1 2014-09-26 Cary Coutant <ccoutant@google.com>
4 * object.cc (Sized_relobj_file): Compute value of section symbols
5 for TLS sections the same as TLS symbols.
7 2014-09-25 Cary Coutant <ccoutant@google.com>
10 * resolve.cc (Symbol_table::resolve): Override common placeholder
11 symbols, but adjust sizes.
12 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
13 symbols to common lists.
15 2014-09-24 Alan Modra <amodra@gmail.com>
17 * po/POTFILES.in: Regenerate.
19 2014-09-23 Taiju Tsuiki <tzik@google.com>
20 Cary Coutant <ccoutant@google.com>
23 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
24 on input_sections_blocker.
25 * layout.cc (Write_sections_task::locks): Unblock
26 input_sections_blocker_.
27 * layout.h (Write_sections_task::Write_sections_task): Add
28 input_sections_blocker.
29 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
31 * testsuite/Makefile.in: Regenerate.
33 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
35 * testsuite/Makefile.am (plugin_test_10): New test.
36 * testsuite/Makefile.in: Regenerate
37 * testsuite/plugin_common_test_2.c (c1): Align to 8.
38 * testsuite/plugin_test_10.sh: New file.
40 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
42 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
43 * resolve.cc (Symbol_table::resolve): Don't override common symbols
44 during the replacement phase.
46 2014-09-17 Han Shen <shenhan@google.com>
47 Jing Yu <jingyu@google.com>
49 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
50 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
51 * aarch64.cc (Target_aarch64): Add data members
52 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
53 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
55 (Target_aarch64::do_reloc_symbol_index): New method.
56 (Target_aarch64::do_reloc_addend): New method.
57 (Target_aarch64::add_tlsdesc_info): New method.
58 (Target_aarch64::do_dynsym_value): New method.
59 (Target_aarch64::do_make_data_plt): Add new parameters: got,
60 got_irelative. Pass them to Output_data_plt_aarch64_standard.
61 (Target_aarch64::make_data_plt): Add new parameters: got,
62 got_irelative. Pass them to do_make_data_plt.
63 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
64 (Target_aarch64::Relocate:tls_gd_to_le): New method.
65 (Target_aarch64::Relocate:tls_ie_to_le): New method.
66 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
67 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
68 (Target_aarch64::got_tlsdesc_section): New method.
69 (Target_aarch64::make_local_ifunc_plt_entry): New method.
70 (Target_aarch64::define_tls_base_symbol): New method.
71 (Target_aarch64::reserve_tlsdesc_entries): New method.
72 (Target_aarch64::got_mod_index_entry): New method.
73 (Target_aarch64::rela_tlsdesc_section): New method.
74 (Target_aarch64::rela_irelative_section): New method.
75 (Target_aarch64::Tlsdesc_info): New struct.
76 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
77 relocations and tlsdesc relocations.
78 (Target_aarch64::optimize_tls_reloc): Implement method.
79 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
80 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
82 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
83 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
84 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
85 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
86 (Output_data_plt_aarch64::rela_tlsdesc): New method.
87 (Output_data_plt_aarch64::rela_irelative): New method.
88 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
89 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
90 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
91 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
92 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
93 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
94 (Output_data_plt_aarch64_standard): New member variables:
95 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
96 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
97 New parameter: got, got_irelative.
98 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
99 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
100 (Output_data_plt_aarch64::do_write): Replace got_address with
101 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
102 (AArch64_relocate_functions::update_movnz): New method.
103 (AArch64_relocate_functions): Correct format.
104 (AArch64_relocate_functions::movnz): New method.
105 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
106 before the switch. Add new cases to switch.
107 Check ie_to_le relaxation on tlsie relocations. Add code handling
109 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
110 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
111 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
112 Call reloc_name_in_error_message to print unsupported reloc.
113 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
115 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
116 relocs. Fill in some more dynamic tags.
117 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
118 Skip call tls_get_addr when tlsgd is relaxed.
119 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
120 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
121 tlsdesc->ie relaxation.
123 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
125 * mips.cc (Target_mips_nacl): New class.
126 (Target_selector_mips_nacl): New class.
127 (target_selector_mips32): Rename from target_selector_mips32be and use
128 Target_selector_mips_nacl instead of Target_selector_mips.
129 (target_selector_mips32el): Rename from target_selector_mips32 and use
130 Target_selector_mips_nacl instead of Target_selector_mips.
131 (target_selector_mips64): Rename from target_selector_mips64be and use
132 Target_selector_mips_nacl instead of Target_selector_mips.
133 (target_selector_mips64el): Rename from target_selector_mips64 and use
134 Target_selector_mips_nacl instead of Target_selector_mips.
135 (Target_mips::mips_info): Add const attribute.
137 2014-09-02 Cary Coutant <ccoutant@google.com>
139 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
140 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
141 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
142 (Sized_incr_dynobj::do_section_name): Likewise.
143 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
144 (Sized_incr_dynobj::do_section_name): Likewise.
145 * object.h (Object::section_name): Likewise.
146 (Object::do_section_name): Likewise.
147 (Sized_relobj_file::do_section_name): Likewise.
148 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
149 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
151 2014-09-02 Cary Coutant <ccoutant@google.com>
154 * ehframe.cc (Fde::write): Add output_offset parameter.
155 (Cie::write): Likewise.
156 (Eh_frame::set_final_data_size): Account for offset within output
158 (Eh_frame::do_sized_write): Likewise.
159 * ehframe.h (Fde::write): Add output_offset parameter.
160 (Cie::write): Likewise.
161 * output.cc (Output_section::Input_section_sort_entry): Remove
162 section_has_name_; add output_section_name parameter. Use
163 output section name for non-input sections.
164 (Output_section::Input_section_sort_entry::section_has_name): Remove.
165 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
166 (Output_section::Input_section_sort_compare): Remove logic for
167 sections without names.
168 (Output_section::Input_section_sort_init_fini_compare): Likewise.
169 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
171 (Output_section::Input_section_sort_section_name_compare): Likewise.
173 2014-08-29 Han Shen <shenhan@google.com>
174 Jing Yu <jingyu@google.com>
176 * aarch64-reloc-property.cc
177 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
178 reference reloc property in the table.
179 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
181 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
182 2 new overloaded methods.
183 (Output_data_got_aarch64::do_write): Add code to write out
185 (class Output_data_got_aarch64::Static_reloc): New class to wrap
187 (Output_data_got_aarch64::static_relocs): New vector to
189 (Target_aarch64::TCB_SIZE): New const static memeber.
190 (Target_aarch64::tcb_size): New method.
191 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
192 (Target_aarch64::Relocate::relocate_tls): New method.
193 (Target_aarch64::Scan::local): Add code handling new reloc types.
194 (Target_aarch64::Scan::global): Add code handling new reloc types.
196 2014-08-13 Sriraman Tallam <tmsriram@google.com>
198 * options.h (-no-pie): Add option.
200 2014-08-08 Jing Yu <jingyu@google.com>
201 Han Shen <shenhan@google.com>
203 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
204 (DEFFILES): add aarch64-reloc.def.
205 (TARGETSOURCES): Add aarch64-reloc-property.cc.
206 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
207 * Makefile.in: Regenerate.
208 * aarch64-reloc-property.cc: New file.
209 * aarch64-reloc-property.h: New file.
210 * aarch64-reloc.def: New file.
211 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
212 with tab to make the format consistent.
213 (Output_data_got_aarch64::symbol_table_): New method.
214 (Target_aarch64::do_plt_address_for_global): New method.
215 (Target_aarch64::do_plt_address_for_local): New method.
216 (Target_aarch64::do_select_as_default_target): New method.
217 (Target_aarch64::do_make_data_plt): New method.
218 (Target_aarch64::make_data_plt): New method.
219 (Output_data_plt_aarch64::has_irelative_section): New method.
220 (Output_data_plt_aarch64::address_for_global): New method.
221 (Output_data_plt_aarch64::address_for_local): New method.
222 (Output_data_plt_aarch64::irelative_rel_): New parameter.
223 (Output_data_plt_aarch64::add_entry): Implement contents.
224 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
225 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
226 the got_pov entry to plt0.
227 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
229 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
230 (AArch64_howto): New struct.
231 (aarch64_howto[]): New static const array.
232 (AArch64_relocate_functions): New class.
233 (Target_aarch64::Scan::get_reference_flags): Remove method.
234 (Target_aarch64::Scan::local): Implement to support a few relocations.
235 (Target_aarch64::Scan::global): Implement to support a few relocations.
236 (Target_aarch64::make_plt_section): Implement contents.
237 (Target_aarch64::make_plt_entry): Implement contents.
238 (Target_aarch64::do_finalize_sections): Implement contents.
239 (Target_aarch64::Relocate::relocate): Implement a few relocations.
240 (Target_aarch64::relocate_section): Implement contents.
242 2014-08-06 Alan Modra <amodra@gmail.com>
244 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
246 2014-08-06 Alan Modra <amodra@gmail.com>
249 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
251 2014-07-21 Sriraman Tallam <tmsriram@google.com>
253 * object.cc (Relobj::is_section_name_included): Add
254 ".rodata.nptl_version" to not garbage collect this section.
256 2014-07-08 Cary Coutant <ccoutant@google.com>
258 * expression.cc (struct Expression::Expression_eval_info): Add
259 new fields type_pointer, vis_pointer, and nonvis_pointer.
260 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
261 nonvis_pointer parameters. Adjust all calls.
262 (Symbol_expression::value): Update type, visibility, and nonvis bits
264 * script.cc (Symbol_assignment::sized_finalize): Update type,
265 visibility, and remaining st_other bits for new symbol.
266 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
267 vis_pointer, and nonvis_pointer parameters.
268 * symtab.h (Symbol::set_type): New method.
270 * testsuite/Makefile.am (defsym_test): New test.
271 * testsuite/Makefile.in: Regenerate.
272 * testsuite/defsym_test.c: New file.
273 * testsuite/defsym_test.sh: New file.
275 2014-07-08 Cary Coutant <ccoutant@google.com>
278 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
279 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
280 (Sized_dynobj::base_read_symbols): ...new method.
281 * object.h (Sized_relobj_file::base_read_symbols): New method.
282 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
283 (Sized_relobj_file::base_read_symbols): ...new method.
284 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
285 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
286 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
288 2014-07-04 Alan Modra <amodra@gmail.com>
290 * po/POTFILES.in: Regenerate.
292 2014-07-02 Jing Yu <jingyu@google.com>
294 * aarch64.cc: New file
295 * Makefile.am (TARGETSOURCES): Add aarch64.cc
296 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
297 * Makefile.in: Regenerate.
298 * configure.tgt: Add entries for aarch64*.
299 * configure.ac: Likewise.
300 * configure: Likewise.
302 2014-06-27 Alan Modra <amodra@gmail.com>
304 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
306 2014-06-24 Cary Coutant <ccoutant@google.com>
308 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
310 (Dwo_file::sized_read_unit_index): Likewise.
312 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
315 * Makefile.am (TARGETSOURCES): Add mips.cc
316 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
317 * configure.tgt: Add entries for mips*.
318 * configure.ac: Likewise.
319 * Makefile.in: Regenerate.
320 * configure: Likewise.
322 2014-06-09 Cary Coutant <ccoutant@google.com>
324 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
325 unit_length is within section bounds.
327 2014-06-09 Cary Coutant <ccoutant@google.com>
330 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
333 2014-06-07 Alan Modra <amodra@gmail.com>
335 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
337 2014-06-06 Cary Coutant <ccoutant@google.com>
339 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
340 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
341 (Dwarf_pubnames_table::read_header): Likewise.
342 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
345 2014-06-05 Joel Brobecker <brobecker@adacore.com>
347 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
348 * Makefile.in, configure: Regenerate.
350 2014-06-03 Alan Modra <amodra@gmail.com>
352 * powerpc.cc (addis_12_2): Define.
353 (Stub_table::do_write): Support fusion on ELFv2 stubs.
355 2014-06-03 Alan Modra <amodra@gmail.com>
357 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
360 2014-06-02 Alan Modra <amodra@gmail.com>
362 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
363 Only ignore relocs on ELFv1.
364 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
366 2014-05-30 Cary Coutant <ccoutant@google.com>
368 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
369 * testsuite/Makefile.in: Regenerate.
370 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
372 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
375 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
376 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
378 2014-05-15 Alan Modra <amodra@gmail.com>
380 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
381 Compare FDE contents with DW_CFA_nop rather than 0.
383 2014-05-13 Sriraman Tallam <tmsriram@google.com>
385 * symtab.h (may_need_copy_reloc): Remove check for position independent
387 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
388 position independence before pc absolute may_need_copy_reloc call.
389 Add check for executable output befor pc relative may_need_copy_reloc
395 * powerpc.cc: Add check for no position independence before
396 may_need_copy_reloc calls.
397 * testsuite/pie_copyrelocs_test.cc: New file.
398 * testsuite/pie_copyrelocs_shared_test.cc: New file.
399 * Makefile.am (pie_copyrelocs_test): New test.
400 * Makefile.in: Regenerate.
402 2014-05-08 Martin Liška <mliska@suse.cz>
404 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
406 2014-05-06 Cary Coutant <ccoutant@google.com>
409 * i386.cc (Output_data_got_plt_i386): New class.
410 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
411 parameter. Change all callers.
412 (Output_data_plt_i386::layout_): Remove.
413 (Output_data_plt_i386::got_plt_): Change type.
414 (Target_i386::got_plt_): Change type. Change all references.
415 (Target_i386::got_section): Create instance of new class.
416 (Output_data_got_plt_i386::do_write): New function.
417 * x86_64.cc (Output_data_got_plt_x86_64): New class.
418 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
419 parameter. Change all callers.
420 (Output_data_plt_x86_64::layout_): Remove.
421 (Output_data_plt_x86_64::got_plt_): Change type.
422 (Target_x86_64::got_plt_): Change type. Change all references.
423 (Target_x86_64::got_section): Create instance of new class.
424 (Output_data_got_plt_x86_64::do_write): New function.
425 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
426 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
429 2014-05-05 Cary Coutant <ccoutant@google.com>
431 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
432 if we have pubnames/pubtypes.
434 2014-05-02 Cary Coutant <ccoutant@google.com>
436 * defstd.cc (in_segment): Define __ehdr_start here...
437 * layout.cc (Layout::finalize): ...Instead of here. Set the
438 output segment when known.
439 * resolve.cc (Symbol::override_base_with_special): Remember
440 the original binding.
441 * symtab.cc (Symbol::set_output_segment): New function.
442 (Symbol::set_undefined): New function.
443 * symtab.h (Symbol::is_weak_undefined): Check original undef
445 (Symbol::is_strong_undefined): New function.
446 (Symbol::set_output_segment): New function.
447 (Symbol::set_undefined): New function.
448 * target-reloc.h (is_strong_undefined): Remove.
449 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
450 Check for hidden undefs.
451 (relocate_section): Call Symbol::is_strong_undefined.
453 * testsuite/Makefile.am (ehdr_start_test_1)
454 (ehdr_start_test_2, ehdr_start_test_3)
455 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
456 * testsuite/Makefile.in: Regenerate.
457 * testsuite/ehdr_start_def.cc: New source file.
458 * testsuite/ehdr_start_test.cc: New source file.
459 * testsuite/ehdr_start_test.t: New linker script.
460 * testsuite/ehdr_start_test_4.sh: New shell script.
462 2014-04-23 Cary Coutant <ccoutant@google.com>
465 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
467 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
469 * layout.cc (Layout::include_section): Allow a target to decide
470 whether to include a section.
471 * target.h (Target::should_include_section): New function.
472 (Target::do_should_include_section): New function.
474 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
476 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
478 (Copy_relocs::emit): ... here.
479 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
480 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
481 (Copy_reloc_entry::entries_): Change from private to protected.
483 2014-04-02 Sriraman Tallam <tmsriram@google.com>
485 * icf.cc (get_section_contents): Replace copies of reloc
486 vectors with const references.
488 2014-04-02 Cary Coutant <ccoutant@google.com>
490 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
491 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
492 * configure: Regenerate.
493 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
494 -fno-use-linker-plugin.
495 (LINK1, CXXLINK1): Add it to the link command.
496 * testsuite/Makefile.in: Regenerate.
498 2014-03-12 Alan Modra <amodra@gmail.com>
500 * Makefile.in: Regenerate.
502 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
504 * symtab.h (Symbol::set_nonvis): New function.
506 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
508 * symtab.cc (Sized_symbol<32>::init_output_data):
509 Instantiate the template.
510 (Sized_symbol<64>::init_output_data): Likewise.
512 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
514 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
515 adjust dynamic symbol value.
516 * target.h (Target::adjust_dyn_symbol): New function.
517 (Target::do_adjust_dyn_symbol): New function.
519 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
521 * output.cc (Output_data_dynamic::Dynamic_entry::write):
522 Get the value of DYNAMIC_CUSTOM dynamic entry.
523 * output.h (Output_data_dynamic::add_custom): New function.
524 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
526 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
527 * target.h (Target::dynamic_tag_custom_value): New function.
528 (Target::do_dynamic_tag_custom_value): New function.
530 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
532 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
534 * target.h (Target::has_custom_set_dynsym_indexes): New function.
535 (Target::do_has_custom_set_dynsym_indexes): New function.
536 (Target::set_dynsym_indexes): New function.
537 (Target::do_set_dynsym_indexes): New function.
539 2014-03-07 Alan Modra <amodra@gmail.com>
541 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
542 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
543 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
544 (Powerpc_relocate_functions::has_overflow_bitfield,
545 overflowed): Use the above.
546 (Target_powerpc::Relocate::relocate): Correct overflow checking
547 for a number of relocations. Modify overflow test for 16-bit
548 fields in instructions to signed/unsigned according to whether
549 the field takes a signed or unsigned value.
551 2014-03-05 Alan Modra <amodra@gmail.com>
553 Update copyright years.
555 2014-03-05 Alan Modra <amodra@gmail.com>
557 * powerpc.cc (Target_powerpc::Scan::local, global): Support
558 R_PPC64_ADDR64_LOCAL.
559 (Target_powerpc::Relocate::relocate): Likewise.
561 2014-03-03 Alan Modra <amodra@gmail.com>
563 * dwp.cc (print_version): Update copyright year to current.
565 2014-02-10 Alan Modra <amodra@gmail.com>
567 * po/gold.pot: Regenerate.
569 2014-02-06 Cary Coutant <ccoutant@google.com>
571 Fix problem where -u is ignored when a weak undef is seen.
573 * archive.cc (Library_base::should_include_member): Reorder
574 code to check for -u option if a weak undef has already been seen.
575 * testsuite/Makefile.am (weak_undef_test_2): New test case.
576 * testsuite/Makefile.in: Regenerate.
577 * testsuite/weak_undef_file3.cc: New file.
578 * testsuite/weak_undef_file4.cc: New file.
579 * testsuite/weak_undef_test_2.cc: New file.
581 2014-02-05 Cary Coutant <ccoutant@google.com>
583 Fix issues with gold undefined symbol diagnostics.
586 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
588 * target-reloc.h (is_strong_undefined): New function.
589 (relocate_section): Move undef vtable symbol check from here.
590 Check for is_strong_undefined.
592 2014-02-05 Cary Coutant <ccoutant@google.com>
594 Fix problems with the --dynamic-list option.
597 * options.cc (General_options::parse_dynamic_list):
598 Set have_dynamic_list_.
599 (General_options::General_options): Initialize have_dynamic_list_.
600 (General_options::finalize): Turn off -Bsymbolic and
601 -Bsymbolic-functions if --dynamic-list provided.
602 * options.h (General_options::have_dynamic_list): New function.
603 (General_options::have_dynamic_list_): New data member.
604 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
608 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
609 in --dynamic-list, mark it.
611 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
612 (dynamic_list_2): New test case.
613 * testsuite/Makefile.in: Regenerate.
614 * testsuite/dynamic_list_2.cc: New file.
615 * testsuite/dynamic_list_2.t: New file.
616 * testsuite/dynamic_list_lib1.cc: New file.
617 * testsuite/dynamic_list_lib2.cc: New file.
618 * testsuite/gc_dynamic_list_test.c: New file.
619 * testsuite/gc_dynamic_list_test.sh: New file.
620 * testsuite/gc_dynamic_list_test.t: New file.
622 2014-01-28 Cary Coutant <ccoutant@google.com>
624 Add .gdb_index version 7 support.
626 * gold/dwarf_reader.cc: include <utility> (for make_pair).
627 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
629 (Dwarf_ranges_table::read_ranges_table): Likewise.
630 (Dwarf_pubnames_table::read_section): Check for GNU-style
631 sections, and for compressed debug sections.
632 (Dwarf_pubnames_table::read_header): Compute end address of table.
633 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
634 for end of list by offset, not by offset == 0.
635 (Dwarf_info_reader::do_read_string_table): Check for compressed
637 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
638 Initialize new data members.
639 (Dwarf_pubnames_table::next_name): return flag_byte.
640 (Dwarf_pubnames_table::end_of_table_): New data member.
641 (Dwarf_pubnames_table::is_gnu_style_): New data member.
642 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
643 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
644 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
645 read skeleton type unit DIEs.
646 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
647 (Gdb_index::do_write): Write flag_byte.
648 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
649 (Gdb_index::Cu_vector): Store flags along with cu indexes.
650 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
651 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
653 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
655 * version.cc (print_version): Update copyright year to 2014.
657 2013-12-19 Dimitry Andric <dimitry@andric.com>
659 * stringpool.cc (Stringpool_template::reserve): Add
660 HAVE_UNORDERED_MAP case.
661 * stringpool.cc (Stringpool_template::print_stats): Likewise.
663 2013-12-18 Cary Coutant <ccoutant@google.com>
665 * configure.ac: Check for <unordered_set> and <unordered_map>.
666 * config.in: Regenerate.
667 * configure: Regenerate.
668 * system.h: Use <unordered_set> and <unordered_map> if available.
670 2013-12-10 Roland McGrath <mcgrathr@google.com>
672 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
673 with $(INSTALL_PROGRAM_ENV).
674 * Makefile.in: Regenerate.
676 2013-11-22 Cary Coutant <ccoutant@google.com>
678 * configure.ac: Add check for which library is needed for
680 * configure: Regenerate.
682 2013-11-22 Cary Coutant <ccoutant@google.com>
684 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
686 * testsuite/Makefile.in: Regenerate.
688 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
690 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
691 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
692 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
693 (Target_x86_64<size>::Scan::local): Likewise.
694 (Target_x86_64<size>::Scan::global): Likewise.
695 (Target_x86_64<size>::Relocate::relocate): Likewise.
696 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
698 (Target_x86_64<size>::Scan::check_non_pic(): Handle
701 * testsuite/Makefile.am (check_PROGRAMS): Add
702 exception_x86_64_bnd_test.
703 (exception_x86_64_bnd_test_SOURCES): New macro.
704 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
705 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
706 (exception_x86_64_bnd_test_LDADD): Likewise.
707 (exception_x86_64_bnd_1.o): New rule.
708 (exception_x86_64_bnd_2.o): Likewise.
709 * testsuite/Makefile.in: Regenerated.
711 2013-11-15 Alan Modra <amodra@gmail.com>
713 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
715 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
716 Only call ppc64_local_entry_offset for 64-bit. Restrict
717 symval_for_branch lookup to ELFv1.
718 (Stub_table::add_plt_call_entry): Use unsigned int off.
719 (Output_data_glink::Address, invalid_address): New.
720 (Output_data_glink::add_eh_frame): Move out of line. Add
722 (Output_data_glink::add_global_entry, find_global_entry,
723 global_entry_address): New functions.
724 (Output_data_glink::global_entry_stubs_, end_branch_table_,
725 ge_size): New variables.
726 (Output_data_glink::set_final_data_size): Add global entry
728 (Output_data_glink::do_write): Write global entry stubs.
729 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
730 parameter. Return true for ELFv2. Adjust callers.
731 (Target_powerpc::Scan::local, global): Restrict opd lookup to
732 ELFv1. Similarly for ifunc and dynamic relocation processing
733 specific to ELFv1. Recognize that symbols are defined on
734 their plt entries for ELFv2.
735 (Target_powerpc::symval_for_branch): Assert if called for
737 (Target_powerpc::Relocate::relocate): Use global entry plt
738 stub for symbol value if such exists on ELFv2.
739 (Target_powerpc::Relocate::relocate): Don't call
740 symval_for_branch when ELFv2. Do adjust for local entry
742 (Target_powerpc::do_dynsym_value): Set symbols to global entry
744 (Target_powerpc::do_plt_address_for_global): Similarly.
746 2013-11-14 Cary Coutant <ccoutant@google.com>
748 Revert patch -- this did not fix the problem, and there is
751 2013-11-14 Cary Coutant <ccoutant@google.com>
754 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
755 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
756 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
757 updating fde_offsets_.
758 (Eh_frame_hdr::lock_): New data member.
760 2013-11-14 Cary Coutant <ccoutant@google.com>
762 * dwp.cc (Dwo_file_entry): New type.
763 (File_list): Use Dwo_file_entry.
764 (Dwo_file::verify): New function.
765 (Dwo_file::verify_dwo_list): New function.
766 (Dwo_file::sized_verify_dwo_list): New function.
767 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
769 (Dwp_options): New enum type.
770 (dwp_options): Add --verify-only.
773 * dwp.h (gold_info): Add declaration.
775 2013-11-14 Cary Coutant <ccoutant@google.com>
778 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
779 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
780 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
781 updating fde_offsets_.
782 (Eh_frame_hdr::lock_): New data member.
784 2013-11-06 Cary Coutant <ccoutant@google.com>
787 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
788 before reloc sections.
790 2013-11-04 Alan Modra <amodra@gmail.com>
792 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
793 (Symbol::needs_dynamic_reloc): Test new flag.
794 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
795 (Target_powerpc::Scan::get_reference_flags): Add target param.
796 Return FUNC_DESC_ABI for 64-bit ELFv1.
797 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
799 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
800 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
802 2013-10-31 Cary Coutant <ccoutant@google.com>
804 Restore support for dwp v2 DWARF package file format.
806 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
807 tu_length parameter. Adjust all callers.
808 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
809 * dwp.cc: Include dwarf.h.
810 (Section_bounds): New struct type.
811 (Unit_set): New struct type.
812 (Dwo_file::Dwo_file): Initialize new data member.
813 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
814 Combine and rename to...
815 (Dwo_file::read_unit_index): ...this.
816 (Dwo_file::sized_read_compunit_index)
817 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
818 (Dwo_file::sized_read_unit_index): ...this.
819 (Dwo_file::copy_section): Remove section_name, is_str_offsets
820 parameters; add section_id parameter.
821 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
822 (Dwo_file::add_unit_set): ...this.
823 (Dwo_file::shndx_map_): Remove.
824 (Dwo_file::sect_offsets_): New data member.
825 (Dwp_output_file::Dwp_output_file): Initialize new data members.
826 (Dwp_output_file::add_section): Rename to...
827 (Dwp_output_file::add_contribution): ...this.
828 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
829 (Dwp_output_file::add_tu_set): Likewise.
830 (Dwp_output_file::Contribution): New type.
831 (Dwp_output_file::Section::contributions): New data member.
832 (Dwp_output_file::Cu_or_tu_set): Remove.
833 (Dwp_output_file::Section::Section): New ctor.
834 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
835 (Dwp_output_file::Dwp_index::Section_table): New type.
836 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
837 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
839 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
840 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
841 (Dwp_output_file::Dwp_index::section_table): New member function.
842 (Dwp_output_file::Dwp_index::section_table_end): New member function.
843 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
844 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
845 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
846 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
847 (Dwp_output_file::Dwp_index::section_table_): New data member.
848 (Dwp_output_file::Dwp_index::section_mask_): New data member.
849 (Dwp_output_file::add_output_section): New member function.
850 (Dwp_output_file::write_new_section): New member function.
851 (Dwp_output_file::write_contributions): New member function.
852 (Dwp_output_file::section_id_map_): New data member.
853 (class Dwo_id_info_reader): Remove.
854 (class Unit_reader): New class.
855 (get_dwarf_section_name): New function.
856 (Dwo_file::read_executable): Adjust initializations of class data.
857 (Dwo_file::read): Add support for v2 package file format.
858 (Dwo_file::read_unit_index): Likewise.
859 (Dwo_file::sized_read_unit_index): Likewise.
860 (Dwo_file::copy_section): Likewise.
861 (Dwo_file::add_unit_set): Likewise.
862 (Dwp_output_file::add_output_section): Likewise.
863 (Dwp_output_file::add_contribution): Likewise.
864 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
866 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
868 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
870 (Dwp_output_file::initialize): Remove unused function.
871 (Dwp_output_file::finalize): Add support for v2 package file format.
872 (Dwp_output_file::write_index): Likewise.
873 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
876 2013-10-31 Cary Coutant <ccoutant@google.com>
878 * configure.ac: Fix check for -fmerge-constants.
879 * configure.ac: Regenerate.
881 2013-10-30 Roland McGrath <mcgrathr@google.com>
883 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
884 Correct 9-byte nop sequence to match what the assembler generates.
886 2013-10-30 Alan Modra <amodra@gmail.com>
888 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
889 ppc64_local_entry_offset, ppc64_local_entry_offset,
890 do_read_symbols): New functions.
891 (Powerpc_relobj::e_flags_, st_other_): New vars.
892 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
893 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
894 (Powerpc_relobj::e_flags_): New var.
895 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
896 and adjust for ELFv2.
897 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
898 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
899 (Powerpc_dynobj::do_find_special_sections): Likewise.
900 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
901 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
902 to ELFv2 local entry.
903 (Target_powerpc::do_relax): No thread safe barriers needed for
905 (Output_data_plt_powerpc::initial_plt_entry_size_,
906 plt_entry_size): Delete. Replace all uses with
907 first_plt_entry_offset() and plt_entry_size().
908 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
909 reserved_size parm. Update callers.
910 (Output_data_plt_powerpc::entry_count): Update.
911 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
912 and use Target_powerpc::first_plt_entry_offset().
913 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
914 rename to plt_entry_size.
915 (Output_data_plt_powerpc::add_ifunc_entry,
916 add_local_ifunc_entry): Adjust reloc for ELFv2.
917 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
918 (glink_eh_frame_fde_64v2): New.
919 (Stub_table::plt_call_size): Support ELFv2 sizing.
920 (Output_data_glink::add_eh_frame): Use the new FDE.
921 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
922 (Stub_table::do_write): Write ELFv2 stubs and glink.
923 (Target_powerpc::Relocate::relocate): Replaces nop after call
924 with ld 2,24(1) and adjust local offset destination for ELFv2.
926 2013-10-30 Alan Modra <amodra@gmail.com>
928 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
929 (Target_powerpc::Scan::global, local): Likewise.
930 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
931 on all ppc64 @h and @ha relocs.
933 2013-10-14 Alan Modra <amodra@gmail.com>
935 * output.h (Output_data_got::add_constant): Tidy.
936 (Output_data_got::add_constant_pair): New function.
937 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
938 methods used so as to first call reserve_ent().
940 2013-10-11 Roland McGrath <mcgrathr@google.com>
942 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
943 add_got_entry and add_got_entry_pair.
945 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
946 (HAVE_PUBNAMES): Likewise.
947 * configure: Regenerate.
949 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
950 * testsuite/Makefile.in: Regenerate.
952 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
953 Remove const from declaration.
954 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
955 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
956 * output.h (Output_file_header): Remove const from member target_
957 and corresponding constructor argument.
958 * output.cc (Output_file_header::Output_file_header): Update prototype.
959 (Output_file_header::do_sized_write): Use this->target_ in place
960 of parameters()->target().
962 * testsuite/undef_symbol.cc (Foo::get_a): New method.
964 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
965 * configure: Regenerate.
966 * Makefile.in: Regenerate.
967 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
968 * testsuite/merge_string_literals_2.c: Likewise.
969 * testsuite/Makefile.am
970 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
971 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
972 literal -fmerge-constants.
973 * testsuite/Makefile.in: Regenerate.
975 * i386.cc (Target_i386): Remove unused member dynbss_.
976 * arm.cc (Target_arm): Likewise.
977 * powerpc.cc (Target_powerpc): Likewise.
978 * sparc.cc (Target_sparc): Likewise.
979 * tilegx.cc (Target_tilegx): Likewise.
980 * x86_64.cc (Target_x86_64): Likewise.
981 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
982 type_signature_, type_offset_.
983 * plugin.h (Plugin_hook): Remove unused member layout_.
984 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
986 (Read_member): Remove unused members input_objects_, symtab_,
988 (Check_library): Remove unused member symtab_.
989 * archive.h (Lib_group): Remove unused member lib_.
990 * archive.cc (Lib_group::Lib_group): Update initializer.
991 * incremental.h (Incremental_binary): Remove unused member target_.
992 (Incremental_script_entry): Removed unused member script_.
993 * layout.h (Write_symbols_task): Remove unused member input_objects_.
994 * icf.h (Icf): Remove unused member num_tracked_relocs.
996 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
997 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
999 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1001 * archive.h: Use struct rather than class for forward declaration
1002 of Read_symbols_data.
1004 2013-10-07 Cary Coutant <ccoutant@google.com>
1007 * testsuite/Makefile.am (icf_test): Fix dependencies.
1008 (icf_safe_test): Likewise.
1009 (icf_safe_so_test): Likewise.
1010 (large_symbol_alignment): Add empty _LDADD rule.
1011 * testsuite/Makefile.in: Regenerate.
1013 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1016 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1017 relocation for R_X86_64_32 on x32.
1019 2013-08-27 Roland McGrath <mcgrathr@google.com>
1021 * output.cc (Output_segment::set_section_addresses): Take new
1022 Target* argument. If target->isolate_execinstr() and the segment
1023 is executable and starts at a target->abi_pagesize() boundary,
1024 pad its end out to a target->abi_pagesize() boundary with code fill.
1025 * output.h (Output_segment::set_section_addresses): Update decl.
1026 * layout.h (Layout::check_output_data_for_reset_values): Take new
1027 argument RELAX_OUTPUTS.
1028 (Layout): New member relax_output_list_.
1029 (Layout::add_relax_output): New method.
1030 * layout.cc (Layout::Layout): Update constructor.
1031 (Layout::reset_relax_output): New method.
1032 (Layout::clean_up_after_relaxation): Call it.
1033 (Layout::prepare_for_relaxation): Update caller.
1034 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1035 Call reset_relax_output before re-processing segments for
1036 isolate_execinstr case.
1037 (Layout::write_data): Handle relax_output_list_.
1038 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1039 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1041 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1044 * object.h: Fix typos.
1046 2013-08-16 Roland McGrath <mcgrathr@google.com>
1048 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1049 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1051 2013-08-07 Cary Coutant <ccoutant@google.com>
1053 Revert support for v2 DWP files:
1055 2013-03-01 Cary Coutant <ccoutant@google.com>
1057 Add dwp support for v2 DWARF package file format.
1058 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1059 tu_length parameter. Adjust all callers.
1060 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1061 * dwp.cc: Include dwarf.h.
1062 (Section_bounds): New struct type.
1063 (Unit_set): New struct type.
1064 (Dwo_file::Dwo_file): Initialize new data member.
1065 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1066 Combine and rename to...
1067 (Dwo_file::read_unit_index): ...this.
1068 (Dwo_file::sized_read_compunit_index)
1069 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1070 (Dwo_file::sized_read_unit_index): ...this.
1071 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1072 parameters; add section_id parameter.
1073 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1074 (Dwo_file::add_unit_set): ...this.
1075 (Dwo_file::shndx_map_): Remove.
1076 (Dwo_file::sect_offsets_): New data member.
1077 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1078 (Dwp_output_file::add_section): Rename to...
1079 (Dwp_output_file::add_contribution): ...this.
1080 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1081 (Dwp_output_file::add_tu_set): Likewise.
1082 (Dwp_output_file::Contribution): New type.
1083 (Dwp_output_file::Section::contributions): New data member.
1084 (Dwp_output_file::Cu_or_tu_set): Remove.
1085 (Dwp_output_file::Section::Section): New ctor.
1086 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1087 (Dwp_output_file::Dwp_index::Section_table): New type.
1088 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1089 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1091 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1092 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1093 (Dwp_output_file::Dwp_index::section_table): New member function.
1094 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1095 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1096 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1097 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1098 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1099 (Dwp_output_file::Dwp_index::section_table_): New data member.
1100 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1101 (Dwp_output_file::add_output_section): New member function.
1102 (Dwp_output_file::write_new_section): New member function.
1103 (Dwp_output_file::write_contributions): New member function.
1104 (Dwp_output_file::section_id_map_): New data member.
1105 (class Dwo_id_info_reader): Remove.
1106 (class Unit_reader): New class.
1107 (get_dwarf_section_name): New function.
1108 (Dwo_file::read_executable): Adjust initializations of class data.
1109 (Dwo_file::read): Add support for v2 package file format.
1110 (Dwo_file::read_unit_index): Likewise.
1111 (Dwo_file::sized_read_unit_index): Likewise.
1112 (Dwo_file::copy_section): Likewise.
1113 (Dwo_file::add_unit_set): Likewise.
1114 (Dwp_output_file::add_output_section): Likewise.
1115 (Dwp_output_file::add_contribution): Likewise.
1116 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1118 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1120 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1122 (Dwp_output_file::initialize): Remove unused function.
1123 (Dwp_output_file::finalize): Add support for v2 package file format.
1124 (Dwp_output_file::write_index): Likewise.
1125 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1128 2013-07-31 Cary Coutant <ccoutant@google.com>
1130 * object.cc (Sized_relobj::do_output_section_address): New function.
1131 (Sized_relobj): Instantiate explicitly.
1132 * object.h (Object::output_section_address): New function.
1133 (Object::do_output_section_address): New function.
1134 (Sized_relobj::do_output_section_address): New function.
1135 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1137 2013-07-30 Cary Coutant <ccoutant@google.com>
1138 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1140 * parameters.cc (Parameters::entry): Return target-specific entry
1142 * target.h (Target::entry_symbol_name): New function.
1143 (Target_info::entry_symbol_name): New data member.
1145 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1146 * i386.cc (Target_i386::i386_info): Likewise.
1147 (Target_i386_nacl::i386_nacl_info): Likewise.
1148 * sparc.cc (Target_sparc::sparc_info): Likewise.
1149 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1150 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1151 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1152 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1154 2013-07-22 Sterling Augustine <saugustine@google.com>
1156 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1157 Convert parameter shndx to local variable. Add parameters symtab
1158 and symtab_size. Scan over section names. Find relocation
1159 section corresponding to current section. Create and initialize
1160 reloc_mapper_ and reloc_type_.
1161 (Dwarf_pubnames_table::read_header): Add assertion. Change
1162 unit_length to off_t. Initialize member unit_length_. Fill in field
1164 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1165 Initialize new fields unit_length_ and cu_offset_.
1166 (Dwarf_pubnames_table::read_section): Update prototype.
1167 (Dwarf_pubnames_table::cu_offset): New member function.
1168 (Dwarf_pubnames_table::subsection_size): Likewise.
1169 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1171 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1172 member functions public.
1173 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1174 Update comment. Rework logic. Move repeated parts to...
1175 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1176 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1177 pubtypes_table_, and stmt_list_offset.
1178 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1179 Gdb_index::find_pubtype_offset,
1180 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1181 (Gdb_index::pubnames_read): Update prototype and rework logic.
1182 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1184 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1185 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1186 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1187 Gdb_index::map_pubtable_to_dies):
1189 (Gdb_index::pubnames_read): Update declaration.
1190 (Gdb_index::Pubname_offset_map): New type.
1191 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1192 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1193 Gdb_index::stmt_list_offset): Declare.
1194 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1195 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1196 Gdb_index::pubtypes_offset_): Remove.
1198 2013-07-19 Roland McGrath <mcgrathr@google.com>
1200 * options.h (General_options): Add -Trodata-segment option.
1201 * parameters.cc (Parameters::check_rodata_segment): New function.
1202 (Parameters::set_target_once): Call it.
1203 * parameters.h (Parameters): Declare it (private member function).
1204 * layout.cc (load_seg_unusable_for_headers): New function, broken
1205 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1206 then validate rodata segment rather than text segment.
1207 (relaxation_loop_body): Call that.
1208 (is_text_segment): New function. Don't admit a non-executable
1209 segment if TARGET->isolate_execinstr().
1210 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1212 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1215 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1216 * nacl.h (Sniff_file::View::View): Request aligned view.
1218 2013-07-11 Cary Coutant <ccoutant@google.com>
1220 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1221 correct BRLT entry size.
1223 2013-07-03 Alan Modra <amodra@gmail.com>
1225 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1228 2013-07-01 Cary Coutant <ccoutant@google.com>
1230 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1232 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1233 (Dwarf_ranges_table::lookup_reloc): New function.
1234 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1236 (Dwarf_ranges_table::lookup_reloc): New function.
1237 (Dwarf_ranges_table::reloc_type_): New data member.
1239 2013-06-27 Jing Yu <jingyu@google.com>
1242 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1244 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1245 (Target_powerpc::do_relax): Call the above.
1247 2013-06-27 Cary Coutant <ccoutant@google.com>
1249 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1250 on garbage collected .opd section.
1252 2013-06-27 Alan Modra <amodra@gmail.com>
1254 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1256 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1257 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1259 2013-06-14 Cary Coutant <ccoutant@google.com>
1261 * resolve.cc (Symbol::override_base): Don't override st_type
1262 from plugin placeholder symbols.
1263 (Symbol_table::resolve): Likewise.
1264 (Symbol_table::should_override): Don't complain about TLS mismatch
1265 if the TO symbol is a plugin placeholder.
1266 * testsuite/Makefile.am (plugin_test_tls): New test.
1267 * testsuite/Makefile.in: Regenerate.
1268 * testsuite/plugin_test_tls.sh: New test script.
1269 * testsuite/two_file_test_2_tls.cc: New test source.
1270 * testsuite/two_file_test_tls.cc: New test source.
1272 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1274 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1275 the maximum segment alignment is larger than the page size.
1276 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1277 correctly aligns the symbols with large alignemnt.
1278 * testsuite/Makefile.in: Regenerate.
1279 * testsuite/large_symbol_alignment.cc: New file.
1281 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1282 Sriraman Tallam <tmsriram@google.com>
1284 * options.h (sort_section): New option.
1285 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1286 Rename from Input_section_sort_section_name_special_ordering_compare.
1287 (Input_section_sort_section_name_compare): New struct.
1288 * output.cc (Output_section::Input_section_sort_section_name_compare::
1289 operator()): New function.
1290 (Output_section::sort_attached_input_sections): Use new sort function
1291 for .text if --sort-section=name is specified.
1292 * layout.cc (Layout::make_output_section):
1293 Add sorting by name when --sort-section=name is specified.
1294 * testsuite/Makefile.am (text_section_grouping): Test option
1295 --sort-section=name.
1296 * testsuite/Makefile.in: Regenerate.
1297 * testsuite/section_sorting_name.cc: New file.
1298 * testsuite/section_sorting_name.sh: New file.
1300 2013-05-21 Cary Coutant <ccoutant@google.com>
1302 * symtab.h (Symbol::is_cxx_vtable): New function.
1303 * target-reloc.h (relocate_section): Check for vtable symbol.
1304 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1305 * testsuite/Makefile.in: Regenerate.
1306 * testsuite/missing_key_func.cc: New test source.
1307 * testsuite/missing_key_func.sh: New test script.
1309 2013-05-21 Cary Coutant <ccoutant@google.com>
1311 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1312 type of enclosing symbol.
1313 (Relocate_info::location): Check symbol type when describing symbol.
1314 * object.h (Symbol_location_info): Remove unused line_number;
1315 add enclosing_symbol_type.
1316 * testsuite/debug_msg.sh: Adjust expected output.
1318 2013-05-13 Cary Coutant <ccoutant@google.com>
1320 * configure.ac: Export DEFAULT_TARGET.
1321 * configure: Regenerate.
1322 * Makefile.in: Regenerate.
1323 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1324 * testsuite/Makefile.in: Regenerate.
1325 * testsuite/debug_msg.sh: Delete duplicate tests.
1326 Don't check undef_int error message match for powerpc where the
1327 source file and line number aren't available.
1329 2013-05-10 Roland McGrath <mcgrathr@google.com>
1331 * options.h (General_options): Add --rosegment-gap option.
1332 * options.cc (finalize): --rosegment-gap implies --rosegment.
1333 * layout.cc (set_segment_offsets): Let user option override
1334 target->rosegment_gap().
1336 2013-05-10 Roland McGrath <mcgrathr@google.com>
1338 * options.h (General_options): Remove leading space from help
1339 messages for -nostdlib and --rosegment.
1341 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1344 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1346 2013-05-03 Alan Modra <amodra@gmail.com>
1348 * merge.cc (Output_merge_string::do_add_input_section): Correct
1349 scan for number of strings. Rename vars to avoid shadowing.
1350 Include missing terminator in input_size_.
1352 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1354 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1355 Restore empty string handling.
1357 2013-05-01 Cary Coutant <ccoutant@google.com>
1359 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1360 uninitialized warning.
1362 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1364 * output.cc (Output_section::add_merge_input_section): Allow
1365 to merge sections if the alignment is more than character size.
1366 * merge.h (Output_merge_string::Output_merge_string): Remove
1368 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1369 only not-null strings. Check the alignment of strings.
1371 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1372 alignment as the argument.
1373 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1374 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1375 Align non-zero length strings according to the addralign_.
1376 (Stringpool_template<Stringpool_char>::set_string_offsets):
1377 Updating offsets according to the given alignment.
1378 * testsuite/Makefile.am (text_section_grouping): Test if string
1379 literals are getting merged.
1380 * testsuite/Makefile.in: Regenerate.
1381 * testsuite/merge_string_literals_1.c: New file.
1382 * testsuite/merge_string_literals_2.c: Ditto.
1383 * testsuite/merge_string_literals.sh: Ditto.
1385 2013-04-26 Ian Lance Taylor <iant@google.com>
1387 * target-reloc.h (relocate_section): If the reloc offset is out of
1388 range, pass VIEW as NULL to relocate.relocate.
1389 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1390 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1391 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1392 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1393 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1394 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1396 2013-04-26 Geoff Pike <gpike@chromium.org>
1398 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1399 * layout.cc (Hash_task): New class.
1400 (Layout::queue_build_id_tasks): New function.
1401 (Layout::write_build_id): Handle single-thread portion of build ID
1402 computation. (In some cases, all of it is single-threaded.) Replace
1403 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1404 functionality in fewer lines of code.
1405 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1406 * options.h (General_options): make "--build-id" default to tree
1407 rather than sha1. Add two new options related to --build-id=tree:
1408 --build-id-chunk-size-for-treehash and
1409 --build-id-min-file-size-for-treehash.
1410 * Makefile.am: add testing of --build-id=tree and related new options
1411 (these tests will be invoked by "make check").
1412 * Makefile.in: Regenerate.
1414 2013-04-25 Alan Modra <amodra@gmail.com>
1416 * configure.tgt: Add powerpcle and powerpc64le.
1418 2013-04-22 Alan Modra <amodra@gmail.com>
1421 * layout.cc (Layout::segment_precedes): Allow more than one
1422 segment with the same type and flags.
1424 2013-04-15 Cary Coutant <ccoutant@google.com>
1426 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1427 allocate space in file for BSS sections.
1429 2013-04-15 Cary Coutant <ccoutant@google.com>
1431 * script-sections.cc (Orphan_output_section): Reset address
1432 to zero after each orphaned section for relocatable links.
1434 2013-04-15 Cary Coutant <ccoutant@google.com>
1436 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1437 section starting address for relocatable link.
1438 * testsuite/Makefile.am (script_test_11): New test.
1439 * testsuite/Makefile.in: Regenerate.
1440 * testsuite/script_test_11.c: New source file.
1441 * testsuite/script_test_11.t: New linker script.
1443 2013-04-13 Alan Modra <amodra@gmail.com>
1445 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1446 owner when sections are not adjacent and exceed group size.
1447 (Target_powerpc::group_sections): Handle corner case.
1448 (Target_powerpc::Branch_info::make_stub): Handle case where
1449 stub table doesn't exist due to branches in non-exec sections.
1450 (Target_powerpc::Relocate::relocate): Likewise.
1452 2013-04-11 Alan Modra <amodra@gmail.com>
1455 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1456 .branch_lt to match bfd ld. Adjust comments throughout file.
1458 2013-04-04 Ian Lance Taylor <iant@google.com>
1461 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1462 sections before checking whether they are included in the link.
1464 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1466 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1467 object before calling the plugin claim_file handler. Pass the elf
1468 object of the archive to the plugin. Delete the elf object if the
1469 plugin claims the file.
1471 2013-03-21 Alan Modra <amodra@gmail.com>
1473 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1474 segment when omagic.
1476 2013-03-21 Alan Modra <amodra@gmail.com>
1478 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1480 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1481 uninitialized" warning.
1483 2013-03-20 Alan Modra <amodra@gmail.com>
1485 * symtab.h (Symbol::clear_version): New function.
1486 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1487 is_needed by weak references. Clear version for symbols defined
1488 in as-needed objects that are not needed.
1490 2013-03-15 Alan Modra <amodra@gmail.com>
1492 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1493 static and public. Add report_err param. Return false for data refs.
1494 (Target_powerpc::rela_dyn_section): New overloaded function.
1495 (Target_powerpc::plt_, iplt_): Elucidate.
1496 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1497 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1498 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1499 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1500 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1501 push_branch and make_plt_entry for ifunc syms when
1502 reloc_needs_plt_for_ifunc.
1503 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1504 for ifunc unless reloc_needs_plt_for_ifunc.
1506 2013-03-15 Alan Modra <amodra@gmail.com>
1508 * gc.h (gc_process_relocs): Don't look through function descriptors.
1509 * icf.cc (get_section_contents): Do so here instead.
1511 2013-03-13 Alan Modra <amodra@gmail.com>
1513 * powerpc.cc (is_branch_reloc): Forward declare.
1514 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1515 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1516 false for 64-bit, true for 32-bit non-branch relocs.
1517 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1518 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1520 (icf_safe_test): Generate linker map file as well as nm output.
1521 (icf_safe_so_test): Likewise.
1522 * testsuite/Makefile.in: Regenerate.
1523 * testsuite/icf_test.sh: Parse linker map file to determine
1525 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1526 * testsuite/icf_safe_so_test.sh: Likewise.
1527 (X86_32_or_ARM_specific_safe_fold): Merge into..
1528 (arch_specific_safe_fold): ..this.
1529 (X86_64_specific_safe_fold): Delete unused function.
1531 2013-03-12 Alan Modra <amodra@gmail.com>
1533 * gc.h (gc_process_relocs): Look through function descriptors
1534 to determine shndx, symvalue and addend used by ICF. Tidy
1535 variable duplication.
1537 2013-03-11 Alan Modra <amodra@gmail.com>
1539 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1540 * layout.cc (Layout_task_runner::run): ..to here.
1541 * symtab.h (struct Symbol_location): Extract from..
1542 (class Symbol_table): ..here.
1543 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1544 * target.h (class Target): Add function_location and
1545 do_function_location functions.
1546 (class Sized_target): Add do_function_location.
1547 * object.h (class Sized_relobj_file): Move find_shdr..
1548 (class Object): ..to here.
1549 * object.cc: Likewise. Update to suit. Instantiate.
1550 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1551 * powerpc.cc (class Powerpc_dynobj): New.
1552 (Target_powerpc::do_function_location): New function.
1553 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1554 (Powerpc_dynobj::do_read_symbols): New function.
1555 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1557 2013-03-08 Ian Lance Taylor <iant@google.com>
1559 * options.cc (General_options::string_to_object_format): Accept
1562 2013-03-08 Alan Modra <amodra@gmail.com>
1564 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1565 pointer to Post_fde.
1566 (struct Post_fde): Move definition to here..
1567 * ehframe.cc (struct Post_fde): ..from here.
1568 (Cie::write): Don't alloc Post_fde.
1569 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1571 2013-03-07 Alan Modra <amodra@gmail.com>
1573 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1574 relocation referencing .LC0.
1575 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1577 2013-03-07 Alan Modra <amodra@gmail.com>
1579 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1580 always_inline. Add assembly for powerpc to avoid GOT.
1582 2013-03-07 Alan Modra <amodra@gmail.com>
1584 * testsuite/script_test_10.sh: Don't test .bss section
1587 2013-03-06 Alan Modra <amodra@gmail.com>
1589 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1590 (Target_powerpc::symval_for_branch): Add symtab param. Update
1591 all callers. Handle folded sections.
1592 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1594 (Global_symbol_visitor_opd::operator()): Likewise.
1596 2013-03-04 Alan Modra <amodra@gmail.com>
1598 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1599 * testsuite/Makefile.in: Regenerate.
1601 2013-03-01 Cary Coutant <ccoutant@google.com>
1603 Add dwp support for v2 DWARF package file format.
1604 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1605 tu_length parameter. Adjust all callers.
1606 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1607 * dwp.cc: Include dwarf.h.
1608 (Section_bounds): New struct type.
1609 (Unit_set): New struct type.
1610 (Dwo_file::Dwo_file): Initialize new data member.
1611 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1612 Combine and rename to...
1613 (Dwo_file::read_unit_index): ...this.
1614 (Dwo_file::sized_read_compunit_index)
1615 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1616 (Dwo_file::sized_read_unit_index): ...this.
1617 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1618 parameters; add section_id parameter.
1619 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1620 (Dwo_file::add_unit_set): ...this.
1621 (Dwo_file::shndx_map_): Remove.
1622 (Dwo_file::sect_offsets_): New data member.
1623 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1624 (Dwp_output_file::add_section): Rename to...
1625 (Dwp_output_file::add_contribution): ...this.
1626 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1627 (Dwp_output_file::add_tu_set): Likewise.
1628 (Dwp_output_file::Contribution): New type.
1629 (Dwp_output_file::Section::contributions): New data member.
1630 (Dwp_output_file::Cu_or_tu_set): Remove.
1631 (Dwp_output_file::Section::Section): New ctor.
1632 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1633 (Dwp_output_file::Dwp_index::Section_table): New type.
1634 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1635 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1637 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1638 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1639 (Dwp_output_file::Dwp_index::section_table): New member function.
1640 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1641 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1642 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1643 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1644 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1645 (Dwp_output_file::Dwp_index::section_table_): New data member.
1646 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1647 (Dwp_output_file::add_output_section): New member function.
1648 (Dwp_output_file::write_new_section): New member function.
1649 (Dwp_output_file::write_contributions): New member function.
1650 (Dwp_output_file::section_id_map_): New data member.
1651 (class Dwo_id_info_reader): Remove.
1652 (class Unit_reader): New class.
1653 (get_dwarf_section_name): New function.
1654 (Dwo_file::read_executable): Adjust initializations of class data.
1655 (Dwo_file::read): Add support for v2 package file format.
1656 (Dwo_file::read_unit_index): Likewise.
1657 (Dwo_file::sized_read_unit_index): Likewise.
1658 (Dwo_file::copy_section): Likewise.
1659 (Dwo_file::add_unit_set): Likewise.
1660 (Dwp_output_file::add_output_section): Likewise.
1661 (Dwp_output_file::add_contribution): Likewise.
1662 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1664 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1666 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1668 (Dwp_output_file::initialize): Remove unused function.
1669 (Dwp_output_file::finalize): Add support for v2 package file format.
1670 (Dwp_output_file::write_index): Likewise.
1671 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1674 2013-03-01 Cary Coutant <ccoutant@google.com>
1676 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1677 function into class definition in header file.
1678 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1679 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1681 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1683 2013-02-28 Alan Modra <amodra@gmail.com>
1685 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1686 * target.cc (Target::do_plt_fde_location): New function.
1687 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1688 accessor function, and constructor param.
1689 (struct Post_fde, Post_fdes): Declare.
1690 (Cie::write): Add post_fdes param.
1691 * ehframe.cc (Fde::write): Use plt_fde_location.
1692 (struct Post_fde): Define.
1693 (Cie::write): Stash FDEs added post merge mapping.
1694 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1695 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1696 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1698 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1699 (Target_powerpc::has_glink): New function.
1700 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1701 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1702 glink_eh_frame_fde_32, default_fde): New data.
1703 (Stub_table::eh_frame_added_): New var.
1704 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1706 (Stub_table::add_eh_frame): New function.
1707 (Output_data_glink::add_eh_frame): New function.
1708 (Target_powerpc::make_glink_section): Call add_eh_frame.
1710 2013-02-15 Ian Lance Taylor <iant@google.com>
1712 * options.h (DEFINE_uint64_alias): Define.
1713 (class General_options): Add -Ttext-segment as an alias for
1716 2013-02-15 Alan Modra <amodra@gmail.com>
1718 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1719 (Stub_table::do_write): ..here, two places.
1720 (Stub_table::plt_call_size): Use it here too.
1722 2013-02-11 Ian Lance Taylor <iant@google.com>
1724 * descriptors.cc (Descriptors::close_all): New function.
1725 * descriptors.h (class Descriptors): Declare close_all.
1726 (close_all_descriptors): New inline function.
1727 * plugin.cc: Include "descriptors.h".
1728 (Plugin_manager::cleanup): Call close_all_descriptors.
1730 2013-02-06 Alan Modra <amodra@gmail.com>
1732 * README: Update coding style link.
1734 2013-01-28 Cary Coutant <ccoutant@google.com>
1736 * dwp.cc (File_list): New typedef.
1737 (Dwo_name_info_reader): New class.
1738 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1739 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1740 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1741 (Dwo_file::read_executable): New function.
1742 (Dwo_file::read): Move common setup code to ...
1743 (Dwo_file::make_object): ... here.
1744 (dwp_options): Add --exec/-e.
1748 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1750 * layout.cc (Layout::layout): Check for option text_reorder.
1751 (Layout::make_output_section): Ditto.
1752 * options.h (text_reorder): New option.
1753 * output.cc (Input_section_sort_compare): Remove special ordering
1756 Input_section_sort_section_name_special_ordering_compare::
1757 operator()): New function.
1758 (Output_section::sort_attached_input_sections): Use new sort function
1760 * output.h (Input_section_sort_section_name_special_ordering_compare):
1762 * testsuite/Makefile.am (text_section_grouping): Test option
1764 * testsuite/Makefile.in: Regenerate.
1765 * testsuite/text_section_grouping.sh: Check order of functions without
1766 default text reordering.
1768 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1770 * options.h (General_options): Change default to true for new_dtags.
1772 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1774 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1775 when enable_new_dtags is false. Only add DT_RUNPATH when
1776 enable_new_dtags is true.
1778 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1780 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1781 used in declaration and definition consistent.
1782 (Target_powerpc::symval_for_branch): Ditto.
1784 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1786 * testsuite/plugin_final_layout.cc: Fix comment.
1788 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1790 * layout.cc (Layout::layout): Do not do default sorting for
1791 text sections when section ordering is specified.
1792 (make_output_section): Ditto.
1793 * testsuite/plugin_final_layout.cc: Name the function sections
1794 to catch reordering issues.
1796 2013-01-15 Alan Modra <amodra@gmail.com>
1798 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1801 2013-01-15 Alan Modra <amodra@gmail.com>
1803 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1804 * testsuite/Makefile.in: Regenerate.
1806 2013-01-14 Alan Modra <amodra@gmail.com>
1808 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1809 * testsuite/Makefile.in: Regenerate.
1811 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1814 Fix mingw gold build with plugins enabled
1815 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1816 * configure.ac: Export DLOPEN_LIBS and add headers check.
1817 * plugin.cc: Handle non-dlfcn case.
1818 * Makefile.in: Regenerate.
1819 * config.in: Regenerate.
1820 * configure: Regenerate.
1821 * testsuite/Makefile.in: Regenerate.
1823 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1825 * output.h (sort_attached_input_sections): Change to be public.
1826 * script-sections.cc
1827 (Output_section_definition::set_section_addresses): Sort
1828 attached input sections according to section order before linker
1829 script assigns section addresses.
1830 (Orphan_output_section::set_section_addresses): Sort
1831 attached input sections according to section order before linker
1832 script assigns section addresses.
1833 * Makefile.am (final_layout.sh): Use a simple linker script to
1834 check if section ordering still works.
1835 * Makefile.in: Regenerate.
1837 2013-01-09 Ben Cheng <bccheng@google.com>
1839 * arm.cc (Target_arm::attributes_accept_div): New function.
1840 (Target_arm::attributes_forbid_div): New function.
1841 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1842 attribute using the same new functions as what bfd/elf32_arm.c
1845 2013-01-07 Cary Coutant <ccoutant@google.com>
1848 * output.cc (Output_section::add_input_section): For incremental
1849 updates, don't track input sections that are allocated from patch
1852 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1853 Ian Lance Taylor <iant@google.com>
1856 * configure.ac (--enable-ld): Removed.
1857 (install_as_default): Set to yes only for --enable-gold=default
1859 * configure: Regenerated.
1861 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1863 * options.h (General_options): Add -fuse-ld= for GCC linker
1864 option compatibility.
1866 2013-01-04 Cary Coutant <ccoutant@google.com>
1868 * configure.ac: Fix typo restoring CXXFLAGS.
1869 * configure: Regenerate.
1871 2013-01-04 Cary Coutant <ccoutant@google.com>
1873 * testsuite/Makefile.am (CXXLINK_S): New macro.
1874 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1875 * testsuite/Makefile.in: Regenerate.
1877 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1879 * version.cc (print_version): Update copyright year to 2013.
1881 2012-12-20 Ian Lance Taylor <iant@google.com>
1883 * layout.cc (Layout::special_ordering_of_input_section): New
1885 (Layout::layout): If input section requires special ordering, must
1886 sort input sections.
1887 (Layout::make_output_section): May sort .text input sections.
1888 (Layout::is_section_name_prefix_grouped): Remove.
1889 * layout.h (class Layout): Declare
1890 special_ordering_of_input_section. Don't declare
1891 is_section_name_prefix_grouped.
1892 * output.cc (Output_section::add_input_section): Revert last
1894 (Output_section::Input_section_sort::match_file_name): Don't crash
1895 if called on output section data.
1896 (Output_section::Input_section_sort_compare): Sort based on
1898 (Output_section::Input_section_sort_section_order_index_compare):
1900 (Output_section::sort_attached_input_sections): Likewise.
1902 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1904 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1905 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1906 * output.cc (Output_section::add_input_section): Check if section
1907 name contains special prefix. Keep input sections to sort such
1909 (Output_section::Input_section_sort_section_order_index_compare
1910 ::operator()): Group sections according to prefixes.
1911 (Output_section::sort_attached_input_sections): Add condition to
1912 Input_section_entry constructor call.
1913 * testsuite/Makefile.am (text_section_grouping): New test.
1914 * testsuite/Makefile.in: Regenerate.
1915 * testsuite/text_section_grouping.cc: New file.
1916 * testsuite/text_section_grouping.sh: New file.
1918 2012-12-17 Nick Clifton <nickc@redhat.com>
1920 * Makefile.am: Add copyright notice.
1923 * configure.ac: Likewise.
1924 * ftruncate.c: Likewise.
1925 * Makefile.in: Regenerate.
1927 2012-12-14 Cary Coutant <ccoutant@google.com>
1929 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1930 --no-as-needed flag.
1931 (exception_separate_shared_12_test): Likewise.
1932 (incremental_copy_test): Likewise.
1933 * testsuite/Makefile.in: Regenerate.
1935 2012-12-14 Cary Coutant <ccoutant@google.com>
1937 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1938 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1940 2012-12-12 Alan Modra <amodra@gmail.com>
1942 * powerpc.cc (class Track_tls): New.
1943 (class Relocate, class Scan): Inherit Track_tls.
1944 (Target_powerpc::Scan::local, global): Track tls optimization
1945 and avoid creating plt entry for __tls_get_addr if all uses
1947 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1949 2012-12-12 Alan Modra <amodra@gmail.com>
1951 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1952 Replace no_toc_optimize with toc_optimize.
1953 * output.h (Output_section::input_sections): Provide non-const variant.
1954 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1955 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1957 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1958 (class Sort_toc_sections): New.
1959 (Target_powerpc::do_finalize_sections): Sort toc sections.
1960 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1962 2012-12-10 Roland McGrath <mcgrathr@google.com>
1964 * testsuite/binary_unittest.cc (read_all): New function.
1965 (Sized_binary_test): Use it instead of ::read.
1966 * fileread.cc (do_read): Don't assume pread always reads the whole
1967 amount in a single call.
1969 2012-12-10 Alan Modra <amodra@gmail.com>
1971 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1972 Set EM_PPC64 or EM_PPC here.
1973 (Target_selector_powerpc::do_recognize): Delete.
1975 2012-12-10 Alan Modra <amodra@gmail.com>
1977 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1979 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1981 2012-12-07 Roland McGrath <mcgrathr@google.com>
1983 * testsuite/binary_unittest.cc (Sized_binary_test):
1984 Use open_descriptor rather than ::open.
1986 2012-12-07 Alan Modra <amodra@gmail.com>
1988 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1989 typedef and invalid_address constant.
1990 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1991 instantiate constants.
1993 2012-12-06 Roland McGrath <mcgrathr@google.com>
1995 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1996 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1997 * aclocal.m4: Regenerate.
1998 * configure: Regenerate.
1999 * Makefile.in: Regenerate.
2000 * testsuite/Makefile.in: Regenerate.
2002 2012-12-07 Alan Modra <amodra@gmail.com>
2004 * options.h (General_options): Add no_toc_optimize.
2005 * powerpc.cc (ok_lo_toc_insn): New function.
2006 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2008 2012-12-06 Alan Modra <amodra@gmail.com>
2010 * options.h (General_options): Add plt_align, plt_static_chain,
2011 plt_thread_safe. Update stub_group_size help text.
2012 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2013 for new plt_thread_safe_ var.
2014 (use_plt_offset): Correct comments.
2015 (Target_powerpc::do_relax): Look for thread creation symbols to
2016 determine default plt_thread_safe value. Clear plt call stubs
2017 as well as branch stubs each iteration.
2018 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2020 (l, hi, ha, write_insn): Move earlier.
2021 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2022 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2024 (Stub_table::update_size): Adjust.
2025 (Stub_table::prev_size, set_prev_size): Delete.
2026 (Stub_table::stub_align): Let --plt-align affect result.
2027 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2028 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2029 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2030 (Stub_table::do_write): Support more stub variants.
2032 2012-12-04 Alan Modra <amodra@gmail.com>
2034 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2035 (Target_powerpc::do_define_standard_symbols): New function.
2037 2012-12-03 Alan Modra <amodra@gmail.com>
2039 * output.h: Formatting, whitespace.
2041 2012-12-03 Alan Modra <amodra@gmail.com>
2043 * layout.h (Layout::get_executable_sections): Declare.
2044 * layout.cc (Layout::get_executable_sections): New function.
2045 * arm.cc (Target_arm::group_sections): Use it.
2046 (Arm_output_section::group_sections): Delete now redundant test.
2047 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2048 param to handle relative relocs.
2049 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2050 (Output_data_reloc::add_absolute): Adjust.
2051 (Output_data_reloc::add_relative): New function.
2052 (Output_data::reset_data_size): New function.
2053 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2054 (Output_section::set_addralign): New function.
2055 (Output_section::checkpoint_set_addralign): New function.
2056 (Output_section::clear_section_offsets_need_adjustment): New function.
2057 (Output_section::input_sections): Make public.
2058 * powerpc.cc (class Output_data_brlt_powerpc): New.
2059 (class Stub_table, class Stub_control): New.
2060 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2061 stub_table_, set_stub_table, stub_table): New vectors and accessor
2063 (Target_powerpc::do_may_relax, do_relax, push_branch,
2064 new_stub_table, stub_tables, brlt_section, group_sections,
2065 add_branch_lookup_table, find_branch_lookup_table,
2066 write_branch_lookup_table, make_brlt_section): New functions.
2067 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2068 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2069 branch_info_): New vars.
2070 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2071 make call stubs here.
2072 (Output_data_glink): Remove all call stub handling from this class.
2073 (Target_powerpc::Scan::local, global): Save interesting branch
2074 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2075 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2076 functions on final link.
2077 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2078 Handle long branch destinations too.
2079 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2080 do_plt_address_for_local): Adjust lookup of plt call stubs.
2082 2012-11-30 Alan Modra <amodra@gmail.com>
2084 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2085 relocs against protected symbols when building 32-bit shared libs.
2087 2012-11-30 Alan Modra <amodra@gmail.com>
2089 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2090 param. Call got_section() to make .got. Update all callers
2091 and their callers and so on.
2093 2012-11-30 Alan Modra <amodra@gmail.com>
2095 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2096 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2097 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2098 value if it already exists.
2100 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2103 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2105 2012-11-14 Roland McGrath <mcgrathr@google.com>
2107 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2108 than bfc instruction for data sandboxing.
2110 2012-11-08 Alan Modra <amodra@gmail.com>
2112 * po/POTFILES.in: Regenerate.
2114 2012-11-05 Alan Modra <amodra@gmail.com>
2116 * configure.ac: Apply 2012-09-10 change to config.in here.
2117 * configure: Regenerate.
2119 2012-11-05 Alan Modra <amodra@gmail.com>
2121 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2122 (struct Opd_ent): Use "Address" rather than "Offset".
2123 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2124 (Target_powerpc::got_section): Make public.
2125 (Target_powerpc::scan_relocs): Move code setting symbols..
2126 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2127 Create _SDA_BASE_ only when referenced.
2129 2012-11-02 Roland McGrath <mcgrathr@google.com>
2131 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2134 2012-11-01 Roland McGrath <mcgrathr@google.com>
2136 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2137 for offset_in_output_section parameter.
2138 (Sized_target::relocate_special_relocatable): Likewise.
2139 * arm.cc (Target_arm::relocate_relocs): Likewise.
2140 (Target_arm::relocate_special_relocatable): Likewise.
2141 * i386.cc (Target_i386::relocate_relocs): Likewise.
2142 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2143 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2144 * target-reloc.h (relocate_relocs): Likewise.
2145 * testsuite/testfile.cc (Target_test): Likewise.
2146 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2147 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2149 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2150 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2152 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2153 parameter, which is unused in the [!F_SETFD] case.
2155 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2156 SYMNDX to off_t before comparing it to this->data_size().
2157 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2158 * incremental.cc (Output_section_incremental_inputs::do_write):
2159 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2161 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2163 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2165 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2166 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2169 2012-10-29 Cary Coutant <ccoutant@google.com>
2171 * dwp.cc (usage): Add file and exit status parameters;
2172 add --help and --version options.
2173 (print_version): New function.
2174 (main): Add --help and --version options.
2176 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2178 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2179 final_layout_sequence.txt.
2180 * testsuite/Makefile.in: Regenerated.
2182 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2184 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2185 COMPILE generated by automake.
2187 (CXXCOMPILE1): Likewise.
2188 (CXXLINK1): Likewise.
2189 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2191 (CXXCOMPILE): Likewise.
2192 (CXXLINK): Likewise.
2193 * testsuite/Makefile.in: Regenerated.
2195 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2197 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2198 on bad fwrite return.
2200 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2202 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2205 2012-10-23 Cary Coutant <ccoutant@google.com>
2207 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2208 * testsuite/Makefile.in: Regenerate.
2209 * testsuite/dwp_test.h: New source file.
2210 * testsuite/dwp_test_1.cc: New source file.
2211 * testsuite/dwp_test_1.s: New source file.
2212 * testsuite/dwp_test_1.sh: New source file.
2213 * testsuite/dwp_test_1b.cc: New source file.
2214 * testsuite/dwp_test_1b.s: New source file.
2215 * testsuite/dwp_test_2.cc: New source file.
2216 * testsuite/dwp_test_2.s: New source file.
2217 * testsuite/dwp_test_2.sh: New source file.
2218 * testsuite/dwp_test_main.cc: New source file.
2219 * testsuite/dwp_test_main.s: New source file.
2221 2012-10-23 Cary Coutant <ccoutant@google.com>
2223 * dwp.h: New header file.
2224 * dwp.cc: New source file.
2225 * gold.h: Move shared declarations to system.h.
2226 * system.h: New header file.
2227 * Makefile.am: Add dwp.
2228 * Makefile.in: Regenerate.
2230 2012-10-23 Cary Coutant <ccoutant@google.com>
2232 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2233 Dwarf_info_reader::read_from_pointer.
2234 (Dwarf_pubnames_table::read_header): Likewise.
2235 (Dwarf_pubnames_table::next_name): Likewise.
2236 (Dwarf_die::read_attributes): Likewise.
2237 (Dwarf_die::skip_attributes): Likewise.
2238 (Dwarf_info_reader::read_from_pointer): New function template.
2239 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2240 (Dwarf_pubnames_table): Likewise.
2241 (Dwarf_info_reader::read_from_pointer): New function template.
2242 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2243 Dwarf_pubnames_table ctor.
2245 2012-10-23 Cary Coutant <ccoutant@google.com>
2247 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2249 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2251 (Dwarf_info_reader::set_abbrev_shndx): New method.
2252 (Dwarf_info_reader::abbrev_shndx_): New data member.
2254 2012-10-23 Cary Coutant <ccoutant@google.com>
2256 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2257 from object, not parameters.
2258 (Dwarf_info_reader::parse): Likewise.
2259 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2260 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2261 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2264 2012-10-23 Cary Coutant <ccoutant@google.com>
2266 * fileread.cc (Input_file::Input_file): New constructor.
2267 * fileread.h (class Input_file): Add new constructor.
2269 2012-10-18 Alan Modra <amodra@gmail.com>
2272 * object.cc (Relobj::is_section_name_included): Also match
2273 .sdata personality section.
2275 2012-10-18 Alan Modra <amodra@gmail.com>
2277 * target-reloc.h (class Default_comdat_behavior): New, package up..
2278 (get_comdat_behaviour): ..this.
2279 (relocate_section): Add Relocate_comdat_behavior template arg,
2280 adjust code to suit.
2281 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2282 (Target_arm::scan_reloc_section): Likewise.
2283 * i386.cc (Target_i386::relocate_section): Likewise.
2284 * sparc.cc (Target_sparc::relocate_section): Likewise.
2285 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2286 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2287 * powerpc.cc (class Relocate_comdat_behavior): New.
2288 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2289 gold::relocate_section with new template arg.
2291 2012-10-18 Alan Modra <amodra@gmail.com>
2293 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2294 dynamic relocs for GOT_TPREL got entries, without symbol if
2296 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2297 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2298 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2300 2012-10-17 Alan Modra <amodra@gmail.com>
2303 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2305 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2307 * layout.cc (Layout::include_section): Keep sections marked
2308 SHF_EXCLUDE when doing relocatable links.
2310 2012-10-16 Alan Modra <amodra@gmail.com>
2312 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2313 (Target_powerpc::do_finalize_sections): Call it.
2314 (Output_data_save_res): New class and supporting functions.
2315 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2316 normal symbols defined in object files.
2318 2012-10-12 Alan Modra <amodra@gmail.com>
2320 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2321 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2322 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2323 section if scan_opd_relocs not yet called.
2324 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2326 2012-10-12 Alan Modra <amodra@gmail.com>
2328 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2329 add_local_ifunc_entry): Revert last change.
2330 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2332 2012-10-05 Alan Modra <amodra@gmail.com>
2334 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2335 do_plt_address_for_global): New functions.
2336 (Output_data_got_powerpc::do_write): Don't segfault when linking
2338 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2339 add_local_ifunc_entry): Return true on adding entry..
2340 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2341 glink->add_entry call. Remove unused symtab param. Adjust calls.
2342 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2343 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2344 set up symbols here.
2345 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2346 syms here. Do so even when no .iplt. Don't segfault when linking
2348 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2349 new variants without reloc param.
2350 (Glink_sym_ent::Glink_sym_ent): Likewise.
2351 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2352 reloc when refs will resolve to plt call stub.
2353 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2354 R_PPC_PLTREL24 to resolve locally.
2355 (Target_powerpc::Scan::global): Correct ifunc handling.
2356 (Target_powerpc::Relocate::relocate): Correct local sym glink
2357 lookup. Don't destroy "value" when we have a plt call stub,
2358 and when checking plt call validity.
2359 (Target_powerpc::do_dynsym_value): Simplify.
2361 2012-10-05 Alan Modra <amodra@gmail.com>
2363 * i386.cc (Output_data_plt_i386::address_for_global,
2364 address_for_local): Add plt offset to returned value. Adjust uses.
2365 * sparc.cc (Output_data_plt_sparc::address_for_global,
2366 address_for_local): Likewise.
2367 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2368 address_for_local): Likewise.
2369 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2370 address_for_local): Likewise.
2371 * target.h (Target::plt_address_for_global, plt_address_for_local):
2373 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2374 (Output_data_got::Got_entry::write): Nor here.
2375 * output.h: Comment fix.
2377 2012-10-02 Jiong Wang <jiwang@tilera.com>
2379 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2380 global_offset_table_ value for larget got.
2381 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2383 2012-09-29 Alan Modra <amodra@gmail.com>
2385 * powerpc.cc (Target_powerpc::iplt_): New output section.
2386 (Target_powerpc::iplt_section, make_iplt_section,
2387 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2388 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2389 Target_powerpc::plt_entry_count): Count iplt entries too.
2390 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2391 reloc section in constructor. New params.
2392 (Target_powerpc::make_plt_section): Create reloc section here instead.
2393 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2395 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2396 (Output_data_glink::add_entry, find_entry): New functions to
2397 deal with local syms.
2398 (Glink_sym_ent): Add support for local syms.
2399 (Output_data_glink::do_write): Handle ifunc plt entries.
2400 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2401 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2402 (Target_powerpc::Relocate::relocate): Likewise.
2403 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2405 2012-09-25 Alan Modra <amodra@gmail.com>
2407 * object.h (Sized_relobj_file::adjust_local_symbol,
2408 do_adjust_local_symbol): New functions.
2409 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2410 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2411 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2412 and irregular opd entry spacing.
2413 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2414 (Global_symbol_visitor_opd): New functor.
2415 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2416 on deleted opd entries.
2418 2012-09-15 Jiong Wang <jiwang@tilera.com>
2420 * tilegx.cc: New file.
2421 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2422 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2423 * configure.tgt: Add entries for tilegx*.
2424 * configure.ac: Likewise.
2425 * Makefile.in: Rebuild.
2426 * configure: Likewise.
2427 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2430 2012-09-13 Alan Modra <amodra@gmail.com>
2432 * target-reloc.h (scan_relocs): Call scan.local for relocs
2433 against symbols in discarded sections. Pass is_discarded
2435 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2436 Add is_discarded param.
2437 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2438 is_discarded to flag opd entry as discarded. Don't emit dyn
2439 relocs on such entries.
2440 (Target_powerpc::Scan::global): Similarly detect and handle
2442 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2443 opd_ent_. Update all uses.
2444 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2445 (Target_powerpc::relocate_section): Zero out discarded opd
2448 2012-09-12 Ian Lance Taylor <iant@google.com>
2451 * output.cc: Rename Output_data_got template parameter from size
2452 to got_size for all functions. Compile all variants of
2454 (Output_data_got::Got_entry::write): Correct use of size for
2455 symbol value. Use local_is_tls rather than casting to
2457 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2458 (class Sized_relobj_file): Add do_local_is_tls.
2459 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2461 2012-09-11 Alan Modra <amodra@gmail.com>
2464 * layout.cc (Layout::set_segment_offsets): When using
2465 common-page-size alignment, ensure we are on a new max-page-size
2467 * output.cc (Output_segment::set_section_addresses): Use
2468 abi_pagesize, not common_pagesize for relro boundary.
2469 (Output_segment::set_offset): Likewise.
2471 2012-09-11 Alan Modra <amodra@gmail.com>
2473 * output.h (Output_data_got::add_global_tls, add_local_tls,
2474 add_local_tls_pair): New functions.
2475 (Output_data_got::add_local_pair_with_rel): Remove second
2476 reloc param. Expand comment.
2477 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2478 use_plt_or_tls_offset_, similarly for constructor param.
2479 (Output_data_got::Got_entry::write): Add got_index param.
2480 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2481 add_local_tls_pair): New functions.
2482 (Output_data_got::Got_entry::write): Handle tls symbols
2483 with use_plt_or_tls_offset_ set specially.
2484 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2485 (Output_data_got::do_write): Replace iterator with index, pass
2486 index to entry write function.
2487 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2488 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2489 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2491 * i386.cc (Target_i386::Scan::local): Likewise.
2492 * sparc.cc (Target_sparc::Scan::local): Likewise.
2493 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2494 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2495 do_tls_offset_for_global): New functions.
2496 (Target_powerpc::Scan::local): Correct TLS relocations and got
2498 (Target_powerpc::Scan::global): Don't emit unnecessary
2499 dynamic relocations on TLS GOT entries.
2501 2012-09-10 Matthias Klose <doko@ubuntu.com>
2503 * config.in: Disable sanity check for kfreebsd.
2505 2012-09-10 Sterling Augustine <saugustine@google.com>
2507 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2508 (Gdb_index::pubtypes_read): New parameter.
2509 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2511 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2514 2012-09-09 Alan Modra <amodra@gmail.com>
2516 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2517 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2518 * gc.h (gc_process_relocs): Call target gc_add_reference.
2519 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2520 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2521 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2523 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2524 to cater for when we don't need code offset. Update use.
2525 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2526 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2527 set_opd_valid): New functions.
2528 (Target_powerpc::do_gc_add_reference): New function.
2529 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2531 (Target_powerpc::do_gc_mark_symbol): New function.
2533 2012-09-06 Cary Coutant <ccoutant@google.com>
2535 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2536 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2537 (Dwarf_die::skip_attributes): Likewise.
2538 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2539 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2541 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2543 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2545 * testsuite/script_test_3.t: Add .got.plt output section
2547 * testsuite/script_test_4.t: Likewise.
2549 2012-09-05 Alan Modra <amodra@gmail.com>
2551 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2552 update all uses and lose "enum" when using type.
2554 2012-09-05 Alan Modra <amodra@gmail.com>
2556 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2557 * configure: Regenerate.
2558 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2559 (plugin_final_layout.stdout): Likewise.
2560 (memory_test): Set page sizes to 0x1000.
2561 * testsuite/Makefile.in: Regenerate.
2562 * testsuite/discard_locals_test.sh: Add FIXME comment.
2563 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2564 * testsuite/pr14265.t: Add .got output section statement.
2565 * testsuite/script_test_2.t: Likewise.
2566 * testsuite/script_test_3.t: Likewise.
2567 * testsuite/script_test_4.t: Likewise.
2568 * testsuite/script_test_5.t: Likewise.
2569 * testsuite/script_test_6.t: Likewise.
2570 * testsuite/script_test_7.t: Likewise.
2571 * testsuite/script_test_9.t: Likewise.
2573 2012-09-05 Alan Modra <amodra@gmail.com>
2575 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2576 (Powerpc_relocate_functions::Status): New typedef.
2577 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2578 (Target_powerpc::Scan::local): Handle REL64.
2579 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2580 for REL32 and REL64.
2581 (Target_powerpc::symval_for_branch): New function, extracted from..
2582 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2583 checks. Report overflow errors.
2585 2012-09-05 Alan Modra <amodra@gmail.com>
2587 * object.h (Sized_relobj_file::emit_relocs): Delete.
2588 (Sized_relobj_file::emit_relocs_reltype): Delete.
2589 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2590 relocate_relocs for --emit-relocs.
2591 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2592 * output.h: Update comment.
2593 (Output_segment::first_section): New function.
2594 (Output_segment::first_section_load_address): Use first_section.
2595 * output.cc (Output_segment::first_section): New function extracted..
2596 (Output_segment::first_section_load_address): ..from here. Delete.
2597 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2598 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2599 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2600 adjust call to target.h function.
2601 * i386.cc (Target_i386): Likewise.
2602 * sparc.cc (Target_sparc): Likewise.
2603 * x86_64.cc (Target_x86_64): Likewise.
2604 * powerpc.cc (Target_powerpc): Likewise.
2605 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2606 first tls section has section symbol for optimised local dynamic
2608 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2609 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2611 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2612 Rename to relocate_relocs. Update error message.
2614 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2616 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2619 2012-08-31 Alan Modra <amodra@gmail.com>
2621 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2622 (Powerpc_relobj::toc_base_offset): New stub function.
2623 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2624 got_mod_index_offset to tlsld_got_offset. Update all refs.
2625 (Target_powerpc::Relocate::enum skip_tls): New.
2626 (Target_powerpc::call_tls_get_addr_): New var.
2627 (Target_powerpc::is_branch_reloc): Move to file scope.
2628 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2629 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2631 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2632 (powerpc_info): Correct common_pagesize for ppc64.
2633 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2634 (Powerpc_relocate_functions): Add overflow check enums and functions.
2635 Add non-shift version of rela, rela_ua. Delete all rel public
2636 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2637 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2638 addr16_ha3, addr14 functions.
2639 (Output_data_got_powerpc::add_constant_pair): New function.
2640 (Output_data_got_powerpc::got_base_offset): Likewise.
2641 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2642 (instruction constants): Sort, add some more.
2643 (Output_data_glink::do_write): Add and use Address typedef. Use
2644 object->toc_base_offset() stub for 64-bit.
2645 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2646 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2647 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2648 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2649 Always treat .opd relocs as against locally defined symbol.
2650 Correct condition for RELATIVE relocs.
2651 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2652 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2653 for 32-bit syms with a plt entry. Correct ppc64 toc base
2654 calculations. Handle TLS relocs, and more. Add overflow
2655 checking and adjust for Powerpc_relocate_functions changes.
2656 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2657 Reinstate --emit-relocs code with FIXME.
2659 2012-08-30 Alan Modra <amodra@gmail.com>
2661 * layout.cc (Layout::set_segment_offsets): Set p_align to
2662 abi_pagesize, not common_pagesize.
2663 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2664 to determine whether file header can go in segment.
2666 2012-08-30 Alan Modra <amodra@gmail.com>
2668 * output.h (Output_reloc::Output_reloc <output section>): Add
2669 is_relative param. Adjust calls.
2670 (Output_reloc::add_output_section_relative): New functions.
2671 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2673 (Output_reloc::symbol_value): Handle SECTION_CODE.
2675 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2677 * gold.cc (queue_middle_tasks): Call layout again when unique
2678 segments for sections is desired.
2679 * layout.cc (Layout::Layout): Initialize new members.
2680 (Layout::get_output_section_flags): New function.
2681 (Layout::choose_output_section): Call get_output_section_flags.
2682 (Layout::layout): Make output section for mapping to a unique segment.
2683 (Layout::insert_section_segment_map): New function.
2684 (Layout::attach_allocated_section_to_segment): Make unique segment for
2685 output sections marked so.
2686 (Layout::segment_precedes): Check for unique segments when sorting.
2687 * layout.h (Layout::Unique_segment_info): New struct.
2688 (Layout::Section_segment_map): New typedef.
2689 (Layout::insert_section_segment_map): New function.
2690 (Layout::get_output_section_flags): New function.
2691 (Layout::is_unique_segment_for_sections_specified): New function.
2692 (Layout::set_unique_segment_for_sections_specified): New function.
2693 (Layout::unique_segment_for_sections_specified_): New member.
2694 (Layout::section_segment_map_): New member.
2695 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2696 Rename is_gc_pass_one to is_pass_one.
2697 Rename is_gc_pass_two to is_pass_two.
2698 Rename is_gc_or_icf to is_two_pass.
2699 Check for which pass based on whether symbols data is present.
2700 Make it two pass when unique segments for sections is desired.
2701 * output.cc (Output_section::Output_section): Initialize new
2703 * output.h (Output_section::is_unique_segment): New function.
2704 (Output_section::set_is_unique_segment): New function.
2705 (Output_section::is_unique_segment_): New member.
2706 (Output_section::extra_segment_flags): New function.
2707 (Output_section::set_extra_segment_flags): New function.
2708 (Output_section::extra_segment_flags_): New member.
2709 (Output_section::segment_alignment): New function.
2710 (Output_section::set_segment_alignment): New function.
2711 (Output_section::segment_alignment_): New member.
2712 (Output_segment::Output_segment): Initialize is_unique_segment_.
2713 (Output_segment::is_unique_segment): New function.
2714 (Output_segment::set_is_unique_segment): New function.
2715 (Output_segment::is_unique_segment_): New member.
2716 * plugin.cc (allow_unique_segment_for_sections): New function.
2717 (unique_segment_for_sections): New function.
2718 (Plugin::load): Add new functions to transfer vector.
2719 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2720 * Makefile.in: Regenerate.
2721 * testsuite/plugin_final_layout.sh: Check if unique segment
2722 functionality works.
2723 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2725 (allow_unique_segment_for_sections): New global.
2726 (unique_segment_for_sections): New global.
2727 (claim_file_hook): Call allow_unique_segment_for_sections.
2728 (all_symbols_read_hook): Call unique_segment_for_sections.
2730 2012-08-22 Cary Coutant <ccoutant@google.com>
2732 * layout.cc (Layout::include_section): Don't assert on GROUP
2733 sections with --emit-relocs.
2735 2012-08-21 Cary Coutant <ccoutant@google.com>
2737 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2738 if --export-dynamic-symbol names an undef symbol.
2740 2012-08-18 Alan Modra <amodra@gmail.com>
2742 * powerpc.cc: Formatting and white space.
2743 (Powerpc_relobj): Rename got2_section_ to special_.
2744 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2745 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2746 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2747 (Target_powerpc): Add Address typedef and invalid_address. Use
2749 (Target_powerpc::is_branch_reloc): New function.
2750 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2751 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2752 for dst_mask, value and addend.
2753 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2754 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2755 (Output_data_glink::do_write): Correct toc base. Don't try to use
2756 uint16_t for 24-bit offset. Use get_output_section_offset and
2758 (Target_powerpc::Scan::local): Handle more relocs.
2759 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2760 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2761 Plug in toc restoring insn after plt calls. Translate branches
2762 to function descriptor symbols to corresponding entry point.
2763 (Target_powerpc::relocate_for_relocatable): Check return from
2764 get_output_section_offset.
2765 * symtab.h: Comment typo.
2767 2012-08-14 Ian Lance Taylor <iant@google.com>
2769 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2770 unsupported_relocal_local to call unsupported_reloc_global.
2772 2012-08-14 Nick Clifton <nickc@redhat.com>
2775 * script-sections.cc (Sections_element::output_section_name): Add
2776 keep return parameter.
2777 (Output_section_element::match_name): Add keep return parameter.
2778 Return the value of the keep_ member.
2779 * script-sections.h (class Output_section): Update
2780 output_section_name prototype.
2781 * layout.cc (Layout::keep_input_section): New public member
2783 (Layout::choose_output_section): Pass keep parameter to
2784 output_section_name.
2785 * layout.h (class Layout): Add keep_input_section.
2786 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2788 * testsuite/Makefile.am: Add a test.
2789 * testsuite/Makefile.in: Regenerate.
2790 * testsuite/pr14265.c: Source file for the test.
2791 * testsuite/pr14265.t: Linker script for the test.
2792 * testsuite/pr14265.sh: Shell script for the test.
2794 2012-08-14 Alan Modra <amodra@gmail.com>
2796 * target.h (Target::output_section_name): New function.
2797 (Target::do_output_section_name): New function.
2798 * layout.cc (Layout::choose_output_section): Call the above.
2799 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2801 2012-08-14 Alan Modra <amodra@gmail.com>
2803 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2804 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2805 for replace_constant call.
2806 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2807 (Output_data_glink::do_print_to_mapfile): New function.
2808 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2809 (Target_powerpc::Relocate::relocate): Likewise.
2811 2012-08-14 Alan Modra <amodra@gmail.com>
2813 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2814 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2815 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2816 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2817 all references to shndx_. Handle special case for R_PPC_PLTREL24
2819 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2820 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2821 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2823 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2824 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2826 2012-08-12 Alan Modra <amodra@gmail.com>
2828 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2829 (glink insn constants): Use uint32_t.
2830 (Output_data_glink::add_entry): Use insert, not [] operator.
2832 2012-08-11 Alan Modra <amodra@gmail.com>
2834 * object.h (Sized_relobj_file::find_shdr): New function.
2835 (Sized_relobj_file::find_special_sections): New function.
2836 * object.cc (Sized_relobj_file::find_shdr): New function.
2837 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2838 (Sized_relobj_file::find_special_sections): New function, split out..
2839 (Sized_relobj_file::do_read_symbols): ..from here.
2840 * output.h (Output_data_got::replace_constant): New function.
2841 (Output_data_got::num_entries): New function.
2842 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2843 (Output_data_got::got_offset): Protected rather than private.
2844 (Output_data_got::replace_got_entry): New function.
2845 * output.cc (Output_data_got::replace_got_entry): New function.
2846 * powerpc.cc (class Powerpc_relobj): New.
2847 (class Powerpc_relocate_functions): Delete all psymval variants or
2848 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2849 Implement _ha functions using corresponding _hi function.
2850 (Powerpc_relobj::find_special_sections): New function.
2851 (Target_powerpc::do_make_elf_object): New function.
2852 (class Output_data_got_powerpc): New.
2853 (class Output_data_glink): New.
2854 (class Powerpc_scan_relocatable_reloc): New.
2855 Many more changes througout file.
2857 2012-08-09 Nick Clifton <nickc@redhat.com>
2859 * po/vi.po: Updated Vietnamese translation.
2861 2012-08-07 Ian Lance Taylor <iant@google.com>
2863 * layout.cc (Layout::add_target_dynamic_tags): If
2864 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2867 2012-07-30 Nick Clifton <nickc@redhat.com>
2869 * po/gold.pot: Updated template.
2870 * po/es.po: Updated Spanish translation.
2872 2012-07-18 Cary Coutant <ccoutant@google.com>
2875 * configure.ac: Add check for -gpubnames support.
2876 * configure: Regenerate.
2877 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2878 support; force -gno-pubnames.
2879 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2881 (gdb_index_test_4): New test.
2882 * testsuite/Makefile.in: Regenerate.
2883 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2884 * testsuite/gdb_index_test_2.sh: Likewise.
2885 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2886 * testsuite/gdb_index_test_4.sh: New script.
2887 * testsuite/gdb_index_test_comm.sh: New script with common code;
2888 don't look for space after colon.
2890 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2892 * gold.cc (queue_middle_tasks): Update function order only after
2893 deferred objects due to plugins are processed.
2895 2012-07-11 Ian Lance Taylor <iant@google.com>
2897 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2898 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2899 (Target_arm::scan_reloc_for_stub): Likewise.
2900 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2901 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2902 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2903 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2904 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2906 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2907 Ian Lance Taylor <iant@google.com>
2910 * configure.ac: Test whether std::tr1::hash<off_t> works.
2911 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2913 * output.h (class Output_fill): Add virtual destructor.
2914 * configure, config.in: Rebuild.
2916 2012-06-22 Roland McGrath <mcgrathr@google.com>
2918 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2920 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2922 * plugin.cc (Plugin::load): Handle position independent executables.
2924 2012-06-06 Cary Coutant <ccoutant@google.com>
2926 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2928 (lines_only_debug_sections): Likewise.
2929 (gdb_fast_lookup_sections): New static array.
2930 (is_gdb_debug_section): Rename formal parameter.
2931 (is_lines_only_debug_section): Likewise.
2932 (is_gdb_fast_lookup_section): New function.
2933 (Layout::include_section): Check for ".zdebug_" prefix; pass
2934 section name suffix to is_gdb_debug_section, et al.; check for
2935 fast-lookup sections when building .gdb_index.
2936 * options.h (--strip-debug-gdb): Update GDB version number.
2938 2012-06-06 Cary Coutant <ccoutant@google.com>
2940 * configure.ac: Add check for fallocate.
2941 * configure: Regenerate.
2942 * config.in: Regenerate.
2944 * options.h (class General_options): Add --mmap-output-file and
2945 --posix-fallocate options.
2946 * output.cc: (posix_fallocate): Remove; replace with...
2947 (gold_fallocate): New function.
2948 (Output_file::map_no_anonymous): Call gold_fallocate.
2949 (Output_file::map): Check --mmap-output-file option.
2951 2012-06-05 Jing Yu <jingyu@google.com>
2953 * gold.h (textdomain): Add do {} to empty while(0).
2954 (bindtextdomain): Likewise.
2956 2012-06-04 Cary Coutant <ccoutant@google.com>
2958 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2961 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2963 * symtab.cc (Symbol_table::define_special_symbol):
2964 Initialize *poldsym to prevent uninitialized variable errors.
2966 2012-05-23 Cary Coutant <ccoutant@google.com>
2968 * layout.cc (Layout::section_name_mapping): Add rules to handle
2969 exact match on .data.rel.ro.local or .data.rel.ro.
2970 (Layout::output_section_name): Check for exact matches.
2972 2012-05-23 Cary Coutant <ccoutant@google.com>
2974 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2977 2012-05-22 Cary Coutant <ccoutant@google.com>
2979 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2980 object before exporting symbol.
2982 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2984 * testsuite/tls_test.cc: Include "config.h" first.
2985 * testsuite/tls_test_c.c: Likewise.
2987 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2988 Nick Clifton <nickc@redhat.com>
2991 * configure.in: Add check that sysdep.h has been included before
2992 any system header files.
2993 * configure: Regenerate.
2994 * config.in: Regenerate.
2996 2012-05-14 Cary Coutant <ccoutant@google.com>
2998 * layout.cc (Layout::make_output_section): Mark .tdata section
3000 * testsuite/relro_test.cc: Add a TLS variable.
3002 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3005 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3006 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3009 2012-05-08 Cary Coutant <ccoutant@google.com>
3011 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3012 (lines_only_debug_sections): Likewise.
3014 2012-05-02 Roland McGrath <mcgrathr@google.com>
3016 * nacl.cc: New file.
3018 * Makefile.am (CCFILES, HFILES): Add them.
3019 * Makefile.in: Regenerate.
3020 * i386.cc (Output_data_plt_i386_nacl): New class.
3021 (Output_data_plt_i386_nacl_exec): New class.
3022 (Output_data_plt_i386_nacl_dyn): New class.
3023 (Target_i386_nacl): New class.
3024 (Target_selector_i386_nacl): New class.
3025 (target_selector_i386): Use it instead of Target_selector_i386.
3026 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3027 (Target_x86_64_nacl): New class.
3028 (Target_selector_x86_64_nacl): New class.
3029 (target_selector_x86_64, target_selector_x32): Use it instead of
3030 Target_selector_x86_64.
3031 * arm.cc (Output_data_plt_arm_nacl): New class.
3032 (Target_arm_nacl): New class.
3033 (Target_selector_arm_nacl): New class.
3034 (target_selector_arm, target_selector_armbe): Use it instead of
3035 Target_selector_arm.
3037 * target-select.cc (select_target): Take new Input_file* and off_t
3038 arguments, pass them on to recognize method of selector.
3039 * object.cc (make_elf_sized_object): Update caller.
3040 * parameters.cc (parameters_force_valid_target): Likewise.
3041 * incremental.cc (make_sized_incremental_binary): Likewise.
3042 * target-select.h: Update decl.
3043 (Target_selector::recognize): Take new Input_file* argument,
3044 pass it on to do_recognize.
3045 (Target_selector::do_recognize): Take new Input_file* argument.
3046 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3047 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3048 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3049 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3051 * target.h (Target::Target_info): New members isolate_execinstr
3053 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3054 * arm.cc (Target_arm::arm_info): Update initializer.
3055 * i386.cc (Target_i386::i386_info): Likewise.
3056 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3057 * sparc.cc (Target_sparc::sparc_info): Likewise.
3058 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3059 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3060 * layout.cc (Layout::attach_allocated_section_to_segment):
3061 Take new const Target* argument. If target->isolate_execinstr(), act
3063 (Layout::find_first_load_seg): Take new const Target* argument;
3064 if target->isolate_execinstr(), reject PF_X segments.
3065 (Layout::relaxation_loop_body): Update caller.
3066 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3067 reset file offset to zero when we hit LOAD_SEG, and then do a second
3068 loop over the segments before LOAD_SEG to reassign offsets after
3069 addresses have been determined. Handle target->rosegment_gap().
3070 (Layout::attach_section_to_segment): Take new const Target* argument;
3071 pass it to attach_allocated_section_to_segment.
3072 (Layout::make_output_section): Update caller.
3073 (Layout::attach_sections_to_segments): Take new const Target* argument;
3074 pass it to attach_section_to_segment.
3075 * gold.cc (queue_middle_tasks): Update caller.
3076 * layout.h (Layout): Update method decls with new arguments.
3078 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3079 Target_info pointer to use.
3080 (Target_arm::do_make_data_plt): New virtual method.
3081 (Target_arm::make_data_plt): New method that calls it.
3082 (Target_arm::make_plt_entry): Use it.
3083 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3084 for the section alignment.
3085 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3087 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3088 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3090 (Output_data_plt_arm::get_plt_entry_size): Call it.
3091 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3092 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3093 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3095 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3096 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3097 method instead of sizeof(plt_entry).
3098 (Output_data_plt_arm::add_entry): Likewise.
3099 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3100 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3102 (Target_arm::plt_entry_size): Likewise.
3103 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3105 (Output_data_plt_arm_standard): ... here, new class.
3106 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3107 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3108 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3110 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3111 Take additional argument for the PLT entry size.
3112 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3113 Use get_plt_entry_size method rather than plt_entry_size variable.
3114 (Output_data_plt_x86_64::reserve_slot): Likewise.
3115 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3116 (Output_data_plt_x86_64::add_entry): Likewise.
3117 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3118 (Output_data_plt_x86_64::address_for_global): Likewise.
3119 (Output_data_plt_x86_64::address_for_local): Likewise.
3120 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3121 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3122 Make method non-static.
3123 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3125 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3126 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3127 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3128 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3130 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3131 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3133 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3134 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3136 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3137 (Output_data_plt_x86_64::plt_entry_size)
3138 (Output_data_plt_x86_64::first_plt_entry)
3139 (Output_data_plt_x86_64::plt_entry)
3140 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3141 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3142 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3143 (Output_data_plt_x86_64_standard): ... here, new class.
3144 (Target_x86_64::Target_x86_64): Take optional argument for the
3145 Target_info pointer to use.
3146 (Target_x86_64::do_make_data_plt): New virtual method.
3147 (Target_x86_64::make_data_plt): New method to call it.
3148 (Target_x86_64::init_got_plt_for_update): Use that.
3149 Call this->plt_->add_eh_frame method here.
3150 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3151 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3152 rather than static method.
3153 (Target_x86_64::plt_entry_size): Likewise.
3154 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3155 rather than plt_entry_size variable. Move guts of PLT filling to...
3156 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3157 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3158 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3160 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3161 additional argument for the section alignment.
3162 Don't do add_eh_frame_for_plt here.
3163 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3164 non-static. Use get_plt_entry_size method rather than plt_entry_size
3166 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3168 (Output_data_plt_i386::get_plt_entry_size): Call it.
3169 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3170 (Output_data_plt_i386::add_eh_frame): New method to call it.
3171 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3173 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3174 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3176 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3177 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3178 method instead of plt_entry_size.
3179 (Output_data_plt_i386::plt_entry_size)
3180 (Output_data_plt_i386::plt_eh_frame_fde_size)
3181 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3182 (Output_data_plt_i386_standard): ... here, new class.
3183 (Output_data_plt_i386_exec): New class.
3184 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3185 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3186 (Output_data_plt_i386::exec_plt_entry): Move to ...
3187 (Output_data_plt_i386_exec::plt_entry): ... here.
3188 (Output_data_plt_i386_dyn): New class.
3189 (Output_data_plt_i386::first_plt_entry): Move to ...
3190 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3191 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3192 (Output_data_plt_i386_dyn::plt_entry): ... here.
3193 (Target_i386::Target_i386): Take optional argument for the Target_info
3195 (Target_i386::do_make_data_plt): New virtual method.
3196 (Target_i386::make_data_plt): New method to call it.
3197 (Target_i386::make_plt_section): Use that.
3198 Call this->plt_->add_eh_frame method here.
3199 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3200 rather than plt_entry_size variable.
3201 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3202 (Output_data_plt_i386::address_for_local): Likewise.
3203 (Output_data_plt_i386::do_write): Likewise.
3204 Move guts of PLT filling to...
3205 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3206 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3207 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3208 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3210 2012-05-01 Cary Coutant <ccoutant@google.com>
3212 * dwarf_reader.cc (Dwarf_die::read_attributes)
3213 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3214 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3215 * reduced_debug_output.cc
3216 (Output_reduced_debug_info_section::get_die_end): Remove
3217 DW_FORM_GNU_ref_index. Add default case.
3219 2012-04-26 Mark Wielaard <mjw@redhat.com>
3221 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3222 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3223 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3224 DW_AT_high_pc as offset from DW_AT_low_pc.
3226 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3227 * testsuite/Makefile.in: Regenerate.
3228 * testsuite/gdb_index_test_3.c: New test source file.
3229 * testsuite/gdb_index_test_3.sh: New test source file.
3231 2012-04-25 Ian Lance Taylor <iant@google.com>
3233 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3235 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3236 as a class, not a struct.
3237 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3238 (Target_arm::apply_cortex_a8_workaround): Likewise.
3239 * gc.h: Declare Reloc_types as a struct, not a class.
3240 * object.h: Declare Symbols_data as a struct.
3241 * reloc.h: Declare Read_relocs_data as a struct.
3242 * target.h: Declare Relocate_info as a struct.
3244 2012-04-24 David S. Miller <davem@davemloft.net>
3246 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3247 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3250 2012-04-24 Cary Coutant <ccoutant@google.com>
3252 * incremental-dump.cc (find_input_containing_global): Replace
3253 magic number with symbolic constant.
3254 (dump_incremental_inputs): Update version number.
3255 * incremental.cc (Output_section_incremental_inputs): Update version
3256 number; import symbolic constants from Incremental_inputs_reader.
3257 (Incremental_inputs::create_data_sections): Align relocations
3258 section correctly for 64-bit targets.
3259 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3260 constants; add padding.
3261 (Output_section_incremental_inputs::write_header): Add assert for
3263 (Output_section_incremental_inputs::write_input_files): Add assert
3264 for input_entry_size.
3265 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3266 add assert for object_info_size, input_section_entry_size,
3267 global_sym_entry_size.
3268 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3269 for data structure sizes; use them.
3270 (Incremental_input_entry_reader): Import symbolic constants from
3271 Incremental_inputs_reader; use them.
3273 2012-04-23 David S. Miller <davem@davemloft.net>
3275 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3277 (Target_sparc::Target_sparc): Initialize new fields.
3278 (Target_sparc::do_make_elf_object): New function.
3279 (Target_sparc::do_adjust_elf_header): New function.
3281 2012-04-23 Cary Coutant <ccoutant@google.com>
3283 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3284 CU range table of gdb index.
3286 2012-04-20 David S. Miller <davem@davemloft.net>
3288 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3291 2012-04-16 David S. Miller <davem@davemloft.net>
3293 * sparc.cc (Target_sparc::got_address): New function.
3294 (Sparc_relocate_functions::gdop_hix22): New function.
3295 (Sparc_relocate_functions::gdop_lox10): New function.
3296 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3298 (Target_sparc::Scan::local): Likewise if the global symbol is not
3299 preemptible and is not IFUNC.
3300 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3301 transformations for local and non-preemptible non-IFUNC global
3304 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3305 writing out 64-bit part of ranges.
3307 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3308 -fpic and -fpie respectively.
3309 * Makefile.in: Regenerate.
3311 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3312 (Target_sparc::Target_sparc): Initialize new field.
3313 (Target_sparc::do_plt_section_for_global): New function.
3314 (Target_sparc::do_plt_section_for_local): New function.
3315 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3316 (Target_sparc::make_plt_section): New function, broken out of
3317 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3318 (Target_sparc::make_plt_entry): Call make_plt_section.
3319 (Target_sparc::make_local_ifunc_plt_entry): New function.
3320 (Target_sparc::rela_ifunc_section): New function.
3321 (Target_sparc::plt_section): Remove const.
3322 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3323 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3324 and ifunc_count_ fields.
3325 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3326 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3327 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3328 (Output_data_plt_sparc::rela_ifunc): New function.
3329 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3330 (Output_data_plt_sparc::has_ifunc_section): New function.
3331 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3332 (Output_data_plt_sparc::address_for_global): New function.
3333 (Output_data_plt_sparc::address_for_local): New function.
3334 (Output_data_plt_sparc::plt_index_to_offset): New function.
3335 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3337 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3339 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3340 R_SPARC_JMP_IREL to switch.
3341 (Target_sparc::Scan::check_non_pic): Likewise.
3342 (Target_sparc::Scan::local): Handle IFUNC symbols.
3343 (Target_sparc::Scan::local): Likewise.
3344 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3345 and plt_address_for_local.
3346 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3347 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3349 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3350 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3351 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3352 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3354 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3355 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3357 * sparc.cc (Target_sparc::Scan::global): Likewise.
3358 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3360 2012-04-16 Cary Coutant <ccoutant@google.com>
3362 * archive.cc (Library_base::should_include_member): Check for
3363 --export-dynamic-symbol.
3364 * options.h (class General_options): Add --export-dynamic-symbol.
3365 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3366 --export-dynamic-symbol.
3367 (Symbol_table::gc_mark_undef_symbols): Likewise.
3368 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3370 2012-04-12 David S. Miller <davem@davemloft.net>
3372 * sparc.cc (Reloc::wdisp10): New relocation method.
3373 (Reloc::h34): Likewise.
3374 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3375 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3377 (Target_sparc::Scan::local): Likewise.
3378 (Target_sparc::Scan::global): Likewise.
3379 (Target_sparc::Relocate::relocate): Likewise.
3381 2012-04-09 Cary Coutant <ccoutant@google.com>
3383 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3386 2012-04-06 Ian Lance Taylor <iant@google.com>
3388 * timer.cc: #include <unistd.h>.
3390 2012-04-06 Roland McGrath <mcgrathr@google.com>
3392 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3393 * config.in: Regenerate.
3394 * configure: Regenerate.
3396 2012-04-05 Nick Clifton <nickc@redhat.com>
3398 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3399 (AM_LC_MESSAGES): Add.
3400 * aclocal.m4: Regenerate.
3401 * config.in: Regenerate.
3402 * configure: Regenerate.
3404 2012-03-21 Cary Coutant <ccoutant@google.com>
3406 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3407 * Makefile.in: Regenerate.
3408 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3409 (Sized_elf_reloc_mapper::symbol_section): New function.
3410 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3411 (make_elf_reloc_mapper): New function.
3412 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3413 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3414 (Dwarf_abbrev_table::do_get_abbrev): New function.
3415 (Dwarf_ranges_table::read_ranges_table): New function.
3416 (Dwarf_ranges_table::read_range_list): New function.
3417 (Dwarf_pubnames_table::read_section): New function.
3418 (Dwarf_pubnames_table::read_header): New function.
3419 (Dwarf_pubnames_table::next_name): New function.
3420 (Dwarf_die::Dwarf_die): New function.
3421 (Dwarf_die::read_attributes): New function.
3422 (Dwarf_die::skip_attributes): New function.
3423 (Dwarf_die::set_name): New function.
3424 (Dwarf_die::set_linkage_name): New function.
3425 (Dwarf_die::attribute): New function.
3426 (Dwarf_die::string_attribute): New function.
3427 (Dwarf_die::int_attribute): New function.
3428 (Dwarf_die::uint_attribute): New function.
3429 (Dwarf_die::ref_attribute): New function.
3430 (Dwarf_die::child_offset): New function.
3431 (Dwarf_die::sibling_offset): New function.
3432 (Dwarf_info_reader::check_buffer): New function.
3433 (Dwarf_info_reader::parse): New function.
3434 (Dwarf_info_reader::do_parse): New function.
3435 (Dwarf_info_reader::do_read_string_table): New function.
3436 (Dwarf_info_reader::lookup_reloc): New function.
3437 (Dwarf_info_reader::get_string): New function.
3438 (Dwarf_info_reader::visit_compilation_unit): New function.
3439 (Dwarf_info_reader::visit_type_unit): New function.
3440 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3441 Sized_elf_reloc_mapper.
3442 (Sized_dwarf_line_info::symbol_section): Remove function.
3443 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3444 (Sized_dwarf_line_info::read_line_mappings): Remove object
3445 parameter, adjust callers.
3446 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3447 * dwarf_reader.h: Include <sys/types.h>.
3448 (class Track_relocs): Remove forward declaration.
3449 (class Elf_reloc_mapper): New class.
3450 (class Sized_elf_reloc_mapper): New class.
3451 (class Dwarf_abbrev_table): New class.
3452 (class Dwarf_range_list): New class.
3453 (class Dwarf_ranges_table): New class.
3454 (class Dwarf_pubnames_table): New class.
3455 (class Dwarf_die): New class.
3456 (class Dwarf_info_reader): New class.
3457 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3458 (Sized_dwarf_line_info::symbol_section): Remove member function.
3459 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3461 * gdb-index.cc: New source file.
3462 * gdb-index.h: New source file.
3463 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3464 and .debug_types sections, call Layout::add_to_gdb_index.
3465 (Sized_relobj_incr::do_section_name): Implement.
3466 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3467 return type; Implement.
3468 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3470 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3471 parameter list and return type.
3472 (Sized_incr_dynobj::do_section_contents): Likewise.
3473 * layout.cc: Include gdb-index.h.
3474 (Layout::Layout): Initialize gdb_index_data_.
3475 (Layout::init_fixed_output_section): Check for .gdb_index section.
3476 (Layout::add_to_gdb_index): New function. Instantiate.
3477 * layout.h: Add forward declaration for class Gdb_index.
3478 (Layout::add_to_gdb_index): New member function.
3479 (Layout::gdb_index_data_): New data member.
3480 * main.cc: Include gdb-index.h.
3481 (main): Print statistics for gdb index.
3482 * object.cc (Object::section_contents): Move code into
3483 do_section_contents.
3484 (need_decompressed_section): Check for sections needed when building
3486 (build_compressed_section_map): Likewise.
3487 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3489 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3490 sections; call Layout::add_to_gdb_index.
3491 (Sized_relobj_file::do_decompressed_section_contents): Call
3492 do_section_contents directly.
3493 * object.h (Object::do_section_contents): Adjust parameter list and
3495 (Object::do_decompressed_section_contents): Call do_section_contents
3497 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3499 * options.h (class General_options): Add --gdb-index option.
3500 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3501 list and return type.
3502 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3503 * reloc.h (Track_relocs::checkpoint): New function.
3504 (Track_relocs::reset): New function.
3506 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3508 * testsuite/Makefile.in: Regenerate.
3509 * testsuite/gdb_index_test.cc: New test source file.
3510 * testsuite/gdb_index_test_1.sh: New test source file.
3511 * testsuite/gdb_index_test_2.sh: New test source file.
3513 2012-03-19 Doug Kwan <dougkwan@google.com>
3515 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3516 (Target_arm::do_finalize_sections): Remove code which defines
3517 __exidx_start and __exidx_end. Make symbol table parameter
3518 anonymous as it is not used.
3519 * gold.cc (queue_middle_tasks): Call target hook to define any
3520 target-specific symbols.
3521 * target.h (Target::define_standard_symbols): New method.
3522 (Target::do_define_standard_symbols): Same.
3523 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3524 * testsuite/Makefile.in: Regenerate.
3525 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3527 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3528 relocations are generated for __exidx_start and __exidx_end.
3530 2012-03-16 Doug Kwan <dougkwan@google.com>
3532 * testsuite/Makefile.am: Disable test initpri3b.
3533 * testsuite/Makefile.in: Regenerate.
3535 2012-03-15 Doug Kwan <dougkwan@google.com>
3537 * arm.cc (Target_arm::got_section): Make .got section read-only
3540 2012-03-15 Ian Lance Taylor <iant@google.com>
3543 * layout.cc (Layout::make_output_section): Correctly mark
3544 SHT_INIT_ARRAY, et. al., as relro.
3546 2012-03-14 Doug Kwan <dougkwan@google.com>
3548 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3549 dynamic relocations for protected symbols in shared objects.
3551 2012-03-13 Ian Lance Taylor <iant@google.com>
3553 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3554 keep the larger alignment.
3556 2012-03-12 Cary Coutant <ccoutant@google.com>
3558 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3559 handling of DW_LNE_define_file.
3561 2012-03-12 Cary Coutant <ccoutant@google.com>
3563 * reduced_debug_output.cc
3564 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3567 2012-02-29 Cary Coutant <ccoutant@google.com>
3569 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3571 2012-02-29 Cary Coutant <ccoutant@google.com>
3573 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3574 Call Object::decompressed_section_contents.
3575 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3577 (Sized_dwarf_line_info::buffer_start_): New data member.
3578 * merge.cc (Output_merge_data::do_add_input_section): Call
3579 Object::decompressed_section_contents.
3580 (Output_merge_string::do_add_input_section): Likewise.
3581 * object.cc (need_decompressed_section): New function.
3582 (build_compressed_section_map): Decompress sections needed later.
3583 (Sized_relobj_file::do_decompressed_section_contents): New function.
3584 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3585 * object.h (Object::decompressed_section_contents): New function.
3586 (Object::discard_decompressed_sections): New function.
3587 (Object::do_decompressed_section_contents): New function.
3588 (Object::do_discard_decompressed_sections): New function.
3589 (Compressed_section_info): New type.
3590 (Compressed_section_map): Include decompressed section contents.
3591 (Sized_relobj_file::do_decompressed_section_contents): New function.
3592 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3594 2012-02-16 Cary Coutant <ccoutant@google.com>
3596 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3597 * testsuite/Makefile.in: Regenerate.
3599 2012-02-14 Cary Coutant <ccoutant@google.com>
3601 * options.cc (General_options::finalize): Disallow -pie and -static.
3603 2012-02-03 Doug Kwan <dougkwan@google.com>
3605 * arm.cc (Arm_relocate_functions::abs8,
3606 Arm_relocate_functions::abs16): Use
3607 Bits::has_signed_unsigned_overflow32.
3608 (Arm_relocate_functions::thm_abs8): Correct range of
3610 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3613 2012-02-02 Doug Kwan <dougkwan@google.com>
3615 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3616 position independent outputs, not just shared objects.
3618 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3620 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3621 * configure: Regenerated.
3623 2012-01-27 Ian Lance Taylor <iant@google.com>
3625 * reloc.h (Bits): New class with static functions, copied from
3626 namespace utils in arm.cc.
3627 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3630 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3632 * incremental.cc (write_info_blocks): Correct relocation offset.
3634 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3636 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3637 (Relocate::tls_gd_to_le): Likewise.
3639 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3641 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3643 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3645 * configure.ac: Check if -mcmodel=medium works.
3646 * configure: Regenerated.
3648 2012-01-24 Cary Coutant <ccoutant@google.com>
3650 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3652 (read_unsigned_LEB_128_x): ... this new function.
3653 (read_signed_LEB_128): Replaced with inline definition and ...
3654 (read_signed_LEB_128_x): ... this new function.
3655 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3656 (read_unsigned_LEB_128): Add inline definition.
3657 (read_signed_LEB_128_x): New function.
3658 (read_signed_LEB_128): Add inline definition.
3659 * testsuite/Makefile.am (leb128_unittest): New unit test.
3660 * testsuite/Makefile.in: Regenerate.
3661 * testsuite/leb128_unittest.cc: New unit test.
3663 2012-01-23 Ian Lance Taylor <iant@google.com>
3666 * i386.cc (Target_i386::do_code_fill): When using a jmp
3667 instruction, pad with nop instructions.
3668 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3670 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3672 * x86_64.cc (gc_process_relocs): Add typename on types used in
3674 (scan_relocs): Likewise.
3675 (relocate_section): Likewise.
3676 (apply_relocation): Likewise.
3678 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3680 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3681 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3684 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3686 * x86_64.cc: Initial support for x32.
3688 2012-01-03 Cary Coutant <ccoutant@google.com>
3690 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3691 Use abstract base class for GOT.
3692 * gold/output.h (class Output_data_got_base): New abstract base class.
3693 (class Output_data_got): Derive from new base class, adjust ctors.
3694 (Output_data_got::reserve_slot): Make virtual; rename to
3695 do_reserve_slot; Adjust callers.
3696 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3697 pointer to abstract base class.
3698 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3700 2011-12-18 Ian Lance Taylor <iant@google.com>
3702 * object.h (Relobj::local_symbol_value): New function.
3703 (Relobj::local_plt_offset): New function.
3704 (Relobj::local_has_got_offset): New function.
3705 (Relobj::local_got_offset): New function.
3706 (Relobj::set_local_got_offset): New function.
3707 (Relobj::do_local_symbol_value): New pure virtual function.
3708 (Relobj::do_local_plt_offset): Likewise.
3709 (Relobj::do_local_has_got_offset): Likewise.
3710 (Relobj::do_local_got_offset): Likewise.
3711 (Relobj::do_set_local_got_offset): Likewise.
3712 (Sized_relobj::do_local_has_got_offset): Rename from
3713 local_has_got_offset.
3714 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3715 (Sized_relobj::do_set_local_got_offset): Rename from
3716 set_local_got_offset.
3717 (Sized_relobj_file::do_local_plt_offset): Rename from
3719 (Sized_relobj_file::do_local_symbol_value): New function.
3720 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3722 * output.cc (Output_data_got::Got_entry::write): Change object to
3723 Relobj. Use local_symbol_value.
3724 (Output_data_got::add_global_with_rel): Change rel_dyn to
3725 Output_data_reloc_generic*. Use add_global_generic.
3726 (Output_data_got::add_global_with_rela): Remove. Change all
3727 callers to use add_global_with_rel.
3728 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3729 Output_data_reloc_generic*. Use add_global_generic.
3730 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3731 callers to use add_global_pair_with_rel.
3732 (Output_data_got::add_local): Change object to Relobj*.
3733 (Output_data_got::add_local_plt): Likewise.
3734 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3735 change rel_dyn to Output_data_reloc_generic*. Use
3737 (Output_data_got::add_local_with_rela): Remove. Change all
3738 callers to use all_local_with_rel.
3739 (Output_data_got::add_local_pair_with_rel): Change object to
3740 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3741 add_output_section_generic.
3742 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3743 callers to use add_local_pair_with_rel.
3744 (Output_data_got::reserve_local): Change object to Relobj*.
3745 * output.h: (class Output_data_reloc_generic): Add pure virtual
3746 declarations for add_global_generic, add_local_generic,
3747 add_output_section_generic.
3748 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3749 functions for Output_data_reloc_generic. Update declarations for
3750 changes listed in output.cc.
3751 (class Output_data_got): Change template parameter to got_size.
3752 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3753 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3755 (Sized_relobj_incr::do_local_plt_offset): New function.
3756 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3759 2011-12-17 Cary Coutant <ccoutant@google.com>
3761 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3762 * resolve.cc (Symbol_table::resolve): Likewise.
3763 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3765 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3767 2011-12-16 Ian Lance Taylor <iant@google.com>
3769 * output.h (Output_data_reloc_generic::add): Only call
3770 add_dynamic_reloc if this is a dynamic reloc section.
3772 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3775 * target-reloc.h (apply_relocation): Replace <64, false> with
3778 2011-11-25 Nick Clifton <nickc@redhat.com>
3780 * po/it.po: New Italian translation.
3782 2011-11-17 Sterling Augustine <saugustine@google.com>
3784 * script.cc (script_include_directive): Implement.
3785 (read_script_file): New local variables name and search_path. Update
3786 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3787 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3788 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3790 2011-11-11 Sterling Augustine <saugustine@google.com>
3792 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3793 (file_or_sections_cmd): Likewise.
3795 2011-11-11 Doug Kwan <dougkwan@google.com>
3797 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3798 if --just-symbols is given.
3800 2011-11-10 Doug Kwan <dougkwan@google.com>
3803 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3804 when processing data relocs.
3805 * reloc.h (Relocate_functions::rel_unaligned): New method.
3806 (Relocate_functions::pcrel_unaligned): Ditto.
3807 (Relocate_functions::rel32_unaligned): Ditto.
3808 (Relocate_functions::pcrel32_unaligned): Ditto.
3810 2011-11-09 Doug Kwan <dougkwan@google.com>
3813 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3814 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3815 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3816 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3817 (Relocate_functions::rel_unaligned): New.
3818 (Relocate_functions::rel32_unaligned): New.
3819 * target-reloc.h (relocate_for_relocatable): Add code to handle
3820 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3821 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3822 arm_unaligned_reloc_r): New targets.
3823 * testsuite/Makefile.in: Regenerate.
3824 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3827 2011-11-02 Ian Lance Taylor <iant@google.com>
3829 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3831 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3832 * options.cc (General_options::finalize): Use library search path
3833 from configure script if specified. If not native and no sysroot,
3834 only search TOOLLIBDIR.
3835 * options.h (Search_directory::Search_directory): Change name to
3837 (General_options::add_to_library_path_with_sysroot): Change arg to
3839 * configure, Makefile.in, config.in: Rebuild.
3841 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3843 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3844 we are working around the ARM1176 Erratum.
3845 * options.h (General_options::fix_arm1176): Add option.
3846 * testsuite/Makefile.am: Add testcases, and keep current ones
3848 * testsuite/Makefile.in: Regenerate.
3849 * testsuite/arm_fix_1176.s: New file.
3850 * testsuite/arm_fix_1176.sh: Likewise.
3852 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3854 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3856 (Target_arm::may_use_blx): Remove method.
3857 (Target_arm::set_may_use_blx): Likewise.
3858 (Target_arm::may_use_v4t_interworking): New method.
3859 (Target_arm::may_use_v5t_interworking): Likewise.
3860 (Target_arm::may_use_blx_): Remove member variable.
3861 (Arm_relocate_functions::arm_branch_common): Check for v5T
3863 (Arm_relocate_functions::thumb_branch_common): Likewise.
3864 (Reloc_stub::stub_type_for_reloc): Likewise.
3865 (Target_arm::do_finalize_sections): Correct interworking checks.
3866 * testsuite/Makefile.am: Add new tests.
3867 * testsuite/Makefile.in: Regenerate.
3868 * testsuite/arm_farcall_arm_arm.s: New test.
3869 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3870 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3871 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3872 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3873 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3874 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3875 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3877 2011-10-31 Cary Coutant <ccoutant@google.com>
3880 * expression.cc (Expression::eval_with_dot): Add
3881 is_section_dot_assignment parameter.
3882 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3883 absolute and assigning to dot within a section.
3884 * script-sections.cc
3885 (Output_section_element_assignment::set_section_addresses): Pass
3886 dot_section to set_if_absolute.
3887 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3888 as is_section_dot_assignment flag to eval_with_dot.
3889 (Output_section_element_dot_assignment::set_section_addresses):
3891 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3892 parameter. Also set value if relative to dot_section; set the
3893 symbol's output_section.
3894 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3895 parameter. Adjust all callers.
3896 (Expression::eval_maybe_dot): Likewise.
3897 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3899 * testsuite/script_test_2.t: Test assignment of an absolute value
3900 to dot within an output section element.
3902 2011-10-31 Cary Coutant <ccoutant@google.com>
3904 * options.h (class General_options): Add --[no-]gnu-unique options.
3905 * symtab.cc (Symbol_table::sized_write_globals): Convert
3906 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3908 2011-10-31 Cary Coutant <ccoutant@google.com>
3911 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3912 unnecessary assertion.
3913 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3915 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3917 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3919 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3921 Change to just keep the section associated with symbol.
3922 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3923 they are externally visible and --export-dynamic is turned on.
3924 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3926 2011-10-19 Ian Lance Taylor <iant@google.com>
3929 * script-sections.cc
3930 (Output_section_element_dot_assignment::needs_output_section): New
3933 2011-10-19 Ian Lance Taylor <iant@google.com>
3936 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3937 --section-start option was seen.
3938 * options.h (General_options::any_section_start): New function.
3940 2011-10-18 David S. Miller <davem@davemloft.net>
3943 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3944 member to track relocation locations that have moved during TLS
3945 reloc optimizations.
3946 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3947 (Target_sparc::Relocate::relocate): Adjust view down by 4
3948 bytes if it matches reloc_adjust_addr_.
3949 (Target_sparc::Relocate::relocate_tls): Always move the
3950 __tls_get_addr call delay slot instruction forward 4 bytes when
3951 performing relaxation.
3953 2011-10-18 Cary Coutant <ccoutant@google.com>
3955 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3956 (Output_file::map_no_anonymous): Check for non-zero
3957 return code from posix_fallocate.
3959 2011-10-17 Cary Coutant <ccoutant@google.com>
3962 * plugin.cc (is_visible_from_outside): Check for symbols
3963 referenced from dynamic objects.
3964 * resolve.cc (Symbol_table::resolve): Don't count references
3965 from dynamic objects as references from real ELF files.
3966 * testsuite/plugin_test_2.sh: Adjust expected result.
3968 2011-10-17 Cary Coutant <ccoutant@google.com>
3970 * gold.cc: Include timer.h.
3971 (queue_middle_tasks): Stamp time.
3972 (queue_final_tasks): Likewise.
3973 * main.cc (main): Store timer in parameters. Print timers
3975 * parameters.cc (Parameters::Parameters): Initialize timer_.
3976 (Parameters::set_timer): New function.
3977 (set_parameters_timer): New function.
3978 * parameters.h (Parameters::set_timer): New function.
3979 (Parameters::timer): New function.
3980 (Parameters::timer_): New data member.
3981 (set_parameters_timer): New function.
3982 * timer.cc (Timer::stamp): New function.
3983 (Timer::get_pass_time): New function.
3984 * timer.h (Timer::stamp): New function.
3985 (Timer::get_pass_time): New function.
3986 (Timer::pass_times_): New data member.
3988 2011-10-17 Cary Coutant <ccoutant@google.com>
3990 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3991 task for members of lib groups.
3993 2011-10-17 Cary Coutant <ccoutant@google.com>
3996 * fileread.cc (File_read::find_view): Add assert.
3997 (File_read::make_view): Move bounds check (replace with assert)...
3998 (File_read::find_or_make_view): ... to here.
4000 2011-10-12 Cary Coutant <ccoutant@google.com>
4002 * output.cc (Output_file::open_base_file): Handle case where
4003 ::read returns less than requested size.
4005 2011-10-10 Cary Coutant <ccoutant@google.com>
4007 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4008 Initialize defined_count_.
4009 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4010 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4011 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4012 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4013 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4014 * incremental.h (Sized_relobj_incr::defined_count_): New data
4016 (Sized_incr_dynobj::defined_count_): New data member.
4017 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4018 Return zeroes instead of internal error.
4020 2011-10-10 Cary Coutant <ccoutant@google.com>
4023 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4024 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4025 * output.h (class Output_reloc): Add use_plt_offset flag.
4026 (Output_reloc::type_): Adjust size of bit field.
4027 (Output_reloc::use_plt_offset_): New bit field.
4028 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4029 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4030 flag. Adjust all callers.
4031 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4032 creating RELATIVE relocations.
4034 2011-10-10 Nick Clifton <nickc@redhat.com>
4036 * po/es.po: Updated Spanish translation.
4037 * po/fi.po: Updated Finnish translation.
4039 2011-10-03 Diego Novillo <dnovillo@google.com>
4041 * options.cc (parse_uint): Fix dereference of RETVAL.
4043 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4045 * layout.h (section_order_map_): New member.
4046 (get_section_order_map): New member function.
4047 * output.cc (Output_section::add_input_section): Check for patterns
4048 only when --section-ordering-file is specified.
4049 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4050 output_sections have been formed.
4051 * layout.cc (Layout_Layout): Initialize section_order_map_.
4052 * plugin.cc (update_section_order): Store order in order_map. Do not
4054 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4055 * testsuite/Makefile.in: Regenerate.
4056 * testsuite/plugin_section_order.c: New file.
4057 * testsuite/plugin_final_layout.cc: New file.
4058 * testsuite/plugin_final_layout.sh: New file.
4060 2011-09-29 Cary Coutant <ccoutant@google.com>
4062 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4064 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4065 symbols during incremental update.
4066 (Symbol_table::add_from_dynobj): Likewise.
4068 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4069 Ian Lance Taylor <iant@google.com>
4071 * symtab.cc (Symbol_table::define_special_symbol): Always
4072 canonicalize version string.
4074 2011-09-26 Cary Coutant <ccoutant@google.com>
4076 * gold.cc (queue_initial_tasks): Move option checks ...
4077 * options.cc (General_options::finalize): ... to here. Disable
4078 some options; make others fatal.
4080 2011-09-26 Cary Coutant <ccoutant@google.com>
4083 * plugin.cc (get_symbols_v2): New function.
4084 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4085 (is_referenced_from_outside): New function.
4086 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4087 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4088 (get_symbols): Pass version parameter.
4089 (get_symbols_v2): New function.
4090 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4092 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4093 (onload): Add LDPT_GET_SYMBOLS_V2.
4094 (all_symbols_read_hook): Use get_symbols_v2; check for
4095 LDPR_PREVAILING_DEF_IRONLY_EXP.
4096 * testsuite/plugin_test_3.sh: Update expected results.
4098 2011-09-23 Simon Baldwin <simonb@google.com>
4100 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4101 configuration options.
4102 * configure: Regenerate.
4103 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4104 * Makefile.in: Regenerate.
4105 * testsuite/Makefile.in: Regenerate.
4107 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4109 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4111 2011-09-19 Cary Coutant <ccoutant@google.com>
4113 * incremental.cc (can_incremental_update): Fix typo in comment.
4114 * incremental.h (can_incremental_update): Likewise.
4116 2011-09-18 Cary Coutant <ccoutant@google.com>
4118 * incremental.cc (can_incremental_update): New function.
4119 * incremental.h (can_incremental_update): New function.
4120 * layout.cc (Layout::init_fixed_output_section): Call it.
4121 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4122 * object.cc (Sized_relobj_file::do_layout): Call
4123 can_incremental_update.
4125 2011-09-13 Cary Coutant <ccoutant@google.com>
4127 * configure.ac: Check for glibc support for gnu_indirect_function
4128 support with static linking, setting automake conditional
4130 * Makefile.in: Regenerate.
4131 * configure: Regenerate.
4133 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4134 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4136 * testsuite/Makefile.in: Regenerate.
4138 2011-09-13 Cary Coutant <ccoutant@google.com>
4140 * incremental.cc (Sized_relobj_incr::do_layout): Call
4141 report_comdat_group for kept comdat sections.
4142 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4143 * testsuite/Makefile.in: Regenerate.
4144 * testsuite/incr_comdat_test_1.cc: New source file.
4145 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4146 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4147 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4149 2011-09-13 Ian Lance Taylor <iant@google.com>
4151 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4152 variable external_symbols_offset.
4154 2011-09-12 Ian Lance Taylor <iant@google.com>
4156 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4157 triggered if object has no symbols.
4159 2011-09-09 David S. Miller <davem@davemloft.net>
4161 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4162 (Output_fill_debug_line::do_write): Likewise.
4164 2011-08-29 Cary Coutant <ccoutant@google.com>
4166 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4167 casts to match formatting specs.
4168 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4170 2011-08-26 Cary Coutant <ccoutant@google.com>
4172 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4173 remaining hole size when allocating.
4174 (Layout::make_output_section): Set fill methods for debug sections.
4175 * layout.h (Free_list::Free_list_node): Move from private to
4177 (Free_list::set_min_hole_size): New function.
4178 (Free_list::begin, Free_list::end): New functions.
4179 (Free_list::min_hole_): New data member.
4180 * output.cc: Include dwarf.h.
4181 (Output_fill_debug_info::do_minimum_hole_size): New function.
4182 (Output_fill_debug_info::do_write): New function.
4183 (Output_fill_debug_line::do_minimum_hole_size): New function.
4184 (Output_fill_debug_line::do_write): New function.
4185 (Output_section::Output_section): Initialize new data member.
4186 (Output_section::set_final_data_size): Ensure patch space is larger
4187 than minimum hole size.
4188 (Output_section::do_write): Fill holes in debug sections.
4189 * output.h (Output_fill): New class.
4190 (Output_fill_debug_info): New class.
4191 (Output_fill_debug_line): New class.
4192 (Output_section::set_free_space_fill): New function.
4193 (Output_section::free_space_fill_): New data member.
4194 * testsuite/Makefile.am (incremental_test_3): Add
4195 --incremental-patch option.
4196 (incremental_test_4): Likewise.
4197 (incremental_test_5): Likewise.
4198 (incremental_test_6): Likewise.
4199 (incremental_copy_test): Likewise.
4200 (incremental_common_test_1): Likewise.
4201 * testsuite/Makefile.in: Regenerate.
4203 2011-08-26 Nick Clifton <nickc@redhat.com>
4205 * po/es.po: Updated Spanish translation.
4207 2011-08-01 Cary Coutant <ccoutant@google.com>
4209 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4210 * gold/testsuite/Makefile.in: Regenerate.
4211 * gold/testsuite/justsyms_exec.c: New source file.
4212 * gold/testsuite/justsyms_lib.c: New source file.
4214 2011-08-01 Cary Coutant <ccoutant@google.com>
4216 * layout.cc (Layout::set_segment_offsets): Don't realign text
4217 segment if -Ttext was specified.
4218 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4220 * object.h (Sized_relobj_file::e_type): New function.
4221 (Sized_relobj_file::e_type_): New data member.
4222 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4223 base address for ET_EXEC files.
4224 * target.cc (Target::do_make_elf_object_implementation): Allow
4225 ET_EXEC files with --just-symbols option.
4227 2011-07-28 Cary Coutant <ccoutant@google.com>
4229 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4230 Add thread_number parameter.
4231 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4232 * workqueue-threads.cc
4233 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4234 current thread if its thread number is greater than desired thread
4236 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4237 Add thread_number parameter.
4238 (Workqueue::should_cancel_thread): Likewise.
4239 (Workqueue::find_runnable_or_wait): Pass thread_number to
4240 should_cancel_thread.
4241 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4244 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4246 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4247 only after checking if it cannot be forced local.
4248 * symtab.h (is_externally_visible): Check if the symbol is not forced
4251 2011-07-15 Ian Lance Taylor <iant@google.com>
4253 * options.h (class General_options): Add --print-output-format.
4254 Move -EL next to -EB, for better --help output.
4255 * target-select.cc: Include <cstdio>, "options.h", and
4257 (Target_selector::do_target_bfd_name): New function.
4258 (print_output_format): New function.
4259 * target-select.h (class Target_selector): Update declarations.
4260 (Target_selector::target_bfd_name): New function.
4261 (print_output_format): Declare.
4262 * main.cc: Include "target-select.h".
4263 (main): Handle --print-output-format.
4264 * gold.cc: Include "target-select.h".
4265 (queue_initial_tasks): Handle --print-output-format when there are
4267 * parameters.cc (parameters_force_valid_target): Give a better
4268 error message if -EB/-EL does not match target.
4269 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4272 2011-07-15 Ian Lance Taylor <iant@google.com>
4274 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4275 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4276 (Output_data_plt_i386::do_write): Write address of .dynamic
4277 section to first entry in .got.plt section.
4278 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4279 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4281 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4282 section to first entry in .got.plt section.
4283 * layout.h (Layout::dynamic_section): New function.
4285 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4287 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4289 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4290 input_section_position_, and input_section_glob_.
4291 (read_layout_from_file): Call function section_ordering_specified.
4292 * layout.h (is_section_ordering_specified): New function.
4293 (section_ordering_specified): New function.
4294 (section_ordering_specified_): New boolean member.
4295 * main.cc(main): Call load_plugins after layout object is defined.
4296 * output.cc (Output_section::add_input_section): Use
4297 function section_ordering_specified to check if section ordering is
4299 * output.cc (Output_section::add_relaxed_input_section): Use
4300 function section_ordering_specified to check if section ordering is
4302 (Output_section::update_section_layout): New function.
4303 (Output_section::sort_attached_input_sections): Check if input section
4305 * output.h (Output_section::update_section_layout): New function.
4306 * plugin.cc (get_section_count): New function.
4307 (get_section_type): New function.
4308 (get_section_name): New function.
4309 (get_section_contents): New function.
4310 (update_section_order): New function.
4311 (allow_section_ordering): New function.
4312 (Plugin::load): Add the new interfaces to the transfer vector.
4313 (Plugin_manager::load_plugins): New parameter.
4314 (Plugin_manager::all_symbols_read): New parameter.
4315 (Plugin_manager::claim_file): New parameter. Save the elf object for
4317 (Plugin_manager::get_elf_object): New function.
4318 (Plugin_manager::get_view): Change to directly use the bool to check
4319 if get_view is called from claim_file_hook.
4320 * plugin.h (input_objects): New function
4321 (Plugin__manager::load_plugins): New parameter.
4322 (Plugin_manager::claim_file): New parameter.
4323 (Plugin_manager::get_elf_object): New function.
4324 (Plugin_manager::in_claim_file_handler): New function.
4325 (Plugin_manager::in_claim_file_handler_): New member.
4326 (layout): New function.
4327 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4328 handler with an extra parameter. Make the elf object before calling
4330 * testsuite/plugin_test.c (get_section_count): New function pointer.
4331 (get_section_type): New function pointer.
4332 (get_section_name): New function pointer.
4333 (get_section_contents): New function pointer.
4334 (update_section_order): New function pointer.
4335 (allow_section_ordering): New function pointer.
4336 (onload): Check if the new interfaces exist.
4338 2011-07-13 Ian Lance Taylor <iant@google.com>
4340 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4342 * x86_64.cc (Target_x86_64::got_section): Likewise.
4343 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4344 (relro_now_test_SOURCES): New variable.
4345 (relro_now_test_DEPENDENCIES): New variable.
4346 (relro_now_test_LDFLAGS): New variable.
4347 (relro_now_test_LDADD): New variable.
4348 (relro_now_test.so): New target.
4349 * testsuite/Makefile.in: Rebuild.
4351 2011-07-12 Ian Lance Taylor <iant@google.com>
4354 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4355 GLOB_DAT relocation rather than a RELATIVE relocation for a
4356 protected symbol when creating a shared library.
4357 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4358 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4359 * testsuite/protected_main_1.cc (main): Test that protected
4360 function has same address.
4362 2011-07-11 Ian Lance Taylor <iant@google.com>
4365 * options.h (class General_options): Add -Bgroup.
4366 * options.cc (General_options::finalize): If -Bgroup is set,
4367 default to --unresolved-symbols=report-all.
4368 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4369 * target-reloc.h (issue_undefined_symbol_error): Handle
4370 --unresolved-symbols=report-all.
4372 2011-07-08 Ian Lance Taylor <iant@google.com>
4375 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4376 if linker script discards key sections.
4377 (Layout::create_dynamic_symtab): Likewise.
4378 (Layout::assign_local_dynsym_offsets): Likewise.
4379 (Layout::sized_create_version_sections): Likewise.
4380 (Layout::create_interp): Likewise.
4381 (Layout::finish_dynamic_section): Likewise.
4382 (Layout::set_dynamic_symbol_size): Likewise.
4384 2011-07-08 Ian Lance Taylor <iant@google.com>
4387 * options.h (class General_options): Add --unresolved-symbols.
4388 * target-reloc.h (issue_undefined_symbol_error): Check
4389 --unresolved-symbols. Add comments.
4391 2011-07-08 Ian Lance Taylor <iant@google.com>
4393 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4394 expression more complex.
4396 2011-07-08 Ian Lance Taylor <iant@google.com>
4399 * target-reloc.h (issue_undefined_symbol_error): New inline
4400 function, broken out of relocate_section.
4401 (relocate_section): Call issue_undefined_symbol_error.
4402 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4403 there is no TLS segment if we are about to issue an undefined
4405 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4407 2011-07-08 Ian Lance Taylor <iant@google.com>
4410 * resolve.cc (Symbol_table::should_override): Add fromtype
4411 parameter. Change all callers. Give error when linking together
4412 TLS and non-TLS symbol.
4413 (Symbol_table::should_override_with_special): Add fromtype
4414 parameter. Change all callers.
4415 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4416 there is no TLS segment if we have reported some errors.
4417 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4419 2011-07-08 Ian Lance Taylor <iant@google.com>
4422 * target.h (Target::plt_address_for_global): New function.
4423 (Target::plt_address_for_local): New function.
4424 (Target::plt_section_for_global): Remove.
4425 (Target::plt_section_for_local): Remove.
4426 (Target::do_plt_address_for_global): New virtual function.
4427 (Target::do_plt_address_for_local): New virtual function.
4428 (Target::do_plt_section_for_global): Remove.
4429 (Target::do_plt_section_for_local): Remove.
4430 (Target::register_global_plt_entry): Add Symbol_table and Layout
4432 * output.cc (Output_data_got::Got_entry::write): Use
4433 plt_address_for_global and plt_address_for_local.
4434 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4435 address of output section.
4436 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4437 got_irelative_, and irelative_count_ fields. Update
4439 (Output_data_plt_i386::has_irelative_section): New function.
4440 (Output_data_plt_i386::entry_count): Add irelative_count_.
4441 (Output_data_plt_i386::set_final_data_size): Likewise.
4442 (class Target_i386): Add got_irelative_ and rel_irelative_
4443 fields. Update declarations.
4444 (Target_i386::Target_i386): Initialize new fields.
4445 (Target_i386::do_plt_address_for_global): New function replacing
4446 do_plt_section_for_global.
4447 (Target_i386::do_plt_address_for_local): New function replacing
4448 do_plt_section_for_local.
4449 (Target_i386::got_section): Create got_irelative_.
4450 (Target_i386::rel_irelative_section): New function.
4451 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4452 fields. Don't define __rel_iplt_{start,end}.
4453 (Output_data_plt_i386::add_entry): Add symtab and layout
4454 parameters. Change all callers. Use different PLT and GOT for
4456 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4457 layout parameters. Change all callers. Use different PLT and
4459 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4460 (Output_data_plt_i386::rel_irelative): New function.
4461 (Output_data_plt_i386::address_for_global): New function.
4462 (Output_data_plt_i386::address_for_local): New function.
4463 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4464 IRELATIVE GOT when changing IFUNC GOT entries.
4465 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4467 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4468 if we didn't create an IRELATIVE GOT.
4469 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4470 plt_address_for_local.
4471 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4472 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4473 got_irelative_, and irelative_count_ fields. Update
4475 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4476 Initialize new fields. Remove symtab parameter. Change all
4478 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4480 (Output_data_plt_x86_64::has_irelative_section): New function.
4481 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4482 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4483 fields. Update declarations.
4484 (Target_x86_64::Target_x86_64): Initialize new fields.
4485 (Target_x86_64::do_plt_address_for_global): New function replacing
4486 do_plt_section_for_global.
4487 (Target_x86_64::do_plt_address_for_local): New function replacing
4488 do_plt_section_for_local.
4489 (Target_x86_64::got_section): Create got_irelative_.
4490 (Target_x86_64::rela_irelative_section): New function.
4491 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4492 all callers. Don't create __rel_iplt_{start,end}.
4493 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4494 parameters. Change all callers. Use different PLT and GOT for
4496 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4497 layout parameters. Change all callers. Use different PLT and
4499 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4500 parameters. Change all callers. Use different PLT and GOT for
4502 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4503 (Output_data_plt_x86_64::rela_irelative): New function.
4504 (Output_data_plt_x86_64::address_for_global): New function.
4505 (Output_data_plt_x86_64::address_for_local): New function.
4506 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4507 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4508 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4509 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4511 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4513 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4514 symbols if we didn't create an IRELATIVE GOT.
4515 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4516 plt_address_for_local.
4517 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4518 * testsuite/ifuncvar1.c: New test file.
4519 * testsuite/ifuncvar2.c: New test file.
4520 * testsuite/ifuncvar3.c: New test file.
4521 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4522 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4523 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4524 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4525 * testsuite/Makefile.in: Rebuild.
4527 2011-07-07 Cary Coutant <ccoutant@google.com>
4529 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4530 (two_file_test_1_ndebug.o): Likewise.
4531 (two_file_test_1b_ndebug.o): Likewise.
4532 (two_file_test_2_ndebug.o): Likewise.
4533 (two_file_test_main_ndebug.o): Likewise.
4534 (incremental_test_2): Link with no-debug versions.
4536 2011-07-06 Cary Coutant <ccoutant@google.com>
4538 * gold/incremental.cc
4539 (Output_section_incremental_inputs::write_info_blocks): Check for
4540 hidden and internal symbols.
4542 2011-07-06 Cary Coutant <ccoutant@google.com>
4544 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4545 Check disposition for startup file.
4546 (Incremental_inputs::report_command_line): Ignore
4547 --incremental-startup-unchanged option.
4548 * options.cc (General_options::parse_incremental_startup_unchanged):
4550 (General_options::General_options): Initialize new data member.
4551 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4552 (General_options): Add --incremental-startup-unchanged option.
4553 (General_options::incremental_startup_disposition): New function.
4554 (General_options::incremental_startup_disposition_): New data member.
4556 2011-07-06 Cary Coutant <ccoutant@google.com>
4558 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4559 input file index to Script_info ctor.
4560 (Sized_incremental_binary::do_file_has_changed): Find the
4561 command-line argument for files named in scripts.
4562 * incremental.h (Script_info::Script_info): New ctor
4563 with input file index.
4564 (Script_info::input_file_index): New function.
4565 (Script_info::input_file_index_): New data member.
4566 (Incremental_binary::get_library): Add const.
4567 (Incremental_binary::get_script_info): Add const.
4568 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4569 * testsuite/Makefile.am (incremental_test_5): New test case.
4570 (incremental_test_6): New test case.
4571 * testsuite/Makefile.in: Regenerate.
4573 2011-07-06 Cary Coutant <ccoutant@google.com>
4575 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4576 debug output when command lines differ.
4578 2011-07-06 Cary Coutant <ccoutant@google.com>
4580 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4581 --incremental-patch option.
4582 * layout.cc (Free_list::allocate): Extend allocation beyond original
4584 (Layout::make_output_section): Mark sections that should get
4586 * options.cc (parse_percent): New function.
4587 * options.h (parse_percent): New function.
4588 (DEFINE_percent): New macro.
4589 (General_options): Add --incremental-patch option.
4590 * output.cc (Output_section::Output_section): Initialize new data
4592 (Output_section::add_input_section): Print section name when out
4594 (Output_section::add_output_section_data): Likewise.
4595 (Output_section::set_final_data_size): Add patch space when
4596 doing --incremental-full.
4597 (Output_section::do_reset_address_and_file_offset): Remove patch
4599 (Output_segment::set_section_list_addresses): Print debug output
4600 only if --incremental-update.
4601 * output.h (Output_section::set_is_patch_space_allowed): New function.
4602 (Output_section::is_patch_space_allowed_): New data member.
4603 (Output_section::patch_space_): New data member.
4604 * parameters.cc (Parameters::incremental_full): New function.
4605 * parameters.h (Parameters::incremental_full): New function
4606 * testsuite/Makefile.am (incremental_test_2): Add test for
4607 --incremental-patch option.
4608 * testsuite/Makefile.in: Regenerate.
4609 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4610 (t18): Remove function body.
4612 2011-07-05 Doug Kwan <dougkwan@google.com>
4615 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4616 Arm_Address type for relocation result.
4617 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4619 (Arm_relocate_functions::abs32): Use unaligned access.
4620 (Arm_relocate_functions::rel32): Ditto.
4621 (Arm_relocate_functions::prel31): Ditto.
4622 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4623 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4624 static data relocations.
4625 * testsuite/Makefile.in: Regnerate.
4626 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4628 2011-07-05 Ian Lance Taylor <iant@google.com>
4631 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4632 symbols if necessary.
4633 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4635 2011-07-05 Ian Lance Taylor <iant@google.com>
4638 * resolve.cc (Symbol::override_base_with_special): Simply override
4639 version with special symbol version, ignoring previous version.
4641 2011-07-05 Ian Lance Taylor <iant@google.com>
4643 * object.cc (Sized_relobj_file::include_section_group): Add
4644 information to comment about signature location.
4646 2011-07-02 Ian Lance Taylor <iant@google.com>
4649 * options.h (class General_options): Add -f and -F.
4650 * options.cc (General_options::finalize): Fatal error if -f/-F
4651 are used without -shared.
4652 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4654 2011-07-02 Ian Lance Taylor <iant@google.com>
4656 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4658 2011-07-01 Ian Lance Taylor <iant@google.com>
4662 * resolve.cc (Symbol::override_base_with_special): Don't override
4663 the version if the overriding symbol has a different name.
4664 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4665 all callers. If we give an error about an undefined version,
4666 define the base version if necessary.
4667 * dynobj.h (class Versions): Update declaration.
4668 * testsuite/weak_alias_test_5.cc: New file.
4669 * testsuite/weak_alias_test.script: New file.
4670 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4671 and versioned_alias have the right value, and call t2.
4672 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4673 weak_alias_test_5.so.
4674 (weak_alias_test_LDADD): Likewise.
4675 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4676 * testsuite/Makefile.in: Rebuild.
4678 2011-07-01 Ian Lance Taylor <iant@google.com>
4681 * options.h (class General_options): Support -z notext.
4682 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4684 (two_file_shared_nonpic.so): Likewise.
4685 (two_file_shared_mixed.so): Likewise.
4686 (two_file_shared_mixed_1.so): Likewise.
4687 (weak_undef_lib_nonpic.so): Likewise.
4688 (alt/weak_undef_lib_nonpic.so): Likewise.
4689 (tls_test_shared_nonpic.so): Likewise.
4690 * testsuite/Makefile.in: Rebuild.
4692 2011-07-01 Ian Lance Taylor <iant@google.com>
4695 * configure.ac: Test whether static linking works, setting
4696 the automake conditional HAVE_STATIC.
4697 * testsuite/Makefile.am: Disable tests using -static if
4698 HAVE_STATIC is not true.
4699 * configure, testsuite/Makefile.in: Rebuild.
4701 2011-07-01 Ian Lance Taylor <iant@google.com>
4704 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4705 Assert if we see DW_EH_PE_indirect.
4706 * target.h (Target::ehframe_datarel_base): New function.
4707 (Target::do_ehframe_datarel_base): New target function.
4708 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4709 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4712 2011-07-01 Ian Lance Taylor <iant@google.com>
4715 * options.h (class General_options): Add
4716 --ld-generated-unwind-info.
4717 * ehframe.cc (Fde::write): Add address parameter. Change all
4718 callers. If associated with PLT, fill in address and size.
4719 (Cie::set_output_offset): Only add merge mapping if there is an
4721 (Cie::write): Add address parameter. Change all callers.
4722 (Eh_frame::add_ehframe_for_plt): New function.
4723 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4724 input_offset_ fields into union u_, with new plt field.
4725 (Fde::Fde): Adjust for new union field.
4726 (Fde::Fde) [Output_data version]: New constructor.
4727 (Fde::add_mapping): Only add merge mapping if there is an object.
4728 (class Cie): Update declarations.
4729 (class Eh_frame): Declare add_ehframe_for_plt.
4730 * layout.cc (Layout::layout_eh_frame): Break out code into
4731 make_eh_frame_section, and call it.
4732 (Layout::make_eh_frame_section): New function.
4733 (Layout::add_eh_frame_for_plt): New function.
4734 * layout.h (class Layout): Update declarations.
4735 * merge.cc (Merge_map::add_mapping): Add assertion.
4736 * i386.cc: Include "dwarf.h".
4737 (class Output_data_plt_i386): Make first_plt_entry,
4738 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4739 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4740 and plt_eh_frame_fde.
4741 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4742 boundary. Call add_eh_frame_for_plt if appropriate.
4743 * x86_64.cc: Include "dwarf.h".
4744 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4745 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4746 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4747 and plt_eh_frame_fde.
4748 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4751 2011-06-29 Ian Lance Taylor <iant@google.com>
4754 * object.cc (Sized_relobj_file::layout_section): Change shdr
4755 parameter to be const.
4756 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4758 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4759 appropriate. Call layout_eh_frame_section.
4760 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4762 * object.h (class Sized_relobj_file): Update declarations.
4764 2011-06-29 Ian Lance Taylor <iant@google.com>
4767 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4769 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4771 2011-06-29 Ian Lance Taylor <iant@google.com>
4774 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4776 * layout.cc (Layout::layout_eh_frame): Likewise.
4778 2011-06-29 Ian Lance Taylor <iant@google.com>
4781 * layout.cc (Layout::symtab_section_shndx): New function.
4782 * layout.h (class Layout): Declare symtab_section_shndx.
4783 * output.cc (Output_section::write_header): Call it.
4785 2011-06-29 Ian Lance Taylor <iant@google.com>
4788 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4789 symbols which are not used in a relocation.
4791 2011-06-28 Ian Lance Taylor <iant@google.com>
4794 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4795 script create indistinguishable segments.
4796 (Layout::set_segment_offsets): Use stable_sort when sorting
4797 segments. Pass this to Compare_segments constructor.
4798 * layout.h (class Layout): Make segment_precedes non-static.
4799 (class Compare_segments): Change from struct to class. Add
4800 layout_ field. Add constructor.
4801 * script-sections.cc
4802 (Script_sections::attach_sections_using_phdrs_clause): Rename
4803 local orphan to is_orphan. Don't report failure to put empty
4804 section in segment. On attachment failure, report name of
4805 section, and attach to first PT_LOAD segment.
4807 2011-06-28 Ian Lance Taylor <iant@google.com>
4810 * target-select.cc (Target_selector::Target_selector): Add
4811 emulation parameter. Change all callers.
4812 (select_target_by_bfd_name): Rename from select_target_by_name.
4814 (select_target_by_emulation): New function.
4815 (supported_emulation_names): New function.
4816 * target-select.h (class Target_selector): Add emulation_ field.
4817 Update declarations.
4818 (Target_selector::recognize_by_bfd_name): Rename from
4819 recognize_by_name. Change all callers.
4820 (Target_selector::supported_bfd_names): Rename from
4821 supported_names. Change all callers.
4822 (Target_selector::recognize_by_emulation): New function.
4823 (Target_selector::supported_emulations): New function.
4824 (Target_selector::emulation): New function.
4825 (Target_selector::do_recognize_by_bfd_name): Rename from
4826 do_recognize_by_name. Change all callers.
4827 (Target_selector::do_supported_bfd_names): Rename from
4828 do_supported_names. Change all callers.
4829 (Target_selector::do_recognize_by_emulation): New function.
4830 (Target_selector::do_supported_emulations): New function.
4831 (select_target_by_bfd_name): Change name in declaration.
4832 (select_target_by_emulation): Declare.
4833 (supported_emulation_names): Declare.
4834 * parameters.cc (parameters_force_valid_target): Try to find
4835 target based on emulation from -m option.
4836 * options.h (class General_options): Change doc string for -m.
4837 * options.cc (help): Print emulations.
4838 (General_options::parse_V): Likewise.
4839 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4840 Add emulation parameter. Change all callers.
4842 2011-06-28 Ian Lance Taylor <iant@google.com>
4844 * target.h (class Target): Add osabi_ field.
4845 (Target::osabi): New function.
4846 (Target::set_osabi): New function.
4847 (Target::Target): Initialize osabi_.
4848 (Target::do_adjust_elf_header): Make pure virtual.
4849 (Sized_target::do_adjust_elf_header): Declare.
4850 * target.cc (Sized_target::do_adjust_elf_header): New function.
4851 (class Sized_target): Instantiate all versions.
4852 * freebsd.h (class Target_freebsd): Remove.
4853 (Target_selector_freebsd::do_recognize): Call set_osabi on
4855 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4856 (Target_selector_freebsd::set_osabi): Remove.
4857 * i386.cc (class Target_i386): Inherit from Sized_target rather
4858 than Target_freebsd.
4859 * x86_64.cc (class Target_x86_64): Likewise.
4861 2011-06-28 Ian Lance Taylor <iant@google.com>
4863 * target.h (Target::can_check_for_function_pointers): Rewrite.
4865 (Target::can_icf_inline_merge_sections): Likewise.
4866 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4867 (Target::Target_info): Add can_icf_inline_merge_sections field.
4868 (Target::do_can_check_for_function_pointers): New virtual
4870 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4871 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4872 from can_check_for_function_pointers, move in file.
4873 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4874 section_may_have_icf_unsafe_poineters, move in file.
4875 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4876 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4877 Rename from can_check_for_function_pointers, move in file.
4878 (Target_i386::can_icf_inline_merge_sections): Remove.
4879 (Target_i386::i386_info): Initialize
4880 can_icf_inline_merge_sections.
4881 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4882 Initialize can_icf_inline_merge_sections.
4883 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4884 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4885 Rename from can_check_for_function_pointers, move in file.
4886 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4887 (Target_x86_64::x86_64_info): Initialize
4888 can_icf_inline_merge_sections.
4889 * testsuite/testfile.cc (Target_test::test_target_info):
4891 * icf.cc (get_section_contents): Correct formatting.
4893 2011-06-27 Ian Lance Taylor <iant@google.com>
4895 * symtab.cc (Symbol::versioned_name): New function.
4896 (Symbol_table::add_to_final_symtab): Use versioned_name when
4898 (Symbol_table::sized_write_symbol): Likewise.
4899 * symtab.h (class Symbol): Declare versioned_name.
4900 * stringpool.h (class Stringpool_template): Add variant of add
4901 which takes a std::basic_string.
4902 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4903 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4904 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4905 (ver_test_12.o): New target.
4906 * testsuite/Makefile.in: Rebuild.
4908 2011-06-27 Doug Kwan <dougkwan@google.com>
4910 * arm.cc (Arm_relocate_functions::thm_jump8,
4911 Arm_relocate_functions::thm_jump11): Use a wider signed
4912 type to compute offset.
4913 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4915 * testsuite/Makefile.in: Regenerate.
4916 * testsuite/arm_branch_in_range.sh: Check test results of
4917 arm_thm_jump11 and arm_thm_jump8.
4918 * testsuite/arm_thm_jump11.s: New test source file.
4919 * testsuite/arm_thm_jump11.t: New linker script.
4920 * testsuite/arm_thm_jump8.s: New test source file.
4921 * testsuite/arm_thm_jump8.t: New linker script.
4923 2011-06-24 Ian Lance Taylor <iant@google.com>
4925 * layout.cc: Include "object.h".
4926 (ctors_sections_in_init_array): New static variable.
4927 (Layout::is_ctors_in_init_array): New function.
4928 (Layout::layout): Add entry to ctors_sections_in_init_array if
4930 * layout.h (class Layout): Declare is_ctors_in_init_array.
4931 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4932 is_ctors_reverse_view is set.
4933 (Sized_relobj_file::write_sections): Add layout parameter. Change
4934 all callers. Set is_ctors_reverse_view field of View_size.
4935 (Sized_relobj_file::reverse_words): New function.
4936 * object.h (Sized_relobj_file::View_size): Add
4937 is_ctors_reverse_view field.
4938 (class Sized_relobj_file): Update declarations.
4939 * testsuite/initpri3.c: New test.
4940 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4942 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4943 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4944 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4945 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4946 * testsuite/Makefile.in: Rebuild.
4948 2011-06-24 Cary Coutant <ccoutant@google.com>
4950 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4951 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4952 (debug_msg_cdebug.err): New targets.
4953 * testsuite/Makefile.in: Regenerate.
4954 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4955 Fix checks for link with shared library.
4957 2011-06-24 Doug Kwan <dougkwan@google.com>
4959 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4960 skip empty text sections.
4961 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4963 2011-06-22 Ian Lance Taylor <iant@google.com>
4966 * options.h (class General_options): Add --ctors-in-init-array.
4967 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4968 friends as SHT_PROGBITS for merging sections.
4969 (Layout::layout): Remove special handling of .init_array and
4970 friends. Don't sort if doing relocatable link. Sort for .ctors
4971 and .dtors if ctors_in_init_array.
4972 (Layout::make_output_section): Force correct section types for
4973 .init_array and friends. Don't sort if doing relocatable link,
4974 Don't sort .ctors and .dtors if ctors_in_init_array.
4975 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4976 (Layout::output_section_name): Add relobj parameter. Change all
4977 callers. Handle .ctors. and .dtors. in code rather than table.
4978 Handle .ctors and .dtors if ctors_in_init_array.
4979 (Layout::match_file_name): New function, moved from output.cc.
4980 * layout.h (class Layout): Update declarations.
4981 * output.cc: Include "layout.h".
4982 (Input_section_sort_entry::get_priority): New function.
4983 (Input_section_sort_entry::match_file_name): Just call
4984 Layout::match_file_name.
4985 (Output_section::Input_section_sort_init_fini_compare::operator()):
4986 Handle .ctors and .dtors. Sort by explicit priority rather than
4988 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4989 * testsuite/initpri2.c: New test.
4990 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4991 (check_PROGRAMS): Add initpri2.
4992 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4993 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4994 * configure, testsuite/Makefile.in: Rebuild.
4996 2011-06-19 Ian Lance Taylor <iant@google.com>
4999 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5000 .interp section to a PT_INTERP segment even if we have seen a
5001 --dynamic-linker option. Don't do it if we have seen a PHDRS
5002 clause in a linker script.
5003 (Layout::finalize): Don't create a .interp section if we've
5004 already create a PT_INTERP segment.
5005 (Layout::create_interp): Always call choose_output_section (revert
5006 patch of 2011-06-17). Don't create PT_INTERP segment.
5007 * script-sections.cc
5008 (Script_sections::create_note_and_tls_segments): Add a .interp
5009 section to a PT_INTERP segment even if we have seen a
5010 --dynamic-linker option.
5012 2011-06-18 Ian Lance Taylor <iant@google.com>
5014 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5015 merely because a non-PT_LOAD segment has a dynamic reloc.
5017 2011-06-18 Ian Lance Taylor <iant@google.com>
5019 * layout.cc (Layout::finish_dynamic_section): Don't create
5020 DT_FLAGS entry if not needed.
5022 2011-06-18 Ian Lance Taylor <iant@google.com>
5025 * layout.cc (Layout::layout_eh_frame): Correct handling of
5026 writable .eh_frame section.
5028 2011-06-17 Ian Lance Taylor <iant@google.com>
5031 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5032 symbol is redefined with the exact same object and value.
5034 2011-06-17 Ian Lance Taylor <iant@google.com>
5037 * layout.h (class Layout): Add interp_segment_ field.
5038 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5039 (Layout::attach_allocated_section_to_segment): If making shared
5040 library, put .interp section in PT_INTERP segment.
5041 (Layout::finalize): Also call create_interp if -dynamic-linker
5043 (Layout::create_interp): Assert that there is no PT_INTERP
5044 segment. If not using a SECTIONS clause, use make_output_section.
5045 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5046 * script-sections.cc
5047 (Script_sections::create_note_and_tls_segments): If making shared
5048 library, put .interp section in PT_INTERP segment.
5050 2011-06-17 Ian Lance Taylor <iant@google.com>
5052 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5053 when making a shared library.
5055 2011-06-17 Ian Lance Taylor <iant@google.com>
5057 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5058 parameter. Change all callers. Don't issue warning about PC32
5059 against locally defined symbol.
5061 2011-06-16 Ian Lance Taylor <iant@google.com>
5063 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5064 occurs in same object.
5066 2011-06-14 Alan Modra <amodra@gmail.com>
5068 * po/POTFILES.in: Regenerate.
5070 2011-06-09 Ian Lance Taylor <iant@google.com>
5072 * script-sections.cc
5073 (Orphan_output_section::set_section_addresses): For a relocatable
5074 link set address to 0.
5076 2011-06-09 Cary Coutant <ccoutant@google.com>
5079 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5080 used with --compress-debug-sections.
5081 * gold/object.cc (Sized_relobj_file::do_layout): Report
5082 uncompressed size of compressed input sections.
5084 2011-06-08 Cary Coutant <ccoutant@google.com>
5087 * testsuite/two_file_test_2_v1.cc: Change initialization of
5088 v2 to keep it in .data.
5090 2011-06-07 Cary Coutant <ccoutant@google.com>
5092 * common.cc (Symbol_table::do_allocate_commons_list): Call
5094 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5095 (Errors::fallback): New function.
5096 (gold_fallback): New function.
5097 * errors.h (Errors::fallback): New function.
5098 * gold.cc (gold_exit): Change status parameter to enum; adjust
5100 (queue_initial_tasks): Call gold_fallback.
5101 * gold.h: Include cstdlib.
5102 (Exit_status): New enum type.
5103 (gold_exit): Change status parameter to enum.
5104 (gold_fallback): New function.
5105 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5106 (Layout::create_symtab_sections): Likewise.
5107 (Layout::create_shdrs): Likewise.
5108 * main.cc (main): Adjust call to gold_exit.
5109 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5110 (Output_data_got::add_got_entry_pair): Likewise.
5111 (Output_section::add_input_section): Likewise.
5112 (Output_section::add_output_section_data): Likewise.
5113 (Output_segment::set_section_list_addresses): Likewise.
5114 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5116 2011-06-07 Cary Coutant <ccoutant@google.com>
5118 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5119 for incremental links.
5120 * output.cc (Output_segment::set_section_list_addresses): Remove
5121 FIXME and test for TLS or BSS.
5123 2011-06-07 Cary Coutant <ccoutant@google.com>
5125 * testsuite/Makefile.am: Add incremental_copy_test,
5126 incremental_common_test_1.
5127 * testsuite/Makefile.in: Regenerate.
5128 * testsuite/common_test_1_v1.c: New source file.
5129 * testsuite/common_test_1_v2.c: New source file.
5130 * testsuite/copy_test_v1.cc: New source file.
5132 2011-06-07 Cary Coutant <ccoutant@google.com>
5134 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5135 update, allocate common from bss section's free list.
5136 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5137 linker-defined symbols.
5138 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5139 Skip GOT and PLT entries that are no longer referenced.
5140 (Output_section_incremental_inputs::write_info_blocks): Mark
5141 linker-defined symbols.
5142 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5143 * output.cc (Output_section::allocate): New function.
5144 * output.h (Output_section::allocate): New function.
5145 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5146 linker-defined symbols.
5147 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5148 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5149 (Symbol::init_base_output_data): Likewise.
5150 (Symbol::init_base_output_segment): Likewise.
5151 (Symbol::init_base_constant): Likewise.
5152 (Sized_symbol::init_output_data): Likewise.
5153 (Sized_symbol::init_output_segment): Likewise.
5154 (Sized_symbol::init_constant): Likewise.
5155 (Symbol_table::do_define_in_output_data): Likewise.
5156 (Symbol_table::do_define_in_output_segment): Likewise.
5157 (Symbol_table::do_define_as_constant): Likewise.
5158 * symtab.h (Symbol::is_predefined): New function.
5159 (Symbol::init_base_output_data): Add is_predefined parameter.
5160 (Symbol::init_base_output_segment): Likewise.
5161 (Symbol::init_base_constant): Likewise.
5162 (Symbol::is_predefined_): New data member.
5163 (Sized_symbol::init_output_data): Add is_predefined parameter.
5164 (Sized_symbol::init_output_segment): Likewise.
5165 (Sized_symbol::init_constant): Likewise.
5166 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5168 2011-06-07 Cary Coutant <ccoutant@google.com>
5170 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5171 instead of emit_copy_reloc.
5172 (Copy_relocs::emit_copy_reloc): Refactor.
5173 (Copy_relocs::make_copy_reloc): New function.
5174 (Copy_relocs::add_copy_reloc): Remove.
5175 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5177 (Copy_relocs::make_copy_reloc): New function.
5178 (Copy_relocs::add_copy_reloc): Remove.
5179 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5180 unchanged input files.
5181 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5182 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5183 Reserve BSS space for COPY relocations.
5184 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5185 (Output_section_incremental_inputs::write_info_blocks): Record
5186 whether a symbol is copied from a shared object.
5187 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5188 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5189 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5190 (Incremental_input_entry_reader::get_output_symbol_index): Add
5192 (Incremental_binary::emit_copy_relocs): New function.
5193 (Incremental_binary::do_emit_copy_relocs): New function.
5194 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5196 (Sized_incremental_binary::add_copy_reloc): New function.
5197 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5198 (Sized_incremental_binary::Copy_reloc): New struct.
5199 (Sized_incremental_binary::Copy_relocs): New typedef.
5200 (Sized_incremental_binary::copy_relocs_): New data member.
5201 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5202 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5203 * target.h (Sized_target::emit_copy_reloc): New function.
5204 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5206 2011-06-02 Cary Coutant <ccoutant@google.com>
5209 * gold/archive.cc (Archive::Archive): Initialize new data member.
5210 (Archive::include_all_members): Return if archive has already been
5212 * gold/archive.h (Archive::include_all_members_): New data member.
5214 2011-06-02 Nick Clifton <nickc@redhat.com>
5216 * dynobj.h: Fix spelling mistake in comment.
5217 * output.cc: Likewise.
5219 2011-05-31 Doug Kwan <dougkwan@google.com>
5223 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5224 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5225 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5226 redundant arm_exidx_test.so.
5227 * testsuite/Makefile.in: Regenerate.
5228 (check_SCRIPTS): Add pr12826.sh
5229 (check_DATA): Add pr12826.stdout
5230 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5231 * testsuite/pr12826.sh: New file.
5232 * testsuite/pr12826_1.s: Ditto.
5233 * testsuite/pr12826_1.s: Ditto.
5235 2011-05-30 Ian Lance Taylor <iant@google.com>
5237 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5240 2011-05-29 Ian Lance Taylor <iant@google.com>
5243 * testsuite/Makefile.am: Use different file name for two_file_test
5244 temporary file for each incremental test.
5245 * testsuite/Makefile.in: Rebuild.
5247 2011-05-29 Ian Lance Taylor <iant@google.com>
5249 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5250 binary input file is empty.
5252 2011-05-27 Ian Lance Taylor <iant@google.com>
5254 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5255 (ver_test_9.so): Likewise.
5256 * testsuite/Makefile.in: Rebuild.
5258 2011-05-26 Cary Coutant <ccoutant@google.com>
5260 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5261 * incremental.cc (Incremental_inputs::report_input_section): Fix
5262 comment, indentation.
5263 (Incremental_inputs::report_comdat_group): New function.
5264 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5265 of data for incremental input file entry.
5266 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5267 group count, COMDAT group signatures.
5268 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5269 an unchanged input file.
5270 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5271 Initialize new data member.
5272 (Incremental_object_entry::add_comdat_group): New function.
5273 (Incremental_object_entry::get_comdat_group_count): New function.
5274 (Incremental_object_entry::get_comdat_signature_key): New function.
5275 (Incremental_object_entry::groups_): New data member.
5276 (Incremental_inputs::report_comdat_group): New function.
5277 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5278 data for incremental input file entry.
5279 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5280 (Incremental_input_entry_reader::get_input_section): Adjust size of
5281 data for incremental input file entry.
5282 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5283 (Incremental_input_entry_reader::get_comdat_group_signature): New
5285 * object.cc (Sized_relobj::include_section_group): Report kept
5286 COMDAT groups for incremental links.
5288 2011-05-24 David Meyer <pdox@google.com>
5290 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5291 with name parameter. Add found_name parameter.
5292 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5293 * dirsearch.h (class Dirsearch): Update declaration.
5295 2011-05-24 Ian Lance Taylor <iant@google.com>
5297 * archive.cc (Library_base::should_include_member): Pull in object
5298 from archive if it defines the entry symbol.
5299 * parameters.cc (Parameters::entry): New function.
5300 * parameters.h (class Parameters): Declare entry.
5301 * output.h (class Output_file_header): Remove entry_ field.
5302 * output.cc (Output_file_header::Output_file_header): Remove entry
5303 parameter. Change all callers.
5304 (Output_file_header::entry): Use parameters->entry.
5305 * gold.cc (queue_middle_tasks): Likewise.
5306 * plugin.cc (Plugin_hook::run): Likewise.
5308 2011-05-24 Cary Coutant <ccoutant@google.com>
5310 * gold.cc (queue_initial_tasks): Pass incremental base filename
5311 to Output_file::open_base_file; don't print error message.
5312 * incremental-dump.cc (main): Adjust call to
5313 Output_file::open_for_modification.
5314 * incremental-dump.cc (main): Likewise.
5315 * incremental.cc (Incremental_inputs::report_command_line):
5316 Ignore --incremental-base option when comparing command lines.
5317 Ignore parameter when given as separate argument.
5318 * options.h (class General_options): Add --incremental-base.
5319 * output.cc (Output_file::Output_file):
5320 (Output_file::open_base_file): Add base_name and writable parameters;
5321 read base file into new file; print error message here.
5322 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5324 * output.h (Output_file::open_for_modification): Rename to...
5325 (Output_file::open_base_file): ...this; add base_name and
5326 writable parameters; adjust all callers.
5327 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5329 * testsuite/Makefile.am (incremental_test_4): Test
5331 * testsuite/Makefile.in: Regenerate.
5333 2011-05-24 Cary Coutant <ccoutant@google.com>
5335 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5337 * testsuite/Makefile.in: Regenerate.
5338 * testsuite/two_file_test_1_v1.cc: New test source file.
5339 * testsuite/two_file_test_1b_v1.cc: New test source file.
5340 * testsuite/two_file_test_2_v1.cc: New test source file.
5342 2011-05-24 Cary Coutant <ccoutant@google.com>
5344 * dynobj.h (Dynobj::do_dynobj): New function.
5345 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5346 flag and soname for shared objects.
5347 * incremental.cc (Incremental_inputs::report_object): Make
5348 either Incremental_object_entry or Incremental_dynobj_entry; add
5349 soname to string table.
5350 (Incremental_inputs::report_input_section): Add assertion.
5351 (Output_section_incremental_inputs::set_final_data_size): Adjust
5352 type of input file entry for shared libraries; adjust size of
5353 shared library info entry.
5354 (Output_section_incremental_inputs::write_input_files): Write
5355 as_needed flag for shared libraries.
5356 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5357 of input file entry for shared libraries; write soname.
5358 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5359 soname from incremental info.
5360 * incremental.h (enum Incremental_input_flags): Add
5361 INCREMENTAL_INPUT_AS_NEEDED.
5362 (Incremental_input_entry::Incremental_input_entry): Initialize new
5364 (Incremental_input_entry::set_as_needed): New function.
5365 (Incremental_input_entry::as_needed): New function.
5366 (Incremental_input_entry::do_dynobj_entry): New function.
5367 (Incremental_input_entry::as_needed_): New data member.
5368 (Incremental_object_entry::Incremental_object_entry): Don't check
5370 (Incremental_object_entry::do_type): Likewise.
5371 (class Incremental_dynobj_entry): New class.
5372 (Incremental_input_entry_reader::as_needed): New function.
5373 (Incremental_input_entry_reader::get_soname): New function.
5374 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5375 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5376 size of shared library info entry.
5377 * layout.cc (Layout::finish_dynamic_section): Don't test for
5378 incremental link when adding DT_NEEDED entries.
5379 * object.h (Object::Object): Initialize new data member.
5380 (Object::dynobj): New function.
5381 (Object::set_as_needed): New function.
5382 (Object::as_needed): New function.
5383 (Object::do_dynobj): New function.
5384 (Object::as_needed_): New data member.
5386 2011-05-24 Cary Coutant <ccoutant@google.com>
5388 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5389 info; adjust display of GOT entries.
5390 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5391 vector of input objects; remove file_status_.
5392 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5393 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5394 got_plt reader; call target hooks to reserve GOT entries.
5395 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5396 of input file info header and GOT info entry.
5397 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5399 (Got_plt_view_info::got_descriptor): Remove.
5400 (Got_plt_view_info::sym_index): New data member.
5401 (Got_plt_view_info::input_index): New data member.
5402 (Local_got_offset_visitor::visit): Write input file index.
5403 (Global_got_offset_visitor::visit): Write 0 for input file index.
5404 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5405 with sym_index and input_index.
5406 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5407 incremental info GOT entry; replace got_descriptor with input_index.
5408 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5409 map from input file index to object.
5410 (Sized_relobj_incr::do_layout): Replace direct data member reference
5411 with accessor function.
5412 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5413 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5414 Adjust size of input file info header.
5415 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5416 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5417 (Incremental_input_entry_reader::get_input_section): Adjust size of
5418 input file info header.
5419 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5420 of incremental info GOT entry.
5421 (Incremental_got_plt_reader::get_got_desc): Remove.
5422 (Incremental_got_plt_reader::get_got_symndx): New function.
5423 (Incremental_got_plt_reader::get_got_input_index): New function.
5424 (Sized_incremental_binary::Sized_incremental_binary): Remove
5425 file_status_; add input_objects_.
5426 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5427 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5428 (Sized_incremental_binary::file_is_unchanged): Remove.
5429 (Sized_incremental_binary::set_input_object): New function.
5430 (Sized_incremental_binary::input_object): New function.
5431 (Sized_incremental_binary::file_status_): Remove.
5432 (Sized_incremental_binary::input_objects_): New data member.
5433 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5435 (Sized_relobj_incr::invalid_address): Move to base class.
5436 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5438 (Sized_relobj_incr::do_output_section_offset): Likewise.
5439 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5440 (Sized_relobj_incr::section_offsets_): Likewise.
5441 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5443 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5444 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5445 with accessor function.
5446 (Sized_relobj_file::do_layout): Likewise.
5447 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5448 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5449 (Sized_relobj_file::compute_final_local_value): Replace refs to
5450 section_offsets_ with accessor function.
5451 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5452 * object.h (Relobj::Relobj): Initialize new data members.
5453 (Relobj::add_dyn_reloc): New function.
5454 (Relobj::first_dyn_reloc): New function.
5455 (Relobj::dyn_reloc_count): New function.
5456 (Relobj::first_dyn_reloc_): New data member.
5457 (Relobj::dyn_reloc_count_): New data member.
5458 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5460 (Sized_relobj::Address): New typedef.
5461 (Sized_relobj::invalid_address): Move here from child class.
5462 (Sized_relobj::Sized_relobj): Initialize new data members.
5463 (Sized_relobj::sized_relobj): New function.
5464 (Sized_relobj::is_output_section_offset_invalid): Move here from
5466 (Sized_relobj::get_output_section_offset): Likewise.
5467 (Sized_relobj::local_has_got_offset): Likewise.
5468 (Sized_relobj::local_got_offset): Likewise.
5469 (Sized_relobj::set_local_got_offset): Likewise.
5470 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5471 (Sized_relobj::clear_got_offsets): New function.
5472 (Sized_relobj::section_offsets): Move here from child class.
5473 (Sized_relobj::do_output_section_offset): Likewise.
5474 (Sized_relobj::do_set_section_offset): Likewise.
5475 (Sized_relobj::Local_got_offsets): Likewise.
5476 (Sized_relobj::local_got_offsets_): Likewise.
5477 (Sized_relobj::section_offsets_): Likewise.
5478 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5480 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5482 (Sized_relobj_file::sized_relobj): New function
5483 (Sized_relobj_file::local_has_got_offset): Move to base class.
5484 (Sized_relobj_file::local_got_offset): Likewise.
5485 (Sized_relobj_file::set_local_got_offset): Likewise.
5486 (Sized_relobj_file::get_output_section_offset): Likewise.
5487 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5488 (Sized_relobj_file::do_output_section_offset): Likewise.
5489 (Sized_relobj_file::do_set_section_offset): Likewise.
5490 (Sized_relobj_file::Local_got_offsets): Likewise.
5491 (Sized_relobj_file::local_got_offsets_): Likewise.
5492 (Sized_relobj_file::section_offsets_): Likewise.
5493 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5495 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5496 (Output_reloc::get_symbol_index): Likewise.
5497 (Output_reloc::local_section_offset): Likewise.
5498 (Output_reloc::get_address): Likewise.
5499 (Output_reloc::symbol_value): Likewise.
5500 (Output_data_got::reserve_slot): Move to class definition.
5501 (Output_data_got::reserve_local): New function.
5502 (Output_data_got::reserve_slot_for_global): Remove.
5503 (Output_data_got::reserve_global): New function.
5504 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5505 (all constructors, two instantiations).
5506 (Output_reloc::get_relobj): New function (two instantiations).
5507 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5508 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5509 (Output_data_reloc::add_global): Adjust type of relobj.
5510 (Output_data_reloc::add_global_relative): Likewise.
5511 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5512 (Output_data_reloc::add_local): Likewise.
5513 (Output_data_reloc::add_local_relative): Likewise.
5514 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5515 (Output_data_reloc::add_local_section): Likewise.
5516 (Output_data_reloc::add_output_section): Likewise.
5517 (Output_data_reloc::add_absolute): Likewise.
5518 (Output_data_reloc::add_target_specific): Likewise.
5519 (Output_data_got::reserve_slot): Move definition here.
5520 (Output_data_got::reserve_local): New function.
5521 (Output_data_got::reserve_global): New function.
5522 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5523 section_offsets_ with accessor function.
5524 (Sized_relobj_file::write_sections): Likewise.
5525 (Sized_relobj_file::do_relocate_sections): Likewise.
5526 * target.h (Sized_target::reserve_local_got_entry): New function.
5527 (Sized_target::reserve_global_got_entry): New function.
5528 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5529 (Target_x86_64::reserve_global_got_entry): New function.
5530 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5532 2011-05-23 Cary Coutant <ccoutant@google.com>
5534 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5535 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5536 bit when checking got_type.
5537 * incremental.cc (Sized_incremental_binary::setup_readers):
5538 Store symbol table and string table locations; initialize bit vector
5539 of file status flags.
5540 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5542 (Sized_incremental_binary::do_process_got_plt): New function.
5543 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5544 (Output_section_incremental_inputs::set_final_data_size): Record
5545 file index for each input file.
5546 (Output_section_incremental_inputs::write_got_plt): Store file index
5547 instead of input entry offset for each GOT entry.
5549 (Incremental_input_entry::Incremental_input_entry): Initialize new
5551 (Incremental_input_entry::set_offset): Store file index.
5552 (Incremental_input_entry::get_file_index): New function.
5553 (Incremental_input_entry::file_index_): New data member.
5554 (Incremental_binary::process_got_plt): New function.
5555 (Incremental_binary::do_process_got_plt): New function.
5556 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5558 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5559 (Sized_incremental_binary::set_file_is_unchanged): New function.
5560 (Sized_incremental_binary::file_is_unchanged): New function.
5561 (Sized_incremental_binary::do_process_got_plt): New function.
5562 (Sized_incremental_binary::file_status_): New data member.
5563 (Sized_incremental_binary::main_symtab_loc_): New data member.
5564 (Sized_incremental_binary::main_strtab_loc_): New data member.
5565 * output.cc (Output_data_got::Got_entry::write): Add case
5567 (Output_data_got::add_global): Call add_got_entry.
5568 (Output_data_got::add_global_plt): Likewise.
5569 (Output_data_got::add_global_with_rel): Likewise.
5570 (Output_data_got::add_global_with_rela): Likewise.
5571 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5572 (Output_data_got::add_global_pair_with_rela): Likewise.
5573 (Output_data_got::add_local): Call add_got_entry.
5574 (Output_data_got::add_local_plt): Likewise.
5575 (Output_data_got::add_local_with_rel): Likewise.
5576 (Output_data_got::add_local_with_rela): Likewise.
5577 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5578 (Output_data_got::add_local_pair_with_rela): Likewise.
5579 (Output_data_got::reserve_slot): New function.
5580 (Output_data_got::reserve_slot_for_global): New function.
5581 (Output_data_got::add_got_entry): New function.
5582 (Output_data_got::add_got_entry_pair): New function.
5583 (Output_section::add_output_section_data): Edit FIXME.
5585 (Output_section_data_build::Output_section_data_build): New
5586 constructor with size parameter.
5587 (Output_data_space::Output_data_space): Likewise.
5588 (Output_data_got::Output_data_got): Initialize new data member; new
5589 constructor with size parameter.
5590 (Output_data_got::add_constant): Call add_got_entry.
5591 (Output_data_got::reserve_slot): New function.
5592 (Output_data_got::reserve_slot_for_global): New function.
5593 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5594 (Output_data_got::add_got_entry): New function.
5595 (Output_data_got::add_got_entry_pair): New function.
5596 (Output_data_got::free_list_): New data member.
5597 * target.h (Sized_target::init_got_plt_for_update): New function.
5598 (Sized_target::register_global_plt_entry): New function.
5599 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5600 Initialize new data member; call init; add constructor with PLT count.
5601 (Output_data_plt_x86_64::init): New function.
5602 (Output_data_plt_x86_64::add_relocation): New function.
5603 (Output_data_plt_x86_64::reserve_slot): New function.
5604 (Output_data_plt_x86_64::free_list_): New data member.
5605 (Target_x86_64::init_got_plt_for_update): New function.
5606 (Target_x86_64::register_global_plt_entry): New function.
5607 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5608 incremental updates.
5609 (Output_data_plt_x86_64::add_relocation): New function.
5610 * testsuite/object_unittest.cc (Object_test): Set default options.
5612 2011-05-16 Ian Lance Taylor <iant@google.com>
5614 * options.h (class General_options): Make -i a synonym for -r.
5616 2011-05-16 Ian Lance Taylor <iant@google.com>
5618 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5620 2011-05-10 Cary Coutant <ccoutant@google.com>
5622 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5625 2011-05-06 Ian Lance Taylor <iant@google.com>
5627 * layout.cc (Layout::layout): If the output section flags change,
5628 update the ordering.
5630 2011-04-25 Cary Coutant <ccoutant@google.com>
5632 * incremental-dump.cc (dump_incremental_inputs): Print local
5633 symbol info for each input file.
5635 (Output_section_incremental_inputs::set_final_data_size): Add local
5636 symbol info to input file entries in incremental info.
5637 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5638 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5639 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5640 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5642 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5643 (Sized_incr_relobj::do_relocate): Write the local symbols.
5644 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5645 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5646 Adjust size of input file header.
5647 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5648 (Incremental_inputs_reader::get_local_symbol_count): New function.
5649 (Incremental_inputs_reader::get_input_section): Adjust size of input
5651 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5652 (Sized_incr_relobj::This): New typedef.
5653 (Sized_incr_relobj::sym_size): New const data member.
5654 (Sized_incr_relobj::Local_symbol): New struct.
5655 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5656 (Sized_incr_relobj::do_local_symbol_offset): New function.
5657 (Sized_incr_relobj::local_symbol_count_): New data member.
5658 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5659 (Sized_incr_relobj::local_symbol_index_): New data member.
5660 (Sized_incr_relobj::local_symbol_offset_): New data member.
5661 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5662 (Sized_incr_relobj::local_symbols_): New data member.
5663 * object.h (Relobj::output_local_symbol_count): New function.
5664 (Relobj::local_symbol_offset): New function.
5665 (Relobj::do_output_local_symbol_count): New function.
5666 (Relobj::do_local_symbol_offset): New function.
5667 (Sized_relobj::do_output_local_symbol_count): New function.
5668 (Sized_relobj::do_local_symbol_offset): New function.
5670 2011-04-22 Vladimir Simonov <sv@sw.ru>
5672 * descriptors.cc (set_close_on_exec): New function.
5673 (Descriptors::open): Use set_close_on_exec.
5674 * output.cc (S_ISLNK): Define if not defined.
5676 2011-04-22 Cary Coutant <ccoutant@google.com>
5678 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5680 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5681 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5682 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5684 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5685 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5686 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5688 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5690 (Incremental_binary::apply_incremental_relocs): New function.
5691 (Incremental_binary::do_apply_incremental_relocs): New function.
5692 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5694 (Sized_incremental_binary::add_global_symbol): New function.
5695 (Sized_incremental_binary::global_symbol): New function.
5696 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5697 (Sized_incremental_binary::symbol_map_): New data member.
5698 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5699 * target.h (Sized_target::apply_relocation): New function.
5700 * target-reloc.h (apply_relocation): New function.
5701 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5703 2011-04-22 Doug Kwan <dougkwan@google.com>
5705 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5706 flag of a SHT_ARM_EXIDX section.
5707 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5708 * testsuite/Makefile.in: Regenerate.
5709 * testsuite/arm_exidx_test.s: New file.
5710 * testsuite/arm_exidx_test.sh: Same.
5712 2011-04-20 Cary Coutant <ccoutant@google.com>
5715 * archive.h (Incremental_archive_entry::Archive_member):
5716 Initialize arg_serial_ (second constructor).
5718 2011-04-17 Ian Lance Taylor <iant@google.com>
5720 * object.cc (Relocate_info::location): Simplify location string.
5721 * errors.cc (Errors::error_at_location): Don't print program
5723 (Errors::warning_at_location): Likewise.
5724 (Errors::undefined_symbol): Likewise.
5725 * testsuite/debug_msg.sh: Update accordingly.
5727 2011-04-14 Cary Coutant <ccoutant@google.com>
5729 * gold/layout.cc (Layout::symtab_section_offset): New function.
5730 * gold/layout.h (Layout::symtab_section_offset): New function.
5731 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5733 2011-04-12 Ian Lance Taylor <iant@google.com>
5735 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5736 with MREMAP_MAYMOVE.
5737 * output.h (class Output_file): Add map_is_allocated_ field.
5738 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5739 not available, provide stubs. If mremap is not available, #define
5741 (MREMAP_MAYMOVE): Define if not defined.
5742 (Output_file::Output_file): Initialize map_is_allocated_.
5743 (Output_file::resize): Check map_is_allocated_.
5744 (Output_file::map_anonymous): If mmap fails, use malloc.
5745 (Output_file::unmap): Don't do anything for an anonymous map.
5746 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5747 is not available, provide stubs.
5748 (File_read::View::~View): Use free rather than delete[].
5749 (File_read::make_view): Use malloc rather than new[]. If mmap
5751 (File_read::find_or_make_view): Use malloc rather than new[].
5752 * gold.h: Remove HAVE_REMAP code.
5753 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5754 exists. Rename mremap to gold_mremap. If mmap is not available
5756 * configure, config.in: Rebuild.
5758 2011-04-11 Ian Lance Taylor <iant@google.com>
5760 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5761 initialize local variable v.
5763 2011-04-11 Cary Coutant <ccoutant@google.com>
5765 * archive.cc (Archive::include_member): Adjust call to
5767 (Add_archive_symbols::run): Track argument serial numbers.
5768 (Lib_group::include_member): Likewise.
5769 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5770 * archive.h (Incremental_archive_entry::Archive_member):
5771 Initialize arg_serial_.
5772 (Archive_member::arg_serial_): New data member.
5773 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5774 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5776 (Sized_dynobj::do_for_all_local_got_entries): New function.
5777 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5779 * fileread.cc (get_mtime): New function.
5780 * fileread.h (get_mtime): New function.
5781 * gold.cc (queue_initial_tasks): Check for incremental update.
5782 (process_incremental_input): New function.
5783 (queue_middle_tasks): Don't force valid target for incremental
5785 * incremental-dump.cc (find_input_containing_global): Adjust
5786 size of symbol info entry.
5787 (dump_incremental_inputs): Dump argument serial number and
5788 in_system_directory flag; bias shndx by 1; print symbol names
5789 when dumping per-file symbol lists; use new symbol info readers.
5791 (Output_section_incremental_inputs:update_data_size): New function.
5792 (Sized_incremental_binary::setup_readers): Setup input readers
5793 for each input file; build maps for files added from libraries
5795 (Sized_incremental_binary::check_input_args): New function.
5796 (Sized_incremental_binary::do_check_inputs): Build map of argument
5797 serial numbers to input arguments.
5798 (Sized_incremental_binary::do_file_has_changed): Rename
5799 do_file_is_unchanged to this; compare file modification times.
5800 (Sized_incremental_binary::do_init_layout): New function.
5801 (Sized_incremental_binary::do_reserve_layout): New function.
5802 (Sized_incremental_binary::do_get_input_reader): Remove.
5803 (Sized_incremental_binary::get_symtab_view): New function.
5804 (Incremental_checker::can_incrementally_link_output_file): Remove.
5805 (Incremental_inputs::report_command_line): Exclude --debug options.
5806 (Incremental_inputs::report_archive_begin): Add parameter; track
5807 argument serial numbers; don't put input file entry for archive
5808 before archive members.
5809 (Incremental_inputs::report_archive_end): Put input file entry
5810 for archive after archive members.
5811 (Incremental_inputs::report_object): Add parameter; track argument
5812 serial numbers and in_system_directory flag.
5813 (Incremental_inputs::report_script): Add parameter; track argument
5815 (Output_section_incremental_inputs::set_final_data_size): Adjust
5816 size of symbol info entry; check for forwarding symbols.
5817 (Output_section_incremental_inputs::write_input_files): Write
5818 in_system_directory flag and argument serial number.
5819 (Output_section_incremental_inputs::write_info_blocks): Map section
5820 indices between incremental info and original input file; store
5821 input section index for each symbol.
5822 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5823 change operator() to visit().
5824 (class Global_got_offset_visitor): Likewise.
5825 (class Global_symbol_visitor_got_plt):
5826 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5828 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5829 (Sized_incr_relobj::do_read_symbols): New function.
5830 (Sized_incr_relobj::do_layout): New function.
5831 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5832 (Sized_incr_relobj::do_add_symbols): New function.
5833 (Sized_incr_relobj::do_should_include_member): New function.
5834 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5835 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5836 (Sized_incr_relobj::do_section_size): New function.
5837 (Sized_incr_relobj::do_section_name): New function.
5838 (Sized_incr_relobj::do_section_contents): New function.
5839 (Sized_incr_relobj::do_section_flags): New function.
5840 (Sized_incr_relobj::do_section_entsize): New function.
5841 (Sized_incr_relobj::do_section_address): New function.
5842 (Sized_incr_relobj::do_section_type): New function.
5843 (Sized_incr_relobj::do_section_link): New function.
5844 (Sized_incr_relobj::do_section_info): New function.
5845 (Sized_incr_relobj::do_section_addralign): New function.
5846 (Sized_incr_relobj::do_initialize_xindex): New function.
5847 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5848 (Sized_incr_relobj::do_read_relocs): New function.
5849 (Sized_incr_relobj::do_gc_process_relocs): New function.
5850 (Sized_incr_relobj::do_scan_relocs): New function.
5851 (Sized_incr_relobj::do_count_local_symbols): New function.
5852 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5853 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5854 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5855 (Sized_incr_relobj::do_relocate): New function.
5856 (Sized_incr_relobj::do_set_section_offset): New function.
5857 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5858 (Sized_incr_dynobj::do_read_symbols): New function.
5859 (Sized_incr_dynobj::do_layout): New function.
5860 (Sized_incr_dynobj::do_add_symbols): New function.
5861 (Sized_incr_dynobj::do_should_include_member): New function.
5862 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5863 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5864 (Sized_incr_dynobj::do_section_size): New function.
5865 (Sized_incr_dynobj::do_section_name): New function.
5866 (Sized_incr_dynobj::do_section_contents): New function.
5867 (Sized_incr_dynobj::do_section_flags): New function.
5868 (Sized_incr_dynobj::do_section_entsize): New function.
5869 (Sized_incr_dynobj::do_section_address): New function.
5870 (Sized_incr_dynobj::do_section_type): New function.
5871 (Sized_incr_dynobj::do_section_link): New function.
5872 (Sized_incr_dynobj::do_section_info): New function.
5873 (Sized_incr_dynobj::do_section_addralign): New function.
5874 (Sized_incr_dynobj::do_initialize_xindex): New function.
5875 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5876 (make_sized_incremental_object): New function.
5877 (Incremental_library::copy_unused_symbols): New function.
5878 (Incremental_library::do_for_all_unused_symbols): New function.
5879 * incremental.h (enum Incremental_input_flags): New type.
5880 (class Incremental_checker): Remove.
5881 (Incremental_input_entry::Incremental_input_entry): Add argument
5883 (Incremental_input_entry::arg_serial): New function.
5884 (Incremental_input_entry::set_is_in_system_directory): New function.
5885 (Incremental_input_entry::is_in_system_directory): New function.
5886 (Incremental_input_entry::arg_serial_): New data member.
5887 (Incremental_input_entry::is_in_system_directory_): New data member.
5888 (class Script_info): Move here from script.h.
5889 (Script_info::Script_info): Add filename parameter.
5890 (Script_info::filename): New function.
5891 (Script_info::filename_): New data member.
5892 (Incremental_script_entry::Incremental_script_entry): Add argument
5894 (Incremental_object_entry::Incremental_object_entry): Likewise.
5895 (Incremental_object_entry::add_input_section): Build list of input
5896 sections with map to original shndx.
5897 (Incremental_object_entry::get_input_section_index): New function.
5898 (Incremental_object_entry::shndx_): New data member.
5899 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5900 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5901 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5903 (Incremental_inputs::report_archive_begin): Likewise.
5904 (Incremental_inputs::report_object): Likewise.
5905 (Incremental_inputs::report_script): Likewise.
5906 (class Incremental_global_symbol_reader): New class.
5907 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5908 and store flags and input file type.
5909 (Incremental_input_entry_reader::arg_serial): New function.
5910 (Incremental_input_entry_reader::type): Extract type from flags.
5911 (Incremental_input_entry_reader::is_in_system_directory): New function.
5912 (Incremental_input_entry_reader::get_input_section_count): Call
5913 accessor function for type.
5914 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5915 function for type; adjust size of global symbol entry.
5916 (Incremental_input_entry_reader::get_global_symbol_count): Call
5917 accessor function for type.
5918 (Incremental_input_entry_reader::get_object_count): Likewise.
5919 (Incremental_input_entry_reader::get_object_offset): Likewise.
5920 (Incremental_input_entry_reader::get_member_count): Likewise.
5921 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5922 (Incremental_input_entry_reader::get_member_offset): Likewise.
5923 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5924 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5925 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5926 (Incremental_input_entry_reader::get_global_symbol_reader): New
5928 (Incremental_input_entry_reader::get_output_symbol_index): New
5930 (Incremental_input_entry_reader::type_): Remove.
5931 (Incremental_input_entry_reader::flags_): New data member.
5932 (Incremental_inputs_reader::input_file_offset): New function.
5933 (Incremental_inputs_reader::input_file_index): New function.
5934 (Incremental_inputs_reader::input_file): Call input_file_offset.
5935 (Incremental_inputs_reader::input_file_at_offset): New function.
5936 (Incremental_relocs_reader::get_r_type): Reformat.
5937 (Incremental_relocs_reader::get_r_shndx): Reformat.
5938 (Incremental_relocs_reader::get_r_offset): Reformat.
5939 (Incremental_relocs_reader::data): New function.
5940 (Incremental_binary::Incremental_binary): Initialize new data members.
5941 (Incremental_binary::check_inputs): Add cmdline parameter.
5942 (Incremental_binary::file_is_unchanged): Remove.
5943 (Input_reader::arg_serial): New function.
5944 (Input_reader::get_unused_symbol_count): New function.
5945 (Input_reader::get_unused_symbol): New function.
5946 (Input_reader::do_arg_serial): New function.
5947 (Input_reader::do_get_unused_symbol_count): New function.
5948 (Input_reader::do_get_unused_symbol): New function.
5949 (Incremental_binary::input_file_count): New function.
5950 (Incremental_binary::get_input_reader): Change signature to use
5951 index instead of filename.
5952 (Incremental_binary::file_has_changed): New function.
5953 (Incremental_binary::get_input_argument): New function.
5954 (Incremental_binary::get_library): New function.
5955 (Incremental_binary::get_script_info): New function.
5956 (Incremental_binary::init_layout): New function.
5957 (Incremental_binary::reserve_layout): New function.
5958 (Incremental_binary::output_file): New function.
5959 (Incremental_binary::do_check_inputs): New function.
5960 (Incremental_binary::do_file_is_unchanged): Remove.
5961 (Incremental_binary::do_file_has_changed): New function.
5962 (Incremental_binary::do_init_layout): New function.
5963 (Incremental_binary::do_reserve_layout): New function.
5964 (Incremental_binary::do_input_file_count): New function.
5965 (Incremental_binary::do_get_input_reader): Change signature.
5966 (Incremental_binary::input_args_map_): New data member.
5967 (Incremental_binary::library_map_): New data member.
5968 (Incremental_binary::script_map_): New data member.
5969 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5971 (Sized_incremental_binary::output_section): New function.
5972 (Sized_incremental_binary::inputs_reader): Add const.
5973 (Sized_incremental_binary::symtab_reader): Add const.
5974 (Sized_incremental_binary::relocs_reader): Add const.
5975 (Sized_incremental_binary::got_plt_reader): Add const.
5976 (Sized_incremental_binary::get_symtab_view): New function.
5977 (Sized_incremental_binary::Inputs_reader): New typedef.
5978 (Sized_incremental_binary::Input_entry_reader): New typedef.
5979 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5980 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5981 (Sized_incremental_binary::do_file_has_changed): New function.
5982 (Sized_incremental_binary::do_init_layout): New function.
5983 (Sized_incremental_binary::do_reserve_layout): New function.
5984 (Sized_input_reader::Inputs_reader): Remove.
5985 (Sized_input_reader::Input_entry_reader): Remove.
5986 (Sized_input_reader::do_arg_serial): New function.
5987 (Sized_input_reader::do_get_unused_symbol_count): New function.
5988 (Sized_input_reader::do_get_unused_symbol): New function.
5989 (Sized_incremental_binary::do_input_file_count): New function.
5990 (Sized_incremental_binary::do_get_input_reader): Change signature;
5991 use index instead of filename.
5992 (Sized_incremental_binary::section_map_): New data member.
5993 (Sized_incremental_binary::input_entry_readers_): New data member.
5994 (class Sized_incr_relobj): New class.
5995 (class Sized_incr_dynobj): New class.
5996 (make_sized_incremental_object): New function.
5997 (class Incremental_library): New class.
5998 * layout.cc (Free_list::num_lists): New static data member.
5999 (Free_list::num_nodes): New static data member.
6000 (Free_list::num_removes): New static data member.
6001 (Free_list::num_remove_visits): New static data member.
6002 (Free_list::num_allocates): New static data member.
6003 (Free_list::num_allocate_visits): New static data member.
6004 (Free_list::init): New function.
6005 (Free_list::remove): New function.
6006 (Free_list::allocate): New function.
6007 (Free_list::dump): New function.
6008 (Free_list::print_stats): New function.
6009 (Layout_task_runner::run): Resize output file for incremental updates.
6010 (Layout::Layout): Initialize new data members.
6011 (Layout::set_incremental_base): New function.
6012 (Layout::init_fixed_output_section): New function.
6013 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6014 incremental updates.
6015 (Layout::create_gold_note): Do not create gold note section for
6016 incremental updates.
6017 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6018 for incremental updates.
6019 (Layout::set_section_offsets): For incremental updates, allocate space
6021 (Layout::create_symtab_sections): Layout with offsets relative to
6022 start of section; for incremental updates, allocate space from free
6024 (Layout::create_shdrs): For incremental updates, allocate space from
6026 (Layout::finish_dynamic_section): For incremental updates, do not
6027 check --as-needed (fixed in subsequent patch).
6028 * layout.h (class Free_list): New class.
6029 (Layout::set_incremental_base): New function.
6030 (Layout::incremental_base): New function.
6031 (Layout::init_fixed_output_section): New function.
6032 (Layout::allocate): New function.
6033 (Layout::incremental_base_): New data member.
6034 (Layout::free_list_): New data member.
6035 * main.cc (main): Print Free_list statistics.
6036 * object.cc (Relobj::finalize_incremental_relocs): Add
6037 clear_counts parameter; clear counts only when clear_counts is set.
6038 (Sized_relobj::Sized_relobj): Initialize new base class.
6039 (Sized_relobj::do_layout): Don't report special sections.
6040 (Sized_relobj::do_for_all_local_got_entries): New function.
6041 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6042 symtab_off to all symbol table offsets.
6043 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6044 * object.h (class Got_offset_list): Move to top of file.
6045 (Object::Object): Allow case where input_file == NULL.
6046 (Object::~Object): Likewise.
6047 (Object::input_file): Assert that input_file != NULL.
6048 (Object::lock): Allow case where input_file == NULL.
6049 (Object::unlock): Likewise.
6050 (Object::is_locked): Likewise.
6051 (Object::token): Likewise.
6052 (Object::release): Likewise.
6053 (Object::is_incremental): New function.
6054 (Object::get_mtime): New function.
6055 (Object::for_all_local_got_entries): New function.
6056 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6057 (Object::set_is_in_system_directory): New function.
6058 (Object::is_in_system_directory): New function.
6059 (Object::do_is_incremental): New function.
6060 (Object::do_get_mtime): New function.
6061 (Object::do_for_all_local_got_entries): New function.
6062 (Object::is_in_system_directory_): New data member.
6063 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6064 (class Sized_relobj_base): New class.
6065 (class Sized_relobj): Derive from Sized_relobj_base.
6066 (class Sized_relobj::Symbols): Redeclare from base class.
6067 (class Sized_relobj::local_got_offset_list): Remove.
6068 (class Sized_relobj::Output_sections): Redeclare from base class.
6069 (class Sized_relobj::do_for_all_local_got_entries): New function.
6070 (class Sized_relobj::write_local_symbols): Add offset parameter.
6071 (class Sized_relobj::local_symbol_offset_): Update comment.
6072 (class Sized_relobj::local_dynsym_offset_): Update comment.
6073 * options.cc (Input_arguments::add_file): Remove const.
6074 * options.h (Input_file_argument::Input_file_argument):
6075 Initialize arg_serial_ (all constructors).
6076 (Input_file_argument::set_arg_serial): New function.
6077 (Input_file_argument::arg_serial): New function.
6078 (Input_file_argument::arg_serial_): New data member.
6079 (Input_arguments::Input_arguments): Initialize file_count_.
6080 (Input_arguments::add_file): Remove const.
6081 (Input_arguments::number_of_input_files): New function.
6082 (Input_arguments::file_count_): New data member.
6083 (Command_line::number_of_input_files): Call
6084 Input_arguments::number_of_input_files.
6085 * output.cc (Output_segment_headers::Output_segment_headers):
6087 (Output_section::Input_section::current_data_size): New function.
6088 (Output_section::Output_section): Initialize new data members.
6089 (Output_section::add_input_section): Don't do merge sections for
6090 an incremental link; allocate space from free list for an
6092 (Output_section::add_output_section_data): Allocate space from
6093 free list for an incremental update.
6094 (Output_section::update_data_size): New function.
6095 (Output_section::set_fixed_layout): New function.
6096 (Output_section::reserve): New function.
6097 (Output_segment::set_section_addresses): Remove const.
6098 (Output_segment::set_section_list_addresses): Remove const; allocate
6099 space from free list for an incremental update.
6100 (Output_segment::set_offset): Adjust size of RELRO segment for an
6102 * output.h (Output_data::current_data_size): Move here from
6104 (Output_data::pre_finalize_data_size): New function.
6105 (Output_data::update_data_size): New function.
6106 (Output_section_headers::update_data_size): new function.
6107 (Output_section_data_build::current_data_size): Move to Output_data.
6108 (Output_data_strtab::update_data_size): New function.
6109 (Output_section::current_data_size): Move to Output_data.
6110 (Output_section::set_fixed_layout): New function.
6111 (Output_section::has_fixed_layout): New function.
6112 (Output_section::reserve): New function.
6113 (Output_section::update_data_size): New function.
6114 (Output_section::has_fixed_layout_): New data member.
6115 (Output_section::free_list_): New data member.
6116 (Output_segment::set_section_addresses): Remove const.
6117 (Output_segment::set_section_list_addresses): Remove const.
6118 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6120 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6122 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6123 parameter when calling Add_symbols constructor; store argument
6124 serial number for members of a lib group.
6125 (Add_symbols::locks): Allow case where token == NULL.
6126 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6127 (Read_member::~Read_member): New function.
6128 (Read_member::is_runnable): New function.
6129 (Read_member::locks): New function.
6130 (Read_member::run): New function.
6131 (Check_script::~Check_script): New function.
6132 (Check_script::is_runnable): New function.
6133 (Check_script::locks): New function.
6134 (Check_script::run): New function.
6135 (Check_library::~Check_library): New function.
6136 (Check_library::is_runnable): New function.
6137 (Check_library::locks): New function.
6138 (Check_library::run): New function.
6139 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6140 (Add_symbols::library_): New data member.
6141 (class Read_member): New class.
6142 (class Check_script): New class.
6143 (class Check_library): New class.
6144 * reloc.cc (Read_relocs::is_runnable): Allow case where
6146 (Read_relocs::locks): Likewise.
6147 (Scan_relocs::locks): Likewise.
6148 (Relocate_task::locks): Likewise.
6149 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6151 (Sized_relobj::incremental_relocs_scan): Fix comment.
6152 (Sized_relobj::do_relocate): Pass output file offset to
6153 write_local_symbols.
6154 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6155 from class declaration.
6156 * script.cc (read_input_script): Allocate Script_info; pass
6157 argument serial number to report_script.
6158 * script.h (class Script_info): Move to incremental.h.
6159 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6160 * symtab.h (Symbol_table::add_from_incrobj): New function.
6161 (Symbol_table::set_file_offset): New function.
6163 2011-04-05 Cary Coutant <ccoutant@google.com>
6165 * incremental-dump.cc (dump_incremental_inputs): Change signature
6166 to take a Sized_incremental_binary; change caller. Use readers
6167 in Sized_incremental_binary.
6169 (Sized_incremental_binary::find_incremental_inputs_sections):
6170 Rename do_find_incremental_inputs_sections to this.
6171 (Sized_incremental_binary::setup_readers): New function.
6172 (Sized_incremental_binary::do_check_inputs): Check
6173 has_incremental_info_ flag; move setup code to setup_readers;
6175 (Sized_incremental_binary::do_file_is_unchanged): New function.
6176 (Sized_incremental_binary::do_get_input_reader): New function.
6177 * incremental.h (class Incremental_binary): Move to end of file.
6178 (Incremental_binary::file_is_unchanged): New function.
6179 (Incremental_binary::do_file_is_unchanged): New function.
6180 (Incremental_binary::Input_reader): New class.
6181 (Incremental_binary::get_input_reader): New function.
6182 (class Sized_incremental_binary): Move to end of file.
6183 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6184 input section reader classes.
6185 (Sized_incremental_binary::has_incremental_info): New function.
6186 (Sized_incremental_binary::inputs_reader): New function.
6187 (Sized_incremental_binary::symtab_reader): New function.
6188 (Sized_incremental_binary::relocs_reader): New function.
6189 (Sized_incremental_binary::got_plt_reader): New function.
6190 (Sized_incremental_binary::do_file_is_unchanged): New function.
6191 (Sized_incremental_binary::Sized_input_reader): New class.
6192 (Sized_incremental_binary::get_input_reader): New function.
6193 (Sized_incremental_binary::find_incremental_inputs_sections):
6194 Rename do_find_incremental_inputs_sections to this.
6195 (Sized_incremental_binary::setup_readers): New function.
6196 (Sized_incremental_binary::has_incremental_info_): New data member.
6197 (Sized_incremental_binary::inputs_reader_): New data member.
6198 (Sized_incremental_binary::symtab_reader_): New data member.
6199 (Sized_incremental_binary::relocs_reader_): New data member.
6200 (Sized_incremental_binary::got_plt_reader_): New data member.
6201 (Sized_incremental_binary::current_input_file_): New data member.
6203 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6206 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6209 2011-03-30 Cary Coutant <ccoutant@google.com>
6211 * archive.cc (Archive::include_member): Adjust call to report_object.
6212 (Add_archive_symbols::run): Add script_info to call to
6213 report_archive_begin.
6214 (Lib_group::include_member): Adjust call to report_object.
6215 (Add_lib_group_symbols::run): Adjust call to report_object.
6216 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6217 blocks. Add object count for script input files.
6218 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6219 script_info parameter; change all callers.
6220 (Incremental_inputs::report_object): Add script_info parameter;
6222 (Incremental_inputs::report_script): Store backpointer to
6223 incremental info entry.
6224 (Output_section_incremental_inputs::set_final_data_size): Record
6225 additional information for scripts.
6226 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6227 * incremental.h (Incremental_script_entry::add_object): New function.
6228 (Incremental_script_entry::get_object_count): New function.
6229 (Incremental_script_entry::get_object): New function.
6230 (Incremental_script_entry::objects_): New data member; adjust
6232 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6233 (Incremental_inputs::report_object): Add script_info parameter.
6234 (Incremental_inputs_reader::get_object_count): New function.
6235 (Incremental_inputs_reader::get_object_offset): New function.
6236 * options.cc (Input_arguments::add_file): Return reference to
6238 * options.h (Input_argument::set_script_info): New function.
6239 (Input_argument::script_info): New function.
6240 (Input_argument::script_info_): New data member; adjust all
6242 (Input_file_group::add_file): Return reference to new input argument.
6243 (Input_file_lib::add_file): Likewise.
6244 (Input_arguments::add_file): Likewise.
6245 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6246 * script.cc (Parser_closure::Parser_closure): Add script_info
6247 parameter; adjust all callers.
6248 (Parser_closure::script_info): New function.
6249 (Parser_closure::script_info_): New data member.
6250 (read_input_script): Report scripts earlier to incremental info.
6251 (script_add_file): Set script_info in Input_argument.
6252 (script_add_library): Likewise.
6253 * script.h (Script_options::Script_info): Rewrite class.
6255 2011-03-29 Cary Coutant <ccoutant@google.com>
6257 * archive.cc (Library_base::should_include_member): Move
6258 method here from class Archive.
6259 (Archive::Archive): Initialize base class.
6260 (Archive::should_include_member): Move to base class.
6261 (Archive::do_for_all_unused_symbols): New function.
6262 (Add_archive_symbols::run): Remove redundant access to
6264 (Lib_group::Lib_group): Initialize base class.
6265 (Lib_group::do_filename): New function.
6266 (Lib_group::include_member): Pass pointer to Lib_group to
6268 (Lib_group::do_for_all_unused_symbols): New function.
6269 (Add_lib_group_symbols::run): Report archive information for
6271 * archive.h (class Library_base): New base class.
6272 (class Archive): Derive from Library_base.
6273 (Archive::filename): Move to base class.
6274 (Archive::set_incremental_info): Likewise.
6275 (Archive::incremental_info): Likewise.
6276 (Archive::Should_include): Likewise.
6277 (Archive::should_include_member): Likewise.
6278 (Archive::Armap_entry): Remove.
6279 (Archive::Unused_symbol_iterator): Remove.
6280 (Archive::unused_symbols_begin): Remove.
6281 (Archive::unused_symbols_end): Remove.
6282 (Archive::do_filename): New function.
6283 (Archive::do_get_mtime): New function.
6284 (Archive::do_for_all_unused_symbols): New function.
6285 (Archive::task_): Move to base class.
6286 (Archive::incremental_info_): Likewise.
6287 (class Lib_group): Derive from Library_base.
6288 (Lib_group::do_filename): New function.
6289 (Lib_group::do_get_mtime): New function.
6290 (Lib_group::do_for_all_unused_symbols): New function.
6291 (Lib_group::task_): Move to base class.
6292 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6294 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6296 * incremental.cc (Incremental_inputs::report_archive_begin):
6297 Use Library_base; call library's get_mtime; add incremental inputs
6298 entry before members.
6299 (class Unused_symbol_visitor): New class.
6300 (Incremental_inputs::report_archive_end): Use Library_base; use
6301 visitor class to record unused symbols; don't add incremental inputs
6302 entry after members.
6303 (Incremental_inputs::report_object): Use Library_base.
6305 (Incremental_archive_entry::Incremental_archive_entry): Remove
6306 unused Archive parameter.
6307 (Incremental_inputs::report_archive_begin): Use Library_base.
6308 (Incremental_inputs::report_archive_end): Likewise.
6309 (Incremental_inputs::report_object): Likewise.
6310 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6312 * object.h (Object::for_all_global_symbols): New function.
6313 (Object::do_for_all_global_symbols): New function.
6314 (Sized_relobj::do_for_all_global_symbols): New function.
6315 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6317 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6320 2011-03-27 Ian Lance Taylor <iant@google.com>
6322 * archive.cc (Archive::interpret_header): Return -1 if something
6323 goes wrong. Change callers accordingly.
6325 2011-03-25 Cary Coutant <ccoutant@google.com>
6327 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6328 * testsuite/Makefile.in: Regenerate.
6330 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6332 * plugin.cc (get_view): New.
6333 (Plugin::load): Pass get_view to the plugin.
6334 (Plugin_manager::get_view): New.
6336 2011-03-21 Ian Lance Taylor <iant@google.com>
6338 * testsuite/final_layout.sh: Rewrite to not use dc.
6339 * testsuite/relro_test.sh: Fail if dc is not present.
6341 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6343 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6345 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6346 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6348 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6349 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6351 2011-03-14 Ian Lance Taylor <iant@google.com>
6353 * script-sections.cc (Sort_output_sections::script_compare):
6354 Rename from is_before, change return type.
6355 (Sort_output_sections::operator()): Adjust accordingly.
6357 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6360 * testsuite/odr_violation2.cc: Add comment to make all error line
6361 numbers double digits.
6362 * testsuite/debug_msg.sh: Adjust expected errors.
6364 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6366 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6367 but mark earlier ones as non-canonical
6368 (offset_to_iterator): Update search target and example
6369 (do_addr2line): Return extra lines in a vector*
6370 (format_file_lineno): Extract from do_addr2line
6371 (one_addr2line): Add vector* out-param
6372 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6373 when a lineno entry appeared last for its instruction
6374 (Dwarf_line_info): Add vector* out-param
6375 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6376 * symtab.cc (Odr_violation_compare): Include the lineno in the
6378 (linenos_from_loc): New. Combine the canonical line for an
6379 address with its other lines.
6380 (True_if_intersect): New. Helper functor to make
6381 std::set_intersection a query.
6382 (detect_odr_violations): Compare sets of lines instead of just
6383 one line for each function. This became less deterministic, but
6384 has fewer false positives.
6385 * symtab.h: Declarations.
6386 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6387 mix an optimized and non-optimized object in the same binary
6388 (odr_violation2.so): Same.
6389 * testsuite/Makefile.in: Regenerate from Makefile.am.
6390 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6391 * testsuite/debug_msg.sh: Update line numbers and add
6393 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6394 non-optimized context.
6395 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6396 isn't inlined, and use OdrDerived in an optimized context.
6397 * testsuite/odr_header1.h: Defines OdrDerived, where
6398 optimization will change the
6399 first-instruction-in-the-destructor's file and line number.
6400 * testsuite/odr_header2.h: Defines OdrBase.
6402 2011-03-09 Ian Lance Taylor <iant@google.com>
6404 * fileread.cc (File_read::clear_views): Don't delete the whole
6407 2011-03-08 Ian Lance Taylor <iant@google.com>
6410 * fileread.cc: #include <climits>.
6411 (GOLD_IOV_MAX): Define.
6412 (File_read::read_multiple): Limit number of entries by iov_max.
6413 * fileread.h (class File_read): Always set max_readv_entries to
6416 2011-03-07 Ian Lance Taylor <iant@google.com>
6419 * options.h (class General_options): Add -dy and -dn.
6421 2011-03-02 Cary Coutant <ccoutant@google.com>
6423 * testsuite/script_test_9.t: Add TLS segment.
6425 2011-03-02 Simon Baldwin <simonb@google.com>
6427 * configure.ac: Add check for gnu_indirect_function support in
6428 the toolchain building binutils.
6429 * configure: Rebuild.
6431 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6433 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6434 plugin only symbols.
6435 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6436 in plugin files as not needed in the symbol table.
6438 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6440 * output.cc (Output_section::add_input_section): Delay fill
6441 generation for section ordering.
6443 2011-02-09 Ian Lance Taylor <iant@google.com>
6446 * object.h (class Sized_relobj): Remove clear_local_symbols.
6447 * reloc.cc (Sized_relobj::do_relocate): Don't call
6448 clear_local_symbols.
6450 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6452 * plugin.cc (is_visible_from_outside): Return true for symbols
6455 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6457 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6460 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6462 * icf.h (is_section_foldable_candidate): Change type of parameter
6464 * icf.cc (Icf::find_identical_sections): Change type of local variable
6465 section_name to be std::string.
6466 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6468 2011-01-25 Ian Lance Taylor <iant@google.com>
6470 * script.cc (script_add_extern): Rewrite to use
6471 add_symbol_reference.
6473 2011-01-25 Doug Kwan <dougkwan@google.com>
6475 * icf.cc (get_section_contents): Always lock section's object.
6477 2011-01-24 Ian Lance Taylor <iant@google.com>
6479 * options.h (class General_options): Accept
6480 --no-detect-odr-violations.
6482 2011-01-24 Ian Lance Taylor <iant@google.com>
6484 * version.cc (version_string): Bump to 1.11.
6486 2011-01-24 Ian Lance Taylor <iant@google.com>
6488 * plugin.cc (class Plugin_rescan): Define new class.
6489 (Plugin_manager::claim_file): Set any_claimed_.
6490 (Plugin_manager::save_archive): New function.
6491 (Plugin_manager::save_input_group): New function.
6492 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6494 (Plugin_manager::new_undefined_symbol): New function.
6495 (Plugin_manager::rescan): New function.
6496 (Plugin_manager::rescannable_defines): New function.
6497 (Plugin_manager::add_input_file): Set any_added_.
6498 * plugin.h (class Plugin_manager): define new fields rescannable_,
6499 undefined_symbols_, any_claimed_, and any_added_. Declare
6500 Plugin_rescan as friend. Declare new functions.
6501 (Plugin_manager::Rescannable): Define type.
6502 (Plugin_manager::Rescannable_list): Define type.
6503 (Plugin_manager::Undefined_symbol_list): Define type.
6504 (Plugin_manager::Plugin_manager): Initialize new fields.
6505 * archive.cc (Archive::defines_symbol): New function.
6506 (Add_archive_symbols::run): Pass archive to plugins if any.
6507 * archive.h (class Archive): Declare defines_symbol.
6508 * readsyms.cc (Input_group::~Input_group): New function.
6509 (Finish_group::run): Pass input_group to plugins if any.
6510 * readsyms.h (class Input_group): Declare destructor.
6511 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6514 2011-01-10 Ian Lance Taylor <iant@google.com>
6516 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6518 (Layout::set_segment_offsets): Reset increase_relro before calling
6519 set_section_addresses a second time.
6521 2011-01-04 Cary Coutant <ccoutant@google.com>
6523 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6524 sections before NOBITS sections.
6526 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6528 * version.cc (print_version): Update copyright to 2011.
6530 2010-12-23 Cary Coutant <ccoutant@google.com>
6532 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6533 of OS to this->add. Add OD parameter to second form of the function.
6535 2010-12-20 Ian Lance Taylor <iant@google.com>
6537 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6538 second of two consecutive entries with same offset.
6540 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6542 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6543 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6544 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6545 to avoid unneeded links against $(LDADD).
6546 * testsuite/Makefile.in: Regenerate.
6548 2010-12-15 Ian Lance Taylor <iant@google.com>
6551 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6552 for R_X86_64_32 and R_X86_64_PC32.
6553 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6554 ver_matching_def_pic.o.
6555 (ver_matching_def_pic.o): New target.
6557 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6559 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6560 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6561 Move definition before File_read::View member definitions.
6562 (File_read::View::~View): Initialize and hold lock before
6563 updating current_mapped_bytes.
6565 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6567 * dwarf_reader.cc: Remove outdated comment.
6568 * gold-threads.cc: Fix typo in error message.
6569 * archive.cc: Fix typos in comments.
6570 * archive.h: Likewise.
6571 * arm-reloc-property.cc: Likewise.
6572 * arm-reloc-property.h: Likewise.
6573 * arm-reloc.def: Likewise.
6575 * attributes.h: Likewise.
6576 * cref.cc: Likewise.
6577 * ehframe.cc: Likewise.
6578 * fileread.h: Likewise.
6580 * i386.cc: Likewise.
6582 * incremental.h: Likewise.
6583 * int_encoding.cc: Likewise.
6584 * layout.h: Likewise.
6585 * main.cc: Likewise.
6586 * merge.h: Likewise.
6587 * object.cc: Likewise.
6588 * object.h: Likewise.
6589 * options.cc: Likewise.
6590 * readsyms.cc: Likewise.
6591 * reduced_debug_output.cc: Likewise.
6592 * reloc.cc: Likewise.
6593 * script-sections.cc: Likewise.
6594 * sparc.cc: Likewise.
6595 * symtab.h: Likewise.
6596 * target-reloc.h: Likewise.
6597 * target.cc: Likewise.
6598 * target.h: Likewise.
6599 * timer.cc: Likewise.
6600 * timer.h: Likewise.
6601 * x86_64.cc: Likewise.
6603 2010-12-09 Cary Coutant <ccoutant@google.com>
6605 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6607 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6608 parameter; change all callers.
6609 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6610 * options.h (warn_execstack): New option.
6612 2010-12-07 Doug Kwan <dougkwan@google.com>
6614 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6615 like function call relocations.
6617 2010-12-07 Ian Lance Taylor <iant@google.com>
6619 * archive.cc (Archive::get_elf_object_for_member): Permit
6620 punconfigured to be NULL.
6621 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6622 (Archive::include_member): Pass NULL to get_elf_object_for_member
6623 if we searched for the archive and this is the first included
6626 2010-12-01 Ian Lance Taylor <iant@google.com>
6628 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6629 track_relocs_type_ field.
6630 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6631 Set track_relocs_type_.
6632 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6633 contents when using RELA relocs.
6634 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6636 * reloc.cc (Track_relocs::next_addend): New function.
6637 * reloc.h (class Track_relocs): Declare next_addend.
6639 2010-12-01 Ian Lance Taylor <iant@google.com>
6641 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6644 2010-12-01 Ian Lance Taylor <iant@google.com>
6646 * README: Update compilers known to work and fail.
6648 2010-11-23 Matthias Klose <doko@ubuntu.com>
6650 * configure.in: For --enable-gold, handle value `default' instead of
6651 `both*'. Always install ld as ld.bfd, install as ld if gold is
6653 * configure: Regenerate.
6655 2010-11-18 Doug Kwan <dougkwan@google.com>
6657 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6658 and right_alignment to be zero. Store result alignment only if it is
6659 greater than existing alignment.
6661 2010-11-16 Cary Coutant <ccoutant@google.com>
6664 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6665 Check for ".zdebug_line".
6667 2010-11-16 Doug Kwan <dougkwan@google.com>
6668 Cary Coutant <ccoutant@google.com>
6670 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6671 by reference; adjust all callers.
6672 * output.cc (Output_segment::set_section_addresses): Adjust references
6673 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6675 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6676 end at page boundary.
6678 2010-11-16 Cary Coutant <ccoutant@google.com>
6681 * layout.cc (Layout::choose_output_section): Transform names of
6682 compressed sections even when using a script with a SECTIONS clause.
6683 (Layout::output_section_name): Remove code to transform
6684 compressed debug section names.
6685 * output.cc (Output_section::add_input_section): Use uncompressed
6686 section size when tracking input sections.
6688 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6690 * symtab.h (Symbol::NON_PIC_REF): Remove.
6691 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6692 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6693 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6694 (Symbol::use_plt_offset): Take a flags argument and pass it
6695 directly to needs_dynamic_reloc. Restrict check for undefined
6696 weak symbols to function calls.
6697 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6698 (Target_arm::Scan::global): Use it.
6699 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6700 (Target_arm::Relocate::relocate): Likewise.
6701 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6702 parameter with an r_type parameter. Use get_reference_flags
6704 (Target_arm::Relocate::relocate): Update accordingly.
6705 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6706 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6707 (Target_i386::Scan::global): Likewise.
6708 (Target_i386::Relocate::relocate): Likewise.
6709 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6710 parameter with an r_type parameter. Use get_reference_flags
6712 (Target_i386::Relocate::relocate): Update accordingly.
6713 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6714 (Target_powerpc::Scan::global): Use it.
6715 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6716 (Target_powerpc::Relocate::relocate): Likewise.
6717 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6718 (Target_sparc::Scan::global): Use it.
6719 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6720 (Target_sparc::Relocate::relocate): Likewise.
6721 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6722 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6723 (Target_x86_64::Scan::global): Likewise.
6724 (Target_x86_64::Relocate::relocate): Likewise.
6726 2010-11-08 Doug Kwan <dougkwan@google.com>
6727 Cary Coutant <ccoutant@google.com>
6729 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6730 (Arm_exidx_merge_section::section_contents_): New data member.
6731 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6732 (Arm_input_section::~Arm_input_section): De-allocate memory.
6733 (Arm_input_section::original_contents_): New data member.
6734 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6735 in parameters instead of calling Object::section_contents without
6737 (Arm_output_section::group_section): New parameter TASK. Pass it
6738 to callees that need locking objects.
6739 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6740 to lock EXIDX input sections. Fix a formatting issue. Call
6741 Arm_exidx_merged_section::build_contents to create merged section
6743 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6744 to lock object of stub table owner.
6745 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6746 TEXT_SIZE to initialize data member TEXT_SIZE_.
6747 (Arm_exidx_input_section::addralign): Fix typo in comment.
6748 (Arm_exidx_input_section::text_size): New method.
6749 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6750 that require locking objects. Lock objects before scanning for stubs
6751 and updating local symbols.
6752 (Arm_input_section<big_endian>::init): Copy contents of original
6754 (Arm_input_section<big_endian>::do_write): Use saved contents of
6755 original input section instead of calling Object::section_contents
6757 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6758 size without calling Object::section_size().
6759 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6760 for size. Allocate a buffer for merged EXIDX entries.
6761 (Arm_exidx_merged_section::build_contents): New method.
6762 (Arm_exidx_merged_section::do_write): Move merge section contents
6763 building code to Arm_exidx_merged_section::build_contetns. Write
6764 out contetns in buffer instead of building it on the fly.
6765 (Arm_relobj::make_exidx_input_section): Also pass text section size
6766 to Arm_exidx_input_section constructor.
6767 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6768 (Arm_dynobj::do_read_symbols): Fix memory leak.
6769 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6770 * target.h: (class Task): Add forward declaration.
6771 (Target::relax): Add new parameter TASK and pass it to
6773 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6775 2010-11-05 Cary Coutant <ccoutant@google.com>
6778 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6779 object when reading from the file.
6780 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6782 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6783 when reading section contents.
6784 (get_section_contents): Likewise.
6785 (icf::find_identical_sections): Likewise.
6786 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6787 object when reading from the file.
6788 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6789 the object when doing deferred section layout.
6791 2010-11-03 Nick Clifton <nickc@redhat.com>
6794 * script.h (class Symbol_assignment: name): New member. Returns
6795 the name of the symbol.
6796 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6797 Returns true if the given symbol name is on the list of
6798 assignments wating to be processed.
6799 * archive.cc (should_incldue_member): If the symbol is undefined,
6800 check to see if it is on the list of symbols pending assignment.
6802 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6804 * script-sections.cc (Script_sections::find_memory_region): Check
6805 for a NULL output section pointer.
6807 2010-10-29 Doug Kwan <dougkwan@google.com>
6809 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6810 Output_section::add_relaxed_input_section.
6811 * output.cc (Output_section::add_relaxed_input_section): Add new
6812 arguments LAYOUT and NAME. Set section order index.
6813 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6814 Copy section order index.
6815 * output.h (Output_section::add_relaxed_input_section): Add new
6816 arguments LAYOUT and NAME.
6818 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6820 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6821 NATIVE_OR_CROSS_LINKER.
6822 * testsuite/Makefile.in: Regenerate.
6824 2010-10-20 Doug Kwan <dougkwan@google.com>
6826 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6827 without SHF_LINK_ORDER flags.
6828 * layout.cc (Layout::choose_output_section): Do not filter
6829 SHF_LINK_ORDER flag in a relocatable link.
6831 2010-10-17 Cary Coutant <ccoutant@google.com>
6833 * output.h (Output_segment::set_section_addresses): Change function
6834 signature. Update all callers.
6835 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6837 (Output_segment::set_section_addresses): Align after last TLS
6838 section. Add padding before last relro section instead of after.
6840 2010-10-17 Doug Kwan <dougkwan@google.com>
6842 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6843 GOT output section to be writable.
6845 2010-10-14 Cary Coutant <ccoutant@google.com>
6847 * debug.h (DEBUG_INCREMENTAL): New flag.
6848 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6849 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6851 * incremental.cc (report_command_line): Ignore all forms of
6853 * layout.cc (Layout::Layout): Check parameters for incremental link
6855 * options.cc (General_options::parse_incremental): New function.
6856 (General_options::parse_no_incremental): New function.
6857 (General_options::parse_incremental_full): New function.
6858 (General_options::parse_incremental_update): New function.
6859 (General_options::incremental_mode_): New data member.
6860 (General_options::finalize): Check incremental_mode_.
6861 * options.h (General_options): Update help text for --incremental.
6862 Add --no-incremental, --incremental-full, --incremental-update.
6863 (General_options::Incremental_mode): New enum type.
6864 (General_options::incremental_mode): New function.
6865 (General_options::incremental_mode_): New data member.
6866 * parameters.cc (Parameters::incremental_mode_): New data member.
6867 (Parameters::set_options): Set incremental_mode_.
6868 (Parameters::set_incremental_full): New function.
6869 (Parameters::incremental): New function.
6870 (Parameters::incremental_update): New function.
6871 (set_parameters_incremental_full): New function.
6872 * parameters.h (Parameters::set_incremental_full): New function.
6873 (Parameters::incremental): New function.
6874 (Parameters::incremental_update): New function.
6875 (Parameters::incremental_mode_): New data member.
6876 (set_parameters_incremental_full): New function.
6877 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6878 incremental link mode.
6879 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6880 (Sized_relobj::do_relocate_sections): Likewise.
6881 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6883 * testsuite/Makefile.in: Regenerate.
6884 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6886 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6888 * script-sections.h (class Script_sections): Make
6889 Sections_elements typedef public.
6890 * script-sections.cc (class Sort_output_sections): Add elements_
6891 field. Add constructor which sets it; change all callers.
6892 (Sort_output_sections::is_before): New function.
6893 (Sort_output_sections::operator()): Call is_before.
6894 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6896 * testsuite/script_test_10.sh: New test. Test script section
6898 * testsuite/script_test_10.t: Likewise.
6899 * testsuite/script_test_10.s: Likewise.
6900 * testsuite/Makefile.am: Wrap the cross linker tests and the
6901 common tests into NATIVE_OR_CROSS_LINKER.
6902 (check_SCRIPTS): Add script_test_10.sh.
6903 (check_DATA): Add script_test_10.stdout.
6904 (script_test_10.o, script_test_10): New targets.
6905 (script_test_10.stdout): New target.
6906 * configure, testsuite/Makefile.in: Regenerate.
6908 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6910 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6911 error for the deprecated relocations.
6912 (Target_arm::Scan::global): Likewise.
6913 (Target_arm::Relocate::relocate): Likewise.
6915 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6917 * fileread.cc (Input_file::find_file): Initialize *found_name
6918 and *namep when using the fallback search for case 4.
6920 2010-10-11 Cary Coutant <ccoutant@google.com>
6922 * options.h (class General_options): Redefine -z lazy as an alias for
6923 the negation of -z now.
6925 2010-10-11 Ian Lance Taylor <iant@google.com>
6927 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6930 2010-10-06 Nick Clifton <nickc@redhat.com>
6932 * script-sections.cc(class Memory_region): Remove
6933 current_lma_offset_ field. Rename current_vma_offset_ to
6934 current_offset_. Add last_section_ field.
6935 (Memory_region::get_current_vma_address): Rename to
6936 get_current_address.
6937 (Memory_region::get_current_lma_address): Delete.
6938 (Memory_region::increment_vma_offset): Rename to
6940 (Memory_region::increment_lma_offset): Delete.
6941 (Memory_region::attributes_compatible): New method. Returns
6942 true if the provided section is compatible with the region.
6943 (Memory_region::get_last_section): New method. Returns the last
6944 section to use the region.
6945 (Memory_region::set_last_section): New method. Stores the last
6946 section to use the region.
6947 (Script_sections::block_in_region): New method. Returns true if
6948 a block of memory is contained within a region.
6949 (Script_sections::find_memory_region): New method. Locates a
6950 memory region to be used to set a VMA or LMA address.
6951 (Output_section_definition::set_section_addresses): Add code to
6952 check for addresses set by memory regions.
6953 (Output_segment::set_section_addresses): Remove memory region
6955 (Script_sections::create_segment): Add a warning if a header
6956 segment is created outside of any region.
6957 * script-sections.h (class Script_sections): Add prototypes for
6958 find_memory_region and block_in_region methods.
6959 * testsuite/memory_test.s: Use .long instead of .word.
6960 * testsuite/memory_test.t: Add some more output sections.
6961 * testsuite/memory_test.sh: Update expected output.
6963 2010-10-02 Doug Kwan <dougkwan@google.com>
6965 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6966 defintion to symtab.h
6967 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6968 declaration to defintion.
6970 2010-10-01 Nick Clifton <nickc@redhat.com>
6972 * expression.cc (eval): Replace dummy argument with NULL.
6973 (eval_maybe_dot): Check for a NULL result section pointer.
6974 (Symbol_expression::value): Likewise.
6975 (Dot_expression::value): Likewise.
6976 (BINARY_EXPRESSION): Likewise.
6977 (Max_expression::value): Likewise.
6978 (Min_expression::value): Likewise.
6979 (Absolute_expression::value): Likewise.
6980 (Addr_expression::value_from_output_section): Likewise.
6981 (Loaddddr_expression::value_from_output_section): Likewise.
6982 (Segment_start_expression::value): Likewise.
6983 * script-sections.cc
6984 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6986 (Sections_elememt_dot_assignment::set_section_addresses):
6988 (Output_data_expression::do_write_to_buffer): Likewise.
6989 (Output_section_definition::finalize_symbols): Likewise.
6990 (Output_section_definition::set_section_addresses): Likewise.
6992 2010-09-30 Doug Kwan <dougkwan@google.com>
6994 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6996 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6998 * target.h (Target::can_icf_inline_merge_sections): New virtual
7000 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7002 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7004 * icf.cc (get_section_contents): Inline merge sections only when
7007 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7009 * configure: Regenerate.
7011 2010-09-17 Ian Lance Taylor <iant@google.com>
7013 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7014 * testsuite/Makefile.am (memory_test.o): New target.
7015 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7017 * testsuite/Makefile.in: Rebuild.
7019 2010-09-17 Doug Kwan <dougkwan@google.com>
7021 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7022 defintion if relocation uses GOT entries of the symbol.
7023 * testsuite/icf_safe_test.sh: Fix test.
7024 * testsuite/icf_safe_so_test.sh: Fix test.
7026 2010-09-16 Cary Coutant <ccoutant@google.com>
7028 * script_sections.cc (class Memory_region): Remove "NULL" from
7029 vector initializations.
7031 2010-09-15 Cary Coutant <ccoutant@google.com>
7033 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7034 Resolve forwarding symbols.
7036 2010-09-15 Doug Kwan <dougkwan@google.com>
7038 * gold/testsuite/script_test_3.t: Add ARM special sections.
7039 * gold/testsuite/script_test_4.t: Same.
7040 * gold/testsuite/script_test_5.t: Same.
7041 * gold/testsuite/script_test_6.t: Same.
7042 * gold/testsuite/script_test_7.t: Same.
7043 * gold/testsuite/script_test_7.t: Same.
7044 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7046 2010-09-14 Cary Coutant <ccoutant@google.com>
7048 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7049 (Target_x86_64::Relocate::relocate_tls): Replace check for
7050 saw_tls_block_reloc_ with test for executable section.
7052 2010-09-12 Cary Coutant <ccoutant@google.com>
7054 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7055 position-independent executables to shared libraries need dynamic
7057 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7058 position-independent executables.
7059 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7060 * testsuite/Makefile.in: Regenerate.
7062 2010-09-10 Nick Clifton <nickc@redhat.com>
7065 * testsuite/memory_test.t: Discard any sections that are not
7068 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7071 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7072 "This::" to work around a bug in gcc 4.2.
7074 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7076 2010-09-09 Rafael Espindola <espindola@google.com>
7078 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7079 sections with different PF_X flags in the same segment.
7080 (Layout::find_first_load_seg): Search all segments to find the first
7082 * options.h (rosegment): New.
7084 2010-09-08 Rafael Espindola <espindola@google.com>
7086 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7088 2010-09-08 Doug Kwan <dougkwan@google.com>
7090 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7091 (Arm_relobj::do_relocate_sections): Add new parameter for output
7092 file to match the parent.
7093 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7094 of local symbols instead of input values. Update code to track
7095 changes in gold::relocate_section.
7096 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7097 (Sized_relobj::compute_final_local_value_internal): New methods.
7098 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7099 body into private version of Sized_relobj::compute_final_local_value.
7100 Call the inline method.
7101 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7102 merged symbol value if there is one.
7103 (Symbol_value::has_output_value): New method defintiion.
7104 (Sized_relobj::Compute_final_local_value_status): New enum type.
7105 (Sized_relobj::compute_final_local_value): New methods.
7106 (Sized_relobj::compute_final_local_value_internal): New methods.
7107 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7108 and arm_cortex_a8.sh.
7109 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7110 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7112 * Makefile.in: Regenerate.
7113 * testsuite/arm_bl_out_of_range.s: Update test.
7114 * testsuite/thumb_bl_out_of_range.s: Ditto.
7115 * testsuite/thumb_blx_out_of_range.s: Ditto.
7116 * testsuite/arm_branch_out_of_range.sh: New file.
7117 * testsuite/arm_cortex_a8.sh: Ditto.
7118 * testsuite/arm_cortex_a8_b.s: Ditto.
7119 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7120 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7121 * testsuite/arm_cortex_a8_bl.s: Ditto.
7122 * testsuite/arm_cortex_a8_blx.s: Ditto.
7123 * testsuite/arm_cortex_a8_local.s: Ditto.
7124 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7125 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7127 2010-09-08 Rafael Espindola <espindola@google.com>
7129 * Makefile.am (memory_test.stdout): Run readelf with -W.
7130 * Makefile.in: Regenerate.
7131 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7134 2010-09-08 Rafael Espindola <espindola@google.com>
7136 * script-sections.cc (Script_sections::add_memory_region): Convert
7137 field precision to int.
7138 * script.cc (script_set_section_region, script_set_section_region):
7139 Convert field precision to int.
7141 2010-09-08 Rafael Espindola <espindola@google.com>
7143 * arm.cc (do_finalize_sections): Create the __exidx_start and
7144 __exdix_end symbols even when the section is missing.
7146 2010-09-08 Nick Clifton <nickc@redhat.com>
7148 * README: Remove claim that MEMORY is not supported.
7149 * expression.cc (script_exp_function_origin)
7150 (script_exp_function_length): Move from here to ...
7151 * script.cc: ... here.
7152 (script_set_section_region, script_add_memory)
7153 (script_parse_memory_attr, script_include_directive): New
7155 * script-sections.cc
7156 (class Memory_region): New class.
7157 (class Output_section_definition): Add set_memory_region,
7158 set_section_vma, set_section_lma and get_section_name methods.
7159 (class Script_Sections): Add add_memory_region,
7160 find_memory_region, find_memory_region_origin,
7161 find_memory_region_length and set_memory_region methods.
7162 Have set_section_addresses method walk the list of set memory
7164 Extend the print methos to display memory regions.
7165 * script-sections.h: Add prototypes for new methods.
7166 Add enum for MEMORY region attributes.
7167 * yyscript.y: Add support for parsing MEMORY regions.
7168 * script-c.h: Add prototypes for new functions.
7169 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7170 * testsuite/Makefile.in: Regenerate.
7171 * testsuite/memory_test.sh: New script.
7172 * testsuite/memory_test.s: New assembler source file.
7173 * testsuite/memory_test.t: New linker script.
7175 2010-08-27 Doug Kwan <dougkwan@google.com>
7177 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7178 reference override an existing dynamic weak reference.
7179 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7180 * testsuite/Makefile.in: Regenerate.
7181 * testsuite/dyn_weak_ref.sh: New file.
7182 * testsuite/dyn_weak_ref_1.c: Ditto.
7183 * testsuite/dyn_weak_ref_2.c: Ditto.
7185 2010-08-27 Ian Lance Taylor <iant@google.com>
7187 * incremental.h (class Incremental_input_entry): Add virtual
7190 2010-08-27 Ian Lance Taylor <iant@google.com>
7192 * testsuite/start_lib_test_3.c: Mark t3 as used.
7194 2010-08-27 Nick Clifton <nickc@redhat.com>
7196 * options.cc (version_script): Fix small typo in previous
7199 2010-08-25 Nick Clifton <nickc@redhat.com>
7201 * archive.cc: Formatting fixes: Remove whitespace between
7202 typename and following asterisk. Remove whitespace between
7203 function name and opening parenthesis.
7204 * archive.h: Likewise.
7206 * attributes.cc: Likewise.
7207 * attributes.h: Likewise.
7208 * common.cc: Likewise.
7209 * copy-relocs.cc: Likewise.
7210 * dirsearch.h: Likewise.
7211 * dynobj.cc: Likewise.
7212 * ehframe.cc: Likewise.
7213 * ehframe.h: Likewise.
7214 * expression.cc: Likewise.
7215 * fileread.cc: Likewise.
7216 * fileread.h: Likewise.
7218 * gold-threads.cc: Likewise.
7219 * gold.cc: Likewise.
7220 * i386.cc: Likewise.
7222 * incremental-dump.cc: Likewise.
7223 * incremental.cc: Likewise.
7224 * layout.cc: Likewise.
7225 * layout.h: Likewise.
7226 * main.cc: Likewise.
7227 * merge.cc: Likewise.
7228 * merge.h: Likewise.
7229 * object.cc: Likewise.
7230 * object.h: Likewise.
7231 * options.cc: Likewise.
7232 * options.h: Likewise.
7233 * output.cc: Likewise.
7234 * output.h: Likewise.
7235 * plugin.cc: Likewise.
7236 * plugin.h: Likewise.
7237 * powerpc.cc: Likewise.
7238 * reloc.cc: Likewise.
7239 * script-c.h: Likewise.
7240 * script-sections.cc: Likewise.
7241 * script.cc: Likewise.
7242 * stringpool.cc: Likewise.
7243 * symtab.cc: Likewise.
7244 * symtab.h: Likewise.
7245 * target.cc: Likewise.
7246 * timer.cc: Likewise.
7247 * timer.h: Likewise.
7248 * version.cc: Likewise.
7249 * x86_64.cc: Likewise.
7251 2010-08-24 Nick Clifton <nickc@redhat.com>
7254 * layout.cc (segment_precedes): Sort segments by their physical
7255 addresses, if they have been set.
7257 2010-08-23 Cary Coutant <ccoutant@google.com>
7259 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7261 (Lib_group::include_member): Unlock object after deleting its
7263 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7266 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7267 Cary Coutant <ccoutant@google.com>
7269 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7270 constructor, and set_blocker.
7271 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7273 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7274 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7275 * testsuite/Makefile.am (start_lib_test): New test case.
7276 * testsuite/Makefile.in: Regenerate.
7277 * testsuite/start_lib_test_main.c: New file.
7278 * testsuite/start_lib_test_1.c: New file.
7279 * testsuite/start_lib_test_2.c: New file.
7280 * testsuite/start_lib_test_3.c: New file.
7282 2010-08-19 Ian Lance Taylor <iant@google.com>
7284 * Makefile.in: Rebuild with automake 1.11.1.
7285 * aclocal.m4: Likewise.
7286 * testsuite/Makefile.in: Likewise.
7288 2010-08-19 Ian Lance Taylor <iant@google.com>
7291 * i386.cc (class Output_data_plt_i386): Update declarations.
7292 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7293 local_ifuncs_ fields.
7294 (Target_i386::do_plt_section_for_global): New function.
7295 (Target_i386::do_plt_section_for_local): New function.
7296 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7297 parameter; change all callers. Initialize global_ifuncs_ and
7298 local_ifuncs_. If doing a static link define __rel_iplt_start and
7300 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7301 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7302 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7304 (Target_i386::make_plt_section): New function, broken out of
7305 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7306 (Target_i386::make_plt_entry): Call make_plt_section.
7307 (Target_i386::make_local_ifunc_plt_entry): New function.
7308 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7309 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7310 R_386_IRELATIVE to switch.
7311 (Target_i386::Scan::global): Likewise.
7312 (Target_i386::Relocate::relocate): Likewise.
7313 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7315 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7316 (Target_x86_64::do_plt_section_for_global): New function.
7317 (Target_x86_64::do_plt_section_for_local): New function.
7318 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7319 parameter; change all callers. If doing a static link define
7320 __rela_iplt_start and __rela_iplt_end.
7321 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7322 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7323 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7325 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7326 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7328 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7329 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7330 R_X86_64_IRELATIVE to switch.
7331 (Target_x86_64::Scan::global): Likewise.
7332 (Target_x86_64::Relocate::relocate): Likewise.
7333 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7335 * target.h (class Target): Add plt_section_for_global and
7336 plt_section_for_local functions. Add do_plt_section_for_global
7337 and do_plt_section_for_local virtual functions.
7338 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7339 clarifying comments.
7340 (Symbol::use_plt_offset): Handle IFUNC symbol.
7341 * object.cc (Sized_relobj::Sized_relobj): Initialize
7343 (Sized_relobj::local_has_plt_offset): New function.
7344 (Sized_relobj::local_plt_offset): New function.
7345 (Sized_relobj::set_local_plt_offset): New function.
7346 (Sized_relobj::do_count): Handle IFUNC symbol.
7347 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7348 a bit away from input_shndx_ field. Add set_is_func_symbol and
7349 is_ifunc_symbol functions.
7350 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7351 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7352 local_plt_offsets_ field.
7353 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7354 * output.h (class Output_section_data): Add non-const
7355 output_section function.
7356 (class Output_data_got): Update declarations.
7357 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7358 Add use_plt_offset parameter to global and local constructors.
7359 Change all callers. Change local_sym_index_ field to 31 bits.
7360 Change GSYM_CODE and CONSTANT_CODE accordingly.
7361 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7362 doing a static link don't set sh_link field.
7363 (Output_data_got::Got_entry::write): Use PLT offset if
7365 (Output_data_got::add_global_plt): New function.
7366 (Output_data_got::add_local_plt): New function.
7367 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7368 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7369 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7370 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7371 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7373 * testsuite/ifunc-sel.h: New file.
7374 * testsuite/ifuncmain1.c: New file.
7375 * testsuite/ifuncmain1vis.c: New file.
7376 * testsuite/ifuncmod1.c: New file.
7377 * testsuite/ifuncdep2.c: New file.
7378 * testsuite/ifuncmain2.c: New file.
7379 * testsuite/ifuncmain3.c: New file.
7380 * testsuite/ifuncmod3.c: New file.
7381 * testsuite/ifuncmain4.c: New file.
7382 * testsuite/ifuncmain5.c: New file.
7383 * testsuite/ifuncmod5.c: New file.
7384 * testsuite/ifuncmain6pie.c: New file.
7385 * testsuite/ifuncmod6.c: New file.
7386 * testsuite/ifuncmain7.c: New file.
7387 * configure, testsuite/Makefile.in: Rebuild.
7389 2010-08-18 Ian Lance Taylor <iant@google.com>
7392 (Output_section_incremental_inputs::write_input_files): Add cast
7393 to avoid signed/unsigned comparison warning.
7394 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7396 2010-08-12 Cary Coutant <ccoutant@google.com>
7398 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7400 2010-08-13 Ian Lance Taylor <iant@google.com>
7402 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7404 2010-08-12 Cary Coutant <ccoutant@google.com>
7405 Doug Kwan <dougkwan@google.com>
7407 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7408 defintion overrides non-weak undef, remember that the original undef
7410 * symtab.cc (Symbol_table::sized_write_global): For undef without
7411 an original weak binding, set binding to global in output.
7412 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7413 * testsuite/Makefile.in: Regenerate.
7414 * testsuite/strong_ref_weak_def.sh: New file.
7415 * testsuite/strong_ref_weak_def_1.c: Ditto.
7416 * testsuite/strong_ref_weak_def_2.c: Ditto.
7418 2010-08-12 Cary Coutant <ccoutant@google.com>
7420 * testsuite/incremental_test.sh: Rewrite.
7421 * testsuite/incremental_test_1.c: Rewrite.
7422 * testsuite/incremental_test_2.c: Rewrite.
7424 2010-08-12 Cary Coutant <ccoutant@google.com>
7426 * arm.cc (Target_arm::got_size): Add const.
7427 (Target_arm::got_entry_count): New function.
7428 (Target_arm::plt_entry_count): New function.
7429 (Target_arm::first_plt_entry_offset): New function.
7430 (Target_arm::plt_entry_size): New function.
7431 (Output_data_plt_arm::entry_count): New function.
7432 (Output_data_plt_arm::first_plt_entry_offset): New function.
7433 (Output_data_plt_arm::get_plt_entry_size): New function.
7434 * i386.cc (Target_i386::got_size): Add const.
7435 (Target_i386::got_entry_count): New function.
7436 (Target_i386::plt_entry_count): New function.
7437 (Target_i386::first_plt_entry_offset): New function.
7438 (Target_i386::plt_entry_size): New function.
7439 (Output_data_plt_i386::entry_count): New function.
7440 (Output_data_plt_i386::first_plt_entry_offset): New function.
7441 (Output_data_plt_i386::get_plt_entry_size): New function.
7442 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7443 find_incremental_inputs_sections. Dump incremental_got_plt section.
7444 * incremental.cc: Include target.h.
7445 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7446 parameter. Adjust all callers. Find incremental_got_plt section.
7447 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7449 (Output_section_incremental_inputs::set_final_data_size): Calculate
7450 size of incremental_got_plt section.
7451 (Output_section_incremental_inputs::do_write): Write the
7452 incremental_got_plt section.
7453 (Got_plt_view_info): New struct.
7454 (Local_got_offset_visitor): New class.
7455 (Global_got_offset_visitor): New class.
7456 (Global_symbol_visitor_got_plt): New class.
7457 (Output_section_incremental_inputs::write_got_plt): New function.
7458 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7459 Add parameter. Adjust all callers.
7460 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7461 (Incremental_inputs::got_plt_section): New function.
7462 (Incremental_inputs::got_plt_section_): New data member.
7463 (Incremental_got_plt_reader): New class.
7464 * layout.cc (Layout::create_incremental_info_sections): Add the
7465 incremental_got_plt section.
7466 * object.h (Got_offset_list::get_list): New function.
7467 (Got offset_list::for_all_got_offsets): New function.
7468 (Sized_relobj::local_got_offset_list): New function.
7469 * powerpc.cc (Target_powerpc::got_size): Add const.
7470 (Target_powerpc::got_entry_count): New function.
7471 (Target_powerpc::plt_entry_count): New function.
7472 (Target_powerpc::first_plt_entry_offset): New function.
7473 (Target_powerpc::plt_entry_size): New function.
7474 (Output_data_plt_powerpc::entry_count): New function.
7475 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7476 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7477 * sparc.cc (Target_sparc::got_size): Add const.
7478 (Target_sparc::got_entry_count): New function.
7479 (Target_sparc::plt_entry_count): New function.
7480 (Target_sparc::first_plt_entry_offset): New function.
7481 (Target_sparc::plt_entry_size): New function.
7482 (Output_data_plt_sparc::entry_count): New function.
7483 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7484 (Output_data_plt_sparc::get_plt_entry_size): New function.
7485 * symtab.h (Symbol::got_offset_list): New function.
7486 (Symbol_table::for_all_symbols): New function.
7487 * target.h (Sized_target::got_entry_count): New function.
7488 (Sized_target::plt_entry_count): New function.
7489 (Sized_target::plt_entry_size): New function.
7490 * x86_64.cc (Target_x86_64::got_size): Add const.
7491 (Target_x86_64::got_entry_count): New function.
7492 (Target_x86_64::plt_entry_count): New function.
7493 (Target_x86_64::first_plt_entry_offset): New function.
7494 (Target_x86_64::plt_entry_size): New function.
7495 (Output_data_plt_x86_64::entry_count): New function.
7496 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7497 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7499 2010-08-12 Cary Coutant <ccoutant@google.com>
7501 * archive.cc: Include incremental.h.
7502 (Archive::Archive): Initialize incremental_info_.
7503 (Archive::include_member): Record archive members in incremental info.
7504 (Add_archive_symbols::run): Record begin and end of an archive in
7506 (Lib_group::include_member): Record objects in incremental info.
7507 * archive.h (Incremental_archive_entry): Forward declaration.
7508 (Archive::set_incremental_info): New member function.
7509 (Archive::incremental_info): New member function.
7510 (Archive::Unused_symbol_iterator): New class.
7511 (Archive::unused_symbols_begin): New member function.
7512 (Archive::unused_symbols_end): New member function.
7513 (Archive::incremental_info_): New data member.
7514 * incremental-dump.cc (find_input_containing_global): New function.
7515 (dump_incremental_inputs): Dump new incremental info sections.
7516 * incremental.cc: Include symtab.h.
7517 (Output_section_incremental_inputs): New class.
7518 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7519 new incremental info sections.
7520 (Sized_incremental_binary::do_check_inputs): Likewise.
7521 (Incremental_inputs::report_archive): Remove.
7522 (Incremental_inputs::report_archive_begin): New function.
7523 (Incremental_inputs::report_archive_end): New function.
7524 (Incremental_inputs::report_object): New function.
7525 (Incremental_inputs::finalize_inputs): Remove.
7526 (Incremental_inputs::report_input_section): New function.
7527 (Incremental_inputs::report_script): Rewrite.
7528 (Incremental_inputs::finalize): Do nothing but finalize string table.
7529 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7530 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7531 (Incremental_inputs::create_data_sections): New function.
7532 (Incremental_inputs::relocs_entsize): New function.
7533 (Output_section_incremental_inputs::set_final_data_size): New function.
7534 (Output_section_incremental_inputs::do_write): New function.
7535 (Output_section_incremental_inputs::write_header): New function.
7536 (Output_section_incremental_inputs::write_input_files): New function.
7537 (Output_section_incremental_inputs::write_info_blocks): New function.
7538 (Output_section_incremental_inputs::write_symtab): New function.
7539 * incremental.h (Incremental_script_entry): Forward declaration.
7540 (Incremental_object_entry): Forward declaration.
7541 (Incremental_archive_entry): Forward declaration.
7542 (Incremental_inputs): Forward declaration.
7543 (Incremental_inputs_header_data): Remove.
7544 (Incremental_inputs_header): Remove.
7545 (Incremental_inputs_header_write): Remove.
7546 (Incremental_inputs_entry_data): Remove.
7547 (Incremental_inputs_entry): Remove.
7548 (Incremental_inputs_entry_write): Remove.
7549 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7550 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7551 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7552 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7554 (Incremental_input_entry): New class.
7555 (Incremental_script_entry): New class.
7556 (Incremental_object_entry): New class.
7557 (Incremental_archive_entry): New class.
7558 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7559 (Incremental_inputs::report_inputs): Remove.
7560 (Incremental_inputs::report_archive): Remove.
7561 (Incremental_inputs::report_archive_begin): New function.
7562 (Incremental_inputs::report_archive_end): New function.
7563 (Incremental_inputs::report_object): Change prototype.
7564 (Incremental_inputs::report_input_section): New function.
7565 (Incremental_inputs::report_script): Change prototype.
7566 (Incremental_inputs::get_reloc_count): New function.
7567 (Incremental_inputs::set_reloc_count): New function.
7568 (Incremental_inputs::create_data_sections): New function.
7569 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7570 (Incremental_inputs::inputs_section): New function.
7571 (Incremental_inputs::symtab_section): New function.
7572 (Incremental_inputs::relocs_section): New function.
7573 (Incremental_inputs::get_stringpool): Add const.
7574 (Incremental_inputs::command_line): Add const.
7575 (Incremental_inputs::inputs): Remove.
7576 (Incremental_inputs::command_line_key): New function.
7577 (Incremental_inputs::input_file_count): New function.
7578 (Incremental_inputs::input_files): New function.
7579 (Incremental_inputs::relocs_entsize): New function.
7580 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7581 (Incremental_inputs::finalize_inputs): Remove.
7582 (Incremental_inputs::Input_info): Remove.
7583 (Incremental_inputs::lock_): Remove.
7584 (Incremental_inputs::inputs_): Change type.
7585 (Incremental_inputs::inputs_map_): Remove.
7586 (Incremental_inputs::current_object_entry_): New data member.
7587 (Incremental_inputs::inputs_section_): New data member.
7588 (Incremental_inputs::symtab_section_): New data member.
7589 (Incremental_inputs::relocs_section_): New data member.
7590 (Incremental_inputs::reloc_count_): New data member.
7591 (Incremental_inputs_reader): New class.
7592 (Incremental_symtab_reader): New class.
7593 (Incremental_relocs_reader): New class.
7594 * layout.cc (Layout::finalize): Move finalization of incremental info
7595 and creation of incremental info sections to follow finalization of
7596 symbol table. Set offsets for postprocessing sections.
7597 (Layout::create_incremental_info_sections): Call
7598 Incremental_inputs::create_data_sections. Add incremental symtab
7599 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7600 sections to layout after input sections.
7601 * layout.h (struct Timespec): Forward declaration.
7602 (Layout::incremental_inputs): Add const.
7603 (Layout::create_incremental_info_sections): Add parameter.
7604 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7605 * object.cc: Include incremental.h.
7606 (Relobj::finalize_incremental_relocs): New function.
7607 (Sized_relobj::do_layout): Record input sections in incremental info.
7608 * object.h (Object::output_section): New function.
7609 (Object::output_section_offset): Moved from Relobj.
7610 (Object::get_incremental_reloc_base): New function.
7611 (Object::get_incremental_reloc_count): New function.
7612 (Object::do_output_section): New function.
7613 (Object::do_output_section_offset): Moved from Relobj.
7614 (Object::do_get_incremental_reloc_base): New function.
7615 (Object::do_get_incremental_reloc_count): New function.
7616 (Object::Object): Initialize new data members.
7617 (Relobj::output_section): Renamed do_output_section and moved to
7619 (Relobj::output_section_offset): Moved to Object.
7620 (Relobj::do_get_incremental_reloc_base): New function.
7621 (Relobj::do_get_incremental_reloc_count): New function.
7622 (Relobj::allocate_incremental_reloc_counts): New function.
7623 (Relobj::count_incremental_reloc): New function.
7624 (Relobj::finalize_incremental_relocs): New function.
7625 (Relobj::next_incremental_reloc_index): New function.
7626 (Relobj::reloc_counts_): New data member.
7627 (Relobj::reloc_bases_): New data member.
7628 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7629 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7630 (Sized_relobj::incremental_relocs_scan): New function.
7631 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7632 (Sized_relobj::incremental_relocs_write): New function.
7633 (Sized_relobj::incremental_relocs_write_reltype): New function.
7634 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7636 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7637 archives and object files elsewhere.
7638 (Add_symbols::run): Report object files here.
7639 (Finish_group::run): Report end of archive at end of group.
7640 * reloc.cc: Include layout.h, incremental.h.
7641 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7642 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7643 (Sized_relobj::incremental_relocs_scan): New function.
7644 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7645 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7646 (Sized_relobj::incremental_relocs_write): New function.
7647 (Sized_relobj::incremental_relocs_write_reltype): New function.
7648 * script.cc (read_input_script): Rewrite test for incremental link.
7649 Change call to Incremental_inputs::report_script.
7650 * symtab.h (Symbol_table::first_global_index): New function.
7651 (Symbol_table::output_count): New function.
7653 2010-08-12 Doug Kwan <dougkwan@google.com>
7655 * arm.cc (Target_arm::merge_object_attributes): Check command line
7656 options --no-wchar-size-warning and --no-enum-size-warning.
7657 * options.h (General_options): Add ld-compatible options
7658 --no-enum-size-warning and --no-wchar-size-warning.
7660 2010-08-04 Ian Lance Taylor <iant@google.com>
7662 * x86_64.cc (Target_x86_64::Scan::local): Use
7663 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7664 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7665 (Target_x86_64::Scan::global): Likewise.
7666 (Target_x86_64::Relocate::relocate): Likewise.
7667 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7670 2010-08-03 Cary Coutant <ccoutant@google.com>
7672 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7673 to reserve space in merged_strings vector. Keep total input size
7675 (Output_merge_string::do_print_merge_stats): Print total input size.
7676 * merge.h (Output_merge_string): Add input_size_ field.
7677 * stringpool.cc (Stringpool_template::string_length): Move
7678 implementations out of Stringpool_template class and place in
7680 * stringpool.h (string_length): Move out of Stringpool_template.
7682 2010-08-03 Ian Lance Taylor <iant@google.com>
7685 * layout.cc (relaxation_loop_body): If address of load segment is
7686 set, adjust address to include headers if possible.
7688 2010-08-03 Ian Lance Taylor <iant@google.com>
7690 * version.cc (version_string): Bump to 1.10.
7692 2010-08-03 Ian Lance Taylor <iant@google.com>
7695 * layout.h (enum Output_section_order): Define.
7696 (class Layout): Update declarations.
7697 * layout.cc (Layout::get_output_section): Add order parameter.
7698 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7699 is_first_non_relro parameters. Change all callers.
7700 (Layout::choose_output_section): Likewise.
7701 (Layout::add_output_section_data): Likewise.
7702 (Layout::make_output_section): Likewise. Set order.
7703 (Layout::default_section_order): New function.
7704 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7705 * output.cc (Output_section::Output_section): Initialize order_.
7706 Don't initialize deleted fields.
7707 (Output_segment::Output_segment): Don't initialize deleted
7709 (Output_segment::add_output_section_to_load): New function
7710 replacing add_output_section. Change all callers to call this or
7711 add_output_section_to_nonload.
7712 (Output_segment::add_output_section_to_nonload): New function.
7713 (Output_segment::remove_output_section): Rewrite.
7714 (Output_segment::add_initial_output_data): Likewise.
7715 (Output_segment::has_any_data_sections): Likewise.
7716 (Output_segment::is_first_section_relro): Likewise.
7717 (Output_segment::maximum_alignment): Likewise.
7718 (Output_segment::has_dynamic_reloc): New function replacing
7719 dynamic_reloc_count. Change all callers.
7720 (Output_segment::has_dynamic_reloc_list): New function replacing
7721 dynamic_reloc_count_list. Change all callers.
7722 (Output_segment::set_section_addresses): Rewrite.
7723 (Output_segment::set_offset): Rewrite.
7724 (Output_segment::find_first_and_last_list): Remove.
7725 (Output_segment::set_tls_offsets): Rewrite.
7726 (Output_segment::first_section_load_address): Likewise.
7727 (Output_segment::output_section_count): Likewise.
7728 (Output_segment::section_with_lowest_load_address): Likewise.
7729 (Output_segment::write_section_headers): Likewise.
7730 (Output_segment::print_sections_to_map): Likewise.
7731 * output.h (class Output_data): Remove dynamic_reloc_count_
7732 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7733 (Output_data::add_dynamic_reloc): Rewrite.
7734 (Output_data::has_dynamic_reloc): New function.
7735 (Output_data::dynamic_reloc_count): Remove.
7736 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7737 is_last_relro_, is_first_non_relro_, is_interp_,
7738 is_dynamic_linker_section_ fields. Add order and set_order
7739 functions. Remove is_relro_local, set_is_relro_local,
7740 is_last_relro, set_is_last_relro, is_first_non_relro,
7741 set_is_first_non_relro functions, is_interp, set_is_interp,
7742 is_dynamic_linker_section, and set_is_dynamic_linker_section
7744 (class Output_segment): Change Output_data_list from std::list to
7745 std:;vector. Add output_lists_ field. Remove output_data_ and
7746 output_bss_ fields. Update declarations.
7748 2010-08-02 Ian Lance Taylor <iant@google.com>
7750 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7751 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7752 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7754 2010-08-02 Ian Lance Taylor <iant@google.com>
7757 * script.cc (Script_options::Script_options): Initialize
7758 symbol_definitions_ and symbol_references_.
7759 (Script_options::add_symbol_assignment): Update
7760 symbol_definitions_ and symbol_references_.
7761 (Script_options::add_symbol_reference): New function.
7762 (script_symbol): New function.
7763 * script.h (class Script_options): Add symbol_definitions_ and
7764 symbol_references_ fields.
7765 (Script_options::referenced_const_iterator): New type.
7766 (Script_options::referenced_begin): New function.
7767 (Script_options::referenced_end): New function.
7768 (Script_options::is_referenced): New function.
7769 (Script_options::any_unreferenced): New function.
7770 * script-c.h (script_symbol): Declare.
7771 * yyscript.y (exp): Call script_symbol.
7772 * symtab.cc: Include "script.h".
7773 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7774 Change all callers. Check symbols referenced by scripts.
7775 (Symbol_table::add_undefined_symbols_from_command_line): Add
7776 layout parameter. Change all callers.
7777 (Symbol_table::do_add_undefined_symbols_from_command_line):
7778 Likewise. Break out loop body. Check symbols referenced by
7780 (Symbol_table::add_undefined_symbol_from_command_line): New
7781 function broken out of
7782 do_add_undefined_symbols_from_command_line.
7783 * symtab.h (class Symbol_table): Update declarations.
7784 * archive.cc: Include "layout.h".
7785 (Archive::should_include_member): Add layout parameter. Change
7786 all callers. Check for symbol mentioned in expression.
7787 * archive.h (class Archive): Update declaration.
7788 * object.cc (Sized_relobj::do_should_include_member): Add layout
7790 * object.h (Object::should_include_member): Add layout parameter.
7792 (Object::do_should_include_member): Add layout parameter.
7793 (class Sized_relobj): Update declaration.
7794 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7796 * dynobj.h (class Sized_dynobj): Update declaration.
7797 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7799 * plugin.h (class Sized_pluginobj): Update declaration.
7801 2010-08-02 Ian Lance Taylor <iant@google.com>
7804 * output.cc (Output_segment::set_offset): Search for the first and
7805 last sections rather than assuming that the list is in order.
7806 (Output_segment::find_first_and_last_list): New function.
7807 * output.h (class Output_segment): Update declarations.
7808 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7809 (relro_strip_test_SOURCES): New variable.
7810 (relro_strip_test_DEPENDENCIES): New variable.
7811 (relro_strip_test_LDFLAGS): New variable.
7812 (relro_strip_test_LDADD): New variable.
7813 (relro_strip_test.so): New target.
7815 2010-08-02 Ian Lance Taylor <iant@google.com>
7817 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7818 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7819 (Target_i386::got_tlsdesc_section): New function.
7820 (Target_i386::got_section): Create space for GOT entries for
7821 TLSDESC relocations.
7822 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7824 (Target_i386::Scan::global): Likewise.
7825 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7827 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7828 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7829 (Target_x86_64::got_tlsdesc_section): New function.
7830 (Target_x86_64::got_section): Create space for GOT entries for
7831 TLSDESC relocations.
7832 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7834 (Target_x86_64::Scan::global): Likewise.
7835 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7838 2010-08-02 Ian Lance Taylor <iant@google.com>
7840 * testsuite/final_layout.sh: Use dc to convert from hex to
7843 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7845 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7846 paramter to the call to gold::gc_process_relocs.
7847 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7848 paramter to the call to gold::gc_process_relocs.
7849 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7850 parameter to the call to gold::gc_process_relocs.
7851 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7852 template parameter to the call to gold::gc_process_relocs.
7853 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7854 paramter to the call to gold::gc_process_relocs.
7855 * gc.h (get_embedded_addend_size): New function.
7856 (gc_process_relocs): Save the size of the reloc for use by ICF.
7857 * icf.cc (get_section_contents): Get the addend from the text section
7858 for SHT_REL relocation sections.
7859 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7860 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7861 * int_encoding.h (read_from_pointer): New overloaded function.
7862 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7863 * testsuite/icf_sht_rel_addend_test.sh: New file.
7864 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7865 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7867 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7869 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7870 * Makefile.in: Regenerate.
7871 * testsuite/Makefile.in: Regenerate.
7873 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7875 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7876 * gold/testsuite/debug_msg.cc: Likewise.
7877 * gold/testsuite/odr_violation1.cc
7878 * gold/testsuite/odr_violation2.cc
7880 2010-07-21 Cary Coutant <ccoutant@google.com>
7882 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7883 string, and length fields.
7884 (Output_merge_string::Merged_strings_list): New type.
7885 (Output_merge_string::Merged_strings_lists): New typedef.
7886 (Output_merge_string): Replace merged_strings_ with
7887 merged_strings_lists_.
7888 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7889 Merged_strings_list per input object and section. Don't store pointer
7890 to the string. Don't store length with each merged string entry.
7891 (Output_merge_string::finalize_merged_data): Loop over list of merged
7892 strings lists. Recompute length of each merged string.
7894 2010-07-15 Cary Coutant <ccoutant@google.com>
7896 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7899 2010-07-14 Ian Lance Taylor <iant@google.com>
7901 * descriptors.cc (Descriptors::open): Report correct name in error
7904 2010-07-13 Doug Kwan <dougkwan@google.com>
7906 * arm.cc (Arm_input_section::Arm_input_section): For a
7907 SHT_ARM_EXIDX section, always keeps the input sections.
7908 (Arm_input_section::set_exidx_section_link): New method.
7909 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7910 has_errors_ to false.
7911 (Arm_exidx_input_section::has_errors,
7912 Arm_exidx_input_section::set_has_errors): New methods.
7913 (Arm_exidx_input_section::has_errors_): New data member.
7914 (Arm_relobj::get_exidx_shndx_list): New method.
7915 (Arm_output_section::append_text_sections_to_list): Do not skip
7916 section without SHF_EXECINSTR.
7917 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7919 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7920 section header. Make error messages more verbose. Check for
7921 a non-executable section linked to an EXIDX section.
7922 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7923 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7924 check that there is no deferred EXIDX section if we exit early.
7925 Instead of not making an EXIDX section in case of an error, make one
7926 and set the has_errors flag of it.
7927 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7928 in a relocatable link.
7929 (Target_arm::do_relax): Look for the EXIDX output section instead of
7930 assuming that it is called .ARM.exidx.
7931 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7932 section list. Do not check for SHF_EXECINSTR section flags but
7933 skip any input section with errors.
7934 * output.cc (Output_section::Output_section): Initialize
7935 always_keeps_input_sections_ to false.
7936 (Output_section::add_input_section): Check for
7937 always_keeps_input_sections_.
7938 * output.h (Output_section::always_keeps_input_sections,
7939 Output_section::set_always_keeps_input_sections): New methods.
7940 (Output_section::always_keeps_input_sections): New data member.
7942 2010-07-13 Rafael Espindola <espindola@google.com>
7944 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7945 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7947 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7948 Ian Lance Taylor <iant@google.com>
7950 * output.h (Output_section_lookup_maps::add_merge_section):
7951 Correct check of whether value was inserted.
7952 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7953 (Output_section_lookup_maps::add_relaxed_input_section):
7955 * arm.cc (Target_arm::got_section): Remove used local os.
7956 * i386.cc (Target_i386::got_section): Likewise.
7957 * x86_64.cc (Target_x86_64::got_section): Likewise.
7958 * sparc.cc (Target_sparc::got_section): Likewise.
7959 (Target_sparc::relocate): Remove unused local have_got_offset.
7960 * powerpc.cc (Target_powerpc::relocate): Likewise.
7962 2010-07-13 Ian Lance Taylor <iant@google.com>
7964 * compressed_output.cc (zlib_decompress): Fix signature in
7967 * archive.cc (Archive::include_member): Unlock an external member
7968 of a thin archive. Don't bother to delete an object we know is
7971 2010-07-12 Cary Coutant <ccoutant@google.com>
7973 * compressed_output.cc (zlib_decompress): New function.
7974 (get_uncompressed_size): New function.
7975 (decompress_input_section): New function.
7976 * compressed_output.h (get_uncompressed_size): New function.
7977 (decompress_input_section): New function.
7978 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7979 Handle compressed debug sections.
7980 * layout.cc (is_compressed_debug_section): New function.
7981 (Layout::output_section_name): Map compressed section names to
7983 * layout.h (is_compressed_debug_section): New function.
7984 (is_debug_info_section): Recognize compressed debug sections.
7985 * merge.cc: Include compressed_output.h.
7986 (Output_merge_data::do_add_input_section): Handle compressed
7988 (Output_merge_string::do_add_input_section): Handle compressed
7990 * object.cc: Include compressed_output.h.
7991 (Sized_relobj::Sized_relobj): Initialize new data members.
7992 (build_compressed_section_map): New function.
7993 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7994 * object.h (Object::section_is_compressed): New method.
7995 (Object::do_section_is_compressed): New method.
7996 (Sized_relobj::Compressed_section_map): New type.
7997 (Sized_relobj::do_section_is_compressed): New method.
7998 (Sized_relobj::compressed_sections_): New data member.
7999 * output.cc (Output_section::add_input_section): Handle compressed
8001 * reloc.cc: Include compressed_output.h.
8002 (Sized_relobj::write_sections): Handle compressed debug sections.
8004 2010-07-08 Cary Coutant <ccoutant@google.com>
8006 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8007 weak when resolving to a dynamic def.
8008 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8009 for weak undef/dynamic def cases. Adjust callers.
8010 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8011 undef_binding_weak_.
8012 (Symbol_table::sized_write_globals): Adjust symbol binding.
8013 (Symbol_table::sized_write_symbol): Add binding parameter.
8014 * symtab.h (Symbol::set_undef_binding): New method.
8015 (Symbol::is_undef_binding_weak): New method.
8016 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8017 (Symbol_table::should_override): Add new parameter.
8018 (Symbol_table::sized_write_symbol): Add new parameter.
8020 * testsuite/weak_undef_file1.cc: Add new test case.
8021 * testsuite/weak_undef_file2.cc: Fix header comment.
8022 * testsuite/weak_undef_test.cc: Add new test case.
8024 2010-06-29 Doug Kwan <dougkwan@google.com>
8026 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8027 Initialize USE_SYMBOL_.
8028 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8030 (Arm_reloc_property::uses_symbol_): New data member declaration.
8031 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8032 uses symbol value and symbol is undefined but not weakly undefined.
8034 2010-06-28 Rafael Espindola <espindola@google.com>
8036 * plugin.cc (Plugin::load): Use dlerror.
8038 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8040 * symtab.cc (detect_odr_violations): When reporting an ODR
8041 violation, report an object where the symbol is defined.
8043 2010-06-25 Doug Kwan <dougkwan@google.com>
8045 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8046 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8048 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8049 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8050 target hook to detect function points.
8051 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8052 * icf.h (Icf::check_section_for_function_pointers): Change type of
8053 parameter SECTION_NAME to const reference to std::string. Use
8054 target hook to determine if section may have unsafe pointers.
8055 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8058 2010-06-21 Rafael Espindola <espindola@google.com>
8060 * fileread.cc (Input_file::find_fie): New
8061 (Input_file::open): Use Input_file::find_fie.
8062 * fileread.h (Input_file::find_fie): New
8063 * plugin.cc (set_extra_library_path): New.
8064 (Plugin::load): Add set_extra_library_path to the transfer vector.
8065 (Plugin_manager::set_extra_library_path): New.
8066 (Plugin_manager::add_input_file): Use the extra search path if set.
8067 (set_extra_library_path(): New.
8068 * plugin.h (Plugin_manager): Add set_extra_library_path and
8071 2010-06-19 Cary Coutant <ccoutant@google.com>
8073 * layout.cc (gdb_sections): Add .debug_types.
8074 (lines_only_debug_sections): Likewise.
8076 2010-06-18 Rafael Espindola <espindola@google.com>
8078 * plugin.cc (add_input_file,add_input_library)
8079 (Plugin_manager::add_input_file): Make filename arguments const.
8080 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8083 2010-06-16 Doug Kwan <dougkwan@google.com>
8085 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8086 .ARM.attributes section if we have not merged any input
8087 attributes sections.
8089 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8091 * arm.cc: Allow combining objects with no EABI version
8094 2010-06-15 Rafael Espindola <espindola@google.com>
8096 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8098 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8100 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8101 (struct iovec): Correct !HAVE_READV definition.
8103 2010-06-10 Cary Coutant <ccoutant@google.com>
8105 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8106 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8108 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8111 * symtab.h (Symbol::is_placeholder): New member function.
8112 * target-reloc.h (relocate_section): Check for placeholder symbols.
8114 * testsuite/Makefile.am (plugin_test_8): New test.
8115 (plugin_test_9): New test.
8116 * testsuite/Makefile.in: Regenerate.
8118 2010-06-09 Nick Clifton <nickc@redhat.com>
8120 * yyscript.y (input_list_element): Allow strings prefixed with
8121 the '-' character. Treat these as libraries.
8122 * script.cc (script_add_library): New function. Adds a library
8123 specified by "-l<name>" found in an input script.
8124 * script-c.h: Add prototype for script_add_library.
8126 2010-06-07 Doug Kwan <dougkwan@google.com>
8128 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8129 Restrict stub-group size to be within long conditional branch
8130 range when working around cortex-A8 erratum.
8132 2010-06-07 Damien Diederen <dd@crosstwine.com>
8134 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8137 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8141 (Output_section::Input_section_sort_entry::compare_section_ordering):
8142 Change to return non-zero correctly.
8143 (Output_section::Input_section_sort_section_order_index_compare
8144 ::operator()): Change to fix ambiguity in comparisons.
8146 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8148 * gold.h (is_wildcard_string): New function.
8149 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8150 (Layout::layout_eh_frame): Ditto.
8151 (Layout::find_section_order_index): New method.
8152 (Layout::read_layout_from_file): New method.
8153 * layout.h (Layout::find_section_order_index): New method.
8154 (Layout::read_layout_from_file): New method.
8155 (Layout::input_section_position_): New private member.
8156 (Layout::input_section_glob_): New private member.
8157 * main.cc (main): Call read_layout_from_file here.
8158 * options.h (--section-ordering-file): New option.
8159 * output.cc (Output_section::input_section_order_specified_): New
8161 (Output_section::Output_section): Initialize new member.
8162 (Output_section::add_input_section): Add new parameter.
8163 Keep input sections when --section-ordering-file is used.
8164 (Output_section::set_final_data_size): Sort input sections when
8165 section ordering file is specified.
8166 (Output_section::Input_section_sort_entry): Add new parameter.
8168 (Output_section::Input_section_sort_entry::compare_section_ordering):
8170 (Output_section::Input_section_sort_compare::operator()): Change to
8171 consider section_order_index.
8172 (Output_section::Input_section_sort_init_fini_compare::operator()):
8173 Change to consider section_order_index.
8174 (Output_section::Input_section_sort_section_order_index_compare
8175 ::operator()): New method.
8176 (Output_section::sort_attached_input_sections): Change to sort
8177 according to section order when specified.
8178 (Output_section::add_input_section<32, true>): Add new parameter.
8179 (Output_section::add_input_section<64, true>): Add new parameter.
8180 (Output_section::add_input_section<32, false>): Add new parameter.
8181 (Output_section::add_input_section<64, false>): Add new parameter.
8182 * output.h (Output_section::add_input_section): Add new parameter.
8183 (Output_section::input_section_order_specified): New
8185 (Output_section::set_input_section_order_specified): New method.
8186 (Input_section::Input_section): Initialize section_order_index_.
8187 (Input_section::section_order_index): New method.
8188 (Input_section::set_section_order_index): New method.
8189 (Input_section::section_order_index_): New member.
8190 (Input_section::Input_section_sort_section_order_index_compare): New
8192 (Output_section::input_section_order_specified_): New member.
8193 * script-sections.cc (is_wildcard_string): Delete and move modified
8195 (Output_section_element_input::Output_section_element_input): Modify
8196 call to is_wildcard_string.
8197 (Output_section_element_input::Input_section_pattern
8198 ::Input_section_pattern): Ditto.
8199 (Output_section_element_input::Output_section_element_input): Ditto.
8200 * testsuite/Makefile.am (final_layout): New test case.
8201 * testsuite/Makefile.in: Regenerate.
8202 * testsuite/final_layout.cc: New file.
8203 * testsuite/final_layout.sh: New file.
8205 2010-06-01 Rafael Espindola <espindola@google.com>
8207 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8209 2010-06-01 Rafael Espindola <espindola@google.com>
8211 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8212 visibility of symbols.
8214 2010-05-27 Doug Kwan <dougkwan@google.com>
8216 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8217 from start of output section instead of address for a local symbol
8218 in a merged or relaxed section when doing a relocatable link.
8220 2010-05-26 Rafael Espindola <espindola@google.com>
8223 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8224 adding sections the garbage collector removed.
8225 * gold/testsuite/Makefile.am: Add test.
8226 * gold/testsuite/Makefile.in: Regenerate.
8227 * gold/testsuite/plugin_test_7.sh: New.
8228 * gold/testsuite/plugin_test_7_1.c: New.
8229 * gold/testsuite/plugin_test_7_2.c: New.
8231 2010-05-26 Rafael Espindola <espindola@google.com>
8233 * script-sections.cc (Output_section_definition::set_section_addresses):
8234 Check for --section-start.
8236 2010-05-26 Doug Kwan <dougkwan@google.com>
8238 * arm.cc (Arm_scan_relocatable_relocs): New class.
8239 (Target_arm::relocate_special_relocatable): New method.
8240 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8241 (Arm_relocate_functions::thumb_branch_common): Same.
8242 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8243 instead of Default_scan_relocatable_relocs.
8244 * target-reloc.h (relocate_for_relocatable): Let target handle
8245 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8246 * target.h (Sized_target::relocate_special_relocatable): New method.
8248 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8250 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8252 2010-05-23 Doug Kwan <dougkwan@google.com>
8254 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8256 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8257 with a direct branch, not a conditional branch, to a stub.
8258 * merge.cc (Output_merge_base::record_input_section): New method
8260 (Output_merge_data::do_add_input_section): Record input section if
8261 keeps-input-sections flag is set.
8262 (Output_merge_string::do_add_input_section): Ditto.
8263 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8264 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8266 (Output_merge_base::keeps_input_sections,
8267 Output_merge_base::set_keeps_input_sections,
8268 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8270 (Output_merge_base::Input_sections): New type declaration.
8271 (Output_merge_base::input_sections_begin,
8272 Output_merge_base::input_sections_end,
8273 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8274 (Output_merge_base::bool keeps_input_sections_,
8275 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8276 Output_merge_base::input_sections_): New data members.
8277 (Output_merge_data::do_set_keeps_input_sections): New method
8279 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8280 * output.cc (Output_section::Input_section::relobj): Move method
8281 defintion from class declaration to here and handle merge sections.
8282 (Output_section::Input_section::shndx): Ditto.
8283 (Output_section::Output_section): Remove initializations of removed
8284 data members and initialize new data member LOOKUP_MAPS_.
8285 (Output_section::add_input_section): Set keeps-input-sections flag
8286 for a newly created merge output section as appropriate. Adjust code
8287 to use Output_section_lookup_maps class.
8288 (Output_section::add_relaxed_input_section): Adjst code for lookup
8289 maps code refactoring.
8290 (Output_section::add_merge_input_section): Add a new parameter
8291 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8292 class. If adding input section to a newly created merge output
8293 section fails, remove the new merge section.
8294 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8295 Adjust code for use of the Output_section_lookup_maps class.
8296 (Output_section::find_merge_section): Ditto.
8297 (Output_section::build_lookup_maps): New method defintion.
8298 (Output_section::find_relaxed_input_section): Adjust code to use
8299 Output_section_lookup_maps class.
8300 (Output_section::get_input_sections): Export merge sections. Adjust
8301 code to use Output_section_lookup_maps class.
8302 (Output_section:::add_script_input_section): Adjust code to use
8303 Output_section_lookup_maps class. Update lookup maps for merge
8305 (Output_section::discard_states): Use Output_section_lookup_maps.
8306 (Output_section::restore_states): Same.
8307 * output.h (Merge_section_properties): Move class defintion out of
8309 (Output_section_lookup_maps): New class.
8310 (Output_section::Input_section::is_merge_section): New method
8312 (Output_section::Input_section::relobj): Move defintion out of class
8313 defintion. Declare method only.
8314 (Output_section::Input_section::shndx): Ditto.
8315 (Output_section::Input_section::output_merge_base): New method defintion.
8316 (Output_section::Input_section::u2_.pomb): New union field.
8317 (Output_section::Merge_section_by_properties_map,
8318 Output_section::Output_section_data_by_input_section_map,
8319 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8321 (Output_section::add_merge_input_section): Add new parameter
8322 KEEPS_INPUT_SECTIONS.
8323 (Output_section::build_lookup_maps): New method declaration.
8324 (Output_section::merge_section_map_,
8325 Output_section::merge_section_by_properties_map_,
8326 Output_section::relaxed_input_section_map_,
8327 Output_section::is_relaxed_input_section_map_valid_): Remove data
8329 (Output_section::lookup_maps_): New data member.
8331 2010-05-21 Doug Kwan <dougkwan@google.com>
8334 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8335 avoid a compilation error.
8337 2010-05-19 Rafael Espindola <espindola@google.com>
8339 * script-sections.cc (Output_section_definition::allocate_to_segment):
8340 Update the phdrs_list even when the output section is NULL.
8341 * testsuite/Makefile.am: Add test.
8342 * testsuite/Makefile.in: Regenerate.
8343 * testsuite/script_test_9.cc: New.
8344 * testsuite/script_test_9.sh: New.
8345 * testsuite/script_test_9.t: New.
8347 2010-05-19 Doug Kwan <dougkwan@google.com>
8349 * arm.cc (Arm_input_section::original_size): New method.
8350 (Arm_input_section::do_addralign): Add a cast.
8351 (Arm_input_section::do_output_offset): Remove static cast.
8352 (Arm_input_section::original_addralign,
8353 Arm_input_section::original_size_): Change type to uint32_t.
8354 (Arm_input_section::init): Add safe casts for section alignment
8356 (Arm_input_section::set_final_data_size): Do not set address and
8357 offset of stub table.
8358 (Arm_output_section::fix_exidx_coverage): Change use of of
8359 Output_section::Simple_input_section to that of
8360 Output_section::Input_section.
8361 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8362 except for the first pass.
8363 * output.cc (Output_section::get_input_sections): Change type of
8364 input_sections to std::list<Input_section>.
8365 (Output_section::add_script_input_section): Rename from
8366 Output_section::add_simple_input_section. Change type of SIS
8367 parameter from Simple_input_section to Input_section.
8368 * output.h (Output_section::Simple_input_section): Remove class.
8369 (Output_section::Input_section): Change class visibility to public.
8370 (Output_section::Input_section::addralign): Use stored alignments
8371 for special input sections if set.
8372 (Output_section::Input_section::set_addralign): New method.
8373 (Output_section::get_input_sections): Change parameter type from
8374 list of Simple_input_section to list of Input_section.
8375 (Output_section::add_script_input_section): Rename from
8376 Output_section::add_simple_input_section. Change first parameter's
8377 type from Simple_input_section to Input_section and remove the
8378 second and third parameters.
8379 * script-sections.cc (Input_section::Input_section_list): Change
8380 type to list of Output_section::Input_section/
8381 (Input_section_info::Input_section_info): Change parameter type of
8382 INPUT_SECTION to Output_section::Input_section.
8383 (Input_section_info::input_section): Change return type.
8384 (Input_section_info::input_section_): Change type to
8385 Output_section::Input_section.
8386 (Output_section_element_input::set_section_addresses): Adjust code
8387 to use Output_section::Input_section instead of
8388 Output_section::Simple_input_section. Adjust code for renaming
8389 of Output_section::add_simple_input_section.
8390 (Orphan_output_section::set_section_addresses): Ditto.
8392 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8394 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8395 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8397 2010-05-18 Rafael Espindola <espindola@google.com>
8399 * options.cc (General_options::finalize): Handle -nostdlib.
8400 * options.h (nostdlib): New option.
8401 * script.cc (script_add_search_dir): Handle -nostdlib.
8403 2010-05-12 Doug Kwan <dougkwan@google.com>
8405 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8406 attributes section only if there no attributes section after merging.
8407 (Target_arm::merge_object_attributes): Move value of
8408 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8409 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8410 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8411 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8412 and arm_attr_merge_7.stdout.
8413 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8414 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8415 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8416 arm_attr_merge_7b.o): New rules.
8417 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8419 * testsuite/Makefile.in: Regenerate.
8420 * testsuite/arm_attr_merge.sh: New file.
8421 * testsuite/arm_attr_merge_[67][ab].s: Same.
8423 2010-05-05 Nick Clifton <nickc@redhat.com>
8425 * po/es.po: Updated Spanish translation.
8427 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8429 * Makefile.am (install-exec-local): Properly install gold as
8430 default cross linker.
8431 * Makefile.in: Regenerated.
8433 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8434 Nick Clifton <nickc@redhat.com>
8436 * configure.ac (install_as_default): Define and set to false
8437 unless --enable-gold or --enable-gold=both/gold has been
8439 * configure: Regenerate.
8441 * Makefile.am (install-exec-local): Install the executable as
8442 'ld.gold'. If install_as_default is true then also install it as
8444 * Makefile.in: Regenerated.
8446 2010-04-24 Ian Lance Taylor <iant@google.com>
8448 * layout.cc (Layout::layout_reloc): In relocatable link don't
8449 combine reloc sections for grouped sections.
8451 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8453 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8454 sections that are not ordinary to icf.
8455 * icf.cc (get_section_contents): Handle relocation pointing to section
8456 with no object or shndx information.
8457 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8458 * testsuite/Makefile.in: Regenerate.
8459 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8460 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8462 2010-04-22 Ian Lance Taylor <iant@google.com>
8464 * expression.cc (Expression::Expression_eval_info): Add
8465 result_alignment_pointer field.
8466 (Expression::eval_with_dot): Add result_alignment_pointer
8467 parameter. Change all callers.
8468 (Expression::eval_maybe_dot): Likewise.
8469 (class Binary_expression): Add alignment_pointer parameter to
8470 left_value and right_value. Change all callers.
8471 (BINARY_EXPRESSION): Set result alignment.
8472 (class Trinary_expression): Add alignment_pointer parameter to
8473 arg2_value and arg3_value. Change all callers.
8474 (Trinary_cond::value): Set result alignment.
8475 (Max_expression::value, Min_expression::value): Likewise.
8476 (Align_expression::value): Likewise.
8477 * script-sections.cc (class Sections_element): Add dot_alignment
8478 parameter to set_section_addresses virtual function. Update
8480 (class Output_section_element): Likewise.
8481 (Script_sections::create_segments): Add dot_alignment parameter.
8483 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8484 (Script_sections::set_phdrs_clause_addresses): Likewise.
8485 * script-sections.h: Update declarations.
8486 * script.h: Update declarations.
8487 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8489 * testsuite/script_test_3.t: Set large alignment.
8490 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8491 segment has expected alignment.
8493 2010-04-22 Nick Clifton <nickc@redhat.com>
8495 * po/gold.pot: Updated by the Translation project.
8496 * po/vi.po: Updated Vietnamese translation.
8498 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8500 * testsuite/Makefile.am (check_PROGRAMS): Add
8501 icf_virtual_function_folding_test.
8502 * testsuite/Makefile.in: Regenerated.
8504 2010-04-15 Andrew Haley <aph@redhat.com>
8506 * options.h (merge_exidx_entries): New option.
8507 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8508 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8509 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8510 (Target_arm::merge_exidx_entries): New function.
8511 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8512 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8513 to Arm_exidx_fixup constructor.
8514 Add new arg, merge_exidx_entries.
8515 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8516 Arm_output_section::fix_exidx_coverage.
8518 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8520 * icf.cc (get_section_contents): Check for preemptible functions.
8521 Ignore addend when appropriate.
8522 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8524 (add_from_relobj): Check for section folded.
8525 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8526 * symtab.h (should_add_dynsym_entry): Add new parameter.
8527 * target-reloc.h (scan_relocs): Check for section folded.
8528 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8529 Check reloc types for function pointers in shared objects.
8530 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8532 (icf_preemptible_functions_test): New test case.
8533 (icf_string_merge_test): New test case.
8534 * testsuite.Makefile.in: Regenerate.
8535 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8536 bar_glob. Refactor code.
8537 * testsuite/icf_preemptible_functions_test.cc: New file.
8538 * testsuite/icf_preemptible_functions_test.sh: New file.
8539 * testsuite/icf_string_merge_test.cc: New file.
8540 * testsuite/icf_string_merge_test.sh: New file.
8541 * testsuite/icf_virtual_function_folding_test.cc: New file.
8542 * testsuite/icf_virtual_function_folding_test.sh: New file.
8544 2010-04-14 Doug Kwan <dougkwan@google.com>
8546 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8547 for local symbol recounting if we remove a section due to ICF.
8548 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8549 there are no regular objects in input.
8551 2010-04-13 Doug Kwan <dougkwan@google.com>
8553 * arm.cc (Arm_input_section::set_final_data_size): Compute
8554 accurate final data size instead of using current data size.
8556 2010-04-09 Doug Kwan <dougkwan@google.com>
8558 * layout.cc (Layout::choose_output_section): Handle script section
8560 (Layout::make_output_section_for_script): Add section type parameter.
8561 Handle script section types.
8562 * layout.h (Layout::make_output_section_for_script): Add section
8564 * output.cc (Output_section::Output_section): Initialize data member
8566 (Output_section::do_reset_address_and_file_offset): Do not set address
8567 to 0 if section is a NOLOAD section.
8568 * output.h (Output_section::is_noload): New method.
8569 (Output_section::set_is_noload): Ditto.
8570 (Output_section::is_noload_): New data member.
8571 * script-c.h (Script_section_type): New enum type.
8572 (struct Parser_output_section_header): Add new file section_type.
8573 * script-sections.cc (Sections_element::output_section_name): Add
8574 parameter for returning script section type.
8575 (Output_section_definition::output_section_name): Ditto.
8576 (Output_section_definition::section_type)P; New method.
8577 (Output_section_definiton::script_section_type_name): Ditto.
8578 (Output_section_definition::script_section_type_): New data member.
8579 (Output_section_definition::Output_section_definition): Initialize
8580 data member Output_section_definition::script_section_type_.
8581 (Output_section_definition::create_sections): Pass script section type
8582 to Layout::make_output_section_for_script.
8583 (Output_section_definition::output_section_name): Return script
8584 section type to caller.
8585 (Output_section_definition::set_section_address): Do not advance
8586 dot value and load address if section type is NOLOAD. Set address
8587 of NOLOAD sections regardless of section flags.
8588 (Output_section_definition::print): Print section type if it is
8589 not SCRIPT_SECTION_TYPE_NONE.
8590 (Output_section_definition::section_type): New method.
8591 (Output_section_definition::script_section_type_name): Ditto.
8592 (Script_sections::output_section_name): Add new parameter
8593 PSECTION_TYPE for returning script section type. Pass it to
8594 section elements. Handle discard sections.
8595 (Sort_output_sections::operator()): Handle NOLOAD sections.
8596 * script-sections.h (Script_sections::Section_type): New enum type.
8597 (Script_sections::output_section_name): Add a new parameter for
8598 returning script section type.
8599 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8601 * yyscript.y (union): Add new field SECTION_TYPE.
8602 (COPY, DSECT, INFO, NOLOAD): New tokens.
8603 (opt_address_and_section_type): Change type to output_section_header.
8604 (section_type): New non-terminal
8605 (section_header): Handle section type.
8606 (opt_address_and_section_type): Return section type value.
8608 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8610 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8611 * testsuite/plugin_common_test_2.c (foo): Likewise.
8613 2010-04-08 Doug Kwan <dougkwan@google.com>
8615 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8617 * output.cc (Output_section::add_merge_input_section): Simplify
8618 code and return status of Output_merge_base::add_input_section.
8619 Update merge section map only if Output_merge_base::add_input_section
8622 2010-04-07 Doug Kwan <dougkwan@google.com>
8624 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8625 if section is marked as containing instructions but has no mapping
8627 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8628 correct section index.
8629 (Arm_relobj::find_linked_text_section): Ditto.
8631 2010-04-07 Cary Coutant <ccoutant@google.com>
8633 * archive.cc (include_member): Destroy Read_symbols_data object before
8635 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8636 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8637 (Read_symbols_data::~Read_symbols_data) New destructor.
8638 (Section_relocs::Section_relocs) New constructor.
8639 (Section_relocs::~Section_relocs) New destructor.
8640 (Read_relocs_data::Read_relocs_data) New constructor.
8641 (Read_relocs_data::~Read_relocs_data) New destructor.
8642 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8643 pointers to NULL after deleting.
8645 2010-04-07 Doug Kwan <dougkwan@google.com>
8647 * arm.cc: Replace "endianity" with "endianness" in comments.
8648 (Arm_exidx_cantunwind): Ditto.
8649 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8650 (Arm_relobj::merge_flags_and_attributes): New method.
8651 (Arm_relobj::merge_flags_and_attributes_): New data member.
8652 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8653 (Arm_relobj::scan_sections_for_stubs): Ditto.
8654 (Arm_relobj::do_read_symbols): Check to see if we really want to
8655 merge processor-specific flags and attributes. Exit early if
8656 an object is empty except for section names and the undefined symbol.
8657 (Target_arm::do_finalize_sections): Move check for ELF format to
8658 Arm_relobj::do_read_symbols. Merge processor specific flags and
8659 attributes from a regular object only when we have determined that
8660 it is aapropriate. Do not create an .ARM.attributes section in
8661 output if there is no regular input object.
8662 (Target_arm::merge_processor_specific_flags): Check
8663 --warn-mismatch before printing any error.
8664 (Target_arm::merge_object_attributes): Ditto.
8665 * gold.cc (queue_middle_tasks): Handle the case in which there is
8666 no regular object in input.
8667 * options.cc (General_options::parse_EB): New method.
8668 (General_options::parse_EL): Same.
8669 (General_options::General_options): Initialize endianness_.
8670 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8672 (General_options::Endianness): New enum.
8673 (General_options::endianness): New method.
8674 (General_options::endianness_): New data member.
8675 * parameters.cc (Parameters::set_options): Check target endianness.
8676 (Parameters::set_target_once): Ditto.
8677 (Parameters::check_target_endianness): New method.
8678 (parameters_force_valid_target): If either -EL or -EB is specified,
8679 use it to define endianness of default target.
8680 * parameters.h (Parameters::check_target_endianness): New method
8682 * target.h (class Target): Change "endianity" to "endianness"
8685 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8687 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8688 * configure: Regenerate.
8689 * Makefile.in: Regenerate.
8690 * testsuite/Makefile.in: Regenerate.
8692 2010-04-06 Cary Coutant <ccoutant@google.com>
8695 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8696 prevailing definitions of common symbols.
8697 * testsuite/plugin_test_6.sh: New test case.
8698 * testsuite/plugin_common_test_1.c: New test case.
8699 * testsuite/plugin_common_test_2.c: New test case.
8700 * testsuite/Makefile.am (plugin_test_6): New test case.
8701 * testsuite/Makefile.in: Regenerate.
8703 2010-04-06 Nick Clifton <nickc@redhat.com>
8705 * po/vi.po: New Vietnamese translation.
8707 2010-03-30 Doug Kwan <dougkwan@google.com>
8709 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8711 2010-03-25 Doug Kwan <dougkwan@google.com>
8713 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8714 to avoid a conversion warning on a 32-bit host.
8716 2010-03-24 Ian Lance Taylor <iant@google.com>
8718 * testsuite/script_test_3.t: Add a TLS segment.
8719 * testsuite/Makefile.am (check_PROGRAMS): Add
8720 tls_phdrs_script_test.
8721 (tls_phdrs_script_test_SOURCES): Define.
8722 (tls_phdrs_script_test_DEPENDENCIES): Define.
8723 (tls_phdrs_script_test_LDFLAGS): Define.
8724 (tls_phdrs_script_test_LDADD): Define.
8725 * testsuite/Makefile.in: Rebuild.
8727 2010-03-23 Cary Coutant <ccoutant@google.com>
8729 * fileread.cc (find_or_make_view): Fix comment.
8731 2010-03-23 Ian Lance Taylor <iant@google.com>
8733 * script-sections.cc (class Orphan_section_placement): Define
8734 PLACE_TLS and PLACE_TLS_BSS.
8735 (Orphan_section_placement::Orphan_section_placement): Initialize
8737 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8738 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8739 (tls_script_test_SOURCES): Define.
8740 (tls_script_test_DEPENDENCIES): Define.
8741 (tls_script_test_LDFLAGS): Define.
8742 (tls_script_test_LDADD): Define.
8743 * testsuite/Makefile.in: Rebuild.
8745 2010-03-22 Doug Kwan <dougkwan@google.com>
8747 * arm.cc (Arm_relocate_functions::abs8,
8748 Arm_relocate_functions::abs16): Use correct check for overflow
8749 specified in the ARM ELF specs.
8750 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8751 target of a BLX instruction specially.
8752 (Reloc_stub::stub_type_for_reloc): Ditto.
8753 (Relocate::relocate): Use symbolic names instead of numeric relocation
8754 codes to report error.
8755 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8757 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8758 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8759 thumb2_blx_out_of_range.stdout
8760 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8761 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8762 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8763 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8764 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8765 thumb2_blx_in_range, thumb2_blx_in_range.o,
8766 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8767 thumb2_blx_out_of_range.o): New rules.
8768 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8769 thumb2_blx_in_range and thumb2_blx_out_of_range.
8770 * testsuite/Makefile.in: Regenerate.
8771 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8772 * testsuite/thumb_blx_in_range.s: New file.
8773 * testsuite/thumb_blx_out_of_range.s: New file.
8775 2010-03-22 Rafael Espindola <espindola@google.com>
8777 * archive.cc (Should_include): Move to archive.h.
8778 (should_include_member): Make it a member of Archive.
8780 (Add_lib_group_symbols): New.
8781 * archive.h: Include options.h.
8782 (Archive_member): Moved from Archive.
8783 (Should_include): Moved from archive.cc.
8785 (Add_lib_group_symbols): New.
8786 * dynobj.cc (do_should_include_member): New.
8787 * dynobj.h (do_should_include_member): New.
8788 * gold.cc (queue_initial_tasks): Update call to queue.
8789 * main.cc (main): Print lib group stats.
8790 * object.cc (do_should_include_member): New.
8791 * object.h: Include archive.h.
8792 (Object::should_include_member): New.
8793 (Object::do_should_include_member): New.
8794 (Sized_relobj::do_should_include_member): New.
8795 * options.cc (General_options::parse_start_lib): New.
8796 (General_options::parse_end_lib): New.
8797 (Input_arguments::add_file): Handle lib groups.
8798 (Input_arguments::start_group): Check we are not in a lib.
8799 (Input_arguments::start_lib): New.
8800 (Input_arguments::end_lib): New.
8801 * options.h (General_options): Add start_lib and end_lib.
8802 (Input_argument::lib_): New.
8803 (Input_argument::lib): New.
8804 (Input_argument::is_lib): New.
8805 (Input_file_lib): New.
8806 (Input_arguments::in_lib_): New.
8807 (Input_arguments::in_lib): New.
8808 (Input_arguments::start_lib): New.
8809 (Input_arguments::end_lib_): New.
8810 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8811 in unused members as preempted.
8812 (Sized_pluginobj::do_should_include_member): New.
8813 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8814 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8816 (Read_symbols::do_whole_lib_group): New.
8817 (Read_symbols::do_lib_group): New.
8818 (Read_symbols::do_read_symbols): Handle lib groups.
8819 (Read_symbols::get_name): Handle lib groups.
8820 * readsyms.h (Read_symbols): Add an archive member pointer.
8821 (Read_symbols::do_whole_lib_group): New.
8822 (Read_symbols::do_lib_group): New.
8823 (Read_symbols::member_): New.
8824 * script.cc (read_input_script): Update call to queue_soon.
8826 2010-03-19 Doug Kwan <dougkwan@google.com>
8828 * arm.cc (Stub_table::Stub_table): Initialize new data members
8829 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8830 (Stub_table::add_reloc_stub): Assign stub offset and update
8831 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8832 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8834 (Stub_table::update_data_size_and_addralign): Use
8835 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8836 instead of going over all reloc stubs.
8837 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8838 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8839 Stringpool_template::offset_ to size of Stringpool_char.
8840 (Stringpool_template::new_key_offset): Remove code to initialize
8841 Stringpool_template::offset_.
8842 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8843 Stringpool_template::offset_ to zero.
8845 2010-03-15 Doug Kwan <dougkwan@google.com>
8847 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8849 (Stringpool_template::new_key_offset): New method.
8850 (Stringpool_template::add_string): Assign offsets when adding new
8852 (Stringpool_template::set_string_offsets): Do not set string offsets
8853 when not optimizing.
8854 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8856 (Chunked_vector::clear): Clear size_.
8857 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8858 (Chunked_vector::size): Return size_.
8859 (Chunked_vector::push_back): Use size_ to find insert position.
8860 (Chunked_vector::size_): New data member.
8861 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8862 (Stringpool_template::new_key_offset): New method declaration.
8863 (Stringpool_template::offset_): New data member.
8865 2010-03-15 Rafael Espindola <espindola@google.com>
8867 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8868 Add_symbols' constructor.
8869 * readsyms.h (Add_symbols): Remove the input_group member.
8871 2010-03-10 Ian Lance Taylor <iant@google.com>
8873 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8874 target to ask whether a reference to a symbol requires a stack
8876 * target.h (Target::is_call_to_non_split): New function.
8877 (Target::do_is_call_to_non_split): Declare virtual function.
8878 * target.cc: Include "symtab.h".
8879 (Target::do_is_call_to_non_split): New function.
8880 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8882 2010-03-10 Cary Coutant <ccoutant@google.com>
8884 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8885 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8886 (File_read::open[2]): Add whole_file_view_ to list of views.
8887 (File_read::make_view): Remove test of whole_file_view_.
8888 (File_read::find_or_make_view): Create whole_file_view_ if
8890 (File_read::clear_views): Replace bool parameter with enum;
8891 adjust all callers. Don't delete views with permanent data;
8892 do delete cached views and views from archives if
8893 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8894 if clearing the corresponding view.
8895 * fileread.h (File_read::Clear_views_mode): New enum.
8896 (File_read::View::is_permanent_view): New method.
8897 (File_read::clear_views): Replace bool parameter
8898 with enum; adjust all callers.
8899 * options.h (General_options): Change keep_files_mapped option;
8900 add map_whole_files.
8901 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8903 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8906 2010-03-10 David S. Miller <davem@davemloft.net>
8908 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8910 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8912 * icf.cc (get_section_contents): Add '@' marker after processing the
8915 2010-03-08 Doug Kwan <dougkwan@google.com>
8917 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8918 due to a conversion warning.
8919 (Arm_relobj::update_output_local_symbol_count): Check for local
8920 symbol with unset output index.
8922 2010-03-05 Ian Lance Taylor <iant@google.com>
8924 * options.h (class General_options): Add --spare-dynamic-tags.
8925 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8926 --spare-dynamic-tags.
8928 2010-03-05 Ian Lance Taylor <iant@google.com>
8930 * incremental.cc: Include "libiberty.h".
8932 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8934 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8935 function, is_info_ member.
8936 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8937 (Versions::Versions): Update caller.
8938 (Versions::define_base_version): Likewise.
8939 (Versions::add_def): Likewise.
8941 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8943 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8944 (Scan::possible_function_pointer_reloc): New function.
8945 (Scan::local_reloc_may_be_function_pointer): Change to call
8946 possible_function_pointer_reloc.
8947 (Scan::global_reloc_may_be_function_pointer): Ditto.
8948 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8949 relocations in ".data.rel.ro._ZTV" section.
8950 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8951 * testsuite/icf_safe_so_test.cc: Ditto.
8952 * testsuite/icf_safe_test.cc: Ditto.
8953 * testsuite/icf_safe_test.sh: Ditto.
8955 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8956 Ian Lance Taylor <iant@google.com>
8958 * target-reloc.h (relocate_section): Check the symbol table index
8959 for -1U before setting the local symbol index.
8960 (scan_relocatable_relocs): If copying the relocation, record that
8961 the local symbol is required.
8962 * object.h (Symbol_value::is_output_symtab_index_set): New
8964 (Symbol_value::may_be_discarded_from_output_symtab): New
8966 (Symbol_value::has_output_symtab_entry): New function.
8967 (Symbol_value::needs_output_symtab_entry): Remove.
8968 (Symbol_value::output_symtab_index): Make sure the symbol index is
8970 (Symbol_value::set_output_symtab_index): Make sure the symbol
8971 index is not set. Make sure the new index is valid.
8972 (Symbol_value::set_must_have_output_symtab_entry): New function.
8973 (Symbol_value::has_output_dynsym_entry): New function.
8974 (Symbol_value::set_output_dynsym_index): Make sure the new index
8976 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8977 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8978 local symbol if permitted.
8979 (Sized_relobj::do_finalize_local_symbols): Call
8980 is_output_symtab_index_set rather than needs_output_symtab_entry.
8981 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8982 rather than needs_output_symtab_entry. Call
8983 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8984 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8985 is_output_symtab_index_set rather than needs_output_symtab_entry.
8986 * testsuite/discard_locals_relocatable_test.c: New file.
8987 * testsuite/discard_locals_test.sh: Test -r.
8988 * testsuite/Makefile.am (check_DATA): Add
8989 discard_locals_relocatable_test1.syms,
8990 discard_local_relocatable_test2.syms.
8991 (MOSTLYCLEANFILES): Likewise. Also add
8992 discard_locals_relocatable_test1.lout and
8993 discard_locals_relocatable_test2.out.
8994 (discard_locals_relocatable_test1.syms): New target.
8995 (discard_locals_relocatable_test.o): New target.
8996 (discard_locals_relocatable_test1.out): New target.
8997 (discard_locals_relocatable_test2.syms): New target.
8998 (discard_locals_relocatable_test2.out): New target.
8999 (various): Add missing ../ld-new dependencies.
9000 * testsuite/Makefile.in: Rebuild.
9002 2010-03-03 Nick Clifton <nickc@redhat.com>
9004 * po/fi.po: New Finnish translation.
9006 2010-03-01 Doug Kwan <dougkwan@google.com>
9008 * layout.cc (Layout::Layout): Force section types of .init_array*,
9009 .preinit_array* and .fini_array* sections.
9010 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9011 Fix check of return value of std::string::find.().
9012 (Output_section::Input_section_sort_compare::operator()): Remove
9013 comment about .init_array.
9014 (Output_section::Input_section_sort_init_fini_compare::operator()):
9016 (Output_section::sort_attached_input_sections): Handle .init_array
9017 and .fini_array specially.
9018 * output.h (Output_section::Inut_section_sort_compare): Update
9020 (Output_section::Input_section_sort_init_fini_compare): New struct.
9022 2010-02-26 Doug Kwan <dougkwan@google.com>
9024 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9025 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9026 * testsuite/debug_msg.sh: Avoid matching source line number for
9027 use of global variable undef_int.
9029 2010-02-26 Doug Kwan <dougkwan@google.com>
9031 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9032 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9033 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9034 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9035 * options.cc (General_options::General_options): Initialize member
9037 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9038 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9039 and rm_no_fix_v4bx.stdout
9040 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9041 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9042 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9043 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9044 and arm_no_fix_v4bx.
9045 * Makefile.in: Regenerate.
9046 * testsuite/arm_fix_v4bx.s: New file.
9047 * testsuite/arm_fix_v4bx.sh: Ditto.
9049 2010-02-24 Doug Kwan <dougkwan@google.com>
9051 * arm.cc (Target_arm::got_section): Make the .got section the first
9052 non RELRO section in the data segment.
9053 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9054 suffixes of section names.
9056 2010-02-24 Doug Kwan <dougkwan@google.com>
9058 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9059 flags and attributes merging if an input file is a binary file.
9060 * fileread.cc (Input_file::open): Record format of original file.
9061 * fileread.h (Input_file::Format): New enum type.
9062 (Input_file::Input_file): Initialize data member format_.
9063 (Input_file::format): New method definition.
9064 (Input_file::format_):: New data member.
9066 2010-02-24 Doug Kwan <dougkwan@google.com>
9068 * arm.cc (Arm_output_data_got): New class.
9069 (ARM_TCB_SIZE): New constant
9070 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9071 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9072 If user uses a script with a SECTIONS clause, issue only a warning
9073 for a misplaced EXIDX input section. Otherwise, issue an error.
9074 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9076 (Target_arm::got_mode_index_entry): Handle static linking.
9077 (Target_arm::Scan::local): Ditto.
9078 (Target_arm::Scan::global): Ditto.
9079 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9080 all incorrectly implemented relocations.
9081 (Target_arm::fix_exidx_coverage): Pass layout to
9082 Arm_output_section::fix_exidx_coverage.
9083 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9084 from ".ARM.exidx." and ".ARM.extab.".
9086 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9088 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9089 section if it does not already exist.
9090 * attributes.cc (Attributes_section_data::Attributes_section_data):
9091 Don't crash if size is zero.
9093 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9094 Ian Lance Taylor <iant@google.com>
9096 * gold.cc (queue_middle_tasks): If no input files were opened,
9098 * workqueue.h (Task_function::Task_function): Assert that there is
9101 2010-02-22 Doug Kwan <dougkwan@google.com>
9103 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9104 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9105 types to avoid warnings due to different uint64_t implementations
9108 2010-02-21 Doug Kwan <dougkwan@google.com>
9110 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9111 handling of the maximum backward branch offset.
9112 (Arm_relocate_functions::thumb_branch_common): Ditto.
9113 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9114 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9115 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9116 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9117 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9118 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9119 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9120 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9121 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9122 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9123 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9124 thumb2_bl_out_of_range.o): New rules.
9125 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9126 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9127 thumb2_bl_out_of_range
9128 * testsuite/Makefile.in: Regenerate.
9129 * testsuite/arm_bl_in_range.s: New file.
9130 * testsuite/arm_bl_out_of_range.s: Ditto.
9131 * testsuite/arm_branch_in_range.sh: Ditto.
9132 * testsuite/arm_branch_range.t: Ditto.
9133 * testsuite/thumb2_branch_range.t: Ditto.
9134 * testsuite/thumb_bl_in_range.s: Ditto.
9135 * testsuite/thumb_bl_out_of_range.s: Ditto.
9136 * testsuite/thumb_branch_range.t: Ditto.
9138 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9140 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9141 Add reloc offset information.
9142 * icf.cc (get_section_contents): Change iterators to point to the new
9143 vectors. Add reloc offset information to the contents.
9144 * icf.h (Icf::Sections_reachable_info): New typedef.
9145 (Icf::Sections_reachable_list): New typedef.
9146 (Icf::Offset_info): New typedef.
9147 (Icf::Reloc_info): New struct typedef.
9148 (Icf::Reloc_info_list): New typedef.
9149 (Icf::symbol_reloc_list): Delete method.
9150 (Icf::addend_reloc_list): Delete method.
9151 (Icf::section_reloc_list): Delete method.
9152 (Icf::reloc_info_list): New method.
9153 (Icf::reloc_info_list_): New member.
9155 2010-02-19 Doug Kwan <dougkwan@google.com>
9157 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9158 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9159 * arm.cc (Arm_relocation_functions): New forward declaration.
9160 (Target_arm::Target_arm): Initialize new data members
9161 got_mod_index_offset_ and tls_base_symbol_defined_.
9162 (Target_arm::Relocate::relocate_tls): New method.
9163 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9164 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9166 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9167 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9168 (Target_arm::got_mod_index_offset_,
9169 Target_arm::tls_base_symbol_defined_): New data members.
9170 (Target_arm::Scan::local, Target::Scan::global,
9171 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9174 2010-02-18 Doug Kwan <dougkwan@google.com>
9176 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9177 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9178 text section as a parameter becuase some broken tools may not set
9179 the link in section header.
9180 (Target_arm::has_got_section): New method.
9181 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9182 without any mapping symbol as data only. Remove warning.
9183 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9184 link in its section header, try to discover the link by inspecting the
9185 REL31 relocation at the beginning of the section.
9186 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9188 (Target_arm::Scan::global): Treat any reference to the symbol
9189 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9191 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9193 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9194 (Scan::global_reloc_may_be_function_pointer): New function.
9195 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9196 (Scan::global_reloc_may_be_function_pointer): New function.
9197 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9198 (Scan::global_reloc_may_be_function_pointer): New function.
9199 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9200 (Scan::global_reloc_may_be_function_pointer): New function.
9201 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9202 (Scan::global_reloc_may_be_function_pointer): New function.
9203 (Scan::possible_function_pointer_reloc): New function.
9204 (Target_x86_64::can_check_for_function_pointers): New function.
9205 * gc.h (gc_process_relocs): Scan relocation types to determine if
9206 function pointers were taken for targets that support it.
9207 * icf.cc (Icf::find_identical_sections): Include functions for
9208 folding in safe ICF whose pointer is not taken.
9209 * icf.h (Secn_fptr_taken_set): New typedef.
9210 (fptr_section_id_): New member.
9211 (section_has_function_pointers): New function.
9212 (set_section_has_function_pointers): New function.
9213 (check_section_for_function_pointers): New function.
9214 * options.h: Fix comment for safe ICF option.
9215 * target.h (can_check_for_function_pointers): New function.
9216 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9217 Modify icf_safe_test for X86-64.
9218 * testsuite/Makefile.in: Regenerate.
9219 * testsuite/icf_safe_so_test.cc: New file.
9220 * testsuite/icf_safe_so_test.sh: New file.
9221 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9222 (main): Change to take pointer to function kept_func_3.
9223 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9224 folding is done correctly for X86-64.
9226 2010-02-12 David S. Miller <davem@davemloft.net>
9228 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9229 is_symbolless parameter.
9230 (Output_reloc<SHT_REL>::is_symbolless): New.
9231 (Output_reloc<SHT_REL>::is_symbolless_): New.
9232 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9233 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9234 (Output_reloc<SHT_RELA>::is_symbolless): New.
9235 (Output_data_reloc::add_global): Handle is_symbolless.
9236 (Output_data_reloc::add_global_relative): Likewise.
9237 (Output_data_reloc::add_local): Likewise.
9238 (Output_data_reloc::add_local_relative): Likewise.
9239 (Output_data_reloc::add_symbolless_global_addend): New.
9240 (Output_data_reloc::add_symbolless_local_addend): New.
9241 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9243 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9244 instead of ->is_relative_
9245 (Output_reloc::write): Likewise.
9246 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9247 (Output_reloc::write_rel): Simplify.
9249 * sparc.cc (Target_sparc::Scan::local): Use
9250 ->add_symbolless_local_addend as needed.
9251 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9252 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9253 based upon relocation offset.
9255 2010-02-11 Doug Kwan <dougkwan@google.com>
9257 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9258 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9259 beginning of function.
9260 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9261 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9262 parameter is_32bit in calls to should_apply_static_reloc.
9263 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9264 (check_DATA): Add arm_abs_global.stdout.
9265 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9266 arm_abs_global.stdout): New rules.
9267 (MOSTLLYCLEANFILES): Add arm_abs_global
9268 * Makefile.in: Regenerate.
9269 * testsuite/arm_abs_global.s: New file.
9270 * testsuite/arm_abs_global.sh: Ditto.
9271 * testsuite/arm_abs_lib.s: Ditto.
9273 2010-02-11 Ian Lance Taylor <iant@google.com>
9275 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9277 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9278 Allocate_commons_task first.
9279 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9280 task, rather than symtab_lock_.
9281 (Gc_process_relocs::~Gc_process_relocs): New function.
9282 (Gc_process_relocs::is_runnable): Check this_blocker_.
9283 (Gc_process_relocs::locks): Use next_blocker_ rather than
9285 (Scan_relocs::~Scan_relocs): New function.
9286 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9288 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9290 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9291 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9292 constructor accordingly.
9293 (class Gc_process_relocs): Likewise.
9294 (class Scan_relocs): Likewise.
9295 * common.h (class Allocate_commons_task): Remove symtab_lock_
9296 field, and corresponding constructor parameter.
9297 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9299 (Allocate_commons_task::locks): Likewise.
9301 2010-02-11 Ian Lance Taylor <iant@google.com>
9303 * gold-threads.h (class Once): Define.
9304 (class Initialize_lock): Rewrite as child of Once.
9305 * gold-threads.cc (class Once_initialize): Define.
9306 (once_pointer_control): New static variable.
9307 (once_pointer, once_arg): New static variables.
9308 (c_run_once): New static function.
9309 (Once::Once, Once::run_once, Once::internal_run): New functions.
9310 (class Initialize_lock_once): Remove.
9311 (initialize_lock_control): Remove.
9312 (initialize_lock_pointer): Remove.
9313 (initialize_lock_once): Remove.
9314 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9315 (Initialize_lock::initialize): Rewrite.
9316 (Initialize_lock::do_run_once): New function.
9317 * archive.cc (Archive::interpret_header): Only clear name if it is
9319 * fileread.cc: Include "gold-threads.h"
9320 (file_counts_lock): New static variable.
9321 (file_counts_initialize_lock): Likewise.
9322 (File_read::release): Only increment counts when using --stats.
9323 Use a lock around the increment.
9324 * parameters.cc (class Set_parameters_target_once): Define.
9325 (set_parameters_target_once): New static variable.
9326 (Parameters::Parameters): Move here from parameters.h.
9327 (Parameters::set_target): Rewrite.
9328 (Parameters::set_target_once): New function.
9329 (Parameters::clear_target): Move here and rewrite.
9330 * parameters.h (class Parameters): Update declarations. Add
9331 set_parameters_target_once_ field.
9332 (Parameters::Parameters): Move to parameters.cc.
9333 (Parameters::clear_target): Likewise.
9334 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9336 (Start_group::~Start_group): New function.
9337 (Start_group::is_runnable): New function.
9338 (Start_group::locks, Start_group::run): New functions.
9339 (Finish_group::run): Change saw_undefined to size_t.
9340 * readsyms.h (class Start_group): Define.
9341 (class Finish_group): Change saw_undefined_ field to size_t.
9342 (Finish_group::Finish_group): Remove saw_undefined and
9343 this_blocker parameters. Change all callers.
9344 (Finish_group::set_saw_undefined): New function.
9345 (Finish_group::set_blocker): New function.
9346 * symtab.h (class Symbol_table): Change saw_undefined to return
9347 size_t. Change saw_undefined_ field to size_t.
9348 * target-select.cc (Set_target_once::do_run_once): New function.
9349 (Target_selector::Target_selector): Initialize set_target_once_
9350 field. Don't initialize lock_ and initialize_lock_ fields.
9351 (Target_selector::instantiate_target): Rewrite.
9352 (Target_selector::set_target): New function.
9353 * target-select.h (class Set_target_once): Define.
9354 (class Target_selector): Update declarations. Make
9355 Set_target_once a friend. Remove lock_ and initialize_lock_
9356 fields. Add set_target_once_ field.
9358 2010-02-10 Ian Lance Taylor <iant@google.com>
9360 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9362 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9363 (queue_middle_tasks): Add all blockers before queueing any tasks.
9364 (queue_final_tasks): Likewise.
9365 * token.h (Task_token::add_blockers): New function.
9366 * object.h (Input_objects::number_of_relobjs): New function.
9368 2010-02-10 Ian Lance Taylor <iant@google.com>
9370 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9371 shared, not if not position independent.
9372 * x86_64.cc (Relocate::relocate_tls): Likewise.
9373 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9374 (tls_pie_pic_test): New target.
9375 * testsuite/Makefile.in: Rebuild.
9377 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9378 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9379 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9380 * testsuite/Makefile.in: Rebuild.
9382 2010-02-09 David S. Miller <davem@davemloft.net>
9384 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9385 R_SPARC_RELATIVE using ->add_local_relative().
9386 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9388 * output.h (Output_data_dynamic::add_section_size): New method
9389 that takes two Output_data objects.
9390 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9391 entry param. Handle it in initializers.
9392 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9393 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9394 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9396 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9397 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9398 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9399 for dynrel_includes_plt.
9400 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9401 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9402 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9404 (Target_sparc::do_finalize_sections): Update to pass true for
9405 dynrel_includes_plt.
9406 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9407 output before .rela.plt
9408 (Target_powerpc::do_finalize_sections): Update to pass true for
9409 dynrel_includes_plt when 32-bit.
9411 2010-02-08 Doug Kwan <dougkwan@google.com>
9413 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9415 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9416 Arm_relobj::scan_section_for_cortex_a8_stubs,
9417 Arm_relobj::do_relocation_section): Instead of calling
9418 Output_section::output_address, use faster
9419 Arm_relobj::simple_input_section_output_address.
9421 2010-02-08 David S. Miller <davem@davemloft.net>
9423 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9424 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9425 relocation helper function.
9427 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9428 just like R_SPARC_GOT{10,13,22}.
9429 (Target_sparc::Scan::local): Likewise.
9430 (Target_sparc::Relocate:relocate): Likewise.
9432 2010-02-06 Ian Lance Taylor <iant@google.com>
9434 * configure.ac: Rewrite targetobjs duplicate removal code to use
9435 only shell constructs.
9436 * configure: Rebuild.
9438 2010-02-05 Doug Kwan <dougkwan@google.com>
9441 * arm.cc (Arm_relobj::section_is_scannable): New method.
9442 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9443 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9445 2010-02-04 Doug Kwan <dougkwan@google.com>
9448 * arm-reloc-property.cc (cstdio): Include.
9449 * configure.ac (targetobjs): Remove duplicates.
9450 * configure: Regenerate.
9451 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9452 big and little endian version for a given address size.
9454 2010-02-03 Doug Kwan <dougkwan@google.com>
9456 * arm-reloc-property.cc
9457 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9459 * arm-reloc-property.h
9460 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9461 New method definition.
9462 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9464 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9466 (GOT_PREL): Change implemented to Y.
9467 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9468 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9469 (Arm_relocate_functions::movw_abs_nc): Remove method.
9470 (Arm_relocate_functions::movt_abs): Ditto.
9471 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9472 (Arm_relocate_functions::thm_movt_abs): Ditto.
9473 (Arm_relocate_functions::movw_rel_nc): Ditto.
9474 (Arm_relocate_functions::movw_rel): Ditto.
9475 (Arm_relocate_functions::movt_rel): Ditto.
9476 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9477 (Arm_relocate_functions:thm_movw_rel): Ditto.
9478 (Arm_relocate_functions:thm_movt_rel): Ditto.
9479 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9480 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9481 New method definitions.
9482 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9483 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9484 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9485 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9486 (Target_arm::Relocate::relocate): Check for non-static or
9487 unimplemented relocation code and exit early. Change calls to
9488 Target_arm::reloc_uses_thumb_bit and
9489 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9490 instead. Refactor code to handle similar relocations to increase
9491 code sharing. Remove check for unsupported relocation code in switch
9493 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9494 relocation property table to find out size. Change error message to
9495 print out the name of a relocation code instead of the numeric value.
9496 (Target_arm::scan_reloc_for_stub): Use relocation property table
9497 instead of calling Target_arm::reloc_uses_thumb_bit().
9499 2010-02-02 Doug Kwan <dougkwan@google.com>
9501 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9502 types of relaxed input section.
9504 2010-02-02 Doug Kwan <dougkwan@google.com>
9506 * Makefile.am (HFILES): Add arm-reloc-property.h.
9508 (TARGETSOURCES): Add arm-reloc-property.cc
9509 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9510 (libgold_a_SOURCES): $(DEFFILES)
9511 * Makefile.in: Regenerate.
9512 * arm-reloc-property.cc: New file.
9513 * arm-reloc-property.h: New file.
9514 * arm-reloc.def: New file.
9515 * arm.cc: Update comments.
9516 (arm-reloc-property.h): New included header.
9517 (arm_reloc_property_table): New global variable.
9518 (Target_arm::do_select_as_default_target): New method definition.
9519 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9520 arm-reloc-property to targ_extra_obj.
9521 * parameters.cc (set_parameters_target): Call
9522 Target::select_as_default_target().
9523 * target.h (Target::select_as_default_target): New method definition.
9524 (Target::do_select_as_default_target): Same.
9526 2010-02-01 Doug Kwan <dougkwan@google.com>
9528 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9529 first_output_text_section_.
9530 (Arm_exidx_fixup::first_output_text_section): New method definition.
9531 (Arm_exidx_fixup::first_output_text_section_): New data member.
9532 (Arm_exidx_fixup::process_exidx_section): Record the first text
9533 output section seen.
9534 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9535 and entsize in output section header.
9537 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9539 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9540 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9541 (Arm_relocate_functions::thm_alu11): New Method.
9542 (Arm_relocate_functions::thm_pc8): New Method.
9543 (Arm_relocate_functions::thm_pc12): New Method.
9544 (Target_arm::Scan::local): Handle the relocations.
9545 (Target_arm::Scan::global): Likewise.
9546 (Target_arm::Relocate::relocate): Likewise.
9547 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9549 2010-01-29 Doug Kwan <dougkwan@google.com>
9551 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9552 of relocation types as ld.
9554 2010-01-29 Doug Kwan <dougkwan@google.com>
9556 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9558 (Arm_relocate_functions::thumb_branch_common): Ditto.
9559 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9560 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9561 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9562 Arm_relocate_functions::jump24): Remove.
9563 (Target_arm::Relocate::relocate): Adjust code to call
9564 Arm_relocation_functions::arm_branch_common and
9565 Arm_relocation_functions::thumb_branch_common instead of their removed
9566 wrappers. Merge switch-cases together to reduce source code size.
9568 2010-01-29 Doug Kwan <dougkwan@google.com>
9570 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9571 output_local_symbol_count_needs_update_.
9572 (Arm_relobj::output_local_symbol_count_needs_update,
9573 Arm_relobj::set_output_local_symbol_count_needs_update,
9574 Arm_relobj::update_output_local_symbol_count): New methods.
9575 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9577 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9578 of pointed function as in a R_ARM_PREL31 relocation.
9579 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9580 for output local symbol count updating.
9581 (Target_arm::do_relax): Update output local symbol counts in objects
9583 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9585 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9587 * arm.cc: Added support for the ARM relocations:
9588 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9589 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9590 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9592 (Arm_relocate_functions::movw_rel): New method.
9593 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9594 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9596 (Arm_relocate_functions::thm_movw_rel): New method.
9597 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9599 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9601 (Target_arm::Scan::global): Likewise.
9602 (Target_arm::Relocate::relocate): Likewise.
9603 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9606 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9608 * arm.cc: Added support for ARM group relocations.
9609 (Target_arm::reloc_needs_sym_origin): New method.
9610 (Arm_relocate_functions::calc_grp_kn): New method.
9611 (Arm_relocate_functions::calc_grp_residual): New method.
9612 (Arm_relocate_functions::calc_grp_gn): New method.
9613 (Arm_relocate_functions::arm_grp_alu): New Method.
9614 (Arm_relocate_functions::arm_grp_ldr): New Method.
9615 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9616 (Arm_relocate_functions::arm_grp_ldc): New Method.
9617 (Target_arm::Scan::local): Handle the ARM group relocations.
9618 (Target_arm::Scan::global): Likewise.
9619 (Target_arm::Relocate::relocate): Likewise.
9620 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9623 2010-01-26 Doug Kwan <dougkwan@google.com>
9625 * arm.cc (set): Include.
9626 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9628 (Arm_output_section::Text_section_list): New type.
9629 (Arm_output_section::append_text_sections_to_list): New method.
9630 (Arm_output_section::fix_exidx_coverage): Ditto.
9631 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9632 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9633 Relobj::set_section_offset() instead of
9634 Sized_relobj::invalidate_section_offset().
9635 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9636 parameter for section headers. Ignore relocation sections for
9637 unallocated sections and EXIDX sections.
9638 (Target_arm::fix_exidx_coverage): New method.
9639 (Target_arm::output_section_address_less_than): New type.
9640 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9641 linked text section instead of the EXIDX section.
9642 (Arm_output_section::create_stub_group): Add an assertion to check
9643 that this is not an EXIDX output section.
9644 (Arm_output_section::append_text_sections_to_list): New method.
9645 (Arm_output_section::fix_exidx_coverage): Ditto.
9646 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9647 Arm_relobj::section_needs_reloc_stub_scanning.
9648 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9650 (Target_arm::fix_exidx_coverage): New method.
9651 * object.h (Relobj::set_output_section): New method.
9652 (Sized_relobj::invalidate_section_offset): Remove method.
9653 (Sized_relobj::do_invalidate_section_offset): Remove method.
9654 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9656 2010-01-25 Doug Kwan <dougkwan@google.com>
9658 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9659 Fix warning due to signed and unsigned comparison on a 32-bit host.
9661 2010-01-22 Doug Kwan <dougkwan@google.com>
9663 * arm.cc (Target_arm::do_relax): Record an output section for section
9664 offset adjustment it contains any stub table that has changed.
9665 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9666 offsets in an output section if necessary.
9667 * output.cc (Output_section::Output_section): Initialize
9668 section_offsets_need_adjustments_.
9669 (Output_section::add_input_section_for_script): Renamed to
9670 Output_section::add_simple_input_section.
9671 (Output_section::save_states): Add a comment.
9672 (Output_section::discard_states): New method defintion.
9673 (Output_section::adjust_section_offsets): Same.
9674 * output.h (Output_section::add_input_section_for_script): Renamed to
9675 Output_section::add_simple_input_section.
9676 (Output_section::discard_states): New method declaration.
9677 (Output_section::adjust_section_offsets): Same.
9678 (Output_section::section_offsets_need_adjustment,
9679 Output_section::set_section_offsets_need_adjustment): New method
9681 (Output_section::section_offsets_need_adjustment_): New data member.
9682 * script-sections.cc
9683 (Output_section_element_input::set_section_address): Adjust code for
9684 renaming of Output_section::add_input_section_for_script.
9685 (Orphan_output_section::set_section_address): Same.
9687 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9689 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9690 Fix_v4bx enum values .
9691 * gold/options.h (General_options): New option definitions.
9692 (General_options::fix_v4bx): New method.
9693 (General_options::Fix_v4bx): New enum.
9694 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9695 (General_options::parse_fix_v4bx_interworking): New method.
9697 2010-01-22 Doug Kwan <dougkwan@google.com>
9699 * arm.cc (Arm_exidx_fixup): New class.
9701 2010-01-21 Doug Kwan <dougkwan@google.com>
9703 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9705 (Arm_exidx_section_offset_map): New type.
9707 2010-01-21 Doug Kwan <dougkwan@google.com>
9709 * arm.cc (Arm_exidx_input_section): New class.
9710 (Arm_relobj::exidx_input_section_by_link,
9711 Arm_relobj::exidx_input_section_by_shndx,
9712 Arm_relobj::make_exidx_input_section): New methods.
9713 (read_arm_attributes_section): Remove.
9714 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9715 information about them.
9716 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9719 2010-01-20 Doug Kwan <dougkwan@google.com>
9721 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9722 Input_section_specifier to Section_id.
9723 (Target_arm::new_arm_input_section: Adjust code for change of key
9725 (Target_arm::find_arm_input_section): Ditto.
9726 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9727 (Section_id): Remove.
9728 (Garbage_collection::Section_id_hash): Remove.
9729 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9730 (Section_id): Remove.
9731 (Icf::Section_id_hash): Remove.
9732 * object.h (Section_id, Const_section_id, Section_id_hash,
9733 Const_section_id_hash): New type definitions.
9734 * output.cc (Output_section::add_relaxed_input_section): Change to
9735 use Const_section_id instead of Input_section_specifier as key type.
9736 (Output_section::add_merge_input_section): Ditto.
9737 (Output_section::build_relaxation_map): Change to use Section_id
9738 instead of Input_section_specifier as key type.
9739 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9741 (Output_section::convert_input_sections_to_relaxed_sections): Change
9742 to use Const_section_id instead of Input_section_specifier as key type.
9743 (Output_section::find_merge_section): Ditto.
9744 (Output_section::find_relaxed_input_section): Ditto.
9745 * output.h (Input_section_specifier): Remove class.
9746 (Output_section::Output_section_data_by_input_section_map): Change
9747 key type to Const_section_id.
9748 (Output_section::Output_relaxed_input_section_by_input_section_map):
9750 (Output_section::Relaxation_map): Change key type to Section_id.
9752 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9754 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9755 (class Arm_v4bx_stub): New class.
9756 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9757 (Stub_factory::make_arm_v4bx_stub): New method.
9758 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9759 (Stub_table::empty): Handle v4bx stubs.
9760 (Stub_table::add_arm_v4bx_stub): New method.
9761 (Stub_table::find_arm_v4bx_stub): New method.
9762 (Arm_relocate_functions::v4bx): New method.
9763 (Target_arm::fix_v4bx): New method.
9764 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9765 (Stub_table::relocate_stubs): Likewise.
9766 (Stub_table::do_write): Likewise.
9767 (Stub_table::update_data_size_and_addralign): Likewise.
9768 (Stub_table::finalize_stubs): Likewise.
9769 (Target_arm::Scan::local): Likewise.
9770 (Target_arm::Scan::global): Likewise.
9771 (Target_arm::do_finalize_sections): Likewise.
9772 (Target_arm::Relocate::relocate): Likewise.
9773 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9775 (Target_arm::scan_reloc_for_stub): Likewise.
9776 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9778 2010-01-19 Ian Lance Taylor <iant@google.com>
9780 * output.cc (Output_section_headers::do_sized_write): Write large
9781 segment count to sh_info field.
9782 (Output_file_header::do_sized_write): For large segment count,
9783 write PN_XNUM to e_phnum field.
9785 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9787 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9788 (Arm_relocate_functions::thm_jump8): New function.
9789 (Arm_relocate_functions::thm_jump11): New function.
9790 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9792 (Target_arm::Scan::global): Likewise.
9793 (Target_arm::Relocate::relocate): Likewise.
9794 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9797 2010-01-14 Doug Kwan <dougkwan@google.com>
9799 * arm.cc (map, utility): Include headers.
9800 (Target_arm::apply_cortex_a8_workaround): New method.
9801 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9802 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9803 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9804 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9805 the --[no-]fix-cortex-a8 command line options.
9806 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9807 (Target_arm::relocate_stub): Use addend in instruction template.
9808 * options.h (DEFINE_bool): Set the user-set flag.
9809 (General_options): Add --[no-]-fix-cortex options.
9810 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9811 : Update fast look-up map after conversion.
9813 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9815 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9816 in the first pass of do_layout.
9818 2010-01-13 Doug Kwan <dougkwan@google.com>
9820 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9821 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9822 apparent compiler problem of not folding static constant integral
9823 data members of elfcpp::Elf_sizes<32>.
9825 2010-01-13 Doug Kwan <dougkwan@google.com>
9827 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9828 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9829 Arm_relobj::scan_section_for_cortex_a8_erratum,
9830 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9831 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9832 sections to scan for relocation stubs into a new method
9833 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9834 relocation and Cortex-A8 stub scanning.
9835 (Target_arm::do_relax): Force stubs to be after stubbed sections
9836 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9837 the beginning of a new relaxation pass. Update a comment.
9838 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9840 2010-01-12 Ian Lance Taylor <iant@google.com>
9842 * target-reloc.h (visibility_error): New inline function.
9843 (relocate_section): Call visibility_error.
9844 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9845 (MOSTLYCLEANFILES): Likewise.
9846 (protected_4_pic.o, protected_3.err): New targets.
9847 * testsuite/protected_4.cc: New file.
9849 2010-01-12 Doug Kwan <dougkwan@google.com>
9851 * arm.cc (Cortex_a8_reloc): New class.
9852 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9853 and cortex_a8_relocs_info_.
9854 (Target_arm::fix_cortex_a8): New method definition.
9855 (Target_arm::Cortex_a8_relocs_info): New type.
9856 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9857 New data member declarations.
9858 (Target_arm::scan_reloc_for_stub): Record information about
9859 relocations for THUMB branches that might be exempted from the
9860 Cortex-A8 workaround.
9861 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9862 at the beginning of a relaxation pass.
9864 2010-01-12 Doug Kwan <dougkwan@google.com>
9866 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9867 (Arm_relobj::Mapping_symbol_position,
9868 Arm_reloj::Mapping_symbol_position_less,
9869 Arm_relobj::Mapping_symbols_info): New types.
9870 (Target_arm::is_mapping_symbol_name): New method definition.
9871 (Arm_relobj::do_count_local_symbols): Save information about mapping
9874 2010-01-11 Doug Kwan <dougkwan@google.com>
9876 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9877 Arm_relocate_functions::thumb32_branch_upper,
9878 Arm_relocate_functions::thumb32_branch_lower,
9879 Arm_relocate_functions::thumb32_cond_branch_offset,
9880 Arm_relocate_functions::thumb32_cond_branch_upper,
9881 Arm_relocate_functions::thumb32_cond_branch_lower,
9882 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9883 branch offset encoding.
9884 (Arm_relocate_functions::thumb_branch_common): Use new branch
9885 offset encoding methods to avoid code duplication.
9886 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9887 (Stub_addend_reader::operator()): Use new branch encoding method
9888 to avoid code duplication.
9890 2010-01-11 Doug Kwan <dougkwan@google.com>
9892 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9893 (Target_arm::do_finalize_sections): Define special EXIDX section
9894 symbols only if referenced.
9895 * gc.h (Garbage_collection::add_reference): New method.
9896 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9899 2010-01-11 Ian Lance Taylor <iant@google.com>
9901 * script.cc (Version_script_info::build_expression_list_lookup):
9902 Change complaing about duplicate wildcard match from error to
9905 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9907 (Version_script_info::Version_script_info): Initialize globs_,
9908 default_version_, default_is_global_, and exact_. Don't
9909 initialize globals_ or locals_.
9910 (Version_script_info::build_lookup_tables): Build local symbols
9912 (Version_script_info::unquote): New function.
9913 (Version_script_info::add_exact_match): New function.
9914 (Version_script_info::build_expression_list_lookup): Remove lookup
9915 parameter. Add is_global parameter. Change all callers. Handle
9916 wildcard pattern specially. Unquote pattern. Call
9918 (Version_script_info::get_name_to_match): New function.
9919 (Version_script_info::get_symbol_version): New function.
9920 (Version_script_info::get_symbol_version_helper): Remove.
9921 (Version_script_info::check_unmatched_names): Call unquote.
9922 * script.h (class Version_script_info): Change get_symbol_version
9923 to be non-inline and add is_global parameter; change all callers.
9924 Rewrite symbol_is_local. Update declarations. Define struct
9925 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9926 Remove globals_ and locals_ members. Add exact_, globs_,
9927 default_version_, is_global_.
9928 (Version_script_info::Glob): Remove pattern, add expression and
9929 is_global. Update constructor. Change all callers.
9930 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9932 (Versions::symbol_section_contents): If a symbol is undefined, or
9933 defined in a dynamic object, set the version index to
9935 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9937 (Symbol_table::add_from_pluginobj): Likewise.
9938 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9940 2010-01-11 Doug Kwan <dougkwan@google.com>
9942 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9943 (incremental_dump_LDADD): Add linking option for libintl.
9944 * Makefile.in: Regenerate.
9946 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9949 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9951 * testsuite/Makefile.in: Regenerated.
9953 2010-01-10 Doug Kwan <dougkwan@google.com>
9955 * options.h (DEFINE_var): Use parentheses around argument varname__
9956 in macro body to avoid any unintended subsequent substitutions.
9958 2010-01-10 Ian Lance Taylor <iant@google.com>
9960 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9961 candidates before doing symbol resolution.
9963 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9964 ODR candidates if only one is weak.
9966 2010-01-08 Ian Lance Taylor <iant@google.com>
9968 * script.cc (Version_script_info::build_expression_list_lookup):
9969 Don't warn about ambiguous version, just record the ambiguity.
9970 (Version_script_info::get_symbol_version_helper): Give error if
9971 version is ambiguous.
9973 2010-01-08 Doug Kwan <dougkwan@google.com>
9975 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9976 prev_data_size_ and prev_addralign_. Remove initializer for
9977 deleted data member has_been_changed_.
9978 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9979 to determine if the table is empty.
9980 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9982 (Stub_table::add_reloc_stub): Define method in class definition
9983 instead of just declaring it there.
9984 (Stub_table::add_cortex_a8_stub): New method definition.
9985 (Stub_table::update_data_size_and_addralign): Ditto.
9986 (Stub_table::finalize_stubs): Ditto.
9987 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9988 (Stub_table::do_addralign_): Return address alignment in the
9989 (Stub_table::do_reset_address_and_file_offset): Define method in
9990 class definition instead of declaring it there. Set current data
9991 size to be the data size of the previous pass.
9992 (Stub_table::set_final_data_size): Use current data size as the
9994 (Stub_table::relocate_stub): Change parameter type of stub from
9995 Reloc_stub pointer to Stub pointer.
9996 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9997 (Stub_table::Cortex_a8_stub_list): New typedef.
9998 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9999 Stub_table::prev_addralign_): New data member.
10000 (Arm_relobj::Arm_relobj): Initialize data member
10001 section_has_cortex_a8_workaround_.
10002 (Arm_relobj::section_has_cortex_a8_workaround,
10003 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10005 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10007 (Target_arm::relocate_stub): Change parameter type of stub from
10008 Reloc_stub pointer to Stub pointer.
10009 (Insn_template::size, Insn_template::alignment): Handle
10010 THUMB16_SPECIAL_TYPE.
10011 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10012 Stub_table::update_data_size_and_addralign,
10013 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10015 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10016 (Stub_table::do_write): Ditto.
10017 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10019 2010-01-08 Ian Lance Taylor <iant@google.com>
10022 * symtab.h (class Symbol): Remove fields is_target_special_ and
10023 has_plt_offset_. Add field is_defined_in_discarded_section_.
10024 (Symbol::is_defined_in_discarded_section): New function.
10025 (Symbol::set_is_defined_in_discarded_section): New function.
10026 (Symbol::has_plt_offset): Rewrite.
10027 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10028 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10029 Don't initialize is_target_special_ or has_plt_offset_.
10030 Initialize is_defined_in_discarded_section_.
10031 (Symbol_table::add_from_relobj): If appropriate, set
10032 is_defined_in_discarded_section.
10033 * resolve.cc (Symbol::override_base_with_special): Don't test
10034 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10035 * target-reloc.h (relocate_section): Do special handling for
10036 symbols defined in discarded sections for global symbols as well
10039 2010-01-08 Ian Lance Taylor <iant@google.com>
10041 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10042 the SHT_SYMTAB case.
10044 2010-01-08 Ian Lance Taylor <iant@google.com>
10046 * object.cc (Sized_relobj::do_layout): Don't get confused if
10047 layout_eh_frame returns NULL.
10049 2010-01-08 Ian Lance Taylor <iant@google.com>
10052 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10053 dynamic symbol table, use the normal symbol table.
10054 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10057 2010-01-08 Ian Lance Taylor <iant@google.com>
10060 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10063 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10065 * version.cc (print_version): Change to "Copyright 2010".
10067 2010-01-08 Ian Lance Taylor <iant@google.com>
10071 * i386.cc (class Target_i386): Change return type of plt_section
10073 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10074 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10075 tls_desc_rel_ field.
10076 (Output_data_plt_i386::rel_tls_desc): New function.
10077 (Target_i386::rel_tls_desc_section): New function.
10078 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10079 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10080 R_386_TLS_DESC reloc in rel_tls_desc_section.
10081 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10082 Define struct Tlsdesc_info.
10083 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10084 (Target_x86_64::do_reloc_symbol_index): New function.
10085 (Target_x86_64::add_tlsdesc_info): New function.
10086 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10087 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10088 tlsdesc_rel_ field.
10089 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10091 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10092 (Target_x86_64::rela_tlsdesc_section): New function.
10093 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10095 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10096 (Target_x86_64::do_reloc_addend): New function.
10097 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10098 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10099 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10100 (Output_reloc::type): New function.
10101 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10102 (Output_reloc::is_target_specific): New function.
10103 (Output_reloc::target_arg): New function.
10104 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10105 absolute relocs and target specific relocs.
10106 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10107 add_target_specific.
10108 (class Output_data_reloc) [SHT_RELA]: Likewise.
10109 * output.cc (Output_reloc::Output_reloc): Add four new versions
10110 for absolute relocs and target specific relocs.
10111 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10112 (Output_reloc::get_symbol_index): Likewise.
10113 (Output_reloc::local_section_offset): Check that local_sym_index_
10114 is not TARGET_CODE or 0.
10115 (Output_reloc::symbol_value): Likewise.
10116 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10118 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10119 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10121 * layout.cc (add_target_dynamic_tags): Use output section for
10122 DT_PLTRELSZ and DT_JMPREL.
10124 2010-01-07 Ian Lance Taylor <iant@google.com>
10127 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10129 (class Output_data_reloc_generic): Define.
10130 (class Output_data_reloc_base): Change base class to
10131 Output_data_reloc_generic. Change add() method to call
10132 bump_relative_reloc_count for a relative reloc. Remove
10133 sort_relocs_ field.
10134 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10136 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10137 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10139 * layout.h (class Layout): Update declaration.
10141 2010-01-07 Ian Lance Taylor <iant@google.com>
10143 * output.h (class Output_data): Add const version of
10144 output_section and do_output_section.
10145 (class Output_section_data): Add const version of
10147 (class Output_section): Likewise.
10148 * layout.cc (Layout::add_target_dynamic_tags): New function.
10149 * layout.h (class Layout): Update declarations.
10150 * arm.cc (Target_arm::do_finalize_sections): Use
10151 add_target_dynamic_tags.
10152 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10153 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10154 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10155 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10157 2010-01-07 Ian Lance Taylor <iant@google.com>
10160 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10163 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10164 Ian Lance Taylor <iant@google.com>
10167 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10168 Xindex::read_symtab_xindex.
10170 2010-01-07 Doug Kwan <dougkwan@google.com>
10172 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10173 (Insn_template::thumb16_bcond_insn): New method declaration.
10174 (Insn_template): Fix spelling.
10175 (Stub::thumb16_special): New method declaration.
10176 (Stub::do_write): Define virtual method which was previously pure
10178 (Stub::do_thumb16_special): New method declaration.
10179 (Stub::do_fixed_endian_write): New template member.
10180 (Reloc_stub::do_write): Remove.
10181 (Reloc_stub::do_fixed_endian_write): Remove.
10182 (Cortex_a8_stub): New class definition.
10183 (Stub_factory::make_cortex_a8_stub): New method definition.
10184 (Stub_factory::Stub_factory): Add missing static storage class
10185 qualifier for elf32_arm_stub_a8_veneer_blx.
10187 2010-01-07 Ian Lance Taylor <iant@google.com>
10190 * options.h (class General_options): Add --warn-unresolved-symbols
10191 and --error-unresolved-symbols.
10192 * errors.cc (Errors::undefined_symbol): Implement
10193 --warn-unresolved-symbols.
10195 * options.h (class General_options): Add -z text and -z textoff.
10196 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10198 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10200 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10201 (Garbage_collection::cident_sections): New function.
10202 (Garbage_collection::add_cident_section): New function.
10203 (Garbage_collection::cident_sections_): New member.
10204 (gc_process_relocs): Add references to sections whose names are C
10206 * gold.h (cident_section_start_prefix): New constant.
10207 (cident_section_stop_prefix): New constant.
10208 (is_cident): New function.
10209 * layout.cc (Layout::define_section_symbols): Replace string constants
10210 with the newly defined constants.
10211 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10213 * testsuite/Makefile.am: Add gc_orphan_section_test.
10214 * testsuite/Makefile.in: Regenerate.
10215 * testsuite/gc_orphan_section_test.cc: New file.
10216 * testsuite/gc_orphan_section_test.sh: New file.
10218 2010-01-06 Ian Lance Taylor <iant@google.com>
10221 * options.h (class General_options): Add --warn-shared-textrel.
10222 * layout.cc (Layout::finish_dynamic_section): Implement
10223 --warn-shared-textrel.
10226 * options.h (class General_options): Add --warn-multiple-gp.
10228 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10230 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10231 $(THREADSLIB) and $(LIBDL).
10232 * Makefile.in: Rebuild.
10234 2010-01-06 Ian Lance Taylor <iant@google.com>
10237 * options.cc (General_options::parse_section_start): New function.
10238 (General_options::section_start): New function.
10239 (General_options::General_options): Initialize all members.
10240 * options.h: Include <map>
10241 (class General_options): Add --section-start. Add section_starts_
10243 * layout.cc (Layout::attach_allocated_section_to_segment): If
10244 --section-start was used, set the address of the segment. Remove
10245 local sort_sections.
10246 (Layout::relaxation_loop_body): If the address of the load segment
10247 has been set by --section-start, don't use it.
10248 * output.h (Output_segment::update_flags_for_output_section): New
10250 * output.cc (Output_segment::add_output_section): Call
10251 update_flags_for_output_section.
10253 2010-01-05 Ian Lance Taylor <iant@google.com>
10256 * options.h (class General_options): Add --undefined-version.
10257 * script.cc (struct Version_expression): Add was_matched_by_symbol
10259 (Version_script_info::matched_symbol): New function.
10260 (Version_script_info::get_symbol_version_helper): Call
10262 (Version_script_info::check_unmatched_names): New function.
10263 * script.h (class Version_script_info): Update declarations.
10264 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10266 * options.h (class General_options): Use DEFINE_bool_alias for
10267 allow_multiple_definition.
10268 * resolve.cc (Symbol_table::should_override): Don't test
10269 allow_multiple_definition.
10272 * options.h (class General_options): Add --cref.
10273 * main.cc (main): Print cref table if --cref. Don't close mapfile
10274 until after printing cref table.
10275 * cref.cc: Include "symtab.h".
10276 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10277 (Cref_table_compare::operator()): New function.
10278 (Cref_inputs::gather_cref): New function.
10279 (filecol): New static const.
10280 (Cref_inputs::print_cref): New function.
10281 (Cref::print_cref): New function.
10282 * cref.h: Include <cstdio>.
10283 (class Cref): Update declarations.
10284 * mapfile.h (Mapfile::file): New function.
10285 * object.h (class Object): Define Symbols. Declare virtual
10286 do_get_global_symbols.
10287 (Object::get_global_symbols): New function.
10288 * object.cc (Input_objects::add_object): Pass object to cref_ if
10290 (Input_objects::archive_start): Likewise.
10291 (Input_objects::archive_stop): Likewise.
10292 (Input_objects::print_cref): New function.
10293 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10294 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10296 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10298 * plugin.h (class Sized_pluginobj): Update declarations.
10300 2010-01-05 Ian Lance Taylor <iant@google.com>
10302 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10303 to is_default_version. Rename insdef to insdefault.
10304 (Symbol_table::add_from_relobj): Rename def to is_default_version
10305 and local to is_forced_local.
10306 (Symbol_table::add_from_pluginobj): Likewise.
10307 (Symbol_table::add_from_dynobj): Likewise.
10308 (Symbol_table::define_special_symbol): Rename insdef to
10311 2010-01-04 Ian Lance Taylor <iant@google.com>
10314 * options.h (class General_options): Add
10315 --allow-multiple-definition and -z muldefs.
10316 * resolve.cc (Symbol_table::should_override): Don't warn about a
10317 multiple symbol definition if --allow-multiple-definition or -z
10321 * options.h (class General_options): Add --add-needed and
10322 --copy-dt-needed-entries. Tweak --as-needed help entry.
10323 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10324 error if --copy-dt-needed-entries aka --add-needed is used and
10325 would cause a change in behaviour.
10328 * options.h (class General_options): Add -G as a short version of
10329 --shared. Add no-op options -assert, -g, and -i.
10331 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10333 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10334 check for .text or .gnu.linkonce.t sections.
10335 * icf.cc (Icf::find_identical_sections): Ditto.
10336 Change the detection for mangled function name within the section
10338 * icf.h (is_section_foldable_candidate): New function.
10340 2009-12-30 Ian Lance Taylor <iant@google.com>
10343 * options.h (class General_options): Permit two dashes with
10344 --retain-symbols-file.
10346 2009-12-30 Ian Lance Taylor <iant@google.com>
10349 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10350 don't put the file header and segment headers in the text
10354 * common.cc (Sort_commons::operator()): Stabilize sort when both
10356 (Symbol_table::do_allocate_commons_list): When allocating common
10357 symbols, skip a symbol which is no longer common.
10358 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10359 an object before checking its type.
10360 * testsuite/common_test_2.c: New file.
10361 * testsuite/common_test_3.c: New file.
10362 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10363 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10364 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10365 (common_test_2_pic.o, common_test_2.so): New targets.
10366 (common_test_3_pic.o, common_test_3.so): New targets.
10367 * testsuite/Makefile.in: Rebuild.
10370 * script.cc (read_input_script): If we see a new SECTIONS clause,
10371 and we have added an input section, give an error.
10372 * layout.h (class Layout): Add have_added_input_section function.
10373 Add have_added_input_section_ field.
10374 * layout.cc (Layout::Layout): Initialize
10375 have_added_input_section_.
10376 (Layout::layout): Set have_added_input_section_.
10377 (Layout::layout_eh_frame): Likewise.
10379 2009-12-30 Ian Lance Taylor <iant@google.com>
10382 * options.h (class General_options): Add --sort-common option.
10383 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10384 * common.cc (Sort_common): Add sort_order parameter to
10385 constructor. Add sort_order_ field.
10386 (Sort_commons::operator): Check sort_order_.
10387 (Symbol_table::allocate_commons): Determine the sort order.
10388 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10389 Change all callers.
10390 (Symbol_table::do_allocate_commons_list): Likewise.
10392 2009-12-30 Ian Lance Taylor <iant@google.com>
10395 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10396 symbols from this object, don't change the visibility of an
10398 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10400 2009-12-30 Ian Lance Taylor <iant@google.com>
10403 * script.h (class Version_script_info): Define Language enum.
10404 Update declarations. Define Glob, Exact, and Lookup types. Add
10405 new fields globals_, locals_, and is_finalized_.
10406 * script.cc: Various formatting fixes.
10407 (class Parser_closure): Change language_stack_ from a vector of
10408 std::string to one of Version_script_info::Language. Adjust all
10410 (class Lazy_demangler): Remove.
10411 (struct Version_expression): Change language from std::string to
10412 Version_script_info::Language.
10413 (Version_script_info::Version_script_info): New function.
10414 (Version_script_info::~Version_script_info): Don't call clear.
10415 (Version_script_info::finalize): New function.
10416 (Version_script_info::build_lookup_tables): New function.
10417 (Version_script_info::build_expression_list_lookup): New
10419 (Version_script_info::get_symbol_version_helper): Rewrite to use
10421 (Version_script_info::print_expression_list): Adjust to use
10422 Version_script_info::Language.
10423 (script_push_lex_into_version_mode): Check that the version script
10424 has not been finalized.
10425 (version_script_push_lang): Change language string to
10426 Version_script_info::Language.
10427 * options.cc (Command_line::version_script): New function.
10428 * options.h (class General_options): Add finalize_dynamic_list
10429 function. Change version_script from declaration to definition.
10430 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10431 * testsuite/version_script.map: Remove duplicate def of foo.
10432 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10433 version_script.map.
10434 * testsuite/Makefile.in: Rebuild.
10436 2009-12-30 Ian Lance Taylor <iant@google.com>
10439 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10440 if the input symbol index is 0, make the output symbol index 0.
10442 2009-12-30 Ian Lance Taylor <iant@google.com>
10445 * options.h (class General_options): Add -x/--discard-all.
10446 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10447 --discard-all. If the local symbol needs a dynamic entry, check
10448 that before handling --discard-locals.
10450 2009-12-30 Ian Lance Taylor <iant@google.com>
10453 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10455 (Output_segment::add_output_section): Don't change the flags if
10456 the type is PT_TLS.
10459 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10460 GNU hash table if they need a dynamic value. Otherwise, don't add
10461 them if they are defined in a dynamic object or are forced local.
10463 2009-12-29 Ian Lance Taylor <iant@google.com>
10466 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10467 .gnu.hash table for a 32-bit target.
10470 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10471 regular and a dynamic object only needs a dynamic symbol table
10472 entry if it is externally visible.
10475 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10476 constructor. Add global_offset_table_ field.
10477 (Target_i386::got_section): Set global_offset_table_.
10478 (Target_i386::do_finalize_sections): Set global_offset_table_
10480 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10481 in constructor. Add global_offset_table_ field.
10482 (Target_x86_64::got_section): Set global_offset_table_.
10483 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10486 * layout.cc (Layout::Layout): Initialize increase_relro_.
10487 (Layout::get_output_section): Add is_relro, is_last_relro, and
10488 is_first_non_relro parameters. Change all callers.
10489 (Layout::choose_output_section): Likewise.
10490 (Layout::add_output_section_data): Likewise.
10491 (Layout::make_output_section): Likewise.
10492 (Layout::set_segment_offsets): Clear increase_relro when using a
10494 * layout.h (class Layout): Add increase_relro method. Add
10495 increase_relro_ field. Update declarations.
10496 * output.cc (Output_section::Output_section): Initialize
10497 is_last_relro_ and is_first_non_relro_.
10498 (Output_segment::add_output_section): Group relro sections is
10499 do_sort is true. Handle is_last_relro and is_first_non_relro.
10500 (Output_segment::maximum_alignment): Remove relro handling.
10501 (Output_segment::set_section_addresses): Add increase_relro
10502 parameter. Change all callers. Add initial alignment to align
10503 relro sections on separate page. Remove old relro handling.
10504 (Output_segment::set_section_list_addresses): Remove in_relro
10505 parameter. Change all callers.
10506 (Output_segment::set_offset): Add increase parameter. Change all
10507 callers. Remove old relro handling.
10508 * output.h (class Output_section): Add new methods: is_last_relro,
10509 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10510 Add is_last_relro_ and is_first_non_relro_ fields.
10511 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10512 Create separate .got.plt section. Call increase_relro.
10513 * x86_64.cc (Target_x86_64::got_section): Likewise.
10514 * testsuite/relro_script_test.t: Add .got.plt.
10517 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10518 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10519 (Layout::finalize): Call set_dynamic_symbol_size.
10520 (Layout::set_dynamic_symbol_size): New function.
10521 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10522 set_dynamic_symbol_size.
10525 * output.h (class Output_section): Add is_entsize_zero_ field.
10526 * output.cc (Output_section::Output_section): Initialize
10528 (Output_section::set_entsize): If two different entsizes are
10529 requested, force it to zero.
10530 (Output_section::add_input_section): Set flags for .debug_str
10531 before updating section flags. Set entsize.
10532 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10533 and SHF_STRING if all input sections have those flags.
10535 2009-12-29 Rafael Espindola <espindola@google.com>
10537 * main.cc (main): Fix the sys time reporting.
10538 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10541 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10543 * options.cc (General_options::parse_version): Allow -v to exit
10544 without an error if there is nothing to link.
10546 2009-12-29 Ian Lance Taylor <iant@google.com>
10548 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10549 using a version of gcc before 4.1.
10550 * configure: Rebuild.
10552 2009-12-28 Chris Demetriou <cgd@google.com>
10554 * attributes.cc (Output_attributes_section_data::do_write): Use
10555 std::vector::front rather than std::vector::data.
10557 2009-12-28 Ian Lance Taylor <iant@google.com>
10559 * symtab.h (class Symbol_table): Add enum Defined.
10560 * resolve.cc (Symbol_table::should_override): Add defined
10561 parameter. Change all callers. Test whether object is NULL
10562 before calling a method on it.
10563 (Symbol_table::report_resolve_problem): Add defined parameter.
10564 Change all callers.
10565 (Symbol_table::should_override_with_special): Likewise.
10566 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10567 parameter. Change all callers.
10568 (Symbol_table::do_define_in_output_data): Likewise.
10569 (Symbol_table::define_in_output_segment): Likewise.
10570 (Symbol_table::do_define_in_output_segment): Likewise.
10571 (Symbol_table::define_as_constant): Likewise.
10572 (Symbol_table::do_define_as_constant): Likewise.
10573 * script.h (class Symbol_assignment): Add is_defsym parameter to
10574 constructor; change all callers.
10575 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10576 parameter. Change all callers. Add is_defsym_ field.
10577 (class Parser_closure): Add parsing_defsym parameter to
10578 constructor; change all callers. Add parsing_defsym accessor
10579 function. Add parsing_defsym_ field.
10581 2009-12-28 Ian Lance Taylor <iant@google.com>
10583 * gold.cc (queue_middle_tasks): Fix formatting.
10584 * object.cc (Relobj::is_section_name_included): Likewise.
10586 2009-12-23 Ian Lance Taylor <iant@google.com>
10588 * i386.cc (Target_i386::do_calls_non_split): Recognize
10589 -fsplit-stack prologue for a function with a static chain.
10590 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10591 -fsplit-stack prologue when using %r11.
10593 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10595 * options.cc (General_options::parse_version): Make -v continue and do
10596 the link like GNU ld does.
10598 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10600 * Makefile.am (CCFILES): Add timer.cc.
10601 (HFILES): Add timer.h.
10602 * configure.ac: Check for sysconf and times.
10603 * main.cc: include timer.h.
10604 (main): Use Timer instead of get_run_time.
10607 * workqueue.cc: include timer.h.
10608 (Workqueue::find_and_run_task):
10609 Report user, sys and wall time.
10610 * Makefile.in: Regenerate.
10611 * config.in: Regenerate.
10612 * configure: Regenerate.
10614 2009-12-16 Doug Kwan <dougkwan@google.com>
10616 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10618 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10619 relaxed input sections.
10620 * output.cc (Output_section::find_relaxed_input_section): Change
10621 return type to Output_relaxed_input_section pointer. Adjust code
10622 for new type of relaxed_input_section_map_.
10623 * output.h (Output_section::find_relaxed_input_section): Change
10624 return type to Output_relaxed_input_section pointer.
10625 (Output_section::Output_relaxed_input_section_by_input_section_map):
10627 (Output_section::relaxed_input_section_map_): Change type to
10628 Output_section::Output_relaxed_input_section_by_input_section_map.
10629 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10632 2009-12-15 Ian Lance Taylor <iant@google.com>
10634 * layout.cc (Layout::create_shstrtab): Only write out after input
10635 sections if we are compressing debug sections.
10637 2009-12-15 Ian Lance Taylor <iant@google.com>
10639 * archive.cc (Archive::add_symbols): Only look up a symbol without
10640 a version if there is, in fact, a version.
10642 2009-12-14 Ian Lance Taylor <iant@google.com>
10644 Revert -Wshadow changes, all changes from:
10645 2009-12-11 Doug Kwan <dougkwan@google.com>
10646 2009-12-11 Nick Clifton <nickc@redhat.com>
10647 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10649 2009-12-11 Doug Kwan <dougkwan@google.com>
10651 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10653 * attributes.cc (Object_attribute::size): Ditto.
10654 (Attributes_section_data::size): Ditto.
10655 (Attributes_section_data::Attributes_section_data): Ditto.
10656 (Output_attributes_section_data::do_write): Ditto.
10657 * attributes.h (Object_attribute::set_type): Ditto.
10658 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10660 2009-12-11 Nick Clifton <nickc@redhat.com>
10662 * archive.cc: Fix shadowed variable warnings.
10663 * arm.cc: Likewise.
10664 * compressed_output.cc: Likewise.
10665 * compressed_output.h: Likewise.
10666 * configure: Likewise.
10667 * dwarf_reader.cc: Likewise.
10668 * dynobj.cc: Likewise.
10669 * dynobj.h: Likewise.
10670 * ehframe.cc: Likewise.
10671 * ehframe.h: Likewise.
10672 * errors.cc: Likewise.
10673 * expression.cc: Likewise.
10674 * fileread.cc: Likewise.
10675 * fileread.h: Likewise.
10676 * freebsd.h: Likewise.
10677 * i386.cc: Likewise.
10678 * icf.cc: Likewise.
10679 * incremental.h: Likewise.
10680 * layout.cc: Likewise.
10681 * layout.h: Likewise.
10682 * mapfile.cc: Likewise.
10683 * merge.cc: Likewise.
10684 * merge.h: Likewise.
10685 * object.cc: Likewise.
10686 * object.h: Likewise.
10687 * options.h: Likewise.
10688 * output.cc: Likewise.
10689 * output.h: Likewise.
10690 * parameters.cc: Likewise.
10691 * plugin.cc: Likewise.
10692 * powerpc.cc: Likewise.
10693 * reduced_debug_output.cc: Likewise.
10694 * reduced_debug_output.h: Likewise.
10695 * reloc.cc: Likewise.
10696 * reloc.h: Likewise.
10697 * resolve.cc: Likewise.
10698 * script-sections.cc: Likewise.
10699 * script.cc: Likewise.
10700 * script.h: Likewise.
10701 * sparc.cc: Likewise.
10702 * symtab.cc: Likewise.
10703 * symtab.h: Likewise.
10704 * target-select.cc: Likewise.
10705 * target-select.h: Likewise.
10706 * token.h: Likewise.
10707 * workqueue.cc: Likewise.
10708 * workqueue.h: Likewise.
10709 * x86_64.cc: Likewise.
10711 2009-12-10 Doug Kwan <dougkwan@google.com>
10713 * arm.cc (attributes.h): New include.
10714 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10715 (Arm_relobj::~Arm_relobj): Delete object pointed by
10716 attributes_section_data_.
10717 (Arm_relobj::attributes_section_data): New method definition.
10718 (Arm_relobj::attributes_section_data_): New data member declaration.
10719 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10720 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10721 attributes_section_data_.
10722 (Arm_dynobj::attributes_section_data): New method definition.
10723 (Arm_dynobj::attributes_section_data_): New data member declaration.
10724 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10725 initialization value of may_use_blx_ to false.
10726 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10727 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10728 object attributes to compute results instead of hard-coding.
10729 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10730 Target_arm::get_secondary_compatible_arch,
10731 Target_arm::set_secondary_compatible_arch
10732 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10733 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10734 New method declarations.
10735 (Target_arm::get_aeabi_object_attribute): New method definition.
10736 (Target_arm::attributes_section_data_): New data member declaration.
10737 (read_arm_attributes_section): New template definition.
10738 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10739 (Arm_dynobj::do_read_symbols): Ditto.
10740 (Target_arm::do_finalize_sections): Merge attributes sections from
10741 input. Check for BLX use after attributes section merging.
10742 Fix __exidx_start and __exidx_end visibility. Create an
10743 .ARM.attributes section if necessary.
10744 (Target_arm::get_secondary_compatible_arch,
10745 Target_arm::set_secondary_compatible_arch,
10746 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10747 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10748 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10749 New method definitions.
10751 2009-12-09 Ian Lance Taylor <iant@google.com>
10753 * plugin.cc (Plugin::load): Don't cast from void* to a function
10756 2009-12-09 Ian Lance Taylor <iant@google.com>
10758 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10759 information fields.
10761 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10763 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10764 Replace two_file_shared_1.so with two_file_shared_2.so.
10765 * testsuite/Makefile.in: Regenerated.
10767 2009-12-08 Doug Kwan <dougkwan@google.com>
10769 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10770 (HFILES): Add attributes.h and int_encoding.h.
10771 * Makefile.in: Regenerate.
10772 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10773 function definitions to int_encoding.cc
10774 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10775 prototypes to int_encoding.h
10776 * reduced_debug_output.cc (int_encoding.h): New include.
10777 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10778 function definitions to int_encoding.cc
10779 (insert_into_vector, read_from_pointer): Move template definitions to
10781 * attributes.cc: New file.
10782 * attributes.h: New file.
10783 * int_encoding.cc: New file.
10784 * int_encoding.h: New file.
10786 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10789 * incremental-dump.cc (dump_incremental_inputs): New.
10790 (main): Use dump_incremental_inputs.
10792 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10795 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10796 checking elfcpp::STT_FUNC.
10797 (Target_i386::Relocate::relocate): Likewise.
10798 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10800 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10801 symbols from shared libraries into normal FUNC symbols.
10803 * symtab.h (Symbol): Add is_func and use it.
10805 2009-12-05 Doug Kwan <dougkwan@google.com>
10807 * arm.cc (Target_arm::arm_info): Initialize new fields
10808 attributes_section and attributes_vendor.
10809 * i386.cc (Target_i386::i386_info): Same.
10810 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10811 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10812 fields attributes_section and attributes_vendor.
10813 * sparc.cc (Target_sparc::sparc_info): Same.
10814 * target.h (Target::attributes_section, Target::attributes_vendor,
10815 Target::is_attributes_section, Target::attribute_arg_type,
10816 Target::attributes_order): New method definitions.
10817 (Target::Target_info::attributes_section,
10818 Target::Target_info::attributes_vendor): New fields.
10819 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10820 virtual method definitions.
10821 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10822 attributes_section and attributes_vendor.
10823 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10825 2009-12-05 Doug Kwan <dougkwan@google.com>
10827 * arm.cc: Update comments about interworking and stub generation.
10828 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10829 considered as non-PIC.
10830 (Arm_relocate_functions::base_abs): Fix formatting.
10831 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10832 of function to use GOT entry address instead of offset.
10833 (Target_arm::Scan::global): Issue an error if a symbol would need a
10834 PLT does not get one because it is untyped. Remove code to create
10835 dynamic symbols for relative branches.
10836 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10837 takes unsigned integer instead of boolean.
10839 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10841 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10842 (two_file_test_LDADD): Likewise.
10843 (common_test_1_LDADD): Likewise.
10844 (exception_test_LDADD) Likewise.
10845 (weak_test_LDADD): Likewise.
10846 (many_sections_test_LDADD): Likewise.
10847 (initpri1_LDADD): Likewise.
10848 (script_test_1_LDADD): Likewise.
10849 (script_test_2_LDADD): Likewise.
10850 (justsyms_LDADD): Likewise.
10851 (binary_test_LDADD): Likewise.
10852 (large_LDADD): Likewise.
10853 * testsuite/Makefile.in: Regenerated.
10855 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10857 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10858 (Symbol_table::override_with_special): Likewise.
10859 (Symbol_table::add_from_object): Likewise.
10861 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10863 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10864 Don't set the data_offset twice.
10866 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10868 * testsuite/Makefile.in: Regenerate.
10870 2009-12-03 Doug Kwan <dougkwan@google.com>
10872 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10873 (Target_arm::do_finalize_sections): Add parameter for symbol table
10874 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10875 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10876 parameter for symbol table pointer.
10877 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10878 an additional parameter for a pointer to symbol table.
10879 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10880 parameter for a symbol table pointer.
10881 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10882 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10884 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10885 parameter for a symbol table pointer.
10887 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10889 * incremental.cc (Incremental_inputs_header)
10890 (Incremental_inputs_header_write, Incremental_inputs_entry)
10891 (Incremental_inputs_entry_write): Move ...
10892 * incremental.h (Incremental_inputs_header)
10893 (Incremental_inputs_header_write, Incremental_inputs_entry)
10894 (Incremental_inputs_entry_write): here.
10896 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10898 * incremental.cc (make_sized_incremental_binary): Set the target.
10899 Error if it is incompatible.
10900 * output.h (Output_file): Add filename method.
10902 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10904 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10905 from the get_* methods.
10907 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10909 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10910 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10911 Write 0 for the data_offset of scripts.
10913 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10915 * testsuite/Makefile.am: Add the incremental_test.sh test.
10916 * testsuite/incremental_test.sh: New.
10917 * testsuite/incremental_test_1.c: New.
10918 * testsuite/incremental_test_2.c: New.
10920 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10922 * incremental-dump.cc (main): Fix typos.
10924 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10927 * incremental-dump.cc (main): Use llu to print 64 bit values.
10929 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10930 H.J. Lu <hongjiu.lu@intel.com>
10932 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10934 (incremental_dump_LDADD): Likewise.
10935 * Makefile.in: Regenerated.
10937 2009-11-25 Doug Kwan <dougkwan@google.com>
10941 2009-11-25 Doug Kwan <dougkwan@google.com>
10943 * arm.cc (Target_arm::Target_arm): Move method definition
10944 outside of class definition. Add code to handle
10945 --target1-rel, --target1-abs and --target2= options.
10946 (Target_arm::get_reloc_reloc_type): Change method to be
10947 non-static and const.
10948 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10949 New data member declaration.
10950 (Target_arm::Scan::local, Target_arm::Scan::global,
10951 Target_arm::Relocate::relocate,
10952 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10953 Adjust call to Target_arm::get_real_reloc_type.
10954 (Target_arm::get_real_reloc_type): Use command line options
10955 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10956 * options.h (--target1-rel, --target1-abs, --target2): New
10959 2009-11-25 Doug Kwan <dougkwan@google.com>
10961 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10962 class definition. Add code to handle --target1-rel, --target1-abs
10963 and --target2= options.
10964 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10966 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10967 member declaration.
10968 (Target_arm::Scan::local, Target_arm::Scan::global,
10969 Target_arm::Relocate::relocate,
10970 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10971 call to Target_arm::get_real_reloc_type.
10972 (Target_arm::get_real_reloc_type): Use command line options to
10973 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10974 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10977 2009-11-25 Doug Kwan <dougkwan@google.com>
10979 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10980 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10981 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10983 (Arm_relocate_functions::thm_call): Replace body with a call to
10984 Arm_relocate_functions::thumb_branch_common.
10985 (Arm_relocate_functions::thm_jump24,
10986 Arm_relocate_functions::thm_xpc22): New method definitions.
10987 (Arm_relocate_functions::thumb_branch_common): New method definition.
10988 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10990 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10991 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10993 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10995 * Makefile.am: Build incremental-dump
10996 * Makefile.in: Regenerate.
10997 * incremental-dump.cc: New.
10998 * incremental.cc (Incremental_inputs_header_data,
10999 Incremental_inputs_entry_data): Move to incremental.h
11000 * incremental.h: (Incremental_inputs_header_data,
11001 Incremental_inputs_entry_data): Move from incremental.cc
11003 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11005 * incremental.cc (Incremental_inputs_header,
11006 Incremental_inputs_header_write, Incremental_inputs_entry,
11007 Incremental_inputs_entry_write): Add a typedef with the data type.
11009 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11011 * incremental.cc (Incremental_inputs_header,
11012 Incremental_inputs_header_write, Incremental_inputs_entry,
11013 Incremental_inputs_entry_write): Update comment about which
11014 type has the filed descriptions.
11016 2009-11-15 Doug Kwan <dougkwan@google.com>
11018 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11019 (Arm_relocate_functions::arm_branch_common): Change method defintion
11020 in class definition to a method declaration and update list of formal
11022 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11023 Arm_relocation_functions::jump24): Adjust call to
11024 Arm_relocate_functions::arm_branch_common. Update list of formal
11026 (Arm_relocate_functions::xpc25): New method definition.
11027 (Arm_relocate_functions::arm_branch_common): Move method defintion
11028 out from class definition. Use stubs for mode-switching and extending
11030 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11031 specially. Change code to enable use of stubs in ARM branches.
11033 2009-11-10 Doug Kwan <dougkwan@google.com>
11035 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11036 in method declaration.
11037 (Target_arm::relocate_stub): New method declaration.
11038 (Target_arm::default_target): Change to return a pointer instead of
11040 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11041 Target_arm::default_target.
11042 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11044 (Target_arm::relocate_section): Adjust view.
11045 (Target_arm::relocate_stub): New method definition.
11047 2009-11-10 Doug Kwan <dougkwan@google.com>
11049 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11051 * incremental.cc (open_incremental_binary): Initialized local
11052 variables to avoid warnings.
11053 * object.cc (make_elf_object): Ditto.
11054 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11057 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11060 * testsuite/plugin_test.c: Include "config.h".
11062 2009-11-09 Doug Kwan <dougkwan@google.com>
11064 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11065 (arm_symbol_value): Remove.
11066 (Arm_relocate_functions::arm_branch_common,
11067 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11068 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11069 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11070 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11071 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11072 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11073 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11074 Arm_relocate_functions::thm_mobw_abs_nc,
11075 Arm_relocate_functions::thm_mov_abs,
11076 Arm_relocate_functions::movw_prel_nc,
11077 Arm_relocate_functions::thm_movt_abs,
11078 Arm_relocate_functions::movt_prel,
11079 Arm_relocate_functions::thm_movw_prel_nc,
11080 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11081 (Target_arm::Relocate::relocate): Only decompose address into two
11082 parts if relocation type uses the thumb-bit and pass the actual
11083 bit instead of a flag indicating that the thumb-bit is used. Adjust
11084 calls to methods in Arm_relocate_functions for this change.
11086 2009-11-08 Ian Lance Taylor <iant@google.com>
11089 * reloc.cc: Instantiate
11090 Sized_relobj::initialize_input_to_output_maps and
11091 Sized_relobj:free_input_to_output_maps.
11093 2009-11-06 Ian Lance Taylor <iant@google.com>
11096 * defstd.cc (in_segment): Set only_if_ref true for "end".
11098 2009-11-06 Doug Kwan <dougkwan@google.com>
11100 * arm.cc (class Reloc_stub): Correct a comment.
11101 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11102 (Target_arm::scan_section_for_stubs): New method declaration.
11103 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11104 Change methods from private to protected.
11105 (Target_arm::do_may_relax): New method definition.
11106 (Target_arm::do_relax, Target_arm::group_sections,
11107 Target_arm::scan_reloc_for_stub,
11108 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11109 (Target_arm::arm_input_section_map_): New data member declaration.
11110 (Target_arm::scan_reloc_for_stub,
11111 Target_arm::scan_reloc_section_for_stubs,
11112 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11113 Target_arm::do_relax): New method definitions.
11115 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11117 * configure.ac: Check for (struct stat)::st_mtim
11118 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11119 * config.in: Regenerate.
11120 * configure: Regenerate.
11122 2009-11-05 Ian Lance Taylor <iant@google.com>
11125 * output.cc (Output_segment::add_output_section): Add missing
11128 2009-11-04 Ian Lance Taylor <iant@google.com>
11131 * object.h (class Object): Add is_needed and set_is_needed
11132 methods. Add is_needed_ field. Make bool fields into bitfields.
11133 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11134 defined in a dynamic object and referenced by a regular object,
11135 set is_needed for the dynamic object.
11136 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11137 if the file is marked with as_needed and it is not needed.
11139 2009-11-04 Ian Lance Taylor <iant@google.com>
11142 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11143 tags if data is discarded by linker script.
11144 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11145 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11146 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11147 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11149 2009-11-04 Ian Lance Taylor <iant@google.com>
11151 * layout.cc (Layout::get_output_section): Add is_interp and
11152 is_dynamic_linker_section parameters. Change all callers.
11153 (Layout::choose_output_section): Likewise.
11154 (Layout::make_output_section): Likewise.
11155 (Layout::add_output_section_data): Add is_dynamic_linker_section
11156 parameter. Change all callers.
11157 * layout.h (class Layout): Update declarations.
11158 * output.h (class Output_section): Add is_interp, set_is_interp,
11159 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11160 Add is_interp_, is_dynamic_linker_section_ fields. Change
11161 generate_code_fills_at_write_ to a bitfield.
11162 * output.cc (Output_section::Output_sections): Initialize new
11164 (Output_segment::add_output_section): Add do_sort parameter.
11165 Change all callers.
11167 2009-11-03 Ian Lance Taylor <iant@google.com>
11170 * options.h (class General_options): Add --warn-common.
11171 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11172 merging two common symbols.
11173 (Symbol_table::should_override): Handle --warn-common when merging
11174 a common symbol with a defined symbol. Use report_resolve_problem
11175 for multiple definitions.
11176 (Symbol_table::report_resolve_problem): New function.
11177 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11179 2009-11-03 Doug Kwan <dougkwan@google.com>
11181 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11183 (Target_arm::stub_factory): New method definition.
11184 (Target_arm::new_arm_input_section,
11185 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11186 Target_arm::reloc_uses_thumb_bit): New method declarations.
11187 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11188 New type definitions.
11189 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11190 member declarations.
11191 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11192 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11193 New method definitions.
11195 2009-11-03 Ian Lance Taylor <iant@google.com>
11197 * options.h (class General_options): Add --warn_constructors.
11199 2009-11-03 Ian Lance Taylor <iant@google.com>
11202 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11203 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11205 2009-11-03 Ian Lance Taylor <iant@google.com>
11208 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11209 --msgid-bugs-address.
11210 (install-pdf): New target.
11211 (install-data_yes): Look up one directory to find mkinstalldirs.
11213 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11215 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11218 2009-10-30 Doug Kwan <dougkwan@google.com>
11220 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11222 2009-10-30 Doug Kwan <dougkwan@google.com>
11224 * arm.cc (Stub_addend_reader): New struct template definition
11225 and partial specializations.
11226 (Stub_addend_reader::operator()): New method definition for a
11227 partially specialized template.
11229 2009-10-30 Doug Kwan <dougkwan@google.com>
11231 * arm.cc (Arm_relobj::processor_specific_flags): New method
11233 (Arm_relobj::do_read_symbols): New method declaration.
11234 (Arm_relobj::processor_specific_flags_): New data member declaration.
11235 (Arm_dynobj): New class definition.
11236 (Target_arm::do_finalize_sections): Add input_objects parameter.
11237 (Target_arm::do_adjust_elf_header): New method declaration.
11238 (Target_arm::are_eabi_versions_compatible,
11239 (Target_arm::merge_processor_specific_flags): New method declaration.
11240 (Target_arm::do_make_elf_object): New overloaded method definitions
11242 (Arm_relobj::do_read_symbols): New method definition.
11243 (Arm_dynobj::do_read_symbols): Ditto.
11244 (Target_arm::do_finalize_sections): Add input_objects parameters.
11245 Merge processor-specific flags from all input objects.
11246 (Target_arm::are_eabi_versions_compatible,
11247 Target_arm::merge_processor_specific_flags,
11248 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11249 New method definitions.
11250 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11251 Input_objects pointer type parameter.
11252 * layout.cc (Layout::finalize): Pass input objects to target's.
11253 finalize_sections function.
11254 * output.cc (Output_file_header::do_sized_write): Set ELF file
11255 header's processor-specific flags.
11256 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11257 Input_objects pointer type parameter.
11258 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11259 * target.h (Input_objects): New forward class declaration.
11260 (Target::processor_specific_flags,
11261 Target::are_processor_specific_flags_sect): New method definitions.
11262 (Target::finalize_sections): Add input_objects parameter.
11263 (Target::Target): Initialize processor_specific_flags_ and
11264 are_processor_specific_flags_set_.
11265 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11267 (Target::set_processor_specific_flags): New method definition.
11268 (Target::processor_specific_flags_,
11269 Target::are_processor_specific_flags_set_): New data member
11271 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11272 Input_objects pointer type parameter.
11274 2009-10-30 Doug Kwan <dougkwan@google.com>
11276 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11278 2009-10-28 Ian Lance Taylor <iant@google.com>
11280 * object.h (class Relobj): Drop options parameter from
11281 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11282 do_scan_relocs, do_relocate. Change all callers.
11283 (class Sized_relobj): Drop options parameters from
11284 do_gc_process_relocs, do_scan_relocs, do_relocate,
11285 do_relocate_sections, relocate_sections, emit_relocs_scan,
11286 emit_relocs_scan_reltype. Change all callers.
11287 (struct Relocate_info): Remove options field and all references to
11289 * reloc.h (class Read_relocs): Remove options constructor
11290 parameter and options_ field. Change all callers.
11291 (class Gc_process_relocs, class Scan_relocs): Likewise.
11292 (class Relocate_task): Likewise.
11293 * target-reloc.h (scan_relocs): Remove options parameter. Change
11295 (scan_relocatable_relocs): Likewise.
11296 * target.h (class Sized_target): Remove options parameter from
11297 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11299 * gc.h (gc_process_relocs): Remove options parameter. Change all
11301 * arm.cc: Update functions to remove options parameters.
11302 * i386.cc: Likewise.
11303 * powerpc.cc: Likewise.
11304 * sparc.cc: Likewise.
11305 * x86_64.cc: Likewise.
11306 * testsuite/testfile.cc: Likewise.
11308 2009-10-28 Doug Kwan <dougkwan@google.com>
11310 * arm.cc (Arm_relobj): New class definition.
11311 (Arm_relobj::scan_sections_for_stubs,
11312 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11313 New method definitions.
11315 2009-10-28 Cary Coutant <ccoutant@google.com>
11317 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11318 (Plugin::cleanup_done_): New member.
11319 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11320 (Plugin_manager::cleanup_done_): Remove.
11321 (Plugin_manager::add_input_file): Edit error message.
11322 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11323 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11325 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11327 * fileread.cc: (File_read::View::~View): Use the new
11328 data_ownership_ filed.
11329 (File_read::~File_read): Dispose the new whole_file_view_.
11330 (File_read::open): Mmap the whole file if needed.
11331 (File_read::open): Use whole_file_view_ instead of contents_.
11332 (File_read::find_view): Use whole_file_view_ if applicable.
11333 (File_read::do_read): Use whole_file_view_ instead of contents_.
11334 (File_read::make_view): Use whole_file_view_ instead of contents_,
11335 update File_read::View::View call.
11336 (File_read::find_or_make_view): Update File_read::View::View
11338 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11340 (File_read::View::Data_ownership): New enum.
11341 (File_read::View::View): Replace bool mapped_ with Data_ownership
11343 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11344 (File_read::View::data_ownership_): New field.
11345 (File_read::contents_): Remove (replaced by whole_file_view_).
11346 (File_read::whole_file_view_): New field.
11347 * options.h (class General_options): Add --keep-files-mapped.
11349 2009-10-27 Cary Coutant <ccoutant@google.com>
11351 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11352 * testsuite/Makefile.am (plugin_test_5): New test case.
11353 * testsuite/Makefile.in: Regenerate.
11355 2009-10-25 Doug Kwan <dougkwan@google.com>
11357 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11358 from private to protected to allow access by child class.
11359 (Sized_relobj::do_relocate_sections): New method declaration.
11360 (Sized_relobj::relocate_sections): Virtualize.
11361 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11362 Sized_relobj::relocate_sections. Instantiate template explicitly
11363 for different target sizes and endianity.
11365 2009-10-24 Doug Kwan <dougkwan@google.com>
11367 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11368 (Arm_input_section::as_arm_input_section): New method.
11369 (Arm_output_section): New class definition.
11370 (Arm_output_section::create_stub_group,
11371 Arm_output_section::group_sections): New method definitions.
11373 2009-10-22 Doug Kwan <dougkwan@google.com>
11375 * arm.cc (Arm_input_section): New class definition.
11376 (Arm_input_section::init, Arm_input_section:do_write,
11377 Arm_input_section::set_final_data_size,
11378 Arm_input_section::do_reset_address_and_file_offset): New method
11381 2009-10-21 Doug Kwan <dougkwan@google.com>
11383 * arm.cc (Stub_table, Arm_input_section): New forward class
11385 (Stub_table): New class defintion.
11386 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11387 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11388 New method definition.
11390 2009-10-21 Doug Kwan <dougkwan@google.com>
11392 * arm.cc: Update copyright comments.
11393 (Target_arm): New forward class template declaration.
11394 (Arm_address): New type.
11395 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11396 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11397 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11399 (Insn_template): Same.
11400 (DEF_STUBS): New macro.
11401 (Stub_type): New enum type.
11402 (Stub_template): New class definition.
11404 (Reloc_stub): Same.
11405 (Stub_factory): Same.
11406 (Target_arm::Target_arm): Initialize may_use_blx_ and
11407 should_force_pic_veneer_.
11408 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11409 Target_arm::should_force_pic_veneer,
11410 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11411 Target_arm::using_thumb_only, Target_arm:;default_target): New
11413 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11414 New data member declarations.
11415 (Insn_template::size, Insn_template::alignment): New method defintions.
11416 (Stub_template::Stub_template): New method definition.
11417 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11418 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11419 (Stub_factory::Stub_factory): New method definition.
11420 * gold.h (string_hash): New template.
11421 * output.h (Input_section_specifier::hash_value): Use
11423 (Input_section_specifier::string_hash): Remove.
11424 * stringpool.cc (Stringpool_template::string_hash): Use
11427 2009-10-20 Doug Kwan <dougkwan@google.com>
11429 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11430 symbols of relaxed input sections.
11431 * output.h (Output_section::find_relaxed_input_section): Make
11434 2009-10-16 Doug Kwan <dougkwan@google.com>
11436 * dynobj.cc (Versions::Versions): Initialize version_script_.
11437 Only insert base version symbol definition for a shared object
11438 if version script defines any version versions.
11439 (Versions::define_base_version): New method definition.
11440 (Versions::add_def): Check that base version is not needed.
11441 (Versions::add_need): Define base version lazily.
11442 * dynobj.h (Versions::define_base_version): New method declaration.
11443 (Versions::needs_base_version_): New data member declaration.
11444 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11445 (check_DATA): Add no_version_test.stdout.
11446 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11448 * testsuite/Makefile.in: Regenerate.
11449 * testsuite/no_version_test.c: New file.
11450 * testsuite/no_version_test.sh: Ditto.
11452 2009-10-16 Doug Kwan <dougkwan@google.com>
11454 * expression.cc (class Segment_start_expression): New class definition.
11455 (Segment_start_expression::value): New method definition.
11456 (script_exp_function_segment_start): Return a new
11457 Segment_start_expression.
11458 * gold/script-c.h (script_saw_segment_start_expression): New function
11460 * script-sections.cc (Script_sections::Script_sections): Initialize
11461 SAW_SEGMENT_START_EXPRESSION_ to false.
11462 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11463 and -Tbbs options to specify section addresses if given in
11464 command line and no SEGMENT_START expression is seen in a script.
11465 * script-sections.h (Script_sections::saw_segment_start_expression,
11466 Script_sections::set_saw_segment_start_expression): New method
11468 (Script_sections::saw_segment_start_expression_): New data member
11470 * script.cc (script_saw_segment_start_expression): New function.
11471 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11472 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11473 script_test_7.sh and script_test_8.sh.
11474 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11475 script_test_8.stdout.
11476 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11477 (script_test_6, script_test_6.stdout, script_test_7,
11478 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11479 * Makefile.in: Regenerate.
11480 * testsuite/script_test_6.sh: New file.
11481 * testsuite/script_test_6.t: Same.
11482 * testsuite/script_test_7.sh: Same.
11483 * testsuite/script_test_7.t: Same.
11484 * testsuite/script_test_8.sh: Same.
11486 2009-10-16 Doug Kwan <dougkwan@google.com>
11488 * output.cc (Output_segment::set_section_list_address): Cast
11489 expressions to unsigned long long type to avoid format warnings.
11491 2009-10-15 Ian Lance Taylor <iant@google.com>
11493 * script.cc (Script_options::add_symbol_assignment): Always add a
11494 dot assignment to script_sections_.
11495 * script-sections.cc (Script_sections::add_dot_assignment):
11496 Initialize if necessary.
11498 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11499 program headers with no load segment if there is a linker script.
11501 * layout.cc (Layout::set_segment_offsets): Align the file offset
11502 to the segment aligment for -N or -n with no load segment.
11503 * output.cc (Output_segment::add_output_section): Don't crash if
11504 the first section is a TLS section.
11505 (Output_segment::set_section_list_addresses): Print an error
11506 message if the address moves backward in a linker script.
11507 * script-sections.cc
11508 (Output_section_element_input::set_section_addresses): Don't
11509 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11510 (Orphan_output_section::set_section_addresses): Likewise.
11512 2009-10-15 Doug Kwan <dougkwan@google.com>
11514 * layout.cc (Layout::finish_dynamic_section): Generate tags
11515 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11516 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11517 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11519 2009-10-14 Ian Lance Taylor <iant@google.com>
11521 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11523 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11524 data_shdr fields of relinfo.
11525 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11526 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11527 R_386_TLS_LDO_32, adjust based on section flags.
11528 (Target_i386::Relocate::fix_up_ldo): Remove.
11530 2009-10-13 Ian Lance Taylor <iant@google.com>
11532 Add support for -pie.
11533 * options.h (class General_options): Add -pie and
11535 (General_options::output_is_position_independent): Test -pie.
11536 (General_options::output_is_executable): Return true if not shared
11537 and not relocatable.
11538 (General_options::output_is_pie): Remove.
11539 * options.cc (General_options::finalize): Reject incompatible uses
11541 * gold.cc (queue_middle_tasks): A -pie link is not static.
11542 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11543 * symtab.cc (Symbol::final_value_is_known): Return false if
11544 output_is_position_independent.
11545 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11546 output_is_position_independent.
11547 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11548 output_is_position_independent.
11549 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11550 output_is_position_independent.
11551 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11553 (basic_pie_test.o, basic_pie_test): New targets.
11554 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11555 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11556 (two_file_pie_test): New target.
11557 * testsuite/Makefile.in: Rebuild.
11558 * README: Remove note saying that -pie is not supported.
11560 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11562 * options.h (class General_options): Add -init and -fini.
11563 * layout.cc (Layout::finish_dynamic_section): Emit
11564 given init and fini functions.
11566 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11568 * gc.h (gc_process_relocs): Check if icf is enabled using new
11570 * gold.cc (queue_initial_tasks): Likewise.
11571 (queue_middle_tasks): Likewise.
11572 * object.cc (do_layout): Likewise.
11573 * symtab.cc (is_section_folded): Likewise.
11574 * main.cc (main): Likewise.
11575 * reloc.cc (Read_relocs::run): Likewise.
11576 (Sized_relobj::do_scan_relocs): Likewise.
11577 * icf.cc (is_function_ctor_or_dtor): New function.
11578 (Icf::find_identical_sections): Check if function is ctor or dtor when
11579 safe icf is chosen.
11580 * options.h (General_options::icf): Change option to be an enum.
11581 (Icf_status): New enum.
11582 (icf_enabled): New method.
11583 (icf_safe_folding): New method.
11584 (set_icf_status): New method.
11585 (icf_status_): New variable.
11586 * (options.cc) (General_options::finalize): Set icf_status_.
11587 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11588 icf_test and icf_keep_unique_test to use the --icf enum flag.
11589 * testsuite/icf_safe_test.sh: New file.
11590 * testsuite/icf_safe_test.cc: New file.
11592 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11594 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11595 includes to gc.h and icf.h.
11596 * arm.cc: Include gc.h.
11597 * gold.cc: Likewise.
11598 * i386.cc: Likewise.
11599 * powerpc.cc: Likewise.
11600 * sparc.cc: Likewise.
11601 * x86_64.cc: Likewise.
11602 * gc.h: Include icf.h.
11604 2009-10-11 Ian Lance Taylor <iant@google.com>
11606 * plugin.cc: Include "gold.h" before other header files.
11608 2009-10-10 Chris Demetriou <cgd@google.com>
11610 * options.h (Input_file_argument::Input_file_type): New enum.
11611 (Input_file_argument::is_lib_): Replace with...
11612 (Input_file_argument::type_): New member.
11613 (Input_file_argument::Input_file_argument): Take Input_file_type
11614 'type' rather than boolean 'is_lib' as second argument.
11615 (Input_file_argument::is_lib): Use type_.
11616 (Input_file_argument::is_searched_file): New function.
11617 (Input_file_argument::may_need_search): Handle is_searched_file.
11618 * options.cc (General_options::parse_library): Support -l:filename.
11619 (General_options::parse_just_symbols): Update for Input_file_argument
11621 (Command_line::process): Likewise.
11622 * archive.cc (Archive::get_file_and_offset): Likewise.
11623 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11624 * script.cc (read_script_file, script_add_file): Likewise.
11625 * fileread.cc (Input_file::Input_file): Likewise.
11626 (Input_file::will_search_for): Handle is_searched_file.
11627 (Input_file::open): Likewise.
11628 * readsyms.cc (Read_symbols::get_name): Likewise.
11629 * testsuite/Makefile.am (searched_file_test): New test.
11630 * testsuite/Makefile.in: Regenerate.
11631 * testsuite/searched_file_test.cc: New file.
11632 * testsuite/searched_file_test_lib.cc: New file.
11634 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11635 Ian Lance Taylor <iant@google.com>
11637 * descriptor.cc: Include <cstdio> and "binary-io.h".
11638 (Descriptors::open): Open the files in binary mode always.
11639 * script.cc (Lex::get_token): Treat \r as whitespace.
11641 2009-10-09 Ian Lance Taylor <iant@google.com>
11643 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11645 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11646 Ian Lance Taylor <iant@google.com>
11648 * configure.ac: Check for readv function also.
11649 * fileread.cc (readv): Define if not HAVE_READV.
11650 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11652 * config.in: Regenerate.
11653 * configure: Regenerate.
11655 2009-10-09 Doug Kwan <dougkwan@google.com>
11657 * layout.cc (Layout::make_output_section): Call target hook to make
11658 ordinary output section.
11659 (Layout::finalize): Adjust parameter list of call the
11660 Target::may_relax().
11661 * layout.h (class Layout::section_list): New method.
11662 * merge.h (Output_merge_base::entsize): Change visibility to public.
11663 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11665 (Output_merge_string::do_is_string): New method.
11666 * object.cc (Sized_relobj::do_setup): renamed from
11667 Sized_relobj::set_up.
11668 * object.h (Sized_relobj::adjust_shndx,
11669 Sized_relobj::initializ_input_to_output_maps,
11670 Sized_relobj::free_input_to_output_maps): Change visibilities to
11672 (Sized_relobj::setup): Virtualize.
11673 (Sized_relobj::do_setup): New method declaration.
11674 (Sized_relobj::invalidate_section_offset,
11675 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11676 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11677 * options.cc (parse_int): New function.
11678 * options.h (parse_int): New declaration.
11679 (DEFINE_int): New macro.
11680 (stub_group_size): New option.
11681 * output.cc (Output_section::Output_section): Initialize memebers
11682 merge_section_map_, merge_section_by_properties_map_,
11683 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11684 (Output_section::add_input_section): Handled deferred code-fill
11685 generation and remove an old comment.
11686 (Output_section::add_relaxed_input_section): New method definition.
11687 (Output_section::add_merge_input_section): Use merge section by
11688 properties map to speed to search. Update merge section maps
11690 (Output_section::build_relaxation_map): New method definition.
11691 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11693 (Output_section::relax_input_section): Renamed to
11694 Output_section::convert_input_sections_to_relaxed_sections and change
11695 interface to take a vector of pointers to relaxed sections.
11696 (Output_section::find_merge_section,
11697 Output_section::find_relaxed_input_section): New method definitions.
11698 (Output_section::is_input_address_mapped,
11699 Output_section::output_offset, Output_section::output_address):
11700 Use output section data maps to speed up searching.
11701 (Output_section::find_starting_output_address): Add comments.
11702 (Output_section::do_write,
11703 Output_section::write_to_postprocessing_buffer): Do code-fill
11704 generation as appropriate.
11705 (Output_section::get_input_sections): Invalidate relaxed input section
11707 (Output_section::restore_states): Adjust type of checkpoint .
11708 Invalidate relaxed input section map.
11709 * output.h (Output_merge_base): New class declaration.
11710 (Input_section_specifier): New class defintion.
11711 (class Output_relaxed_input_section) Change base class to
11712 Output_section_data_build.
11713 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11714 base class initializer.
11715 (Output_section::add_relaxed_input_section): New method declaration.
11716 (Output_section::Input_section): Change visibility to protected.
11717 (Output_section::Input_section::relobj,
11718 Output_section::Input_section::shndx): Handle relaxed input sections.
11719 Output_section::input_sections) Change visibility to protected. Also
11720 define overload to return a non-const pointer.
11721 (Output_section::Merge_section_properties): New class defintion.
11722 (Output_section::Merge_section_by_properties_map,
11723 Output_section::Output_section_data_by_input_section_map,
11724 Output_section::Relaxation_map): New types.
11725 (Output_section::relax_input_section): Rename method to
11726 Output_section::convert_input_sections_to_relaxed_sections and change
11727 interface to take a vector of relaxed section pointers.
11728 (Output_section::find_merge_section,
11729 Output_section::find_relaxed_input_section,
11730 Output_section::build_relaxation_map,
11731 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11732 New method declarations.
11733 (Output_section::merge_section_map_
11734 Output_section::merge_section_by_properties_map_,
11735 Output_section::relaxed_input_section_map_,
11736 Output_section::is_relaxed_input_section_map_valid_,
11737 Output_section::generate_code_fills_at_write_): New data members.
11738 * script-sections.cc
11739 (Output_section_element_input::set_section_addresses): Call
11740 current_data_size and addralign methods of relaxed input sections.
11741 (Orphan_output_section::set_section_addresses): Call current_data_size
11742 and addralign methods of relaxed input sections.
11743 * symtab.cc (Symbol_table::compute_final_value): Extract template
11744 from the body of Symbol_table::sized_finalize_symbol.
11745 (Symbol_table::sized_finalized_symbol): Call
11746 Symbol_table::compute_final_value.
11747 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11748 (Symbol_table::compute_final_value): New templated method declaration.
11749 * target.cc (Target::do_make_output_section): New method defintion.
11750 * target.h (Target::make_output_section): New method declaration.
11751 (Target::relax): Add more parameters for input objects, symbol table
11752 and layout. Adjust call to do_relax.
11753 (Target::do_make_output_section): New method declaration.
11754 (Target::do_relax): Add parameters for input objects, symbol table
11757 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11759 * pread.c: Include stdio.h.
11761 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11763 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11766 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11768 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11769 Change read_shndx type to unsigned int.
11770 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11772 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11773 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11774 Change read_shndx type to unsigned int.
11775 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11777 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11778 * layout.cc (Layout::create_symtab_sections): Cast the result of
11779 local_symcount * symsize to off_t in the gold_assert.
11781 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11783 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11784 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11786 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11787 (Arm_relocate_functions::thm_abs5): New function.
11788 (Arm_relocate_functions::abs12): New function.
11789 (Arm_relocate_functions::abs16): New function.
11790 (Arm_relocate_functions::base_abs): New function.
11791 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11792 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11793 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11795 (Scan::global): Likewise.
11796 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11797 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11798 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11799 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11802 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11804 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11805 (Arm_relocate_functions::movt_prel): New function.
11806 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11807 (Arm_relocate_functions::thm_movt_prel): New function.
11808 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11809 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11810 (Scan::global, Relocate::relocate): Likewise.
11811 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11813 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11815 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11816 Incremental_checker.
11817 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11819 (class Incremental_inputs_header): New class.
11820 (Incremental_inputs_header_writer): Edit comment.
11821 (Incremental_inputs_entry): New class.
11822 (Incremental_inputs_entry_writer): Edit comment.
11823 (Sized_incremental_binary::do_find_incremental_inputs_section):
11824 Add *strtab_shndx parameter, fill it.
11825 (Sized_incremental_binary::do_check_inputs): New method.
11826 (Incremental_checker::can_incrementally_link_output_file): Use
11827 Sized_incremental_binary::check_inputs.
11828 (Incremental_inputs::report_command_line): Save command line in
11831 (Incremental_binary::find_incremental_inputs_section): New
11833 (Incremental_binary::do_find_incremental_inputs_section): Add
11834 strtab_shndx parameter.
11835 (Incremental_binary::do_check_inputs): New pure virtual method.
11836 (Sized_incremental_binary::do_check_inputs): Declare.
11837 (Incremental_checker::Incremental_checker): Add incremental_inputs
11838 parameter, use it to initialize incremental_inputs_.
11839 (Incremental_checker::incremental_inputs_): New field.
11840 (Incremental_checker::command_line): New method.
11841 (Incremental_checker::inputs): New method.
11842 (Incremental_checker::command_line_): New field.
11844 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11846 * incremental.cc: Include <cstdarg> and "target-select.h".
11847 (vexplain_no_incremental): New function.
11848 (explain_no_incremental): New function.
11849 (Incremental_binary::error): New method.
11850 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11852 (make_sized_incremental_binary): New function.
11853 (open_incremental_binary): New function.
11854 (can_incrementally_link_file): Add checks if output is ELF and has
11856 * incremental.h: Include "elfcpp_file.h" and "output.h".
11857 (Incremental_binary): New class.
11858 (Sized_incremental_binary): New class.
11859 (open_incremental_binary): Declare.
11860 * object.cc (is_elf_object): Use
11861 elfcpp::Elf_recognizer::is_elf_file.
11862 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11863 * output.h (Output_file::filesize): New method.
11865 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11867 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11869 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11870 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11872 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11874 (Arm_relocate_functions::movw_abs_nc): New function.
11875 (Arm_relocate_functions::movt_abs): New function.
11876 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11877 (Arm_relocate_functions::thm_movt_abs): New function.
11878 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11879 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11880 (Scan::global): Likewise.
11881 (Relocate::relocate): Likewise.
11882 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11884 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11886 * arm.cc (Arm_relocate_functions::got_prel) New function.
11887 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11888 (Relocate::relocate): Likewise.
11889 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11891 2009-10-06 Ian Lance Taylor <iant@google.com>
11893 * options.h (class General_options): Define
11894 split_stack_adjust_size parameter.
11895 * object.h (class Object): Add uses_split_stack_ and
11896 has_no_split_stack_ fields. Add uses_split_stack and
11897 has_no_split_stack accessor functions. Declare
11898 handle_split_stack_section.
11899 (class Reloc_symbol_changes): Define.
11900 (class Sized_relobj): Define Function_offsets. Declare
11901 split_stack_adjust, split_stack_adjust_reltype, and
11903 * object.cc (Object::handle_split_stack_section): New function.
11904 (Sized_relobj::do_layout): Call handle_split_stack_section.
11905 * dynobj.cc (Sized_dynobj::do_layout): Call
11906 handle_split_stack_section.
11907 * reloc.cc (Sized_relobj::relocate_sections): Call
11908 split_stack_adjust for executable sections in split_stack
11909 objects. Pass reloc_map to relocate_section.
11910 (Sized_relobj::split_stack_adjust): New function.
11911 (Sized_relobj::split_stack_adjust_reltype): New function.
11912 (Sized_relobj::find_functions): New function.
11913 * target-reloc.h: Include "object.h".
11914 (relocate_section): Add reloc_symbol_changes parameter. Change
11916 * target.h (class Target): Add calls_non_split method. Declare
11917 do_calls_non_split virtual method. Declare match_view and
11919 * target.cc: Include "elfcpp.h".
11920 (Target::do_calls_non_split): New function.
11921 (Target::match_view): New function.
11922 (Target::set_view_to_nop): New function.
11923 * gold.cc (queue_middle_tasks): Give an error if mixing
11924 split-stack and non-split-stack objects with -r.
11925 * i386.cc (Target_i386::relocate_section): Add
11926 reloc_symbol_changes parameter.
11927 (Target_i386::do_calls_non_split): New function.
11928 * x86_64.cc (Target_x86_64::relocate_section): Add
11929 reloc_symbol_changes parameter.
11930 (Target_x86_64::do_calls_non_split): New function.
11931 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11933 * powerpc.cc (Target_powerpc::relocate_section): Add
11934 reloc_symbol_changes parameter.
11935 * sparc.cc (Target_sparc::relocate_section): Add
11936 reloc_symbol_changes parameter.
11937 * configure.ac: Call AM_CONDITIONAL for the default target.
11938 * configure: Rebuild.
11939 * testsuite/Makefile.am (TEST_AS): New variable.
11940 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11941 (check_DATA): Add split_i386 and split_x86_64 files.
11942 (SPLIT_DEFSYMS): Define.
11943 (split_i386_[1234n].o): New targets.
11944 (split_i386_[124]): New targets.
11945 (split_i386_[1234r].stdout): New targets.
11946 (split_x86_64_[1234n].o): New targets.
11947 (split_x86_64_[124]): New targets.
11948 (split_x86_64_[1234r].stdout): New targets.
11949 (MOSTLYCLEANFILES): Add new executables.
11950 * testsuite/split_i386.sh: New file.
11951 * testsuite/split_x86_64.sh: New file.
11952 * testsuite/split_i386_1.s: New file.
11953 * testsuite/split_i386_2.s: New file.
11954 * testsuite/split_i386_3.s: New file.
11955 * testsuite/split_i386_4.s: New file.
11956 * testsuite/split_i386_n.s: New file.
11957 * testsuite/split_x86_64_1.s: New file.
11958 * testsuite/split_x86_64_2.s: New file.
11959 * testsuite/split_x86_64_3.s: New file.
11960 * testsuite/split_x86_64_4.s: New file.
11961 * testsuite/split_x86_64_n.s: New file.
11962 * testsuite/testfile.cc (Target_test): Update relocation_section
11964 * testsuite/Makefile.in: Rebuild.
11966 2009-10-06 Ian Lance Taylor <iant@google.com>
11968 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11969 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11970 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11971 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11972 the address on ldo_addrs_.
11973 (Target_i386::Relocate::fix_up_ldo): New function.
11975 2009-10-06 Rafael Espindola <espindola@google.com>
11977 * plugin.cc (add_input_library): New.
11978 (Plugin::load): Add add_input_library to tv.
11979 (Plugin_manager::add_input_file): Add the is_lib argument.
11980 (add_input_file): Update call to Plugin_manager::add_input_file.
11981 (add_input_library): New.
11982 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11984 2009-09-30 Doug Kwan <dougkwan@google.com>
11986 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11987 symbol and call Symbol::may_need_copy_reloc to determine if
11988 a copy reloc is needed.
11989 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11990 nocopyreloc is given in command line.
11991 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11992 given in command line.
11993 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11994 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11995 of the removed Target_i386::may_need_copy_reloc.
11996 * options.h (copyreloc): New option with default value false.
11997 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11998 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11999 instead of the removed Target_powerpc::may_need_copy_reloc.
12000 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12001 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12002 instead of the removed Target_sparc::may_need_copy_reloc.
12003 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12004 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12005 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12006 instead of the removed Target_x86_64::may_need_copy_reloc.
12008 2009-09-30 Ian Lance Taylor <iant@google.com>
12010 * object.h (class Object): Remove target_ field, and target,
12011 sized_target, and set_target methods.
12012 (Object::sized_target): Remove.
12013 (class Sized_relobj): Update declarations. Remove sized_target.
12014 * object.cc (Sized_relobj::setup): Remove target parameter.
12015 Change all callers.
12016 (Input_objects::add_object): Don't do anything with the target.
12017 (make_elf_sized_object): Add punconfigured parameter. Change all
12018 callers. Set or test parameter target.
12019 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12020 Change all callers.
12021 * parameters.cc (Parameters::set_target): Change parameter type to
12023 (Parameters::default_target): Remove.
12024 (set_parameters_target): Change parameter type to be non-const.
12025 (parameters_force_valid_target): New function.
12026 (parameters_clear_target): New function.
12027 * parameters.h (class Parameters): Update declarations. Remove
12028 default_target method. Add sized_target and clear_target
12029 methods. Change target_ to be non-const.
12030 (set_parameters_target): Update declaration.
12031 (parameters_force_valid_target): Declare.
12032 (parameters_clear_target): Declare.
12033 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12034 as NULL if we aren't searching.
12035 (Add_symbols::run): Don't check for compatible target.
12036 * fileread.cc (Input_file::open_binary): Call
12037 parameters_force_valid_target.
12038 * gold.cc (queue_middle_tasks): Likewise.
12039 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12040 set_target on object.
12041 * dynobj.h (class Sized_dynobj): Update declarations.
12042 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12043 make_elf_object returns NULL.
12044 (Archive::include_member): Don't check whether object target is
12046 * output.cc (Output_section::add_input_section): Get target from
12048 (Output_section::relax_input_section): Likewise.
12049 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12051 (Sized_relobj::do_scan_relocs): Likewise.
12052 (Sized_relobj::relocate_sections): Likewise.
12053 * resolve.cc (Symbol_table::resolve): Likewise.
12054 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12055 parameter. Change all callers.
12056 (Symbol_table::add_from_object): Get target from parameters.
12057 (Symbol_table::add_from_relobj): Don't check object target.
12058 (Symbol_table::add_from_dynobj): Likewise.
12059 (Symbol_table::define_special_symbol): Get target from
12061 * symtab.h (class Symbol_table): Update declaration.
12062 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12063 parameter. Change all callers. Clear parameter target.
12064 (Binary_test): Test target here.
12065 * testsuite/object_unittest.cc (gold_testsuite): Remove
12066 target_test_pointer parameter. Change all callers.
12067 (Object_test): Test target here.
12069 2009-09-26 Ian Lance Taylor <iant@google.com>
12071 * testsuite/initpri1.c: Don't try to use constructor priorities if
12072 compiling with gcc before 4.3.
12074 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12076 * testsuite/retain_symbols_file_test.sh (check_present): Change
12077 output file name to retain_symbols_file_test.stdout.
12078 (check_absent): Likewise.
12080 2009-09-18 Craig Silverstein <csilvers@google.com>
12082 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12083 * options.cc: Include <cerrno> and <fstream>.
12084 (General_options::finalize): Parse -retain-symbols-file tag.
12085 * options.h: New flag.
12086 (General_options): New method should_retain_symbol, new
12087 variable symbols_to_retain.
12088 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12089 should_retain_symbol map.
12090 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12091 * testsuite/Makefile.in: Regenerate.
12092 * testsuite/retain_symbols_file_test.sh: New file.
12094 2009-09-18 Nick Clifton <nickc@redhat.com>
12096 * po/es.po: Updated Spanish translation.
12098 2009-09-17 Doug Kwan <dougkwan@google.com>
12100 * debug.h (DEBUG_RELAXATION): New constant.
12101 (DEBUG_ALL): Add DEBUG_RELAXATION.
12102 (debug_string_to_enum): Add relaxation debug option.
12104 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12105 Layout::Relaxation_debug_check::read_sections,
12106 Layout::Relaxation_debug_check::read_sections): New method definitions.
12107 (Layout::Layout): Initialize data members
12108 record_output_section_data_from_scrips_,
12109 script_output_section_data_list_ and relaxation_debug_check_.
12110 (Layout::save_segments, Layout::restore_segments,
12111 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12112 Layout::relaxation_loop_body): New method definitions.
12113 (Layout::finalize): Support relaxation. Move section layout code to
12114 Layout::relaxation_loop_body.
12115 (Layout::set_asection_address_from_script): Move code for orphan
12116 section placement out.
12117 (Layout::place_orphan_sections_in_script): New method definition.
12118 * layout.h (Output_segment_headers, Output_file_header):
12119 New forward class declarations.
12120 (Layout::~Layout): Define.
12121 (Layout::new_output_section_data_from_script): New method definition.
12122 (Layout::place_orphan_sections_in_script): New method declaration.
12123 (Layout::Segment_states): New type declaration.
12124 (Layout::save_segments, Layout::restore_segments,
12125 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12126 Layout::relaxation_loop_body): New method declarations.
12127 (Layout::Output_section_data_list): New type declaration.
12128 (Layout::Relaxation_debug_check): New class definition.
12129 (Layout::record_output_section_data_from_script_,
12130 Layout::script_output_section_data_list_, Layout::segment_states_,
12131 Layout::relaxation_debug_check_): New data members.
12132 * output.cc: (Output_section_headers::do_size): New method definition.
12133 (Output_section_headers::Output_section_headers): Move size
12134 computation to Output_section_headers::do_size.
12135 (Output_segment_headers::do_size): New method definition.
12136 (Output_file_header::Output_file_header): Move size computation to
12137 Output_file_header::do_size and call it.
12138 (Output_file_header::do_size): New method definition.
12139 (Output_data_group::Output_data_group): Adjust call to
12140 Output_section_data.
12141 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12142 (Output_symtab_xindex::do_write): Add array bound check.
12143 (Output_section::Input_section::print_to_mapfile): Handle
12144 RELAXED_INPUT_SECTION_CODE.
12145 (Output_section::Output_section): Initialize data member checkpoint_.
12146 (Output_section::~Output_section): Delete checkpoint object pointed
12148 (Output_section::add_input_section): Always add an Input_section if
12150 (Output_section::add_merge_input_section): Add assert.
12151 (Output_section::relax_input_section): New method definition.
12152 (Output_section::set_final_data_size): Set load address to zero for
12153 an unallocated section.
12154 (Output_section::do_address_and_file_offset_have_reset_values):
12155 New method definition.
12156 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12157 Handle relaxed input section.
12158 (Output_section::sort_attached_input_sections): Checkpoint input
12159 section list lazily.
12160 (Output_section::get_input_sections): Change type of input_sections to
12161 list of Simple_input_section pointers. Checkpoint input section list
12162 lazily. Also handle relaxed input sections.
12163 (Output_section::add_input_section_for_script): Take a reference to
12164 a Simple_input_section object instead of Relobj pointer and section
12165 index as parameter. Handle relaxed input sections.
12166 (Output_section::save_states, Output_section::restore_states): New
12167 method definitions.
12168 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12169 (Output_data::is_data_size_fixed): New method definition.
12170 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12172 (Output_data::address_and_file_offset_have_reset_values): New method
12174 (Output_data::do_address_and_file_offset_have_reset_values): New method
12176 (Output_data::set_data_size): Check that data size is not fixed.
12177 (Output_data::fix_data_size): New method definition.
12178 (Output_data::is_data_size_fixed_): New data member.
12179 (Output_section_headers::set_final_data_size): New method definition.
12180 (Output_section_headers::do_size): New method declaration.
12181 (Output_segment_headers::set_final_data_size): New method definition.
12182 (Output_segment_headers::do_size): New method declaration.
12183 (Output_file_header::set_final_data_size)::New method definition.
12184 (Output_file_header::do_size)::New method declaration.
12185 (Output_section_data::Output_section_data): Add new parameter
12186 is_data_size_fixed and use it to fix data size.
12187 (Output_data_const::Output_data_const): Adjust call to base class
12188 constructor and fix data size.
12189 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12190 base class constructor and fix data size.
12191 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12192 base class constructor and fix data size.
12193 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12194 class constructor and fix data size.
12195 (Output_data_group::set_final_data_size): New method definition.
12196 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12197 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12198 class constructor and fix data size.
12199 (Output_relaxed_input_section): New class definition.
12200 (Output_section::Simple_input_section): New class definition.
12201 (Output_section::get_input_sections): Adjust parameter list.
12202 (Output_section::add_input_section_for_script): Same.
12203 (Output_section::save_states, Output_section::restore_states,
12204 Output_section::do_address_and_file_offset_have_reset_values,
12205 (Output_section::Input_section::Input_section): Handle
12206 RELAXED_INPUT_SECTION_CODE. Add new overload for
12207 Output_relaxed_input_section.
12208 (Output_section::Input_section::is_input_section,
12209 Output_section::Input_section::set_output_section): Handle relaxed
12211 (Output_section::Input_section::is_relaxed_input_section,
12212 Output_section::Input_section::output_section_data,
12213 Output_section::Input_section::relaxed_input_section): New method
12215 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12217 (Output_section::Input_section::u1_): Update comments.
12218 (Output_section::Input_section::u2_): Add new union member poris.
12219 (Output_section::Checkpoint_output_section): New classs definition.
12220 (Output_section::relax_input_section): New method declaration.
12221 (Output_section::checkpoint_): New data member.
12222 (Output_segment): Update comments.
12223 (Output_segment::Output_segment): Un-privatize copy constructor.
12224 (Output_segment::operator=): Un-privatize.
12225 * script-sections.cc (Output_section_element::Input_section_list):
12226 Change element type to Output_section::Simple_input_section.
12227 (Output_section_element_dot_assignment::set_section_addresses):
12228 Register output section data for relaxation clean up.
12229 (Output_data_exression::Output_data_expression): Adjust call to base
12230 constructor to fix data size.
12231 (Output_section_element_data::set_section_addresses): Register
12232 Output_data_expression object for relaxation clean up.
12233 (struct Input_section_info): Replace Relobj pointer and section index
12234 pair with Output_section::Simple_input_section and Convert struct to a
12236 (Input_section_sorter::operator()): Adjust access to
12237 Input_section_info data member to use accessors.
12238 (Output_section_element_input::set_section_addresses): Use layout
12239 parameter. Adjust code to use Output_section::Simple_input_section
12240 and Input_secction_info classes. Register filler for relaxation
12242 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12243 and section index pair with Output_section::Simple_input_section
12244 class. Adjust code accordingly.
12245 (Phdrs_element::release_segment): New method definition.
12246 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12248 (Script_sections::release_segments): New method definition.
12249 * gold/script-sections.h (Script_sections::release_segments): New
12250 method declaration.
12251 * gold/target.h (Target::may_relax, Target::relax,
12252 Target::do_may_relax, Target::do_relax): New method definitions.
12254 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12256 * arm.cc (has_signed_unsigned_overflow): New function.
12257 (Arm_relocate_functions::abs8): New function.
12258 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12259 (Target_arm::Scan::global): Likewise.
12260 (Target_arm::relocate::relocate): Likewise.
12261 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12264 2009-09-16 Cary Coutant <ccoutant@google.com>
12266 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12267 * testsuite/Makefile.in: Regenerate.
12269 2009-09-11 Nick Clifton <nickc@redhat.com>
12271 * po/gold.pot: Updated by the Translation project.
12273 2009-09-08 Cary Coutant <ccoutant@google.com>
12275 * output.cc (Output_file::open): Add execute permission to empty file.
12276 * testsuite/Makefile.am (permission_test): New test.
12277 * testsuite/Makefile.in: Regenerate.
12279 2009-09-02 Ian Lance Taylor <iant@google.com>
12281 * output.cc (Output_file::resize): Call map_no_anonymous rather
12284 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12286 * gold.cc: Include "incremental.h".
12287 (queue_initial_tasks): Call Incremental_checker methods.
12288 * incremental.cc: Include "output.h".
12289 (Incremental_checker::can_incrementally_link_output_file): New
12291 * incremental.h (Incremental_checker): New class.
12293 * output.cc (Output_file::open_for_modification): New method.
12294 (Output_file::map_anonymous): Changed return type to bool. Record
12295 map in base_ field.
12296 (Output_file::map_no_anonymous): New method, broken out of map.
12297 (Output_file::map): Use map_no_anonymous and map_anonymous.
12298 * output.h (class Output_file): Update declarations.
12300 2009-08-24 Cary Coutant <ccoutant@google.com>
12302 * options.h (Command_line::Pre_options): New class.
12303 (Command_line::pre_options): New member.
12304 * options.cc (gold::options::ready_to_register): New variable.
12305 (One_option::register_option): Do nothing if not registering options.
12306 Assert if same short option registered twice.
12307 (General_options::General_options): Turn off option registration when
12309 (Command_line::Pre_options::Pre_options): New constructor.
12311 2009-08-24 Cary Coutant <ccoutant@google.com>
12313 * options.h (General_options::no_keep_memory): Remove incorrect
12316 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12318 * Makefile.am (am__skiplex, am__skipyacc): New.
12319 * Makefile.in: Regenerate.
12321 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12323 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12324 (INCLUDES): ... this.
12325 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12326 (AM_CPPFLAGS): Renamed from ...
12327 (INCLUDE): ... this.
12328 * Makefile.in, testsuite/Makefile.in: Regenerate.
12330 * Makefile.in: Regenerate.
12331 * aclocal.m4: Likewise.
12332 * config.in: Likewise.
12333 * configure: Likewise.
12334 * testsuite/Makefile.in: Likewise.
12336 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12337 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12338 * Makefile.in: Regenerate.
12339 * testsuite/Makefile.in: Regenerate.
12341 2009-08-19 Cary Coutant <ccoutant@google.com>
12343 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12344 symbols in shared libraries overridden by hidden or internal symbols
12345 in the main program.
12347 2009-08-19 Chris Demetriou <cgd@google.com>
12349 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12350 checking source file names in error messages.
12352 2009-08-18 Doug Kwan <dougkwan@google.com>
12354 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12355 an elcpp::Ehdr as parameter. Adjust call to set_target.
12356 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12357 an elfcpp::Ehdr as parameter.
12358 * object.cc (Object::set_target): Remove the version that looks up
12359 a target and sets it.
12360 (Sized_relobj::setup): Take a Target object instead of
12361 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12362 (make_elf_sized_object): Find target and ask target to
12363 make an ELF object.
12364 * object.h: (Object::set_target): Remove the version that looks up
12365 a target and sets it.
12366 (Sized_relobj::setup): Take a Target object instead of
12367 an elfcpp:Ehdr as parameter.
12368 * target.cc: Include dynobj.h.
12369 (Target::do_make_elf_object_implementation): New.
12370 (Target::do_make_elf_object): New.
12371 * target.h (Target::make_elf_object): New template declaration.
12372 (Target::do_make_elf_object): New method declarations.
12373 (Target::do_make_elf_object_implementation): New template declaration.
12375 2009-08-14 Ian Lance Taylor <iant@google.com>
12377 * gold.h (FUNCTION_NAME): Define.
12378 (gold_unreachable): Use FUNCTION_NAME.
12380 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12382 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12383 symbol in the --keep-unique list is not found.
12385 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12387 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12388 been maked as --keep-unique.
12389 (Icf::unfold_section): New function.
12390 * icf.h (Icf::unfold_section): New function.
12391 * options.h (General_options::keep_unique): New option.
12392 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12393 * testsuite/Makefile.in: Regenerate.
12394 * testsuite/icf_keep_unique_test.sh: New file.
12395 * testsuite/icf_keep_unique_test.cc: New file.
12397 2009-08-12 Cary Coutant <ccoutant@google.com>
12400 * resolve.cc (Symbol_table::resolve): Check for references from
12401 dynamic objects to hidden and internal symbols.
12402 * testsuite/Makefile.am (hidden_test.sh): New test.
12403 * testsuite/Makefile.in: Regenerate.
12404 * testsuite/hidden_test.sh: New script.
12405 * testsuite/hidden_test_1.c: New test source.
12406 * testsuite/hidden_test_main.c: New test source.
12408 2009-08-11 Doug Kwan <dougkwan@google.com>
12410 * arm.cc: Update comments.
12411 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12412 segment to locate the .ARM.exidx section if present.
12414 2009-08-09 Doug Kwan <dougkwan@google.com>
12416 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12419 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12420 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12423 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12425 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12426 valid tls_segment only for non-debug-section relocations.
12427 * testsuite/Makefile.am: Add gc_tls_test.
12428 * testsuite/Makefile.in: Regenerate.
12429 * testsuite/gc_tls_test.cc: New file.
12430 * testsuite/gc_tls_test.sh: New file.
12432 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12434 * icf.cc: New file.
12436 * Makefile.am (CCFILES): Add icf.cc.
12437 (HFILES): Add icf.h
12438 * Makefile.in: Regenerate.
12439 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12440 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12441 section, symbol and addend information for the relocs.
12442 * gold.cc (queue_middle_tasks): Call identical code folding.
12443 * gold.h: Add defines for multimap.
12444 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12445 to the call of finalize_local_symbols.
12446 * main.cc (main): Create object of class Icf.
12447 * object.cc (Sized_relobj::do_layout): Allow this function to be
12448 called twice during icf.
12449 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12450 to sections marked as identical by icf.
12451 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12453 (Sized_relobj::do_section_entsize): New function.
12454 * object.h (Object::section_entsize): New function.
12455 (Object::do_section_entsize): New pure virtual function.
12456 (Relobj::finalize_local_symbols): Add new parameter.
12457 (Relobj::do_section_entsize): New function.
12458 * options.h (General_options::icf): New option.
12459 (General_options::icf_iterations): New option.
12460 (General_options::print_icf_sections): New option.
12461 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12462 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12463 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12465 * symtab.cc (Symbol_table::is_section_folded): New function.
12466 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12467 to sections marked as identical by icf.
12468 * symtab.h (Symbol_table::set_icf): New function.
12469 (Symbol_table::icf): New function.
12470 (Symbol_table::is_section_folded): New function.
12471 (Symbol_table::icf_): New data member.
12472 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12473 * testsuite/Makefile.am: Add commands to build icf_test.
12474 * testsuite/Makefile.in: Regenerate.
12475 * testsuite/icf_test.sh: New file.
12476 * testsuite/icf_test.cc: New file.
12478 2009-07-24 Chris Demetriou <cgd@google.com>
12480 * layout.cc (is_compressible_debug_section): Fix incorrect
12481 comment about compressed section names.
12483 2009-07-20 Ian Lance Taylor <ian@airs.com>
12486 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12488 2009-07-16 Ian Lance Taylor <iant@google.com>
12491 * layout.h: #include <map>.
12492 (class Kept_section): Change from struct to class. Add accessors
12493 and setters. Add section size to Comdat_group mapping. Change
12494 Comdat_group to std::map. Add is_comdat_ field. Add
12495 linkonce_size field in union.
12496 (class Layout): Update declaration of find_or_add_kept_section.
12497 Don't declare find_kept_object.
12498 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12499 parameter. Add object, shndx, is_comdat, and is_group_name
12500 parameters. Change all callers. Adjust for new Kept_section.
12501 (Layout::find_kept_object): Remove.
12502 * object.cc (Sized_relobj::include_section_group): Update use of
12503 Kept_section. Rename secnum to shndx. Only record
12504 Kept_comdat_section if sections are the same size.
12505 (Sized_relobj::include_linkonce_section): Update use of
12506 Kept_section. Only record Kept_comdat_section if sections are the
12507 same size. Set size of linkonce section.
12508 (Sized_relobj::map_to_kept_section): Update call to
12509 get_kept_comdat_section.
12510 * object.h (class Sized_relobj): Rename fields in
12511 Kept_comdat_section to drop trailing underscores; change object
12512 field to Relobj*. Change Kept_comdat_section_table to store
12513 struct rather than pointer.
12514 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12515 Add kept_object and kept_shndx parameters. Change all callers.
12516 (Sized_relobj::get_kept_comdat_section): Change return type to
12517 bool. Add kept_object and kept_shndx parameters. Change all
12519 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12520 Layout::find_or_add_kept_section.
12522 2009-07-09 Ian Lance Taylor <iant@google.com>
12524 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12525 Reserve space in the hash table.
12527 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12529 * fileread.cc (File_read::get_mtime): New method.
12530 * fileread.h (Timespec): New structure.
12531 (File_read::get_mtime): New method.
12532 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12533 Renamed from timestamp_nsec.
12534 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12536 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12538 (Incremental_inputs::report_archive): Save mtime; style fix.
12539 (Incremental_inputs::report_obejct): Save mtime; style fix.
12540 (Incremental_inputs::report_script): Save mtime; style fix.
12541 (Incremental_inputs::finalize_inputs): Style fix.
12542 (Incremental_inputs::finalize): Style fix.
12543 (Incremental_inputs::create_input_section_data): Store inputs
12545 * incremental.h (Incremental_inputs::report_script): Add mtime
12547 (Incremental_inputs::Input_info::Input_info): Intialize only one
12549 (Incremental_inputs::Input_info::archive): Move to nameless
12551 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12552 (Incremental_inputs::Input_info::script): Move to nameless union.
12553 (Incremental_inputs::mtime): New field.
12554 * script.cc (read_input_script): Pass file mtime to
12556 * script.h (Script_info::inputs): Style fix.
12558 2009-07-01 Ian Lance Taylor <ian@airs.com>
12560 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12563 2009-06-24 Ian Lance Taylor <iant@google.com>
12566 * layout.cc (Layout::choose_output_section): If we find an
12567 existing section, update the flags.
12568 (Layout::create_notes): New function, broken out of
12570 (Layout::finalize): Don't create note sections.
12571 (Layout::create_note): Don't crash if linker script discards
12573 (Layout::create_gold_note): Likewise.
12574 (Layout::create_build_id): Likewise. Don't set
12575 after_input_sections on the section.
12576 (Layout::create_executable_stack_info): Remove target parameter.
12578 * layout.h (class Layout): Declare create_notes. Update
12579 declaration of create_executable_stack_info.
12580 * gold.cc (queue_middle_tasks): Call create_notes.
12581 * output.cc (Output_section::update_flags_for_input_section): Move
12582 here from output.h. If SHF_ALLOC flag is newly set, mark address
12584 * output.h (Output_data::mark_address_invalid): New function.
12585 (class Output_section): Only declare, not define,
12586 update_flags_for_input_section. Remove set_flags.
12588 2009-06-24 Ian Lance Taylor <iant@google.com>
12590 * script-sections.cc (Output_section_definition::
12591 set_section_addresses): Rename shadowing local load_address to
12594 2009-06-24 Ian Lance Taylor <iant@google.com>
12597 * reloc.cc (relocate_sections): Skip empty relocation sections.
12599 2009-06-23 Ian Lance Taylor <iant@google.com>
12602 * layout.cc (Layout::create_note): Use choose_output_section
12603 rather than make_output_section.
12605 2009-06-23 Ian Lance Taylor <iant@google.com>
12608 * options.cc (General_options::parse_V): Set printed_version_.
12609 (General_options::General_options): Initialize printed_version_.
12610 * options.h (class General_options): Add printed_version_ field.
12611 * gold.cc (queue_initial_tasks): If there are no input files,
12612 don't give a fatal error if we printed the version information.
12613 (queue_middle_tasks): If using -r with a shared object, give a
12614 fatal error rather than an ordinary error.
12616 2009-06-23 Ian Lance Taylor <iant@google.com>
12619 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12620 (Layout::make_output_section): Set have_stabstr_section_ if we see
12621 a .stab*str section.
12622 (Layout::finalize): Call link_stabs_sections.
12623 (Layout::link_stabs_sections): New file.
12624 * layout.h (class Layout): Add have_stabstr_section_ field.
12625 Declare link_stabs_sections.
12627 2009-06-23 Doug Kwan <dougkwan@google.com>
12629 * Makefile.am (libgold_a_LIBADD): New.
12630 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12631 * Makefile.in: Regenerate.
12632 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12633 * configure: Regenerate.
12634 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12635 * fileread.cc: Include sys/state.h
12636 * gold.h: Declare memmem and strndup if found missing.
12637 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12639 2009-06-23 Ian Lance Taylor <iant@google.com>
12641 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12642 * configure: Rebuild.
12644 2009-06-23 Ian Lance Taylor <iant@google.com>
12647 * object.cc (Object::section_contents): Don't try to get a view if
12648 the section has length zero.
12649 (Object::handle_gnu_warning_section): If the section is empty, use
12650 the name of the section as the warning.
12652 2009-06-23 Ian Lance Taylor <iant@google.com>
12655 * stringpool.h (class Stringpool_template): Add optimize_ field.
12656 (Stringpool_template::set_optimize): New function.
12657 * stringpool.cc (Stringpool_template::Stringpool_template):
12658 Initialize optimize_ field.
12659 (Stringpool_template::set_string_offsets): Test local optimize
12660 fild rather than parameter.
12661 * layout.cc (Layout::Layout): Call set_optimize on the section
12664 2009-06-22 Ian Lance Taylor <iant@google.com>
12667 * yyscript.y: Parse TARGET.
12668 * script.cc (script_set_target): New function.
12669 * script-c.h (script_set_target): Declare.
12670 * options.cc (General_options::string_to_object_format): Rename
12671 from string_to_object_format in anonymous namespace. Change
12673 * options.h (class General_options): Declare
12674 string_to_object_format.
12676 2009-06-22 Ian Lance Taylor <iant@google.com>
12678 * script-sections.cc (Script_sections::create_segments): Don't put
12679 program headers in a PT_LOAD segment if -n or -N.
12681 2009-06-22 Ian Lance Taylor <iant@google.com>
12684 * options.h (class General_options): Add -z lazy and -z now. Sort
12685 -z options into alphabetical order.
12686 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12688 2009-06-21 Ian Lance Taylor <iant@google.com>
12690 * layout.cc (Layout::make_output_section): Call
12691 Target::new_output_section.
12692 (Layout::attach_allocated_section_to_segment): Put large section
12693 sections in a separate load segment with the large segment flag
12695 (Layout::segment_precedes): Sort large data segments after other
12697 (align_file_offset): New static function.
12698 (Layout::set_segment_offsets): Use align_file_offset.
12699 * output.h (class Output_section): Add is_small_section_ and
12700 is_large_section_ fields.
12701 (Output_section::is_small_section): New function.
12702 (Output_section::set_is_small_section): New function.
12703 (Output_section::is_large_section): New function.
12704 (Output_section::set_is_large_section): New function.
12705 (Output_section::is_large_data_section): New function.
12706 (class Output_segment): Add is_large_data_segment_ field.
12707 (Output_segment::is_large_data_segment): New function.
12708 (Output_segment::set_is_large_data_segment): New function.
12709 * output.cc (Output_section::Output_section): Initialize new
12711 (Output_segment::Output_segment): Likewise.
12712 (Output_segment::add_output_section): Add assertion that large
12713 data sections always go in large data segments. Force small data
12714 sections to the end of the list of data sections. Force small BSS
12715 sections to the start of the list of BSS sections. For large BSS
12716 sections to the end of the list of BSS sections.
12717 * symtab.h (class Symbol): Declare is_common_shndx.
12718 (Symbol::is_defined): Check Symbol::is_common_shndx.
12719 (Symbol::is_common): Likewise.
12720 (class Symbol_table): Define enum Commons_section_type. Update
12721 declarations. Add small_commons_ and large_commons_ fields.
12722 * symtab.cc (Symbol::is_common_shndx): New function.
12723 (Symbol_table::Symbol_table): Initialize new fields.
12724 (Symbol_table::add_from_object): Put small and large common
12725 symbols in the right list.
12726 (Symbol_table::sized_finalized_symbol): Check
12727 Symbol::is_common_shndx.
12728 (Symbol_table::sized_write_globals): Likewise.
12729 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12730 common symbol lists. Don't call do_allocate_commons_list if the
12732 (Symbol_table::do_allocate_commons_list): Remove is_tls
12733 parameter. Add comons_section_type parameter. Change all
12734 callers. Handle small and large common symbols.
12735 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12736 Symbol::is_common_shndx.
12737 * resolve.cc (symbol_to_bits): Likewise.
12738 * target.h (Target::small_common_shndx): New function.
12739 (Target::small_common_section_flags): New function.
12740 (Target::large_common_shndx): New function.
12741 (Target::large_common_section_flags): New function.
12742 (Target::new_output_section): New function.
12743 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12744 small_common_section_flags, and large_common_section_flags
12746 (Target::do_new_output_section): New virtual function.
12747 * arm.cc (Target_arm::arm_info): Initialize new fields.
12748 * i386.cc (Target_i386::i386_info): Likewise.
12749 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12751 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12752 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12753 (Target_x86_64::do_new_output_section): New function.
12754 * configure.ac: Define conditional MCMODEL_MEDIUM.
12755 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12756 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12757 (large_LDFLAGS): Define.
12758 * testsuite/large.c: New file.
12759 * testsuite/testfile.cc (Target_test::test_target_info):
12760 Initialize new fields.
12761 * configure, testsuite/Makefile.in: Rebuild.
12763 2009-06-05 Doug Kwan <dougkwan@google.com>
12765 * Makefile.am (CCFILES): Add target.cc.
12766 * Makefile.in: Regenerate.
12767 * i386.cc (class Target_i386): Define new virtual method to
12768 override do_is_local_label_name in parent.
12769 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12770 local symbols if --discard-locals or -X is given.
12771 * options.h (class General_options): Declare new options
12772 '--discard-locals' and '-X' for discarding locals.
12773 * target.h (class Target): Define new methods is_local_label_name.
12774 Declare new virtual method do_is_local_label_name.
12775 * target.cc: New file.
12776 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12777 (check_SCRIPTS): Add discard_locals_test.sh.
12778 (check_DATA): Add discard_local_tests.syms.
12779 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12780 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12781 * testsuite/Makefile.in: Regenerate.
12782 * testsuite/discard_locals_test.c: New file.
12783 * testsuite/discard_locals_test.sh: Same.
12785 2009-06-05 Doug Kwan <dougkwan@google.com>
12787 * object.cc (Sized_relobj::Sized_relobj): Initialize
12788 discarded_eh_frame_shndx_ to -1U.
12789 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12791 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12792 a discarded .eh_frame section.
12793 (Sized_relobj::do_finalize_local_symbols): Ditto.
12794 * object.h (class Sized_relobj): Declare new member
12795 discarded_eh_frame_shndx_.
12796 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12797 (local_labels_test.o, local_labels_test): New rules.
12798 * testsuite/Makefile.in: Regenerate.
12800 2009-06-04 Doug Kwan <dougkwan@google.com>
12802 * layout.cc (Layout::section_name_mapping): Add mapping for
12803 special ARM sections.
12805 2009-06-03 Doug Kwan <dougkwan@google.com>
12807 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12808 (utils::has_overflow): Same.
12810 2009-06-03 Ian Lance Taylor <iant@google.com>
12812 * layout.cc (Layout::section_name_mapping): New array, replacing
12813 Layout::linkonce_mapping.
12814 (Layout::section_name_mapping_count): New variable, replacing
12815 Layout::linkonce_mapping_count.
12816 (Layout::linkonce_output_name): Remove.
12817 (Layout::output_section_name): Rewrite.
12818 * layout.h (class Layout): Rename Linkonce_mapping to
12819 Section_name_mapping, linkonce_mapping to section_name_mapping,
12820 linkonce_mapping_count to section_name_mapping_count. Don't
12821 declare linkonce_output_name.
12823 2009-06-03 Doug Kwan <dougkwan@google.com>
12825 * gold/arm.cc (namespace utils): New.
12826 (Target_arm::reloc_is_non_pic): Define new method.
12827 (class Arm_relocate_functions): New.
12828 (Target_arm::Relocate::relocate): Handle relocation types used by
12831 2009-06-03 Ian Lance Taylor <iant@google.com>
12833 * arm.cc (Target_arm::scan::global): Use || instead of |.
12835 2009-06-02 Doug Kwan <dougkwan@google.com>
12837 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12838 issued_non_pic_error_.
12839 (class Target_arm::Scan): Declare new method check_non_pic.
12840 Define new method symbol_needs_plt_entry.
12841 Declare new data member issued_non_pic_error_.
12842 (class Target_arm::Relocate): Declare new method
12843 should_apply_static_reloc.
12844 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12845 (Target_arm::Scan::check_non_pic): Define new method.
12846 (Target_arm::Scan::local): Handle a small subset of reloc types used
12848 (Target_arm::Scan::local): Same.
12849 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12851 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12853 * incremental.cc (Incremental_inputs::report_command_line): Filter
12854 out --incremental-* options.
12856 2009-05-29 Doug Kwan <dougkwan@google.com>
12858 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12860 (class Target_arm): Update comment.
12861 (Target_arm::Target_arm): Initialize new data members GOT_,
12862 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12863 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12864 and Target_arm::rel_dyn_section.
12865 Declare new_enum Target_arm::Got_type.
12866 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12868 Update commments for member do_dynsym_value.
12869 (Target_arm::got_size, Target_arm::plt_section,
12870 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12871 new methods inside class defintion.
12872 (Target_arm::got_section): Define new method.
12873 (Target_arm::rel_dyn_section): Same.
12874 (Output_data_plt_arm): New template class.
12875 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12876 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12877 (Output_data_plt_arm::add_entry): Same.
12878 (Output_data_plt_arm::first_plt_entry): Define new
12879 static data member for PLT instruction template.
12880 (Output_data_plt_arm::plt_entry): Same.
12881 (Output_data_plt_arm::do_write): Define new method.
12882 (Target_arm::make_plt_entry): Same.
12883 (Target_arm::do_finalize_sections): Same.
12884 (Target_arm::do_dynsym_value): Same.
12886 2009-05-28 Doug Kwan <dougkwan@google.com>
12888 * Makefile.am (TARGETSOURCES): Add arm.cc.
12889 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12890 * Makefile.in: Regenerate.
12891 * arm.cc: New file.
12892 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12894 2009-05-26 Doug Kwan <dougkwan@google.com>
12896 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12897 (General_options::check_excluded_libs): Strip off directories in
12898 archive name before matching like GNU ld does.
12899 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12900 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12901 (exclude_libs_test_LDFLAGS): Add linker option
12902 -Wl,--exclude-libs,libexclude_libs_test_3
12903 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12904 an explicit archive without using -l.
12905 (alt/libexclude_libs_test_3.a): New make rule.
12906 * testsuite/Makefile.in: Regenerate.
12907 * testsuite/exclude_libs_test.c : Declare lib3_default().
12909 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12910 * exclude_libs_test_3.c: New file.
12912 2009-05-26 Nick Clifton <nickc@redhat.com>
12914 * po/id.po: New Indonesian translation.
12915 * po/gold.pot: Updated template file.
12917 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12919 * testsuite/Makefile.am: Add -ffunction-sections to compile
12920 gc_comdat_test files. Add -Wl,--gc-sections to build
12922 * testsuite/Makefile.in: Regenerate.
12923 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12925 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12927 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12928 kept comdat section was garbage collected.
12929 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12930 * testsuite/Makefile.in: Regenerate.
12931 * testsuite/gc_comdat_test.sh: New file.
12932 * testsuite/gc_comdat_test_1.cc: New file.
12933 * testsuite/gc_comdat_test_2.cc: New file.
12935 2009-05-19 Doug Kwan <dougkwan@google.com>
12937 * archive.cc (Archive::Archive): Move constructor from archive.h
12938 to here. Initialize no_export_.
12939 (Archive::get_elf_object_for_member): Set no_export flag of object.
12940 * archive.h (Archive::Archive): Move constructor body to
12942 (Archive::no_export): New method.
12943 (Archive::no_export_): New field.
12944 * object.h (Object::Object): Initialize no_export_ to false.
12945 (Object::no_export, Object::set_no_export): New methods.
12946 (Object::no_export_): New field.
12947 * options.cc (General_options::parse_exclude_libs): New method.
12948 (General_options::check_excluded_libs) Same.
12949 * options.h (exclude_libs): New option.
12950 (General_options::check_excluded_libs): New method declaration.
12951 (General_options::excluded_libs_): New field.
12952 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12953 default or protected visibility if an object has no-export flag set.
12954 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12955 (check_SCRIPTS): Add exclude_libs_test.sh.
12956 (check_DATA): Add exclude_libs_test.syms.
12957 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12958 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12959 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12960 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12961 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12962 libexclude_libs_test_2.a): New rules.
12963 * testsuite/Makefile.in: Regenerate.
12964 * testsuite/exclude_libs_test.c: New file.
12965 * testsuite/exclude_libs_test.sh: Ditto.
12966 * testsuite/exclude_libs_test_1.c: Ditto.
12967 * testsuite/exclude_libs_test_2.c: Ditto.
12969 2009-05-15 Ian Lance Taylor <iant@google.com>
12971 * configure.ac: Check for declarations for cases where libiberty.h
12972 checks HAVE_DECL_xxx.
12973 * configure, config.in: Rebuild.
12975 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12977 * gold.h (Incremental_argument_list): Remove (invalid) forward
12979 * incremental.cc (Incremental_inputs::report_achive): New method.
12980 (Incremental_inputs::report_object): New method.
12981 (Incremental_inputs::report_script): New method.
12982 (Incremental_inputs::finalize_inputs): New method.
12983 (Incremental_inputs::finalize): Call finalize_inputs().
12984 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12985 Create inputs entries.
12986 * incremental.h (Incremental_input_type): New enum.
12987 (Incremental_inputs::Incremental_input): Initialize new fields.
12988 (Incremental_inputs::report_inputs): New method.
12989 (Incremental_inputs::report_achive): New method.
12990 (Incremental_inputs::report_object): New method.
12991 (Incremental_inputs::report_script): New method.
12992 (Incremental_inputs::finalize_inputs): New method.
12993 (Incremental_inputs::Input_info): New struct.
12994 (Incremental_inputs::Input_info_map): New typedef.
12995 (Incremental_inputs::lock_): New field.
12996 (Incremental_inputs::Inputs_): New field.
12997 (Incremental_inputs::Inputs_map): New field.
12998 * main.cc (main): Call Incremental_input::report_inputs.
12999 * options.h (Input_argument_list): Typedef moved from
13001 (Input_file_group::Files): Remove, use ::Input_argument_list.
13002 (Input_file_group::Input_argument_list): Remove, use
13003 ::Input_argument_list.
13004 * plugin.cc (Plugin_manager::add_input_file): Add error in
13006 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13008 * script.cc (read_input_script): Call
13009 Incremental_input::report_script.
13010 * script.h (Script_info): New class.
13012 2009-04-27 Ian Lance Taylor <iant@google.com>
13014 * x86_64.cc (do_adjust_output_section): Set entsize to
13017 2009-04-23 Elliott Hughes <enh@google.com>
13019 * output.cc (Output_file::close): After short writes, continue
13020 writing from the correct offset in the buffer being written.
13022 2009-04-23 Chris Demetriou <cgd@google.com>
13024 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13025 * configure: Regenerate.
13026 * config.in: Regenerate.
13027 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13028 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13030 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13032 * incremental.cc (Incremental_inputs_header_data): Renamed from
13033 Incremental_input_header_data.
13034 (Incremental_inputs_header_data::data_size): New field.
13035 (Incremental_inputs_header_data::put_input_file_count): Renamed
13036 from input_file_count.
13037 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13038 from command_line_offset.
13039 (Incremental_inputs_header_data::put_reserved): Renamed from
13041 (Incremental_inputs_entry_data): Renamed from
13042 Incremental_input_entry_data.
13043 (Incremental_inputs_entry_data::data_size): New field.
13044 (Incremental_inputs::report_command_line): New method.
13045 (Incremental_inputs::finalize): New method.
13046 (Incremental_inputs::create_incremental_inputs_data): New method.
13047 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13048 * incremental.h: New file.
13049 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13050 (Layout::finalize): Create incremental inputs section in
13051 incremental builds.
13052 (Layout::create_incremental_info_sections): New method.
13053 * layout.h (Layout::incremental_inputs): New method.
13054 (Layout::create_incremental_info_sections): New method.
13055 (Layout::incremental_inputs_): New field.
13056 * main.cc (main): Notify Incremental_input of the command line.
13058 2009-04-01 Ian Lance Taylor <iant@google.com>
13059 Mikolaj Zalewski <mikolajz@google.com>
13061 * gold.h (reserve_unordered_map): Define, three versions, one for
13062 each version of Unordered_map.
13063 * layout.cc (Layout::Layout): Remove options parameter. Add
13064 number_of_input_files parameter. Don't initialize options_.
13065 Initialize number_of_input_files_ and resized_signatures_. Move
13066 sections_are_attached_.
13067 (Layout::layout_group): Reserve space for group_signatures_.
13068 (Layout::find_or_add_kept_section): Change name parameter to be a
13069 reference. Resize signatures_ map when it gets large enough.
13070 (Layout::layout_eh_frame): Use parameters->options() instead of
13072 (Layout::make_output_section): Likewise.
13073 (Layout::attach_allocated_section_to_segment): Likewise.
13074 (Layout::finalize, Layout::create_executable_stack): Likewise.
13075 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13076 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13077 * layout.h (class Layout): Update declarations. Remove options_
13078 field. Add number_of_input_files_ and resized_signatures_
13079 fields. Move sections_are_attached_ field.
13080 * main.cc (main): Pass number of input files to Layout
13081 constructor. Don't pass options.
13083 2009-03-30 Ian Lance Taylor <iant@google.com>
13085 * ffsll.c (ffsll): Correct implementation.
13087 2009-03-27 Ian Lance Taylor <iant@google.com>
13089 * ffsll.c: New file.
13090 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13091 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13092 * ftruncate.c (ftruncate): Declare before definition.
13093 * mremap.c (mremap): Likewise.
13094 * pread.c (pread): Likewise.
13095 * configure, Makefile.in, config.in: Rebuild.
13097 * mremap.c: New file.
13098 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13099 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13100 (mremap): Declare if HAVE_MREMAP is not defined.
13101 * configure, Makefile.in, config.in: Rebuild.
13103 2009-03-27 Cary Coutant <ccoutant@google.com>
13105 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13106 position independent.
13107 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13108 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13110 2009-03-24 Cary Coutant <ccoutant@google.com>
13112 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13114 (needs_dynamic_reloc): Likewise.
13116 2009-03-24 Ian Lance Taylor <iant@google.com>
13118 * yyscript.y (file_cmd): Recognize EXTERN.
13119 (extern_name_list, extern_name_list_body): New nonterminals.
13120 * script.cc (script_add_extern): Define.
13121 * script-c.h (script_add_extern): Declare.
13123 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13125 * object.cc (is_elf_object): Define.
13126 * object.h (is_elf_object): Declare.
13127 * archive.cc (Archive::get_elf_object_for_member): Call
13129 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13131 2009-03-24 Elliott Hughes <enh@google.com>
13133 * output.cc (Output_file::map_anonymous): Define.
13134 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13135 try an anonymous one. Report the size if the mmap fails.
13136 * output.h (class Output_file): Declare map_anonymous.
13138 2009-03-24 Ian Lance Taylor <iant@google.com>
13140 * target-select.cc (instantiate_target): Don't acquire the lock if
13141 the instantiated_target_ field has already been set.
13143 2009-03-23 Ian Lance Taylor <iant@google.com>
13145 * gold-threads.h (class Initialize_lock): Define.
13146 * gold-threads.cc (class Initialize_lock_once): Define.
13147 (initialize_lock_control): New static variable.
13148 (initialize_lock_pointer): New static variable.
13149 (initialize_lock_once): New static function.
13150 (Initialize_lock::Initialize_lock): Define.
13151 (Initialize_lock::initialize): Define.
13152 * target-select.h: Include "gold-threads.h".
13153 (class Target_selector): Add lock_ and initialize_lock_ fields.
13154 Don't define instantiate_target, just declare it.
13155 * target-select.cc (Target_selector::Target_selector): Initialize
13157 (Target_selector::instantiate_target): Define.
13158 * descriptors.h: Include "gold-threads.h".
13159 (class Descriptors): Add initialize_lock_ field.
13160 * descriptors.cc (Descriptors::Descriptors): Initialize new
13162 (Descriptors::open): Use initialize_lock_ field
13163 * errors.h (class Errors): Add initialize_lock_ field.
13164 * errors.cc (Errors::Errors): Initialize new field.
13165 (Errors::initialize_lock): Use initialize_lock_ field.
13166 * powerpc.cc (class Target_selector_powerpc): Remove
13167 instantiated_target_ field. In do_recognize call
13168 instantiate_target rather than do_instantiate_target. In
13169 do_instantiate_target just allocate a new target.
13170 * sparc.cc (class Target_selector_sparc): Likewise.
13172 * freebsd.h: New file.
13173 * i386.cc: Include "freebsd.h".
13174 (Target_i386): Derive from Target_freebsd rather than
13176 (Target_selector_i386): Derive from Target_selector_freebsd rather
13177 than Target_selector.
13178 * x86_64.cc: Include "freebsd.h".
13179 (Target_x86_64): Derive from Target_freebsd rather than
13181 (Target_selector_x86_64): Derive from Target_selector_freebsd
13182 rather than Target_selector.
13183 * target.h (class Target): Add adjust_elf_header and
13184 do_adjust_elf_header.
13185 * output.cc (Output_file_header:: do_sized_write): Call target
13186 adjust_elf_header routine.
13187 * configure.tgt: Set targ_osabi.
13188 * configure.ac: Define GOLD_DEFAULT_OSABI.
13189 * parameters.cc (Parameters::default_target): Pass
13190 GOLD_DEFAULT_OSABI to select_target.
13191 * target-select.h (class Target_selector): Make instantiate_target
13192 protected rather than private.
13193 * Makefile.am (HFILES): Add freebsd.h.
13194 * configure, Makefile.in, config.in: Rebuild.
13196 * merge.cc (do_add_input_section): Correct pend value. Change
13197 message about last entry not being null terminated from error to
13200 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13202 * incremental.cc: New file.
13203 * Makefile.am (CCFILES): Add incremental.cc.
13204 * Makefile.in: Rebuild.
13206 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13208 * layout.cc (Layout::output_section_name): Preserve names
13209 of '.note.' sections.
13211 2009-03-19 Ian Lance Taylor <iant@google.com>
13213 * descriptors.cc (Descriptors::open): Check that the options are
13214 valid before using them.
13216 2009-03-18 Ian Lance Taylor <iant@google.com>
13218 * script-sections.h: Include <list>.
13219 (class Script_sections): Change Sections_elements from std::vector
13220 to std::list. Typedef public Elements_iterator. Add
13221 orphan_section_placement_, data_segment_align_start_, and
13222 saw_data_segment_align_ fields. Remove data_segment_align_index_
13224 * script-sections.cc (class Orphan_section_placement): New class.
13225 (class Sections_element): Add virtual functions is_relro and
13226 orphan_section_init. Remove virtual function place_orphan_here.
13227 (class Output_section_definition): Add is_relro and
13228 orphan_section_init. Remove place_orphan_here.
13229 (class Orphan_output_section): Likewise.
13230 (Script_sections::Script_sections): Update for field changes.
13231 (Script_sections::data_segment_align): Set saw_data_segment_align_
13232 and data_segment_align_start_, not data_segment_align_index.
13233 (Script_sections::data_segment_relro_end): Check
13234 saw_data_segment_align_. Use data_segment_align_start_ rather
13235 than data_segment_align_index_.
13236 (Script_sections::place_orphan): Rewrite to use
13237 Orphan_section_placement.
13239 2009-03-17 Ian Lance Taylor <iant@google.com>
13241 * archive.cc (Archive::add_symbols): Check for a version attached
13242 to the symbol name in the archive map.
13243 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13244 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13245 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13246 (ver_test_11.a): New target.
13247 * testsuite/Makefile.in: Rebuild.
13249 * configure.ac: Check for chsize and posix_fallocate. Replace
13251 * ftruncate.c: New file, from gnulib.
13252 * output.cc (posix_fallocate): Define dummy version if not
13253 HAVE_POSIX_FALLOCATE.
13254 (Output_file::map): Call posix_fallocate rather than lseek and
13256 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13257 * configure, Makefile.in, config.in: Rebuild.
13259 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13261 * layout.h (Layout::create_note): Add section_name parameter.
13262 * layout.cc (Layout::create_note): Likewise.
13263 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13265 2009-03-17 Ian Lance Taylor <iant@google.com>
13267 * descriptors.cc: Include "options.h".
13268 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13269 (Descriptors::open): Always use O_CLOEXEC when opening a new
13270 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13271 then set FD_CLOEXEC.
13273 * sparc.cc (class Target_sparc): Add has_got_section.
13274 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13275 make sure we have a GOT section.
13277 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13278 (Target_sparc::Scan::local): Likewise.
13279 (Target_sparc::Scan::global): Likewise.
13280 (Target_sparc::Relocate::relocate): Likewise.
13281 (Target_sparc::Relocate::relocate_tls): Likewise.
13283 * symtab.cc (Symbol_table::define_default_version): New function,
13284 broken out of add_from_object.
13285 (Symbol_table::add_from_object): Call define_default_version.
13286 (Symbol_table::define_special_symbol): Add resolve_oldsym
13287 parameter. Change all callers. If the version for a symbol comes
13288 from a version script, resolve it with the symbol with the same
13289 name with no version. Also add the symbol without a version if
13291 (do_define_in_output_data): If resolving with oldsym, don't delete
13293 (do_define_in_output_segment): Likewise.
13294 (do_define_as_constant): Likewise.
13295 * symtab.h (class Symbol_table): Update declarations.
13297 2009-03-13 Ian Lance Taylor <iant@google.com>
13299 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13300 (Read_symbols::requeue): New function.
13301 (Read_symbols::do_read_symbols): If make_elf_object fails because
13302 the target type is not configured, and the file was searched for,
13303 issue a warning and retry with the next directory.
13304 (Add_symbols::run): If the file has an incompatible format, and
13305 it was searched for, requeue the Read_symbols task. On error,
13306 release the object.
13307 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13308 dirindex parameter to constructor. Change all callers. Declare
13309 incompatible_warning and requeue.
13310 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13311 input_argument_ and input_group_ fields. Add them to
13312 constructor. Change all callers.
13313 (class Read_script): Add dirindex_ field. Add it to constructor.
13314 Change all callers.
13315 * archive.cc (Archive::setup): Remove input_objects parameter.
13316 Change all callers.
13317 (Archive::get_file_and_offset): Likewise.
13318 (Archive::read_all_symbols): Likewise.
13319 (Archive::read_symbols): Likewise.
13320 (Archive::get_elf_object_for_member): Remove input_objects
13321 parameter. Add punconfigured parameter. Change all callers.
13322 (Archive::add_symbols): Change return type to bool. Check return
13323 value of include_member.
13324 (Archive::include_all_members): Likewise.
13325 (Archive::include_member): Change return type to bool. Return
13326 false if first included object has incompatible target. Set
13327 included_member_ field.
13328 (Add_archive_symbols::run): If add_symbols returns false, requeue
13330 * archive.h (class Archive): Add included_member_ field.
13331 Initialize it in constructor. Add input_file and searched_for
13332 methods. Update declarations.
13333 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13334 input_argument_ fields. Add them to constructor. Change all
13336 * script.cc: Include "target-select.h".
13337 (class Parser_closure): Add skip_on_incompatible_target_ and
13338 found_incompatible_target_ fields. Add
13339 skip_on_incompatible_target parameter to constructor. Change all
13340 callers. Add methods skip_on_incompatible_target,
13341 clear_skip_on_incompatible_target, found_incompatible_target, and
13342 set_found_incompatible_target.
13343 (read_input_script): Add dirindex parameter. Change all callers.
13344 If parser finds an incompatible target, requeue Read_symbols
13346 (script_set_symbol): Clear skip_on_incompatible_target in
13348 (script_add_assertion, script_parse_option): Likewise.
13349 (script_start_sections, script_add_phdr): Likewise.
13350 (script_check_output_format): New function.
13351 * script.h (read_input_script): Update declaration.
13352 * script-c.h (script_check_output_format): Declare.
13353 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13354 (ignore_cmd): Remove OUTPUT_FORMAT.
13355 * fileread.cc (Input_file::Input_file): Add explicit this.
13356 (Input_file::will_search_for): New function.
13357 (Input_file::open): Add pindex parameter. Change all callers.
13358 * fileread.h (class Input_file): Add input_file_argument method.
13359 Declare will_search_for. Update declarations.
13360 * object.cc (make_elf_object): Add punconfigured parameter.
13361 Change all callers.
13362 * object.h (class Object): Make input_file public. Add
13363 searched_for method.
13364 (make_elf_object): Update declaration.
13365 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13367 * dirsearch.h (class Dirsearch): Update declaration.
13368 * options.h (class General_options): Add --warn-search-mismatch.
13369 * parameters.cc (Parameters::is_compatible_target): New function.
13370 * parameters.h (class Parameters): Declare is_compatible_target.
13371 * workqueue.cc (Workqueue::add_blocker): New function.
13372 * workqueue.h (class Workqueue): Declare add_blocker.
13374 * fileread.cc (Input_file::open): Remove options parameter.
13375 Change all callers.
13376 (Input_file::open_binary): Likewise.
13377 * script.cc (read_input_script): Likewise.
13378 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13379 options parameter from constructor. Change all callers.
13380 (class Read_script): Likewise.
13381 * fileread.h (class Input_file): Update declarations.
13382 * script.h (read_input_script): Update declaration.
13384 2009-03-10 Nick Clifton <nickc@redhat.com>
13386 * po/es.po: New Spanish translation.
13388 2009-03-06 Cary Coutant <ccoutant@google.com>
13390 * options.cc (parse_short_option): Keep dash_z from registering itself.
13392 2009-03-03 Ian Lance Taylor <iant@google.com>
13395 * target-reloc.h (relocate_section): Pass output_section to
13397 * i386.cc (Target_i386::should_apply_static_reloc): Add
13398 output_section parameter. Change all callers.
13399 (Target_i386::Relocate::relocate): Add output_section parameter.
13400 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13401 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13402 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13403 * testsuite/two_file_shared.sh: New script.
13404 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13405 (check_DATA): Add two_file_shared.dbg.
13406 (two_file_shared.dbg): New target.
13407 * testsuite/Makefile.in: Rebuild.
13409 2009-03-01 Ian Lance Taylor <iant@google.com>
13411 * configure.ac: Check for byteswap.h.
13412 * configure: Rebuild.
13413 * config.in: Rebuild.
13415 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13417 * layout.cc (Layout::find_or_add_kept_section): New function.
13418 (Layout::add_comdat): Removed.
13419 * layout.h (struct Kept_section): Move out of class Layout.
13420 Remove trailing underscores from field names. Add group_sections
13421 field. Rename group_ field to is_group. Change all uses.
13422 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13423 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13424 comdat_groups_ field.
13425 (Sized_relobj::include_section_group): Use
13426 find_or_add_kept_section and Kept_section::group_sections.
13427 (Sized_relobj::include_linkonce_section): Likewise.
13428 * object.cc (class Sized_relobj): Don't define Comdat_group or
13429 Comdat_group_table. Remove find_comdat_group and
13430 add_comdat_group. Remove comdat_groups_ field.
13431 * plugin.cc (include_comdat_group): Use
13432 Layout::find_or_add_kept_section.
13434 2009-02-28 Ian Lance Taylor <iant@google.com>
13436 * README: --gc-sections and map files are now supported. Document
13437 some build requirements.
13440 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13441 relocatable link set the value of the section symbol to zero.
13442 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13443 relocatable link don't include the section address in the local
13446 2009-02-27 Ian Lance Taylor <iant@google.com>
13449 * options.h (class Search_directory): Add is_system_directory.
13450 (class General_options): Declare is_in_system_directory.
13451 * options.cc (get_relative_sysroot): Make static.
13452 (get_default_sysroot): Make static.
13453 (General_optoins::is_in_system_directory): New function.
13454 * fileread.cc (Input_file::is_in_system_directory): New function.
13455 * fileread.h (class Input_file): Declare is_in_system_directory.
13456 * object.h (class Object): Add is_in_system_directory.
13457 (class Input_objects): Remove system_library_directory_ field.
13458 * object.cc (Input_objects::add_object): Don't set
13459 system_library_directory_.
13460 (input_objects::found_in_system_library_directory): Remove.
13461 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13462 parameter. Change all callers.
13463 (Symbol_table::sized_write_globals): Likewise.
13464 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13465 Call Object::is_in_system_directory.
13466 * symtab.h (class Symbol_table): Update declarations.
13469 * descriptors.h (Open_descriptor): Add is_on_stack field.
13470 * descriptors.cc (Descriptors::open): If the descriptor is on the
13471 top of the stack, remove it. Initialize is_on_stack field.
13472 (Descriptors::release): Only add pod to stack if it is not on the
13474 (Descriptors::close_some_descriptor): Clear stack_next and
13475 is_on_stack fields.
13478 * output.cc (Output_section::find_starting_output_address): Rename
13479 from starting_output_address; add PADDR parameter; change return
13481 * output.h (class Output_section): Declare
13482 find_starting_output_address instead of starting_output_address.
13483 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13484 section symbol for which we can't find a merge section.
13487 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13488 hidden or internal, force the symbol to be local.
13489 * resolve.cc (Symbol::override_visibility): Define.
13490 (Symbol::override_base): Use override_visibility.
13491 (Symbol_table::resolve): Likewise.
13492 (Symbol::override_base_with_special): Likewise.
13493 (Symbol_table::override_with_special): If the visibility is hidden
13494 or internal, force the symbol to be local.
13495 * symtab.h (class Symbol): Add set_visibility and
13496 override_visibility.
13497 * testsuite/ver_test_1.sh: New file.
13498 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13499 (check_DATA): Add ver_test_1.syms.
13500 (ver_test_1.syms): New target.
13501 * testsuite/Makefile.in: Rebuild.
13503 2009-02-25 Cary Coutant <ccoutant@google.com>
13505 * layout.cc (Layout::choose_output_section): Don't rename sections
13506 when using a linker script that has a SECTIONS clause.
13507 * Makefile.in: Regenerate.
13509 * testsuite/Makefile.am (script_test_5.sh): New test case.
13510 * testsuite/Makefile.in: Regenerate.
13511 * testsuite/script_test_5.cc: New file.
13512 * testsuite/script_test_5.sh: New file.
13513 * testsuite/script_test_5.t: New file.
13515 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13517 * archive.cc (Archive::include_member): Update calls to add_symbols.
13518 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13519 the Layout argument.
13520 * dynobj.h (do_add_symbols): Add the Layout argument.
13521 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13523 * object.h (Object::add_symbols): Add the Layout argument.
13524 (Object::do_add_symbols): Add the Layout argument.
13525 (Sized_relobj::do_add_symbols): Add the Layout argument.
13526 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13527 Unify the two versions.
13528 (Add_plugin_symbols): Remove.
13529 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13530 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13531 (Add_plugin_symbols): Remove.
13532 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13533 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13534 (Add_symbols::run): Make it work with Pulginobj.
13536 2009-02-06 Ian Lance Taylor <iant@google.com>
13538 * object.cc (Sized_relobj::do_layout): Make info message start
13539 with lower case letter.
13541 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13543 * binary.cc: Fix file comment.
13545 * options.h (enum Incremental_disposition): Define.
13546 (class General_options): Add new options: --incremental,
13547 --incremental_changed, --incremental_unchanged,
13548 --incremental_unknown. Add incremental_disposition_ and
13549 implicit_incremental_ fields.
13550 (General_options::incremental_disposition): New function.
13551 (class Position_dependent_options): Add incremental_disposition
13553 (Position_dependent_options::copy_from_options): Set incremental
13555 * options.cc (General_options::parse_incremental_changed): New
13557 (General_options::parse_incremental_unchanged): New function.
13558 (General_options::parse_incremental_unknown): New function.
13559 (General_options::General_options): Initialize new fields
13560 incremental_disposition_ and implicit_incremental_.
13561 (General_options::finalize): Check for uasge of --incremental-*
13562 without --incremental.
13564 2009-02-06 Chris Demetriou <cgd@google.com>
13566 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13567 pointer and to report location as the file name associated with
13569 (gold_undefined_symbol_at_location): New function to replace the
13570 old gold_undefined_symbol functionality.
13571 * target-reloc.h (relocate_section): Update to use
13572 gold_undefined_symbol_at_location.
13573 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13574 Call gold_undefined_symbol function rather than gold_error.
13575 * errors.h (Errors::undefined_symbol): Take location as a
13576 string, rather than calculating it from a relocation.
13577 * errors.cc (Errors::fatal): Print "fatal error:" before the
13579 (Errors::error, Errors::error_at_location): Print "error: "
13580 before the formatted message.
13581 (Errors::undefined_symbol): Take location as a string, rather
13582 than calculating it from a relocation.
13583 (gold_undefined_symbol_at_location): New function akin to
13584 old gold_undefined_symbol, calculates location from relocation.
13585 (gold_undefined_symbol): Change to take only a Symbol pointer
13586 and to report location as the file name associated with the symbol.
13587 * testsuite/debug_msg.sh: Update for changed error messages.
13588 * testsuite/undef_symbol.sh: Likewise.
13590 2009-02-04 Duncan Sands <baldrick@free.fr>
13593 * reduced_debug_output.h
13594 (Output_reduced_debug_abbrev_section::failed): Use format for
13596 (Output_reduced_debug_info_section::faild): Likewise.
13598 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13600 * script.cc (Lazy_demangler): New class.
13601 (Version_script_info::get_symbol_version_helper): Demangle a
13604 2009-01-29 Cary Coutant <ccoutant@google.com>
13606 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13608 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13610 2009-01-28 Ian Lance Taylor <iant@google.com>
13612 * version.cc (version_string): Bump to 1.9.
13614 * gold.h: Include <cstring> and <stdint.h>.
13615 * version.cc: Include <cstdio>.
13616 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13618 * reduced_debug_output.cc (insert_into_vector): Rename from
13619 Insert_into_vector; change all callers. Use Swap_unaligned to
13620 avoid aliasing issue; remove union since it is unnecessary.
13622 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13624 * Makefile.am (CCFILES): Add gc.cc.
13625 (HFILES): Add gc.h.
13626 * Makefile.in: Regenerate.
13627 * gold.cc (Gc_runner): New class.
13628 (queue_initial_tasks): Call garbage collection related tasks
13629 when corresponding options are invoked.
13630 (queue_middle_gc_tasks): New function.
13631 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13632 processed early before laying out sections during garbage collection.
13633 * gold.h (queue_middle_gc_tasks): New function.
13634 (is_prefix_of): Move from "layout.cc".
13635 * i386.cc (Target_i386::gc_process_relocs): New function.
13636 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13637 * main.cc (main): Create object of class "Garbage_collection".
13638 * object.cc (Relobj::copy_symbols_data): New function.
13639 (Relobj::is_section_name_included): New function.
13640 (Sized_relobj::do_layout): Allow this function to be called twice
13641 during garbage collection and defer layout of section during the
13643 * object.h (Relobj::get_symbols_data): New function.
13644 (Relobj::is_section_name_included): New function.
13645 (Relobj::copy_symbols_data): New function.
13646 (Relobj::set_symbols_data): New function.
13647 (Relobj::get_relocs_data): New function.
13648 (Relobj::set_relocs_data): New function.
13649 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13650 (Relobj::gc_process_relocs): New function.
13651 (Relobj::do_gc_process_relocs): New pure virtual function.
13652 (Relobj::sd_): New data member.
13653 (Sized_relobj::is_output_section_offset_invalid): New function.
13654 (Sized_relobj::do_gc_process_relocs): New function.
13655 * options.h (General_options::gc_sections): Modify to not be a no-op.
13656 (General_options::print_gc_sections): New option.
13657 * plugin.cc (Plugin_finish::run): Remove function call to
13658 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13659 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13660 * reloc.cc (Read_relocs::run): Add task to process relocs and
13661 determine unreferenced sections when doing garbage collection.
13662 (Gc_process_relocs): New class.
13663 (Sized_relobj::do_gc_process_relocs): New function.
13664 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13665 sections that are garbage collected.
13666 * reloc.h (Gc_process_relocs): New class.
13667 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13668 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13669 symbols whose corresponding sections are garbage collected.
13670 (Symbol_table::Symbol_table): Add new parameter for the garbage
13672 (Symbol_table::gc_mark_undef_symbols): New function.
13673 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13674 (Symbol_table::gc_mark_dyn_syms): New function.
13675 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13677 (Symbol_table::add_from_object): Likewise.
13678 (Symbol_table::add_from_relobj): When building shared objects, do not
13679 treat externally visible symbols as garbage.
13680 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13681 table information for static and relocatable links.
13682 * symtab.h (Symbol_table::set_gc): New function.
13683 (Symbol_table::gc): New function.
13684 (Symbol_table::gc_mark_undef_symbols): New function.
13685 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13686 (Symbol_table::gc_mark_dyn_syms): New function.
13687 (Symbol_table::gc_): New data member.
13688 * target.h (Sized_target::gc_process_relocs): New pure virtual
13690 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13691 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13693 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13695 * options.h (General_options::gc_sections): Define as a no-op for now.
13696 (General_options::no_keep_memory): Ditto.
13697 (General_options::Bshareable): Define.
13698 * options.cc (General_options::finalize): Honor -Bshareable.
13700 2009-01-20 Andreas Schwab <schwab@suse.de>
13702 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13703 read the value in the contents, since we don't use it. Use the
13704 template endianness when writing.
13705 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13707 2009-01-19 Andreas Schwab <schwab@suse.de>
13709 * configure.tgt (powerpc64-*): Fix targ_obj.
13711 2009-01-15 Ian Lance Taylor <iant@google.com>
13713 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13714 local symbols when stripping all symbols.
13716 2009-01-14 Cary Coutant <ccoutant@google.com>
13718 * output.cc (Output_reloc): Add explicit instantiations.
13720 2009-01-14 Cary Coutant <ccoutant@google.com>
13722 * archive.cc (Archive::get_elf_object_for_member): Remove call
13723 to File_read::claim_for_plugin.
13724 * descriptors.cc (Descriptors::open): Remove reference to
13726 (Descriptors::claim_for_plugin): Remove.
13727 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13728 (Descriptors::is_claimed): Remove.
13729 (claim_descriptor_for_plugin): Remove.
13730 * fileread.cc (File_read::claim_for_plugin): Remove.
13731 * fileread.h (File_read::claim_for_plugin): Remove.
13732 (File_read::descriptor): Reopen descriptor if necessary.
13733 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13734 (Plugin_manager::all_symbols_read): Add task parameter. Change
13736 (Plugin_manager::get_input_file): New function.
13737 (Plugin_manager::release_input_file): New function.
13738 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13739 corresponding data member.
13740 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13741 and pass to base constructor. Change all callers.
13742 (get_input_file, release_input_file): New functions.
13743 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13744 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13745 (Plugin_manager::all_symbols_read): Add task parameter.
13746 (Plugin_manager::get_input_file): New function.
13747 (Plugin_manager::release_input_file): New function.
13748 (Plugin_manager::task_): New data member.
13749 (Pluginobj::Pluginobj): Add filesize parameter.
13750 (Pluginobj::filename): New function.
13751 (Pluginobj::descriptor): New function.
13752 (Pluginobj::filesize): New function.
13753 (Pluginobj::filesize_): New data member.
13754 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13755 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13756 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13758 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13759 with archive libraries.
13760 * testsuite/Makefile.in: Regenerate.
13761 * testsuite/plugin_test.c (struct sym_info): New type.
13762 (get_input_file, release_input_file): New static variables.
13763 (onload): Capture new transfer vector entries.
13764 (claim_file_hook): Stop reading at end of file according to filesize.
13765 Factor out parsing of readelf output into separate function.
13766 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13767 APIs and get the source file name from the symbol table. Convert
13768 source file name to corresponding object file name. Print info
13769 message when adding new input files.
13770 (parse_readelf_line): New function.
13771 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13772 * testsuite/plugin_test_2.sh: Likewise.
13773 * testsuite/plugin_test_3.sh: Likewise.
13774 * testsuite/plugin_test_4.sh: New test case.
13776 2009-01-07 Ian Lance Taylor <iant@google.com>
13778 * version.cc (version_string): Bump to 1.8.
13780 2008-12-23 Cary Coutant <ccoutant@google.com>
13782 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13783 * plugin.cc (Plugin_manager::finish): Rename as
13784 layout_deferred_objects. Move cleanup to separate function.
13785 (Plugin_manager::cleanup): New function.
13786 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13788 * plugin.h (Plugin_manager::finish): Rename as
13789 layout_deferred_objects.
13790 (Plugin_manager::cleanup): New function.
13791 (Plugin_manager::cleanup_done): New field.
13793 2008-12-23 Cary Coutant <ccoutant@google.com>
13795 * plugin.cc (is_visible_from_outside): New function.
13796 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13797 so we don't return "IR only" status for exported symbols or -r links.
13799 * testsuite/Makefile.am (plugin_test_3): New test case.
13800 * testsuite/Makefile.in: Regenerate.
13801 * testsuite/plugin_test_3.sh: New file.
13803 2008-12-22 Cary Coutant <ccoutant@google.com>
13805 * object.cc (Sized_relobj::layout_section): New function.
13806 (Sized_relobj::do_layout): Defer layout of input sections until after
13807 plugin has provided replacement files.
13808 (Sized_relobj::do_layout_deferred_sections): New function.
13809 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13810 (Relobj::layout_deferred_sections): New function.
13811 (Relobj::do_layout_deferred_sections): New function.
13812 (Sized_relobj::do_layout_deferred_sections): New function.
13813 (Sized_relobj::layout_section): New function.
13814 (Sized_relobj::Deferred_layout): New structure.
13815 (Sized_relobj::deferred_layout_): New field.
13816 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13817 Change all callers. Layout deferred sections.
13818 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13820 (Plugin_hook::run): Move code from do_plugin_hook inline.
13821 (Plugin_hook::do_plugin_hook): Remove.
13822 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13823 (Plugin_manager::finish): Renamed, was cleanup.
13824 (Plugin_manager::should_defer_layout): New function.
13825 (Plugin_manager::add_deferred_layout_object): New function.
13826 (Plugin_manager::Deferred_layout_list): New type.
13827 (Plugin_manager::deferred_layout_objects_): New field.
13828 (Plugin_hook::do_plugin_hook): Remove.
13830 2008-12-17 Ian Lance Taylor <iant@google.com>
13832 * options.h (class General_options): Add --no case for
13835 2008-12-16 Cary Coutant <ccoutant@google.com>
13837 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13839 (Plugin_manager::claim_file): Create plugin object even if
13840 plugin did not call the add_symbols callback.
13841 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13842 asking for more symbols than were added.
13843 * testsuite/Makefile.am (plugin_test_1): Add test case with
13845 (empty.syms): New target.
13846 * testsuite/Makefile.in: Regenerate.
13847 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13848 message. Don't call add_symbols if no globals.
13849 (all_symbols_read_hook): Don't provide replacement for empty
13852 2008-12-12 Ian Lance Taylor <iant@google.com>
13854 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13855 r_type == 0 for a local symbol with r_sym == 0.
13856 (scan_relocatable_relocs): Pass r_sym to
13857 local_non_section_strategy.
13858 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13861 * configure.ac: Update test for TLS descriptors: they are
13862 supported as of glibc 2.9.
13863 * configure: Rebuild.
13865 2008-12-11 Ian Lance Taylor <iant@google.com>
13868 * target-reloc.h (Default_scan_relocatable_relocs): For each
13869 function, map r_type == 0 to RELOC_DISCARD.
13871 2008-12-10 Cary Coutant <ccoutant@google.com>
13873 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13874 object to override a kept COMDAT group from a plugin object.
13876 2008-12-09 Ian Lance Taylor <iant@google.com>
13879 * yyscript.y (file_cmd): Handle INPUT.
13881 * testsuite/initpri1.c: Change all declarations to be full
13882 prototypes by adding void, to avoid compiler warnings.
13884 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13886 * options.cc (General_options::parse_plugin_opt): New.
13887 (General_options::add_plugin): The argument now is just the filename.
13888 (General_options::add_plugin_option): New.
13889 * options.h (plugin_opt): New.
13890 (add_plugin): Change argument name.
13891 (add_plugin_option): New.
13892 * plugin.cc (Plugin::load): Don't parse the plugin option.
13893 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13894 (Plugin::add_option): New.
13895 (Plugin::args_): Change type.
13896 (Plugin::filename_): New.
13897 (Plugin_manager::add_plugin_option): New.
13898 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13899 * testsuite/Makefile.in: Regenerate.
13901 2008-12-05 Cary Coutant <ccoutant@google.com>
13903 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13904 Handle --strip-lto-sections option.
13905 * options.h (strip_lto_sections): New option.
13907 2008-12-01 Cary Coutant <ccoutant@google.com>
13909 * plugin.cc (ld_plugin_message): Change format parameter to const.
13910 Fix mismatch between new[] and delete.
13912 2008-11-14 Cary Coutant <ccoutant@google.com>
13914 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13917 2008-11-05 Craig Silverstein <csilvers@google.com>
13919 * options.cc (General_options::parse_dynamic_list): New function.
13920 * options.h (General_options): New flags dynamic_list,
13921 dynamic_list_data, dynamic_list_cpp_new, and
13922 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13923 (General_options::in_dynamic_list): New function.
13924 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13925 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13926 (Lex::can_continue_name): Likewise.
13928 (read_script_file): New parameter script_options.
13929 (read_dynamic_list): New function.
13930 (Script_options::define_dynamic_list): New function.
13931 (dynamic_list_keyword_parsecodes): New variable.
13932 (dynamic_list_keywords): New variable.
13933 * script.h (Script_options::define_dynamic_list): New function
13935 (read_dynamic_list): New function prototype.
13936 * symtab.cc (strprefix): New macro.
13937 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13938 dynamic_list_data, dynamic_list_cpp_new, and
13939 dynamic_list_cpp_typeinfo.
13940 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13941 (dynamic_list_expr): New rule.
13942 (dynamic_list_nodes): Likewise.
13943 (dynamic_list_node): Likewise.
13944 * testsuite/Makefile.am (dynamic_list): New test.
13945 * testsuite/Makefile.in: Regenerated.
13946 * testsuite/dynamic_list.t: New file.
13947 * testsuite/dynamic_list.sh: New file.
13949 2008-11-05 Craig Silverstein <csilvers@google.com>
13951 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13952 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13953 (t11_last): Likewise.
13954 * testsuite/ver_test_6.c (main): Likewise.
13956 2008-10-07 Cary Coutant <ccoutant@google.com>
13958 * options.c (General_options::finalize): Add check for -static and
13960 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13963 2008-10-02 Cary Coutant <ccoutant@google.com>
13965 * plugin.cc (make_sized_plugin_object): Fix conditional
13966 compilation to work when not all targets are enabled.
13968 2008-09-29 Cary Coutant <ccoutant@google.com>
13970 * archive.cc (Archive::get_file_and_offset): Use filename instead
13971 of name to get library path.
13972 (Archive::include_member): Unlock external member of a thin archive.
13974 * testsuite/Makefile.am (TEST_AR): New variable.
13975 (thin_archive_test_1): New test.
13976 (thin_archive_test_2): New test.
13977 * testsuite/Makefile.in: Regenerate.
13978 * testsuite/thin_archive_main.cc: New file.
13979 * testsuite/thin_archive_test_1.cc: New file.
13980 * testsuite/thin_archive_test_2.cc: New file.
13981 * testsuite/thin_archive_test_3.cc: New file.
13982 * testsuite/thin_archive_test_4.cc: New file.
13984 2008-09-29 Cary Coutant <ccoutant@google.com>
13986 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13987 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13989 (Sized_relobj::do_finalize_local_symbols): Likewise.
13990 (Sized_relobj::map_to_kept_section): Likewise.
13991 * object.h (Sized_relobj::invalid_address): New constant.
13992 (Sized_relobj::do_output_section_offset): Check for invalid_address
13994 * output.cc (Output_reloc::local_section_offset): Use constant
13995 invalid_address instead of -1U.
13996 (Output_reloc::get_address): Likewise.
13997 (Output_section::output_address): Change -1U to -1ULL.
13998 * output.h (Output_reloc::invalid_address): New constant.
13999 * reloc.cc (Sized_relobj::write_sections): Use constant
14000 invalid_address instead of -1U.
14001 (Sized_relobj::relocate_sections): Likewise.
14002 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14003 values for merge sections.
14004 * target-reloc.h (relocate_for_relocatable): Use constant
14005 invalid_address instead of -1U.
14007 2008-09-19 Cary Coutant <ccoutant@google.com>
14009 Add plugin functionality for link-time optimization (LTO).
14010 * configure.ac (plugins): Add --enable-plugins option.
14011 * configure: Regenerate.
14012 * config.in: Regenerate.
14013 * Makefile.am (LIBDL): New variable.
14014 (CCFILES): Add plugin.cc.
14015 (HFILES): Add plugin.h.
14016 (ldadd_var): Add LIBDL.
14017 * Makefile.in: Regenerate.
14019 * archive.cc: Include "plugin.h".
14020 (Archive::setup): Don't preread archive symbols when using a plugin.
14021 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14022 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14024 (Archive::include_member): Add symbols from plugin objects.
14025 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14026 * descriptors.cc (Descriptors::open): Check for file descriptors
14027 abandoned by plugins.
14028 (Descriptors::claim_for_plugin): New function.
14029 * descriptors.h (Descriptors::claim_for_plugin): New function.
14030 (Open_descriptor::is_claimed): New field.
14031 (claim_descriptor_for_plugin): New function.
14032 * fileread.cc (File_read::claim_for_plugin): New function.
14033 * fileread.h (File_read::claim_for_plugin): New function.
14034 (File_read::descriptor): New function.
14035 * gold.cc: Include "plugin.h".
14036 (queue_initial_tasks): Add task to call plugin hooks for generating
14038 * main.cc: Include "plugin.h".
14039 (main): Load plugin libraries.
14040 * object.h (Pluginobj): Declare.
14041 (Object::pluginobj): New function.
14042 (Object::do_pluginobj): New function.
14043 (Object::set_target): New function.
14044 * options.cc: Include "plugin.h".
14045 (General_options::parse_plugin): New function.
14046 (General_options::General_options): Initialize plugins_ field.
14047 (General_options::add_plugin): New function.
14048 * options.h (Plugin_manager): Declare.
14049 (General_options): Add --plugin option.
14050 (General_options::has_plugins): New function.
14051 (General_options::plugins): New function.
14052 (General_options::add_plugin): New function.
14053 (General_options::plugins_): New field.
14054 * plugin.cc: New file.
14055 * plugin.h: New file.
14056 * readsyms.cc: Include "plugin.h".
14057 (Read_symbols::do_read_symbols): Check for archive before checking
14058 for ELF file. Call plugin hooks to claim files.
14059 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14060 from a real object file; force override when processing replacement
14062 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14063 (Symbol::init_base_object): Likewise.
14064 (Symbol::init_base_output_data): Likewise.
14065 (Symbol::init_base_output_segment): Likewise.
14066 (Symbol::init_base_constant): Likewise.
14067 (Symbol::init_base_undefined): Likewise.
14068 (Symbol::output_section): Assert that object is not a plugin.
14069 (Symbol_table::add_from_pluginobj): New function.
14070 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14072 (Symbol_table::sized_write_globals): Likewise.
14073 (Symbol_table::add_from_pluginobj): Instantiate template.
14074 * symtab.h (Sized_pluginobj): Declare.
14075 (Symbol::in_real_elf): New function.
14076 (Symbol::set_in_real_elf): New function.
14077 (Symbol::in_real_elf_): New field.
14078 (Symbol_table::add_from_pluginobj): New function.
14080 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14081 (LIBDL): New variable.
14082 (LDADD): Add LIBDL.
14083 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14084 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14085 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14086 (MOSTLYCLEANFILES): Likewise.
14087 * testsuite/Makefile.in: Regenerate.
14088 * testsuite/plugin_test.c: New file.
14089 * testsuite/plugin_test_1.sh: New file.
14090 * testsuite/plugin_test_2.sh: New file.
14092 2008-09-16 Ian Lance Taylor <iant@google.com>
14094 * target-reloc.h (relocate_section): Check whether a symbol is
14095 defined by the ABI before reporting an undefined symbol error.
14096 * target.h (Target::is_defined_by_abi): Make parameter const.
14097 (Target::do_is_defined_by_abi): Likewise.
14098 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14099 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14100 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14101 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14102 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14103 * testsuite/Makefile.in: Rebuild.
14105 * fileread.cc (make_view): Add casts to avoid warning.
14107 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14109 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14110 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14112 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14114 * options.h (General_options::output_is_executable): New.
14115 (General_options::output_is_pie): New.
14116 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14117 for shared libraries.
14118 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14120 2008-09-11 Chris Demetriou <cgd@google.com>
14122 * options.h (origin): New -z option.
14123 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14124 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14127 2008-09-05 Cary Coutant <ccoutant@google.com>
14129 * fileread.cc (File_read::make_view): Add check for attempt to map
14130 beyond end of file.
14132 2008-09-05 Cary Coutant <ccoutant@google.com>
14134 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14135 explicit instantiations.
14137 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14140 * options.cc (General_options::finalize): Allow undefined symbols
14141 in shlibs if linking -shared.
14144 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14145 symbols as not needing a dynsym entry.
14147 2008-08-20 Craig Silverstein <csilvers@google.com>
14149 * fileread.cc (File_read::open): Do not lock the file unless it
14150 was successfully opened.
14152 2008-08-14 Cary Coutant <ccoutant@google.com>
14154 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14155 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14156 * testsuite/tls_test.cc (struct int128): 128-bit struct
14157 for testing TLS relocs with non-zero addend.
14158 (v12): New TLS variable.
14160 (t_last): Add check for v12.
14161 * testsuite/tls_test.h (t12): New function.
14162 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14164 2008-08-13 Ian Lance Taylor <iant@google.com>
14166 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14167 set tls_segment_ or relro_segment_.
14168 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14170 * output.h (Output_section::clear_is_relro): New function.
14171 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14172 sections specially even when output_data_ is empty.
14173 (Output_segment::maximum_alignment): When first section is relro,
14174 only force alignment for PT_LOAD segments.
14175 * script.cc (script_data_segment_align): New function.
14176 (script_data_segment_relro_end): New function.
14177 * script-c.h (script_data_segment_align): Declare.
14178 (script_data_segment_relro_end): Declare.
14179 * script-sections.h (class Script_sections): Declare
14180 data_segment_align and data_segment_relro_end. Add fields
14181 segment_align_index_ and saw_relro_end_.
14182 * script-sections.cc (class Sections_element): Add set_is_relro
14183 virtual function. Add new bool* parameter to place_orphan_here.
14184 Add get_output_section virtual function.
14185 (class Output_section_definition): Add set_is_relro. Add new
14186 bool* parameter to place_orphan_here. Add get_output_section.
14187 Add is_relro_ field.
14188 (Output_section_definition::Output_section_definition): Initialize
14189 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14190 and is_relro_ fields.
14191 (Output_section_definition::place_orphan_here): Add is_relro
14193 (Output_section_definition::set_section_addresses): Set relro for
14195 (Output_section_definition::alternate_constraint): Likewise.
14196 (class Orphan_output_section): Add new bool* parameter to
14197 place_orphan_here. Add get_output_section.
14198 (Orphan_output_section::place_orphan_here): Add is_relro
14200 (Script_sections::Script_sections): Initialize
14201 data_segment_align_index_ and saw_relro_end_.
14202 (Script_sections::data_segment_align): New function.
14203 (Script_sections::data_segment_relro_end): New function.
14204 (Script_sections::place_orphan): Set or clear is_relro.
14205 (Script_sections::set_section_addresses): Force alignment of first
14207 * yyscript.y (exp): Call script_data_segment_align and
14208 script_data_segment_relro_end.
14209 * testsuite/relro_script_test.t: New file.
14210 * testsuite/relro_test.cc (using_script): Declare.
14211 (t1, t2): Test using_script.
14212 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14213 (relro_script_test_SOURCES): Define.
14214 (relro_script_test_DEPENDENCIES): Define.
14215 (relro_script_test_LDFLAGS): Define.
14216 (relro_script_test_LDADD): Define.
14217 (relro_script_test.so): New target.
14218 * testsuite/Makefile.in: Rebuild.
14220 2008-08-06 Cary Coutant <ccoutant@google.com>
14222 * archive.cc (Archive::total_archives, Archive::total_members)
14223 (Archive::total_members_loaded): New variables.
14224 (Archive::setup): Add parameter. Add option to preread
14226 (Archive::read_armap): Add counter.
14227 (Archive::get_file_and_offset): New function.
14228 (Archive::get_elf_object_for_member): New function.
14229 (Archive::read_all_symbols): New function.
14230 (Archive::read_symbols): New function.
14231 (Archive::add_symbols): Add counters.
14232 (Archive::include_all_members): Use armap to find members if it's
14234 (Archive::include_member): Skip reading symbols if already read.
14235 Factored code into Archive::get_file_and_offset and
14236 Archive::get_elf_object_for_member. Changed call to
14237 Mapfile::report_include_archive_member.
14238 (Archive::print_stats): New function.
14239 * archive.h: Declare Object and Read_symbols_data classes.
14240 (Archive::Archive): Add initializers for new members.
14241 (Archive::setup): Add parameter.
14242 (Archive::print_stats): New function.
14243 (Archive::total_archives, Archive::total_members)
14244 (Archive::total_members_loaded): New variables.
14245 (Archive::get_file_and_offset): New function.
14246 (Archive::get_elf_object_for_member): New function.
14247 (Archive::read_all_symbols): New function.
14248 (Archive::read_symbols): New function.
14249 (Archive::Archive_member): New class.
14250 (Archive::members_): New member.
14251 (Archive::num_members_): New member.
14252 * main.cc: Include archive.h.
14253 (main): Call Archive::print_stats.
14254 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14255 archive parameter; member_name is now the fully-decorated name.
14256 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14257 * options.h: (General_options): Add --preread-archive-symbols option.
14258 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14261 2008-08-04 Ian Lance Taylor <iant@google.com>
14263 * symtab.h (Symbol::use_plt_offset): New function.
14264 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14265 * powerpc.cc (Relocate::relocate): Likewise.
14266 * sparc.cc (Relocate::relocate): Likewise.
14267 * x86_64.cc (Relocate::relocate): Likewise.
14268 * testsuite/weak_plt.sh: New test.
14269 * testsuite/weak_plt_main.cc: New test.
14270 * testsuite/weak_plt_shared.cc: New test.
14271 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14272 (check_PROGRAMS): Add weak_plt.
14273 (check_DATA): Add weak_plt_shared.so.
14274 (weak_plt_main_pic.o, weak_plt): New targets.
14275 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14276 * testsuite/Makefile.in: Rebuild.
14278 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14280 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14281 * testsuite/Makefile.in: Rebuild.
14283 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14285 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14286 * Makefile.in: Regenerate.
14287 * po/POTFILES.in: Regenerate.
14289 2008-07-29 Ian Lance Taylor <iant@google.com>
14291 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14292 symbols before other symbols.
14293 * testsuite/script_test_2.cc (test_addr): Declare.
14294 (test_addr_alias): Declare.
14295 (main): Check that test_addr and test_addr_alias have the right
14297 * testsuite/script_test_2.t: Define test_addr_alias and
14300 2008-07-24 Ian Lance Taylor <iant@google.com>
14303 * descriptors.cc: New file.
14304 * descriptors.h: New file.
14305 * gold-threads.h (class Hold_optional_lock): New class.
14306 * fileread.cc: Include "descriptors.h".
14307 (File_read::~File_read): Release descriptor rather than closing
14309 (File_read::open) [file]: Call open_descriptor rather than open.
14310 Set is_descriptor_opened_.
14311 (File_read::open) [memory]: Assert that descriptor is not open.
14312 (File_read::reopen_descriptor): New function.
14313 (File_read::release): Release descriptor.
14314 (File_read::do_read): Make non-const. Reopen descriptor.
14315 (File_read::read): Make non-const.
14316 (File_read::make_view): Reopen descriptor.
14317 (File_read::do_readv): Likewise.
14318 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14319 Update declarations.
14320 * layout.cc: Include "descriptors.h".
14321 (Layout::create_build_id): Use open_descriptor rather than open.
14322 * output.cc: Include "descriptors.h".
14323 (Output_file::open): Use open_descriptor rather than open.
14324 * archive.cc (Archive::const_iterator): Change Archive to be
14326 (Archive::begin, Archive::end): Make non-const.
14327 (Archive::count_members): Likewise.
14328 * archive.h (class Archive): Update declarations.
14329 * object.h (Object::read): Make non-const.
14330 * Makefile.am (CCFILES): Add descriptors.cc.
14331 (HFILES): Add descriptors.h.
14332 * Makefile.in: Rebuild.
14335 * gold.h: Always include <clocale>. Add Solaris workarounds
14336 following code in binutils/sysdep.h.
14339 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14340 this->eh_frame_hdr_ is NULL before using it.
14342 * dynobj.cc (Versions::Versions): Update comment.
14344 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14345 the base version name.
14347 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14348 array size plus one.
14349 (Stringpool_template::set_string_offsets): Subtract one from key
14350 before using it as an array index.
14351 (Stringpool_template::get_offset_with_length): Likewise.
14352 (Stringpool_template::write_to_buffer): Likewise.
14353 * stringpool.h (Stringpool_template::get_offset_from_key):
14356 2008-07-23 Ian Lance Taylor <iant@google.com>
14359 * object.h (Merged_symbol_value::value): Do our best to handle a
14363 * script.cc (Version_script_info::get_versions): Don't add empty
14364 version tag to return value.
14365 (Version_script_info::get_symbol_version_helper): Change return
14366 type to bool. Add pversion parameter. Change all callers.
14367 (script_register_vers_node): Don't require a non-NULL tag.
14368 * script.h (class Version_script_info): Update declarations.
14369 (Version_script_info::get_symbol_version): Change return type to
14370 bool. Add version parameter. Change all callers.
14371 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14372 handling. Handle an empty version from a version script.
14373 (Symbol_table::define_special_symbol): Likewise.
14374 * testsuite/ver_test_10.script: New file.
14375 * testsuite/ver_test_10.sh: New file.
14376 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14377 (check_DATA): Add ver_test_10.syms.
14378 (ver_test_10.syms, ver_test_10.so): New target.
14379 * testsuite/Makefile.in: Rebuild.
14381 2008-07-23 Simon Baldwin <simonb@google.com>
14383 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14384 to zero for undefined symbols from dynamic libraries.
14386 2008-07-23 Ian Lance Taylor <iant@google.com>
14388 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14389 Change all callers.
14390 * symtab.h (class Symbol_table): Update declaration.
14391 * testsuite/ver_test_9.cc: New file.
14392 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14393 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14394 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14395 (ver_test_9.so, ver_test_9.o): New targets.
14396 * testsuite/Makefile.in: Rebuild.
14398 2008-07-22 Ian Lance Taylor <iant@google.com>
14400 * options.h (class General_options): Define --check-sections.
14401 * layout.cc (Layout::set_segment_offsets): Handle
14404 * options.h (class General_options): Define -n/--nmagic and
14406 * options.cc (General_options::finalize): For -n/--nmagic or
14407 -N/--omagic, set -static.
14408 * layout.cc (Layout::attach_allocated_section_to_segment): If
14409 -N/--omagic, don't put read-only and read-write sections in
14410 different segments.
14411 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14412 finding a read-only segment.
14413 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14414 don't set the minimum segment alignment to the common page size,
14415 and don't set the file offset to the address modulo the page size.
14416 * script-sections.cc (Script_sections::create_segments): If
14417 -n/--omagic, don't put read-only and read-write sections in
14418 different segments.
14420 * cref.cc: New file.
14421 * cref.h: New file.
14422 * options.h (class General_options): Add --print-symbol-counts.
14423 * main.cc (main): Issue defined symbol report if requested.
14424 * archive.cc (Archive::interpret_header): Make into a const member
14426 (Archive::add_symbols): Call Input_objects::archive_start and
14428 (Archive::const_iterator): Define new class.
14429 (Archive::begin, Archive::end): New functions.
14430 (Archive::include_all_members): Rewrite to use iterator.
14431 (Archive::count_members): New function.
14432 * archive.h (class Archive): Update declarations.
14433 (Archive::filename): New function.
14434 * object.cc: Include "cref.h".
14435 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14436 (Sized_relobj::do_get_global_symbol_counts): New function.
14437 (Input_objects::add_object): Add object to cross-referencer.
14438 (Input_objects::archive_start): New function.
14439 (Input_objects::archive_stop): New function.
14440 (Input_objects::print_symbol_counts): New function.
14441 * object.h: Declare Cref and Archive.
14442 (Object::get_global_symbol_counts): New function.
14443 (Object::do_get_global_symbol_counts): New pure virtual function.
14444 (class Sized_relobj): Add defined_count_ field. Update
14446 (class Input_objects): Add cref_ field. Update constructor.
14447 Update declarations.
14448 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14450 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14452 (Sized_dynobj::do_get_global_symbol_counts): New function.
14453 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14454 defined_count_. Update declarations. Define Symbols typedef.
14455 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14456 parameter. Change all callers.
14457 (Symbol_table::add_from_dynobj): Add sympointers and defined
14458 parameters. Change all callers.
14459 * symtab.h (class Symbol_table): Update declarations.
14460 * Makefile.am (CCFILES): Add cref.cc.
14461 (HFILES): Add cref.h.
14462 * Makefile.in: Rebuild.
14464 2008-07-22 Simon Baldwin <simonb@google.com>
14466 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14467 to zero when writing undefined symbols.
14469 2008-07-22 Ian Lance Taylor <iant@google.com>
14471 * output.cc (Output_section::add_input_section): Don't try to
14472 merge empty merge sections.
14474 2008-07-21 Craig Silverstein <csilvers@google.com>
14476 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14477 Include symbol version in error message.
14479 2008-07-20 Chris Demetriou <cgd@google.com>
14481 * configure.ac (gold_cv_c_random_seed): New configured variable.
14482 (RANDOM_SEED_CFLAGS): New substituted variable.
14483 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14484 * configure: Rebuild.
14485 * Makefile.in: Likewise.
14486 * testsuite/Makefile.in: Likewise.
14488 2008-07-18 Ian Lance Taylor <iant@google.com>
14490 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14491 where we see NAME/NULL and NAME/VERSION as separate symbols.
14492 * testsuite/ver_test_main.cc (main): Call t4.
14493 (t4, t4_2a): Define.
14494 * testsuite/ver_test_2.cc (t4_2): Define.
14495 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14496 * testsuite/ver_test_4.cc (t4_2a): Define.
14497 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14498 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14500 2008-07-17 Ian Lance Taylor <iant@google.com>
14502 * dynobj.cc (Versions::add_def): If we give an error about a
14503 missing version, go ahead and create the version anyhow.
14505 2008-07-10 Ian Lance Taylor <iant@google.com>
14507 Handle output sections with more than 0x7fffffff bytes.
14508 * object.h (class Relobj): Change map_to_output_ to
14509 output_sections_, and just keep a section pointer. Change all
14510 uses. Move comdat group support to Sized_relobj.
14511 (Relobj::is_section_specially_mapped): Remove.
14512 (Relobj::output_section): Remove poff parameter. Change all
14514 (Relobj::output_section_offset): New function.
14515 (Relobj::set_section_offset): Rewrite.
14516 (Relobj::map_to_output): Remove.
14517 (Relobj::output_sections): New function.
14518 (Relobj::do_output_section_offset): New pure virtual function.
14519 (Relobj::do_set_section_offset): Likewise.
14520 (class Sized_relobj): Add section_offsets_ field. Add comdat
14521 group support from Relobj. Update declarations.
14522 (Sized_relobj::get_output_section_offset): New function.
14523 (Sized_relobj::do_output_section_offset): New function.
14524 (Sized_relobj::do_set_section_offset): New function.
14525 * object.cc (Relobj::output_section_address): Remove.
14526 (Sized_relobj::Sized_relobj): Initialize new fields.
14527 (Sized_relobj::include_section_group): Cast find_kept_object to
14529 (Sized_relobj::include_linkonce_section): Likewise.
14530 (Sized_relobj::do_layout): Use separate arrays for output section
14532 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14534 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14535 output_sections and section_offsets.
14536 (Sized_relobj::write_local_symbols): Likewise.
14537 (map_to_kept_section): Compute output address directly.
14538 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14539 output_sections and section_offsets.
14540 (Sized_relobj::write_sections): Likewise.
14541 (Sized_relobj::relocate_sections): Likewise.
14542 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14543 * output.h (class Output_reloc): Update declarations. Change
14544 u2_.relobj to Sized_relobj*.
14545 (class Output_data_reloc): Change add functions to use
14547 * output.cc (Output_reloc::Output_reloc): Change relobj to
14549 (Output_reloc::local_section_offset): Change return type to
14550 Elf_Addr. Use get_output_section_offset.
14551 (Output_reloc::get_address): Likewise.
14552 (Output_section::is_input_address_mapped): Don't call
14553 is_section_specially_mapped.
14554 (Output_section::output_offset): Likewise.
14555 (Output_section::output_address): Likewise.
14556 (Output_section::starting_output_address): Likewise.
14557 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14558 parameter to Sized_relobj*.
14559 (Copy_relocs::need_copy_reloc): Likewise.
14560 (Copy_relocs::save): Likewise.
14561 * copy-relocs.h (class Copy_relocs): Update declarations.
14562 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14563 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14564 * target-reloc.h (relocate_for_relocatable): Change
14565 offset_in_output_section type to Elf_Addr. Change code that uses
14567 * layout.cc (Layout::layout): Always set *off.
14568 * mapfile.cc (Mapfile::print_input_section): Use
14569 output_section_offset.
14570 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14572 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14573 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14574 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14576 2008-07-03 Ian Lance Taylor <iant@google.com>
14578 * layout.cc (Layout::include_section): Do not discard unrecognized
14579 SHT_STRTAB sections.
14581 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14583 * script.cc (Lex::can_continue_name): Make '?' allowable in
14584 version-script names.
14585 * testsuite/version_script.map: Change glob pattern to use '?'
14587 2008-06-30 Manish Singh <yosh@gimp.org>
14590 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14593 2008-06-30 Ian Lance Taylor <iant@google.com>
14597 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14598 versions]: Don't try to read the value in the contents, since we
14599 don't use it. Use the template endianness when writing.
14601 2008-06-25 Cary Coutant <ccoutant@google.com>
14603 * fileread.cc (File_read::make_view): Assert on zero-length view.
14604 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14605 symbol table when there are no symbols to read.
14607 2008-06-23 Craig Silverstein <csilvers@google.com>
14609 * version.cc (version_string): Bump to 1.7
14611 2008-06-18 Craig Silverstein <csilvers@google.com>
14613 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14614 constant 0xFFFF to type Valtype.
14615 (Powerpc_relocate_functions::rel16_ha): Likewise.
14617 2008-06-17 Ian Lance Taylor <iant@google.com>
14619 * output.h (Output_section::Input_section): Initialize p2align_ to
14620 zero for Output_section_data constructors.
14621 (Output_section::Input_section::addralign): If not an input
14622 section, return the alignment of the Output_section_data.
14623 * testsuite/copy_test.cc: New file.
14624 * testsuite/copy_test_1.cc: New file.
14625 * testsuite/copy_test_2.cc: New file.
14626 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14627 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14628 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14629 (copy_test_1_pic.o, copy_test_1.so): New targets.
14630 (copy_test_2_pic.o, copy_test_2.so): New targets.
14631 * testsuite/Makefile.in: Rebuild.
14633 * script-sections.cc (Script_sections::place_orphan): Initialize
14634 local variable exact.
14636 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14638 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14640 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14641 David S. Miller <davem@davemloft.net>
14643 * powerpc.cc: New file.
14644 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14645 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14646 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14647 * Makefile.in: Rebuild.
14649 2008-06-09 Ian Lance Taylor <iant@google.com>
14651 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14653 (throwing, orig_terminate): New static variables.
14654 (terminate_handler): New static function.
14655 (t2): Set terminate handler.
14657 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14660 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14663 2008-05-30 Cary Coutant <ccoutant@google.com>
14665 * archive.cc (Archive::include_all_members) Correct to step
14666 over symbol table and extended name table in thin archives.
14668 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14671 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14674 2008-05-28 Caleb Howe <cshowe@google.com>
14676 * reduced_debug_output.cc: New file.
14677 * reduced_debug_output.h: New file.
14678 * options.h (class General_options): Add --strip-debug-non-line.
14679 * options.cc (General_options::finalize): Add strip_debug_non_line
14680 to the strip heirarchy.
14681 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14683 * layout.cc: Include "reduced_debug_output.h".
14684 (Layout::Layout): Initialize new fields.
14685 (line_only_debug_sections): New static array.
14686 (is_lines_only_debug_sections): New static inline function.
14687 (Layout::include_section): Handle --strip-debug-non-line.
14688 (Layout::make_output_section): If --strip-debug-non-line, build
14689 new output sections for .debug_abbrev and .debug_info.
14690 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14691 gold. Warn about possible overflow.
14692 (read_signed_LEB_128): Likewise.
14693 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14694 (read_signed_LEB_128): Declare.
14695 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14696 (HFILES): Add reduced_debug_output.h.
14697 * Makefile.in: Rebuild.
14699 2008-05-21 Ian Lance Taylor <iant@google.com>
14701 * mapfile.cc: New file.
14702 * mapfile.h: New file.
14703 * options.h (class General_options): Add -M/--print-map and -Map.
14704 * options.cc (General_options::finalize): Make -M equivalent to
14706 * main.cc: Include <cstdio> and "mapfile.h".
14707 (main): Open mapfile if requested.
14708 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14709 constructor. Change caller.
14710 (queue_initial_tasks): Add mapfile parameter. Change caller.
14711 (queue_middle_tasks): Likewise.
14712 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14714 * archive.cc: Include "mapfile.h".
14715 (Archive::add_symbols): Add mapfile parameter. Change all
14716 callers. Pass mapfile, symbol, and reason to include_member.
14717 (Archive::include_all_members): Add mapfile parameter. Change all
14719 (Archive::include_member): Add mapfile, sym, and why parameters.
14720 Change all callers. Report inclusion to map file.
14721 * archive.h: Include "fileread.h".
14722 (class Archive): Update declarations.
14723 (Archive::file): New const method.
14724 (class Add_archive_symbols): Add mapfile_ field. Update
14725 constructor. Change all callers.
14726 * readsyms.h (class Read_symbols): Likewise.
14727 (class Finish_group): Likewise.
14728 (class Read_script): Likewise.
14729 * common.cc: Include "mapfile.h".
14730 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14732 (Symbol_table::do_allocate_commons): Likewise.
14733 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14734 symbol allocation to mapfile.
14735 * common.h (class Allocate_commons_task): Add mapfile_ field.
14736 Update constructor. Change all callers.
14737 * symtab.h (class Symbol_table): Update declarations.
14738 * layout.cc: Include "mapfile.h".
14739 (Layout_task_runner::run): Print information to mapfile.
14740 (Layout::create_gold_note): Change Output_data_fixed_space to
14741 Output_data_zero_fill.
14742 (Layout::create_build_id): Likewise.
14743 (Layout::print_to_mapfile): New function.
14744 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14745 constructor. Change caller.
14746 (class Layout): Declare print_to_mapfile.
14747 * output.cc (Output_section::Input_section::print_to_mapfile): New
14749 (Output_section::add_input_section): If producing a map, always
14750 add to input_sections_ list.
14751 (Output_section::do_print_to_mapfile): New function.
14752 (Output_segment::print_sections_to_mapfile): New function.
14753 (Output_segment::print_section_list_to_mapfile): New function.
14754 * output.h: Include "mapfile.h".
14755 (Output_data::print_to_mapfile): New function.
14756 (Output_data::do_print_to_mapfile): New virtual function.
14757 (Output_segment_headers::do_print_to_mapfile): New function.
14758 (Output_file_header::do_print_to_mapfile): New function.
14759 (Output_data_const::do_print_to_mapfile): New function.
14760 (class Output_data_const_buffer): Add map_name_ field. Update
14761 constructor. Change all callers. Add do_print_to_mapfile
14763 (class Output_data_fixed_space): Likewise.
14764 (class Output_data_space): Likewise.
14765 (class Output_data_zero_fill): New class.
14766 (Output_data_strtab::do_print_to_mapfile): New function.
14767 (Output_data_reloc_base::do_print_to_mapfile): New function.
14768 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14769 (Output_data_group::do_print_to_mapfile): New function.
14770 (Output_data_got::do_print_to_mapfile): New function.
14771 (Output_data_dynamic::do_print_to_mapfile): New function.
14772 (Output_symtab_xindex::do_print_to_mapfile): New function.
14773 (class Output_section): Declare do_print_to_mapflie. Declare
14774 print_to_mapfile in Input_section.
14775 (class Output_segment): Declare new functions.
14776 * object.h (Sized_relobj::symbol_count): New function.
14777 * script-sections.cc
14778 (Output_section_element_dot_assignment::set_section_addresses):
14779 Change Output_data_fixed_space to Output_data_zero_fill.
14780 (Output_data_expression::do_print_to_mapfile): New function.
14781 * script.cc (read_input_script): Add mapfile parameter. Change
14783 * script.h (read_input_script): Update declaration.
14784 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14785 (Eh_frame::do_print_to_mapfile): New function.
14786 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14787 (Output_merge_string::do_print_to_mapfile): New function.
14788 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14790 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14792 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14794 * Makefile.am (CCFILES): Add mapfile.cc.
14795 (HFILES): Add mapfile.h.
14796 * Makefile.in: Rebuild.
14798 2008-05-19 Ian Lance Taylor <iant@google.com>
14800 * options.h (class General_options): Add -z relro.
14801 * layout.cc (Layout::Layout): Initialize relro_segment_.
14802 (Layout::add_output_section_data): Return the output section.
14803 (Layout::make_output_section): Rcognize relro sections and mark
14804 them appropriately.
14805 (Layout::attach_allocated_section_to_segment): Put relro sections
14806 in a PT_GNU_RELRO segment.
14807 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14809 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14811 (Layout::linkonce_mapping): Map d.rel.ro.local to
14812 .data.rel.ro.local.
14813 (Layout::output_section_name): Us .data.rel.ro.local for any
14814 section which begins with that.
14815 * layout.h (class Layout): Update add_output_section_data
14816 declaration. Add relro_segment_ field.
14817 * output.cc (Output_section::Output_section): Initialize is_relro_
14818 and is_relro_local_ fields.
14819 (Output_segment::add_output_section): Group relro sections.
14820 (Output_segment::is_first_section_relro): New function.
14821 (Output_segment::maximum_alignment): If there is a relro section,
14822 align the segment to the common page size.
14823 (Output_segment::set_section_addresses): Track whether we are
14824 looking at relro sections. If the last section is a relro
14825 section, align to the common page size.
14826 (Output_segment::set_section_list_addresses): Add in_relro
14827 parameter. Change all callers. Align to the page size when
14828 moving from relro to non-relro section.
14829 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14831 * output.h (class Output_section): Add is_relro_ and
14832 is_relro_local_ fields.
14833 (Output_section::is_relro): New function.
14834 (Output_section::set_is_relro): New function.
14835 (Output_section::is_relro_local): New function.
14836 (Output_section::set_is_relro_local): New function.
14837 (class Output_segment): Update declarations.
14838 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14839 * sparc.cc (Target_sparc::got_section): Likewise.
14840 * x86_64.cc (Target_x86_64::got_section): Likewise.
14841 * testsuite/relro_test_main.cc: New file.
14842 * testsuite/relro_test.cc: New file.
14843 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14844 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14845 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14846 (relro_test.so, relro_test_pic.o): New targets.
14847 * testsuite/Makefile.in: Rebuild.
14849 2008-05-16 Ian Lance Taylor <iant@google.com>
14851 * output.cc (Output_segment::add_output_section): Remove front
14853 * output.h (class Output_segment): Remove
14854 add_initial_output_section and overloaded add_output_section.
14855 Update declaration of remaining add_output_section.
14856 * layout.cc (Layout::create_interp): Call add_output_section
14857 rather than add_initial_output_section.
14858 (Layout::finish_dynamic_section): Likewise.
14860 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14861 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14862 know the dynamic type.
14863 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14864 field. Initialize it in constructor.
14865 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14866 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14867 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14870 * output.cc (Output_reloc::get_address): Change return type to
14872 * output.h (class Output_reloc): Update get_address declaration.
14873 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14874 for section addresses.
14876 2008-05-09 Ian Lance Taylor <iant@google.com>
14879 * gold.cc (gold_nomem): Use return value of write.
14881 2008-05-08 Ian Lance Taylor <iant@google.com>
14883 * symtab.c (Symbol::init_base_output_data): Add version
14884 parameter. Change all callers.
14885 (Symbol::init_base_output_segment): Likewise.
14886 (Symbol::init_base_constant): Likewise.
14887 (Symbol::init_base_undefined): Likewise.
14888 (Sized_symbol::init_output_data): Likewise.
14889 (Sized_symbol::init_output_segment): Likewise.
14890 (Sized_symbol::init_constant): Likewise.
14891 (Sized_symbol::init_undefined): Likewise.
14892 (Symbol_table::do_define_in_output_data): If the new symbol has a
14893 version, mark it as the default.
14894 (Symbol_table::do_define_in_output_segment): Likewise.
14895 (Symbol_table::do_define_as_constant): Likewise.
14896 * symtab.h (class Symbol): Update declarations.
14897 (class Sized_symbol): Likewise.
14898 * resolve.cc (Symbol::override_version): New function.
14899 (Symbol::override_base): Call override_version.
14900 (Symbol::override_base_with_special): Likewise.
14901 * testsuite/ver_script_8.script: New file.
14902 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14903 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14904 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14905 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14907 2008-05-06 Ian Lance Taylor <iant@google.com>
14910 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14912 (class General_options): Remove existing --undefined, and add
14913 --no-undefined instead. Add new --undefined as synonym for -u.
14914 * archive.cc (Archive::add_symbols): Check whether symbol was
14916 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14917 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14918 all uses. Add IS_UNDEFINED. Update declarations to split
14919 different versions of init_base. Declare init_base_undefined.
14920 (Symbol::is_defined): Handle IS_UNDEFINED.
14921 (Symbol::is_undefined): Likewise.
14922 (Symbol::is_weak_undefined): Call is_undefined.
14923 (Symbol::is_absolute): Handle IS_CONSTANT.
14924 (class Sized_symbol): Update declarations to split different
14925 versions of init. Declare init_undefined.
14926 (class Symbol_table): Declare new functions.
14927 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14928 Change all callers.
14929 (Symbol::init_base_output_data): Likewise.
14930 (Symbol::init_base_output_segment): Likewise.
14931 (Symbol::init_base_constant): Likewise.
14932 (Symbol::init_base_undefined): New function.
14933 (Sized_symbol::init_object): Rename from init. Change all
14935 (Sized_symbol::init_output_data): Likewise.
14936 (Sized_symbol::init_output_segment): Likewise.
14937 (Sized_symbol::init_constant): Likewise.
14938 (Sized_symbol::init_undefined): New function.
14939 (Symbol_table::add_undefined_symbols_from_command_line): New
14941 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14943 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14944 (Symbol::output_section): Likewise.
14945 (Symbol::set_output_section): Likewise.
14946 (Symbol_table::sized_finalize_symbol): Likewise.
14947 (Symbol_table::sized_write_globals): Likewise.
14948 * resolve.cc (Symbol_table::should_override): Likewise.
14949 (Symbol::override_base_with_special): Likewise.
14951 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14952 symbol, change it to have default visibility.
14953 * testsuite/protected_1.cc: New file.
14954 * testsuite/protected_2.cc: New file.
14955 * testsuite/protected_3.cc: New file.
14956 * testsuite/protected_main_1.cc: New file.
14957 * testsuite/protected_main_2.cc: New file.
14958 * testsuite/protected_main_3.cc: New file.
14959 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14960 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14961 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14962 (protected_1.so): New target.
14963 (protected_1_pic.o, protected_2_pic.o): New targets.
14964 (protected_3_pic.o): New target.
14965 (check_PROGRAMS): Add protected_2.
14966 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14967 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14968 * testsuite/Makefile.in: Rebuild.
14970 * options.h (DEFINE_var): Add set_user_set_##varname__.
14971 (DEFINE_bool_alias): New macro.
14972 (class General_options): Define -Bstatic using DEFINE_bool_alias
14973 rather than DEFINE_special. Add --undefined as an alias for -z
14975 * options.cc (General_options::parse_Bstatic): Remove.
14977 * options.h (class General_options): Add --fatal-warnings.
14978 * main.cc (main): Implement --fatal-warnings.
14979 * errors.h (Errors::warning_count): New function.
14981 * options.h (class General_options): Add -Bsymbolic-functions.
14982 * symtab.h (Symbol::is_preemptible): Check for
14983 -Bsymbolic-functions.
14985 2008-05-05 Ian Lance Taylor <iant@google.com>
14987 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14988 as noVARNAME rather than no-VARNAME.
14989 (class General_options): Add option -z combreloc.
14990 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14992 (Output_reloc::sort_before) [SHT_REL]: New function.
14993 (Output_reloc::sort_before) [SHT_RELA]: New function.
14994 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14995 Sort_relocs_comparison.
14996 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14997 parameter. Change all callers.
14998 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14999 sort_relocs parameter. Change all callers.
15000 * output.cc (Output_reloc::get_address): New function, broken out
15002 (Output_reloc::write_rel): Call it.
15003 (Output_reloc::compare): New function.
15004 (Output_data_reloc_base::do_write): Optionally sort relocs.
15006 * configure.ac: If targ_extra_obj is set, link it in.
15007 * configure.tgt: Initialize all variables.
15008 (x86_64*): Set targ_extra_obj and targ_extra_size.
15009 * configure: Rebuild.
15011 * object.cc (Sized_relobj::include_section_group): Adjust section
15012 indexes read from group data. Build vector to pass to
15014 * layout.cc (Layout::layout_group): Add flags and shndxes
15015 parameters. Remove contents parameter. Change caller. Update
15016 explicit instantiations.
15017 * layout.h (class Layout): Update layout_group declaration.
15018 * output.cc (Output_data_group::Output_data_group): Add flags and
15019 input_shndxes parameters. Remove contents parameter. Change
15021 (Output_data_group::do_write): Change input_sections_ to
15023 * output.h (class Output_data_group): Update constructor
15024 declaration. Rename input_sections_ to input_shndxes_.
15025 * testsuite/many_sections_test.cc: Add template.
15027 2008-04-30 Cary Coutant <ccoutant@google.com>
15029 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15031 * layout.cc (Layout::include_section): Refactored check for debug
15033 (Layout::add_comdat): Add new parameters. Change type
15034 of signature parameter. Add object and shndx to signatures table.
15035 (Layout::find_kept_object): New function.
15036 * layout.h: Include <cstring>.
15037 (Layout::is_debug_info_section): New function.
15038 (Layout::add_comdat): Add new parameters.
15039 (Layout::find_kept_object): New function.
15040 (Layout::Kept_section): New struct.
15041 (Layout::Signatures): Change type of map range.
15042 * object.cc (Relobj::output_section_address): New function.
15043 (Sized_relobj::include_section_group): Add new parameters. Change
15044 calls to Layout::add_comdat. Change to build table of kept comdat
15045 groups and table mapping discarded sections to kept sections.
15046 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15047 (Sized_relobj::do_layout): Change calls to include_section_group and
15048 include_linkonce_section.
15049 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15050 value to zero when section is discarded.
15051 (Sized_relobj::map_to_kept_section): New function.
15052 * object.h (Relobj::output_section_address): New function.
15053 (Relobj::Comdat_group): New type.
15054 (Relobj::find_comdat_group): New function.
15055 (Relobj::Comdat_group_table): New type.
15056 (Relobj::Kept_comdat_section): New type.
15057 (Relobj::Kept_comdat_section_table): New type.
15058 (Relobj::add_comdat_group): New function.
15059 (Relobj::set_kept_comdat_section): New function.
15060 (Relobj::get_kept_comdat_section): New function.
15061 (Relobj::comdat_groups_): New field.
15062 (Relobj::kept_comdat_sections_): New field.
15063 (Symbol_value::input_value): Update comment.
15064 (Sized_relobj::map_to_kept_section) New function.
15065 (Sized_relobj::include_linkonce_section): Add new parameter.
15066 * target-reloc.h (Comdat_behavior): New type.
15067 (get_comdat_behavior): New function.
15068 (relocate_section): Add code to map a discarded section to the
15069 corresponding kept section when applying a relocation.
15071 2008-04-30 Craig Silverstein <csilvers@google.com>
15073 * dwarf_reader.cc (next_generation_count): New static var.
15074 (Addr2line_cache_entry): New struct.
15075 (addr2line_cache): New static var.
15076 (Dwarf_line_info::one_addr2line): Added caching.
15077 (Dwarf_line_info::clear_addr2line_cache): New function.
15078 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15079 cache-size parameter.
15080 (Dwarf_line_info::one_addr2line_cache): New function.
15081 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15082 new cache-size argument to one_addr2line(), and clear cache.
15084 2008-04-28 Cary Coutant <ccoutant@google.com>
15086 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15087 R_386_PC8 relocations.
15089 2008-04-23 Ian Lance Taylor <iant@google.com>
15091 * object.cc (Sized_relobj::include_section_group): Check for
15092 invalid section group.
15094 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15097 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15098 than read for file header.
15099 * archive.cc (Archive::include_member): Likewise.
15101 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15103 * aclocal.m4: Regenerate.
15104 * configure: Regenerate.
15106 2008-04-19 Ian Lance Taylor <iant@google.com>
15108 * version.cc (version_string): Bump to 1.6.
15110 * testsuite/Makefile.am (many_sections_r_test): New target.
15111 (many_sections_r_test_SOURCES): Remove.
15112 (many_sections_r_test_DEPENDENCIES): Remove.
15113 (many_sections_r_test_LDFLAGS): Remove.
15114 (many_sections_r_test_LDADD): Remove.
15116 * object.cc (Sized_relobj::do_add_symbols): Always pass
15117 local_symbol_count_ to add_from_relobj.
15119 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15120 every thousand variables.
15121 * testsuite/Makefile.in: Rebuild.
15123 * object.cc (Xindex::initialize_symtab_xindex): New function.
15124 (Xindex::read_symtab_xindex): New function.
15125 (Xindex::sym_xindex_to_shndx): New function.
15126 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15128 (Sized_relobj::do_initialize_xindex): New function.
15129 (Sized_relobj::do_read_symbols): Adjust section links.
15130 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15131 parameter. Change all callers.
15132 (Sized_relobj::include_section_group): Adjust section links and
15133 symbol section indexes.
15134 (Sized_relobj::do_layout): Adjust section links.
15135 (Sized_relobj::do_count_local_symbols): Adjust section links and
15136 symbol section indexes.
15137 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15138 ordinary and special symbols.
15139 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15140 dynsym_xindex parameters. Change all callers. Adjust section
15141 links. Use SHN_XINDEX when needed.
15142 (Sized_relobj::get_symbol_location_info): Adjust section links.
15143 Don't get fooled by special symbols.
15144 * object.h (class Xindex): Define.
15145 (class Object): Add xindex_ parameter. Declare virtual functoin
15146 do_initialize_xindex.
15147 (Object::adjust_sym_shndx): New function.
15148 (Object::set_xindex): New protected function.
15149 (class Symbol_value): Add is_ordinary_shndx_ field.
15150 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15151 (Symbol_value::value): Assert ordinary section.
15152 (Symbol_value::initialize_input_to_output_map): Likewise.
15153 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15154 Change all callers.
15155 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15157 (class Sized_relobj): Update declarations.
15158 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15159 parameter. Change all callers.
15160 (Sized_relobj::adjust_shndx): New function.
15161 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15163 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15164 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15165 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15166 (Sized_dynobj::read_dynsym_section): Adjust section links.
15167 (Sized_dynobj::read_dynamic): Likewise.
15168 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15170 (Sized_dynobj::do_initialize_xindex): New function.
15171 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15172 do_initialize_xindex.
15173 (Sized_dynobj::adjust_shndx): New function.
15174 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15175 dynsym_xindex_ fields.
15176 (Layout::finalize): Add a call to set_section_indexes before
15177 creating the symtab sections.
15178 (Layout::set_section_indexes): Don't do anything if the section
15179 already has a section index.
15180 (Layout::create_symtab_sections): Add shnum parameter. Change
15181 caller. Create .symtab_shndx section if needed.
15182 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15184 (Layout::allocated_output_section_count): New function.
15185 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15187 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15188 fields. Update declarations.
15189 (Layout::symtab_xindex): New function.
15190 (Layout::dynsym_xindex): New function.
15191 (class Write_symbols_task): Add layout_ field.
15192 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15194 * output.cc (Output_section_headers::Output_section_headers): Add
15195 shstrtab_section parameter. Change all callers.
15196 (Output_section_headers::do_sized_write): Store overflow values
15197 for section count and section string table section index in
15198 section header zero.
15199 (Output_file_header::do_sized_write): Check for overflow of
15200 section count and section string table section index.
15201 (Output_symtab_xindex::do_write): New function.
15202 (Output_symtab_xindex::endian_do_write): New function.
15203 * output.h (class Output_section_headers): Add shstrtab_section_.
15204 Update declarations.
15205 (class Output_symtab_xindex): Define.
15206 (Output_section::has_out_shndx): New function.
15207 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15209 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15210 Change all callers.
15211 (Sized_symbol::init): Likewise.
15212 (Symbol::output_section): Check for ordinary symbol.
15213 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15214 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15216 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15217 Change all callers. Simplify handling of symbols from sections
15218 not included in the link.
15219 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15221 (Weak_alias_sorter::operator()): Assert that symbols are
15223 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15225 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15226 parameters. Change all callers.
15227 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15228 symbol distinction. Use SHN_XINDEX when needed.
15229 (Symbol_table::write_section_symbol): Add symtab_xindex
15230 parameter. Change all callers.
15231 (Symbol_table::sized_write_section_symbol): Likewise. Use
15232 SHN_XINDEX when needed.
15233 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15235 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15236 (Symbol::is_defined): Check is_ordinary.
15237 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15238 (Symbol::is_absolute, Symbol::is_common): Likewise.
15239 (class Sized_symbol): Update declarations.
15240 (class Symbol_table): Update declarations.
15241 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15242 parameters. Change all callers.
15243 (Sized_symbol::override): Likewise.
15244 (Symbol_table::override): Likewise.
15245 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15246 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15247 is_ordinary, and orig_st_shndx parameters. Change all callers.
15248 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15249 to be in an ordinary section.
15250 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15251 object and is_ordinary parameters. Change all callers.
15252 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15253 Change all callers. Don't add undefined or non-ordinary symbols
15255 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15256 Change all callers.
15257 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15259 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15260 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15261 (Sized_relobj::relocate_sections): Likewise.
15262 * target-reloc.h (scan_relocs): Adjust section symbol index.
15263 (scan_relocatable_relocs): Likewise.
15264 * i386.cc (Scan::local): Check for ordinary symbols.
15265 * sparc.cc (Scan::local): Likewise.
15266 * x86_64.cc (Scan::local): Likewise.
15267 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15268 to symbol_section_and_value.
15269 * testsuite/many_sections_test.cc: New file.
15270 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15271 (check_PROGRAMS): Add many_sections_test.
15272 (many_sections_test_SOURCES): Define.
15273 (many_sections_test_DEPENDENCIES): Define.
15274 (many_sections_test_LDFLAGS): Define.
15275 (BUILT_SOURCES): Add many_sections_define.h.
15276 (many_sections_define.h): New target.
15277 (BUILT_SOURCES): Add many_sections_check.h.
15278 (many_sections_check.h): New target.
15279 (check_PROGRAMS): Add many_sections_r_test.
15280 (many_sections_r_test_SOURCES): Define.
15281 (many_sections_r_test_DEPENDENCIES): Define.
15282 (many_sections_r_test_LDFLAGS): Define.
15283 (many_sections_r_test_LDADD): Define.
15284 (many_sections_r_test.o): New target.
15285 * testsuite/Makefile.in: Rebuild.
15287 2008-04-17 Cary Coutant <ccoutant@google.com>
15289 * errors.cc (Errors::info): New function.
15290 (gold_info): New function.
15291 * errors.h (Errors::info): New function.
15292 * gold.h (gold_info): New function.
15293 * object.cc (Input_objects::add_object): Print trace output.
15294 * options.cc (options::parse_set): New function.
15295 (General_options::parse_wrap): Deleted.
15296 (General_options::General_options): Deleted initializer.
15297 * options.h (options::String_set): New typedef.
15298 (options::parse_set): New function.
15299 (DEFINE_set): New macro.
15300 (General_options::wrap): Changed to use DEFINE_set. Changed
15301 callers of any_wrap_symbols and is_wrap_symbol.
15302 (General_options::trace, General_options::trace_symbol):
15304 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15305 (General_options::wrap_symbols_): Deleted.
15306 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15308 2008-04-17 David S. Miller <davem@davemloft.net>
15310 * options.cc (General_options::parse_V): New function.
15311 * options.h: Add entries for -V and -Qy.
15313 2008-04-17 Ian Lance Taylor <iant@google.com>
15315 * common.cc (Symbol_table::allocate_commons): Remove options
15316 parameter. Change caller.
15317 (Symbol_table::do_allocate_commons): Remove options parameter.
15318 Change caller. Just call do_allocate_commons_list twice.
15319 (Symbol_table::do_allocate_commons_list): New function, broken out
15320 of do_allocate_commons.
15321 * common.h (class Allocate_commons_task): Remove options_ field.
15322 Update constructor.
15323 * symtab.cc (Symbol_table::Symbol_table): Initialize
15325 (Symbol_table::add_from_object): Put TLS common symbols on
15327 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15328 which are IN_OUTPUT_DATA.
15329 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15330 allocate_commons and do_allocate_commons declarations. Declare
15331 do_allocate_commons_list.
15332 * gold.cc (queue_middle_tasks): Update creation of
15333 Allocate_commons_task to not pass options.
15334 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15335 (TLS_TEST_C_FLAGS): New variable.
15336 (tls_test_c_pic.o): New target.
15337 (tls_test_shared.so): Link in tls_test_c_pic.o.
15338 (tls_test_c_pic_ie.o): New target.
15339 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15340 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15341 (tls_test_c.o): New target.
15342 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15343 (tls_pic_test_LDADD): Likewise.
15344 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15345 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15346 (tls_test_c_gnu2.o): New target.
15347 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15349 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15350 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15351 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15352 * testsuite/tls_test.cc: Include "config.h".
15353 (t_last): Call t11_last.
15354 * testsuite/tls_test.h (t11, t11_last): Declare.
15355 * testsuite/tls_test_c.c: New file.
15356 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15357 * configure.ac: Check for OpenMP support.
15358 * configure, config.in, Makefile.in: Rebuild.
15359 * testsuite/Makefile.in: Rebuild.
15361 2008-04-16 Cary Coutant <ccoutant@google.com>
15363 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15364 (Target_i386::tls_base_symbol_defined_): New field.
15365 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15366 (Target_i386::Scan::global): Likewise.
15367 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15368 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15369 (Target_x86_64::tls_base_symbol_defined_): New field.
15370 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15371 (Target_x86_64::Scan::global): Likewise.
15373 2008-04-16 Cary Coutant <ccoutant@google.com>
15375 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15376 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15377 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15378 building shared libraries.
15379 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15380 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15381 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15382 * testsuite/Makefile.in: Rebuild.
15383 * testsuite/weak_undef.h: New file.
15384 * testsuite/weak_undef_file1.cc: Add extra test cases.
15385 * testsuite/weak_undef_file2.cc: Likewise.
15386 * testsuite/weak_undef_test.cc: Likewise.
15388 2008-04-16 David S. Miller <davem@davemloft.net>
15390 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15391 Add issued_non_pic_error_ field. Declare check_non_pic.
15392 (Target_sparc::Scan::check_non_pic): New function.
15393 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15394 (Target_sparc::Scan::global): Likewise.
15396 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15397 * configure: Rebuild.
15399 * options.h (DEFINE_enable): New macro.
15400 (new_dtags): New enable option.
15401 (initfirst, interpose, loadfltr, nodefaultlib,
15402 nodelete, nodlopen, nodump): New -z options.
15403 * layout.cc (Layout:finish_dynamic_section): If new
15404 dtags enabled, emit DT_RUNPATH. Also, emit a
15405 DT_FLAGS_1 containing any specified -z flags.
15407 2008-04-16 Ian Lance Taylor <iant@google.com>
15409 * copy-relocs.cc: New file.
15410 * copy-relocs.h: New file.
15411 * reloc.cc: Remove Copy_relocs code.
15412 * reloc.h: Likewise.
15413 * reloc-types.h (struct Reloc_types) [both versions]: Add
15414 get_reloc_addend_noerror.
15415 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15416 variants of add_global which take an addend which must be zero.
15417 * i386.cc: Include "copy-relocs.h".
15418 (class Target_i386): Change type of copy_relocs_ to variable,
15419 update initializer.
15420 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15421 Change all callers.
15422 (Target_i386::do_finalize_sections): Change handling of
15424 * sparc.cc: Include "copy-relocs.h".
15425 (class Target_sparc): Change type of copy_relocs_ to variable,
15426 update initializer.
15427 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15428 Change all callers.
15429 (Target_sparc::do_finalize_sections): Change handling of
15431 * x86_64.cc: Include "copy-relocs.h".
15432 (class Target_x86_64): Change type of copy_relocs_ to variable,
15433 update initializer.
15434 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15435 class. Change all callers.
15436 (Target_x86_64::do_finalize_sections): Change handling of
15438 * Makefile.am (CCFILES): Add copy-relocs.cc.
15439 (HFILES): Add copy-relocs.h.
15441 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15443 * testsuite/script_test_4.sh: Permit leading zeroes.
15445 2008-04-15 Ian Lance Taylor <iant@google.com>
15447 * script-sections.cc (Script_sections::create_segments): Use
15448 header_size_adjustment even when there is enough room for the
15450 * testsuite/script_test_4.sh: New file.
15451 * testsuite/script_test_4.t: New file.
15452 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15453 (check_DATA): Add script_test_4.stdout.
15454 (MOSTLYCLEANFILES): Likewise.
15455 (script_test_4): New target.
15456 (script_test_4.stdout): New target.
15457 * testsuite/Makefile.in: Rebuild.
15459 * sparc.cc: Add definitions for Output_data_plt_sparc class
15462 2008-04-14 David S. Miller <davem@davemloft.net>
15464 * sparc.cc: New file.
15465 * Makefile.am (TARGETSOURCES): Add sparc.cc
15466 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15467 * configure.tgt: Document targ_extra_size and
15468 targ_extra_big_endian. Add entries for sparc-* and
15470 * configure.ac: Handle targ_extra_size and
15471 targ_extra_big_endian.
15472 * Makefile.in: Rebuild.
15473 * configure: Likewise.
15474 * po/POTFILES.in: Likewise.
15475 * po/gold.pot: Likewise.
15477 2008-04-14 Ian Lance Taylor <iant@google.com>
15479 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15480 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15481 in the name/type/flags to section mapping. Don't call
15482 allocate_output_section.
15483 (Layout::choose_output_section): Change parameter from adjust_name
15484 to is_input_section. Don't permit input sections after sections
15485 are attached to segments. Don't call allocate_output_section.
15486 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15487 not write_enable_output_section.
15488 (Layout::make_output_section): Don't push to
15489 unattached_section_list_ nor call attach_to_segment. Call
15490 attach_section_to_segment if sections are attached.
15491 (Layout::attach_sections_to_segments): New function.
15492 (Layout::attach_section_to_segment): New function.
15493 (Layout::attach_allocated_section_to_segment): Rename from
15494 attach_to_segment. Remove flags parameter.
15495 (Layout::allocate_output_section): Remove function.
15496 (Layout::write_enable_output_section): Remove function.
15497 * layout.h (class Layout): Update for above changes. Add new
15498 field sections_are_attached_.
15499 * output.h (Output_section::update_flags_for_input_section): New
15501 * output.cc (Output_section::add_input_section): Call
15502 update_flags_for_input_section.
15503 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15505 2008-04-11 Cary Coutant <ccoutant@google.com>
15507 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15508 thought unnecessary.
15509 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15511 2008-04-11 Ian Lance Taylor <iant@google.com>
15513 * output.h (class Output_section_data): Remove inline definition
15515 * output.cc (Output_section_data::set_addralign): New function.
15517 2008-04-11 Cary Coutant <ccoutant@google.com>
15519 Add support for TLS descriptors for i386 and x86_64.
15520 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15521 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15522 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15524 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15525 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15526 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15528 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15529 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15530 Fix problem with initial-exec relocations.
15531 (Target_i386::Relocate::relocate_tls): Likewise.
15532 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15534 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15535 support for section-plus-offset dynamic table entries.
15536 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15537 (Output_data_dynamic::Dynamic_entry): Add support for
15538 section-plus-offset dynamic table entries.
15539 (Output_data_dynamic::Classification): Likewise.
15540 (Output_data_dynamic::classification_): Renamed offset_.
15541 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15542 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15543 (Target_x86_64::make_plt_section): New function.
15544 (Target_x86_64::reserve_tlsdesc_entries): New function.
15545 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15546 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15547 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15548 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15549 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15550 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15551 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15552 add extra PLT entry for TLS descriptors.
15553 (Output_data_plt_x86_64::got_): New field.
15554 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15555 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15557 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15559 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15560 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15561 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15562 R_386_TLS_DESC_CALL relocations.
15563 (Target_x86_64::Scan::global): Likewise.
15564 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15565 for TLS descriptors.
15566 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15567 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15568 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15569 GD-to-IE relaxation.
15570 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15571 and TLS_DESCRIPTORS.
15572 * Makefile.in: Rebuild.
15573 * configure: Rebuild.
15574 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15575 (tls_test_shared2.so): New target.
15576 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15577 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15578 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15579 (tls_shared_gd_to_ie_test_LDADD): New variable.
15580 (tls_shared_gnu2_gd_to_ie_test): New target.
15581 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15583 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15584 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15585 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15586 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15587 (tls_shared_gnu2_test): New target.
15588 (tls_test_gnu2_shared.so): New target.
15589 (tls_shared_gnu2_test_SOURCES): New variable.
15590 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15591 (tls_shared_gnu2_test_LDFLAGS): New variable.
15592 (tls_shared_gnu2_test_LDADD): New variable.
15593 * testsuite/Makefile.in: Rebuild.
15594 * testsuite/Makefile.
15596 2008-04-11 Ian Lance Taylor <iant@google.com>
15598 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15600 * testsuite/Makefile.in: Rebuild.
15602 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15604 * testsuite/script_test_2.cc (main): Adjust test.
15606 2008-04-11 David S. Miller <davem@davemloft.net>
15607 Ian Lance Taylor <iant@google.com>
15609 * options.h (General_options): Add entries for '-Y' and
15611 * options.cc (General_options:finalize): If -Y was used, add those
15612 entries to the library path instead of the default "/lib" and
15615 2008-04-11 David S. Miller <davem@davemloft.net>
15617 * testsuite/justsyms.t: Start at 0x100.
15618 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15619 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15621 * testsuite/script_test_2.cc: Adjust string and section length
15624 2008-04-09 Ian Lance Taylor <iant@google.com>
15627 * script-sections.cc (Sections_element::allocate_to_segment): Add
15629 (Output_section_definition::allocate_to_segment): Likewise.
15630 (Orphan_output_section::allocate_to_segment): Likewise.
15631 (Script_sections::attach_sections_using_phdrs_clause): Don't
15632 propagate non-PT_LOAD segments to orphan sections.
15633 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15634 readelf rather than objdump.
15635 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15636 .interp section and PT_INTERP segment are the same size.
15637 * testsuite/Makefile.in: Rebuild.
15639 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15640 aliases for symbols defined in the same object.
15641 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15642 (weak_alias_test_SOURCES): New variable.
15643 (weak_alias_test_DEPENDENCIES): New variable.
15644 (weak_alias_test_LDFLAGS): New variable.
15645 (weak_alias_test_LDADD): New variable.
15646 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15647 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15648 (weak_alias_test_3.o): New target.
15649 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15650 * testsuite/weak_alias_test_main.cc: New file.
15651 * testsuite/weak_alias_test_1.cc: New file.
15652 * testsuite/weak_alias_test_2.cc: New file.
15653 * testsuite/weak_alias_test_3.cc: New file.
15655 2008-04-08 Ian Lance Taylor <iant@google.com>
15657 * options.h (class General_options): Add --noinhibit-exec option.
15658 * main.cc (main): Check --noinhibit-exec.
15660 * options.h (class General_options): Define --wrap as a special
15661 option. Add wrap_symbols_ field.
15662 (General_options::any_wrap_symbols): New function.
15663 (General_options::is_wrap_symbol): New function.
15664 * options.cc (General_options::parse_wrap): New function.
15665 (General_options::General_options): Initialize wrap_symbols_.
15666 * symtab.cc (Symbol_table::wrap_symbol): New function.
15667 (Symbol_table::add_from_object): Handle --wrap.
15668 * symtab.h (class Symbol_table): Declare wrap_symbol.
15669 * target.h (Target::wrap_char): New function.
15670 (Target::Target_info): Add wrap_char field.
15671 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15672 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15673 * testsuite/testfile.cc (Target_test::test_target_info):
15676 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15679 * layout.h (class Layout): Add added_eh_frame_data_ field.
15680 * layout.cc (Layout::Layout): Initialize new field.
15681 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15682 output section until we find a section we merged successfully.
15683 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15684 that the size be non-zero.
15686 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15689 2008-04-08 Craig Silverstein <csilvers@google.com>
15691 * configure.ac: Export new conditional variable HAVE_ZLIB.
15692 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15694 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15695 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15697 2008-04-07 Ian Lance Taylor <iant@google.com>
15699 * version.cc (version_string): Set to "1.5".
15701 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15702 Add issued_non_pic_error_ field. Declare check_non_pic.
15703 (Target_x86_64::Scan::check_non_pic): New function.
15704 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15705 (Target_x86_64::Scan::global): Likewise.
15707 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15708 addend parameter. Change caller. Handle merge sections.
15709 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15710 Address to Addend. Don't add in the result of
15711 local_section_offset, pass down the addend and use the returned
15713 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15714 Update declarations of local_section_offset and symbol_value.
15715 * testsuite/two_file_test_1.cc (t18): New function.
15716 * testsuite/two_file_test_2.cc (f18): New function.
15717 * testsuite/two_file_test_main.cc (main): Call t18.
15718 * testsuite/two_file_test.h (t18, f18): Declare.
15720 * configure.ac: Don't test for objdump, c++filt, or readelf.
15721 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15723 (TEST_READELF): New variable.
15724 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15725 (check_PROGRAMS): Add two_file_strip_test.
15726 (two_file_strip_test): New target.
15727 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15728 (two_file_same_shared_strip_test_SOURCES): New variable.
15729 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15730 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15731 (two_file_same_shared_strip_test_LDADD): New variable.
15732 (two_file_shared_strip.so): New target.
15733 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15734 (ver_test_5.syms, ver_test_7.syms): Likewise.
15735 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15736 (strip_test_3.stdout): Use TEST_OBJDUMP.
15737 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15739 2008-04-04 Cary Coutant <ccoutant@google.com>
15741 * symtab.h (Symbol::is_weak_undefined): New function.
15742 (Symbol::is_strong_undefined): New function.
15743 (Symbol::is_absolute): New function.
15744 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15745 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15747 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15748 (weak_undef_test): New target.
15749 * testsuite/Makefile.in: Rebuild.
15750 * testsuite/weak_undef_file1.cc: New file.
15751 * testsuite/weak_undef_file2.cc: New file.
15752 * testsuite/weak_undef_test.cc: New file.
15754 2008-04-03 Craig Silverstein <csilvers@google.com>
15756 * compressed_output.h (class Output_compressed_section): Use
15758 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15760 (zlib_compressed_suffix): Removed.
15761 (Output_compressed_section::set_final_data_size): Use unsigned
15763 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15764 Fix linker invocation.
15765 (flagstest_o_specialfile_and_compress_debug_sections):
15767 * testsuite/Makefile.in: Regenerated.
15769 2008-04-02 David S. Miller <davem@davemloft.net>
15771 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15772 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15774 2008-04-02 Craig Silverstein <csilvers@google.com>
15778 2008-04-02 Ian Lance Taylor <iant@google.com>
15780 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15781 parameters. Update for new key type to views_. Change all
15783 (File_read::read): Adjust for byteshift in returned view.
15784 (File_read::add_view): New function, broken out of
15785 find_and_make_view.
15786 (File_read::make_view): New function, broken out of
15787 find_and_make_view.
15788 (File_read::find_or_make_view): Add offset and aligned
15789 parameters. Rewrite accordingly. Change all callers.
15790 (File_read::get_view): Add offset and aligned parameters. Adjust
15791 for byteshift in return value.
15792 (File_read::get_lasting_view): Likewise.
15793 * fileread.h (class File_read): Update declarations.
15794 (class File_read::View): Add byteshift_ field. Add byteshift to
15795 constructor. Add byteshift method.
15796 * archive.h (Archive::clear_uncached_views): New function.
15797 (Archive::get_view): Add aligned parameter. Change all callers.
15798 * object.h (Object::get_view): Add aligned parameter. Change all
15800 (Object::get_lasting_view): Likewise.
15802 * fileread.cc (File_read::release): Don't call clear_views if
15803 there are multiple objects.
15804 * fileread.h (File_read::clear_uncached_views): New function.
15805 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15808 2008-03-31 Cary Coutant <ccoutant@google.com>
15810 Add thin archive support.
15811 * archive.cc (Archive::armagt): New const.
15812 (Archive::setup): Remove task parameter and calls to unlock.
15813 (Archive::unlock_nested_archives): New function.
15814 (Archive::read_header): Add nested_off parameter. Change
15816 (Archive::interpret_header): Likewise.
15817 (Archive::include_all_members): Change to handle thin
15819 (Archive::include_member): Likewise.
15820 * archive.h (Archive::Archive): Add new parameters and
15822 (Archive::armagt): New const.
15823 (Archive::setup): Remove task parameter.
15824 (Archive::unlock_nested_archives): New function.
15825 (Archive::read_header): Add nested_off parameter.
15826 (Archive::interpret_header): Likewise.
15827 (Archive::Nested_archive_table): New typedef.
15828 (Archive::is_thin_archive_): New field.
15829 (Archive::nested_archives_): New field.
15830 (Archive::options_): New field.
15831 (Archive::dirpath_): New field.
15832 (Archive::task_): New field.
15833 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15834 for thin archives. Pass additional parameters to
15835 Archive::Archive. Unlock the archive file after calling
15838 2008-03-29 Ian Lance Taylor <iant@google.com>
15840 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15841 version symbol to be local.
15842 * testsuite/ver_test_4.sh: New file.
15843 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15844 (check_DATA): Add ver_test_4.syms.
15845 (ver_test_4.syms): New target.
15846 * testsuite/Makefile.in: Rebuild.
15849 (Output_section::Input_section_sort_entry::has_priority): New
15851 (Output_section::Input_section_sort_entry::match_file_name): New
15853 (Output_section::Input_section_sort_entry::match_section_name):
15855 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15857 (Output_section::Input_section_sort_entry::match_section_file):
15859 (Output_section::Input_section_sort_compare::operator()): Rewrite
15860 using new Input_section_sort_entry functions. Sort crtbegin and
15861 crtend first. Sort sections with no priority before sections with
15863 * testsuite/initpri1.c (d3): Check j != 4.
15864 (cd5): New constructor/destructor function.
15865 (main): Check j != 2.
15867 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15868 new symbol when resolving, don't call set_is_default.
15869 * testsuite/ver_test_7.cc: New file.
15870 * testsuite/ver_test_7.sh: New file.
15871 * testsuite/Makefile.am (ver_test_7.so): New target.
15872 (ver_test_7.o): New target.
15873 (check_SCRIPTS): Add ver_test_7.sh.
15874 (check_DATA): Add ver_test_7.syms.
15875 (ver_test_7.syms): New target.
15877 2008-03-28 Ian Lance Taylor <iant@google.com>
15879 * layout.cc (Layout::layout): If we see an input section with a
15880 name that needs sorting, set the must_sort flag for the output
15882 (Layout::make_output_section): If the name of the output section
15883 indicates that it might require sorting, set the may_sort flag.
15884 * output.h (Output_section::may_sort_attached_input_sections): New
15886 (Output_section::set_may_sort_attached_input_sections): New
15888 (Output_section::must_sort_attached_input_sections): New
15890 (Output_section::set_must_sort_attached_input_sections): New
15892 (class Output_section): Declare Input_section_sort_entry. Define
15893 Input_section_sort_compare. Declare
15894 sort_attached_input_sections. Add new fields:
15895 may_sort_attached_input_sections_,
15896 must_sort_attached_input_sections_,
15897 attached_input_sections_are_sorted_.
15898 * output.cc (Output_section::Output_section): Initialize new
15900 (Output_section::add_input_section): Add an entry to
15901 input_sections_ if may_sort or must_sort are true.
15902 (Output_section::set_final_data_size): Call
15903 sort_attached_input_sections if necessary.
15904 (Output_section::Input_section_sort_entry): Define new class.
15905 (Output_section::Input_section_sort_compare::operator()): New
15907 (Output_section::sort_attached_input_sections): New function.
15908 * configure.ac: Check whether the compiler supports constructor
15909 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15910 * testsuite/initpri1.c: New file.
15911 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15912 CONSTRUCTOR_PRIORITY.
15913 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15914 (initpri1_LDFLAGS): New variable.
15915 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15917 2008-03-27 Ian Lance Taylor <iant@google.com>
15919 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15920 * testsuite/common_test_1.c: New file.
15921 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15922 (common_test_1_SOURCES): New variable.
15923 (common_test_1_DEPENDENCIES): New variable.
15924 (common_test_1_LDFLAGS): New variable.
15926 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15927 and commons_ correctly when NAME/VERSION does not override
15929 * testsuite/ver_test_6.c: New file.
15930 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15931 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15932 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15934 2008-03-26 Ian Lance Taylor <iant@google.com>
15936 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15937 of an undefined symbol from a version script.
15938 * testsuite/Makefile.am (ver_test_5.so): New target.
15939 (ver_test_5.o): New target.
15940 (check_SCRIPTS): Add ver_test_5.sh.
15941 (check_DATA): Add ver_test_5.syms.
15942 (ver_test_5.syms): New target.
15943 * testsuite/ver_test_5.cc: New file.
15944 * testsuite/ver_test_5.script: New file.
15945 * testsuite/ver_test_5.sh: New file.
15946 * Makefile.in, testsuite/Makefile.in: Rebuild.
15949 Fix problems building gold with gcc 4.3.0.
15950 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15951 (gold_error_at_location, gold_warning_at_location): Use it.
15952 * configure.ac: Check whether we can compile and use a template
15953 function with a printf attribute.
15954 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15955 when jumping over bytes.
15956 * object.cc: Instantiate Object::read_section_data.
15957 * debug.h: Include <cstring>
15958 * dwarf_reader.cc: Include <algorithm>
15959 * main.cc: Include <cstring>.
15960 * options.cc: Include <cstring>.
15961 * output.cc: Include <cstring>.
15962 * script.cc: Include <cstring>.
15963 * script.h: Include <string>.
15964 * symtab.cc: Include <cstring> and <algorithm>.
15965 * target-select.cc: Include <cstring>.
15966 * version.cc: Include <string>.
15967 * testsuite/testmain.cc: Include <cstdlib>.
15968 * configure, config.in: Rebuild.
15970 2008-03-25 Ian Lance Taylor <iant@google.com>
15972 * options.cc: Include "../bfd/bfdver.h".
15973 (options::help): Print bug reporting address.
15975 * version.cc (print_version): Adjust output for current value of
15976 BFD_VERSION_STRING.
15980 * options.cc (options::help): Print list of supported targets.
15981 * target-select.h: Include <vector>.
15982 (class Target_selector): Make machine_, size_, and is_big_endian_
15983 fields const. Add bfd_name_ and instantiated_target_ fields.
15984 (Target_selector::Target_selector): Add bfd_name parameter.
15985 (Target_selector::recognize): Make non-virtual, call
15987 (Target_selector::recognize_by_name): Make non-virtual, call
15988 do_recognize_by_name.
15989 (Target_selector::supported_names): New function.
15990 (Target_selector::bfd_name): New function.
15991 (Target_selector::do_instantiate_target): New pure virtual
15993 (Target_selector::do_recognize): New virtual function.
15994 (Target_selector::do_recognize_by_name): New virtual function.
15995 (Target_selector::instantiate_target): New private function.
15996 (supported_target_names): Declare.
15997 * target-select.cc (Target_selector::Target_selector): Update for
15998 new parameter and fields.
15999 (select_target_by_name): Check that the name matches before
16000 calling recognize_by_name.
16001 (supported_target_names): New function.
16002 * i386.cc (class Target_selector_i386): Update Target_selector
16003 constructor call. Remove recognize and recognize_by_name. Add
16004 do_instantiate_target.
16005 * x86_64.cc (class Target_selector_x86_64): Likewise.
16006 * testsuite/testfile.cc (class Target_selector_test): Update for
16007 changes to Target_selector.
16009 * README: Rewrite, with some notes on unsupported features.
16011 2008-03-24 Cary Coutant <ccoutant@google.com>
16013 * i386.cc (Target_i386::Got_type): New enum declaration.
16014 (Target_i386::Scan::local): Updated callers of Output_data_got
16016 (Target_i386::Scan::global): Likewise.
16017 (Target_i386::Relocate::relocate): Likewise.
16018 (Target_i386::Relocate::relocate_tls): Likewise.
16019 * object.h (Got_offset_list): New class.
16020 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16021 (Sized_relobj::local_got_offset): Likewise.
16022 (Sized_relobj::set_local_got_offset): Likewise.
16023 (Sized_relobj::local_has_tls_got_offset): Removed.
16024 (Sized_relobj::local_tls_got_offset): Removed.
16025 (Sized_relobj::set_local_tls_got_offset): Removed.
16026 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16027 * output.cc (Output_data_got::add_global): Added got_type parameter.
16028 (Output_data_got::add_global_with_rel): Likewise.
16029 (Output_data_got::add_global_with_rela): Likewise.
16030 (Output_data_got::add_global_pair_with_rel): New function.
16031 (Output_data_got::add_global_pair_with_rela): New function.
16032 (Output_data_got::add_local): Added got_type parameter.
16033 (Output_data_got::add_local_with_rel): Likewise.
16034 (Output_data_got::add_local_with_rela): Likewise.
16035 (Output_data_got::add_local_pair_with_rel): New function.
16036 (Output_data_got::add_local_pair_with_rela): New function.
16037 (Output_data_got::add_global_tls): Removed.
16038 (Output_data_got::add_global_tls_with_rel): Removed.
16039 (Output_data_got::add_global_tls_with_rela): Removed.
16040 (Output_data_got::add_local_tls): Removed.
16041 (Output_data_got::add_local_tls_with_rel): Removed.
16042 (Output_data_got::add_local_tls_with_rela): Removed.
16043 * output.h (Output_data_got::add_global): Added got_type parameter.
16044 (Output_data_got::add_global_with_rel): Likewise.
16045 (Output_data_got::add_global_with_rela): Likewise.
16046 (Output_data_got::add_global_pair_with_rel): New function.
16047 (Output_data_got::add_global_pair_with_rela): New function.
16048 (Output_data_got::add_local): Added got_type parameter.
16049 (Output_data_got::add_local_with_rel): Likewise.
16050 (Output_data_got::add_local_with_rela): Likewise.
16051 (Output_data_got::add_local_pair_with_rel): New function.
16052 (Output_data_got::add_local_pair_with_rela): New function.
16053 (Output_data_got::add_global_tls): Removed.
16054 (Output_data_got::add_global_tls_with_rel): Removed.
16055 (Output_data_got::add_global_tls_with_rela): Removed.
16056 (Output_data_got::add_local_tls): Removed.
16057 (Output_data_got::add_local_tls_with_rel): Removed.
16058 (Output_data_got::add_local_tls_with_rela): Removed.
16059 * resolve.cc (Symbol::override_base_with_special): Removed
16060 reference to has_got_offset_ field.
16061 * symtab.cc (Symbol::init_fields): Replaced initialization
16062 of got_offset_ with got_offsets_. Removed initialization
16064 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16065 (Symbol::got_offset): Likewise.
16066 (Symbol::set_got_offset): Likewise.
16067 (Symbol::has_tls_got_offset): Removed.
16068 (Symbol::tls_got_offset): Removed.
16069 (Symbol::set_tls_got_offset): Removed.
16070 (Symbol::got_offset_): Removed.
16071 (Symbol::tls_mod_got_offset_): Removed.
16072 (Symbol::tls_pair_got_offset_): Removed.
16073 (Symbol::got_offsets_): New field.
16074 (Symbol::has_got_offset): Removed.
16075 (Symbol::has_tls_mod_got_offset): Removed.
16076 (Symbol::has_tls_pair_got_offset): Removed.
16077 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16078 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16080 (Target_x86_64::Scan::global): Likewise.
16081 (Target_x86_64::Relocate::relocate): Likewise.
16082 (Target_x86_64::Relocate::relocate_tls): Likewise.
16084 2008-03-25 Ben Elliston <bje@au.ibm.com>
16086 * yyscript.y: Fix spelling error in comment.
16088 2008-03-24 Ian Lance Taylor <iant@google.com>
16090 * options.h (class General_options): Define build_id option.
16091 * layout.h (class Layout): Declare write_build_id, create_note,
16092 create_build_id. Add build_id_note_ member.
16093 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16094 "libiberty.h", "md5.h", "sha1.h".
16095 (Layout::Layout): Initialize eh_frame_data_,
16096 eh_frame_hdr_section_, and build_id_note_.
16097 (Layout::finalize): Call create_build_id.
16098 (Layout::create_note): New function, broken out of
16099 Layout::create_gold_note.
16100 (Layout::create_gold_note): Call create_note.
16101 (Layout::create_build_id): New function.
16102 (Layout::write_build_id): New function.
16103 (Close_task_runner::run): Call write_build_id.
16105 * x86_64.cc: Correct license to GPLv3.
16107 2008-03-23 Ian Lance Taylor <iant@google.com>
16109 * options.cc: Include "demangle.h".
16110 (parse_optional_string): New function.
16111 (parse_long_option): Handle takes_optional_argument.
16112 (parse_short_option): Update dash_z initializer. Handle
16113 takes_optional_argument.
16114 (General_options::General_options): Initialize do_demangle_.
16115 (General_options::finalize): Set do_demangle_. Handle demangling
16117 * options.h (parse_optional_string): Declare.
16118 (struct One_option): Add optional_arg field. Update constructor.
16119 Update call constructor calls. Add takes_optional_argument
16121 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16122 (DEFINE_optional_string): Define.
16123 (General_options::demangle): Change from DEFINE_bool to
16124 DEFINE_optional_string.
16125 (General_options::no_demangle): New function.
16126 (General_options::do_demangle): New function.
16127 (General_options::set_do_demangle): New function.
16128 (General_options::execstack_status_): Move definition to end of
16130 (General_options::static_): Likewise.
16131 (General_options::do_demangle_): New field.
16132 * object.cc (big_endian>::get_symbol_location_info): Call
16133 Options::do_demangle, not Options::demangle.
16134 * symtab.cc (demangle): Likewise.
16136 2008-03-22 Ian Lance Taylor <iant@google.com>
16138 * gold.h: Include <cstddef> and <sys/types.h>
16139 * options.h: Include <cstring>.
16141 2008-03-21 Ian Lance Taylor <iant@google.com>
16143 * Added source code to GNU binutils.
16145 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16147 Copying and distribution of this file, with or without modification,
16148 are permitted in any medium without royalty provided the copyright
16149 notice and this notice are preserved.
16155 version-control: never