1 2014-12-04 Alan Modra <amodra@gmail.com>
3 * Powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
4 addend of PLTREL24 reloc when not generating a plt stub. Make
5 max_branch_offset an "Address".
6 (Target_powerpc::Relocate::relocate): Make max_branch_offset
9 2014-12-04 Alan Modra <amodra@gmail.com>
12 * symtab.cc (Symbol::set_undefined): Remove assertion.
13 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
14 on symbols defined in discarded sections, instead return false.
15 Rearrange params, update all callers.
16 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
17 branches to syms in discarded sections.
18 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
19 undefined and flag as discarded.
20 (Target_powerpc::Relocate::relocate): Localize variable.
22 2014-12-03 Alan Modra <amodra@gmail.com>
25 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
26 when adding dynamic relocations against section symbols.
28 2014-11-26 Alan Modra <amodra@gmail.com>
30 * powerpc.cc (Stub_control::set_output_and_owner): New function.
31 (Target_powerpc::group_sections): Use it.
33 2014-11-25 Cary Coutant <ccoutant@google.com>
36 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
37 (Sized_relobj_file::do_layout): Handle deferred sections properly
38 during GC pass 1. Don't add reloc sections to deferred list twice.
39 * object.h (Sized_relobj_file::is_deferred_layout): New function.
40 (Sized_relobj_file::is_deferred_layout_): New data member.
42 2014-11-21 Alan Modra <amodra@gmail.com>
44 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
47 2014-11-20 Alan Modra <amodra@gmail.com>
49 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
50 from --stub-group-size parameter divided by 1024.
51 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
52 template parameter. Update all uses.
53 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
54 has_stub_value. Set for long branches. Don't report overflow for
55 branch to undefined weak symbols. Print info message on
56 overflowing branch to stub.
58 2014-11-20 Alan Modra <amodra@gmail.com>
60 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
62 2014-10-28 Alan Modra <amodra@gmail.com>
65 2014-10-22 Alan Modra <amodra@gmail.com>
66 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
69 2014-09-30 Cary Coutant <ccoutant@google.com>
72 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
74 2014-09-30 Kito Cheng <kito@0xlab.org>
77 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
78 hash table before sysv-style hash table.
80 2014-09-29 Sriraman Tallam <tmsriram@google.com>
82 * options.h (--pic-executable): Add negative to alias to -no-pie.
84 2014-09-26 Cary Coutant <ccoutant@google.com>
87 * object.cc (Sized_relobj_file): Compute value of section symbols
88 for TLS sections the same as TLS symbols.
90 2014-09-25 Cary Coutant <ccoutant@google.com>
93 * resolve.cc (Symbol_table::resolve): Override common placeholder
94 symbols, but adjust sizes.
95 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
96 symbols to common lists.
98 2014-09-24 Alan Modra <amodra@gmail.com>
100 * po/POTFILES.in: Regenerate.
102 2014-09-23 Taiju Tsuiki <tzik@google.com>
103 Cary Coutant <ccoutant@google.com>
106 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
107 on input_sections_blocker.
108 * layout.cc (Write_sections_task::locks): Unblock
109 input_sections_blocker_.
110 * layout.h (Write_sections_task::Write_sections_task): Add
111 input_sections_blocker.
112 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
114 * testsuite/Makefile.in: Regenerate.
116 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
118 * testsuite/Makefile.am (plugin_test_10): New test.
119 * testsuite/Makefile.in: Regenerate
120 * testsuite/plugin_common_test_2.c (c1): Align to 8.
121 * testsuite/plugin_test_10.sh: New file.
123 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
125 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
126 * resolve.cc (Symbol_table::resolve): Don't override common symbols
127 during the replacement phase.
129 2014-09-17 Han Shen <shenhan@google.com>
130 Jing Yu <jingyu@google.com>
132 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
133 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
134 * aarch64.cc (Target_aarch64): Add data members
135 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
136 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
138 (Target_aarch64::do_reloc_symbol_index): New method.
139 (Target_aarch64::do_reloc_addend): New method.
140 (Target_aarch64::add_tlsdesc_info): New method.
141 (Target_aarch64::do_dynsym_value): New method.
142 (Target_aarch64::do_make_data_plt): Add new parameters: got,
143 got_irelative. Pass them to Output_data_plt_aarch64_standard.
144 (Target_aarch64::make_data_plt): Add new parameters: got,
145 got_irelative. Pass them to do_make_data_plt.
146 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
147 (Target_aarch64::Relocate:tls_gd_to_le): New method.
148 (Target_aarch64::Relocate:tls_ie_to_le): New method.
149 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
150 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
151 (Target_aarch64::got_tlsdesc_section): New method.
152 (Target_aarch64::make_local_ifunc_plt_entry): New method.
153 (Target_aarch64::define_tls_base_symbol): New method.
154 (Target_aarch64::reserve_tlsdesc_entries): New method.
155 (Target_aarch64::got_mod_index_entry): New method.
156 (Target_aarch64::rela_tlsdesc_section): New method.
157 (Target_aarch64::rela_irelative_section): New method.
158 (Target_aarch64::Tlsdesc_info): New struct.
159 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
160 relocations and tlsdesc relocations.
161 (Target_aarch64::optimize_tls_reloc): Implement method.
162 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
163 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
165 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
166 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
167 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
168 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
169 (Output_data_plt_aarch64::rela_tlsdesc): New method.
170 (Output_data_plt_aarch64::rela_irelative): New method.
171 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
172 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
173 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
174 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
175 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
176 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
177 (Output_data_plt_aarch64_standard): New member variables:
178 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
179 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
180 New parameter: got, got_irelative.
181 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
182 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
183 (Output_data_plt_aarch64::do_write): Replace got_address with
184 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
185 (AArch64_relocate_functions::update_movnz): New method.
186 (AArch64_relocate_functions): Correct format.
187 (AArch64_relocate_functions::movnz): New method.
188 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
189 before the switch. Add new cases to switch.
190 Check ie_to_le relaxation on tlsie relocations. Add code handling
192 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
193 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
194 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
195 Call reloc_name_in_error_message to print unsupported reloc.
196 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
198 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
199 relocs. Fill in some more dynamic tags.
200 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
201 Skip call tls_get_addr when tlsgd is relaxed.
202 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
203 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
204 tlsdesc->ie relaxation.
206 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
208 * mips.cc (Target_mips_nacl): New class.
209 (Target_selector_mips_nacl): New class.
210 (target_selector_mips32): Rename from target_selector_mips32be and use
211 Target_selector_mips_nacl instead of Target_selector_mips.
212 (target_selector_mips32el): Rename from target_selector_mips32 and use
213 Target_selector_mips_nacl instead of Target_selector_mips.
214 (target_selector_mips64): Rename from target_selector_mips64be and use
215 Target_selector_mips_nacl instead of Target_selector_mips.
216 (target_selector_mips64el): Rename from target_selector_mips64 and use
217 Target_selector_mips_nacl instead of Target_selector_mips.
218 (Target_mips::mips_info): Add const attribute.
220 2014-09-02 Cary Coutant <ccoutant@google.com>
222 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
223 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
224 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
225 (Sized_incr_dynobj::do_section_name): Likewise.
226 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
227 (Sized_incr_dynobj::do_section_name): Likewise.
228 * object.h (Object::section_name): Likewise.
229 (Object::do_section_name): Likewise.
230 (Sized_relobj_file::do_section_name): Likewise.
231 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
232 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
234 2014-09-02 Cary Coutant <ccoutant@google.com>
237 * ehframe.cc (Fde::write): Add output_offset parameter.
238 (Cie::write): Likewise.
239 (Eh_frame::set_final_data_size): Account for offset within output
241 (Eh_frame::do_sized_write): Likewise.
242 * ehframe.h (Fde::write): Add output_offset parameter.
243 (Cie::write): Likewise.
244 * output.cc (Output_section::Input_section_sort_entry): Remove
245 section_has_name_; add output_section_name parameter. Use
246 output section name for non-input sections.
247 (Output_section::Input_section_sort_entry::section_has_name): Remove.
248 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
249 (Output_section::Input_section_sort_compare): Remove logic for
250 sections without names.
251 (Output_section::Input_section_sort_init_fini_compare): Likewise.
252 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
254 (Output_section::Input_section_sort_section_name_compare): Likewise.
256 2014-08-29 Han Shen <shenhan@google.com>
257 Jing Yu <jingyu@google.com>
259 * aarch64-reloc-property.cc
260 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
261 reference reloc property in the table.
262 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
264 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
265 2 new overloaded methods.
266 (Output_data_got_aarch64::do_write): Add code to write out
268 (class Output_data_got_aarch64::Static_reloc): New class to wrap
270 (Output_data_got_aarch64::static_relocs): New vector to
272 (Target_aarch64::TCB_SIZE): New const static memeber.
273 (Target_aarch64::tcb_size): New method.
274 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
275 (Target_aarch64::Relocate::relocate_tls): New method.
276 (Target_aarch64::Scan::local): Add code handling new reloc types.
277 (Target_aarch64::Scan::global): Add code handling new reloc types.
279 2014-08-13 Sriraman Tallam <tmsriram@google.com>
281 * options.h (-no-pie): Add option.
283 2014-08-08 Jing Yu <jingyu@google.com>
284 Han Shen <shenhan@google.com>
286 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
287 (DEFFILES): add aarch64-reloc.def.
288 (TARGETSOURCES): Add aarch64-reloc-property.cc.
289 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
290 * Makefile.in: Regenerate.
291 * aarch64-reloc-property.cc: New file.
292 * aarch64-reloc-property.h: New file.
293 * aarch64-reloc.def: New file.
294 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
295 with tab to make the format consistent.
296 (Output_data_got_aarch64::symbol_table_): New method.
297 (Target_aarch64::do_plt_address_for_global): New method.
298 (Target_aarch64::do_plt_address_for_local): New method.
299 (Target_aarch64::do_select_as_default_target): New method.
300 (Target_aarch64::do_make_data_plt): New method.
301 (Target_aarch64::make_data_plt): New method.
302 (Output_data_plt_aarch64::has_irelative_section): New method.
303 (Output_data_plt_aarch64::address_for_global): New method.
304 (Output_data_plt_aarch64::address_for_local): New method.
305 (Output_data_plt_aarch64::irelative_rel_): New parameter.
306 (Output_data_plt_aarch64::add_entry): Implement contents.
307 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
308 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
309 the got_pov entry to plt0.
310 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
312 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
313 (AArch64_howto): New struct.
314 (aarch64_howto[]): New static const array.
315 (AArch64_relocate_functions): New class.
316 (Target_aarch64::Scan::get_reference_flags): Remove method.
317 (Target_aarch64::Scan::local): Implement to support a few relocations.
318 (Target_aarch64::Scan::global): Implement to support a few relocations.
319 (Target_aarch64::make_plt_section): Implement contents.
320 (Target_aarch64::make_plt_entry): Implement contents.
321 (Target_aarch64::do_finalize_sections): Implement contents.
322 (Target_aarch64::Relocate::relocate): Implement a few relocations.
323 (Target_aarch64::relocate_section): Implement contents.
325 2014-08-06 Alan Modra <amodra@gmail.com>
327 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
329 2014-08-06 Alan Modra <amodra@gmail.com>
332 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
334 2014-07-21 Sriraman Tallam <tmsriram@google.com>
336 * object.cc (Relobj::is_section_name_included): Add
337 ".rodata.nptl_version" to not garbage collect this section.
339 2014-07-08 Cary Coutant <ccoutant@google.com>
341 * expression.cc (struct Expression::Expression_eval_info): Add
342 new fields type_pointer, vis_pointer, and nonvis_pointer.
343 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
344 nonvis_pointer parameters. Adjust all calls.
345 (Symbol_expression::value): Update type, visibility, and nonvis bits
347 * script.cc (Symbol_assignment::sized_finalize): Update type,
348 visibility, and remaining st_other bits for new symbol.
349 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
350 vis_pointer, and nonvis_pointer parameters.
351 * symtab.h (Symbol::set_type): New method.
353 * testsuite/Makefile.am (defsym_test): New test.
354 * testsuite/Makefile.in: Regenerate.
355 * testsuite/defsym_test.c: New file.
356 * testsuite/defsym_test.sh: New file.
358 2014-07-08 Cary Coutant <ccoutant@google.com>
361 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
362 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
363 (Sized_dynobj::base_read_symbols): ...new method.
364 * object.h (Sized_relobj_file::base_read_symbols): New method.
365 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
366 (Sized_relobj_file::base_read_symbols): ...new method.
367 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
368 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
369 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
371 2014-07-04 Alan Modra <amodra@gmail.com>
373 * po/POTFILES.in: Regenerate.
375 2014-07-02 Jing Yu <jingyu@google.com>
377 * aarch64.cc: New file
378 * Makefile.am (TARGETSOURCES): Add aarch64.cc
379 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
380 * Makefile.in: Regenerate.
381 * configure.tgt: Add entries for aarch64*.
382 * configure.ac: Likewise.
383 * configure: Likewise.
385 2014-06-27 Alan Modra <amodra@gmail.com>
387 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
389 2014-06-24 Cary Coutant <ccoutant@google.com>
391 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
393 (Dwo_file::sized_read_unit_index): Likewise.
395 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
398 * Makefile.am (TARGETSOURCES): Add mips.cc
399 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
400 * configure.tgt: Add entries for mips*.
401 * configure.ac: Likewise.
402 * Makefile.in: Regenerate.
403 * configure: Likewise.
405 2014-06-09 Cary Coutant <ccoutant@google.com>
407 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
408 unit_length is within section bounds.
410 2014-06-09 Cary Coutant <ccoutant@google.com>
413 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
416 2014-06-07 Alan Modra <amodra@gmail.com>
418 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
420 2014-06-06 Cary Coutant <ccoutant@google.com>
422 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
423 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
424 (Dwarf_pubnames_table::read_header): Likewise.
425 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
428 2014-06-05 Joel Brobecker <brobecker@adacore.com>
430 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
431 * Makefile.in, configure: Regenerate.
433 2014-06-03 Alan Modra <amodra@gmail.com>
435 * powerpc.cc (addis_12_2): Define.
436 (Stub_table::do_write): Support fusion on ELFv2 stubs.
438 2014-06-03 Alan Modra <amodra@gmail.com>
440 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
443 2014-06-02 Alan Modra <amodra@gmail.com>
445 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
446 Only ignore relocs on ELFv1.
447 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
449 2014-05-30 Cary Coutant <ccoutant@google.com>
451 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
452 * testsuite/Makefile.in: Regenerate.
453 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
455 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
458 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
459 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
461 2014-05-15 Alan Modra <amodra@gmail.com>
463 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
464 Compare FDE contents with DW_CFA_nop rather than 0.
466 2014-05-13 Sriraman Tallam <tmsriram@google.com>
468 * symtab.h (may_need_copy_reloc): Remove check for position independent
470 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
471 position independence before pc absolute may_need_copy_reloc call.
472 Add check for executable output befor pc relative may_need_copy_reloc
478 * powerpc.cc: Add check for no position independence before
479 may_need_copy_reloc calls.
480 * testsuite/pie_copyrelocs_test.cc: New file.
481 * testsuite/pie_copyrelocs_shared_test.cc: New file.
482 * Makefile.am (pie_copyrelocs_test): New test.
483 * Makefile.in: Regenerate.
485 2014-05-08 Martin Liška <mliska@suse.cz>
487 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
489 2014-05-06 Cary Coutant <ccoutant@google.com>
492 * i386.cc (Output_data_got_plt_i386): New class.
493 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
494 parameter. Change all callers.
495 (Output_data_plt_i386::layout_): Remove.
496 (Output_data_plt_i386::got_plt_): Change type.
497 (Target_i386::got_plt_): Change type. Change all references.
498 (Target_i386::got_section): Create instance of new class.
499 (Output_data_got_plt_i386::do_write): New function.
500 * x86_64.cc (Output_data_got_plt_x86_64): New class.
501 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
502 parameter. Change all callers.
503 (Output_data_plt_x86_64::layout_): Remove.
504 (Output_data_plt_x86_64::got_plt_): Change type.
505 (Target_x86_64::got_plt_): Change type. Change all references.
506 (Target_x86_64::got_section): Create instance of new class.
507 (Output_data_got_plt_x86_64::do_write): New function.
508 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
509 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
512 2014-05-05 Cary Coutant <ccoutant@google.com>
514 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
515 if we have pubnames/pubtypes.
517 2014-05-02 Cary Coutant <ccoutant@google.com>
519 * defstd.cc (in_segment): Define __ehdr_start here...
520 * layout.cc (Layout::finalize): ...Instead of here. Set the
521 output segment when known.
522 * resolve.cc (Symbol::override_base_with_special): Remember
523 the original binding.
524 * symtab.cc (Symbol::set_output_segment): New function.
525 (Symbol::set_undefined): New function.
526 * symtab.h (Symbol::is_weak_undefined): Check original undef
528 (Symbol::is_strong_undefined): New function.
529 (Symbol::set_output_segment): New function.
530 (Symbol::set_undefined): New function.
531 * target-reloc.h (is_strong_undefined): Remove.
532 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
533 Check for hidden undefs.
534 (relocate_section): Call Symbol::is_strong_undefined.
536 * testsuite/Makefile.am (ehdr_start_test_1)
537 (ehdr_start_test_2, ehdr_start_test_3)
538 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
539 * testsuite/Makefile.in: Regenerate.
540 * testsuite/ehdr_start_def.cc: New source file.
541 * testsuite/ehdr_start_test.cc: New source file.
542 * testsuite/ehdr_start_test.t: New linker script.
543 * testsuite/ehdr_start_test_4.sh: New shell script.
545 2014-04-23 Cary Coutant <ccoutant@google.com>
548 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
550 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
552 * layout.cc (Layout::include_section): Allow a target to decide
553 whether to include a section.
554 * target.h (Target::should_include_section): New function.
555 (Target::do_should_include_section): New function.
557 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
559 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
561 (Copy_relocs::emit): ... here.
562 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
563 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
564 (Copy_reloc_entry::entries_): Change from private to protected.
566 2014-04-02 Sriraman Tallam <tmsriram@google.com>
568 * icf.cc (get_section_contents): Replace copies of reloc
569 vectors with const references.
571 2014-04-02 Cary Coutant <ccoutant@google.com>
573 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
574 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
575 * configure: Regenerate.
576 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
577 -fno-use-linker-plugin.
578 (LINK1, CXXLINK1): Add it to the link command.
579 * testsuite/Makefile.in: Regenerate.
581 2014-03-12 Alan Modra <amodra@gmail.com>
583 * Makefile.in: Regenerate.
585 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
587 * symtab.h (Symbol::set_nonvis): New function.
589 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
591 * symtab.cc (Sized_symbol<32>::init_output_data):
592 Instantiate the template.
593 (Sized_symbol<64>::init_output_data): Likewise.
595 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
597 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
598 adjust dynamic symbol value.
599 * target.h (Target::adjust_dyn_symbol): New function.
600 (Target::do_adjust_dyn_symbol): New function.
602 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
604 * output.cc (Output_data_dynamic::Dynamic_entry::write):
605 Get the value of DYNAMIC_CUSTOM dynamic entry.
606 * output.h (Output_data_dynamic::add_custom): New function.
607 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
609 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
610 * target.h (Target::dynamic_tag_custom_value): New function.
611 (Target::do_dynamic_tag_custom_value): New function.
613 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
615 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
617 * target.h (Target::has_custom_set_dynsym_indexes): New function.
618 (Target::do_has_custom_set_dynsym_indexes): New function.
619 (Target::set_dynsym_indexes): New function.
620 (Target::do_set_dynsym_indexes): New function.
622 2014-03-07 Alan Modra <amodra@gmail.com>
624 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
625 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
626 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
627 (Powerpc_relocate_functions::has_overflow_bitfield,
628 overflowed): Use the above.
629 (Target_powerpc::Relocate::relocate): Correct overflow checking
630 for a number of relocations. Modify overflow test for 16-bit
631 fields in instructions to signed/unsigned according to whether
632 the field takes a signed or unsigned value.
634 2014-03-05 Alan Modra <amodra@gmail.com>
636 Update copyright years.
638 2014-03-05 Alan Modra <amodra@gmail.com>
640 * powerpc.cc (Target_powerpc::Scan::local, global): Support
641 R_PPC64_ADDR64_LOCAL.
642 (Target_powerpc::Relocate::relocate): Likewise.
644 2014-03-03 Alan Modra <amodra@gmail.com>
646 * dwp.cc (print_version): Update copyright year to current.
648 2014-02-10 Alan Modra <amodra@gmail.com>
650 * po/gold.pot: Regenerate.
652 2014-02-06 Cary Coutant <ccoutant@google.com>
654 Fix problem where -u is ignored when a weak undef is seen.
656 * archive.cc (Library_base::should_include_member): Reorder
657 code to check for -u option if a weak undef has already been seen.
658 * testsuite/Makefile.am (weak_undef_test_2): New test case.
659 * testsuite/Makefile.in: Regenerate.
660 * testsuite/weak_undef_file3.cc: New file.
661 * testsuite/weak_undef_file4.cc: New file.
662 * testsuite/weak_undef_test_2.cc: New file.
664 2014-02-05 Cary Coutant <ccoutant@google.com>
666 Fix issues with gold undefined symbol diagnostics.
669 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
671 * target-reloc.h (is_strong_undefined): New function.
672 (relocate_section): Move undef vtable symbol check from here.
673 Check for is_strong_undefined.
675 2014-02-05 Cary Coutant <ccoutant@google.com>
677 Fix problems with the --dynamic-list option.
680 * options.cc (General_options::parse_dynamic_list):
681 Set have_dynamic_list_.
682 (General_options::General_options): Initialize have_dynamic_list_.
683 (General_options::finalize): Turn off -Bsymbolic and
684 -Bsymbolic-functions if --dynamic-list provided.
685 * options.h (General_options::have_dynamic_list): New function.
686 (General_options::have_dynamic_list_): New data member.
687 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
691 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
692 in --dynamic-list, mark it.
694 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
695 (dynamic_list_2): New test case.
696 * testsuite/Makefile.in: Regenerate.
697 * testsuite/dynamic_list_2.cc: New file.
698 * testsuite/dynamic_list_2.t: New file.
699 * testsuite/dynamic_list_lib1.cc: New file.
700 * testsuite/dynamic_list_lib2.cc: New file.
701 * testsuite/gc_dynamic_list_test.c: New file.
702 * testsuite/gc_dynamic_list_test.sh: New file.
703 * testsuite/gc_dynamic_list_test.t: New file.
705 2014-01-28 Cary Coutant <ccoutant@google.com>
707 Add .gdb_index version 7 support.
709 * gold/dwarf_reader.cc: include <utility> (for make_pair).
710 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
712 (Dwarf_ranges_table::read_ranges_table): Likewise.
713 (Dwarf_pubnames_table::read_section): Check for GNU-style
714 sections, and for compressed debug sections.
715 (Dwarf_pubnames_table::read_header): Compute end address of table.
716 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
717 for end of list by offset, not by offset == 0.
718 (Dwarf_info_reader::do_read_string_table): Check for compressed
720 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
721 Initialize new data members.
722 (Dwarf_pubnames_table::next_name): return flag_byte.
723 (Dwarf_pubnames_table::end_of_table_): New data member.
724 (Dwarf_pubnames_table::is_gnu_style_): New data member.
725 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
726 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
727 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
728 read skeleton type unit DIEs.
729 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
730 (Gdb_index::do_write): Write flag_byte.
731 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
732 (Gdb_index::Cu_vector): Store flags along with cu indexes.
733 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
734 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
736 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
738 * version.cc (print_version): Update copyright year to 2014.
740 2013-12-19 Dimitry Andric <dimitry@andric.com>
742 * stringpool.cc (Stringpool_template::reserve): Add
743 HAVE_UNORDERED_MAP case.
744 * stringpool.cc (Stringpool_template::print_stats): Likewise.
746 2013-12-18 Cary Coutant <ccoutant@google.com>
748 * configure.ac: Check for <unordered_set> and <unordered_map>.
749 * config.in: Regenerate.
750 * configure: Regenerate.
751 * system.h: Use <unordered_set> and <unordered_map> if available.
753 2013-12-10 Roland McGrath <mcgrathr@google.com>
755 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
756 with $(INSTALL_PROGRAM_ENV).
757 * Makefile.in: Regenerate.
759 2013-11-22 Cary Coutant <ccoutant@google.com>
761 * configure.ac: Add check for which library is needed for
763 * configure: Regenerate.
765 2013-11-22 Cary Coutant <ccoutant@google.com>
767 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
769 * testsuite/Makefile.in: Regenerate.
771 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
773 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
774 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
775 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
776 (Target_x86_64<size>::Scan::local): Likewise.
777 (Target_x86_64<size>::Scan::global): Likewise.
778 (Target_x86_64<size>::Relocate::relocate): Likewise.
779 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
781 (Target_x86_64<size>::Scan::check_non_pic(): Handle
784 * testsuite/Makefile.am (check_PROGRAMS): Add
785 exception_x86_64_bnd_test.
786 (exception_x86_64_bnd_test_SOURCES): New macro.
787 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
788 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
789 (exception_x86_64_bnd_test_LDADD): Likewise.
790 (exception_x86_64_bnd_1.o): New rule.
791 (exception_x86_64_bnd_2.o): Likewise.
792 * testsuite/Makefile.in: Regenerated.
794 2013-11-15 Alan Modra <amodra@gmail.com>
796 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
798 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
799 Only call ppc64_local_entry_offset for 64-bit. Restrict
800 symval_for_branch lookup to ELFv1.
801 (Stub_table::add_plt_call_entry): Use unsigned int off.
802 (Output_data_glink::Address, invalid_address): New.
803 (Output_data_glink::add_eh_frame): Move out of line. Add
805 (Output_data_glink::add_global_entry, find_global_entry,
806 global_entry_address): New functions.
807 (Output_data_glink::global_entry_stubs_, end_branch_table_,
808 ge_size): New variables.
809 (Output_data_glink::set_final_data_size): Add global entry
811 (Output_data_glink::do_write): Write global entry stubs.
812 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
813 parameter. Return true for ELFv2. Adjust callers.
814 (Target_powerpc::Scan::local, global): Restrict opd lookup to
815 ELFv1. Similarly for ifunc and dynamic relocation processing
816 specific to ELFv1. Recognize that symbols are defined on
817 their plt entries for ELFv2.
818 (Target_powerpc::symval_for_branch): Assert if called for
820 (Target_powerpc::Relocate::relocate): Use global entry plt
821 stub for symbol value if such exists on ELFv2.
822 (Target_powerpc::Relocate::relocate): Don't call
823 symval_for_branch when ELFv2. Do adjust for local entry
825 (Target_powerpc::do_dynsym_value): Set symbols to global entry
827 (Target_powerpc::do_plt_address_for_global): Similarly.
829 2013-11-14 Cary Coutant <ccoutant@google.com>
831 Revert patch -- this did not fix the problem, and there is
834 2013-11-14 Cary Coutant <ccoutant@google.com>
837 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
838 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
839 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
840 updating fde_offsets_.
841 (Eh_frame_hdr::lock_): New data member.
843 2013-11-14 Cary Coutant <ccoutant@google.com>
845 * dwp.cc (Dwo_file_entry): New type.
846 (File_list): Use Dwo_file_entry.
847 (Dwo_file::verify): New function.
848 (Dwo_file::verify_dwo_list): New function.
849 (Dwo_file::sized_verify_dwo_list): New function.
850 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
852 (Dwp_options): New enum type.
853 (dwp_options): Add --verify-only.
856 * dwp.h (gold_info): Add declaration.
858 2013-11-14 Cary Coutant <ccoutant@google.com>
861 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
862 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
863 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
864 updating fde_offsets_.
865 (Eh_frame_hdr::lock_): New data member.
867 2013-11-06 Cary Coutant <ccoutant@google.com>
870 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
871 before reloc sections.
873 2013-11-04 Alan Modra <amodra@gmail.com>
875 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
876 (Symbol::needs_dynamic_reloc): Test new flag.
877 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
878 (Target_powerpc::Scan::get_reference_flags): Add target param.
879 Return FUNC_DESC_ABI for 64-bit ELFv1.
880 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
882 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
883 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
885 2013-10-31 Cary Coutant <ccoutant@google.com>
887 Restore support for dwp v2 DWARF package file format.
889 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
890 tu_length parameter. Adjust all callers.
891 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
892 * dwp.cc: Include dwarf.h.
893 (Section_bounds): New struct type.
894 (Unit_set): New struct type.
895 (Dwo_file::Dwo_file): Initialize new data member.
896 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
897 Combine and rename to...
898 (Dwo_file::read_unit_index): ...this.
899 (Dwo_file::sized_read_compunit_index)
900 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
901 (Dwo_file::sized_read_unit_index): ...this.
902 (Dwo_file::copy_section): Remove section_name, is_str_offsets
903 parameters; add section_id parameter.
904 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
905 (Dwo_file::add_unit_set): ...this.
906 (Dwo_file::shndx_map_): Remove.
907 (Dwo_file::sect_offsets_): New data member.
908 (Dwp_output_file::Dwp_output_file): Initialize new data members.
909 (Dwp_output_file::add_section): Rename to...
910 (Dwp_output_file::add_contribution): ...this.
911 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
912 (Dwp_output_file::add_tu_set): Likewise.
913 (Dwp_output_file::Contribution): New type.
914 (Dwp_output_file::Section::contributions): New data member.
915 (Dwp_output_file::Cu_or_tu_set): Remove.
916 (Dwp_output_file::Section::Section): New ctor.
917 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
918 (Dwp_output_file::Dwp_index::Section_table): New type.
919 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
920 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
922 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
923 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
924 (Dwp_output_file::Dwp_index::section_table): New member function.
925 (Dwp_output_file::Dwp_index::section_table_end): New member function.
926 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
927 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
928 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
929 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
930 (Dwp_output_file::Dwp_index::section_table_): New data member.
931 (Dwp_output_file::Dwp_index::section_mask_): New data member.
932 (Dwp_output_file::add_output_section): New member function.
933 (Dwp_output_file::write_new_section): New member function.
934 (Dwp_output_file::write_contributions): New member function.
935 (Dwp_output_file::section_id_map_): New data member.
936 (class Dwo_id_info_reader): Remove.
937 (class Unit_reader): New class.
938 (get_dwarf_section_name): New function.
939 (Dwo_file::read_executable): Adjust initializations of class data.
940 (Dwo_file::read): Add support for v2 package file format.
941 (Dwo_file::read_unit_index): Likewise.
942 (Dwo_file::sized_read_unit_index): Likewise.
943 (Dwo_file::copy_section): Likewise.
944 (Dwo_file::add_unit_set): Likewise.
945 (Dwp_output_file::add_output_section): Likewise.
946 (Dwp_output_file::add_contribution): Likewise.
947 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
949 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
951 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
953 (Dwp_output_file::initialize): Remove unused function.
954 (Dwp_output_file::finalize): Add support for v2 package file format.
955 (Dwp_output_file::write_index): Likewise.
956 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
959 2013-10-31 Cary Coutant <ccoutant@google.com>
961 * configure.ac: Fix check for -fmerge-constants.
962 * configure.ac: Regenerate.
964 2013-10-30 Roland McGrath <mcgrathr@google.com>
966 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
967 Correct 9-byte nop sequence to match what the assembler generates.
969 2013-10-30 Alan Modra <amodra@gmail.com>
971 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
972 ppc64_local_entry_offset, ppc64_local_entry_offset,
973 do_read_symbols): New functions.
974 (Powerpc_relobj::e_flags_, st_other_): New vars.
975 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
976 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
977 (Powerpc_relobj::e_flags_): New var.
978 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
979 and adjust for ELFv2.
980 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
981 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
982 (Powerpc_dynobj::do_find_special_sections): Likewise.
983 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
984 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
985 to ELFv2 local entry.
986 (Target_powerpc::do_relax): No thread safe barriers needed for
988 (Output_data_plt_powerpc::initial_plt_entry_size_,
989 plt_entry_size): Delete. Replace all uses with
990 first_plt_entry_offset() and plt_entry_size().
991 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
992 reserved_size parm. Update callers.
993 (Output_data_plt_powerpc::entry_count): Update.
994 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
995 and use Target_powerpc::first_plt_entry_offset().
996 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
997 rename to plt_entry_size.
998 (Output_data_plt_powerpc::add_ifunc_entry,
999 add_local_ifunc_entry): Adjust reloc for ELFv2.
1000 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1001 (glink_eh_frame_fde_64v2): New.
1002 (Stub_table::plt_call_size): Support ELFv2 sizing.
1003 (Output_data_glink::add_eh_frame): Use the new FDE.
1004 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1005 (Stub_table::do_write): Write ELFv2 stubs and glink.
1006 (Target_powerpc::Relocate::relocate): Replaces nop after call
1007 with ld 2,24(1) and adjust local offset destination for ELFv2.
1009 2013-10-30 Alan Modra <amodra@gmail.com>
1011 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1012 (Target_powerpc::Scan::global, local): Likewise.
1013 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1014 on all ppc64 @h and @ha relocs.
1016 2013-10-14 Alan Modra <amodra@gmail.com>
1018 * output.h (Output_data_got::add_constant): Tidy.
1019 (Output_data_got::add_constant_pair): New function.
1020 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1021 methods used so as to first call reserve_ent().
1023 2013-10-11 Roland McGrath <mcgrathr@google.com>
1025 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1026 add_got_entry and add_got_entry_pair.
1028 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1029 (HAVE_PUBNAMES): Likewise.
1030 * configure: Regenerate.
1032 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1033 * testsuite/Makefile.in: Regenerate.
1035 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1036 Remove const from declaration.
1037 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1038 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1039 * output.h (Output_file_header): Remove const from member target_
1040 and corresponding constructor argument.
1041 * output.cc (Output_file_header::Output_file_header): Update prototype.
1042 (Output_file_header::do_sized_write): Use this->target_ in place
1043 of parameters()->target().
1045 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1047 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1048 * configure: Regenerate.
1049 * Makefile.in: Regenerate.
1050 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1051 * testsuite/merge_string_literals_2.c: Likewise.
1052 * testsuite/Makefile.am
1053 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1054 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1055 literal -fmerge-constants.
1056 * testsuite/Makefile.in: Regenerate.
1058 * i386.cc (Target_i386): Remove unused member dynbss_.
1059 * arm.cc (Target_arm): Likewise.
1060 * powerpc.cc (Target_powerpc): Likewise.
1061 * sparc.cc (Target_sparc): Likewise.
1062 * tilegx.cc (Target_tilegx): Likewise.
1063 * x86_64.cc (Target_x86_64): Likewise.
1064 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1065 type_signature_, type_offset_.
1066 * plugin.h (Plugin_hook): Remove unused member layout_.
1067 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1069 (Read_member): Remove unused members input_objects_, symtab_,
1071 (Check_library): Remove unused member symtab_.
1072 * archive.h (Lib_group): Remove unused member lib_.
1073 * archive.cc (Lib_group::Lib_group): Update initializer.
1074 * incremental.h (Incremental_binary): Remove unused member target_.
1075 (Incremental_script_entry): Removed unused member script_.
1076 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1077 * icf.h (Icf): Remove unused member num_tracked_relocs.
1079 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1080 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1082 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1084 * archive.h: Use struct rather than class for forward declaration
1085 of Read_symbols_data.
1087 2013-10-07 Cary Coutant <ccoutant@google.com>
1090 * testsuite/Makefile.am (icf_test): Fix dependencies.
1091 (icf_safe_test): Likewise.
1092 (icf_safe_so_test): Likewise.
1093 (large_symbol_alignment): Add empty _LDADD rule.
1094 * testsuite/Makefile.in: Regenerate.
1096 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1099 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1100 relocation for R_X86_64_32 on x32.
1102 2013-08-27 Roland McGrath <mcgrathr@google.com>
1104 * output.cc (Output_segment::set_section_addresses): Take new
1105 Target* argument. If target->isolate_execinstr() and the segment
1106 is executable and starts at a target->abi_pagesize() boundary,
1107 pad its end out to a target->abi_pagesize() boundary with code fill.
1108 * output.h (Output_segment::set_section_addresses): Update decl.
1109 * layout.h (Layout::check_output_data_for_reset_values): Take new
1110 argument RELAX_OUTPUTS.
1111 (Layout): New member relax_output_list_.
1112 (Layout::add_relax_output): New method.
1113 * layout.cc (Layout::Layout): Update constructor.
1114 (Layout::reset_relax_output): New method.
1115 (Layout::clean_up_after_relaxation): Call it.
1116 (Layout::prepare_for_relaxation): Update caller.
1117 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1118 Call reset_relax_output before re-processing segments for
1119 isolate_execinstr case.
1120 (Layout::write_data): Handle relax_output_list_.
1121 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1122 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1124 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1127 * object.h: Fix typos.
1129 2013-08-16 Roland McGrath <mcgrathr@google.com>
1131 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1132 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1134 2013-08-07 Cary Coutant <ccoutant@google.com>
1136 Revert support for v2 DWP files:
1138 2013-03-01 Cary Coutant <ccoutant@google.com>
1140 Add dwp support for v2 DWARF package file format.
1141 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1142 tu_length parameter. Adjust all callers.
1143 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1144 * dwp.cc: Include dwarf.h.
1145 (Section_bounds): New struct type.
1146 (Unit_set): New struct type.
1147 (Dwo_file::Dwo_file): Initialize new data member.
1148 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1149 Combine and rename to...
1150 (Dwo_file::read_unit_index): ...this.
1151 (Dwo_file::sized_read_compunit_index)
1152 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1153 (Dwo_file::sized_read_unit_index): ...this.
1154 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1155 parameters; add section_id parameter.
1156 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1157 (Dwo_file::add_unit_set): ...this.
1158 (Dwo_file::shndx_map_): Remove.
1159 (Dwo_file::sect_offsets_): New data member.
1160 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1161 (Dwp_output_file::add_section): Rename to...
1162 (Dwp_output_file::add_contribution): ...this.
1163 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1164 (Dwp_output_file::add_tu_set): Likewise.
1165 (Dwp_output_file::Contribution): New type.
1166 (Dwp_output_file::Section::contributions): New data member.
1167 (Dwp_output_file::Cu_or_tu_set): Remove.
1168 (Dwp_output_file::Section::Section): New ctor.
1169 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1170 (Dwp_output_file::Dwp_index::Section_table): New type.
1171 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1172 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1174 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1175 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1176 (Dwp_output_file::Dwp_index::section_table): New member function.
1177 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1178 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1179 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1180 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1181 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1182 (Dwp_output_file::Dwp_index::section_table_): New data member.
1183 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1184 (Dwp_output_file::add_output_section): New member function.
1185 (Dwp_output_file::write_new_section): New member function.
1186 (Dwp_output_file::write_contributions): New member function.
1187 (Dwp_output_file::section_id_map_): New data member.
1188 (class Dwo_id_info_reader): Remove.
1189 (class Unit_reader): New class.
1190 (get_dwarf_section_name): New function.
1191 (Dwo_file::read_executable): Adjust initializations of class data.
1192 (Dwo_file::read): Add support for v2 package file format.
1193 (Dwo_file::read_unit_index): Likewise.
1194 (Dwo_file::sized_read_unit_index): Likewise.
1195 (Dwo_file::copy_section): Likewise.
1196 (Dwo_file::add_unit_set): Likewise.
1197 (Dwp_output_file::add_output_section): Likewise.
1198 (Dwp_output_file::add_contribution): Likewise.
1199 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1201 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1203 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1205 (Dwp_output_file::initialize): Remove unused function.
1206 (Dwp_output_file::finalize): Add support for v2 package file format.
1207 (Dwp_output_file::write_index): Likewise.
1208 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1211 2013-07-31 Cary Coutant <ccoutant@google.com>
1213 * object.cc (Sized_relobj::do_output_section_address): New function.
1214 (Sized_relobj): Instantiate explicitly.
1215 * object.h (Object::output_section_address): New function.
1216 (Object::do_output_section_address): New function.
1217 (Sized_relobj::do_output_section_address): New function.
1218 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1220 2013-07-30 Cary Coutant <ccoutant@google.com>
1221 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1223 * parameters.cc (Parameters::entry): Return target-specific entry
1225 * target.h (Target::entry_symbol_name): New function.
1226 (Target_info::entry_symbol_name): New data member.
1228 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1229 * i386.cc (Target_i386::i386_info): Likewise.
1230 (Target_i386_nacl::i386_nacl_info): Likewise.
1231 * sparc.cc (Target_sparc::sparc_info): Likewise.
1232 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1233 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1234 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1235 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1237 2013-07-22 Sterling Augustine <saugustine@google.com>
1239 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1240 Convert parameter shndx to local variable. Add parameters symtab
1241 and symtab_size. Scan over section names. Find relocation
1242 section corresponding to current section. Create and initialize
1243 reloc_mapper_ and reloc_type_.
1244 (Dwarf_pubnames_table::read_header): Add assertion. Change
1245 unit_length to off_t. Initialize member unit_length_. Fill in field
1247 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1248 Initialize new fields unit_length_ and cu_offset_.
1249 (Dwarf_pubnames_table::read_section): Update prototype.
1250 (Dwarf_pubnames_table::cu_offset): New member function.
1251 (Dwarf_pubnames_table::subsection_size): Likewise.
1252 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1254 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1255 member functions public.
1256 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1257 Update comment. Rework logic. Move repeated parts to...
1258 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1259 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1260 pubtypes_table_, and stmt_list_offset.
1261 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1262 Gdb_index::find_pubtype_offset,
1263 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1264 (Gdb_index::pubnames_read): Update prototype and rework logic.
1265 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1267 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1268 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1269 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1270 Gdb_index::map_pubtable_to_dies):
1272 (Gdb_index::pubnames_read): Update declaration.
1273 (Gdb_index::Pubname_offset_map): New type.
1274 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1275 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1276 Gdb_index::stmt_list_offset): Declare.
1277 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1278 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1279 Gdb_index::pubtypes_offset_): Remove.
1281 2013-07-19 Roland McGrath <mcgrathr@google.com>
1283 * options.h (General_options): Add -Trodata-segment option.
1284 * parameters.cc (Parameters::check_rodata_segment): New function.
1285 (Parameters::set_target_once): Call it.
1286 * parameters.h (Parameters): Declare it (private member function).
1287 * layout.cc (load_seg_unusable_for_headers): New function, broken
1288 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1289 then validate rodata segment rather than text segment.
1290 (relaxation_loop_body): Call that.
1291 (is_text_segment): New function. Don't admit a non-executable
1292 segment if TARGET->isolate_execinstr().
1293 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1295 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1298 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1299 * nacl.h (Sniff_file::View::View): Request aligned view.
1301 2013-07-11 Cary Coutant <ccoutant@google.com>
1303 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1304 correct BRLT entry size.
1306 2013-07-03 Alan Modra <amodra@gmail.com>
1308 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1311 2013-07-01 Cary Coutant <ccoutant@google.com>
1313 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1315 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1316 (Dwarf_ranges_table::lookup_reloc): New function.
1317 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1319 (Dwarf_ranges_table::lookup_reloc): New function.
1320 (Dwarf_ranges_table::reloc_type_): New data member.
1322 2013-06-27 Jing Yu <jingyu@google.com>
1325 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1327 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1328 (Target_powerpc::do_relax): Call the above.
1330 2013-06-27 Cary Coutant <ccoutant@google.com>
1332 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1333 on garbage collected .opd section.
1335 2013-06-27 Alan Modra <amodra@gmail.com>
1337 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1339 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1340 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1342 2013-06-14 Cary Coutant <ccoutant@google.com>
1344 * resolve.cc (Symbol::override_base): Don't override st_type
1345 from plugin placeholder symbols.
1346 (Symbol_table::resolve): Likewise.
1347 (Symbol_table::should_override): Don't complain about TLS mismatch
1348 if the TO symbol is a plugin placeholder.
1349 * testsuite/Makefile.am (plugin_test_tls): New test.
1350 * testsuite/Makefile.in: Regenerate.
1351 * testsuite/plugin_test_tls.sh: New test script.
1352 * testsuite/two_file_test_2_tls.cc: New test source.
1353 * testsuite/two_file_test_tls.cc: New test source.
1355 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1357 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1358 the maximum segment alignment is larger than the page size.
1359 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1360 correctly aligns the symbols with large alignemnt.
1361 * testsuite/Makefile.in: Regenerate.
1362 * testsuite/large_symbol_alignment.cc: New file.
1364 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1365 Sriraman Tallam <tmsriram@google.com>
1367 * options.h (sort_section): New option.
1368 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1369 Rename from Input_section_sort_section_name_special_ordering_compare.
1370 (Input_section_sort_section_name_compare): New struct.
1371 * output.cc (Output_section::Input_section_sort_section_name_compare::
1372 operator()): New function.
1373 (Output_section::sort_attached_input_sections): Use new sort function
1374 for .text if --sort-section=name is specified.
1375 * layout.cc (Layout::make_output_section):
1376 Add sorting by name when --sort-section=name is specified.
1377 * testsuite/Makefile.am (text_section_grouping): Test option
1378 --sort-section=name.
1379 * testsuite/Makefile.in: Regenerate.
1380 * testsuite/section_sorting_name.cc: New file.
1381 * testsuite/section_sorting_name.sh: New file.
1383 2013-05-21 Cary Coutant <ccoutant@google.com>
1385 * symtab.h (Symbol::is_cxx_vtable): New function.
1386 * target-reloc.h (relocate_section): Check for vtable symbol.
1387 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1388 * testsuite/Makefile.in: Regenerate.
1389 * testsuite/missing_key_func.cc: New test source.
1390 * testsuite/missing_key_func.sh: New test script.
1392 2013-05-21 Cary Coutant <ccoutant@google.com>
1394 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1395 type of enclosing symbol.
1396 (Relocate_info::location): Check symbol type when describing symbol.
1397 * object.h (Symbol_location_info): Remove unused line_number;
1398 add enclosing_symbol_type.
1399 * testsuite/debug_msg.sh: Adjust expected output.
1401 2013-05-13 Cary Coutant <ccoutant@google.com>
1403 * configure.ac: Export DEFAULT_TARGET.
1404 * configure: Regenerate.
1405 * Makefile.in: Regenerate.
1406 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1407 * testsuite/Makefile.in: Regenerate.
1408 * testsuite/debug_msg.sh: Delete duplicate tests.
1409 Don't check undef_int error message match for powerpc where the
1410 source file and line number aren't available.
1412 2013-05-10 Roland McGrath <mcgrathr@google.com>
1414 * options.h (General_options): Add --rosegment-gap option.
1415 * options.cc (finalize): --rosegment-gap implies --rosegment.
1416 * layout.cc (set_segment_offsets): Let user option override
1417 target->rosegment_gap().
1419 2013-05-10 Roland McGrath <mcgrathr@google.com>
1421 * options.h (General_options): Remove leading space from help
1422 messages for -nostdlib and --rosegment.
1424 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1427 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1429 2013-05-03 Alan Modra <amodra@gmail.com>
1431 * merge.cc (Output_merge_string::do_add_input_section): Correct
1432 scan for number of strings. Rename vars to avoid shadowing.
1433 Include missing terminator in input_size_.
1435 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1437 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1438 Restore empty string handling.
1440 2013-05-01 Cary Coutant <ccoutant@google.com>
1442 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1443 uninitialized warning.
1445 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1447 * output.cc (Output_section::add_merge_input_section): Allow
1448 to merge sections if the alignment is more than character size.
1449 * merge.h (Output_merge_string::Output_merge_string): Remove
1451 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1452 only not-null strings. Check the alignment of strings.
1454 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1455 alignment as the argument.
1456 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1457 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1458 Align non-zero length strings according to the addralign_.
1459 (Stringpool_template<Stringpool_char>::set_string_offsets):
1460 Updating offsets according to the given alignment.
1461 * testsuite/Makefile.am (text_section_grouping): Test if string
1462 literals are getting merged.
1463 * testsuite/Makefile.in: Regenerate.
1464 * testsuite/merge_string_literals_1.c: New file.
1465 * testsuite/merge_string_literals_2.c: Ditto.
1466 * testsuite/merge_string_literals.sh: Ditto.
1468 2013-04-26 Ian Lance Taylor <iant@google.com>
1470 * target-reloc.h (relocate_section): If the reloc offset is out of
1471 range, pass VIEW as NULL to relocate.relocate.
1472 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1473 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1474 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1475 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1476 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1477 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1479 2013-04-26 Geoff Pike <gpike@chromium.org>
1481 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1482 * layout.cc (Hash_task): New class.
1483 (Layout::queue_build_id_tasks): New function.
1484 (Layout::write_build_id): Handle single-thread portion of build ID
1485 computation. (In some cases, all of it is single-threaded.) Replace
1486 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1487 functionality in fewer lines of code.
1488 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1489 * options.h (General_options): make "--build-id" default to tree
1490 rather than sha1. Add two new options related to --build-id=tree:
1491 --build-id-chunk-size-for-treehash and
1492 --build-id-min-file-size-for-treehash.
1493 * Makefile.am: add testing of --build-id=tree and related new options
1494 (these tests will be invoked by "make check").
1495 * Makefile.in: Regenerate.
1497 2013-04-25 Alan Modra <amodra@gmail.com>
1499 * configure.tgt: Add powerpcle and powerpc64le.
1501 2013-04-22 Alan Modra <amodra@gmail.com>
1504 * layout.cc (Layout::segment_precedes): Allow more than one
1505 segment with the same type and flags.
1507 2013-04-15 Cary Coutant <ccoutant@google.com>
1509 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1510 allocate space in file for BSS sections.
1512 2013-04-15 Cary Coutant <ccoutant@google.com>
1514 * script-sections.cc (Orphan_output_section): Reset address
1515 to zero after each orphaned section for relocatable links.
1517 2013-04-15 Cary Coutant <ccoutant@google.com>
1519 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1520 section starting address for relocatable link.
1521 * testsuite/Makefile.am (script_test_11): New test.
1522 * testsuite/Makefile.in: Regenerate.
1523 * testsuite/script_test_11.c: New source file.
1524 * testsuite/script_test_11.t: New linker script.
1526 2013-04-13 Alan Modra <amodra@gmail.com>
1528 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1529 owner when sections are not adjacent and exceed group size.
1530 (Target_powerpc::group_sections): Handle corner case.
1531 (Target_powerpc::Branch_info::make_stub): Handle case where
1532 stub table doesn't exist due to branches in non-exec sections.
1533 (Target_powerpc::Relocate::relocate): Likewise.
1535 2013-04-11 Alan Modra <amodra@gmail.com>
1538 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1539 .branch_lt to match bfd ld. Adjust comments throughout file.
1541 2013-04-04 Ian Lance Taylor <iant@google.com>
1544 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1545 sections before checking whether they are included in the link.
1547 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1549 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1550 object before calling the plugin claim_file handler. Pass the elf
1551 object of the archive to the plugin. Delete the elf object if the
1552 plugin claims the file.
1554 2013-03-21 Alan Modra <amodra@gmail.com>
1556 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1557 segment when omagic.
1559 2013-03-21 Alan Modra <amodra@gmail.com>
1561 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1563 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1564 uninitialized" warning.
1566 2013-03-20 Alan Modra <amodra@gmail.com>
1568 * symtab.h (Symbol::clear_version): New function.
1569 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1570 is_needed by weak references. Clear version for symbols defined
1571 in as-needed objects that are not needed.
1573 2013-03-15 Alan Modra <amodra@gmail.com>
1575 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1576 static and public. Add report_err param. Return false for data refs.
1577 (Target_powerpc::rela_dyn_section): New overloaded function.
1578 (Target_powerpc::plt_, iplt_): Elucidate.
1579 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1580 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1581 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1582 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1583 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1584 push_branch and make_plt_entry for ifunc syms when
1585 reloc_needs_plt_for_ifunc.
1586 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1587 for ifunc unless reloc_needs_plt_for_ifunc.
1589 2013-03-15 Alan Modra <amodra@gmail.com>
1591 * gc.h (gc_process_relocs): Don't look through function descriptors.
1592 * icf.cc (get_section_contents): Do so here instead.
1594 2013-03-13 Alan Modra <amodra@gmail.com>
1596 * powerpc.cc (is_branch_reloc): Forward declare.
1597 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1598 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1599 false for 64-bit, true for 32-bit non-branch relocs.
1600 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1601 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1603 (icf_safe_test): Generate linker map file as well as nm output.
1604 (icf_safe_so_test): Likewise.
1605 * testsuite/Makefile.in: Regenerate.
1606 * testsuite/icf_test.sh: Parse linker map file to determine
1608 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1609 * testsuite/icf_safe_so_test.sh: Likewise.
1610 (X86_32_or_ARM_specific_safe_fold): Merge into..
1611 (arch_specific_safe_fold): ..this.
1612 (X86_64_specific_safe_fold): Delete unused function.
1614 2013-03-12 Alan Modra <amodra@gmail.com>
1616 * gc.h (gc_process_relocs): Look through function descriptors
1617 to determine shndx, symvalue and addend used by ICF. Tidy
1618 variable duplication.
1620 2013-03-11 Alan Modra <amodra@gmail.com>
1622 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1623 * layout.cc (Layout_task_runner::run): ..to here.
1624 * symtab.h (struct Symbol_location): Extract from..
1625 (class Symbol_table): ..here.
1626 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1627 * target.h (class Target): Add function_location and
1628 do_function_location functions.
1629 (class Sized_target): Add do_function_location.
1630 * object.h (class Sized_relobj_file): Move find_shdr..
1631 (class Object): ..to here.
1632 * object.cc: Likewise. Update to suit. Instantiate.
1633 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1634 * powerpc.cc (class Powerpc_dynobj): New.
1635 (Target_powerpc::do_function_location): New function.
1636 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1637 (Powerpc_dynobj::do_read_symbols): New function.
1638 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1640 2013-03-08 Ian Lance Taylor <iant@google.com>
1642 * options.cc (General_options::string_to_object_format): Accept
1645 2013-03-08 Alan Modra <amodra@gmail.com>
1647 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1648 pointer to Post_fde.
1649 (struct Post_fde): Move definition to here..
1650 * ehframe.cc (struct Post_fde): ..from here.
1651 (Cie::write): Don't alloc Post_fde.
1652 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1654 2013-03-07 Alan Modra <amodra@gmail.com>
1656 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1657 relocation referencing .LC0.
1658 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1660 2013-03-07 Alan Modra <amodra@gmail.com>
1662 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1663 always_inline. Add assembly for powerpc to avoid GOT.
1665 2013-03-07 Alan Modra <amodra@gmail.com>
1667 * testsuite/script_test_10.sh: Don't test .bss section
1670 2013-03-06 Alan Modra <amodra@gmail.com>
1672 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1673 (Target_powerpc::symval_for_branch): Add symtab param. Update
1674 all callers. Handle folded sections.
1675 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1677 (Global_symbol_visitor_opd::operator()): Likewise.
1679 2013-03-04 Alan Modra <amodra@gmail.com>
1681 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1682 * testsuite/Makefile.in: Regenerate.
1684 2013-03-01 Cary Coutant <ccoutant@google.com>
1686 Add dwp support for v2 DWARF package file format.
1687 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1688 tu_length parameter. Adjust all callers.
1689 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1690 * dwp.cc: Include dwarf.h.
1691 (Section_bounds): New struct type.
1692 (Unit_set): New struct type.
1693 (Dwo_file::Dwo_file): Initialize new data member.
1694 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1695 Combine and rename to...
1696 (Dwo_file::read_unit_index): ...this.
1697 (Dwo_file::sized_read_compunit_index)
1698 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1699 (Dwo_file::sized_read_unit_index): ...this.
1700 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1701 parameters; add section_id parameter.
1702 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1703 (Dwo_file::add_unit_set): ...this.
1704 (Dwo_file::shndx_map_): Remove.
1705 (Dwo_file::sect_offsets_): New data member.
1706 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1707 (Dwp_output_file::add_section): Rename to...
1708 (Dwp_output_file::add_contribution): ...this.
1709 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1710 (Dwp_output_file::add_tu_set): Likewise.
1711 (Dwp_output_file::Contribution): New type.
1712 (Dwp_output_file::Section::contributions): New data member.
1713 (Dwp_output_file::Cu_or_tu_set): Remove.
1714 (Dwp_output_file::Section::Section): New ctor.
1715 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1716 (Dwp_output_file::Dwp_index::Section_table): New type.
1717 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1718 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1720 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1721 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1722 (Dwp_output_file::Dwp_index::section_table): New member function.
1723 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1724 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1725 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1726 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1727 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1728 (Dwp_output_file::Dwp_index::section_table_): New data member.
1729 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1730 (Dwp_output_file::add_output_section): New member function.
1731 (Dwp_output_file::write_new_section): New member function.
1732 (Dwp_output_file::write_contributions): New member function.
1733 (Dwp_output_file::section_id_map_): New data member.
1734 (class Dwo_id_info_reader): Remove.
1735 (class Unit_reader): New class.
1736 (get_dwarf_section_name): New function.
1737 (Dwo_file::read_executable): Adjust initializations of class data.
1738 (Dwo_file::read): Add support for v2 package file format.
1739 (Dwo_file::read_unit_index): Likewise.
1740 (Dwo_file::sized_read_unit_index): Likewise.
1741 (Dwo_file::copy_section): Likewise.
1742 (Dwo_file::add_unit_set): Likewise.
1743 (Dwp_output_file::add_output_section): Likewise.
1744 (Dwp_output_file::add_contribution): Likewise.
1745 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1747 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1749 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1751 (Dwp_output_file::initialize): Remove unused function.
1752 (Dwp_output_file::finalize): Add support for v2 package file format.
1753 (Dwp_output_file::write_index): Likewise.
1754 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1757 2013-03-01 Cary Coutant <ccoutant@google.com>
1759 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1760 function into class definition in header file.
1761 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1762 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1764 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1766 2013-02-28 Alan Modra <amodra@gmail.com>
1768 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1769 * target.cc (Target::do_plt_fde_location): New function.
1770 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1771 accessor function, and constructor param.
1772 (struct Post_fde, Post_fdes): Declare.
1773 (Cie::write): Add post_fdes param.
1774 * ehframe.cc (Fde::write): Use plt_fde_location.
1775 (struct Post_fde): Define.
1776 (Cie::write): Stash FDEs added post merge mapping.
1777 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1778 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1779 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1781 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1782 (Target_powerpc::has_glink): New function.
1783 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1784 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1785 glink_eh_frame_fde_32, default_fde): New data.
1786 (Stub_table::eh_frame_added_): New var.
1787 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1789 (Stub_table::add_eh_frame): New function.
1790 (Output_data_glink::add_eh_frame): New function.
1791 (Target_powerpc::make_glink_section): Call add_eh_frame.
1793 2013-02-15 Ian Lance Taylor <iant@google.com>
1795 * options.h (DEFINE_uint64_alias): Define.
1796 (class General_options): Add -Ttext-segment as an alias for
1799 2013-02-15 Alan Modra <amodra@gmail.com>
1801 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1802 (Stub_table::do_write): ..here, two places.
1803 (Stub_table::plt_call_size): Use it here too.
1805 2013-02-11 Ian Lance Taylor <iant@google.com>
1807 * descriptors.cc (Descriptors::close_all): New function.
1808 * descriptors.h (class Descriptors): Declare close_all.
1809 (close_all_descriptors): New inline function.
1810 * plugin.cc: Include "descriptors.h".
1811 (Plugin_manager::cleanup): Call close_all_descriptors.
1813 2013-02-06 Alan Modra <amodra@gmail.com>
1815 * README: Update coding style link.
1817 2013-01-28 Cary Coutant <ccoutant@google.com>
1819 * dwp.cc (File_list): New typedef.
1820 (Dwo_name_info_reader): New class.
1821 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1822 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1823 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1824 (Dwo_file::read_executable): New function.
1825 (Dwo_file::read): Move common setup code to ...
1826 (Dwo_file::make_object): ... here.
1827 (dwp_options): Add --exec/-e.
1831 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1833 * layout.cc (Layout::layout): Check for option text_reorder.
1834 (Layout::make_output_section): Ditto.
1835 * options.h (text_reorder): New option.
1836 * output.cc (Input_section_sort_compare): Remove special ordering
1839 Input_section_sort_section_name_special_ordering_compare::
1840 operator()): New function.
1841 (Output_section::sort_attached_input_sections): Use new sort function
1843 * output.h (Input_section_sort_section_name_special_ordering_compare):
1845 * testsuite/Makefile.am (text_section_grouping): Test option
1847 * testsuite/Makefile.in: Regenerate.
1848 * testsuite/text_section_grouping.sh: Check order of functions without
1849 default text reordering.
1851 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1853 * options.h (General_options): Change default to true for new_dtags.
1855 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1857 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1858 when enable_new_dtags is false. Only add DT_RUNPATH when
1859 enable_new_dtags is true.
1861 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1863 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1864 used in declaration and definition consistent.
1865 (Target_powerpc::symval_for_branch): Ditto.
1867 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1869 * testsuite/plugin_final_layout.cc: Fix comment.
1871 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1873 * layout.cc (Layout::layout): Do not do default sorting for
1874 text sections when section ordering is specified.
1875 (make_output_section): Ditto.
1876 * testsuite/plugin_final_layout.cc: Name the function sections
1877 to catch reordering issues.
1879 2013-01-15 Alan Modra <amodra@gmail.com>
1881 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1884 2013-01-15 Alan Modra <amodra@gmail.com>
1886 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1887 * testsuite/Makefile.in: Regenerate.
1889 2013-01-14 Alan Modra <amodra@gmail.com>
1891 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1892 * testsuite/Makefile.in: Regenerate.
1894 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1897 Fix mingw gold build with plugins enabled
1898 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1899 * configure.ac: Export DLOPEN_LIBS and add headers check.
1900 * plugin.cc: Handle non-dlfcn case.
1901 * Makefile.in: Regenerate.
1902 * config.in: Regenerate.
1903 * configure: Regenerate.
1904 * testsuite/Makefile.in: Regenerate.
1906 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1908 * output.h (sort_attached_input_sections): Change to be public.
1909 * script-sections.cc
1910 (Output_section_definition::set_section_addresses): Sort
1911 attached input sections according to section order before linker
1912 script assigns section addresses.
1913 (Orphan_output_section::set_section_addresses): Sort
1914 attached input sections according to section order before linker
1915 script assigns section addresses.
1916 * Makefile.am (final_layout.sh): Use a simple linker script to
1917 check if section ordering still works.
1918 * Makefile.in: Regenerate.
1920 2013-01-09 Ben Cheng <bccheng@google.com>
1922 * arm.cc (Target_arm::attributes_accept_div): New function.
1923 (Target_arm::attributes_forbid_div): New function.
1924 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1925 attribute using the same new functions as what bfd/elf32_arm.c
1928 2013-01-07 Cary Coutant <ccoutant@google.com>
1931 * output.cc (Output_section::add_input_section): For incremental
1932 updates, don't track input sections that are allocated from patch
1935 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1936 Ian Lance Taylor <iant@google.com>
1939 * configure.ac (--enable-ld): Removed.
1940 (install_as_default): Set to yes only for --enable-gold=default
1942 * configure: Regenerated.
1944 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1946 * options.h (General_options): Add -fuse-ld= for GCC linker
1947 option compatibility.
1949 2013-01-04 Cary Coutant <ccoutant@google.com>
1951 * configure.ac: Fix typo restoring CXXFLAGS.
1952 * configure: Regenerate.
1954 2013-01-04 Cary Coutant <ccoutant@google.com>
1956 * testsuite/Makefile.am (CXXLINK_S): New macro.
1957 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1958 * testsuite/Makefile.in: Regenerate.
1960 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1962 * version.cc (print_version): Update copyright year to 2013.
1964 2012-12-20 Ian Lance Taylor <iant@google.com>
1966 * layout.cc (Layout::special_ordering_of_input_section): New
1968 (Layout::layout): If input section requires special ordering, must
1969 sort input sections.
1970 (Layout::make_output_section): May sort .text input sections.
1971 (Layout::is_section_name_prefix_grouped): Remove.
1972 * layout.h (class Layout): Declare
1973 special_ordering_of_input_section. Don't declare
1974 is_section_name_prefix_grouped.
1975 * output.cc (Output_section::add_input_section): Revert last
1977 (Output_section::Input_section_sort::match_file_name): Don't crash
1978 if called on output section data.
1979 (Output_section::Input_section_sort_compare): Sort based on
1981 (Output_section::Input_section_sort_section_order_index_compare):
1983 (Output_section::sort_attached_input_sections): Likewise.
1985 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1987 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1988 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1989 * output.cc (Output_section::add_input_section): Check if section
1990 name contains special prefix. Keep input sections to sort such
1992 (Output_section::Input_section_sort_section_order_index_compare
1993 ::operator()): Group sections according to prefixes.
1994 (Output_section::sort_attached_input_sections): Add condition to
1995 Input_section_entry constructor call.
1996 * testsuite/Makefile.am (text_section_grouping): New test.
1997 * testsuite/Makefile.in: Regenerate.
1998 * testsuite/text_section_grouping.cc: New file.
1999 * testsuite/text_section_grouping.sh: New file.
2001 2012-12-17 Nick Clifton <nickc@redhat.com>
2003 * Makefile.am: Add copyright notice.
2006 * configure.ac: Likewise.
2007 * ftruncate.c: Likewise.
2008 * Makefile.in: Regenerate.
2010 2012-12-14 Cary Coutant <ccoutant@google.com>
2012 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2013 --no-as-needed flag.
2014 (exception_separate_shared_12_test): Likewise.
2015 (incremental_copy_test): Likewise.
2016 * testsuite/Makefile.in: Regenerate.
2018 2012-12-14 Cary Coutant <ccoutant@google.com>
2020 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2021 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2023 2012-12-12 Alan Modra <amodra@gmail.com>
2025 * powerpc.cc (class Track_tls): New.
2026 (class Relocate, class Scan): Inherit Track_tls.
2027 (Target_powerpc::Scan::local, global): Track tls optimization
2028 and avoid creating plt entry for __tls_get_addr if all uses
2030 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2032 2012-12-12 Alan Modra <amodra@gmail.com>
2034 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2035 Replace no_toc_optimize with toc_optimize.
2036 * output.h (Output_section::input_sections): Provide non-const variant.
2037 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2038 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2040 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2041 (class Sort_toc_sections): New.
2042 (Target_powerpc::do_finalize_sections): Sort toc sections.
2043 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2045 2012-12-10 Roland McGrath <mcgrathr@google.com>
2047 * testsuite/binary_unittest.cc (read_all): New function.
2048 (Sized_binary_test): Use it instead of ::read.
2049 * fileread.cc (do_read): Don't assume pread always reads the whole
2050 amount in a single call.
2052 2012-12-10 Alan Modra <amodra@gmail.com>
2054 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2055 Set EM_PPC64 or EM_PPC here.
2056 (Target_selector_powerpc::do_recognize): Delete.
2058 2012-12-10 Alan Modra <amodra@gmail.com>
2060 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2062 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2064 2012-12-07 Roland McGrath <mcgrathr@google.com>
2066 * testsuite/binary_unittest.cc (Sized_binary_test):
2067 Use open_descriptor rather than ::open.
2069 2012-12-07 Alan Modra <amodra@gmail.com>
2071 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2072 typedef and invalid_address constant.
2073 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2074 instantiate constants.
2076 2012-12-06 Roland McGrath <mcgrathr@google.com>
2078 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2079 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2080 * aclocal.m4: Regenerate.
2081 * configure: Regenerate.
2082 * Makefile.in: Regenerate.
2083 * testsuite/Makefile.in: Regenerate.
2085 2012-12-07 Alan Modra <amodra@gmail.com>
2087 * options.h (General_options): Add no_toc_optimize.
2088 * powerpc.cc (ok_lo_toc_insn): New function.
2089 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2091 2012-12-06 Alan Modra <amodra@gmail.com>
2093 * options.h (General_options): Add plt_align, plt_static_chain,
2094 plt_thread_safe. Update stub_group_size help text.
2095 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2096 for new plt_thread_safe_ var.
2097 (use_plt_offset): Correct comments.
2098 (Target_powerpc::do_relax): Look for thread creation symbols to
2099 determine default plt_thread_safe value. Clear plt call stubs
2100 as well as branch stubs each iteration.
2101 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2103 (l, hi, ha, write_insn): Move earlier.
2104 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2105 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2107 (Stub_table::update_size): Adjust.
2108 (Stub_table::prev_size, set_prev_size): Delete.
2109 (Stub_table::stub_align): Let --plt-align affect result.
2110 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2111 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2112 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2113 (Stub_table::do_write): Support more stub variants.
2115 2012-12-04 Alan Modra <amodra@gmail.com>
2117 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2118 (Target_powerpc::do_define_standard_symbols): New function.
2120 2012-12-03 Alan Modra <amodra@gmail.com>
2122 * output.h: Formatting, whitespace.
2124 2012-12-03 Alan Modra <amodra@gmail.com>
2126 * layout.h (Layout::get_executable_sections): Declare.
2127 * layout.cc (Layout::get_executable_sections): New function.
2128 * arm.cc (Target_arm::group_sections): Use it.
2129 (Arm_output_section::group_sections): Delete now redundant test.
2130 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2131 param to handle relative relocs.
2132 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2133 (Output_data_reloc::add_absolute): Adjust.
2134 (Output_data_reloc::add_relative): New function.
2135 (Output_data::reset_data_size): New function.
2136 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2137 (Output_section::set_addralign): New function.
2138 (Output_section::checkpoint_set_addralign): New function.
2139 (Output_section::clear_section_offsets_need_adjustment): New function.
2140 (Output_section::input_sections): Make public.
2141 * powerpc.cc (class Output_data_brlt_powerpc): New.
2142 (class Stub_table, class Stub_control): New.
2143 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2144 stub_table_, set_stub_table, stub_table): New vectors and accessor
2146 (Target_powerpc::do_may_relax, do_relax, push_branch,
2147 new_stub_table, stub_tables, brlt_section, group_sections,
2148 add_branch_lookup_table, find_branch_lookup_table,
2149 write_branch_lookup_table, make_brlt_section): New functions.
2150 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2151 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2152 branch_info_): New vars.
2153 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2154 make call stubs here.
2155 (Output_data_glink): Remove all call stub handling from this class.
2156 (Target_powerpc::Scan::local, global): Save interesting branch
2157 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2158 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2159 functions on final link.
2160 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2161 Handle long branch destinations too.
2162 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2163 do_plt_address_for_local): Adjust lookup of plt call stubs.
2165 2012-11-30 Alan Modra <amodra@gmail.com>
2167 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2168 relocs against protected symbols when building 32-bit shared libs.
2170 2012-11-30 Alan Modra <amodra@gmail.com>
2172 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2173 param. Call got_section() to make .got. Update all callers
2174 and their callers and so on.
2176 2012-11-30 Alan Modra <amodra@gmail.com>
2178 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2179 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2180 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2181 value if it already exists.
2183 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2186 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2188 2012-11-14 Roland McGrath <mcgrathr@google.com>
2190 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2191 than bfc instruction for data sandboxing.
2193 2012-11-08 Alan Modra <amodra@gmail.com>
2195 * po/POTFILES.in: Regenerate.
2197 2012-11-05 Alan Modra <amodra@gmail.com>
2199 * configure.ac: Apply 2012-09-10 change to config.in here.
2200 * configure: Regenerate.
2202 2012-11-05 Alan Modra <amodra@gmail.com>
2204 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2205 (struct Opd_ent): Use "Address" rather than "Offset".
2206 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2207 (Target_powerpc::got_section): Make public.
2208 (Target_powerpc::scan_relocs): Move code setting symbols..
2209 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2210 Create _SDA_BASE_ only when referenced.
2212 2012-11-02 Roland McGrath <mcgrathr@google.com>
2214 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2217 2012-11-01 Roland McGrath <mcgrathr@google.com>
2219 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2220 for offset_in_output_section parameter.
2221 (Sized_target::relocate_special_relocatable): Likewise.
2222 * arm.cc (Target_arm::relocate_relocs): Likewise.
2223 (Target_arm::relocate_special_relocatable): Likewise.
2224 * i386.cc (Target_i386::relocate_relocs): Likewise.
2225 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2226 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2227 * target-reloc.h (relocate_relocs): Likewise.
2228 * testsuite/testfile.cc (Target_test): Likewise.
2229 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2230 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2232 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2233 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2235 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2236 parameter, which is unused in the [!F_SETFD] case.
2238 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2239 SYMNDX to off_t before comparing it to this->data_size().
2240 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2241 * incremental.cc (Output_section_incremental_inputs::do_write):
2242 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2244 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2246 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2248 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2249 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2252 2012-10-29 Cary Coutant <ccoutant@google.com>
2254 * dwp.cc (usage): Add file and exit status parameters;
2255 add --help and --version options.
2256 (print_version): New function.
2257 (main): Add --help and --version options.
2259 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2261 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2262 final_layout_sequence.txt.
2263 * testsuite/Makefile.in: Regenerated.
2265 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2267 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2268 COMPILE generated by automake.
2270 (CXXCOMPILE1): Likewise.
2271 (CXXLINK1): Likewise.
2272 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2274 (CXXCOMPILE): Likewise.
2275 (CXXLINK): Likewise.
2276 * testsuite/Makefile.in: Regenerated.
2278 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2280 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2281 on bad fwrite return.
2283 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2285 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2288 2012-10-23 Cary Coutant <ccoutant@google.com>
2290 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2291 * testsuite/Makefile.in: Regenerate.
2292 * testsuite/dwp_test.h: New source file.
2293 * testsuite/dwp_test_1.cc: New source file.
2294 * testsuite/dwp_test_1.s: New source file.
2295 * testsuite/dwp_test_1.sh: New source file.
2296 * testsuite/dwp_test_1b.cc: New source file.
2297 * testsuite/dwp_test_1b.s: New source file.
2298 * testsuite/dwp_test_2.cc: New source file.
2299 * testsuite/dwp_test_2.s: New source file.
2300 * testsuite/dwp_test_2.sh: New source file.
2301 * testsuite/dwp_test_main.cc: New source file.
2302 * testsuite/dwp_test_main.s: New source file.
2304 2012-10-23 Cary Coutant <ccoutant@google.com>
2306 * dwp.h: New header file.
2307 * dwp.cc: New source file.
2308 * gold.h: Move shared declarations to system.h.
2309 * system.h: New header file.
2310 * Makefile.am: Add dwp.
2311 * Makefile.in: Regenerate.
2313 2012-10-23 Cary Coutant <ccoutant@google.com>
2315 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2316 Dwarf_info_reader::read_from_pointer.
2317 (Dwarf_pubnames_table::read_header): Likewise.
2318 (Dwarf_pubnames_table::next_name): Likewise.
2319 (Dwarf_die::read_attributes): Likewise.
2320 (Dwarf_die::skip_attributes): Likewise.
2321 (Dwarf_info_reader::read_from_pointer): New function template.
2322 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2323 (Dwarf_pubnames_table): Likewise.
2324 (Dwarf_info_reader::read_from_pointer): New function template.
2325 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2326 Dwarf_pubnames_table ctor.
2328 2012-10-23 Cary Coutant <ccoutant@google.com>
2330 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2332 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2334 (Dwarf_info_reader::set_abbrev_shndx): New method.
2335 (Dwarf_info_reader::abbrev_shndx_): New data member.
2337 2012-10-23 Cary Coutant <ccoutant@google.com>
2339 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2340 from object, not parameters.
2341 (Dwarf_info_reader::parse): Likewise.
2342 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2343 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2344 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2347 2012-10-23 Cary Coutant <ccoutant@google.com>
2349 * fileread.cc (Input_file::Input_file): New constructor.
2350 * fileread.h (class Input_file): Add new constructor.
2352 2012-10-18 Alan Modra <amodra@gmail.com>
2355 * object.cc (Relobj::is_section_name_included): Also match
2356 .sdata personality section.
2358 2012-10-18 Alan Modra <amodra@gmail.com>
2360 * target-reloc.h (class Default_comdat_behavior): New, package up..
2361 (get_comdat_behaviour): ..this.
2362 (relocate_section): Add Relocate_comdat_behavior template arg,
2363 adjust code to suit.
2364 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2365 (Target_arm::scan_reloc_section): Likewise.
2366 * i386.cc (Target_i386::relocate_section): Likewise.
2367 * sparc.cc (Target_sparc::relocate_section): Likewise.
2368 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2369 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2370 * powerpc.cc (class Relocate_comdat_behavior): New.
2371 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2372 gold::relocate_section with new template arg.
2374 2012-10-18 Alan Modra <amodra@gmail.com>
2376 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2377 dynamic relocs for GOT_TPREL got entries, without symbol if
2379 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2380 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2381 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2383 2012-10-17 Alan Modra <amodra@gmail.com>
2386 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2388 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2390 * layout.cc (Layout::include_section): Keep sections marked
2391 SHF_EXCLUDE when doing relocatable links.
2393 2012-10-16 Alan Modra <amodra@gmail.com>
2395 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2396 (Target_powerpc::do_finalize_sections): Call it.
2397 (Output_data_save_res): New class and supporting functions.
2398 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2399 normal symbols defined in object files.
2401 2012-10-12 Alan Modra <amodra@gmail.com>
2403 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2404 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2405 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2406 section if scan_opd_relocs not yet called.
2407 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2409 2012-10-12 Alan Modra <amodra@gmail.com>
2411 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2412 add_local_ifunc_entry): Revert last change.
2413 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2415 2012-10-05 Alan Modra <amodra@gmail.com>
2417 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2418 do_plt_address_for_global): New functions.
2419 (Output_data_got_powerpc::do_write): Don't segfault when linking
2421 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2422 add_local_ifunc_entry): Return true on adding entry..
2423 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2424 glink->add_entry call. Remove unused symtab param. Adjust calls.
2425 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2426 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2427 set up symbols here.
2428 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2429 syms here. Do so even when no .iplt. Don't segfault when linking
2431 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2432 new variants without reloc param.
2433 (Glink_sym_ent::Glink_sym_ent): Likewise.
2434 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2435 reloc when refs will resolve to plt call stub.
2436 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2437 R_PPC_PLTREL24 to resolve locally.
2438 (Target_powerpc::Scan::global): Correct ifunc handling.
2439 (Target_powerpc::Relocate::relocate): Correct local sym glink
2440 lookup. Don't destroy "value" when we have a plt call stub,
2441 and when checking plt call validity.
2442 (Target_powerpc::do_dynsym_value): Simplify.
2444 2012-10-05 Alan Modra <amodra@gmail.com>
2446 * i386.cc (Output_data_plt_i386::address_for_global,
2447 address_for_local): Add plt offset to returned value. Adjust uses.
2448 * sparc.cc (Output_data_plt_sparc::address_for_global,
2449 address_for_local): Likewise.
2450 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2451 address_for_local): Likewise.
2452 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2453 address_for_local): Likewise.
2454 * target.h (Target::plt_address_for_global, plt_address_for_local):
2456 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2457 (Output_data_got::Got_entry::write): Nor here.
2458 * output.h: Comment fix.
2460 2012-10-02 Jiong Wang <jiwang@tilera.com>
2462 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2463 global_offset_table_ value for larget got.
2464 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2466 2012-09-29 Alan Modra <amodra@gmail.com>
2468 * powerpc.cc (Target_powerpc::iplt_): New output section.
2469 (Target_powerpc::iplt_section, make_iplt_section,
2470 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2471 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2472 Target_powerpc::plt_entry_count): Count iplt entries too.
2473 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2474 reloc section in constructor. New params.
2475 (Target_powerpc::make_plt_section): Create reloc section here instead.
2476 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2478 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2479 (Output_data_glink::add_entry, find_entry): New functions to
2480 deal with local syms.
2481 (Glink_sym_ent): Add support for local syms.
2482 (Output_data_glink::do_write): Handle ifunc plt entries.
2483 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2484 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2485 (Target_powerpc::Relocate::relocate): Likewise.
2486 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2488 2012-09-25 Alan Modra <amodra@gmail.com>
2490 * object.h (Sized_relobj_file::adjust_local_symbol,
2491 do_adjust_local_symbol): New functions.
2492 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2493 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2494 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2495 and irregular opd entry spacing.
2496 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2497 (Global_symbol_visitor_opd): New functor.
2498 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2499 on deleted opd entries.
2501 2012-09-15 Jiong Wang <jiwang@tilera.com>
2503 * tilegx.cc: New file.
2504 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2505 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2506 * configure.tgt: Add entries for tilegx*.
2507 * configure.ac: Likewise.
2508 * Makefile.in: Rebuild.
2509 * configure: Likewise.
2510 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2513 2012-09-13 Alan Modra <amodra@gmail.com>
2515 * target-reloc.h (scan_relocs): Call scan.local for relocs
2516 against symbols in discarded sections. Pass is_discarded
2518 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2519 Add is_discarded param.
2520 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2521 is_discarded to flag opd entry as discarded. Don't emit dyn
2522 relocs on such entries.
2523 (Target_powerpc::Scan::global): Similarly detect and handle
2525 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2526 opd_ent_. Update all uses.
2527 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2528 (Target_powerpc::relocate_section): Zero out discarded opd
2531 2012-09-12 Ian Lance Taylor <iant@google.com>
2534 * output.cc: Rename Output_data_got template parameter from size
2535 to got_size for all functions. Compile all variants of
2537 (Output_data_got::Got_entry::write): Correct use of size for
2538 symbol value. Use local_is_tls rather than casting to
2540 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2541 (class Sized_relobj_file): Add do_local_is_tls.
2542 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2544 2012-09-11 Alan Modra <amodra@gmail.com>
2547 * layout.cc (Layout::set_segment_offsets): When using
2548 common-page-size alignment, ensure we are on a new max-page-size
2550 * output.cc (Output_segment::set_section_addresses): Use
2551 abi_pagesize, not common_pagesize for relro boundary.
2552 (Output_segment::set_offset): Likewise.
2554 2012-09-11 Alan Modra <amodra@gmail.com>
2556 * output.h (Output_data_got::add_global_tls, add_local_tls,
2557 add_local_tls_pair): New functions.
2558 (Output_data_got::add_local_pair_with_rel): Remove second
2559 reloc param. Expand comment.
2560 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2561 use_plt_or_tls_offset_, similarly for constructor param.
2562 (Output_data_got::Got_entry::write): Add got_index param.
2563 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2564 add_local_tls_pair): New functions.
2565 (Output_data_got::Got_entry::write): Handle tls symbols
2566 with use_plt_or_tls_offset_ set specially.
2567 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2568 (Output_data_got::do_write): Replace iterator with index, pass
2569 index to entry write function.
2570 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2571 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2572 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2574 * i386.cc (Target_i386::Scan::local): Likewise.
2575 * sparc.cc (Target_sparc::Scan::local): Likewise.
2576 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2577 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2578 do_tls_offset_for_global): New functions.
2579 (Target_powerpc::Scan::local): Correct TLS relocations and got
2581 (Target_powerpc::Scan::global): Don't emit unnecessary
2582 dynamic relocations on TLS GOT entries.
2584 2012-09-10 Matthias Klose <doko@ubuntu.com>
2586 * config.in: Disable sanity check for kfreebsd.
2588 2012-09-10 Sterling Augustine <saugustine@google.com>
2590 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2591 (Gdb_index::pubtypes_read): New parameter.
2592 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2594 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2597 2012-09-09 Alan Modra <amodra@gmail.com>
2599 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2600 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2601 * gc.h (gc_process_relocs): Call target gc_add_reference.
2602 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2603 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2604 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2606 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2607 to cater for when we don't need code offset. Update use.
2608 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2609 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2610 set_opd_valid): New functions.
2611 (Target_powerpc::do_gc_add_reference): New function.
2612 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2614 (Target_powerpc::do_gc_mark_symbol): New function.
2616 2012-09-06 Cary Coutant <ccoutant@google.com>
2618 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2619 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2620 (Dwarf_die::skip_attributes): Likewise.
2621 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2622 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2624 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2626 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2628 * testsuite/script_test_3.t: Add .got.plt output section
2630 * testsuite/script_test_4.t: Likewise.
2632 2012-09-05 Alan Modra <amodra@gmail.com>
2634 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2635 update all uses and lose "enum" when using type.
2637 2012-09-05 Alan Modra <amodra@gmail.com>
2639 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2640 * configure: Regenerate.
2641 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2642 (plugin_final_layout.stdout): Likewise.
2643 (memory_test): Set page sizes to 0x1000.
2644 * testsuite/Makefile.in: Regenerate.
2645 * testsuite/discard_locals_test.sh: Add FIXME comment.
2646 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2647 * testsuite/pr14265.t: Add .got output section statement.
2648 * testsuite/script_test_2.t: Likewise.
2649 * testsuite/script_test_3.t: Likewise.
2650 * testsuite/script_test_4.t: Likewise.
2651 * testsuite/script_test_5.t: Likewise.
2652 * testsuite/script_test_6.t: Likewise.
2653 * testsuite/script_test_7.t: Likewise.
2654 * testsuite/script_test_9.t: Likewise.
2656 2012-09-05 Alan Modra <amodra@gmail.com>
2658 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2659 (Powerpc_relocate_functions::Status): New typedef.
2660 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2661 (Target_powerpc::Scan::local): Handle REL64.
2662 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2663 for REL32 and REL64.
2664 (Target_powerpc::symval_for_branch): New function, extracted from..
2665 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2666 checks. Report overflow errors.
2668 2012-09-05 Alan Modra <amodra@gmail.com>
2670 * object.h (Sized_relobj_file::emit_relocs): Delete.
2671 (Sized_relobj_file::emit_relocs_reltype): Delete.
2672 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2673 relocate_relocs for --emit-relocs.
2674 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2675 * output.h: Update comment.
2676 (Output_segment::first_section): New function.
2677 (Output_segment::first_section_load_address): Use first_section.
2678 * output.cc (Output_segment::first_section): New function extracted..
2679 (Output_segment::first_section_load_address): ..from here. Delete.
2680 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2681 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2682 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2683 adjust call to target.h function.
2684 * i386.cc (Target_i386): Likewise.
2685 * sparc.cc (Target_sparc): Likewise.
2686 * x86_64.cc (Target_x86_64): Likewise.
2687 * powerpc.cc (Target_powerpc): Likewise.
2688 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2689 first tls section has section symbol for optimised local dynamic
2691 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2692 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2694 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2695 Rename to relocate_relocs. Update error message.
2697 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2699 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2702 2012-08-31 Alan Modra <amodra@gmail.com>
2704 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2705 (Powerpc_relobj::toc_base_offset): New stub function.
2706 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2707 got_mod_index_offset to tlsld_got_offset. Update all refs.
2708 (Target_powerpc::Relocate::enum skip_tls): New.
2709 (Target_powerpc::call_tls_get_addr_): New var.
2710 (Target_powerpc::is_branch_reloc): Move to file scope.
2711 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2712 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2714 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2715 (powerpc_info): Correct common_pagesize for ppc64.
2716 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2717 (Powerpc_relocate_functions): Add overflow check enums and functions.
2718 Add non-shift version of rela, rela_ua. Delete all rel public
2719 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2720 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2721 addr16_ha3, addr14 functions.
2722 (Output_data_got_powerpc::add_constant_pair): New function.
2723 (Output_data_got_powerpc::got_base_offset): Likewise.
2724 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2725 (instruction constants): Sort, add some more.
2726 (Output_data_glink::do_write): Add and use Address typedef. Use
2727 object->toc_base_offset() stub for 64-bit.
2728 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2729 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2730 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2731 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2732 Always treat .opd relocs as against locally defined symbol.
2733 Correct condition for RELATIVE relocs.
2734 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2735 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2736 for 32-bit syms with a plt entry. Correct ppc64 toc base
2737 calculations. Handle TLS relocs, and more. Add overflow
2738 checking and adjust for Powerpc_relocate_functions changes.
2739 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2740 Reinstate --emit-relocs code with FIXME.
2742 2012-08-30 Alan Modra <amodra@gmail.com>
2744 * layout.cc (Layout::set_segment_offsets): Set p_align to
2745 abi_pagesize, not common_pagesize.
2746 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2747 to determine whether file header can go in segment.
2749 2012-08-30 Alan Modra <amodra@gmail.com>
2751 * output.h (Output_reloc::Output_reloc <output section>): Add
2752 is_relative param. Adjust calls.
2753 (Output_reloc::add_output_section_relative): New functions.
2754 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2756 (Output_reloc::symbol_value): Handle SECTION_CODE.
2758 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2760 * gold.cc (queue_middle_tasks): Call layout again when unique
2761 segments for sections is desired.
2762 * layout.cc (Layout::Layout): Initialize new members.
2763 (Layout::get_output_section_flags): New function.
2764 (Layout::choose_output_section): Call get_output_section_flags.
2765 (Layout::layout): Make output section for mapping to a unique segment.
2766 (Layout::insert_section_segment_map): New function.
2767 (Layout::attach_allocated_section_to_segment): Make unique segment for
2768 output sections marked so.
2769 (Layout::segment_precedes): Check for unique segments when sorting.
2770 * layout.h (Layout::Unique_segment_info): New struct.
2771 (Layout::Section_segment_map): New typedef.
2772 (Layout::insert_section_segment_map): New function.
2773 (Layout::get_output_section_flags): New function.
2774 (Layout::is_unique_segment_for_sections_specified): New function.
2775 (Layout::set_unique_segment_for_sections_specified): New function.
2776 (Layout::unique_segment_for_sections_specified_): New member.
2777 (Layout::section_segment_map_): New member.
2778 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2779 Rename is_gc_pass_one to is_pass_one.
2780 Rename is_gc_pass_two to is_pass_two.
2781 Rename is_gc_or_icf to is_two_pass.
2782 Check for which pass based on whether symbols data is present.
2783 Make it two pass when unique segments for sections is desired.
2784 * output.cc (Output_section::Output_section): Initialize new
2786 * output.h (Output_section::is_unique_segment): New function.
2787 (Output_section::set_is_unique_segment): New function.
2788 (Output_section::is_unique_segment_): New member.
2789 (Output_section::extra_segment_flags): New function.
2790 (Output_section::set_extra_segment_flags): New function.
2791 (Output_section::extra_segment_flags_): New member.
2792 (Output_section::segment_alignment): New function.
2793 (Output_section::set_segment_alignment): New function.
2794 (Output_section::segment_alignment_): New member.
2795 (Output_segment::Output_segment): Initialize is_unique_segment_.
2796 (Output_segment::is_unique_segment): New function.
2797 (Output_segment::set_is_unique_segment): New function.
2798 (Output_segment::is_unique_segment_): New member.
2799 * plugin.cc (allow_unique_segment_for_sections): New function.
2800 (unique_segment_for_sections): New function.
2801 (Plugin::load): Add new functions to transfer vector.
2802 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2803 * Makefile.in: Regenerate.
2804 * testsuite/plugin_final_layout.sh: Check if unique segment
2805 functionality works.
2806 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2808 (allow_unique_segment_for_sections): New global.
2809 (unique_segment_for_sections): New global.
2810 (claim_file_hook): Call allow_unique_segment_for_sections.
2811 (all_symbols_read_hook): Call unique_segment_for_sections.
2813 2012-08-22 Cary Coutant <ccoutant@google.com>
2815 * layout.cc (Layout::include_section): Don't assert on GROUP
2816 sections with --emit-relocs.
2818 2012-08-21 Cary Coutant <ccoutant@google.com>
2820 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2821 if --export-dynamic-symbol names an undef symbol.
2823 2012-08-18 Alan Modra <amodra@gmail.com>
2825 * powerpc.cc: Formatting and white space.
2826 (Powerpc_relobj): Rename got2_section_ to special_.
2827 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2828 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2829 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2830 (Target_powerpc): Add Address typedef and invalid_address. Use
2832 (Target_powerpc::is_branch_reloc): New function.
2833 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2834 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2835 for dst_mask, value and addend.
2836 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2837 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2838 (Output_data_glink::do_write): Correct toc base. Don't try to use
2839 uint16_t for 24-bit offset. Use get_output_section_offset and
2841 (Target_powerpc::Scan::local): Handle more relocs.
2842 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2843 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2844 Plug in toc restoring insn after plt calls. Translate branches
2845 to function descriptor symbols to corresponding entry point.
2846 (Target_powerpc::relocate_for_relocatable): Check return from
2847 get_output_section_offset.
2848 * symtab.h: Comment typo.
2850 2012-08-14 Ian Lance Taylor <iant@google.com>
2852 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2853 unsupported_relocal_local to call unsupported_reloc_global.
2855 2012-08-14 Nick Clifton <nickc@redhat.com>
2858 * script-sections.cc (Sections_element::output_section_name): Add
2859 keep return parameter.
2860 (Output_section_element::match_name): Add keep return parameter.
2861 Return the value of the keep_ member.
2862 * script-sections.h (class Output_section): Update
2863 output_section_name prototype.
2864 * layout.cc (Layout::keep_input_section): New public member
2866 (Layout::choose_output_section): Pass keep parameter to
2867 output_section_name.
2868 * layout.h (class Layout): Add keep_input_section.
2869 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2871 * testsuite/Makefile.am: Add a test.
2872 * testsuite/Makefile.in: Regenerate.
2873 * testsuite/pr14265.c: Source file for the test.
2874 * testsuite/pr14265.t: Linker script for the test.
2875 * testsuite/pr14265.sh: Shell script for the test.
2877 2012-08-14 Alan Modra <amodra@gmail.com>
2879 * target.h (Target::output_section_name): New function.
2880 (Target::do_output_section_name): New function.
2881 * layout.cc (Layout::choose_output_section): Call the above.
2882 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2884 2012-08-14 Alan Modra <amodra@gmail.com>
2886 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2887 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2888 for replace_constant call.
2889 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2890 (Output_data_glink::do_print_to_mapfile): New function.
2891 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2892 (Target_powerpc::Relocate::relocate): Likewise.
2894 2012-08-14 Alan Modra <amodra@gmail.com>
2896 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2897 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2898 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2899 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2900 all references to shndx_. Handle special case for R_PPC_PLTREL24
2902 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2903 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2904 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2906 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2907 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2909 2012-08-12 Alan Modra <amodra@gmail.com>
2911 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2912 (glink insn constants): Use uint32_t.
2913 (Output_data_glink::add_entry): Use insert, not [] operator.
2915 2012-08-11 Alan Modra <amodra@gmail.com>
2917 * object.h (Sized_relobj_file::find_shdr): New function.
2918 (Sized_relobj_file::find_special_sections): New function.
2919 * object.cc (Sized_relobj_file::find_shdr): New function.
2920 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2921 (Sized_relobj_file::find_special_sections): New function, split out..
2922 (Sized_relobj_file::do_read_symbols): ..from here.
2923 * output.h (Output_data_got::replace_constant): New function.
2924 (Output_data_got::num_entries): New function.
2925 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2926 (Output_data_got::got_offset): Protected rather than private.
2927 (Output_data_got::replace_got_entry): New function.
2928 * output.cc (Output_data_got::replace_got_entry): New function.
2929 * powerpc.cc (class Powerpc_relobj): New.
2930 (class Powerpc_relocate_functions): Delete all psymval variants or
2931 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2932 Implement _ha functions using corresponding _hi function.
2933 (Powerpc_relobj::find_special_sections): New function.
2934 (Target_powerpc::do_make_elf_object): New function.
2935 (class Output_data_got_powerpc): New.
2936 (class Output_data_glink): New.
2937 (class Powerpc_scan_relocatable_reloc): New.
2938 Many more changes througout file.
2940 2012-08-09 Nick Clifton <nickc@redhat.com>
2942 * po/vi.po: Updated Vietnamese translation.
2944 2012-08-07 Ian Lance Taylor <iant@google.com>
2946 * layout.cc (Layout::add_target_dynamic_tags): If
2947 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2950 2012-07-30 Nick Clifton <nickc@redhat.com>
2952 * po/gold.pot: Updated template.
2953 * po/es.po: Updated Spanish translation.
2955 2012-07-18 Cary Coutant <ccoutant@google.com>
2958 * configure.ac: Add check for -gpubnames support.
2959 * configure: Regenerate.
2960 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2961 support; force -gno-pubnames.
2962 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2964 (gdb_index_test_4): New test.
2965 * testsuite/Makefile.in: Regenerate.
2966 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2967 * testsuite/gdb_index_test_2.sh: Likewise.
2968 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2969 * testsuite/gdb_index_test_4.sh: New script.
2970 * testsuite/gdb_index_test_comm.sh: New script with common code;
2971 don't look for space after colon.
2973 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2975 * gold.cc (queue_middle_tasks): Update function order only after
2976 deferred objects due to plugins are processed.
2978 2012-07-11 Ian Lance Taylor <iant@google.com>
2980 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2981 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2982 (Target_arm::scan_reloc_for_stub): Likewise.
2983 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2984 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2985 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2986 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2987 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2989 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2990 Ian Lance Taylor <iant@google.com>
2993 * configure.ac: Test whether std::tr1::hash<off_t> works.
2994 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2996 * output.h (class Output_fill): Add virtual destructor.
2997 * configure, config.in: Rebuild.
2999 2012-06-22 Roland McGrath <mcgrathr@google.com>
3001 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3003 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3005 * plugin.cc (Plugin::load): Handle position independent executables.
3007 2012-06-06 Cary Coutant <ccoutant@google.com>
3009 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3011 (lines_only_debug_sections): Likewise.
3012 (gdb_fast_lookup_sections): New static array.
3013 (is_gdb_debug_section): Rename formal parameter.
3014 (is_lines_only_debug_section): Likewise.
3015 (is_gdb_fast_lookup_section): New function.
3016 (Layout::include_section): Check for ".zdebug_" prefix; pass
3017 section name suffix to is_gdb_debug_section, et al.; check for
3018 fast-lookup sections when building .gdb_index.
3019 * options.h (--strip-debug-gdb): Update GDB version number.
3021 2012-06-06 Cary Coutant <ccoutant@google.com>
3023 * configure.ac: Add check for fallocate.
3024 * configure: Regenerate.
3025 * config.in: Regenerate.
3027 * options.h (class General_options): Add --mmap-output-file and
3028 --posix-fallocate options.
3029 * output.cc: (posix_fallocate): Remove; replace with...
3030 (gold_fallocate): New function.
3031 (Output_file::map_no_anonymous): Call gold_fallocate.
3032 (Output_file::map): Check --mmap-output-file option.
3034 2012-06-05 Jing Yu <jingyu@google.com>
3036 * gold.h (textdomain): Add do {} to empty while(0).
3037 (bindtextdomain): Likewise.
3039 2012-06-04 Cary Coutant <ccoutant@google.com>
3041 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3044 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3046 * symtab.cc (Symbol_table::define_special_symbol):
3047 Initialize *poldsym to prevent uninitialized variable errors.
3049 2012-05-23 Cary Coutant <ccoutant@google.com>
3051 * layout.cc (Layout::section_name_mapping): Add rules to handle
3052 exact match on .data.rel.ro.local or .data.rel.ro.
3053 (Layout::output_section_name): Check for exact matches.
3055 2012-05-23 Cary Coutant <ccoutant@google.com>
3057 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3060 2012-05-22 Cary Coutant <ccoutant@google.com>
3062 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3063 object before exporting symbol.
3065 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3067 * testsuite/tls_test.cc: Include "config.h" first.
3068 * testsuite/tls_test_c.c: Likewise.
3070 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3071 Nick Clifton <nickc@redhat.com>
3074 * configure.in: Add check that sysdep.h has been included before
3075 any system header files.
3076 * configure: Regenerate.
3077 * config.in: Regenerate.
3079 2012-05-14 Cary Coutant <ccoutant@google.com>
3081 * layout.cc (Layout::make_output_section): Mark .tdata section
3083 * testsuite/relro_test.cc: Add a TLS variable.
3085 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3088 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3089 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3092 2012-05-08 Cary Coutant <ccoutant@google.com>
3094 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3095 (lines_only_debug_sections): Likewise.
3097 2012-05-02 Roland McGrath <mcgrathr@google.com>
3099 * nacl.cc: New file.
3101 * Makefile.am (CCFILES, HFILES): Add them.
3102 * Makefile.in: Regenerate.
3103 * i386.cc (Output_data_plt_i386_nacl): New class.
3104 (Output_data_plt_i386_nacl_exec): New class.
3105 (Output_data_plt_i386_nacl_dyn): New class.
3106 (Target_i386_nacl): New class.
3107 (Target_selector_i386_nacl): New class.
3108 (target_selector_i386): Use it instead of Target_selector_i386.
3109 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3110 (Target_x86_64_nacl): New class.
3111 (Target_selector_x86_64_nacl): New class.
3112 (target_selector_x86_64, target_selector_x32): Use it instead of
3113 Target_selector_x86_64.
3114 * arm.cc (Output_data_plt_arm_nacl): New class.
3115 (Target_arm_nacl): New class.
3116 (Target_selector_arm_nacl): New class.
3117 (target_selector_arm, target_selector_armbe): Use it instead of
3118 Target_selector_arm.
3120 * target-select.cc (select_target): Take new Input_file* and off_t
3121 arguments, pass them on to recognize method of selector.
3122 * object.cc (make_elf_sized_object): Update caller.
3123 * parameters.cc (parameters_force_valid_target): Likewise.
3124 * incremental.cc (make_sized_incremental_binary): Likewise.
3125 * target-select.h: Update decl.
3126 (Target_selector::recognize): Take new Input_file* argument,
3127 pass it on to do_recognize.
3128 (Target_selector::do_recognize): Take new Input_file* argument.
3129 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3130 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3131 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3132 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3134 * target.h (Target::Target_info): New members isolate_execinstr
3136 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3137 * arm.cc (Target_arm::arm_info): Update initializer.
3138 * i386.cc (Target_i386::i386_info): Likewise.
3139 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3140 * sparc.cc (Target_sparc::sparc_info): Likewise.
3141 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3142 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3143 * layout.cc (Layout::attach_allocated_section_to_segment):
3144 Take new const Target* argument. If target->isolate_execinstr(), act
3146 (Layout::find_first_load_seg): Take new const Target* argument;
3147 if target->isolate_execinstr(), reject PF_X segments.
3148 (Layout::relaxation_loop_body): Update caller.
3149 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3150 reset file offset to zero when we hit LOAD_SEG, and then do a second
3151 loop over the segments before LOAD_SEG to reassign offsets after
3152 addresses have been determined. Handle target->rosegment_gap().
3153 (Layout::attach_section_to_segment): Take new const Target* argument;
3154 pass it to attach_allocated_section_to_segment.
3155 (Layout::make_output_section): Update caller.
3156 (Layout::attach_sections_to_segments): Take new const Target* argument;
3157 pass it to attach_section_to_segment.
3158 * gold.cc (queue_middle_tasks): Update caller.
3159 * layout.h (Layout): Update method decls with new arguments.
3161 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3162 Target_info pointer to use.
3163 (Target_arm::do_make_data_plt): New virtual method.
3164 (Target_arm::make_data_plt): New method that calls it.
3165 (Target_arm::make_plt_entry): Use it.
3166 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3167 for the section alignment.
3168 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3170 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3171 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3173 (Output_data_plt_arm::get_plt_entry_size): Call it.
3174 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3175 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3176 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3178 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3179 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3180 method instead of sizeof(plt_entry).
3181 (Output_data_plt_arm::add_entry): Likewise.
3182 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3183 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3185 (Target_arm::plt_entry_size): Likewise.
3186 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3188 (Output_data_plt_arm_standard): ... here, new class.
3189 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3190 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3191 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3193 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3194 Take additional argument for the PLT entry size.
3195 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3196 Use get_plt_entry_size method rather than plt_entry_size variable.
3197 (Output_data_plt_x86_64::reserve_slot): Likewise.
3198 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3199 (Output_data_plt_x86_64::add_entry): Likewise.
3200 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3201 (Output_data_plt_x86_64::address_for_global): Likewise.
3202 (Output_data_plt_x86_64::address_for_local): Likewise.
3203 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3204 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3205 Make method non-static.
3206 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3208 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3209 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3210 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3211 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3213 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3214 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3216 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3217 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3219 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3220 (Output_data_plt_x86_64::plt_entry_size)
3221 (Output_data_plt_x86_64::first_plt_entry)
3222 (Output_data_plt_x86_64::plt_entry)
3223 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3224 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3225 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3226 (Output_data_plt_x86_64_standard): ... here, new class.
3227 (Target_x86_64::Target_x86_64): Take optional argument for the
3228 Target_info pointer to use.
3229 (Target_x86_64::do_make_data_plt): New virtual method.
3230 (Target_x86_64::make_data_plt): New method to call it.
3231 (Target_x86_64::init_got_plt_for_update): Use that.
3232 Call this->plt_->add_eh_frame method here.
3233 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3234 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3235 rather than static method.
3236 (Target_x86_64::plt_entry_size): Likewise.
3237 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3238 rather than plt_entry_size variable. Move guts of PLT filling to...
3239 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3240 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3241 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3243 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3244 additional argument for the section alignment.
3245 Don't do add_eh_frame_for_plt here.
3246 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3247 non-static. Use get_plt_entry_size method rather than plt_entry_size
3249 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3251 (Output_data_plt_i386::get_plt_entry_size): Call it.
3252 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3253 (Output_data_plt_i386::add_eh_frame): New method to call it.
3254 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3256 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3257 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3259 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3260 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3261 method instead of plt_entry_size.
3262 (Output_data_plt_i386::plt_entry_size)
3263 (Output_data_plt_i386::plt_eh_frame_fde_size)
3264 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3265 (Output_data_plt_i386_standard): ... here, new class.
3266 (Output_data_plt_i386_exec): New class.
3267 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3268 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3269 (Output_data_plt_i386::exec_plt_entry): Move to ...
3270 (Output_data_plt_i386_exec::plt_entry): ... here.
3271 (Output_data_plt_i386_dyn): New class.
3272 (Output_data_plt_i386::first_plt_entry): Move to ...
3273 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3274 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3275 (Output_data_plt_i386_dyn::plt_entry): ... here.
3276 (Target_i386::Target_i386): Take optional argument for the Target_info
3278 (Target_i386::do_make_data_plt): New virtual method.
3279 (Target_i386::make_data_plt): New method to call it.
3280 (Target_i386::make_plt_section): Use that.
3281 Call this->plt_->add_eh_frame method here.
3282 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3283 rather than plt_entry_size variable.
3284 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3285 (Output_data_plt_i386::address_for_local): Likewise.
3286 (Output_data_plt_i386::do_write): Likewise.
3287 Move guts of PLT filling to...
3288 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3289 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3290 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3291 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3293 2012-05-01 Cary Coutant <ccoutant@google.com>
3295 * dwarf_reader.cc (Dwarf_die::read_attributes)
3296 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3297 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3298 * reduced_debug_output.cc
3299 (Output_reduced_debug_info_section::get_die_end): Remove
3300 DW_FORM_GNU_ref_index. Add default case.
3302 2012-04-26 Mark Wielaard <mjw@redhat.com>
3304 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3305 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3306 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3307 DW_AT_high_pc as offset from DW_AT_low_pc.
3309 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3310 * testsuite/Makefile.in: Regenerate.
3311 * testsuite/gdb_index_test_3.c: New test source file.
3312 * testsuite/gdb_index_test_3.sh: New test source file.
3314 2012-04-25 Ian Lance Taylor <iant@google.com>
3316 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3318 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3319 as a class, not a struct.
3320 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3321 (Target_arm::apply_cortex_a8_workaround): Likewise.
3322 * gc.h: Declare Reloc_types as a struct, not a class.
3323 * object.h: Declare Symbols_data as a struct.
3324 * reloc.h: Declare Read_relocs_data as a struct.
3325 * target.h: Declare Relocate_info as a struct.
3327 2012-04-24 David S. Miller <davem@davemloft.net>
3329 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3330 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3333 2012-04-24 Cary Coutant <ccoutant@google.com>
3335 * incremental-dump.cc (find_input_containing_global): Replace
3336 magic number with symbolic constant.
3337 (dump_incremental_inputs): Update version number.
3338 * incremental.cc (Output_section_incremental_inputs): Update version
3339 number; import symbolic constants from Incremental_inputs_reader.
3340 (Incremental_inputs::create_data_sections): Align relocations
3341 section correctly for 64-bit targets.
3342 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3343 constants; add padding.
3344 (Output_section_incremental_inputs::write_header): Add assert for
3346 (Output_section_incremental_inputs::write_input_files): Add assert
3347 for input_entry_size.
3348 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3349 add assert for object_info_size, input_section_entry_size,
3350 global_sym_entry_size.
3351 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3352 for data structure sizes; use them.
3353 (Incremental_input_entry_reader): Import symbolic constants from
3354 Incremental_inputs_reader; use them.
3356 2012-04-23 David S. Miller <davem@davemloft.net>
3358 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3360 (Target_sparc::Target_sparc): Initialize new fields.
3361 (Target_sparc::do_make_elf_object): New function.
3362 (Target_sparc::do_adjust_elf_header): New function.
3364 2012-04-23 Cary Coutant <ccoutant@google.com>
3366 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3367 CU range table of gdb index.
3369 2012-04-20 David S. Miller <davem@davemloft.net>
3371 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3374 2012-04-16 David S. Miller <davem@davemloft.net>
3376 * sparc.cc (Target_sparc::got_address): New function.
3377 (Sparc_relocate_functions::gdop_hix22): New function.
3378 (Sparc_relocate_functions::gdop_lox10): New function.
3379 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3381 (Target_sparc::Scan::local): Likewise if the global symbol is not
3382 preemptible and is not IFUNC.
3383 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3384 transformations for local and non-preemptible non-IFUNC global
3387 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3388 writing out 64-bit part of ranges.
3390 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3391 -fpic and -fpie respectively.
3392 * Makefile.in: Regenerate.
3394 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3395 (Target_sparc::Target_sparc): Initialize new field.
3396 (Target_sparc::do_plt_section_for_global): New function.
3397 (Target_sparc::do_plt_section_for_local): New function.
3398 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3399 (Target_sparc::make_plt_section): New function, broken out of
3400 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3401 (Target_sparc::make_plt_entry): Call make_plt_section.
3402 (Target_sparc::make_local_ifunc_plt_entry): New function.
3403 (Target_sparc::rela_ifunc_section): New function.
3404 (Target_sparc::plt_section): Remove const.
3405 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3406 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3407 and ifunc_count_ fields.
3408 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3409 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3410 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3411 (Output_data_plt_sparc::rela_ifunc): New function.
3412 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3413 (Output_data_plt_sparc::has_ifunc_section): New function.
3414 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3415 (Output_data_plt_sparc::address_for_global): New function.
3416 (Output_data_plt_sparc::address_for_local): New function.
3417 (Output_data_plt_sparc::plt_index_to_offset): New function.
3418 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3420 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3422 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3423 R_SPARC_JMP_IREL to switch.
3424 (Target_sparc::Scan::check_non_pic): Likewise.
3425 (Target_sparc::Scan::local): Handle IFUNC symbols.
3426 (Target_sparc::Scan::local): Likewise.
3427 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3428 and plt_address_for_local.
3429 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3430 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3432 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3433 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3434 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3435 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3437 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3438 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3440 * sparc.cc (Target_sparc::Scan::global): Likewise.
3441 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3443 2012-04-16 Cary Coutant <ccoutant@google.com>
3445 * archive.cc (Library_base::should_include_member): Check for
3446 --export-dynamic-symbol.
3447 * options.h (class General_options): Add --export-dynamic-symbol.
3448 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3449 --export-dynamic-symbol.
3450 (Symbol_table::gc_mark_undef_symbols): Likewise.
3451 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3453 2012-04-12 David S. Miller <davem@davemloft.net>
3455 * sparc.cc (Reloc::wdisp10): New relocation method.
3456 (Reloc::h34): Likewise.
3457 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3458 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3460 (Target_sparc::Scan::local): Likewise.
3461 (Target_sparc::Scan::global): Likewise.
3462 (Target_sparc::Relocate::relocate): Likewise.
3464 2012-04-09 Cary Coutant <ccoutant@google.com>
3466 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3469 2012-04-06 Ian Lance Taylor <iant@google.com>
3471 * timer.cc: #include <unistd.h>.
3473 2012-04-06 Roland McGrath <mcgrathr@google.com>
3475 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3476 * config.in: Regenerate.
3477 * configure: Regenerate.
3479 2012-04-05 Nick Clifton <nickc@redhat.com>
3481 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3482 (AM_LC_MESSAGES): Add.
3483 * aclocal.m4: Regenerate.
3484 * config.in: Regenerate.
3485 * configure: Regenerate.
3487 2012-03-21 Cary Coutant <ccoutant@google.com>
3489 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3490 * Makefile.in: Regenerate.
3491 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3492 (Sized_elf_reloc_mapper::symbol_section): New function.
3493 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3494 (make_elf_reloc_mapper): New function.
3495 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3496 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3497 (Dwarf_abbrev_table::do_get_abbrev): New function.
3498 (Dwarf_ranges_table::read_ranges_table): New function.
3499 (Dwarf_ranges_table::read_range_list): New function.
3500 (Dwarf_pubnames_table::read_section): New function.
3501 (Dwarf_pubnames_table::read_header): New function.
3502 (Dwarf_pubnames_table::next_name): New function.
3503 (Dwarf_die::Dwarf_die): New function.
3504 (Dwarf_die::read_attributes): New function.
3505 (Dwarf_die::skip_attributes): New function.
3506 (Dwarf_die::set_name): New function.
3507 (Dwarf_die::set_linkage_name): New function.
3508 (Dwarf_die::attribute): New function.
3509 (Dwarf_die::string_attribute): New function.
3510 (Dwarf_die::int_attribute): New function.
3511 (Dwarf_die::uint_attribute): New function.
3512 (Dwarf_die::ref_attribute): New function.
3513 (Dwarf_die::child_offset): New function.
3514 (Dwarf_die::sibling_offset): New function.
3515 (Dwarf_info_reader::check_buffer): New function.
3516 (Dwarf_info_reader::parse): New function.
3517 (Dwarf_info_reader::do_parse): New function.
3518 (Dwarf_info_reader::do_read_string_table): New function.
3519 (Dwarf_info_reader::lookup_reloc): New function.
3520 (Dwarf_info_reader::get_string): New function.
3521 (Dwarf_info_reader::visit_compilation_unit): New function.
3522 (Dwarf_info_reader::visit_type_unit): New function.
3523 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3524 Sized_elf_reloc_mapper.
3525 (Sized_dwarf_line_info::symbol_section): Remove function.
3526 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3527 (Sized_dwarf_line_info::read_line_mappings): Remove object
3528 parameter, adjust callers.
3529 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3530 * dwarf_reader.h: Include <sys/types.h>.
3531 (class Track_relocs): Remove forward declaration.
3532 (class Elf_reloc_mapper): New class.
3533 (class Sized_elf_reloc_mapper): New class.
3534 (class Dwarf_abbrev_table): New class.
3535 (class Dwarf_range_list): New class.
3536 (class Dwarf_ranges_table): New class.
3537 (class Dwarf_pubnames_table): New class.
3538 (class Dwarf_die): New class.
3539 (class Dwarf_info_reader): New class.
3540 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3541 (Sized_dwarf_line_info::symbol_section): Remove member function.
3542 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3544 * gdb-index.cc: New source file.
3545 * gdb-index.h: New source file.
3546 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3547 and .debug_types sections, call Layout::add_to_gdb_index.
3548 (Sized_relobj_incr::do_section_name): Implement.
3549 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3550 return type; Implement.
3551 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3553 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3554 parameter list and return type.
3555 (Sized_incr_dynobj::do_section_contents): Likewise.
3556 * layout.cc: Include gdb-index.h.
3557 (Layout::Layout): Initialize gdb_index_data_.
3558 (Layout::init_fixed_output_section): Check for .gdb_index section.
3559 (Layout::add_to_gdb_index): New function. Instantiate.
3560 * layout.h: Add forward declaration for class Gdb_index.
3561 (Layout::add_to_gdb_index): New member function.
3562 (Layout::gdb_index_data_): New data member.
3563 * main.cc: Include gdb-index.h.
3564 (main): Print statistics for gdb index.
3565 * object.cc (Object::section_contents): Move code into
3566 do_section_contents.
3567 (need_decompressed_section): Check for sections needed when building
3569 (build_compressed_section_map): Likewise.
3570 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3572 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3573 sections; call Layout::add_to_gdb_index.
3574 (Sized_relobj_file::do_decompressed_section_contents): Call
3575 do_section_contents directly.
3576 * object.h (Object::do_section_contents): Adjust parameter list and
3578 (Object::do_decompressed_section_contents): Call do_section_contents
3580 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3582 * options.h (class General_options): Add --gdb-index option.
3583 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3584 list and return type.
3585 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3586 * reloc.h (Track_relocs::checkpoint): New function.
3587 (Track_relocs::reset): New function.
3589 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3591 * testsuite/Makefile.in: Regenerate.
3592 * testsuite/gdb_index_test.cc: New test source file.
3593 * testsuite/gdb_index_test_1.sh: New test source file.
3594 * testsuite/gdb_index_test_2.sh: New test source file.
3596 2012-03-19 Doug Kwan <dougkwan@google.com>
3598 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3599 (Target_arm::do_finalize_sections): Remove code which defines
3600 __exidx_start and __exidx_end. Make symbol table parameter
3601 anonymous as it is not used.
3602 * gold.cc (queue_middle_tasks): Call target hook to define any
3603 target-specific symbols.
3604 * target.h (Target::define_standard_symbols): New method.
3605 (Target::do_define_standard_symbols): Same.
3606 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3607 * testsuite/Makefile.in: Regenerate.
3608 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3610 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3611 relocations are generated for __exidx_start and __exidx_end.
3613 2012-03-16 Doug Kwan <dougkwan@google.com>
3615 * testsuite/Makefile.am: Disable test initpri3b.
3616 * testsuite/Makefile.in: Regenerate.
3618 2012-03-15 Doug Kwan <dougkwan@google.com>
3620 * arm.cc (Target_arm::got_section): Make .got section read-only
3623 2012-03-15 Ian Lance Taylor <iant@google.com>
3626 * layout.cc (Layout::make_output_section): Correctly mark
3627 SHT_INIT_ARRAY, et. al., as relro.
3629 2012-03-14 Doug Kwan <dougkwan@google.com>
3631 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3632 dynamic relocations for protected symbols in shared objects.
3634 2012-03-13 Ian Lance Taylor <iant@google.com>
3636 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3637 keep the larger alignment.
3639 2012-03-12 Cary Coutant <ccoutant@google.com>
3641 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3642 handling of DW_LNE_define_file.
3644 2012-03-12 Cary Coutant <ccoutant@google.com>
3646 * reduced_debug_output.cc
3647 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3650 2012-02-29 Cary Coutant <ccoutant@google.com>
3652 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3654 2012-02-29 Cary Coutant <ccoutant@google.com>
3656 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3657 Call Object::decompressed_section_contents.
3658 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3660 (Sized_dwarf_line_info::buffer_start_): New data member.
3661 * merge.cc (Output_merge_data::do_add_input_section): Call
3662 Object::decompressed_section_contents.
3663 (Output_merge_string::do_add_input_section): Likewise.
3664 * object.cc (need_decompressed_section): New function.
3665 (build_compressed_section_map): Decompress sections needed later.
3666 (Sized_relobj_file::do_decompressed_section_contents): New function.
3667 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3668 * object.h (Object::decompressed_section_contents): New function.
3669 (Object::discard_decompressed_sections): New function.
3670 (Object::do_decompressed_section_contents): New function.
3671 (Object::do_discard_decompressed_sections): New function.
3672 (Compressed_section_info): New type.
3673 (Compressed_section_map): Include decompressed section contents.
3674 (Sized_relobj_file::do_decompressed_section_contents): New function.
3675 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3677 2012-02-16 Cary Coutant <ccoutant@google.com>
3679 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3680 * testsuite/Makefile.in: Regenerate.
3682 2012-02-14 Cary Coutant <ccoutant@google.com>
3684 * options.cc (General_options::finalize): Disallow -pie and -static.
3686 2012-02-03 Doug Kwan <dougkwan@google.com>
3688 * arm.cc (Arm_relocate_functions::abs8,
3689 Arm_relocate_functions::abs16): Use
3690 Bits::has_signed_unsigned_overflow32.
3691 (Arm_relocate_functions::thm_abs8): Correct range of
3693 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3696 2012-02-02 Doug Kwan <dougkwan@google.com>
3698 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3699 position independent outputs, not just shared objects.
3701 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3703 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3704 * configure: Regenerated.
3706 2012-01-27 Ian Lance Taylor <iant@google.com>
3708 * reloc.h (Bits): New class with static functions, copied from
3709 namespace utils in arm.cc.
3710 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3713 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3715 * incremental.cc (write_info_blocks): Correct relocation offset.
3717 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3719 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3720 (Relocate::tls_gd_to_le): Likewise.
3722 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3724 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3726 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3728 * configure.ac: Check if -mcmodel=medium works.
3729 * configure: Regenerated.
3731 2012-01-24 Cary Coutant <ccoutant@google.com>
3733 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3735 (read_unsigned_LEB_128_x): ... this new function.
3736 (read_signed_LEB_128): Replaced with inline definition and ...
3737 (read_signed_LEB_128_x): ... this new function.
3738 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3739 (read_unsigned_LEB_128): Add inline definition.
3740 (read_signed_LEB_128_x): New function.
3741 (read_signed_LEB_128): Add inline definition.
3742 * testsuite/Makefile.am (leb128_unittest): New unit test.
3743 * testsuite/Makefile.in: Regenerate.
3744 * testsuite/leb128_unittest.cc: New unit test.
3746 2012-01-23 Ian Lance Taylor <iant@google.com>
3749 * i386.cc (Target_i386::do_code_fill): When using a jmp
3750 instruction, pad with nop instructions.
3751 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3753 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3755 * x86_64.cc (gc_process_relocs): Add typename on types used in
3757 (scan_relocs): Likewise.
3758 (relocate_section): Likewise.
3759 (apply_relocation): Likewise.
3761 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3763 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3764 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3767 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3769 * x86_64.cc: Initial support for x32.
3771 2012-01-03 Cary Coutant <ccoutant@google.com>
3773 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3774 Use abstract base class for GOT.
3775 * gold/output.h (class Output_data_got_base): New abstract base class.
3776 (class Output_data_got): Derive from new base class, adjust ctors.
3777 (Output_data_got::reserve_slot): Make virtual; rename to
3778 do_reserve_slot; Adjust callers.
3779 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3780 pointer to abstract base class.
3781 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3783 2011-12-18 Ian Lance Taylor <iant@google.com>
3785 * object.h (Relobj::local_symbol_value): New function.
3786 (Relobj::local_plt_offset): New function.
3787 (Relobj::local_has_got_offset): New function.
3788 (Relobj::local_got_offset): New function.
3789 (Relobj::set_local_got_offset): New function.
3790 (Relobj::do_local_symbol_value): New pure virtual function.
3791 (Relobj::do_local_plt_offset): Likewise.
3792 (Relobj::do_local_has_got_offset): Likewise.
3793 (Relobj::do_local_got_offset): Likewise.
3794 (Relobj::do_set_local_got_offset): Likewise.
3795 (Sized_relobj::do_local_has_got_offset): Rename from
3796 local_has_got_offset.
3797 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3798 (Sized_relobj::do_set_local_got_offset): Rename from
3799 set_local_got_offset.
3800 (Sized_relobj_file::do_local_plt_offset): Rename from
3802 (Sized_relobj_file::do_local_symbol_value): New function.
3803 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3805 * output.cc (Output_data_got::Got_entry::write): Change object to
3806 Relobj. Use local_symbol_value.
3807 (Output_data_got::add_global_with_rel): Change rel_dyn to
3808 Output_data_reloc_generic*. Use add_global_generic.
3809 (Output_data_got::add_global_with_rela): Remove. Change all
3810 callers to use add_global_with_rel.
3811 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3812 Output_data_reloc_generic*. Use add_global_generic.
3813 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3814 callers to use add_global_pair_with_rel.
3815 (Output_data_got::add_local): Change object to Relobj*.
3816 (Output_data_got::add_local_plt): Likewise.
3817 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3818 change rel_dyn to Output_data_reloc_generic*. Use
3820 (Output_data_got::add_local_with_rela): Remove. Change all
3821 callers to use all_local_with_rel.
3822 (Output_data_got::add_local_pair_with_rel): Change object to
3823 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3824 add_output_section_generic.
3825 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3826 callers to use add_local_pair_with_rel.
3827 (Output_data_got::reserve_local): Change object to Relobj*.
3828 * output.h: (class Output_data_reloc_generic): Add pure virtual
3829 declarations for add_global_generic, add_local_generic,
3830 add_output_section_generic.
3831 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3832 functions for Output_data_reloc_generic. Update declarations for
3833 changes listed in output.cc.
3834 (class Output_data_got): Change template parameter to got_size.
3835 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3836 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3838 (Sized_relobj_incr::do_local_plt_offset): New function.
3839 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3842 2011-12-17 Cary Coutant <ccoutant@google.com>
3844 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3845 * resolve.cc (Symbol_table::resolve): Likewise.
3846 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3848 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3850 2011-12-16 Ian Lance Taylor <iant@google.com>
3852 * output.h (Output_data_reloc_generic::add): Only call
3853 add_dynamic_reloc if this is a dynamic reloc section.
3855 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3858 * target-reloc.h (apply_relocation): Replace <64, false> with
3861 2011-11-25 Nick Clifton <nickc@redhat.com>
3863 * po/it.po: New Italian translation.
3865 2011-11-17 Sterling Augustine <saugustine@google.com>
3867 * script.cc (script_include_directive): Implement.
3868 (read_script_file): New local variables name and search_path. Update
3869 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3870 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3871 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3873 2011-11-11 Sterling Augustine <saugustine@google.com>
3875 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3876 (file_or_sections_cmd): Likewise.
3878 2011-11-11 Doug Kwan <dougkwan@google.com>
3880 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3881 if --just-symbols is given.
3883 2011-11-10 Doug Kwan <dougkwan@google.com>
3886 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3887 when processing data relocs.
3888 * reloc.h (Relocate_functions::rel_unaligned): New method.
3889 (Relocate_functions::pcrel_unaligned): Ditto.
3890 (Relocate_functions::rel32_unaligned): Ditto.
3891 (Relocate_functions::pcrel32_unaligned): Ditto.
3893 2011-11-09 Doug Kwan <dougkwan@google.com>
3896 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3897 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3898 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3899 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3900 (Relocate_functions::rel_unaligned): New.
3901 (Relocate_functions::rel32_unaligned): New.
3902 * target-reloc.h (relocate_for_relocatable): Add code to handle
3903 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3904 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3905 arm_unaligned_reloc_r): New targets.
3906 * testsuite/Makefile.in: Regenerate.
3907 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3910 2011-11-02 Ian Lance Taylor <iant@google.com>
3912 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3914 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3915 * options.cc (General_options::finalize): Use library search path
3916 from configure script if specified. If not native and no sysroot,
3917 only search TOOLLIBDIR.
3918 * options.h (Search_directory::Search_directory): Change name to
3920 (General_options::add_to_library_path_with_sysroot): Change arg to
3922 * configure, Makefile.in, config.in: Rebuild.
3924 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3926 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3927 we are working around the ARM1176 Erratum.
3928 * options.h (General_options::fix_arm1176): Add option.
3929 * testsuite/Makefile.am: Add testcases, and keep current ones
3931 * testsuite/Makefile.in: Regenerate.
3932 * testsuite/arm_fix_1176.s: New file.
3933 * testsuite/arm_fix_1176.sh: Likewise.
3935 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3937 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3939 (Target_arm::may_use_blx): Remove method.
3940 (Target_arm::set_may_use_blx): Likewise.
3941 (Target_arm::may_use_v4t_interworking): New method.
3942 (Target_arm::may_use_v5t_interworking): Likewise.
3943 (Target_arm::may_use_blx_): Remove member variable.
3944 (Arm_relocate_functions::arm_branch_common): Check for v5T
3946 (Arm_relocate_functions::thumb_branch_common): Likewise.
3947 (Reloc_stub::stub_type_for_reloc): Likewise.
3948 (Target_arm::do_finalize_sections): Correct interworking checks.
3949 * testsuite/Makefile.am: Add new tests.
3950 * testsuite/Makefile.in: Regenerate.
3951 * testsuite/arm_farcall_arm_arm.s: New test.
3952 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3953 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3954 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3955 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3956 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3957 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3958 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3960 2011-10-31 Cary Coutant <ccoutant@google.com>
3963 * expression.cc (Expression::eval_with_dot): Add
3964 is_section_dot_assignment parameter.
3965 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3966 absolute and assigning to dot within a section.
3967 * script-sections.cc
3968 (Output_section_element_assignment::set_section_addresses): Pass
3969 dot_section to set_if_absolute.
3970 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3971 as is_section_dot_assignment flag to eval_with_dot.
3972 (Output_section_element_dot_assignment::set_section_addresses):
3974 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3975 parameter. Also set value if relative to dot_section; set the
3976 symbol's output_section.
3977 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3978 parameter. Adjust all callers.
3979 (Expression::eval_maybe_dot): Likewise.
3980 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3982 * testsuite/script_test_2.t: Test assignment of an absolute value
3983 to dot within an output section element.
3985 2011-10-31 Cary Coutant <ccoutant@google.com>
3987 * options.h (class General_options): Add --[no-]gnu-unique options.
3988 * symtab.cc (Symbol_table::sized_write_globals): Convert
3989 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3991 2011-10-31 Cary Coutant <ccoutant@google.com>
3994 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3995 unnecessary assertion.
3996 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3998 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4000 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4002 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4004 Change to just keep the section associated with symbol.
4005 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4006 they are externally visible and --export-dynamic is turned on.
4007 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4009 2011-10-19 Ian Lance Taylor <iant@google.com>
4012 * script-sections.cc
4013 (Output_section_element_dot_assignment::needs_output_section): New
4016 2011-10-19 Ian Lance Taylor <iant@google.com>
4019 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4020 --section-start option was seen.
4021 * options.h (General_options::any_section_start): New function.
4023 2011-10-18 David S. Miller <davem@davemloft.net>
4026 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4027 member to track relocation locations that have moved during TLS
4028 reloc optimizations.
4029 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4030 (Target_sparc::Relocate::relocate): Adjust view down by 4
4031 bytes if it matches reloc_adjust_addr_.
4032 (Target_sparc::Relocate::relocate_tls): Always move the
4033 __tls_get_addr call delay slot instruction forward 4 bytes when
4034 performing relaxation.
4036 2011-10-18 Cary Coutant <ccoutant@google.com>
4038 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4039 (Output_file::map_no_anonymous): Check for non-zero
4040 return code from posix_fallocate.
4042 2011-10-17 Cary Coutant <ccoutant@google.com>
4045 * plugin.cc (is_visible_from_outside): Check for symbols
4046 referenced from dynamic objects.
4047 * resolve.cc (Symbol_table::resolve): Don't count references
4048 from dynamic objects as references from real ELF files.
4049 * testsuite/plugin_test_2.sh: Adjust expected result.
4051 2011-10-17 Cary Coutant <ccoutant@google.com>
4053 * gold.cc: Include timer.h.
4054 (queue_middle_tasks): Stamp time.
4055 (queue_final_tasks): Likewise.
4056 * main.cc (main): Store timer in parameters. Print timers
4058 * parameters.cc (Parameters::Parameters): Initialize timer_.
4059 (Parameters::set_timer): New function.
4060 (set_parameters_timer): New function.
4061 * parameters.h (Parameters::set_timer): New function.
4062 (Parameters::timer): New function.
4063 (Parameters::timer_): New data member.
4064 (set_parameters_timer): New function.
4065 * timer.cc (Timer::stamp): New function.
4066 (Timer::get_pass_time): New function.
4067 * timer.h (Timer::stamp): New function.
4068 (Timer::get_pass_time): New function.
4069 (Timer::pass_times_): New data member.
4071 2011-10-17 Cary Coutant <ccoutant@google.com>
4073 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4074 task for members of lib groups.
4076 2011-10-17 Cary Coutant <ccoutant@google.com>
4079 * fileread.cc (File_read::find_view): Add assert.
4080 (File_read::make_view): Move bounds check (replace with assert)...
4081 (File_read::find_or_make_view): ... to here.
4083 2011-10-12 Cary Coutant <ccoutant@google.com>
4085 * output.cc (Output_file::open_base_file): Handle case where
4086 ::read returns less than requested size.
4088 2011-10-10 Cary Coutant <ccoutant@google.com>
4090 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4091 Initialize defined_count_.
4092 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4093 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4094 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4095 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4096 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4097 * incremental.h (Sized_relobj_incr::defined_count_): New data
4099 (Sized_incr_dynobj::defined_count_): New data member.
4100 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4101 Return zeroes instead of internal error.
4103 2011-10-10 Cary Coutant <ccoutant@google.com>
4106 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4107 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4108 * output.h (class Output_reloc): Add use_plt_offset flag.
4109 (Output_reloc::type_): Adjust size of bit field.
4110 (Output_reloc::use_plt_offset_): New bit field.
4111 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4112 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4113 flag. Adjust all callers.
4114 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4115 creating RELATIVE relocations.
4117 2011-10-10 Nick Clifton <nickc@redhat.com>
4119 * po/es.po: Updated Spanish translation.
4120 * po/fi.po: Updated Finnish translation.
4122 2011-10-03 Diego Novillo <dnovillo@google.com>
4124 * options.cc (parse_uint): Fix dereference of RETVAL.
4126 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4128 * layout.h (section_order_map_): New member.
4129 (get_section_order_map): New member function.
4130 * output.cc (Output_section::add_input_section): Check for patterns
4131 only when --section-ordering-file is specified.
4132 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4133 output_sections have been formed.
4134 * layout.cc (Layout_Layout): Initialize section_order_map_.
4135 * plugin.cc (update_section_order): Store order in order_map. Do not
4137 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4138 * testsuite/Makefile.in: Regenerate.
4139 * testsuite/plugin_section_order.c: New file.
4140 * testsuite/plugin_final_layout.cc: New file.
4141 * testsuite/plugin_final_layout.sh: New file.
4143 2011-09-29 Cary Coutant <ccoutant@google.com>
4145 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4147 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4148 symbols during incremental update.
4149 (Symbol_table::add_from_dynobj): Likewise.
4151 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4152 Ian Lance Taylor <iant@google.com>
4154 * symtab.cc (Symbol_table::define_special_symbol): Always
4155 canonicalize version string.
4157 2011-09-26 Cary Coutant <ccoutant@google.com>
4159 * gold.cc (queue_initial_tasks): Move option checks ...
4160 * options.cc (General_options::finalize): ... to here. Disable
4161 some options; make others fatal.
4163 2011-09-26 Cary Coutant <ccoutant@google.com>
4166 * plugin.cc (get_symbols_v2): New function.
4167 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4168 (is_referenced_from_outside): New function.
4169 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4170 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4171 (get_symbols): Pass version parameter.
4172 (get_symbols_v2): New function.
4173 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4175 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4176 (onload): Add LDPT_GET_SYMBOLS_V2.
4177 (all_symbols_read_hook): Use get_symbols_v2; check for
4178 LDPR_PREVAILING_DEF_IRONLY_EXP.
4179 * testsuite/plugin_test_3.sh: Update expected results.
4181 2011-09-23 Simon Baldwin <simonb@google.com>
4183 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4184 configuration options.
4185 * configure: Regenerate.
4186 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4187 * Makefile.in: Regenerate.
4188 * testsuite/Makefile.in: Regenerate.
4190 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4192 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4194 2011-09-19 Cary Coutant <ccoutant@google.com>
4196 * incremental.cc (can_incremental_update): Fix typo in comment.
4197 * incremental.h (can_incremental_update): Likewise.
4199 2011-09-18 Cary Coutant <ccoutant@google.com>
4201 * incremental.cc (can_incremental_update): New function.
4202 * incremental.h (can_incremental_update): New function.
4203 * layout.cc (Layout::init_fixed_output_section): Call it.
4204 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4205 * object.cc (Sized_relobj_file::do_layout): Call
4206 can_incremental_update.
4208 2011-09-13 Cary Coutant <ccoutant@google.com>
4210 * configure.ac: Check for glibc support for gnu_indirect_function
4211 support with static linking, setting automake conditional
4213 * Makefile.in: Regenerate.
4214 * configure: Regenerate.
4216 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4217 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4219 * testsuite/Makefile.in: Regenerate.
4221 2011-09-13 Cary Coutant <ccoutant@google.com>
4223 * incremental.cc (Sized_relobj_incr::do_layout): Call
4224 report_comdat_group for kept comdat sections.
4225 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4226 * testsuite/Makefile.in: Regenerate.
4227 * testsuite/incr_comdat_test_1.cc: New source file.
4228 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4229 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4230 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4232 2011-09-13 Ian Lance Taylor <iant@google.com>
4234 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4235 variable external_symbols_offset.
4237 2011-09-12 Ian Lance Taylor <iant@google.com>
4239 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4240 triggered if object has no symbols.
4242 2011-09-09 David S. Miller <davem@davemloft.net>
4244 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4245 (Output_fill_debug_line::do_write): Likewise.
4247 2011-08-29 Cary Coutant <ccoutant@google.com>
4249 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4250 casts to match formatting specs.
4251 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4253 2011-08-26 Cary Coutant <ccoutant@google.com>
4255 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4256 remaining hole size when allocating.
4257 (Layout::make_output_section): Set fill methods for debug sections.
4258 * layout.h (Free_list::Free_list_node): Move from private to
4260 (Free_list::set_min_hole_size): New function.
4261 (Free_list::begin, Free_list::end): New functions.
4262 (Free_list::min_hole_): New data member.
4263 * output.cc: Include dwarf.h.
4264 (Output_fill_debug_info::do_minimum_hole_size): New function.
4265 (Output_fill_debug_info::do_write): New function.
4266 (Output_fill_debug_line::do_minimum_hole_size): New function.
4267 (Output_fill_debug_line::do_write): New function.
4268 (Output_section::Output_section): Initialize new data member.
4269 (Output_section::set_final_data_size): Ensure patch space is larger
4270 than minimum hole size.
4271 (Output_section::do_write): Fill holes in debug sections.
4272 * output.h (Output_fill): New class.
4273 (Output_fill_debug_info): New class.
4274 (Output_fill_debug_line): New class.
4275 (Output_section::set_free_space_fill): New function.
4276 (Output_section::free_space_fill_): New data member.
4277 * testsuite/Makefile.am (incremental_test_3): Add
4278 --incremental-patch option.
4279 (incremental_test_4): Likewise.
4280 (incremental_test_5): Likewise.
4281 (incremental_test_6): Likewise.
4282 (incremental_copy_test): Likewise.
4283 (incremental_common_test_1): Likewise.
4284 * testsuite/Makefile.in: Regenerate.
4286 2011-08-26 Nick Clifton <nickc@redhat.com>
4288 * po/es.po: Updated Spanish translation.
4290 2011-08-01 Cary Coutant <ccoutant@google.com>
4292 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4293 * gold/testsuite/Makefile.in: Regenerate.
4294 * gold/testsuite/justsyms_exec.c: New source file.
4295 * gold/testsuite/justsyms_lib.c: New source file.
4297 2011-08-01 Cary Coutant <ccoutant@google.com>
4299 * layout.cc (Layout::set_segment_offsets): Don't realign text
4300 segment if -Ttext was specified.
4301 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4303 * object.h (Sized_relobj_file::e_type): New function.
4304 (Sized_relobj_file::e_type_): New data member.
4305 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4306 base address for ET_EXEC files.
4307 * target.cc (Target::do_make_elf_object_implementation): Allow
4308 ET_EXEC files with --just-symbols option.
4310 2011-07-28 Cary Coutant <ccoutant@google.com>
4312 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4313 Add thread_number parameter.
4314 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4315 * workqueue-threads.cc
4316 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4317 current thread if its thread number is greater than desired thread
4319 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4320 Add thread_number parameter.
4321 (Workqueue::should_cancel_thread): Likewise.
4322 (Workqueue::find_runnable_or_wait): Pass thread_number to
4323 should_cancel_thread.
4324 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4327 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4329 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4330 only after checking if it cannot be forced local.
4331 * symtab.h (is_externally_visible): Check if the symbol is not forced
4334 2011-07-15 Ian Lance Taylor <iant@google.com>
4336 * options.h (class General_options): Add --print-output-format.
4337 Move -EL next to -EB, for better --help output.
4338 * target-select.cc: Include <cstdio>, "options.h", and
4340 (Target_selector::do_target_bfd_name): New function.
4341 (print_output_format): New function.
4342 * target-select.h (class Target_selector): Update declarations.
4343 (Target_selector::target_bfd_name): New function.
4344 (print_output_format): Declare.
4345 * main.cc: Include "target-select.h".
4346 (main): Handle --print-output-format.
4347 * gold.cc: Include "target-select.h".
4348 (queue_initial_tasks): Handle --print-output-format when there are
4350 * parameters.cc (parameters_force_valid_target): Give a better
4351 error message if -EB/-EL does not match target.
4352 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4355 2011-07-15 Ian Lance Taylor <iant@google.com>
4357 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4358 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4359 (Output_data_plt_i386::do_write): Write address of .dynamic
4360 section to first entry in .got.plt section.
4361 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4362 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4364 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4365 section to first entry in .got.plt section.
4366 * layout.h (Layout::dynamic_section): New function.
4368 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4370 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4372 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4373 input_section_position_, and input_section_glob_.
4374 (read_layout_from_file): Call function section_ordering_specified.
4375 * layout.h (is_section_ordering_specified): New function.
4376 (section_ordering_specified): New function.
4377 (section_ordering_specified_): New boolean member.
4378 * main.cc(main): Call load_plugins after layout object is defined.
4379 * output.cc (Output_section::add_input_section): Use
4380 function section_ordering_specified to check if section ordering is
4382 * output.cc (Output_section::add_relaxed_input_section): Use
4383 function section_ordering_specified to check if section ordering is
4385 (Output_section::update_section_layout): New function.
4386 (Output_section::sort_attached_input_sections): Check if input section
4388 * output.h (Output_section::update_section_layout): New function.
4389 * plugin.cc (get_section_count): New function.
4390 (get_section_type): New function.
4391 (get_section_name): New function.
4392 (get_section_contents): New function.
4393 (update_section_order): New function.
4394 (allow_section_ordering): New function.
4395 (Plugin::load): Add the new interfaces to the transfer vector.
4396 (Plugin_manager::load_plugins): New parameter.
4397 (Plugin_manager::all_symbols_read): New parameter.
4398 (Plugin_manager::claim_file): New parameter. Save the elf object for
4400 (Plugin_manager::get_elf_object): New function.
4401 (Plugin_manager::get_view): Change to directly use the bool to check
4402 if get_view is called from claim_file_hook.
4403 * plugin.h (input_objects): New function
4404 (Plugin__manager::load_plugins): New parameter.
4405 (Plugin_manager::claim_file): New parameter.
4406 (Plugin_manager::get_elf_object): New function.
4407 (Plugin_manager::in_claim_file_handler): New function.
4408 (Plugin_manager::in_claim_file_handler_): New member.
4409 (layout): New function.
4410 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4411 handler with an extra parameter. Make the elf object before calling
4413 * testsuite/plugin_test.c (get_section_count): New function pointer.
4414 (get_section_type): New function pointer.
4415 (get_section_name): New function pointer.
4416 (get_section_contents): New function pointer.
4417 (update_section_order): New function pointer.
4418 (allow_section_ordering): New function pointer.
4419 (onload): Check if the new interfaces exist.
4421 2011-07-13 Ian Lance Taylor <iant@google.com>
4423 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4425 * x86_64.cc (Target_x86_64::got_section): Likewise.
4426 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4427 (relro_now_test_SOURCES): New variable.
4428 (relro_now_test_DEPENDENCIES): New variable.
4429 (relro_now_test_LDFLAGS): New variable.
4430 (relro_now_test_LDADD): New variable.
4431 (relro_now_test.so): New target.
4432 * testsuite/Makefile.in: Rebuild.
4434 2011-07-12 Ian Lance Taylor <iant@google.com>
4437 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4438 GLOB_DAT relocation rather than a RELATIVE relocation for a
4439 protected symbol when creating a shared library.
4440 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4441 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4442 * testsuite/protected_main_1.cc (main): Test that protected
4443 function has same address.
4445 2011-07-11 Ian Lance Taylor <iant@google.com>
4448 * options.h (class General_options): Add -Bgroup.
4449 * options.cc (General_options::finalize): If -Bgroup is set,
4450 default to --unresolved-symbols=report-all.
4451 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4452 * target-reloc.h (issue_undefined_symbol_error): Handle
4453 --unresolved-symbols=report-all.
4455 2011-07-08 Ian Lance Taylor <iant@google.com>
4458 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4459 if linker script discards key sections.
4460 (Layout::create_dynamic_symtab): Likewise.
4461 (Layout::assign_local_dynsym_offsets): Likewise.
4462 (Layout::sized_create_version_sections): Likewise.
4463 (Layout::create_interp): Likewise.
4464 (Layout::finish_dynamic_section): Likewise.
4465 (Layout::set_dynamic_symbol_size): Likewise.
4467 2011-07-08 Ian Lance Taylor <iant@google.com>
4470 * options.h (class General_options): Add --unresolved-symbols.
4471 * target-reloc.h (issue_undefined_symbol_error): Check
4472 --unresolved-symbols. Add comments.
4474 2011-07-08 Ian Lance Taylor <iant@google.com>
4476 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4477 expression more complex.
4479 2011-07-08 Ian Lance Taylor <iant@google.com>
4482 * target-reloc.h (issue_undefined_symbol_error): New inline
4483 function, broken out of relocate_section.
4484 (relocate_section): Call issue_undefined_symbol_error.
4485 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4486 there is no TLS segment if we are about to issue an undefined
4488 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4490 2011-07-08 Ian Lance Taylor <iant@google.com>
4493 * resolve.cc (Symbol_table::should_override): Add fromtype
4494 parameter. Change all callers. Give error when linking together
4495 TLS and non-TLS symbol.
4496 (Symbol_table::should_override_with_special): Add fromtype
4497 parameter. Change all callers.
4498 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4499 there is no TLS segment if we have reported some errors.
4500 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4502 2011-07-08 Ian Lance Taylor <iant@google.com>
4505 * target.h (Target::plt_address_for_global): New function.
4506 (Target::plt_address_for_local): New function.
4507 (Target::plt_section_for_global): Remove.
4508 (Target::plt_section_for_local): Remove.
4509 (Target::do_plt_address_for_global): New virtual function.
4510 (Target::do_plt_address_for_local): New virtual function.
4511 (Target::do_plt_section_for_global): Remove.
4512 (Target::do_plt_section_for_local): Remove.
4513 (Target::register_global_plt_entry): Add Symbol_table and Layout
4515 * output.cc (Output_data_got::Got_entry::write): Use
4516 plt_address_for_global and plt_address_for_local.
4517 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4518 address of output section.
4519 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4520 got_irelative_, and irelative_count_ fields. Update
4522 (Output_data_plt_i386::has_irelative_section): New function.
4523 (Output_data_plt_i386::entry_count): Add irelative_count_.
4524 (Output_data_plt_i386::set_final_data_size): Likewise.
4525 (class Target_i386): Add got_irelative_ and rel_irelative_
4526 fields. Update declarations.
4527 (Target_i386::Target_i386): Initialize new fields.
4528 (Target_i386::do_plt_address_for_global): New function replacing
4529 do_plt_section_for_global.
4530 (Target_i386::do_plt_address_for_local): New function replacing
4531 do_plt_section_for_local.
4532 (Target_i386::got_section): Create got_irelative_.
4533 (Target_i386::rel_irelative_section): New function.
4534 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4535 fields. Don't define __rel_iplt_{start,end}.
4536 (Output_data_plt_i386::add_entry): Add symtab and layout
4537 parameters. Change all callers. Use different PLT and GOT for
4539 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4540 layout parameters. Change all callers. Use different PLT and
4542 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4543 (Output_data_plt_i386::rel_irelative): New function.
4544 (Output_data_plt_i386::address_for_global): New function.
4545 (Output_data_plt_i386::address_for_local): New function.
4546 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4547 IRELATIVE GOT when changing IFUNC GOT entries.
4548 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4550 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4551 if we didn't create an IRELATIVE GOT.
4552 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4553 plt_address_for_local.
4554 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4555 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4556 got_irelative_, and irelative_count_ fields. Update
4558 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4559 Initialize new fields. Remove symtab parameter. Change all
4561 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4563 (Output_data_plt_x86_64::has_irelative_section): New function.
4564 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4565 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4566 fields. Update declarations.
4567 (Target_x86_64::Target_x86_64): Initialize new fields.
4568 (Target_x86_64::do_plt_address_for_global): New function replacing
4569 do_plt_section_for_global.
4570 (Target_x86_64::do_plt_address_for_local): New function replacing
4571 do_plt_section_for_local.
4572 (Target_x86_64::got_section): Create got_irelative_.
4573 (Target_x86_64::rela_irelative_section): New function.
4574 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4575 all callers. Don't create __rel_iplt_{start,end}.
4576 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4577 parameters. Change all callers. Use different PLT and GOT for
4579 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4580 layout parameters. Change all callers. Use different PLT and
4582 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4583 parameters. Change all callers. Use different PLT and GOT for
4585 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4586 (Output_data_plt_x86_64::rela_irelative): New function.
4587 (Output_data_plt_x86_64::address_for_global): New function.
4588 (Output_data_plt_x86_64::address_for_local): New function.
4589 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4590 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4591 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4592 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4594 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4596 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4597 symbols if we didn't create an IRELATIVE GOT.
4598 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4599 plt_address_for_local.
4600 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4601 * testsuite/ifuncvar1.c: New test file.
4602 * testsuite/ifuncvar2.c: New test file.
4603 * testsuite/ifuncvar3.c: New test file.
4604 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4605 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4606 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4607 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4608 * testsuite/Makefile.in: Rebuild.
4610 2011-07-07 Cary Coutant <ccoutant@google.com>
4612 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4613 (two_file_test_1_ndebug.o): Likewise.
4614 (two_file_test_1b_ndebug.o): Likewise.
4615 (two_file_test_2_ndebug.o): Likewise.
4616 (two_file_test_main_ndebug.o): Likewise.
4617 (incremental_test_2): Link with no-debug versions.
4619 2011-07-06 Cary Coutant <ccoutant@google.com>
4621 * gold/incremental.cc
4622 (Output_section_incremental_inputs::write_info_blocks): Check for
4623 hidden and internal symbols.
4625 2011-07-06 Cary Coutant <ccoutant@google.com>
4627 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4628 Check disposition for startup file.
4629 (Incremental_inputs::report_command_line): Ignore
4630 --incremental-startup-unchanged option.
4631 * options.cc (General_options::parse_incremental_startup_unchanged):
4633 (General_options::General_options): Initialize new data member.
4634 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4635 (General_options): Add --incremental-startup-unchanged option.
4636 (General_options::incremental_startup_disposition): New function.
4637 (General_options::incremental_startup_disposition_): New data member.
4639 2011-07-06 Cary Coutant <ccoutant@google.com>
4641 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4642 input file index to Script_info ctor.
4643 (Sized_incremental_binary::do_file_has_changed): Find the
4644 command-line argument for files named in scripts.
4645 * incremental.h (Script_info::Script_info): New ctor
4646 with input file index.
4647 (Script_info::input_file_index): New function.
4648 (Script_info::input_file_index_): New data member.
4649 (Incremental_binary::get_library): Add const.
4650 (Incremental_binary::get_script_info): Add const.
4651 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4652 * testsuite/Makefile.am (incremental_test_5): New test case.
4653 (incremental_test_6): New test case.
4654 * testsuite/Makefile.in: Regenerate.
4656 2011-07-06 Cary Coutant <ccoutant@google.com>
4658 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4659 debug output when command lines differ.
4661 2011-07-06 Cary Coutant <ccoutant@google.com>
4663 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4664 --incremental-patch option.
4665 * layout.cc (Free_list::allocate): Extend allocation beyond original
4667 (Layout::make_output_section): Mark sections that should get
4669 * options.cc (parse_percent): New function.
4670 * options.h (parse_percent): New function.
4671 (DEFINE_percent): New macro.
4672 (General_options): Add --incremental-patch option.
4673 * output.cc (Output_section::Output_section): Initialize new data
4675 (Output_section::add_input_section): Print section name when out
4677 (Output_section::add_output_section_data): Likewise.
4678 (Output_section::set_final_data_size): Add patch space when
4679 doing --incremental-full.
4680 (Output_section::do_reset_address_and_file_offset): Remove patch
4682 (Output_segment::set_section_list_addresses): Print debug output
4683 only if --incremental-update.
4684 * output.h (Output_section::set_is_patch_space_allowed): New function.
4685 (Output_section::is_patch_space_allowed_): New data member.
4686 (Output_section::patch_space_): New data member.
4687 * parameters.cc (Parameters::incremental_full): New function.
4688 * parameters.h (Parameters::incremental_full): New function
4689 * testsuite/Makefile.am (incremental_test_2): Add test for
4690 --incremental-patch option.
4691 * testsuite/Makefile.in: Regenerate.
4692 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4693 (t18): Remove function body.
4695 2011-07-05 Doug Kwan <dougkwan@google.com>
4698 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4699 Arm_Address type for relocation result.
4700 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4702 (Arm_relocate_functions::abs32): Use unaligned access.
4703 (Arm_relocate_functions::rel32): Ditto.
4704 (Arm_relocate_functions::prel31): Ditto.
4705 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4706 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4707 static data relocations.
4708 * testsuite/Makefile.in: Regnerate.
4709 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4711 2011-07-05 Ian Lance Taylor <iant@google.com>
4714 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4715 symbols if necessary.
4716 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4718 2011-07-05 Ian Lance Taylor <iant@google.com>
4721 * resolve.cc (Symbol::override_base_with_special): Simply override
4722 version with special symbol version, ignoring previous version.
4724 2011-07-05 Ian Lance Taylor <iant@google.com>
4726 * object.cc (Sized_relobj_file::include_section_group): Add
4727 information to comment about signature location.
4729 2011-07-02 Ian Lance Taylor <iant@google.com>
4732 * options.h (class General_options): Add -f and -F.
4733 * options.cc (General_options::finalize): Fatal error if -f/-F
4734 are used without -shared.
4735 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4737 2011-07-02 Ian Lance Taylor <iant@google.com>
4739 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4741 2011-07-01 Ian Lance Taylor <iant@google.com>
4745 * resolve.cc (Symbol::override_base_with_special): Don't override
4746 the version if the overriding symbol has a different name.
4747 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4748 all callers. If we give an error about an undefined version,
4749 define the base version if necessary.
4750 * dynobj.h (class Versions): Update declaration.
4751 * testsuite/weak_alias_test_5.cc: New file.
4752 * testsuite/weak_alias_test.script: New file.
4753 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4754 and versioned_alias have the right value, and call t2.
4755 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4756 weak_alias_test_5.so.
4757 (weak_alias_test_LDADD): Likewise.
4758 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4759 * testsuite/Makefile.in: Rebuild.
4761 2011-07-01 Ian Lance Taylor <iant@google.com>
4764 * options.h (class General_options): Support -z notext.
4765 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4767 (two_file_shared_nonpic.so): Likewise.
4768 (two_file_shared_mixed.so): Likewise.
4769 (two_file_shared_mixed_1.so): Likewise.
4770 (weak_undef_lib_nonpic.so): Likewise.
4771 (alt/weak_undef_lib_nonpic.so): Likewise.
4772 (tls_test_shared_nonpic.so): Likewise.
4773 * testsuite/Makefile.in: Rebuild.
4775 2011-07-01 Ian Lance Taylor <iant@google.com>
4778 * configure.ac: Test whether static linking works, setting
4779 the automake conditional HAVE_STATIC.
4780 * testsuite/Makefile.am: Disable tests using -static if
4781 HAVE_STATIC is not true.
4782 * configure, testsuite/Makefile.in: Rebuild.
4784 2011-07-01 Ian Lance Taylor <iant@google.com>
4787 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4788 Assert if we see DW_EH_PE_indirect.
4789 * target.h (Target::ehframe_datarel_base): New function.
4790 (Target::do_ehframe_datarel_base): New target function.
4791 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4792 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4795 2011-07-01 Ian Lance Taylor <iant@google.com>
4798 * options.h (class General_options): Add
4799 --ld-generated-unwind-info.
4800 * ehframe.cc (Fde::write): Add address parameter. Change all
4801 callers. If associated with PLT, fill in address and size.
4802 (Cie::set_output_offset): Only add merge mapping if there is an
4804 (Cie::write): Add address parameter. Change all callers.
4805 (Eh_frame::add_ehframe_for_plt): New function.
4806 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4807 input_offset_ fields into union u_, with new plt field.
4808 (Fde::Fde): Adjust for new union field.
4809 (Fde::Fde) [Output_data version]: New constructor.
4810 (Fde::add_mapping): Only add merge mapping if there is an object.
4811 (class Cie): Update declarations.
4812 (class Eh_frame): Declare add_ehframe_for_plt.
4813 * layout.cc (Layout::layout_eh_frame): Break out code into
4814 make_eh_frame_section, and call it.
4815 (Layout::make_eh_frame_section): New function.
4816 (Layout::add_eh_frame_for_plt): New function.
4817 * layout.h (class Layout): Update declarations.
4818 * merge.cc (Merge_map::add_mapping): Add assertion.
4819 * i386.cc: Include "dwarf.h".
4820 (class Output_data_plt_i386): Make first_plt_entry,
4821 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4822 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4823 and plt_eh_frame_fde.
4824 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4825 boundary. Call add_eh_frame_for_plt if appropriate.
4826 * x86_64.cc: Include "dwarf.h".
4827 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4828 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4829 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4830 and plt_eh_frame_fde.
4831 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4834 2011-06-29 Ian Lance Taylor <iant@google.com>
4837 * object.cc (Sized_relobj_file::layout_section): Change shdr
4838 parameter to be const.
4839 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4841 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4842 appropriate. Call layout_eh_frame_section.
4843 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4845 * object.h (class Sized_relobj_file): Update declarations.
4847 2011-06-29 Ian Lance Taylor <iant@google.com>
4850 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4852 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4854 2011-06-29 Ian Lance Taylor <iant@google.com>
4857 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4859 * layout.cc (Layout::layout_eh_frame): Likewise.
4861 2011-06-29 Ian Lance Taylor <iant@google.com>
4864 * layout.cc (Layout::symtab_section_shndx): New function.
4865 * layout.h (class Layout): Declare symtab_section_shndx.
4866 * output.cc (Output_section::write_header): Call it.
4868 2011-06-29 Ian Lance Taylor <iant@google.com>
4871 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4872 symbols which are not used in a relocation.
4874 2011-06-28 Ian Lance Taylor <iant@google.com>
4877 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4878 script create indistinguishable segments.
4879 (Layout::set_segment_offsets): Use stable_sort when sorting
4880 segments. Pass this to Compare_segments constructor.
4881 * layout.h (class Layout): Make segment_precedes non-static.
4882 (class Compare_segments): Change from struct to class. Add
4883 layout_ field. Add constructor.
4884 * script-sections.cc
4885 (Script_sections::attach_sections_using_phdrs_clause): Rename
4886 local orphan to is_orphan. Don't report failure to put empty
4887 section in segment. On attachment failure, report name of
4888 section, and attach to first PT_LOAD segment.
4890 2011-06-28 Ian Lance Taylor <iant@google.com>
4893 * target-select.cc (Target_selector::Target_selector): Add
4894 emulation parameter. Change all callers.
4895 (select_target_by_bfd_name): Rename from select_target_by_name.
4897 (select_target_by_emulation): New function.
4898 (supported_emulation_names): New function.
4899 * target-select.h (class Target_selector): Add emulation_ field.
4900 Update declarations.
4901 (Target_selector::recognize_by_bfd_name): Rename from
4902 recognize_by_name. Change all callers.
4903 (Target_selector::supported_bfd_names): Rename from
4904 supported_names. Change all callers.
4905 (Target_selector::recognize_by_emulation): New function.
4906 (Target_selector::supported_emulations): New function.
4907 (Target_selector::emulation): New function.
4908 (Target_selector::do_recognize_by_bfd_name): Rename from
4909 do_recognize_by_name. Change all callers.
4910 (Target_selector::do_supported_bfd_names): Rename from
4911 do_supported_names. Change all callers.
4912 (Target_selector::do_recognize_by_emulation): New function.
4913 (Target_selector::do_supported_emulations): New function.
4914 (select_target_by_bfd_name): Change name in declaration.
4915 (select_target_by_emulation): Declare.
4916 (supported_emulation_names): Declare.
4917 * parameters.cc (parameters_force_valid_target): Try to find
4918 target based on emulation from -m option.
4919 * options.h (class General_options): Change doc string for -m.
4920 * options.cc (help): Print emulations.
4921 (General_options::parse_V): Likewise.
4922 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4923 Add emulation parameter. Change all callers.
4925 2011-06-28 Ian Lance Taylor <iant@google.com>
4927 * target.h (class Target): Add osabi_ field.
4928 (Target::osabi): New function.
4929 (Target::set_osabi): New function.
4930 (Target::Target): Initialize osabi_.
4931 (Target::do_adjust_elf_header): Make pure virtual.
4932 (Sized_target::do_adjust_elf_header): Declare.
4933 * target.cc (Sized_target::do_adjust_elf_header): New function.
4934 (class Sized_target): Instantiate all versions.
4935 * freebsd.h (class Target_freebsd): Remove.
4936 (Target_selector_freebsd::do_recognize): Call set_osabi on
4938 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4939 (Target_selector_freebsd::set_osabi): Remove.
4940 * i386.cc (class Target_i386): Inherit from Sized_target rather
4941 than Target_freebsd.
4942 * x86_64.cc (class Target_x86_64): Likewise.
4944 2011-06-28 Ian Lance Taylor <iant@google.com>
4946 * target.h (Target::can_check_for_function_pointers): Rewrite.
4948 (Target::can_icf_inline_merge_sections): Likewise.
4949 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4950 (Target::Target_info): Add can_icf_inline_merge_sections field.
4951 (Target::do_can_check_for_function_pointers): New virtual
4953 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4954 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4955 from can_check_for_function_pointers, move in file.
4956 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4957 section_may_have_icf_unsafe_poineters, move in file.
4958 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4959 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4960 Rename from can_check_for_function_pointers, move in file.
4961 (Target_i386::can_icf_inline_merge_sections): Remove.
4962 (Target_i386::i386_info): Initialize
4963 can_icf_inline_merge_sections.
4964 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4965 Initialize can_icf_inline_merge_sections.
4966 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4967 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4968 Rename from can_check_for_function_pointers, move in file.
4969 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4970 (Target_x86_64::x86_64_info): Initialize
4971 can_icf_inline_merge_sections.
4972 * testsuite/testfile.cc (Target_test::test_target_info):
4974 * icf.cc (get_section_contents): Correct formatting.
4976 2011-06-27 Ian Lance Taylor <iant@google.com>
4978 * symtab.cc (Symbol::versioned_name): New function.
4979 (Symbol_table::add_to_final_symtab): Use versioned_name when
4981 (Symbol_table::sized_write_symbol): Likewise.
4982 * symtab.h (class Symbol): Declare versioned_name.
4983 * stringpool.h (class Stringpool_template): Add variant of add
4984 which takes a std::basic_string.
4985 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4986 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4987 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4988 (ver_test_12.o): New target.
4989 * testsuite/Makefile.in: Rebuild.
4991 2011-06-27 Doug Kwan <dougkwan@google.com>
4993 * arm.cc (Arm_relocate_functions::thm_jump8,
4994 Arm_relocate_functions::thm_jump11): Use a wider signed
4995 type to compute offset.
4996 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4998 * testsuite/Makefile.in: Regenerate.
4999 * testsuite/arm_branch_in_range.sh: Check test results of
5000 arm_thm_jump11 and arm_thm_jump8.
5001 * testsuite/arm_thm_jump11.s: New test source file.
5002 * testsuite/arm_thm_jump11.t: New linker script.
5003 * testsuite/arm_thm_jump8.s: New test source file.
5004 * testsuite/arm_thm_jump8.t: New linker script.
5006 2011-06-24 Ian Lance Taylor <iant@google.com>
5008 * layout.cc: Include "object.h".
5009 (ctors_sections_in_init_array): New static variable.
5010 (Layout::is_ctors_in_init_array): New function.
5011 (Layout::layout): Add entry to ctors_sections_in_init_array if
5013 * layout.h (class Layout): Declare is_ctors_in_init_array.
5014 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5015 is_ctors_reverse_view is set.
5016 (Sized_relobj_file::write_sections): Add layout parameter. Change
5017 all callers. Set is_ctors_reverse_view field of View_size.
5018 (Sized_relobj_file::reverse_words): New function.
5019 * object.h (Sized_relobj_file::View_size): Add
5020 is_ctors_reverse_view field.
5021 (class Sized_relobj_file): Update declarations.
5022 * testsuite/initpri3.c: New test.
5023 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5025 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5026 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5027 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5028 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5029 * testsuite/Makefile.in: Rebuild.
5031 2011-06-24 Cary Coutant <ccoutant@google.com>
5033 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5034 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5035 (debug_msg_cdebug.err): New targets.
5036 * testsuite/Makefile.in: Regenerate.
5037 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5038 Fix checks for link with shared library.
5040 2011-06-24 Doug Kwan <dougkwan@google.com>
5042 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5043 skip empty text sections.
5044 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5046 2011-06-22 Ian Lance Taylor <iant@google.com>
5049 * options.h (class General_options): Add --ctors-in-init-array.
5050 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5051 friends as SHT_PROGBITS for merging sections.
5052 (Layout::layout): Remove special handling of .init_array and
5053 friends. Don't sort if doing relocatable link. Sort for .ctors
5054 and .dtors if ctors_in_init_array.
5055 (Layout::make_output_section): Force correct section types for
5056 .init_array and friends. Don't sort if doing relocatable link,
5057 Don't sort .ctors and .dtors if ctors_in_init_array.
5058 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5059 (Layout::output_section_name): Add relobj parameter. Change all
5060 callers. Handle .ctors. and .dtors. in code rather than table.
5061 Handle .ctors and .dtors if ctors_in_init_array.
5062 (Layout::match_file_name): New function, moved from output.cc.
5063 * layout.h (class Layout): Update declarations.
5064 * output.cc: Include "layout.h".
5065 (Input_section_sort_entry::get_priority): New function.
5066 (Input_section_sort_entry::match_file_name): Just call
5067 Layout::match_file_name.
5068 (Output_section::Input_section_sort_init_fini_compare::operator()):
5069 Handle .ctors and .dtors. Sort by explicit priority rather than
5071 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5072 * testsuite/initpri2.c: New test.
5073 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5074 (check_PROGRAMS): Add initpri2.
5075 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5076 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5077 * configure, testsuite/Makefile.in: Rebuild.
5079 2011-06-19 Ian Lance Taylor <iant@google.com>
5082 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5083 .interp section to a PT_INTERP segment even if we have seen a
5084 --dynamic-linker option. Don't do it if we have seen a PHDRS
5085 clause in a linker script.
5086 (Layout::finalize): Don't create a .interp section if we've
5087 already create a PT_INTERP segment.
5088 (Layout::create_interp): Always call choose_output_section (revert
5089 patch of 2011-06-17). Don't create PT_INTERP segment.
5090 * script-sections.cc
5091 (Script_sections::create_note_and_tls_segments): Add a .interp
5092 section to a PT_INTERP segment even if we have seen a
5093 --dynamic-linker option.
5095 2011-06-18 Ian Lance Taylor <iant@google.com>
5097 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5098 merely because a non-PT_LOAD segment has a dynamic reloc.
5100 2011-06-18 Ian Lance Taylor <iant@google.com>
5102 * layout.cc (Layout::finish_dynamic_section): Don't create
5103 DT_FLAGS entry if not needed.
5105 2011-06-18 Ian Lance Taylor <iant@google.com>
5108 * layout.cc (Layout::layout_eh_frame): Correct handling of
5109 writable .eh_frame section.
5111 2011-06-17 Ian Lance Taylor <iant@google.com>
5114 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5115 symbol is redefined with the exact same object and value.
5117 2011-06-17 Ian Lance Taylor <iant@google.com>
5120 * layout.h (class Layout): Add interp_segment_ field.
5121 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5122 (Layout::attach_allocated_section_to_segment): If making shared
5123 library, put .interp section in PT_INTERP segment.
5124 (Layout::finalize): Also call create_interp if -dynamic-linker
5126 (Layout::create_interp): Assert that there is no PT_INTERP
5127 segment. If not using a SECTIONS clause, use make_output_section.
5128 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5129 * script-sections.cc
5130 (Script_sections::create_note_and_tls_segments): If making shared
5131 library, put .interp section in PT_INTERP segment.
5133 2011-06-17 Ian Lance Taylor <iant@google.com>
5135 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5136 when making a shared library.
5138 2011-06-17 Ian Lance Taylor <iant@google.com>
5140 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5141 parameter. Change all callers. Don't issue warning about PC32
5142 against locally defined symbol.
5144 2011-06-16 Ian Lance Taylor <iant@google.com>
5146 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5147 occurs in same object.
5149 2011-06-14 Alan Modra <amodra@gmail.com>
5151 * po/POTFILES.in: Regenerate.
5153 2011-06-09 Ian Lance Taylor <iant@google.com>
5155 * script-sections.cc
5156 (Orphan_output_section::set_section_addresses): For a relocatable
5157 link set address to 0.
5159 2011-06-09 Cary Coutant <ccoutant@google.com>
5162 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5163 used with --compress-debug-sections.
5164 * gold/object.cc (Sized_relobj_file::do_layout): Report
5165 uncompressed size of compressed input sections.
5167 2011-06-08 Cary Coutant <ccoutant@google.com>
5170 * testsuite/two_file_test_2_v1.cc: Change initialization of
5171 v2 to keep it in .data.
5173 2011-06-07 Cary Coutant <ccoutant@google.com>
5175 * common.cc (Symbol_table::do_allocate_commons_list): Call
5177 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5178 (Errors::fallback): New function.
5179 (gold_fallback): New function.
5180 * errors.h (Errors::fallback): New function.
5181 * gold.cc (gold_exit): Change status parameter to enum; adjust
5183 (queue_initial_tasks): Call gold_fallback.
5184 * gold.h: Include cstdlib.
5185 (Exit_status): New enum type.
5186 (gold_exit): Change status parameter to enum.
5187 (gold_fallback): New function.
5188 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5189 (Layout::create_symtab_sections): Likewise.
5190 (Layout::create_shdrs): Likewise.
5191 * main.cc (main): Adjust call to gold_exit.
5192 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5193 (Output_data_got::add_got_entry_pair): Likewise.
5194 (Output_section::add_input_section): Likewise.
5195 (Output_section::add_output_section_data): Likewise.
5196 (Output_segment::set_section_list_addresses): Likewise.
5197 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5199 2011-06-07 Cary Coutant <ccoutant@google.com>
5201 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5202 for incremental links.
5203 * output.cc (Output_segment::set_section_list_addresses): Remove
5204 FIXME and test for TLS or BSS.
5206 2011-06-07 Cary Coutant <ccoutant@google.com>
5208 * testsuite/Makefile.am: Add incremental_copy_test,
5209 incremental_common_test_1.
5210 * testsuite/Makefile.in: Regenerate.
5211 * testsuite/common_test_1_v1.c: New source file.
5212 * testsuite/common_test_1_v2.c: New source file.
5213 * testsuite/copy_test_v1.cc: New source file.
5215 2011-06-07 Cary Coutant <ccoutant@google.com>
5217 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5218 update, allocate common from bss section's free list.
5219 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5220 linker-defined symbols.
5221 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5222 Skip GOT and PLT entries that are no longer referenced.
5223 (Output_section_incremental_inputs::write_info_blocks): Mark
5224 linker-defined symbols.
5225 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5226 * output.cc (Output_section::allocate): New function.
5227 * output.h (Output_section::allocate): New function.
5228 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5229 linker-defined symbols.
5230 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5231 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5232 (Symbol::init_base_output_data): Likewise.
5233 (Symbol::init_base_output_segment): Likewise.
5234 (Symbol::init_base_constant): Likewise.
5235 (Sized_symbol::init_output_data): Likewise.
5236 (Sized_symbol::init_output_segment): Likewise.
5237 (Sized_symbol::init_constant): Likewise.
5238 (Symbol_table::do_define_in_output_data): Likewise.
5239 (Symbol_table::do_define_in_output_segment): Likewise.
5240 (Symbol_table::do_define_as_constant): Likewise.
5241 * symtab.h (Symbol::is_predefined): New function.
5242 (Symbol::init_base_output_data): Add is_predefined parameter.
5243 (Symbol::init_base_output_segment): Likewise.
5244 (Symbol::init_base_constant): Likewise.
5245 (Symbol::is_predefined_): New data member.
5246 (Sized_symbol::init_output_data): Add is_predefined parameter.
5247 (Sized_symbol::init_output_segment): Likewise.
5248 (Sized_symbol::init_constant): Likewise.
5249 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5251 2011-06-07 Cary Coutant <ccoutant@google.com>
5253 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5254 instead of emit_copy_reloc.
5255 (Copy_relocs::emit_copy_reloc): Refactor.
5256 (Copy_relocs::make_copy_reloc): New function.
5257 (Copy_relocs::add_copy_reloc): Remove.
5258 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5260 (Copy_relocs::make_copy_reloc): New function.
5261 (Copy_relocs::add_copy_reloc): Remove.
5262 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5263 unchanged input files.
5264 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5265 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5266 Reserve BSS space for COPY relocations.
5267 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5268 (Output_section_incremental_inputs::write_info_blocks): Record
5269 whether a symbol is copied from a shared object.
5270 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5271 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5272 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5273 (Incremental_input_entry_reader::get_output_symbol_index): Add
5275 (Incremental_binary::emit_copy_relocs): New function.
5276 (Incremental_binary::do_emit_copy_relocs): New function.
5277 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5279 (Sized_incremental_binary::add_copy_reloc): New function.
5280 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5281 (Sized_incremental_binary::Copy_reloc): New struct.
5282 (Sized_incremental_binary::Copy_relocs): New typedef.
5283 (Sized_incremental_binary::copy_relocs_): New data member.
5284 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5285 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5286 * target.h (Sized_target::emit_copy_reloc): New function.
5287 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5289 2011-06-02 Cary Coutant <ccoutant@google.com>
5292 * gold/archive.cc (Archive::Archive): Initialize new data member.
5293 (Archive::include_all_members): Return if archive has already been
5295 * gold/archive.h (Archive::include_all_members_): New data member.
5297 2011-06-02 Nick Clifton <nickc@redhat.com>
5299 * dynobj.h: Fix spelling mistake in comment.
5300 * output.cc: Likewise.
5302 2011-05-31 Doug Kwan <dougkwan@google.com>
5306 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5307 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5308 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5309 redundant arm_exidx_test.so.
5310 * testsuite/Makefile.in: Regenerate.
5311 (check_SCRIPTS): Add pr12826.sh
5312 (check_DATA): Add pr12826.stdout
5313 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5314 * testsuite/pr12826.sh: New file.
5315 * testsuite/pr12826_1.s: Ditto.
5316 * testsuite/pr12826_1.s: Ditto.
5318 2011-05-30 Ian Lance Taylor <iant@google.com>
5320 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5323 2011-05-29 Ian Lance Taylor <iant@google.com>
5326 * testsuite/Makefile.am: Use different file name for two_file_test
5327 temporary file for each incremental test.
5328 * testsuite/Makefile.in: Rebuild.
5330 2011-05-29 Ian Lance Taylor <iant@google.com>
5332 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5333 binary input file is empty.
5335 2011-05-27 Ian Lance Taylor <iant@google.com>
5337 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5338 (ver_test_9.so): Likewise.
5339 * testsuite/Makefile.in: Rebuild.
5341 2011-05-26 Cary Coutant <ccoutant@google.com>
5343 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5344 * incremental.cc (Incremental_inputs::report_input_section): Fix
5345 comment, indentation.
5346 (Incremental_inputs::report_comdat_group): New function.
5347 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5348 of data for incremental input file entry.
5349 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5350 group count, COMDAT group signatures.
5351 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5352 an unchanged input file.
5353 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5354 Initialize new data member.
5355 (Incremental_object_entry::add_comdat_group): New function.
5356 (Incremental_object_entry::get_comdat_group_count): New function.
5357 (Incremental_object_entry::get_comdat_signature_key): New function.
5358 (Incremental_object_entry::groups_): New data member.
5359 (Incremental_inputs::report_comdat_group): New function.
5360 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5361 data for incremental input file entry.
5362 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5363 (Incremental_input_entry_reader::get_input_section): Adjust size of
5364 data for incremental input file entry.
5365 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5366 (Incremental_input_entry_reader::get_comdat_group_signature): New
5368 * object.cc (Sized_relobj::include_section_group): Report kept
5369 COMDAT groups for incremental links.
5371 2011-05-24 David Meyer <pdox@google.com>
5373 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5374 with name parameter. Add found_name parameter.
5375 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5376 * dirsearch.h (class Dirsearch): Update declaration.
5378 2011-05-24 Ian Lance Taylor <iant@google.com>
5380 * archive.cc (Library_base::should_include_member): Pull in object
5381 from archive if it defines the entry symbol.
5382 * parameters.cc (Parameters::entry): New function.
5383 * parameters.h (class Parameters): Declare entry.
5384 * output.h (class Output_file_header): Remove entry_ field.
5385 * output.cc (Output_file_header::Output_file_header): Remove entry
5386 parameter. Change all callers.
5387 (Output_file_header::entry): Use parameters->entry.
5388 * gold.cc (queue_middle_tasks): Likewise.
5389 * plugin.cc (Plugin_hook::run): Likewise.
5391 2011-05-24 Cary Coutant <ccoutant@google.com>
5393 * gold.cc (queue_initial_tasks): Pass incremental base filename
5394 to Output_file::open_base_file; don't print error message.
5395 * incremental-dump.cc (main): Adjust call to
5396 Output_file::open_for_modification.
5397 * incremental-dump.cc (main): Likewise.
5398 * incremental.cc (Incremental_inputs::report_command_line):
5399 Ignore --incremental-base option when comparing command lines.
5400 Ignore parameter when given as separate argument.
5401 * options.h (class General_options): Add --incremental-base.
5402 * output.cc (Output_file::Output_file):
5403 (Output_file::open_base_file): Add base_name and writable parameters;
5404 read base file into new file; print error message here.
5405 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5407 * output.h (Output_file::open_for_modification): Rename to...
5408 (Output_file::open_base_file): ...this; add base_name and
5409 writable parameters; adjust all callers.
5410 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5412 * testsuite/Makefile.am (incremental_test_4): Test
5414 * testsuite/Makefile.in: Regenerate.
5416 2011-05-24 Cary Coutant <ccoutant@google.com>
5418 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5420 * testsuite/Makefile.in: Regenerate.
5421 * testsuite/two_file_test_1_v1.cc: New test source file.
5422 * testsuite/two_file_test_1b_v1.cc: New test source file.
5423 * testsuite/two_file_test_2_v1.cc: New test source file.
5425 2011-05-24 Cary Coutant <ccoutant@google.com>
5427 * dynobj.h (Dynobj::do_dynobj): New function.
5428 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5429 flag and soname for shared objects.
5430 * incremental.cc (Incremental_inputs::report_object): Make
5431 either Incremental_object_entry or Incremental_dynobj_entry; add
5432 soname to string table.
5433 (Incremental_inputs::report_input_section): Add assertion.
5434 (Output_section_incremental_inputs::set_final_data_size): Adjust
5435 type of input file entry for shared libraries; adjust size of
5436 shared library info entry.
5437 (Output_section_incremental_inputs::write_input_files): Write
5438 as_needed flag for shared libraries.
5439 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5440 of input file entry for shared libraries; write soname.
5441 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5442 soname from incremental info.
5443 * incremental.h (enum Incremental_input_flags): Add
5444 INCREMENTAL_INPUT_AS_NEEDED.
5445 (Incremental_input_entry::Incremental_input_entry): Initialize new
5447 (Incremental_input_entry::set_as_needed): New function.
5448 (Incremental_input_entry::as_needed): New function.
5449 (Incremental_input_entry::do_dynobj_entry): New function.
5450 (Incremental_input_entry::as_needed_): New data member.
5451 (Incremental_object_entry::Incremental_object_entry): Don't check
5453 (Incremental_object_entry::do_type): Likewise.
5454 (class Incremental_dynobj_entry): New class.
5455 (Incremental_input_entry_reader::as_needed): New function.
5456 (Incremental_input_entry_reader::get_soname): New function.
5457 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5458 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5459 size of shared library info entry.
5460 * layout.cc (Layout::finish_dynamic_section): Don't test for
5461 incremental link when adding DT_NEEDED entries.
5462 * object.h (Object::Object): Initialize new data member.
5463 (Object::dynobj): New function.
5464 (Object::set_as_needed): New function.
5465 (Object::as_needed): New function.
5466 (Object::do_dynobj): New function.
5467 (Object::as_needed_): New data member.
5469 2011-05-24 Cary Coutant <ccoutant@google.com>
5471 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5472 info; adjust display of GOT entries.
5473 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5474 vector of input objects; remove file_status_.
5475 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5476 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5477 got_plt reader; call target hooks to reserve GOT entries.
5478 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5479 of input file info header and GOT info entry.
5480 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5482 (Got_plt_view_info::got_descriptor): Remove.
5483 (Got_plt_view_info::sym_index): New data member.
5484 (Got_plt_view_info::input_index): New data member.
5485 (Local_got_offset_visitor::visit): Write input file index.
5486 (Global_got_offset_visitor::visit): Write 0 for input file index.
5487 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5488 with sym_index and input_index.
5489 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5490 incremental info GOT entry; replace got_descriptor with input_index.
5491 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5492 map from input file index to object.
5493 (Sized_relobj_incr::do_layout): Replace direct data member reference
5494 with accessor function.
5495 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5496 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5497 Adjust size of input file info header.
5498 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5499 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5500 (Incremental_input_entry_reader::get_input_section): Adjust size of
5501 input file info header.
5502 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5503 of incremental info GOT entry.
5504 (Incremental_got_plt_reader::get_got_desc): Remove.
5505 (Incremental_got_plt_reader::get_got_symndx): New function.
5506 (Incremental_got_plt_reader::get_got_input_index): New function.
5507 (Sized_incremental_binary::Sized_incremental_binary): Remove
5508 file_status_; add input_objects_.
5509 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5510 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5511 (Sized_incremental_binary::file_is_unchanged): Remove.
5512 (Sized_incremental_binary::set_input_object): New function.
5513 (Sized_incremental_binary::input_object): New function.
5514 (Sized_incremental_binary::file_status_): Remove.
5515 (Sized_incremental_binary::input_objects_): New data member.
5516 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5518 (Sized_relobj_incr::invalid_address): Move to base class.
5519 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5521 (Sized_relobj_incr::do_output_section_offset): Likewise.
5522 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5523 (Sized_relobj_incr::section_offsets_): Likewise.
5524 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5526 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5527 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5528 with accessor function.
5529 (Sized_relobj_file::do_layout): Likewise.
5530 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5531 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5532 (Sized_relobj_file::compute_final_local_value): Replace refs to
5533 section_offsets_ with accessor function.
5534 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5535 * object.h (Relobj::Relobj): Initialize new data members.
5536 (Relobj::add_dyn_reloc): New function.
5537 (Relobj::first_dyn_reloc): New function.
5538 (Relobj::dyn_reloc_count): New function.
5539 (Relobj::first_dyn_reloc_): New data member.
5540 (Relobj::dyn_reloc_count_): New data member.
5541 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5543 (Sized_relobj::Address): New typedef.
5544 (Sized_relobj::invalid_address): Move here from child class.
5545 (Sized_relobj::Sized_relobj): Initialize new data members.
5546 (Sized_relobj::sized_relobj): New function.
5547 (Sized_relobj::is_output_section_offset_invalid): Move here from
5549 (Sized_relobj::get_output_section_offset): Likewise.
5550 (Sized_relobj::local_has_got_offset): Likewise.
5551 (Sized_relobj::local_got_offset): Likewise.
5552 (Sized_relobj::set_local_got_offset): Likewise.
5553 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5554 (Sized_relobj::clear_got_offsets): New function.
5555 (Sized_relobj::section_offsets): Move here from child class.
5556 (Sized_relobj::do_output_section_offset): Likewise.
5557 (Sized_relobj::do_set_section_offset): Likewise.
5558 (Sized_relobj::Local_got_offsets): Likewise.
5559 (Sized_relobj::local_got_offsets_): Likewise.
5560 (Sized_relobj::section_offsets_): Likewise.
5561 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5563 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5565 (Sized_relobj_file::sized_relobj): New function
5566 (Sized_relobj_file::local_has_got_offset): Move to base class.
5567 (Sized_relobj_file::local_got_offset): Likewise.
5568 (Sized_relobj_file::set_local_got_offset): Likewise.
5569 (Sized_relobj_file::get_output_section_offset): Likewise.
5570 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5571 (Sized_relobj_file::do_output_section_offset): Likewise.
5572 (Sized_relobj_file::do_set_section_offset): Likewise.
5573 (Sized_relobj_file::Local_got_offsets): Likewise.
5574 (Sized_relobj_file::local_got_offsets_): Likewise.
5575 (Sized_relobj_file::section_offsets_): Likewise.
5576 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5578 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5579 (Output_reloc::get_symbol_index): Likewise.
5580 (Output_reloc::local_section_offset): Likewise.
5581 (Output_reloc::get_address): Likewise.
5582 (Output_reloc::symbol_value): Likewise.
5583 (Output_data_got::reserve_slot): Move to class definition.
5584 (Output_data_got::reserve_local): New function.
5585 (Output_data_got::reserve_slot_for_global): Remove.
5586 (Output_data_got::reserve_global): New function.
5587 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5588 (all constructors, two instantiations).
5589 (Output_reloc::get_relobj): New function (two instantiations).
5590 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5591 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5592 (Output_data_reloc::add_global): Adjust type of relobj.
5593 (Output_data_reloc::add_global_relative): Likewise.
5594 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5595 (Output_data_reloc::add_local): Likewise.
5596 (Output_data_reloc::add_local_relative): Likewise.
5597 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5598 (Output_data_reloc::add_local_section): Likewise.
5599 (Output_data_reloc::add_output_section): Likewise.
5600 (Output_data_reloc::add_absolute): Likewise.
5601 (Output_data_reloc::add_target_specific): Likewise.
5602 (Output_data_got::reserve_slot): Move definition here.
5603 (Output_data_got::reserve_local): New function.
5604 (Output_data_got::reserve_global): New function.
5605 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5606 section_offsets_ with accessor function.
5607 (Sized_relobj_file::write_sections): Likewise.
5608 (Sized_relobj_file::do_relocate_sections): Likewise.
5609 * target.h (Sized_target::reserve_local_got_entry): New function.
5610 (Sized_target::reserve_global_got_entry): New function.
5611 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5612 (Target_x86_64::reserve_global_got_entry): New function.
5613 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5615 2011-05-23 Cary Coutant <ccoutant@google.com>
5617 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5618 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5619 bit when checking got_type.
5620 * incremental.cc (Sized_incremental_binary::setup_readers):
5621 Store symbol table and string table locations; initialize bit vector
5622 of file status flags.
5623 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5625 (Sized_incremental_binary::do_process_got_plt): New function.
5626 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5627 (Output_section_incremental_inputs::set_final_data_size): Record
5628 file index for each input file.
5629 (Output_section_incremental_inputs::write_got_plt): Store file index
5630 instead of input entry offset for each GOT entry.
5632 (Incremental_input_entry::Incremental_input_entry): Initialize new
5634 (Incremental_input_entry::set_offset): Store file index.
5635 (Incremental_input_entry::get_file_index): New function.
5636 (Incremental_input_entry::file_index_): New data member.
5637 (Incremental_binary::process_got_plt): New function.
5638 (Incremental_binary::do_process_got_plt): New function.
5639 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5641 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5642 (Sized_incremental_binary::set_file_is_unchanged): New function.
5643 (Sized_incremental_binary::file_is_unchanged): New function.
5644 (Sized_incremental_binary::do_process_got_plt): New function.
5645 (Sized_incremental_binary::file_status_): New data member.
5646 (Sized_incremental_binary::main_symtab_loc_): New data member.
5647 (Sized_incremental_binary::main_strtab_loc_): New data member.
5648 * output.cc (Output_data_got::Got_entry::write): Add case
5650 (Output_data_got::add_global): Call add_got_entry.
5651 (Output_data_got::add_global_plt): Likewise.
5652 (Output_data_got::add_global_with_rel): Likewise.
5653 (Output_data_got::add_global_with_rela): Likewise.
5654 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5655 (Output_data_got::add_global_pair_with_rela): Likewise.
5656 (Output_data_got::add_local): Call add_got_entry.
5657 (Output_data_got::add_local_plt): Likewise.
5658 (Output_data_got::add_local_with_rel): Likewise.
5659 (Output_data_got::add_local_with_rela): Likewise.
5660 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5661 (Output_data_got::add_local_pair_with_rela): Likewise.
5662 (Output_data_got::reserve_slot): New function.
5663 (Output_data_got::reserve_slot_for_global): New function.
5664 (Output_data_got::add_got_entry): New function.
5665 (Output_data_got::add_got_entry_pair): New function.
5666 (Output_section::add_output_section_data): Edit FIXME.
5668 (Output_section_data_build::Output_section_data_build): New
5669 constructor with size parameter.
5670 (Output_data_space::Output_data_space): Likewise.
5671 (Output_data_got::Output_data_got): Initialize new data member; new
5672 constructor with size parameter.
5673 (Output_data_got::add_constant): Call add_got_entry.
5674 (Output_data_got::reserve_slot): New function.
5675 (Output_data_got::reserve_slot_for_global): New function.
5676 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5677 (Output_data_got::add_got_entry): New function.
5678 (Output_data_got::add_got_entry_pair): New function.
5679 (Output_data_got::free_list_): New data member.
5680 * target.h (Sized_target::init_got_plt_for_update): New function.
5681 (Sized_target::register_global_plt_entry): New function.
5682 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5683 Initialize new data member; call init; add constructor with PLT count.
5684 (Output_data_plt_x86_64::init): New function.
5685 (Output_data_plt_x86_64::add_relocation): New function.
5686 (Output_data_plt_x86_64::reserve_slot): New function.
5687 (Output_data_plt_x86_64::free_list_): New data member.
5688 (Target_x86_64::init_got_plt_for_update): New function.
5689 (Target_x86_64::register_global_plt_entry): New function.
5690 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5691 incremental updates.
5692 (Output_data_plt_x86_64::add_relocation): New function.
5693 * testsuite/object_unittest.cc (Object_test): Set default options.
5695 2011-05-16 Ian Lance Taylor <iant@google.com>
5697 * options.h (class General_options): Make -i a synonym for -r.
5699 2011-05-16 Ian Lance Taylor <iant@google.com>
5701 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5703 2011-05-10 Cary Coutant <ccoutant@google.com>
5705 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5708 2011-05-06 Ian Lance Taylor <iant@google.com>
5710 * layout.cc (Layout::layout): If the output section flags change,
5711 update the ordering.
5713 2011-04-25 Cary Coutant <ccoutant@google.com>
5715 * incremental-dump.cc (dump_incremental_inputs): Print local
5716 symbol info for each input file.
5718 (Output_section_incremental_inputs::set_final_data_size): Add local
5719 symbol info to input file entries in incremental info.
5720 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5721 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5722 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5723 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5725 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5726 (Sized_incr_relobj::do_relocate): Write the local symbols.
5727 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5728 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5729 Adjust size of input file header.
5730 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5731 (Incremental_inputs_reader::get_local_symbol_count): New function.
5732 (Incremental_inputs_reader::get_input_section): Adjust size of input
5734 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5735 (Sized_incr_relobj::This): New typedef.
5736 (Sized_incr_relobj::sym_size): New const data member.
5737 (Sized_incr_relobj::Local_symbol): New struct.
5738 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5739 (Sized_incr_relobj::do_local_symbol_offset): New function.
5740 (Sized_incr_relobj::local_symbol_count_): New data member.
5741 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5742 (Sized_incr_relobj::local_symbol_index_): New data member.
5743 (Sized_incr_relobj::local_symbol_offset_): New data member.
5744 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5745 (Sized_incr_relobj::local_symbols_): New data member.
5746 * object.h (Relobj::output_local_symbol_count): New function.
5747 (Relobj::local_symbol_offset): New function.
5748 (Relobj::do_output_local_symbol_count): New function.
5749 (Relobj::do_local_symbol_offset): New function.
5750 (Sized_relobj::do_output_local_symbol_count): New function.
5751 (Sized_relobj::do_local_symbol_offset): New function.
5753 2011-04-22 Vladimir Simonov <sv@sw.ru>
5755 * descriptors.cc (set_close_on_exec): New function.
5756 (Descriptors::open): Use set_close_on_exec.
5757 * output.cc (S_ISLNK): Define if not defined.
5759 2011-04-22 Cary Coutant <ccoutant@google.com>
5761 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5763 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5764 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5765 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5767 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5768 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5769 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5771 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5773 (Incremental_binary::apply_incremental_relocs): New function.
5774 (Incremental_binary::do_apply_incremental_relocs): New function.
5775 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5777 (Sized_incremental_binary::add_global_symbol): New function.
5778 (Sized_incremental_binary::global_symbol): New function.
5779 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5780 (Sized_incremental_binary::symbol_map_): New data member.
5781 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5782 * target.h (Sized_target::apply_relocation): New function.
5783 * target-reloc.h (apply_relocation): New function.
5784 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5786 2011-04-22 Doug Kwan <dougkwan@google.com>
5788 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5789 flag of a SHT_ARM_EXIDX section.
5790 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5791 * testsuite/Makefile.in: Regenerate.
5792 * testsuite/arm_exidx_test.s: New file.
5793 * testsuite/arm_exidx_test.sh: Same.
5795 2011-04-20 Cary Coutant <ccoutant@google.com>
5798 * archive.h (Incremental_archive_entry::Archive_member):
5799 Initialize arg_serial_ (second constructor).
5801 2011-04-17 Ian Lance Taylor <iant@google.com>
5803 * object.cc (Relocate_info::location): Simplify location string.
5804 * errors.cc (Errors::error_at_location): Don't print program
5806 (Errors::warning_at_location): Likewise.
5807 (Errors::undefined_symbol): Likewise.
5808 * testsuite/debug_msg.sh: Update accordingly.
5810 2011-04-14 Cary Coutant <ccoutant@google.com>
5812 * gold/layout.cc (Layout::symtab_section_offset): New function.
5813 * gold/layout.h (Layout::symtab_section_offset): New function.
5814 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5816 2011-04-12 Ian Lance Taylor <iant@google.com>
5818 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5819 with MREMAP_MAYMOVE.
5820 * output.h (class Output_file): Add map_is_allocated_ field.
5821 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5822 not available, provide stubs. If mremap is not available, #define
5824 (MREMAP_MAYMOVE): Define if not defined.
5825 (Output_file::Output_file): Initialize map_is_allocated_.
5826 (Output_file::resize): Check map_is_allocated_.
5827 (Output_file::map_anonymous): If mmap fails, use malloc.
5828 (Output_file::unmap): Don't do anything for an anonymous map.
5829 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5830 is not available, provide stubs.
5831 (File_read::View::~View): Use free rather than delete[].
5832 (File_read::make_view): Use malloc rather than new[]. If mmap
5834 (File_read::find_or_make_view): Use malloc rather than new[].
5835 * gold.h: Remove HAVE_REMAP code.
5836 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5837 exists. Rename mremap to gold_mremap. If mmap is not available
5839 * configure, config.in: Rebuild.
5841 2011-04-11 Ian Lance Taylor <iant@google.com>
5843 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5844 initialize local variable v.
5846 2011-04-11 Cary Coutant <ccoutant@google.com>
5848 * archive.cc (Archive::include_member): Adjust call to
5850 (Add_archive_symbols::run): Track argument serial numbers.
5851 (Lib_group::include_member): Likewise.
5852 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5853 * archive.h (Incremental_archive_entry::Archive_member):
5854 Initialize arg_serial_.
5855 (Archive_member::arg_serial_): New data member.
5856 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5857 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5859 (Sized_dynobj::do_for_all_local_got_entries): New function.
5860 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5862 * fileread.cc (get_mtime): New function.
5863 * fileread.h (get_mtime): New function.
5864 * gold.cc (queue_initial_tasks): Check for incremental update.
5865 (process_incremental_input): New function.
5866 (queue_middle_tasks): Don't force valid target for incremental
5868 * incremental-dump.cc (find_input_containing_global): Adjust
5869 size of symbol info entry.
5870 (dump_incremental_inputs): Dump argument serial number and
5871 in_system_directory flag; bias shndx by 1; print symbol names
5872 when dumping per-file symbol lists; use new symbol info readers.
5874 (Output_section_incremental_inputs:update_data_size): New function.
5875 (Sized_incremental_binary::setup_readers): Setup input readers
5876 for each input file; build maps for files added from libraries
5878 (Sized_incremental_binary::check_input_args): New function.
5879 (Sized_incremental_binary::do_check_inputs): Build map of argument
5880 serial numbers to input arguments.
5881 (Sized_incremental_binary::do_file_has_changed): Rename
5882 do_file_is_unchanged to this; compare file modification times.
5883 (Sized_incremental_binary::do_init_layout): New function.
5884 (Sized_incremental_binary::do_reserve_layout): New function.
5885 (Sized_incremental_binary::do_get_input_reader): Remove.
5886 (Sized_incremental_binary::get_symtab_view): New function.
5887 (Incremental_checker::can_incrementally_link_output_file): Remove.
5888 (Incremental_inputs::report_command_line): Exclude --debug options.
5889 (Incremental_inputs::report_archive_begin): Add parameter; track
5890 argument serial numbers; don't put input file entry for archive
5891 before archive members.
5892 (Incremental_inputs::report_archive_end): Put input file entry
5893 for archive after archive members.
5894 (Incremental_inputs::report_object): Add parameter; track argument
5895 serial numbers and in_system_directory flag.
5896 (Incremental_inputs::report_script): Add parameter; track argument
5898 (Output_section_incremental_inputs::set_final_data_size): Adjust
5899 size of symbol info entry; check for forwarding symbols.
5900 (Output_section_incremental_inputs::write_input_files): Write
5901 in_system_directory flag and argument serial number.
5902 (Output_section_incremental_inputs::write_info_blocks): Map section
5903 indices between incremental info and original input file; store
5904 input section index for each symbol.
5905 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5906 change operator() to visit().
5907 (class Global_got_offset_visitor): Likewise.
5908 (class Global_symbol_visitor_got_plt):
5909 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5911 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5912 (Sized_incr_relobj::do_read_symbols): New function.
5913 (Sized_incr_relobj::do_layout): New function.
5914 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5915 (Sized_incr_relobj::do_add_symbols): New function.
5916 (Sized_incr_relobj::do_should_include_member): New function.
5917 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5918 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5919 (Sized_incr_relobj::do_section_size): New function.
5920 (Sized_incr_relobj::do_section_name): New function.
5921 (Sized_incr_relobj::do_section_contents): New function.
5922 (Sized_incr_relobj::do_section_flags): New function.
5923 (Sized_incr_relobj::do_section_entsize): New function.
5924 (Sized_incr_relobj::do_section_address): New function.
5925 (Sized_incr_relobj::do_section_type): New function.
5926 (Sized_incr_relobj::do_section_link): New function.
5927 (Sized_incr_relobj::do_section_info): New function.
5928 (Sized_incr_relobj::do_section_addralign): New function.
5929 (Sized_incr_relobj::do_initialize_xindex): New function.
5930 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5931 (Sized_incr_relobj::do_read_relocs): New function.
5932 (Sized_incr_relobj::do_gc_process_relocs): New function.
5933 (Sized_incr_relobj::do_scan_relocs): New function.
5934 (Sized_incr_relobj::do_count_local_symbols): New function.
5935 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5936 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5937 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5938 (Sized_incr_relobj::do_relocate): New function.
5939 (Sized_incr_relobj::do_set_section_offset): New function.
5940 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5941 (Sized_incr_dynobj::do_read_symbols): New function.
5942 (Sized_incr_dynobj::do_layout): New function.
5943 (Sized_incr_dynobj::do_add_symbols): New function.
5944 (Sized_incr_dynobj::do_should_include_member): New function.
5945 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5946 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5947 (Sized_incr_dynobj::do_section_size): New function.
5948 (Sized_incr_dynobj::do_section_name): New function.
5949 (Sized_incr_dynobj::do_section_contents): New function.
5950 (Sized_incr_dynobj::do_section_flags): New function.
5951 (Sized_incr_dynobj::do_section_entsize): New function.
5952 (Sized_incr_dynobj::do_section_address): New function.
5953 (Sized_incr_dynobj::do_section_type): New function.
5954 (Sized_incr_dynobj::do_section_link): New function.
5955 (Sized_incr_dynobj::do_section_info): New function.
5956 (Sized_incr_dynobj::do_section_addralign): New function.
5957 (Sized_incr_dynobj::do_initialize_xindex): New function.
5958 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5959 (make_sized_incremental_object): New function.
5960 (Incremental_library::copy_unused_symbols): New function.
5961 (Incremental_library::do_for_all_unused_symbols): New function.
5962 * incremental.h (enum Incremental_input_flags): New type.
5963 (class Incremental_checker): Remove.
5964 (Incremental_input_entry::Incremental_input_entry): Add argument
5966 (Incremental_input_entry::arg_serial): New function.
5967 (Incremental_input_entry::set_is_in_system_directory): New function.
5968 (Incremental_input_entry::is_in_system_directory): New function.
5969 (Incremental_input_entry::arg_serial_): New data member.
5970 (Incremental_input_entry::is_in_system_directory_): New data member.
5971 (class Script_info): Move here from script.h.
5972 (Script_info::Script_info): Add filename parameter.
5973 (Script_info::filename): New function.
5974 (Script_info::filename_): New data member.
5975 (Incremental_script_entry::Incremental_script_entry): Add argument
5977 (Incremental_object_entry::Incremental_object_entry): Likewise.
5978 (Incremental_object_entry::add_input_section): Build list of input
5979 sections with map to original shndx.
5980 (Incremental_object_entry::get_input_section_index): New function.
5981 (Incremental_object_entry::shndx_): New data member.
5982 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5983 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5984 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5986 (Incremental_inputs::report_archive_begin): Likewise.
5987 (Incremental_inputs::report_object): Likewise.
5988 (Incremental_inputs::report_script): Likewise.
5989 (class Incremental_global_symbol_reader): New class.
5990 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5991 and store flags and input file type.
5992 (Incremental_input_entry_reader::arg_serial): New function.
5993 (Incremental_input_entry_reader::type): Extract type from flags.
5994 (Incremental_input_entry_reader::is_in_system_directory): New function.
5995 (Incremental_input_entry_reader::get_input_section_count): Call
5996 accessor function for type.
5997 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5998 function for type; adjust size of global symbol entry.
5999 (Incremental_input_entry_reader::get_global_symbol_count): Call
6000 accessor function for type.
6001 (Incremental_input_entry_reader::get_object_count): Likewise.
6002 (Incremental_input_entry_reader::get_object_offset): Likewise.
6003 (Incremental_input_entry_reader::get_member_count): Likewise.
6004 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6005 (Incremental_input_entry_reader::get_member_offset): Likewise.
6006 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6007 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6008 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6009 (Incremental_input_entry_reader::get_global_symbol_reader): New
6011 (Incremental_input_entry_reader::get_output_symbol_index): New
6013 (Incremental_input_entry_reader::type_): Remove.
6014 (Incremental_input_entry_reader::flags_): New data member.
6015 (Incremental_inputs_reader::input_file_offset): New function.
6016 (Incremental_inputs_reader::input_file_index): New function.
6017 (Incremental_inputs_reader::input_file): Call input_file_offset.
6018 (Incremental_inputs_reader::input_file_at_offset): New function.
6019 (Incremental_relocs_reader::get_r_type): Reformat.
6020 (Incremental_relocs_reader::get_r_shndx): Reformat.
6021 (Incremental_relocs_reader::get_r_offset): Reformat.
6022 (Incremental_relocs_reader::data): New function.
6023 (Incremental_binary::Incremental_binary): Initialize new data members.
6024 (Incremental_binary::check_inputs): Add cmdline parameter.
6025 (Incremental_binary::file_is_unchanged): Remove.
6026 (Input_reader::arg_serial): New function.
6027 (Input_reader::get_unused_symbol_count): New function.
6028 (Input_reader::get_unused_symbol): New function.
6029 (Input_reader::do_arg_serial): New function.
6030 (Input_reader::do_get_unused_symbol_count): New function.
6031 (Input_reader::do_get_unused_symbol): New function.
6032 (Incremental_binary::input_file_count): New function.
6033 (Incremental_binary::get_input_reader): Change signature to use
6034 index instead of filename.
6035 (Incremental_binary::file_has_changed): New function.
6036 (Incremental_binary::get_input_argument): New function.
6037 (Incremental_binary::get_library): New function.
6038 (Incremental_binary::get_script_info): New function.
6039 (Incremental_binary::init_layout): New function.
6040 (Incremental_binary::reserve_layout): New function.
6041 (Incremental_binary::output_file): New function.
6042 (Incremental_binary::do_check_inputs): New function.
6043 (Incremental_binary::do_file_is_unchanged): Remove.
6044 (Incremental_binary::do_file_has_changed): New function.
6045 (Incremental_binary::do_init_layout): New function.
6046 (Incremental_binary::do_reserve_layout): New function.
6047 (Incremental_binary::do_input_file_count): New function.
6048 (Incremental_binary::do_get_input_reader): Change signature.
6049 (Incremental_binary::input_args_map_): New data member.
6050 (Incremental_binary::library_map_): New data member.
6051 (Incremental_binary::script_map_): New data member.
6052 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6054 (Sized_incremental_binary::output_section): New function.
6055 (Sized_incremental_binary::inputs_reader): Add const.
6056 (Sized_incremental_binary::symtab_reader): Add const.
6057 (Sized_incremental_binary::relocs_reader): Add const.
6058 (Sized_incremental_binary::got_plt_reader): Add const.
6059 (Sized_incremental_binary::get_symtab_view): New function.
6060 (Sized_incremental_binary::Inputs_reader): New typedef.
6061 (Sized_incremental_binary::Input_entry_reader): New typedef.
6062 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6063 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6064 (Sized_incremental_binary::do_file_has_changed): New function.
6065 (Sized_incremental_binary::do_init_layout): New function.
6066 (Sized_incremental_binary::do_reserve_layout): New function.
6067 (Sized_input_reader::Inputs_reader): Remove.
6068 (Sized_input_reader::Input_entry_reader): Remove.
6069 (Sized_input_reader::do_arg_serial): New function.
6070 (Sized_input_reader::do_get_unused_symbol_count): New function.
6071 (Sized_input_reader::do_get_unused_symbol): New function.
6072 (Sized_incremental_binary::do_input_file_count): New function.
6073 (Sized_incremental_binary::do_get_input_reader): Change signature;
6074 use index instead of filename.
6075 (Sized_incremental_binary::section_map_): New data member.
6076 (Sized_incremental_binary::input_entry_readers_): New data member.
6077 (class Sized_incr_relobj): New class.
6078 (class Sized_incr_dynobj): New class.
6079 (make_sized_incremental_object): New function.
6080 (class Incremental_library): New class.
6081 * layout.cc (Free_list::num_lists): New static data member.
6082 (Free_list::num_nodes): New static data member.
6083 (Free_list::num_removes): New static data member.
6084 (Free_list::num_remove_visits): New static data member.
6085 (Free_list::num_allocates): New static data member.
6086 (Free_list::num_allocate_visits): New static data member.
6087 (Free_list::init): New function.
6088 (Free_list::remove): New function.
6089 (Free_list::allocate): New function.
6090 (Free_list::dump): New function.
6091 (Free_list::print_stats): New function.
6092 (Layout_task_runner::run): Resize output file for incremental updates.
6093 (Layout::Layout): Initialize new data members.
6094 (Layout::set_incremental_base): New function.
6095 (Layout::init_fixed_output_section): New function.
6096 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6097 incremental updates.
6098 (Layout::create_gold_note): Do not create gold note section for
6099 incremental updates.
6100 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6101 for incremental updates.
6102 (Layout::set_section_offsets): For incremental updates, allocate space
6104 (Layout::create_symtab_sections): Layout with offsets relative to
6105 start of section; for incremental updates, allocate space from free
6107 (Layout::create_shdrs): For incremental updates, allocate space from
6109 (Layout::finish_dynamic_section): For incremental updates, do not
6110 check --as-needed (fixed in subsequent patch).
6111 * layout.h (class Free_list): New class.
6112 (Layout::set_incremental_base): New function.
6113 (Layout::incremental_base): New function.
6114 (Layout::init_fixed_output_section): New function.
6115 (Layout::allocate): New function.
6116 (Layout::incremental_base_): New data member.
6117 (Layout::free_list_): New data member.
6118 * main.cc (main): Print Free_list statistics.
6119 * object.cc (Relobj::finalize_incremental_relocs): Add
6120 clear_counts parameter; clear counts only when clear_counts is set.
6121 (Sized_relobj::Sized_relobj): Initialize new base class.
6122 (Sized_relobj::do_layout): Don't report special sections.
6123 (Sized_relobj::do_for_all_local_got_entries): New function.
6124 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6125 symtab_off to all symbol table offsets.
6126 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6127 * object.h (class Got_offset_list): Move to top of file.
6128 (Object::Object): Allow case where input_file == NULL.
6129 (Object::~Object): Likewise.
6130 (Object::input_file): Assert that input_file != NULL.
6131 (Object::lock): Allow case where input_file == NULL.
6132 (Object::unlock): Likewise.
6133 (Object::is_locked): Likewise.
6134 (Object::token): Likewise.
6135 (Object::release): Likewise.
6136 (Object::is_incremental): New function.
6137 (Object::get_mtime): New function.
6138 (Object::for_all_local_got_entries): New function.
6139 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6140 (Object::set_is_in_system_directory): New function.
6141 (Object::is_in_system_directory): New function.
6142 (Object::do_is_incremental): New function.
6143 (Object::do_get_mtime): New function.
6144 (Object::do_for_all_local_got_entries): New function.
6145 (Object::is_in_system_directory_): New data member.
6146 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6147 (class Sized_relobj_base): New class.
6148 (class Sized_relobj): Derive from Sized_relobj_base.
6149 (class Sized_relobj::Symbols): Redeclare from base class.
6150 (class Sized_relobj::local_got_offset_list): Remove.
6151 (class Sized_relobj::Output_sections): Redeclare from base class.
6152 (class Sized_relobj::do_for_all_local_got_entries): New function.
6153 (class Sized_relobj::write_local_symbols): Add offset parameter.
6154 (class Sized_relobj::local_symbol_offset_): Update comment.
6155 (class Sized_relobj::local_dynsym_offset_): Update comment.
6156 * options.cc (Input_arguments::add_file): Remove const.
6157 * options.h (Input_file_argument::Input_file_argument):
6158 Initialize arg_serial_ (all constructors).
6159 (Input_file_argument::set_arg_serial): New function.
6160 (Input_file_argument::arg_serial): New function.
6161 (Input_file_argument::arg_serial_): New data member.
6162 (Input_arguments::Input_arguments): Initialize file_count_.
6163 (Input_arguments::add_file): Remove const.
6164 (Input_arguments::number_of_input_files): New function.
6165 (Input_arguments::file_count_): New data member.
6166 (Command_line::number_of_input_files): Call
6167 Input_arguments::number_of_input_files.
6168 * output.cc (Output_segment_headers::Output_segment_headers):
6170 (Output_section::Input_section::current_data_size): New function.
6171 (Output_section::Output_section): Initialize new data members.
6172 (Output_section::add_input_section): Don't do merge sections for
6173 an incremental link; allocate space from free list for an
6175 (Output_section::add_output_section_data): Allocate space from
6176 free list for an incremental update.
6177 (Output_section::update_data_size): New function.
6178 (Output_section::set_fixed_layout): New function.
6179 (Output_section::reserve): New function.
6180 (Output_segment::set_section_addresses): Remove const.
6181 (Output_segment::set_section_list_addresses): Remove const; allocate
6182 space from free list for an incremental update.
6183 (Output_segment::set_offset): Adjust size of RELRO segment for an
6185 * output.h (Output_data::current_data_size): Move here from
6187 (Output_data::pre_finalize_data_size): New function.
6188 (Output_data::update_data_size): New function.
6189 (Output_section_headers::update_data_size): new function.
6190 (Output_section_data_build::current_data_size): Move to Output_data.
6191 (Output_data_strtab::update_data_size): New function.
6192 (Output_section::current_data_size): Move to Output_data.
6193 (Output_section::set_fixed_layout): New function.
6194 (Output_section::has_fixed_layout): New function.
6195 (Output_section::reserve): New function.
6196 (Output_section::update_data_size): New function.
6197 (Output_section::has_fixed_layout_): New data member.
6198 (Output_section::free_list_): New data member.
6199 (Output_segment::set_section_addresses): Remove const.
6200 (Output_segment::set_section_list_addresses): Remove const.
6201 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6203 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6205 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6206 parameter when calling Add_symbols constructor; store argument
6207 serial number for members of a lib group.
6208 (Add_symbols::locks): Allow case where token == NULL.
6209 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6210 (Read_member::~Read_member): New function.
6211 (Read_member::is_runnable): New function.
6212 (Read_member::locks): New function.
6213 (Read_member::run): New function.
6214 (Check_script::~Check_script): New function.
6215 (Check_script::is_runnable): New function.
6216 (Check_script::locks): New function.
6217 (Check_script::run): New function.
6218 (Check_library::~Check_library): New function.
6219 (Check_library::is_runnable): New function.
6220 (Check_library::locks): New function.
6221 (Check_library::run): New function.
6222 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6223 (Add_symbols::library_): New data member.
6224 (class Read_member): New class.
6225 (class Check_script): New class.
6226 (class Check_library): New class.
6227 * reloc.cc (Read_relocs::is_runnable): Allow case where
6229 (Read_relocs::locks): Likewise.
6230 (Scan_relocs::locks): Likewise.
6231 (Relocate_task::locks): Likewise.
6232 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6234 (Sized_relobj::incremental_relocs_scan): Fix comment.
6235 (Sized_relobj::do_relocate): Pass output file offset to
6236 write_local_symbols.
6237 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6238 from class declaration.
6239 * script.cc (read_input_script): Allocate Script_info; pass
6240 argument serial number to report_script.
6241 * script.h (class Script_info): Move to incremental.h.
6242 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6243 * symtab.h (Symbol_table::add_from_incrobj): New function.
6244 (Symbol_table::set_file_offset): New function.
6246 2011-04-05 Cary Coutant <ccoutant@google.com>
6248 * incremental-dump.cc (dump_incremental_inputs): Change signature
6249 to take a Sized_incremental_binary; change caller. Use readers
6250 in Sized_incremental_binary.
6252 (Sized_incremental_binary::find_incremental_inputs_sections):
6253 Rename do_find_incremental_inputs_sections to this.
6254 (Sized_incremental_binary::setup_readers): New function.
6255 (Sized_incremental_binary::do_check_inputs): Check
6256 has_incremental_info_ flag; move setup code to setup_readers;
6258 (Sized_incremental_binary::do_file_is_unchanged): New function.
6259 (Sized_incremental_binary::do_get_input_reader): New function.
6260 * incremental.h (class Incremental_binary): Move to end of file.
6261 (Incremental_binary::file_is_unchanged): New function.
6262 (Incremental_binary::do_file_is_unchanged): New function.
6263 (Incremental_binary::Input_reader): New class.
6264 (Incremental_binary::get_input_reader): New function.
6265 (class Sized_incremental_binary): Move to end of file.
6266 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6267 input section reader classes.
6268 (Sized_incremental_binary::has_incremental_info): New function.
6269 (Sized_incremental_binary::inputs_reader): New function.
6270 (Sized_incremental_binary::symtab_reader): New function.
6271 (Sized_incremental_binary::relocs_reader): New function.
6272 (Sized_incremental_binary::got_plt_reader): New function.
6273 (Sized_incremental_binary::do_file_is_unchanged): New function.
6274 (Sized_incremental_binary::Sized_input_reader): New class.
6275 (Sized_incremental_binary::get_input_reader): New function.
6276 (Sized_incremental_binary::find_incremental_inputs_sections):
6277 Rename do_find_incremental_inputs_sections to this.
6278 (Sized_incremental_binary::setup_readers): New function.
6279 (Sized_incremental_binary::has_incremental_info_): New data member.
6280 (Sized_incremental_binary::inputs_reader_): New data member.
6281 (Sized_incremental_binary::symtab_reader_): New data member.
6282 (Sized_incremental_binary::relocs_reader_): New data member.
6283 (Sized_incremental_binary::got_plt_reader_): New data member.
6284 (Sized_incremental_binary::current_input_file_): New data member.
6286 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6289 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6292 2011-03-30 Cary Coutant <ccoutant@google.com>
6294 * archive.cc (Archive::include_member): Adjust call to report_object.
6295 (Add_archive_symbols::run): Add script_info to call to
6296 report_archive_begin.
6297 (Lib_group::include_member): Adjust call to report_object.
6298 (Add_lib_group_symbols::run): Adjust call to report_object.
6299 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6300 blocks. Add object count for script input files.
6301 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6302 script_info parameter; change all callers.
6303 (Incremental_inputs::report_object): Add script_info parameter;
6305 (Incremental_inputs::report_script): Store backpointer to
6306 incremental info entry.
6307 (Output_section_incremental_inputs::set_final_data_size): Record
6308 additional information for scripts.
6309 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6310 * incremental.h (Incremental_script_entry::add_object): New function.
6311 (Incremental_script_entry::get_object_count): New function.
6312 (Incremental_script_entry::get_object): New function.
6313 (Incremental_script_entry::objects_): New data member; adjust
6315 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6316 (Incremental_inputs::report_object): Add script_info parameter.
6317 (Incremental_inputs_reader::get_object_count): New function.
6318 (Incremental_inputs_reader::get_object_offset): New function.
6319 * options.cc (Input_arguments::add_file): Return reference to
6321 * options.h (Input_argument::set_script_info): New function.
6322 (Input_argument::script_info): New function.
6323 (Input_argument::script_info_): New data member; adjust all
6325 (Input_file_group::add_file): Return reference to new input argument.
6326 (Input_file_lib::add_file): Likewise.
6327 (Input_arguments::add_file): Likewise.
6328 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6329 * script.cc (Parser_closure::Parser_closure): Add script_info
6330 parameter; adjust all callers.
6331 (Parser_closure::script_info): New function.
6332 (Parser_closure::script_info_): New data member.
6333 (read_input_script): Report scripts earlier to incremental info.
6334 (script_add_file): Set script_info in Input_argument.
6335 (script_add_library): Likewise.
6336 * script.h (Script_options::Script_info): Rewrite class.
6338 2011-03-29 Cary Coutant <ccoutant@google.com>
6340 * archive.cc (Library_base::should_include_member): Move
6341 method here from class Archive.
6342 (Archive::Archive): Initialize base class.
6343 (Archive::should_include_member): Move to base class.
6344 (Archive::do_for_all_unused_symbols): New function.
6345 (Add_archive_symbols::run): Remove redundant access to
6347 (Lib_group::Lib_group): Initialize base class.
6348 (Lib_group::do_filename): New function.
6349 (Lib_group::include_member): Pass pointer to Lib_group to
6351 (Lib_group::do_for_all_unused_symbols): New function.
6352 (Add_lib_group_symbols::run): Report archive information for
6354 * archive.h (class Library_base): New base class.
6355 (class Archive): Derive from Library_base.
6356 (Archive::filename): Move to base class.
6357 (Archive::set_incremental_info): Likewise.
6358 (Archive::incremental_info): Likewise.
6359 (Archive::Should_include): Likewise.
6360 (Archive::should_include_member): Likewise.
6361 (Archive::Armap_entry): Remove.
6362 (Archive::Unused_symbol_iterator): Remove.
6363 (Archive::unused_symbols_begin): Remove.
6364 (Archive::unused_symbols_end): Remove.
6365 (Archive::do_filename): New function.
6366 (Archive::do_get_mtime): New function.
6367 (Archive::do_for_all_unused_symbols): New function.
6368 (Archive::task_): Move to base class.
6369 (Archive::incremental_info_): Likewise.
6370 (class Lib_group): Derive from Library_base.
6371 (Lib_group::do_filename): New function.
6372 (Lib_group::do_get_mtime): New function.
6373 (Lib_group::do_for_all_unused_symbols): New function.
6374 (Lib_group::task_): Move to base class.
6375 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6377 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6379 * incremental.cc (Incremental_inputs::report_archive_begin):
6380 Use Library_base; call library's get_mtime; add incremental inputs
6381 entry before members.
6382 (class Unused_symbol_visitor): New class.
6383 (Incremental_inputs::report_archive_end): Use Library_base; use
6384 visitor class to record unused symbols; don't add incremental inputs
6385 entry after members.
6386 (Incremental_inputs::report_object): Use Library_base.
6388 (Incremental_archive_entry::Incremental_archive_entry): Remove
6389 unused Archive parameter.
6390 (Incremental_inputs::report_archive_begin): Use Library_base.
6391 (Incremental_inputs::report_archive_end): Likewise.
6392 (Incremental_inputs::report_object): Likewise.
6393 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6395 * object.h (Object::for_all_global_symbols): New function.
6396 (Object::do_for_all_global_symbols): New function.
6397 (Sized_relobj::do_for_all_global_symbols): New function.
6398 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6400 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6403 2011-03-27 Ian Lance Taylor <iant@google.com>
6405 * archive.cc (Archive::interpret_header): Return -1 if something
6406 goes wrong. Change callers accordingly.
6408 2011-03-25 Cary Coutant <ccoutant@google.com>
6410 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6411 * testsuite/Makefile.in: Regenerate.
6413 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6415 * plugin.cc (get_view): New.
6416 (Plugin::load): Pass get_view to the plugin.
6417 (Plugin_manager::get_view): New.
6419 2011-03-21 Ian Lance Taylor <iant@google.com>
6421 * testsuite/final_layout.sh: Rewrite to not use dc.
6422 * testsuite/relro_test.sh: Fail if dc is not present.
6424 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6426 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6428 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6429 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6431 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6432 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6434 2011-03-14 Ian Lance Taylor <iant@google.com>
6436 * script-sections.cc (Sort_output_sections::script_compare):
6437 Rename from is_before, change return type.
6438 (Sort_output_sections::operator()): Adjust accordingly.
6440 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6443 * testsuite/odr_violation2.cc: Add comment to make all error line
6444 numbers double digits.
6445 * testsuite/debug_msg.sh: Adjust expected errors.
6447 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6449 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6450 but mark earlier ones as non-canonical
6451 (offset_to_iterator): Update search target and example
6452 (do_addr2line): Return extra lines in a vector*
6453 (format_file_lineno): Extract from do_addr2line
6454 (one_addr2line): Add vector* out-param
6455 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6456 when a lineno entry appeared last for its instruction
6457 (Dwarf_line_info): Add vector* out-param
6458 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6459 * symtab.cc (Odr_violation_compare): Include the lineno in the
6461 (linenos_from_loc): New. Combine the canonical line for an
6462 address with its other lines.
6463 (True_if_intersect): New. Helper functor to make
6464 std::set_intersection a query.
6465 (detect_odr_violations): Compare sets of lines instead of just
6466 one line for each function. This became less deterministic, but
6467 has fewer false positives.
6468 * symtab.h: Declarations.
6469 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6470 mix an optimized and non-optimized object in the same binary
6471 (odr_violation2.so): Same.
6472 * testsuite/Makefile.in: Regenerate from Makefile.am.
6473 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6474 * testsuite/debug_msg.sh: Update line numbers and add
6476 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6477 non-optimized context.
6478 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6479 isn't inlined, and use OdrDerived in an optimized context.
6480 * testsuite/odr_header1.h: Defines OdrDerived, where
6481 optimization will change the
6482 first-instruction-in-the-destructor's file and line number.
6483 * testsuite/odr_header2.h: Defines OdrBase.
6485 2011-03-09 Ian Lance Taylor <iant@google.com>
6487 * fileread.cc (File_read::clear_views): Don't delete the whole
6490 2011-03-08 Ian Lance Taylor <iant@google.com>
6493 * fileread.cc: #include <climits>.
6494 (GOLD_IOV_MAX): Define.
6495 (File_read::read_multiple): Limit number of entries by iov_max.
6496 * fileread.h (class File_read): Always set max_readv_entries to
6499 2011-03-07 Ian Lance Taylor <iant@google.com>
6502 * options.h (class General_options): Add -dy and -dn.
6504 2011-03-02 Cary Coutant <ccoutant@google.com>
6506 * testsuite/script_test_9.t: Add TLS segment.
6508 2011-03-02 Simon Baldwin <simonb@google.com>
6510 * configure.ac: Add check for gnu_indirect_function support in
6511 the toolchain building binutils.
6512 * configure: Rebuild.
6514 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6516 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6517 plugin only symbols.
6518 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6519 in plugin files as not needed in the symbol table.
6521 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6523 * output.cc (Output_section::add_input_section): Delay fill
6524 generation for section ordering.
6526 2011-02-09 Ian Lance Taylor <iant@google.com>
6529 * object.h (class Sized_relobj): Remove clear_local_symbols.
6530 * reloc.cc (Sized_relobj::do_relocate): Don't call
6531 clear_local_symbols.
6533 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6535 * plugin.cc (is_visible_from_outside): Return true for symbols
6538 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6540 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6543 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6545 * icf.h (is_section_foldable_candidate): Change type of parameter
6547 * icf.cc (Icf::find_identical_sections): Change type of local variable
6548 section_name to be std::string.
6549 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6551 2011-01-25 Ian Lance Taylor <iant@google.com>
6553 * script.cc (script_add_extern): Rewrite to use
6554 add_symbol_reference.
6556 2011-01-25 Doug Kwan <dougkwan@google.com>
6558 * icf.cc (get_section_contents): Always lock section's object.
6560 2011-01-24 Ian Lance Taylor <iant@google.com>
6562 * options.h (class General_options): Accept
6563 --no-detect-odr-violations.
6565 2011-01-24 Ian Lance Taylor <iant@google.com>
6567 * version.cc (version_string): Bump to 1.11.
6569 2011-01-24 Ian Lance Taylor <iant@google.com>
6571 * plugin.cc (class Plugin_rescan): Define new class.
6572 (Plugin_manager::claim_file): Set any_claimed_.
6573 (Plugin_manager::save_archive): New function.
6574 (Plugin_manager::save_input_group): New function.
6575 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6577 (Plugin_manager::new_undefined_symbol): New function.
6578 (Plugin_manager::rescan): New function.
6579 (Plugin_manager::rescannable_defines): New function.
6580 (Plugin_manager::add_input_file): Set any_added_.
6581 * plugin.h (class Plugin_manager): define new fields rescannable_,
6582 undefined_symbols_, any_claimed_, and any_added_. Declare
6583 Plugin_rescan as friend. Declare new functions.
6584 (Plugin_manager::Rescannable): Define type.
6585 (Plugin_manager::Rescannable_list): Define type.
6586 (Plugin_manager::Undefined_symbol_list): Define type.
6587 (Plugin_manager::Plugin_manager): Initialize new fields.
6588 * archive.cc (Archive::defines_symbol): New function.
6589 (Add_archive_symbols::run): Pass archive to plugins if any.
6590 * archive.h (class Archive): Declare defines_symbol.
6591 * readsyms.cc (Input_group::~Input_group): New function.
6592 (Finish_group::run): Pass input_group to plugins if any.
6593 * readsyms.h (class Input_group): Declare destructor.
6594 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6597 2011-01-10 Ian Lance Taylor <iant@google.com>
6599 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6601 (Layout::set_segment_offsets): Reset increase_relro before calling
6602 set_section_addresses a second time.
6604 2011-01-04 Cary Coutant <ccoutant@google.com>
6606 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6607 sections before NOBITS sections.
6609 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6611 * version.cc (print_version): Update copyright to 2011.
6613 2010-12-23 Cary Coutant <ccoutant@google.com>
6615 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6616 of OS to this->add. Add OD parameter to second form of the function.
6618 2010-12-20 Ian Lance Taylor <iant@google.com>
6620 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6621 second of two consecutive entries with same offset.
6623 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6625 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6626 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6627 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6628 to avoid unneeded links against $(LDADD).
6629 * testsuite/Makefile.in: Regenerate.
6631 2010-12-15 Ian Lance Taylor <iant@google.com>
6634 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6635 for R_X86_64_32 and R_X86_64_PC32.
6636 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6637 ver_matching_def_pic.o.
6638 (ver_matching_def_pic.o): New target.
6640 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6642 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6643 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6644 Move definition before File_read::View member definitions.
6645 (File_read::View::~View): Initialize and hold lock before
6646 updating current_mapped_bytes.
6648 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6650 * dwarf_reader.cc: Remove outdated comment.
6651 * gold-threads.cc: Fix typo in error message.
6652 * archive.cc: Fix typos in comments.
6653 * archive.h: Likewise.
6654 * arm-reloc-property.cc: Likewise.
6655 * arm-reloc-property.h: Likewise.
6656 * arm-reloc.def: Likewise.
6658 * attributes.h: Likewise.
6659 * cref.cc: Likewise.
6660 * ehframe.cc: Likewise.
6661 * fileread.h: Likewise.
6663 * i386.cc: Likewise.
6665 * incremental.h: Likewise.
6666 * int_encoding.cc: Likewise.
6667 * layout.h: Likewise.
6668 * main.cc: Likewise.
6669 * merge.h: Likewise.
6670 * object.cc: Likewise.
6671 * object.h: Likewise.
6672 * options.cc: Likewise.
6673 * readsyms.cc: Likewise.
6674 * reduced_debug_output.cc: Likewise.
6675 * reloc.cc: Likewise.
6676 * script-sections.cc: Likewise.
6677 * sparc.cc: Likewise.
6678 * symtab.h: Likewise.
6679 * target-reloc.h: Likewise.
6680 * target.cc: Likewise.
6681 * target.h: Likewise.
6682 * timer.cc: Likewise.
6683 * timer.h: Likewise.
6684 * x86_64.cc: Likewise.
6686 2010-12-09 Cary Coutant <ccoutant@google.com>
6688 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6690 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6691 parameter; change all callers.
6692 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6693 * options.h (warn_execstack): New option.
6695 2010-12-07 Doug Kwan <dougkwan@google.com>
6697 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6698 like function call relocations.
6700 2010-12-07 Ian Lance Taylor <iant@google.com>
6702 * archive.cc (Archive::get_elf_object_for_member): Permit
6703 punconfigured to be NULL.
6704 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6705 (Archive::include_member): Pass NULL to get_elf_object_for_member
6706 if we searched for the archive and this is the first included
6709 2010-12-01 Ian Lance Taylor <iant@google.com>
6711 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6712 track_relocs_type_ field.
6713 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6714 Set track_relocs_type_.
6715 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6716 contents when using RELA relocs.
6717 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6719 * reloc.cc (Track_relocs::next_addend): New function.
6720 * reloc.h (class Track_relocs): Declare next_addend.
6722 2010-12-01 Ian Lance Taylor <iant@google.com>
6724 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6727 2010-12-01 Ian Lance Taylor <iant@google.com>
6729 * README: Update compilers known to work and fail.
6731 2010-11-23 Matthias Klose <doko@ubuntu.com>
6733 * configure.in: For --enable-gold, handle value `default' instead of
6734 `both*'. Always install ld as ld.bfd, install as ld if gold is
6736 * configure: Regenerate.
6738 2010-11-18 Doug Kwan <dougkwan@google.com>
6740 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6741 and right_alignment to be zero. Store result alignment only if it is
6742 greater than existing alignment.
6744 2010-11-16 Cary Coutant <ccoutant@google.com>
6747 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6748 Check for ".zdebug_line".
6750 2010-11-16 Doug Kwan <dougkwan@google.com>
6751 Cary Coutant <ccoutant@google.com>
6753 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6754 by reference; adjust all callers.
6755 * output.cc (Output_segment::set_section_addresses): Adjust references
6756 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6758 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6759 end at page boundary.
6761 2010-11-16 Cary Coutant <ccoutant@google.com>
6764 * layout.cc (Layout::choose_output_section): Transform names of
6765 compressed sections even when using a script with a SECTIONS clause.
6766 (Layout::output_section_name): Remove code to transform
6767 compressed debug section names.
6768 * output.cc (Output_section::add_input_section): Use uncompressed
6769 section size when tracking input sections.
6771 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6773 * symtab.h (Symbol::NON_PIC_REF): Remove.
6774 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6775 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6776 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6777 (Symbol::use_plt_offset): Take a flags argument and pass it
6778 directly to needs_dynamic_reloc. Restrict check for undefined
6779 weak symbols to function calls.
6780 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6781 (Target_arm::Scan::global): Use it.
6782 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6783 (Target_arm::Relocate::relocate): Likewise.
6784 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6785 parameter with an r_type parameter. Use get_reference_flags
6787 (Target_arm::Relocate::relocate): Update accordingly.
6788 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6789 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6790 (Target_i386::Scan::global): Likewise.
6791 (Target_i386::Relocate::relocate): Likewise.
6792 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6793 parameter with an r_type parameter. Use get_reference_flags
6795 (Target_i386::Relocate::relocate): Update accordingly.
6796 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6797 (Target_powerpc::Scan::global): Use it.
6798 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6799 (Target_powerpc::Relocate::relocate): Likewise.
6800 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6801 (Target_sparc::Scan::global): Use it.
6802 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6803 (Target_sparc::Relocate::relocate): Likewise.
6804 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6805 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6806 (Target_x86_64::Scan::global): Likewise.
6807 (Target_x86_64::Relocate::relocate): Likewise.
6809 2010-11-08 Doug Kwan <dougkwan@google.com>
6810 Cary Coutant <ccoutant@google.com>
6812 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6813 (Arm_exidx_merge_section::section_contents_): New data member.
6814 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6815 (Arm_input_section::~Arm_input_section): De-allocate memory.
6816 (Arm_input_section::original_contents_): New data member.
6817 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6818 in parameters instead of calling Object::section_contents without
6820 (Arm_output_section::group_section): New parameter TASK. Pass it
6821 to callees that need locking objects.
6822 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6823 to lock EXIDX input sections. Fix a formatting issue. Call
6824 Arm_exidx_merged_section::build_contents to create merged section
6826 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6827 to lock object of stub table owner.
6828 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6829 TEXT_SIZE to initialize data member TEXT_SIZE_.
6830 (Arm_exidx_input_section::addralign): Fix typo in comment.
6831 (Arm_exidx_input_section::text_size): New method.
6832 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6833 that require locking objects. Lock objects before scanning for stubs
6834 and updating local symbols.
6835 (Arm_input_section<big_endian>::init): Copy contents of original
6837 (Arm_input_section<big_endian>::do_write): Use saved contents of
6838 original input section instead of calling Object::section_contents
6840 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6841 size without calling Object::section_size().
6842 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6843 for size. Allocate a buffer for merged EXIDX entries.
6844 (Arm_exidx_merged_section::build_contents): New method.
6845 (Arm_exidx_merged_section::do_write): Move merge section contents
6846 building code to Arm_exidx_merged_section::build_contetns. Write
6847 out contetns in buffer instead of building it on the fly.
6848 (Arm_relobj::make_exidx_input_section): Also pass text section size
6849 to Arm_exidx_input_section constructor.
6850 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6851 (Arm_dynobj::do_read_symbols): Fix memory leak.
6852 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6853 * target.h: (class Task): Add forward declaration.
6854 (Target::relax): Add new parameter TASK and pass it to
6856 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6858 2010-11-05 Cary Coutant <ccoutant@google.com>
6861 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6862 object when reading from the file.
6863 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6865 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6866 when reading section contents.
6867 (get_section_contents): Likewise.
6868 (icf::find_identical_sections): Likewise.
6869 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6870 object when reading from the file.
6871 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6872 the object when doing deferred section layout.
6874 2010-11-03 Nick Clifton <nickc@redhat.com>
6877 * script.h (class Symbol_assignment: name): New member. Returns
6878 the name of the symbol.
6879 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6880 Returns true if the given symbol name is on the list of
6881 assignments wating to be processed.
6882 * archive.cc (should_incldue_member): If the symbol is undefined,
6883 check to see if it is on the list of symbols pending assignment.
6885 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6887 * script-sections.cc (Script_sections::find_memory_region): Check
6888 for a NULL output section pointer.
6890 2010-10-29 Doug Kwan <dougkwan@google.com>
6892 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6893 Output_section::add_relaxed_input_section.
6894 * output.cc (Output_section::add_relaxed_input_section): Add new
6895 arguments LAYOUT and NAME. Set section order index.
6896 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6897 Copy section order index.
6898 * output.h (Output_section::add_relaxed_input_section): Add new
6899 arguments LAYOUT and NAME.
6901 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6903 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6904 NATIVE_OR_CROSS_LINKER.
6905 * testsuite/Makefile.in: Regenerate.
6907 2010-10-20 Doug Kwan <dougkwan@google.com>
6909 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6910 without SHF_LINK_ORDER flags.
6911 * layout.cc (Layout::choose_output_section): Do not filter
6912 SHF_LINK_ORDER flag in a relocatable link.
6914 2010-10-17 Cary Coutant <ccoutant@google.com>
6916 * output.h (Output_segment::set_section_addresses): Change function
6917 signature. Update all callers.
6918 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6920 (Output_segment::set_section_addresses): Align after last TLS
6921 section. Add padding before last relro section instead of after.
6923 2010-10-17 Doug Kwan <dougkwan@google.com>
6925 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6926 GOT output section to be writable.
6928 2010-10-14 Cary Coutant <ccoutant@google.com>
6930 * debug.h (DEBUG_INCREMENTAL): New flag.
6931 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6932 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6934 * incremental.cc (report_command_line): Ignore all forms of
6936 * layout.cc (Layout::Layout): Check parameters for incremental link
6938 * options.cc (General_options::parse_incremental): New function.
6939 (General_options::parse_no_incremental): New function.
6940 (General_options::parse_incremental_full): New function.
6941 (General_options::parse_incremental_update): New function.
6942 (General_options::incremental_mode_): New data member.
6943 (General_options::finalize): Check incremental_mode_.
6944 * options.h (General_options): Update help text for --incremental.
6945 Add --no-incremental, --incremental-full, --incremental-update.
6946 (General_options::Incremental_mode): New enum type.
6947 (General_options::incremental_mode): New function.
6948 (General_options::incremental_mode_): New data member.
6949 * parameters.cc (Parameters::incremental_mode_): New data member.
6950 (Parameters::set_options): Set incremental_mode_.
6951 (Parameters::set_incremental_full): New function.
6952 (Parameters::incremental): New function.
6953 (Parameters::incremental_update): New function.
6954 (set_parameters_incremental_full): New function.
6955 * parameters.h (Parameters::set_incremental_full): New function.
6956 (Parameters::incremental): New function.
6957 (Parameters::incremental_update): New function.
6958 (Parameters::incremental_mode_): New data member.
6959 (set_parameters_incremental_full): New function.
6960 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6961 incremental link mode.
6962 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6963 (Sized_relobj::do_relocate_sections): Likewise.
6964 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6966 * testsuite/Makefile.in: Regenerate.
6967 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6969 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6971 * script-sections.h (class Script_sections): Make
6972 Sections_elements typedef public.
6973 * script-sections.cc (class Sort_output_sections): Add elements_
6974 field. Add constructor which sets it; change all callers.
6975 (Sort_output_sections::is_before): New function.
6976 (Sort_output_sections::operator()): Call is_before.
6977 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6979 * testsuite/script_test_10.sh: New test. Test script section
6981 * testsuite/script_test_10.t: Likewise.
6982 * testsuite/script_test_10.s: Likewise.
6983 * testsuite/Makefile.am: Wrap the cross linker tests and the
6984 common tests into NATIVE_OR_CROSS_LINKER.
6985 (check_SCRIPTS): Add script_test_10.sh.
6986 (check_DATA): Add script_test_10.stdout.
6987 (script_test_10.o, script_test_10): New targets.
6988 (script_test_10.stdout): New target.
6989 * configure, testsuite/Makefile.in: Regenerate.
6991 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6993 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6994 error for the deprecated relocations.
6995 (Target_arm::Scan::global): Likewise.
6996 (Target_arm::Relocate::relocate): Likewise.
6998 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7000 * fileread.cc (Input_file::find_file): Initialize *found_name
7001 and *namep when using the fallback search for case 4.
7003 2010-10-11 Cary Coutant <ccoutant@google.com>
7005 * options.h (class General_options): Redefine -z lazy as an alias for
7006 the negation of -z now.
7008 2010-10-11 Ian Lance Taylor <iant@google.com>
7010 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7013 2010-10-06 Nick Clifton <nickc@redhat.com>
7015 * script-sections.cc(class Memory_region): Remove
7016 current_lma_offset_ field. Rename current_vma_offset_ to
7017 current_offset_. Add last_section_ field.
7018 (Memory_region::get_current_vma_address): Rename to
7019 get_current_address.
7020 (Memory_region::get_current_lma_address): Delete.
7021 (Memory_region::increment_vma_offset): Rename to
7023 (Memory_region::increment_lma_offset): Delete.
7024 (Memory_region::attributes_compatible): New method. Returns
7025 true if the provided section is compatible with the region.
7026 (Memory_region::get_last_section): New method. Returns the last
7027 section to use the region.
7028 (Memory_region::set_last_section): New method. Stores the last
7029 section to use the region.
7030 (Script_sections::block_in_region): New method. Returns true if
7031 a block of memory is contained within a region.
7032 (Script_sections::find_memory_region): New method. Locates a
7033 memory region to be used to set a VMA or LMA address.
7034 (Output_section_definition::set_section_addresses): Add code to
7035 check for addresses set by memory regions.
7036 (Output_segment::set_section_addresses): Remove memory region
7038 (Script_sections::create_segment): Add a warning if a header
7039 segment is created outside of any region.
7040 * script-sections.h (class Script_sections): Add prototypes for
7041 find_memory_region and block_in_region methods.
7042 * testsuite/memory_test.s: Use .long instead of .word.
7043 * testsuite/memory_test.t: Add some more output sections.
7044 * testsuite/memory_test.sh: Update expected output.
7046 2010-10-02 Doug Kwan <dougkwan@google.com>
7048 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7049 defintion to symtab.h
7050 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7051 declaration to defintion.
7053 2010-10-01 Nick Clifton <nickc@redhat.com>
7055 * expression.cc (eval): Replace dummy argument with NULL.
7056 (eval_maybe_dot): Check for a NULL result section pointer.
7057 (Symbol_expression::value): Likewise.
7058 (Dot_expression::value): Likewise.
7059 (BINARY_EXPRESSION): Likewise.
7060 (Max_expression::value): Likewise.
7061 (Min_expression::value): Likewise.
7062 (Absolute_expression::value): Likewise.
7063 (Addr_expression::value_from_output_section): Likewise.
7064 (Loaddddr_expression::value_from_output_section): Likewise.
7065 (Segment_start_expression::value): Likewise.
7066 * script-sections.cc
7067 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7069 (Sections_elememt_dot_assignment::set_section_addresses):
7071 (Output_data_expression::do_write_to_buffer): Likewise.
7072 (Output_section_definition::finalize_symbols): Likewise.
7073 (Output_section_definition::set_section_addresses): Likewise.
7075 2010-09-30 Doug Kwan <dougkwan@google.com>
7077 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7079 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7081 * target.h (Target::can_icf_inline_merge_sections): New virtual
7083 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7085 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7087 * icf.cc (get_section_contents): Inline merge sections only when
7090 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7092 * configure: Regenerate.
7094 2010-09-17 Ian Lance Taylor <iant@google.com>
7096 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7097 * testsuite/Makefile.am (memory_test.o): New target.
7098 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7100 * testsuite/Makefile.in: Rebuild.
7102 2010-09-17 Doug Kwan <dougkwan@google.com>
7104 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7105 defintion if relocation uses GOT entries of the symbol.
7106 * testsuite/icf_safe_test.sh: Fix test.
7107 * testsuite/icf_safe_so_test.sh: Fix test.
7109 2010-09-16 Cary Coutant <ccoutant@google.com>
7111 * script_sections.cc (class Memory_region): Remove "NULL" from
7112 vector initializations.
7114 2010-09-15 Cary Coutant <ccoutant@google.com>
7116 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7117 Resolve forwarding symbols.
7119 2010-09-15 Doug Kwan <dougkwan@google.com>
7121 * gold/testsuite/script_test_3.t: Add ARM special sections.
7122 * gold/testsuite/script_test_4.t: Same.
7123 * gold/testsuite/script_test_5.t: Same.
7124 * gold/testsuite/script_test_6.t: Same.
7125 * gold/testsuite/script_test_7.t: Same.
7126 * gold/testsuite/script_test_7.t: Same.
7127 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7129 2010-09-14 Cary Coutant <ccoutant@google.com>
7131 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7132 (Target_x86_64::Relocate::relocate_tls): Replace check for
7133 saw_tls_block_reloc_ with test for executable section.
7135 2010-09-12 Cary Coutant <ccoutant@google.com>
7137 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7138 position-independent executables to shared libraries need dynamic
7140 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7141 position-independent executables.
7142 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7143 * testsuite/Makefile.in: Regenerate.
7145 2010-09-10 Nick Clifton <nickc@redhat.com>
7148 * testsuite/memory_test.t: Discard any sections that are not
7151 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7154 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7155 "This::" to work around a bug in gcc 4.2.
7157 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7159 2010-09-09 Rafael Espindola <espindola@google.com>
7161 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7162 sections with different PF_X flags in the same segment.
7163 (Layout::find_first_load_seg): Search all segments to find the first
7165 * options.h (rosegment): New.
7167 2010-09-08 Rafael Espindola <espindola@google.com>
7169 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7171 2010-09-08 Doug Kwan <dougkwan@google.com>
7173 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7174 (Arm_relobj::do_relocate_sections): Add new parameter for output
7175 file to match the parent.
7176 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7177 of local symbols instead of input values. Update code to track
7178 changes in gold::relocate_section.
7179 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7180 (Sized_relobj::compute_final_local_value_internal): New methods.
7181 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7182 body into private version of Sized_relobj::compute_final_local_value.
7183 Call the inline method.
7184 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7185 merged symbol value if there is one.
7186 (Symbol_value::has_output_value): New method defintiion.
7187 (Sized_relobj::Compute_final_local_value_status): New enum type.
7188 (Sized_relobj::compute_final_local_value): New methods.
7189 (Sized_relobj::compute_final_local_value_internal): New methods.
7190 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7191 and arm_cortex_a8.sh.
7192 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7193 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7195 * Makefile.in: Regenerate.
7196 * testsuite/arm_bl_out_of_range.s: Update test.
7197 * testsuite/thumb_bl_out_of_range.s: Ditto.
7198 * testsuite/thumb_blx_out_of_range.s: Ditto.
7199 * testsuite/arm_branch_out_of_range.sh: New file.
7200 * testsuite/arm_cortex_a8.sh: Ditto.
7201 * testsuite/arm_cortex_a8_b.s: Ditto.
7202 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7203 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7204 * testsuite/arm_cortex_a8_bl.s: Ditto.
7205 * testsuite/arm_cortex_a8_blx.s: Ditto.
7206 * testsuite/arm_cortex_a8_local.s: Ditto.
7207 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7208 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7210 2010-09-08 Rafael Espindola <espindola@google.com>
7212 * Makefile.am (memory_test.stdout): Run readelf with -W.
7213 * Makefile.in: Regenerate.
7214 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7217 2010-09-08 Rafael Espindola <espindola@google.com>
7219 * script-sections.cc (Script_sections::add_memory_region): Convert
7220 field precision to int.
7221 * script.cc (script_set_section_region, script_set_section_region):
7222 Convert field precision to int.
7224 2010-09-08 Rafael Espindola <espindola@google.com>
7226 * arm.cc (do_finalize_sections): Create the __exidx_start and
7227 __exdix_end symbols even when the section is missing.
7229 2010-09-08 Nick Clifton <nickc@redhat.com>
7231 * README: Remove claim that MEMORY is not supported.
7232 * expression.cc (script_exp_function_origin)
7233 (script_exp_function_length): Move from here to ...
7234 * script.cc: ... here.
7235 (script_set_section_region, script_add_memory)
7236 (script_parse_memory_attr, script_include_directive): New
7238 * script-sections.cc
7239 (class Memory_region): New class.
7240 (class Output_section_definition): Add set_memory_region,
7241 set_section_vma, set_section_lma and get_section_name methods.
7242 (class Script_Sections): Add add_memory_region,
7243 find_memory_region, find_memory_region_origin,
7244 find_memory_region_length and set_memory_region methods.
7245 Have set_section_addresses method walk the list of set memory
7247 Extend the print methos to display memory regions.
7248 * script-sections.h: Add prototypes for new methods.
7249 Add enum for MEMORY region attributes.
7250 * yyscript.y: Add support for parsing MEMORY regions.
7251 * script-c.h: Add prototypes for new functions.
7252 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7253 * testsuite/Makefile.in: Regenerate.
7254 * testsuite/memory_test.sh: New script.
7255 * testsuite/memory_test.s: New assembler source file.
7256 * testsuite/memory_test.t: New linker script.
7258 2010-08-27 Doug Kwan <dougkwan@google.com>
7260 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7261 reference override an existing dynamic weak reference.
7262 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7263 * testsuite/Makefile.in: Regenerate.
7264 * testsuite/dyn_weak_ref.sh: New file.
7265 * testsuite/dyn_weak_ref_1.c: Ditto.
7266 * testsuite/dyn_weak_ref_2.c: Ditto.
7268 2010-08-27 Ian Lance Taylor <iant@google.com>
7270 * incremental.h (class Incremental_input_entry): Add virtual
7273 2010-08-27 Ian Lance Taylor <iant@google.com>
7275 * testsuite/start_lib_test_3.c: Mark t3 as used.
7277 2010-08-27 Nick Clifton <nickc@redhat.com>
7279 * options.cc (version_script): Fix small typo in previous
7282 2010-08-25 Nick Clifton <nickc@redhat.com>
7284 * archive.cc: Formatting fixes: Remove whitespace between
7285 typename and following asterisk. Remove whitespace between
7286 function name and opening parenthesis.
7287 * archive.h: Likewise.
7289 * attributes.cc: Likewise.
7290 * attributes.h: Likewise.
7291 * common.cc: Likewise.
7292 * copy-relocs.cc: Likewise.
7293 * dirsearch.h: Likewise.
7294 * dynobj.cc: Likewise.
7295 * ehframe.cc: Likewise.
7296 * ehframe.h: Likewise.
7297 * expression.cc: Likewise.
7298 * fileread.cc: Likewise.
7299 * fileread.h: Likewise.
7301 * gold-threads.cc: Likewise.
7302 * gold.cc: Likewise.
7303 * i386.cc: Likewise.
7305 * incremental-dump.cc: Likewise.
7306 * incremental.cc: Likewise.
7307 * layout.cc: Likewise.
7308 * layout.h: Likewise.
7309 * main.cc: Likewise.
7310 * merge.cc: Likewise.
7311 * merge.h: Likewise.
7312 * object.cc: Likewise.
7313 * object.h: Likewise.
7314 * options.cc: Likewise.
7315 * options.h: Likewise.
7316 * output.cc: Likewise.
7317 * output.h: Likewise.
7318 * plugin.cc: Likewise.
7319 * plugin.h: Likewise.
7320 * powerpc.cc: Likewise.
7321 * reloc.cc: Likewise.
7322 * script-c.h: Likewise.
7323 * script-sections.cc: Likewise.
7324 * script.cc: Likewise.
7325 * stringpool.cc: Likewise.
7326 * symtab.cc: Likewise.
7327 * symtab.h: Likewise.
7328 * target.cc: Likewise.
7329 * timer.cc: Likewise.
7330 * timer.h: Likewise.
7331 * version.cc: Likewise.
7332 * x86_64.cc: Likewise.
7334 2010-08-24 Nick Clifton <nickc@redhat.com>
7337 * layout.cc (segment_precedes): Sort segments by their physical
7338 addresses, if they have been set.
7340 2010-08-23 Cary Coutant <ccoutant@google.com>
7342 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7344 (Lib_group::include_member): Unlock object after deleting its
7346 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7349 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7350 Cary Coutant <ccoutant@google.com>
7352 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7353 constructor, and set_blocker.
7354 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7356 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7357 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7358 * testsuite/Makefile.am (start_lib_test): New test case.
7359 * testsuite/Makefile.in: Regenerate.
7360 * testsuite/start_lib_test_main.c: New file.
7361 * testsuite/start_lib_test_1.c: New file.
7362 * testsuite/start_lib_test_2.c: New file.
7363 * testsuite/start_lib_test_3.c: New file.
7365 2010-08-19 Ian Lance Taylor <iant@google.com>
7367 * Makefile.in: Rebuild with automake 1.11.1.
7368 * aclocal.m4: Likewise.
7369 * testsuite/Makefile.in: Likewise.
7371 2010-08-19 Ian Lance Taylor <iant@google.com>
7374 * i386.cc (class Output_data_plt_i386): Update declarations.
7375 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7376 local_ifuncs_ fields.
7377 (Target_i386::do_plt_section_for_global): New function.
7378 (Target_i386::do_plt_section_for_local): New function.
7379 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7380 parameter; change all callers. Initialize global_ifuncs_ and
7381 local_ifuncs_. If doing a static link define __rel_iplt_start and
7383 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7384 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7385 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7387 (Target_i386::make_plt_section): New function, broken out of
7388 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7389 (Target_i386::make_plt_entry): Call make_plt_section.
7390 (Target_i386::make_local_ifunc_plt_entry): New function.
7391 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7392 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7393 R_386_IRELATIVE to switch.
7394 (Target_i386::Scan::global): Likewise.
7395 (Target_i386::Relocate::relocate): Likewise.
7396 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7398 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7399 (Target_x86_64::do_plt_section_for_global): New function.
7400 (Target_x86_64::do_plt_section_for_local): New function.
7401 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7402 parameter; change all callers. If doing a static link define
7403 __rela_iplt_start and __rela_iplt_end.
7404 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7405 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7406 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7408 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7409 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7411 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7412 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7413 R_X86_64_IRELATIVE to switch.
7414 (Target_x86_64::Scan::global): Likewise.
7415 (Target_x86_64::Relocate::relocate): Likewise.
7416 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7418 * target.h (class Target): Add plt_section_for_global and
7419 plt_section_for_local functions. Add do_plt_section_for_global
7420 and do_plt_section_for_local virtual functions.
7421 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7422 clarifying comments.
7423 (Symbol::use_plt_offset): Handle IFUNC symbol.
7424 * object.cc (Sized_relobj::Sized_relobj): Initialize
7426 (Sized_relobj::local_has_plt_offset): New function.
7427 (Sized_relobj::local_plt_offset): New function.
7428 (Sized_relobj::set_local_plt_offset): New function.
7429 (Sized_relobj::do_count): Handle IFUNC symbol.
7430 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7431 a bit away from input_shndx_ field. Add set_is_func_symbol and
7432 is_ifunc_symbol functions.
7433 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7434 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7435 local_plt_offsets_ field.
7436 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7437 * output.h (class Output_section_data): Add non-const
7438 output_section function.
7439 (class Output_data_got): Update declarations.
7440 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7441 Add use_plt_offset parameter to global and local constructors.
7442 Change all callers. Change local_sym_index_ field to 31 bits.
7443 Change GSYM_CODE and CONSTANT_CODE accordingly.
7444 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7445 doing a static link don't set sh_link field.
7446 (Output_data_got::Got_entry::write): Use PLT offset if
7448 (Output_data_got::add_global_plt): New function.
7449 (Output_data_got::add_local_plt): New function.
7450 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7451 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7452 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7453 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7454 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7456 * testsuite/ifunc-sel.h: New file.
7457 * testsuite/ifuncmain1.c: New file.
7458 * testsuite/ifuncmain1vis.c: New file.
7459 * testsuite/ifuncmod1.c: New file.
7460 * testsuite/ifuncdep2.c: New file.
7461 * testsuite/ifuncmain2.c: New file.
7462 * testsuite/ifuncmain3.c: New file.
7463 * testsuite/ifuncmod3.c: New file.
7464 * testsuite/ifuncmain4.c: New file.
7465 * testsuite/ifuncmain5.c: New file.
7466 * testsuite/ifuncmod5.c: New file.
7467 * testsuite/ifuncmain6pie.c: New file.
7468 * testsuite/ifuncmod6.c: New file.
7469 * testsuite/ifuncmain7.c: New file.
7470 * configure, testsuite/Makefile.in: Rebuild.
7472 2010-08-18 Ian Lance Taylor <iant@google.com>
7475 (Output_section_incremental_inputs::write_input_files): Add cast
7476 to avoid signed/unsigned comparison warning.
7477 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7479 2010-08-12 Cary Coutant <ccoutant@google.com>
7481 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7483 2010-08-13 Ian Lance Taylor <iant@google.com>
7485 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7487 2010-08-12 Cary Coutant <ccoutant@google.com>
7488 Doug Kwan <dougkwan@google.com>
7490 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7491 defintion overrides non-weak undef, remember that the original undef
7493 * symtab.cc (Symbol_table::sized_write_global): For undef without
7494 an original weak binding, set binding to global in output.
7495 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7496 * testsuite/Makefile.in: Regenerate.
7497 * testsuite/strong_ref_weak_def.sh: New file.
7498 * testsuite/strong_ref_weak_def_1.c: Ditto.
7499 * testsuite/strong_ref_weak_def_2.c: Ditto.
7501 2010-08-12 Cary Coutant <ccoutant@google.com>
7503 * testsuite/incremental_test.sh: Rewrite.
7504 * testsuite/incremental_test_1.c: Rewrite.
7505 * testsuite/incremental_test_2.c: Rewrite.
7507 2010-08-12 Cary Coutant <ccoutant@google.com>
7509 * arm.cc (Target_arm::got_size): Add const.
7510 (Target_arm::got_entry_count): New function.
7511 (Target_arm::plt_entry_count): New function.
7512 (Target_arm::first_plt_entry_offset): New function.
7513 (Target_arm::plt_entry_size): New function.
7514 (Output_data_plt_arm::entry_count): New function.
7515 (Output_data_plt_arm::first_plt_entry_offset): New function.
7516 (Output_data_plt_arm::get_plt_entry_size): New function.
7517 * i386.cc (Target_i386::got_size): Add const.
7518 (Target_i386::got_entry_count): New function.
7519 (Target_i386::plt_entry_count): New function.
7520 (Target_i386::first_plt_entry_offset): New function.
7521 (Target_i386::plt_entry_size): New function.
7522 (Output_data_plt_i386::entry_count): New function.
7523 (Output_data_plt_i386::first_plt_entry_offset): New function.
7524 (Output_data_plt_i386::get_plt_entry_size): New function.
7525 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7526 find_incremental_inputs_sections. Dump incremental_got_plt section.
7527 * incremental.cc: Include target.h.
7528 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7529 parameter. Adjust all callers. Find incremental_got_plt section.
7530 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7532 (Output_section_incremental_inputs::set_final_data_size): Calculate
7533 size of incremental_got_plt section.
7534 (Output_section_incremental_inputs::do_write): Write the
7535 incremental_got_plt section.
7536 (Got_plt_view_info): New struct.
7537 (Local_got_offset_visitor): New class.
7538 (Global_got_offset_visitor): New class.
7539 (Global_symbol_visitor_got_plt): New class.
7540 (Output_section_incremental_inputs::write_got_plt): New function.
7541 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7542 Add parameter. Adjust all callers.
7543 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7544 (Incremental_inputs::got_plt_section): New function.
7545 (Incremental_inputs::got_plt_section_): New data member.
7546 (Incremental_got_plt_reader): New class.
7547 * layout.cc (Layout::create_incremental_info_sections): Add the
7548 incremental_got_plt section.
7549 * object.h (Got_offset_list::get_list): New function.
7550 (Got offset_list::for_all_got_offsets): New function.
7551 (Sized_relobj::local_got_offset_list): New function.
7552 * powerpc.cc (Target_powerpc::got_size): Add const.
7553 (Target_powerpc::got_entry_count): New function.
7554 (Target_powerpc::plt_entry_count): New function.
7555 (Target_powerpc::first_plt_entry_offset): New function.
7556 (Target_powerpc::plt_entry_size): New function.
7557 (Output_data_plt_powerpc::entry_count): New function.
7558 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7559 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7560 * sparc.cc (Target_sparc::got_size): Add const.
7561 (Target_sparc::got_entry_count): New function.
7562 (Target_sparc::plt_entry_count): New function.
7563 (Target_sparc::first_plt_entry_offset): New function.
7564 (Target_sparc::plt_entry_size): New function.
7565 (Output_data_plt_sparc::entry_count): New function.
7566 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7567 (Output_data_plt_sparc::get_plt_entry_size): New function.
7568 * symtab.h (Symbol::got_offset_list): New function.
7569 (Symbol_table::for_all_symbols): New function.
7570 * target.h (Sized_target::got_entry_count): New function.
7571 (Sized_target::plt_entry_count): New function.
7572 (Sized_target::plt_entry_size): New function.
7573 * x86_64.cc (Target_x86_64::got_size): Add const.
7574 (Target_x86_64::got_entry_count): New function.
7575 (Target_x86_64::plt_entry_count): New function.
7576 (Target_x86_64::first_plt_entry_offset): New function.
7577 (Target_x86_64::plt_entry_size): New function.
7578 (Output_data_plt_x86_64::entry_count): New function.
7579 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7580 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7582 2010-08-12 Cary Coutant <ccoutant@google.com>
7584 * archive.cc: Include incremental.h.
7585 (Archive::Archive): Initialize incremental_info_.
7586 (Archive::include_member): Record archive members in incremental info.
7587 (Add_archive_symbols::run): Record begin and end of an archive in
7589 (Lib_group::include_member): Record objects in incremental info.
7590 * archive.h (Incremental_archive_entry): Forward declaration.
7591 (Archive::set_incremental_info): New member function.
7592 (Archive::incremental_info): New member function.
7593 (Archive::Unused_symbol_iterator): New class.
7594 (Archive::unused_symbols_begin): New member function.
7595 (Archive::unused_symbols_end): New member function.
7596 (Archive::incremental_info_): New data member.
7597 * incremental-dump.cc (find_input_containing_global): New function.
7598 (dump_incremental_inputs): Dump new incremental info sections.
7599 * incremental.cc: Include symtab.h.
7600 (Output_section_incremental_inputs): New class.
7601 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7602 new incremental info sections.
7603 (Sized_incremental_binary::do_check_inputs): Likewise.
7604 (Incremental_inputs::report_archive): Remove.
7605 (Incremental_inputs::report_archive_begin): New function.
7606 (Incremental_inputs::report_archive_end): New function.
7607 (Incremental_inputs::report_object): New function.
7608 (Incremental_inputs::finalize_inputs): Remove.
7609 (Incremental_inputs::report_input_section): New function.
7610 (Incremental_inputs::report_script): Rewrite.
7611 (Incremental_inputs::finalize): Do nothing but finalize string table.
7612 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7613 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7614 (Incremental_inputs::create_data_sections): New function.
7615 (Incremental_inputs::relocs_entsize): New function.
7616 (Output_section_incremental_inputs::set_final_data_size): New function.
7617 (Output_section_incremental_inputs::do_write): New function.
7618 (Output_section_incremental_inputs::write_header): New function.
7619 (Output_section_incremental_inputs::write_input_files): New function.
7620 (Output_section_incremental_inputs::write_info_blocks): New function.
7621 (Output_section_incremental_inputs::write_symtab): New function.
7622 * incremental.h (Incremental_script_entry): Forward declaration.
7623 (Incremental_object_entry): Forward declaration.
7624 (Incremental_archive_entry): Forward declaration.
7625 (Incremental_inputs): Forward declaration.
7626 (Incremental_inputs_header_data): Remove.
7627 (Incremental_inputs_header): Remove.
7628 (Incremental_inputs_header_write): Remove.
7629 (Incremental_inputs_entry_data): Remove.
7630 (Incremental_inputs_entry): Remove.
7631 (Incremental_inputs_entry_write): Remove.
7632 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7633 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7634 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7635 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7637 (Incremental_input_entry): New class.
7638 (Incremental_script_entry): New class.
7639 (Incremental_object_entry): New class.
7640 (Incremental_archive_entry): New class.
7641 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7642 (Incremental_inputs::report_inputs): Remove.
7643 (Incremental_inputs::report_archive): Remove.
7644 (Incremental_inputs::report_archive_begin): New function.
7645 (Incremental_inputs::report_archive_end): New function.
7646 (Incremental_inputs::report_object): Change prototype.
7647 (Incremental_inputs::report_input_section): New function.
7648 (Incremental_inputs::report_script): Change prototype.
7649 (Incremental_inputs::get_reloc_count): New function.
7650 (Incremental_inputs::set_reloc_count): New function.
7651 (Incremental_inputs::create_data_sections): New function.
7652 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7653 (Incremental_inputs::inputs_section): New function.
7654 (Incremental_inputs::symtab_section): New function.
7655 (Incremental_inputs::relocs_section): New function.
7656 (Incremental_inputs::get_stringpool): Add const.
7657 (Incremental_inputs::command_line): Add const.
7658 (Incremental_inputs::inputs): Remove.
7659 (Incremental_inputs::command_line_key): New function.
7660 (Incremental_inputs::input_file_count): New function.
7661 (Incremental_inputs::input_files): New function.
7662 (Incremental_inputs::relocs_entsize): New function.
7663 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7664 (Incremental_inputs::finalize_inputs): Remove.
7665 (Incremental_inputs::Input_info): Remove.
7666 (Incremental_inputs::lock_): Remove.
7667 (Incremental_inputs::inputs_): Change type.
7668 (Incremental_inputs::inputs_map_): Remove.
7669 (Incremental_inputs::current_object_entry_): New data member.
7670 (Incremental_inputs::inputs_section_): New data member.
7671 (Incremental_inputs::symtab_section_): New data member.
7672 (Incremental_inputs::relocs_section_): New data member.
7673 (Incremental_inputs::reloc_count_): New data member.
7674 (Incremental_inputs_reader): New class.
7675 (Incremental_symtab_reader): New class.
7676 (Incremental_relocs_reader): New class.
7677 * layout.cc (Layout::finalize): Move finalization of incremental info
7678 and creation of incremental info sections to follow finalization of
7679 symbol table. Set offsets for postprocessing sections.
7680 (Layout::create_incremental_info_sections): Call
7681 Incremental_inputs::create_data_sections. Add incremental symtab
7682 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7683 sections to layout after input sections.
7684 * layout.h (struct Timespec): Forward declaration.
7685 (Layout::incremental_inputs): Add const.
7686 (Layout::create_incremental_info_sections): Add parameter.
7687 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7688 * object.cc: Include incremental.h.
7689 (Relobj::finalize_incremental_relocs): New function.
7690 (Sized_relobj::do_layout): Record input sections in incremental info.
7691 * object.h (Object::output_section): New function.
7692 (Object::output_section_offset): Moved from Relobj.
7693 (Object::get_incremental_reloc_base): New function.
7694 (Object::get_incremental_reloc_count): New function.
7695 (Object::do_output_section): New function.
7696 (Object::do_output_section_offset): Moved from Relobj.
7697 (Object::do_get_incremental_reloc_base): New function.
7698 (Object::do_get_incremental_reloc_count): New function.
7699 (Object::Object): Initialize new data members.
7700 (Relobj::output_section): Renamed do_output_section and moved to
7702 (Relobj::output_section_offset): Moved to Object.
7703 (Relobj::do_get_incremental_reloc_base): New function.
7704 (Relobj::do_get_incremental_reloc_count): New function.
7705 (Relobj::allocate_incremental_reloc_counts): New function.
7706 (Relobj::count_incremental_reloc): New function.
7707 (Relobj::finalize_incremental_relocs): New function.
7708 (Relobj::next_incremental_reloc_index): New function.
7709 (Relobj::reloc_counts_): New data member.
7710 (Relobj::reloc_bases_): New data member.
7711 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7712 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7713 (Sized_relobj::incremental_relocs_scan): New function.
7714 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7715 (Sized_relobj::incremental_relocs_write): New function.
7716 (Sized_relobj::incremental_relocs_write_reltype): New function.
7717 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7719 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7720 archives and object files elsewhere.
7721 (Add_symbols::run): Report object files here.
7722 (Finish_group::run): Report end of archive at end of group.
7723 * reloc.cc: Include layout.h, incremental.h.
7724 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7725 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7726 (Sized_relobj::incremental_relocs_scan): New function.
7727 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7728 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7729 (Sized_relobj::incremental_relocs_write): New function.
7730 (Sized_relobj::incremental_relocs_write_reltype): New function.
7731 * script.cc (read_input_script): Rewrite test for incremental link.
7732 Change call to Incremental_inputs::report_script.
7733 * symtab.h (Symbol_table::first_global_index): New function.
7734 (Symbol_table::output_count): New function.
7736 2010-08-12 Doug Kwan <dougkwan@google.com>
7738 * arm.cc (Target_arm::merge_object_attributes): Check command line
7739 options --no-wchar-size-warning and --no-enum-size-warning.
7740 * options.h (General_options): Add ld-compatible options
7741 --no-enum-size-warning and --no-wchar-size-warning.
7743 2010-08-04 Ian Lance Taylor <iant@google.com>
7745 * x86_64.cc (Target_x86_64::Scan::local): Use
7746 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7747 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7748 (Target_x86_64::Scan::global): Likewise.
7749 (Target_x86_64::Relocate::relocate): Likewise.
7750 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7753 2010-08-03 Cary Coutant <ccoutant@google.com>
7755 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7756 to reserve space in merged_strings vector. Keep total input size
7758 (Output_merge_string::do_print_merge_stats): Print total input size.
7759 * merge.h (Output_merge_string): Add input_size_ field.
7760 * stringpool.cc (Stringpool_template::string_length): Move
7761 implementations out of Stringpool_template class and place in
7763 * stringpool.h (string_length): Move out of Stringpool_template.
7765 2010-08-03 Ian Lance Taylor <iant@google.com>
7768 * layout.cc (relaxation_loop_body): If address of load segment is
7769 set, adjust address to include headers if possible.
7771 2010-08-03 Ian Lance Taylor <iant@google.com>
7773 * version.cc (version_string): Bump to 1.10.
7775 2010-08-03 Ian Lance Taylor <iant@google.com>
7778 * layout.h (enum Output_section_order): Define.
7779 (class Layout): Update declarations.
7780 * layout.cc (Layout::get_output_section): Add order parameter.
7781 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7782 is_first_non_relro parameters. Change all callers.
7783 (Layout::choose_output_section): Likewise.
7784 (Layout::add_output_section_data): Likewise.
7785 (Layout::make_output_section): Likewise. Set order.
7786 (Layout::default_section_order): New function.
7787 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7788 * output.cc (Output_section::Output_section): Initialize order_.
7789 Don't initialize deleted fields.
7790 (Output_segment::Output_segment): Don't initialize deleted
7792 (Output_segment::add_output_section_to_load): New function
7793 replacing add_output_section. Change all callers to call this or
7794 add_output_section_to_nonload.
7795 (Output_segment::add_output_section_to_nonload): New function.
7796 (Output_segment::remove_output_section): Rewrite.
7797 (Output_segment::add_initial_output_data): Likewise.
7798 (Output_segment::has_any_data_sections): Likewise.
7799 (Output_segment::is_first_section_relro): Likewise.
7800 (Output_segment::maximum_alignment): Likewise.
7801 (Output_segment::has_dynamic_reloc): New function replacing
7802 dynamic_reloc_count. Change all callers.
7803 (Output_segment::has_dynamic_reloc_list): New function replacing
7804 dynamic_reloc_count_list. Change all callers.
7805 (Output_segment::set_section_addresses): Rewrite.
7806 (Output_segment::set_offset): Rewrite.
7807 (Output_segment::find_first_and_last_list): Remove.
7808 (Output_segment::set_tls_offsets): Rewrite.
7809 (Output_segment::first_section_load_address): Likewise.
7810 (Output_segment::output_section_count): Likewise.
7811 (Output_segment::section_with_lowest_load_address): Likewise.
7812 (Output_segment::write_section_headers): Likewise.
7813 (Output_segment::print_sections_to_map): Likewise.
7814 * output.h (class Output_data): Remove dynamic_reloc_count_
7815 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7816 (Output_data::add_dynamic_reloc): Rewrite.
7817 (Output_data::has_dynamic_reloc): New function.
7818 (Output_data::dynamic_reloc_count): Remove.
7819 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7820 is_last_relro_, is_first_non_relro_, is_interp_,
7821 is_dynamic_linker_section_ fields. Add order and set_order
7822 functions. Remove is_relro_local, set_is_relro_local,
7823 is_last_relro, set_is_last_relro, is_first_non_relro,
7824 set_is_first_non_relro functions, is_interp, set_is_interp,
7825 is_dynamic_linker_section, and set_is_dynamic_linker_section
7827 (class Output_segment): Change Output_data_list from std::list to
7828 std:;vector. Add output_lists_ field. Remove output_data_ and
7829 output_bss_ fields. Update declarations.
7831 2010-08-02 Ian Lance Taylor <iant@google.com>
7833 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7834 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7835 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7837 2010-08-02 Ian Lance Taylor <iant@google.com>
7840 * script.cc (Script_options::Script_options): Initialize
7841 symbol_definitions_ and symbol_references_.
7842 (Script_options::add_symbol_assignment): Update
7843 symbol_definitions_ and symbol_references_.
7844 (Script_options::add_symbol_reference): New function.
7845 (script_symbol): New function.
7846 * script.h (class Script_options): Add symbol_definitions_ and
7847 symbol_references_ fields.
7848 (Script_options::referenced_const_iterator): New type.
7849 (Script_options::referenced_begin): New function.
7850 (Script_options::referenced_end): New function.
7851 (Script_options::is_referenced): New function.
7852 (Script_options::any_unreferenced): New function.
7853 * script-c.h (script_symbol): Declare.
7854 * yyscript.y (exp): Call script_symbol.
7855 * symtab.cc: Include "script.h".
7856 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7857 Change all callers. Check symbols referenced by scripts.
7858 (Symbol_table::add_undefined_symbols_from_command_line): Add
7859 layout parameter. Change all callers.
7860 (Symbol_table::do_add_undefined_symbols_from_command_line):
7861 Likewise. Break out loop body. Check symbols referenced by
7863 (Symbol_table::add_undefined_symbol_from_command_line): New
7864 function broken out of
7865 do_add_undefined_symbols_from_command_line.
7866 * symtab.h (class Symbol_table): Update declarations.
7867 * archive.cc: Include "layout.h".
7868 (Archive::should_include_member): Add layout parameter. Change
7869 all callers. Check for symbol mentioned in expression.
7870 * archive.h (class Archive): Update declaration.
7871 * object.cc (Sized_relobj::do_should_include_member): Add layout
7873 * object.h (Object::should_include_member): Add layout parameter.
7875 (Object::do_should_include_member): Add layout parameter.
7876 (class Sized_relobj): Update declaration.
7877 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7879 * dynobj.h (class Sized_dynobj): Update declaration.
7880 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7882 * plugin.h (class Sized_pluginobj): Update declaration.
7884 2010-08-02 Ian Lance Taylor <iant@google.com>
7887 * output.cc (Output_segment::set_offset): Search for the first and
7888 last sections rather than assuming that the list is in order.
7889 (Output_segment::find_first_and_last_list): New function.
7890 * output.h (class Output_segment): Update declarations.
7891 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7892 (relro_strip_test_SOURCES): New variable.
7893 (relro_strip_test_DEPENDENCIES): New variable.
7894 (relro_strip_test_LDFLAGS): New variable.
7895 (relro_strip_test_LDADD): New variable.
7896 (relro_strip_test.so): New target.
7898 2010-08-02 Ian Lance Taylor <iant@google.com>
7900 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7901 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7902 (Target_i386::got_tlsdesc_section): New function.
7903 (Target_i386::got_section): Create space for GOT entries for
7904 TLSDESC relocations.
7905 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7907 (Target_i386::Scan::global): Likewise.
7908 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7910 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7911 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7912 (Target_x86_64::got_tlsdesc_section): New function.
7913 (Target_x86_64::got_section): Create space for GOT entries for
7914 TLSDESC relocations.
7915 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7917 (Target_x86_64::Scan::global): Likewise.
7918 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7921 2010-08-02 Ian Lance Taylor <iant@google.com>
7923 * testsuite/final_layout.sh: Use dc to convert from hex to
7926 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7928 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7929 paramter to the call to gold::gc_process_relocs.
7930 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7931 paramter to the call to gold::gc_process_relocs.
7932 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7933 parameter to the call to gold::gc_process_relocs.
7934 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7935 template parameter to the call to gold::gc_process_relocs.
7936 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7937 paramter to the call to gold::gc_process_relocs.
7938 * gc.h (get_embedded_addend_size): New function.
7939 (gc_process_relocs): Save the size of the reloc for use by ICF.
7940 * icf.cc (get_section_contents): Get the addend from the text section
7941 for SHT_REL relocation sections.
7942 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7943 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7944 * int_encoding.h (read_from_pointer): New overloaded function.
7945 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7946 * testsuite/icf_sht_rel_addend_test.sh: New file.
7947 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7948 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7950 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7952 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7953 * Makefile.in: Regenerate.
7954 * testsuite/Makefile.in: Regenerate.
7956 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7958 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7959 * gold/testsuite/debug_msg.cc: Likewise.
7960 * gold/testsuite/odr_violation1.cc
7961 * gold/testsuite/odr_violation2.cc
7963 2010-07-21 Cary Coutant <ccoutant@google.com>
7965 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7966 string, and length fields.
7967 (Output_merge_string::Merged_strings_list): New type.
7968 (Output_merge_string::Merged_strings_lists): New typedef.
7969 (Output_merge_string): Replace merged_strings_ with
7970 merged_strings_lists_.
7971 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7972 Merged_strings_list per input object and section. Don't store pointer
7973 to the string. Don't store length with each merged string entry.
7974 (Output_merge_string::finalize_merged_data): Loop over list of merged
7975 strings lists. Recompute length of each merged string.
7977 2010-07-15 Cary Coutant <ccoutant@google.com>
7979 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7982 2010-07-14 Ian Lance Taylor <iant@google.com>
7984 * descriptors.cc (Descriptors::open): Report correct name in error
7987 2010-07-13 Doug Kwan <dougkwan@google.com>
7989 * arm.cc (Arm_input_section::Arm_input_section): For a
7990 SHT_ARM_EXIDX section, always keeps the input sections.
7991 (Arm_input_section::set_exidx_section_link): New method.
7992 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7993 has_errors_ to false.
7994 (Arm_exidx_input_section::has_errors,
7995 Arm_exidx_input_section::set_has_errors): New methods.
7996 (Arm_exidx_input_section::has_errors_): New data member.
7997 (Arm_relobj::get_exidx_shndx_list): New method.
7998 (Arm_output_section::append_text_sections_to_list): Do not skip
7999 section without SHF_EXECINSTR.
8000 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8002 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8003 section header. Make error messages more verbose. Check for
8004 a non-executable section linked to an EXIDX section.
8005 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8006 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8007 check that there is no deferred EXIDX section if we exit early.
8008 Instead of not making an EXIDX section in case of an error, make one
8009 and set the has_errors flag of it.
8010 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8011 in a relocatable link.
8012 (Target_arm::do_relax): Look for the EXIDX output section instead of
8013 assuming that it is called .ARM.exidx.
8014 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8015 section list. Do not check for SHF_EXECINSTR section flags but
8016 skip any input section with errors.
8017 * output.cc (Output_section::Output_section): Initialize
8018 always_keeps_input_sections_ to false.
8019 (Output_section::add_input_section): Check for
8020 always_keeps_input_sections_.
8021 * output.h (Output_section::always_keeps_input_sections,
8022 Output_section::set_always_keeps_input_sections): New methods.
8023 (Output_section::always_keeps_input_sections): New data member.
8025 2010-07-13 Rafael Espindola <espindola@google.com>
8027 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8028 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8030 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8031 Ian Lance Taylor <iant@google.com>
8033 * output.h (Output_section_lookup_maps::add_merge_section):
8034 Correct check of whether value was inserted.
8035 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8036 (Output_section_lookup_maps::add_relaxed_input_section):
8038 * arm.cc (Target_arm::got_section): Remove used local os.
8039 * i386.cc (Target_i386::got_section): Likewise.
8040 * x86_64.cc (Target_x86_64::got_section): Likewise.
8041 * sparc.cc (Target_sparc::got_section): Likewise.
8042 (Target_sparc::relocate): Remove unused local have_got_offset.
8043 * powerpc.cc (Target_powerpc::relocate): Likewise.
8045 2010-07-13 Ian Lance Taylor <iant@google.com>
8047 * compressed_output.cc (zlib_decompress): Fix signature in
8050 * archive.cc (Archive::include_member): Unlock an external member
8051 of a thin archive. Don't bother to delete an object we know is
8054 2010-07-12 Cary Coutant <ccoutant@google.com>
8056 * compressed_output.cc (zlib_decompress): New function.
8057 (get_uncompressed_size): New function.
8058 (decompress_input_section): New function.
8059 * compressed_output.h (get_uncompressed_size): New function.
8060 (decompress_input_section): New function.
8061 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8062 Handle compressed debug sections.
8063 * layout.cc (is_compressed_debug_section): New function.
8064 (Layout::output_section_name): Map compressed section names to
8066 * layout.h (is_compressed_debug_section): New function.
8067 (is_debug_info_section): Recognize compressed debug sections.
8068 * merge.cc: Include compressed_output.h.
8069 (Output_merge_data::do_add_input_section): Handle compressed
8071 (Output_merge_string::do_add_input_section): Handle compressed
8073 * object.cc: Include compressed_output.h.
8074 (Sized_relobj::Sized_relobj): Initialize new data members.
8075 (build_compressed_section_map): New function.
8076 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8077 * object.h (Object::section_is_compressed): New method.
8078 (Object::do_section_is_compressed): New method.
8079 (Sized_relobj::Compressed_section_map): New type.
8080 (Sized_relobj::do_section_is_compressed): New method.
8081 (Sized_relobj::compressed_sections_): New data member.
8082 * output.cc (Output_section::add_input_section): Handle compressed
8084 * reloc.cc: Include compressed_output.h.
8085 (Sized_relobj::write_sections): Handle compressed debug sections.
8087 2010-07-08 Cary Coutant <ccoutant@google.com>
8089 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8090 weak when resolving to a dynamic def.
8091 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8092 for weak undef/dynamic def cases. Adjust callers.
8093 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8094 undef_binding_weak_.
8095 (Symbol_table::sized_write_globals): Adjust symbol binding.
8096 (Symbol_table::sized_write_symbol): Add binding parameter.
8097 * symtab.h (Symbol::set_undef_binding): New method.
8098 (Symbol::is_undef_binding_weak): New method.
8099 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8100 (Symbol_table::should_override): Add new parameter.
8101 (Symbol_table::sized_write_symbol): Add new parameter.
8103 * testsuite/weak_undef_file1.cc: Add new test case.
8104 * testsuite/weak_undef_file2.cc: Fix header comment.
8105 * testsuite/weak_undef_test.cc: Add new test case.
8107 2010-06-29 Doug Kwan <dougkwan@google.com>
8109 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8110 Initialize USE_SYMBOL_.
8111 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8113 (Arm_reloc_property::uses_symbol_): New data member declaration.
8114 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8115 uses symbol value and symbol is undefined but not weakly undefined.
8117 2010-06-28 Rafael Espindola <espindola@google.com>
8119 * plugin.cc (Plugin::load): Use dlerror.
8121 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8123 * symtab.cc (detect_odr_violations): When reporting an ODR
8124 violation, report an object where the symbol is defined.
8126 2010-06-25 Doug Kwan <dougkwan@google.com>
8128 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8129 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8131 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8132 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8133 target hook to detect function points.
8134 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8135 * icf.h (Icf::check_section_for_function_pointers): Change type of
8136 parameter SECTION_NAME to const reference to std::string. Use
8137 target hook to determine if section may have unsafe pointers.
8138 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8141 2010-06-21 Rafael Espindola <espindola@google.com>
8143 * fileread.cc (Input_file::find_fie): New
8144 (Input_file::open): Use Input_file::find_fie.
8145 * fileread.h (Input_file::find_fie): New
8146 * plugin.cc (set_extra_library_path): New.
8147 (Plugin::load): Add set_extra_library_path to the transfer vector.
8148 (Plugin_manager::set_extra_library_path): New.
8149 (Plugin_manager::add_input_file): Use the extra search path if set.
8150 (set_extra_library_path(): New.
8151 * plugin.h (Plugin_manager): Add set_extra_library_path and
8154 2010-06-19 Cary Coutant <ccoutant@google.com>
8156 * layout.cc (gdb_sections): Add .debug_types.
8157 (lines_only_debug_sections): Likewise.
8159 2010-06-18 Rafael Espindola <espindola@google.com>
8161 * plugin.cc (add_input_file,add_input_library)
8162 (Plugin_manager::add_input_file): Make filename arguments const.
8163 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8166 2010-06-16 Doug Kwan <dougkwan@google.com>
8168 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8169 .ARM.attributes section if we have not merged any input
8170 attributes sections.
8172 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8174 * arm.cc: Allow combining objects with no EABI version
8177 2010-06-15 Rafael Espindola <espindola@google.com>
8179 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8181 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8183 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8184 (struct iovec): Correct !HAVE_READV definition.
8186 2010-06-10 Cary Coutant <ccoutant@google.com>
8188 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8189 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8191 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8194 * symtab.h (Symbol::is_placeholder): New member function.
8195 * target-reloc.h (relocate_section): Check for placeholder symbols.
8197 * testsuite/Makefile.am (plugin_test_8): New test.
8198 (plugin_test_9): New test.
8199 * testsuite/Makefile.in: Regenerate.
8201 2010-06-09 Nick Clifton <nickc@redhat.com>
8203 * yyscript.y (input_list_element): Allow strings prefixed with
8204 the '-' character. Treat these as libraries.
8205 * script.cc (script_add_library): New function. Adds a library
8206 specified by "-l<name>" found in an input script.
8207 * script-c.h: Add prototype for script_add_library.
8209 2010-06-07 Doug Kwan <dougkwan@google.com>
8211 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8212 Restrict stub-group size to be within long conditional branch
8213 range when working around cortex-A8 erratum.
8215 2010-06-07 Damien Diederen <dd@crosstwine.com>
8217 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8220 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8224 (Output_section::Input_section_sort_entry::compare_section_ordering):
8225 Change to return non-zero correctly.
8226 (Output_section::Input_section_sort_section_order_index_compare
8227 ::operator()): Change to fix ambiguity in comparisons.
8229 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8231 * gold.h (is_wildcard_string): New function.
8232 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8233 (Layout::layout_eh_frame): Ditto.
8234 (Layout::find_section_order_index): New method.
8235 (Layout::read_layout_from_file): New method.
8236 * layout.h (Layout::find_section_order_index): New method.
8237 (Layout::read_layout_from_file): New method.
8238 (Layout::input_section_position_): New private member.
8239 (Layout::input_section_glob_): New private member.
8240 * main.cc (main): Call read_layout_from_file here.
8241 * options.h (--section-ordering-file): New option.
8242 * output.cc (Output_section::input_section_order_specified_): New
8244 (Output_section::Output_section): Initialize new member.
8245 (Output_section::add_input_section): Add new parameter.
8246 Keep input sections when --section-ordering-file is used.
8247 (Output_section::set_final_data_size): Sort input sections when
8248 section ordering file is specified.
8249 (Output_section::Input_section_sort_entry): Add new parameter.
8251 (Output_section::Input_section_sort_entry::compare_section_ordering):
8253 (Output_section::Input_section_sort_compare::operator()): Change to
8254 consider section_order_index.
8255 (Output_section::Input_section_sort_init_fini_compare::operator()):
8256 Change to consider section_order_index.
8257 (Output_section::Input_section_sort_section_order_index_compare
8258 ::operator()): New method.
8259 (Output_section::sort_attached_input_sections): Change to sort
8260 according to section order when specified.
8261 (Output_section::add_input_section<32, true>): Add new parameter.
8262 (Output_section::add_input_section<64, true>): Add new parameter.
8263 (Output_section::add_input_section<32, false>): Add new parameter.
8264 (Output_section::add_input_section<64, false>): Add new parameter.
8265 * output.h (Output_section::add_input_section): Add new parameter.
8266 (Output_section::input_section_order_specified): New
8268 (Output_section::set_input_section_order_specified): New method.
8269 (Input_section::Input_section): Initialize section_order_index_.
8270 (Input_section::section_order_index): New method.
8271 (Input_section::set_section_order_index): New method.
8272 (Input_section::section_order_index_): New member.
8273 (Input_section::Input_section_sort_section_order_index_compare): New
8275 (Output_section::input_section_order_specified_): New member.
8276 * script-sections.cc (is_wildcard_string): Delete and move modified
8278 (Output_section_element_input::Output_section_element_input): Modify
8279 call to is_wildcard_string.
8280 (Output_section_element_input::Input_section_pattern
8281 ::Input_section_pattern): Ditto.
8282 (Output_section_element_input::Output_section_element_input): Ditto.
8283 * testsuite/Makefile.am (final_layout): New test case.
8284 * testsuite/Makefile.in: Regenerate.
8285 * testsuite/final_layout.cc: New file.
8286 * testsuite/final_layout.sh: New file.
8288 2010-06-01 Rafael Espindola <espindola@google.com>
8290 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8292 2010-06-01 Rafael Espindola <espindola@google.com>
8294 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8295 visibility of symbols.
8297 2010-05-27 Doug Kwan <dougkwan@google.com>
8299 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8300 from start of output section instead of address for a local symbol
8301 in a merged or relaxed section when doing a relocatable link.
8303 2010-05-26 Rafael Espindola <espindola@google.com>
8306 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8307 adding sections the garbage collector removed.
8308 * gold/testsuite/Makefile.am: Add test.
8309 * gold/testsuite/Makefile.in: Regenerate.
8310 * gold/testsuite/plugin_test_7.sh: New.
8311 * gold/testsuite/plugin_test_7_1.c: New.
8312 * gold/testsuite/plugin_test_7_2.c: New.
8314 2010-05-26 Rafael Espindola <espindola@google.com>
8316 * script-sections.cc (Output_section_definition::set_section_addresses):
8317 Check for --section-start.
8319 2010-05-26 Doug Kwan <dougkwan@google.com>
8321 * arm.cc (Arm_scan_relocatable_relocs): New class.
8322 (Target_arm::relocate_special_relocatable): New method.
8323 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8324 (Arm_relocate_functions::thumb_branch_common): Same.
8325 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8326 instead of Default_scan_relocatable_relocs.
8327 * target-reloc.h (relocate_for_relocatable): Let target handle
8328 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8329 * target.h (Sized_target::relocate_special_relocatable): New method.
8331 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8333 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8335 2010-05-23 Doug Kwan <dougkwan@google.com>
8337 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8339 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8340 with a direct branch, not a conditional branch, to a stub.
8341 * merge.cc (Output_merge_base::record_input_section): New method
8343 (Output_merge_data::do_add_input_section): Record input section if
8344 keeps-input-sections flag is set.
8345 (Output_merge_string::do_add_input_section): Ditto.
8346 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8347 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8349 (Output_merge_base::keeps_input_sections,
8350 Output_merge_base::set_keeps_input_sections,
8351 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8353 (Output_merge_base::Input_sections): New type declaration.
8354 (Output_merge_base::input_sections_begin,
8355 Output_merge_base::input_sections_end,
8356 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8357 (Output_merge_base::bool keeps_input_sections_,
8358 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8359 Output_merge_base::input_sections_): New data members.
8360 (Output_merge_data::do_set_keeps_input_sections): New method
8362 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8363 * output.cc (Output_section::Input_section::relobj): Move method
8364 defintion from class declaration to here and handle merge sections.
8365 (Output_section::Input_section::shndx): Ditto.
8366 (Output_section::Output_section): Remove initializations of removed
8367 data members and initialize new data member LOOKUP_MAPS_.
8368 (Output_section::add_input_section): Set keeps-input-sections flag
8369 for a newly created merge output section as appropriate. Adjust code
8370 to use Output_section_lookup_maps class.
8371 (Output_section::add_relaxed_input_section): Adjst code for lookup
8372 maps code refactoring.
8373 (Output_section::add_merge_input_section): Add a new parameter
8374 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8375 class. If adding input section to a newly created merge output
8376 section fails, remove the new merge section.
8377 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8378 Adjust code for use of the Output_section_lookup_maps class.
8379 (Output_section::find_merge_section): Ditto.
8380 (Output_section::build_lookup_maps): New method defintion.
8381 (Output_section::find_relaxed_input_section): Adjust code to use
8382 Output_section_lookup_maps class.
8383 (Output_section::get_input_sections): Export merge sections. Adjust
8384 code to use Output_section_lookup_maps class.
8385 (Output_section:::add_script_input_section): Adjust code to use
8386 Output_section_lookup_maps class. Update lookup maps for merge
8388 (Output_section::discard_states): Use Output_section_lookup_maps.
8389 (Output_section::restore_states): Same.
8390 * output.h (Merge_section_properties): Move class defintion out of
8392 (Output_section_lookup_maps): New class.
8393 (Output_section::Input_section::is_merge_section): New method
8395 (Output_section::Input_section::relobj): Move defintion out of class
8396 defintion. Declare method only.
8397 (Output_section::Input_section::shndx): Ditto.
8398 (Output_section::Input_section::output_merge_base): New method defintion.
8399 (Output_section::Input_section::u2_.pomb): New union field.
8400 (Output_section::Merge_section_by_properties_map,
8401 Output_section::Output_section_data_by_input_section_map,
8402 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8404 (Output_section::add_merge_input_section): Add new parameter
8405 KEEPS_INPUT_SECTIONS.
8406 (Output_section::build_lookup_maps): New method declaration.
8407 (Output_section::merge_section_map_,
8408 Output_section::merge_section_by_properties_map_,
8409 Output_section::relaxed_input_section_map_,
8410 Output_section::is_relaxed_input_section_map_valid_): Remove data
8412 (Output_section::lookup_maps_): New data member.
8414 2010-05-21 Doug Kwan <dougkwan@google.com>
8417 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8418 avoid a compilation error.
8420 2010-05-19 Rafael Espindola <espindola@google.com>
8422 * script-sections.cc (Output_section_definition::allocate_to_segment):
8423 Update the phdrs_list even when the output section is NULL.
8424 * testsuite/Makefile.am: Add test.
8425 * testsuite/Makefile.in: Regenerate.
8426 * testsuite/script_test_9.cc: New.
8427 * testsuite/script_test_9.sh: New.
8428 * testsuite/script_test_9.t: New.
8430 2010-05-19 Doug Kwan <dougkwan@google.com>
8432 * arm.cc (Arm_input_section::original_size): New method.
8433 (Arm_input_section::do_addralign): Add a cast.
8434 (Arm_input_section::do_output_offset): Remove static cast.
8435 (Arm_input_section::original_addralign,
8436 Arm_input_section::original_size_): Change type to uint32_t.
8437 (Arm_input_section::init): Add safe casts for section alignment
8439 (Arm_input_section::set_final_data_size): Do not set address and
8440 offset of stub table.
8441 (Arm_output_section::fix_exidx_coverage): Change use of of
8442 Output_section::Simple_input_section to that of
8443 Output_section::Input_section.
8444 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8445 except for the first pass.
8446 * output.cc (Output_section::get_input_sections): Change type of
8447 input_sections to std::list<Input_section>.
8448 (Output_section::add_script_input_section): Rename from
8449 Output_section::add_simple_input_section. Change type of SIS
8450 parameter from Simple_input_section to Input_section.
8451 * output.h (Output_section::Simple_input_section): Remove class.
8452 (Output_section::Input_section): Change class visibility to public.
8453 (Output_section::Input_section::addralign): Use stored alignments
8454 for special input sections if set.
8455 (Output_section::Input_section::set_addralign): New method.
8456 (Output_section::get_input_sections): Change parameter type from
8457 list of Simple_input_section to list of Input_section.
8458 (Output_section::add_script_input_section): Rename from
8459 Output_section::add_simple_input_section. Change first parameter's
8460 type from Simple_input_section to Input_section and remove the
8461 second and third parameters.
8462 * script-sections.cc (Input_section::Input_section_list): Change
8463 type to list of Output_section::Input_section/
8464 (Input_section_info::Input_section_info): Change parameter type of
8465 INPUT_SECTION to Output_section::Input_section.
8466 (Input_section_info::input_section): Change return type.
8467 (Input_section_info::input_section_): Change type to
8468 Output_section::Input_section.
8469 (Output_section_element_input::set_section_addresses): Adjust code
8470 to use Output_section::Input_section instead of
8471 Output_section::Simple_input_section. Adjust code for renaming
8472 of Output_section::add_simple_input_section.
8473 (Orphan_output_section::set_section_addresses): Ditto.
8475 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8477 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8478 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8480 2010-05-18 Rafael Espindola <espindola@google.com>
8482 * options.cc (General_options::finalize): Handle -nostdlib.
8483 * options.h (nostdlib): New option.
8484 * script.cc (script_add_search_dir): Handle -nostdlib.
8486 2010-05-12 Doug Kwan <dougkwan@google.com>
8488 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8489 attributes section only if there no attributes section after merging.
8490 (Target_arm::merge_object_attributes): Move value of
8491 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8492 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8493 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8494 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8495 and arm_attr_merge_7.stdout.
8496 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8497 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8498 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8499 arm_attr_merge_7b.o): New rules.
8500 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8502 * testsuite/Makefile.in: Regenerate.
8503 * testsuite/arm_attr_merge.sh: New file.
8504 * testsuite/arm_attr_merge_[67][ab].s: Same.
8506 2010-05-05 Nick Clifton <nickc@redhat.com>
8508 * po/es.po: Updated Spanish translation.
8510 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8512 * Makefile.am (install-exec-local): Properly install gold as
8513 default cross linker.
8514 * Makefile.in: Regenerated.
8516 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8517 Nick Clifton <nickc@redhat.com>
8519 * configure.ac (install_as_default): Define and set to false
8520 unless --enable-gold or --enable-gold=both/gold has been
8522 * configure: Regenerate.
8524 * Makefile.am (install-exec-local): Install the executable as
8525 'ld.gold'. If install_as_default is true then also install it as
8527 * Makefile.in: Regenerated.
8529 2010-04-24 Ian Lance Taylor <iant@google.com>
8531 * layout.cc (Layout::layout_reloc): In relocatable link don't
8532 combine reloc sections for grouped sections.
8534 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8536 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8537 sections that are not ordinary to icf.
8538 * icf.cc (get_section_contents): Handle relocation pointing to section
8539 with no object or shndx information.
8540 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8541 * testsuite/Makefile.in: Regenerate.
8542 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8543 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8545 2010-04-22 Ian Lance Taylor <iant@google.com>
8547 * expression.cc (Expression::Expression_eval_info): Add
8548 result_alignment_pointer field.
8549 (Expression::eval_with_dot): Add result_alignment_pointer
8550 parameter. Change all callers.
8551 (Expression::eval_maybe_dot): Likewise.
8552 (class Binary_expression): Add alignment_pointer parameter to
8553 left_value and right_value. Change all callers.
8554 (BINARY_EXPRESSION): Set result alignment.
8555 (class Trinary_expression): Add alignment_pointer parameter to
8556 arg2_value and arg3_value. Change all callers.
8557 (Trinary_cond::value): Set result alignment.
8558 (Max_expression::value, Min_expression::value): Likewise.
8559 (Align_expression::value): Likewise.
8560 * script-sections.cc (class Sections_element): Add dot_alignment
8561 parameter to set_section_addresses virtual function. Update
8563 (class Output_section_element): Likewise.
8564 (Script_sections::create_segments): Add dot_alignment parameter.
8566 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8567 (Script_sections::set_phdrs_clause_addresses): Likewise.
8568 * script-sections.h: Update declarations.
8569 * script.h: Update declarations.
8570 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8572 * testsuite/script_test_3.t: Set large alignment.
8573 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8574 segment has expected alignment.
8576 2010-04-22 Nick Clifton <nickc@redhat.com>
8578 * po/gold.pot: Updated by the Translation project.
8579 * po/vi.po: Updated Vietnamese translation.
8581 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8583 * testsuite/Makefile.am (check_PROGRAMS): Add
8584 icf_virtual_function_folding_test.
8585 * testsuite/Makefile.in: Regenerated.
8587 2010-04-15 Andrew Haley <aph@redhat.com>
8589 * options.h (merge_exidx_entries): New option.
8590 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8591 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8592 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8593 (Target_arm::merge_exidx_entries): New function.
8594 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8595 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8596 to Arm_exidx_fixup constructor.
8597 Add new arg, merge_exidx_entries.
8598 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8599 Arm_output_section::fix_exidx_coverage.
8601 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8603 * icf.cc (get_section_contents): Check for preemptible functions.
8604 Ignore addend when appropriate.
8605 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8607 (add_from_relobj): Check for section folded.
8608 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8609 * symtab.h (should_add_dynsym_entry): Add new parameter.
8610 * target-reloc.h (scan_relocs): Check for section folded.
8611 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8612 Check reloc types for function pointers in shared objects.
8613 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8615 (icf_preemptible_functions_test): New test case.
8616 (icf_string_merge_test): New test case.
8617 * testsuite.Makefile.in: Regenerate.
8618 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8619 bar_glob. Refactor code.
8620 * testsuite/icf_preemptible_functions_test.cc: New file.
8621 * testsuite/icf_preemptible_functions_test.sh: New file.
8622 * testsuite/icf_string_merge_test.cc: New file.
8623 * testsuite/icf_string_merge_test.sh: New file.
8624 * testsuite/icf_virtual_function_folding_test.cc: New file.
8625 * testsuite/icf_virtual_function_folding_test.sh: New file.
8627 2010-04-14 Doug Kwan <dougkwan@google.com>
8629 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8630 for local symbol recounting if we remove a section due to ICF.
8631 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8632 there are no regular objects in input.
8634 2010-04-13 Doug Kwan <dougkwan@google.com>
8636 * arm.cc (Arm_input_section::set_final_data_size): Compute
8637 accurate final data size instead of using current data size.
8639 2010-04-09 Doug Kwan <dougkwan@google.com>
8641 * layout.cc (Layout::choose_output_section): Handle script section
8643 (Layout::make_output_section_for_script): Add section type parameter.
8644 Handle script section types.
8645 * layout.h (Layout::make_output_section_for_script): Add section
8647 * output.cc (Output_section::Output_section): Initialize data member
8649 (Output_section::do_reset_address_and_file_offset): Do not set address
8650 to 0 if section is a NOLOAD section.
8651 * output.h (Output_section::is_noload): New method.
8652 (Output_section::set_is_noload): Ditto.
8653 (Output_section::is_noload_): New data member.
8654 * script-c.h (Script_section_type): New enum type.
8655 (struct Parser_output_section_header): Add new file section_type.
8656 * script-sections.cc (Sections_element::output_section_name): Add
8657 parameter for returning script section type.
8658 (Output_section_definition::output_section_name): Ditto.
8659 (Output_section_definition::section_type)P; New method.
8660 (Output_section_definiton::script_section_type_name): Ditto.
8661 (Output_section_definition::script_section_type_): New data member.
8662 (Output_section_definition::Output_section_definition): Initialize
8663 data member Output_section_definition::script_section_type_.
8664 (Output_section_definition::create_sections): Pass script section type
8665 to Layout::make_output_section_for_script.
8666 (Output_section_definition::output_section_name): Return script
8667 section type to caller.
8668 (Output_section_definition::set_section_address): Do not advance
8669 dot value and load address if section type is NOLOAD. Set address
8670 of NOLOAD sections regardless of section flags.
8671 (Output_section_definition::print): Print section type if it is
8672 not SCRIPT_SECTION_TYPE_NONE.
8673 (Output_section_definition::section_type): New method.
8674 (Output_section_definition::script_section_type_name): Ditto.
8675 (Script_sections::output_section_name): Add new parameter
8676 PSECTION_TYPE for returning script section type. Pass it to
8677 section elements. Handle discard sections.
8678 (Sort_output_sections::operator()): Handle NOLOAD sections.
8679 * script-sections.h (Script_sections::Section_type): New enum type.
8680 (Script_sections::output_section_name): Add a new parameter for
8681 returning script section type.
8682 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8684 * yyscript.y (union): Add new field SECTION_TYPE.
8685 (COPY, DSECT, INFO, NOLOAD): New tokens.
8686 (opt_address_and_section_type): Change type to output_section_header.
8687 (section_type): New non-terminal
8688 (section_header): Handle section type.
8689 (opt_address_and_section_type): Return section type value.
8691 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8693 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8694 * testsuite/plugin_common_test_2.c (foo): Likewise.
8696 2010-04-08 Doug Kwan <dougkwan@google.com>
8698 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8700 * output.cc (Output_section::add_merge_input_section): Simplify
8701 code and return status of Output_merge_base::add_input_section.
8702 Update merge section map only if Output_merge_base::add_input_section
8705 2010-04-07 Doug Kwan <dougkwan@google.com>
8707 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8708 if section is marked as containing instructions but has no mapping
8710 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8711 correct section index.
8712 (Arm_relobj::find_linked_text_section): Ditto.
8714 2010-04-07 Cary Coutant <ccoutant@google.com>
8716 * archive.cc (include_member): Destroy Read_symbols_data object before
8718 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8719 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8720 (Read_symbols_data::~Read_symbols_data) New destructor.
8721 (Section_relocs::Section_relocs) New constructor.
8722 (Section_relocs::~Section_relocs) New destructor.
8723 (Read_relocs_data::Read_relocs_data) New constructor.
8724 (Read_relocs_data::~Read_relocs_data) New destructor.
8725 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8726 pointers to NULL after deleting.
8728 2010-04-07 Doug Kwan <dougkwan@google.com>
8730 * arm.cc: Replace "endianity" with "endianness" in comments.
8731 (Arm_exidx_cantunwind): Ditto.
8732 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8733 (Arm_relobj::merge_flags_and_attributes): New method.
8734 (Arm_relobj::merge_flags_and_attributes_): New data member.
8735 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8736 (Arm_relobj::scan_sections_for_stubs): Ditto.
8737 (Arm_relobj::do_read_symbols): Check to see if we really want to
8738 merge processor-specific flags and attributes. Exit early if
8739 an object is empty except for section names and the undefined symbol.
8740 (Target_arm::do_finalize_sections): Move check for ELF format to
8741 Arm_relobj::do_read_symbols. Merge processor specific flags and
8742 attributes from a regular object only when we have determined that
8743 it is aapropriate. Do not create an .ARM.attributes section in
8744 output if there is no regular input object.
8745 (Target_arm::merge_processor_specific_flags): Check
8746 --warn-mismatch before printing any error.
8747 (Target_arm::merge_object_attributes): Ditto.
8748 * gold.cc (queue_middle_tasks): Handle the case in which there is
8749 no regular object in input.
8750 * options.cc (General_options::parse_EB): New method.
8751 (General_options::parse_EL): Same.
8752 (General_options::General_options): Initialize endianness_.
8753 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8755 (General_options::Endianness): New enum.
8756 (General_options::endianness): New method.
8757 (General_options::endianness_): New data member.
8758 * parameters.cc (Parameters::set_options): Check target endianness.
8759 (Parameters::set_target_once): Ditto.
8760 (Parameters::check_target_endianness): New method.
8761 (parameters_force_valid_target): If either -EL or -EB is specified,
8762 use it to define endianness of default target.
8763 * parameters.h (Parameters::check_target_endianness): New method
8765 * target.h (class Target): Change "endianity" to "endianness"
8768 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8770 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8771 * configure: Regenerate.
8772 * Makefile.in: Regenerate.
8773 * testsuite/Makefile.in: Regenerate.
8775 2010-04-06 Cary Coutant <ccoutant@google.com>
8778 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8779 prevailing definitions of common symbols.
8780 * testsuite/plugin_test_6.sh: New test case.
8781 * testsuite/plugin_common_test_1.c: New test case.
8782 * testsuite/plugin_common_test_2.c: New test case.
8783 * testsuite/Makefile.am (plugin_test_6): New test case.
8784 * testsuite/Makefile.in: Regenerate.
8786 2010-04-06 Nick Clifton <nickc@redhat.com>
8788 * po/vi.po: New Vietnamese translation.
8790 2010-03-30 Doug Kwan <dougkwan@google.com>
8792 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8794 2010-03-25 Doug Kwan <dougkwan@google.com>
8796 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8797 to avoid a conversion warning on a 32-bit host.
8799 2010-03-24 Ian Lance Taylor <iant@google.com>
8801 * testsuite/script_test_3.t: Add a TLS segment.
8802 * testsuite/Makefile.am (check_PROGRAMS): Add
8803 tls_phdrs_script_test.
8804 (tls_phdrs_script_test_SOURCES): Define.
8805 (tls_phdrs_script_test_DEPENDENCIES): Define.
8806 (tls_phdrs_script_test_LDFLAGS): Define.
8807 (tls_phdrs_script_test_LDADD): Define.
8808 * testsuite/Makefile.in: Rebuild.
8810 2010-03-23 Cary Coutant <ccoutant@google.com>
8812 * fileread.cc (find_or_make_view): Fix comment.
8814 2010-03-23 Ian Lance Taylor <iant@google.com>
8816 * script-sections.cc (class Orphan_section_placement): Define
8817 PLACE_TLS and PLACE_TLS_BSS.
8818 (Orphan_section_placement::Orphan_section_placement): Initialize
8820 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8821 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8822 (tls_script_test_SOURCES): Define.
8823 (tls_script_test_DEPENDENCIES): Define.
8824 (tls_script_test_LDFLAGS): Define.
8825 (tls_script_test_LDADD): Define.
8826 * testsuite/Makefile.in: Rebuild.
8828 2010-03-22 Doug Kwan <dougkwan@google.com>
8830 * arm.cc (Arm_relocate_functions::abs8,
8831 Arm_relocate_functions::abs16): Use correct check for overflow
8832 specified in the ARM ELF specs.
8833 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8834 target of a BLX instruction specially.
8835 (Reloc_stub::stub_type_for_reloc): Ditto.
8836 (Relocate::relocate): Use symbolic names instead of numeric relocation
8837 codes to report error.
8838 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8840 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8841 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8842 thumb2_blx_out_of_range.stdout
8843 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8844 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8845 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8846 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8847 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8848 thumb2_blx_in_range, thumb2_blx_in_range.o,
8849 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8850 thumb2_blx_out_of_range.o): New rules.
8851 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8852 thumb2_blx_in_range and thumb2_blx_out_of_range.
8853 * testsuite/Makefile.in: Regenerate.
8854 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8855 * testsuite/thumb_blx_in_range.s: New file.
8856 * testsuite/thumb_blx_out_of_range.s: New file.
8858 2010-03-22 Rafael Espindola <espindola@google.com>
8860 * archive.cc (Should_include): Move to archive.h.
8861 (should_include_member): Make it a member of Archive.
8863 (Add_lib_group_symbols): New.
8864 * archive.h: Include options.h.
8865 (Archive_member): Moved from Archive.
8866 (Should_include): Moved from archive.cc.
8868 (Add_lib_group_symbols): New.
8869 * dynobj.cc (do_should_include_member): New.
8870 * dynobj.h (do_should_include_member): New.
8871 * gold.cc (queue_initial_tasks): Update call to queue.
8872 * main.cc (main): Print lib group stats.
8873 * object.cc (do_should_include_member): New.
8874 * object.h: Include archive.h.
8875 (Object::should_include_member): New.
8876 (Object::do_should_include_member): New.
8877 (Sized_relobj::do_should_include_member): New.
8878 * options.cc (General_options::parse_start_lib): New.
8879 (General_options::parse_end_lib): New.
8880 (Input_arguments::add_file): Handle lib groups.
8881 (Input_arguments::start_group): Check we are not in a lib.
8882 (Input_arguments::start_lib): New.
8883 (Input_arguments::end_lib): New.
8884 * options.h (General_options): Add start_lib and end_lib.
8885 (Input_argument::lib_): New.
8886 (Input_argument::lib): New.
8887 (Input_argument::is_lib): New.
8888 (Input_file_lib): New.
8889 (Input_arguments::in_lib_): New.
8890 (Input_arguments::in_lib): New.
8891 (Input_arguments::start_lib): New.
8892 (Input_arguments::end_lib_): New.
8893 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8894 in unused members as preempted.
8895 (Sized_pluginobj::do_should_include_member): New.
8896 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8897 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8899 (Read_symbols::do_whole_lib_group): New.
8900 (Read_symbols::do_lib_group): New.
8901 (Read_symbols::do_read_symbols): Handle lib groups.
8902 (Read_symbols::get_name): Handle lib groups.
8903 * readsyms.h (Read_symbols): Add an archive member pointer.
8904 (Read_symbols::do_whole_lib_group): New.
8905 (Read_symbols::do_lib_group): New.
8906 (Read_symbols::member_): New.
8907 * script.cc (read_input_script): Update call to queue_soon.
8909 2010-03-19 Doug Kwan <dougkwan@google.com>
8911 * arm.cc (Stub_table::Stub_table): Initialize new data members
8912 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8913 (Stub_table::add_reloc_stub): Assign stub offset and update
8914 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8915 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8917 (Stub_table::update_data_size_and_addralign): Use
8918 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8919 instead of going over all reloc stubs.
8920 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8921 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8922 Stringpool_template::offset_ to size of Stringpool_char.
8923 (Stringpool_template::new_key_offset): Remove code to initialize
8924 Stringpool_template::offset_.
8925 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8926 Stringpool_template::offset_ to zero.
8928 2010-03-15 Doug Kwan <dougkwan@google.com>
8930 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8932 (Stringpool_template::new_key_offset): New method.
8933 (Stringpool_template::add_string): Assign offsets when adding new
8935 (Stringpool_template::set_string_offsets): Do not set string offsets
8936 when not optimizing.
8937 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8939 (Chunked_vector::clear): Clear size_.
8940 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8941 (Chunked_vector::size): Return size_.
8942 (Chunked_vector::push_back): Use size_ to find insert position.
8943 (Chunked_vector::size_): New data member.
8944 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8945 (Stringpool_template::new_key_offset): New method declaration.
8946 (Stringpool_template::offset_): New data member.
8948 2010-03-15 Rafael Espindola <espindola@google.com>
8950 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8951 Add_symbols' constructor.
8952 * readsyms.h (Add_symbols): Remove the input_group member.
8954 2010-03-10 Ian Lance Taylor <iant@google.com>
8956 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8957 target to ask whether a reference to a symbol requires a stack
8959 * target.h (Target::is_call_to_non_split): New function.
8960 (Target::do_is_call_to_non_split): Declare virtual function.
8961 * target.cc: Include "symtab.h".
8962 (Target::do_is_call_to_non_split): New function.
8963 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8965 2010-03-10 Cary Coutant <ccoutant@google.com>
8967 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8968 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8969 (File_read::open[2]): Add whole_file_view_ to list of views.
8970 (File_read::make_view): Remove test of whole_file_view_.
8971 (File_read::find_or_make_view): Create whole_file_view_ if
8973 (File_read::clear_views): Replace bool parameter with enum;
8974 adjust all callers. Don't delete views with permanent data;
8975 do delete cached views and views from archives if
8976 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8977 if clearing the corresponding view.
8978 * fileread.h (File_read::Clear_views_mode): New enum.
8979 (File_read::View::is_permanent_view): New method.
8980 (File_read::clear_views): Replace bool parameter
8981 with enum; adjust all callers.
8982 * options.h (General_options): Change keep_files_mapped option;
8983 add map_whole_files.
8984 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8986 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8989 2010-03-10 David S. Miller <davem@davemloft.net>
8991 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8993 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8995 * icf.cc (get_section_contents): Add '@' marker after processing the
8998 2010-03-08 Doug Kwan <dougkwan@google.com>
9000 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9001 due to a conversion warning.
9002 (Arm_relobj::update_output_local_symbol_count): Check for local
9003 symbol with unset output index.
9005 2010-03-05 Ian Lance Taylor <iant@google.com>
9007 * options.h (class General_options): Add --spare-dynamic-tags.
9008 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9009 --spare-dynamic-tags.
9011 2010-03-05 Ian Lance Taylor <iant@google.com>
9013 * incremental.cc: Include "libiberty.h".
9015 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9017 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9018 function, is_info_ member.
9019 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9020 (Versions::Versions): Update caller.
9021 (Versions::define_base_version): Likewise.
9022 (Versions::add_def): Likewise.
9024 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9026 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9027 (Scan::possible_function_pointer_reloc): New function.
9028 (Scan::local_reloc_may_be_function_pointer): Change to call
9029 possible_function_pointer_reloc.
9030 (Scan::global_reloc_may_be_function_pointer): Ditto.
9031 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9032 relocations in ".data.rel.ro._ZTV" section.
9033 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9034 * testsuite/icf_safe_so_test.cc: Ditto.
9035 * testsuite/icf_safe_test.cc: Ditto.
9036 * testsuite/icf_safe_test.sh: Ditto.
9038 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9039 Ian Lance Taylor <iant@google.com>
9041 * target-reloc.h (relocate_section): Check the symbol table index
9042 for -1U before setting the local symbol index.
9043 (scan_relocatable_relocs): If copying the relocation, record that
9044 the local symbol is required.
9045 * object.h (Symbol_value::is_output_symtab_index_set): New
9047 (Symbol_value::may_be_discarded_from_output_symtab): New
9049 (Symbol_value::has_output_symtab_entry): New function.
9050 (Symbol_value::needs_output_symtab_entry): Remove.
9051 (Symbol_value::output_symtab_index): Make sure the symbol index is
9053 (Symbol_value::set_output_symtab_index): Make sure the symbol
9054 index is not set. Make sure the new index is valid.
9055 (Symbol_value::set_must_have_output_symtab_entry): New function.
9056 (Symbol_value::has_output_dynsym_entry): New function.
9057 (Symbol_value::set_output_dynsym_index): Make sure the new index
9059 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9060 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9061 local symbol if permitted.
9062 (Sized_relobj::do_finalize_local_symbols): Call
9063 is_output_symtab_index_set rather than needs_output_symtab_entry.
9064 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9065 rather than needs_output_symtab_entry. Call
9066 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9067 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9068 is_output_symtab_index_set rather than needs_output_symtab_entry.
9069 * testsuite/discard_locals_relocatable_test.c: New file.
9070 * testsuite/discard_locals_test.sh: Test -r.
9071 * testsuite/Makefile.am (check_DATA): Add
9072 discard_locals_relocatable_test1.syms,
9073 discard_local_relocatable_test2.syms.
9074 (MOSTLYCLEANFILES): Likewise. Also add
9075 discard_locals_relocatable_test1.lout and
9076 discard_locals_relocatable_test2.out.
9077 (discard_locals_relocatable_test1.syms): New target.
9078 (discard_locals_relocatable_test.o): New target.
9079 (discard_locals_relocatable_test1.out): New target.
9080 (discard_locals_relocatable_test2.syms): New target.
9081 (discard_locals_relocatable_test2.out): New target.
9082 (various): Add missing ../ld-new dependencies.
9083 * testsuite/Makefile.in: Rebuild.
9085 2010-03-03 Nick Clifton <nickc@redhat.com>
9087 * po/fi.po: New Finnish translation.
9089 2010-03-01 Doug Kwan <dougkwan@google.com>
9091 * layout.cc (Layout::Layout): Force section types of .init_array*,
9092 .preinit_array* and .fini_array* sections.
9093 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9094 Fix check of return value of std::string::find.().
9095 (Output_section::Input_section_sort_compare::operator()): Remove
9096 comment about .init_array.
9097 (Output_section::Input_section_sort_init_fini_compare::operator()):
9099 (Output_section::sort_attached_input_sections): Handle .init_array
9100 and .fini_array specially.
9101 * output.h (Output_section::Inut_section_sort_compare): Update
9103 (Output_section::Input_section_sort_init_fini_compare): New struct.
9105 2010-02-26 Doug Kwan <dougkwan@google.com>
9107 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9108 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9109 * testsuite/debug_msg.sh: Avoid matching source line number for
9110 use of global variable undef_int.
9112 2010-02-26 Doug Kwan <dougkwan@google.com>
9114 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9115 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9116 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9117 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9118 * options.cc (General_options::General_options): Initialize member
9120 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9121 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9122 and rm_no_fix_v4bx.stdout
9123 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9124 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9125 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9126 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9127 and arm_no_fix_v4bx.
9128 * Makefile.in: Regenerate.
9129 * testsuite/arm_fix_v4bx.s: New file.
9130 * testsuite/arm_fix_v4bx.sh: Ditto.
9132 2010-02-24 Doug Kwan <dougkwan@google.com>
9134 * arm.cc (Target_arm::got_section): Make the .got section the first
9135 non RELRO section in the data segment.
9136 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9137 suffixes of section names.
9139 2010-02-24 Doug Kwan <dougkwan@google.com>
9141 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9142 flags and attributes merging if an input file is a binary file.
9143 * fileread.cc (Input_file::open): Record format of original file.
9144 * fileread.h (Input_file::Format): New enum type.
9145 (Input_file::Input_file): Initialize data member format_.
9146 (Input_file::format): New method definition.
9147 (Input_file::format_):: New data member.
9149 2010-02-24 Doug Kwan <dougkwan@google.com>
9151 * arm.cc (Arm_output_data_got): New class.
9152 (ARM_TCB_SIZE): New constant
9153 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9154 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9155 If user uses a script with a SECTIONS clause, issue only a warning
9156 for a misplaced EXIDX input section. Otherwise, issue an error.
9157 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9159 (Target_arm::got_mode_index_entry): Handle static linking.
9160 (Target_arm::Scan::local): Ditto.
9161 (Target_arm::Scan::global): Ditto.
9162 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9163 all incorrectly implemented relocations.
9164 (Target_arm::fix_exidx_coverage): Pass layout to
9165 Arm_output_section::fix_exidx_coverage.
9166 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9167 from ".ARM.exidx." and ".ARM.extab.".
9169 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9171 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9172 section if it does not already exist.
9173 * attributes.cc (Attributes_section_data::Attributes_section_data):
9174 Don't crash if size is zero.
9176 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9177 Ian Lance Taylor <iant@google.com>
9179 * gold.cc (queue_middle_tasks): If no input files were opened,
9181 * workqueue.h (Task_function::Task_function): Assert that there is
9184 2010-02-22 Doug Kwan <dougkwan@google.com>
9186 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9187 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9188 types to avoid warnings due to different uint64_t implementations
9191 2010-02-21 Doug Kwan <dougkwan@google.com>
9193 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9194 handling of the maximum backward branch offset.
9195 (Arm_relocate_functions::thumb_branch_common): Ditto.
9196 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9197 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9198 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9199 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9200 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9201 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9202 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9203 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9204 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9205 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9206 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9207 thumb2_bl_out_of_range.o): New rules.
9208 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9209 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9210 thumb2_bl_out_of_range
9211 * testsuite/Makefile.in: Regenerate.
9212 * testsuite/arm_bl_in_range.s: New file.
9213 * testsuite/arm_bl_out_of_range.s: Ditto.
9214 * testsuite/arm_branch_in_range.sh: Ditto.
9215 * testsuite/arm_branch_range.t: Ditto.
9216 * testsuite/thumb2_branch_range.t: Ditto.
9217 * testsuite/thumb_bl_in_range.s: Ditto.
9218 * testsuite/thumb_bl_out_of_range.s: Ditto.
9219 * testsuite/thumb_branch_range.t: Ditto.
9221 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9223 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9224 Add reloc offset information.
9225 * icf.cc (get_section_contents): Change iterators to point to the new
9226 vectors. Add reloc offset information to the contents.
9227 * icf.h (Icf::Sections_reachable_info): New typedef.
9228 (Icf::Sections_reachable_list): New typedef.
9229 (Icf::Offset_info): New typedef.
9230 (Icf::Reloc_info): New struct typedef.
9231 (Icf::Reloc_info_list): New typedef.
9232 (Icf::symbol_reloc_list): Delete method.
9233 (Icf::addend_reloc_list): Delete method.
9234 (Icf::section_reloc_list): Delete method.
9235 (Icf::reloc_info_list): New method.
9236 (Icf::reloc_info_list_): New member.
9238 2010-02-19 Doug Kwan <dougkwan@google.com>
9240 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9241 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9242 * arm.cc (Arm_relocation_functions): New forward declaration.
9243 (Target_arm::Target_arm): Initialize new data members
9244 got_mod_index_offset_ and tls_base_symbol_defined_.
9245 (Target_arm::Relocate::relocate_tls): New method.
9246 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9247 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9249 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9250 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9251 (Target_arm::got_mod_index_offset_,
9252 Target_arm::tls_base_symbol_defined_): New data members.
9253 (Target_arm::Scan::local, Target::Scan::global,
9254 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9257 2010-02-18 Doug Kwan <dougkwan@google.com>
9259 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9260 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9261 text section as a parameter becuase some broken tools may not set
9262 the link in section header.
9263 (Target_arm::has_got_section): New method.
9264 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9265 without any mapping symbol as data only. Remove warning.
9266 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9267 link in its section header, try to discover the link by inspecting the
9268 REL31 relocation at the beginning of the section.
9269 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9271 (Target_arm::Scan::global): Treat any reference to the symbol
9272 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9274 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9276 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9277 (Scan::global_reloc_may_be_function_pointer): New function.
9278 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9279 (Scan::global_reloc_may_be_function_pointer): New function.
9280 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9281 (Scan::global_reloc_may_be_function_pointer): New function.
9282 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9283 (Scan::global_reloc_may_be_function_pointer): New function.
9284 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9285 (Scan::global_reloc_may_be_function_pointer): New function.
9286 (Scan::possible_function_pointer_reloc): New function.
9287 (Target_x86_64::can_check_for_function_pointers): New function.
9288 * gc.h (gc_process_relocs): Scan relocation types to determine if
9289 function pointers were taken for targets that support it.
9290 * icf.cc (Icf::find_identical_sections): Include functions for
9291 folding in safe ICF whose pointer is not taken.
9292 * icf.h (Secn_fptr_taken_set): New typedef.
9293 (fptr_section_id_): New member.
9294 (section_has_function_pointers): New function.
9295 (set_section_has_function_pointers): New function.
9296 (check_section_for_function_pointers): New function.
9297 * options.h: Fix comment for safe ICF option.
9298 * target.h (can_check_for_function_pointers): New function.
9299 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9300 Modify icf_safe_test for X86-64.
9301 * testsuite/Makefile.in: Regenerate.
9302 * testsuite/icf_safe_so_test.cc: New file.
9303 * testsuite/icf_safe_so_test.sh: New file.
9304 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9305 (main): Change to take pointer to function kept_func_3.
9306 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9307 folding is done correctly for X86-64.
9309 2010-02-12 David S. Miller <davem@davemloft.net>
9311 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9312 is_symbolless parameter.
9313 (Output_reloc<SHT_REL>::is_symbolless): New.
9314 (Output_reloc<SHT_REL>::is_symbolless_): New.
9315 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9316 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9317 (Output_reloc<SHT_RELA>::is_symbolless): New.
9318 (Output_data_reloc::add_global): Handle is_symbolless.
9319 (Output_data_reloc::add_global_relative): Likewise.
9320 (Output_data_reloc::add_local): Likewise.
9321 (Output_data_reloc::add_local_relative): Likewise.
9322 (Output_data_reloc::add_symbolless_global_addend): New.
9323 (Output_data_reloc::add_symbolless_local_addend): New.
9324 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9326 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9327 instead of ->is_relative_
9328 (Output_reloc::write): Likewise.
9329 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9330 (Output_reloc::write_rel): Simplify.
9332 * sparc.cc (Target_sparc::Scan::local): Use
9333 ->add_symbolless_local_addend as needed.
9334 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9335 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9336 based upon relocation offset.
9338 2010-02-11 Doug Kwan <dougkwan@google.com>
9340 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9341 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9342 beginning of function.
9343 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9344 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9345 parameter is_32bit in calls to should_apply_static_reloc.
9346 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9347 (check_DATA): Add arm_abs_global.stdout.
9348 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9349 arm_abs_global.stdout): New rules.
9350 (MOSTLLYCLEANFILES): Add arm_abs_global
9351 * Makefile.in: Regenerate.
9352 * testsuite/arm_abs_global.s: New file.
9353 * testsuite/arm_abs_global.sh: Ditto.
9354 * testsuite/arm_abs_lib.s: Ditto.
9356 2010-02-11 Ian Lance Taylor <iant@google.com>
9358 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9360 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9361 Allocate_commons_task first.
9362 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9363 task, rather than symtab_lock_.
9364 (Gc_process_relocs::~Gc_process_relocs): New function.
9365 (Gc_process_relocs::is_runnable): Check this_blocker_.
9366 (Gc_process_relocs::locks): Use next_blocker_ rather than
9368 (Scan_relocs::~Scan_relocs): New function.
9369 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9371 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9373 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9374 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9375 constructor accordingly.
9376 (class Gc_process_relocs): Likewise.
9377 (class Scan_relocs): Likewise.
9378 * common.h (class Allocate_commons_task): Remove symtab_lock_
9379 field, and corresponding constructor parameter.
9380 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9382 (Allocate_commons_task::locks): Likewise.
9384 2010-02-11 Ian Lance Taylor <iant@google.com>
9386 * gold-threads.h (class Once): Define.
9387 (class Initialize_lock): Rewrite as child of Once.
9388 * gold-threads.cc (class Once_initialize): Define.
9389 (once_pointer_control): New static variable.
9390 (once_pointer, once_arg): New static variables.
9391 (c_run_once): New static function.
9392 (Once::Once, Once::run_once, Once::internal_run): New functions.
9393 (class Initialize_lock_once): Remove.
9394 (initialize_lock_control): Remove.
9395 (initialize_lock_pointer): Remove.
9396 (initialize_lock_once): Remove.
9397 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9398 (Initialize_lock::initialize): Rewrite.
9399 (Initialize_lock::do_run_once): New function.
9400 * archive.cc (Archive::interpret_header): Only clear name if it is
9402 * fileread.cc: Include "gold-threads.h"
9403 (file_counts_lock): New static variable.
9404 (file_counts_initialize_lock): Likewise.
9405 (File_read::release): Only increment counts when using --stats.
9406 Use a lock around the increment.
9407 * parameters.cc (class Set_parameters_target_once): Define.
9408 (set_parameters_target_once): New static variable.
9409 (Parameters::Parameters): Move here from parameters.h.
9410 (Parameters::set_target): Rewrite.
9411 (Parameters::set_target_once): New function.
9412 (Parameters::clear_target): Move here and rewrite.
9413 * parameters.h (class Parameters): Update declarations. Add
9414 set_parameters_target_once_ field.
9415 (Parameters::Parameters): Move to parameters.cc.
9416 (Parameters::clear_target): Likewise.
9417 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9419 (Start_group::~Start_group): New function.
9420 (Start_group::is_runnable): New function.
9421 (Start_group::locks, Start_group::run): New functions.
9422 (Finish_group::run): Change saw_undefined to size_t.
9423 * readsyms.h (class Start_group): Define.
9424 (class Finish_group): Change saw_undefined_ field to size_t.
9425 (Finish_group::Finish_group): Remove saw_undefined and
9426 this_blocker parameters. Change all callers.
9427 (Finish_group::set_saw_undefined): New function.
9428 (Finish_group::set_blocker): New function.
9429 * symtab.h (class Symbol_table): Change saw_undefined to return
9430 size_t. Change saw_undefined_ field to size_t.
9431 * target-select.cc (Set_target_once::do_run_once): New function.
9432 (Target_selector::Target_selector): Initialize set_target_once_
9433 field. Don't initialize lock_ and initialize_lock_ fields.
9434 (Target_selector::instantiate_target): Rewrite.
9435 (Target_selector::set_target): New function.
9436 * target-select.h (class Set_target_once): Define.
9437 (class Target_selector): Update declarations. Make
9438 Set_target_once a friend. Remove lock_ and initialize_lock_
9439 fields. Add set_target_once_ field.
9441 2010-02-10 Ian Lance Taylor <iant@google.com>
9443 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9445 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9446 (queue_middle_tasks): Add all blockers before queueing any tasks.
9447 (queue_final_tasks): Likewise.
9448 * token.h (Task_token::add_blockers): New function.
9449 * object.h (Input_objects::number_of_relobjs): New function.
9451 2010-02-10 Ian Lance Taylor <iant@google.com>
9453 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9454 shared, not if not position independent.
9455 * x86_64.cc (Relocate::relocate_tls): Likewise.
9456 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9457 (tls_pie_pic_test): New target.
9458 * testsuite/Makefile.in: Rebuild.
9460 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9461 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9462 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9463 * testsuite/Makefile.in: Rebuild.
9465 2010-02-09 David S. Miller <davem@davemloft.net>
9467 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9468 R_SPARC_RELATIVE using ->add_local_relative().
9469 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9471 * output.h (Output_data_dynamic::add_section_size): New method
9472 that takes two Output_data objects.
9473 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9474 entry param. Handle it in initializers.
9475 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9476 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9477 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9479 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9480 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9481 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9482 for dynrel_includes_plt.
9483 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9484 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9485 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9487 (Target_sparc::do_finalize_sections): Update to pass true for
9488 dynrel_includes_plt.
9489 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9490 output before .rela.plt
9491 (Target_powerpc::do_finalize_sections): Update to pass true for
9492 dynrel_includes_plt when 32-bit.
9494 2010-02-08 Doug Kwan <dougkwan@google.com>
9496 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9498 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9499 Arm_relobj::scan_section_for_cortex_a8_stubs,
9500 Arm_relobj::do_relocation_section): Instead of calling
9501 Output_section::output_address, use faster
9502 Arm_relobj::simple_input_section_output_address.
9504 2010-02-08 David S. Miller <davem@davemloft.net>
9506 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9507 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9508 relocation helper function.
9510 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9511 just like R_SPARC_GOT{10,13,22}.
9512 (Target_sparc::Scan::local): Likewise.
9513 (Target_sparc::Relocate:relocate): Likewise.
9515 2010-02-06 Ian Lance Taylor <iant@google.com>
9517 * configure.ac: Rewrite targetobjs duplicate removal code to use
9518 only shell constructs.
9519 * configure: Rebuild.
9521 2010-02-05 Doug Kwan <dougkwan@google.com>
9524 * arm.cc (Arm_relobj::section_is_scannable): New method.
9525 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9526 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9528 2010-02-04 Doug Kwan <dougkwan@google.com>
9531 * arm-reloc-property.cc (cstdio): Include.
9532 * configure.ac (targetobjs): Remove duplicates.
9533 * configure: Regenerate.
9534 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9535 big and little endian version for a given address size.
9537 2010-02-03 Doug Kwan <dougkwan@google.com>
9539 * arm-reloc-property.cc
9540 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9542 * arm-reloc-property.h
9543 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9544 New method definition.
9545 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9547 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9549 (GOT_PREL): Change implemented to Y.
9550 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9551 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9552 (Arm_relocate_functions::movw_abs_nc): Remove method.
9553 (Arm_relocate_functions::movt_abs): Ditto.
9554 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9555 (Arm_relocate_functions::thm_movt_abs): Ditto.
9556 (Arm_relocate_functions::movw_rel_nc): Ditto.
9557 (Arm_relocate_functions::movw_rel): Ditto.
9558 (Arm_relocate_functions::movt_rel): Ditto.
9559 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9560 (Arm_relocate_functions:thm_movw_rel): Ditto.
9561 (Arm_relocate_functions:thm_movt_rel): Ditto.
9562 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9563 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9564 New method definitions.
9565 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9566 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9567 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9568 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9569 (Target_arm::Relocate::relocate): Check for non-static or
9570 unimplemented relocation code and exit early. Change calls to
9571 Target_arm::reloc_uses_thumb_bit and
9572 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9573 instead. Refactor code to handle similar relocations to increase
9574 code sharing. Remove check for unsupported relocation code in switch
9576 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9577 relocation property table to find out size. Change error message to
9578 print out the name of a relocation code instead of the numeric value.
9579 (Target_arm::scan_reloc_for_stub): Use relocation property table
9580 instead of calling Target_arm::reloc_uses_thumb_bit().
9582 2010-02-02 Doug Kwan <dougkwan@google.com>
9584 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9585 types of relaxed input section.
9587 2010-02-02 Doug Kwan <dougkwan@google.com>
9589 * Makefile.am (HFILES): Add arm-reloc-property.h.
9591 (TARGETSOURCES): Add arm-reloc-property.cc
9592 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9593 (libgold_a_SOURCES): $(DEFFILES)
9594 * Makefile.in: Regenerate.
9595 * arm-reloc-property.cc: New file.
9596 * arm-reloc-property.h: New file.
9597 * arm-reloc.def: New file.
9598 * arm.cc: Update comments.
9599 (arm-reloc-property.h): New included header.
9600 (arm_reloc_property_table): New global variable.
9601 (Target_arm::do_select_as_default_target): New method definition.
9602 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9603 arm-reloc-property to targ_extra_obj.
9604 * parameters.cc (set_parameters_target): Call
9605 Target::select_as_default_target().
9606 * target.h (Target::select_as_default_target): New method definition.
9607 (Target::do_select_as_default_target): Same.
9609 2010-02-01 Doug Kwan <dougkwan@google.com>
9611 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9612 first_output_text_section_.
9613 (Arm_exidx_fixup::first_output_text_section): New method definition.
9614 (Arm_exidx_fixup::first_output_text_section_): New data member.
9615 (Arm_exidx_fixup::process_exidx_section): Record the first text
9616 output section seen.
9617 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9618 and entsize in output section header.
9620 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9622 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9623 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9624 (Arm_relocate_functions::thm_alu11): New Method.
9625 (Arm_relocate_functions::thm_pc8): New Method.
9626 (Arm_relocate_functions::thm_pc12): New Method.
9627 (Target_arm::Scan::local): Handle the relocations.
9628 (Target_arm::Scan::global): Likewise.
9629 (Target_arm::Relocate::relocate): Likewise.
9630 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9632 2010-01-29 Doug Kwan <dougkwan@google.com>
9634 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9635 of relocation types as ld.
9637 2010-01-29 Doug Kwan <dougkwan@google.com>
9639 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9641 (Arm_relocate_functions::thumb_branch_common): Ditto.
9642 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9643 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9644 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9645 Arm_relocate_functions::jump24): Remove.
9646 (Target_arm::Relocate::relocate): Adjust code to call
9647 Arm_relocation_functions::arm_branch_common and
9648 Arm_relocation_functions::thumb_branch_common instead of their removed
9649 wrappers. Merge switch-cases together to reduce source code size.
9651 2010-01-29 Doug Kwan <dougkwan@google.com>
9653 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9654 output_local_symbol_count_needs_update_.
9655 (Arm_relobj::output_local_symbol_count_needs_update,
9656 Arm_relobj::set_output_local_symbol_count_needs_update,
9657 Arm_relobj::update_output_local_symbol_count): New methods.
9658 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9660 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9661 of pointed function as in a R_ARM_PREL31 relocation.
9662 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9663 for output local symbol count updating.
9664 (Target_arm::do_relax): Update output local symbol counts in objects
9666 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9668 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9670 * arm.cc: Added support for the ARM relocations:
9671 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9672 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9673 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9675 (Arm_relocate_functions::movw_rel): New method.
9676 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9677 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9679 (Arm_relocate_functions::thm_movw_rel): New method.
9680 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9682 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9684 (Target_arm::Scan::global): Likewise.
9685 (Target_arm::Relocate::relocate): Likewise.
9686 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9689 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9691 * arm.cc: Added support for ARM group relocations.
9692 (Target_arm::reloc_needs_sym_origin): New method.
9693 (Arm_relocate_functions::calc_grp_kn): New method.
9694 (Arm_relocate_functions::calc_grp_residual): New method.
9695 (Arm_relocate_functions::calc_grp_gn): New method.
9696 (Arm_relocate_functions::arm_grp_alu): New Method.
9697 (Arm_relocate_functions::arm_grp_ldr): New Method.
9698 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9699 (Arm_relocate_functions::arm_grp_ldc): New Method.
9700 (Target_arm::Scan::local): Handle the ARM group relocations.
9701 (Target_arm::Scan::global): Likewise.
9702 (Target_arm::Relocate::relocate): Likewise.
9703 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9706 2010-01-26 Doug Kwan <dougkwan@google.com>
9708 * arm.cc (set): Include.
9709 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9711 (Arm_output_section::Text_section_list): New type.
9712 (Arm_output_section::append_text_sections_to_list): New method.
9713 (Arm_output_section::fix_exidx_coverage): Ditto.
9714 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9715 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9716 Relobj::set_section_offset() instead of
9717 Sized_relobj::invalidate_section_offset().
9718 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9719 parameter for section headers. Ignore relocation sections for
9720 unallocated sections and EXIDX sections.
9721 (Target_arm::fix_exidx_coverage): New method.
9722 (Target_arm::output_section_address_less_than): New type.
9723 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9724 linked text section instead of the EXIDX section.
9725 (Arm_output_section::create_stub_group): Add an assertion to check
9726 that this is not an EXIDX output section.
9727 (Arm_output_section::append_text_sections_to_list): New method.
9728 (Arm_output_section::fix_exidx_coverage): Ditto.
9729 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9730 Arm_relobj::section_needs_reloc_stub_scanning.
9731 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9733 (Target_arm::fix_exidx_coverage): New method.
9734 * object.h (Relobj::set_output_section): New method.
9735 (Sized_relobj::invalidate_section_offset): Remove method.
9736 (Sized_relobj::do_invalidate_section_offset): Remove method.
9737 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9739 2010-01-25 Doug Kwan <dougkwan@google.com>
9741 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9742 Fix warning due to signed and unsigned comparison on a 32-bit host.
9744 2010-01-22 Doug Kwan <dougkwan@google.com>
9746 * arm.cc (Target_arm::do_relax): Record an output section for section
9747 offset adjustment it contains any stub table that has changed.
9748 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9749 offsets in an output section if necessary.
9750 * output.cc (Output_section::Output_section): Initialize
9751 section_offsets_need_adjustments_.
9752 (Output_section::add_input_section_for_script): Renamed to
9753 Output_section::add_simple_input_section.
9754 (Output_section::save_states): Add a comment.
9755 (Output_section::discard_states): New method defintion.
9756 (Output_section::adjust_section_offsets): Same.
9757 * output.h (Output_section::add_input_section_for_script): Renamed to
9758 Output_section::add_simple_input_section.
9759 (Output_section::discard_states): New method declaration.
9760 (Output_section::adjust_section_offsets): Same.
9761 (Output_section::section_offsets_need_adjustment,
9762 Output_section::set_section_offsets_need_adjustment): New method
9764 (Output_section::section_offsets_need_adjustment_): New data member.
9765 * script-sections.cc
9766 (Output_section_element_input::set_section_address): Adjust code for
9767 renaming of Output_section::add_input_section_for_script.
9768 (Orphan_output_section::set_section_address): Same.
9770 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9772 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9773 Fix_v4bx enum values .
9774 * gold/options.h (General_options): New option definitions.
9775 (General_options::fix_v4bx): New method.
9776 (General_options::Fix_v4bx): New enum.
9777 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9778 (General_options::parse_fix_v4bx_interworking): New method.
9780 2010-01-22 Doug Kwan <dougkwan@google.com>
9782 * arm.cc (Arm_exidx_fixup): New class.
9784 2010-01-21 Doug Kwan <dougkwan@google.com>
9786 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9788 (Arm_exidx_section_offset_map): New type.
9790 2010-01-21 Doug Kwan <dougkwan@google.com>
9792 * arm.cc (Arm_exidx_input_section): New class.
9793 (Arm_relobj::exidx_input_section_by_link,
9794 Arm_relobj::exidx_input_section_by_shndx,
9795 Arm_relobj::make_exidx_input_section): New methods.
9796 (read_arm_attributes_section): Remove.
9797 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9798 information about them.
9799 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9802 2010-01-20 Doug Kwan <dougkwan@google.com>
9804 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9805 Input_section_specifier to Section_id.
9806 (Target_arm::new_arm_input_section: Adjust code for change of key
9808 (Target_arm::find_arm_input_section): Ditto.
9809 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9810 (Section_id): Remove.
9811 (Garbage_collection::Section_id_hash): Remove.
9812 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9813 (Section_id): Remove.
9814 (Icf::Section_id_hash): Remove.
9815 * object.h (Section_id, Const_section_id, Section_id_hash,
9816 Const_section_id_hash): New type definitions.
9817 * output.cc (Output_section::add_relaxed_input_section): Change to
9818 use Const_section_id instead of Input_section_specifier as key type.
9819 (Output_section::add_merge_input_section): Ditto.
9820 (Output_section::build_relaxation_map): Change to use Section_id
9821 instead of Input_section_specifier as key type.
9822 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9824 (Output_section::convert_input_sections_to_relaxed_sections): Change
9825 to use Const_section_id instead of Input_section_specifier as key type.
9826 (Output_section::find_merge_section): Ditto.
9827 (Output_section::find_relaxed_input_section): Ditto.
9828 * output.h (Input_section_specifier): Remove class.
9829 (Output_section::Output_section_data_by_input_section_map): Change
9830 key type to Const_section_id.
9831 (Output_section::Output_relaxed_input_section_by_input_section_map):
9833 (Output_section::Relaxation_map): Change key type to Section_id.
9835 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9837 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9838 (class Arm_v4bx_stub): New class.
9839 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9840 (Stub_factory::make_arm_v4bx_stub): New method.
9841 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9842 (Stub_table::empty): Handle v4bx stubs.
9843 (Stub_table::add_arm_v4bx_stub): New method.
9844 (Stub_table::find_arm_v4bx_stub): New method.
9845 (Arm_relocate_functions::v4bx): New method.
9846 (Target_arm::fix_v4bx): New method.
9847 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9848 (Stub_table::relocate_stubs): Likewise.
9849 (Stub_table::do_write): Likewise.
9850 (Stub_table::update_data_size_and_addralign): Likewise.
9851 (Stub_table::finalize_stubs): Likewise.
9852 (Target_arm::Scan::local): Likewise.
9853 (Target_arm::Scan::global): Likewise.
9854 (Target_arm::do_finalize_sections): Likewise.
9855 (Target_arm::Relocate::relocate): Likewise.
9856 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9858 (Target_arm::scan_reloc_for_stub): Likewise.
9859 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9861 2010-01-19 Ian Lance Taylor <iant@google.com>
9863 * output.cc (Output_section_headers::do_sized_write): Write large
9864 segment count to sh_info field.
9865 (Output_file_header::do_sized_write): For large segment count,
9866 write PN_XNUM to e_phnum field.
9868 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9870 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9871 (Arm_relocate_functions::thm_jump8): New function.
9872 (Arm_relocate_functions::thm_jump11): New function.
9873 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9875 (Target_arm::Scan::global): Likewise.
9876 (Target_arm::Relocate::relocate): Likewise.
9877 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9880 2010-01-14 Doug Kwan <dougkwan@google.com>
9882 * arm.cc (map, utility): Include headers.
9883 (Target_arm::apply_cortex_a8_workaround): New method.
9884 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9885 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9886 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9887 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9888 the --[no-]fix-cortex-a8 command line options.
9889 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9890 (Target_arm::relocate_stub): Use addend in instruction template.
9891 * options.h (DEFINE_bool): Set the user-set flag.
9892 (General_options): Add --[no-]-fix-cortex options.
9893 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9894 : Update fast look-up map after conversion.
9896 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9898 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9899 in the first pass of do_layout.
9901 2010-01-13 Doug Kwan <dougkwan@google.com>
9903 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9904 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9905 apparent compiler problem of not folding static constant integral
9906 data members of elfcpp::Elf_sizes<32>.
9908 2010-01-13 Doug Kwan <dougkwan@google.com>
9910 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9911 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9912 Arm_relobj::scan_section_for_cortex_a8_erratum,
9913 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9914 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9915 sections to scan for relocation stubs into a new method
9916 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9917 relocation and Cortex-A8 stub scanning.
9918 (Target_arm::do_relax): Force stubs to be after stubbed sections
9919 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9920 the beginning of a new relaxation pass. Update a comment.
9921 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9923 2010-01-12 Ian Lance Taylor <iant@google.com>
9925 * target-reloc.h (visibility_error): New inline function.
9926 (relocate_section): Call visibility_error.
9927 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9928 (MOSTLYCLEANFILES): Likewise.
9929 (protected_4_pic.o, protected_3.err): New targets.
9930 * testsuite/protected_4.cc: New file.
9932 2010-01-12 Doug Kwan <dougkwan@google.com>
9934 * arm.cc (Cortex_a8_reloc): New class.
9935 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9936 and cortex_a8_relocs_info_.
9937 (Target_arm::fix_cortex_a8): New method definition.
9938 (Target_arm::Cortex_a8_relocs_info): New type.
9939 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9940 New data member declarations.
9941 (Target_arm::scan_reloc_for_stub): Record information about
9942 relocations for THUMB branches that might be exempted from the
9943 Cortex-A8 workaround.
9944 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9945 at the beginning of a relaxation pass.
9947 2010-01-12 Doug Kwan <dougkwan@google.com>
9949 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9950 (Arm_relobj::Mapping_symbol_position,
9951 Arm_reloj::Mapping_symbol_position_less,
9952 Arm_relobj::Mapping_symbols_info): New types.
9953 (Target_arm::is_mapping_symbol_name): New method definition.
9954 (Arm_relobj::do_count_local_symbols): Save information about mapping
9957 2010-01-11 Doug Kwan <dougkwan@google.com>
9959 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9960 Arm_relocate_functions::thumb32_branch_upper,
9961 Arm_relocate_functions::thumb32_branch_lower,
9962 Arm_relocate_functions::thumb32_cond_branch_offset,
9963 Arm_relocate_functions::thumb32_cond_branch_upper,
9964 Arm_relocate_functions::thumb32_cond_branch_lower,
9965 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9966 branch offset encoding.
9967 (Arm_relocate_functions::thumb_branch_common): Use new branch
9968 offset encoding methods to avoid code duplication.
9969 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9970 (Stub_addend_reader::operator()): Use new branch encoding method
9971 to avoid code duplication.
9973 2010-01-11 Doug Kwan <dougkwan@google.com>
9975 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9976 (Target_arm::do_finalize_sections): Define special EXIDX section
9977 symbols only if referenced.
9978 * gc.h (Garbage_collection::add_reference): New method.
9979 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9982 2010-01-11 Ian Lance Taylor <iant@google.com>
9984 * script.cc (Version_script_info::build_expression_list_lookup):
9985 Change complaing about duplicate wildcard match from error to
9988 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9990 (Version_script_info::Version_script_info): Initialize globs_,
9991 default_version_, default_is_global_, and exact_. Don't
9992 initialize globals_ or locals_.
9993 (Version_script_info::build_lookup_tables): Build local symbols
9995 (Version_script_info::unquote): New function.
9996 (Version_script_info::add_exact_match): New function.
9997 (Version_script_info::build_expression_list_lookup): Remove lookup
9998 parameter. Add is_global parameter. Change all callers. Handle
9999 wildcard pattern specially. Unquote pattern. Call
10001 (Version_script_info::get_name_to_match): New function.
10002 (Version_script_info::get_symbol_version): New function.
10003 (Version_script_info::get_symbol_version_helper): Remove.
10004 (Version_script_info::check_unmatched_names): Call unquote.
10005 * script.h (class Version_script_info): Change get_symbol_version
10006 to be non-inline and add is_global parameter; change all callers.
10007 Rewrite symbol_is_local. Update declarations. Define struct
10008 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10009 Remove globals_ and locals_ members. Add exact_, globs_,
10010 default_version_, is_global_.
10011 (Version_script_info::Glob): Remove pattern, add expression and
10012 is_global. Update constructor. Change all callers.
10013 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10015 (Versions::symbol_section_contents): If a symbol is undefined, or
10016 defined in a dynamic object, set the version index to
10018 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10020 (Symbol_table::add_from_pluginobj): Likewise.
10021 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10023 2010-01-11 Doug Kwan <dougkwan@google.com>
10025 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10026 (incremental_dump_LDADD): Add linking option for libintl.
10027 * Makefile.in: Regenerate.
10029 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10032 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10034 * testsuite/Makefile.in: Regenerated.
10036 2010-01-10 Doug Kwan <dougkwan@google.com>
10038 * options.h (DEFINE_var): Use parentheses around argument varname__
10039 in macro body to avoid any unintended subsequent substitutions.
10041 2010-01-10 Ian Lance Taylor <iant@google.com>
10043 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10044 candidates before doing symbol resolution.
10046 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10047 ODR candidates if only one is weak.
10049 2010-01-08 Ian Lance Taylor <iant@google.com>
10051 * script.cc (Version_script_info::build_expression_list_lookup):
10052 Don't warn about ambiguous version, just record the ambiguity.
10053 (Version_script_info::get_symbol_version_helper): Give error if
10054 version is ambiguous.
10056 2010-01-08 Doug Kwan <dougkwan@google.com>
10058 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10059 prev_data_size_ and prev_addralign_. Remove initializer for
10060 deleted data member has_been_changed_.
10061 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10062 to determine if the table is empty.
10063 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10065 (Stub_table::add_reloc_stub): Define method in class definition
10066 instead of just declaring it there.
10067 (Stub_table::add_cortex_a8_stub): New method definition.
10068 (Stub_table::update_data_size_and_addralign): Ditto.
10069 (Stub_table::finalize_stubs): Ditto.
10070 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10071 (Stub_table::do_addralign_): Return address alignment in the
10072 (Stub_table::do_reset_address_and_file_offset): Define method in
10073 class definition instead of declaring it there. Set current data
10074 size to be the data size of the previous pass.
10075 (Stub_table::set_final_data_size): Use current data size as the
10077 (Stub_table::relocate_stub): Change parameter type of stub from
10078 Reloc_stub pointer to Stub pointer.
10079 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10080 (Stub_table::Cortex_a8_stub_list): New typedef.
10081 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10082 Stub_table::prev_addralign_): New data member.
10083 (Arm_relobj::Arm_relobj): Initialize data member
10084 section_has_cortex_a8_workaround_.
10085 (Arm_relobj::section_has_cortex_a8_workaround,
10086 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10088 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10090 (Target_arm::relocate_stub): Change parameter type of stub from
10091 Reloc_stub pointer to Stub pointer.
10092 (Insn_template::size, Insn_template::alignment): Handle
10093 THUMB16_SPECIAL_TYPE.
10094 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10095 Stub_table::update_data_size_and_addralign,
10096 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10098 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10099 (Stub_table::do_write): Ditto.
10100 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10102 2010-01-08 Ian Lance Taylor <iant@google.com>
10105 * symtab.h (class Symbol): Remove fields is_target_special_ and
10106 has_plt_offset_. Add field is_defined_in_discarded_section_.
10107 (Symbol::is_defined_in_discarded_section): New function.
10108 (Symbol::set_is_defined_in_discarded_section): New function.
10109 (Symbol::has_plt_offset): Rewrite.
10110 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10111 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10112 Don't initialize is_target_special_ or has_plt_offset_.
10113 Initialize is_defined_in_discarded_section_.
10114 (Symbol_table::add_from_relobj): If appropriate, set
10115 is_defined_in_discarded_section.
10116 * resolve.cc (Symbol::override_base_with_special): Don't test
10117 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10118 * target-reloc.h (relocate_section): Do special handling for
10119 symbols defined in discarded sections for global symbols as well
10122 2010-01-08 Ian Lance Taylor <iant@google.com>
10124 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10125 the SHT_SYMTAB case.
10127 2010-01-08 Ian Lance Taylor <iant@google.com>
10129 * object.cc (Sized_relobj::do_layout): Don't get confused if
10130 layout_eh_frame returns NULL.
10132 2010-01-08 Ian Lance Taylor <iant@google.com>
10135 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10136 dynamic symbol table, use the normal symbol table.
10137 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10140 2010-01-08 Ian Lance Taylor <iant@google.com>
10143 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10146 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10148 * version.cc (print_version): Change to "Copyright 2010".
10150 2010-01-08 Ian Lance Taylor <iant@google.com>
10154 * i386.cc (class Target_i386): Change return type of plt_section
10156 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10157 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10158 tls_desc_rel_ field.
10159 (Output_data_plt_i386::rel_tls_desc): New function.
10160 (Target_i386::rel_tls_desc_section): New function.
10161 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10162 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10163 R_386_TLS_DESC reloc in rel_tls_desc_section.
10164 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10165 Define struct Tlsdesc_info.
10166 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10167 (Target_x86_64::do_reloc_symbol_index): New function.
10168 (Target_x86_64::add_tlsdesc_info): New function.
10169 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10170 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10171 tlsdesc_rel_ field.
10172 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10174 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10175 (Target_x86_64::rela_tlsdesc_section): New function.
10176 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10178 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10179 (Target_x86_64::do_reloc_addend): New function.
10180 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10181 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10182 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10183 (Output_reloc::type): New function.
10184 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10185 (Output_reloc::is_target_specific): New function.
10186 (Output_reloc::target_arg): New function.
10187 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10188 absolute relocs and target specific relocs.
10189 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10190 add_target_specific.
10191 (class Output_data_reloc) [SHT_RELA]: Likewise.
10192 * output.cc (Output_reloc::Output_reloc): Add four new versions
10193 for absolute relocs and target specific relocs.
10194 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10195 (Output_reloc::get_symbol_index): Likewise.
10196 (Output_reloc::local_section_offset): Check that local_sym_index_
10197 is not TARGET_CODE or 0.
10198 (Output_reloc::symbol_value): Likewise.
10199 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10201 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10202 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10204 * layout.cc (add_target_dynamic_tags): Use output section for
10205 DT_PLTRELSZ and DT_JMPREL.
10207 2010-01-07 Ian Lance Taylor <iant@google.com>
10210 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10212 (class Output_data_reloc_generic): Define.
10213 (class Output_data_reloc_base): Change base class to
10214 Output_data_reloc_generic. Change add() method to call
10215 bump_relative_reloc_count for a relative reloc. Remove
10216 sort_relocs_ field.
10217 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10219 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10220 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10222 * layout.h (class Layout): Update declaration.
10224 2010-01-07 Ian Lance Taylor <iant@google.com>
10226 * output.h (class Output_data): Add const version of
10227 output_section and do_output_section.
10228 (class Output_section_data): Add const version of
10230 (class Output_section): Likewise.
10231 * layout.cc (Layout::add_target_dynamic_tags): New function.
10232 * layout.h (class Layout): Update declarations.
10233 * arm.cc (Target_arm::do_finalize_sections): Use
10234 add_target_dynamic_tags.
10235 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10236 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10237 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10238 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10240 2010-01-07 Ian Lance Taylor <iant@google.com>
10243 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10246 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10247 Ian Lance Taylor <iant@google.com>
10250 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10251 Xindex::read_symtab_xindex.
10253 2010-01-07 Doug Kwan <dougkwan@google.com>
10255 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10256 (Insn_template::thumb16_bcond_insn): New method declaration.
10257 (Insn_template): Fix spelling.
10258 (Stub::thumb16_special): New method declaration.
10259 (Stub::do_write): Define virtual method which was previously pure
10261 (Stub::do_thumb16_special): New method declaration.
10262 (Stub::do_fixed_endian_write): New template member.
10263 (Reloc_stub::do_write): Remove.
10264 (Reloc_stub::do_fixed_endian_write): Remove.
10265 (Cortex_a8_stub): New class definition.
10266 (Stub_factory::make_cortex_a8_stub): New method definition.
10267 (Stub_factory::Stub_factory): Add missing static storage class
10268 qualifier for elf32_arm_stub_a8_veneer_blx.
10270 2010-01-07 Ian Lance Taylor <iant@google.com>
10273 * options.h (class General_options): Add --warn-unresolved-symbols
10274 and --error-unresolved-symbols.
10275 * errors.cc (Errors::undefined_symbol): Implement
10276 --warn-unresolved-symbols.
10278 * options.h (class General_options): Add -z text and -z textoff.
10279 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10281 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10283 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10284 (Garbage_collection::cident_sections): New function.
10285 (Garbage_collection::add_cident_section): New function.
10286 (Garbage_collection::cident_sections_): New member.
10287 (gc_process_relocs): Add references to sections whose names are C
10289 * gold.h (cident_section_start_prefix): New constant.
10290 (cident_section_stop_prefix): New constant.
10291 (is_cident): New function.
10292 * layout.cc (Layout::define_section_symbols): Replace string constants
10293 with the newly defined constants.
10294 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10296 * testsuite/Makefile.am: Add gc_orphan_section_test.
10297 * testsuite/Makefile.in: Regenerate.
10298 * testsuite/gc_orphan_section_test.cc: New file.
10299 * testsuite/gc_orphan_section_test.sh: New file.
10301 2010-01-06 Ian Lance Taylor <iant@google.com>
10304 * options.h (class General_options): Add --warn-shared-textrel.
10305 * layout.cc (Layout::finish_dynamic_section): Implement
10306 --warn-shared-textrel.
10309 * options.h (class General_options): Add --warn-multiple-gp.
10311 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10313 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10314 $(THREADSLIB) and $(LIBDL).
10315 * Makefile.in: Rebuild.
10317 2010-01-06 Ian Lance Taylor <iant@google.com>
10320 * options.cc (General_options::parse_section_start): New function.
10321 (General_options::section_start): New function.
10322 (General_options::General_options): Initialize all members.
10323 * options.h: Include <map>
10324 (class General_options): Add --section-start. Add section_starts_
10326 * layout.cc (Layout::attach_allocated_section_to_segment): If
10327 --section-start was used, set the address of the segment. Remove
10328 local sort_sections.
10329 (Layout::relaxation_loop_body): If the address of the load segment
10330 has been set by --section-start, don't use it.
10331 * output.h (Output_segment::update_flags_for_output_section): New
10333 * output.cc (Output_segment::add_output_section): Call
10334 update_flags_for_output_section.
10336 2010-01-05 Ian Lance Taylor <iant@google.com>
10339 * options.h (class General_options): Add --undefined-version.
10340 * script.cc (struct Version_expression): Add was_matched_by_symbol
10342 (Version_script_info::matched_symbol): New function.
10343 (Version_script_info::get_symbol_version_helper): Call
10345 (Version_script_info::check_unmatched_names): New function.
10346 * script.h (class Version_script_info): Update declarations.
10347 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10349 * options.h (class General_options): Use DEFINE_bool_alias for
10350 allow_multiple_definition.
10351 * resolve.cc (Symbol_table::should_override): Don't test
10352 allow_multiple_definition.
10355 * options.h (class General_options): Add --cref.
10356 * main.cc (main): Print cref table if --cref. Don't close mapfile
10357 until after printing cref table.
10358 * cref.cc: Include "symtab.h".
10359 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10360 (Cref_table_compare::operator()): New function.
10361 (Cref_inputs::gather_cref): New function.
10362 (filecol): New static const.
10363 (Cref_inputs::print_cref): New function.
10364 (Cref::print_cref): New function.
10365 * cref.h: Include <cstdio>.
10366 (class Cref): Update declarations.
10367 * mapfile.h (Mapfile::file): New function.
10368 * object.h (class Object): Define Symbols. Declare virtual
10369 do_get_global_symbols.
10370 (Object::get_global_symbols): New function.
10371 * object.cc (Input_objects::add_object): Pass object to cref_ if
10373 (Input_objects::archive_start): Likewise.
10374 (Input_objects::archive_stop): Likewise.
10375 (Input_objects::print_cref): New function.
10376 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10377 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10379 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10381 * plugin.h (class Sized_pluginobj): Update declarations.
10383 2010-01-05 Ian Lance Taylor <iant@google.com>
10385 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10386 to is_default_version. Rename insdef to insdefault.
10387 (Symbol_table::add_from_relobj): Rename def to is_default_version
10388 and local to is_forced_local.
10389 (Symbol_table::add_from_pluginobj): Likewise.
10390 (Symbol_table::add_from_dynobj): Likewise.
10391 (Symbol_table::define_special_symbol): Rename insdef to
10394 2010-01-04 Ian Lance Taylor <iant@google.com>
10397 * options.h (class General_options): Add
10398 --allow-multiple-definition and -z muldefs.
10399 * resolve.cc (Symbol_table::should_override): Don't warn about a
10400 multiple symbol definition if --allow-multiple-definition or -z
10404 * options.h (class General_options): Add --add-needed and
10405 --copy-dt-needed-entries. Tweak --as-needed help entry.
10406 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10407 error if --copy-dt-needed-entries aka --add-needed is used and
10408 would cause a change in behaviour.
10411 * options.h (class General_options): Add -G as a short version of
10412 --shared. Add no-op options -assert, -g, and -i.
10414 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10416 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10417 check for .text or .gnu.linkonce.t sections.
10418 * icf.cc (Icf::find_identical_sections): Ditto.
10419 Change the detection for mangled function name within the section
10421 * icf.h (is_section_foldable_candidate): New function.
10423 2009-12-30 Ian Lance Taylor <iant@google.com>
10426 * options.h (class General_options): Permit two dashes with
10427 --retain-symbols-file.
10429 2009-12-30 Ian Lance Taylor <iant@google.com>
10432 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10433 don't put the file header and segment headers in the text
10437 * common.cc (Sort_commons::operator()): Stabilize sort when both
10439 (Symbol_table::do_allocate_commons_list): When allocating common
10440 symbols, skip a symbol which is no longer common.
10441 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10442 an object before checking its type.
10443 * testsuite/common_test_2.c: New file.
10444 * testsuite/common_test_3.c: New file.
10445 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10446 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10447 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10448 (common_test_2_pic.o, common_test_2.so): New targets.
10449 (common_test_3_pic.o, common_test_3.so): New targets.
10450 * testsuite/Makefile.in: Rebuild.
10453 * script.cc (read_input_script): If we see a new SECTIONS clause,
10454 and we have added an input section, give an error.
10455 * layout.h (class Layout): Add have_added_input_section function.
10456 Add have_added_input_section_ field.
10457 * layout.cc (Layout::Layout): Initialize
10458 have_added_input_section_.
10459 (Layout::layout): Set have_added_input_section_.
10460 (Layout::layout_eh_frame): Likewise.
10462 2009-12-30 Ian Lance Taylor <iant@google.com>
10465 * options.h (class General_options): Add --sort-common option.
10466 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10467 * common.cc (Sort_common): Add sort_order parameter to
10468 constructor. Add sort_order_ field.
10469 (Sort_commons::operator): Check sort_order_.
10470 (Symbol_table::allocate_commons): Determine the sort order.
10471 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10472 Change all callers.
10473 (Symbol_table::do_allocate_commons_list): Likewise.
10475 2009-12-30 Ian Lance Taylor <iant@google.com>
10478 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10479 symbols from this object, don't change the visibility of an
10481 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10483 2009-12-30 Ian Lance Taylor <iant@google.com>
10486 * script.h (class Version_script_info): Define Language enum.
10487 Update declarations. Define Glob, Exact, and Lookup types. Add
10488 new fields globals_, locals_, and is_finalized_.
10489 * script.cc: Various formatting fixes.
10490 (class Parser_closure): Change language_stack_ from a vector of
10491 std::string to one of Version_script_info::Language. Adjust all
10493 (class Lazy_demangler): Remove.
10494 (struct Version_expression): Change language from std::string to
10495 Version_script_info::Language.
10496 (Version_script_info::Version_script_info): New function.
10497 (Version_script_info::~Version_script_info): Don't call clear.
10498 (Version_script_info::finalize): New function.
10499 (Version_script_info::build_lookup_tables): New function.
10500 (Version_script_info::build_expression_list_lookup): New
10502 (Version_script_info::get_symbol_version_helper): Rewrite to use
10504 (Version_script_info::print_expression_list): Adjust to use
10505 Version_script_info::Language.
10506 (script_push_lex_into_version_mode): Check that the version script
10507 has not been finalized.
10508 (version_script_push_lang): Change language string to
10509 Version_script_info::Language.
10510 * options.cc (Command_line::version_script): New function.
10511 * options.h (class General_options): Add finalize_dynamic_list
10512 function. Change version_script from declaration to definition.
10513 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10514 * testsuite/version_script.map: Remove duplicate def of foo.
10515 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10516 version_script.map.
10517 * testsuite/Makefile.in: Rebuild.
10519 2009-12-30 Ian Lance Taylor <iant@google.com>
10522 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10523 if the input symbol index is 0, make the output symbol index 0.
10525 2009-12-30 Ian Lance Taylor <iant@google.com>
10528 * options.h (class General_options): Add -x/--discard-all.
10529 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10530 --discard-all. If the local symbol needs a dynamic entry, check
10531 that before handling --discard-locals.
10533 2009-12-30 Ian Lance Taylor <iant@google.com>
10536 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10538 (Output_segment::add_output_section): Don't change the flags if
10539 the type is PT_TLS.
10542 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10543 GNU hash table if they need a dynamic value. Otherwise, don't add
10544 them if they are defined in a dynamic object or are forced local.
10546 2009-12-29 Ian Lance Taylor <iant@google.com>
10549 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10550 .gnu.hash table for a 32-bit target.
10553 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10554 regular and a dynamic object only needs a dynamic symbol table
10555 entry if it is externally visible.
10558 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10559 constructor. Add global_offset_table_ field.
10560 (Target_i386::got_section): Set global_offset_table_.
10561 (Target_i386::do_finalize_sections): Set global_offset_table_
10563 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10564 in constructor. Add global_offset_table_ field.
10565 (Target_x86_64::got_section): Set global_offset_table_.
10566 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10569 * layout.cc (Layout::Layout): Initialize increase_relro_.
10570 (Layout::get_output_section): Add is_relro, is_last_relro, and
10571 is_first_non_relro parameters. Change all callers.
10572 (Layout::choose_output_section): Likewise.
10573 (Layout::add_output_section_data): Likewise.
10574 (Layout::make_output_section): Likewise.
10575 (Layout::set_segment_offsets): Clear increase_relro when using a
10577 * layout.h (class Layout): Add increase_relro method. Add
10578 increase_relro_ field. Update declarations.
10579 * output.cc (Output_section::Output_section): Initialize
10580 is_last_relro_ and is_first_non_relro_.
10581 (Output_segment::add_output_section): Group relro sections is
10582 do_sort is true. Handle is_last_relro and is_first_non_relro.
10583 (Output_segment::maximum_alignment): Remove relro handling.
10584 (Output_segment::set_section_addresses): Add increase_relro
10585 parameter. Change all callers. Add initial alignment to align
10586 relro sections on separate page. Remove old relro handling.
10587 (Output_segment::set_section_list_addresses): Remove in_relro
10588 parameter. Change all callers.
10589 (Output_segment::set_offset): Add increase parameter. Change all
10590 callers. Remove old relro handling.
10591 * output.h (class Output_section): Add new methods: is_last_relro,
10592 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10593 Add is_last_relro_ and is_first_non_relro_ fields.
10594 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10595 Create separate .got.plt section. Call increase_relro.
10596 * x86_64.cc (Target_x86_64::got_section): Likewise.
10597 * testsuite/relro_script_test.t: Add .got.plt.
10600 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10601 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10602 (Layout::finalize): Call set_dynamic_symbol_size.
10603 (Layout::set_dynamic_symbol_size): New function.
10604 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10605 set_dynamic_symbol_size.
10608 * output.h (class Output_section): Add is_entsize_zero_ field.
10609 * output.cc (Output_section::Output_section): Initialize
10611 (Output_section::set_entsize): If two different entsizes are
10612 requested, force it to zero.
10613 (Output_section::add_input_section): Set flags for .debug_str
10614 before updating section flags. Set entsize.
10615 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10616 and SHF_STRING if all input sections have those flags.
10618 2009-12-29 Rafael Espindola <espindola@google.com>
10620 * main.cc (main): Fix the sys time reporting.
10621 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10624 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10626 * options.cc (General_options::parse_version): Allow -v to exit
10627 without an error if there is nothing to link.
10629 2009-12-29 Ian Lance Taylor <iant@google.com>
10631 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10632 using a version of gcc before 4.1.
10633 * configure: Rebuild.
10635 2009-12-28 Chris Demetriou <cgd@google.com>
10637 * attributes.cc (Output_attributes_section_data::do_write): Use
10638 std::vector::front rather than std::vector::data.
10640 2009-12-28 Ian Lance Taylor <iant@google.com>
10642 * symtab.h (class Symbol_table): Add enum Defined.
10643 * resolve.cc (Symbol_table::should_override): Add defined
10644 parameter. Change all callers. Test whether object is NULL
10645 before calling a method on it.
10646 (Symbol_table::report_resolve_problem): Add defined parameter.
10647 Change all callers.
10648 (Symbol_table::should_override_with_special): Likewise.
10649 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10650 parameter. Change all callers.
10651 (Symbol_table::do_define_in_output_data): Likewise.
10652 (Symbol_table::define_in_output_segment): Likewise.
10653 (Symbol_table::do_define_in_output_segment): Likewise.
10654 (Symbol_table::define_as_constant): Likewise.
10655 (Symbol_table::do_define_as_constant): Likewise.
10656 * script.h (class Symbol_assignment): Add is_defsym parameter to
10657 constructor; change all callers.
10658 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10659 parameter. Change all callers. Add is_defsym_ field.
10660 (class Parser_closure): Add parsing_defsym parameter to
10661 constructor; change all callers. Add parsing_defsym accessor
10662 function. Add parsing_defsym_ field.
10664 2009-12-28 Ian Lance Taylor <iant@google.com>
10666 * gold.cc (queue_middle_tasks): Fix formatting.
10667 * object.cc (Relobj::is_section_name_included): Likewise.
10669 2009-12-23 Ian Lance Taylor <iant@google.com>
10671 * i386.cc (Target_i386::do_calls_non_split): Recognize
10672 -fsplit-stack prologue for a function with a static chain.
10673 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10674 -fsplit-stack prologue when using %r11.
10676 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10678 * options.cc (General_options::parse_version): Make -v continue and do
10679 the link like GNU ld does.
10681 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10683 * Makefile.am (CCFILES): Add timer.cc.
10684 (HFILES): Add timer.h.
10685 * configure.ac: Check for sysconf and times.
10686 * main.cc: include timer.h.
10687 (main): Use Timer instead of get_run_time.
10690 * workqueue.cc: include timer.h.
10691 (Workqueue::find_and_run_task):
10692 Report user, sys and wall time.
10693 * Makefile.in: Regenerate.
10694 * config.in: Regenerate.
10695 * configure: Regenerate.
10697 2009-12-16 Doug Kwan <dougkwan@google.com>
10699 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10701 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10702 relaxed input sections.
10703 * output.cc (Output_section::find_relaxed_input_section): Change
10704 return type to Output_relaxed_input_section pointer. Adjust code
10705 for new type of relaxed_input_section_map_.
10706 * output.h (Output_section::find_relaxed_input_section): Change
10707 return type to Output_relaxed_input_section pointer.
10708 (Output_section::Output_relaxed_input_section_by_input_section_map):
10710 (Output_section::relaxed_input_section_map_): Change type to
10711 Output_section::Output_relaxed_input_section_by_input_section_map.
10712 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10715 2009-12-15 Ian Lance Taylor <iant@google.com>
10717 * layout.cc (Layout::create_shstrtab): Only write out after input
10718 sections if we are compressing debug sections.
10720 2009-12-15 Ian Lance Taylor <iant@google.com>
10722 * archive.cc (Archive::add_symbols): Only look up a symbol without
10723 a version if there is, in fact, a version.
10725 2009-12-14 Ian Lance Taylor <iant@google.com>
10727 Revert -Wshadow changes, all changes from:
10728 2009-12-11 Doug Kwan <dougkwan@google.com>
10729 2009-12-11 Nick Clifton <nickc@redhat.com>
10730 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10732 2009-12-11 Doug Kwan <dougkwan@google.com>
10734 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10736 * attributes.cc (Object_attribute::size): Ditto.
10737 (Attributes_section_data::size): Ditto.
10738 (Attributes_section_data::Attributes_section_data): Ditto.
10739 (Output_attributes_section_data::do_write): Ditto.
10740 * attributes.h (Object_attribute::set_type): Ditto.
10741 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10743 2009-12-11 Nick Clifton <nickc@redhat.com>
10745 * archive.cc: Fix shadowed variable warnings.
10746 * arm.cc: Likewise.
10747 * compressed_output.cc: Likewise.
10748 * compressed_output.h: Likewise.
10749 * configure: Likewise.
10750 * dwarf_reader.cc: Likewise.
10751 * dynobj.cc: Likewise.
10752 * dynobj.h: Likewise.
10753 * ehframe.cc: Likewise.
10754 * ehframe.h: Likewise.
10755 * errors.cc: Likewise.
10756 * expression.cc: Likewise.
10757 * fileread.cc: Likewise.
10758 * fileread.h: Likewise.
10759 * freebsd.h: Likewise.
10760 * i386.cc: Likewise.
10761 * icf.cc: Likewise.
10762 * incremental.h: Likewise.
10763 * layout.cc: Likewise.
10764 * layout.h: Likewise.
10765 * mapfile.cc: Likewise.
10766 * merge.cc: Likewise.
10767 * merge.h: Likewise.
10768 * object.cc: Likewise.
10769 * object.h: Likewise.
10770 * options.h: Likewise.
10771 * output.cc: Likewise.
10772 * output.h: Likewise.
10773 * parameters.cc: Likewise.
10774 * plugin.cc: Likewise.
10775 * powerpc.cc: Likewise.
10776 * reduced_debug_output.cc: Likewise.
10777 * reduced_debug_output.h: Likewise.
10778 * reloc.cc: Likewise.
10779 * reloc.h: Likewise.
10780 * resolve.cc: Likewise.
10781 * script-sections.cc: Likewise.
10782 * script.cc: Likewise.
10783 * script.h: Likewise.
10784 * sparc.cc: Likewise.
10785 * symtab.cc: Likewise.
10786 * symtab.h: Likewise.
10787 * target-select.cc: Likewise.
10788 * target-select.h: Likewise.
10789 * token.h: Likewise.
10790 * workqueue.cc: Likewise.
10791 * workqueue.h: Likewise.
10792 * x86_64.cc: Likewise.
10794 2009-12-10 Doug Kwan <dougkwan@google.com>
10796 * arm.cc (attributes.h): New include.
10797 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10798 (Arm_relobj::~Arm_relobj): Delete object pointed by
10799 attributes_section_data_.
10800 (Arm_relobj::attributes_section_data): New method definition.
10801 (Arm_relobj::attributes_section_data_): New data member declaration.
10802 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10803 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10804 attributes_section_data_.
10805 (Arm_dynobj::attributes_section_data): New method definition.
10806 (Arm_dynobj::attributes_section_data_): New data member declaration.
10807 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10808 initialization value of may_use_blx_ to false.
10809 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10810 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10811 object attributes to compute results instead of hard-coding.
10812 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10813 Target_arm::get_secondary_compatible_arch,
10814 Target_arm::set_secondary_compatible_arch
10815 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10816 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10817 New method declarations.
10818 (Target_arm::get_aeabi_object_attribute): New method definition.
10819 (Target_arm::attributes_section_data_): New data member declaration.
10820 (read_arm_attributes_section): New template definition.
10821 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10822 (Arm_dynobj::do_read_symbols): Ditto.
10823 (Target_arm::do_finalize_sections): Merge attributes sections from
10824 input. Check for BLX use after attributes section merging.
10825 Fix __exidx_start and __exidx_end visibility. Create an
10826 .ARM.attributes section if necessary.
10827 (Target_arm::get_secondary_compatible_arch,
10828 Target_arm::set_secondary_compatible_arch,
10829 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10830 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10831 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10832 New method definitions.
10834 2009-12-09 Ian Lance Taylor <iant@google.com>
10836 * plugin.cc (Plugin::load): Don't cast from void* to a function
10839 2009-12-09 Ian Lance Taylor <iant@google.com>
10841 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10842 information fields.
10844 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10846 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10847 Replace two_file_shared_1.so with two_file_shared_2.so.
10848 * testsuite/Makefile.in: Regenerated.
10850 2009-12-08 Doug Kwan <dougkwan@google.com>
10852 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10853 (HFILES): Add attributes.h and int_encoding.h.
10854 * Makefile.in: Regenerate.
10855 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10856 function definitions to int_encoding.cc
10857 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10858 prototypes to int_encoding.h
10859 * reduced_debug_output.cc (int_encoding.h): New include.
10860 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10861 function definitions to int_encoding.cc
10862 (insert_into_vector, read_from_pointer): Move template definitions to
10864 * attributes.cc: New file.
10865 * attributes.h: New file.
10866 * int_encoding.cc: New file.
10867 * int_encoding.h: New file.
10869 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10872 * incremental-dump.cc (dump_incremental_inputs): New.
10873 (main): Use dump_incremental_inputs.
10875 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10878 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10879 checking elfcpp::STT_FUNC.
10880 (Target_i386::Relocate::relocate): Likewise.
10881 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10883 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10884 symbols from shared libraries into normal FUNC symbols.
10886 * symtab.h (Symbol): Add is_func and use it.
10888 2009-12-05 Doug Kwan <dougkwan@google.com>
10890 * arm.cc (Target_arm::arm_info): Initialize new fields
10891 attributes_section and attributes_vendor.
10892 * i386.cc (Target_i386::i386_info): Same.
10893 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10894 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10895 fields attributes_section and attributes_vendor.
10896 * sparc.cc (Target_sparc::sparc_info): Same.
10897 * target.h (Target::attributes_section, Target::attributes_vendor,
10898 Target::is_attributes_section, Target::attribute_arg_type,
10899 Target::attributes_order): New method definitions.
10900 (Target::Target_info::attributes_section,
10901 Target::Target_info::attributes_vendor): New fields.
10902 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10903 virtual method definitions.
10904 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10905 attributes_section and attributes_vendor.
10906 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10908 2009-12-05 Doug Kwan <dougkwan@google.com>
10910 * arm.cc: Update comments about interworking and stub generation.
10911 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10912 considered as non-PIC.
10913 (Arm_relocate_functions::base_abs): Fix formatting.
10914 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10915 of function to use GOT entry address instead of offset.
10916 (Target_arm::Scan::global): Issue an error if a symbol would need a
10917 PLT does not get one because it is untyped. Remove code to create
10918 dynamic symbols for relative branches.
10919 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10920 takes unsigned integer instead of boolean.
10922 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10924 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10925 (two_file_test_LDADD): Likewise.
10926 (common_test_1_LDADD): Likewise.
10927 (exception_test_LDADD) Likewise.
10928 (weak_test_LDADD): Likewise.
10929 (many_sections_test_LDADD): Likewise.
10930 (initpri1_LDADD): Likewise.
10931 (script_test_1_LDADD): Likewise.
10932 (script_test_2_LDADD): Likewise.
10933 (justsyms_LDADD): Likewise.
10934 (binary_test_LDADD): Likewise.
10935 (large_LDADD): Likewise.
10936 * testsuite/Makefile.in: Regenerated.
10938 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10940 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10941 (Symbol_table::override_with_special): Likewise.
10942 (Symbol_table::add_from_object): Likewise.
10944 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10946 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10947 Don't set the data_offset twice.
10949 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10951 * testsuite/Makefile.in: Regenerate.
10953 2009-12-03 Doug Kwan <dougkwan@google.com>
10955 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10956 (Target_arm::do_finalize_sections): Add parameter for symbol table
10957 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10958 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10959 parameter for symbol table pointer.
10960 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10961 an additional parameter for a pointer to symbol table.
10962 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10963 parameter for a symbol table pointer.
10964 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10965 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10967 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10968 parameter for a symbol table pointer.
10970 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10972 * incremental.cc (Incremental_inputs_header)
10973 (Incremental_inputs_header_write, Incremental_inputs_entry)
10974 (Incremental_inputs_entry_write): Move ...
10975 * incremental.h (Incremental_inputs_header)
10976 (Incremental_inputs_header_write, Incremental_inputs_entry)
10977 (Incremental_inputs_entry_write): here.
10979 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10981 * incremental.cc (make_sized_incremental_binary): Set the target.
10982 Error if it is incompatible.
10983 * output.h (Output_file): Add filename method.
10985 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10987 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10988 from the get_* methods.
10990 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10992 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10993 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10994 Write 0 for the data_offset of scripts.
10996 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10998 * testsuite/Makefile.am: Add the incremental_test.sh test.
10999 * testsuite/incremental_test.sh: New.
11000 * testsuite/incremental_test_1.c: New.
11001 * testsuite/incremental_test_2.c: New.
11003 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11005 * incremental-dump.cc (main): Fix typos.
11007 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11010 * incremental-dump.cc (main): Use llu to print 64 bit values.
11012 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11013 H.J. Lu <hongjiu.lu@intel.com>
11015 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11017 (incremental_dump_LDADD): Likewise.
11018 * Makefile.in: Regenerated.
11020 2009-11-25 Doug Kwan <dougkwan@google.com>
11024 2009-11-25 Doug Kwan <dougkwan@google.com>
11026 * arm.cc (Target_arm::Target_arm): Move method definition
11027 outside of class definition. Add code to handle
11028 --target1-rel, --target1-abs and --target2= options.
11029 (Target_arm::get_reloc_reloc_type): Change method to be
11030 non-static and const.
11031 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11032 New data member declaration.
11033 (Target_arm::Scan::local, Target_arm::Scan::global,
11034 Target_arm::Relocate::relocate,
11035 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11036 Adjust call to Target_arm::get_real_reloc_type.
11037 (Target_arm::get_real_reloc_type): Use command line options
11038 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11039 * options.h (--target1-rel, --target1-abs, --target2): New
11042 2009-11-25 Doug Kwan <dougkwan@google.com>
11044 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11045 class definition. Add code to handle --target1-rel, --target1-abs
11046 and --target2= options.
11047 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11049 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11050 member declaration.
11051 (Target_arm::Scan::local, Target_arm::Scan::global,
11052 Target_arm::Relocate::relocate,
11053 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11054 call to Target_arm::get_real_reloc_type.
11055 (Target_arm::get_real_reloc_type): Use command line options to
11056 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11057 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11060 2009-11-25 Doug Kwan <dougkwan@google.com>
11062 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11063 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11064 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11066 (Arm_relocate_functions::thm_call): Replace body with a call to
11067 Arm_relocate_functions::thumb_branch_common.
11068 (Arm_relocate_functions::thm_jump24,
11069 Arm_relocate_functions::thm_xpc22): New method definitions.
11070 (Arm_relocate_functions::thumb_branch_common): New method definition.
11071 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11073 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11074 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11076 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11078 * Makefile.am: Build incremental-dump
11079 * Makefile.in: Regenerate.
11080 * incremental-dump.cc: New.
11081 * incremental.cc (Incremental_inputs_header_data,
11082 Incremental_inputs_entry_data): Move to incremental.h
11083 * incremental.h: (Incremental_inputs_header_data,
11084 Incremental_inputs_entry_data): Move from incremental.cc
11086 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11088 * incremental.cc (Incremental_inputs_header,
11089 Incremental_inputs_header_write, Incremental_inputs_entry,
11090 Incremental_inputs_entry_write): Add a typedef with the data type.
11092 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11094 * incremental.cc (Incremental_inputs_header,
11095 Incremental_inputs_header_write, Incremental_inputs_entry,
11096 Incremental_inputs_entry_write): Update comment about which
11097 type has the filed descriptions.
11099 2009-11-15 Doug Kwan <dougkwan@google.com>
11101 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11102 (Arm_relocate_functions::arm_branch_common): Change method defintion
11103 in class definition to a method declaration and update list of formal
11105 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11106 Arm_relocation_functions::jump24): Adjust call to
11107 Arm_relocate_functions::arm_branch_common. Update list of formal
11109 (Arm_relocate_functions::xpc25): New method definition.
11110 (Arm_relocate_functions::arm_branch_common): Move method defintion
11111 out from class definition. Use stubs for mode-switching and extending
11113 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11114 specially. Change code to enable use of stubs in ARM branches.
11116 2009-11-10 Doug Kwan <dougkwan@google.com>
11118 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11119 in method declaration.
11120 (Target_arm::relocate_stub): New method declaration.
11121 (Target_arm::default_target): Change to return a pointer instead of
11123 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11124 Target_arm::default_target.
11125 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11127 (Target_arm::relocate_section): Adjust view.
11128 (Target_arm::relocate_stub): New method definition.
11130 2009-11-10 Doug Kwan <dougkwan@google.com>
11132 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11134 * incremental.cc (open_incremental_binary): Initialized local
11135 variables to avoid warnings.
11136 * object.cc (make_elf_object): Ditto.
11137 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11140 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11143 * testsuite/plugin_test.c: Include "config.h".
11145 2009-11-09 Doug Kwan <dougkwan@google.com>
11147 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11148 (arm_symbol_value): Remove.
11149 (Arm_relocate_functions::arm_branch_common,
11150 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11151 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11152 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11153 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11154 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11155 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11156 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11157 Arm_relocate_functions::thm_mobw_abs_nc,
11158 Arm_relocate_functions::thm_mov_abs,
11159 Arm_relocate_functions::movw_prel_nc,
11160 Arm_relocate_functions::thm_movt_abs,
11161 Arm_relocate_functions::movt_prel,
11162 Arm_relocate_functions::thm_movw_prel_nc,
11163 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11164 (Target_arm::Relocate::relocate): Only decompose address into two
11165 parts if relocation type uses the thumb-bit and pass the actual
11166 bit instead of a flag indicating that the thumb-bit is used. Adjust
11167 calls to methods in Arm_relocate_functions for this change.
11169 2009-11-08 Ian Lance Taylor <iant@google.com>
11172 * reloc.cc: Instantiate
11173 Sized_relobj::initialize_input_to_output_maps and
11174 Sized_relobj:free_input_to_output_maps.
11176 2009-11-06 Ian Lance Taylor <iant@google.com>
11179 * defstd.cc (in_segment): Set only_if_ref true for "end".
11181 2009-11-06 Doug Kwan <dougkwan@google.com>
11183 * arm.cc (class Reloc_stub): Correct a comment.
11184 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11185 (Target_arm::scan_section_for_stubs): New method declaration.
11186 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11187 Change methods from private to protected.
11188 (Target_arm::do_may_relax): New method definition.
11189 (Target_arm::do_relax, Target_arm::group_sections,
11190 Target_arm::scan_reloc_for_stub,
11191 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11192 (Target_arm::arm_input_section_map_): New data member declaration.
11193 (Target_arm::scan_reloc_for_stub,
11194 Target_arm::scan_reloc_section_for_stubs,
11195 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11196 Target_arm::do_relax): New method definitions.
11198 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11200 * configure.ac: Check for (struct stat)::st_mtim
11201 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11202 * config.in: Regenerate.
11203 * configure: Regenerate.
11205 2009-11-05 Ian Lance Taylor <iant@google.com>
11208 * output.cc (Output_segment::add_output_section): Add missing
11211 2009-11-04 Ian Lance Taylor <iant@google.com>
11214 * object.h (class Object): Add is_needed and set_is_needed
11215 methods. Add is_needed_ field. Make bool fields into bitfields.
11216 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11217 defined in a dynamic object and referenced by a regular object,
11218 set is_needed for the dynamic object.
11219 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11220 if the file is marked with as_needed and it is not needed.
11222 2009-11-04 Ian Lance Taylor <iant@google.com>
11225 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11226 tags if data is discarded by linker script.
11227 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11228 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11229 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11230 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11232 2009-11-04 Ian Lance Taylor <iant@google.com>
11234 * layout.cc (Layout::get_output_section): Add is_interp and
11235 is_dynamic_linker_section parameters. Change all callers.
11236 (Layout::choose_output_section): Likewise.
11237 (Layout::make_output_section): Likewise.
11238 (Layout::add_output_section_data): Add is_dynamic_linker_section
11239 parameter. Change all callers.
11240 * layout.h (class Layout): Update declarations.
11241 * output.h (class Output_section): Add is_interp, set_is_interp,
11242 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11243 Add is_interp_, is_dynamic_linker_section_ fields. Change
11244 generate_code_fills_at_write_ to a bitfield.
11245 * output.cc (Output_section::Output_sections): Initialize new
11247 (Output_segment::add_output_section): Add do_sort parameter.
11248 Change all callers.
11250 2009-11-03 Ian Lance Taylor <iant@google.com>
11253 * options.h (class General_options): Add --warn-common.
11254 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11255 merging two common symbols.
11256 (Symbol_table::should_override): Handle --warn-common when merging
11257 a common symbol with a defined symbol. Use report_resolve_problem
11258 for multiple definitions.
11259 (Symbol_table::report_resolve_problem): New function.
11260 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11262 2009-11-03 Doug Kwan <dougkwan@google.com>
11264 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11266 (Target_arm::stub_factory): New method definition.
11267 (Target_arm::new_arm_input_section,
11268 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11269 Target_arm::reloc_uses_thumb_bit): New method declarations.
11270 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11271 New type definitions.
11272 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11273 member declarations.
11274 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11275 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11276 New method definitions.
11278 2009-11-03 Ian Lance Taylor <iant@google.com>
11280 * options.h (class General_options): Add --warn_constructors.
11282 2009-11-03 Ian Lance Taylor <iant@google.com>
11285 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11286 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11288 2009-11-03 Ian Lance Taylor <iant@google.com>
11291 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11292 --msgid-bugs-address.
11293 (install-pdf): New target.
11294 (install-data_yes): Look up one directory to find mkinstalldirs.
11296 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11298 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11301 2009-10-30 Doug Kwan <dougkwan@google.com>
11303 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11305 2009-10-30 Doug Kwan <dougkwan@google.com>
11307 * arm.cc (Stub_addend_reader): New struct template definition
11308 and partial specializations.
11309 (Stub_addend_reader::operator()): New method definition for a
11310 partially specialized template.
11312 2009-10-30 Doug Kwan <dougkwan@google.com>
11314 * arm.cc (Arm_relobj::processor_specific_flags): New method
11316 (Arm_relobj::do_read_symbols): New method declaration.
11317 (Arm_relobj::processor_specific_flags_): New data member declaration.
11318 (Arm_dynobj): New class definition.
11319 (Target_arm::do_finalize_sections): Add input_objects parameter.
11320 (Target_arm::do_adjust_elf_header): New method declaration.
11321 (Target_arm::are_eabi_versions_compatible,
11322 (Target_arm::merge_processor_specific_flags): New method declaration.
11323 (Target_arm::do_make_elf_object): New overloaded method definitions
11325 (Arm_relobj::do_read_symbols): New method definition.
11326 (Arm_dynobj::do_read_symbols): Ditto.
11327 (Target_arm::do_finalize_sections): Add input_objects parameters.
11328 Merge processor-specific flags from all input objects.
11329 (Target_arm::are_eabi_versions_compatible,
11330 Target_arm::merge_processor_specific_flags,
11331 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11332 New method definitions.
11333 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11334 Input_objects pointer type parameter.
11335 * layout.cc (Layout::finalize): Pass input objects to target's.
11336 finalize_sections function.
11337 * output.cc (Output_file_header::do_sized_write): Set ELF file
11338 header's processor-specific flags.
11339 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11340 Input_objects pointer type parameter.
11341 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11342 * target.h (Input_objects): New forward class declaration.
11343 (Target::processor_specific_flags,
11344 Target::are_processor_specific_flags_sect): New method definitions.
11345 (Target::finalize_sections): Add input_objects parameter.
11346 (Target::Target): Initialize processor_specific_flags_ and
11347 are_processor_specific_flags_set_.
11348 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11350 (Target::set_processor_specific_flags): New method definition.
11351 (Target::processor_specific_flags_,
11352 Target::are_processor_specific_flags_set_): New data member
11354 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11355 Input_objects pointer type parameter.
11357 2009-10-30 Doug Kwan <dougkwan@google.com>
11359 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11361 2009-10-28 Ian Lance Taylor <iant@google.com>
11363 * object.h (class Relobj): Drop options parameter from
11364 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11365 do_scan_relocs, do_relocate. Change all callers.
11366 (class Sized_relobj): Drop options parameters from
11367 do_gc_process_relocs, do_scan_relocs, do_relocate,
11368 do_relocate_sections, relocate_sections, emit_relocs_scan,
11369 emit_relocs_scan_reltype. Change all callers.
11370 (struct Relocate_info): Remove options field and all references to
11372 * reloc.h (class Read_relocs): Remove options constructor
11373 parameter and options_ field. Change all callers.
11374 (class Gc_process_relocs, class Scan_relocs): Likewise.
11375 (class Relocate_task): Likewise.
11376 * target-reloc.h (scan_relocs): Remove options parameter. Change
11378 (scan_relocatable_relocs): Likewise.
11379 * target.h (class Sized_target): Remove options parameter from
11380 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11382 * gc.h (gc_process_relocs): Remove options parameter. Change all
11384 * arm.cc: Update functions to remove options parameters.
11385 * i386.cc: Likewise.
11386 * powerpc.cc: Likewise.
11387 * sparc.cc: Likewise.
11388 * x86_64.cc: Likewise.
11389 * testsuite/testfile.cc: Likewise.
11391 2009-10-28 Doug Kwan <dougkwan@google.com>
11393 * arm.cc (Arm_relobj): New class definition.
11394 (Arm_relobj::scan_sections_for_stubs,
11395 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11396 New method definitions.
11398 2009-10-28 Cary Coutant <ccoutant@google.com>
11400 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11401 (Plugin::cleanup_done_): New member.
11402 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11403 (Plugin_manager::cleanup_done_): Remove.
11404 (Plugin_manager::add_input_file): Edit error message.
11405 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11406 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11408 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11410 * fileread.cc: (File_read::View::~View): Use the new
11411 data_ownership_ filed.
11412 (File_read::~File_read): Dispose the new whole_file_view_.
11413 (File_read::open): Mmap the whole file if needed.
11414 (File_read::open): Use whole_file_view_ instead of contents_.
11415 (File_read::find_view): Use whole_file_view_ if applicable.
11416 (File_read::do_read): Use whole_file_view_ instead of contents_.
11417 (File_read::make_view): Use whole_file_view_ instead of contents_,
11418 update File_read::View::View call.
11419 (File_read::find_or_make_view): Update File_read::View::View
11421 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11423 (File_read::View::Data_ownership): New enum.
11424 (File_read::View::View): Replace bool mapped_ with Data_ownership
11426 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11427 (File_read::View::data_ownership_): New field.
11428 (File_read::contents_): Remove (replaced by whole_file_view_).
11429 (File_read::whole_file_view_): New field.
11430 * options.h (class General_options): Add --keep-files-mapped.
11432 2009-10-27 Cary Coutant <ccoutant@google.com>
11434 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11435 * testsuite/Makefile.am (plugin_test_5): New test case.
11436 * testsuite/Makefile.in: Regenerate.
11438 2009-10-25 Doug Kwan <dougkwan@google.com>
11440 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11441 from private to protected to allow access by child class.
11442 (Sized_relobj::do_relocate_sections): New method declaration.
11443 (Sized_relobj::relocate_sections): Virtualize.
11444 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11445 Sized_relobj::relocate_sections. Instantiate template explicitly
11446 for different target sizes and endianity.
11448 2009-10-24 Doug Kwan <dougkwan@google.com>
11450 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11451 (Arm_input_section::as_arm_input_section): New method.
11452 (Arm_output_section): New class definition.
11453 (Arm_output_section::create_stub_group,
11454 Arm_output_section::group_sections): New method definitions.
11456 2009-10-22 Doug Kwan <dougkwan@google.com>
11458 * arm.cc (Arm_input_section): New class definition.
11459 (Arm_input_section::init, Arm_input_section:do_write,
11460 Arm_input_section::set_final_data_size,
11461 Arm_input_section::do_reset_address_and_file_offset): New method
11464 2009-10-21 Doug Kwan <dougkwan@google.com>
11466 * arm.cc (Stub_table, Arm_input_section): New forward class
11468 (Stub_table): New class defintion.
11469 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11470 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11471 New method definition.
11473 2009-10-21 Doug Kwan <dougkwan@google.com>
11475 * arm.cc: Update copyright comments.
11476 (Target_arm): New forward class template declaration.
11477 (Arm_address): New type.
11478 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11479 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11480 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11482 (Insn_template): Same.
11483 (DEF_STUBS): New macro.
11484 (Stub_type): New enum type.
11485 (Stub_template): New class definition.
11487 (Reloc_stub): Same.
11488 (Stub_factory): Same.
11489 (Target_arm::Target_arm): Initialize may_use_blx_ and
11490 should_force_pic_veneer_.
11491 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11492 Target_arm::should_force_pic_veneer,
11493 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11494 Target_arm::using_thumb_only, Target_arm:;default_target): New
11496 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11497 New data member declarations.
11498 (Insn_template::size, Insn_template::alignment): New method defintions.
11499 (Stub_template::Stub_template): New method definition.
11500 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11501 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11502 (Stub_factory::Stub_factory): New method definition.
11503 * gold.h (string_hash): New template.
11504 * output.h (Input_section_specifier::hash_value): Use
11506 (Input_section_specifier::string_hash): Remove.
11507 * stringpool.cc (Stringpool_template::string_hash): Use
11510 2009-10-20 Doug Kwan <dougkwan@google.com>
11512 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11513 symbols of relaxed input sections.
11514 * output.h (Output_section::find_relaxed_input_section): Make
11517 2009-10-16 Doug Kwan <dougkwan@google.com>
11519 * dynobj.cc (Versions::Versions): Initialize version_script_.
11520 Only insert base version symbol definition for a shared object
11521 if version script defines any version versions.
11522 (Versions::define_base_version): New method definition.
11523 (Versions::add_def): Check that base version is not needed.
11524 (Versions::add_need): Define base version lazily.
11525 * dynobj.h (Versions::define_base_version): New method declaration.
11526 (Versions::needs_base_version_): New data member declaration.
11527 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11528 (check_DATA): Add no_version_test.stdout.
11529 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11531 * testsuite/Makefile.in: Regenerate.
11532 * testsuite/no_version_test.c: New file.
11533 * testsuite/no_version_test.sh: Ditto.
11535 2009-10-16 Doug Kwan <dougkwan@google.com>
11537 * expression.cc (class Segment_start_expression): New class definition.
11538 (Segment_start_expression::value): New method definition.
11539 (script_exp_function_segment_start): Return a new
11540 Segment_start_expression.
11541 * gold/script-c.h (script_saw_segment_start_expression): New function
11543 * script-sections.cc (Script_sections::Script_sections): Initialize
11544 SAW_SEGMENT_START_EXPRESSION_ to false.
11545 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11546 and -Tbbs options to specify section addresses if given in
11547 command line and no SEGMENT_START expression is seen in a script.
11548 * script-sections.h (Script_sections::saw_segment_start_expression,
11549 Script_sections::set_saw_segment_start_expression): New method
11551 (Script_sections::saw_segment_start_expression_): New data member
11553 * script.cc (script_saw_segment_start_expression): New function.
11554 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11555 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11556 script_test_7.sh and script_test_8.sh.
11557 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11558 script_test_8.stdout.
11559 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11560 (script_test_6, script_test_6.stdout, script_test_7,
11561 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11562 * Makefile.in: Regenerate.
11563 * testsuite/script_test_6.sh: New file.
11564 * testsuite/script_test_6.t: Same.
11565 * testsuite/script_test_7.sh: Same.
11566 * testsuite/script_test_7.t: Same.
11567 * testsuite/script_test_8.sh: Same.
11569 2009-10-16 Doug Kwan <dougkwan@google.com>
11571 * output.cc (Output_segment::set_section_list_address): Cast
11572 expressions to unsigned long long type to avoid format warnings.
11574 2009-10-15 Ian Lance Taylor <iant@google.com>
11576 * script.cc (Script_options::add_symbol_assignment): Always add a
11577 dot assignment to script_sections_.
11578 * script-sections.cc (Script_sections::add_dot_assignment):
11579 Initialize if necessary.
11581 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11582 program headers with no load segment if there is a linker script.
11584 * layout.cc (Layout::set_segment_offsets): Align the file offset
11585 to the segment aligment for -N or -n with no load segment.
11586 * output.cc (Output_segment::add_output_section): Don't crash if
11587 the first section is a TLS section.
11588 (Output_segment::set_section_list_addresses): Print an error
11589 message if the address moves backward in a linker script.
11590 * script-sections.cc
11591 (Output_section_element_input::set_section_addresses): Don't
11592 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11593 (Orphan_output_section::set_section_addresses): Likewise.
11595 2009-10-15 Doug Kwan <dougkwan@google.com>
11597 * layout.cc (Layout::finish_dynamic_section): Generate tags
11598 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11599 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11600 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11602 2009-10-14 Ian Lance Taylor <iant@google.com>
11604 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11606 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11607 data_shdr fields of relinfo.
11608 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11609 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11610 R_386_TLS_LDO_32, adjust based on section flags.
11611 (Target_i386::Relocate::fix_up_ldo): Remove.
11613 2009-10-13 Ian Lance Taylor <iant@google.com>
11615 Add support for -pie.
11616 * options.h (class General_options): Add -pie and
11618 (General_options::output_is_position_independent): Test -pie.
11619 (General_options::output_is_executable): Return true if not shared
11620 and not relocatable.
11621 (General_options::output_is_pie): Remove.
11622 * options.cc (General_options::finalize): Reject incompatible uses
11624 * gold.cc (queue_middle_tasks): A -pie link is not static.
11625 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11626 * symtab.cc (Symbol::final_value_is_known): Return false if
11627 output_is_position_independent.
11628 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11629 output_is_position_independent.
11630 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11631 output_is_position_independent.
11632 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11633 output_is_position_independent.
11634 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11636 (basic_pie_test.o, basic_pie_test): New targets.
11637 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11638 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11639 (two_file_pie_test): New target.
11640 * testsuite/Makefile.in: Rebuild.
11641 * README: Remove note saying that -pie is not supported.
11643 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11645 * options.h (class General_options): Add -init and -fini.
11646 * layout.cc (Layout::finish_dynamic_section): Emit
11647 given init and fini functions.
11649 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11651 * gc.h (gc_process_relocs): Check if icf is enabled using new
11653 * gold.cc (queue_initial_tasks): Likewise.
11654 (queue_middle_tasks): Likewise.
11655 * object.cc (do_layout): Likewise.
11656 * symtab.cc (is_section_folded): Likewise.
11657 * main.cc (main): Likewise.
11658 * reloc.cc (Read_relocs::run): Likewise.
11659 (Sized_relobj::do_scan_relocs): Likewise.
11660 * icf.cc (is_function_ctor_or_dtor): New function.
11661 (Icf::find_identical_sections): Check if function is ctor or dtor when
11662 safe icf is chosen.
11663 * options.h (General_options::icf): Change option to be an enum.
11664 (Icf_status): New enum.
11665 (icf_enabled): New method.
11666 (icf_safe_folding): New method.
11667 (set_icf_status): New method.
11668 (icf_status_): New variable.
11669 * (options.cc) (General_options::finalize): Set icf_status_.
11670 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11671 icf_test and icf_keep_unique_test to use the --icf enum flag.
11672 * testsuite/icf_safe_test.sh: New file.
11673 * testsuite/icf_safe_test.cc: New file.
11675 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11677 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11678 includes to gc.h and icf.h.
11679 * arm.cc: Include gc.h.
11680 * gold.cc: Likewise.
11681 * i386.cc: Likewise.
11682 * powerpc.cc: Likewise.
11683 * sparc.cc: Likewise.
11684 * x86_64.cc: Likewise.
11685 * gc.h: Include icf.h.
11687 2009-10-11 Ian Lance Taylor <iant@google.com>
11689 * plugin.cc: Include "gold.h" before other header files.
11691 2009-10-10 Chris Demetriou <cgd@google.com>
11693 * options.h (Input_file_argument::Input_file_type): New enum.
11694 (Input_file_argument::is_lib_): Replace with...
11695 (Input_file_argument::type_): New member.
11696 (Input_file_argument::Input_file_argument): Take Input_file_type
11697 'type' rather than boolean 'is_lib' as second argument.
11698 (Input_file_argument::is_lib): Use type_.
11699 (Input_file_argument::is_searched_file): New function.
11700 (Input_file_argument::may_need_search): Handle is_searched_file.
11701 * options.cc (General_options::parse_library): Support -l:filename.
11702 (General_options::parse_just_symbols): Update for Input_file_argument
11704 (Command_line::process): Likewise.
11705 * archive.cc (Archive::get_file_and_offset): Likewise.
11706 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11707 * script.cc (read_script_file, script_add_file): Likewise.
11708 * fileread.cc (Input_file::Input_file): Likewise.
11709 (Input_file::will_search_for): Handle is_searched_file.
11710 (Input_file::open): Likewise.
11711 * readsyms.cc (Read_symbols::get_name): Likewise.
11712 * testsuite/Makefile.am (searched_file_test): New test.
11713 * testsuite/Makefile.in: Regenerate.
11714 * testsuite/searched_file_test.cc: New file.
11715 * testsuite/searched_file_test_lib.cc: New file.
11717 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11718 Ian Lance Taylor <iant@google.com>
11720 * descriptor.cc: Include <cstdio> and "binary-io.h".
11721 (Descriptors::open): Open the files in binary mode always.
11722 * script.cc (Lex::get_token): Treat \r as whitespace.
11724 2009-10-09 Ian Lance Taylor <iant@google.com>
11726 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11728 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11729 Ian Lance Taylor <iant@google.com>
11731 * configure.ac: Check for readv function also.
11732 * fileread.cc (readv): Define if not HAVE_READV.
11733 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11735 * config.in: Regenerate.
11736 * configure: Regenerate.
11738 2009-10-09 Doug Kwan <dougkwan@google.com>
11740 * layout.cc (Layout::make_output_section): Call target hook to make
11741 ordinary output section.
11742 (Layout::finalize): Adjust parameter list of call the
11743 Target::may_relax().
11744 * layout.h (class Layout::section_list): New method.
11745 * merge.h (Output_merge_base::entsize): Change visibility to public.
11746 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11748 (Output_merge_string::do_is_string): New method.
11749 * object.cc (Sized_relobj::do_setup): renamed from
11750 Sized_relobj::set_up.
11751 * object.h (Sized_relobj::adjust_shndx,
11752 Sized_relobj::initializ_input_to_output_maps,
11753 Sized_relobj::free_input_to_output_maps): Change visibilities to
11755 (Sized_relobj::setup): Virtualize.
11756 (Sized_relobj::do_setup): New method declaration.
11757 (Sized_relobj::invalidate_section_offset,
11758 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11759 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11760 * options.cc (parse_int): New function.
11761 * options.h (parse_int): New declaration.
11762 (DEFINE_int): New macro.
11763 (stub_group_size): New option.
11764 * output.cc (Output_section::Output_section): Initialize memebers
11765 merge_section_map_, merge_section_by_properties_map_,
11766 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11767 (Output_section::add_input_section): Handled deferred code-fill
11768 generation and remove an old comment.
11769 (Output_section::add_relaxed_input_section): New method definition.
11770 (Output_section::add_merge_input_section): Use merge section by
11771 properties map to speed to search. Update merge section maps
11773 (Output_section::build_relaxation_map): New method definition.
11774 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11776 (Output_section::relax_input_section): Renamed to
11777 Output_section::convert_input_sections_to_relaxed_sections and change
11778 interface to take a vector of pointers to relaxed sections.
11779 (Output_section::find_merge_section,
11780 Output_section::find_relaxed_input_section): New method definitions.
11781 (Output_section::is_input_address_mapped,
11782 Output_section::output_offset, Output_section::output_address):
11783 Use output section data maps to speed up searching.
11784 (Output_section::find_starting_output_address): Add comments.
11785 (Output_section::do_write,
11786 Output_section::write_to_postprocessing_buffer): Do code-fill
11787 generation as appropriate.
11788 (Output_section::get_input_sections): Invalidate relaxed input section
11790 (Output_section::restore_states): Adjust type of checkpoint .
11791 Invalidate relaxed input section map.
11792 * output.h (Output_merge_base): New class declaration.
11793 (Input_section_specifier): New class defintion.
11794 (class Output_relaxed_input_section) Change base class to
11795 Output_section_data_build.
11796 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11797 base class initializer.
11798 (Output_section::add_relaxed_input_section): New method declaration.
11799 (Output_section::Input_section): Change visibility to protected.
11800 (Output_section::Input_section::relobj,
11801 Output_section::Input_section::shndx): Handle relaxed input sections.
11802 Output_section::input_sections) Change visibility to protected. Also
11803 define overload to return a non-const pointer.
11804 (Output_section::Merge_section_properties): New class defintion.
11805 (Output_section::Merge_section_by_properties_map,
11806 Output_section::Output_section_data_by_input_section_map,
11807 Output_section::Relaxation_map): New types.
11808 (Output_section::relax_input_section): Rename method to
11809 Output_section::convert_input_sections_to_relaxed_sections and change
11810 interface to take a vector of relaxed section pointers.
11811 (Output_section::find_merge_section,
11812 Output_section::find_relaxed_input_section,
11813 Output_section::build_relaxation_map,
11814 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11815 New method declarations.
11816 (Output_section::merge_section_map_
11817 Output_section::merge_section_by_properties_map_,
11818 Output_section::relaxed_input_section_map_,
11819 Output_section::is_relaxed_input_section_map_valid_,
11820 Output_section::generate_code_fills_at_write_): New data members.
11821 * script-sections.cc
11822 (Output_section_element_input::set_section_addresses): Call
11823 current_data_size and addralign methods of relaxed input sections.
11824 (Orphan_output_section::set_section_addresses): Call current_data_size
11825 and addralign methods of relaxed input sections.
11826 * symtab.cc (Symbol_table::compute_final_value): Extract template
11827 from the body of Symbol_table::sized_finalize_symbol.
11828 (Symbol_table::sized_finalized_symbol): Call
11829 Symbol_table::compute_final_value.
11830 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11831 (Symbol_table::compute_final_value): New templated method declaration.
11832 * target.cc (Target::do_make_output_section): New method defintion.
11833 * target.h (Target::make_output_section): New method declaration.
11834 (Target::relax): Add more parameters for input objects, symbol table
11835 and layout. Adjust call to do_relax.
11836 (Target::do_make_output_section): New method declaration.
11837 (Target::do_relax): Add parameters for input objects, symbol table
11840 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11842 * pread.c: Include stdio.h.
11844 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11846 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11849 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11851 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11852 Change read_shndx type to unsigned int.
11853 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11855 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11856 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11857 Change read_shndx type to unsigned int.
11858 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11860 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11861 * layout.cc (Layout::create_symtab_sections): Cast the result of
11862 local_symcount * symsize to off_t in the gold_assert.
11864 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11866 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11867 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11869 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11870 (Arm_relocate_functions::thm_abs5): New function.
11871 (Arm_relocate_functions::abs12): New function.
11872 (Arm_relocate_functions::abs16): New function.
11873 (Arm_relocate_functions::base_abs): New function.
11874 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11875 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11876 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11878 (Scan::global): Likewise.
11879 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11880 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11881 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11882 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11885 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11887 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11888 (Arm_relocate_functions::movt_prel): New function.
11889 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11890 (Arm_relocate_functions::thm_movt_prel): New function.
11891 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11892 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11893 (Scan::global, Relocate::relocate): Likewise.
11894 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11896 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11898 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11899 Incremental_checker.
11900 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11902 (class Incremental_inputs_header): New class.
11903 (Incremental_inputs_header_writer): Edit comment.
11904 (Incremental_inputs_entry): New class.
11905 (Incremental_inputs_entry_writer): Edit comment.
11906 (Sized_incremental_binary::do_find_incremental_inputs_section):
11907 Add *strtab_shndx parameter, fill it.
11908 (Sized_incremental_binary::do_check_inputs): New method.
11909 (Incremental_checker::can_incrementally_link_output_file): Use
11910 Sized_incremental_binary::check_inputs.
11911 (Incremental_inputs::report_command_line): Save command line in
11914 (Incremental_binary::find_incremental_inputs_section): New
11916 (Incremental_binary::do_find_incremental_inputs_section): Add
11917 strtab_shndx parameter.
11918 (Incremental_binary::do_check_inputs): New pure virtual method.
11919 (Sized_incremental_binary::do_check_inputs): Declare.
11920 (Incremental_checker::Incremental_checker): Add incremental_inputs
11921 parameter, use it to initialize incremental_inputs_.
11922 (Incremental_checker::incremental_inputs_): New field.
11923 (Incremental_checker::command_line): New method.
11924 (Incremental_checker::inputs): New method.
11925 (Incremental_checker::command_line_): New field.
11927 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11929 * incremental.cc: Include <cstdarg> and "target-select.h".
11930 (vexplain_no_incremental): New function.
11931 (explain_no_incremental): New function.
11932 (Incremental_binary::error): New method.
11933 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11935 (make_sized_incremental_binary): New function.
11936 (open_incremental_binary): New function.
11937 (can_incrementally_link_file): Add checks if output is ELF and has
11939 * incremental.h: Include "elfcpp_file.h" and "output.h".
11940 (Incremental_binary): New class.
11941 (Sized_incremental_binary): New class.
11942 (open_incremental_binary): Declare.
11943 * object.cc (is_elf_object): Use
11944 elfcpp::Elf_recognizer::is_elf_file.
11945 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11946 * output.h (Output_file::filesize): New method.
11948 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11950 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11952 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11953 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11955 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11957 (Arm_relocate_functions::movw_abs_nc): New function.
11958 (Arm_relocate_functions::movt_abs): New function.
11959 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11960 (Arm_relocate_functions::thm_movt_abs): New function.
11961 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11962 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11963 (Scan::global): Likewise.
11964 (Relocate::relocate): Likewise.
11965 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11967 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11969 * arm.cc (Arm_relocate_functions::got_prel) New function.
11970 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11971 (Relocate::relocate): Likewise.
11972 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11974 2009-10-06 Ian Lance Taylor <iant@google.com>
11976 * options.h (class General_options): Define
11977 split_stack_adjust_size parameter.
11978 * object.h (class Object): Add uses_split_stack_ and
11979 has_no_split_stack_ fields. Add uses_split_stack and
11980 has_no_split_stack accessor functions. Declare
11981 handle_split_stack_section.
11982 (class Reloc_symbol_changes): Define.
11983 (class Sized_relobj): Define Function_offsets. Declare
11984 split_stack_adjust, split_stack_adjust_reltype, and
11986 * object.cc (Object::handle_split_stack_section): New function.
11987 (Sized_relobj::do_layout): Call handle_split_stack_section.
11988 * dynobj.cc (Sized_dynobj::do_layout): Call
11989 handle_split_stack_section.
11990 * reloc.cc (Sized_relobj::relocate_sections): Call
11991 split_stack_adjust for executable sections in split_stack
11992 objects. Pass reloc_map to relocate_section.
11993 (Sized_relobj::split_stack_adjust): New function.
11994 (Sized_relobj::split_stack_adjust_reltype): New function.
11995 (Sized_relobj::find_functions): New function.
11996 * target-reloc.h: Include "object.h".
11997 (relocate_section): Add reloc_symbol_changes parameter. Change
11999 * target.h (class Target): Add calls_non_split method. Declare
12000 do_calls_non_split virtual method. Declare match_view and
12002 * target.cc: Include "elfcpp.h".
12003 (Target::do_calls_non_split): New function.
12004 (Target::match_view): New function.
12005 (Target::set_view_to_nop): New function.
12006 * gold.cc (queue_middle_tasks): Give an error if mixing
12007 split-stack and non-split-stack objects with -r.
12008 * i386.cc (Target_i386::relocate_section): Add
12009 reloc_symbol_changes parameter.
12010 (Target_i386::do_calls_non_split): New function.
12011 * x86_64.cc (Target_x86_64::relocate_section): Add
12012 reloc_symbol_changes parameter.
12013 (Target_x86_64::do_calls_non_split): New function.
12014 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12016 * powerpc.cc (Target_powerpc::relocate_section): Add
12017 reloc_symbol_changes parameter.
12018 * sparc.cc (Target_sparc::relocate_section): Add
12019 reloc_symbol_changes parameter.
12020 * configure.ac: Call AM_CONDITIONAL for the default target.
12021 * configure: Rebuild.
12022 * testsuite/Makefile.am (TEST_AS): New variable.
12023 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12024 (check_DATA): Add split_i386 and split_x86_64 files.
12025 (SPLIT_DEFSYMS): Define.
12026 (split_i386_[1234n].o): New targets.
12027 (split_i386_[124]): New targets.
12028 (split_i386_[1234r].stdout): New targets.
12029 (split_x86_64_[1234n].o): New targets.
12030 (split_x86_64_[124]): New targets.
12031 (split_x86_64_[1234r].stdout): New targets.
12032 (MOSTLYCLEANFILES): Add new executables.
12033 * testsuite/split_i386.sh: New file.
12034 * testsuite/split_x86_64.sh: New file.
12035 * testsuite/split_i386_1.s: New file.
12036 * testsuite/split_i386_2.s: New file.
12037 * testsuite/split_i386_3.s: New file.
12038 * testsuite/split_i386_4.s: New file.
12039 * testsuite/split_i386_n.s: New file.
12040 * testsuite/split_x86_64_1.s: New file.
12041 * testsuite/split_x86_64_2.s: New file.
12042 * testsuite/split_x86_64_3.s: New file.
12043 * testsuite/split_x86_64_4.s: New file.
12044 * testsuite/split_x86_64_n.s: New file.
12045 * testsuite/testfile.cc (Target_test): Update relocation_section
12047 * testsuite/Makefile.in: Rebuild.
12049 2009-10-06 Ian Lance Taylor <iant@google.com>
12051 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12052 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12053 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12054 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12055 the address on ldo_addrs_.
12056 (Target_i386::Relocate::fix_up_ldo): New function.
12058 2009-10-06 Rafael Espindola <espindola@google.com>
12060 * plugin.cc (add_input_library): New.
12061 (Plugin::load): Add add_input_library to tv.
12062 (Plugin_manager::add_input_file): Add the is_lib argument.
12063 (add_input_file): Update call to Plugin_manager::add_input_file.
12064 (add_input_library): New.
12065 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12067 2009-09-30 Doug Kwan <dougkwan@google.com>
12069 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12070 symbol and call Symbol::may_need_copy_reloc to determine if
12071 a copy reloc is needed.
12072 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12073 nocopyreloc is given in command line.
12074 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12075 given in command line.
12076 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12077 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12078 of the removed Target_i386::may_need_copy_reloc.
12079 * options.h (copyreloc): New option with default value false.
12080 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12081 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12082 instead of the removed Target_powerpc::may_need_copy_reloc.
12083 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12084 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12085 instead of the removed Target_sparc::may_need_copy_reloc.
12086 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12087 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12088 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12089 instead of the removed Target_x86_64::may_need_copy_reloc.
12091 2009-09-30 Ian Lance Taylor <iant@google.com>
12093 * object.h (class Object): Remove target_ field, and target,
12094 sized_target, and set_target methods.
12095 (Object::sized_target): Remove.
12096 (class Sized_relobj): Update declarations. Remove sized_target.
12097 * object.cc (Sized_relobj::setup): Remove target parameter.
12098 Change all callers.
12099 (Input_objects::add_object): Don't do anything with the target.
12100 (make_elf_sized_object): Add punconfigured parameter. Change all
12101 callers. Set or test parameter target.
12102 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12103 Change all callers.
12104 * parameters.cc (Parameters::set_target): Change parameter type to
12106 (Parameters::default_target): Remove.
12107 (set_parameters_target): Change parameter type to be non-const.
12108 (parameters_force_valid_target): New function.
12109 (parameters_clear_target): New function.
12110 * parameters.h (class Parameters): Update declarations. Remove
12111 default_target method. Add sized_target and clear_target
12112 methods. Change target_ to be non-const.
12113 (set_parameters_target): Update declaration.
12114 (parameters_force_valid_target): Declare.
12115 (parameters_clear_target): Declare.
12116 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12117 as NULL if we aren't searching.
12118 (Add_symbols::run): Don't check for compatible target.
12119 * fileread.cc (Input_file::open_binary): Call
12120 parameters_force_valid_target.
12121 * gold.cc (queue_middle_tasks): Likewise.
12122 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12123 set_target on object.
12124 * dynobj.h (class Sized_dynobj): Update declarations.
12125 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12126 make_elf_object returns NULL.
12127 (Archive::include_member): Don't check whether object target is
12129 * output.cc (Output_section::add_input_section): Get target from
12131 (Output_section::relax_input_section): Likewise.
12132 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12134 (Sized_relobj::do_scan_relocs): Likewise.
12135 (Sized_relobj::relocate_sections): Likewise.
12136 * resolve.cc (Symbol_table::resolve): Likewise.
12137 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12138 parameter. Change all callers.
12139 (Symbol_table::add_from_object): Get target from parameters.
12140 (Symbol_table::add_from_relobj): Don't check object target.
12141 (Symbol_table::add_from_dynobj): Likewise.
12142 (Symbol_table::define_special_symbol): Get target from
12144 * symtab.h (class Symbol_table): Update declaration.
12145 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12146 parameter. Change all callers. Clear parameter target.
12147 (Binary_test): Test target here.
12148 * testsuite/object_unittest.cc (gold_testsuite): Remove
12149 target_test_pointer parameter. Change all callers.
12150 (Object_test): Test target here.
12152 2009-09-26 Ian Lance Taylor <iant@google.com>
12154 * testsuite/initpri1.c: Don't try to use constructor priorities if
12155 compiling with gcc before 4.3.
12157 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12159 * testsuite/retain_symbols_file_test.sh (check_present): Change
12160 output file name to retain_symbols_file_test.stdout.
12161 (check_absent): Likewise.
12163 2009-09-18 Craig Silverstein <csilvers@google.com>
12165 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12166 * options.cc: Include <cerrno> and <fstream>.
12167 (General_options::finalize): Parse -retain-symbols-file tag.
12168 * options.h: New flag.
12169 (General_options): New method should_retain_symbol, new
12170 variable symbols_to_retain.
12171 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12172 should_retain_symbol map.
12173 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12174 * testsuite/Makefile.in: Regenerate.
12175 * testsuite/retain_symbols_file_test.sh: New file.
12177 2009-09-18 Nick Clifton <nickc@redhat.com>
12179 * po/es.po: Updated Spanish translation.
12181 2009-09-17 Doug Kwan <dougkwan@google.com>
12183 * debug.h (DEBUG_RELAXATION): New constant.
12184 (DEBUG_ALL): Add DEBUG_RELAXATION.
12185 (debug_string_to_enum): Add relaxation debug option.
12187 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12188 Layout::Relaxation_debug_check::read_sections,
12189 Layout::Relaxation_debug_check::read_sections): New method definitions.
12190 (Layout::Layout): Initialize data members
12191 record_output_section_data_from_scrips_,
12192 script_output_section_data_list_ and relaxation_debug_check_.
12193 (Layout::save_segments, Layout::restore_segments,
12194 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12195 Layout::relaxation_loop_body): New method definitions.
12196 (Layout::finalize): Support relaxation. Move section layout code to
12197 Layout::relaxation_loop_body.
12198 (Layout::set_asection_address_from_script): Move code for orphan
12199 section placement out.
12200 (Layout::place_orphan_sections_in_script): New method definition.
12201 * layout.h (Output_segment_headers, Output_file_header):
12202 New forward class declarations.
12203 (Layout::~Layout): Define.
12204 (Layout::new_output_section_data_from_script): New method definition.
12205 (Layout::place_orphan_sections_in_script): New method declaration.
12206 (Layout::Segment_states): New type declaration.
12207 (Layout::save_segments, Layout::restore_segments,
12208 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12209 Layout::relaxation_loop_body): New method declarations.
12210 (Layout::Output_section_data_list): New type declaration.
12211 (Layout::Relaxation_debug_check): New class definition.
12212 (Layout::record_output_section_data_from_script_,
12213 Layout::script_output_section_data_list_, Layout::segment_states_,
12214 Layout::relaxation_debug_check_): New data members.
12215 * output.cc: (Output_section_headers::do_size): New method definition.
12216 (Output_section_headers::Output_section_headers): Move size
12217 computation to Output_section_headers::do_size.
12218 (Output_segment_headers::do_size): New method definition.
12219 (Output_file_header::Output_file_header): Move size computation to
12220 Output_file_header::do_size and call it.
12221 (Output_file_header::do_size): New method definition.
12222 (Output_data_group::Output_data_group): Adjust call to
12223 Output_section_data.
12224 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12225 (Output_symtab_xindex::do_write): Add array bound check.
12226 (Output_section::Input_section::print_to_mapfile): Handle
12227 RELAXED_INPUT_SECTION_CODE.
12228 (Output_section::Output_section): Initialize data member checkpoint_.
12229 (Output_section::~Output_section): Delete checkpoint object pointed
12231 (Output_section::add_input_section): Always add an Input_section if
12233 (Output_section::add_merge_input_section): Add assert.
12234 (Output_section::relax_input_section): New method definition.
12235 (Output_section::set_final_data_size): Set load address to zero for
12236 an unallocated section.
12237 (Output_section::do_address_and_file_offset_have_reset_values):
12238 New method definition.
12239 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12240 Handle relaxed input section.
12241 (Output_section::sort_attached_input_sections): Checkpoint input
12242 section list lazily.
12243 (Output_section::get_input_sections): Change type of input_sections to
12244 list of Simple_input_section pointers. Checkpoint input section list
12245 lazily. Also handle relaxed input sections.
12246 (Output_section::add_input_section_for_script): Take a reference to
12247 a Simple_input_section object instead of Relobj pointer and section
12248 index as parameter. Handle relaxed input sections.
12249 (Output_section::save_states, Output_section::restore_states): New
12250 method definitions.
12251 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12252 (Output_data::is_data_size_fixed): New method definition.
12253 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12255 (Output_data::address_and_file_offset_have_reset_values): New method
12257 (Output_data::do_address_and_file_offset_have_reset_values): New method
12259 (Output_data::set_data_size): Check that data size is not fixed.
12260 (Output_data::fix_data_size): New method definition.
12261 (Output_data::is_data_size_fixed_): New data member.
12262 (Output_section_headers::set_final_data_size): New method definition.
12263 (Output_section_headers::do_size): New method declaration.
12264 (Output_segment_headers::set_final_data_size): New method definition.
12265 (Output_segment_headers::do_size): New method declaration.
12266 (Output_file_header::set_final_data_size)::New method definition.
12267 (Output_file_header::do_size)::New method declaration.
12268 (Output_section_data::Output_section_data): Add new parameter
12269 is_data_size_fixed and use it to fix data size.
12270 (Output_data_const::Output_data_const): Adjust call to base class
12271 constructor and fix data size.
12272 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12273 base class constructor and fix data size.
12274 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12275 base class constructor and fix data size.
12276 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12277 class constructor and fix data size.
12278 (Output_data_group::set_final_data_size): New method definition.
12279 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12280 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12281 class constructor and fix data size.
12282 (Output_relaxed_input_section): New class definition.
12283 (Output_section::Simple_input_section): New class definition.
12284 (Output_section::get_input_sections): Adjust parameter list.
12285 (Output_section::add_input_section_for_script): Same.
12286 (Output_section::save_states, Output_section::restore_states,
12287 Output_section::do_address_and_file_offset_have_reset_values,
12288 (Output_section::Input_section::Input_section): Handle
12289 RELAXED_INPUT_SECTION_CODE. Add new overload for
12290 Output_relaxed_input_section.
12291 (Output_section::Input_section::is_input_section,
12292 Output_section::Input_section::set_output_section): Handle relaxed
12294 (Output_section::Input_section::is_relaxed_input_section,
12295 Output_section::Input_section::output_section_data,
12296 Output_section::Input_section::relaxed_input_section): New method
12298 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12300 (Output_section::Input_section::u1_): Update comments.
12301 (Output_section::Input_section::u2_): Add new union member poris.
12302 (Output_section::Checkpoint_output_section): New classs definition.
12303 (Output_section::relax_input_section): New method declaration.
12304 (Output_section::checkpoint_): New data member.
12305 (Output_segment): Update comments.
12306 (Output_segment::Output_segment): Un-privatize copy constructor.
12307 (Output_segment::operator=): Un-privatize.
12308 * script-sections.cc (Output_section_element::Input_section_list):
12309 Change element type to Output_section::Simple_input_section.
12310 (Output_section_element_dot_assignment::set_section_addresses):
12311 Register output section data for relaxation clean up.
12312 (Output_data_exression::Output_data_expression): Adjust call to base
12313 constructor to fix data size.
12314 (Output_section_element_data::set_section_addresses): Register
12315 Output_data_expression object for relaxation clean up.
12316 (struct Input_section_info): Replace Relobj pointer and section index
12317 pair with Output_section::Simple_input_section and Convert struct to a
12319 (Input_section_sorter::operator()): Adjust access to
12320 Input_section_info data member to use accessors.
12321 (Output_section_element_input::set_section_addresses): Use layout
12322 parameter. Adjust code to use Output_section::Simple_input_section
12323 and Input_secction_info classes. Register filler for relaxation
12325 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12326 and section index pair with Output_section::Simple_input_section
12327 class. Adjust code accordingly.
12328 (Phdrs_element::release_segment): New method definition.
12329 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12331 (Script_sections::release_segments): New method definition.
12332 * gold/script-sections.h (Script_sections::release_segments): New
12333 method declaration.
12334 * gold/target.h (Target::may_relax, Target::relax,
12335 Target::do_may_relax, Target::do_relax): New method definitions.
12337 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12339 * arm.cc (has_signed_unsigned_overflow): New function.
12340 (Arm_relocate_functions::abs8): New function.
12341 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12342 (Target_arm::Scan::global): Likewise.
12343 (Target_arm::relocate::relocate): Likewise.
12344 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12347 2009-09-16 Cary Coutant <ccoutant@google.com>
12349 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12350 * testsuite/Makefile.in: Regenerate.
12352 2009-09-11 Nick Clifton <nickc@redhat.com>
12354 * po/gold.pot: Updated by the Translation project.
12356 2009-09-08 Cary Coutant <ccoutant@google.com>
12358 * output.cc (Output_file::open): Add execute permission to empty file.
12359 * testsuite/Makefile.am (permission_test): New test.
12360 * testsuite/Makefile.in: Regenerate.
12362 2009-09-02 Ian Lance Taylor <iant@google.com>
12364 * output.cc (Output_file::resize): Call map_no_anonymous rather
12367 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12369 * gold.cc: Include "incremental.h".
12370 (queue_initial_tasks): Call Incremental_checker methods.
12371 * incremental.cc: Include "output.h".
12372 (Incremental_checker::can_incrementally_link_output_file): New
12374 * incremental.h (Incremental_checker): New class.
12376 * output.cc (Output_file::open_for_modification): New method.
12377 (Output_file::map_anonymous): Changed return type to bool. Record
12378 map in base_ field.
12379 (Output_file::map_no_anonymous): New method, broken out of map.
12380 (Output_file::map): Use map_no_anonymous and map_anonymous.
12381 * output.h (class Output_file): Update declarations.
12383 2009-08-24 Cary Coutant <ccoutant@google.com>
12385 * options.h (Command_line::Pre_options): New class.
12386 (Command_line::pre_options): New member.
12387 * options.cc (gold::options::ready_to_register): New variable.
12388 (One_option::register_option): Do nothing if not registering options.
12389 Assert if same short option registered twice.
12390 (General_options::General_options): Turn off option registration when
12392 (Command_line::Pre_options::Pre_options): New constructor.
12394 2009-08-24 Cary Coutant <ccoutant@google.com>
12396 * options.h (General_options::no_keep_memory): Remove incorrect
12399 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12401 * Makefile.am (am__skiplex, am__skipyacc): New.
12402 * Makefile.in: Regenerate.
12404 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12406 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12407 (INCLUDES): ... this.
12408 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12409 (AM_CPPFLAGS): Renamed from ...
12410 (INCLUDE): ... this.
12411 * Makefile.in, testsuite/Makefile.in: Regenerate.
12413 * Makefile.in: Regenerate.
12414 * aclocal.m4: Likewise.
12415 * config.in: Likewise.
12416 * configure: Likewise.
12417 * testsuite/Makefile.in: Likewise.
12419 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12420 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12421 * Makefile.in: Regenerate.
12422 * testsuite/Makefile.in: Regenerate.
12424 2009-08-19 Cary Coutant <ccoutant@google.com>
12426 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12427 symbols in shared libraries overridden by hidden or internal symbols
12428 in the main program.
12430 2009-08-19 Chris Demetriou <cgd@google.com>
12432 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12433 checking source file names in error messages.
12435 2009-08-18 Doug Kwan <dougkwan@google.com>
12437 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12438 an elcpp::Ehdr as parameter. Adjust call to set_target.
12439 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12440 an elfcpp::Ehdr as parameter.
12441 * object.cc (Object::set_target): Remove the version that looks up
12442 a target and sets it.
12443 (Sized_relobj::setup): Take a Target object instead of
12444 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12445 (make_elf_sized_object): Find target and ask target to
12446 make an ELF object.
12447 * object.h: (Object::set_target): Remove the version that looks up
12448 a target and sets it.
12449 (Sized_relobj::setup): Take a Target object instead of
12450 an elfcpp:Ehdr as parameter.
12451 * target.cc: Include dynobj.h.
12452 (Target::do_make_elf_object_implementation): New.
12453 (Target::do_make_elf_object): New.
12454 * target.h (Target::make_elf_object): New template declaration.
12455 (Target::do_make_elf_object): New method declarations.
12456 (Target::do_make_elf_object_implementation): New template declaration.
12458 2009-08-14 Ian Lance Taylor <iant@google.com>
12460 * gold.h (FUNCTION_NAME): Define.
12461 (gold_unreachable): Use FUNCTION_NAME.
12463 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12465 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12466 symbol in the --keep-unique list is not found.
12468 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12470 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12471 been maked as --keep-unique.
12472 (Icf::unfold_section): New function.
12473 * icf.h (Icf::unfold_section): New function.
12474 * options.h (General_options::keep_unique): New option.
12475 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12476 * testsuite/Makefile.in: Regenerate.
12477 * testsuite/icf_keep_unique_test.sh: New file.
12478 * testsuite/icf_keep_unique_test.cc: New file.
12480 2009-08-12 Cary Coutant <ccoutant@google.com>
12483 * resolve.cc (Symbol_table::resolve): Check for references from
12484 dynamic objects to hidden and internal symbols.
12485 * testsuite/Makefile.am (hidden_test.sh): New test.
12486 * testsuite/Makefile.in: Regenerate.
12487 * testsuite/hidden_test.sh: New script.
12488 * testsuite/hidden_test_1.c: New test source.
12489 * testsuite/hidden_test_main.c: New test source.
12491 2009-08-11 Doug Kwan <dougkwan@google.com>
12493 * arm.cc: Update comments.
12494 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12495 segment to locate the .ARM.exidx section if present.
12497 2009-08-09 Doug Kwan <dougkwan@google.com>
12499 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12502 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12503 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12506 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12508 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12509 valid tls_segment only for non-debug-section relocations.
12510 * testsuite/Makefile.am: Add gc_tls_test.
12511 * testsuite/Makefile.in: Regenerate.
12512 * testsuite/gc_tls_test.cc: New file.
12513 * testsuite/gc_tls_test.sh: New file.
12515 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12517 * icf.cc: New file.
12519 * Makefile.am (CCFILES): Add icf.cc.
12520 (HFILES): Add icf.h
12521 * Makefile.in: Regenerate.
12522 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12523 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12524 section, symbol and addend information for the relocs.
12525 * gold.cc (queue_middle_tasks): Call identical code folding.
12526 * gold.h: Add defines for multimap.
12527 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12528 to the call of finalize_local_symbols.
12529 * main.cc (main): Create object of class Icf.
12530 * object.cc (Sized_relobj::do_layout): Allow this function to be
12531 called twice during icf.
12532 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12533 to sections marked as identical by icf.
12534 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12536 (Sized_relobj::do_section_entsize): New function.
12537 * object.h (Object::section_entsize): New function.
12538 (Object::do_section_entsize): New pure virtual function.
12539 (Relobj::finalize_local_symbols): Add new parameter.
12540 (Relobj::do_section_entsize): New function.
12541 * options.h (General_options::icf): New option.
12542 (General_options::icf_iterations): New option.
12543 (General_options::print_icf_sections): New option.
12544 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12545 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12546 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12548 * symtab.cc (Symbol_table::is_section_folded): New function.
12549 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12550 to sections marked as identical by icf.
12551 * symtab.h (Symbol_table::set_icf): New function.
12552 (Symbol_table::icf): New function.
12553 (Symbol_table::is_section_folded): New function.
12554 (Symbol_table::icf_): New data member.
12555 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12556 * testsuite/Makefile.am: Add commands to build icf_test.
12557 * testsuite/Makefile.in: Regenerate.
12558 * testsuite/icf_test.sh: New file.
12559 * testsuite/icf_test.cc: New file.
12561 2009-07-24 Chris Demetriou <cgd@google.com>
12563 * layout.cc (is_compressible_debug_section): Fix incorrect
12564 comment about compressed section names.
12566 2009-07-20 Ian Lance Taylor <ian@airs.com>
12569 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12571 2009-07-16 Ian Lance Taylor <iant@google.com>
12574 * layout.h: #include <map>.
12575 (class Kept_section): Change from struct to class. Add accessors
12576 and setters. Add section size to Comdat_group mapping. Change
12577 Comdat_group to std::map. Add is_comdat_ field. Add
12578 linkonce_size field in union.
12579 (class Layout): Update declaration of find_or_add_kept_section.
12580 Don't declare find_kept_object.
12581 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12582 parameter. Add object, shndx, is_comdat, and is_group_name
12583 parameters. Change all callers. Adjust for new Kept_section.
12584 (Layout::find_kept_object): Remove.
12585 * object.cc (Sized_relobj::include_section_group): Update use of
12586 Kept_section. Rename secnum to shndx. Only record
12587 Kept_comdat_section if sections are the same size.
12588 (Sized_relobj::include_linkonce_section): Update use of
12589 Kept_section. Only record Kept_comdat_section if sections are the
12590 same size. Set size of linkonce section.
12591 (Sized_relobj::map_to_kept_section): Update call to
12592 get_kept_comdat_section.
12593 * object.h (class Sized_relobj): Rename fields in
12594 Kept_comdat_section to drop trailing underscores; change object
12595 field to Relobj*. Change Kept_comdat_section_table to store
12596 struct rather than pointer.
12597 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12598 Add kept_object and kept_shndx parameters. Change all callers.
12599 (Sized_relobj::get_kept_comdat_section): Change return type to
12600 bool. Add kept_object and kept_shndx parameters. Change all
12602 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12603 Layout::find_or_add_kept_section.
12605 2009-07-09 Ian Lance Taylor <iant@google.com>
12607 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12608 Reserve space in the hash table.
12610 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12612 * fileread.cc (File_read::get_mtime): New method.
12613 * fileread.h (Timespec): New structure.
12614 (File_read::get_mtime): New method.
12615 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12616 Renamed from timestamp_nsec.
12617 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12619 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12621 (Incremental_inputs::report_archive): Save mtime; style fix.
12622 (Incremental_inputs::report_obejct): Save mtime; style fix.
12623 (Incremental_inputs::report_script): Save mtime; style fix.
12624 (Incremental_inputs::finalize_inputs): Style fix.
12625 (Incremental_inputs::finalize): Style fix.
12626 (Incremental_inputs::create_input_section_data): Store inputs
12628 * incremental.h (Incremental_inputs::report_script): Add mtime
12630 (Incremental_inputs::Input_info::Input_info): Intialize only one
12632 (Incremental_inputs::Input_info::archive): Move to nameless
12634 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12635 (Incremental_inputs::Input_info::script): Move to nameless union.
12636 (Incremental_inputs::mtime): New field.
12637 * script.cc (read_input_script): Pass file mtime to
12639 * script.h (Script_info::inputs): Style fix.
12641 2009-07-01 Ian Lance Taylor <ian@airs.com>
12643 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12646 2009-06-24 Ian Lance Taylor <iant@google.com>
12649 * layout.cc (Layout::choose_output_section): If we find an
12650 existing section, update the flags.
12651 (Layout::create_notes): New function, broken out of
12653 (Layout::finalize): Don't create note sections.
12654 (Layout::create_note): Don't crash if linker script discards
12656 (Layout::create_gold_note): Likewise.
12657 (Layout::create_build_id): Likewise. Don't set
12658 after_input_sections on the section.
12659 (Layout::create_executable_stack_info): Remove target parameter.
12661 * layout.h (class Layout): Declare create_notes. Update
12662 declaration of create_executable_stack_info.
12663 * gold.cc (queue_middle_tasks): Call create_notes.
12664 * output.cc (Output_section::update_flags_for_input_section): Move
12665 here from output.h. If SHF_ALLOC flag is newly set, mark address
12667 * output.h (Output_data::mark_address_invalid): New function.
12668 (class Output_section): Only declare, not define,
12669 update_flags_for_input_section. Remove set_flags.
12671 2009-06-24 Ian Lance Taylor <iant@google.com>
12673 * script-sections.cc (Output_section_definition::
12674 set_section_addresses): Rename shadowing local load_address to
12677 2009-06-24 Ian Lance Taylor <iant@google.com>
12680 * reloc.cc (relocate_sections): Skip empty relocation sections.
12682 2009-06-23 Ian Lance Taylor <iant@google.com>
12685 * layout.cc (Layout::create_note): Use choose_output_section
12686 rather than make_output_section.
12688 2009-06-23 Ian Lance Taylor <iant@google.com>
12691 * options.cc (General_options::parse_V): Set printed_version_.
12692 (General_options::General_options): Initialize printed_version_.
12693 * options.h (class General_options): Add printed_version_ field.
12694 * gold.cc (queue_initial_tasks): If there are no input files,
12695 don't give a fatal error if we printed the version information.
12696 (queue_middle_tasks): If using -r with a shared object, give a
12697 fatal error rather than an ordinary error.
12699 2009-06-23 Ian Lance Taylor <iant@google.com>
12702 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12703 (Layout::make_output_section): Set have_stabstr_section_ if we see
12704 a .stab*str section.
12705 (Layout::finalize): Call link_stabs_sections.
12706 (Layout::link_stabs_sections): New file.
12707 * layout.h (class Layout): Add have_stabstr_section_ field.
12708 Declare link_stabs_sections.
12710 2009-06-23 Doug Kwan <dougkwan@google.com>
12712 * Makefile.am (libgold_a_LIBADD): New.
12713 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12714 * Makefile.in: Regenerate.
12715 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12716 * configure: Regenerate.
12717 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12718 * fileread.cc: Include sys/state.h
12719 * gold.h: Declare memmem and strndup if found missing.
12720 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12722 2009-06-23 Ian Lance Taylor <iant@google.com>
12724 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12725 * configure: Rebuild.
12727 2009-06-23 Ian Lance Taylor <iant@google.com>
12730 * object.cc (Object::section_contents): Don't try to get a view if
12731 the section has length zero.
12732 (Object::handle_gnu_warning_section): If the section is empty, use
12733 the name of the section as the warning.
12735 2009-06-23 Ian Lance Taylor <iant@google.com>
12738 * stringpool.h (class Stringpool_template): Add optimize_ field.
12739 (Stringpool_template::set_optimize): New function.
12740 * stringpool.cc (Stringpool_template::Stringpool_template):
12741 Initialize optimize_ field.
12742 (Stringpool_template::set_string_offsets): Test local optimize
12743 fild rather than parameter.
12744 * layout.cc (Layout::Layout): Call set_optimize on the section
12747 2009-06-22 Ian Lance Taylor <iant@google.com>
12750 * yyscript.y: Parse TARGET.
12751 * script.cc (script_set_target): New function.
12752 * script-c.h (script_set_target): Declare.
12753 * options.cc (General_options::string_to_object_format): Rename
12754 from string_to_object_format in anonymous namespace. Change
12756 * options.h (class General_options): Declare
12757 string_to_object_format.
12759 2009-06-22 Ian Lance Taylor <iant@google.com>
12761 * script-sections.cc (Script_sections::create_segments): Don't put
12762 program headers in a PT_LOAD segment if -n or -N.
12764 2009-06-22 Ian Lance Taylor <iant@google.com>
12767 * options.h (class General_options): Add -z lazy and -z now. Sort
12768 -z options into alphabetical order.
12769 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12771 2009-06-21 Ian Lance Taylor <iant@google.com>
12773 * layout.cc (Layout::make_output_section): Call
12774 Target::new_output_section.
12775 (Layout::attach_allocated_section_to_segment): Put large section
12776 sections in a separate load segment with the large segment flag
12778 (Layout::segment_precedes): Sort large data segments after other
12780 (align_file_offset): New static function.
12781 (Layout::set_segment_offsets): Use align_file_offset.
12782 * output.h (class Output_section): Add is_small_section_ and
12783 is_large_section_ fields.
12784 (Output_section::is_small_section): New function.
12785 (Output_section::set_is_small_section): New function.
12786 (Output_section::is_large_section): New function.
12787 (Output_section::set_is_large_section): New function.
12788 (Output_section::is_large_data_section): New function.
12789 (class Output_segment): Add is_large_data_segment_ field.
12790 (Output_segment::is_large_data_segment): New function.
12791 (Output_segment::set_is_large_data_segment): New function.
12792 * output.cc (Output_section::Output_section): Initialize new
12794 (Output_segment::Output_segment): Likewise.
12795 (Output_segment::add_output_section): Add assertion that large
12796 data sections always go in large data segments. Force small data
12797 sections to the end of the list of data sections. Force small BSS
12798 sections to the start of the list of BSS sections. For large BSS
12799 sections to the end of the list of BSS sections.
12800 * symtab.h (class Symbol): Declare is_common_shndx.
12801 (Symbol::is_defined): Check Symbol::is_common_shndx.
12802 (Symbol::is_common): Likewise.
12803 (class Symbol_table): Define enum Commons_section_type. Update
12804 declarations. Add small_commons_ and large_commons_ fields.
12805 * symtab.cc (Symbol::is_common_shndx): New function.
12806 (Symbol_table::Symbol_table): Initialize new fields.
12807 (Symbol_table::add_from_object): Put small and large common
12808 symbols in the right list.
12809 (Symbol_table::sized_finalized_symbol): Check
12810 Symbol::is_common_shndx.
12811 (Symbol_table::sized_write_globals): Likewise.
12812 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12813 common symbol lists. Don't call do_allocate_commons_list if the
12815 (Symbol_table::do_allocate_commons_list): Remove is_tls
12816 parameter. Add comons_section_type parameter. Change all
12817 callers. Handle small and large common symbols.
12818 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12819 Symbol::is_common_shndx.
12820 * resolve.cc (symbol_to_bits): Likewise.
12821 * target.h (Target::small_common_shndx): New function.
12822 (Target::small_common_section_flags): New function.
12823 (Target::large_common_shndx): New function.
12824 (Target::large_common_section_flags): New function.
12825 (Target::new_output_section): New function.
12826 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12827 small_common_section_flags, and large_common_section_flags
12829 (Target::do_new_output_section): New virtual function.
12830 * arm.cc (Target_arm::arm_info): Initialize new fields.
12831 * i386.cc (Target_i386::i386_info): Likewise.
12832 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12834 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12835 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12836 (Target_x86_64::do_new_output_section): New function.
12837 * configure.ac: Define conditional MCMODEL_MEDIUM.
12838 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12839 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12840 (large_LDFLAGS): Define.
12841 * testsuite/large.c: New file.
12842 * testsuite/testfile.cc (Target_test::test_target_info):
12843 Initialize new fields.
12844 * configure, testsuite/Makefile.in: Rebuild.
12846 2009-06-05 Doug Kwan <dougkwan@google.com>
12848 * Makefile.am (CCFILES): Add target.cc.
12849 * Makefile.in: Regenerate.
12850 * i386.cc (class Target_i386): Define new virtual method to
12851 override do_is_local_label_name in parent.
12852 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12853 local symbols if --discard-locals or -X is given.
12854 * options.h (class General_options): Declare new options
12855 '--discard-locals' and '-X' for discarding locals.
12856 * target.h (class Target): Define new methods is_local_label_name.
12857 Declare new virtual method do_is_local_label_name.
12858 * target.cc: New file.
12859 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12860 (check_SCRIPTS): Add discard_locals_test.sh.
12861 (check_DATA): Add discard_local_tests.syms.
12862 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12863 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12864 * testsuite/Makefile.in: Regenerate.
12865 * testsuite/discard_locals_test.c: New file.
12866 * testsuite/discard_locals_test.sh: Same.
12868 2009-06-05 Doug Kwan <dougkwan@google.com>
12870 * object.cc (Sized_relobj::Sized_relobj): Initialize
12871 discarded_eh_frame_shndx_ to -1U.
12872 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12874 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12875 a discarded .eh_frame section.
12876 (Sized_relobj::do_finalize_local_symbols): Ditto.
12877 * object.h (class Sized_relobj): Declare new member
12878 discarded_eh_frame_shndx_.
12879 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12880 (local_labels_test.o, local_labels_test): New rules.
12881 * testsuite/Makefile.in: Regenerate.
12883 2009-06-04 Doug Kwan <dougkwan@google.com>
12885 * layout.cc (Layout::section_name_mapping): Add mapping for
12886 special ARM sections.
12888 2009-06-03 Doug Kwan <dougkwan@google.com>
12890 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12891 (utils::has_overflow): Same.
12893 2009-06-03 Ian Lance Taylor <iant@google.com>
12895 * layout.cc (Layout::section_name_mapping): New array, replacing
12896 Layout::linkonce_mapping.
12897 (Layout::section_name_mapping_count): New variable, replacing
12898 Layout::linkonce_mapping_count.
12899 (Layout::linkonce_output_name): Remove.
12900 (Layout::output_section_name): Rewrite.
12901 * layout.h (class Layout): Rename Linkonce_mapping to
12902 Section_name_mapping, linkonce_mapping to section_name_mapping,
12903 linkonce_mapping_count to section_name_mapping_count. Don't
12904 declare linkonce_output_name.
12906 2009-06-03 Doug Kwan <dougkwan@google.com>
12908 * gold/arm.cc (namespace utils): New.
12909 (Target_arm::reloc_is_non_pic): Define new method.
12910 (class Arm_relocate_functions): New.
12911 (Target_arm::Relocate::relocate): Handle relocation types used by
12914 2009-06-03 Ian Lance Taylor <iant@google.com>
12916 * arm.cc (Target_arm::scan::global): Use || instead of |.
12918 2009-06-02 Doug Kwan <dougkwan@google.com>
12920 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12921 issued_non_pic_error_.
12922 (class Target_arm::Scan): Declare new method check_non_pic.
12923 Define new method symbol_needs_plt_entry.
12924 Declare new data member issued_non_pic_error_.
12925 (class Target_arm::Relocate): Declare new method
12926 should_apply_static_reloc.
12927 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12928 (Target_arm::Scan::check_non_pic): Define new method.
12929 (Target_arm::Scan::local): Handle a small subset of reloc types used
12931 (Target_arm::Scan::local): Same.
12932 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12934 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12936 * incremental.cc (Incremental_inputs::report_command_line): Filter
12937 out --incremental-* options.
12939 2009-05-29 Doug Kwan <dougkwan@google.com>
12941 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12943 (class Target_arm): Update comment.
12944 (Target_arm::Target_arm): Initialize new data members GOT_,
12945 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12946 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12947 and Target_arm::rel_dyn_section.
12948 Declare new_enum Target_arm::Got_type.
12949 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12951 Update commments for member do_dynsym_value.
12952 (Target_arm::got_size, Target_arm::plt_section,
12953 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12954 new methods inside class defintion.
12955 (Target_arm::got_section): Define new method.
12956 (Target_arm::rel_dyn_section): Same.
12957 (Output_data_plt_arm): New template class.
12958 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12959 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12960 (Output_data_plt_arm::add_entry): Same.
12961 (Output_data_plt_arm::first_plt_entry): Define new
12962 static data member for PLT instruction template.
12963 (Output_data_plt_arm::plt_entry): Same.
12964 (Output_data_plt_arm::do_write): Define new method.
12965 (Target_arm::make_plt_entry): Same.
12966 (Target_arm::do_finalize_sections): Same.
12967 (Target_arm::do_dynsym_value): Same.
12969 2009-05-28 Doug Kwan <dougkwan@google.com>
12971 * Makefile.am (TARGETSOURCES): Add arm.cc.
12972 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12973 * Makefile.in: Regenerate.
12974 * arm.cc: New file.
12975 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12977 2009-05-26 Doug Kwan <dougkwan@google.com>
12979 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12980 (General_options::check_excluded_libs): Strip off directories in
12981 archive name before matching like GNU ld does.
12982 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12983 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12984 (exclude_libs_test_LDFLAGS): Add linker option
12985 -Wl,--exclude-libs,libexclude_libs_test_3
12986 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12987 an explicit archive without using -l.
12988 (alt/libexclude_libs_test_3.a): New make rule.
12989 * testsuite/Makefile.in: Regenerate.
12990 * testsuite/exclude_libs_test.c : Declare lib3_default().
12992 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12993 * exclude_libs_test_3.c: New file.
12995 2009-05-26 Nick Clifton <nickc@redhat.com>
12997 * po/id.po: New Indonesian translation.
12998 * po/gold.pot: Updated template file.
13000 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13002 * testsuite/Makefile.am: Add -ffunction-sections to compile
13003 gc_comdat_test files. Add -Wl,--gc-sections to build
13005 * testsuite/Makefile.in: Regenerate.
13006 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13008 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13010 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13011 kept comdat section was garbage collected.
13012 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13013 * testsuite/Makefile.in: Regenerate.
13014 * testsuite/gc_comdat_test.sh: New file.
13015 * testsuite/gc_comdat_test_1.cc: New file.
13016 * testsuite/gc_comdat_test_2.cc: New file.
13018 2009-05-19 Doug Kwan <dougkwan@google.com>
13020 * archive.cc (Archive::Archive): Move constructor from archive.h
13021 to here. Initialize no_export_.
13022 (Archive::get_elf_object_for_member): Set no_export flag of object.
13023 * archive.h (Archive::Archive): Move constructor body to
13025 (Archive::no_export): New method.
13026 (Archive::no_export_): New field.
13027 * object.h (Object::Object): Initialize no_export_ to false.
13028 (Object::no_export, Object::set_no_export): New methods.
13029 (Object::no_export_): New field.
13030 * options.cc (General_options::parse_exclude_libs): New method.
13031 (General_options::check_excluded_libs) Same.
13032 * options.h (exclude_libs): New option.
13033 (General_options::check_excluded_libs): New method declaration.
13034 (General_options::excluded_libs_): New field.
13035 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13036 default or protected visibility if an object has no-export flag set.
13037 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13038 (check_SCRIPTS): Add exclude_libs_test.sh.
13039 (check_DATA): Add exclude_libs_test.syms.
13040 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13041 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13042 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13043 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13044 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13045 libexclude_libs_test_2.a): New rules.
13046 * testsuite/Makefile.in: Regenerate.
13047 * testsuite/exclude_libs_test.c: New file.
13048 * testsuite/exclude_libs_test.sh: Ditto.
13049 * testsuite/exclude_libs_test_1.c: Ditto.
13050 * testsuite/exclude_libs_test_2.c: Ditto.
13052 2009-05-15 Ian Lance Taylor <iant@google.com>
13054 * configure.ac: Check for declarations for cases where libiberty.h
13055 checks HAVE_DECL_xxx.
13056 * configure, config.in: Rebuild.
13058 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13060 * gold.h (Incremental_argument_list): Remove (invalid) forward
13062 * incremental.cc (Incremental_inputs::report_achive): New method.
13063 (Incremental_inputs::report_object): New method.
13064 (Incremental_inputs::report_script): New method.
13065 (Incremental_inputs::finalize_inputs): New method.
13066 (Incremental_inputs::finalize): Call finalize_inputs().
13067 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13068 Create inputs entries.
13069 * incremental.h (Incremental_input_type): New enum.
13070 (Incremental_inputs::Incremental_input): Initialize new fields.
13071 (Incremental_inputs::report_inputs): New method.
13072 (Incremental_inputs::report_achive): New method.
13073 (Incremental_inputs::report_object): New method.
13074 (Incremental_inputs::report_script): New method.
13075 (Incremental_inputs::finalize_inputs): New method.
13076 (Incremental_inputs::Input_info): New struct.
13077 (Incremental_inputs::Input_info_map): New typedef.
13078 (Incremental_inputs::lock_): New field.
13079 (Incremental_inputs::Inputs_): New field.
13080 (Incremental_inputs::Inputs_map): New field.
13081 * main.cc (main): Call Incremental_input::report_inputs.
13082 * options.h (Input_argument_list): Typedef moved from
13084 (Input_file_group::Files): Remove, use ::Input_argument_list.
13085 (Input_file_group::Input_argument_list): Remove, use
13086 ::Input_argument_list.
13087 * plugin.cc (Plugin_manager::add_input_file): Add error in
13089 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13091 * script.cc (read_input_script): Call
13092 Incremental_input::report_script.
13093 * script.h (Script_info): New class.
13095 2009-04-27 Ian Lance Taylor <iant@google.com>
13097 * x86_64.cc (do_adjust_output_section): Set entsize to
13100 2009-04-23 Elliott Hughes <enh@google.com>
13102 * output.cc (Output_file::close): After short writes, continue
13103 writing from the correct offset in the buffer being written.
13105 2009-04-23 Chris Demetriou <cgd@google.com>
13107 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13108 * configure: Regenerate.
13109 * config.in: Regenerate.
13110 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13111 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13113 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13115 * incremental.cc (Incremental_inputs_header_data): Renamed from
13116 Incremental_input_header_data.
13117 (Incremental_inputs_header_data::data_size): New field.
13118 (Incremental_inputs_header_data::put_input_file_count): Renamed
13119 from input_file_count.
13120 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13121 from command_line_offset.
13122 (Incremental_inputs_header_data::put_reserved): Renamed from
13124 (Incremental_inputs_entry_data): Renamed from
13125 Incremental_input_entry_data.
13126 (Incremental_inputs_entry_data::data_size): New field.
13127 (Incremental_inputs::report_command_line): New method.
13128 (Incremental_inputs::finalize): New method.
13129 (Incremental_inputs::create_incremental_inputs_data): New method.
13130 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13131 * incremental.h: New file.
13132 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13133 (Layout::finalize): Create incremental inputs section in
13134 incremental builds.
13135 (Layout::create_incremental_info_sections): New method.
13136 * layout.h (Layout::incremental_inputs): New method.
13137 (Layout::create_incremental_info_sections): New method.
13138 (Layout::incremental_inputs_): New field.
13139 * main.cc (main): Notify Incremental_input of the command line.
13141 2009-04-01 Ian Lance Taylor <iant@google.com>
13142 Mikolaj Zalewski <mikolajz@google.com>
13144 * gold.h (reserve_unordered_map): Define, three versions, one for
13145 each version of Unordered_map.
13146 * layout.cc (Layout::Layout): Remove options parameter. Add
13147 number_of_input_files parameter. Don't initialize options_.
13148 Initialize number_of_input_files_ and resized_signatures_. Move
13149 sections_are_attached_.
13150 (Layout::layout_group): Reserve space for group_signatures_.
13151 (Layout::find_or_add_kept_section): Change name parameter to be a
13152 reference. Resize signatures_ map when it gets large enough.
13153 (Layout::layout_eh_frame): Use parameters->options() instead of
13155 (Layout::make_output_section): Likewise.
13156 (Layout::attach_allocated_section_to_segment): Likewise.
13157 (Layout::finalize, Layout::create_executable_stack): Likewise.
13158 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13159 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13160 * layout.h (class Layout): Update declarations. Remove options_
13161 field. Add number_of_input_files_ and resized_signatures_
13162 fields. Move sections_are_attached_ field.
13163 * main.cc (main): Pass number of input files to Layout
13164 constructor. Don't pass options.
13166 2009-03-30 Ian Lance Taylor <iant@google.com>
13168 * ffsll.c (ffsll): Correct implementation.
13170 2009-03-27 Ian Lance Taylor <iant@google.com>
13172 * ffsll.c: New file.
13173 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13174 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13175 * ftruncate.c (ftruncate): Declare before definition.
13176 * mremap.c (mremap): Likewise.
13177 * pread.c (pread): Likewise.
13178 * configure, Makefile.in, config.in: Rebuild.
13180 * mremap.c: New file.
13181 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13182 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13183 (mremap): Declare if HAVE_MREMAP is not defined.
13184 * configure, Makefile.in, config.in: Rebuild.
13186 2009-03-27 Cary Coutant <ccoutant@google.com>
13188 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13189 position independent.
13190 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13191 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13193 2009-03-24 Cary Coutant <ccoutant@google.com>
13195 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13197 (needs_dynamic_reloc): Likewise.
13199 2009-03-24 Ian Lance Taylor <iant@google.com>
13201 * yyscript.y (file_cmd): Recognize EXTERN.
13202 (extern_name_list, extern_name_list_body): New nonterminals.
13203 * script.cc (script_add_extern): Define.
13204 * script-c.h (script_add_extern): Declare.
13206 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13208 * object.cc (is_elf_object): Define.
13209 * object.h (is_elf_object): Declare.
13210 * archive.cc (Archive::get_elf_object_for_member): Call
13212 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13214 2009-03-24 Elliott Hughes <enh@google.com>
13216 * output.cc (Output_file::map_anonymous): Define.
13217 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13218 try an anonymous one. Report the size if the mmap fails.
13219 * output.h (class Output_file): Declare map_anonymous.
13221 2009-03-24 Ian Lance Taylor <iant@google.com>
13223 * target-select.cc (instantiate_target): Don't acquire the lock if
13224 the instantiated_target_ field has already been set.
13226 2009-03-23 Ian Lance Taylor <iant@google.com>
13228 * gold-threads.h (class Initialize_lock): Define.
13229 * gold-threads.cc (class Initialize_lock_once): Define.
13230 (initialize_lock_control): New static variable.
13231 (initialize_lock_pointer): New static variable.
13232 (initialize_lock_once): New static function.
13233 (Initialize_lock::Initialize_lock): Define.
13234 (Initialize_lock::initialize): Define.
13235 * target-select.h: Include "gold-threads.h".
13236 (class Target_selector): Add lock_ and initialize_lock_ fields.
13237 Don't define instantiate_target, just declare it.
13238 * target-select.cc (Target_selector::Target_selector): Initialize
13240 (Target_selector::instantiate_target): Define.
13241 * descriptors.h: Include "gold-threads.h".
13242 (class Descriptors): Add initialize_lock_ field.
13243 * descriptors.cc (Descriptors::Descriptors): Initialize new
13245 (Descriptors::open): Use initialize_lock_ field
13246 * errors.h (class Errors): Add initialize_lock_ field.
13247 * errors.cc (Errors::Errors): Initialize new field.
13248 (Errors::initialize_lock): Use initialize_lock_ field.
13249 * powerpc.cc (class Target_selector_powerpc): Remove
13250 instantiated_target_ field. In do_recognize call
13251 instantiate_target rather than do_instantiate_target. In
13252 do_instantiate_target just allocate a new target.
13253 * sparc.cc (class Target_selector_sparc): Likewise.
13255 * freebsd.h: New file.
13256 * i386.cc: Include "freebsd.h".
13257 (Target_i386): Derive from Target_freebsd rather than
13259 (Target_selector_i386): Derive from Target_selector_freebsd rather
13260 than Target_selector.
13261 * x86_64.cc: Include "freebsd.h".
13262 (Target_x86_64): Derive from Target_freebsd rather than
13264 (Target_selector_x86_64): Derive from Target_selector_freebsd
13265 rather than Target_selector.
13266 * target.h (class Target): Add adjust_elf_header and
13267 do_adjust_elf_header.
13268 * output.cc (Output_file_header:: do_sized_write): Call target
13269 adjust_elf_header routine.
13270 * configure.tgt: Set targ_osabi.
13271 * configure.ac: Define GOLD_DEFAULT_OSABI.
13272 * parameters.cc (Parameters::default_target): Pass
13273 GOLD_DEFAULT_OSABI to select_target.
13274 * target-select.h (class Target_selector): Make instantiate_target
13275 protected rather than private.
13276 * Makefile.am (HFILES): Add freebsd.h.
13277 * configure, Makefile.in, config.in: Rebuild.
13279 * merge.cc (do_add_input_section): Correct pend value. Change
13280 message about last entry not being null terminated from error to
13283 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13285 * incremental.cc: New file.
13286 * Makefile.am (CCFILES): Add incremental.cc.
13287 * Makefile.in: Rebuild.
13289 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13291 * layout.cc (Layout::output_section_name): Preserve names
13292 of '.note.' sections.
13294 2009-03-19 Ian Lance Taylor <iant@google.com>
13296 * descriptors.cc (Descriptors::open): Check that the options are
13297 valid before using them.
13299 2009-03-18 Ian Lance Taylor <iant@google.com>
13301 * script-sections.h: Include <list>.
13302 (class Script_sections): Change Sections_elements from std::vector
13303 to std::list. Typedef public Elements_iterator. Add
13304 orphan_section_placement_, data_segment_align_start_, and
13305 saw_data_segment_align_ fields. Remove data_segment_align_index_
13307 * script-sections.cc (class Orphan_section_placement): New class.
13308 (class Sections_element): Add virtual functions is_relro and
13309 orphan_section_init. Remove virtual function place_orphan_here.
13310 (class Output_section_definition): Add is_relro and
13311 orphan_section_init. Remove place_orphan_here.
13312 (class Orphan_output_section): Likewise.
13313 (Script_sections::Script_sections): Update for field changes.
13314 (Script_sections::data_segment_align): Set saw_data_segment_align_
13315 and data_segment_align_start_, not data_segment_align_index.
13316 (Script_sections::data_segment_relro_end): Check
13317 saw_data_segment_align_. Use data_segment_align_start_ rather
13318 than data_segment_align_index_.
13319 (Script_sections::place_orphan): Rewrite to use
13320 Orphan_section_placement.
13322 2009-03-17 Ian Lance Taylor <iant@google.com>
13324 * archive.cc (Archive::add_symbols): Check for a version attached
13325 to the symbol name in the archive map.
13326 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13327 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13328 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13329 (ver_test_11.a): New target.
13330 * testsuite/Makefile.in: Rebuild.
13332 * configure.ac: Check for chsize and posix_fallocate. Replace
13334 * ftruncate.c: New file, from gnulib.
13335 * output.cc (posix_fallocate): Define dummy version if not
13336 HAVE_POSIX_FALLOCATE.
13337 (Output_file::map): Call posix_fallocate rather than lseek and
13339 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13340 * configure, Makefile.in, config.in: Rebuild.
13342 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13344 * layout.h (Layout::create_note): Add section_name parameter.
13345 * layout.cc (Layout::create_note): Likewise.
13346 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13348 2009-03-17 Ian Lance Taylor <iant@google.com>
13350 * descriptors.cc: Include "options.h".
13351 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13352 (Descriptors::open): Always use O_CLOEXEC when opening a new
13353 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13354 then set FD_CLOEXEC.
13356 * sparc.cc (class Target_sparc): Add has_got_section.
13357 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13358 make sure we have a GOT section.
13360 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13361 (Target_sparc::Scan::local): Likewise.
13362 (Target_sparc::Scan::global): Likewise.
13363 (Target_sparc::Relocate::relocate): Likewise.
13364 (Target_sparc::Relocate::relocate_tls): Likewise.
13366 * symtab.cc (Symbol_table::define_default_version): New function,
13367 broken out of add_from_object.
13368 (Symbol_table::add_from_object): Call define_default_version.
13369 (Symbol_table::define_special_symbol): Add resolve_oldsym
13370 parameter. Change all callers. If the version for a symbol comes
13371 from a version script, resolve it with the symbol with the same
13372 name with no version. Also add the symbol without a version if
13374 (do_define_in_output_data): If resolving with oldsym, don't delete
13376 (do_define_in_output_segment): Likewise.
13377 (do_define_as_constant): Likewise.
13378 * symtab.h (class Symbol_table): Update declarations.
13380 2009-03-13 Ian Lance Taylor <iant@google.com>
13382 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13383 (Read_symbols::requeue): New function.
13384 (Read_symbols::do_read_symbols): If make_elf_object fails because
13385 the target type is not configured, and the file was searched for,
13386 issue a warning and retry with the next directory.
13387 (Add_symbols::run): If the file has an incompatible format, and
13388 it was searched for, requeue the Read_symbols task. On error,
13389 release the object.
13390 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13391 dirindex parameter to constructor. Change all callers. Declare
13392 incompatible_warning and requeue.
13393 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13394 input_argument_ and input_group_ fields. Add them to
13395 constructor. Change all callers.
13396 (class Read_script): Add dirindex_ field. Add it to constructor.
13397 Change all callers.
13398 * archive.cc (Archive::setup): Remove input_objects parameter.
13399 Change all callers.
13400 (Archive::get_file_and_offset): Likewise.
13401 (Archive::read_all_symbols): Likewise.
13402 (Archive::read_symbols): Likewise.
13403 (Archive::get_elf_object_for_member): Remove input_objects
13404 parameter. Add punconfigured parameter. Change all callers.
13405 (Archive::add_symbols): Change return type to bool. Check return
13406 value of include_member.
13407 (Archive::include_all_members): Likewise.
13408 (Archive::include_member): Change return type to bool. Return
13409 false if first included object has incompatible target. Set
13410 included_member_ field.
13411 (Add_archive_symbols::run): If add_symbols returns false, requeue
13413 * archive.h (class Archive): Add included_member_ field.
13414 Initialize it in constructor. Add input_file and searched_for
13415 methods. Update declarations.
13416 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13417 input_argument_ fields. Add them to constructor. Change all
13419 * script.cc: Include "target-select.h".
13420 (class Parser_closure): Add skip_on_incompatible_target_ and
13421 found_incompatible_target_ fields. Add
13422 skip_on_incompatible_target parameter to constructor. Change all
13423 callers. Add methods skip_on_incompatible_target,
13424 clear_skip_on_incompatible_target, found_incompatible_target, and
13425 set_found_incompatible_target.
13426 (read_input_script): Add dirindex parameter. Change all callers.
13427 If parser finds an incompatible target, requeue Read_symbols
13429 (script_set_symbol): Clear skip_on_incompatible_target in
13431 (script_add_assertion, script_parse_option): Likewise.
13432 (script_start_sections, script_add_phdr): Likewise.
13433 (script_check_output_format): New function.
13434 * script.h (read_input_script): Update declaration.
13435 * script-c.h (script_check_output_format): Declare.
13436 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13437 (ignore_cmd): Remove OUTPUT_FORMAT.
13438 * fileread.cc (Input_file::Input_file): Add explicit this.
13439 (Input_file::will_search_for): New function.
13440 (Input_file::open): Add pindex parameter. Change all callers.
13441 * fileread.h (class Input_file): Add input_file_argument method.
13442 Declare will_search_for. Update declarations.
13443 * object.cc (make_elf_object): Add punconfigured parameter.
13444 Change all callers.
13445 * object.h (class Object): Make input_file public. Add
13446 searched_for method.
13447 (make_elf_object): Update declaration.
13448 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13450 * dirsearch.h (class Dirsearch): Update declaration.
13451 * options.h (class General_options): Add --warn-search-mismatch.
13452 * parameters.cc (Parameters::is_compatible_target): New function.
13453 * parameters.h (class Parameters): Declare is_compatible_target.
13454 * workqueue.cc (Workqueue::add_blocker): New function.
13455 * workqueue.h (class Workqueue): Declare add_blocker.
13457 * fileread.cc (Input_file::open): Remove options parameter.
13458 Change all callers.
13459 (Input_file::open_binary): Likewise.
13460 * script.cc (read_input_script): Likewise.
13461 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13462 options parameter from constructor. Change all callers.
13463 (class Read_script): Likewise.
13464 * fileread.h (class Input_file): Update declarations.
13465 * script.h (read_input_script): Update declaration.
13467 2009-03-10 Nick Clifton <nickc@redhat.com>
13469 * po/es.po: New Spanish translation.
13471 2009-03-06 Cary Coutant <ccoutant@google.com>
13473 * options.cc (parse_short_option): Keep dash_z from registering itself.
13475 2009-03-03 Ian Lance Taylor <iant@google.com>
13478 * target-reloc.h (relocate_section): Pass output_section to
13480 * i386.cc (Target_i386::should_apply_static_reloc): Add
13481 output_section parameter. Change all callers.
13482 (Target_i386::Relocate::relocate): Add output_section parameter.
13483 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13484 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13485 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13486 * testsuite/two_file_shared.sh: New script.
13487 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13488 (check_DATA): Add two_file_shared.dbg.
13489 (two_file_shared.dbg): New target.
13490 * testsuite/Makefile.in: Rebuild.
13492 2009-03-01 Ian Lance Taylor <iant@google.com>
13494 * configure.ac: Check for byteswap.h.
13495 * configure: Rebuild.
13496 * config.in: Rebuild.
13498 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13500 * layout.cc (Layout::find_or_add_kept_section): New function.
13501 (Layout::add_comdat): Removed.
13502 * layout.h (struct Kept_section): Move out of class Layout.
13503 Remove trailing underscores from field names. Add group_sections
13504 field. Rename group_ field to is_group. Change all uses.
13505 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13506 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13507 comdat_groups_ field.
13508 (Sized_relobj::include_section_group): Use
13509 find_or_add_kept_section and Kept_section::group_sections.
13510 (Sized_relobj::include_linkonce_section): Likewise.
13511 * object.cc (class Sized_relobj): Don't define Comdat_group or
13512 Comdat_group_table. Remove find_comdat_group and
13513 add_comdat_group. Remove comdat_groups_ field.
13514 * plugin.cc (include_comdat_group): Use
13515 Layout::find_or_add_kept_section.
13517 2009-02-28 Ian Lance Taylor <iant@google.com>
13519 * README: --gc-sections and map files are now supported. Document
13520 some build requirements.
13523 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13524 relocatable link set the value of the section symbol to zero.
13525 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13526 relocatable link don't include the section address in the local
13529 2009-02-27 Ian Lance Taylor <iant@google.com>
13532 * options.h (class Search_directory): Add is_system_directory.
13533 (class General_options): Declare is_in_system_directory.
13534 * options.cc (get_relative_sysroot): Make static.
13535 (get_default_sysroot): Make static.
13536 (General_optoins::is_in_system_directory): New function.
13537 * fileread.cc (Input_file::is_in_system_directory): New function.
13538 * fileread.h (class Input_file): Declare is_in_system_directory.
13539 * object.h (class Object): Add is_in_system_directory.
13540 (class Input_objects): Remove system_library_directory_ field.
13541 * object.cc (Input_objects::add_object): Don't set
13542 system_library_directory_.
13543 (input_objects::found_in_system_library_directory): Remove.
13544 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13545 parameter. Change all callers.
13546 (Symbol_table::sized_write_globals): Likewise.
13547 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13548 Call Object::is_in_system_directory.
13549 * symtab.h (class Symbol_table): Update declarations.
13552 * descriptors.h (Open_descriptor): Add is_on_stack field.
13553 * descriptors.cc (Descriptors::open): If the descriptor is on the
13554 top of the stack, remove it. Initialize is_on_stack field.
13555 (Descriptors::release): Only add pod to stack if it is not on the
13557 (Descriptors::close_some_descriptor): Clear stack_next and
13558 is_on_stack fields.
13561 * output.cc (Output_section::find_starting_output_address): Rename
13562 from starting_output_address; add PADDR parameter; change return
13564 * output.h (class Output_section): Declare
13565 find_starting_output_address instead of starting_output_address.
13566 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13567 section symbol for which we can't find a merge section.
13570 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13571 hidden or internal, force the symbol to be local.
13572 * resolve.cc (Symbol::override_visibility): Define.
13573 (Symbol::override_base): Use override_visibility.
13574 (Symbol_table::resolve): Likewise.
13575 (Symbol::override_base_with_special): Likewise.
13576 (Symbol_table::override_with_special): If the visibility is hidden
13577 or internal, force the symbol to be local.
13578 * symtab.h (class Symbol): Add set_visibility and
13579 override_visibility.
13580 * testsuite/ver_test_1.sh: New file.
13581 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13582 (check_DATA): Add ver_test_1.syms.
13583 (ver_test_1.syms): New target.
13584 * testsuite/Makefile.in: Rebuild.
13586 2009-02-25 Cary Coutant <ccoutant@google.com>
13588 * layout.cc (Layout::choose_output_section): Don't rename sections
13589 when using a linker script that has a SECTIONS clause.
13590 * Makefile.in: Regenerate.
13592 * testsuite/Makefile.am (script_test_5.sh): New test case.
13593 * testsuite/Makefile.in: Regenerate.
13594 * testsuite/script_test_5.cc: New file.
13595 * testsuite/script_test_5.sh: New file.
13596 * testsuite/script_test_5.t: New file.
13598 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13600 * archive.cc (Archive::include_member): Update calls to add_symbols.
13601 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13602 the Layout argument.
13603 * dynobj.h (do_add_symbols): Add the Layout argument.
13604 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13606 * object.h (Object::add_symbols): Add the Layout argument.
13607 (Object::do_add_symbols): Add the Layout argument.
13608 (Sized_relobj::do_add_symbols): Add the Layout argument.
13609 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13610 Unify the two versions.
13611 (Add_plugin_symbols): Remove.
13612 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13613 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13614 (Add_plugin_symbols): Remove.
13615 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13616 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13617 (Add_symbols::run): Make it work with Pulginobj.
13619 2009-02-06 Ian Lance Taylor <iant@google.com>
13621 * object.cc (Sized_relobj::do_layout): Make info message start
13622 with lower case letter.
13624 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13626 * binary.cc: Fix file comment.
13628 * options.h (enum Incremental_disposition): Define.
13629 (class General_options): Add new options: --incremental,
13630 --incremental_changed, --incremental_unchanged,
13631 --incremental_unknown. Add incremental_disposition_ and
13632 implicit_incremental_ fields.
13633 (General_options::incremental_disposition): New function.
13634 (class Position_dependent_options): Add incremental_disposition
13636 (Position_dependent_options::copy_from_options): Set incremental
13638 * options.cc (General_options::parse_incremental_changed): New
13640 (General_options::parse_incremental_unchanged): New function.
13641 (General_options::parse_incremental_unknown): New function.
13642 (General_options::General_options): Initialize new fields
13643 incremental_disposition_ and implicit_incremental_.
13644 (General_options::finalize): Check for uasge of --incremental-*
13645 without --incremental.
13647 2009-02-06 Chris Demetriou <cgd@google.com>
13649 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13650 pointer and to report location as the file name associated with
13652 (gold_undefined_symbol_at_location): New function to replace the
13653 old gold_undefined_symbol functionality.
13654 * target-reloc.h (relocate_section): Update to use
13655 gold_undefined_symbol_at_location.
13656 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13657 Call gold_undefined_symbol function rather than gold_error.
13658 * errors.h (Errors::undefined_symbol): Take location as a
13659 string, rather than calculating it from a relocation.
13660 * errors.cc (Errors::fatal): Print "fatal error:" before the
13662 (Errors::error, Errors::error_at_location): Print "error: "
13663 before the formatted message.
13664 (Errors::undefined_symbol): Take location as a string, rather
13665 than calculating it from a relocation.
13666 (gold_undefined_symbol_at_location): New function akin to
13667 old gold_undefined_symbol, calculates location from relocation.
13668 (gold_undefined_symbol): Change to take only a Symbol pointer
13669 and to report location as the file name associated with the symbol.
13670 * testsuite/debug_msg.sh: Update for changed error messages.
13671 * testsuite/undef_symbol.sh: Likewise.
13673 2009-02-04 Duncan Sands <baldrick@free.fr>
13676 * reduced_debug_output.h
13677 (Output_reduced_debug_abbrev_section::failed): Use format for
13679 (Output_reduced_debug_info_section::faild): Likewise.
13681 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13683 * script.cc (Lazy_demangler): New class.
13684 (Version_script_info::get_symbol_version_helper): Demangle a
13687 2009-01-29 Cary Coutant <ccoutant@google.com>
13689 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13691 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13693 2009-01-28 Ian Lance Taylor <iant@google.com>
13695 * version.cc (version_string): Bump to 1.9.
13697 * gold.h: Include <cstring> and <stdint.h>.
13698 * version.cc: Include <cstdio>.
13699 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13701 * reduced_debug_output.cc (insert_into_vector): Rename from
13702 Insert_into_vector; change all callers. Use Swap_unaligned to
13703 avoid aliasing issue; remove union since it is unnecessary.
13705 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13707 * Makefile.am (CCFILES): Add gc.cc.
13708 (HFILES): Add gc.h.
13709 * Makefile.in: Regenerate.
13710 * gold.cc (Gc_runner): New class.
13711 (queue_initial_tasks): Call garbage collection related tasks
13712 when corresponding options are invoked.
13713 (queue_middle_gc_tasks): New function.
13714 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13715 processed early before laying out sections during garbage collection.
13716 * gold.h (queue_middle_gc_tasks): New function.
13717 (is_prefix_of): Move from "layout.cc".
13718 * i386.cc (Target_i386::gc_process_relocs): New function.
13719 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13720 * main.cc (main): Create object of class "Garbage_collection".
13721 * object.cc (Relobj::copy_symbols_data): New function.
13722 (Relobj::is_section_name_included): New function.
13723 (Sized_relobj::do_layout): Allow this function to be called twice
13724 during garbage collection and defer layout of section during the
13726 * object.h (Relobj::get_symbols_data): New function.
13727 (Relobj::is_section_name_included): New function.
13728 (Relobj::copy_symbols_data): New function.
13729 (Relobj::set_symbols_data): New function.
13730 (Relobj::get_relocs_data): New function.
13731 (Relobj::set_relocs_data): New function.
13732 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13733 (Relobj::gc_process_relocs): New function.
13734 (Relobj::do_gc_process_relocs): New pure virtual function.
13735 (Relobj::sd_): New data member.
13736 (Sized_relobj::is_output_section_offset_invalid): New function.
13737 (Sized_relobj::do_gc_process_relocs): New function.
13738 * options.h (General_options::gc_sections): Modify to not be a no-op.
13739 (General_options::print_gc_sections): New option.
13740 * plugin.cc (Plugin_finish::run): Remove function call to
13741 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13742 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13743 * reloc.cc (Read_relocs::run): Add task to process relocs and
13744 determine unreferenced sections when doing garbage collection.
13745 (Gc_process_relocs): New class.
13746 (Sized_relobj::do_gc_process_relocs): New function.
13747 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13748 sections that are garbage collected.
13749 * reloc.h (Gc_process_relocs): New class.
13750 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13751 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13752 symbols whose corresponding sections are garbage collected.
13753 (Symbol_table::Symbol_table): Add new parameter for the garbage
13755 (Symbol_table::gc_mark_undef_symbols): New function.
13756 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13757 (Symbol_table::gc_mark_dyn_syms): New function.
13758 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13760 (Symbol_table::add_from_object): Likewise.
13761 (Symbol_table::add_from_relobj): When building shared objects, do not
13762 treat externally visible symbols as garbage.
13763 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13764 table information for static and relocatable links.
13765 * symtab.h (Symbol_table::set_gc): New function.
13766 (Symbol_table::gc): New function.
13767 (Symbol_table::gc_mark_undef_symbols): New function.
13768 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13769 (Symbol_table::gc_mark_dyn_syms): New function.
13770 (Symbol_table::gc_): New data member.
13771 * target.h (Sized_target::gc_process_relocs): New pure virtual
13773 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13774 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13776 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13778 * options.h (General_options::gc_sections): Define as a no-op for now.
13779 (General_options::no_keep_memory): Ditto.
13780 (General_options::Bshareable): Define.
13781 * options.cc (General_options::finalize): Honor -Bshareable.
13783 2009-01-20 Andreas Schwab <schwab@suse.de>
13785 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13786 read the value in the contents, since we don't use it. Use the
13787 template endianness when writing.
13788 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13790 2009-01-19 Andreas Schwab <schwab@suse.de>
13792 * configure.tgt (powerpc64-*): Fix targ_obj.
13794 2009-01-15 Ian Lance Taylor <iant@google.com>
13796 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13797 local symbols when stripping all symbols.
13799 2009-01-14 Cary Coutant <ccoutant@google.com>
13801 * output.cc (Output_reloc): Add explicit instantiations.
13803 2009-01-14 Cary Coutant <ccoutant@google.com>
13805 * archive.cc (Archive::get_elf_object_for_member): Remove call
13806 to File_read::claim_for_plugin.
13807 * descriptors.cc (Descriptors::open): Remove reference to
13809 (Descriptors::claim_for_plugin): Remove.
13810 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13811 (Descriptors::is_claimed): Remove.
13812 (claim_descriptor_for_plugin): Remove.
13813 * fileread.cc (File_read::claim_for_plugin): Remove.
13814 * fileread.h (File_read::claim_for_plugin): Remove.
13815 (File_read::descriptor): Reopen descriptor if necessary.
13816 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13817 (Plugin_manager::all_symbols_read): Add task parameter. Change
13819 (Plugin_manager::get_input_file): New function.
13820 (Plugin_manager::release_input_file): New function.
13821 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13822 corresponding data member.
13823 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13824 and pass to base constructor. Change all callers.
13825 (get_input_file, release_input_file): New functions.
13826 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13827 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13828 (Plugin_manager::all_symbols_read): Add task parameter.
13829 (Plugin_manager::get_input_file): New function.
13830 (Plugin_manager::release_input_file): New function.
13831 (Plugin_manager::task_): New data member.
13832 (Pluginobj::Pluginobj): Add filesize parameter.
13833 (Pluginobj::filename): New function.
13834 (Pluginobj::descriptor): New function.
13835 (Pluginobj::filesize): New function.
13836 (Pluginobj::filesize_): New data member.
13837 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13838 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13839 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13841 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13842 with archive libraries.
13843 * testsuite/Makefile.in: Regenerate.
13844 * testsuite/plugin_test.c (struct sym_info): New type.
13845 (get_input_file, release_input_file): New static variables.
13846 (onload): Capture new transfer vector entries.
13847 (claim_file_hook): Stop reading at end of file according to filesize.
13848 Factor out parsing of readelf output into separate function.
13849 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13850 APIs and get the source file name from the symbol table. Convert
13851 source file name to corresponding object file name. Print info
13852 message when adding new input files.
13853 (parse_readelf_line): New function.
13854 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13855 * testsuite/plugin_test_2.sh: Likewise.
13856 * testsuite/plugin_test_3.sh: Likewise.
13857 * testsuite/plugin_test_4.sh: New test case.
13859 2009-01-07 Ian Lance Taylor <iant@google.com>
13861 * version.cc (version_string): Bump to 1.8.
13863 2008-12-23 Cary Coutant <ccoutant@google.com>
13865 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13866 * plugin.cc (Plugin_manager::finish): Rename as
13867 layout_deferred_objects. Move cleanup to separate function.
13868 (Plugin_manager::cleanup): New function.
13869 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13871 * plugin.h (Plugin_manager::finish): Rename as
13872 layout_deferred_objects.
13873 (Plugin_manager::cleanup): New function.
13874 (Plugin_manager::cleanup_done): New field.
13876 2008-12-23 Cary Coutant <ccoutant@google.com>
13878 * plugin.cc (is_visible_from_outside): New function.
13879 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13880 so we don't return "IR only" status for exported symbols or -r links.
13882 * testsuite/Makefile.am (plugin_test_3): New test case.
13883 * testsuite/Makefile.in: Regenerate.
13884 * testsuite/plugin_test_3.sh: New file.
13886 2008-12-22 Cary Coutant <ccoutant@google.com>
13888 * object.cc (Sized_relobj::layout_section): New function.
13889 (Sized_relobj::do_layout): Defer layout of input sections until after
13890 plugin has provided replacement files.
13891 (Sized_relobj::do_layout_deferred_sections): New function.
13892 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13893 (Relobj::layout_deferred_sections): New function.
13894 (Relobj::do_layout_deferred_sections): New function.
13895 (Sized_relobj::do_layout_deferred_sections): New function.
13896 (Sized_relobj::layout_section): New function.
13897 (Sized_relobj::Deferred_layout): New structure.
13898 (Sized_relobj::deferred_layout_): New field.
13899 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13900 Change all callers. Layout deferred sections.
13901 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13903 (Plugin_hook::run): Move code from do_plugin_hook inline.
13904 (Plugin_hook::do_plugin_hook): Remove.
13905 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13906 (Plugin_manager::finish): Renamed, was cleanup.
13907 (Plugin_manager::should_defer_layout): New function.
13908 (Plugin_manager::add_deferred_layout_object): New function.
13909 (Plugin_manager::Deferred_layout_list): New type.
13910 (Plugin_manager::deferred_layout_objects_): New field.
13911 (Plugin_hook::do_plugin_hook): Remove.
13913 2008-12-17 Ian Lance Taylor <iant@google.com>
13915 * options.h (class General_options): Add --no case for
13918 2008-12-16 Cary Coutant <ccoutant@google.com>
13920 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13922 (Plugin_manager::claim_file): Create plugin object even if
13923 plugin did not call the add_symbols callback.
13924 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13925 asking for more symbols than were added.
13926 * testsuite/Makefile.am (plugin_test_1): Add test case with
13928 (empty.syms): New target.
13929 * testsuite/Makefile.in: Regenerate.
13930 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13931 message. Don't call add_symbols if no globals.
13932 (all_symbols_read_hook): Don't provide replacement for empty
13935 2008-12-12 Ian Lance Taylor <iant@google.com>
13937 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13938 r_type == 0 for a local symbol with r_sym == 0.
13939 (scan_relocatable_relocs): Pass r_sym to
13940 local_non_section_strategy.
13941 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13944 * configure.ac: Update test for TLS descriptors: they are
13945 supported as of glibc 2.9.
13946 * configure: Rebuild.
13948 2008-12-11 Ian Lance Taylor <iant@google.com>
13951 * target-reloc.h (Default_scan_relocatable_relocs): For each
13952 function, map r_type == 0 to RELOC_DISCARD.
13954 2008-12-10 Cary Coutant <ccoutant@google.com>
13956 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13957 object to override a kept COMDAT group from a plugin object.
13959 2008-12-09 Ian Lance Taylor <iant@google.com>
13962 * yyscript.y (file_cmd): Handle INPUT.
13964 * testsuite/initpri1.c: Change all declarations to be full
13965 prototypes by adding void, to avoid compiler warnings.
13967 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13969 * options.cc (General_options::parse_plugin_opt): New.
13970 (General_options::add_plugin): The argument now is just the filename.
13971 (General_options::add_plugin_option): New.
13972 * options.h (plugin_opt): New.
13973 (add_plugin): Change argument name.
13974 (add_plugin_option): New.
13975 * plugin.cc (Plugin::load): Don't parse the plugin option.
13976 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13977 (Plugin::add_option): New.
13978 (Plugin::args_): Change type.
13979 (Plugin::filename_): New.
13980 (Plugin_manager::add_plugin_option): New.
13981 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13982 * testsuite/Makefile.in: Regenerate.
13984 2008-12-05 Cary Coutant <ccoutant@google.com>
13986 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13987 Handle --strip-lto-sections option.
13988 * options.h (strip_lto_sections): New option.
13990 2008-12-01 Cary Coutant <ccoutant@google.com>
13992 * plugin.cc (ld_plugin_message): Change format parameter to const.
13993 Fix mismatch between new[] and delete.
13995 2008-11-14 Cary Coutant <ccoutant@google.com>
13997 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14000 2008-11-05 Craig Silverstein <csilvers@google.com>
14002 * options.cc (General_options::parse_dynamic_list): New function.
14003 * options.h (General_options): New flags dynamic_list,
14004 dynamic_list_data, dynamic_list_cpp_new, and
14005 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14006 (General_options::in_dynamic_list): New function.
14007 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14008 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14009 (Lex::can_continue_name): Likewise.
14011 (read_script_file): New parameter script_options.
14012 (read_dynamic_list): New function.
14013 (Script_options::define_dynamic_list): New function.
14014 (dynamic_list_keyword_parsecodes): New variable.
14015 (dynamic_list_keywords): New variable.
14016 * script.h (Script_options::define_dynamic_list): New function
14018 (read_dynamic_list): New function prototype.
14019 * symtab.cc (strprefix): New macro.
14020 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14021 dynamic_list_data, dynamic_list_cpp_new, and
14022 dynamic_list_cpp_typeinfo.
14023 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14024 (dynamic_list_expr): New rule.
14025 (dynamic_list_nodes): Likewise.
14026 (dynamic_list_node): Likewise.
14027 * testsuite/Makefile.am (dynamic_list): New test.
14028 * testsuite/Makefile.in: Regenerated.
14029 * testsuite/dynamic_list.t: New file.
14030 * testsuite/dynamic_list.sh: New file.
14032 2008-11-05 Craig Silverstein <csilvers@google.com>
14034 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14035 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14036 (t11_last): Likewise.
14037 * testsuite/ver_test_6.c (main): Likewise.
14039 2008-10-07 Cary Coutant <ccoutant@google.com>
14041 * options.c (General_options::finalize): Add check for -static and
14043 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14046 2008-10-02 Cary Coutant <ccoutant@google.com>
14048 * plugin.cc (make_sized_plugin_object): Fix conditional
14049 compilation to work when not all targets are enabled.
14051 2008-09-29 Cary Coutant <ccoutant@google.com>
14053 * archive.cc (Archive::get_file_and_offset): Use filename instead
14054 of name to get library path.
14055 (Archive::include_member): Unlock external member of a thin archive.
14057 * testsuite/Makefile.am (TEST_AR): New variable.
14058 (thin_archive_test_1): New test.
14059 (thin_archive_test_2): New test.
14060 * testsuite/Makefile.in: Regenerate.
14061 * testsuite/thin_archive_main.cc: New file.
14062 * testsuite/thin_archive_test_1.cc: New file.
14063 * testsuite/thin_archive_test_2.cc: New file.
14064 * testsuite/thin_archive_test_3.cc: New file.
14065 * testsuite/thin_archive_test_4.cc: New file.
14067 2008-09-29 Cary Coutant <ccoutant@google.com>
14069 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14070 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14072 (Sized_relobj::do_finalize_local_symbols): Likewise.
14073 (Sized_relobj::map_to_kept_section): Likewise.
14074 * object.h (Sized_relobj::invalid_address): New constant.
14075 (Sized_relobj::do_output_section_offset): Check for invalid_address
14077 * output.cc (Output_reloc::local_section_offset): Use constant
14078 invalid_address instead of -1U.
14079 (Output_reloc::get_address): Likewise.
14080 (Output_section::output_address): Change -1U to -1ULL.
14081 * output.h (Output_reloc::invalid_address): New constant.
14082 * reloc.cc (Sized_relobj::write_sections): Use constant
14083 invalid_address instead of -1U.
14084 (Sized_relobj::relocate_sections): Likewise.
14085 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14086 values for merge sections.
14087 * target-reloc.h (relocate_for_relocatable): Use constant
14088 invalid_address instead of -1U.
14090 2008-09-19 Cary Coutant <ccoutant@google.com>
14092 Add plugin functionality for link-time optimization (LTO).
14093 * configure.ac (plugins): Add --enable-plugins option.
14094 * configure: Regenerate.
14095 * config.in: Regenerate.
14096 * Makefile.am (LIBDL): New variable.
14097 (CCFILES): Add plugin.cc.
14098 (HFILES): Add plugin.h.
14099 (ldadd_var): Add LIBDL.
14100 * Makefile.in: Regenerate.
14102 * archive.cc: Include "plugin.h".
14103 (Archive::setup): Don't preread archive symbols when using a plugin.
14104 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14105 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14107 (Archive::include_member): Add symbols from plugin objects.
14108 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14109 * descriptors.cc (Descriptors::open): Check for file descriptors
14110 abandoned by plugins.
14111 (Descriptors::claim_for_plugin): New function.
14112 * descriptors.h (Descriptors::claim_for_plugin): New function.
14113 (Open_descriptor::is_claimed): New field.
14114 (claim_descriptor_for_plugin): New function.
14115 * fileread.cc (File_read::claim_for_plugin): New function.
14116 * fileread.h (File_read::claim_for_plugin): New function.
14117 (File_read::descriptor): New function.
14118 * gold.cc: Include "plugin.h".
14119 (queue_initial_tasks): Add task to call plugin hooks for generating
14121 * main.cc: Include "plugin.h".
14122 (main): Load plugin libraries.
14123 * object.h (Pluginobj): Declare.
14124 (Object::pluginobj): New function.
14125 (Object::do_pluginobj): New function.
14126 (Object::set_target): New function.
14127 * options.cc: Include "plugin.h".
14128 (General_options::parse_plugin): New function.
14129 (General_options::General_options): Initialize plugins_ field.
14130 (General_options::add_plugin): New function.
14131 * options.h (Plugin_manager): Declare.
14132 (General_options): Add --plugin option.
14133 (General_options::has_plugins): New function.
14134 (General_options::plugins): New function.
14135 (General_options::add_plugin): New function.
14136 (General_options::plugins_): New field.
14137 * plugin.cc: New file.
14138 * plugin.h: New file.
14139 * readsyms.cc: Include "plugin.h".
14140 (Read_symbols::do_read_symbols): Check for archive before checking
14141 for ELF file. Call plugin hooks to claim files.
14142 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14143 from a real object file; force override when processing replacement
14145 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14146 (Symbol::init_base_object): Likewise.
14147 (Symbol::init_base_output_data): Likewise.
14148 (Symbol::init_base_output_segment): Likewise.
14149 (Symbol::init_base_constant): Likewise.
14150 (Symbol::init_base_undefined): Likewise.
14151 (Symbol::output_section): Assert that object is not a plugin.
14152 (Symbol_table::add_from_pluginobj): New function.
14153 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14155 (Symbol_table::sized_write_globals): Likewise.
14156 (Symbol_table::add_from_pluginobj): Instantiate template.
14157 * symtab.h (Sized_pluginobj): Declare.
14158 (Symbol::in_real_elf): New function.
14159 (Symbol::set_in_real_elf): New function.
14160 (Symbol::in_real_elf_): New field.
14161 (Symbol_table::add_from_pluginobj): New function.
14163 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14164 (LIBDL): New variable.
14165 (LDADD): Add LIBDL.
14166 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14167 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14168 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14169 (MOSTLYCLEANFILES): Likewise.
14170 * testsuite/Makefile.in: Regenerate.
14171 * testsuite/plugin_test.c: New file.
14172 * testsuite/plugin_test_1.sh: New file.
14173 * testsuite/plugin_test_2.sh: New file.
14175 2008-09-16 Ian Lance Taylor <iant@google.com>
14177 * target-reloc.h (relocate_section): Check whether a symbol is
14178 defined by the ABI before reporting an undefined symbol error.
14179 * target.h (Target::is_defined_by_abi): Make parameter const.
14180 (Target::do_is_defined_by_abi): Likewise.
14181 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14182 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14183 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14184 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14185 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14186 * testsuite/Makefile.in: Rebuild.
14188 * fileread.cc (make_view): Add casts to avoid warning.
14190 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14192 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14193 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14195 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14197 * options.h (General_options::output_is_executable): New.
14198 (General_options::output_is_pie): New.
14199 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14200 for shared libraries.
14201 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14203 2008-09-11 Chris Demetriou <cgd@google.com>
14205 * options.h (origin): New -z option.
14206 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14207 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14210 2008-09-05 Cary Coutant <ccoutant@google.com>
14212 * fileread.cc (File_read::make_view): Add check for attempt to map
14213 beyond end of file.
14215 2008-09-05 Cary Coutant <ccoutant@google.com>
14217 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14218 explicit instantiations.
14220 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14223 * options.cc (General_options::finalize): Allow undefined symbols
14224 in shlibs if linking -shared.
14227 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14228 symbols as not needing a dynsym entry.
14230 2008-08-20 Craig Silverstein <csilvers@google.com>
14232 * fileread.cc (File_read::open): Do not lock the file unless it
14233 was successfully opened.
14235 2008-08-14 Cary Coutant <ccoutant@google.com>
14237 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14238 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14239 * testsuite/tls_test.cc (struct int128): 128-bit struct
14240 for testing TLS relocs with non-zero addend.
14241 (v12): New TLS variable.
14243 (t_last): Add check for v12.
14244 * testsuite/tls_test.h (t12): New function.
14245 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14247 2008-08-13 Ian Lance Taylor <iant@google.com>
14249 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14250 set tls_segment_ or relro_segment_.
14251 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14253 * output.h (Output_section::clear_is_relro): New function.
14254 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14255 sections specially even when output_data_ is empty.
14256 (Output_segment::maximum_alignment): When first section is relro,
14257 only force alignment for PT_LOAD segments.
14258 * script.cc (script_data_segment_align): New function.
14259 (script_data_segment_relro_end): New function.
14260 * script-c.h (script_data_segment_align): Declare.
14261 (script_data_segment_relro_end): Declare.
14262 * script-sections.h (class Script_sections): Declare
14263 data_segment_align and data_segment_relro_end. Add fields
14264 segment_align_index_ and saw_relro_end_.
14265 * script-sections.cc (class Sections_element): Add set_is_relro
14266 virtual function. Add new bool* parameter to place_orphan_here.
14267 Add get_output_section virtual function.
14268 (class Output_section_definition): Add set_is_relro. Add new
14269 bool* parameter to place_orphan_here. Add get_output_section.
14270 Add is_relro_ field.
14271 (Output_section_definition::Output_section_definition): Initialize
14272 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14273 and is_relro_ fields.
14274 (Output_section_definition::place_orphan_here): Add is_relro
14276 (Output_section_definition::set_section_addresses): Set relro for
14278 (Output_section_definition::alternate_constraint): Likewise.
14279 (class Orphan_output_section): Add new bool* parameter to
14280 place_orphan_here. Add get_output_section.
14281 (Orphan_output_section::place_orphan_here): Add is_relro
14283 (Script_sections::Script_sections): Initialize
14284 data_segment_align_index_ and saw_relro_end_.
14285 (Script_sections::data_segment_align): New function.
14286 (Script_sections::data_segment_relro_end): New function.
14287 (Script_sections::place_orphan): Set or clear is_relro.
14288 (Script_sections::set_section_addresses): Force alignment of first
14290 * yyscript.y (exp): Call script_data_segment_align and
14291 script_data_segment_relro_end.
14292 * testsuite/relro_script_test.t: New file.
14293 * testsuite/relro_test.cc (using_script): Declare.
14294 (t1, t2): Test using_script.
14295 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14296 (relro_script_test_SOURCES): Define.
14297 (relro_script_test_DEPENDENCIES): Define.
14298 (relro_script_test_LDFLAGS): Define.
14299 (relro_script_test_LDADD): Define.
14300 (relro_script_test.so): New target.
14301 * testsuite/Makefile.in: Rebuild.
14303 2008-08-06 Cary Coutant <ccoutant@google.com>
14305 * archive.cc (Archive::total_archives, Archive::total_members)
14306 (Archive::total_members_loaded): New variables.
14307 (Archive::setup): Add parameter. Add option to preread
14309 (Archive::read_armap): Add counter.
14310 (Archive::get_file_and_offset): New function.
14311 (Archive::get_elf_object_for_member): New function.
14312 (Archive::read_all_symbols): New function.
14313 (Archive::read_symbols): New function.
14314 (Archive::add_symbols): Add counters.
14315 (Archive::include_all_members): Use armap to find members if it's
14317 (Archive::include_member): Skip reading symbols if already read.
14318 Factored code into Archive::get_file_and_offset and
14319 Archive::get_elf_object_for_member. Changed call to
14320 Mapfile::report_include_archive_member.
14321 (Archive::print_stats): New function.
14322 * archive.h: Declare Object and Read_symbols_data classes.
14323 (Archive::Archive): Add initializers for new members.
14324 (Archive::setup): Add parameter.
14325 (Archive::print_stats): New function.
14326 (Archive::total_archives, Archive::total_members)
14327 (Archive::total_members_loaded): New variables.
14328 (Archive::get_file_and_offset): New function.
14329 (Archive::get_elf_object_for_member): New function.
14330 (Archive::read_all_symbols): New function.
14331 (Archive::read_symbols): New function.
14332 (Archive::Archive_member): New class.
14333 (Archive::members_): New member.
14334 (Archive::num_members_): New member.
14335 * main.cc: Include archive.h.
14336 (main): Call Archive::print_stats.
14337 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14338 archive parameter; member_name is now the fully-decorated name.
14339 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14340 * options.h: (General_options): Add --preread-archive-symbols option.
14341 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14344 2008-08-04 Ian Lance Taylor <iant@google.com>
14346 * symtab.h (Symbol::use_plt_offset): New function.
14347 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14348 * powerpc.cc (Relocate::relocate): Likewise.
14349 * sparc.cc (Relocate::relocate): Likewise.
14350 * x86_64.cc (Relocate::relocate): Likewise.
14351 * testsuite/weak_plt.sh: New test.
14352 * testsuite/weak_plt_main.cc: New test.
14353 * testsuite/weak_plt_shared.cc: New test.
14354 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14355 (check_PROGRAMS): Add weak_plt.
14356 (check_DATA): Add weak_plt_shared.so.
14357 (weak_plt_main_pic.o, weak_plt): New targets.
14358 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14359 * testsuite/Makefile.in: Rebuild.
14361 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14363 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14364 * testsuite/Makefile.in: Rebuild.
14366 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14368 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14369 * Makefile.in: Regenerate.
14370 * po/POTFILES.in: Regenerate.
14372 2008-07-29 Ian Lance Taylor <iant@google.com>
14374 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14375 symbols before other symbols.
14376 * testsuite/script_test_2.cc (test_addr): Declare.
14377 (test_addr_alias): Declare.
14378 (main): Check that test_addr and test_addr_alias have the right
14380 * testsuite/script_test_2.t: Define test_addr_alias and
14383 2008-07-24 Ian Lance Taylor <iant@google.com>
14386 * descriptors.cc: New file.
14387 * descriptors.h: New file.
14388 * gold-threads.h (class Hold_optional_lock): New class.
14389 * fileread.cc: Include "descriptors.h".
14390 (File_read::~File_read): Release descriptor rather than closing
14392 (File_read::open) [file]: Call open_descriptor rather than open.
14393 Set is_descriptor_opened_.
14394 (File_read::open) [memory]: Assert that descriptor is not open.
14395 (File_read::reopen_descriptor): New function.
14396 (File_read::release): Release descriptor.
14397 (File_read::do_read): Make non-const. Reopen descriptor.
14398 (File_read::read): Make non-const.
14399 (File_read::make_view): Reopen descriptor.
14400 (File_read::do_readv): Likewise.
14401 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14402 Update declarations.
14403 * layout.cc: Include "descriptors.h".
14404 (Layout::create_build_id): Use open_descriptor rather than open.
14405 * output.cc: Include "descriptors.h".
14406 (Output_file::open): Use open_descriptor rather than open.
14407 * archive.cc (Archive::const_iterator): Change Archive to be
14409 (Archive::begin, Archive::end): Make non-const.
14410 (Archive::count_members): Likewise.
14411 * archive.h (class Archive): Update declarations.
14412 * object.h (Object::read): Make non-const.
14413 * Makefile.am (CCFILES): Add descriptors.cc.
14414 (HFILES): Add descriptors.h.
14415 * Makefile.in: Rebuild.
14418 * gold.h: Always include <clocale>. Add Solaris workarounds
14419 following code in binutils/sysdep.h.
14422 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14423 this->eh_frame_hdr_ is NULL before using it.
14425 * dynobj.cc (Versions::Versions): Update comment.
14427 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14428 the base version name.
14430 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14431 array size plus one.
14432 (Stringpool_template::set_string_offsets): Subtract one from key
14433 before using it as an array index.
14434 (Stringpool_template::get_offset_with_length): Likewise.
14435 (Stringpool_template::write_to_buffer): Likewise.
14436 * stringpool.h (Stringpool_template::get_offset_from_key):
14439 2008-07-23 Ian Lance Taylor <iant@google.com>
14442 * object.h (Merged_symbol_value::value): Do our best to handle a
14446 * script.cc (Version_script_info::get_versions): Don't add empty
14447 version tag to return value.
14448 (Version_script_info::get_symbol_version_helper): Change return
14449 type to bool. Add pversion parameter. Change all callers.
14450 (script_register_vers_node): Don't require a non-NULL tag.
14451 * script.h (class Version_script_info): Update declarations.
14452 (Version_script_info::get_symbol_version): Change return type to
14453 bool. Add version parameter. Change all callers.
14454 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14455 handling. Handle an empty version from a version script.
14456 (Symbol_table::define_special_symbol): Likewise.
14457 * testsuite/ver_test_10.script: New file.
14458 * testsuite/ver_test_10.sh: New file.
14459 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14460 (check_DATA): Add ver_test_10.syms.
14461 (ver_test_10.syms, ver_test_10.so): New target.
14462 * testsuite/Makefile.in: Rebuild.
14464 2008-07-23 Simon Baldwin <simonb@google.com>
14466 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14467 to zero for undefined symbols from dynamic libraries.
14469 2008-07-23 Ian Lance Taylor <iant@google.com>
14471 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14472 Change all callers.
14473 * symtab.h (class Symbol_table): Update declaration.
14474 * testsuite/ver_test_9.cc: New file.
14475 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14476 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14477 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14478 (ver_test_9.so, ver_test_9.o): New targets.
14479 * testsuite/Makefile.in: Rebuild.
14481 2008-07-22 Ian Lance Taylor <iant@google.com>
14483 * options.h (class General_options): Define --check-sections.
14484 * layout.cc (Layout::set_segment_offsets): Handle
14487 * options.h (class General_options): Define -n/--nmagic and
14489 * options.cc (General_options::finalize): For -n/--nmagic or
14490 -N/--omagic, set -static.
14491 * layout.cc (Layout::attach_allocated_section_to_segment): If
14492 -N/--omagic, don't put read-only and read-write sections in
14493 different segments.
14494 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14495 finding a read-only segment.
14496 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14497 don't set the minimum segment alignment to the common page size,
14498 and don't set the file offset to the address modulo the page size.
14499 * script-sections.cc (Script_sections::create_segments): If
14500 -n/--omagic, don't put read-only and read-write sections in
14501 different segments.
14503 * cref.cc: New file.
14504 * cref.h: New file.
14505 * options.h (class General_options): Add --print-symbol-counts.
14506 * main.cc (main): Issue defined symbol report if requested.
14507 * archive.cc (Archive::interpret_header): Make into a const member
14509 (Archive::add_symbols): Call Input_objects::archive_start and
14511 (Archive::const_iterator): Define new class.
14512 (Archive::begin, Archive::end): New functions.
14513 (Archive::include_all_members): Rewrite to use iterator.
14514 (Archive::count_members): New function.
14515 * archive.h (class Archive): Update declarations.
14516 (Archive::filename): New function.
14517 * object.cc: Include "cref.h".
14518 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14519 (Sized_relobj::do_get_global_symbol_counts): New function.
14520 (Input_objects::add_object): Add object to cross-referencer.
14521 (Input_objects::archive_start): New function.
14522 (Input_objects::archive_stop): New function.
14523 (Input_objects::print_symbol_counts): New function.
14524 * object.h: Declare Cref and Archive.
14525 (Object::get_global_symbol_counts): New function.
14526 (Object::do_get_global_symbol_counts): New pure virtual function.
14527 (class Sized_relobj): Add defined_count_ field. Update
14529 (class Input_objects): Add cref_ field. Update constructor.
14530 Update declarations.
14531 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14533 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14535 (Sized_dynobj::do_get_global_symbol_counts): New function.
14536 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14537 defined_count_. Update declarations. Define Symbols typedef.
14538 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14539 parameter. Change all callers.
14540 (Symbol_table::add_from_dynobj): Add sympointers and defined
14541 parameters. Change all callers.
14542 * symtab.h (class Symbol_table): Update declarations.
14543 * Makefile.am (CCFILES): Add cref.cc.
14544 (HFILES): Add cref.h.
14545 * Makefile.in: Rebuild.
14547 2008-07-22 Simon Baldwin <simonb@google.com>
14549 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14550 to zero when writing undefined symbols.
14552 2008-07-22 Ian Lance Taylor <iant@google.com>
14554 * output.cc (Output_section::add_input_section): Don't try to
14555 merge empty merge sections.
14557 2008-07-21 Craig Silverstein <csilvers@google.com>
14559 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14560 Include symbol version in error message.
14562 2008-07-20 Chris Demetriou <cgd@google.com>
14564 * configure.ac (gold_cv_c_random_seed): New configured variable.
14565 (RANDOM_SEED_CFLAGS): New substituted variable.
14566 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14567 * configure: Rebuild.
14568 * Makefile.in: Likewise.
14569 * testsuite/Makefile.in: Likewise.
14571 2008-07-18 Ian Lance Taylor <iant@google.com>
14573 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14574 where we see NAME/NULL and NAME/VERSION as separate symbols.
14575 * testsuite/ver_test_main.cc (main): Call t4.
14576 (t4, t4_2a): Define.
14577 * testsuite/ver_test_2.cc (t4_2): Define.
14578 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14579 * testsuite/ver_test_4.cc (t4_2a): Define.
14580 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14581 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14583 2008-07-17 Ian Lance Taylor <iant@google.com>
14585 * dynobj.cc (Versions::add_def): If we give an error about a
14586 missing version, go ahead and create the version anyhow.
14588 2008-07-10 Ian Lance Taylor <iant@google.com>
14590 Handle output sections with more than 0x7fffffff bytes.
14591 * object.h (class Relobj): Change map_to_output_ to
14592 output_sections_, and just keep a section pointer. Change all
14593 uses. Move comdat group support to Sized_relobj.
14594 (Relobj::is_section_specially_mapped): Remove.
14595 (Relobj::output_section): Remove poff parameter. Change all
14597 (Relobj::output_section_offset): New function.
14598 (Relobj::set_section_offset): Rewrite.
14599 (Relobj::map_to_output): Remove.
14600 (Relobj::output_sections): New function.
14601 (Relobj::do_output_section_offset): New pure virtual function.
14602 (Relobj::do_set_section_offset): Likewise.
14603 (class Sized_relobj): Add section_offsets_ field. Add comdat
14604 group support from Relobj. Update declarations.
14605 (Sized_relobj::get_output_section_offset): New function.
14606 (Sized_relobj::do_output_section_offset): New function.
14607 (Sized_relobj::do_set_section_offset): New function.
14608 * object.cc (Relobj::output_section_address): Remove.
14609 (Sized_relobj::Sized_relobj): Initialize new fields.
14610 (Sized_relobj::include_section_group): Cast find_kept_object to
14612 (Sized_relobj::include_linkonce_section): Likewise.
14613 (Sized_relobj::do_layout): Use separate arrays for output section
14615 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14617 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14618 output_sections and section_offsets.
14619 (Sized_relobj::write_local_symbols): Likewise.
14620 (map_to_kept_section): Compute output address directly.
14621 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14622 output_sections and section_offsets.
14623 (Sized_relobj::write_sections): Likewise.
14624 (Sized_relobj::relocate_sections): Likewise.
14625 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14626 * output.h (class Output_reloc): Update declarations. Change
14627 u2_.relobj to Sized_relobj*.
14628 (class Output_data_reloc): Change add functions to use
14630 * output.cc (Output_reloc::Output_reloc): Change relobj to
14632 (Output_reloc::local_section_offset): Change return type to
14633 Elf_Addr. Use get_output_section_offset.
14634 (Output_reloc::get_address): Likewise.
14635 (Output_section::is_input_address_mapped): Don't call
14636 is_section_specially_mapped.
14637 (Output_section::output_offset): Likewise.
14638 (Output_section::output_address): Likewise.
14639 (Output_section::starting_output_address): Likewise.
14640 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14641 parameter to Sized_relobj*.
14642 (Copy_relocs::need_copy_reloc): Likewise.
14643 (Copy_relocs::save): Likewise.
14644 * copy-relocs.h (class Copy_relocs): Update declarations.
14645 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14646 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14647 * target-reloc.h (relocate_for_relocatable): Change
14648 offset_in_output_section type to Elf_Addr. Change code that uses
14650 * layout.cc (Layout::layout): Always set *off.
14651 * mapfile.cc (Mapfile::print_input_section): Use
14652 output_section_offset.
14653 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14655 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14656 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14657 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14659 2008-07-03 Ian Lance Taylor <iant@google.com>
14661 * layout.cc (Layout::include_section): Do not discard unrecognized
14662 SHT_STRTAB sections.
14664 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14666 * script.cc (Lex::can_continue_name): Make '?' allowable in
14667 version-script names.
14668 * testsuite/version_script.map: Change glob pattern to use '?'
14670 2008-06-30 Manish Singh <yosh@gimp.org>
14673 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14676 2008-06-30 Ian Lance Taylor <iant@google.com>
14680 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14681 versions]: Don't try to read the value in the contents, since we
14682 don't use it. Use the template endianness when writing.
14684 2008-06-25 Cary Coutant <ccoutant@google.com>
14686 * fileread.cc (File_read::make_view): Assert on zero-length view.
14687 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14688 symbol table when there are no symbols to read.
14690 2008-06-23 Craig Silverstein <csilvers@google.com>
14692 * version.cc (version_string): Bump to 1.7
14694 2008-06-18 Craig Silverstein <csilvers@google.com>
14696 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14697 constant 0xFFFF to type Valtype.
14698 (Powerpc_relocate_functions::rel16_ha): Likewise.
14700 2008-06-17 Ian Lance Taylor <iant@google.com>
14702 * output.h (Output_section::Input_section): Initialize p2align_ to
14703 zero for Output_section_data constructors.
14704 (Output_section::Input_section::addralign): If not an input
14705 section, return the alignment of the Output_section_data.
14706 * testsuite/copy_test.cc: New file.
14707 * testsuite/copy_test_1.cc: New file.
14708 * testsuite/copy_test_2.cc: New file.
14709 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14710 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14711 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14712 (copy_test_1_pic.o, copy_test_1.so): New targets.
14713 (copy_test_2_pic.o, copy_test_2.so): New targets.
14714 * testsuite/Makefile.in: Rebuild.
14716 * script-sections.cc (Script_sections::place_orphan): Initialize
14717 local variable exact.
14719 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14721 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14723 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14724 David S. Miller <davem@davemloft.net>
14726 * powerpc.cc: New file.
14727 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14728 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14729 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14730 * Makefile.in: Rebuild.
14732 2008-06-09 Ian Lance Taylor <iant@google.com>
14734 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14736 (throwing, orig_terminate): New static variables.
14737 (terminate_handler): New static function.
14738 (t2): Set terminate handler.
14740 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14743 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14746 2008-05-30 Cary Coutant <ccoutant@google.com>
14748 * archive.cc (Archive::include_all_members) Correct to step
14749 over symbol table and extended name table in thin archives.
14751 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14754 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14757 2008-05-28 Caleb Howe <cshowe@google.com>
14759 * reduced_debug_output.cc: New file.
14760 * reduced_debug_output.h: New file.
14761 * options.h (class General_options): Add --strip-debug-non-line.
14762 * options.cc (General_options::finalize): Add strip_debug_non_line
14763 to the strip heirarchy.
14764 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14766 * layout.cc: Include "reduced_debug_output.h".
14767 (Layout::Layout): Initialize new fields.
14768 (line_only_debug_sections): New static array.
14769 (is_lines_only_debug_sections): New static inline function.
14770 (Layout::include_section): Handle --strip-debug-non-line.
14771 (Layout::make_output_section): If --strip-debug-non-line, build
14772 new output sections for .debug_abbrev and .debug_info.
14773 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14774 gold. Warn about possible overflow.
14775 (read_signed_LEB_128): Likewise.
14776 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14777 (read_signed_LEB_128): Declare.
14778 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14779 (HFILES): Add reduced_debug_output.h.
14780 * Makefile.in: Rebuild.
14782 2008-05-21 Ian Lance Taylor <iant@google.com>
14784 * mapfile.cc: New file.
14785 * mapfile.h: New file.
14786 * options.h (class General_options): Add -M/--print-map and -Map.
14787 * options.cc (General_options::finalize): Make -M equivalent to
14789 * main.cc: Include <cstdio> and "mapfile.h".
14790 (main): Open mapfile if requested.
14791 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14792 constructor. Change caller.
14793 (queue_initial_tasks): Add mapfile parameter. Change caller.
14794 (queue_middle_tasks): Likewise.
14795 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14797 * archive.cc: Include "mapfile.h".
14798 (Archive::add_symbols): Add mapfile parameter. Change all
14799 callers. Pass mapfile, symbol, and reason to include_member.
14800 (Archive::include_all_members): Add mapfile parameter. Change all
14802 (Archive::include_member): Add mapfile, sym, and why parameters.
14803 Change all callers. Report inclusion to map file.
14804 * archive.h: Include "fileread.h".
14805 (class Archive): Update declarations.
14806 (Archive::file): New const method.
14807 (class Add_archive_symbols): Add mapfile_ field. Update
14808 constructor. Change all callers.
14809 * readsyms.h (class Read_symbols): Likewise.
14810 (class Finish_group): Likewise.
14811 (class Read_script): Likewise.
14812 * common.cc: Include "mapfile.h".
14813 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14815 (Symbol_table::do_allocate_commons): Likewise.
14816 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14817 symbol allocation to mapfile.
14818 * common.h (class Allocate_commons_task): Add mapfile_ field.
14819 Update constructor. Change all callers.
14820 * symtab.h (class Symbol_table): Update declarations.
14821 * layout.cc: Include "mapfile.h".
14822 (Layout_task_runner::run): Print information to mapfile.
14823 (Layout::create_gold_note): Change Output_data_fixed_space to
14824 Output_data_zero_fill.
14825 (Layout::create_build_id): Likewise.
14826 (Layout::print_to_mapfile): New function.
14827 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14828 constructor. Change caller.
14829 (class Layout): Declare print_to_mapfile.
14830 * output.cc (Output_section::Input_section::print_to_mapfile): New
14832 (Output_section::add_input_section): If producing a map, always
14833 add to input_sections_ list.
14834 (Output_section::do_print_to_mapfile): New function.
14835 (Output_segment::print_sections_to_mapfile): New function.
14836 (Output_segment::print_section_list_to_mapfile): New function.
14837 * output.h: Include "mapfile.h".
14838 (Output_data::print_to_mapfile): New function.
14839 (Output_data::do_print_to_mapfile): New virtual function.
14840 (Output_segment_headers::do_print_to_mapfile): New function.
14841 (Output_file_header::do_print_to_mapfile): New function.
14842 (Output_data_const::do_print_to_mapfile): New function.
14843 (class Output_data_const_buffer): Add map_name_ field. Update
14844 constructor. Change all callers. Add do_print_to_mapfile
14846 (class Output_data_fixed_space): Likewise.
14847 (class Output_data_space): Likewise.
14848 (class Output_data_zero_fill): New class.
14849 (Output_data_strtab::do_print_to_mapfile): New function.
14850 (Output_data_reloc_base::do_print_to_mapfile): New function.
14851 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14852 (Output_data_group::do_print_to_mapfile): New function.
14853 (Output_data_got::do_print_to_mapfile): New function.
14854 (Output_data_dynamic::do_print_to_mapfile): New function.
14855 (Output_symtab_xindex::do_print_to_mapfile): New function.
14856 (class Output_section): Declare do_print_to_mapflie. Declare
14857 print_to_mapfile in Input_section.
14858 (class Output_segment): Declare new functions.
14859 * object.h (Sized_relobj::symbol_count): New function.
14860 * script-sections.cc
14861 (Output_section_element_dot_assignment::set_section_addresses):
14862 Change Output_data_fixed_space to Output_data_zero_fill.
14863 (Output_data_expression::do_print_to_mapfile): New function.
14864 * script.cc (read_input_script): Add mapfile parameter. Change
14866 * script.h (read_input_script): Update declaration.
14867 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14868 (Eh_frame::do_print_to_mapfile): New function.
14869 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14870 (Output_merge_string::do_print_to_mapfile): New function.
14871 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14873 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14875 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14877 * Makefile.am (CCFILES): Add mapfile.cc.
14878 (HFILES): Add mapfile.h.
14879 * Makefile.in: Rebuild.
14881 2008-05-19 Ian Lance Taylor <iant@google.com>
14883 * options.h (class General_options): Add -z relro.
14884 * layout.cc (Layout::Layout): Initialize relro_segment_.
14885 (Layout::add_output_section_data): Return the output section.
14886 (Layout::make_output_section): Rcognize relro sections and mark
14887 them appropriately.
14888 (Layout::attach_allocated_section_to_segment): Put relro sections
14889 in a PT_GNU_RELRO segment.
14890 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14892 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14894 (Layout::linkonce_mapping): Map d.rel.ro.local to
14895 .data.rel.ro.local.
14896 (Layout::output_section_name): Us .data.rel.ro.local for any
14897 section which begins with that.
14898 * layout.h (class Layout): Update add_output_section_data
14899 declaration. Add relro_segment_ field.
14900 * output.cc (Output_section::Output_section): Initialize is_relro_
14901 and is_relro_local_ fields.
14902 (Output_segment::add_output_section): Group relro sections.
14903 (Output_segment::is_first_section_relro): New function.
14904 (Output_segment::maximum_alignment): If there is a relro section,
14905 align the segment to the common page size.
14906 (Output_segment::set_section_addresses): Track whether we are
14907 looking at relro sections. If the last section is a relro
14908 section, align to the common page size.
14909 (Output_segment::set_section_list_addresses): Add in_relro
14910 parameter. Change all callers. Align to the page size when
14911 moving from relro to non-relro section.
14912 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14914 * output.h (class Output_section): Add is_relro_ and
14915 is_relro_local_ fields.
14916 (Output_section::is_relro): New function.
14917 (Output_section::set_is_relro): New function.
14918 (Output_section::is_relro_local): New function.
14919 (Output_section::set_is_relro_local): New function.
14920 (class Output_segment): Update declarations.
14921 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14922 * sparc.cc (Target_sparc::got_section): Likewise.
14923 * x86_64.cc (Target_x86_64::got_section): Likewise.
14924 * testsuite/relro_test_main.cc: New file.
14925 * testsuite/relro_test.cc: New file.
14926 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14927 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14928 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14929 (relro_test.so, relro_test_pic.o): New targets.
14930 * testsuite/Makefile.in: Rebuild.
14932 2008-05-16 Ian Lance Taylor <iant@google.com>
14934 * output.cc (Output_segment::add_output_section): Remove front
14936 * output.h (class Output_segment): Remove
14937 add_initial_output_section and overloaded add_output_section.
14938 Update declaration of remaining add_output_section.
14939 * layout.cc (Layout::create_interp): Call add_output_section
14940 rather than add_initial_output_section.
14941 (Layout::finish_dynamic_section): Likewise.
14943 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14944 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14945 know the dynamic type.
14946 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14947 field. Initialize it in constructor.
14948 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14949 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14950 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14953 * output.cc (Output_reloc::get_address): Change return type to
14955 * output.h (class Output_reloc): Update get_address declaration.
14956 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14957 for section addresses.
14959 2008-05-09 Ian Lance Taylor <iant@google.com>
14962 * gold.cc (gold_nomem): Use return value of write.
14964 2008-05-08 Ian Lance Taylor <iant@google.com>
14966 * symtab.c (Symbol::init_base_output_data): Add version
14967 parameter. Change all callers.
14968 (Symbol::init_base_output_segment): Likewise.
14969 (Symbol::init_base_constant): Likewise.
14970 (Symbol::init_base_undefined): Likewise.
14971 (Sized_symbol::init_output_data): Likewise.
14972 (Sized_symbol::init_output_segment): Likewise.
14973 (Sized_symbol::init_constant): Likewise.
14974 (Sized_symbol::init_undefined): Likewise.
14975 (Symbol_table::do_define_in_output_data): If the new symbol has a
14976 version, mark it as the default.
14977 (Symbol_table::do_define_in_output_segment): Likewise.
14978 (Symbol_table::do_define_as_constant): Likewise.
14979 * symtab.h (class Symbol): Update declarations.
14980 (class Sized_symbol): Likewise.
14981 * resolve.cc (Symbol::override_version): New function.
14982 (Symbol::override_base): Call override_version.
14983 (Symbol::override_base_with_special): Likewise.
14984 * testsuite/ver_script_8.script: New file.
14985 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14986 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14987 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14988 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14990 2008-05-06 Ian Lance Taylor <iant@google.com>
14993 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14995 (class General_options): Remove existing --undefined, and add
14996 --no-undefined instead. Add new --undefined as synonym for -u.
14997 * archive.cc (Archive::add_symbols): Check whether symbol was
14999 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15000 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15001 all uses. Add IS_UNDEFINED. Update declarations to split
15002 different versions of init_base. Declare init_base_undefined.
15003 (Symbol::is_defined): Handle IS_UNDEFINED.
15004 (Symbol::is_undefined): Likewise.
15005 (Symbol::is_weak_undefined): Call is_undefined.
15006 (Symbol::is_absolute): Handle IS_CONSTANT.
15007 (class Sized_symbol): Update declarations to split different
15008 versions of init. Declare init_undefined.
15009 (class Symbol_table): Declare new functions.
15010 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15011 Change all callers.
15012 (Symbol::init_base_output_data): Likewise.
15013 (Symbol::init_base_output_segment): Likewise.
15014 (Symbol::init_base_constant): Likewise.
15015 (Symbol::init_base_undefined): New function.
15016 (Sized_symbol::init_object): Rename from init. Change all
15018 (Sized_symbol::init_output_data): Likewise.
15019 (Sized_symbol::init_output_segment): Likewise.
15020 (Sized_symbol::init_constant): Likewise.
15021 (Sized_symbol::init_undefined): New function.
15022 (Symbol_table::add_undefined_symbols_from_command_line): New
15024 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15026 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15027 (Symbol::output_section): Likewise.
15028 (Symbol::set_output_section): Likewise.
15029 (Symbol_table::sized_finalize_symbol): Likewise.
15030 (Symbol_table::sized_write_globals): Likewise.
15031 * resolve.cc (Symbol_table::should_override): Likewise.
15032 (Symbol::override_base_with_special): Likewise.
15034 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15035 symbol, change it to have default visibility.
15036 * testsuite/protected_1.cc: New file.
15037 * testsuite/protected_2.cc: New file.
15038 * testsuite/protected_3.cc: New file.
15039 * testsuite/protected_main_1.cc: New file.
15040 * testsuite/protected_main_2.cc: New file.
15041 * testsuite/protected_main_3.cc: New file.
15042 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15043 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15044 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15045 (protected_1.so): New target.
15046 (protected_1_pic.o, protected_2_pic.o): New targets.
15047 (protected_3_pic.o): New target.
15048 (check_PROGRAMS): Add protected_2.
15049 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15050 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15051 * testsuite/Makefile.in: Rebuild.
15053 * options.h (DEFINE_var): Add set_user_set_##varname__.
15054 (DEFINE_bool_alias): New macro.
15055 (class General_options): Define -Bstatic using DEFINE_bool_alias
15056 rather than DEFINE_special. Add --undefined as an alias for -z
15058 * options.cc (General_options::parse_Bstatic): Remove.
15060 * options.h (class General_options): Add --fatal-warnings.
15061 * main.cc (main): Implement --fatal-warnings.
15062 * errors.h (Errors::warning_count): New function.
15064 * options.h (class General_options): Add -Bsymbolic-functions.
15065 * symtab.h (Symbol::is_preemptible): Check for
15066 -Bsymbolic-functions.
15068 2008-05-05 Ian Lance Taylor <iant@google.com>
15070 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15071 as noVARNAME rather than no-VARNAME.
15072 (class General_options): Add option -z combreloc.
15073 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15075 (Output_reloc::sort_before) [SHT_REL]: New function.
15076 (Output_reloc::sort_before) [SHT_RELA]: New function.
15077 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15078 Sort_relocs_comparison.
15079 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15080 parameter. Change all callers.
15081 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15082 sort_relocs parameter. Change all callers.
15083 * output.cc (Output_reloc::get_address): New function, broken out
15085 (Output_reloc::write_rel): Call it.
15086 (Output_reloc::compare): New function.
15087 (Output_data_reloc_base::do_write): Optionally sort relocs.
15089 * configure.ac: If targ_extra_obj is set, link it in.
15090 * configure.tgt: Initialize all variables.
15091 (x86_64*): Set targ_extra_obj and targ_extra_size.
15092 * configure: Rebuild.
15094 * object.cc (Sized_relobj::include_section_group): Adjust section
15095 indexes read from group data. Build vector to pass to
15097 * layout.cc (Layout::layout_group): Add flags and shndxes
15098 parameters. Remove contents parameter. Change caller. Update
15099 explicit instantiations.
15100 * layout.h (class Layout): Update layout_group declaration.
15101 * output.cc (Output_data_group::Output_data_group): Add flags and
15102 input_shndxes parameters. Remove contents parameter. Change
15104 (Output_data_group::do_write): Change input_sections_ to
15106 * output.h (class Output_data_group): Update constructor
15107 declaration. Rename input_sections_ to input_shndxes_.
15108 * testsuite/many_sections_test.cc: Add template.
15110 2008-04-30 Cary Coutant <ccoutant@google.com>
15112 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15114 * layout.cc (Layout::include_section): Refactored check for debug
15116 (Layout::add_comdat): Add new parameters. Change type
15117 of signature parameter. Add object and shndx to signatures table.
15118 (Layout::find_kept_object): New function.
15119 * layout.h: Include <cstring>.
15120 (Layout::is_debug_info_section): New function.
15121 (Layout::add_comdat): Add new parameters.
15122 (Layout::find_kept_object): New function.
15123 (Layout::Kept_section): New struct.
15124 (Layout::Signatures): Change type of map range.
15125 * object.cc (Relobj::output_section_address): New function.
15126 (Sized_relobj::include_section_group): Add new parameters. Change
15127 calls to Layout::add_comdat. Change to build table of kept comdat
15128 groups and table mapping discarded sections to kept sections.
15129 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15130 (Sized_relobj::do_layout): Change calls to include_section_group and
15131 include_linkonce_section.
15132 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15133 value to zero when section is discarded.
15134 (Sized_relobj::map_to_kept_section): New function.
15135 * object.h (Relobj::output_section_address): New function.
15136 (Relobj::Comdat_group): New type.
15137 (Relobj::find_comdat_group): New function.
15138 (Relobj::Comdat_group_table): New type.
15139 (Relobj::Kept_comdat_section): New type.
15140 (Relobj::Kept_comdat_section_table): New type.
15141 (Relobj::add_comdat_group): New function.
15142 (Relobj::set_kept_comdat_section): New function.
15143 (Relobj::get_kept_comdat_section): New function.
15144 (Relobj::comdat_groups_): New field.
15145 (Relobj::kept_comdat_sections_): New field.
15146 (Symbol_value::input_value): Update comment.
15147 (Sized_relobj::map_to_kept_section) New function.
15148 (Sized_relobj::include_linkonce_section): Add new parameter.
15149 * target-reloc.h (Comdat_behavior): New type.
15150 (get_comdat_behavior): New function.
15151 (relocate_section): Add code to map a discarded section to the
15152 corresponding kept section when applying a relocation.
15154 2008-04-30 Craig Silverstein <csilvers@google.com>
15156 * dwarf_reader.cc (next_generation_count): New static var.
15157 (Addr2line_cache_entry): New struct.
15158 (addr2line_cache): New static var.
15159 (Dwarf_line_info::one_addr2line): Added caching.
15160 (Dwarf_line_info::clear_addr2line_cache): New function.
15161 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15162 cache-size parameter.
15163 (Dwarf_line_info::one_addr2line_cache): New function.
15164 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15165 new cache-size argument to one_addr2line(), and clear cache.
15167 2008-04-28 Cary Coutant <ccoutant@google.com>
15169 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15170 R_386_PC8 relocations.
15172 2008-04-23 Ian Lance Taylor <iant@google.com>
15174 * object.cc (Sized_relobj::include_section_group): Check for
15175 invalid section group.
15177 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15180 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15181 than read for file header.
15182 * archive.cc (Archive::include_member): Likewise.
15184 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15186 * aclocal.m4: Regenerate.
15187 * configure: Regenerate.
15189 2008-04-19 Ian Lance Taylor <iant@google.com>
15191 * version.cc (version_string): Bump to 1.6.
15193 * testsuite/Makefile.am (many_sections_r_test): New target.
15194 (many_sections_r_test_SOURCES): Remove.
15195 (many_sections_r_test_DEPENDENCIES): Remove.
15196 (many_sections_r_test_LDFLAGS): Remove.
15197 (many_sections_r_test_LDADD): Remove.
15199 * object.cc (Sized_relobj::do_add_symbols): Always pass
15200 local_symbol_count_ to add_from_relobj.
15202 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15203 every thousand variables.
15204 * testsuite/Makefile.in: Rebuild.
15206 * object.cc (Xindex::initialize_symtab_xindex): New function.
15207 (Xindex::read_symtab_xindex): New function.
15208 (Xindex::sym_xindex_to_shndx): New function.
15209 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15211 (Sized_relobj::do_initialize_xindex): New function.
15212 (Sized_relobj::do_read_symbols): Adjust section links.
15213 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15214 parameter. Change all callers.
15215 (Sized_relobj::include_section_group): Adjust section links and
15216 symbol section indexes.
15217 (Sized_relobj::do_layout): Adjust section links.
15218 (Sized_relobj::do_count_local_symbols): Adjust section links and
15219 symbol section indexes.
15220 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15221 ordinary and special symbols.
15222 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15223 dynsym_xindex parameters. Change all callers. Adjust section
15224 links. Use SHN_XINDEX when needed.
15225 (Sized_relobj::get_symbol_location_info): Adjust section links.
15226 Don't get fooled by special symbols.
15227 * object.h (class Xindex): Define.
15228 (class Object): Add xindex_ parameter. Declare virtual functoin
15229 do_initialize_xindex.
15230 (Object::adjust_sym_shndx): New function.
15231 (Object::set_xindex): New protected function.
15232 (class Symbol_value): Add is_ordinary_shndx_ field.
15233 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15234 (Symbol_value::value): Assert ordinary section.
15235 (Symbol_value::initialize_input_to_output_map): Likewise.
15236 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15237 Change all callers.
15238 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15240 (class Sized_relobj): Update declarations.
15241 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15242 parameter. Change all callers.
15243 (Sized_relobj::adjust_shndx): New function.
15244 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15246 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15247 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15248 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15249 (Sized_dynobj::read_dynsym_section): Adjust section links.
15250 (Sized_dynobj::read_dynamic): Likewise.
15251 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15253 (Sized_dynobj::do_initialize_xindex): New function.
15254 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15255 do_initialize_xindex.
15256 (Sized_dynobj::adjust_shndx): New function.
15257 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15258 dynsym_xindex_ fields.
15259 (Layout::finalize): Add a call to set_section_indexes before
15260 creating the symtab sections.
15261 (Layout::set_section_indexes): Don't do anything if the section
15262 already has a section index.
15263 (Layout::create_symtab_sections): Add shnum parameter. Change
15264 caller. Create .symtab_shndx section if needed.
15265 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15267 (Layout::allocated_output_section_count): New function.
15268 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15270 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15271 fields. Update declarations.
15272 (Layout::symtab_xindex): New function.
15273 (Layout::dynsym_xindex): New function.
15274 (class Write_symbols_task): Add layout_ field.
15275 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15277 * output.cc (Output_section_headers::Output_section_headers): Add
15278 shstrtab_section parameter. Change all callers.
15279 (Output_section_headers::do_sized_write): Store overflow values
15280 for section count and section string table section index in
15281 section header zero.
15282 (Output_file_header::do_sized_write): Check for overflow of
15283 section count and section string table section index.
15284 (Output_symtab_xindex::do_write): New function.
15285 (Output_symtab_xindex::endian_do_write): New function.
15286 * output.h (class Output_section_headers): Add shstrtab_section_.
15287 Update declarations.
15288 (class Output_symtab_xindex): Define.
15289 (Output_section::has_out_shndx): New function.
15290 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15292 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15293 Change all callers.
15294 (Sized_symbol::init): Likewise.
15295 (Symbol::output_section): Check for ordinary symbol.
15296 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15297 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15299 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15300 Change all callers. Simplify handling of symbols from sections
15301 not included in the link.
15302 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15304 (Weak_alias_sorter::operator()): Assert that symbols are
15306 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15308 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15309 parameters. Change all callers.
15310 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15311 symbol distinction. Use SHN_XINDEX when needed.
15312 (Symbol_table::write_section_symbol): Add symtab_xindex
15313 parameter. Change all callers.
15314 (Symbol_table::sized_write_section_symbol): Likewise. Use
15315 SHN_XINDEX when needed.
15316 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15318 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15319 (Symbol::is_defined): Check is_ordinary.
15320 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15321 (Symbol::is_absolute, Symbol::is_common): Likewise.
15322 (class Sized_symbol): Update declarations.
15323 (class Symbol_table): Update declarations.
15324 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15325 parameters. Change all callers.
15326 (Sized_symbol::override): Likewise.
15327 (Symbol_table::override): Likewise.
15328 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15329 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15330 is_ordinary, and orig_st_shndx parameters. Change all callers.
15331 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15332 to be in an ordinary section.
15333 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15334 object and is_ordinary parameters. Change all callers.
15335 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15336 Change all callers. Don't add undefined or non-ordinary symbols
15338 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15339 Change all callers.
15340 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15342 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15343 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15344 (Sized_relobj::relocate_sections): Likewise.
15345 * target-reloc.h (scan_relocs): Adjust section symbol index.
15346 (scan_relocatable_relocs): Likewise.
15347 * i386.cc (Scan::local): Check for ordinary symbols.
15348 * sparc.cc (Scan::local): Likewise.
15349 * x86_64.cc (Scan::local): Likewise.
15350 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15351 to symbol_section_and_value.
15352 * testsuite/many_sections_test.cc: New file.
15353 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15354 (check_PROGRAMS): Add many_sections_test.
15355 (many_sections_test_SOURCES): Define.
15356 (many_sections_test_DEPENDENCIES): Define.
15357 (many_sections_test_LDFLAGS): Define.
15358 (BUILT_SOURCES): Add many_sections_define.h.
15359 (many_sections_define.h): New target.
15360 (BUILT_SOURCES): Add many_sections_check.h.
15361 (many_sections_check.h): New target.
15362 (check_PROGRAMS): Add many_sections_r_test.
15363 (many_sections_r_test_SOURCES): Define.
15364 (many_sections_r_test_DEPENDENCIES): Define.
15365 (many_sections_r_test_LDFLAGS): Define.
15366 (many_sections_r_test_LDADD): Define.
15367 (many_sections_r_test.o): New target.
15368 * testsuite/Makefile.in: Rebuild.
15370 2008-04-17 Cary Coutant <ccoutant@google.com>
15372 * errors.cc (Errors::info): New function.
15373 (gold_info): New function.
15374 * errors.h (Errors::info): New function.
15375 * gold.h (gold_info): New function.
15376 * object.cc (Input_objects::add_object): Print trace output.
15377 * options.cc (options::parse_set): New function.
15378 (General_options::parse_wrap): Deleted.
15379 (General_options::General_options): Deleted initializer.
15380 * options.h (options::String_set): New typedef.
15381 (options::parse_set): New function.
15382 (DEFINE_set): New macro.
15383 (General_options::wrap): Changed to use DEFINE_set. Changed
15384 callers of any_wrap_symbols and is_wrap_symbol.
15385 (General_options::trace, General_options::trace_symbol):
15387 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15388 (General_options::wrap_symbols_): Deleted.
15389 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15391 2008-04-17 David S. Miller <davem@davemloft.net>
15393 * options.cc (General_options::parse_V): New function.
15394 * options.h: Add entries for -V and -Qy.
15396 2008-04-17 Ian Lance Taylor <iant@google.com>
15398 * common.cc (Symbol_table::allocate_commons): Remove options
15399 parameter. Change caller.
15400 (Symbol_table::do_allocate_commons): Remove options parameter.
15401 Change caller. Just call do_allocate_commons_list twice.
15402 (Symbol_table::do_allocate_commons_list): New function, broken out
15403 of do_allocate_commons.
15404 * common.h (class Allocate_commons_task): Remove options_ field.
15405 Update constructor.
15406 * symtab.cc (Symbol_table::Symbol_table): Initialize
15408 (Symbol_table::add_from_object): Put TLS common symbols on
15410 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15411 which are IN_OUTPUT_DATA.
15412 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15413 allocate_commons and do_allocate_commons declarations. Declare
15414 do_allocate_commons_list.
15415 * gold.cc (queue_middle_tasks): Update creation of
15416 Allocate_commons_task to not pass options.
15417 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15418 (TLS_TEST_C_FLAGS): New variable.
15419 (tls_test_c_pic.o): New target.
15420 (tls_test_shared.so): Link in tls_test_c_pic.o.
15421 (tls_test_c_pic_ie.o): New target.
15422 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15423 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15424 (tls_test_c.o): New target.
15425 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15426 (tls_pic_test_LDADD): Likewise.
15427 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15428 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15429 (tls_test_c_gnu2.o): New target.
15430 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15432 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15433 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15434 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15435 * testsuite/tls_test.cc: Include "config.h".
15436 (t_last): Call t11_last.
15437 * testsuite/tls_test.h (t11, t11_last): Declare.
15438 * testsuite/tls_test_c.c: New file.
15439 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15440 * configure.ac: Check for OpenMP support.
15441 * configure, config.in, Makefile.in: Rebuild.
15442 * testsuite/Makefile.in: Rebuild.
15444 2008-04-16 Cary Coutant <ccoutant@google.com>
15446 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15447 (Target_i386::tls_base_symbol_defined_): New field.
15448 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15449 (Target_i386::Scan::global): Likewise.
15450 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15451 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15452 (Target_x86_64::tls_base_symbol_defined_): New field.
15453 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15454 (Target_x86_64::Scan::global): Likewise.
15456 2008-04-16 Cary Coutant <ccoutant@google.com>
15458 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15459 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15460 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15461 building shared libraries.
15462 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15463 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15464 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15465 * testsuite/Makefile.in: Rebuild.
15466 * testsuite/weak_undef.h: New file.
15467 * testsuite/weak_undef_file1.cc: Add extra test cases.
15468 * testsuite/weak_undef_file2.cc: Likewise.
15469 * testsuite/weak_undef_test.cc: Likewise.
15471 2008-04-16 David S. Miller <davem@davemloft.net>
15473 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15474 Add issued_non_pic_error_ field. Declare check_non_pic.
15475 (Target_sparc::Scan::check_non_pic): New function.
15476 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15477 (Target_sparc::Scan::global): Likewise.
15479 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15480 * configure: Rebuild.
15482 * options.h (DEFINE_enable): New macro.
15483 (new_dtags): New enable option.
15484 (initfirst, interpose, loadfltr, nodefaultlib,
15485 nodelete, nodlopen, nodump): New -z options.
15486 * layout.cc (Layout:finish_dynamic_section): If new
15487 dtags enabled, emit DT_RUNPATH. Also, emit a
15488 DT_FLAGS_1 containing any specified -z flags.
15490 2008-04-16 Ian Lance Taylor <iant@google.com>
15492 * copy-relocs.cc: New file.
15493 * copy-relocs.h: New file.
15494 * reloc.cc: Remove Copy_relocs code.
15495 * reloc.h: Likewise.
15496 * reloc-types.h (struct Reloc_types) [both versions]: Add
15497 get_reloc_addend_noerror.
15498 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15499 variants of add_global which take an addend which must be zero.
15500 * i386.cc: Include "copy-relocs.h".
15501 (class Target_i386): Change type of copy_relocs_ to variable,
15502 update initializer.
15503 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15504 Change all callers.
15505 (Target_i386::do_finalize_sections): Change handling of
15507 * sparc.cc: Include "copy-relocs.h".
15508 (class Target_sparc): Change type of copy_relocs_ to variable,
15509 update initializer.
15510 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15511 Change all callers.
15512 (Target_sparc::do_finalize_sections): Change handling of
15514 * x86_64.cc: Include "copy-relocs.h".
15515 (class Target_x86_64): Change type of copy_relocs_ to variable,
15516 update initializer.
15517 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15518 class. Change all callers.
15519 (Target_x86_64::do_finalize_sections): Change handling of
15521 * Makefile.am (CCFILES): Add copy-relocs.cc.
15522 (HFILES): Add copy-relocs.h.
15524 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15526 * testsuite/script_test_4.sh: Permit leading zeroes.
15528 2008-04-15 Ian Lance Taylor <iant@google.com>
15530 * script-sections.cc (Script_sections::create_segments): Use
15531 header_size_adjustment even when there is enough room for the
15533 * testsuite/script_test_4.sh: New file.
15534 * testsuite/script_test_4.t: New file.
15535 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15536 (check_DATA): Add script_test_4.stdout.
15537 (MOSTLYCLEANFILES): Likewise.
15538 (script_test_4): New target.
15539 (script_test_4.stdout): New target.
15540 * testsuite/Makefile.in: Rebuild.
15542 * sparc.cc: Add definitions for Output_data_plt_sparc class
15545 2008-04-14 David S. Miller <davem@davemloft.net>
15547 * sparc.cc: New file.
15548 * Makefile.am (TARGETSOURCES): Add sparc.cc
15549 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15550 * configure.tgt: Document targ_extra_size and
15551 targ_extra_big_endian. Add entries for sparc-* and
15553 * configure.ac: Handle targ_extra_size and
15554 targ_extra_big_endian.
15555 * Makefile.in: Rebuild.
15556 * configure: Likewise.
15557 * po/POTFILES.in: Likewise.
15558 * po/gold.pot: Likewise.
15560 2008-04-14 Ian Lance Taylor <iant@google.com>
15562 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15563 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15564 in the name/type/flags to section mapping. Don't call
15565 allocate_output_section.
15566 (Layout::choose_output_section): Change parameter from adjust_name
15567 to is_input_section. Don't permit input sections after sections
15568 are attached to segments. Don't call allocate_output_section.
15569 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15570 not write_enable_output_section.
15571 (Layout::make_output_section): Don't push to
15572 unattached_section_list_ nor call attach_to_segment. Call
15573 attach_section_to_segment if sections are attached.
15574 (Layout::attach_sections_to_segments): New function.
15575 (Layout::attach_section_to_segment): New function.
15576 (Layout::attach_allocated_section_to_segment): Rename from
15577 attach_to_segment. Remove flags parameter.
15578 (Layout::allocate_output_section): Remove function.
15579 (Layout::write_enable_output_section): Remove function.
15580 * layout.h (class Layout): Update for above changes. Add new
15581 field sections_are_attached_.
15582 * output.h (Output_section::update_flags_for_input_section): New
15584 * output.cc (Output_section::add_input_section): Call
15585 update_flags_for_input_section.
15586 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15588 2008-04-11 Cary Coutant <ccoutant@google.com>
15590 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15591 thought unnecessary.
15592 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15594 2008-04-11 Ian Lance Taylor <iant@google.com>
15596 * output.h (class Output_section_data): Remove inline definition
15598 * output.cc (Output_section_data::set_addralign): New function.
15600 2008-04-11 Cary Coutant <ccoutant@google.com>
15602 Add support for TLS descriptors for i386 and x86_64.
15603 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15604 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15605 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15607 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15608 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15609 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15611 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15612 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15613 Fix problem with initial-exec relocations.
15614 (Target_i386::Relocate::relocate_tls): Likewise.
15615 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15617 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15618 support for section-plus-offset dynamic table entries.
15619 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15620 (Output_data_dynamic::Dynamic_entry): Add support for
15621 section-plus-offset dynamic table entries.
15622 (Output_data_dynamic::Classification): Likewise.
15623 (Output_data_dynamic::classification_): Renamed offset_.
15624 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15625 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15626 (Target_x86_64::make_plt_section): New function.
15627 (Target_x86_64::reserve_tlsdesc_entries): New function.
15628 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15629 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15630 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15631 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15632 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15633 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15634 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15635 add extra PLT entry for TLS descriptors.
15636 (Output_data_plt_x86_64::got_): New field.
15637 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15638 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15640 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15642 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15643 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15644 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15645 R_386_TLS_DESC_CALL relocations.
15646 (Target_x86_64::Scan::global): Likewise.
15647 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15648 for TLS descriptors.
15649 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15650 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15651 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15652 GD-to-IE relaxation.
15653 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15654 and TLS_DESCRIPTORS.
15655 * Makefile.in: Rebuild.
15656 * configure: Rebuild.
15657 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15658 (tls_test_shared2.so): New target.
15659 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15660 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15661 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15662 (tls_shared_gd_to_ie_test_LDADD): New variable.
15663 (tls_shared_gnu2_gd_to_ie_test): New target.
15664 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15666 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15667 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15668 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15669 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15670 (tls_shared_gnu2_test): New target.
15671 (tls_test_gnu2_shared.so): New target.
15672 (tls_shared_gnu2_test_SOURCES): New variable.
15673 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15674 (tls_shared_gnu2_test_LDFLAGS): New variable.
15675 (tls_shared_gnu2_test_LDADD): New variable.
15676 * testsuite/Makefile.in: Rebuild.
15677 * testsuite/Makefile.
15679 2008-04-11 Ian Lance Taylor <iant@google.com>
15681 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15683 * testsuite/Makefile.in: Rebuild.
15685 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15687 * testsuite/script_test_2.cc (main): Adjust test.
15689 2008-04-11 David S. Miller <davem@davemloft.net>
15690 Ian Lance Taylor <iant@google.com>
15692 * options.h (General_options): Add entries for '-Y' and
15694 * options.cc (General_options:finalize): If -Y was used, add those
15695 entries to the library path instead of the default "/lib" and
15698 2008-04-11 David S. Miller <davem@davemloft.net>
15700 * testsuite/justsyms.t: Start at 0x100.
15701 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15702 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15704 * testsuite/script_test_2.cc: Adjust string and section length
15707 2008-04-09 Ian Lance Taylor <iant@google.com>
15710 * script-sections.cc (Sections_element::allocate_to_segment): Add
15712 (Output_section_definition::allocate_to_segment): Likewise.
15713 (Orphan_output_section::allocate_to_segment): Likewise.
15714 (Script_sections::attach_sections_using_phdrs_clause): Don't
15715 propagate non-PT_LOAD segments to orphan sections.
15716 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15717 readelf rather than objdump.
15718 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15719 .interp section and PT_INTERP segment are the same size.
15720 * testsuite/Makefile.in: Rebuild.
15722 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15723 aliases for symbols defined in the same object.
15724 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15725 (weak_alias_test_SOURCES): New variable.
15726 (weak_alias_test_DEPENDENCIES): New variable.
15727 (weak_alias_test_LDFLAGS): New variable.
15728 (weak_alias_test_LDADD): New variable.
15729 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15730 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15731 (weak_alias_test_3.o): New target.
15732 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15733 * testsuite/weak_alias_test_main.cc: New file.
15734 * testsuite/weak_alias_test_1.cc: New file.
15735 * testsuite/weak_alias_test_2.cc: New file.
15736 * testsuite/weak_alias_test_3.cc: New file.
15738 2008-04-08 Ian Lance Taylor <iant@google.com>
15740 * options.h (class General_options): Add --noinhibit-exec option.
15741 * main.cc (main): Check --noinhibit-exec.
15743 * options.h (class General_options): Define --wrap as a special
15744 option. Add wrap_symbols_ field.
15745 (General_options::any_wrap_symbols): New function.
15746 (General_options::is_wrap_symbol): New function.
15747 * options.cc (General_options::parse_wrap): New function.
15748 (General_options::General_options): Initialize wrap_symbols_.
15749 * symtab.cc (Symbol_table::wrap_symbol): New function.
15750 (Symbol_table::add_from_object): Handle --wrap.
15751 * symtab.h (class Symbol_table): Declare wrap_symbol.
15752 * target.h (Target::wrap_char): New function.
15753 (Target::Target_info): Add wrap_char field.
15754 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15755 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15756 * testsuite/testfile.cc (Target_test::test_target_info):
15759 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15762 * layout.h (class Layout): Add added_eh_frame_data_ field.
15763 * layout.cc (Layout::Layout): Initialize new field.
15764 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15765 output section until we find a section we merged successfully.
15766 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15767 that the size be non-zero.
15769 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15772 2008-04-08 Craig Silverstein <csilvers@google.com>
15774 * configure.ac: Export new conditional variable HAVE_ZLIB.
15775 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15777 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15778 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15780 2008-04-07 Ian Lance Taylor <iant@google.com>
15782 * version.cc (version_string): Set to "1.5".
15784 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15785 Add issued_non_pic_error_ field. Declare check_non_pic.
15786 (Target_x86_64::Scan::check_non_pic): New function.
15787 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15788 (Target_x86_64::Scan::global): Likewise.
15790 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15791 addend parameter. Change caller. Handle merge sections.
15792 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15793 Address to Addend. Don't add in the result of
15794 local_section_offset, pass down the addend and use the returned
15796 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15797 Update declarations of local_section_offset and symbol_value.
15798 * testsuite/two_file_test_1.cc (t18): New function.
15799 * testsuite/two_file_test_2.cc (f18): New function.
15800 * testsuite/two_file_test_main.cc (main): Call t18.
15801 * testsuite/two_file_test.h (t18, f18): Declare.
15803 * configure.ac: Don't test for objdump, c++filt, or readelf.
15804 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15806 (TEST_READELF): New variable.
15807 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15808 (check_PROGRAMS): Add two_file_strip_test.
15809 (two_file_strip_test): New target.
15810 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15811 (two_file_same_shared_strip_test_SOURCES): New variable.
15812 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15813 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15814 (two_file_same_shared_strip_test_LDADD): New variable.
15815 (two_file_shared_strip.so): New target.
15816 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15817 (ver_test_5.syms, ver_test_7.syms): Likewise.
15818 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15819 (strip_test_3.stdout): Use TEST_OBJDUMP.
15820 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15822 2008-04-04 Cary Coutant <ccoutant@google.com>
15824 * symtab.h (Symbol::is_weak_undefined): New function.
15825 (Symbol::is_strong_undefined): New function.
15826 (Symbol::is_absolute): New function.
15827 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15828 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15830 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15831 (weak_undef_test): New target.
15832 * testsuite/Makefile.in: Rebuild.
15833 * testsuite/weak_undef_file1.cc: New file.
15834 * testsuite/weak_undef_file2.cc: New file.
15835 * testsuite/weak_undef_test.cc: New file.
15837 2008-04-03 Craig Silverstein <csilvers@google.com>
15839 * compressed_output.h (class Output_compressed_section): Use
15841 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15843 (zlib_compressed_suffix): Removed.
15844 (Output_compressed_section::set_final_data_size): Use unsigned
15846 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15847 Fix linker invocation.
15848 (flagstest_o_specialfile_and_compress_debug_sections):
15850 * testsuite/Makefile.in: Regenerated.
15852 2008-04-02 David S. Miller <davem@davemloft.net>
15854 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15855 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15857 2008-04-02 Craig Silverstein <csilvers@google.com>
15861 2008-04-02 Ian Lance Taylor <iant@google.com>
15863 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15864 parameters. Update for new key type to views_. Change all
15866 (File_read::read): Adjust for byteshift in returned view.
15867 (File_read::add_view): New function, broken out of
15868 find_and_make_view.
15869 (File_read::make_view): New function, broken out of
15870 find_and_make_view.
15871 (File_read::find_or_make_view): Add offset and aligned
15872 parameters. Rewrite accordingly. Change all callers.
15873 (File_read::get_view): Add offset and aligned parameters. Adjust
15874 for byteshift in return value.
15875 (File_read::get_lasting_view): Likewise.
15876 * fileread.h (class File_read): Update declarations.
15877 (class File_read::View): Add byteshift_ field. Add byteshift to
15878 constructor. Add byteshift method.
15879 * archive.h (Archive::clear_uncached_views): New function.
15880 (Archive::get_view): Add aligned parameter. Change all callers.
15881 * object.h (Object::get_view): Add aligned parameter. Change all
15883 (Object::get_lasting_view): Likewise.
15885 * fileread.cc (File_read::release): Don't call clear_views if
15886 there are multiple objects.
15887 * fileread.h (File_read::clear_uncached_views): New function.
15888 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15891 2008-03-31 Cary Coutant <ccoutant@google.com>
15893 Add thin archive support.
15894 * archive.cc (Archive::armagt): New const.
15895 (Archive::setup): Remove task parameter and calls to unlock.
15896 (Archive::unlock_nested_archives): New function.
15897 (Archive::read_header): Add nested_off parameter. Change
15899 (Archive::interpret_header): Likewise.
15900 (Archive::include_all_members): Change to handle thin
15902 (Archive::include_member): Likewise.
15903 * archive.h (Archive::Archive): Add new parameters and
15905 (Archive::armagt): New const.
15906 (Archive::setup): Remove task parameter.
15907 (Archive::unlock_nested_archives): New function.
15908 (Archive::read_header): Add nested_off parameter.
15909 (Archive::interpret_header): Likewise.
15910 (Archive::Nested_archive_table): New typedef.
15911 (Archive::is_thin_archive_): New field.
15912 (Archive::nested_archives_): New field.
15913 (Archive::options_): New field.
15914 (Archive::dirpath_): New field.
15915 (Archive::task_): New field.
15916 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15917 for thin archives. Pass additional parameters to
15918 Archive::Archive. Unlock the archive file after calling
15921 2008-03-29 Ian Lance Taylor <iant@google.com>
15923 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15924 version symbol to be local.
15925 * testsuite/ver_test_4.sh: New file.
15926 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15927 (check_DATA): Add ver_test_4.syms.
15928 (ver_test_4.syms): New target.
15929 * testsuite/Makefile.in: Rebuild.
15932 (Output_section::Input_section_sort_entry::has_priority): New
15934 (Output_section::Input_section_sort_entry::match_file_name): New
15936 (Output_section::Input_section_sort_entry::match_section_name):
15938 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15940 (Output_section::Input_section_sort_entry::match_section_file):
15942 (Output_section::Input_section_sort_compare::operator()): Rewrite
15943 using new Input_section_sort_entry functions. Sort crtbegin and
15944 crtend first. Sort sections with no priority before sections with
15946 * testsuite/initpri1.c (d3): Check j != 4.
15947 (cd5): New constructor/destructor function.
15948 (main): Check j != 2.
15950 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15951 new symbol when resolving, don't call set_is_default.
15952 * testsuite/ver_test_7.cc: New file.
15953 * testsuite/ver_test_7.sh: New file.
15954 * testsuite/Makefile.am (ver_test_7.so): New target.
15955 (ver_test_7.o): New target.
15956 (check_SCRIPTS): Add ver_test_7.sh.
15957 (check_DATA): Add ver_test_7.syms.
15958 (ver_test_7.syms): New target.
15960 2008-03-28 Ian Lance Taylor <iant@google.com>
15962 * layout.cc (Layout::layout): If we see an input section with a
15963 name that needs sorting, set the must_sort flag for the output
15965 (Layout::make_output_section): If the name of the output section
15966 indicates that it might require sorting, set the may_sort flag.
15967 * output.h (Output_section::may_sort_attached_input_sections): New
15969 (Output_section::set_may_sort_attached_input_sections): New
15971 (Output_section::must_sort_attached_input_sections): New
15973 (Output_section::set_must_sort_attached_input_sections): New
15975 (class Output_section): Declare Input_section_sort_entry. Define
15976 Input_section_sort_compare. Declare
15977 sort_attached_input_sections. Add new fields:
15978 may_sort_attached_input_sections_,
15979 must_sort_attached_input_sections_,
15980 attached_input_sections_are_sorted_.
15981 * output.cc (Output_section::Output_section): Initialize new
15983 (Output_section::add_input_section): Add an entry to
15984 input_sections_ if may_sort or must_sort are true.
15985 (Output_section::set_final_data_size): Call
15986 sort_attached_input_sections if necessary.
15987 (Output_section::Input_section_sort_entry): Define new class.
15988 (Output_section::Input_section_sort_compare::operator()): New
15990 (Output_section::sort_attached_input_sections): New function.
15991 * configure.ac: Check whether the compiler supports constructor
15992 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15993 * testsuite/initpri1.c: New file.
15994 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15995 CONSTRUCTOR_PRIORITY.
15996 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15997 (initpri1_LDFLAGS): New variable.
15998 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16000 2008-03-27 Ian Lance Taylor <iant@google.com>
16002 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16003 * testsuite/common_test_1.c: New file.
16004 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16005 (common_test_1_SOURCES): New variable.
16006 (common_test_1_DEPENDENCIES): New variable.
16007 (common_test_1_LDFLAGS): New variable.
16009 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16010 and commons_ correctly when NAME/VERSION does not override
16012 * testsuite/ver_test_6.c: New file.
16013 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16014 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16015 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16017 2008-03-26 Ian Lance Taylor <iant@google.com>
16019 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16020 of an undefined symbol from a version script.
16021 * testsuite/Makefile.am (ver_test_5.so): New target.
16022 (ver_test_5.o): New target.
16023 (check_SCRIPTS): Add ver_test_5.sh.
16024 (check_DATA): Add ver_test_5.syms.
16025 (ver_test_5.syms): New target.
16026 * testsuite/ver_test_5.cc: New file.
16027 * testsuite/ver_test_5.script: New file.
16028 * testsuite/ver_test_5.sh: New file.
16029 * Makefile.in, testsuite/Makefile.in: Rebuild.
16032 Fix problems building gold with gcc 4.3.0.
16033 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16034 (gold_error_at_location, gold_warning_at_location): Use it.
16035 * configure.ac: Check whether we can compile and use a template
16036 function with a printf attribute.
16037 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16038 when jumping over bytes.
16039 * object.cc: Instantiate Object::read_section_data.
16040 * debug.h: Include <cstring>
16041 * dwarf_reader.cc: Include <algorithm>
16042 * main.cc: Include <cstring>.
16043 * options.cc: Include <cstring>.
16044 * output.cc: Include <cstring>.
16045 * script.cc: Include <cstring>.
16046 * script.h: Include <string>.
16047 * symtab.cc: Include <cstring> and <algorithm>.
16048 * target-select.cc: Include <cstring>.
16049 * version.cc: Include <string>.
16050 * testsuite/testmain.cc: Include <cstdlib>.
16051 * configure, config.in: Rebuild.
16053 2008-03-25 Ian Lance Taylor <iant@google.com>
16055 * options.cc: Include "../bfd/bfdver.h".
16056 (options::help): Print bug reporting address.
16058 * version.cc (print_version): Adjust output for current value of
16059 BFD_VERSION_STRING.
16063 * options.cc (options::help): Print list of supported targets.
16064 * target-select.h: Include <vector>.
16065 (class Target_selector): Make machine_, size_, and is_big_endian_
16066 fields const. Add bfd_name_ and instantiated_target_ fields.
16067 (Target_selector::Target_selector): Add bfd_name parameter.
16068 (Target_selector::recognize): Make non-virtual, call
16070 (Target_selector::recognize_by_name): Make non-virtual, call
16071 do_recognize_by_name.
16072 (Target_selector::supported_names): New function.
16073 (Target_selector::bfd_name): New function.
16074 (Target_selector::do_instantiate_target): New pure virtual
16076 (Target_selector::do_recognize): New virtual function.
16077 (Target_selector::do_recognize_by_name): New virtual function.
16078 (Target_selector::instantiate_target): New private function.
16079 (supported_target_names): Declare.
16080 * target-select.cc (Target_selector::Target_selector): Update for
16081 new parameter and fields.
16082 (select_target_by_name): Check that the name matches before
16083 calling recognize_by_name.
16084 (supported_target_names): New function.
16085 * i386.cc (class Target_selector_i386): Update Target_selector
16086 constructor call. Remove recognize and recognize_by_name. Add
16087 do_instantiate_target.
16088 * x86_64.cc (class Target_selector_x86_64): Likewise.
16089 * testsuite/testfile.cc (class Target_selector_test): Update for
16090 changes to Target_selector.
16092 * README: Rewrite, with some notes on unsupported features.
16094 2008-03-24 Cary Coutant <ccoutant@google.com>
16096 * i386.cc (Target_i386::Got_type): New enum declaration.
16097 (Target_i386::Scan::local): Updated callers of Output_data_got
16099 (Target_i386::Scan::global): Likewise.
16100 (Target_i386::Relocate::relocate): Likewise.
16101 (Target_i386::Relocate::relocate_tls): Likewise.
16102 * object.h (Got_offset_list): New class.
16103 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16104 (Sized_relobj::local_got_offset): Likewise.
16105 (Sized_relobj::set_local_got_offset): Likewise.
16106 (Sized_relobj::local_has_tls_got_offset): Removed.
16107 (Sized_relobj::local_tls_got_offset): Removed.
16108 (Sized_relobj::set_local_tls_got_offset): Removed.
16109 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16110 * output.cc (Output_data_got::add_global): Added got_type parameter.
16111 (Output_data_got::add_global_with_rel): Likewise.
16112 (Output_data_got::add_global_with_rela): Likewise.
16113 (Output_data_got::add_global_pair_with_rel): New function.
16114 (Output_data_got::add_global_pair_with_rela): New function.
16115 (Output_data_got::add_local): Added got_type parameter.
16116 (Output_data_got::add_local_with_rel): Likewise.
16117 (Output_data_got::add_local_with_rela): Likewise.
16118 (Output_data_got::add_local_pair_with_rel): New function.
16119 (Output_data_got::add_local_pair_with_rela): New function.
16120 (Output_data_got::add_global_tls): Removed.
16121 (Output_data_got::add_global_tls_with_rel): Removed.
16122 (Output_data_got::add_global_tls_with_rela): Removed.
16123 (Output_data_got::add_local_tls): Removed.
16124 (Output_data_got::add_local_tls_with_rel): Removed.
16125 (Output_data_got::add_local_tls_with_rela): Removed.
16126 * output.h (Output_data_got::add_global): Added got_type parameter.
16127 (Output_data_got::add_global_with_rel): Likewise.
16128 (Output_data_got::add_global_with_rela): Likewise.
16129 (Output_data_got::add_global_pair_with_rel): New function.
16130 (Output_data_got::add_global_pair_with_rela): New function.
16131 (Output_data_got::add_local): Added got_type parameter.
16132 (Output_data_got::add_local_with_rel): Likewise.
16133 (Output_data_got::add_local_with_rela): Likewise.
16134 (Output_data_got::add_local_pair_with_rel): New function.
16135 (Output_data_got::add_local_pair_with_rela): New function.
16136 (Output_data_got::add_global_tls): Removed.
16137 (Output_data_got::add_global_tls_with_rel): Removed.
16138 (Output_data_got::add_global_tls_with_rela): Removed.
16139 (Output_data_got::add_local_tls): Removed.
16140 (Output_data_got::add_local_tls_with_rel): Removed.
16141 (Output_data_got::add_local_tls_with_rela): Removed.
16142 * resolve.cc (Symbol::override_base_with_special): Removed
16143 reference to has_got_offset_ field.
16144 * symtab.cc (Symbol::init_fields): Replaced initialization
16145 of got_offset_ with got_offsets_. Removed initialization
16147 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16148 (Symbol::got_offset): Likewise.
16149 (Symbol::set_got_offset): Likewise.
16150 (Symbol::has_tls_got_offset): Removed.
16151 (Symbol::tls_got_offset): Removed.
16152 (Symbol::set_tls_got_offset): Removed.
16153 (Symbol::got_offset_): Removed.
16154 (Symbol::tls_mod_got_offset_): Removed.
16155 (Symbol::tls_pair_got_offset_): Removed.
16156 (Symbol::got_offsets_): New field.
16157 (Symbol::has_got_offset): Removed.
16158 (Symbol::has_tls_mod_got_offset): Removed.
16159 (Symbol::has_tls_pair_got_offset): Removed.
16160 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16161 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16163 (Target_x86_64::Scan::global): Likewise.
16164 (Target_x86_64::Relocate::relocate): Likewise.
16165 (Target_x86_64::Relocate::relocate_tls): Likewise.
16167 2008-03-25 Ben Elliston <bje@au.ibm.com>
16169 * yyscript.y: Fix spelling error in comment.
16171 2008-03-24 Ian Lance Taylor <iant@google.com>
16173 * options.h (class General_options): Define build_id option.
16174 * layout.h (class Layout): Declare write_build_id, create_note,
16175 create_build_id. Add build_id_note_ member.
16176 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16177 "libiberty.h", "md5.h", "sha1.h".
16178 (Layout::Layout): Initialize eh_frame_data_,
16179 eh_frame_hdr_section_, and build_id_note_.
16180 (Layout::finalize): Call create_build_id.
16181 (Layout::create_note): New function, broken out of
16182 Layout::create_gold_note.
16183 (Layout::create_gold_note): Call create_note.
16184 (Layout::create_build_id): New function.
16185 (Layout::write_build_id): New function.
16186 (Close_task_runner::run): Call write_build_id.
16188 * x86_64.cc: Correct license to GPLv3.
16190 2008-03-23 Ian Lance Taylor <iant@google.com>
16192 * options.cc: Include "demangle.h".
16193 (parse_optional_string): New function.
16194 (parse_long_option): Handle takes_optional_argument.
16195 (parse_short_option): Update dash_z initializer. Handle
16196 takes_optional_argument.
16197 (General_options::General_options): Initialize do_demangle_.
16198 (General_options::finalize): Set do_demangle_. Handle demangling
16200 * options.h (parse_optional_string): Declare.
16201 (struct One_option): Add optional_arg field. Update constructor.
16202 Update call constructor calls. Add takes_optional_argument
16204 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16205 (DEFINE_optional_string): Define.
16206 (General_options::demangle): Change from DEFINE_bool to
16207 DEFINE_optional_string.
16208 (General_options::no_demangle): New function.
16209 (General_options::do_demangle): New function.
16210 (General_options::set_do_demangle): New function.
16211 (General_options::execstack_status_): Move definition to end of
16213 (General_options::static_): Likewise.
16214 (General_options::do_demangle_): New field.
16215 * object.cc (big_endian>::get_symbol_location_info): Call
16216 Options::do_demangle, not Options::demangle.
16217 * symtab.cc (demangle): Likewise.
16219 2008-03-22 Ian Lance Taylor <iant@google.com>
16221 * gold.h: Include <cstddef> and <sys/types.h>
16222 * options.h: Include <cstring>.
16224 2008-03-21 Ian Lance Taylor <iant@google.com>
16226 * Added source code to GNU binutils.
16228 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16230 Copying and distribution of this file, with or without modification,
16231 are permitted in any medium without royalty provided the copyright
16232 notice and this notice are preserved.
16238 version-control: never