_referenced_from_outside): New function.
4090 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4091 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4092 (get_symbols): Pass version parameter.
4093 (get_symbols_v2): New function.
4094 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4096 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4097 (onload): Add LDPT_GET_SYMBOLS_V2.
4098 (all_symbols_read_hook): Use get_symbols_v2; check for
4099 LDPR_PREVAILING_DEF_IRONLY_EXP.
4100 * testsuite/plugin_test_3.sh: Update expected results.
4102 2011-09-23 Simon Baldwin <simonb@google.com>
4104 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4105 configuration options.
4106 * configure: Regenerate.
4107 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4108 * Makefile.in: Regenerate.
4109 * testsuite/Makefile.in: Regenerate.
4111 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4113 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4115 2011-09-19 Cary Coutant <ccoutant@google.com>
4117 * incremental.cc (can_incremental_update): Fix typo in comment.
4118 * incremental.h (can_incremental_update): Likewise.
4120 2011-09-18 Cary Coutant <ccoutant@google.com>
4122 * incremental.cc (can_incremental_update): New function.
4123 * incremental.h (can_incremental_update): New function.
4124 * layout.cc (Layout::init_fixed_output_section): Call it.
4125 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4126 * object.cc (Sized_relobj_file::do_layout): Call
4127 can_incremental_update.
4129 2011-09-13 Cary Coutant <ccoutant@google.com>
4131 * configure.ac: Check for glibc support for gnu_indirect_function
4132 support with static linking, setting automake conditional
4134 * Makefile.in: Regenerate.
4135 * configure: Regenerate.
4137 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4138 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4140 * testsuite/Makefile.in: Regenerate.
4142 2011-09-13 Cary Coutant <ccoutant@google.com>
4144 * incremental.cc (Sized_relobj_incr::do_layout): Call
4145 report_comdat_group for kept comdat sections.
4146 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4147 * testsuite/Makefile.in: Regenerate.
4148 * testsuite/incr_comdat_test_1.cc: New source file.
4149 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4150 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4151 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4153 2011-09-13 Ian Lance Taylor <iant@google.com>
4155 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4156 variable external_symbols_offset.
4158 2011-09-12 Ian Lance Taylor <iant@google.com>
4160 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4161 triggered if object has no symbols.
4163 2011-09-09 David S. Miller <davem@davemloft.net>
4165 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4166 (Output_fill_debug_line::do_write): Likewise.
4168 2011-08-29 Cary Coutant <ccoutant@google.com>
4170 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4171 casts to match formatting specs.
4172 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4174 2011-08-26 Cary Coutant <ccoutant@google.com>
4176 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4177 remaining hole size when allocating.
4178 (Layout::make_output_section): Set fill methods for debug sections.
4179 * layout.h (Free_list::Free_list_node): Move from private to
4181 (Free_list::set_min_hole_size): New function.
4182 (Free_list::begin, Free_list::end): New functions.
4183 (Free_list::min_hole_): New data member.
4184 * output.cc: Include dwarf.h.
4185 (Output_fill_debug_info::do_minimum_hole_size): New function.
4186 (Output_fill_debug_info::do_write): New function.
4187 (Output_fill_debug_line::do_minimum_hole_size): New function.
4188 (Output_fill_debug_line::do_write): New function.
4189 (Output_section::Output_section): Initialize new data member.
4190 (Output_section::set_final_data_size): Ensure patch space is larger
4191 than minimum hole size.
4192 (Output_section::do_write): Fill holes in debug sections.
4193 * output.h (Output_fill): New class.
4194 (Output_fill_debug_info): New class.
4195 (Output_fill_debug_line): New class.
4196 (Output_section::set_free_space_fill): New function.
4197 (Output_section::free_space_fill_): New data member.
4198 * testsuite/Makefile.am (incremental_test_3): Add
4199 --incremental-patch option.
4200 (incremental_test_4): Likewise.
4201 (incremental_test_5): Likewise.
4202 (incremental_test_6): Likewise.
4203 (incremental_copy_test): Likewise.
4204 (incremental_common_test_1): Likewise.
4205 * testsuite/Makefile.in: Regenerate.
4207 2011-08-26 Nick Clifton <nickc@redhat.com>
4209 * po/es.po: Updated Spanish translation.
4211 2011-08-01 Cary Coutant <ccoutant@google.com>
4213 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4214 * gold/testsuite/Makefile.in: Regenerate.
4215 * gold/testsuite/justsyms_exec.c: New source file.
4216 * gold/testsuite/justsyms_lib.c: New source file.
4218 2011-08-01 Cary Coutant <ccoutant@google.com>
4220 * layout.cc (Layout::set_segment_offsets): Don't realign text
4221 segment if -Ttext was specified.
4222 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4224 * object.h (Sized_relobj_file::e_type): New function.
4225 (Sized_relobj_file::e_type_): New data member.
4226 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4227 base address for ET_EXEC files.
4228 * target.cc (Target::do_make_elf_object_implementation): Allow
4229 ET_EXEC files with --just-symbols option.
4231 2011-07-28 Cary Coutant <ccoutant@google.com>
4233 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4234 Add thread_number parameter.
4235 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4236 * workqueue-threads.cc
4237 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4238 current thread if its thread number is greater than desired thread
4240 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4241 Add thread_number parameter.
4242 (Workqueue::should_cancel_thread): Likewise.
4243 (Workqueue::find_runnable_or_wait): Pass thread_number to
4244 should_cancel_thread.
4245 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4248 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4250 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4251 only after checking if it cannot be forced local.
4252 * symtab.h (is_externally_visible): Check if the symbol is not forced
4255 2011-07-15 Ian Lance Taylor <iant@google.com>
4257 * options.h (class General_options): Add --print-output-format.
4258 Move -EL next to -EB, for better --help output.
4259 * target-select.cc: Include <cstdio>, "options.h", and
4261 (Target_selector::do_target_bfd_name): New function.
4262 (print_output_format): New function.
4263 * target-select.h (class Target_selector): Update declarations.
4264 (Target_selector::target_bfd_name): New function.
4265 (print_output_format): Declare.
4266 * main.cc: Include "target-select.h".
4267 (main): Handle --print-output-format.
4268 * gold.cc: Include "target-select.h".
4269 (queue_initial_tasks): Handle --print-output-format when there are
4271 * parameters.cc (parameters_force_valid_target): Give a better
4272 error message if -EB/-EL does not match target.
4273 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4276 2011-07-15 Ian Lance Taylor <iant@google.com>
4278 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4279 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4280 (Output_data_plt_i386::do_write): Write address of .dynamic
4281 section to first entry in .got.plt section.
4282 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4283 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4285 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4286 section to first entry in .got.plt section.
4287 * layout.h (Layout::dynamic_section): New function.
4289 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4291 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4293 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4294 input_section_position_, and input_section_glob_.
4295 (read_layout_from_file): Call function section_ordering_specified.
4296 * layout.h (is_section_ordering_specified): New function.
4297 (section_ordering_specified): New function.
4298 (section_ordering_specified_): New boolean member.
4299 * main.cc(main): Call load_plugins after layout object is defined.
4300 * output.cc (Output_section::add_input_section): Use
4301 function section_ordering_specified to check if section ordering is
4303 * output.cc (Output_section::add_relaxed_input_section): Use
4304 function section_ordering_specified to check if section ordering is
4306 (Output_section::update_section_layout): New function.
4307 (Output_section::sort_attached_input_sections): Check if input section
4309 * output.h (Output_section::update_section_layout): New function.
4310 * plugin.cc (get_section_count): New function.
4311 (get_section_type): New function.
4312 (get_section_name): New function.
4313 (get_section_contents): New function.
4314 (update_section_order): New function.
4315 (allow_section_ordering): New function.
4316 (Plugin::load): Add the new interfaces to the transfer vector.
4317 (Plugin_manager::load_plugins): New parameter.
4318 (Plugin_manager::all_symbols_read): New parameter.
4319 (Plugin_manager::claim_file): New parameter. Save the elf object for
4321 (Plugin_manager::get_elf_object): New function.
4322 (Plugin_manager::get_view): Change to directly use the bool to check
4323 if get_view is called from claim_file_hook.
4324 * plugin.h (input_objects): New function
4325 (Plugin__manager::load_plugins): New parameter.
4326 (Plugin_manager::claim_file): New parameter.
4327 (Plugin_manager::get_elf_object): New function.
4328 (Plugin_manager::in_claim_file_handler): New function.
4329 (Plugin_manager::in_claim_file_handler_): New member.
4330 (layout): New function.
4331 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4332 handler with an extra parameter. Make the elf object before calling
4334 * testsuite/plugin_test.c (get_section_count): New function pointer.
4335 (get_section_type): New function pointer.
4336 (get_section_name): New function pointer.
4337 (get_section_contents): New function pointer.
4338 (update_section_order): New function pointer.
4339 (allow_section_ordering): New function pointer.
4340 (onload): Check if the new interfaces exist.
4342 2011-07-13 Ian Lance Taylor <iant@google.com>
4344 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4346 * x86_64.cc (Target_x86_64::got_section): Likewise.
4347 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4348 (relro_now_test_SOURCES): New variable.
4349 (relro_now_test_DEPENDENCIES): New variable.
4350 (relro_now_test_LDFLAGS): New variable.
4351 (relro_now_test_LDADD): New variable.
4352 (relro_now_test.so): New target.
4353 * testsuite/Makefile.in: Rebuild.
4355 2011-07-12 Ian Lance Taylor <iant@google.com>
4358 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4359 GLOB_DAT relocation rather than a RELATIVE relocation for a
4360 protected symbol when creating a shared library.
4361 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4362 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4363 * testsuite/protected_main_1.cc (main): Test that protected
4364 function has same address.
4366 2011-07-11 Ian Lance Taylor <iant@google.com>
4369 * options.h (class General_options): Add -Bgroup.
4370 * options.cc (General_options::finalize): If -Bgroup is set,
4371 default to --unresolved-symbols=report-all.
4372 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4373 * target-reloc.h (issue_undefined_symbol_error): Handle
4374 --unresolved-symbols=report-all.
4376 2011-07-08 Ian Lance Taylor <iant@google.com>
4379 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4380 if linker script discards key sections.
4381 (Layout::create_dynamic_symtab): Likewise.
4382 (Layout::assign_local_dynsym_offsets): Likewise.
4383 (Layout::sized_create_version_sections): Likewise.
4384 (Layout::create_interp): Likewise.
4385 (Layout::finish_dynamic_section): Likewise.
4386 (Layout::set_dynamic_symbol_size): Likewise.
4388 2011-07-08 Ian Lance Taylor <iant@google.com>
4391 * options.h (class General_options): Add --unresolved-symbols.
4392 * target-reloc.h (issue_undefined_symbol_error): Check
4393 --unresolved-symbols. Add comments.
4395 2011-07-08 Ian Lance Taylor <iant@google.com>
4397 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4398 expression more complex.
4400 2011-07-08 Ian Lance Taylor <iant@google.com>
4403 * target-reloc.h (issue_undefined_symbol_error): New inline
4404 function, broken out of relocate_section.
4405 (relocate_section): Call issue_undefined_symbol_error.
4406 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4407 there is no TLS segment if we are about to issue an undefined
4409 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4411 2011-07-08 Ian Lance Taylor <iant@google.com>
4414 * resolve.cc (Symbol_table::should_override): Add fromtype
4415 parameter. Change all callers. Give error when linking together
4416 TLS and non-TLS symbol.
4417 (Symbol_table::should_override_with_special): Add fromtype
4418 parameter. Change all callers.
4419 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4420 there is no TLS segment if we have reported some errors.
4421 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4423 2011-07-08 Ian Lance Taylor <iant@google.com>
4426 * target.h (Target::plt_address_for_global): New function.
4427 (Target::plt_address_for_local): New function.
4428 (Target::plt_section_for_global): Remove.
4429 (Target::plt_section_for_local): Remove.
4430 (Target::do_plt_address_for_global): New virtual function.
4431 (Target::do_plt_address_for_local): New virtual function.
4432 (Target::do_plt_section_for_global): Remove.
4433 (Target::do_plt_section_for_local): Remove.
4434 (Target::register_global_plt_entry): Add Symbol_table and Layout
4436 * output.cc (Output_data_got::Got_entry::write): Use
4437 plt_address_for_global and plt_address_for_local.
4438 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4439 address of output section.
4440 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4441 got_irelative_, and irelative_count_ fields. Update
4443 (Output_data_plt_i386::has_irelative_section): New function.
4444 (Output_data_plt_i386::entry_count): Add irelative_count_.
4445 (Output_data_plt_i386::set_final_data_size): Likewise.
4446 (class Target_i386): Add got_irelative_ and rel_irelative_
4447 fields. Update declarations.
4448 (Target_i386::Target_i386): Initialize new fields.
4449 (Target_i386::do_plt_address_for_global): New function replacing
4450 do_plt_section_for_global.
4451 (Target_i386::do_plt_address_for_local): New function replacing
4452 do_plt_section_for_local.
4453 (Target_i386::got_section): Create got_irelative_.
4454 (Target_i386::rel_irelative_section): New function.
4455 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4456 fields. Don't define __rel_iplt_{start,end}.
4457 (Output_data_plt_i386::add_entry): Add symtab and layout
4458 parameters. Change all callers. Use different PLT and GOT for
4460 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4461 layout parameters. Change all callers. Use different PLT and
4463 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4464 (Output_data_plt_i386::rel_irelative): New function.
4465 (Output_data_plt_i386::address_for_global): New function.
4466 (Output_data_plt_i386::address_for_local): New function.
4467 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4468 IRELATIVE GOT when changing IFUNC GOT entries.
4469 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4471 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4472 if we didn't create an IRELATIVE GOT.
4473 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4474 plt_address_for_local.
4475 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4476 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4477 got_irelative_, and irelative_count_ fields. Update
4479 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4480 Initialize new fields. Remove symtab parameter. Change all
4482 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4484 (Output_data_plt_x86_64::has_irelative_section): New function.
4485 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4486 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4487 fields. Update declarations.
4488 (Target_x86_64::Target_x86_64): Initialize new fields.
4489 (Target_x86_64::do_plt_address_for_global): New function replacing
4490 do_plt_section_for_global.
4491 (Target_x86_64::do_plt_address_for_local): New function replacing
4492 do_plt_section_for_local.
4493 (Target_x86_64::got_section): Create got_irelative_.
4494 (Target_x86_64::rela_irelative_section): New function.
4495 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4496 all callers. Don't create __rel_iplt_{start,end}.
4497 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4498 parameters. Change all callers. Use different PLT and GOT for
4500 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4501 layout parameters. Change all callers. Use different PLT and
4503 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4504 parameters. Change all callers. Use different PLT and GOT for
4506 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4507 (Output_data_plt_x86_64::rela_irelative): New function.
4508 (Output_data_plt_x86_64::address_for_global): New function.
4509 (Output_data_plt_x86_64::address_for_local): New function.
4510 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4511 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4512 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4513 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4515 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4517 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4518 symbols if we didn't create an IRELATIVE GOT.
4519 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4520 plt_address_for_local.
4521 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4522 * testsuite/ifuncvar1.c: New test file.
4523 * testsuite/ifuncvar2.c: New test file.
4524 * testsuite/ifuncvar3.c: New test file.
4525 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4526 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4527 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4528 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4529 * testsuite/Makefile.in: Rebuild.
4531 2011-07-07 Cary Coutant <ccoutant@google.com>
4533 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4534 (two_file_test_1_ndebug.o): Likewise.
4535 (two_file_test_1b_ndebug.o): Likewise.
4536 (two_file_test_2_ndebug.o): Likewise.
4537 (two_file_test_main_ndebug.o): Likewise.
4538 (incremental_test_2): Link with no-debug versions.
4540 2011-07-06 Cary Coutant <ccoutant@google.com>
4542 * gold/incremental.cc
4543 (Output_section_incremental_inputs::write_info_blocks): Check for
4544 hidden and internal symbols.
4546 2011-07-06 Cary Coutant <ccoutant@google.com>
4548 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4549 Check disposition for startup file.
4550 (Incremental_inputs::report_command_line): Ignore
4551 --incremental-startup-unchanged option.
4552 * options.cc (General_options::parse_incremental_startup_unchanged):
4554 (General_options::General_options): Initialize new data member.
4555 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4556 (General_options): Add --incremental-startup-unchanged option.
4557 (General_options::incremental_startup_disposition): New function.
4558 (General_options::incremental_startup_disposition_): New data member.
4560 2011-07-06 Cary Coutant <ccoutant@google.com>
4562 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4563 input file index to Script_info ctor.
4564 (Sized_incremental_binary::do_file_has_changed): Find the
4565 command-line argument for files named in scripts.
4566 * incremental.h (Script_info::Script_info): New ctor
4567 with input file index.
4568 (Script_info::input_file_index): New function.
4569 (Script_info::input_file_index_): New data member.
4570 (Incremental_binary::get_library): Add const.
4571 (Incremental_binary::get_script_info): Add const.
4572 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4573 * testsuite/Makefile.am (incremental_test_5): New test case.
4574 (incremental_test_6): New test case.
4575 * testsuite/Makefile.in: Regenerate.
4577 2011-07-06 Cary Coutant <ccoutant@google.com>
4579 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4580 debug output when command lines differ.
4582 2011-07-06 Cary Coutant <ccoutant@google.com>
4584 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4585 --incremental-patch option.
4586 * layout.cc (Free_list::allocate): Extend allocation beyond original
4588 (Layout::make_output_section): Mark sections that should get
4590 * options.cc (parse_percent): New function.
4591 * options.h (parse_percent): New function.
4592 (DEFINE_percent): New macro.
4593 (General_options): Add --incremental-patch option.
4594 * output.cc (Output_section::Output_section): Initialize new data
4596 (Output_section::add_input_section): Print section name when out
4598 (Output_section::add_output_section_data): Likewise.
4599 (Output_section::set_final_data_size): Add patch space when
4600 doing --incremental-full.
4601 (Output_section::do_reset_address_and_file_offset): Remove patch
4603 (Output_segment::set_section_list_addresses): Print debug output
4604 only if --incremental-update.
4605 * output.h (Output_section::set_is_patch_space_allowed): New function.
4606 (Output_section::is_patch_space_allowed_): New data member.
4607 (Output_section::patch_space_): New data member.
4608 * parameters.cc (Parameters::incremental_full): New function.
4609 * parameters.h (Parameters::incremental_full): New function
4610 * testsuite/Makefile.am (incremental_test_2): Add test for
4611 --incremental-patch option.
4612 * testsuite/Makefile.in: Regenerate.
4613 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4614 (t18): Remove function body.
4616 2011-07-05 Doug Kwan <dougkwan@google.com>
4619 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4620 Arm_Address type for relocation result.
4621 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4623 (Arm_relocate_functions::abs32): Use unaligned access.
4624 (Arm_relocate_functions::rel32): Ditto.
4625 (Arm_relocate_functions::prel31): Ditto.
4626 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4627 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4628 static data relocations.
4629 * testsuite/Makefile.in: Regnerate.
4630 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4632 2011-07-05 Ian Lance Taylor <iant@google.com>
4635 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4636 symbols if necessary.
4637 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4639 2011-07-05 Ian Lance Taylor <iant@google.com>
4642 * resolve.cc (Symbol::override_base_with_special): Simply override
4643 version with special symbol version, ignoring previous version.
4645 2011-07-05 Ian Lance Taylor <iant@google.com>
4647 * object.cc (Sized_relobj_file::include_section_group): Add
4648 information to comment about signature location.
4650 2011-07-02 Ian Lance Taylor <iant@google.com>
4653 * options.h (class General_options): Add -f and -F.
4654 * options.cc (General_options::finalize): Fatal error if -f/-F
4655 are used without -shared.
4656 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4658 2011-07-02 Ian Lance Taylor <iant@google.com>
4660 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4662 2011-07-01 Ian Lance Taylor <iant@google.com>
4666 * resolve.cc (Symbol::override_base_with_special): Don't override
4667 the version if the overriding symbol has a different name.
4668 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4669 all callers. If we give an error about an undefined version,
4670 define the base version if necessary.
4671 * dynobj.h (class Versions): Update declaration.
4672 * testsuite/weak_alias_test_5.cc: New file.
4673 * testsuite/weak_alias_test.script: New file.
4674 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4675 and versioned_alias have the right value, and call t2.
4676 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4677 weak_alias_test_5.so.
4678 (weak_alias_test_LDADD): Likewise.
4679 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4680 * testsuite/Makefile.in: Rebuild.
4682 2011-07-01 Ian Lance Taylor <iant@google.com>
4685 * options.h (class General_options): Support -z notext.
4686 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4688 (two_file_shared_nonpic.so): Likewise.
4689 (two_file_shared_mixed.so): Likewise.
4690 (two_file_shared_mixed_1.so): Likewise.
4691 (weak_undef_lib_nonpic.so): Likewise.
4692 (alt/weak_undef_lib_nonpic.so): Likewise.
4693 (tls_test_shared_nonpic.so): Likewise.
4694 * testsuite/Makefile.in: Rebuild.
4696 2011-07-01 Ian Lance Taylor <iant@google.com>
4699 * configure.ac: Test whether static linking works, setting
4700 the automake conditional HAVE_STATIC.
4701 * testsuite/Makefile.am: Disable tests using -static if
4702 HAVE_STATIC is not true.
4703 * configure, testsuite/Makefile.in: Rebuild.
4705 2011-07-01 Ian Lance Taylor <iant@google.com>
4708 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4709 Assert if we see DW_EH_PE_indirect.
4710 * target.h (Target::ehframe_datarel_base): New function.
4711 (Target::do_ehframe_datarel_base): New target function.
4712 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4713 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4716 2011-07-01 Ian Lance Taylor <iant@google.com>
4719 * options.h (class General_options): Add
4720 --ld-generated-unwind-info.
4721 * ehframe.cc (Fde::write): Add address parameter. Change all
4722 callers. If associated with PLT, fill in address and size.
4723 (Cie::set_output_offset): Only add merge mapping if there is an
4725 (Cie::write): Add address parameter. Change all callers.
4726 (Eh_frame::add_ehframe_for_plt): New function.
4727 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4728 input_offset_ fields into union u_, with new plt field.
4729 (Fde::Fde): Adjust for new union field.
4730 (Fde::Fde) [Output_data version]: New constructor.
4731 (Fde::add_mapping): Only add merge mapping if there is an object.
4732 (class Cie): Update declarations.
4733 (class Eh_frame): Declare add_ehframe_for_plt.
4734 * layout.cc (Layout::layout_eh_frame): Break out code into
4735 make_eh_frame_section, and call it.
4736 (Layout::make_eh_frame_section): New function.
4737 (Layout::add_eh_frame_for_plt): New function.
4738 * layout.h (class Layout): Update declarations.
4739 * merge.cc (Merge_map::add_mapping): Add assertion.
4740 * i386.cc: Include "dwarf.h".
4741 (class Output_data_plt_i386): Make first_plt_entry,
4742 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4743 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4744 and plt_eh_frame_fde.
4745 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4746 boundary. Call add_eh_frame_for_plt if appropriate.
4747 * x86_64.cc: Include "dwarf.h".
4748 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4749 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4750 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4751 and plt_eh_frame_fde.
4752 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4755 2011-06-29 Ian Lance Taylor <iant@google.com>
4758 * object.cc (Sized_relobj_file::layout_section): Change shdr
4759 parameter to be const.
4760 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4762 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4763 appropriate. Call layout_eh_frame_section.
4764 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4766 * object.h (class Sized_relobj_file): Update declarations.
4768 2011-06-29 Ian Lance Taylor <iant@google.com>
4771 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4773 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4775 2011-06-29 Ian Lance Taylor <iant@google.com>
4778 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4780 * layout.cc (Layout::layout_eh_frame): Likewise.
4782 2011-06-29 Ian Lance Taylor <iant@google.com>
4785 * layout.cc (Layout::symtab_section_shndx): New function.
4786 * layout.h (class Layout): Declare symtab_section_shndx.
4787 * output.cc (Output_section::write_header): Call it.
4789 2011-06-29 Ian Lance Taylor <iant@google.com>
4792 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4793 symbols which are not used in a relocation.
4795 2011-06-28 Ian Lance Taylor <iant@google.com>
4798 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4799 script create indistinguishable segments.
4800 (Layout::set_segment_offsets): Use stable_sort when sorting
4801 segments. Pass this to Compare_segments constructor.
4802 * layout.h (class Layout): Make segment_precedes non-static.
4803 (class Compare_segments): Change from struct to class. Add
4804 layout_ field. Add constructor.
4805 * script-sections.cc
4806 (Script_sections::attach_sections_using_phdrs_clause): Rename
4807 local orphan to is_orphan. Don't report failure to put empty
4808 section in segment. On attachment failure, report name of
4809 section, and attach to first PT_LOAD segment.
4811 2011-06-28 Ian Lance Taylor <iant@google.com>
4814 * target-select.cc (Target_selector::Target_selector): Add
4815 emulation parameter. Change all callers.
4816 (select_target_by_bfd_name): Rename from select_target_by_name.
4818 (select_target_by_emulation): New function.
4819 (supported_emulation_names): New function.
4820 * target-select.h (class Target_selector): Add emulation_ field.
4821 Update declarations.
4822 (Target_selector::recognize_by_bfd_name): Rename from
4823 recognize_by_name. Change all callers.
4824 (Target_selector::supported_bfd_names): Rename from
4825 supported_names. Change all callers.
4826 (Target_selector::recognize_by_emulation): New function.
4827 (Target_selector::supported_emulations): New function.
4828 (Target_selector::emulation): New function.
4829 (Target_selector::do_recognize_by_bfd_name): Rename from
4830 do_recognize_by_name. Change all callers.
4831 (Target_selector::do_supported_bfd_names): Rename from
4832 do_supported_names. Change all callers.
4833 (Target_selector::do_recognize_by_emulation): New function.
4834 (Target_selector::do_supported_emulations): New function.
4835 (select_target_by_bfd_name): Change name in declaration.
4836 (select_target_by_emulation): Declare.
4837 (supported_emulation_names): Declare.
4838 * parameters.cc (parameters_force_valid_target): Try to find
4839 target based on emulation from -m option.
4840 * options.h (class General_options): Change doc string for -m.
4841 * options.cc (help): Print emulations.
4842 (General_options::parse_V): Likewise.
4843 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4844 Add emulation parameter. Change all callers.
4846 2011-06-28 Ian Lance Taylor <iant@google.com>
4848 * target.h (class Target): Add osabi_ field.
4849 (Target::osabi): New function.
4850 (Target::set_osabi): New function.
4851 (Target::Target): Initialize osabi_.
4852 (Target::do_adjust_elf_header): Make pure virtual.
4853 (Sized_target::do_adjust_elf_header): Declare.
4854 * target.cc (Sized_target::do_adjust_elf_header): New function.
4855 (class Sized_target): Instantiate all versions.
4856 * freebsd.h (class Target_freebsd): Remove.
4857 (Target_selector_freebsd::do_recognize): Call set_osabi on
4859 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4860 (Target_selector_freebsd::set_osabi): Remove.
4861 * i386.cc (class Target_i386): Inherit from Sized_target rather
4862 than Target_freebsd.
4863 * x86_64.cc (class Target_x86_64): Likewise.
4865 2011-06-28 Ian Lance Taylor <iant@google.com>
4867 * target.h (Target::can_check_for_function_pointers): Rewrite.
4869 (Target::can_icf_inline_merge_sections): Likewise.
4870 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4871 (Target::Target_info): Add can_icf_inline_merge_sections field.
4872 (Target::do_can_check_for_function_pointers): New virtual
4874 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4875 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4876 from can_check_for_function_pointers, move in file.
4877 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4878 section_may_have_icf_unsafe_poineters, move in file.
4879 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4880 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4881 Rename from can_check_for_function_pointers, move in file.
4882 (Target_i386::can_icf_inline_merge_sections): Remove.
4883 (Target_i386::i386_info): Initialize
4884 can_icf_inline_merge_sections.
4885 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4886 Initialize can_icf_inline_merge_sections.
4887 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4888 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4889 Rename from can_check_for_function_pointers, move in file.
4890 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4891 (Target_x86_64::x86_64_info): Initialize
4892 can_icf_inline_merge_sections.
4893 * testsuite/testfile.cc (Target_test::test_target_info):
4895 * icf.cc (get_section_contents): Correct formatting.
4897 2011-06-27 Ian Lance Taylor <iant@google.com>
4899 * symtab.cc (Symbol::versioned_name): New function.
4900 (Symbol_table::add_to_final_symtab): Use versioned_name when
4902 (Symbol_table::sized_write_symbol): Likewise.
4903 * symtab.h (class Symbol): Declare versioned_name.
4904 * stringpool.h (class Stringpool_template): Add variant of add
4905 which takes a std::basic_string.
4906 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4907 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4908 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4909 (ver_test_12.o): New target.
4910 * testsuite/Makefile.in: Rebuild.
4912 2011-06-27 Doug Kwan <dougkwan@google.com>
4914 * arm.cc (Arm_relocate_functions::thm_jump8,
4915 Arm_relocate_functions::thm_jump11): Use a wider signed
4916 type to compute offset.
4917 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4919 * testsuite/Makefile.in: Regenerate.
4920 * testsuite/arm_branch_in_range.sh: Check test results of
4921 arm_thm_jump11 and arm_thm_jump8.
4922 * testsuite/arm_thm_jump11.s: New test source file.
4923 * testsuite/arm_thm_jump11.t: New linker script.
4924 * testsuite/arm_thm_jump8.s: New test source file.
4925 * testsuite/arm_thm_jump8.t: New linker script.
4927 2011-06-24 Ian Lance Taylor <iant@google.com>
4929 * layout.cc: Include "object.h".
4930 (ctors_sections_in_init_array): New static variable.
4931 (Layout::is_ctors_in_init_array): New function.
4932 (Layout::layout): Add entry to ctors_sections_in_init_array if
4934 * layout.h (class Layout): Declare is_ctors_in_init_array.
4935 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4936 is_ctors_reverse_view is set.
4937 (Sized_relobj_file::write_sections): Add layout parameter. Change
4938 all callers. Set is_ctors_reverse_view field of View_size.
4939 (Sized_relobj_file::reverse_words): New function.
4940 * object.h (Sized_relobj_file::View_size): Add
4941 is_ctors_reverse_view field.
4942 (class Sized_relobj_file): Update declarations.
4943 * testsuite/initpri3.c: New test.
4944 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4946 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4947 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4948 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4949 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4950 * testsuite/Makefile.in: Rebuild.
4952 2011-06-24 Cary Coutant <ccoutant@google.com>
4954 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4955 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4956 (debug_msg_cdebug.err): New targets.
4957 * testsuite/Makefile.in: Regenerate.
4958 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4959 Fix checks for link with shared library.
4961 2011-06-24 Doug Kwan <dougkwan@google.com>
4963 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4964 skip empty text sections.
4965 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4967 2011-06-22 Ian Lance Taylor <iant@google.com>
4970 * options.h (class General_options): Add --ctors-in-init-array.
4971 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4972 friends as SHT_PROGBITS for merging sections.
4973 (Layout::layout): Remove special handling of .init_array and
4974 friends. Don't sort if doing relocatable link. Sort for .ctors
4975 and .dtors if ctors_in_init_array.
4976 (Layout::make_output_section): Force correct section types for
4977 .init_array and friends. Don't sort if doing relocatable link,
4978 Don't sort .ctors and .dtors if ctors_in_init_array.
4979 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4980 (Layout::output_section_name): Add relobj parameter. Change all
4981 callers. Handle .ctors. and .dtors. in code rather than table.
4982 Handle .ctors and .dtors if ctors_in_init_array.
4983 (Layout::match_file_name): New function, moved from output.cc.
4984 * layout.h (class Layout): Update declarations.
4985 * output.cc: Include "layout.h".
4986 (Input_section_sort_entry::get_priority): New function.
4987 (Input_section_sort_entry::match_file_name): Just call
4988 Layout::match_file_name.
4989 (Output_section::Input_section_sort_init_fini_compare::operator()):
4990 Handle .ctors and .dtors. Sort by explicit priority rather than
4992 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4993 * testsuite/initpri2.c: New test.
4994 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4995 (check_PROGRAMS): Add initpri2.
4996 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4997 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4998 * configure, testsuite/Makefile.in: Rebuild.
5000 2011-06-19 Ian Lance Taylor <iant@google.com>
5003 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5004 .interp section to a PT_INTERP segment even if we have seen a
5005 --dynamic-linker option. Don't do it if we have seen a PHDRS
5006 clause in a linker script.
5007 (Layout::finalize): Don't create a .interp section if we've
5008 already create a PT_INTERP segment.
5009 (Layout::create_interp): Always call choose_output_section (revert
5010 patch of 2011-06-17). Don't create PT_INTERP segment.
5011 * script-sections.cc
5012 (Script_sections::create_note_and_tls_segments): Add a .interp
5013 section to a PT_INTERP segment even if we have seen a
5014 --dynamic-linker option.
5016 2011-06-18 Ian Lance Taylor <iant@google.com>
5018 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5019 merely because a non-PT_LOAD segment has a dynamic reloc.
5021 2011-06-18 Ian Lance Taylor <iant@google.com>
5023 * layout.cc (Layout::finish_dynamic_section): Don't create
5024 DT_FLAGS entry if not needed.
5026 2011-06-18 Ian Lance Taylor <iant@google.com>
5029 * layout.cc (Layout::layout_eh_frame): Correct handling of
5030 writable .eh_frame section.
5032 2011-06-17 Ian Lance Taylor <iant@google.com>
5035 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5036 symbol is redefined with the exact same object and value.
5038 2011-06-17 Ian Lance Taylor <iant@google.com>
5041 * layout.h (class Layout): Add interp_segment_ field.
5042 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5043 (Layout::attach_allocated_section_to_segment): If making shared
5044 library, put .interp section in PT_INTERP segment.
5045 (Layout::finalize): Also call create_interp if -dynamic-linker
5047 (Layout::create_interp): Assert that there is no PT_INTERP
5048 segment. If not using a SECTIONS clause, use make_output_section.
5049 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5050 * script-sections.cc
5051 (Script_sections::create_note_and_tls_segments): If making shared
5052 library, put .interp section in PT_INTERP segment.
5054 2011-06-17 Ian Lance Taylor <iant@google.com>
5056 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5057 when making a shared library.
5059 2011-06-17 Ian Lance Taylor <iant@google.com>
5061 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5062 parameter. Change all callers. Don't issue warning about PC32
5063 against locally defined symbol.
5065 2011-06-16 Ian Lance Taylor <iant@google.com>
5067 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5068 occurs in same object.
5070 2011-06-14 Alan Modra <amodra@gmail.com>
5072 * po/POTFILES.in: Regenerate.
5074 2011-06-09 Ian Lance Taylor <iant@google.com>
5076 * script-sections.cc
5077 (Orphan_output_section::set_section_addresses): For a relocatable
5078 link set address to 0.
5080 2011-06-09 Cary Coutant <ccoutant@google.com>
5083 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5084 used with --compress-debug-sections.
5085 * gold/object.cc (Sized_relobj_file::do_layout): Report
5086 uncompressed size of compressed input sections.
5088 2011-06-08 Cary Coutant <ccoutant@google.com>
5091 * testsuite/two_file_test_2_v1.cc: Change initialization of
5092 v2 to keep it in .data.
5094 2011-06-07 Cary Coutant <ccoutant@google.com>
5096 * common.cc (Symbol_table::do_allocate_commons_list): Call
5098 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5099 (Errors::fallback): New function.
5100 (gold_fallback): New function.
5101 * errors.h (Errors::fallback): New function.
5102 * gold.cc (gold_exit): Change status parameter to enum; adjust
5104 (queue_initial_tasks): Call gold_fallback.
5105 * gold.h: Include cstdlib.
5106 (Exit_status): New enum type.
5107 (gold_exit): Change status parameter to enum.
5108 (gold_fallback): New function.
5109 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5110 (Layout::create_symtab_sections): Likewise.
5111 (Layout::create_shdrs): Likewise.
5112 * main.cc (main): Adjust call to gold_exit.
5113 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5114 (Output_data_got::add_got_entry_pair): Likewise.
5115 (Output_section::add_input_section): Likewise.
5116 (Output_section::add_output_section_data): Likewise.
5117 (Output_segment::set_section_list_addresses): Likewise.
5118 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5120 2011-06-07 Cary Coutant <ccoutant@google.com>
5122 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5123 for incremental links.
5124 * output.cc (Output_segment::set_section_list_addresses): Remove
5125 FIXME and test for TLS or BSS.
5127 2011-06-07 Cary Coutant <ccoutant@google.com>
5129 * testsuite/Makefile.am: Add incremental_copy_test,
5130 incremental_common_test_1.
5131 * testsuite/Makefile.in: Regenerate.
5132 * testsuite/common_test_1_v1.c: New source file.
5133 * testsuite/common_test_1_v2.c: New source file.
5134 * testsuite/copy_test_v1.cc: New source file.
5136 2011-06-07 Cary Coutant <ccoutant@google.com>
5138 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5139 update, allocate common from bss section's free list.
5140 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5141 linker-defined symbols.
5142 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5143 Skip GOT and PLT entries that are no longer referenced.
5144 (Output_section_incremental_inputs::write_info_blocks): Mark
5145 linker-defined symbols.
5146 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5147 * output.cc (Output_section::allocate): New function.
5148 * output.h (Output_section::allocate): New function.
5149 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5150 linker-defined symbols.
5151 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5152 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5153 (Symbol::init_base_output_data): Likewise.
5154 (Symbol::init_base_output_segment): Likewise.
5155 (Symbol::init_base_constant): Likewise.
5156 (Sized_symbol::init_output_data): Likewise.
5157 (Sized_symbol::init_output_segment): Likewise.
5158 (Sized_symbol::init_constant): Likewise.
5159 (Symbol_table::do_define_in_output_data): Likewise.
5160 (Symbol_table::do_define_in_output_segment): Likewise.
5161 (Symbol_table::do_define_as_constant): Likewise.
5162 * symtab.h (Symbol::is_predefined): New function.
5163 (Symbol::init_base_output_data): Add is_predefined parameter.
5164 (Symbol::init_base_output_segment): Likewise.
5165 (Symbol::init_base_constant): Likewise.
5166 (Symbol::is_predefined_): New data member.
5167 (Sized_symbol::init_output_data): Add is_predefined parameter.
5168 (Sized_symbol::init_output_segment): Likewise.
5169 (Sized_symbol::init_constant): Likewise.
5170 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5172 2011-06-07 Cary Coutant <ccoutant@google.com>
5174 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5175 instead of emit_copy_reloc.
5176 (Copy_relocs::emit_copy_reloc): Refactor.
5177 (Copy_relocs::make_copy_reloc): New function.
5178 (Copy_relocs::add_copy_reloc): Remove.
5179 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5181 (Copy_relocs::make_copy_reloc): New function.
5182 (Copy_relocs::add_copy_reloc): Remove.
5183 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5184 unchanged input files.
5185 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5186 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5187 Reserve BSS space for COPY relocations.
5188 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5189 (Output_section_incremental_inputs::write_info_blocks): Record
5190 whether a symbol is copied from a shared object.
5191 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5192 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5193 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5194 (Incremental_input_entry_reader::get_output_symbol_index): Add
5196 (Incremental_binary::emit_copy_relocs): New function.
5197 (Incremental_binary::do_emit_copy_relocs): New function.
5198 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5200 (Sized_incremental_binary::add_copy_reloc): New function.
5201 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5202 (Sized_incremental_binary::Copy_reloc): New struct.
5203 (Sized_incremental_binary::Copy_relocs): New typedef.
5204 (Sized_incremental_binary::copy_relocs_): New data member.
5205 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5206 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5207 * target.h (Sized_target::emit_copy_reloc): New function.
5208 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5210 2011-06-02 Cary Coutant <ccoutant@google.com>
5213 * gold/archive.cc (Archive::Archive): Initialize new data member.
5214 (Archive::include_all_members): Return if archive has already been
5216 * gold/archive.h (Archive::include_all_members_): New data member.
5218 2011-06-02 Nick Clifton <nickc@redhat.com>
5220 * dynobj.h: Fix spelling mistake in comment.
5221 * output.cc: Likewise.
5223 2011-05-31 Doug Kwan <dougkwan@google.com>
5227 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5228 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5229 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5230 redundant arm_exidx_test.so.
5231 * testsuite/Makefile.in: Regenerate.
5232 (check_SCRIPTS): Add pr12826.sh
5233 (check_DATA): Add pr12826.stdout
5234 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5235 * testsuite/pr12826.sh: New file.
5236 * testsuite/pr12826_1.s: Ditto.
5237 * testsuite/pr12826_1.s: Ditto.
5239 2011-05-30 Ian Lance Taylor <iant@google.com>
5241 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5244 2011-05-29 Ian Lance Taylor <iant@google.com>
5247 * testsuite/Makefile.am: Use different file name for two_file_test
5248 temporary file for each incremental test.
5249 * testsuite/Makefile.in: Rebuild.
5251 2011-05-29 Ian Lance Taylor <iant@google.com>
5253 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5254 binary input file is empty.
5256 2011-05-27 Ian Lance Taylor <iant@google.com>
5258 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5259 (ver_test_9.so): Likewise.
5260 * testsuite/Makefile.in: Rebuild.
5262 2011-05-26 Cary Coutant <ccoutant@google.com>
5264 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5265 * incremental.cc (Incremental_inputs::report_input_section): Fix
5266 comment, indentation.
5267 (Incremental_inputs::report_comdat_group): New function.
5268 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5269 of data for incremental input file entry.
5270 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5271 group count, COMDAT group signatures.
5272 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5273 an unchanged input file.
5274 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5275 Initialize new data member.
5276 (Incremental_object_entry::add_comdat_group): New function.
5277 (Incremental_object_entry::get_comdat_group_count): New function.
5278 (Incremental_object_entry::get_comdat_signature_key): New function.
5279 (Incremental_object_entry::groups_): New data member.
5280 (Incremental_inputs::report_comdat_group): New function.
5281 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5282 data for incremental input file entry.
5283 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5284 (Incremental_input_entry_reader::get_input_section): Adjust size of
5285 data for incremental input file entry.
5286 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5287 (Incremental_input_entry_reader::get_comdat_group_signature): New
5289 * object.cc (Sized_relobj::include_section_group): Report kept
5290 COMDAT groups for incremental links.
5292 2011-05-24 David Meyer <pdox@google.com>
5294 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5295 with name parameter. Add found_name parameter.
5296 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5297 * dirsearch.h (class Dirsearch): Update declaration.
5299 2011-05-24 Ian Lance Taylor <iant@google.com>
5301 * archive.cc (Library_base::should_include_member): Pull in object
5302 from archive if it defines the entry symbol.
5303 * parameters.cc (Parameters::entry): New function.
5304 * parameters.h (class Parameters): Declare entry.
5305 * output.h (class Output_file_header): Remove entry_ field.
5306 * output.cc (Output_file_header::Output_file_header): Remove entry
5307 parameter. Change all callers.
5308 (Output_file_header::entry): Use parameters->entry.
5309 * gold.cc (queue_middle_tasks): Likewise.
5310 * plugin.cc (Plugin_hook::run): Likewise.
5312 2011-05-24 Cary Coutant <ccoutant@google.com>
5314 * gold.cc (queue_initial_tasks): Pass incremental base filename
5315 to Output_file::open_base_file; don't print error message.
5316 * incremental-dump.cc (main): Adjust call to
5317 Output_file::open_for_modification.
5318 * incremental-dump.cc (main): Likewise.
5319 * incremental.cc (Incremental_inputs::report_command_line):
5320 Ignore --incremental-base option when comparing command lines.
5321 Ignore parameter when given as separate argument.
5322 * options.h (class General_options): Add --incremental-base.
5323 * output.cc (Output_file::Output_file):
5324 (Output_file::open_base_file): Add base_name and writable parameters;
5325 read base file into new file; print error message here.
5326 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5328 * output.h (Output_file::open_for_modification): Rename to...
5329 (Output_file::open_base_file): ...this; add base_name and
5330 writable parameters; adjust all callers.
5331 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5333 * testsuite/Makefile.am (incremental_test_4): Test
5335 * testsuite/Makefile.in: Regenerate.
5337 2011-05-24 Cary Coutant <ccoutant@google.com>
5339 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5341 * testsuite/Makefile.in: Regenerate.
5342 * testsuite/two_file_test_1_v1.cc: New test source file.
5343 * testsuite/two_file_test_1b_v1.cc: New test source file.
5344 * testsuite/two_file_test_2_v1.cc: New test source file.
5346 2011-05-24 Cary Coutant <ccoutant@google.com>
5348 * dynobj.h (Dynobj::do_dynobj): New function.
5349 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5350 flag and soname for shared objects.
5351 * incremental.cc (Incremental_inputs::report_object): Make
5352 either Incremental_object_entry or Incremental_dynobj_entry; add
5353 soname to string table.
5354 (Incremental_inputs::report_input_section): Add assertion.
5355 (Output_section_incremental_inputs::set_final_data_size): Adjust
5356 type of input file entry for shared libraries; adjust size of
5357 shared library info entry.
5358 (Output_section_incremental_inputs::write_input_files): Write
5359 as_needed flag for shared libraries.
5360 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5361 of input file entry for shared libraries; write soname.
5362 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5363 soname from incremental info.
5364 * incremental.h (enum Incremental_input_flags): Add
5365 INCREMENTAL_INPUT_AS_NEEDED.
5366 (Incremental_input_entry::Incremental_input_entry): Initialize new
5368 (Incremental_input_entry::set_as_needed): New function.
5369 (Incremental_input_entry::as_needed): New function.
5370 (Incremental_input_entry::do_dynobj_entry): New function.
5371 (Incremental_input_entry::as_needed_): New data member.
5372 (Incremental_object_entry::Incremental_object_entry): Don't check
5374 (Incremental_object_entry::do_type): Likewise.
5375 (class Incremental_dynobj_entry): New class.
5376 (Incremental_input_entry_reader::as_needed): New function.
5377 (Incremental_input_entry_reader::get_soname): New function.
5378 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5379 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5380 size of shared library info entry.
5381 * layout.cc (Layout::finish_dynamic_section): Don't test for
5382 incremental link when adding DT_NEEDED entries.
5383 * object.h (Object::Object): Initialize new data member.
5384 (Object::dynobj): New function.
5385 (Object::set_as_needed): New function.
5386 (Object::as_needed): New function.
5387 (Object::do_dynobj): New function.
5388 (Object::as_needed_): New data member.
5390 2011-05-24 Cary Coutant <ccoutant@google.com>
5392 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5393 info; adjust display of GOT entries.
5394 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5395 vector of input objects; remove file_status_.
5396 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5397 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5398 got_plt reader; call target hooks to reserve GOT entries.
5399 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5400 of input file info header and GOT info entry.
5401 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5403 (Got_plt_view_info::got_descriptor): Remove.
5404 (Got_plt_view_info::sym_index): New data member.
5405 (Got_plt_view_info::input_index): New data member.
5406 (Local_got_offset_visitor::visit): Write input file index.
5407 (Global_got_offset_visitor::visit): Write 0 for input file index.
5408 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5409 with sym_index and input_index.
5410 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5411 incremental info GOT entry; replace got_descriptor with input_index.
5412 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5413 map from input file index to object.
5414 (Sized_relobj_incr::do_layout): Replace direct data member reference
5415 with accessor function.
5416 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5417 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5418 Adjust size of input file info header.
5419 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5420 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5421 (Incremental_input_entry_reader::get_input_section): Adjust size of
5422 input file info header.
5423 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5424 of incremental info GOT entry.
5425 (Incremental_got_plt_reader::get_got_desc): Remove.
5426 (Incremental_got_plt_reader::get_got_symndx): New function.
5427 (Incremental_got_plt_reader::get_got_input_index): New function.
5428 (Sized_incremental_binary::Sized_incremental_binary): Remove
5429 file_status_; add input_objects_.
5430 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5431 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5432 (Sized_incremental_binary::file_is_unchanged): Remove.
5433 (Sized_incremental_binary::set_input_object): New function.
5434 (Sized_incremental_binary::input_object): New function.
5435 (Sized_incremental_binary::file_status_): Remove.
5436 (Sized_incremental_binary::input_objects_): New data member.
5437 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5439 (Sized_relobj_incr::invalid_address): Move to base class.
5440 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5442 (Sized_relobj_incr::do_output_section_offset): Likewise.
5443 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5444 (Sized_relobj_incr::section_offsets_): Likewise.
5445 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5447 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5448 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5449 with accessor function.
5450 (Sized_relobj_file::do_layout): Likewise.
5451 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5452 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5453 (Sized_relobj_file::compute_final_local_value): Replace refs to
5454 section_offsets_ with accessor function.
5455 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5456 * object.h (Relobj::Relobj): Initialize new data members.
5457 (Relobj::add_dyn_reloc): New function.
5458 (Relobj::first_dyn_reloc): New function.
5459 (Relobj::dyn_reloc_count): New function.
5460 (Relobj::first_dyn_reloc_): New data member.
5461 (Relobj::dyn_reloc_count_): New data member.
5462 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5464 (Sized_relobj::Address): New typedef.
5465 (Sized_relobj::invalid_address): Move here from child class.
5466 (Sized_relobj::Sized_relobj): Initialize new data members.
5467 (Sized_relobj::sized_relobj): New function.
5468 (Sized_relobj::is_output_section_offset_invalid): Move here from
5470 (Sized_relobj::get_output_section_offset): Likewise.
5471 (Sized_relobj::local_has_got_offset): Likewise.
5472 (Sized_relobj::local_got_offset): Likewise.
5473 (Sized_relobj::set_local_got_offset): Likewise.
5474 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5475 (Sized_relobj::clear_got_offsets): New function.
5476 (Sized_relobj::section_offsets): Move here from child class.
5477 (Sized_relobj::do_output_section_offset): Likewise.
5478 (Sized_relobj::do_set_section_offset): Likewise.
5479 (Sized_relobj::Local_got_offsets): Likewise.
5480 (Sized_relobj::local_got_offsets_): Likewise.
5481 (Sized_relobj::section_offsets_): Likewise.
5482 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5484 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5486 (Sized_relobj_file::sized_relobj): New function
5487 (Sized_relobj_file::local_has_got_offset): Move to base class.
5488 (Sized_relobj_file::local_got_offset): Likewise.
5489 (Sized_relobj_file::set_local_got_offset): Likewise.
5490 (Sized_relobj_file::get_output_section_offset): Likewise.
5491 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5492 (Sized_relobj_file::do_output_section_offset): Likewise.
5493 (Sized_relobj_file::do_set_section_offset): Likewise.
5494 (Sized_relobj_file::Local_got_offsets): Likewise.
5495 (Sized_relobj_file::local_got_offsets_): Likewise.
5496 (Sized_relobj_file::section_offsets_): Likewise.
5497 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5499 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5500 (Output_reloc::get_symbol_index): Likewise.
5501 (Output_reloc::local_section_offset): Likewise.
5502 (Output_reloc::get_address): Likewise.
5503 (Output_reloc::symbol_value): Likewise.
5504 (Output_data_got::reserve_slot): Move to class definition.
5505 (Output_data_got::reserve_local): New function.
5506 (Output_data_got::reserve_slot_for_global): Remove.
5507 (Output_data_got::reserve_global): New function.
5508 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5509 (all constructors, two instantiations).
5510 (Output_reloc::get_relobj): New function (two instantiations).
5511 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5512 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5513 (Output_data_reloc::add_global): Adjust type of relobj.
5514 (Output_data_reloc::add_global_relative): Likewise.
5515 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5516 (Output_data_reloc::add_local): Likewise.
5517 (Output_data_reloc::add_local_relative): Likewise.
5518 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5519 (Output_data_reloc::add_local_section): Likewise.
5520 (Output_data_reloc::add_output_section): Likewise.
5521 (Output_data_reloc::add_absolute): Likewise.
5522 (Output_data_reloc::add_target_specific): Likewise.
5523 (Output_data_got::reserve_slot): Move definition here.
5524 (Output_data_got::reserve_local): New function.
5525 (Output_data_got::reserve_global): New function.
5526 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5527 section_offsets_ with accessor function.
5528 (Sized_relobj_file::write_sections): Likewise.
5529 (Sized_relobj_file::do_relocate_sections): Likewise.
5530 * target.h (Sized_target::reserve_local_got_entry): New function.
5531 (Sized_target::reserve_global_got_entry): New function.
5532 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5533 (Target_x86_64::reserve_global_got_entry): New function.
5534 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5536 2011-05-23 Cary Coutant <ccoutant@google.com>
5538 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5539 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5540 bit when checking got_type.
5541 * incremental.cc (Sized_incremental_binary::setup_readers):
5542 Store symbol table and string table locations; initialize bit vector
5543 of file status flags.
5544 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5546 (Sized_incremental_binary::do_process_got_plt): New function.
5547 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5548 (Output_section_incremental_inputs::set_final_data_size): Record
5549 file index for each input file.
5550 (Output_section_incremental_inputs::write_got_plt): Store file index
5551 instead of input entry offset for each GOT entry.
5553 (Incremental_input_entry::Incremental_input_entry): Initialize new
5555 (Incremental_input_entry::set_offset): Store file index.
5556 (Incremental_input_entry::get_file_index): New function.
5557 (Incremental_input_entry::file_index_): New data member.
5558 (Incremental_binary::process_got_plt): New function.
5559 (Incremental_binary::do_process_got_plt): New function.
5560 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5562 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5563 (Sized_incremental_binary::set_file_is_unchanged): New function.
5564 (Sized_incremental_binary::file_is_unchanged): New function.
5565 (Sized_incremental_binary::do_process_got_plt): New function.
5566 (Sized_incremental_binary::file_status_): New data member.
5567 (Sized_incremental_binary::main_symtab_loc_): New data member.
5568 (Sized_incremental_binary::main_strtab_loc_): New data member.
5569 * output.cc (Output_data_got::Got_entry::write): Add case
5571 (Output_data_got::add_global): Call add_got_entry.
5572 (Output_data_got::add_global_plt): Likewise.
5573 (Output_data_got::add_global_with_rel): Likewise.
5574 (Output_data_got::add_global_with_rela): Likewise.
5575 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5576 (Output_data_got::add_global_pair_with_rela): Likewise.
5577 (Output_data_got::add_local): Call add_got_entry.
5578 (Output_data_got::add_local_plt): Likewise.
5579 (Output_data_got::add_local_with_rel): Likewise.
5580 (Output_data_got::add_local_with_rela): Likewise.
5581 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5582 (Output_data_got::add_local_pair_with_rela): Likewise.
5583 (Output_data_got::reserve_slot): New function.
5584 (Output_data_got::reserve_slot_for_global): New function.
5585 (Output_data_got::add_got_entry): New function.
5586 (Output_data_got::add_got_entry_pair): New function.
5587 (Output_section::add_output_section_data): Edit FIXME.
5589 (Output_section_data_build::Output_section_data_build): New
5590 constructor with size parameter.
5591 (Output_data_space::Output_data_space): Likewise.
5592 (Output_data_got::Output_data_got): Initialize new data member; new
5593 constructor with size parameter.
5594 (Output_data_got::add_constant): Call add_got_entry.
5595 (Output_data_got::reserve_slot): New function.
5596 (Output_data_got::reserve_slot_for_global): New function.
5597 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5598 (Output_data_got::add_got_entry): New function.
5599 (Output_data_got::add_got_entry_pair): New function.
5600 (Output_data_got::free_list_): New data member.
5601 * target.h (Sized_target::init_got_plt_for_update): New function.
5602 (Sized_target::register_global_plt_entry): New function.
5603 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5604 Initialize new data member; call init; add constructor with PLT count.
5605 (Output_data_plt_x86_64::init): New function.
5606 (Output_data_plt_x86_64::add_relocation): New function.
5607 (Output_data_plt_x86_64::reserve_slot): New function.
5608 (Output_data_plt_x86_64::free_list_): New data member.
5609 (Target_x86_64::init_got_plt_for_update): New function.
5610 (Target_x86_64::register_global_plt_entry): New function.
5611 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5612 incremental updates.
5613 (Output_data_plt_x86_64::add_relocation): New function.
5614 * testsuite/object_unittest.cc (Object_test): Set default options.
5616 2011-05-16 Ian Lance Taylor <iant@google.com>
5618 * options.h (class General_options): Make -i a synonym for -r.
5620 2011-05-16 Ian Lance Taylor <iant@google.com>
5622 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5624 2011-05-10 Cary Coutant <ccoutant@google.com>
5626 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5629 2011-05-06 Ian Lance Taylor <iant@google.com>
5631 * layout.cc (Layout::layout): If the output section flags change,
5632 update the ordering.
5634 2011-04-25 Cary Coutant <ccoutant@google.com>
5636 * incremental-dump.cc (dump_incremental_inputs): Print local
5637 symbol info for each input file.
5639 (Output_section_incremental_inputs::set_final_data_size): Add local
5640 symbol info to input file entries in incremental info.
5641 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5642 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5643 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5644 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5646 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5647 (Sized_incr_relobj::do_relocate): Write the local symbols.
5648 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5649 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5650 Adjust size of input file header.
5651 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5652 (Incremental_inputs_reader::get_local_symbol_count): New function.
5653 (Incremental_inputs_reader::get_input_section): Adjust size of input
5655 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5656 (Sized_incr_relobj::This): New typedef.
5657 (Sized_incr_relobj::sym_size): New const data member.
5658 (Sized_incr_relobj::Local_symbol): New struct.
5659 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5660 (Sized_incr_relobj::do_local_symbol_offset): New function.
5661 (Sized_incr_relobj::local_symbol_count_): New data member.
5662 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5663 (Sized_incr_relobj::local_symbol_index_): New data member.
5664 (Sized_incr_relobj::local_symbol_offset_): New data member.
5665 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5666 (Sized_incr_relobj::local_symbols_): New data member.
5667 * object.h (Relobj::output_local_symbol_count): New function.
5668 (Relobj::local_symbol_offset): New function.
5669 (Relobj::do_output_local_symbol_count): New function.
5670 (Relobj::do_local_symbol_offset): New function.
5671 (Sized_relobj::do_output_local_symbol_count): New function.
5672 (Sized_relobj::do_local_symbol_offset): New function.
5674 2011-04-22 Vladimir Simonov <sv@sw.ru>
5676 * descriptors.cc (set_close_on_exec): New function.
5677 (Descriptors::open): Use set_close_on_exec.
5678 * output.cc (S_ISLNK): Define if not defined.
5680 2011-04-22 Cary Coutant <ccoutant@google.com>
5682 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5684 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5685 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5686 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5688 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5689 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5690 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5692 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5694 (Incremental_binary::apply_incremental_relocs): New function.
5695 (Incremental_binary::do_apply_incremental_relocs): New function.
5696 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5698 (Sized_incremental_binary::add_global_symbol): New function.
5699 (Sized_incremental_binary::global_symbol): New function.
5700 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5701 (Sized_incremental_binary::symbol_map_): New data member.
5702 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5703 * target.h (Sized_target::apply_relocation): New function.
5704 * target-reloc.h (apply_relocation): New function.
5705 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5707 2011-04-22 Doug Kwan <dougkwan@google.com>
5709 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5710 flag of a SHT_ARM_EXIDX section.
5711 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5712 * testsuite/Makefile.in: Regenerate.
5713 * testsuite/arm_exidx_test.s: New file.
5714 * testsuite/arm_exidx_test.sh: Same.
5716 2011-04-20 Cary Coutant <ccoutant@google.com>
5719 * archive.h (Incremental_archive_entry::Archive_member):
5720 Initialize arg_serial_ (second constructor).
5722 2011-04-17 Ian Lance Taylor <iant@google.com>
5724 * object.cc (Relocate_info::location): Simplify location string.
5725 * errors.cc (Errors::error_at_location): Don't print program
5727 (Errors::warning_at_location): Likewise.
5728 (Errors::undefined_symbol): Likewise.
5729 * testsuite/debug_msg.sh: Update accordingly.
5731 2011-04-14 Cary Coutant <ccoutant@google.com>
5733 * gold/layout.cc (Layout::symtab_section_offset): New function.
5734 * gold/layout.h (Layout::symtab_section_offset): New function.
5735 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5737 2011-04-12 Ian Lance Taylor <iant@google.com>
5739 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5740 with MREMAP_MAYMOVE.
5741 * output.h (class Output_file): Add map_is_allocated_ field.
5742 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5743 not available, provide stubs. If mremap is not available, #define
5745 (MREMAP_MAYMOVE): Define if not defined.
5746 (Output_file::Output_file): Initialize map_is_allocated_.
5747 (Output_file::resize): Check map_is_allocated_.
5748 (Output_file::map_anonymous): If mmap fails, use malloc.
5749 (Output_file::unmap): Don't do anything for an anonymous map.
5750 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5751 is not available, provide stubs.
5752 (File_read::View::~View): Use free rather than delete[].
5753 (File_read::make_view): Use malloc rather than new[]. If mmap
5755 (File_read::find_or_make_view): Use malloc rather than new[].
5756 * gold.h: Remove HAVE_REMAP code.
5757 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5758 exists. Rename mremap to gold_mremap. If mmap is not available
5760 * configure, config.in: Rebuild.
5762 2011-04-11 Ian Lance Taylor <iant@google.com>
5764 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5765 initialize local variable v.
5767 2011-04-11 Cary Coutant <ccoutant@google.com>
5769 * archive.cc (Archive::include_member): Adjust call to
5771 (Add_archive_symbols::run): Track argument serial numbers.
5772 (Lib_group::include_member): Likewise.
5773 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5774 * archive.h (Incremental_archive_entry::Archive_member):
5775 Initialize arg_serial_.
5776 (Archive_member::arg_serial_): New data member.
5777 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5778 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5780 (Sized_dynobj::do_for_all_local_got_entries): New function.
5781 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5783 * fileread.cc (get_mtime): New function.
5784 * fileread.h (get_mtime): New function.
5785 * gold.cc (queue_initial_tasks): Check for incremental update.
5786 (process_incremental_input): New function.
5787 (queue_middle_tasks): Don't force valid target for incremental
5789 * incremental-dump.cc (find_input_containing_global): Adjust
5790 size of symbol info entry.
5791 (dump_incremental_inputs): Dump argument serial number and
5792 in_system_directory flag; bias shndx by 1; print symbol names
5793 when dumping per-file symbol lists; use new symbol info readers.
5795 (Output_section_incremental_inputs:update_data_size): New function.
5796 (Sized_incremental_binary::setup_readers): Setup input readers
5797 for each input file; build maps for files added from libraries
5799 (Sized_incremental_binary::check_input_args): New function.
5800 (Sized_incremental_binary::do_check_inputs): Build map of argument
5801 serial numbers to input arguments.
5802 (Sized_incremental_binary::do_file_has_changed): Rename
5803 do_file_is_unchanged to this; compare file modification times.
5804 (Sized_incremental_binary::do_init_layout): New function.
5805 (Sized_incremental_binary::do_reserve_layout): New function.
5806 (Sized_incremental_binary::do_get_input_reader): Remove.
5807 (Sized_incremental_binary::get_symtab_view): New function.
5808 (Incremental_checker::can_incrementally_link_output_file): Remove.
5809 (Incremental_inputs::report_command_line): Exclude --debug options.
5810 (Incremental_inputs::report_archive_begin): Add parameter; track
5811 argument serial numbers; don't put input file entry for archive
5812 before archive members.
5813 (Incremental_inputs::report_archive_end): Put input file entry
5814 for archive after archive members.
5815 (Incremental_inputs::report_object): Add parameter; track argument
5816 serial numbers and in_system_directory flag.
5817 (Incremental_inputs::report_script): Add parameter; track argument
5819 (Output_section_incremental_inputs::set_final_data_size): Adjust
5820 size of symbol info entry; check for forwarding symbols.
5821 (Output_section_incremental_inputs::write_input_files): Write
5822 in_system_directory flag and argument serial number.
5823 (Output_section_incremental_inputs::write_info_blocks): Map section
5824 indices between incremental info and original input file; store
5825 input section index for each symbol.
5826 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5827 change operator() to visit().
5828 (class Global_got_offset_visitor): Likewise.
5829 (class Global_symbol_visitor_got_plt):
5830 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5832 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5833 (Sized_incr_relobj::do_read_symbols): New function.
5834 (Sized_incr_relobj::do_layout): New function.
5835 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5836 (Sized_incr_relobj::do_add_symbols): New function.
5837 (Sized_incr_relobj::do_should_include_member): New function.
5838 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5839 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5840 (Sized_incr_relobj::do_section_size): New function.
5841 (Sized_incr_relobj::do_section_name): New function.
5842 (Sized_incr_relobj::do_section_contents): New function.
5843 (Sized_incr_relobj::do_section_flags): New function.
5844 (Sized_incr_relobj::do_section_entsize): New function.
5845 (Sized_incr_relobj::do_section_address): New function.
5846 (Sized_incr_relobj::do_section_type): New function.
5847 (Sized_incr_relobj::do_section_link): New function.
5848 (Sized_incr_relobj::do_section_info): New function.
5849 (Sized_incr_relobj::do_section_addralign): New function.
5850 (Sized_incr_relobj::do_initialize_xindex): New function.
5851 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5852 (Sized_incr_relobj::do_read_relocs): New function.
5853 (Sized_incr_relobj::do_gc_process_relocs): New function.
5854 (Sized_incr_relobj::do_scan_relocs): New function.
5855 (Sized_incr_relobj::do_count_local_symbols): New function.
5856 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5857 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5858 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5859 (Sized_incr_relobj::do_relocate): New function.
5860 (Sized_incr_relobj::do_set_section_offset): New function.
5861 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5862 (Sized_incr_dynobj::do_read_symbols): New function.
5863 (Sized_incr_dynobj::do_layout): New function.
5864 (Sized_incr_dynobj::do_add_symbols): New function.
5865 (Sized_incr_dynobj::do_should_include_member): New function.
5866 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5867 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5868 (Sized_incr_dynobj::do_section_size): New function.
5869 (Sized_incr_dynobj::do_section_name): New function.
5870 (Sized_incr_dynobj::do_section_contents): New function.
5871 (Sized_incr_dynobj::do_section_flags): New function.
5872 (Sized_incr_dynobj::do_section_entsize): New function.
5873 (Sized_incr_dynobj::do_section_address): New function.
5874 (Sized_incr_dynobj::do_section_type): New function.
5875 (Sized_incr_dynobj::do_section_link): New function.
5876 (Sized_incr_dynobj::do_section_info): New function.
5877 (Sized_incr_dynobj::do_section_addralign): New function.
5878 (Sized_incr_dynobj::do_initialize_xindex): New function.
5879 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5880 (make_sized_incremental_object): New function.
5881 (Incremental_library::copy_unused_symbols): New function.
5882 (Incremental_library::do_for_all_unused_symbols): New function.
5883 * incremental.h (enum Incremental_input_flags): New type.
5884 (class Incremental_checker): Remove.
5885 (Incremental_input_entry::Incremental_input_entry): Add argument
5887 (Incremental_input_entry::arg_serial): New function.
5888 (Incremental_input_entry::set_is_in_system_directory): New function.
5889 (Incremental_input_entry::is_in_system_directory): New function.
5890 (Incremental_input_entry::arg_serial_): New data member.
5891 (Incremental_input_entry::is_in_system_directory_): New data member.
5892 (class Script_info): Move here from script.h.
5893 (Script_info::Script_info): Add filename parameter.
5894 (Script_info::filename): New function.
5895 (Script_info::filename_): New data member.
5896 (Incremental_script_entry::Incremental_script_entry): Add argument
5898 (Incremental_object_entry::Incremental_object_entry): Likewise.
5899 (Incremental_object_entry::add_input_section): Build list of input
5900 sections with map to original shndx.
5901 (Incremental_object_entry::get_input_section_index): New function.
5902 (Incremental_object_entry::shndx_): New data member.
5903 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5904 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5905 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5907 (Incremental_inputs::report_archive_begin): Likewise.
5908 (Incremental_inputs::report_object): Likewise.
5909 (Incremental_inputs::report_script): Likewise.
5910 (class Incremental_global_symbol_reader): New class.
5911 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5912 and store flags and input file type.
5913 (Incremental_input_entry_reader::arg_serial): New function.
5914 (Incremental_input_entry_reader::type): Extract type from flags.
5915 (Incremental_input_entry_reader::is_in_system_directory): New function.
5916 (Incremental_input_entry_reader::get_input_section_count): Call
5917 accessor function for type.
5918 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5919 function for type; adjust size of global symbol entry.
5920 (Incremental_input_entry_reader::get_global_symbol_count): Call
5921 accessor function for type.
5922 (Incremental_input_entry_reader::get_object_count): Likewise.
5923 (Incremental_input_entry_reader::get_object_offset): Likewise.
5924 (Incremental_input_entry_reader::get_member_count): Likewise.
5925 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5926 (Incremental_input_entry_reader::get_member_offset): Likewise.
5927 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5928 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5929 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5930 (Incremental_input_entry_reader::get_global_symbol_reader): New
5932 (Incremental_input_entry_reader::get_output_symbol_index): New
5934 (Incremental_input_entry_reader::type_): Remove.
5935 (Incremental_input_entry_reader::flags_): New data member.
5936 (Incremental_inputs_reader::input_file_offset): New function.
5937 (Incremental_inputs_reader::input_file_index): New function.
5938 (Incremental_inputs_reader::input_file): Call input_file_offset.
5939 (Incremental_inputs_reader::input_file_at_offset): New function.
5940 (Incremental_relocs_reader::get_r_type): Reformat.
5941 (Incremental_relocs_reader::get_r_shndx): Reformat.
5942 (Incremental_relocs_reader::get_r_offset): Reformat.
5943 (Incremental_relocs_reader::data): New function.
5944 (Incremental_binary::Incremental_binary): Initialize new data members.
5945 (Incremental_binary::check_inputs): Add cmdline parameter.
5946 (Incremental_binary::file_is_unchanged): Remove.
5947 (Input_reader::arg_serial): New function.
5948 (Input_reader::get_unused_symbol_count): New function.
5949 (Input_reader::get_unused_symbol): New function.
5950 (Input_reader::do_arg_serial): New function.
5951 (Input_reader::do_get_unused_symbol_count): New function.
5952 (Input_reader::do_get_unused_symbol): New function.
5953 (Incremental_binary::input_file_count): New function.
5954 (Incremental_binary::get_input_reader): Change signature to use
5955 index instead of filename.
5956 (Incremental_binary::file_has_changed): New function.
5957 (Incremental_binary::get_input_argument): New function.
5958 (Incremental_binary::get_library): New function.
5959 (Incremental_binary::get_script_info): New function.
5960 (Incremental_binary::init_layout): New function.
5961 (Incremental_binary::reserve_layout): New function.
5962 (Incremental_binary::output_file): New function.
5963 (Incremental_binary::do_check_inputs): New function.
5964 (Incremental_binary::do_file_is_unchanged): Remove.
5965 (Incremental_binary::do_file_has_changed): New function.
5966 (Incremental_binary::do_init_layout): New function.
5967 (Incremental_binary::do_reserve_layout): New function.
5968 (Incremental_binary::do_input_file_count): New function.
5969 (Incremental_binary::do_get_input_reader): Change signature.
5970 (Incremental_binary::input_args_map_): New data member.
5971 (Incremental_binary::library_map_): New data member.
5972 (Incremental_binary::script_map_): New data member.
5973 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5975 (Sized_incremental_binary::output_section): New function.
5976 (Sized_incremental_binary::inputs_reader): Add const.
5977 (Sized_incremental_binary::symtab_reader): Add const.
5978 (Sized_incremental_binary::relocs_reader): Add const.
5979 (Sized_incremental_binary::got_plt_reader): Add const.
5980 (Sized_incremental_binary::get_symtab_view): New function.
5981 (Sized_incremental_binary::Inputs_reader): New typedef.
5982 (Sized_incremental_binary::Input_entry_reader): New typedef.
5983 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5984 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5985 (Sized_incremental_binary::do_file_has_changed): New function.
5986 (Sized_incremental_binary::do_init_layout): New function.
5987 (Sized_incremental_binary::do_reserve_layout): New function.
5988 (Sized_input_reader::Inputs_reader): Remove.
5989 (Sized_input_reader::Input_entry_reader): Remove.
5990 (Sized_input_reader::do_arg_serial): New function.
5991 (Sized_input_reader::do_get_unused_symbol_count): New function.
5992 (Sized_input_reader::do_get_unused_symbol): New function.
5993 (Sized_incremental_binary::do_input_file_count): New function.
5994 (Sized_incremental_binary::do_get_input_reader): Change signature;
5995 use index instead of filename.
5996 (Sized_incremental_binary::section_map_): New data member.
5997 (Sized_incremental_binary::input_entry_readers_): New data member.
5998 (class Sized_incr_relobj): New class.
5999 (class Sized_incr_dynobj): New class.
6000 (make_sized_incremental_object): New function.
6001 (class Incremental_library): New class.
6002 * layout.cc (Free_list::num_lists): New static data member.
6003 (Free_list::num_nodes): New static data member.
6004 (Free_list::num_removes): New static data member.
6005 (Free_list::num_remove_visits): New static data member.
6006 (Free_list::num_allocates): New static data member.
6007 (Free_list::num_allocate_visits): New static data member.
6008 (Free_list::init): New function.
6009 (Free_list::remove): New function.
6010 (Free_list::allocate): New function.
6011 (Free_list::dump): New function.
6012 (Free_list::print_stats): New function.
6013 (Layout_task_runner::run): Resize output file for incremental updates.
6014 (Layout::Layout): Initialize new data members.
6015 (Layout::set_incremental_base): New function.
6016 (Layout::init_fixed_output_section): New function.
6017 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6018 incremental updates.
6019 (Layout::create_gold_note): Do not create gold note section for
6020 incremental updates.
6021 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6022 for incremental updates.
6023 (Layout::set_section_offsets): For incremental updates, allocate space
6025 (Layout::create_symtab_sections): Layout with offsets relative to
6026 start of section; for incremental updates, allocate space from free
6028 (Layout::create_shdrs): For incremental updates, allocate space from
6030 (Layout::finish_dynamic_section): For incremental updates, do not
6031 check --as-needed (fixed in subsequent patch).
6032 * layout.h (class Free_list): New class.
6033 (Layout::set_incremental_base): New function.
6034 (Layout::incremental_base): New function.
6035 (Layout::init_fixed_output_section): New function.
6036 (Layout::allocate): New function.
6037 (Layout::incremental_base_): New data member.
6038 (Layout::free_list_): New data member.
6039 * main.cc (main): Print Free_list statistics.
6040 * object.cc (Relobj::finalize_incremental_relocs): Add
6041 clear_counts parameter; clear counts only when clear_counts is set.
6042 (Sized_relobj::Sized_relobj): Initialize new base class.
6043 (Sized_relobj::do_layout): Don't report special sections.
6044 (Sized_relobj::do_for_all_local_got_entries): New function.
6045 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6046 symtab_off to all symbol table offsets.
6047 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6048 * object.h (class Got_offset_list): Move to top of file.
6049 (Object::Object): Allow case where input_file == NULL.
6050 (Object::~Object): Likewise.
6051 (Object::input_file): Assert that input_file != NULL.
6052 (Object::lock): Allow case where input_file == NULL.
6053 (Object::unlock): Likewise.
6054 (Object::is_locked): Likewise.
6055 (Object::token): Likewise.
6056 (Object::release): Likewise.
6057 (Object::is_incremental): New function.
6058 (Object::get_mtime): New function.
6059 (Object::for_all_local_got_entries): New function.
6060 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6061 (Object::set_is_in_system_directory): New function.
6062 (Object::is_in_system_directory): New function.
6063 (Object::do_is_incremental): New function.
6064 (Object::do_get_mtime): New function.
6065 (Object::do_for_all_local_got_entries): New function.
6066 (Object::is_in_system_directory_): New data member.
6067 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6068 (class Sized_relobj_base): New class.
6069 (class Sized_relobj): Derive from Sized_relobj_base.
6070 (class Sized_relobj::Symbols): Redeclare from base class.
6071 (class Sized_relobj::local_got_offset_list): Remove.
6072 (class Sized_relobj::Output_sections): Redeclare from base class.
6073 (class Sized_relobj::do_for_all_local_got_entries): New function.
6074 (class Sized_relobj::write_local_symbols): Add offset parameter.
6075 (class Sized_relobj::local_symbol_offset_): Update comment.
6076 (class Sized_relobj::local_dynsym_offset_): Update comment.
6077 * options.cc (Input_arguments::add_file): Remove const.
6078 * options.h (Input_file_argument::Input_file_argument):
6079 Initialize arg_serial_ (all constructors).
6080 (Input_file_argument::set_arg_serial): New function.
6081 (Input_file_argument::arg_serial): New function.
6082 (Input_file_argument::arg_serial_): New data member.
6083 (Input_arguments::Input_arguments): Initialize file_count_.
6084 (Input_arguments::add_file): Remove const.
6085 (Input_arguments::number_of_input_files): New function.
6086 (Input_arguments::file_count_): New data member.
6087 (Command_line::number_of_input_files): Call
6088 Input_arguments::number_of_input_files.
6089 * output.cc (Output_segment_headers::Output_segment_headers):
6091 (Output_section::Input_section::current_data_size): New function.
6092 (Output_section::Output_section): Initialize new data members.
6093 (Output_section::add_input_section): Don't do merge sections for
6094 an incremental link; allocate space from free list for an
6096 (Output_section::add_output_section_data): Allocate space from
6097 free list for an incremental update.
6098 (Output_section::update_data_size): New function.
6099 (Output_section::set_fixed_layout): New function.
6100 (Output_section::reserve): New function.
6101 (Output_segment::set_section_addresses): Remove const.
6102 (Output_segment::set_section_list_addresses): Remove const; allocate
6103 space from free list for an incremental update.
6104 (Output_segment::set_offset): Adjust size of RELRO segment for an
6106 * output.h (Output_data::current_data_size): Move here from
6108 (Output_data::pre_finalize_data_size): New function.
6109 (Output_data::update_data_size): New function.
6110 (Output_section_headers::update_data_size): new function.
6111 (Output_section_data_build::current_data_size): Move to Output_data.
6112 (Output_data_strtab::update_data_size): New function.
6113 (Output_section::current_data_size): Move to Output_data.
6114 (Output_section::set_fixed_layout): New function.
6115 (Output_section::has_fixed_layout): New function.
6116 (Output_section::reserve): New function.
6117 (Output_section::update_data_size): New function.
6118 (Output_section::has_fixed_layout_): New data member.
6119 (Output_section::free_list_): New data member.
6120 (Output_segment::set_section_addresses): Remove const.
6121 (Output_segment::set_section_list_addresses): Remove const.
6122 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6124 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6126 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6127 parameter when calling Add_symbols constructor; store argument
6128 serial number for members of a lib group.
6129 (Add_symbols::locks): Allow case where token == NULL.
6130 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6131 (Read_member::~Read_member): New function.
6132 (Read_member::is_runnable): New function.
6133 (Read_member::locks): New function.
6134 (Read_member::run): New function.
6135 (Check_script::~Check_script): New function.
6136 (Check_script::is_runnable): New function.
6137 (Check_script::locks): New function.
6138 (Check_script::run): New function.
6139 (Check_library::~Check_library): New function.
6140 (Check_library::is_runnable): New function.
6141 (Check_library::locks): New function.
6142 (Check_library::run): New function.
6143 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6144 (Add_symbols::library_): New data member.
6145 (class Read_member): New class.
6146 (class Check_script): New class.
6147 (class Check_library): New class.
6148 * reloc.cc (Read_relocs::is_runnable): Allow case where
6150 (Read_relocs::locks): Likewise.
6151 (Scan_relocs::locks): Likewise.
6152 (Relocate_task::locks): Likewise.
6153 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6155 (Sized_relobj::incremental_relocs_scan): Fix comment.
6156 (Sized_relobj::do_relocate): Pass output file offset to
6157 write_local_symbols.
6158 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6159 from class declaration.
6160 * script.cc (read_input_script): Allocate Script_info; pass
6161 argument serial number to report_script.
6162 * script.h (class Script_info): Move to incremental.h.
6163 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6164 * symtab.h (Symbol_table::add_from_incrobj): New function.
6165 (Symbol_table::set_file_offset): New function.
6167 2011-04-05 Cary Coutant <ccoutant@google.com>
6169 * incremental-dump.cc (dump_incremental_inputs): Change signature
6170 to take a Sized_incremental_binary; change caller. Use readers
6171 in Sized_incremental_binary.
6173 (Sized_incremental_binary::find_incremental_inputs_sections):
6174 Rename do_find_incremental_inputs_sections to this.
6175 (Sized_incremental_binary::setup_readers): New function.
6176 (Sized_incremental_binary::do_check_inputs): Check
6177 has_incremental_info_ flag; move setup code to setup_readers;
6179 (Sized_incremental_binary::do_file_is_unchanged): New function.
6180 (Sized_incremental_binary::do_get_input_reader): New function.
6181 * incremental.h (class Incremental_binary): Move to end of file.
6182 (Incremental_binary::file_is_unchanged): New function.
6183 (Incremental_binary::do_file_is_unchanged): New function.
6184 (Incremental_binary::Input_reader): New class.
6185 (Incremental_binary::get_input_reader): New function.
6186 (class Sized_incremental_binary): Move to end of file.
6187 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6188 input section reader classes.
6189 (Sized_incremental_binary::has_incremental_info): New function.
6190 (Sized_incremental_binary::inputs_reader): New function.
6191 (Sized_incremental_binary::symtab_reader): New function.
6192 (Sized_incremental_binary::relocs_reader): New function.
6193 (Sized_incremental_binary::got_plt_reader): New function.
6194 (Sized_incremental_binary::do_file_is_unchanged): New function.
6195 (Sized_incremental_binary::Sized_input_reader): New class.
6196 (Sized_incremental_binary::get_input_reader): New function.
6197 (Sized_incremental_binary::find_incremental_inputs_sections):
6198 Rename do_find_incremental_inputs_sections to this.
6199 (Sized_incremental_binary::setup_readers): New function.
6200 (Sized_incremental_binary::has_incremental_info_): New data member.
6201 (Sized_incremental_binary::inputs_reader_): New data member.
6202 (Sized_incremental_binary::symtab_reader_): New data member.
6203 (Sized_incremental_binary::relocs_reader_): New data member.
6204 (Sized_incremental_binary::got_plt_reader_): New data member.
6205 (Sized_incremental_binary::current_input_file_): New data member.
6207 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6210 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6213 2011-03-30 Cary Coutant <ccoutant@google.com>
6215 * archive.cc (Archive::include_member): Adjust call to report_object.
6216 (Add_archive_symbols::run): Add script_info to call to
6217 report_archive_begin.
6218 (Lib_group::include_member): Adjust call to report_object.
6219 (Add_lib_group_symbols::run): Adjust call to report_object.
6220 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6221 blocks. Add object count for script input files.
6222 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6223 script_info parameter; change all callers.
6224 (Incremental_inputs::report_object): Add script_info parameter;
6226 (Incremental_inputs::report_script): Store backpointer to
6227 incremental info entry.
6228 (Output_section_incremental_inputs::set_final_data_size): Record
6229 additional information for scripts.
6230 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6231 * incremental.h (Incremental_script_entry::add_object): New function.
6232 (Incremental_script_entry::get_object_count): New function.
6233 (Incremental_script_entry::get_object): New function.
6234 (Incremental_script_entry::objects_): New data member; adjust
6236 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6237 (Incremental_inputs::report_object): Add script_info parameter.
6238 (Incremental_inputs_reader::get_object_count): New function.
6239 (Incremental_inputs_reader::get_object_offset): New function.
6240 * options.cc (Input_arguments::add_file): Return reference to
6242 * options.h (Input_argument::set_script_info): New function.
6243 (Input_argument::script_info): New function.
6244 (Input_argument::script_info_): New data member; adjust all
6246 (Input_file_group::add_file): Return reference to new input argument.
6247 (Input_file_lib::add_file): Likewise.
6248 (Input_arguments::add_file): Likewise.
6249 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6250 * script.cc (Parser_closure::Parser_closure): Add script_info
6251 parameter; adjust all callers.
6252 (Parser_closure::script_info): New function.
6253 (Parser_closure::script_info_): New data member.
6254 (read_input_script): Report scripts earlier to incremental info.
6255 (script_add_file): Set script_info in Input_argument.
6256 (script_add_library): Likewise.
6257 * script.h (Script_options::Script_info): Rewrite class.
6259 2011-03-29 Cary Coutant <ccoutant@google.com>
6261 * archive.cc (Library_base::should_include_member): Move
6262 method here from class Archive.
6263 (Archive::Archive): Initialize base class.
6264 (Archive::should_include_member): Move to base class.
6265 (Archive::do_for_all_unused_symbols): New function.
6266 (Add_archive_symbols::run): Remove redundant access to
6268 (Lib_group::Lib_group): Initialize base class.
6269 (Lib_group::do_filename): New function.
6270 (Lib_group::include_member): Pass pointer to Lib_group to
6272 (Lib_group::do_for_all_unused_symbols): New function.
6273 (Add_lib_group_symbols::run): Report archive information for
6275 * archive.h (class Library_base): New base class.
6276 (class Archive): Derive from Library_base.
6277 (Archive::filename): Move to base class.
6278 (Archive::set_incremental_info): Likewise.
6279 (Archive::incremental_info): Likewise.
6280 (Archive::Should_include): Likewise.
6281 (Archive::should_include_member): Likewise.
6282 (Archive::Armap_entry): Remove.
6283 (Archive::Unused_symbol_iterator): Remove.
6284 (Archive::unused_symbols_begin): Remove.
6285 (Archive::unused_symbols_end): Remove.
6286 (Archive::do_filename): New function.
6287 (Archive::do_get_mtime): New function.
6288 (Archive::do_for_all_unused_symbols): New function.
6289 (Archive::task_): Move to base class.
6290 (Archive::incremental_info_): Likewise.
6291 (class Lib_group): Derive from Library_base.
6292 (Lib_group::do_filename): New function.
6293 (Lib_group::do_get_mtime): New function.
6294 (Lib_group::do_for_all_unused_symbols): New function.
6295 (Lib_group::task_): Move to base class.
6296 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6298 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6300 * incremental.cc (Incremental_inputs::report_archive_begin):
6301 Use Library_base; call library's get_mtime; add incremental inputs
6302 entry before members.
6303 (class Unused_symbol_visitor): New class.
6304 (Incremental_inputs::report_archive_end): Use Library_base; use
6305 visitor class to record unused symbols; don't add incremental inputs
6306 entry after members.
6307 (Incremental_inputs::report_object): Use Library_base.
6309 (Incremental_archive_entry::Incremental_archive_entry): Remove
6310 unused Archive parameter.
6311 (Incremental_inputs::report_archive_begin): Use Library_base.
6312 (Incremental_inputs::report_archive_end): Likewise.
6313 (Incremental_inputs::report_object): Likewise.
6314 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6316 * object.h (Object::for_all_global_symbols): New function.
6317 (Object::do_for_all_global_symbols): New function.
6318 (Sized_relobj::do_for_all_global_symbols): New function.
6319 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6321 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6324 2011-03-27 Ian Lance Taylor <iant@google.com>
6326 * archive.cc (Archive::interpret_header): Return -1 if something
6327 goes wrong. Change callers accordingly.
6329 2011-03-25 Cary Coutant <ccoutant@google.com>
6331 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6332 * testsuite/Makefile.in: Regenerate.
6334 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6336 * plugin.cc (get_view): New.
6337 (Plugin::load): Pass get_view to the plugin.
6338 (Plugin_manager::get_view): New.
6340 2011-03-21 Ian Lance Taylor <iant@google.com>
6342 * testsuite/final_layout.sh: Rewrite to not use dc.
6343 * testsuite/relro_test.sh: Fail if dc is not present.
6345 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6347 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6349 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6350 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6352 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6353 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6355 2011-03-14 Ian Lance Taylor <iant@google.com>
6357 * script-sections.cc (Sort_output_sections::script_compare):
6358 Rename from is_before, change return type.
6359 (Sort_output_sections::operator()): Adjust accordingly.
6361 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6364 * testsuite/odr_violation2.cc: Add comment to make all error line
6365 numbers double digits.
6366 * testsuite/debug_msg.sh: Adjust expected errors.
6368 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6370 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6371 but mark earlier ones as non-canonical
6372 (offset_to_iterator): Update search target and example
6373 (do_addr2line): Return extra lines in a vector*
6374 (format_file_lineno): Extract from do_addr2line
6375 (one_addr2line): Add vector* out-param
6376 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6377 when a lineno entry appeared last for its instruction
6378 (Dwarf_line_info): Add vector* out-param
6379 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6380 * symtab.cc (Odr_violation_compare): Include the lineno in the
6382 (linenos_from_loc): New. Combine the canonical line for an
6383 address with its other lines.
6384 (True_if_intersect): New. Helper functor to make
6385 std::set_intersection a query.
6386 (detect_odr_violations): Compare sets of lines instead of just
6387 one line for each function. This became less deterministic, but
6388 has fewer false positives.
6389 * symtab.h: Declarations.
6390 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6391 mix an optimized and non-optimized object in the same binary
6392 (odr_violation2.so): Same.
6393 * testsuite/Makefile.in: Regenerate from Makefile.am.
6394 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6395 * testsuite/debug_msg.sh: Update line numbers and add
6397 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6398 non-optimized context.
6399 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6400 isn't inlined, and use OdrDerived in an optimized context.
6401 * testsuite/odr_header1.h: Defines OdrDerived, where
6402 optimization will change the
6403 first-instruction-in-the-destructor's file and line number.
6404 * testsuite/odr_header2.h: Defines OdrBase.
6406 2011-03-09 Ian Lance Taylor <iant@google.com>
6408 * fileread.cc (File_read::clear_views): Don't delete the whole
6411 2011-03-08 Ian Lance Taylor <iant@google.com>
6414 * fileread.cc: #include <climits>.
6415 (GOLD_IOV_MAX): Define.
6416 (File_read::read_multiple): Limit number of entries by iov_max.
6417 * fileread.h (class File_read): Always set max_readv_entries to
6420 2011-03-07 Ian Lance Taylor <iant@google.com>
6423 * options.h (class General_options): Add -dy and -dn.
6425 2011-03-02 Cary Coutant <ccoutant@google.com>
6427 * testsuite/script_test_9.t: Add TLS segment.
6429 2011-03-02 Simon Baldwin <simonb@google.com>
6431 * configure.ac: Add check for gnu_indirect_function support in
6432 the toolchain building binutils.
6433 * configure: Rebuild.
6435 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6437 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6438 plugin only symbols.
6439 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6440 in plugin files as not needed in the symbol table.
6442 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6444 * output.cc (Output_section::add_input_section): Delay fill
6445 generation for section ordering.
6447 2011-02-09 Ian Lance Taylor <iant@google.com>
6450 * object.h (class Sized_relobj): Remove clear_local_symbols.
6451 * reloc.cc (Sized_relobj::do_relocate): Don't call
6452 clear_local_symbols.
6454 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6456 * plugin.cc (is_visible_from_outside): Return true for symbols
6459 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6461 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6464 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6466 * icf.h (is_section_foldable_candidate): Change type of parameter
6468 * icf.cc (Icf::find_identical_sections): Change type of local variable
6469 section_name to be std::string.
6470 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6472 2011-01-25 Ian Lance Taylor <iant@google.com>
6474 * script.cc (script_add_extern): Rewrite to use
6475 add_symbol_reference.
6477 2011-01-25 Doug Kwan <dougkwan@google.com>
6479 * icf.cc (get_section_contents): Always lock section's object.
6481 2011-01-24 Ian Lance Taylor <iant@google.com>
6483 * options.h (class General_options): Accept
6484 --no-detect-odr-violations.
6486 2011-01-24 Ian Lance Taylor <iant@google.com>
6488 * version.cc (version_string): Bump to 1.11.
6490 2011-01-24 Ian Lance Taylor <iant@google.com>
6492 * plugin.cc (class Plugin_rescan): Define new class.
6493 (Plugin_manager::claim_file): Set any_claimed_.
6494 (Plugin_manager::save_archive): New function.
6495 (Plugin_manager::save_input_group): New function.
6496 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6498 (Plugin_manager::new_undefined_symbol): New function.
6499 (Plugin_manager::rescan): New function.
6500 (Plugin_manager::rescannable_defines): New function.
6501 (Plugin_manager::add_input_file): Set any_added_.
6502 * plugin.h (class Plugin_manager): define new fields rescannable_,
6503 undefined_symbols_, any_claimed_, and any_added_. Declare
6504 Plugin_rescan as friend. Declare new functions.
6505 (Plugin_manager::Rescannable): Define type.
6506 (Plugin_manager::Rescannable_list): Define type.
6507 (Plugin_manager::Undefined_symbol_list): Define type.
6508 (Plugin_manager::Plugin_manager): Initialize new fields.
6509 * archive.cc (Archive::defines_symbol): New function.
6510 (Add_archive_symbols::run): Pass archive to plugins if any.
6511 * archive.h (class Archive): Declare defines_symbol.
6512 * readsyms.cc (Input_group::~Input_group): New function.
6513 (Finish_group::run): Pass input_group to plugins if any.
6514 * readsyms.h (class Input_group): Declare destructor.
6515 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6518 2011-01-10 Ian Lance Taylor <iant@google.com>
6520 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6522 (Layout::set_segment_offsets): Reset increase_relro before calling
6523 set_section_addresses a second time.
6525 2011-01-04 Cary Coutant <ccoutant@google.com>
6527 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6528 sections before NOBITS sections.
6530 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6532 * version.cc (print_version): Update copyright to 2011.
6534 2010-12-23 Cary Coutant <ccoutant@google.com>
6536 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6537 of OS to this->add. Add OD parameter to second form of the function.
6539 2010-12-20 Ian Lance Taylor <iant@google.com>
6541 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6542 second of two consecutive entries with same offset.
6544 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6546 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6547 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6548 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6549 to avoid unneeded links against $(LDADD).
6550 * testsuite/Makefile.in: Regenerate.
6552 2010-12-15 Ian Lance Taylor <iant@google.com>
6555 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6556 for R_X86_64_32 and R_X86_64_PC32.
6557 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6558 ver_matching_def_pic.o.
6559 (ver_matching_def_pic.o): New target.
6561 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6563 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6564 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6565 Move definition before File_read::View member definitions.
6566 (File_read::View::~View): Initialize and hold lock before
6567 updating current_mapped_bytes.
6569 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6571 * dwarf_reader.cc: Remove outdated comment.
6572 * gold-threads.cc: Fix typo in error message.
6573 * archive.cc: Fix typos in comments.
6574 * archive.h: Likewise.
6575 * arm-reloc-property.cc: Likewise.
6576 * arm-reloc-property.h: Likewise.
6577 * arm-reloc.def: Likewise.
6579 * attributes.h: Likewise.
6580 * cref.cc: Likewise.
6581 * ehframe.cc: Likewise.
6582 * fileread.h: Likewise.
6584 * i386.cc: Likewise.
6586 * incremental.h: Likewise.
6587 * int_encoding.cc: Likewise.
6588 * layout.h: Likewise.
6589 * main.cc: Likewise.
6590 * merge.h: Likewise.
6591 * object.cc: Likewise.
6592 * object.h: Likewise.
6593 * options.cc: Likewise.
6594 * readsyms.cc: Likewise.
6595 * reduced_debug_output.cc: Likewise.
6596 * reloc.cc: Likewise.
6597 * script-sections.cc: Likewise.
6598 * sparc.cc: Likewise.
6599 * symtab.h: Likewise.
6600 * target-reloc.h: Likewise.
6601 * target.cc: Likewise.
6602 * target.h: Likewise.
6603 * timer.cc: Likewise.
6604 * timer.h: Likewise.
6605 * x86_64.cc: Likewise.
6607 2010-12-09 Cary Coutant <ccoutant@google.com>
6609 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6611 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6612 parameter; change all callers.
6613 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6614 * options.h (warn_execstack): New option.
6616 2010-12-07 Doug Kwan <dougkwan@google.com>
6618 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6619 like function call relocations.
6621 2010-12-07 Ian Lance Taylor <iant@google.com>
6623 * archive.cc (Archive::get_elf_object_for_member): Permit
6624 punconfigured to be NULL.
6625 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6626 (Archive::include_member): Pass NULL to get_elf_object_for_member
6627 if we searched for the archive and this is the first included
6630 2010-12-01 Ian Lance Taylor <iant@google.com>
6632 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6633 track_relocs_type_ field.
6634 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6635 Set track_relocs_type_.
6636 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6637 contents when using RELA relocs.
6638 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6640 * reloc.cc (Track_relocs::next_addend): New function.
6641 * reloc.h (class Track_relocs): Declare next_addend.
6643 2010-12-01 Ian Lance Taylor <iant@google.com>
6645 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6648 2010-12-01 Ian Lance Taylor <iant@google.com>
6650 * README: Update compilers known to work and fail.
6652 2010-11-23 Matthias Klose <doko@ubuntu.com>
6654 * configure.in: For --enable-gold, handle value `default' instead of
6655 `both*'. Always install ld as ld.bfd, install as ld if gold is
6657 * configure: Regenerate.
6659 2010-11-18 Doug Kwan <dougkwan@google.com>
6661 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6662 and right_alignment to be zero. Store result alignment only if it is
6663 greater than existing alignment.
6665 2010-11-16 Cary Coutant <ccoutant@google.com>
6668 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6669 Check for ".zdebug_line".
6671 2010-11-16 Doug Kwan <dougkwan@google.com>
6672 Cary Coutant <ccoutant@google.com>
6674 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6675 by reference; adjust all callers.
6676 * output.cc (Output_segment::set_section_addresses): Adjust references
6677 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6679 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6680 end at page boundary.
6682 2010-11-16 Cary Coutant <ccoutant@google.com>
6685 * layout.cc (Layout::choose_output_section): Transform names of
6686 compressed sections even when using a script with a SECTIONS clause.
6687 (Layout::output_section_name): Remove code to transform
6688 compressed debug section names.
6689 * output.cc (Output_section::add_input_section): Use uncompressed
6690 section size when tracking input sections.
6692 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6694 * symtab.h (Symbol::NON_PIC_REF): Remove.
6695 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6696 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6697 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6698 (Symbol::use_plt_offset): Take a flags argument and pass it
6699 directly to needs_dynamic_reloc. Restrict check for undefined
6700 weak symbols to function calls.
6701 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6702 (Target_arm::Scan::global): Use it.
6703 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6704 (Target_arm::Relocate::relocate): Likewise.
6705 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6706 parameter with an r_type parameter. Use get_reference_flags
6708 (Target_arm::Relocate::relocate): Update accordingly.
6709 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6710 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6711 (Target_i386::Scan::global): Likewise.
6712 (Target_i386::Relocate::relocate): Likewise.
6713 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6714 parameter with an r_type parameter. Use get_reference_flags
6716 (Target_i386::Relocate::relocate): Update accordingly.
6717 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6718 (Target_powerpc::Scan::global): Use it.
6719 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6720 (Target_powerpc::Relocate::relocate): Likewise.
6721 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6722 (Target_sparc::Scan::global): Use it.
6723 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6724 (Target_sparc::Relocate::relocate): Likewise.
6725 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6726 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6727 (Target_x86_64::Scan::global): Likewise.
6728 (Target_x86_64::Relocate::relocate): Likewise.
6730 2010-11-08 Doug Kwan <dougkwan@google.com>
6731 Cary Coutant <ccoutant@google.com>
6733 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6734 (Arm_exidx_merge_section::section_contents_): New data member.
6735 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6736 (Arm_input_section::~Arm_input_section): De-allocate memory.
6737 (Arm_input_section::original_contents_): New data member.
6738 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6739 in parameters instead of calling Object::section_contents without
6741 (Arm_output_section::group_section): New parameter TASK. Pass it
6742 to callees that need locking objects.
6743 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6744 to lock EXIDX input sections. Fix a formatting issue. Call
6745 Arm_exidx_merged_section::build_contents to create merged section
6747 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6748 to lock object of stub table owner.
6749 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6750 TEXT_SIZE to initialize data member TEXT_SIZE_.
6751 (Arm_exidx_input_section::addralign): Fix typo in comment.
6752 (Arm_exidx_input_section::text_size): New method.
6753 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6754 that require locking objects. Lock objects before scanning for stubs
6755 and updating local symbols.
6756 (Arm_input_section<big_endian>::init): Copy contents of original
6758 (Arm_input_section<big_endian>::do_write): Use saved contents of
6759 original input section instead of calling Object::section_contents
6761 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6762 size without calling Object::section_size().
6763 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6764 for size. Allocate a buffer for merged EXIDX entries.
6765 (Arm_exidx_merged_section::build_contents): New method.
6766 (Arm_exidx_merged_section::do_write): Move merge section contents
6767 building code to Arm_exidx_merged_section::build_contetns. Write
6768 out contetns in buffer instead of building it on the fly.
6769 (Arm_relobj::make_exidx_input_section): Also pass text section size
6770 to Arm_exidx_input_section constructor.
6771 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6772 (Arm_dynobj::do_read_symbols): Fix memory leak.
6773 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6774 * target.h: (class Task): Add forward declaration.
6775 (Target::relax): Add new parameter TASK and pass it to
6777 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6779 2010-11-05 Cary Coutant <ccoutant@google.com>
6782 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6783 object when reading from the file.
6784 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6786 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6787 when reading section contents.
6788 (get_section_contents): Likewise.
6789 (icf::find_identical_sections): Likewise.
6790 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6791 object when reading from the file.
6792 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6793 the object when doing deferred section layout.
6795 2010-11-03 Nick Clifton <nickc@redhat.com>
6798 * script.h (class Symbol_assignment: name): New member. Returns
6799 the name of the symbol.
6800 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6801 Returns true if the given symbol name is on the list of
6802 assignments wating to be processed.
6803 * archive.cc (should_incldue_member): If the symbol is undefined,
6804 check to see if it is on the list of symbols pending assignment.
6806 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6808 * script-sections.cc (Script_sections::find_memory_region): Check
6809 for a NULL output section pointer.
6811 2010-10-29 Doug Kwan <dougkwan@google.com>
6813 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6814 Output_section::add_relaxed_input_section.
6815 * output.cc (Output_section::add_relaxed_input_section): Add new
6816 arguments LAYOUT and NAME. Set section order index.
6817 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6818 Copy section order index.
6819 * output.h (Output_section::add_relaxed_input_section): Add new
6820 arguments LAYOUT and NAME.
6822 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6824 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6825 NATIVE_OR_CROSS_LINKER.
6826 * testsuite/Makefile.in: Regenerate.
6828 2010-10-20 Doug Kwan <dougkwan@google.com>
6830 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6831 without SHF_LINK_ORDER flags.
6832 * layout.cc (Layout::choose_output_section): Do not filter
6833 SHF_LINK_ORDER flag in a relocatable link.
6835 2010-10-17 Cary Coutant <ccoutant@google.com>
6837 * output.h (Output_segment::set_section_addresses): Change function
6838 signature. Update all callers.
6839 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6841 (Output_segment::set_section_addresses): Align after last TLS
6842 section. Add padding before last relro section instead of after.
6844 2010-10-17 Doug Kwan <dougkwan@google.com>
6846 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6847 GOT output section to be writable.
6849 2010-10-14 Cary Coutant <ccoutant@google.com>
6851 * debug.h (DEBUG_INCREMENTAL): New flag.
6852 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6853 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6855 * incremental.cc (report_command_line): Ignore all forms of
6857 * layout.cc (Layout::Layout): Check parameters for incremental link
6859 * options.cc (General_options::parse_incremental): New function.
6860 (General_options::parse_no_incremental): New function.
6861 (General_options::parse_incremental_full): New function.
6862 (General_options::parse_incremental_update): New function.
6863 (General_options::incremental_mode_): New data member.
6864 (General_options::finalize): Check incremental_mode_.
6865 * options.h (General_options): Update help text for --incremental.
6866 Add --no-incremental, --incremental-full, --incremental-update.
6867 (General_options::Incremental_mode): New enum type.
6868 (General_options::incremental_mode): New function.
6869 (General_options::incremental_mode_): New data member.
6870 * parameters.cc (Parameters::incremental_mode_): New data member.
6871 (Parameters::set_options): Set incremental_mode_.
6872 (Parameters::set_incremental_full): New function.
6873 (Parameters::incremental): New function.
6874 (Parameters::incremental_update): New function.
6875 (set_parameters_incremental_full): New function.
6876 * parameters.h (Parameters::set_incremental_full): New function.
6877 (Parameters::incremental): New function.
6878 (Parameters::incremental_update): New function.
6879 (Parameters::incremental_mode_): New data member.
6880 (set_parameters_incremental_full): New function.
6881 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6882 incremental link mode.
6883 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6884 (Sized_relobj::do_relocate_sections): Likewise.
6885 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6887 * testsuite/Makefile.in: Regenerate.
6888 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6890 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6892 * script-sections.h (class Script_sections): Make
6893 Sections_elements typedef public.
6894 * script-sections.cc (class Sort_output_sections): Add elements_
6895 field. Add constructor which sets it; change all callers.
6896 (Sort_output_sections::is_before): New function.
6897 (Sort_output_sections::operator()): Call is_before.
6898 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6900 * testsuite/script_test_10.sh: New test. Test script section
6902 * testsuite/script_test_10.t: Likewise.
6903 * testsuite/script_test_10.s: Likewise.
6904 * testsuite/Makefile.am: Wrap the cross linker tests and the
6905 common tests into NATIVE_OR_CROSS_LINKER.
6906 (check_SCRIPTS): Add script_test_10.sh.
6907 (check_DATA): Add script_test_10.stdout.
6908 (script_test_10.o, script_test_10): New targets.
6909 (script_test_10.stdout): New target.
6910 * configure, testsuite/Makefile.in: Regenerate.
6912 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6914 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6915 error for the deprecated relocations.
6916 (Target_arm::Scan::global): Likewise.
6917 (Target_arm::Relocate::relocate): Likewise.
6919 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6921 * fileread.cc (Input_file::find_file): Initialize *found_name
6922 and *namep when using the fallback search for case 4.
6924 2010-10-11 Cary Coutant <ccoutant@google.com>
6926 * options.h (class General_options): Redefine -z lazy as an alias for
6927 the negation of -z now.
6929 2010-10-11 Ian Lance Taylor <iant@google.com>
6931 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6934 2010-10-06 Nick Clifton <nickc@redhat.com>
6936 * script-sections.cc(class Memory_region): Remove
6937 current_lma_offset_ field. Rename current_vma_offset_ to
6938 current_offset_. Add last_section_ field.
6939 (Memory_region::get_current_vma_address): Rename to
6940 get_current_address.
6941 (Memory_region::get_current_lma_address): Delete.
6942 (Memory_region::increment_vma_offset): Rename to
6944 (Memory_region::increment_lma_offset): Delete.
6945 (Memory_region::attributes_compatible): New method. Returns
6946 true if the provided section is compatible with the region.
6947 (Memory_region::get_last_section): New method. Returns the last
6948 section to use the region.
6949 (Memory_region::set_last_section): New method. Stores the last
6950 section to use the region.
6951 (Script_sections::block_in_region): New method. Returns true if
6952 a block of memory is contained within a region.
6953 (Script_sections::find_memory_region): New method. Locates a
6954 memory region to be used to set a VMA or LMA address.
6955 (Output_section_definition::set_section_addresses): Add code to
6956 check for addresses set by memory regions.
6957 (Output_segment::set_section_addresses): Remove memory region
6959 (Script_sections::create_segment): Add a warning if a header
6960 segment is created outside of any region.
6961 * script-sections.h (class Script_sections): Add prototypes for
6962 find_memory_region and block_in_region methods.
6963 * testsuite/memory_test.s: Use .long instead of .word.
6964 * testsuite/memory_test.t: Add some more output sections.
6965 * testsuite/memory_test.sh: Update expected output.
6967 2010-10-02 Doug Kwan <dougkwan@google.com>
6969 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6970 defintion to symtab.h
6971 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6972 declaration to defintion.
6974 2010-10-01 Nick Clifton <nickc@redhat.com>
6976 * expression.cc (eval): Replace dummy argument with NULL.
6977 (eval_maybe_dot): Check for a NULL result section pointer.
6978 (Symbol_expression::value): Likewise.
6979 (Dot_expression::value): Likewise.
6980 (BINARY_EXPRESSION): Likewise.
6981 (Max_expression::value): Likewise.
6982 (Min_expression::value): Likewise.
6983 (Absolute_expression::value): Likewise.
6984 (Addr_expression::value_from_output_section): Likewise.
6985 (Loaddddr_expression::value_from_output_section): Likewise.
6986 (Segment_start_expression::value): Likewise.
6987 * script-sections.cc
6988 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6990 (Sections_elememt_dot_assignment::set_section_addresses):
6992 (Output_data_expression::do_write_to_buffer): Likewise.
6993 (Output_section_definition::finalize_symbols): Likewise.
6994 (Output_section_definition::set_section_addresses): Likewise.
6996 2010-09-30 Doug Kwan <dougkwan@google.com>
6998 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7000 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7002 * target.h (Target::can_icf_inline_merge_sections): New virtual
7004 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7006 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7008 * icf.cc (get_section_contents): Inline merge sections only when
7011 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7013 * configure: Regenerate.
7015 2010-09-17 Ian Lance Taylor <iant@google.com>
7017 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7018 * testsuite/Makefile.am (memory_test.o): New target.
7019 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7021 * testsuite/Makefile.in: Rebuild.
7023 2010-09-17 Doug Kwan <dougkwan@google.com>
7025 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7026 defintion if relocation uses GOT entries of the symbol.
7027 * testsuite/icf_safe_test.sh: Fix test.
7028 * testsuite/icf_safe_so_test.sh: Fix test.
7030 2010-09-16 Cary Coutant <ccoutant@google.com>
7032 * script_sections.cc (class Memory_region): Remove "NULL" from
7033 vector initializations.
7035 2010-09-15 Cary Coutant <ccoutant@google.com>
7037 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7038 Resolve forwarding symbols.
7040 2010-09-15 Doug Kwan <dougkwan@google.com>
7042 * gold/testsuite/script_test_3.t: Add ARM special sections.
7043 * gold/testsuite/script_test_4.t: Same.
7044 * gold/testsuite/script_test_5.t: Same.
7045 * gold/testsuite/script_test_6.t: Same.
7046 * gold/testsuite/script_test_7.t: Same.
7047 * gold/testsuite/script_test_7.t: Same.
7048 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7050 2010-09-14 Cary Coutant <ccoutant@google.com>
7052 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7053 (Target_x86_64::Relocate::relocate_tls): Replace check for
7054 saw_tls_block_reloc_ with test for executable section.
7056 2010-09-12 Cary Coutant <ccoutant@google.com>
7058 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7059 position-independent executables to shared libraries need dynamic
7061 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7062 position-independent executables.
7063 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7064 * testsuite/Makefile.in: Regenerate.
7066 2010-09-10 Nick Clifton <nickc@redhat.com>
7069 * testsuite/memory_test.t: Discard any sections that are not
7072 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7075 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7076 "This::" to work around a bug in gcc 4.2.
7078 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7080 2010-09-09 Rafael Espindola <espindola@google.com>
7082 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7083 sections with different PF_X flags in the same segment.
7084 (Layout::find_first_load_seg): Search all segments to find the first
7086 * options.h (rosegment): New.
7088 2010-09-08 Rafael Espindola <espindola@google.com>
7090 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7092 2010-09-08 Doug Kwan <dougkwan@google.com>
7094 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7095 (Arm_relobj::do_relocate_sections): Add new parameter for output
7096 file to match the parent.
7097 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7098 of local symbols instead of input values. Update code to track
7099 changes in gold::relocate_section.
7100 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7101 (Sized_relobj::compute_final_local_value_internal): New methods.
7102 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7103 body into private version of Sized_relobj::compute_final_local_value.
7104 Call the inline method.
7105 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7106 merged symbol value if there is one.
7107 (Symbol_value::has_output_value): New method defintiion.
7108 (Sized_relobj::Compute_final_local_value_status): New enum type.
7109 (Sized_relobj::compute_final_local_value): New methods.
7110 (Sized_relobj::compute_final_local_value_internal): New methods.
7111 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7112 and arm_cortex_a8.sh.
7113 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7114 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7116 * Makefile.in: Regenerate.
7117 * testsuite/arm_bl_out_of_range.s: Update test.
7118 * testsuite/thumb_bl_out_of_range.s: Ditto.
7119 * testsuite/thumb_blx_out_of_range.s: Ditto.
7120 * testsuite/arm_branch_out_of_range.sh: New file.
7121 * testsuite/arm_cortex_a8.sh: Ditto.
7122 * testsuite/arm_cortex_a8_b.s: Ditto.
7123 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7124 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7125 * testsuite/arm_cortex_a8_bl.s: Ditto.
7126 * testsuite/arm_cortex_a8_blx.s: Ditto.
7127 * testsuite/arm_cortex_a8_local.s: Ditto.
7128 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7129 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7131 2010-09-08 Rafael Espindola <espindola@google.com>
7133 * Makefile.am (memory_test.stdout): Run readelf with -W.
7134 * Makefile.in: Regenerate.
7135 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7138 2010-09-08 Rafael Espindola <espindola@google.com>
7140 * script-sections.cc (Script_sections::add_memory_region): Convert
7141 field precision to int.
7142 * script.cc (script_set_section_region, script_set_section_region):
7143 Convert field precision to int.
7145 2010-09-08 Rafael Espindola <espindola@google.com>
7147 * arm.cc (do_finalize_sections): Create the __exidx_start and
7148 __exdix_end symbols even when the section is missing.
7150 2010-09-08 Nick Clifton <nickc@redhat.com>
7152 * README: Remove claim that MEMORY is not supported.
7153 * expression.cc (script_exp_function_origin)
7154 (script_exp_function_length): Move from here to ...
7155 * script.cc: ... here.
7156 (script_set_section_region, script_add_memory)
7157 (script_parse_memory_attr, script_include_directive): New
7159 * script-sections.cc
7160 (class Memory_region): New class.
7161 (class Output_section_definition): Add set_memory_region,
7162 set_section_vma, set_section_lma and get_section_name methods.
7163 (class Script_Sections): Add add_memory_region,
7164 find_memory_region, find_memory_region_origin,
7165 find_memory_region_length and set_memory_region methods.
7166 Have set_section_addresses method walk the list of set memory
7168 Extend the print methos to display memory regions.
7169 * script-sections.h: Add prototypes for new methods.
7170 Add enum for MEMORY region attributes.
7171 * yyscript.y: Add support for parsing MEMORY regions.
7172 * script-c.h: Add prototypes for new functions.
7173 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7174 * testsuite/Makefile.in: Regenerate.
7175 * testsuite/memory_test.sh: New script.
7176 * testsuite/memory_test.s: New assembler source file.
7177 * testsuite/memory_test.t: New linker script.
7179 2010-08-27 Doug Kwan <dougkwan@google.com>
7181 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7182 reference override an existing dynamic weak reference.
7183 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7184 * testsuite/Makefile.in: Regenerate.
7185 * testsuite/dyn_weak_ref.sh: New file.
7186 * testsuite/dyn_weak_ref_1.c: Ditto.
7187 * testsuite/dyn_weak_ref_2.c: Ditto.
7189 2010-08-27 Ian Lance Taylor <iant@google.com>
7191 * incremental.h (class Incremental_input_entry): Add virtual
7194 2010-08-27 Ian Lance Taylor <iant@google.com>
7196 * testsuite/start_lib_test_3.c: Mark t3 as used.
7198 2010-08-27 Nick Clifton <nickc@redhat.com>
7200 * options.cc (version_script): Fix small typo in previous
7203 2010-08-25 Nick Clifton <nickc@redhat.com>
7205 * archive.cc: Formatting fixes: Remove whitespace between
7206 typename and following asterisk. Remove whitespace between
7207 function name and opening parenthesis.
7208 * archive.h: Likewise.
7210 * attributes.cc: Likewise.
7211 * attributes.h: Likewise.
7212 * common.cc: Likewise.
7213 * copy-relocs.cc: Likewise.
7214 * dirsearch.h: Likewise.
7215 * dynobj.cc: Likewise.
7216 * ehframe.cc: Likewise.
7217 * ehframe.h: Likewise.
7218 * expression.cc: Likewise.
7219 * fileread.cc: Likewise.
7220 * fileread.h: Likewise.
7222 * gold-threads.cc: Likewise.
7223 * gold.cc: Likewise.
7224 * i386.cc: Likewise.
7226 * incremental-dump.cc: Likewise.
7227 * incremental.cc: Likewise.
7228 * layout.cc: Likewise.
7229 * layout.h: Likewise.
7230 * main.cc: Likewise.
7231 * merge.cc: Likewise.
7232 * merge.h: Likewise.
7233 * object.cc: Likewise.
7234 * object.h: Likewise.
7235 * options.cc: Likewise.
7236 * options.h: Likewise.
7237 * output.cc: Likewise.
7238 * output.h: Likewise.
7239 * plugin.cc: Likewise.
7240 * plugin.h: Likewise.
7241 * powerpc.cc: Likewise.
7242 * reloc.cc: Likewise.
7243 * script-c.h: Likewise.
7244 * script-sections.cc: Likewise.
7245 * script.cc: Likewise.
7246 * stringpool.cc: Likewise.
7247 * symtab.cc: Likewise.
7248 * symtab.h: Likewise.
7249 * target.cc: Likewise.
7250 * timer.cc: Likewise.
7251 * timer.h: Likewise.
7252 * version.cc: Likewise.
7253 * x86_64.cc: Likewise.
7255 2010-08-24 Nick Clifton <nickc@redhat.com>
7258 * layout.cc (segment_precedes): Sort segments by their physical
7259 addresses, if they have been set.
7261 2010-08-23 Cary Coutant <ccoutant@google.com>
7263 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7265 (Lib_group::include_member): Unlock object after deleting its
7267 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7270 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7271 Cary Coutant <ccoutant@google.com>
7273 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7274 constructor, and set_blocker.
7275 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7277 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7278 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7279 * testsuite/Makefile.am (start_lib_test): New test case.
7280 * testsuite/Makefile.in: Regenerate.
7281 * testsuite/start_lib_test_main.c: New file.
7282 * testsuite/start_lib_test_1.c: New file.
7283 * testsuite/start_lib_test_2.c: New file.
7284 * testsuite/start_lib_test_3.c: New file.
7286 2010-08-19 Ian Lance Taylor <iant@google.com>
7288 * Makefile.in: Rebuild with automake 1.11.1.
7289 * aclocal.m4: Likewise.
7290 * testsuite/Makefile.in: Likewise.
7292 2010-08-19 Ian Lance Taylor <iant@google.com>
7295 * i386.cc (class Output_data_plt_i386): Update declarations.
7296 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7297 local_ifuncs_ fields.
7298 (Target_i386::do_plt_section_for_global): New function.
7299 (Target_i386::do_plt_section_for_local): New function.
7300 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7301 parameter; change all callers. Initialize global_ifuncs_ and
7302 local_ifuncs_. If doing a static link define __rel_iplt_start and
7304 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7305 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7306 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7308 (Target_i386::make_plt_section): New function, broken out of
7309 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7310 (Target_i386::make_plt_entry): Call make_plt_section.
7311 (Target_i386::make_local_ifunc_plt_entry): New function.
7312 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7313 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7314 R_386_IRELATIVE to switch.
7315 (Target_i386::Scan::global): Likewise.
7316 (Target_i386::Relocate::relocate): Likewise.
7317 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7319 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7320 (Target_x86_64::do_plt_section_for_global): New function.
7321 (Target_x86_64::do_plt_section_for_local): New function.
7322 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7323 parameter; change all callers. If doing a static link define
7324 __rela_iplt_start and __rela_iplt_end.
7325 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7326 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7327 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7329 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7330 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7332 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7333 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7334 R_X86_64_IRELATIVE to switch.
7335 (Target_x86_64::Scan::global): Likewise.
7336 (Target_x86_64::Relocate::relocate): Likewise.
7337 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7339 * target.h (class Target): Add plt_section_for_global and
7340 plt_section_for_local functions. Add do_plt_section_for_global
7341 and do_plt_section_for_local virtual functions.
7342 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7343 clarifying comments.
7344 (Symbol::use_plt_offset): Handle IFUNC symbol.
7345 * object.cc (Sized_relobj::Sized_relobj): Initialize
7347 (Sized_relobj::local_has_plt_offset): New function.
7348 (Sized_relobj::local_plt_offset): New function.
7349 (Sized_relobj::set_local_plt_offset): New function.
7350 (Sized_relobj::do_count): Handle IFUNC symbol.
7351 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7352 a bit away from input_shndx_ field. Add set_is_func_symbol and
7353 is_ifunc_symbol functions.
7354 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7355 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7356 local_plt_offsets_ field.
7357 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7358 * output.h (class Output_section_data): Add non-const
7359 output_section function.
7360 (class Output_data_got): Update declarations.
7361 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7362 Add use_plt_offset parameter to global and local constructors.
7363 Change all callers. Change local_sym_index_ field to 31 bits.
7364 Change GSYM_CODE and CONSTANT_CODE accordingly.
7365 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7366 doing a static link don't set sh_link field.
7367 (Output_data_got::Got_entry::write): Use PLT offset if
7369 (Output_data_got::add_global_plt): New function.
7370 (Output_data_got::add_local_plt): New function.
7371 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7372 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7373 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7374 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7375 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7377 * testsuite/ifunc-sel.h: New file.
7378 * testsuite/ifuncmain1.c: New file.
7379 * testsuite/ifuncmain1vis.c: New file.
7380 * testsuite/ifuncmod1.c: New file.
7381 * testsuite/ifuncdep2.c: New file.
7382 * testsuite/ifuncmain2.c: New file.
7383 * testsuite/ifuncmain3.c: New file.
7384 * testsuite/ifuncmod3.c: New file.
7385 * testsuite/ifuncmain4.c: New file.
7386 * testsuite/ifuncmain5.c: New file.
7387 * testsuite/ifuncmod5.c: New file.
7388 * testsuite/ifuncmain6pie.c: New file.
7389 * testsuite/ifuncmod6.c: New file.
7390 * testsuite/ifuncmain7.c: New file.
7391 * configure, testsuite/Makefile.in: Rebuild.
7393 2010-08-18 Ian Lance Taylor <iant@google.com>
7396 (Output_section_incremental_inputs::write_input_files): Add cast
7397 to avoid signed/unsigned comparison warning.
7398 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7400 2010-08-12 Cary Coutant <ccoutant@google.com>
7402 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7404 2010-08-13 Ian Lance Taylor <iant@google.com>
7406 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7408 2010-08-12 Cary Coutant <ccoutant@google.com>
7409 Doug Kwan <dougkwan@google.com>
7411 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7412 defintion overrides non-weak undef, remember that the original undef
7414 * symtab.cc (Symbol_table::sized_write_global): For undef without
7415 an original weak binding, set binding to global in output.
7416 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7417 * testsuite/Makefile.in: Regenerate.
7418 * testsuite/strong_ref_weak_def.sh: New file.
7419 * testsuite/strong_ref_weak_def_1.c: Ditto.
7420 * testsuite/strong_ref_weak_def_2.c: Ditto.
7422 2010-08-12 Cary Coutant <ccoutant@google.com>
7424 * testsuite/incremental_test.sh: Rewrite.
7425 * testsuite/incremental_test_1.c: Rewrite.
7426 * testsuite/incremental_test_2.c: Rewrite.
7428 2010-08-12 Cary Coutant <ccoutant@google.com>
7430 * arm.cc (Target_arm::got_size): Add const.
7431 (Target_arm::got_entry_count): New function.
7432 (Target_arm::plt_entry_count): New function.
7433 (Target_arm::first_plt_entry_offset): New function.
7434 (Target_arm::plt_entry_size): New function.
7435 (Output_data_plt_arm::entry_count): New function.
7436 (Output_data_plt_arm::first_plt_entry_offset): New function.
7437 (Output_data_plt_arm::get_plt_entry_size): New function.
7438 * i386.cc (Target_i386::got_size): Add const.
7439 (Target_i386::got_entry_count): New function.
7440 (Target_i386::plt_entry_count): New function.
7441 (Target_i386::first_plt_entry_offset): New function.
7442 (Target_i386::plt_entry_size): New function.
7443 (Output_data_plt_i386::entry_count): New function.
7444 (Output_data_plt_i386::first_plt_entry_offset): New function.
7445 (Output_data_plt_i386::get_plt_entry_size): New function.
7446 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7447 find_incremental_inputs_sections. Dump incremental_got_plt section.
7448 * incremental.cc: Include target.h.
7449 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7450 parameter. Adjust all callers. Find incremental_got_plt section.
7451 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7453 (Output_section_incremental_inputs::set_final_data_size): Calculate
7454 size of incremental_got_plt section.
7455 (Output_section_incremental_inputs::do_write): Write the
7456 incremental_got_plt section.
7457 (Got_plt_view_info): New struct.
7458 (Local_got_offset_visitor): New class.
7459 (Global_got_offset_visitor): New class.
7460 (Global_symbol_visitor_got_plt): New class.
7461 (Output_section_incremental_inputs::write_got_plt): New function.
7462 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7463 Add parameter. Adjust all callers.
7464 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7465 (Incremental_inputs::got_plt_section): New function.
7466 (Incremental_inputs::got_plt_section_): New data member.
7467 (Incremental_got_plt_reader): New class.
7468 * layout.cc (Layout::create_incremental_info_sections): Add the
7469 incremental_got_plt section.
7470 * object.h (Got_offset_list::get_list): New function.
7471 (Got offset_list::for_all_got_offsets): New function.
7472 (Sized_relobj::local_got_offset_list): New function.
7473 * powerpc.cc (Target_powerpc::got_size): Add const.
7474 (Target_powerpc::got_entry_count): New function.
7475 (Target_powerpc::plt_entry_count): New function.
7476 (Target_powerpc::first_plt_entry_offset): New function.
7477 (Target_powerpc::plt_entry_size): New function.
7478 (Output_data_plt_powerpc::entry_count): New function.
7479 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7480 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7481 * sparc.cc (Target_sparc::got_size): Add const.
7482 (Target_sparc::got_entry_count): New function.
7483 (Target_sparc::plt_entry_count): New function.
7484 (Target_sparc::first_plt_entry_offset): New function.
7485 (Target_sparc::plt_entry_size): New function.
7486 (Output_data_plt_sparc::entry_count): New function.
7487 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7488 (Output_data_plt_sparc::get_plt_entry_size): New function.
7489 * symtab.h (Symbol::got_offset_list): New function.
7490 (Symbol_table::for_all_symbols): New function.
7491 * target.h (Sized_target::got_entry_count): New function.
7492 (Sized_target::plt_entry_count): New function.
7493 (Sized_target::plt_entry_size): New function.
7494 * x86_64.cc (Target_x86_64::got_size): Add const.
7495 (Target_x86_64::got_entry_count): New function.
7496 (Target_x86_64::plt_entry_count): New function.
7497 (Target_x86_64::first_plt_entry_offset): New function.
7498 (Target_x86_64::plt_entry_size): New function.
7499 (Output_data_plt_x86_64::entry_count): New function.
7500 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7501 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7503 2010-08-12 Cary Coutant <ccoutant@google.com>
7505 * archive.cc: Include incremental.h.
7506 (Archive::Archive): Initialize incremental_info_.
7507 (Archive::include_member): Record archive members in incremental info.
7508 (Add_archive_symbols::run): Record begin and end of an archive in
7510 (Lib_group::include_member): Record objects in incremental info.
7511 * archive.h (Incremental_archive_entry): Forward declaration.
7512 (Archive::set_incremental_info): New member function.
7513 (Archive::incremental_info): New member function.
7514 (Archive::Unused_symbol_iterator): New class.
7515 (Archive::unused_symbols_begin): New member function.
7516 (Archive::unused_symbols_end): New member function.
7517 (Archive::incremental_info_): New data member.
7518 * incremental-dump.cc (find_input_containing_global): New function.
7519 (dump_incremental_inputs): Dump new incremental info sections.
7520 * incremental.cc: Include symtab.h.
7521 (Output_section_incremental_inputs): New class.
7522 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7523 new incremental info sections.
7524 (Sized_incremental_binary::do_check_inputs): Likewise.
7525 (Incremental_inputs::report_archive): Remove.
7526 (Incremental_inputs::report_archive_begin): New function.
7527 (Incremental_inputs::report_archive_end): New function.
7528 (Incremental_inputs::report_object): New function.
7529 (Incremental_inputs::finalize_inputs): Remove.
7530 (Incremental_inputs::report_input_section): New function.
7531 (Incremental_inputs::report_script): Rewrite.
7532 (Incremental_inputs::finalize): Do nothing but finalize string table.
7533 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7534 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7535 (Incremental_inputs::create_data_sections): New function.
7536 (Incremental_inputs::relocs_entsize): New function.
7537 (Output_section_incremental_inputs::set_final_data_size): New function.
7538 (Output_section_incremental_inputs::do_write): New function.
7539 (Output_section_incremental_inputs::write_header): New function.
7540 (Output_section_incremental_inputs::write_input_files): New function.
7541 (Output_section_incremental_inputs::write_info_blocks): New function.
7542 (Output_section_incremental_inputs::write_symtab): New function.
7543 * incremental.h (Incremental_script_entry): Forward declaration.
7544 (Incremental_object_entry): Forward declaration.
7545 (Incremental_archive_entry): Forward declaration.
7546 (Incremental_inputs): Forward declaration.
7547 (Incremental_inputs_header_data): Remove.
7548 (Incremental_inputs_header): Remove.
7549 (Incremental_inputs_header_write): Remove.
7550 (Incremental_inputs_entry_data): Remove.
7551 (Incremental_inputs_entry): Remove.
7552 (Incremental_inputs_entry_write): Remove.
7553 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7554 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7555 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7556 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7558 (Incremental_input_entry): New class.
7559 (Incremental_script_entry): New class.
7560 (Incremental_object_entry): New class.
7561 (Incremental_archive_entry): New class.
7562 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7563 (Incremental_inputs::report_inputs): Remove.
7564 (Incremental_inputs::report_archive): Remove.
7565 (Incremental_inputs::report_archive_begin): New function.
7566 (Incremental_inputs::report_archive_end): New function.
7567 (Incremental_inputs::report_object): Change prototype.
7568 (Incremental_inputs::report_input_section): New function.
7569 (Incremental_inputs::report_script): Change prototype.
7570 (Incremental_inputs::get_reloc_count): New function.
7571 (Incremental_inputs::set_reloc_count): New function.
7572 (Incremental_inputs::create_data_sections): New function.
7573 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7574 (Incremental_inputs::inputs_section): New function.
7575 (Incremental_inputs::symtab_section): New function.
7576 (Incremental_inputs::relocs_section): New function.
7577 (Incremental_inputs::get_stringpool): Add const.
7578 (Incremental_inputs::command_line): Add const.
7579 (Incremental_inputs::inputs): Remove.
7580 (Incremental_inputs::command_line_key): New function.
7581 (Incremental_inputs::input_file_count): New function.
7582 (Incremental_inputs::input_files): New function.
7583 (Incremental_inputs::relocs_entsize): New function.
7584 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7585 (Incremental_inputs::finalize_inputs): Remove.
7586 (Incremental_inputs::Input_info): Remove.
7587 (Incremental_inputs::lock_): Remove.
7588 (Incremental_inputs::inputs_): Change type.
7589 (Incremental_inputs::inputs_map_): Remove.
7590 (Incremental_inputs::current_object_entry_): New data member.
7591 (Incremental_inputs::inputs_section_): New data member.
7592 (Incremental_inputs::symtab_section_): New data member.
7593 (Incremental_inputs::relocs_section_): New data member.
7594 (Incremental_inputs::reloc_count_): New data member.
7595 (Incremental_inputs_reader): New class.
7596 (Incremental_symtab_reader): New class.
7597 (Incremental_relocs_reader): New class.
7598 * layout.cc (Layout::finalize): Move finalization of incremental info
7599 and creation of incremental info sections to follow finalization of
7600 symbol table. Set offsets for postprocessing sections.
7601 (Layout::create_incremental_info_sections): Call
7602 Incremental_inputs::create_data_sections. Add incremental symtab
7603 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7604 sections to layout after input sections.
7605 * layout.h (struct Timespec): Forward declaration.
7606 (Layout::incremental_inputs): Add const.
7607 (Layout::create_incremental_info_sections): Add parameter.
7608 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7609 * object.cc: Include incremental.h.
7610 (Relobj::finalize_incremental_relocs): New function.
7611 (Sized_relobj::do_layout): Record input sections in incremental info.
7612 * object.h (Object::output_section): New function.
7613 (Object::output_section_offset): Moved from Relobj.
7614 (Object::get_incremental_reloc_base): New function.
7615 (Object::get_incremental_reloc_count): New function.
7616 (Object::do_output_section): New function.
7617 (Object::do_output_section_offset): Moved from Relobj.
7618 (Object::do_get_incremental_reloc_base): New function.
7619 (Object::do_get_incremental_reloc_count): New function.
7620 (Object::Object): Initialize new data members.
7621 (Relobj::output_section): Renamed do_output_section and moved to
7623 (Relobj::output_section_offset): Moved to Object.
7624 (Relobj::do_get_incremental_reloc_base): New function.
7625 (Relobj::do_get_incremental_reloc_count): New function.
7626 (Relobj::allocate_incremental_reloc_counts): New function.
7627 (Relobj::count_incremental_reloc): New function.
7628 (Relobj::finalize_incremental_relocs): New function.
7629 (Relobj::next_incremental_reloc_index): New function.
7630 (Relobj::reloc_counts_): New data member.
7631 (Relobj::reloc_bases_): New data member.
7632 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7633 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7634 (Sized_relobj::incremental_relocs_scan): New function.
7635 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7636 (Sized_relobj::incremental_relocs_write): New function.
7637 (Sized_relobj::incremental_relocs_write_reltype): New function.
7638 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7640 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7641 archives and object files elsewhere.
7642 (Add_symbols::run): Report object files here.
7643 (Finish_group::run): Report end of archive at end of group.
7644 * reloc.cc: Include layout.h, incremental.h.
7645 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7646 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7647 (Sized_relobj::incremental_relocs_scan): New function.
7648 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7649 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7650 (Sized_relobj::incremental_relocs_write): New function.
7651 (Sized_relobj::incremental_relocs_write_reltype): New function.
7652 * script.cc (read_input_script): Rewrite test for incremental link.
7653 Change call to Incremental_inputs::report_script.
7654 * symtab.h (Symbol_table::first_global_index): New function.
7655 (Symbol_table::output_count): New function.
7657 2010-08-12 Doug Kwan <dougkwan@google.com>
7659 * arm.cc (Target_arm::merge_object_attributes): Check command line
7660 options --no-wchar-size-warning and --no-enum-size-warning.
7661 * options.h (General_options): Add ld-compatible options
7662 --no-enum-size-warning and --no-wchar-size-warning.
7664 2010-08-04 Ian Lance Taylor <iant@google.com>
7666 * x86_64.cc (Target_x86_64::Scan::local): Use
7667 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7668 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7669 (Target_x86_64::Scan::global): Likewise.
7670 (Target_x86_64::Relocate::relocate): Likewise.
7671 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7674 2010-08-03 Cary Coutant <ccoutant@google.com>
7676 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7677 to reserve space in merged_strings vector. Keep total input size
7679 (Output_merge_string::do_print_merge_stats): Print total input size.
7680 * merge.h (Output_merge_string): Add input_size_ field.
7681 * stringpool.cc (Stringpool_template::string_length): Move
7682 implementations out of Stringpool_template class and place in
7684 * stringpool.h (string_length): Move out of Stringpool_template.
7686 2010-08-03 Ian Lance Taylor <iant@google.com>
7689 * layout.cc (relaxation_loop_body): If address of load segment is
7690 set, adjust address to include headers if possible.
7692 2010-08-03 Ian Lance Taylor <iant@google.com>
7694 * version.cc (version_string): Bump to 1.10.
7696 2010-08-03 Ian Lance Taylor <iant@google.com>
7699 * layout.h (enum Output_section_order): Define.
7700 (class Layout): Update declarations.
7701 * layout.cc (Layout::get_output_section): Add order parameter.
7702 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7703 is_first_non_relro parameters. Change all callers.
7704 (Layout::choose_output_section): Likewise.
7705 (Layout::add_output_section_data): Likewise.
7706 (Layout::make_output_section): Likewise. Set order.
7707 (Layout::default_section_order): New function.
7708 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7709 * output.cc (Output_section::Output_section): Initialize order_.
7710 Don't initialize deleted fields.
7711 (Output_segment::Output_segment): Don't initialize deleted
7713 (Output_segment::add_output_section_to_load): New function
7714 replacing add_output_section. Change all callers to call this or
7715 add_output_section_to_nonload.
7716 (Output_segment::add_output_section_to_nonload): New function.
7717 (Output_segment::remove_output_section): Rewrite.
7718 (Output_segment::add_initial_output_data): Likewise.
7719 (Output_segment::has_any_data_sections): Likewise.
7720 (Output_segment::is_first_section_relro): Likewise.
7721 (Output_segment::maximum_alignment): Likewise.
7722 (Output_segment::has_dynamic_reloc): New function replacing
7723 dynamic_reloc_count. Change all callers.
7724 (Output_segment::has_dynamic_reloc_list): New function replacing
7725 dynamic_reloc_count_list. Change all callers.
7726 (Output_segment::set_section_addresses): Rewrite.
7727 (Output_segment::set_offset): Rewrite.
7728 (Output_segment::find_first_and_last_list): Remove.
7729 (Output_segment::set_tls_offsets): Rewrite.
7730 (Output_segment::first_section_load_address): Likewise.
7731 (Output_segment::output_section_count): Likewise.
7732 (Output_segment::section_with_lowest_load_address): Likewise.
7733 (Output_segment::write_section_headers): Likewise.
7734 (Output_segment::print_sections_to_map): Likewise.
7735 * output.h (class Output_data): Remove dynamic_reloc_count_
7736 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7737 (Output_data::add_dynamic_reloc): Rewrite.
7738 (Output_data::has_dynamic_reloc): New function.
7739 (Output_data::dynamic_reloc_count): Remove.
7740 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7741 is_last_relro_, is_first_non_relro_, is_interp_,
7742 is_dynamic_linker_section_ fields. Add order and set_order
7743 functions. Remove is_relro_local, set_is_relro_local,
7744 is_last_relro, set_is_last_relro, is_first_non_relro,
7745 set_is_first_non_relro functions, is_interp, set_is_interp,
7746 is_dynamic_linker_section, and set_is_dynamic_linker_section
7748 (class Output_segment): Change Output_data_list from std::list to
7749 std:;vector. Add output_lists_ field. Remove output_data_ and
7750 output_bss_ fields. Update declarations.
7752 2010-08-02 Ian Lance Taylor <iant@google.com>
7754 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7755 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7756 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7758 2010-08-02 Ian Lance Taylor <iant@google.com>
7761 * script.cc (Script_options::Script_options): Initialize
7762 symbol_definitions_ and symbol_references_.
7763 (Script_options::add_symbol_assignment): Update
7764 symbol_definitions_ and symbol_references_.
7765 (Script_options::add_symbol_reference): New function.
7766 (script_symbol): New function.
7767 * script.h (class Script_options): Add symbol_definitions_ and
7768 symbol_references_ fields.
7769 (Script_options::referenced_const_iterator): New type.
7770 (Script_options::referenced_begin): New function.
7771 (Script_options::referenced_end): New function.
7772 (Script_options::is_referenced): New function.
7773 (Script_options::any_unreferenced): New function.
7774 * script-c.h (script_symbol): Declare.
7775 * yyscript.y (exp): Call script_symbol.
7776 * symtab.cc: Include "script.h".
7777 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7778 Change all callers. Check symbols referenced by scripts.
7779 (Symbol_table::add_undefined_symbols_from_command_line): Add
7780 layout parameter. Change all callers.
7781 (Symbol_table::do_add_undefined_symbols_from_command_line):
7782 Likewise. Break out loop body. Check symbols referenced by
7784 (Symbol_table::add_undefined_symbol_from_command_line): New
7785 function broken out of
7786 do_add_undefined_symbols_from_command_line.
7787 * symtab.h (class Symbol_table): Update declarations.
7788 * archive.cc: Include "layout.h".
7789 (Archive::should_include_member): Add layout parameter. Change
7790 all callers. Check for symbol mentioned in expression.
7791 * archive.h (class Archive): Update declaration.
7792 * object.cc (Sized_relobj::do_should_include_member): Add layout
7794 * object.h (Object::should_include_member): Add layout parameter.
7796 (Object::do_should_include_member): Add layout parameter.
7797 (class Sized_relobj): Update declaration.
7798 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7800 * dynobj.h (class Sized_dynobj): Update declaration.
7801 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7803 * plugin.h (class Sized_pluginobj): Update declaration.
7805 2010-08-02 Ian Lance Taylor <iant@google.com>
7808 * output.cc (Output_segment::set_offset): Search for the first and
7809 last sections rather than assuming that the list is in order.
7810 (Output_segment::find_first_and_last_list): New function.
7811 * output.h (class Output_segment): Update declarations.
7812 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7813 (relro_strip_test_SOURCES): New variable.
7814 (relro_strip_test_DEPENDENCIES): New variable.
7815 (relro_strip_test_LDFLAGS): New variable.
7816 (relro_strip_test_LDADD): New variable.
7817 (relro_strip_test.so): New target.
7819 2010-08-02 Ian Lance Taylor <iant@google.com>
7821 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7822 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7823 (Target_i386::got_tlsdesc_section): New function.
7824 (Target_i386::got_section): Create space for GOT entries for
7825 TLSDESC relocations.
7826 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7828 (Target_i386::Scan::global): Likewise.
7829 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7831 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7832 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7833 (Target_x86_64::got_tlsdesc_section): New function.
7834 (Target_x86_64::got_section): Create space for GOT entries for
7835 TLSDESC relocations.
7836 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7838 (Target_x86_64::Scan::global): Likewise.
7839 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7842 2010-08-02 Ian Lance Taylor <iant@google.com>
7844 * testsuite/final_layout.sh: Use dc to convert from hex to
7847 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7849 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7850 paramter to the call to gold::gc_process_relocs.
7851 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7852 paramter to the call to gold::gc_process_relocs.
7853 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7854 parameter to the call to gold::gc_process_relocs.
7855 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7856 template parameter to the call to gold::gc_process_relocs.
7857 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7858 paramter to the call to gold::gc_process_relocs.
7859 * gc.h (get_embedded_addend_size): New function.
7860 (gc_process_relocs): Save the size of the reloc for use by ICF.
7861 * icf.cc (get_section_contents): Get the addend from the text section
7862 for SHT_REL relocation sections.
7863 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7864 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7865 * int_encoding.h (read_from_pointer): New overloaded function.
7866 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7867 * testsuite/icf_sht_rel_addend_test.sh: New file.
7868 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7869 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7871 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7873 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7874 * Makefile.in: Regenerate.
7875 * testsuite/Makefile.in: Regenerate.
7877 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7879 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7880 * gold/testsuite/debug_msg.cc: Likewise.
7881 * gold/testsuite/odr_violation1.cc
7882 * gold/testsuite/odr_violation2.cc
7884 2010-07-21 Cary Coutant <ccoutant@google.com>
7886 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7887 string, and length fields.
7888 (Output_merge_string::Merged_strings_list): New type.
7889 (Output_merge_string::Merged_strings_lists): New typedef.
7890 (Output_merge_string): Replace merged_strings_ with
7891 merged_strings_lists_.
7892 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7893 Merged_strings_list per input object and section. Don't store pointer
7894 to the string. Don't store length with each merged string entry.
7895 (Output_merge_string::finalize_merged_data): Loop over list of merged
7896 strings lists. Recompute length of each merged string.
7898 2010-07-15 Cary Coutant <ccoutant@google.com>
7900 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7903 2010-07-14 Ian Lance Taylor <iant@google.com>
7905 * descriptors.cc (Descriptors::open): Report correct name in error
7908 2010-07-13 Doug Kwan <dougkwan@google.com>
7910 * arm.cc (Arm_input_section::Arm_input_section): For a
7911 SHT_ARM_EXIDX section, always keeps the input sections.
7912 (Arm_input_section::set_exidx_section_link): New method.
7913 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7914 has_errors_ to false.
7915 (Arm_exidx_input_section::has_errors,
7916 Arm_exidx_input_section::set_has_errors): New methods.
7917 (Arm_exidx_input_section::has_errors_): New data member.
7918 (Arm_relobj::get_exidx_shndx_list): New method.
7919 (Arm_output_section::append_text_sections_to_list): Do not skip
7920 section without SHF_EXECINSTR.
7921 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7923 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7924 section header. Make error messages more verbose. Check for
7925 a non-executable section linked to an EXIDX section.
7926 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7927 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7928 check that there is no deferred EXIDX section if we exit early.
7929 Instead of not making an EXIDX section in case of an error, make one
7930 and set the has_errors flag of it.
7931 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7932 in a relocatable link.
7933 (Target_arm::do_relax): Look for the EXIDX output section instead of
7934 assuming that it is called .ARM.exidx.
7935 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7936 section list. Do not check for SHF_EXECINSTR section flags but
7937 skip any input section with errors.
7938 * output.cc (Output_section::Output_section): Initialize
7939 always_keeps_input_sections_ to false.
7940 (Output_section::add_input_section): Check for
7941 always_keeps_input_sections_.
7942 * output.h (Output_section::always_keeps_input_sections,
7943 Output_section::set_always_keeps_input_sections): New methods.
7944 (Output_section::always_keeps_input_sections): New data member.
7946 2010-07-13 Rafael Espindola <espindola@google.com>
7948 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7949 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7951 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7952 Ian Lance Taylor <iant@google.com>
7954 * output.h (Output_section_lookup_maps::add_merge_section):
7955 Correct check of whether value was inserted.
7956 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7957 (Output_section_lookup_maps::add_relaxed_input_section):
7959 * arm.cc (Target_arm::got_section): Remove used local os.
7960 * i386.cc (Target_i386::got_section): Likewise.
7961 * x86_64.cc (Target_x86_64::got_section): Likewise.
7962 * sparc.cc (Target_sparc::got_section): Likewise.
7963 (Target_sparc::relocate): Remove unused local have_got_offset.
7964 * powerpc.cc (Target_powerpc::relocate): Likewise.
7966 2010-07-13 Ian Lance Taylor <iant@google.com>
7968 * compressed_output.cc (zlib_decompress): Fix signature in
7971 * archive.cc (Archive::include_member): Unlock an external member
7972 of a thin archive. Don't bother to delete an object we know is
7975 2010-07-12 Cary Coutant <ccoutant@google.com>
7977 * compressed_output.cc (zlib_decompress): New function.
7978 (get_uncompressed_size): New function.
7979 (decompress_input_section): New function.
7980 * compressed_output.h (get_uncompressed_size): New function.
7981 (decompress_input_section): New function.
7982 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7983 Handle compressed debug sections.
7984 * layout.cc (is_compressed_debug_section): New function.
7985 (Layout::output_section_name): Map compressed section names to
7987 * layout.h (is_compressed_debug_section): New function.
7988 (is_debug_info_section): Recognize compressed debug sections.
7989 * merge.cc: Include compressed_output.h.
7990 (Output_merge_data::do_add_input_section): Handle compressed
7992 (Output_merge_string::do_add_input_section): Handle compressed
7994 * object.cc: Include compressed_output.h.
7995 (Sized_relobj::Sized_relobj): Initialize new data members.
7996 (build_compressed_section_map): New function.
7997 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7998 * object.h (Object::section_is_compressed): New method.
7999 (Object::do_section_is_compressed): New method.
8000 (Sized_relobj::Compressed_section_map): New type.
8001 (Sized_relobj::do_section_is_compressed): New method.
8002 (Sized_relobj::compressed_sections_): New data member.
8003 * output.cc (Output_section::add_input_section): Handle compressed
8005 * reloc.cc: Include compressed_output.h.
8006 (Sized_relobj::write_sections): Handle compressed debug sections.
8008 2010-07-08 Cary Coutant <ccoutant@google.com>
8010 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8011 weak when resolving to a dynamic def.
8012 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8013 for weak undef/dynamic def cases. Adjust callers.
8014 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8015 undef_binding_weak_.
8016 (Symbol_table::sized_write_globals): Adjust symbol binding.
8017 (Symbol_table::sized_write_symbol): Add binding parameter.
8018 * symtab.h (Symbol::set_undef_binding): New method.
8019 (Symbol::is_undef_binding_weak): New method.
8020 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8021 (Symbol_table::should_override): Add new parameter.
8022 (Symbol_table::sized_write_symbol): Add new parameter.
8024 * testsuite/weak_undef_file1.cc: Add new test case.
8025 * testsuite/weak_undef_file2.cc: Fix header comment.
8026 * testsuite/weak_undef_test.cc: Add new test case.
8028 2010-06-29 Doug Kwan <dougkwan@google.com>
8030 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8031 Initialize USE_SYMBOL_.
8032 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8034 (Arm_reloc_property::uses_symbol_): New data member declaration.
8035 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8036 uses symbol value and symbol is undefined but not weakly undefined.
8038 2010-06-28 Rafael Espindola <espindola@google.com>
8040 * plugin.cc (Plugin::load): Use dlerror.
8042 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8044 * symtab.cc (detect_odr_violations): When reporting an ODR
8045 violation, report an object where the symbol is defined.
8047 2010-06-25 Doug Kwan <dougkwan@google.com>
8049 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8050 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8052 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8053 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8054 target hook to detect function points.
8055 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8056 * icf.h (Icf::check_section_for_function_pointers): Change type of
8057 parameter SECTION_NAME to const reference to std::string. Use
8058 target hook to determine if section may have unsafe pointers.
8059 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8062 2010-06-21 Rafael Espindola <espindola@google.com>
8064 * fileread.cc (Input_file::find_fie): New
8065 (Input_file::open): Use Input_file::find_fie.
8066 * fileread.h (Input_file::find_fie): New
8067 * plugin.cc (set_extra_library_path): New.
8068 (Plugin::load): Add set_extra_library_path to the transfer vector.
8069 (Plugin_manager::set_extra_library_path): New.
8070 (Plugin_manager::add_input_file): Use the extra search path if set.
8071 (set_extra_library_path(): New.
8072 * plugin.h (Plugin_manager): Add set_extra_library_path and
8075 2010-06-19 Cary Coutant <ccoutant@google.com>
8077 * layout.cc (gdb_sections): Add .debug_types.
8078 (lines_only_debug_sections): Likewise.
8080 2010-06-18 Rafael Espindola <espindola@google.com>
8082 * plugin.cc (add_input_file,add_input_library)
8083 (Plugin_manager::add_input_file): Make filename arguments const.
8084 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8087 2010-06-16 Doug Kwan <dougkwan@google.com>
8089 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8090 .ARM.attributes section if we have not merged any input
8091 attributes sections.
8093 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8095 * arm.cc: Allow combining objects with no EABI version
8098 2010-06-15 Rafael Espindola <espindola@google.com>
8100 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8102 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8104 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8105 (struct iovec): Correct !HAVE_READV definition.
8107 2010-06-10 Cary Coutant <ccoutant@google.com>
8109 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8110 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8112 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8115 * symtab.h (Symbol::is_placeholder): New member function.
8116 * target-reloc.h (relocate_section): Check for placeholder symbols.
8118 * testsuite/Makefile.am (plugin_test_8): New test.
8119 (plugin_test_9): New test.
8120 * testsuite/Makefile.in: Regenerate.
8122 2010-06-09 Nick Clifton <nickc@redhat.com>
8124 * yyscript.y (input_list_element): Allow strings prefixed with
8125 the '-' character. Treat these as libraries.
8126 * script.cc (script_add_library): New function. Adds a library
8127 specified by "-l<name>" found in an input script.
8128 * script-c.h: Add prototype for script_add_library.
8130 2010-06-07 Doug Kwan <dougkwan@google.com>
8132 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8133 Restrict stub-group size to be within long conditional branch
8134 range when working around cortex-A8 erratum.
8136 2010-06-07 Damien Diederen <dd@crosstwine.com>
8138 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8141 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8145 (Output_section::Input_section_sort_entry::compare_section_ordering):
8146 Change to return non-zero correctly.
8147 (Output_section::Input_section_sort_section_order_index_compare
8148 ::operator()): Change to fix ambiguity in comparisons.
8150 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8152 * gold.h (is_wildcard_string): New function.
8153 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8154 (Layout::layout_eh_frame): Ditto.
8155 (Layout::find_section_order_index): New method.
8156 (Layout::read_layout_from_file): New method.
8157 * layout.h (Layout::find_section_order_index): New method.
8158 (Layout::read_layout_from_file): New method.
8159 (Layout::input_section_position_): New private member.
8160 (Layout::input_section_glob_): New private member.
8161 * main.cc (main): Call read_layout_from_file here.
8162 * options.h (--section-ordering-file): New option.
8163 * output.cc (Output_section::input_section_order_specified_): New
8165 (Output_section::Output_section): Initialize new member.
8166 (Output_section::add_input_section): Add new parameter.
8167 Keep input sections when --section-ordering-file is used.
8168 (Output_section::set_final_data_size): Sort input sections when
8169 section ordering file is specified.
8170 (Output_section::Input_section_sort_entry): Add new parameter.
8172 (Output_section::Input_section_sort_entry::compare_section_ordering):
8174 (Output_section::Input_section_sort_compare::operator()): Change to
8175 consider section_order_index.
8176 (Output_section::Input_section_sort_init_fini_compare::operator()):
8177 Change to consider section_order_index.
8178 (Output_section::Input_section_sort_section_order_index_compare
8179 ::operator()): New method.
8180 (Output_section::sort_attached_input_sections): Change to sort
8181 according to section order when specified.
8182 (Output_section::add_input_section<32, true>): Add new parameter.
8183 (Output_section::add_input_section<64, true>): Add new parameter.
8184 (Output_section::add_input_section<32, false>): Add new parameter.
8185 (Output_section::add_input_section<64, false>): Add new parameter.
8186 * output.h (Output_section::add_input_section): Add new parameter.
8187 (Output_section::input_section_order_specified): New
8189 (Output_section::set_input_section_order_specified): New method.
8190 (Input_section::Input_section): Initialize section_order_index_.
8191 (Input_section::section_order_index): New method.
8192 (Input_section::set_section_order_index): New method.
8193 (Input_section::section_order_index_): New member.
8194 (Input_section::Input_section_sort_section_order_index_compare): New
8196 (Output_section::input_section_order_specified_): New member.
8197 * script-sections.cc (is_wildcard_string): Delete and move modified
8199 (Output_section_element_input::Output_section_element_input): Modify
8200 call to is_wildcard_string.
8201 (Output_section_element_input::Input_section_pattern
8202 ::Input_section_pattern): Ditto.
8203 (Output_section_element_input::Output_section_element_input): Ditto.
8204 * testsuite/Makefile.am (final_layout): New test case.
8205 * testsuite/Makefile.in: Regenerate.
8206 * testsuite/final_layout.cc: New file.
8207 * testsuite/final_layout.sh: New file.
8209 2010-06-01 Rafael Espindola <espindola@google.com>
8211 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8213 2010-06-01 Rafael Espindola <espindola@google.com>
8215 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8216 visibility of symbols.
8218 2010-05-27 Doug Kwan <dougkwan@google.com>
8220 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8221 from start of output section instead of address for a local symbol
8222 in a merged or relaxed section when doing a relocatable link.
8224 2010-05-26 Rafael Espindola <espindola@google.com>
8227 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8228 adding sections the garbage collector removed.
8229 * gold/testsuite/Makefile.am: Add test.
8230 * gold/testsuite/Makefile.in: Regenerate.
8231 * gold/testsuite/plugin_test_7.sh: New.
8232 * gold/testsuite/plugin_test_7_1.c: New.
8233 * gold/testsuite/plugin_test_7_2.c: New.
8235 2010-05-26 Rafael Espindola <espindola@google.com>
8237 * script-sections.cc (Output_section_definition::set_section_addresses):
8238 Check for --section-start.
8240 2010-05-26 Doug Kwan <dougkwan@google.com>
8242 * arm.cc (Arm_scan_relocatable_relocs): New class.
8243 (Target_arm::relocate_special_relocatable): New method.
8244 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8245 (Arm_relocate_functions::thumb_branch_common): Same.
8246 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8247 instead of Default_scan_relocatable_relocs.
8248 * target-reloc.h (relocate_for_relocatable): Let target handle
8249 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8250 * target.h (Sized_target::relocate_special_relocatable): New method.
8252 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8254 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8256 2010-05-23 Doug Kwan <dougkwan@google.com>
8258 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8260 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8261 with a direct branch, not a conditional branch, to a stub.
8262 * merge.cc (Output_merge_base::record_input_section): New method
8264 (Output_merge_data::do_add_input_section): Record input section if
8265 keeps-input-sections flag is set.
8266 (Output_merge_string::do_add_input_section): Ditto.
8267 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8268 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8270 (Output_merge_base::keeps_input_sections,
8271 Output_merge_base::set_keeps_input_sections,
8272 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8274 (Output_merge_base::Input_sections): New type declaration.
8275 (Output_merge_base::input_sections_begin,
8276 Output_merge_base::input_sections_end,
8277 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8278 (Output_merge_base::bool keeps_input_sections_,
8279 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8280 Output_merge_base::input_sections_): New data members.
8281 (Output_merge_data::do_set_keeps_input_sections): New method
8283 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8284 * output.cc (Output_section::Input_section::relobj): Move method
8285 defintion from class declaration to here and handle merge sections.
8286 (Output_section::Input_section::shndx): Ditto.
8287 (Output_section::Output_section): Remove initializations of removed
8288 data members and initialize new data member LOOKUP_MAPS_.
8289 (Output_section::add_input_section): Set keeps-input-sections flag
8290 for a newly created merge output section as appropriate. Adjust code
8291 to use Output_section_lookup_maps class.
8292 (Output_section::add_relaxed_input_section): Adjst code for lookup
8293 maps code refactoring.
8294 (Output_section::add_merge_input_section): Add a new parameter
8295 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8296 class. If adding input section to a newly created merge output
8297 section fails, remove the new merge section.
8298 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8299 Adjust code for use of the Output_section_lookup_maps class.
8300 (Output_section::find_merge_section): Ditto.
8301 (Output_section::build_lookup_maps): New method defintion.
8302 (Output_section::find_relaxed_input_section): Adjust code to use
8303 Output_section_lookup_maps class.
8304 (Output_section::get_input_sections): Export merge sections. Adjust
8305 code to use Output_section_lookup_maps class.
8306 (Output_section:::add_script_input_section): Adjust code to use
8307 Output_section_lookup_maps class. Update lookup maps for merge
8309 (Output_section::discard_states): Use Output_section_lookup_maps.
8310 (Output_section::restore_states): Same.
8311 * output.h (Merge_section_properties): Move class defintion out of
8313 (Output_section_lookup_maps): New class.
8314 (Output_section::Input_section::is_merge_section): New method
8316 (Output_section::Input_section::relobj): Move defintion out of class
8317 defintion. Declare method only.
8318 (Output_section::Input_section::shndx): Ditto.
8319 (Output_section::Input_section::output_merge_base): New method defintion.
8320 (Output_section::Input_section::u2_.pomb): New union field.
8321 (Output_section::Merge_section_by_properties_map,
8322 Output_section::Output_section_data_by_input_section_map,
8323 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8325 (Output_section::add_merge_input_section): Add new parameter
8326 KEEPS_INPUT_SECTIONS.
8327 (Output_section::build_lookup_maps): New method declaration.
8328 (Output_section::merge_section_map_,
8329 Output_section::merge_section_by_properties_map_,
8330 Output_section::relaxed_input_section_map_,
8331 Output_section::is_relaxed_input_section_map_valid_): Remove data
8333 (Output_section::lookup_maps_): New data member.
8335 2010-05-21 Doug Kwan <dougkwan@google.com>
8338 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8339 avoid a compilation error.
8341 2010-05-19 Rafael Espindola <espindola@google.com>
8343 * script-sections.cc (Output_section_definition::allocate_to_segment):
8344 Update the phdrs_list even when the output section is NULL.
8345 * testsuite/Makefile.am: Add test.
8346 * testsuite/Makefile.in: Regenerate.
8347 * testsuite/script_test_9.cc: New.
8348 * testsuite/script_test_9.sh: New.
8349 * testsuite/script_test_9.t: New.
8351 2010-05-19 Doug Kwan <dougkwan@google.com>
8353 * arm.cc (Arm_input_section::original_size): New method.
8354 (Arm_input_section::do_addralign): Add a cast.
8355 (Arm_input_section::do_output_offset): Remove static cast.
8356 (Arm_input_section::original_addralign,
8357 Arm_input_section::original_size_): Change type to uint32_t.
8358 (Arm_input_section::init): Add safe casts for section alignment
8360 (Arm_input_section::set_final_data_size): Do not set address and
8361 offset of stub table.
8362 (Arm_output_section::fix_exidx_coverage): Change use of of
8363 Output_section::Simple_input_section to that of
8364 Output_section::Input_section.
8365 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8366 except for the first pass.
8367 * output.cc (Output_section::get_input_sections): Change type of
8368 input_sections to std::list<Input_section>.
8369 (Output_section::add_script_input_section): Rename from
8370 Output_section::add_simple_input_section. Change type of SIS
8371 parameter from Simple_input_section to Input_section.
8372 * output.h (Output_section::Simple_input_section): Remove class.
8373 (Output_section::Input_section): Change class visibility to public.
8374 (Output_section::Input_section::addralign): Use stored alignments
8375 for special input sections if set.
8376 (Output_section::Input_section::set_addralign): New method.
8377 (Output_section::get_input_sections): Change parameter type from
8378 list of Simple_input_section to list of Input_section.
8379 (Output_section::add_script_input_section): Rename from
8380 Output_section::add_simple_input_section. Change first parameter's
8381 type from Simple_input_section to Input_section and remove the
8382 second and third parameters.
8383 * script-sections.cc (Input_section::Input_section_list): Change
8384 type to list of Output_section::Input_section/
8385 (Input_section_info::Input_section_info): Change parameter type of
8386 INPUT_SECTION to Output_section::Input_section.
8387 (Input_section_info::input_section): Change return type.
8388 (Input_section_info::input_section_): Change type to
8389 Output_section::Input_section.
8390 (Output_section_element_input::set_section_addresses): Adjust code
8391 to use Output_section::Input_section instead of
8392 Output_section::Simple_input_section. Adjust code for renaming
8393 of Output_section::add_simple_input_section.
8394 (Orphan_output_section::set_section_addresses): Ditto.
8396 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8398 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8399 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8401 2010-05-18 Rafael Espindola <espindola@google.com>
8403 * options.cc (General_options::finalize): Handle -nostdlib.
8404 * options.h (nostdlib): New option.
8405 * script.cc (script_add_search_dir): Handle -nostdlib.
8407 2010-05-12 Doug Kwan <dougkwan@google.com>
8409 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8410 attributes section only if there no attributes section after merging.
8411 (Target_arm::merge_object_attributes): Move value of
8412 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8413 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8414 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8415 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8416 and arm_attr_merge_7.stdout.
8417 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8418 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8419 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8420 arm_attr_merge_7b.o): New rules.
8421 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8423 * testsuite/Makefile.in: Regenerate.
8424 * testsuite/arm_attr_merge.sh: New file.
8425 * testsuite/arm_attr_merge_[67][ab].s: Same.
8427 2010-05-05 Nick Clifton <nickc@redhat.com>
8429 * po/es.po: Updated Spanish translation.
8431 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8433 * Makefile.am (install-exec-local): Properly install gold as
8434 default cross linker.
8435 * Makefile.in: Regenerated.
8437 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8438 Nick Clifton <nickc@redhat.com>
8440 * configure.ac (install_as_default): Define and set to false
8441 unless --enable-gold or --enable-gold=both/gold has been
8443 * configure: Regenerate.
8445 * Makefile.am (install-exec-local): Install the executable as
8446 'ld.gold'. If install_as_default is true then also install it as
8448 * Makefile.in: Regenerated.
8450 2010-04-24 Ian Lance Taylor <iant@google.com>
8452 * layout.cc (Layout::layout_reloc): In relocatable link don't
8453 combine reloc sections for grouped sections.
8455 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8457 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8458 sections that are not ordinary to icf.
8459 * icf.cc (get_section_contents): Handle relocation pointing to section
8460 with no object or shndx information.
8461 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8462 * testsuite/Makefile.in: Regenerate.
8463 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8464 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8466 2010-04-22 Ian Lance Taylor <iant@google.com>
8468 * expression.cc (Expression::Expression_eval_info): Add
8469 result_alignment_pointer field.
8470 (Expression::eval_with_dot): Add result_alignment_pointer
8471 parameter. Change all callers.
8472 (Expression::eval_maybe_dot): Likewise.
8473 (class Binary_expression): Add alignment_pointer parameter to
8474 left_value and right_value. Change all callers.
8475 (BINARY_EXPRESSION): Set result alignment.
8476 (class Trinary_expression): Add alignment_pointer parameter to
8477 arg2_value and arg3_value. Change all callers.
8478 (Trinary_cond::value): Set result alignment.
8479 (Max_expression::value, Min_expression::value): Likewise.
8480 (Align_expression::value): Likewise.
8481 * script-sections.cc (class Sections_element): Add dot_alignment
8482 parameter to set_section_addresses virtual function. Update
8484 (class Output_section_element): Likewise.
8485 (Script_sections::create_segments): Add dot_alignment parameter.
8487 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8488 (Script_sections::set_phdrs_clause_addresses): Likewise.
8489 * script-sections.h: Update declarations.
8490 * script.h: Update declarations.
8491 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8493 * testsuite/script_test_3.t: Set large alignment.
8494 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8495 segment has expected alignment.
8497 2010-04-22 Nick Clifton <nickc@redhat.com>
8499 * po/gold.pot: Updated by the Translation project.
8500 * po/vi.po: Updated Vietnamese translation.
8502 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8504 * testsuite/Makefile.am (check_PROGRAMS): Add
8505 icf_virtual_function_folding_test.
8506 * testsuite/Makefile.in: Regenerated.
8508 2010-04-15 Andrew Haley <aph@redhat.com>
8510 * options.h (merge_exidx_entries): New option.
8511 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8512 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8513 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8514 (Target_arm::merge_exidx_entries): New function.
8515 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8516 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8517 to Arm_exidx_fixup constructor.
8518 Add new arg, merge_exidx_entries.
8519 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8520 Arm_output_section::fix_exidx_coverage.
8522 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8524 * icf.cc (get_section_contents): Check for preemptible functions.
8525 Ignore addend when appropriate.
8526 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8528 (add_from_relobj): Check for section folded.
8529 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8530 * symtab.h (should_add_dynsym_entry): Add new parameter.
8531 * target-reloc.h (scan_relocs): Check for section folded.
8532 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8533 Check reloc types for function pointers in shared objects.
8534 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8536 (icf_preemptible_functions_test): New test case.
8537 (icf_string_merge_test): New test case.
8538 * testsuite.Makefile.in: Regenerate.
8539 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8540 bar_glob. Refactor code.
8541 * testsuite/icf_preemptible_functions_test.cc: New file.
8542 * testsuite/icf_preemptible_functions_test.sh: New file.
8543 * testsuite/icf_string_merge_test.cc: New file.
8544 * testsuite/icf_string_merge_test.sh: New file.
8545 * testsuite/icf_virtual_function_folding_test.cc: New file.
8546 * testsuite/icf_virtual_function_folding_test.sh: New file.
8548 2010-04-14 Doug Kwan <dougkwan@google.com>
8550 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8551 for local symbol recounting if we remove a section due to ICF.
8552 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8553 there are no regular objects in input.
8555 2010-04-13 Doug Kwan <dougkwan@google.com>
8557 * arm.cc (Arm_input_section::set_final_data_size): Compute
8558 accurate final data size instead of using current data size.
8560 2010-04-09 Doug Kwan <dougkwan@google.com>
8562 * layout.cc (Layout::choose_output_section): Handle script section
8564 (Layout::make_output_section_for_script): Add section type parameter.
8565 Handle script section types.
8566 * layout.h (Layout::make_output_section_for_script): Add section
8568 * output.cc (Output_section::Output_section): Initialize data member
8570 (Output_section::do_reset_address_and_file_offset): Do not set address
8571 to 0 if section is a NOLOAD section.
8572 * output.h (Output_section::is_noload): New method.
8573 (Output_section::set_is_noload): Ditto.
8574 (Output_section::is_noload_): New data member.
8575 * script-c.h (Script_section_type): New enum type.
8576 (struct Parser_output_section_header): Add new file section_type.
8577 * script-sections.cc (Sections_element::output_section_name): Add
8578 parameter for returning script section type.
8579 (Output_section_definition::output_section_name): Ditto.
8580 (Output_section_definition::section_type)P; New method.
8581 (Output_section_definiton::script_section_type_name): Ditto.
8582 (Output_section_definition::script_section_type_): New data member.
8583 (Output_section_definition::Output_section_definition): Initialize
8584 data member Output_section_definition::script_section_type_.
8585 (Output_section_definition::create_sections): Pass script section type
8586 to Layout::make_output_section_for_script.
8587 (Output_section_definition::output_section_name): Return script
8588 section type to caller.
8589 (Output_section_definition::set_section_address): Do not advance
8590 dot value and load address if section type is NOLOAD. Set address
8591 of NOLOAD sections regardless of section flags.
8592 (Output_section_definition::print): Print section type if it is
8593 not SCRIPT_SECTION_TYPE_NONE.
8594 (Output_section_definition::section_type): New method.
8595 (Output_section_definition::script_section_type_name): Ditto.
8596 (Script_sections::output_section_name): Add new parameter
8597 PSECTION_TYPE for returning script section type. Pass it to
8598 section elements. Handle discard sections.
8599 (Sort_output_sections::operator()): Handle NOLOAD sections.
8600 * script-sections.h (Script_sections::Section_type): New enum type.
8601 (Script_sections::output_section_name): Add a new parameter for
8602 returning script section type.
8603 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8605 * yyscript.y (union): Add new field SECTION_TYPE.
8606 (COPY, DSECT, INFO, NOLOAD): New tokens.
8607 (opt_address_and_section_type): Change type to output_section_header.
8608 (section_type): New non-terminal
8609 (section_header): Handle section type.
8610 (opt_address_and_section_type): Return section type value.
8612 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8614 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8615 * testsuite/plugin_common_test_2.c (foo): Likewise.
8617 2010-04-08 Doug Kwan <dougkwan@google.com>
8619 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8621 * output.cc (Output_section::add_merge_input_section): Simplify
8622 code and return status of Output_merge_base::add_input_section.
8623 Update merge section map only if Output_merge_base::add_input_section
8626 2010-04-07 Doug Kwan <dougkwan@google.com>
8628 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8629 if section is marked as containing instructions but has no mapping
8631 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8632 correct section index.
8633 (Arm_relobj::find_linked_text_section): Ditto.
8635 2010-04-07 Cary Coutant <ccoutant@google.com>
8637 * archive.cc (include_member): Destroy Read_symbols_data object before
8639 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8640 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8641 (Read_symbols_data::~Read_symbols_data) New destructor.
8642 (Section_relocs::Section_relocs) New constructor.
8643 (Section_relocs::~Section_relocs) New destructor.
8644 (Read_relocs_data::Read_relocs_data) New constructor.
8645 (Read_relocs_data::~Read_relocs_data) New destructor.
8646 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8647 pointers to NULL after deleting.
8649 2010-04-07 Doug Kwan <dougkwan@google.com>
8651 * arm.cc: Replace "endianity" with "endianness" in comments.
8652 (Arm_exidx_cantunwind): Ditto.
8653 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8654 (Arm_relobj::merge_flags_and_attributes): New method.
8655 (Arm_relobj::merge_flags_and_attributes_): New data member.
8656 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8657 (Arm_relobj::scan_sections_for_stubs): Ditto.
8658 (Arm_relobj::do_read_symbols): Check to see if we really want to
8659 merge processor-specific flags and attributes. Exit early if
8660 an object is empty except for section names and the undefined symbol.
8661 (Target_arm::do_finalize_sections): Move check for ELF format to
8662 Arm_relobj::do_read_symbols. Merge processor specific flags and
8663 attributes from a regular object only when we have determined that
8664 it is aapropriate. Do not create an .ARM.attributes section in
8665 output if there is no regular input object.
8666 (Target_arm::merge_processor_specific_flags): Check
8667 --warn-mismatch before printing any error.
8668 (Target_arm::merge_object_attributes): Ditto.
8669 * gold.cc (queue_middle_tasks): Handle the case in which there is
8670 no regular object in input.
8671 * options.cc (General_options::parse_EB): New method.
8672 (General_options::parse_EL): Same.
8673 (General_options::General_options): Initialize endianness_.
8674 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8676 (General_options::Endianness): New enum.
8677 (General_options::endianness): New method.
8678 (General_options::endianness_): New data member.
8679 * parameters.cc (Parameters::set_options): Check target endianness.
8680 (Parameters::set_target_once): Ditto.
8681 (Parameters::check_target_endianness): New method.
8682 (parameters_force_valid_target): If either -EL or -EB is specified,
8683 use it to define endianness of default target.
8684 * parameters.h (Parameters::check_target_endianness): New method
8686 * target.h (class Target): Change "endianity" to "endianness"
8689 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8691 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8692 * configure: Regenerate.
8693 * Makefile.in: Regenerate.
8694 * testsuite/Makefile.in: Regenerate.
8696 2010-04-06 Cary Coutant <ccoutant@google.com>
8699 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8700 prevailing definitions of common symbols.
8701 * testsuite/plugin_test_6.sh: New test case.
8702 * testsuite/plugin_common_test_1.c: New test case.
8703 * testsuite/plugin_common_test_2.c: New test case.
8704 * testsuite/Makefile.am (plugin_test_6): New test case.
8705 * testsuite/Makefile.in: Regenerate.
8707 2010-04-06 Nick Clifton <nickc@redhat.com>
8709 * po/vi.po: New Vietnamese translation.
8711 2010-03-30 Doug Kwan <dougkwan@google.com>
8713 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8715 2010-03-25 Doug Kwan <dougkwan@google.com>
8717 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8718 to avoid a conversion warning on a 32-bit host.
8720 2010-03-24 Ian Lance Taylor <iant@google.com>
8722 * testsuite/script_test_3.t: Add a TLS segment.
8723 * testsuite/Makefile.am (check_PROGRAMS): Add
8724 tls_phdrs_script_test.
8725 (tls_phdrs_script_test_SOURCES): Define.
8726 (tls_phdrs_script_test_DEPENDENCIES): Define.
8727 (tls_phdrs_script_test_LDFLAGS): Define.
8728 (tls_phdrs_script_test_LDADD): Define.
8729 * testsuite/Makefile.in: Rebuild.
8731 2010-03-23 Cary Coutant <ccoutant@google.com>
8733 * fileread.cc (find_or_make_view): Fix comment.
8735 2010-03-23 Ian Lance Taylor <iant@google.com>
8737 * script-sections.cc (class Orphan_section_placement): Define
8738 PLACE_TLS and PLACE_TLS_BSS.
8739 (Orphan_section_placement::Orphan_section_placement): Initialize
8741 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8742 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8743 (tls_script_test_SOURCES): Define.
8744 (tls_script_test_DEPENDENCIES): Define.
8745 (tls_script_test_LDFLAGS): Define.
8746 (tls_script_test_LDADD): Define.
8747 * testsuite/Makefile.in: Rebuild.
8749 2010-03-22 Doug Kwan <dougkwan@google.com>
8751 * arm.cc (Arm_relocate_functions::abs8,
8752 Arm_relocate_functions::abs16): Use correct check for overflow
8753 specified in the ARM ELF specs.
8754 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8755 target of a BLX instruction specially.
8756 (Reloc_stub::stub_type_for_reloc): Ditto.
8757 (Relocate::relocate): Use symbolic names instead of numeric relocation
8758 codes to report error.
8759 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8761 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8762 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8763 thumb2_blx_out_of_range.stdout
8764 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8765 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8766 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8767 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8768 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8769 thumb2_blx_in_range, thumb2_blx_in_range.o,
8770 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8771 thumb2_blx_out_of_range.o): New rules.
8772 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8773 thumb2_blx_in_range and thumb2_blx_out_of_range.
8774 * testsuite/Makefile.in: Regenerate.
8775 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8776 * testsuite/thumb_blx_in_range.s: New file.
8777 * testsuite/thumb_blx_out_of_range.s: New file.
8779 2010-03-22 Rafael Espindola <espindola@google.com>
8781 * archive.cc (Should_include): Move to archive.h.
8782 (should_include_member): Make it a member of Archive.
8784 (Add_lib_group_symbols): New.
8785 * archive.h: Include options.h.
8786 (Archive_member): Moved from Archive.
8787 (Should_include): Moved from archive.cc.
8789 (Add_lib_group_symbols): New.
8790 * dynobj.cc (do_should_include_member): New.
8791 * dynobj.h (do_should_include_member): New.
8792 * gold.cc (queue_initial_tasks): Update call to queue.
8793 * main.cc (main): Print lib group stats.
8794 * object.cc (do_should_include_member): New.
8795 * object.h: Include archive.h.
8796 (Object::should_include_member): New.
8797 (Object::do_should_include_member): New.
8798 (Sized_relobj::do_should_include_member): New.
8799 * options.cc (General_options::parse_start_lib): New.
8800 (General_options::parse_end_lib): New.
8801 (Input_arguments::add_file): Handle lib groups.
8802 (Input_arguments::start_group): Check we are not in a lib.
8803 (Input_arguments::start_lib): New.
8804 (Input_arguments::end_lib): New.
8805 * options.h (General_options): Add start_lib and end_lib.
8806 (Input_argument::lib_): New.
8807 (Input_argument::lib): New.
8808 (Input_argument::is_lib): New.
8809 (Input_file_lib): New.
8810 (Input_arguments::in_lib_): New.
8811 (Input_arguments::in_lib): New.
8812 (Input_arguments::start_lib): New.
8813 (Input_arguments::end_lib_): New.
8814 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8815 in unused members as preempted.
8816 (Sized_pluginobj::do_should_include_member): New.
8817 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8818 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8820 (Read_symbols::do_whole_lib_group): New.
8821 (Read_symbols::do_lib_group): New.
8822 (Read_symbols::do_read_symbols): Handle lib groups.
8823 (Read_symbols::get_name): Handle lib groups.
8824 * readsyms.h (Read_symbols): Add an archive member pointer.
8825 (Read_symbols::do_whole_lib_group): New.
8826 (Read_symbols::do_lib_group): New.
8827 (Read_symbols::member_): New.
8828 * script.cc (read_input_script): Update call to queue_soon.
8830 2010-03-19 Doug Kwan <dougkwan@google.com>
8832 * arm.cc (Stub_table::Stub_table): Initialize new data members
8833 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8834 (Stub_table::add_reloc_stub): Assign stub offset and update
8835 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8836 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8838 (Stub_table::update_data_size_and_addralign): Use
8839 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8840 instead of going over all reloc stubs.
8841 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8842 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8843 Stringpool_template::offset_ to size of Stringpool_char.
8844 (Stringpool_template::new_key_offset): Remove code to initialize
8845 Stringpool_template::offset_.
8846 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8847 Stringpool_template::offset_ to zero.
8849 2010-03-15 Doug Kwan <dougkwan@google.com>
8851 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8853 (Stringpool_template::new_key_offset): New method.
8854 (Stringpool_template::add_string): Assign offsets when adding new
8856 (Stringpool_template::set_string_offsets): Do not set string offsets
8857 when not optimizing.
8858 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8860 (Chunked_vector::clear): Clear size_.
8861 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8862 (Chunked_vector::size): Return size_.
8863 (Chunked_vector::push_back): Use size_ to find insert position.
8864 (Chunked_vector::size_): New data member.
8865 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8866 (Stringpool_template::new_key_offset): New method declaration.
8867 (Stringpool_template::offset_): New data member.
8869 2010-03-15 Rafael Espindola <espindola@google.com>
8871 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8872 Add_symbols' constructor.
8873 * readsyms.h (Add_symbols): Remove the input_group member.
8875 2010-03-10 Ian Lance Taylor <iant@google.com>
8877 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8878 target to ask whether a reference to a symbol requires a stack
8880 * target.h (Target::is_call_to_non_split): New function.
8881 (Target::do_is_call_to_non_split): Declare virtual function.
8882 * target.cc: Include "symtab.h".
8883 (Target::do_is_call_to_non_split): New function.
8884 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8886 2010-03-10 Cary Coutant <ccoutant@google.com>
8888 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8889 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8890 (File_read::open[2]): Add whole_file_view_ to list of views.
8891 (File_read::make_view): Remove test of whole_file_view_.
8892 (File_read::find_or_make_view): Create whole_file_view_ if
8894 (File_read::clear_views): Replace bool parameter with enum;
8895 adjust all callers. Don't delete views with permanent data;
8896 do delete cached views and views from archives if
8897 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8898 if clearing the corresponding view.
8899 * fileread.h (File_read::Clear_views_mode): New enum.
8900 (File_read::View::is_permanent_view): New method.
8901 (File_read::clear_views): Replace bool parameter
8902 with enum; adjust all callers.
8903 * options.h (General_options): Change keep_files_mapped option;
8904 add map_whole_files.
8905 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8907 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8910 2010-03-10 David S. Miller <davem@davemloft.net>
8912 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8914 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8916 * icf.cc (get_section_contents): Add '@' marker after processing the
8919 2010-03-08 Doug Kwan <dougkwan@google.com>
8921 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8922 due to a conversion warning.
8923 (Arm_relobj::update_output_local_symbol_count): Check for local
8924 symbol with unset output index.
8926 2010-03-05 Ian Lance Taylor <iant@google.com>
8928 * options.h (class General_options): Add --spare-dynamic-tags.
8929 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8930 --spare-dynamic-tags.
8932 2010-03-05 Ian Lance Taylor <iant@google.com>
8934 * incremental.cc: Include "libiberty.h".
8936 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8938 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8939 function, is_info_ member.
8940 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8941 (Versions::Versions): Update caller.
8942 (Versions::define_base_version): Likewise.
8943 (Versions::add_def): Likewise.
8945 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8947 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8948 (Scan::possible_function_pointer_reloc): New function.
8949 (Scan::local_reloc_may_be_function_pointer): Change to call
8950 possible_function_pointer_reloc.
8951 (Scan::global_reloc_may_be_function_pointer): Ditto.
8952 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8953 relocations in ".data.rel.ro._ZTV" section.
8954 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8955 * testsuite/icf_safe_so_test.cc: Ditto.
8956 * testsuite/icf_safe_test.cc: Ditto.
8957 * testsuite/icf_safe_test.sh: Ditto.
8959 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8960 Ian Lance Taylor <iant@google.com>
8962 * target-reloc.h (relocate_section): Check the symbol table index
8963 for -1U before setting the local symbol index.
8964 (scan_relocatable_relocs): If copying the relocation, record that
8965 the local symbol is required.
8966 * object.h (Symbol_value::is_output_symtab_index_set): New
8968 (Symbol_value::may_be_discarded_from_output_symtab): New
8970 (Symbol_value::has_output_symtab_entry): New function.
8971 (Symbol_value::needs_output_symtab_entry): Remove.
8972 (Symbol_value::output_symtab_index): Make sure the symbol index is
8974 (Symbol_value::set_output_symtab_index): Make sure the symbol
8975 index is not set. Make sure the new index is valid.
8976 (Symbol_value::set_must_have_output_symtab_entry): New function.
8977 (Symbol_value::has_output_dynsym_entry): New function.
8978 (Symbol_value::set_output_dynsym_index): Make sure the new index
8980 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8981 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8982 local symbol if permitted.
8983 (Sized_relobj::do_finalize_local_symbols): Call
8984 is_output_symtab_index_set rather than needs_output_symtab_entry.
8985 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8986 rather than needs_output_symtab_entry. Call
8987 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8988 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8989 is_output_symtab_index_set rather than needs_output_symtab_entry.
8990 * testsuite/discard_locals_relocatable_test.c: New file.
8991 * testsuite/discard_locals_test.sh: Test -r.
8992 * testsuite/Makefile.am (check_DATA): Add
8993 discard_locals_relocatable_test1.syms,
8994 discard_local_relocatable_test2.syms.
8995 (MOSTLYCLEANFILES): Likewise. Also add
8996 discard_locals_relocatable_test1.lout and
8997 discard_locals_relocatable_test2.out.
8998 (discard_locals_relocatable_test1.syms): New target.
8999 (discard_locals_relocatable_test.o): New target.
9000 (discard_locals_relocatable_test1.out): New target.
9001 (discard_locals_relocatable_test2.syms): New target.
9002 (discard_locals_relocatable_test2.out): New target.
9003 (various): Add missing ../ld-new dependencies.
9004 * testsuite/Makefile.in: Rebuild.
9006 2010-03-03 Nick Clifton <nickc@redhat.com>
9008 * po/fi.po: New Finnish translation.
9010 2010-03-01 Doug Kwan <dougkwan@google.com>
9012 * layout.cc (Layout::Layout): Force section types of .init_array*,
9013 .preinit_array* and .fini_array* sections.
9014 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9015 Fix check of return value of std::string::find.().
9016 (Output_section::Input_section_sort_compare::operator()): Remove
9017 comment about .init_array.
9018 (Output_section::Input_section_sort_init_fini_compare::operator()):
9020 (Output_section::sort_attached_input_sections): Handle .init_array
9021 and .fini_array specially.
9022 * output.h (Output_section::Inut_section_sort_compare): Update
9024 (Output_section::Input_section_sort_init_fini_compare): New struct.
9026 2010-02-26 Doug Kwan <dougkwan@google.com>
9028 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9029 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9030 * testsuite/debug_msg.sh: Avoid matching source line number for
9031 use of global variable undef_int.
9033 2010-02-26 Doug Kwan <dougkwan@google.com>
9035 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9036 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9037 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9038 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9039 * options.cc (General_options::General_options): Initialize member
9041 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9042 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9043 and rm_no_fix_v4bx.stdout
9044 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9045 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9046 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9047 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9048 and arm_no_fix_v4bx.
9049 * Makefile.in: Regenerate.
9050 * testsuite/arm_fix_v4bx.s: New file.
9051 * testsuite/arm_fix_v4bx.sh: Ditto.
9053 2010-02-24 Doug Kwan <dougkwan@google.com>
9055 * arm.cc (Target_arm::got_section): Make the .got section the first
9056 non RELRO section in the data segment.
9057 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9058 suffixes of section names.
9060 2010-02-24 Doug Kwan <dougkwan@google.com>
9062 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9063 flags and attributes merging if an input file is a binary file.
9064 * fileread.cc (Input_file::open): Record format of original file.
9065 * fileread.h (Input_file::Format): New enum type.
9066 (Input_file::Input_file): Initialize data member format_.
9067 (Input_file::format): New method definition.
9068 (Input_file::format_):: New data member.
9070 2010-02-24 Doug Kwan <dougkwan@google.com>
9072 * arm.cc (Arm_output_data_got): New class.
9073 (ARM_TCB_SIZE): New constant
9074 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9075 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9076 If user uses a script with a SECTIONS clause, issue only a warning
9077 for a misplaced EXIDX input section. Otherwise, issue an error.
9078 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9080 (Target_arm::got_mode_index_entry): Handle static linking.
9081 (Target_arm::Scan::local): Ditto.
9082 (Target_arm::Scan::global): Ditto.
9083 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9084 all incorrectly implemented relocations.
9085 (Target_arm::fix_exidx_coverage): Pass layout to
9086 Arm_output_section::fix_exidx_coverage.
9087 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9088 from ".ARM.exidx." and ".ARM.extab.".
9090 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9092 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9093 section if it does not already exist.
9094 * attributes.cc (Attributes_section_data::Attributes_section_data):
9095 Don't crash if size is zero.
9097 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9098 Ian Lance Taylor <iant@google.com>
9100 * gold.cc (queue_middle_tasks): If no input files were opened,
9102 * workqueue.h (Task_function::Task_function): Assert that there is
9105 2010-02-22 Doug Kwan <dougkwan@google.com>
9107 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9108 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9109 types to avoid warnings due to different uint64_t implementations
9112 2010-02-21 Doug Kwan <dougkwan@google.com>
9114 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9115 handling of the maximum backward branch offset.
9116 (Arm_relocate_functions::thumb_branch_common): Ditto.
9117 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9118 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9119 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9120 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9121 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9122 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9123 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9124 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9125 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9126 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9127 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9128 thumb2_bl_out_of_range.o): New rules.
9129 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9130 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9131 thumb2_bl_out_of_range
9132 * testsuite/Makefile.in: Regenerate.
9133 * testsuite/arm_bl_in_range.s: New file.
9134 * testsuite/arm_bl_out_of_range.s: Ditto.
9135 * testsuite/arm_branch_in_range.sh: Ditto.
9136 * testsuite/arm_branch_range.t: Ditto.
9137 * testsuite/thumb2_branch_range.t: Ditto.
9138 * testsuite/thumb_bl_in_range.s: Ditto.
9139 * testsuite/thumb_bl_out_of_range.s: Ditto.
9140 * testsuite/thumb_branch_range.t: Ditto.
9142 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9144 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9145 Add reloc offset information.
9146 * icf.cc (get_section_contents): Change iterators to point to the new
9147 vectors. Add reloc offset information to the contents.
9148 * icf.h (Icf::Sections_reachable_info): New typedef.
9149 (Icf::Sections_reachable_list): New typedef.
9150 (Icf::Offset_info): New typedef.
9151 (Icf::Reloc_info): New struct typedef.
9152 (Icf::Reloc_info_list): New typedef.
9153 (Icf::symbol_reloc_list): Delete method.
9154 (Icf::addend_reloc_list): Delete method.
9155 (Icf::section_reloc_list): Delete method.
9156 (Icf::reloc_info_list): New method.
9157 (Icf::reloc_info_list_): New member.
9159 2010-02-19 Doug Kwan <dougkwan@google.com>
9161 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9162 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9163 * arm.cc (Arm_relocation_functions): New forward declaration.
9164 (Target_arm::Target_arm): Initialize new data members
9165 got_mod_index_offset_ and tls_base_symbol_defined_.
9166 (Target_arm::Relocate::relocate_tls): New method.
9167 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9168 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9170 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9171 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9172 (Target_arm::got_mod_index_offset_,
9173 Target_arm::tls_base_symbol_defined_): New data members.
9174 (Target_arm::Scan::local, Target::Scan::global,
9175 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9178 2010-02-18 Doug Kwan <dougkwan@google.com>
9180 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9181 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9182 text section as a parameter becuase some broken tools may not set
9183 the link in section header.
9184 (Target_arm::has_got_section): New method.
9185 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9186 without any mapping symbol as data only. Remove warning.
9187 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9188 link in its section header, try to discover the link by inspecting the
9189 REL31 relocation at the beginning of the section.
9190 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9192 (Target_arm::Scan::global): Treat any reference to the symbol
9193 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9195 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9197 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9198 (Scan::global_reloc_may_be_function_pointer): New function.
9199 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9200 (Scan::global_reloc_may_be_function_pointer): New function.
9201 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9202 (Scan::global_reloc_may_be_function_pointer): New function.
9203 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9204 (Scan::global_reloc_may_be_function_pointer): New function.
9205 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9206 (Scan::global_reloc_may_be_function_pointer): New function.
9207 (Scan::possible_function_pointer_reloc): New function.
9208 (Target_x86_64::can_check_for_function_pointers): New function.
9209 * gc.h (gc_process_relocs): Scan relocation types to determine if
9210 function pointers were taken for targets that support it.
9211 * icf.cc (Icf::find_identical_sections): Include functions for
9212 folding in safe ICF whose pointer is not taken.
9213 * icf.h (Secn_fptr_taken_set): New typedef.
9214 (fptr_section_id_): New member.
9215 (section_has_function_pointers): New function.
9216 (set_section_has_function_pointers): New function.
9217 (check_section_for_function_pointers): New function.
9218 * options.h: Fix comment for safe ICF option.
9219 * target.h (can_check_for_function_pointers): New function.
9220 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9221 Modify icf_safe_test for X86-64.
9222 * testsuite/Makefile.in: Regenerate.
9223 * testsuite/icf_safe_so_test.cc: New file.
9224 * testsuite/icf_safe_so_test.sh: New file.
9225 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9226 (main): Change to take pointer to function kept_func_3.
9227 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9228 folding is done correctly for X86-64.
9230 2010-02-12 David S. Miller <davem@davemloft.net>
9232 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9233 is_symbolless parameter.
9234 (Output_reloc<SHT_REL>::is_symbolless): New.
9235 (Output_reloc<SHT_REL>::is_symbolless_): New.
9236 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9237 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9238 (Output_reloc<SHT_RELA>::is_symbolless): New.
9239 (Output_data_reloc::add_global): Handle is_symbolless.
9240 (Output_data_reloc::add_global_relative): Likewise.
9241 (Output_data_reloc::add_local): Likewise.
9242 (Output_data_reloc::add_local_relative): Likewise.
9243 (Output_data_reloc::add_symbolless_global_addend): New.
9244 (Output_data_reloc::add_symbolless_local_addend): New.
9245 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9247 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9248 instead of ->is_relative_
9249 (Output_reloc::write): Likewise.
9250 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9251 (Output_reloc::write_rel): Simplify.
9253 * sparc.cc (Target_sparc::Scan::local): Use
9254 ->add_symbolless_local_addend as needed.
9255 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9256 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9257 based upon relocation offset.
9259 2010-02-11 Doug Kwan <dougkwan@google.com>
9261 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9262 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9263 beginning of function.
9264 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9265 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9266 parameter is_32bit in calls to should_apply_static_reloc.
9267 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9268 (check_DATA): Add arm_abs_global.stdout.
9269 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9270 arm_abs_global.stdout): New rules.
9271 (MOSTLLYCLEANFILES): Add arm_abs_global
9272 * Makefile.in: Regenerate.
9273 * testsuite/arm_abs_global.s: New file.
9274 * testsuite/arm_abs_global.sh: Ditto.
9275 * testsuite/arm_abs_lib.s: Ditto.
9277 2010-02-11 Ian Lance Taylor <iant@google.com>
9279 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9281 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9282 Allocate_commons_task first.
9283 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9284 task, rather than symtab_lock_.
9285 (Gc_process_relocs::~Gc_process_relocs): New function.
9286 (Gc_process_relocs::is_runnable): Check this_blocker_.
9287 (Gc_process_relocs::locks): Use next_blocker_ rather than
9289 (Scan_relocs::~Scan_relocs): New function.
9290 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9292 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9294 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9295 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9296 constructor accordingly.
9297 (class Gc_process_relocs): Likewise.
9298 (class Scan_relocs): Likewise.
9299 * common.h (class Allocate_commons_task): Remove symtab_lock_
9300 field, and corresponding constructor parameter.
9301 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9303 (Allocate_commons_task::locks): Likewise.
9305 2010-02-11 Ian Lance Taylor <iant@google.com>
9307 * gold-threads.h (class Once): Define.
9308 (class Initialize_lock): Rewrite as child of Once.
9309 * gold-threads.cc (class Once_initialize): Define.
9310 (once_pointer_control): New static variable.
9311 (once_pointer, once_arg): New static variables.
9312 (c_run_once): New static function.
9313 (Once::Once, Once::run_once, Once::internal_run): New functions.
9314 (class Initialize_lock_once): Remove.
9315 (initialize_lock_control): Remove.
9316 (initialize_lock_pointer): Remove.
9317 (initialize_lock_once): Remove.
9318 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9319 (Initialize_lock::initialize): Rewrite.
9320 (Initialize_lock::do_run_once): New function.
9321 * archive.cc (Archive::interpret_header): Only clear name if it is
9323 * fileread.cc: Include "gold-threads.h"
9324 (file_counts_lock): New static variable.
9325 (file_counts_initialize_lock): Likewise.
9326 (File_read::release): Only increment counts when using --stats.
9327 Use a lock around the increment.
9328 * parameters.cc (class Set_parameters_target_once): Define.
9329 (set_parameters_target_once): New static variable.
9330 (Parameters::Parameters): Move here from parameters.h.
9331 (Parameters::set_target): Rewrite.
9332 (Parameters::set_target_once): New function.
9333 (Parameters::clear_target): Move here and rewrite.
9334 * parameters.h (class Parameters): Update declarations. Add
9335 set_parameters_target_once_ field.
9336 (Parameters::Parameters): Move to parameters.cc.
9337 (Parameters::clear_target): Likewise.
9338 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9340 (Start_group::~Start_group): New function.
9341 (Start_group::is_runnable): New function.
9342 (Start_group::locks, Start_group::run): New functions.
9343 (Finish_group::run): Change saw_undefined to size_t.
9344 * readsyms.h (class Start_group): Define.
9345 (class Finish_group): Change saw_undefined_ field to size_t.
9346 (Finish_group::Finish_group): Remove saw_undefined and
9347 this_blocker parameters. Change all callers.
9348 (Finish_group::set_saw_undefined): New function.
9349 (Finish_group::set_blocker): New function.
9350 * symtab.h (class Symbol_table): Change saw_undefined to return
9351 size_t. Change saw_undefined_ field to size_t.
9352 * target-select.cc (Set_target_once::do_run_once): New function.
9353 (Target_selector::Target_selector): Initialize set_target_once_
9354 field. Don't initialize lock_ and initialize_lock_ fields.
9355 (Target_selector::instantiate_target): Rewrite.
9356 (Target_selector::set_target): New function.
9357 * target-select.h (class Set_target_once): Define.
9358 (class Target_selector): Update declarations. Make
9359 Set_target_once a friend. Remove lock_ and initialize_lock_
9360 fields. Add set_target_once_ field.
9362 2010-02-10 Ian Lance Taylor <iant@google.com>
9364 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9366 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9367 (queue_middle_tasks): Add all blockers before queueing any tasks.
9368 (queue_final_tasks): Likewise.
9369 * token.h (Task_token::add_blockers): New function.
9370 * object.h (Input_objects::number_of_relobjs): New function.
9372 2010-02-10 Ian Lance Taylor <iant@google.com>
9374 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9375 shared, not if not position independent.
9376 * x86_64.cc (Relocate::relocate_tls): Likewise.
9377 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9378 (tls_pie_pic_test): New target.
9379 * testsuite/Makefile.in: Rebuild.
9381 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9382 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9383 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9384 * testsuite/Makefile.in: Rebuild.
9386 2010-02-09 David S. Miller <davem@davemloft.net>
9388 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9389 R_SPARC_RELATIVE using ->add_local_relative().
9390 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9392 * output.h (Output_data_dynamic::add_section_size): New method
9393 that takes two Output_data objects.
9394 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9395 entry param. Handle it in initializers.
9396 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9397 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9398 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9400 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9401 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9402 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9403 for dynrel_includes_plt.
9404 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9405 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9406 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9408 (Target_sparc::do_finalize_sections): Update to pass true for
9409 dynrel_includes_plt.
9410 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9411 output before .rela.plt
9412 (Target_powerpc::do_finalize_sections): Update to pass true for
9413 dynrel_includes_plt when 32-bit.
9415 2010-02-08 Doug Kwan <dougkwan@google.com>
9417 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9419 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9420 Arm_relobj::scan_section_for_cortex_a8_stubs,
9421 Arm_relobj::do_relocation_section): Instead of calling
9422 Output_section::output_address, use faster
9423 Arm_relobj::simple_input_section_output_address.
9425 2010-02-08 David S. Miller <davem@davemloft.net>
9427 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9428 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9429 relocation helper function.
9431 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9432 just like R_SPARC_GOT{10,13,22}.
9433 (Target_sparc::Scan::local): Likewise.
9434 (Target_sparc::Relocate:relocate): Likewise.
9436 2010-02-06 Ian Lance Taylor <iant@google.com>
9438 * configure.ac: Rewrite targetobjs duplicate removal code to use
9439 only shell constructs.
9440 * configure: Rebuild.
9442 2010-02-05 Doug Kwan <dougkwan@google.com>
9445 * arm.cc (Arm_relobj::section_is_scannable): New method.
9446 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9447 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9449 2010-02-04 Doug Kwan <dougkwan@google.com>
9452 * arm-reloc-property.cc (cstdio): Include.
9453 * configure.ac (targetobjs): Remove duplicates.
9454 * configure: Regenerate.
9455 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9456 big and little endian version for a given address size.
9458 2010-02-03 Doug Kwan <dougkwan@google.com>
9460 * arm-reloc-property.cc
9461 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9463 * arm-reloc-property.h
9464 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9465 New method definition.
9466 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9468 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9470 (GOT_PREL): Change implemented to Y.
9471 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9472 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9473 (Arm_relocate_functions::movw_abs_nc): Remove method.
9474 (Arm_relocate_functions::movt_abs): Ditto.
9475 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9476 (Arm_relocate_functions::thm_movt_abs): Ditto.
9477 (Arm_relocate_functions::movw_rel_nc): Ditto.
9478 (Arm_relocate_functions::movw_rel): Ditto.
9479 (Arm_relocate_functions::movt_rel): Ditto.
9480 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9481 (Arm_relocate_functions:thm_movw_rel): Ditto.
9482 (Arm_relocate_functions:thm_movt_rel): Ditto.
9483 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9484 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9485 New method definitions.
9486 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9487 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9488 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9489 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9490 (Target_arm::Relocate::relocate): Check for non-static or
9491 unimplemented relocation code and exit early. Change calls to
9492 Target_arm::reloc_uses_thumb_bit and
9493 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9494 instead. Refactor code to handle similar relocations to increase
9495 code sharing. Remove check for unsupported relocation code in switch
9497 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9498 relocation property table to find out size. Change error message to
9499 print out the name of a relocation code instead of the numeric value.
9500 (Target_arm::scan_reloc_for_stub): Use relocation property table
9501 instead of calling Target_arm::reloc_uses_thumb_bit().
9503 2010-02-02 Doug Kwan <dougkwan@google.com>
9505 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9506 types of relaxed input section.
9508 2010-02-02 Doug Kwan <dougkwan@google.com>
9510 * Makefile.am (HFILES): Add arm-reloc-property.h.
9512 (TARGETSOURCES): Add arm-reloc-property.cc
9513 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9514 (libgold_a_SOURCES): $(DEFFILES)
9515 * Makefile.in: Regenerate.
9516 * arm-reloc-property.cc: New file.
9517 * arm-reloc-property.h: New file.
9518 * arm-reloc.def: New file.
9519 * arm.cc: Update comments.
9520 (arm-reloc-property.h): New included header.
9521 (arm_reloc_property_table): New global variable.
9522 (Target_arm::do_select_as_default_target): New method definition.
9523 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9524 arm-reloc-property to targ_extra_obj.
9525 * parameters.cc (set_parameters_target): Call
9526 Target::select_as_default_target().
9527 * target.h (Target::select_as_default_target): New method definition.
9528 (Target::do_select_as_default_target): Same.
9530 2010-02-01 Doug Kwan <dougkwan@google.com>
9532 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9533 first_output_text_section_.
9534 (Arm_exidx_fixup::first_output_text_section): New method definition.
9535 (Arm_exidx_fixup::first_output_text_section_): New data member.
9536 (Arm_exidx_fixup::process_exidx_section): Record the first text
9537 output section seen.
9538 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9539 and entsize in output section header.
9541 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9543 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9544 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9545 (Arm_relocate_functions::thm_alu11): New Method.
9546 (Arm_relocate_functions::thm_pc8): New Method.
9547 (Arm_relocate_functions::thm_pc12): New Method.
9548 (Target_arm::Scan::local): Handle the relocations.
9549 (Target_arm::Scan::global): Likewise.
9550 (Target_arm::Relocate::relocate): Likewise.
9551 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9553 2010-01-29 Doug Kwan <dougkwan@google.com>
9555 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9556 of relocation types as ld.
9558 2010-01-29 Doug Kwan <dougkwan@google.com>
9560 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9562 (Arm_relocate_functions::thumb_branch_common): Ditto.
9563 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9564 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9565 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9566 Arm_relocate_functions::jump24): Remove.
9567 (Target_arm::Relocate::relocate): Adjust code to call
9568 Arm_relocation_functions::arm_branch_common and
9569 Arm_relocation_functions::thumb_branch_common instead of their removed
9570 wrappers. Merge switch-cases together to reduce source code size.
9572 2010-01-29 Doug Kwan <dougkwan@google.com>
9574 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9575 output_local_symbol_count_needs_update_.
9576 (Arm_relobj::output_local_symbol_count_needs_update,
9577 Arm_relobj::set_output_local_symbol_count_needs_update,
9578 Arm_relobj::update_output_local_symbol_count): New methods.
9579 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9581 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9582 of pointed function as in a R_ARM_PREL31 relocation.
9583 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9584 for output local symbol count updating.
9585 (Target_arm::do_relax): Update output local symbol counts in objects
9587 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9589 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9591 * arm.cc: Added support for the ARM relocations:
9592 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9593 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9594 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9596 (Arm_relocate_functions::movw_rel): New method.
9597 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9598 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9600 (Arm_relocate_functions::thm_movw_rel): New method.
9601 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9603 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9605 (Target_arm::Scan::global): Likewise.
9606 (Target_arm::Relocate::relocate): Likewise.
9607 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9610 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9612 * arm.cc: Added support for ARM group relocations.
9613 (Target_arm::reloc_needs_sym_origin): New method.
9614 (Arm_relocate_functions::calc_grp_kn): New method.
9615 (Arm_relocate_functions::calc_grp_residual): New method.
9616 (Arm_relocate_functions::calc_grp_gn): New method.
9617 (Arm_relocate_functions::arm_grp_alu): New Method.
9618 (Arm_relocate_functions::arm_grp_ldr): New Method.
9619 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9620 (Arm_relocate_functions::arm_grp_ldc): New Method.
9621 (Target_arm::Scan::local): Handle the ARM group relocations.
9622 (Target_arm::Scan::global): Likewise.
9623 (Target_arm::Relocate::relocate): Likewise.
9624 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9627 2010-01-26 Doug Kwan <dougkwan@google.com>
9629 * arm.cc (set): Include.
9630 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9632 (Arm_output_section::Text_section_list): New type.
9633 (Arm_output_section::append_text_sections_to_list): New method.
9634 (Arm_output_section::fix_exidx_coverage): Ditto.
9635 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9636 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9637 Relobj::set_section_offset() instead of
9638 Sized_relobj::invalidate_section_offset().
9639 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9640 parameter for section headers. Ignore relocation sections for
9641 unallocated sections and EXIDX sections.
9642 (Target_arm::fix_exidx_coverage): New method.
9643 (Target_arm::output_section_address_less_than): New type.
9644 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9645 linked text section instead of the EXIDX section.
9646 (Arm_output_section::create_stub_group): Add an assertion to check
9647 that this is not an EXIDX output section.
9648 (Arm_output_section::append_text_sections_to_list): New method.
9649 (Arm_output_section::fix_exidx_coverage): Ditto.
9650 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9651 Arm_relobj::section_needs_reloc_stub_scanning.
9652 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9654 (Target_arm::fix_exidx_coverage): New method.
9655 * object.h (Relobj::set_output_section): New method.
9656 (Sized_relobj::invalidate_section_offset): Remove method.
9657 (Sized_relobj::do_invalidate_section_offset): Remove method.
9658 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9660 2010-01-25 Doug Kwan <dougkwan@google.com>
9662 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9663 Fix warning due to signed and unsigned comparison on a 32-bit host.
9665 2010-01-22 Doug Kwan <dougkwan@google.com>
9667 * arm.cc (Target_arm::do_relax): Record an output section for section
9668 offset adjustment it contains any stub table that has changed.
9669 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9670 offsets in an output section if necessary.
9671 * output.cc (Output_section::Output_section): Initialize
9672 section_offsets_need_adjustments_.
9673 (Output_section::add_input_section_for_script): Renamed to
9674 Output_section::add_simple_input_section.
9675 (Output_section::save_states): Add a comment.
9676 (Output_section::discard_states): New method defintion.
9677 (Output_section::adjust_section_offsets): Same.
9678 * output.h (Output_section::add_input_section_for_script): Renamed to
9679 Output_section::add_simple_input_section.
9680 (Output_section::discard_states): New method declaration.
9681 (Output_section::adjust_section_offsets): Same.
9682 (Output_section::section_offsets_need_adjustment,
9683 Output_section::set_section_offsets_need_adjustment): New method
9685 (Output_section::section_offsets_need_adjustment_): New data member.
9686 * script-sections.cc
9687 (Output_section_element_input::set_section_address): Adjust code for
9688 renaming of Output_section::add_input_section_for_script.
9689 (Orphan_output_section::set_section_address): Same.
9691 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9693 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9694 Fix_v4bx enum values .
9695 * gold/options.h (General_options): New option definitions.
9696 (General_options::fix_v4bx): New method.
9697 (General_options::Fix_v4bx): New enum.
9698 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9699 (General_options::parse_fix_v4bx_interworking): New method.
9701 2010-01-22 Doug Kwan <dougkwan@google.com>
9703 * arm.cc (Arm_exidx_fixup): New class.
9705 2010-01-21 Doug Kwan <dougkwan@google.com>
9707 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9709 (Arm_exidx_section_offset_map): New type.
9711 2010-01-21 Doug Kwan <dougkwan@google.com>
9713 * arm.cc (Arm_exidx_input_section): New class.
9714 (Arm_relobj::exidx_input_section_by_link,
9715 Arm_relobj::exidx_input_section_by_shndx,
9716 Arm_relobj::make_exidx_input_section): New methods.
9717 (read_arm_attributes_section): Remove.
9718 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9719 information about them.
9720 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9723 2010-01-20 Doug Kwan <dougkwan@google.com>
9725 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9726 Input_section_specifier to Section_id.
9727 (Target_arm::new_arm_input_section: Adjust code for change of key
9729 (Target_arm::find_arm_input_section): Ditto.
9730 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9731 (Section_id): Remove.
9732 (Garbage_collection::Section_id_hash): Remove.
9733 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9734 (Section_id): Remove.
9735 (Icf::Section_id_hash): Remove.
9736 * object.h (Section_id, Const_section_id, Section_id_hash,
9737 Const_section_id_hash): New type definitions.
9738 * output.cc (Output_section::add_relaxed_input_section): Change to
9739 use Const_section_id instead of Input_section_specifier as key type.
9740 (Output_section::add_merge_input_section): Ditto.
9741 (Output_section::build_relaxation_map): Change to use Section_id
9742 instead of Input_section_specifier as key type.
9743 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9745 (Output_section::convert_input_sections_to_relaxed_sections): Change
9746 to use Const_section_id instead of Input_section_specifier as key type.
9747 (Output_section::find_merge_section): Ditto.
9748 (Output_section::find_relaxed_input_section): Ditto.
9749 * output.h (Input_section_specifier): Remove class.
9750 (Output_section::Output_section_data_by_input_section_map): Change
9751 key type to Const_section_id.
9752 (Output_section::Output_relaxed_input_section_by_input_section_map):
9754 (Output_section::Relaxation_map): Change key type to Section_id.
9756 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9758 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9759 (class Arm_v4bx_stub): New class.
9760 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9761 (Stub_factory::make_arm_v4bx_stub): New method.
9762 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9763 (Stub_table::empty): Handle v4bx stubs.
9764 (Stub_table::add_arm_v4bx_stub): New method.
9765 (Stub_table::find_arm_v4bx_stub): New method.
9766 (Arm_relocate_functions::v4bx): New method.
9767 (Target_arm::fix_v4bx): New method.
9768 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9769 (Stub_table::relocate_stubs): Likewise.
9770 (Stub_table::do_write): Likewise.
9771 (Stub_table::update_data_size_and_addralign): Likewise.
9772 (Stub_table::finalize_stubs): Likewise.
9773 (Target_arm::Scan::local): Likewise.
9774 (Target_arm::Scan::global): Likewise.
9775 (Target_arm::do_finalize_sections): Likewise.
9776 (Target_arm::Relocate::relocate): Likewise.
9777 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9779 (Target_arm::scan_reloc_for_stub): Likewise.
9780 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9782 2010-01-19 Ian Lance Taylor <iant@google.com>
9784 * output.cc (Output_section_headers::do_sized_write): Write large
9785 segment count to sh_info field.
9786 (Output_file_header::do_sized_write): For large segment count,
9787 write PN_XNUM to e_phnum field.
9789 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9791 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9792 (Arm_relocate_functions::thm_jump8): New function.
9793 (Arm_relocate_functions::thm_jump11): New function.
9794 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9796 (Target_arm::Scan::global): Likewise.
9797 (Target_arm::Relocate::relocate): Likewise.
9798 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9801 2010-01-14 Doug Kwan <dougkwan@google.com>
9803 * arm.cc (map, utility): Include headers.
9804 (Target_arm::apply_cortex_a8_workaround): New method.
9805 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9806 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9807 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9808 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9809 the --[no-]fix-cortex-a8 command line options.
9810 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9811 (Target_arm::relocate_stub): Use addend in instruction template.
9812 * options.h (DEFINE_bool): Set the user-set flag.
9813 (General_options): Add --[no-]-fix-cortex options.
9814 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9815 : Update fast look-up map after conversion.
9817 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9819 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9820 in the first pass of do_layout.
9822 2010-01-13 Doug Kwan <dougkwan@google.com>
9824 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9825 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9826 apparent compiler problem of not folding static constant integral
9827 data members of elfcpp::Elf_sizes<32>.
9829 2010-01-13 Doug Kwan <dougkwan@google.com>
9831 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9832 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9833 Arm_relobj::scan_section_for_cortex_a8_erratum,
9834 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9835 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9836 sections to scan for relocation stubs into a new method
9837 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9838 relocation and Cortex-A8 stub scanning.
9839 (Target_arm::do_relax): Force stubs to be after stubbed sections
9840 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9841 the beginning of a new relaxation pass. Update a comment.
9842 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9844 2010-01-12 Ian Lance Taylor <iant@google.com>
9846 * target-reloc.h (visibility_error): New inline function.
9847 (relocate_section): Call visibility_error.
9848 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9849 (MOSTLYCLEANFILES): Likewise.
9850 (protected_4_pic.o, protected_3.err): New targets.
9851 * testsuite/protected_4.cc: New file.
9853 2010-01-12 Doug Kwan <dougkwan@google.com>
9855 * arm.cc (Cortex_a8_reloc): New class.
9856 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9857 and cortex_a8_relocs_info_.
9858 (Target_arm::fix_cortex_a8): New method definition.
9859 (Target_arm::Cortex_a8_relocs_info): New type.
9860 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9861 New data member declarations.
9862 (Target_arm::scan_reloc_for_stub): Record information about
9863 relocations for THUMB branches that might be exempted from the
9864 Cortex-A8 workaround.
9865 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9866 at the beginning of a relaxation pass.
9868 2010-01-12 Doug Kwan <dougkwan@google.com>
9870 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9871 (Arm_relobj::Mapping_symbol_position,
9872 Arm_reloj::Mapping_symbol_position_less,
9873 Arm_relobj::Mapping_symbols_info): New types.
9874 (Target_arm::is_mapping_symbol_name): New method definition.
9875 (Arm_relobj::do_count_local_symbols): Save information about mapping
9878 2010-01-11 Doug Kwan <dougkwan@google.com>
9880 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9881 Arm_relocate_functions::thumb32_branch_upper,
9882 Arm_relocate_functions::thumb32_branch_lower,
9883 Arm_relocate_functions::thumb32_cond_branch_offset,
9884 Arm_relocate_functions::thumb32_cond_branch_upper,
9885 Arm_relocate_functions::thumb32_cond_branch_lower,
9886 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9887 branch offset encoding.
9888 (Arm_relocate_functions::thumb_branch_common): Use new branch
9889 offset encoding methods to avoid code duplication.
9890 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9891 (Stub_addend_reader::operator()): Use new branch encoding method
9892 to avoid code duplication.
9894 2010-01-11 Doug Kwan <dougkwan@google.com>
9896 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9897 (Target_arm::do_finalize_sections): Define special EXIDX section
9898 symbols only if referenced.
9899 * gc.h (Garbage_collection::add_reference): New method.
9900 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9903 2010-01-11 Ian Lance Taylor <iant@google.com>
9905 * script.cc (Version_script_info::build_expression_list_lookup):
9906 Change complaing about duplicate wildcard match from error to
9909 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9911 (Version_script_info::Version_script_info): Initialize globs_,
9912 default_version_, default_is_global_, and exact_. Don't
9913 initialize globals_ or locals_.
9914 (Version_script_info::build_lookup_tables): Build local symbols
9916 (Version_script_info::unquote): New function.
9917 (Version_script_info::add_exact_match): New function.
9918 (Version_script_info::build_expression_list_lookup): Remove lookup
9919 parameter. Add is_global parameter. Change all callers. Handle
9920 wildcard pattern specially. Unquote pattern. Call
9922 (Version_script_info::get_name_to_match): New function.
9923 (Version_script_info::get_symbol_version): New function.
9924 (Version_script_info::get_symbol_version_helper): Remove.
9925 (Version_script_info::check_unmatched_names): Call unquote.
9926 * script.h (class Version_script_info): Change get_symbol_version
9927 to be non-inline and add is_global parameter; change all callers.
9928 Rewrite symbol_is_local. Update declarations. Define struct
9929 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9930 Remove globals_ and locals_ members. Add exact_, globs_,
9931 default_version_, is_global_.
9932 (Version_script_info::Glob): Remove pattern, add expression and
9933 is_global. Update constructor. Change all callers.
9934 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9936 (Versions::symbol_section_contents): If a symbol is undefined, or
9937 defined in a dynamic object, set the version index to
9939 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9941 (Symbol_table::add_from_pluginobj): Likewise.
9942 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9944 2010-01-11 Doug Kwan <dougkwan@google.com>
9946 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9947 (incremental_dump_LDADD): Add linking option for libintl.
9948 * Makefile.in: Regenerate.
9950 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9953 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9955 * testsuite/Makefile.in: Regenerated.
9957 2010-01-10 Doug Kwan <dougkwan@google.com>
9959 * options.h (DEFINE_var): Use parentheses around argument varname__
9960 in macro body to avoid any unintended subsequent substitutions.
9962 2010-01-10 Ian Lance Taylor <iant@google.com>
9964 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9965 candidates before doing symbol resolution.
9967 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9968 ODR candidates if only one is weak.
9970 2010-01-08 Ian Lance Taylor <iant@google.com>
9972 * script.cc (Version_script_info::build_expression_list_lookup):
9973 Don't warn about ambiguous version, just record the ambiguity.
9974 (Version_script_info::get_symbol_version_helper): Give error if
9975 version is ambiguous.
9977 2010-01-08 Doug Kwan <dougkwan@google.com>
9979 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9980 prev_data_size_ and prev_addralign_. Remove initializer for
9981 deleted data member has_been_changed_.
9982 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9983 to determine if the table is empty.
9984 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9986 (Stub_table::add_reloc_stub): Define method in class definition
9987 instead of just declaring it there.
9988 (Stub_table::add_cortex_a8_stub): New method definition.
9989 (Stub_table::update_data_size_and_addralign): Ditto.
9990 (Stub_table::finalize_stubs): Ditto.
9991 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9992 (Stub_table::do_addralign_): Return address alignment in the
9993 (Stub_table::do_reset_address_and_file_offset): Define method in
9994 class definition instead of declaring it there. Set current data
9995 size to be the data size of the previous pass.
9996 (Stub_table::set_final_data_size): Use current data size as the
9998 (Stub_table::relocate_stub): Change parameter type of stub from
9999 Reloc_stub pointer to Stub pointer.
10000 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10001 (Stub_table::Cortex_a8_stub_list): New typedef.
10002 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10003 Stub_table::prev_addralign_): New data member.
10004 (Arm_relobj::Arm_relobj): Initialize data member
10005 section_has_cortex_a8_workaround_.
10006 (Arm_relobj::section_has_cortex_a8_workaround,
10007 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10009 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10011 (Target_arm::relocate_stub): Change parameter type of stub from
10012 Reloc_stub pointer to Stub pointer.
10013 (Insn_template::size, Insn_template::alignment): Handle
10014 THUMB16_SPECIAL_TYPE.
10015 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10016 Stub_table::update_data_size_and_addralign,
10017 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10019 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10020 (Stub_table::do_write): Ditto.
10021 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10023 2010-01-08 Ian Lance Taylor <iant@google.com>
10026 * symtab.h (class Symbol): Remove fields is_target_special_ and
10027 has_plt_offset_. Add field is_defined_in_discarded_section_.
10028 (Symbol::is_defined_in_discarded_section): New function.
10029 (Symbol::set_is_defined_in_discarded_section): New function.
10030 (Symbol::has_plt_offset): Rewrite.
10031 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10032 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10033 Don't initialize is_target_special_ or has_plt_offset_.
10034 Initialize is_defined_in_discarded_section_.
10035 (Symbol_table::add_from_relobj): If appropriate, set
10036 is_defined_in_discarded_section.
10037 * resolve.cc (Symbol::override_base_with_special): Don't test
10038 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10039 * target-reloc.h (relocate_section): Do special handling for
10040 symbols defined in discarded sections for global symbols as well
10043 2010-01-08 Ian Lance Taylor <iant@google.com>
10045 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10046 the SHT_SYMTAB case.
10048 2010-01-08 Ian Lance Taylor <iant@google.com>
10050 * object.cc (Sized_relobj::do_layout): Don't get confused if
10051 layout_eh_frame returns NULL.
10053 2010-01-08 Ian Lance Taylor <iant@google.com>
10056 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10057 dynamic symbol table, use the normal symbol table.
10058 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10061 2010-01-08 Ian Lance Taylor <iant@google.com>
10064 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10067 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10069 * version.cc (print_version): Change to "Copyright 2010".
10071 2010-01-08 Ian Lance Taylor <iant@google.com>
10075 * i386.cc (class Target_i386): Change return type of plt_section
10077 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10078 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10079 tls_desc_rel_ field.
10080 (Output_data_plt_i386::rel_tls_desc): New function.
10081 (Target_i386::rel_tls_desc_section): New function.
10082 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10083 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10084 R_386_TLS_DESC reloc in rel_tls_desc_section.
10085 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10086 Define struct Tlsdesc_info.
10087 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10088 (Target_x86_64::do_reloc_symbol_index): New function.
10089 (Target_x86_64::add_tlsdesc_info): New function.
10090 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10091 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10092 tlsdesc_rel_ field.
10093 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10095 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10096 (Target_x86_64::rela_tlsdesc_section): New function.
10097 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10099 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10100 (Target_x86_64::do_reloc_addend): New function.
10101 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10102 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10103 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10104 (Output_reloc::type): New function.
10105 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10106 (Output_reloc::is_target_specific): New function.
10107 (Output_reloc::target_arg): New function.
10108 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10109 absolute relocs and target specific relocs.
10110 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10111 add_target_specific.
10112 (class Output_data_reloc) [SHT_RELA]: Likewise.
10113 * output.cc (Output_reloc::Output_reloc): Add four new versions
10114 for absolute relocs and target specific relocs.
10115 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10116 (Output_reloc::get_symbol_index): Likewise.
10117 (Output_reloc::local_section_offset): Check that local_sym_index_
10118 is not TARGET_CODE or 0.
10119 (Output_reloc::symbol_value): Likewise.
10120 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10122 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10123 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10125 * layout.cc (add_target_dynamic_tags): Use output section for
10126 DT_PLTRELSZ and DT_JMPREL.
10128 2010-01-07 Ian Lance Taylor <iant@google.com>
10131 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10133 (class Output_data_reloc_generic): Define.
10134 (class Output_data_reloc_base): Change base class to
10135 Output_data_reloc_generic. Change add() method to call
10136 bump_relative_reloc_count for a relative reloc. Remove
10137 sort_relocs_ field.
10138 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10140 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10141 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10143 * layout.h (class Layout): Update declaration.
10145 2010-01-07 Ian Lance Taylor <iant@google.com>
10147 * output.h (class Output_data): Add const version of
10148 output_section and do_output_section.
10149 (class Output_section_data): Add const version of
10151 (class Output_section): Likewise.
10152 * layout.cc (Layout::add_target_dynamic_tags): New function.
10153 * layout.h (class Layout): Update declarations.
10154 * arm.cc (Target_arm::do_finalize_sections): Use
10155 add_target_dynamic_tags.
10156 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10157 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10158 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10159 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10161 2010-01-07 Ian Lance Taylor <iant@google.com>
10164 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10167 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10168 Ian Lance Taylor <iant@google.com>
10171 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10172 Xindex::read_symtab_xindex.
10174 2010-01-07 Doug Kwan <dougkwan@google.com>
10176 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10177 (Insn_template::thumb16_bcond_insn): New method declaration.
10178 (Insn_template): Fix spelling.
10179 (Stub::thumb16_special): New method declaration.
10180 (Stub::do_write): Define virtual method which was previously pure
10182 (Stub::do_thumb16_special): New method declaration.
10183 (Stub::do_fixed_endian_write): New template member.
10184 (Reloc_stub::do_write): Remove.
10185 (Reloc_stub::do_fixed_endian_write): Remove.
10186 (Cortex_a8_stub): New class definition.
10187 (Stub_factory::make_cortex_a8_stub): New method definition.
10188 (Stub_factory::Stub_factory): Add missing static storage class
10189 qualifier for elf32_arm_stub_a8_veneer_blx.
10191 2010-01-07 Ian Lance Taylor <iant@google.com>
10194 * options.h (class General_options): Add --warn-unresolved-symbols
10195 and --error-unresolved-symbols.
10196 * errors.cc (Errors::undefined_symbol): Implement
10197 --warn-unresolved-symbols.
10199 * options.h (class General_options): Add -z text and -z textoff.
10200 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10202 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10204 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10205 (Garbage_collection::cident_sections): New function.
10206 (Garbage_collection::add_cident_section): New function.
10207 (Garbage_collection::cident_sections_): New member.
10208 (gc_process_relocs): Add references to sections whose names are C
10210 * gold.h (cident_section_start_prefix): New constant.
10211 (cident_section_stop_prefix): New constant.
10212 (is_cident): New function.
10213 * layout.cc (Layout::define_section_symbols): Replace string constants
10214 with the newly defined constants.
10215 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10217 * testsuite/Makefile.am: Add gc_orphan_section_test.
10218 * testsuite/Makefile.in: Regenerate.
10219 * testsuite/gc_orphan_section_test.cc: New file.
10220 * testsuite/gc_orphan_section_test.sh: New file.
10222 2010-01-06 Ian Lance Taylor <iant@google.com>
10225 * options.h (class General_options): Add --warn-shared-textrel.
10226 * layout.cc (Layout::finish_dynamic_section): Implement
10227 --warn-shared-textrel.
10230 * options.h (class General_options): Add --warn-multiple-gp.
10232 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10234 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10235 $(THREADSLIB) and $(LIBDL).
10236 * Makefile.in: Rebuild.
10238 2010-01-06 Ian Lance Taylor <iant@google.com>
10241 * options.cc (General_options::parse_section_start): New function.
10242 (General_options::section_start): New function.
10243 (General_options::General_options): Initialize all members.
10244 * options.h: Include <map>
10245 (class General_options): Add --section-start. Add section_starts_
10247 * layout.cc (Layout::attach_allocated_section_to_segment): If
10248 --section-start was used, set the address of the segment. Remove
10249 local sort_sections.
10250 (Layout::relaxation_loop_body): If the address of the load segment
10251 has been set by --section-start, don't use it.
10252 * output.h (Output_segment::update_flags_for_output_section): New
10254 * output.cc (Output_segment::add_output_section): Call
10255 update_flags_for_output_section.
10257 2010-01-05 Ian Lance Taylor <iant@google.com>
10260 * options.h (class General_options): Add --undefined-version.
10261 * script.cc (struct Version_expression): Add was_matched_by_symbol
10263 (Version_script_info::matched_symbol): New function.
10264 (Version_script_info::get_symbol_version_helper): Call
10266 (Version_script_info::check_unmatched_names): New function.
10267 * script.h (class Version_script_info): Update declarations.
10268 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10270 * options.h (class General_options): Use DEFINE_bool_alias for
10271 allow_multiple_definition.
10272 * resolve.cc (Symbol_table::should_override): Don't test
10273 allow_multiple_definition.
10276 * options.h (class General_options): Add --cref.
10277 * main.cc (main): Print cref table if --cref. Don't close mapfile
10278 until after printing cref table.
10279 * cref.cc: Include "symtab.h".
10280 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10281 (Cref_table_compare::operator()): New function.
10282 (Cref_inputs::gather_cref): New function.
10283 (filecol): New static const.
10284 (Cref_inputs::print_cref): New function.
10285 (Cref::print_cref): New function.
10286 * cref.h: Include <cstdio>.
10287 (class Cref): Update declarations.
10288 * mapfile.h (Mapfile::file): New function.
10289 * object.h (class Object): Define Symbols. Declare virtual
10290 do_get_global_symbols.
10291 (Object::get_global_symbols): New function.
10292 * object.cc (Input_objects::add_object): Pass object to cref_ if
10294 (Input_objects::archive_start): Likewise.
10295 (Input_objects::archive_stop): Likewise.
10296 (Input_objects::print_cref): New function.
10297 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10298 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10300 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10302 * plugin.h (class Sized_pluginobj): Update declarations.
10304 2010-01-05 Ian Lance Taylor <iant@google.com>
10306 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10307 to is_default_version. Rename insdef to insdefault.
10308 (Symbol_table::add_from_relobj): Rename def to is_default_version
10309 and local to is_forced_local.
10310 (Symbol_table::add_from_pluginobj): Likewise.
10311 (Symbol_table::add_from_dynobj): Likewise.
10312 (Symbol_table::define_special_symbol): Rename insdef to
10315 2010-01-04 Ian Lance Taylor <iant@google.com>
10318 * options.h (class General_options): Add
10319 --allow-multiple-definition and -z muldefs.
10320 * resolve.cc (Symbol_table::should_override): Don't warn about a
10321 multiple symbol definition if --allow-multiple-definition or -z
10325 * options.h (class General_options): Add --add-needed and
10326 --copy-dt-needed-entries. Tweak --as-needed help entry.
10327 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10328 error if --copy-dt-needed-entries aka --add-needed is used and
10329 would cause a change in behaviour.
10332 * options.h (class General_options): Add -G as a short version of
10333 --shared. Add no-op options -assert, -g, and -i.
10335 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10337 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10338 check for .text or .gnu.linkonce.t sections.
10339 * icf.cc (Icf::find_identical_sections): Ditto.
10340 Change the detection for mangled function name within the section
10342 * icf.h (is_section_foldable_candidate): New function.
10344 2009-12-30 Ian Lance Taylor <iant@google.com>
10347 * options.h (class General_options): Permit two dashes with
10348 --retain-symbols-file.
10350 2009-12-30 Ian Lance Taylor <iant@google.com>
10353 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10354 don't put the file header and segment headers in the text
10358 * common.cc (Sort_commons::operator()): Stabilize sort when both
10360 (Symbol_table::do_allocate_commons_list): When allocating common
10361 symbols, skip a symbol which is no longer common.
10362 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10363 an object before checking its type.
10364 * testsuite/common_test_2.c: New file.
10365 * testsuite/common_test_3.c: New file.
10366 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10367 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10368 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10369 (common_test_2_pic.o, common_test_2.so): New targets.
10370 (common_test_3_pic.o, common_test_3.so): New targets.
10371 * testsuite/Makefile.in: Rebuild.
10374 * script.cc (read_input_script): If we see a new SECTIONS clause,
10375 and we have added an input section, give an error.
10376 * layout.h (class Layout): Add have_added_input_section function.
10377 Add have_added_input_section_ field.
10378 * layout.cc (Layout::Layout): Initialize
10379 have_added_input_section_.
10380 (Layout::layout): Set have_added_input_section_.
10381 (Layout::layout_eh_frame): Likewise.
10383 2009-12-30 Ian Lance Taylor <iant@google.com>
10386 * options.h (class General_options): Add --sort-common option.
10387 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10388 * common.cc (Sort_common): Add sort_order parameter to
10389 constructor. Add sort_order_ field.
10390 (Sort_commons::operator): Check sort_order_.
10391 (Symbol_table::allocate_commons): Determine the sort order.
10392 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10393 Change all callers.
10394 (Symbol_table::do_allocate_commons_list): Likewise.
10396 2009-12-30 Ian Lance Taylor <iant@google.com>
10399 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10400 symbols from this object, don't change the visibility of an
10402 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10404 2009-12-30 Ian Lance Taylor <iant@google.com>
10407 * script.h (class Version_script_info): Define Language enum.
10408 Update declarations. Define Glob, Exact, and Lookup types. Add
10409 new fields globals_, locals_, and is_finalized_.
10410 * script.cc: Various formatting fixes.
10411 (class Parser_closure): Change language_stack_ from a vector of
10412 std::string to one of Version_script_info::Language. Adjust all
10414 (class Lazy_demangler): Remove.
10415 (struct Version_expression): Change language from std::string to
10416 Version_script_info::Language.
10417 (Version_script_info::Version_script_info): New function.
10418 (Version_script_info::~Version_script_info): Don't call clear.
10419 (Version_script_info::finalize): New function.
10420 (Version_script_info::build_lookup_tables): New function.
10421 (Version_script_info::build_expression_list_lookup): New
10423 (Version_script_info::get_symbol_version_helper): Rewrite to use
10425 (Version_script_info::print_expression_list): Adjust to use
10426 Version_script_info::Language.
10427 (script_push_lex_into_version_mode): Check that the version script
10428 has not been finalized.
10429 (version_script_push_lang): Change language string to
10430 Version_script_info::Language.
10431 * options.cc (Command_line::version_script): New function.
10432 * options.h (class General_options): Add finalize_dynamic_list
10433 function. Change version_script from declaration to definition.
10434 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10435 * testsuite/version_script.map: Remove duplicate def of foo.
10436 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10437 version_script.map.
10438 * testsuite/Makefile.in: Rebuild.
10440 2009-12-30 Ian Lance Taylor <iant@google.com>
10443 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10444 if the input symbol index is 0, make the output symbol index 0.
10446 2009-12-30 Ian Lance Taylor <iant@google.com>
10449 * options.h (class General_options): Add -x/--discard-all.
10450 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10451 --discard-all. If the local symbol needs a dynamic entry, check
10452 that before handling --discard-locals.
10454 2009-12-30 Ian Lance Taylor <iant@google.com>
10457 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10459 (Output_segment::add_output_section): Don't change the flags if
10460 the type is PT_TLS.
10463 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10464 GNU hash table if they need a dynamic value. Otherwise, don't add
10465 them if they are defined in a dynamic object or are forced local.
10467 2009-12-29 Ian Lance Taylor <iant@google.com>
10470 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10471 .gnu.hash table for a 32-bit target.
10474 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10475 regular and a dynamic object only needs a dynamic symbol table
10476 entry if it is externally visible.
10479 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10480 constructor. Add global_offset_table_ field.
10481 (Target_i386::got_section): Set global_offset_table_.
10482 (Target_i386::do_finalize_sections): Set global_offset_table_
10484 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10485 in constructor. Add global_offset_table_ field.
10486 (Target_x86_64::got_section): Set global_offset_table_.
10487 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10490 * layout.cc (Layout::Layout): Initialize increase_relro_.
10491 (Layout::get_output_section): Add is_relro, is_last_relro, and
10492 is_first_non_relro parameters. Change all callers.
10493 (Layout::choose_output_section): Likewise.
10494 (Layout::add_output_section_data): Likewise.
10495 (Layout::make_output_section): Likewise.
10496 (Layout::set_segment_offsets): Clear increase_relro when using a
10498 * layout.h (class Layout): Add increase_relro method. Add
10499 increase_relro_ field. Update declarations.
10500 * output.cc (Output_section::Output_section): Initialize
10501 is_last_relro_ and is_first_non_relro_.
10502 (Output_segment::add_output_section): Group relro sections is
10503 do_sort is true. Handle is_last_relro and is_first_non_relro.
10504 (Output_segment::maximum_alignment): Remove relro handling.
10505 (Output_segment::set_section_addresses): Add increase_relro
10506 parameter. Change all callers. Add initial alignment to align
10507 relro sections on separate page. Remove old relro handling.
10508 (Output_segment::set_section_list_addresses): Remove in_relro
10509 parameter. Change all callers.
10510 (Output_segment::set_offset): Add increase parameter. Change all
10511 callers. Remove old relro handling.
10512 * output.h (class Output_section): Add new methods: is_last_relro,
10513 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10514 Add is_last_relro_ and is_first_non_relro_ fields.
10515 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10516 Create separate .got.plt section. Call increase_relro.
10517 * x86_64.cc (Target_x86_64::got_section): Likewise.
10518 * testsuite/relro_script_test.t: Add .got.plt.
10521 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10522 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10523 (Layout::finalize): Call set_dynamic_symbol_size.
10524 (Layout::set_dynamic_symbol_size): New function.
10525 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10526 set_dynamic_symbol_size.
10529 * output.h (class Output_section): Add is_entsize_zero_ field.
10530 * output.cc (Output_section::Output_section): Initialize
10532 (Output_section::set_entsize): If two different entsizes are
10533 requested, force it to zero.
10534 (Output_section::add_input_section): Set flags for .debug_str
10535 before updating section flags. Set entsize.
10536 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10537 and SHF_STRING if all input sections have those flags.
10539 2009-12-29 Rafael Espindola <espindola@google.com>
10541 * main.cc (main): Fix the sys time reporting.
10542 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10545 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10547 * options.cc (General_options::parse_version): Allow -v to exit
10548 without an error if there is nothing to link.
10550 2009-12-29 Ian Lance Taylor <iant@google.com>
10552 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10553 using a version of gcc before 4.1.
10554 * configure: Rebuild.
10556 2009-12-28 Chris Demetriou <cgd@google.com>
10558 * attributes.cc (Output_attributes_section_data::do_write): Use
10559 std::vector::front rather than std::vector::data.
10561 2009-12-28 Ian Lance Taylor <iant@google.com>
10563 * symtab.h (class Symbol_table): Add enum Defined.
10564 * resolve.cc (Symbol_table::should_override): Add defined
10565 parameter. Change all callers. Test whether object is NULL
10566 before calling a method on it.
10567 (Symbol_table::report_resolve_problem): Add defined parameter.
10568 Change all callers.
10569 (Symbol_table::should_override_with_special): Likewise.
10570 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10571 parameter. Change all callers.
10572 (Symbol_table::do_define_in_output_data): Likewise.
10573 (Symbol_table::define_in_output_segment): Likewise.
10574 (Symbol_table::do_define_in_output_segment): Likewise.
10575 (Symbol_table::define_as_constant): Likewise.
10576 (Symbol_table::do_define_as_constant): Likewise.
10577 * script.h (class Symbol_assignment): Add is_defsym parameter to
10578 constructor; change all callers.
10579 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10580 parameter. Change all callers. Add is_defsym_ field.
10581 (class Parser_closure): Add parsing_defsym parameter to
10582 constructor; change all callers. Add parsing_defsym accessor
10583 function. Add parsing_defsym_ field.
10585 2009-12-28 Ian Lance Taylor <iant@google.com>
10587 * gold.cc (queue_middle_tasks): Fix formatting.
10588 * object.cc (Relobj::is_section_name_included): Likewise.
10590 2009-12-23 Ian Lance Taylor <iant@google.com>
10592 * i386.cc (Target_i386::do_calls_non_split): Recognize
10593 -fsplit-stack prologue for a function with a static chain.
10594 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10595 -fsplit-stack prologue when using %r11.
10597 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10599 * options.cc (General_options::parse_version): Make -v continue and do
10600 the link like GNU ld does.
10602 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10604 * Makefile.am (CCFILES): Add timer.cc.
10605 (HFILES): Add timer.h.
10606 * configure.ac: Check for sysconf and times.
10607 * main.cc: include timer.h.
10608 (main): Use Timer instead of get_run_time.
10611 * workqueue.cc: include timer.h.
10612 (Workqueue::find_and_run_task):
10613 Report user, sys and wall time.
10614 * Makefile.in: Regenerate.
10615 * config.in: Regenerate.
10616 * configure: Regenerate.
10618 2009-12-16 Doug Kwan <dougkwan@google.com>
10620 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10622 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10623 relaxed input sections.
10624 * output.cc (Output_section::find_relaxed_input_section): Change
10625 return type to Output_relaxed_input_section pointer. Adjust code
10626 for new type of relaxed_input_section_map_.
10627 * output.h (Output_section::find_relaxed_input_section): Change
10628 return type to Output_relaxed_input_section pointer.
10629 (Output_section::Output_relaxed_input_section_by_input_section_map):
10631 (Output_section::relaxed_input_section_map_): Change type to
10632 Output_section::Output_relaxed_input_section_by_input_section_map.
10633 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10636 2009-12-15 Ian Lance Taylor <iant@google.com>
10638 * layout.cc (Layout::create_shstrtab): Only write out after input
10639 sections if we are compressing debug sections.
10641 2009-12-15 Ian Lance Taylor <iant@google.com>
10643 * archive.cc (Archive::add_symbols): Only look up a symbol without
10644 a version if there is, in fact, a version.
10646 2009-12-14 Ian Lance Taylor <iant@google.com>
10648 Revert -Wshadow changes, all changes from:
10649 2009-12-11 Doug Kwan <dougkwan@google.com>
10650 2009-12-11 Nick Clifton <nickc@redhat.com>
10651 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10653 2009-12-11 Doug Kwan <dougkwan@google.com>
10655 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10657 * attributes.cc (Object_attribute::size): Ditto.
10658 (Attributes_section_data::size): Ditto.
10659 (Attributes_section_data::Attributes_section_data): Ditto.
10660 (Output_attributes_section_data::do_write): Ditto.
10661 * attributes.h (Object_attribute::set_type): Ditto.
10662 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10664 2009-12-11 Nick Clifton <nickc@redhat.com>
10666 * archive.cc: Fix shadowed variable warnings.
10667 * arm.cc: Likewise.
10668 * compressed_output.cc: Likewise.
10669 * compressed_output.h: Likewise.
10670 * configure: Likewise.
10671 * dwarf_reader.cc: Likewise.
10672 * dynobj.cc: Likewise.
10673 * dynobj.h: Likewise.
10674 * ehframe.cc: Likewise.
10675 * ehframe.h: Likewise.
10676 * errors.cc: Likewise.
10677 * expression.cc: Likewise.
10678 * fileread.cc: Likewise.
10679 * fileread.h: Likewise.
10680 * freebsd.h: Likewise.
10681 * i386.cc: Likewise.
10682 * icf.cc: Likewise.
10683 * incremental.h: Likewise.
10684 * layout.cc: Likewise.
10685 * layout.h: Likewise.
10686 * mapfile.cc: Likewise.
10687 * merge.cc: Likewise.
10688 * merge.h: Likewise.
10689 * object.cc: Likewise.
10690 * object.h: Likewise.
10691 * options.h: Likewise.
10692 * output.cc: Likewise.
10693 * output.h: Likewise.
10694 * parameters.cc: Likewise.
10695 * plugin.cc: Likewise.
10696 * powerpc.cc: Likewise.
10697 * reduced_debug_output.cc: Likewise.
10698 * reduced_debug_output.h: Likewise.
10699 * reloc.cc: Likewise.
10700 * reloc.h: Likewise.
10701 * resolve.cc: Likewise.
10702 * script-sections.cc: Likewise.
10703 * script.cc: Likewise.
10704 * script.h: Likewise.
10705 * sparc.cc: Likewise.
10706 * symtab.cc: Likewise.
10707 * symtab.h: Likewise.
10708 * target-select.cc: Likewise.
10709 * target-select.h: Likewise.
10710 * token.h: Likewise.
10711 * workqueue.cc: Likewise.
10712 * workqueue.h: Likewise.
10713 * x86_64.cc: Likewise.
10715 2009-12-10 Doug Kwan <dougkwan@google.com>
10717 * arm.cc (attributes.h): New include.
10718 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10719 (Arm_relobj::~Arm_relobj): Delete object pointed by
10720 attributes_section_data_.
10721 (Arm_relobj::attributes_section_data): New method definition.
10722 (Arm_relobj::attributes_section_data_): New data member declaration.
10723 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10724 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10725 attributes_section_data_.
10726 (Arm_dynobj::attributes_section_data): New method definition.
10727 (Arm_dynobj::attributes_section_data_): New data member declaration.
10728 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10729 initialization value of may_use_blx_ to false.
10730 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10731 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10732 object attributes to compute results instead of hard-coding.
10733 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10734 Target_arm::get_secondary_compatible_arch,
10735 Target_arm::set_secondary_compatible_arch
10736 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10737 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10738 New method declarations.
10739 (Target_arm::get_aeabi_object_attribute): New method definition.
10740 (Target_arm::attributes_section_data_): New data member declaration.
10741 (read_arm_attributes_section): New template definition.
10742 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10743 (Arm_dynobj::do_read_symbols): Ditto.
10744 (Target_arm::do_finalize_sections): Merge attributes sections from
10745 input. Check for BLX use after attributes section merging.
10746 Fix __exidx_start and __exidx_end visibility. Create an
10747 .ARM.attributes section if necessary.
10748 (Target_arm::get_secondary_compatible_arch,
10749 Target_arm::set_secondary_compatible_arch,
10750 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10751 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10752 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10753 New method definitions.
10755 2009-12-09 Ian Lance Taylor <iant@google.com>
10757 * plugin.cc (Plugin::load): Don't cast from void* to a function
10760 2009-12-09 Ian Lance Taylor <iant@google.com>
10762 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10763 information fields.
10765 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10767 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10768 Replace two_file_shared_1.so with two_file_shared_2.so.
10769 * testsuite/Makefile.in: Regenerated.
10771 2009-12-08 Doug Kwan <dougkwan@google.com>
10773 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10774 (HFILES): Add attributes.h and int_encoding.h.
10775 * Makefile.in: Regenerate.
10776 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10777 function definitions to int_encoding.cc
10778 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10779 prototypes to int_encoding.h
10780 * reduced_debug_output.cc (int_encoding.h): New include.
10781 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10782 function definitions to int_encoding.cc
10783 (insert_into_vector, read_from_pointer): Move template definitions to
10785 * attributes.cc: New file.
10786 * attributes.h: New file.
10787 * int_encoding.cc: New file.
10788 * int_encoding.h: New file.
10790 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10793 * incremental-dump.cc (dump_incremental_inputs): New.
10794 (main): Use dump_incremental_inputs.
10796 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10799 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10800 checking elfcpp::STT_FUNC.
10801 (Target_i386::Relocate::relocate): Likewise.
10802 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10804 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10805 symbols from shared libraries into normal FUNC symbols.
10807 * symtab.h (Symbol): Add is_func and use it.
10809 2009-12-05 Doug Kwan <dougkwan@google.com>
10811 * arm.cc (Target_arm::arm_info): Initialize new fields
10812 attributes_section and attributes_vendor.
10813 * i386.cc (Target_i386::i386_info): Same.
10814 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10815 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10816 fields attributes_section and attributes_vendor.
10817 * sparc.cc (Target_sparc::sparc_info): Same.
10818 * target.h (Target::attributes_section, Target::attributes_vendor,
10819 Target::is_attributes_section, Target::attribute_arg_type,
10820 Target::attributes_order): New method definitions.
10821 (Target::Target_info::attributes_section,
10822 Target::Target_info::attributes_vendor): New fields.
10823 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10824 virtual method definitions.
10825 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10826 attributes_section and attributes_vendor.
10827 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10829 2009-12-05 Doug Kwan <dougkwan@google.com>
10831 * arm.cc: Update comments about interworking and stub generation.
10832 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10833 considered as non-PIC.
10834 (Arm_relocate_functions::base_abs): Fix formatting.
10835 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10836 of function to use GOT entry address instead of offset.
10837 (Target_arm::Scan::global): Issue an error if a symbol would need a
10838 PLT does not get one because it is untyped. Remove code to create
10839 dynamic symbols for relative branches.
10840 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10841 takes unsigned integer instead of boolean.
10843 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10845 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10846 (two_file_test_LDADD): Likewise.
10847 (common_test_1_LDADD): Likewise.
10848 (exception_test_LDADD) Likewise.
10849 (weak_test_LDADD): Likewise.
10850 (many_sections_test_LDADD): Likewise.
10851 (initpri1_LDADD): Likewise.
10852 (script_test_1_LDADD): Likewise.
10853 (script_test_2_LDADD): Likewise.
10854 (justsyms_LDADD): Likewise.
10855 (binary_test_LDADD): Likewise.
10856 (large_LDADD): Likewise.
10857 * testsuite/Makefile.in: Regenerated.
10859 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10861 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10862 (Symbol_table::override_with_special): Likewise.
10863 (Symbol_table::add_from_object): Likewise.
10865 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10867 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10868 Don't set the data_offset twice.
10870 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10872 * testsuite/Makefile.in: Regenerate.
10874 2009-12-03 Doug Kwan <dougkwan@google.com>
10876 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10877 (Target_arm::do_finalize_sections): Add parameter for symbol table
10878 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10879 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10880 parameter for symbol table pointer.
10881 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10882 an additional parameter for a pointer to symbol table.
10883 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10884 parameter for a symbol table pointer.
10885 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10886 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10888 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10889 parameter for a symbol table pointer.
10891 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10893 * incremental.cc (Incremental_inputs_header)
10894 (Incremental_inputs_header_write, Incremental_inputs_entry)
10895 (Incremental_inputs_entry_write): Move ...
10896 * incremental.h (Incremental_inputs_header)
10897 (Incremental_inputs_header_write, Incremental_inputs_entry)
10898 (Incremental_inputs_entry_write): here.
10900 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10902 * incremental.cc (make_sized_incremental_binary): Set the target.
10903 Error if it is incompatible.
10904 * output.h (Output_file): Add filename method.
10906 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10908 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10909 from the get_* methods.
10911 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10913 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10914 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10915 Write 0 for the data_offset of scripts.
10917 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10919 * testsuite/Makefile.am: Add the incremental_test.sh test.
10920 * testsuite/incremental_test.sh: New.
10921 * testsuite/incremental_test_1.c: New.
10922 * testsuite/incremental_test_2.c: New.
10924 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10926 * incremental-dump.cc (main): Fix typos.
10928 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10931 * incremental-dump.cc (main): Use llu to print 64 bit values.
10933 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10934 H.J. Lu <hongjiu.lu@intel.com>
10936 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10938 (incremental_dump_LDADD): Likewise.
10939 * Makefile.in: Regenerated.
10941 2009-11-25 Doug Kwan <dougkwan@google.com>
10945 2009-11-25 Doug Kwan <dougkwan@google.com>
10947 * arm.cc (Target_arm::Target_arm): Move method definition
10948 outside of class definition. Add code to handle
10949 --target1-rel, --target1-abs and --target2= options.
10950 (Target_arm::get_reloc_reloc_type): Change method to be
10951 non-static and const.
10952 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10953 New data member declaration.
10954 (Target_arm::Scan::local, Target_arm::Scan::global,
10955 Target_arm::Relocate::relocate,
10956 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10957 Adjust call to Target_arm::get_real_reloc_type.
10958 (Target_arm::get_real_reloc_type): Use command line options
10959 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10960 * options.h (--target1-rel, --target1-abs, --target2): New
10963 2009-11-25 Doug Kwan <dougkwan@google.com>
10965 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10966 class definition. Add code to handle --target1-rel, --target1-abs
10967 and --target2= options.
10968 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10970 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10971 member declaration.
10972 (Target_arm::Scan::local, Target_arm::Scan::global,
10973 Target_arm::Relocate::relocate,
10974 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10975 call to Target_arm::get_real_reloc_type.
10976 (Target_arm::get_real_reloc_type): Use command line options to
10977 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10978 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10981 2009-11-25 Doug Kwan <dougkwan@google.com>
10983 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10984 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10985 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10987 (Arm_relocate_functions::thm_call): Replace body with a call to
10988 Arm_relocate_functions::thumb_branch_common.
10989 (Arm_relocate_functions::thm_jump24,
10990 Arm_relocate_functions::thm_xpc22): New method definitions.
10991 (Arm_relocate_functions::thumb_branch_common): New method definition.
10992 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10994 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10995 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10997 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10999 * Makefile.am: Build incremental-dump
11000 * Makefile.in: Regenerate.
11001 * incremental-dump.cc: New.
11002 * incremental.cc (Incremental_inputs_header_data,
11003 Incremental_inputs_entry_data): Move to incremental.h
11004 * incremental.h: (Incremental_inputs_header_data,
11005 Incremental_inputs_entry_data): Move from incremental.cc
11007 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11009 * incremental.cc (Incremental_inputs_header,
11010 Incremental_inputs_header_write, Incremental_inputs_entry,
11011 Incremental_inputs_entry_write): Add a typedef with the data type.
11013 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11015 * incremental.cc (Incremental_inputs_header,
11016 Incremental_inputs_header_write, Incremental_inputs_entry,
11017 Incremental_inputs_entry_write): Update comment about which
11018 type has the filed descriptions.
11020 2009-11-15 Doug Kwan <dougkwan@google.com>
11022 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11023 (Arm_relocate_functions::arm_branch_common): Change method defintion
11024 in class definition to a method declaration and update list of formal
11026 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11027 Arm_relocation_functions::jump24): Adjust call to
11028 Arm_relocate_functions::arm_branch_common. Update list of formal
11030 (Arm_relocate_functions::xpc25): New method definition.
11031 (Arm_relocate_functions::arm_branch_common): Move method defintion
11032 out from class definition. Use stubs for mode-switching and extending
11034 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11035 specially. Change code to enable use of stubs in ARM branches.
11037 2009-11-10 Doug Kwan <dougkwan@google.com>
11039 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11040 in method declaration.
11041 (Target_arm::relocate_stub): New method declaration.
11042 (Target_arm::default_target): Change to return a pointer instead of
11044 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11045 Target_arm::default_target.
11046 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11048 (Target_arm::relocate_section): Adjust view.
11049 (Target_arm::relocate_stub): New method definition.
11051 2009-11-10 Doug Kwan <dougkwan@google.com>
11053 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11055 * incremental.cc (open_incremental_binary): Initialized local
11056 variables to avoid warnings.
11057 * object.cc (make_elf_object): Ditto.
11058 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11061 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11064 * testsuite/plugin_test.c: Include "config.h".
11066 2009-11-09 Doug Kwan <dougkwan@google.com>
11068 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11069 (arm_symbol_value): Remove.
11070 (Arm_relocate_functions::arm_branch_common,
11071 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11072 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11073 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11074 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11075 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11076 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11077 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11078 Arm_relocate_functions::thm_mobw_abs_nc,
11079 Arm_relocate_functions::thm_mov_abs,
11080 Arm_relocate_functions::movw_prel_nc,
11081 Arm_relocate_functions::thm_movt_abs,
11082 Arm_relocate_functions::movt_prel,
11083 Arm_relocate_functions::thm_movw_prel_nc,
11084 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11085 (Target_arm::Relocate::relocate): Only decompose address into two
11086 parts if relocation type uses the thumb-bit and pass the actual
11087 bit instead of a flag indicating that the thumb-bit is used. Adjust
11088 calls to methods in Arm_relocate_functions for this change.
11090 2009-11-08 Ian Lance Taylor <iant@google.com>
11093 * reloc.cc: Instantiate
11094 Sized_relobj::initialize_input_to_output_maps and
11095 Sized_relobj:free_input_to_output_maps.
11097 2009-11-06 Ian Lance Taylor <iant@google.com>
11100 * defstd.cc (in_segment): Set only_if_ref true for "end".
11102 2009-11-06 Doug Kwan <dougkwan@google.com>
11104 * arm.cc (class Reloc_stub): Correct a comment.
11105 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11106 (Target_arm::scan_section_for_stubs): New method declaration.
11107 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11108 Change methods from private to protected.
11109 (Target_arm::do_may_relax): New method definition.
11110 (Target_arm::do_relax, Target_arm::group_sections,
11111 Target_arm::scan_reloc_for_stub,
11112 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11113 (Target_arm::arm_input_section_map_): New data member declaration.
11114 (Target_arm::scan_reloc_for_stub,
11115 Target_arm::scan_reloc_section_for_stubs,
11116 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11117 Target_arm::do_relax): New method definitions.
11119 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11121 * configure.ac: Check for (struct stat)::st_mtim
11122 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11123 * config.in: Regenerate.
11124 * configure: Regenerate.
11126 2009-11-05 Ian Lance Taylor <iant@google.com>
11129 * output.cc (Output_segment::add_output_section): Add missing
11132 2009-11-04 Ian Lance Taylor <iant@google.com>
11135 * object.h (class Object): Add is_needed and set_is_needed
11136 methods. Add is_needed_ field. Make bool fields into bitfields.
11137 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11138 defined in a dynamic object and referenced by a regular object,
11139 set is_needed for the dynamic object.
11140 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11141 if the file is marked with as_needed and it is not needed.
11143 2009-11-04 Ian Lance Taylor <iant@google.com>
11146 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11147 tags if data is discarded by linker script.
11148 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11149 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11150 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11151 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11153 2009-11-04 Ian Lance Taylor <iant@google.com>
11155 * layout.cc (Layout::get_output_section): Add is_interp and
11156 is_dynamic_linker_section parameters. Change all callers.
11157 (Layout::choose_output_section): Likewise.
11158 (Layout::make_output_section): Likewise.
11159 (Layout::add_output_section_data): Add is_dynamic_linker_section
11160 parameter. Change all callers.
11161 * layout.h (class Layout): Update declarations.
11162 * output.h (class Output_section): Add is_interp, set_is_interp,
11163 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11164 Add is_interp_, is_dynamic_linker_section_ fields. Change
11165 generate_code_fills_at_write_ to a bitfield.
11166 * output.cc (Output_section::Output_sections): Initialize new
11168 (Output_segment::add_output_section): Add do_sort parameter.
11169 Change all callers.
11171 2009-11-03 Ian Lance Taylor <iant@google.com>
11174 * options.h (class General_options): Add --warn-common.
11175 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11176 merging two common symbols.
11177 (Symbol_table::should_override): Handle --warn-common when merging
11178 a common symbol with a defined symbol. Use report_resolve_problem
11179 for multiple definitions.
11180 (Symbol_table::report_resolve_problem): New function.
11181 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11183 2009-11-03 Doug Kwan <dougkwan@google.com>
11185 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11187 (Target_arm::stub_factory): New method definition.
11188 (Target_arm::new_arm_input_section,
11189 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11190 Target_arm::reloc_uses_thumb_bit): New method declarations.
11191 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11192 New type definitions.
11193 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11194 member declarations.
11195 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11196 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11197 New method definitions.
11199 2009-11-03 Ian Lance Taylor <iant@google.com>
11201 * options.h (class General_options): Add --warn_constructors.
11203 2009-11-03 Ian Lance Taylor <iant@google.com>
11206 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11207 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11209 2009-11-03 Ian Lance Taylor <iant@google.com>
11212 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11213 --msgid-bugs-address.
11214 (install-pdf): New target.
11215 (install-data_yes): Look up one directory to find mkinstalldirs.
11217 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11219 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11222 2009-10-30 Doug Kwan <dougkwan@google.com>
11224 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11226 2009-10-30 Doug Kwan <dougkwan@google.com>
11228 * arm.cc (Stub_addend_reader): New struct template definition
11229 and partial specializations.
11230 (Stub_addend_reader::operator()): New method definition for a
11231 partially specialized template.
11233 2009-10-30 Doug Kwan <dougkwan@google.com>
11235 * arm.cc (Arm_relobj::processor_specific_flags): New method
11237 (Arm_relobj::do_read_symbols): New method declaration.
11238 (Arm_relobj::processor_specific_flags_): New data member declaration.
11239 (Arm_dynobj): New class definition.
11240 (Target_arm::do_finalize_sections): Add input_objects parameter.
11241 (Target_arm::do_adjust_elf_header): New method declaration.
11242 (Target_arm::are_eabi_versions_compatible,
11243 (Target_arm::merge_processor_specific_flags): New method declaration.
11244 (Target_arm::do_make_elf_object): New overloaded method definitions
11246 (Arm_relobj::do_read_symbols): New method definition.
11247 (Arm_dynobj::do_read_symbols): Ditto.
11248 (Target_arm::do_finalize_sections): Add input_objects parameters.
11249 Merge processor-specific flags from all input objects.
11250 (Target_arm::are_eabi_versions_compatible,
11251 Target_arm::merge_processor_specific_flags,
11252 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11253 New method definitions.
11254 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11255 Input_objects pointer type parameter.
11256 * layout.cc (Layout::finalize): Pass input objects to target's.
11257 finalize_sections function.
11258 * output.cc (Output_file_header::do_sized_write): Set ELF file
11259 header's processor-specific flags.
11260 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11261 Input_objects pointer type parameter.
11262 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11263 * target.h (Input_objects): New forward class declaration.
11264 (Target::processor_specific_flags,
11265 Target::are_processor_specific_flags_sect): New method definitions.
11266 (Target::finalize_sections): Add input_objects parameter.
11267 (Target::Target): Initialize processor_specific_flags_ and
11268 are_processor_specific_flags_set_.
11269 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11271 (Target::set_processor_specific_flags): New method definition.
11272 (Target::processor_specific_flags_,
11273 Target::are_processor_specific_flags_set_): New data member
11275 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11276 Input_objects pointer type parameter.
11278 2009-10-30 Doug Kwan <dougkwan@google.com>
11280 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11282 2009-10-28 Ian Lance Taylor <iant@google.com>
11284 * object.h (class Relobj): Drop options parameter from
11285 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11286 do_scan_relocs, do_relocate. Change all callers.
11287 (class Sized_relobj): Drop options parameters from
11288 do_gc_process_relocs, do_scan_relocs, do_relocate,
11289 do_relocate_sections, relocate_sections, emit_relocs_scan,
11290 emit_relocs_scan_reltype. Change all callers.
11291 (struct Relocate_info): Remove options field and all references to
11293 * reloc.h (class Read_relocs): Remove options constructor
11294 parameter and options_ field. Change all callers.
11295 (class Gc_process_relocs, class Scan_relocs): Likewise.
11296 (class Relocate_task): Likewise.
11297 * target-reloc.h (scan_relocs): Remove options parameter. Change
11299 (scan_relocatable_relocs): Likewise.
11300 * target.h (class Sized_target): Remove options parameter from
11301 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11303 * gc.h (gc_process_relocs): Remove options parameter. Change all
11305 * arm.cc: Update functions to remove options parameters.
11306 * i386.cc: Likewise.
11307 * powerpc.cc: Likewise.
11308 * sparc.cc: Likewise.
11309 * x86_64.cc: Likewise.
11310 * testsuite/testfile.cc: Likewise.
11312 2009-10-28 Doug Kwan <dougkwan@google.com>
11314 * arm.cc (Arm_relobj): New class definition.
11315 (Arm_relobj::scan_sections_for_stubs,
11316 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11317 New method definitions.
11319 2009-10-28 Cary Coutant <ccoutant@google.com>
11321 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11322 (Plugin::cleanup_done_): New member.
11323 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11324 (Plugin_manager::cleanup_done_): Remove.
11325 (Plugin_manager::add_input_file): Edit error message.
11326 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11327 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11329 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11331 * fileread.cc: (File_read::View::~View): Use the new
11332 data_ownership_ filed.
11333 (File_read::~File_read): Dispose the new whole_file_view_.
11334 (File_read::open): Mmap the whole file if needed.
11335 (File_read::open): Use whole_file_view_ instead of contents_.
11336 (File_read::find_view): Use whole_file_view_ if applicable.
11337 (File_read::do_read): Use whole_file_view_ instead of contents_.
11338 (File_read::make_view): Use whole_file_view_ instead of contents_,
11339 update File_read::View::View call.
11340 (File_read::find_or_make_view): Update File_read::View::View
11342 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11344 (File_read::View::Data_ownership): New enum.
11345 (File_read::View::View): Replace bool mapped_ with Data_ownership
11347 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11348 (File_read::View::data_ownership_): New field.
11349 (File_read::contents_): Remove (replaced by whole_file_view_).
11350 (File_read::whole_file_view_): New field.
11351 * options.h (class General_options): Add --keep-files-mapped.
11353 2009-10-27 Cary Coutant <ccoutant@google.com>
11355 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11356 * testsuite/Makefile.am (plugin_test_5): New test case.
11357 * testsuite/Makefile.in: Regenerate.
11359 2009-10-25 Doug Kwan <dougkwan@google.com>
11361 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11362 from private to protected to allow access by child class.
11363 (Sized_relobj::do_relocate_sections): New method declaration.
11364 (Sized_relobj::relocate_sections): Virtualize.
11365 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11366 Sized_relobj::relocate_sections. Instantiate template explicitly
11367 for different target sizes and endianity.
11369 2009-10-24 Doug Kwan <dougkwan@google.com>
11371 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11372 (Arm_input_section::as_arm_input_section): New method.
11373 (Arm_output_section): New class definition.
11374 (Arm_output_section::create_stub_group,
11375 Arm_output_section::group_sections): New method definitions.
11377 2009-10-22 Doug Kwan <dougkwan@google.com>
11379 * arm.cc (Arm_input_section): New class definition.
11380 (Arm_input_section::init, Arm_input_section:do_write,
11381 Arm_input_section::set_final_data_size,
11382 Arm_input_section::do_reset_address_and_file_offset): New method
11385 2009-10-21 Doug Kwan <dougkwan@google.com>
11387 * arm.cc (Stub_table, Arm_input_section): New forward class
11389 (Stub_table): New class defintion.
11390 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11391 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11392 New method definition.
11394 2009-10-21 Doug Kwan <dougkwan@google.com>
11396 * arm.cc: Update copyright comments.
11397 (Target_arm): New forward class template declaration.
11398 (Arm_address): New type.
11399 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11400 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11401 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11403 (Insn_template): Same.
11404 (DEF_STUBS): New macro.
11405 (Stub_type): New enum type.
11406 (Stub_template): New class definition.
11408 (Reloc_stub): Same.
11409 (Stub_factory): Same.
11410 (Target_arm::Target_arm): Initialize may_use_blx_ and
11411 should_force_pic_veneer_.
11412 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11413 Target_arm::should_force_pic_veneer,
11414 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11415 Target_arm::using_thumb_only, Target_arm:;default_target): New
11417 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11418 New data member declarations.
11419 (Insn_template::size, Insn_template::alignment): New method defintions.
11420 (Stub_template::Stub_template): New method definition.
11421 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11422 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11423 (Stub_factory::Stub_factory): New method definition.
11424 * gold.h (string_hash): New template.
11425 * output.h (Input_section_specifier::hash_value): Use
11427 (Input_section_specifier::string_hash): Remove.
11428 * stringpool.cc (Stringpool_template::string_hash): Use
11431 2009-10-20 Doug Kwan <dougkwan@google.com>
11433 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11434 symbols of relaxed input sections.
11435 * output.h (Output_section::find_relaxed_input_section): Make
11438 2009-10-16 Doug Kwan <dougkwan@google.com>
11440 * dynobj.cc (Versions::Versions): Initialize version_script_.
11441 Only insert base version symbol definition for a shared object
11442 if version script defines any version versions.
11443 (Versions::define_base_version): New method definition.
11444 (Versions::add_def): Check that base version is not needed.
11445 (Versions::add_need): Define base version lazily.
11446 * dynobj.h (Versions::define_base_version): New method declaration.
11447 (Versions::needs_base_version_): New data member declaration.
11448 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11449 (check_DATA): Add no_version_test.stdout.
11450 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11452 * testsuite/Makefile.in: Regenerate.
11453 * testsuite/no_version_test.c: New file.
11454 * testsuite/no_version_test.sh: Ditto.
11456 2009-10-16 Doug Kwan <dougkwan@google.com>
11458 * expression.cc (class Segment_start_expression): New class definition.
11459 (Segment_start_expression::value): New method definition.
11460 (script_exp_function_segment_start): Return a new
11461 Segment_start_expression.
11462 * gold/script-c.h (script_saw_segment_start_expression): New function
11464 * script-sections.cc (Script_sections::Script_sections): Initialize
11465 SAW_SEGMENT_START_EXPRESSION_ to false.
11466 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11467 and -Tbbs options to specify section addresses if given in
11468 command line and no SEGMENT_START expression is seen in a script.
11469 * script-sections.h (Script_sections::saw_segment_start_expression,
11470 Script_sections::set_saw_segment_start_expression): New method
11472 (Script_sections::saw_segment_start_expression_): New data member
11474 * script.cc (script_saw_segment_start_expression): New function.
11475 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11476 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11477 script_test_7.sh and script_test_8.sh.
11478 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11479 script_test_8.stdout.
11480 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11481 (script_test_6, script_test_6.stdout, script_test_7,
11482 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11483 * Makefile.in: Regenerate.
11484 * testsuite/script_test_6.sh: New file.
11485 * testsuite/script_test_6.t: Same.
11486 * testsuite/script_test_7.sh: Same.
11487 * testsuite/script_test_7.t: Same.
11488 * testsuite/script_test_8.sh: Same.
11490 2009-10-16 Doug Kwan <dougkwan@google.com>
11492 * output.cc (Output_segment::set_section_list_address): Cast
11493 expressions to unsigned long long type to avoid format warnings.
11495 2009-10-15 Ian Lance Taylor <iant@google.com>
11497 * script.cc (Script_options::add_symbol_assignment): Always add a
11498 dot assignment to script_sections_.
11499 * script-sections.cc (Script_sections::add_dot_assignment):
11500 Initialize if necessary.
11502 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11503 program headers with no load segment if there is a linker script.
11505 * layout.cc (Layout::set_segment_offsets): Align the file offset
11506 to the segment aligment for -N or -n with no load segment.
11507 * output.cc (Output_segment::add_output_section): Don't crash if
11508 the first section is a TLS section.
11509 (Output_segment::set_section_list_addresses): Print an error
11510 message if the address moves backward in a linker script.
11511 * script-sections.cc
11512 (Output_section_element_input::set_section_addresses): Don't
11513 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11514 (Orphan_output_section::set_section_addresses): Likewise.
11516 2009-10-15 Doug Kwan <dougkwan@google.com>
11518 * layout.cc (Layout::finish_dynamic_section): Generate tags
11519 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11520 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11521 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11523 2009-10-14 Ian Lance Taylor <iant@google.com>
11525 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11527 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11528 data_shdr fields of relinfo.
11529 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11530 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11531 R_386_TLS_LDO_32, adjust based on section flags.
11532 (Target_i386::Relocate::fix_up_ldo): Remove.
11534 2009-10-13 Ian Lance Taylor <iant@google.com>
11536 Add support for -pie.
11537 * options.h (class General_options): Add -pie and
11539 (General_options::output_is_position_independent): Test -pie.
11540 (General_options::output_is_executable): Return true if not shared
11541 and not relocatable.
11542 (General_options::output_is_pie): Remove.
11543 * options.cc (General_options::finalize): Reject incompatible uses
11545 * gold.cc (queue_middle_tasks): A -pie link is not static.
11546 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11547 * symtab.cc (Symbol::final_value_is_known): Return false if
11548 output_is_position_independent.
11549 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11550 output_is_position_independent.
11551 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11552 output_is_position_independent.
11553 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11554 output_is_position_independent.
11555 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11557 (basic_pie_test.o, basic_pie_test): New targets.
11558 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11559 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11560 (two_file_pie_test): New target.
11561 * testsuite/Makefile.in: Rebuild.
11562 * README: Remove note saying that -pie is not supported.
11564 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11566 * options.h (class General_options): Add -init and -fini.
11567 * layout.cc (Layout::finish_dynamic_section): Emit
11568 given init and fini functions.
11570 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11572 * gc.h (gc_process_relocs): Check if icf is enabled using new
11574 * gold.cc (queue_initial_tasks): Likewise.
11575 (queue_middle_tasks): Likewise.
11576 * object.cc (do_layout): Likewise.
11577 * symtab.cc (is_section_folded): Likewise.
11578 * main.cc (main): Likewise.
11579 * reloc.cc (Read_relocs::run): Likewise.
11580 (Sized_relobj::do_scan_relocs): Likewise.
11581 * icf.cc (is_function_ctor_or_dtor): New function.
11582 (Icf::find_identical_sections): Check if function is ctor or dtor when
11583 safe icf is chosen.
11584 * options.h (General_options::icf): Change option to be an enum.
11585 (Icf_status): New enum.
11586 (icf_enabled): New method.
11587 (icf_safe_folding): New method.
11588 (set_icf_status): New method.
11589 (icf_status_): New variable.
11590 * (options.cc) (General_options::finalize): Set icf_status_.
11591 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11592 icf_test and icf_keep_unique_test to use the --icf enum flag.
11593 * testsuite/icf_safe_test.sh: New file.
11594 * testsuite/icf_safe_test.cc: New file.
11596 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11598 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11599 includes to gc.h and icf.h.
11600 * arm.cc: Include gc.h.
11601 * gold.cc: Likewise.
11602 * i386.cc: Likewise.
11603 * powerpc.cc: Likewise.
11604 * sparc.cc: Likewise.
11605 * x86_64.cc: Likewise.
11606 * gc.h: Include icf.h.
11608 2009-10-11 Ian Lance Taylor <iant@google.com>
11610 * plugin.cc: Include "gold.h" before other header files.
11612 2009-10-10 Chris Demetriou <cgd@google.com>
11614 * options.h (Input_file_argument::Input_file_type): New enum.
11615 (Input_file_argument::is_lib_): Replace with...
11616 (Input_file_argument::type_): New member.
11617 (Input_file_argument::Input_file_argument): Take Input_file_type
11618 'type' rather than boolean 'is_lib' as second argument.
11619 (Input_file_argument::is_lib): Use type_.
11620 (Input_file_argument::is_searched_file): New function.
11621 (Input_file_argument::may_need_search): Handle is_searched_file.
11622 * options.cc (General_options::parse_library): Support -l:filename.
11623 (General_options::parse_just_symbols): Update for Input_file_argument
11625 (Command_line::process): Likewise.
11626 * archive.cc (Archive::get_file_and_offset): Likewise.
11627 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11628 * script.cc (read_script_file, script_add_file): Likewise.
11629 * fileread.cc (Input_file::Input_file): Likewise.
11630 (Input_file::will_search_for): Handle is_searched_file.
11631 (Input_file::open): Likewise.
11632 * readsyms.cc (Read_symbols::get_name): Likewise.
11633 * testsuite/Makefile.am (searched_file_test): New test.
11634 * testsuite/Makefile.in: Regenerate.
11635 * testsuite/searched_file_test.cc: New file.
11636 * testsuite/searched_file_test_lib.cc: New file.
11638 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11639 Ian Lance Taylor <iant@google.com>
11641 * descriptor.cc: Include <cstdio> and "binary-io.h".
11642 (Descriptors::open): Open the files in binary mode always.
11643 * script.cc (Lex::get_token): Treat \r as whitespace.
11645 2009-10-09 Ian Lance Taylor <iant@google.com>
11647 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11649 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11650 Ian Lance Taylor <iant@google.com>
11652 * configure.ac: Check for readv function also.
11653 * fileread.cc (readv): Define if not HAVE_READV.
11654 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11656 * config.in: Regenerate.
11657 * configure: Regenerate.
11659 2009-10-09 Doug Kwan <dougkwan@google.com>
11661 * layout.cc (Layout::make_output_section): Call target hook to make
11662 ordinary output section.
11663 (Layout::finalize): Adjust parameter list of call the
11664 Target::may_relax().
11665 * layout.h (class Layout::section_list): New method.
11666 * merge.h (Output_merge_base::entsize): Change visibility to public.
11667 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11669 (Output_merge_string::do_is_string): New method.
11670 * object.cc (Sized_relobj::do_setup): renamed from
11671 Sized_relobj::set_up.
11672 * object.h (Sized_relobj::adjust_shndx,
11673 Sized_relobj::initializ_input_to_output_maps,
11674 Sized_relobj::free_input_to_output_maps): Change visibilities to
11676 (Sized_relobj::setup): Virtualize.
11677 (Sized_relobj::do_setup): New method declaration.
11678 (Sized_relobj::invalidate_section_offset,
11679 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11680 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11681 * options.cc (parse_int): New function.
11682 * options.h (parse_int): New declaration.
11683 (DEFINE_int): New macro.
11684 (stub_group_size): New option.
11685 * output.cc (Output_section::Output_section): Initialize memebers
11686 merge_section_map_, merge_section_by_properties_map_,
11687 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11688 (Output_section::add_input_section): Handled deferred code-fill
11689 generation and remove an old comment.
11690 (Output_section::add_relaxed_input_section): New method definition.
11691 (Output_section::add_merge_input_section): Use merge section by
11692 properties map to speed to search. Update merge section maps
11694 (Output_section::build_relaxation_map): New method definition.
11695 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11697 (Output_section::relax_input_section): Renamed to
11698 Output_section::convert_input_sections_to_relaxed_sections and change
11699 interface to take a vector of pointers to relaxed sections.
11700 (Output_section::find_merge_section,
11701 Output_section::find_relaxed_input_section): New method definitions.
11702 (Output_section::is_input_address_mapped,
11703 Output_section::output_offset, Output_section::output_address):
11704 Use output section data maps to speed up searching.
11705 (Output_section::find_starting_output_address): Add comments.
11706 (Output_section::do_write,
11707 Output_section::write_to_postprocessing_buffer): Do code-fill
11708 generation as appropriate.
11709 (Output_section::get_input_sections): Invalidate relaxed input section
11711 (Output_section::restore_states): Adjust type of checkpoint .
11712 Invalidate relaxed input section map.
11713 * output.h (Output_merge_base): New class declaration.
11714 (Input_section_specifier): New class defintion.
11715 (class Output_relaxed_input_section) Change base class to
11716 Output_section_data_build.
11717 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11718 base class initializer.
11719 (Output_section::add_relaxed_input_section): New method declaration.
11720 (Output_section::Input_section): Change visibility to protected.
11721 (Output_section::Input_section::relobj,
11722 Output_section::Input_section::shndx): Handle relaxed input sections.
11723 Output_section::input_sections) Change visibility to protected. Also
11724 define overload to return a non-const pointer.
11725 (Output_section::Merge_section_properties): New class defintion.
11726 (Output_section::Merge_section_by_properties_map,
11727 Output_section::Output_section_data_by_input_section_map,
11728 Output_section::Relaxation_map): New types.
11729 (Output_section::relax_input_section): Rename method to
11730 Output_section::convert_input_sections_to_relaxed_sections and change
11731 interface to take a vector of relaxed section pointers.
11732 (Output_section::find_merge_section,
11733 Output_section::find_relaxed_input_section,
11734 Output_section::build_relaxation_map,
11735 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11736 New method declarations.
11737 (Output_section::merge_section_map_
11738 Output_section::merge_section_by_properties_map_,
11739 Output_section::relaxed_input_section_map_,
11740 Output_section::is_relaxed_input_section_map_valid_,
11741 Output_section::generate_code_fills_at_write_): New data members.
11742 * script-sections.cc
11743 (Output_section_element_input::set_section_addresses): Call
11744 current_data_size and addralign methods of relaxed input sections.
11745 (Orphan_output_section::set_section_addresses): Call current_data_size
11746 and addralign methods of relaxed input sections.
11747 * symtab.cc (Symbol_table::compute_final_value): Extract template
11748 from the body of Symbol_table::sized_finalize_symbol.
11749 (Symbol_table::sized_finalized_symbol): Call
11750 Symbol_table::compute_final_value.
11751 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11752 (Symbol_table::compute_final_value): New templated method declaration.
11753 * target.cc (Target::do_make_output_section): New method defintion.
11754 * target.h (Target::make_output_section): New method declaration.
11755 (Target::relax): Add more parameters for input objects, symbol table
11756 and layout. Adjust call to do_relax.
11757 (Target::do_make_output_section): New method declaration.
11758 (Target::do_relax): Add parameters for input objects, symbol table
11761 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11763 * pread.c: Include stdio.h.
11765 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11767 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11770 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11772 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11773 Change read_shndx type to unsigned int.
11774 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11776 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11777 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11778 Change read_shndx type to unsigned int.
11779 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11781 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11782 * layout.cc (Layout::create_symtab_sections): Cast the result of
11783 local_symcount * symsize to off_t in the gold_assert.
11785 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11787 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11788 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11790 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11791 (Arm_relocate_functions::thm_abs5): New function.
11792 (Arm_relocate_functions::abs12): New function.
11793 (Arm_relocate_functions::abs16): New function.
11794 (Arm_relocate_functions::base_abs): New function.
11795 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11796 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11797 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11799 (Scan::global): Likewise.
11800 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11801 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11802 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11803 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11806 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11808 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11809 (Arm_relocate_functions::movt_prel): New function.
11810 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11811 (Arm_relocate_functions::thm_movt_prel): New function.
11812 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11813 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11814 (Scan::global, Relocate::relocate): Likewise.
11815 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11817 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11819 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11820 Incremental_checker.
11821 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11823 (class Incremental_inputs_header): New class.
11824 (Incremental_inputs_header_writer): Edit comment.
11825 (Incremental_inputs_entry): New class.
11826 (Incremental_inputs_entry_writer): Edit comment.
11827 (Sized_incremental_binary::do_find_incremental_inputs_section):
11828 Add *strtab_shndx parameter, fill it.
11829 (Sized_incremental_binary::do_check_inputs): New method.
11830 (Incremental_checker::can_incrementally_link_output_file): Use
11831 Sized_incremental_binary::check_inputs.
11832 (Incremental_inputs::report_command_line): Save command line in
11835 (Incremental_binary::find_incremental_inputs_section): New
11837 (Incremental_binary::do_find_incremental_inputs_section): Add
11838 strtab_shndx parameter.
11839 (Incremental_binary::do_check_inputs): New pure virtual method.
11840 (Sized_incremental_binary::do_check_inputs): Declare.
11841 (Incremental_checker::Incremental_checker): Add incremental_inputs
11842 parameter, use it to initialize incremental_inputs_.
11843 (Incremental_checker::incremental_inputs_): New field.
11844 (Incremental_checker::command_line): New method.
11845 (Incremental_checker::inputs): New method.
11846 (Incremental_checker::command_line_): New field.
11848 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11850 * incremental.cc: Include <cstdarg> and "target-select.h".
11851 (vexplain_no_incremental): New function.
11852 (explain_no_incremental): New function.
11853 (Incremental_binary::error): New method.
11854 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11856 (make_sized_incremental_binary): New function.
11857 (open_incremental_binary): New function.
11858 (can_incrementally_link_file): Add checks if output is ELF and has
11860 * incremental.h: Include "elfcpp_file.h" and "output.h".
11861 (Incremental_binary): New class.
11862 (Sized_incremental_binary): New class.
11863 (open_incremental_binary): Declare.
11864 * object.cc (is_elf_object): Use
11865 elfcpp::Elf_recognizer::is_elf_file.
11866 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11867 * output.h (Output_file::filesize): New method.
11869 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11871 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11873 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11874 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11876 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11878 (Arm_relocate_functions::movw_abs_nc): New function.
11879 (Arm_relocate_functions::movt_abs): New function.
11880 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11881 (Arm_relocate_functions::thm_movt_abs): New function.
11882 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11883 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11884 (Scan::global): Likewise.
11885 (Relocate::relocate): Likewise.
11886 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11888 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11890 * arm.cc (Arm_relocate_functions::got_prel) New function.
11891 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11892 (Relocate::relocate): Likewise.
11893 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11895 2009-10-06 Ian Lance Taylor <iant@google.com>
11897 * options.h (class General_options): Define
11898 split_stack_adjust_size parameter.
11899 * object.h (class Object): Add uses_split_stack_ and
11900 has_no_split_stack_ fields. Add uses_split_stack and
11901 has_no_split_stack accessor functions. Declare
11902 handle_split_stack_section.
11903 (class Reloc_symbol_changes): Define.
11904 (class Sized_relobj): Define Function_offsets. Declare
11905 split_stack_adjust, split_stack_adjust_reltype, and
11907 * object.cc (Object::handle_split_stack_section): New function.
11908 (Sized_relobj::do_layout): Call handle_split_stack_section.
11909 * dynobj.cc (Sized_dynobj::do_layout): Call
11910 handle_split_stack_section.
11911 * reloc.cc (Sized_relobj::relocate_sections): Call
11912 split_stack_adjust for executable sections in split_stack
11913 objects. Pass reloc_map to relocate_section.
11914 (Sized_relobj::split_stack_adjust): New function.
11915 (Sized_relobj::split_stack_adjust_reltype): New function.
11916 (Sized_relobj::find_functions): New function.
11917 * target-reloc.h: Include "object.h".
11918 (relocate_section): Add reloc_symbol_changes parameter. Change
11920 * target.h (class Target): Add calls_non_split method. Declare
11921 do_calls_non_split virtual method. Declare match_view and
11923 * target.cc: Include "elfcpp.h".
11924 (Target::do_calls_non_split): New function.
11925 (Target::match_view): New function.
11926 (Target::set_view_to_nop): New function.
11927 * gold.cc (queue_middle_tasks): Give an error if mixing
11928 split-stack and non-split-stack objects with -r.
11929 * i386.cc (Target_i386::relocate_section): Add
11930 reloc_symbol_changes parameter.
11931 (Target_i386::do_calls_non_split): New function.
11932 * x86_64.cc (Target_x86_64::relocate_section): Add
11933 reloc_symbol_changes parameter.
11934 (Target_x86_64::do_calls_non_split): New function.
11935 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11937 * powerpc.cc (Target_powerpc::relocate_section): Add
11938 reloc_symbol_changes parameter.
11939 * sparc.cc (Target_sparc::relocate_section): Add
11940 reloc_symbol_changes parameter.
11941 * configure.ac: Call AM_CONDITIONAL for the default target.
11942 * configure: Rebuild.
11943 * testsuite/Makefile.am (TEST_AS): New variable.
11944 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11945 (check_DATA): Add split_i386 and split_x86_64 files.
11946 (SPLIT_DEFSYMS): Define.
11947 (split_i386_[1234n].o): New targets.
11948 (split_i386_[124]): New targets.
11949 (split_i386_[1234r].stdout): New targets.
11950 (split_x86_64_[1234n].o): New targets.
11951 (split_x86_64_[124]): New targets.
11952 (split_x86_64_[1234r].stdout): New targets.
11953 (MOSTLYCLEANFILES): Add new executables.
11954 * testsuite/split_i386.sh: New file.
11955 * testsuite/split_x86_64.sh: New file.
11956 * testsuite/split_i386_1.s: New file.
11957 * testsuite/split_i386_2.s: New file.
11958 * testsuite/split_i386_3.s: New file.
11959 * testsuite/split_i386_4.s: New file.
11960 * testsuite/split_i386_n.s: New file.
11961 * testsuite/split_x86_64_1.s: New file.
11962 * testsuite/split_x86_64_2.s: New file.
11963 * testsuite/split_x86_64_3.s: New file.
11964 * testsuite/split_x86_64_4.s: New file.
11965 * testsuite/split_x86_64_n.s: New file.
11966 * testsuite/testfile.cc (Target_test): Update relocation_section
11968 * testsuite/Makefile.in: Rebuild.
11970 2009-10-06 Ian Lance Taylor <iant@google.com>
11972 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11973 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11974 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11975 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11976 the address on ldo_addrs_.
11977 (Target_i386::Relocate::fix_up_ldo): New function.
11979 2009-10-06 Rafael Espindola <espindola@google.com>
11981 * plugin.cc (add_input_library): New.
11982 (Plugin::load): Add add_input_library to tv.
11983 (Plugin_manager::add_input_file): Add the is_lib argument.
11984 (add_input_file): Update call to Plugin_manager::add_input_file.
11985 (add_input_library): New.
11986 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11988 2009-09-30 Doug Kwan <dougkwan@google.com>
11990 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11991 symbol and call Symbol::may_need_copy_reloc to determine if
11992 a copy reloc is needed.
11993 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11994 nocopyreloc is given in command line.
11995 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11996 given in command line.
11997 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11998 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11999 of the removed Target_i386::may_need_copy_reloc.
12000 * options.h (copyreloc): New option with default value false.
12001 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12002 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12003 instead of the removed Target_powerpc::may_need_copy_reloc.
12004 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12005 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12006 instead of the removed Target_sparc::may_need_copy_reloc.
12007 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12008 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12009 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12010 instead of the removed Target_x86_64::may_need_copy_reloc.
12012 2009-09-30 Ian Lance Taylor <iant@google.com>
12014 * object.h (class Object): Remove target_ field, and target,
12015 sized_target, and set_target methods.
12016 (Object::sized_target): Remove.
12017 (class Sized_relobj): Update declarations. Remove sized_target.
12018 * object.cc (Sized_relobj::setup): Remove target parameter.
12019 Change all callers.
12020 (Input_objects::add_object): Don't do anything with the target.
12021 (make_elf_sized_object): Add punconfigured parameter. Change all
12022 callers. Set or test parameter target.
12023 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12024 Change all callers.
12025 * parameters.cc (Parameters::set_target): Change parameter type to
12027 (Parameters::default_target): Remove.
12028 (set_parameters_target): Change parameter type to be non-const.
12029 (parameters_force_valid_target): New function.
12030 (parameters_clear_target): New function.
12031 * parameters.h (class Parameters): Update declarations. Remove
12032 default_target method. Add sized_target and clear_target
12033 methods. Change target_ to be non-const.
12034 (set_parameters_target): Update declaration.
12035 (parameters_force_valid_target): Declare.
12036 (parameters_clear_target): Declare.
12037 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12038 as NULL if we aren't searching.
12039 (Add_symbols::run): Don't check for compatible target.
12040 * fileread.cc (Input_file::open_binary): Call
12041 parameters_force_valid_target.
12042 * gold.cc (queue_middle_tasks): Likewise.
12043 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12044 set_target on object.
12045 * dynobj.h (class Sized_dynobj): Update declarations.
12046 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12047 make_elf_object returns NULL.
12048 (Archive::include_member): Don't check whether object target is
12050 * output.cc (Output_section::add_input_section): Get target from
12052 (Output_section::relax_input_section): Likewise.
12053 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12055 (Sized_relobj::do_scan_relocs): Likewise.
12056 (Sized_relobj::relocate_sections): Likewise.
12057 * resolve.cc (Symbol_table::resolve): Likewise.
12058 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12059 parameter. Change all callers.
12060 (Symbol_table::add_from_object): Get target from parameters.
12061 (Symbol_table::add_from_relobj): Don't check object target.
12062 (Symbol_table::add_from_dynobj): Likewise.
12063 (Symbol_table::define_special_symbol): Get target from
12065 * symtab.h (class Symbol_table): Update declaration.
12066 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12067 parameter. Change all callers. Clear parameter target.
12068 (Binary_test): Test target here.
12069 * testsuite/object_unittest.cc (gold_testsuite): Remove
12070 target_test_pointer parameter. Change all callers.
12071 (Object_test): Test target here.
12073 2009-09-26 Ian Lance Taylor <iant@google.com>
12075 * testsuite/initpri1.c: Don't try to use constructor priorities if
12076 compiling with gcc before 4.3.
12078 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12080 * testsuite/retain_symbols_file_test.sh (check_present): Change
12081 output file name to retain_symbols_file_test.stdout.
12082 (check_absent): Likewise.
12084 2009-09-18 Craig Silverstein <csilvers@google.com>
12086 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12087 * options.cc: Include <cerrno> and <fstream>.
12088 (General_options::finalize): Parse -retain-symbols-file tag.
12089 * options.h: New flag.
12090 (General_options): New method should_retain_symbol, new
12091 variable symbols_to_retain.
12092 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12093 should_retain_symbol map.
12094 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12095 * testsuite/Makefile.in: Regenerate.
12096 * testsuite/retain_symbols_file_test.sh: New file.
12098 2009-09-18 Nick Clifton <nickc@redhat.com>
12100 * po/es.po: Updated Spanish translation.
12102 2009-09-17 Doug Kwan <dougkwan@google.com>
12104 * debug.h (DEBUG_RELAXATION): New constant.
12105 (DEBUG_ALL): Add DEBUG_RELAXATION.
12106 (debug_string_to_enum): Add relaxation debug option.
12108 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12109 Layout::Relaxation_debug_check::read_sections,
12110 Layout::Relaxation_debug_check::read_sections): New method definitions.
12111 (Layout::Layout): Initialize data members
12112 record_output_section_data_from_scrips_,
12113 script_output_section_data_list_ and relaxation_debug_check_.
12114 (Layout::save_segments, Layout::restore_segments,
12115 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12116 Layout::relaxation_loop_body): New method definitions.
12117 (Layout::finalize): Support relaxation. Move section layout code to
12118 Layout::relaxation_loop_body.
12119 (Layout::set_asection_address_from_script): Move code for orphan
12120 section placement out.
12121 (Layout::place_orphan_sections_in_script): New method definition.
12122 * layout.h (Output_segment_headers, Output_file_header):
12123 New forward class declarations.
12124 (Layout::~Layout): Define.
12125 (Layout::new_output_section_data_from_script): New method definition.
12126 (Layout::place_orphan_sections_in_script): New method declaration.
12127 (Layout::Segment_states): New type declaration.
12128 (Layout::save_segments, Layout::restore_segments,
12129 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12130 Layout::relaxation_loop_body): New method declarations.
12131 (Layout::Output_section_data_list): New type declaration.
12132 (Layout::Relaxation_debug_check): New class definition.
12133 (Layout::record_output_section_data_from_script_,
12134 Layout::script_output_section_data_list_, Layout::segment_states_,
12135 Layout::relaxation_debug_check_): New data members.
12136 * output.cc: (Output_section_headers::do_size): New method definition.
12137 (Output_section_headers::Output_section_headers): Move size
12138 computation to Output_section_headers::do_size.
12139 (Output_segment_headers::do_size): New method definition.
12140 (Output_file_header::Output_file_header): Move size computation to
12141 Output_file_header::do_size and call it.
12142 (Output_file_header::do_size): New method definition.
12143 (Output_data_group::Output_data_group): Adjust call to
12144 Output_section_data.
12145 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12146 (Output_symtab_xindex::do_write): Add array bound check.
12147 (Output_section::Input_section::print_to_mapfile): Handle
12148 RELAXED_INPUT_SECTION_CODE.
12149 (Output_section::Output_section): Initialize data member checkpoint_.
12150 (Output_section::~Output_section): Delete checkpoint object pointed
12152 (Output_section::add_input_section): Always add an Input_section if
12154 (Output_section::add_merge_input_section): Add assert.
12155 (Output_section::relax_input_section): New method definition.
12156 (Output_section::set_final_data_size): Set load address to zero for
12157 an unallocated section.
12158 (Output_section::do_address_and_file_offset_have_reset_values):
12159 New method definition.
12160 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12161 Handle relaxed input section.
12162 (Output_section::sort_attached_input_sections): Checkpoint input
12163 section list lazily.
12164 (Output_section::get_input_sections): Change type of input_sections to
12165 list of Simple_input_section pointers. Checkpoint input section list
12166 lazily. Also handle relaxed input sections.
12167 (Output_section::add_input_section_for_script): Take a reference to
12168 a Simple_input_section object instead of Relobj pointer and section
12169 index as parameter. Handle relaxed input sections.
12170 (Output_section::save_states, Output_section::restore_states): New
12171 method definitions.
12172 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12173 (Output_data::is_data_size_fixed): New method definition.
12174 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12176 (Output_data::address_and_file_offset_have_reset_values): New method
12178 (Output_data::do_address_and_file_offset_have_reset_values): New method
12180 (Output_data::set_data_size): Check that data size is not fixed.
12181 (Output_data::fix_data_size): New method definition.
12182 (Output_data::is_data_size_fixed_): New data member.
12183 (Output_section_headers::set_final_data_size): New method definition.
12184 (Output_section_headers::do_size): New method declaration.
12185 (Output_segment_headers::set_final_data_size): New method definition.
12186 (Output_segment_headers::do_size): New method declaration.
12187 (Output_file_header::set_final_data_size)::New method definition.
12188 (Output_file_header::do_size)::New method declaration.
12189 (Output_section_data::Output_section_data): Add new parameter
12190 is_data_size_fixed and use it to fix data size.
12191 (Output_data_const::Output_data_const): Adjust call to base class
12192 constructor and fix data size.
12193 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12194 base class constructor and fix data size.
12195 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12196 base class constructor and fix data size.
12197 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12198 class constructor and fix data size.
12199 (Output_data_group::set_final_data_size): New method definition.
12200 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12201 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12202 class constructor and fix data size.
12203 (Output_relaxed_input_section): New class definition.
12204 (Output_section::Simple_input_section): New class definition.
12205 (Output_section::get_input_sections): Adjust parameter list.
12206 (Output_section::add_input_section_for_script): Same.
12207 (Output_section::save_states, Output_section::restore_states,
12208 Output_section::do_address_and_file_offset_have_reset_values,
12209 (Output_section::Input_section::Input_section): Handle
12210 RELAXED_INPUT_SECTION_CODE. Add new overload for
12211 Output_relaxed_input_section.
12212 (Output_section::Input_section::is_input_section,
12213 Output_section::Input_section::set_output_section): Handle relaxed
12215 (Output_section::Input_section::is_relaxed_input_section,
12216 Output_section::Input_section::output_section_data,
12217 Output_section::Input_section::relaxed_input_section): New method
12219 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12221 (Output_section::Input_section::u1_): Update comments.
12222 (Output_section::Input_section::u2_): Add new union member poris.
12223 (Output_section::Checkpoint_output_section): New classs definition.
12224 (Output_section::relax_input_section): New method declaration.
12225 (Output_section::checkpoint_): New data member.
12226 (Output_segment): Update comments.
12227 (Output_segment::Output_segment): Un-privatize copy constructor.
12228 (Output_segment::operator=): Un-privatize.
12229 * script-sections.cc (Output_section_element::Input_section_list):
12230 Change element type to Output_section::Simple_input_section.
12231 (Output_section_element_dot_assignment::set_section_addresses):
12232 Register output section data for relaxation clean up.
12233 (Output_data_exression::Output_data_expression): Adjust call to base
12234 constructor to fix data size.
12235 (Output_section_element_data::set_section_addresses): Register
12236 Output_data_expression object for relaxation clean up.
12237 (struct Input_section_info): Replace Relobj pointer and section index
12238 pair with Output_section::Simple_input_section and Convert struct to a
12240 (Input_section_sorter::operator()): Adjust access to
12241 Input_section_info data member to use accessors.
12242 (Output_section_element_input::set_section_addresses): Use layout
12243 parameter. Adjust code to use Output_section::Simple_input_section
12244 and Input_secction_info classes. Register filler for relaxation
12246 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12247 and section index pair with Output_section::Simple_input_section
12248 class. Adjust code accordingly.
12249 (Phdrs_element::release_segment): New method definition.
12250 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12252 (Script_sections::release_segments): New method definition.
12253 * gold/script-sections.h (Script_sections::release_segments): New
12254 method declaration.
12255 * gold/target.h (Target::may_relax, Target::relax,
12256 Target::do_may_relax, Target::do_relax): New method definitions.
12258 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12260 * arm.cc (has_signed_unsigned_overflow): New function.
12261 (Arm_relocate_functions::abs8): New function.
12262 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12263 (Target_arm::Scan::global): Likewise.
12264 (Target_arm::relocate::relocate): Likewise.
12265 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12268 2009-09-16 Cary Coutant <ccoutant@google.com>
12270 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12271 * testsuite/Makefile.in: Regenerate.
12273 2009-09-11 Nick Clifton <nickc@redhat.com>
12275 * po/gold.pot: Updated by the Translation project.
12277 2009-09-08 Cary Coutant <ccoutant@google.com>
12279 * output.cc (Output_file::open): Add execute permission to empty file.
12280 * testsuite/Makefile.am (permission_test): New test.
12281 * testsuite/Makefile.in: Regenerate.
12283 2009-09-02 Ian Lance Taylor <iant@google.com>
12285 * output.cc (Output_file::resize): Call map_no_anonymous rather
12288 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12290 * gold.cc: Include "incremental.h".
12291 (queue_initial_tasks): Call Incremental_checker methods.
12292 * incremental.cc: Include "output.h".
12293 (Incremental_checker::can_incrementally_link_output_file): New
12295 * incremental.h (Incremental_checker): New class.
12297 * output.cc (Output_file::open_for_modification): New method.
12298 (Output_file::map_anonymous): Changed return type to bool. Record
12299 map in base_ field.
12300 (Output_file::map_no_anonymous): New method, broken out of map.
12301 (Output_file::map): Use map_no_anonymous and map_anonymous.
12302 * output.h (class Output_file): Update declarations.
12304 2009-08-24 Cary Coutant <ccoutant@google.com>
12306 * options.h (Command_line::Pre_options): New class.
12307 (Command_line::pre_options): New member.
12308 * options.cc (gold::options::ready_to_register): New variable.
12309 (One_option::register_option): Do nothing if not registering options.
12310 Assert if same short option registered twice.
12311 (General_options::General_options): Turn off option registration when
12313 (Command_line::Pre_options::Pre_options): New constructor.
12315 2009-08-24 Cary Coutant <ccoutant@google.com>
12317 * options.h (General_options::no_keep_memory): Remove incorrect
12320 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12322 * Makefile.am (am__skiplex, am__skipyacc): New.
12323 * Makefile.in: Regenerate.
12325 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12327 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12328 (INCLUDES): ... this.
12329 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12330 (AM_CPPFLAGS): Renamed from ...
12331 (INCLUDE): ... this.
12332 * Makefile.in, testsuite/Makefile.in: Regenerate.
12334 * Makefile.in: Regenerate.
12335 * aclocal.m4: Likewise.
12336 * config.in: Likewise.
12337 * configure: Likewise.
12338 * testsuite/Makefile.in: Likewise.
12340 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12341 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12342 * Makefile.in: Regenerate.
12343 * testsuite/Makefile.in: Regenerate.
12345 2009-08-19 Cary Coutant <ccoutant@google.com>
12347 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12348 symbols in shared libraries overridden by hidden or internal symbols
12349 in the main program.
12351 2009-08-19 Chris Demetriou <cgd@google.com>
12353 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12354 checking source file names in error messages.
12356 2009-08-18 Doug Kwan <dougkwan@google.com>
12358 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12359 an elcpp::Ehdr as parameter. Adjust call to set_target.
12360 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12361 an elfcpp::Ehdr as parameter.
12362 * object.cc (Object::set_target): Remove the version that looks up
12363 a target and sets it.
12364 (Sized_relobj::setup): Take a Target object instead of
12365 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12366 (make_elf_sized_object): Find target and ask target to
12367 make an ELF object.
12368 * object.h: (Object::set_target): Remove the version that looks up
12369 a target and sets it.
12370 (Sized_relobj::setup): Take a Target object instead of
12371 an elfcpp:Ehdr as parameter.
12372 * target.cc: Include dynobj.h.
12373 (Target::do_make_elf_object_implementation): New.
12374 (Target::do_make_elf_object): New.
12375 * target.h (Target::make_elf_object): New template declaration.
12376 (Target::do_make_elf_object): New method declarations.
12377 (Target::do_make_elf_object_implementation): New template declaration.
12379 2009-08-14 Ian Lance Taylor <iant@google.com>
12381 * gold.h (FUNCTION_NAME): Define.
12382 (gold_unreachable): Use FUNCTION_NAME.
12384 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12386 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12387 symbol in the --keep-unique list is not found.
12389 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12391 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12392 been maked as --keep-unique.
12393 (Icf::unfold_section): New function.
12394 * icf.h (Icf::unfold_section): New function.
12395 * options.h (General_options::keep_unique): New option.
12396 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12397 * testsuite/Makefile.in: Regenerate.
12398 * testsuite/icf_keep_unique_test.sh: New file.
12399 * testsuite/icf_keep_unique_test.cc: New file.
12401 2009-08-12 Cary Coutant <ccoutant@google.com>
12404 * resolve.cc (Symbol_table::resolve): Check for references from
12405 dynamic objects to hidden and internal symbols.
12406 * testsuite/Makefile.am (hidden_test.sh): New test.
12407 * testsuite/Makefile.in: Regenerate.
12408 * testsuite/hidden_test.sh: New script.
12409 * testsuite/hidden_test_1.c: New test source.
12410 * testsuite/hidden_test_main.c: New test source.
12412 2009-08-11 Doug Kwan <dougkwan@google.com>
12414 * arm.cc: Update comments.
12415 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12416 segment to locate the .ARM.exidx section if present.
12418 2009-08-09 Doug Kwan <dougkwan@google.com>
12420 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12423 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12424 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12427 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12429 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12430 valid tls_segment only for non-debug-section relocations.
12431 * testsuite/Makefile.am: Add gc_tls_test.
12432 * testsuite/Makefile.in: Regenerate.
12433 * testsuite/gc_tls_test.cc: New file.
12434 * testsuite/gc_tls_test.sh: New file.
12436 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12438 * icf.cc: New file.
12440 * Makefile.am (CCFILES): Add icf.cc.
12441 (HFILES): Add icf.h
12442 * Makefile.in: Regenerate.
12443 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12444 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12445 section, symbol and addend information for the relocs.
12446 * gold.cc (queue_middle_tasks): Call identical code folding.
12447 * gold.h: Add defines for multimap.
12448 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12449 to the call of finalize_local_symbols.
12450 * main.cc (main): Create object of class Icf.
12451 * object.cc (Sized_relobj::do_layout): Allow this function to be
12452 called twice during icf.
12453 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12454 to sections marked as identical by icf.
12455 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12457 (Sized_relobj::do_section_entsize): New function.
12458 * object.h (Object::section_entsize): New function.
12459 (Object::do_section_entsize): New pure virtual function.
12460 (Relobj::finalize_local_symbols): Add new parameter.
12461 (Relobj::do_section_entsize): New function.
12462 * options.h (General_options::icf): New option.
12463 (General_options::icf_iterations): New option.
12464 (General_options::print_icf_sections): New option.
12465 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12466 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12467 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12469 * symtab.cc (Symbol_table::is_section_folded): New function.
12470 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12471 to sections marked as identical by icf.
12472 * symtab.h (Symbol_table::set_icf): New function.
12473 (Symbol_table::icf): New function.
12474 (Symbol_table::is_section_folded): New function.
12475 (Symbol_table::icf_): New data member.
12476 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12477 * testsuite/Makefile.am: Add commands to build icf_test.
12478 * testsuite/Makefile.in: Regenerate.
12479 * testsuite/icf_test.sh: New file.
12480 * testsuite/icf_test.cc: New file.
12482 2009-07-24 Chris Demetriou <cgd@google.com>
12484 * layout.cc (is_compressible_debug_section): Fix incorrect
12485 comment about compressed section names.
12487 2009-07-20 Ian Lance Taylor <ian@airs.com>
12490 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12492 2009-07-16 Ian Lance Taylor <iant@google.com>
12495 * layout.h: #include <map>.
12496 (class Kept_section): Change from struct to class. Add accessors
12497 and setters. Add section size to Comdat_group mapping. Change
12498 Comdat_group to std::map. Add is_comdat_ field. Add
12499 linkonce_size field in union.
12500 (class Layout): Update declaration of find_or_add_kept_section.
12501 Don't declare find_kept_object.
12502 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12503 parameter. Add object, shndx, is_comdat, and is_group_name
12504 parameters. Change all callers. Adjust for new Kept_section.
12505 (Layout::find_kept_object): Remove.
12506 * object.cc (Sized_relobj::include_section_group): Update use of
12507 Kept_section. Rename secnum to shndx. Only record
12508 Kept_comdat_section if sections are the same size.
12509 (Sized_relobj::include_linkonce_section): Update use of
12510 Kept_section. Only record Kept_comdat_section if sections are the
12511 same size. Set size of linkonce section.
12512 (Sized_relobj::map_to_kept_section): Update call to
12513 get_kept_comdat_section.
12514 * object.h (class Sized_relobj): Rename fields in
12515 Kept_comdat_section to drop trailing underscores; change object
12516 field to Relobj*. Change Kept_comdat_section_table to store
12517 struct rather than pointer.
12518 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12519 Add kept_object and kept_shndx parameters. Change all callers.
12520 (Sized_relobj::get_kept_comdat_section): Change return type to
12521 bool. Add kept_object and kept_shndx parameters. Change all
12523 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12524 Layout::find_or_add_kept_section.
12526 2009-07-09 Ian Lance Taylor <iant@google.com>
12528 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12529 Reserve space in the hash table.
12531 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12533 * fileread.cc (File_read::get_mtime): New method.
12534 * fileread.h (Timespec): New structure.
12535 (File_read::get_mtime): New method.
12536 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12537 Renamed from timestamp_nsec.
12538 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12540 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12542 (Incremental_inputs::report_archive): Save mtime; style fix.
12543 (Incremental_inputs::report_obejct): Save mtime; style fix.
12544 (Incremental_inputs::report_script): Save mtime; style fix.
12545 (Incremental_inputs::finalize_inputs): Style fix.
12546 (Incremental_inputs::finalize): Style fix.
12547 (Incremental_inputs::create_input_section_data): Store inputs
12549 * incremental.h (Incremental_inputs::report_script): Add mtime
12551 (Incremental_inputs::Input_info::Input_info): Intialize only one
12553 (Incremental_inputs::Input_info::archive): Move to nameless
12555 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12556 (Incremental_inputs::Input_info::script): Move to nameless union.
12557 (Incremental_inputs::mtime): New field.
12558 * script.cc (read_input_script): Pass file mtime to
12560 * script.h (Script_info::inputs): Style fix.
12562 2009-07-01 Ian Lance Taylor <ian@airs.com>
12564 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12567 2009-06-24 Ian Lance Taylor <iant@google.com>
12570 * layout.cc (Layout::choose_output_section): If we find an
12571 existing section, update the flags.
12572 (Layout::create_notes): New function, broken out of
12574 (Layout::finalize): Don't create note sections.
12575 (Layout::create_note): Don't crash if linker script discards
12577 (Layout::create_gold_note): Likewise.
12578 (Layout::create_build_id): Likewise. Don't set
12579 after_input_sections on the section.
12580 (Layout::create_executable_stack_info): Remove target parameter.
12582 * layout.h (class Layout): Declare create_notes. Update
12583 declaration of create_executable_stack_info.
12584 * gold.cc (queue_middle_tasks): Call create_notes.
12585 * output.cc (Output_section::update_flags_for_input_section): Move
12586 here from output.h. If SHF_ALLOC flag is newly set, mark address
12588 * output.h (Output_data::mark_address_invalid): New function.
12589 (class Output_section): Only declare, not define,
12590 update_flags_for_input_section. Remove set_flags.
12592 2009-06-24 Ian Lance Taylor <iant@google.com>
12594 * script-sections.cc (Output_section_definition::
12595 set_section_addresses): Rename shadowing local load_address to
12598 2009-06-24 Ian Lance Taylor <iant@google.com>
12601 * reloc.cc (relocate_sections): Skip empty relocation sections.
12603 2009-06-23 Ian Lance Taylor <iant@google.com>
12606 * layout.cc (Layout::create_note): Use choose_output_section
12607 rather than make_output_section.
12609 2009-06-23 Ian Lance Taylor <iant@google.com>
12612 * options.cc (General_options::parse_V): Set printed_version_.
12613 (General_options::General_options): Initialize printed_version_.
12614 * options.h (class General_options): Add printed_version_ field.
12615 * gold.cc (queue_initial_tasks): If there are no input files,
12616 don't give a fatal error if we printed the version information.
12617 (queue_middle_tasks): If using -r with a shared object, give a
12618 fatal error rather than an ordinary error.
12620 2009-06-23 Ian Lance Taylor <iant@google.com>
12623 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12624 (Layout::make_output_section): Set have_stabstr_section_ if we see
12625 a .stab*str section.
12626 (Layout::finalize): Call link_stabs_sections.
12627 (Layout::link_stabs_sections): New file.
12628 * layout.h (class Layout): Add have_stabstr_section_ field.
12629 Declare link_stabs_sections.
12631 2009-06-23 Doug Kwan <dougkwan@google.com>
12633 * Makefile.am (libgold_a_LIBADD): New.
12634 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12635 * Makefile.in: Regenerate.
12636 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12637 * configure: Regenerate.
12638 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12639 * fileread.cc: Include sys/state.h
12640 * gold.h: Declare memmem and strndup if found missing.
12641 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12643 2009-06-23 Ian Lance Taylor <iant@google.com>
12645 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12646 * configure: Rebuild.
12648 2009-06-23 Ian Lance Taylor <iant@google.com>
12651 * object.cc (Object::section_contents): Don't try to get a view if
12652 the section has length zero.
12653 (Object::handle_gnu_warning_section): If the section is empty, use
12654 the name of the section as the warning.
12656 2009-06-23 Ian Lance Taylor <iant@google.com>
12659 * stringpool.h (class Stringpool_template): Add optimize_ field.
12660 (Stringpool_template::set_optimize): New function.
12661 * stringpool.cc (Stringpool_template::Stringpool_template):
12662 Initialize optimize_ field.
12663 (Stringpool_template::set_string_offsets): Test local optimize
12664 fild rather than parameter.
12665 * layout.cc (Layout::Layout): Call set_optimize on the section
12668 2009-06-22 Ian Lance Taylor <iant@google.com>
12671 * yyscript.y: Parse TARGET.
12672 * script.cc (script_set_target): New function.
12673 * script-c.h (script_set_target): Declare.
12674 * options.cc (General_options::string_to_object_format): Rename
12675 from string_to_object_format in anonymous namespace. Change
12677 * options.h (class General_options): Declare
12678 string_to_object_format.
12680 2009-06-22 Ian Lance Taylor <iant@google.com>
12682 * script-sections.cc (Script_sections::create_segments): Don't put
12683 program headers in a PT_LOAD segment if -n or -N.
12685 2009-06-22 Ian Lance Taylor <iant@google.com>
12688 * options.h (class General_options): Add -z lazy and -z now. Sort
12689 -z options into alphabetical order.
12690 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12692 2009-06-21 Ian Lance Taylor <iant@google.com>
12694 * layout.cc (Layout::make_output_section): Call
12695 Target::new_output_section.
12696 (Layout::attach_allocated_section_to_segment): Put large section
12697 sections in a separate load segment with the large segment flag
12699 (Layout::segment_precedes): Sort large data segments after other
12701 (align_file_offset): New static function.
12702 (Layout::set_segment_offsets): Use align_file_offset.
12703 * output.h (class Output_section): Add is_small_section_ and
12704 is_large_section_ fields.
12705 (Output_section::is_small_section): New function.
12706 (Output_section::set_is_small_section): New function.
12707 (Output_section::is_large_section): New function.
12708 (Output_section::set_is_large_section): New function.
12709 (Output_section::is_large_data_section): New function.
12710 (class Output_segment): Add is_large_data_segment_ field.
12711 (Output_segment::is_large_data_segment): New function.
12712 (Output_segment::set_is_large_data_segment): New function.
12713 * output.cc (Output_section::Output_section): Initialize new
12715 (Output_segment::Output_segment): Likewise.
12716 (Output_segment::add_output_section): Add assertion that large
12717 data sections always go in large data segments. Force small data
12718 sections to the end of the list of data sections. Force small BSS
12719 sections to the start of the list of BSS sections. For large BSS
12720 sections to the end of the list of BSS sections.
12721 * symtab.h (class Symbol): Declare is_common_shndx.
12722 (Symbol::is_defined): Check Symbol::is_common_shndx.
12723 (Symbol::is_common): Likewise.
12724 (class Symbol_table): Define enum Commons_section_type. Update
12725 declarations. Add small_commons_ and large_commons_ fields.
12726 * symtab.cc (Symbol::is_common_shndx): New function.
12727 (Symbol_table::Symbol_table): Initialize new fields.
12728 (Symbol_table::add_from_object): Put small and large common
12729 symbols in the right list.
12730 (Symbol_table::sized_finalized_symbol): Check
12731 Symbol::is_common_shndx.
12732 (Symbol_table::sized_write_globals): Likewise.
12733 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12734 common symbol lists. Don't call do_allocate_commons_list if the
12736 (Symbol_table::do_allocate_commons_list): Remove is_tls
12737 parameter. Add comons_section_type parameter. Change all
12738 callers. Handle small and large common symbols.
12739 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12740 Symbol::is_common_shndx.
12741 * resolve.cc (symbol_to_bits): Likewise.
12742 * target.h (Target::small_common_shndx): New function.
12743 (Target::small_common_section_flags): New function.
12744 (Target::large_common_shndx): New function.
12745 (Target::large_common_section_flags): New function.
12746 (Target::new_output_section): New function.
12747 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12748 small_common_section_flags, and large_common_section_flags
12750 (Target::do_new_output_section): New virtual function.
12751 * arm.cc (Target_arm::arm_info): Initialize new fields.
12752 * i386.cc (Target_i386::i386_info): Likewise.
12753 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12755 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12756 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12757 (Target_x86_64::do_new_output_section): New function.
12758 * configure.ac: Define conditional MCMODEL_MEDIUM.
12759 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12760 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12761 (large_LDFLAGS): Define.
12762 * testsuite/large.c: New file.
12763 * testsuite/testfile.cc (Target_test::test_target_info):
12764 Initialize new fields.
12765 * configure, testsuite/Makefile.in: Rebuild.
12767 2009-06-05 Doug Kwan <dougkwan@google.com>
12769 * Makefile.am (CCFILES): Add target.cc.
12770 * Makefile.in: Regenerate.
12771 * i386.cc (class Target_i386): Define new virtual method to
12772 override do_is_local_label_name in parent.
12773 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12774 local symbols if --discard-locals or -X is given.
12775 * options.h (class General_options): Declare new options
12776 '--discard-locals' and '-X' for discarding locals.
12777 * target.h (class Target): Define new methods is_local_label_name.
12778 Declare new virtual method do_is_local_label_name.
12779 * target.cc: New file.
12780 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12781 (check_SCRIPTS): Add discard_locals_test.sh.
12782 (check_DATA): Add discard_local_tests.syms.
12783 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12784 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12785 * testsuite/Makefile.in: Regenerate.
12786 * testsuite/discard_locals_test.c: New file.
12787 * testsuite/discard_locals_test.sh: Same.
12789 2009-06-05 Doug Kwan <dougkwan@google.com>
12791 * object.cc (Sized_relobj::Sized_relobj): Initialize
12792 discarded_eh_frame_shndx_ to -1U.
12793 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12795 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12796 a discarded .eh_frame section.
12797 (Sized_relobj::do_finalize_local_symbols): Ditto.
12798 * object.h (class Sized_relobj): Declare new member
12799 discarded_eh_frame_shndx_.
12800 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12801 (local_labels_test.o, local_labels_test): New rules.
12802 * testsuite/Makefile.in: Regenerate.
12804 2009-06-04 Doug Kwan <dougkwan@google.com>
12806 * layout.cc (Layout::section_name_mapping): Add mapping for
12807 special ARM sections.
12809 2009-06-03 Doug Kwan <dougkwan@google.com>
12811 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12812 (utils::has_overflow): Same.
12814 2009-06-03 Ian Lance Taylor <iant@google.com>
12816 * layout.cc (Layout::section_name_mapping): New array, replacing
12817 Layout::linkonce_mapping.
12818 (Layout::section_name_mapping_count): New variable, replacing
12819 Layout::linkonce_mapping_count.
12820 (Layout::linkonce_output_name): Remove.
12821 (Layout::output_section_name): Rewrite.
12822 * layout.h (class Layout): Rename Linkonce_mapping to
12823 Section_name_mapping, linkonce_mapping to section_name_mapping,
12824 linkonce_mapping_count to section_name_mapping_count. Don't
12825 declare linkonce_output_name.
12827 2009-06-03 Doug Kwan <dougkwan@google.com>
12829 * gold/arm.cc (namespace utils): New.
12830 (Target_arm::reloc_is_non_pic): Define new method.
12831 (class Arm_relocate_functions): New.
12832 (Target_arm::Relocate::relocate): Handle relocation types used by
12835 2009-06-03 Ian Lance Taylor <iant@google.com>
12837 * arm.cc (Target_arm::scan::global): Use || instead of |.
12839 2009-06-02 Doug Kwan <dougkwan@google.com>
12841 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12842 issued_non_pic_error_.
12843 (class Target_arm::Scan): Declare new method check_non_pic.
12844 Define new method symbol_needs_plt_entry.
12845 Declare new data member issued_non_pic_error_.
12846 (class Target_arm::Relocate): Declare new method
12847 should_apply_static_reloc.
12848 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12849 (Target_arm::Scan::check_non_pic): Define new method.
12850 (Target_arm::Scan::local): Handle a small subset of reloc types used
12852 (Target_arm::Scan::local): Same.
12853 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12855 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12857 * incremental.cc (Incremental_inputs::report_command_line): Filter
12858 out --incremental-* options.
12860 2009-05-29 Doug Kwan <dougkwan@google.com>
12862 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12864 (class Target_arm): Update comment.
12865 (Target_arm::Target_arm): Initialize new data members GOT_,
12866 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12867 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12868 and Target_arm::rel_dyn_section.
12869 Declare new_enum Target_arm::Got_type.
12870 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12872 Update commments for member do_dynsym_value.
12873 (Target_arm::got_size, Target_arm::plt_section,
12874 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12875 new methods inside class defintion.
12876 (Target_arm::got_section): Define new method.
12877 (Target_arm::rel_dyn_section): Same.
12878 (Output_data_plt_arm): New template class.
12879 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12880 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12881 (Output_data_plt_arm::add_entry): Same.
12882 (Output_data_plt_arm::first_plt_entry): Define new
12883 static data member for PLT instruction template.
12884 (Output_data_plt_arm::plt_entry): Same.
12885 (Output_data_plt_arm::do_write): Define new method.
12886 (Target_arm::make_plt_entry): Same.
12887 (Target_arm::do_finalize_sections): Same.
12888 (Target_arm::do_dynsym_value): Same.
12890 2009-05-28 Doug Kwan <dougkwan@google.com>
12892 * Makefile.am (TARGETSOURCES): Add arm.cc.
12893 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12894 * Makefile.in: Regenerate.
12895 * arm.cc: New file.
12896 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12898 2009-05-26 Doug Kwan <dougkwan@google.com>
12900 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12901 (General_options::check_excluded_libs): Strip off directories in
12902 archive name before matching like GNU ld does.
12903 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12904 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12905 (exclude_libs_test_LDFLAGS): Add linker option
12906 -Wl,--exclude-libs,libexclude_libs_test_3
12907 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12908 an explicit archive without using -l.
12909 (alt/libexclude_libs_test_3.a): New make rule.
12910 * testsuite/Makefile.in: Regenerate.
12911 * testsuite/exclude_libs_test.c : Declare lib3_default().
12913 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12914 * exclude_libs_test_3.c: New file.
12916 2009-05-26 Nick Clifton <nickc@redhat.com>
12918 * po/id.po: New Indonesian translation.
12919 * po/gold.pot: Updated template file.
12921 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12923 * testsuite/Makefile.am: Add -ffunction-sections to compile
12924 gc_comdat_test files. Add -Wl,--gc-sections to build
12926 * testsuite/Makefile.in: Regenerate.
12927 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12929 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12931 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12932 kept comdat section was garbage collected.
12933 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12934 * testsuite/Makefile.in: Regenerate.
12935 * testsuite/gc_comdat_test.sh: New file.
12936 * testsuite/gc_comdat_test_1.cc: New file.
12937 * testsuite/gc_comdat_test_2.cc: New file.
12939 2009-05-19 Doug Kwan <dougkwan@google.com>
12941 * archive.cc (Archive::Archive): Move constructor from archive.h
12942 to here. Initialize no_export_.
12943 (Archive::get_elf_object_for_member): Set no_export flag of object.
12944 * archive.h (Archive::Archive): Move constructor body to
12946 (Archive::no_export): New method.
12947 (Archive::no_export_): New field.
12948 * object.h (Object::Object): Initialize no_export_ to false.
12949 (Object::no_export, Object::set_no_export): New methods.
12950 (Object::no_export_): New field.
12951 * options.cc (General_options::parse_exclude_libs): New method.
12952 (General_options::check_excluded_libs) Same.
12953 * options.h (exclude_libs): New option.
12954 (General_options::check_excluded_libs): New method declaration.
12955 (General_options::excluded_libs_): New field.
12956 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12957 default or protected visibility if an object has no-export flag set.
12958 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12959 (check_SCRIPTS): Add exclude_libs_test.sh.
12960 (check_DATA): Add exclude_libs_test.syms.
12961 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12962 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12963 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12964 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12965 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12966 libexclude_libs_test_2.a): New rules.
12967 * testsuite/Makefile.in: Regenerate.
12968 * testsuite/exclude_libs_test.c: New file.
12969 * testsuite/exclude_libs_test.sh: Ditto.
12970 * testsuite/exclude_libs_test_1.c: Ditto.
12971 * testsuite/exclude_libs_test_2.c: Ditto.
12973 2009-05-15 Ian Lance Taylor <iant@google.com>
12975 * configure.ac: Check for declarations for cases where libiberty.h
12976 checks HAVE_DECL_xxx.
12977 * configure, config.in: Rebuild.
12979 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12981 * gold.h (Incremental_argument_list): Remove (invalid) forward
12983 * incremental.cc (Incremental_inputs::report_achive): New method.
12984 (Incremental_inputs::report_object): New method.
12985 (Incremental_inputs::report_script): New method.
12986 (Incremental_inputs::finalize_inputs): New method.
12987 (Incremental_inputs::finalize): Call finalize_inputs().
12988 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12989 Create inputs entries.
12990 * incremental.h (Incremental_input_type): New enum.
12991 (Incremental_inputs::Incremental_input): Initialize new fields.
12992 (Incremental_inputs::report_inputs): New method.
12993 (Incremental_inputs::report_achive): New method.
12994 (Incremental_inputs::report_object): New method.
12995 (Incremental_inputs::report_script): New method.
12996 (Incremental_inputs::finalize_inputs): New method.
12997 (Incremental_inputs::Input_info): New struct.
12998 (Incremental_inputs::Input_info_map): New typedef.
12999 (Incremental_inputs::lock_): New field.
13000 (Incremental_inputs::Inputs_): New field.
13001 (Incremental_inputs::Inputs_map): New field.
13002 * main.cc (main): Call Incremental_input::report_inputs.
13003 * options.h (Input_argument_list): Typedef moved from
13005 (Input_file_group::Files): Remove, use ::Input_argument_list.
13006 (Input_file_group::Input_argument_list): Remove, use
13007 ::Input_argument_list.
13008 * plugin.cc (Plugin_manager::add_input_file): Add error in
13010 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13012 * script.cc (read_input_script): Call
13013 Incremental_input::report_script.
13014 * script.h (Script_info): New class.
13016 2009-04-27 Ian Lance Taylor <iant@google.com>
13018 * x86_64.cc (do_adjust_output_section): Set entsize to
13021 2009-04-23 Elliott Hughes <enh@google.com>
13023 * output.cc (Output_file::close): After short writes, continue
13024 writing from the correct offset in the buffer being written.
13026 2009-04-23 Chris Demetriou <cgd@google.com>
13028 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13029 * configure: Regenerate.
13030 * config.in: Regenerate.
13031 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13032 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13034 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13036 * incremental.cc (Incremental_inputs_header_data): Renamed from
13037 Incremental_input_header_data.
13038 (Incremental_inputs_header_data::data_size): New field.
13039 (Incremental_inputs_header_data::put_input_file_count): Renamed
13040 from input_file_count.
13041 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13042 from command_line_offset.
13043 (Incremental_inputs_header_data::put_reserved): Renamed from
13045 (Incremental_inputs_entry_data): Renamed from
13046 Incremental_input_entry_data.
13047 (Incremental_inputs_entry_data::data_size): New field.
13048 (Incremental_inputs::report_command_line): New method.
13049 (Incremental_inputs::finalize): New method.
13050 (Incremental_inputs::create_incremental_inputs_data): New method.
13051 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13052 * incremental.h: New file.
13053 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13054 (Layout::finalize): Create incremental inputs section in
13055 incremental builds.
13056 (Layout::create_incremental_info_sections): New method.
13057 * layout.h (Layout::incremental_inputs): New method.
13058 (Layout::create_incremental_info_sections): New method.
13059 (Layout::incremental_inputs_): New field.
13060 * main.cc (main): Notify Incremental_input of the command line.
13062 2009-04-01 Ian Lance Taylor <iant@google.com>
13063 Mikolaj Zalewski <mikolajz@google.com>
13065 * gold.h (reserve_unordered_map): Define, three versions, one for
13066 each version of Unordered_map.
13067 * layout.cc (Layout::Layout): Remove options parameter. Add
13068 number_of_input_files parameter. Don't initialize options_.
13069 Initialize number_of_input_files_ and resized_signatures_. Move
13070 sections_are_attached_.
13071 (Layout::layout_group): Reserve space for group_signatures_.
13072 (Layout::find_or_add_kept_section): Change name parameter to be a
13073 reference. Resize signatures_ map when it gets large enough.
13074 (Layout::layout_eh_frame): Use parameters->options() instead of
13076 (Layout::make_output_section): Likewise.
13077 (Layout::attach_allocated_section_to_segment): Likewise.
13078 (Layout::finalize, Layout::create_executable_stack): Likewise.
13079 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13080 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13081 * layout.h (class Layout): Update declarations. Remove options_
13082 field. Add number_of_input_files_ and resized_signatures_
13083 fields. Move sections_are_attached_ field.
13084 * main.cc (main): Pass number of input files to Layout
13085 constructor. Don't pass options.
13087 2009-03-30 Ian Lance Taylor <iant@google.com>
13089 * ffsll.c (ffsll): Correct implementation.
13091 2009-03-27 Ian Lance Taylor <iant@google.com>
13093 * ffsll.c: New file.
13094 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13095 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13096 * ftruncate.c (ftruncate): Declare before definition.
13097 * mremap.c (mremap): Likewise.
13098 * pread.c (pread): Likewise.
13099 * configure, Makefile.in, config.in: Rebuild.
13101 * mremap.c: New file.
13102 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13103 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13104 (mremap): Declare if HAVE_MREMAP is not defined.
13105 * configure, Makefile.in, config.in: Rebuild.
13107 2009-03-27 Cary Coutant <ccoutant@google.com>
13109 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13110 position independent.
13111 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13112 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13114 2009-03-24 Cary Coutant <ccoutant@google.com>
13116 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13118 (needs_dynamic_reloc): Likewise.
13120 2009-03-24 Ian Lance Taylor <iant@google.com>
13122 * yyscript.y (file_cmd): Recognize EXTERN.
13123 (extern_name_list, extern_name_list_body): New nonterminals.
13124 * script.cc (script_add_extern): Define.
13125 * script-c.h (script_add_extern): Declare.
13127 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13129 * object.cc (is_elf_object): Define.
13130 * object.h (is_elf_object): Declare.
13131 * archive.cc (Archive::get_elf_object_for_member): Call
13133 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13135 2009-03-24 Elliott Hughes <enh@google.com>
13137 * output.cc (Output_file::map_anonymous): Define.
13138 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13139 try an anonymous one. Report the size if the mmap fails.
13140 * output.h (class Output_file): Declare map_anonymous.
13142 2009-03-24 Ian Lance Taylor <iant@google.com>
13144 * target-select.cc (instantiate_target): Don't acquire the lock if
13145 the instantiated_target_ field has already been set.
13147 2009-03-23 Ian Lance Taylor <iant@google.com>
13149 * gold-threads.h (class Initialize_lock): Define.
13150 * gold-threads.cc (class Initialize_lock_once): Define.
13151 (initialize_lock_control): New static variable.
13152 (initialize_lock_pointer): New static variable.
13153 (initialize_lock_once): New static function.
13154 (Initialize_lock::Initialize_lock): Define.
13155 (Initialize_lock::initialize): Define.
13156 * target-select.h: Include "gold-threads.h".
13157 (class Target_selector): Add lock_ and initialize_lock_ fields.
13158 Don't define instantiate_target, just declare it.
13159 * target-select.cc (Target_selector::Target_selector): Initialize
13161 (Target_selector::instantiate_target): Define.
13162 * descriptors.h: Include "gold-threads.h".
13163 (class Descriptors): Add initialize_lock_ field.
13164 * descriptors.cc (Descriptors::Descriptors): Initialize new
13166 (Descriptors::open): Use initialize_lock_ field
13167 * errors.h (class Errors): Add initialize_lock_ field.
13168 * errors.cc (Errors::Errors): Initialize new field.
13169 (Errors::initialize_lock): Use initialize_lock_ field.
13170 * powerpc.cc (class Target_selector_powerpc): Remove
13171 instantiated_target_ field. In do_recognize call
13172 instantiate_target rather than do_instantiate_target. In
13173 do_instantiate_target just allocate a new target.
13174 * sparc.cc (class Target_selector_sparc): Likewise.
13176 * freebsd.h: New file.
13177 * i386.cc: Include "freebsd.h".
13178 (Target_i386): Derive from Target_freebsd rather than
13180 (Target_selector_i386): Derive from Target_selector_freebsd rather
13181 than Target_selector.
13182 * x86_64.cc: Include "freebsd.h".
13183 (Target_x86_64): Derive from Target_freebsd rather than
13185 (Target_selector_x86_64): Derive from Target_selector_freebsd
13186 rather than Target_selector.
13187 * target.h (class Target): Add adjust_elf_header and
13188 do_adjust_elf_header.
13189 * output.cc (Output_file_header:: do_sized_write): Call target
13190 adjust_elf_header routine.
13191 * configure.tgt: Set targ_osabi.
13192 * configure.ac: Define GOLD_DEFAULT_OSABI.
13193 * parameters.cc (Parameters::default_target): Pass
13194 GOLD_DEFAULT_OSABI to select_target.
13195 * target-select.h (class Target_selector): Make instantiate_target
13196 protected rather than private.
13197 * Makefile.am (HFILES): Add freebsd.h.
13198 * configure, Makefile.in, config.in: Rebuild.
13200 * merge.cc (do_add_input_section): Correct pend value. Change
13201 message about last entry not being null terminated from error to
13204 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13206 * incremental.cc: New file.
13207 * Makefile.am (CCFILES): Add incremental.cc.
13208 * Makefile.in: Rebuild.
13210 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13212 * layout.cc (Layout::output_section_name): Preserve names
13213 of '.note.' sections.
13215 2009-03-19 Ian Lance Taylor <iant@google.com>
13217 * descriptors.cc (Descriptors::open): Check that the options are
13218 valid before using them.
13220 2009-03-18 Ian Lance Taylor <iant@google.com>
13222 * script-sections.h: Include <list>.
13223 (class Script_sections): Change Sections_elements from std::vector
13224 to std::list. Typedef public Elements_iterator. Add
13225 orphan_section_placement_, data_segment_align_start_, and
13226 saw_data_segment_align_ fields. Remove data_segment_align_index_
13228 * script-sections.cc (class Orphan_section_placement): New class.
13229 (class Sections_element): Add virtual functions is_relro and
13230 orphan_section_init. Remove virtual function place_orphan_here.
13231 (class Output_section_definition): Add is_relro and
13232 orphan_section_init. Remove place_orphan_here.
13233 (class Orphan_output_section): Likewise.
13234 (Script_sections::Script_sections): Update for field changes.
13235 (Script_sections::data_segment_align): Set saw_data_segment_align_
13236 and data_segment_align_start_, not data_segment_align_index.
13237 (Script_sections::data_segment_relro_end): Check
13238 saw_data_segment_align_. Use data_segment_align_start_ rather
13239 than data_segment_align_index_.
13240 (Script_sections::place_orphan): Rewrite to use
13241 Orphan_section_placement.
13243 2009-03-17 Ian Lance Taylor <iant@google.com>
13245 * archive.cc (Archive::add_symbols): Check for a version attached
13246 to the symbol name in the archive map.
13247 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13248 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13249 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13250 (ver_test_11.a): New target.
13251 * testsuite/Makefile.in: Rebuild.
13253 * configure.ac: Check for chsize and posix_fallocate. Replace
13255 * ftruncate.c: New file, from gnulib.
13256 * output.cc (posix_fallocate): Define dummy version if not
13257 HAVE_POSIX_FALLOCATE.
13258 (Output_file::map): Call posix_fallocate rather than lseek and
13260 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13261 * configure, Makefile.in, config.in: Rebuild.
13263 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13265 * layout.h (Layout::create_note): Add section_name parameter.
13266 * layout.cc (Layout::create_note): Likewise.
13267 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13269 2009-03-17 Ian Lance Taylor <iant@google.com>
13271 * descriptors.cc: Include "options.h".
13272 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13273 (Descriptors::open): Always use O_CLOEXEC when opening a new
13274 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13275 then set FD_CLOEXEC.
13277 * sparc.cc (class Target_sparc): Add has_got_section.
13278 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13279 make sure we have a GOT section.
13281 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13282 (Target_sparc::Scan::local): Likewise.
13283 (Target_sparc::Scan::global): Likewise.
13284 (Target_sparc::Relocate::relocate): Likewise.
13285 (Target_sparc::Relocate::relocate_tls): Likewise.
13287 * symtab.cc (Symbol_table::define_default_version): New function,
13288 broken out of add_from_object.
13289 (Symbol_table::add_from_object): Call define_default_version.
13290 (Symbol_table::define_special_symbol): Add resolve_oldsym
13291 parameter. Change all callers. If the version for a symbol comes
13292 from a version script, resolve it with the symbol with the same
13293 name with no version. Also add the symbol without a version if
13295 (do_define_in_output_data): If resolving with oldsym, don't delete
13297 (do_define_in_output_segment): Likewise.
13298 (do_define_as_constant): Likewise.
13299 * symtab.h (class Symbol_table): Update declarations.
13301 2009-03-13 Ian Lance Taylor <iant@google.com>
13303 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13304 (Read_symbols::requeue): New function.
13305 (Read_symbols::do_read_symbols): If make_elf_object fails because
13306 the target type is not configured, and the file was searched for,
13307 issue a warning and retry with the next directory.
13308 (Add_symbols::run): If the file has an incompatible format, and
13309 it was searched for, requeue the Read_symbols task. On error,
13310 release the object.
13311 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13312 dirindex parameter to constructor. Change all callers. Declare
13313 incompatible_warning and requeue.
13314 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13315 input_argument_ and input_group_ fields. Add them to
13316 constructor. Change all callers.
13317 (class Read_script): Add dirindex_ field. Add it to constructor.
13318 Change all callers.
13319 * archive.cc (Archive::setup): Remove input_objects parameter.
13320 Change all callers.
13321 (Archive::get_file_and_offset): Likewise.
13322 (Archive::read_all_symbols): Likewise.
13323 (Archive::read_symbols): Likewise.
13324 (Archive::get_elf_object_for_member): Remove input_objects
13325 parameter. Add punconfigured parameter. Change all callers.
13326 (Archive::add_symbols): Change return type to bool. Check return
13327 value of include_member.
13328 (Archive::include_all_members): Likewise.
13329 (Archive::include_member): Change return type to bool. Return
13330 false if first included object has incompatible target. Set
13331 included_member_ field.
13332 (Add_archive_symbols::run): If add_symbols returns false, requeue
13334 * archive.h (class Archive): Add included_member_ field.
13335 Initialize it in constructor. Add input_file and searched_for
13336 methods. Update declarations.
13337 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13338 input_argument_ fields. Add them to constructor. Change all
13340 * script.cc: Include "target-select.h".
13341 (class Parser_closure): Add skip_on_incompatible_target_ and
13342 found_incompatible_target_ fields. Add
13343 skip_on_incompatible_target parameter to constructor. Change all
13344 callers. Add methods skip_on_incompatible_target,
13345 clear_skip_on_incompatible_target, found_incompatible_target, and
13346 set_found_incompatible_target.
13347 (read_input_script): Add dirindex parameter. Change all callers.
13348 If parser finds an incompatible target, requeue Read_symbols
13350 (script_set_symbol): Clear skip_on_incompatible_target in
13352 (script_add_assertion, script_parse_option): Likewise.
13353 (script_start_sections, script_add_phdr): Likewise.
13354 (script_check_output_format): New function.
13355 * script.h (read_input_script): Update declaration.
13356 * script-c.h (script_check_output_format): Declare.
13357 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13358 (ignore_cmd): Remove OUTPUT_FORMAT.
13359 * fileread.cc (Input_file::Input_file): Add explicit this.
13360 (Input_file::will_search_for): New function.
13361 (Input_file::open): Add pindex parameter. Change all callers.
13362 * fileread.h (class Input_file): Add input_file_argument method.
13363 Declare will_search_for. Update declarations.
13364 * object.cc (make_elf_object): Add punconfigured parameter.
13365 Change all callers.
13366 * object.h (class Object): Make input_file public. Add
13367 searched_for method.
13368 (make_elf_object): Update declaration.
13369 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13371 * dirsearch.h (class Dirsearch): Update declaration.
13372 * options.h (class General_options): Add --warn-search-mismatch.
13373 * parameters.cc (Parameters::is_compatible_target): New function.
13374 * parameters.h (class Parameters): Declare is_compatible_target.
13375 * workqueue.cc (Workqueue::add_blocker): New function.
13376 * workqueue.h (class Workqueue): Declare add_blocker.
13378 * fileread.cc (Input_file::open): Remove options parameter.
13379 Change all callers.
13380 (Input_file::open_binary): Likewise.
13381 * script.cc (read_input_script): Likewise.
13382 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13383 options parameter from constructor. Change all callers.
13384 (class Read_script): Likewise.
13385 * fileread.h (class Input_file): Update declarations.
13386 * script.h (read_input_script): Update declaration.
13388 2009-03-10 Nick Clifton <nickc@redhat.com>
13390 * po/es.po: New Spanish translation.
13392 2009-03-06 Cary Coutant <ccoutant@google.com>
13394 * options.cc (parse_short_option): Keep dash_z from registering itself.
13396 2009-03-03 Ian Lance Taylor <iant@google.com>
13399 * target-reloc.h (relocate_section): Pass output_section to
13401 * i386.cc (Target_i386::should_apply_static_reloc): Add
13402 output_section parameter. Change all callers.
13403 (Target_i386::Relocate::relocate): Add output_section parameter.
13404 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13405 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13406 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13407 * testsuite/two_file_shared.sh: New script.
13408 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13409 (check_DATA): Add two_file_shared.dbg.
13410 (two_file_shared.dbg): New target.
13411 * testsuite/Makefile.in: Rebuild.
13413 2009-03-01 Ian Lance Taylor <iant@google.com>
13415 * configure.ac: Check for byteswap.h.
13416 * configure: Rebuild.
13417 * config.in: Rebuild.
13419 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13421 * layout.cc (Layout::find_or_add_kept_section): New function.
13422 (Layout::add_comdat): Removed.
13423 * layout.h (struct Kept_section): Move out of class Layout.
13424 Remove trailing underscores from field names. Add group_sections
13425 field. Rename group_ field to is_group. Change all uses.
13426 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13427 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13428 comdat_groups_ field.
13429 (Sized_relobj::include_section_group): Use
13430 find_or_add_kept_section and Kept_section::group_sections.
13431 (Sized_relobj::include_linkonce_section): Likewise.
13432 * object.cc (class Sized_relobj): Don't define Comdat_group or
13433 Comdat_group_table. Remove find_comdat_group and
13434 add_comdat_group. Remove comdat_groups_ field.
13435 * plugin.cc (include_comdat_group): Use
13436 Layout::find_or_add_kept_section.
13438 2009-02-28 Ian Lance Taylor <iant@google.com>
13440 * README: --gc-sections and map files are now supported. Document
13441 some build requirements.
13444 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13445 relocatable link set the value of the section symbol to zero.
13446 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13447 relocatable link don't include the section address in the local
13450 2009-02-27 Ian Lance Taylor <iant@google.com>
13453 * options.h (class Search_directory): Add is_system_directory.
13454 (class General_options): Declare is_in_system_directory.
13455 * options.cc (get_relative_sysroot): Make static.
13456 (get_default_sysroot): Make static.
13457 (General_optoins::is_in_system_directory): New function.
13458 * fileread.cc (Input_file::is_in_system_directory): New function.
13459 * fileread.h (class Input_file): Declare is_in_system_directory.
13460 * object.h (class Object): Add is_in_system_directory.
13461 (class Input_objects): Remove system_library_directory_ field.
13462 * object.cc (Input_objects::add_object): Don't set
13463 system_library_directory_.
13464 (input_objects::found_in_system_library_directory): Remove.
13465 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13466 parameter. Change all callers.
13467 (Symbol_table::sized_write_globals): Likewise.
13468 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13469 Call Object::is_in_system_directory.
13470 * symtab.h (class Symbol_table): Update declarations.
13473 * descriptors.h (Open_descriptor): Add is_on_stack field.
13474 * descriptors.cc (Descriptors::open): If the descriptor is on the
13475 top of the stack, remove it. Initialize is_on_stack field.
13476 (Descriptors::release): Only add pod to stack if it is not on the
13478 (Descriptors::close_some_descriptor): Clear stack_next and
13479 is_on_stack fields.
13482 * output.cc (Output_section::find_starting_output_address): Rename
13483 from starting_output_address; add PADDR parameter; change return
13485 * output.h (class Output_section): Declare
13486 find_starting_output_address instead of starting_output_address.
13487 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13488 section symbol for which we can't find a merge section.
13491 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13492 hidden or internal, force the symbol to be local.
13493 * resolve.cc (Symbol::override_visibility): Define.
13494 (Symbol::override_base): Use override_visibility.
13495 (Symbol_table::resolve): Likewise.
13496 (Symbol::override_base_with_special): Likewise.
13497 (Symbol_table::override_with_special): If the visibility is hidden
13498 or internal, force the symbol to be local.
13499 * symtab.h (class Symbol): Add set_visibility and
13500 override_visibility.
13501 * testsuite/ver_test_1.sh: New file.
13502 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13503 (check_DATA): Add ver_test_1.syms.
13504 (ver_test_1.syms): New target.
13505 * testsuite/Makefile.in: Rebuild.
13507 2009-02-25 Cary Coutant <ccoutant@google.com>
13509 * layout.cc (Layout::choose_output_section): Don't rename sections
13510 when using a linker script that has a SECTIONS clause.
13511 * Makefile.in: Regenerate.
13513 * testsuite/Makefile.am (script_test_5.sh): New test case.
13514 * testsuite/Makefile.in: Regenerate.
13515 * testsuite/script_test_5.cc: New file.
13516 * testsuite/script_test_5.sh: New file.
13517 * testsuite/script_test_5.t: New file.
13519 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13521 * archive.cc (Archive::include_member): Update calls to add_symbols.
13522 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13523 the Layout argument.
13524 * dynobj.h (do_add_symbols): Add the Layout argument.
13525 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13527 * object.h (Object::add_symbols): Add the Layout argument.
13528 (Object::do_add_symbols): Add the Layout argument.
13529 (Sized_relobj::do_add_symbols): Add the Layout argument.
13530 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13531 Unify the two versions.
13532 (Add_plugin_symbols): Remove.
13533 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13534 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13535 (Add_plugin_symbols): Remove.
13536 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13537 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13538 (Add_symbols::run): Make it work with Pulginobj.
13540 2009-02-06 Ian Lance Taylor <iant@google.com>
13542 * object.cc (Sized_relobj::do_layout): Make info message start
13543 with lower case letter.
13545 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13547 * binary.cc: Fix file comment.
13549 * options.h (enum Incremental_disposition): Define.
13550 (class General_options): Add new options: --incremental,
13551 --incremental_changed, --incremental_unchanged,
13552 --incremental_unknown. Add incremental_disposition_ and
13553 implicit_incremental_ fields.
13554 (General_options::incremental_disposition): New function.
13555 (class Position_dependent_options): Add incremental_disposition
13557 (Position_dependent_options::copy_from_options): Set incremental
13559 * options.cc (General_options::parse_incremental_changed): New
13561 (General_options::parse_incremental_unchanged): New function.
13562 (General_options::parse_incremental_unknown): New function.
13563 (General_options::General_options): Initialize new fields
13564 incremental_disposition_ and implicit_incremental_.
13565 (General_options::finalize): Check for uasge of --incremental-*
13566 without --incremental.
13568 2009-02-06 Chris Demetriou <cgd@google.com>
13570 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13571 pointer and to report location as the file name associated with
13573 (gold_undefined_symbol_at_location): New function to replace the
13574 old gold_undefined_symbol functionality.
13575 * target-reloc.h (relocate_section): Update to use
13576 gold_undefined_symbol_at_location.
13577 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13578 Call gold_undefined_symbol function rather than gold_error.
13579 * errors.h (Errors::undefined_symbol): Take location as a
13580 string, rather than calculating it from a relocation.
13581 * errors.cc (Errors::fatal): Print "fatal error:" before the
13583 (Errors::error, Errors::error_at_location): Print "error: "
13584 before the formatted message.
13585 (Errors::undefined_symbol): Take location as a string, rather
13586 than calculating it from a relocation.
13587 (gold_undefined_symbol_at_location): New function akin to
13588 old gold_undefined_symbol, calculates location from relocation.
13589 (gold_undefined_symbol): Change to take only a Symbol pointer
13590 and to report location as the file name associated with the symbol.
13591 * testsuite/debug_msg.sh: Update for changed error messages.
13592 * testsuite/undef_symbol.sh: Likewise.
13594 2009-02-04 Duncan Sands <baldrick@free.fr>
13597 * reduced_debug_output.h
13598 (Output_reduced_debug_abbrev_section::failed): Use format for
13600 (Output_reduced_debug_info_section::faild): Likewise.
13602 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13604 * script.cc (Lazy_demangler): New class.
13605 (Version_script_info::get_symbol_version_helper): Demangle a
13608 2009-01-29 Cary Coutant <ccoutant@google.com>
13610 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13612 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13614 2009-01-28 Ian Lance Taylor <iant@google.com>
13616 * version.cc (version_string): Bump to 1.9.
13618 * gold.h: Include <cstring> and <stdint.h>.
13619 * version.cc: Include <cstdio>.
13620 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13622 * reduced_debug_output.cc (insert_into_vector): Rename from
13623 Insert_into_vector; change all callers. Use Swap_unaligned to
13624 avoid aliasing issue; remove union since it is unnecessary.
13626 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13628 * Makefile.am (CCFILES): Add gc.cc.
13629 (HFILES): Add gc.h.
13630 * Makefile.in: Regenerate.
13631 * gold.cc (Gc_runner): New class.
13632 (queue_initial_tasks): Call garbage collection related tasks
13633 when corresponding options are invoked.
13634 (queue_middle_gc_tasks): New function.
13635 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13636 processed early before laying out sections during garbage collection.
13637 * gold.h (queue_middle_gc_tasks): New function.
13638 (is_prefix_of): Move from "layout.cc".
13639 * i386.cc (Target_i386::gc_process_relocs): New function.
13640 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13641 * main.cc (main): Create object of class "Garbage_collection".
13642 * object.cc (Relobj::copy_symbols_data): New function.
13643 (Relobj::is_section_name_included): New function.
13644 (Sized_relobj::do_layout): Allow this function to be called twice
13645 during garbage collection and defer layout of section during the
13647 * object.h (Relobj::get_symbols_data): New function.
13648 (Relobj::is_section_name_included): New function.
13649 (Relobj::copy_symbols_data): New function.
13650 (Relobj::set_symbols_data): New function.
13651 (Relobj::get_relocs_data): New function.
13652 (Relobj::set_relocs_data): New function.
13653 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13654 (Relobj::gc_process_relocs): New function.
13655 (Relobj::do_gc_process_relocs): New pure virtual function.
13656 (Relobj::sd_): New data member.
13657 (Sized_relobj::is_output_section_offset_invalid): New function.
13658 (Sized_relobj::do_gc_process_relocs): New function.
13659 * options.h (General_options::gc_sections): Modify to not be a no-op.
13660 (General_options::print_gc_sections): New option.
13661 * plugin.cc (Plugin_finish::run): Remove function call to
13662 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13663 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13664 * reloc.cc (Read_relocs::run): Add task to process relocs and
13665 determine unreferenced sections when doing garbage collection.
13666 (Gc_process_relocs): New class.
13667 (Sized_relobj::do_gc_process_relocs): New function.
13668 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13669 sections that are garbage collected.
13670 * reloc.h (Gc_process_relocs): New class.
13671 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13672 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13673 symbols whose corresponding sections are garbage collected.
13674 (Symbol_table::Symbol_table): Add new parameter for the garbage
13676 (Symbol_table::gc_mark_undef_symbols): New function.
13677 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13678 (Symbol_table::gc_mark_dyn_syms): New function.
13679 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13681 (Symbol_table::add_from_object): Likewise.
13682 (Symbol_table::add_from_relobj): When building shared objects, do not
13683 treat externally visible symbols as garbage.
13684 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13685 table information for static and relocatable links.
13686 * symtab.h (Symbol_table::set_gc): New function.
13687 (Symbol_table::gc): New function.
13688 (Symbol_table::gc_mark_undef_symbols): New function.
13689 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13690 (Symbol_table::gc_mark_dyn_syms): New function.
13691 (Symbol_table::gc_): New data member.
13692 * target.h (Sized_target::gc_process_relocs): New pure virtual
13694 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13695 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13697 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13699 * options.h (General_options::gc_sections): Define as a no-op for now.
13700 (General_options::no_keep_memory): Ditto.
13701 (General_options::Bshareable): Define.
13702 * options.cc (General_options::finalize): Honor -Bshareable.
13704 2009-01-20 Andreas Schwab <schwab@suse.de>
13706 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13707 read the value in the contents, since we don't use it. Use the
13708 template endianness when writing.
13709 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13711 2009-01-19 Andreas Schwab <schwab@suse.de>
13713 * configure.tgt (powerpc64-*): Fix targ_obj.
13715 2009-01-15 Ian Lance Taylor <iant@google.com>
13717 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13718 local symbols when stripping all symbols.
13720 2009-01-14 Cary Coutant <ccoutant@google.com>
13722 * output.cc (Output_reloc): Add explicit instantiations.
13724 2009-01-14 Cary Coutant <ccoutant@google.com>
13726 * archive.cc (Archive::get_elf_object_for_member): Remove call
13727 to File_read::claim_for_plugin.
13728 * descriptors.cc (Descriptors::open): Remove reference to
13730 (Descriptors::claim_for_plugin): Remove.
13731 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13732 (Descriptors::is_claimed): Remove.
13733 (claim_descriptor_for_plugin): Remove.
13734 * fileread.cc (File_read::claim_for_plugin): Remove.
13735 * fileread.h (File_read::claim_for_plugin): Remove.
13736 (File_read::descriptor): Reopen descriptor if necessary.
13737 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13738 (Plugin_manager::all_symbols_read): Add task parameter. Change
13740 (Plugin_manager::get_input_file): New function.
13741 (Plugin_manager::release_input_file): New function.
13742 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13743 corresponding data member.
13744 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13745 and pass to base constructor. Change all callers.
13746 (get_input_file, release_input_file): New functions.
13747 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13748 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13749 (Plugin_manager::all_symbols_read): Add task parameter.
13750 (Plugin_manager::get_input_file): New function.
13751 (Plugin_manager::release_input_file): New function.
13752 (Plugin_manager::task_): New data member.
13753 (Pluginobj::Pluginobj): Add filesize parameter.
13754 (Pluginobj::filename): New function.
13755 (Pluginobj::descriptor): New function.
13756 (Pluginobj::filesize): New function.
13757 (Pluginobj::filesize_): New data member.
13758 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13759 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13760 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13762 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13763 with archive libraries.
13764 * testsuite/Makefile.in: Regenerate.
13765 * testsuite/plugin_test.c (struct sym_info): New type.
13766 (get_input_file, release_input_file): New static variables.
13767 (onload): Capture new transfer vector entries.
13768 (claim_file_hook): Stop reading at end of file according to filesize.
13769 Factor out parsing of readelf output into separate function.
13770 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13771 APIs and get the source file name from the symbol table. Convert
13772 source file name to corresponding object file name. Print info
13773 message when adding new input files.
13774 (parse_readelf_line): New function.
13775 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13776 * testsuite/plugin_test_2.sh: Likewise.
13777 * testsuite/plugin_test_3.sh: Likewise.
13778 * testsuite/plugin_test_4.sh: New test case.
13780 2009-01-07 Ian Lance Taylor <iant@google.com>
13782 * version.cc (version_string): Bump to 1.8.
13784 2008-12-23 Cary Coutant <ccoutant@google.com>
13786 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13787 * plugin.cc (Plugin_manager::finish): Rename as
13788 layout_deferred_objects. Move cleanup to separate function.
13789 (Plugin_manager::cleanup): New function.
13790 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13792 * plugin.h (Plugin_manager::finish): Rename as
13793 layout_deferred_objects.
13794 (Plugin_manager::cleanup): New function.
13795 (Plugin_manager::cleanup_done): New field.
13797 2008-12-23 Cary Coutant <ccoutant@google.com>
13799 * plugin.cc (is_visible_from_outside): New function.
13800 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13801 so we don't return "IR only" status for exported symbols or -r links.
13803 * testsuite/Makefile.am (plugin_test_3): New test case.
13804 * testsuite/Makefile.in: Regenerate.
13805 * testsuite/plugin_test_3.sh: New file.
13807 2008-12-22 Cary Coutant <ccoutant@google.com>
13809 * object.cc (Sized_relobj::layout_section): New function.
13810 (Sized_relobj::do_layout): Defer layout of input sections until after
13811 plugin has provided replacement files.
13812 (Sized_relobj::do_layout_deferred_sections): New function.
13813 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13814 (Relobj::layout_deferred_sections): New function.
13815 (Relobj::do_layout_deferred_sections): New function.
13816 (Sized_relobj::do_layout_deferred_sections): New function.
13817 (Sized_relobj::layout_section): New function.
13818 (Sized_relobj::Deferred_layout): New structure.
13819 (Sized_relobj::deferred_layout_): New field.
13820 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13821 Change all callers. Layout deferred sections.
13822 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13824 (Plugin_hook::run): Move code from do_plugin_hook inline.
13825 (Plugin_hook::do_plugin_hook): Remove.
13826 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13827 (Plugin_manager::finish): Renamed, was cleanup.
13828 (Plugin_manager::should_defer_layout): New function.
13829 (Plugin_manager::add_deferred_layout_object): New function.
13830 (Plugin_manager::Deferred_layout_list): New type.
13831 (Plugin_manager::deferred_layout_objects_): New field.
13832 (Plugin_hook::do_plugin_hook): Remove.
13834 2008-12-17 Ian Lance Taylor <iant@google.com>
13836 * options.h (class General_options): Add --no case for
13839 2008-12-16 Cary Coutant <ccoutant@google.com>
13841 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13843 (Plugin_manager::claim_file): Create plugin object even if
13844 plugin did not call the add_symbols callback.
13845 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13846 asking for more symbols than were added.
13847 * testsuite/Makefile.am (plugin_test_1): Add test case with
13849 (empty.syms): New target.
13850 * testsuite/Makefile.in: Regenerate.
13851 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13852 message. Don't call add_symbols if no globals.
13853 (all_symbols_read_hook): Don't provide replacement for empty
13856 2008-12-12 Ian Lance Taylor <iant@google.com>
13858 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13859 r_type == 0 for a local symbol with r_sym == 0.
13860 (scan_relocatable_relocs): Pass r_sym to
13861 local_non_section_strategy.
13862 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13865 * configure.ac: Update test for TLS descriptors: they are
13866 supported as of glibc 2.9.
13867 * configure: Rebuild.
13869 2008-12-11 Ian Lance Taylor <iant@google.com>
13872 * target-reloc.h (Default_scan_relocatable_relocs): For each
13873 function, map r_type == 0 to RELOC_DISCARD.
13875 2008-12-10 Cary Coutant <ccoutant@google.com>
13877 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13878 object to override a kept COMDAT group from a plugin object.
13880 2008-12-09 Ian Lance Taylor <iant@google.com>
13883 * yyscript.y (file_cmd): Handle INPUT.
13885 * testsuite/initpri1.c: Change all declarations to be full
13886 prototypes by adding void, to avoid compiler warnings.
13888 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13890 * options.cc (General_options::parse_plugin_opt): New.
13891 (General_options::add_plugin): The argument now is just the filename.
13892 (General_options::add_plugin_option): New.
13893 * options.h (plugin_opt): New.
13894 (add_plugin): Change argument name.
13895 (add_plugin_option): New.
13896 * plugin.cc (Plugin::load): Don't parse the plugin option.
13897 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13898 (Plugin::add_option): New.
13899 (Plugin::args_): Change type.
13900 (Plugin::filename_): New.
13901 (Plugin_manager::add_plugin_option): New.
13902 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13903 * testsuite/Makefile.in: Regenerate.
13905 2008-12-05 Cary Coutant <ccoutant@google.com>
13907 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13908 Handle --strip-lto-sections option.
13909 * options.h (strip_lto_sections): New option.
13911 2008-12-01 Cary Coutant <ccoutant@google.com>
13913 * plugin.cc (ld_plugin_message): Change format parameter to const.
13914 Fix mismatch between new[] and delete.
13916 2008-11-14 Cary Coutant <ccoutant@google.com>
13918 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13921 2008-11-05 Craig Silverstein <csilvers@google.com>
13923 * options.cc (General_options::parse_dynamic_list): New function.
13924 * options.h (General_options): New flags dynamic_list,
13925 dynamic_list_data, dynamic_list_cpp_new, and
13926 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13927 (General_options::in_dynamic_list): New function.
13928 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13929 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13930 (Lex::can_continue_name): Likewise.
13932 (read_script_file): New parameter script_options.
13933 (read_dynamic_list): New function.
13934 (Script_options::define_dynamic_list): New function.
13935 (dynamic_list_keyword_parsecodes): New variable.
13936 (dynamic_list_keywords): New variable.
13937 * script.h (Script_options::define_dynamic_list): New function
13939 (read_dynamic_list): New function prototype.
13940 * symtab.cc (strprefix): New macro.
13941 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13942 dynamic_list_data, dynamic_list_cpp_new, and
13943 dynamic_list_cpp_typeinfo.
13944 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13945 (dynamic_list_expr): New rule.
13946 (dynamic_list_nodes): Likewise.
13947 (dynamic_list_node): Likewise.
13948 * testsuite/Makefile.am (dynamic_list): New test.
13949 * testsuite/Makefile.in: Regenerated.
13950 * testsuite/dynamic_list.t: New file.
13951 * testsuite/dynamic_list.sh: New file.
13953 2008-11-05 Craig Silverstein <csilvers@google.com>
13955 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13956 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13957 (t11_last): Likewise.
13958 * testsuite/ver_test_6.c (main): Likewise.
13960 2008-10-07 Cary Coutant <ccoutant@google.com>
13962 * options.c (General_options::finalize): Add check for -static and
13964 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13967 2008-10-02 Cary Coutant <ccoutant@google.com>
13969 * plugin.cc (make_sized_plugin_object): Fix conditional
13970 compilation to work when not all targets are enabled.
13972 2008-09-29 Cary Coutant <ccoutant@google.com>
13974 * archive.cc (Archive::get_file_and_offset): Use filename instead
13975 of name to get library path.
13976 (Archive::include_member): Unlock external member of a thin archive.
13978 * testsuite/Makefile.am (TEST_AR): New variable.
13979 (thin_archive_test_1): New test.
13980 (thin_archive_test_2): New test.
13981 * testsuite/Makefile.in: Regenerate.
13982 * testsuite/thin_archive_main.cc: New file.
13983 * testsuite/thin_archive_test_1.cc: New file.
13984 * testsuite/thin_archive_test_2.cc: New file.
13985 * testsuite/thin_archive_test_3.cc: New file.
13986 * testsuite/thin_archive_test_4.cc: New file.
13988 2008-09-29 Cary Coutant <ccoutant@google.com>
13990 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13991 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13993 (Sized_relobj::do_finalize_local_symbols): Likewise.
13994 (Sized_relobj::map_to_kept_section): Likewise.
13995 * object.h (Sized_relobj::invalid_address): New constant.
13996 (Sized_relobj::do_output_section_offset): Check for invalid_address
13998 * output.cc (Output_reloc::local_section_offset): Use constant
13999 invalid_address instead of -1U.
14000 (Output_reloc::get_address): Likewise.
14001 (Output_section::output_address): Change -1U to -1ULL.
14002 * output.h (Output_reloc::invalid_address): New constant.
14003 * reloc.cc (Sized_relobj::write_sections): Use constant
14004 invalid_address instead of -1U.
14005 (Sized_relobj::relocate_sections): Likewise.
14006 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14007 values for merge sections.
14008 * target-reloc.h (relocate_for_relocatable): Use constant
14009 invalid_address instead of -1U.
14011 2008-09-19 Cary Coutant <ccoutant@google.com>
14013 Add plugin functionality for link-time optimization (LTO).
14014 * configure.ac (plugins): Add --enable-plugins option.
14015 * configure: Regenerate.
14016 * config.in: Regenerate.
14017 * Makefile.am (LIBDL): New variable.
14018 (CCFILES): Add plugin.cc.
14019 (HFILES): Add plugin.h.
14020 (ldadd_var): Add LIBDL.
14021 * Makefile.in: Regenerate.
14023 * archive.cc: Include "plugin.h".
14024 (Archive::setup): Don't preread archive symbols when using a plugin.
14025 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14026 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14028 (Archive::include_member): Add symbols from plugin objects.
14029 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14030 * descriptors.cc (Descriptors::open): Check for file descriptors
14031 abandoned by plugins.
14032 (Descriptors::claim_for_plugin): New function.
14033 * descriptors.h (Descriptors::claim_for_plugin): New function.
14034 (Open_descriptor::is_claimed): New field.
14035 (claim_descriptor_for_plugin): New function.
14036 * fileread.cc (File_read::claim_for_plugin): New function.
14037 * fileread.h (File_read::claim_for_plugin): New function.
14038 (File_read::descriptor): New function.
14039 * gold.cc: Include "plugin.h".
14040 (queue_initial_tasks): Add task to call plugin hooks for generating
14042 * main.cc: Include "plugin.h".
14043 (main): Load plugin libraries.
14044 * object.h (Pluginobj): Declare.
14045 (Object::pluginobj): New function.
14046 (Object::do_pluginobj): New function.
14047 (Object::set_target): New function.
14048 * options.cc: Include "plugin.h".
14049 (General_options::parse_plugin): New function.
14050 (General_options::General_options): Initialize plugins_ field.
14051 (General_options::add_plugin): New function.
14052 * options.h (Plugin_manager): Declare.
14053 (General_options): Add --plugin option.
14054 (General_options::has_plugins): New function.
14055 (General_options::plugins): New function.
14056 (General_options::add_plugin): New function.
14057 (General_options::plugins_): New field.
14058 * plugin.cc: New file.
14059 * plugin.h: New file.
14060 * readsyms.cc: Include "plugin.h".
14061 (Read_symbols::do_read_symbols): Check for archive before checking
14062 for ELF file. Call plugin hooks to claim files.
14063 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14064 from a real object file; force override when processing replacement
14066 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14067 (Symbol::init_base_object): Likewise.
14068 (Symbol::init_base_output_data): Likewise.
14069 (Symbol::init_base_output_segment): Likewise.
14070 (Symbol::init_base_constant): Likewise.
14071 (Symbol::init_base_undefined): Likewise.
14072 (Symbol::output_section): Assert that object is not a plugin.
14073 (Symbol_table::add_from_pluginobj): New function.
14074 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14076 (Symbol_table::sized_write_globals): Likewise.
14077 (Symbol_table::add_from_pluginobj): Instantiate template.
14078 * symtab.h (Sized_pluginobj): Declare.
14079 (Symbol::in_real_elf): New function.
14080 (Symbol::set_in_real_elf): New function.
14081 (Symbol::in_real_elf_): New field.
14082 (Symbol_table::add_from_pluginobj): New function.
14084 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14085 (LIBDL): New variable.
14086 (LDADD): Add LIBDL.
14087 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14088 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14089 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14090 (MOSTLYCLEANFILES): Likewise.
14091 * testsuite/Makefile.in: Regenerate.
14092 * testsuite/plugin_test.c: New file.
14093 * testsuite/plugin_test_1.sh: New file.
14094 * testsuite/plugin_test_2.sh: New file.
14096 2008-09-16 Ian Lance Taylor <iant@google.com>
14098 * target-reloc.h (relocate_section): Check whether a symbol is
14099 defined by the ABI before reporting an undefined symbol error.
14100 * target.h (Target::is_defined_by_abi): Make parameter const.
14101 (Target::do_is_defined_by_abi): Likewise.
14102 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14103 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14104 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14105 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14106 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14107 * testsuite/Makefile.in: Rebuild.
14109 * fileread.cc (make_view): Add casts to avoid warning.
14111 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14113 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14114 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14116 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14118 * options.h (General_options::output_is_executable): New.
14119 (General_options::output_is_pie): New.
14120 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14121 for shared libraries.
14122 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14124 2008-09-11 Chris Demetriou <cgd@google.com>
14126 * options.h (origin): New -z option.
14127 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14128 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14131 2008-09-05 Cary Coutant <ccoutant@google.com>
14133 * fileread.cc (File_read::make_view): Add check for attempt to map
14134 beyond end of file.
14136 2008-09-05 Cary Coutant <ccoutant@google.com>
14138 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14139 explicit instantiations.
14141 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14144 * options.cc (General_options::finalize): Allow undefined symbols
14145 in shlibs if linking -shared.
14148 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14149 symbols as not needing a dynsym entry.
14151 2008-08-20 Craig Silverstein <csilvers@google.com>
14153 * fileread.cc (File_read::open): Do not lock the file unless it
14154 was successfully opened.
14156 2008-08-14 Cary Coutant <ccoutant@google.com>
14158 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14159 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14160 * testsuite/tls_test.cc (struct int128): 128-bit struct
14161 for testing TLS relocs with non-zero addend.
14162 (v12): New TLS variable.
14164 (t_last): Add check for v12.
14165 * testsuite/tls_test.h (t12): New function.
14166 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14168 2008-08-13 Ian Lance Taylor <iant@google.com>
14170 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14171 set tls_segment_ or relro_segment_.
14172 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14174 * output.h (Output_section::clear_is_relro): New function.
14175 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14176 sections specially even when output_data_ is empty.
14177 (Output_segment::maximum_alignment): When first section is relro,
14178 only force alignment for PT_LOAD segments.
14179 * script.cc (script_data_segment_align): New function.
14180 (script_data_segment_relro_end): New function.
14181 * script-c.h (script_data_segment_align): Declare.
14182 (script_data_segment_relro_end): Declare.
14183 * script-sections.h (class Script_sections): Declare
14184 data_segment_align and data_segment_relro_end. Add fields
14185 segment_align_index_ and saw_relro_end_.
14186 * script-sections.cc (class Sections_element): Add set_is_relro
14187 virtual function. Add new bool* parameter to place_orphan_here.
14188 Add get_output_section virtual function.
14189 (class Output_section_definition): Add set_is_relro. Add new
14190 bool* parameter to place_orphan_here. Add get_output_section.
14191 Add is_relro_ field.
14192 (Output_section_definition::Output_section_definition): Initialize
14193 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14194 and is_relro_ fields.
14195 (Output_section_definition::place_orphan_here): Add is_relro
14197 (Output_section_definition::set_section_addresses): Set relro for
14199 (Output_section_definition::alternate_constraint): Likewise.
14200 (class Orphan_output_section): Add new bool* parameter to
14201 place_orphan_here. Add get_output_section.
14202 (Orphan_output_section::place_orphan_here): Add is_relro
14204 (Script_sections::Script_sections): Initialize
14205 data_segment_align_index_ and saw_relro_end_.
14206 (Script_sections::data_segment_align): New function.
14207 (Script_sections::data_segment_relro_end): New function.
14208 (Script_sections::place_orphan): Set or clear is_relro.
14209 (Script_sections::set_section_addresses): Force alignment of first
14211 * yyscript.y (exp): Call script_data_segment_align and
14212 script_data_segment_relro_end.
14213 * testsuite/relro_script_test.t: New file.
14214 * testsuite/relro_test.cc (using_script): Declare.
14215 (t1, t2): Test using_script.
14216 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14217 (relro_script_test_SOURCES): Define.
14218 (relro_script_test_DEPENDENCIES): Define.
14219 (relro_script_test_LDFLAGS): Define.
14220 (relro_script_test_LDADD): Define.
14221 (relro_script_test.so): New target.
14222 * testsuite/Makefile.in: Rebuild.
14224 2008-08-06 Cary Coutant <ccoutant@google.com>
14226 * archive.cc (Archive::total_archives, Archive::total_members)
14227 (Archive::total_members_loaded): New variables.
14228 (Archive::setup): Add parameter. Add option to preread
14230 (Archive::read_armap): Add counter.
14231 (Archive::get_file_and_offset): New function.
14232 (Archive::get_elf_object_for_member): New function.
14233 (Archive::read_all_symbols): New function.
14234 (Archive::read_symbols): New function.
14235 (Archive::add_symbols): Add counters.
14236 (Archive::include_all_members): Use armap to find members if it's
14238 (Archive::include_member): Skip reading symbols if already read.
14239 Factored code into Archive::get_file_and_offset and
14240 Archive::get_elf_object_for_member. Changed call to
14241 Mapfile::report_include_archive_member.
14242 (Archive::print_stats): New function.
14243 * archive.h: Declare Object and Read_symbols_data classes.
14244 (Archive::Archive): Add initializers for new members.
14245 (Archive::setup): Add parameter.
14246 (Archive::print_stats): New function.
14247 (Archive::total_archives, Archive::total_members)
14248 (Archive::total_members_loaded): New variables.
14249 (Archive::get_file_and_offset): New function.
14250 (Archive::get_elf_object_for_member): New function.
14251 (Archive::read_all_symbols): New function.
14252 (Archive::read_symbols): New function.
14253 (Archive::Archive_member): New class.
14254 (Archive::members_): New member.
14255 (Archive::num_members_): New member.
14256 * main.cc: Include archive.h.
14257 (main): Call Archive::print_stats.
14258 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14259 archive parameter; member_name is now the fully-decorated name.
14260 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14261 * options.h: (General_options): Add --preread-archive-symbols option.
14262 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14265 2008-08-04 Ian Lance Taylor <iant@google.com>
14267 * symtab.h (Symbol::use_plt_offset): New function.
14268 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14269 * powerpc.cc (Relocate::relocate): Likewise.
14270 * sparc.cc (Relocate::relocate): Likewise.
14271 * x86_64.cc (Relocate::relocate): Likewise.
14272 * testsuite/weak_plt.sh: New test.
14273 * testsuite/weak_plt_main.cc: New test.
14274 * testsuite/weak_plt_shared.cc: New test.
14275 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14276 (check_PROGRAMS): Add weak_plt.
14277 (check_DATA): Add weak_plt_shared.so.
14278 (weak_plt_main_pic.o, weak_plt): New targets.
14279 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14280 * testsuite/Makefile.in: Rebuild.
14282 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14284 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14285 * testsuite/Makefile.in: Rebuild.
14287 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14289 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14290 * Makefile.in: Regenerate.
14291 * po/POTFILES.in: Regenerate.
14293 2008-07-29 Ian Lance Taylor <iant@google.com>
14295 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14296 symbols before other symbols.
14297 * testsuite/script_test_2.cc (test_addr): Declare.
14298 (test_addr_alias): Declare.
14299 (main): Check that test_addr and test_addr_alias have the right
14301 * testsuite/script_test_2.t: Define test_addr_alias and
14304 2008-07-24 Ian Lance Taylor <iant@google.com>
14307 * descriptors.cc: New file.
14308 * descriptors.h: New file.
14309 * gold-threads.h (class Hold_optional_lock): New class.
14310 * fileread.cc: Include "descriptors.h".
14311 (File_read::~File_read): Release descriptor rather than closing
14313 (File_read::open) [file]: Call open_descriptor rather than open.
14314 Set is_descriptor_opened_.
14315 (File_read::open) [memory]: Assert that descriptor is not open.
14316 (File_read::reopen_descriptor): New function.
14317 (File_read::release): Release descriptor.
14318 (File_read::do_read): Make non-const. Reopen descriptor.
14319 (File_read::read): Make non-const.
14320 (File_read::make_view): Reopen descriptor.
14321 (File_read::do_readv): Likewise.
14322 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14323 Update declarations.
14324 * layout.cc: Include "descriptors.h".
14325 (Layout::create_build_id): Use open_descriptor rather than open.
14326 * output.cc: Include "descriptors.h".
14327 (Output_file::open): Use open_descriptor rather than open.
14328 * archive.cc (Archive::const_iterator): Change Archive to be
14330 (Archive::begin, Archive::end): Make non-const.
14331 (Archive::count_members): Likewise.
14332 * archive.h (class Archive): Update declarations.
14333 * object.h (Object::read): Make non-const.
14334 * Makefile.am (CCFILES): Add descriptors.cc.
14335 (HFILES): Add descriptors.h.
14336 * Makefile.in: Rebuild.
14339 * gold.h: Always include <clocale>. Add Solaris workarounds
14340 following code in binutils/sysdep.h.
14343 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14344 this->eh_frame_hdr_ is NULL before using it.
14346 * dynobj.cc (Versions::Versions): Update comment.
14348 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14349 the base version name.
14351 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14352 array size plus one.
14353 (Stringpool_template::set_string_offsets): Subtract one from key
14354 before using it as an array index.
14355 (Stringpool_template::get_offset_with_length): Likewise.
14356 (Stringpool_template::write_to_buffer): Likewise.
14357 * stringpool.h (Stringpool_template::get_offset_from_key):
14360 2008-07-23 Ian Lance Taylor <iant@google.com>
14363 * object.h (Merged_symbol_value::value): Do our best to handle a
14367 * script.cc (Version_script_info::get_versions): Don't add empty
14368 version tag to return value.
14369 (Version_script_info::get_symbol_version_helper): Change return
14370 type to bool. Add pversion parameter. Change all callers.
14371 (script_register_vers_node): Don't require a non-NULL tag.
14372 * script.h (class Version_script_info): Update declarations.
14373 (Version_script_info::get_symbol_version): Change return type to
14374 bool. Add version parameter. Change all callers.
14375 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14376 handling. Handle an empty version from a version script.
14377 (Symbol_table::define_special_symbol): Likewise.
14378 * testsuite/ver_test_10.script: New file.
14379 * testsuite/ver_test_10.sh: New file.
14380 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14381 (check_DATA): Add ver_test_10.syms.
14382 (ver_test_10.syms, ver_test_10.so): New target.
14383 * testsuite/Makefile.in: Rebuild.
14385 2008-07-23 Simon Baldwin <simonb@google.com>
14387 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14388 to zero for undefined symbols from dynamic libraries.
14390 2008-07-23 Ian Lance Taylor <iant@google.com>
14392 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14393 Change all callers.
14394 * symtab.h (class Symbol_table): Update declaration.
14395 * testsuite/ver_test_9.cc: New file.
14396 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14397 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14398 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14399 (ver_test_9.so, ver_test_9.o): New targets.
14400 * testsuite/Makefile.in: Rebuild.
14402 2008-07-22 Ian Lance Taylor <iant@google.com>
14404 * options.h (class General_options): Define --check-sections.
14405 * layout.cc (Layout::set_segment_offsets): Handle
14408 * options.h (class General_options): Define -n/--nmagic and
14410 * options.cc (General_options::finalize): For -n/--nmagic or
14411 -N/--omagic, set -static.
14412 * layout.cc (Layout::attach_allocated_section_to_segment): If
14413 -N/--omagic, don't put read-only and read-write sections in
14414 different segments.
14415 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14416 finding a read-only segment.
14417 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14418 don't set the minimum segment alignment to the common page size,
14419 and don't set the file offset to the address modulo the page size.
14420 * script-sections.cc (Script_sections::create_segments): If
14421 -n/--omagic, don't put read-only and read-write sections in
14422 different segments.
14424 * cref.cc: New file.
14425 * cref.h: New file.
14426 * options.h (class General_options): Add --print-symbol-counts.
14427 * main.cc (main): Issue defined symbol report if requested.
14428 * archive.cc (Archive::interpret_header): Make into a const member
14430 (Archive::add_symbols): Call Input_objects::archive_start and
14432 (Archive::const_iterator): Define new class.
14433 (Archive::begin, Archive::end): New functions.
14434 (Archive::include_all_members): Rewrite to use iterator.
14435 (Archive::count_members): New function.
14436 * archive.h (class Archive): Update declarations.
14437 (Archive::filename): New function.
14438 * object.cc: Include "cref.h".
14439 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14440 (Sized_relobj::do_get_global_symbol_counts): New function.
14441 (Input_objects::add_object): Add object to cross-referencer.
14442 (Input_objects::archive_start): New function.
14443 (Input_objects::archive_stop): New function.
14444 (Input_objects::print_symbol_counts): New function.
14445 * object.h: Declare Cref and Archive.
14446 (Object::get_global_symbol_counts): New function.
14447 (Object::do_get_global_symbol_counts): New pure virtual function.
14448 (class Sized_relobj): Add defined_count_ field. Update
14450 (class Input_objects): Add cref_ field. Update constructor.
14451 Update declarations.
14452 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14454 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14456 (Sized_dynobj::do_get_global_symbol_counts): New function.
14457 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14458 defined_count_. Update declarations. Define Symbols typedef.
14459 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14460 parameter. Change all callers.
14461 (Symbol_table::add_from_dynobj): Add sympointers and defined
14462 parameters. Change all callers.
14463 * symtab.h (class Symbol_table): Update declarations.
14464 * Makefile.am (CCFILES): Add cref.cc.
14465 (HFILES): Add cref.h.
14466 * Makefile.in: Rebuild.
14468 2008-07-22 Simon Baldwin <simonb@google.com>
14470 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14471 to zero when writing undefined symbols.
14473 2008-07-22 Ian Lance Taylor <iant@google.com>
14475 * output.cc (Output_section::add_input_section): Don't try to
14476 merge empty merge sections.
14478 2008-07-21 Craig Silverstein <csilvers@google.com>
14480 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14481 Include symbol version in error message.
14483 2008-07-20 Chris Demetriou <cgd@google.com>
14485 * configure.ac (gold_cv_c_random_seed): New configured variable.
14486 (RANDOM_SEED_CFLAGS): New substituted variable.
14487 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14488 * configure: Rebuild.
14489 * Makefile.in: Likewise.
14490 * testsuite/Makefile.in: Likewise.
14492 2008-07-18 Ian Lance Taylor <iant@google.com>
14494 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14495 where we see NAME/NULL and NAME/VERSION as separate symbols.
14496 * testsuite/ver_test_main.cc (main): Call t4.
14497 (t4, t4_2a): Define.
14498 * testsuite/ver_test_2.cc (t4_2): Define.
14499 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14500 * testsuite/ver_test_4.cc (t4_2a): Define.
14501 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14502 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14504 2008-07-17 Ian Lance Taylor <iant@google.com>
14506 * dynobj.cc (Versions::add_def): If we give an error about a
14507 missing version, go ahead and create the version anyhow.
14509 2008-07-10 Ian Lance Taylor <iant@google.com>
14511 Handle output sections with more than 0x7fffffff bytes.
14512 * object.h (class Relobj): Change map_to_output_ to
14513 output_sections_, and just keep a section pointer. Change all
14514 uses. Move comdat group support to Sized_relobj.
14515 (Relobj::is_section_specially_mapped): Remove.
14516 (Relobj::output_section): Remove poff parameter. Change all
14518 (Relobj::output_section_offset): New function.
14519 (Relobj::set_section_offset): Rewrite.
14520 (Relobj::map_to_output): Remove.
14521 (Relobj::output_sections): New function.
14522 (Relobj::do_output_section_offset): New pure virtual function.
14523 (Relobj::do_set_section_offset): Likewise.
14524 (class Sized_relobj): Add section_offsets_ field. Add comdat
14525 group support from Relobj. Update declarations.
14526 (Sized_relobj::get_output_section_offset): New function.
14527 (Sized_relobj::do_output_section_offset): New function.
14528 (Sized_relobj::do_set_section_offset): New function.
14529 * object.cc (Relobj::output_section_address): Remove.
14530 (Sized_relobj::Sized_relobj): Initialize new fields.
14531 (Sized_relobj::include_section_group): Cast find_kept_object to
14533 (Sized_relobj::include_linkonce_section): Likewise.
14534 (Sized_relobj::do_layout): Use separate arrays for output section
14536 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14538 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14539 output_sections and section_offsets.
14540 (Sized_relobj::write_local_symbols): Likewise.
14541 (map_to_kept_section): Compute output address directly.
14542 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14543 output_sections and section_offsets.
14544 (Sized_relobj::write_sections): Likewise.
14545 (Sized_relobj::relocate_sections): Likewise.
14546 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14547 * output.h (class Output_reloc): Update declarations. Change
14548 u2_.relobj to Sized_relobj*.
14549 (class Output_data_reloc): Change add functions to use
14551 * output.cc (Output_reloc::Output_reloc): Change relobj to
14553 (Output_reloc::local_section_offset): Change return type to
14554 Elf_Addr. Use get_output_section_offset.
14555 (Output_reloc::get_address): Likewise.
14556 (Output_section::is_input_address_mapped): Don't call
14557 is_section_specially_mapped.
14558 (Output_section::output_offset): Likewise.
14559 (Output_section::output_address): Likewise.
14560 (Output_section::starting_output_address): Likewise.
14561 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14562 parameter to Sized_relobj*.
14563 (Copy_relocs::need_copy_reloc): Likewise.
14564 (Copy_relocs::save): Likewise.
14565 * copy-relocs.h (class Copy_relocs): Update declarations.
14566 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14567 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14568 * target-reloc.h (relocate_for_relocatable): Change
14569 offset_in_output_section type to Elf_Addr. Change code that uses
14571 * layout.cc (Layout::layout): Always set *off.
14572 * mapfile.cc (Mapfile::print_input_section): Use
14573 output_section_offset.
14574 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14576 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14577 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14578 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14580 2008-07-03 Ian Lance Taylor <iant@google.com>
14582 * layout.cc (Layout::include_section): Do not discard unrecognized
14583 SHT_STRTAB sections.
14585 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14587 * script.cc (Lex::can_continue_name): Make '?' allowable in
14588 version-script names.
14589 * testsuite/version_script.map: Change glob pattern to use '?'
14591 2008-06-30 Manish Singh <yosh@gimp.org>
14594 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14597 2008-06-30 Ian Lance Taylor <iant@google.com>
14601 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14602 versions]: Don't try to read the value in the contents, since we
14603 don't use it. Use the template endianness when writing.
14605 2008-06-25 Cary Coutant <ccoutant@google.com>
14607 * fileread.cc (File_read::make_view): Assert on zero-length view.
14608 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14609 symbol table when there are no symbols to read.
14611 2008-06-23 Craig Silverstein <csilvers@google.com>
14613 * version.cc (version_string): Bump to 1.7
14615 2008-06-18 Craig Silverstein <csilvers@google.com>
14617 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14618 constant 0xFFFF to type Valtype.
14619 (Powerpc_relocate_functions::rel16_ha): Likewise.
14621 2008-06-17 Ian Lance Taylor <iant@google.com>
14623 * output.h (Output_section::Input_section): Initialize p2align_ to
14624 zero for Output_section_data constructors.
14625 (Output_section::Input_section::addralign): If not an input
14626 section, return the alignment of the Output_section_data.
14627 * testsuite/copy_test.cc: New file.
14628 * testsuite/copy_test_1.cc: New file.
14629 * testsuite/copy_test_2.cc: New file.
14630 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14631 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14632 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14633 (copy_test_1_pic.o, copy_test_1.so): New targets.
14634 (copy_test_2_pic.o, copy_test_2.so): New targets.
14635 * testsuite/Makefile.in: Rebuild.
14637 * script-sections.cc (Script_sections::place_orphan): Initialize
14638 local variable exact.
14640 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14642 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14644 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14645 David S. Miller <davem@davemloft.net>
14647 * powerpc.cc: New file.
14648 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14649 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14650 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14651 * Makefile.in: Rebuild.
14653 2008-06-09 Ian Lance Taylor <iant@google.com>
14655 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14657 (throwing, orig_terminate): New static variables.
14658 (terminate_handler): New static function.
14659 (t2): Set terminate handler.
14661 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14664 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14667 2008-05-30 Cary Coutant <ccoutant@google.com>
14669 * archive.cc (Archive::include_all_members) Correct to step
14670 over symbol table and extended name table in thin archives.
14672 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14675 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14678 2008-05-28 Caleb Howe <cshowe@google.com>
14680 * reduced_debug_output.cc: New file.
14681 * reduced_debug_output.h: New file.
14682 * options.h (class General_options): Add --strip-debug-non-line.
14683 * options.cc (General_options::finalize): Add strip_debug_non_line
14684 to the strip heirarchy.
14685 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14687 * layout.cc: Include "reduced_debug_output.h".
14688 (Layout::Layout): Initialize new fields.
14689 (line_only_debug_sections): New static array.
14690 (is_lines_only_debug_sections): New static inline function.
14691 (Layout::include_section): Handle --strip-debug-non-line.
14692 (Layout::make_output_section): If --strip-debug-non-line, build
14693 new output sections for .debug_abbrev and .debug_info.
14694 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14695 gold. Warn about possible overflow.
14696 (read_signed_LEB_128): Likewise.
14697 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14698 (read_signed_LEB_128): Declare.
14699 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14700 (HFILES): Add reduced_debug_output.h.
14701 * Makefile.in: Rebuild.
14703 2008-05-21 Ian Lance Taylor <iant@google.com>
14705 * mapfile.cc: New file.
14706 * mapfile.h: New file.
14707 * options.h (class General_options): Add -M/--print-map and -Map.
14708 * options.cc (General_options::finalize): Make -M equivalent to
14710 * main.cc: Include <cstdio> and "mapfile.h".
14711 (main): Open mapfile if requested.
14712 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14713 constructor. Change caller.
14714 (queue_initial_tasks): Add mapfile parameter. Change caller.
14715 (queue_middle_tasks): Likewise.
14716 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14718 * archive.cc: Include "mapfile.h".
14719 (Archive::add_symbols): Add mapfile parameter. Change all
14720 callers. Pass mapfile, symbol, and reason to include_member.
14721 (Archive::include_all_members): Add mapfile parameter. Change all
14723 (Archive::include_member): Add mapfile, sym, and why parameters.
14724 Change all callers. Report inclusion to map file.
14725 * archive.h: Include "fileread.h".
14726 (class Archive): Update declarations.
14727 (Archive::file): New const method.
14728 (class Add_archive_symbols): Add mapfile_ field. Update
14729 constructor. Change all callers.
14730 * readsyms.h (class Read_symbols): Likewise.
14731 (class Finish_group): Likewise.
14732 (class Read_script): Likewise.
14733 * common.cc: Include "mapfile.h".
14734 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14736 (Symbol_table::do_allocate_commons): Likewise.
14737 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14738 symbol allocation to mapfile.
14739 * common.h (class Allocate_commons_task): Add mapfile_ field.
14740 Update constructor. Change all callers.
14741 * symtab.h (class Symbol_table): Update declarations.
14742 * layout.cc: Include "mapfile.h".
14743 (Layout_task_runner::run): Print information to mapfile.
14744 (Layout::create_gold_note): Change Output_data_fixed_space to
14745 Output_data_zero_fill.
14746 (Layout::create_build_id): Likewise.
14747 (Layout::print_to_mapfile): New function.
14748 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14749 constructor. Change caller.
14750 (class Layout): Declare print_to_mapfile.
14751 * output.cc (Output_section::Input_section::print_to_mapfile): New
14753 (Output_section::add_input_section): If producing a map, always
14754 add to input_sections_ list.
14755 (Output_section::do_print_to_mapfile): New function.
14756 (Output_segment::print_sections_to_mapfile): New function.
14757 (Output_segment::print_section_list_to_mapfile): New function.
14758 * output.h: Include "mapfile.h".
14759 (Output_data::print_to_mapfile): New function.
14760 (Output_data::do_print_to_mapfile): New virtual function.
14761 (Output_segment_headers::do_print_to_mapfile): New function.
14762 (Output_file_header::do_print_to_mapfile): New function.
14763 (Output_data_const::do_print_to_mapfile): New function.
14764 (class Output_data_const_buffer): Add map_name_ field. Update
14765 constructor. Change all callers. Add do_print_to_mapfile
14767 (class Output_data_fixed_space): Likewise.
14768 (class Output_data_space): Likewise.
14769 (class Output_data_zero_fill): New class.
14770 (Output_data_strtab::do_print_to_mapfile): New function.
14771 (Output_data_reloc_base::do_print_to_mapfile): New function.
14772 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14773 (Output_data_group::do_print_to_mapfile): New function.
14774 (Output_data_got::do_print_to_mapfile): New function.
14775 (Output_data_dynamic::do_print_to_mapfile): New function.
14776 (Output_symtab_xindex::do_print_to_mapfile): New function.
14777 (class Output_section): Declare do_print_to_mapflie. Declare
14778 print_to_mapfile in Input_section.
14779 (class Output_segment): Declare new functions.
14780 * object.h (Sized_relobj::symbol_count): New function.
14781 * script-sections.cc
14782 (Output_section_element_dot_assignment::set_section_addresses):
14783 Change Output_data_fixed_space to Output_data_zero_fill.
14784 (Output_data_expression::do_print_to_mapfile): New function.
14785 * script.cc (read_input_script): Add mapfile parameter. Change
14787 * script.h (read_input_script): Update declaration.
14788 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14789 (Eh_frame::do_print_to_mapfile): New function.
14790 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14791 (Output_merge_string::do_print_to_mapfile): New function.
14792 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14794 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14796 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14798 * Makefile.am (CCFILES): Add mapfile.cc.
14799 (HFILES): Add mapfile.h.
14800 * Makefile.in: Rebuild.
14802 2008-05-19 Ian Lance Taylor <iant@google.com>
14804 * options.h (class General_options): Add -z relro.
14805 * layout.cc (Layout::Layout): Initialize relro_segment_.
14806 (Layout::add_output_section_data): Return the output section.
14807 (Layout::make_output_section): Rcognize relro sections and mark
14808 them appropriately.
14809 (Layout::attach_allocated_section_to_segment): Put relro sections
14810 in a PT_GNU_RELRO segment.
14811 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14813 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14815 (Layout::linkonce_mapping): Map d.rel.ro.local to
14816 .data.rel.ro.local.
14817 (Layout::output_section_name): Us .data.rel.ro.local for any
14818 section which begins with that.
14819 * layout.h (class Layout): Update add_output_section_data
14820 declaration. Add relro_segment_ field.
14821 * output.cc (Output_section::Output_section): Initialize is_relro_
14822 and is_relro_local_ fields.
14823 (Output_segment::add_output_section): Group relro sections.
14824 (Output_segment::is_first_section_relro): New function.
14825 (Output_segment::maximum_alignment): If there is a relro section,
14826 align the segment to the common page size.
14827 (Output_segment::set_section_addresses): Track whether we are
14828 looking at relro sections. If the last section is a relro
14829 section, align to the common page size.
14830 (Output_segment::set_section_list_addresses): Add in_relro
14831 parameter. Change all callers. Align to the page size when
14832 moving from relro to non-relro section.
14833 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14835 * output.h (class Output_section): Add is_relro_ and
14836 is_relro_local_ fields.
14837 (Output_section::is_relro): New function.
14838 (Output_section::set_is_relro): New function.
14839 (Output_section::is_relro_local): New function.
14840 (Output_section::set_is_relro_local): New function.
14841 (class Output_segment): Update declarations.
14842 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14843 * sparc.cc (Target_sparc::got_section): Likewise.
14844 * x86_64.cc (Target_x86_64::got_section): Likewise.
14845 * testsuite/relro_test_main.cc: New file.
14846 * testsuite/relro_test.cc: New file.
14847 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14848 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14849 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14850 (relro_test.so, relro_test_pic.o): New targets.
14851 * testsuite/Makefile.in: Rebuild.
14853 2008-05-16 Ian Lance Taylor <iant@google.com>
14855 * output.cc (Output_segment::add_output_section): Remove front
14857 * output.h (class Output_segment): Remove
14858 add_initial_output_section and overloaded add_output_section.
14859 Update declaration of remaining add_output_section.
14860 * layout.cc (Layout::create_interp): Call add_output_section
14861 rather than add_initial_output_section.
14862 (Layout::finish_dynamic_section): Likewise.
14864 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14865 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14866 know the dynamic type.
14867 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14868 field. Initialize it in constructor.
14869 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14870 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14871 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14874 * output.cc (Output_reloc::get_address): Change return type to
14876 * output.h (class Output_reloc): Update get_address declaration.
14877 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14878 for section addresses.
14880 2008-05-09 Ian Lance Taylor <iant@google.com>
14883 * gold.cc (gold_nomem): Use return value of write.
14885 2008-05-08 Ian Lance Taylor <iant@google.com>
14887 * symtab.c (Symbol::init_base_output_data): Add version
14888 parameter. Change all callers.
14889 (Symbol::init_base_output_segment): Likewise.
14890 (Symbol::init_base_constant): Likewise.
14891 (Symbol::init_base_undefined): Likewise.
14892 (Sized_symbol::init_output_data): Likewise.
14893 (Sized_symbol::init_output_segment): Likewise.
14894 (Sized_symbol::init_constant): Likewise.
14895 (Sized_symbol::init_undefined): Likewise.
14896 (Symbol_table::do_define_in_output_data): If the new symbol has a
14897 version, mark it as the default.
14898 (Symbol_table::do_define_in_output_segment): Likewise.
14899 (Symbol_table::do_define_as_constant): Likewise.
14900 * symtab.h (class Symbol): Update declarations.
14901 (class Sized_symbol): Likewise.
14902 * resolve.cc (Symbol::override_version): New function.
14903 (Symbol::override_base): Call override_version.
14904 (Symbol::override_base_with_special): Likewise.
14905 * testsuite/ver_script_8.script: New file.
14906 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14907 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14908 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14909 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14911 2008-05-06 Ian Lance Taylor <iant@google.com>
14914 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14916 (class General_options): Remove existing --undefined, and add
14917 --no-undefined instead. Add new --undefined as synonym for -u.
14918 * archive.cc (Archive::add_symbols): Check whether symbol was
14920 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14921 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14922 all uses. Add IS_UNDEFINED. Update declarations to split
14923 different versions of init_base. Declare init_base_undefined.
14924 (Symbol::is_defined): Handle IS_UNDEFINED.
14925 (Symbol::is_undefined): Likewise.
14926 (Symbol::is_weak_undefined): Call is_undefined.
14927 (Symbol::is_absolute): Handle IS_CONSTANT.
14928 (class Sized_symbol): Update declarations to split different
14929 versions of init. Declare init_undefined.
14930 (class Symbol_table): Declare new functions.
14931 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14932 Change all callers.
14933 (Symbol::init_base_output_data): Likewise.
14934 (Symbol::init_base_output_segment): Likewise.
14935 (Symbol::init_base_constant): Likewise.
14936 (Symbol::init_base_undefined): New function.
14937 (Sized_symbol::init_object): Rename from init. Change all
14939 (Sized_symbol::init_output_data): Likewise.
14940 (Sized_symbol::init_output_segment): Likewise.
14941 (Sized_symbol::init_constant): Likewise.
14942 (Sized_symbol::init_undefined): New function.
14943 (Symbol_table::add_undefined_symbols_from_command_line): New
14945 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14947 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14948 (Symbol::output_section): Likewise.
14949 (Symbol::set_output_section): Likewise.
14950 (Symbol_table::sized_finalize_symbol): Likewise.
14951 (Symbol_table::sized_write_globals): Likewise.
14952 * resolve.cc (Symbol_table::should_override): Likewise.
14953 (Symbol::override_base_with_special): Likewise.
14955 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14956 symbol, change it to have default visibility.
14957 * testsuite/protected_1.cc: New file.
14958 * testsuite/protected_2.cc: New file.
14959 * testsuite/protected_3.cc: New file.
14960 * testsuite/protected_main_1.cc: New file.
14961 * testsuite/protected_main_2.cc: New file.
14962 * testsuite/protected_main_3.cc: New file.
14963 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14964 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14965 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14966 (protected_1.so): New target.
14967 (protected_1_pic.o, protected_2_pic.o): New targets.
14968 (protected_3_pic.o): New target.
14969 (check_PROGRAMS): Add protected_2.
14970 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14971 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14972 * testsuite/Makefile.in: Rebuild.
14974 * options.h (DEFINE_var): Add set_user_set_##varname__.
14975 (DEFINE_bool_alias): New macro.
14976 (class General_options): Define -Bstatic using DEFINE_bool_alias
14977 rather than DEFINE_special. Add --undefined as an alias for -z
14979 * options.cc (General_options::parse_Bstatic): Remove.
14981 * options.h (class General_options): Add --fatal-warnings.
14982 * main.cc (main): Implement --fatal-warnings.
14983 * errors.h (Errors::warning_count): New function.
14985 * options.h (class General_options): Add -Bsymbolic-functions.
14986 * symtab.h (Symbol::is_preemptible): Check for
14987 -Bsymbolic-functions.
14989 2008-05-05 Ian Lance Taylor <iant@google.com>
14991 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14992 as noVARNAME rather than no-VARNAME.
14993 (class General_options): Add option -z combreloc.
14994 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14996 (Output_reloc::sort_before) [SHT_REL]: New function.
14997 (Output_reloc::sort_before) [SHT_RELA]: New function.
14998 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14999 Sort_relocs_comparison.
15000 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15001 parameter. Change all callers.
15002 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15003 sort_relocs parameter. Change all callers.
15004 * output.cc (Output_reloc::get_address): New function, broken out
15006 (Output_reloc::write_rel): Call it.
15007 (Output_reloc::compare): New function.
15008 (Output_data_reloc_base::do_write): Optionally sort relocs.
15010 * configure.ac: If targ_extra_obj is set, link it in.
15011 * configure.tgt: Initialize all variables.
15012 (x86_64*): Set targ_extra_obj and targ_extra_size.
15013 * configure: Rebuild.
15015 * object.cc (Sized_relobj::include_section_group): Adjust section
15016 indexes read from group data. Build vector to pass to
15018 * layout.cc (Layout::layout_group): Add flags and shndxes
15019 parameters. Remove contents parameter. Change caller. Update
15020 explicit instantiations.
15021 * layout.h (class Layout): Update layout_group declaration.
15022 * output.cc (Output_data_group::Output_data_group): Add flags and
15023 input_shndxes parameters. Remove contents parameter. Change
15025 (Output_data_group::do_write): Change input_sections_ to
15027 * output.h (class Output_data_group): Update constructor
15028 declaration. Rename input_sections_ to input_shndxes_.
15029 * testsuite/many_sections_test.cc: Add template.
15031 2008-04-30 Cary Coutant <ccoutant@google.com>
15033 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15035 * layout.cc (Layout::include_section): Refactored check for debug
15037 (Layout::add_comdat): Add new parameters. Change type
15038 of signature parameter. Add object and shndx to signatures table.
15039 (Layout::find_kept_object): New function.
15040 * layout.h: Include <cstring>.
15041 (Layout::is_debug_info_section): New function.
15042 (Layout::add_comdat): Add new parameters.
15043 (Layout::find_kept_object): New function.
15044 (Layout::Kept_section): New struct.
15045 (Layout::Signatures): Change type of map range.
15046 * object.cc (Relobj::output_section_address): New function.
15047 (Sized_relobj::include_section_group): Add new parameters. Change
15048 calls to Layout::add_comdat. Change to build table of kept comdat
15049 groups and table mapping discarded sections to kept sections.
15050 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15051 (Sized_relobj::do_layout): Change calls to include_section_group and
15052 include_linkonce_section.
15053 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15054 value to zero when section is discarded.
15055 (Sized_relobj::map_to_kept_section): New function.
15056 * object.h (Relobj::output_section_address): New function.
15057 (Relobj::Comdat_group): New type.
15058 (Relobj::find_comdat_group): New function.
15059 (Relobj::Comdat_group_table): New type.
15060 (Relobj::Kept_comdat_section): New type.
15061 (Relobj::Kept_comdat_section_table): New type.
15062 (Relobj::add_comdat_group): New function.
15063 (Relobj::set_kept_comdat_section): New function.
15064 (Relobj::get_kept_comdat_section): New function.
15065 (Relobj::comdat_groups_): New field.
15066 (Relobj::kept_comdat_sections_): New field.
15067 (Symbol_value::input_value): Update comment.
15068 (Sized_relobj::map_to_kept_section) New function.
15069 (Sized_relobj::include_linkonce_section): Add new parameter.
15070 * target-reloc.h (Comdat_behavior): New type.
15071 (get_comdat_behavior): New function.
15072 (relocate_section): Add code to map a discarded section to the
15073 corresponding kept section when applying a relocation.
15075 2008-04-30 Craig Silverstein <csilvers@google.com>
15077 * dwarf_reader.cc (next_generation_count): New static var.
15078 (Addr2line_cache_entry): New struct.
15079 (addr2line_cache): New static var.
15080 (Dwarf_line_info::one_addr2line): Added caching.
15081 (Dwarf_line_info::clear_addr2line_cache): New function.
15082 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15083 cache-size parameter.
15084 (Dwarf_line_info::one_addr2line_cache): New function.
15085 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15086 new cache-size argument to one_addr2line(), and clear cache.
15088 2008-04-28 Cary Coutant <ccoutant@google.com>
15090 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15091 R_386_PC8 relocations.
15093 2008-04-23 Ian Lance Taylor <iant@google.com>
15095 * object.cc (Sized_relobj::include_section_group): Check for
15096 invalid section group.
15098 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15101 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15102 than read for file header.
15103 * archive.cc (Archive::include_member): Likewise.
15105 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15107 * aclocal.m4: Regenerate.
15108 * configure: Regenerate.
15110 2008-04-19 Ian Lance Taylor <iant@google.com>
15112 * version.cc (version_string): Bump to 1.6.
15114 * testsuite/Makefile.am (many_sections_r_test): New target.
15115 (many_sections_r_test_SOURCES): Remove.
15116 (many_sections_r_test_DEPENDENCIES): Remove.
15117 (many_sections_r_test_LDFLAGS): Remove.
15118 (many_sections_r_test_LDADD): Remove.
15120 * object.cc (Sized_relobj::do_add_symbols): Always pass
15121 local_symbol_count_ to add_from_relobj.
15123 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15124 every thousand variables.
15125 * testsuite/Makefile.in: Rebuild.
15127 * object.cc (Xindex::initialize_symtab_xindex): New function.
15128 (Xindex::read_symtab_xindex): New function.
15129 (Xindex::sym_xindex_to_shndx): New function.
15130 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15132 (Sized_relobj::do_initialize_xindex): New function.
15133 (Sized_relobj::do_read_symbols): Adjust section links.
15134 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15135 parameter. Change all callers.
15136 (Sized_relobj::include_section_group): Adjust section links and
15137 symbol section indexes.
15138 (Sized_relobj::do_layout): Adjust section links.
15139 (Sized_relobj::do_count_local_symbols): Adjust section links and
15140 symbol section indexes.
15141 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15142 ordinary and special symbols.
15143 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15144 dynsym_xindex parameters. Change all callers. Adjust section
15145 links. Use SHN_XINDEX when needed.
15146 (Sized_relobj::get_symbol_location_info): Adjust section links.
15147 Don't get fooled by special symbols.
15148 * object.h (class Xindex): Define.
15149 (class Object): Add xindex_ parameter. Declare virtual functoin
15150 do_initialize_xindex.
15151 (Object::adjust_sym_shndx): New function.
15152 (Object::set_xindex): New protected function.
15153 (class Symbol_value): Add is_ordinary_shndx_ field.
15154 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15155 (Symbol_value::value): Assert ordinary section.
15156 (Symbol_value::initialize_input_to_output_map): Likewise.
15157 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15158 Change all callers.
15159 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15161 (class Sized_relobj): Update declarations.
15162 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15163 parameter. Change all callers.
15164 (Sized_relobj::adjust_shndx): New function.
15165 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15167 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15168 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15169 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15170 (Sized_dynobj::read_dynsym_section): Adjust section links.
15171 (Sized_dynobj::read_dynamic): Likewise.
15172 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15174 (Sized_dynobj::do_initialize_xindex): New function.
15175 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15176 do_initialize_xindex.
15177 (Sized_dynobj::adjust_shndx): New function.
15178 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15179 dynsym_xindex_ fields.
15180 (Layout::finalize): Add a call to set_section_indexes before
15181 creating the symtab sections.
15182 (Layout::set_section_indexes): Don't do anything if the section
15183 already has a section index.
15184 (Layout::create_symtab_sections): Add shnum parameter. Change
15185 caller. Create .symtab_shndx section if needed.
15186 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15188 (Layout::allocated_output_section_count): New function.
15189 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15191 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15192 fields. Update declarations.
15193 (Layout::symtab_xindex): New function.
15194 (Layout::dynsym_xindex): New function.
15195 (class Write_symbols_task): Add layout_ field.
15196 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15198 * output.cc (Output_section_headers::Output_section_headers): Add
15199 shstrtab_section parameter. Change all callers.
15200 (Output_section_headers::do_sized_write): Store overflow values
15201 for section count and section string table section index in
15202 section header zero.
15203 (Output_file_header::do_sized_write): Check for overflow of
15204 section count and section string table section index.
15205 (Output_symtab_xindex::do_write): New function.
15206 (Output_symtab_xindex::endian_do_write): New function.
15207 * output.h (class Output_section_headers): Add shstrtab_section_.
15208 Update declarations.
15209 (class Output_symtab_xindex): Define.
15210 (Output_section::has_out_shndx): New function.
15211 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15213 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15214 Change all callers.
15215 (Sized_symbol::init): Likewise.
15216 (Symbol::output_section): Check for ordinary symbol.
15217 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15218 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15220 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15221 Change all callers. Simplify handling of symbols from sections
15222 not included in the link.
15223 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15225 (Weak_alias_sorter::operator()): Assert that symbols are
15227 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15229 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15230 parameters. Change all callers.
15231 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15232 symbol distinction. Use SHN_XINDEX when needed.
15233 (Symbol_table::write_section_symbol): Add symtab_xindex
15234 parameter. Change all callers.
15235 (Symbol_table::sized_write_section_symbol): Likewise. Use
15236 SHN_XINDEX when needed.
15237 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15239 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15240 (Symbol::is_defined): Check is_ordinary.
15241 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15242 (Symbol::is_absolute, Symbol::is_common): Likewise.
15243 (class Sized_symbol): Update declarations.
15244 (class Symbol_table): Update declarations.
15245 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15246 parameters. Change all callers.
15247 (Sized_symbol::override): Likewise.
15248 (Symbol_table::override): Likewise.
15249 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15250 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15251 is_ordinary, and orig_st_shndx parameters. Change all callers.
15252 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15253 to be in an ordinary section.
15254 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15255 object and is_ordinary parameters. Change all callers.
15256 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15257 Change all callers. Don't add undefined or non-ordinary symbols
15259 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15260 Change all callers.
15261 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15263 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15264 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15265 (Sized_relobj::relocate_sections): Likewise.
15266 * target-reloc.h (scan_relocs): Adjust section symbol index.
15267 (scan_relocatable_relocs): Likewise.
15268 * i386.cc (Scan::local): Check for ordinary symbols.
15269 * sparc.cc (Scan::local): Likewise.
15270 * x86_64.cc (Scan::local): Likewise.
15271 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15272 to symbol_section_and_value.
15273 * testsuite/many_sections_test.cc: New file.
15274 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15275 (check_PROGRAMS): Add many_sections_test.
15276 (many_sections_test_SOURCES): Define.
15277 (many_sections_test_DEPENDENCIES): Define.
15278 (many_sections_test_LDFLAGS): Define.
15279 (BUILT_SOURCES): Add many_sections_define.h.
15280 (many_sections_define.h): New target.
15281 (BUILT_SOURCES): Add many_sections_check.h.
15282 (many_sections_check.h): New target.
15283 (check_PROGRAMS): Add many_sections_r_test.
15284 (many_sections_r_test_SOURCES): Define.
15285 (many_sections_r_test_DEPENDENCIES): Define.
15286 (many_sections_r_test_LDFLAGS): Define.
15287 (many_sections_r_test_LDADD): Define.
15288 (many_sections_r_test.o): New target.
15289 * testsuite/Makefile.in: Rebuild.
15291 2008-04-17 Cary Coutant <ccoutant@google.com>
15293 * errors.cc (Errors::info): New function.
15294 (gold_info): New function.
15295 * errors.h (Errors::info): New function.
15296 * gold.h (gold_info): New function.
15297 * object.cc (Input_objects::add_object): Print trace output.
15298 * options.cc (options::parse_set): New function.
15299 (General_options::parse_wrap): Deleted.
15300 (General_options::General_options): Deleted initializer.
15301 * options.h (options::String_set): New typedef.
15302 (options::parse_set): New function.
15303 (DEFINE_set): New macro.
15304 (General_options::wrap): Changed to use DEFINE_set. Changed
15305 callers of any_wrap_symbols and is_wrap_symbol.
15306 (General_options::trace, General_options::trace_symbol):
15308 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15309 (General_options::wrap_symbols_): Deleted.
15310 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15312 2008-04-17 David S. Miller <davem@davemloft.net>
15314 * options.cc (General_options::parse_V): New function.
15315 * options.h: Add entries for -V and -Qy.
15317 2008-04-17 Ian Lance Taylor <iant@google.com>
15319 * common.cc (Symbol_table::allocate_commons): Remove options
15320 parameter. Change caller.
15321 (Symbol_table::do_allocate_commons): Remove options parameter.
15322 Change caller. Just call do_allocate_commons_list twice.
15323 (Symbol_table::do_allocate_commons_list): New function, broken out
15324 of do_allocate_commons.
15325 * common.h (class Allocate_commons_task): Remove options_ field.
15326 Update constructor.
15327 * symtab.cc (Symbol_table::Symbol_table): Initialize
15329 (Symbol_table::add_from_object): Put TLS common symbols on
15331 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15332 which are IN_OUTPUT_DATA.
15333 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15334 allocate_commons and do_allocate_commons declarations. Declare
15335 do_allocate_commons_list.
15336 * gold.cc (queue_middle_tasks): Update creation of
15337 Allocate_commons_task to not pass options.
15338 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15339 (TLS_TEST_C_FLAGS): New variable.
15340 (tls_test_c_pic.o): New target.
15341 (tls_test_shared.so): Link in tls_test_c_pic.o.
15342 (tls_test_c_pic_ie.o): New target.
15343 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15344 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15345 (tls_test_c.o): New target.
15346 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15347 (tls_pic_test_LDADD): Likewise.
15348 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15349 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15350 (tls_test_c_gnu2.o): New target.
15351 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15353 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15354 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15355 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15356 * testsuite/tls_test.cc: Include "config.h".
15357 (t_last): Call t11_last.
15358 * testsuite/tls_test.h (t11, t11_last): Declare.
15359 * testsuite/tls_test_c.c: New file.
15360 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15361 * configure.ac: Check for OpenMP support.
15362 * configure, config.in, Makefile.in: Rebuild.
15363 * testsuite/Makefile.in: Rebuild.
15365 2008-04-16 Cary Coutant <ccoutant@google.com>
15367 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15368 (Target_i386::tls_base_symbol_defined_): New field.
15369 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15370 (Target_i386::Scan::global): Likewise.
15371 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15372 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15373 (Target_x86_64::tls_base_symbol_defined_): New field.
15374 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15375 (Target_x86_64::Scan::global): Likewise.
15377 2008-04-16 Cary Coutant <ccoutant@google.com>
15379 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15380 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15381 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15382 building shared libraries.
15383 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15384 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15385 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15386 * testsuite/Makefile.in: Rebuild.
15387 * testsuite/weak_undef.h: New file.
15388 * testsuite/weak_undef_file1.cc: Add extra test cases.
15389 * testsuite/weak_undef_file2.cc: Likewise.
15390 * testsuite/weak_undef_test.cc: Likewise.
15392 2008-04-16 David S. Miller <davem@davemloft.net>
15394 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15395 Add issued_non_pic_error_ field. Declare check_non_pic.
15396 (Target_sparc::Scan::check_non_pic): New function.
15397 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15398 (Target_sparc::Scan::global): Likewise.
15400 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15401 * configure: Rebuild.
15403 * options.h (DEFINE_enable): New macro.
15404 (new_dtags): New enable option.
15405 (initfirst, interpose, loadfltr, nodefaultlib,
15406 nodelete, nodlopen, nodump): New -z options.
15407 * layout.cc (Layout:finish_dynamic_section): If new
15408 dtags enabled, emit DT_RUNPATH. Also, emit a
15409 DT_FLAGS_1 containing any specified -z flags.
15411 2008-04-16 Ian Lance Taylor <iant@google.com>
15413 * copy-relocs.cc: New file.
15414 * copy-relocs.h: New file.
15415 * reloc.cc: Remove Copy_relocs code.
15416 * reloc.h: Likewise.
15417 * reloc-types.h (struct Reloc_types) [both versions]: Add
15418 get_reloc_addend_noerror.
15419 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15420 variants of add_global which take an addend which must be zero.
15421 * i386.cc: Include "copy-relocs.h".
15422 (class Target_i386): Change type of copy_relocs_ to variable,
15423 update initializer.
15424 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15425 Change all callers.
15426 (Target_i386::do_finalize_sections): Change handling of
15428 * sparc.cc: Include "copy-relocs.h".
15429 (class Target_sparc): Change type of copy_relocs_ to variable,
15430 update initializer.
15431 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15432 Change all callers.
15433 (Target_sparc::do_finalize_sections): Change handling of
15435 * x86_64.cc: Include "copy-relocs.h".
15436 (class Target_x86_64): Change type of copy_relocs_ to variable,
15437 update initializer.
15438 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15439 class. Change all callers.
15440 (Target_x86_64::do_finalize_sections): Change handling of
15442 * Makefile.am (CCFILES): Add copy-relocs.cc.
15443 (HFILES): Add copy-relocs.h.
15445 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15447 * testsuite/script_test_4.sh: Permit leading zeroes.
15449 2008-04-15 Ian Lance Taylor <iant@google.com>
15451 * script-sections.cc (Script_sections::create_segments): Use
15452 header_size_adjustment even when there is enough room for the
15454 * testsuite/script_test_4.sh: New file.
15455 * testsuite/script_test_4.t: New file.
15456 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15457 (check_DATA): Add script_test_4.stdout.
15458 (MOSTLYCLEANFILES): Likewise.
15459 (script_test_4): New target.
15460 (script_test_4.stdout): New target.
15461 * testsuite/Makefile.in: Rebuild.
15463 * sparc.cc: Add definitions for Output_data_plt_sparc class
15466 2008-04-14 David S. Miller <davem@davemloft.net>
15468 * sparc.cc: New file.
15469 * Makefile.am (TARGETSOURCES): Add sparc.cc
15470 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15471 * configure.tgt: Document targ_extra_size and
15472 targ_extra_big_endian. Add entries for sparc-* and
15474 * configure.ac: Handle targ_extra_size and
15475 targ_extra_big_endian.
15476 * Makefile.in: Rebuild.
15477 * configure: Likewise.
15478 * po/POTFILES.in: Likewise.
15479 * po/gold.pot: Likewise.
15481 2008-04-14 Ian Lance Taylor <iant@google.com>
15483 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15484 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15485 in the name/type/flags to section mapping. Don't call
15486 allocate_output_section.
15487 (Layout::choose_output_section): Change parameter from adjust_name
15488 to is_input_section. Don't permit input sections after sections
15489 are attached to segments. Don't call allocate_output_section.
15490 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15491 not write_enable_output_section.
15492 (Layout::make_output_section): Don't push to
15493 unattached_section_list_ nor call attach_to_segment. Call
15494 attach_section_to_segment if sections are attached.
15495 (Layout::attach_sections_to_segments): New function.
15496 (Layout::attach_section_to_segment): New function.
15497 (Layout::attach_allocated_section_to_segment): Rename from
15498 attach_to_segment. Remove flags parameter.
15499 (Layout::allocate_output_section): Remove function.
15500 (Layout::write_enable_output_section): Remove function.
15501 * layout.h (class Layout): Update for above changes. Add new
15502 field sections_are_attached_.
15503 * output.h (Output_section::update_flags_for_input_section): New
15505 * output.cc (Output_section::add_input_section): Call
15506 update_flags_for_input_section.
15507 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15509 2008-04-11 Cary Coutant <ccoutant@google.com>
15511 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15512 thought unnecessary.
15513 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15515 2008-04-11 Ian Lance Taylor <iant@google.com>
15517 * output.h (class Output_section_data): Remove inline definition
15519 * output.cc (Output_section_data::set_addralign): New function.
15521 2008-04-11 Cary Coutant <ccoutant@google.com>
15523 Add support for TLS descriptors for i386 and x86_64.
15524 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15525 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15526 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15528 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15529 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15530 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15532 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15533 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15534 Fix problem with initial-exec relocations.
15535 (Target_i386::Relocate::relocate_tls): Likewise.
15536 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15538 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15539 support for section-plus-offset dynamic table entries.
15540 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15541 (Output_data_dynamic::Dynamic_entry): Add support for
15542 section-plus-offset dynamic table entries.
15543 (Output_data_dynamic::Classification): Likewise.
15544 (Output_data_dynamic::classification_): Renamed offset_.
15545 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15546 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15547 (Target_x86_64::make_plt_section): New function.
15548 (Target_x86_64::reserve_tlsdesc_entries): New function.
15549 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15550 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15551 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15552 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15553 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15554 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15555 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15556 add extra PLT entry for TLS descriptors.
15557 (Output_data_plt_x86_64::got_): New field.
15558 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15559 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15561 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15563 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15564 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15565 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15566 R_386_TLS_DESC_CALL relocations.
15567 (Target_x86_64::Scan::global): Likewise.
15568 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15569 for TLS descriptors.
15570 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15571 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15572 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15573 GD-to-IE relaxation.
15574 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15575 and TLS_DESCRIPTORS.
15576 * Makefile.in: Rebuild.
15577 * configure: Rebuild.
15578 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15579 (tls_test_shared2.so): New target.
15580 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15581 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15582 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15583 (tls_shared_gd_to_ie_test_LDADD): New variable.
15584 (tls_shared_gnu2_gd_to_ie_test): New target.
15585 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15587 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15588 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15589 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15590 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15591 (tls_shared_gnu2_test): New target.
15592 (tls_test_gnu2_shared.so): New target.
15593 (tls_shared_gnu2_test_SOURCES): New variable.
15594 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15595 (tls_shared_gnu2_test_LDFLAGS): New variable.
15596 (tls_shared_gnu2_test_LDADD): New variable.
15597 * testsuite/Makefile.in: Rebuild.
15598 * testsuite/Makefile.
15600 2008-04-11 Ian Lance Taylor <iant@google.com>
15602 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15604 * testsuite/Makefile.in: Rebuild.
15606 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15608 * testsuite/script_test_2.cc (main): Adjust test.
15610 2008-04-11 David S. Miller <davem@davemloft.net>
15611 Ian Lance Taylor <iant@google.com>
15613 * options.h (General_options): Add entries for '-Y' and
15615 * options.cc (General_options:finalize): If -Y was used, add those
15616 entries to the library path instead of the default "/lib" and
15619 2008-04-11 David S. Miller <davem@davemloft.net>
15621 * testsuite/justsyms.t: Start at 0x100.
15622 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15623 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15625 * testsuite/script_test_2.cc: Adjust string and section length
15628 2008-04-09 Ian Lance Taylor <iant@google.com>
15631 * script-sections.cc (Sections_element::allocate_to_segment): Add
15633 (Output_section_definition::allocate_to_segment): Likewise.
15634 (Orphan_output_section::allocate_to_segment): Likewise.
15635 (Script_sections::attach_sections_using_phdrs_clause): Don't
15636 propagate non-PT_LOAD segments to orphan sections.
15637 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15638 readelf rather than objdump.
15639 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15640 .interp section and PT_INTERP segment are the same size.
15641 * testsuite/Makefile.in: Rebuild.
15643 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15644 aliases for symbols defined in the same object.
15645 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15646 (weak_alias_test_SOURCES): New variable.
15647 (weak_alias_test_DEPENDENCIES): New variable.
15648 (weak_alias_test_LDFLAGS): New variable.
15649 (weak_alias_test_LDADD): New variable.
15650 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15651 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15652 (weak_alias_test_3.o): New target.
15653 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15654 * testsuite/weak_alias_test_main.cc: New file.
15655 * testsuite/weak_alias_test_1.cc: New file.
15656 * testsuite/weak_alias_test_2.cc: New file.
15657 * testsuite/weak_alias_test_3.cc: New file.
15659 2008-04-08 Ian Lance Taylor <iant@google.com>
15661 * options.h (class General_options): Add --noinhibit-exec option.
15662 * main.cc (main): Check --noinhibit-exec.
15664 * options.h (class General_options): Define --wrap as a special
15665 option. Add wrap_symbols_ field.
15666 (General_options::any_wrap_symbols): New function.
15667 (General_options::is_wrap_symbol): New function.
15668 * options.cc (General_options::parse_wrap): New function.
15669 (General_options::General_options): Initialize wrap_symbols_.
15670 * symtab.cc (Symbol_table::wrap_symbol): New function.
15671 (Symbol_table::add_from_object): Handle --wrap.
15672 * symtab.h (class Symbol_table): Declare wrap_symbol.
15673 * target.h (Target::wrap_char): New function.
15674 (Target::Target_info): Add wrap_char field.
15675 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15676 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15677 * testsuite/testfile.cc (Target_test::test_target_info):
15680 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15683 * layout.h (class Layout): Add added_eh_frame_data_ field.
15684 * layout.cc (Layout::Layout): Initialize new field.
15685 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15686 output section until we find a section we merged successfully.
15687 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15688 that the size be non-zero.
15690 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15693 2008-04-08 Craig Silverstein <csilvers@google.com>
15695 * configure.ac: Export new conditional variable HAVE_ZLIB.
15696 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15698 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15699 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15701 2008-04-07 Ian Lance Taylor <iant@google.com>
15703 * version.cc (version_string): Set to "1.5".
15705 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15706 Add issued_non_pic_error_ field. Declare check_non_pic.
15707 (Target_x86_64::Scan::check_non_pic): New function.
15708 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15709 (Target_x86_64::Scan::global): Likewise.
15711 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15712 addend parameter. Change caller. Handle merge sections.
15713 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15714 Address to Addend. Don't add in the result of
15715 local_section_offset, pass down the addend and use the returned
15717 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15718 Update declarations of local_section_offset and symbol_value.
15719 * testsuite/two_file_test_1.cc (t18): New function.
15720 * testsuite/two_file_test_2.cc (f18): New function.
15721 * testsuite/two_file_test_main.cc (main): Call t18.
15722 * testsuite/two_file_test.h (t18, f18): Declare.
15724 * configure.ac: Don't test for objdump, c++filt, or readelf.
15725 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15727 (TEST_READELF): New variable.
15728 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15729 (check_PROGRAMS): Add two_file_strip_test.
15730 (two_file_strip_test): New target.
15731 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15732 (two_file_same_shared_strip_test_SOURCES): New variable.
15733 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15734 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15735 (two_file_same_shared_strip_test_LDADD): New variable.
15736 (two_file_shared_strip.so): New target.
15737 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15738 (ver_test_5.syms, ver_test_7.syms): Likewise.
15739 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15740 (strip_test_3.stdout): Use TEST_OBJDUMP.
15741 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15743 2008-04-04 Cary Coutant <ccoutant@google.com>
15745 * symtab.h (Symbol::is_weak_undefined): New function.
15746 (Symbol::is_strong_undefined): New function.
15747 (Symbol::is_absolute): New function.
15748 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15749 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15751 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15752 (weak_undef_test): New target.
15753 * testsuite/Makefile.in: Rebuild.
15754 * testsuite/weak_undef_file1.cc: New file.
15755 * testsuite/weak_undef_file2.cc: New file.
15756 * testsuite/weak_undef_test.cc: New file.
15758 2008-04-03 Craig Silverstein <csilvers@google.com>
15760 * compressed_output.h (class Output_compressed_section): Use
15762 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15764 (zlib_compressed_suffix): Removed.
15765 (Output_compressed_section::set_final_data_size): Use unsigned
15767 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15768 Fix linker invocation.
15769 (flagstest_o_specialfile_and_compress_debug_sections):
15771 * testsuite/Makefile.in: Regenerated.
15773 2008-04-02 David S. Miller <davem@davemloft.net>
15775 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15776 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15778 2008-04-02 Craig Silverstein <csilvers@google.com>
15782 2008-04-02 Ian Lance Taylor <iant@google.com>
15784 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15785 parameters. Update for new key type to views_. Change all
15787 (File_read::read): Adjust for byteshift in returned view.
15788 (File_read::add_view): New function, broken out of
15789 find_and_make_view.
15790 (File_read::make_view): New function, broken out of
15791 find_and_make_view.
15792 (File_read::find_or_make_view): Add offset and aligned
15793 parameters. Rewrite accordingly. Change all callers.
15794 (File_read::get_view): Add offset and aligned parameters. Adjust
15795 for byteshift in return value.
15796 (File_read::get_lasting_view): Likewise.
15797 * fileread.h (class File_read): Update declarations.
15798 (class File_read::View): Add byteshift_ field. Add byteshift to
15799 constructor. Add byteshift method.
15800 * archive.h (Archive::clear_uncached_views): New function.
15801 (Archive::get_view): Add aligned parameter. Change all callers.
15802 * object.h (Object::get_view): Add aligned parameter. Change all
15804 (Object::get_lasting_view): Likewise.
15806 * fileread.cc (File_read::release): Don't call clear_views if
15807 there are multiple objects.
15808 * fileread.h (File_read::clear_uncached_views): New function.
15809 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15812 2008-03-31 Cary Coutant <ccoutant@google.com>
15814 Add thin archive support.
15815 * archive.cc (Archive::armagt): New const.
15816 (Archive::setup): Remove task parameter and calls to unlock.
15817 (Archive::unlock_nested_archives): New function.
15818 (Archive::read_header): Add nested_off parameter. Change
15820 (Archive::interpret_header): Likewise.
15821 (Archive::include_all_members): Change to handle thin
15823 (Archive::include_member): Likewise.
15824 * archive.h (Archive::Archive): Add new parameters and
15826 (Archive::armagt): New const.
15827 (Archive::setup): Remove task parameter.
15828 (Archive::unlock_nested_archives): New function.
15829 (Archive::read_header): Add nested_off parameter.
15830 (Archive::interpret_header): Likewise.
15831 (Archive::Nested_archive_table): New typedef.
15832 (Archive::is_thin_archive_): New field.
15833 (Archive::nested_archives_): New field.
15834 (Archive::options_): New field.
15835 (Archive::dirpath_): New field.
15836 (Archive::task_): New field.
15837 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15838 for thin archives. Pass additional parameters to
15839 Archive::Archive. Unlock the archive file after calling
15842 2008-03-29 Ian Lance Taylor <iant@google.com>
15844 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15845 version symbol to be local.
15846 * testsuite/ver_test_4.sh: New file.
15847 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15848 (check_DATA): Add ver_test_4.syms.
15849 (ver_test_4.syms): New target.
15850 * testsuite/Makefile.in: Rebuild.
15853 (Output_section::Input_section_sort_entry::has_priority): New
15855 (Output_section::Input_section_sort_entry::match_file_name): New
15857 (Output_section::Input_section_sort_entry::match_section_name):
15859 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15861 (Output_section::Input_section_sort_entry::match_section_file):
15863 (Output_section::Input_section_sort_compare::operator()): Rewrite
15864 using new Input_section_sort_entry functions. Sort crtbegin and
15865 crtend first. Sort sections with no priority before sections with
15867 * testsuite/initpri1.c (d3): Check j != 4.
15868 (cd5): New constructor/destructor function.
15869 (main): Check j != 2.
15871 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15872 new symbol when resolving, don't call set_is_default.
15873 * testsuite/ver_test_7.cc: New file.
15874 * testsuite/ver_test_7.sh: New file.
15875 * testsuite/Makefile.am (ver_test_7.so): New target.
15876 (ver_test_7.o): New target.
15877 (check_SCRIPTS): Add ver_test_7.sh.
15878 (check_DATA): Add ver_test_7.syms.
15879 (ver_test_7.syms): New target.
15881 2008-03-28 Ian Lance Taylor <iant@google.com>
15883 * layout.cc (Layout::layout): If we see an input section with a
15884 name that needs sorting, set the must_sort flag for the output
15886 (Layout::make_output_section): If the name of the output section
15887 indicates that it might require sorting, set the may_sort flag.
15888 * output.h (Output_section::may_sort_attached_input_sections): New
15890 (Output_section::set_may_sort_attached_input_sections): New
15892 (Output_section::must_sort_attached_input_sections): New
15894 (Output_section::set_must_sort_attached_input_sections): New
15896 (class Output_section): Declare Input_section_sort_entry. Define
15897 Input_section_sort_compare. Declare
15898 sort_attached_input_sections. Add new fields:
15899 may_sort_attached_input_sections_,
15900 must_sort_attached_input_sections_,
15901 attached_input_sections_are_sorted_.
15902 * output.cc (Output_section::Output_section): Initialize new
15904 (Output_section::add_input_section): Add an entry to
15905 input_sections_ if may_sort or must_sort are true.
15906 (Output_section::set_final_data_size): Call
15907 sort_attached_input_sections if necessary.
15908 (Output_section::Input_section_sort_entry): Define new class.
15909 (Output_section::Input_section_sort_compare::operator()): New
15911 (Output_section::sort_attached_input_sections): New function.
15912 * configure.ac: Check whether the compiler supports constructor
15913 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15914 * testsuite/initpri1.c: New file.
15915 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15916 CONSTRUCTOR_PRIORITY.
15917 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15918 (initpri1_LDFLAGS): New variable.
15919 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15921 2008-03-27 Ian Lance Taylor <iant@google.com>
15923 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15924 * testsuite/common_test_1.c: New file.
15925 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15926 (common_test_1_SOURCES): New variable.
15927 (common_test_1_DEPENDENCIES): New variable.
15928 (common_test_1_LDFLAGS): New variable.
15930 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15931 and commons_ correctly when NAME/VERSION does not override
15933 * testsuite/ver_test_6.c: New file.
15934 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15935 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15936 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15938 2008-03-26 Ian Lance Taylor <iant@google.com>
15940 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15941 of an undefined symbol from a version script.
15942 * testsuite/Makefile.am (ver_test_5.so): New target.
15943 (ver_test_5.o): New target.
15944 (check_SCRIPTS): Add ver_test_5.sh.
15945 (check_DATA): Add ver_test_5.syms.
15946 (ver_test_5.syms): New target.
15947 * testsuite/ver_test_5.cc: New file.
15948 * testsuite/ver_test_5.script: New file.
15949 * testsuite/ver_test_5.sh: New file.
15950 * Makefile.in, testsuite/Makefile.in: Rebuild.
15953 Fix problems building gold with gcc 4.3.0.
15954 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15955 (gold_error_at_location, gold_warning_at_location): Use it.
15956 * configure.ac: Check whether we can compile and use a template
15957 function with a printf attribute.
15958 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15959 when jumping over bytes.
15960 * object.cc: Instantiate Object::read_section_data.
15961 * debug.h: Include <cstring>
15962 * dwarf_reader.cc: Include <algorithm>
15963 * main.cc: Include <cstring>.
15964 * options.cc: Include <cstring>.
15965 * output.cc: Include <cstring>.
15966 * script.cc: Include <cstring>.
15967 * script.h: Include <string>.
15968 * symtab.cc: Include <cstring> and <algorithm>.
15969 * target-select.cc: Include <cstring>.
15970 * version.cc: Include <string>.
15971 * testsuite/testmain.cc: Include <cstdlib>.
15972 * configure, config.in: Rebuild.
15974 2008-03-25 Ian Lance Taylor <iant@google.com>
15976 * options.cc: Include "../bfd/bfdver.h".
15977 (options::help): Print bug reporting address.
15979 * version.cc (print_version): Adjust output for current value of
15980 BFD_VERSION_STRING.
15984 * options.cc (options::help): Print list of supported targets.
15985 * target-select.h: Include <vector>.
15986 (class Target_selector): Make machine_, size_, and is_big_endian_
15987 fields const. Add bfd_name_ and instantiated_target_ fields.
15988 (Target_selector::Target_selector): Add bfd_name parameter.
15989 (Target_selector::recognize): Make non-virtual, call
15991 (Target_selector::recognize_by_name): Make non-virtual, call
15992 do_recognize_by_name.
15993 (Target_selector::supported_names): New function.
15994 (Target_selector::bfd_name): New function.
15995 (Target_selector::do_instantiate_target): New pure virtual
15997 (Target_selector::do_recognize): New virtual function.
15998 (Target_selector::do_recognize_by_name): New virtual function.
15999 (Target_selector::instantiate_target): New private function.
16000 (supported_target_names): Declare.
16001 * target-select.cc (Target_selector::Target_selector): Update for
16002 new parameter and fields.
16003 (select_target_by_name): Check that the name matches before
16004 calling recognize_by_name.
16005 (supported_target_names): New function.
16006 * i386.cc (class Target_selector_i386): Update Target_selector
16007 constructor call. Remove recognize and recognize_by_name. Add
16008 do_instantiate_target.
16009 * x86_64.cc (class Target_selector_x86_64): Likewise.
16010 * testsuite/testfile.cc (class Target_selector_test): Update for
16011 changes to Target_selector.
16013 * README: Rewrite, with some notes on unsupported features.
16015 2008-03-24 Cary Coutant <ccoutant@google.com>
16017 * i386.cc (Target_i386::Got_type): New enum declaration.
16018 (Target_i386::Scan::local): Updated callers of Output_data_got
16020 (Target_i386::Scan::global): Likewise.
16021 (Target_i386::Relocate::relocate): Likewise.
16022 (Target_i386::Relocate::relocate_tls): Likewise.
16023 * object.h (Got_offset_list): New class.
16024 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16025 (Sized_relobj::local_got_offset): Likewise.
16026 (Sized_relobj::set_local_got_offset): Likewise.
16027 (Sized_relobj::local_has_tls_got_offset): Removed.
16028 (Sized_relobj::local_tls_got_offset): Removed.
16029 (Sized_relobj::set_local_tls_got_offset): Removed.
16030 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16031 * output.cc (Output_data_got::add_global): Added got_type parameter.
16032 (Output_data_got::add_global_with_rel): Likewise.
16033 (Output_data_got::add_global_with_rela): Likewise.
16034 (Output_data_got::add_global_pair_with_rel): New function.
16035 (Output_data_got::add_global_pair_with_rela): New function.
16036 (Output_data_got::add_local): Added got_type parameter.
16037 (Output_data_got::add_local_with_rel): Likewise.
16038 (Output_data_got::add_local_with_rela): Likewise.
16039 (Output_data_got::add_local_pair_with_rel): New function.
16040 (Output_data_got::add_local_pair_with_rela): New function.
16041 (Output_data_got::add_global_tls): Removed.
16042 (Output_data_got::add_global_tls_with_rel): Removed.
16043 (Output_data_got::add_global_tls_with_rela): Removed.
16044 (Output_data_got::add_local_tls): Removed.
16045 (Output_data_got::add_local_tls_with_rel): Removed.
16046 (Output_data_got::add_local_tls_with_rela): Removed.
16047 * output.h (Output_data_got::add_global): Added got_type parameter.
16048 (Output_data_got::add_global_with_rel): Likewise.
16049 (Output_data_got::add_global_with_rela): Likewise.
16050 (Output_data_got::add_global_pair_with_rel): New function.
16051 (Output_data_got::add_global_pair_with_rela): New function.
16052 (Output_data_got::add_local): Added got_type parameter.
16053 (Output_data_got::add_local_with_rel): Likewise.
16054 (Output_data_got::add_local_with_rela): Likewise.
16055 (Output_data_got::add_local_pair_with_rel): New function.
16056 (Output_data_got::add_local_pair_with_rela): New function.
16057 (Output_data_got::add_global_tls): Removed.
16058 (Output_data_got::add_global_tls_with_rel): Removed.
16059 (Output_data_got::add_global_tls_with_rela): Removed.
16060 (Output_data_got::add_local_tls): Removed.
16061 (Output_data_got::add_local_tls_with_rel): Removed.
16062 (Output_data_got::add_local_tls_with_rela): Removed.
16063 * resolve.cc (Symbol::override_base_with_special): Removed
16064 reference to has_got_offset_ field.
16065 * symtab.cc (Symbol::init_fields): Replaced initialization
16066 of got_offset_ with got_offsets_. Removed initialization
16068 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16069 (Symbol::got_offset): Likewise.
16070 (Symbol::set_got_offset): Likewise.
16071 (Symbol::has_tls_got_offset): Removed.
16072 (Symbol::tls_got_offset): Removed.
16073 (Symbol::set_tls_got_offset): Removed.
16074 (Symbol::got_offset_): Removed.
16075 (Symbol::tls_mod_got_offset_): Removed.
16076 (Symbol::tls_pair_got_offset_): Removed.
16077 (Symbol::got_offsets_): New field.
16078 (Symbol::has_got_offset): Removed.
16079 (Symbol::has_tls_mod_got_offset): Removed.
16080 (Symbol::has_tls_pair_got_offset): Removed.
16081 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16082 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16084 (Target_x86_64::Scan::global): Likewise.
16085 (Target_x86_64::Relocate::relocate): Likewise.
16086 (Target_x86_64::Relocate::relocate_tls): Likewise.
16088 2008-03-25 Ben Elliston <bje@au.ibm.com>
16090 * yyscript.y: Fix spelling error in comment.
16092 2008-03-24 Ian Lance Taylor <iant@google.com>
16094 * options.h (class General_options): Define build_id option.
16095 * layout.h (class Layout): Declare write_build_id, create_note,
16096 create_build_id. Add build_id_note_ member.
16097 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16098 "libiberty.h", "md5.h", "sha1.h".
16099 (Layout::Layout): Initialize eh_frame_data_,
16100 eh_frame_hdr_section_, and build_id_note_.
16101 (Layout::finalize): Call create_build_id.
16102 (Layout::create_note): New function, broken out of
16103 Layout::create_gold_note.
16104 (Layout::create_gold_note): Call create_note.
16105 (Layout::create_build_id): New function.
16106 (Layout::write_build_id): New function.
16107 (Close_task_runner::run): Call write_build_id.
16109 * x86_64.cc: Correct license to GPLv3.
16111 2008-03-23 Ian Lance Taylor <iant@google.com>
16113 * options.cc: Include "demangle.h".
16114 (parse_optional_string): New function.
16115 (parse_long_option): Handle takes_optional_argument.
16116 (parse_short_option): Update dash_z initializer. Handle
16117 takes_optional_argument.
16118 (General_options::General_options): Initialize do_demangle_.
16119 (General_options::finalize): Set do_demangle_. Handle demangling
16121 * options.h (parse_optional_string): Declare.
16122 (struct One_option): Add optional_arg field. Update constructor.
16123 Update call constructor calls. Add takes_optional_argument
16125 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16126 (DEFINE_optional_string): Define.
16127 (General_options::demangle): Change from DEFINE_bool to
16128 DEFINE_optional_string.
16129 (General_options::no_demangle): New function.
16130 (General_options::do_demangle): New function.
16131 (General_options::set_do_demangle): New function.
16132 (General_options::execstack_status_): Move definition to end of
16134 (General_options::static_): Likewise.
16135 (General_options::do_demangle_): New field.
16136 * object.cc (big_endian>::get_symbol_location_info): Call
16137 Options::do_demangle, not Options::demangle.
16138 * symtab.cc (demangle): Likewise.
16140 2008-03-22 Ian Lance Taylor <iant@google.com>
16142 * gold.h: Include <cstddef> and <sys/types.h>
16143 * options.h: Include <cstring>.
16145 2008-03-21 Ian Lance Taylor <iant@google.com>
16147 * Added source code to GNU binutils.
16149 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16151 Copying and distribution of this file, with or without modification,
16152 are permitted in any medium without royalty provided the copyright
16153 notice and this notice are preserved.
16159 version-control: never